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configure revision 1.1
      1  1.1  mrg #! /bin/sh
      2  1.1  mrg # Guess values for system-dependent variables and create Makefiles.
      3  1.1  mrg # Generated by GNU Autoconf 2.69 for showfont 1.0.5.
      4  1.1  mrg #
      5  1.1  mrg # Report bugs to <https://bugs.freedesktop.org/enter_bug.cgi?product=xorg>.
      6  1.1  mrg #
      7  1.1  mrg #
      8  1.1  mrg # Copyright (C) 1992-1996, 1998-2012 Free Software Foundation, Inc.
      9  1.1  mrg #
     10  1.1  mrg #
     11  1.1  mrg # This configure script is free software; the Free Software Foundation
     12  1.1  mrg # gives unlimited permission to copy, distribute and modify it.
     13  1.1  mrg ## -------------------- ##
     14  1.1  mrg ## M4sh Initialization. ##
     15  1.1  mrg ## -------------------- ##
     16  1.1  mrg 
     17  1.1  mrg # Be more Bourne compatible
     18  1.1  mrg DUALCASE=1; export DUALCASE # for MKS sh
     19  1.1  mrg if test -n "${ZSH_VERSION+set}" && (emulate sh) >/dev/null 2>&1; then :
     20  1.1  mrg   emulate sh
     21  1.1  mrg   NULLCMD=:
     22  1.1  mrg   # Pre-4.2 versions of Zsh do word splitting on ${1+"$@"}, which
     23  1.1  mrg   # is contrary to our usage.  Disable this feature.
     24  1.1  mrg   alias -g '${1+"$@"}'='"$@"'
     25  1.1  mrg   setopt NO_GLOB_SUBST
     26  1.1  mrg else
     27  1.1  mrg   case `(set -o) 2>/dev/null` in #(
     28  1.1  mrg   *posix*) :
     29  1.1  mrg     set -o posix ;; #(
     30  1.1  mrg   *) :
     31  1.1  mrg      ;;
     32  1.1  mrg esac
     33  1.1  mrg fi
     34  1.1  mrg 
     35  1.1  mrg 
     36  1.1  mrg as_nl='
     37  1.1  mrg '
     38  1.1  mrg export as_nl
     39  1.1  mrg # Printing a long string crashes Solaris 7 /usr/bin/printf.
     40  1.1  mrg as_echo='\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\'
     41  1.1  mrg as_echo=$as_echo$as_echo$as_echo$as_echo$as_echo
     42  1.1  mrg as_echo=$as_echo$as_echo$as_echo$as_echo$as_echo$as_echo
     43  1.1  mrg # Prefer a ksh shell builtin over an external printf program on Solaris,
     44  1.1  mrg # but without wasting forks for bash or zsh.
     45  1.1  mrg if test -z "$BASH_VERSION$ZSH_VERSION" \
     46  1.1  mrg     && (test "X`print -r -- $as_echo`" = "X$as_echo") 2>/dev/null; then
     47  1.1  mrg   as_echo='print -r --'
     48  1.1  mrg   as_echo_n='print -rn --'
     49  1.1  mrg elif (test "X`printf %s $as_echo`" = "X$as_echo") 2>/dev/null; then
     50  1.1  mrg   as_echo='printf %s\n'
     51  1.1  mrg   as_echo_n='printf %s'
     52  1.1  mrg else
     53  1.1  mrg   if test "X`(/usr/ucb/echo -n -n $as_echo) 2>/dev/null`" = "X-n $as_echo"; then
     54  1.1  mrg     as_echo_body='eval /usr/ucb/echo -n "$1$as_nl"'
     55  1.1  mrg     as_echo_n='/usr/ucb/echo -n'
     56  1.1  mrg   else
     57  1.1  mrg     as_echo_body='eval expr "X$1" : "X\\(.*\\)"'
     58  1.1  mrg     as_echo_n_body='eval
     59  1.1  mrg       arg=$1;
     60  1.1  mrg       case $arg in #(
     61  1.1  mrg       *"$as_nl"*)
     62  1.1  mrg 	expr "X$arg" : "X\\(.*\\)$as_nl";
     63  1.1  mrg 	arg=`expr "X$arg" : ".*$as_nl\\(.*\\)"`;;
     64  1.1  mrg       esac;
     65  1.1  mrg       expr "X$arg" : "X\\(.*\\)" | tr -d "$as_nl"
     66  1.1  mrg     '
     67  1.1  mrg     export as_echo_n_body
     68  1.1  mrg     as_echo_n='sh -c $as_echo_n_body as_echo'
     69  1.1  mrg   fi
     70  1.1  mrg   export as_echo_body
     71  1.1  mrg   as_echo='sh -c $as_echo_body as_echo'
     72  1.1  mrg fi
     73  1.1  mrg 
     74  1.1  mrg # The user is always right.
     75  1.1  mrg if test "${PATH_SEPARATOR+set}" != set; then
     76  1.1  mrg   PATH_SEPARATOR=:
     77  1.1  mrg   (PATH='/bin;/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 && {
     78  1.1  mrg     (PATH='/bin:/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 ||
     79  1.1  mrg       PATH_SEPARATOR=';'
     80  1.1  mrg   }
     81  1.1  mrg fi
     82  1.1  mrg 
     83  1.1  mrg 
     84  1.1  mrg # IFS
     85  1.1  mrg # We need space, tab and new line, in precisely that order.  Quoting is
     86  1.1  mrg # there to prevent editors from complaining about space-tab.
     87  1.1  mrg # (If _AS_PATH_WALK were called with IFS unset, it would disable word
     88  1.1  mrg # splitting by setting IFS to empty value.)
     89  1.1  mrg IFS=" ""	$as_nl"
     90  1.1  mrg 
     91  1.1  mrg # Find who we are.  Look in the path if we contain no directory separator.
     92  1.1  mrg as_myself=
     93  1.1  mrg case $0 in #((
     94  1.1  mrg   *[\\/]* ) as_myself=$0 ;;
     95  1.1  mrg   *) as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
     96  1.1  mrg for as_dir in $PATH
     97  1.1  mrg do
     98  1.1  mrg   IFS=$as_save_IFS
     99  1.1  mrg   test -z "$as_dir" && as_dir=.
    100  1.1  mrg     test -r "$as_dir/$0" && as_myself=$as_dir/$0 && break
    101  1.1  mrg   done
    102  1.1  mrg IFS=$as_save_IFS
    103  1.1  mrg 
    104  1.1  mrg      ;;
    105  1.1  mrg esac
    106  1.1  mrg # We did not find ourselves, most probably we were run as `sh COMMAND'
    107  1.1  mrg # in which case we are not to be found in the path.
    108  1.1  mrg if test "x$as_myself" = x; then
    109  1.1  mrg   as_myself=$0
    110  1.1  mrg fi
    111  1.1  mrg if test ! -f "$as_myself"; then
    112  1.1  mrg   $as_echo "$as_myself: error: cannot find myself; rerun with an absolute file name" >&2
    113  1.1  mrg   exit 1
    114  1.1  mrg fi
    115  1.1  mrg 
    116  1.1  mrg # Unset variables that we do not need and which cause bugs (e.g. in
    117  1.1  mrg # pre-3.0 UWIN ksh).  But do not cause bugs in bash 2.01; the "|| exit 1"
    118  1.1  mrg # suppresses any "Segmentation fault" message there.  '((' could
    119  1.1  mrg # trigger a bug in pdksh 5.2.14.
    120  1.1  mrg for as_var in BASH_ENV ENV MAIL MAILPATH
    121  1.1  mrg do eval test x\${$as_var+set} = xset \
    122  1.1  mrg   && ( (unset $as_var) || exit 1) >/dev/null 2>&1 && unset $as_var || :
    123  1.1  mrg done
    124  1.1  mrg PS1='$ '
    125  1.1  mrg PS2='> '
    126  1.1  mrg PS4='+ '
    127  1.1  mrg 
    128  1.1  mrg # NLS nuisances.
    129  1.1  mrg LC_ALL=C
    130  1.1  mrg export LC_ALL
    131  1.1  mrg LANGUAGE=C
    132  1.1  mrg export LANGUAGE
    133  1.1  mrg 
    134  1.1  mrg # CDPATH.
    135  1.1  mrg (unset CDPATH) >/dev/null 2>&1 && unset CDPATH
    136  1.1  mrg 
    137  1.1  mrg # Use a proper internal environment variable to ensure we don't fall
    138  1.1  mrg   # into an infinite loop, continuously re-executing ourselves.
    139  1.1  mrg   if test x"${_as_can_reexec}" != xno && test "x$CONFIG_SHELL" != x; then
    140  1.1  mrg     _as_can_reexec=no; export _as_can_reexec;
    141  1.1  mrg     # We cannot yet assume a decent shell, so we have to provide a
    142  1.1  mrg # neutralization value for shells without unset; and this also
    143  1.1  mrg # works around shells that cannot unset nonexistent variables.
    144  1.1  mrg # Preserve -v and -x to the replacement shell.
    145  1.1  mrg BASH_ENV=/dev/null
    146  1.1  mrg ENV=/dev/null
    147  1.1  mrg (unset BASH_ENV) >/dev/null 2>&1 && unset BASH_ENV ENV
    148  1.1  mrg case $- in # ((((
    149  1.1  mrg   *v*x* | *x*v* ) as_opts=-vx ;;
    150  1.1  mrg   *v* ) as_opts=-v ;;
    151  1.1  mrg   *x* ) as_opts=-x ;;
    152  1.1  mrg   * ) as_opts= ;;
    153  1.1  mrg esac
    154  1.1  mrg exec $CONFIG_SHELL $as_opts "$as_myself" ${1+"$@"}
    155  1.1  mrg # Admittedly, this is quite paranoid, since all the known shells bail
    156  1.1  mrg # out after a failed `exec'.
    157  1.1  mrg $as_echo "$0: could not re-execute with $CONFIG_SHELL" >&2
    158  1.1  mrg as_fn_exit 255
    159  1.1  mrg   fi
    160  1.1  mrg   # We don't want this to propagate to other subprocesses.
    161  1.1  mrg           { _as_can_reexec=; unset _as_can_reexec;}
    162  1.1  mrg if test "x$CONFIG_SHELL" = x; then
    163  1.1  mrg   as_bourne_compatible="if test -n \"\${ZSH_VERSION+set}\" && (emulate sh) >/dev/null 2>&1; then :
    164  1.1  mrg   emulate sh
    165  1.1  mrg   NULLCMD=:
    166  1.1  mrg   # Pre-4.2 versions of Zsh do word splitting on \${1+\"\$@\"}, which
    167  1.1  mrg   # is contrary to our usage.  Disable this feature.
    168  1.1  mrg   alias -g '\${1+\"\$@\"}'='\"\$@\"'
    169  1.1  mrg   setopt NO_GLOB_SUBST
    170  1.1  mrg else
    171  1.1  mrg   case \`(set -o) 2>/dev/null\` in #(
    172  1.1  mrg   *posix*) :
    173  1.1  mrg     set -o posix ;; #(
    174  1.1  mrg   *) :
    175  1.1  mrg      ;;
    176  1.1  mrg esac
    177  1.1  mrg fi
    178  1.1  mrg "
    179  1.1  mrg   as_required="as_fn_return () { (exit \$1); }
    180  1.1  mrg as_fn_success () { as_fn_return 0; }
    181  1.1  mrg as_fn_failure () { as_fn_return 1; }
    182  1.1  mrg as_fn_ret_success () { return 0; }
    183  1.1  mrg as_fn_ret_failure () { return 1; }
    184  1.1  mrg 
    185  1.1  mrg exitcode=0
    186  1.1  mrg as_fn_success || { exitcode=1; echo as_fn_success failed.; }
    187  1.1  mrg as_fn_failure && { exitcode=1; echo as_fn_failure succeeded.; }
    188  1.1  mrg as_fn_ret_success || { exitcode=1; echo as_fn_ret_success failed.; }
    189  1.1  mrg as_fn_ret_failure && { exitcode=1; echo as_fn_ret_failure succeeded.; }
    190  1.1  mrg if ( set x; as_fn_ret_success y && test x = \"\$1\" ); then :
    191  1.1  mrg 
    192  1.1  mrg else
    193  1.1  mrg   exitcode=1; echo positional parameters were not saved.
    194  1.1  mrg fi
    195  1.1  mrg test x\$exitcode = x0 || exit 1
    196  1.1  mrg test -x / || exit 1"
    197  1.1  mrg   as_suggested="  as_lineno_1=";as_suggested=$as_suggested$LINENO;as_suggested=$as_suggested" as_lineno_1a=\$LINENO
    198  1.1  mrg   as_lineno_2=";as_suggested=$as_suggested$LINENO;as_suggested=$as_suggested" as_lineno_2a=\$LINENO
    199  1.1  mrg   eval 'test \"x\$as_lineno_1'\$as_run'\" != \"x\$as_lineno_2'\$as_run'\" &&
    200  1.1  mrg   test \"x\`expr \$as_lineno_1'\$as_run' + 1\`\" = \"x\$as_lineno_2'\$as_run'\"' || exit 1
    201  1.1  mrg test \$(( 1 + 1 )) = 2 || exit 1"
    202  1.1  mrg   if (eval "$as_required") 2>/dev/null; then :
    203  1.1  mrg   as_have_required=yes
    204  1.1  mrg else
    205  1.1  mrg   as_have_required=no
    206  1.1  mrg fi
    207  1.1  mrg   if test x$as_have_required = xyes && (eval "$as_suggested") 2>/dev/null; then :
    208  1.1  mrg 
    209  1.1  mrg else
    210  1.1  mrg   as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
    211  1.1  mrg as_found=false
    212  1.1  mrg for as_dir in /bin$PATH_SEPARATOR/usr/bin$PATH_SEPARATOR$PATH
    213  1.1  mrg do
    214  1.1  mrg   IFS=$as_save_IFS
    215  1.1  mrg   test -z "$as_dir" && as_dir=.
    216  1.1  mrg   as_found=:
    217  1.1  mrg   case $as_dir in #(
    218  1.1  mrg 	 /*)
    219  1.1  mrg 	   for as_base in sh bash ksh sh5; do
    220  1.1  mrg 	     # Try only shells that exist, to save several forks.
    221  1.1  mrg 	     as_shell=$as_dir/$as_base
    222  1.1  mrg 	     if { test -f "$as_shell" || test -f "$as_shell.exe"; } &&
    223  1.1  mrg 		    { $as_echo "$as_bourne_compatible""$as_required" | as_run=a "$as_shell"; } 2>/dev/null; then :
    224  1.1  mrg   CONFIG_SHELL=$as_shell as_have_required=yes
    225  1.1  mrg 		   if { $as_echo "$as_bourne_compatible""$as_suggested" | as_run=a "$as_shell"; } 2>/dev/null; then :
    226  1.1  mrg   break 2
    227  1.1  mrg fi
    228  1.1  mrg fi
    229  1.1  mrg 	   done;;
    230  1.1  mrg        esac
    231  1.1  mrg   as_found=false
    232  1.1  mrg done
    233  1.1  mrg $as_found || { if { test -f "$SHELL" || test -f "$SHELL.exe"; } &&
    234  1.1  mrg 	      { $as_echo "$as_bourne_compatible""$as_required" | as_run=a "$SHELL"; } 2>/dev/null; then :
    235  1.1  mrg   CONFIG_SHELL=$SHELL as_have_required=yes
    236  1.1  mrg fi; }
    237  1.1  mrg IFS=$as_save_IFS
    238  1.1  mrg 
    239  1.1  mrg 
    240  1.1  mrg       if test "x$CONFIG_SHELL" != x; then :
    241  1.1  mrg   export CONFIG_SHELL
    242  1.1  mrg              # We cannot yet assume a decent shell, so we have to provide a
    243  1.1  mrg # neutralization value for shells without unset; and this also
    244  1.1  mrg # works around shells that cannot unset nonexistent variables.
    245  1.1  mrg # Preserve -v and -x to the replacement shell.
    246  1.1  mrg BASH_ENV=/dev/null
    247  1.1  mrg ENV=/dev/null
    248  1.1  mrg (unset BASH_ENV) >/dev/null 2>&1 && unset BASH_ENV ENV
    249  1.1  mrg case $- in # ((((
    250  1.1  mrg   *v*x* | *x*v* ) as_opts=-vx ;;
    251  1.1  mrg   *v* ) as_opts=-v ;;
    252  1.1  mrg   *x* ) as_opts=-x ;;
    253  1.1  mrg   * ) as_opts= ;;
    254  1.1  mrg esac
    255  1.1  mrg exec $CONFIG_SHELL $as_opts "$as_myself" ${1+"$@"}
    256  1.1  mrg # Admittedly, this is quite paranoid, since all the known shells bail
    257  1.1  mrg # out after a failed `exec'.
    258  1.1  mrg $as_echo "$0: could not re-execute with $CONFIG_SHELL" >&2
    259  1.1  mrg exit 255
    260  1.1  mrg fi
    261  1.1  mrg 
    262  1.1  mrg     if test x$as_have_required = xno; then :
    263  1.1  mrg   $as_echo "$0: This script requires a shell more modern than all"
    264  1.1  mrg   $as_echo "$0: the shells that I found on your system."
    265  1.1  mrg   if test x${ZSH_VERSION+set} = xset ; then
    266  1.1  mrg     $as_echo "$0: In particular, zsh $ZSH_VERSION has bugs and should"
    267  1.1  mrg     $as_echo "$0: be upgraded to zsh 4.3.4 or later."
    268  1.1  mrg   else
    269  1.1  mrg     $as_echo "$0: Please tell bug-autoconf (at] gnu.org and
    270  1.1  mrg $0: https://bugs.freedesktop.org/enter_bug.cgi?product=xorg
    271  1.1  mrg $0: about your system, including any error possibly output
    272  1.1  mrg $0: before this message. Then install a modern shell, or
    273  1.1  mrg $0: manually run the script under such a shell if you do
    274  1.1  mrg $0: have one."
    275  1.1  mrg   fi
    276  1.1  mrg   exit 1
    277  1.1  mrg fi
    278  1.1  mrg fi
    279  1.1  mrg fi
    280  1.1  mrg SHELL=${CONFIG_SHELL-/bin/sh}
    281  1.1  mrg export SHELL
    282  1.1  mrg # Unset more variables known to interfere with behavior of common tools.
    283  1.1  mrg CLICOLOR_FORCE= GREP_OPTIONS=
    284  1.1  mrg unset CLICOLOR_FORCE GREP_OPTIONS
    285  1.1  mrg 
    286  1.1  mrg ## --------------------- ##
    287  1.1  mrg ## M4sh Shell Functions. ##
    288  1.1  mrg ## --------------------- ##
    289  1.1  mrg # as_fn_unset VAR
    290  1.1  mrg # ---------------
    291  1.1  mrg # Portably unset VAR.
    292  1.1  mrg as_fn_unset ()
    293  1.1  mrg {
    294  1.1  mrg   { eval $1=; unset $1;}
    295  1.1  mrg }
    296  1.1  mrg as_unset=as_fn_unset
    297  1.1  mrg 
    298  1.1  mrg # as_fn_set_status STATUS
    299  1.1  mrg # -----------------------
    300  1.1  mrg # Set $? to STATUS, without forking.
    301  1.1  mrg as_fn_set_status ()
    302  1.1  mrg {
    303  1.1  mrg   return $1
    304  1.1  mrg } # as_fn_set_status
    305  1.1  mrg 
    306  1.1  mrg # as_fn_exit STATUS
    307  1.1  mrg # -----------------
    308  1.1  mrg # Exit the shell with STATUS, even in a "trap 0" or "set -e" context.
    309  1.1  mrg as_fn_exit ()
    310  1.1  mrg {
    311  1.1  mrg   set +e
    312  1.1  mrg   as_fn_set_status $1
    313  1.1  mrg   exit $1
    314  1.1  mrg } # as_fn_exit
    315  1.1  mrg 
    316  1.1  mrg # as_fn_mkdir_p
    317  1.1  mrg # -------------
    318  1.1  mrg # Create "$as_dir" as a directory, including parents if necessary.
    319  1.1  mrg as_fn_mkdir_p ()
    320  1.1  mrg {
    321  1.1  mrg 
    322  1.1  mrg   case $as_dir in #(
    323  1.1  mrg   -*) as_dir=./$as_dir;;
    324  1.1  mrg   esac
    325  1.1  mrg   test -d "$as_dir" || eval $as_mkdir_p || {
    326  1.1  mrg     as_dirs=
    327  1.1  mrg     while :; do
    328  1.1  mrg       case $as_dir in #(
    329  1.1  mrg       *\'*) as_qdir=`$as_echo "$as_dir" | sed "s/'/'\\\\\\\\''/g"`;; #'(
    330  1.1  mrg       *) as_qdir=$as_dir;;
    331  1.1  mrg       esac
    332  1.1  mrg       as_dirs="'$as_qdir' $as_dirs"
    333  1.1  mrg       as_dir=`$as_dirname -- "$as_dir" ||
    334  1.1  mrg $as_expr X"$as_dir" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
    335  1.1  mrg 	 X"$as_dir" : 'X\(//\)[^/]' \| \
    336  1.1  mrg 	 X"$as_dir" : 'X\(//\)$' \| \
    337  1.1  mrg 	 X"$as_dir" : 'X\(/\)' \| . 2>/dev/null ||
    338  1.1  mrg $as_echo X"$as_dir" |
    339  1.1  mrg     sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
    340  1.1  mrg 	    s//\1/
    341  1.1  mrg 	    q
    342  1.1  mrg 	  }
    343  1.1  mrg 	  /^X\(\/\/\)[^/].*/{
    344  1.1  mrg 	    s//\1/
    345  1.1  mrg 	    q
    346  1.1  mrg 	  }
    347  1.1  mrg 	  /^X\(\/\/\)$/{
    348  1.1  mrg 	    s//\1/
    349  1.1  mrg 	    q
    350  1.1  mrg 	  }
    351  1.1  mrg 	  /^X\(\/\).*/{
    352  1.1  mrg 	    s//\1/
    353  1.1  mrg 	    q
    354  1.1  mrg 	  }
    355  1.1  mrg 	  s/.*/./; q'`
    356  1.1  mrg       test -d "$as_dir" && break
    357  1.1  mrg     done
    358  1.1  mrg     test -z "$as_dirs" || eval "mkdir $as_dirs"
    359  1.1  mrg   } || test -d "$as_dir" || as_fn_error $? "cannot create directory $as_dir"
    360  1.1  mrg 
    361  1.1  mrg 
    362  1.1  mrg } # as_fn_mkdir_p
    363  1.1  mrg 
    364  1.1  mrg # as_fn_executable_p FILE
    365  1.1  mrg # -----------------------
    366  1.1  mrg # Test if FILE is an executable regular file.
    367  1.1  mrg as_fn_executable_p ()
    368  1.1  mrg {
    369  1.1  mrg   test -f "$1" && test -x "$1"
    370  1.1  mrg } # as_fn_executable_p
    371  1.1  mrg # as_fn_append VAR VALUE
    372  1.1  mrg # ----------------------
    373  1.1  mrg # Append the text in VALUE to the end of the definition contained in VAR. Take
    374  1.1  mrg # advantage of any shell optimizations that allow amortized linear growth over
    375  1.1  mrg # repeated appends, instead of the typical quadratic growth present in naive
    376  1.1  mrg # implementations.
    377  1.1  mrg if (eval "as_var=1; as_var+=2; test x\$as_var = x12") 2>/dev/null; then :
    378  1.1  mrg   eval 'as_fn_append ()
    379  1.1  mrg   {
    380  1.1  mrg     eval $1+=\$2
    381  1.1  mrg   }'
    382  1.1  mrg else
    383  1.1  mrg   as_fn_append ()
    384  1.1  mrg   {
    385  1.1  mrg     eval $1=\$$1\$2
    386  1.1  mrg   }
    387  1.1  mrg fi # as_fn_append
    388  1.1  mrg 
    389  1.1  mrg # as_fn_arith ARG...
    390  1.1  mrg # ------------------
    391  1.1  mrg # Perform arithmetic evaluation on the ARGs, and store the result in the
    392  1.1  mrg # global $as_val. Take advantage of shells that can avoid forks. The arguments
    393  1.1  mrg # must be portable across $(()) and expr.
    394  1.1  mrg if (eval "test \$(( 1 + 1 )) = 2") 2>/dev/null; then :
    395  1.1  mrg   eval 'as_fn_arith ()
    396  1.1  mrg   {
    397  1.1  mrg     as_val=$(( $* ))
    398  1.1  mrg   }'
    399  1.1  mrg else
    400  1.1  mrg   as_fn_arith ()
    401  1.1  mrg   {
    402  1.1  mrg     as_val=`expr "$@" || test $? -eq 1`
    403  1.1  mrg   }
    404  1.1  mrg fi # as_fn_arith
    405  1.1  mrg 
    406  1.1  mrg 
    407  1.1  mrg # as_fn_error STATUS ERROR [LINENO LOG_FD]
    408  1.1  mrg # ----------------------------------------
    409  1.1  mrg # Output "`basename $0`: error: ERROR" to stderr. If LINENO and LOG_FD are
    410  1.1  mrg # provided, also output the error to LOG_FD, referencing LINENO. Then exit the
    411  1.1  mrg # script with STATUS, using 1 if that was 0.
    412  1.1  mrg as_fn_error ()
    413  1.1  mrg {
    414  1.1  mrg   as_status=$1; test $as_status -eq 0 && as_status=1
    415  1.1  mrg   if test "$4"; then
    416  1.1  mrg     as_lineno=${as_lineno-"$3"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
    417  1.1  mrg     $as_echo "$as_me:${as_lineno-$LINENO}: error: $2" >&$4
    418  1.1  mrg   fi
    419  1.1  mrg   $as_echo "$as_me: error: $2" >&2
    420  1.1  mrg   as_fn_exit $as_status
    421  1.1  mrg } # as_fn_error
    422  1.1  mrg 
    423  1.1  mrg if expr a : '\(a\)' >/dev/null 2>&1 &&
    424  1.1  mrg    test "X`expr 00001 : '.*\(...\)'`" = X001; then
    425  1.1  mrg   as_expr=expr
    426  1.1  mrg else
    427  1.1  mrg   as_expr=false
    428  1.1  mrg fi
    429  1.1  mrg 
    430  1.1  mrg if (basename -- /) >/dev/null 2>&1 && test "X`basename -- / 2>&1`" = "X/"; then
    431  1.1  mrg   as_basename=basename
    432  1.1  mrg else
    433  1.1  mrg   as_basename=false
    434  1.1  mrg fi
    435  1.1  mrg 
    436  1.1  mrg if (as_dir=`dirname -- /` && test "X$as_dir" = X/) >/dev/null 2>&1; then
    437  1.1  mrg   as_dirname=dirname
    438  1.1  mrg else
    439  1.1  mrg   as_dirname=false
    440  1.1  mrg fi
    441  1.1  mrg 
    442  1.1  mrg as_me=`$as_basename -- "$0" ||
    443  1.1  mrg $as_expr X/"$0" : '.*/\([^/][^/]*\)/*$' \| \
    444  1.1  mrg 	 X"$0" : 'X\(//\)$' \| \
    445  1.1  mrg 	 X"$0" : 'X\(/\)' \| . 2>/dev/null ||
    446  1.1  mrg $as_echo X/"$0" |
    447  1.1  mrg     sed '/^.*\/\([^/][^/]*\)\/*$/{
    448  1.1  mrg 	    s//\1/
    449  1.1  mrg 	    q
    450  1.1  mrg 	  }
    451  1.1  mrg 	  /^X\/\(\/\/\)$/{
    452  1.1  mrg 	    s//\1/
    453  1.1  mrg 	    q
    454  1.1  mrg 	  }
    455  1.1  mrg 	  /^X\/\(\/\).*/{
    456  1.1  mrg 	    s//\1/
    457  1.1  mrg 	    q
    458  1.1  mrg 	  }
    459  1.1  mrg 	  s/.*/./; q'`
    460  1.1  mrg 
    461  1.1  mrg # Avoid depending upon Character Ranges.
    462  1.1  mrg as_cr_letters='abcdefghijklmnopqrstuvwxyz'
    463  1.1  mrg as_cr_LETTERS='ABCDEFGHIJKLMNOPQRSTUVWXYZ'
    464  1.1  mrg as_cr_Letters=$as_cr_letters$as_cr_LETTERS
    465  1.1  mrg as_cr_digits='0123456789'
    466  1.1  mrg as_cr_alnum=$as_cr_Letters$as_cr_digits
    467  1.1  mrg 
    468  1.1  mrg 
    469  1.1  mrg   as_lineno_1=$LINENO as_lineno_1a=$LINENO
    470  1.1  mrg   as_lineno_2=$LINENO as_lineno_2a=$LINENO
    471  1.1  mrg   eval 'test "x$as_lineno_1'$as_run'" != "x$as_lineno_2'$as_run'" &&
    472  1.1  mrg   test "x`expr $as_lineno_1'$as_run' + 1`" = "x$as_lineno_2'$as_run'"' || {
    473  1.1  mrg   # Blame Lee E. McMahon (1931-1989) for sed's syntax.  :-)
    474  1.1  mrg   sed -n '
    475  1.1  mrg     p
    476  1.1  mrg     /[$]LINENO/=
    477  1.1  mrg   ' <$as_myself |
    478  1.1  mrg     sed '
    479  1.1  mrg       s/[$]LINENO.*/&-/
    480  1.1  mrg       t lineno
    481  1.1  mrg       b
    482  1.1  mrg       :lineno
    483  1.1  mrg       N
    484  1.1  mrg       :loop
    485  1.1  mrg       s/[$]LINENO\([^'$as_cr_alnum'_].*\n\)\(.*\)/\2\1\2/
    486  1.1  mrg       t loop
    487  1.1  mrg       s/-\n.*//
    488  1.1  mrg     ' >$as_me.lineno &&
    489  1.1  mrg   chmod +x "$as_me.lineno" ||
    490  1.1  mrg     { $as_echo "$as_me: error: cannot create $as_me.lineno; rerun with a POSIX shell" >&2; as_fn_exit 1; }
    491  1.1  mrg 
    492  1.1  mrg   # If we had to re-execute with $CONFIG_SHELL, we're ensured to have
    493  1.1  mrg   # already done that, so ensure we don't try to do so again and fall
    494  1.1  mrg   # in an infinite loop.  This has already happened in practice.
    495  1.1  mrg   _as_can_reexec=no; export _as_can_reexec
    496  1.1  mrg   # Don't try to exec as it changes $[0], causing all sort of problems
    497  1.1  mrg   # (the dirname of $[0] is not the place where we might find the
    498  1.1  mrg   # original and so on.  Autoconf is especially sensitive to this).
    499  1.1  mrg   . "./$as_me.lineno"
    500  1.1  mrg   # Exit status is that of the last command.
    501  1.1  mrg   exit
    502  1.1  mrg }
    503  1.1  mrg 
    504  1.1  mrg ECHO_C= ECHO_N= ECHO_T=
    505  1.1  mrg case `echo -n x` in #(((((
    506  1.1  mrg -n*)
    507  1.1  mrg   case `echo 'xy\c'` in
    508  1.1  mrg   *c*) ECHO_T='	';;	# ECHO_T is single tab character.
    509  1.1  mrg   xy)  ECHO_C='\c';;
    510  1.1  mrg   *)   echo `echo ksh88 bug on AIX 6.1` > /dev/null
    511  1.1  mrg        ECHO_T='	';;
    512  1.1  mrg   esac;;
    513  1.1  mrg *)
    514  1.1  mrg   ECHO_N='-n';;
    515  1.1  mrg esac
    516  1.1  mrg 
    517  1.1  mrg rm -f conf$$ conf$$.exe conf$$.file
    518  1.1  mrg if test -d conf$$.dir; then
    519  1.1  mrg   rm -f conf$$.dir/conf$$.file
    520  1.1  mrg else
    521  1.1  mrg   rm -f conf$$.dir
    522  1.1  mrg   mkdir conf$$.dir 2>/dev/null
    523  1.1  mrg fi
    524  1.1  mrg if (echo >conf$$.file) 2>/dev/null; then
    525  1.1  mrg   if ln -s conf$$.file conf$$ 2>/dev/null; then
    526  1.1  mrg     as_ln_s='ln -s'
    527  1.1  mrg     # ... but there are two gotchas:
    528  1.1  mrg     # 1) On MSYS, both `ln -s file dir' and `ln file dir' fail.
    529  1.1  mrg     # 2) DJGPP < 2.04 has no symlinks; `ln -s' creates a wrapper executable.
    530  1.1  mrg     # In both cases, we have to default to `cp -pR'.
    531  1.1  mrg     ln -s conf$$.file conf$$.dir 2>/dev/null && test ! -f conf$$.exe ||
    532  1.1  mrg       as_ln_s='cp -pR'
    533  1.1  mrg   elif ln conf$$.file conf$$ 2>/dev/null; then
    534  1.1  mrg     as_ln_s=ln
    535  1.1  mrg   else
    536  1.1  mrg     as_ln_s='cp -pR'
    537  1.1  mrg   fi
    538  1.1  mrg else
    539  1.1  mrg   as_ln_s='cp -pR'
    540  1.1  mrg fi
    541  1.1  mrg rm -f conf$$ conf$$.exe conf$$.dir/conf$$.file conf$$.file
    542  1.1  mrg rmdir conf$$.dir 2>/dev/null
    543  1.1  mrg 
    544  1.1  mrg if mkdir -p . 2>/dev/null; then
    545  1.1  mrg   as_mkdir_p='mkdir -p "$as_dir"'
    546  1.1  mrg else
    547  1.1  mrg   test -d ./-p && rmdir ./-p
    548  1.1  mrg   as_mkdir_p=false
    549  1.1  mrg fi
    550  1.1  mrg 
    551  1.1  mrg as_test_x='test -x'
    552  1.1  mrg as_executable_p=as_fn_executable_p
    553  1.1  mrg 
    554  1.1  mrg # Sed expression to map a string onto a valid CPP name.
    555  1.1  mrg as_tr_cpp="eval sed 'y%*$as_cr_letters%P$as_cr_LETTERS%;s%[^_$as_cr_alnum]%_%g'"
    556  1.1  mrg 
    557  1.1  mrg # Sed expression to map a string onto a valid variable name.
    558  1.1  mrg as_tr_sh="eval sed 'y%*+%pp%;s%[^_$as_cr_alnum]%_%g'"
    559  1.1  mrg 
    560  1.1  mrg 
    561  1.1  mrg test -n "$DJDIR" || exec 7<&0 </dev/null
    562  1.1  mrg exec 6>&1
    563  1.1  mrg 
    564  1.1  mrg # Name of the host.
    565  1.1  mrg # hostname on some systems (SVR3.2, old GNU/Linux) returns a bogus exit status,
    566  1.1  mrg # so uname gets run too.
    567  1.1  mrg ac_hostname=`(hostname || uname -n) 2>/dev/null | sed 1q`
    568  1.1  mrg 
    569  1.1  mrg #
    570  1.1  mrg # Initializations.
    571  1.1  mrg #
    572  1.1  mrg ac_default_prefix=/usr/local
    573  1.1  mrg ac_clean_files=
    574  1.1  mrg ac_config_libobj_dir=.
    575  1.1  mrg LIBOBJS=
    576  1.1  mrg cross_compiling=no
    577  1.1  mrg subdirs=
    578  1.1  mrg MFLAGS=
    579  1.1  mrg MAKEFLAGS=
    580  1.1  mrg 
    581  1.1  mrg # Identity of this package.
    582  1.1  mrg PACKAGE_NAME='showfont'
    583  1.1  mrg PACKAGE_TARNAME='showfont'
    584  1.1  mrg PACKAGE_VERSION='1.0.5'
    585  1.1  mrg PACKAGE_STRING='showfont 1.0.5'
    586  1.1  mrg PACKAGE_BUGREPORT='https://bugs.freedesktop.org/enter_bug.cgi?product=xorg'
    587  1.1  mrg PACKAGE_URL=''
    588  1.1  mrg 
    589  1.1  mrg ac_unique_file="Makefile.am"
    590  1.1  mrg # Factoring default headers for most tests.
    591  1.1  mrg ac_includes_default="\
    592  1.1  mrg #include <stdio.h>
    593  1.1  mrg #ifdef HAVE_SYS_TYPES_H
    594  1.1  mrg # include <sys/types.h>
    595  1.1  mrg #endif
    596  1.1  mrg #ifdef HAVE_SYS_STAT_H
    597  1.1  mrg # include <sys/stat.h>
    598  1.1  mrg #endif
    599  1.1  mrg #ifdef STDC_HEADERS
    600  1.1  mrg # include <stdlib.h>
    601  1.1  mrg # include <stddef.h>
    602  1.1  mrg #else
    603  1.1  mrg # ifdef HAVE_STDLIB_H
    604  1.1  mrg #  include <stdlib.h>
    605  1.1  mrg # endif
    606  1.1  mrg #endif
    607  1.1  mrg #ifdef HAVE_STRING_H
    608  1.1  mrg # if !defined STDC_HEADERS && defined HAVE_MEMORY_H
    609  1.1  mrg #  include <memory.h>
    610  1.1  mrg # endif
    611  1.1  mrg # include <string.h>
    612  1.1  mrg #endif
    613  1.1  mrg #ifdef HAVE_STRINGS_H
    614  1.1  mrg # include <strings.h>
    615  1.1  mrg #endif
    616  1.1  mrg #ifdef HAVE_INTTYPES_H
    617  1.1  mrg # include <inttypes.h>
    618  1.1  mrg #endif
    619  1.1  mrg #ifdef HAVE_STDINT_H
    620  1.1  mrg # include <stdint.h>
    621  1.1  mrg #endif
    622  1.1  mrg #ifdef HAVE_UNISTD_H
    623  1.1  mrg # include <unistd.h>
    624  1.1  mrg #endif"
    625  1.1  mrg 
    626  1.1  mrg ac_subst_vars='am__EXEEXT_FALSE
    627  1.1  mrg am__EXEEXT_TRUE
    628  1.1  mrg LTLIBOBJS
    629  1.1  mrg LIBOBJS
    630  1.1  mrg SHOWFONT_LIBS
    631  1.1  mrg SHOWFONT_CFLAGS
    632  1.1  mrg MAN_SUBSTS
    633  1.1  mrg XORG_MAN_PAGE
    634  1.1  mrg ADMIN_MAN_DIR
    635  1.1  mrg DRIVER_MAN_DIR
    636  1.1  mrg MISC_MAN_DIR
    637  1.1  mrg FILE_MAN_DIR
    638  1.1  mrg LIB_MAN_DIR
    639  1.1  mrg APP_MAN_DIR
    640  1.1  mrg ADMIN_MAN_SUFFIX
    641  1.1  mrg DRIVER_MAN_SUFFIX
    642  1.1  mrg MISC_MAN_SUFFIX
    643  1.1  mrg FILE_MAN_SUFFIX
    644  1.1  mrg LIB_MAN_SUFFIX
    645  1.1  mrg APP_MAN_SUFFIX
    646  1.1  mrg SED
    647  1.1  mrg host_os
    648  1.1  mrg host_vendor
    649  1.1  mrg host_cpu
    650  1.1  mrg host
    651  1.1  mrg build_os
    652  1.1  mrg build_vendor
    653  1.1  mrg build_cpu
    654  1.1  mrg build
    655  1.1  mrg INSTALL_CMD
    656  1.1  mrg PKG_CONFIG
    657  1.1  mrg CHANGELOG_CMD
    658  1.1  mrg STRICT_CFLAGS
    659  1.1  mrg CWARNFLAGS
    660  1.1  mrg BASE_CFLAGS
    661  1.1  mrg EGREP
    662  1.1  mrg GREP
    663  1.1  mrg CPP
    664  1.1  mrg am__fastdepCC_FALSE
    665  1.1  mrg am__fastdepCC_TRUE
    666  1.1  mrg CCDEPMODE
    667  1.1  mrg am__nodep
    668  1.1  mrg AMDEPBACKSLASH
    669  1.1  mrg AMDEP_FALSE
    670  1.1  mrg AMDEP_TRUE
    671  1.1  mrg am__quote
    672  1.1  mrg am__include
    673  1.1  mrg DEPDIR
    674  1.1  mrg OBJEXT
    675  1.1  mrg EXEEXT
    676  1.1  mrg ac_ct_CC
    677  1.1  mrg CPPFLAGS
    678  1.1  mrg LDFLAGS
    679  1.1  mrg CFLAGS
    680  1.1  mrg CC
    681  1.1  mrg AM_BACKSLASH
    682  1.1  mrg AM_DEFAULT_VERBOSITY
    683  1.1  mrg AM_DEFAULT_V
    684  1.1  mrg AM_V
    685  1.1  mrg am__untar
    686  1.1  mrg am__tar
    687  1.1  mrg AMTAR
    688  1.1  mrg am__leading_dot
    689  1.1  mrg SET_MAKE
    690  1.1  mrg AWK
    691  1.1  mrg mkdir_p
    692  1.1  mrg MKDIR_P
    693  1.1  mrg INSTALL_STRIP_PROGRAM
    694  1.1  mrg STRIP
    695  1.1  mrg install_sh
    696  1.1  mrg MAKEINFO
    697  1.1  mrg AUTOHEADER
    698  1.1  mrg AUTOMAKE
    699  1.1  mrg AUTOCONF
    700  1.1  mrg ACLOCAL
    701  1.1  mrg VERSION
    702  1.1  mrg PACKAGE
    703  1.1  mrg CYGPATH_W
    704  1.1  mrg am__isrc
    705  1.1  mrg INSTALL_DATA
    706  1.1  mrg INSTALL_SCRIPT
    707  1.1  mrg INSTALL_PROGRAM
    708  1.1  mrg target_alias
    709  1.1  mrg host_alias
    710  1.1  mrg build_alias
    711  1.1  mrg LIBS
    712  1.1  mrg ECHO_T
    713  1.1  mrg ECHO_N
    714  1.1  mrg ECHO_C
    715  1.1  mrg DEFS
    716  1.1  mrg mandir
    717  1.1  mrg localedir
    718  1.1  mrg libdir
    719  1.1  mrg psdir
    720  1.1  mrg pdfdir
    721  1.1  mrg dvidir
    722  1.1  mrg htmldir
    723  1.1  mrg infodir
    724  1.1  mrg docdir
    725  1.1  mrg oldincludedir
    726  1.1  mrg includedir
    727  1.1  mrg localstatedir
    728  1.1  mrg sharedstatedir
    729  1.1  mrg sysconfdir
    730  1.1  mrg datadir
    731  1.1  mrg datarootdir
    732  1.1  mrg libexecdir
    733  1.1  mrg sbindir
    734  1.1  mrg bindir
    735  1.1  mrg program_transform_name
    736  1.1  mrg prefix
    737  1.1  mrg exec_prefix
    738  1.1  mrg PACKAGE_URL
    739  1.1  mrg PACKAGE_BUGREPORT
    740  1.1  mrg PACKAGE_STRING
    741  1.1  mrg PACKAGE_VERSION
    742  1.1  mrg PACKAGE_TARNAME
    743  1.1  mrg PACKAGE_NAME
    744  1.1  mrg PATH_SEPARATOR
    745  1.1  mrg SHELL'
    746  1.1  mrg ac_subst_files=''
    747  1.1  mrg ac_user_opts='
    748  1.1  mrg enable_option_checking
    749  1.1  mrg enable_silent_rules
    750  1.1  mrg enable_dependency_tracking
    751  1.1  mrg enable_selective_werror
    752  1.1  mrg enable_strict_compilation
    753  1.1  mrg '
    754  1.1  mrg       ac_precious_vars='build_alias
    755  1.1  mrg host_alias
    756  1.1  mrg target_alias
    757  1.1  mrg CC
    758  1.1  mrg CFLAGS
    759  1.1  mrg LDFLAGS
    760  1.1  mrg LIBS
    761  1.1  mrg CPPFLAGS
    762  1.1  mrg CPP
    763  1.1  mrg PKG_CONFIG
    764  1.1  mrg SHOWFONT_CFLAGS
    765  1.1  mrg SHOWFONT_LIBS'
    766  1.1  mrg 
    767  1.1  mrg 
    768  1.1  mrg # Initialize some variables set by options.
    769  1.1  mrg ac_init_help=
    770  1.1  mrg ac_init_version=false
    771  1.1  mrg ac_unrecognized_opts=
    772  1.1  mrg ac_unrecognized_sep=
    773  1.1  mrg # The variables have the same names as the options, with
    774  1.1  mrg # dashes changed to underlines.
    775  1.1  mrg cache_file=/dev/null
    776  1.1  mrg exec_prefix=NONE
    777  1.1  mrg no_create=
    778  1.1  mrg no_recursion=
    779  1.1  mrg prefix=NONE
    780  1.1  mrg program_prefix=NONE
    781  1.1  mrg program_suffix=NONE
    782  1.1  mrg program_transform_name=s,x,x,
    783  1.1  mrg silent=
    784  1.1  mrg site=
    785  1.1  mrg srcdir=
    786  1.1  mrg verbose=
    787  1.1  mrg x_includes=NONE
    788  1.1  mrg x_libraries=NONE
    789  1.1  mrg 
    790  1.1  mrg # Installation directory options.
    791  1.1  mrg # These are left unexpanded so users can "make install exec_prefix=/foo"
    792  1.1  mrg # and all the variables that are supposed to be based on exec_prefix
    793  1.1  mrg # by default will actually change.
    794  1.1  mrg # Use braces instead of parens because sh, perl, etc. also accept them.
    795  1.1  mrg # (The list follows the same order as the GNU Coding Standards.)
    796  1.1  mrg bindir='${exec_prefix}/bin'
    797  1.1  mrg sbindir='${exec_prefix}/sbin'
    798  1.1  mrg libexecdir='${exec_prefix}/libexec'
    799  1.1  mrg datarootdir='${prefix}/share'
    800  1.1  mrg datadir='${datarootdir}'
    801  1.1  mrg sysconfdir='${prefix}/etc'
    802  1.1  mrg sharedstatedir='${prefix}/com'
    803  1.1  mrg localstatedir='${prefix}/var'
    804  1.1  mrg includedir='${prefix}/include'
    805  1.1  mrg oldincludedir='/usr/include'
    806  1.1  mrg docdir='${datarootdir}/doc/${PACKAGE_TARNAME}'
    807  1.1  mrg infodir='${datarootdir}/info'
    808  1.1  mrg htmldir='${docdir}'
    809  1.1  mrg dvidir='${docdir}'
    810  1.1  mrg pdfdir='${docdir}'
    811  1.1  mrg psdir='${docdir}'
    812  1.1  mrg libdir='${exec_prefix}/lib'
    813  1.1  mrg localedir='${datarootdir}/locale'
    814  1.1  mrg mandir='${datarootdir}/man'
    815  1.1  mrg 
    816  1.1  mrg ac_prev=
    817  1.1  mrg ac_dashdash=
    818  1.1  mrg for ac_option
    819  1.1  mrg do
    820  1.1  mrg   # If the previous option needs an argument, assign it.
    821  1.1  mrg   if test -n "$ac_prev"; then
    822  1.1  mrg     eval $ac_prev=\$ac_option
    823  1.1  mrg     ac_prev=
    824  1.1  mrg     continue
    825  1.1  mrg   fi
    826  1.1  mrg 
    827  1.1  mrg   case $ac_option in
    828  1.1  mrg   *=?*) ac_optarg=`expr "X$ac_option" : '[^=]*=\(.*\)'` ;;
    829  1.1  mrg   *=)   ac_optarg= ;;
    830  1.1  mrg   *)    ac_optarg=yes ;;
    831  1.1  mrg   esac
    832  1.1  mrg 
    833  1.1  mrg   # Accept the important Cygnus configure options, so we can diagnose typos.
    834  1.1  mrg 
    835  1.1  mrg   case $ac_dashdash$ac_option in
    836  1.1  mrg   --)
    837  1.1  mrg     ac_dashdash=yes ;;
    838  1.1  mrg 
    839  1.1  mrg   -bindir | --bindir | --bindi | --bind | --bin | --bi)
    840  1.1  mrg     ac_prev=bindir ;;
    841  1.1  mrg   -bindir=* | --bindir=* | --bindi=* | --bind=* | --bin=* | --bi=*)
    842  1.1  mrg     bindir=$ac_optarg ;;
    843  1.1  mrg 
    844  1.1  mrg   -build | --build | --buil | --bui | --bu)
    845  1.1  mrg     ac_prev=build_alias ;;
    846  1.1  mrg   -build=* | --build=* | --buil=* | --bui=* | --bu=*)
    847  1.1  mrg     build_alias=$ac_optarg ;;
    848  1.1  mrg 
    849  1.1  mrg   -cache-file | --cache-file | --cache-fil | --cache-fi \
    850  1.1  mrg   | --cache-f | --cache- | --cache | --cach | --cac | --ca | --c)
    851  1.1  mrg     ac_prev=cache_file ;;
    852  1.1  mrg   -cache-file=* | --cache-file=* | --cache-fil=* | --cache-fi=* \
    853  1.1  mrg   | --cache-f=* | --cache-=* | --cache=* | --cach=* | --cac=* | --ca=* | --c=*)
    854  1.1  mrg     cache_file=$ac_optarg ;;
    855  1.1  mrg 
    856  1.1  mrg   --config-cache | -C)
    857  1.1  mrg     cache_file=config.cache ;;
    858  1.1  mrg 
    859  1.1  mrg   -datadir | --datadir | --datadi | --datad)
    860  1.1  mrg     ac_prev=datadir ;;
    861  1.1  mrg   -datadir=* | --datadir=* | --datadi=* | --datad=*)
    862  1.1  mrg     datadir=$ac_optarg ;;
    863  1.1  mrg 
    864  1.1  mrg   -datarootdir | --datarootdir | --datarootdi | --datarootd | --dataroot \
    865  1.1  mrg   | --dataroo | --dataro | --datar)
    866  1.1  mrg     ac_prev=datarootdir ;;
    867  1.1  mrg   -datarootdir=* | --datarootdir=* | --datarootdi=* | --datarootd=* \
    868  1.1  mrg   | --dataroot=* | --dataroo=* | --dataro=* | --datar=*)
    869  1.1  mrg     datarootdir=$ac_optarg ;;
    870  1.1  mrg 
    871  1.1  mrg   -disable-* | --disable-*)
    872  1.1  mrg     ac_useropt=`expr "x$ac_option" : 'x-*disable-\(.*\)'`
    873  1.1  mrg     # Reject names that are not valid shell variable names.
    874  1.1  mrg     expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null &&
    875  1.1  mrg       as_fn_error $? "invalid feature name: $ac_useropt"
    876  1.1  mrg     ac_useropt_orig=$ac_useropt
    877  1.1  mrg     ac_useropt=`$as_echo "$ac_useropt" | sed 's/[-+.]/_/g'`
    878  1.1  mrg     case $ac_user_opts in
    879  1.1  mrg       *"
    880  1.1  mrg "enable_$ac_useropt"
    881  1.1  mrg "*) ;;
    882  1.1  mrg       *) ac_unrecognized_opts="$ac_unrecognized_opts$ac_unrecognized_sep--disable-$ac_useropt_orig"
    883  1.1  mrg 	 ac_unrecognized_sep=', ';;
    884  1.1  mrg     esac
    885  1.1  mrg     eval enable_$ac_useropt=no ;;
    886  1.1  mrg 
    887  1.1  mrg   -docdir | --docdir | --docdi | --doc | --do)
    888  1.1  mrg     ac_prev=docdir ;;
    889  1.1  mrg   -docdir=* | --docdir=* | --docdi=* | --doc=* | --do=*)
    890  1.1  mrg     docdir=$ac_optarg ;;
    891  1.1  mrg 
    892  1.1  mrg   -dvidir | --dvidir | --dvidi | --dvid | --dvi | --dv)
    893  1.1  mrg     ac_prev=dvidir ;;
    894  1.1  mrg   -dvidir=* | --dvidir=* | --dvidi=* | --dvid=* | --dvi=* | --dv=*)
    895  1.1  mrg     dvidir=$ac_optarg ;;
    896  1.1  mrg 
    897  1.1  mrg   -enable-* | --enable-*)
    898  1.1  mrg     ac_useropt=`expr "x$ac_option" : 'x-*enable-\([^=]*\)'`
    899  1.1  mrg     # Reject names that are not valid shell variable names.
    900  1.1  mrg     expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null &&
    901  1.1  mrg       as_fn_error $? "invalid feature name: $ac_useropt"
    902  1.1  mrg     ac_useropt_orig=$ac_useropt
    903  1.1  mrg     ac_useropt=`$as_echo "$ac_useropt" | sed 's/[-+.]/_/g'`
    904  1.1  mrg     case $ac_user_opts in
    905  1.1  mrg       *"
    906  1.1  mrg "enable_$ac_useropt"
    907  1.1  mrg "*) ;;
    908  1.1  mrg       *) ac_unrecognized_opts="$ac_unrecognized_opts$ac_unrecognized_sep--enable-$ac_useropt_orig"
    909  1.1  mrg 	 ac_unrecognized_sep=', ';;
    910  1.1  mrg     esac
    911  1.1  mrg     eval enable_$ac_useropt=\$ac_optarg ;;
    912  1.1  mrg 
    913  1.1  mrg   -exec-prefix | --exec_prefix | --exec-prefix | --exec-prefi \
    914  1.1  mrg   | --exec-pref | --exec-pre | --exec-pr | --exec-p | --exec- \
    915  1.1  mrg   | --exec | --exe | --ex)
    916  1.1  mrg     ac_prev=exec_prefix ;;
    917  1.1  mrg   -exec-prefix=* | --exec_prefix=* | --exec-prefix=* | --exec-prefi=* \
    918  1.1  mrg   | --exec-pref=* | --exec-pre=* | --exec-pr=* | --exec-p=* | --exec-=* \
    919  1.1  mrg   | --exec=* | --exe=* | --ex=*)
    920  1.1  mrg     exec_prefix=$ac_optarg ;;
    921  1.1  mrg 
    922  1.1  mrg   -gas | --gas | --ga | --g)
    923  1.1  mrg     # Obsolete; use --with-gas.
    924  1.1  mrg     with_gas=yes ;;
    925  1.1  mrg 
    926  1.1  mrg   -help | --help | --hel | --he | -h)
    927  1.1  mrg     ac_init_help=long ;;
    928  1.1  mrg   -help=r* | --help=r* | --hel=r* | --he=r* | -hr*)
    929  1.1  mrg     ac_init_help=recursive ;;
    930  1.1  mrg   -help=s* | --help=s* | --hel=s* | --he=s* | -hs*)
    931  1.1  mrg     ac_init_help=short ;;
    932  1.1  mrg 
    933  1.1  mrg   -host | --host | --hos | --ho)
    934  1.1  mrg     ac_prev=host_alias ;;
    935  1.1  mrg   -host=* | --host=* | --hos=* | --ho=*)
    936  1.1  mrg     host_alias=$ac_optarg ;;
    937  1.1  mrg 
    938  1.1  mrg   -htmldir | --htmldir | --htmldi | --htmld | --html | --htm | --ht)
    939  1.1  mrg     ac_prev=htmldir ;;
    940  1.1  mrg   -htmldir=* | --htmldir=* | --htmldi=* | --htmld=* | --html=* | --htm=* \
    941  1.1  mrg   | --ht=*)
    942  1.1  mrg     htmldir=$ac_optarg ;;
    943  1.1  mrg 
    944  1.1  mrg   -includedir | --includedir | --includedi | --included | --include \
    945  1.1  mrg   | --includ | --inclu | --incl | --inc)
    946  1.1  mrg     ac_prev=includedir ;;
    947  1.1  mrg   -includedir=* | --includedir=* | --includedi=* | --included=* | --include=* \
    948  1.1  mrg   | --includ=* | --inclu=* | --incl=* | --inc=*)
    949  1.1  mrg     includedir=$ac_optarg ;;
    950  1.1  mrg 
    951  1.1  mrg   -infodir | --infodir | --infodi | --infod | --info | --inf)
    952  1.1  mrg     ac_prev=infodir ;;
    953  1.1  mrg   -infodir=* | --infodir=* | --infodi=* | --infod=* | --info=* | --inf=*)
    954  1.1  mrg     infodir=$ac_optarg ;;
    955  1.1  mrg 
    956  1.1  mrg   -libdir | --libdir | --libdi | --libd)
    957  1.1  mrg     ac_prev=libdir ;;
    958  1.1  mrg   -libdir=* | --libdir=* | --libdi=* | --libd=*)
    959  1.1  mrg     libdir=$ac_optarg ;;
    960  1.1  mrg 
    961  1.1  mrg   -libexecdir | --libexecdir | --libexecdi | --libexecd | --libexec \
    962  1.1  mrg   | --libexe | --libex | --libe)
    963  1.1  mrg     ac_prev=libexecdir ;;
    964  1.1  mrg   -libexecdir=* | --libexecdir=* | --libexecdi=* | --libexecd=* | --libexec=* \
    965  1.1  mrg   | --libexe=* | --libex=* | --libe=*)
    966  1.1  mrg     libexecdir=$ac_optarg ;;
    967  1.1  mrg 
    968  1.1  mrg   -localedir | --localedir | --localedi | --localed | --locale)
    969  1.1  mrg     ac_prev=localedir ;;
    970  1.1  mrg   -localedir=* | --localedir=* | --localedi=* | --localed=* | --locale=*)
    971  1.1  mrg     localedir=$ac_optarg ;;
    972  1.1  mrg 
    973  1.1  mrg   -localstatedir | --localstatedir | --localstatedi | --localstated \
    974  1.1  mrg   | --localstate | --localstat | --localsta | --localst | --locals)
    975  1.1  mrg     ac_prev=localstatedir ;;
    976  1.1  mrg   -localstatedir=* | --localstatedir=* | --localstatedi=* | --localstated=* \
    977  1.1  mrg   | --localstate=* | --localstat=* | --localsta=* | --localst=* | --locals=*)
    978  1.1  mrg     localstatedir=$ac_optarg ;;
    979  1.1  mrg 
    980  1.1  mrg   -mandir | --mandir | --mandi | --mand | --man | --ma | --m)
    981  1.1  mrg     ac_prev=mandir ;;
    982  1.1  mrg   -mandir=* | --mandir=* | --mandi=* | --mand=* | --man=* | --ma=* | --m=*)
    983  1.1  mrg     mandir=$ac_optarg ;;
    984  1.1  mrg 
    985  1.1  mrg   -nfp | --nfp | --nf)
    986  1.1  mrg     # Obsolete; use --without-fp.
    987  1.1  mrg     with_fp=no ;;
    988  1.1  mrg 
    989  1.1  mrg   -no-create | --no-create | --no-creat | --no-crea | --no-cre \
    990  1.1  mrg   | --no-cr | --no-c | -n)
    991  1.1  mrg     no_create=yes ;;
    992  1.1  mrg 
    993  1.1  mrg   -no-recursion | --no-recursion | --no-recursio | --no-recursi \
    994  1.1  mrg   | --no-recurs | --no-recur | --no-recu | --no-rec | --no-re | --no-r)
    995  1.1  mrg     no_recursion=yes ;;
    996  1.1  mrg 
    997  1.1  mrg   -oldincludedir | --oldincludedir | --oldincludedi | --oldincluded \
    998  1.1  mrg   | --oldinclude | --oldinclud | --oldinclu | --oldincl | --oldinc \
    999  1.1  mrg   | --oldin | --oldi | --old | --ol | --o)
   1000  1.1  mrg     ac_prev=oldincludedir ;;
   1001  1.1  mrg   -oldincludedir=* | --oldincludedir=* | --oldincludedi=* | --oldincluded=* \
   1002  1.1  mrg   | --oldinclude=* | --oldinclud=* | --oldinclu=* | --oldincl=* | --oldinc=* \
   1003  1.1  mrg   | --oldin=* | --oldi=* | --old=* | --ol=* | --o=*)
   1004  1.1  mrg     oldincludedir=$ac_optarg ;;
   1005  1.1  mrg 
   1006  1.1  mrg   -prefix | --prefix | --prefi | --pref | --pre | --pr | --p)
   1007  1.1  mrg     ac_prev=prefix ;;
   1008  1.1  mrg   -prefix=* | --prefix=* | --prefi=* | --pref=* | --pre=* | --pr=* | --p=*)
   1009  1.1  mrg     prefix=$ac_optarg ;;
   1010  1.1  mrg 
   1011  1.1  mrg   -program-prefix | --program-prefix | --program-prefi | --program-pref \
   1012  1.1  mrg   | --program-pre | --program-pr | --program-p)
   1013  1.1  mrg     ac_prev=program_prefix ;;
   1014  1.1  mrg   -program-prefix=* | --program-prefix=* | --program-prefi=* \
   1015  1.1  mrg   | --program-pref=* | --program-pre=* | --program-pr=* | --program-p=*)
   1016  1.1  mrg     program_prefix=$ac_optarg ;;
   1017  1.1  mrg 
   1018  1.1  mrg   -program-suffix | --program-suffix | --program-suffi | --program-suff \
   1019  1.1  mrg   | --program-suf | --program-su | --program-s)
   1020  1.1  mrg     ac_prev=program_suffix ;;
   1021  1.1  mrg   -program-suffix=* | --program-suffix=* | --program-suffi=* \
   1022  1.1  mrg   | --program-suff=* | --program-suf=* | --program-su=* | --program-s=*)
   1023  1.1  mrg     program_suffix=$ac_optarg ;;
   1024  1.1  mrg 
   1025  1.1  mrg   -program-transform-name | --program-transform-name \
   1026  1.1  mrg   | --program-transform-nam | --program-transform-na \
   1027  1.1  mrg   | --program-transform-n | --program-transform- \
   1028  1.1  mrg   | --program-transform | --program-transfor \
   1029  1.1  mrg   | --program-transfo | --program-transf \
   1030  1.1  mrg   | --program-trans | --program-tran \
   1031  1.1  mrg   | --progr-tra | --program-tr | --program-t)
   1032  1.1  mrg     ac_prev=program_transform_name ;;
   1033  1.1  mrg   -program-transform-name=* | --program-transform-name=* \
   1034  1.1  mrg   | --program-transform-nam=* | --program-transform-na=* \
   1035  1.1  mrg   | --program-transform-n=* | --program-transform-=* \
   1036  1.1  mrg   | --program-transform=* | --program-transfor=* \
   1037  1.1  mrg   | --program-transfo=* | --program-transf=* \
   1038  1.1  mrg   | --program-trans=* | --program-tran=* \
   1039  1.1  mrg   | --progr-tra=* | --program-tr=* | --program-t=*)
   1040  1.1  mrg     program_transform_name=$ac_optarg ;;
   1041  1.1  mrg 
   1042  1.1  mrg   -pdfdir | --pdfdir | --pdfdi | --pdfd | --pdf | --pd)
   1043  1.1  mrg     ac_prev=pdfdir ;;
   1044  1.1  mrg   -pdfdir=* | --pdfdir=* | --pdfdi=* | --pdfd=* | --pdf=* | --pd=*)
   1045  1.1  mrg     pdfdir=$ac_optarg ;;
   1046  1.1  mrg 
   1047  1.1  mrg   -psdir | --psdir | --psdi | --psd | --ps)
   1048  1.1  mrg     ac_prev=psdir ;;
   1049  1.1  mrg   -psdir=* | --psdir=* | --psdi=* | --psd=* | --ps=*)
   1050  1.1  mrg     psdir=$ac_optarg ;;
   1051  1.1  mrg 
   1052  1.1  mrg   -q | -quiet | --quiet | --quie | --qui | --qu | --q \
   1053  1.1  mrg   | -silent | --silent | --silen | --sile | --sil)
   1054  1.1  mrg     silent=yes ;;
   1055  1.1  mrg 
   1056  1.1  mrg   -sbindir | --sbindir | --sbindi | --sbind | --sbin | --sbi | --sb)
   1057  1.1  mrg     ac_prev=sbindir ;;
   1058  1.1  mrg   -sbindir=* | --sbindir=* | --sbindi=* | --sbind=* | --sbin=* \
   1059  1.1  mrg   | --sbi=* | --sb=*)
   1060  1.1  mrg     sbindir=$ac_optarg ;;
   1061  1.1  mrg 
   1062  1.1  mrg   -sharedstatedir | --sharedstatedir | --sharedstatedi \
   1063  1.1  mrg   | --sharedstated | --sharedstate | --sharedstat | --sharedsta \
   1064  1.1  mrg   | --sharedst | --shareds | --shared | --share | --shar \
   1065  1.1  mrg   | --sha | --sh)
   1066  1.1  mrg     ac_prev=sharedstatedir ;;
   1067  1.1  mrg   -sharedstatedir=* | --sharedstatedir=* | --sharedstatedi=* \
   1068  1.1  mrg   | --sharedstated=* | --sharedstate=* | --sharedstat=* | --sharedsta=* \
   1069  1.1  mrg   | --sharedst=* | --shareds=* | --shared=* | --share=* | --shar=* \
   1070  1.1  mrg   | --sha=* | --sh=*)
   1071  1.1  mrg     sharedstatedir=$ac_optarg ;;
   1072  1.1  mrg 
   1073  1.1  mrg   -site | --site | --sit)
   1074  1.1  mrg     ac_prev=site ;;
   1075  1.1  mrg   -site=* | --site=* | --sit=*)
   1076  1.1  mrg     site=$ac_optarg ;;
   1077  1.1  mrg 
   1078  1.1  mrg   -srcdir | --srcdir | --srcdi | --srcd | --src | --sr)
   1079  1.1  mrg     ac_prev=srcdir ;;
   1080  1.1  mrg   -srcdir=* | --srcdir=* | --srcdi=* | --srcd=* | --src=* | --sr=*)
   1081  1.1  mrg     srcdir=$ac_optarg ;;
   1082  1.1  mrg 
   1083  1.1  mrg   -sysconfdir | --sysconfdir | --sysconfdi | --sysconfd | --sysconf \
   1084  1.1  mrg   | --syscon | --sysco | --sysc | --sys | --sy)
   1085  1.1  mrg     ac_prev=sysconfdir ;;
   1086  1.1  mrg   -sysconfdir=* | --sysconfdir=* | --sysconfdi=* | --sysconfd=* | --sysconf=* \
   1087  1.1  mrg   | --syscon=* | --sysco=* | --sysc=* | --sys=* | --sy=*)
   1088  1.1  mrg     sysconfdir=$ac_optarg ;;
   1089  1.1  mrg 
   1090  1.1  mrg   -target | --target | --targe | --targ | --tar | --ta | --t)
   1091  1.1  mrg     ac_prev=target_alias ;;
   1092  1.1  mrg   -target=* | --target=* | --targe=* | --targ=* | --tar=* | --ta=* | --t=*)
   1093  1.1  mrg     target_alias=$ac_optarg ;;
   1094  1.1  mrg 
   1095  1.1  mrg   -v | -verbose | --verbose | --verbos | --verbo | --verb)
   1096  1.1  mrg     verbose=yes ;;
   1097  1.1  mrg 
   1098  1.1  mrg   -version | --version | --versio | --versi | --vers | -V)
   1099  1.1  mrg     ac_init_version=: ;;
   1100  1.1  mrg 
   1101  1.1  mrg   -with-* | --with-*)
   1102  1.1  mrg     ac_useropt=`expr "x$ac_option" : 'x-*with-\([^=]*\)'`
   1103  1.1  mrg     # Reject names that are not valid shell variable names.
   1104  1.1  mrg     expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null &&
   1105  1.1  mrg       as_fn_error $? "invalid package name: $ac_useropt"
   1106  1.1  mrg     ac_useropt_orig=$ac_useropt
   1107  1.1  mrg     ac_useropt=`$as_echo "$ac_useropt" | sed 's/[-+.]/_/g'`
   1108  1.1  mrg     case $ac_user_opts in
   1109  1.1  mrg       *"
   1110  1.1  mrg "with_$ac_useropt"
   1111  1.1  mrg "*) ;;
   1112  1.1  mrg       *) ac_unrecognized_opts="$ac_unrecognized_opts$ac_unrecognized_sep--with-$ac_useropt_orig"
   1113  1.1  mrg 	 ac_unrecognized_sep=', ';;
   1114  1.1  mrg     esac
   1115  1.1  mrg     eval with_$ac_useropt=\$ac_optarg ;;
   1116  1.1  mrg 
   1117  1.1  mrg   -without-* | --without-*)
   1118  1.1  mrg     ac_useropt=`expr "x$ac_option" : 'x-*without-\(.*\)'`
   1119  1.1  mrg     # Reject names that are not valid shell variable names.
   1120  1.1  mrg     expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null &&
   1121  1.1  mrg       as_fn_error $? "invalid package name: $ac_useropt"
   1122  1.1  mrg     ac_useropt_orig=$ac_useropt
   1123  1.1  mrg     ac_useropt=`$as_echo "$ac_useropt" | sed 's/[-+.]/_/g'`
   1124  1.1  mrg     case $ac_user_opts in
   1125  1.1  mrg       *"
   1126  1.1  mrg "with_$ac_useropt"
   1127  1.1  mrg "*) ;;
   1128  1.1  mrg       *) ac_unrecognized_opts="$ac_unrecognized_opts$ac_unrecognized_sep--without-$ac_useropt_orig"
   1129  1.1  mrg 	 ac_unrecognized_sep=', ';;
   1130  1.1  mrg     esac
   1131  1.1  mrg     eval with_$ac_useropt=no ;;
   1132  1.1  mrg 
   1133  1.1  mrg   --x)
   1134  1.1  mrg     # Obsolete; use --with-x.
   1135  1.1  mrg     with_x=yes ;;
   1136  1.1  mrg 
   1137  1.1  mrg   -x-includes | --x-includes | --x-include | --x-includ | --x-inclu \
   1138  1.1  mrg   | --x-incl | --x-inc | --x-in | --x-i)
   1139  1.1  mrg     ac_prev=x_includes ;;
   1140  1.1  mrg   -x-includes=* | --x-includes=* | --x-include=* | --x-includ=* | --x-inclu=* \
   1141  1.1  mrg   | --x-incl=* | --x-inc=* | --x-in=* | --x-i=*)
   1142  1.1  mrg     x_includes=$ac_optarg ;;
   1143  1.1  mrg 
   1144  1.1  mrg   -x-libraries | --x-libraries | --x-librarie | --x-librari \
   1145  1.1  mrg   | --x-librar | --x-libra | --x-libr | --x-lib | --x-li | --x-l)
   1146  1.1  mrg     ac_prev=x_libraries ;;
   1147  1.1  mrg   -x-libraries=* | --x-libraries=* | --x-librarie=* | --x-librari=* \
   1148  1.1  mrg   | --x-librar=* | --x-libra=* | --x-libr=* | --x-lib=* | --x-li=* | --x-l=*)
   1149  1.1  mrg     x_libraries=$ac_optarg ;;
   1150  1.1  mrg 
   1151  1.1  mrg   -*) as_fn_error $? "unrecognized option: \`$ac_option'
   1152  1.1  mrg Try \`$0 --help' for more information"
   1153  1.1  mrg     ;;
   1154  1.1  mrg 
   1155  1.1  mrg   *=*)
   1156  1.1  mrg     ac_envvar=`expr "x$ac_option" : 'x\([^=]*\)='`
   1157  1.1  mrg     # Reject names that are not valid shell variable names.
   1158  1.1  mrg     case $ac_envvar in #(
   1159  1.1  mrg       '' | [0-9]* | *[!_$as_cr_alnum]* )
   1160  1.1  mrg       as_fn_error $? "invalid variable name: \`$ac_envvar'" ;;
   1161  1.1  mrg     esac
   1162  1.1  mrg     eval $ac_envvar=\$ac_optarg
   1163  1.1  mrg     export $ac_envvar ;;
   1164  1.1  mrg 
   1165  1.1  mrg   *)
   1166  1.1  mrg     # FIXME: should be removed in autoconf 3.0.
   1167  1.1  mrg     $as_echo "$as_me: WARNING: you should use --build, --host, --target" >&2
   1168  1.1  mrg     expr "x$ac_option" : ".*[^-._$as_cr_alnum]" >/dev/null &&
   1169  1.1  mrg       $as_echo "$as_me: WARNING: invalid host type: $ac_option" >&2
   1170  1.1  mrg     : "${build_alias=$ac_option} ${host_alias=$ac_option} ${target_alias=$ac_option}"
   1171  1.1  mrg     ;;
   1172  1.1  mrg 
   1173  1.1  mrg   esac
   1174  1.1  mrg done
   1175  1.1  mrg 
   1176  1.1  mrg if test -n "$ac_prev"; then
   1177  1.1  mrg   ac_option=--`echo $ac_prev | sed 's/_/-/g'`
   1178  1.1  mrg   as_fn_error $? "missing argument to $ac_option"
   1179  1.1  mrg fi
   1180  1.1  mrg 
   1181  1.1  mrg if test -n "$ac_unrecognized_opts"; then
   1182  1.1  mrg   case $enable_option_checking in
   1183  1.1  mrg     no) ;;
   1184  1.1  mrg     fatal) as_fn_error $? "unrecognized options: $ac_unrecognized_opts" ;;
   1185  1.1  mrg     *)     $as_echo "$as_me: WARNING: unrecognized options: $ac_unrecognized_opts" >&2 ;;
   1186  1.1  mrg   esac
   1187  1.1  mrg fi
   1188  1.1  mrg 
   1189  1.1  mrg # Check all directory arguments for consistency.
   1190  1.1  mrg for ac_var in	exec_prefix prefix bindir sbindir libexecdir datarootdir \
   1191  1.1  mrg 		datadir sysconfdir sharedstatedir localstatedir includedir \
   1192  1.1  mrg 		oldincludedir docdir infodir htmldir dvidir pdfdir psdir \
   1193  1.1  mrg 		libdir localedir mandir
   1194  1.1  mrg do
   1195  1.1  mrg   eval ac_val=\$$ac_var
   1196  1.1  mrg   # Remove trailing slashes.
   1197  1.1  mrg   case $ac_val in
   1198  1.1  mrg     */ )
   1199  1.1  mrg       ac_val=`expr "X$ac_val" : 'X\(.*[^/]\)' \| "X$ac_val" : 'X\(.*\)'`
   1200  1.1  mrg       eval $ac_var=\$ac_val;;
   1201  1.1  mrg   esac
   1202  1.1  mrg   # Be sure to have absolute directory names.
   1203  1.1  mrg   case $ac_val in
   1204  1.1  mrg     [\\/$]* | ?:[\\/]* )  continue;;
   1205  1.1  mrg     NONE | '' ) case $ac_var in *prefix ) continue;; esac;;
   1206  1.1  mrg   esac
   1207  1.1  mrg   as_fn_error $? "expected an absolute directory name for --$ac_var: $ac_val"
   1208  1.1  mrg done
   1209  1.1  mrg 
   1210  1.1  mrg # There might be people who depend on the old broken behavior: `$host'
   1211  1.1  mrg # used to hold the argument of --host etc.
   1212  1.1  mrg # FIXME: To remove some day.
   1213  1.1  mrg build=$build_alias
   1214  1.1  mrg host=$host_alias
   1215  1.1  mrg target=$target_alias
   1216  1.1  mrg 
   1217  1.1  mrg # FIXME: To remove some day.
   1218  1.1  mrg if test "x$host_alias" != x; then
   1219  1.1  mrg   if test "x$build_alias" = x; then
   1220  1.1  mrg     cross_compiling=maybe
   1221  1.1  mrg   elif test "x$build_alias" != "x$host_alias"; then
   1222  1.1  mrg     cross_compiling=yes
   1223  1.1  mrg   fi
   1224  1.1  mrg fi
   1225  1.1  mrg 
   1226  1.1  mrg ac_tool_prefix=
   1227  1.1  mrg test -n "$host_alias" && ac_tool_prefix=$host_alias-
   1228  1.1  mrg 
   1229  1.1  mrg test "$silent" = yes && exec 6>/dev/null
   1230  1.1  mrg 
   1231  1.1  mrg 
   1232  1.1  mrg ac_pwd=`pwd` && test -n "$ac_pwd" &&
   1233  1.1  mrg ac_ls_di=`ls -di .` &&
   1234  1.1  mrg ac_pwd_ls_di=`cd "$ac_pwd" && ls -di .` ||
   1235  1.1  mrg   as_fn_error $? "working directory cannot be determined"
   1236  1.1  mrg test "X$ac_ls_di" = "X$ac_pwd_ls_di" ||
   1237  1.1  mrg   as_fn_error $? "pwd does not report name of working directory"
   1238  1.1  mrg 
   1239  1.1  mrg 
   1240  1.1  mrg # Find the source files, if location was not specified.
   1241  1.1  mrg if test -z "$srcdir"; then
   1242  1.1  mrg   ac_srcdir_defaulted=yes
   1243  1.1  mrg   # Try the directory containing this script, then the parent directory.
   1244  1.1  mrg   ac_confdir=`$as_dirname -- "$as_myself" ||
   1245  1.1  mrg $as_expr X"$as_myself" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
   1246  1.1  mrg 	 X"$as_myself" : 'X\(//\)[^/]' \| \
   1247  1.1  mrg 	 X"$as_myself" : 'X\(//\)$' \| \
   1248  1.1  mrg 	 X"$as_myself" : 'X\(/\)' \| . 2>/dev/null ||
   1249  1.1  mrg $as_echo X"$as_myself" |
   1250  1.1  mrg     sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
   1251  1.1  mrg 	    s//\1/
   1252  1.1  mrg 	    q
   1253  1.1  mrg 	  }
   1254  1.1  mrg 	  /^X\(\/\/\)[^/].*/{
   1255  1.1  mrg 	    s//\1/
   1256  1.1  mrg 	    q
   1257  1.1  mrg 	  }
   1258  1.1  mrg 	  /^X\(\/\/\)$/{
   1259  1.1  mrg 	    s//\1/
   1260  1.1  mrg 	    q
   1261  1.1  mrg 	  }
   1262  1.1  mrg 	  /^X\(\/\).*/{
   1263  1.1  mrg 	    s//\1/
   1264  1.1  mrg 	    q
   1265  1.1  mrg 	  }
   1266  1.1  mrg 	  s/.*/./; q'`
   1267  1.1  mrg   srcdir=$ac_confdir
   1268  1.1  mrg   if test ! -r "$srcdir/$ac_unique_file"; then
   1269  1.1  mrg     srcdir=..
   1270  1.1  mrg   fi
   1271  1.1  mrg else
   1272  1.1  mrg   ac_srcdir_defaulted=no
   1273  1.1  mrg fi
   1274  1.1  mrg if test ! -r "$srcdir/$ac_unique_file"; then
   1275  1.1  mrg   test "$ac_srcdir_defaulted" = yes && srcdir="$ac_confdir or .."
   1276  1.1  mrg   as_fn_error $? "cannot find sources ($ac_unique_file) in $srcdir"
   1277  1.1  mrg fi
   1278  1.1  mrg ac_msg="sources are in $srcdir, but \`cd $srcdir' does not work"
   1279  1.1  mrg ac_abs_confdir=`(
   1280  1.1  mrg 	cd "$srcdir" && test -r "./$ac_unique_file" || as_fn_error $? "$ac_msg"
   1281  1.1  mrg 	pwd)`
   1282  1.1  mrg # When building in place, set srcdir=.
   1283  1.1  mrg if test "$ac_abs_confdir" = "$ac_pwd"; then
   1284  1.1  mrg   srcdir=.
   1285  1.1  mrg fi
   1286  1.1  mrg # Remove unnecessary trailing slashes from srcdir.
   1287  1.1  mrg # Double slashes in file names in object file debugging info
   1288  1.1  mrg # mess up M-x gdb in Emacs.
   1289  1.1  mrg case $srcdir in
   1290  1.1  mrg */) srcdir=`expr "X$srcdir" : 'X\(.*[^/]\)' \| "X$srcdir" : 'X\(.*\)'`;;
   1291  1.1  mrg esac
   1292  1.1  mrg for ac_var in $ac_precious_vars; do
   1293  1.1  mrg   eval ac_env_${ac_var}_set=\${${ac_var}+set}
   1294  1.1  mrg   eval ac_env_${ac_var}_value=\$${ac_var}
   1295  1.1  mrg   eval ac_cv_env_${ac_var}_set=\${${ac_var}+set}
   1296  1.1  mrg   eval ac_cv_env_${ac_var}_value=\$${ac_var}
   1297  1.1  mrg done
   1298  1.1  mrg 
   1299  1.1  mrg #
   1300  1.1  mrg # Report the --help message.
   1301  1.1  mrg #
   1302  1.1  mrg if test "$ac_init_help" = "long"; then
   1303  1.1  mrg   # Omit some internal or obsolete options to make the list less imposing.
   1304  1.1  mrg   # This message is too long to be a string in the A/UX 3.1 sh.
   1305  1.1  mrg   cat <<_ACEOF
   1306  1.1  mrg \`configure' configures showfont 1.0.5 to adapt to many kinds of systems.
   1307  1.1  mrg 
   1308  1.1  mrg Usage: $0 [OPTION]... [VAR=VALUE]...
   1309  1.1  mrg 
   1310  1.1  mrg To assign environment variables (e.g., CC, CFLAGS...), specify them as
   1311  1.1  mrg VAR=VALUE.  See below for descriptions of some of the useful variables.
   1312  1.1  mrg 
   1313  1.1  mrg Defaults for the options are specified in brackets.
   1314  1.1  mrg 
   1315  1.1  mrg Configuration:
   1316  1.1  mrg   -h, --help              display this help and exit
   1317  1.1  mrg       --help=short        display options specific to this package
   1318  1.1  mrg       --help=recursive    display the short help of all the included packages
   1319  1.1  mrg   -V, --version           display version information and exit
   1320  1.1  mrg   -q, --quiet, --silent   do not print \`checking ...' messages
   1321  1.1  mrg       --cache-file=FILE   cache test results in FILE [disabled]
   1322  1.1  mrg   -C, --config-cache      alias for \`--cache-file=config.cache'
   1323  1.1  mrg   -n, --no-create         do not create output files
   1324  1.1  mrg       --srcdir=DIR        find the sources in DIR [configure dir or \`..']
