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      1  1.1  mrg #! /bin/sh
      2  1.1  mrg # Guess values for system-dependent variables and create Makefiles.
      3  1.4  mrg # Generated by GNU Autoconf 2.69 for fixincludes  .
      4  1.4  mrg #
      5  1.4  mrg #
      6  1.4  mrg # Copyright (C) 1992-1996, 1998-2012 Free Software Foundation, Inc.
      7  1.1  mrg #
      8  1.1  mrg #
      9  1.1  mrg # This configure script is free software; the Free Software Foundation
     10  1.1  mrg # gives unlimited permission to copy, distribute and modify it.
     11  1.1  mrg ## -------------------- ##
     12  1.1  mrg ## M4sh Initialization. ##
     13  1.1  mrg ## -------------------- ##
     14  1.1  mrg 
     15  1.1  mrg # Be more Bourne compatible
     16  1.1  mrg DUALCASE=1; export DUALCASE # for MKS sh
     17  1.1  mrg if test -n "${ZSH_VERSION+set}" && (emulate sh) >/dev/null 2>&1; then :
     18  1.1  mrg   emulate sh
     19  1.1  mrg   NULLCMD=:
     20  1.1  mrg   # Pre-4.2 versions of Zsh do word splitting on ${1+"$@"}, which
     21  1.1  mrg   # is contrary to our usage.  Disable this feature.
     22  1.1  mrg   alias -g '${1+"$@"}'='"$@"'
     23  1.1  mrg   setopt NO_GLOB_SUBST
     24  1.1  mrg else
     25  1.1  mrg   case `(set -o) 2>/dev/null` in #(
     26  1.1  mrg   *posix*) :
     27  1.1  mrg     set -o posix ;; #(
     28  1.1  mrg   *) :
     29  1.1  mrg      ;;
     30  1.1  mrg esac
     31  1.1  mrg fi
     32  1.1  mrg 
     33  1.1  mrg 
     34  1.1  mrg as_nl='
     35  1.1  mrg '
     36  1.1  mrg export as_nl
     37  1.1  mrg # Printing a long string crashes Solaris 7 /usr/bin/printf.
     38  1.1  mrg as_echo='\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\'
     39  1.1  mrg as_echo=$as_echo$as_echo$as_echo$as_echo$as_echo
     40  1.1  mrg as_echo=$as_echo$as_echo$as_echo$as_echo$as_echo$as_echo
     41  1.1  mrg # Prefer a ksh shell builtin over an external printf program on Solaris,
     42  1.1  mrg # but without wasting forks for bash or zsh.
     43  1.1  mrg if test -z "$BASH_VERSION$ZSH_VERSION" \
     44  1.1  mrg     && (test "X`print -r -- $as_echo`" = "X$as_echo") 2>/dev/null; then
     45  1.1  mrg   as_echo='print -r --'
     46  1.1  mrg   as_echo_n='print -rn --'
     47  1.1  mrg elif (test "X`printf %s $as_echo`" = "X$as_echo") 2>/dev/null; then
     48  1.1  mrg   as_echo='printf %s\n'
     49  1.1  mrg   as_echo_n='printf %s'
     50  1.1  mrg else
     51  1.1  mrg   if test "X`(/usr/ucb/echo -n -n $as_echo) 2>/dev/null`" = "X-n $as_echo"; then
     52  1.1  mrg     as_echo_body='eval /usr/ucb/echo -n "$1$as_nl"'
     53  1.1  mrg     as_echo_n='/usr/ucb/echo -n'
     54  1.1  mrg   else
     55  1.1  mrg     as_echo_body='eval expr "X$1" : "X\\(.*\\)"'
     56  1.1  mrg     as_echo_n_body='eval
     57  1.1  mrg       arg=$1;
     58  1.1  mrg       case $arg in #(
     59  1.1  mrg       *"$as_nl"*)
     60  1.1  mrg 	expr "X$arg" : "X\\(.*\\)$as_nl";
     61  1.1  mrg 	arg=`expr "X$arg" : ".*$as_nl\\(.*\\)"`;;
     62  1.1  mrg       esac;
     63  1.1  mrg       expr "X$arg" : "X\\(.*\\)" | tr -d "$as_nl"
     64  1.1  mrg     '
     65  1.1  mrg     export as_echo_n_body
     66  1.1  mrg     as_echo_n='sh -c $as_echo_n_body as_echo'
     67  1.1  mrg   fi
     68  1.1  mrg   export as_echo_body
     69  1.1  mrg   as_echo='sh -c $as_echo_body as_echo'
     70  1.1  mrg fi
     71  1.1  mrg 
     72  1.1  mrg # The user is always right.
     73  1.1  mrg if test "${PATH_SEPARATOR+set}" != set; then
     74  1.1  mrg   PATH_SEPARATOR=:
     75  1.1  mrg   (PATH='/bin;/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 && {
     76  1.1  mrg     (PATH='/bin:/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 ||
     77  1.1  mrg       PATH_SEPARATOR=';'
     78  1.1  mrg   }
     79  1.1  mrg fi
     80  1.1  mrg 
     81  1.1  mrg 
     82  1.1  mrg # IFS
     83  1.1  mrg # We need space, tab and new line, in precisely that order.  Quoting is
     84  1.1  mrg # there to prevent editors from complaining about space-tab.
     85  1.1  mrg # (If _AS_PATH_WALK were called with IFS unset, it would disable word
     86  1.1  mrg # splitting by setting IFS to empty value.)
     87  1.1  mrg IFS=" ""	$as_nl"
     88  1.1  mrg 
     89  1.1  mrg # Find who we are.  Look in the path if we contain no directory separator.
     90  1.4  mrg as_myself=
     91  1.1  mrg case $0 in #((
     92  1.1  mrg   *[\\/]* ) as_myself=$0 ;;
     93  1.1  mrg   *) as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
     94  1.1  mrg for as_dir in $PATH
     95  1.1  mrg do
     96  1.1  mrg   IFS=$as_save_IFS
     97  1.1  mrg   test -z "$as_dir" && as_dir=.
     98  1.1  mrg     test -r "$as_dir/$0" && as_myself=$as_dir/$0 && break
     99  1.1  mrg   done
    100  1.1  mrg IFS=$as_save_IFS
    101  1.1  mrg 
    102  1.1  mrg      ;;
    103  1.1  mrg esac
    104  1.1  mrg # We did not find ourselves, most probably we were run as `sh COMMAND'
    105  1.1  mrg # in which case we are not to be found in the path.
    106  1.1  mrg if test "x$as_myself" = x; then
    107  1.1  mrg   as_myself=$0
    108  1.1  mrg fi
    109  1.1  mrg if test ! -f "$as_myself"; then
    110  1.1  mrg   $as_echo "$as_myself: error: cannot find myself; rerun with an absolute file name" >&2
    111  1.1  mrg   exit 1
    112  1.1  mrg fi
    113  1.1  mrg 
    114  1.1  mrg # Unset variables that we do not need and which cause bugs (e.g. in
    115  1.1  mrg # pre-3.0 UWIN ksh).  But do not cause bugs in bash 2.01; the "|| exit 1"
    116  1.1  mrg # suppresses any "Segmentation fault" message there.  '((' could
    117  1.1  mrg # trigger a bug in pdksh 5.2.14.
    118  1.1  mrg for as_var in BASH_ENV ENV MAIL MAILPATH
    119  1.1  mrg do eval test x\${$as_var+set} = xset \
    120  1.1  mrg   && ( (unset $as_var) || exit 1) >/dev/null 2>&1 && unset $as_var || :
    121  1.1  mrg done
    122  1.1  mrg PS1='$ '
    123  1.1  mrg PS2='> '
    124  1.1  mrg PS4='+ '
    125  1.1  mrg 
    126  1.1  mrg # NLS nuisances.
    127  1.1  mrg LC_ALL=C
    128  1.1  mrg export LC_ALL
    129  1.1  mrg LANGUAGE=C
    130  1.1  mrg export LANGUAGE
    131  1.1  mrg 
    132  1.1  mrg # CDPATH.
    133  1.1  mrg (unset CDPATH) >/dev/null 2>&1 && unset CDPATH
    134  1.1  mrg 
    135  1.4  mrg # Use a proper internal environment variable to ensure we don't fall
    136  1.4  mrg   # into an infinite loop, continuously re-executing ourselves.
    137  1.4  mrg   if test x"${_as_can_reexec}" != xno && test "x$CONFIG_SHELL" != x; then
    138  1.4  mrg     _as_can_reexec=no; export _as_can_reexec;
    139  1.4  mrg     # We cannot yet assume a decent shell, so we have to provide a
    140  1.4  mrg # neutralization value for shells without unset; and this also
    141  1.4  mrg # works around shells that cannot unset nonexistent variables.
    142  1.4  mrg # Preserve -v and -x to the replacement shell.
    143  1.4  mrg BASH_ENV=/dev/null
    144  1.4  mrg ENV=/dev/null
    145  1.4  mrg (unset BASH_ENV) >/dev/null 2>&1 && unset BASH_ENV ENV
    146  1.4  mrg case $- in # ((((
    147  1.4  mrg   *v*x* | *x*v* ) as_opts=-vx ;;
    148  1.4  mrg   *v* ) as_opts=-v ;;
    149  1.4  mrg   *x* ) as_opts=-x ;;
    150  1.4  mrg   * ) as_opts= ;;
    151  1.4  mrg esac
    152  1.4  mrg exec $CONFIG_SHELL $as_opts "$as_myself" ${1+"$@"}
    153  1.4  mrg # Admittedly, this is quite paranoid, since all the known shells bail
    154  1.4  mrg # out after a failed `exec'.
    155  1.4  mrg $as_echo "$0: could not re-execute with $CONFIG_SHELL" >&2
    156  1.4  mrg as_fn_exit 255
    157  1.4  mrg   fi
    158  1.4  mrg   # We don't want this to propagate to other subprocesses.
    159  1.4  mrg           { _as_can_reexec=; unset _as_can_reexec;}
    160  1.1  mrg if test "x$CONFIG_SHELL" = x; then
    161  1.1  mrg   as_bourne_compatible="if test -n \"\${ZSH_VERSION+set}\" && (emulate sh) >/dev/null 2>&1; then :
    162  1.1  mrg   emulate sh
    163  1.1  mrg   NULLCMD=:
    164  1.1  mrg   # Pre-4.2 versions of Zsh do word splitting on \${1+\"\$@\"}, which
    165  1.1  mrg   # is contrary to our usage.  Disable this feature.
    166  1.1  mrg   alias -g '\${1+\"\$@\"}'='\"\$@\"'
    167  1.1  mrg   setopt NO_GLOB_SUBST
    168  1.1  mrg else
    169  1.1  mrg   case \`(set -o) 2>/dev/null\` in #(
    170  1.1  mrg   *posix*) :
    171  1.1  mrg     set -o posix ;; #(
    172  1.1  mrg   *) :
    173  1.1  mrg      ;;
    174  1.1  mrg esac
    175  1.1  mrg fi
    176  1.1  mrg "
    177  1.1  mrg   as_required="as_fn_return () { (exit \$1); }
    178  1.1  mrg as_fn_success () { as_fn_return 0; }
    179  1.1  mrg as_fn_failure () { as_fn_return 1; }
    180  1.1  mrg as_fn_ret_success () { return 0; }
    181  1.1  mrg as_fn_ret_failure () { return 1; }
    182  1.1  mrg 
    183  1.1  mrg exitcode=0
    184  1.1  mrg as_fn_success || { exitcode=1; echo as_fn_success failed.; }
    185  1.1  mrg as_fn_failure && { exitcode=1; echo as_fn_failure succeeded.; }
    186  1.1  mrg as_fn_ret_success || { exitcode=1; echo as_fn_ret_success failed.; }
    187  1.1  mrg as_fn_ret_failure && { exitcode=1; echo as_fn_ret_failure succeeded.; }
    188  1.1  mrg if ( set x; as_fn_ret_success y && test x = \"\$1\" ); then :
    189  1.1  mrg 
    190  1.1  mrg else
    191  1.1  mrg   exitcode=1; echo positional parameters were not saved.
    192  1.1  mrg fi
    193  1.4  mrg test x\$exitcode = x0 || exit 1
    194  1.4  mrg test -x / || exit 1"
    195  1.1  mrg   as_suggested="  as_lineno_1=";as_suggested=$as_suggested$LINENO;as_suggested=$as_suggested" as_lineno_1a=\$LINENO
    196  1.1  mrg   as_lineno_2=";as_suggested=$as_suggested$LINENO;as_suggested=$as_suggested" as_lineno_2a=\$LINENO
    197  1.1  mrg   eval 'test \"x\$as_lineno_1'\$as_run'\" != \"x\$as_lineno_2'\$as_run'\" &&
    198  1.1  mrg   test \"x\`expr \$as_lineno_1'\$as_run' + 1\`\" = \"x\$as_lineno_2'\$as_run'\"' || exit 1
    199  1.1  mrg test \$(( 1 + 1 )) = 2 || exit 1"
    200  1.1  mrg   if (eval "$as_required") 2>/dev/null; then :
    201  1.1  mrg   as_have_required=yes
    202  1.1  mrg else
    203  1.1  mrg   as_have_required=no
    204  1.1  mrg fi
    205  1.1  mrg   if test x$as_have_required = xyes && (eval "$as_suggested") 2>/dev/null; then :
    206  1.1  mrg 
    207  1.1  mrg else
    208  1.1  mrg   as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
    209  1.1  mrg as_found=false
    210  1.1  mrg for as_dir in /bin$PATH_SEPARATOR/usr/bin$PATH_SEPARATOR$PATH
    211  1.1  mrg do
    212  1.1  mrg   IFS=$as_save_IFS
    213  1.1  mrg   test -z "$as_dir" && as_dir=.
    214  1.1  mrg   as_found=:
    215  1.1  mrg   case $as_dir in #(
    216  1.1  mrg 	 /*)
    217  1.1  mrg 	   for as_base in sh bash ksh sh5; do
    218  1.1  mrg 	     # Try only shells that exist, to save several forks.
    219  1.1  mrg 	     as_shell=$as_dir/$as_base
    220  1.1  mrg 	     if { test -f "$as_shell" || test -f "$as_shell.exe"; } &&
    221  1.1  mrg 		    { $as_echo "$as_bourne_compatible""$as_required" | as_run=a "$as_shell"; } 2>/dev/null; then :
    222  1.1  mrg   CONFIG_SHELL=$as_shell as_have_required=yes
    223  1.1  mrg 		   if { $as_echo "$as_bourne_compatible""$as_suggested" | as_run=a "$as_shell"; } 2>/dev/null; then :
    224  1.1  mrg   break 2
    225  1.1  mrg fi
    226  1.1  mrg fi
    227  1.1  mrg 	   done;;
    228  1.1  mrg        esac
    229  1.1  mrg   as_found=false
    230  1.1  mrg done
    231  1.1  mrg $as_found || { if { test -f "$SHELL" || test -f "$SHELL.exe"; } &&
    232  1.1  mrg 	      { $as_echo "$as_bourne_compatible""$as_required" | as_run=a "$SHELL"; } 2>/dev/null; then :
    233  1.1  mrg   CONFIG_SHELL=$SHELL as_have_required=yes
    234  1.1  mrg fi; }
    235  1.1  mrg IFS=$as_save_IFS
    236  1.1  mrg 
    237  1.1  mrg 
    238  1.1  mrg       if test "x$CONFIG_SHELL" != x; then :
    239  1.4  mrg   export CONFIG_SHELL
    240  1.4  mrg              # We cannot yet assume a decent shell, so we have to provide a
    241  1.4  mrg # neutralization value for shells without unset; and this also
    242  1.4  mrg # works around shells that cannot unset nonexistent variables.
    243  1.4  mrg # Preserve -v and -x to the replacement shell.
    244  1.4  mrg BASH_ENV=/dev/null
    245  1.4  mrg ENV=/dev/null
    246  1.4  mrg (unset BASH_ENV) >/dev/null 2>&1 && unset BASH_ENV ENV
    247  1.4  mrg case $- in # ((((
    248  1.4  mrg   *v*x* | *x*v* ) as_opts=-vx ;;
    249  1.4  mrg   *v* ) as_opts=-v ;;
    250  1.4  mrg   *x* ) as_opts=-x ;;
    251  1.4  mrg   * ) as_opts= ;;
    252  1.4  mrg esac
    253  1.4  mrg exec $CONFIG_SHELL $as_opts "$as_myself" ${1+"$@"}
    254  1.4  mrg # Admittedly, this is quite paranoid, since all the known shells bail
    255  1.4  mrg # out after a failed `exec'.
    256  1.4  mrg $as_echo "$0: could not re-execute with $CONFIG_SHELL" >&2
    257  1.4  mrg exit 255
    258  1.1  mrg fi
    259  1.1  mrg 
    260  1.1  mrg     if test x$as_have_required = xno; then :
    261  1.1  mrg   $as_echo "$0: This script requires a shell more modern than all"
    262  1.1  mrg   $as_echo "$0: the shells that I found on your system."
    263  1.1  mrg   if test x${ZSH_VERSION+set} = xset ; then
    264  1.1  mrg     $as_echo "$0: In particular, zsh $ZSH_VERSION has bugs and should"
    265  1.1  mrg     $as_echo "$0: be upgraded to zsh 4.3.4 or later."
    266  1.1  mrg   else
    267  1.1  mrg     $as_echo "$0: Please tell bug-autoconf (at] gnu.org about your system,
    268  1.1  mrg $0: including any error possibly output before this
    269  1.1  mrg $0: message. Then install a modern shell, or manually run
    270  1.1  mrg $0: the script under such a shell if you do have one."
    271  1.1  mrg   fi
    272  1.1  mrg   exit 1
    273  1.1  mrg fi
    274  1.1  mrg fi
    275  1.1  mrg fi
    276  1.1  mrg SHELL=${CONFIG_SHELL-/bin/sh}
    277  1.1  mrg export SHELL
    278  1.1  mrg # Unset more variables known to interfere with behavior of common tools.
    279  1.1  mrg CLICOLOR_FORCE= GREP_OPTIONS=
    280  1.1  mrg unset CLICOLOR_FORCE GREP_OPTIONS
    281  1.1  mrg 
    282  1.1  mrg ## --------------------- ##
    283  1.1  mrg ## M4sh Shell Functions. ##
    284  1.1  mrg ## --------------------- ##
    285  1.1  mrg # as_fn_unset VAR
    286  1.1  mrg # ---------------
    287  1.1  mrg # Portably unset VAR.
    288  1.1  mrg as_fn_unset ()
    289  1.1  mrg {
    290  1.1  mrg   { eval $1=; unset $1;}
    291  1.1  mrg }
    292  1.1  mrg as_unset=as_fn_unset
    293  1.1  mrg 
    294  1.1  mrg # as_fn_set_status STATUS
    295  1.1  mrg # -----------------------
    296  1.1  mrg # Set $? to STATUS, without forking.
    297  1.1  mrg as_fn_set_status ()
    298  1.1  mrg {
    299  1.1  mrg   return $1
    300  1.1  mrg } # as_fn_set_status
    301  1.1  mrg 
    302  1.1  mrg # as_fn_exit STATUS
    303  1.1  mrg # -----------------
    304  1.1  mrg # Exit the shell with STATUS, even in a "trap 0" or "set -e" context.
    305  1.1  mrg as_fn_exit ()
    306  1.1  mrg {
    307  1.1  mrg   set +e
    308  1.1  mrg   as_fn_set_status $1
    309  1.1  mrg   exit $1
    310  1.1  mrg } # as_fn_exit
    311  1.1  mrg 
    312  1.1  mrg # as_fn_mkdir_p
    313  1.1  mrg # -------------
    314  1.1  mrg # Create "$as_dir" as a directory, including parents if necessary.
    315  1.1  mrg as_fn_mkdir_p ()
    316  1.1  mrg {
    317  1.1  mrg 
    318  1.1  mrg   case $as_dir in #(
    319  1.1  mrg   -*) as_dir=./$as_dir;;
    320  1.1  mrg   esac
    321  1.1  mrg   test -d "$as_dir" || eval $as_mkdir_p || {
    322  1.1  mrg     as_dirs=
    323  1.1  mrg     while :; do
    324  1.1  mrg       case $as_dir in #(
    325  1.1  mrg       *\'*) as_qdir=`$as_echo "$as_dir" | sed "s/'/'\\\\\\\\''/g"`;; #'(
    326  1.1  mrg       *) as_qdir=$as_dir;;
    327  1.1  mrg       esac
    328  1.1  mrg       as_dirs="'$as_qdir' $as_dirs"
    329  1.1  mrg       as_dir=`$as_dirname -- "$as_dir" ||
    330  1.1  mrg $as_expr X"$as_dir" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
    331  1.1  mrg 	 X"$as_dir" : 'X\(//\)[^/]' \| \
    332  1.1  mrg 	 X"$as_dir" : 'X\(//\)$' \| \
    333  1.1  mrg 	 X"$as_dir" : 'X\(/\)' \| . 2>/dev/null ||
    334  1.1  mrg $as_echo X"$as_dir" |
    335  1.1  mrg     sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
    336  1.1  mrg 	    s//\1/
    337  1.1  mrg 	    q
    338  1.1  mrg 	  }
    339  1.1  mrg 	  /^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 	  s/.*/./; q'`
    352  1.1  mrg       test -d "$as_dir" && break
    353  1.1  mrg     done
    354  1.1  mrg     test -z "$as_dirs" || eval "mkdir $as_dirs"
    355  1.4  mrg   } || test -d "$as_dir" || as_fn_error $? "cannot create directory $as_dir"
    356  1.1  mrg 
    357  1.1  mrg 
    358  1.1  mrg } # as_fn_mkdir_p
    359  1.4  mrg 
    360  1.4  mrg # as_fn_executable_p FILE
    361  1.4  mrg # -----------------------
    362  1.4  mrg # Test if FILE is an executable regular file.
    363  1.4  mrg as_fn_executable_p ()
    364  1.4  mrg {
    365  1.4  mrg   test -f "$1" && test -x "$1"
    366  1.4  mrg } # as_fn_executable_p
    367  1.1  mrg # as_fn_append VAR VALUE
    368  1.1  mrg # ----------------------
    369  1.1  mrg # Append the text in VALUE to the end of the definition contained in VAR. Take
    370  1.1  mrg # advantage of any shell optimizations that allow amortized linear growth over
    371  1.1  mrg # repeated appends, instead of the typical quadratic growth present in naive
    372  1.1  mrg # implementations.
    373  1.1  mrg if (eval "as_var=1; as_var+=2; test x\$as_var = x12") 2>/dev/null; then :
    374  1.1  mrg   eval 'as_fn_append ()
    375  1.1  mrg   {
    376  1.1  mrg     eval $1+=\$2
    377  1.1  mrg   }'
    378  1.1  mrg else
    379  1.1  mrg   as_fn_append ()
    380  1.1  mrg   {
    381  1.1  mrg     eval $1=\$$1\$2
    382  1.1  mrg   }
    383  1.1  mrg fi # as_fn_append
    384  1.1  mrg 
    385  1.1  mrg # as_fn_arith ARG...
    386  1.1  mrg # ------------------
    387  1.1  mrg # Perform arithmetic evaluation on the ARGs, and store the result in the
    388  1.1  mrg # global $as_val. Take advantage of shells that can avoid forks. The arguments
    389  1.1  mrg # must be portable across $(()) and expr.
    390  1.1  mrg if (eval "test \$(( 1 + 1 )) = 2") 2>/dev/null; then :
    391  1.1  mrg   eval 'as_fn_arith ()
    392  1.1  mrg   {
    393  1.1  mrg     as_val=$(( $* ))
    394  1.1  mrg   }'
    395  1.1  mrg else
    396  1.1  mrg   as_fn_arith ()
    397  1.1  mrg   {
    398  1.1  mrg     as_val=`expr "$@" || test $? -eq 1`
    399  1.1  mrg   }
    400  1.1  mrg fi # as_fn_arith
    401  1.1  mrg 
    402  1.1  mrg 
    403  1.4  mrg # as_fn_error STATUS ERROR [LINENO LOG_FD]
    404  1.4  mrg # ----------------------------------------
    405  1.1  mrg # Output "`basename $0`: error: ERROR" to stderr. If LINENO and LOG_FD are
    406  1.1  mrg # provided, also output the error to LOG_FD, referencing LINENO. Then exit the
    407  1.4  mrg # script with STATUS, using 1 if that was 0.
    408  1.1  mrg as_fn_error ()
    409  1.1  mrg {
    410  1.4  mrg   as_status=$1; test $as_status -eq 0 && as_status=1
    411  1.4  mrg   if test "$4"; then
    412  1.4  mrg     as_lineno=${as_lineno-"$3"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
    413  1.4  mrg     $as_echo "$as_me:${as_lineno-$LINENO}: error: $2" >&$4
    414  1.1  mrg   fi
    415  1.4  mrg   $as_echo "$as_me: error: $2" >&2
    416  1.1  mrg   as_fn_exit $as_status
    417  1.1  mrg } # as_fn_error
    418  1.1  mrg 
    419  1.1  mrg if expr a : '\(a\)' >/dev/null 2>&1 &&
    420  1.1  mrg    test "X`expr 00001 : '.*\(...\)'`" = X001; then
    421  1.1  mrg   as_expr=expr
    422  1.1  mrg else
    423  1.1  mrg   as_expr=false
    424  1.1  mrg fi
    425  1.1  mrg 
    426  1.1  mrg if (basename -- /) >/dev/null 2>&1 && test "X`basename -- / 2>&1`" = "X/"; then
    427  1.1  mrg   as_basename=basename
    428  1.1  mrg else
    429  1.1  mrg   as_basename=false
    430  1.1  mrg fi
    431  1.1  mrg 
    432  1.1  mrg if (as_dir=`dirname -- /` && test "X$as_dir" = X/) >/dev/null 2>&1; then
    433  1.1  mrg   as_dirname=dirname
    434  1.1  mrg else
    435  1.1  mrg   as_dirname=false
    436  1.1  mrg fi
    437  1.1  mrg 
    438  1.1  mrg as_me=`$as_basename -- "$0" ||
    439  1.1  mrg $as_expr X/"$0" : '.*/\([^/][^/]*\)/*$' \| \
    440  1.1  mrg 	 X"$0" : 'X\(//\)$' \| \
    441  1.1  mrg 	 X"$0" : 'X\(/\)' \| . 2>/dev/null ||
    442  1.1  mrg $as_echo X/"$0" |
    443  1.1  mrg     sed '/^.*\/\([^/][^/]*\)\/*$/{
    444  1.1  mrg 	    s//\1/
    445  1.1  mrg 	    q
    446  1.1  mrg 	  }
    447  1.1  mrg 	  /^X\/\(\/\/\)$/{
    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 	  s/.*/./; q'`
    456  1.1  mrg 
    457  1.1  mrg # Avoid depending upon Character Ranges.
    458  1.1  mrg as_cr_letters='abcdefghijklmnopqrstuvwxyz'
    459  1.1  mrg as_cr_LETTERS='ABCDEFGHIJKLMNOPQRSTUVWXYZ'
    460  1.1  mrg as_cr_Letters=$as_cr_letters$as_cr_LETTERS
    461  1.1  mrg as_cr_digits='0123456789'
    462  1.1  mrg as_cr_alnum=$as_cr_Letters$as_cr_digits
    463  1.1  mrg 
    464  1.1  mrg 
    465  1.1  mrg   as_lineno_1=$LINENO as_lineno_1a=$LINENO
    466  1.1  mrg   as_lineno_2=$LINENO as_lineno_2a=$LINENO
    467  1.1  mrg   eval 'test "x$as_lineno_1'$as_run'" != "x$as_lineno_2'$as_run'" &&
    468  1.1  mrg   test "x`expr $as_lineno_1'$as_run' + 1`" = "x$as_lineno_2'$as_run'"' || {
    469  1.1  mrg   # Blame Lee E. McMahon (1931-1989) for sed's syntax.  :-)
    470  1.1  mrg   sed -n '
    471  1.1  mrg     p
    472  1.1  mrg     /[$]LINENO/=
    473  1.1  mrg   ' <$as_myself |
    474  1.1  mrg     sed '
    475  1.1  mrg       s/[$]LINENO.*/&-/
    476  1.1  mrg       t lineno
    477  1.1  mrg       b
    478  1.1  mrg       :lineno
    479  1.1  mrg       N
    480  1.1  mrg       :loop
    481  1.1  mrg       s/[$]LINENO\([^'$as_cr_alnum'_].*\n\)\(.*\)/\2\1\2/
    482  1.1  mrg       t loop
    483  1.1  mrg       s/-\n.*//
    484  1.1  mrg     ' >$as_me.lineno &&
    485  1.1  mrg   chmod +x "$as_me.lineno" ||
    486  1.1  mrg     { $as_echo "$as_me: error: cannot create $as_me.lineno; rerun with a POSIX shell" >&2; as_fn_exit 1; }
    487  1.1  mrg 
    488  1.4  mrg   # If we had to re-execute with $CONFIG_SHELL, we're ensured to have
    489  1.4  mrg   # already done that, so ensure we don't try to do so again and fall
    490  1.4  mrg   # in an infinite loop.  This has already happened in practice.
    491  1.4  mrg   _as_can_reexec=no; export _as_can_reexec
    492  1.1  mrg   # Don't try to exec as it changes $[0], causing all sort of problems
    493  1.1  mrg   # (the dirname of $[0] is not the place where we might find the
    494  1.1  mrg   # original and so on.  Autoconf is especially sensitive to this).
    495  1.1  mrg   . "./$as_me.lineno"
    496  1.1  mrg   # Exit status is that of the last command.
    497  1.1  mrg   exit
    498  1.1  mrg }
    499  1.1  mrg 
    500  1.1  mrg ECHO_C= ECHO_N= ECHO_T=
    501  1.1  mrg case `echo -n x` in #(((((
    502  1.1  mrg -n*)
    503  1.1  mrg   case `echo 'xy\c'` in
    504  1.1  mrg   *c*) ECHO_T='	';;	# ECHO_T is single tab character.
    505  1.1  mrg   xy)  ECHO_C='\c';;
    506  1.1  mrg   *)   echo `echo ksh88 bug on AIX 6.1` > /dev/null
    507  1.1  mrg        ECHO_T='	';;
    508  1.1  mrg   esac;;
    509  1.1  mrg *)
    510  1.1  mrg   ECHO_N='-n';;
    511  1.1  mrg esac
    512  1.1  mrg 
    513  1.1  mrg rm -f conf$$ conf$$.exe conf$$.file
    514  1.1  mrg if test -d conf$$.dir; then
    515  1.1  mrg   rm -f conf$$.dir/conf$$.file
    516  1.1  mrg else
    517  1.1  mrg   rm -f conf$$.dir
    518  1.1  mrg   mkdir conf$$.dir 2>/dev/null
    519  1.1  mrg fi
    520  1.1  mrg if (echo >conf$$.file) 2>/dev/null; then
    521  1.1  mrg   if ln -s conf$$.file conf$$ 2>/dev/null; then
    522  1.1  mrg     as_ln_s='ln -s'
    523  1.1  mrg     # ... but there are two gotchas:
    524  1.1  mrg     # 1) On MSYS, both `ln -s file dir' and `ln file dir' fail.
    525  1.1  mrg     # 2) DJGPP < 2.04 has no symlinks; `ln -s' creates a wrapper executable.
    526  1.4  mrg     # In both cases, we have to default to `cp -pR'.
    527  1.1  mrg     ln -s conf$$.file conf$$.dir 2>/dev/null && test ! -f conf$$.exe ||
    528  1.4  mrg       as_ln_s='cp -pR'
    529  1.1  mrg   elif ln conf$$.file conf$$ 2>/dev/null; then
    530  1.1  mrg     as_ln_s=ln
    531  1.1  mrg   else
    532  1.4  mrg     as_ln_s='cp -pR'
    533  1.1  mrg   fi
    534  1.1  mrg else
    535  1.4  mrg   as_ln_s='cp -pR'
    536  1.1  mrg fi
    537  1.1  mrg rm -f conf$$ conf$$.exe conf$$.dir/conf$$.file conf$$.file
    538  1.1  mrg rmdir conf$$.dir 2>/dev/null
    539  1.1  mrg 
    540  1.1  mrg if mkdir -p . 2>/dev/null; then
    541  1.1  mrg   as_mkdir_p='mkdir -p "$as_dir"'
    542  1.1  mrg else
    543  1.1  mrg   test -d ./-p && rmdir ./-p
    544  1.1  mrg   as_mkdir_p=false
    545  1.1  mrg fi
    546  1.1  mrg 
    547  1.4  mrg as_test_x='test -x'
    548  1.4  mrg as_executable_p=as_fn_executable_p
    549  1.1  mrg 
    550  1.1  mrg # Sed expression to map a string onto a valid CPP name.
    551  1.1  mrg as_tr_cpp="eval sed 'y%*$as_cr_letters%P$as_cr_LETTERS%;s%[^_$as_cr_alnum]%_%g'"
    552  1.1  mrg 
    553  1.1  mrg # Sed expression to map a string onto a valid variable name.
    554  1.1  mrg as_tr_sh="eval sed 'y%*+%pp%;s%[^_$as_cr_alnum]%_%g'"
    555  1.1  mrg 
    556  1.1  mrg 
    557  1.4  mrg test -n "$DJDIR" || exec 7<&0 </dev/null
    558  1.4  mrg exec 6>&1
    559  1.1  mrg 
    560  1.1  mrg # Name of the host.
    561  1.4  mrg # hostname on some systems (SVR3.2, old GNU/Linux) returns a bogus exit status,
    562  1.1  mrg # so uname gets run too.
    563  1.1  mrg ac_hostname=`(hostname || uname -n) 2>/dev/null | sed 1q`
    564  1.1  mrg 
    565  1.1  mrg #
    566  1.1  mrg # Initializations.
    567  1.1  mrg #
    568  1.1  mrg ac_default_prefix=/usr/local
    569  1.1  mrg ac_clean_files=
    570  1.1  mrg ac_config_libobj_dir=.
    571  1.1  mrg LIBOBJS=
    572  1.1  mrg cross_compiling=no
    573  1.1  mrg subdirs=
    574  1.1  mrg MFLAGS=
    575  1.1  mrg MAKEFLAGS=
    576  1.1  mrg 
    577  1.1  mrg # Identity of this package.
    578  1.1  mrg PACKAGE_NAME='fixincludes'
    579  1.1  mrg PACKAGE_TARNAME='fixincludes'
    580  1.1  mrg PACKAGE_VERSION=' '
    581  1.1  mrg PACKAGE_STRING='fixincludes  '
    582  1.1  mrg PACKAGE_BUGREPORT=''
    583  1.1  mrg PACKAGE_URL=''
    584  1.1  mrg 
    585  1.1  mrg ac_unique_file="inclhack.def"
    586  1.1  mrg # Factoring default headers for most tests.
    587  1.1  mrg ac_includes_default="\
    588  1.1  mrg #include <stdio.h>
    589  1.1  mrg #ifdef HAVE_SYS_TYPES_H
    590  1.1  mrg # include <sys/types.h>
    591  1.1  mrg #endif
    592  1.1  mrg #ifdef HAVE_SYS_STAT_H
    593  1.1  mrg # include <sys/stat.h>
    594  1.1  mrg #endif
    595  1.1  mrg #ifdef STDC_HEADERS
    596  1.1  mrg # include <stdlib.h>
    597  1.1  mrg # include <stddef.h>
    598  1.1  mrg #else
    599  1.1  mrg # ifdef HAVE_STDLIB_H
    600  1.1  mrg #  include <stdlib.h>
    601  1.1  mrg # endif
    602  1.1  mrg #endif
    603  1.1  mrg #ifdef HAVE_STRING_H
    604  1.1  mrg # if !defined STDC_HEADERS && defined HAVE_MEMORY_H
    605  1.1  mrg #  include <memory.h>
    606  1.1  mrg # endif
    607  1.1  mrg # include <string.h>
    608  1.1  mrg #endif
    609  1.1  mrg #ifdef HAVE_STRINGS_H
    610  1.1  mrg # include <strings.h>
    611  1.1  mrg #endif
    612  1.1  mrg #ifdef HAVE_INTTYPES_H
    613  1.1  mrg # include <inttypes.h>
    614  1.1  mrg #endif
    615  1.1  mrg #ifdef HAVE_STDINT_H
    616  1.1  mrg # include <stdint.h>
    617  1.1  mrg #endif
    618  1.1  mrg #ifdef HAVE_UNISTD_H
    619  1.1  mrg # include <unistd.h>
    620  1.1  mrg #endif"
    621  1.1  mrg 
    622  1.1  mrg ac_subst_vars='LTLIBOBJS
    623  1.1  mrg LIBOBJS
    624  1.3  mrg get_gcc_base_ver
    625  1.1  mrg MAINT
    626  1.6  mrg LD_PICFLAG
    627  1.6  mrg PICFLAG
    628  1.1  mrg TARGET
    629  1.1  mrg target_noncanonical
    630  1.1  mrg WERROR
    631  1.1  mrg WARN_PEDANTIC
    632  1.1  mrg WARN_CFLAGS
    633  1.1  mrg SED
    634  1.2  apb EGREP
    635  1.2  apb GREP
    636  1.2  apb CPP
    637  1.1  mrg OBJEXT
    638  1.1  mrg EXEEXT
    639  1.1  mrg ac_ct_CC
    640  1.1  mrg CPPFLAGS
    641  1.1  mrg LDFLAGS
    642  1.1  mrg CFLAGS
    643  1.1  mrg CC
    644  1.1  mrg target_os
    645  1.1  mrg target_vendor
    646  1.1  mrg target_cpu
    647  1.1  mrg target
    648  1.1  mrg host_os
    649  1.1  mrg host_vendor
    650  1.1  mrg host_cpu
    651  1.1  mrg host
    652  1.1  mrg build_os
    653  1.1  mrg build_vendor
    654  1.1  mrg build_cpu
    655  1.1  mrg build
    656  1.1  mrg target_alias
    657  1.1  mrg host_alias
    658  1.1  mrg build_alias
    659  1.1  mrg LIBS
    660  1.1  mrg ECHO_T
    661  1.1  mrg ECHO_N
    662  1.1  mrg ECHO_C
    663  1.1  mrg DEFS
    664  1.1  mrg mandir
    665  1.1  mrg localedir
    666  1.1  mrg libdir
    667  1.1  mrg psdir
    668  1.1  mrg pdfdir
    669  1.1  mrg dvidir
    670  1.1  mrg htmldir
    671  1.1  mrg infodir
    672  1.1  mrg docdir
    673  1.1  mrg oldincludedir
    674  1.1  mrg includedir
    675  1.1  mrg localstatedir
    676  1.1  mrg sharedstatedir
    677  1.1  mrg sysconfdir
    678  1.1  mrg datadir
    679  1.1  mrg datarootdir
    680  1.1  mrg libexecdir
    681  1.1  mrg sbindir
    682  1.1  mrg bindir
    683  1.1  mrg program_transform_name
    684  1.1  mrg prefix
    685  1.1  mrg exec_prefix
    686  1.1  mrg PACKAGE_URL
    687  1.1  mrg PACKAGE_BUGREPORT
    688  1.1  mrg PACKAGE_STRING
    689  1.1  mrg PACKAGE_VERSION
    690  1.1  mrg PACKAGE_TARNAME
    691  1.1  mrg PACKAGE_NAME
    692  1.1  mrg PATH_SEPARATOR
    693  1.1  mrg SHELL'
    694  1.1  mrg ac_subst_files=''
    695  1.1  mrg ac_user_opts='
    696  1.1  mrg enable_option_checking
    697  1.1  mrg enable_werror_always
    698  1.1  mrg with_local_prefix
    699  1.1  mrg enable_twoprocess
    700  1.6  mrg enable_host_pie
    701  1.1  mrg enable_maintainer_mode
    702  1.3  mrg with_gcc_major_version_only
    703  1.1  mrg '
    704  1.1  mrg       ac_precious_vars='build_alias
    705  1.1  mrg host_alias
    706  1.1  mrg target_alias
    707  1.1  mrg CC
    708  1.1  mrg CFLAGS
    709  1.1  mrg LDFLAGS
    710  1.1  mrg LIBS
    711  1.1  mrg CPPFLAGS
    712  1.1  mrg CPP'
    713  1.1  mrg 
    714  1.1  mrg 
    715  1.1  mrg # Initialize some variables set by options.
    716  1.1  mrg ac_init_help=
    717  1.1  mrg ac_init_version=false
    718  1.1  mrg ac_unrecognized_opts=
    719  1.1  mrg ac_unrecognized_sep=
    720  1.1  mrg # The variables have the same names as the options, with
    721  1.1  mrg # dashes changed to underlines.
    722  1.1  mrg cache_file=/dev/null
    723  1.1  mrg exec_prefix=NONE
    724  1.1  mrg no_create=
    725  1.1  mrg no_recursion=
    726  1.1  mrg prefix=NONE
    727  1.1  mrg program_prefix=NONE
    728  1.1  mrg program_suffix=NONE
    729  1.1  mrg program_transform_name=s,x,x,
    730  1.1  mrg silent=
    731  1.1  mrg site=
    732  1.1  mrg srcdir=
    733  1.1  mrg verbose=
    734  1.1  mrg x_includes=NONE
    735  1.1  mrg x_libraries=NONE
    736  1.1  mrg 
    737  1.1  mrg # Installation directory options.
    738  1.1  mrg # These are left unexpanded so users can "make install exec_prefix=/foo"
    739  1.1  mrg # and all the variables that are supposed to be based on exec_prefix
    740  1.1  mrg # by default will actually change.
    741  1.1  mrg # Use braces instead of parens because sh, perl, etc. also accept them.
    742  1.1  mrg # (The list follows the same order as the GNU Coding Standards.)
    743  1.1  mrg bindir='${exec_prefix}/bin'
    744  1.1  mrg sbindir='${exec_prefix}/sbin'
    745  1.1  mrg libexecdir='${exec_prefix}/libexec'
    746  1.1  mrg datarootdir='${prefix}/share'
    747  1.1  mrg datadir='${datarootdir}'
    748  1.1  mrg sysconfdir='${prefix}/etc'
    749  1.1  mrg sharedstatedir='${prefix}/com'
    750  1.1  mrg localstatedir='${prefix}/var'
    751  1.1  mrg includedir='${prefix}/include'
    752  1.1  mrg oldincludedir='/usr/include'
    753  1.1  mrg docdir='${datarootdir}/doc/${PACKAGE_TARNAME}'
    754  1.1  mrg infodir='${datarootdir}/info'
    755  1.1  mrg htmldir='${docdir}'
    756  1.1  mrg dvidir='${docdir}'
    757  1.1  mrg pdfdir='${docdir}'
    758  1.1  mrg psdir='${docdir}'
    759  1.1  mrg libdir='${exec_prefix}/lib'
    760  1.1  mrg localedir='${datarootdir}/locale'
    761  1.1  mrg mandir='${datarootdir}/man'
    762  1.1  mrg 
    763  1.1  mrg ac_prev=
    764  1.1  mrg ac_dashdash=
    765  1.1  mrg for ac_option
    766  1.1  mrg do
    767  1.1  mrg   # If the previous option needs an argument, assign it.
    768  1.1  mrg   if test -n "$ac_prev"; then
    769  1.1  mrg     eval $ac_prev=\$ac_option
    770  1.1  mrg     ac_prev=
    771  1.1  mrg     continue
    772  1.1  mrg   fi
    773  1.1  mrg 
    774  1.1  mrg   case $ac_option in
    775  1.4  mrg   *=?*) ac_optarg=`expr "X$ac_option" : '[^=]*=\(.*\)'` ;;
    776  1.4  mrg   *=)   ac_optarg= ;;
    777  1.4  mrg   *)    ac_optarg=yes ;;
    778  1.1  mrg   esac
    779  1.1  mrg 
    780  1.1  mrg   # Accept the important Cygnus configure options, so we can diagnose typos.
    781  1.1  mrg 
    782  1.1  mrg   case $ac_dashdash$ac_option in
    783  1.1  mrg   --)
    784  1.1  mrg     ac_dashdash=yes ;;
    785  1.1  mrg 
    786  1.1  mrg   -bindir | --bindir | --bindi | --bind | --bin | --bi)
    787  1.1  mrg     ac_prev=bindir ;;
    788  1.1  mrg   -bindir=* | --bindir=* | --bindi=* | --bind=* | --bin=* | --bi=*)
    789  1.1  mrg     bindir=$ac_optarg ;;
    790  1.1  mrg 
    791  1.1  mrg   -build | --build | --buil | --bui | --bu)
    792  1.1  mrg     ac_prev=build_alias ;;
    793  1.1  mrg   -build=* | --build=* | --buil=* | --bui=* | --bu=*)
    794  1.1  mrg     build_alias=$ac_optarg ;;
    795  1.1  mrg 
    796  1.1  mrg   -cache-file | --cache-file | --cache-fil | --cache-fi \
    797  1.1  mrg   | --cache-f | --cache- | --cache | --cach | --cac | --ca | --c)
    798  1.1  mrg     ac_prev=cache_file ;;
    799  1.1  mrg   -cache-file=* | --cache-file=* | --cache-fil=* | --cache-fi=* \
    800  1.1  mrg   | --cache-f=* | --cache-=* | --cache=* | --cach=* | --cac=* | --ca=* | --c=*)
    801  1.1  mrg     cache_file=$ac_optarg ;;
    802  1.1  mrg 
    803  1.1  mrg   --config-cache | -C)
    804  1.1  mrg     cache_file=config.cache ;;
    805  1.1  mrg 
    806  1.1  mrg   -datadir | --datadir | --datadi | --datad)
    807  1.1  mrg     ac_prev=datadir ;;
    808  1.1  mrg   -datadir=* | --datadir=* | --datadi=* | --datad=*)
    809  1.1  mrg     datadir=$ac_optarg ;;
    810  1.1  mrg 
    811  1.1  mrg   -datarootdir | --datarootdir | --datarootdi | --datarootd | --dataroot \
    812  1.1  mrg   | --dataroo | --dataro | --datar)
    813  1.1  mrg     ac_prev=datarootdir ;;
    814  1.1  mrg   -datarootdir=* | --datarootdir=* | --datarootdi=* | --datarootd=* \
    815  1.1  mrg   | --dataroot=* | --dataroo=* | --dataro=* | --datar=*)
    816  1.1  mrg     datarootdir=$ac_optarg ;;
    817  1.1  mrg 
    818  1.1  mrg   -disable-* | --disable-*)
    819  1.1  mrg     ac_useropt=`expr "x$ac_option" : 'x-*disable-\(.*\)'`
    820  1.1  mrg     # Reject names that are not valid shell variable names.
    821  1.1  mrg     expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null &&
    822  1.4  mrg       as_fn_error $? "invalid feature name: $ac_useropt"
    823  1.1  mrg     ac_useropt_orig=$ac_useropt
    824  1.1  mrg     ac_useropt=`$as_echo "$ac_useropt" | sed 's/[-+.]/_/g'`
    825  1.1  mrg     case $ac_user_opts in
    826  1.1  mrg       *"
    827  1.1  mrg "enable_$ac_useropt"
    828  1.1  mrg "*) ;;
    829  1.1  mrg       *) ac_unrecognized_opts="$ac_unrecognized_opts$ac_unrecognized_sep--disable-$ac_useropt_orig"
    830  1.1  mrg 	 ac_unrecognized_sep=', ';;
    831  1.1  mrg     esac
    832  1.1  mrg     eval enable_$ac_useropt=no ;;
    833  1.1  mrg 
    834  1.1  mrg   -docdir | --docdir | --docdi | --doc | --do)
    835  1.1  mrg     ac_prev=docdir ;;
    836  1.1  mrg   -docdir=* | --docdir=* | --docdi=* | --doc=* | --do=*)
    837  1.1  mrg     docdir=$ac_optarg ;;
    838  1.1  mrg 
    839  1.1  mrg   -dvidir | --dvidir | --dvidi | --dvid | --dvi | --dv)
    840  1.1  mrg     ac_prev=dvidir ;;
    841  1.1  mrg   -dvidir=* | --dvidir=* | --dvidi=* | --dvid=* | --dvi=* | --dv=*)
    842  1.1  mrg     dvidir=$ac_optarg ;;
    843  1.1  mrg 
    844  1.1  mrg   -enable-* | --enable-*)
    845  1.1  mrg     ac_useropt=`expr "x$ac_option" : 'x-*enable-\([^=]*\)'`
    846  1.1  mrg     # Reject names that are not valid shell variable names.
    847  1.1  mrg     expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null &&
    848  1.4  mrg       as_fn_error $? "invalid feature name: $ac_useropt"
    849  1.1  mrg     ac_useropt_orig=$ac_useropt
    850  1.1  mrg     ac_useropt=`$as_echo "$ac_useropt" | sed 's/[-+.]/_/g'`
    851  1.1  mrg     case $ac_user_opts in
    852  1.1  mrg       *"
    853  1.1  mrg "enable_$ac_useropt"
    854  1.1  mrg "*) ;;
    855  1.1  mrg       *) ac_unrecognized_opts="$ac_unrecognized_opts$ac_unrecognized_sep--enable-$ac_useropt_orig"
    856  1.1  mrg 	 ac_unrecognized_sep=', ';;
    857  1.1  mrg     esac
    858  1.1  mrg     eval enable_$ac_useropt=\$ac_optarg ;;
    859  1.1  mrg 
    860  1.1  mrg   -exec-prefix | --exec_prefix | --exec-prefix | --exec-prefi \
    861  1.1  mrg   | --exec-pref | --exec-pre | --exec-pr | --exec-p | --exec- \
    862  1.1  mrg   | --exec | --exe | --ex)
    863  1.1  mrg     ac_prev=exec_prefix ;;
    864  1.1  mrg   -exec-prefix=* | --exec_prefix=* | --exec-prefix=* | --exec-prefi=* \
    865  1.1  mrg   | --exec-pref=* | --exec-pre=* | --exec-pr=* | --exec-p=* | --exec-=* \
    866  1.1  mrg   | --exec=* | --exe=* | --ex=*)
    867  1.1  mrg     exec_prefix=$ac_optarg ;;
    868  1.1  mrg 
    869  1.1  mrg   -gas | --gas | --ga | --g)
    870  1.1  mrg     # Obsolete; use --with-gas.
