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      1   1.1  mrg #! /bin/sh
      2   1.1  mrg # Guess values for system-dependent variables and create Makefiles.
      3   1.9  mrg # Generated by GNU Autoconf 2.69 for fixincludes  .
      4   1.9  mrg #
      5   1.9  mrg #
      6   1.9  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   1.9  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   1.9  mrg # Use a proper internal environment variable to ensure we don't fall
    136   1.9  mrg   # into an infinite loop, continuously re-executing ourselves.
    137   1.9  mrg   if test x"${_as_can_reexec}" != xno && test "x$CONFIG_SHELL" != x; then
    138   1.9  mrg     _as_can_reexec=no; export _as_can_reexec;
    139   1.9  mrg     # We cannot yet assume a decent shell, so we have to provide a
    140   1.9  mrg # neutralization value for shells without unset; and this also
    141   1.9  mrg # works around shells that cannot unset nonexistent variables.
    142   1.9  mrg # Preserve -v and -x to the replacement shell.
    143   1.9  mrg BASH_ENV=/dev/null
    144   1.9  mrg ENV=/dev/null
    145   1.9  mrg (unset BASH_ENV) >/dev/null 2>&1 && unset BASH_ENV ENV
    146   1.9  mrg case $- in # ((((
    147   1.9  mrg   *v*x* | *x*v* ) as_opts=-vx ;;
    148   1.9  mrg   *v* ) as_opts=-v ;;
    149   1.9  mrg   *x* ) as_opts=-x ;;
    150   1.9  mrg   * ) as_opts= ;;
    151   1.9  mrg esac
    152   1.9  mrg exec $CONFIG_SHELL $as_opts "$as_myself" ${1+"$@"}
    153   1.9  mrg # Admittedly, this is quite paranoid, since all the known shells bail
    154   1.9  mrg # out after a failed `exec'.
    155   1.9  mrg $as_echo "$0: could not re-execute with $CONFIG_SHELL" >&2
    156   1.9  mrg as_fn_exit 255
    157   1.9  mrg   fi
    158   1.9  mrg   # We don't want this to propagate to other subprocesses.
    159   1.9  mrg           { _as_can_reexec=; unset _as_can_reexec;}
    160   1.1  mrg if test "x$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   1.9  mrg test x\$exitcode = x0 || exit 1
    194   1.9  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   1.9  mrg   export CONFIG_SHELL
    240   1.9  mrg              # We cannot yet assume a decent shell, so we have to provide a
    241   1.9  mrg # neutralization value for shells without unset; and this also
    242   1.9  mrg # works around shells that cannot unset nonexistent variables.
    243   1.9  mrg # Preserve -v and -x to the replacement shell.
    244   1.9  mrg BASH_ENV=/dev/null
    245   1.9  mrg ENV=/dev/null
    246   1.9  mrg (unset BASH_ENV) >/dev/null 2>&1 && unset BASH_ENV ENV
    247   1.9  mrg case $- in # ((((
    248   1.9  mrg   *v*x* | *x*v* ) as_opts=-vx ;;
    249   1.9  mrg   *v* ) as_opts=-v ;;
    250   1.9  mrg   *x* ) as_opts=-x ;;
    251   1.9  mrg   * ) as_opts= ;;
    252   1.9  mrg esac
    253   1.9  mrg exec $CONFIG_SHELL $as_opts "$as_myself" ${1+"$@"}
    254   1.9  mrg # Admittedly, this is quite paranoid, since all the known shells bail
    255   1.9  mrg # out after a failed `exec'.
    256   1.9  mrg $as_echo "$0: could not re-execute with $CONFIG_SHELL" >&2
    257   1.9  mrg exit 255
    258   1.1  mrg fi
    259   1.1  mrg 
    260   1.1  mrg     if test x$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 $as_dirs"
    355   1.9  mrg   } || test -d "$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   1.9  mrg 
    360   1.9  mrg # as_fn_executable_p FILE
    361   1.9  mrg # -----------------------
    362   1.9  mrg # Test if FILE is an executable regular file.
    363   1.9  mrg as_fn_executable_p ()
    364   1.9  mrg {
    365   1.9  mrg   test -f "$1" && test -x "$1"
    366   1.9  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   1.9  mrg # as_fn_error STATUS ERROR [LINENO LOG_FD]
    404   1.9  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   1.9  mrg # script with STATUS, using 1 if that was 0.
    408   1.1  mrg as_fn_error ()
    409   1.1  mrg {
    410   1.9  mrg   as_status=$1; test $as_status -eq 0 && as_status=1
    411   1.9  mrg   if test "$4"; then
    412   1.9  mrg     as_lineno=${as_lineno-"$3"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
    413   1.9  mrg     $as_echo "$as_me:${as_lineno-$LINENO}: error: $2" >&$4
    414   1.1  mrg   fi
    415   1.9  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   1.9  mrg   # If we had to re-execute with $CONFIG_SHELL, we're ensured to have
    489   1.9  mrg   # already done that, so ensure we don't try to do so again and fall
    490   1.9  mrg   # in an infinite loop.  This has already happened in practice.
    491   1.9  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$$ 2>/dev/null; then
    522   1.1  mrg     as_ln_s='ln -s'
    523   1.1  mrg     # ... but there are two gotchas:
    524   1.1  mrg     # 1) On MSYS, both `ln -s file dir' and `ln file dir' fail.
    525   1.1  mrg     # 2) DJGPP < 2.04 has no symlinks; `ln -s' creates a wrapper executable.
    526   1.9  mrg     # In both cases, we have to default to `cp -pR'.
    527   1.1  mrg     ln -s conf$$.file conf$$.dir 2>/dev/null && test ! -f conf$$.exe ||
    528   1.9  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   1.9  mrg     as_ln_s='cp -pR'
    533   1.1  mrg   fi
    534   1.1  mrg else
    535   1.9  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 "$as_dir"'
    542   1.1  mrg else
    543   1.1  mrg   test -d ./-p && rmdir ./-p
    544   1.1  mrg   as_mkdir_p=false
    545   1.1  mrg fi
    546   1.1  mrg 
    547   1.9  mrg as_test_x='test -x'
    548   1.9  mrg as_executable_p=as_fn_executable_p
    549   1.1  mrg 
    550   1.1  mrg # Sed expression to map a string onto a valid CPP name.
    551   1.1  mrg as_tr_cpp="eval sed 'y%*$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%[^_$as_cr_alnum]%_%g'"
    555   1.1  mrg 
    556   1.1  mrg 
    557   1.9  mrg test -n "$DJDIR" || exec 7<&0 </dev/null
    558   1.9  mrg exec 6>&1
    559   1.1  mrg 
    560   1.1  mrg # Name of the host.
    561   1.9  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   1.8  mrg get_gcc_base_ver
    625   1.1  mrg MAINT
    626   1.1  mrg TARGET
    627   1.1  mrg target_noncanonical
    628   1.1  mrg WERROR
    629   1.1  mrg WARN_PEDANTIC
    630   1.1  mrg WARN_CFLAGS
    631   1.1  mrg SED
    632   1.4  mrg EGREP
    633   1.4  mrg GREP
    634   1.4  mrg CPP
    635   1.1  mrg OBJEXT
    636   1.1  mrg EXEEXT
    637   1.1  mrg ac_ct_CC
    638   1.1  mrg CPPFLAGS
    639   1.1  mrg LDFLAGS
    640   1.1  mrg CFLAGS
    641   1.1  mrg CC
    642   1.1  mrg target_os
    643   1.1  mrg target_vendor
    644   1.1  mrg target_cpu
    645   1.1  mrg target
    646   1.1  mrg host_os
    647   1.1  mrg host_vendor
    648   1.1  mrg host_cpu
    649   1.1  mrg host
    650   1.1  mrg build_os
    651   1.1  mrg build_vendor
    652   1.1  mrg build_cpu
    653   1.1  mrg build
    654   1.1  mrg target_alias
    655   1.1  mrg host_alias
    656   1.1  mrg build_alias
    657   1.1  mrg LIBS
    658   1.1  mrg ECHO_T
    659   1.1  mrg ECHO_N
    660   1.1  mrg ECHO_C
    661   1.1  mrg DEFS
    662   1.1  mrg mandir
    663   1.1  mrg localedir
    664   1.1  mrg libdir
    665   1.1  mrg psdir
    666   1.1  mrg pdfdir
    667   1.1  mrg dvidir
    668   1.1  mrg htmldir
    669   1.1  mrg infodir
    670   1.1  mrg docdir
    671   1.1  mrg oldincludedir
    672   1.1  mrg includedir
    673   1.1  mrg localstatedir
    674   1.1  mrg sharedstatedir
    675   1.1  mrg sysconfdir
    676   1.1  mrg datadir
    677   1.1  mrg datarootdir
    678   1.1  mrg libexecdir
    679   1.1  mrg sbindir
    680   1.1  mrg bindir
    681   1.1  mrg program_transform_name
    682   1.1  mrg prefix
    683   1.1  mrg exec_prefix
    684   1.1  mrg PACKAGE_URL
    685   1.1  mrg PACKAGE_BUGREPORT
    686   1.1  mrg PACKAGE_STRING
    687   1.1  mrg PACKAGE_VERSION
    688   1.1  mrg PACKAGE_TARNAME
    689   1.1  mrg PACKAGE_NAME
    690   1.1  mrg PATH_SEPARATOR
    691   1.1  mrg SHELL'
    692   1.1  mrg ac_subst_files=''
    693   1.1  mrg ac_user_opts='
    694   1.1  mrg enable_option_checking
    695   1.1  mrg enable_werror_always
    696   1.1  mrg with_local_prefix
    697   1.1  mrg enable_twoprocess
    698   1.1  mrg enable_maintainer_mode
    699   1.8  mrg with_gcc_major_version_only
    700   1.1  mrg '
    701   1.1  mrg       ac_precious_vars='build_alias
    702   1.1  mrg host_alias
    703   1.1  mrg target_alias
    704   1.1  mrg CC
    705   1.1  mrg CFLAGS
    706   1.1  mrg LDFLAGS
    707   1.1  mrg LIBS
    708   1.1  mrg CPPFLAGS
    709   1.1  mrg CPP'
    710   1.1  mrg 
    711   1.1  mrg 
    712   1.1  mrg # Initialize some variables set by options.
    713   1.1  mrg ac_init_help=
    714   1.1  mrg ac_init_version=false
    715   1.1  mrg ac_unrecognized_opts=
    716   1.1  mrg ac_unrecognized_sep=
    717   1.1  mrg # The variables have the same names as the options, with
    718   1.1  mrg # dashes changed to underlines.
    719   1.1  mrg cache_file=/dev/null
    720   1.1  mrg exec_prefix=NONE
    721   1.1  mrg no_create=
    722   1.1  mrg no_recursion=
    723   1.1  mrg prefix=NONE
    724   1.1  mrg program_prefix=NONE
    725   1.1  mrg program_suffix=NONE
    726   1.1  mrg program_transform_name=s,x,x,
    727   1.1  mrg silent=
    728   1.1  mrg site=
    729   1.1  mrg srcdir=
    730   1.1  mrg verbose=
    731   1.1  mrg x_includes=NONE
    732   1.1  mrg x_libraries=NONE
    733   1.1  mrg 
    734   1.1  mrg # Installation directory options.
    735   1.1  mrg # These are left unexpanded so users can "make install exec_prefix=/foo"
    736   1.1  mrg # and all the variables that are supposed to be based on exec_prefix
    737   1.1  mrg # by default will actually change.
    738   1.1  mrg # Use braces instead of parens because sh, perl, etc. also accept them.
    739   1.1  mrg # (The list follows the same order as the GNU Coding Standards.)
    740   1.1  mrg bindir='${exec_prefix}/bin'
    741   1.1  mrg sbindir='${exec_prefix}/sbin'
    742   1.1  mrg libexecdir='${exec_prefix}/libexec'
    743   1.1  mrg datarootdir='${prefix}/share'
    744   1.1  mrg datadir='${datarootdir}'
    745   1.1  mrg sysconfdir='${prefix}/etc'
    746   1.1  mrg sharedstatedir='${prefix}/com'
    747   1.1  mrg localstatedir='${prefix}/var'
    748   1.1  mrg includedir='${prefix}/include'
    749   1.1  mrg oldincludedir='/usr/include'
    750   1.1  mrg docdir='${datarootdir}/doc/${PACKAGE_TARNAME}'
    751   1.1  mrg infodir='${datarootdir}/info'
    752   1.1  mrg htmldir='${docdir}'
    753   1.1  mrg dvidir='${docdir}'
    754   1.1  mrg pdfdir='${docdir}'
    755   1.1  mrg psdir='${docdir}'
    756   1.1  mrg libdir='${exec_prefix}/lib'
    757   1.1  mrg localedir='${datarootdir}/locale'
    758   1.1  mrg mandir='${datarootdir}/man'
    759   1.1  mrg 
    760   1.1  mrg ac_prev=
    761   1.1  mrg ac_dashdash=
    762   1.1  mrg for ac_option
    763   1.1  mrg do
    764   1.1  mrg   # If the previous option needs an argument, assign it.
    765   1.1  mrg   if test -n "$ac_prev"; then
    766   1.1  mrg     eval $ac_prev=\$ac_option
    767   1.1  mrg     ac_prev=
    768   1.1  mrg     continue
    769   1.1  mrg   fi
    770   1.1  mrg 
    771   1.1  mrg   case $ac_option in
    772   1.9  mrg   *=?*) ac_optarg=`expr "X$ac_option" : '[^=]*=\(.*\)'` ;;
    773   1.9  mrg   *=)   ac_optarg= ;;
    774   1.9  mrg   *)    ac_optarg=yes ;;
    775   1.1  mrg   esac
    776   1.1  mrg 
    777   1.1  mrg   # Accept the important Cygnus configure options, so we can diagnose typos.
    778   1.1  mrg 
    779   1.1  mrg   case $ac_dashdash$ac_option in
    780   1.1  mrg   --)
    781   1.1  mrg     ac_dashdash=yes ;;
    782   1.1  mrg 
    783   1.1  mrg   -bindir | --bindir | --bindi | --bind | --bin | --bi)
    784   1.1  mrg     ac_prev=bindir ;;
    785   1.1  mrg   -bindir=* | --bindir=* | --bindi=* | --bind=* | --bin=* | --bi=*)
    786   1.1  mrg     bindir=$ac_optarg ;;
    787   1.1  mrg 
    788   1.1  mrg   -build | --build | --buil | --bui | --bu)
    789   1.1  mrg     ac_prev=build_alias ;;
    790   1.1  mrg   -build=* | --build=* | --buil=* | --bui=* | --bu=*)
    791   1.1  mrg     build_alias=$ac_optarg ;;
    792   1.1  mrg 
    793   1.1  mrg   -cache-file | --cache-file | --cache-fil | --cache-fi \
    794   1.1  mrg   | --cache-f | --cache- | --cache | --cach | --cac | --ca | --c)
    795   1.1  mrg     ac_prev=cache_file ;;
    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     cache_file=$ac_optarg ;;
    799   1.1  mrg 
    800   1.1  mrg   --config-cache | -C)
    801   1.1  mrg     cache_file=config.cache ;;
    802   1.1  mrg 
    803   1.1  mrg   -datadir | --datadir | --datadi | --datad)
    804   1.1  mrg     ac_prev=datadir ;;
    805   1.1  mrg   -datadir=* | --datadir=* | --datadi=* | --datad=*)
    806   1.1  mrg     datadir=$ac_optarg ;;
    807   1.1  mrg 
    808   1.1  mrg   -datarootdir | --datarootdir | --datarootdi | --datarootd | --dataroot \
    809   1.1  mrg   | --dataroo | --dataro | --datar)
    810   1.1  mrg     ac_prev=datarootdir ;;
    811   1.1  mrg   -datarootdir=* | --datarootdir=* | --datarootdi=* | --datarootd=* \
    812   1.1  mrg   | --dataroot=* | --dataroo=* | --dataro=* | --datar=*)
    813   1.1  mrg     datarootdir=$ac_optarg ;;
    814   1.1  mrg 
    815   1.1  mrg   -disable-* | --disable-*)
    816   1.1  mrg     ac_useropt=`expr "x$ac_option" : 'x-*disable-\(.*\)'`
    817   1.1  mrg     # Reject names that are not valid shell variable names.
    818   1.1  mrg     expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null &&
    819   1.9  mrg       as_fn_error $? "invalid feature name: $ac_useropt"
    820   1.1  mrg     ac_useropt_orig=$ac_useropt
    821   1.1  mrg     ac_useropt=`$as_echo "$ac_useropt" | sed 's/[-+.]/_/g'`
    822   1.1  mrg     case $ac_user_opts in
    823   1.1  mrg       *"
    824   1.1  mrg "enable_$ac_useropt"
    825   1.1  mrg "*) ;;
    826   1.1  mrg       *) ac_unrecognized_opts="$ac_unrecognized_opts$ac_unrecognized_sep--disable-$ac_useropt_orig"
    827   1.1  mrg 	 ac_unrecognized_sep=', ';;
    828   1.1  mrg     esac
    829   1.1  mrg     eval enable_$ac_useropt=no ;;
    830   1.1  mrg 
    831   1.1  mrg   -docdir | --docdir | --docdi | --doc | --do)
    832   1.1  mrg     ac_prev=docdir ;;
    833   1.1  mrg   -docdir=* | --docdir=* | --docdi=* | --doc=* | --do=*)
    834   1.1  mrg     docdir=$ac_optarg ;;
    835   1.1  mrg 
    836   1.1  mrg   -dvidir | --dvidir | --dvidi | --dvid | --dvi | --dv)
    837   1.1  mrg     ac_prev=dvidir ;;
    838   1.1  mrg   -dvidir=* | --dvidir=* | --dvidi=* | --dvid=* | --dvi=* | --dv=*)
    839   1.1  mrg     dvidir=$ac_optarg ;;
    840   1.1  mrg 
    841   1.1  mrg   -enable-* | --enable-*)
    842   1.1  mrg     ac_useropt=`expr "x$ac_option" : 'x-*enable-\([^=]*\)'`
    843   1.1  mrg     # Reject names that are not valid shell variable names.