   1325  1.1  mrg 
   1326  1.1  mrg Installation directories:
   1327  1.1  mrg   --prefix=PREFIX         install architecture-independent files in PREFIX
   1328  1.1  mrg                           [$ac_default_prefix]
   1329  1.1  mrg   --exec-prefix=EPREFIX   install architecture-dependent files in EPREFIX
   1330  1.1  mrg                           [PREFIX]
   1331  1.1  mrg 
   1332  1.1  mrg By default, \`make install' will install all the files in
   1333  1.1  mrg \`$ac_default_prefix/bin', \`$ac_default_prefix/lib' etc.  You can specify
   1334  1.1  mrg an installation prefix other than \`$ac_default_prefix' using \`--prefix',
   1335  1.1  mrg for instance \`--prefix=\$HOME'.
   1336  1.1  mrg 
   1337  1.1  mrg For better control, use the options below.
   1338  1.1  mrg 
   1339  1.1  mrg Fine tuning of the installation directories:
   1340  1.1  mrg   --bindir=DIR            user executables [EPREFIX/bin]
   1341  1.1  mrg   --sbindir=DIR           system admin executables [EPREFIX/sbin]
   1342  1.1  mrg   --libexecdir=DIR        program executables [EPREFIX/libexec]
   1343  1.1  mrg   --sysconfdir=DIR        read-only single-machine data [PREFIX/etc]
   1344  1.1  mrg   --sharedstatedir=DIR    modifiable architecture-independent data [PREFIX/com]
   1345  1.1  mrg   --localstatedir=DIR     modifiable single-machine data [PREFIX/var]
   1346  1.1  mrg   --libdir=DIR            object code libraries [EPREFIX/lib]
   1347  1.1  mrg   --includedir=DIR        C header files [PREFIX/include]
   1348  1.1  mrg   --oldincludedir=DIR     C header files for non-gcc [/usr/include]
   1349  1.1  mrg   --datarootdir=DIR       read-only arch.-independent data root [PREFIX/share]
   1350  1.1  mrg   --datadir=DIR           read-only architecture-independent data [DATAROOTDIR]
   1351  1.1  mrg   --infodir=DIR           info documentation [DATAROOTDIR/info]
   1352  1.1  mrg   --localedir=DIR         locale-dependent data [DATAROOTDIR/locale]
   1353  1.1  mrg   --mandir=DIR            man documentation [DATAROOTDIR/man]
   1354  1.1  mrg   --docdir=DIR            documentation root [DATAROOTDIR/doc/showfont]
   1355  1.1  mrg   --htmldir=DIR           html documentation [DOCDIR]
   1356  1.1  mrg   --dvidir=DIR            dvi documentation [DOCDIR]
   1357  1.1  mrg   --pdfdir=DIR            pdf documentation [DOCDIR]
   1358  1.1  mrg   --psdir=DIR             ps documentation [DOCDIR]
   1359  1.1  mrg _ACEOF
   1360  1.1  mrg 
   1361  1.1  mrg   cat <<\_ACEOF
   1362  1.1  mrg 
   1363  1.1  mrg Program names:
   1364  1.1  mrg   --program-prefix=PREFIX            prepend PREFIX to installed program names
   1365  1.1  mrg   --program-suffix=SUFFIX            append SUFFIX to installed program names
   1366  1.1  mrg   --program-transform-name=PROGRAM   run sed PROGRAM on installed program names
   1367  1.1  mrg 
   1368  1.1  mrg System types:
   1369  1.1  mrg   --build=BUILD     configure for building on BUILD [guessed]
   1370  1.1  mrg   --host=HOST       cross-compile to build programs to run on HOST [BUILD]
   1371  1.1  mrg _ACEOF
   1372  1.1  mrg fi
   1373  1.1  mrg 
   1374  1.1  mrg if test -n "$ac_init_help"; then
   1375  1.1  mrg   case $ac_init_help in
   1376  1.1  mrg      short | recursive ) echo "Configuration of showfont 1.0.5:";;
   1377  1.1  mrg    esac
   1378  1.1  mrg   cat <<\_ACEOF
   1379  1.1  mrg 
   1380  1.1  mrg Optional Features:
   1381  1.1  mrg   --disable-option-checking  ignore unrecognized --enable/--with options
   1382  1.1  mrg   --disable-FEATURE       do not include FEATURE (same as --enable-FEATURE=no)
   1383  1.1  mrg   --enable-FEATURE[=ARG]  include FEATURE [ARG=yes]
   1384  1.1  mrg   --enable-silent-rules   less verbose build output (undo: "make V=1")
   1385  1.1  mrg   --disable-silent-rules  verbose build output (undo: "make V=0")
   1386  1.1  mrg   --enable-dependency-tracking
   1387  1.1  mrg                           do not reject slow dependency extractors
   1388  1.1  mrg   --disable-dependency-tracking
   1389  1.1  mrg                           speeds up one-time build
   1390  1.1  mrg   --disable-selective-werror
   1391  1.1  mrg                           Turn off selective compiler errors. (default:
   1392  1.1  mrg                           enabled)
   1393  1.1  mrg   --enable-strict-compilation
   1394  1.1  mrg                           Enable all warnings from compiler and make them
   1395  1.1  mrg                           errors (default: disabled)
   1396  1.1  mrg 
   1397  1.1  mrg Some influential environment variables:
   1398  1.1  mrg   CC          C compiler command
   1399  1.1  mrg   CFLAGS      C compiler flags
   1400  1.1  mrg   LDFLAGS     linker flags, e.g. -L<lib dir> if you have libraries in a
   1401  1.1  mrg               nonstandard directory <lib dir>
   1402  1.1  mrg   LIBS        libraries to pass to the linker, e.g. -l<library>
   1403  1.1  mrg   CPPFLAGS    (Objective) C/C++ preprocessor flags, e.g. -I<include dir> if
   1404  1.1  mrg               you have headers in a nonstandard directory <include dir>
   1405  1.1  mrg   CPP         C preprocessor
   1406  1.1  mrg   PKG_CONFIG  path to pkg-config utility
   1407  1.1  mrg   SHOWFONT_CFLAGS
   1408  1.1  mrg               C compiler flags for SHOWFONT, overriding pkg-config
   1409  1.1  mrg   SHOWFONT_LIBS
   1410  1.1  mrg               linker flags for SHOWFONT, overriding pkg-config
   1411  1.1  mrg 
   1412  1.1  mrg Use these variables to override the choices made by `configure' or to help
   1413  1.1  mrg it to find libraries and programs with nonstandard names/locations.
   1414  1.1  mrg 
   1415  1.1  mrg Report bugs to <https://bugs.freedesktop.org/enter_bug.cgi?product=xorg>.
   1416  1.1  mrg _ACEOF
   1417  1.1  mrg ac_status=$?
   1418  1.1  mrg fi
   1419  1.1  mrg 
   1420  1.1  mrg if test "$ac_init_help" = "recursive"; then
   1421  1.1  mrg   # If there are subdirs, report their specific --help.
   1422  1.1  mrg   for ac_dir in : $ac_subdirs_all; do test "x$ac_dir" = x: && continue
   1423  1.1  mrg     test -d "$ac_dir" ||
   1424  1.1  mrg       { cd "$srcdir" && ac_pwd=`pwd` && srcdir=. && test -d "$ac_dir"; } ||
   1425  1.1  mrg       continue
   1426  1.1  mrg     ac_builddir=.
   1427  1.1  mrg 
   1428  1.1  mrg case "$ac_dir" in
   1429  1.1  mrg .) ac_dir_suffix= ac_top_builddir_sub=. ac_top_build_prefix= ;;
   1430  1.1  mrg *)
   1431  1.1  mrg   ac_dir_suffix=/`$as_echo "$ac_dir" | sed 's|^\.[\\/]||'`
   1432  1.1  mrg   # A ".." for each directory in $ac_dir_suffix.
   1433  1.1  mrg   ac_top_builddir_sub=`$as_echo "$ac_dir_suffix" | sed 's|/[^\\/]*|/..|g;s|/||'`
   1434  1.1  mrg   case $ac_top_builddir_sub in
   1435  1.1  mrg   "") ac_top_builddir_sub=. ac_top_build_prefix= ;;
   1436  1.1  mrg   *)  ac_top_build_prefix=$ac_top_builddir_sub/ ;;
   1437  1.1  mrg   esac ;;
   1438  1.1  mrg esac
   1439  1.1  mrg ac_abs_top_builddir=$ac_pwd
   1440  1.1  mrg ac_abs_builddir=$ac_pwd$ac_dir_suffix
   1441  1.1  mrg # for backward compatibility:
   1442  1.1  mrg ac_top_builddir=$ac_top_build_prefix
   1443  1.1  mrg 
   1444  1.1  mrg case $srcdir in
   1445  1.1  mrg   .)  # We are building in place.
   1446  1.1  mrg     ac_srcdir=.
   1447  1.1  mrg     ac_top_srcdir=$ac_top_builddir_sub
   1448  1.1  mrg     ac_abs_top_srcdir=$ac_pwd ;;
   1449  1.1  mrg   [\\/]* | ?:[\\/]* )  # Absolute name.
   1450  1.1  mrg     ac_srcdir=$srcdir$ac_dir_suffix;
   1451  1.1  mrg     ac_top_srcdir=$srcdir
   1452  1.1  mrg     ac_abs_top_srcdir=$srcdir ;;
   1453  1.1  mrg   *) # Relative name.
   1454  1.1  mrg     ac_srcdir=$ac_top_build_prefix$srcdir$ac_dir_suffix
   1455  1.1  mrg     ac_top_srcdir=$ac_top_build_prefix$srcdir
   1456  1.1  mrg     ac_abs_top_srcdir=$ac_pwd/$srcdir ;;
   1457  1.1  mrg esac
   1458  1.1  mrg ac_abs_srcdir=$ac_abs_top_srcdir$ac_dir_suffix
   1459  1.1  mrg 
   1460  1.1  mrg     cd "$ac_dir" || { ac_status=$?; continue; }
   1461  1.1  mrg     # Check for guested configure.
   1462  1.1  mrg     if test -f "$ac_srcdir/configure.gnu"; then
   1463  1.1  mrg       echo &&
   1464  1.1  mrg       $SHELL "$ac_srcdir/configure.gnu" --help=recursive
   1465  1.1  mrg     elif test -f "$ac_srcdir/configure"; then
   1466  1.1  mrg       echo &&
   1467  1.1  mrg       $SHELL "$ac_srcdir/configure" --help=recursive
   1468  1.1  mrg     else
   1469  1.1  mrg       $as_echo "$as_me: WARNING: no configuration information is in $ac_dir" >&2
   1470  1.1  mrg     fi || ac_status=$?
   1471  1.1  mrg     cd "$ac_pwd" || { ac_status=$?; break; }
   1472  1.1  mrg   done
   1473  1.1  mrg fi
   1474  1.1  mrg 
   1475  1.1  mrg test -n "$ac_init_help" && exit $ac_status
   1476  1.1  mrg if $ac_init_version; then
   1477  1.1  mrg   cat <<\_ACEOF
   1478  1.1  mrg showfont configure 1.0.5
   1479  1.1  mrg generated by GNU Autoconf 2.69
   1480  1.1  mrg 
   1481  1.1  mrg Copyright (C) 2012 Free Software Foundation, Inc.
   1482  1.1  mrg This configure script is free software; the Free Software Foundation
   1483  1.1  mrg gives unlimited permission to copy, distribute and modify it.
   1484  1.1  mrg _ACEOF
   1485  1.1  mrg   exit
   1486  1.1  mrg fi
   1487  1.1  mrg 
   1488  1.1  mrg ## ------------------------ ##
   1489  1.1  mrg ## Autoconf initialization. ##
   1490  1.1  mrg ## ------------------------ ##
   1491  1.1  mrg 
   1492  1.1  mrg # ac_fn_c_try_compile LINENO
   1493  1.1  mrg # --------------------------
   1494  1.1  mrg # Try to compile conftest.$ac_ext, and return whether this succeeded.
   1495  1.1  mrg ac_fn_c_try_compile ()
   1496  1.1  mrg {
   1497  1.1  mrg   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
   1498  1.1  mrg   rm -f conftest.$ac_objext
   1499  1.1  mrg   if { { ac_try="$ac_compile"
   1500  1.1  mrg case "(($ac_try" in
   1501  1.1  mrg   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   1502  1.1  mrg   *) ac_try_echo=$ac_try;;
   1503  1.1  mrg esac
   1504  1.1  mrg eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   1505  1.1  mrg $as_echo "$ac_try_echo"; } >&5
   1506  1.1  mrg   (eval "$ac_compile") 2>conftest.err
   1507  1.1  mrg   ac_status=$?
   1508  1.1  mrg   if test -s conftest.err; then
   1509  1.1  mrg     grep -v '^ *+' conftest.err >conftest.er1
   1510  1.1  mrg     cat conftest.er1 >&5
   1511  1.1  mrg     mv -f conftest.er1 conftest.err
   1512  1.1  mrg   fi
   1513  1.1  mrg   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   1514  1.1  mrg   test $ac_status = 0; } && {
   1515  1.1  mrg 	 test -z "$ac_c_werror_flag" ||
   1516  1.1  mrg 	 test ! -s conftest.err
   1517  1.1  mrg        } && test -s conftest.$ac_objext; then :
   1518  1.1  mrg   ac_retval=0
   1519  1.1  mrg else
   1520  1.1  mrg   $as_echo "$as_me: failed program was:" >&5
   1521  1.1  mrg sed 's/^/| /' conftest.$ac_ext >&5
   1522  1.1  mrg 
   1523  1.1  mrg 	ac_retval=1
   1524  1.1  mrg fi
   1525  1.1  mrg   eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
   1526  1.1  mrg   as_fn_set_status $ac_retval
   1527  1.1  mrg 
   1528  1.1  mrg } # ac_fn_c_try_compile
   1529  1.1  mrg 
   1530  1.1  mrg # ac_fn_c_check_decl LINENO SYMBOL VAR INCLUDES
   1531  1.1  mrg # ---------------------------------------------
   1532  1.1  mrg # Tests whether SYMBOL is declared in INCLUDES, setting cache variable VAR
   1533  1.1  mrg # accordingly.
   1534  1.1  mrg ac_fn_c_check_decl ()
   1535  1.1  mrg {
   1536  1.1  mrg   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
   1537  1.1  mrg   as_decl_name=`echo $2|sed 's/ *(.*//'`
   1538  1.1  mrg   as_decl_use=`echo $2|sed -e 's/(/((/' -e 's/)/) 0&/' -e 's/,/) 0& (/g'`
   1539  1.1  mrg   { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $as_decl_name is declared" >&5
   1540  1.1  mrg $as_echo_n "checking whether $as_decl_name is declared... " >&6; }
   1541  1.1  mrg if eval \${$3+:} false; then :
   1542  1.1  mrg   $as_echo_n "(cached) " >&6
   1543  1.1  mrg else
   1544  1.1  mrg   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   1545  1.1  mrg /* end confdefs.h.  */
   1546  1.1  mrg $4
   1547  1.1  mrg int
   1548  1.1  mrg main ()
   1549  1.1  mrg {
   1550  1.1  mrg #ifndef $as_decl_name
   1551  1.1  mrg #ifdef __cplusplus
   1552  1.1  mrg   (void) $as_decl_use;
   1553  1.1  mrg #else
   1554  1.1  mrg   (void) $as_decl_name;
   1555  1.1  mrg #endif
   1556  1.1  mrg #endif
   1557  1.1  mrg 
   1558  1.1  mrg   ;
   1559  1.1  mrg   return 0;
   1560  1.1  mrg }
   1561  1.1  mrg _ACEOF
   1562  1.1  mrg if ac_fn_c_try_compile "$LINENO"; then :
   1563  1.1  mrg   eval "$3=yes"
   1564  1.1  mrg else
   1565  1.1  mrg   eval "$3=no"
   1566  1.1  mrg fi
   1567  1.1  mrg rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   1568  1.1  mrg fi
   1569  1.1  mrg eval ac_res=\$$3
   1570  1.1  mrg 	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
   1571  1.1  mrg $as_echo "$ac_res" >&6; }
   1572  1.1  mrg   eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
   1573  1.1  mrg 
   1574  1.1  mrg } # ac_fn_c_check_decl
   1575  1.1  mrg 
   1576  1.1  mrg # ac_fn_c_try_cpp LINENO
   1577  1.1  mrg # ----------------------
   1578  1.1  mrg # Try to preprocess conftest.$ac_ext, and return whether this succeeded.
   1579  1.1  mrg ac_fn_c_try_cpp ()
   1580  1.1  mrg {
   1581  1.1  mrg   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
   1582  1.1  mrg   if { { ac_try="$ac_cpp conftest.$ac_ext"
   1583  1.1  mrg case "(($ac_try" in
   1584  1.1  mrg   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   1585  1.1  mrg   *) ac_try_echo=$ac_try;;
   1586  1.1  mrg esac
   1587  1.1  mrg eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   1588  1.1  mrg $as_echo "$ac_try_echo"; } >&5
   1589  1.1  mrg   (eval "$ac_cpp conftest.$ac_ext") 2>conftest.err
   1590  1.1  mrg   ac_status=$?
   1591  1.1  mrg   if test -s conftest.err; then
   1592  1.1  mrg     grep -v '^ *+' conftest.err >conftest.er1
   1593  1.1  mrg     cat conftest.er1 >&5
   1594  1.1  mrg     mv -f conftest.er1 conftest.err
   1595  1.1  mrg   fi
   1596  1.1  mrg   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   1597  1.1  mrg   test $ac_status = 0; } > conftest.i && {
   1598  1.1  mrg 	 test -z "$ac_c_preproc_warn_flag$ac_c_werror_flag" ||
   1599  1.1  mrg 	 test ! -s conftest.err
   1600  1.1  mrg        }; then :
   1601  1.1  mrg   ac_retval=0
   1602  1.1  mrg else
   1603  1.1  mrg   $as_echo "$as_me: failed program was:" >&5
   1604  1.1  mrg sed 's/^/| /' conftest.$ac_ext >&5
   1605  1.1  mrg 
   1606  1.1  mrg     ac_retval=1
   1607  1.1  mrg fi
   1608  1.1  mrg   eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
   1609  1.1  mrg   as_fn_set_status $ac_retval
   1610  1.1  mrg 
   1611  1.1  mrg } # ac_fn_c_try_cpp
   1612  1.1  mrg 
   1613  1.1  mrg # ac_fn_c_try_run LINENO
   1614  1.1  mrg # ----------------------
   1615  1.1  mrg # Try to link conftest.$ac_ext, and return whether this succeeded. Assumes
   1616  1.1  mrg # that executables *can* be run.
   1617  1.1  mrg ac_fn_c_try_run ()
   1618  1.1  mrg {
   1619  1.1  mrg   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
   1620  1.1  mrg   if { { ac_try="$ac_link"
   1621  1.1  mrg case "(($ac_try" in
   1622  1.1  mrg   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   1623  1.1  mrg   *) ac_try_echo=$ac_try;;
   1624  1.1  mrg esac
   1625  1.1  mrg eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   1626  1.1  mrg $as_echo "$ac_try_echo"; } >&5
   1627  1.1  mrg   (eval "$ac_link") 2>&5
   1628  1.1  mrg   ac_status=$?
   1629  1.1  mrg   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   1630  1.1  mrg   test $ac_status = 0; } && { ac_try='./conftest$ac_exeext'
   1631  1.1  mrg   { { case "(($ac_try" in
   1632  1.1  mrg   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   1633  1.1  mrg   *) ac_try_echo=$ac_try;;
   1634  1.1  mrg esac
   1635  1.1  mrg eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   1636  1.1  mrg $as_echo "$ac_try_echo"; } >&5
   1637  1.1  mrg   (eval "$ac_try") 2>&5
   1638  1.1  mrg   ac_status=$?
   1639  1.1  mrg   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   1640  1.1  mrg   test $ac_status = 0; }; }; then :
   1641  1.1  mrg   ac_retval=0
   1642  1.1  mrg else
   1643  1.1  mrg   $as_echo "$as_me: program exited with status $ac_status" >&5
   1644  1.1  mrg        $as_echo "$as_me: failed program was:" >&5
   1645  1.1  mrg sed 's/^/| /' conftest.$ac_ext >&5
   1646  1.1  mrg 
   1647  1.1  mrg        ac_retval=$ac_status
   1648  1.1  mrg fi
   1649  1.1  mrg   rm -rf conftest.dSYM conftest_ipa8_conftest.oo
   1650  1.1  mrg   eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
   1651  1.1  mrg   as_fn_set_status $ac_retval
   1652  1.1  mrg 
   1653  1.1  mrg } # ac_fn_c_try_run
   1654  1.1  mrg 
   1655  1.1  mrg # ac_fn_c_check_header_compile LINENO HEADER VAR INCLUDES
   1656  1.1  mrg # -------------------------------------------------------
   1657  1.1  mrg # Tests whether HEADER exists and can be compiled using the include files in
   1658  1.1  mrg # INCLUDES, setting the cache variable VAR accordingly.
   1659  1.1  mrg ac_fn_c_check_header_compile ()
   1660  1.1  mrg {
   1661  1.1  mrg   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
   1662  1.1  mrg   { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5
   1663  1.1  mrg $as_echo_n "checking for $2... " >&6; }
   1664  1.1  mrg if eval \${$3+:} false; then :
   1665  1.1  mrg   $as_echo_n "(cached) " >&6
   1666  1.1  mrg else
   1667  1.1  mrg   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   1668  1.1  mrg /* end confdefs.h.  */
   1669  1.1  mrg $4
   1670  1.1  mrg #include <$2>
   1671  1.1  mrg _ACEOF
   1672  1.1  mrg if ac_fn_c_try_compile "$LINENO"; then :
   1673  1.1  mrg   eval "$3=yes"
   1674  1.1  mrg else
   1675  1.1  mrg   eval "$3=no"
   1676  1.1  mrg fi
   1677  1.1  mrg rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   1678  1.1  mrg fi
   1679  1.1  mrg eval ac_res=\$$3
   1680  1.1  mrg 	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
   1681  1.1  mrg $as_echo "$ac_res" >&6; }
   1682  1.1  mrg   eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
   1683  1.1  mrg 
   1684  1.1  mrg } # ac_fn_c_check_header_compile
   1685  1.1  mrg 
   1686  1.1  mrg # ac_fn_c_try_link LINENO
   1687  1.1  mrg # -----------------------
   1688  1.1  mrg # Try to link conftest.$ac_ext, and return whether this succeeded.
   1689  1.1  mrg ac_fn_c_try_link ()
   1690  1.1  mrg {
   1691  1.1  mrg   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
   1692  1.1  mrg   rm -f conftest.$ac_objext conftest$ac_exeext
   1693  1.1  mrg   if { { ac_try="$ac_link"
   1694  1.1  mrg case "(($ac_try" in
   1695  1.1  mrg   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   1696  1.1  mrg   *) ac_try_echo=$ac_try;;
   1697  1.1  mrg esac
   1698  1.1  mrg eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   1699  1.1  mrg $as_echo "$ac_try_echo"; } >&5
   1700  1.1  mrg   (eval "$ac_link") 2>conftest.err
   1701  1.1  mrg   ac_status=$?
   1702  1.1  mrg   if test -s conftest.err; then
   1703  1.1  mrg     grep -v '^ *+' conftest.err >conftest.er1
   1704  1.1  mrg     cat conftest.er1 >&5
   1705  1.1  mrg     mv -f conftest.er1 conftest.err
   1706  1.1  mrg   fi
   1707  1.1  mrg   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   1708  1.1  mrg   test $ac_status = 0; } && {
   1709  1.1  mrg 	 test -z "$ac_c_werror_flag" ||
   1710  1.1  mrg 	 test ! -s conftest.err
   1711  1.1  mrg        } && test -s conftest$ac_exeext && {
   1712  1.1  mrg 	 test "$cross_compiling" = yes ||
   1713  1.1  mrg 	 test -x conftest$ac_exeext
   1714  1.1  mrg        }; then :
   1715  1.1  mrg   ac_retval=0
   1716  1.1  mrg else
   1717  1.1  mrg   $as_echo "$as_me: failed program was:" >&5
   1718  1.1  mrg sed 's/^/| /' conftest.$ac_ext >&5
   1719  1.1  mrg 
   1720  1.1  mrg 	ac_retval=1
   1721  1.1  mrg fi
   1722  1.1  mrg   # Delete the IPA/IPO (Inter Procedural Analysis/Optimization) information
   1723  1.1  mrg   # created by the PGI compiler (conftest_ipa8_conftest.oo), as it would
   1724  1.1  mrg   # interfere with the next link command; also delete a directory that is
   1725  1.1  mrg   # left behind by Apple's compiler.  We do this before executing the actions.
   1726  1.1  mrg   rm -rf conftest.dSYM conftest_ipa8_conftest.oo
   1727  1.1  mrg   eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
   1728  1.1  mrg   as_fn_set_status $ac_retval
   1729  1.1  mrg 
   1730  1.1  mrg } # ac_fn_c_try_link
   1731  1.1  mrg cat >config.log <<_ACEOF
   1732  1.1  mrg This file contains any messages produced by compilers while
   1733  1.1  mrg running configure, to aid debugging if configure makes a mistake.
   1734  1.1  mrg 
   1735  1.1  mrg It was created by showfont $as_me 1.0.5, which was
   1736  1.1  mrg generated by GNU Autoconf 2.69.  Invocation command line was
   1737  1.1  mrg 
   1738  1.1  mrg   $ $0 $@
   1739  1.1  mrg 
   1740  1.1  mrg _ACEOF
   1741  1.1  mrg exec 5>>config.log
   1742  1.1  mrg {
   1743  1.1  mrg cat <<_ASUNAME
   1744  1.1  mrg ## --------- ##
   1745  1.1  mrg ## Platform. ##
   1746  1.1  mrg ## --------- ##
   1747  1.1  mrg 
   1748  1.1  mrg hostname = `(hostname || uname -n) 2>/dev/null | sed 1q`
   1749  1.1  mrg uname -m = `(uname -m) 2>/dev/null || echo unknown`
   1750  1.1  mrg uname -r = `(uname -r) 2>/dev/null || echo unknown`
   1751  1.1  mrg uname -s = `(uname -s) 2>/dev/null || echo unknown`
   1752  1.1  mrg uname -v = `(uname -v) 2>/dev/null || echo unknown`
   1753  1.1  mrg 
   1754  1.1  mrg /usr/bin/uname -p = `(/usr/bin/uname -p) 2>/dev/null || echo unknown`
   1755  1.1  mrg /bin/uname -X     = `(/bin/uname -X) 2>/dev/null     || echo unknown`
   1756  1.1  mrg 
   1757  1.1  mrg /bin/arch              = `(/bin/arch) 2>/dev/null              || echo unknown`
   1758  1.1  mrg /usr/bin/arch -k       = `(/usr/bin/arch -k) 2>/dev/null       || echo unknown`
   1759  1.1  mrg /usr/convex/getsysinfo = `(/usr/convex/getsysinfo) 2>/dev/null || echo unknown`
   1760  1.1  mrg /usr/bin/hostinfo      = `(/usr/bin/hostinfo) 2>/dev/null      || echo unknown`
   1761  1.1  mrg /bin/machine           = `(/bin/machine) 2>/dev/null           || echo unknown`
   1762  1.1  mrg /usr/bin/oslevel       = `(/usr/bin/oslevel) 2>/dev/null       || echo unknown`
   1763  1.1  mrg /bin/universe          = `(/bin/universe) 2>/dev/null          || echo unknown`
   1764  1.1  mrg 
   1765  1.1  mrg _ASUNAME
   1766  1.1  mrg 
   1767  1.1  mrg as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   1768  1.1  mrg for as_dir in $PATH
   1769  1.1  mrg do
   1770  1.1  mrg   IFS=$as_save_IFS
   1771  1.1  mrg   test -z "$as_dir" && as_dir=.
   1772  1.1  mrg     $as_echo "PATH: $as_dir"
   1773  1.1  mrg   done
   1774  1.1  mrg IFS=$as_save_IFS
   1775  1.1  mrg 
   1776  1.1  mrg } >&5
   1777  1.1  mrg 
   1778  1.1  mrg cat >&5 <<_ACEOF
   1779  1.1  mrg 
   1780  1.1  mrg 
   1781  1.1  mrg ## ----------- ##
   1782  1.1  mrg ## Core tests. ##
   1783  1.1  mrg ## ----------- ##
   1784  1.1  mrg 
   1785  1.1  mrg _ACEOF
   1786  1.1  mrg 
   1787  1.1  mrg 
   1788  1.1  mrg # Keep a trace of the command line.
   1789  1.1  mrg # Strip out --no-create and --no-recursion so they do not pile up.
   1790  1.1  mrg # Strip out --silent because we don't want to record it for future runs.
   1791  1.1  mrg # Also quote any args containing shell meta-characters.
   1792  1.1  mrg # Make two passes to allow for proper duplicate-argument suppression.
   1793  1.1  mrg ac_configure_args=
   1794  1.1  mrg ac_configure_args0=
   1795  1.1  mrg ac_configure_args1=
   1796  1.1  mrg ac_must_keep_next=false
   1797  1.1  mrg for ac_pass in 1 2
   1798  1.1  mrg do
   1799  1.1  mrg   for ac_arg
   1800  1.1  mrg   do
   1801  1.1  mrg     case $ac_arg in
   1802  1.1  mrg     -no-create | --no-c* | -n | -no-recursion | --no-r*) continue ;;
   1803  1.1  mrg     -q | -quiet | --quiet | --quie | --qui | --qu | --q \
   1804  1.1  mrg     | -silent | --silent | --silen | --sile | --sil)
   1805  1.1  mrg       continue ;;
   1806  1.1  mrg     *\'*)
   1807  1.1  mrg       ac_arg=`$as_echo "$ac_arg" | sed "s/'/'\\\\\\\\''/g"` ;;
   1808  1.1  mrg     esac
   1809  1.1  mrg     case $ac_pass in
   1810  1.1  mrg     1) as_fn_append ac_configure_args0 " '$ac_arg'" ;;
   1811  1.1  mrg     2)
   1812  1.1  mrg       as_fn_append ac_configure_args1 " '$ac_arg'"
   1813  1.1  mrg       if test $ac_must_keep_next = true; then
   1814  1.1  mrg 	ac_must_keep_next=false # Got value, back to normal.
   1815  1.1  mrg       else
   1816  1.1  mrg 	case $ac_arg in
   1817  1.1  mrg 	  *=* | --config-cache | -C | -disable-* | --disable-* \
   1818  1.1  mrg 	  | -enable-* | --enable-* | -gas | --g* | -nfp | --nf* \
   1819  1.1  mrg 	  | -q | -quiet | --q* | -silent | --sil* | -v | -verb* \
   1820  1.1  mrg 	  | -with-* | --with-* | -without-* | --without-* | --x)
   1821  1.1  mrg 	    case "$ac_configure_args0 " in
   1822  1.1  mrg 	      "$ac_configure_args1"*" '$ac_arg' "* ) continue ;;
   1823  1.1  mrg 	    esac
   1824  1.1  mrg 	    ;;
   1825  1.1  mrg 	  -* ) ac_must_keep_next=true ;;
   1826  1.1  mrg 	esac
   1827  1.1  mrg       fi
   1828  1.1  mrg       as_fn_append ac_configure_args " '$ac_arg'"
   1829  1.1  mrg       ;;
   1830  1.1  mrg     esac
   1831  1.1  mrg   done
   1832  1.1  mrg done
   1833  1.1  mrg { ac_configure_args0=; unset ac_configure_args0;}
   1834  1.1  mrg { ac_configure_args1=; unset ac_configure_args1;}
   1835  1.1  mrg 
   1836  1.1  mrg # When interrupted or exit'd, cleanup temporary files, and complete
   1837  1.1  mrg # config.log.  We remove comments because anyway the quotes in there
   1838  1.1  mrg # would cause problems or look ugly.
   1839  1.1  mrg # WARNING: Use '\'' to represent an apostrophe within the trap.
   1840  1.1  mrg # WARNING: Do not start the trap code with a newline, due to a FreeBSD 4.0 bug.
   1841  1.1  mrg trap 'exit_status=$?
   1842  1.1  mrg   # Save into config.log some information that might help in debugging.
   1843  1.1  mrg   {
   1844  1.1  mrg     echo
   1845  1.1  mrg 
   1846  1.1  mrg     $as_echo "## ---------------- ##
   1847  1.1  mrg ## Cache variables. ##
   1848  1.1  mrg ## ---------------- ##"
   1849  1.1  mrg     echo
   1850  1.1  mrg     # The following way of writing the cache mishandles newlines in values,
   1851  1.1  mrg (
   1852  1.1  mrg   for ac_var in `(set) 2>&1 | sed -n '\''s/^\([a-zA-Z_][a-zA-Z0-9_]*\)=.*/\1/p'\''`; do
   1853  1.1  mrg     eval ac_val=\$$ac_var
   1854  1.1  mrg     case $ac_val in #(
   1855  1.1  mrg     *${as_nl}*)
   1856  1.1  mrg       case $ac_var in #(
   1857  1.1  mrg       *_cv_*) { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: cache variable $ac_var contains a newline" >&5
   1858  1.1  mrg $as_echo "$as_me: WARNING: cache variable $ac_var contains a newline" >&2;} ;;
   1859  1.1  mrg       esac
   1860  1.1  mrg       case $ac_var in #(
   1861  1.1  mrg       _ | IFS | as_nl) ;; #(
   1862  1.1  mrg       BASH_ARGV | BASH_SOURCE) eval $ac_var= ;; #(
   1863  1.1  mrg       *) { eval $ac_var=; unset $ac_var;} ;;
   1864  1.1  mrg       esac ;;
   1865  1.1  mrg     esac
   1866  1.1  mrg   done
   1867  1.1  mrg   (set) 2>&1 |
   1868  1.1  mrg     case $as_nl`(ac_space='\'' '\''; set) 2>&1` in #(
   1869  1.1  mrg     *${as_nl}ac_space=\ *)
   1870  1.1  mrg       sed -n \
   1871  1.1  mrg 	"s/'\''/'\''\\\\'\'''\''/g;
   1872  1.1  mrg 	  s/^\\([_$as_cr_alnum]*_cv_[_$as_cr_alnum]*\\)=\\(.*\\)/\\1='\''\\2'\''/p"
   1873  1.1  mrg       ;; #(
   1874  1.1  mrg     *)
   1875  1.1  mrg       sed -n "/^[_$as_cr_alnum]*_cv_[_$as_cr_alnum]*=/p"
   1876  1.1  mrg       ;;
   1877  1.1  mrg     esac |
   1878  1.1  mrg     sort
   1879  1.1  mrg )
   1880  1.1  mrg     echo
   1881  1.1  mrg 
   1882  1.1  mrg     $as_echo "## ----------------- ##
   1883  1.1  mrg ## Output variables. ##
   1884  1.1  mrg ## ----------------- ##"
   1885  1.1  mrg     echo
   1886  1.1  mrg     for ac_var in $ac_subst_vars
   1887  1.1  mrg     do
   1888  1.1  mrg       eval ac_val=\$$ac_var
   1889  1.1  mrg       case $ac_val in
   1890  1.1  mrg       *\'\''*) ac_val=`$as_echo "$ac_val" | sed "s/'\''/'\''\\\\\\\\'\'''\''/g"`;;
   1891  1.1  mrg       esac
   1892  1.1  mrg       $as_echo "$ac_var='\''$ac_val'\''"
   1893  1.1  mrg     done | sort
   1894  1.1  mrg     echo
   1895  1.1  mrg 
   1896  1.1  mrg     if test -n "$ac_subst_files"; then
   1897  1.1  mrg       $as_echo "## ------------------- ##
   1898  1.1  mrg ## File substitutions. ##
   1899  1.1  mrg ## ------------------- ##"
   1900  1.1  mrg       echo
   1901  1.1  mrg       for ac_var in $ac_subst_files
   1902  1.1  mrg       do
   1903  1.1  mrg 	eval ac_val=\$$ac_var
   1904  1.1  mrg 	case $ac_val in
   1905  1.1  mrg 	*\'\''*) ac_val=`$as_echo "$ac_val" | sed "s/'\''/'\''\\\\\\\\'\'''\''/g"`;;
   1906  1.1  mrg 	esac
   1907  1.1  mrg 	$as_echo "$ac_var='\''$ac_val'\''"
   1908  1.1  mrg       done | sort
   1909  1.1  mrg       echo
   1910  1.1  mrg     fi
   1911  1.1  mrg 
   1912  1.1  mrg     if test -s confdefs.h; then
   1913  1.1  mrg       $as_echo "## ----------- ##
   1914  1.1  mrg ## confdefs.h. ##
   1915  1.1  mrg ## ----------- ##"
   1916  1.1  mrg       echo
   1917  1.1  mrg       cat confdefs.h
   1918  1.1  mrg       echo
   1919  1.1  mrg     fi
   1920  1.1  mrg     test "$ac_signal" != 0 &&
   1921  1.1  mrg       $as_echo "$as_me: caught signal $ac_signal"
   1922  1.1  mrg     $as_echo "$as_me: exit $exit_status"
   1923  1.1  mrg   } >&5
   1924  1.1  mrg   rm -f core *.core core.conftest.* &&
   1925  1.1  mrg     rm -f -r conftest* confdefs* conf$$* $ac_clean_files &&
   1926  1.1  mrg     exit $exit_status
   1927  1.1  mrg ' 0
   1928  1.1  mrg for ac_signal in 1 2 13 15; do
   1929  1.1  mrg   trap 'ac_signal='$ac_signal'; as_fn_exit 1' $ac_signal
   1930  1.1  mrg done
   1931  1.1  mrg ac_signal=0
   1932  1.1  mrg 
   1933  1.1  mrg # confdefs.h avoids OS command line length limits that DEFS can exceed.
   1934  1.1  mrg rm -f -r conftest* confdefs.h
   1935  1.1  mrg 
   1936  1.1  mrg $as_echo "/* confdefs.h */" > confdefs.h
   1937  1.1  mrg 
   1938  1.1  mrg # Predefined preprocessor variables.
   1939  1.1  mrg 
   1940  1.1  mrg cat >>confdefs.h <<_ACEOF
   1941  1.1  mrg #define PACKAGE_NAME "$PACKAGE_NAME"
   1942  1.1  mrg _ACEOF
   1943  1.1  mrg 
   1944  1.1  mrg cat >>confdefs.h <<_ACEOF
   1945  1.1  mrg #define PACKAGE_TARNAME "$PACKAGE_TARNAME"
   1946  1.1  mrg _ACEOF
   1947  1.1  mrg 
   1948  1.1  mrg cat >>confdefs.h <<_ACEOF
   1949  1.1  mrg #define PACKAGE_VERSION "$PACKAGE_VERSION"
   1950  1.1  mrg _ACEOF
   1951  1.1  mrg 
   1952  1.1  mrg cat >>confdefs.h <<_ACEOF
   1953  1.1  mrg #define PACKAGE_STRING "$PACKAGE_STRING"
   1954  1.1  mrg _ACEOF
   1955  1.1  mrg 
   1956  1.1  mrg cat >>confdefs.h <<_ACEOF
   1957  1.1  mrg #define PACKAGE_BUGREPORT "$PACKAGE_BUGREPORT"
   1958  1.1  mrg _ACEOF
   1959  1.1  mrg 
   1960  1.1  mrg cat >>confdefs.h <<_ACEOF
   1961  1.1  mrg #define PACKAGE_URL "$PACKAGE_URL"
   1962  1.1  mrg _ACEOF
   1963  1.1  mrg 
   1964  1.1  mrg 
   1965  1.1  mrg # Let the site file select an alternate cache file if it wants to.
   1966  1.1  mrg # Prefer an explicitly selected file to automatically selected ones.
   1967  1.1  mrg ac_site_file1=NONE
   1968  1.1  mrg ac_site_file2=NONE
   1969  1.1  mrg if test -n "$CONFIG_SITE"; then
   1970  1.1  mrg   # We do not want a PATH search for config.site.
   1971  1.1  mrg   case $CONFIG_SITE in #((
   1972  1.1  mrg     -*)  ac_site_file1=./$CONFIG_SITE;;
   1973  1.1  mrg     */*) ac_site_file1=$CONFIG_SITE;;
   1974  1.1  mrg     *)   ac_site_file1=./$CONFIG_SITE;;
   1975  1.1  mrg   esac
   1976  1.1  mrg elif test "x$prefix" != xNONE; then
   1977  1.1  mrg   ac_site_file1=$prefix/share/config.site
   1978  1.1  mrg   ac_site_file2=$prefix/etc/config.site
   1979  1.1  mrg else
   1980  1.1  mrg   ac_site_file1=$ac_default_prefix/share/config.site
   1981  1.1  mrg   ac_site_file2=$ac_default_prefix/etc/config.site
   1982  1.1  mrg fi
   1983  1.1  mrg for ac_site_file in "$ac_site_file1" "$ac_site_file2"
   1984  1.1  mrg do
   1985  1.1  mrg   test "x$ac_site_file" = xNONE && continue
   1986  1.1  mrg   if test /dev/null != "$ac_site_file" && test -r "$ac_site_file"; then
   1987  1.1  mrg     { $as_echo "$as_me:${as_lineno-$LINENO}: loading site script $ac_site_file" >&5
   1988  1.1  mrg $as_echo "$as_me: loading site script $ac_site_file" >&6;}
   1989  1.1  mrg     sed 's/^/| /' "$ac_site_file" >&5
   1990  1.1  mrg     . "$ac_site_file" \
   1991  1.1  mrg       || { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
   1992  1.1  mrg $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
   1993  1.1  mrg as_fn_error $? "failed to load site script $ac_site_file
   1994  1.1  mrg See \`config.log' for more details" "$LINENO" 5; }
   1995  1.1  mrg   fi
   1996  1.1  mrg done
   1997  1.1  mrg 
   1998  1.1  mrg if test -r "$cache_file"; then
   1999  1.1  mrg   # Some versions of bash will fail to source /dev/null (special files
   2000  1.1  mrg   # actually), so we avoid doing that.  DJGPP emulates it as a regular file.
   2001  1.1  mrg   if test /dev/null != "$cache_file" && test -f "$cache_file"; then
   2002  1.1  mrg     { $as_echo "$as_me:${as_lineno-$LINENO}: loading cache $cache_file" >&5
   2003  1.1  mrg $as_echo "$as_me: loading cache $cache_file" >&6;}
   2004  1.1  mrg     case $cache_file in
   2005  1.1  mrg       [\\/]* | ?:[\\/]* ) . "$cache_file";;
   2006  1.1  mrg       *)                      . "./$cache_file";;
   2007  1.1  mrg     esac
   2008  1.1  mrg   fi
   2009  1.1  mrg else
   2010  1.1  mrg   { $as_echo "$as_me:${as_lineno-$LINENO}: creating cache $cache_file" >&5
   2011  1.1  mrg $as_echo "$as_me: creating cache $cache_file" >&6;}
   2012  1.1  mrg   >$cache_file
   2013  1.1  mrg fi
   2014  1.1  mrg 
   2015  1.1  mrg # Check that the precious variables saved in the cache have kept the same
   2016  1.1  mrg # value.
   2017  1.1  mrg ac_cache_corrupted=false
   2018  1.1  mrg for ac_var in $ac_precious_vars; do
   2019  1.1  mrg   eval ac_old_set=\$ac_cv_env_${ac_var}_set
   2020  1.1  mrg   eval ac_new_set=\$ac_env_${ac_var}_set
   2021  1.1  mrg   eval ac_old_val=\$ac_cv_env_${ac_var}_value
   2022  1.1  mrg   eval ac_new_val=\$ac_env_${ac_var}_value
   2023  1.1  mrg   case $ac_old_set,$ac_new_set in
   2024  1.1  mrg     set,)
   2025  1.1  mrg       { $as_echo "$as_me:${as_lineno-$LINENO}: error: \`$ac_var' was set to \`$ac_old_val' in the previous run" >&5
   2026  1.1  mrg $as_echo "$as_me: error: \`$ac_var' was set to \`$ac_old_val' in the previous run" >&2;}
   2027  1.1  mrg       ac_cache_corrupted=: ;;
   2028  1.1  mrg     ,set)
   2029  1.1  mrg       { $as_echo "$as_me:${as_lineno-$LINENO}: error: \`$ac_var' was not set in the previous run" >&5
   2030  1.1  mrg $as_echo "$as_me: error: \`$ac_var' was not set in the previous run" >&2;}
   2031  1.1  mrg       ac_cache_corrupted=: ;;
   2032  1.1  mrg     ,);;
   2033  1.1  mrg     *)
   2034  1.1  mrg       if test "x$ac_old_val" != "x$ac_new_val"; then
   2035  1.1  mrg 	# differences in whitespace do not lead to failure.
   2036  1.1  mrg 	ac_old_val_w=`echo x $ac_old_val`
   2037  1.1  mrg 	ac_new_val_w=`echo x $ac_new_val`
   2038  1.1  mrg 	if test "$ac_old_val_w" != "$ac_new_val_w"; then
   2039  1.1  mrg 	  { $as_echo "$as_me:${as_lineno-$LINENO}: error: \`$ac_var' has changed since the previous run:" >&5
   2040  1.1  mrg $as_echo "$as_me: error: \`$ac_var' has changed since the previous run:" >&2;}
   2041  1.1  mrg 	  ac_cache_corrupted=:
   2042  1.1  mrg 	else
   2043  1.1  mrg 	  { $as_echo "$as_me:${as_lineno-$LINENO}: warning: ignoring whitespace changes in \`$ac_var' since the previous run:" >&5
   2044  1.1  mrg $as_echo "$as_me: warning: ignoring whitespace changes in \`$ac_var' since the previous run:" >&2;}
   2045  1.1  mrg 	  eval $ac_var=\$ac_old_val
   2046  1.1  mrg 	fi
   2047  1.1  mrg 	{ $as_echo "$as_me:${as_lineno-$LINENO}:   former value:  \`$ac_old_val'" >&5
   2048  1.1  mrg $as_echo "$as_me:   former value:  \`$ac_old_val'" >&2;}
   2049  1.1  mrg 	{ $as_echo "$as_me:${as_lineno-$LINENO}:   current value: \`$ac_new_val'" >&5
   2050  1.1  mrg $as_echo "$as_me:   current value: \`$ac_new_val'" >&2;}
   2051  1.1  mrg       fi;;
   2052  1.1  mrg   esac
   2053  1.1  mrg   # Pass precious variables to config.status.
   2054  1.1  mrg   if test "$ac_new_set" = set; then
   2055  1.1  mrg     case $ac_new_val in
   2056  1.1  mrg     *\'*) ac_arg=$ac_var=`$as_echo "$ac_new_val" | sed "s/'/'\\\\\\\\''/g"` ;;
   2057  1.1  mrg     *) ac_arg=$ac_var=$ac_new_val ;;
   2058  1.1  mrg     esac
   2059  1.1  mrg     case " $ac_configure_args " in
   2060  1.1  mrg       *" '$ac_arg' "*) ;; # Avoid dups.  Use of quotes ensures accuracy.
   2061  1.1  mrg       *) as_fn_append ac_configure_args " '$ac_arg'" ;;
   2062  1.1  mrg     esac
   2063  1.1  mrg   fi
   2064  1.1  mrg done
   2065  1.1  mrg if $ac_cache_corrupted; then
   2066  1.1  mrg   { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
   2067  1.1  mrg $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
   2068  1.1  mrg   { $as_echo "$as_me:${as_lineno-$LINENO}: error: changes in the environment can compromise the build" >&5
   2069  1.1  mrg $as_echo "$as_me: error: changes in the environment can compromise the build" >&2;}
   2070  1.1  mrg   as_fn_error $? "run \`make distclean' and/or \`rm $cache_file' and start over" "$LINENO" 5
   2071  1.1  mrg fi
   2072  1.1  mrg ## -------------------- ##
   2073  1.1  mrg ## Main body of script. ##
   2074  1.1  mrg ## -------------------- ##
   2075  1.1  mrg 
   2076  1.1  mrg ac_ext=c
   2077  1.1  mrg ac_cpp='$CPP $CPPFLAGS'
   2078  1.1  mrg ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
   2079  1.1  mrg ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
   2080  1.1  mrg ac_compiler_gnu=$ac_cv_c_compiler_gnu
   2081  1.1  mrg 
   2082  1.1  mrg 
   2083  1.1  mrg 
   2084  1.1  mrg ac_config_headers="$ac_config_headers config.h"
   2085  1.1  mrg 
   2086  1.1  mrg 
   2087  1.1  mrg # Initialize Automake
   2088  1.1  mrg am__api_version='1.14'
   2089  1.1  mrg 
   2090  1.1  mrg ac_aux_dir=
   2091  1.1  mrg for ac_dir in "$srcdir" "$srcdir/.." "$srcdir/../.."; do
   2092  1.1  mrg   if test -f "$ac_dir/install-sh"; then
   2093  1.1  mrg     ac_aux_dir=$ac_dir
   2094  1.1  mrg     ac_install_sh="$ac_aux_dir/install-sh -c"
   2095  1.1  mrg     break
   2096  1.1  mrg   elif test -f "$ac_dir/install.sh"; then
   2097  1.1  mrg     ac_aux_dir=$ac_dir
   2098  1.1  mrg     ac_install_sh="$ac_aux_dir/install.sh -c"
   2099  1.1  mrg     break
   2100  1.1  mrg   elif test -f "$ac_dir/shtool"; then
   2101  1.1  mrg     ac_aux_dir=$ac_dir
   2102  1.1  mrg     ac_install_sh="$ac_aux_dir/shtool install -c"
   2103  1.1  mrg     break
   2104  1.1  mrg   fi
   2105  1.1  mrg done
   2106  1.1  mrg if test -z "$ac_aux_dir"; then
   2107  1.1  mrg   as_fn_error $? "cannot find install-sh, install.sh, or shtool in \"$srcdir\" \"$srcdir/..\" \"$srcdir/../..\"" "$LINENO" 5
   2108  1.1  mrg fi
   2109  1.1  mrg 
   2110  1.1  mrg # These three variables are undocumented and unsupported,
   2111  1.1  mrg # and are intended to be withdrawn in a future Autoconf release.
   2112  1.1  mrg # They can cause serious problems if a builder's source tree is in a directory
   2113  1.1  mrg # whose full name contains unusual characters.
   2114  1.1  mrg ac_config_guess="$SHELL $ac_aux_dir/config.guess"  # Please don't use this var.
   2115  1.1  mrg ac_config_sub="$SHELL $ac_aux_dir/config.sub"  # Please don't use this var.
   2116  1.1  mrg ac_configure="$SHELL $ac_aux_dir/configure"  # Please don't use this var.
   2117  1.1  mrg 
   2118  1.1  mrg 
   2119  1.1  mrg # Find a good install program.  We prefer a C program (faster),
   2120  1.1  mrg # so one script is as good as another.  But avoid the broken or
   2121  1.1  mrg # incompatible versions:
   2122  1.1  mrg # SysV /etc/install, /usr/sbin/install
   2123  1.1  mrg # SunOS /usr/etc/install
   2124  1.1  mrg # IRIX /sbin/install
   2125  1.1  mrg # AIX /bin/install
   2126  1.1  mrg # AmigaOS /C/install, which installs bootblocks on floppy discs
   2127  1.1  mrg # AIX 4 /usr/bin/installbsd, which doesn't work without a -g flag
   2128  1.1  mrg # AFS /usr/afsws/bin/install, which mishandles nonexistent args
   2129  1.1  mrg # SVR4 /usr/ucb/install, which tries to use the nonexistent group "staff"
   2130  1.1  mrg # OS/2's system install, which has a completely different semantic
   2131  1.1  mrg # ./install, which can be erroneously created by make from ./install.sh.
   2132  1.1  mrg # Reject install programs that cannot install multiple files.
   2133  1.1  mrg { $as_echo "$as_me:${as_lineno-$LINENO}: checking for a BSD-compatible install" >&5
   2134  1.1  mrg $as_echo_n "checking for a BSD-compatible install... " >&6; }
   2135  1.1  mrg if test -z "$INSTALL"; then
   2136  1.1  mrg if ${ac_cv_path_install+:} false; then :
   2137  1.1  mrg   $as_echo_n "(cached) " >&6
   2138  1.1  mrg else
   2139  1.1  mrg   as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   2140  1.1  mrg for as_dir in $PATH
   2141  1.1  mrg do
   2142  1.1  mrg   IFS=$as_save_IFS
   2143  1.1  mrg   test -z "$as_dir" && as_dir=.
   2144  1.1  mrg     # Account for people who put trailing slashes in PATH elements.
   2145  1.1  mrg case $as_dir/ in #((
   2146  1.1  mrg   ./ | .// | /[cC]/* | \
   2147  1.1  mrg   /etc/* | /usr/sbin/* | /usr/etc/* | /sbin/* | /usr/afsws/bin/* | \
   2148  1.1  mrg   ?:[\\/]os2[\\/]install[\\/]* | ?:[\\/]OS2[\\/]INSTALL[\\/]* | \
   2149  1.1  mrg   /usr/ucb/* ) ;;
   2150  1.1  mrg   *)
   2151  1.1  mrg     # OSF1 and SCO ODT 3.0 have their own names for install.
   2152  1.1  mrg     # Don't use installbsd from OSF since it installs stuff as root
   2153  1.1  mrg     # by default.
   2154  1.1  mrg     for ac_prog in ginstall scoinst install; do
   2155  1.1  mrg       for ac_exec_ext in '' $ac_executable_extensions; do
   2156  1.1  mrg 	if as_fn_executable_p "$as_dir/$ac_prog$ac_exec_ext"; then
   2157  1.1  mrg 	  if test $ac_prog = install &&
   2158  1.1  mrg 	    grep dspmsg "$as_dir/$ac_prog$ac_exec_ext" >/dev/null 2>&1; then
   2159  1.1  mrg 	    # AIX install.  It has an incompatible calling convention.
   2160  1.1  mrg 	    :
   2161  1.1  mrg 	  elif test $ac_prog = install &&
   2162  1.1  mrg 	    grep pwplus "$as_dir/$ac_prog$ac_exec_ext" >/dev/null 2>&1; then
   2163  1.1  mrg 	    # program-specific install script used by HP pwplus--don't use.
   2164  1.1  mrg 	    :
   2165  1.1  mrg 	  else
   2166  1.1  mrg 	    rm -rf conftest.one conftest.two conftest.dir
   2167  1.1  mrg 	    echo one > conftest.one
   2168  1.1  mrg 	    echo two > conftest.two
   2169  1.1  mrg 	    mkdir conftest.dir
   2170  1.1  mrg 	    if "$as_dir/$ac_prog$ac_exec_ext" -c conftest.one conftest.two "`pwd`/conftest.dir" &&
   2171  1.1  mrg 	      test -s conftest.one && test -s conftest.two &&
   2172  1.1  mrg 	      test -s conftest.dir/conftest.one &&
   2173  1.1  mrg 	      test -s conftest.dir/conftest.two
   2174  1.1  mrg 	    then
   2175  1.1  mrg 	      ac_cv_path_install="$as_dir/$ac_prog$ac_exec_ext -c"
   2176  1.1  mrg 	      break 3
   2177  1.1  mrg 	    fi
   2178  1.1  mrg 	  fi
   2179  1.1  mrg 	fi
   2180  1.1  mrg       done
   2181  1.1  mrg     done
   2182  1.1  mrg     ;;
   2183  1.1  mrg esac
   2184  1.1  mrg 
   2185  1.1  mrg   done
   2186  1.1  mrg IFS=$as_save_IFS
   2187  1.1  mrg 
   2188  1.1  mrg rm -rf conftest.one conftest.two conftest.dir
   2189  1.1  mrg 
   2190  1.1  mrg fi
   2191  1.1  mrg   if test "${ac_cv_path_install+set}" = set; then
   2192  1.1  mrg     INSTALL=$ac_cv_path_install
   2193  1.1  mrg   else
   2194  1.1  mrg     # As a last resort, use the slow shell script.  Don't cache a
   2195  1.1  mrg     # value for INSTALL within a source directory, because that will
   2196  1.1  mrg     # break other packages using the cache if that directory is
   2197  1.1  mrg     # removed, or if the value is a relative name.
   2198  1.1  mrg     INSTALL=$ac_install_sh
   2199  1.1  mrg   fi
   2200  1.1  mrg fi
   2201  1.1  mrg { $as_echo "$as_me:${as_lineno-$LINENO}: result: $INSTALL" >&5
   2202  1.1  mrg $as_echo "$INSTALL" >&6; }
   2203  1.1  mrg 
   2204  1.1  mrg # Use test -z because SunOS4 sh mishandles braces in ${var-val}.
   2205  1.1  mrg # It thinks the first close brace ends the variable substitution.
   2206  1.1  mrg test -z "$INSTALL_PROGRAM" && INSTALL_PROGRAM='${INSTALL}'
   2207  1.1  mrg 
   2208  1.1  mrg test -z "$INSTALL_SCRIPT" && INSTALL_SCRIPT='${INSTALL}'
   2209  1.1  mrg 
   2210  1.1  mrg test -z "$INSTALL_DATA" && INSTALL_DATA='${INSTALL} -m 644'
   2211  1.1  mrg 
   2212  1.1  mrg { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether build environment is sane" >&5
   2213  1.1  mrg $as_echo_n "checking whether build environment is sane... " >&6; }
   2214  1.1  mrg # Reject unsafe characters in $srcdir or the absolute working directory
   2215  1.1  mrg # name.  Accept space and tab only in the latter.
   2216  1.1  mrg am_lf='
   2217  1.1  mrg '
   2218  1.1  mrg case `pwd` in
   2219  1.1  mrg   *[\\\"\#\$\&\'\`$am_lf]*)
   2220  1.1  mrg     as_fn_error $? "unsafe absolute working directory name" "$LINENO" 5;;
   2221  1.1  mrg esac
   2222  1.1  mrg case $srcdir in
   2223  1.1  mrg   *[\\\"\#\$\&\'\`$am_lf\ \	]*)
   2224  1.1  mrg     as_fn_error $? "unsafe srcdir value: '$srcdir'" "$LINENO" 5;;
   2225  1.1  mrg esac
   2226  1.1  mrg 
   2227  1.1  mrg # Do 'set' in a subshell so we don't clobber the current shell's
   2228  1.1  mrg # arguments.  Must try -L first in case configure is actually a
   2229  1.1  mrg # symlink; some systems play weird games with the mod time of symlinks
   2230  1.1  mrg # (eg FreeBSD returns the mod time of the symlink's containing
   2231  1.1  mrg # directory).
   2232  1.1  mrg if (
   2233  1.1  mrg    am_has_slept=no
   2234  1.1  mrg    for am_try in 1 2; do
   2235  1.1  mrg      echo "timestamp, slept: $am_has_slept" > conftest.file
   2236  1.1  mrg      set X `ls -Lt "$srcdir/configure" conftest.file 2> /dev/null`
   2237  1.1  mrg      if test "$*" = "X"; then
   2238  1.1  mrg 	# -L didn't work.
   2239  1.1  mrg 	set X `ls -t "$srcdir/configure" conftest.file`
   2240  1.1  mrg      fi
   2241  1.1  mrg      if test "$*" != "X $srcdir/configure conftest.file" \
   2242  1.1  mrg 	&& test "$*" != "X conftest.file $srcdir/configure"; then
   2243  1.1  mrg 
   2244  1.1  mrg 	# If neither matched, then we have a broken ls.  This can happen
   2245  1.1  mrg 	# if, for instance, CONFIG_SHELL is bash and it inherits a
   2246  1.1  mrg 	# broken ls alias from the environment.  This has actually
   2247  1.1  mrg 	# happened.  Such a system could not be considered "sane".
   2248  1.1  mrg 	as_fn_error $? "ls -t appears to fail.  Make sure there is not a broken
   2249  1.1  mrg   alias in your environment" "$LINENO" 5
   2250  1.1  mrg      fi
   2251  1.1  mrg      if test "$2" = conftest.file || test $am_try -eq 2; then
   2252  1.1  mrg        break
   2253  1.1  mrg      fi
   2254  1.1  mrg      # Just in case.
   2255  1.1  mrg      sleep 1
   2256  1.1  mrg      am_has_slept=yes
   2257  1.1  mrg    done
   2258  1.1  mrg    test "$2" = conftest.file
   2259  1.1  mrg    )
   2260  1.1  mrg then
   2261  1.1  mrg    # Ok.
   2262  1.1  mrg    :
   2263  1.1  mrg else
   2264  1.1  mrg    as_fn_error $? "newly created file is older than distributed files!
   2265  1.1  mrg Check your system clock" "$LINENO" 5
   2266  1.1  mrg fi
   2267  1.1  mrg { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
   2268  1.1  mrg $as_echo "yes" >&6; }
   2269  1.1  mrg # If we didn't sleep, we still need to ensure time stamps of config.status and
   2270  1.1  mrg # generated files are strictly newer.
   2271  1.1  mrg am_sleep_pid=
   2272  1.1  mrg if grep 'slept: no' conftest.file >/dev/null 2>&1; then
   2273  1.1  mrg   ( sleep 1 ) &
   2274  1.1  mrg   am_sleep_pid=$!
   2275  1.1  mrg fi
   2276  1.1  mrg 
   2277  1.1  mrg rm -f conftest.file
   2278  1.1  mrg 
   2279  1.1  mrg test "$program_prefix" != NONE &&
   2280  1.1  mrg   program_transform_name="s&^&$program_prefix&;$program_transform_name"
   2281  1.1  mrg # Use a double $ so make ignores it.
   2282  1.1  mrg test "$program_suffix" != NONE &&
   2283  1.1  mrg   program_transform_name="s&\$&$program_suffix&;$program_transform_name"
   2284  1.1  mrg # Double any \ or $.
   2285  1.1  mrg # By default was `s,x,x', remove it if useless.
   2286  1.1  mrg ac_script='s/[\\$]/&&/g;s/;s,x,x,$//'
   2287  1.1  mrg program_transform_name=`$as_echo "$program_transform_name" | sed "$ac_script"`
   2288  1.1  mrg 
   2289  1.1  mrg # expand $ac_aux_dir to an absolute path
   2290  1.1  mrg am_aux_dir=`cd $ac_aux_dir && pwd`
   2291  1.1  mrg 
   2292  1.1  mrg if test x"${MISSING+set}" != xset; then
   2293  1.1  mrg   case $am_aux_dir in
   2294  1.1  mrg   *\ * | *\	*)
   2295  1.1  mrg     MISSING="\${SHELL} \"$am_aux_dir/missing\"" ;;
   2296  1.1  mrg   *)
   2297  1.1  mrg     MISSING="\${SHELL} $am_aux_dir/missing" ;;
   2298  1.1  mrg   esac
   2299  1.1  mrg fi
   2300  1.1  mrg # Use eval to expand $SHELL
   2301  1.1  mrg if eval "$MISSING --is-lightweight"; then
   2302  1.1  mrg   am_missing_run="$MISSING "
   2303  1.1  mrg else
   2304  1.1  mrg   am_missing_run=
   2305  1.1  mrg   { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: 'missing' script is too old or missing" >&5
   2306  1.1  mrg $as_echo "$as_me: WARNING: 'missing' script is too old or missing" >&2;}
   2307  1.1  mrg fi
   2308  1.1  mrg 
   2309  1.1  mrg if test x"${install_sh}" != xset; then
   2310  1.1  mrg   case $am_aux_dir in
   2311  1.1  mrg   *\ * | *\	*)
   2312  1.1  mrg     install_sh="\${SHELL} '$am_aux_dir/install-sh'" ;;
   2313  1.1  mrg   *)
   2314  1.1  mrg     install_sh="\${SHELL} $am_aux_dir/install-sh"
   2315  1.1  mrg   esac
   2316  1.1  mrg fi
   2317  1.1  mrg 
   2318  1.1  mrg # Installed binaries are usually stripped using 'strip' when the user
   2319  1.1  mrg # run "make install-strip".  However 'strip' might not be the right
   2320  1.1  mrg # tool to use in cross-compilation environments, therefore Automake
   2321  1.1  mrg # will honor the 'STRIP' environment variable to overrule this program.
   2322  1.1  mrg if test "$cross_compiling" != no; then
   2323  1.1  mrg   if test -n "$ac_tool_prefix"; then
   2324  1.1  mrg   # Extract the first word of "${ac_tool_prefix}strip", so it can be a program name with args.
   2325  1.1  mrg set dummy ${ac_tool_prefix}strip; ac_word=$2
   2326  1.1  mrg { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   2327  1.1  mrg $as_echo_n "checking for $ac_word... " >&6; }
   2328  1.1  mrg if ${ac_cv_prog_STRIP+:} false; then :
   2329  1.1  mrg   $as_echo_n "(cached) " >&6
   2330  1.1  mrg else
   2331  1.1  mrg   if test -n "$STRIP"; then
   2332  1.1  mrg   ac_cv_prog_STRIP="$STRIP" # Let the user override the test.
   2333  1.1  mrg else
   2334  1.1  mrg as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   2335  1.1  mrg for as_dir in $PATH
   2336  1.1  mrg do
   2337  1.1  mrg   IFS=$as_save_IFS
   2338  1.1  mrg   test -z "$as_dir" && as_dir=.
   2339  1.1  mrg     for ac_exec_ext in '' $ac_executable_extensions; do
   2340  1.1  mrg   if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
   2341  1.1  mrg     ac_cv_prog_STRIP="${ac_tool_prefix}strip"
   2342  1.1  mrg     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
   2343  1.1  mrg     break 2
   2344  1.1  mrg   fi
   2345  1.1  mrg done
   2346  1.1  mrg   done
   2347  1.1  mrg IFS=$as_save_IFS
   2348  1.1  mrg 
   2349  1.1  mrg fi
   2350  1.1  mrg fi
   2351  1.1  mrg STRIP=$ac_cv_prog_STRIP
   2352  1.1  mrg if test -n "$STRIP"; then
   2353  1.1  mrg   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $STRIP" >&5
   2354  1.1  mrg $as_echo "$STRIP" >&6; }
   2355  1.1  mrg else
   2356  1.1  mrg   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   2357  1.1  mrg $as_echo "no" >&6; }
   2358  1.1  mrg fi
   2359  1.1  mrg 
   2360  1.1  mrg 
   2361  1.1  mrg fi
   2362  1.1  mrg if test -z "$ac_cv_prog_STRIP"; then
   2363  1.1  mrg   ac_ct_STRIP=$STRIP
   2364  1.1  mrg   # Extract the first word of "strip", so it can be a program name with args.
   2365  1.1  mrg set dummy strip; ac_word=$2
   2366  1.1  mrg { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   2367  1.1  mrg $as_echo_n "checking for $ac_word... " >&6; }
   2368  1.1  mrg if ${ac_cv_prog_ac_ct_STRIP+:} false; then :
   2369  1.1  mrg   $as_echo_n "(cached) " >&6
   2370  1.1  mrg else
   2371  1.1  mrg   if test -n "$ac_ct_STRIP"; then
   2372  1.1  mrg   ac_cv_prog_ac_ct_STRIP="$ac_ct_STRIP" # Let the user override the test.
   2373  1.1  mrg else
   2374  1.1  mrg as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   2375  1.1  mrg for as_dir in $PATH
   2376  1.1  mrg do
   2377  1.1  mrg   IFS=$as_save_IFS
   2378  1.1  mrg   test -z "$as_dir" && as_dir=.
   2379  1.1  mrg     for ac_exec_ext in '' $ac_executable_extensions; do
   2380  1.1  mrg   if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
   2381  1.1  mrg     ac_cv_prog_ac_ct_STRIP="strip"
   2382  1.1  mrg     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
   2383  1.1  mrg     break 2
   2384  1.1  mrg   fi
   2385  1.1  mrg done
   2386  1.1  mrg   done
   2387  1.1  mrg IFS=$as_save_IFS
   2388  1.1  mrg 
   2389  1.1  mrg fi
   2390  1.1  mrg fi
   2391  1.1  mrg ac_ct_STRIP=$ac_cv_prog_ac_ct_STRIP
   2392  1.1  mrg if test -n "$ac_ct_STRIP"; then
   2393  1.1  mrg   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_STRIP" >&5
   2394  1.1  mrg $as_echo "$ac_ct_STRIP" >&6; }
   2395  1.1  mrg else
   2396  1.1  mrg   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   2397  1.1  mrg $as_echo "no" >&6; }
   2398  1.1  mrg fi
   2399  1.1  mrg 
   2400  1.1  mrg   if test "x$ac_ct_STRIP" = x; then
   2401  1.1  mrg     STRIP=":"
   2402  1.1  mrg   else
   2403  1.1  mrg     case $cross_compiling:$ac_tool_warned in
   2404  1.1  mrg yes:)
   2405  1.1  mrg { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
   2406  1.1  mrg $as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
   2407  1.1  mrg ac_tool_warned=yes ;;
   2408  1.1  mrg esac
   2409  1.1  mrg     STRIP=$ac_ct_STRIP
   2410  1.1  mrg   fi
   2411  1.1  mrg else
   2412  1.1  mrg   STRIP="$ac_cv_prog_STRIP"
   2413  1.1  mrg fi
   2414  1.1  mrg 
   2415  1.1  mrg fi
   2416  1.1  mrg INSTALL_STRIP_PROGRAM="\$(install_sh) -c -s"
   2417  1.1  mrg 
   2418  1.1  mrg { $as_echo "$as_me:${as_lineno-$LINENO}: checking for a thread-safe mkdir -p" >&5
   2419  1.1  mrg $as_echo_n "checking for a thread-safe mkdir -p... " >&6; }
   2420  1.1  mrg if test -z "$MKDIR_P"; then
   2421  1.1  mrg   if ${ac_cv_path_mkdir+:} false; then :
   2422  1.1  mrg   $as_echo_n "(cached) " >&6
   2423  1.1  mrg else
   2424  1.1  mrg   as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   2425  1.1  mrg for as_dir in $PATH$PATH_SEPARATOR/opt/sfw/bin
   2426  1.1  mrg do
   2427  1.1  mrg   IFS=$as_save_IFS
   2428  1.1  mrg   test -z "$as_dir" && as_dir=.
   2429  1.1  mrg     for ac_prog in mkdir gmkdir; do
   2430  1.1  mrg 	 for ac_exec_ext in '' $ac_executable_extensions; do
   2431  1.1  mrg 	   as_fn_executable_p "$as_dir/$ac_prog$ac_exec_ext" || continue
   2432  1.1  mrg 	   case `"$as_dir/$ac_prog$ac_exec_ext" --version 2>&1` in #(
   2433  1.1  mrg 	     'mkdir (GNU coreutils) '* | \
   2434  1.1  mrg 	     'mkdir (coreutils) '* | \
   2435  1.1  mrg 	     'mkdir (fileutils) '4.1*)
   2436  1.1  mrg 	       ac_cv_path_mkdir=$as_dir/$ac_prog$ac_exec_ext
   2437  1.1  mrg 	       break 3;;
   2438  1.1  mrg 	   esac
   2439  1.1  mrg 	 done
   2440  1.1  mrg        done
   2441  1.1  mrg   done
   2442  1.1  mrg IFS=$as_save_IFS
   2443  1.1  mrg 
   2444  1.1  mrg fi
   2445  1.1  mrg 
   2446  1.1  mrg   test -d ./--version && rmdir ./--version
   2447  1.1  mrg   if test "${ac_cv_path_mkdir+set}" = set; then
   2448  1.1  mrg     MKDIR_P="$ac_cv_path_mkdir -p"
   2449  1.1  mrg   else
   2450  1.1  mrg     # As a last resort, use the slow shell script.  Don't cache a
   2451  1.1  mrg     # value for MKDIR_P within a source directory, because that will
   2452  1.1  mrg     # break other packages using the cache if that directory is
   2453  1.1  mrg     # removed, or if the value is a relative name.
   2454  1.1  mrg     MKDIR_P="$ac_install_sh -d"
   2455  1.1  mrg   fi
   2456  1.1  mrg fi
   2457  1.1  mrg { $as_echo "$as_me:${as_lineno-$LINENO}: result: $MKDIR_P" >&5
   2458  1.1  mrg $as_echo "$MKDIR_P" >&6; }
   2459  1.1  mrg 
   2460  1.1  mrg for ac_prog in gawk mawk nawk awk
   2461  1.1  mrg do
   2462  1.1  mrg   # Extract the first word of "$ac_prog", so it can be a program name with args.
   2463  1.1  mrg set dummy $ac_prog; ac_word=$2
   2464  1.1  mrg { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   2465  1.1  mrg $as_echo_n "checking for $ac_word... " >&6; }
   2466  1.1  mrg if ${ac_cv_prog_AWK+:} false; then :
   2467  1.1  mrg   $as_echo_n "(cached) " >&6
   2468  1.1  mrg else
   2469  1.1  mrg   if test -n "$AWK"; then
   2470  1.1  mrg   ac_cv_prog_AWK="$AWK" # Let the user override the test.
   2471  1.1  mrg else
   2472  1.1  mrg as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   2473  1.1  mrg for as_dir in $PATH
   2474  1.1  mrg do
   2475  1.1  mrg   IFS=$as_save_IFS
   2476  1.1  mrg   test -z "$as_dir" && as_dir=.
   2477  1.1  mrg     for ac_exec_ext in '' $ac_executable_extensions; do
   2478  1.1  mrg   if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
   2479  1.1  mrg     ac_cv_prog_AWK="$ac_prog"
   2480  1.1  mrg     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
   2481  1.1  mrg     break 2
   2482  1.1  mrg   fi
   2483  1.1  mrg done
   2484  1.1  mrg   done
   2485  1.1  mrg IFS=$as_save_IFS
   2486  1.1  mrg 
   2487  1.1  mrg fi
   2488  1.1  mrg fi
   2489  1.1  mrg AWK=$ac_cv_prog_AWK
   2490  1.1  mrg if test -n "$AWK"; then
   2491  1.1  mrg   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $AWK" >&5
   2492  1.1  mrg $as_echo "$AWK" >&6; }
   2493  1.1  mrg else
   2494  1.1  mrg   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   2495  1.1  mrg $as_echo "no" >&6; }
   2496  1.1  mrg fi
   2497  1.1  mrg 
   2498  1.1  mrg 
   2499  1.1  mrg   test -n "$AWK" && break
   2500  1.1  mrg done
   2501  1.1  mrg 
   2502  1.1  mrg { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether ${MAKE-make} sets \$(MAKE)" >&5
   2503  1.1  mrg $as_echo_n "checking whether ${MAKE-make} sets \$(MAKE)... " >&6; }
   2504  1.1  mrg set x ${MAKE-make}
   2505  1.1  mrg ac_make=`$as_echo "$2" | sed 's/+/p/g; s/[^a-zA-Z0-9_]/_/g'`
   2506  1.1  mrg if eval \${ac_cv_prog_make_${ac_make}_set+:} false; then :
   2507  1.1  mrg   $as_echo_n "(cached) " >&6
   2508  1.1  mrg else
   2509  1.1  mrg   cat >conftest.make <<\_ACEOF
   2510  1.1  mrg SHELL = /bin/sh
   2511  1.1  mrg all:
   2512  1.1  mrg 	@echo '@@@%%%=$(MAKE)=@@@%%%'
   2513  1.1  mrg _ACEOF
   2514  1.1  mrg # GNU make sometimes prints "make[1]: Entering ...", which would confuse us.
   2515  1.1  mrg case `${MAKE-make} -f conftest.make 2>/dev/null` in
   2516  1.1  mrg   *@@@%%%=?*=@@@%%%*)
   2517  1.1  mrg     eval ac_cv_prog_make_${ac_make}_set=yes;;
   2518  1.1  mrg   *)
   2519  1.1  mrg     eval ac_cv_prog_make_${ac_make}_set=no;;
   2520  1.1  mrg esac
   2521  1.1  mrg rm -f conftest.make
   2522  1.1  mrg fi
   2523  1.1  mrg if eval test \$ac_cv_prog_make_${ac_make}_set = yes; then
   2524  1.1  mrg   { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
   2525  1.1  mrg $as_echo "yes" >&6; }
   2526  1.1  mrg   SET_MAKE=
   2527  1.1  mrg else
   2528  1.1  mrg   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   2529  1.1  mrg $as_echo "no" >&6; }
   2530  1.1  mrg   SET_MAKE="MAKE=${MAKE-make}"
   2531  1.1  mrg fi
   2532  1.1  mrg 
   2533  1.1  mrg rm -rf .tst 2>/dev/null
   2534  1.1  mrg mkdir .tst 2>/dev/null
   2535  1.1  mrg if test -d .tst; then
   2536  1.1  mrg   am__leading_dot=.
   2537  1.1  mrg else
   2538  1.1  mrg   am__leading_dot=_
   2539  1.1  mrg fi
   2540  1.1  mrg rmdir .tst 2>/dev/null
   2541  1.1  mrg 
   2542  1.1  mrg # Check whether --enable-silent-rules was given.
   2543  1.1  mrg if test "${enable_silent_rules+set}" = set; then :
   2544  1.1  mrg   enableval=$enable_silent_rules;
   2545  1.1  mrg fi
   2546  1.1  mrg 
   2547  1.1  mrg case $enable_silent_rules in # (((
   2548  1.1  mrg   yes) AM_DEFAULT_VERBOSITY=0;;
   2549  1.1  mrg    no) AM_DEFAULT_VERBOSITY=1;;
   2550  1.1  mrg     *) AM_DEFAULT_VERBOSITY=1;;
   2551  1.1  mrg esac
   2552  1.1  mrg am_make=${MAKE-make}
   2553  1.1  mrg { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $am_make supports nested variables" >&5
   2554  1.1  mrg $as_echo_n "checking whether $am_make supports nested variables... " >&6; }
   2555  1.1  mrg if ${am_cv_make_support_nested_variables+:} false; then :
   2556  1.1  mrg   $as_echo_n "(cached) " >&6
   2557  1.1  mrg else
   2558  1.1  mrg   if $as_echo 'TRUE=$(BAR$(V))
   2559  1.1  mrg BAR0=false
   2560  1.1  mrg BAR1=true
   2561  1.1  mrg V=1
   2562  1.1  mrg am__doit:
   2563  1.1  mrg 	@$(TRUE)
   2564  1.1  mrg .PHONY: am__doit' | $am_make -f - >/dev/null 2>&1; then
   2565  1.1  mrg   am_cv_make_support_nested_variables=yes
   2566  1.1  mrg else
   2567  1.1  mrg   am_cv_make_support_nested_variables=no
   2568  1.1  mrg fi
   2569  1.1  mrg fi
   2570  1.1  mrg { $as_echo "$as_me:${as_lineno-$LINENO}: result: $am_cv_make_support_nested_variables" >&5
   2571  1.1  mrg $as_echo "$am_cv_make_support_nested_variables" >&6; }
   2572  1.1  mrg if test $am_cv_make_support_nested_variables = yes; then
   2573  1.1  mrg     AM_V='$(V)'
   2574  1.1  mrg   AM_DEFAULT_V='$(AM_DEFAULT_VERBOSITY)'
   2575  1.1  mrg else
   2576  1.1  mrg   AM_V=$AM_DEFAULT_VERBOSITY
   2577  1.1  mrg   AM_DEFAULT_V=$AM_DEFAULT_VERBOSITY
   2578  1.1  mrg fi
   2579  1.1  mrg AM_BACKSLASH='\'
   2580  1.1  mrg 
   2581  1.1  mrg if test "`cd $srcdir && pwd`" != "`pwd`"; then
   2582  1.1  mrg   # Use -I$(srcdir) only when $(srcdir) != ., so that make's output
   2583  1.1  mrg   # is not polluted with repeated "-I."
   2584  1.1  mrg   am__isrc=' -I$(srcdir)'
   2585  1.1  mrg   # test to see if srcdir already configured
   2586  1.1  mrg   if test -f $srcdir/config.status; then
   2587  1.1  mrg     as_fn_error $? "source directory already configured; run \"make distclean\" there first" "$LINENO" 5
   2588  1.1  mrg   fi
   2589  1.1  mrg fi
   2590  1.1  mrg 
   2591  1.1  mrg # test whether we have cygpath
   2592  1.1  mrg if test -z "$CYGPATH_W"; then
   2593  1.1  mrg   if (cygpath --version) >/dev/null 2>/dev/null; then
   2594  1.1  mrg     CYGPATH_W='cygpath -w'
   2595  1.1  mrg   else
   2596  1.1  mrg     CYGPATH_W=echo
   2597  1.1  mrg   fi
   2598  1.1  mrg fi
   2599  1.1  mrg 
   2600  1.1  mrg 
   2601  1.1  mrg # Define the identity of the package.
   2602  1.1  mrg  PACKAGE='showfont'
   2603  1.1  mrg  VERSION='1.0.5'
   2604  1.1  mrg 
   2605  1.1  mrg 
   2606  1.1  mrg cat >>confdefs.h <<_ACEOF
   2607  1.1  mrg #define PACKAGE "$PACKAGE"
   2608  1.1  mrg _ACEOF
   2609  1.1  mrg 
   2610  1.1  mrg 
   2611  1.1  mrg cat >>confdefs.h <<_ACEOF
   2612  1.1  mrg #define VERSION "$VERSION"
   2613  1.1  mrg _ACEOF
   2614  1.1  mrg 
   2615  1.1  mrg # Some tools Automake needs.
   2616  1.1  mrg 
   2617  1.1  mrg ACLOCAL=${ACLOCAL-"${am_missing_run}aclocal-${am__api_version}"}
   2618  1.1  mrg 
   2619  1.1  mrg 
   2620  1.1  mrg AUTOCONF=${AUTOCONF-"${am_missing_run}autoconf"}
   2621  1.1  mrg 
   2622  1.1  mrg 
   2623  1.1  mrg AUTOMAKE=${AUTOMAKE-"${am_missing_run}automake-${am__api_version}"}
   2624  1.1  mrg 
   2625  1.1  mrg 
   2626  1.1  mrg AUTOHEADER=${AUTOHEADER-"${am_missing_run}autoheader"}
   2627  1.1  mrg 
   2628  1.1  mrg 
   2629  1.1  mrg MAKEINFO=${MAKEINFO-"${am_missing_run}makeinfo"}
   2630  1.1  mrg 
   2631  1.1  mrg # For better backward compatibility.  To be removed once Automake 1.9.x
   2632  1.1  mrg # dies out for good.  For more background, see:
   2633  1.1  mrg # <http://lists.gnu.org/archive/html/automake/2012-07/msg00001.html>
   2634  1.1  mrg # <http://lists.gnu.org/archive/html/automake/2012-07/msg00014.html>
   2635  1.1  mrg mkdir_p='$(MKDIR_P)'
   2636  1.1  mrg 
   2637  1.1  mrg # We need awk for the "check" target.  The system "awk" is bad on
   2638  1.1  mrg # some platforms.