    871  1.1  mrg     with_gas=yes ;;
    872  1.1  mrg 
    873  1.1  mrg   -help | --help | --hel | --he | -h)
    874  1.1  mrg     ac_init_help=long ;;
    875  1.1  mrg   -help=r* | --help=r* | --hel=r* | --he=r* | -hr*)
    876  1.1  mrg     ac_init_help=recursive ;;
    877  1.1  mrg   -help=s* | --help=s* | --hel=s* | --he=s* | -hs*)
    878  1.1  mrg     ac_init_help=short ;;
    879  1.1  mrg 
    880  1.1  mrg   -host | --host | --hos | --ho)
    881  1.1  mrg     ac_prev=host_alias ;;
    882  1.1  mrg   -host=* | --host=* | --hos=* | --ho=*)
    883  1.1  mrg     host_alias=$ac_optarg ;;
    884  1.1  mrg 
    885  1.1  mrg   -htmldir | --htmldir | --htmldi | --htmld | --html | --htm | --ht)
    886  1.1  mrg     ac_prev=htmldir ;;
    887  1.1  mrg   -htmldir=* | --htmldir=* | --htmldi=* | --htmld=* | --html=* | --htm=* \
    888  1.1  mrg   | --ht=*)
    889  1.1  mrg     htmldir=$ac_optarg ;;
    890  1.1  mrg 
    891  1.1  mrg   -includedir | --includedir | --includedi | --included | --include \
    892  1.1  mrg   | --includ | --inclu | --incl | --inc)
    893  1.1  mrg     ac_prev=includedir ;;
    894  1.1  mrg   -includedir=* | --includedir=* | --includedi=* | --included=* | --include=* \
    895  1.1  mrg   | --includ=* | --inclu=* | --incl=* | --inc=*)
    896  1.1  mrg     includedir=$ac_optarg ;;
    897  1.1  mrg 
    898  1.1  mrg   -infodir | --infodir | --infodi | --infod | --info | --inf)
    899  1.1  mrg     ac_prev=infodir ;;
    900  1.1  mrg   -infodir=* | --infodir=* | --infodi=* | --infod=* | --info=* | --inf=*)
    901  1.1  mrg     infodir=$ac_optarg ;;
    902  1.1  mrg 
    903  1.1  mrg   -libdir | --libdir | --libdi | --libd)
    904  1.1  mrg     ac_prev=libdir ;;
    905  1.1  mrg   -libdir=* | --libdir=* | --libdi=* | --libd=*)
    906  1.1  mrg     libdir=$ac_optarg ;;
    907  1.1  mrg 
    908  1.1  mrg   -libexecdir | --libexecdir | --libexecdi | --libexecd | --libexec \
    909  1.1  mrg   | --libexe | --libex | --libe)
    910  1.1  mrg     ac_prev=libexecdir ;;
    911  1.1  mrg   -libexecdir=* | --libexecdir=* | --libexecdi=* | --libexecd=* | --libexec=* \
    912  1.1  mrg   | --libexe=* | --libex=* | --libe=*)
    913  1.1  mrg     libexecdir=$ac_optarg ;;
    914  1.1  mrg 
    915  1.1  mrg   -localedir | --localedir | --localedi | --localed | --locale)
    916  1.1  mrg     ac_prev=localedir ;;
    917  1.1  mrg   -localedir=* | --localedir=* | --localedi=* | --localed=* | --locale=*)
    918  1.1  mrg     localedir=$ac_optarg ;;
    919  1.1  mrg 
    920  1.1  mrg   -localstatedir | --localstatedir | --localstatedi | --localstated \
    921  1.1  mrg   | --localstate | --localstat | --localsta | --localst | --locals)
    922  1.1  mrg     ac_prev=localstatedir ;;
    923  1.1  mrg   -localstatedir=* | --localstatedir=* | --localstatedi=* | --localstated=* \
    924  1.1  mrg   | --localstate=* | --localstat=* | --localsta=* | --localst=* | --locals=*)
    925  1.1  mrg     localstatedir=$ac_optarg ;;
    926  1.1  mrg 
    927  1.1  mrg   -mandir | --mandir | --mandi | --mand | --man | --ma | --m)
    928  1.1  mrg     ac_prev=mandir ;;
    929  1.1  mrg   -mandir=* | --mandir=* | --mandi=* | --mand=* | --man=* | --ma=* | --m=*)
    930  1.1  mrg     mandir=$ac_optarg ;;
    931  1.1  mrg 
    932  1.1  mrg   -nfp | --nfp | --nf)
    933  1.1  mrg     # Obsolete; use --without-fp.
    934  1.1  mrg     with_fp=no ;;
    935  1.1  mrg 
    936  1.1  mrg   -no-create | --no-create | --no-creat | --no-crea | --no-cre \
    937  1.1  mrg   | --no-cr | --no-c | -n)
    938  1.1  mrg     no_create=yes ;;
    939  1.1  mrg 
    940  1.1  mrg   -no-recursion | --no-recursion | --no-recursio | --no-recursi \
    941  1.1  mrg   | --no-recurs | --no-recur | --no-recu | --no-rec | --no-re | --no-r)
    942  1.1  mrg     no_recursion=yes ;;
    943  1.1  mrg 
    944  1.1  mrg   -oldincludedir | --oldincludedir | --oldincludedi | --oldincluded \
    945  1.1  mrg   | --oldinclude | --oldinclud | --oldinclu | --oldincl | --oldinc \
    946  1.1  mrg   | --oldin | --oldi | --old | --ol | --o)
    947  1.1  mrg     ac_prev=oldincludedir ;;
    948  1.1  mrg   -oldincludedir=* | --oldincludedir=* | --oldincludedi=* | --oldincluded=* \
    949  1.1  mrg   | --oldinclude=* | --oldinclud=* | --oldinclu=* | --oldincl=* | --oldinc=* \
    950  1.1  mrg   | --oldin=* | --oldi=* | --old=* | --ol=* | --o=*)
    951  1.1  mrg     oldincludedir=$ac_optarg ;;
    952  1.1  mrg 
    953  1.1  mrg   -prefix | --prefix | --prefi | --pref | --pre | --pr | --p)
    954  1.1  mrg     ac_prev=prefix ;;
    955  1.1  mrg   -prefix=* | --prefix=* | --prefi=* | --pref=* | --pre=* | --pr=* | --p=*)
    956  1.1  mrg     prefix=$ac_optarg ;;
    957  1.1  mrg 
    958  1.1  mrg   -program-prefix | --program-prefix | --program-prefi | --program-pref \
    959  1.1  mrg   | --program-pre | --program-pr | --program-p)
    960  1.1  mrg     ac_prev=program_prefix ;;
    961  1.1  mrg   -program-prefix=* | --program-prefix=* | --program-prefi=* \
    962  1.1  mrg   | --program-pref=* | --program-pre=* | --program-pr=* | --program-p=*)
    963  1.1  mrg     program_prefix=$ac_optarg ;;
    964  1.1  mrg 
    965  1.1  mrg   -program-suffix | --program-suffix | --program-suffi | --program-suff \
    966  1.1  mrg   | --program-suf | --program-su | --program-s)
    967  1.1  mrg     ac_prev=program_suffix ;;
    968  1.1  mrg   -program-suffix=* | --program-suffix=* | --program-suffi=* \
    969  1.1  mrg   | --program-suff=* | --program-suf=* | --program-su=* | --program-s=*)
    970  1.1  mrg     program_suffix=$ac_optarg ;;
    971  1.1  mrg 
    972  1.1  mrg   -program-transform-name | --program-transform-name \
    973  1.1  mrg   | --program-transform-nam | --program-transform-na \
    974  1.1  mrg   | --program-transform-n | --program-transform- \
    975  1.1  mrg   | --program-transform | --program-transfor \
    976  1.1  mrg   | --program-transfo | --program-transf \
    977  1.1  mrg   | --program-trans | --program-tran \
    978  1.1  mrg   | --progr-tra | --program-tr | --program-t)
    979  1.1  mrg     ac_prev=program_transform_name ;;
    980  1.1  mrg   -program-transform-name=* | --program-transform-name=* \
    981  1.1  mrg   | --program-transform-nam=* | --program-transform-na=* \
    982  1.1  mrg   | --program-transform-n=* | --program-transform-=* \
    983  1.1  mrg   | --program-transform=* | --program-transfor=* \
    984  1.1  mrg   | --program-transfo=* | --program-transf=* \
    985  1.1  mrg   | --program-trans=* | --program-tran=* \
    986  1.1  mrg   | --progr-tra=* | --program-tr=* | --program-t=*)
    987  1.1  mrg     program_transform_name=$ac_optarg ;;
    988  1.1  mrg 
    989  1.1  mrg   -pdfdir | --pdfdir | --pdfdi | --pdfd | --pdf | --pd)
    990  1.1  mrg     ac_prev=pdfdir ;;
    991  1.1  mrg   -pdfdir=* | --pdfdir=* | --pdfdi=* | --pdfd=* | --pdf=* | --pd=*)
    992  1.1  mrg     pdfdir=$ac_optarg ;;
    993  1.1  mrg 
    994  1.1  mrg   -psdir | --psdir | --psdi | --psd | --ps)
    995  1.1  mrg     ac_prev=psdir ;;
    996  1.1  mrg   -psdir=* | --psdir=* | --psdi=* | --psd=* | --ps=*)
    997  1.1  mrg     psdir=$ac_optarg ;;
    998  1.1  mrg 
    999  1.1  mrg   -q | -quiet | --quiet | --quie | --qui | --qu | --q \
   1000  1.1  mrg   | -silent | --silent | --silen | --sile | --sil)
   1001  1.1  mrg     silent=yes ;;
   1002  1.1  mrg 
   1003  1.1  mrg   -sbindir | --sbindir | --sbindi | --sbind | --sbin | --sbi | --sb)
   1004  1.1  mrg     ac_prev=sbindir ;;
   1005  1.1  mrg   -sbindir=* | --sbindir=* | --sbindi=* | --sbind=* | --sbin=* \
   1006  1.1  mrg   | --sbi=* | --sb=*)
   1007  1.1  mrg     sbindir=$ac_optarg ;;
   1008  1.1  mrg 
   1009  1.1  mrg   -sharedstatedir | --sharedstatedir | --sharedstatedi \
   1010  1.1  mrg   | --sharedstated | --sharedstate | --sharedstat | --sharedsta \
   1011  1.1  mrg   | --sharedst | --shareds | --shared | --share | --shar \
   1012  1.1  mrg   | --sha | --sh)
   1013  1.1  mrg     ac_prev=sharedstatedir ;;
   1014  1.1  mrg   -sharedstatedir=* | --sharedstatedir=* | --sharedstatedi=* \
   1015  1.1  mrg   | --sharedstated=* | --sharedstate=* | --sharedstat=* | --sharedsta=* \
   1016  1.1  mrg   | --sharedst=* | --shareds=* | --shared=* | --share=* | --shar=* \
   1017  1.1  mrg   | --sha=* | --sh=*)
   1018  1.1  mrg     sharedstatedir=$ac_optarg ;;
   1019  1.1  mrg 
   1020  1.1  mrg   -site | --site | --sit)
   1021  1.1  mrg     ac_prev=site ;;
   1022  1.1  mrg   -site=* | --site=* | --sit=*)
   1023  1.1  mrg     site=$ac_optarg ;;
   1024  1.1  mrg 
   1025  1.1  mrg   -srcdir | --srcdir | --srcdi | --srcd | --src | --sr)
   1026  1.1  mrg     ac_prev=srcdir ;;
   1027  1.1  mrg   -srcdir=* | --srcdir=* | --srcdi=* | --srcd=* | --src=* | --sr=*)
   1028  1.1  mrg     srcdir=$ac_optarg ;;
   1029  1.1  mrg 
   1030  1.1  mrg   -sysconfdir | --sysconfdir | --sysconfdi | --sysconfd | --sysconf \
   1031  1.1  mrg   | --syscon | --sysco | --sysc | --sys | --sy)
   1032  1.1  mrg     ac_prev=sysconfdir ;;
   1033  1.1  mrg   -sysconfdir=* | --sysconfdir=* | --sysconfdi=* | --sysconfd=* | --sysconf=* \
   1034  1.1  mrg   | --syscon=* | --sysco=* | --sysc=* | --sys=* | --sy=*)
   1035  1.1  mrg     sysconfdir=$ac_optarg ;;
   1036  1.1  mrg 
   1037  1.1  mrg   -target | --target | --targe | --targ | --tar | --ta | --t)
   1038  1.1  mrg     ac_prev=target_alias ;;
   1039  1.1  mrg   -target=* | --target=* | --targe=* | --targ=* | --tar=* | --ta=* | --t=*)
   1040  1.1  mrg     target_alias=$ac_optarg ;;
   1041  1.1  mrg 
   1042  1.1  mrg   -v | -verbose | --verbose | --verbos | --verbo | --verb)
   1043  1.1  mrg     verbose=yes ;;
   1044  1.1  mrg 
   1045  1.1  mrg   -version | --version | --versio | --versi | --vers | -V)
   1046  1.1  mrg     ac_init_version=: ;;
   1047  1.1  mrg 
   1048  1.1  mrg   -with-* | --with-*)
   1049  1.1  mrg     ac_useropt=`expr "x$ac_option" : 'x-*with-\([^=]*\)'`
   1050  1.1  mrg     # Reject names that are not valid shell variable names.
   1051  1.1  mrg     expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null &&
   1052  1.4  mrg       as_fn_error $? "invalid package name: $ac_useropt"
   1053  1.1  mrg     ac_useropt_orig=$ac_useropt
   1054  1.1  mrg     ac_useropt=`$as_echo "$ac_useropt" | sed 's/[-+.]/_/g'`
   1055  1.1  mrg     case $ac_user_opts in
   1056  1.1  mrg       *"
   1057  1.1  mrg "with_$ac_useropt"
   1058  1.1  mrg "*) ;;
   1059  1.1  mrg       *) ac_unrecognized_opts="$ac_unrecognized_opts$ac_unrecognized_sep--with-$ac_useropt_orig"
   1060  1.1  mrg 	 ac_unrecognized_sep=', ';;
   1061  1.1  mrg     esac
   1062  1.1  mrg     eval with_$ac_useropt=\$ac_optarg ;;
   1063  1.1  mrg 
   1064  1.1  mrg   -without-* | --without-*)
   1065  1.1  mrg     ac_useropt=`expr "x$ac_option" : 'x-*without-\(.*\)'`
   1066  1.1  mrg     # Reject names that are not valid shell variable names.
   1067  1.1  mrg     expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null &&
   1068  1.4  mrg       as_fn_error $? "invalid package name: $ac_useropt"
   1069  1.1  mrg     ac_useropt_orig=$ac_useropt
   1070  1.1  mrg     ac_useropt=`$as_echo "$ac_useropt" | sed 's/[-+.]/_/g'`
   1071  1.1  mrg     case $ac_user_opts in
   1072  1.1  mrg       *"
   1073  1.1  mrg "with_$ac_useropt"
   1074  1.1  mrg "*) ;;
   1075  1.1  mrg       *) ac_unrecognized_opts="$ac_unrecognized_opts$ac_unrecognized_sep--without-$ac_useropt_orig"
   1076  1.1  mrg 	 ac_unrecognized_sep=', ';;
   1077  1.1  mrg     esac
   1078  1.1  mrg     eval with_$ac_useropt=no ;;
   1079  1.1  mrg 
   1080  1.1  mrg   --x)
   1081  1.1  mrg     # Obsolete; use --with-x.
   1082  1.1  mrg     with_x=yes ;;
   1083  1.1  mrg 
   1084  1.1  mrg   -x-includes | --x-includes | --x-include | --x-includ | --x-inclu \
   1085  1.1  mrg   | --x-incl | --x-inc | --x-in | --x-i)
   1086  1.1  mrg     ac_prev=x_includes ;;
   1087  1.1  mrg   -x-includes=* | --x-includes=* | --x-include=* | --x-includ=* | --x-inclu=* \
   1088  1.1  mrg   | --x-incl=* | --x-inc=* | --x-in=* | --x-i=*)
   1089  1.1  mrg     x_includes=$ac_optarg ;;
   1090  1.1  mrg 
   1091  1.1  mrg   -x-libraries | --x-libraries | --x-librarie | --x-librari \
   1092  1.1  mrg   | --x-librar | --x-libra | --x-libr | --x-lib | --x-li | --x-l)
   1093  1.1  mrg     ac_prev=x_libraries ;;
   1094  1.1  mrg   -x-libraries=* | --x-libraries=* | --x-librarie=* | --x-librari=* \
   1095  1.1  mrg   | --x-librar=* | --x-libra=* | --x-libr=* | --x-lib=* | --x-li=* | --x-l=*)
   1096  1.1  mrg     x_libraries=$ac_optarg ;;
   1097  1.1  mrg 
   1098  1.4  mrg   -*) as_fn_error $? "unrecognized option: \`$ac_option'
   1099  1.4  mrg Try \`$0 --help' for more information"
   1100  1.1  mrg     ;;
   1101  1.1  mrg 
   1102  1.1  mrg   *=*)
   1103  1.1  mrg     ac_envvar=`expr "x$ac_option" : 'x\([^=]*\)='`
   1104  1.1  mrg     # Reject names that are not valid shell variable names.
   1105  1.1  mrg     case $ac_envvar in #(
   1106  1.1  mrg       '' | [0-9]* | *[!_$as_cr_alnum]* )
   1107  1.4  mrg       as_fn_error $? "invalid variable name: \`$ac_envvar'" ;;
   1108  1.1  mrg     esac
   1109  1.1  mrg     eval $ac_envvar=\$ac_optarg
   1110  1.1  mrg     export $ac_envvar ;;
   1111  1.1  mrg 
   1112  1.1  mrg   *)
   1113  1.1  mrg     # FIXME: should be removed in autoconf 3.0.
   1114  1.1  mrg     $as_echo "$as_me: WARNING: you should use --build, --host, --target" >&2
   1115  1.1  mrg     expr "x$ac_option" : ".*[^-._$as_cr_alnum]" >/dev/null &&
   1116  1.1  mrg       $as_echo "$as_me: WARNING: invalid host type: $ac_option" >&2
   1117  1.4  mrg     : "${build_alias=$ac_option} ${host_alias=$ac_option} ${target_alias=$ac_option}"
   1118  1.1  mrg     ;;
   1119  1.1  mrg 
   1120  1.1  mrg   esac
   1121  1.1  mrg done
   1122  1.1  mrg 
   1123  1.1  mrg if test -n "$ac_prev"; then
   1124  1.1  mrg   ac_option=--`echo $ac_prev | sed 's/_/-/g'`
   1125  1.4  mrg   as_fn_error $? "missing argument to $ac_option"
   1126  1.1  mrg fi
   1127  1.1  mrg 
   1128  1.1  mrg if test -n "$ac_unrecognized_opts"; then
   1129  1.1  mrg   case $enable_option_checking in
   1130  1.1  mrg     no) ;;
   1131  1.4  mrg     fatal) as_fn_error $? "unrecognized options: $ac_unrecognized_opts" ;;
   1132  1.1  mrg     *)     $as_echo "$as_me: WARNING: unrecognized options: $ac_unrecognized_opts" >&2 ;;
   1133  1.1  mrg   esac
   1134  1.1  mrg fi
   1135  1.1  mrg 
   1136  1.1  mrg # Check all directory arguments for consistency.
   1137  1.1  mrg for ac_var in	exec_prefix prefix bindir sbindir libexecdir datarootdir \
   1138  1.1  mrg 		datadir sysconfdir sharedstatedir localstatedir includedir \
   1139  1.1  mrg 		oldincludedir docdir infodir htmldir dvidir pdfdir psdir \
   1140  1.1  mrg 		libdir localedir mandir
   1141  1.1  mrg do
   1142  1.1  mrg   eval ac_val=\$$ac_var
   1143  1.1  mrg   # Remove trailing slashes.
   1144  1.1  mrg   case $ac_val in
   1145  1.1  mrg     */ )
   1146  1.1  mrg       ac_val=`expr "X$ac_val" : 'X\(.*[^/]\)' \| "X$ac_val" : 'X\(.*\)'`
   1147  1.1  mrg       eval $ac_var=\$ac_val;;
   1148  1.1  mrg   esac
   1149  1.1  mrg   # Be sure to have absolute directory names.
   1150  1.1  mrg   case $ac_val in
   1151  1.1  mrg     [\\/$]* | ?:[\\/]* )  continue;;
   1152  1.1  mrg     NONE | '' ) case $ac_var in *prefix ) continue;; esac;;
   1153  1.1  mrg   esac
   1154  1.4  mrg   as_fn_error $? "expected an absolute directory name for --$ac_var: $ac_val"
   1155  1.1  mrg done
   1156  1.1  mrg 
   1157  1.1  mrg # There might be people who depend on the old broken behavior: `$host'
   1158  1.1  mrg # used to hold the argument of --host etc.
   1159  1.1  mrg # FIXME: To remove some day.
   1160  1.1  mrg build=$build_alias
   1161  1.1  mrg host=$host_alias
   1162  1.1  mrg target=$target_alias
   1163  1.1  mrg 
   1164  1.1  mrg # FIXME: To remove some day.
   1165  1.1  mrg if test "x$host_alias" != x; then
   1166  1.1  mrg   if test "x$build_alias" = x; then
   1167  1.1  mrg     cross_compiling=maybe
   1168  1.1  mrg   elif test "x$build_alias" != "x$host_alias"; then
   1169  1.1  mrg     cross_compiling=yes
   1170  1.1  mrg   fi
   1171  1.1  mrg fi
   1172  1.1  mrg 
   1173  1.1  mrg ac_tool_prefix=
   1174  1.1  mrg test -n "$host_alias" && ac_tool_prefix=$host_alias-
   1175  1.1  mrg 
   1176  1.1  mrg test "$silent" = yes && exec 6>/dev/null
   1177  1.1  mrg 
   1178  1.1  mrg 
   1179  1.1  mrg ac_pwd=`pwd` && test -n "$ac_pwd" &&
   1180  1.1  mrg ac_ls_di=`ls -di .` &&
   1181  1.1  mrg ac_pwd_ls_di=`cd "$ac_pwd" && ls -di .` ||
   1182  1.4  mrg   as_fn_error $? "working directory cannot be determined"
   1183  1.1  mrg test "X$ac_ls_di" = "X$ac_pwd_ls_di" ||
   1184  1.4  mrg   as_fn_error $? "pwd does not report name of working directory"
   1185  1.1  mrg 
   1186  1.1  mrg 
   1187  1.1  mrg # Find the source files, if location was not specified.
   1188  1.1  mrg if test -z "$srcdir"; then
   1189  1.1  mrg   ac_srcdir_defaulted=yes
   1190  1.1  mrg   # Try the directory containing this script, then the parent directory.
   1191  1.1  mrg   ac_confdir=`$as_dirname -- "$as_myself" ||
   1192  1.1  mrg $as_expr X"$as_myself" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
   1193  1.1  mrg 	 X"$as_myself" : 'X\(//\)[^/]' \| \
   1194  1.1  mrg 	 X"$as_myself" : 'X\(//\)$' \| \
   1195  1.1  mrg 	 X"$as_myself" : 'X\(/\)' \| . 2>/dev/null ||
   1196  1.1  mrg $as_echo X"$as_myself" |
   1197  1.1  mrg     sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
   1198  1.1  mrg 	    s//\1/
   1199  1.1  mrg 	    q
   1200  1.1  mrg 	  }
   1201  1.1  mrg 	  /^X\(\/\/\)[^/].*/{
   1202  1.1  mrg 	    s//\1/
   1203  1.1  mrg 	    q
   1204  1.1  mrg 	  }
   1205  1.1  mrg 	  /^X\(\/\/\)$/{
   1206  1.1  mrg 	    s//\1/
   1207  1.1  mrg 	    q
   1208  1.1  mrg 	  }
   1209  1.1  mrg 	  /^X\(\/\).*/{
   1210  1.1  mrg 	    s//\1/
   1211  1.1  mrg 	    q
   1212  1.1  mrg 	  }
   1213  1.1  mrg 	  s/.*/./; q'`
   1214  1.1  mrg   srcdir=$ac_confdir
   1215  1.1  mrg   if test ! -r "$srcdir/$ac_unique_file"; then
   1216  1.1  mrg     srcdir=..
   1217  1.1  mrg   fi
   1218  1.1  mrg else
   1219  1.1  mrg   ac_srcdir_defaulted=no
   1220  1.1  mrg fi
   1221  1.1  mrg if test ! -r "$srcdir/$ac_unique_file"; then
   1222  1.1  mrg   test "$ac_srcdir_defaulted" = yes && srcdir="$ac_confdir or .."
   1223  1.4  mrg   as_fn_error $? "cannot find sources ($ac_unique_file) in $srcdir"
   1224  1.1  mrg fi
   1225  1.1  mrg ac_msg="sources are in $srcdir, but \`cd $srcdir' does not work"
   1226  1.1  mrg ac_abs_confdir=`(
   1227  1.4  mrg 	cd "$srcdir" && test -r "./$ac_unique_file" || as_fn_error $? "$ac_msg"
   1228  1.1  mrg 	pwd)`
   1229  1.1  mrg # When building in place, set srcdir=.
   1230  1.1  mrg if test "$ac_abs_confdir" = "$ac_pwd"; then
   1231  1.1  mrg   srcdir=.
   1232  1.1  mrg fi
   1233  1.1  mrg # Remove unnecessary trailing slashes from srcdir.
   1234  1.1  mrg # Double slashes in file names in object file debugging info
   1235  1.1  mrg # mess up M-x gdb in Emacs.
   1236  1.1  mrg case $srcdir in
   1237  1.1  mrg */) srcdir=`expr "X$srcdir" : 'X\(.*[^/]\)' \| "X$srcdir" : 'X\(.*\)'`;;
   1238  1.1  mrg esac
   1239  1.1  mrg for ac_var in $ac_precious_vars; do
   1240  1.1  mrg   eval ac_env_${ac_var}_set=\${${ac_var}+set}
   1241  1.1  mrg   eval ac_env_${ac_var}_value=\$${ac_var}
   1242  1.1  mrg   eval ac_cv_env_${ac_var}_set=\${${ac_var}+set}
   1243  1.1  mrg   eval ac_cv_env_${ac_var}_value=\$${ac_var}
   1244  1.1  mrg done
   1245  1.1  mrg 
   1246  1.1  mrg #
   1247  1.1  mrg # Report the --help message.
   1248  1.1  mrg #
   1249  1.1  mrg if test "$ac_init_help" = "long"; then
   1250  1.1  mrg   # Omit some internal or obsolete options to make the list less imposing.
   1251  1.1  mrg   # This message is too long to be a string in the A/UX 3.1 sh.
   1252  1.1  mrg   cat <<_ACEOF
   1253  1.1  mrg \`configure' configures fixincludes   to adapt to many kinds of systems.
   1254  1.1  mrg 
   1255  1.1  mrg Usage: $0 [OPTION]... [VAR=VALUE]...
   1256  1.1  mrg 
   1257  1.1  mrg To assign environment variables (e.g., CC, CFLAGS...), specify them as
   1258  1.1  mrg VAR=VALUE.  See below for descriptions of some of the useful variables.
   1259  1.1  mrg 
   1260  1.1  mrg Defaults for the options are specified in brackets.
   1261  1.1  mrg 
   1262  1.1  mrg Configuration:
   1263  1.1  mrg   -h, --help              display this help and exit
   1264  1.1  mrg       --help=short        display options specific to this package
   1265  1.1  mrg       --help=recursive    display the short help of all the included packages
   1266  1.1  mrg   -V, --version           display version information and exit
   1267  1.4  mrg   -q, --quiet, --silent   do not print \`checking ...' messages
   1268  1.1  mrg       --cache-file=FILE   cache test results in FILE [disabled]
   1269  1.1  mrg   -C, --config-cache      alias for \`--cache-file=config.cache'
   1270  1.1  mrg   -n, --no-create         do not create output files
   1271  1.1  mrg       --srcdir=DIR        find the sources in DIR [configure dir or \`..']
   1272  1.1  mrg 
   1273  1.1  mrg Installation directories:
   1274  1.1  mrg   --prefix=PREFIX         install architecture-independent files in PREFIX
   1275  1.1  mrg                           [$ac_default_prefix]
   1276  1.1  mrg   --exec-prefix=EPREFIX   install architecture-dependent files in EPREFIX
   1277  1.1  mrg                           [PREFIX]
   1278  1.1  mrg 
   1279  1.1  mrg By default, \`make install' will install all the files in
   1280  1.1  mrg \`$ac_default_prefix/bin', \`$ac_default_prefix/lib' etc.  You can specify
   1281  1.1  mrg an installation prefix other than \`$ac_default_prefix' using \`--prefix',
   1282  1.1  mrg for instance \`--prefix=\$HOME'.
   1283  1.1  mrg 
   1284  1.1  mrg For better control, use the options below.
   1285  1.1  mrg 
   1286  1.1  mrg Fine tuning of the installation directories:
   1287  1.1  mrg   --bindir=DIR            user executables [EPREFIX/bin]
   1288  1.1  mrg   --sbindir=DIR           system admin executables [EPREFIX/sbin]
   1289  1.1  mrg   --libexecdir=DIR        program executables [EPREFIX/libexec]
   1290  1.1  mrg   --sysconfdir=DIR        read-only single-machine data [PREFIX/etc]
   1291  1.1  mrg   --sharedstatedir=DIR    modifiable architecture-independent data [PREFIX/com]
   1292  1.1  mrg   --localstatedir=DIR     modifiable single-machine data [PREFIX/var]
   1293  1.1  mrg   --libdir=DIR            object code libraries [EPREFIX/lib]
   1294  1.1  mrg   --includedir=DIR        C header files [PREFIX/include]
   1295  1.1  mrg   --oldincludedir=DIR     C header files for non-gcc [/usr/include]
   1296  1.1  mrg   --datarootdir=DIR       read-only arch.-independent data root [PREFIX/share]
   1297  1.1  mrg   --datadir=DIR           read-only architecture-independent data [DATAROOTDIR]
   1298  1.1  mrg   --infodir=DIR           info documentation [DATAROOTDIR/info]
   1299  1.1  mrg   --localedir=DIR         locale-dependent data [DATAROOTDIR/locale]
   1300  1.1  mrg   --mandir=DIR            man documentation [DATAROOTDIR/man]
   1301  1.1  mrg   --docdir=DIR            documentation root [DATAROOTDIR/doc/fixincludes]
   1302  1.1  mrg   --htmldir=DIR           html documentation [DOCDIR]
   1303  1.1  mrg   --dvidir=DIR            dvi documentation [DOCDIR]
   1304  1.1  mrg   --pdfdir=DIR            pdf documentation [DOCDIR]
   1305  1.1  mrg   --psdir=DIR             ps documentation [DOCDIR]
   1306  1.1  mrg _ACEOF
   1307  1.1  mrg 
   1308  1.1  mrg   cat <<\_ACEOF
   1309  1.1  mrg 
   1310  1.1  mrg System types:
   1311  1.1  mrg   --build=BUILD     configure for building on BUILD [guessed]
   1312  1.1  mrg   --host=HOST       cross-compile to build programs to run on HOST [BUILD]
   1313  1.1  mrg   --target=TARGET   configure for building compilers for TARGET [HOST]
   1314  1.1  mrg _ACEOF
   1315  1.1  mrg fi
   1316  1.1  mrg 
   1317  1.1  mrg if test -n "$ac_init_help"; then
   1318  1.1  mrg   case $ac_init_help in
   1319  1.1  mrg      short | recursive ) echo "Configuration of fixincludes  :";;
   1320  1.1  mrg    esac
   1321  1.1  mrg   cat <<\_ACEOF
   1322  1.1  mrg 
   1323  1.1  mrg Optional Features:
   1324  1.1  mrg   --disable-option-checking  ignore unrecognized --enable/--with options
   1325  1.1  mrg   --disable-FEATURE       do not include FEATURE (same as --enable-FEATURE=no)
   1326  1.1  mrg   --enable-FEATURE[=ARG]  include FEATURE [ARG=yes]
   1327  1.1  mrg   --enable-werror-always  enable -Werror despite compiler version
   1328  1.1  mrg   --enable-twoprocess       Use a separate process to apply the fixes
   1329  1.6  mrg   --enable-host-pie       build host code as PIE
   1330  1.1  mrg   --enable-maintainer-mode enable make rules and dependencies not useful
   1331  1.1  mrg                           (and sometimes confusing) to the casual installer
   1332  1.1  mrg 
   1333  1.1  mrg Optional Packages:
   1334  1.1  mrg   --with-PACKAGE[=ARG]    use PACKAGE [ARG=yes]
   1335  1.1  mrg   --without-PACKAGE       do not use PACKAGE (same as --with-PACKAGE=no)
   1336  1.1  mrg   --with-local-prefix=DIR specifies directory to put local include
   1337  1.3  mrg   --with-gcc-major-version-only
   1338  1.3  mrg                           use only GCC major number in filesystem paths
   1339  1.1  mrg 
   1340  1.1  mrg Some influential environment variables:
   1341  1.1  mrg   CC          C compiler command
   1342  1.1  mrg   CFLAGS      C compiler flags
   1343  1.1  mrg   LDFLAGS     linker flags, e.g. -L<lib dir> if you have libraries in a
   1344  1.1  mrg               nonstandard directory <lib dir>
   1345  1.1  mrg   LIBS        libraries to pass to the linker, e.g. -l<library>
   1346  1.4  mrg   CPPFLAGS    (Objective) C/C++ preprocessor flags, e.g. -I<include dir> if
   1347  1.1  mrg               you have headers in a nonstandard directory <include dir>
   1348  1.1  mrg   CPP         C preprocessor
   1349  1.1  mrg 
   1350  1.1  mrg Use these variables to override the choices made by `configure' or to help
   1351  1.1  mrg it to find libraries and programs with nonstandard names/locations.
   1352  1.1  mrg 
   1353  1.1  mrg Report bugs to the package provider.
   1354  1.1  mrg _ACEOF
   1355  1.1  mrg ac_status=$?
   1356  1.1  mrg fi
   1357  1.1  mrg 
   1358  1.1  mrg if test "$ac_init_help" = "recursive"; then
   1359  1.1  mrg   # If there are subdirs, report their specific --help.
   1360  1.1  mrg   for ac_dir in : $ac_subdirs_all; do test "x$ac_dir" = x: && continue
   1361  1.1  mrg     test -d "$ac_dir" ||
   1362  1.1  mrg       { cd "$srcdir" && ac_pwd=`pwd` && srcdir=. && test -d "$ac_dir"; } ||
   1363  1.1  mrg       continue
   1364  1.1  mrg     ac_builddir=.
   1365  1.1  mrg 
   1366  1.1  mrg case "$ac_dir" in
   1367  1.1  mrg .) ac_dir_suffix= ac_top_builddir_sub=. ac_top_build_prefix= ;;
   1368  1.1  mrg *)
   1369  1.1  mrg   ac_dir_suffix=/`$as_echo "$ac_dir" | sed 's|^\.[\\/]||'`
   1370  1.1  mrg   # A ".." for each directory in $ac_dir_suffix.
   1371  1.1  mrg   ac_top_builddir_sub=`$as_echo "$ac_dir_suffix" | sed 's|/[^\\/]*|/..|g;s|/||'`
   1372  1.1  mrg   case $ac_top_builddir_sub in
   1373  1.1  mrg   "") ac_top_builddir_sub=. ac_top_build_prefix= ;;
   1374  1.1  mrg   *)  ac_top_build_prefix=$ac_top_builddir_sub/ ;;
   1375  1.1  mrg   esac ;;
   1376  1.1  mrg esac
   1377  1.1  mrg ac_abs_top_builddir=$ac_pwd
   1378  1.1  mrg ac_abs_builddir=$ac_pwd$ac_dir_suffix
   1379  1.1  mrg # for backward compatibility:
   1380  1.1  mrg ac_top_builddir=$ac_top_build_prefix
   1381  1.1  mrg 
   1382  1.1  mrg case $srcdir in
   1383  1.1  mrg   .)  # We are building in place.
   1384  1.1  mrg     ac_srcdir=.
   1385  1.1  mrg     ac_top_srcdir=$ac_top_builddir_sub
   1386  1.1  mrg     ac_abs_top_srcdir=$ac_pwd ;;
   1387  1.1  mrg   [\\/]* | ?:[\\/]* )  # Absolute name.
   1388  1.1  mrg     ac_srcdir=$srcdir$ac_dir_suffix;
   1389  1.1  mrg     ac_top_srcdir=$srcdir
   1390  1.1  mrg     ac_abs_top_srcdir=$srcdir ;;
   1391  1.1  mrg   *) # Relative name.
   1392  1.1  mrg     ac_srcdir=$ac_top_build_prefix$srcdir$ac_dir_suffix
   1393  1.1  mrg     ac_top_srcdir=$ac_top_build_prefix$srcdir
   1394  1.1  mrg     ac_abs_top_srcdir=$ac_pwd/$srcdir ;;
   1395  1.1  mrg esac
   1396  1.1  mrg ac_abs_srcdir=$ac_abs_top_srcdir$ac_dir_suffix
   1397  1.1  mrg 
   1398  1.1  mrg     cd "$ac_dir" || { ac_status=$?; continue; }
   1399  1.1  mrg     # Check for guested configure.
   1400  1.1  mrg     if test -f "$ac_srcdir/configure.gnu"; then
   1401  1.1  mrg       echo &&
   1402  1.1  mrg       $SHELL "$ac_srcdir/configure.gnu" --help=recursive
   1403  1.1  mrg     elif test -f "$ac_srcdir/configure"; then
   1404  1.1  mrg       echo &&
   1405  1.1  mrg       $SHELL "$ac_srcdir/configure" --help=recursive
   1406  1.1  mrg     else
   1407  1.1  mrg       $as_echo "$as_me: WARNING: no configuration information is in $ac_dir" >&2
   1408  1.1  mrg     fi || ac_status=$?
   1409  1.1  mrg     cd "$ac_pwd" || { ac_status=$?; break; }
   1410  1.1  mrg   done
   1411  1.1  mrg fi
   1412  1.1  mrg 
   1413  1.1  mrg test -n "$ac_init_help" && exit $ac_status
   1414  1.1  mrg if $ac_init_version; then
   1415  1.1  mrg   cat <<\_ACEOF
   1416  1.1  mrg fixincludes configure
   1417  1.4  mrg generated by GNU Autoconf 2.69
   1418  1.1  mrg 
   1419  1.4  mrg Copyright (C) 2012 Free Software Foundation, Inc.
   1420  1.1  mrg This configure script is free software; the Free Software Foundation
   1421  1.1  mrg gives unlimited permission to copy, distribute and modify it.
   1422  1.1  mrg _ACEOF
   1423  1.1  mrg   exit
   1424  1.1  mrg fi
   1425  1.1  mrg 
   1426  1.1  mrg ## ------------------------ ##
   1427  1.1  mrg ## Autoconf initialization. ##
   1428  1.1  mrg ## ------------------------ ##
   1429  1.1  mrg 
   1430  1.1  mrg # ac_fn_c_try_compile LINENO
   1431  1.1  mrg # --------------------------
   1432  1.1  mrg # Try to compile conftest.$ac_ext, and return whether this succeeded.
   1433  1.1  mrg ac_fn_c_try_compile ()
   1434  1.1  mrg {
   1435  1.1  mrg   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
   1436  1.1  mrg   rm -f conftest.$ac_objext
   1437  1.1  mrg   if { { ac_try="$ac_compile"
   1438  1.1  mrg case "(($ac_try" in
   1439  1.1  mrg   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   1440  1.1  mrg   *) ac_try_echo=$ac_try;;
   1441  1.1  mrg esac
   1442  1.1  mrg eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   1443  1.1  mrg $as_echo "$ac_try_echo"; } >&5
   1444  1.1  mrg   (eval "$ac_compile") 2>conftest.err
   1445  1.1  mrg   ac_status=$?
   1446  1.1  mrg   if test -s conftest.err; then
   1447  1.1  mrg     grep -v '^ *+' conftest.err >conftest.er1
   1448  1.1  mrg     cat conftest.er1 >&5
   1449  1.1  mrg     mv -f conftest.er1 conftest.err
   1450  1.1  mrg   fi
   1451  1.1  mrg   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   1452  1.1  mrg   test $ac_status = 0; } && {
   1453  1.1  mrg 	 test -z "$ac_c_werror_flag" ||
   1454  1.1  mrg 	 test ! -s conftest.err
   1455  1.1  mrg        } && test -s conftest.$ac_objext; then :
   1456  1.1  mrg   ac_retval=0
   1457  1.1  mrg else
   1458  1.1  mrg   $as_echo "$as_me: failed program was:" >&5
   1459  1.1  mrg sed 's/^/| /' conftest.$ac_ext >&5
   1460  1.1  mrg 
   1461  1.1  mrg 	ac_retval=1
   1462  1.1  mrg fi
   1463  1.4  mrg   eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
   1464  1.4  mrg   as_fn_set_status $ac_retval
   1465  1.1  mrg 
   1466  1.1  mrg } # ac_fn_c_try_compile
   1467  1.1  mrg 
   1468  1.1  mrg # ac_fn_c_try_cpp LINENO
   1469  1.1  mrg # ----------------------
   1470  1.1  mrg # Try to preprocess conftest.$ac_ext, and return whether this succeeded.
   1471  1.1  mrg ac_fn_c_try_cpp ()
   1472  1.1  mrg {
   1473  1.1  mrg   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
   1474  1.1  mrg   if { { ac_try="$ac_cpp conftest.$ac_ext"
   1475  1.1  mrg case "(($ac_try" in
   1476  1.1  mrg   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   1477  1.1  mrg   *) ac_try_echo=$ac_try;;
   1478  1.1  mrg esac
   1479  1.1  mrg eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   1480  1.1  mrg $as_echo "$ac_try_echo"; } >&5
   1481  1.1  mrg   (eval "$ac_cpp conftest.$ac_ext") 2>conftest.err
   1482  1.1  mrg   ac_status=$?
   1483  1.1  mrg   if test -s conftest.err; then
   1484  1.1  mrg     grep -v '^ *+' conftest.err >conftest.er1
   1485  1.1  mrg     cat conftest.er1 >&5
   1486  1.1  mrg     mv -f conftest.er1 conftest.err
   1487  1.1  mrg   fi
   1488  1.1  mrg   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   1489  1.4  mrg   test $ac_status = 0; } > conftest.i && {
   1490  1.1  mrg 	 test -z "$ac_c_preproc_warn_flag$ac_c_werror_flag" ||
   1491  1.1  mrg 	 test ! -s conftest.err
   1492  1.1  mrg        }; then :
   1493  1.1  mrg   ac_retval=0
   1494  1.1  mrg else
   1495  1.1  mrg   $as_echo "$as_me: failed program was:" >&5
   1496  1.1  mrg sed 's/^/| /' conftest.$ac_ext >&5
   1497  1.1  mrg 
   1498  1.1  mrg     ac_retval=1
   1499  1.1  mrg fi
   1500  1.4  mrg   eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
   1501  1.4  mrg   as_fn_set_status $ac_retval
   1502  1.1  mrg 
   1503  1.1  mrg } # ac_fn_c_try_cpp
   1504  1.1  mrg 
   1505  1.1  mrg # ac_fn_c_check_header_mongrel LINENO HEADER VAR INCLUDES
   1506  1.1  mrg # -------------------------------------------------------
   1507  1.1  mrg # Tests whether HEADER exists, giving a warning if it cannot be compiled using
   1508  1.1  mrg # the include files in INCLUDES and setting the cache variable VAR
   1509  1.1  mrg # accordingly.
   1510  1.1  mrg ac_fn_c_check_header_mongrel ()
   1511  1.1  mrg {
   1512  1.1  mrg   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
   1513  1.4  mrg   if eval \${$3+:} false; then :
   1514  1.1  mrg   { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5
   1515  1.1  mrg $as_echo_n "checking for $2... " >&6; }
   1516  1.4  mrg if eval \${$3+:} false; then :
   1517  1.1  mrg   $as_echo_n "(cached) " >&6
   1518  1.1  mrg fi
   1519  1.1  mrg eval ac_res=\$$3
   1520  1.1  mrg 	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
   1521  1.1  mrg $as_echo "$ac_res" >&6; }
   1522  1.1  mrg else
   1523  1.1  mrg   # Is the header compilable?
   1524  1.1  mrg { $as_echo "$as_me:${as_lineno-$LINENO}: checking $2 usability" >&5
   1525  1.1  mrg $as_echo_n "checking $2 usability... " >&6; }
   1526  1.1  mrg cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   1527  1.1  mrg /* end confdefs.h.  */
   1528  1.1  mrg $4
   1529  1.1  mrg #include <$2>
   1530  1.1  mrg _ACEOF
   1531  1.1  mrg if ac_fn_c_try_compile "$LINENO"; then :
   1532  1.1  mrg   ac_header_compiler=yes
   1533  1.1  mrg else
   1534  1.1  mrg   ac_header_compiler=no
   1535  1.1  mrg fi
   1536  1.1  mrg rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   1537  1.1  mrg { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_header_compiler" >&5
   1538  1.1  mrg $as_echo "$ac_header_compiler" >&6; }
   1539  1.1  mrg 
   1540  1.1  mrg # Is the header present?
   1541  1.1  mrg { $as_echo "$as_me:${as_lineno-$LINENO}: checking $2 presence" >&5
   1542  1.1  mrg $as_echo_n "checking $2 presence... " >&6; }
   1543  1.1  mrg cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   1544  1.1  mrg /* end confdefs.h.  */
   1545  1.1  mrg #include <$2>
   1546  1.1  mrg _ACEOF
   1547  1.1  mrg if ac_fn_c_try_cpp "$LINENO"; then :
   1548  1.1  mrg   ac_header_preproc=yes
   1549  1.1  mrg else
   1550  1.1  mrg   ac_header_preproc=no
   1551  1.1  mrg fi
   1552  1.4  mrg rm -f conftest.err conftest.i conftest.$ac_ext
   1553  1.1  mrg { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_header_preproc" >&5
   1554  1.1  mrg $as_echo "$ac_header_preproc" >&6; }
   1555  1.1  mrg 
   1556  1.1  mrg # So?  What about this header?
   1557  1.1  mrg case $ac_header_compiler:$ac_header_preproc:$ac_c_preproc_warn_flag in #((
   1558  1.1  mrg   yes:no: )
   1559  1.1  mrg     { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: accepted by the compiler, rejected by the preprocessor!" >&5
   1560  1.1  mrg $as_echo "$as_me: WARNING: $2: accepted by the compiler, rejected by the preprocessor!" >&2;}
   1561  1.1  mrg     { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: proceeding with the compiler's result" >&5
   1562  1.1  mrg $as_echo "$as_me: WARNING: $2: proceeding with the compiler's result" >&2;}
   1563  1.1  mrg     ;;
   1564  1.1  mrg   no:yes:* )
   1565  1.1  mrg     { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: present but cannot be compiled" >&5
   1566  1.1  mrg $as_echo "$as_me: WARNING: $2: present but cannot be compiled" >&2;}
   1567  1.1  mrg     { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2:     check for missing prerequisite headers?" >&5
   1568  1.1  mrg $as_echo "$as_me: WARNING: $2:     check for missing prerequisite headers?" >&2;}
   1569  1.1  mrg     { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: see the Autoconf documentation" >&5
   1570  1.1  mrg $as_echo "$as_me: WARNING: $2: see the Autoconf documentation" >&2;}
   1571  1.1  mrg     { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2:     section \"Present But Cannot Be Compiled\"" >&5
   1572  1.1  mrg $as_echo "$as_me: WARNING: $2:     section \"Present But Cannot Be Compiled\"" >&2;}
   1573  1.1  mrg     { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: proceeding with the compiler's result" >&5
   1574  1.1  mrg $as_echo "$as_me: WARNING: $2: proceeding with the compiler's result" >&2;}
   1575  1.1  mrg     ;;
   1576  1.1  mrg esac
   1577  1.1  mrg   { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5
   1578  1.1  mrg $as_echo_n "checking for $2... " >&6; }
   1579  1.4  mrg if eval \${$3+:} false; then :
   1580  1.1  mrg   $as_echo_n "(cached) " >&6
   1581  1.1  mrg else
   1582  1.1  mrg   eval "$3=\$ac_header_compiler"
   1583  1.1  mrg fi
   1584  1.1  mrg eval ac_res=\$$3
   1585  1.1  mrg 	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
   1586  1.1  mrg $as_echo "$ac_res" >&6; }
   1587  1.1  mrg fi
   1588  1.4  mrg   eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
   1589  1.1  mrg 
   1590  1.1  mrg } # ac_fn_c_check_header_mongrel
   1591  1.1  mrg 
   1592  1.2  apb # ac_fn_c_try_run LINENO
   1593  1.2  apb # ----------------------
   1594  1.2  apb # Try to link conftest.$ac_ext, and return whether this succeeded. Assumes
   1595  1.2  apb # that executables *can* be run.
   1596  1.2  apb ac_fn_c_try_run ()
   1597  1.2  apb {
   1598  1.2  apb   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
   1599  1.2  apb   if { { ac_try="$ac_link"
   1600  1.2  apb case "(($ac_try" in
   1601  1.2  apb   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   1602  1.2  apb   *) ac_try_echo=$ac_try;;
   1603  1.2  apb esac
   1604  1.2  apb eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   1605  1.2  apb $as_echo "$ac_try_echo"; } >&5
   1606  1.2  apb   (eval "$ac_link") 2>&5
   1607  1.2  apb   ac_status=$?
   1608  1.2  apb   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   1609  1.2  apb   test $ac_status = 0; } && { ac_try='./conftest$ac_exeext'
   1610  1.2  apb   { { case "(($ac_try" in
   1611  1.2  apb   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   1612  1.2  apb   *) ac_try_echo=$ac_try;;
   1613  1.2  apb esac
   1614  1.2  apb eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   1615  1.2  apb $as_echo "$ac_try_echo"; } >&5
   1616  1.2  apb   (eval "$ac_try") 2>&5
   1617  1.2  apb   ac_status=$?
   1618  1.2  apb   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   1619  1.2  apb   test $ac_status = 0; }; }; then :
   1620  1.2  apb   ac_retval=0
   1621  1.2  apb else
   1622  1.2  apb   $as_echo "$as_me: program exited with status $ac_status" >&5
   1623  1.2  apb        $as_echo "$as_me: failed program was:" >&5
   1624  1.2  apb sed 's/^/| /' conftest.$ac_ext >&5
   1625  1.2  apb 
   1626  1.2  apb        ac_retval=$ac_status
   1627  1.2  apb fi
   1628  1.2  apb   rm -rf conftest.dSYM conftest_ipa8_conftest.oo
   1629  1.4  mrg   eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
   1630  1.4  mrg   as_fn_set_status $ac_retval
   1631  1.2  apb 
   1632  1.2  apb } # ac_fn_c_try_run
   1633  1.2  apb 
   1634  1.1  mrg # ac_fn_c_check_header_compile LINENO HEADER VAR INCLUDES
   1635  1.1  mrg # -------------------------------------------------------
   1636  1.1  mrg # Tests whether HEADER exists and can be compiled using the include files in
   1637  1.1  mrg # INCLUDES, setting the cache variable VAR accordingly.