    844   1.1  mrg     expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null &&
    845   1.9  mrg       as_fn_error $? "invalid feature name: $ac_useropt"
    846   1.1  mrg     ac_useropt_orig=$ac_useropt
    847   1.1  mrg     ac_useropt=`$as_echo "$ac_useropt" | sed 's/[-+.]/_/g'`
    848   1.1  mrg     case $ac_user_opts in
    849   1.1  mrg       *"
    850   1.1  mrg "enable_$ac_useropt"
    851   1.1  mrg "*) ;;
    852   1.1  mrg       *) ac_unrecognized_opts="$ac_unrecognized_opts$ac_unrecognized_sep--enable-$ac_useropt_orig"
    853   1.1  mrg 	 ac_unrecognized_sep=', ';;
    854   1.1  mrg     esac
    855   1.1  mrg     eval enable_$ac_useropt=\$ac_optarg ;;
    856   1.1  mrg 
    857   1.1  mrg   -exec-prefix | --exec_prefix | --exec-prefix | --exec-prefi \
    858   1.1  mrg   | --exec-pref | --exec-pre | --exec-pr | --exec-p | --exec- \
    859   1.1  mrg   | --exec | --exe | --ex)
    860   1.1  mrg     ac_prev=exec_prefix ;;
    861   1.1  mrg   -exec-prefix=* | --exec_prefix=* | --exec-prefix=* | --exec-prefi=* \
    862   1.1  mrg   | --exec-pref=* | --exec-pre=* | --exec-pr=* | --exec-p=* | --exec-=* \
    863   1.1  mrg   | --exec=* | --exe=* | --ex=*)
    864   1.1  mrg     exec_prefix=$ac_optarg ;;
    865   1.1  mrg 
    866   1.1  mrg   -gas | --gas | --ga | --g)
    867   1.1  mrg     # Obsolete; use --with-gas.
    868   1.1  mrg     with_gas=yes ;;
    869   1.1  mrg 
    870   1.1  mrg   -help | --help | --hel | --he | -h)
    871   1.1  mrg     ac_init_help=long ;;
    872   1.1  mrg   -help=r* | --help=r* | --hel=r* | --he=r* | -hr*)
    873   1.1  mrg     ac_init_help=recursive ;;
    874   1.1  mrg   -help=s* | --help=s* | --hel=s* | --he=s* | -hs*)
    875   1.1  mrg     ac_init_help=short ;;
    876   1.1  mrg 
    877   1.1  mrg   -host | --host | --hos | --ho)
    878   1.1  mrg     ac_prev=host_alias ;;
    879   1.1  mrg   -host=* | --host=* | --hos=* | --ho=*)
    880   1.1  mrg     host_alias=$ac_optarg ;;
    881   1.1  mrg 
    882   1.1  mrg   -htmldir | --htmldir | --htmldi | --htmld | --html | --htm | --ht)
    883   1.1  mrg     ac_prev=htmldir ;;
    884   1.1  mrg   -htmldir=* | --htmldir=* | --htmldi=* | --htmld=* | --html=* | --htm=* \
    885   1.1  mrg   | --ht=*)
    886   1.1  mrg     htmldir=$ac_optarg ;;
    887   1.1  mrg 
    888   1.1  mrg   -includedir | --includedir | --includedi | --included | --include \
    889   1.1  mrg   | --includ | --inclu | --incl | --inc)
    890   1.1  mrg     ac_prev=includedir ;;
    891   1.1  mrg   -includedir=* | --includedir=* | --includedi=* | --included=* | --include=* \
    892   1.1  mrg   | --includ=* | --inclu=* | --incl=* | --inc=*)
    893   1.1  mrg     includedir=$ac_optarg ;;
    894   1.1  mrg 
    895   1.1  mrg   -infodir | --infodir | --infodi | --infod | --info | --inf)
    896   1.1  mrg     ac_prev=infodir ;;
    897   1.1  mrg   -infodir=* | --infodir=* | --infodi=* | --infod=* | --info=* | --inf=*)
    898   1.1  mrg     infodir=$ac_optarg ;;
    899   1.1  mrg 
    900   1.1  mrg   -libdir | --libdir | --libdi | --libd)
    901   1.1  mrg     ac_prev=libdir ;;
    902   1.1  mrg   -libdir=* | --libdir=* | --libdi=* | --libd=*)
    903   1.1  mrg     libdir=$ac_optarg ;;
    904   1.1  mrg 
    905   1.1  mrg   -libexecdir | --libexecdir | --libexecdi | --libexecd | --libexec \
    906   1.1  mrg   | --libexe | --libex | --libe)
    907   1.1  mrg     ac_prev=libexecdir ;;
    908   1.1  mrg   -libexecdir=* | --libexecdir=* | --libexecdi=* | --libexecd=* | --libexec=* \
    909   1.1  mrg   | --libexe=* | --libex=* | --libe=*)
    910   1.1  mrg     libexecdir=$ac_optarg ;;
    911   1.1  mrg 
    912   1.1  mrg   -localedir | --localedir | --localedi | --localed | --locale)
    913   1.1  mrg     ac_prev=localedir ;;
    914   1.1  mrg   -localedir=* | --localedir=* | --localedi=* | --localed=* | --locale=*)
    915   1.1  mrg     localedir=$ac_optarg ;;
    916   1.1  mrg 
    917   1.1  mrg   -localstatedir | --localstatedir | --localstatedi | --localstated \
    918   1.1  mrg   | --localstate | --localstat | --localsta | --localst | --locals)
    919   1.1  mrg     ac_prev=localstatedir ;;
    920   1.1  mrg   -localstatedir=* | --localstatedir=* | --localstatedi=* | --localstated=* \
    921   1.1  mrg   | --localstate=* | --localstat=* | --localsta=* | --localst=* | --locals=*)
    922   1.1  mrg     localstatedir=$ac_optarg ;;
    923   1.1  mrg 
    924   1.1  mrg   -mandir | --mandir | --mandi | --mand | --man | --ma | --m)
    925   1.1  mrg     ac_prev=mandir ;;
    926   1.1  mrg   -mandir=* | --mandir=* | --mandi=* | --mand=* | --man=* | --ma=* | --m=*)
    927   1.1  mrg     mandir=$ac_optarg ;;
    928   1.1  mrg 
    929   1.1  mrg   -nfp | --nfp | --nf)
    930   1.1  mrg     # Obsolete; use --without-fp.
    931   1.1  mrg     with_fp=no ;;
    932   1.1  mrg 
    933   1.1  mrg   -no-create | --no-create | --no-creat | --no-crea | --no-cre \
    934   1.1  mrg   | --no-cr | --no-c | -n)
    935   1.1  mrg     no_create=yes ;;
    936   1.1  mrg 
    937   1.1  mrg   -no-recursion | --no-recursion | --no-recursio | --no-recursi \
    938   1.1  mrg   | --no-recurs | --no-recur | --no-recu | --no-rec | --no-re | --no-r)
    939   1.1  mrg     no_recursion=yes ;;
    940   1.1  mrg 
    941   1.1  mrg   -oldincludedir | --oldincludedir | --oldincludedi | --oldincluded \
    942   1.1  mrg   | --oldinclude | --oldinclud | --oldinclu | --oldincl | --oldinc \
    943   1.1  mrg   | --oldin | --oldi | --old | --ol | --o)
    944   1.1  mrg     ac_prev=oldincludedir ;;
    945   1.1  mrg   -oldincludedir=* | --oldincludedir=* | --oldincludedi=* | --oldincluded=* \
    946   1.1  mrg   | --oldinclude=* | --oldinclud=* | --oldinclu=* | --oldincl=* | --oldinc=* \
    947   1.1  mrg   | --oldin=* | --oldi=* | --old=* | --ol=* | --o=*)
    948   1.1  mrg     oldincludedir=$ac_optarg ;;
    949   1.1  mrg 
    950   1.1  mrg   -prefix | --prefix | --prefi | --pref | --pre | --pr | --p)
    951   1.1  mrg     ac_prev=prefix ;;
    952   1.1  mrg   -prefix=* | --prefix=* | --prefi=* | --pref=* | --pre=* | --pr=* | --p=*)
    953   1.1  mrg     prefix=$ac_optarg ;;
    954   1.1  mrg 
    955   1.1  mrg   -program-prefix | --program-prefix | --program-prefi | --program-pref \
    956   1.1  mrg   | --program-pre | --program-pr | --program-p)
    957   1.1  mrg     ac_prev=program_prefix ;;
    958   1.1  mrg   -program-prefix=* | --program-prefix=* | --program-prefi=* \
    959   1.1  mrg   | --program-pref=* | --program-pre=* | --program-pr=* | --program-p=*)
    960   1.1  mrg     program_prefix=$ac_optarg ;;
    961   1.1  mrg 
    962   1.1  mrg   -program-suffix | --program-suffix | --program-suffi | --program-suff \
    963   1.1  mrg   | --program-suf | --program-su | --program-s)
    964   1.1  mrg     ac_prev=program_suffix ;;
    965   1.1  mrg   -program-suffix=* | --program-suffix=* | --program-suffi=* \
    966   1.1  mrg   | --program-suff=* | --program-suf=* | --program-su=* | --program-s=*)
    967   1.1  mrg     program_suffix=$ac_optarg ;;
    968   1.1  mrg 
    969   1.1  mrg   -program-transform-name | --program-transform-name \
    970   1.1  mrg   | --program-transform-nam | --program-transform-na \
    971   1.1  mrg   | --program-transform-n | --program-transform- \
    972   1.1  mrg   | --program-transform | --program-transfor \
    973   1.1  mrg   | --program-transfo | --program-transf \
    974   1.1  mrg   | --program-trans | --program-tran \
    975   1.1  mrg   | --progr-tra | --program-tr | --program-t)
    976   1.1  mrg     ac_prev=program_transform_name ;;
    977   1.1  mrg   -program-transform-name=* | --program-transform-name=* \
    978   1.1  mrg   | --program-transform-nam=* | --program-transform-na=* \
    979   1.1  mrg   | --program-transform-n=* | --program-transform-=* \
    980   1.1  mrg   | --program-transform=* | --program-transfor=* \
    981   1.1  mrg   | --program-transfo=* | --program-transf=* \
    982   1.1  mrg   | --program-trans=* | --program-tran=* \
    983   1.1  mrg   | --progr-tra=* | --program-tr=* | --program-t=*)
    984   1.1  mrg     program_transform_name=$ac_optarg ;;
    985   1.1  mrg 
    986   1.1  mrg   -pdfdir | --pdfdir | --pdfdi | --pdfd | --pdf | --pd)
    987   1.1  mrg     ac_prev=pdfdir ;;
    988   1.1  mrg   -pdfdir=* | --pdfdir=* | --pdfdi=* | --pdfd=* | --pdf=* | --pd=*)
    989   1.1  mrg     pdfdir=$ac_optarg ;;
    990   1.1  mrg 
    991   1.1  mrg   -psdir | --psdir | --psdi | --psd | --ps)
    992   1.1  mrg     ac_prev=psdir ;;
    993   1.1  mrg   -psdir=* | --psdir=* | --psdi=* | --psd=* | --ps=*)
    994   1.1  mrg     psdir=$ac_optarg ;;
    995   1.1  mrg 
    996   1.1  mrg   -q | -quiet | --quiet | --quie | --qui | --qu | --q \
    997   1.1  mrg   | -silent | --silent | --silen | --sile | --sil)
    998   1.1  mrg     silent=yes ;;
    999   1.1  mrg 
   1000   1.1  mrg   -sbindir | --sbindir | --sbindi | --sbind | --sbin | --sbi | --sb)
   1001   1.1  mrg     ac_prev=sbindir ;;
   1002   1.1  mrg   -sbindir=* | --sbindir=* | --sbindi=* | --sbind=* | --sbin=* \
   1003   1.1  mrg   | --sbi=* | --sb=*)
   1004   1.1  mrg     sbindir=$ac_optarg ;;
   1005   1.1  mrg 
   1006   1.1  mrg   -sharedstatedir | --sharedstatedir | --sharedstatedi \
   1007   1.1  mrg   | --sharedstated | --sharedstate | --sharedstat | --sharedsta \
   1008   1.1  mrg   | --sharedst | --shareds | --shared | --share | --shar \
   1009   1.1  mrg   | --sha | --sh)
   1010   1.1  mrg     ac_prev=sharedstatedir ;;
   1011   1.1  mrg   -sharedstatedir=* | --sharedstatedir=* | --sharedstatedi=* \
   1012   1.1  mrg   | --sharedstated=* | --sharedstate=* | --sharedstat=* | --sharedsta=* \
   1013   1.1  mrg   | --sharedst=* | --shareds=* | --shared=* | --share=* | --shar=* \
   1014   1.1  mrg   | --sha=* | --sh=*)
   1015   1.1  mrg     sharedstatedir=$ac_optarg ;;
   1016   1.1  mrg 
   1017   1.1  mrg   -site | --site | --sit)
   1018   1.1  mrg     ac_prev=site ;;
   1019   1.1  mrg   -site=* | --site=* | --sit=*)
   1020   1.1  mrg     site=$ac_optarg ;;
   1021   1.1  mrg 
   1022   1.1  mrg   -srcdir | --srcdir | --srcdi | --srcd | --src | --sr)
   1023   1.1  mrg     ac_prev=srcdir ;;
   1024   1.1  mrg   -srcdir=* | --srcdir=* | --srcdi=* | --srcd=* | --src=* | --sr=*)
   1025   1.1  mrg     srcdir=$ac_optarg ;;
   1026   1.1  mrg 
   1027   1.1  mrg   -sysconfdir | --sysconfdir | --sysconfdi | --sysconfd | --sysconf \
   1028   1.1  mrg   | --syscon | --sysco | --sysc | --sys | --sy)
   1029   1.1  mrg     ac_prev=sysconfdir ;;
   1030   1.1  mrg   -sysconfdir=* | --sysconfdir=* | --sysconfdi=* | --sysconfd=* | --sysconf=* \
   1031   1.1  mrg   | --syscon=* | --sysco=* | --sysc=* | --sys=* | --sy=*)
   1032   1.1  mrg     sysconfdir=$ac_optarg ;;
   1033   1.1  mrg 
   1034   1.1  mrg   -target | --target | --targe | --targ | --tar | --ta | --t)
   1035   1.1  mrg     ac_prev=target_alias ;;
   1036   1.1  mrg   -target=* | --target=* | --targe=* | --targ=* | --tar=* | --ta=* | --t=*)
   1037   1.1  mrg     target_alias=$ac_optarg ;;
   1038   1.1  mrg 
   1039   1.1  mrg   -v | -verbose | --verbose | --verbos | --verbo | --verb)
   1040   1.1  mrg     verbose=yes ;;
   1041   1.1  mrg 
   1042   1.1  mrg   -version | --version | --versio | --versi | --vers | -V)
   1043   1.1  mrg     ac_init_version=: ;;
   1044   1.1  mrg 
   1045   1.1  mrg   -with-* | --with-*)
   1046   1.1  mrg     ac_useropt=`expr "x$ac_option" : 'x-*with-\([^=]*\)'`
   1047   1.1  mrg     # Reject names that are not valid shell variable names.
   1048   1.1  mrg     expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null &&
   1049   1.9  mrg       as_fn_error $? "invalid package name: $ac_useropt"
   1050   1.1  mrg     ac_useropt_orig=$ac_useropt
   1051   1.1  mrg     ac_useropt=`$as_echo "$ac_useropt" | sed 's/[-+.]/_/g'`
   1052   1.1  mrg     case $ac_user_opts in
   1053   1.1  mrg       *"
   1054   1.1  mrg "with_$ac_useropt"
   1055   1.1  mrg "*) ;;
   1056   1.1  mrg       *) ac_unrecognized_opts="$ac_unrecognized_opts$ac_unrecognized_sep--with-$ac_useropt_orig"
   1057   1.1  mrg 	 ac_unrecognized_sep=', ';;
   1058   1.1  mrg     esac
   1059   1.1  mrg     eval with_$ac_useropt=\$ac_optarg ;;
   1060   1.1  mrg 
   1061   1.1  mrg   -without-* | --without-*)
   1062   1.1  mrg     ac_useropt=`expr "x$ac_option" : 'x-*without-\(.*\)'`
   1063   1.1  mrg     # Reject names that are not valid shell variable names.
   1064   1.1  mrg     expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null &&
   1065   1.9  mrg       as_fn_error $? "invalid package name: $ac_useropt"
   1066   1.1  mrg     ac_useropt_orig=$ac_useropt
   1067   1.1  mrg     ac_useropt=`$as_echo "$ac_useropt" | sed 's/[-+.]/_/g'`
   1068   1.1  mrg     case $ac_user_opts in
   1069   1.1  mrg       *"
   1070   1.1  mrg "with_$ac_useropt"
   1071   1.1  mrg "*) ;;
   1072   1.1  mrg       *) ac_unrecognized_opts="$ac_unrecognized_opts$ac_unrecognized_sep--without-$ac_useropt_orig"
   1073   1.1  mrg 	 ac_unrecognized_sep=', ';;
   1074   1.1  mrg     esac
   1075   1.1  mrg     eval with_$ac_useropt=no ;;
   1076   1.1  mrg 
   1077   1.1  mrg   --x)
   1078   1.1  mrg     # Obsolete; use --with-x.