   2639  1.1  mrg # Always define AMTAR for backward compatibility.  Yes, it's still used
   2640  1.1  mrg # in the wild :-(  We should find a proper way to deprecate it ...
   2641  1.1  mrg AMTAR='$${TAR-tar}'
   2642  1.1  mrg 
   2643  1.1  mrg 
   2644  1.1  mrg # We'll loop over all known methods to create a tar archive until one works.
   2645  1.1  mrg _am_tools='gnutar  pax cpio none'
   2646  1.1  mrg 
   2647  1.1  mrg am__tar='$${TAR-tar} chof - "$$tardir"' am__untar='$${TAR-tar} xf -'
   2648  1.1  mrg 
   2649  1.1  mrg 
   2650  1.1  mrg 
   2651  1.1  mrg 
   2652  1.1  mrg 
   2653  1.1  mrg 
   2654  1.1  mrg # POSIX will say in a future version that running "rm -f" with no argument
   2655  1.1  mrg # is OK; and we want to be able to make that assumption in our Makefile
   2656  1.1  mrg # recipes.  So use an aggressive probe to check that the usage we want is
   2657  1.1  mrg # actually supported "in the wild" to an acceptable degree.
   2658  1.1  mrg # See automake bug#10828.
   2659  1.1  mrg # To make any issue more visible, cause the running configure to be aborted
   2660  1.1  mrg # by default if the 'rm' program in use doesn't match our expectations; the
   2661  1.1  mrg # user can still override this though.
   2662  1.1  mrg if rm -f && rm -fr && rm -rf; then : OK; else
   2663  1.1  mrg   cat >&2 <<'END'
   2664  1.1  mrg Oops!
   2665  1.1  mrg 
   2666  1.1  mrg Your 'rm' program seems unable to run without file operands specified
   2667  1.1  mrg on the command line, even when the '-f' option is present.  This is contrary
   2668  1.1  mrg to the behaviour of most rm programs out there, and not conforming with
   2669  1.1  mrg the upcoming POSIX standard: <http://austingroupbugs.net/view.php?id=542>
   2670  1.1  mrg 
   2671  1.1  mrg Please tell bug-automake@gnu.org about your system, including the value
   2672  1.1  mrg of your $PATH and any error possibly output before this message.  This
   2673  1.1  mrg can help us improve future automake versions.
   2674  1.1  mrg 
   2675  1.1  mrg END
   2676  1.1  mrg   if test x"$ACCEPT_INFERIOR_RM_PROGRAM" = x"yes"; then
   2677  1.1  mrg     echo 'Configuration will proceed anyway, since you have set the' >&2
   2678  1.1  mrg     echo 'ACCEPT_INFERIOR_RM_PROGRAM variable to "yes"' >&2
   2679  1.1  mrg     echo >&2
   2680  1.1  mrg   else
   2681  1.1  mrg     cat >&2 <<'END'
   2682  1.1  mrg Aborting the configuration process, to ensure you take notice of the issue.
   2683  1.1  mrg 
   2684  1.1  mrg You can download and install GNU coreutils to get an 'rm' implementation
   2685  1.1  mrg that behaves properly: <http://www.gnu.org/software/coreutils/>.
   2686  1.1  mrg 
   2687  1.1  mrg If you want to complete the configuration process using your problematic
   2688  1.1  mrg 'rm' anyway, export the environment variable ACCEPT_INFERIOR_RM_PROGRAM
   2689  1.1  mrg to "yes", and re-run configure.
   2690  1.1  mrg 
   2691  1.1  mrg END
   2692  1.1  mrg     as_fn_error $? "Your 'rm' program is bad, sorry." "$LINENO" 5
   2693  1.1  mrg   fi
   2694  1.1  mrg fi
   2695  1.1  mrg 
   2696  1.1  mrg # Require X.Org macros 1.8 or later for MAN_SUBSTS set by XORG_MANPAGE_SECTIONS
   2697  1.1  mrg 
   2698  1.1  mrg 
   2699  1.1  mrg 
   2700  1.1  mrg 
   2701  1.1  mrg 
   2702  1.1  mrg 
   2703  1.1  mrg 
   2704  1.1  mrg 
   2705  1.1  mrg 
   2706  1.1  mrg 
   2707  1.1  mrg 
   2708  1.1  mrg DEPDIR="${am__leading_dot}deps"
   2709  1.1  mrg 
   2710  1.1  mrg ac_config_commands="$ac_config_commands depfiles"
   2711  1.1  mrg 
   2712  1.1  mrg 
   2713  1.1  mrg am_make=${MAKE-make}
   2714  1.1  mrg cat > confinc << 'END'
   2715  1.1  mrg am__doit:
   2716  1.1  mrg 	@echo this is the am__doit target
   2717  1.1  mrg .PHONY: am__doit
   2718  1.1  mrg END
   2719  1.1  mrg # If we don't find an include directive, just comment out the code.
   2720  1.1  mrg { $as_echo "$as_me:${as_lineno-$LINENO}: checking for style of include used by $am_make" >&5
   2721  1.1  mrg $as_echo_n "checking for style of include used by $am_make... " >&6; }
   2722  1.1  mrg am__include="#"
   2723  1.1  mrg am__quote=
   2724  1.1  mrg _am_result=none
   2725  1.1  mrg # First try GNU make style include.
   2726  1.1  mrg echo "include confinc" > confmf
   2727  1.1  mrg # Ignore all kinds of additional output from 'make'.
   2728  1.1  mrg case `$am_make -s -f confmf 2> /dev/null` in #(
   2729  1.1  mrg *the\ am__doit\ target*)
   2730  1.1  mrg   am__include=include
   2731  1.1  mrg   am__quote=
   2732  1.1  mrg   _am_result=GNU
   2733  1.1  mrg   ;;
   2734  1.1  mrg esac
   2735  1.1  mrg # Now try BSD make style include.
   2736  1.1  mrg if test "$am__include" = "#"; then
   2737  1.1  mrg    echo '.include "confinc"' > confmf
   2738  1.1  mrg    case `$am_make -s -f confmf 2> /dev/null` in #(
   2739  1.1  mrg    *the\ am__doit\ target*)
   2740  1.1  mrg      am__include=.include
   2741  1.1  mrg      am__quote="\""
   2742  1.1  mrg      _am_result=BSD
   2743  1.1  mrg      ;;
   2744  1.1  mrg    esac
   2745  1.1  mrg fi
   2746  1.1  mrg 
   2747  1.1  mrg 
   2748  1.1  mrg { $as_echo "$as_me:${as_lineno-$LINENO}: result: $_am_result" >&5
   2749  1.1  mrg $as_echo "$_am_result" >&6; }
   2750  1.1  mrg rm -f confinc confmf
   2751  1.1  mrg 
   2752  1.1  mrg # Check whether --enable-dependency-tracking was given.
   2753  1.1  mrg if test "${enable_dependency_tracking+set}" = set; then :
   2754  1.1  mrg   enableval=$enable_dependency_tracking;
   2755  1.1  mrg fi
   2756  1.1  mrg 
   2757  1.1  mrg if test "x$enable_dependency_tracking" != xno; then
   2758  1.1  mrg   am_depcomp="$ac_aux_dir/depcomp"
   2759  1.1  mrg   AMDEPBACKSLASH='\'
   2760  1.1  mrg   am__nodep='_no'
   2761  1.1  mrg fi
   2762  1.1  mrg  if test "x$enable_dependency_tracking" != xno; then
   2763  1.1  mrg   AMDEP_TRUE=
   2764  1.1  mrg   AMDEP_FALSE='#'
   2765  1.1  mrg else
   2766  1.1  mrg   AMDEP_TRUE='#'
   2767  1.1  mrg   AMDEP_FALSE=
   2768  1.1  mrg fi
   2769  1.1  mrg 
   2770  1.1  mrg 
   2771  1.1  mrg ac_ext=c
   2772  1.1  mrg ac_cpp='$CPP $CPPFLAGS'
   2773  1.1  mrg ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
   2774  1.1  mrg ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
   2775  1.1  mrg ac_compiler_gnu=$ac_cv_c_compiler_gnu
   2776  1.1  mrg if test -n "$ac_tool_prefix"; then
   2777  1.1  mrg   # Extract the first word of "${ac_tool_prefix}gcc", so it can be a program name with args.
   2778  1.1  mrg set dummy ${ac_tool_prefix}gcc; ac_word=$2
   2779  1.1  mrg { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   2780  1.1  mrg $as_echo_n "checking for $ac_word... " >&6; }
   2781  1.1  mrg if ${ac_cv_prog_CC+:} false; then :
   2782  1.1  mrg   $as_echo_n "(cached) " >&6
   2783  1.1  mrg else
   2784  1.1  mrg   if test -n "$CC"; then
   2785  1.1  mrg   ac_cv_prog_CC="$CC" # Let the user override the test.
   2786  1.1  mrg else
   2787  1.1  mrg as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   2788  1.1  mrg for as_dir in $PATH
   2789  1.1  mrg do
   2790  1.1  mrg   IFS=$as_save_IFS
   2791  1.1  mrg   test -z "$as_dir" && as_dir=.
   2792  1.1  mrg     for ac_exec_ext in '' $ac_executable_extensions; do
   2793  1.1  mrg   if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
   2794  1.1  mrg     ac_cv_prog_CC="${ac_tool_prefix}gcc"
   2795  1.1  mrg     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
   2796  1.1  mrg     break 2
   2797  1.1  mrg   fi
   2798  1.1  mrg done
   2799  1.1  mrg   done
   2800  1.1  mrg IFS=$as_save_IFS
   2801  1.1  mrg 
   2802  1.1  mrg fi
   2803  1.1  mrg fi
   2804  1.1  mrg CC=$ac_cv_prog_CC
   2805  1.1  mrg if test -n "$CC"; then
   2806  1.1  mrg   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
   2807  1.1  mrg $as_echo "$CC" >&6; }
   2808  1.1  mrg else
   2809  1.1  mrg   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   2810  1.1  mrg $as_echo "no" >&6; }
   2811  1.1  mrg fi
   2812  1.1  mrg 
   2813  1.1  mrg 
   2814  1.1  mrg fi
   2815  1.1  mrg if test -z "$ac_cv_prog_CC"; then
   2816  1.1  mrg   ac_ct_CC=$CC
   2817  1.1  mrg   # Extract the first word of "gcc", so it can be a program name with args.
   2818  1.1  mrg set dummy gcc; ac_word=$2
   2819  1.1  mrg { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   2820  1.1  mrg $as_echo_n "checking for $ac_word... " >&6; }
   2821  1.1  mrg if ${ac_cv_prog_ac_ct_CC+:} false; then :
   2822  1.1  mrg   $as_echo_n "(cached) " >&6
   2823  1.1  mrg else
   2824  1.1  mrg   if test -n "$ac_ct_CC"; then
   2825  1.1  mrg   ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test.
   2826  1.1  mrg else
   2827  1.1  mrg as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   2828  1.1  mrg for as_dir in $PATH
   2829  1.1  mrg do
   2830  1.1  mrg   IFS=$as_save_IFS
   2831  1.1  mrg   test -z "$as_dir" && as_dir=.
   2832  1.1  mrg     for ac_exec_ext in '' $ac_executable_extensions; do
   2833  1.1  mrg   if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
   2834  1.1  mrg     ac_cv_prog_ac_ct_CC="gcc"
   2835  1.1  mrg     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
   2836  1.1  mrg     break 2
   2837  1.1  mrg   fi
   2838  1.1  mrg done
   2839  1.1  mrg   done
   2840  1.1  mrg IFS=$as_save_IFS
   2841  1.1  mrg 
   2842  1.1  mrg fi
   2843  1.1  mrg fi
   2844  1.1  mrg ac_ct_CC=$ac_cv_prog_ac_ct_CC
   2845  1.1  mrg if test -n "$ac_ct_CC"; then
   2846  1.1  mrg   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_CC" >&5
   2847  1.1  mrg $as_echo "$ac_ct_CC" >&6; }
   2848  1.1  mrg else
   2849  1.1  mrg   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   2850  1.1  mrg $as_echo "no" >&6; }
   2851  1.1  mrg fi
   2852  1.1  mrg 
   2853  1.1  mrg   if test "x$ac_ct_CC" = x; then
   2854  1.1  mrg     CC=""
   2855  1.1  mrg   else
   2856  1.1  mrg     case $cross_compiling:$ac_tool_warned in
   2857  1.1  mrg yes:)
   2858  1.1  mrg { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
   2859  1.1  mrg $as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
   2860  1.1  mrg ac_tool_warned=yes ;;
   2861  1.1  mrg esac
   2862  1.1  mrg     CC=$ac_ct_CC
   2863  1.1  mrg   fi
   2864  1.1  mrg else
   2865  1.1  mrg   CC="$ac_cv_prog_CC"
   2866  1.1  mrg fi
   2867  1.1  mrg 
   2868  1.1  mrg if test -z "$CC"; then
   2869  1.1  mrg           if test -n "$ac_tool_prefix"; then
   2870  1.1  mrg     # Extract the first word of "${ac_tool_prefix}cc", so it can be a program name with args.
   2871  1.1  mrg set dummy ${ac_tool_prefix}cc; ac_word=$2
   2872  1.1  mrg { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   2873  1.1  mrg $as_echo_n "checking for $ac_word... " >&6; }
   2874  1.1  mrg if ${ac_cv_prog_CC+:} false; then :
   2875  1.1  mrg   $as_echo_n "(cached) " >&6
   2876  1.1  mrg else
   2877  1.1  mrg   if test -n "$CC"; then
   2878  1.1  mrg   ac_cv_prog_CC="$CC" # Let the user override the test.
   2879  1.1  mrg else
   2880  1.1  mrg as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   2881  1.1  mrg for as_dir in $PATH
   2882  1.1  mrg do
   2883  1.1  mrg   IFS=$as_save_IFS
   2884  1.1  mrg   test -z "$as_dir" && as_dir=.
   2885  1.1  mrg     for ac_exec_ext in '' $ac_executable_extensions; do
   2886  1.1  mrg   if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
   2887  1.1  mrg     ac_cv_prog_CC="${ac_tool_prefix}cc"
   2888  1.1  mrg     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
   2889  1.1  mrg     break 2
   2890  1.1  mrg   fi
   2891  1.1  mrg done
   2892  1.1  mrg   done
   2893  1.1  mrg IFS=$as_save_IFS
   2894  1.1  mrg 
   2895  1.1  mrg fi
   2896  1.1  mrg fi
   2897  1.1  mrg CC=$ac_cv_prog_CC
   2898  1.1  mrg if test -n "$CC"; then
   2899  1.1  mrg   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
   2900  1.1  mrg $as_echo "$CC" >&6; }
   2901  1.1  mrg else
   2902  1.1  mrg   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   2903  1.1  mrg $as_echo "no" >&6; }
   2904  1.1  mrg fi
   2905  1.1  mrg 
   2906  1.1  mrg 
   2907  1.1  mrg   fi
   2908  1.1  mrg fi
   2909  1.1  mrg if test -z "$CC"; then
   2910  1.1  mrg   # Extract the first word of "cc", so it can be a program name with args.
   2911  1.1  mrg set dummy cc; ac_word=$2
   2912  1.1  mrg { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   2913  1.1  mrg $as_echo_n "checking for $ac_word... " >&6; }
   2914  1.1  mrg if ${ac_cv_prog_CC+:} false; then :
   2915  1.1  mrg   $as_echo_n "(cached) " >&6
   2916  1.1  mrg else
   2917  1.1  mrg   if test -n "$CC"; then
   2918  1.1  mrg   ac_cv_prog_CC="$CC" # Let the user override the test.
   2919  1.1  mrg else
   2920  1.1  mrg   ac_prog_rejected=no
   2921  1.1  mrg as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   2922  1.1  mrg for as_dir in $PATH
   2923  1.1  mrg do
   2924  1.1  mrg   IFS=$as_save_IFS
   2925  1.1  mrg   test -z "$as_dir" && as_dir=.
   2926  1.1  mrg     for ac_exec_ext in '' $ac_executable_extensions; do
   2927  1.1  mrg   if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
   2928  1.1  mrg     if test "$as_dir/$ac_word$ac_exec_ext" = "/usr/ucb/cc"; then
   2929  1.1  mrg        ac_prog_rejected=yes
   2930  1.1  mrg        continue
   2931  1.1  mrg      fi
   2932  1.1  mrg     ac_cv_prog_CC="cc"
   2933  1.1  mrg     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
   2934  1.1  mrg     break 2
   2935  1.1  mrg   fi
   2936  1.1  mrg done
   2937  1.1  mrg   done
   2938  1.1  mrg IFS=$as_save_IFS
   2939  1.1  mrg 
   2940  1.1  mrg if test $ac_prog_rejected = yes; then
   2941  1.1  mrg   # We found a bogon in the path, so make sure we never use it.
   2942  1.1  mrg   set dummy $ac_cv_prog_CC
   2943  1.1  mrg   shift
   2944  1.1  mrg   if test $# != 0; then
   2945  1.1  mrg     # We chose a different compiler from the bogus one.
   2946  1.1  mrg     # However, it has the same basename, so the bogon will be chosen
   2947  1.1  mrg     # first if we set CC to just the basename; use the full file name.
   2948  1.1  mrg     shift
   2949  1.1  mrg     ac_cv_prog_CC="$as_dir/$ac_word${1+' '}$@"
   2950  1.1  mrg   fi
   2951  1.1  mrg fi
   2952  1.1  mrg fi
   2953  1.1  mrg fi
   2954  1.1  mrg CC=$ac_cv_prog_CC
   2955  1.1  mrg if test -n "$CC"; then
   2956  1.1  mrg   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
   2957  1.1  mrg $as_echo "$CC" >&6; }
   2958  1.1  mrg else
   2959  1.1  mrg   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   2960  1.1  mrg $as_echo "no" >&6; }
   2961  1.1  mrg fi
   2962  1.1  mrg 
   2963  1.1  mrg 
   2964  1.1  mrg fi
   2965  1.1  mrg if test -z "$CC"; then
   2966  1.1  mrg   if test -n "$ac_tool_prefix"; then
   2967  1.1  mrg   for ac_prog in cl.exe
   2968  1.1  mrg   do
   2969  1.1  mrg     # Extract the first word of "$ac_tool_prefix$ac_prog", so it can be a program name with args.
   2970  1.1  mrg set dummy $ac_tool_prefix$ac_prog; ac_word=$2
   2971  1.1  mrg { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   2972  1.1  mrg $as_echo_n "checking for $ac_word... " >&6; }
   2973  1.1  mrg if ${ac_cv_prog_CC+:} false; then :
   2974  1.1  mrg   $as_echo_n "(cached) " >&6
   2975  1.1  mrg else
   2976  1.1  mrg   if test -n "$CC"; then
   2977  1.1  mrg   ac_cv_prog_CC="$CC" # Let the user override the test.
   2978  1.1  mrg else
   2979  1.1  mrg as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   2980  1.1  mrg for as_dir in $PATH
   2981  1.1  mrg do
   2982  1.1  mrg   IFS=$as_save_IFS
   2983  1.1  mrg   test -z "$as_dir" && as_dir=.
   2984  1.1  mrg     for ac_exec_ext in '' $ac_executable_extensions; do
   2985  1.1  mrg   if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
   2986  1.1  mrg     ac_cv_prog_CC="$ac_tool_prefix$ac_prog"
   2987  1.1  mrg     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
   2988  1.1  mrg     break 2
   2989  1.1  mrg   fi
   2990  1.1  mrg done
   2991  1.1  mrg   done
   2992  1.1  mrg IFS=$as_save_IFS
   2993  1.1  mrg 
   2994  1.1  mrg fi
   2995  1.1  mrg fi
   2996  1.1  mrg CC=$ac_cv_prog_CC
   2997  1.1  mrg if test -n "$CC"; then
   2998  1.1  mrg   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
   2999  1.1  mrg $as_echo "$CC" >&6; }
   3000  1.1  mrg else
   3001  1.1  mrg   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   3002  1.1  mrg $as_echo "no" >&6; }
   3003  1.1  mrg fi
   3004  1.1  mrg 
   3005  1.1  mrg 
   3006  1.1  mrg     test -n "$CC" && break
   3007  1.1  mrg   done
   3008  1.1  mrg fi
   3009  1.1  mrg if test -z "$CC"; then
   3010  1.1  mrg   ac_ct_CC=$CC
   3011  1.1  mrg   for ac_prog in cl.exe
   3012  1.1  mrg do
   3013  1.1  mrg   # Extract the first word of "$ac_prog", so it can be a program name with args.
   3014  1.1  mrg set dummy $ac_prog; ac_word=$2
   3015  1.1  mrg { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   3016  1.1  mrg $as_echo_n "checking for $ac_word... " >&6; }
   3017  1.1  mrg if ${ac_cv_prog_ac_ct_CC+:} false; then :
   3018  1.1  mrg   $as_echo_n "(cached) " >&6
   3019  1.1  mrg else
   3020  1.1  mrg   if test -n "$ac_ct_CC"; then
   3021  1.1  mrg   ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test.
   3022  1.1  mrg else
   3023  1.1  mrg as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   3024  1.1  mrg for as_dir in $PATH
   3025  1.1  mrg do
   3026  1.1  mrg   IFS=$as_save_IFS
   3027  1.1  mrg   test -z "$as_dir" && as_dir=.
   3028  1.1  mrg     for ac_exec_ext in '' $ac_executable_extensions; do
   3029  1.1  mrg   if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
   3030  1.1  mrg     ac_cv_prog_ac_ct_CC="$ac_prog"
   3031  1.1  mrg     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
   3032  1.1  mrg     break 2
   3033  1.1  mrg   fi
   3034  1.1  mrg done
   3035  1.1  mrg   done
   3036  1.1  mrg IFS=$as_save_IFS
   3037  1.1  mrg 
   3038  1.1  mrg fi
   3039  1.1  mrg fi
   3040  1.1  mrg ac_ct_CC=$ac_cv_prog_ac_ct_CC
   3041  1.1  mrg if test -n "$ac_ct_CC"; then
   3042  1.1  mrg   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_CC" >&5
   3043  1.1  mrg $as_echo "$ac_ct_CC" >&6; }
   3044  1.1  mrg else
   3045  1.1  mrg   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   3046  1.1  mrg $as_echo "no" >&6; }
   3047  1.1  mrg fi
   3048  1.1  mrg 
   3049  1.1  mrg 
   3050  1.1  mrg   test -n "$ac_ct_CC" && break
   3051  1.1  mrg done
   3052  1.1  mrg 
   3053  1.1  mrg   if test "x$ac_ct_CC" = x; then
   3054  1.1  mrg     CC=""
   3055  1.1  mrg   else
   3056  1.1  mrg     case $cross_compiling:$ac_tool_warned in
   3057  1.1  mrg yes:)
   3058  1.1  mrg { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
   3059  1.1  mrg $as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
   3060  1.1  mrg ac_tool_warned=yes ;;
   3061  1.1  mrg esac
   3062  1.1  mrg     CC=$ac_ct_CC
   3063  1.1  mrg   fi
   3064  1.1  mrg fi
   3065  1.1  mrg 
   3066  1.1  mrg fi
   3067  1.1  mrg 
   3068  1.1  mrg 
   3069  1.1  mrg test -z "$CC" && { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
   3070  1.1  mrg $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
   3071  1.1  mrg as_fn_error $? "no acceptable C compiler found in \$PATH
   3072  1.1  mrg See \`config.log' for more details" "$LINENO" 5; }
   3073  1.1  mrg 
   3074  1.1  mrg # Provide some information about the compiler.
   3075  1.1  mrg $as_echo "$as_me:${as_lineno-$LINENO}: checking for C compiler version" >&5
   3076  1.1  mrg set X $ac_compile
   3077  1.1  mrg ac_compiler=$2
   3078  1.1  mrg for ac_option in --version -v -V -qversion; do
   3079  1.1  mrg   { { ac_try="$ac_compiler $ac_option >&5"
   3080  1.1  mrg case "(($ac_try" in
   3081  1.1  mrg   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   3082  1.1  mrg   *) ac_try_echo=$ac_try;;
   3083  1.1  mrg esac
   3084  1.1  mrg eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   3085  1.1  mrg $as_echo "$ac_try_echo"; } >&5
   3086  1.1  mrg   (eval "$ac_compiler $ac_option >&5") 2>conftest.err
   3087  1.1  mrg   ac_status=$?
   3088  1.1  mrg   if test -s conftest.err; then
   3089  1.1  mrg     sed '10a\
   3090  1.1  mrg ... rest of stderr output deleted ...
   3091  1.1  mrg          10q' conftest.err >conftest.er1
   3092  1.1  mrg     cat conftest.er1 >&5
   3093  1.1  mrg   fi
   3094  1.1  mrg   rm -f conftest.er1 conftest.err
   3095  1.1  mrg   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   3096  1.1  mrg   test $ac_status = 0; }
   3097  1.1  mrg done
   3098  1.1  mrg 
   3099  1.1  mrg cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3100  1.1  mrg /* end confdefs.h.  */
   3101  1.1  mrg 
   3102  1.1  mrg int
   3103  1.1  mrg main ()
   3104  1.1  mrg {
   3105  1.1  mrg 
   3106  1.1  mrg   ;
   3107  1.1  mrg   return 0;
   3108  1.1  mrg }
   3109  1.1  mrg _ACEOF
   3110  1.1  mrg ac_clean_files_save=$ac_clean_files
   3111  1.1  mrg ac_clean_files="$ac_clean_files a.out a.out.dSYM a.exe b.out"
   3112  1.1  mrg # Try to create an executable without -o first, disregard a.out.
   3113  1.1  mrg # It will help us diagnose broken compilers, and finding out an intuition
   3114  1.1  mrg # of exeext.
   3115  1.1  mrg { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the C compiler works" >&5
   3116  1.1  mrg $as_echo_n "checking whether the C compiler works... " >&6; }
   3117  1.1  mrg ac_link_default=`$as_echo "$ac_link" | sed 's/ -o *conftest[^ ]*//'`
   3118  1.1  mrg 
   3119  1.1  mrg # The possible output files:
   3120  1.1  mrg ac_files="a.out conftest.exe conftest a.exe a_out.exe b.out conftest.*"
   3121  1.1  mrg 
   3122  1.1  mrg ac_rmfiles=
   3123  1.1  mrg for ac_file in $ac_files
   3124  1.1  mrg do
   3125  1.1  mrg   case $ac_file in
   3126  1.1  mrg     *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM | *.o | *.obj ) ;;
   3127  1.1  mrg     * ) ac_rmfiles="$ac_rmfiles $ac_file";;
   3128  1.1  mrg   esac
   3129  1.1  mrg done
   3130  1.1  mrg rm -f $ac_rmfiles
   3131  1.1  mrg 
   3132  1.1  mrg if { { ac_try="$ac_link_default"
   3133  1.1  mrg case "(($ac_try" in
   3134  1.1  mrg   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   3135  1.1  mrg   *) ac_try_echo=$ac_try;;
   3136  1.1  mrg esac
   3137  1.1  mrg eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   3138  1.1  mrg $as_echo "$ac_try_echo"; } >&5
   3139  1.1  mrg   (eval "$ac_link_default") 2>&5
   3140  1.1  mrg   ac_status=$?
   3141  1.1  mrg   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   3142  1.1  mrg   test $ac_status = 0; }; then :
   3143  1.1  mrg   # Autoconf-2.13 could set the ac_cv_exeext variable to `no'.
   3144  1.1  mrg # So ignore a value of `no', otherwise this would lead to `EXEEXT = no'
   3145  1.1  mrg # in a Makefile.  We should not override ac_cv_exeext if it was cached,
   3146  1.1  mrg # so that the user can short-circuit this test for compilers unknown to
   3147  1.1  mrg # Autoconf.
   3148  1.1  mrg for ac_file in $ac_files ''
   3149  1.1  mrg do
   3150  1.1  mrg   test -f "$ac_file" || continue
   3151  1.1  mrg   case $ac_file in
   3152  1.1  mrg     *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM | *.o | *.obj )
   3153  1.1  mrg 	;;
   3154  1.1  mrg     [ab].out )
   3155  1.1  mrg 	# We found the default executable, but exeext='' is most
   3156  1.1  mrg 	# certainly right.
   3157  1.1  mrg 	break;;
   3158  1.1  mrg     *.* )
   3159  1.1  mrg 	if test "${ac_cv_exeext+set}" = set && test "$ac_cv_exeext" != no;
   3160  1.1  mrg 	then :; else
   3161  1.1  mrg 	   ac_cv_exeext=`expr "$ac_file" : '[^.]*\(\..*\)'`
   3162  1.1  mrg 	fi
   3163  1.1  mrg 	# We set ac_cv_exeext here because the later test for it is not
   3164  1.1  mrg 	# safe: cross compilers may not add the suffix if given an `-o'
   3165  1.1  mrg 	# argument, so we may need to know it at that point already.
   3166  1.1  mrg 	# Even if this section looks crufty: it has the advantage of
   3167  1.1  mrg 	# actually working.
   3168  1.1  mrg 	break;;
   3169  1.1  mrg     * )
   3170  1.1  mrg 	break;;
   3171  1.1  mrg   esac
   3172  1.1  mrg done
   3173  1.1  mrg test "$ac_cv_exeext" = no && ac_cv_exeext=
   3174  1.1  mrg 
   3175  1.1  mrg else
   3176  1.1  mrg   ac_file=''
   3177  1.1  mrg fi
   3178  1.1  mrg if test -z "$ac_file"; then :
   3179  1.1  mrg   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   3180  1.1  mrg $as_echo "no" >&6; }
   3181  1.1  mrg $as_echo "$as_me: failed program was:" >&5
   3182  1.1  mrg sed 's/^/| /' conftest.$ac_ext >&5
   3183  1.1  mrg 
   3184  1.1  mrg { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
   3185  1.1  mrg $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
   3186  1.1  mrg as_fn_error 77 "C compiler cannot create executables
   3187  1.1  mrg See \`config.log' for more details" "$LINENO" 5; }
   3188  1.1  mrg else
   3189  1.1  mrg   { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
   3190  1.1  mrg $as_echo "yes" >&6; }
   3191  1.1  mrg fi
   3192  1.1  mrg { $as_echo "$as_me:${as_lineno-$LINENO}: checking for C compiler default output file name" >&5
   3193  1.1  mrg $as_echo_n "checking for C compiler default output file name... " >&6; }
   3194  1.1  mrg { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_file" >&5
   3195  1.1  mrg $as_echo "$ac_file" >&6; }
   3196  1.1  mrg ac_exeext=$ac_cv_exeext
   3197  1.1  mrg 
   3198  1.1  mrg rm -f -r a.out a.out.dSYM a.exe conftest$ac_cv_exeext b.out
   3199  1.1  mrg ac_clean_files=$ac_clean_files_save
   3200  1.1  mrg { $as_echo "$as_me:${as_lineno-$LINENO}: checking for suffix of executables" >&5
   3201  1.1  mrg $as_echo_n "checking for suffix of executables... " >&6; }
   3202  1.1  mrg if { { ac_try="$ac_link"
   3203  1.1  mrg case "(($ac_try" in
   3204  1.1  mrg   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   3205  1.1  mrg   *) ac_try_echo=$ac_try;;
   3206  1.1  mrg esac
   3207  1.1  mrg eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   3208  1.1  mrg $as_echo "$ac_try_echo"; } >&5
   3209  1.1  mrg   (eval "$ac_link") 2>&5
   3210  1.1  mrg   ac_status=$?
   3211  1.1  mrg   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   3212  1.1  mrg   test $ac_status = 0; }; then :
   3213  1.1  mrg   # If both `conftest.exe' and `conftest' are `present' (well, observable)
   3214  1.1  mrg # catch `conftest.exe'.  For instance with Cygwin, `ls conftest' will
   3215  1.1  mrg # work properly (i.e., refer to `conftest.exe'), while it won't with
   3216  1.1  mrg # `rm'.
   3217  1.1  mrg for ac_file in conftest.exe conftest conftest.*; do
   3218  1.1  mrg   test -f "$ac_file" || continue
   3219  1.1  mrg   case $ac_file in
   3220  1.1  mrg     *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM | *.o | *.obj ) ;;
   3221  1.1  mrg     *.* ) ac_cv_exeext=`expr "$ac_file" : '[^.]*\(\..*\)'`
   3222  1.1  mrg 	  break;;
   3223  1.1  mrg     * ) break;;
   3224  1.1  mrg   esac
   3225  1.1  mrg done
   3226  1.1  mrg else
   3227  1.1  mrg   { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
   3228  1.1  mrg $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
   3229  1.1  mrg as_fn_error $? "cannot compute suffix of executables: cannot compile and link
   3230  1.1  mrg See \`config.log' for more details" "$LINENO" 5; }
   3231  1.1  mrg fi
   3232  1.1  mrg rm -f conftest conftest$ac_cv_exeext
   3233  1.1  mrg { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_exeext" >&5
   3234  1.1  mrg $as_echo "$ac_cv_exeext" >&6; }
   3235  1.1  mrg 
   3236  1.1  mrg rm -f conftest.$ac_ext
   3237  1.1  mrg EXEEXT=$ac_cv_exeext
   3238  1.1  mrg ac_exeext=$EXEEXT
   3239  1.1  mrg cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3240  1.1  mrg /* end confdefs.h.  */
   3241  1.1  mrg #include <stdio.h>
   3242  1.1  mrg int
   3243  1.1  mrg main ()
   3244  1.1  mrg {
   3245  1.1  mrg FILE *f = fopen ("conftest.out", "w");
   3246  1.1  mrg  return ferror (f) || fclose (f) != 0;
   3247  1.1  mrg 
   3248  1.1  mrg   ;
   3249  1.1  mrg   return 0;
   3250  1.1  mrg }
   3251  1.1  mrg _ACEOF
   3252  1.1  mrg ac_clean_files="$ac_clean_files conftest.out"
   3253  1.1  mrg # Check that the compiler produces executables we can run.  If not, either
   3254  1.1  mrg # the compiler is broken, or we cross compile.
   3255  1.1  mrg { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether we are cross compiling" >&5
   3256  1.1  mrg $as_echo_n "checking whether we are cross compiling... " >&6; }
   3257  1.1  mrg if test "$cross_compiling" != yes; then
   3258  1.1  mrg   { { ac_try="$ac_link"
   3259  1.1  mrg case "(($ac_try" in
   3260  1.1  mrg   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   3261  1.1  mrg   *) ac_try_echo=$ac_try;;
   3262  1.1  mrg esac
   3263  1.1  mrg eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   3264  1.1  mrg $as_echo "$ac_try_echo"; } >&5
   3265  1.1  mrg   (eval "$ac_link") 2>&5
   3266  1.1  mrg   ac_status=$?
   3267  1.1  mrg   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   3268  1.1  mrg   test $ac_status = 0; }
   3269  1.1  mrg   if { ac_try='./conftest$ac_cv_exeext'
   3270  1.1  mrg   { { case "(($ac_try" in
   3271  1.1  mrg   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   3272  1.1  mrg   *) ac_try_echo=$ac_try;;
   3273  1.1  mrg esac
   3274  1.1  mrg eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   3275  1.1  mrg $as_echo "$ac_try_echo"; } >&5
   3276  1.1  mrg   (eval "$ac_try") 2>&5
   3277  1.1  mrg   ac_status=$?
   3278  1.1  mrg   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   3279  1.1  mrg   test $ac_status = 0; }; }; then
   3280  1.1  mrg     cross_compiling=no
   3281  1.1  mrg   else
   3282  1.1  mrg     if test "$cross_compiling" = maybe; then
   3283  1.1  mrg 	cross_compiling=yes
   3284  1.1  mrg     else
   3285  1.1  mrg 	{ { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
   3286  1.1  mrg $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
   3287  1.1  mrg as_fn_error $? "cannot run C compiled programs.
   3288  1.1  mrg If you meant to cross compile, use \`--host'.
   3289  1.1  mrg See \`config.log' for more details" "$LINENO" 5; }
   3290  1.1  mrg     fi
   3291  1.1  mrg   fi
   3292  1.1  mrg fi
   3293  1.1  mrg { $as_echo "$as_me:${as_lineno-$LINENO}: result: $cross_compiling" >&5
   3294  1.1  mrg $as_echo "$cross_compiling" >&6; }
   3295  1.1  mrg 
   3296  1.1  mrg rm -f conftest.$ac_ext conftest$ac_cv_exeext conftest.out
   3297  1.1  mrg ac_clean_files=$ac_clean_files_save
   3298  1.1  mrg { $as_echo "$as_me:${as_lineno-$LINENO}: checking for suffix of object files" >&5
   3299  1.1  mrg $as_echo_n "checking for suffix of object files... " >&6; }
   3300  1.1  mrg if ${ac_cv_objext+:} false; then :
   3301  1.1  mrg   $as_echo_n "(cached) " >&6
   3302  1.1  mrg else
   3303  1.1  mrg   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3304  1.1  mrg /* end confdefs.h.  */
   3305  1.1  mrg 
   3306  1.1  mrg int
   3307  1.1  mrg main ()
   3308  1.1  mrg {
   3309  1.1  mrg 
   3310  1.1  mrg   ;
   3311  1.1  mrg   return 0;
   3312  1.1  mrg }
   3313  1.1  mrg _ACEOF
   3314  1.1  mrg rm -f conftest.o conftest.obj
   3315  1.1  mrg if { { ac_try="$ac_compile"
   3316  1.1  mrg case "(($ac_try" in
   3317  1.1  mrg   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   3318  1.1  mrg   *) ac_try_echo=$ac_try;;
   3319  1.1  mrg esac
   3320  1.1  mrg eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   3321  1.1  mrg $as_echo "$ac_try_echo"; } >&5
   3322  1.1  mrg   (eval "$ac_compile") 2>&5
   3323  1.1  mrg   ac_status=$?
   3324  1.1  mrg   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   3325  1.1  mrg   test $ac_status = 0; }; then :
   3326  1.1  mrg   for ac_file in conftest.o conftest.obj conftest.*; do
   3327  1.1  mrg   test -f "$ac_file" || continue;
   3328  1.1  mrg   case $ac_file in
   3329  1.1  mrg     *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM ) ;;
   3330  1.1  mrg     *) ac_cv_objext=`expr "$ac_file" : '.*\.\(.*\)'`
   3331  1.1  mrg        break;;
   3332  1.1  mrg   esac
   3333  1.1  mrg done
   3334  1.1  mrg else
   3335  1.1  mrg   $as_echo "$as_me: failed program was:" >&5
   3336  1.1  mrg sed 's/^/| /' conftest.$ac_ext >&5
   3337  1.1  mrg 
   3338  1.1  mrg { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
   3339  1.1  mrg $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
   3340  1.1  mrg as_fn_error $? "cannot compute suffix of object files: cannot compile
   3341  1.1  mrg See \`config.log' for more details" "$LINENO" 5; }
   3342  1.1  mrg fi
   3343  1.1  mrg rm -f conftest.$ac_cv_objext conftest.$ac_ext
   3344  1.1  mrg fi
   3345  1.1  mrg { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_objext" >&5
   3346  1.1  mrg $as_echo "$ac_cv_objext" >&6; }
   3347  1.1  mrg OBJEXT=$ac_cv_objext
   3348  1.1  mrg ac_objext=$OBJEXT
   3349  1.1  mrg { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether we are using the GNU C compiler" >&5
   3350  1.1  mrg $as_echo_n "checking whether we are using the GNU C compiler... " >&6; }
   3351  1.1  mrg if ${ac_cv_c_compiler_gnu+:} false; then :
   3352  1.1  mrg   $as_echo_n "(cached) " >&6
   3353  1.1  mrg else
   3354  1.1  mrg   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3355  1.1  mrg /* end confdefs.h.  */
   3356  1.1  mrg 
   3357  1.1  mrg int
   3358  1.1  mrg main ()
   3359  1.1  mrg {
   3360  1.1  mrg #ifndef __GNUC__
   3361  1.1  mrg        choke me
   3362  1.1  mrg #endif
   3363  1.1  mrg 
   3364  1.1  mrg   ;
   3365  1.1  mrg   return 0;
   3366  1.1  mrg }
   3367  1.1  mrg _ACEOF
   3368  1.1  mrg if ac_fn_c_try_compile "$LINENO"; then :
   3369  1.1  mrg   ac_compiler_gnu=yes
   3370  1.1  mrg else
   3371  1.1  mrg   ac_compiler_gnu=no
   3372  1.1  mrg fi
   3373  1.1  mrg rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   3374  1.1  mrg ac_cv_c_compiler_gnu=$ac_compiler_gnu
   3375  1.1  mrg 
   3376  1.1  mrg fi
   3377  1.1  mrg { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_c_compiler_gnu" >&5
   3378  1.1  mrg $as_echo "$ac_cv_c_compiler_gnu" >&6; }
   3379  1.1  mrg if test $ac_compiler_gnu = yes; then
   3380  1.1  mrg   GCC=yes
   3381  1.1  mrg else
   3382  1.1  mrg   GCC=
   3383  1.1  mrg fi
   3384  1.1  mrg ac_test_CFLAGS=${CFLAGS+set}
   3385  1.1  mrg ac_save_CFLAGS=$CFLAGS
   3386  1.1  mrg { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CC accepts -g" >&5
   3387  1.1  mrg $as_echo_n "checking whether $CC accepts -g... " >&6; }
   3388  1.1  mrg if ${ac_cv_prog_cc_g+:} false; then :
   3389  1.1  mrg   $as_echo_n "(cached) " >&6
   3390  1.1  mrg else
   3391  1.1  mrg   ac_save_c_werror_flag=$ac_c_werror_flag
   3392  1.1  mrg    ac_c_werror_flag=yes
   3393  1.1  mrg    ac_cv_prog_cc_g=no
   3394  1.1  mrg    CFLAGS="-g"
   3395  1.1  mrg    cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3396  1.1  mrg /* end confdefs.h.  */
   3397  1.1  mrg 
   3398  1.1  mrg int
   3399  1.1  mrg main ()
   3400  1.1  mrg {
   3401  1.1  mrg 
   3402  1.1  mrg   ;
   3403  1.1  mrg   return 0;
   3404  1.1  mrg }
   3405  1.1  mrg _ACEOF
   3406  1.1  mrg if ac_fn_c_try_compile "$LINENO"; then :
   3407  1.1  mrg   ac_cv_prog_cc_g=yes
   3408  1.1  mrg else
   3409  1.1  mrg   CFLAGS=""
   3410  1.1  mrg       cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3411  1.1  mrg /* end confdefs.h.  */
   3412  1.1  mrg 
   3413  1.1  mrg int
   3414  1.1  mrg main ()
   3415  1.1  mrg {
   3416  1.1  mrg 
   3417  1.1  mrg   ;
   3418  1.1  mrg   return 0;
   3419  1.1  mrg }
   3420  1.1  mrg _ACEOF
   3421  1.1  mrg if ac_fn_c_try_compile "$LINENO"; then :
   3422  1.1  mrg 
   3423  1.1  mrg else
   3424  1.1  mrg   ac_c_werror_flag=$ac_save_c_werror_flag
   3425  1.1  mrg 	 CFLAGS="-g"
   3426  1.1  mrg 	 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3427  1.1  mrg /* end confdefs.h.  */
   3428  1.1  mrg 
   3429  1.1  mrg int
   3430  1.1  mrg main ()
   3431  1.1  mrg {
   3432  1.1  mrg 
   3433  1.1  mrg   ;
   3434  1.1  mrg   return 0;
   3435  1.1  mrg }
   3436  1.1  mrg _ACEOF
   3437  1.1  mrg if ac_fn_c_try_compile "$LINENO"; then :
   3438  1.1  mrg   ac_cv_prog_cc_g=yes
   3439  1.1  mrg fi
   3440  1.1  mrg rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   3441  1.1  mrg fi
   3442  1.1  mrg rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   3443  1.1  mrg fi
   3444  1.1  mrg rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   3445  1.1  mrg    ac_c_werror_flag=$ac_save_c_werror_flag
   3446  1.1  mrg fi
   3447  1.1  mrg { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_g" >&5
   3448  1.1  mrg $as_echo "$ac_cv_prog_cc_g" >&6; }
   3449  1.1  mrg if test "$ac_test_CFLAGS" = set; then
   3450  1.1  mrg   CFLAGS=$ac_save_CFLAGS
   3451  1.1  mrg elif test $ac_cv_prog_cc_g = yes; then
   3452  1.1  mrg   if test "$GCC" = yes; then
   3453  1.1  mrg     CFLAGS="-g -O2"
   3454  1.1  mrg   else
   3455  1.1  mrg     CFLAGS="-g"
   3456  1.1  mrg   fi
   3457  1.1  mrg else
   3458  1.1  mrg   if test "$GCC" = yes; then
   3459  1.1  mrg     CFLAGS="-O2"
   3460  1.1  mrg   else
   3461  1.1  mrg     CFLAGS=
   3462  1.1  mrg   fi
   3463  1.1  mrg fi
   3464  1.1  mrg { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $CC option to accept ISO C89" >&5
   3465  1.1  mrg $as_echo_n "checking for $CC option to accept ISO C89... " >&6; }
   3466  1.1  mrg if ${ac_cv_prog_cc_c89+:} false; then :
   3467  1.1  mrg   $as_echo_n "(cached) " >&6
   3468  1.1  mrg else
   3469  1.1  mrg   ac_cv_prog_cc_c89=no
   3470  1.1  mrg ac_save_CC=$CC
   3471  1.1  mrg cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3472  1.1  mrg /* end confdefs.h.  */
   3473  1.1  mrg #include <stdarg.h>
   3474  1.1  mrg #include <stdio.h>
   3475  1.1  mrg struct stat;
   3476  1.1  mrg /* Most of the following tests are stolen from RCS 5.7's src/conf.sh.  */
   3477  1.1  mrg struct buf { int x; };
   3478  1.1  mrg FILE * (*rcsopen) (struct buf *, struct stat *, int);
   3479  1.1  mrg static char *e (p, i)
   3480  1.1  mrg      char **p;
   3481  1.1  mrg      int i;
   3482  1.1  mrg {
   3483  1.1  mrg   return p[i];
   3484  1.1  mrg }
   3485  1.1  mrg static char *f (char * (*g) (char **, int), char **p, ...)
   3486  1.1  mrg {
   3487  1.1  mrg   char *s;
   3488  1.1  mrg   va_list v;
   3489  1.1  mrg   va_start (v,p);
   3490  1.1  mrg   s = g (p, va_arg (v,int));
   3491  1.1  mrg   va_end (v);
   3492  1.1  mrg   return s;
   3493  1.1  mrg }
   3494  1.1  mrg 
   3495  1.1  mrg /* OSF 4.0 Compaq cc is some sort of almost-ANSI by default.  It has
   3496  1.1  mrg    function prototypes and stuff, but not '\xHH' hex character constants.
   3497  1.1  mrg    These don't provoke an error unfortunately, instead are silently treated
   3498  1.1  mrg    as 'x'.  The following induces an error, until -std is added to get
   3499  1.1  mrg    proper ANSI mode.  Curiously '\x00'!='x' always comes out true, for an
   3500  1.1  mrg    array size at least.  It's necessary to write '\x00'==0 to get something
   3501  1.1  mrg    that's true only with -std.  */
   3502  1.1  mrg int osf4_cc_array ['\x00' == 0 ? 1 : -1];
   3503  1.1  mrg 
   3504  1.1  mrg /* IBM C 6 for AIX is almost-ANSI by default, but it replaces macro parameters
   3505  1.1  mrg    inside strings and character constants.  */
   3506  1.1  mrg #define FOO(x) 'x'
   3507  1.1  mrg int xlc6_cc_array[FOO(a) == 'x' ? 1 : -1];
   3508  1.1  mrg 
   3509  1.1  mrg int test (int i, double x);
   3510  1.1  mrg struct s1 {int (*f) (int a);};
   3511  1.1  mrg struct s2 {int (*f) (double a);};
   3512  1.1  mrg int pairnames (int, char **, FILE *(*)(struct buf *, struct stat *, int), int, int);
   3513  1.1  mrg int argc;
   3514  1.1  mrg char **argv;
   3515  1.1  mrg int
   3516  1.1  mrg main ()
   3517  1.1  mrg {
   3518  1.1  mrg return f (e, argv, 0) != argv[0]  ||  f (e, argv, 1) != argv[1];
   3519  1.1  mrg   ;
   3520  1.1  mrg   return 0;
   3521  1.1  mrg }
   3522  1.1  mrg _ACEOF
   3523  1.1  mrg for ac_arg in '' -qlanglvl=extc89 -qlanglvl=ansi -std \
   3524  1.1  mrg 	-Ae "-Aa -D_HPUX_SOURCE" "-Xc -D__EXTENSIONS__"
   3525  1.1  mrg do
   3526  1.1  mrg   CC="$ac_save_CC $ac_arg"
   3527  1.1  mrg   if ac_fn_c_try_compile "$LINENO"; then :
   3528  1.1  mrg   ac_cv_prog_cc_c89=$ac_arg
   3529  1.1  mrg fi
   3530  1.1  mrg rm -f core conftest.err conftest.$ac_objext
   3531  1.1  mrg   test "x$ac_cv_prog_cc_c89" != "xno" && break
   3532  1.1  mrg done
   3533  1.1  mrg rm -f conftest.$ac_ext
   3534  1.1  mrg CC=$ac_save_CC
   3535  1.1  mrg 
   3536  1.1  mrg fi
   3537  1.1  mrg # AC_CACHE_VAL
   3538  1.1  mrg case "x$ac_cv_prog_cc_c89" in
   3539  1.1  mrg   x)
   3540  1.1  mrg     { $as_echo "$as_me:${as_lineno-$LINENO}: result: none needed" >&5
   3541  1.1  mrg $as_echo "none needed" >&6; } ;;
   3542  1.1  mrg   xno)
   3543  1.1  mrg     { $as_echo "$as_me:${as_lineno-$LINENO}: result: unsupported" >&5
   3544  1.1  mrg $as_echo "unsupported" >&6; } ;;
   3545  1.1  mrg   *)
   3546  1.1  mrg     CC="$CC $ac_cv_prog_cc_c89"
   3547  1.1  mrg     { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_c89" >&5
   3548  1.1  mrg $as_echo "$ac_cv_prog_cc_c89" >&6; } ;;
   3549  1.1  mrg esac
   3550  1.1  mrg if test "x$ac_cv_prog_cc_c89" != xno; then :
   3551  1.1  mrg 
   3552  1.1  mrg fi
   3553  1.1  mrg 
   3554  1.1  mrg ac_ext=c
   3555  1.1  mrg ac_cpp='$CPP $CPPFLAGS'
   3556  1.1  mrg ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
   3557  1.1  mrg ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
   3558  1.1  mrg ac_compiler_gnu=$ac_cv_c_compiler_gnu
   3559  1.1  mrg 
   3560  1.1  mrg ac_ext=c
   3561  1.1  mrg ac_cpp='$CPP $CPPFLAGS'
   3562  1.1  mrg ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
   3563  1.1  mrg ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
   3564  1.1  mrg ac_compiler_gnu=$ac_cv_c_compiler_gnu
   3565  1.1  mrg { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CC understands -c and -o together" >&5
   3566  1.1  mrg $as_echo_n "checking whether $CC understands -c and -o together... " >&6; }
   3567  1.1  mrg if ${am_cv_prog_cc_c_o+:} false; then :
   3568  1.1  mrg   $as_echo_n "(cached) " >&6
   3569  1.1  mrg else
   3570  1.1  mrg   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3571  1.1  mrg /* end confdefs.h.  */
   3572  1.1  mrg 
   3573  1.1  mrg int
   3574  1.1  mrg main ()
   3575  1.1  mrg {
   3576  1.1  mrg 
   3577  1.1  mrg   ;
   3578  1.1  mrg   return 0;
   3579  1.1  mrg }
   3580  1.1  mrg _ACEOF
   3581  1.1  mrg   # Make sure it works both with $CC and with simple cc.
   3582  1.1  mrg   # Following AC_PROG_CC_C_O, we do the test twice because some
   3583  1.1  mrg   # compilers refuse to overwrite an existing .o file with -o,
   3584  1.1  mrg   # though they will create one.
   3585  1.1  mrg   am_cv_prog_cc_c_o=yes
   3586  1.1  mrg   for am_i in 1 2; do
   3587  1.1  mrg     if { echo "$as_me:$LINENO: $CC -c conftest.$ac_ext -o conftest2.$ac_objext" >&5
   3588  1.1  mrg    ($CC -c conftest.$ac_ext -o conftest2.$ac_objext) >&5 2>&5
   3589  1.1  mrg    ac_status=$?
   3590  1.1  mrg    echo "$as_me:$LINENO: \$? = $ac_status" >&5
   3591  1.1  mrg    (exit $ac_status); } \
   3592  1.1  mrg          && test -f conftest2.$ac_objext; then
   3593  1.1  mrg       : OK
   3594  1.1  mrg     else
   3595  1.1  mrg       am_cv_prog_cc_c_o=no
   3596  1.1  mrg       break
   3597  1.1  mrg     fi
   3598  1.1  mrg   done
   3599  1.1  mrg   rm -f core conftest*
   3600  1.1  mrg   unset am_i
   3601  1.1  mrg fi
   3602  1.1  mrg { $as_echo "$as_me:${as_lineno-$LINENO}: result: $am_cv_prog_cc_c_o" >&5
   3603  1.1  mrg $as_echo "$am_cv_prog_cc_c_o" >&6; }
   3604  1.1  mrg if test "$am_cv_prog_cc_c_o" != yes; then
   3605  1.1  mrg    # Losing compiler, so override with the script.
   3606  1.1  mrg    # FIXME: It is wrong to rewrite CC.
   3607  1.1  mrg    # But if we don't then we get into trouble of one sort or another.
   3608  1.1  mrg    # A longer-term fix would be to have automake use am__CC in this case,
   3609  1.1  mrg    # and then we could set am__CC="\$(top_srcdir)/compile \$(CC)"
   3610  1.1  mrg    CC="$am_aux_dir/compile $CC"
   3611  1.1  mrg fi
   3612  1.1  mrg ac_ext=c
   3613  1.1  mrg ac_cpp='$CPP $CPPFLAGS'
   3614  1.1  mrg ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
   3615  1.1  mrg ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
   3616  1.1  mrg ac_compiler_gnu=$ac_cv_c_compiler_gnu
   3617  1.1  mrg 
   3618  1.1  mrg 
   3619  1.1  mrg depcc="$CC"   am_compiler_list=
   3620  1.1  mrg 
   3621  1.1  mrg { $as_echo "$as_me:${as_lineno-$LINENO}: checking dependency style of $depcc" >&5
   3622  1.1  mrg $as_echo_n "checking dependency style of $depcc... " >&6; }
   3623  1.1  mrg if ${am_cv_CC_dependencies_compiler_type+:} false; then :
   3624  1.1  mrg   $as_echo_n "(cached) " >&6
   3625  1.1  mrg else
   3626  1.1  mrg   if test -z "$AMDEP_TRUE" && test -f "$am_depcomp"; then
   3627  1.1  mrg   # We make a subdir and do the tests there.  Otherwise we can end up
   3628  1.1  mrg   # making bogus files that we don't know about and never remove.  For
   3629  1.1  mrg   # instance it was reported that on HP-UX the gcc test will end up
   3630  1.1  mrg   # making a dummy file named 'D' -- because '-MD' means "put the output
   3631  1.1  mrg   # in D".
   3632  1.1  mrg   rm -rf conftest.dir
   3633  1.1  mrg   mkdir conftest.dir
   3634  1.1  mrg   # Copy depcomp to subdir because otherwise we won't find it if we're
   3635  1.1  mrg   # using a relative directory.
   3636  1.1  mrg   cp "$am_depcomp" conftest.dir
   3637  1.1  mrg   cd conftest.dir
   3638  1.1  mrg   # We will build objects and dependencies in a subdirectory because
   3639  1.1  mrg   # it helps to detect inapplicable dependency modes.  For instance
   3640  1.1  mrg   # both Tru64's cc and ICC support -MD to output dependencies as a
   3641  1.1  mrg   # side effect of compilation, but ICC will put the dependencies in
   3642  1.1  mrg   # the current directory while Tru64 will put them in the object
   3643  1.1  mrg   # directory.
   3644  1.1  mrg   mkdir sub
   3645  1.1  mrg 
   3646  1.1  mrg   am_cv_CC_dependencies_compiler_type=none
   3647  1.1  mrg   if test "$am_compiler_list" = ""; then
   3648  1.1  mrg      am_compiler_list=`sed -n 's/^#*\([a-zA-Z0-9]*\))$/\1/p' < ./depcomp`
   3649  1.1  mrg   fi
   3650  1.1  mrg   am__universal=false
   3651  1.1  mrg   case " $depcc " in #(
   3652  1.1  mrg      *\ -arch\ *\ -arch\ *) am__universal=true ;;
   3653  1.1  mrg      esac
   3654  1.1  mrg 
   3655  1.1  mrg   for depmode in $am_compiler_list; do
   3656  1.1  mrg     # Setup a source with many dependencies, because some compilers
   3657  1.1  mrg     # like to wrap large dependency lists on column 80 (with \), and
   3658  1.1  mrg     # we should not choose a depcomp mode which is confused by this.
   3659  1.1  mrg     #
   3660  1.1  mrg     # We need to recreate these files for each test, as the compiler may
   3661  1.1  mrg     # overwrite some of them when testing with obscure command lines.
   3662  1.1  mrg     # This happens at least with the AIX C compiler.
   3663  1.1  mrg     : > sub/conftest.c
   3664  1.1  mrg     for i in 1 2 3 4 5 6; do
   3665  1.1  mrg       echo '#include "conftst'$i'.h"' >> sub/conftest.c
   3666  1.1  mrg       # Using ": > sub/conftst$i.h" creates only sub/conftst1.h with
   3667  1.1  mrg       # Solaris 10 /bin/sh.
   3668  1.1  mrg       echo '/* dummy */' > sub/conftst$i.h
   3669  1.1  mrg     done
   3670  1.1  mrg     echo "${am__include} ${am__quote}sub/conftest.Po${am__quote}" > confmf
   3671  1.1  mrg 
   3672  1.1  mrg     # We check with '-c' and '-o' for the sake of the "dashmstdout"
   3673  1.1  mrg     # mode.  It turns out that the SunPro C++ compiler does not properly
   3674  1.1  mrg     # handle '-M -o', and we need to detect this.  Also, some Intel
   3675  1.1  mrg     # versions had trouble with output in subdirs.
   3676  1.1  mrg     am__obj=sub/conftest.${OBJEXT-o}
   3677  1.1  mrg     am__minus_obj="-o $am__obj"
   3678  1.1  mrg     case $depmode in
   3679  1.1  mrg     gcc)
   3680  1.1  mrg       # This depmode causes a compiler race in universal mode.
   3681  1.1  mrg       test "$am__universal" = false || continue
   3682  1.1  mrg       ;;
   3683  1.1  mrg     nosideeffect)
   3684  1.1  mrg       # After this tag, mechanisms are not by side-effect, so they'll
   3685  1.1  mrg       # only be used when explicitly requested.
   3686  1.1  mrg       if test "x$enable_dependency_tracking" = xyes; then
   3687  1.1  mrg 	continue
   3688  1.1  mrg       else
   3689  1.1  mrg 	break
   3690  1.1  mrg       fi
   3691  1.1  mrg       ;;
   3692  1.1  mrg     msvc7 | msvc7msys | msvisualcpp | msvcmsys)
   3693  1.1  mrg       # This compiler won't grok '-c -o', but also, the minuso test has
   3694  1.1  mrg       # not run yet.  These depmodes are late enough in the game, and
   3695  1.1  mrg       # so weak that their functioning should not be impacted.
   3696  1.1  mrg       am__obj=conftest.${OBJEXT-o}
   3697  1.1  mrg       am__minus_obj=
   3698  1.1  mrg       ;;
   3699  1.1  mrg     none) break ;;
   3700  1.1  mrg     esac
   3701  1.1  mrg     if depmode=$depmode \
   3702  1.1  mrg        source=sub/conftest.c object=$am__obj \
   3703  1.1  mrg        depfile=sub/conftest.Po tmpdepfile=sub/conftest.TPo \
   3704  1.1  mrg        $SHELL ./depcomp $depcc -c $am__minus_obj sub/conftest.c \
   3705  1.1  mrg          >/dev/null 2>conftest.err &&
   3706  1.1  mrg        grep sub/conftst1.h sub/conftest.Po > /dev/null 2>&1 &&
   3707  1.1  mrg        grep sub/conftst6.h sub/conftest.Po > /dev/null 2>&1 &&
   3708  1.1  mrg        grep $am__obj sub/conftest.Po > /dev/null 2>&1 &&
   3709  1.1  mrg        ${MAKE-make} -s -f confmf > /dev/null 2>&1; then
   3710  1.1  mrg       # icc doesn't choke on unknown options, it will just issue warnings
   3711  1.1  mrg       # or remarks (even with -Werror).  So we grep stderr for any message
   3712  1.1  mrg       # that says an option was ignored or not supported.
   3713  1.1  mrg       # When given -MP, icc 7.0 and 7.1 complain thusly:
   3714  1.1  mrg       #   icc: Command line warning: ignoring option '-M'; no argument required
   3715  1.1  mrg       # The diagnosis changed in icc 8.0:
   3716  1.1  mrg       #   icc: Command line remark: option '-MP' not supported
   3717  1.1  mrg       if (grep 'ignoring option' conftest.err ||
   3718  1.1  mrg           grep 'not supported' conftest.err) >/dev/null 2>&1; then :; else
   3719  1.1  mrg         am_cv_CC_dependencies_compiler_type=$depmode
   3720  1.1  mrg         break
   3721  1.1  mrg       fi
   3722  1.1  mrg     fi
   3723  1.1  mrg   done
   3724  1.1  mrg 
   3725  1.1  mrg   cd ..
   3726  1.1  mrg   rm -rf conftest.dir
   3727  1.1  mrg else
   3728  1.1  mrg   am_cv_CC_dependencies_compiler_type=none
   3729  1.1  mrg fi
   3730  1.1  mrg 
   3731  1.1  mrg fi
   3732  1.1  mrg { $as_echo "$as_me:${as_lineno-$LINENO}: result: $am_cv_CC_dependencies_compiler_type" >&5
   3733  1.1  mrg $as_echo "$am_cv_CC_dependencies_compiler_type" >&6; }
   3734  1.1  mrg CCDEPMODE=depmode=$am_cv_CC_dependencies_compiler_type
   3735  1.1  mrg 
   3736  1.1  mrg  if
   3737  1.1  mrg   test "x$enable_dependency_tracking" != xno \
   3738  1.1  mrg   && test "$am_cv_CC_dependencies_compiler_type" = gcc3; then
   3739  1.1  mrg   am__fastdepCC_TRUE=
   3740  1.1  mrg   am__fastdepCC_FALSE='#'
   3741  1.1  mrg else
   3742  1.1  mrg   am__fastdepCC_TRUE='#'
   3743  1.1  mrg   am__fastdepCC_FALSE=
   3744  1.1  mrg fi
   3745  1.1  mrg 
   3746  1.1  mrg 
   3747  1.1  mrg    { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $CC option to accept ISO C99" >&5
   3748  1.1  mrg $as_echo_n "checking for $CC option to accept ISO C99... " >&6; }
   3749  1.1  mrg if ${ac_cv_prog_cc_c99+:} false; then :
   3750  1.1  mrg   $as_echo_n "(cached) " >&6
   3751  1.1  mrg else
   3752  1.1  mrg   ac_cv_prog_cc_c99=no
   3753  1.1  mrg ac_save_CC=$CC
   3754  1.1  mrg cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3755  1.1  mrg /* end confdefs.h.  */
   3756  1.1  mrg #include <stdarg.h>
   3757  1.1  mrg #include <stdbool.h>
   3758  1.1  mrg #include <stdlib.h>
   3759  1.1  mrg #include <wchar.h>
   3760  1.1  mrg #include <stdio.h>
   3761  1.1  mrg 
   3762  1.1  mrg // Check varargs macros.  These examples are taken from C99 6.10.3.5.
   3763  1.1  mrg #define debug(...) fprintf (stderr, __VA_ARGS__)
   3764  1.1  mrg #define showlist(...) puts (#__VA_ARGS__)
   3765  1.1  mrg #define report(test,...) ((test) ? puts (#test) : printf (__VA_ARGS__))
   3766  1.1  mrg static void
   3767  1.1  mrg test_varargs_macros (void)
   3768  1.1  mrg {
   3769  1.1  mrg   int x = 1234;
   3770  1.1  mrg   int y = 5678;
   3771  1.1  mrg   debug ("Flag");
   3772  1.1  mrg   debug ("X = %d\n", x);
   3773  1.1  mrg   showlist (The first, second, and third items.);
   3774  1.1  mrg   report (x>y, "x is %d but y is %d", x, y);
   3775  1.1  mrg }
   3776  1.1  mrg 
   3777  1.1  mrg // Check long long types.
   3778  1.1  mrg #define BIG64 18446744073709551615ull
   3779  1.1  mrg #define BIG32 4294967295ul
   3780  1.1  mrg #define BIG_OK (BIG64 / BIG32 == 4294967297ull && BIG64 % BIG32 == 0)
   3781  1.1  mrg #if !BIG_OK
   3782  1.1  mrg   your preprocessor is broken;
   3783  1.1  mrg #endif
   3784  1.1  mrg #if BIG_OK
   3785  1.1  mrg #else
   3786  1.1  mrg   your preprocessor is broken;
   3787  1.1  mrg #endif
   3788  1.1  mrg static long long int bignum = -9223372036854775807LL;
   3789  1.1  mrg static unsigned long long int ubignum = BIG64;
   3790  1.1  mrg 
   3791  1.1  mrg struct incomplete_array
   3792  1.1  mrg {
   3793  1.1  mrg   int datasize;
   3794  1.1  mrg   double data[];
   3795  1.1  mrg };
   3796  1.1  mrg 
   3797  1.1  mrg struct named_init {
   3798  1.1  mrg   int number;
   3799  1.1  mrg   const wchar_t *name;
   3800  1.1  mrg   double average;
   3801  1.1  mrg };
   3802  1.1  mrg 
   3803  1.1  mrg typedef const char *ccp;
   3804  1.1  mrg 
   3805  1.1  mrg static inline int
   3806  1.1  mrg test_restrict (ccp restrict text)
   3807  1.1  mrg {
   3808  1.1  mrg   // See if C++-style comments work.
   3809  1.1  mrg   // Iterate through items via the restricted pointer.
   3810  1.1  mrg   // Also check for declarations in for loops.
   3811  1.1  mrg   for (unsigned int i = 0; *(text+i) != '\0'; ++i)
   3812  1.1  mrg     continue;
   3813  1.1  mrg   return 0;
   3814  1.1  mrg }
   3815  1.1  mrg 
   3816  1.1  mrg // Check varargs and va_copy.
   3817  1.1  mrg static void
   3818  1.1  mrg test_varargs (const char *format, ...)
   3819  1.1  mrg {
   3820  1.1  mrg   va_list args;
   3821  1.1  mrg   va_start (args, format);
   3822  1.1  mrg   va_list args_copy;
   3823  1.1  mrg   va_copy (args_copy, args);
   3824  1.1  mrg 
   3825  1.1  mrg   const char *str;
   3826  1.1  mrg   int number;
   3827  1.1  mrg   float fnumber;
   3828  1.1  mrg 
   3829  1.1  mrg   while (*format)
   3830  1.1  mrg     {
   3831  1.1  mrg       switch (*format++)
   3832  1.1  mrg 	{
   3833  1.1  mrg 	case 's': // string
   3834  1.1  mrg 	  str = va_arg (args_copy, const char *);
   3835  1.1  mrg 	  break;
   3836  1.1  mrg 	case 'd': // int
   3837  1.1  mrg 	  number = va_arg (args_copy, int);
   3838  1.1  mrg 	  break;
   3839  1.1  mrg 	case 'f': // float
   3840  1.1  mrg 	  fnumber = va_arg (args_copy, double);
   3841  1.1  mrg 	  break;
   3842  1.1  mrg 	default:
   3843  1.1  mrg 	  break;
   3844  1.1  mrg 	}
   3845  1.1  mrg     }
   3846  1.1  mrg   va_end (args_copy);
   3847  1.1  mrg   va_end (args);
   3848  1.1  mrg }
   3849  1.1  mrg 
   3850  1.1  mrg int
   3851  1.1  mrg main ()
   3852  1.1  mrg {
   3853  1.1  mrg 
   3854  1.1  mrg   // Check bool.
   3855  1.1  mrg   _Bool success = false;
   3856  1.1  mrg 
   3857  1.1  mrg   // Check restrict.
   3858  1.1  mrg   if (test_restrict ("String literal") == 0)
   3859  1.1  mrg     success = true;
   3860  1.1  mrg   char *restrict newvar = "Another string";
   3861  1.1  mrg 
   3862  1.1  mrg   // Check varargs.
   3863  1.1  mrg   test_varargs ("s, d' f .", "string", 65, 34.234);
   3864  1.1  mrg   test_varargs_macros ();
   3865  1.1  mrg 
   3866  1.1  mrg   // Check flexible array members.
   3867  1.1  mrg   struct incomplete_array *ia =
   3868  1.1  mrg     malloc (sizeof (struct incomplete_array) + (sizeof (double) * 10));
   3869  1.1  mrg   ia->datasize = 10;
   3870  1.1  mrg   for (int i = 0; i < ia->datasize; ++i)
   3871  1.1  mrg     ia->data[i] = i * 1.234;
   3872  1.1  mrg 
   3873  1.1  mrg   // Check named initializers.
   3874  1.1  mrg   struct named_init ni = {
   3875  1.1  mrg     .number = 34,
   3876  1.1  mrg     .name = L"Test wide string",
   3877  1.1  mrg     .average = 543.34343,
   3878  1.1  mrg   };
   3879  1.1  mrg 
   3880  1.1  mrg   ni.number = 58;
   3881  1.1  mrg 
   3882  1.1  mrg   int dynamic_array[ni.number];
   3883  1.1  mrg   dynamic_array[ni.number - 1] = 543;
   3884  1.1  mrg 
   3885  1.1  mrg   // work around unused variable warnings
   3886  1.1  mrg   return (!success || bignum == 0LL || ubignum == 0uLL || newvar[0] == 'x'
   3887  1.1  mrg 	  || dynamic_array[ni.number - 1] != 543);
   3888  1.1  mrg 
   3889  1.1  mrg   ;
   3890  1.1  mrg   return 0;
   3891  1.1  mrg }
   3892  1.1  mrg _ACEOF
   3893  1.1  mrg for ac_arg in '' -std=gnu99 -std=c99 -c99 -AC99 -D_STDC_C99= -qlanglvl=extc99
   3894  1.1  mrg do
   3895  1.1  mrg   CC="$ac_save_CC $ac_arg"
   3896  1.1  mrg   if ac_fn_c_try_compile "$LINENO"; then :
   3897  1.1  mrg   ac_cv_prog_cc_c99=$ac_arg
   3898  1.1  mrg fi
   3899  1.1  mrg rm -f core conftest.err conftest.$ac_objext
   3900  1.1  mrg   test "x$ac_cv_prog_cc_c99" != "xno" && break
   3901  1.1  mrg done
   3902  1.1  mrg rm -f conftest.$ac_ext
   3903  1.1  mrg CC=$ac_save_CC
   3904  1.1  mrg 
   3905  1.1  mrg fi
   3906  1.1  mrg # AC_CACHE_VAL
   3907  1.1  mrg case "x$ac_cv_prog_cc_c99" in
   3908  1.1  mrg   x)
   3909  1.1  mrg     { $as_echo "$as_me:${as_lineno-$LINENO}: result: none needed" >&5
   3910  1.1  mrg $as_echo "none needed" >&6; } ;;
   3911  1.1  mrg   xno)
   3912  1.1  mrg     { $as_echo "$as_me:${as_lineno-$LINENO}: result: unsupported" >&5
   3913  1.1  mrg $as_echo "unsupported" >&6; } ;;
   3914  1.1  mrg   *)
   3915  1.1  mrg     CC="$CC $ac_cv_prog_cc_c99"
   3916  1.1  mrg     { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_c99" >&5
   3917  1.1  mrg $as_echo "$ac_cv_prog_cc_c99" >&6; } ;;
   3918  1.1  mrg esac
   3919  1.1  mrg if test "x$ac_cv_prog_cc_c99" != xno; then :
   3920  1.1  mrg 
   3921  1.1  mrg fi
   3922  1.1  mrg 
   3923  1.1  mrg 
   3924  1.1  mrg 
   3925  1.1  mrg ac_ext=c
   3926  1.1  mrg ac_cpp='$CPP $CPPFLAGS'
   3927  1.1  mrg ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
   3928  1.1  mrg ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
   3929  1.1  mrg ac_compiler_gnu=$ac_cv_c_compiler_gnu
   3930  1.1  mrg { $as_echo "$as_me:${as_lineno-$LINENO}: checking how to run the C preprocessor" >&5
   3931  1.1  mrg $as_echo_n "checking how to run the C preprocessor... " >&6; }
   3932  1.1  mrg # On Suns, sometimes $CPP names a directory.
   3933  1.1  mrg if test -n "$CPP" && test -d "$CPP"; then
   3934  1.1  mrg   CPP=
   3935  1.1  mrg fi
   3936  1.1  mrg if test -z "$CPP"; then
   3937  1.1  mrg   if ${ac_cv_prog_CPP+:} false; then :
   3938  1.1  mrg   $as_echo_n "(cached) " >&6
   3939  1.1  mrg else
   3940  1.1  mrg       # Double quotes because CPP needs to be expanded
   3941  1.1  mrg     for CPP in "$CC -E" "$CC -E -traditional-cpp" "/lib/cpp"
   3942  1.1  mrg     do
   3943  1.1  mrg       ac_preproc_ok=false
   3944  1.1  mrg for ac_c_preproc_warn_flag in '' yes
   3945  1.1  mrg do
   3946  1.1  mrg   # Use a header file that comes with gcc, so configuring glibc
   3947  1.1  mrg   # with a fresh cross-compiler works.
   3948  1.1  mrg   # Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
   3949  1.1  mrg   # <limits.h> exists even on freestanding compilers.
   3950  1.1  mrg   # On the NeXT, cc -E runs the code through the compiler's parser,
   3951  1.1  mrg   # not just through cpp. "Syntax error" is here to catch this case.
   3952  1.1  mrg   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3953  1.1  mrg /* end confdefs.h.  */
   3954  1.1  mrg #ifdef __STDC__
   3955  1.1  mrg # include <limits.h>
   3956  1.1  mrg #else
   3957  1.1  mrg # include <assert.h>
   3958  1.1  mrg #endif
   3959  1.1  mrg 		     Syntax error
   3960  1.1  mrg _ACEOF
   3961  1.1  mrg if ac_fn_c_try_cpp "$LINENO"; then :
   3962  1.1  mrg 
   3963  1.1  mrg else
   3964  1.1  mrg   # Broken: fails on valid input.
   3965  1.1  mrg continue
   3966  1.1  mrg fi
   3967  1.1  mrg rm -f conftest.err conftest.i conftest.$ac_ext
   3968  1.1  mrg 
   3969  1.1  mrg   # OK, works on sane cases.  Now check whether nonexistent headers
   3970  1.1  mrg   # can be detected and how.
   3971  1.1  mrg   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3972  1.1  mrg /* end confdefs.h.  */
   3973  1.1  mrg #include <ac_nonexistent.h>
   3974  1.1  mrg _ACEOF
   3975  1.1  mrg if ac_fn_c_try_cpp "$LINENO"; then :
   3976  1.1  mrg   # Broken: success on invalid input.
   3977  1.1  mrg continue
   3978  1.1  mrg else
   3979  1.1  mrg   # Passes both tests.
   3980  1.1  mrg ac_preproc_ok=:
   3981  1.1  mrg break
   3982  1.1  mrg fi
   3983  1.1  mrg rm -f conftest.err conftest.i conftest.$ac_ext
   3984  1.1  mrg 
   3985  1.1  mrg done
   3986  1.1  mrg # Because of `break', _AC_PREPROC_IFELSE's cleaning code was skipped.
   3987  1.1  mrg rm -f conftest.i conftest.err conftest.$ac_ext
   3988  1.1  mrg if $ac_preproc_ok; then :
   3989  1.1  mrg   break
   3990  1.1  mrg fi
   3991  1.1  mrg 
   3992  1.1  mrg     done
   3993  1.1  mrg     ac_cv_prog_CPP=$CPP
   3994  1.1  mrg 
   3995  1.1  mrg fi
   3996  1.1  mrg   CPP=$ac_cv_prog_CPP
   3997  1.1  mrg else
   3998  1.1  mrg   ac_cv_prog_CPP=$CPP
   3999  1.1  mrg fi
   4000  1.1  mrg { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CPP" >&5
   4001  1.1  mrg $as_echo "$CPP" >&6; }
   4002  1.1  mrg ac_preproc_ok=false
   4003  1.1  mrg for ac_c_preproc_warn_flag in '' yes
   4004  1.1  mrg do
   4005  1.1  mrg   # Use a header file that comes with gcc, so configuring glibc
   4006  1.1  mrg   # with a fresh cross-compiler works.
   4007  1.1  mrg   # Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
   4008  1.1  mrg   # <limits.h> exists even on freestanding compilers.
   4009  1.1  mrg   # On the NeXT, cc -E runs the code through the compiler's parser,
   4010  1.1  mrg   # not just through cpp. "Syntax error" is here to catch this case.
   4011  1.1  mrg   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4012  1.1  mrg /* end confdefs.h.  */
   4013  1.1  mrg #ifdef __STDC__
   4014  1.1  mrg # include <limits.h>
   4015  1.1  mrg #else
   4016  1.1  mrg # include <assert.h>
   4017  1.1  mrg #endif
   4018  1.1  mrg 		     Syntax error
   4019  1.1  mrg _ACEOF
   4020  1.1  mrg if ac_fn_c_try_cpp "$LINENO"; then :
   4021  1.1  mrg 
   4022  1.1  mrg else
   4023  1.1  mrg   # Broken: fails on valid input.
   4024  1.1  mrg continue
   4025  1.1  mrg fi
   4026  1.1  mrg rm -f conftest.err conftest.i conftest.$ac_ext
   4027  1.1  mrg 
   4028  1.1  mrg   # OK, works on sane cases.  Now check whether nonexistent headers
   4029  1.1  mrg   # can be detected and how.
   4030  1.1  mrg   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4031  1.1  mrg /* end confdefs.h.  */
   4032  1.1  mrg #include <ac_nonexistent.h>
   4033  1.1  mrg _ACEOF
   4034  1.1  mrg if ac_fn_c_try_cpp "$LINENO"; then :
   4035  1.1  mrg   # Broken: success on invalid input.
   4036  1.1  mrg continue
   4037  1.1  mrg else
   4038  1.1  mrg   # Passes both tests.
   4039  1.1  mrg ac_preproc_ok=:
   4040  1.1  mrg break
   4041  1.1  mrg fi
   4042  1.1  mrg rm -f conftest.err conftest.i conftest.$ac_ext
   4043  1.1  mrg 
   4044  1.1  mrg done
   4045  1.1  mrg # Because of `break', _AC_PREPROC_IFELSE's cleaning code was skipped.
   4046  1.1  mrg rm -f conftest.i conftest.err conftest.$ac_ext
   4047  1.1  mrg if $ac_preproc_ok; then :
   4048  1.1  mrg 
   4049  1.1  mrg else
   4050  1.1  mrg   { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
   4051  1.1  mrg $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
   4052  1.1  mrg as_fn_error $? "C preprocessor \"$CPP\" fails sanity check
   4053  1.1  mrg See \`config.log' for more details" "$LINENO" 5; }
   4054  1.1  mrg fi
   4055  1.1  mrg 
   4056  1.1  mrg ac_ext=c
   4057  1.1  mrg ac_cpp='$CPP $CPPFLAGS'
   4058  1.1  mrg ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
   4059  1.1  mrg ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
   4060  1.1  mrg ac_compiler_gnu=$ac_cv_c_compiler_gnu
   4061  1.1  mrg 
   4062  1.1  mrg 
   4063  1.1  mrg { $as_echo "$as_me:${as_lineno-$LINENO}: checking for grep that handles long lines and -e" >&5
   4064  1.1  mrg $as_echo_n "checking for grep that handles long lines and -e... " >&6; }
   4065  1.1  mrg if ${ac_cv_path_GREP+:} false; then :
   4066  1.1  mrg   $as_echo_n "(cached) " >&6
   4067  1.1  mrg else
   4068  1.1  mrg   if test -z "$GREP"; then
   4069  1.1  mrg   ac_path_GREP_found=false
   4070  1.1  mrg   # Loop through the user's path and test for each of PROGNAME-LIST
   4071  1.1  mrg   as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   4072  1.1  mrg for as_dir in $PATH$PATH_SEPARATOR/usr/xpg4/bin
   4073  1.1  mrg do
   4074  1.1  mrg   IFS=$as_save_IFS
   4075  1.1  mrg   test -z "$as_dir" && as_dir=.
   4076  1.1  mrg     for ac_prog in grep ggrep; do
   4077  1.1  mrg     for ac_exec_ext in '' $ac_executable_extensions; do
   4078  1.1  mrg       ac_path_GREP="$as_dir/$ac_prog$ac_exec_ext"
   4079  1.1  mrg       as_fn_executable_p "$ac_path_GREP" || continue
   4080  1.1  mrg # Check for GNU ac_path_GREP and select it if it is found.