   1638  1.1  mrg ac_fn_c_check_header_compile ()
   1639  1.1  mrg {
   1640  1.1  mrg   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
   1641  1.1  mrg   { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5
   1642  1.1  mrg $as_echo_n "checking for $2... " >&6; }
   1643  1.4  mrg if eval \${$3+:} false; then :
   1644  1.1  mrg   $as_echo_n "(cached) " >&6
   1645  1.1  mrg else
   1646  1.1  mrg   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   1647  1.1  mrg /* end confdefs.h.  */
   1648  1.1  mrg $4
   1649  1.1  mrg #include <$2>
   1650  1.1  mrg _ACEOF
   1651  1.1  mrg if ac_fn_c_try_compile "$LINENO"; then :
   1652  1.1  mrg   eval "$3=yes"
   1653  1.1  mrg else
   1654  1.1  mrg   eval "$3=no"
   1655  1.1  mrg fi
   1656  1.1  mrg rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   1657  1.1  mrg fi
   1658  1.1  mrg eval ac_res=\$$3
   1659  1.1  mrg 	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
   1660  1.1  mrg $as_echo "$ac_res" >&6; }
   1661  1.4  mrg   eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
   1662  1.1  mrg 
   1663  1.1  mrg } # ac_fn_c_check_header_compile
   1664  1.1  mrg 
   1665  1.1  mrg # ac_fn_c_try_link LINENO
   1666  1.1  mrg # -----------------------
   1667  1.1  mrg # Try to link conftest.$ac_ext, and return whether this succeeded.
   1668  1.1  mrg ac_fn_c_try_link ()
   1669  1.1  mrg {
   1670  1.1  mrg   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
   1671  1.1  mrg   rm -f conftest.$ac_objext conftest$ac_exeext
   1672  1.1  mrg   if { { ac_try="$ac_link"
   1673  1.1  mrg case "(($ac_try" in
   1674  1.1  mrg   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   1675  1.1  mrg   *) ac_try_echo=$ac_try;;
   1676  1.1  mrg esac
   1677  1.1  mrg eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   1678  1.1  mrg $as_echo "$ac_try_echo"; } >&5
   1679  1.1  mrg   (eval "$ac_link") 2>conftest.err
   1680  1.1  mrg   ac_status=$?
   1681  1.1  mrg   if test -s conftest.err; then
   1682  1.1  mrg     grep -v '^ *+' conftest.err >conftest.er1
   1683  1.1  mrg     cat conftest.er1 >&5
   1684  1.1  mrg     mv -f conftest.er1 conftest.err
   1685  1.1  mrg   fi
   1686  1.1  mrg   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   1687  1.1  mrg   test $ac_status = 0; } && {
   1688  1.1  mrg 	 test -z "$ac_c_werror_flag" ||
   1689  1.1  mrg 	 test ! -s conftest.err
   1690  1.1  mrg        } && test -s conftest$ac_exeext && {
   1691  1.1  mrg 	 test "$cross_compiling" = yes ||
   1692  1.4  mrg 	 test -x conftest$ac_exeext
   1693  1.1  mrg        }; then :
   1694  1.1  mrg   ac_retval=0
   1695  1.1  mrg else
   1696  1.1  mrg   $as_echo "$as_me: failed program was:" >&5
   1697  1.1  mrg sed 's/^/| /' conftest.$ac_ext >&5
   1698  1.1  mrg 
   1699  1.1  mrg 	ac_retval=1
   1700  1.1  mrg fi
   1701  1.1  mrg   # Delete the IPA/IPO (Inter Procedural Analysis/Optimization) information
   1702  1.1  mrg   # created by the PGI compiler (conftest_ipa8_conftest.oo), as it would
   1703  1.1  mrg   # interfere with the next link command; also delete a directory that is
   1704  1.1  mrg   # left behind by Apple's compiler.  We do this before executing the actions.
   1705  1.1  mrg   rm -rf conftest.dSYM conftest_ipa8_conftest.oo
   1706  1.4  mrg   eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
   1707  1.4  mrg   as_fn_set_status $ac_retval
   1708  1.1  mrg 
   1709  1.1  mrg } # ac_fn_c_try_link
   1710  1.1  mrg 
   1711  1.1  mrg # ac_fn_c_check_func LINENO FUNC VAR
   1712  1.1  mrg # ----------------------------------
   1713  1.1  mrg # Tests whether FUNC exists, setting the cache variable VAR accordingly
   1714  1.1  mrg ac_fn_c_check_func ()
   1715  1.1  mrg {
   1716  1.1  mrg   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
   1717  1.1  mrg   { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5
   1718  1.1  mrg $as_echo_n "checking for $2... " >&6; }
   1719  1.4  mrg if eval \${$3+:} false; then :
   1720  1.1  mrg   $as_echo_n "(cached) " >&6
   1721  1.1  mrg else
   1722  1.1  mrg   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   1723  1.1  mrg /* end confdefs.h.  */
   1724  1.1  mrg /* Define $2 to an innocuous variant, in case <limits.h> declares $2.
   1725  1.1  mrg    For example, HP-UX 11i <limits.h> declares gettimeofday.  */
   1726  1.1  mrg #define $2 innocuous_$2
   1727  1.1  mrg 
   1728  1.1  mrg /* System header to define __stub macros and hopefully few prototypes,
   1729  1.1  mrg     which can conflict with char $2 (); below.
   1730  1.1  mrg     Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
   1731  1.1  mrg     <limits.h> exists even on freestanding compilers.  */
   1732  1.1  mrg 
   1733  1.1  mrg #ifdef __STDC__
   1734  1.1  mrg # include <limits.h>
   1735  1.1  mrg #else
   1736  1.1  mrg # include <assert.h>
   1737  1.1  mrg #endif
   1738  1.1  mrg 
   1739  1.1  mrg #undef $2
   1740  1.1  mrg 
   1741  1.1  mrg /* Override any GCC internal prototype to avoid an error.
   1742  1.1  mrg    Use char because int might match the return type of a GCC
   1743  1.1  mrg    builtin and then its argument prototype would still apply.  */
   1744  1.1  mrg #ifdef __cplusplus
   1745  1.1  mrg extern "C"
   1746  1.1  mrg #endif
   1747  1.1  mrg char $2 ();
   1748  1.1  mrg /* The GNU C library defines this for functions which it implements
   1749  1.1  mrg     to always fail with ENOSYS.  Some functions are actually named
   1750  1.1  mrg     something starting with __ and the normal name is an alias.  */
   1751  1.1  mrg #if defined __stub_$2 || defined __stub___$2
   1752  1.1  mrg choke me
   1753  1.1  mrg #endif
   1754  1.1  mrg 
   1755  1.1  mrg int
   1756  1.1  mrg main ()
   1757  1.1  mrg {
   1758  1.1  mrg return $2 ();
   1759  1.1  mrg   ;
   1760  1.1  mrg   return 0;
   1761  1.1  mrg }
   1762  1.1  mrg _ACEOF
   1763  1.1  mrg if ac_fn_c_try_link "$LINENO"; then :
   1764  1.1  mrg   eval "$3=yes"
   1765  1.1  mrg else
   1766  1.1  mrg   eval "$3=no"
   1767  1.1  mrg fi
   1768  1.1  mrg rm -f core conftest.err conftest.$ac_objext \
   1769  1.1  mrg     conftest$ac_exeext conftest.$ac_ext
   1770  1.1  mrg fi
   1771  1.1  mrg eval ac_res=\$$3
   1772  1.1  mrg 	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
   1773  1.1  mrg $as_echo "$ac_res" >&6; }
   1774  1.4  mrg   eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
   1775  1.1  mrg 
   1776  1.1  mrg } # ac_fn_c_check_func
   1777  1.1  mrg 
   1778  1.4  mrg # ac_fn_c_check_decl LINENO SYMBOL VAR INCLUDES
   1779  1.4  mrg # ---------------------------------------------
   1780  1.4  mrg # Tests whether SYMBOL is declared in INCLUDES, setting cache variable VAR
   1781  1.4  mrg # accordingly.
   1782  1.1  mrg ac_fn_c_check_decl ()
   1783  1.1  mrg {
   1784  1.1  mrg   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
   1785  1.2  apb   as_decl_name=`echo $2|sed 's/ *(.*//'`
   1786  1.2  apb   as_decl_use=`echo $2|sed -e 's/(/((/' -e 's/)/) 0&/' -e 's/,/) 0& (/g'`
   1787  1.2  apb   { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $as_decl_name is declared" >&5
   1788  1.2  apb $as_echo_n "checking whether $as_decl_name is declared... " >&6; }
   1789  1.4  mrg if eval \${$3+:} false; then :
   1790  1.1  mrg   $as_echo_n "(cached) " >&6
   1791  1.1  mrg else
   1792  1.1  mrg   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   1793  1.1  mrg /* end confdefs.h.  */
   1794  1.1  mrg $4
   1795  1.1  mrg int
   1796  1.1  mrg main ()
   1797  1.1  mrg {
   1798  1.2  apb #ifndef $as_decl_name
   1799  1.2  apb #ifdef __cplusplus
   1800  1.2  apb   (void) $as_decl_use;
   1801  1.2  apb #else
   1802  1.2  apb   (void) $as_decl_name;
   1803  1.2  apb #endif
   1804  1.1  mrg #endif
   1805  1.1  mrg 
   1806  1.1  mrg   ;
   1807  1.1  mrg   return 0;
   1808  1.1  mrg }
   1809  1.1  mrg _ACEOF
   1810  1.1  mrg if ac_fn_c_try_compile "$LINENO"; then :
   1811  1.1  mrg   eval "$3=yes"
   1812  1.1  mrg else
   1813  1.1  mrg   eval "$3=no"
   1814  1.1  mrg fi
   1815  1.1  mrg rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   1816  1.1  mrg fi
   1817  1.1  mrg eval ac_res=\$$3
   1818  1.1  mrg 	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
   1819  1.1  mrg $as_echo "$ac_res" >&6; }
   1820  1.4  mrg   eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
   1821  1.1  mrg 
   1822  1.1  mrg } # ac_fn_c_check_decl
   1823  1.1  mrg cat >config.log <<_ACEOF
   1824  1.1  mrg This file contains any messages produced by compilers while
   1825  1.1  mrg running configure, to aid debugging if configure makes a mistake.
   1826  1.1  mrg 
   1827  1.1  mrg It was created by fixincludes $as_me  , which was
   1828  1.4  mrg generated by GNU Autoconf 2.69.  Invocation command line was
   1829  1.1  mrg 
   1830  1.1  mrg   $ $0 $@
   1831  1.1  mrg 
   1832  1.1  mrg _ACEOF
   1833  1.1  mrg exec 5>>config.log
   1834  1.1  mrg {
   1835  1.1  mrg cat <<_ASUNAME
   1836  1.1  mrg ## --------- ##
   1837  1.1  mrg ## Platform. ##
   1838  1.1  mrg ## --------- ##
   1839  1.1  mrg 
   1840  1.1  mrg hostname = `(hostname || uname -n) 2>/dev/null | sed 1q`
   1841  1.1  mrg uname -m = `(uname -m) 2>/dev/null || echo unknown`
   1842  1.1  mrg uname -r = `(uname -r) 2>/dev/null || echo unknown`
   1843  1.1  mrg uname -s = `(uname -s) 2>/dev/null || echo unknown`
   1844  1.1  mrg uname -v = `(uname -v) 2>/dev/null || echo unknown`
   1845  1.1  mrg 
   1846  1.1  mrg /usr/bin/uname -p = `(/usr/bin/uname -p) 2>/dev/null || echo unknown`
   1847  1.1  mrg /bin/uname -X     = `(/bin/uname -X) 2>/dev/null     || echo unknown`
   1848  1.1  mrg 
   1849  1.1  mrg /bin/arch              = `(/bin/arch) 2>/dev/null              || echo unknown`
   1850  1.1  mrg /usr/bin/arch -k       = `(/usr/bin/arch -k) 2>/dev/null       || echo unknown`
   1851  1.1  mrg /usr/convex/getsysinfo = `(/usr/convex/getsysinfo) 2>/dev/null || echo unknown`
   1852  1.1  mrg /usr/bin/hostinfo      = `(/usr/bin/hostinfo) 2>/dev/null      || echo unknown`
   1853  1.1  mrg /bin/machine           = `(/bin/machine) 2>/dev/null           || echo unknown`
   1854  1.1  mrg /usr/bin/oslevel       = `(/usr/bin/oslevel) 2>/dev/null       || echo unknown`
   1855  1.1  mrg /bin/universe          = `(/bin/universe) 2>/dev/null          || echo unknown`
   1856  1.1  mrg 
   1857  1.1  mrg _ASUNAME
   1858  1.1  mrg 
   1859  1.1  mrg as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   1860  1.1  mrg for as_dir in $PATH
   1861  1.1  mrg do
   1862  1.1  mrg   IFS=$as_save_IFS
   1863  1.1  mrg   test -z "$as_dir" && as_dir=.
   1864  1.1  mrg     $as_echo "PATH: $as_dir"
   1865  1.1  mrg   done
   1866  1.1  mrg IFS=$as_save_IFS
   1867  1.1  mrg 
   1868  1.1  mrg } >&5
   1869  1.1  mrg 
   1870  1.1  mrg cat >&5 <<_ACEOF
   1871  1.1  mrg 
   1872  1.1  mrg 
   1873  1.1  mrg ## ----------- ##
   1874  1.1  mrg ## Core tests. ##
   1875  1.1  mrg ## ----------- ##
   1876  1.1  mrg 
   1877  1.1  mrg _ACEOF
   1878  1.1  mrg 
   1879  1.1  mrg 
   1880  1.1  mrg # Keep a trace of the command line.
   1881  1.1  mrg # Strip out --no-create and --no-recursion so they do not pile up.
   1882  1.1  mrg # Strip out --silent because we don't want to record it for future runs.
   1883  1.1  mrg # Also quote any args containing shell meta-characters.
   1884  1.1  mrg # Make two passes to allow for proper duplicate-argument suppression.
   1885  1.1  mrg ac_configure_args=
   1886  1.1  mrg ac_configure_args0=
   1887  1.1  mrg ac_configure_args1=
   1888  1.1  mrg ac_must_keep_next=false
   1889  1.1  mrg for ac_pass in 1 2
   1890  1.1  mrg do
   1891  1.1  mrg   for ac_arg
   1892  1.1  mrg   do
   1893  1.1  mrg     case $ac_arg in
   1894  1.1  mrg     -no-create | --no-c* | -n | -no-recursion | --no-r*) continue ;;
   1895  1.1  mrg     -q | -quiet | --quiet | --quie | --qui | --qu | --q \
   1896  1.1  mrg     | -silent | --silent | --silen | --sile | --sil)
   1897  1.1  mrg       continue ;;
   1898  1.1  mrg     *\'*)
   1899  1.1  mrg       ac_arg=`$as_echo "$ac_arg" | sed "s/'/'\\\\\\\\''/g"` ;;
   1900  1.1  mrg     esac
   1901  1.1  mrg     case $ac_pass in
   1902  1.1  mrg     1) as_fn_append ac_configure_args0 " '$ac_arg'" ;;
   1903  1.1  mrg     2)
   1904  1.1  mrg       as_fn_append ac_configure_args1 " '$ac_arg'"
   1905  1.1  mrg       if test $ac_must_keep_next = true; then
   1906  1.1  mrg 	ac_must_keep_next=false # Got value, back to normal.
   1907  1.1  mrg       else
   1908  1.1  mrg 	case $ac_arg in
   1909  1.1  mrg 	  *=* | --config-cache | -C | -disable-* | --disable-* \
   1910  1.1  mrg 	  | -enable-* | --enable-* | -gas | --g* | -nfp | --nf* \
   1911  1.1  mrg 	  | -q | -quiet | --q* | -silent | --sil* | -v | -verb* \
   1912  1.1  mrg 	  | -with-* | --with-* | -without-* | --without-* | --x)
   1913  1.1  mrg 	    case "$ac_configure_args0 " in
   1914  1.1  mrg 	      "$ac_configure_args1"*" '$ac_arg' "* ) continue ;;
   1915  1.1  mrg 	    esac
   1916  1.1  mrg 	    ;;
   1917  1.1  mrg 	  -* ) ac_must_keep_next=true ;;
   1918  1.1  mrg 	esac
   1919  1.1  mrg       fi
   1920  1.1  mrg       as_fn_append ac_configure_args " '$ac_arg'"
   1921  1.1  mrg       ;;
   1922  1.1  mrg     esac
   1923  1.1  mrg   done
   1924  1.1  mrg done
   1925  1.1  mrg { ac_configure_args0=; unset ac_configure_args0;}
   1926  1.1  mrg { ac_configure_args1=; unset ac_configure_args1;}
   1927  1.1  mrg 
   1928  1.1  mrg # When interrupted or exit'd, cleanup temporary files, and complete
   1929  1.1  mrg # config.log.  We remove comments because anyway the quotes in there
   1930  1.1  mrg # would cause problems or look ugly.
   1931  1.1  mrg # WARNING: Use '\'' to represent an apostrophe within the trap.
   1932  1.1  mrg # WARNING: Do not start the trap code with a newline, due to a FreeBSD 4.0 bug.
   1933  1.1  mrg trap 'exit_status=$?
   1934  1.1  mrg   # Save into config.log some information that might help in debugging.
   1935  1.1  mrg   {
   1936  1.1  mrg     echo
   1937  1.1  mrg 
   1938  1.4  mrg     $as_echo "## ---------------- ##
   1939  1.1  mrg ## Cache variables. ##
   1940  1.4  mrg ## ---------------- ##"
   1941  1.1  mrg     echo
   1942  1.1  mrg     # The following way of writing the cache mishandles newlines in values,
   1943  1.1  mrg (
   1944  1.1  mrg   for ac_var in `(set) 2>&1 | sed -n '\''s/^\([a-zA-Z_][a-zA-Z0-9_]*\)=.*/\1/p'\''`; do
   1945  1.1  mrg     eval ac_val=\$$ac_var
   1946  1.1  mrg     case $ac_val in #(
   1947  1.1  mrg     *${as_nl}*)
   1948  1.1  mrg       case $ac_var in #(
   1949  1.1  mrg       *_cv_*) { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: cache variable $ac_var contains a newline" >&5
   1950  1.1  mrg $as_echo "$as_me: WARNING: cache variable $ac_var contains a newline" >&2;} ;;
   1951  1.1  mrg       esac
   1952  1.1  mrg       case $ac_var in #(
   1953  1.1  mrg       _ | IFS | as_nl) ;; #(
   1954  1.1  mrg       BASH_ARGV | BASH_SOURCE) eval $ac_var= ;; #(
   1955  1.1  mrg       *) { eval $ac_var=; unset $ac_var;} ;;
   1956  1.1  mrg       esac ;;
   1957  1.1  mrg     esac
   1958  1.1  mrg   done
   1959  1.1  mrg   (set) 2>&1 |
   1960  1.1  mrg     case $as_nl`(ac_space='\'' '\''; set) 2>&1` in #(
   1961  1.1  mrg     *${as_nl}ac_space=\ *)
   1962  1.1  mrg       sed -n \
   1963  1.1  mrg 	"s/'\''/'\''\\\\'\'''\''/g;
   1964  1.1  mrg 	  s/^\\([_$as_cr_alnum]*_cv_[_$as_cr_alnum]*\\)=\\(.*\\)/\\1='\''\\2'\''/p"
   1965  1.1  mrg       ;; #(
   1966  1.1  mrg     *)
   1967  1.1  mrg       sed -n "/^[_$as_cr_alnum]*_cv_[_$as_cr_alnum]*=/p"
   1968  1.1  mrg       ;;
   1969  1.1  mrg     esac |
   1970  1.1  mrg     sort
   1971  1.1  mrg )
   1972  1.1  mrg     echo
   1973  1.1  mrg 
   1974  1.4  mrg     $as_echo "## ----------------- ##
   1975  1.1  mrg ## Output variables. ##
   1976  1.4  mrg ## ----------------- ##"
   1977  1.1  mrg     echo
   1978  1.1  mrg     for ac_var in $ac_subst_vars
   1979  1.1  mrg     do
   1980  1.1  mrg       eval ac_val=\$$ac_var
   1981  1.1  mrg       case $ac_val in
   1982  1.1  mrg       *\'\''*) ac_val=`$as_echo "$ac_val" | sed "s/'\''/'\''\\\\\\\\'\'''\''/g"`;;
   1983  1.1  mrg       esac
   1984  1.1  mrg       $as_echo "$ac_var='\''$ac_val'\''"
   1985  1.1  mrg     done | sort
   1986  1.1  mrg     echo
   1987  1.1  mrg 
   1988  1.1  mrg     if test -n "$ac_subst_files"; then
   1989  1.4  mrg       $as_echo "## ------------------- ##
   1990  1.1  mrg ## File substitutions. ##
   1991  1.4  mrg ## ------------------- ##"
   1992  1.1  mrg       echo
   1993  1.1  mrg       for ac_var in $ac_subst_files
   1994  1.1  mrg       do
   1995  1.1  mrg 	eval ac_val=\$$ac_var
   1996  1.1  mrg 	case $ac_val in
   1997  1.1  mrg 	*\'\''*) ac_val=`$as_echo "$ac_val" | sed "s/'\''/'\''\\\\\\\\'\'''\''/g"`;;
   1998  1.1  mrg 	esac
   1999  1.1  mrg 	$as_echo "$ac_var='\''$ac_val'\''"
   2000  1.1  mrg       done | sort
   2001  1.1  mrg       echo
   2002  1.1  mrg     fi
   2003  1.1  mrg 
   2004  1.1  mrg     if test -s confdefs.h; then
   2005  1.4  mrg       $as_echo "## ----------- ##
   2006  1.1  mrg ## confdefs.h. ##
   2007  1.4  mrg ## ----------- ##"
   2008  1.1  mrg       echo
   2009  1.1  mrg       cat confdefs.h
   2010  1.1  mrg       echo
   2011  1.1  mrg     fi
   2012  1.1  mrg     test "$ac_signal" != 0 &&
   2013  1.1  mrg       $as_echo "$as_me: caught signal $ac_signal"
   2014  1.1  mrg     $as_echo "$as_me: exit $exit_status"
   2015  1.1  mrg   } >&5
   2016  1.1  mrg   rm -f core *.core core.conftest.* &&
   2017  1.1  mrg     rm -f -r conftest* confdefs* conf$$* $ac_clean_files &&
   2018  1.1  mrg     exit $exit_status
   2019  1.1  mrg ' 0
   2020  1.1  mrg for ac_signal in 1 2 13 15; do
   2021  1.1  mrg   trap 'ac_signal='$ac_signal'; as_fn_exit 1' $ac_signal
   2022  1.1  mrg done
   2023  1.1  mrg ac_signal=0
   2024  1.1  mrg 
   2025  1.1  mrg # confdefs.h avoids OS command line length limits that DEFS can exceed.
   2026  1.1  mrg rm -f -r conftest* confdefs.h
   2027  1.1  mrg 
   2028  1.1  mrg $as_echo "/* confdefs.h */" > confdefs.h
   2029  1.1  mrg 
   2030  1.1  mrg # Predefined preprocessor variables.
   2031  1.1  mrg 
   2032  1.1  mrg cat >>confdefs.h <<_ACEOF
   2033  1.1  mrg #define PACKAGE_NAME "$PACKAGE_NAME"
   2034  1.1  mrg _ACEOF
   2035  1.1  mrg 
   2036  1.1  mrg cat >>confdefs.h <<_ACEOF
   2037  1.1  mrg #define PACKAGE_TARNAME "$PACKAGE_TARNAME"
   2038  1.1  mrg _ACEOF
   2039  1.1  mrg 
   2040  1.1  mrg cat >>confdefs.h <<_ACEOF
   2041  1.1  mrg #define PACKAGE_VERSION "$PACKAGE_VERSION"
   2042  1.1  mrg _ACEOF
   2043  1.1  mrg 
   2044  1.1  mrg cat >>confdefs.h <<_ACEOF
   2045  1.1  mrg #define PACKAGE_STRING "$PACKAGE_STRING"
   2046  1.1  mrg _ACEOF
   2047  1.1  mrg 
   2048  1.1  mrg cat >>confdefs.h <<_ACEOF
   2049  1.1  mrg #define PACKAGE_BUGREPORT "$PACKAGE_BUGREPORT"
   2050  1.1  mrg _ACEOF
   2051  1.1  mrg 
   2052  1.1  mrg cat >>confdefs.h <<_ACEOF
   2053  1.1  mrg #define PACKAGE_URL "$PACKAGE_URL"
   2054  1.1  mrg _ACEOF
   2055  1.1  mrg 
   2056  1.1  mrg 
   2057  1.1  mrg # Let the site file select an alternate cache file if it wants to.
   2058  1.1  mrg # Prefer an explicitly selected file to automatically selected ones.
   2059  1.1  mrg ac_site_file1=NONE
   2060  1.1  mrg ac_site_file2=NONE
   2061  1.1  mrg if test -n "$CONFIG_SITE"; then
   2062  1.4  mrg   # We do not want a PATH search for config.site.
   2063  1.4  mrg   case $CONFIG_SITE in #((
   2064  1.4  mrg     -*)  ac_site_file1=./$CONFIG_SITE;;
   2065  1.4  mrg     */*) ac_site_file1=$CONFIG_SITE;;
   2066  1.4  mrg     *)   ac_site_file1=./$CONFIG_SITE;;
   2067  1.4  mrg   esac
   2068  1.1  mrg elif test "x$prefix" != xNONE; then
   2069  1.1  mrg   ac_site_file1=$prefix/share/config.site
   2070  1.1  mrg   ac_site_file2=$prefix/etc/config.site
   2071  1.1  mrg else
   2072  1.1  mrg   ac_site_file1=$ac_default_prefix/share/config.site
   2073  1.1  mrg   ac_site_file2=$ac_default_prefix/etc/config.site
   2074  1.1  mrg fi
   2075  1.1  mrg for ac_site_file in "$ac_site_file1" "$ac_site_file2"
   2076  1.1  mrg do
   2077  1.1  mrg   test "x$ac_site_file" = xNONE && continue
   2078  1.4  mrg   if test /dev/null != "$ac_site_file" && test -r "$ac_site_file"; then
   2079  1.1  mrg     { $as_echo "$as_me:${as_lineno-$LINENO}: loading site script $ac_site_file" >&5
   2080  1.1  mrg $as_echo "$as_me: loading site script $ac_site_file" >&6;}
   2081  1.1  mrg     sed 's/^/| /' "$ac_site_file" >&5
   2082  1.4  mrg     . "$ac_site_file" \
   2083  1.4  mrg       || { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
   2084  1.4  mrg $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
   2085  1.4  mrg as_fn_error $? "failed to load site script $ac_site_file
   2086  1.4  mrg See \`config.log' for more details" "$LINENO" 5; }
   2087  1.1  mrg   fi
   2088  1.1  mrg done
   2089  1.1  mrg 
   2090  1.1  mrg if test -r "$cache_file"; then
   2091  1.4  mrg   # Some versions of bash will fail to source /dev/null (special files
   2092  1.4  mrg   # actually), so we avoid doing that.  DJGPP emulates it as a regular file.
   2093  1.4  mrg   if test /dev/null != "$cache_file" && test -f "$cache_file"; then
   2094  1.1  mrg     { $as_echo "$as_me:${as_lineno-$LINENO}: loading cache $cache_file" >&5
   2095  1.1  mrg $as_echo "$as_me: loading cache $cache_file" >&6;}
   2096  1.1  mrg     case $cache_file in
   2097  1.1  mrg       [\\/]* | ?:[\\/]* ) . "$cache_file";;
   2098  1.1  mrg       *)                      . "./$cache_file";;
   2099  1.1  mrg     esac
   2100  1.1  mrg   fi
   2101  1.1  mrg else
   2102  1.1  mrg   { $as_echo "$as_me:${as_lineno-$LINENO}: creating cache $cache_file" >&5
   2103  1.1  mrg $as_echo "$as_me: creating cache $cache_file" >&6;}
   2104  1.1  mrg   >$cache_file
   2105  1.1  mrg fi
   2106  1.1  mrg 
   2107  1.1  mrg # Check that the precious variables saved in the cache have kept the same
   2108  1.1  mrg # value.
   2109  1.1  mrg ac_cache_corrupted=false
   2110  1.1  mrg for ac_var in $ac_precious_vars; do
   2111  1.1  mrg   eval ac_old_set=\$ac_cv_env_${ac_var}_set
   2112  1.1  mrg   eval ac_new_set=\$ac_env_${ac_var}_set
   2113  1.1  mrg   eval ac_old_val=\$ac_cv_env_${ac_var}_value
   2114  1.1  mrg   eval ac_new_val=\$ac_env_${ac_var}_value
   2115  1.1  mrg   case $ac_old_set,$ac_new_set in
   2116  1.1  mrg     set,)
   2117  1.1  mrg       { $as_echo "$as_me:${as_lineno-$LINENO}: error: \`$ac_var' was set to \`$ac_old_val' in the previous run" >&5
   2118  1.1  mrg $as_echo "$as_me: error: \`$ac_var' was set to \`$ac_old_val' in the previous run" >&2;}
   2119  1.1  mrg       ac_cache_corrupted=: ;;
   2120  1.1  mrg     ,set)
   2121  1.1  mrg       { $as_echo "$as_me:${as_lineno-$LINENO}: error: \`$ac_var' was not set in the previous run" >&5
   2122  1.1  mrg $as_echo "$as_me: error: \`$ac_var' was not set in the previous run" >&2;}
   2123  1.1  mrg       ac_cache_corrupted=: ;;
   2124  1.1  mrg     ,);;
   2125  1.1  mrg     *)
   2126  1.1  mrg       if test "x$ac_old_val" != "x$ac_new_val"; then
   2127  1.1  mrg 	# differences in whitespace do not lead to failure.
   2128  1.1  mrg 	ac_old_val_w=`echo x $ac_old_val`
   2129  1.1  mrg 	ac_new_val_w=`echo x $ac_new_val`
   2130  1.1  mrg 	if test "$ac_old_val_w" != "$ac_new_val_w"; then
   2131  1.1  mrg 	  { $as_echo "$as_me:${as_lineno-$LINENO}: error: \`$ac_var' has changed since the previous run:" >&5
   2132  1.1  mrg $as_echo "$as_me: error: \`$ac_var' has changed since the previous run:" >&2;}
   2133  1.1  mrg 	  ac_cache_corrupted=:
   2134  1.1  mrg 	else
   2135  1.1  mrg 	  { $as_echo "$as_me:${as_lineno-$LINENO}: warning: ignoring whitespace changes in \`$ac_var' since the previous run:" >&5
   2136  1.1  mrg $as_echo "$as_me: warning: ignoring whitespace changes in \`$ac_var' since the previous run:" >&2;}
   2137  1.1  mrg 	  eval $ac_var=\$ac_old_val
   2138  1.1  mrg 	fi
   2139  1.1  mrg 	{ $as_echo "$as_me:${as_lineno-$LINENO}:   former value:  \`$ac_old_val'" >&5
   2140  1.1  mrg $as_echo "$as_me:   former value:  \`$ac_old_val'" >&2;}
   2141  1.1  mrg 	{ $as_echo "$as_me:${as_lineno-$LINENO}:   current value: \`$ac_new_val'" >&5
   2142  1.1  mrg $as_echo "$as_me:   current value: \`$ac_new_val'" >&2;}
   2143  1.1  mrg       fi;;
   2144  1.1  mrg   esac
   2145  1.1  mrg   # Pass precious variables to config.status.
   2146  1.1  mrg   if test "$ac_new_set" = set; then
   2147  1.1  mrg     case $ac_new_val in
   2148  1.1  mrg     *\'*) ac_arg=$ac_var=`$as_echo "$ac_new_val" | sed "s/'/'\\\\\\\\''/g"` ;;
   2149  1.1  mrg     *) ac_arg=$ac_var=$ac_new_val ;;
   2150  1.1  mrg     esac
   2151  1.1  mrg     case " $ac_configure_args " in
   2152  1.1  mrg       *" '$ac_arg' "*) ;; # Avoid dups.  Use of quotes ensures accuracy.
   2153  1.1  mrg       *) as_fn_append ac_configure_args " '$ac_arg'" ;;
   2154  1.1  mrg     esac
   2155  1.1  mrg   fi
   2156  1.1  mrg done
   2157  1.1  mrg if $ac_cache_corrupted; then
   2158  1.1  mrg   { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
   2159  1.1  mrg $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
   2160  1.1  mrg   { $as_echo "$as_me:${as_lineno-$LINENO}: error: changes in the environment can compromise the build" >&5
   2161  1.1  mrg $as_echo "$as_me: error: changes in the environment can compromise the build" >&2;}
   2162  1.4  mrg   as_fn_error $? "run \`make distclean' and/or \`rm $cache_file' and start over" "$LINENO" 5
   2163  1.1  mrg fi
   2164  1.1  mrg ## -------------------- ##
   2165  1.1  mrg ## Main body of script. ##
   2166  1.1  mrg ## -------------------- ##
   2167  1.1  mrg 
   2168  1.1  mrg ac_ext=c
   2169  1.1  mrg ac_cpp='$CPP $CPPFLAGS'
   2170  1.1  mrg ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
   2171  1.1  mrg ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
   2172  1.1  mrg ac_compiler_gnu=$ac_cv_c_compiler_gnu
   2173  1.1  mrg 
   2174  1.1  mrg 
   2175  1.1  mrg 
   2176  1.1  mrg 
   2177  1.1  mrg 
   2178  1.1  mrg 
   2179  1.1  mrg ac_aux_dir=
   2180  1.1  mrg for ac_dir in .. "$srcdir"/..; do
   2181  1.4  mrg   if test -f "$ac_dir/install-sh"; then
   2182  1.4  mrg     ac_aux_dir=$ac_dir
   2183  1.4  mrg     ac_install_sh="$SHELL $ac_aux_dir/install-sh -c"
   2184  1.4  mrg     break
   2185  1.4  mrg   elif test -f "$ac_dir/install.sh"; then
   2186  1.4  mrg     ac_aux_dir=$ac_dir
   2187  1.4  mrg     ac_install_sh="$SHELL $ac_aux_dir/install.sh -c"
   2188  1.4  mrg     break
   2189  1.4  mrg   elif test -f "$ac_dir/shtool"; then
   2190  1.4  mrg     ac_aux_dir=$ac_dir
   2191  1.4  mrg     ac_install_sh="$SHELL $ac_aux_dir/shtool install -c"
   2192  1.4  mrg     break
   2193  1.4  mrg   fi
   2194  1.1  mrg done
   2195  1.1  mrg if test -z "$ac_aux_dir"; then
   2196  1.4  mrg   as_fn_error $? "cannot find install-sh, install.sh, or shtool in .. \"$srcdir\"/.." "$LINENO" 5
   2197  1.1  mrg fi
   2198  1.1  mrg 
   2199  1.1  mrg # These three variables are undocumented and unsupported,
   2200  1.1  mrg # and are intended to be withdrawn in a future Autoconf release.
   2201  1.1  mrg # They can cause serious problems if a builder's source tree is in a directory
   2202  1.1  mrg # whose full name contains unusual characters.
   2203  1.1  mrg ac_config_guess="$SHELL $ac_aux_dir/config.guess"  # Please don't use this var.
   2204  1.1  mrg ac_config_sub="$SHELL $ac_aux_dir/config.sub"  # Please don't use this var.
   2205  1.1  mrg ac_configure="$SHELL $ac_aux_dir/configure"  # Please don't use this var.
   2206  1.1  mrg 
   2207  1.1  mrg 
   2208  1.1  mrg # libtool.m4 - Configure libtool for the host system. -*-Autoconf-*-
   2209  1.1  mrg #
   2210  1.1  mrg #   Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2003, 2004, 2005,
   2211  1.1  mrg #                 2006, 2007, 2008, 2009 Free Software Foundation, Inc.
   2212  1.1  mrg #   Written by Gordon Matzigkeit, 1996
   2213  1.1  mrg #
   2214  1.1  mrg # This file is free software; the Free Software Foundation gives
   2215  1.1  mrg # unlimited permission to copy and/or distribute it, with or without
   2216  1.1  mrg # modifications, as long as this notice is preserved.
   2217  1.1  mrg 
   2218  1.1  mrg 
   2219  1.1  mrg 
   2220  1.1  mrg # serial 56 LT_INIT
   2221  1.1  mrg 
   2222  1.1  mrg 
   2223  1.1  mrg # LT_PREREQ(VERSION)
   2224  1.1  mrg # ------------------
   2225  1.1  mrg # Complain and exit if this libtool version is less that VERSION.
   2226  1.1  mrg 
   2227  1.1  mrg 
   2228  1.1  mrg 
   2229  1.1  mrg # _LT_CHECK_BUILDDIR
   2230  1.1  mrg # ------------------
   2231  1.1  mrg # Complain if the absolute build directory name contains unusual characters
   2232  1.1  mrg 
   2233  1.1  mrg 
   2234  1.1  mrg 
   2235  1.1  mrg # LT_INIT([OPTIONS])
   2236  1.1  mrg # ------------------
   2237  1.1  mrg # LT_INIT
   2238  1.1  mrg 
   2239  1.1  mrg # Old names:
   2240  1.1  mrg # This is what autoupdate's m4 run will expand.  It fires
   2241  1.1  mrg # the warning (with _au_warn_XXX), outputs it into the
   2242  1.1  mrg # updated configure.ac (with AC_DIAGNOSE), and then outputs
   2243  1.1  mrg # the replacement expansion.
   2244  1.1  mrg 
   2245  1.1  mrg 
   2246  1.1  mrg # This is an auxiliary macro that is also run when
   2247  1.1  mrg # autoupdate runs m4.  It simply calls m4_warning, but
   2248  1.1  mrg # we need a wrapper so that each warning is emitted only
   2249  1.1  mrg # once.  We break the quoting in m4_warning's argument in
   2250  1.1  mrg # order to expand this macro's arguments, not AU_DEFUN's.
   2251  1.1  mrg 
   2252  1.1  mrg 
   2253  1.1  mrg # Finally, this is the expansion that is picked up by
   2254  1.1  mrg # autoconf.  It tells the user to run autoupdate, and
   2255  1.1  mrg # then outputs the replacement expansion.  We do not care
   2256  1.1  mrg # about autoupdate's warning because that contains
   2257  1.1  mrg # information on what to do *after* running autoupdate.
   2258  1.1  mrg 
   2259  1.1  mrg # This is what autoupdate's m4 run will expand.  It fires
   2260  1.1  mrg # the warning (with _au_warn_XXX), outputs it into the
   2261  1.1  mrg # updated configure.ac (with AC_DIAGNOSE), and then outputs
   2262  1.1  mrg # the replacement expansion.
   2263  1.1  mrg 
   2264  1.1  mrg 
   2265  1.1  mrg # This is an auxiliary macro that is also run when
   2266  1.1  mrg # autoupdate runs m4.  It simply calls m4_warning, but
   2267  1.1  mrg # we need a wrapper so that each warning is emitted only
   2268  1.1  mrg # once.  We break the quoting in m4_warning's argument in
   2269  1.1  mrg # order to expand this macro's arguments, not AU_DEFUN's.
   2270  1.1  mrg 
   2271  1.1  mrg 
   2272  1.1  mrg # Finally, this is the expansion that is picked up by
   2273  1.1  mrg # autoconf.  It tells the user to run autoupdate, and
   2274  1.1  mrg # then outputs the replacement expansion.  We do not care
   2275  1.1  mrg # about autoupdate's warning because that contains
   2276  1.1  mrg # information on what to do *after* running autoupdate.
   2277  1.1  mrg 
   2278  1.1  mrg 
   2279  1.1  mrg 
   2280  1.1  mrg # _LT_CC_BASENAME(CC)
   2281  1.1  mrg # -------------------
   2282  1.1  mrg # Calculate cc_basename.  Skip known compiler wrappers and cross-prefix.
   2283  1.1  mrg 
   2284  1.1  mrg 
   2285  1.1  mrg 
   2286  1.1  mrg # _LT_FILEUTILS_DEFAULTS
   2287  1.1  mrg # ----------------------
   2288  1.1  mrg # It is okay to use these file commands and assume they have been set
   2289  1.1  mrg # sensibly after `m4_require([_LT_FILEUTILS_DEFAULTS])'.
   2290  1.1  mrg # _LT_FILEUTILS_DEFAULTS
   2291  1.1  mrg 
   2292  1.1  mrg 
   2293  1.1  mrg # _LT_SETUP
   2294  1.1  mrg # ---------
   2295  1.1  mrg # _LT_SETUP
   2296  1.1  mrg 
   2297  1.1  mrg 
   2298  1.1  mrg # _LT_PREPARE_SED_QUOTE_VARS
   2299  1.1  mrg # --------------------------
   2300  1.1  mrg # Define a few sed substitution that help us do robust quoting.
   2301  1.1  mrg 
   2302  1.1  mrg 
   2303  1.1  mrg # _LT_PROG_LTMAIN
   2304  1.1  mrg # ---------------
   2305  1.1  mrg # Note that this code is called both from `configure', and `config.status'
   2306  1.1  mrg # now that we use AC_CONFIG_COMMANDS to generate libtool.  Notably,
   2307  1.1  mrg # `config.status' has no value for ac_aux_dir unless we are using Automake,
   2308  1.1  mrg # so we pass a copy along to make sure it has a sensible value anyway.
   2309  1.1  mrg # _LT_PROG_LTMAIN
   2310  1.1  mrg 
   2311  1.1  mrg 
   2312  1.1  mrg ## ------------------------------------- ##
   2313  1.1  mrg ## Accumulate code for creating libtool. ##
   2314  1.1  mrg ## ------------------------------------- ##
   2315  1.1  mrg 
   2316  1.1  mrg # So that we can recreate a full libtool script including additional
   2317  1.1  mrg # tags, we accumulate the chunks of code to send to AC_CONFIG_COMMANDS
   2318  1.1  mrg # in macros and then make a single call at the end using the `libtool'
   2319  1.1  mrg # label.
   2320  1.1  mrg 
   2321  1.1  mrg 
   2322  1.1  mrg # _LT_CONFIG_LIBTOOL_INIT([INIT-COMMANDS])
   2323  1.1  mrg # ----------------------------------------
   2324  1.1  mrg # Register INIT-COMMANDS to be passed to AC_CONFIG_COMMANDS later.
   2325  1.1  mrg 
   2326  1.1  mrg 
   2327  1.1  mrg # Initialize.
   2328  1.1  mrg 
   2329  1.1  mrg 
   2330  1.1  mrg 
   2331  1.1  mrg # _LT_CONFIG_LIBTOOL([COMMANDS])
   2332  1.1  mrg # ------------------------------
   2333  1.1  mrg # Register COMMANDS to be passed to AC_CONFIG_COMMANDS later.
   2334  1.1  mrg 
   2335  1.1  mrg 
   2336  1.1  mrg # Initialize.
   2337  1.1  mrg 
   2338  1.1  mrg 
   2339  1.1  mrg 
   2340  1.1  mrg # _LT_CONFIG_SAVE_COMMANDS([COMMANDS], [INIT_COMMANDS])
   2341  1.1  mrg # -----------------------------------------------------
   2342  1.1  mrg 
   2343  1.1  mrg 
   2344  1.1  mrg 
   2345  1.1  mrg # _LT_FORMAT_COMMENT([COMMENT])
   2346  1.1  mrg # -----------------------------
   2347  1.1  mrg # Add leading comment marks to the start of each line, and a trailing
   2348  1.1  mrg # full-stop to the whole comment if one is not present already.
   2349  1.1  mrg 
   2350  1.1  mrg 
   2351  1.1  mrg 
   2352  1.1  mrg 
   2353  1.1  mrg ## ------------------------ ##
   2354  1.1  mrg ## FIXME: Eliminate VARNAME ##
   2355  1.1  mrg ## ------------------------ ##
   2356  1.1  mrg 
   2357  1.1  mrg 
   2358  1.1  mrg # _LT_DECL([CONFIGNAME], VARNAME, VALUE, [DESCRIPTION], [IS-TAGGED?])
   2359  1.1  mrg # -------------------------------------------------------------------
   2360  1.1  mrg # CONFIGNAME is the name given to the value in the libtool script.
   2361  1.1  mrg # VARNAME is the (base) name used in the configure script.
   2362  1.1  mrg # VALUE may be 0, 1 or 2 for a computed quote escaped value based on
   2363  1.1  mrg # VARNAME.  Any other value will be used directly.
   2364  1.1  mrg 
   2365  1.1  mrg 
   2366  1.1  mrg 
   2367  1.1  mrg # _LT_TAGDECL([CONFIGNAME], VARNAME, VALUE, [DESCRIPTION])
   2368  1.1  mrg # --------------------------------------------------------
   2369  1.1  mrg 
   2370  1.1  mrg 
   2371  1.1  mrg 
   2372  1.1  mrg # lt_decl_tag_varnames([SEPARATOR], [VARNAME1...])
   2373  1.1  mrg # ------------------------------------------------
   2374  1.1  mrg 
   2375  1.1  mrg 
   2376  1.1  mrg 
   2377  1.1  mrg # _lt_decl_filter(SUBKEY, VALUE, [SEPARATOR], [VARNAME1..])
   2378  1.1  mrg # ---------------------------------------------------------
   2379  1.1  mrg 
   2380  1.1  mrg 
   2381  1.1  mrg 
   2382  1.1  mrg # lt_decl_quote_varnames([SEPARATOR], [VARNAME1...])
   2383  1.1  mrg # --------------------------------------------------
   2384  1.1  mrg 
   2385  1.1  mrg 
   2386  1.1  mrg 
   2387  1.1  mrg # lt_decl_dquote_varnames([SEPARATOR], [VARNAME1...])
   2388  1.1  mrg # ---------------------------------------------------
   2389  1.1  mrg 
   2390  1.1  mrg 
   2391  1.1  mrg 
   2392  1.1  mrg # lt_decl_varnames_tagged([SEPARATOR], [VARNAME1...])
   2393  1.1  mrg # ---------------------------------------------------
   2394  1.1  mrg 
   2395  1.1  mrg 
   2396  1.1  mrg 
   2397  1.1  mrg 
   2398  1.1  mrg # lt_decl_all_varnames([SEPARATOR], [VARNAME1...])
   2399  1.1  mrg # ------------------------------------------------
   2400  1.1  mrg 
   2401  1.1  mrg 
   2402  1.1  mrg 
   2403  1.1  mrg 
   2404  1.1  mrg # _LT_CONFIG_STATUS_DECLARE([VARNAME])
   2405  1.1  mrg # ------------------------------------
   2406  1.1  mrg # Quote a variable value, and forward it to `config.status' so that its
   2407  1.1  mrg # declaration there will have the same value as in `configure'.  VARNAME
   2408  1.1  mrg # must have a single quote delimited value for this to work.
   2409  1.1  mrg 
   2410  1.1  mrg 
   2411  1.1  mrg 
   2412  1.1  mrg # _LT_CONFIG_STATUS_DECLARATIONS
   2413  1.1  mrg # ------------------------------
   2414  1.1  mrg # We delimit libtool config variables with single quotes, so when
   2415  1.1  mrg # we write them to config.status, we have to be sure to quote all
   2416  1.1  mrg # embedded single quotes properly.  In configure, this macro expands
   2417  1.1  mrg # each variable declared with _LT_DECL (and _LT_TAGDECL) into:
   2418  1.1  mrg #
   2419  1.1  mrg #    <var>='`$ECHO "$<var>" | $SED "$delay_single_quote_subst"`'
   2420  1.1  mrg 
   2421  1.1  mrg 
   2422  1.1  mrg 
   2423  1.1  mrg # _LT_LIBTOOL_TAGS
   2424  1.1  mrg # ----------------
   2425  1.1  mrg # Output comment and list of tags supported by the script
   2426  1.1  mrg 
   2427  1.1  mrg 
   2428  1.1  mrg 
   2429  1.1  mrg # _LT_LIBTOOL_DECLARE(VARNAME, [TAG])
   2430  1.1  mrg # -----------------------------------
   2431  1.1  mrg # Extract the dictionary values for VARNAME (optionally with TAG) and
   2432  1.1  mrg # expand to a commented shell variable setting:
   2433  1.1  mrg #
   2434  1.1  mrg #    # Some comment about what VAR is for.
   2435  1.1  mrg #    visible_name=$lt_internal_name
   2436  1.1  mrg 
   2437  1.1  mrg 
   2438  1.1  mrg 
   2439  1.1  mrg # _LT_LIBTOOL_CONFIG_VARS
   2440  1.1  mrg # -----------------------
   2441  1.1  mrg # Produce commented declarations of non-tagged libtool config variables
   2442  1.1  mrg # suitable for insertion in the LIBTOOL CONFIG section of the `libtool'
   2443  1.1  mrg # script.  Tagged libtool config variables (even for the LIBTOOL CONFIG
   2444  1.1  mrg # section) are produced by _LT_LIBTOOL_TAG_VARS.
   2445  1.1  mrg 
   2446  1.1  mrg 
   2447  1.1  mrg 
   2448  1.1  mrg # _LT_LIBTOOL_TAG_VARS(TAG)
   2449  1.1  mrg # -------------------------
   2450  1.1  mrg 
   2451  1.1  mrg 
   2452  1.1  mrg 
   2453  1.1  mrg # _LT_TAGVAR(VARNAME, [TAGNAME])
   2454  1.1  mrg # ------------------------------
   2455  1.1  mrg 
   2456  1.1  mrg 
   2457  1.1  mrg 
   2458  1.1  mrg # _LT_CONFIG_COMMANDS
   2459  1.1  mrg # -------------------
   2460  1.1  mrg # Send accumulated output to $CONFIG_STATUS.  Thanks to the lists of
   2461  1.1  mrg # variables for single and double quote escaping we saved from calls
   2462  1.1  mrg # to _LT_DECL, we can put quote escaped variables declarations
   2463  1.1  mrg # into `config.status', and then the shell code to quote escape them in
   2464  1.1  mrg # for loops in `config.status'.  Finally, any additional code accumulated
   2465  1.1  mrg # from calls to _LT_CONFIG_LIBTOOL_INIT is expanded.
   2466  1.1  mrg #_LT_CONFIG_COMMANDS
   2467  1.1  mrg 
   2468  1.1  mrg 
   2469  1.1  mrg # Initialize.
   2470  1.1  mrg 
   2471  1.1  mrg 
   2472  1.1  mrg # _LT_GENERATED_FILE_INIT(FILE, [COMMENT])
   2473  1.1  mrg # ------------------------------------
   2474  1.1  mrg # Generate a child script FILE with all initialization necessary to
   2475  1.1  mrg # reuse the environment learned by the parent script, and make the
   2476  1.1  mrg # file executable.  If COMMENT is supplied, it is inserted after the
   2477  1.1  mrg # `#!' sequence but before initialization text begins.  After this
   2478  1.1  mrg # macro, additional text can be appended to FILE to form the body of
   2479  1.1  mrg # the child script.  The macro ends with non-zero status if the
   2480  1.1  mrg # file could not be fully written (such as if the disk is full).
   2481  1.1  mrg # _LT_GENERATED_FILE_INIT
   2482  1.1  mrg 
   2483  1.1  mrg # LT_OUTPUT
   2484  1.1  mrg # ---------
   2485  1.1  mrg # This macro allows early generation of the libtool script (before
   2486  1.1  mrg # AC_OUTPUT is called), incase it is used in configure for compilation
   2487  1.1  mrg # tests.