   1079   1.1  mrg     with_x=yes ;;
   1080   1.1  mrg 
   1081   1.1  mrg   -x-includes | --x-includes | --x-include | --x-includ | --x-inclu \
   1082   1.1  mrg   | --x-incl | --x-inc | --x-in | --x-i)
   1083   1.1  mrg     ac_prev=x_includes ;;
   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     x_includes=$ac_optarg ;;
   1087   1.1  mrg 
   1088   1.1  mrg   -x-libraries | --x-libraries | --x-librarie | --x-librari \
   1089   1.1  mrg   | --x-librar | --x-libra | --x-libr | --x-lib | --x-li | --x-l)
   1090   1.1  mrg     ac_prev=x_libraries ;;
   1091   1.1  mrg   -x-libraries=* | --x-libraries=* | --x-librarie=* | --x-librari=* \
   1092   1.1  mrg   | --x-librar=* | --x-libra=* | --x-libr=* | --x-lib=* | --x-li=* | --x-l=*)
   1093   1.1  mrg     x_libraries=$ac_optarg ;;
   1094   1.1  mrg 
   1095   1.9  mrg   -*) as_fn_error $? "unrecognized option: \`$ac_option'
   1096   1.9  mrg Try \`$0 --help' for more information"
   1097   1.1  mrg     ;;
   1098   1.1  mrg 
   1099   1.1  mrg   *=*)
   1100   1.1  mrg     ac_envvar=`expr "x$ac_option" : 'x\([^=]*\)='`
   1101   1.1  mrg     # Reject names that are not valid shell variable names.
   1102   1.1  mrg     case $ac_envvar in #(
   1103   1.1  mrg       '' | [0-9]* | *[!_$as_cr_alnum]* )
   1104   1.9  mrg       as_fn_error $? "invalid variable name: \`$ac_envvar'" ;;
   1105   1.1  mrg     esac
   1106   1.1  mrg     eval $ac_envvar=\$ac_optarg
   1107   1.1  mrg     export $ac_envvar ;;
   1108   1.1  mrg 
   1109   1.1  mrg   *)
   1110   1.1  mrg     # FIXME: should be removed in autoconf 3.0.
   1111   1.1  mrg     $as_echo "$as_me: WARNING: you should use --build, --host, --target" >&2
   1112   1.1  mrg     expr "x$ac_option" : ".*[^-._$as_cr_alnum]" >/dev/null &&
   1113   1.1  mrg       $as_echo "$as_me: WARNING: invalid host type: $ac_option" >&2
   1114   1.9  mrg     : "${build_alias=$ac_option} ${host_alias=$ac_option} ${target_alias=$ac_option}"
   1115   1.1  mrg     ;;
   1116   1.1  mrg 
   1117   1.1  mrg   esac
   1118   1.1  mrg done
   1119   1.1  mrg 
   1120   1.1  mrg if test -n "$ac_prev"; then
   1121   1.1  mrg   ac_option=--`echo $ac_prev | sed 's/_/-/g'`
   1122   1.9  mrg   as_fn_error $? "missing argument to $ac_option"
   1123   1.1  mrg fi
   1124   1.1  mrg 
   1125   1.1  mrg if test -n "$ac_unrecognized_opts"; then
   1126   1.1  mrg   case $enable_option_checking in
   1127   1.1  mrg     no) ;;
   1128   1.9  mrg     fatal) as_fn_error $? "unrecognized options: $ac_unrecognized_opts" ;;
   1129   1.1  mrg     *)     $as_echo "$as_me: WARNING: unrecognized options: $ac_unrecognized_opts" >&2 ;;
   1130   1.1  mrg   esac
   1131   1.1  mrg fi
   1132   1.1  mrg 
   1133   1.1  mrg # Check all directory arguments for consistency.
   1134   1.1  mrg for ac_var in	exec_prefix prefix bindir sbindir libexecdir datarootdir \
   1135   1.1  mrg 		datadir sysconfdir sharedstatedir localstatedir includedir \
   1136   1.1  mrg 		oldincludedir docdir infodir htmldir dvidir pdfdir psdir \
   1137   1.1  mrg 		libdir localedir mandir
   1138   1.1  mrg do
   1139   1.1  mrg   eval ac_val=\$$ac_var
   1140   1.1  mrg   # Remove trailing slashes.
   1141   1.1  mrg   case $ac_val in
   1142   1.1  mrg     */ )
   1143   1.1  mrg       ac_val=`expr "X$ac_val" : 'X\(.*[^/]\)' \| "X$ac_val" : 'X\(.*\)'`
   1144   1.1  mrg       eval $ac_var=\$ac_val;;
   1145   1.1  mrg   esac
   1146   1.1  mrg   # Be sure to have absolute directory names.
   1147   1.1  mrg   case $ac_val in
   1148   1.1  mrg     [\\/$]* | ?:[\\/]* )  continue;;
   1149   1.1  mrg     NONE | '' ) case $ac_var in *prefix ) continue;; esac;;
   1150   1.1  mrg   esac
   1151   1.9  mrg   as_fn_error $? "expected an absolute directory name for --$ac_var: $ac_val"
   1152   1.1  mrg done
   1153   1.1  mrg 
   1154   1.1  mrg # There might be people who depend on the old broken behavior: `$host'
   1155   1.1  mrg # used to hold the argument of --host etc.
   1156   1.1  mrg # FIXME: To remove some day.
   1157   1.1  mrg build=$build_alias
   1158   1.1  mrg host=$host_alias
   1159   1.1  mrg target=$target_alias
   1160   1.1  mrg 
   1161   1.1  mrg # FIXME: To remove some day.
   1162   1.1  mrg if test "x$host_alias" != x; then
   1163   1.1  mrg   if test "x$build_alias" = x; then
   1164   1.1  mrg     cross_compiling=maybe
   1165   1.1  mrg   elif test "x$build_alias" != "x$host_alias"; then
   1166   1.1  mrg     cross_compiling=yes
   1167   1.1  mrg   fi
   1168   1.1  mrg fi
   1169   1.1  mrg 
   1170   1.1  mrg ac_tool_prefix=
   1171   1.1  mrg test -n "$host_alias" && ac_tool_prefix=$host_alias-
   1172   1.1  mrg 
   1173   1.1  mrg test "$silent" = yes && exec 6>/dev/null
   1174   1.1  mrg 
   1175   1.1  mrg 
   1176   1.1  mrg ac_pwd=`pwd` && test -n "$ac_pwd" &&
   1177   1.1  mrg ac_ls_di=`ls -di .` &&
   1178   1.1  mrg ac_pwd_ls_di=`cd "$ac_pwd" && ls -di .` ||
   1179   1.9  mrg   as_fn_error $? "working directory cannot be determined"
   1180   1.1  mrg test "X$ac_ls_di" = "X$ac_pwd_ls_di" ||
   1181   1.9  mrg   as_fn_error $? "pwd does not report name of working directory"
   1182   1.1  mrg 
   1183   1.1  mrg 
   1184   1.1  mrg # Find the source files, if location was not specified.
   1185   1.1  mrg if test -z "$srcdir"; then
   1186   1.1  mrg   ac_srcdir_defaulted=yes
   1187   1.1  mrg   # Try the directory containing this script, then the parent directory.
   1188   1.1  mrg   ac_confdir=`$as_dirname -- "$as_myself" ||
   1189   1.1  mrg $as_expr X"$as_myself" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
   1190   1.1  mrg 	 X"$as_myself" : 'X\(//\)[^/]' \| \
   1191   1.1  mrg 	 X"$as_myself" : 'X\(//\)$' \| \
   1192   1.1  mrg 	 X"$as_myself" : 'X\(/\)' \| . 2>/dev/null ||
   1193   1.1  mrg $as_echo X"$as_myself" |
   1194   1.1  mrg     sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
   1195   1.1  mrg 	    s//\1/
   1196   1.1  mrg 	    q
   1197   1.1  mrg 	  }
   1198   1.1  mrg 	  /^X\(\/\/\)[^/].*/{
   1199   1.1  mrg 	    s//\1/
   1200   1.1  mrg 	    q
   1201   1.1  mrg 	  }
   1202   1.1  mrg 	  /^X\(\/\/\)$/{
   1203   1.1  mrg 	    s//\1/
   1204   1.1  mrg 	    q
   1205   1.1  mrg 	  }
   1206   1.1  mrg 	  /^X\(\/\).*/{
   1207   1.1  mrg 	    s//\1/
   1208   1.1  mrg 	    q
   1209   1.1  mrg 	  }
   1210   1.1  mrg 	  s/.*/./; q'`
   1211   1.1  mrg   srcdir=$ac_confdir
   1212   1.1  mrg   if test ! -r "$srcdir/$ac_unique_file"; then
   1213   1.1  mrg     srcdir=..
   1214   1.1  mrg   fi
   1215   1.1  mrg else
   1216   1.1  mrg   ac_srcdir_defaulted=no
   1217   1.1  mrg fi
   1218   1.1  mrg if test ! -r "$srcdir/$ac_unique_file"; then
   1219   1.1  mrg   test "$ac_srcdir_defaulted" = yes && srcdir="$ac_confdir or .."
   1220   1.9  mrg   as_fn_error $? "cannot find sources ($ac_unique_file) in $srcdir"
   1221   1.1  mrg fi
   1222   1.1  mrg ac_msg="sources are in $srcdir, but \`cd $srcdir' does not work"
   1223   1.1  mrg ac_abs_confdir=`(
   1224   1.9  mrg 	cd "$srcdir" && test -r "./$ac_unique_file" || as_fn_error $? "$ac_msg"
   1225   1.1  mrg 	pwd)`
   1226   1.1  mrg # When building in place, set srcdir=.
   1227   1.1  mrg if test "$ac_abs_confdir" = "$ac_pwd"; then
   1228   1.1  mrg   srcdir=.
   1229   1.1  mrg fi
   1230   1.1  mrg # Remove unnecessary trailing slashes from srcdir.
   1231   1.1  mrg # Double slashes in file names in object file debugging info
   1232   1.1  mrg # mess up M-x gdb in Emacs.
   1233   1.1  mrg case $srcdir in
   1234   1.1  mrg */) srcdir=`expr "X$srcdir" : 'X\(.*[^/]\)' \| "X$srcdir" : 'X\(.*\)'`;;
   1235   1.1  mrg esac
   1236   1.1  mrg for ac_var in $ac_precious_vars; do
   1237   1.1  mrg   eval ac_env_${ac_var}_set=\${${ac_var}+set}
   1238   1.1  mrg   eval ac_env_${ac_var}_value=\$${ac_var}
   1239   1.1  mrg   eval ac_cv_env_${ac_var}_set=\${${ac_var}+set}
   1240   1.1  mrg   eval ac_cv_env_${ac_var}_value=\$${ac_var}
   1241   1.1  mrg done
   1242   1.1  mrg 
   1243   1.1  mrg #
   1244   1.1  mrg # Report the --help message.
   1245   1.1  mrg #
   1246   1.1  mrg if test "$ac_init_help" = "long"; then
   1247   1.1  mrg   # Omit some internal or obsolete options to make the list less imposing.
   1248   1.1  mrg   # This message is too long to be a string in the A/UX 3.1 sh.
   1249   1.1  mrg   cat <<_ACEOF
   1250   1.1  mrg \`configure' configures fixincludes   to adapt to many kinds of systems.
   1251   1.1  mrg 
   1252   1.1  mrg Usage: $0 [OPTION]... [VAR=VALUE]...
   1253   1.1  mrg 
   1254   1.1  mrg To assign environment variables (e.g., CC, CFLAGS...), specify them as
   1255   1.1  mrg VAR=VALUE.  See below for descriptions of some of the useful variables.
   1256   1.1  mrg 
   1257   1.1  mrg Defaults for the options are specified in brackets.
   1258   1.1  mrg 
   1259   1.1  mrg Configuration:
   1260   1.1  mrg   -h, --help              display this help and exit
   1261   1.1  mrg       --help=short        display options specific to this package
   1262   1.1  mrg       --help=recursive    display the short help of all the included packages
   1263   1.1  mrg   -V, --version           display version information and exit
   1264   1.9  mrg   -q, --quiet, --silent   do not print \`checking ...' messages
   1265   1.1  mrg       --cache-file=FILE   cache test results in FILE [disabled]
   1266   1.1  mrg   -C, --config-cache      alias for \`--cache-file=config.cache'
   1267   1.1  mrg   -n, --no-create         do not create output files
   1268   1.1  mrg       --srcdir=DIR        find the sources in DIR [configure dir or \`..']
   1269   1.1  mrg 
   1270   1.1  mrg Installation directories:
   1271   1.1  mrg   --prefix=PREFIX         install architecture-independent files in PREFIX
   1272   1.1  mrg                           [$ac_default_prefix]
   1273   1.1  mrg   --exec-prefix=EPREFIX   install architecture-dependent files in EPREFIX
   1274   1.1  mrg                           [PREFIX]
   1275   1.1  mrg 
   1276   1.1  mrg By default, \`make install' will install all the files in
   1277   1.1  mrg \`$ac_default_prefix/bin', \`$ac_default_prefix/lib' etc.  You can specify
   1278   1.1  mrg an installation prefix other than \`$ac_default_prefix' using \`--prefix',
   1279   1.1  mrg for instance \`--prefix=\$HOME'.
   1280   1.1  mrg 
   1281   1.1  mrg For better control, use the options below.
   1282   1.1  mrg 
   1283   1.1  mrg Fine tuning of the installation directories:
   1284   1.1  mrg   --bindir=DIR            user executables [EPREFIX/bin]
   1285   1.1  mrg   --sbindir=DIR           system admin executables [EPREFIX/sbin]
   1286   1.1  mrg   --libexecdir=DIR        program executables [EPREFIX/libexec]
   1287   1.1  mrg   --sysconfdir=DIR        read-only single-machine data [PREFIX/etc]
   1288   1.1  mrg   --sharedstatedir=DIR    modifiable architecture-independent data [PREFIX/com]
   1289   1.1  mrg   --localstatedir=DIR     modifiable single-machine data [PREFIX/var]
   1290   1.1  mrg   --libdir=DIR            object code libraries [EPREFIX/lib]
   1291   1.1  mrg   --includedir=DIR        C header files [PREFIX/include]
   1292   1.1  mrg   --oldincludedir=DIR     C header files for non-gcc [/usr/include]
   1293   1.1  mrg   --datarootdir=DIR       read-only arch.-independent data root [PREFIX/share]
   1294   1.1  mrg   --datadir=DIR           read-only architecture-independent data [DATAROOTDIR]
   1295   1.1  mrg   --infodir=DIR           info documentation [DATAROOTDIR/info]
   1296   1.1  mrg   --localedir=DIR         locale-dependent data [DATAROOTDIR/locale]
   1297   1.1  mrg   --mandir=DIR            man documentation [DATAROOTDIR/man]
   1298   1.1  mrg   --docdir=DIR            documentation root [DATAROOTDIR/doc/fixincludes]
   1299   1.1  mrg   --htmldir=DIR           html documentation [DOCDIR]
   1300   1.1  mrg   --dvidir=DIR            dvi documentation [DOCDIR]
   1301   1.1  mrg   --pdfdir=DIR            pdf documentation [DOCDIR]
   1302   1.1  mrg   --psdir=DIR             ps documentation [DOCDIR]
   1303   1.1  mrg _ACEOF
   1304   1.1  mrg 
   1305   1.1  mrg   cat <<\_ACEOF
   1306   1.1  mrg 
   1307   1.1  mrg System types:
   1308   1.1  mrg   --build=BUILD     configure for building on BUILD [guessed]
   1309   1.1  mrg   --host=HOST       cross-compile to build programs to run on HOST [BUILD]
   1310   1.1  mrg   --target=TARGET   configure for building compilers for TARGET [HOST]
   1311   1.1  mrg _ACEOF
   1312   1.1  mrg fi
   1313   1.1  mrg 
   1314   1.1  mrg if test -n "$ac_init_help"; then
   1315   1.1  mrg   case $ac_init_help in
   1316   1.1  mrg      short | recursive ) echo "Configuration of fixincludes  :";;
   1317   1.1  mrg    esac
   1318   1.1  mrg   cat <<\_ACEOF
   1319   1.1  mrg 
   1320   1.1  mrg Optional Features:
   1321   1.1  mrg   --disable-option-checking  ignore unrecognized --enable/--with options
   1322   1.1  mrg   --disable-FEATURE       do not include FEATURE (same as --enable-FEATURE=no)
   1323   1.1  mrg   --enable-FEATURE[=ARG]  include FEATURE [ARG=yes]
   1324   1.1  mrg   --enable-werror-always  enable -Werror despite compiler version
   1325   1.1  mrg   --enable-twoprocess       Use a separate process to apply the fixes
   1326   1.1  mrg   --enable-maintainer-mode enable make rules and dependencies not useful
   1327   1.1  mrg                           (and sometimes confusing) to the casual installer
   1328   1.1  mrg 
   1329   1.1  mrg Optional Packages:
   1330   1.1  mrg   --with-PACKAGE[=ARG]    use PACKAGE [ARG=yes]
   1331   1.1  mrg   --without-PACKAGE       do not use PACKAGE (same as --with-PACKAGE=no)
   1332   1.1  mrg   --with-local-prefix=DIR specifies directory to put local include
   1333   1.8  mrg   --with-gcc-major-version-only
   1334   1.8  mrg                           use only GCC major number in filesystem paths
   1335   1.1  mrg 
   1336   1.1  mrg Some influential environment variables:
   1337   1.1  mrg   CC          C compiler command
   1338   1.1  mrg   CFLAGS      C compiler flags
   1339   1.1  mrg   LDFLAGS     linker flags, e.g. -L<lib dir> if you have libraries in a
   1340   1.1  mrg               nonstandard directory <lib dir>
   1341   1.1  mrg   LIBS        libraries to pass to the linker, e.g. -l<library>
   1342   1.9  mrg   CPPFLAGS    (Objective) C/C++ preprocessor flags, e.g. -I<include dir> if
   1343   1.1  mrg               you have headers in a nonstandard directory <include dir>
   1344   1.1  mrg   CPP         C preprocessor
   1345   1.1  mrg 
   1346   1.1  mrg Use these variables to override the choices made by `configure' or to help
   1347   1.1  mrg it to find libraries and programs with nonstandard names/locations.
   1348   1.1  mrg 
   1349   1.1  mrg Report bugs to the package provider.
   1350   1.1  mrg _ACEOF
   1351   1.1  mrg ac_status=$?
   1352   1.1  mrg fi
   1353   1.1  mrg 
   1354   1.1  mrg if test "$ac_init_help" = "recursive"; then
   1355   1.1  mrg   # If there are subdirs, report their specific --help.