   4081  1.1  mrg   # Check for GNU $ac_path_GREP
   4082  1.1  mrg case `"$ac_path_GREP" --version 2>&1` in
   4083  1.1  mrg *GNU*)
   4084  1.1  mrg   ac_cv_path_GREP="$ac_path_GREP" ac_path_GREP_found=:;;
   4085  1.1  mrg *)
   4086  1.1  mrg   ac_count=0
   4087  1.1  mrg   $as_echo_n 0123456789 >"conftest.in"
   4088  1.1  mrg   while :
   4089  1.1  mrg   do
   4090  1.1  mrg     cat "conftest.in" "conftest.in" >"conftest.tmp"
   4091  1.1  mrg     mv "conftest.tmp" "conftest.in"
   4092  1.1  mrg     cp "conftest.in" "conftest.nl"
   4093  1.1  mrg     $as_echo 'GREP' >> "conftest.nl"
   4094  1.1  mrg     "$ac_path_GREP" -e 'GREP$' -e '-(cannot match)-' < "conftest.nl" >"conftest.out" 2>/dev/null || break
   4095  1.1  mrg     diff "conftest.out" "conftest.nl" >/dev/null 2>&1 || break
   4096  1.1  mrg     as_fn_arith $ac_count + 1 && ac_count=$as_val
   4097  1.1  mrg     if test $ac_count -gt ${ac_path_GREP_max-0}; then
   4098  1.1  mrg       # Best one so far, save it but keep looking for a better one
   4099  1.1  mrg       ac_cv_path_GREP="$ac_path_GREP"
   4100  1.1  mrg       ac_path_GREP_max=$ac_count
   4101  1.1  mrg     fi
   4102  1.1  mrg     # 10*(2^10) chars as input seems more than enough
   4103  1.1  mrg     test $ac_count -gt 10 && break
   4104  1.1  mrg   done
   4105  1.1  mrg   rm -f conftest.in conftest.tmp conftest.nl conftest.out;;
   4106  1.1  mrg esac
   4107  1.1  mrg 
   4108  1.1  mrg       $ac_path_GREP_found && break 3
   4109  1.1  mrg     done
   4110  1.1  mrg   done
   4111  1.1  mrg   done
   4112  1.1  mrg IFS=$as_save_IFS
   4113  1.1  mrg   if test -z "$ac_cv_path_GREP"; then
   4114  1.1  mrg     as_fn_error $? "no acceptable grep could be found in $PATH$PATH_SEPARATOR/usr/xpg4/bin" "$LINENO" 5
   4115  1.1  mrg   fi
   4116  1.1  mrg else
   4117  1.1  mrg   ac_cv_path_GREP=$GREP
   4118  1.1  mrg fi
   4119  1.1  mrg 
   4120  1.1  mrg fi
   4121  1.1  mrg { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_path_GREP" >&5
   4122  1.1  mrg $as_echo "$ac_cv_path_GREP" >&6; }
   4123  1.1  mrg  GREP="$ac_cv_path_GREP"
   4124  1.1  mrg 
   4125  1.1  mrg 
   4126  1.1  mrg { $as_echo "$as_me:${as_lineno-$LINENO}: checking for egrep" >&5
   4127  1.1  mrg $as_echo_n "checking for egrep... " >&6; }
   4128  1.1  mrg if ${ac_cv_path_EGREP+:} false; then :
   4129  1.1  mrg   $as_echo_n "(cached) " >&6
   4130  1.1  mrg else
   4131  1.1  mrg   if echo a | $GREP -E '(a|b)' >/dev/null 2>&1
   4132  1.1  mrg    then ac_cv_path_EGREP="$GREP -E"
   4133  1.1  mrg    else
   4134  1.1  mrg      if test -z "$EGREP"; then
   4135  1.1  mrg   ac_path_EGREP_found=false
   4136  1.1  mrg   # Loop through the user's path and test for each of PROGNAME-LIST
   4137  1.1  mrg   as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   4138  1.1  mrg for as_dir in $PATH$PATH_SEPARATOR/usr/xpg4/bin
   4139  1.1  mrg do
   4140  1.1  mrg   IFS=$as_save_IFS
   4141  1.1  mrg   test -z "$as_dir" && as_dir=.
   4142  1.1  mrg     for ac_prog in egrep; do
   4143  1.1  mrg     for ac_exec_ext in '' $ac_executable_extensions; do
   4144  1.1  mrg       ac_path_EGREP="$as_dir/$ac_prog$ac_exec_ext"
   4145  1.1  mrg       as_fn_executable_p "$ac_path_EGREP" || continue
   4146  1.1  mrg # Check for GNU ac_path_EGREP and select it if it is found.
   4147  1.1  mrg   # Check for GNU $ac_path_EGREP
   4148  1.1  mrg case `"$ac_path_EGREP" --version 2>&1` in
   4149  1.1  mrg *GNU*)
   4150  1.1  mrg   ac_cv_path_EGREP="$ac_path_EGREP" ac_path_EGREP_found=:;;
   4151  1.1  mrg *)
   4152  1.1  mrg   ac_count=0
   4153  1.1  mrg   $as_echo_n 0123456789 >"conftest.in"
   4154  1.1  mrg   while :
   4155  1.1  mrg   do
   4156  1.1  mrg     cat "conftest.in" "conftest.in" >"conftest.tmp"
   4157  1.1  mrg     mv "conftest.tmp" "conftest.in"
   4158  1.1  mrg     cp "conftest.in" "conftest.nl"
   4159  1.1  mrg     $as_echo 'EGREP' >> "conftest.nl"
   4160  1.1  mrg     "$ac_path_EGREP" 'EGREP$' < "conftest.nl" >"conftest.out" 2>/dev/null || break
   4161  1.1  mrg     diff "conftest.out" "conftest.nl" >/dev/null 2>&1 || break
   4162  1.1  mrg     as_fn_arith $ac_count + 1 && ac_count=$as_val
   4163  1.1  mrg     if test $ac_count -gt ${ac_path_EGREP_max-0}; then
   4164  1.1  mrg       # Best one so far, save it but keep looking for a better one
   4165  1.1  mrg       ac_cv_path_EGREP="$ac_path_EGREP"
   4166  1.1  mrg       ac_path_EGREP_max=$ac_count
   4167  1.1  mrg     fi
   4168  1.1  mrg     # 10*(2^10) chars as input seems more than enough
   4169  1.1  mrg     test $ac_count -gt 10 && break
   4170  1.1  mrg   done
   4171  1.1  mrg   rm -f conftest.in conftest.tmp conftest.nl conftest.out;;
   4172  1.1  mrg esac
   4173  1.1  mrg 
   4174  1.1  mrg       $ac_path_EGREP_found && break 3
   4175  1.1  mrg     done
   4176  1.1  mrg   done
   4177  1.1  mrg   done
   4178  1.1  mrg IFS=$as_save_IFS
   4179  1.1  mrg   if test -z "$ac_cv_path_EGREP"; then
   4180  1.1  mrg     as_fn_error $? "no acceptable egrep could be found in $PATH$PATH_SEPARATOR/usr/xpg4/bin" "$LINENO" 5
   4181  1.1  mrg   fi
   4182  1.1  mrg else
   4183  1.1  mrg   ac_cv_path_EGREP=$EGREP
   4184  1.1  mrg fi
   4185  1.1  mrg 
   4186  1.1  mrg    fi
   4187  1.1  mrg fi
   4188  1.1  mrg { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_path_EGREP" >&5
   4189  1.1  mrg $as_echo "$ac_cv_path_EGREP" >&6; }
   4190  1.1  mrg  EGREP="$ac_cv_path_EGREP"
   4191  1.1  mrg 
   4192  1.1  mrg 
   4193  1.1  mrg { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ANSI C header files" >&5
   4194  1.1  mrg $as_echo_n "checking for ANSI C header files... " >&6; }
   4195  1.1  mrg if ${ac_cv_header_stdc+:} false; then :
   4196  1.1  mrg   $as_echo_n "(cached) " >&6
   4197  1.1  mrg else
   4198  1.1  mrg   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4199  1.1  mrg /* end confdefs.h.  */
   4200  1.1  mrg #include <stdlib.h>
   4201  1.1  mrg #include <stdarg.h>
   4202  1.1  mrg #include <string.h>
   4203  1.1  mrg #include <float.h>
   4204  1.1  mrg 
   4205  1.1  mrg int
   4206  1.1  mrg main ()
   4207  1.1  mrg {
   4208  1.1  mrg 
   4209  1.1  mrg   ;
   4210  1.1  mrg   return 0;
   4211  1.1  mrg }
   4212  1.1  mrg _ACEOF
   4213  1.1  mrg if ac_fn_c_try_compile "$LINENO"; then :
   4214  1.1  mrg   ac_cv_header_stdc=yes
   4215  1.1  mrg else
   4216  1.1  mrg   ac_cv_header_stdc=no
   4217  1.1  mrg fi
   4218  1.1  mrg rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   4219  1.1  mrg 
   4220  1.1  mrg if test $ac_cv_header_stdc = yes; then
   4221  1.1  mrg   # SunOS 4.x string.h does not declare mem*, contrary to ANSI.
   4222  1.1  mrg   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4223  1.1  mrg /* end confdefs.h.  */
   4224  1.1  mrg #include <string.h>
   4225  1.1  mrg 
   4226  1.1  mrg _ACEOF
   4227  1.1  mrg if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
   4228  1.1  mrg   $EGREP "memchr" >/dev/null 2>&1; then :
   4229  1.1  mrg 
   4230  1.1  mrg else
   4231  1.1  mrg   ac_cv_header_stdc=no
   4232  1.1  mrg fi
   4233  1.1  mrg rm -f conftest*
   4234  1.1  mrg 
   4235  1.1  mrg fi
   4236  1.1  mrg 
   4237  1.1  mrg if test $ac_cv_header_stdc = yes; then
   4238  1.1  mrg   # ISC 2.0.2 stdlib.h does not declare free, contrary to ANSI.
   4239  1.1  mrg   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4240  1.1  mrg /* end confdefs.h.  */
   4241  1.1  mrg #include <stdlib.h>
   4242  1.1  mrg 
   4243  1.1  mrg _ACEOF
   4244  1.1  mrg if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
   4245  1.1  mrg   $EGREP "free" >/dev/null 2>&1; then :
   4246  1.1  mrg 
   4247  1.1  mrg else
   4248  1.1  mrg   ac_cv_header_stdc=no
   4249  1.1  mrg fi
   4250  1.1  mrg rm -f conftest*
   4251  1.1  mrg 
   4252  1.1  mrg fi
   4253  1.1  mrg 
   4254  1.1  mrg if test $ac_cv_header_stdc = yes; then
   4255  1.1  mrg   # /bin/cc in Irix-4.0.5 gets non-ANSI ctype macros unless using -ansi.
   4256  1.1  mrg   if test "$cross_compiling" = yes; then :
   4257  1.1  mrg   :
   4258  1.1  mrg else
   4259  1.1  mrg   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4260  1.1  mrg /* end confdefs.h.  */
   4261  1.1  mrg #include <ctype.h>
   4262  1.1  mrg #include <stdlib.h>
   4263  1.1  mrg #if ((' ' & 0x0FF) == 0x020)
   4264  1.1  mrg # define ISLOWER(c) ('a' <= (c) && (c) <= 'z')
   4265  1.1  mrg # define TOUPPER(c) (ISLOWER(c) ? 'A' + ((c) - 'a') : (c))
   4266  1.1  mrg #else
   4267  1.1  mrg # define ISLOWER(c) \
   4268  1.1  mrg 		   (('a' <= (c) && (c) <= 'i') \
   4269  1.1  mrg 		     || ('j' <= (c) && (c) <= 'r') \
   4270  1.1  mrg 		     || ('s' <= (c) && (c) <= 'z'))
   4271  1.1  mrg # define TOUPPER(c) (ISLOWER(c) ? ((c) | 0x40) : (c))
   4272  1.1  mrg #endif
   4273  1.1  mrg 
   4274  1.1  mrg #define XOR(e, f) (((e) && !(f)) || (!(e) && (f)))
   4275  1.1  mrg int
   4276  1.1  mrg main ()
   4277  1.1  mrg {
   4278  1.1  mrg   int i;
   4279  1.1  mrg   for (i = 0; i < 256; i++)
   4280  1.1  mrg     if (XOR (islower (i), ISLOWER (i))
   4281  1.1  mrg 	|| toupper (i) != TOUPPER (i))
   4282  1.1  mrg       return 2;
   4283  1.1  mrg   return 0;
   4284  1.1  mrg }
   4285  1.1  mrg _ACEOF
   4286  1.1  mrg if ac_fn_c_try_run "$LINENO"; then :
   4287  1.1  mrg 
   4288  1.1  mrg else
   4289  1.1  mrg   ac_cv_header_stdc=no
   4290  1.1  mrg fi
   4291  1.1  mrg rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
   4292  1.1  mrg   conftest.$ac_objext conftest.beam conftest.$ac_ext
   4293  1.1  mrg fi
   4294  1.1  mrg 
   4295  1.1  mrg fi
   4296  1.1  mrg fi
   4297  1.1  mrg { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_header_stdc" >&5
   4298  1.1  mrg $as_echo "$ac_cv_header_stdc" >&6; }
   4299  1.1  mrg if test $ac_cv_header_stdc = yes; then
   4300  1.1  mrg 
   4301  1.1  mrg $as_echo "#define STDC_HEADERS 1" >>confdefs.h
   4302  1.1  mrg 
   4303  1.1  mrg fi
   4304  1.1  mrg 
   4305  1.1  mrg # On IRIX 5.3, sys/types and inttypes.h are conflicting.
   4306  1.1  mrg for ac_header in sys/types.h sys/stat.h stdlib.h string.h memory.h strings.h \
   4307  1.1  mrg 		  inttypes.h stdint.h unistd.h
   4308  1.1  mrg do :
   4309  1.1  mrg   as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh`
   4310  1.1  mrg ac_fn_c_check_header_compile "$LINENO" "$ac_header" "$as_ac_Header" "$ac_includes_default
   4311  1.1  mrg "
   4312  1.1  mrg if eval test \"x\$"$as_ac_Header"\" = x"yes"; then :
   4313  1.1  mrg   cat >>confdefs.h <<_ACEOF
   4314  1.1  mrg #define `$as_echo "HAVE_$ac_header" | $as_tr_cpp` 1
   4315  1.1  mrg _ACEOF
   4316  1.1  mrg 
   4317  1.1  mrg fi
   4318  1.1  mrg 
   4319  1.1  mrg done
   4320  1.1  mrg 
   4321  1.1  mrg 
   4322  1.1  mrg 
   4323  1.1  mrg 
   4324  1.1  mrg 
   4325  1.1  mrg 
   4326  1.1  mrg ac_fn_c_check_decl "$LINENO" "__clang__" "ac_cv_have_decl___clang__" "$ac_includes_default"
   4327  1.1  mrg if test "x$ac_cv_have_decl___clang__" = xyes; then :
   4328  1.1  mrg   CLANGCC="yes"
   4329  1.1  mrg else
   4330  1.1  mrg   CLANGCC="no"
   4331  1.1  mrg fi
   4332  1.1  mrg 
   4333  1.1  mrg ac_fn_c_check_decl "$LINENO" "__INTEL_COMPILER" "ac_cv_have_decl___INTEL_COMPILER" "$ac_includes_default"
   4334  1.1  mrg if test "x$ac_cv_have_decl___INTEL_COMPILER" = xyes; then :
   4335  1.1  mrg   INTELCC="yes"
   4336  1.1  mrg else
   4337  1.1  mrg   INTELCC="no"
   4338  1.1  mrg fi
   4339  1.1  mrg 
   4340  1.1  mrg ac_fn_c_check_decl "$LINENO" "__SUNPRO_C" "ac_cv_have_decl___SUNPRO_C" "$ac_includes_default"
   4341  1.1  mrg if test "x$ac_cv_have_decl___SUNPRO_C" = xyes; then :
   4342  1.1  mrg   SUNCC="yes"
   4343  1.1  mrg else
   4344  1.1  mrg   SUNCC="no"
   4345  1.1  mrg fi
   4346  1.1  mrg 
   4347  1.1  mrg 
   4348  1.1  mrg 
   4349  1.1  mrg 
   4350  1.1  mrg if test "x$ac_cv_env_PKG_CONFIG_set" != "xset"; then
   4351  1.1  mrg 	if test -n "$ac_tool_prefix"; then
   4352  1.1  mrg   # Extract the first word of "${ac_tool_prefix}pkg-config", so it can be a program name with args.
   4353  1.1  mrg set dummy ${ac_tool_prefix}pkg-config; ac_word=$2
   4354  1.1  mrg { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   4355  1.1  mrg $as_echo_n "checking for $ac_word... " >&6; }
   4356  1.1  mrg if ${ac_cv_path_PKG_CONFIG+:} false; then :
   4357  1.1  mrg   $as_echo_n "(cached) " >&6
   4358  1.1  mrg else
   4359  1.1  mrg   case $PKG_CONFIG in
   4360  1.1  mrg   [\\/]* | ?:[\\/]*)
   4361  1.1  mrg   ac_cv_path_PKG_CONFIG="$PKG_CONFIG" # Let the user override the test with a path.
   4362  1.1  mrg   ;;
   4363  1.1  mrg   *)
   4364  1.1  mrg   as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   4365  1.1  mrg for as_dir in $PATH
   4366  1.1  mrg do
   4367  1.1  mrg   IFS=$as_save_IFS
   4368  1.1  mrg   test -z "$as_dir" && as_dir=.
   4369  1.1  mrg     for ac_exec_ext in '' $ac_executable_extensions; do
   4370  1.1  mrg   if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
   4371  1.1  mrg     ac_cv_path_PKG_CONFIG="$as_dir/$ac_word$ac_exec_ext"
   4372  1.1  mrg     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
   4373  1.1  mrg     break 2
   4374  1.1  mrg   fi
   4375  1.1  mrg done
   4376  1.1  mrg   done
   4377  1.1  mrg IFS=$as_save_IFS
   4378  1.1  mrg 
   4379  1.1  mrg   ;;
   4380  1.1  mrg esac
   4381  1.1  mrg fi
   4382  1.1  mrg PKG_CONFIG=$ac_cv_path_PKG_CONFIG
   4383  1.1  mrg if test -n "$PKG_CONFIG"; then
   4384  1.1  mrg   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $PKG_CONFIG" >&5
   4385  1.1  mrg $as_echo "$PKG_CONFIG" >&6; }
   4386  1.1  mrg else
   4387  1.1  mrg   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   4388  1.1  mrg $as_echo "no" >&6; }
   4389  1.1  mrg fi
   4390  1.1  mrg 
   4391  1.1  mrg 
   4392  1.1  mrg fi
   4393  1.1  mrg if test -z "$ac_cv_path_PKG_CONFIG"; then
   4394  1.1  mrg   ac_pt_PKG_CONFIG=$PKG_CONFIG
   4395  1.1  mrg   # Extract the first word of "pkg-config", so it can be a program name with args.
   4396  1.1  mrg set dummy pkg-config; ac_word=$2
   4397  1.1  mrg { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   4398  1.1  mrg $as_echo_n "checking for $ac_word... " >&6; }
   4399  1.1  mrg if ${ac_cv_path_ac_pt_PKG_CONFIG+:} false; then :
   4400  1.1  mrg   $as_echo_n "(cached) " >&6
   4401  1.1  mrg else
   4402  1.1  mrg   case $ac_pt_PKG_CONFIG in
   4403  1.1  mrg   [\\/]* | ?:[\\/]*)
   4404  1.1  mrg   ac_cv_path_ac_pt_PKG_CONFIG="$ac_pt_PKG_CONFIG" # Let the user override the test with a path.
   4405  1.1  mrg   ;;
   4406  1.1  mrg   *)
   4407  1.1  mrg   as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   4408  1.1  mrg for as_dir in $PATH
   4409  1.1  mrg do
   4410  1.1  mrg   IFS=$as_save_IFS
   4411  1.1  mrg   test -z "$as_dir" && as_dir=.
   4412  1.1  mrg     for ac_exec_ext in '' $ac_executable_extensions; do
   4413  1.1  mrg   if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
   4414  1.1  mrg     ac_cv_path_ac_pt_PKG_CONFIG="$as_dir/$ac_word$ac_exec_ext"
   4415  1.1  mrg     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
   4416  1.1  mrg     break 2
   4417  1.1  mrg   fi
   4418  1.1  mrg done
   4419  1.1  mrg   done
   4420  1.1  mrg IFS=$as_save_IFS
   4421  1.1  mrg 
   4422  1.1  mrg   ;;
   4423  1.1  mrg esac
   4424  1.1  mrg fi
   4425  1.1  mrg ac_pt_PKG_CONFIG=$ac_cv_path_ac_pt_PKG_CONFIG
   4426  1.1  mrg if test -n "$ac_pt_PKG_CONFIG"; then
   4427  1.1  mrg   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_pt_PKG_CONFIG" >&5
   4428  1.1  mrg $as_echo "$ac_pt_PKG_CONFIG" >&6; }
   4429  1.1  mrg else
   4430  1.1  mrg   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   4431  1.1  mrg $as_echo "no" >&6; }
   4432  1.1  mrg fi
   4433  1.1  mrg 
   4434  1.1  mrg   if test "x$ac_pt_PKG_CONFIG" = x; then
   4435  1.1  mrg     PKG_CONFIG=""
   4436  1.1  mrg   else
   4437  1.1  mrg     case $cross_compiling:$ac_tool_warned in
   4438  1.1  mrg yes:)
   4439  1.1  mrg { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
   4440  1.1  mrg $as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
   4441  1.1  mrg ac_tool_warned=yes ;;
   4442  1.1  mrg esac
   4443  1.1  mrg     PKG_CONFIG=$ac_pt_PKG_CONFIG
   4444  1.1  mrg   fi
   4445  1.1  mrg else
   4446  1.1  mrg   PKG_CONFIG="$ac_cv_path_PKG_CONFIG"
   4447  1.1  mrg fi
   4448  1.1  mrg 
   4449  1.1  mrg fi
   4450  1.1  mrg if test -n "$PKG_CONFIG"; then
   4451  1.1  mrg 	_pkg_min_version=0.9.0
   4452  1.1  mrg 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking pkg-config is at least version $_pkg_min_version" >&5
   4453  1.1  mrg $as_echo_n "checking pkg-config is at least version $_pkg_min_version... " >&6; }
   4454  1.1  mrg 	if $PKG_CONFIG --atleast-pkgconfig-version $_pkg_min_version; then
   4455  1.1  mrg 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
   4456  1.1  mrg $as_echo "yes" >&6; }
   4457  1.1  mrg 	else
   4458  1.1  mrg 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   4459  1.1  mrg $as_echo "no" >&6; }
   4460  1.1  mrg 		PKG_CONFIG=""
   4461  1.1  mrg 	fi
   4462  1.1  mrg 
   4463  1.1  mrg fi
   4464  1.1  mrg # Make sure we can run config.sub.
   4465  1.1  mrg $SHELL "$ac_aux_dir/config.sub" sun4 >/dev/null 2>&1 ||
   4466  1.1  mrg   as_fn_error $? "cannot run $SHELL $ac_aux_dir/config.sub" "$LINENO" 5
   4467  1.1  mrg 
   4468  1.1  mrg { $as_echo "$as_me:${as_lineno-$LINENO}: checking build system type" >&5
   4469  1.1  mrg $as_echo_n "checking build system type... " >&6; }
   4470  1.1  mrg if ${ac_cv_build+:} false; then :
   4471  1.1  mrg   $as_echo_n "(cached) " >&6
   4472  1.1  mrg else
   4473  1.1  mrg   ac_build_alias=$build_alias
   4474  1.1  mrg test "x$ac_build_alias" = x &&
   4475  1.1  mrg   ac_build_alias=`$SHELL "$ac_aux_dir/config.guess"`
   4476  1.1  mrg test "x$ac_build_alias" = x &&
   4477  1.1  mrg   as_fn_error $? "cannot guess build type; you must specify one" "$LINENO" 5
   4478  1.1  mrg ac_cv_build=`$SHELL "$ac_aux_dir/config.sub" $ac_build_alias` ||
   4479  1.1  mrg   as_fn_error $? "$SHELL $ac_aux_dir/config.sub $ac_build_alias failed" "$LINENO" 5
   4480  1.1  mrg 
   4481  1.1  mrg fi
   4482  1.1  mrg { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_build" >&5
   4483  1.1  mrg $as_echo "$ac_cv_build" >&6; }
   4484  1.1  mrg case $ac_cv_build in
   4485  1.1  mrg *-*-*) ;;
   4486  1.1  mrg *) as_fn_error $? "invalid value of canonical build" "$LINENO" 5;;
   4487  1.1  mrg esac
   4488  1.1  mrg build=$ac_cv_build
   4489  1.1  mrg ac_save_IFS=$IFS; IFS='-'
   4490  1.1  mrg set x $ac_cv_build
   4491  1.1  mrg shift
   4492  1.1  mrg build_cpu=$1
   4493  1.1  mrg build_vendor=$2
   4494  1.1  mrg shift; shift
   4495  1.1  mrg # Remember, the first character of IFS is used to create $*,
   4496  1.1  mrg # except with old shells:
   4497  1.1  mrg build_os=$*
   4498  1.1  mrg IFS=$ac_save_IFS
   4499  1.1  mrg case $build_os in *\ *) build_os=`echo "$build_os" | sed 's/ /-/g'`;; esac
   4500  1.1  mrg 
   4501  1.1  mrg 
   4502  1.1  mrg { $as_echo "$as_me:${as_lineno-$LINENO}: checking host system type" >&5
   4503  1.1  mrg $as_echo_n "checking host system type... " >&6; }
   4504  1.1  mrg if ${ac_cv_host+:} false; then :
   4505  1.1  mrg   $as_echo_n "(cached) " >&6
   4506  1.1  mrg else
   4507  1.1  mrg   if test "x$host_alias" = x; then
   4508  1.1  mrg   ac_cv_host=$ac_cv_build
   4509  1.1  mrg else
   4510  1.1  mrg   ac_cv_host=`$SHELL "$ac_aux_dir/config.sub" $host_alias` ||
   4511  1.1  mrg     as_fn_error $? "$SHELL $ac_aux_dir/config.sub $host_alias failed" "$LINENO" 5
   4512  1.1  mrg fi
   4513  1.1  mrg 
   4514  1.1  mrg fi
   4515  1.1  mrg { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_host" >&5
   4516  1.1  mrg $as_echo "$ac_cv_host" >&6; }
   4517  1.1  mrg case $ac_cv_host in
   4518  1.1  mrg *-*-*) ;;
   4519  1.1  mrg *) as_fn_error $? "invalid value of canonical host" "$LINENO" 5;;
   4520  1.1  mrg esac
   4521  1.1  mrg host=$ac_cv_host
   4522  1.1  mrg ac_save_IFS=$IFS; IFS='-'
   4523  1.1  mrg set x $ac_cv_host
   4524  1.1  mrg shift
   4525  1.1  mrg host_cpu=$1
   4526  1.1  mrg host_vendor=$2
   4527  1.1  mrg shift; shift
   4528  1.1  mrg # Remember, the first character of IFS is used to create $*,
   4529  1.1  mrg # except with old shells:
   4530  1.1  mrg host_os=$*
   4531  1.1  mrg IFS=$ac_save_IFS
   4532  1.1  mrg case $host_os in *\ *) host_os=`echo "$host_os" | sed 's/ /-/g'`;; esac
   4533  1.1  mrg 
   4534  1.1  mrg 
   4535  1.1  mrg { $as_echo "$as_me:${as_lineno-$LINENO}: checking for a sed that does not truncate output" >&5
   4536  1.1  mrg $as_echo_n "checking for a sed that does not truncate output... " >&6; }
   4537  1.1  mrg if ${ac_cv_path_SED+:} false; then :
   4538  1.1  mrg   $as_echo_n "(cached) " >&6
   4539  1.1  mrg else
   4540  1.1  mrg             ac_script=s/aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa/bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb/
   4541  1.1  mrg      for ac_i in 1 2 3 4 5 6 7; do
   4542  1.1  mrg        ac_script="$ac_script$as_nl$ac_script"
   4543  1.1  mrg      done
   4544  1.1  mrg      echo "$ac_script" 2>/dev/null | sed 99q >conftest.sed
   4545  1.1  mrg      { ac_script=; unset ac_script;}
   4546  1.1  mrg      if test -z "$SED"; then
   4547  1.1  mrg   ac_path_SED_found=false
   4548  1.1  mrg   # Loop through the user's path and test for each of PROGNAME-LIST
   4549  1.1  mrg   as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   4550  1.1  mrg for as_dir in $PATH
   4551  1.1  mrg do
   4552  1.1  mrg   IFS=$as_save_IFS
   4553  1.1  mrg   test -z "$as_dir" && as_dir=.
   4554  1.1  mrg     for ac_prog in sed gsed; do
   4555  1.1  mrg     for ac_exec_ext in '' $ac_executable_extensions; do
   4556  1.1  mrg       ac_path_SED="$as_dir/$ac_prog$ac_exec_ext"
   4557  1.1  mrg       as_fn_executable_p "$ac_path_SED" || continue
   4558  1.1  mrg # Check for GNU ac_path_SED and select it if it is found.
   4559  1.1  mrg   # Check for GNU $ac_path_SED
   4560  1.1  mrg case `"$ac_path_SED" --version 2>&1` in
   4561  1.1  mrg *GNU*)
   4562  1.1  mrg   ac_cv_path_SED="$ac_path_SED" ac_path_SED_found=:;;
   4563  1.1  mrg *)
   4564  1.1  mrg   ac_count=0
   4565  1.1  mrg   $as_echo_n 0123456789 >"conftest.in"
   4566  1.1  mrg   while :
   4567  1.1  mrg   do
   4568  1.1  mrg     cat "conftest.in" "conftest.in" >"conftest.tmp"
   4569  1.1  mrg     mv "conftest.tmp" "conftest.in"
   4570  1.1  mrg     cp "conftest.in" "conftest.nl"
   4571  1.1  mrg     $as_echo '' >> "conftest.nl"
   4572  1.1  mrg     "$ac_path_SED" -f conftest.sed < "conftest.nl" >"conftest.out" 2>/dev/null || break
   4573  1.1  mrg     diff "conftest.out" "conftest.nl" >/dev/null 2>&1 || break
   4574  1.1  mrg     as_fn_arith $ac_count + 1 && ac_count=$as_val
   4575  1.1  mrg     if test $ac_count -gt ${ac_path_SED_max-0}; then
   4576  1.1  mrg       # Best one so far, save it but keep looking for a better one
   4577  1.1  mrg       ac_cv_path_SED="$ac_path_SED"
   4578  1.1  mrg       ac_path_SED_max=$ac_count
   4579  1.1  mrg     fi
   4580  1.1  mrg     # 10*(2^10) chars as input seems more than enough
   4581  1.1  mrg     test $ac_count -gt 10 && break
   4582  1.1  mrg   done
   4583  1.1  mrg   rm -f conftest.in conftest.tmp conftest.nl conftest.out;;
   4584  1.1  mrg esac
   4585  1.1  mrg 
   4586  1.1  mrg       $ac_path_SED_found && break 3
   4587  1.1  mrg     done
   4588  1.1  mrg   done
   4589  1.1  mrg   done
   4590  1.1  mrg IFS=$as_save_IFS
   4591  1.1  mrg   if test -z "$ac_cv_path_SED"; then
   4592  1.1  mrg     as_fn_error $? "no acceptable sed could be found in \$PATH" "$LINENO" 5
   4593  1.1  mrg   fi
   4594  1.1  mrg else
   4595  1.1  mrg   ac_cv_path_SED=$SED
   4596  1.1  mrg fi
   4597  1.1  mrg 
   4598  1.1  mrg fi
   4599  1.1  mrg { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_path_SED" >&5
   4600  1.1  mrg $as_echo "$ac_cv_path_SED" >&6; }
   4601  1.1  mrg  SED="$ac_cv_path_SED"
   4602  1.1  mrg   rm -f conftest.sed
   4603  1.1  mrg 
   4604  1.1  mrg 
   4605  1.1  mrg 
   4606  1.1  mrg 
   4607  1.1  mrg 
   4608  1.1  mrg 
   4609  1.1  mrg # Check whether --enable-selective-werror was given.
   4610  1.1  mrg if test "${enable_selective_werror+set}" = set; then :
   4611  1.1  mrg   enableval=$enable_selective_werror; SELECTIVE_WERROR=$enableval
   4612  1.1  mrg else
   4613  1.1  mrg   SELECTIVE_WERROR=yes
   4614  1.1  mrg fi
   4615  1.1  mrg 
   4616  1.1  mrg 
   4617  1.1  mrg 
   4618  1.1  mrg 
   4619  1.1  mrg 
   4620  1.1  mrg # -v is too short to test reliably with XORG_TESTSET_CFLAG
   4621  1.1  mrg if test "x$SUNCC" = "xyes"; then
   4622  1.1  mrg     BASE_CFLAGS="-v"
   4623  1.1  mrg else
   4624  1.1  mrg     BASE_CFLAGS=""
   4625  1.1  mrg fi
   4626  1.1  mrg 
   4627  1.1  mrg # This chunk of warnings were those that existed in the legacy CWARNFLAGS
   4628  1.1  mrg 
   4629  1.1  mrg 
   4630  1.1  mrg 
   4631  1.1  mrg 
   4632  1.1  mrg 
   4633  1.1  mrg 
   4634  1.1  mrg 
   4635  1.1  mrg 
   4636  1.1  mrg 
   4637  1.1  mrg 
   4638  1.1  mrg 
   4639  1.1  mrg 
   4640  1.1  mrg 
   4641  1.1  mrg xorg_testset_save_CFLAGS="$CFLAGS"
   4642  1.1  mrg 
   4643  1.1  mrg if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   4644  1.1  mrg 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   4645  1.1  mrg 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   4646  1.1  mrg $as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   4647  1.1  mrg if ${xorg_cv_cc_flag_unknown_warning_option+:} false; then :
   4648  1.1  mrg   $as_echo_n "(cached) " >&6
   4649  1.1  mrg else
   4650  1.1  mrg   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4651  1.1  mrg /* end confdefs.h.  */
   4652  1.1  mrg int i;
   4653  1.1  mrg _ACEOF
   4654  1.1  mrg if ac_fn_c_try_compile "$LINENO"; then :
   4655  1.1  mrg   xorg_cv_cc_flag_unknown_warning_option=yes
   4656  1.1  mrg else
   4657  1.1  mrg   xorg_cv_cc_flag_unknown_warning_option=no
   4658  1.1  mrg fi
   4659  1.1  mrg rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   4660  1.1  mrg fi
   4661  1.1  mrg { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   4662  1.1  mrg $as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   4663  1.1  mrg 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   4664  1.1  mrg 	CFLAGS="$xorg_testset_save_CFLAGS"
   4665  1.1  mrg fi
   4666  1.1  mrg 
   4667  1.1  mrg if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   4668  1.1  mrg 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   4669  1.1  mrg 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   4670  1.1  mrg 	fi
   4671  1.1  mrg 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   4672  1.1  mrg 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   4673  1.1  mrg $as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   4674  1.1  mrg if ${xorg_cv_cc_flag_unused_command_line_argument+:} false; then :
   4675  1.1  mrg   $as_echo_n "(cached) " >&6
   4676  1.1  mrg else
   4677  1.1  mrg   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4678  1.1  mrg /* end confdefs.h.  */
   4679  1.1  mrg int i;
   4680  1.1  mrg _ACEOF
   4681  1.1  mrg if ac_fn_c_try_compile "$LINENO"; then :
   4682  1.1  mrg   xorg_cv_cc_flag_unused_command_line_argument=yes
   4683  1.1  mrg else
   4684  1.1  mrg   xorg_cv_cc_flag_unused_command_line_argument=no
   4685  1.1  mrg fi
   4686  1.1  mrg rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   4687  1.1  mrg fi
   4688  1.1  mrg { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   4689  1.1  mrg $as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   4690  1.1  mrg 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   4691  1.1  mrg 	CFLAGS="$xorg_testset_save_CFLAGS"
   4692  1.1  mrg fi
   4693  1.1  mrg 
   4694  1.1  mrg found="no"
   4695  1.1  mrg 
   4696  1.1  mrg 	if test $found = "no" ; then
   4697  1.1  mrg 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   4698  1.1  mrg 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   4699  1.1  mrg 		fi
   4700  1.1  mrg 
   4701  1.1  mrg 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   4702  1.1  mrg 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   4703  1.1  mrg 		fi
   4704  1.1  mrg 
   4705  1.1  mrg 		CFLAGS="$CFLAGS -Wall"
   4706  1.1  mrg 
   4707  1.1  mrg 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wall" >&5
   4708  1.1  mrg $as_echo_n "checking if $CC supports -Wall... " >&6; }
   4709  1.1  mrg 		cacheid=xorg_cv_cc_flag__Wall
   4710  1.1  mrg 		if eval \${$cacheid+:} false; then :
   4711  1.1  mrg   $as_echo_n "(cached) " >&6
   4712  1.1  mrg else
   4713  1.1  mrg   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4714  1.1  mrg /* end confdefs.h.  */
   4715  1.1  mrg int i;
   4716  1.1  mrg int
   4717  1.1  mrg main ()
   4718  1.1  mrg {
   4719  1.1  mrg 
   4720  1.1  mrg   ;
   4721  1.1  mrg   return 0;
   4722  1.1  mrg }
   4723  1.1  mrg _ACEOF
   4724  1.1  mrg if ac_fn_c_try_link "$LINENO"; then :
   4725  1.1  mrg   eval $cacheid=yes
   4726  1.1  mrg else
   4727  1.1  mrg   eval $cacheid=no
   4728  1.1  mrg fi
   4729  1.1  mrg rm -f core conftest.err conftest.$ac_objext \
   4730  1.1  mrg     conftest$ac_exeext conftest.$ac_ext
   4731  1.1  mrg fi
   4732  1.1  mrg 
   4733  1.1  mrg 
   4734  1.1  mrg 		CFLAGS="$xorg_testset_save_CFLAGS"
   4735  1.1  mrg 
   4736  1.1  mrg 		eval supported=\$$cacheid
   4737  1.1  mrg 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   4738  1.1  mrg $as_echo "$supported" >&6; }
   4739  1.1  mrg 		if test "$supported" = "yes" ; then
   4740  1.1  mrg 			BASE_CFLAGS="$BASE_CFLAGS -Wall"
   4741  1.1  mrg 			found="yes"
   4742  1.1  mrg 		fi
   4743  1.1  mrg 	fi
   4744  1.1  mrg 
   4745  1.1  mrg 
   4746  1.1  mrg 
   4747  1.1  mrg 
   4748  1.1  mrg 
   4749  1.1  mrg 
   4750  1.1  mrg 
   4751  1.1  mrg 
   4752  1.1  mrg 
   4753  1.1  mrg 
   4754  1.1  mrg 
   4755  1.1  mrg 
   4756  1.1  mrg 
   4757  1.1  mrg 
   4758  1.1  mrg 
   4759  1.1  mrg xorg_testset_save_CFLAGS="$CFLAGS"
   4760  1.1  mrg 
   4761  1.1  mrg if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   4762  1.1  mrg 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   4763  1.1  mrg 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   4764  1.1  mrg $as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   4765  1.1  mrg if ${xorg_cv_cc_flag_unknown_warning_option+:} false; then :
   4766  1.1  mrg   $as_echo_n "(cached) " >&6
   4767  1.1  mrg else
   4768  1.1  mrg   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4769  1.1  mrg /* end confdefs.h.  */
   4770  1.1  mrg int i;
   4771  1.1  mrg _ACEOF
   4772  1.1  mrg if ac_fn_c_try_compile "$LINENO"; then :
   4773  1.1  mrg   xorg_cv_cc_flag_unknown_warning_option=yes
   4774  1.1  mrg else
   4775  1.1  mrg   xorg_cv_cc_flag_unknown_warning_option=no
   4776  1.1  mrg fi
   4777  1.1  mrg rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   4778  1.1  mrg fi
   4779  1.1  mrg { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   4780  1.1  mrg $as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   4781  1.1  mrg 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   4782  1.1  mrg 	CFLAGS="$xorg_testset_save_CFLAGS"
   4783  1.1  mrg fi
   4784  1.1  mrg 
   4785  1.1  mrg if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   4786  1.1  mrg 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   4787  1.1  mrg 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   4788  1.1  mrg 	fi
   4789  1.1  mrg 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   4790  1.1  mrg 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   4791  1.1  mrg $as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   4792  1.1  mrg if ${xorg_cv_cc_flag_unused_command_line_argument+:} false; then :
   4793  1.1  mrg   $as_echo_n "(cached) " >&6
   4794  1.1  mrg else
   4795  1.1  mrg   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4796  1.1  mrg /* end confdefs.h.  */
   4797  1.1  mrg int i;
   4798  1.1  mrg _ACEOF
   4799  1.1  mrg if ac_fn_c_try_compile "$LINENO"; then :
   4800  1.1  mrg   xorg_cv_cc_flag_unused_command_line_argument=yes
   4801  1.1  mrg else
   4802  1.1  mrg   xorg_cv_cc_flag_unused_command_line_argument=no
   4803  1.1  mrg fi
   4804  1.1  mrg rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   4805  1.1  mrg fi
   4806  1.1  mrg { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   4807  1.1  mrg $as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   4808  1.1  mrg 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   4809  1.1  mrg 	CFLAGS="$xorg_testset_save_CFLAGS"
   4810  1.1  mrg fi
   4811  1.1  mrg 
   4812  1.1  mrg found="no"
   4813  1.1  mrg 
   4814  1.1  mrg 	if test $found = "no" ; then
   4815  1.1  mrg 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   4816  1.1  mrg 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   4817  1.1  mrg 		fi
   4818  1.1  mrg 
   4819  1.1  mrg 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   4820  1.1  mrg 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   4821  1.1  mrg 		fi
   4822  1.1  mrg 
   4823  1.1  mrg 		CFLAGS="$CFLAGS -Wpointer-arith"
   4824  1.1  mrg 
   4825  1.1  mrg 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wpointer-arith" >&5
   4826  1.1  mrg $as_echo_n "checking if $CC supports -Wpointer-arith... " >&6; }
   4827  1.1  mrg 		cacheid=xorg_cv_cc_flag__Wpointer_arith
   4828  1.1  mrg 		if eval \${$cacheid+:} false; then :
   4829  1.1  mrg   $as_echo_n "(cached) " >&6
   4830  1.1  mrg else
   4831  1.1  mrg   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4832  1.1  mrg /* end confdefs.h.  */
   4833  1.1  mrg int i;
   4834  1.1  mrg int
   4835  1.1  mrg main ()
   4836  1.1  mrg {
   4837  1.1  mrg 
   4838  1.1  mrg   ;
   4839  1.1  mrg   return 0;
   4840  1.1  mrg }
   4841  1.1  mrg _ACEOF
   4842  1.1  mrg if ac_fn_c_try_link "$LINENO"; then :
   4843  1.1  mrg   eval $cacheid=yes
   4844  1.1  mrg else
   4845  1.1  mrg   eval $cacheid=no
   4846  1.1  mrg fi
   4847  1.1  mrg rm -f core conftest.err conftest.$ac_objext \
   4848  1.1  mrg     conftest$ac_exeext conftest.$ac_ext
   4849  1.1  mrg fi
   4850  1.1  mrg 
   4851  1.1  mrg 
   4852  1.1  mrg 		CFLAGS="$xorg_testset_save_CFLAGS"
   4853  1.1  mrg 
   4854  1.1  mrg 		eval supported=\$$cacheid
   4855  1.1  mrg 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   4856  1.1  mrg $as_echo "$supported" >&6; }
   4857  1.1  mrg 		if test "$supported" = "yes" ; then
   4858  1.1  mrg 			BASE_CFLAGS="$BASE_CFLAGS -Wpointer-arith"
   4859  1.1  mrg 			found="yes"
   4860  1.1  mrg 		fi
   4861  1.1  mrg 	fi
   4862  1.1  mrg 
   4863  1.1  mrg 
   4864  1.1  mrg 
   4865  1.1  mrg 
   4866  1.1  mrg 
   4867  1.1  mrg 
   4868  1.1  mrg 
   4869  1.1  mrg 
   4870  1.1  mrg 
   4871  1.1  mrg 
   4872  1.1  mrg 
   4873  1.1  mrg 
   4874  1.1  mrg 
   4875  1.1  mrg 
   4876  1.1  mrg 
   4877  1.1  mrg xorg_testset_save_CFLAGS="$CFLAGS"
   4878  1.1  mrg 
   4879  1.1  mrg if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   4880  1.1  mrg 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   4881  1.1  mrg 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   4882  1.1  mrg $as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   4883  1.1  mrg if ${xorg_cv_cc_flag_unknown_warning_option+:} false; then :
   4884  1.1  mrg   $as_echo_n "(cached) " >&6
   4885  1.1  mrg else
   4886  1.1  mrg   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4887  1.1  mrg /* end confdefs.h.  */
   4888  1.1  mrg int i;
   4889  1.1  mrg _ACEOF
   4890  1.1  mrg if ac_fn_c_try_compile "$LINENO"; then :
   4891  1.1  mrg   xorg_cv_cc_flag_unknown_warning_option=yes
   4892  1.1  mrg else
   4893  1.1  mrg   xorg_cv_cc_flag_unknown_warning_option=no
   4894  1.1  mrg fi
   4895  1.1  mrg rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   4896  1.1  mrg fi
   4897  1.1  mrg { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   4898  1.1  mrg $as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   4899  1.1  mrg 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   4900  1.1  mrg 	CFLAGS="$xorg_testset_save_CFLAGS"
   4901  1.1  mrg fi
   4902  1.1  mrg 
   4903  1.1  mrg if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   4904  1.1  mrg 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   4905  1.1  mrg 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   4906  1.1  mrg 	fi
   4907  1.1  mrg 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   4908  1.1  mrg 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   4909  1.1  mrg $as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   4910  1.1  mrg if ${xorg_cv_cc_flag_unused_command_line_argument+:} false; then :
   4911  1.1  mrg   $as_echo_n "(cached) " >&6
   4912  1.1  mrg else
   4913  1.1  mrg   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4914  1.1  mrg /* end confdefs.h.  */
   4915  1.1  mrg int i;
   4916  1.1  mrg _ACEOF
   4917  1.1  mrg if ac_fn_c_try_compile "$LINENO"; then :
   4918  1.1  mrg   xorg_cv_cc_flag_unused_command_line_argument=yes
   4919  1.1  mrg else
   4920  1.1  mrg   xorg_cv_cc_flag_unused_command_line_argument=no
   4921  1.1  mrg fi
   4922  1.1  mrg rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   4923  1.1  mrg fi
   4924  1.1  mrg { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   4925  1.1  mrg $as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   4926  1.1  mrg 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   4927  1.1  mrg 	CFLAGS="$xorg_testset_save_CFLAGS"
   4928  1.1  mrg fi
   4929  1.1  mrg 
   4930  1.1  mrg found="no"
   4931  1.1  mrg 
   4932  1.1  mrg 	if test $found = "no" ; then
   4933  1.1  mrg 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   4934  1.1  mrg 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   4935  1.1  mrg 		fi
   4936  1.1  mrg 
   4937  1.1  mrg 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   4938  1.1  mrg 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   4939  1.1  mrg 		fi
   4940  1.1  mrg 
   4941  1.1  mrg 		CFLAGS="$CFLAGS -Wmissing-declarations"
   4942  1.1  mrg 
   4943  1.1  mrg 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wmissing-declarations" >&5
   4944  1.1  mrg $as_echo_n "checking if $CC supports -Wmissing-declarations... " >&6; }
   4945  1.1  mrg 		cacheid=xorg_cv_cc_flag__Wmissing_declarations
   4946  1.1  mrg 		if eval \${$cacheid+:} false; then :
   4947  1.1  mrg   $as_echo_n "(cached) " >&6
   4948  1.1  mrg else
   4949  1.1  mrg   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4950  1.1  mrg /* end confdefs.h.  */
   4951  1.1  mrg int i;
   4952  1.1  mrg int
   4953  1.1  mrg main ()
   4954  1.1  mrg {
   4955  1.1  mrg 
   4956  1.1  mrg   ;
   4957  1.1  mrg   return 0;
   4958  1.1  mrg }
   4959  1.1  mrg _ACEOF
   4960  1.1  mrg if ac_fn_c_try_link "$LINENO"; then :
   4961  1.1  mrg   eval $cacheid=yes
   4962  1.1  mrg else
   4963  1.1  mrg   eval $cacheid=no
   4964  1.1  mrg fi
   4965  1.1  mrg rm -f core conftest.err conftest.$ac_objext \
   4966  1.1  mrg     conftest$ac_exeext conftest.$ac_ext
   4967  1.1  mrg fi
   4968  1.1  mrg 
   4969  1.1  mrg 
   4970  1.1  mrg 		CFLAGS="$xorg_testset_save_CFLAGS"
   4971  1.1  mrg 
   4972  1.1  mrg 		eval supported=\$$cacheid
   4973  1.1  mrg 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   4974  1.1  mrg $as_echo "$supported" >&6; }
   4975  1.1  mrg 		if test "$supported" = "yes" ; then
   4976  1.1  mrg 			BASE_CFLAGS="$BASE_CFLAGS -Wmissing-declarations"
   4977  1.1  mrg 			found="yes"
   4978  1.1  mrg 		fi
   4979  1.1  mrg 	fi
   4980  1.1  mrg 
   4981  1.1  mrg 
   4982  1.1  mrg 
   4983  1.1  mrg 
   4984  1.1  mrg 
   4985  1.1  mrg 
   4986  1.1  mrg 
   4987  1.1  mrg 
   4988  1.1  mrg 
   4989  1.1  mrg 
   4990  1.1  mrg 
   4991  1.1  mrg 
   4992  1.1  mrg 
   4993  1.1  mrg 
   4994  1.1  mrg 
   4995  1.1  mrg xorg_testset_save_CFLAGS="$CFLAGS"
   4996  1.1  mrg 
   4997  1.1  mrg if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   4998  1.1  mrg 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   4999  1.1  mrg 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   5000  1.1  mrg $as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   5001  1.1  mrg if ${xorg_cv_cc_flag_unknown_warning_option+:} false; then :
   5002  1.1  mrg   $as_echo_n "(cached) " >&6
   5003  1.1  mrg else
   5004  1.1  mrg   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5005  1.1  mrg /* end confdefs.h.  */
   5006  1.1  mrg int i;
   5007  1.1  mrg _ACEOF
   5008  1.1  mrg if ac_fn_c_try_compile "$LINENO"; then :
   5009  1.1  mrg   xorg_cv_cc_flag_unknown_warning_option=yes
   5010  1.1  mrg else
   5011  1.1  mrg   xorg_cv_cc_flag_unknown_warning_option=no
   5012  1.1  mrg fi
   5013  1.1  mrg rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   5014  1.1  mrg fi
   5015  1.1  mrg { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   5016  1.1  mrg $as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   5017  1.1  mrg 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   5018  1.1  mrg 	CFLAGS="$xorg_testset_save_CFLAGS"
   5019  1.1  mrg fi
   5020  1.1  mrg 
   5021  1.1  mrg if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   5022  1.1  mrg 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5023  1.1  mrg 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5024  1.1  mrg 	fi
   5025  1.1  mrg 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5026  1.1  mrg 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   5027  1.1  mrg $as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   5028  1.1  mrg if ${xorg_cv_cc_flag_unused_command_line_argument+:} false; then :
   5029  1.1  mrg   $as_echo_n "(cached) " >&6
   5030  1.1  mrg else
   5031  1.1  mrg   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5032  1.1  mrg /* end confdefs.h.  */
   5033  1.1  mrg int i;
   5034  1.1  mrg _ACEOF
   5035  1.1  mrg if ac_fn_c_try_compile "$LINENO"; then :
   5036  1.1  mrg   xorg_cv_cc_flag_unused_command_line_argument=yes
   5037  1.1  mrg else
   5038  1.1  mrg   xorg_cv_cc_flag_unused_command_line_argument=no
   5039  1.1  mrg fi
   5040  1.1  mrg rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   5041  1.1  mrg fi
   5042  1.1  mrg { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   5043  1.1  mrg $as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   5044  1.1  mrg 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   5045  1.1  mrg 	CFLAGS="$xorg_testset_save_CFLAGS"
   5046  1.1  mrg fi
   5047  1.1  mrg 
   5048  1.1  mrg found="no"
   5049  1.1  mrg 
   5050  1.1  mrg 	if test $found = "no" ; then
   5051  1.1  mrg 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5052  1.1  mrg 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5053  1.1  mrg 		fi
   5054  1.1  mrg 
   5055  1.1  mrg 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   5056  1.1  mrg 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5057  1.1  mrg 		fi
   5058  1.1  mrg 
   5059  1.1  mrg 		CFLAGS="$CFLAGS -Wformat=2"
   5060  1.1  mrg 
   5061  1.1  mrg 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wformat=2" >&5
   5062  1.1  mrg $as_echo_n "checking if $CC supports -Wformat=2... " >&6; }
   5063  1.1  mrg 		cacheid=xorg_cv_cc_flag__Wformat_2
   5064  1.1  mrg 		if eval \${$cacheid+:} false; then :
   5065  1.1  mrg   $as_echo_n "(cached) " >&6
   5066  1.1  mrg else
   5067  1.1  mrg   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5068  1.1  mrg /* end confdefs.h.  */
   5069  1.1  mrg int i;
   5070  1.1  mrg int
   5071  1.1  mrg main ()
   5072  1.1  mrg {
   5073  1.1  mrg 
   5074  1.1  mrg   ;
   5075  1.1  mrg   return 0;
   5076  1.1  mrg }
   5077  1.1  mrg _ACEOF
   5078  1.1  mrg if ac_fn_c_try_link "$LINENO"; then :
   5079  1.1  mrg   eval $cacheid=yes
   5080  1.1  mrg else
   5081  1.1  mrg   eval $cacheid=no
   5082  1.1  mrg fi
   5083  1.1  mrg rm -f core conftest.err conftest.$ac_objext \
   5084  1.1  mrg     conftest$ac_exeext conftest.$ac_ext
   5085  1.1  mrg fi
   5086  1.1  mrg 
   5087  1.1  mrg 
   5088  1.1  mrg 		CFLAGS="$xorg_testset_save_CFLAGS"
   5089  1.1  mrg 
   5090  1.1  mrg 		eval supported=\$$cacheid
   5091  1.1  mrg 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   5092  1.1  mrg $as_echo "$supported" >&6; }
   5093  1.1  mrg 		if test "$supported" = "yes" ; then
   5094  1.1  mrg 			BASE_CFLAGS="$BASE_CFLAGS -Wformat=2"
   5095  1.1  mrg 			found="yes"
   5096  1.1  mrg 		fi
   5097  1.1  mrg 	fi
   5098  1.1  mrg 
   5099  1.1  mrg 	if test $found = "no" ; then
   5100  1.1  mrg 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5101  1.1  mrg 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5102  1.1  mrg 		fi
   5103  1.1  mrg 
   5104  1.1  mrg 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   5105  1.1  mrg 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5106  1.1  mrg 		fi
   5107  1.1  mrg 
   5108  1.1  mrg 		CFLAGS="$CFLAGS -Wformat"
   5109  1.1  mrg 
   5110  1.1  mrg 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wformat" >&5
   5111  1.1  mrg $as_echo_n "checking if $CC supports -Wformat... " >&6; }
   5112  1.1  mrg 		cacheid=xorg_cv_cc_flag__Wformat
   5113  1.1  mrg 		if eval \${$cacheid+:} false; then :
   5114  1.1  mrg   $as_echo_n "(cached) " >&6
   5115  1.1  mrg else
   5116  1.1  mrg   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5117  1.1  mrg /* end confdefs.h.  */
   5118  1.1  mrg int i;
   5119  1.1  mrg int
   5120  1.1  mrg main ()
   5121  1.1  mrg {
   5122  1.1  mrg 
   5123  1.1  mrg   ;
   5124  1.1  mrg   return 0;
   5125  1.1  mrg }
   5126  1.1  mrg _ACEOF
   5127  1.1  mrg if ac_fn_c_try_link "$LINENO"; then :
   5128  1.1  mrg   eval $cacheid=yes
   5129  1.1  mrg else
   5130  1.1  mrg   eval $cacheid=no
   5131  1.1  mrg fi
   5132  1.1  mrg rm -f core conftest.err conftest.$ac_objext \
   5133  1.1  mrg     conftest$ac_exeext conftest.$ac_ext
   5134  1.1  mrg fi
   5135  1.1  mrg 
   5136  1.1  mrg 
   5137  1.1  mrg 		CFLAGS="$xorg_testset_save_CFLAGS"
   5138  1.1  mrg 
   5139  1.1  mrg 		eval supported=\$$cacheid
   5140  1.1  mrg 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   5141  1.1  mrg $as_echo "$supported" >&6; }
   5142  1.1  mrg 		if test "$supported" = "yes" ; then
   5143  1.1  mrg 			BASE_CFLAGS="$BASE_CFLAGS -Wformat"
   5144  1.1  mrg 			found="yes"
   5145  1.1  mrg 		fi
   5146  1.1  mrg 	fi
   5147  1.1  mrg 
   5148  1.1  mrg 
   5149  1.1  mrg 
   5150  1.1  mrg 
   5151  1.1  mrg 
   5152  1.1  mrg 
   5153  1.1  mrg 
   5154  1.1  mrg 
   5155  1.1  mrg 
   5156  1.1  mrg 
   5157  1.1  mrg 
   5158  1.1  mrg 
   5159  1.1  mrg 
   5160  1.1  mrg 
   5161  1.1  mrg 
   5162  1.1  mrg 
   5163  1.1  mrg 
   5164  1.1  mrg xorg_testset_save_CFLAGS="$CFLAGS"
   5165  1.1  mrg 
   5166  1.1  mrg if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   5167  1.1  mrg 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5168  1.1  mrg 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   5169  1.1  mrg $as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   5170  1.1  mrg if ${xorg_cv_cc_flag_unknown_warning_option+:} false; then :
   5171  1.1  mrg   $as_echo_n "(cached) " >&6
   5172  1.1  mrg else
   5173  1.1  mrg   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5174  1.1  mrg /* end confdefs.h.  */
   5175  1.1  mrg int i;
   5176  1.1  mrg _ACEOF
   5177  1.1  mrg if ac_fn_c_try_compile "$LINENO"; then :
   5178  1.1  mrg   xorg_cv_cc_flag_unknown_warning_option=yes
   5179  1.1  mrg else
   5180  1.1  mrg   xorg_cv_cc_flag_unknown_warning_option=no
   5181  1.1  mrg fi
   5182  1.1  mrg rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   5183  1.1  mrg fi
   5184  1.1  mrg { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   5185  1.1  mrg $as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   5186  1.1  mrg 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   5187  1.1  mrg 	CFLAGS="$xorg_testset_save_CFLAGS"
   5188  1.1  mrg fi
   5189  1.1  mrg 
   5190  1.1  mrg if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   5191  1.1  mrg 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5192  1.1  mrg 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5193  1.1  mrg 	fi
   5194  1.1  mrg 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5195  1.1  mrg 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   5196  1.1  mrg $as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   5197  1.1  mrg if ${xorg_cv_cc_flag_unused_command_line_argument+:} false; then :
   5198  1.1  mrg   $as_echo_n "(cached) " >&6
   5199  1.1  mrg else
   5200  1.1  mrg   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5201  1.1  mrg /* end confdefs.h.  */
   5202  1.1  mrg int i;
   5203  1.1  mrg _ACEOF
   5204  1.1  mrg if ac_fn_c_try_compile "$LINENO"; then :
   5205  1.1  mrg   xorg_cv_cc_flag_unused_command_line_argument=yes
   5206  1.1  mrg else
   5207  1.1  mrg   xorg_cv_cc_flag_unused_command_line_argument=no
   5208  1.1  mrg fi
   5209  1.1  mrg rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   5210  1.1  mrg fi
   5211  1.1  mrg { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   5212  1.1  mrg $as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   5213  1.1  mrg 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   5214  1.1  mrg 	CFLAGS="$xorg_testset_save_CFLAGS"
   5215  1.1  mrg fi
   5216  1.1  mrg 
   5217  1.1  mrg found="no"
   5218  1.1  mrg 
   5219  1.1  mrg 	if test $found = "no" ; then
   5220  1.1  mrg 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5221  1.1  mrg 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5222  1.1  mrg 		fi
   5223  1.1  mrg 
   5224  1.1  mrg 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   5225  1.1  mrg 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5226  1.1  mrg 		fi
   5227  1.1  mrg 
   5228  1.1  mrg 		CFLAGS="$CFLAGS -Wstrict-prototypes"
   5229  1.1  mrg 
   5230  1.1  mrg 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wstrict-prototypes" >&5
   5231  1.1  mrg $as_echo_n "checking if $CC supports -Wstrict-prototypes... " >&6; }
   5232  1.1  mrg 		cacheid=xorg_cv_cc_flag__Wstrict_prototypes
   5233  1.1  mrg 		if eval \${$cacheid+:} false; then :
   5234  1.1  mrg   $as_echo_n "(cached) " >&6
   5235  1.1  mrg else
   5236  1.1  mrg   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5237  1.1  mrg /* end confdefs.h.  */
   5238  1.1  mrg int i;
   5239  1.1  mrg int
   5240  1.1  mrg main ()
   5241  1.1  mrg {
   5242  1.1  mrg 
   5243  1.1  mrg   ;
   5244  1.1  mrg   return 0;
   5245  1.1  mrg }
   5246  1.1  mrg _ACEOF
   5247  1.1  mrg if ac_fn_c_try_link "$LINENO"; then :
   5248  1.1  mrg   eval $cacheid=yes
   5249  1.1  mrg else
   5250  1.1  mrg   eval $cacheid=no
   5251  1.1  mrg fi
   5252  1.1  mrg rm -f core conftest.err conftest.$ac_objext \
   5253  1.1  mrg     conftest$ac_exeext conftest.$ac_ext
   5254  1.1  mrg fi
   5255  1.1  mrg 
   5256  1.1  mrg 
   5257  1.1  mrg 		CFLAGS="$xorg_testset_save_CFLAGS"
   5258  1.1  mrg 
   5259  1.1  mrg 		eval supported=\$$cacheid
   5260  1.1  mrg 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   5261  1.1  mrg $as_echo "$supported" >&6; }
   5262  1.1  mrg 		if test "$supported" = "yes" ; then
   5263  1.1  mrg 			BASE_CFLAGS="$BASE_CFLAGS -Wstrict-prototypes"
   5264  1.1  mrg 			found="yes"
   5265  1.1  mrg 		fi
   5266  1.1  mrg 	fi
   5267  1.1  mrg 
   5268  1.1  mrg 
   5269  1.1  mrg 
   5270  1.1  mrg 
   5271  1.1  mrg 
   5272  1.1  mrg 
   5273  1.1  mrg 
   5274  1.1  mrg 
   5275  1.1  mrg 
   5276  1.1  mrg 
   5277  1.1  mrg 
   5278  1.1  mrg 
   5279  1.1  mrg 
   5280  1.1  mrg 
   5281  1.1  mrg 
   5282  1.1  mrg xorg_testset_save_CFLAGS="$CFLAGS"
   5283  1.1  mrg 
   5284  1.1  mrg if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   5285  1.1  mrg 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5286  1.1  mrg 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   5287  1.1  mrg $as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   5288  1.1  mrg if ${xorg_cv_cc_flag_unknown_warning_option+:} false; then :
   5289  1.1  mrg   $as_echo_n "(cached) " >&6
   5290  1.1  mrg else
   5291  1.1  mrg   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5292  1.1  mrg /* end confdefs.h.  */
   5293  1.1  mrg int i;
   5294  1.1  mrg _ACEOF
   5295  1.1  mrg if ac_fn_c_try_compile "$LINENO"; then :
   5296  1.1  mrg   xorg_cv_cc_flag_unknown_warning_option=yes
   5297  1.1  mrg else
   5298  1.1  mrg   xorg_cv_cc_flag_unknown_warning_option=no
   5299  1.1  mrg fi
   5300  1.1  mrg rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   5301  1.1  mrg fi
   5302  1.1  mrg { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   5303  1.1  mrg $as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   5304  1.1  mrg 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   5305  1.1  mrg 	CFLAGS="$xorg_testset_save_CFLAGS"
   5306  1.1  mrg fi
   5307  1.1  mrg 
   5308  1.1  mrg if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   5309  1.1  mrg 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5310  1.1  mrg 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5311  1.1  mrg 	fi
   5312  1.1  mrg 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5313  1.1  mrg 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   5314  1.1  mrg $as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   5315  1.1  mrg if ${xorg_cv_cc_flag_unused_command_line_argument+:} false; then :
   5316  1.1  mrg   $as_echo_n "(cached) " >&6
   5317  1.1  mrg else
   5318  1.1  mrg   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5319  1.1  mrg /* end confdefs.h.  */
   5320  1.1  mrg int i;
   5321  1.1  mrg _ACEOF
   5322  1.1  mrg if ac_fn_c_try_compile "$LINENO"; then :
   5323  1.1  mrg   xorg_cv_cc_flag_unused_command_line_argument=yes
   5324  1.1  mrg else
   5325  1.1  mrg   xorg_cv_cc_flag_unused_command_line_argument=no
   5326  1.1  mrg fi
   5327  1.1  mrg rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   5328  1.1  mrg fi
   5329  1.1  mrg { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   5330  1.1  mrg $as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   5331  1.1  mrg 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   5332  1.1  mrg 	CFLAGS="$xorg_testset_save_CFLAGS"
   5333  1.1  mrg fi
   5334  1.1  mrg 
   5335  1.1  mrg found="no"
   5336  1.1  mrg 
   5337  1.1  mrg 	if test $found = "no" ; then
   5338  1.1  mrg 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5339  1.1  mrg 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5340  1.1  mrg 		fi
   5341  1.1  mrg 
   5342  1.1  mrg 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   5343  1.1  mrg 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5344  1.1  mrg 		fi
   5345  1.1  mrg 
   5346  1.1  mrg 		CFLAGS="$CFLAGS -Wmissing-prototypes"
   5347  1.1  mrg 
   5348  1.1  mrg 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wmissing-prototypes" >&5
   5349  1.1  mrg $as_echo_n "checking if $CC supports -Wmissing-prototypes... " >&6; }
   5350  1.1  mrg 		cacheid=xorg_cv_cc_flag__Wmissing_prototypes
   5351  1.1  mrg 		if eval \${$cacheid+:} false; then :
   5352  1.1  mrg   $as_echo_n "(cached) " >&6
   5353  1.1  mrg else
   5354  1.1  mrg   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5355  1.1  mrg /* end confdefs.h.  */
   5356  1.1  mrg int i;
   5357  1.1  mrg int
   5358  1.1  mrg main ()
   5359  1.1  mrg {
   5360  1.1  mrg 
   5361  1.1  mrg   ;
   5362  1.1  mrg   return 0;
   5363  1.1  mrg }
   5364  1.1  mrg _ACEOF
   5365  1.1  mrg if ac_fn_c_try_link "$LINENO"; then :
   5366  1.1  mrg   eval $cacheid=yes
   5367  1.1  mrg else
   5368  1.1  mrg   eval $cacheid=no
   5369  1.1  mrg fi
   5370  1.1  mrg rm -f core conftest.err conftest.$ac_objext \
   5371  1.1  mrg     conftest$ac_exeext conftest.$ac_ext
   5372  1.1  mrg fi
   5373  1.1  mrg 
   5374  1.1  mrg 
   5375  1.1  mrg 		CFLAGS="$xorg_testset_save_CFLAGS"
   5376  1.1  mrg 
   5377  1.1  mrg 		eval supported=\$$cacheid
   5378  1.1  mrg 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   5379  1.1  mrg $as_echo "$supported" >&6; }
   5380  1.1  mrg 		if test "$supported" = "yes" ; then
   5381  1.1  mrg 			BASE_CFLAGS="$BASE_CFLAGS -Wmissing-prototypes"
   5382  1.1  mrg 			found="yes"
   5383  1.1  mrg 		fi
   5384  1.1  mrg 	fi
   5385  1.1  mrg 
   5386  1.1  mrg 
   5387  1.1  mrg 
   5388  1.1  mrg 
   5389  1.1  mrg 
   5390  1.1  mrg 
   5391  1.1  mrg 
   5392  1.1  mrg 
   5393  1.1  mrg 
   5394  1.1  mrg 
   5395  1.1  mrg 
   5396  1.1  mrg 
   5397  1.1  mrg 
   5398  1.1  mrg 
   5399  1.1  mrg 
   5400  1.1  mrg xorg_testset_save_CFLAGS="$CFLAGS"
   5401  1.1  mrg 
   5402  1.1  mrg if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   5403  1.1  mrg 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5404  1.1  mrg 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   5405  1.1  mrg $as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   5406  1.1  mrg if ${xorg_cv_cc_flag_unknown_warning_option+:} false; then :
   5407  1.1  mrg   $as_echo_n "(cached) " >&6
   5408  1.1  mrg else
   5409  1.1  mrg   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5410  1.1  mrg /* end confdefs.h.  */
   5411  1.1  mrg int i;
   5412  1.1  mrg _ACEOF
   5413  1.1  mrg if ac_fn_c_try_compile "$LINENO"; then :
   5414  1.1  mrg   xorg_cv_cc_flag_unknown_warning_option=yes
   5415  1.1  mrg else
   5416  1.1  mrg   xorg_cv_cc_flag_unknown_warning_option=no
   5417  1.1  mrg fi
   5418  1.1  mrg rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   5419  1.1  mrg fi
   5420  1.1  mrg { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   5421  1.1  mrg $as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   5422  1.1  mrg 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   5423  1.1  mrg 	CFLAGS="$xorg_testset_save_CFLAGS"
   5424  1.1  mrg fi
   5425  1.1  mrg 
   5426  1.1  mrg if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   5427  1.1  mrg 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5428  1.1  mrg 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5429  1.1  mrg 	fi
   5430  1.1  mrg 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5431  1.1  mrg 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   5432  1.1  mrg $as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   5433  1.1  mrg if ${xorg_cv_cc_flag_unused_command_line_argument+:} false; then :
   5434  1.1  mrg   $as_echo_n "(cached) " >&6
   5435  1.1  mrg else
   5436  1.1  mrg   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5437  1.1  mrg /* end confdefs.h.  */
   5438  1.1  mrg int i;
   5439  1.1  mrg _ACEOF
   5440  1.1  mrg if ac_fn_c_try_compile "$LINENO"; then :
   5441  1.1  mrg   xorg_cv_cc_flag_unused_command_line_argument=yes
   5442  1.1  mrg else
   5443  1.1  mrg   xorg_cv_cc_flag_unused_command_line_argument=no
   5444  1.1  mrg fi
   5445  1.1  mrg rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   5446  1.1  mrg fi
   5447  1.1  mrg { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   5448  1.1  mrg $as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   5449  1.1  mrg 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   5450  1.1  mrg 	CFLAGS="$xorg_testset_save_CFLAGS"
   5451  1.1  mrg fi
   5452  1.1  mrg 
   5453  1.1  mrg found="no"
   5454  1.1  mrg 
   5455  1.1  mrg 	if test $found = "no" ; then
   5456  1.1  mrg 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5457  1.1  mrg 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5458  1.1  mrg 		fi
   5459  1.1  mrg 
   5460  1.1  mrg 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   5461  1.1  mrg 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5462  1.1  mrg 		fi
   5463  1.1  mrg 
   5464  1.1  mrg 		CFLAGS="$CFLAGS -Wnested-externs"
   5465  1.1  mrg 
   5466  1.1  mrg 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wnested-externs" >&5
   5467  1.1  mrg $as_echo_n "checking if $CC supports -Wnested-externs... " >&6; }
   5468  1.1  mrg 		cacheid=xorg_cv_cc_flag__Wnested_externs
   5469  1.1  mrg 		if eval \${$cacheid+:} false; then :
   5470  1.1  mrg   $as_echo_n "(cached) " >&6
   5471  1.1  mrg else
   5472  1.1  mrg   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5473  1.1  mrg /* end confdefs.h.  */
   5474  1.1  mrg int i;
   5475  1.1  mrg int
   5476  1.1  mrg main ()
   5477  1.1  mrg {
   5478  1.1  mrg 
   5479  1.1  mrg   ;
   5480  1.1  mrg   return 0;
   5481  1.1  mrg }
   5482  1.1  mrg _ACEOF
   5483  1.1  mrg if ac_fn_c_try_link "$LINENO"; then :
   5484  1.1  mrg   eval $cacheid=yes
   5485  1.1  mrg else
   5486  1.1  mrg   eval $cacheid=no
   5487  1.1  mrg fi
   5488  1.1  mrg rm -f core conftest.err conftest.$ac_objext \
   5489  1.1  mrg     conftest$ac_exeext conftest.$ac_ext
   5490  1.1  mrg fi
   5491  1.1  mrg 
   5492  1.1  mrg 
   5493  1.1  mrg 		CFLAGS="$xorg_testset_save_CFLAGS"
   5494  1.1  mrg 
   5495  1.1  mrg 		eval supported=\$$cacheid
   5496  1.1  mrg 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   5497  1.1  mrg $as_echo "$supported" >&6; }
   5498  1.1  mrg 		if test "$supported" = "yes" ; then
   5499  1.1  mrg 			BASE_CFLAGS="$BASE_CFLAGS -Wnested-externs"
   5500  1.1  mrg 			found="yes"
   5501  1.1  mrg 		fi
   5502  1.1  mrg 	fi
   5503  1.1  mrg 
   5504  1.1  mrg 
   5505  1.1  mrg 
   5506  1.1  mrg 
   5507  1.1  mrg 
   5508  1.1  mrg 
   5509  1.1  mrg 
   5510  1.1  mrg 
   5511  1.1  mrg 
   5512  1.1  mrg 
   5513  1.1  mrg 
   5514  1.1  mrg 
   5515  1.1  mrg 
   5516  1.1  mrg 
   5517  1.1  mrg 
   5518  1.1  mrg xorg_testset_save_CFLAGS="$CFLAGS"
   5519  1.1  mrg 
   5520  1.1  mrg if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   5521  1.1  mrg 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5522  1.1  mrg 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   5523  1.1  mrg $as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   5524  1.1  mrg if ${xorg_cv_cc_flag_unknown_warning_option+:} false; then :
   5525  1.1  mrg   $as_echo_n "(cached) " >&6
   5526  1.1  mrg else
   5527  1.1  mrg   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5528  1.1  mrg /* end confdefs.h.  */
   5529  1.1  mrg int i;
   5530  1.1  mrg _ACEOF
   5531  1.1  mrg if ac_fn_c_try_compile "$LINENO"; then :
   5532  1.1  mrg   xorg_cv_cc_flag_unknown_warning_option=yes
   5533  1.1  mrg else
   5534  1.1  mrg   xorg_cv_cc_flag_unknown_warning_option=no
   5535  1.1  mrg fi
   5536  1.1  mrg rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   5537  1.1  mrg fi
   5538  1.1  mrg { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   5539  1.1  mrg $as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   5540  1.1  mrg 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   5541  1.1  mrg 	CFLAGS="$xorg_testset_save_CFLAGS"
   5542  1.1  mrg fi
   5543  1.1  mrg 
   5544  1.1  mrg if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   5545  1.1  mrg 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5546  1.1  mrg 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5547  1.1  mrg 	fi
   5548  1.1  mrg 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5549  1.1  mrg 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   5550  1.1  mrg $as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   5551  1.1  mrg if ${xorg_cv_cc_flag_unused_command_line_argument+:} false; then :
   5552  1.1  mrg   $as_echo_n "(cached) " >&6
   5553  1.1  mrg else
   5554  1.1  mrg   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5555  1.1  mrg /* end confdefs.h.  */
   5556  1.1  mrg int i;
   5557  1.1  mrg _ACEOF
   5558  1.1  mrg if ac_fn_c_try_compile "$LINENO"; then :
   5559  1.1  mrg   xorg_cv_cc_flag_unused_command_line_argument=yes
   5560  1.1  mrg else
   5561  1.1  mrg   xorg_cv_cc_flag_unused_command_line_argument=no
   5562  1.1  mrg fi
   5563  1.1  mrg rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   5564  1.1  mrg fi
   5565  1.1  mrg { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   5566  1.1  mrg $as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   5567  1.1  mrg 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   5568  1.1  mrg 	CFLAGS="$xorg_testset_save_CFLAGS"
   5569  1.1  mrg fi
   5570  1.1  mrg 
   5571  1.1  mrg found="no"
   5572  1.1  mrg 
   5573  1.1  mrg 	if test $found = "no" ; then
   5574  1.1  mrg 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5575  1.1  mrg 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5576  1.1  mrg 		fi
   5577  1.1  mrg 
   5578  1.1  mrg 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   5579  1.1  mrg 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5580  1.1  mrg 		fi
   5581  1.1  mrg 
   5582  1.1  mrg 		CFLAGS="$CFLAGS -Wbad-function-cast"
   5583  1.1  mrg 
   5584  1.1  mrg 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wbad-function-cast" >&5
   5585  1.1  mrg $as_echo_n "checking if $CC supports -Wbad-function-cast... " >&6; }
   5586  1.1  mrg 		cacheid=xorg_cv_cc_flag__Wbad_function_cast
   5587  1.1  mrg 		if eval \${$cacheid+:} false; then :
   5588  1.1  mrg   $as_echo_n "(cached) " >&6
   5589  1.1  mrg else
   5590  1.1  mrg   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5591  1.1  mrg /* end confdefs.h.  */
   5592  1.1  mrg int i;
   5593  1.1  mrg int
   5594  1.1  mrg main ()
   5595  1.1  mrg {
   5596  1.1  mrg 
   5597  1.1  mrg   ;
   5598  1.1  mrg   return 0;
   5599  1.1  mrg }
   5600  1.1  mrg _ACEOF
   5601  1.1  mrg if ac_fn_c_try_link "$LINENO"; then :
   5602  1.1  mrg   eval $cacheid=yes
   5603  1.1  mrg else
   5604  1.1  mrg   eval $cacheid=no
   5605  1.1  mrg fi
   5606  1.1  mrg rm -f core conftest.err conftest.$ac_objext \
   5607  1.1  mrg     conftest$ac_exeext conftest.$ac_ext
   5608  1.1  mrg fi
   5609  1.1  mrg 
   5610  1.1  mrg 
   5611  1.1  mrg 		CFLAGS="$xorg_testset_save_CFLAGS"
   5612  1.1  mrg 
   5613  1.1  mrg 		eval supported=\$$cacheid
   5614  1.1  mrg 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   5615  1.1  mrg $as_echo "$supported" >&6; }
   5616  1.1  mrg 		if test "$supported" = "yes" ; then
   5617  1.1  mrg 			BASE_CFLAGS="$BASE_CFLAGS -Wbad-function-cast"
   5618  1.1  mrg 			found="yes"
   5619  1.1  mrg 		fi
   5620  1.1  mrg 	fi
   5621  1.1  mrg 
   5622  1.1  mrg 
   5623  1.1  mrg 
   5624  1.1  mrg 
   5625  1.1  mrg 
   5626  1.1  mrg 
   5627  1.1  mrg 
   5628  1.1  mrg 
   5629  1.1  mrg 
   5630  1.1  mrg 
   5631  1.1  mrg 
   5632  1.1  mrg 
   5633  1.1  mrg 
   5634  1.1  mrg 
   5635  1.1  mrg 
   5636  1.1  mrg xorg_testset_save_CFLAGS="$CFLAGS"
   5637  1.1  mrg 
   5638  1.1  mrg if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   5639  1.1  mrg 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5640  1.1  mrg 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   5641  1.1  mrg $as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   5642  1.1  mrg if ${xorg_cv_cc_flag_unknown_warning_option+:} false; then :
   5643  1.1  mrg   $as_echo_n "(cached) " >&6
   5644  1.1  mrg else
   5645  1.1  mrg   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5646  1.1  mrg /* end confdefs.h.  */
   5647  1.1  mrg int i;
   5648  1.1  mrg _ACEOF
   5649  1.1  mrg if ac_fn_c_try_compile "$LINENO"; then :
   5650  1.1  mrg   xorg_cv_cc_flag_unknown_warning_option=yes
   5651  1.1  mrg else
   5652  1.1  mrg   xorg_cv_cc_flag_unknown_warning_option=no
   5653  1.1  mrg fi
   5654  1.1  mrg rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   5655  1.1  mrg fi
   5656  1.1  mrg { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   5657  1.1  mrg $as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   5658  1.1  mrg 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   5659  1.1  mrg 	CFLAGS="$xorg_testset_save_CFLAGS"
   5660  1.1  mrg fi
   5661  1.1  mrg 
   5662  1.1  mrg if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   5663  1.1  mrg 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5664  1.1  mrg 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5665  1.1  mrg 	fi
   5666  1.1  mrg 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5667  1.1  mrg 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   5668  1.1  mrg $as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   5669  1.1  mrg if ${xorg_cv_cc_flag_unused_command_line_argument+:} false; then :
   5670  1.1  mrg   $as_echo_n "(cached) " >&6
   5671  1.1  mrg else
   5672  1.1  mrg   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5673  1.1  mrg /* end confdefs.h.  */
   5674  1.1  mrg int i;
   5675  1.1  mrg _ACEOF
   5676  1.1  mrg if ac_fn_c_try_compile "$LINENO"; then :
   5677  1.1  mrg   xorg_cv_cc_flag_unused_command_line_argument=yes
   5678  1.1  mrg else
   5679  1.1  mrg   xorg_cv_cc_flag_unused_command_line_argument=no
   5680  1.1  mrg fi
   5681  1.1  mrg rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   5682  1.1  mrg fi
   5683  1.1  mrg { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   5684  1.1  mrg $as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   5685  1.1  mrg 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   5686  1.1  mrg 	CFLAGS="$xorg_testset_save_CFLAGS"
   5687  1.1  mrg fi
   5688  1.1  mrg 
   5689  1.1  mrg found="no"
   5690  1.1  mrg 
   5691  1.1  mrg 	if test $found = "no" ; then
   5692  1.1  mrg 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5693  1.1  mrg 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5694  1.1  mrg 		fi
   5695  1.1  mrg 
   5696  1.1  mrg 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   5697  1.1  mrg 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5698  1.1  mrg 		fi
   5699  1.1  mrg 
   5700  1.1  mrg 		CFLAGS="$CFLAGS -Wold-style-definition"
   5701  1.1  mrg 
   5702  1.1  mrg 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wold-style-definition" >&5
   5703  1.1  mrg $as_echo_n "checking if $CC supports -Wold-style-definition... " >&6; }
   5704  1.1  mrg 		cacheid=xorg_cv_cc_flag__Wold_style_definition
   5705  1.1  mrg 		if eval \${$cacheid+:} false; then :
   5706  1.1  mrg   $as_echo_n "(cached) " >&6
   5707  1.1  mrg else
   5708  1.1  mrg   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5709  1.1  mrg /* end confdefs.h.  */
   5710  1.1  mrg int i;
   5711  1.1  mrg int
   5712  1.1  mrg main ()
   5713  1.1  mrg {
   5714  1.1  mrg 
   5715  1.1  mrg   ;
   5716  1.1  mrg   return 0;
   5717  1.1  mrg }
   5718  1.1  mrg _ACEOF
   5719  1.1  mrg if ac_fn_c_try_link "$LINENO"; then :
   5720  1.1  mrg   eval $cacheid=yes
   5721  1.1  mrg else
   5722  1.1  mrg   eval $cacheid=no
   5723  1.1  mrg fi
   5724  1.1  mrg rm -f core conftest.err conftest.$ac_objext \
   5725  1.1  mrg     conftest$ac_exeext conftest.$ac_ext
   5726  1.1  mrg fi
   5727  1.1  mrg 
   5728  1.1  mrg 
   5729  1.1  mrg 		CFLAGS="$xorg_testset_save_CFLAGS"
   5730  1.1  mrg 
   5731  1.1  mrg 		eval supported=\$$cacheid
   5732  1.1  mrg 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   5733  1.1  mrg $as_echo "$supported" >&6; }
   5734  1.1  mrg 		if test "$supported" = "yes" ; then
   5735  1.1  mrg 			BASE_CFLAGS="$BASE_CFLAGS -Wold-style-definition"
   5736  1.1  mrg 			found="yes"
   5737  1.1  mrg 		fi
   5738  1.1  mrg 	fi
   5739  1.1  mrg 
   5740  1.1  mrg 	if test $found = "no" ; then
   5741  1.1  mrg 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5742  1.1  mrg 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5743  1.1  mrg 		fi
   5744  1.1  mrg 
   5745  1.1  mrg 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   5746  1.1  mrg 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5747  1.1  mrg 		fi
   5748  1.1  mrg 
   5749  1.1  mrg 		CFLAGS="$CFLAGS -fd"
   5750  1.1  mrg 
   5751  1.1  mrg 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -fd" >&5
   5752  1.1  mrg $as_echo_n "checking if $CC supports -fd... " >&6; }
   5753  1.1  mrg 		cacheid=xorg_cv_cc_flag__fd
   5754  1.1  mrg 		if eval \${$cacheid+:} false; then :
   5755  1.1  mrg   $as_echo_n "(cached) " >&6
   5756  1.1  mrg else
   5757  1.1  mrg   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5758  1.1  mrg /* end confdefs.h.  */
   5759  1.1  mrg int i;
   5760  1.1  mrg int
   5761  1.1  mrg main ()
   5762  1.1  mrg {
   5763  1.1  mrg 
   5764  1.1  mrg   ;
   5765  1.1  mrg   return 0;
   5766  1.1  mrg }
   5767  1.1  mrg _ACEOF
   5768  1.1  mrg if ac_fn_c_try_link "$LINENO"; then :
   5769  1.1  mrg   eval $cacheid=yes
   5770  1.1  mrg else
   5771  1.1  mrg   eval $cacheid=no
   5772  1.1  mrg fi
   5773  1.1  mrg rm -f core conftest.err conftest.$ac_objext \
   5774  1.1  mrg     conftest$ac_exeext conftest.$ac_ext
   5775  1.1  mrg fi
   5776  1.1  mrg 
   5777  1.1  mrg 
   5778  1.1  mrg 		CFLAGS="$xorg_testset_save_CFLAGS"
   5779  1.1  mrg 
   5780  1.1  mrg 		eval supported=\$$cacheid
   5781  1.1  mrg 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   5782  1.1  mrg $as_echo "$supported" >&6; }
   5783  1.1  mrg 		if test "$supported" = "yes" ; then
   5784  1.1  mrg 			BASE_CFLAGS="$BASE_CFLAGS -fd"
   5785  1.1  mrg 			found="yes"
   5786  1.1  mrg 		fi
   5787  1.1  mrg 	fi
   5788  1.1  mrg 
   5789  1.1  mrg 
   5790  1.1  mrg 
   5791  1.1  mrg 
   5792  1.1  mrg 
   5793  1.1  mrg 
   5794  1.1  mrg 
   5795  1.1  mrg 
   5796  1.1  mrg 
   5797  1.1  mrg 
   5798  1.1  mrg 
   5799  1.1  mrg 
   5800  1.1  mrg 
   5801  1.1  mrg 
   5802  1.1  mrg 
   5803  1.1  mrg xorg_testset_save_CFLAGS="$CFLAGS"
   5804  1.1  mrg 
   5805  1.1  mrg if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   5806  1.1  mrg 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5807  1.1  mrg 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   5808  1.1  mrg $as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   5809  1.1  mrg if ${xorg_cv_cc_flag_unknown_warning_option+:} false; then :
   5810  1.1  mrg   $as_echo_n "(cached) " >&6
   5811  1.1  mrg else
   5812  1.1  mrg   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5813  1.1  mrg /* end confdefs.h.  */
   5814  1.1  mrg int i;
   5815  1.1  mrg _ACEOF
   5816  1.1  mrg if ac_fn_c_try_compile "$LINENO"; then :
   5817  1.1  mrg   xorg_cv_cc_flag_unknown_warning_option=yes
   5818  1.1  mrg else
   5819  1.1  mrg   xorg_cv_cc_flag_unknown_warning_option=no
   5820  1.1  mrg fi
   5821  1.1  mrg rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   5822  1.1  mrg fi
   5823  1.1  mrg { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   5824  1.1  mrg $as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   5825  1.1  mrg 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   5826  1.1  mrg 	CFLAGS="$xorg_testset_save_CFLAGS"
   5827  1.1  mrg fi
   5828  1.1  mrg 
   5829  1.1  mrg if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   5830  1.1  mrg 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5831  1.1  mrg 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5832  1.1  mrg 	fi
   5833  1.1  mrg 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5834  1.1  mrg 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   5835  1.1  mrg $as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   5836  1.1  mrg if ${xorg_cv_cc_flag_unused_command_line_argument+:} false; then :
   5837  1.1  mrg   $as_echo_n "(cached) " >&6
   5838  1.1  mrg else
   5839  1.1  mrg   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5840  1.1  mrg /* end confdefs.h.  */
   5841  1.1  mrg int i;
   5842  1.1  mrg _ACEOF
   5843  1.1  mrg if ac_fn_c_try_compile "$LINENO"; then :
   5844  1.1  mrg   xorg_cv_cc_flag_unused_command_line_argument=yes
   5845  1.1  mrg else
   5846  1.1  mrg   xorg_cv_cc_flag_unused_command_line_argument=no
   5847  1.1  mrg fi
   5848  1.1  mrg rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   5849  1.1  mrg fi
   5850  1.1  mrg { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   5851  1.1  mrg $as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   5852  1.1  mrg 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   5853  1.1  mrg 	CFLAGS="$xorg_testset_save_CFLAGS"
   5854  1.1  mrg fi
   5855  1.1  mrg 
   5856  1.1  mrg found="no"
   5857  1.1  mrg 
   5858  1.1  mrg 	if test $found = "no" ; then
   5859  1.1  mrg 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5860  1.1  mrg 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5861  1.1  mrg 		fi
   5862  1.1  mrg 
   5863  1.1  mrg 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   5864  1.1  mrg 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5865  1.1  mrg 		fi
   5866  1.1  mrg 
   5867  1.1  mrg 		CFLAGS="$CFLAGS -Wdeclaration-after-statement"
   5868  1.1  mrg 
   5869  1.1  mrg 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wdeclaration-after-statement" >&5
   5870  1.1  mrg $as_echo_n "checking if $CC supports -Wdeclaration-after-statement... " >&6; }
   5871  1.1  mrg 		cacheid=xorg_cv_cc_flag__Wdeclaration_after_statement
   5872  1.1  mrg 		if eval \${$cacheid+:} false; then :
   5873  1.1  mrg   $as_echo_n "(cached) " >&6
   5874  1.1  mrg else
   5875  1.1  mrg   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5876  1.1  mrg /* end confdefs.h.  */
   5877  1.1  mrg int i;
   5878  1.1  mrg int
   5879  1.1  mrg main ()
   5880  1.1  mrg {
   5881  1.1  mrg 
   5882  1.1  mrg   ;
   5883  1.1  mrg   return 0;
   5884  1.1  mrg }
   5885  1.1  mrg _ACEOF
   5886  1.1  mrg if ac_fn_c_try_link "$LINENO"; then :
   5887  1.1  mrg   eval $cacheid=yes
   5888  1.1  mrg else
   5889  1.1  mrg   eval $cacheid=no
   5890  1.1  mrg fi
   5891  1.1  mrg rm -f core conftest.err conftest.$ac_objext \
   5892  1.1  mrg     conftest$ac_exeext conftest.$ac_ext
   5893  1.1  mrg fi
   5894  1.1  mrg 
   5895  1.1  mrg 
   5896  1.1  mrg 		CFLAGS="$xorg_testset_save_CFLAGS"
   5897  1.1  mrg 
   5898  1.1  mrg 		eval supported=\$$cacheid
   5899  1.1  mrg 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   5900  1.1  mrg $as_echo "$supported" >&6; }
   5901  1.1  mrg 		if test "$supported" = "yes" ; then
   5902  1.1  mrg 			BASE_CFLAGS="$BASE_CFLAGS -Wdeclaration-after-statement"
   5903  1.1  mrg 			found="yes"
   5904  1.1  mrg 		fi
   5905  1.1  mrg 	fi
   5906  1.1  mrg 
   5907  1.1  mrg 
   5908  1.1  mrg 
   5909  1.1  mrg 
   5910  1.1  mrg 
   5911  1.1  mrg # This chunk adds additional warnings that could catch undesired effects.