   2488  1.1  mrg # LT_OUTPUT
   2489  1.1  mrg 
   2490  1.1  mrg 
   2491  1.1  mrg # _LT_CONFIG(TAG)
   2492  1.1  mrg # ---------------
   2493  1.1  mrg # If TAG is the built-in tag, create an initial libtool script with a
   2494  1.1  mrg # default configuration from the untagged config vars.  Otherwise add code
   2495  1.1  mrg # to config.status for appending the configuration named by TAG from the
   2496  1.1  mrg # matching tagged config vars.
   2497  1.1  mrg # _LT_CONFIG
   2498  1.1  mrg 
   2499  1.1  mrg 
   2500  1.1  mrg # LT_SUPPORTED_TAG(TAG)
   2501  1.1  mrg # ---------------------
   2502  1.1  mrg # Trace this macro to discover what tags are supported by the libtool
   2503  1.1  mrg # --tag option, using:
   2504  1.1  mrg #    autoconf --trace 'LT_SUPPORTED_TAG:$1'
   2505  1.1  mrg 
   2506  1.1  mrg 
   2507  1.1  mrg 
   2508  1.1  mrg # C support is built-in for now
   2509  1.1  mrg 
   2510  1.1  mrg 
   2511  1.1  mrg 
   2512  1.1  mrg 
   2513  1.1  mrg # LT_LANG(LANG)
   2514  1.1  mrg # -------------
   2515  1.1  mrg # Enable libtool support for the given language if not already enabled.
   2516  1.1  mrg # LT_LANG
   2517  1.1  mrg 
   2518  1.1  mrg 
   2519  1.1  mrg # _LT_LANG(LANGNAME)
   2520  1.1  mrg # ------------------
   2521  1.1  mrg # _LT_LANG
   2522  1.1  mrg 
   2523  1.1  mrg 
   2524  1.1  mrg # _LT_LANG_DEFAULT_CONFIG
   2525  1.1  mrg # -----------------------
   2526  1.1  mrg # _LT_LANG_DEFAULT_CONFIG
   2527  1.1  mrg 
   2528  1.1  mrg # Obsolete macros:
   2529  1.1  mrg # This is what autoupdate's m4 run will expand.  It fires
   2530  1.1  mrg # the warning (with _au_warn_XXX), outputs it into the
   2531  1.1  mrg # updated configure.ac (with AC_DIAGNOSE), and then outputs
   2532  1.1  mrg # the replacement expansion.
   2533  1.1  mrg 
   2534  1.1  mrg 
   2535  1.1  mrg # This is an auxiliary macro that is also run when
   2536  1.1  mrg # autoupdate runs m4.  It simply calls m4_warning, but
   2537  1.1  mrg # we need a wrapper so that each warning is emitted only
   2538  1.1  mrg # once.  We break the quoting in m4_warning's argument in
   2539  1.1  mrg # order to expand this macro's arguments, not AU_DEFUN's.
   2540  1.1  mrg 
   2541  1.1  mrg 
   2542  1.1  mrg # Finally, this is the expansion that is picked up by
   2543  1.1  mrg # autoconf.  It tells the user to run autoupdate, and
   2544  1.1  mrg # then outputs the replacement expansion.  We do not care
   2545  1.1  mrg # about autoupdate's warning because that contains
   2546  1.1  mrg # information on what to do *after* running autoupdate.
   2547  1.1  mrg 
   2548  1.1  mrg # This is what autoupdate's m4 run will expand.  It fires
   2549  1.1  mrg # the warning (with _au_warn_XXX), outputs it into the
   2550  1.1  mrg # updated configure.ac (with AC_DIAGNOSE), and then outputs
   2551  1.1  mrg # the replacement expansion.
   2552  1.1  mrg 
   2553  1.1  mrg 
   2554  1.1  mrg # This is an auxiliary macro that is also run when
   2555  1.1  mrg # autoupdate runs m4.  It simply calls m4_warning, but
   2556  1.1  mrg # we need a wrapper so that each warning is emitted only
   2557  1.1  mrg # once.  We break the quoting in m4_warning's argument in
   2558  1.1  mrg # order to expand this macro's arguments, not AU_DEFUN's.
   2559  1.1  mrg 
   2560  1.1  mrg 
   2561  1.1  mrg # Finally, this is the expansion that is picked up by
   2562  1.1  mrg # autoconf.  It tells the user to run autoupdate, and
   2563  1.1  mrg # then outputs the replacement expansion.  We do not care
   2564  1.1  mrg # about autoupdate's warning because that contains
   2565  1.1  mrg # information on what to do *after* running autoupdate.
   2566  1.1  mrg 
   2567  1.1  mrg # This is what autoupdate's m4 run will expand.  It fires
   2568  1.1  mrg # the warning (with _au_warn_XXX), outputs it into the
   2569  1.1  mrg # updated configure.ac (with AC_DIAGNOSE), and then outputs
   2570  1.1  mrg # the replacement expansion.
   2571  1.1  mrg 
   2572  1.1  mrg 
   2573  1.1  mrg # This is an auxiliary macro that is also run when
   2574  1.1  mrg # autoupdate runs m4.  It simply calls m4_warning, but
   2575  1.1  mrg # we need a wrapper so that each warning is emitted only
   2576  1.1  mrg # once.  We break the quoting in m4_warning's argument in
   2577  1.1  mrg # order to expand this macro's arguments, not AU_DEFUN's.
   2578  1.1  mrg 
   2579  1.1  mrg 
   2580  1.1  mrg # Finally, this is the expansion that is picked up by
   2581  1.1  mrg # autoconf.  It tells the user to run autoupdate, and
   2582  1.1  mrg # then outputs the replacement expansion.  We do not care
   2583  1.1  mrg # about autoupdate's warning because that contains
   2584  1.1  mrg # information on what to do *after* running autoupdate.
   2585  1.1  mrg 
   2586  1.1  mrg # This is what autoupdate's m4 run will expand.  It fires
   2587  1.1  mrg # the warning (with _au_warn_XXX), outputs it into the
   2588  1.1  mrg # updated configure.ac (with AC_DIAGNOSE), and then outputs
   2589  1.1  mrg # the replacement expansion.
   2590  1.1  mrg 
   2591  1.1  mrg 
   2592  1.1  mrg # This is an auxiliary macro that is also run when
   2593  1.1  mrg # autoupdate runs m4.  It simply calls m4_warning, but
   2594  1.1  mrg # we need a wrapper so that each warning is emitted only
   2595  1.1  mrg # once.  We break the quoting in m4_warning's argument in
   2596  1.1  mrg # order to expand this macro's arguments, not AU_DEFUN's.
   2597  1.1  mrg 
   2598  1.1  mrg 
   2599  1.1  mrg # Finally, this is the expansion that is picked up by
   2600  1.1  mrg # autoconf.  It tells the user to run autoupdate, and
   2601  1.1  mrg # then outputs the replacement expansion.  We do not care
   2602  1.1  mrg # about autoupdate's warning because that contains
   2603  1.1  mrg # information on what to do *after* running autoupdate.
   2604  1.1  mrg 
   2605  1.1  mrg # This is what autoupdate's m4 run will expand.  It fires
   2606  1.1  mrg # the warning (with _au_warn_XXX), outputs it into the
   2607  1.1  mrg # updated configure.ac (with AC_DIAGNOSE), and then outputs
   2608  1.1  mrg # the replacement expansion.
   2609  1.1  mrg 
   2610  1.1  mrg 
   2611  1.1  mrg # This is an auxiliary macro that is also run when
   2612  1.1  mrg # autoupdate runs m4.  It simply calls m4_warning, but
   2613  1.1  mrg # we need a wrapper so that each warning is emitted only
   2614  1.1  mrg # once.  We break the quoting in m4_warning's argument in
   2615  1.1  mrg # order to expand this macro's arguments, not AU_DEFUN's.
   2616  1.1  mrg 
   2617  1.1  mrg 
   2618  1.1  mrg # Finally, this is the expansion that is picked up by
   2619  1.1  mrg # autoconf.  It tells the user to run autoupdate, and
   2620  1.1  mrg # then outputs the replacement expansion.  We do not care
   2621  1.1  mrg # about autoupdate's warning because that contains
   2622  1.1  mrg # information on what to do *after* running autoupdate.
   2623  1.1  mrg 
   2624  1.1  mrg 
   2625  1.1  mrg 
   2626  1.1  mrg # _LT_TAG_COMPILER
   2627  1.1  mrg # ----------------
   2628  1.1  mrg # _LT_TAG_COMPILER
   2629  1.1  mrg 
   2630  1.1  mrg 
   2631  1.1  mrg # _LT_COMPILER_BOILERPLATE
   2632  1.1  mrg # ------------------------
   2633  1.1  mrg # Check for compiler boilerplate output or warnings with
   2634  1.1  mrg # the simple compiler test code.
   2635  1.1  mrg # _LT_COMPILER_BOILERPLATE
   2636  1.1  mrg 
   2637  1.1  mrg 
   2638  1.1  mrg # _LT_LINKER_BOILERPLATE
   2639  1.1  mrg # ----------------------
   2640  1.1  mrg # Check for linker boilerplate output or warnings with
   2641  1.1  mrg # the simple link test code.
   2642  1.1  mrg # _LT_LINKER_BOILERPLATE
   2643  1.1  mrg 
   2644  1.1  mrg # _LT_REQUIRED_DARWIN_CHECKS
   2645  1.1  mrg # -------------------------
   2646  1.1  mrg 
   2647  1.1  mrg 
   2648  1.1  mrg 
   2649  1.1  mrg # _LT_DARWIN_LINKER_FEATURES
   2650  1.1  mrg # --------------------------
   2651  1.6  mrg # Checks for linker and compiler features on Darwin / macOS / iOS
   2652  1.1  mrg 
   2653  1.1  mrg 
   2654  1.1  mrg # _LT_SYS_MODULE_PATH_AIX
   2655  1.1  mrg # -----------------------
   2656  1.1  mrg # Links a minimal program and checks the executable
   2657  1.1  mrg # for the system default hardcoded library path. In most cases,
   2658  1.1  mrg # this is /usr/lib:/lib, but when the MPI compilers are used
   2659  1.1  mrg # the location of the communication and MPI libs are included too.
   2660  1.1  mrg # If we don't find anything, use the default library path according
   2661  1.1  mrg # to the aix ld manual.
   2662  1.1  mrg # _LT_SYS_MODULE_PATH_AIX
   2663  1.1  mrg 
   2664  1.1  mrg 
   2665  1.1  mrg # _LT_SHELL_INIT(ARG)
   2666  1.1  mrg # -------------------
   2667  1.1  mrg # _LT_SHELL_INIT
   2668  1.1  mrg 
   2669  1.1  mrg 
   2670  1.1  mrg 
   2671  1.1  mrg # _LT_PROG_ECHO_BACKSLASH
   2672  1.1  mrg # -----------------------
   2673  1.1  mrg # Find how we can fake an echo command that does not interpret backslash.
   2674  1.1  mrg # In particular, with Autoconf 2.60 or later we add some code to the start
   2675  1.1  mrg # of the generated configure script which will find a shell with a builtin
   2676  1.1  mrg # printf (which we can use as an echo command).
   2677  1.1  mrg # _LT_PROG_ECHO_BACKSLASH
   2678  1.1  mrg 
   2679  1.1  mrg 
   2680  1.1  mrg # _LT_ENABLE_LOCK
   2681  1.1  mrg # ---------------
   2682  1.1  mrg # _LT_ENABLE_LOCK
   2683  1.1  mrg 
   2684  1.1  mrg 
   2685  1.1  mrg # _LT_CMD_OLD_ARCHIVE
   2686  1.1  mrg # -------------------
   2687  1.1  mrg # _LT_CMD_OLD_ARCHIVE
   2688  1.1  mrg 
   2689  1.1  mrg 
   2690  1.1  mrg # _LT_COMPILER_OPTION(MESSAGE, VARIABLE-NAME, FLAGS,
   2691  1.1  mrg #		[OUTPUT-FILE], [ACTION-SUCCESS], [ACTION-FAILURE])
   2692  1.1  mrg # ----------------------------------------------------------------
   2693  1.1  mrg # Check whether the given compiler option works
   2694  1.1  mrg # _LT_COMPILER_OPTION
   2695  1.1  mrg 
   2696  1.1  mrg # Old name:
   2697  1.1  mrg # This is what autoupdate's m4 run will expand.  It fires
   2698  1.1  mrg # the warning (with _au_warn_XXX), outputs it into the
   2699  1.1  mrg # updated configure.ac (with AC_DIAGNOSE), and then outputs
   2700  1.1  mrg # the replacement expansion.
   2701  1.1  mrg 
   2702  1.1  mrg 
   2703  1.1  mrg # This is an auxiliary macro that is also run when
   2704  1.1  mrg # autoupdate runs m4.  It simply calls m4_warning, but
   2705  1.1  mrg # we need a wrapper so that each warning is emitted only
   2706  1.1  mrg # once.  We break the quoting in m4_warning's argument in
   2707  1.1  mrg # order to expand this macro's arguments, not AU_DEFUN's.
   2708  1.1  mrg 
   2709  1.1  mrg 
   2710  1.1  mrg # Finally, this is the expansion that is picked up by
   2711  1.1  mrg # autoconf.  It tells the user to run autoupdate, and
   2712  1.1  mrg # then outputs the replacement expansion.  We do not care
   2713  1.1  mrg # about autoupdate's warning because that contains
   2714  1.1  mrg # information on what to do *after* running autoupdate.
   2715  1.1  mrg 
   2716  1.1  mrg 
   2717  1.1  mrg 
   2718  1.1  mrg # _LT_LINKER_OPTION(MESSAGE, VARIABLE-NAME, FLAGS,
   2719  1.1  mrg #                  [ACTION-SUCCESS], [ACTION-FAILURE])
   2720  1.1  mrg # ----------------------------------------------------
   2721  1.1  mrg # Check whether the given linker option works
   2722  1.1  mrg # _LT_LINKER_OPTION
   2723  1.1  mrg 
   2724  1.1  mrg # Old name:
   2725  1.1  mrg # This is what autoupdate's m4 run will expand.  It fires
   2726  1.1  mrg # the warning (with _au_warn_XXX), outputs it into the
   2727  1.1  mrg # updated configure.ac (with AC_DIAGNOSE), and then outputs
   2728  1.1  mrg # the replacement expansion.
   2729  1.1  mrg 
   2730  1.1  mrg 
   2731  1.1  mrg # This is an auxiliary macro that is also run when
   2732  1.1  mrg # autoupdate runs m4.  It simply calls m4_warning, but
   2733  1.1  mrg # we need a wrapper so that each warning is emitted only
   2734  1.1  mrg # once.  We break the quoting in m4_warning's argument in
   2735  1.1  mrg # order to expand this macro's arguments, not AU_DEFUN's.
   2736  1.1  mrg 
   2737  1.1  mrg 
   2738  1.1  mrg # Finally, this is the expansion that is picked up by
   2739  1.1  mrg # autoconf.  It tells the user to run autoupdate, and
   2740  1.1  mrg # then outputs the replacement expansion.  We do not care
   2741  1.1  mrg # about autoupdate's warning because that contains
   2742  1.1  mrg # information on what to do *after* running autoupdate.
   2743  1.1  mrg 
   2744  1.1  mrg 
   2745  1.1  mrg 
   2746  1.1  mrg # LT_CMD_MAX_LEN
   2747  1.1  mrg #---------------
   2748  1.1  mrg # LT_CMD_MAX_LEN
   2749  1.1  mrg 
   2750  1.1  mrg # Old name:
   2751  1.1  mrg # This is what autoupdate's m4 run will expand.  It fires
   2752  1.1  mrg # the warning (with _au_warn_XXX), outputs it into the
   2753  1.1  mrg # updated configure.ac (with AC_DIAGNOSE), and then outputs
   2754  1.1  mrg # the replacement expansion.
   2755  1.1  mrg 
   2756  1.1  mrg 
   2757  1.1  mrg # This is an auxiliary macro that is also run when
   2758  1.1  mrg # autoupdate runs m4.  It simply calls m4_warning, but
   2759  1.1  mrg # we need a wrapper so that each warning is emitted only
   2760  1.1  mrg # once.  We break the quoting in m4_warning's argument in
   2761  1.1  mrg # order to expand this macro's arguments, not AU_DEFUN's.
   2762  1.1  mrg 
   2763  1.1  mrg 
   2764  1.1  mrg # Finally, this is the expansion that is picked up by
   2765  1.1  mrg # autoconf.  It tells the user to run autoupdate, and
   2766  1.1  mrg # then outputs the replacement expansion.  We do not care
   2767  1.1  mrg # about autoupdate's warning because that contains
   2768  1.1  mrg # information on what to do *after* running autoupdate.
   2769  1.1  mrg 
   2770  1.1  mrg 
   2771  1.1  mrg 
   2772  1.1  mrg # _LT_HEADER_DLFCN
   2773  1.1  mrg # ----------------
   2774  1.1  mrg # _LT_HEADER_DLFCN
   2775  1.1  mrg 
   2776  1.1  mrg 
   2777  1.1  mrg # _LT_TRY_DLOPEN_SELF (ACTION-IF-TRUE, ACTION-IF-TRUE-W-USCORE,
   2778  1.1  mrg #                      ACTION-IF-FALSE, ACTION-IF-CROSS-COMPILING)
   2779  1.1  mrg # ----------------------------------------------------------------
   2780  1.1  mrg # _LT_TRY_DLOPEN_SELF
   2781  1.1  mrg 
   2782  1.1  mrg 
   2783  1.1  mrg # LT_SYS_DLOPEN_SELF
   2784  1.1  mrg # ------------------
   2785  1.1  mrg # LT_SYS_DLOPEN_SELF
   2786  1.1  mrg 
   2787  1.1  mrg # Old name:
   2788  1.1  mrg # This is what autoupdate's m4 run will expand.  It fires
   2789  1.1  mrg # the warning (with _au_warn_XXX), outputs it into the
   2790  1.1  mrg # updated configure.ac (with AC_DIAGNOSE), and then outputs
   2791  1.1  mrg # the replacement expansion.
   2792  1.1  mrg 
   2793  1.1  mrg 
   2794  1.1  mrg # This is an auxiliary macro that is also run when
   2795  1.1  mrg # autoupdate runs m4.  It simply calls m4_warning, but
   2796  1.1  mrg # we need a wrapper so that each warning is emitted only
   2797  1.1  mrg # once.  We break the quoting in m4_warning's argument in
   2798  1.1  mrg # order to expand this macro's arguments, not AU_DEFUN's.
   2799  1.1  mrg 
   2800  1.1  mrg 
   2801  1.1  mrg # Finally, this is the expansion that is picked up by
   2802  1.1  mrg # autoconf.  It tells the user to run autoupdate, and
   2803  1.1  mrg # then outputs the replacement expansion.  We do not care
   2804  1.1  mrg # about autoupdate's warning because that contains
   2805  1.1  mrg # information on what to do *after* running autoupdate.
   2806  1.1  mrg 
   2807  1.1  mrg 
   2808  1.1  mrg 
   2809  1.1  mrg # _LT_COMPILER_C_O([TAGNAME])
   2810  1.1  mrg # ---------------------------
   2811  1.1  mrg # Check to see if options -c and -o are simultaneously supported by compiler.
   2812  1.1  mrg # This macro does not hard code the compiler like AC_PROG_CC_C_O.
   2813  1.1  mrg # _LT_COMPILER_C_O
   2814  1.1  mrg 
   2815  1.1  mrg 
   2816  1.1  mrg # _LT_COMPILER_FILE_LOCKS([TAGNAME])
   2817  1.1  mrg # ----------------------------------
   2818  1.1  mrg # Check to see if we can do hard links to lock some files if needed
   2819  1.1  mrg # _LT_COMPILER_FILE_LOCKS
   2820  1.1  mrg 
   2821  1.1  mrg 
   2822  1.1  mrg # _LT_CHECK_OBJDIR
   2823  1.1  mrg # ----------------
   2824  1.1  mrg # _LT_CHECK_OBJDIR
   2825  1.1  mrg 
   2826  1.1  mrg 
   2827  1.1  mrg # _LT_LINKER_HARDCODE_LIBPATH([TAGNAME])
   2828  1.1  mrg # --------------------------------------
   2829  1.1  mrg # Check hardcoding attributes.
   2830  1.1  mrg # _LT_LINKER_HARDCODE_LIBPATH
   2831  1.1  mrg 
   2832  1.1  mrg 
   2833  1.1  mrg # _LT_CMD_STRIPLIB
   2834  1.1  mrg # ----------------
   2835  1.1  mrg # _LT_CMD_STRIPLIB
   2836  1.1  mrg 
   2837  1.1  mrg 
   2838  1.1  mrg # _LT_SYS_DYNAMIC_LINKER([TAG])
   2839  1.1  mrg # -----------------------------
   2840  1.1  mrg # PORTME Fill in your ld.so characteristics
   2841  1.1  mrg # _LT_SYS_DYNAMIC_LINKER
   2842  1.1  mrg 
   2843  1.1  mrg 
   2844  1.1  mrg # _LT_PATH_TOOL_PREFIX(TOOL)
   2845  1.1  mrg # --------------------------
   2846  1.1  mrg # find a file program which can recognize shared library
   2847  1.1  mrg # _LT_PATH_TOOL_PREFIX
   2848  1.1  mrg 
   2849  1.1  mrg # Old name:
   2850  1.1  mrg # This is what autoupdate's m4 run will expand.  It fires
   2851  1.1  mrg # the warning (with _au_warn_XXX), outputs it into the
   2852  1.1  mrg # updated configure.ac (with AC_DIAGNOSE), and then outputs
   2853  1.1  mrg # the replacement expansion.
   2854  1.1  mrg 
   2855  1.1  mrg 
   2856  1.1  mrg # This is an auxiliary macro that is also run when
   2857  1.1  mrg # autoupdate runs m4.  It simply calls m4_warning, but
   2858  1.1  mrg # we need a wrapper so that each warning is emitted only
   2859  1.1  mrg # once.  We break the quoting in m4_warning's argument in
   2860  1.1  mrg # order to expand this macro's arguments, not AU_DEFUN's.
   2861  1.1  mrg 
   2862  1.1  mrg 
   2863  1.1  mrg # Finally, this is the expansion that is picked up by
   2864  1.1  mrg # autoconf.  It tells the user to run autoupdate, and
   2865  1.1  mrg # then outputs the replacement expansion.  We do not care
   2866  1.1  mrg # about autoupdate's warning because that contains
   2867  1.1  mrg # information on what to do *after* running autoupdate.
   2868  1.1  mrg 
   2869  1.1  mrg 
   2870  1.1  mrg 
   2871  1.1  mrg # _LT_PATH_MAGIC
   2872  1.1  mrg # --------------
   2873  1.1  mrg # find a file program which can recognize a shared library
   2874  1.1  mrg # _LT_PATH_MAGIC
   2875  1.1  mrg 
   2876  1.1  mrg 
   2877  1.1  mrg # LT_PATH_LD
   2878  1.1  mrg # ----------
   2879  1.1  mrg # find the pathname to the GNU or non-GNU linker
   2880  1.1  mrg # LT_PATH_LD
   2881  1.1  mrg 
   2882  1.1  mrg # Old names:
   2883  1.1  mrg # This is what autoupdate's m4 run will expand.  It fires
   2884  1.1  mrg # the warning (with _au_warn_XXX), outputs it into the
   2885  1.1  mrg # updated configure.ac (with AC_DIAGNOSE), and then outputs
   2886  1.1  mrg # the replacement expansion.
   2887  1.1  mrg 
   2888  1.1  mrg 
   2889  1.1  mrg # This is an auxiliary macro that is also run when
   2890  1.1  mrg # autoupdate runs m4.  It simply calls m4_warning, but
   2891  1.1  mrg # we need a wrapper so that each warning is emitted only
   2892  1.1  mrg # once.  We break the quoting in m4_warning's argument in
   2893  1.1  mrg # order to expand this macro's arguments, not AU_DEFUN's.
   2894  1.1  mrg 
   2895  1.1  mrg 
   2896  1.1  mrg # Finally, this is the expansion that is picked up by
   2897  1.1  mrg # autoconf.  It tells the user to run autoupdate, and
   2898  1.1  mrg # then outputs the replacement expansion.  We do not care
   2899  1.1  mrg # about autoupdate's warning because that contains
   2900  1.1  mrg # information on what to do *after* running autoupdate.
   2901  1.1  mrg 
   2902  1.1  mrg # This is what autoupdate's m4 run will expand.  It fires
   2903  1.1  mrg # the warning (with _au_warn_XXX), outputs it into the
   2904  1.1  mrg # updated configure.ac (with AC_DIAGNOSE), and then outputs
   2905  1.1  mrg # the replacement expansion.
   2906  1.1  mrg 
   2907  1.1  mrg 
   2908  1.1  mrg # This is an auxiliary macro that is also run when
   2909  1.1  mrg # autoupdate runs m4.  It simply calls m4_warning, but
   2910  1.1  mrg # we need a wrapper so that each warning is emitted only
   2911  1.1  mrg # once.  We break the quoting in m4_warning's argument in
   2912  1.1  mrg # order to expand this macro's arguments, not AU_DEFUN's.
   2913  1.1  mrg 
   2914  1.1  mrg 
   2915  1.1  mrg # Finally, this is the expansion that is picked up by
   2916  1.1  mrg # autoconf.  It tells the user to run autoupdate, and
   2917  1.1  mrg # then outputs the replacement expansion.  We do not care
   2918  1.1  mrg # about autoupdate's warning because that contains
   2919  1.1  mrg # information on what to do *after* running autoupdate.
   2920  1.1  mrg 
   2921  1.1  mrg 
   2922  1.1  mrg 
   2923  1.1  mrg # _LT_PATH_LD_GNU
   2924  1.1  mrg #- --------------
   2925  1.1  mrg # _LT_PATH_LD_GNU
   2926  1.1  mrg 
   2927  1.1  mrg 
   2928  1.1  mrg # _LT_CMD_RELOAD
   2929  1.1  mrg # --------------
   2930  1.1  mrg # find reload flag for linker
   2931  1.1  mrg #   -- PORTME Some linkers may need a different reload flag.
   2932  1.1  mrg # _LT_CMD_RELOAD
   2933  1.1  mrg 
   2934  1.1  mrg 
   2935  1.1  mrg # _LT_CHECK_MAGIC_METHOD
   2936  1.1  mrg # ----------------------
   2937  1.1  mrg # how to check for library dependencies
   2938  1.1  mrg #  -- PORTME fill in with the dynamic library characteristics
   2939  1.1  mrg # _LT_CHECK_MAGIC_METHOD
   2940  1.1  mrg 
   2941  1.1  mrg 
   2942  1.1  mrg # LT_PATH_NM
   2943  1.1  mrg # ----------
   2944  1.6  mrg # find the pathname to a BSD- or MS-compatible name lister, and any flags
   2945  1.6  mrg # needed to make it compatible
   2946  1.1  mrg # LT_PATH_NM
   2947  1.1  mrg 
   2948  1.1  mrg # Old names:
   2949  1.1  mrg # This is what autoupdate's m4 run will expand.  It fires
   2950  1.1  mrg # the warning (with _au_warn_XXX), outputs it into the
   2951  1.1  mrg # updated configure.ac (with AC_DIAGNOSE), and then outputs
   2952  1.1  mrg # the replacement expansion.
   2953  1.1  mrg 
   2954  1.1  mrg 
   2955  1.1  mrg # This is an auxiliary macro that is also run when
   2956  1.1  mrg # autoupdate runs m4.  It simply calls m4_warning, but
   2957  1.1  mrg # we need a wrapper so that each warning is emitted only
   2958  1.1  mrg # once.  We break the quoting in m4_warning's argument in
   2959  1.1  mrg # order to expand this macro's arguments, not AU_DEFUN's.
   2960  1.1  mrg 
   2961  1.1  mrg 
   2962  1.1  mrg # Finally, this is the expansion that is picked up by
   2963  1.1  mrg # autoconf.  It tells the user to run autoupdate, and
   2964  1.1  mrg # then outputs the replacement expansion.  We do not care
   2965  1.1  mrg # about autoupdate's warning because that contains
   2966  1.1  mrg # information on what to do *after* running autoupdate.
   2967  1.1  mrg 
   2968  1.1  mrg # This is what autoupdate's m4 run will expand.  It fires
   2969  1.1  mrg # the warning (with _au_warn_XXX), outputs it into the
   2970  1.1  mrg # updated configure.ac (with AC_DIAGNOSE), and then outputs
   2971  1.1  mrg # the replacement expansion.
   2972  1.1  mrg 
   2973  1.1  mrg 
   2974  1.1  mrg # This is an auxiliary macro that is also run when
   2975  1.1  mrg # autoupdate runs m4.  It simply calls m4_warning, but
   2976  1.1  mrg # we need a wrapper so that each warning is emitted only
   2977  1.1  mrg # once.  We break the quoting in m4_warning's argument in
   2978  1.1  mrg # order to expand this macro's arguments, not AU_DEFUN's.
   2979  1.1  mrg 
   2980  1.1  mrg 
   2981  1.1  mrg # Finally, this is the expansion that is picked up by
   2982  1.1  mrg # autoconf.  It tells the user to run autoupdate, and
   2983  1.1  mrg # then outputs the replacement expansion.  We do not care
   2984  1.1  mrg # about autoupdate's warning because that contains
   2985  1.1  mrg # information on what to do *after* running autoupdate.
   2986  1.1  mrg 
   2987  1.1  mrg 
   2988  1.1  mrg 
   2989  1.1  mrg # LT_LIB_M
   2990  1.1  mrg # --------
   2991  1.1  mrg # check for math library
   2992  1.1  mrg # LT_LIB_M
   2993  1.1  mrg 
   2994  1.1  mrg # Old name:
   2995  1.1  mrg # This is what autoupdate's m4 run will expand.  It fires
   2996  1.1  mrg # the warning (with _au_warn_XXX), outputs it into the
   2997  1.1  mrg # updated configure.ac (with AC_DIAGNOSE), and then outputs
   2998  1.1  mrg # the replacement expansion.
   2999  1.1  mrg 
   3000  1.1  mrg 
   3001  1.1  mrg # This is an auxiliary macro that is also run when
   3002  1.1  mrg # autoupdate runs m4.  It simply calls m4_warning, but
   3003  1.1  mrg # we need a wrapper so that each warning is emitted only
   3004  1.1  mrg # once.  We break the quoting in m4_warning's argument in
   3005  1.1  mrg # order to expand this macro's arguments, not AU_DEFUN's.
   3006  1.1  mrg 
   3007  1.1  mrg 
   3008  1.1  mrg # Finally, this is the expansion that is picked up by
   3009  1.1  mrg # autoconf.  It tells the user to run autoupdate, and
   3010  1.1  mrg # then outputs the replacement expansion.  We do not care
   3011  1.1  mrg # about autoupdate's warning because that contains
   3012  1.1  mrg # information on what to do *after* running autoupdate.
   3013  1.1  mrg 
   3014  1.1  mrg 
   3015  1.1  mrg 
   3016  1.1  mrg # _LT_COMPILER_NO_RTTI([TAGNAME])
   3017  1.1  mrg # -------------------------------
   3018  1.1  mrg # _LT_COMPILER_NO_RTTI
   3019  1.1  mrg 
   3020  1.1  mrg 
   3021  1.1  mrg # _LT_CMD_GLOBAL_SYMBOLS
   3022  1.1  mrg # ----------------------
   3023  1.1  mrg  # _LT_CMD_GLOBAL_SYMBOLS
   3024  1.1  mrg 
   3025  1.1  mrg 
   3026  1.1  mrg # _LT_COMPILER_PIC([TAGNAME])
   3027  1.1  mrg # ---------------------------
   3028  1.1  mrg # _LT_COMPILER_PIC
   3029  1.1  mrg 
   3030  1.1  mrg 
   3031  1.1  mrg # _LT_LINKER_SHLIBS([TAGNAME])
   3032  1.1  mrg # ----------------------------
   3033  1.1  mrg # See if the linker supports building shared libraries.
   3034  1.1  mrg # _LT_LINKER_SHLIBS
   3035  1.1  mrg 
   3036  1.1  mrg 
   3037  1.1  mrg # _LT_LANG_C_CONFIG([TAG])
   3038  1.1  mrg # ------------------------
   3039  1.1  mrg # Ensure that the configuration variables for a C compiler are suitably
   3040  1.1  mrg # defined.  These variables are subsequently used by _LT_CONFIG to write
   3041  1.1  mrg # the compiler configuration to `libtool'.
   3042  1.1  mrg # _LT_LANG_C_CONFIG
   3043  1.1  mrg 
   3044  1.1  mrg 
   3045  1.1  mrg # _LT_LANG_CXX_CONFIG([TAG])
   3046  1.1  mrg # --------------------------
   3047  1.1  mrg # Ensure that the configuration variables for a C++ compiler are suitably
   3048  1.1  mrg # defined.  These variables are subsequently used by _LT_CONFIG to write
   3049  1.1  mrg # the compiler configuration to `libtool'.
   3050  1.1  mrg # _LT_LANG_CXX_CONFIG
   3051  1.1  mrg 
   3052  1.1  mrg # _LT_SYS_HIDDEN_LIBDEPS([TAGNAME])
   3053  1.1  mrg # ---------------------------------
   3054  1.1  mrg # Figure out "hidden" library dependencies from verbose
   3055  1.1  mrg # compiler output when linking a shared library.
   3056  1.1  mrg # Parse the compiler output and extract the necessary
   3057  1.1  mrg # objects, libraries and library flags.
   3058  1.1  mrg # _LT_SYS_HIDDEN_LIBDEPS
   3059  1.1  mrg 
   3060  1.1  mrg 
   3061  1.1  mrg # _LT_LANG_F77_CONFIG([TAG])
   3062  1.1  mrg # --------------------------
   3063  1.1  mrg # Ensure that the configuration variables for a Fortran 77 compiler are
   3064  1.1  mrg # suitably defined.  These variables are subsequently used by _LT_CONFIG
   3065  1.1  mrg # to write the compiler configuration to `libtool'.
   3066  1.1  mrg # _LT_LANG_F77_CONFIG
   3067  1.1  mrg 
   3068  1.1  mrg 
   3069  1.1  mrg # _LT_LANG_FC_CONFIG([TAG])
   3070  1.1  mrg # -------------------------
   3071  1.1  mrg # Ensure that the configuration variables for a Fortran compiler are
   3072  1.1  mrg # suitably defined.  These variables are subsequently used by _LT_CONFIG
   3073  1.1  mrg # to write the compiler configuration to `libtool'.
   3074  1.1  mrg # _LT_LANG_FC_CONFIG
   3075  1.1  mrg 
   3076  1.1  mrg 
   3077  1.1  mrg # _LT_LANG_GCJ_CONFIG([TAG])
   3078  1.1  mrg # --------------------------
   3079  1.1  mrg # Ensure that the configuration variables for the GNU Java Compiler compiler
   3080  1.1  mrg # are suitably defined.  These variables are subsequently used by _LT_CONFIG
   3081  1.1  mrg # to write the compiler configuration to `libtool'.
   3082  1.1  mrg # _LT_LANG_GCJ_CONFIG
   3083  1.1  mrg 
   3084  1.1  mrg 
   3085  1.1  mrg # _LT_LANG_RC_CONFIG([TAG])
   3086  1.1  mrg # -------------------------
   3087  1.1  mrg # Ensure that the configuration variables for the Windows resource compiler
   3088  1.1  mrg # are suitably defined.  These variables are subsequently used by _LT_CONFIG
   3089  1.1  mrg # to write the compiler configuration to `libtool'.
   3090  1.1  mrg # _LT_LANG_RC_CONFIG
   3091  1.1  mrg 
   3092  1.1  mrg 
   3093  1.1  mrg # LT_PROG_GCJ
   3094  1.1  mrg # -----------
   3095  1.1  mrg 
   3096  1.1  mrg 
   3097  1.1  mrg # Old name:
   3098  1.1  mrg # This is what autoupdate's m4 run will expand.  It fires
   3099  1.1  mrg # the warning (with _au_warn_XXX), outputs it into the
   3100  1.1  mrg # updated configure.ac (with AC_DIAGNOSE), and then outputs
   3101  1.1  mrg # the replacement expansion.
   3102  1.1  mrg 
   3103  1.1  mrg 
   3104  1.1  mrg # This is an auxiliary macro that is also run when
   3105  1.1  mrg # autoupdate runs m4.  It simply calls m4_warning, but
   3106  1.1  mrg # we need a wrapper so that each warning is emitted only
   3107  1.1  mrg # once.  We break the quoting in m4_warning's argument in
   3108  1.1  mrg # order to expand this macro's arguments, not AU_DEFUN's.
   3109  1.1  mrg 
   3110  1.1  mrg 
   3111  1.1  mrg # Finally, this is the expansion that is picked up by
   3112  1.1  mrg # autoconf.  It tells the user to run autoupdate, and
   3113  1.1  mrg # then outputs the replacement expansion.  We do not care
   3114  1.1  mrg # about autoupdate's warning because that contains
   3115  1.1  mrg # information on what to do *after* running autoupdate.
   3116  1.1  mrg 
   3117  1.1  mrg 
   3118  1.1  mrg 
   3119  1.1  mrg # LT_PROG_RC
   3120  1.1  mrg # ----------
   3121  1.1  mrg 
   3122  1.1  mrg 
   3123  1.1  mrg # Old name:
   3124  1.1  mrg # This is what autoupdate's m4 run will expand.  It fires
   3125  1.1  mrg # the warning (with _au_warn_XXX), outputs it into the
   3126  1.1  mrg # updated configure.ac (with AC_DIAGNOSE), and then outputs
   3127  1.1  mrg # the replacement expansion.
   3128  1.1  mrg 
   3129  1.1  mrg 
   3130  1.1  mrg # This is an auxiliary macro that is also run when
   3131  1.1  mrg # autoupdate runs m4.  It simply calls m4_warning, but
   3132  1.1  mrg # we need a wrapper so that each warning is emitted only
   3133  1.1  mrg # once.  We break the quoting in m4_warning's argument in
   3134  1.1  mrg # order to expand this macro's arguments, not AU_DEFUN's.
   3135  1.1  mrg 
   3136  1.1  mrg 
   3137  1.1  mrg # Finally, this is the expansion that is picked up by
   3138  1.1  mrg # autoconf.  It tells the user to run autoupdate, and
   3139  1.1  mrg # then outputs the replacement expansion.  We do not care
   3140  1.1  mrg # about autoupdate's warning because that contains
   3141  1.1  mrg # information on what to do *after* running autoupdate.
   3142  1.1  mrg 
   3143  1.1  mrg 
   3144  1.1  mrg 
   3145  1.1  mrg # _LT_DECL_EGREP
   3146  1.1  mrg # --------------
   3147  1.1  mrg # If we don't have a new enough Autoconf to choose the best grep
   3148  1.1  mrg # available, choose the one first in the user's PATH.
   3149  1.1  mrg 
   3150  1.1  mrg 
   3151  1.1  mrg 
   3152  1.1  mrg # _LT_DECL_OBJDUMP
   3153  1.1  mrg # --------------
   3154  1.1  mrg # If we don't have a new enough Autoconf to choose the best objdump
   3155  1.1  mrg # available, choose the one first in the user's PATH.
   3156  1.1  mrg 
   3157  1.1  mrg 
   3158  1.1  mrg 
   3159  1.1  mrg # _LT_DECL_SED
   3160  1.1  mrg # ------------
   3161  1.1  mrg # Check for a fully-functional sed program, that truncates
   3162  1.1  mrg # as few characters as possible.  Prefer GNU sed if found.
   3163  1.1  mrg # _LT_DECL_SED
   3164  1.1  mrg 
   3165  1.1  mrg #m4_ifndef
   3166  1.1  mrg 
   3167  1.1  mrg # Old name:
   3168  1.1  mrg # This is what autoupdate's m4 run will expand.  It fires
   3169  1.1  mrg # the warning (with _au_warn_XXX), outputs it into the
   3170  1.1  mrg # updated configure.ac (with AC_DIAGNOSE), and then outputs
   3171  1.1  mrg # the replacement expansion.
   3172  1.1  mrg 
   3173  1.1  mrg 
   3174  1.1  mrg # This is an auxiliary macro that is also run when
   3175  1.1  mrg # autoupdate runs m4.  It simply calls m4_warning, but
   3176  1.1  mrg # we need a wrapper so that each warning is emitted only
   3177  1.1  mrg # once.  We break the quoting in m4_warning's argument in
   3178  1.1  mrg # order to expand this macro's arguments, not AU_DEFUN's.
   3179  1.1  mrg 
   3180  1.1  mrg 
   3181  1.1  mrg # Finally, this is the expansion that is picked up by
   3182  1.1  mrg # autoconf.  It tells the user to run autoupdate, and
   3183  1.1  mrg # then outputs the replacement expansion.  We do not care
   3184  1.1  mrg # about autoupdate's warning because that contains
   3185  1.1  mrg # information on what to do *after* running autoupdate.
   3186  1.1  mrg 
   3187  1.1  mrg 
   3188  1.1  mrg 
   3189  1.1  mrg # _LT_CHECK_SHELL_FEATURES
   3190  1.1  mrg # ------------------------
   3191  1.1  mrg # Find out whether the shell is Bourne or XSI compatible,
   3192  1.1  mrg # or has some other useful features.
   3193  1.1  mrg # _LT_CHECK_SHELL_FEATURES
   3194  1.1  mrg 
   3195  1.1  mrg 
   3196  1.1  mrg # _LT_PROG_XSI_SHELLFNS
   3197  1.1  mrg # ---------------------
   3198  1.1  mrg # Bourne and XSI compatible variants of some useful shell functions.
   3199  1.1  mrg 
   3200  1.1  mrg 
   3201  1.1  mrg # Make sure we can run config.sub.
   3202  1.1  mrg $SHELL "$ac_aux_dir/config.sub" sun4 >/dev/null 2>&1 ||
   3203  1.4  mrg   as_fn_error $? "cannot run $SHELL $ac_aux_dir/config.sub" "$LINENO" 5
   3204  1.1  mrg 
   3205  1.1  mrg { $as_echo "$as_me:${as_lineno-$LINENO}: checking build system type" >&5
   3206  1.1  mrg $as_echo_n "checking build system type... " >&6; }
   3207  1.4  mrg if ${ac_cv_build+:} false; then :
   3208  1.1  mrg   $as_echo_n "(cached) " >&6
   3209  1.1  mrg else
   3210  1.1  mrg   ac_build_alias=$build_alias
   3211  1.1  mrg test "x$ac_build_alias" = x &&
   3212  1.1  mrg   ac_build_alias=`$SHELL "$ac_aux_dir/config.guess"`
   3213  1.1  mrg test "x$ac_build_alias" = x &&
   3214  1.4  mrg   as_fn_error $? "cannot guess build type; you must specify one" "$LINENO" 5
   3215  1.1  mrg ac_cv_build=`$SHELL "$ac_aux_dir/config.sub" $ac_build_alias` ||
   3216  1.4  mrg   as_fn_error $? "$SHELL $ac_aux_dir/config.sub $ac_build_alias failed" "$LINENO" 5
   3217  1.1  mrg 
   3218  1.1  mrg fi
   3219  1.1  mrg { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_build" >&5
   3220  1.1  mrg $as_echo "$ac_cv_build" >&6; }
   3221  1.1  mrg case $ac_cv_build in
   3222  1.1  mrg *-*-*) ;;
   3223  1.4  mrg *) as_fn_error $? "invalid value of canonical build" "$LINENO" 5;;
   3224  1.1  mrg esac
   3225  1.1  mrg build=$ac_cv_build
   3226  1.1  mrg ac_save_IFS=$IFS; IFS='-'
   3227  1.1  mrg set x $ac_cv_build
   3228  1.1  mrg shift
   3229  1.1  mrg build_cpu=$1
   3230  1.1  mrg build_vendor=$2
   3231  1.1  mrg shift; shift
   3232  1.1  mrg # Remember, the first character of IFS is used to create $*,
   3233  1.1  mrg # except with old shells:
   3234  1.1  mrg build_os=$*
   3235  1.1  mrg IFS=$ac_save_IFS
   3236  1.1  mrg case $build_os in *\ *) build_os=`echo "$build_os" | sed 's/ /-/g'`;; esac
   3237  1.1  mrg 
   3238  1.1  mrg 
   3239  1.1  mrg { $as_echo "$as_me:${as_lineno-$LINENO}: checking host system type" >&5
   3240  1.1  mrg $as_echo_n "checking host system type... " >&6; }
   3241  1.4  mrg if ${ac_cv_host+:} false; then :
   3242  1.1  mrg   $as_echo_n "(cached) " >&6
   3243  1.1  mrg else
   3244  1.1  mrg   if test "x$host_alias" = x; then
   3245  1.1  mrg   ac_cv_host=$ac_cv_build
   3246  1.1  mrg else
   3247  1.1  mrg   ac_cv_host=`$SHELL "$ac_aux_dir/config.sub" $host_alias` ||
   3248  1.4  mrg     as_fn_error $? "$SHELL $ac_aux_dir/config.sub $host_alias failed" "$LINENO" 5
   3249  1.1  mrg fi
   3250  1.1  mrg 
   3251  1.1  mrg fi
   3252  1.1  mrg { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_host" >&5
   3253  1.1  mrg $as_echo "$ac_cv_host" >&6; }
   3254  1.1  mrg case $ac_cv_host in
   3255  1.1  mrg *-*-*) ;;
   3256  1.4  mrg *) as_fn_error $? "invalid value of canonical host" "$LINENO" 5;;
   3257  1.1  mrg esac
   3258  1.1  mrg host=$ac_cv_host
   3259  1.1  mrg ac_save_IFS=$IFS; IFS='-'
   3260  1.1  mrg set x $ac_cv_host
   3261  1.1  mrg shift
   3262  1.1  mrg host_cpu=$1
   3263  1.1  mrg host_vendor=$2
   3264  1.1  mrg shift; shift
   3265  1.1  mrg # Remember, the first character of IFS is used to create $*,
   3266  1.1  mrg # except with old shells:
   3267  1.1  mrg host_os=$*
   3268  1.1  mrg IFS=$ac_save_IFS
   3269  1.1  mrg case $host_os in *\ *) host_os=`echo "$host_os" | sed 's/ /-/g'`;; esac
   3270  1.1  mrg 
   3271  1.1  mrg 
   3272  1.1  mrg { $as_echo "$as_me:${as_lineno-$LINENO}: checking target system type" >&5
   3273  1.1  mrg $as_echo_n "checking target system type... " >&6; }
   3274  1.4  mrg if ${ac_cv_target+:} false; then :
   3275  1.1  mrg   $as_echo_n "(cached) " >&6
   3276  1.1  mrg else
   3277  1.1  mrg   if test "x$target_alias" = x; then
   3278  1.1  mrg   ac_cv_target=$ac_cv_host
   3279  1.1  mrg else
   3280  1.1  mrg   ac_cv_target=`$SHELL "$ac_aux_dir/config.sub" $target_alias` ||
   3281  1.4  mrg     as_fn_error $? "$SHELL $ac_aux_dir/config.sub $target_alias failed" "$LINENO" 5
   3282  1.1  mrg fi
   3283  1.1  mrg 
   3284  1.1  mrg fi
   3285  1.1  mrg { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_target" >&5
   3286  1.1  mrg $as_echo "$ac_cv_target" >&6; }
   3287  1.1  mrg case $ac_cv_target in
   3288  1.1  mrg *-*-*) ;;
   3289  1.4  mrg *) as_fn_error $? "invalid value of canonical target" "$LINENO" 5;;
   3290  1.1  mrg esac
   3291  1.1  mrg target=$ac_cv_target
   3292  1.1  mrg ac_save_IFS=$IFS; IFS='-'
   3293  1.1  mrg set x $ac_cv_target
   3294  1.1  mrg shift
   3295  1.1  mrg target_cpu=$1
   3296  1.1  mrg target_vendor=$2
   3297  1.1  mrg shift; shift
   3298  1.1  mrg # Remember, the first character of IFS is used to create $*,
   3299  1.1  mrg # except with old shells:
   3300  1.1  mrg target_os=$*
   3301  1.1  mrg IFS=$ac_save_IFS
   3302  1.1  mrg case $target_os in *\ *) target_os=`echo "$target_os" | sed 's/ /-/g'`;; esac
   3303  1.1  mrg 
   3304  1.1  mrg 
   3305  1.1  mrg # The aliases save the names the user supplied, while $host etc.
   3306  1.1  mrg # will get canonicalized.
   3307  1.1  mrg test -n "$target_alias" &&
   3308  1.1  mrg   test "$program_prefix$program_suffix$program_transform_name" = \
   3309  1.1  mrg     NONENONEs,x,x, &&
   3310  1.1  mrg   program_prefix=${target_alias}-
   3311  1.1  mrg 
   3312  1.1  mrg ac_ext=c
   3313  1.1  mrg ac_cpp='$CPP $CPPFLAGS'
   3314  1.1  mrg ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
   3315  1.1  mrg ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
   3316  1.1  mrg ac_compiler_gnu=$ac_cv_c_compiler_gnu
   3317  1.1  mrg if test -n "$ac_tool_prefix"; then
   3318  1.1  mrg   # Extract the first word of "${ac_tool_prefix}gcc", so it can be a program name with args.
   3319  1.1  mrg set dummy ${ac_tool_prefix}gcc; ac_word=$2
   3320  1.1  mrg { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   3321  1.1  mrg $as_echo_n "checking for $ac_word... " >&6; }
   3322  1.4  mrg if ${ac_cv_prog_CC+:} false; then :
   3323  1.1  mrg   $as_echo_n "(cached) " >&6
   3324  1.1  mrg else
   3325  1.1  mrg   if test -n "$CC"; then
   3326  1.1  mrg   ac_cv_prog_CC="$CC" # Let the user override the test.
   3327  1.1  mrg else
   3328  1.1  mrg as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   3329  1.1  mrg for as_dir in $PATH
   3330  1.1  mrg do
   3331  1.1  mrg   IFS=$as_save_IFS
   3332  1.1  mrg   test -z "$as_dir" && as_dir=.