   1356   1.1  mrg   for ac_dir in : $ac_subdirs_all; do test "x$ac_dir" = x: && continue
   1357   1.1  mrg     test -d "$ac_dir" ||
   1358   1.1  mrg       { cd "$srcdir" && ac_pwd=`pwd` && srcdir=. && test -d "$ac_dir"; } ||
   1359   1.1  mrg       continue
   1360   1.1  mrg     ac_builddir=.
   1361   1.1  mrg 
   1362   1.1  mrg case "$ac_dir" in
   1363   1.1  mrg .) ac_dir_suffix= ac_top_builddir_sub=. ac_top_build_prefix= ;;
   1364   1.1  mrg *)
   1365   1.1  mrg   ac_dir_suffix=/`$as_echo "$ac_dir" | sed 's|^\.[\\/]||'`
   1366   1.1  mrg   # A ".." for each directory in $ac_dir_suffix.
   1367   1.1  mrg   ac_top_builddir_sub=`$as_echo "$ac_dir_suffix" | sed 's|/[^\\/]*|/..|g;s|/||'`
   1368   1.1  mrg   case $ac_top_builddir_sub in
   1369   1.1  mrg   "") ac_top_builddir_sub=. ac_top_build_prefix= ;;
   1370   1.1  mrg   *)  ac_top_build_prefix=$ac_top_builddir_sub/ ;;
   1371   1.1  mrg   esac ;;
   1372   1.1  mrg esac
   1373   1.1  mrg ac_abs_top_builddir=$ac_pwd
   1374   1.1  mrg ac_abs_builddir=$ac_pwd$ac_dir_suffix
   1375   1.1  mrg # for backward compatibility:
   1376   1.1  mrg ac_top_builddir=$ac_top_build_prefix
   1377   1.1  mrg 
   1378   1.1  mrg case $srcdir in
   1379   1.1  mrg   .)  # We are building in place.
   1380   1.1  mrg     ac_srcdir=.
   1381   1.1  mrg     ac_top_srcdir=$ac_top_builddir_sub
   1382   1.1  mrg     ac_abs_top_srcdir=$ac_pwd ;;
   1383   1.1  mrg   [\\/]* | ?:[\\/]* )  # Absolute name.
   1384   1.1  mrg     ac_srcdir=$srcdir$ac_dir_suffix;
   1385   1.1  mrg     ac_top_srcdir=$srcdir
   1386   1.1  mrg     ac_abs_top_srcdir=$srcdir ;;
   1387   1.1  mrg   *) # Relative name.
   1388   1.1  mrg     ac_srcdir=$ac_top_build_prefix$srcdir$ac_dir_suffix
   1389   1.1  mrg     ac_top_srcdir=$ac_top_build_prefix$srcdir
   1390   1.1  mrg     ac_abs_top_srcdir=$ac_pwd/$srcdir ;;
   1391   1.1  mrg esac
   1392   1.1  mrg ac_abs_srcdir=$ac_abs_top_srcdir$ac_dir_suffix
   1393   1.1  mrg 
   1394   1.1  mrg     cd "$ac_dir" || { ac_status=$?; continue; }
   1395   1.1  mrg     # Check for guested configure.
   1396   1.1  mrg     if test -f "$ac_srcdir/configure.gnu"; then
   1397   1.1  mrg       echo &&
   1398   1.1  mrg       $SHELL "$ac_srcdir/configure.gnu" --help=recursive
   1399   1.1  mrg     elif test -f "$ac_srcdir/configure"; then
   1400   1.1  mrg       echo &&
   1401   1.1  mrg       $SHELL "$ac_srcdir/configure" --help=recursive
   1402   1.1  mrg     else
   1403   1.1  mrg       $as_echo "$as_me: WARNING: no configuration information is in $ac_dir" >&2
   1404   1.1  mrg     fi || ac_status=$?
   1405   1.1  mrg     cd "$ac_pwd" || { ac_status=$?; break; }
   1406   1.1  mrg   done
   1407   1.1  mrg fi
   1408   1.1  mrg 
   1409   1.1  mrg test -n "$ac_init_help" && exit $ac_status
   1410   1.1  mrg if $ac_init_version; then
   1411   1.1  mrg   cat <<\_ACEOF
   1412   1.1  mrg fixincludes configure
   1413   1.9  mrg generated by GNU Autoconf 2.69
   1414   1.1  mrg 
   1415   1.9  mrg Copyright (C) 2012 Free Software Foundation, Inc.
   1416   1.1  mrg This configure script is free software; the Free Software Foundation
   1417   1.1  mrg gives unlimited permission to copy, distribute and modify it.
   1418   1.1  mrg _ACEOF
   1419   1.1  mrg   exit
   1420   1.1  mrg fi
   1421   1.1  mrg 
   1422   1.1  mrg ## ------------------------ ##
   1423   1.1  mrg ## Autoconf initialization. ##
   1424   1.1  mrg ## ------------------------ ##
   1425   1.1  mrg 
   1426   1.1  mrg # ac_fn_c_try_compile LINENO
   1427   1.1  mrg # --------------------------
   1428   1.1  mrg # Try to compile conftest.$ac_ext, and return whether this succeeded.
   1429   1.1  mrg ac_fn_c_try_compile ()
   1430   1.1  mrg {
   1431   1.1  mrg   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
   1432   1.1  mrg   rm -f conftest.$ac_objext
   1433   1.1  mrg   if { { ac_try="$ac_compile"
   1434   1.1  mrg case "(($ac_try" in
   1435   1.1  mrg   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   1436   1.1  mrg   *) ac_try_echo=$ac_try;;
   1437   1.1  mrg esac
   1438   1.1  mrg eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   1439   1.1  mrg $as_echo "$ac_try_echo"; } >&5
   1440   1.1  mrg   (eval "$ac_compile") 2>conftest.err
   1441   1.1  mrg   ac_status=$?
   1442   1.1  mrg   if test -s conftest.err; then
   1443   1.1  mrg     grep -v '^ *+' conftest.err >conftest.er1
   1444   1.1  mrg     cat conftest.er1 >&5
   1445   1.1  mrg     mv -f conftest.er1 conftest.err
   1446   1.1  mrg   fi
   1447   1.1  mrg   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   1448   1.1  mrg   test $ac_status = 0; } && {
   1449   1.1  mrg 	 test -z "$ac_c_werror_flag" ||
   1450   1.1  mrg 	 test ! -s conftest.err
   1451   1.1  mrg        } && test -s conftest.$ac_objext; then :
   1452   1.1  mrg   ac_retval=0
   1453   1.1  mrg else
   1454   1.1  mrg   $as_echo "$as_me: failed program was:" >&5
   1455   1.1  mrg sed 's/^/| /' conftest.$ac_ext >&5
   1456   1.1  mrg 
   1457   1.1  mrg 	ac_retval=1
   1458   1.1  mrg fi
   1459   1.9  mrg   eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
   1460   1.9  mrg   as_fn_set_status $ac_retval
   1461   1.1  mrg 
   1462   1.1  mrg } # ac_fn_c_try_compile
   1463   1.1  mrg 
   1464   1.1  mrg # ac_fn_c_try_cpp LINENO
   1465   1.1  mrg # ----------------------
   1466   1.1  mrg # Try to preprocess conftest.$ac_ext, and return whether this succeeded.
   1467   1.1  mrg ac_fn_c_try_cpp ()
   1468   1.1  mrg {
   1469   1.1  mrg   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
   1470   1.1  mrg   if { { ac_try="$ac_cpp conftest.$ac_ext"
   1471   1.1  mrg case "(($ac_try" in
   1472   1.1  mrg   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   1473   1.1  mrg   *) ac_try_echo=$ac_try;;
   1474   1.1  mrg esac
   1475   1.1  mrg eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   1476   1.1  mrg $as_echo "$ac_try_echo"; } >&5
   1477   1.1  mrg   (eval "$ac_cpp conftest.$ac_ext") 2>conftest.err
   1478   1.1  mrg   ac_status=$?
   1479   1.1  mrg   if test -s conftest.err; then
   1480   1.1  mrg     grep -v '^ *+' conftest.err >conftest.er1
   1481   1.1  mrg     cat conftest.er1 >&5
   1482   1.1  mrg     mv -f conftest.er1 conftest.err
   1483   1.1  mrg   fi
   1484   1.1  mrg   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   1485   1.9  mrg   test $ac_status = 0; } > conftest.i && {
   1486   1.1  mrg 	 test -z "$ac_c_preproc_warn_flag$ac_c_werror_flag" ||
   1487   1.1  mrg 	 test ! -s conftest.err
   1488   1.1  mrg        }; then :
   1489   1.1  mrg   ac_retval=0
   1490   1.1  mrg else
   1491   1.1  mrg   $as_echo "$as_me: failed program was:" >&5
   1492   1.1  mrg sed 's/^/| /' conftest.$ac_ext >&5
   1493   1.1  mrg 
   1494   1.1  mrg     ac_retval=1
   1495   1.1  mrg fi
   1496   1.9  mrg   eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
   1497   1.9  mrg   as_fn_set_status $ac_retval
   1498   1.1  mrg 
   1499   1.1  mrg } # ac_fn_c_try_cpp
   1500   1.1  mrg 
   1501   1.1  mrg # ac_fn_c_check_header_mongrel LINENO HEADER VAR INCLUDES
   1502   1.1  mrg # -------------------------------------------------------
   1503   1.1  mrg # Tests whether HEADER exists, giving a warning if it cannot be compiled using
   1504   1.1  mrg # the include files in INCLUDES and setting the cache variable VAR
   1505   1.1  mrg # accordingly.
   1506   1.1  mrg ac_fn_c_check_header_mongrel ()
   1507   1.1  mrg {
   1508   1.1  mrg   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
   1509   1.9  mrg   if eval \${$3+:} false; then :
   1510   1.1  mrg   { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5
   1511   1.1  mrg $as_echo_n "checking for $2... " >&6; }
   1512   1.9  mrg if eval \${$3+:} false; then :
   1513   1.1  mrg   $as_echo_n "(cached) " >&6
   1514   1.1  mrg fi
   1515   1.1  mrg eval ac_res=\$$3
   1516   1.1  mrg 	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
   1517   1.1  mrg $as_echo "$ac_res" >&6; }
   1518   1.1  mrg else
   1519   1.1  mrg   # Is the header compilable?
   1520   1.1  mrg { $as_echo "$as_me:${as_lineno-$LINENO}: checking $2 usability" >&5
   1521   1.1  mrg $as_echo_n "checking $2 usability... " >&6; }
   1522   1.1  mrg cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   1523   1.1  mrg /* end confdefs.h.  */
   1524   1.1  mrg $4
   1525   1.1  mrg #include <$2>
   1526   1.1  mrg _ACEOF
   1527   1.1  mrg if ac_fn_c_try_compile "$LINENO"; then :
   1528   1.1  mrg   ac_header_compiler=yes
   1529   1.1  mrg else
   1530   1.1  mrg   ac_header_compiler=no
   1531   1.1  mrg fi
   1532   1.1  mrg rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   1533   1.1  mrg { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_header_compiler" >&5
   1534   1.1  mrg $as_echo "$ac_header_compiler" >&6; }
   1535   1.1  mrg 
   1536   1.1  mrg # Is the header present?
   1537   1.1  mrg { $as_echo "$as_me:${as_lineno-$LINENO}: checking $2 presence" >&5
   1538   1.1  mrg $as_echo_n "checking $2 presence... " >&6; }
   1539   1.1  mrg cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   1540   1.1  mrg /* end confdefs.h.  */
   1541   1.1  mrg #include <$2>
   1542   1.1  mrg _ACEOF
   1543   1.1  mrg if ac_fn_c_try_cpp "$LINENO"; then :
   1544   1.1  mrg   ac_header_preproc=yes
   1545   1.1  mrg else
   1546   1.1  mrg   ac_header_preproc=no
   1547   1.1  mrg fi
   1548   1.9  mrg rm -f conftest.err conftest.i conftest.$ac_ext
   1549   1.1  mrg { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_header_preproc" >&5
   1550   1.1  mrg $as_echo "$ac_header_preproc" >&6; }
   1551   1.1  mrg 
   1552   1.1  mrg # So?  What about this header?
   1553   1.1  mrg case $ac_header_compiler:$ac_header_preproc:$ac_c_preproc_warn_flag in #((
   1554   1.1  mrg   yes:no: )
   1555   1.1  mrg     { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: accepted by the compiler, rejected by the preprocessor!" >&5
   1556   1.1  mrg $as_echo "$as_me: WARNING: $2: accepted by the compiler, rejected by the preprocessor!" >&2;}
   1557   1.1  mrg     { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: proceeding with the compiler's result" >&5
   1558   1.1  mrg $as_echo "$as_me: WARNING: $2: proceeding with the compiler's result" >&2;}
   1559   1.1  mrg     ;;
   1560   1.1  mrg   no:yes:* )
   1561   1.1  mrg     { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: present but cannot be compiled" >&5
   1562   1.1  mrg $as_echo "$as_me: WARNING: $2: present but cannot be compiled" >&2;}
   1563   1.1  mrg     { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2:     check for missing prerequisite headers?" >&5
   1564   1.1  mrg $as_echo "$as_me: WARNING: $2:     check for missing prerequisite headers?" >&2;}
   1565   1.1  mrg     { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: see the Autoconf documentation" >&5
   1566   1.1  mrg $as_echo "$as_me: WARNING: $2: see the Autoconf documentation" >&2;}
   1567   1.1  mrg     { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2:     section \"Present But Cannot Be Compiled\"" >&5
   1568   1.1  mrg $as_echo "$as_me: WARNING: $2:     section \"Present But Cannot Be Compiled\"" >&2;}
   1569   1.1  mrg     { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: proceeding with the compiler's result" >&5
   1570   1.1  mrg $as_echo "$as_me: WARNING: $2: proceeding with the compiler's result" >&2;}
   1571   1.1  mrg     ;;
   1572   1.1  mrg esac
   1573   1.1  mrg   { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5
   1574   1.1  mrg $as_echo_n "checking for $2... " >&6; }
   1575   1.9  mrg if eval \${$3+:} false; then :
   1576   1.1  mrg   $as_echo_n "(cached) " >&6
   1577   1.1  mrg else
   1578   1.1  mrg   eval "$3=\$ac_header_compiler"
   1579   1.1  mrg fi
   1580   1.1  mrg eval ac_res=\$$3
   1581   1.1  mrg 	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
   1582   1.1  mrg $as_echo "$ac_res" >&6; }
   1583   1.1  mrg fi
   1584   1.9  mrg   eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
   1585   1.1  mrg 
   1586   1.1  mrg } # ac_fn_c_check_header_mongrel
   1587   1.1  mrg 
   1588   1.4  mrg # ac_fn_c_try_run LINENO
   1589   1.4  mrg # ----------------------
   1590   1.4  mrg # Try to link conftest.$ac_ext, and return whether this succeeded. Assumes
   1591   1.4  mrg # that executables *can* be run.
   1592   1.4  mrg ac_fn_c_try_run ()
   1593   1.4  mrg {
   1594   1.4  mrg   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
   1595   1.4  mrg   if { { ac_try="$ac_link"
   1596   1.4  mrg case "(($ac_try" in
   1597   1.4  mrg   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   1598   1.4  mrg   *) ac_try_echo=$ac_try;;
   1599   1.4  mrg esac
   1600   1.4  mrg eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   1601   1.4  mrg $as_echo "$ac_try_echo"; } >&5
   1602   1.4  mrg   (eval "$ac_link") 2>&5
   1603   1.4  mrg   ac_status=$?
   1604   1.4  mrg   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   1605   1.4  mrg   test $ac_status = 0; } && { ac_try='./conftest$ac_exeext'
   1606   1.4  mrg   { { case "(($ac_try" in
   1607   1.4  mrg   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   1608   1.4  mrg   *) ac_try_echo=$ac_try;;
   1609   1.4  mrg esac
   1610   1.4  mrg eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   1611   1.4  mrg $as_echo "$ac_try_echo"; } >&5
   1612   1.4  mrg   (eval "$ac_try") 2>&5
   1613   1.4  mrg   ac_status=$?
   1614   1.4  mrg   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   1615   1.4  mrg   test $ac_status = 0; }; }; then :
   1616   1.4  mrg   ac_retval=0
   1617   1.4  mrg else
   1618   1.4  mrg   $as_echo "$as_me: program exited with status $ac_status" >&5
   1619   1.4  mrg        $as_echo "$as_me: failed program was:" >&5
   1620   1.4  mrg sed 's/^/| /' conftest.$ac_ext >&5
   1621   1.4  mrg 
   1622   1.4  mrg        ac_retval=$ac_status
   1623   1.4  mrg fi
   1624   1.4  mrg   rm -rf conftest.dSYM conftest_ipa8_conftest.oo
   1625   1.9  mrg   eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
   1626   1.9  mrg   as_fn_set_status $ac_retval
   1627   1.4  mrg 
   1628   1.4  mrg } # ac_fn_c_try_run
   1629   1.4  mrg 
   1630   1.1  mrg # ac_fn_c_check_header_compile LINENO HEADER VAR INCLUDES
   1631   1.1  mrg # -------------------------------------------------------
   1632   1.1  mrg # Tests whether HEADER exists and can be compiled using the include files in
   1633   1.1  mrg # INCLUDES, setting the cache variable VAR accordingly.