   5912  1.1  mrg 
   5913  1.1  mrg 
   5914  1.1  mrg 
   5915  1.1  mrg 
   5916  1.1  mrg 
   5917  1.1  mrg 
   5918  1.1  mrg 
   5919  1.1  mrg 
   5920  1.1  mrg 
   5921  1.1  mrg 
   5922  1.1  mrg 
   5923  1.1  mrg 
   5924  1.1  mrg 
   5925  1.1  mrg xorg_testset_save_CFLAGS="$CFLAGS"
   5926  1.1  mrg 
   5927  1.1  mrg if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   5928  1.1  mrg 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5929  1.1  mrg 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   5930  1.1  mrg $as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   5931  1.1  mrg if ${xorg_cv_cc_flag_unknown_warning_option+:} false; then :
   5932  1.1  mrg   $as_echo_n "(cached) " >&6
   5933  1.1  mrg else
   5934  1.1  mrg   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5935  1.1  mrg /* end confdefs.h.  */
   5936  1.1  mrg int i;
   5937  1.1  mrg _ACEOF
   5938  1.1  mrg if ac_fn_c_try_compile "$LINENO"; then :
   5939  1.1  mrg   xorg_cv_cc_flag_unknown_warning_option=yes
   5940  1.1  mrg else
   5941  1.1  mrg   xorg_cv_cc_flag_unknown_warning_option=no
   5942  1.1  mrg fi
   5943  1.1  mrg rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   5944  1.1  mrg fi
   5945  1.1  mrg { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   5946  1.1  mrg $as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   5947  1.1  mrg 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   5948  1.1  mrg 	CFLAGS="$xorg_testset_save_CFLAGS"
   5949  1.1  mrg fi
   5950  1.1  mrg 
   5951  1.1  mrg if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   5952  1.1  mrg 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5953  1.1  mrg 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5954  1.1  mrg 	fi
   5955  1.1  mrg 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5956  1.1  mrg 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   5957  1.1  mrg $as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   5958  1.1  mrg if ${xorg_cv_cc_flag_unused_command_line_argument+:} false; then :
   5959  1.1  mrg   $as_echo_n "(cached) " >&6
   5960  1.1  mrg else
   5961  1.1  mrg   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5962  1.1  mrg /* end confdefs.h.  */
   5963  1.1  mrg int i;
   5964  1.1  mrg _ACEOF
   5965  1.1  mrg if ac_fn_c_try_compile "$LINENO"; then :
   5966  1.1  mrg   xorg_cv_cc_flag_unused_command_line_argument=yes
   5967  1.1  mrg else
   5968  1.1  mrg   xorg_cv_cc_flag_unused_command_line_argument=no
   5969  1.1  mrg fi
   5970  1.1  mrg rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   5971  1.1  mrg fi
   5972  1.1  mrg { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   5973  1.1  mrg $as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   5974  1.1  mrg 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   5975  1.1  mrg 	CFLAGS="$xorg_testset_save_CFLAGS"
   5976  1.1  mrg fi
   5977  1.1  mrg 
   5978  1.1  mrg found="no"
   5979  1.1  mrg 
   5980  1.1  mrg 	if test $found = "no" ; then
   5981  1.1  mrg 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5982  1.1  mrg 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5983  1.1  mrg 		fi
   5984  1.1  mrg 
   5985  1.1  mrg 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   5986  1.1  mrg 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5987  1.1  mrg 		fi
   5988  1.1  mrg 
   5989  1.1  mrg 		CFLAGS="$CFLAGS -Wunused"
   5990  1.1  mrg 
   5991  1.1  mrg 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wunused" >&5
   5992  1.1  mrg $as_echo_n "checking if $CC supports -Wunused... " >&6; }
   5993  1.1  mrg 		cacheid=xorg_cv_cc_flag__Wunused
   5994  1.1  mrg 		if eval \${$cacheid+:} false; then :
   5995  1.1  mrg   $as_echo_n "(cached) " >&6
   5996  1.1  mrg else
   5997  1.1  mrg   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5998  1.1  mrg /* end confdefs.h.  */
   5999  1.1  mrg int i;
   6000  1.1  mrg int
   6001  1.1  mrg main ()
   6002  1.1  mrg {
   6003  1.1  mrg 
   6004  1.1  mrg   ;
   6005  1.1  mrg   return 0;
   6006  1.1  mrg }
   6007  1.1  mrg _ACEOF
   6008  1.1  mrg if ac_fn_c_try_link "$LINENO"; then :
   6009  1.1  mrg   eval $cacheid=yes
   6010  1.1  mrg else
   6011  1.1  mrg   eval $cacheid=no
   6012  1.1  mrg fi
   6013  1.1  mrg rm -f core conftest.err conftest.$ac_objext \
   6014  1.1  mrg     conftest$ac_exeext conftest.$ac_ext
   6015  1.1  mrg fi
   6016  1.1  mrg 
   6017  1.1  mrg 
   6018  1.1  mrg 		CFLAGS="$xorg_testset_save_CFLAGS"
   6019  1.1  mrg 
   6020  1.1  mrg 		eval supported=\$$cacheid
   6021  1.1  mrg 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   6022  1.1  mrg $as_echo "$supported" >&6; }
   6023  1.1  mrg 		if test "$supported" = "yes" ; then
   6024  1.1  mrg 			BASE_CFLAGS="$BASE_CFLAGS -Wunused"
   6025  1.1  mrg 			found="yes"
   6026  1.1  mrg 		fi
   6027  1.1  mrg 	fi
   6028  1.1  mrg 
   6029  1.1  mrg 
   6030  1.1  mrg 
   6031  1.1  mrg 
   6032  1.1  mrg 
   6033  1.1  mrg 
   6034  1.1  mrg 
   6035  1.1  mrg 
   6036  1.1  mrg 
   6037  1.1  mrg 
   6038  1.1  mrg 
   6039  1.1  mrg 
   6040  1.1  mrg 
   6041  1.1  mrg 
   6042  1.1  mrg 
   6043  1.1  mrg xorg_testset_save_CFLAGS="$CFLAGS"
   6044  1.1  mrg 
   6045  1.1  mrg if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   6046  1.1  mrg 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6047  1.1  mrg 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   6048  1.1  mrg $as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   6049  1.1  mrg if ${xorg_cv_cc_flag_unknown_warning_option+:} false; then :
   6050  1.1  mrg   $as_echo_n "(cached) " >&6
   6051  1.1  mrg else
   6052  1.1  mrg   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6053  1.1  mrg /* end confdefs.h.  */
   6054  1.1  mrg int i;
   6055  1.1  mrg _ACEOF
   6056  1.1  mrg if ac_fn_c_try_compile "$LINENO"; then :
   6057  1.1  mrg   xorg_cv_cc_flag_unknown_warning_option=yes
   6058  1.1  mrg else
   6059  1.1  mrg   xorg_cv_cc_flag_unknown_warning_option=no
   6060  1.1  mrg fi
   6061  1.1  mrg rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   6062  1.1  mrg fi
   6063  1.1  mrg { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   6064  1.1  mrg $as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   6065  1.1  mrg 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   6066  1.1  mrg 	CFLAGS="$xorg_testset_save_CFLAGS"
   6067  1.1  mrg fi
   6068  1.1  mrg 
   6069  1.1  mrg if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   6070  1.1  mrg 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6071  1.1  mrg 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6072  1.1  mrg 	fi
   6073  1.1  mrg 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6074  1.1  mrg 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   6075  1.1  mrg $as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   6076  1.1  mrg if ${xorg_cv_cc_flag_unused_command_line_argument+:} false; then :
   6077  1.1  mrg   $as_echo_n "(cached) " >&6
   6078  1.1  mrg else
   6079  1.1  mrg   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6080  1.1  mrg /* end confdefs.h.  */
   6081  1.1  mrg int i;
   6082  1.1  mrg _ACEOF
   6083  1.1  mrg if ac_fn_c_try_compile "$LINENO"; then :
   6084  1.1  mrg   xorg_cv_cc_flag_unused_command_line_argument=yes
   6085  1.1  mrg else
   6086  1.1  mrg   xorg_cv_cc_flag_unused_command_line_argument=no
   6087  1.1  mrg fi
   6088  1.1  mrg rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   6089  1.1  mrg fi
   6090  1.1  mrg { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   6091  1.1  mrg $as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   6092  1.1  mrg 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   6093  1.1  mrg 	CFLAGS="$xorg_testset_save_CFLAGS"
   6094  1.1  mrg fi
   6095  1.1  mrg 
   6096  1.1  mrg found="no"
   6097  1.1  mrg 
   6098  1.1  mrg 	if test $found = "no" ; then
   6099  1.1  mrg 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6100  1.1  mrg 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6101  1.1  mrg 		fi
   6102  1.1  mrg 
   6103  1.1  mrg 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   6104  1.1  mrg 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6105  1.1  mrg 		fi
   6106  1.1  mrg 
   6107  1.1  mrg 		CFLAGS="$CFLAGS -Wuninitialized"
   6108  1.1  mrg 
   6109  1.1  mrg 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wuninitialized" >&5
   6110  1.1  mrg $as_echo_n "checking if $CC supports -Wuninitialized... " >&6; }
   6111  1.1  mrg 		cacheid=xorg_cv_cc_flag__Wuninitialized
   6112  1.1  mrg 		if eval \${$cacheid+:} false; then :
   6113  1.1  mrg   $as_echo_n "(cached) " >&6
   6114  1.1  mrg else
   6115  1.1  mrg   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6116  1.1  mrg /* end confdefs.h.  */
   6117  1.1  mrg int i;
   6118  1.1  mrg int
   6119  1.1  mrg main ()
   6120  1.1  mrg {
   6121  1.1  mrg 
   6122  1.1  mrg   ;
   6123  1.1  mrg   return 0;
   6124  1.1  mrg }
   6125  1.1  mrg _ACEOF
   6126  1.1  mrg if ac_fn_c_try_link "$LINENO"; then :
   6127  1.1  mrg   eval $cacheid=yes
   6128  1.1  mrg else
   6129  1.1  mrg   eval $cacheid=no
   6130  1.1  mrg fi
   6131  1.1  mrg rm -f core conftest.err conftest.$ac_objext \
   6132  1.1  mrg     conftest$ac_exeext conftest.$ac_ext
   6133  1.1  mrg fi
   6134  1.1  mrg 
   6135  1.1  mrg 
   6136  1.1  mrg 		CFLAGS="$xorg_testset_save_CFLAGS"
   6137  1.1  mrg 
   6138  1.1  mrg 		eval supported=\$$cacheid
   6139  1.1  mrg 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   6140  1.1  mrg $as_echo "$supported" >&6; }
   6141  1.1  mrg 		if test "$supported" = "yes" ; then
   6142  1.1  mrg 			BASE_CFLAGS="$BASE_CFLAGS -Wuninitialized"
   6143  1.1  mrg 			found="yes"
   6144  1.1  mrg 		fi
   6145  1.1  mrg 	fi
   6146  1.1  mrg 
   6147  1.1  mrg 
   6148  1.1  mrg 
   6149  1.1  mrg 
   6150  1.1  mrg 
   6151  1.1  mrg 
   6152  1.1  mrg 
   6153  1.1  mrg 
   6154  1.1  mrg 
   6155  1.1  mrg 
   6156  1.1  mrg 
   6157  1.1  mrg 
   6158  1.1  mrg 
   6159  1.1  mrg 
   6160  1.1  mrg 
   6161  1.1  mrg xorg_testset_save_CFLAGS="$CFLAGS"
   6162  1.1  mrg 
   6163  1.1  mrg if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   6164  1.1  mrg 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6165  1.1  mrg 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   6166  1.1  mrg $as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   6167  1.1  mrg if ${xorg_cv_cc_flag_unknown_warning_option+:} false; then :
   6168  1.1  mrg   $as_echo_n "(cached) " >&6
   6169  1.1  mrg else
   6170  1.1  mrg   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6171  1.1  mrg /* end confdefs.h.  */
   6172  1.1  mrg int i;
   6173  1.1  mrg _ACEOF
   6174  1.1  mrg if ac_fn_c_try_compile "$LINENO"; then :
   6175  1.1  mrg   xorg_cv_cc_flag_unknown_warning_option=yes
   6176  1.1  mrg else
   6177  1.1  mrg   xorg_cv_cc_flag_unknown_warning_option=no
   6178  1.1  mrg fi
   6179  1.1  mrg rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   6180  1.1  mrg fi
   6181  1.1  mrg { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   6182  1.1  mrg $as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   6183  1.1  mrg 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   6184  1.1  mrg 	CFLAGS="$xorg_testset_save_CFLAGS"
   6185  1.1  mrg fi
   6186  1.1  mrg 
   6187  1.1  mrg if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   6188  1.1  mrg 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6189  1.1  mrg 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6190  1.1  mrg 	fi
   6191  1.1  mrg 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6192  1.1  mrg 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   6193  1.1  mrg $as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   6194  1.1  mrg if ${xorg_cv_cc_flag_unused_command_line_argument+:} false; then :
   6195  1.1  mrg   $as_echo_n "(cached) " >&6
   6196  1.1  mrg else
   6197  1.1  mrg   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6198  1.1  mrg /* end confdefs.h.  */
   6199  1.1  mrg int i;
   6200  1.1  mrg _ACEOF
   6201  1.1  mrg if ac_fn_c_try_compile "$LINENO"; then :
   6202  1.1  mrg   xorg_cv_cc_flag_unused_command_line_argument=yes
   6203  1.1  mrg else
   6204  1.1  mrg   xorg_cv_cc_flag_unused_command_line_argument=no
   6205  1.1  mrg fi
   6206  1.1  mrg rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   6207  1.1  mrg fi
   6208  1.1  mrg { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   6209  1.1  mrg $as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   6210  1.1  mrg 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   6211  1.1  mrg 	CFLAGS="$xorg_testset_save_CFLAGS"
   6212  1.1  mrg fi
   6213  1.1  mrg 
   6214  1.1  mrg found="no"
   6215  1.1  mrg 
   6216  1.1  mrg 	if test $found = "no" ; then
   6217  1.1  mrg 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6218  1.1  mrg 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6219  1.1  mrg 		fi
   6220  1.1  mrg 
   6221  1.1  mrg 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   6222  1.1  mrg 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6223  1.1  mrg 		fi
   6224  1.1  mrg 
   6225  1.1  mrg 		CFLAGS="$CFLAGS -Wshadow"
   6226  1.1  mrg 
   6227  1.1  mrg 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wshadow" >&5
   6228  1.1  mrg $as_echo_n "checking if $CC supports -Wshadow... " >&6; }
   6229  1.1  mrg 		cacheid=xorg_cv_cc_flag__Wshadow
   6230  1.1  mrg 		if eval \${$cacheid+:} false; then :
   6231  1.1  mrg   $as_echo_n "(cached) " >&6
   6232  1.1  mrg else
   6233  1.1  mrg   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6234  1.1  mrg /* end confdefs.h.  */
   6235  1.1  mrg int i;
   6236  1.1  mrg int
   6237  1.1  mrg main ()
   6238  1.1  mrg {
   6239  1.1  mrg 
   6240  1.1  mrg   ;
   6241  1.1  mrg   return 0;
   6242  1.1  mrg }
   6243  1.1  mrg _ACEOF
   6244  1.1  mrg if ac_fn_c_try_link "$LINENO"; then :
   6245  1.1  mrg   eval $cacheid=yes
   6246  1.1  mrg else
   6247  1.1  mrg   eval $cacheid=no
   6248  1.1  mrg fi
   6249  1.1  mrg rm -f core conftest.err conftest.$ac_objext \
   6250  1.1  mrg     conftest$ac_exeext conftest.$ac_ext
   6251  1.1  mrg fi
   6252  1.1  mrg 
   6253  1.1  mrg 
   6254  1.1  mrg 		CFLAGS="$xorg_testset_save_CFLAGS"
   6255  1.1  mrg 
   6256  1.1  mrg 		eval supported=\$$cacheid
   6257  1.1  mrg 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   6258  1.1  mrg $as_echo "$supported" >&6; }
   6259  1.1  mrg 		if test "$supported" = "yes" ; then
   6260  1.1  mrg 			BASE_CFLAGS="$BASE_CFLAGS -Wshadow"
   6261  1.1  mrg 			found="yes"
   6262  1.1  mrg 		fi
   6263  1.1  mrg 	fi
   6264  1.1  mrg 
   6265  1.1  mrg 
   6266  1.1  mrg 
   6267  1.1  mrg 
   6268  1.1  mrg 
   6269  1.1  mrg 
   6270  1.1  mrg 
   6271  1.1  mrg 
   6272  1.1  mrg 
   6273  1.1  mrg 
   6274  1.1  mrg 
   6275  1.1  mrg 
   6276  1.1  mrg 
   6277  1.1  mrg 
   6278  1.1  mrg 
   6279  1.1  mrg xorg_testset_save_CFLAGS="$CFLAGS"
   6280  1.1  mrg 
   6281  1.1  mrg if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   6282  1.1  mrg 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6283  1.1  mrg 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   6284  1.1  mrg $as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   6285  1.1  mrg if ${xorg_cv_cc_flag_unknown_warning_option+:} false; then :
   6286  1.1  mrg   $as_echo_n "(cached) " >&6
   6287  1.1  mrg else
   6288  1.1  mrg   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6289  1.1  mrg /* end confdefs.h.  */
   6290  1.1  mrg int i;
   6291  1.1  mrg _ACEOF
   6292  1.1  mrg if ac_fn_c_try_compile "$LINENO"; then :
   6293  1.1  mrg   xorg_cv_cc_flag_unknown_warning_option=yes
   6294  1.1  mrg else
   6295  1.1  mrg   xorg_cv_cc_flag_unknown_warning_option=no
   6296  1.1  mrg fi
   6297  1.1  mrg rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   6298  1.1  mrg fi
   6299  1.1  mrg { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   6300  1.1  mrg $as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   6301  1.1  mrg 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   6302  1.1  mrg 	CFLAGS="$xorg_testset_save_CFLAGS"
   6303  1.1  mrg fi
   6304  1.1  mrg 
   6305  1.1  mrg if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   6306  1.1  mrg 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6307  1.1  mrg 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6308  1.1  mrg 	fi
   6309  1.1  mrg 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6310  1.1  mrg 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   6311  1.1  mrg $as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   6312  1.1  mrg if ${xorg_cv_cc_flag_unused_command_line_argument+:} false; then :
   6313  1.1  mrg   $as_echo_n "(cached) " >&6
   6314  1.1  mrg else
   6315  1.1  mrg   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6316  1.1  mrg /* end confdefs.h.  */
   6317  1.1  mrg int i;
   6318  1.1  mrg _ACEOF
   6319  1.1  mrg if ac_fn_c_try_compile "$LINENO"; then :
   6320  1.1  mrg   xorg_cv_cc_flag_unused_command_line_argument=yes
   6321  1.1  mrg else
   6322  1.1  mrg   xorg_cv_cc_flag_unused_command_line_argument=no
   6323  1.1  mrg fi
   6324  1.1  mrg rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   6325  1.1  mrg fi
   6326  1.1  mrg { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   6327  1.1  mrg $as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   6328  1.1  mrg 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   6329  1.1  mrg 	CFLAGS="$xorg_testset_save_CFLAGS"
   6330  1.1  mrg fi
   6331  1.1  mrg 
   6332  1.1  mrg found="no"
   6333  1.1  mrg 
   6334  1.1  mrg 	if test $found = "no" ; then
   6335  1.1  mrg 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6336  1.1  mrg 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6337  1.1  mrg 		fi
   6338  1.1  mrg 
   6339  1.1  mrg 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   6340  1.1  mrg 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6341  1.1  mrg 		fi
   6342  1.1  mrg 
   6343  1.1  mrg 		CFLAGS="$CFLAGS -Wmissing-noreturn"
   6344  1.1  mrg 
   6345  1.1  mrg 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wmissing-noreturn" >&5
   6346  1.1  mrg $as_echo_n "checking if $CC supports -Wmissing-noreturn... " >&6; }
   6347  1.1  mrg 		cacheid=xorg_cv_cc_flag__Wmissing_noreturn
   6348  1.1  mrg 		if eval \${$cacheid+:} false; then :
   6349  1.1  mrg   $as_echo_n "(cached) " >&6
   6350  1.1  mrg else
   6351  1.1  mrg   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6352  1.1  mrg /* end confdefs.h.  */
   6353  1.1  mrg int i;
   6354  1.1  mrg int
   6355  1.1  mrg main ()
   6356  1.1  mrg {
   6357  1.1  mrg 
   6358  1.1  mrg   ;
   6359  1.1  mrg   return 0;
   6360  1.1  mrg }
   6361  1.1  mrg _ACEOF
   6362  1.1  mrg if ac_fn_c_try_link "$LINENO"; then :
   6363  1.1  mrg   eval $cacheid=yes
   6364  1.1  mrg else
   6365  1.1  mrg   eval $cacheid=no
   6366  1.1  mrg fi
   6367  1.1  mrg rm -f core conftest.err conftest.$ac_objext \
   6368  1.1  mrg     conftest$ac_exeext conftest.$ac_ext
   6369  1.1  mrg fi
   6370  1.1  mrg 
   6371  1.1  mrg 
   6372  1.1  mrg 		CFLAGS="$xorg_testset_save_CFLAGS"
   6373  1.1  mrg 
   6374  1.1  mrg 		eval supported=\$$cacheid
   6375  1.1  mrg 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   6376  1.1  mrg $as_echo "$supported" >&6; }
   6377  1.1  mrg 		if test "$supported" = "yes" ; then
   6378  1.1  mrg 			BASE_CFLAGS="$BASE_CFLAGS -Wmissing-noreturn"
   6379  1.1  mrg 			found="yes"
   6380  1.1  mrg 		fi
   6381  1.1  mrg 	fi
   6382  1.1  mrg 
   6383  1.1  mrg 
   6384  1.1  mrg 
   6385  1.1  mrg 
   6386  1.1  mrg 
   6387  1.1  mrg 
   6388  1.1  mrg 
   6389  1.1  mrg 
   6390  1.1  mrg 
   6391  1.1  mrg 
   6392  1.1  mrg 
   6393  1.1  mrg 
   6394  1.1  mrg 
   6395  1.1  mrg 
   6396  1.1  mrg 
   6397  1.1  mrg xorg_testset_save_CFLAGS="$CFLAGS"
   6398  1.1  mrg 
   6399  1.1  mrg if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   6400  1.1  mrg 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6401  1.1  mrg 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   6402  1.1  mrg $as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   6403  1.1  mrg if ${xorg_cv_cc_flag_unknown_warning_option+:} false; then :
   6404  1.1  mrg   $as_echo_n "(cached) " >&6
   6405  1.1  mrg else
   6406  1.1  mrg   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6407  1.1  mrg /* end confdefs.h.  */
   6408  1.1  mrg int i;
   6409  1.1  mrg _ACEOF
   6410  1.1  mrg if ac_fn_c_try_compile "$LINENO"; then :
   6411  1.1  mrg   xorg_cv_cc_flag_unknown_warning_option=yes
   6412  1.1  mrg else
   6413  1.1  mrg   xorg_cv_cc_flag_unknown_warning_option=no
   6414  1.1  mrg fi
   6415  1.1  mrg rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   6416  1.1  mrg fi
   6417  1.1  mrg { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   6418  1.1  mrg $as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   6419  1.1  mrg 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   6420  1.1  mrg 	CFLAGS="$xorg_testset_save_CFLAGS"
   6421  1.1  mrg fi
   6422  1.1  mrg 
   6423  1.1  mrg if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   6424  1.1  mrg 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6425  1.1  mrg 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6426  1.1  mrg 	fi
   6427  1.1  mrg 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6428  1.1  mrg 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   6429  1.1  mrg $as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   6430  1.1  mrg if ${xorg_cv_cc_flag_unused_command_line_argument+:} false; then :
   6431  1.1  mrg   $as_echo_n "(cached) " >&6
   6432  1.1  mrg else
   6433  1.1  mrg   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6434  1.1  mrg /* end confdefs.h.  */
   6435  1.1  mrg int i;
   6436  1.1  mrg _ACEOF
   6437  1.1  mrg if ac_fn_c_try_compile "$LINENO"; then :
   6438  1.1  mrg   xorg_cv_cc_flag_unused_command_line_argument=yes
   6439  1.1  mrg else
   6440  1.1  mrg   xorg_cv_cc_flag_unused_command_line_argument=no
   6441  1.1  mrg fi
   6442  1.1  mrg rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   6443  1.1  mrg fi
   6444  1.1  mrg { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   6445  1.1  mrg $as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   6446  1.1  mrg 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   6447  1.1  mrg 	CFLAGS="$xorg_testset_save_CFLAGS"
   6448  1.1  mrg fi
   6449  1.1  mrg 
   6450  1.1  mrg found="no"
   6451  1.1  mrg 
   6452  1.1  mrg 	if test $found = "no" ; then
   6453  1.1  mrg 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6454  1.1  mrg 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6455  1.1  mrg 		fi
   6456  1.1  mrg 
   6457  1.1  mrg 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   6458  1.1  mrg 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6459  1.1  mrg 		fi
   6460  1.1  mrg 
   6461  1.1  mrg 		CFLAGS="$CFLAGS -Wmissing-format-attribute"
   6462  1.1  mrg 
   6463  1.1  mrg 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wmissing-format-attribute" >&5
   6464  1.1  mrg $as_echo_n "checking if $CC supports -Wmissing-format-attribute... " >&6; }
   6465  1.1  mrg 		cacheid=xorg_cv_cc_flag__Wmissing_format_attribute
   6466  1.1  mrg 		if eval \${$cacheid+:} false; then :
   6467  1.1  mrg   $as_echo_n "(cached) " >&6
   6468  1.1  mrg else
   6469  1.1  mrg   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6470  1.1  mrg /* end confdefs.h.  */
   6471  1.1  mrg int i;
   6472  1.1  mrg int
   6473  1.1  mrg main ()
   6474  1.1  mrg {
   6475  1.1  mrg 
   6476  1.1  mrg   ;
   6477  1.1  mrg   return 0;
   6478  1.1  mrg }
   6479  1.1  mrg _ACEOF
   6480  1.1  mrg if ac_fn_c_try_link "$LINENO"; then :
   6481  1.1  mrg   eval $cacheid=yes
   6482  1.1  mrg else
   6483  1.1  mrg   eval $cacheid=no
   6484  1.1  mrg fi
   6485  1.1  mrg rm -f core conftest.err conftest.$ac_objext \
   6486  1.1  mrg     conftest$ac_exeext conftest.$ac_ext
   6487  1.1  mrg fi
   6488  1.1  mrg 
   6489  1.1  mrg 
   6490  1.1  mrg 		CFLAGS="$xorg_testset_save_CFLAGS"
   6491  1.1  mrg 
   6492  1.1  mrg 		eval supported=\$$cacheid
   6493  1.1  mrg 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   6494  1.1  mrg $as_echo "$supported" >&6; }
   6495  1.1  mrg 		if test "$supported" = "yes" ; then
   6496  1.1  mrg 			BASE_CFLAGS="$BASE_CFLAGS -Wmissing-format-attribute"
   6497  1.1  mrg 			found="yes"
   6498  1.1  mrg 		fi
   6499  1.1  mrg 	fi
   6500  1.1  mrg 
   6501  1.1  mrg 
   6502  1.1  mrg 
   6503  1.1  mrg 
   6504  1.1  mrg 
   6505  1.1  mrg 
   6506  1.1  mrg 
   6507  1.1  mrg 
   6508  1.1  mrg 
   6509  1.1  mrg 
   6510  1.1  mrg 
   6511  1.1  mrg 
   6512  1.1  mrg 
   6513  1.1  mrg 
   6514  1.1  mrg 
   6515  1.1  mrg xorg_testset_save_CFLAGS="$CFLAGS"
   6516  1.1  mrg 
   6517  1.1  mrg if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   6518  1.1  mrg 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6519  1.1  mrg 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   6520  1.1  mrg $as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   6521  1.1  mrg if ${xorg_cv_cc_flag_unknown_warning_option+:} false; then :
   6522  1.1  mrg   $as_echo_n "(cached) " >&6
   6523  1.1  mrg else
   6524  1.1  mrg   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6525  1.1  mrg /* end confdefs.h.  */
   6526  1.1  mrg int i;
   6527  1.1  mrg _ACEOF
   6528  1.1  mrg if ac_fn_c_try_compile "$LINENO"; then :
   6529  1.1  mrg   xorg_cv_cc_flag_unknown_warning_option=yes
   6530  1.1  mrg else
   6531  1.1  mrg   xorg_cv_cc_flag_unknown_warning_option=no
   6532  1.1  mrg fi
   6533  1.1  mrg rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   6534  1.1  mrg fi
   6535  1.1  mrg { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   6536  1.1  mrg $as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   6537  1.1  mrg 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   6538  1.1  mrg 	CFLAGS="$xorg_testset_save_CFLAGS"
   6539  1.1  mrg fi
   6540  1.1  mrg 
   6541  1.1  mrg if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   6542  1.1  mrg 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6543  1.1  mrg 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6544  1.1  mrg 	fi
   6545  1.1  mrg 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6546  1.1  mrg 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   6547  1.1  mrg $as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   6548  1.1  mrg if ${xorg_cv_cc_flag_unused_command_line_argument+:} false; then :
   6549  1.1  mrg   $as_echo_n "(cached) " >&6
   6550  1.1  mrg else
   6551  1.1  mrg   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6552  1.1  mrg /* end confdefs.h.  */
   6553  1.1  mrg int i;
   6554  1.1  mrg _ACEOF
   6555  1.1  mrg if ac_fn_c_try_compile "$LINENO"; then :
   6556  1.1  mrg   xorg_cv_cc_flag_unused_command_line_argument=yes
   6557  1.1  mrg else
   6558  1.1  mrg   xorg_cv_cc_flag_unused_command_line_argument=no
   6559  1.1  mrg fi
   6560  1.1  mrg rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   6561  1.1  mrg fi
   6562  1.1  mrg { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   6563  1.1  mrg $as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   6564  1.1  mrg 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   6565  1.1  mrg 	CFLAGS="$xorg_testset_save_CFLAGS"
   6566  1.1  mrg fi
   6567  1.1  mrg 
   6568  1.1  mrg found="no"
   6569  1.1  mrg 
   6570  1.1  mrg 	if test $found = "no" ; then
   6571  1.1  mrg 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6572  1.1  mrg 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6573  1.1  mrg 		fi
   6574  1.1  mrg 
   6575  1.1  mrg 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   6576  1.1  mrg 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6577  1.1  mrg 		fi
   6578  1.1  mrg 
   6579  1.1  mrg 		CFLAGS="$CFLAGS -Wredundant-decls"
   6580  1.1  mrg 
   6581  1.1  mrg 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wredundant-decls" >&5
   6582  1.1  mrg $as_echo_n "checking if $CC supports -Wredundant-decls... " >&6; }
   6583  1.1  mrg 		cacheid=xorg_cv_cc_flag__Wredundant_decls
   6584  1.1  mrg 		if eval \${$cacheid+:} false; then :
   6585  1.1  mrg   $as_echo_n "(cached) " >&6
   6586  1.1  mrg else
   6587  1.1  mrg   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6588  1.1  mrg /* end confdefs.h.  */
   6589  1.1  mrg int i;
   6590  1.1  mrg int
   6591  1.1  mrg main ()
   6592  1.1  mrg {
   6593  1.1  mrg 
   6594  1.1  mrg   ;
   6595  1.1  mrg   return 0;
   6596  1.1  mrg }
   6597  1.1  mrg _ACEOF
   6598  1.1  mrg if ac_fn_c_try_link "$LINENO"; then :
   6599  1.1  mrg   eval $cacheid=yes
   6600  1.1  mrg else
   6601  1.1  mrg   eval $cacheid=no
   6602  1.1  mrg fi
   6603  1.1  mrg rm -f core conftest.err conftest.$ac_objext \
   6604  1.1  mrg     conftest$ac_exeext conftest.$ac_ext
   6605  1.1  mrg fi
   6606  1.1  mrg 
   6607  1.1  mrg 
   6608  1.1  mrg 		CFLAGS="$xorg_testset_save_CFLAGS"
   6609  1.1  mrg 
   6610  1.1  mrg 		eval supported=\$$cacheid
   6611  1.1  mrg 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   6612  1.1  mrg $as_echo "$supported" >&6; }
   6613  1.1  mrg 		if test "$supported" = "yes" ; then
   6614  1.1  mrg 			BASE_CFLAGS="$BASE_CFLAGS -Wredundant-decls"
   6615  1.1  mrg 			found="yes"
   6616  1.1  mrg 		fi
   6617  1.1  mrg 	fi
   6618  1.1  mrg 
   6619  1.1  mrg 
   6620  1.1  mrg 
   6621  1.1  mrg 
   6622  1.1  mrg 
   6623  1.1  mrg 
   6624  1.1  mrg 
   6625  1.1  mrg 
   6626  1.1  mrg 
   6627  1.1  mrg 
   6628  1.1  mrg 
   6629  1.1  mrg 
   6630  1.1  mrg 
   6631  1.1  mrg 
   6632  1.1  mrg 
   6633  1.1  mrg xorg_testset_save_CFLAGS="$CFLAGS"
   6634  1.1  mrg 
   6635  1.1  mrg if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   6636  1.1  mrg 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6637  1.1  mrg 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   6638  1.1  mrg $as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   6639  1.1  mrg if ${xorg_cv_cc_flag_unknown_warning_option+:} false; then :
   6640  1.1  mrg   $as_echo_n "(cached) " >&6
   6641  1.1  mrg else
   6642  1.1  mrg   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6643  1.1  mrg /* end confdefs.h.  */
   6644  1.1  mrg int i;
   6645  1.1  mrg _ACEOF
   6646  1.1  mrg if ac_fn_c_try_compile "$LINENO"; then :
   6647  1.1  mrg   xorg_cv_cc_flag_unknown_warning_option=yes
   6648  1.1  mrg else
   6649  1.1  mrg   xorg_cv_cc_flag_unknown_warning_option=no
   6650  1.1  mrg fi
   6651  1.1  mrg rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   6652  1.1  mrg fi
   6653  1.1  mrg { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   6654  1.1  mrg $as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   6655  1.1  mrg 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   6656  1.1  mrg 	CFLAGS="$xorg_testset_save_CFLAGS"
   6657  1.1  mrg fi
   6658  1.1  mrg 
   6659  1.1  mrg if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   6660  1.1  mrg 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6661  1.1  mrg 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6662  1.1  mrg 	fi
   6663  1.1  mrg 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6664  1.1  mrg 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   6665  1.1  mrg $as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   6666  1.1  mrg if ${xorg_cv_cc_flag_unused_command_line_argument+:} false; then :
   6667  1.1  mrg   $as_echo_n "(cached) " >&6
   6668  1.1  mrg else
   6669  1.1  mrg   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6670  1.1  mrg /* end confdefs.h.  */
   6671  1.1  mrg int i;
   6672  1.1  mrg _ACEOF
   6673  1.1  mrg if ac_fn_c_try_compile "$LINENO"; then :
   6674  1.1  mrg   xorg_cv_cc_flag_unused_command_line_argument=yes
   6675  1.1  mrg else
   6676  1.1  mrg   xorg_cv_cc_flag_unused_command_line_argument=no
   6677  1.1  mrg fi
   6678  1.1  mrg rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   6679  1.1  mrg fi
   6680  1.1  mrg { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   6681  1.1  mrg $as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   6682  1.1  mrg 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   6683  1.1  mrg 	CFLAGS="$xorg_testset_save_CFLAGS"
   6684  1.1  mrg fi
   6685  1.1  mrg 
   6686  1.1  mrg found="no"
   6687  1.1  mrg 
   6688  1.1  mrg 	if test $found = "no" ; then
   6689  1.1  mrg 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6690  1.1  mrg 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6691  1.1  mrg 		fi
   6692  1.1  mrg 
   6693  1.1  mrg 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   6694  1.1  mrg 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6695  1.1  mrg 		fi
   6696  1.1  mrg 
   6697  1.1  mrg 		CFLAGS="$CFLAGS -Wlogical-op"
   6698  1.1  mrg 
   6699  1.1  mrg 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wlogical-op" >&5
   6700  1.1  mrg $as_echo_n "checking if $CC supports -Wlogical-op... " >&6; }
   6701  1.1  mrg 		cacheid=xorg_cv_cc_flag__Wlogical_op
   6702  1.1  mrg 		if eval \${$cacheid+:} false; then :
   6703  1.1  mrg   $as_echo_n "(cached) " >&6
   6704  1.1  mrg else
   6705  1.1  mrg   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6706  1.1  mrg /* end confdefs.h.  */
   6707  1.1  mrg int i;
   6708  1.1  mrg int
   6709  1.1  mrg main ()
   6710  1.1  mrg {
   6711  1.1  mrg 
   6712  1.1  mrg   ;
   6713  1.1  mrg   return 0;
   6714  1.1  mrg }
   6715  1.1  mrg _ACEOF
   6716  1.1  mrg if ac_fn_c_try_link "$LINENO"; then :
   6717  1.1  mrg   eval $cacheid=yes
   6718  1.1  mrg else
   6719  1.1  mrg   eval $cacheid=no
   6720  1.1  mrg fi
   6721  1.1  mrg rm -f core conftest.err conftest.$ac_objext \
   6722  1.1  mrg     conftest$ac_exeext conftest.$ac_ext
   6723  1.1  mrg fi
   6724  1.1  mrg 
   6725  1.1  mrg 
   6726  1.1  mrg 		CFLAGS="$xorg_testset_save_CFLAGS"
   6727  1.1  mrg 
   6728  1.1  mrg 		eval supported=\$$cacheid
   6729  1.1  mrg 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   6730  1.1  mrg $as_echo "$supported" >&6; }
   6731  1.1  mrg 		if test "$supported" = "yes" ; then
   6732  1.1  mrg 			BASE_CFLAGS="$BASE_CFLAGS -Wlogical-op"
   6733  1.1  mrg 			found="yes"
   6734  1.1  mrg 		fi
   6735  1.1  mrg 	fi
   6736  1.1  mrg 
   6737  1.1  mrg 
   6738  1.1  mrg 
   6739  1.1  mrg # These are currently disabled because they are noisy.  They will be enabled
   6740  1.1  mrg # in the future once the codebase is sufficiently modernized to silence
   6741  1.1  mrg # them.  For now, I don't want them to drown out the other warnings.
   6742  1.1  mrg # XORG_TESTSET_CFLAG([[BASE_]PREFIX[FLAGS]], [-Wparentheses])
   6743  1.1  mrg # XORG_TESTSET_CFLAG([[BASE_]PREFIX[FLAGS]], [-Wcast-align])
   6744  1.1  mrg # XORG_TESTSET_CFLAG([[BASE_]PREFIX[FLAGS]], [-Wcast-qual])
   6745  1.1  mrg 
   6746  1.1  mrg # Turn some warnings into errors, so we don't accidently get successful builds
   6747  1.1  mrg # when there are problems that should be fixed.
   6748  1.1  mrg 
   6749  1.1  mrg if test "x$SELECTIVE_WERROR" = "xyes" ; then
   6750  1.1  mrg 
   6751  1.1  mrg 
   6752  1.1  mrg 
   6753  1.1  mrg 
   6754  1.1  mrg 
   6755  1.1  mrg 
   6756  1.1  mrg 
   6757  1.1  mrg 
   6758  1.1  mrg 
   6759  1.1  mrg 
   6760  1.1  mrg 
   6761  1.1  mrg 
   6762  1.1  mrg 
   6763  1.1  mrg xorg_testset_save_CFLAGS="$CFLAGS"
   6764  1.1  mrg 
   6765  1.1  mrg if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   6766  1.1  mrg 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6767  1.1  mrg 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   6768  1.1  mrg $as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   6769  1.1  mrg if ${xorg_cv_cc_flag_unknown_warning_option+:} false; then :
   6770  1.1  mrg   $as_echo_n "(cached) " >&6
   6771  1.1  mrg else
   6772  1.1  mrg   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6773  1.1  mrg /* end confdefs.h.  */
   6774  1.1  mrg int i;
   6775  1.1  mrg _ACEOF
   6776  1.1  mrg if ac_fn_c_try_compile "$LINENO"; then :
   6777  1.1  mrg   xorg_cv_cc_flag_unknown_warning_option=yes
   6778  1.1  mrg else
   6779  1.1  mrg   xorg_cv_cc_flag_unknown_warning_option=no
   6780  1.1  mrg fi
   6781  1.1  mrg rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   6782  1.1  mrg fi
   6783  1.1  mrg { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   6784  1.1  mrg $as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   6785  1.1  mrg 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   6786  1.1  mrg 	CFLAGS="$xorg_testset_save_CFLAGS"
   6787  1.1  mrg fi
   6788  1.1  mrg 
   6789  1.1  mrg if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   6790  1.1  mrg 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6791  1.1  mrg 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6792  1.1  mrg 	fi
   6793  1.1  mrg 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6794  1.1  mrg 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   6795  1.1  mrg $as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   6796  1.1  mrg if ${xorg_cv_cc_flag_unused_command_line_argument+:} false; then :
   6797  1.1  mrg   $as_echo_n "(cached) " >&6
   6798  1.1  mrg else
   6799  1.1  mrg   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6800  1.1  mrg /* end confdefs.h.  */
   6801  1.1  mrg int i;
   6802  1.1  mrg _ACEOF
   6803  1.1  mrg if ac_fn_c_try_compile "$LINENO"; then :
   6804  1.1  mrg   xorg_cv_cc_flag_unused_command_line_argument=yes
   6805  1.1  mrg else
   6806  1.1  mrg   xorg_cv_cc_flag_unused_command_line_argument=no
   6807  1.1  mrg fi
   6808  1.1  mrg rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   6809  1.1  mrg fi
   6810  1.1  mrg { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   6811  1.1  mrg $as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   6812  1.1  mrg 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   6813  1.1  mrg 	CFLAGS="$xorg_testset_save_CFLAGS"
   6814  1.1  mrg fi
   6815  1.1  mrg 
   6816  1.1  mrg found="no"
   6817  1.1  mrg 
   6818  1.1  mrg 	if test $found = "no" ; then
   6819  1.1  mrg 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6820  1.1  mrg 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6821  1.1  mrg 		fi
   6822  1.1  mrg 
   6823  1.1  mrg 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   6824  1.1  mrg 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6825  1.1  mrg 		fi
   6826  1.1  mrg 
   6827  1.1  mrg 		CFLAGS="$CFLAGS -Werror=implicit"
   6828  1.1  mrg 
   6829  1.1  mrg 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=implicit" >&5
   6830  1.1  mrg $as_echo_n "checking if $CC supports -Werror=implicit... " >&6; }
   6831  1.1  mrg 		cacheid=xorg_cv_cc_flag__Werror_implicit
   6832  1.1  mrg 		if eval \${$cacheid+:} false; then :
   6833  1.1  mrg   $as_echo_n "(cached) " >&6
   6834  1.1  mrg else
   6835  1.1  mrg   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6836  1.1  mrg /* end confdefs.h.  */
   6837  1.1  mrg int i;
   6838  1.1  mrg int
   6839  1.1  mrg main ()
   6840  1.1  mrg {
   6841  1.1  mrg 
   6842  1.1  mrg   ;
   6843  1.1  mrg   return 0;
   6844  1.1  mrg }
   6845  1.1  mrg _ACEOF
   6846  1.1  mrg if ac_fn_c_try_link "$LINENO"; then :
   6847  1.1  mrg   eval $cacheid=yes
   6848  1.1  mrg else
   6849  1.1  mrg   eval $cacheid=no
   6850  1.1  mrg fi
   6851  1.1  mrg rm -f core conftest.err conftest.$ac_objext \
   6852  1.1  mrg     conftest$ac_exeext conftest.$ac_ext
   6853  1.1  mrg fi
   6854  1.1  mrg 
   6855  1.1  mrg 
   6856  1.1  mrg 		CFLAGS="$xorg_testset_save_CFLAGS"
   6857  1.1  mrg 
   6858  1.1  mrg 		eval supported=\$$cacheid
   6859  1.1  mrg 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   6860  1.1  mrg $as_echo "$supported" >&6; }
   6861  1.1  mrg 		if test "$supported" = "yes" ; then
   6862  1.1  mrg 			BASE_CFLAGS="$BASE_CFLAGS -Werror=implicit"
   6863  1.1  mrg 			found="yes"
   6864  1.1  mrg 		fi
   6865  1.1  mrg 	fi
   6866  1.1  mrg 
   6867  1.1  mrg 	if test $found = "no" ; then
   6868  1.1  mrg 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6869  1.1  mrg 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6870  1.1  mrg 		fi
   6871  1.1  mrg 
   6872  1.1  mrg 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   6873  1.1  mrg 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6874  1.1  mrg 		fi
   6875  1.1  mrg 
   6876  1.1  mrg 		CFLAGS="$CFLAGS -errwarn=E_NO_EXPLICIT_TYPE_GIVEN -errwarn=E_NO_IMPLICIT_DECL_ALLOWED"
   6877  1.1  mrg 
   6878  1.1  mrg 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -errwarn=E_NO_EXPLICIT_TYPE_GIVEN -errwarn=E_NO_IMPLICIT_DECL_ALLOWED" >&5
   6879  1.1  mrg $as_echo_n "checking if $CC supports -errwarn=E_NO_EXPLICIT_TYPE_GIVEN -errwarn=E_NO_IMPLICIT_DECL_ALLOWED... " >&6; }
   6880  1.1  mrg 		cacheid=xorg_cv_cc_flag__errwarn_E_NO_EXPLICIT_TYPE_GIVEN__errwarn_E_NO_IMPLICIT_DECL_ALLOWED
   6881  1.1  mrg 		if eval \${$cacheid+:} false; then :
   6882  1.1  mrg   $as_echo_n "(cached) " >&6
   6883  1.1  mrg else
   6884  1.1  mrg   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6885  1.1  mrg /* end confdefs.h.  */
   6886  1.1  mrg int i;
   6887  1.1  mrg int
   6888  1.1  mrg main ()
   6889  1.1  mrg {
   6890  1.1  mrg 
   6891  1.1  mrg   ;
   6892  1.1  mrg   return 0;
   6893  1.1  mrg }
   6894  1.1  mrg _ACEOF
   6895  1.1  mrg if ac_fn_c_try_link "$LINENO"; then :
   6896  1.1  mrg   eval $cacheid=yes
   6897  1.1  mrg else
   6898  1.1  mrg   eval $cacheid=no
   6899  1.1  mrg fi
   6900  1.1  mrg rm -f core conftest.err conftest.$ac_objext \
   6901  1.1  mrg     conftest$ac_exeext conftest.$ac_ext
   6902  1.1  mrg fi
   6903  1.1  mrg 
   6904  1.1  mrg 
   6905  1.1  mrg 		CFLAGS="$xorg_testset_save_CFLAGS"
   6906  1.1  mrg 
   6907  1.1  mrg 		eval supported=\$$cacheid
   6908  1.1  mrg 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   6909  1.1  mrg $as_echo "$supported" >&6; }
   6910  1.1  mrg 		if test "$supported" = "yes" ; then
   6911  1.1  mrg 			BASE_CFLAGS="$BASE_CFLAGS -errwarn=E_NO_EXPLICIT_TYPE_GIVEN -errwarn=E_NO_IMPLICIT_DECL_ALLOWED"
   6912  1.1  mrg 			found="yes"
   6913  1.1  mrg 		fi
   6914  1.1  mrg 	fi
   6915  1.1  mrg 
   6916  1.1  mrg 
   6917  1.1  mrg 
   6918  1.1  mrg 
   6919  1.1  mrg 
   6920  1.1  mrg 
   6921  1.1  mrg 
   6922  1.1  mrg 
   6923  1.1  mrg 
   6924  1.1  mrg 
   6925  1.1  mrg 
   6926  1.1  mrg 
   6927  1.1  mrg 
   6928  1.1  mrg 
   6929  1.1  mrg 
   6930  1.1  mrg xorg_testset_save_CFLAGS="$CFLAGS"
   6931  1.1  mrg 
   6932  1.1  mrg if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   6933  1.1  mrg 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6934  1.1  mrg 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   6935  1.1  mrg $as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   6936  1.1  mrg if ${xorg_cv_cc_flag_unknown_warning_option+:} false; then :
   6937  1.1  mrg   $as_echo_n "(cached) " >&6
   6938  1.1  mrg else
   6939  1.1  mrg   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6940  1.1  mrg /* end confdefs.h.  */
   6941  1.1  mrg int i;
   6942  1.1  mrg _ACEOF
   6943  1.1  mrg if ac_fn_c_try_compile "$LINENO"; then :
   6944  1.1  mrg   xorg_cv_cc_flag_unknown_warning_option=yes
   6945  1.1  mrg else
   6946  1.1  mrg   xorg_cv_cc_flag_unknown_warning_option=no
   6947  1.1  mrg fi
   6948  1.1  mrg rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   6949  1.1  mrg fi
   6950  1.1  mrg { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   6951  1.1  mrg $as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   6952  1.1  mrg 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   6953  1.1  mrg 	CFLAGS="$xorg_testset_save_CFLAGS"
   6954  1.1  mrg fi
   6955  1.1  mrg 
   6956  1.1  mrg if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   6957  1.1  mrg 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6958  1.1  mrg 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6959  1.1  mrg 	fi
   6960  1.1  mrg 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6961  1.1  mrg 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   6962  1.1  mrg $as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   6963  1.1  mrg if ${xorg_cv_cc_flag_unused_command_line_argument+:} false; then :
   6964  1.1  mrg   $as_echo_n "(cached) " >&6
   6965  1.1  mrg else
   6966  1.1  mrg   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6967  1.1  mrg /* end confdefs.h.  */
   6968  1.1  mrg int i;
   6969  1.1  mrg _ACEOF
   6970  1.1  mrg if ac_fn_c_try_compile "$LINENO"; then :
   6971  1.1  mrg   xorg_cv_cc_flag_unused_command_line_argument=yes
   6972  1.1  mrg else
   6973  1.1  mrg   xorg_cv_cc_flag_unused_command_line_argument=no
   6974  1.1  mrg fi
   6975  1.1  mrg rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   6976  1.1  mrg fi
   6977  1.1  mrg { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   6978  1.1  mrg $as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   6979  1.1  mrg 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   6980  1.1  mrg 	CFLAGS="$xorg_testset_save_CFLAGS"
   6981  1.1  mrg fi
   6982  1.1  mrg 
   6983  1.1  mrg found="no"
   6984  1.1  mrg 
   6985  1.1  mrg 	if test $found = "no" ; then
   6986  1.1  mrg 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6987  1.1  mrg 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6988  1.1  mrg 		fi
   6989  1.1  mrg 
   6990  1.1  mrg 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   6991  1.1  mrg 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6992  1.1  mrg 		fi
   6993  1.1  mrg 
   6994  1.1  mrg 		CFLAGS="$CFLAGS -Werror=nonnull"
   6995  1.1  mrg 
   6996  1.1  mrg 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=nonnull" >&5
   6997  1.1  mrg $as_echo_n "checking if $CC supports -Werror=nonnull... " >&6; }
   6998  1.1  mrg 		cacheid=xorg_cv_cc_flag__Werror_nonnull
   6999  1.1  mrg 		if eval \${$cacheid+:} false; then :
   7000  1.1  mrg   $as_echo_n "(cached) " >&6
   7001  1.1  mrg else
   7002  1.1  mrg   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7003  1.1  mrg /* end confdefs.h.  */
   7004  1.1  mrg int i;
   7005  1.1  mrg int
   7006  1.1  mrg main ()
   7007  1.1  mrg {
   7008  1.1  mrg 
   7009  1.1  mrg   ;
   7010  1.1  mrg   return 0;
   7011  1.1  mrg }
   7012  1.1  mrg _ACEOF
   7013  1.1  mrg if ac_fn_c_try_link "$LINENO"; then :
   7014  1.1  mrg   eval $cacheid=yes
   7015  1.1  mrg else
   7016  1.1  mrg   eval $cacheid=no
   7017  1.1  mrg fi
   7018  1.1  mrg rm -f core conftest.err conftest.$ac_objext \
   7019  1.1  mrg     conftest$ac_exeext conftest.$ac_ext
   7020  1.1  mrg fi
   7021  1.1  mrg 
   7022  1.1  mrg 
   7023  1.1  mrg 		CFLAGS="$xorg_testset_save_CFLAGS"
   7024  1.1  mrg 
   7025  1.1  mrg 		eval supported=\$$cacheid
   7026  1.1  mrg 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   7027  1.1  mrg $as_echo "$supported" >&6; }
   7028  1.1  mrg 		if test "$supported" = "yes" ; then
   7029  1.1  mrg 			BASE_CFLAGS="$BASE_CFLAGS -Werror=nonnull"
   7030  1.1  mrg 			found="yes"
   7031  1.1  mrg 		fi
   7032  1.1  mrg 	fi
   7033  1.1  mrg 
   7034  1.1  mrg 
   7035  1.1  mrg 
   7036  1.1  mrg 
   7037  1.1  mrg 
   7038  1.1  mrg 
   7039  1.1  mrg 
   7040  1.1  mrg 
   7041  1.1  mrg 
   7042  1.1  mrg 
   7043  1.1  mrg 
   7044  1.1  mrg 
   7045  1.1  mrg 
   7046  1.1  mrg 
   7047  1.1  mrg 
   7048  1.1  mrg xorg_testset_save_CFLAGS="$CFLAGS"
   7049  1.1  mrg 
   7050  1.1  mrg if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   7051  1.1  mrg 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7052  1.1  mrg 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   7053  1.1  mrg $as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   7054  1.1  mrg if ${xorg_cv_cc_flag_unknown_warning_option+:} false; then :
   7055  1.1  mrg   $as_echo_n "(cached) " >&6
   7056  1.1  mrg else
   7057  1.1  mrg   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7058  1.1  mrg /* end confdefs.h.  */
   7059  1.1  mrg int i;
   7060  1.1  mrg _ACEOF
   7061  1.1  mrg if ac_fn_c_try_compile "$LINENO"; then :
   7062  1.1  mrg   xorg_cv_cc_flag_unknown_warning_option=yes
   7063  1.1  mrg else
   7064  1.1  mrg   xorg_cv_cc_flag_unknown_warning_option=no
   7065  1.1  mrg fi
   7066  1.1  mrg rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   7067  1.1  mrg fi
   7068  1.1  mrg { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   7069  1.1  mrg $as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   7070  1.1  mrg 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   7071  1.1  mrg 	CFLAGS="$xorg_testset_save_CFLAGS"
   7072  1.1  mrg fi
   7073  1.1  mrg 
   7074  1.1  mrg if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   7075  1.1  mrg 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7076  1.1  mrg 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7077  1.1  mrg 	fi
   7078  1.1  mrg 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7079  1.1  mrg 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   7080  1.1  mrg $as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   7081  1.1  mrg if ${xorg_cv_cc_flag_unused_command_line_argument+:} false; then :
   7082  1.1  mrg   $as_echo_n "(cached) " >&6
   7083  1.1  mrg else
   7084  1.1  mrg   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7085  1.1  mrg /* end confdefs.h.  */
   7086  1.1  mrg int i;
   7087  1.1  mrg _ACEOF
   7088  1.1  mrg if ac_fn_c_try_compile "$LINENO"; then :
   7089  1.1  mrg   xorg_cv_cc_flag_unused_command_line_argument=yes
   7090  1.1  mrg else
   7091  1.1  mrg   xorg_cv_cc_flag_unused_command_line_argument=no
   7092  1.1  mrg fi
   7093  1.1  mrg rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   7094  1.1  mrg fi
   7095  1.1  mrg { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   7096  1.1  mrg $as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   7097  1.1  mrg 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   7098  1.1  mrg 	CFLAGS="$xorg_testset_save_CFLAGS"
   7099  1.1  mrg fi
   7100  1.1  mrg 
   7101  1.1  mrg found="no"
   7102  1.1  mrg 
   7103  1.1  mrg 	if test $found = "no" ; then
   7104  1.1  mrg 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7105  1.1  mrg 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7106  1.1  mrg 		fi
   7107  1.1  mrg 
   7108  1.1  mrg 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   7109  1.1  mrg 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7110  1.1  mrg 		fi
   7111  1.1  mrg 
   7112  1.1  mrg 		CFLAGS="$CFLAGS -Werror=init-self"
   7113  1.1  mrg 
   7114  1.1  mrg 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=init-self" >&5
   7115  1.1  mrg $as_echo_n "checking if $CC supports -Werror=init-self... " >&6; }
   7116  1.1  mrg 		cacheid=xorg_cv_cc_flag__Werror_init_self
   7117  1.1  mrg 		if eval \${$cacheid+:} false; then :
   7118  1.1  mrg   $as_echo_n "(cached) " >&6
   7119  1.1  mrg else
   7120  1.1  mrg   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7121  1.1  mrg /* end confdefs.h.  */
   7122  1.1  mrg int i;
   7123  1.1  mrg int
   7124  1.1  mrg main ()
   7125  1.1  mrg {
   7126  1.1  mrg 
   7127  1.1  mrg   ;
   7128  1.1  mrg   return 0;
   7129  1.1  mrg }
   7130  1.1  mrg _ACEOF
   7131  1.1  mrg if ac_fn_c_try_link "$LINENO"; then :
   7132  1.1  mrg   eval $cacheid=yes
   7133  1.1  mrg else
   7134  1.1  mrg   eval $cacheid=no
   7135  1.1  mrg fi
   7136  1.1  mrg rm -f core conftest.err conftest.$ac_objext \
   7137  1.1  mrg     conftest$ac_exeext conftest.$ac_ext
   7138  1.1  mrg fi
   7139  1.1  mrg 
   7140  1.1  mrg 
   7141  1.1  mrg 		CFLAGS="$xorg_testset_save_CFLAGS"
   7142  1.1  mrg 
   7143  1.1  mrg 		eval supported=\$$cacheid
   7144  1.1  mrg 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   7145  1.1  mrg $as_echo "$supported" >&6; }
   7146  1.1  mrg 		if test "$supported" = "yes" ; then
   7147  1.1  mrg 			BASE_CFLAGS="$BASE_CFLAGS -Werror=init-self"
   7148  1.1  mrg 			found="yes"
   7149  1.1  mrg 		fi
   7150  1.1  mrg 	fi
   7151  1.1  mrg 
   7152  1.1  mrg 
   7153  1.1  mrg 
   7154  1.1  mrg 
   7155  1.1  mrg 
   7156  1.1  mrg 
   7157  1.1  mrg 
   7158  1.1  mrg 
   7159  1.1  mrg 
   7160  1.1  mrg 
   7161  1.1  mrg 
   7162  1.1  mrg 
   7163  1.1  mrg 
   7164  1.1  mrg 
   7165  1.1  mrg 
   7166  1.1  mrg xorg_testset_save_CFLAGS="$CFLAGS"
   7167  1.1  mrg 
   7168  1.1  mrg if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   7169  1.1  mrg 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7170  1.1  mrg 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   7171  1.1  mrg $as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   7172  1.1  mrg if ${xorg_cv_cc_flag_unknown_warning_option+:} false; then :
   7173  1.1  mrg   $as_echo_n "(cached) " >&6
   7174  1.1  mrg else
   7175  1.1  mrg   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7176  1.1  mrg /* end confdefs.h.  */
   7177  1.1  mrg int i;
   7178  1.1  mrg _ACEOF
   7179  1.1  mrg if ac_fn_c_try_compile "$LINENO"; then :
   7180  1.1  mrg   xorg_cv_cc_flag_unknown_warning_option=yes
   7181  1.1  mrg else
   7182  1.1  mrg   xorg_cv_cc_flag_unknown_warning_option=no
   7183  1.1  mrg fi
   7184  1.1  mrg rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   7185  1.1  mrg fi
   7186  1.1  mrg { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   7187  1.1  mrg $as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   7188  1.1  mrg 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   7189  1.1  mrg 	CFLAGS="$xorg_testset_save_CFLAGS"
   7190  1.1  mrg fi
   7191  1.1  mrg 
   7192  1.1  mrg if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   7193  1.1  mrg 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7194  1.1  mrg 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7195  1.1  mrg 	fi
   7196  1.1  mrg 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7197  1.1  mrg 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   7198  1.1  mrg $as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   7199  1.1  mrg if ${xorg_cv_cc_flag_unused_command_line_argument+:} false; then :
   7200  1.1  mrg   $as_echo_n "(cached) " >&6
   7201  1.1  mrg else
   7202  1.1  mrg   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7203  1.1  mrg /* end confdefs.h.  */
   7204  1.1  mrg int i;
   7205  1.1  mrg _ACEOF
   7206  1.1  mrg if ac_fn_c_try_compile "$LINENO"; then :
   7207  1.1  mrg   xorg_cv_cc_flag_unused_command_line_argument=yes
   7208  1.1  mrg else
   7209  1.1  mrg   xorg_cv_cc_flag_unused_command_line_argument=no
   7210  1.1  mrg fi
   7211  1.1  mrg rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   7212  1.1  mrg fi
   7213  1.1  mrg { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   7214  1.1  mrg $as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   7215  1.1  mrg 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   7216  1.1  mrg 	CFLAGS="$xorg_testset_save_CFLAGS"
   7217  1.1  mrg fi
   7218  1.1  mrg 
   7219  1.1  mrg found="no"
   7220  1.1  mrg 
   7221  1.1  mrg 	if test $found = "no" ; then
   7222  1.1  mrg 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7223  1.1  mrg 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7224  1.1  mrg 		fi
   7225  1.1  mrg 
   7226  1.1  mrg 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   7227  1.1  mrg 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7228  1.1  mrg 		fi
   7229  1.1  mrg 
   7230  1.1  mrg 		CFLAGS="$CFLAGS -Werror=main"
   7231  1.1  mrg 
   7232  1.1  mrg 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=main" >&5
   7233  1.1  mrg $as_echo_n "checking if $CC supports -Werror=main... " >&6; }
   7234  1.1  mrg 		cacheid=xorg_cv_cc_flag__Werror_main
   7235  1.1  mrg 		if eval \${$cacheid+:} false; then :
   7236  1.1  mrg   $as_echo_n "(cached) " >&6
   7237  1.1  mrg else
   7238  1.1  mrg   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7239  1.1  mrg /* end confdefs.h.  */
   7240  1.1  mrg int i;
   7241  1.1  mrg int
   7242  1.1  mrg main ()
   7243  1.1  mrg {
   7244  1.1  mrg 
   7245  1.1  mrg   ;
   7246  1.1  mrg   return 0;
   7247  1.1  mrg }
   7248  1.1  mrg _ACEOF
   7249  1.1  mrg if ac_fn_c_try_link "$LINENO"; then :
   7250  1.1  mrg   eval $cacheid=yes
   7251  1.1  mrg else
   7252  1.1  mrg   eval $cacheid=no
   7253  1.1  mrg fi
   7254  1.1  mrg rm -f core conftest.err conftest.$ac_objext \
   7255  1.1  mrg     conftest$ac_exeext conftest.$ac_ext
   7256  1.1  mrg fi
   7257  1.1  mrg 
   7258  1.1  mrg 
   7259  1.1  mrg 		CFLAGS="$xorg_testset_save_CFLAGS"
   7260  1.1  mrg 
   7261  1.1  mrg 		eval supported=\$$cacheid
   7262  1.1  mrg 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   7263  1.1  mrg $as_echo "$supported" >&6; }
   7264  1.1  mrg 		if test "$supported" = "yes" ; then
   7265  1.1  mrg 			BASE_CFLAGS="$BASE_CFLAGS -Werror=main"
   7266  1.1  mrg 			found="yes"
   7267  1.1  mrg 		fi
   7268  1.1  mrg 	fi
   7269  1.1  mrg 
   7270  1.1  mrg 
   7271  1.1  mrg 
   7272  1.1  mrg 
   7273  1.1  mrg 
   7274  1.1  mrg 
   7275  1.1  mrg 
   7276  1.1  mrg 
   7277  1.1  mrg 
   7278  1.1  mrg 
   7279  1.1  mrg 
   7280  1.1  mrg 
   7281  1.1  mrg 
   7282  1.1  mrg 
   7283  1.1  mrg 
   7284  1.1  mrg xorg_testset_save_CFLAGS="$CFLAGS"
   7285  1.1  mrg 
   7286  1.1  mrg if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   7287  1.1  mrg 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7288  1.1  mrg 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   7289  1.1  mrg $as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   7290  1.1  mrg if ${xorg_cv_cc_flag_unknown_warning_option+:} false; then :
   7291  1.1  mrg   $as_echo_n "(cached) " >&6
   7292  1.1  mrg else
   7293  1.1  mrg   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7294  1.1  mrg /* end confdefs.h.  */
   7295  1.1  mrg int i;
   7296  1.1  mrg _ACEOF
   7297  1.1  mrg if ac_fn_c_try_compile "$LINENO"; then :
   7298  1.1  mrg   xorg_cv_cc_flag_unknown_warning_option=yes
   7299  1.1  mrg else
   7300  1.1  mrg   xorg_cv_cc_flag_unknown_warning_option=no
   7301  1.1  mrg fi
   7302  1.1  mrg rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   7303  1.1  mrg fi
   7304  1.1  mrg { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   7305  1.1  mrg $as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   7306  1.1  mrg 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   7307  1.1  mrg 	CFLAGS="$xorg_testset_save_CFLAGS"
   7308  1.1  mrg fi
   7309  1.1  mrg 
   7310  1.1  mrg if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   7311  1.1  mrg 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7312  1.1  mrg 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7313  1.1  mrg 	fi
   7314  1.1  mrg 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7315  1.1  mrg 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   7316  1.1  mrg $as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   7317  1.1  mrg if ${xorg_cv_cc_flag_unused_command_line_argument+:} false; then :
   7318  1.1  mrg   $as_echo_n "(cached) " >&6
   7319  1.1  mrg else
   7320  1.1  mrg   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7321  1.1  mrg /* end confdefs.h.  */
   7322  1.1  mrg int i;
   7323  1.1  mrg _ACEOF
   7324  1.1  mrg if ac_fn_c_try_compile "$LINENO"; then :
   7325  1.1  mrg   xorg_cv_cc_flag_unused_command_line_argument=yes
   7326  1.1  mrg else
   7327  1.1  mrg   xorg_cv_cc_flag_unused_command_line_argument=no
   7328  1.1  mrg fi
   7329  1.1  mrg rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   7330  1.1  mrg fi
   7331  1.1  mrg { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   7332  1.1  mrg $as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   7333  1.1  mrg 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   7334  1.1  mrg 	CFLAGS="$xorg_testset_save_CFLAGS"
   7335  1.1  mrg fi
   7336  1.1  mrg 
   7337  1.1  mrg found="no"
   7338  1.1  mrg 
   7339  1.1  mrg 	if test $found = "no" ; then
   7340  1.1  mrg 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7341  1.1  mrg 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7342  1.1  mrg 		fi
   7343  1.1  mrg 
   7344  1.1  mrg 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   7345  1.1  mrg 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7346  1.1  mrg 		fi
   7347  1.1  mrg 
   7348  1.1  mrg 		CFLAGS="$CFLAGS -Werror=missing-braces"
   7349  1.1  mrg 
   7350  1.1  mrg 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=missing-braces" >&5
   7351  1.1  mrg $as_echo_n "checking if $CC supports -Werror=missing-braces... " >&6; }
   7352  1.1  mrg 		cacheid=xorg_cv_cc_flag__Werror_missing_braces
   7353  1.1  mrg 		if eval \${$cacheid+:} false; then :
   7354  1.1  mrg   $as_echo_n "(cached) " >&6
   7355  1.1  mrg else
   7356  1.1  mrg   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7357  1.1  mrg /* end confdefs.h.  */
   7358  1.1  mrg int i;
   7359  1.1  mrg int
   7360  1.1  mrg main ()
   7361  1.1  mrg {
   7362  1.1  mrg 
   7363  1.1  mrg   ;
   7364  1.1  mrg   return 0;
   7365  1.1  mrg }
   7366  1.1  mrg _ACEOF
   7367  1.1  mrg if ac_fn_c_try_link "$LINENO"; then :
   7368  1.1  mrg   eval $cacheid=yes
   7369  1.1  mrg else
   7370  1.1  mrg   eval $cacheid=no
   7371  1.1  mrg fi
   7372  1.1  mrg rm -f core conftest.err conftest.$ac_objext \
   7373  1.1  mrg     conftest$ac_exeext conftest.$ac_ext
   7374  1.1  mrg fi
   7375  1.1  mrg 
   7376  1.1  mrg 
   7377  1.1  mrg 		CFLAGS="$xorg_testset_save_CFLAGS"
   7378  1.1  mrg 
   7379  1.1  mrg 		eval supported=\$$cacheid
   7380  1.1  mrg 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   7381  1.1  mrg $as_echo "$supported" >&6; }
   7382  1.1  mrg 		if test "$supported" = "yes" ; then
   7383  1.1  mrg 			BASE_CFLAGS="$BASE_CFLAGS -Werror=missing-braces"
   7384  1.1  mrg 			found="yes"
   7385  1.1  mrg 		fi
   7386  1.1  mrg 	fi
   7387  1.1  mrg 
   7388  1.1  mrg 
   7389  1.1  mrg 
   7390  1.1  mrg 
   7391  1.1  mrg 
   7392  1.1  mrg 
   7393  1.1  mrg 
   7394  1.1  mrg 
   7395  1.1  mrg 
   7396  1.1  mrg 
   7397  1.1  mrg 
   7398  1.1  mrg 
   7399  1.1  mrg 
   7400  1.1  mrg 
   7401  1.1  mrg 
   7402  1.1  mrg xorg_testset_save_CFLAGS="$CFLAGS"
   7403  1.1  mrg 
   7404  1.1  mrg if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   7405  1.1  mrg 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7406  1.1  mrg 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   7407  1.1  mrg $as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   7408  1.1  mrg if ${xorg_cv_cc_flag_unknown_warning_option+:} false; then :
   7409  1.1  mrg   $as_echo_n "(cached) " >&6
   7410  1.1  mrg else
   7411  1.1  mrg   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7412  1.1  mrg /* end confdefs.h.  */
   7413  1.1  mrg int i;
   7414  1.1  mrg _ACEOF
   7415  1.1  mrg if ac_fn_c_try_compile "$LINENO"; then :
   7416  1.1  mrg   xorg_cv_cc_flag_unknown_warning_option=yes
   7417  1.1  mrg else
   7418  1.1  mrg   xorg_cv_cc_flag_unknown_warning_option=no
   7419  1.1  mrg fi
   7420  1.1  mrg rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   7421  1.1  mrg fi
   7422  1.1  mrg { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   7423  1.1  mrg $as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   7424  1.1  mrg 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   7425  1.1  mrg 	CFLAGS="$xorg_testset_save_CFLAGS"
   7426  1.1  mrg fi
   7427  1.1  mrg 
   7428  1.1  mrg if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   7429  1.1  mrg 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7430  1.1  mrg 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7431  1.1  mrg 	fi
   7432  1.1  mrg 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7433  1.1  mrg 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   7434  1.1  mrg $as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   7435  1.1  mrg if ${xorg_cv_cc_flag_unused_command_line_argument+:} false; then :
   7436  1.1  mrg   $as_echo_n "(cached) " >&6
   7437  1.1  mrg else
   7438  1.1  mrg   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7439  1.1  mrg /* end confdefs.h.  */
   7440  1.1  mrg int i;
   7441  1.1  mrg _ACEOF
   7442  1.1  mrg if ac_fn_c_try_compile "$LINENO"; then :
   7443  1.1  mrg   xorg_cv_cc_flag_unused_command_line_argument=yes
   7444  1.1  mrg else
   7445  1.1  mrg   xorg_cv_cc_flag_unused_command_line_argument=no
   7446  1.1  mrg fi
   7447  1.1  mrg rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   7448  1.1  mrg fi
   7449  1.1  mrg { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   7450  1.1  mrg $as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   7451  1.1  mrg 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   7452  1.1  mrg 	CFLAGS="$xorg_testset_save_CFLAGS"
   7453  1.1  mrg fi
   7454  1.1  mrg 
   7455  1.1  mrg found="no"
   7456  1.1  mrg 
   7457  1.1  mrg 	if test $found = "no" ; then
   7458  1.1  mrg 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7459  1.1  mrg 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7460  1.1  mrg 		fi
   7461  1.1  mrg 
   7462  1.1  mrg 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   7463  1.1  mrg 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7464  1.1  mrg 		fi
   7465  1.1  mrg 
   7466  1.1  mrg 		CFLAGS="$CFLAGS -Werror=sequence-point"
   7467  1.1  mrg 
   7468  1.1  mrg 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=sequence-point" >&5
   7469  1.1  mrg $as_echo_n "checking if $CC supports -Werror=sequence-point... " >&6; }
   7470  1.1  mrg 		cacheid=xorg_cv_cc_flag__Werror_sequence_point
   7471  1.1  mrg 		if eval \${$cacheid+:} false; then :
   7472  1.1  mrg   $as_echo_n "(cached) " >&6
   7473  1.1  mrg else
   7474  1.1  mrg   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7475  1.1  mrg /* end confdefs.h.  */
   7476  1.1  mrg int i;
   7477  1.1  mrg int
   7478  1.1  mrg main ()
   7479  1.1  mrg {
   7480  1.1  mrg 
   7481  1.1  mrg   ;
   7482  1.1  mrg   return 0;
   7483  1.1  mrg }
   7484  1.1  mrg _ACEOF
   7485  1.1  mrg if ac_fn_c_try_link "$LINENO"; then :
   7486  1.1  mrg   eval $cacheid=yes
   7487  1.1  mrg else
   7488  1.1  mrg   eval $cacheid=no
   7489  1.1  mrg fi
   7490  1.1  mrg rm -f core conftest.err conftest.$ac_objext \
   7491  1.1  mrg     conftest$ac_exeext conftest.$ac_ext
   7492  1.1  mrg fi
   7493  1.1  mrg 
   7494  1.1  mrg 
   7495  1.1  mrg 		CFLAGS="$xorg_testset_save_CFLAGS"
   7496  1.1  mrg 
   7497  1.1  mrg 		eval supported=\$$cacheid
   7498  1.1  mrg 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   7499  1.1  mrg $as_echo "$supported" >&6; }
   7500  1.1  mrg 		if test "$supported" = "yes" ; then
   7501  1.1  mrg 			BASE_CFLAGS="$BASE_CFLAGS -Werror=sequence-point"
   7502  1.1  mrg 			found="yes"
   7503  1.1  mrg 		fi
   7504  1.1  mrg 	fi
   7505  1.1  mrg 
   7506  1.1  mrg 
   7507  1.1  mrg 
   7508  1.1  mrg 
   7509  1.1  mrg 
   7510  1.1  mrg 
   7511  1.1  mrg 
   7512  1.1  mrg 
   7513  1.1  mrg 
   7514  1.1  mrg 
   7515  1.1  mrg 
   7516  1.1  mrg 
   7517  1.1  mrg 
   7518  1.1  mrg 
   7519  1.1  mrg 
   7520  1.1  mrg xorg_testset_save_CFLAGS="$CFLAGS"
   7521  1.1  mrg 
   7522  1.1  mrg if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   7523  1.1  mrg 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7524  1.1  mrg 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   7525  1.1  mrg $as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   7526  1.1  mrg if ${xorg_cv_cc_flag_unknown_warning_option+:} false; then :
   7527  1.1  mrg   $as_echo_n "(cached) " >&6
   7528  1.1  mrg else
   7529  1.1  mrg   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7530  1.1  mrg /* end confdefs.h.  */
   7531  1.1  mrg int i;
   7532  1.1  mrg _ACEOF
   7533  1.1  mrg if ac_fn_c_try_compile "$LINENO"; then :
   7534  1.1  mrg   xorg_cv_cc_flag_unknown_warning_option=yes
   7535  1.1  mrg else
   7536  1.1  mrg   xorg_cv_cc_flag_unknown_warning_option=no
   7537  1.1  mrg fi
   7538  1.1  mrg rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   7539  1.1  mrg fi
   7540  1.1  mrg { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   7541  1.1  mrg $as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   7542  1.1  mrg 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   7543  1.1  mrg 	CFLAGS="$xorg_testset_save_CFLAGS"
   7544  1.1  mrg fi
   7545  1.1  mrg 
   7546  1.1  mrg if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   7547  1.1  mrg 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7548  1.1  mrg 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7549  1.1  mrg 	fi
   7550  1.1  mrg 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7551  1.1  mrg 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   7552  1.1  mrg $as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   7553  1.1  mrg if ${xorg_cv_cc_flag_unused_command_line_argument+:} false; then :