   3333  1.1  mrg     for ac_exec_ext in '' $ac_executable_extensions; do
   3334  1.4  mrg   if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
   3335  1.1  mrg     ac_cv_prog_CC="${ac_tool_prefix}gcc"
   3336  1.1  mrg     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
   3337  1.1  mrg     break 2
   3338  1.1  mrg   fi
   3339  1.1  mrg done
   3340  1.1  mrg   done
   3341  1.1  mrg IFS=$as_save_IFS
   3342  1.1  mrg 
   3343  1.1  mrg fi
   3344  1.1  mrg fi
   3345  1.1  mrg CC=$ac_cv_prog_CC
   3346  1.1  mrg if test -n "$CC"; then
   3347  1.1  mrg   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
   3348  1.1  mrg $as_echo "$CC" >&6; }
   3349  1.1  mrg else
   3350  1.1  mrg   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   3351  1.1  mrg $as_echo "no" >&6; }
   3352  1.1  mrg fi
   3353  1.1  mrg 
   3354  1.1  mrg 
   3355  1.1  mrg fi
   3356  1.1  mrg if test -z "$ac_cv_prog_CC"; then
   3357  1.1  mrg   ac_ct_CC=$CC
   3358  1.1  mrg   # Extract the first word of "gcc", so it can be a program name with args.
   3359  1.1  mrg set dummy gcc; ac_word=$2
   3360  1.1  mrg { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   3361  1.1  mrg $as_echo_n "checking for $ac_word... " >&6; }
   3362  1.4  mrg if ${ac_cv_prog_ac_ct_CC+:} false; then :
   3363  1.1  mrg   $as_echo_n "(cached) " >&6
   3364  1.1  mrg else
   3365  1.1  mrg   if test -n "$ac_ct_CC"; then
   3366  1.1  mrg   ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test.
   3367  1.1  mrg else
   3368  1.1  mrg as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   3369  1.1  mrg for as_dir in $PATH
   3370  1.1  mrg do
   3371  1.1  mrg   IFS=$as_save_IFS
   3372  1.1  mrg   test -z "$as_dir" && as_dir=.
   3373  1.1  mrg     for ac_exec_ext in '' $ac_executable_extensions; do
   3374  1.4  mrg   if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
   3375  1.1  mrg     ac_cv_prog_ac_ct_CC="gcc"
   3376  1.1  mrg     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
   3377  1.1  mrg     break 2
   3378  1.1  mrg   fi
   3379  1.1  mrg done
   3380  1.1  mrg   done
   3381  1.1  mrg IFS=$as_save_IFS
   3382  1.1  mrg 
   3383  1.1  mrg fi
   3384  1.1  mrg fi
   3385  1.1  mrg ac_ct_CC=$ac_cv_prog_ac_ct_CC
   3386  1.1  mrg if test -n "$ac_ct_CC"; then
   3387  1.1  mrg   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_CC" >&5
   3388  1.1  mrg $as_echo "$ac_ct_CC" >&6; }
   3389  1.1  mrg else
   3390  1.1  mrg   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   3391  1.1  mrg $as_echo "no" >&6; }
   3392  1.1  mrg fi
   3393  1.1  mrg 
   3394  1.1  mrg   if test "x$ac_ct_CC" = x; then
   3395  1.1  mrg     CC=""
   3396  1.1  mrg   else
   3397  1.1  mrg     case $cross_compiling:$ac_tool_warned in
   3398  1.1  mrg yes:)
   3399  1.1  mrg { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
   3400  1.1  mrg $as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
   3401  1.1  mrg ac_tool_warned=yes ;;
   3402  1.1  mrg esac
   3403  1.1  mrg     CC=$ac_ct_CC
   3404  1.1  mrg   fi
   3405  1.1  mrg else
   3406  1.1  mrg   CC="$ac_cv_prog_CC"
   3407  1.1  mrg fi
   3408  1.1  mrg 
   3409  1.1  mrg if test -z "$CC"; then
   3410  1.1  mrg           if test -n "$ac_tool_prefix"; then
   3411  1.1  mrg     # Extract the first word of "${ac_tool_prefix}cc", so it can be a program name with args.
   3412  1.1  mrg set dummy ${ac_tool_prefix}cc; ac_word=$2
   3413  1.1  mrg { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   3414  1.1  mrg $as_echo_n "checking for $ac_word... " >&6; }
   3415  1.4  mrg if ${ac_cv_prog_CC+:} false; then :
   3416  1.1  mrg   $as_echo_n "(cached) " >&6
   3417  1.1  mrg else
   3418  1.1  mrg   if test -n "$CC"; then
   3419  1.1  mrg   ac_cv_prog_CC="$CC" # Let the user override the test.
   3420  1.1  mrg else
   3421  1.1  mrg as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   3422  1.1  mrg for as_dir in $PATH
   3423  1.1  mrg do
   3424  1.1  mrg   IFS=$as_save_IFS
   3425  1.1  mrg   test -z "$as_dir" && as_dir=.
   3426  1.1  mrg     for ac_exec_ext in '' $ac_executable_extensions; do
   3427  1.4  mrg   if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
   3428  1.1  mrg     ac_cv_prog_CC="${ac_tool_prefix}cc"
   3429  1.1  mrg     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
   3430  1.1  mrg     break 2
   3431  1.1  mrg   fi
   3432  1.1  mrg done
   3433  1.1  mrg   done
   3434  1.1  mrg IFS=$as_save_IFS
   3435  1.1  mrg 
   3436  1.1  mrg fi
   3437  1.1  mrg fi
   3438  1.1  mrg CC=$ac_cv_prog_CC
   3439  1.1  mrg if test -n "$CC"; then
   3440  1.1  mrg   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
   3441  1.1  mrg $as_echo "$CC" >&6; }
   3442  1.1  mrg else
   3443  1.1  mrg   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   3444  1.1  mrg $as_echo "no" >&6; }
   3445  1.1  mrg fi
   3446  1.1  mrg 
   3447  1.1  mrg 
   3448  1.1  mrg   fi
   3449  1.1  mrg fi
   3450  1.1  mrg if test -z "$CC"; then
   3451  1.1  mrg   # Extract the first word of "cc", so it can be a program name with args.
   3452  1.1  mrg set dummy cc; ac_word=$2
   3453  1.1  mrg { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   3454  1.1  mrg $as_echo_n "checking for $ac_word... " >&6; }
   3455  1.4  mrg if ${ac_cv_prog_CC+:} false; then :
   3456  1.1  mrg   $as_echo_n "(cached) " >&6
   3457  1.1  mrg else
   3458  1.1  mrg   if test -n "$CC"; then
   3459  1.1  mrg   ac_cv_prog_CC="$CC" # Let the user override the test.
   3460  1.1  mrg else
   3461  1.1  mrg   ac_prog_rejected=no
   3462  1.1  mrg as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   3463  1.1  mrg for as_dir in $PATH
   3464  1.1  mrg do
   3465  1.1  mrg   IFS=$as_save_IFS
   3466  1.1  mrg   test -z "$as_dir" && as_dir=.
   3467  1.1  mrg     for ac_exec_ext in '' $ac_executable_extensions; do
   3468  1.4  mrg   if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
   3469  1.1  mrg     if test "$as_dir/$ac_word$ac_exec_ext" = "/usr/ucb/cc"; then
   3470  1.1  mrg        ac_prog_rejected=yes
   3471  1.1  mrg        continue
   3472  1.1  mrg      fi
   3473  1.1  mrg     ac_cv_prog_CC="cc"
   3474  1.1  mrg     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
   3475  1.1  mrg     break 2
   3476  1.1  mrg   fi
   3477  1.1  mrg done
   3478  1.1  mrg   done
   3479  1.1  mrg IFS=$as_save_IFS
   3480  1.1  mrg 
   3481  1.1  mrg if test $ac_prog_rejected = yes; then
   3482  1.1  mrg   # We found a bogon in the path, so make sure we never use it.
   3483  1.1  mrg   set dummy $ac_cv_prog_CC
   3484  1.1  mrg   shift
   3485  1.1  mrg   if test $# != 0; then
   3486  1.1  mrg     # We chose a different compiler from the bogus one.
   3487  1.1  mrg     # However, it has the same basename, so the bogon will be chosen
   3488  1.1  mrg     # first if we set CC to just the basename; use the full file name.
   3489  1.1  mrg     shift
   3490  1.1  mrg     ac_cv_prog_CC="$as_dir/$ac_word${1+' '}$@"
   3491  1.1  mrg   fi
   3492  1.1  mrg fi
   3493  1.1  mrg fi
   3494  1.1  mrg fi
   3495  1.1  mrg CC=$ac_cv_prog_CC
   3496  1.1  mrg if test -n "$CC"; then
   3497  1.1  mrg   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
   3498  1.1  mrg $as_echo "$CC" >&6; }
   3499  1.1  mrg else
   3500  1.1  mrg   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   3501  1.1  mrg $as_echo "no" >&6; }
   3502  1.1  mrg fi
   3503  1.1  mrg 
   3504  1.1  mrg 
   3505  1.1  mrg fi
   3506  1.1  mrg if test -z "$CC"; then
   3507  1.1  mrg   if test -n "$ac_tool_prefix"; then
   3508  1.1  mrg   for ac_prog in cl.exe
   3509  1.1  mrg   do
   3510  1.1  mrg     # Extract the first word of "$ac_tool_prefix$ac_prog", so it can be a program name with args.
   3511  1.1  mrg set dummy $ac_tool_prefix$ac_prog; ac_word=$2
   3512  1.1  mrg { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   3513  1.1  mrg $as_echo_n "checking for $ac_word... " >&6; }
   3514  1.4  mrg if ${ac_cv_prog_CC+:} false; then :
   3515  1.1  mrg   $as_echo_n "(cached) " >&6
   3516  1.1  mrg else
   3517  1.1  mrg   if test -n "$CC"; then
   3518  1.1  mrg   ac_cv_prog_CC="$CC" # Let the user override the test.
   3519  1.1  mrg else
   3520  1.1  mrg as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   3521  1.1  mrg for as_dir in $PATH
   3522  1.1  mrg do
   3523  1.1  mrg   IFS=$as_save_IFS
   3524  1.1  mrg   test -z "$as_dir" && as_dir=.
   3525  1.1  mrg     for ac_exec_ext in '' $ac_executable_extensions; do
   3526  1.4  mrg   if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
   3527  1.1  mrg     ac_cv_prog_CC="$ac_tool_prefix$ac_prog"
   3528  1.1  mrg     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
   3529  1.1  mrg     break 2
   3530  1.1  mrg   fi
   3531  1.1  mrg done
   3532  1.1  mrg   done
   3533  1.1  mrg IFS=$as_save_IFS
   3534  1.1  mrg 
   3535  1.1  mrg fi
   3536  1.1  mrg fi
   3537  1.1  mrg CC=$ac_cv_prog_CC
   3538  1.1  mrg if test -n "$CC"; then
   3539  1.1  mrg   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
   3540  1.1  mrg $as_echo "$CC" >&6; }
   3541  1.1  mrg else
   3542  1.1  mrg   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   3543  1.1  mrg $as_echo "no" >&6; }
   3544  1.1  mrg fi
   3545  1.1  mrg 
   3546  1.1  mrg 
   3547  1.1  mrg     test -n "$CC" && break
   3548  1.1  mrg   done
   3549  1.1  mrg fi
   3550  1.1  mrg if test -z "$CC"; then
   3551  1.1  mrg   ac_ct_CC=$CC
   3552  1.1  mrg   for ac_prog in cl.exe
   3553  1.1  mrg do
   3554  1.1  mrg   # Extract the first word of "$ac_prog", so it can be a program name with args.
   3555  1.1  mrg set dummy $ac_prog; ac_word=$2
   3556  1.1  mrg { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   3557  1.1  mrg $as_echo_n "checking for $ac_word... " >&6; }
   3558  1.4  mrg if ${ac_cv_prog_ac_ct_CC+:} false; then :
   3559  1.1  mrg   $as_echo_n "(cached) " >&6
   3560  1.1  mrg else
   3561  1.1  mrg   if test -n "$ac_ct_CC"; then
   3562  1.1  mrg   ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test.
   3563  1.1  mrg else
   3564  1.1  mrg as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   3565  1.1  mrg for as_dir in $PATH
   3566  1.1  mrg do
   3567  1.1  mrg   IFS=$as_save_IFS
   3568  1.1  mrg   test -z "$as_dir" && as_dir=.
   3569  1.1  mrg     for ac_exec_ext in '' $ac_executable_extensions; do
   3570  1.4  mrg   if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
   3571  1.1  mrg     ac_cv_prog_ac_ct_CC="$ac_prog"
   3572  1.1  mrg     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
   3573  1.1  mrg     break 2
   3574  1.1  mrg   fi
   3575  1.1  mrg done
   3576  1.1  mrg   done
   3577  1.1  mrg IFS=$as_save_IFS
   3578  1.1  mrg 
   3579  1.1  mrg fi
   3580  1.1  mrg fi
   3581  1.1  mrg ac_ct_CC=$ac_cv_prog_ac_ct_CC
   3582  1.1  mrg if test -n "$ac_ct_CC"; then
   3583  1.1  mrg   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_CC" >&5
   3584  1.1  mrg $as_echo "$ac_ct_CC" >&6; }
   3585  1.1  mrg else
   3586  1.1  mrg   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   3587  1.1  mrg $as_echo "no" >&6; }
   3588  1.1  mrg fi
   3589  1.1  mrg 
   3590  1.1  mrg 
   3591  1.1  mrg   test -n "$ac_ct_CC" && break
   3592  1.1  mrg done
   3593  1.1  mrg 
   3594  1.1  mrg   if test "x$ac_ct_CC" = x; then
   3595  1.1  mrg     CC=""
   3596  1.1  mrg   else
   3597  1.1  mrg     case $cross_compiling:$ac_tool_warned in
   3598  1.1  mrg yes:)
   3599  1.1  mrg { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
   3600  1.1  mrg $as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
   3601  1.1  mrg ac_tool_warned=yes ;;
   3602  1.1  mrg esac
   3603  1.1  mrg     CC=$ac_ct_CC
   3604  1.1  mrg   fi
   3605  1.1  mrg fi
   3606  1.1  mrg 
   3607  1.1  mrg fi
   3608  1.1  mrg 
   3609  1.1  mrg 
   3610  1.1  mrg test -z "$CC" && { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
   3611  1.1  mrg $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
   3612  1.4  mrg as_fn_error $? "no acceptable C compiler found in \$PATH
   3613  1.4  mrg See \`config.log' for more details" "$LINENO" 5; }
   3614  1.1  mrg 
   3615  1.1  mrg # Provide some information about the compiler.
   3616  1.1  mrg $as_echo "$as_me:${as_lineno-$LINENO}: checking for C compiler version" >&5
   3617  1.1  mrg set X $ac_compile
   3618  1.1  mrg ac_compiler=$2
   3619  1.1  mrg for ac_option in --version -v -V -qversion; do
   3620  1.1  mrg   { { ac_try="$ac_compiler $ac_option >&5"
   3621  1.1  mrg case "(($ac_try" in
   3622  1.1  mrg   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   3623  1.1  mrg   *) ac_try_echo=$ac_try;;
   3624  1.1  mrg esac
   3625  1.1  mrg eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   3626  1.1  mrg $as_echo "$ac_try_echo"; } >&5
   3627  1.1  mrg   (eval "$ac_compiler $ac_option >&5") 2>conftest.err
   3628  1.1  mrg   ac_status=$?
   3629  1.1  mrg   if test -s conftest.err; then
   3630  1.1  mrg     sed '10a\
   3631  1.1  mrg ... rest of stderr output deleted ...
   3632  1.1  mrg          10q' conftest.err >conftest.er1
   3633  1.1  mrg     cat conftest.er1 >&5
   3634  1.1  mrg   fi
   3635  1.4  mrg   rm -f conftest.er1 conftest.err
   3636  1.1  mrg   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   3637  1.1  mrg   test $ac_status = 0; }
   3638  1.1  mrg done
   3639  1.1  mrg 
   3640  1.1  mrg cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3641  1.1  mrg /* end confdefs.h.  */
   3642  1.1  mrg 
   3643  1.1  mrg int
   3644  1.1  mrg main ()
   3645  1.1  mrg {
   3646  1.1  mrg 
   3647  1.1  mrg   ;
   3648  1.1  mrg   return 0;
   3649  1.1  mrg }
   3650  1.1  mrg _ACEOF
   3651  1.1  mrg ac_clean_files_save=$ac_clean_files
   3652  1.4  mrg ac_clean_files="$ac_clean_files a.out a.out.dSYM a.exe b.out"
   3653  1.1  mrg # Try to create an executable without -o first, disregard a.out.
   3654  1.1  mrg # It will help us diagnose broken compilers, and finding out an intuition
   3655  1.1  mrg # of exeext.
   3656  1.4  mrg { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the C compiler works" >&5
   3657  1.4  mrg $as_echo_n "checking whether the C compiler works... " >&6; }
   3658  1.1  mrg ac_link_default=`$as_echo "$ac_link" | sed 's/ -o *conftest[^ ]*//'`
   3659  1.1  mrg 
   3660  1.1  mrg # The possible output files:
   3661  1.1  mrg ac_files="a.out conftest.exe conftest a.exe a_out.exe b.out conftest.*"
   3662  1.1  mrg 
   3663  1.1  mrg ac_rmfiles=
   3664  1.1  mrg for ac_file in $ac_files
   3665  1.1  mrg do
   3666  1.1  mrg   case $ac_file in
   3667  1.1  mrg     *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM | *.o | *.obj ) ;;
   3668  1.1  mrg     * ) ac_rmfiles="$ac_rmfiles $ac_file";;
   3669  1.1  mrg   esac
   3670  1.1  mrg done
   3671  1.1  mrg rm -f $ac_rmfiles
   3672  1.1  mrg 
   3673  1.1  mrg if { { ac_try="$ac_link_default"
   3674  1.1  mrg case "(($ac_try" in
   3675  1.1  mrg   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   3676  1.1  mrg   *) ac_try_echo=$ac_try;;
   3677  1.1  mrg esac
   3678  1.1  mrg eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   3679  1.1  mrg $as_echo "$ac_try_echo"; } >&5
   3680  1.1  mrg   (eval "$ac_link_default") 2>&5
   3681  1.1  mrg   ac_status=$?
   3682  1.1  mrg   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   3683  1.1  mrg   test $ac_status = 0; }; then :
   3684  1.1  mrg   # Autoconf-2.13 could set the ac_cv_exeext variable to `no'.
   3685  1.1  mrg # So ignore a value of `no', otherwise this would lead to `EXEEXT = no'
   3686  1.1  mrg # in a Makefile.  We should not override ac_cv_exeext if it was cached,
   3687  1.1  mrg # so that the user can short-circuit this test for compilers unknown to
   3688  1.1  mrg # Autoconf.
   3689  1.1  mrg for ac_file in $ac_files ''
   3690  1.1  mrg do
   3691  1.1  mrg   test -f "$ac_file" || continue
   3692  1.1  mrg   case $ac_file in
   3693  1.1  mrg     *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM | *.o | *.obj )
   3694  1.1  mrg 	;;
   3695  1.1  mrg     [ab].out )
   3696  1.1  mrg 	# We found the default executable, but exeext='' is most
   3697  1.1  mrg 	# certainly right.
   3698  1.1  mrg 	break;;
   3699  1.1  mrg     *.* )
   3700  1.1  mrg 	if test "${ac_cv_exeext+set}" = set && test "$ac_cv_exeext" != no;
   3701  1.1  mrg 	then :; else
   3702  1.1  mrg 	   ac_cv_exeext=`expr "$ac_file" : '[^.]*\(\..*\)'`
   3703  1.1  mrg 	fi
   3704  1.1  mrg 	# We set ac_cv_exeext here because the later test for it is not
   3705  1.1  mrg 	# safe: cross compilers may not add the suffix if given an `-o'
   3706  1.1  mrg 	# argument, so we may need to know it at that point already.
   3707  1.1  mrg 	# Even if this section looks crufty: it has the advantage of
   3708  1.1  mrg 	# actually working.
   3709  1.1  mrg 	break;;
   3710  1.1  mrg     * )
   3711  1.1  mrg 	break;;
   3712  1.1  mrg   esac
   3713  1.1  mrg done
   3714  1.1  mrg test "$ac_cv_exeext" = no && ac_cv_exeext=
   3715  1.1  mrg 
   3716  1.1  mrg else
   3717  1.1  mrg   ac_file=''
   3718  1.1  mrg fi
   3719  1.1  mrg if test -z "$ac_file"; then :
   3720  1.4  mrg   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   3721  1.4  mrg $as_echo "no" >&6; }
   3722  1.4  mrg $as_echo "$as_me: failed program was:" >&5
   3723  1.1  mrg sed 's/^/| /' conftest.$ac_ext >&5
   3724  1.1  mrg 
   3725  1.1  mrg { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
   3726  1.1  mrg $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
   3727  1.4  mrg as_fn_error 77 "C compiler cannot create executables
   3728  1.4  mrg See \`config.log' for more details" "$LINENO" 5; }
   3729  1.4  mrg else
   3730  1.4  mrg   { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
   3731  1.4  mrg $as_echo "yes" >&6; }
   3732  1.1  mrg fi
   3733  1.4  mrg { $as_echo "$as_me:${as_lineno-$LINENO}: checking for C compiler default output file name" >&5
   3734  1.4  mrg $as_echo_n "checking for C compiler default output file name... " >&6; }
   3735  1.4  mrg { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_file" >&5
   3736  1.4  mrg $as_echo "$ac_file" >&6; }
   3737  1.1  mrg ac_exeext=$ac_cv_exeext
   3738  1.1  mrg 
   3739  1.4  mrg rm -f -r a.out a.out.dSYM a.exe conftest$ac_cv_exeext b.out
   3740  1.1  mrg ac_clean_files=$ac_clean_files_save
   3741  1.1  mrg { $as_echo "$as_me:${as_lineno-$LINENO}: checking for suffix of executables" >&5
   3742  1.1  mrg $as_echo_n "checking for suffix of executables... " >&6; }
   3743  1.1  mrg if { { ac_try="$ac_link"
   3744  1.1  mrg case "(($ac_try" in
   3745  1.1  mrg   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   3746  1.1  mrg   *) ac_try_echo=$ac_try;;
   3747  1.1  mrg esac
   3748  1.1  mrg eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   3749  1.1  mrg $as_echo "$ac_try_echo"; } >&5
   3750  1.1  mrg   (eval "$ac_link") 2>&5
   3751  1.1  mrg   ac_status=$?
   3752  1.1  mrg   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   3753  1.1  mrg   test $ac_status = 0; }; then :
   3754  1.1  mrg   # If both `conftest.exe' and `conftest' are `present' (well, observable)
   3755  1.1  mrg # catch `conftest.exe'.  For instance with Cygwin, `ls conftest' will
   3756  1.1  mrg # work properly (i.e., refer to `conftest.exe'), while it won't with
   3757  1.1  mrg # `rm'.
   3758  1.1  mrg for ac_file in conftest.exe conftest conftest.*; do
   3759  1.1  mrg   test -f "$ac_file" || continue
   3760  1.1  mrg   case $ac_file in
   3761  1.1  mrg     *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM | *.o | *.obj ) ;;
   3762  1.1  mrg     *.* ) ac_cv_exeext=`expr "$ac_file" : '[^.]*\(\..*\)'`
   3763  1.1  mrg 	  break;;
   3764  1.1  mrg     * ) break;;
   3765  1.1  mrg   esac
   3766  1.1  mrg done
   3767  1.1  mrg else
   3768  1.1  mrg   { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
   3769  1.1  mrg $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
   3770  1.4  mrg as_fn_error $? "cannot compute suffix of executables: cannot compile and link
   3771  1.4  mrg See \`config.log' for more details" "$LINENO" 5; }
   3772  1.1  mrg fi
   3773  1.4  mrg rm -f conftest conftest$ac_cv_exeext
   3774  1.1  mrg { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_exeext" >&5
   3775  1.1  mrg $as_echo "$ac_cv_exeext" >&6; }
   3776  1.1  mrg 
   3777  1.1  mrg rm -f conftest.$ac_ext
   3778  1.1  mrg EXEEXT=$ac_cv_exeext
   3779  1.1  mrg ac_exeext=$EXEEXT
   3780  1.4  mrg cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3781  1.4  mrg /* end confdefs.h.  */
   3782  1.4  mrg #include <stdio.h>
   3783  1.4  mrg int
   3784  1.4  mrg main ()
   3785  1.4  mrg {
   3786  1.4  mrg FILE *f = fopen ("conftest.out", "w");
   3787  1.4  mrg  return ferror (f) || fclose (f) != 0;
   3788  1.4  mrg 
   3789  1.4  mrg   ;
   3790  1.4  mrg   return 0;
   3791  1.4  mrg }
   3792  1.4  mrg _ACEOF
   3793  1.4  mrg ac_clean_files="$ac_clean_files conftest.out"
   3794  1.4  mrg # Check that the compiler produces executables we can run.  If not, either
   3795  1.4  mrg # the compiler is broken, or we cross compile.
   3796  1.4  mrg { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether we are cross compiling" >&5
   3797  1.4  mrg $as_echo_n "checking whether we are cross compiling... " >&6; }
   3798  1.4  mrg if test "$cross_compiling" != yes; then
   3799  1.4  mrg   { { ac_try="$ac_link"
   3800  1.4  mrg case "(($ac_try" in
   3801  1.4  mrg   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   3802  1.4  mrg   *) ac_try_echo=$ac_try;;
   3803  1.4  mrg esac
   3804  1.4  mrg eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   3805  1.4  mrg $as_echo "$ac_try_echo"; } >&5
   3806  1.4  mrg   (eval "$ac_link") 2>&5
   3807  1.4  mrg   ac_status=$?
   3808  1.4  mrg   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   3809  1.4  mrg   test $ac_status = 0; }
   3810  1.4  mrg   if { ac_try='./conftest$ac_cv_exeext'
   3811  1.4  mrg   { { case "(($ac_try" in
   3812  1.4  mrg   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   3813  1.4  mrg   *) ac_try_echo=$ac_try;;
   3814  1.4  mrg esac
   3815  1.4  mrg eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   3816  1.4  mrg $as_echo "$ac_try_echo"; } >&5
   3817  1.4  mrg   (eval "$ac_try") 2>&5
   3818  1.4  mrg   ac_status=$?
   3819  1.4  mrg   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   3820  1.4  mrg   test $ac_status = 0; }; }; then
   3821  1.4  mrg     cross_compiling=no
   3822  1.4  mrg   else
   3823  1.4  mrg     if test "$cross_compiling" = maybe; then
   3824  1.4  mrg 	cross_compiling=yes
   3825  1.4  mrg     else
   3826  1.4  mrg 	{ { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
   3827  1.4  mrg $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
   3828  1.4  mrg as_fn_error $? "cannot run C compiled programs.
   3829  1.4  mrg If you meant to cross compile, use \`--host'.
   3830  1.4  mrg See \`config.log' for more details" "$LINENO" 5; }
   3831  1.4  mrg     fi
   3832  1.4  mrg   fi
   3833  1.4  mrg fi
   3834  1.4  mrg { $as_echo "$as_me:${as_lineno-$LINENO}: result: $cross_compiling" >&5
   3835  1.4  mrg $as_echo "$cross_compiling" >&6; }
   3836  1.4  mrg 
   3837  1.4  mrg rm -f conftest.$ac_ext conftest$ac_cv_exeext conftest.out
   3838  1.4  mrg ac_clean_files=$ac_clean_files_save
   3839  1.1  mrg { $as_echo "$as_me:${as_lineno-$LINENO}: checking for suffix of object files" >&5
   3840  1.1  mrg $as_echo_n "checking for suffix of object files... " >&6; }
   3841  1.4  mrg if ${ac_cv_objext+:} false; then :
   3842  1.1  mrg   $as_echo_n "(cached) " >&6
   3843  1.1  mrg else
   3844  1.1  mrg   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3845  1.1  mrg /* end confdefs.h.  */
   3846  1.1  mrg 
   3847  1.1  mrg int
   3848  1.1  mrg main ()
   3849  1.1  mrg {
   3850  1.1  mrg 
   3851  1.1  mrg   ;
   3852  1.1  mrg   return 0;
   3853  1.1  mrg }
   3854  1.1  mrg _ACEOF
   3855  1.1  mrg rm -f conftest.o conftest.obj
   3856  1.1  mrg if { { ac_try="$ac_compile"
   3857  1.1  mrg case "(($ac_try" in
   3858  1.1  mrg   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   3859  1.1  mrg   *) ac_try_echo=$ac_try;;
   3860  1.1  mrg esac
   3861  1.1  mrg eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   3862  1.1  mrg $as_echo "$ac_try_echo"; } >&5
   3863  1.1  mrg   (eval "$ac_compile") 2>&5
   3864  1.1  mrg   ac_status=$?
   3865  1.1  mrg   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   3866  1.1  mrg   test $ac_status = 0; }; then :
   3867  1.1  mrg   for ac_file in conftest.o conftest.obj conftest.*; do
   3868  1.1  mrg   test -f "$ac_file" || continue;
   3869  1.1  mrg   case $ac_file in
   3870  1.1  mrg     *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM ) ;;
   3871  1.1  mrg     *) ac_cv_objext=`expr "$ac_file" : '.*\.\(.*\)'`
   3872  1.1  mrg        break;;
   3873  1.1  mrg   esac
   3874  1.1  mrg done
   3875  1.1  mrg else
   3876  1.1  mrg   $as_echo "$as_me: failed program was:" >&5
   3877  1.1  mrg sed 's/^/| /' conftest.$ac_ext >&5
   3878  1.1  mrg 
   3879  1.1  mrg { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
   3880  1.1  mrg $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
   3881  1.4  mrg as_fn_error $? "cannot compute suffix of object files: cannot compile
   3882  1.4  mrg See \`config.log' for more details" "$LINENO" 5; }
   3883  1.1  mrg fi
   3884  1.1  mrg rm -f conftest.$ac_cv_objext conftest.$ac_ext
   3885  1.1  mrg fi
   3886  1.1  mrg { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_objext" >&5
   3887  1.1  mrg $as_echo "$ac_cv_objext" >&6; }
   3888  1.1  mrg OBJEXT=$ac_cv_objext
   3889  1.1  mrg ac_objext=$OBJEXT
   3890  1.1  mrg { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether we are using the GNU C compiler" >&5
   3891  1.1  mrg $as_echo_n "checking whether we are using the GNU C compiler... " >&6; }
   3892  1.4  mrg if ${ac_cv_c_compiler_gnu+:} false; then :
   3893  1.1  mrg   $as_echo_n "(cached) " >&6
   3894  1.1  mrg else
   3895  1.1  mrg   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3896  1.1  mrg /* end confdefs.h.  */
   3897  1.1  mrg 
   3898  1.1  mrg int
   3899  1.1  mrg main ()
   3900  1.1  mrg {
   3901  1.1  mrg #ifndef __GNUC__
   3902  1.1  mrg        choke me
   3903  1.1  mrg #endif
   3904  1.1  mrg 
   3905  1.1  mrg   ;
   3906  1.1  mrg   return 0;
   3907  1.1  mrg }
   3908  1.1  mrg _ACEOF
   3909  1.1  mrg if ac_fn_c_try_compile "$LINENO"; then :
   3910  1.1  mrg   ac_compiler_gnu=yes
   3911  1.1  mrg else
   3912  1.1  mrg   ac_compiler_gnu=no
   3913  1.1  mrg fi
   3914  1.1  mrg rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   3915  1.1  mrg ac_cv_c_compiler_gnu=$ac_compiler_gnu
   3916  1.1  mrg 
   3917  1.1  mrg fi
   3918  1.1  mrg { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_c_compiler_gnu" >&5
   3919  1.1  mrg $as_echo "$ac_cv_c_compiler_gnu" >&6; }
   3920  1.1  mrg if test $ac_compiler_gnu = yes; then
   3921  1.1  mrg   GCC=yes
   3922  1.1  mrg else
   3923  1.1  mrg   GCC=
   3924  1.1  mrg fi
   3925  1.1  mrg ac_test_CFLAGS=${CFLAGS+set}
   3926  1.1  mrg ac_save_CFLAGS=$CFLAGS
   3927  1.1  mrg { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CC accepts -g" >&5
   3928  1.1  mrg $as_echo_n "checking whether $CC accepts -g... " >&6; }
   3929  1.4  mrg if ${ac_cv_prog_cc_g+:} false; then :
   3930  1.1  mrg   $as_echo_n "(cached) " >&6
   3931  1.1  mrg else
   3932  1.1  mrg   ac_save_c_werror_flag=$ac_c_werror_flag
   3933  1.1  mrg    ac_c_werror_flag=yes
   3934  1.1  mrg    ac_cv_prog_cc_g=no
   3935  1.1  mrg    CFLAGS="-g"
   3936  1.1  mrg    cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3937  1.1  mrg /* end confdefs.h.  */
   3938  1.1  mrg 
   3939  1.1  mrg int
   3940  1.1  mrg main ()
   3941  1.1  mrg {
   3942  1.1  mrg 
   3943  1.1  mrg   ;
   3944  1.1  mrg   return 0;
   3945  1.1  mrg }
   3946  1.1  mrg _ACEOF
   3947  1.1  mrg if ac_fn_c_try_compile "$LINENO"; then :
   3948  1.1  mrg   ac_cv_prog_cc_g=yes
   3949  1.1  mrg else
   3950  1.1  mrg   CFLAGS=""
   3951  1.1  mrg       cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3952  1.1  mrg /* end confdefs.h.  */
   3953  1.1  mrg 
   3954  1.1  mrg int
   3955  1.1  mrg main ()
   3956  1.1  mrg {
   3957  1.1  mrg 
   3958  1.1  mrg   ;
   3959  1.1  mrg   return 0;
   3960  1.1  mrg }
   3961  1.1  mrg _ACEOF
   3962  1.1  mrg if ac_fn_c_try_compile "$LINENO"; then :
   3963  1.1  mrg 
   3964  1.1  mrg else
   3965  1.1  mrg   ac_c_werror_flag=$ac_save_c_werror_flag
   3966  1.1  mrg 	 CFLAGS="-g"
   3967  1.1  mrg 	 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3968  1.1  mrg /* end confdefs.h.  */
   3969  1.1  mrg 
   3970  1.1  mrg int
   3971  1.1  mrg main ()
   3972  1.1  mrg {
   3973  1.1  mrg 
   3974  1.1  mrg   ;
   3975  1.1  mrg   return 0;
   3976  1.1  mrg }
   3977  1.1  mrg _ACEOF
   3978  1.1  mrg if ac_fn_c_try_compile "$LINENO"; then :
   3979  1.1  mrg   ac_cv_prog_cc_g=yes
   3980  1.1  mrg fi
   3981  1.1  mrg rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   3982  1.1  mrg fi
   3983  1.1  mrg rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   3984  1.1  mrg fi
   3985  1.1  mrg rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   3986  1.1  mrg    ac_c_werror_flag=$ac_save_c_werror_flag
   3987  1.1  mrg fi
   3988  1.1  mrg { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_g" >&5
   3989  1.1  mrg $as_echo "$ac_cv_prog_cc_g" >&6; }
   3990  1.1  mrg if test "$ac_test_CFLAGS" = set; then
   3991  1.1  mrg   CFLAGS=$ac_save_CFLAGS
   3992  1.1  mrg elif test $ac_cv_prog_cc_g = yes; then
   3993  1.1  mrg   if test "$GCC" = yes; then
   3994  1.1  mrg     CFLAGS="-g -O2"
   3995  1.1  mrg   else
   3996  1.1  mrg     CFLAGS="-g"
   3997  1.1  mrg   fi
   3998  1.1  mrg else
   3999  1.1  mrg   if test "$GCC" = yes; then
   4000  1.1  mrg     CFLAGS="-O2"
   4001  1.1  mrg   else
   4002  1.1  mrg     CFLAGS=
   4003  1.1  mrg   fi
   4004  1.1  mrg fi
   4005  1.1  mrg { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $CC option to accept ISO C89" >&5
   4006  1.1  mrg $as_echo_n "checking for $CC option to accept ISO C89... " >&6; }
   4007  1.4  mrg if ${ac_cv_prog_cc_c89+:} false; then :
   4008  1.1  mrg   $as_echo_n "(cached) " >&6
   4009  1.1  mrg else
   4010  1.1  mrg   ac_cv_prog_cc_c89=no
   4011  1.1  mrg ac_save_CC=$CC
   4012  1.1  mrg cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4013  1.1  mrg /* end confdefs.h.  */
   4014  1.1  mrg #include <stdarg.h>
   4015  1.1  mrg #include <stdio.h>
   4016  1.4  mrg struct stat;
   4017  1.1  mrg /* Most of the following tests are stolen from RCS 5.7's src/conf.sh.  */
   4018  1.1  mrg struct buf { int x; };
   4019  1.1  mrg FILE * (*rcsopen) (struct buf *, struct stat *, int);
   4020  1.1  mrg static char *e (p, i)
   4021  1.1  mrg      char **p;
   4022  1.1  mrg      int i;
   4023  1.1  mrg {
   4024  1.1  mrg   return p[i];
   4025  1.1  mrg }
   4026  1.1  mrg static char *f (char * (*g) (char **, int), char **p, ...)
   4027  1.1  mrg {
   4028  1.1  mrg   char *s;
   4029  1.1  mrg   va_list v;
   4030  1.1  mrg   va_start (v,p);
   4031  1.1  mrg   s = g (p, va_arg (v,int));
   4032  1.1  mrg   va_end (v);
   4033  1.1  mrg   return s;
   4034  1.1  mrg }
   4035  1.1  mrg 
   4036  1.1  mrg /* OSF 4.0 Compaq cc is some sort of almost-ANSI by default.  It has
   4037  1.1  mrg    function prototypes and stuff, but not '\xHH' hex character constants.
   4038  1.1  mrg    These don't provoke an error unfortunately, instead are silently treated
   4039  1.1  mrg    as 'x'.  The following induces an error, until -std is added to get
   4040  1.1  mrg    proper ANSI mode.  Curiously '\x00'!='x' always comes out true, for an
   4041  1.1  mrg    array size at least.  It's necessary to write '\x00'==0 to get something
   4042  1.1  mrg    that's true only with -std.  */
   4043  1.1  mrg int osf4_cc_array ['\x00' == 0 ? 1 : -1];
   4044  1.1  mrg 
   4045  1.1  mrg /* IBM C 6 for AIX is almost-ANSI by default, but it replaces macro parameters
   4046  1.1  mrg    inside strings and character constants.  */
   4047  1.1  mrg #define FOO(x) 'x'
   4048  1.1  mrg int xlc6_cc_array[FOO(a) == 'x' ? 1 : -1];
   4049  1.1  mrg 
   4050  1.1  mrg int test (int i, double x);
   4051  1.1  mrg struct s1 {int (*f) (int a);};
   4052  1.1  mrg struct s2 {int (*f) (double a);};
   4053  1.1  mrg int pairnames (int, char **, FILE *(*)(struct buf *, struct stat *, int), int, int);
   4054  1.1  mrg int argc;
   4055  1.1  mrg char **argv;
   4056  1.1  mrg int
   4057  1.1  mrg main ()
   4058  1.1  mrg {
   4059  1.1  mrg return f (e, argv, 0) != argv[0]  ||  f (e, argv, 1) != argv[1];
   4060  1.1  mrg   ;
   4061  1.1  mrg   return 0;
   4062  1.1  mrg }
   4063  1.1  mrg _ACEOF
   4064  1.1  mrg for ac_arg in '' -qlanglvl=extc89 -qlanglvl=ansi -std \
   4065  1.1  mrg 	-Ae "-Aa -D_HPUX_SOURCE" "-Xc -D__EXTENSIONS__"
   4066  1.1  mrg do
   4067  1.1  mrg   CC="$ac_save_CC $ac_arg"
   4068  1.1  mrg   if ac_fn_c_try_compile "$LINENO"; then :
   4069  1.1  mrg   ac_cv_prog_cc_c89=$ac_arg
   4070  1.1  mrg fi
   4071  1.1  mrg rm -f core conftest.err conftest.$ac_objext
   4072  1.1  mrg   test "x$ac_cv_prog_cc_c89" != "xno" && break
   4073  1.1  mrg done
   4074  1.1  mrg rm -f conftest.$ac_ext
   4075  1.1  mrg CC=$ac_save_CC
   4076  1.1  mrg 
   4077  1.1  mrg fi
   4078  1.1  mrg # AC_CACHE_VAL
   4079  1.1  mrg case "x$ac_cv_prog_cc_c89" in
   4080  1.1  mrg   x)
   4081  1.1  mrg     { $as_echo "$as_me:${as_lineno-$LINENO}: result: none needed" >&5
   4082  1.1  mrg $as_echo "none needed" >&6; } ;;
   4083  1.1  mrg   xno)
   4084  1.1  mrg     { $as_echo "$as_me:${as_lineno-$LINENO}: result: unsupported" >&5
   4085  1.1  mrg $as_echo "unsupported" >&6; } ;;
   4086  1.1  mrg   *)
   4087  1.1  mrg     CC="$CC $ac_cv_prog_cc_c89"
   4088  1.1  mrg     { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_c89" >&5
   4089  1.1  mrg $as_echo "$ac_cv_prog_cc_c89" >&6; } ;;
   4090  1.1  mrg esac
   4091  1.1  mrg if test "x$ac_cv_prog_cc_c89" != xno; then :
   4092  1.1  mrg 
   4093  1.1  mrg fi
   4094  1.1  mrg 
   4095  1.1  mrg ac_ext=c
   4096  1.1  mrg ac_cpp='$CPP $CPPFLAGS'
   4097  1.1  mrg ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
   4098  1.1  mrg ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
   4099  1.1  mrg ac_compiler_gnu=$ac_cv_c_compiler_gnu
   4100  1.1  mrg 
   4101  1.2  apb 
   4102  1.2  apb ac_ext=c
   4103  1.2  apb ac_cpp='$CPP $CPPFLAGS'
   4104  1.2  apb ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
   4105  1.2  apb ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
   4106  1.2  apb ac_compiler_gnu=$ac_cv_c_compiler_gnu
   4107  1.2  apb { $as_echo "$as_me:${as_lineno-$LINENO}: checking how to run the C preprocessor" >&5
   4108  1.2  apb $as_echo_n "checking how to run the C preprocessor... " >&6; }
   4109  1.2  apb # On Suns, sometimes $CPP names a directory.
   4110  1.2  apb if test -n "$CPP" && test -d "$CPP"; then
   4111  1.2  apb   CPP=
   4112  1.2  apb fi
   4113  1.2  apb if test -z "$CPP"; then
   4114  1.4  mrg   if ${ac_cv_prog_CPP+:} false; then :
   4115  1.1  mrg   $as_echo_n "(cached) " >&6
   4116  1.1  mrg else
   4117  1.2  apb       # Double quotes because CPP needs to be expanded
   4118  1.2  apb     for CPP in "$CC -E" "$CC -E -traditional-cpp" "/lib/cpp"
   4119  1.2  apb     do
   4120  1.2  apb       ac_preproc_ok=false
   4121  1.2  apb for ac_c_preproc_warn_flag in '' yes
   4122  1.1  mrg do
   4123  1.2  apb   # Use a header file that comes with gcc, so configuring glibc
   4124  1.2  apb   # with a fresh cross-compiler works.
   4125  1.2  apb   # Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
   4126  1.2  apb   # <limits.h> exists even on freestanding compilers.
   4127  1.2  apb   # On the NeXT, cc -E runs the code through the compiler's parser,
   4128  1.2  apb   # not just through cpp. "Syntax error" is here to catch this case.
   4129  1.2  apb   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4130  1.2  apb /* end confdefs.h.  */
   4131  1.2  apb #ifdef __STDC__
   4132  1.2  apb # include <limits.h>
   4133  1.2  apb #else
   4134  1.2  apb # include <assert.h>
   4135  1.2  apb #endif
   4136  1.2  apb 		     Syntax error
   4137  1.2  apb _ACEOF
   4138  1.2  apb if ac_fn_c_try_cpp "$LINENO"; then :
   4139  1.1  mrg 
   4140  1.1  mrg else
   4141  1.2  apb   # Broken: fails on valid input.
   4142  1.2  apb continue
   4143  1.1  mrg fi
   4144  1.4  mrg rm -f conftest.err conftest.i conftest.$ac_ext
   4145  1.1  mrg 
   4146  1.2  apb   # OK, works on sane cases.  Now check whether nonexistent headers
   4147  1.2  apb   # can be detected and how.
   4148  1.2  apb   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4149  1.1  mrg /* end confdefs.h.  */
   4150  1.2  apb #include <ac_nonexistent.h>
   4151  1.1  mrg _ACEOF
   4152  1.2  apb if ac_fn_c_try_cpp "$LINENO"; then :
   4153  1.2  apb   # Broken: success on invalid input.
   4154  1.2  apb continue
   4155  1.1  mrg else
   4156  1.2  apb   # Passes both tests.
   4157  1.2  apb ac_preproc_ok=:
   4158  1.2  apb break
   4159  1.1  mrg fi
   4160  1.4  mrg rm -f conftest.err conftest.i conftest.$ac_ext
   4161  1.1  mrg 
   4162  1.2  apb done
   4163  1.2  apb # Because of `break', _AC_PREPROC_IFELSE's cleaning code was skipped.
   4164  1.4  mrg rm -f conftest.i conftest.err conftest.$ac_ext
   4165  1.2  apb if $ac_preproc_ok; then :
   4166  1.2  apb   break
   4167  1.1  mrg fi
   4168  1.2  apb 
   4169  1.2  apb     done
   4170  1.2  apb     ac_cv_prog_CPP=$CPP
   4171  1.2  apb 
   4172  1.1  mrg fi
   4173  1.2  apb   CPP=$ac_cv_prog_CPP
   4174  1.1  mrg else
   4175  1.2  apb   ac_cv_prog_CPP=$CPP
   4176  1.2  apb fi
   4177  1.1  mrg { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CPP" >&5
   4178  1.1  mrg $as_echo "$CPP" >&6; }
   4179  1.1  mrg ac_preproc_ok=false
   4180  1.1  mrg for ac_c_preproc_warn_flag in '' yes
   4181  1.1  mrg do
   4182  1.1  mrg   # Use a header file that comes with gcc, so configuring glibc
   4183  1.1  mrg   # with a fresh cross-compiler works.
   4184  1.1  mrg   # Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
   4185  1.1  mrg   # <limits.h> exists even on freestanding compilers.
   4186  1.1  mrg   # On the NeXT, cc -E runs the code through the compiler's parser,
   4187  1.1  mrg   # not just through cpp. "Syntax error" is here to catch this case.
   4188  1.1  mrg   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4189  1.1  mrg /* end confdefs.h.  */
   4190  1.1  mrg #ifdef __STDC__
   4191  1.1  mrg # include <limits.h>
   4192  1.1  mrg #else
   4193  1.1  mrg # include <assert.h>
   4194  1.1  mrg #endif
   4195  1.1  mrg 		     Syntax error
   4196  1.1  mrg _ACEOF
   4197  1.1  mrg if ac_fn_c_try_cpp "$LINENO"; then :
   4198  1.1  mrg 
   4199  1.1  mrg else
   4200  1.1  mrg   # Broken: fails on valid input.
   4201  1.1  mrg continue
   4202  1.1  mrg fi
   4203  1.4  mrg rm -f conftest.err conftest.i conftest.$ac_ext
   4204  1.1  mrg 
   4205  1.1  mrg   # OK, works on sane cases.  Now check whether nonexistent headers
   4206  1.1  mrg   # can be detected and how.
   4207  1.1  mrg   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4208  1.1  mrg /* end confdefs.h.  */
   4209  1.1  mrg #include <ac_nonexistent.h>
   4210  1.1  mrg _ACEOF
   4211  1.1  mrg if ac_fn_c_try_cpp "$LINENO"; then :
   4212  1.1  mrg   # Broken: success on invalid input.
   4213  1.1  mrg continue
   4214  1.1  mrg else
   4215  1.1  mrg   # Passes both tests.
   4216  1.1  mrg ac_preproc_ok=:
   4217  1.1  mrg break
   4218  1.1  mrg fi
   4219  1.4  mrg rm -f conftest.err conftest.i conftest.$ac_ext
   4220  1.1  mrg 
   4221  1.1  mrg done
   4222  1.1  mrg # Because of `break', _AC_PREPROC_IFELSE's cleaning code was skipped.
   4223  1.4  mrg rm -f conftest.i conftest.err conftest.$ac_ext
   4224  1.1  mrg if $ac_preproc_ok; then :
   4225  1.1  mrg 
   4226  1.1  mrg else
   4227  1.1  mrg   { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
   4228  1.1  mrg $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
   4229  1.4  mrg as_fn_error $? "C preprocessor \"$CPP\" fails sanity check
   4230  1.4  mrg See \`config.log' for more details" "$LINENO" 5; }
   4231  1.1  mrg fi
   4232  1.1  mrg 
   4233  1.1  mrg ac_ext=c
   4234  1.1  mrg ac_cpp='$CPP $CPPFLAGS'
   4235  1.1  mrg ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
   4236  1.1  mrg ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
   4237  1.1  mrg ac_compiler_gnu=$ac_cv_c_compiler_gnu
   4238  1.1  mrg 
   4239  1.1  mrg 
   4240  1.1  mrg { $as_echo "$as_me:${as_lineno-$LINENO}: checking for grep that handles long lines and -e" >&5
   4241  1.1  mrg $as_echo_n "checking for grep that handles long lines and -e... " >&6; }
   4242  1.4  mrg if ${ac_cv_path_GREP+:} false; then :
   4243  1.1  mrg   $as_echo_n "(cached) " >&6
   4244  1.1  mrg else
   4245  1.1  mrg   if test -z "$GREP"; then
   4246  1.1  mrg   ac_path_GREP_found=false
   4247  1.1  mrg   # Loop through the user's path and test for each of PROGNAME-LIST
   4248  1.1  mrg   as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   4249  1.1  mrg for as_dir in $PATH$PATH_SEPARATOR/usr/xpg4/bin
   4250  1.1  mrg do
   4251  1.1  mrg   IFS=$as_save_IFS
   4252  1.1  mrg   test -z "$as_dir" && as_dir=.
   4253  1.1  mrg     for ac_prog in grep ggrep; do
   4254  1.1  mrg     for ac_exec_ext in '' $ac_executable_extensions; do
   4255  1.1  mrg       ac_path_GREP="$as_dir/$ac_prog$ac_exec_ext"
   4256  1.4  mrg       as_fn_executable_p "$ac_path_GREP" || continue
   4257  1.1  mrg # Check for GNU ac_path_GREP and select it if it is found.