   1634   1.1  mrg ac_fn_c_check_header_compile ()
   1635   1.1  mrg {
   1636   1.1  mrg   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
   1637   1.1  mrg   { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5
   1638   1.1  mrg $as_echo_n "checking for $2... " >&6; }
   1639   1.9  mrg if eval \${$3+:} false; then :
   1640   1.1  mrg   $as_echo_n "(cached) " >&6
   1641   1.1  mrg else
   1642   1.1  mrg   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   1643   1.1  mrg /* end confdefs.h.  */
   1644   1.1  mrg $4
   1645   1.1  mrg #include <$2>
   1646   1.1  mrg _ACEOF
   1647   1.1  mrg if ac_fn_c_try_compile "$LINENO"; then :
   1648   1.1  mrg   eval "$3=yes"
   1649   1.1  mrg else
   1650   1.1  mrg   eval "$3=no"
   1651   1.1  mrg fi
   1652   1.1  mrg rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   1653   1.1  mrg fi
   1654   1.1  mrg eval ac_res=\$$3
   1655   1.1  mrg 	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
   1656   1.1  mrg $as_echo "$ac_res" >&6; }
   1657   1.9  mrg   eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
   1658   1.1  mrg 
   1659   1.1  mrg } # ac_fn_c_check_header_compile
   1660   1.1  mrg 
   1661   1.1  mrg # ac_fn_c_try_link LINENO
   1662   1.1  mrg # -----------------------
   1663   1.1  mrg # Try to link conftest.$ac_ext, and return whether this succeeded.
   1664   1.1  mrg ac_fn_c_try_link ()
   1665   1.1  mrg {
   1666   1.1  mrg   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
   1667   1.1  mrg   rm -f conftest.$ac_objext conftest$ac_exeext
   1668   1.1  mrg   if { { ac_try="$ac_link"
   1669   1.1  mrg case "(($ac_try" in
   1670   1.1  mrg   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   1671   1.1  mrg   *) ac_try_echo=$ac_try;;
   1672   1.1  mrg esac
   1673   1.1  mrg eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   1674   1.1  mrg $as_echo "$ac_try_echo"; } >&5
   1675   1.1  mrg   (eval "$ac_link") 2>conftest.err
   1676   1.1  mrg   ac_status=$?
   1677   1.1  mrg   if test -s conftest.err; then
   1678   1.1  mrg     grep -v '^ *+' conftest.err >conftest.er1
   1679   1.1  mrg     cat conftest.er1 >&5
   1680   1.1  mrg     mv -f conftest.er1 conftest.err
   1681   1.1  mrg   fi
   1682   1.1  mrg   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   1683   1.1  mrg   test $ac_status = 0; } && {
   1684   1.1  mrg 	 test -z "$ac_c_werror_flag" ||
   1685   1.1  mrg 	 test ! -s conftest.err
   1686   1.1  mrg        } && test -s conftest$ac_exeext && {
   1687   1.1  mrg 	 test "$cross_compiling" = yes ||
   1688   1.9  mrg 	 test -x conftest$ac_exeext
   1689   1.1  mrg        }; then :
   1690   1.1  mrg   ac_retval=0
   1691   1.1  mrg else
   1692   1.1  mrg   $as_echo "$as_me: failed program was:" >&5
   1693   1.1  mrg sed 's/^/| /' conftest.$ac_ext >&5
   1694   1.1  mrg 
   1695   1.1  mrg 	ac_retval=1
   1696   1.1  mrg fi
   1697   1.1  mrg   # Delete the IPA/IPO (Inter Procedural Analysis/Optimization) information
   1698   1.1  mrg   # created by the PGI compiler (conftest_ipa8_conftest.oo), as it would
   1699   1.1  mrg   # interfere with the next link command; also delete a directory that is
   1700   1.1  mrg   # left behind by Apple's compiler.  We do this before executing the actions.
   1701   1.1  mrg   rm -rf conftest.dSYM conftest_ipa8_conftest.oo
   1702   1.9  mrg   eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
   1703   1.9  mrg   as_fn_set_status $ac_retval
   1704   1.1  mrg 
   1705   1.1  mrg } # ac_fn_c_try_link
   1706   1.1  mrg 
   1707   1.1  mrg # ac_fn_c_check_func LINENO FUNC VAR
   1708   1.1  mrg # ----------------------------------
   1709   1.1  mrg # Tests whether FUNC exists, setting the cache variable VAR accordingly
   1710   1.1  mrg ac_fn_c_check_func ()
   1711   1.1  mrg {
   1712   1.1  mrg   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
   1713   1.1  mrg   { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5
   1714   1.1  mrg $as_echo_n "checking for $2... " >&6; }
   1715   1.9  mrg if eval \${$3+:} false; then :
   1716   1.1  mrg   $as_echo_n "(cached) " >&6
   1717   1.1  mrg else
   1718   1.1  mrg   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   1719   1.1  mrg /* end confdefs.h.  */
   1720   1.1  mrg /* Define $2 to an innocuous variant, in case <limits.h> declares $2.
   1721   1.1  mrg    For example, HP-UX 11i <limits.h> declares gettimeofday.  */
   1722   1.1  mrg #define $2 innocuous_$2
   1723   1.1  mrg 
   1724   1.1  mrg /* System header to define __stub macros and hopefully few prototypes,
   1725   1.1  mrg     which can conflict with char $2 (); below.
   1726   1.1  mrg     Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
   1727   1.1  mrg     <limits.h> exists even on freestanding compilers.  */
   1728   1.1  mrg 
   1729   1.1  mrg #ifdef __STDC__
   1730   1.1  mrg # include <limits.h>
   1731   1.1  mrg #else
   1732   1.1  mrg # include <assert.h>
   1733   1.1  mrg #endif
   1734   1.1  mrg 
   1735   1.1  mrg #undef $2
   1736   1.1  mrg 
   1737   1.1  mrg /* Override any GCC internal prototype to avoid an error.
   1738   1.1  mrg    Use char because int might match the return type of a GCC
   1739   1.1  mrg    builtin and then its argument prototype would still apply.  */
   1740   1.1  mrg #ifdef __cplusplus
   1741   1.1  mrg extern "C"
   1742   1.1  mrg #endif
   1743   1.1  mrg char $2 ();
   1744   1.1  mrg /* The GNU C library defines this for functions which it implements
   1745   1.1  mrg     to always fail with ENOSYS.  Some functions are actually named
   1746   1.1  mrg     something starting with __ and the normal name is an alias.  */
   1747   1.1  mrg #if defined __stub_$2 || defined __stub___$2
   1748   1.1  mrg choke me
   1749   1.1  mrg #endif
   1750   1.1  mrg 
   1751   1.1  mrg int
   1752   1.1  mrg main ()
   1753   1.1  mrg {
   1754   1.1  mrg return $2 ();
   1755   1.1  mrg   ;
   1756   1.1  mrg   return 0;
   1757   1.1  mrg }
   1758   1.1  mrg _ACEOF
   1759   1.1  mrg if ac_fn_c_try_link "$LINENO"; then :
   1760   1.1  mrg   eval "$3=yes"
   1761   1.1  mrg else
   1762   1.1  mrg   eval "$3=no"
   1763   1.1  mrg fi
   1764   1.1  mrg rm -f core conftest.err conftest.$ac_objext \
   1765   1.1  mrg     conftest$ac_exeext conftest.$ac_ext
   1766   1.1  mrg fi
   1767   1.1  mrg eval ac_res=\$$3
   1768   1.1  mrg 	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
   1769   1.1  mrg $as_echo "$ac_res" >&6; }
   1770   1.9  mrg   eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
   1771   1.1  mrg 
   1772   1.1  mrg } # ac_fn_c_check_func
   1773   1.1  mrg 
   1774   1.9  mrg # ac_fn_c_check_decl LINENO SYMBOL VAR INCLUDES
   1775   1.9  mrg # ---------------------------------------------
   1776   1.9  mrg # Tests whether SYMBOL is declared in INCLUDES, setting cache variable VAR
   1777   1.9  mrg # accordingly.
   1778   1.1  mrg ac_fn_c_check_decl ()
   1779   1.1  mrg {
   1780   1.1  mrg   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
   1781   1.4  mrg   as_decl_name=`echo $2|sed 's/ *(.*//'`
   1782   1.4  mrg   as_decl_use=`echo $2|sed -e 's/(/((/' -e 's/)/) 0&/' -e 's/,/) 0& (/g'`
   1783   1.4  mrg   { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $as_decl_name is declared" >&5
   1784   1.4  mrg $as_echo_n "checking whether $as_decl_name is declared... " >&6; }
   1785   1.9  mrg if eval \${$3+:} false; then :
   1786   1.1  mrg   $as_echo_n "(cached) " >&6
   1787   1.1  mrg else
   1788   1.1  mrg   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   1789   1.1  mrg /* end confdefs.h.  */
   1790   1.1  mrg $4
   1791   1.1  mrg int
   1792   1.1  mrg main ()
   1793   1.1  mrg {
   1794   1.4  mrg #ifndef $as_decl_name
   1795   1.4  mrg #ifdef __cplusplus
   1796   1.4  mrg   (void) $as_decl_use;
   1797   1.4  mrg #else
   1798   1.4  mrg   (void) $as_decl_name;
   1799   1.4  mrg #endif
   1800   1.1  mrg #endif
   1801   1.1  mrg 
   1802   1.1  mrg   ;
   1803   1.1  mrg   return 0;
   1804   1.1  mrg }
   1805   1.1  mrg _ACEOF
   1806   1.1  mrg if ac_fn_c_try_compile "$LINENO"; then :
   1807   1.1  mrg   eval "$3=yes"
   1808   1.1  mrg else
   1809   1.1  mrg   eval "$3=no"
   1810   1.1  mrg fi
   1811   1.1  mrg rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   1812   1.1  mrg fi
   1813   1.1  mrg eval ac_res=\$$3
   1814   1.1  mrg 	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
   1815   1.1  mrg $as_echo "$ac_res" >&6; }
   1816   1.9  mrg   eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
   1817   1.1  mrg 
   1818   1.1  mrg } # ac_fn_c_check_decl
   1819   1.1  mrg cat >config.log <<_ACEOF
   1820   1.1  mrg This file contains any messages produced by compilers while
   1821   1.1  mrg running configure, to aid debugging if configure makes a mistake.
   1822   1.1  mrg 
   1823   1.1  mrg It was created by fixincludes $as_me  , which was
   1824   1.9  mrg generated by GNU Autoconf 2.69.  Invocation command line was
   1825   1.1  mrg 
   1826   1.1  mrg   $ $0 $@
   1827   1.1  mrg 
   1828   1.1  mrg _ACEOF
   1829   1.1  mrg exec 5>>config.log
   1830   1.1  mrg {
   1831   1.1  mrg cat <<_ASUNAME
   1832   1.1  mrg ## --------- ##
   1833   1.1  mrg ## Platform. ##
   1834   1.1  mrg ## --------- ##
   1835   1.1  mrg 
   1836   1.1  mrg hostname = `(hostname || uname -n) 2>/dev/null | sed 1q`
   1837   1.1  mrg uname -m = `(uname -m) 2>/dev/null || echo unknown`
   1838   1.1  mrg uname -r = `(uname -r) 2>/dev/null || echo unknown`
   1839   1.1  mrg uname -s = `(uname -s) 2>/dev/null || echo unknown`
   1840   1.1  mrg uname -v = `(uname -v) 2>/dev/null || echo unknown`
   1841   1.1  mrg 
   1842   1.1  mrg /usr/bin/uname -p = `(/usr/bin/uname -p) 2>/dev/null || echo unknown`
   1843   1.1  mrg /bin/uname -X     = `(/bin/uname -X) 2>/dev/null     || echo unknown`
   1844   1.1  mrg 
   1845   1.1  mrg /bin/arch              = `(/bin/arch) 2>/dev/null              || echo unknown`
   1846   1.1  mrg /usr/bin/arch -k       = `(/usr/bin/arch -k) 2>/dev/null       || echo unknown`
   1847   1.1  mrg /usr/convex/getsysinfo = `(/usr/convex/getsysinfo) 2>/dev/null || echo unknown`
   1848   1.1  mrg /usr/bin/hostinfo      = `(/usr/bin/hostinfo) 2>/dev/null      || echo unknown`
   1849   1.1  mrg /bin/machine           = `(/bin/machine) 2>/dev/null           || echo unknown`
   1850   1.1  mrg /usr/bin/oslevel       = `(/usr/bin/oslevel) 2>/dev/null       || echo unknown`
   1851   1.1  mrg /bin/universe          = `(/bin/universe) 2>/dev/null          || echo unknown`
   1852   1.1  mrg 
   1853   1.1  mrg _ASUNAME
   1854   1.1  mrg 
   1855   1.1  mrg as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   1856   1.1  mrg for as_dir in $PATH
   1857   1.1  mrg do
   1858   1.1  mrg   IFS=$as_save_IFS
   1859   1.1  mrg   test -z "$as_dir" && as_dir=.
   1860   1.1  mrg     $as_echo "PATH: $as_dir"
   1861   1.1  mrg   done
   1862   1.1  mrg IFS=$as_save_IFS
   1863   1.1  mrg 
   1864   1.1  mrg } >&5
   1865   1.1  mrg 
   1866   1.1  mrg cat >&5 <<_ACEOF
   1867   1.1  mrg 
   1868   1.1  mrg 
   1869   1.1  mrg ## ----------- ##
   1870   1.1  mrg ## Core tests. ##
   1871   1.1  mrg ## ----------- ##
   1872   1.1  mrg 
   1873   1.1  mrg _ACEOF
   1874   1.1  mrg 
   1875   1.1  mrg 
   1876   1.1  mrg # Keep a trace of the command line.
   1877   1.1  mrg # Strip out --no-create and --no-recursion so they do not pile up.
   1878   1.1  mrg # Strip out --silent because we don't want to record it for future runs.
   1879   1.1  mrg # Also quote any args containing shell meta-characters.
   1880   1.1  mrg # Make two passes to allow for proper duplicate-argument suppression.
   1881   1.1  mrg ac_configure_args=
   1882   1.1  mrg ac_configure_args0=
   1883   1.1  mrg ac_configure_args1=
   1884   1.1  mrg ac_must_keep_next=false
   1885   1.1  mrg for ac_pass in 1 2
   1886   1.1  mrg do
   1887   1.1  mrg   for ac_arg
   1888   1.1  mrg   do
   1889   1.1  mrg     case $ac_arg in
   1890   1.1  mrg     -no-create | --no-c* | -n | -no-recursion | --no-r*) continue ;;
   1891   1.1  mrg     -q | -quiet | --quiet | --quie | --qui | --qu | --q \
   1892   1.1  mrg     | -silent | --silent | --silen | --sile | --sil)
   1893   1.1  mrg       continue ;;
   1894   1.1  mrg     *\'*)
   1895   1.1  mrg       ac_arg=`$as_echo "$ac_arg" | sed "s/'/'\\\\\\\\''/g"` ;;
   1896   1.1  mrg     esac
   1897   1.1  mrg     case $ac_pass in
   1898   1.1  mrg     1) as_fn_append ac_configure_args0 " '$ac_arg'" ;;
   1899   1.1  mrg     2)
   1900   1.1  mrg       as_fn_append ac_configure_args1 " '$ac_arg'"
   1901   1.1  mrg       if test $ac_must_keep_next = true; then
   1902   1.1  mrg 	ac_must_keep_next=false # Got value, back to normal.
   1903   1.1  mrg       else
   1904   1.1  mrg 	case $ac_arg in
   1905   1.1  mrg 	  *=* | --config-cache | -C | -disable-* | --disable-* \
   1906   1.1  mrg 	  | -enable-* | --enable-* | -gas | --g* | -nfp | --nf* \
   1907   1.1  mrg 	  | -q | -quiet | --q* | -silent | --sil* | -v | -verb* \
   1908   1.1  mrg 	  | -with-* | --with-* | -without-* | --without-* | --x)
   1909   1.1  mrg 	    case "$ac_configure_args0 " in
   1910   1.1  mrg 	      "$ac_configure_args1"*" '$ac_arg' "* ) continue ;;
   1911   1.1  mrg 	    esac
   1912   1.1  mrg 	    ;;
   1913   1.1  mrg 	  -* ) ac_must_keep_next=true ;;
   1914   1.1  mrg 	esac
   1915   1.1  mrg       fi
   1916   1.1  mrg       as_fn_append ac_configure_args " '$ac_arg'"
   1917   1.1  mrg       ;;
   1918   1.1  mrg     esac
   1919   1.1  mrg   done
   1920   1.1  mrg done
   1921   1.1  mrg { ac_configure_args0=; unset ac_configure_args0;}
   1922   1.1  mrg { ac_configure_args1=; unset ac_configure_args1;}
   1923   1.1  mrg 
   1924   1.1  mrg # When interrupted or exit'd, cleanup temporary files, and complete
   1925   1.1  mrg # config.log.  We remove comments because anyway the quotes in there
   1926   1.1  mrg # would cause problems or look ugly.
   1927   1.1  mrg # WARNING: Use '\'' to represent an apostrophe within the trap.
   1928   1.1  mrg # WARNING: Do not start the trap code with a newline, due to a FreeBSD 4.0 bug.
   1929   1.1  mrg trap 'exit_status=$?
   1930   1.1  mrg   # Save into config.log some information that might help in debugging.