   7554  1.1  mrg   $as_echo_n "(cached) " >&6
   7555  1.1  mrg else
   7556  1.1  mrg   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7557  1.1  mrg /* end confdefs.h.  */
   7558  1.1  mrg int i;
   7559  1.1  mrg _ACEOF
   7560  1.1  mrg if ac_fn_c_try_compile "$LINENO"; then :
   7561  1.1  mrg   xorg_cv_cc_flag_unused_command_line_argument=yes
   7562  1.1  mrg else
   7563  1.1  mrg   xorg_cv_cc_flag_unused_command_line_argument=no
   7564  1.1  mrg fi
   7565  1.1  mrg rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   7566  1.1  mrg fi
   7567  1.1  mrg { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   7568  1.1  mrg $as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   7569  1.1  mrg 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   7570  1.1  mrg 	CFLAGS="$xorg_testset_save_CFLAGS"
   7571  1.1  mrg fi
   7572  1.1  mrg 
   7573  1.1  mrg found="no"
   7574  1.1  mrg 
   7575  1.1  mrg 	if test $found = "no" ; then
   7576  1.1  mrg 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7577  1.1  mrg 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7578  1.1  mrg 		fi
   7579  1.1  mrg 
   7580  1.1  mrg 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   7581  1.1  mrg 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7582  1.1  mrg 		fi
   7583  1.1  mrg 
   7584  1.1  mrg 		CFLAGS="$CFLAGS -Werror=return-type"
   7585  1.1  mrg 
   7586  1.1  mrg 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=return-type" >&5
   7587  1.1  mrg $as_echo_n "checking if $CC supports -Werror=return-type... " >&6; }
   7588  1.1  mrg 		cacheid=xorg_cv_cc_flag__Werror_return_type
   7589  1.1  mrg 		if eval \${$cacheid+:} false; then :
   7590  1.1  mrg   $as_echo_n "(cached) " >&6
   7591  1.1  mrg else
   7592  1.1  mrg   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7593  1.1  mrg /* end confdefs.h.  */
   7594  1.1  mrg int i;
   7595  1.1  mrg int
   7596  1.1  mrg main ()
   7597  1.1  mrg {
   7598  1.1  mrg 
   7599  1.1  mrg   ;
   7600  1.1  mrg   return 0;
   7601  1.1  mrg }
   7602  1.1  mrg _ACEOF
   7603  1.1  mrg if ac_fn_c_try_link "$LINENO"; then :
   7604  1.1  mrg   eval $cacheid=yes
   7605  1.1  mrg else
   7606  1.1  mrg   eval $cacheid=no
   7607  1.1  mrg fi
   7608  1.1  mrg rm -f core conftest.err conftest.$ac_objext \
   7609  1.1  mrg     conftest$ac_exeext conftest.$ac_ext
   7610  1.1  mrg fi
   7611  1.1  mrg 
   7612  1.1  mrg 
   7613  1.1  mrg 		CFLAGS="$xorg_testset_save_CFLAGS"
   7614  1.1  mrg 
   7615  1.1  mrg 		eval supported=\$$cacheid
   7616  1.1  mrg 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   7617  1.1  mrg $as_echo "$supported" >&6; }
   7618  1.1  mrg 		if test "$supported" = "yes" ; then
   7619  1.1  mrg 			BASE_CFLAGS="$BASE_CFLAGS -Werror=return-type"
   7620  1.1  mrg 			found="yes"
   7621  1.1  mrg 		fi
   7622  1.1  mrg 	fi
   7623  1.1  mrg 
   7624  1.1  mrg 	if test $found = "no" ; then
   7625  1.1  mrg 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7626  1.1  mrg 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7627  1.1  mrg 		fi
   7628  1.1  mrg 
   7629  1.1  mrg 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   7630  1.1  mrg 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7631  1.1  mrg 		fi
   7632  1.1  mrg 
   7633  1.1  mrg 		CFLAGS="$CFLAGS -errwarn=E_FUNC_HAS_NO_RETURN_STMT"
   7634  1.1  mrg 
   7635  1.1  mrg 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -errwarn=E_FUNC_HAS_NO_RETURN_STMT" >&5
   7636  1.1  mrg $as_echo_n "checking if $CC supports -errwarn=E_FUNC_HAS_NO_RETURN_STMT... " >&6; }
   7637  1.1  mrg 		cacheid=xorg_cv_cc_flag__errwarn_E_FUNC_HAS_NO_RETURN_STMT
   7638  1.1  mrg 		if eval \${$cacheid+:} false; then :
   7639  1.1  mrg   $as_echo_n "(cached) " >&6
   7640  1.1  mrg else
   7641  1.1  mrg   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7642  1.1  mrg /* end confdefs.h.  */
   7643  1.1  mrg int i;
   7644  1.1  mrg int
   7645  1.1  mrg main ()
   7646  1.1  mrg {
   7647  1.1  mrg 
   7648  1.1  mrg   ;
   7649  1.1  mrg   return 0;
   7650  1.1  mrg }
   7651  1.1  mrg _ACEOF
   7652  1.1  mrg if ac_fn_c_try_link "$LINENO"; then :
   7653  1.1  mrg   eval $cacheid=yes
   7654  1.1  mrg else
   7655  1.1  mrg   eval $cacheid=no
   7656  1.1  mrg fi
   7657  1.1  mrg rm -f core conftest.err conftest.$ac_objext \
   7658  1.1  mrg     conftest$ac_exeext conftest.$ac_ext
   7659  1.1  mrg fi
   7660  1.1  mrg 
   7661  1.1  mrg 
   7662  1.1  mrg 		CFLAGS="$xorg_testset_save_CFLAGS"
   7663  1.1  mrg 
   7664  1.1  mrg 		eval supported=\$$cacheid
   7665  1.1  mrg 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   7666  1.1  mrg $as_echo "$supported" >&6; }
   7667  1.1  mrg 		if test "$supported" = "yes" ; then
   7668  1.1  mrg 			BASE_CFLAGS="$BASE_CFLAGS -errwarn=E_FUNC_HAS_NO_RETURN_STMT"
   7669  1.1  mrg 			found="yes"
   7670  1.1  mrg 		fi
   7671  1.1  mrg 	fi
   7672  1.1  mrg 
   7673  1.1  mrg 
   7674  1.1  mrg 
   7675  1.1  mrg 
   7676  1.1  mrg 
   7677  1.1  mrg 
   7678  1.1  mrg 
   7679  1.1  mrg 
   7680  1.1  mrg 
   7681  1.1  mrg 
   7682  1.1  mrg 
   7683  1.1  mrg 
   7684  1.1  mrg 
   7685  1.1  mrg 
   7686  1.1  mrg 
   7687  1.1  mrg xorg_testset_save_CFLAGS="$CFLAGS"
   7688  1.1  mrg 
   7689  1.1  mrg if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   7690  1.1  mrg 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7691  1.1  mrg 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   7692  1.1  mrg $as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   7693  1.1  mrg if ${xorg_cv_cc_flag_unknown_warning_option+:} false; then :
   7694  1.1  mrg   $as_echo_n "(cached) " >&6
   7695  1.1  mrg else
   7696  1.1  mrg   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7697  1.1  mrg /* end confdefs.h.  */
   7698  1.1  mrg int i;
   7699  1.1  mrg _ACEOF
   7700  1.1  mrg if ac_fn_c_try_compile "$LINENO"; then :
   7701  1.1  mrg   xorg_cv_cc_flag_unknown_warning_option=yes
   7702  1.1  mrg else
   7703  1.1  mrg   xorg_cv_cc_flag_unknown_warning_option=no
   7704  1.1  mrg fi
   7705  1.1  mrg rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   7706  1.1  mrg fi
   7707  1.1  mrg { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   7708  1.1  mrg $as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   7709  1.1  mrg 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   7710  1.1  mrg 	CFLAGS="$xorg_testset_save_CFLAGS"
   7711  1.1  mrg fi
   7712  1.1  mrg 
   7713  1.1  mrg if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   7714  1.1  mrg 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7715  1.1  mrg 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7716  1.1  mrg 	fi
   7717  1.1  mrg 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7718  1.1  mrg 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   7719  1.1  mrg $as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   7720  1.1  mrg if ${xorg_cv_cc_flag_unused_command_line_argument+:} false; then :
   7721  1.1  mrg   $as_echo_n "(cached) " >&6
   7722  1.1  mrg else
   7723  1.1  mrg   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7724  1.1  mrg /* end confdefs.h.  */
   7725  1.1  mrg int i;
   7726  1.1  mrg _ACEOF
   7727  1.1  mrg if ac_fn_c_try_compile "$LINENO"; then :
   7728  1.1  mrg   xorg_cv_cc_flag_unused_command_line_argument=yes
   7729  1.1  mrg else
   7730  1.1  mrg   xorg_cv_cc_flag_unused_command_line_argument=no
   7731  1.1  mrg fi
   7732  1.1  mrg rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   7733  1.1  mrg fi
   7734  1.1  mrg { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   7735  1.1  mrg $as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   7736  1.1  mrg 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   7737  1.1  mrg 	CFLAGS="$xorg_testset_save_CFLAGS"
   7738  1.1  mrg fi
   7739  1.1  mrg 
   7740  1.1  mrg found="no"
   7741  1.1  mrg 
   7742  1.1  mrg 	if test $found = "no" ; then
   7743  1.1  mrg 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7744  1.1  mrg 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7745  1.1  mrg 		fi
   7746  1.1  mrg 
   7747  1.1  mrg 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   7748  1.1  mrg 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7749  1.1  mrg 		fi
   7750  1.1  mrg 
   7751  1.1  mrg 		CFLAGS="$CFLAGS -Werror=trigraphs"
   7752  1.1  mrg 
   7753  1.1  mrg 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=trigraphs" >&5
   7754  1.1  mrg $as_echo_n "checking if $CC supports -Werror=trigraphs... " >&6; }
   7755  1.1  mrg 		cacheid=xorg_cv_cc_flag__Werror_trigraphs
   7756  1.1  mrg 		if eval \${$cacheid+:} false; then :
   7757  1.1  mrg   $as_echo_n "(cached) " >&6
   7758  1.1  mrg else
   7759  1.1  mrg   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7760  1.1  mrg /* end confdefs.h.  */
   7761  1.1  mrg int i;
   7762  1.1  mrg int
   7763  1.1  mrg main ()
   7764  1.1  mrg {
   7765  1.1  mrg 
   7766  1.1  mrg   ;
   7767  1.1  mrg   return 0;
   7768  1.1  mrg }
   7769  1.1  mrg _ACEOF
   7770  1.1  mrg if ac_fn_c_try_link "$LINENO"; then :
   7771  1.1  mrg   eval $cacheid=yes
   7772  1.1  mrg else
   7773  1.1  mrg   eval $cacheid=no
   7774  1.1  mrg fi
   7775  1.1  mrg rm -f core conftest.err conftest.$ac_objext \
   7776  1.1  mrg     conftest$ac_exeext conftest.$ac_ext
   7777  1.1  mrg fi
   7778  1.1  mrg 
   7779  1.1  mrg 
   7780  1.1  mrg 		CFLAGS="$xorg_testset_save_CFLAGS"
   7781  1.1  mrg 
   7782  1.1  mrg 		eval supported=\$$cacheid
   7783  1.1  mrg 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   7784  1.1  mrg $as_echo "$supported" >&6; }
   7785  1.1  mrg 		if test "$supported" = "yes" ; then
   7786  1.1  mrg 			BASE_CFLAGS="$BASE_CFLAGS -Werror=trigraphs"
   7787  1.1  mrg 			found="yes"
   7788  1.1  mrg 		fi
   7789  1.1  mrg 	fi
   7790  1.1  mrg 
   7791  1.1  mrg 
   7792  1.1  mrg 
   7793  1.1  mrg 
   7794  1.1  mrg 
   7795  1.1  mrg 
   7796  1.1  mrg 
   7797  1.1  mrg 
   7798  1.1  mrg 
   7799  1.1  mrg 
   7800  1.1  mrg 
   7801  1.1  mrg 
   7802  1.1  mrg 
   7803  1.1  mrg 
   7804  1.1  mrg 
   7805  1.1  mrg xorg_testset_save_CFLAGS="$CFLAGS"
   7806  1.1  mrg 
   7807  1.1  mrg if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   7808  1.1  mrg 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7809  1.1  mrg 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   7810  1.1  mrg $as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   7811  1.1  mrg if ${xorg_cv_cc_flag_unknown_warning_option+:} false; then :
   7812  1.1  mrg   $as_echo_n "(cached) " >&6
   7813  1.1  mrg else
   7814  1.1  mrg   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7815  1.1  mrg /* end confdefs.h.  */
   7816  1.1  mrg int i;
   7817  1.1  mrg _ACEOF
   7818  1.1  mrg if ac_fn_c_try_compile "$LINENO"; then :
   7819  1.1  mrg   xorg_cv_cc_flag_unknown_warning_option=yes
   7820  1.1  mrg else
   7821  1.1  mrg   xorg_cv_cc_flag_unknown_warning_option=no
   7822  1.1  mrg fi
   7823  1.1  mrg rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   7824  1.1  mrg fi
   7825  1.1  mrg { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   7826  1.1  mrg $as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   7827  1.1  mrg 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   7828  1.1  mrg 	CFLAGS="$xorg_testset_save_CFLAGS"
   7829  1.1  mrg fi
   7830  1.1  mrg 
   7831  1.1  mrg if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   7832  1.1  mrg 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7833  1.1  mrg 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7834  1.1  mrg 	fi
   7835  1.1  mrg 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7836  1.1  mrg 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   7837  1.1  mrg $as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   7838  1.1  mrg if ${xorg_cv_cc_flag_unused_command_line_argument+:} false; then :
   7839  1.1  mrg   $as_echo_n "(cached) " >&6
   7840  1.1  mrg else
   7841  1.1  mrg   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7842  1.1  mrg /* end confdefs.h.  */
   7843  1.1  mrg int i;
   7844  1.1  mrg _ACEOF
   7845  1.1  mrg if ac_fn_c_try_compile "$LINENO"; then :
   7846  1.1  mrg   xorg_cv_cc_flag_unused_command_line_argument=yes
   7847  1.1  mrg else
   7848  1.1  mrg   xorg_cv_cc_flag_unused_command_line_argument=no
   7849  1.1  mrg fi
   7850  1.1  mrg rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   7851  1.1  mrg fi
   7852  1.1  mrg { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   7853  1.1  mrg $as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   7854  1.1  mrg 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   7855  1.1  mrg 	CFLAGS="$xorg_testset_save_CFLAGS"
   7856  1.1  mrg fi
   7857  1.1  mrg 
   7858  1.1  mrg found="no"
   7859  1.1  mrg 
   7860  1.1  mrg 	if test $found = "no" ; then
   7861  1.1  mrg 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7862  1.1  mrg 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7863  1.1  mrg 		fi
   7864  1.1  mrg 
   7865  1.1  mrg 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   7866  1.1  mrg 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7867  1.1  mrg 		fi
   7868  1.1  mrg 
   7869  1.1  mrg 		CFLAGS="$CFLAGS -Werror=array-bounds"
   7870  1.1  mrg 
   7871  1.1  mrg 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=array-bounds" >&5
   7872  1.1  mrg $as_echo_n "checking if $CC supports -Werror=array-bounds... " >&6; }
   7873  1.1  mrg 		cacheid=xorg_cv_cc_flag__Werror_array_bounds
   7874  1.1  mrg 		if eval \${$cacheid+:} false; then :
   7875  1.1  mrg   $as_echo_n "(cached) " >&6
   7876  1.1  mrg else
   7877  1.1  mrg   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7878  1.1  mrg /* end confdefs.h.  */
   7879  1.1  mrg int i;
   7880  1.1  mrg int
   7881  1.1  mrg main ()
   7882  1.1  mrg {
   7883  1.1  mrg 
   7884  1.1  mrg   ;
   7885  1.1  mrg   return 0;
   7886  1.1  mrg }
   7887  1.1  mrg _ACEOF
   7888  1.1  mrg if ac_fn_c_try_link "$LINENO"; then :
   7889  1.1  mrg   eval $cacheid=yes
   7890  1.1  mrg else
   7891  1.1  mrg   eval $cacheid=no
   7892  1.1  mrg fi
   7893  1.1  mrg rm -f core conftest.err conftest.$ac_objext \
   7894  1.1  mrg     conftest$ac_exeext conftest.$ac_ext
   7895  1.1  mrg fi
   7896  1.1  mrg 
   7897  1.1  mrg 
   7898  1.1  mrg 		CFLAGS="$xorg_testset_save_CFLAGS"
   7899  1.1  mrg 
   7900  1.1  mrg 		eval supported=\$$cacheid
   7901  1.1  mrg 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   7902  1.1  mrg $as_echo "$supported" >&6; }
   7903  1.1  mrg 		if test "$supported" = "yes" ; then
   7904  1.1  mrg 			BASE_CFLAGS="$BASE_CFLAGS -Werror=array-bounds"
   7905  1.1  mrg 			found="yes"
   7906  1.1  mrg 		fi
   7907  1.1  mrg 	fi
   7908  1.1  mrg 
   7909  1.1  mrg 
   7910  1.1  mrg 
   7911  1.1  mrg 
   7912  1.1  mrg 
   7913  1.1  mrg 
   7914  1.1  mrg 
   7915  1.1  mrg 
   7916  1.1  mrg 
   7917  1.1  mrg 
   7918  1.1  mrg 
   7919  1.1  mrg 
   7920  1.1  mrg 
   7921  1.1  mrg 
   7922  1.1  mrg 
   7923  1.1  mrg xorg_testset_save_CFLAGS="$CFLAGS"
   7924  1.1  mrg 
   7925  1.1  mrg if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   7926  1.1  mrg 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7927  1.1  mrg 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   7928  1.1  mrg $as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   7929  1.1  mrg if ${xorg_cv_cc_flag_unknown_warning_option+:} false; then :
   7930  1.1  mrg   $as_echo_n "(cached) " >&6
   7931  1.1  mrg else
   7932  1.1  mrg   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7933  1.1  mrg /* end confdefs.h.  */
   7934  1.1  mrg int i;
   7935  1.1  mrg _ACEOF
   7936  1.1  mrg if ac_fn_c_try_compile "$LINENO"; then :
   7937  1.1  mrg   xorg_cv_cc_flag_unknown_warning_option=yes
   7938  1.1  mrg else
   7939  1.1  mrg   xorg_cv_cc_flag_unknown_warning_option=no
   7940  1.1  mrg fi
   7941  1.1  mrg rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   7942  1.1  mrg fi
   7943  1.1  mrg { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   7944  1.1  mrg $as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   7945  1.1  mrg 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   7946  1.1  mrg 	CFLAGS="$xorg_testset_save_CFLAGS"
   7947  1.1  mrg fi
   7948  1.1  mrg 
   7949  1.1  mrg if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   7950  1.1  mrg 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7951  1.1  mrg 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7952  1.1  mrg 	fi
   7953  1.1  mrg 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7954  1.1  mrg 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   7955  1.1  mrg $as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   7956  1.1  mrg if ${xorg_cv_cc_flag_unused_command_line_argument+:} false; then :
   7957  1.1  mrg   $as_echo_n "(cached) " >&6
   7958  1.1  mrg else
   7959  1.1  mrg   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7960  1.1  mrg /* end confdefs.h.  */
   7961  1.1  mrg int i;
   7962  1.1  mrg _ACEOF
   7963  1.1  mrg if ac_fn_c_try_compile "$LINENO"; then :
   7964  1.1  mrg   xorg_cv_cc_flag_unused_command_line_argument=yes
   7965  1.1  mrg else
   7966  1.1  mrg   xorg_cv_cc_flag_unused_command_line_argument=no
   7967  1.1  mrg fi
   7968  1.1  mrg rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   7969  1.1  mrg fi
   7970  1.1  mrg { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   7971  1.1  mrg $as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   7972  1.1  mrg 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   7973  1.1  mrg 	CFLAGS="$xorg_testset_save_CFLAGS"
   7974  1.1  mrg fi
   7975  1.1  mrg 
   7976  1.1  mrg found="no"
   7977  1.1  mrg 
   7978  1.1  mrg 	if test $found = "no" ; then
   7979  1.1  mrg 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7980  1.1  mrg 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7981  1.1  mrg 		fi
   7982  1.1  mrg 
   7983  1.1  mrg 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   7984  1.1  mrg 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7985  1.1  mrg 		fi
   7986  1.1  mrg 
   7987  1.1  mrg 		CFLAGS="$CFLAGS -Werror=write-strings"
   7988  1.1  mrg 
   7989  1.1  mrg 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=write-strings" >&5
   7990  1.1  mrg $as_echo_n "checking if $CC supports -Werror=write-strings... " >&6; }
   7991  1.1  mrg 		cacheid=xorg_cv_cc_flag__Werror_write_strings
   7992  1.1  mrg 		if eval \${$cacheid+:} false; then :
   7993  1.1  mrg   $as_echo_n "(cached) " >&6
   7994  1.1  mrg else
   7995  1.1  mrg   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7996  1.1  mrg /* end confdefs.h.  */
   7997  1.1  mrg int i;
   7998  1.1  mrg int
   7999  1.1  mrg main ()
   8000  1.1  mrg {
   8001  1.1  mrg 
   8002  1.1  mrg   ;
   8003  1.1  mrg   return 0;
   8004  1.1  mrg }
   8005  1.1  mrg _ACEOF
   8006  1.1  mrg if ac_fn_c_try_link "$LINENO"; then :
   8007  1.1  mrg   eval $cacheid=yes
   8008  1.1  mrg else
   8009  1.1  mrg   eval $cacheid=no
   8010  1.1  mrg fi
   8011  1.1  mrg rm -f core conftest.err conftest.$ac_objext \
   8012  1.1  mrg     conftest$ac_exeext conftest.$ac_ext
   8013  1.1  mrg fi
   8014  1.1  mrg 
   8015  1.1  mrg 
   8016  1.1  mrg 		CFLAGS="$xorg_testset_save_CFLAGS"
   8017  1.1  mrg 
   8018  1.1  mrg 		eval supported=\$$cacheid
   8019  1.1  mrg 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   8020  1.1  mrg $as_echo "$supported" >&6; }
   8021  1.1  mrg 		if test "$supported" = "yes" ; then
   8022  1.1  mrg 			BASE_CFLAGS="$BASE_CFLAGS -Werror=write-strings"
   8023  1.1  mrg 			found="yes"
   8024  1.1  mrg 		fi
   8025  1.1  mrg 	fi
   8026  1.1  mrg 
   8027  1.1  mrg 
   8028  1.1  mrg 
   8029  1.1  mrg 
   8030  1.1  mrg 
   8031  1.1  mrg 
   8032  1.1  mrg 
   8033  1.1  mrg 
   8034  1.1  mrg 
   8035  1.1  mrg 
   8036  1.1  mrg 
   8037  1.1  mrg 
   8038  1.1  mrg 
   8039  1.1  mrg 
   8040  1.1  mrg 
   8041  1.1  mrg xorg_testset_save_CFLAGS="$CFLAGS"
   8042  1.1  mrg 
   8043  1.1  mrg if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   8044  1.1  mrg 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8045  1.1  mrg 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   8046  1.1  mrg $as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   8047  1.1  mrg if ${xorg_cv_cc_flag_unknown_warning_option+:} false; then :
   8048  1.1  mrg   $as_echo_n "(cached) " >&6
   8049  1.1  mrg else
   8050  1.1  mrg   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8051  1.1  mrg /* end confdefs.h.  */
   8052  1.1  mrg int i;
   8053  1.1  mrg _ACEOF
   8054  1.1  mrg if ac_fn_c_try_compile "$LINENO"; then :
   8055  1.1  mrg   xorg_cv_cc_flag_unknown_warning_option=yes
   8056  1.1  mrg else
   8057  1.1  mrg   xorg_cv_cc_flag_unknown_warning_option=no
   8058  1.1  mrg fi
   8059  1.1  mrg rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   8060  1.1  mrg fi
   8061  1.1  mrg { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   8062  1.1  mrg $as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   8063  1.1  mrg 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   8064  1.1  mrg 	CFLAGS="$xorg_testset_save_CFLAGS"
   8065  1.1  mrg fi
   8066  1.1  mrg 
   8067  1.1  mrg if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   8068  1.1  mrg 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8069  1.1  mrg 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8070  1.1  mrg 	fi
   8071  1.1  mrg 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8072  1.1  mrg 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   8073  1.1  mrg $as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   8074  1.1  mrg if ${xorg_cv_cc_flag_unused_command_line_argument+:} false; then :
   8075  1.1  mrg   $as_echo_n "(cached) " >&6
   8076  1.1  mrg else
   8077  1.1  mrg   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8078  1.1  mrg /* end confdefs.h.  */
   8079  1.1  mrg int i;
   8080  1.1  mrg _ACEOF
   8081  1.1  mrg if ac_fn_c_try_compile "$LINENO"; then :
   8082  1.1  mrg   xorg_cv_cc_flag_unused_command_line_argument=yes
   8083  1.1  mrg else
   8084  1.1  mrg   xorg_cv_cc_flag_unused_command_line_argument=no
   8085  1.1  mrg fi
   8086  1.1  mrg rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   8087  1.1  mrg fi
   8088  1.1  mrg { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   8089  1.1  mrg $as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   8090  1.1  mrg 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   8091  1.1  mrg 	CFLAGS="$xorg_testset_save_CFLAGS"
   8092  1.1  mrg fi
   8093  1.1  mrg 
   8094  1.1  mrg found="no"
   8095  1.1  mrg 
   8096  1.1  mrg 	if test $found = "no" ; then
   8097  1.1  mrg 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8098  1.1  mrg 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8099  1.1  mrg 		fi
   8100  1.1  mrg 
   8101  1.1  mrg 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   8102  1.1  mrg 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8103  1.1  mrg 		fi
   8104  1.1  mrg 
   8105  1.1  mrg 		CFLAGS="$CFLAGS -Werror=address"
   8106  1.1  mrg 
   8107  1.1  mrg 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=address" >&5
   8108  1.1  mrg $as_echo_n "checking if $CC supports -Werror=address... " >&6; }
   8109  1.1  mrg 		cacheid=xorg_cv_cc_flag__Werror_address
   8110  1.1  mrg 		if eval \${$cacheid+:} false; then :
   8111  1.1  mrg   $as_echo_n "(cached) " >&6
   8112  1.1  mrg else
   8113  1.1  mrg   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8114  1.1  mrg /* end confdefs.h.  */
   8115  1.1  mrg int i;
   8116  1.1  mrg int
   8117  1.1  mrg main ()
   8118  1.1  mrg {
   8119  1.1  mrg 
   8120  1.1  mrg   ;
   8121  1.1  mrg   return 0;
   8122  1.1  mrg }
   8123  1.1  mrg _ACEOF
   8124  1.1  mrg if ac_fn_c_try_link "$LINENO"; then :
   8125  1.1  mrg   eval $cacheid=yes
   8126  1.1  mrg else
   8127  1.1  mrg   eval $cacheid=no
   8128  1.1  mrg fi
   8129  1.1  mrg rm -f core conftest.err conftest.$ac_objext \
   8130  1.1  mrg     conftest$ac_exeext conftest.$ac_ext
   8131  1.1  mrg fi
   8132  1.1  mrg 
   8133  1.1  mrg 
   8134  1.1  mrg 		CFLAGS="$xorg_testset_save_CFLAGS"
   8135  1.1  mrg 
   8136  1.1  mrg 		eval supported=\$$cacheid
   8137  1.1  mrg 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   8138  1.1  mrg $as_echo "$supported" >&6; }
   8139  1.1  mrg 		if test "$supported" = "yes" ; then
   8140  1.1  mrg 			BASE_CFLAGS="$BASE_CFLAGS -Werror=address"
   8141  1.1  mrg 			found="yes"
   8142  1.1  mrg 		fi
   8143  1.1  mrg 	fi
   8144  1.1  mrg 
   8145  1.1  mrg 
   8146  1.1  mrg 
   8147  1.1  mrg 
   8148  1.1  mrg 
   8149  1.1  mrg 
   8150  1.1  mrg 
   8151  1.1  mrg 
   8152  1.1  mrg 
   8153  1.1  mrg 
   8154  1.1  mrg 
   8155  1.1  mrg 
   8156  1.1  mrg 
   8157  1.1  mrg 
   8158  1.1  mrg 
   8159  1.1  mrg xorg_testset_save_CFLAGS="$CFLAGS"
   8160  1.1  mrg 
   8161  1.1  mrg if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   8162  1.1  mrg 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8163  1.1  mrg 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   8164  1.1  mrg $as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   8165  1.1  mrg if ${xorg_cv_cc_flag_unknown_warning_option+:} false; then :
   8166  1.1  mrg   $as_echo_n "(cached) " >&6
   8167  1.1  mrg else
   8168  1.1  mrg   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8169  1.1  mrg /* end confdefs.h.  */
   8170  1.1  mrg int i;
   8171  1.1  mrg _ACEOF
   8172  1.1  mrg if ac_fn_c_try_compile "$LINENO"; then :
   8173  1.1  mrg   xorg_cv_cc_flag_unknown_warning_option=yes
   8174  1.1  mrg else
   8175  1.1  mrg   xorg_cv_cc_flag_unknown_warning_option=no
   8176  1.1  mrg fi
   8177  1.1  mrg rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   8178  1.1  mrg fi
   8179  1.1  mrg { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   8180  1.1  mrg $as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   8181  1.1  mrg 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   8182  1.1  mrg 	CFLAGS="$xorg_testset_save_CFLAGS"
   8183  1.1  mrg fi
   8184  1.1  mrg 
   8185  1.1  mrg if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   8186  1.1  mrg 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8187  1.1  mrg 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8188  1.1  mrg 	fi
   8189  1.1  mrg 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8190  1.1  mrg 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   8191  1.1  mrg $as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   8192  1.1  mrg if ${xorg_cv_cc_flag_unused_command_line_argument+:} false; then :
   8193  1.1  mrg   $as_echo_n "(cached) " >&6
   8194  1.1  mrg else
   8195  1.1  mrg   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8196  1.1  mrg /* end confdefs.h.  */
   8197  1.1  mrg int i;
   8198  1.1  mrg _ACEOF
   8199  1.1  mrg if ac_fn_c_try_compile "$LINENO"; then :
   8200  1.1  mrg   xorg_cv_cc_flag_unused_command_line_argument=yes
   8201  1.1  mrg else
   8202  1.1  mrg   xorg_cv_cc_flag_unused_command_line_argument=no
   8203  1.1  mrg fi
   8204  1.1  mrg rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   8205  1.1  mrg fi
   8206  1.1  mrg { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   8207  1.1  mrg $as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   8208  1.1  mrg 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   8209  1.1  mrg 	CFLAGS="$xorg_testset_save_CFLAGS"
   8210  1.1  mrg fi
   8211  1.1  mrg 
   8212  1.1  mrg found="no"
   8213  1.1  mrg 
   8214  1.1  mrg 	if test $found = "no" ; then
   8215  1.1  mrg 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8216  1.1  mrg 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8217  1.1  mrg 		fi
   8218  1.1  mrg 
   8219  1.1  mrg 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   8220  1.1  mrg 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8221  1.1  mrg 		fi
   8222  1.1  mrg 
   8223  1.1  mrg 		CFLAGS="$CFLAGS -Werror=int-to-pointer-cast"
   8224  1.1  mrg 
   8225  1.1  mrg 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=int-to-pointer-cast" >&5
   8226  1.1  mrg $as_echo_n "checking if $CC supports -Werror=int-to-pointer-cast... " >&6; }
   8227  1.1  mrg 		cacheid=xorg_cv_cc_flag__Werror_int_to_pointer_cast
   8228  1.1  mrg 		if eval \${$cacheid+:} false; then :
   8229  1.1  mrg   $as_echo_n "(cached) " >&6
   8230  1.1  mrg else
   8231  1.1  mrg   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8232  1.1  mrg /* end confdefs.h.  */
   8233  1.1  mrg int i;
   8234  1.1  mrg int
   8235  1.1  mrg main ()
   8236  1.1  mrg {
   8237  1.1  mrg 
   8238  1.1  mrg   ;
   8239  1.1  mrg   return 0;
   8240  1.1  mrg }
   8241  1.1  mrg _ACEOF
   8242  1.1  mrg if ac_fn_c_try_link "$LINENO"; then :
   8243  1.1  mrg   eval $cacheid=yes
   8244  1.1  mrg else
   8245  1.1  mrg   eval $cacheid=no
   8246  1.1  mrg fi
   8247  1.1  mrg rm -f core conftest.err conftest.$ac_objext \
   8248  1.1  mrg     conftest$ac_exeext conftest.$ac_ext
   8249  1.1  mrg fi
   8250  1.1  mrg 
   8251  1.1  mrg 
   8252  1.1  mrg 		CFLAGS="$xorg_testset_save_CFLAGS"
   8253  1.1  mrg 
   8254  1.1  mrg 		eval supported=\$$cacheid
   8255  1.1  mrg 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   8256  1.1  mrg $as_echo "$supported" >&6; }
   8257  1.1  mrg 		if test "$supported" = "yes" ; then
   8258  1.1  mrg 			BASE_CFLAGS="$BASE_CFLAGS -Werror=int-to-pointer-cast"
   8259  1.1  mrg 			found="yes"
   8260  1.1  mrg 		fi
   8261  1.1  mrg 	fi
   8262  1.1  mrg 
   8263  1.1  mrg 	if test $found = "no" ; then
   8264  1.1  mrg 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8265  1.1  mrg 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8266  1.1  mrg 		fi
   8267  1.1  mrg 
   8268  1.1  mrg 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   8269  1.1  mrg 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8270  1.1  mrg 		fi
   8271  1.1  mrg 
   8272  1.1  mrg 		CFLAGS="$CFLAGS -errwarn=E_BAD_PTR_INT_COMBINATION"
   8273  1.1  mrg 
   8274  1.1  mrg 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -errwarn=E_BAD_PTR_INT_COMBINATION" >&5
   8275  1.1  mrg $as_echo_n "checking if $CC supports -errwarn=E_BAD_PTR_INT_COMBINATION... " >&6; }
   8276  1.1  mrg 		cacheid=xorg_cv_cc_flag__errwarn_E_BAD_PTR_INT_COMBINATION
   8277  1.1  mrg 		if eval \${$cacheid+:} false; then :
   8278  1.1  mrg   $as_echo_n "(cached) " >&6
   8279  1.1  mrg else
   8280  1.1  mrg   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8281  1.1  mrg /* end confdefs.h.  */
   8282  1.1  mrg int i;
   8283  1.1  mrg int
   8284  1.1  mrg main ()
   8285  1.1  mrg {
   8286  1.1  mrg 
   8287  1.1  mrg   ;
   8288  1.1  mrg   return 0;
   8289  1.1  mrg }
   8290  1.1  mrg _ACEOF
   8291  1.1  mrg if ac_fn_c_try_link "$LINENO"; then :
   8292  1.1  mrg   eval $cacheid=yes
   8293  1.1  mrg else
   8294  1.1  mrg   eval $cacheid=no
   8295  1.1  mrg fi
   8296  1.1  mrg rm -f core conftest.err conftest.$ac_objext \
   8297  1.1  mrg     conftest$ac_exeext conftest.$ac_ext
   8298  1.1  mrg fi
   8299  1.1  mrg 
   8300  1.1  mrg 
   8301  1.1  mrg 		CFLAGS="$xorg_testset_save_CFLAGS"
   8302  1.1  mrg 
   8303  1.1  mrg 		eval supported=\$$cacheid
   8304  1.1  mrg 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   8305  1.1  mrg $as_echo "$supported" >&6; }
   8306  1.1  mrg 		if test "$supported" = "yes" ; then
   8307  1.1  mrg 			BASE_CFLAGS="$BASE_CFLAGS -errwarn=E_BAD_PTR_INT_COMBINATION"
   8308  1.1  mrg 			found="yes"
   8309  1.1  mrg 		fi
   8310  1.1  mrg 	fi
   8311  1.1  mrg 
   8312  1.1  mrg 
   8313  1.1  mrg 
   8314  1.1  mrg 
   8315  1.1  mrg 
   8316  1.1  mrg 
   8317  1.1  mrg 
   8318  1.1  mrg 
   8319  1.1  mrg 
   8320  1.1  mrg 
   8321  1.1  mrg 
   8322  1.1  mrg 
   8323  1.1  mrg 
   8324  1.1  mrg 
   8325  1.1  mrg 
   8326  1.1  mrg xorg_testset_save_CFLAGS="$CFLAGS"
   8327  1.1  mrg 
   8328  1.1  mrg if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   8329  1.1  mrg 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8330  1.1  mrg 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   8331  1.1  mrg $as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   8332  1.1  mrg if ${xorg_cv_cc_flag_unknown_warning_option+:} false; then :
   8333  1.1  mrg   $as_echo_n "(cached) " >&6
   8334  1.1  mrg else
   8335  1.1  mrg   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8336  1.1  mrg /* end confdefs.h.  */
   8337  1.1  mrg int i;
   8338  1.1  mrg _ACEOF
   8339  1.1  mrg if ac_fn_c_try_compile "$LINENO"; then :
   8340  1.1  mrg   xorg_cv_cc_flag_unknown_warning_option=yes
   8341  1.1  mrg else
   8342  1.1  mrg   xorg_cv_cc_flag_unknown_warning_option=no
   8343  1.1  mrg fi
   8344  1.1  mrg rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   8345  1.1  mrg fi
   8346  1.1  mrg { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   8347  1.1  mrg $as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   8348  1.1  mrg 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   8349  1.1  mrg 	CFLAGS="$xorg_testset_save_CFLAGS"
   8350  1.1  mrg fi
   8351  1.1  mrg 
   8352  1.1  mrg if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   8353  1.1  mrg 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8354  1.1  mrg 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8355  1.1  mrg 	fi
   8356  1.1  mrg 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8357  1.1  mrg 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   8358  1.1  mrg $as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   8359  1.1  mrg if ${xorg_cv_cc_flag_unused_command_line_argument+:} false; then :
   8360  1.1  mrg   $as_echo_n "(cached) " >&6
   8361  1.1  mrg else
   8362  1.1  mrg   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8363  1.1  mrg /* end confdefs.h.  */
   8364  1.1  mrg int i;
   8365  1.1  mrg _ACEOF
   8366  1.1  mrg if ac_fn_c_try_compile "$LINENO"; then :
   8367  1.1  mrg   xorg_cv_cc_flag_unused_command_line_argument=yes
   8368  1.1  mrg else
   8369  1.1  mrg   xorg_cv_cc_flag_unused_command_line_argument=no
   8370  1.1  mrg fi
   8371  1.1  mrg rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   8372  1.1  mrg fi
   8373  1.1  mrg { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   8374  1.1  mrg $as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   8375  1.1  mrg 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   8376  1.1  mrg 	CFLAGS="$xorg_testset_save_CFLAGS"
   8377  1.1  mrg fi
   8378  1.1  mrg 
   8379  1.1  mrg found="no"
   8380  1.1  mrg 
   8381  1.1  mrg 	if test $found = "no" ; then
   8382  1.1  mrg 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8383  1.1  mrg 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8384  1.1  mrg 		fi
   8385  1.1  mrg 
   8386  1.1  mrg 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   8387  1.1  mrg 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8388  1.1  mrg 		fi
   8389  1.1  mrg 
   8390  1.1  mrg 		CFLAGS="$CFLAGS -Werror=pointer-to-int-cast"
   8391  1.1  mrg 
   8392  1.1  mrg 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=pointer-to-int-cast" >&5
   8393  1.1  mrg $as_echo_n "checking if $CC supports -Werror=pointer-to-int-cast... " >&6; }
   8394  1.1  mrg 		cacheid=xorg_cv_cc_flag__Werror_pointer_to_int_cast
   8395  1.1  mrg 		if eval \${$cacheid+:} false; then :
   8396  1.1  mrg   $as_echo_n "(cached) " >&6
   8397  1.1  mrg else
   8398  1.1  mrg   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8399  1.1  mrg /* end confdefs.h.  */
   8400  1.1  mrg int i;
   8401  1.1  mrg int
   8402  1.1  mrg main ()
   8403  1.1  mrg {
   8404  1.1  mrg 
   8405  1.1  mrg   ;
   8406  1.1  mrg   return 0;
   8407  1.1  mrg }
   8408  1.1  mrg _ACEOF
   8409  1.1  mrg if ac_fn_c_try_link "$LINENO"; then :
   8410  1.1  mrg   eval $cacheid=yes
   8411  1.1  mrg else
   8412  1.1  mrg   eval $cacheid=no
   8413  1.1  mrg fi
   8414  1.1  mrg rm -f core conftest.err conftest.$ac_objext \
   8415  1.1  mrg     conftest$ac_exeext conftest.$ac_ext
   8416  1.1  mrg fi
   8417  1.1  mrg 
   8418  1.1  mrg 
   8419  1.1  mrg 		CFLAGS="$xorg_testset_save_CFLAGS"
   8420  1.1  mrg 
   8421  1.1  mrg 		eval supported=\$$cacheid
   8422  1.1  mrg 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   8423  1.1  mrg $as_echo "$supported" >&6; }
   8424  1.1  mrg 		if test "$supported" = "yes" ; then
   8425  1.1  mrg 			BASE_CFLAGS="$BASE_CFLAGS -Werror=pointer-to-int-cast"
   8426  1.1  mrg 			found="yes"
   8427  1.1  mrg 		fi
   8428  1.1  mrg 	fi
   8429  1.1  mrg 
   8430  1.1  mrg  # Also -errwarn=E_BAD_PTR_INT_COMBINATION
   8431  1.1  mrg else
   8432  1.1  mrg { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: You have chosen not to turn some select compiler warnings into errors.  This should not be necessary.  Please report why you needed to do so in a bug report at $PACKAGE_BUGREPORT" >&5
   8433  1.1  mrg $as_echo "$as_me: WARNING: You have chosen not to turn some select compiler warnings into errors.  This should not be necessary.  Please report why you needed to do so in a bug report at $PACKAGE_BUGREPORT" >&2;}
   8434  1.1  mrg 
   8435  1.1  mrg 
   8436  1.1  mrg 
   8437  1.1  mrg 
   8438  1.1  mrg 
   8439  1.1  mrg 
   8440  1.1  mrg 
   8441  1.1  mrg 
   8442  1.1  mrg 
   8443  1.1  mrg 
   8444  1.1  mrg 
   8445  1.1  mrg 
   8446  1.1  mrg 
   8447  1.1  mrg xorg_testset_save_CFLAGS="$CFLAGS"
   8448  1.1  mrg 
   8449  1.1  mrg if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   8450  1.1  mrg 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8451  1.1  mrg 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   8452  1.1  mrg $as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   8453  1.1  mrg if ${xorg_cv_cc_flag_unknown_warning_option+:} false; then :
   8454  1.1  mrg   $as_echo_n "(cached) " >&6
   8455  1.1  mrg else
   8456  1.1  mrg   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8457  1.1  mrg /* end confdefs.h.  */
   8458  1.1  mrg int i;
   8459  1.1  mrg _ACEOF
   8460  1.1  mrg if ac_fn_c_try_compile "$LINENO"; then :
   8461  1.1  mrg   xorg_cv_cc_flag_unknown_warning_option=yes
   8462  1.1  mrg else
   8463  1.1  mrg   xorg_cv_cc_flag_unknown_warning_option=no
   8464  1.1  mrg fi
   8465  1.1  mrg rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   8466  1.1  mrg fi
   8467  1.1  mrg { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   8468  1.1  mrg $as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   8469  1.1  mrg 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   8470  1.1  mrg 	CFLAGS="$xorg_testset_save_CFLAGS"
   8471  1.1  mrg fi
   8472  1.1  mrg 
   8473  1.1  mrg if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   8474  1.1  mrg 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8475  1.1  mrg 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8476  1.1  mrg 	fi
   8477  1.1  mrg 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8478  1.1  mrg 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   8479  1.1  mrg $as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   8480  1.1  mrg if ${xorg_cv_cc_flag_unused_command_line_argument+:} false; then :
   8481  1.1  mrg   $as_echo_n "(cached) " >&6
   8482  1.1  mrg else
   8483  1.1  mrg   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8484  1.1  mrg /* end confdefs.h.  */
   8485  1.1  mrg int i;
   8486  1.1  mrg _ACEOF
   8487  1.1  mrg if ac_fn_c_try_compile "$LINENO"; then :
   8488  1.1  mrg   xorg_cv_cc_flag_unused_command_line_argument=yes
   8489  1.1  mrg else
   8490  1.1  mrg   xorg_cv_cc_flag_unused_command_line_argument=no
   8491  1.1  mrg fi
   8492  1.1  mrg rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   8493  1.1  mrg fi
   8494  1.1  mrg { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   8495  1.1  mrg $as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   8496  1.1  mrg 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   8497  1.1  mrg 	CFLAGS="$xorg_testset_save_CFLAGS"
   8498  1.1  mrg fi
   8499  1.1  mrg 
   8500  1.1  mrg found="no"
   8501  1.1  mrg 
   8502  1.1  mrg 	if test $found = "no" ; then
   8503  1.1  mrg 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8504  1.1  mrg 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8505  1.1  mrg 		fi
   8506  1.1  mrg 
   8507  1.1  mrg 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   8508  1.1  mrg 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8509  1.1  mrg 		fi
   8510  1.1  mrg 
   8511  1.1  mrg 		CFLAGS="$CFLAGS -Wimplicit"
   8512  1.1  mrg 
   8513  1.1  mrg 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wimplicit" >&5
   8514  1.1  mrg $as_echo_n "checking if $CC supports -Wimplicit... " >&6; }
   8515  1.1  mrg 		cacheid=xorg_cv_cc_flag__Wimplicit
   8516  1.1  mrg 		if eval \${$cacheid+:} false; then :
   8517  1.1  mrg   $as_echo_n "(cached) " >&6
   8518  1.1  mrg else
   8519  1.1  mrg   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8520  1.1  mrg /* end confdefs.h.  */
   8521  1.1  mrg int i;
   8522  1.1  mrg int
   8523  1.1  mrg main ()
   8524  1.1  mrg {
   8525  1.1  mrg 
   8526  1.1  mrg   ;
   8527  1.1  mrg   return 0;
   8528  1.1  mrg }
   8529  1.1  mrg _ACEOF
   8530  1.1  mrg if ac_fn_c_try_link "$LINENO"; then :
   8531  1.1  mrg   eval $cacheid=yes
   8532  1.1  mrg else
   8533  1.1  mrg   eval $cacheid=no
   8534  1.1  mrg fi
   8535  1.1  mrg rm -f core conftest.err conftest.$ac_objext \
   8536  1.1  mrg     conftest$ac_exeext conftest.$ac_ext
   8537  1.1  mrg fi
   8538  1.1  mrg 
   8539  1.1  mrg 
   8540  1.1  mrg 		CFLAGS="$xorg_testset_save_CFLAGS"
   8541  1.1  mrg 
   8542  1.1  mrg 		eval supported=\$$cacheid
   8543  1.1  mrg 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   8544  1.1  mrg $as_echo "$supported" >&6; }
   8545  1.1  mrg 		if test "$supported" = "yes" ; then
   8546  1.1  mrg 			BASE_CFLAGS="$BASE_CFLAGS -Wimplicit"
   8547  1.1  mrg 			found="yes"
   8548  1.1  mrg 		fi
   8549  1.1  mrg 	fi
   8550  1.1  mrg 
   8551  1.1  mrg 
   8552  1.1  mrg 
   8553  1.1  mrg 
   8554  1.1  mrg 
   8555  1.1  mrg 
   8556  1.1  mrg 
   8557  1.1  mrg 
   8558  1.1  mrg 
   8559  1.1  mrg 
   8560  1.1  mrg 
   8561  1.1  mrg 
   8562  1.1  mrg 
   8563  1.1  mrg 
   8564  1.1  mrg 
   8565  1.1  mrg xorg_testset_save_CFLAGS="$CFLAGS"
   8566  1.1  mrg 
   8567  1.1  mrg if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   8568  1.1  mrg 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8569  1.1  mrg 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   8570  1.1  mrg $as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   8571  1.1  mrg if ${xorg_cv_cc_flag_unknown_warning_option+:} false; then :
   8572  1.1  mrg   $as_echo_n "(cached) " >&6
   8573  1.1  mrg else
   8574  1.1  mrg   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8575  1.1  mrg /* end confdefs.h.  */
   8576  1.1  mrg int i;
   8577  1.1  mrg _ACEOF
   8578  1.1  mrg if ac_fn_c_try_compile "$LINENO"; then :
   8579  1.1  mrg   xorg_cv_cc_flag_unknown_warning_option=yes
   8580  1.1  mrg else
   8581  1.1  mrg   xorg_cv_cc_flag_unknown_warning_option=no
   8582  1.1  mrg fi
   8583  1.1  mrg rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   8584  1.1  mrg fi
   8585  1.1  mrg { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   8586  1.1  mrg $as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   8587  1.1  mrg 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   8588  1.1  mrg 	CFLAGS="$xorg_testset_save_CFLAGS"
   8589  1.1  mrg fi
   8590  1.1  mrg 
   8591  1.1  mrg if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   8592  1.1  mrg 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8593  1.1  mrg 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8594  1.1  mrg 	fi
   8595  1.1  mrg 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8596  1.1  mrg 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   8597  1.1  mrg $as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   8598  1.1  mrg if ${xorg_cv_cc_flag_unused_command_line_argument+:} false; then :
   8599  1.1  mrg   $as_echo_n "(cached) " >&6
   8600  1.1  mrg else
   8601  1.1  mrg   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8602  1.1  mrg /* end confdefs.h.  */
   8603  1.1  mrg int i;
   8604  1.1  mrg _ACEOF
   8605  1.1  mrg if ac_fn_c_try_compile "$LINENO"; then :
   8606  1.1  mrg   xorg_cv_cc_flag_unused_command_line_argument=yes
   8607  1.1  mrg else
   8608  1.1  mrg   xorg_cv_cc_flag_unused_command_line_argument=no
   8609  1.1  mrg fi
   8610  1.1  mrg rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   8611  1.1  mrg fi
   8612  1.1  mrg { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   8613  1.1  mrg $as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   8614  1.1  mrg 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   8615  1.1  mrg 	CFLAGS="$xorg_testset_save_CFLAGS"
   8616  1.1  mrg fi
   8617  1.1  mrg 
   8618  1.1  mrg found="no"
   8619  1.1  mrg 
   8620  1.1  mrg 	if test $found = "no" ; then
   8621  1.1  mrg 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8622  1.1  mrg 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8623  1.1  mrg 		fi
   8624  1.1  mrg 
   8625  1.1  mrg 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   8626  1.1  mrg 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8627  1.1  mrg 		fi
   8628  1.1  mrg 
   8629  1.1  mrg 		CFLAGS="$CFLAGS -Wnonnull"
   8630  1.1  mrg 
   8631  1.1  mrg 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wnonnull" >&5
   8632  1.1  mrg $as_echo_n "checking if $CC supports -Wnonnull... " >&6; }
   8633  1.1  mrg 		cacheid=xorg_cv_cc_flag__Wnonnull
   8634  1.1  mrg 		if eval \${$cacheid+:} false; then :
   8635  1.1  mrg   $as_echo_n "(cached) " >&6
   8636  1.1  mrg else
   8637  1.1  mrg   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8638  1.1  mrg /* end confdefs.h.  */
   8639  1.1  mrg int i;
   8640  1.1  mrg int
   8641  1.1  mrg main ()
   8642  1.1  mrg {
   8643  1.1  mrg 
   8644  1.1  mrg   ;
   8645  1.1  mrg   return 0;
   8646  1.1  mrg }
   8647  1.1  mrg _ACEOF
   8648  1.1  mrg if ac_fn_c_try_link "$LINENO"; then :
   8649  1.1  mrg   eval $cacheid=yes
   8650  1.1  mrg else
   8651  1.1  mrg   eval $cacheid=no
   8652  1.1  mrg fi
   8653  1.1  mrg rm -f core conftest.err conftest.$ac_objext \
   8654  1.1  mrg     conftest$ac_exeext conftest.$ac_ext
   8655  1.1  mrg fi
   8656  1.1  mrg 
   8657  1.1  mrg 
   8658  1.1  mrg 		CFLAGS="$xorg_testset_save_CFLAGS"
   8659  1.1  mrg 
   8660  1.1  mrg 		eval supported=\$$cacheid
   8661  1.1  mrg 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   8662  1.1  mrg $as_echo "$supported" >&6; }
   8663  1.1  mrg 		if test "$supported" = "yes" ; then
   8664  1.1  mrg 			BASE_CFLAGS="$BASE_CFLAGS -Wnonnull"
   8665  1.1  mrg 			found="yes"
   8666  1.1  mrg 		fi
   8667  1.1  mrg 	fi
   8668  1.1  mrg 
   8669  1.1  mrg 
   8670  1.1  mrg 
   8671  1.1  mrg 
   8672  1.1  mrg 
   8673  1.1  mrg 
   8674  1.1  mrg 
   8675  1.1  mrg 
   8676  1.1  mrg 
   8677  1.1  mrg 
   8678  1.1  mrg 
   8679  1.1  mrg 
   8680  1.1  mrg 
   8681  1.1  mrg 
   8682  1.1  mrg 
   8683  1.1  mrg xorg_testset_save_CFLAGS="$CFLAGS"
   8684  1.1  mrg 
   8685  1.1  mrg if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   8686  1.1  mrg 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8687  1.1  mrg 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   8688  1.1  mrg $as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   8689  1.1  mrg if ${xorg_cv_cc_flag_unknown_warning_option+:} false; then :
   8690  1.1  mrg   $as_echo_n "(cached) " >&6
   8691  1.1  mrg else
   8692  1.1  mrg   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8693  1.1  mrg /* end confdefs.h.  */
   8694  1.1  mrg int i;
   8695  1.1  mrg _ACEOF
   8696  1.1  mrg if ac_fn_c_try_compile "$LINENO"; then :
   8697  1.1  mrg   xorg_cv_cc_flag_unknown_warning_option=yes
   8698  1.1  mrg else
   8699  1.1  mrg   xorg_cv_cc_flag_unknown_warning_option=no
   8700  1.1  mrg fi
   8701  1.1  mrg rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   8702  1.1  mrg fi
   8703  1.1  mrg { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   8704  1.1  mrg $as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   8705  1.1  mrg 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   8706  1.1  mrg 	CFLAGS="$xorg_testset_save_CFLAGS"
   8707  1.1  mrg fi
   8708  1.1  mrg 
   8709  1.1  mrg if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   8710  1.1  mrg 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8711  1.1  mrg 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8712  1.1  mrg 	fi
   8713  1.1  mrg 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8714  1.1  mrg 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   8715  1.1  mrg $as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   8716  1.1  mrg if ${xorg_cv_cc_flag_unused_command_line_argument+:} false; then :
   8717  1.1  mrg   $as_echo_n "(cached) " >&6
   8718  1.1  mrg else
   8719  1.1  mrg   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8720  1.1  mrg /* end confdefs.h.  */
   8721  1.1  mrg int i;
   8722  1.1  mrg _ACEOF
   8723  1.1  mrg if ac_fn_c_try_compile "$LINENO"; then :
   8724  1.1  mrg   xorg_cv_cc_flag_unused_command_line_argument=yes
   8725  1.1  mrg else
   8726  1.1  mrg   xorg_cv_cc_flag_unused_command_line_argument=no
   8727  1.1  mrg fi
   8728  1.1  mrg rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   8729  1.1  mrg fi
   8730  1.1  mrg { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   8731  1.1  mrg $as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   8732  1.1  mrg 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   8733  1.1  mrg 	CFLAGS="$xorg_testset_save_CFLAGS"
   8734  1.1  mrg fi
   8735  1.1  mrg 
   8736  1.1  mrg found="no"
   8737  1.1  mrg 
   8738  1.1  mrg 	if test $found = "no" ; then
   8739  1.1  mrg 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8740  1.1  mrg 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8741  1.1  mrg 		fi
   8742  1.1  mrg 
   8743  1.1  mrg 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   8744  1.1  mrg 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8745  1.1  mrg 		fi
   8746  1.1  mrg 
   8747  1.1  mrg 		CFLAGS="$CFLAGS -Winit-self"
   8748  1.1  mrg 
   8749  1.1  mrg 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Winit-self" >&5
   8750  1.1  mrg $as_echo_n "checking if $CC supports -Winit-self... " >&6; }
   8751  1.1  mrg 		cacheid=xorg_cv_cc_flag__Winit_self
   8752  1.1  mrg 		if eval \${$cacheid+:} false; then :
   8753  1.1  mrg   $as_echo_n "(cached) " >&6
   8754  1.1  mrg else
   8755  1.1  mrg   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8756  1.1  mrg /* end confdefs.h.  */
   8757  1.1  mrg int i;
   8758  1.1  mrg int
   8759  1.1  mrg main ()
   8760  1.1  mrg {
   8761  1.1  mrg 
   8762  1.1  mrg   ;
   8763  1.1  mrg   return 0;
   8764  1.1  mrg }
   8765  1.1  mrg _ACEOF
   8766  1.1  mrg if ac_fn_c_try_link "$LINENO"; then :
   8767  1.1  mrg   eval $cacheid=yes
   8768  1.1  mrg else
   8769  1.1  mrg   eval $cacheid=no
   8770  1.1  mrg fi
   8771  1.1  mrg rm -f core conftest.err conftest.$ac_objext \
   8772  1.1  mrg     conftest$ac_exeext conftest.$ac_ext
   8773  1.1  mrg fi
   8774  1.1  mrg 
   8775  1.1  mrg 
   8776  1.1  mrg 		CFLAGS="$xorg_testset_save_CFLAGS"
   8777  1.1  mrg 
   8778  1.1  mrg 		eval supported=\$$cacheid
   8779  1.1  mrg 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   8780  1.1  mrg $as_echo "$supported" >&6; }
   8781  1.1  mrg 		if test "$supported" = "yes" ; then
   8782  1.1  mrg 			BASE_CFLAGS="$BASE_CFLAGS -Winit-self"
   8783  1.1  mrg 			found="yes"
   8784  1.1  mrg 		fi
   8785  1.1  mrg 	fi
   8786  1.1  mrg 
   8787  1.1  mrg 
   8788  1.1  mrg 
   8789  1.1  mrg 
   8790  1.1  mrg 
   8791  1.1  mrg 
   8792  1.1  mrg 
   8793  1.1  mrg 
   8794  1.1  mrg 
   8795  1.1  mrg 
   8796  1.1  mrg 
   8797  1.1  mrg 
   8798  1.1  mrg 
   8799  1.1  mrg 
   8800  1.1  mrg 
   8801  1.1  mrg xorg_testset_save_CFLAGS="$CFLAGS"
   8802  1.1  mrg 
   8803  1.1  mrg if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   8804  1.1  mrg 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8805  1.1  mrg 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   8806  1.1  mrg $as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   8807  1.1  mrg if ${xorg_cv_cc_flag_unknown_warning_option+:} false; then :
   8808  1.1  mrg   $as_echo_n "(cached) " >&6
   8809  1.1  mrg else
   8810  1.1  mrg   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8811  1.1  mrg /* end confdefs.h.  */
   8812  1.1  mrg int i;
   8813  1.1  mrg _ACEOF
   8814  1.1  mrg if ac_fn_c_try_compile "$LINENO"; then :
   8815  1.1  mrg   xorg_cv_cc_flag_unknown_warning_option=yes
   8816  1.1  mrg else
   8817  1.1  mrg   xorg_cv_cc_flag_unknown_warning_option=no
   8818  1.1  mrg fi
   8819  1.1  mrg rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   8820  1.1  mrg fi
   8821  1.1  mrg { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   8822  1.1  mrg $as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   8823  1.1  mrg 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   8824  1.1  mrg 	CFLAGS="$xorg_testset_save_CFLAGS"
   8825  1.1  mrg fi
   8826  1.1  mrg 
   8827  1.1  mrg if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   8828  1.1  mrg 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8829  1.1  mrg 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8830  1.1  mrg 	fi
   8831  1.1  mrg 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8832  1.1  mrg 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   8833  1.1  mrg $as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   8834  1.1  mrg if ${xorg_cv_cc_flag_unused_command_line_argument+:} false; then :
   8835  1.1  mrg   $as_echo_n "(cached) " >&6
   8836  1.1  mrg else
   8837  1.1  mrg   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8838  1.1  mrg /* end confdefs.h.  */
   8839  1.1  mrg int i;
   8840  1.1  mrg _ACEOF
   8841  1.1  mrg if ac_fn_c_try_compile "$LINENO"; then :
   8842  1.1  mrg   xorg_cv_cc_flag_unused_command_line_argument=yes
   8843  1.1  mrg else
   8844  1.1  mrg   xorg_cv_cc_flag_unused_command_line_argument=no
   8845  1.1  mrg fi
   8846  1.1  mrg rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   8847  1.1  mrg fi
   8848  1.1  mrg { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   8849  1.1  mrg $as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   8850  1.1  mrg 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   8851  1.1  mrg 	CFLAGS="$xorg_testset_save_CFLAGS"
   8852  1.1  mrg fi
   8853  1.1  mrg 
   8854  1.1  mrg found="no"
   8855  1.1  mrg 
   8856  1.1  mrg 	if test $found = "no" ; then
   8857  1.1  mrg 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8858  1.1  mrg 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8859  1.1  mrg 		fi
   8860  1.1  mrg 
   8861  1.1  mrg 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   8862  1.1  mrg 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8863  1.1  mrg 		fi
   8864  1.1  mrg 
   8865  1.1  mrg 		CFLAGS="$CFLAGS -Wmain"
   8866  1.1  mrg 
   8867  1.1  mrg 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wmain" >&5
   8868  1.1  mrg $as_echo_n "checking if $CC supports -Wmain... " >&6; }
   8869  1.1  mrg 		cacheid=xorg_cv_cc_flag__Wmain
   8870  1.1  mrg 		if eval \${$cacheid+:} false; then :
   8871  1.1  mrg   $as_echo_n "(cached) " >&6
   8872  1.1  mrg else
   8873  1.1  mrg   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8874  1.1  mrg /* end confdefs.h.  */
   8875  1.1  mrg int i;
   8876  1.1  mrg int
   8877  1.1  mrg main ()
   8878  1.1  mrg {
   8879  1.1  mrg 
   8880  1.1  mrg   ;
   8881  1.1  mrg   return 0;
   8882  1.1  mrg }
   8883  1.1  mrg _ACEOF
   8884  1.1  mrg if ac_fn_c_try_link "$LINENO"; then :
   8885  1.1  mrg   eval $cacheid=yes
   8886  1.1  mrg else
   8887  1.1  mrg   eval $cacheid=no
   8888  1.1  mrg fi
   8889  1.1  mrg rm -f core conftest.err conftest.$ac_objext \
   8890  1.1  mrg     conftest$ac_exeext conftest.$ac_ext
   8891  1.1  mrg fi
   8892  1.1  mrg 
   8893  1.1  mrg 
   8894  1.1  mrg 		CFLAGS="$xorg_testset_save_CFLAGS"
   8895  1.1  mrg 
   8896  1.1  mrg 		eval supported=\$$cacheid
   8897  1.1  mrg 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   8898  1.1  mrg $as_echo "$supported" >&6; }
   8899  1.1  mrg 		if test "$supported" = "yes" ; then
   8900  1.1  mrg 			BASE_CFLAGS="$BASE_CFLAGS -Wmain"
   8901  1.1  mrg 			found="yes"
   8902  1.1  mrg 		fi
   8903  1.1  mrg 	fi
   8904  1.1  mrg 
   8905  1.1  mrg 
   8906  1.1  mrg 
   8907  1.1  mrg 
   8908  1.1  mrg 
   8909  1.1  mrg 
   8910  1.1  mrg 
   8911  1.1  mrg 
   8912  1.1  mrg 
   8913  1.1  mrg 
   8914  1.1  mrg 
   8915  1.1  mrg 
   8916  1.1  mrg 
   8917  1.1  mrg 
   8918  1.1  mrg 
   8919  1.1  mrg xorg_testset_save_CFLAGS="$CFLAGS"
   8920  1.1  mrg 
   8921  1.1  mrg if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   8922  1.1  mrg 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8923  1.1  mrg 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   8924  1.1  mrg $as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   8925  1.1  mrg if ${xorg_cv_cc_flag_unknown_warning_option+:} false; then :
   8926  1.1  mrg   $as_echo_n "(cached) " >&6
   8927  1.1  mrg else
   8928  1.1  mrg   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8929  1.1  mrg /* end confdefs.h.  */
   8930  1.1  mrg int i;
   8931  1.1  mrg _ACEOF
   8932  1.1  mrg if ac_fn_c_try_compile "$LINENO"; then :
   8933  1.1  mrg   xorg_cv_cc_flag_unknown_warning_option=yes
   8934  1.1  mrg else
   8935  1.1  mrg   xorg_cv_cc_flag_unknown_warning_option=no
   8936  1.1  mrg fi
   8937  1.1  mrg rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   8938  1.1  mrg fi
   8939  1.1  mrg { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   8940  1.1  mrg $as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   8941  1.1  mrg 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   8942  1.1  mrg 	CFLAGS="$xorg_testset_save_CFLAGS"
   8943  1.1  mrg fi
   8944  1.1  mrg 
   8945  1.1  mrg if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   8946  1.1  mrg 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8947  1.1  mrg 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8948  1.1  mrg 	fi
   8949  1.1  mrg 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8950  1.1  mrg 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   8951  1.1  mrg $as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   8952  1.1  mrg if ${xorg_cv_cc_flag_unused_command_line_argument+:} false; then :
   8953  1.1  mrg   $as_echo_n "(cached) " >&6
   8954  1.1  mrg else
   8955  1.1  mrg   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8956  1.1  mrg /* end confdefs.h.  */
   8957  1.1  mrg int i;
   8958  1.1  mrg _ACEOF
   8959  1.1  mrg if ac_fn_c_try_compile "$LINENO"; then :
   8960  1.1  mrg   xorg_cv_cc_flag_unused_command_line_argument=yes
   8961  1.1  mrg else
   8962  1.1  mrg   xorg_cv_cc_flag_unused_command_line_argument=no
   8963  1.1  mrg fi
   8964  1.1  mrg rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   8965  1.1  mrg fi
   8966  1.1  mrg { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   8967  1.1  mrg $as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   8968  1.1  mrg 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   8969  1.1  mrg 	CFLAGS="$xorg_testset_save_CFLAGS"
   8970  1.1  mrg fi
   8971  1.1  mrg 
   8972  1.1  mrg found="no"
   8973  1.1  mrg 
   8974  1.1  mrg 	if test $found = "no" ; then
   8975  1.1  mrg 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8976  1.1  mrg 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8977  1.1  mrg 		fi
   8978  1.1  mrg 
   8979  1.1  mrg 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   8980  1.1  mrg 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8981  1.1  mrg 		fi
   8982  1.1  mrg 
   8983  1.1  mrg 		CFLAGS="$CFLAGS -Wmissing-braces"
   8984  1.1  mrg 
   8985  1.1  mrg 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wmissing-braces" >&5
   8986  1.1  mrg $as_echo_n "checking if $CC supports -Wmissing-braces... " >&6; }
   8987  1.1  mrg 		cacheid=xorg_cv_cc_flag__Wmissing_braces
   8988  1.1  mrg 		if eval \${$cacheid+:} false; then :
   8989  1.1  mrg   $as_echo_n "(cached) " >&6
   8990  1.1  mrg else
   8991  1.1  mrg   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8992  1.1  mrg /* end confdefs.h.  */
   8993  1.1  mrg int i;
   8994  1.1  mrg int
   8995  1.1  mrg main ()
   8996  1.1  mrg {
   8997  1.1  mrg 
   8998  1.1  mrg   ;
   8999  1.1  mrg   return 0;
   9000  1.1  mrg }
   9001  1.1  mrg _ACEOF
   9002  1.1  mrg if ac_fn_c_try_link "$LINENO"; then :
   9003  1.1  mrg   eval $cacheid=yes
   9004  1.1  mrg else
   9005  1.1  mrg   eval $cacheid=no
   9006  1.1  mrg fi
   9007  1.1  mrg rm -f core conftest.err conftest.$ac_objext \
   9008  1.1  mrg     conftest$ac_exeext conftest.$ac_ext
   9009  1.1  mrg fi
   9010  1.1  mrg 
   9011  1.1  mrg 
   9012  1.1  mrg 		CFLAGS="$xorg_testset_save_CFLAGS"
   9013  1.1  mrg 
   9014  1.1  mrg 		eval supported=\$$cacheid
   9015  1.1  mrg 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   9016  1.1  mrg $as_echo "$supported" >&6; }
   9017  1.1  mrg 		if test "$supported" = "yes" ; then
   9018  1.1  mrg 			BASE_CFLAGS="$BASE_CFLAGS -Wmissing-braces"
   9019  1.1  mrg 			found="yes"
   9020  1.1  mrg 		fi
   9021  1.1  mrg 	fi
   9022  1.1  mrg 
   9023  1.1  mrg 
   9024  1.1  mrg 
   9025  1.1  mrg 
   9026  1.1  mrg 
   9027  1.1  mrg 
   9028  1.1  mrg 
   9029  1.1  mrg 
   9030  1.1  mrg 
   9031  1.1  mrg 
   9032  1.1  mrg 
   9033  1.1  mrg 
   9034  1.1  mrg 
   9035  1.1  mrg 
   9036  1.1  mrg 
   9037  1.1  mrg xorg_testset_save_CFLAGS="$CFLAGS"
   9038  1.1  mrg 
   9039  1.1  mrg if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   9040  1.1  mrg 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9041  1.1  mrg 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   9042  1.1  mrg $as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   9043  1.1  mrg if ${xorg_cv_cc_flag_unknown_warning_option+:} false; then :
   9044  1.1  mrg   $as_echo_n "(cached) " >&6
   9045  1.1  mrg else
   9046  1.1  mrg   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9047  1.1  mrg /* end confdefs.h.  */
   9048  1.1  mrg int i;
   9049  1.1  mrg _ACEOF
   9050  1.1  mrg if ac_fn_c_try_compile "$LINENO"; then :
   9051  1.1  mrg   xorg_cv_cc_flag_unknown_warning_option=yes
   9052  1.1  mrg else
   9053  1.1  mrg   xorg_cv_cc_flag_unknown_warning_option=no
   9054  1.1  mrg fi
   9055  1.1  mrg rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   9056  1.1  mrg fi
   9057  1.1  mrg { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   9058  1.1  mrg $as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   9059  1.1  mrg 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   9060  1.1  mrg 	CFLAGS="$xorg_testset_save_CFLAGS"
   9061  1.1  mrg fi
   9062  1.1  mrg 
   9063  1.1  mrg if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   9064  1.1  mrg 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9065  1.1  mrg 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9066  1.1  mrg 	fi
   9067  1.1  mrg 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9068  1.1  mrg 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   9069  1.1  mrg $as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   9070  1.1  mrg if ${xorg_cv_cc_flag_unused_command_line_argument+:} false; then :
   9071  1.1  mrg   $as_echo_n "(cached) " >&6
   9072  1.1  mrg else
   9073  1.1  mrg   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9074  1.1  mrg /* end confdefs.h.  */
   9075  1.1  mrg int i;
   9076  1.1  mrg _ACEOF
   9077  1.1  mrg if ac_fn_c_try_compile "$LINENO"; then :
   9078  1.1  mrg   xorg_cv_cc_flag_unused_command_line_argument=yes
   9079  1.1  mrg else
   9080  1.1  mrg   xorg_cv_cc_flag_unused_command_line_argument=no
   9081  1.1  mrg fi
   9082  1.1  mrg rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   9083  1.1  mrg fi
   9084  1.1  mrg { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   9085  1.1  mrg $as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   9086  1.1  mrg 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   9087  1.1  mrg 	CFLAGS="$xorg_testset_save_CFLAGS"
   9088  1.1  mrg fi
   9089  1.1  mrg 
   9090  1.1  mrg found="no"
   9091  1.1  mrg 
   9092  1.1  mrg 	if test $found = "no" ; then
   9093  1.1  mrg 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9094  1.1  mrg 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9095  1.1  mrg 		fi
   9096  1.1  mrg 
   9097  1.1  mrg 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   9098  1.1  mrg 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9099  1.1  mrg 		fi
   9100  1.1  mrg 
   9101  1.1  mrg 		CFLAGS="$CFLAGS -Wsequence-point"
   9102  1.1  mrg 
   9103  1.1  mrg 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wsequence-point" >&5
   9104  1.1  mrg $as_echo_n "checking if $CC supports -Wsequence-point... " >&6; }
   9105  1.1  mrg 		cacheid=xorg_cv_cc_flag__Wsequence_point
   9106  1.1  mrg 		if eval \${$cacheid+:} false; then :
   9107  1.1  mrg   $as_echo_n "(cached) " >&6
   9108  1.1  mrg else
   9109  1.1  mrg   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9110  1.1  mrg /* end confdefs.h.  */
   9111  1.1  mrg int i;
   9112  1.1  mrg int
   9113  1.1  mrg main ()
   9114  1.1  mrg {
   9115  1.1  mrg 
   9116  1.1  mrg   ;
   9117  1.1  mrg   return 0;
   9118  1.1  mrg }
   9119  1.1  mrg _ACEOF
   9120  1.1  mrg if ac_fn_c_try_link "$LINENO"; then :
   9121  1.1  mrg   eval $cacheid=yes
   9122  1.1  mrg else
   9123  1.1  mrg   eval $cacheid=no
   9124  1.1  mrg fi
   9125  1.1  mrg rm -f core conftest.err conftest.$ac_objext \
   9126  1.1  mrg     conftest$ac_exeext conftest.$ac_ext
   9127  1.1  mrg fi
   9128  1.1  mrg 
   9129  1.1  mrg 
   9130  1.1  mrg 		CFLAGS="$xorg_testset_save_CFLAGS"
   9131  1.1  mrg 
   9132  1.1  mrg 		eval supported=\$$cacheid
   9133  1.1  mrg 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   9134  1.1  mrg $as_echo "$supported" >&6; }
   9135  1.1  mrg 		if test "$supported" = "yes" ; then
   9136  1.1  mrg 			BASE_CFLAGS="$BASE_CFLAGS -Wsequence-point"
   9137  1.1  mrg 			found="yes"
   9138  1.1  mrg 		fi
   9139  1.1  mrg 	fi
   9140  1.1  mrg 
   9141  1.1  mrg 
   9142  1.1  mrg 
   9143  1.1  mrg 
   9144  1.1  mrg 
   9145  1.1  mrg 
   9146  1.1  mrg 
   9147  1.1  mrg 
   9148  1.1  mrg 
   9149  1.1  mrg 
   9150  1.1  mrg 
   9151  1.1  mrg 
   9152  1.1  mrg 
   9153  1.1  mrg 
   9154  1.1  mrg 
   9155  1.1  mrg xorg_testset_save_CFLAGS="$CFLAGS"
   9156  1.1  mrg 
   9157  1.1  mrg if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   9158  1.1  mrg 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9159  1.1  mrg 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   9160  1.1  mrg $as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   9161  1.1  mrg if ${xorg_cv_cc_flag_unknown_warning_option+:} false; then :
   9162  1.1  mrg   $as_echo_n "(cached) " >&6
   9163  1.1  mrg else
   9164  1.1  mrg   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9165  1.1  mrg /* end confdefs.h.  */
   9166  1.1  mrg int i;
   9167  1.1  mrg _ACEOF
   9168  1.1  mrg if ac_fn_c_try_compile "$LINENO"; then :
   9169  1.1  mrg   xorg_cv_cc_flag_unknown_warning_option=yes
   9170  1.1  mrg else
   9171  1.1  mrg   xorg_cv_cc_flag_unknown_warning_option=no
   9172  1.1  mrg fi
   9173  1.1  mrg rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   9174  1.1  mrg fi
   9175  1.1  mrg { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   9176  1.1  mrg $as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   9177  1.1  mrg 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   9178  1.1  mrg 	CFLAGS="$xorg_testset_save_CFLAGS"
   9179  1.1  mrg fi
   9180  1.1  mrg 
   9181  1.1  mrg if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   9182  1.1  mrg 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9183  1.1  mrg 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9184  1.1  mrg 	fi
   9185  1.1  mrg 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9186  1.1  mrg 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   9187  1.1  mrg $as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   9188  1.1  mrg if ${xorg_cv_cc_flag_unused_command_line_argument+:} false; then :
   9189  1.1  mrg   $as_echo_n "(cached) " >&6
   9190  1.1  mrg else
   9191  1.1  mrg   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9192  1.1  mrg /* end confdefs.h.  */
   9193  1.1  mrg int i;
   9194  1.1  mrg _ACEOF
   9195  1.1  mrg if ac_fn_c_try_compile "$LINENO"; then :
   9196  1.1  mrg   xorg_cv_cc_flag_unused_command_line_argument=yes
   9197  1.1  mrg else
   9198  1.1  mrg   xorg_cv_cc_flag_unused_command_line_argument=no