   4258  1.1  mrg   # Check for GNU $ac_path_GREP
   4259  1.1  mrg case `"$ac_path_GREP" --version 2>&1` in
   4260  1.1  mrg *GNU*)
   4261  1.1  mrg   ac_cv_path_GREP="$ac_path_GREP" ac_path_GREP_found=:;;
   4262  1.1  mrg *)
   4263  1.1  mrg   ac_count=0
   4264  1.1  mrg   $as_echo_n 0123456789 >"conftest.in"
   4265  1.1  mrg   while :
   4266  1.1  mrg   do
   4267  1.1  mrg     cat "conftest.in" "conftest.in" >"conftest.tmp"
   4268  1.1  mrg     mv "conftest.tmp" "conftest.in"
   4269  1.1  mrg     cp "conftest.in" "conftest.nl"
   4270  1.1  mrg     $as_echo 'GREP' >> "conftest.nl"
   4271  1.1  mrg     "$ac_path_GREP" -e 'GREP$' -e '-(cannot match)-' < "conftest.nl" >"conftest.out" 2>/dev/null || break
   4272  1.1  mrg     diff "conftest.out" "conftest.nl" >/dev/null 2>&1 || break
   4273  1.1  mrg     as_fn_arith $ac_count + 1 && ac_count=$as_val
   4274  1.1  mrg     if test $ac_count -gt ${ac_path_GREP_max-0}; then
   4275  1.1  mrg       # Best one so far, save it but keep looking for a better one
   4276  1.1  mrg       ac_cv_path_GREP="$ac_path_GREP"
   4277  1.1  mrg       ac_path_GREP_max=$ac_count
   4278  1.1  mrg     fi
   4279  1.1  mrg     # 10*(2^10) chars as input seems more than enough
   4280  1.1  mrg     test $ac_count -gt 10 && break
   4281  1.1  mrg   done
   4282  1.1  mrg   rm -f conftest.in conftest.tmp conftest.nl conftest.out;;
   4283  1.1  mrg esac
   4284  1.1  mrg 
   4285  1.1  mrg       $ac_path_GREP_found && break 3
   4286  1.1  mrg     done
   4287  1.1  mrg   done
   4288  1.1  mrg   done
   4289  1.1  mrg IFS=$as_save_IFS
   4290  1.1  mrg   if test -z "$ac_cv_path_GREP"; then
   4291  1.4  mrg     as_fn_error $? "no acceptable grep could be found in $PATH$PATH_SEPARATOR/usr/xpg4/bin" "$LINENO" 5
   4292  1.1  mrg   fi
   4293  1.1  mrg else
   4294  1.1  mrg   ac_cv_path_GREP=$GREP
   4295  1.1  mrg fi
   4296  1.1  mrg 
   4297  1.1  mrg fi
   4298  1.1  mrg { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_path_GREP" >&5
   4299  1.1  mrg $as_echo "$ac_cv_path_GREP" >&6; }
   4300  1.1  mrg  GREP="$ac_cv_path_GREP"
   4301  1.1  mrg 
   4302  1.1  mrg 
   4303  1.1  mrg { $as_echo "$as_me:${as_lineno-$LINENO}: checking for egrep" >&5
   4304  1.1  mrg $as_echo_n "checking for egrep... " >&6; }
   4305  1.4  mrg if ${ac_cv_path_EGREP+:} false; then :
   4306  1.1  mrg   $as_echo_n "(cached) " >&6
   4307  1.1  mrg else
   4308  1.1  mrg   if echo a | $GREP -E '(a|b)' >/dev/null 2>&1
   4309  1.1  mrg    then ac_cv_path_EGREP="$GREP -E"
   4310  1.1  mrg    else
   4311  1.1  mrg      if test -z "$EGREP"; then
   4312  1.1  mrg   ac_path_EGREP_found=false
   4313  1.1  mrg   # Loop through the user's path and test for each of PROGNAME-LIST
   4314  1.1  mrg   as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   4315  1.1  mrg for as_dir in $PATH$PATH_SEPARATOR/usr/xpg4/bin
   4316  1.1  mrg do
   4317  1.1  mrg   IFS=$as_save_IFS
   4318  1.1  mrg   test -z "$as_dir" && as_dir=.
   4319  1.1  mrg     for ac_prog in egrep; do
   4320  1.1  mrg     for ac_exec_ext in '' $ac_executable_extensions; do
   4321  1.1  mrg       ac_path_EGREP="$as_dir/$ac_prog$ac_exec_ext"
   4322  1.4  mrg       as_fn_executable_p "$ac_path_EGREP" || continue
   4323  1.1  mrg # Check for GNU ac_path_EGREP and select it if it is found.
   4324  1.1  mrg   # Check for GNU $ac_path_EGREP
   4325  1.1  mrg case `"$ac_path_EGREP" --version 2>&1` in
   4326  1.1  mrg *GNU*)
   4327  1.1  mrg   ac_cv_path_EGREP="$ac_path_EGREP" ac_path_EGREP_found=:;;
   4328  1.1  mrg *)
   4329  1.1  mrg   ac_count=0
   4330  1.1  mrg   $as_echo_n 0123456789 >"conftest.in"
   4331  1.1  mrg   while :
   4332  1.1  mrg   do
   4333  1.1  mrg     cat "conftest.in" "conftest.in" >"conftest.tmp"
   4334  1.1  mrg     mv "conftest.tmp" "conftest.in"
   4335  1.1  mrg     cp "conftest.in" "conftest.nl"
   4336  1.1  mrg     $as_echo 'EGREP' >> "conftest.nl"
   4337  1.1  mrg     "$ac_path_EGREP" 'EGREP$' < "conftest.nl" >"conftest.out" 2>/dev/null || break
   4338  1.1  mrg     diff "conftest.out" "conftest.nl" >/dev/null 2>&1 || break
   4339  1.1  mrg     as_fn_arith $ac_count + 1 && ac_count=$as_val
   4340  1.1  mrg     if test $ac_count -gt ${ac_path_EGREP_max-0}; then
   4341  1.1  mrg       # Best one so far, save it but keep looking for a better one
   4342  1.1  mrg       ac_cv_path_EGREP="$ac_path_EGREP"
   4343  1.1  mrg       ac_path_EGREP_max=$ac_count
   4344  1.1  mrg     fi
   4345  1.1  mrg     # 10*(2^10) chars as input seems more than enough
   4346  1.1  mrg     test $ac_count -gt 10 && break
   4347  1.1  mrg   done
   4348  1.1  mrg   rm -f conftest.in conftest.tmp conftest.nl conftest.out;;
   4349  1.1  mrg esac
   4350  1.1  mrg 
   4351  1.1  mrg       $ac_path_EGREP_found && break 3
   4352  1.1  mrg     done
   4353  1.1  mrg   done
   4354  1.1  mrg   done
   4355  1.1  mrg IFS=$as_save_IFS
   4356  1.1  mrg   if test -z "$ac_cv_path_EGREP"; then
   4357  1.4  mrg     as_fn_error $? "no acceptable egrep could be found in $PATH$PATH_SEPARATOR/usr/xpg4/bin" "$LINENO" 5
   4358  1.1  mrg   fi
   4359  1.1  mrg else
   4360  1.1  mrg   ac_cv_path_EGREP=$EGREP
   4361  1.1  mrg fi
   4362  1.1  mrg 
   4363  1.1  mrg    fi
   4364  1.1  mrg fi
   4365  1.1  mrg { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_path_EGREP" >&5
   4366  1.1  mrg $as_echo "$ac_cv_path_EGREP" >&6; }
   4367  1.1  mrg  EGREP="$ac_cv_path_EGREP"
   4368  1.1  mrg 
   4369  1.1  mrg 
   4370  1.1  mrg { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ANSI C header files" >&5
   4371  1.1  mrg $as_echo_n "checking for ANSI C header files... " >&6; }
   4372  1.4  mrg if ${ac_cv_header_stdc+:} false; then :
   4373  1.1  mrg   $as_echo_n "(cached) " >&6
   4374  1.1  mrg else
   4375  1.1  mrg   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4376  1.1  mrg /* end confdefs.h.  */
   4377  1.1  mrg #include <stdlib.h>
   4378  1.1  mrg #include <stdarg.h>
   4379  1.1  mrg #include <string.h>
   4380  1.1  mrg #include <float.h>
   4381  1.1  mrg 
   4382  1.1  mrg int
   4383  1.1  mrg main ()
   4384  1.1  mrg {
   4385  1.1  mrg 
   4386  1.1  mrg   ;
   4387  1.1  mrg   return 0;
   4388  1.1  mrg }
   4389  1.1  mrg _ACEOF
   4390  1.1  mrg if ac_fn_c_try_compile "$LINENO"; then :
   4391  1.1  mrg   ac_cv_header_stdc=yes
   4392  1.1  mrg else
   4393  1.1  mrg   ac_cv_header_stdc=no
   4394  1.1  mrg fi
   4395  1.1  mrg rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   4396  1.1  mrg 
   4397  1.1  mrg if test $ac_cv_header_stdc = yes; then
   4398  1.1  mrg   # SunOS 4.x string.h does not declare mem*, contrary to ANSI.
   4399  1.1  mrg   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4400  1.1  mrg /* end confdefs.h.  */
   4401  1.1  mrg #include <string.h>
   4402  1.1  mrg 
   4403  1.1  mrg _ACEOF
   4404  1.1  mrg if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
   4405  1.1  mrg   $EGREP "memchr" >/dev/null 2>&1; then :
   4406  1.1  mrg 
   4407  1.1  mrg else
   4408  1.1  mrg   ac_cv_header_stdc=no
   4409  1.1  mrg fi
   4410  1.1  mrg rm -f conftest*
   4411  1.1  mrg 
   4412  1.1  mrg fi
   4413  1.1  mrg 
   4414  1.1  mrg if test $ac_cv_header_stdc = yes; then
   4415  1.1  mrg   # ISC 2.0.2 stdlib.h does not declare free, contrary to ANSI.
   4416  1.1  mrg   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4417  1.1  mrg /* end confdefs.h.  */
   4418  1.1  mrg #include <stdlib.h>
   4419  1.1  mrg 
   4420  1.1  mrg _ACEOF
   4421  1.1  mrg if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
   4422  1.1  mrg   $EGREP "free" >/dev/null 2>&1; then :
   4423  1.1  mrg 
   4424  1.1  mrg else
   4425  1.1  mrg   ac_cv_header_stdc=no
   4426  1.1  mrg fi
   4427  1.1  mrg rm -f conftest*
   4428  1.1  mrg 
   4429  1.1  mrg fi
   4430  1.1  mrg 
   4431  1.1  mrg if test $ac_cv_header_stdc = yes; then
   4432  1.1  mrg   # /bin/cc in Irix-4.0.5 gets non-ANSI ctype macros unless using -ansi.
   4433  1.1  mrg   if test "$cross_compiling" = yes; then :
   4434  1.1  mrg   :
   4435  1.1  mrg else
   4436  1.1  mrg   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4437  1.1  mrg /* end confdefs.h.  */
   4438  1.1  mrg #include <ctype.h>
   4439  1.1  mrg #include <stdlib.h>
   4440  1.1  mrg #if ((' ' & 0x0FF) == 0x020)
   4441  1.1  mrg # define ISLOWER(c) ('a' <= (c) && (c) <= 'z')
   4442  1.1  mrg # define TOUPPER(c) (ISLOWER(c) ? 'A' + ((c) - 'a') : (c))
   4443  1.1  mrg #else
   4444  1.1  mrg # define ISLOWER(c) \
   4445  1.1  mrg 		   (('a' <= (c) && (c) <= 'i') \
   4446  1.1  mrg 		     || ('j' <= (c) && (c) <= 'r') \
   4447  1.1  mrg 		     || ('s' <= (c) && (c) <= 'z'))
   4448  1.1  mrg # define TOUPPER(c) (ISLOWER(c) ? ((c) | 0x40) : (c))
   4449  1.1  mrg #endif
   4450  1.1  mrg 
   4451  1.1  mrg #define XOR(e, f) (((e) && !(f)) || (!(e) && (f)))
   4452  1.1  mrg int
   4453  1.1  mrg main ()
   4454  1.1  mrg {
   4455  1.1  mrg   int i;
   4456  1.1  mrg   for (i = 0; i < 256; i++)
   4457  1.1  mrg     if (XOR (islower (i), ISLOWER (i))
   4458  1.1  mrg 	|| toupper (i) != TOUPPER (i))
   4459  1.1  mrg       return 2;
   4460  1.1  mrg   return 0;
   4461  1.1  mrg }
   4462  1.1  mrg _ACEOF
   4463  1.1  mrg if ac_fn_c_try_run "$LINENO"; then :
   4464  1.1  mrg 
   4465  1.1  mrg else
   4466  1.1  mrg   ac_cv_header_stdc=no
   4467  1.1  mrg fi
   4468  1.1  mrg rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
   4469  1.1  mrg   conftest.$ac_objext conftest.beam conftest.$ac_ext
   4470  1.1  mrg fi
   4471  1.1  mrg 
   4472  1.1  mrg fi
   4473  1.1  mrg fi
   4474  1.1  mrg { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_header_stdc" >&5
   4475  1.1  mrg $as_echo "$ac_cv_header_stdc" >&6; }
   4476  1.1  mrg if test $ac_cv_header_stdc = yes; then
   4477  1.1  mrg 
   4478  1.1  mrg $as_echo "#define STDC_HEADERS 1" >>confdefs.h
   4479  1.1  mrg 
   4480  1.1  mrg fi
   4481  1.1  mrg 
   4482  1.1  mrg # On IRIX 5.3, sys/types and inttypes.h are conflicting.
   4483  1.1  mrg for ac_header in sys/types.h sys/stat.h stdlib.h string.h memory.h strings.h \
   4484  1.1  mrg 		  inttypes.h stdint.h unistd.h
   4485  1.1  mrg do :
   4486  1.1  mrg   as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh`
   4487  1.1  mrg ac_fn_c_check_header_compile "$LINENO" "$ac_header" "$as_ac_Header" "$ac_includes_default
   4488  1.1  mrg "
   4489  1.4  mrg if eval test \"x\$"$as_ac_Header"\" = x"yes"; then :
   4490  1.1  mrg   cat >>confdefs.h <<_ACEOF
   4491  1.1  mrg #define `$as_echo "HAVE_$ac_header" | $as_tr_cpp` 1
   4492  1.1  mrg _ACEOF
   4493  1.1  mrg 
   4494  1.1  mrg fi
   4495  1.1  mrg 
   4496  1.1  mrg done
   4497  1.1  mrg 
   4498  1.1  mrg 
   4499  1.1  mrg 
   4500  1.2  apb   ac_fn_c_check_header_mongrel "$LINENO" "minix/config.h" "ac_cv_header_minix_config_h" "$ac_includes_default"
   4501  1.4  mrg if test "x$ac_cv_header_minix_config_h" = xyes; then :
   4502  1.2  apb   MINIX=yes
   4503  1.2  apb else
   4504  1.2  apb   MINIX=
   4505  1.1  mrg fi
   4506  1.1  mrg 
   4507  1.1  mrg 
   4508  1.2  apb   if test "$MINIX" = yes; then
   4509  1.2  apb 
   4510  1.2  apb $as_echo "#define _POSIX_SOURCE 1" >>confdefs.h
   4511  1.2  apb 
   4512  1.2  apb 
   4513  1.2  apb $as_echo "#define _POSIX_1_SOURCE 2" >>confdefs.h
   4514  1.2  apb 
   4515  1.2  apb 
   4516  1.2  apb $as_echo "#define _MINIX 1" >>confdefs.h
   4517  1.1  mrg 
   4518  1.2  apb   fi
   4519  1.1  mrg 
   4520  1.1  mrg 
   4521  1.2  apb   { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether it is safe to define __EXTENSIONS__" >&5
   4522  1.2  apb $as_echo_n "checking whether it is safe to define __EXTENSIONS__... " >&6; }
   4523  1.4  mrg if ${ac_cv_safe_to_define___extensions__+:} false; then :
   4524  1.2  apb   $as_echo_n "(cached) " >&6
   4525  1.1  mrg else
   4526  1.2  apb   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4527  1.2  apb /* end confdefs.h.  */
   4528  1.2  apb 
   4529  1.4  mrg #         define __EXTENSIONS__ 1
   4530  1.4  mrg           $ac_includes_default
   4531  1.2  apb int
   4532  1.2  apb main ()
   4533  1.2  apb {
   4534  1.1  mrg 
   4535  1.2  apb   ;
   4536  1.2  apb   return 0;
   4537  1.2  apb }
   4538  1.1  mrg _ACEOF
   4539  1.2  apb if ac_fn_c_try_compile "$LINENO"; then :
   4540  1.2  apb   ac_cv_safe_to_define___extensions__=yes
   4541  1.1  mrg else
   4542  1.2  apb   ac_cv_safe_to_define___extensions__=no
   4543  1.2  apb fi
   4544  1.2  apb rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   4545  1.2  apb fi
   4546  1.2  apb { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_safe_to_define___extensions__" >&5
   4547  1.2  apb $as_echo "$ac_cv_safe_to_define___extensions__" >&6; }
   4548  1.2  apb   test $ac_cv_safe_to_define___extensions__ = yes &&
   4549  1.2  apb     $as_echo "#define __EXTENSIONS__ 1" >>confdefs.h
   4550  1.2  apb 
   4551  1.2  apb   $as_echo "#define _ALL_SOURCE 1" >>confdefs.h
   4552  1.2  apb 
   4553  1.2  apb   $as_echo "#define _GNU_SOURCE 1" >>confdefs.h
   4554  1.2  apb 
   4555  1.2  apb   $as_echo "#define _POSIX_PTHREAD_SEMANTICS 1" >>confdefs.h
   4556  1.2  apb 
   4557  1.2  apb   $as_echo "#define _TANDEM_SOURCE 1" >>confdefs.h
   4558  1.2  apb 
   4559  1.2  apb 
   4560  1.2  apb { $as_echo "$as_me:${as_lineno-$LINENO}: checking for a sed that does not truncate output" >&5
   4561  1.2  apb $as_echo_n "checking for a sed that does not truncate output... " >&6; }
   4562  1.4  mrg if ${ac_cv_path_SED+:} false; then :
   4563  1.2  apb   $as_echo_n "(cached) " >&6
   4564  1.2  apb else
   4565  1.2  apb             ac_script=s/aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa/bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb/
   4566  1.2  apb      for ac_i in 1 2 3 4 5 6 7; do
   4567  1.2  apb        ac_script="$ac_script$as_nl$ac_script"
   4568  1.2  apb      done
   4569  1.2  apb      echo "$ac_script" 2>/dev/null | sed 99q >conftest.sed
   4570  1.2  apb      { ac_script=; unset ac_script;}
   4571  1.2  apb      if test -z "$SED"; then
   4572  1.2  apb   ac_path_SED_found=false
   4573  1.2  apb   # Loop through the user's path and test for each of PROGNAME-LIST
   4574  1.2  apb   as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   4575  1.2  apb for as_dir in $PATH
   4576  1.2  apb do
   4577  1.2  apb   IFS=$as_save_IFS
   4578  1.2  apb   test -z "$as_dir" && as_dir=.
   4579  1.2  apb     for ac_prog in sed gsed; do
   4580  1.2  apb     for ac_exec_ext in '' $ac_executable_extensions; do
   4581  1.2  apb       ac_path_SED="$as_dir/$ac_prog$ac_exec_ext"
   4582  1.4  mrg       as_fn_executable_p "$ac_path_SED" || continue
   4583  1.2  apb # Check for GNU ac_path_SED and select it if it is found.
   4584  1.2  apb   # Check for GNU $ac_path_SED
   4585  1.2  apb case `"$ac_path_SED" --version 2>&1` in
   4586  1.2  apb *GNU*)
   4587  1.2  apb   ac_cv_path_SED="$ac_path_SED" ac_path_SED_found=:;;
   4588  1.2  apb *)
   4589  1.2  apb   ac_count=0
   4590  1.2  apb   $as_echo_n 0123456789 >"conftest.in"
   4591  1.2  apb   while :
   4592  1.2  apb   do
   4593  1.2  apb     cat "conftest.in" "conftest.in" >"conftest.tmp"
   4594  1.2  apb     mv "conftest.tmp" "conftest.in"
   4595  1.2  apb     cp "conftest.in" "conftest.nl"
   4596  1.2  apb     $as_echo '' >> "conftest.nl"
   4597  1.2  apb     "$ac_path_SED" -f conftest.sed < "conftest.nl" >"conftest.out" 2>/dev/null || break
   4598  1.2  apb     diff "conftest.out" "conftest.nl" >/dev/null 2>&1 || break
   4599  1.2  apb     as_fn_arith $ac_count + 1 && ac_count=$as_val
   4600  1.2  apb     if test $ac_count -gt ${ac_path_SED_max-0}; then
   4601  1.2  apb       # Best one so far, save it but keep looking for a better one
   4602  1.2  apb       ac_cv_path_SED="$ac_path_SED"
   4603  1.2  apb       ac_path_SED_max=$ac_count
   4604  1.2  apb     fi
   4605  1.2  apb     # 10*(2^10) chars as input seems more than enough
   4606  1.2  apb     test $ac_count -gt 10 && break
   4607  1.2  apb   done
   4608  1.2  apb   rm -f conftest.in conftest.tmp conftest.nl conftest.out;;
   4609  1.2  apb esac
   4610  1.2  apb 
   4611  1.2  apb       $ac_path_SED_found && break 3
   4612  1.2  apb     done
   4613  1.2  apb   done
   4614  1.2  apb   done
   4615  1.2  apb IFS=$as_save_IFS
   4616  1.2  apb   if test -z "$ac_cv_path_SED"; then
   4617  1.4  mrg     as_fn_error $? "no acceptable sed could be found in \$PATH" "$LINENO" 5
   4618  1.2  apb   fi
   4619  1.2  apb else
   4620  1.2  apb   ac_cv_path_SED=$SED
   4621  1.2  apb fi
   4622  1.2  apb 
   4623  1.2  apb fi
   4624  1.2  apb { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_path_SED" >&5
   4625  1.2  apb $as_echo "$ac_cv_path_SED" >&6; }
   4626  1.2  apb  SED="$ac_cv_path_SED"
   4627  1.2  apb   rm -f conftest.sed
   4628  1.2  apb 
   4629  1.2  apb 
   4630  1.2  apb # Figure out what compiler warnings we can enable.
   4631  1.2  apb # See config/warnings.m4 for details.
   4632  1.2  apb 
   4633  1.3  mrg ac_ext=c
   4634  1.3  mrg ac_cpp='$CPP $CPPFLAGS'
   4635  1.3  mrg ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
   4636  1.3  mrg ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
   4637  1.3  mrg ac_compiler_gnu=$ac_cv_c_compiler_gnu
   4638  1.3  mrg 
   4639  1.2  apb WARN_CFLAGS=
   4640  1.2  apb save_CFLAGS="$CFLAGS"
   4641  1.2  apb for real_option in -W -Wall -Wwrite-strings -Wstrict-prototypes \
   4642  1.2  apb 			  -Wmissing-prototypes -Wold-style-definition \
   4643  1.2  apb 			  -Wmissing-format-attribute -Wno-overlength-strings; do
   4644  1.2  apb   # Do the check with the no- prefix removed since gcc silently
   4645  1.2  apb   # accepts any -Wno-* option on purpose
   4646  1.2  apb   case $real_option in
   4647  1.2  apb     -Wno-*) option=-W`expr x$real_option : 'x-Wno-\(.*\)'` ;;
   4648  1.2  apb     *) option=$real_option ;;
   4649  1.2  apb   esac
   4650  1.2  apb   as_acx_Woption=`$as_echo "acx_cv_prog_cc_warning_$option" | $as_tr_sh`
   4651  1.2  apb 
   4652  1.2  apb   { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CC supports $option" >&5
   4653  1.2  apb $as_echo_n "checking whether $CC supports $option... " >&6; }
   4654  1.4  mrg if eval \${$as_acx_Woption+:} false; then :
   4655  1.2  apb   $as_echo_n "(cached) " >&6
   4656  1.2  apb else
   4657  1.2  apb   CFLAGS="$option"
   4658  1.2  apb     cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4659  1.2  apb /* end confdefs.h.  */
   4660  1.2  apb 
   4661  1.2  apb int
   4662  1.2  apb main ()
   4663  1.2  apb {
   4664  1.2  apb 
   4665  1.2  apb   ;
   4666  1.2  apb   return 0;
   4667  1.2  apb }
   4668  1.2  apb _ACEOF
   4669  1.2  apb if ac_fn_c_try_compile "$LINENO"; then :
   4670  1.2  apb   eval "$as_acx_Woption=yes"
   4671  1.2  apb else
   4672  1.2  apb   eval "$as_acx_Woption=no"
   4673  1.2  apb fi
   4674  1.2  apb rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   4675  1.2  apb 
   4676  1.2  apb fi
   4677  1.2  apb eval ac_res=\$$as_acx_Woption
   4678  1.2  apb 	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
   4679  1.2  apb $as_echo "$ac_res" >&6; }
   4680  1.2  apb   if test `eval 'as_val=${'$as_acx_Woption'};$as_echo "$as_val"'` = yes; then :
   4681  1.2  apb   WARN_CFLAGS="$WARN_CFLAGS${WARN_CFLAGS:+ }$real_option"
   4682  1.2  apb fi
   4683  1.2  apb   done
   4684  1.2  apb CFLAGS="$save_CFLAGS"
   4685  1.3  mrg ac_ext=c
   4686  1.3  mrg ac_cpp='$CPP $CPPFLAGS'
   4687  1.3  mrg ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
   4688  1.3  mrg ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
   4689  1.3  mrg ac_compiler_gnu=$ac_cv_c_compiler_gnu
   4690  1.3  mrg 
   4691  1.3  mrg 
   4692  1.3  mrg ac_ext=c
   4693  1.3  mrg ac_cpp='$CPP $CPPFLAGS'
   4694  1.3  mrg ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
   4695  1.3  mrg ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
   4696  1.3  mrg ac_compiler_gnu=$ac_cv_c_compiler_gnu
   4697  1.2  apb 
   4698  1.2  apb WARN_PEDANTIC=
   4699  1.2  apb # Do the check with the no- prefix removed from the warning options
   4700  1.2  apb # since gcc silently accepts any -Wno-* option on purpose
   4701  1.2  apb if test "$GCC" = yes; then :
   4702  1.2  apb   { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CC supports -pedantic -Wlong-long" >&5
   4703  1.2  apb $as_echo_n "checking whether $CC supports -pedantic -Wlong-long... " >&6; }
   4704  1.4  mrg if ${acx_cv_prog_cc_pedantic__Wlong_long+:} false; then :
   4705  1.2  apb   $as_echo_n "(cached) " >&6
   4706  1.2  apb else
   4707  1.2  apb   save_CFLAGS="$CFLAGS"
   4708  1.2  apb CFLAGS="-pedantic -Wlong-long"
   4709  1.2  apb cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4710  1.2  apb /* end confdefs.h.  */
   4711  1.2  apb 
   4712  1.2  apb int
   4713  1.2  apb main ()
   4714  1.2  apb {
   4715  1.2  apb 
   4716  1.2  apb   ;
   4717  1.2  apb   return 0;
   4718  1.2  apb }
   4719  1.2  apb _ACEOF
   4720  1.2  apb if ac_fn_c_try_compile "$LINENO"; then :
   4721  1.2  apb   acx_cv_prog_cc_pedantic__Wlong_long=yes
   4722  1.2  apb else
   4723  1.2  apb   acx_cv_prog_cc_pedantic__Wlong_long=no
   4724  1.2  apb fi
   4725  1.2  apb rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   4726  1.2  apb CFLAGS="$save_CFLAGS"
   4727  1.2  apb fi
   4728  1.2  apb { $as_echo "$as_me:${as_lineno-$LINENO}: result: $acx_cv_prog_cc_pedantic__Wlong_long" >&5
   4729  1.2  apb $as_echo "$acx_cv_prog_cc_pedantic__Wlong_long" >&6; }
   4730  1.2  apb if test $acx_cv_prog_cc_pedantic__Wlong_long = yes; then :
   4731  1.2  apb   WARN_PEDANTIC="$WARN_PEDANTIC${WARN_PEDANTIC:+ }-pedantic -Wno-long-long"
   4732  1.2  apb fi
   4733  1.2  apb 
   4734  1.2  apb fi
   4735  1.3  mrg ac_ext=c
   4736  1.3  mrg ac_cpp='$CPP $CPPFLAGS'
   4737  1.3  mrg ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
   4738  1.3  mrg ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
   4739  1.3  mrg ac_compiler_gnu=$ac_cv_c_compiler_gnu
   4740  1.3  mrg 
   4741  1.2  apb 
   4742  1.2  apb 
   4743  1.2  apb # Only enable with --enable-werror-always until existing warnings are
   4744  1.2  apb # corrected.
   4745  1.3  mrg ac_ext=c
   4746  1.3  mrg ac_cpp='$CPP $CPPFLAGS'
   4747  1.3  mrg ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
   4748  1.3  mrg ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
   4749  1.3  mrg ac_compiler_gnu=$ac_cv_c_compiler_gnu
   4750  1.3  mrg 
   4751  1.2  apb WERROR=
   4752  1.2  apb # Check whether --enable-werror-always was given.
   4753  1.2  apb if test "${enable_werror_always+set}" = set; then :
   4754  1.2  apb   enableval=$enable_werror_always;
   4755  1.2  apb else
   4756  1.2  apb   enable_werror_always=no
   4757  1.2  apb fi
   4758  1.2  apb 
   4759  1.2  apb if test $enable_werror_always = yes; then :
   4760  1.2  apb   WERROR="$WERROR${WERROR:+ }-Werror"
   4761  1.2  apb fi
   4762  1.2  apb 
   4763  1.3  mrg ac_ext=c
   4764  1.3  mrg ac_cpp='$CPP $CPPFLAGS'
   4765  1.3  mrg ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
   4766  1.3  mrg ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
   4767  1.3  mrg ac_compiler_gnu=$ac_cv_c_compiler_gnu
   4768  1.3  mrg 
   4769  1.2  apb 
   4770  1.2  apb 
   4771  1.2  apb # Determine the noncanonical target name, for directory use.
   4772  1.2  apb  case ${build_alias} in
   4773  1.2  apb   "") build_noncanonical=${build} ;;
   4774  1.2  apb   *) build_noncanonical=${build_alias} ;;
   4775  1.2  apb esac
   4776  1.2  apb 
   4777  1.2  apb  case ${host_alias} in
   4778  1.2  apb   "") host_noncanonical=${build_noncanonical} ;;
   4779  1.2  apb   *) host_noncanonical=${host_alias} ;;
   4780  1.2  apb esac
   4781  1.2  apb 
   4782  1.2  apb  case ${target_alias} in
   4783  1.2  apb   "") target_noncanonical=${host_noncanonical} ;;
   4784  1.2  apb   *) target_noncanonical=${target_alias} ;;
   4785  1.2  apb esac
   4786  1.2  apb 
   4787  1.2  apb 
   4788  1.2  apb 
   4789  1.2  apb 
   4790  1.2  apb # Specify the local prefix
   4791  1.2  apb local_prefix=
   4792  1.2  apb 
   4793  1.2  apb # Check whether --with-local-prefix was given.
   4794  1.2  apb if test "${with_local_prefix+set}" = set; then :
   4795  1.2  apb   withval=$with_local_prefix; case "${withval}" in
   4796  1.4  mrg yes)	as_fn_error $? "bad value ${withval} given for local include directory prefix" "$LINENO" 5 ;;
   4797  1.2  apb no)	;;
   4798  1.2  apb *)	local_prefix=$with_local_prefix ;;
   4799  1.2  apb esac
   4800  1.2  apb fi
   4801  1.2  apb 
   4802  1.2  apb 
   4803  1.2  apb # Default local prefix if it is empty
   4804  1.2  apb if test x$local_prefix = x; then
   4805  1.2  apb 	local_prefix=/usr/local
   4806  1.2  apb fi
   4807  1.2  apb 
   4808  1.2  apb # Choose one or two-process fix methodology.  Systems that cannot handle
   4809  1.2  apb # bi-directional pipes must use the two process method.
   4810  1.2  apb #
   4811  1.2  apb # Check whether --enable-twoprocess was given.
   4812  1.2  apb if test "${enable_twoprocess+set}" = set; then :
   4813  1.2  apb   enableval=$enable_twoprocess; if test "x$enable_twoprocess" = xyes; then
   4814  1.2  apb 	TARGET=twoprocess
   4815  1.2  apb else
   4816  1.2  apb 	TARGET=oneprocess
   4817  1.2  apb fi
   4818  1.2  apb else
   4819  1.2  apb   case $host in
   4820  1.2  apb 	i?86-*-msdosdjgpp* | \
   4821  1.2  apb 	i?86-*-mingw32* | \
   4822  1.2  apb 	x86_64-*-mingw32* | \
   4823  1.2  apb 	*-*-beos* | \
   4824  1.2  apb         *-*-*vms*)
   4825  1.2  apb 		TARGET=twoprocess
   4826  1.2  apb 		;;
   4827  1.2  apb 
   4828  1.2  apb 	* )
   4829  1.2  apb 		TARGET=oneprocess
   4830  1.2  apb 		;;
   4831  1.2  apb esac
   4832  1.2  apb fi
   4833  1.2  apb 
   4834  1.2  apb 
   4835  1.2  apb 
   4836  1.2  apb if test $TARGET = twoprocess; then
   4837  1.2  apb 
   4838  1.2  apb $as_echo "#define SEPARATE_FIX_PROC 1" >>confdefs.h
   4839  1.2  apb 
   4840  1.2  apb fi
   4841  1.2  apb 
   4842  1.6  mrg # Enable --enable-host-pie.
   4843  1.6  mrg # Check whether --enable-host-pie was given.
   4844  1.6  mrg if test "${enable_host_pie+set}" = set; then :
   4845  1.6  mrg   enableval=$enable_host_pie; PICFLAG=-fPIE; LD_PICFLAG=-pie
   4846  1.6  mrg fi
   4847  1.6  mrg 
   4848  1.6  mrg 
   4849  1.6  mrg 
   4850  1.6  mrg 
   4851  1.2  apb case $host in
   4852  1.2  apb 	vax-dec-bsd* )
   4853  1.2  apb 
   4854  1.2  apb $as_echo "#define exit xexit" >>confdefs.h
   4855  1.2  apb 
   4856  1.2  apb 
   4857  1.2  apb $as_echo "#define atexit xatexit" >>confdefs.h
   4858  1.2  apb 
   4859  1.2  apb 		;;
   4860  1.2  apb esac
   4861  1.2  apb 
   4862  1.2  apb 
   4863  1.2  apb cat >>confdefs.h <<_ACEOF
   4864  1.2  apb #define EXE_EXT "$ac_exeext"
   4865  1.2  apb _ACEOF
   4866  1.2  apb 
   4867  1.2  apb 
   4868  1.2  apb # Checks for header files.
   4869  1.2  apb { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ANSI C header files" >&5
   4870  1.2  apb $as_echo_n "checking for ANSI C header files... " >&6; }
   4871  1.4  mrg if ${ac_cv_header_stdc+:} false; then :
   4872  1.2  apb   $as_echo_n "(cached) " >&6
   4873  1.2  apb else
   4874  1.2  apb   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4875  1.2  apb /* end confdefs.h.  */
   4876  1.2  apb #include <stdlib.h>
   4877  1.2  apb #include <stdarg.h>
   4878  1.2  apb #include <string.h>
   4879  1.2  apb #include <float.h>
   4880  1.2  apb 
   4881  1.2  apb int
   4882  1.2  apb main ()
   4883  1.2  apb {
   4884  1.2  apb 
   4885  1.2  apb   ;
   4886  1.2  apb   return 0;
   4887  1.2  apb }
   4888  1.2  apb _ACEOF
   4889  1.2  apb if ac_fn_c_try_compile "$LINENO"; then :
   4890  1.2  apb   ac_cv_header_stdc=yes
   4891  1.2  apb else
   4892  1.2  apb   ac_cv_header_stdc=no
   4893  1.2  apb fi
   4894  1.2  apb rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   4895  1.2  apb 
   4896  1.2  apb if test $ac_cv_header_stdc = yes; then
   4897  1.2  apb   # SunOS 4.x string.h does not declare mem*, contrary to ANSI.
   4898  1.2  apb   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4899  1.2  apb /* end confdefs.h.  */
   4900  1.2  apb #include <string.h>
   4901  1.2  apb 
   4902  1.2  apb _ACEOF
   4903  1.2  apb if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
   4904  1.2  apb   $EGREP "memchr" >/dev/null 2>&1; then :
   4905  1.2  apb 
   4906  1.2  apb else
   4907  1.2  apb   ac_cv_header_stdc=no
   4908  1.2  apb fi
   4909  1.2  apb rm -f conftest*
   4910  1.2  apb 
   4911  1.2  apb fi
   4912  1.2  apb 
   4913  1.2  apb if test $ac_cv_header_stdc = yes; then
   4914  1.2  apb   # ISC 2.0.2 stdlib.h does not declare free, contrary to ANSI.
   4915  1.2  apb   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4916  1.2  apb /* end confdefs.h.  */
   4917  1.2  apb #include <stdlib.h>
   4918  1.2  apb 
   4919  1.2  apb _ACEOF
   4920  1.2  apb if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
   4921  1.2  apb   $EGREP "free" >/dev/null 2>&1; then :
   4922  1.2  apb 
   4923  1.2  apb else
   4924  1.2  apb   ac_cv_header_stdc=no
   4925  1.2  apb fi
   4926  1.2  apb rm -f conftest*
   4927  1.2  apb 
   4928  1.2  apb fi
   4929  1.2  apb 
   4930  1.2  apb if test $ac_cv_header_stdc = yes; then
   4931  1.2  apb   # /bin/cc in Irix-4.0.5 gets non-ANSI ctype macros unless using -ansi.
   4932  1.2  apb   if test "$cross_compiling" = yes; then :
   4933  1.2  apb   :
   4934  1.2  apb else
   4935  1.2  apb   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4936  1.2  apb /* end confdefs.h.  */
   4937  1.2  apb #include <ctype.h>
   4938  1.2  apb #include <stdlib.h>
   4939  1.2  apb #if ((' ' & 0x0FF) == 0x020)
   4940  1.2  apb # define ISLOWER(c) ('a' <= (c) && (c) <= 'z')
   4941  1.2  apb # define TOUPPER(c) (ISLOWER(c) ? 'A' + ((c) - 'a') : (c))
   4942  1.2  apb #else
   4943  1.2  apb # define ISLOWER(c) \
   4944  1.2  apb 		   (('a' <= (c) && (c) <= 'i') \
   4945  1.2  apb 		     || ('j' <= (c) && (c) <= 'r') \
   4946  1.2  apb 		     || ('s' <= (c) && (c) <= 'z'))
   4947  1.2  apb # define TOUPPER(c) (ISLOWER(c) ? ((c) | 0x40) : (c))
   4948  1.2  apb #endif
   4949  1.2  apb 
   4950  1.2  apb #define XOR(e, f) (((e) && !(f)) || (!(e) && (f)))
   4951  1.2  apb int
   4952  1.2  apb main ()
   4953  1.2  apb {
   4954  1.2  apb   int i;
   4955  1.2  apb   for (i = 0; i < 256; i++)
   4956  1.2  apb     if (XOR (islower (i), ISLOWER (i))
   4957  1.2  apb 	|| toupper (i) != TOUPPER (i))
   4958  1.2  apb       return 2;
   4959  1.2  apb   return 0;
   4960  1.2  apb }
   4961  1.2  apb _ACEOF
   4962  1.2  apb if ac_fn_c_try_run "$LINENO"; then :
   4963  1.2  apb 
   4964  1.2  apb else
   4965  1.2  apb   ac_cv_header_stdc=no
   4966  1.2  apb fi
   4967  1.2  apb rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
   4968  1.2  apb   conftest.$ac_objext conftest.beam conftest.$ac_ext
   4969  1.2  apb fi
   4970  1.2  apb 
   4971  1.2  apb fi
   4972  1.2  apb fi
   4973  1.2  apb { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_header_stdc" >&5
   4974  1.2  apb $as_echo "$ac_cv_header_stdc" >&6; }
   4975  1.2  apb if test $ac_cv_header_stdc = yes; then
   4976  1.2  apb 
   4977  1.2  apb $as_echo "#define STDC_HEADERS 1" >>confdefs.h
   4978  1.2  apb 
   4979  1.2  apb fi
   4980  1.2  apb 
   4981  1.2  apb for ac_header in stddef.h stdlib.h strings.h unistd.h fcntl.h sys/file.h \
   4982  1.2  apb 	sys/stat.h
   4983  1.2  apb do :
   4984  1.2  apb   as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh`
   4985  1.2  apb ac_fn_c_check_header_mongrel "$LINENO" "$ac_header" "$as_ac_Header" "$ac_includes_default"
   4986  1.4  mrg if eval test \"x\$"$as_ac_Header"\" = x"yes"; then :
   4987  1.2  apb   cat >>confdefs.h <<_ACEOF
   4988  1.2  apb #define `$as_echo "HAVE_$ac_header" | $as_tr_cpp` 1
   4989  1.2  apb _ACEOF
   4990  1.2  apb 
   4991  1.2  apb fi
   4992  1.2  apb 
   4993  1.2  apb done
   4994  1.2  apb 
   4995  1.2  apb 
   4996  1.2  apb for ac_func in clearerr_unlocked feof_unlocked   ferror_unlocked fflush_unlocked fgetc_unlocked fgets_unlocked   fileno_unlocked fprintf_unlocked fputc_unlocked fputs_unlocked   fread_unlocked fwrite_unlocked getchar_unlocked getc_unlocked   putchar_unlocked putc_unlocked
   4997  1.2  apb do :
   4998  1.2  apb   as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh`
   4999  1.2  apb ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var"
   5000  1.4  mrg if eval test \"x\$"$as_ac_var"\" = x"yes"; then :
   5001  1.2  apb   cat >>confdefs.h <<_ACEOF
   5002  1.2  apb #define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1
   5003  1.2  apb _ACEOF
   5004  1.2  apb 
   5005  1.2  apb fi
   5006  1.2  apb done
   5007  1.2  apb 
   5008  1.2  apb ac_fn_c_check_decl "$LINENO" "abort" "ac_cv_have_decl_abort" "$ac_includes_default"
   5009  1.4  mrg if test "x$ac_cv_have_decl_abort" = xyes; then :
   5010  1.2  apb   ac_have_decl=1
   5011  1.2  apb else
   5012  1.2  apb   ac_have_decl=0
   5013  1.2  apb fi
   5014  1.2  apb 
   5015  1.2  apb cat >>confdefs.h <<_ACEOF
   5016  1.2  apb #define HAVE_DECL_ABORT $ac_have_decl
   5017  1.2  apb _ACEOF
   5018  1.2  apb ac_fn_c_check_decl "$LINENO" "asprintf" "ac_cv_have_decl_asprintf" "$ac_includes_default"
   5019  1.4  mrg if test "x$ac_cv_have_decl_asprintf" = xyes; then :
   5020  1.2  apb   ac_have_decl=1
   5021  1.2  apb else
   5022  1.2  apb   ac_have_decl=0
   5023  1.1  mrg fi
   5024  1.1  mrg 
   5025  1.1  mrg cat >>confdefs.h <<_ACEOF
   5026  1.1  mrg #define HAVE_DECL_ASPRINTF $ac_have_decl
   5027  1.1  mrg _ACEOF
   5028  1.4  mrg as_ac_Symbol=`$as_echo "ac_cv_have_decl_basename(char *)" | $as_tr_sh`
   5029  1.4  mrg ac_fn_c_check_decl "$LINENO" "basename(char *)" "$as_ac_Symbol" "$ac_includes_default"
   5030  1.4  mrg if eval test \"x\$"$as_ac_Symbol"\" = x"yes"; then :
   5031  1.1  mrg   ac_have_decl=1
   5032  1.1  mrg else
   5033  1.1  mrg   ac_have_decl=0
   5034  1.1  mrg fi
   5035  1.1  mrg 
   5036  1.1  mrg cat >>confdefs.h <<_ACEOF
   5037  1.1  mrg #define HAVE_DECL_BASENAME $ac_have_decl
   5038  1.1  mrg _ACEOF
   5039  1.1  mrg ac_fn_c_check_decl "$LINENO" "errno" "ac_cv_have_decl_errno" "$ac_includes_default"
   5040  1.4  mrg if test "x$ac_cv_have_decl_errno" = xyes; then :
   5041  1.1  mrg   ac_have_decl=1
   5042  1.1  mrg else
   5043  1.1  mrg   ac_have_decl=0
   5044  1.1  mrg fi
   5045  1.1  mrg 
   5046  1.1  mrg cat >>confdefs.h <<_ACEOF
   5047  1.1  mrg #define HAVE_DECL_ERRNO $ac_have_decl
   5048  1.1  mrg _ACEOF
   5049  1.1  mrg ac_fn_c_check_decl "$LINENO" "vasprintf" "ac_cv_have_decl_vasprintf" "$ac_includes_default"
   5050  1.4  mrg if test "x$ac_cv_have_decl_vasprintf" = xyes; then :
   5051  1.1  mrg   ac_have_decl=1
   5052  1.1  mrg else
   5053  1.1  mrg   ac_have_decl=0
   5054  1.1  mrg fi
   5055  1.1  mrg 
   5056  1.1  mrg cat >>confdefs.h <<_ACEOF
   5057  1.1  mrg #define HAVE_DECL_VASPRINTF $ac_have_decl
   5058  1.1  mrg _ACEOF
   5059  1.5  mrg ac_fn_c_check_decl "$LINENO" "memmem" "ac_cv_have_decl_memmem" "$ac_includes_default"
   5060  1.5  mrg if test "x$ac_cv_have_decl_memmem" = xyes; then :
   5061  1.5  mrg   ac_have_decl=1
   5062  1.5  mrg else
   5063  1.5  mrg   ac_have_decl=0
   5064  1.5  mrg fi
   5065  1.5  mrg 
   5066  1.5  mrg cat >>confdefs.h <<_ACEOF
   5067  1.5  mrg #define HAVE_DECL_MEMMEM $ac_have_decl
   5068  1.5  mrg _ACEOF
   5069  1.2  apb 
   5070  1.1  mrg ac_fn_c_check_decl "$LINENO" "clearerr_unlocked" "ac_cv_have_decl_clearerr_unlocked" "$ac_includes_default"
   5071  1.4  mrg if test "x$ac_cv_have_decl_clearerr_unlocked" = xyes; then :
   5072  1.1  mrg   ac_have_decl=1
   5073  1.1  mrg else
   5074  1.1  mrg   ac_have_decl=0
   5075  1.1  mrg fi
   5076  1.1  mrg 
   5077  1.1  mrg cat >>confdefs.h <<_ACEOF
   5078  1.1  mrg #define HAVE_DECL_CLEARERR_UNLOCKED $ac_have_decl
   5079  1.1  mrg _ACEOF
   5080  1.1  mrg ac_fn_c_check_decl "$LINENO" "feof_unlocked" "ac_cv_have_decl_feof_unlocked" "$ac_includes_default"
   5081  1.4  mrg if test "x$ac_cv_have_decl_feof_unlocked" = xyes; then :
   5082  1.1  mrg   ac_have_decl=1
   5083  1.1  mrg else
   5084  1.1  mrg   ac_have_decl=0
   5085  1.1  mrg fi
   5086  1.1  mrg 
   5087  1.1  mrg cat >>confdefs.h <<_ACEOF
   5088  1.1  mrg #define HAVE_DECL_FEOF_UNLOCKED $ac_have_decl
   5089  1.1  mrg _ACEOF
   5090  1.1  mrg ac_fn_c_check_decl "$LINENO" "ferror_unlocked" "ac_cv_have_decl_ferror_unlocked" "$ac_includes_default"
   5091  1.4  mrg if test "x$ac_cv_have_decl_ferror_unlocked" = xyes; then :
   5092  1.1  mrg   ac_have_decl=1
   5093  1.1  mrg else
   5094  1.1  mrg   ac_have_decl=0
   5095  1.1  mrg fi
   5096  1.1  mrg 
   5097  1.1  mrg cat >>confdefs.h <<_ACEOF
   5098  1.1  mrg #define HAVE_DECL_FERROR_UNLOCKED $ac_have_decl
   5099  1.1  mrg _ACEOF
   5100  1.1  mrg ac_fn_c_check_decl "$LINENO" "fflush_unlocked" "ac_cv_have_decl_fflush_unlocked" "$ac_includes_default"
   5101  1.4  mrg if test "x$ac_cv_have_decl_fflush_unlocked" = xyes; then :
   5102  1.1  mrg   ac_have_decl=1
   5103  1.1  mrg else
   5104  1.1  mrg   ac_have_decl=0
   5105  1.1  mrg fi
   5106  1.1  mrg 
   5107  1.1  mrg cat >>confdefs.h <<_ACEOF
   5108  1.1  mrg #define HAVE_DECL_FFLUSH_UNLOCKED $ac_have_decl
   5109  1.1  mrg _ACEOF
   5110  1.1  mrg ac_fn_c_check_decl "$LINENO" "fgetc_unlocked" "ac_cv_have_decl_fgetc_unlocked" "$ac_includes_default"
   5111  1.4  mrg if test "x$ac_cv_have_decl_fgetc_unlocked" = xyes; then :
   5112  1.1  mrg   ac_have_decl=1
   5113  1.1  mrg else
   5114  1.1  mrg   ac_have_decl=0
   5115  1.1  mrg fi
   5116  1.1  mrg 
   5117  1.1  mrg cat >>confdefs.h <<_ACEOF
   5118  1.1  mrg #define HAVE_DECL_FGETC_UNLOCKED $ac_have_decl
   5119  1.1  mrg _ACEOF
   5120  1.1  mrg ac_fn_c_check_decl "$LINENO" "fgets_unlocked" "ac_cv_have_decl_fgets_unlocked" "$ac_includes_default"
   5121  1.4  mrg if test "x$ac_cv_have_decl_fgets_unlocked" = xyes; then :
   5122  1.1  mrg   ac_have_decl=1
   5123  1.1  mrg else
   5124  1.1  mrg   ac_have_decl=0
   5125  1.1  mrg fi
   5126  1.1  mrg 
   5127  1.1  mrg cat >>confdefs.h <<_ACEOF
   5128  1.1  mrg #define HAVE_DECL_FGETS_UNLOCKED $ac_have_decl
   5129  1.1  mrg _ACEOF
   5130  1.1  mrg ac_fn_c_check_decl "$LINENO" "fileno_unlocked" "ac_cv_have_decl_fileno_unlocked" "$ac_includes_default"
   5131  1.4  mrg if test "x$ac_cv_have_decl_fileno_unlocked" = xyes; then :
   5132  1.1  mrg   ac_have_decl=1
   5133  1.1  mrg else
   5134  1.1  mrg   ac_have_decl=0
   5135  1.1  mrg fi
   5136  1.1  mrg 
   5137  1.1  mrg cat >>confdefs.h <<_ACEOF
   5138  1.1  mrg #define HAVE_DECL_FILENO_UNLOCKED $ac_have_decl
   5139  1.1  mrg _ACEOF
   5140  1.1  mrg ac_fn_c_check_decl "$LINENO" "fprintf_unlocked" "ac_cv_have_decl_fprintf_unlocked" "$ac_includes_default"
   5141  1.4  mrg if test "x$ac_cv_have_decl_fprintf_unlocked" = xyes; then :
   5142  1.1  mrg   ac_have_decl=1
   5143  1.1  mrg else
   5144  1.1  mrg   ac_have_decl=0
   5145  1.1  mrg fi
   5146  1.1  mrg 
   5147  1.1  mrg cat >>confdefs.h <<_ACEOF
   5148  1.1  mrg #define HAVE_DECL_FPRINTF_UNLOCKED $ac_have_decl
   5149  1.1  mrg _ACEOF
   5150  1.1  mrg ac_fn_c_check_decl "$LINENO" "fputc_unlocked" "ac_cv_have_decl_fputc_unlocked" "$ac_includes_default"
   5151  1.4  mrg if test "x$ac_cv_have_decl_fputc_unlocked" = xyes; then :
   5152  1.1  mrg   ac_have_decl=1
   5153  1.1  mrg else
   5154  1.1  mrg   ac_have_decl=0
   5155  1.1  mrg fi
   5156  1.1  mrg 
   5157  1.1  mrg cat >>confdefs.h <<_ACEOF
   5158  1.1  mrg #define HAVE_DECL_FPUTC_UNLOCKED $ac_have_decl
   5159  1.1  mrg _ACEOF
   5160  1.1  mrg ac_fn_c_check_decl "$LINENO" "fputs_unlocked" "ac_cv_have_decl_fputs_unlocked" "$ac_includes_default"
   5161  1.4  mrg if test "x$ac_cv_have_decl_fputs_unlocked" = xyes; then :
   5162  1.1  mrg   ac_have_decl=1
   5163  1.1  mrg else
   5164  1.1  mrg   ac_have_decl=0
   5165  1.1  mrg fi
   5166  1.1  mrg 
   5167  1.1  mrg cat >>confdefs.h <<_ACEOF
   5168  1.1  mrg #define HAVE_DECL_FPUTS_UNLOCKED $ac_have_decl
   5169  1.1  mrg _ACEOF
   5170  1.1  mrg ac_fn_c_check_decl "$LINENO" "fread_unlocked" "ac_cv_have_decl_fread_unlocked" "$ac_includes_default"
   5171  1.4  mrg if test "x$ac_cv_have_decl_fread_unlocked" = xyes; then :
   5172  1.1  mrg   ac_have_decl=1
   5173  1.1  mrg else
   5174  1.1  mrg   ac_have_decl=0
   5175  1.1  mrg fi
   5176  1.1  mrg 
   5177  1.1  mrg cat >>confdefs.h <<_ACEOF
   5178  1.1  mrg #define HAVE_DECL_FREAD_UNLOCKED $ac_have_decl
   5179  1.1  mrg _ACEOF
   5180  1.1  mrg ac_fn_c_check_decl "$LINENO" "fwrite_unlocked" "ac_cv_have_decl_fwrite_unlocked" "$ac_includes_default"
   5181  1.4  mrg if test "x$ac_cv_have_decl_fwrite_unlocked" = xyes; then :
   5182  1.1  mrg   ac_have_decl=1
   5183  1.1  mrg else
   5184  1.1  mrg   ac_have_decl=0
   5185  1.1  mrg fi
   5186  1.1  mrg 
   5187  1.1  mrg cat >>confdefs.h <<_ACEOF
   5188  1.1  mrg #define HAVE_DECL_FWRITE_UNLOCKED $ac_have_decl
   5189  1.1  mrg _ACEOF
   5190  1.1  mrg ac_fn_c_check_decl "$LINENO" "getchar_unlocked" "ac_cv_have_decl_getchar_unlocked" "$ac_includes_default"
   5191  1.4  mrg if test "x$ac_cv_have_decl_getchar_unlocked" = xyes; then :
   5192  1.1  mrg   ac_have_decl=1
   5193  1.1  mrg else
   5194  1.1  mrg   ac_have_decl=0
   5195  1.1  mrg fi
   5196  1.1  mrg 
   5197  1.1  mrg cat >>confdefs.h <<_ACEOF
   5198  1.1  mrg #define HAVE_DECL_GETCHAR_UNLOCKED $ac_have_decl
   5199  1.1  mrg _ACEOF
   5200  1.1  mrg ac_fn_c_check_decl "$LINENO" "getc_unlocked" "ac_cv_have_decl_getc_unlocked" "$ac_includes_default"
   5201  1.4  mrg if test "x$ac_cv_have_decl_getc_unlocked" = xyes; then :
   5202  1.1  mrg   ac_have_decl=1
   5203  1.1  mrg else
   5204  1.1  mrg   ac_have_decl=0
   5205  1.1  mrg fi
   5206  1.1  mrg 
   5207  1.1  mrg cat >>confdefs.h <<_ACEOF
   5208  1.1  mrg #define HAVE_DECL_GETC_UNLOCKED $ac_have_decl
   5209  1.1  mrg _ACEOF
   5210  1.1  mrg ac_fn_c_check_decl "$LINENO" "putchar_unlocked" "ac_cv_have_decl_putchar_unlocked" "$ac_includes_default"
   5211  1.4  mrg if test "x$ac_cv_have_decl_putchar_unlocked" = xyes; then :
   5212  1.1  mrg   ac_have_decl=1
   5213  1.1  mrg else
   5214  1.1  mrg   ac_have_decl=0
   5215  1.1  mrg fi
   5216  1.1  mrg 
   5217  1.1  mrg cat >>confdefs.h <<_ACEOF
   5218  1.1  mrg #define HAVE_DECL_PUTCHAR_UNLOCKED $ac_have_decl
   5219  1.1  mrg _ACEOF
   5220  1.1  mrg ac_fn_c_check_decl "$LINENO" "putc_unlocked" "ac_cv_have_decl_putc_unlocked" "$ac_includes_default"
   5221  1.4  mrg if test "x$ac_cv_have_decl_putc_unlocked" = xyes; then :
   5222  1.1  mrg   ac_have_decl=1
   5223  1.1  mrg else
   5224  1.1  mrg   ac_have_decl=0
   5225  1.1  mrg fi
   5226  1.1  mrg 
   5227  1.1  mrg cat >>confdefs.h <<_ACEOF
   5228  1.1  mrg #define HAVE_DECL_PUTC_UNLOCKED $ac_have_decl
   5229  1.1  mrg _ACEOF
   5230  1.1  mrg 
   5231  1.1  mrg 
   5232  1.1  mrg # Checks for typedefs, structures, and compiler characteristics.