   1931   1.1  mrg   {
   1932   1.1  mrg     echo
   1933   1.1  mrg 
   1934   1.9  mrg     $as_echo "## ---------------- ##
   1935   1.1  mrg ## Cache variables. ##
   1936   1.9  mrg ## ---------------- ##"
   1937   1.1  mrg     echo
   1938   1.1  mrg     # The following way of writing the cache mishandles newlines in values,
   1939   1.1  mrg (
   1940   1.1  mrg   for ac_var in `(set) 2>&1 | sed -n '\''s/^\([a-zA-Z_][a-zA-Z0-9_]*\)=.*/\1/p'\''`; do
   1941   1.1  mrg     eval ac_val=\$$ac_var
   1942   1.1  mrg     case $ac_val in #(
   1943   1.1  mrg     *${as_nl}*)
   1944   1.1  mrg       case $ac_var in #(
   1945   1.1  mrg       *_cv_*) { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: cache variable $ac_var contains a newline" >&5
   1946   1.1  mrg $as_echo "$as_me: WARNING: cache variable $ac_var contains a newline" >&2;} ;;
   1947   1.1  mrg       esac
   1948   1.1  mrg       case $ac_var in #(
   1949   1.1  mrg       _ | IFS | as_nl) ;; #(
   1950   1.1  mrg       BASH_ARGV | BASH_SOURCE) eval $ac_var= ;; #(
   1951   1.1  mrg       *) { eval $ac_var=; unset $ac_var;} ;;
   1952   1.1  mrg       esac ;;
   1953   1.1  mrg     esac
   1954   1.1  mrg   done
   1955   1.1  mrg   (set) 2>&1 |
   1956   1.1  mrg     case $as_nl`(ac_space='\'' '\''; set) 2>&1` in #(
   1957   1.1  mrg     *${as_nl}ac_space=\ *)
   1958   1.1  mrg       sed -n \
   1959   1.1  mrg 	"s/'\''/'\''\\\\'\'''\''/g;
   1960   1.1  mrg 	  s/^\\([_$as_cr_alnum]*_cv_[_$as_cr_alnum]*\\)=\\(.*\\)/\\1='\''\\2'\''/p"
   1961   1.1  mrg       ;; #(
   1962   1.1  mrg     *)
   1963   1.1  mrg       sed -n "/^[_$as_cr_alnum]*_cv_[_$as_cr_alnum]*=/p"
   1964   1.1  mrg       ;;
   1965   1.1  mrg     esac |
   1966   1.1  mrg     sort
   1967   1.1  mrg )
   1968   1.1  mrg     echo
   1969   1.1  mrg 
   1970   1.9  mrg     $as_echo "## ----------------- ##
   1971   1.1  mrg ## Output variables. ##
   1972   1.9  mrg ## ----------------- ##"
   1973   1.1  mrg     echo
   1974   1.1  mrg     for ac_var in $ac_subst_vars
   1975   1.1  mrg     do
   1976   1.1  mrg       eval ac_val=\$$ac_var
   1977   1.1  mrg       case $ac_val in
   1978   1.1  mrg       *\'\''*) ac_val=`$as_echo "$ac_val" | sed "s/'\''/'\''\\\\\\\\'\'''\''/g"`;;
   1979   1.1  mrg       esac
   1980   1.1  mrg       $as_echo "$ac_var='\''$ac_val'\''"
   1981   1.1  mrg     done | sort
   1982   1.1  mrg     echo
   1983   1.1  mrg 
   1984   1.1  mrg     if test -n "$ac_subst_files"; then
   1985   1.9  mrg       $as_echo "## ------------------- ##
   1986   1.1  mrg ## File substitutions. ##
   1987   1.9  mrg ## ------------------- ##"
   1988   1.1  mrg       echo
   1989   1.1  mrg       for ac_var in $ac_subst_files
   1990   1.1  mrg       do
   1991   1.1  mrg 	eval ac_val=\$$ac_var
   1992   1.1  mrg 	case $ac_val in
   1993   1.1  mrg 	*\'\''*) ac_val=`$as_echo "$ac_val" | sed "s/'\''/'\''\\\\\\\\'\'''\''/g"`;;
   1994   1.1  mrg 	esac
   1995   1.1  mrg 	$as_echo "$ac_var='\''$ac_val'\''"
   1996   1.1  mrg       done | sort
   1997   1.1  mrg       echo
   1998   1.1  mrg     fi
   1999   1.1  mrg 
   2000   1.1  mrg     if test -s confdefs.h; then
   2001   1.9  mrg       $as_echo "## ----------- ##
   2002   1.1  mrg ## confdefs.h. ##
   2003   1.9  mrg ## ----------- ##"
   2004   1.1  mrg       echo
   2005   1.1  mrg       cat confdefs.h
   2006   1.1  mrg       echo
   2007   1.1  mrg     fi
   2008   1.1  mrg     test "$ac_signal" != 0 &&
   2009   1.1  mrg       $as_echo "$as_me: caught signal $ac_signal"
   2010   1.1  mrg     $as_echo "$as_me: exit $exit_status"
   2011   1.1  mrg   } >&5
   2012   1.1  mrg   rm -f core *.core core.conftest.* &&
   2013   1.1  mrg     rm -f -r conftest* confdefs* conf$$* $ac_clean_files &&
   2014   1.1  mrg     exit $exit_status
   2015   1.1  mrg ' 0
   2016   1.1  mrg for ac_signal in 1 2 13 15; do
   2017   1.1  mrg   trap 'ac_signal='$ac_signal'; as_fn_exit 1' $ac_signal
   2018   1.1  mrg done
   2019   1.1  mrg ac_signal=0
   2020   1.1  mrg 
   2021   1.1  mrg # confdefs.h avoids OS command line length limits that DEFS can exceed.
   2022   1.1  mrg rm -f -r conftest* confdefs.h
   2023   1.1  mrg 
   2024   1.1  mrg $as_echo "/* confdefs.h */" > confdefs.h
   2025   1.1  mrg 
   2026   1.1  mrg # Predefined preprocessor variables.
   2027   1.1  mrg 
   2028   1.1  mrg cat >>confdefs.h <<_ACEOF
   2029   1.1  mrg #define PACKAGE_NAME "$PACKAGE_NAME"
   2030   1.1  mrg _ACEOF
   2031   1.1  mrg 
   2032   1.1  mrg cat >>confdefs.h <<_ACEOF
   2033   1.1  mrg #define PACKAGE_TARNAME "$PACKAGE_TARNAME"
   2034   1.1  mrg _ACEOF
   2035   1.1  mrg 
   2036   1.1  mrg cat >>confdefs.h <<_ACEOF
   2037   1.1  mrg #define PACKAGE_VERSION "$PACKAGE_VERSION"
   2038   1.1  mrg _ACEOF
   2039   1.1  mrg 
   2040   1.1  mrg cat >>confdefs.h <<_ACEOF
   2041   1.1  mrg #define PACKAGE_STRING "$PACKAGE_STRING"
   2042   1.1  mrg _ACEOF
   2043   1.1  mrg 
   2044   1.1  mrg cat >>confdefs.h <<_ACEOF
   2045   1.1  mrg #define PACKAGE_BUGREPORT "$PACKAGE_BUGREPORT"
   2046   1.1  mrg _ACEOF
   2047   1.1  mrg 
   2048   1.1  mrg cat >>confdefs.h <<_ACEOF
   2049   1.1  mrg #define PACKAGE_URL "$PACKAGE_URL"
   2050   1.1  mrg _ACEOF
   2051   1.1  mrg 
   2052   1.1  mrg 
   2053   1.1  mrg # Let the site file select an alternate cache file if it wants to.
   2054   1.1  mrg # Prefer an explicitly selected file to automatically selected ones.
   2055   1.1  mrg ac_site_file1=NONE
   2056   1.1  mrg ac_site_file2=NONE
   2057   1.1  mrg if test -n "$CONFIG_SITE"; then
   2058   1.9  mrg   # We do not want a PATH search for config.site.
   2059   1.9  mrg   case $CONFIG_SITE in #((
   2060   1.9  mrg     -*)  ac_site_file1=./$CONFIG_SITE;;
   2061   1.9  mrg     */*) ac_site_file1=$CONFIG_SITE;;
   2062   1.9  mrg     *)   ac_site_file1=./$CONFIG_SITE;;
   2063   1.9  mrg   esac
   2064   1.1  mrg elif test "x$prefix" != xNONE; then
   2065   1.1  mrg   ac_site_file1=$prefix/share/config.site
   2066   1.1  mrg   ac_site_file2=$prefix/etc/config.site
   2067   1.1  mrg else
   2068   1.1  mrg   ac_site_file1=$ac_default_prefix/share/config.site
   2069   1.1  mrg   ac_site_file2=$ac_default_prefix/etc/config.site
   2070   1.1  mrg fi
   2071   1.1  mrg for ac_site_file in "$ac_site_file1" "$ac_site_file2"
   2072   1.1  mrg do
   2073   1.1  mrg   test "x$ac_site_file" = xNONE && continue
   2074   1.9  mrg   if test /dev/null != "$ac_site_file" && test -r "$ac_site_file"; then
   2075   1.1  mrg     { $as_echo "$as_me:${as_lineno-$LINENO}: loading site script $ac_site_file" >&5
   2076   1.1  mrg $as_echo "$as_me: loading site script $ac_site_file" >&6;}
   2077   1.1  mrg     sed 's/^/| /' "$ac_site_file" >&5
   2078   1.9  mrg     . "$ac_site_file" \
   2079   1.9  mrg       || { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
   2080   1.9  mrg $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
   2081   1.9  mrg as_fn_error $? "failed to load site script $ac_site_file
   2082   1.9  mrg See \`config.log' for more details" "$LINENO" 5; }
   2083   1.1  mrg   fi
   2084   1.1  mrg done
   2085   1.1  mrg 
   2086   1.1  mrg if test -r "$cache_file"; then
   2087   1.9  mrg   # Some versions of bash will fail to source /dev/null (special files
   2088   1.9  mrg   # actually), so we avoid doing that.  DJGPP emulates it as a regular file.
   2089   1.9  mrg   if test /dev/null != "$cache_file" && test -f "$cache_file"; then
   2090   1.1  mrg     { $as_echo "$as_me:${as_lineno-$LINENO}: loading cache $cache_file" >&5
   2091   1.1  mrg $as_echo "$as_me: loading cache $cache_file" >&6;}
   2092   1.1  mrg     case $cache_file in
   2093   1.1  mrg       [\\/]* | ?:[\\/]* ) . "$cache_file";;
   2094   1.1  mrg       *)                      . "./$cache_file";;
   2095   1.1  mrg     esac
   2096   1.1  mrg   fi
   2097   1.1  mrg else
   2098   1.1  mrg   { $as_echo "$as_me:${as_lineno-$LINENO}: creating cache $cache_file" >&5
   2099   1.1  mrg $as_echo "$as_me: creating cache $cache_file" >&6;}
   2100   1.1  mrg   >$cache_file
   2101   1.1  mrg fi
   2102   1.1  mrg 
   2103   1.1  mrg # Check that the precious variables saved in the cache have kept the same
   2104   1.1  mrg # value.
   2105   1.1  mrg ac_cache_corrupted=false
   2106   1.1  mrg for ac_var in $ac_precious_vars; do
   2107   1.1  mrg   eval ac_old_set=\$ac_cv_env_${ac_var}_set
   2108   1.1  mrg   eval ac_new_set=\$ac_env_${ac_var}_set
   2109   1.1  mrg   eval ac_old_val=\$ac_cv_env_${ac_var}_value
   2110   1.1  mrg   eval ac_new_val=\$ac_env_${ac_var}_value
   2111   1.1  mrg   case $ac_old_set,$ac_new_set in
   2112   1.1  mrg     set,)
   2113   1.1  mrg       { $as_echo "$as_me:${as_lineno-$LINENO}: error: \`$ac_var' was set to \`$ac_old_val' in the previous run" >&5
   2114   1.1  mrg $as_echo "$as_me: error: \`$ac_var' was set to \`$ac_old_val' in the previous run" >&2;}
   2115   1.1  mrg       ac_cache_corrupted=: ;;
   2116   1.1  mrg     ,set)
   2117   1.1  mrg       { $as_echo "$as_me:${as_lineno-$LINENO}: error: \`$ac_var' was not set in the previous run" >&5
   2118   1.1  mrg $as_echo "$as_me: error: \`$ac_var' was not set in the previous run" >&2;}
   2119   1.1  mrg       ac_cache_corrupted=: ;;
   2120   1.1  mrg     ,);;
   2121   1.1  mrg     *)
   2122   1.1  mrg       if test "x$ac_old_val" != "x$ac_new_val"; then
   2123   1.1  mrg 	# differences in whitespace do not lead to failure.
   2124   1.1  mrg 	ac_old_val_w=`echo x $ac_old_val`
   2125   1.1  mrg 	ac_new_val_w=`echo x $ac_new_val`
   2126   1.1  mrg 	if test "$ac_old_val_w" != "$ac_new_val_w"; then
   2127   1.1  mrg 	  { $as_echo "$as_me:${as_lineno-$LINENO}: error: \`$ac_var' has changed since the previous run:" >&5
   2128   1.1  mrg $as_echo "$as_me: error: \`$ac_var' has changed since the previous run:" >&2;}
   2129   1.1  mrg 	  ac_cache_corrupted=:
   2130   1.1  mrg 	else
   2131   1.1  mrg 	  { $as_echo "$as_me:${as_lineno-$LINENO}: warning: ignoring whitespace changes in \`$ac_var' since the previous run:" >&5
   2132   1.1  mrg $as_echo "$as_me: warning: ignoring whitespace changes in \`$ac_var' since the previous run:" >&2;}
   2133   1.1  mrg 	  eval $ac_var=\$ac_old_val
   2134   1.1  mrg 	fi
   2135   1.1  mrg 	{ $as_echo "$as_me:${as_lineno-$LINENO}:   former value:  \`$ac_old_val'" >&5
   2136   1.1  mrg $as_echo "$as_me:   former value:  \`$ac_old_val'" >&2;}
   2137   1.1  mrg 	{ $as_echo "$as_me:${as_lineno-$LINENO}:   current value: \`$ac_new_val'" >&5
   2138   1.1  mrg $as_echo "$as_me:   current value: \`$ac_new_val'" >&2;}
   2139   1.1  mrg       fi;;
   2140   1.1  mrg   esac
   2141   1.1  mrg   # Pass precious variables to config.status.
   2142   1.1  mrg   if test "$ac_new_set" = set; then
   2143   1.1  mrg     case $ac_new_val in
   2144   1.1  mrg     *\'*) ac_arg=$ac_var=`$as_echo "$ac_new_val" | sed "s/'/'\\\\\\\\''/g"` ;;
   2145   1.1  mrg     *) ac_arg=$ac_var=$ac_new_val ;;
   2146   1.1  mrg     esac
   2147   1.1  mrg     case " $ac_configure_args " in
   2148   1.1  mrg       *" '$ac_arg' "*) ;; # Avoid dups.  Use of quotes ensures accuracy.
   2149   1.1  mrg       *) as_fn_append ac_configure_args " '$ac_arg'" ;;
   2150   1.1  mrg     esac
   2151   1.1  mrg   fi
   2152   1.1  mrg done
   2153   1.1  mrg if $ac_cache_corrupted; then
   2154   1.1  mrg   { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
   2155   1.1  mrg $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
   2156   1.1  mrg   { $as_echo "$as_me:${as_lineno-$LINENO}: error: changes in the environment can compromise the build" >&5
   2157   1.1  mrg $as_echo "$as_me: error: changes in the environment can compromise the build" >&2;}
   2158   1.9  mrg   as_fn_error $? "run \`make distclean' and/or \`rm $cache_file' and start over" "$LINENO" 5
   2159   1.1  mrg fi
   2160   1.1  mrg ## -------------------- ##
   2161   1.1  mrg ## Main body of script. ##
   2162   1.1  mrg ## -------------------- ##
   2163   1.1  mrg 
   2164   1.1  mrg ac_ext=c
   2165   1.1  mrg ac_cpp='$CPP $CPPFLAGS'
   2166   1.1  mrg ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
   2167   1.1  mrg ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
   2168   1.1  mrg ac_compiler_gnu=$ac_cv_c_compiler_gnu
   2169   1.1  mrg 
   2170   1.1  mrg 
   2171   1.1  mrg 
   2172   1.1  mrg 
   2173   1.1  mrg 
   2174   1.1  mrg 
   2175   1.1  mrg ac_aux_dir=
   2176   1.1  mrg for ac_dir in .. "$srcdir"/..; do
   2177   1.9  mrg   if test -f "$ac_dir/install-sh"; then
   2178   1.9  mrg     ac_aux_dir=$ac_dir
   2179   1.9  mrg     ac_install_sh="$SHELL $ac_aux_dir/install-sh -c"
   2180   1.9  mrg     break
   2181   1.9  mrg   elif test -f "$ac_dir/install.sh"; then
   2182   1.9  mrg     ac_aux_dir=$ac_dir
   2183   1.9  mrg     ac_install_sh="$SHELL $ac_aux_dir/install.sh -c"
   2184   1.9  mrg     break
   2185   1.9  mrg   elif test -f "$ac_dir/shtool"; then
   2186   1.9  mrg     ac_aux_dir=$ac_dir
   2187   1.9  mrg     ac_install_sh="$SHELL $ac_aux_dir/shtool install -c"
   2188   1.9  mrg     break
   2189   1.9  mrg   fi
   2190   1.1  mrg done
   2191   1.1  mrg if test -z "$ac_aux_dir"; then
   2192   1.9  mrg   as_fn_error $? "cannot find install-sh, install.sh, or shtool in .. \"$srcdir\"/.." "$LINENO" 5
   2193   1.1  mrg fi
   2194   1.1  mrg 
   2195   1.1  mrg # These three variables are undocumented and unsupported,
   2196   1.1  mrg # and are intended to be withdrawn in a future Autoconf release.
   2197   1.1  mrg # They can cause serious problems if a builder's source tree is in a directory
   2198   1.1  mrg # whose full name contains unusual characters.
   2199   1.1  mrg ac_config_guess="$SHELL $ac_aux_dir/config.guess"  # Please don't use this var.
   2200   1.1  mrg ac_config_sub="$SHELL $ac_aux_dir/config.sub"  # Please don't use this var.
   2201   1.1  mrg ac_configure="$SHELL $ac_aux_dir/configure"  # Please don't use this var.
   2202   1.1  mrg 
   2203   1.1  mrg 
   2204   1.1  mrg # libtool.m4 - Configure libtool for the host system. -*-Autoconf-*-
   2205   1.1  mrg #
   2206   1.1  mrg #   Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2003, 2004, 2005,
   2207   1.1  mrg #                 2006, 2007, 2008, 2009 Free Software Foundation, Inc.
   2208   1.1  mrg #   Written by Gordon Matzigkeit, 1996
   2209   1.1  mrg #
   2210   1.1  mrg # This file is free software; the Free Software Foundation gives
   2211   1.1  mrg # unlimited permission to copy and/or distribute it, with or without
   2212   1.1  mrg # modifications, as long as this notice is preserved.
   2213   1.1  mrg 
   2214   1.1  mrg 
   2215   1.1  mrg 
   2216   1.1  mrg # serial 56 LT_INIT
   2217   1.1  mrg 
   2218   1.1  mrg 
   2219   1.1  mrg # LT_PREREQ(VERSION)
   2220   1.1  mrg # ------------------
   2221   1.1  mrg # Complain and exit if this libtool version is less that VERSION.