   9199  1.1  mrg fi
   9200  1.1  mrg rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   9201  1.1  mrg fi
   9202  1.1  mrg { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   9203  1.1  mrg $as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   9204  1.1  mrg 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   9205  1.1  mrg 	CFLAGS="$xorg_testset_save_CFLAGS"
   9206  1.1  mrg fi
   9207  1.1  mrg 
   9208  1.1  mrg found="no"
   9209  1.1  mrg 
   9210  1.1  mrg 	if test $found = "no" ; then
   9211  1.1  mrg 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9212  1.1  mrg 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9213  1.1  mrg 		fi
   9214  1.1  mrg 
   9215  1.1  mrg 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   9216  1.1  mrg 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9217  1.1  mrg 		fi
   9218  1.1  mrg 
   9219  1.1  mrg 		CFLAGS="$CFLAGS -Wreturn-type"
   9220  1.1  mrg 
   9221  1.1  mrg 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wreturn-type" >&5
   9222  1.1  mrg $as_echo_n "checking if $CC supports -Wreturn-type... " >&6; }
   9223  1.1  mrg 		cacheid=xorg_cv_cc_flag__Wreturn_type
   9224  1.1  mrg 		if eval \${$cacheid+:} false; then :
   9225  1.1  mrg   $as_echo_n "(cached) " >&6
   9226  1.1  mrg else
   9227  1.1  mrg   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9228  1.1  mrg /* end confdefs.h.  */
   9229  1.1  mrg int i;
   9230  1.1  mrg int
   9231  1.1  mrg main ()
   9232  1.1  mrg {
   9233  1.1  mrg 
   9234  1.1  mrg   ;
   9235  1.1  mrg   return 0;
   9236  1.1  mrg }
   9237  1.1  mrg _ACEOF
   9238  1.1  mrg if ac_fn_c_try_link "$LINENO"; then :
   9239  1.1  mrg   eval $cacheid=yes
   9240  1.1  mrg else
   9241  1.1  mrg   eval $cacheid=no
   9242  1.1  mrg fi
   9243  1.1  mrg rm -f core conftest.err conftest.$ac_objext \
   9244  1.1  mrg     conftest$ac_exeext conftest.$ac_ext
   9245  1.1  mrg fi
   9246  1.1  mrg 
   9247  1.1  mrg 
   9248  1.1  mrg 		CFLAGS="$xorg_testset_save_CFLAGS"
   9249  1.1  mrg 
   9250  1.1  mrg 		eval supported=\$$cacheid
   9251  1.1  mrg 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   9252  1.1  mrg $as_echo "$supported" >&6; }
   9253  1.1  mrg 		if test "$supported" = "yes" ; then
   9254  1.1  mrg 			BASE_CFLAGS="$BASE_CFLAGS -Wreturn-type"
   9255  1.1  mrg 			found="yes"
   9256  1.1  mrg 		fi
   9257  1.1  mrg 	fi
   9258  1.1  mrg 
   9259  1.1  mrg 
   9260  1.1  mrg 
   9261  1.1  mrg 
   9262  1.1  mrg 
   9263  1.1  mrg 
   9264  1.1  mrg 
   9265  1.1  mrg 
   9266  1.1  mrg 
   9267  1.1  mrg 
   9268  1.1  mrg 
   9269  1.1  mrg 
   9270  1.1  mrg 
   9271  1.1  mrg 
   9272  1.1  mrg 
   9273  1.1  mrg xorg_testset_save_CFLAGS="$CFLAGS"
   9274  1.1  mrg 
   9275  1.1  mrg if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   9276  1.1  mrg 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9277  1.1  mrg 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   9278  1.1  mrg $as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   9279  1.1  mrg if ${xorg_cv_cc_flag_unknown_warning_option+:} false; then :
   9280  1.1  mrg   $as_echo_n "(cached) " >&6
   9281  1.1  mrg else
   9282  1.1  mrg   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9283  1.1  mrg /* end confdefs.h.  */
   9284  1.1  mrg int i;
   9285  1.1  mrg _ACEOF
   9286  1.1  mrg if ac_fn_c_try_compile "$LINENO"; then :
   9287  1.1  mrg   xorg_cv_cc_flag_unknown_warning_option=yes
   9288  1.1  mrg else
   9289  1.1  mrg   xorg_cv_cc_flag_unknown_warning_option=no
   9290  1.1  mrg fi
   9291  1.1  mrg rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   9292  1.1  mrg fi
   9293  1.1  mrg { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   9294  1.1  mrg $as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   9295  1.1  mrg 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   9296  1.1  mrg 	CFLAGS="$xorg_testset_save_CFLAGS"
   9297  1.1  mrg fi
   9298  1.1  mrg 
   9299  1.1  mrg if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   9300  1.1  mrg 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9301  1.1  mrg 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9302  1.1  mrg 	fi
   9303  1.1  mrg 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9304  1.1  mrg 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   9305  1.1  mrg $as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   9306  1.1  mrg if ${xorg_cv_cc_flag_unused_command_line_argument+:} false; then :
   9307  1.1  mrg   $as_echo_n "(cached) " >&6
   9308  1.1  mrg else
   9309  1.1  mrg   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9310  1.1  mrg /* end confdefs.h.  */
   9311  1.1  mrg int i;
   9312  1.1  mrg _ACEOF
   9313  1.1  mrg if ac_fn_c_try_compile "$LINENO"; then :
   9314  1.1  mrg   xorg_cv_cc_flag_unused_command_line_argument=yes
   9315  1.1  mrg else
   9316  1.1  mrg   xorg_cv_cc_flag_unused_command_line_argument=no
   9317  1.1  mrg fi
   9318  1.1  mrg rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   9319  1.1  mrg fi
   9320  1.1  mrg { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   9321  1.1  mrg $as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   9322  1.1  mrg 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   9323  1.1  mrg 	CFLAGS="$xorg_testset_save_CFLAGS"
   9324  1.1  mrg fi
   9325  1.1  mrg 
   9326  1.1  mrg found="no"
   9327  1.1  mrg 
   9328  1.1  mrg 	if test $found = "no" ; then
   9329  1.1  mrg 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9330  1.1  mrg 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9331  1.1  mrg 		fi
   9332  1.1  mrg 
   9333  1.1  mrg 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   9334  1.1  mrg 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9335  1.1  mrg 		fi
   9336  1.1  mrg 
   9337  1.1  mrg 		CFLAGS="$CFLAGS -Wtrigraphs"
   9338  1.1  mrg 
   9339  1.1  mrg 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wtrigraphs" >&5
   9340  1.1  mrg $as_echo_n "checking if $CC supports -Wtrigraphs... " >&6; }
   9341  1.1  mrg 		cacheid=xorg_cv_cc_flag__Wtrigraphs
   9342  1.1  mrg 		if eval \${$cacheid+:} false; then :
   9343  1.1  mrg   $as_echo_n "(cached) " >&6
   9344  1.1  mrg else
   9345  1.1  mrg   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9346  1.1  mrg /* end confdefs.h.  */
   9347  1.1  mrg int i;
   9348  1.1  mrg int
   9349  1.1  mrg main ()
   9350  1.1  mrg {
   9351  1.1  mrg 
   9352  1.1  mrg   ;
   9353  1.1  mrg   return 0;
   9354  1.1  mrg }
   9355  1.1  mrg _ACEOF
   9356  1.1  mrg if ac_fn_c_try_link "$LINENO"; then :
   9357  1.1  mrg   eval $cacheid=yes
   9358  1.1  mrg else
   9359  1.1  mrg   eval $cacheid=no
   9360  1.1  mrg fi
   9361  1.1  mrg rm -f core conftest.err conftest.$ac_objext \
   9362  1.1  mrg     conftest$ac_exeext conftest.$ac_ext
   9363  1.1  mrg fi
   9364  1.1  mrg 
   9365  1.1  mrg 
   9366  1.1  mrg 		CFLAGS="$xorg_testset_save_CFLAGS"
   9367  1.1  mrg 
   9368  1.1  mrg 		eval supported=\$$cacheid
   9369  1.1  mrg 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   9370  1.1  mrg $as_echo "$supported" >&6; }
   9371  1.1  mrg 		if test "$supported" = "yes" ; then
   9372  1.1  mrg 			BASE_CFLAGS="$BASE_CFLAGS -Wtrigraphs"
   9373  1.1  mrg 			found="yes"
   9374  1.1  mrg 		fi
   9375  1.1  mrg 	fi
   9376  1.1  mrg 
   9377  1.1  mrg 
   9378  1.1  mrg 
   9379  1.1  mrg 
   9380  1.1  mrg 
   9381  1.1  mrg 
   9382  1.1  mrg 
   9383  1.1  mrg 
   9384  1.1  mrg 
   9385  1.1  mrg 
   9386  1.1  mrg 
   9387  1.1  mrg 
   9388  1.1  mrg 
   9389  1.1  mrg 
   9390  1.1  mrg 
   9391  1.1  mrg xorg_testset_save_CFLAGS="$CFLAGS"
   9392  1.1  mrg 
   9393  1.1  mrg if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   9394  1.1  mrg 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9395  1.1  mrg 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   9396  1.1  mrg $as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   9397  1.1  mrg if ${xorg_cv_cc_flag_unknown_warning_option+:} false; then :
   9398  1.1  mrg   $as_echo_n "(cached) " >&6
   9399  1.1  mrg else
   9400  1.1  mrg   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9401  1.1  mrg /* end confdefs.h.  */
   9402  1.1  mrg int i;
   9403  1.1  mrg _ACEOF
   9404  1.1  mrg if ac_fn_c_try_compile "$LINENO"; then :
   9405  1.1  mrg   xorg_cv_cc_flag_unknown_warning_option=yes
   9406  1.1  mrg else
   9407  1.1  mrg   xorg_cv_cc_flag_unknown_warning_option=no
   9408  1.1  mrg fi
   9409  1.1  mrg rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   9410  1.1  mrg fi
   9411  1.1  mrg { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   9412  1.1  mrg $as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   9413  1.1  mrg 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   9414  1.1  mrg 	CFLAGS="$xorg_testset_save_CFLAGS"
   9415  1.1  mrg fi
   9416  1.1  mrg 
   9417  1.1  mrg if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   9418  1.1  mrg 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9419  1.1  mrg 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9420  1.1  mrg 	fi
   9421  1.1  mrg 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9422  1.1  mrg 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   9423  1.1  mrg $as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   9424  1.1  mrg if ${xorg_cv_cc_flag_unused_command_line_argument+:} false; then :
   9425  1.1  mrg   $as_echo_n "(cached) " >&6
   9426  1.1  mrg else
   9427  1.1  mrg   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9428  1.1  mrg /* end confdefs.h.  */
   9429  1.1  mrg int i;
   9430  1.1  mrg _ACEOF
   9431  1.1  mrg if ac_fn_c_try_compile "$LINENO"; then :
   9432  1.1  mrg   xorg_cv_cc_flag_unused_command_line_argument=yes
   9433  1.1  mrg else
   9434  1.1  mrg   xorg_cv_cc_flag_unused_command_line_argument=no
   9435  1.1  mrg fi
   9436  1.1  mrg rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   9437  1.1  mrg fi
   9438  1.1  mrg { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   9439  1.1  mrg $as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   9440  1.1  mrg 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   9441  1.1  mrg 	CFLAGS="$xorg_testset_save_CFLAGS"
   9442  1.1  mrg fi
   9443  1.1  mrg 
   9444  1.1  mrg found="no"
   9445  1.1  mrg 
   9446  1.1  mrg 	if test $found = "no" ; then
   9447  1.1  mrg 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9448  1.1  mrg 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9449  1.1  mrg 		fi
   9450  1.1  mrg 
   9451  1.1  mrg 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   9452  1.1  mrg 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9453  1.1  mrg 		fi
   9454  1.1  mrg 
   9455  1.1  mrg 		CFLAGS="$CFLAGS -Warray-bounds"
   9456  1.1  mrg 
   9457  1.1  mrg 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Warray-bounds" >&5
   9458  1.1  mrg $as_echo_n "checking if $CC supports -Warray-bounds... " >&6; }
   9459  1.1  mrg 		cacheid=xorg_cv_cc_flag__Warray_bounds
   9460  1.1  mrg 		if eval \${$cacheid+:} false; then :
   9461  1.1  mrg   $as_echo_n "(cached) " >&6
   9462  1.1  mrg else
   9463  1.1  mrg   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9464  1.1  mrg /* end confdefs.h.  */
   9465  1.1  mrg int i;
   9466  1.1  mrg int
   9467  1.1  mrg main ()
   9468  1.1  mrg {
   9469  1.1  mrg 
   9470  1.1  mrg   ;
   9471  1.1  mrg   return 0;
   9472  1.1  mrg }
   9473  1.1  mrg _ACEOF
   9474  1.1  mrg if ac_fn_c_try_link "$LINENO"; then :
   9475  1.1  mrg   eval $cacheid=yes
   9476  1.1  mrg else
   9477  1.1  mrg   eval $cacheid=no
   9478  1.1  mrg fi
   9479  1.1  mrg rm -f core conftest.err conftest.$ac_objext \
   9480  1.1  mrg     conftest$ac_exeext conftest.$ac_ext
   9481  1.1  mrg fi
   9482  1.1  mrg 
   9483  1.1  mrg 
   9484  1.1  mrg 		CFLAGS="$xorg_testset_save_CFLAGS"
   9485  1.1  mrg 
   9486  1.1  mrg 		eval supported=\$$cacheid
   9487  1.1  mrg 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   9488  1.1  mrg $as_echo "$supported" >&6; }
   9489  1.1  mrg 		if test "$supported" = "yes" ; then
   9490  1.1  mrg 			BASE_CFLAGS="$BASE_CFLAGS -Warray-bounds"
   9491  1.1  mrg 			found="yes"
   9492  1.1  mrg 		fi
   9493  1.1  mrg 	fi
   9494  1.1  mrg 
   9495  1.1  mrg 
   9496  1.1  mrg 
   9497  1.1  mrg 
   9498  1.1  mrg 
   9499  1.1  mrg 
   9500  1.1  mrg 
   9501  1.1  mrg 
   9502  1.1  mrg 
   9503  1.1  mrg 
   9504  1.1  mrg 
   9505  1.1  mrg 
   9506  1.1  mrg 
   9507  1.1  mrg 
   9508  1.1  mrg 
   9509  1.1  mrg xorg_testset_save_CFLAGS="$CFLAGS"
   9510  1.1  mrg 
   9511  1.1  mrg if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   9512  1.1  mrg 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9513  1.1  mrg 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   9514  1.1  mrg $as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   9515  1.1  mrg if ${xorg_cv_cc_flag_unknown_warning_option+:} false; then :
   9516  1.1  mrg   $as_echo_n "(cached) " >&6
   9517  1.1  mrg else
   9518  1.1  mrg   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9519  1.1  mrg /* end confdefs.h.  */
   9520  1.1  mrg int i;
   9521  1.1  mrg _ACEOF
   9522  1.1  mrg if ac_fn_c_try_compile "$LINENO"; then :
   9523  1.1  mrg   xorg_cv_cc_flag_unknown_warning_option=yes
   9524  1.1  mrg else
   9525  1.1  mrg   xorg_cv_cc_flag_unknown_warning_option=no
   9526  1.1  mrg fi
   9527  1.1  mrg rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   9528  1.1  mrg fi
   9529  1.1  mrg { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   9530  1.1  mrg $as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   9531  1.1  mrg 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   9532  1.1  mrg 	CFLAGS="$xorg_testset_save_CFLAGS"
   9533  1.1  mrg fi
   9534  1.1  mrg 
   9535  1.1  mrg if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   9536  1.1  mrg 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9537  1.1  mrg 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9538  1.1  mrg 	fi
   9539  1.1  mrg 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9540  1.1  mrg 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   9541  1.1  mrg $as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   9542  1.1  mrg if ${xorg_cv_cc_flag_unused_command_line_argument+:} false; then :
   9543  1.1  mrg   $as_echo_n "(cached) " >&6
   9544  1.1  mrg else
   9545  1.1  mrg   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9546  1.1  mrg /* end confdefs.h.  */
   9547  1.1  mrg int i;
   9548  1.1  mrg _ACEOF
   9549  1.1  mrg if ac_fn_c_try_compile "$LINENO"; then :
   9550  1.1  mrg   xorg_cv_cc_flag_unused_command_line_argument=yes
   9551  1.1  mrg else
   9552  1.1  mrg   xorg_cv_cc_flag_unused_command_line_argument=no
   9553  1.1  mrg fi
   9554  1.1  mrg rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   9555  1.1  mrg fi
   9556  1.1  mrg { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   9557  1.1  mrg $as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   9558  1.1  mrg 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   9559  1.1  mrg 	CFLAGS="$xorg_testset_save_CFLAGS"
   9560  1.1  mrg fi
   9561  1.1  mrg 
   9562  1.1  mrg found="no"
   9563  1.1  mrg 
   9564  1.1  mrg 	if test $found = "no" ; then
   9565  1.1  mrg 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9566  1.1  mrg 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9567  1.1  mrg 		fi
   9568  1.1  mrg 
   9569  1.1  mrg 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   9570  1.1  mrg 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9571  1.1  mrg 		fi
   9572  1.1  mrg 
   9573  1.1  mrg 		CFLAGS="$CFLAGS -Wwrite-strings"
   9574  1.1  mrg 
   9575  1.1  mrg 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wwrite-strings" >&5
   9576  1.1  mrg $as_echo_n "checking if $CC supports -Wwrite-strings... " >&6; }
   9577  1.1  mrg 		cacheid=xorg_cv_cc_flag__Wwrite_strings
   9578  1.1  mrg 		if eval \${$cacheid+:} false; then :
   9579  1.1  mrg   $as_echo_n "(cached) " >&6
   9580  1.1  mrg else
   9581  1.1  mrg   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9582  1.1  mrg /* end confdefs.h.  */
   9583  1.1  mrg int i;
   9584  1.1  mrg int
   9585  1.1  mrg main ()
   9586  1.1  mrg {
   9587  1.1  mrg 
   9588  1.1  mrg   ;
   9589  1.1  mrg   return 0;
   9590  1.1  mrg }
   9591  1.1  mrg _ACEOF
   9592  1.1  mrg if ac_fn_c_try_link "$LINENO"; then :
   9593  1.1  mrg   eval $cacheid=yes
   9594  1.1  mrg else
   9595  1.1  mrg   eval $cacheid=no
   9596  1.1  mrg fi
   9597  1.1  mrg rm -f core conftest.err conftest.$ac_objext \
   9598  1.1  mrg     conftest$ac_exeext conftest.$ac_ext
   9599  1.1  mrg fi
   9600  1.1  mrg 
   9601  1.1  mrg 
   9602  1.1  mrg 		CFLAGS="$xorg_testset_save_CFLAGS"
   9603  1.1  mrg 
   9604  1.1  mrg 		eval supported=\$$cacheid
   9605  1.1  mrg 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   9606  1.1  mrg $as_echo "$supported" >&6; }
   9607  1.1  mrg 		if test "$supported" = "yes" ; then
   9608  1.1  mrg 			BASE_CFLAGS="$BASE_CFLAGS -Wwrite-strings"
   9609  1.1  mrg 			found="yes"
   9610  1.1  mrg 		fi
   9611  1.1  mrg 	fi
   9612  1.1  mrg 
   9613  1.1  mrg 
   9614  1.1  mrg 
   9615  1.1  mrg 
   9616  1.1  mrg 
   9617  1.1  mrg 
   9618  1.1  mrg 
   9619  1.1  mrg 
   9620  1.1  mrg 
   9621  1.1  mrg 
   9622  1.1  mrg 
   9623  1.1  mrg 
   9624  1.1  mrg 
   9625  1.1  mrg 
   9626  1.1  mrg 
   9627  1.1  mrg xorg_testset_save_CFLAGS="$CFLAGS"
   9628  1.1  mrg 
   9629  1.1  mrg if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   9630  1.1  mrg 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9631  1.1  mrg 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   9632  1.1  mrg $as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   9633  1.1  mrg if ${xorg_cv_cc_flag_unknown_warning_option+:} false; then :
   9634  1.1  mrg   $as_echo_n "(cached) " >&6
   9635  1.1  mrg else
   9636  1.1  mrg   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9637  1.1  mrg /* end confdefs.h.  */
   9638  1.1  mrg int i;
   9639  1.1  mrg _ACEOF
   9640  1.1  mrg if ac_fn_c_try_compile "$LINENO"; then :
   9641  1.1  mrg   xorg_cv_cc_flag_unknown_warning_option=yes
   9642  1.1  mrg else
   9643  1.1  mrg   xorg_cv_cc_flag_unknown_warning_option=no
   9644  1.1  mrg fi
   9645  1.1  mrg rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   9646  1.1  mrg fi
   9647  1.1  mrg { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   9648  1.1  mrg $as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   9649  1.1  mrg 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   9650  1.1  mrg 	CFLAGS="$xorg_testset_save_CFLAGS"
   9651  1.1  mrg fi
   9652  1.1  mrg 
   9653  1.1  mrg if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   9654  1.1  mrg 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9655  1.1  mrg 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9656  1.1  mrg 	fi
   9657  1.1  mrg 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9658  1.1  mrg 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   9659  1.1  mrg $as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   9660  1.1  mrg if ${xorg_cv_cc_flag_unused_command_line_argument+:} false; then :
   9661  1.1  mrg   $as_echo_n "(cached) " >&6
   9662  1.1  mrg else
   9663  1.1  mrg   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9664  1.1  mrg /* end confdefs.h.  */
   9665  1.1  mrg int i;
   9666  1.1  mrg _ACEOF
   9667  1.1  mrg if ac_fn_c_try_compile "$LINENO"; then :
   9668  1.1  mrg   xorg_cv_cc_flag_unused_command_line_argument=yes
   9669  1.1  mrg else
   9670  1.1  mrg   xorg_cv_cc_flag_unused_command_line_argument=no
   9671  1.1  mrg fi
   9672  1.1  mrg rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   9673  1.1  mrg fi
   9674  1.1  mrg { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   9675  1.1  mrg $as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   9676  1.1  mrg 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   9677  1.1  mrg 	CFLAGS="$xorg_testset_save_CFLAGS"
   9678  1.1  mrg fi
   9679  1.1  mrg 
   9680  1.1  mrg found="no"
   9681  1.1  mrg 
   9682  1.1  mrg 	if test $found = "no" ; then
   9683  1.1  mrg 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9684  1.1  mrg 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9685  1.1  mrg 		fi
   9686  1.1  mrg 
   9687  1.1  mrg 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   9688  1.1  mrg 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9689  1.1  mrg 		fi
   9690  1.1  mrg 
   9691  1.1  mrg 		CFLAGS="$CFLAGS -Waddress"
   9692  1.1  mrg 
   9693  1.1  mrg 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Waddress" >&5
   9694  1.1  mrg $as_echo_n "checking if $CC supports -Waddress... " >&6; }
   9695  1.1  mrg 		cacheid=xorg_cv_cc_flag__Waddress
   9696  1.1  mrg 		if eval \${$cacheid+:} false; then :
   9697  1.1  mrg   $as_echo_n "(cached) " >&6
   9698  1.1  mrg else
   9699  1.1  mrg   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9700  1.1  mrg /* end confdefs.h.  */
   9701  1.1  mrg int i;
   9702  1.1  mrg int
   9703  1.1  mrg main ()
   9704  1.1  mrg {
   9705  1.1  mrg 
   9706  1.1  mrg   ;
   9707  1.1  mrg   return 0;
   9708  1.1  mrg }
   9709  1.1  mrg _ACEOF
   9710  1.1  mrg if ac_fn_c_try_link "$LINENO"; then :
   9711  1.1  mrg   eval $cacheid=yes
   9712  1.1  mrg else
   9713  1.1  mrg   eval $cacheid=no
   9714  1.1  mrg fi
   9715  1.1  mrg rm -f core conftest.err conftest.$ac_objext \
   9716  1.1  mrg     conftest$ac_exeext conftest.$ac_ext
   9717  1.1  mrg fi
   9718  1.1  mrg 
   9719  1.1  mrg 
   9720  1.1  mrg 		CFLAGS="$xorg_testset_save_CFLAGS"
   9721  1.1  mrg 
   9722  1.1  mrg 		eval supported=\$$cacheid
   9723  1.1  mrg 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   9724  1.1  mrg $as_echo "$supported" >&6; }
   9725  1.1  mrg 		if test "$supported" = "yes" ; then
   9726  1.1  mrg 			BASE_CFLAGS="$BASE_CFLAGS -Waddress"
   9727  1.1  mrg 			found="yes"
   9728  1.1  mrg 		fi
   9729  1.1  mrg 	fi
   9730  1.1  mrg 
   9731  1.1  mrg 
   9732  1.1  mrg 
   9733  1.1  mrg 
   9734  1.1  mrg 
   9735  1.1  mrg 
   9736  1.1  mrg 
   9737  1.1  mrg 
   9738  1.1  mrg 
   9739  1.1  mrg 
   9740  1.1  mrg 
   9741  1.1  mrg 
   9742  1.1  mrg 
   9743  1.1  mrg 
   9744  1.1  mrg 
   9745  1.1  mrg xorg_testset_save_CFLAGS="$CFLAGS"
   9746  1.1  mrg 
   9747  1.1  mrg if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   9748  1.1  mrg 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9749  1.1  mrg 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   9750  1.1  mrg $as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   9751  1.1  mrg if ${xorg_cv_cc_flag_unknown_warning_option+:} false; then :
   9752  1.1  mrg   $as_echo_n "(cached) " >&6
   9753  1.1  mrg else
   9754  1.1  mrg   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9755  1.1  mrg /* end confdefs.h.  */
   9756  1.1  mrg int i;
   9757  1.1  mrg _ACEOF
   9758  1.1  mrg if ac_fn_c_try_compile "$LINENO"; then :
   9759  1.1  mrg   xorg_cv_cc_flag_unknown_warning_option=yes
   9760  1.1  mrg else
   9761  1.1  mrg   xorg_cv_cc_flag_unknown_warning_option=no
   9762  1.1  mrg fi
   9763  1.1  mrg rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   9764  1.1  mrg fi
   9765  1.1  mrg { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   9766  1.1  mrg $as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   9767  1.1  mrg 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   9768  1.1  mrg 	CFLAGS="$xorg_testset_save_CFLAGS"
   9769  1.1  mrg fi
   9770  1.1  mrg 
   9771  1.1  mrg if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   9772  1.1  mrg 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9773  1.1  mrg 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9774  1.1  mrg 	fi
   9775  1.1  mrg 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9776  1.1  mrg 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   9777  1.1  mrg $as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   9778  1.1  mrg if ${xorg_cv_cc_flag_unused_command_line_argument+:} false; then :
   9779  1.1  mrg   $as_echo_n "(cached) " >&6
   9780  1.1  mrg else
   9781  1.1  mrg   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9782  1.1  mrg /* end confdefs.h.  */
   9783  1.1  mrg int i;
   9784  1.1  mrg _ACEOF
   9785  1.1  mrg if ac_fn_c_try_compile "$LINENO"; then :
   9786  1.1  mrg   xorg_cv_cc_flag_unused_command_line_argument=yes
   9787  1.1  mrg else
   9788  1.1  mrg   xorg_cv_cc_flag_unused_command_line_argument=no
   9789  1.1  mrg fi
   9790  1.1  mrg rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   9791  1.1  mrg fi
   9792  1.1  mrg { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   9793  1.1  mrg $as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   9794  1.1  mrg 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   9795  1.1  mrg 	CFLAGS="$xorg_testset_save_CFLAGS"
   9796  1.1  mrg fi
   9797  1.1  mrg 
   9798  1.1  mrg found="no"
   9799  1.1  mrg 
   9800  1.1  mrg 	if test $found = "no" ; then
   9801  1.1  mrg 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9802  1.1  mrg 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9803  1.1  mrg 		fi
   9804  1.1  mrg 
   9805  1.1  mrg 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   9806  1.1  mrg 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9807  1.1  mrg 		fi
   9808  1.1  mrg 
   9809  1.1  mrg 		CFLAGS="$CFLAGS -Wint-to-pointer-cast"
   9810  1.1  mrg 
   9811  1.1  mrg 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wint-to-pointer-cast" >&5
   9812  1.1  mrg $as_echo_n "checking if $CC supports -Wint-to-pointer-cast... " >&6; }
   9813  1.1  mrg 		cacheid=xorg_cv_cc_flag__Wint_to_pointer_cast
   9814  1.1  mrg 		if eval \${$cacheid+:} false; then :
   9815  1.1  mrg   $as_echo_n "(cached) " >&6
   9816  1.1  mrg else
   9817  1.1  mrg   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9818  1.1  mrg /* end confdefs.h.  */
   9819  1.1  mrg int i;
   9820  1.1  mrg int
   9821  1.1  mrg main ()
   9822  1.1  mrg {
   9823  1.1  mrg 
   9824  1.1  mrg   ;
   9825  1.1  mrg   return 0;
   9826  1.1  mrg }
   9827  1.1  mrg _ACEOF
   9828  1.1  mrg if ac_fn_c_try_link "$LINENO"; then :
   9829  1.1  mrg   eval $cacheid=yes
   9830  1.1  mrg else
   9831  1.1  mrg   eval $cacheid=no
   9832  1.1  mrg fi
   9833  1.1  mrg rm -f core conftest.err conftest.$ac_objext \
   9834  1.1  mrg     conftest$ac_exeext conftest.$ac_ext
   9835  1.1  mrg fi
   9836  1.1  mrg 
   9837  1.1  mrg 
   9838  1.1  mrg 		CFLAGS="$xorg_testset_save_CFLAGS"
   9839  1.1  mrg 
   9840  1.1  mrg 		eval supported=\$$cacheid
   9841  1.1  mrg 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   9842  1.1  mrg $as_echo "$supported" >&6; }
   9843  1.1  mrg 		if test "$supported" = "yes" ; then
   9844  1.1  mrg 			BASE_CFLAGS="$BASE_CFLAGS -Wint-to-pointer-cast"
   9845  1.1  mrg 			found="yes"
   9846  1.1  mrg 		fi
   9847  1.1  mrg 	fi
   9848  1.1  mrg 
   9849  1.1  mrg 
   9850  1.1  mrg 
   9851  1.1  mrg 
   9852  1.1  mrg 
   9853  1.1  mrg 
   9854  1.1  mrg 
   9855  1.1  mrg 
   9856  1.1  mrg 
   9857  1.1  mrg 
   9858  1.1  mrg 
   9859  1.1  mrg 
   9860  1.1  mrg 
   9861  1.1  mrg 
   9862  1.1  mrg 
   9863  1.1  mrg xorg_testset_save_CFLAGS="$CFLAGS"
   9864  1.1  mrg 
   9865  1.1  mrg if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   9866  1.1  mrg 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9867  1.1  mrg 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   9868  1.1  mrg $as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   9869  1.1  mrg if ${xorg_cv_cc_flag_unknown_warning_option+:} false; then :
   9870  1.1  mrg   $as_echo_n "(cached) " >&6
   9871  1.1  mrg else
   9872  1.1  mrg   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9873  1.1  mrg /* end confdefs.h.  */
   9874  1.1  mrg int i;
   9875  1.1  mrg _ACEOF
   9876  1.1  mrg if ac_fn_c_try_compile "$LINENO"; then :
   9877  1.1  mrg   xorg_cv_cc_flag_unknown_warning_option=yes
   9878  1.1  mrg else
   9879  1.1  mrg   xorg_cv_cc_flag_unknown_warning_option=no
   9880  1.1  mrg fi
   9881  1.1  mrg rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   9882  1.1  mrg fi
   9883  1.1  mrg { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   9884  1.1  mrg $as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   9885  1.1  mrg 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   9886  1.1  mrg 	CFLAGS="$xorg_testset_save_CFLAGS"
   9887  1.1  mrg fi
   9888  1.1  mrg 
   9889  1.1  mrg if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   9890  1.1  mrg 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9891  1.1  mrg 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9892  1.1  mrg 	fi
   9893  1.1  mrg 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9894  1.1  mrg 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   9895  1.1  mrg $as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   9896  1.1  mrg if ${xorg_cv_cc_flag_unused_command_line_argument+:} false; then :
   9897  1.1  mrg   $as_echo_n "(cached) " >&6
   9898  1.1  mrg else
   9899  1.1  mrg   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9900  1.1  mrg /* end confdefs.h.  */
   9901  1.1  mrg int i;
   9902  1.1  mrg _ACEOF
   9903  1.1  mrg if ac_fn_c_try_compile "$LINENO"; then :
   9904  1.1  mrg   xorg_cv_cc_flag_unused_command_line_argument=yes
   9905  1.1  mrg else
   9906  1.1  mrg   xorg_cv_cc_flag_unused_command_line_argument=no
   9907  1.1  mrg fi
   9908  1.1  mrg rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   9909  1.1  mrg fi
   9910  1.1  mrg { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   9911  1.1  mrg $as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   9912  1.1  mrg 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   9913  1.1  mrg 	CFLAGS="$xorg_testset_save_CFLAGS"
   9914  1.1  mrg fi
   9915  1.1  mrg 
   9916  1.1  mrg found="no"
   9917  1.1  mrg 
   9918  1.1  mrg 	if test $found = "no" ; then
   9919  1.1  mrg 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9920  1.1  mrg 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9921  1.1  mrg 		fi
   9922  1.1  mrg 
   9923  1.1  mrg 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   9924  1.1  mrg 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9925  1.1  mrg 		fi
   9926  1.1  mrg 
   9927  1.1  mrg 		CFLAGS="$CFLAGS -Wpointer-to-int-cast"
   9928  1.1  mrg 
   9929  1.1  mrg 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wpointer-to-int-cast" >&5
   9930  1.1  mrg $as_echo_n "checking if $CC supports -Wpointer-to-int-cast... " >&6; }
   9931  1.1  mrg 		cacheid=xorg_cv_cc_flag__Wpointer_to_int_cast
   9932  1.1  mrg 		if eval \${$cacheid+:} false; then :
   9933  1.1  mrg   $as_echo_n "(cached) " >&6
   9934  1.1  mrg else
   9935  1.1  mrg   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9936  1.1  mrg /* end confdefs.h.  */
   9937  1.1  mrg int i;
   9938  1.1  mrg int
   9939  1.1  mrg main ()
   9940  1.1  mrg {
   9941  1.1  mrg 
   9942  1.1  mrg   ;
   9943  1.1  mrg   return 0;
   9944  1.1  mrg }
   9945  1.1  mrg _ACEOF
   9946  1.1  mrg if ac_fn_c_try_link "$LINENO"; then :
   9947  1.1  mrg   eval $cacheid=yes
   9948  1.1  mrg else
   9949  1.1  mrg   eval $cacheid=no
   9950  1.1  mrg fi
   9951  1.1  mrg rm -f core conftest.err conftest.$ac_objext \
   9952  1.1  mrg     conftest$ac_exeext conftest.$ac_ext
   9953  1.1  mrg fi
   9954  1.1  mrg 
   9955  1.1  mrg 
   9956  1.1  mrg 		CFLAGS="$xorg_testset_save_CFLAGS"
   9957  1.1  mrg 
   9958  1.1  mrg 		eval supported=\$$cacheid
   9959  1.1  mrg 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   9960  1.1  mrg $as_echo "$supported" >&6; }
   9961  1.1  mrg 		if test "$supported" = "yes" ; then
   9962  1.1  mrg 			BASE_CFLAGS="$BASE_CFLAGS -Wpointer-to-int-cast"
   9963  1.1  mrg 			found="yes"
   9964  1.1  mrg 		fi
   9965  1.1  mrg 	fi
   9966  1.1  mrg 
   9967  1.1  mrg 
   9968  1.1  mrg fi
   9969  1.1  mrg 
   9970  1.1  mrg 
   9971  1.1  mrg 
   9972  1.1  mrg 
   9973  1.1  mrg 
   9974  1.1  mrg 
   9975  1.1  mrg 
   9976  1.1  mrg 		CWARNFLAGS="$BASE_CFLAGS"
   9977  1.1  mrg 		if  test "x$GCC" = xyes ; then
   9978  1.1  mrg 		    CWARNFLAGS="$CWARNFLAGS -fno-strict-aliasing"
   9979  1.1  mrg 		fi
   9980  1.1  mrg 
   9981  1.1  mrg 
   9982  1.1  mrg 
   9983  1.1  mrg 
   9984  1.1  mrg 
   9985  1.1  mrg 
   9986  1.1  mrg 
   9987  1.1  mrg 
   9988  1.1  mrg # Check whether --enable-strict-compilation was given.
   9989  1.1  mrg if test "${enable_strict_compilation+set}" = set; then :
   9990  1.1  mrg   enableval=$enable_strict_compilation; STRICT_COMPILE=$enableval
   9991  1.1  mrg else
   9992  1.1  mrg   STRICT_COMPILE=no
   9993  1.1  mrg fi
   9994  1.1  mrg 
   9995  1.1  mrg 
   9996  1.1  mrg 
   9997  1.1  mrg 
   9998  1.1  mrg 
   9999  1.1  mrg 
   10000  1.1  mrg STRICT_CFLAGS=""
   10001  1.1  mrg 
   10002  1.1  mrg 
   10003  1.1  mrg 
   10004  1.1  mrg 
   10005  1.1  mrg 
   10006  1.1  mrg 
   10007  1.1  mrg 
   10008  1.1  mrg 
   10009  1.1  mrg 
   10010  1.1  mrg 
   10011  1.1  mrg 
   10012  1.1  mrg 
   10013  1.1  mrg 
   10014  1.1  mrg xorg_testset_save_CFLAGS="$CFLAGS"
   10015  1.1  mrg 
   10016  1.1  mrg if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   10017  1.1  mrg 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10018  1.1  mrg 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   10019  1.1  mrg $as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   10020  1.1  mrg if ${xorg_cv_cc_flag_unknown_warning_option+:} false; then :
   10021  1.1  mrg   $as_echo_n "(cached) " >&6
   10022  1.1  mrg else
   10023  1.1  mrg   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10024  1.1  mrg /* end confdefs.h.  */
   10025  1.1  mrg int i;
   10026  1.1  mrg _ACEOF
   10027  1.1  mrg if ac_fn_c_try_compile "$LINENO"; then :
   10028  1.1  mrg   xorg_cv_cc_flag_unknown_warning_option=yes
   10029  1.1  mrg else
   10030  1.1  mrg   xorg_cv_cc_flag_unknown_warning_option=no
   10031  1.1  mrg fi
   10032  1.1  mrg rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   10033  1.1  mrg fi
   10034  1.1  mrg { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   10035  1.1  mrg $as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   10036  1.1  mrg 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   10037  1.1  mrg 	CFLAGS="$xorg_testset_save_CFLAGS"
   10038  1.1  mrg fi
   10039  1.1  mrg 
   10040  1.1  mrg if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   10041  1.1  mrg 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   10042  1.1  mrg 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10043  1.1  mrg 	fi
   10044  1.1  mrg 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   10045  1.1  mrg 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   10046  1.1  mrg $as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   10047  1.1  mrg if ${xorg_cv_cc_flag_unused_command_line_argument+:} false; then :
   10048  1.1  mrg   $as_echo_n "(cached) " >&6
   10049  1.1  mrg else
   10050  1.1  mrg   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10051  1.1  mrg /* end confdefs.h.  */
   10052  1.1  mrg int i;
   10053  1.1  mrg _ACEOF
   10054  1.1  mrg if ac_fn_c_try_compile "$LINENO"; then :
   10055  1.1  mrg   xorg_cv_cc_flag_unused_command_line_argument=yes
   10056  1.1  mrg else
   10057  1.1  mrg   xorg_cv_cc_flag_unused_command_line_argument=no
   10058  1.1  mrg fi
   10059  1.1  mrg rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   10060  1.1  mrg fi
   10061  1.1  mrg { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   10062  1.1  mrg $as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   10063  1.1  mrg 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   10064  1.1  mrg 	CFLAGS="$xorg_testset_save_CFLAGS"
   10065  1.1  mrg fi
   10066  1.1  mrg 
   10067  1.1  mrg found="no"
   10068  1.1  mrg 
   10069  1.1  mrg 	if test $found = "no" ; then
   10070  1.1  mrg 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   10071  1.1  mrg 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10072  1.1  mrg 		fi
   10073  1.1  mrg 
   10074  1.1  mrg 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   10075  1.1  mrg 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   10076  1.1  mrg 		fi
   10077  1.1  mrg 
   10078  1.1  mrg 		CFLAGS="$CFLAGS -pedantic"
   10079  1.1  mrg 
   10080  1.1  mrg 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -pedantic" >&5
   10081  1.1  mrg $as_echo_n "checking if $CC supports -pedantic... " >&6; }
   10082  1.1  mrg 		cacheid=xorg_cv_cc_flag__pedantic
   10083  1.1  mrg 		if eval \${$cacheid+:} false; then :
   10084  1.1  mrg   $as_echo_n "(cached) " >&6
   10085  1.1  mrg else
   10086  1.1  mrg   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10087  1.1  mrg /* end confdefs.h.  */
   10088  1.1  mrg int i;
   10089  1.1  mrg int
   10090  1.1  mrg main ()
   10091  1.1  mrg {
   10092  1.1  mrg 
   10093  1.1  mrg   ;
   10094  1.1  mrg   return 0;
   10095  1.1  mrg }
   10096  1.1  mrg _ACEOF
   10097  1.1  mrg if ac_fn_c_try_link "$LINENO"; then :
   10098  1.1  mrg   eval $cacheid=yes
   10099  1.1  mrg else
   10100  1.1  mrg   eval $cacheid=no
   10101  1.1  mrg fi
   10102  1.1  mrg rm -f core conftest.err conftest.$ac_objext \
   10103  1.1  mrg     conftest$ac_exeext conftest.$ac_ext
   10104  1.1  mrg fi
   10105  1.1  mrg 
   10106  1.1  mrg 
   10107  1.1  mrg 		CFLAGS="$xorg_testset_save_CFLAGS"
   10108  1.1  mrg 
   10109  1.1  mrg 		eval supported=\$$cacheid
   10110  1.1  mrg 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   10111  1.1  mrg $as_echo "$supported" >&6; }
   10112  1.1  mrg 		if test "$supported" = "yes" ; then
   10113  1.1  mrg 			STRICT_CFLAGS="$STRICT_CFLAGS -pedantic"
   10114  1.1  mrg 			found="yes"
   10115  1.1  mrg 		fi
   10116  1.1  mrg 	fi
   10117  1.1  mrg 
   10118  1.1  mrg 
   10119  1.1  mrg 
   10120  1.1  mrg 
   10121  1.1  mrg 
   10122  1.1  mrg 
   10123  1.1  mrg 
   10124  1.1  mrg 
   10125  1.1  mrg 
   10126  1.1  mrg 
   10127  1.1  mrg 
   10128  1.1  mrg 
   10129  1.1  mrg 
   10130  1.1  mrg 
   10131  1.1  mrg 
   10132  1.1  mrg xorg_testset_save_CFLAGS="$CFLAGS"
   10133  1.1  mrg 
   10134  1.1  mrg if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   10135  1.1  mrg 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10136  1.1  mrg 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   10137  1.1  mrg $as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   10138  1.1  mrg if ${xorg_cv_cc_flag_unknown_warning_option+:} false; then :
   10139  1.1  mrg   $as_echo_n "(cached) " >&6
   10140  1.1  mrg else
   10141  1.1  mrg   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10142  1.1  mrg /* end confdefs.h.  */
   10143  1.1  mrg int i;
   10144  1.1  mrg _ACEOF
   10145  1.1  mrg if ac_fn_c_try_compile "$LINENO"; then :
   10146  1.1  mrg   xorg_cv_cc_flag_unknown_warning_option=yes
   10147  1.1  mrg else
   10148  1.1  mrg   xorg_cv_cc_flag_unknown_warning_option=no
   10149  1.1  mrg fi
   10150  1.1  mrg rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   10151  1.1  mrg fi
   10152  1.1  mrg { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   10153  1.1  mrg $as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   10154  1.1  mrg 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   10155  1.1  mrg 	CFLAGS="$xorg_testset_save_CFLAGS"
   10156  1.1  mrg fi
   10157  1.1  mrg 
   10158  1.1  mrg if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   10159  1.1  mrg 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   10160  1.1  mrg 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10161  1.1  mrg 	fi
   10162  1.1  mrg 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   10163  1.1  mrg 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   10164  1.1  mrg $as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   10165  1.1  mrg if ${xorg_cv_cc_flag_unused_command_line_argument+:} false; then :
   10166  1.1  mrg   $as_echo_n "(cached) " >&6
   10167  1.1  mrg else
   10168  1.1  mrg   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10169  1.1  mrg /* end confdefs.h.  */
   10170  1.1  mrg int i;
   10171  1.1  mrg _ACEOF
   10172  1.1  mrg if ac_fn_c_try_compile "$LINENO"; then :
   10173  1.1  mrg   xorg_cv_cc_flag_unused_command_line_argument=yes
   10174  1.1  mrg else
   10175  1.1  mrg   xorg_cv_cc_flag_unused_command_line_argument=no
   10176  1.1  mrg fi
   10177  1.1  mrg rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   10178  1.1  mrg fi
   10179  1.1  mrg { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   10180  1.1  mrg $as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   10181  1.1  mrg 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   10182  1.1  mrg 	CFLAGS="$xorg_testset_save_CFLAGS"
   10183  1.1  mrg fi
   10184  1.1  mrg 
   10185  1.1  mrg found="no"
   10186  1.1  mrg 
   10187  1.1  mrg 	if test $found = "no" ; then
   10188  1.1  mrg 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   10189  1.1  mrg 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10190  1.1  mrg 		fi
   10191  1.1  mrg 
   10192  1.1  mrg 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   10193  1.1  mrg 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   10194  1.1  mrg 		fi
   10195  1.1  mrg 
   10196  1.1  mrg 		CFLAGS="$CFLAGS -Werror"
   10197  1.1  mrg 
   10198  1.1  mrg 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror" >&5
   10199  1.1  mrg $as_echo_n "checking if $CC supports -Werror... " >&6; }
   10200  1.1  mrg 		cacheid=xorg_cv_cc_flag__Werror
   10201  1.1  mrg 		if eval \${$cacheid+:} false; then :
   10202  1.1  mrg   $as_echo_n "(cached) " >&6
   10203  1.1  mrg else
   10204  1.1  mrg   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10205  1.1  mrg /* end confdefs.h.  */
   10206  1.1  mrg int i;
   10207  1.1  mrg int
   10208  1.1  mrg main ()
   10209  1.1  mrg {
   10210  1.1  mrg 
   10211  1.1  mrg   ;
   10212  1.1  mrg   return 0;
   10213  1.1  mrg }
   10214  1.1  mrg _ACEOF
   10215  1.1  mrg if ac_fn_c_try_link "$LINENO"; then :
   10216  1.1  mrg   eval $cacheid=yes
   10217  1.1  mrg else
   10218  1.1  mrg   eval $cacheid=no
   10219  1.1  mrg fi
   10220  1.1  mrg rm -f core conftest.err conftest.$ac_objext \
   10221  1.1  mrg     conftest$ac_exeext conftest.$ac_ext
   10222  1.1  mrg fi
   10223  1.1  mrg 
   10224  1.1  mrg 
   10225  1.1  mrg 		CFLAGS="$xorg_testset_save_CFLAGS"
   10226  1.1  mrg 
   10227  1.1  mrg 		eval supported=\$$cacheid
   10228  1.1  mrg 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   10229  1.1  mrg $as_echo "$supported" >&6; }
   10230  1.1  mrg 		if test "$supported" = "yes" ; then
   10231  1.1  mrg 			STRICT_CFLAGS="$STRICT_CFLAGS -Werror"
   10232  1.1  mrg 			found="yes"
   10233  1.1  mrg 		fi
   10234  1.1  mrg 	fi
   10235  1.1  mrg 
   10236  1.1  mrg 	if test $found = "no" ; then
   10237  1.1  mrg 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   10238  1.1  mrg 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10239  1.1  mrg 		fi
   10240  1.1  mrg 
   10241  1.1  mrg 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   10242  1.1  mrg 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   10243  1.1  mrg 		fi
   10244  1.1  mrg 
   10245  1.1  mrg 		CFLAGS="$CFLAGS -errwarn"
   10246  1.1  mrg 
   10247  1.1  mrg 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -errwarn" >&5
   10248  1.1  mrg $as_echo_n "checking if $CC supports -errwarn... " >&6; }
   10249  1.1  mrg 		cacheid=xorg_cv_cc_flag__errwarn
   10250  1.1  mrg 		if eval \${$cacheid+:} false; then :
   10251  1.1  mrg   $as_echo_n "(cached) " >&6
   10252  1.1  mrg else
   10253  1.1  mrg   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10254  1.1  mrg /* end confdefs.h.  */
   10255  1.1  mrg int i;
   10256  1.1  mrg int
   10257  1.1  mrg main ()
   10258  1.1  mrg {
   10259  1.1  mrg 
   10260  1.1  mrg   ;
   10261  1.1  mrg   return 0;
   10262  1.1  mrg }
   10263  1.1  mrg _ACEOF
   10264  1.1  mrg if ac_fn_c_try_link "$LINENO"; then :
   10265  1.1  mrg   eval $cacheid=yes
   10266  1.1  mrg else
   10267  1.1  mrg   eval $cacheid=no
   10268  1.1  mrg fi
   10269  1.1  mrg rm -f core conftest.err conftest.$ac_objext \
   10270  1.1  mrg     conftest$ac_exeext conftest.$ac_ext
   10271  1.1  mrg fi
   10272  1.1  mrg 
   10273  1.1  mrg 
   10274  1.1  mrg 		CFLAGS="$xorg_testset_save_CFLAGS"
   10275  1.1  mrg 
   10276  1.1  mrg 		eval supported=\$$cacheid
   10277  1.1  mrg 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   10278  1.1  mrg $as_echo "$supported" >&6; }
   10279  1.1  mrg 		if test "$supported" = "yes" ; then
   10280  1.1  mrg 			STRICT_CFLAGS="$STRICT_CFLAGS -errwarn"
   10281  1.1  mrg 			found="yes"
   10282  1.1  mrg 		fi
   10283  1.1  mrg 	fi
   10284  1.1  mrg 
   10285  1.1  mrg 
   10286  1.1  mrg 
   10287  1.1  mrg # Earlier versions of gcc (eg: 4.2) support -Werror=attributes, but do not
   10288  1.1  mrg # activate it with -Werror, so we add it here explicitly.
   10289  1.1  mrg 
   10290  1.1  mrg 
   10291  1.1  mrg 
   10292  1.1  mrg 
   10293  1.1  mrg 
   10294  1.1  mrg 
   10295  1.1  mrg 
   10296  1.1  mrg 
   10297  1.1  mrg 
   10298  1.1  mrg 
   10299  1.1  mrg 
   10300  1.1  mrg 
   10301  1.1  mrg 
   10302  1.1  mrg xorg_testset_save_CFLAGS="$CFLAGS"
   10303  1.1  mrg 
   10304  1.1  mrg if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   10305  1.1  mrg 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10306  1.1  mrg 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   10307  1.1  mrg $as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   10308  1.1  mrg if ${xorg_cv_cc_flag_unknown_warning_option+:} false; then :
   10309  1.1  mrg   $as_echo_n "(cached) " >&6
   10310  1.1  mrg else
   10311  1.1  mrg   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10312  1.1  mrg /* end confdefs.h.  */
   10313  1.1  mrg int i;
   10314  1.1  mrg _ACEOF
   10315  1.1  mrg if ac_fn_c_try_compile "$LINENO"; then :
   10316  1.1  mrg   xorg_cv_cc_flag_unknown_warning_option=yes
   10317  1.1  mrg else
   10318  1.1  mrg   xorg_cv_cc_flag_unknown_warning_option=no
   10319  1.1  mrg fi
   10320  1.1  mrg rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   10321  1.1  mrg fi
   10322  1.1  mrg { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   10323  1.1  mrg $as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   10324  1.1  mrg 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   10325  1.1  mrg 	CFLAGS="$xorg_testset_save_CFLAGS"
   10326  1.1  mrg fi
   10327  1.1  mrg 
   10328  1.1  mrg if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   10329  1.1  mrg 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   10330  1.1  mrg 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10331  1.1  mrg 	fi
   10332  1.1  mrg 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   10333  1.1  mrg 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   10334  1.1  mrg $as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   10335  1.1  mrg if ${xorg_cv_cc_flag_unused_command_line_argument+:} false; then :
   10336  1.1  mrg   $as_echo_n "(cached) " >&6
   10337  1.1  mrg else
   10338  1.1  mrg   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10339  1.1  mrg /* end confdefs.h.  */
   10340  1.1  mrg int i;
   10341  1.1  mrg _ACEOF
   10342  1.1  mrg if ac_fn_c_try_compile "$LINENO"; then :
   10343  1.1  mrg   xorg_cv_cc_flag_unused_command_line_argument=yes
   10344  1.1  mrg else
   10345  1.1  mrg   xorg_cv_cc_flag_unused_command_line_argument=no
   10346  1.1  mrg fi
   10347  1.1  mrg rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   10348  1.1  mrg fi
   10349  1.1  mrg { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   10350  1.1  mrg $as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   10351  1.1  mrg 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   10352  1.1  mrg 	CFLAGS="$xorg_testset_save_CFLAGS"
   10353  1.1  mrg fi
   10354  1.1  mrg 
   10355  1.1  mrg found="no"
   10356  1.1  mrg 
   10357  1.1  mrg 	if test $found = "no" ; then
   10358  1.1  mrg 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   10359  1.1  mrg 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10360  1.1  mrg 		fi
   10361  1.1  mrg 
   10362  1.1  mrg 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   10363  1.1  mrg 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   10364  1.1  mrg 		fi
   10365  1.1  mrg 
   10366  1.1  mrg 		CFLAGS="$CFLAGS -Werror=attributes"
   10367  1.1  mrg 
   10368  1.1  mrg 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=attributes" >&5
   10369  1.1  mrg $as_echo_n "checking if $CC supports -Werror=attributes... " >&6; }
   10370  1.1  mrg 		cacheid=xorg_cv_cc_flag__Werror_attributes
   10371  1.1  mrg 		if eval \${$cacheid+:} false; then :
   10372  1.1  mrg   $as_echo_n "(cached) " >&6
   10373  1.1  mrg else
   10374  1.1  mrg   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10375  1.1  mrg /* end confdefs.h.  */
   10376  1.1  mrg int i;
   10377  1.1  mrg int
   10378  1.1  mrg main ()
   10379  1.1  mrg {
   10380  1.1  mrg 
   10381  1.1  mrg   ;
   10382  1.1  mrg   return 0;
   10383  1.1  mrg }
   10384  1.1  mrg _ACEOF
   10385  1.1  mrg if ac_fn_c_try_link "$LINENO"; then :
   10386  1.1  mrg   eval $cacheid=yes
   10387  1.1  mrg else
   10388  1.1  mrg   eval $cacheid=no
   10389  1.1  mrg fi
   10390  1.1  mrg rm -f core conftest.err conftest.$ac_objext \
   10391  1.1  mrg     conftest$ac_exeext conftest.$ac_ext
   10392  1.1  mrg fi
   10393  1.1  mrg 
   10394  1.1  mrg 
   10395  1.1  mrg 		CFLAGS="$xorg_testset_save_CFLAGS"
   10396  1.1  mrg 
   10397  1.1  mrg 		eval supported=\$$cacheid
   10398  1.1  mrg 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   10399  1.1  mrg $as_echo "$supported" >&6; }
   10400  1.1  mrg 		if test "$supported" = "yes" ; then
   10401  1.1  mrg 			STRICT_CFLAGS="$STRICT_CFLAGS -Werror=attributes"
   10402  1.1  mrg 			found="yes"
   10403  1.1  mrg 		fi
   10404  1.1  mrg 	fi
   10405  1.1  mrg 
   10406  1.1  mrg 
   10407  1.1  mrg 
   10408  1.1  mrg if test "x$STRICT_COMPILE" = "xyes"; then
   10409  1.1  mrg     BASE_CFLAGS="$BASE_CFLAGS $STRICT_CFLAGS"
   10410  1.1  mrg     CWARNFLAGS="$CWARNFLAGS $STRICT_CFLAGS"
   10411  1.1  mrg fi
   10412  1.1  mrg 
   10413  1.1  mrg 
   10414  1.1  mrg 
   10415  1.1  mrg 
   10416  1.1  mrg 
   10417  1.1  mrg 
   10418  1.1  mrg cat >>confdefs.h <<_ACEOF
   10419  1.1  mrg #define PACKAGE_VERSION_MAJOR `echo $PACKAGE_VERSION | cut -d . -f 1`
   10420  1.1  mrg _ACEOF
   10421  1.1  mrg 
   10422  1.1  mrg 	PVM=`echo $PACKAGE_VERSION | cut -d . -f 2 | cut -d - -f 1`
   10423  1.1  mrg 	if test "x$PVM" = "x"; then
   10424  1.1  mrg 		PVM="0"
   10425  1.1  mrg 	fi
   10426  1.1  mrg 
   10427  1.1  mrg cat >>confdefs.h <<_ACEOF
   10428  1.1  mrg #define PACKAGE_VERSION_MINOR $PVM
   10429  1.1  mrg _ACEOF
   10430  1.1  mrg 
   10431  1.1  mrg 	PVP=`echo $PACKAGE_VERSION | cut -d . -f 3 | cut -d - -f 1`
   10432  1.1  mrg 	if test "x$PVP" = "x"; then
   10433  1.1  mrg 		PVP="0"
   10434  1.1  mrg 	fi
   10435  1.1  mrg 
   10436  1.1  mrg cat >>confdefs.h <<_ACEOF
   10437  1.1  mrg #define PACKAGE_VERSION_PATCHLEVEL $PVP
   10438  1.1  mrg _ACEOF
   10439  1.1  mrg 
   10440  1.1  mrg 
   10441  1.1  mrg 
   10442  1.1  mrg CHANGELOG_CMD="(GIT_DIR=\$(top_srcdir)/.git git log > \$(top_srcdir)/.changelog.tmp && \
   10443  1.1  mrg mv \$(top_srcdir)/.changelog.tmp \$(top_srcdir)/ChangeLog) \
   10444  1.1  mrg || (rm -f \$(top_srcdir)/.changelog.tmp; touch \$(top_srcdir)/ChangeLog; \
   10445  1.1  mrg echo 'git directory not found: installing possibly empty changelog.' >&2)"
   10446  1.1  mrg 
   10447  1.1  mrg 
   10448  1.1  mrg 
   10449  1.1  mrg 
   10450  1.1  mrg macros_datadir=`$PKG_CONFIG --print-errors --variable=pkgdatadir xorg-macros`
   10451  1.1  mrg INSTALL_CMD="(cp -f "$macros_datadir/INSTALL" \$(top_srcdir)/.INSTALL.tmp && \
   10452  1.1  mrg mv \$(top_srcdir)/.INSTALL.tmp \$(top_srcdir)/INSTALL) \
   10453  1.1  mrg || (rm -f \$(top_srcdir)/.INSTALL.tmp; touch \$(top_srcdir)/INSTALL; \
   10454  1.1  mrg echo 'util-macros \"pkgdatadir\" from xorg-macros.pc not found: installing possibly empty INSTALL.' >&2)"
   10455  1.1  mrg 
   10456  1.1  mrg 
   10457  1.1  mrg 
   10458  1.1  mrg 
   10459  1.1  mrg 
   10460  1.1  mrg 
   10461  1.1  mrg if test x$APP_MAN_SUFFIX = x    ; then
   10462  1.1  mrg     APP_MAN_SUFFIX=1
   10463  1.1  mrg fi
   10464  1.1  mrg if test x$APP_MAN_DIR = x    ; then
   10465  1.1  mrg     APP_MAN_DIR='$(mandir)/man$(APP_MAN_SUFFIX)'
   10466  1.1  mrg fi
   10467  1.1  mrg 
   10468  1.1  mrg if test x$LIB_MAN_SUFFIX = x    ; then
   10469  1.1  mrg     LIB_MAN_SUFFIX=3
   10470  1.1  mrg fi
   10471  1.1  mrg if test x$LIB_MAN_DIR = x    ; then
   10472  1.1  mrg     LIB_MAN_DIR='$(mandir)/man$(LIB_MAN_SUFFIX)'
   10473  1.1  mrg fi
   10474  1.1  mrg 
   10475  1.1  mrg if test x$FILE_MAN_SUFFIX = x    ; then
   10476  1.1  mrg     case $host_os in
   10477  1.1  mrg 	solaris*)	FILE_MAN_SUFFIX=4  ;;
   10478  1.1  mrg 	*)		FILE_MAN_SUFFIX=5  ;;
   10479  1.1  mrg     esac
   10480  1.1  mrg fi
   10481  1.1  mrg if test x$FILE_MAN_DIR = x    ; then
   10482  1.1  mrg     FILE_MAN_DIR='$(mandir)/man$(FILE_MAN_SUFFIX)'
   10483  1.1  mrg fi
   10484  1.1  mrg 
   10485  1.1  mrg if test x$MISC_MAN_SUFFIX = x    ; then
   10486  1.1  mrg     case $host_os in
   10487  1.1  mrg 	solaris*)	MISC_MAN_SUFFIX=5  ;;
   10488  1.1  mrg 	*)		MISC_MAN_SUFFIX=7  ;;
   10489  1.1  mrg     esac
   10490  1.1  mrg fi
   10491  1.1  mrg if test x$MISC_MAN_DIR = x    ; then
   10492  1.1  mrg     MISC_MAN_DIR='$(mandir)/man$(MISC_MAN_SUFFIX)'
   10493  1.1  mrg fi
   10494  1.1  mrg 
   10495  1.1  mrg if test x$DRIVER_MAN_SUFFIX = x    ; then
   10496  1.1  mrg     case $host_os in
   10497  1.1  mrg 	solaris*)	DRIVER_MAN_SUFFIX=7  ;;
   10498  1.1  mrg 	*)		DRIVER_MAN_SUFFIX=4  ;;
   10499  1.1  mrg     esac
   10500  1.1  mrg fi
   10501  1.1  mrg if test x$DRIVER_MAN_DIR = x    ; then
   10502  1.1  mrg     DRIVER_MAN_DIR='$(mandir)/man$(DRIVER_MAN_SUFFIX)'
   10503  1.1  mrg fi
   10504  1.1  mrg 
   10505  1.1  mrg if test x$ADMIN_MAN_SUFFIX = x    ; then
   10506  1.1  mrg     case $host_os in
   10507  1.1  mrg 	solaris*)	ADMIN_MAN_SUFFIX=1m ;;
   10508  1.1  mrg 	*)		ADMIN_MAN_SUFFIX=8  ;;
   10509  1.1  mrg     esac
   10510  1.1  mrg fi
   10511  1.1  mrg if test x$ADMIN_MAN_DIR = x    ; then
   10512  1.1  mrg     ADMIN_MAN_DIR='$(mandir)/man$(ADMIN_MAN_SUFFIX)'
   10513  1.1  mrg fi
   10514  1.1  mrg 
   10515  1.1  mrg 
   10516  1.1  mrg 
   10517  1.1  mrg 
   10518  1.1  mrg 
   10519  1.1  mrg 
   10520  1.1  mrg 
   10521  1.1  mrg 
   10522  1.1  mrg 
   10523  1.1  mrg 
   10524  1.1  mrg 
   10525  1.1  mrg 
   10526  1.1  mrg 
   10527  1.1  mrg 
   10528  1.1  mrg 
   10529  1.1  mrg XORG_MAN_PAGE="X Version 11"
   10530  1.1  mrg 
   10531  1.1  mrg MAN_SUBSTS="\
   10532  1.1  mrg 	-e 's|__vendorversion__|\"\$(PACKAGE_STRING)\" \"\$(XORG_MAN_PAGE)\"|' \
   10533  1.1  mrg 	-e 's|__xorgversion__|\"\$(PACKAGE_STRING)\" \"\$(XORG_MAN_PAGE)\"|' \
   10534  1.1  mrg 	-e 's|__xservername__|Xorg|g' \
   10535  1.1  mrg 	-e 's|__xconfigfile__|xorg.conf|g' \
   10536  1.1  mrg 	-e 's|__projectroot__|\$(prefix)|g' \
   10537  1.1  mrg 	-e 's|__apploaddir__|\$(appdefaultdir)|g' \
   10538  1.1  mrg 	-e 's|__appmansuffix__|\$(APP_MAN_SUFFIX)|g' \
   10539  1.1  mrg 	-e 's|__drivermansuffix__|\$(DRIVER_MAN_SUFFIX)|g' \
   10540  1.1  mrg 	-e 's|__adminmansuffix__|\$(ADMIN_MAN_SUFFIX)|g' \
   10541  1.1  mrg 	-e 's|__libmansuffix__|\$(LIB_MAN_SUFFIX)|g' \
   10542  1.1  mrg 	-e 's|__miscmansuffix__|\$(MISC_MAN_SUFFIX)|g' \
   10543  1.1  mrg 	-e 's|__filemansuffix__|\$(FILE_MAN_SUFFIX)|g'"
   10544  1.1  mrg 
   10545  1.1  mrg 
   10546  1.1  mrg 
   10547  1.1  mrg # Check whether --enable-silent-rules was given.
   10548  1.1  mrg if test "${enable_silent_rules+set}" = set; then :
   10549  1.1  mrg   enableval=$enable_silent_rules;
   10550  1.1  mrg fi
   10551  1.1  mrg 
   10552  1.1  mrg case $enable_silent_rules in # (((
   10553  1.1  mrg   yes) AM_DEFAULT_VERBOSITY=0;;
   10554  1.1  mrg    no) AM_DEFAULT_VERBOSITY=1;;
   10555  1.1  mrg     *) AM_DEFAULT_VERBOSITY=0;;
   10556  1.1  mrg esac
   10557  1.1  mrg am_make=${MAKE-make}
   10558  1.1  mrg { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $am_make supports nested variables" >&5
   10559  1.1  mrg $as_echo_n "checking whether $am_make supports nested variables... " >&6; }
   10560  1.1  mrg if ${am_cv_make_support_nested_variables+:} false; then :
   10561  1.1  mrg   $as_echo_n "(cached) " >&6
   10562  1.1  mrg else
   10563  1.1  mrg   if $as_echo 'TRUE=$(BAR$(V))
   10564  1.1  mrg BAR0=false
   10565  1.1  mrg BAR1=true
   10566  1.1  mrg V=1
   10567  1.1  mrg am__doit:
   10568  1.1  mrg 	@$(TRUE)
   10569  1.1  mrg .PHONY: am__doit' | $am_make -f - >/dev/null 2>&1; then
   10570  1.1  mrg   am_cv_make_support_nested_variables=yes
   10571  1.1  mrg else
   10572  1.1  mrg   am_cv_make_support_nested_variables=no
   10573  1.1  mrg fi
   10574  1.1  mrg fi
   10575  1.1  mrg { $as_echo "$as_me:${as_lineno-$LINENO}: result: $am_cv_make_support_nested_variables" >&5
   10576  1.1  mrg $as_echo "$am_cv_make_support_nested_variables" >&6; }
   10577  1.1  mrg if test $am_cv_make_support_nested_variables = yes; then
   10578  1.1  mrg     AM_V='$(V)'
   10579  1.1  mrg   AM_DEFAULT_V='$(AM_DEFAULT_VERBOSITY)'
   10580  1.1  mrg else
   10581  1.1  mrg   AM_V=$AM_DEFAULT_VERBOSITY
   10582  1.1  mrg   AM_DEFAULT_V=$AM_DEFAULT_VERBOSITY
   10583  1.1  mrg fi
   10584  1.1  mrg AM_BACKSLASH='\'
   10585  1.1  mrg 
   10586  1.1  mrg 
   10587  1.1  mrg 
   10588  1.1  mrg # Checks for pkg-config packages
   10589  1.1  mrg 
   10590  1.1  mrg pkg_failed=no
   10591  1.1  mrg { $as_echo "$as_me:${as_lineno-$LINENO}: checking for SHOWFONT" >&5
   10592  1.1  mrg $as_echo_n "checking for SHOWFONT... " >&6; }
   10593  1.1  mrg 
   10594  1.1  mrg if test -n "$SHOWFONT_CFLAGS"; then
   10595  1.1  mrg     pkg_cv_SHOWFONT_CFLAGS="$SHOWFONT_CFLAGS"
   10596  1.1  mrg  elif test -n "$PKG_CONFIG"; then
   10597  1.1  mrg     if test -n "$PKG_CONFIG" && \
   10598  1.1  mrg     { { $as_echo "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"libfs\""; } >&5
   10599  1.1  mrg   ($PKG_CONFIG --exists --print-errors "libfs") 2>&5
   10600  1.1  mrg   ac_status=$?
   10601  1.1  mrg   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   10602  1.1  mrg   test $ac_status = 0; }; then
   10603  1.1  mrg   pkg_cv_SHOWFONT_CFLAGS=`$PKG_CONFIG --cflags "libfs" 2>/dev/null`
   10604  1.1  mrg else
   10605  1.1  mrg   pkg_failed=yes
   10606  1.1  mrg fi
   10607  1.1  mrg  else
   10608  1.1  mrg     pkg_failed=untried
   10609  1.1  mrg fi
   10610  1.1  mrg if test -n "$SHOWFONT_LIBS"; then
   10611  1.1  mrg     pkg_cv_SHOWFONT_LIBS="$SHOWFONT_LIBS"
   10612  1.1  mrg  elif test -n "$PKG_CONFIG"; then
   10613  1.1  mrg     if test -n "$PKG_CONFIG" && \
   10614  1.1  mrg     { { $as_echo "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"libfs\""; } >&5
   10615  1.1  mrg   ($PKG_CONFIG --exists --print-errors "libfs") 2>&5
   10616  1.1  mrg   ac_status=$?
   10617  1.1  mrg   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   10618  1.1  mrg   test $ac_status = 0; }; then
   10619  1.1  mrg   pkg_cv_SHOWFONT_LIBS=`$PKG_CONFIG --libs "libfs" 2>/dev/null`
   10620  1.1  mrg else
   10621  1.1  mrg   pkg_failed=yes
   10622  1.1  mrg fi
   10623  1.1  mrg  else
   10624  1.1  mrg     pkg_failed=untried
   10625  1.1  mrg fi
   10626  1.1  mrg 
   10627  1.1  mrg 
   10628  1.1  mrg 
   10629  1.1  mrg if test $pkg_failed = yes; then
   10630  1.1  mrg 
   10631  1.1  mrg if $PKG_CONFIG --atleast-pkgconfig-version 0.20; then
   10632  1.1  mrg         _pkg_short_errors_supported=yes
   10633  1.1  mrg else
   10634  1.1  mrg         _pkg_short_errors_supported=no
   10635  1.1  mrg fi
   10636  1.1  mrg         if test $_pkg_short_errors_supported = yes; then
   10637  1.1  mrg 	        SHOWFONT_PKG_ERRORS=`$PKG_CONFIG --short-errors --print-errors "libfs" 2>&1`
   10638  1.1  mrg         else
   10639  1.1  mrg 	        SHOWFONT_PKG_ERRORS=`$PKG_CONFIG --print-errors "libfs" 2>&1`
   10640  1.1  mrg         fi
   10641  1.1  mrg 	# Put the nasty error message in config.log where it belongs
   10642  1.1  mrg 	echo "$SHOWFONT_PKG_ERRORS" >&5
   10643  1.1  mrg 
   10644  1.1  mrg 	as_fn_error $? "Package requirements (libfs) were not met:
   10645  1.1  mrg 
   10646  1.1  mrg $SHOWFONT_PKG_ERRORS
   10647  1.1  mrg 
   10648  1.1  mrg Consider adjusting the PKG_CONFIG_PATH environment variable if you
   10649  1.1  mrg installed software in a non-standard prefix.
   10650  1.1  mrg 
   10651  1.1  mrg Alternatively, you may set the environment variables SHOWFONT_CFLAGS
   10652  1.1  mrg and SHOWFONT_LIBS to avoid the need to call pkg-config.
   10653  1.1  mrg See the pkg-config man page for more details.
   10654  1.1  mrg " "$LINENO" 5
   10655  1.1  mrg elif test $pkg_failed = untried; then
   10656  1.1  mrg 	{ { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
   10657  1.1  mrg $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
   10658  1.1  mrg as_fn_error $? "The pkg-config script could not be found or is too old.  Make sure it
   10659  1.1  mrg is in your PATH or set the PKG_CONFIG environment variable to the full
   10660  1.1  mrg path to pkg-config.
   10661  1.1  mrg 
   10662  1.1  mrg Alternatively, you may set the environment variables SHOWFONT_CFLAGS
   10663  1.1  mrg and SHOWFONT_LIBS to avoid the need to call pkg-config.
   10664  1.1  mrg See the pkg-config man page for more details.
   10665  1.1  mrg 
   10666  1.1  mrg To get pkg-config, see <http://pkg-config.freedesktop.org/>.
   10667  1.1  mrg See \`config.log' for more details" "$LINENO" 5; }
   10668  1.1  mrg else
   10669  1.1  mrg 	SHOWFONT_CFLAGS=$pkg_cv_SHOWFONT_CFLAGS
   10670  1.1  mrg 	SHOWFONT_LIBS=$pkg_cv_SHOWFONT_LIBS
   10671  1.1  mrg         { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
   10672  1.1  mrg $as_echo "yes" >&6; }
   10673  1.1  mrg 	:
   10674  1.1  mrg fi
   10675  1.1  mrg 
   10676  1.1  mrg ac_config_files="$ac_config_files Makefile man/Makefile"
   10677  1.1  mrg 
   10678  1.1  mrg cat >confcache <<\_ACEOF
   10679  1.1  mrg # This file is a shell script that caches the results of configure
   10680  1.1  mrg # tests run on this system so they can be shared between configure
   10681  1.1  mrg # scripts and configure runs, see configure's option --config-cache.
   10682  1.1  mrg # It is not useful on other systems.  If it contains results you don't
   10683  1.1  mrg # want to keep, you may remove or edit it.
   10684  1.1  mrg #
   10685  1.1  mrg # config.status only pays attention to the cache file if you give it
   10686  1.1  mrg # the --recheck option to rerun configure.
   10687  1.1  mrg #
   10688  1.1  mrg # `ac_cv_env_foo' variables (set or unset) will be overridden when
   10689  1.1  mrg # loading this file, other *unset* `ac_cv_foo' will be assigned the
   10690  1.1  mrg # following values.
   10691  1.1  mrg 
   10692  1.1  mrg _ACEOF
   10693  1.1  mrg 
   10694  1.1  mrg # The following way of writing the cache mishandles newlines in values,
   10695  1.1  mrg # but we know of no workaround that is simple, portable, and efficient.
   10696  1.1  mrg # So, we kill variables containing newlines.
   10697  1.1  mrg # Ultrix sh set writes to stderr and can't be redirected directly,
   10698  1.1  mrg # and sets the high bit in the cache file unless we assign to the vars.
   10699  1.1  mrg (
   10700  1.1  mrg   for ac_var in `(set) 2>&1 | sed -n 's/^\([a-zA-Z_][a-zA-Z0-9_]*\)=.*/\1/p'`; do
   10701  1.1  mrg     eval ac_val=\$$ac_var
   10702  1.1  mrg     case $ac_val in #(
   10703  1.1  mrg     *${as_nl}*)
   10704  1.1  mrg       case $ac_var in #(
   10705  1.1  mrg       *_cv_*) { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: cache variable $ac_var contains a newline" >&5
   10706  1.1  mrg $as_echo "$as_me: WARNING: cache variable $ac_var contains a newline" >&2;} ;;
   10707  1.1  mrg       esac
   10708  1.1  mrg       case $ac_var in #(
   10709  1.1  mrg       _ | IFS | as_nl) ;; #(
   10710  1.1  mrg       BASH_ARGV | BASH_SOURCE) eval $ac_var= ;; #(
   10711  1.1  mrg       *) { eval $ac_var=; unset $ac_var;} ;;
   10712  1.1  mrg       esac ;;
   10713  1.1  mrg     esac
   10714  1.1  mrg   done
   10715  1.1  mrg 
   10716  1.1  mrg   (set) 2>&1 |
   10717  1.1  mrg     case $as_nl`(ac_space=' '; set) 2>&1` in #(
   10718  1.1  mrg     *${as_nl}ac_space=\ *)
   10719  1.1  mrg       # `set' does not quote correctly, so add quotes: double-quote
   10720  1.1  mrg       # substitution turns \\\\ into \\, and sed turns \\ into \.
   10721  1.1  mrg       sed -n \
   10722  1.1  mrg 	"s/'/'\\\\''/g;
   10723  1.1  mrg 	  s/^\\([_$as_cr_alnum]*_cv_[_$as_cr_alnum]*\\)=\\(.*\\)/\\1='\\2'/p"
   10724  1.1  mrg       ;; #(
   10725  1.1  mrg     *)
   10726  1.1  mrg       # `set' quotes correctly as required by POSIX, so do not add quotes.
   10727  1.1  mrg       sed -n "/^[_$as_cr_alnum]*_cv_[_$as_cr_alnum]*=/p"
   10728  1.1  mrg       ;;
   10729  1.1  mrg     esac |
   10730  1.1  mrg     sort
   10731  1.1  mrg ) |
   10732  1.1  mrg   sed '
   10733  1.1  mrg      /^ac_cv_env_/b end
   10734  1.1  mrg      t clear
   10735  1.1  mrg      :clear
   10736  1.1  mrg      s/^\([^=]*\)=\(.*[{}].*\)$/test "${\1+set}" = set || &/
   10737  1.1  mrg      t end
   10738  1.1  mrg      s/^\([^=]*\)=\(.*\)$/\1=${\1=\2}/
   10739  1.1  mrg      :end' >>confcache
   10740  1.1  mrg if diff "$cache_file" confcache >/dev/null 2>&1; then :; else
   10741  1.1  mrg   if test -w "$cache_file"; then
   10742  1.1  mrg     if test "x$cache_file" != "x/dev/null"; then
   10743  1.1  mrg       { $as_echo "$as_me:${as_lineno-$LINENO}: updating cache $cache_file" >&5
   10744  1.1  mrg $as_echo "$as_me: updating cache $cache_file" >&6;}
   10745  1.1  mrg       if test ! -f "$cache_file" || test -h "$cache_file"; then
   10746  1.1  mrg 	cat confcache >"$cache_file"
   10747  1.1  mrg       else
   10748  1.1  mrg         case $cache_file in #(
   10749  1.1  mrg         */* | ?:*)
   10750  1.1  mrg 	  mv -f confcache "$cache_file"$$ &&
   10751  1.1  mrg 	  mv -f "$cache_file"$$ "$cache_file" ;; #(
   10752  1.1  mrg         *)
   10753  1.1  mrg 	  mv -f confcache "$cache_file" ;;
   10754  1.1  mrg 	esac
   10755  1.1  mrg       fi
   10756  1.1  mrg     fi
   10757  1.1  mrg   else
   10758  1.1  mrg     { $as_echo "$as_me:${as_lineno-$LINENO}: not updating unwritable cache $cache_file" >&5
   10759  1.1  mrg $as_echo "$as_me: not updating unwritable cache $cache_file" >&6;}
   10760  1.1  mrg   fi
   10761  1.1  mrg fi
   10762  1.1  mrg rm -f confcache
   10763  1.1  mrg 
   10764  1.1  mrg test "x$prefix" = xNONE && prefix=$ac_default_prefix
   10765  1.1  mrg # Let make expand exec_prefix.
   10766  1.1  mrg test "x$exec_prefix" = xNONE && exec_prefix='${prefix}'
   10767  1.1  mrg 
   10768  1.1  mrg DEFS=-DHAVE_CONFIG_H
   10769  1.1  mrg 
   10770  1.1  mrg ac_libobjs=
   10771  1.1  mrg ac_ltlibobjs=
   10772  1.1  mrg U=
   10773  1.1  mrg for ac_i in : $LIBOBJS; do test "x$ac_i" = x: && continue
   10774  1.1  mrg   # 1. Remove the extension, and $U if already installed.
   10775  1.1  mrg   ac_script='s/\$U\././;s/\.o$//;s/\.obj$//'
   10776  1.1  mrg   ac_i=`$as_echo "$ac_i" | sed "$ac_script"`
   10777  1.1  mrg   # 2. Prepend LIBOBJDIR.  When used with automake>=1.10 LIBOBJDIR
   10778  1.1  mrg   #    will be set to the directory where LIBOBJS objects are built.
   10779  1.1  mrg   as_fn_append ac_libobjs " \${LIBOBJDIR}$ac_i\$U.$ac_objext"
   10780  1.1  mrg   as_fn_append ac_ltlibobjs " \${LIBOBJDIR}$ac_i"'$U.lo'
   10781  1.1  mrg done
   10782  1.1  mrg LIBOBJS=$ac_libobjs
   10783  1.1  mrg 
   10784  1.1  mrg LTLIBOBJS=$ac_ltlibobjs
   10785  1.1  mrg 
   10786  1.1  mrg 
   10787  1.1  mrg { $as_echo "$as_me:${as_lineno-$LINENO}: checking that generated files are newer than configure" >&5
   10788  1.1  mrg $as_echo_n "checking that generated files are newer than configure... " >&6; }
   10789  1.1  mrg    if test -n "$am_sleep_pid"; then
   10790  1.1  mrg      # Hide warnings about reused PIDs.
   10791  1.1  mrg      wait $am_sleep_pid 2>/dev/null
   10792  1.1  mrg    fi
   10793  1.1  mrg    { $as_echo "$as_me:${as_lineno-$LINENO}: result: done" >&5
   10794  1.1  mrg $as_echo "done" >&6; }
   10795  1.1  mrg  if test -n "$EXEEXT"; then
   10796  1.1  mrg   am__EXEEXT_TRUE=
   10797  1.1  mrg   am__EXEEXT_FALSE='#'
   10798  1.1  mrg else
   10799  1.1  mrg   am__EXEEXT_TRUE='#'
   10800  1.1  mrg   am__EXEEXT_FALSE=
   10801  1.1  mrg fi
   10802  1.1  mrg 
   10803  1.1  mrg if test -z "${AMDEP_TRUE}" && test -z "${AMDEP_FALSE}"; then
   10804  1.1  mrg   as_fn_error $? "conditional \"AMDEP\" was never defined.