   5233  1.1  mrg { $as_echo "$as_me:${as_lineno-$LINENO}: checking for an ANSI C-conforming const" >&5
   5234  1.1  mrg $as_echo_n "checking for an ANSI C-conforming const... " >&6; }
   5235  1.4  mrg if ${ac_cv_c_const+:} false; then :
   5236  1.1  mrg   $as_echo_n "(cached) " >&6
   5237  1.1  mrg else
   5238  1.1  mrg   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5239  1.1  mrg /* end confdefs.h.  */
   5240  1.1  mrg 
   5241  1.1  mrg int
   5242  1.1  mrg main ()
   5243  1.1  mrg {
   5244  1.4  mrg 
   5245  1.1  mrg #ifndef __cplusplus
   5246  1.4  mrg   /* Ultrix mips cc rejects this sort of thing.  */
   5247  1.1  mrg   typedef int charset[2];
   5248  1.4  mrg   const charset cs = { 0, 0 };
   5249  1.1  mrg   /* SunOS 4.1.1 cc rejects this.  */
   5250  1.1  mrg   char const *const *pcpcc;
   5251  1.1  mrg   char **ppc;
   5252  1.1  mrg   /* NEC SVR4.0.2 mips cc rejects this.  */
   5253  1.1  mrg   struct point {int x, y;};
   5254  1.1  mrg   static struct point const zero = {0,0};
   5255  1.1  mrg   /* AIX XL C 1.02.0.0 rejects this.
   5256  1.1  mrg      It does not let you subtract one const X* pointer from another in
   5257  1.1  mrg      an arm of an if-expression whose if-part is not a constant
   5258  1.1  mrg      expression */
   5259  1.1  mrg   const char *g = "string";
   5260  1.1  mrg   pcpcc = &g + (g ? g-g : 0);
   5261  1.1  mrg   /* HPUX 7.0 cc rejects these. */
   5262  1.1  mrg   ++pcpcc;
   5263  1.1  mrg   ppc = (char**) pcpcc;
   5264  1.1  mrg   pcpcc = (char const *const *) ppc;
   5265  1.4  mrg   { /* SCO 3.2v4 cc rejects this sort of thing.  */
   5266  1.4  mrg     char tx;
   5267  1.4  mrg     char *t = &tx;
   5268  1.1  mrg     char const *s = 0 ? (char *) 0 : (char const *) 0;
   5269  1.1  mrg 
   5270  1.1  mrg     *t++ = 0;
   5271  1.1  mrg     if (s) return 0;
   5272  1.1  mrg   }
   5273  1.1  mrg   { /* Someone thinks the Sun supposedly-ANSI compiler will reject this.  */
   5274  1.1  mrg     int x[] = {25, 17};
   5275  1.1  mrg     const int *foo = &x[0];
   5276  1.1  mrg     ++foo;
   5277  1.1  mrg   }
   5278  1.1  mrg   { /* Sun SC1.0 ANSI compiler rejects this -- but not the above. */
   5279  1.1  mrg     typedef const int *iptr;
   5280  1.1  mrg     iptr p = 0;
   5281  1.1  mrg     ++p;
   5282  1.1  mrg   }
   5283  1.4  mrg   { /* AIX XL C 1.02.0.0 rejects this sort of thing, saying
   5284  1.1  mrg        "k.c", line 2.27: 1506-025 (S) Operand must be a modifiable lvalue. */
   5285  1.4  mrg     struct s { int j; const int *ap[3]; } bx;
   5286  1.4  mrg     struct s *b = &bx; b->j = 5;
   5287  1.1  mrg   }
   5288  1.1  mrg   { /* ULTRIX-32 V3.1 (Rev 9) vcc rejects this */
   5289  1.1  mrg     const int foo = 10;
   5290  1.1  mrg     if (!foo) return 0;
   5291  1.1  mrg   }
   5292  1.1  mrg   return !cs[0] && !zero.x;
   5293  1.1  mrg #endif
   5294  1.1  mrg 
   5295  1.1  mrg   ;
   5296  1.1  mrg   return 0;
   5297  1.1  mrg }
   5298  1.1  mrg _ACEOF
   5299  1.1  mrg if ac_fn_c_try_compile "$LINENO"; then :
   5300  1.1  mrg   ac_cv_c_const=yes
   5301  1.1  mrg else
   5302  1.1  mrg   ac_cv_c_const=no
   5303  1.1  mrg fi
   5304  1.1  mrg rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   5305  1.1  mrg fi
   5306  1.1  mrg { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_c_const" >&5
   5307  1.1  mrg $as_echo "$ac_cv_c_const" >&6; }
   5308  1.1  mrg if test $ac_cv_c_const = no; then
   5309  1.1  mrg 
   5310  1.1  mrg $as_echo "#define const /**/" >>confdefs.h
   5311  1.1  mrg 
   5312  1.1  mrg fi
   5313  1.1  mrg 
   5314  1.1  mrg 
   5315  1.1  mrg # Checks for library functions.
   5316  1.1  mrg 
   5317  1.1  mrg ac_fn_c_check_header_mongrel "$LINENO" "sys/mman.h" "ac_cv_header_sys_mman_h" "$ac_includes_default"
   5318  1.4  mrg if test "x$ac_cv_header_sys_mman_h" = xyes; then :
   5319  1.1  mrg   gcc_header_sys_mman_h=yes
   5320  1.1  mrg else
   5321  1.1  mrg   gcc_header_sys_mman_h=no
   5322  1.1  mrg fi
   5323  1.1  mrg 
   5324  1.1  mrg 
   5325  1.1  mrg ac_fn_c_check_func "$LINENO" "mmap" "ac_cv_func_mmap"
   5326  1.4  mrg if test "x$ac_cv_func_mmap" = xyes; then :
   5327  1.1  mrg   gcc_func_mmap=yes
   5328  1.1  mrg else
   5329  1.1  mrg   gcc_func_mmap=no
   5330  1.1  mrg fi
   5331  1.1  mrg 
   5332  1.1  mrg if test "$gcc_header_sys_mman_h" != yes \
   5333  1.1  mrg  || test "$gcc_func_mmap" != yes; then
   5334  1.1  mrg    gcc_cv_func_mmap_file=no
   5335  1.1  mrg    gcc_cv_func_mmap_dev_zero=no
   5336  1.1  mrg    gcc_cv_func_mmap_anon=no
   5337  1.1  mrg else
   5338  1.1  mrg    { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether read-only mmap of a plain file works" >&5
   5339  1.1  mrg $as_echo_n "checking whether read-only mmap of a plain file works... " >&6; }
   5340  1.4  mrg if ${gcc_cv_func_mmap_file+:} false; then :
   5341  1.1  mrg   $as_echo_n "(cached) " >&6
   5342  1.1  mrg else
   5343  1.1  mrg   # Add a system to this blacklist if
   5344  1.1  mrg    # mmap(0, stat_size, PROT_READ, MAP_PRIVATE, fd, 0) doesn't return a
   5345  1.1  mrg    # memory area containing the same data that you'd get if you applied
   5346  1.1  mrg    # read() to the same fd.  The only system known to have a problem here
   5347  1.1  mrg    # is VMS, where text files have record structure.
   5348  1.1  mrg    case "$host_os" in
   5349  1.2  apb      *vms* | ultrix*)
   5350  1.1  mrg         gcc_cv_func_mmap_file=no ;;
   5351  1.1  mrg      *)
   5352  1.1  mrg         gcc_cv_func_mmap_file=yes;;
   5353  1.1  mrg    esac
   5354  1.1  mrg fi
   5355  1.1  mrg { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gcc_cv_func_mmap_file" >&5
   5356  1.1  mrg $as_echo "$gcc_cv_func_mmap_file" >&6; }
   5357  1.1  mrg    { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether mmap from /dev/zero works" >&5
   5358  1.1  mrg $as_echo_n "checking whether mmap from /dev/zero works... " >&6; }
   5359  1.4  mrg if ${gcc_cv_func_mmap_dev_zero+:} false; then :
   5360  1.1  mrg   $as_echo_n "(cached) " >&6
   5361  1.1  mrg else
   5362  1.1  mrg   # Add a system to this blacklist if it has mmap() but /dev/zero
   5363  1.1  mrg    # does not exist, or if mmapping /dev/zero does not give anonymous
   5364  1.1  mrg    # zeroed pages with both the following properties:
   5365  1.1  mrg    # 1. If you map N consecutive pages in with one call, and then
   5366  1.1  mrg    #    unmap any subset of those pages, the pages that were not
   5367  1.1  mrg    #    explicitly unmapped remain accessible.
   5368  1.1  mrg    # 2. If you map two adjacent blocks of memory and then unmap them
   5369  1.1  mrg    #    both at once, they must both go away.
   5370  1.1  mrg    # Systems known to be in this category are Windows (all variants),
   5371  1.1  mrg    # VMS, and Darwin.
   5372  1.1  mrg    case "$host_os" in
   5373  1.2  apb      *vms* | cygwin* | pe | mingw* | darwin* | ultrix* | hpux10* | hpux11.00)
   5374  1.1  mrg         gcc_cv_func_mmap_dev_zero=no ;;
   5375  1.1  mrg      *)
   5376  1.1  mrg         gcc_cv_func_mmap_dev_zero=yes;;
   5377  1.1  mrg    esac
   5378  1.1  mrg fi
   5379  1.1  mrg { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gcc_cv_func_mmap_dev_zero" >&5
   5380  1.1  mrg $as_echo "$gcc_cv_func_mmap_dev_zero" >&6; }
   5381  1.1  mrg 
   5382  1.1  mrg    # Unlike /dev/zero, the MAP_ANON(YMOUS) defines can be probed for.
   5383  1.1  mrg    { $as_echo "$as_me:${as_lineno-$LINENO}: checking for MAP_ANON(YMOUS)" >&5
   5384  1.1  mrg $as_echo_n "checking for MAP_ANON(YMOUS)... " >&6; }
   5385  1.4  mrg if ${gcc_cv_decl_map_anon+:} false; then :
   5386  1.1  mrg   $as_echo_n "(cached) " >&6
   5387  1.1  mrg else
   5388  1.1  mrg   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5389  1.1  mrg /* end confdefs.h.  */
   5390  1.1  mrg #include <sys/types.h>
   5391  1.1  mrg #include <sys/mman.h>
   5392  1.1  mrg #include <unistd.h>
   5393  1.1  mrg 
   5394  1.1  mrg #ifndef MAP_ANONYMOUS
   5395  1.1  mrg #define MAP_ANONYMOUS MAP_ANON
   5396  1.1  mrg #endif
   5397  1.1  mrg 
   5398  1.1  mrg int
   5399  1.1  mrg main ()
   5400  1.1  mrg {
   5401  1.1  mrg int n = MAP_ANONYMOUS;
   5402  1.1  mrg   ;
   5403  1.1  mrg   return 0;
   5404  1.1  mrg }
   5405  1.1  mrg _ACEOF
   5406  1.1  mrg if ac_fn_c_try_compile "$LINENO"; then :
   5407  1.1  mrg   gcc_cv_decl_map_anon=yes
   5408  1.1  mrg else
   5409  1.1  mrg   gcc_cv_decl_map_anon=no
   5410  1.1  mrg fi
   5411  1.1  mrg rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   5412  1.1  mrg fi
   5413  1.1  mrg { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gcc_cv_decl_map_anon" >&5
   5414  1.1  mrg $as_echo "$gcc_cv_decl_map_anon" >&6; }
   5415  1.1  mrg 
   5416  1.1  mrg    if test $gcc_cv_decl_map_anon = no; then
   5417  1.1  mrg      gcc_cv_func_mmap_anon=no
   5418  1.1  mrg    else
   5419  1.1  mrg      { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether mmap with MAP_ANON(YMOUS) works" >&5
   5420  1.1  mrg $as_echo_n "checking whether mmap with MAP_ANON(YMOUS) works... " >&6; }
   5421  1.4  mrg if ${gcc_cv_func_mmap_anon+:} false; then :
   5422  1.1  mrg   $as_echo_n "(cached) " >&6
   5423  1.1  mrg else
   5424  1.1  mrg   # Add a system to this blacklist if it has mmap() and MAP_ANON or
   5425  1.1  mrg    # MAP_ANONYMOUS, but using mmap(..., MAP_PRIVATE|MAP_ANONYMOUS, -1, 0)
   5426  1.1  mrg    # doesn't give anonymous zeroed pages with the same properties listed
   5427  1.1  mrg    # above for use of /dev/zero.
   5428  1.1  mrg    # Systems known to be in this category are Windows, VMS, and SCO Unix.
   5429  1.1  mrg    case "$host_os" in
   5430  1.2  apb      *vms* | cygwin* | pe | mingw* | sco* | udk* )
   5431  1.1  mrg         gcc_cv_func_mmap_anon=no ;;
   5432  1.1  mrg      *)
   5433  1.1  mrg         gcc_cv_func_mmap_anon=yes;;
   5434  1.1  mrg    esac
   5435  1.1  mrg fi
   5436  1.1  mrg { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gcc_cv_func_mmap_anon" >&5
   5437  1.1  mrg $as_echo "$gcc_cv_func_mmap_anon" >&6; }
   5438  1.1  mrg    fi
   5439  1.1  mrg fi
   5440  1.1  mrg 
   5441  1.1  mrg if test $gcc_cv_func_mmap_file = yes; then
   5442  1.1  mrg 
   5443  1.1  mrg $as_echo "#define HAVE_MMAP_FILE 1" >>confdefs.h
   5444  1.1  mrg 
   5445  1.1  mrg fi
   5446  1.1  mrg if test $gcc_cv_func_mmap_dev_zero = yes; then
   5447  1.1  mrg 
   5448  1.1  mrg $as_echo "#define HAVE_MMAP_DEV_ZERO 1" >>confdefs.h
   5449  1.1  mrg 
   5450  1.1  mrg fi
   5451  1.1  mrg if test $gcc_cv_func_mmap_anon = yes; then
   5452  1.1  mrg 
   5453  1.1  mrg $as_echo "#define HAVE_MMAP_ANON 1" >>confdefs.h
   5454  1.1  mrg 
   5455  1.1  mrg fi
   5456  1.1  mrg 
   5457  1.1  mrg 
   5458  1.1  mrg { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether to enable maintainer-specific portions of Makefiles" >&5
   5459  1.1  mrg $as_echo_n "checking whether to enable maintainer-specific portions of Makefiles... " >&6; }
   5460  1.1  mrg # Check whether --enable-maintainer-mode was given.
   5461  1.1  mrg if test "${enable_maintainer_mode+set}" = set; then :
   5462  1.1  mrg   enableval=$enable_maintainer_mode; USE_MAINTAINER_MODE=$enableval
   5463  1.1  mrg else
   5464  1.1  mrg   USE_MAINTAINER_MODE=no
   5465  1.1  mrg fi
   5466  1.1  mrg 
   5467  1.1  mrg { $as_echo "$as_me:${as_lineno-$LINENO}: result: $USE_MAINTAINER_MODE" >&5
   5468  1.1  mrg $as_echo "$USE_MAINTAINER_MODE" >&6; }
   5469  1.1  mrg if test "$USE_MAINTAINER_MODE" = yes; then
   5470  1.1  mrg   MAINT=
   5471  1.1  mrg else
   5472  1.1  mrg   MAINT='#'
   5473  1.1  mrg fi
   5474  1.1  mrg 
   5475  1.1  mrg 
   5476  1.1  mrg cat >>confdefs.h <<_ACEOF
   5477  1.1  mrg #define SED_PROGRAM "${SED}"
   5478  1.1  mrg _ACEOF
   5479  1.1  mrg 
   5480  1.1  mrg 
   5481  1.3  mrg # Determine what GCC version number to use in filesystem paths.
   5482  1.3  mrg 
   5483  1.3  mrg   get_gcc_base_ver="cat"
   5484  1.3  mrg 
   5485  1.3  mrg # Check whether --with-gcc-major-version-only was given.
   5486  1.3  mrg if test "${with_gcc_major_version_only+set}" = set; then :
   5487  1.3  mrg   withval=$with_gcc_major_version_only; if test x$with_gcc_major_version_only = xyes ; then
   5488  1.3  mrg         get_gcc_base_ver="sed -e 's/^\([0-9]*\).*/\1/'"
   5489  1.3  mrg       fi
   5490  1.3  mrg 
   5491  1.3  mrg fi
   5492  1.3  mrg 
   5493  1.3  mrg 
   5494  1.3  mrg 
   5495  1.3  mrg 
   5496  1.1  mrg ac_config_headers="$ac_config_headers config.h"
   5497  1.1  mrg 
   5498  1.1  mrg ac_config_files="$ac_config_files Makefile mkheaders.almost:mkheaders.in"
   5499  1.1  mrg 
   5500  1.1  mrg cat >confcache <<\_ACEOF
   5501  1.1  mrg # This file is a shell script that caches the results of configure
   5502  1.1  mrg # tests run on this system so they can be shared between configure
   5503  1.1  mrg # scripts and configure runs, see configure's option --config-cache.
   5504  1.1  mrg # It is not useful on other systems.  If it contains results you don't
   5505  1.1  mrg # want to keep, you may remove or edit it.
   5506  1.1  mrg #
   5507  1.1  mrg # config.status only pays attention to the cache file if you give it
   5508  1.1  mrg # the --recheck option to rerun configure.
   5509  1.1  mrg #
   5510  1.1  mrg # `ac_cv_env_foo' variables (set or unset) will be overridden when
   5511  1.1  mrg # loading this file, other *unset* `ac_cv_foo' will be assigned the
   5512  1.1  mrg # following values.
   5513  1.1  mrg 
   5514  1.1  mrg _ACEOF
   5515  1.1  mrg 
   5516  1.1  mrg # The following way of writing the cache mishandles newlines in values,
   5517  1.1  mrg # but we know of no workaround that is simple, portable, and efficient.
   5518  1.1  mrg # So, we kill variables containing newlines.
   5519  1.1  mrg # Ultrix sh set writes to stderr and can't be redirected directly,
   5520  1.1  mrg # and sets the high bit in the cache file unless we assign to the vars.
   5521  1.1  mrg (
   5522  1.1  mrg   for ac_var in `(set) 2>&1 | sed -n 's/^\([a-zA-Z_][a-zA-Z0-9_]*\)=.*/\1/p'`; do
   5523  1.1  mrg     eval ac_val=\$$ac_var
   5524  1.1  mrg     case $ac_val in #(
   5525  1.1  mrg     *${as_nl}*)
   5526  1.1  mrg       case $ac_var in #(
   5527  1.1  mrg       *_cv_*) { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: cache variable $ac_var contains a newline" >&5
   5528  1.1  mrg $as_echo "$as_me: WARNING: cache variable $ac_var contains a newline" >&2;} ;;
   5529  1.1  mrg       esac
   5530  1.1  mrg       case $ac_var in #(
   5531  1.1  mrg       _ | IFS | as_nl) ;; #(
   5532  1.1  mrg       BASH_ARGV | BASH_SOURCE) eval $ac_var= ;; #(
   5533  1.1  mrg       *) { eval $ac_var=; unset $ac_var;} ;;
   5534  1.1  mrg       esac ;;
   5535  1.1  mrg     esac
   5536  1.1  mrg   done
   5537  1.1  mrg 
   5538  1.1  mrg   (set) 2>&1 |
   5539  1.1  mrg     case $as_nl`(ac_space=' '; set) 2>&1` in #(
   5540  1.1  mrg     *${as_nl}ac_space=\ *)
   5541  1.1  mrg       # `set' does not quote correctly, so add quotes: double-quote
   5542  1.1  mrg       # substitution turns \\\\ into \\, and sed turns \\ into \.
   5543  1.1  mrg       sed -n \
   5544  1.1  mrg 	"s/'/'\\\\''/g;
   5545  1.1  mrg 	  s/^\\([_$as_cr_alnum]*_cv_[_$as_cr_alnum]*\\)=\\(.*\\)/\\1='\\2'/p"
   5546  1.1  mrg       ;; #(
   5547  1.1  mrg     *)
   5548  1.1  mrg       # `set' quotes correctly as required by POSIX, so do not add quotes.
   5549  1.1  mrg       sed -n "/^[_$as_cr_alnum]*_cv_[_$as_cr_alnum]*=/p"
   5550  1.1  mrg       ;;
   5551  1.1  mrg     esac |
   5552  1.1  mrg     sort
   5553  1.1  mrg ) |
   5554  1.1  mrg   sed '
   5555  1.1  mrg      /^ac_cv_env_/b end
   5556  1.1  mrg      t clear
   5557  1.1  mrg      :clear
   5558  1.1  mrg      s/^\([^=]*\)=\(.*[{}].*\)$/test "${\1+set}" = set || &/
   5559  1.1  mrg      t end
   5560  1.1  mrg      s/^\([^=]*\)=\(.*\)$/\1=${\1=\2}/
   5561  1.1  mrg      :end' >>confcache
   5562  1.1  mrg if diff "$cache_file" confcache >/dev/null 2>&1; then :; else
   5563  1.1  mrg   if test -w "$cache_file"; then
   5564  1.4  mrg     if test "x$cache_file" != "x/dev/null"; then
   5565  1.1  mrg       { $as_echo "$as_me:${as_lineno-$LINENO}: updating cache $cache_file" >&5
   5566  1.1  mrg $as_echo "$as_me: updating cache $cache_file" >&6;}
   5567  1.4  mrg       if test ! -f "$cache_file" || test -h "$cache_file"; then
   5568  1.4  mrg 	cat confcache >"$cache_file"
   5569  1.4  mrg       else
   5570  1.4  mrg         case $cache_file in #(
   5571  1.4  mrg         */* | ?:*)
   5572  1.4  mrg 	  mv -f confcache "$cache_file"$$ &&
   5573  1.4  mrg 	  mv -f "$cache_file"$$ "$cache_file" ;; #(
   5574  1.4  mrg         *)
   5575  1.4  mrg 	  mv -f confcache "$cache_file" ;;
   5576  1.4  mrg 	esac
   5577  1.4  mrg       fi
   5578  1.4  mrg     fi
   5579  1.1  mrg   else
   5580  1.1  mrg     { $as_echo "$as_me:${as_lineno-$LINENO}: not updating unwritable cache $cache_file" >&5
   5581  1.1  mrg $as_echo "$as_me: not updating unwritable cache $cache_file" >&6;}
   5582  1.1  mrg   fi
   5583  1.1  mrg fi
   5584  1.1  mrg rm -f confcache
   5585  1.1  mrg 
   5586  1.1  mrg test "x$prefix" = xNONE && prefix=$ac_default_prefix
   5587  1.1  mrg # Let make expand exec_prefix.
   5588  1.1  mrg test "x$exec_prefix" = xNONE && exec_prefix='${prefix}'
   5589  1.1  mrg 
   5590  1.1  mrg DEFS=-DHAVE_CONFIG_H
   5591  1.1  mrg 
   5592  1.1  mrg ac_libobjs=
   5593  1.1  mrg ac_ltlibobjs=
   5594  1.4  mrg U=
   5595  1.1  mrg for ac_i in : $LIBOBJS; do test "x$ac_i" = x: && continue
   5596  1.1  mrg   # 1. Remove the extension, and $U if already installed.
   5597  1.1  mrg   ac_script='s/\$U\././;s/\.o$//;s/\.obj$//'
   5598  1.1  mrg   ac_i=`$as_echo "$ac_i" | sed "$ac_script"`
   5599  1.1  mrg   # 2. Prepend LIBOBJDIR.  When used with automake>=1.10 LIBOBJDIR
   5600  1.1  mrg   #    will be set to the directory where LIBOBJS objects are built.
   5601  1.1  mrg   as_fn_append ac_libobjs " \${LIBOBJDIR}$ac_i\$U.$ac_objext"
   5602  1.1  mrg   as_fn_append ac_ltlibobjs " \${LIBOBJDIR}$ac_i"'$U.lo'
   5603  1.1  mrg done
   5604  1.1  mrg LIBOBJS=$ac_libobjs
   5605  1.1  mrg 
   5606  1.1  mrg LTLIBOBJS=$ac_ltlibobjs
   5607  1.1  mrg 
   5608  1.1  mrg 
   5609  1.1  mrg 
   5610  1.4  mrg : "${CONFIG_STATUS=./config.status}"
   5611  1.1  mrg ac_write_fail=0
   5612  1.1  mrg ac_clean_files_save=$ac_clean_files
   5613  1.1  mrg ac_clean_files="$ac_clean_files $CONFIG_STATUS"
   5614  1.1  mrg { $as_echo "$as_me:${as_lineno-$LINENO}: creating $CONFIG_STATUS" >&5
   5615  1.1  mrg $as_echo "$as_me: creating $CONFIG_STATUS" >&6;}
   5616  1.1  mrg as_write_fail=0
   5617  1.1  mrg cat >$CONFIG_STATUS <<_ASEOF || as_write_fail=1
   5618  1.1  mrg #! $SHELL
   5619  1.1  mrg # Generated by $as_me.
   5620  1.1  mrg # Run this file to recreate the current configuration.
   5621  1.1  mrg # Compiler output produced by configure, useful for debugging
   5622  1.1  mrg # configure, is in config.log if it exists.
   5623  1.1  mrg 
   5624  1.1  mrg debug=false
   5625  1.1  mrg ac_cs_recheck=false
   5626  1.1  mrg ac_cs_silent=false
   5627  1.1  mrg 
   5628  1.1  mrg SHELL=\${CONFIG_SHELL-$SHELL}
   5629  1.1  mrg export SHELL
   5630  1.1  mrg _ASEOF
   5631  1.1  mrg cat >>$CONFIG_STATUS <<\_ASEOF || as_write_fail=1
   5632  1.1  mrg ## -------------------- ##
   5633  1.1  mrg ## M4sh Initialization. ##
   5634  1.1  mrg ## -------------------- ##
   5635  1.1  mrg 
   5636  1.1  mrg # Be more Bourne compatible
   5637  1.1  mrg DUALCASE=1; export DUALCASE # for MKS sh
   5638  1.1  mrg if test -n "${ZSH_VERSION+set}" && (emulate sh) >/dev/null 2>&1; then :
   5639  1.1  mrg   emulate sh
   5640  1.1  mrg   NULLCMD=:
   5641  1.1  mrg   # Pre-4.2 versions of Zsh do word splitting on ${1+"$@"}, which
   5642  1.1  mrg   # is contrary to our usage.  Disable this feature.
   5643  1.1  mrg   alias -g '${1+"$@"}'='"$@"'
   5644  1.1  mrg   setopt NO_GLOB_SUBST
   5645  1.1  mrg else
   5646  1.1  mrg   case `(set -o) 2>/dev/null` in #(
   5647  1.1  mrg   *posix*) :
   5648  1.1  mrg     set -o posix ;; #(
   5649  1.1  mrg   *) :
   5650  1.1  mrg      ;;
   5651  1.1  mrg esac
   5652  1.1  mrg fi
   5653  1.1  mrg 
   5654  1.1  mrg 
   5655  1.1  mrg as_nl='
   5656  1.1  mrg '
   5657  1.1  mrg export as_nl
   5658  1.1  mrg # Printing a long string crashes Solaris 7 /usr/bin/printf.
   5659  1.1  mrg as_echo='\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\'
   5660  1.1  mrg as_echo=$as_echo$as_echo$as_echo$as_echo$as_echo
   5661  1.1  mrg as_echo=$as_echo$as_echo$as_echo$as_echo$as_echo$as_echo
   5662  1.1  mrg # Prefer a ksh shell builtin over an external printf program on Solaris,
   5663  1.1  mrg # but without wasting forks for bash or zsh.
   5664  1.1  mrg if test -z "$BASH_VERSION$ZSH_VERSION" \
   5665  1.1  mrg     && (test "X`print -r -- $as_echo`" = "X$as_echo") 2>/dev/null; then
   5666  1.1  mrg   as_echo='print -r --'
   5667  1.1  mrg   as_echo_n='print -rn --'
   5668  1.1  mrg elif (test "X`printf %s $as_echo`" = "X$as_echo") 2>/dev/null; then
   5669  1.1  mrg   as_echo='printf %s\n'
   5670  1.1  mrg   as_echo_n='printf %s'
   5671  1.1  mrg else
   5672  1.1  mrg   if test "X`(/usr/ucb/echo -n -n $as_echo) 2>/dev/null`" = "X-n $as_echo"; then
   5673  1.1  mrg     as_echo_body='eval /usr/ucb/echo -n "$1$as_nl"'
   5674  1.1  mrg     as_echo_n='/usr/ucb/echo -n'
   5675  1.1  mrg   else
   5676  1.1  mrg     as_echo_body='eval expr "X$1" : "X\\(.*\\)"'
   5677  1.1  mrg     as_echo_n_body='eval
   5678  1.1  mrg       arg=$1;
   5679  1.1  mrg       case $arg in #(
   5680  1.1  mrg       *"$as_nl"*)
   5681  1.1  mrg 	expr "X$arg" : "X\\(.*\\)$as_nl";
   5682  1.1  mrg 	arg=`expr "X$arg" : ".*$as_nl\\(.*\\)"`;;
   5683  1.1  mrg       esac;
   5684  1.1  mrg       expr "X$arg" : "X\\(.*\\)" | tr -d "$as_nl"
   5685  1.1  mrg     '
   5686  1.1  mrg     export as_echo_n_body
   5687  1.1  mrg     as_echo_n='sh -c $as_echo_n_body as_echo'
   5688  1.1  mrg   fi
   5689  1.1  mrg   export as_echo_body
   5690  1.1  mrg   as_echo='sh -c $as_echo_body as_echo'
   5691  1.1  mrg fi
   5692  1.1  mrg 
   5693  1.1  mrg # The user is always right.
   5694  1.1  mrg if test "${PATH_SEPARATOR+set}" != set; then
   5695  1.1  mrg   PATH_SEPARATOR=:
   5696  1.1  mrg   (PATH='/bin;/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 && {
   5697  1.1  mrg     (PATH='/bin:/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 ||
   5698  1.1  mrg       PATH_SEPARATOR=';'
   5699  1.1  mrg   }
   5700  1.1  mrg fi
   5701  1.1  mrg 
   5702  1.1  mrg 
   5703  1.1  mrg # IFS
   5704  1.1  mrg # We need space, tab and new line, in precisely that order.  Quoting is
   5705  1.1  mrg # there to prevent editors from complaining about space-tab.
   5706  1.1  mrg # (If _AS_PATH_WALK were called with IFS unset, it would disable word
   5707  1.1  mrg # splitting by setting IFS to empty value.)
   5708  1.1  mrg IFS=" ""	$as_nl"
   5709  1.1  mrg 
   5710  1.1  mrg # Find who we are.  Look in the path if we contain no directory separator.
   5711  1.4  mrg as_myself=
   5712  1.1  mrg case $0 in #((
   5713  1.1  mrg   *[\\/]* ) as_myself=$0 ;;
   5714  1.1  mrg   *) as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   5715  1.1  mrg for as_dir in $PATH
   5716  1.1  mrg do
   5717  1.1  mrg   IFS=$as_save_IFS
   5718  1.1  mrg   test -z "$as_dir" && as_dir=.
   5719  1.1  mrg     test -r "$as_dir/$0" && as_myself=$as_dir/$0 && break
   5720  1.1  mrg   done
   5721  1.1  mrg IFS=$as_save_IFS
   5722  1.1  mrg 
   5723  1.1  mrg      ;;
   5724  1.1  mrg esac
   5725  1.1  mrg # We did not find ourselves, most probably we were run as `sh COMMAND'
   5726  1.1  mrg # in which case we are not to be found in the path.
   5727  1.1  mrg if test "x$as_myself" = x; then
   5728  1.1  mrg   as_myself=$0
   5729  1.1  mrg fi
   5730  1.1  mrg if test ! -f "$as_myself"; then
   5731  1.1  mrg   $as_echo "$as_myself: error: cannot find myself; rerun with an absolute file name" >&2
   5732  1.1  mrg   exit 1
   5733  1.1  mrg fi
   5734  1.1  mrg 
   5735  1.1  mrg # Unset variables that we do not need and which cause bugs (e.g. in
   5736  1.1  mrg # pre-3.0 UWIN ksh).  But do not cause bugs in bash 2.01; the "|| exit 1"
   5737  1.1  mrg # suppresses any "Segmentation fault" message there.  '((' could
   5738  1.1  mrg # trigger a bug in pdksh 5.2.14.
   5739  1.1  mrg for as_var in BASH_ENV ENV MAIL MAILPATH
   5740  1.1  mrg do eval test x\${$as_var+set} = xset \
   5741  1.1  mrg   && ( (unset $as_var) || exit 1) >/dev/null 2>&1 && unset $as_var || :
   5742  1.1  mrg done
   5743  1.1  mrg PS1='$ '
   5744  1.1  mrg PS2='> '
   5745  1.1  mrg PS4='+ '
   5746  1.1  mrg 
   5747  1.1  mrg # NLS nuisances.
   5748  1.1  mrg LC_ALL=C
   5749  1.1  mrg export LC_ALL
   5750  1.1  mrg LANGUAGE=C
   5751  1.1  mrg export LANGUAGE
   5752  1.1  mrg 
   5753  1.1  mrg # CDPATH.
   5754  1.1  mrg (unset CDPATH) >/dev/null 2>&1 && unset CDPATH
   5755  1.1  mrg 
   5756  1.1  mrg 
   5757  1.4  mrg # as_fn_error STATUS ERROR [LINENO LOG_FD]
   5758  1.4  mrg # ----------------------------------------
   5759  1.1  mrg # Output "`basename $0`: error: ERROR" to stderr. If LINENO and LOG_FD are
   5760  1.1  mrg # provided, also output the error to LOG_FD, referencing LINENO. Then exit the
   5761  1.4  mrg # script with STATUS, using 1 if that was 0.
   5762  1.1  mrg as_fn_error ()
   5763  1.1  mrg {
   5764  1.4  mrg   as_status=$1; test $as_status -eq 0 && as_status=1
   5765  1.4  mrg   if test "$4"; then
   5766  1.4  mrg     as_lineno=${as_lineno-"$3"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
   5767  1.4  mrg     $as_echo "$as_me:${as_lineno-$LINENO}: error: $2" >&$4
   5768  1.1  mrg   fi
   5769  1.4  mrg   $as_echo "$as_me: error: $2" >&2
   5770  1.1  mrg   as_fn_exit $as_status
   5771  1.1  mrg } # as_fn_error
   5772  1.1  mrg 
   5773  1.1  mrg 
   5774  1.1  mrg # as_fn_set_status STATUS
   5775  1.1  mrg # -----------------------
   5776  1.1  mrg # Set $? to STATUS, without forking.
   5777  1.1  mrg as_fn_set_status ()
   5778  1.1  mrg {
   5779  1.1  mrg   return $1
   5780  1.1  mrg } # as_fn_set_status
   5781  1.1  mrg 
   5782  1.1  mrg # as_fn_exit STATUS
   5783  1.1  mrg # -----------------
   5784  1.1  mrg # Exit the shell with STATUS, even in a "trap 0" or "set -e" context.
   5785  1.1  mrg as_fn_exit ()
   5786  1.1  mrg {
   5787  1.1  mrg   set +e
   5788  1.1  mrg   as_fn_set_status $1
   5789  1.1  mrg   exit $1
   5790  1.1  mrg } # as_fn_exit
   5791  1.1  mrg 
   5792  1.1  mrg # as_fn_unset VAR
   5793  1.1  mrg # ---------------
   5794  1.1  mrg # Portably unset VAR.
   5795  1.1  mrg as_fn_unset ()
   5796  1.1  mrg {
   5797  1.1  mrg   { eval $1=; unset $1;}
   5798  1.1  mrg }
   5799  1.1  mrg as_unset=as_fn_unset
   5800  1.1  mrg # as_fn_append VAR VALUE
   5801  1.1  mrg # ----------------------
   5802  1.1  mrg # Append the text in VALUE to the end of the definition contained in VAR. Take
   5803  1.1  mrg # advantage of any shell optimizations that allow amortized linear growth over
   5804  1.1  mrg # repeated appends, instead of the typical quadratic growth present in naive
   5805  1.1  mrg # implementations.
   5806  1.1  mrg if (eval "as_var=1; as_var+=2; test x\$as_var = x12") 2>/dev/null; then :
   5807  1.1  mrg   eval 'as_fn_append ()
   5808  1.1  mrg   {
   5809  1.1  mrg     eval $1+=\$2
   5810  1.1  mrg   }'
   5811  1.1  mrg else
   5812  1.1  mrg   as_fn_append ()
   5813  1.1  mrg   {
   5814  1.1  mrg     eval $1=\$$1\$2
   5815  1.1  mrg   }
   5816  1.1  mrg fi # as_fn_append
   5817  1.1  mrg 
   5818  1.1  mrg # as_fn_arith ARG...
   5819  1.1  mrg # ------------------
   5820  1.1  mrg # Perform arithmetic evaluation on the ARGs, and store the result in the
   5821  1.1  mrg # global $as_val. Take advantage of shells that can avoid forks. The arguments
   5822  1.1  mrg # must be portable across $(()) and expr.
   5823  1.1  mrg if (eval "test \$(( 1 + 1 )) = 2") 2>/dev/null; then :
   5824  1.1  mrg   eval 'as_fn_arith ()
   5825  1.1  mrg   {
   5826  1.1  mrg     as_val=$(( $* ))
   5827  1.1  mrg   }'
   5828  1.1  mrg else
   5829  1.1  mrg   as_fn_arith ()
   5830  1.1  mrg   {
   5831  1.1  mrg     as_val=`expr "$@" || test $? -eq 1`
   5832  1.1  mrg   }
   5833  1.1  mrg fi # as_fn_arith
   5834  1.1  mrg 
   5835  1.1  mrg 
   5836  1.1  mrg if expr a : '\(a\)' >/dev/null 2>&1 &&
   5837  1.1  mrg    test "X`expr 00001 : '.*\(...\)'`" = X001; then
   5838  1.1  mrg   as_expr=expr
   5839  1.1  mrg else
   5840  1.1  mrg   as_expr=false
   5841  1.1  mrg fi
   5842  1.1  mrg 
   5843  1.1  mrg if (basename -- /) >/dev/null 2>&1 && test "X`basename -- / 2>&1`" = "X/"; then
   5844  1.1  mrg   as_basename=basename
   5845  1.1  mrg else
   5846  1.1  mrg   as_basename=false
   5847  1.1  mrg fi
   5848  1.1  mrg 
   5849  1.1  mrg if (as_dir=`dirname -- /` && test "X$as_dir" = X/) >/dev/null 2>&1; then
   5850  1.1  mrg   as_dirname=dirname
   5851  1.1  mrg else
   5852  1.1  mrg   as_dirname=false
   5853  1.1  mrg fi
   5854  1.1  mrg 
   5855  1.1  mrg as_me=`$as_basename -- "$0" ||
   5856  1.1  mrg $as_expr X/"$0" : '.*/\([^/][^/]*\)/*$' \| \
   5857  1.1  mrg 	 X"$0" : 'X\(//\)$' \| \
   5858  1.1  mrg 	 X"$0" : 'X\(/\)' \| . 2>/dev/null ||
   5859  1.1  mrg $as_echo X/"$0" |
   5860  1.1  mrg     sed '/^.*\/\([^/][^/]*\)\/*$/{
   5861  1.1  mrg 	    s//\1/
   5862  1.1  mrg 	    q
   5863  1.1  mrg 	  }
   5864  1.1  mrg 	  /^X\/\(\/\/\)$/{
   5865  1.1  mrg 	    s//\1/
   5866  1.1  mrg 	    q
   5867  1.1  mrg 	  }
   5868  1.1  mrg 	  /^X\/\(\/\).*/{
   5869  1.1  mrg 	    s//\1/
   5870  1.1  mrg 	    q
   5871  1.1  mrg 	  }
   5872  1.1  mrg 	  s/.*/./; q'`
   5873  1.1  mrg 
   5874  1.1  mrg # Avoid depending upon Character Ranges.
   5875  1.1  mrg as_cr_letters='abcdefghijklmnopqrstuvwxyz'
   5876  1.1  mrg as_cr_LETTERS='ABCDEFGHIJKLMNOPQRSTUVWXYZ'
   5877  1.1  mrg as_cr_Letters=$as_cr_letters$as_cr_LETTERS
   5878  1.1  mrg as_cr_digits='0123456789'
   5879  1.1  mrg as_cr_alnum=$as_cr_Letters$as_cr_digits
   5880  1.1  mrg 
   5881  1.1  mrg ECHO_C= ECHO_N= ECHO_T=
   5882  1.1  mrg case `echo -n x` in #(((((
   5883  1.1  mrg -n*)
   5884  1.1  mrg   case `echo 'xy\c'` in
   5885  1.1  mrg   *c*) ECHO_T='	';;	# ECHO_T is single tab character.
   5886  1.1  mrg   xy)  ECHO_C='\c';;
   5887  1.1  mrg   *)   echo `echo ksh88 bug on AIX 6.1` > /dev/null
   5888  1.1  mrg        ECHO_T='	';;
   5889  1.1  mrg   esac;;
   5890  1.1  mrg *)
   5891  1.1  mrg   ECHO_N='-n';;
   5892  1.1  mrg esac
   5893  1.1  mrg 
   5894  1.1  mrg rm -f conf$$ conf$$.exe conf$$.file
   5895  1.1  mrg if test -d conf$$.dir; then
   5896  1.1  mrg   rm -f conf$$.dir/conf$$.file
   5897  1.1  mrg else
   5898  1.1  mrg   rm -f conf$$.dir
   5899  1.1  mrg   mkdir conf$$.dir 2>/dev/null
   5900  1.1  mrg fi
   5901  1.1  mrg if (echo >conf$$.file) 2>/dev/null; then
   5902  1.1  mrg   if ln -s conf$$.file conf$$ 2>/dev/null; then
   5903  1.1  mrg     as_ln_s='ln -s'
   5904  1.1  mrg     # ... but there are two gotchas:
   5905  1.1  mrg     # 1) On MSYS, both `ln -s file dir' and `ln file dir' fail.
   5906  1.1  mrg     # 2) DJGPP < 2.04 has no symlinks; `ln -s' creates a wrapper executable.
   5907  1.4  mrg     # In both cases, we have to default to `cp -pR'.
   5908  1.1  mrg     ln -s conf$$.file conf$$.dir 2>/dev/null && test ! -f conf$$.exe ||
   5909  1.4  mrg       as_ln_s='cp -pR'
   5910  1.1  mrg   elif ln conf$$.file conf$$ 2>/dev/null; then
   5911  1.1  mrg     as_ln_s=ln
   5912  1.1  mrg   else
   5913  1.4  mrg     as_ln_s='cp -pR'
   5914  1.1  mrg   fi
   5915  1.1  mrg else
   5916  1.4  mrg   as_ln_s='cp -pR'
   5917  1.1  mrg fi
   5918  1.1  mrg rm -f conf$$ conf$$.exe conf$$.dir/conf$$.file conf$$.file
   5919  1.1  mrg rmdir conf$$.dir 2>/dev/null
   5920  1.1  mrg 
   5921  1.1  mrg 
   5922  1.1  mrg # as_fn_mkdir_p
   5923  1.1  mrg # -------------
   5924  1.1  mrg # Create "$as_dir" as a directory, including parents if necessary.
   5925  1.1  mrg as_fn_mkdir_p ()
   5926  1.1  mrg {
   5927  1.1  mrg 
   5928  1.1  mrg   case $as_dir in #(
   5929  1.1  mrg   -*) as_dir=./$as_dir;;
   5930  1.1  mrg   esac
   5931  1.1  mrg   test -d "$as_dir" || eval $as_mkdir_p || {
   5932  1.1  mrg     as_dirs=
   5933  1.1  mrg     while :; do
   5934  1.1  mrg       case $as_dir in #(
   5935  1.1  mrg       *\'*) as_qdir=`$as_echo "$as_dir" | sed "s/'/'\\\\\\\\''/g"`;; #'(
   5936  1.1  mrg       *) as_qdir=$as_dir;;
   5937  1.1  mrg       esac
   5938  1.1  mrg       as_dirs="'$as_qdir' $as_dirs"
   5939  1.1  mrg       as_dir=`$as_dirname -- "$as_dir" ||
   5940  1.1  mrg $as_expr X"$as_dir" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
   5941  1.1  mrg 	 X"$as_dir" : 'X\(//\)[^/]' \| \
   5942  1.1  mrg 	 X"$as_dir" : 'X\(//\)$' \| \
   5943  1.1  mrg 	 X"$as_dir" : 'X\(/\)' \| . 2>/dev/null ||
   5944  1.1  mrg $as_echo X"$as_dir" |
   5945  1.1  mrg     sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
   5946  1.1  mrg 	    s//\1/
   5947  1.1  mrg 	    q
   5948  1.1  mrg 	  }
   5949  1.1  mrg 	  /^X\(\/\/\)[^/].*/{
   5950  1.1  mrg 	    s//\1/
   5951  1.1  mrg 	    q
   5952  1.1  mrg 	  }
   5953  1.1  mrg 	  /^X\(\/\/\)$/{
   5954  1.1  mrg 	    s//\1/
   5955  1.1  mrg 	    q
   5956  1.1  mrg 	  }
   5957  1.1  mrg 	  /^X\(\/\).*/{
   5958  1.1  mrg 	    s//\1/
   5959  1.1  mrg 	    q
   5960  1.1  mrg 	  }
   5961  1.1  mrg 	  s/.*/./; q'`
   5962  1.1  mrg       test -d "$as_dir" && break
   5963  1.1  mrg     done
   5964  1.1  mrg     test -z "$as_dirs" || eval "mkdir $as_dirs"
   5965  1.4  mrg   } || test -d "$as_dir" || as_fn_error $? "cannot create directory $as_dir"
   5966  1.1  mrg 
   5967  1.1  mrg 
   5968  1.1  mrg } # as_fn_mkdir_p
   5969  1.1  mrg if mkdir -p . 2>/dev/null; then
   5970  1.1  mrg   as_mkdir_p='mkdir -p "$as_dir"'
   5971  1.1  mrg else
   5972  1.1  mrg   test -d ./-p && rmdir ./-p
   5973  1.1  mrg   as_mkdir_p=false
   5974  1.1  mrg fi
   5975  1.1  mrg 
   5976  1.4  mrg 
   5977  1.4  mrg # as_fn_executable_p FILE
   5978  1.4  mrg # -----------------------
   5979  1.4  mrg # Test if FILE is an executable regular file.