   2222   1.1  mrg 
   2223   1.1  mrg 
   2224   1.1  mrg 
   2225   1.1  mrg # _LT_CHECK_BUILDDIR
   2226   1.1  mrg # ------------------
   2227   1.1  mrg # Complain if the absolute build directory name contains unusual characters
   2228   1.1  mrg 
   2229   1.1  mrg 
   2230   1.1  mrg 
   2231   1.1  mrg # LT_INIT([OPTIONS])
   2232   1.1  mrg # ------------------
   2233   1.1  mrg # LT_INIT
   2234   1.1  mrg 
   2235   1.1  mrg # Old names:
   2236   1.1  mrg # This is what autoupdate's m4 run will expand.  It fires
   2237   1.1  mrg # the warning (with _au_warn_XXX), outputs it into the
   2238   1.1  mrg # updated configure.ac (with AC_DIAGNOSE), and then outputs
   2239   1.1  mrg # the replacement expansion.
   2240   1.1  mrg 
   2241   1.1  mrg 
   2242   1.1  mrg # This is an auxiliary macro that is also run when
   2243   1.1  mrg # autoupdate runs m4.  It simply calls m4_warning, but
   2244   1.1  mrg # we need a wrapper so that each warning is emitted only
   2245   1.1  mrg # once.  We break the quoting in m4_warning's argument in
   2246   1.1  mrg # order to expand this macro's arguments, not AU_DEFUN's.
   2247   1.1  mrg 
   2248   1.1  mrg 
   2249   1.1  mrg # Finally, this is the expansion that is picked up by
   2250   1.1  mrg # autoconf.  It tells the user to run autoupdate, and
   2251   1.1  mrg # then outputs the replacement expansion.  We do not care
   2252   1.1  mrg # about autoupdate's warning because that contains
   2253   1.1  mrg # information on what to do *after* running autoupdate.
   2254   1.1  mrg 
   2255   1.1  mrg # This is what autoupdate's m4 run will expand.  It fires
   2256   1.1  mrg # the warning (with _au_warn_XXX), outputs it into the
   2257   1.1  mrg # updated configure.ac (with AC_DIAGNOSE), and then outputs
   2258   1.1  mrg # the replacement expansion.
   2259   1.1  mrg 
   2260   1.1  mrg 
   2261   1.1  mrg # This is an auxiliary macro that is also run when
   2262   1.1  mrg # autoupdate runs m4.  It simply calls m4_warning, but
   2263   1.1  mrg # we need a wrapper so that each warning is emitted only
   2264   1.1  mrg # once.  We break the quoting in m4_warning's argument in
   2265   1.1  mrg # order to expand this macro's arguments, not AU_DEFUN's.
   2266   1.1  mrg 
   2267   1.1  mrg 
   2268   1.1  mrg # Finally, this is the expansion that is picked up by
   2269   1.1  mrg # autoconf.  It tells the user to run autoupdate, and
   2270   1.1  mrg # then outputs the replacement expansion.  We do not care
   2271   1.1  mrg # about autoupdate's warning because that contains
   2272   1.1  mrg # information on what to do *after* running autoupdate.
   2273   1.1  mrg 
   2274   1.1  mrg 
   2275   1.1  mrg 
   2276   1.1  mrg # _LT_CC_BASENAME(CC)
   2277   1.1  mrg # -------------------
   2278   1.1  mrg # Calculate cc_basename.  Skip known compiler wrappers and cross-prefix.
   2279   1.1  mrg 
   2280   1.1  mrg 
   2281   1.1  mrg 
   2282   1.1  mrg # _LT_FILEUTILS_DEFAULTS
   2283   1.1  mrg # ----------------------
   2284   1.1  mrg # It is okay to use these file commands and assume they have been set
   2285   1.1  mrg # sensibly after `m4_require([_LT_FILEUTILS_DEFAULTS])'.
   2286   1.1  mrg # _LT_FILEUTILS_DEFAULTS
   2287   1.1  mrg 
   2288   1.1  mrg 
   2289   1.1  mrg # _LT_SETUP
   2290   1.1  mrg # ---------
   2291   1.1  mrg # _LT_SETUP
   2292   1.1  mrg 
   2293   1.1  mrg 
   2294   1.1  mrg # _LT_PREPARE_SED_QUOTE_VARS
   2295   1.1  mrg # --------------------------
   2296   1.1  mrg # Define a few sed substitution that help us do robust quoting.
   2297   1.1  mrg 
   2298   1.1  mrg 
   2299   1.1  mrg # _LT_PROG_LTMAIN
   2300   1.1  mrg # ---------------
   2301   1.1  mrg # Note that this code is called both from `configure', and `config.status'
   2302   1.1  mrg # now that we use AC_CONFIG_COMMANDS to generate libtool.  Notably,
   2303   1.1  mrg # `config.status' has no value for ac_aux_dir unless we are using Automake,
   2304   1.1  mrg # so we pass a copy along to make sure it has a sensible value anyway.
   2305   1.1  mrg # _LT_PROG_LTMAIN
   2306   1.1  mrg 
   2307   1.1  mrg 
   2308   1.1  mrg ## ------------------------------------- ##
   2309   1.1  mrg ## Accumulate code for creating libtool. ##
   2310   1.1  mrg ## ------------------------------------- ##
   2311   1.1  mrg 
   2312   1.1  mrg # So that we can recreate a full libtool script including additional
   2313   1.1  mrg # tags, we accumulate the chunks of code to send to AC_CONFIG_COMMANDS
   2314   1.1  mrg # in macros and then make a single call at the end using the `libtool'
   2315   1.1  mrg # label.
   2316   1.1  mrg 
   2317   1.1  mrg 
   2318   1.1  mrg # _LT_CONFIG_LIBTOOL_INIT([INIT-COMMANDS])
   2319   1.1  mrg # ----------------------------------------
   2320   1.1  mrg # Register INIT-COMMANDS to be passed to AC_CONFIG_COMMANDS later.
   2321   1.1  mrg 
   2322   1.1  mrg 
   2323   1.1  mrg # Initialize.
   2324   1.1  mrg 
   2325   1.1  mrg 
   2326   1.1  mrg 
   2327   1.1  mrg # _LT_CONFIG_LIBTOOL([COMMANDS])
   2328   1.1  mrg # ------------------------------
   2329   1.1  mrg # Register COMMANDS to be passed to AC_CONFIG_COMMANDS later.
   2330   1.1  mrg 
   2331   1.1  mrg 
   2332   1.1  mrg # Initialize.
   2333   1.1  mrg 
   2334   1.1  mrg 
   2335   1.1  mrg 
   2336   1.1  mrg # _LT_CONFIG_SAVE_COMMANDS([COMMANDS], [INIT_COMMANDS])
   2337   1.1  mrg # -----------------------------------------------------
   2338   1.1  mrg 
   2339   1.1  mrg 
   2340   1.1  mrg 
   2341   1.1  mrg # _LT_FORMAT_COMMENT([COMMENT])
   2342   1.1  mrg # -----------------------------
   2343   1.1  mrg # Add leading comment marks to the start of each line, and a trailing
   2344   1.1  mrg # full-stop to the whole comment if one is not present already.
   2345   1.1  mrg 
   2346   1.1  mrg 
   2347   1.1  mrg 
   2348   1.1  mrg 
   2349   1.1  mrg ## ------------------------ ##
   2350   1.1  mrg ## FIXME: Eliminate VARNAME ##
   2351   1.1  mrg ## ------------------------ ##
   2352   1.1  mrg 
   2353   1.1  mrg 
   2354   1.1  mrg # _LT_DECL([CONFIGNAME], VARNAME, VALUE, [DESCRIPTION], [IS-TAGGED?])
   2355   1.1  mrg # -------------------------------------------------------------------
   2356   1.1  mrg # CONFIGNAME is the name given to the value in the libtool script.
   2357   1.1  mrg # VARNAME is the (base) name used in the configure script.
   2358   1.1  mrg # VALUE may be 0, 1 or 2 for a computed quote escaped value based on
   2359   1.1  mrg # VARNAME.  Any other value will be used directly.
   2360   1.1  mrg 
   2361   1.1  mrg 
   2362   1.1  mrg 
   2363   1.1  mrg # _LT_TAGDECL([CONFIGNAME], VARNAME, VALUE, [DESCRIPTION])
   2364   1.1  mrg # --------------------------------------------------------
   2365   1.1  mrg 
   2366   1.1  mrg 
   2367   1.1  mrg 
   2368   1.1  mrg # lt_decl_tag_varnames([SEPARATOR], [VARNAME1...])
   2369   1.1  mrg # ------------------------------------------------
   2370   1.1  mrg 
   2371   1.1  mrg 
   2372   1.1  mrg 
   2373   1.1  mrg # _lt_decl_filter(SUBKEY, VALUE, [SEPARATOR], [VARNAME1..])
   2374   1.1  mrg # ---------------------------------------------------------
   2375   1.1  mrg 
   2376   1.1  mrg 
   2377   1.1  mrg 
   2378   1.1  mrg # lt_decl_quote_varnames([SEPARATOR], [VARNAME1...])
   2379   1.1  mrg # --------------------------------------------------
   2380   1.1  mrg 
   2381   1.1  mrg 
   2382   1.1  mrg 
   2383   1.1  mrg # lt_decl_dquote_varnames([SEPARATOR], [VARNAME1...])
   2384   1.1  mrg # ---------------------------------------------------
   2385   1.1  mrg 
   2386   1.1  mrg 
   2387   1.1  mrg 
   2388   1.1  mrg # lt_decl_varnames_tagged([SEPARATOR], [VARNAME1...])
   2389   1.1  mrg # ---------------------------------------------------
   2390   1.1  mrg 
   2391   1.1  mrg 
   2392   1.1  mrg 
   2393   1.1  mrg 
   2394   1.1  mrg # lt_decl_all_varnames([SEPARATOR], [VARNAME1...])
   2395   1.1  mrg # ------------------------------------------------
   2396   1.1  mrg 
   2397   1.1  mrg 
   2398   1.1  mrg 
   2399   1.1  mrg 
   2400   1.1  mrg # _LT_CONFIG_STATUS_DECLARE([VARNAME])
   2401   1.1  mrg # ------------------------------------
   2402   1.1  mrg # Quote a variable value, and forward it to `config.status' so that its
   2403   1.1  mrg # declaration there will have the same value as in `configure'.  VARNAME
   2404   1.1  mrg # must have a single quote delimited value for this to work.
   2405   1.1  mrg 
   2406   1.1  mrg 
   2407   1.1  mrg 
   2408   1.1  mrg # _LT_CONFIG_STATUS_DECLARATIONS
   2409   1.1  mrg # ------------------------------
   2410   1.1  mrg # We delimit libtool config variables with single quotes, so when
   2411   1.1  mrg # we write them to config.status, we have to be sure to quote all
   2412   1.1  mrg # embedded single quotes properly.  In configure, this macro expands
   2413   1.1  mrg # each variable declared with _LT_DECL (and _LT_TAGDECL) into:
   2414   1.1  mrg #
   2415   1.1  mrg #    <var>='`$ECHO "$<var>" | $SED "$delay_single_quote_subst"`'
   2416   1.1  mrg 
   2417   1.1  mrg 
   2418   1.1  mrg 
   2419   1.1  mrg # _LT_LIBTOOL_TAGS
   2420   1.1  mrg # ----------------
   2421   1.1  mrg # Output comment and list of tags supported by the script
   2422   1.1  mrg 
   2423   1.1  mrg 
   2424   1.1  mrg 
   2425   1.1  mrg # _LT_LIBTOOL_DECLARE(VARNAME, [TAG])
   2426   1.1  mrg # -----------------------------------
   2427   1.1  mrg # Extract the dictionary values for VARNAME (optionally with TAG) and
   2428   1.1  mrg # expand to a commented shell variable setting:
   2429   1.1  mrg #
   2430   1.1  mrg #    # Some comment about what VAR is for.
   2431   1.1  mrg #    visible_name=$lt_internal_name
   2432   1.1  mrg 
   2433   1.1  mrg 
   2434   1.1  mrg 
   2435   1.1  mrg # _LT_LIBTOOL_CONFIG_VARS
   2436   1.1  mrg # -----------------------
   2437   1.1  mrg # Produce commented declarations of non-tagged libtool config variables
   2438   1.1  mrg # suitable for insertion in the LIBTOOL CONFIG section of the `libtool'
   2439   1.1  mrg # script.  Tagged libtool config variables (even for the LIBTOOL CONFIG
   2440   1.1  mrg # section) are produced by _LT_LIBTOOL_TAG_VARS.
   2441   1.1  mrg 
   2442   1.1  mrg 
   2443   1.1  mrg 
   2444   1.1  mrg # _LT_LIBTOOL_TAG_VARS(TAG)
   2445   1.1  mrg # -------------------------
   2446   1.1  mrg 
   2447   1.1  mrg 
   2448   1.1  mrg 
   2449   1.1  mrg # _LT_TAGVAR(VARNAME, [TAGNAME])
   2450   1.1  mrg # ------------------------------
   2451   1.1  mrg 
   2452   1.1  mrg 
   2453   1.1  mrg 
   2454   1.1  mrg # _LT_CONFIG_COMMANDS
   2455   1.1  mrg # -------------------
   2456   1.1  mrg # Send accumulated output to $CONFIG_STATUS.  Thanks to the lists of
   2457   1.1  mrg # variables for single and double quote escaping we saved from calls
   2458   1.1  mrg # to _LT_DECL, we can put quote escaped variables declarations
   2459   1.1  mrg # into `config.status', and then the shell code to quote escape them in
   2460   1.1  mrg # for loops in `config.status'.  Finally, any additional code accumulated
   2461   1.1  mrg # from calls to _LT_CONFIG_LIBTOOL_INIT is expanded.
   2462   1.1  mrg #_LT_CONFIG_COMMANDS
   2463   1.1  mrg 
   2464   1.1  mrg 
   2465   1.1  mrg # Initialize.
   2466   1.1  mrg 
   2467   1.1  mrg 
   2468   1.1  mrg # _LT_GENERATED_FILE_INIT(FILE, [COMMENT])
   2469   1.1  mrg # ------------------------------------
   2470   1.1  mrg # Generate a child script FILE with all initialization necessary to
   2471   1.1  mrg # reuse the environment learned by the parent script, and make the
   2472   1.1  mrg # file executable.  If COMMENT is supplied, it is inserted after the
   2473   1.1  mrg # `#!' sequence but before initialization text begins.  After this
   2474   1.1  mrg # macro, additional text can be appended to FILE to form the body of
   2475   1.1  mrg # the child script.  The macro ends with non-zero status if the
   2476   1.1  mrg # file could not be fully written (such as if the disk is full).
   2477   1.1  mrg # _LT_GENERATED_FILE_INIT
   2478   1.1  mrg 
   2479   1.1  mrg # LT_OUTPUT
   2480   1.1  mrg # ---------
   2481   1.1  mrg # This macro allows early generation of the libtool script (before
   2482   1.1  mrg # AC_OUTPUT is called), incase it is used in configure for compilation
   2483   1.1  mrg # tests.
   2484   1.1  mrg # LT_OUTPUT
   2485   1.1  mrg 
   2486   1.1  mrg 
   2487   1.1  mrg # _LT_CONFIG(TAG)
   2488   1.1  mrg # ---------------
   2489   1.1  mrg # If TAG is the built-in tag, create an initial libtool script with a
   2490   1.1  mrg # default configuration from the untagged config vars.  Otherwise add code
   2491   1.1  mrg # to config.status for appending the configuration named by TAG from the
   2492   1.1  mrg # matching tagged config vars.
   2493   1.1  mrg # _LT_CONFIG
   2494   1.1  mrg 
   2495   1.1  mrg 
   2496   1.1  mrg # LT_SUPPORTED_TAG(TAG)
   2497   1.1  mrg # ---------------------
   2498   1.1  mrg # Trace this macro to discover what tags are supported by the libtool
   2499   1.1  mrg # --tag option, using:
   2500   1.1  mrg #    autoconf --trace 'LT_SUPPORTED_TAG:$1'
   2501   1.1  mrg 
   2502   1.1  mrg 
   2503   1.1  mrg 
   2504   1.1  mrg # C support is built-in for now
   2505   1.1  mrg 
   2506   1.1  mrg 
   2507   1.1  mrg 
   2508   1.1  mrg 
   2509   1.1  mrg # LT_LANG(LANG)
   2510   1.1  mrg # -------------
   2511   1.1  mrg # Enable libtool support for the given language if not already enabled.
   2512   1.1  mrg # LT_LANG
   2513   1.1  mrg 
   2514   1.1  mrg 
   2515   1.1  mrg # _LT_LANG(LANGNAME)
   2516   1.1  mrg # ------------------
   2517   1.1  mrg # _LT_LANG
   2518   1.1  mrg 
   2519   1.1  mrg 
   2520   1.1  mrg # _LT_LANG_DEFAULT_CONFIG
   2521   1.1  mrg # -----------------------
   2522   1.1  mrg # _LT_LANG_DEFAULT_CONFIG
   2523   1.1  mrg 
   2524   1.1  mrg # Obsolete macros:
   2525   1.1  mrg # This is what autoupdate's m4 run will expand.  It fires
   2526   1.1  mrg # the warning (with _au_warn_XXX), outputs it into the
   2527   1.1  mrg # updated configure.ac (with AC_DIAGNOSE), and then outputs
   2528   1.1  mrg # the replacement expansion.
   2529   1.1  mrg 
   2530   1.1  mrg 
   2531   1.1  mrg # This is an auxiliary macro that is also run when
   2532   1.1  mrg # autoupdate runs m4.  It simply calls m4_warning, but
   2533   1.1  mrg # we need a wrapper so that each warning is emitted only
   2534   1.1  mrg # once.  We break the quoting in m4_warning's argument in
   2535   1.1  mrg # order to expand this macro's arguments, not AU_DEFUN's.