   10805  1.1  mrg Usually this means the macro was only invoked conditionally." "$LINENO" 5
   10806  1.1  mrg fi
   10807  1.1  mrg if test -z "${am__fastdepCC_TRUE}" && test -z "${am__fastdepCC_FALSE}"; then
   10808  1.1  mrg   as_fn_error $? "conditional \"am__fastdepCC\" was never defined.
   10809  1.1  mrg Usually this means the macro was only invoked conditionally." "$LINENO" 5
   10810  1.1  mrg fi
   10811  1.1  mrg 
   10812  1.1  mrg : "${CONFIG_STATUS=./config.status}"
   10813  1.1  mrg ac_write_fail=0
   10814  1.1  mrg ac_clean_files_save=$ac_clean_files
   10815  1.1  mrg ac_clean_files="$ac_clean_files $CONFIG_STATUS"
   10816  1.1  mrg { $as_echo "$as_me:${as_lineno-$LINENO}: creating $CONFIG_STATUS" >&5
   10817  1.1  mrg $as_echo "$as_me: creating $CONFIG_STATUS" >&6;}
   10818  1.1  mrg as_write_fail=0
   10819  1.1  mrg cat >$CONFIG_STATUS <<_ASEOF || as_write_fail=1
   10820  1.1  mrg #! $SHELL
   10821  1.1  mrg # Generated by $as_me.
   10822  1.1  mrg # Run this file to recreate the current configuration.
   10823  1.1  mrg # Compiler output produced by configure, useful for debugging
   10824  1.1  mrg # configure, is in config.log if it exists.
   10825  1.1  mrg 
   10826  1.1  mrg debug=false
   10827  1.1  mrg ac_cs_recheck=false
   10828  1.1  mrg ac_cs_silent=false
   10829  1.1  mrg 
   10830  1.1  mrg SHELL=\${CONFIG_SHELL-$SHELL}
   10831  1.1  mrg export SHELL
   10832  1.1  mrg _ASEOF
   10833  1.1  mrg cat >>$CONFIG_STATUS <<\_ASEOF || as_write_fail=1
   10834  1.1  mrg ## -------------------- ##
   10835  1.1  mrg ## M4sh Initialization. ##
   10836  1.1  mrg ## -------------------- ##
   10837  1.1  mrg 
   10838  1.1  mrg # Be more Bourne compatible
   10839  1.1  mrg DUALCASE=1; export DUALCASE # for MKS sh
   10840  1.1  mrg if test -n "${ZSH_VERSION+set}" && (emulate sh) >/dev/null 2>&1; then :
   10841  1.1  mrg   emulate sh
   10842  1.1  mrg   NULLCMD=:
   10843  1.1  mrg   # Pre-4.2 versions of Zsh do word splitting on ${1+"$@"}, which
   10844  1.1  mrg   # is contrary to our usage.  Disable this feature.
   10845  1.1  mrg   alias -g '${1+"$@"}'='"$@"'
   10846  1.1  mrg   setopt NO_GLOB_SUBST
   10847  1.1  mrg else
   10848  1.1  mrg   case `(set -o) 2>/dev/null` in #(
   10849  1.1  mrg   *posix*) :
   10850  1.1  mrg     set -o posix ;; #(
   10851  1.1  mrg   *) :
   10852  1.1  mrg      ;;
   10853  1.1  mrg esac
   10854  1.1  mrg fi
   10855  1.1  mrg 
   10856  1.1  mrg 
   10857  1.1  mrg as_nl='
   10858  1.1  mrg '
   10859  1.1  mrg export as_nl
   10860  1.1  mrg # Printing a long string crashes Solaris 7 /usr/bin/printf.
   10861  1.1  mrg as_echo='\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\'
   10862  1.1  mrg as_echo=$as_echo$as_echo$as_echo$as_echo$as_echo
   10863  1.1  mrg as_echo=$as_echo$as_echo$as_echo$as_echo$as_echo$as_echo
   10864  1.1  mrg # Prefer a ksh shell builtin over an external printf program on Solaris,
   10865  1.1  mrg # but without wasting forks for bash or zsh.
   10866  1.1  mrg if test -z "$BASH_VERSION$ZSH_VERSION" \
   10867  1.1  mrg     && (test "X`print -r -- $as_echo`" = "X$as_echo") 2>/dev/null; then
   10868  1.1  mrg   as_echo='print -r --'
   10869  1.1  mrg   as_echo_n='print -rn --'
   10870  1.1  mrg elif (test "X`printf %s $as_echo`" = "X$as_echo") 2>/dev/null; then
   10871  1.1  mrg   as_echo='printf %s\n'
   10872  1.1  mrg   as_echo_n='printf %s'
   10873  1.1  mrg else
   10874  1.1  mrg   if test "X`(/usr/ucb/echo -n -n $as_echo) 2>/dev/null`" = "X-n $as_echo"; then
   10875  1.1  mrg     as_echo_body='eval /usr/ucb/echo -n "$1$as_nl"'
   10876  1.1  mrg     as_echo_n='/usr/ucb/echo -n'
   10877  1.1  mrg   else
   10878  1.1  mrg     as_echo_body='eval expr "X$1" : "X\\(.*\\)"'
   10879  1.1  mrg     as_echo_n_body='eval
   10880  1.1  mrg       arg=$1;
   10881  1.1  mrg       case $arg in #(
   10882  1.1  mrg       *"$as_nl"*)
   10883  1.1  mrg 	expr "X$arg" : "X\\(.*\\)$as_nl";
   10884  1.1  mrg 	arg=`expr "X$arg" : ".*$as_nl\\(.*\\)"`;;
   10885  1.1  mrg       esac;
   10886  1.1  mrg       expr "X$arg" : "X\\(.*\\)" | tr -d "$as_nl"
   10887  1.1  mrg     '
   10888  1.1  mrg     export as_echo_n_body
   10889  1.1  mrg     as_echo_n='sh -c $as_echo_n_body as_echo'
   10890  1.1  mrg   fi
   10891  1.1  mrg   export as_echo_body
   10892  1.1  mrg   as_echo='sh -c $as_echo_body as_echo'
   10893  1.1  mrg fi
   10894  1.1  mrg 
   10895  1.1  mrg # The user is always right.
   10896  1.1  mrg if test "${PATH_SEPARATOR+set}" != set; then
   10897  1.1  mrg   PATH_SEPARATOR=:
   10898  1.1  mrg   (PATH='/bin;/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 && {
   10899  1.1  mrg     (PATH='/bin:/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 ||
   10900  1.1  mrg       PATH_SEPARATOR=';'
   10901  1.1  mrg   }
   10902  1.1  mrg fi
   10903  1.1  mrg 
   10904  1.1  mrg 
   10905  1.1  mrg # IFS
   10906  1.1  mrg # We need space, tab and new line, in precisely that order.  Quoting is
   10907  1.1  mrg # there to prevent editors from complaining about space-tab.
   10908  1.1  mrg # (If _AS_PATH_WALK were called with IFS unset, it would disable word
   10909  1.1  mrg # splitting by setting IFS to empty value.)
   10910  1.1  mrg IFS=" ""	$as_nl"
   10911  1.1  mrg 
   10912  1.1  mrg # Find who we are.  Look in the path if we contain no directory separator.
   10913  1.1  mrg as_myself=
   10914  1.1  mrg case $0 in #((
   10915  1.1  mrg   *[\\/]* ) as_myself=$0 ;;
   10916  1.1  mrg   *) as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   10917  1.1  mrg for as_dir in $PATH
   10918  1.1  mrg do
   10919  1.1  mrg   IFS=$as_save_IFS
   10920  1.1  mrg   test -z "$as_dir" && as_dir=.
   10921  1.1  mrg     test -r "$as_dir/$0" && as_myself=$as_dir/$0 && break
   10922  1.1  mrg   done
   10923  1.1  mrg IFS=$as_save_IFS
   10924  1.1  mrg 
   10925  1.1  mrg      ;;
   10926  1.1  mrg esac
   10927  1.1  mrg # We did not find ourselves, most probably we were run as `sh COMMAND'
   10928  1.1  mrg # in which case we are not to be found in the path.
   10929  1.1  mrg if test "x$as_myself" = x; then
   10930  1.1  mrg   as_myself=$0
   10931  1.1  mrg fi
   10932  1.1  mrg if test ! -f "$as_myself"; then
   10933  1.1  mrg   $as_echo "$as_myself: error: cannot find myself; rerun with an absolute file name" >&2
   10934  1.1  mrg   exit 1
   10935  1.1  mrg fi
   10936  1.1  mrg 
   10937  1.1  mrg # Unset variables that we do not need and which cause bugs (e.g. in
   10938  1.1  mrg # pre-3.0 UWIN ksh).  But do not cause bugs in bash 2.01; the "|| exit 1"
   10939  1.1  mrg # suppresses any "Segmentation fault" message there.  '((' could
   10940  1.1  mrg # trigger a bug in pdksh 5.2.14.
   10941  1.1  mrg for as_var in BASH_ENV ENV MAIL MAILPATH
   10942  1.1  mrg do eval test x\${$as_var+set} = xset \
   10943  1.1  mrg   && ( (unset $as_var) || exit 1) >/dev/null 2>&1 && unset $as_var || :
   10944  1.1  mrg done
   10945  1.1  mrg PS1='$ '
   10946  1.1  mrg PS2='> '
   10947  1.1  mrg PS4='+ '
   10948  1.1  mrg 
   10949  1.1  mrg # NLS nuisances.
   10950  1.1  mrg LC_ALL=C
   10951  1.1  mrg export LC_ALL
   10952  1.1  mrg LANGUAGE=C
   10953  1.1  mrg export LANGUAGE
   10954  1.1  mrg 
   10955  1.1  mrg # CDPATH.
   10956  1.1  mrg (unset CDPATH) >/dev/null 2>&1 && unset CDPATH
   10957  1.1  mrg 
   10958  1.1  mrg 
   10959  1.1  mrg # as_fn_error STATUS ERROR [LINENO LOG_FD]
   10960  1.1  mrg # ----------------------------------------
   10961  1.1  mrg # Output "`basename $0`: error: ERROR" to stderr. If LINENO and LOG_FD are
   10962  1.1  mrg # provided, also output the error to LOG_FD, referencing LINENO. Then exit the
   10963  1.1  mrg # script with STATUS, using 1 if that was 0.
   10964  1.1  mrg as_fn_error ()
   10965  1.1  mrg {
   10966  1.1  mrg   as_status=$1; test $as_status -eq 0 && as_status=1
   10967  1.1  mrg   if test "$4"; then
   10968  1.1  mrg     as_lineno=${as_lineno-"$3"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
   10969  1.1  mrg     $as_echo "$as_me:${as_lineno-$LINENO}: error: $2" >&$4
   10970  1.1  mrg   fi
   10971  1.1  mrg   $as_echo "$as_me: error: $2" >&2
   10972  1.1  mrg   as_fn_exit $as_status
   10973  1.1  mrg } # as_fn_error
   10974  1.1  mrg 
   10975  1.1  mrg 
   10976  1.1  mrg # as_fn_set_status STATUS
   10977  1.1  mrg # -----------------------
   10978  1.1  mrg # Set $? to STATUS, without forking.
   10979  1.1  mrg as_fn_set_status ()
   10980  1.1  mrg {
   10981  1.1  mrg   return $1
   10982  1.1  mrg } # as_fn_set_status
   10983  1.1  mrg 
   10984  1.1  mrg # as_fn_exit STATUS
   10985  1.1  mrg # -----------------
   10986  1.1  mrg # Exit the shell with STATUS, even in a "trap 0" or "set -e" context.
   10987  1.1  mrg as_fn_exit ()
   10988  1.1  mrg {
   10989  1.1  mrg   set +e
   10990  1.1  mrg   as_fn_set_status $1
   10991  1.1  mrg   exit $1
   10992  1.1  mrg } # as_fn_exit
   10993  1.1  mrg 
   10994  1.1  mrg # as_fn_unset VAR
   10995  1.1  mrg # ---------------
   10996  1.1  mrg # Portably unset VAR.
   10997  1.1  mrg as_fn_unset ()
   10998  1.1  mrg {
   10999  1.1  mrg   { eval $1=; unset $1;}
   11000  1.1  mrg }
   11001  1.1  mrg as_unset=as_fn_unset
   11002  1.1  mrg # as_fn_append VAR VALUE
   11003  1.1  mrg # ----------------------
   11004  1.1  mrg # Append the text in VALUE to the end of the definition contained in VAR. Take
   11005  1.1  mrg # advantage of any shell optimizations that allow amortized linear growth over
   11006  1.1  mrg # repeated appends, instead of the typical quadratic growth present in naive
   11007  1.1  mrg # implementations.
   11008  1.1  mrg if (eval "as_var=1; as_var+=2; test x\$as_var = x12") 2>/dev/null; then :
   11009  1.1  mrg   eval 'as_fn_append ()
   11010  1.1  mrg   {
   11011  1.1  mrg     eval $1+=\$2
   11012  1.1  mrg   }'
   11013  1.1  mrg else
   11014  1.1  mrg   as_fn_append ()
   11015  1.1  mrg   {
   11016  1.1  mrg     eval $1=\$$1\$2
   11017  1.1  mrg   }
   11018  1.1  mrg fi # as_fn_append
   11019  1.1  mrg 
   11020  1.1  mrg # as_fn_arith ARG...
   11021  1.1  mrg # ------------------
   11022  1.1  mrg # Perform arithmetic evaluation on the ARGs, and store the result in the
   11023  1.1  mrg # global $as_val. Take advantage of shells that can avoid forks. The arguments
   11024  1.1  mrg # must be portable across $(()) and expr.
   11025  1.1  mrg if (eval "test \$(( 1 + 1 )) = 2") 2>/dev/null; then :
   11026  1.1  mrg   eval 'as_fn_arith ()
   11027  1.1  mrg   {
   11028  1.1  mrg     as_val=$(( $* ))
   11029  1.1  mrg   }'
   11030  1.1  mrg else
   11031  1.1  mrg   as_fn_arith ()
   11032  1.1  mrg   {
   11033  1.1  mrg     as_val=`expr "$@" || test $? -eq 1`
   11034  1.1  mrg   }
   11035  1.1  mrg fi # as_fn_arith
   11036  1.1  mrg 
   11037  1.1  mrg 
   11038  1.1  mrg if expr a : '\(a\)' >/dev/null 2>&1 &&
   11039  1.1  mrg    test "X`expr 00001 : '.*\(...\)'`" = X001; then
   11040  1.1  mrg   as_expr=expr
   11041  1.1  mrg else
   11042  1.1  mrg   as_expr=false
   11043  1.1  mrg fi
   11044  1.1  mrg 
   11045  1.1  mrg if (basename -- /) >/dev/null 2>&1 && test "X`basename -- / 2>&1`" = "X/"; then
   11046  1.1  mrg   as_basename=basename
   11047  1.1  mrg else
   11048  1.1  mrg   as_basename=false
   11049  1.1  mrg fi
   11050  1.1  mrg 
   11051  1.1  mrg if (as_dir=`dirname -- /` && test "X$as_dir" = X/) >/dev/null 2>&1; then
   11052  1.1  mrg   as_dirname=dirname
   11053  1.1  mrg else
   11054  1.1  mrg   as_dirname=false
   11055  1.1  mrg fi
   11056  1.1  mrg 
   11057  1.1  mrg as_me=`$as_basename -- "$0" ||
   11058  1.1  mrg $as_expr X/"$0" : '.*/\([^/][^/]*\)/*$' \| \
   11059  1.1  mrg 	 X"$0" : 'X\(//\)$' \| \
   11060  1.1  mrg 	 X"$0" : 'X\(/\)' \| . 2>/dev/null ||
   11061  1.1  mrg $as_echo X/"$0" |
   11062  1.1  mrg     sed '/^.*\/\([^/][^/]*\)\/*$/{
   11063  1.1  mrg 	    s//\1/
   11064  1.1  mrg 	    q
   11065  1.1  mrg 	  }
   11066  1.1  mrg 	  /^X\/\(\/\/\)$/{
   11067  1.1  mrg 	    s//\1/
   11068  1.1  mrg 	    q
   11069  1.1  mrg 	  }
   11070  1.1  mrg 	  /^X\/\(\/\).*/{
   11071  1.1  mrg 	    s//\1/
   11072  1.1  mrg 	    q
   11073  1.1  mrg 	  }
   11074  1.1  mrg 	  s/.*/./; q'`
   11075  1.1  mrg 
   11076  1.1  mrg # Avoid depending upon Character Ranges.
   11077  1.1  mrg as_cr_letters='abcdefghijklmnopqrstuvwxyz'
   11078  1.1  mrg as_cr_LETTERS='ABCDEFGHIJKLMNOPQRSTUVWXYZ'
   11079  1.1  mrg as_cr_Letters=$as_cr_letters$as_cr_LETTERS
   11080  1.1  mrg as_cr_digits='0123456789'
   11081  1.1  mrg as_cr_alnum=$as_cr_Letters$as_cr_digits
   11082  1.1  mrg 
   11083  1.1  mrg ECHO_C= ECHO_N= ECHO_T=
   11084  1.1  mrg case `echo -n x` in #(((((
   11085  1.1  mrg -n*)
   11086  1.1  mrg   case `echo 'xy\c'` in
   11087  1.1  mrg   *c*) ECHO_T='	';;	# ECHO_T is single tab character.
   11088  1.1  mrg   xy)  ECHO_C='\c';;
   11089  1.1  mrg   *)   echo `echo ksh88 bug on AIX 6.1` > /dev/null
   11090  1.1  mrg        ECHO_T='	';;
   11091  1.1  mrg   esac;;
   11092  1.1  mrg *)
   11093  1.1  mrg   ECHO_N='-n';;
   11094  1.1  mrg esac
   11095  1.1  mrg 
   11096  1.1  mrg rm -f conf$$ conf$$.exe conf$$.file
   11097  1.1  mrg if test -d conf$$.dir; then
   11098  1.1  mrg   rm -f conf$$.dir/conf$$.file
   11099  1.1  mrg else
   11100  1.1  mrg   rm -f conf$$.dir
   11101  1.1  mrg   mkdir conf$$.dir 2>/dev/null
   11102  1.1  mrg fi
   11103  1.1  mrg if (echo >conf$$.file) 2>/dev/null; then
   11104  1.1  mrg   if ln -s conf$$.file conf$$ 2>/dev/null; then
   11105  1.1  mrg     as_ln_s='ln -s'
   11106  1.1  mrg     # ... but there are two gotchas:
   11107  1.1  mrg     # 1) On MSYS, both `ln -s file dir' and `ln file dir' fail.
   11108  1.1  mrg     # 2) DJGPP < 2.04 has no symlinks; `ln -s' creates a wrapper executable.
   11109  1.1  mrg     # In both cases, we have to default to `cp -pR'.
   11110  1.1  mrg     ln -s conf$$.file conf$$.dir 2>/dev/null && test ! -f conf$$.exe ||
   11111  1.1  mrg       as_ln_s='cp -pR'
   11112  1.1  mrg   elif ln conf$$.file conf$$ 2>/dev/null; then
   11113  1.1  mrg     as_ln_s=ln
   11114  1.1  mrg   else
   11115  1.1  mrg     as_ln_s='cp -pR'
   11116  1.1  mrg   fi
   11117  1.1  mrg else
   11118  1.1  mrg   as_ln_s='cp -pR'
   11119  1.1  mrg fi
   11120  1.1  mrg rm -f conf$$ conf$$.exe conf$$.dir/conf$$.file conf$$.file
   11121  1.1  mrg rmdir conf$$.dir 2>/dev/null
   11122  1.1  mrg 
   11123  1.1  mrg 
   11124  1.1  mrg # as_fn_mkdir_p
   11125  1.1  mrg # -------------
   11126  1.1  mrg # Create "$as_dir" as a directory, including parents if necessary.
   11127  1.1  mrg as_fn_mkdir_p ()
   11128  1.1  mrg {
   11129  1.1  mrg 
   11130  1.1  mrg   case $as_dir in #(
   11131  1.1  mrg   -*) as_dir=./$as_dir;;
   11132  1.1  mrg   esac
   11133  1.1  mrg   test -d "$as_dir" || eval $as_mkdir_p || {
   11134  1.1  mrg     as_dirs=
   11135  1.1  mrg     while :; do
   11136  1.1  mrg       case $as_dir in #(
   11137  1.1  mrg       *\'*) as_qdir=`$as_echo "$as_dir" | sed "s/'/'\\\\\\\\''/g"`;; #'(
   11138  1.1  mrg       *) as_qdir=$as_dir;;
   11139  1.1  mrg       esac
   11140  1.1  mrg       as_dirs="'$as_qdir' $as_dirs"
   11141  1.1  mrg       as_dir=`$as_dirname -- "$as_dir" ||
   11142  1.1  mrg $as_expr X"$as_dir" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
   11143  1.1  mrg 	 X"$as_dir" : 'X\(//\)[^/]' \| \
   11144  1.1  mrg 	 X"$as_dir" : 'X\(//\)$' \| \
   11145  1.1  mrg 	 X"$as_dir" : 'X\(/\)' \| . 2>/dev/null ||
   11146  1.1  mrg $as_echo X"$as_dir" |
   11147  1.1  mrg     sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
   11148  1.1  mrg 	    s//\1/
   11149  1.1  mrg 	    q
   11150  1.1  mrg 	  }
   11151  1.1  mrg 	  /^X\(\/\/\)[^/].*/{
   11152  1.1  mrg 	    s//\1/
   11153  1.1  mrg 	    q
   11154  1.1  mrg 	  }
   11155  1.1  mrg 	  /^X\(\/\/\)$/{
   11156  1.1  mrg 	    s//\1/
   11157  1.1  mrg 	    q
   11158  1.1  mrg 	  }
   11159  1.1  mrg 	  /^X\(\/\).*/{
   11160  1.1  mrg 	    s//\1/
   11161  1.1  mrg 	    q
   11162  1.1  mrg 	  }
   11163  1.1  mrg 	  s/.*/./; q'`
   11164  1.1  mrg       test -d "$as_dir" && break
   11165  1.1  mrg     done
   11166  1.1  mrg     test -z "$as_dirs" || eval "mkdir $as_dirs"
   11167  1.1  mrg   } || test -d "$as_dir" || as_fn_error $? "cannot create directory $as_dir"
   11168  1.1  mrg 
   11169  1.1  mrg 
   11170  1.1  mrg } # as_fn_mkdir_p
   11171  1.1  mrg if mkdir -p . 2>/dev/null; then
   11172  1.1  mrg   as_mkdir_p='mkdir -p "$as_dir"'
   11173  1.1  mrg else
   11174  1.1  mrg   test -d ./-p && rmdir ./-p
   11175  1.1  mrg   as_mkdir_p=false
   11176  1.1  mrg fi
   11177  1.1  mrg 
   11178  1.1  mrg 
   11179  1.1  mrg # as_fn_executable_p FILE
   11180  1.1  mrg # -----------------------
   11181  1.1  mrg # Test if FILE is an executable regular file.
   11182  1.1  mrg as_fn_executable_p ()
   11183  1.1  mrg {
   11184  1.1  mrg   test -f "$1" && test -x "$1"
   11185  1.1  mrg } # as_fn_executable_p
   11186  1.1  mrg as_test_x='test -x'
   11187  1.1  mrg as_executable_p=as_fn_executable_p
   11188  1.1  mrg 
   11189  1.1  mrg # Sed expression to map a string onto a valid CPP name.
   11190  1.1  mrg as_tr_cpp="eval sed 'y%*$as_cr_letters%P$as_cr_LETTERS%;s%[^_$as_cr_alnum]%_%g'"
   11191  1.1  mrg 
   11192  1.1  mrg # Sed expression to map a string onto a valid variable name.
   11193  1.1  mrg as_tr_sh="eval sed 'y%*+%pp%;s%[^_$as_cr_alnum]%_%g'"
   11194  1.1  mrg 
   11195  1.1  mrg 
   11196  1.1  mrg exec 6>&1
   11197  1.1  mrg ## ----------------------------------- ##
   11198  1.1  mrg ## Main body of $CONFIG_STATUS script. ##
   11199  1.1  mrg ## ----------------------------------- ##
   11200  1.1  mrg _ASEOF
   11201  1.1  mrg test $as_write_fail = 0 && chmod +x $CONFIG_STATUS || ac_write_fail=1
   11202  1.1  mrg 
   11203  1.1  mrg cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   11204  1.1  mrg # Save the log message, to keep $0 and so on meaningful, and to
   11205  1.1  mrg # report actual input values of CONFIG_FILES etc. instead of their
   11206  1.1  mrg # values after options handling.
   11207  1.1  mrg ac_log="
   11208  1.1  mrg This file was extended by showfont $as_me 1.0.5, which was
   11209  1.1  mrg generated by GNU Autoconf 2.69.  Invocation command line was
   11210  1.1  mrg 
   11211  1.1  mrg   CONFIG_FILES    = $CONFIG_FILES
   11212  1.1  mrg   CONFIG_HEADERS  = $CONFIG_HEADERS
   11213  1.1  mrg   CONFIG_LINKS    = $CONFIG_LINKS
   11214  1.1  mrg   CONFIG_COMMANDS = $CONFIG_COMMANDS
   11215  1.1  mrg   $ $0 $@
   11216  1.1  mrg 
   11217  1.1  mrg on `(hostname || uname -n) 2>/dev/null | sed 1q`
   11218  1.1  mrg "
   11219  1.1  mrg 
   11220  1.1  mrg _ACEOF
   11221  1.1  mrg 
   11222  1.1  mrg case $ac_config_files in *"
   11223  1.1  mrg "*) set x $ac_config_files; shift; ac_config_files=$*;;
   11224  1.1  mrg esac
   11225  1.1  mrg 
   11226  1.1  mrg case $ac_config_headers in *"
   11227  1.1  mrg "*) set x $ac_config_headers; shift; ac_config_headers=$*;;
   11228  1.1  mrg esac
   11229  1.1  mrg 
   11230  1.1  mrg 
   11231  1.1  mrg cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   11232  1.1  mrg # Files that config.status was made for.
   11233  1.1  mrg config_files="$ac_config_files"
   11234  1.1  mrg config_headers="$ac_config_headers"
   11235  1.1  mrg config_commands="$ac_config_commands"
   11236  1.1  mrg 
   11237  1.1  mrg _ACEOF
   11238  1.1  mrg 
   11239  1.1  mrg cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   11240  1.1  mrg ac_cs_usage="\
   11241  1.1  mrg \`$as_me' instantiates files and other configuration actions
   11242  1.1  mrg from templates according to the current configuration.  Unless the files
   11243  1.1  mrg and actions are specified as TAGs, all are instantiated by default.
   11244  1.1  mrg 
   11245  1.1  mrg Usage: $0 [OPTION]... [TAG]...
   11246  1.1  mrg 
   11247  1.1  mrg   -h, --help       print this help, then exit
   11248  1.1  mrg   -V, --version    print version number and configuration settings, then exit
   11249  1.1  mrg       --config     print configuration, then exit
   11250  1.1  mrg   -q, --quiet, --silent
   11251  1.1  mrg                    do not print progress messages
   11252  1.1  mrg   -d, --debug      don't remove temporary files
   11253  1.1  mrg       --recheck    update $as_me by reconfiguring in the same conditions
   11254  1.1  mrg       --file=FILE[:TEMPLATE]
   11255  1.1  mrg                    instantiate the configuration file FILE
   11256  1.1  mrg       --header=FILE[:TEMPLATE]
   11257  1.1  mrg                    instantiate the configuration header FILE
   11258  1.1  mrg 
   11259  1.1  mrg Configuration files:
   11260  1.1  mrg $config_files
   11261  1.1  mrg 
   11262  1.1  mrg Configuration headers:
   11263  1.1  mrg $config_headers
   11264  1.1  mrg 
   11265  1.1  mrg Configuration commands:
   11266  1.1  mrg $config_commands
   11267  1.1  mrg 
   11268  1.1  mrg Report bugs to <https://bugs.freedesktop.org/enter_bug.cgi?product=xorg>."
   11269  1.1  mrg 
   11270  1.1  mrg _ACEOF
   11271  1.1  mrg cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   11272  1.1  mrg ac_cs_config="`$as_echo "$ac_configure_args" | sed 's/^ //; s/[\\""\`\$]/\\\\&/g'`"
   11273  1.1  mrg ac_cs_version="\\
   11274  1.1  mrg showfont config.status 1.0.5
   11275  1.1  mrg configured by $0, generated by GNU Autoconf 2.69,
   11276  1.1  mrg   with options \\"\$ac_cs_config\\"
   11277  1.1  mrg 
   11278  1.1  mrg Copyright (C) 2012 Free Software Foundation, Inc.
   11279  1.1  mrg This config.status script is free software; the Free Software Foundation
   11280  1.1  mrg gives unlimited permission to copy, distribute and modify it."
   11281  1.1  mrg 
   11282  1.1  mrg ac_pwd='$ac_pwd'
   11283  1.1  mrg srcdir='$srcdir'
   11284  1.1  mrg INSTALL='$INSTALL'
   11285  1.1  mrg MKDIR_P='$MKDIR_P'
   11286  1.1  mrg AWK='$AWK'
   11287  1.1  mrg test -n "\$AWK" || AWK=awk
   11288  1.1  mrg _ACEOF
   11289  1.1  mrg 
   11290  1.1  mrg cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   11291  1.1  mrg # The default lists apply if the user does not specify any file.
   11292  1.1  mrg ac_need_defaults=:
   11293  1.1  mrg while test $# != 0
   11294  1.1  mrg do
   11295  1.1  mrg   case $1 in
   11296  1.1  mrg   --*=?*)
   11297  1.1  mrg     ac_option=`expr "X$1" : 'X\([^=]*\)='`
   11298  1.1  mrg     ac_optarg=`expr "X$1" : 'X[^=]*=\(.*\)'`
   11299  1.1  mrg     ac_shift=:
   11300  1.1  mrg     ;;
   11301  1.1  mrg   --*=)
   11302  1.1  mrg     ac_option=`expr "X$1" : 'X\([^=]*\)='`
   11303  1.1  mrg     ac_optarg=
   11304  1.1  mrg     ac_shift=:
   11305  1.1  mrg     ;;
   11306  1.1  mrg   *)
   11307  1.1  mrg     ac_option=$1
   11308  1.1  mrg     ac_optarg=$2
   11309  1.1  mrg     ac_shift=shift
   11310  1.1  mrg     ;;
   11311  1.1  mrg   esac
   11312  1.1  mrg 
   11313  1.1  mrg   case $ac_option in
   11314  1.1  mrg   # Handling of the options.
   11315  1.1  mrg   -recheck | --recheck | --rechec | --reche | --rech | --rec | --re | --r)
   11316  1.1  mrg     ac_cs_recheck=: ;;
   11317  1.1  mrg   --version | --versio | --versi | --vers | --ver | --ve | --v | -V )
   11318  1.1  mrg     $as_echo "$ac_cs_version"; exit ;;
   11319  1.1  mrg   --config | --confi | --conf | --con | --co | --c )
   11320  1.1  mrg     $as_echo "$ac_cs_config"; exit ;;
   11321  1.1  mrg   --debug | --debu | --deb | --de | --d | -d )
   11322  1.1  mrg     debug=: ;;
   11323  1.1  mrg   --file | --fil | --fi | --f )
   11324  1.1  mrg     $ac_shift
   11325  1.1  mrg     case $ac_optarg in
   11326  1.1  mrg     *\'*) ac_optarg=`$as_echo "$ac_optarg" | sed "s/'/'\\\\\\\\''/g"` ;;
   11327  1.1  mrg     '') as_fn_error $? "missing file argument" ;;
   11328  1.1  mrg     esac
   11329  1.1  mrg     as_fn_append CONFIG_FILES " '$ac_optarg'"
   11330  1.1  mrg     ac_need_defaults=false;;
   11331  1.1  mrg   --header | --heade | --head | --hea )
   11332  1.1  mrg     $ac_shift
   11333  1.1  mrg     case $ac_optarg in
   11334  1.1  mrg     *\'*) ac_optarg=`$as_echo "$ac_optarg" | sed "s/'/'\\\\\\\\''/g"` ;;
   11335  1.1  mrg     esac
   11336  1.1  mrg     as_fn_append CONFIG_HEADERS " '$ac_optarg'"
   11337  1.1  mrg     ac_need_defaults=false;;
   11338  1.1  mrg   --he | --h)
   11339  1.1  mrg     # Conflict between --help and --header
   11340  1.1  mrg     as_fn_error $? "ambiguous option: \`$1'
   11341  1.1  mrg Try \`$0 --help' for more information.";;
   11342  1.1  mrg   --help | --hel | -h )
   11343  1.1  mrg     $as_echo "$ac_cs_usage"; exit ;;
   11344  1.1  mrg   -q | -quiet | --quiet | --quie | --qui | --qu | --q \
   11345  1.1  mrg   | -silent | --silent | --silen | --sile | --sil | --si | --s)
   11346  1.1  mrg     ac_cs_silent=: ;;
   11347  1.1  mrg 
   11348  1.1  mrg   # This is an error.
   11349  1.1  mrg   -*) as_fn_error $? "unrecognized option: \`$1'
   11350  1.1  mrg Try \`$0 --help' for more information." ;;
   11351  1.1  mrg 
   11352  1.1  mrg   *) as_fn_append ac_config_targets " $1"
   11353  1.1  mrg      ac_need_defaults=false ;;
   11354  1.1  mrg 
   11355  1.1  mrg   esac
   11356  1.1  mrg   shift
   11357  1.1  mrg done
   11358  1.1  mrg 
   11359  1.1  mrg ac_configure_extra_args=
   11360  1.1  mrg 
   11361  1.1  mrg if $ac_cs_silent; then
   11362  1.1  mrg   exec 6>/dev/null
   11363  1.1  mrg   ac_configure_extra_args="$ac_configure_extra_args --silent"
   11364  1.1  mrg fi
   11365  1.1  mrg 
   11366  1.1  mrg _ACEOF
   11367  1.1  mrg cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   11368  1.1  mrg if \$ac_cs_recheck; then
   11369  1.1  mrg   set X $SHELL '$0' $ac_configure_args \$ac_configure_extra_args --no-create --no-recursion
   11370  1.1  mrg   shift
   11371  1.1  mrg   \$as_echo "running CONFIG_SHELL=$SHELL \$*" >&6
   11372  1.1  mrg   CONFIG_SHELL='$SHELL'
   11373  1.1  mrg   export CONFIG_SHELL
   11374  1.1  mrg   exec "\$@"
   11375  1.1  mrg fi
   11376  1.1  mrg 
   11377  1.1  mrg _ACEOF
   11378  1.1  mrg cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   11379  1.1  mrg exec 5>>config.log
   11380  1.1  mrg {
   11381  1.1  mrg   echo
   11382  1.1  mrg   sed 'h;s/./-/g;s/^.../## /;s/...$/ ##/;p;x;p;x' <<_ASBOX
   11383  1.1  mrg ## Running $as_me. ##
   11384  1.1  mrg _ASBOX
   11385  1.1  mrg   $as_echo "$ac_log"
   11386  1.1  mrg } >&5
   11387  1.1  mrg 
   11388  1.1  mrg _ACEOF
   11389  1.1  mrg cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   11390  1.1  mrg #
   11391  1.1  mrg # INIT-COMMANDS
   11392  1.1  mrg #
   11393  1.1  mrg AMDEP_TRUE="$AMDEP_TRUE" ac_aux_dir="$ac_aux_dir"
   11394  1.1  mrg 
   11395  1.1  mrg _ACEOF
   11396  1.1  mrg 
   11397  1.1  mrg cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   11398  1.1  mrg 
   11399  1.1  mrg # Handling of arguments.
   11400  1.1  mrg for ac_config_target in $ac_config_targets
   11401  1.1  mrg do
   11402  1.1  mrg   case $ac_config_target in
   11403  1.1  mrg     "config.h") CONFIG_HEADERS="$CONFIG_HEADERS config.h" ;;
   11404  1.1  mrg     "depfiles") CONFIG_COMMANDS="$CONFIG_COMMANDS depfiles" ;;
   11405  1.1  mrg     "Makefile") CONFIG_FILES="$CONFIG_FILES Makefile" ;;
   11406  1.1  mrg     "man/Makefile") CONFIG_FILES="$CONFIG_FILES man/Makefile" ;;
   11407  1.1  mrg 
   11408  1.1  mrg   *) as_fn_error $? "invalid argument: \`$ac_config_target'" "$LINENO" 5;;
   11409  1.1  mrg   esac
   11410  1.1  mrg done
   11411  1.1  mrg 
   11412  1.1  mrg 
   11413  1.1  mrg # If the user did not use the arguments to specify the items to instantiate,
   11414  1.1  mrg # then the envvar interface is used.  Set only those that are not.
   11415  1.1  mrg # We use the long form for the default assignment because of an extremely
   11416  1.1  mrg # bizarre bug on SunOS 4.1.3.
   11417  1.1  mrg if $ac_need_defaults; then
   11418  1.1  mrg   test "${CONFIG_FILES+set}" = set || CONFIG_FILES=$config_files
   11419  1.1  mrg   test "${CONFIG_HEADERS+set}" = set || CONFIG_HEADERS=$config_headers
   11420  1.1  mrg   test "${CONFIG_COMMANDS+set}" = set || CONFIG_COMMANDS=$config_commands
   11421  1.1  mrg fi
   11422  1.1  mrg 
   11423  1.1  mrg # Have a temporary directory for convenience.  Make it in the build tree
   11424  1.1  mrg # simply because there is no reason against having it here, and in addition,
   11425  1.1  mrg # creating and moving files from /tmp can sometimes cause problems.
   11426  1.1  mrg # Hook for its removal unless debugging.
   11427  1.1  mrg # Note that there is a small window in which the directory will not be cleaned:
   11428  1.1  mrg # after its creation but before its name has been assigned to `$tmp'.
   11429  1.1  mrg $debug ||
   11430  1.1  mrg {
   11431  1.1  mrg   tmp= ac_tmp=
   11432  1.1  mrg   trap 'exit_status=$?
   11433  1.1  mrg   : "${ac_tmp:=$tmp}"
   11434  1.1  mrg   { test ! -d "$ac_tmp" || rm -fr "$ac_tmp"; } && exit $exit_status
   11435  1.1  mrg ' 0
   11436  1.1  mrg   trap 'as_fn_exit 1' 1 2 13 15
   11437  1.1  mrg }
   11438  1.1  mrg # Create a (secure) tmp directory for tmp files.
   11439  1.1  mrg 
   11440  1.1  mrg {
   11441  1.1  mrg   tmp=`(umask 077 && mktemp -d "./confXXXXXX") 2>/dev/null` &&
   11442  1.1  mrg   test -d "$tmp"
   11443  1.1  mrg }  ||
   11444  1.1  mrg {
   11445  1.1  mrg   tmp=./conf$$-$RANDOM
   11446  1.1  mrg   (umask 077 && mkdir "$tmp")
   11447  1.1  mrg } || as_fn_error $? "cannot create a temporary directory in ." "$LINENO" 5
   11448  1.1  mrg ac_tmp=$tmp
   11449  1.1  mrg 
   11450  1.1  mrg # Set up the scripts for CONFIG_FILES section.
   11451  1.1  mrg # No need to generate them if there are no CONFIG_FILES.
   11452  1.1  mrg # This happens for instance with `./config.status config.h'.
   11453  1.1  mrg if test -n "$CONFIG_FILES"; then
   11454  1.1  mrg 
   11455  1.1  mrg 
   11456  1.1  mrg ac_cr=`echo X | tr X '\015'`
   11457  1.1  mrg # On cygwin, bash can eat \r inside `` if the user requested igncr.
   11458  1.1  mrg # But we know of no other shell where ac_cr would be empty at this
   11459  1.1  mrg # point, so we can use a bashism as a fallback.
   11460  1.1  mrg if test "x$ac_cr" = x; then
   11461  1.1  mrg   eval ac_cr=\$\'\\r\'
   11462  1.1  mrg fi
   11463  1.1  mrg ac_cs_awk_cr=`$AWK 'BEGIN { print "a\rb" }' </dev/null 2>/dev/null`
   11464  1.1  mrg if test "$ac_cs_awk_cr" = "a${ac_cr}b"; then
   11465  1.1  mrg   ac_cs_awk_cr='\\r'
   11466  1.1  mrg else
   11467  1.1  mrg   ac_cs_awk_cr=$ac_cr
   11468  1.1  mrg fi
   11469  1.1  mrg 
   11470  1.1  mrg echo 'BEGIN {' >"$ac_tmp/subs1.awk" &&
   11471  1.1  mrg _ACEOF
   11472  1.1  mrg 
   11473  1.1  mrg 
   11474  1.1  mrg {
   11475  1.1  mrg   echo "cat >conf$$subs.awk <<_ACEOF" &&
   11476  1.1  mrg   echo "$ac_subst_vars" | sed 's/.*/&!$&$ac_delim/' &&
   11477  1.1  mrg   echo "_ACEOF"
   11478  1.1  mrg } >conf$$subs.sh ||
   11479  1.1  mrg   as_fn_error $? "could not make $CONFIG_STATUS" "$LINENO" 5
   11480  1.1  mrg ac_delim_num=`echo "$ac_subst_vars" | grep -c '^'`
   11481  1.1  mrg ac_delim='%!_!# '
   11482  1.1  mrg for ac_last_try in false false false false false :; do
   11483  1.1  mrg   . ./conf$$subs.sh ||
   11484  1.1  mrg     as_fn_error $? "could not make $CONFIG_STATUS" "$LINENO" 5
   11485  1.1  mrg 
   11486  1.1  mrg   ac_delim_n=`sed -n "s/.*$ac_delim\$/X/p" conf$$subs.awk | grep -c X`
   11487  1.1  mrg   if test $ac_delim_n = $ac_delim_num; then
   11488  1.1  mrg     break
   11489  1.1  mrg   elif $ac_last_try; then
   11490  1.1  mrg     as_fn_error $? "could not make $CONFIG_STATUS" "$LINENO" 5
   11491  1.1  mrg   else
   11492  1.1  mrg     ac_delim="$ac_delim!$ac_delim _$ac_delim!! "
   11493  1.1  mrg   fi
   11494  1.1  mrg done
   11495  1.1  mrg rm -f conf$$subs.sh
   11496  1.1  mrg 
   11497  1.1  mrg cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   11498  1.1  mrg cat >>"\$ac_tmp/subs1.awk" <<\\_ACAWK &&
   11499  1.1  mrg _ACEOF
   11500  1.1  mrg sed -n '
   11501  1.1  mrg h
   11502  1.1  mrg s/^/S["/; s/!.*/"]=/
   11503  1.1  mrg p
   11504  1.1  mrg g
   11505  1.1  mrg s/^[^!]*!//
   11506  1.1  mrg :repl
   11507  1.1  mrg t repl
   11508  1.1  mrg s/'"$ac_delim"'$//
   11509  1.1  mrg t delim
   11510  1.1  mrg :nl
   11511  1.1  mrg h
   11512  1.1  mrg s/\(.\{148\}\)..*/\1/
   11513  1.1  mrg t more1
   11514  1.1  mrg s/["\\]/\\&/g; s/^/"/; s/$/\\n"\\/
   11515  1.1  mrg p
   11516  1.1  mrg n
   11517  1.1  mrg b repl
   11518  1.1  mrg :more1
   11519  1.1  mrg s/["\\]/\\&/g; s/^/"/; s/$/"\\/
   11520  1.1  mrg p
   11521  1.1  mrg g
   11522  1.1  mrg s/.\{148\}//
   11523  1.1  mrg t nl
   11524  1.1  mrg :delim
   11525  1.1  mrg h
   11526  1.1  mrg s/\(.\{148\}\)..*/\1/
   11527  1.1  mrg t more2
   11528  1.1  mrg s/["\\]/\\&/g; s/^/"/; s/$/"/
   11529  1.1  mrg p
   11530  1.1  mrg b
   11531  1.1  mrg :more2
   11532  1.1  mrg s/["\\]/\\&/g; s/^/"/; s/$/"\\/
   11533  1.1  mrg p
   11534  1.1  mrg g
   11535  1.1  mrg s/.\{148\}//
   11536  1.1  mrg t delim
   11537  1.1  mrg ' <conf$$subs.awk | sed '
   11538  1.1  mrg /^[^""]/{
   11539  1.1  mrg   N
   11540  1.1  mrg   s/\n//
   11541  1.1  mrg }
   11542  1.1  mrg ' >>$CONFIG_STATUS || ac_write_fail=1
   11543  1.1  mrg rm -f conf$$subs.awk
   11544  1.1  mrg cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   11545  1.1  mrg _ACAWK
   11546  1.1  mrg cat >>"\$ac_tmp/subs1.awk" <<_ACAWK &&
   11547  1.1  mrg   for (key in S) S_is_set[key] = 1
   11548  1.1  mrg   FS = ""
   11549  1.1  mrg 
   11550  1.1  mrg }
   11551  1.1  mrg {
   11552  1.1  mrg   line = $ 0
   11553  1.1  mrg   nfields = split(line, field, "@")
   11554  1.1  mrg   substed = 0
   11555  1.1  mrg   len = length(field[1])
   11556  1.1  mrg   for (i = 2; i < nfields; i++) {
   11557  1.1  mrg     key = field[i]
   11558  1.1  mrg     keylen = length(key)
   11559  1.1  mrg     if (S_is_set[key]) {
   11560  1.1  mrg       value = S[key]
   11561  1.1  mrg       line = substr(line, 1, len) "" value "" substr(line, len + keylen + 3)
   11562  1.1  mrg       len += length(value) + length(field[++i])
   11563  1.1  mrg       substed = 1
   11564  1.1  mrg     } else
   11565  1.1  mrg       len += 1 + keylen
   11566  1.1  mrg   }
   11567  1.1  mrg 
   11568  1.1  mrg   print line
   11569  1.1  mrg }
   11570  1.1  mrg 
   11571  1.1  mrg _ACAWK
   11572  1.1  mrg _ACEOF
   11573  1.1  mrg cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   11574  1.1  mrg if sed "s/$ac_cr//" < /dev/null > /dev/null 2>&1; then
   11575  1.1  mrg   sed "s/$ac_cr\$//; s/$ac_cr/$ac_cs_awk_cr/g"
   11576  1.1  mrg else
   11577  1.1  mrg   cat
   11578  1.1  mrg fi < "$ac_tmp/subs1.awk" > "$ac_tmp/subs.awk" \
   11579  1.1  mrg   || as_fn_error $? "could not setup config files machinery" "$LINENO" 5
   11580  1.1  mrg _ACEOF
   11581  1.1  mrg 
   11582  1.1  mrg # VPATH may cause trouble with some makes, so we remove sole $(srcdir),
   11583  1.1  mrg # ${srcdir} and @srcdir@ entries from VPATH if srcdir is ".", strip leading and
   11584  1.1  mrg # trailing colons and then remove the whole line if VPATH becomes empty
   11585  1.1  mrg # (actually we leave an empty line to preserve line numbers).
   11586  1.1  mrg if test "x$srcdir" = x.; then
   11587  1.1  mrg   ac_vpsub='/^[	 ]*VPATH[	 ]*=[	 ]*/{
   11588  1.1  mrg h
   11589  1.1  mrg s///
   11590  1.1  mrg s/^/:/
   11591  1.1  mrg s/[	 ]*$/:/
   11592  1.1  mrg s/:\$(srcdir):/:/g
   11593  1.1  mrg s/:\${srcdir}:/:/g
   11594  1.1  mrg s/:@srcdir@:/:/g
   11595  1.1  mrg s/^:*//
   11596  1.1  mrg s/:*$//
   11597  1.1  mrg x
   11598  1.1  mrg s/\(=[	 ]*\).*/\1/
   11599  1.1  mrg G
   11600  1.1  mrg s/\n//
   11601  1.1  mrg s/^[^=]*=[	 ]*$//
   11602  1.1  mrg }'
   11603  1.1  mrg fi
   11604  1.1  mrg 
   11605  1.1  mrg cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   11606  1.1  mrg fi # test -n "$CONFIG_FILES"
   11607  1.1  mrg 
   11608  1.1  mrg # Set up the scripts for CONFIG_HEADERS section.
   11609  1.1  mrg # No need to generate them if there are no CONFIG_HEADERS.
   11610  1.1  mrg # This happens for instance with `./config.status Makefile'.
   11611  1.1  mrg if test -n "$CONFIG_HEADERS"; then
   11612  1.1  mrg cat >"$ac_tmp/defines.awk" <<\_ACAWK ||
   11613  1.1  mrg BEGIN {
   11614  1.1  mrg _ACEOF
   11615  1.1  mrg 
   11616  1.1  mrg # Transform confdefs.h into an awk script `defines.awk', embedded as
   11617  1.1  mrg # here-document in config.status, that substitutes the proper values into
   11618  1.1  mrg # config.h.in to produce config.h.
   11619  1.1  mrg 
   11620  1.1  mrg # Create a delimiter string that does not exist in confdefs.h, to ease
   11621  1.1  mrg # handling of long lines.
   11622  1.1  mrg ac_delim='%!_!# '
   11623  1.1  mrg for ac_last_try in false false :; do
   11624  1.1  mrg   ac_tt=`sed -n "/$ac_delim/p" confdefs.h`
   11625  1.1  mrg   if test -z "$ac_tt"; then
   11626  1.1  mrg     break
   11627  1.1  mrg   elif $ac_last_try; then
   11628  1.1  mrg     as_fn_error $? "could not make $CONFIG_HEADERS" "$LINENO" 5
   11629  1.1  mrg   else
   11630  1.1  mrg     ac_delim="$ac_delim!$ac_delim _$ac_delim!! "
   11631  1.1  mrg   fi
   11632  1.1  mrg done
   11633  1.1  mrg 
   11634  1.1  mrg # For the awk script, D is an array of macro values keyed by name,
   11635  1.1  mrg # likewise P contains macro parameters if any.  Preserve backslash
   11636  1.1  mrg # newline sequences.
   11637  1.1  mrg 
   11638  1.1  mrg ac_word_re=[_$as_cr_Letters][_$as_cr_alnum]*
   11639  1.1  mrg sed -n '
   11640  1.1  mrg s/.\{148\}/&'"$ac_delim"'/g
   11641  1.1  mrg t rset
   11642  1.1  mrg :rset
   11643  1.1  mrg s/^[	 ]*#[	 ]*define[	 ][	 ]*/ /
   11644  1.1  mrg t def
   11645  1.1  mrg d
   11646  1.1  mrg :def
   11647  1.1  mrg s/\\$//
   11648  1.1  mrg t bsnl
   11649  1.1  mrg s/["\\]/\\&/g
   11650  1.1  mrg s/^ \('"$ac_word_re"'\)\(([^()]*)\)[	 ]*\(.*\)/P["\1"]="\2"\
   11651  1.1  mrg D["\1"]=" \3"/p
   11652  1.1  mrg s/^ \('"$ac_word_re"'\)[	 ]*\(.*\)/D["\1"]=" \2"/p
   11653  1.1  mrg d
   11654  1.1  mrg :bsnl
   11655  1.1  mrg s/["\\]/\\&/g
   11656  1.1  mrg s/^ \('"$ac_word_re"'\)\(([^()]*)\)[	 ]*\(.*\)/P["\1"]="\2"\
   11657  1.1  mrg D["\1"]=" \3\\\\\\n"\\/p
   11658  1.1  mrg t cont
   11659  1.1  mrg s/^ \('"$ac_word_re"'\)[	 ]*\(.*\)/D["\1"]=" \2\\\\\\n"\\/p
   11660  1.1  mrg t cont
   11661  1.1  mrg d
   11662  1.1  mrg :cont
   11663  1.1  mrg n
   11664  1.1  mrg s/.\{148\}/&'"$ac_delim"'/g
   11665  1.1  mrg t clear
   11666  1.1  mrg :clear
   11667  1.1  mrg s/\\$//
   11668  1.1  mrg t bsnlc
   11669  1.1  mrg s/["\\]/\\&/g; s/^/"/; s/$/"/p
   11670  1.1  mrg d
   11671  1.1  mrg :bsnlc
   11672  1.1  mrg s/["\\]/\\&/g; s/^/"/; s/$/\\\\\\n"\\/p
   11673  1.1  mrg b cont
   11674  1.1  mrg ' <confdefs.h | sed '
   11675  1.1  mrg s/'"$ac_delim"'/"\\\
   11676  1.1  mrg "/g' >>$CONFIG_STATUS || ac_write_fail=1
   11677  1.1  mrg 
   11678  1.1  mrg cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   11679  1.1  mrg   for (key in D) D_is_set[key] = 1
   11680  1.1  mrg   FS = ""
   11681  1.1  mrg }
   11682  1.1  mrg /^[\t ]*#[\t ]*(define|undef)[\t ]+$ac_word_re([\t (]|\$)/ {
   11683  1.1  mrg   line = \$ 0
   11684  1.1  mrg   split(line, arg, " ")
   11685  1.1  mrg   if (arg[1] == "#") {
   11686  1.1  mrg     defundef = arg[2]
   11687  1.1  mrg     mac1 = arg[3]
   11688  1.1  mrg   } else {
   11689  1.1  mrg     defundef = substr(arg[1], 2)
   11690  1.1  mrg     mac1 = arg[2]
   11691  1.1  mrg   }
   11692  1.1  mrg   split(mac1, mac2, "(") #)
   11693  1.1  mrg   macro = mac2[1]
   11694  1.1  mrg   prefix = substr(line, 1, index(line, defundef) - 1)
   11695  1.1  mrg   if (D_is_set[macro]) {
   11696  1.1  mrg     # Preserve the white space surrounding the "#".
   11697  1.1  mrg     print prefix "define", macro P[macro] D[macro]
   11698  1.1  mrg     next
   11699  1.1  mrg   } else {
   11700  1.1  mrg     # Replace #undef with comments.  This is necessary, for example,
   11701  1.1  mrg     # in the case of _POSIX_SOURCE, which is predefined and required
   11702  1.1  mrg     # on some systems where configure will not decide to define it.
   11703  1.1  mrg     if (defundef == "undef") {
   11704  1.1  mrg       print "/*", prefix defundef, macro, "*/"
   11705  1.1  mrg       next
   11706  1.1  mrg     }
   11707  1.1  mrg   }
   11708  1.1  mrg }
   11709  1.1  mrg { print }
   11710  1.1  mrg _ACAWK
   11711  1.1  mrg _ACEOF
   11712  1.1  mrg cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   11713  1.1  mrg   as_fn_error $? "could not setup config headers machinery" "$LINENO" 5
   11714  1.1  mrg fi # test -n "$CONFIG_HEADERS"
   11715  1.1  mrg 
   11716  1.1  mrg 
   11717  1.1  mrg eval set X "  :F $CONFIG_FILES  :H $CONFIG_HEADERS    :C $CONFIG_COMMANDS"
   11718  1.1  mrg shift
   11719  1.1  mrg for ac_tag
   11720  1.1  mrg do
   11721  1.1  mrg   case $ac_tag in
   11722  1.1  mrg   :[FHLC]) ac_mode=$ac_tag; continue;;
   11723  1.1  mrg   esac
   11724  1.1  mrg   case $ac_mode$ac_tag in
   11725  1.1  mrg   :[FHL]*:*);;
   11726  1.1  mrg   :L* | :C*:*) as_fn_error $? "invalid tag \`$ac_tag'" "$LINENO" 5;;
   11727  1.1  mrg   :[FH]-) ac_tag=-:-;;
   11728  1.1  mrg   :[FH]*) ac_tag=$ac_tag:$ac_tag.in;;
   11729  1.1  mrg   esac
   11730  1.1  mrg   ac_save_IFS=$IFS
   11731  1.1  mrg   IFS=:
   11732  1.1  mrg   set x $ac_tag
   11733  1.1  mrg   IFS=$ac_save_IFS
   11734  1.1  mrg   shift
   11735  1.1  mrg   ac_file=$1
   11736  1.1  mrg   shift
   11737  1.1  mrg 
   11738  1.1  mrg   case $ac_mode in
   11739  1.1  mrg   :L) ac_source=$1;;
   11740  1.1  mrg   :[FH])
   11741  1.1  mrg     ac_file_inputs=
   11742  1.1  mrg     for ac_f
   11743  1.1  mrg     do
   11744  1.1  mrg       case $ac_f in
   11745  1.1  mrg       -) ac_f="$ac_tmp/stdin";;
   11746  1.1  mrg       *) # Look for the file first in the build tree, then in the source tree
   11747  1.1  mrg 	 # (if the path is not absolute).  The absolute path cannot be DOS-style,
   11748  1.1  mrg 	 # because $ac_f cannot contain `:'.
   11749  1.1  mrg 	 test -f "$ac_f" ||
   11750  1.1  mrg 	   case $ac_f in
   11751  1.1  mrg 	   [\\/$]*) false;;
   11752  1.1  mrg 	   *) test -f "$srcdir/$ac_f" && ac_f="$srcdir/$ac_f";;
   11753  1.1  mrg 	   esac ||
   11754  1.1  mrg 	   as_fn_error 1 "cannot find input file: \`$ac_f'" "$LINENO" 5;;
   11755  1.1  mrg       esac
   11756  1.1  mrg       case $ac_f in *\'*) ac_f=`$as_echo "$ac_f" | sed "s/'/'\\\\\\\\''/g"`;; esac
   11757  1.1  mrg       as_fn_append ac_file_inputs " '$ac_f'"
   11758  1.1  mrg     done
   11759  1.1  mrg 
   11760  1.1  mrg     # Let's still pretend it is `configure' which instantiates (i.e., don't
   11761  1.1  mrg     # use $as_me), people would be surprised to read:
   11762  1.1  mrg     #    /* config.h.  Generated by config.status.  */
   11763  1.1  mrg     configure_input='Generated from '`
   11764  1.1  mrg 	  $as_echo "$*" | sed 's|^[^:]*/||;s|:[^:]*/|, |g'
   11765  1.1  mrg 	`' by configure.'
   11766  1.1  mrg     if test x"$ac_file" != x-; then
   11767  1.1  mrg       configure_input="$ac_file.  $configure_input"
   11768  1.1  mrg       { $as_echo "$as_me:${as_lineno-$LINENO}: creating $ac_file" >&5
   11769  1.1  mrg $as_echo "$as_me: creating $ac_file" >&6;}
   11770  1.1  mrg     fi
   11771  1.1  mrg     # Neutralize special characters interpreted by sed in replacement strings.
   11772  1.1  mrg     case $configure_input in #(
   11773  1.1  mrg     *\&* | *\|* | *\\* )
   11774  1.1  mrg        ac_sed_conf_input=`$as_echo "$configure_input" |
   11775  1.1  mrg        sed 's/[\\\\&|]/\\\\&/g'`;; #(
   11776  1.1  mrg     *) ac_sed_conf_input=$configure_input;;
   11777  1.1  mrg     esac
   11778  1.1  mrg 
   11779  1.1  mrg     case $ac_tag in
   11780  1.1  mrg     *:-:* | *:-) cat >"$ac_tmp/stdin" \
   11781  1.1  mrg       || as_fn_error $? "could not create $ac_file" "$LINENO" 5 ;;
   11782  1.1  mrg     esac
   11783  1.1  mrg     ;;
   11784  1.1  mrg   esac
   11785  1.1  mrg 
   11786  1.1  mrg   ac_dir=`$as_dirname -- "$ac_file" ||
   11787  1.1  mrg $as_expr X"$ac_file" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
   11788  1.1  mrg 	 X"$ac_file" : 'X\(//\)[^/]' \| \
   11789  1.1  mrg 	 X"$ac_file" : 'X\(//\)$' \| \
   11790  1.1  mrg 	 X"$ac_file" : 'X\(/\)' \| . 2>/dev/null ||
   11791  1.1  mrg $as_echo X"$ac_file" |
   11792  1.1  mrg     sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
   11793  1.1  mrg 	    s//\1/
   11794  1.1  mrg 	    q
   11795  1.1  mrg 	  }
   11796  1.1  mrg 	  /^X\(\/\/\)[^/].*/{
   11797  1.1  mrg 	    s//\1/
   11798  1.1  mrg 	    q
   11799  1.1  mrg 	  }
   11800  1.1  mrg 	  /^X\(\/\/\)$/{
   11801  1.1  mrg 	    s//\1/
   11802  1.1  mrg 	    q
   11803  1.1  mrg 	  }
   11804  1.1  mrg 	  /^X\(\/\).*/{
   11805  1.1  mrg 	    s//\1/
   11806  1.1  mrg 	    q
   11807  1.1  mrg 	  }
   11808  1.1  mrg 	  s/.*/./; q'`
   11809  1.1  mrg   as_dir="$ac_dir"; as_fn_mkdir_p
   11810  1.1  mrg   ac_builddir=.
   11811  1.1  mrg 
   11812  1.1  mrg case "$ac_dir" in
   11813  1.1  mrg .) ac_dir_suffix= ac_top_builddir_sub=. ac_top_build_prefix= ;;
   11814  1.1  mrg *)
   11815  1.1  mrg   ac_dir_suffix=/`$as_echo "$ac_dir" | sed 's|^\.[\\/]||'`
   11816  1.1  mrg   # A ".." for each directory in $ac_dir_suffix.
   11817  1.1  mrg   ac_top_builddir_sub=`$as_echo "$ac_dir_suffix" | sed 's|/[^\\/]*|/..|g;s|/||'`
   11818  1.1  mrg   case $ac_top_builddir_sub in
   11819  1.1  mrg   "") ac_top_builddir_sub=. ac_top_build_prefix= ;;
   11820  1.1  mrg   *)  ac_top_build_prefix=$ac_top_builddir_sub/ ;;
   11821  1.1  mrg   esac ;;
   11822  1.1  mrg esac
   11823  1.1  mrg ac_abs_top_builddir=$ac_pwd
   11824  1.1  mrg ac_abs_builddir=$ac_pwd$ac_dir_suffix
   11825  1.1  mrg # for backward compatibility:
   11826  1.1  mrg ac_top_builddir=$ac_top_build_prefix
   11827  1.1  mrg 
   11828  1.1  mrg case $srcdir in
   11829  1.1  mrg   .)  # We are building in place.
   11830  1.1  mrg     ac_srcdir=.
   11831  1.1  mrg     ac_top_srcdir=$ac_top_builddir_sub
   11832  1.1  mrg     ac_abs_top_srcdir=$ac_pwd ;;
   11833  1.1  mrg   [\\/]* | ?:[\\/]* )  # Absolute name.
   11834  1.1  mrg     ac_srcdir=$srcdir$ac_dir_suffix;
   11835  1.1  mrg     ac_top_srcdir=$srcdir
   11836  1.1  mrg     ac_abs_top_srcdir=$srcdir ;;
   11837  1.1  mrg   *) # Relative name.
   11838  1.1  mrg     ac_srcdir=$ac_top_build_prefix$srcdir$ac_dir_suffix
   11839  1.1  mrg     ac_top_srcdir=$ac_top_build_prefix$srcdir
   11840  1.1  mrg     ac_abs_top_srcdir=$ac_pwd/$srcdir ;;
   11841  1.1  mrg esac
   11842  1.1  mrg ac_abs_srcdir=$ac_abs_top_srcdir$ac_dir_suffix
   11843  1.1  mrg 
   11844  1.1  mrg 
   11845  1.1  mrg   case $ac_mode in
   11846  1.1  mrg   :F)
   11847  1.1  mrg   #
   11848  1.1  mrg   # CONFIG_FILE
   11849  1.1  mrg   #
   11850  1.1  mrg 
   11851  1.1  mrg   case $INSTALL in
   11852  1.1  mrg   [\\/$]* | ?:[\\/]* ) ac_INSTALL=$INSTALL ;;
   11853  1.1  mrg   *) ac_INSTALL=$ac_top_build_prefix$INSTALL ;;
   11854  1.1  mrg   esac
   11855  1.1  mrg   ac_MKDIR_P=$MKDIR_P
   11856  1.1  mrg   case $MKDIR_P in
   11857  1.1  mrg   [\\/$]* | ?:[\\/]* ) ;;
   11858  1.1  mrg   */*) ac_MKDIR_P=$ac_top_build_prefix$MKDIR_P ;;
   11859  1.1  mrg   esac
   11860  1.1  mrg _ACEOF
   11861  1.1  mrg 
   11862  1.1  mrg cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   11863  1.1  mrg # If the template does not know about datarootdir, expand it.
   11864  1.1  mrg # FIXME: This hack should be removed a few years after 2.60.
   11865  1.1  mrg ac_datarootdir_hack=; ac_datarootdir_seen=
   11866  1.1  mrg ac_sed_dataroot='
   11867  1.1  mrg /datarootdir/ {
   11868  1.1  mrg   p
   11869  1.1  mrg   q
   11870  1.1  mrg }
   11871  1.1  mrg /@datadir@/p
   11872  1.1  mrg /@docdir@/p
   11873  1.1  mrg /@infodir@/p
   11874  1.1  mrg /@localedir@/p
   11875  1.1  mrg /@mandir@/p'
   11876  1.1  mrg case `eval "sed -n \"\$ac_sed_dataroot\" $ac_file_inputs"` in
   11877  1.1  mrg *datarootdir*) ac_datarootdir_seen=yes;;
   11878  1.1  mrg *@datadir@*|*@docdir@*|*@infodir@*|*@localedir@*|*@mandir@*)
   11879  1.1  mrg   { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $ac_file_inputs seems to ignore the --datarootdir setting" >&5
   11880  1.1  mrg $as_echo "$as_me: WARNING: $ac_file_inputs seems to ignore the --datarootdir setting" >&2;}
   11881  1.1  mrg _ACEOF
   11882  1.1  mrg cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   11883  1.1  mrg   ac_datarootdir_hack='
   11884  1.1  mrg   s&@datadir@&$datadir&g
   11885  1.1  mrg   s&@docdir@&$docdir&g
   11886  1.1  mrg   s&@infodir@&$infodir&g
   11887  1.1  mrg   s&@localedir@&$localedir&g
   11888  1.1  mrg   s&@mandir@&$mandir&g
   11889  1.1  mrg   s&\\\${datarootdir}&$datarootdir&g' ;;
   11890  1.1  mrg esac
   11891  1.1  mrg _ACEOF
   11892  1.1  mrg 
   11893  1.1  mrg # Neutralize VPATH when `$srcdir' = `.'.
   11894  1.1  mrg # Shell code in configure.ac might set extrasub.
   11895  1.1  mrg # FIXME: do we really want to maintain this feature?
   11896  1.1  mrg cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   11897  1.1  mrg ac_sed_extra="$ac_vpsub
   11898  1.1  mrg $extrasub
   11899  1.1  mrg _ACEOF
   11900  1.1  mrg cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   11901  1.1  mrg :t
   11902  1.1  mrg /@[a-zA-Z_][a-zA-Z_0-9]*@/!b
   11903  1.1  mrg s|@configure_input@|$ac_sed_conf_input|;t t
   11904  1.1  mrg s&@top_builddir@&$ac_top_builddir_sub&;t t
   11905  1.1  mrg s&@top_build_prefix@&$ac_top_build_prefix&;t t
   11906  1.1  mrg s&@srcdir@&$ac_srcdir&;t t
   11907  1.1  mrg s&@abs_srcdir@&$ac_abs_srcdir&;t t
   11908  1.1  mrg s&@top_srcdir@&$ac_top_srcdir&;t t
   11909  1.1  mrg s&@abs_top_srcdir@&$ac_abs_top_srcdir&;t t
   11910  1.1  mrg s&@builddir@&$ac_builddir&;t t
   11911  1.1  mrg s&@abs_builddir@&$ac_abs_builddir&;t t
   11912  1.1  mrg s&@abs_top_builddir@&$ac_abs_top_builddir&;t t
   11913  1.1  mrg s&@INSTALL@&$ac_INSTALL&;t t
   11914  1.1  mrg s&@MKDIR_P@&$ac_MKDIR_P&;t t
   11915  1.1  mrg $ac_datarootdir_hack
   11916  1.1  mrg "
   11917  1.1  mrg eval sed \"\$ac_sed_extra\" "$ac_file_inputs" | $AWK -f "$ac_tmp/subs.awk" \
   11918  1.1  mrg   >$ac_tmp/out || as_fn_error $? "could not create $ac_file" "$LINENO" 5
   11919  1.1  mrg 
   11920  1.1  mrg test -z "$ac_datarootdir_hack$ac_datarootdir_seen" &&
   11921  1.1  mrg   { ac_out=`sed -n '/\${datarootdir}/p' "$ac_tmp/out"`; test -n "$ac_out"; } &&
   11922  1.1  mrg   { ac_out=`sed -n '/^[	 ]*datarootdir[	 ]*:*=/p' \
   11923  1.1  mrg       "$ac_tmp/out"`; test -z "$ac_out"; } &&
   11924  1.1  mrg   { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $ac_file contains a reference to the variable \`datarootdir'
   11925  1.1  mrg which seems to be undefined.  Please make sure it is defined" >&5
   11926  1.1  mrg $as_echo "$as_me: WARNING: $ac_file contains a reference to the variable \`datarootdir'
   11927  1.1  mrg which seems to be undefined.  Please make sure it is defined" >&2;}
   11928  1.1  mrg 
   11929  1.1  mrg   rm -f "$ac_tmp/stdin"
   11930  1.1  mrg   case $ac_file in
   11931  1.1  mrg   -) cat "$ac_tmp/out" && rm -f "$ac_tmp/out";;
   11932  1.1  mrg   *) rm -f "$ac_file" && mv "$ac_tmp/out" "$ac_file";;
   11933  1.1  mrg   esac \
   11934  1.1  mrg   || as_fn_error $? "could not create $ac_file" "$LINENO" 5
   11935  1.1  mrg  ;;
   11936  1.1  mrg   :H)
   11937  1.1  mrg   #
   11938  1.1  mrg   # CONFIG_HEADER
   11939  1.1  mrg   #
   11940  1.1  mrg   if test x"$ac_file" != x-; then
   11941  1.1  mrg     {
   11942  1.1  mrg       $as_echo "/* $configure_input  */" \
   11943  1.1  mrg       && eval '$AWK -f "$ac_tmp/defines.awk"' "$ac_file_inputs"
   11944  1.1  mrg     } >"$ac_tmp/config.h" \
   11945  1.1  mrg       || as_fn_error $? "could not create $ac_file" "$LINENO" 5
   11946  1.1  mrg     if diff "$ac_file" "$ac_tmp/config.h" >/dev/null 2>&1; then
   11947  1.1  mrg       { $as_echo "$as_me:${as_lineno-$LINENO}: $ac_file is unchanged" >&5
   11948  1.1  mrg $as_echo "$as_me: $ac_file is unchanged" >&6;}
   11949  1.1  mrg     else
   11950  1.1  mrg       rm -f "$ac_file"
   11951  1.1  mrg       mv "$ac_tmp/config.h" "$ac_file" \
   11952  1.1  mrg 	|| as_fn_error $? "could not create $ac_file" "$LINENO" 5
   11953  1.1  mrg     fi
   11954  1.1  mrg   else
   11955  1.1  mrg     $as_echo "/* $configure_input  */" \
   11956  1.1  mrg       && eval '$AWK -f "$ac_tmp/defines.awk"' "$ac_file_inputs" \
   11957  1.1  mrg       || as_fn_error $? "could not create -" "$LINENO" 5
   11958  1.1  mrg   fi
   11959  1.1  mrg # Compute "$ac_file"'s index in $config_headers.
   11960  1.1  mrg _am_arg="$ac_file"
   11961  1.1  mrg _am_stamp_count=1
   11962  1.1  mrg for _am_header in $config_headers :; do
   11963  1.1  mrg   case $_am_header in
   11964  1.1  mrg     $_am_arg | $_am_arg:* )
   11965  1.1  mrg       break ;;
   11966  1.1  mrg     * )
   11967  1.1  mrg       _am_stamp_count=`expr $_am_stamp_count + 1` ;;
   11968  1.1  mrg   esac
   11969  1.1  mrg done
   11970  1.1  mrg echo "timestamp for $_am_arg" >`$as_dirname -- "$_am_arg" ||
   11971  1.1  mrg $as_expr X"$_am_arg" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
   11972  1.1  mrg 	 X"$_am_arg" : 'X\(//\)[^/]' \| \
   11973  1.1  mrg 	 X"$_am_arg" : 'X\(//\)$' \| \
   11974  1.1  mrg 	 X"$_am_arg" : 'X\(/\)' \| . 2>/dev/null ||
   11975  1.1  mrg $as_echo X"$_am_arg" |
   11976  1.1  mrg     sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
   11977  1.1  mrg 	    s//\1/
   11978  1.1  mrg 	    q
   11979  1.1  mrg 	  }
   11980  1.1  mrg 	  /^X\(\/\/\)[^/].*/{
   11981  1.1  mrg 	    s//\1/
   11982  1.1  mrg 	    q
   11983  1.1  mrg 	  }
   11984  1.1  mrg 	  /^X\(\/\/\)$/{
   11985  1.1  mrg 	    s//\1/
   11986  1.1  mrg 	    q
   11987  1.1  mrg 	  }
   11988  1.1  mrg 	  /^X\(\/\).*/{
   11989  1.1  mrg 	    s//\1/
   11990  1.1  mrg 	    q
   11991  1.1  mrg 	  }
   11992  1.1  mrg 	  s/.*/./; q'`/stamp-h$_am_stamp_count
   11993  1.1  mrg  ;;
   11994  1.1  mrg 
   11995  1.1  mrg   :C)  { $as_echo "$as_me:${as_lineno-$LINENO}: executing $ac_file commands" >&5
   11996  1.1  mrg $as_echo "$as_me: executing $ac_file commands" >&6;}
   11997  1.1  mrg  ;;
   11998  1.1  mrg   esac
   11999  1.1  mrg 
   12000  1.1  mrg 
   12001  1.1  mrg   case $ac_file$ac_mode in
   12002  1.1  mrg     "depfiles":C) test x"$AMDEP_TRUE" != x"" || {
   12003  1.1  mrg   # Older Autoconf quotes --file arguments for eval, but not when files
   12004  1.1  mrg   # are listed without --file.  Let's play safe and only enable the eval
   12005  1.1  mrg   # if we detect the quoting.
   12006  1.1  mrg   case $CONFIG_FILES in
   12007  1.1  mrg   *\'*) eval set x "$CONFIG_FILES" ;;
   12008  1.1  mrg   *)   set x $CONFIG_FILES ;;
   12009  1.1  mrg   esac
   12010  1.1  mrg   shift
   12011  1.1  mrg   for mf
   12012  1.1  mrg   do
   12013  1.1  mrg     # Strip MF so we end up with the name of the file.
   12014  1.1  mrg     mf=`echo "$mf" | sed -e 's/:.*$//'`
   12015  1.1  mrg     # Check whether this is an Automake generated Makefile or not.
   12016  1.1  mrg     # We used to match only the files named 'Makefile.in', but
   12017  1.1  mrg     # some people rename them; so instead we look at the file content.
   12018  1.1  mrg     # Grep'ing the first line is not enough: some people post-process
   12019  1.1  mrg     # each Makefile.in and add a new line on top of each file to say so.
   12020  1.1  mrg     # Grep'ing the whole file is not good either: AIX grep has a line
   12021  1.1  mrg     # limit of 2048, but all sed's we know have understand at least 4000.
   12022  1.1  mrg     if sed -n 's,^#.*generated by automake.*,X,p' "$mf" | grep X >/dev/null 2>&1; then
   12023  1.1  mrg       dirpart=`$as_dirname -- "$mf" ||
   12024  1.1  mrg $as_expr X"$mf" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
   12025  1.1  mrg 	 X"$mf" : 'X\(//\)[^/]' \| \
   12026  1.1  mrg 	 X"$mf" : 'X\(//\)$' \| \
   12027  1.1  mrg 	 X"$mf" : 'X\(/\)' \| . 2>/dev/null ||
   12028  1.1  mrg $as_echo X"$mf" |
   12029  1.1  mrg     sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
   12030  1.1  mrg 	    s//\1/
   12031  1.1  mrg 	    q
   12032  1.1  mrg 	  }
   12033  1.1  mrg 	  /^X\(\/\/\)[^/].*/{
   12034  1.1  mrg 	    s//\1/
   12035  1.1  mrg 	    q
   12036  1.1  mrg 	  }
   12037  1.1  mrg 	  /^X\(\/\/\)$/{
   12038  1.1  mrg 	    s//\1/
   12039  1.1  mrg 	    q
   12040  1.1  mrg 	  }
   12041  1.1  mrg 	  /^X\(\/\).*/{
   12042  1.1  mrg 	    s//\1/
   12043  1.1  mrg 	    q
   12044  1.1  mrg 	  }
   12045  1.1  mrg 	  s/.*/./; q'`
   12046  1.1  mrg     else
   12047  1.1  mrg       continue
   12048  1.1  mrg     fi
   12049  1.1  mrg     # Extract the definition of DEPDIR, am__include, and am__quote
   12050  1.1  mrg     # from the Makefile without running 'make'.
   12051  1.1  mrg     DEPDIR=`sed -n 's/^DEPDIR = //p' < "$mf"`
   12052  1.1  mrg     test -z "$DEPDIR" && continue
   12053  1.1  mrg     am__include=`sed -n 's/^am__include = //p' < "$mf"`
   12054  1.1  mrg     test -z "$am__include" && continue
   12055  1.1  mrg     am__quote=`sed -n 's/^am__quote = //p' < "$mf"`
   12056  1.1  mrg     # Find all dependency output files, they are included files with
   12057  1.1  mrg     # $(DEPDIR) in their names.  We invoke sed twice because it is the
   12058  1.1  mrg     # simplest approach to changing $(DEPDIR) to its actual value in the
   12059  1.1  mrg     # expansion.
   12060  1.1  mrg     for file in `sed -n "
   12061  1.1  mrg       s/^$am__include $am__quote\(.*(DEPDIR).*\)$am__quote"'$/\1/p' <"$mf" | \
   12062  1.1  mrg 	 sed -e 's/\$(DEPDIR)/'"$DEPDIR"'/g'`; do
   12063  1.1  mrg       # Make sure the directory exists.
   12064  1.1  mrg       test -f "$dirpart/$file" && continue
   12065  1.1  mrg       fdir=`$as_dirname -- "$file" ||
   12066  1.1  mrg $as_expr X"$file" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
   12067  1.1  mrg 	 X"$file" : 'X\(//\)[^/]' \| \
   12068  1.1  mrg 	 X"$file" : 'X\(//\)$' \| \
   12069  1.1  mrg 	 X"$file" : 'X\(/\)' \| . 2>/dev/null ||
   12070  1.1  mrg $as_echo X"$file" |
   12071  1.1  mrg     sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
   12072  1.1  mrg 	    s//\1/
   12073  1.1  mrg 	    q
   12074  1.1  mrg 	  }
   12075  1.1  mrg 	  /^X\(\/\/\)[^/].*/{
   12076  1.1  mrg 	    s//\1/
   12077  1.1  mrg 	    q
   12078  1.1  mrg 	  }
   12079  1.1  mrg 	  /^X\(\/\/\)$/{
   12080  1.1  mrg 	    s//\1/
   12081  1.1  mrg 	    q
   12082  1.1  mrg 	  }
   12083  1.1  mrg 	  /^X\(\/\).*/{
   12084  1.1  mrg 	    s//\1/
   12085  1.1  mrg 	    q
   12086  1.1  mrg 	  }
   12087  1.1  mrg 	  s/.*/./; q'`
   12088  1.1  mrg       as_dir=$dirpart/$fdir; as_fn_mkdir_p
   12089  1.1  mrg       # echo "creating $dirpart/$file"
   12090  1.1  mrg       echo '# dummy' > "$dirpart/$file"
   12091  1.1  mrg     done
   12092  1.1  mrg   done
   12093  1.1  mrg }
   12094  1.1  mrg  ;;
   12095  1.1  mrg 
   12096  1.1  mrg   esac
   12097  1.1  mrg done # for ac_tag
   12098  1.1  mrg 
   12099  1.1  mrg 
   12100  1.1  mrg as_fn_exit 0
   12101  1.1  mrg _ACEOF
   12102  1.1  mrg ac_clean_files=$ac_clean_files_save
   12103  1.1  mrg 
   12104  1.1  mrg test $ac_write_fail = 0 ||
   12105  1.1  mrg   as_fn_error $? "write failure creating $CONFIG_STATUS" "$LINENO" 5
   12106  1.1  mrg 
   12107  1.1  mrg 
   12108  1.1  mrg # configure is writing to config.log, and then calls config.status.
   12109  1.1  mrg # config.status does its own redirection, appending to config.log.
   12110  1.1  mrg # Unfortunately, on DOS this fails, as config.log is still kept open
   12111  1.1  mrg # by configure, so config.status won't be able to write to it; its
   12112  1.1  mrg # output is simply discarded.  So we exec the FD to /dev/null,
   12113  1.1  mrg # effectively closing config.log, so it can be properly (re)opened and
   12114  1.1  mrg # appended to by config.status.  When coming back to configure, we
   12115  1.1  mrg # need to make the FD available again.
   12116  1.1  mrg if test "$no_create" != yes; then
   12117  1.1  mrg   ac_cs_success=:
   12118  1.1  mrg   ac_config_status_args=
   12119  1.1  mrg   test "$silent" = yes &&
   12120  1.1  mrg     ac_config_status_args="$ac_config_status_args --quiet"
   12121  1.1  mrg   exec 5>/dev/null
   12122  1.1  mrg   $SHELL $CONFIG_STATUS $ac_config_status_args || ac_cs_success=false
   12123  1.1  mrg   exec 5>>config.log
   12124  1.1  mrg   # Use ||, not &&, to avoid exiting from the if with $? = 1, which
   12125  1.1  mrg   # would make configure fail if this is the last instruction.
   12126  1.1  mrg   $ac_cs_success || as_fn_exit 1
   12127  1.1  mrg fi
   12128  1.1  mrg if test -n "$ac_unrecognized_opts" && test "$enable_option_checking" != no; then
   12129  1.1  mrg   { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: unrecognized options: $ac_unrecognized_opts" >&5
   12130  1.1  mrg $as_echo "$as_me: WARNING: unrecognized options: $ac_unrecognized_opts" >&2;}
   12131  1.1  mrg fi
   12132  1.1  mrg 
   12133