   5980  1.4  mrg as_fn_executable_p ()
   5981  1.4  mrg {
   5982  1.4  mrg   test -f "$1" && test -x "$1"
   5983  1.4  mrg } # as_fn_executable_p
   5984  1.4  mrg as_test_x='test -x'
   5985  1.4  mrg as_executable_p=as_fn_executable_p
   5986  1.1  mrg 
   5987  1.1  mrg # Sed expression to map a string onto a valid CPP name.
   5988  1.1  mrg as_tr_cpp="eval sed 'y%*$as_cr_letters%P$as_cr_LETTERS%;s%[^_$as_cr_alnum]%_%g'"
   5989  1.1  mrg 
   5990  1.1  mrg # Sed expression to map a string onto a valid variable name.
   5991  1.1  mrg as_tr_sh="eval sed 'y%*+%pp%;s%[^_$as_cr_alnum]%_%g'"
   5992  1.1  mrg 
   5993  1.1  mrg 
   5994  1.1  mrg exec 6>&1
   5995  1.1  mrg ## ----------------------------------- ##
   5996  1.1  mrg ## Main body of $CONFIG_STATUS script. ##
   5997  1.1  mrg ## ----------------------------------- ##
   5998  1.1  mrg _ASEOF
   5999  1.1  mrg test $as_write_fail = 0 && chmod +x $CONFIG_STATUS || ac_write_fail=1
   6000  1.1  mrg 
   6001  1.1  mrg cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   6002  1.1  mrg # Save the log message, to keep $0 and so on meaningful, and to
   6003  1.1  mrg # report actual input values of CONFIG_FILES etc. instead of their
   6004  1.1  mrg # values after options handling.
   6005  1.1  mrg ac_log="
   6006  1.1  mrg This file was extended by fixincludes $as_me  , which was
   6007  1.4  mrg generated by GNU Autoconf 2.69.  Invocation command line was
   6008  1.1  mrg 
   6009  1.1  mrg   CONFIG_FILES    = $CONFIG_FILES
   6010  1.1  mrg   CONFIG_HEADERS  = $CONFIG_HEADERS
   6011  1.1  mrg   CONFIG_LINKS    = $CONFIG_LINKS
   6012  1.1  mrg   CONFIG_COMMANDS = $CONFIG_COMMANDS
   6013  1.1  mrg   $ $0 $@
   6014  1.1  mrg 
   6015  1.1  mrg on `(hostname || uname -n) 2>/dev/null | sed 1q`
   6016  1.1  mrg "
   6017  1.1  mrg 
   6018  1.1  mrg _ACEOF
   6019  1.1  mrg 
   6020  1.1  mrg case $ac_config_files in *"
   6021  1.1  mrg "*) set x $ac_config_files; shift; ac_config_files=$*;;
   6022  1.1  mrg esac
   6023  1.1  mrg 
   6024  1.1  mrg case $ac_config_headers in *"
   6025  1.1  mrg "*) set x $ac_config_headers; shift; ac_config_headers=$*;;
   6026  1.1  mrg esac
   6027  1.1  mrg 
   6028  1.1  mrg 
   6029  1.1  mrg cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   6030  1.1  mrg # Files that config.status was made for.
   6031  1.1  mrg config_files="$ac_config_files"
   6032  1.1  mrg config_headers="$ac_config_headers"
   6033  1.1  mrg 
   6034  1.1  mrg _ACEOF
   6035  1.1  mrg 
   6036  1.1  mrg cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   6037  1.1  mrg ac_cs_usage="\
   6038  1.1  mrg \`$as_me' instantiates files and other configuration actions
   6039  1.1  mrg from templates according to the current configuration.  Unless the files
   6040  1.1  mrg and actions are specified as TAGs, all are instantiated by default.
   6041  1.1  mrg 
   6042  1.1  mrg Usage: $0 [OPTION]... [TAG]...
   6043  1.1  mrg 
   6044  1.1  mrg   -h, --help       print this help, then exit
   6045  1.1  mrg   -V, --version    print version number and configuration settings, then exit
   6046  1.4  mrg       --config     print configuration, then exit
   6047  1.1  mrg   -q, --quiet, --silent
   6048  1.1  mrg                    do not print progress messages
   6049  1.1  mrg   -d, --debug      don't remove temporary files
   6050  1.1  mrg       --recheck    update $as_me by reconfiguring in the same conditions
   6051  1.1  mrg       --file=FILE[:TEMPLATE]
   6052  1.1  mrg                    instantiate the configuration file FILE
   6053  1.1  mrg       --header=FILE[:TEMPLATE]
   6054  1.1  mrg                    instantiate the configuration header FILE
   6055  1.1  mrg 
   6056  1.1  mrg Configuration files:
   6057  1.1  mrg $config_files
   6058  1.1  mrg 
   6059  1.1  mrg Configuration headers:
   6060  1.1  mrg $config_headers
   6061  1.1  mrg 
   6062  1.1  mrg Report bugs to the package provider."
   6063  1.1  mrg 
   6064  1.1  mrg _ACEOF
   6065  1.1  mrg cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   6066  1.4  mrg ac_cs_config="`$as_echo "$ac_configure_args" | sed 's/^ //; s/[\\""\`\$]/\\\\&/g'`"
   6067  1.1  mrg ac_cs_version="\\
   6068  1.1  mrg fixincludes config.status
   6069  1.4  mrg configured by $0, generated by GNU Autoconf 2.69,
   6070  1.4  mrg   with options \\"\$ac_cs_config\\"
   6071  1.1  mrg 
   6072  1.4  mrg Copyright (C) 2012 Free Software Foundation, Inc.
   6073  1.1  mrg This config.status script is free software; the Free Software Foundation
   6074  1.1  mrg gives unlimited permission to copy, distribute and modify it."
   6075  1.1  mrg 
   6076  1.1  mrg ac_pwd='$ac_pwd'
   6077  1.1  mrg srcdir='$srcdir'
   6078  1.1  mrg test -n "\$AWK" || AWK=awk
   6079  1.1  mrg _ACEOF
   6080  1.1  mrg 
   6081  1.1  mrg cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   6082  1.1  mrg # The default lists apply if the user does not specify any file.
   6083  1.1  mrg ac_need_defaults=:
   6084  1.1  mrg while test $# != 0
   6085  1.1  mrg do
   6086  1.1  mrg   case $1 in
   6087  1.4  mrg   --*=?*)
   6088  1.1  mrg     ac_option=`expr "X$1" : 'X\([^=]*\)='`
   6089  1.1  mrg     ac_optarg=`expr "X$1" : 'X[^=]*=\(.*\)'`
   6090  1.1  mrg     ac_shift=:
   6091  1.1  mrg     ;;
   6092  1.4  mrg   --*=)
   6093  1.4  mrg     ac_option=`expr "X$1" : 'X\([^=]*\)='`
   6094  1.4  mrg     ac_optarg=
   6095  1.4  mrg     ac_shift=:
   6096  1.4  mrg     ;;
   6097  1.1  mrg   *)
   6098  1.1  mrg     ac_option=$1
   6099  1.1  mrg     ac_optarg=$2
   6100  1.1  mrg     ac_shift=shift
   6101  1.1  mrg     ;;
   6102  1.1  mrg   esac
   6103  1.1  mrg 
   6104  1.1  mrg   case $ac_option in
   6105  1.1  mrg   # Handling of the options.
   6106  1.1  mrg   -recheck | --recheck | --rechec | --reche | --rech | --rec | --re | --r)
   6107  1.1  mrg     ac_cs_recheck=: ;;
   6108  1.1  mrg   --version | --versio | --versi | --vers | --ver | --ve | --v | -V )
   6109  1.1  mrg     $as_echo "$ac_cs_version"; exit ;;
   6110  1.4  mrg   --config | --confi | --conf | --con | --co | --c )
   6111  1.4  mrg     $as_echo "$ac_cs_config"; exit ;;
   6112  1.1  mrg   --debug | --debu | --deb | --de | --d | -d )
   6113  1.1  mrg     debug=: ;;
   6114  1.1  mrg   --file | --fil | --fi | --f )
   6115  1.1  mrg     $ac_shift
   6116  1.1  mrg     case $ac_optarg in
   6117  1.1  mrg     *\'*) ac_optarg=`$as_echo "$ac_optarg" | sed "s/'/'\\\\\\\\''/g"` ;;
   6118  1.4  mrg     '') as_fn_error $? "missing file argument" ;;
   6119  1.1  mrg     esac
   6120  1.1  mrg     as_fn_append CONFIG_FILES " '$ac_optarg'"
   6121  1.1  mrg     ac_need_defaults=false;;
   6122  1.1  mrg   --header | --heade | --head | --hea )
   6123  1.1  mrg     $ac_shift
   6124  1.1  mrg     case $ac_optarg in
   6125  1.1  mrg     *\'*) ac_optarg=`$as_echo "$ac_optarg" | sed "s/'/'\\\\\\\\''/g"` ;;
   6126  1.1  mrg     esac
   6127  1.1  mrg     as_fn_append CONFIG_HEADERS " '$ac_optarg'"
   6128  1.1  mrg     ac_need_defaults=false;;
   6129  1.1  mrg   --he | --h)
   6130  1.1  mrg     # Conflict between --help and --header
   6131  1.4  mrg     as_fn_error $? "ambiguous option: \`$1'
   6132  1.1  mrg Try \`$0 --help' for more information.";;
   6133  1.1  mrg   --help | --hel | -h )
   6134  1.1  mrg     $as_echo "$ac_cs_usage"; exit ;;
   6135  1.1  mrg   -q | -quiet | --quiet | --quie | --qui | --qu | --q \
   6136  1.1  mrg   | -silent | --silent | --silen | --sile | --sil | --si | --s)
   6137  1.1  mrg     ac_cs_silent=: ;;
   6138  1.1  mrg 
   6139  1.1  mrg   # This is an error.
   6140  1.4  mrg   -*) as_fn_error $? "unrecognized option: \`$1'
   6141  1.1  mrg Try \`$0 --help' for more information." ;;
   6142  1.1  mrg 
   6143  1.1  mrg   *) as_fn_append ac_config_targets " $1"
   6144  1.1  mrg      ac_need_defaults=false ;;
   6145  1.1  mrg 
   6146  1.1  mrg   esac
   6147  1.1  mrg   shift
   6148  1.1  mrg done
   6149  1.1  mrg 
   6150  1.1  mrg ac_configure_extra_args=
   6151  1.1  mrg 
   6152  1.1  mrg if $ac_cs_silent; then
   6153  1.1  mrg   exec 6>/dev/null
   6154  1.1  mrg   ac_configure_extra_args="$ac_configure_extra_args --silent"
   6155  1.1  mrg fi
   6156  1.1  mrg 
   6157  1.1  mrg _ACEOF
   6158  1.1  mrg cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   6159  1.1  mrg if \$ac_cs_recheck; then
   6160  1.4  mrg   set X $SHELL '$0' $ac_configure_args \$ac_configure_extra_args --no-create --no-recursion
   6161  1.1  mrg   shift
   6162  1.1  mrg   \$as_echo "running CONFIG_SHELL=$SHELL \$*" >&6
   6163  1.1  mrg   CONFIG_SHELL='$SHELL'
   6164  1.1  mrg   export CONFIG_SHELL
   6165  1.1  mrg   exec "\$@"
   6166  1.1  mrg fi
   6167  1.1  mrg 
   6168  1.1  mrg _ACEOF
   6169  1.1  mrg cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   6170  1.1  mrg exec 5>>config.log
   6171  1.1  mrg {
   6172  1.1  mrg   echo
   6173  1.1  mrg   sed 'h;s/./-/g;s/^.../## /;s/...$/ ##/;p;x;p;x' <<_ASBOX
   6174  1.1  mrg ## Running $as_me. ##
   6175  1.1  mrg _ASBOX
   6176  1.1  mrg   $as_echo "$ac_log"
   6177  1.1  mrg } >&5
   6178  1.1  mrg 
   6179  1.1  mrg _ACEOF
   6180  1.1  mrg cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   6181  1.1  mrg _ACEOF
   6182  1.1  mrg 
   6183  1.1  mrg cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   6184  1.1  mrg 
   6185  1.1  mrg # Handling of arguments.
   6186  1.1  mrg for ac_config_target in $ac_config_targets
   6187  1.1  mrg do
   6188  1.1  mrg   case $ac_config_target in
   6189  1.1  mrg     "config.h") CONFIG_HEADERS="$CONFIG_HEADERS config.h" ;;
   6190  1.1  mrg     "Makefile") CONFIG_FILES="$CONFIG_FILES Makefile" ;;
   6191  1.1  mrg     "mkheaders.almost") CONFIG_FILES="$CONFIG_FILES mkheaders.almost:mkheaders.in" ;;
   6192  1.1  mrg 
   6193  1.4  mrg   *) as_fn_error $? "invalid argument: \`$ac_config_target'" "$LINENO" 5;;
   6194  1.1  mrg   esac
   6195  1.1  mrg done
   6196  1.1  mrg 
   6197  1.1  mrg 
   6198  1.1  mrg # If the user did not use the arguments to specify the items to instantiate,
   6199  1.1  mrg # then the envvar interface is used.  Set only those that are not.
   6200  1.1  mrg # We use the long form for the default assignment because of an extremely
   6201  1.1  mrg # bizarre bug on SunOS 4.1.3.
   6202  1.1  mrg if $ac_need_defaults; then
   6203  1.1  mrg   test "${CONFIG_FILES+set}" = set || CONFIG_FILES=$config_files
   6204  1.1  mrg   test "${CONFIG_HEADERS+set}" = set || CONFIG_HEADERS=$config_headers
   6205  1.1  mrg fi
   6206  1.1  mrg 
   6207  1.1  mrg # Have a temporary directory for convenience.  Make it in the build tree
   6208  1.1  mrg # simply because there is no reason against having it here, and in addition,
   6209  1.1  mrg # creating and moving files from /tmp can sometimes cause problems.
   6210  1.1  mrg # Hook for its removal unless debugging.
   6211  1.1  mrg # Note that there is a small window in which the directory will not be cleaned:
   6212  1.1  mrg # after its creation but before its name has been assigned to `$tmp'.
   6213  1.1  mrg $debug ||
   6214  1.1  mrg {
   6215  1.4  mrg   tmp= ac_tmp=
   6216  1.1  mrg   trap 'exit_status=$?
   6217  1.4  mrg   : "${ac_tmp:=$tmp}"
   6218  1.4  mrg   { test ! -d "$ac_tmp" || rm -fr "$ac_tmp"; } && exit $exit_status
   6219  1.1  mrg ' 0
   6220  1.1  mrg   trap 'as_fn_exit 1' 1 2 13 15
   6221  1.1  mrg }
   6222  1.1  mrg # Create a (secure) tmp directory for tmp files.
   6223  1.1  mrg 
   6224  1.1  mrg {
   6225  1.1  mrg   tmp=`(umask 077 && mktemp -d "./confXXXXXX") 2>/dev/null` &&
   6226  1.4  mrg   test -d "$tmp"
   6227  1.1  mrg }  ||
   6228  1.1  mrg {
   6229  1.1  mrg   tmp=./conf$$-$RANDOM
   6230  1.1  mrg   (umask 077 && mkdir "$tmp")
   6231  1.4  mrg } || as_fn_error $? "cannot create a temporary directory in ." "$LINENO" 5
   6232  1.4  mrg ac_tmp=$tmp
   6233  1.1  mrg 
   6234  1.1  mrg # Set up the scripts for CONFIG_FILES section.
   6235  1.1  mrg # No need to generate them if there are no CONFIG_FILES.
   6236  1.1  mrg # This happens for instance with `./config.status config.h'.
   6237  1.1  mrg if test -n "$CONFIG_FILES"; then
   6238  1.1  mrg 
   6239  1.1  mrg 
   6240  1.1  mrg ac_cr=`echo X | tr X '\015'`
   6241  1.1  mrg # On cygwin, bash can eat \r inside `` if the user requested igncr.
   6242  1.1  mrg # But we know of no other shell where ac_cr would be empty at this
   6243  1.1  mrg # point, so we can use a bashism as a fallback.
   6244  1.1  mrg if test "x$ac_cr" = x; then
   6245  1.1  mrg   eval ac_cr=\$\'\\r\'
   6246  1.1  mrg fi
   6247  1.1  mrg ac_cs_awk_cr=`$AWK 'BEGIN { print "a\rb" }' </dev/null 2>/dev/null`
   6248  1.1  mrg if test "$ac_cs_awk_cr" = "a${ac_cr}b"; then
   6249  1.4  mrg   ac_cs_awk_cr='\\r'
   6250  1.1  mrg else
   6251  1.1  mrg   ac_cs_awk_cr=$ac_cr
   6252  1.1  mrg fi
   6253  1.1  mrg 
   6254  1.4  mrg echo 'BEGIN {' >"$ac_tmp/subs1.awk" &&
   6255  1.1  mrg _ACEOF
   6256  1.1  mrg 
   6257  1.1  mrg 
   6258  1.1  mrg {
   6259  1.1  mrg   echo "cat >conf$$subs.awk <<_ACEOF" &&
   6260  1.1  mrg   echo "$ac_subst_vars" | sed 's/.*/&!$&$ac_delim/' &&
   6261  1.1  mrg   echo "_ACEOF"
   6262  1.1  mrg } >conf$$subs.sh ||
   6263  1.4  mrg   as_fn_error $? "could not make $CONFIG_STATUS" "$LINENO" 5
   6264  1.4  mrg ac_delim_num=`echo "$ac_subst_vars" | grep -c '^'`
   6265  1.1  mrg ac_delim='%!_!# '
   6266  1.1  mrg for ac_last_try in false false false false false :; do
   6267  1.1  mrg   . ./conf$$subs.sh ||
   6268  1.4  mrg     as_fn_error $? "could not make $CONFIG_STATUS" "$LINENO" 5
   6269  1.1  mrg 
   6270  1.1  mrg   ac_delim_n=`sed -n "s/.*$ac_delim\$/X/p" conf$$subs.awk | grep -c X`
   6271  1.1  mrg   if test $ac_delim_n = $ac_delim_num; then
   6272  1.1  mrg     break
   6273  1.1  mrg   elif $ac_last_try; then
   6274  1.4  mrg     as_fn_error $? "could not make $CONFIG_STATUS" "$LINENO" 5
   6275  1.1  mrg   else
   6276  1.1  mrg     ac_delim="$ac_delim!$ac_delim _$ac_delim!! "
   6277  1.1  mrg   fi
   6278  1.1  mrg done
   6279  1.1  mrg rm -f conf$$subs.sh
   6280  1.1  mrg 
   6281  1.1  mrg cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   6282  1.4  mrg cat >>"\$ac_tmp/subs1.awk" <<\\_ACAWK &&
   6283  1.1  mrg _ACEOF
   6284  1.1  mrg sed -n '
   6285  1.1  mrg h
   6286  1.1  mrg s/^/S["/; s/!.*/"]=/
   6287  1.1  mrg p
   6288  1.1  mrg g
   6289  1.1  mrg s/^[^!]*!//
   6290  1.1  mrg :repl
   6291  1.1  mrg t repl
   6292  1.1  mrg s/'"$ac_delim"'$//
   6293  1.1  mrg t delim
   6294  1.1  mrg :nl
   6295  1.1  mrg h
   6296  1.4  mrg s/\(.\{148\}\)..*/\1/
   6297  1.1  mrg t more1
   6298  1.1  mrg s/["\\]/\\&/g; s/^/"/; s/$/\\n"\\/
   6299  1.1  mrg p
   6300  1.1  mrg n
   6301  1.1  mrg b repl
   6302  1.1  mrg :more1
   6303  1.1  mrg s/["\\]/\\&/g; s/^/"/; s/$/"\\/
   6304  1.1  mrg p
   6305  1.1  mrg g
   6306  1.1  mrg s/.\{148\}//
   6307  1.1  mrg t nl
   6308  1.1  mrg :delim
   6309  1.1  mrg h
   6310  1.4  mrg s/\(.\{148\}\)..*/\1/
   6311  1.1  mrg t more2
   6312  1.1  mrg s/["\\]/\\&/g; s/^/"/; s/$/"/
   6313  1.1  mrg p
   6314  1.1  mrg b
   6315  1.1  mrg :more2
   6316  1.1  mrg s/["\\]/\\&/g; s/^/"/; s/$/"\\/
   6317  1.1  mrg p
   6318  1.1  mrg g
   6319  1.1  mrg s/.\{148\}//
   6320  1.1  mrg t delim
   6321  1.1  mrg ' <conf$$subs.awk | sed '
   6322  1.1  mrg /^[^""]/{
   6323  1.1  mrg   N
   6324  1.1  mrg   s/\n//
   6325  1.1  mrg }
   6326  1.1  mrg ' >>$CONFIG_STATUS || ac_write_fail=1
   6327  1.1  mrg rm -f conf$$subs.awk
   6328  1.1  mrg cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   6329  1.1  mrg _ACAWK
   6330  1.4  mrg cat >>"\$ac_tmp/subs1.awk" <<_ACAWK &&
   6331  1.1  mrg   for (key in S) S_is_set[key] = 1
   6332  1.1  mrg   FS = ""
   6333  1.1  mrg 
   6334  1.1  mrg }
   6335  1.1  mrg {
   6336  1.1  mrg   line = $ 0
   6337  1.1  mrg   nfields = split(line, field, "@")
   6338  1.1  mrg   substed = 0
   6339  1.1  mrg   len = length(field[1])
   6340  1.1  mrg   for (i = 2; i < nfields; i++) {
   6341  1.1  mrg     key = field[i]
   6342  1.1  mrg     keylen = length(key)
   6343  1.1  mrg     if (S_is_set[key]) {
   6344  1.1  mrg       value = S[key]
   6345  1.1  mrg       line = substr(line, 1, len) "" value "" substr(line, len + keylen + 3)
   6346  1.1  mrg       len += length(value) + length(field[++i])
   6347  1.1  mrg       substed = 1
   6348  1.1  mrg     } else
   6349  1.1  mrg       len += 1 + keylen
   6350  1.1  mrg   }
   6351  1.1  mrg 
   6352  1.1  mrg   print line
   6353  1.1  mrg }
   6354  1.1  mrg 
   6355  1.1  mrg _ACAWK
   6356  1.1  mrg _ACEOF
   6357  1.1  mrg cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   6358  1.1  mrg if sed "s/$ac_cr//" < /dev/null > /dev/null 2>&1; then
   6359  1.1  mrg   sed "s/$ac_cr\$//; s/$ac_cr/$ac_cs_awk_cr/g"
   6360  1.1  mrg else
   6361  1.1  mrg   cat
   6362  1.4  mrg fi < "$ac_tmp/subs1.awk" > "$ac_tmp/subs.awk" \
   6363  1.4  mrg   || as_fn_error $? "could not setup config files machinery" "$LINENO" 5
   6364  1.1  mrg _ACEOF
   6365  1.1  mrg 
   6366  1.4  mrg # VPATH may cause trouble with some makes, so we remove sole $(srcdir),
   6367  1.4  mrg # ${srcdir} and @srcdir@ entries from VPATH if srcdir is ".", strip leading and
   6368  1.1  mrg # trailing colons and then remove the whole line if VPATH becomes empty
   6369  1.1  mrg # (actually we leave an empty line to preserve line numbers).
   6370  1.1  mrg if test "x$srcdir" = x.; then
   6371  1.4  mrg   ac_vpsub='/^[	 ]*VPATH[	 ]*=[	 ]*/{
   6372  1.4  mrg h
   6373  1.4  mrg s///
   6374  1.4  mrg s/^/:/
   6375  1.4  mrg s/[	 ]*$/:/
   6376  1.4  mrg s/:\$(srcdir):/:/g
   6377  1.4  mrg s/:\${srcdir}:/:/g
   6378  1.4  mrg s/:@srcdir@:/:/g
   6379  1.4  mrg s/^:*//
   6380  1.1  mrg s/:*$//
   6381  1.4  mrg x
   6382  1.4  mrg s/\(=[	 ]*\).*/\1/
   6383  1.4  mrg G
   6384  1.4  mrg s/\n//
   6385  1.1  mrg s/^[^=]*=[	 ]*$//
   6386  1.1  mrg }'
   6387  1.1  mrg fi
   6388  1.1  mrg 
   6389  1.1  mrg cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   6390  1.1  mrg fi # test -n "$CONFIG_FILES"
   6391  1.1  mrg 
   6392  1.1  mrg # Set up the scripts for CONFIG_HEADERS section.
   6393  1.1  mrg # No need to generate them if there are no CONFIG_HEADERS.
   6394  1.1  mrg # This happens for instance with `./config.status Makefile'.
   6395  1.1  mrg if test -n "$CONFIG_HEADERS"; then
   6396  1.4  mrg cat >"$ac_tmp/defines.awk" <<\_ACAWK ||
   6397  1.1  mrg BEGIN {
   6398  1.1  mrg _ACEOF
   6399  1.1  mrg 
   6400  1.1  mrg # Transform confdefs.h into an awk script `defines.awk', embedded as
   6401  1.1  mrg # here-document in config.status, that substitutes the proper values into
   6402  1.1  mrg # config.h.in to produce config.h.
   6403  1.1  mrg 
   6404  1.1  mrg # Create a delimiter string that does not exist in confdefs.h, to ease
   6405  1.1  mrg # handling of long lines.
   6406  1.1  mrg ac_delim='%!_!# '
   6407  1.1  mrg for ac_last_try in false false :; do
   6408  1.4  mrg   ac_tt=`sed -n "/$ac_delim/p" confdefs.h`
   6409  1.4  mrg   if test -z "$ac_tt"; then
   6410  1.1  mrg     break
   6411  1.1  mrg   elif $ac_last_try; then
   6412  1.4  mrg     as_fn_error $? "could not make $CONFIG_HEADERS" "$LINENO" 5
   6413  1.1  mrg   else
   6414  1.1  mrg     ac_delim="$ac_delim!$ac_delim _$ac_delim!! "
   6415  1.1  mrg   fi
   6416  1.1  mrg done
   6417  1.1  mrg 
   6418  1.1  mrg # For the awk script, D is an array of macro values keyed by name,
   6419  1.1  mrg # likewise P contains macro parameters if any.  Preserve backslash
   6420  1.1  mrg # newline sequences.
   6421  1.1  mrg 
   6422  1.1  mrg ac_word_re=[_$as_cr_Letters][_$as_cr_alnum]*
   6423  1.1  mrg sed -n '
   6424  1.1  mrg s/.\{148\}/&'"$ac_delim"'/g
   6425  1.1  mrg t rset
   6426  1.1  mrg :rset
   6427  1.1  mrg s/^[	 ]*#[	 ]*define[	 ][	 ]*/ /
   6428  1.1  mrg t def
   6429  1.1  mrg d
   6430  1.1  mrg :def
   6431  1.1  mrg s/\\$//
   6432  1.1  mrg t bsnl
   6433  1.1  mrg s/["\\]/\\&/g
   6434  1.1  mrg s/^ \('"$ac_word_re"'\)\(([^()]*)\)[	 ]*\(.*\)/P["\1"]="\2"\
   6435  1.1  mrg D["\1"]=" \3"/p
   6436  1.1  mrg s/^ \('"$ac_word_re"'\)[	 ]*\(.*\)/D["\1"]=" \2"/p
   6437  1.1  mrg d
   6438  1.1  mrg :bsnl
   6439  1.1  mrg s/["\\]/\\&/g
   6440  1.1  mrg s/^ \('"$ac_word_re"'\)\(([^()]*)\)[	 ]*\(.*\)/P["\1"]="\2"\
   6441  1.1  mrg D["\1"]=" \3\\\\\\n"\\/p
   6442  1.1  mrg t cont
   6443  1.1  mrg s/^ \('"$ac_word_re"'\)[	 ]*\(.*\)/D["\1"]=" \2\\\\\\n"\\/p
   6444  1.1  mrg t cont
   6445  1.1  mrg d
   6446  1.1  mrg :cont
   6447  1.1  mrg n
   6448  1.1  mrg s/.\{148\}/&'"$ac_delim"'/g
   6449  1.1  mrg t clear
   6450  1.1  mrg :clear
   6451  1.1  mrg s/\\$//
   6452  1.1  mrg t bsnlc
   6453  1.1  mrg s/["\\]/\\&/g; s/^/"/; s/$/"/p
   6454  1.1  mrg d
   6455  1.1  mrg :bsnlc
   6456  1.1  mrg s/["\\]/\\&/g; s/^/"/; s/$/\\\\\\n"\\/p
   6457  1.1  mrg b cont
   6458  1.1  mrg ' <confdefs.h | sed '
   6459  1.1  mrg s/'"$ac_delim"'/"\\\
   6460  1.1  mrg "/g' >>$CONFIG_STATUS || ac_write_fail=1
   6461  1.1  mrg 
   6462  1.1  mrg cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   6463  1.1  mrg   for (key in D) D_is_set[key] = 1
   6464  1.1  mrg   FS = ""
   6465  1.1  mrg }
   6466  1.1  mrg /^[\t ]*#[\t ]*(define|undef)[\t ]+$ac_word_re([\t (]|\$)/ {
   6467  1.1  mrg   line = \$ 0
   6468  1.1  mrg   split(line, arg, " ")
   6469  1.1  mrg   if (arg[1] == "#") {
   6470  1.1  mrg     defundef = arg[2]
   6471  1.1  mrg     mac1 = arg[3]
   6472  1.1  mrg   } else {
   6473  1.1  mrg     defundef = substr(arg[1], 2)
   6474  1.1  mrg     mac1 = arg[2]
   6475  1.1  mrg   }
   6476  1.1  mrg   split(mac1, mac2, "(") #)
   6477  1.1  mrg   macro = mac2[1]
   6478  1.1  mrg   prefix = substr(line, 1, index(line, defundef) - 1)
   6479  1.1  mrg   if (D_is_set[macro]) {
   6480  1.1  mrg     # Preserve the white space surrounding the "#".
   6481  1.1  mrg     print prefix "define", macro P[macro] D[macro]
   6482  1.1  mrg     next
   6483  1.1  mrg   } else {
   6484  1.1  mrg     # Replace #undef with comments.  This is necessary, for example,
   6485  1.1  mrg     # in the case of _POSIX_SOURCE, which is predefined and required
   6486  1.1  mrg     # on some systems where configure will not decide to define it.
   6487  1.1  mrg     if (defundef == "undef") {
   6488  1.1  mrg       print "/*", prefix defundef, macro, "*/"
   6489  1.1  mrg       next
   6490  1.1  mrg     }
   6491  1.1  mrg   }
   6492  1.1  mrg }
   6493  1.1  mrg { print }
   6494  1.1  mrg _ACAWK
   6495  1.1  mrg _ACEOF
   6496  1.1  mrg cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   6497  1.4  mrg   as_fn_error $? "could not setup config headers machinery" "$LINENO" 5
   6498  1.1  mrg fi # test -n "$CONFIG_HEADERS"
   6499  1.1  mrg 
   6500  1.1  mrg 
   6501  1.1  mrg eval set X "  :F $CONFIG_FILES  :H $CONFIG_HEADERS    "
   6502  1.1  mrg shift
   6503  1.1  mrg for ac_tag
   6504  1.1  mrg do
   6505  1.1  mrg   case $ac_tag in
   6506  1.1  mrg   :[FHLC]) ac_mode=$ac_tag; continue;;
   6507  1.1  mrg   esac
   6508  1.1  mrg   case $ac_mode$ac_tag in
   6509  1.1  mrg   :[FHL]*:*);;
   6510  1.4  mrg   :L* | :C*:*) as_fn_error $? "invalid tag \`$ac_tag'" "$LINENO" 5;;
   6511  1.1  mrg   :[FH]-) ac_tag=-:-;;
   6512  1.1  mrg   :[FH]*) ac_tag=$ac_tag:$ac_tag.in;;
   6513  1.1  mrg   esac
   6514  1.1  mrg   ac_save_IFS=$IFS
   6515  1.1  mrg   IFS=:
   6516  1.1  mrg   set x $ac_tag
   6517  1.1  mrg   IFS=$ac_save_IFS
   6518  1.1  mrg   shift
   6519  1.1  mrg   ac_file=$1
   6520  1.1  mrg   shift
   6521  1.1  mrg 
   6522  1.1  mrg   case $ac_mode in
   6523  1.1  mrg   :L) ac_source=$1;;
   6524  1.1  mrg   :[FH])
   6525  1.1  mrg     ac_file_inputs=
   6526  1.1  mrg     for ac_f
   6527  1.1  mrg     do
   6528  1.1  mrg       case $ac_f in
   6529  1.4  mrg       -) ac_f="$ac_tmp/stdin";;
   6530  1.1  mrg       *) # Look for the file first in the build tree, then in the source tree
   6531  1.1  mrg 	 # (if the path is not absolute).  The absolute path cannot be DOS-style,
   6532  1.1  mrg 	 # because $ac_f cannot contain `:'.
   6533  1.1  mrg 	 test -f "$ac_f" ||
   6534  1.1  mrg 	   case $ac_f in
   6535  1.1  mrg 	   [\\/$]*) false;;
   6536  1.1  mrg 	   *) test -f "$srcdir/$ac_f" && ac_f="$srcdir/$ac_f";;
   6537  1.1  mrg 	   esac ||
   6538  1.4  mrg 	   as_fn_error 1 "cannot find input file: \`$ac_f'" "$LINENO" 5;;
   6539  1.1  mrg       esac
   6540  1.1  mrg       case $ac_f in *\'*) ac_f=`$as_echo "$ac_f" | sed "s/'/'\\\\\\\\''/g"`;; esac
   6541  1.1  mrg       as_fn_append ac_file_inputs " '$ac_f'"
   6542  1.1  mrg     done
   6543  1.1  mrg 
   6544  1.1  mrg     # Let's still pretend it is `configure' which instantiates (i.e., don't
   6545  1.1  mrg     # use $as_me), people would be surprised to read:
   6546  1.1  mrg     #    /* config.h.  Generated by config.status.  */
   6547  1.1  mrg     configure_input='Generated from '`
   6548  1.1  mrg 	  $as_echo "$*" | sed 's|^[^:]*/||;s|:[^:]*/|, |g'
   6549  1.1  mrg 	`' by configure.'
   6550  1.1  mrg     if test x"$ac_file" != x-; then
   6551  1.1  mrg       configure_input="$ac_file.  $configure_input"
   6552  1.1  mrg       { $as_echo "$as_me:${as_lineno-$LINENO}: creating $ac_file" >&5
   6553  1.1  mrg $as_echo "$as_me: creating $ac_file" >&6;}
   6554  1.1  mrg     fi
   6555  1.1  mrg     # Neutralize special characters interpreted by sed in replacement strings.
   6556  1.1  mrg     case $configure_input in #(
   6557  1.1  mrg     *\&* | *\|* | *\\* )
   6558  1.1  mrg        ac_sed_conf_input=`$as_echo "$configure_input" |
   6559  1.1  mrg        sed 's/[\\\\&|]/\\\\&/g'`;; #(
   6560  1.1  mrg     *) ac_sed_conf_input=$configure_input;;
   6561  1.1  mrg     esac
   6562  1.1  mrg 
   6563  1.1  mrg     case $ac_tag in
   6564  1.4  mrg     *:-:* | *:-) cat >"$ac_tmp/stdin" \
   6565  1.4  mrg       || as_fn_error $? "could not create $ac_file" "$LINENO" 5 ;;
   6566  1.1  mrg     esac
   6567  1.1  mrg     ;;
   6568  1.1  mrg   esac
   6569  1.1  mrg 
   6570  1.1  mrg   ac_dir=`$as_dirname -- "$ac_file" ||
   6571  1.1  mrg $as_expr X"$ac_file" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
   6572  1.1  mrg 	 X"$ac_file" : 'X\(//\)[^/]' \| \
   6573  1.1  mrg 	 X"$ac_file" : 'X\(//\)$' \| \
   6574  1.1  mrg 	 X"$ac_file" : 'X\(/\)' \| . 2>/dev/null ||
   6575  1.1  mrg $as_echo X"$ac_file" |
   6576  1.1  mrg     sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
   6577  1.1  mrg 	    s//\1/
   6578  1.1  mrg 	    q
   6579  1.1  mrg 	  }
   6580  1.1  mrg 	  /^X\(\/\/\)[^/].*/{
   6581  1.1  mrg 	    s//\1/
   6582  1.1  mrg 	    q
   6583  1.1  mrg 	  }
   6584  1.1  mrg 	  /^X\(\/\/\)$/{
   6585  1.1  mrg 	    s//\1/
   6586  1.1  mrg 	    q
   6587  1.1  mrg 	  }
   6588  1.1  mrg 	  /^X\(\/\).*/{
   6589  1.1  mrg 	    s//\1/
   6590  1.1  mrg 	    q
   6591  1.1  mrg 	  }
   6592  1.1  mrg 	  s/.*/./; q'`
   6593  1.1  mrg   as_dir="$ac_dir"; as_fn_mkdir_p
   6594  1.1  mrg   ac_builddir=.
   6595  1.1  mrg 
   6596  1.1  mrg case "$ac_dir" in
   6597  1.1  mrg .) ac_dir_suffix= ac_top_builddir_sub=. ac_top_build_prefix= ;;
   6598  1.1  mrg *)
   6599  1.1  mrg   ac_dir_suffix=/`$as_echo "$ac_dir" | sed 's|^\.[\\/]||'`
   6600  1.1  mrg   # A ".." for each directory in $ac_dir_suffix.
   6601  1.1  mrg   ac_top_builddir_sub=`$as_echo "$ac_dir_suffix" | sed 's|/[^\\/]*|/..|g;s|/||'`
   6602  1.1  mrg   case $ac_top_builddir_sub in
   6603  1.1  mrg   "") ac_top_builddir_sub=. ac_top_build_prefix= ;;
   6604  1.1  mrg   *)  ac_top_build_prefix=$ac_top_builddir_sub/ ;;
   6605  1.1  mrg   esac ;;
   6606  1.1  mrg esac
   6607  1.1  mrg ac_abs_top_builddir=$ac_pwd
   6608  1.1  mrg ac_abs_builddir=$ac_pwd$ac_dir_suffix
   6609  1.1  mrg # for backward compatibility:
   6610  1.1  mrg ac_top_builddir=$ac_top_build_prefix
   6611  1.1  mrg 
   6612  1.1  mrg case $srcdir in
   6613  1.1  mrg   .)  # We are building in place.
   6614  1.1  mrg     ac_srcdir=.
   6615  1.1  mrg     ac_top_srcdir=$ac_top_builddir_sub
   6616  1.1  mrg     ac_abs_top_srcdir=$ac_pwd ;;
   6617  1.1  mrg   [\\/]* | ?:[\\/]* )  # Absolute name.
   6618  1.1  mrg     ac_srcdir=$srcdir$ac_dir_suffix;
   6619  1.1  mrg     ac_top_srcdir=$srcdir
   6620  1.1  mrg     ac_abs_top_srcdir=$srcdir ;;
   6621  1.1  mrg   *) # Relative name.
   6622  1.1  mrg     ac_srcdir=$ac_top_build_prefix$srcdir$ac_dir_suffix
   6623  1.1  mrg     ac_top_srcdir=$ac_top_build_prefix$srcdir
   6624  1.1  mrg     ac_abs_top_srcdir=$ac_pwd/$srcdir ;;
   6625  1.1  mrg esac
   6626  1.1  mrg ac_abs_srcdir=$ac_abs_top_srcdir$ac_dir_suffix
   6627  1.1  mrg 
   6628  1.1  mrg 
   6629  1.1  mrg   case $ac_mode in
   6630  1.1  mrg   :F)
   6631  1.1  mrg   #
   6632  1.1  mrg   # CONFIG_FILE
   6633  1.1  mrg   #
   6634  1.1  mrg 
   6635  1.1  mrg _ACEOF
   6636  1.1  mrg 
   6637  1.1  mrg cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   6638  1.1  mrg # If the template does not know about datarootdir, expand it.
   6639  1.1  mrg # FIXME: This hack should be removed a few years after 2.60.
   6640  1.1  mrg ac_datarootdir_hack=; ac_datarootdir_seen=
   6641  1.1  mrg ac_sed_dataroot='
   6642  1.1  mrg /datarootdir/ {
   6643  1.1  mrg   p
   6644  1.1  mrg   q
   6645  1.1  mrg }
   6646  1.1  mrg /@datadir@/p
   6647  1.1  mrg /@docdir@/p
   6648  1.1  mrg /@infodir@/p
   6649  1.1  mrg /@localedir@/p
   6650  1.1  mrg /@mandir@/p'
   6651  1.1  mrg case `eval "sed -n \"\$ac_sed_dataroot\" $ac_file_inputs"` in
   6652  1.1  mrg *datarootdir*) ac_datarootdir_seen=yes;;
   6653  1.1  mrg *@datadir@*|*@docdir@*|*@infodir@*|*@localedir@*|*@mandir@*)
   6654  1.1  mrg   { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $ac_file_inputs seems to ignore the --datarootdir setting" >&5
   6655  1.1  mrg $as_echo "$as_me: WARNING: $ac_file_inputs seems to ignore the --datarootdir setting" >&2;}
   6656  1.1  mrg _ACEOF
   6657  1.1  mrg cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   6658  1.1  mrg   ac_datarootdir_hack='
   6659  1.1  mrg   s&@datadir@&$datadir&g
   6660  1.1  mrg   s&@docdir@&$docdir&g
   6661  1.1  mrg   s&@infodir@&$infodir&g
   6662  1.1  mrg   s&@localedir@&$localedir&g
   6663  1.1  mrg   s&@mandir@&$mandir&g
   6664  1.1  mrg   s&\\\${datarootdir}&$datarootdir&g' ;;
   6665  1.1  mrg esac
   6666  1.1  mrg _ACEOF
   6667  1.1  mrg 
   6668  1.1  mrg # Neutralize VPATH when `$srcdir' = `.'.
   6669  1.1  mrg # Shell code in configure.ac might set extrasub.
   6670  1.1  mrg # FIXME: do we really want to maintain this feature?
   6671  1.1  mrg cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   6672  1.1  mrg ac_sed_extra="$ac_vpsub
   6673  1.1  mrg $extrasub
   6674  1.1  mrg _ACEOF
   6675  1.1  mrg cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   6676  1.1  mrg :t
   6677  1.1  mrg /@[a-zA-Z_][a-zA-Z_0-9]*@/!b
   6678  1.1  mrg s|@configure_input@|$ac_sed_conf_input|;t t
   6679  1.1  mrg s&@top_builddir@&$ac_top_builddir_sub&;t t
   6680  1.1  mrg s&@top_build_prefix@&$ac_top_build_prefix&;t t
   6681  1.1  mrg s&@srcdir@&$ac_srcdir&;t t
   6682  1.1  mrg s&@abs_srcdir@&$ac_abs_srcdir&;t t
   6683  1.1  mrg s&@top_srcdir@&$ac_top_srcdir&;t t
   6684  1.1  mrg s&@abs_top_srcdir@&$ac_abs_top_srcdir&;t t
   6685  1.1  mrg s&@builddir@&$ac_builddir&;t t
   6686  1.1  mrg s&@abs_builddir@&$ac_abs_builddir&;t t
   6687  1.1  mrg s&@abs_top_builddir@&$ac_abs_top_builddir&;t t
   6688  1.1  mrg $ac_datarootdir_hack
   6689  1.1  mrg "
   6690  1.4  mrg eval sed \"\$ac_sed_extra\" "$ac_file_inputs" | $AWK -f "$ac_tmp/subs.awk" \
   6691  1.4  mrg   >$ac_tmp/out || as_fn_error $? "could not create $ac_file" "$LINENO" 5
   6692  1.1  mrg 
   6693  1.1  mrg test -z "$ac_datarootdir_hack$ac_datarootdir_seen" &&
   6694  1.4  mrg   { ac_out=`sed -n '/\${datarootdir}/p' "$ac_tmp/out"`; test -n "$ac_out"; } &&
   6695  1.4  mrg   { ac_out=`sed -n '/^[	 ]*datarootdir[	 ]*:*=/p' \
   6696  1.4  mrg       "$ac_tmp/out"`; test -z "$ac_out"; } &&
   6697  1.1  mrg   { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $ac_file contains a reference to the variable \`datarootdir'
   6698  1.4  mrg which seems to be undefined.  Please make sure it is defined" >&5
   6699  1.1  mrg $as_echo "$as_me: WARNING: $ac_file contains a reference to the variable \`datarootdir'
   6700  1.4  mrg which seems to be undefined.  Please make sure it is defined" >&2;}
   6701  1.1  mrg 
   6702  1.4  mrg   rm -f "$ac_tmp/stdin"
   6703  1.1  mrg   case $ac_file in
   6704  1.4  mrg   -) cat "$ac_tmp/out" && rm -f "$ac_tmp/out";;
   6705  1.4  mrg   *) rm -f "$ac_file" && mv "$ac_tmp/out" "$ac_file";;
   6706  1.1  mrg   esac \
   6707  1.4  mrg   || as_fn_error $? "could not create $ac_file" "$LINENO" 5
   6708  1.1  mrg  ;;
   6709  1.1  mrg   :H)
   6710  1.1  mrg   #
   6711  1.1  mrg   # CONFIG_HEADER
   6712  1.1  mrg   #
   6713  1.1  mrg   if test x"$ac_file" != x-; then
   6714  1.1  mrg     {
   6715  1.1  mrg       $as_echo "/* $configure_input  */" \
   6716  1.4  mrg       && eval '$AWK -f "$ac_tmp/defines.awk"' "$ac_file_inputs"
   6717  1.4  mrg     } >"$ac_tmp/config.h" \
   6718  1.4  mrg       || as_fn_error $? "could not create $ac_file" "$LINENO" 5
   6719  1.4  mrg     if diff "$ac_file" "$ac_tmp/config.h" >/dev/null 2>&1; then
   6720  1.1  mrg       { $as_echo "$as_me:${as_lineno-$LINENO}: $ac_file is unchanged" >&5
   6721  1.1  mrg $as_echo "$as_me: $ac_file is unchanged" >&6;}
   6722  1.1  mrg     else
   6723  1.1  mrg       rm -f "$ac_file"
   6724  1.4  mrg       mv "$ac_tmp/config.h" "$ac_file" \
   6725  1.4  mrg 	|| as_fn_error $? "could not create $ac_file" "$LINENO" 5
   6726  1.1  mrg     fi
   6727  1.1  mrg   else
   6728  1.1  mrg     $as_echo "/* $configure_input  */" \
   6729  1.4  mrg       && eval '$AWK -f "$ac_tmp/defines.awk"' "$ac_file_inputs" \
   6730  1.4  mrg       || as_fn_error $? "could not create -" "$LINENO" 5
   6731  1.1  mrg   fi
   6732  1.1  mrg  ;;
   6733  1.1  mrg 
   6734  1.1  mrg 
   6735  1.1  mrg   esac
   6736  1.1  mrg 
   6737  1.1  mrg 
   6738  1.1  mrg   case $ac_file$ac_mode in
   6739  1.1  mrg     "config.h":H) echo timestamp > stamp-h ;;
   6740  1.1  mrg 
   6741  1.1  mrg   esac
   6742  1.1  mrg done # for ac_tag
   6743  1.1  mrg 
   6744  1.1  mrg 
   6745  1.1  mrg as_fn_exit 0
   6746  1.1  mrg _ACEOF
   6747  1.1  mrg ac_clean_files=$ac_clean_files_save
   6748  1.1  mrg 
   6749  1.1  mrg test $ac_write_fail = 0 ||
   6750  1.4  mrg   as_fn_error $? "write failure creating $CONFIG_STATUS" "$LINENO" 5
   6751  1.1  mrg 
   6752  1.1  mrg 
   6753  1.1  mrg # configure is writing to config.log, and then calls config.status.
   6754  1.1  mrg # config.status does its own redirection, appending to config.log.
   6755  1.1  mrg # Unfortunately, on DOS this fails, as config.log is still kept open
   6756  1.1  mrg # by configure, so config.status won't be able to write to it; its
   6757  1.1  mrg # output is simply discarded.  So we exec the FD to /dev/null,
   6758  1.1  mrg # effectively closing config.log, so it can be properly (re)opened and
   6759  1.1  mrg # appended to by config.status.  When coming back to configure, we
   6760  1.1  mrg # need to make the FD available again.
   6761  1.1  mrg if test "$no_create" != yes; then
   6762  1.1  mrg   ac_cs_success=:
   6763  1.1  mrg   ac_config_status_args=
   6764  1.1  mrg   test "$silent" = yes &&
   6765  1.1  mrg     ac_config_status_args="$ac_config_status_args --quiet"
   6766  1.1  mrg   exec 5>/dev/null
   6767  1.1  mrg   $SHELL $CONFIG_STATUS $ac_config_status_args || ac_cs_success=false
   6768  1.1  mrg   exec 5>>config.log
   6769  1.1  mrg   # Use ||, not &&, to avoid exiting from the if with $? = 1, which
   6770  1.1  mrg   # would make configure fail if this is the last instruction.
   6771  1.4  mrg   $ac_cs_success || as_fn_exit 1
   6772  1.1  mrg fi
   6773  1.1  mrg if test -n "$ac_unrecognized_opts" && test "$enable_option_checking" != no; then
   6774  1.1  mrg   { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: unrecognized options: $ac_unrecognized_opts" >&5
   6775  1.1  mrg $as_echo "$as_me: WARNING: unrecognized options: $ac_unrecognized_opts" >&2;}
   6776  1.1  mrg fi
   6777  1.1  mrg 
   6778