   2536   1.1  mrg 
   2537   1.1  mrg 
   2538   1.1  mrg # Finally, this is the expansion that is picked up by
   2539   1.1  mrg # autoconf.  It tells the user to run autoupdate, and
   2540   1.1  mrg # then outputs the replacement expansion.  We do not care
   2541   1.1  mrg # about autoupdate's warning because that contains
   2542   1.1  mrg # information on what to do *after* running autoupdate.
   2543   1.1  mrg 
   2544   1.1  mrg # This is what autoupdate's m4 run will expand.  It fires
   2545   1.1  mrg # the warning (with _au_warn_XXX), outputs it into the
   2546   1.1  mrg # updated configure.ac (with AC_DIAGNOSE), and then outputs
   2547   1.1  mrg # the replacement expansion.
   2548   1.1  mrg 
   2549   1.1  mrg 
   2550   1.1  mrg # This is an auxiliary macro that is also run when
   2551   1.1  mrg # autoupdate runs m4.  It simply calls m4_warning, but
   2552   1.1  mrg # we need a wrapper so that each warning is emitted only
   2553   1.1  mrg # once.  We break the quoting in m4_warning's argument in
   2554   1.1  mrg # order to expand this macro's arguments, not AU_DEFUN's.
   2555   1.1  mrg 
   2556   1.1  mrg 
   2557   1.1  mrg # Finally, this is the expansion that is picked up by
   2558   1.1  mrg # autoconf.  It tells the user to run autoupdate, and
   2559   1.1  mrg # then outputs the replacement expansion.  We do not care
   2560   1.1  mrg # about autoupdate's warning because that contains
   2561   1.1  mrg # information on what to do *after* running autoupdate.
   2562   1.1  mrg 
   2563   1.1  mrg # This is what autoupdate's m4 run will expand.  It fires
   2564   1.1  mrg # the warning (with _au_warn_XXX), outputs it into the
   2565   1.1  mrg # updated configure.ac (with AC_DIAGNOSE), and then outputs
   2566   1.1  mrg # the replacement expansion.
   2567   1.1  mrg 
   2568   1.1  mrg 
   2569   1.1  mrg # This is an auxiliary macro that is also run when
   2570   1.1  mrg # autoupdate runs m4.  It simply calls m4_warning, but
   2571   1.1  mrg # we need a wrapper so that each warning is emitted only
   2572   1.1  mrg # once.  We break the quoting in m4_warning's argument in
   2573   1.1  mrg # order to expand this macro's arguments, not AU_DEFUN's.
   2574   1.1  mrg 
   2575   1.1  mrg 
   2576   1.1  mrg # Finally, this is the expansion that is picked up by
   2577   1.1  mrg # autoconf.  It tells the user to run autoupdate, and
   2578   1.1  mrg # then outputs the replacement expansion.  We do not care
   2579   1.1  mrg # about autoupdate's warning because that contains
   2580   1.1  mrg # information on what to do *after* running autoupdate.
   2581   1.1  mrg 
   2582   1.1  mrg # This is what autoupdate's m4 run will expand.  It fires
   2583   1.1  mrg # the warning (with _au_warn_XXX), outputs it into the
   2584   1.1  mrg # updated configure.ac (with AC_DIAGNOSE), and then outputs
   2585   1.1  mrg # the replacement expansion.
   2586   1.1  mrg 
   2587   1.1  mrg 
   2588   1.1  mrg # This is an auxiliary macro that is also run when
   2589   1.1  mrg # autoupdate runs m4.  It simply calls m4_warning, but
   2590   1.1  mrg # we need a wrapper so that each warning is emitted only
   2591   1.1  mrg # once.  We break the quoting in m4_warning's argument in
   2592   1.1  mrg # order to expand this macro's arguments, not AU_DEFUN's.
   2593   1.1  mrg 
   2594   1.1  mrg 
   2595   1.1  mrg # Finally, this is the expansion that is picked up by
   2596   1.1  mrg # autoconf.  It tells the user to run autoupdate, and
   2597   1.1  mrg # then outputs the replacement expansion.  We do not care
   2598   1.1  mrg # about autoupdate's warning because that contains
   2599   1.1  mrg # information on what to do *after* running autoupdate.
   2600   1.1  mrg 
   2601   1.1  mrg # This is what autoupdate's m4 run will expand.  It fires
   2602   1.1  mrg # the warning (with _au_warn_XXX), outputs it into the
   2603   1.1  mrg # updated configure.ac (with AC_DIAGNOSE), and then outputs
   2604   1.1  mrg # the replacement expansion.
   2605   1.1  mrg 
   2606   1.1  mrg 
   2607   1.1  mrg # This is an auxiliary macro that is also run when
   2608   1.1  mrg # autoupdate runs m4.  It simply calls m4_warning, but
   2609   1.1  mrg # we need a wrapper so that each warning is emitted only
   2610   1.1  mrg # once.  We break the quoting in m4_warning's argument in
   2611   1.1  mrg # order to expand this macro's arguments, not AU_DEFUN's.
   2612   1.1  mrg 
   2613   1.1  mrg 
   2614   1.1  mrg # Finally, this is the expansion that is picked up by
   2615   1.1  mrg # autoconf.  It tells the user to run autoupdate, and
   2616   1.1  mrg # then outputs the replacement expansion.  We do not care
   2617   1.1  mrg # about autoupdate's warning because that contains
   2618   1.1  mrg # information on what to do *after* running autoupdate.
   2619   1.1  mrg 
   2620   1.1  mrg 
   2621   1.1  mrg 
   2622   1.1  mrg # _LT_TAG_COMPILER
   2623   1.1  mrg # ----------------
   2624   1.1  mrg # _LT_TAG_COMPILER
   2625   1.1  mrg 
   2626   1.1  mrg 
   2627   1.1  mrg # _LT_COMPILER_BOILERPLATE
   2628   1.1  mrg # ------------------------
   2629   1.1  mrg # Check for compiler boilerplate output or warnings with
   2630   1.1  mrg # the simple compiler test code.
   2631   1.1  mrg # _LT_COMPILER_BOILERPLATE
   2632   1.1  mrg 
   2633   1.1  mrg 
   2634   1.1  mrg # _LT_LINKER_BOILERPLATE
   2635   1.1  mrg # ----------------------
   2636   1.1  mrg # Check for linker boilerplate output or warnings with
   2637   1.1  mrg # the simple link test code.
   2638   1.1  mrg # _LT_LINKER_BOILERPLATE
   2639   1.1  mrg 
   2640   1.1  mrg # _LT_REQUIRED_DARWIN_CHECKS
   2641   1.1  mrg # -------------------------
   2642   1.1  mrg 
   2643   1.1  mrg 
   2644   1.1  mrg 
   2645   1.1  mrg # _LT_DARWIN_LINKER_FEATURES
   2646   1.1  mrg # --------------------------
   2647   1.1  mrg # Checks for linker and compiler features on darwin
   2648   1.1  mrg 
   2649   1.1  mrg 
   2650   1.1  mrg # _LT_SYS_MODULE_PATH_AIX
   2651   1.1  mrg # -----------------------
   2652   1.1  mrg # Links a minimal program and checks the executable
   2653   1.1  mrg # for the system default hardcoded library path. In most cases,
   2654   1.1  mrg # this is /usr/lib:/lib, but when the MPI compilers are used
   2655   1.1  mrg # the location of the communication and MPI libs are included too.
   2656   1.1  mrg # If we don't find anything, use the default library path according
   2657   1.1  mrg # to the aix ld manual.
   2658   1.1  mrg # _LT_SYS_MODULE_PATH_AIX
   2659   1.1  mrg 
   2660   1.1  mrg 
   2661   1.1  mrg # _LT_SHELL_INIT(ARG)
   2662   1.1  mrg # -------------------
   2663   1.1  mrg # _LT_SHELL_INIT
   2664   1.1  mrg 
   2665   1.1  mrg 
   2666   1.1  mrg 
   2667   1.1  mrg # _LT_PROG_ECHO_BACKSLASH
   2668   1.1  mrg # -----------------------
   2669   1.1  mrg # Find how we can fake an echo command that does not interpret backslash.
   2670   1.1  mrg # In particular, with Autoconf 2.60 or later we add some code to the start
   2671   1.1  mrg # of the generated configure script which will find a shell with a builtin
   2672   1.1  mrg # printf (which we can use as an echo command).
   2673   1.1  mrg # _LT_PROG_ECHO_BACKSLASH
   2674   1.1  mrg 
   2675   1.1  mrg 
   2676   1.1  mrg # _LT_ENABLE_LOCK
   2677   1.1  mrg # ---------------
   2678   1.1  mrg # _LT_ENABLE_LOCK
   2679   1.1  mrg 
   2680   1.1  mrg 
   2681   1.1  mrg # _LT_CMD_OLD_ARCHIVE
   2682   1.1  mrg # -------------------
   2683   1.1  mrg # _LT_CMD_OLD_ARCHIVE
   2684   1.1  mrg 
   2685   1.1  mrg 
   2686   1.1  mrg # _LT_COMPILER_OPTION(MESSAGE, VARIABLE-NAME, FLAGS,
   2687   1.1  mrg #		[OUTPUT-FILE], [ACTION-SUCCESS], [ACTION-FAILURE])
   2688   1.1  mrg # ----------------------------------------------------------------
   2689   1.1  mrg # Check whether the given compiler option works
   2690   1.1  mrg # _LT_COMPILER_OPTION
   2691   1.1  mrg 
   2692   1.1  mrg # Old name:
   2693   1.1  mrg # This is what autoupdate's m4 run will expand.  It fires
   2694   1.1  mrg # the warning (with _au_warn_XXX), outputs it into the
   2695   1.1  mrg # updated configure.ac (with AC_DIAGNOSE), and then outputs
   2696   1.1  mrg # the replacement expansion.
   2697   1.1  mrg 
   2698   1.1  mrg 
   2699   1.1  mrg # This is an auxiliary macro that is also run when
   2700   1.1  mrg # autoupdate runs m4.  It simply calls m4_warning, but
   2701   1.1  mrg # we need a wrapper so that each warning is emitted only
   2702   1.1  mrg # once.  We break the quoting in m4_warning's argument in
   2703   1.1  mrg # order to expand this macro's arguments, not AU_DEFUN's.
   2704   1.1  mrg 
   2705   1.1  mrg 
   2706   1.1  mrg # Finally, this is the expansion that is picked up by
   2707   1.1  mrg # autoconf.  It tells the user to run autoupdate, and
   2708   1.1  mrg # then outputs the replacement expansion.  We do not care
   2709   1.1  mrg # about autoupdate's warning because that contains
   2710   1.1  mrg # information on what to do *after* running autoupdate.
   2711   1.1  mrg 
   2712   1.1  mrg 
   2713   1.1  mrg 
   2714   1.1  mrg # _LT_LINKER_OPTION(MESSAGE, VARIABLE-NAME, FLAGS,
   2715   1.1  mrg #                  [ACTION-SUCCESS], [ACTION-FAILURE])
   2716   1.1  mrg # ----------------------------------------------------
   2717   1.1  mrg # Check whether the given linker option works
   2718   1.1  mrg # _LT_LINKER_OPTION
   2719   1.1  mrg 
   2720   1.1  mrg # Old name:
   2721   1.1  mrg # This is what autoupdate's m4 run will expand.  It fires
   2722   1.1  mrg # the warning (with _au_warn_XXX), outputs it into the
   2723   1.1  mrg # updated configure.ac (with AC_DIAGNOSE), and then outputs
   2724   1.1  mrg # the replacement expansion.
   2725   1.1  mrg 
   2726   1.1  mrg 
   2727   1.1  mrg # This is an auxiliary macro that is also run when
   2728   1.1  mrg # autoupdate runs m4.  It simply calls m4_warning, but
   2729   1.1  mrg # we need a wrapper so that each warning is emitted only
   2730   1.1  mrg # once.  We break the quoting in m4_warning's argument in
   2731   1.1  mrg # order to expand this macro's arguments, not AU_DEFUN's.
   2732   1.1  mrg 
   2733   1.1  mrg 
   2734   1.1  mrg # Finally, this is the expansion that is picked up by
   2735   1.1  mrg # autoconf.  It tells the user to run autoupdate, and
   2736   1.1  mrg # then outputs the replacement expansion.  We do not care
   2737   1.1  mrg # about autoupdate's warning because that contains
   2738   1.1  mrg # information on what to do *after* running autoupdate.
   2739   1.1  mrg 
   2740   1.1  mrg 
   2741   1.1  mrg 
   2742   1.1  mrg # LT_CMD_MAX_LEN
   2743   1.1  mrg #---------------
   2744   1.1  mrg # LT_CMD_MAX_LEN
   2745   1.1  mrg 
   2746   1.1  mrg # Old name:
   2747   1.1  mrg # This is what autoupdate's m4 run will expand.  It fires
   2748   1.1  mrg # the warning (with _au_warn_XXX), outputs it into the
   2749   1.1  mrg # updated configure.ac (with AC_DIAGNOSE), and then outputs
   2750   1.1  mrg # the replacement expansion.
   2751   1.1  mrg 
   2752   1.1  mrg 
   2753   1.1  mrg # This is an auxiliary macro that is also run when
   2754   1.1  mrg # autoupdate runs m4.  It simply calls m4_warning, but
   2755   1.1  mrg # we need a wrapper so that each warning is emitted only
   2756   1.1  mrg # once.  We break the quoting in m4_warning's argument in
   2757   1.1  mrg # order to expand this macro's arguments, not AU_DEFUN's.
   2758   1.1  mrg 
   2759   1.1  mrg 
   2760   1.1  mrg # Finally, this is the expansion that is picked up by
   2761   1.1  mrg # autoconf.  It tells the user to run autoupdate, and
   2762   1.1  mrg # then outputs the replacement expansion.  We do not care
   2763   1.1  mrg # about autoupdate's warning because that contains
   2764   1.1  mrg # information on what to do *after* running autoupdate.
   2765   1.1  mrg 
   2766   1.1  mrg 
   2767   1.1  mrg 
   2768   1.1  mrg # _LT_HEADER_DLFCN
   2769   1.1  mrg # ----------------
   2770   1.1  mrg # _LT_HEADER_DLFCN
   2771   1.1  mrg 
   2772   1.1  mrg 
   2773   1.1  mrg # _LT_TRY_DLOPEN_SELF (ACTION-IF-TRUE, ACTION-IF-TRUE-W-USCORE,
   2774   1.1  mrg #                      ACTION-IF-FALSE, ACTION-IF-CROSS-COMPILING)
   2775   1.1  mrg # ----------------------------------------------------------------
   2776   1.1  mrg # _LT_TRY_DLOPEN_SELF
   2777   1.1  mrg 
   2778   1.1  mrg 
   2779   1.1  mrg # LT_SYS_DLOPEN_SELF
   2780   1.1  mrg # ------------------
   2781   1.1  mrg # LT_SYS_DLOPEN_SELF
   2782   1.1  mrg 
   2783   1.1  mrg # Old name:
   2784   1.1  mrg # This is what autoupdate's m4 run will expand.  It fires
   2785   1.1  mrg # the warning (with _au_warn_XXX), outputs it into the
   2786   1.1  mrg # updated configure.ac (with AC_DIAGNOSE), and then outputs
   2787   1.1  mrg # the replacement expansion.
   2788   1.1  mrg 
   2789   1.1  mrg 
   2790   1.1  mrg # This is an auxiliary macro that is also run when
   2791   1.1  mrg # autoupdate runs m4.  It simply calls m4_warning, but
   2792   1.1  mrg # we need a wrapper so that each warning is emitted only
   2793   1.1  mrg # once.  We break the quoting in m4_warning's argument in
   2794   1.1  mrg # order to expand this macro's arguments, not AU_DEFUN's.
   2795   1.1  mrg 
   2796   1.1  mrg 
   2797   1.1  mrg # Finally, this is the expansion that is picked up by
   2798   1.1  mrg # autoconf.  It tells the user to run autoupdate, and
   2799   1.1  mrg # then outputs the replacement expansion.  We do not care
   2800   1.1  mrg # about autoupdate's warning because that contains
   2801   1.1  mrg # information on what to do *after* running autoupdate.
   2802   1.1  mrg 
   2803   1.1  mrg 
   2804   1.1  mrg 
   2805   1.1  mrg # _LT_COMPILER_C_O([TAGNAME])
   2806   1.1  mrg # ---------------------------
   2807   1.1  mrg # Check to see if options -c and -o are simultaneously supported by compiler.
   2808   1.1  mrg # This macro does not hard code the compiler like AC_PROG_CC_C_O.
   2809   1.1  mrg # _LT_COMPILER_C_O
   2810   1.1  mrg 
   2811   1.1  mrg 
   2812   1.1  mrg # _LT_COMPILER_FILE_LOCKS([TAGNAME])
   2813   1.1  mrg # ----------------------------------
   2814   1.1  mrg # Check to see if we can do hard links to lock some files if needed
   2815   1.1  mrg # _LT_COMPILER_FILE_LOCKS
   2816   1.1  mrg 
   2817   1.1  mrg 
   2818   1.1  mrg # _LT_CHECK_OBJDIR
   2819   1.1  mrg # ----------------
   2820   1.1  mrg # _LT_CHECK_OBJDIR
   2821   1.1  mrg 
   2822   1.1  mrg 
   2823   1.1  mrg # _LT_LINKER_HARDCODE_LIBPATH([TAGNAME])
   2824   1.1  mrg # --------------------------------------
   2825   1.1  mrg # Check hardcoding attributes.
   2826   1.1  mrg # _LT_LINKER_HARDCODE_LIBPATH
   2827   1.1  mrg 
   2828   1.1  mrg 
   2829   1.1  mrg # _LT_CMD_STRIPLIB
   2830   1.1  mrg # ----------------
   2831   1.1  mrg # _LT_CMD_STRIPLIB
   2832   1.1  mrg 
   2833   1.1  mrg 
   2834   1.1  mrg # _LT_SYS_DYNAMIC_LINKER([TAG])
   2835   1.1  mrg # -----------------------------
   2836   1.1  mrg # PORTME Fill in your ld.so characteristics
   2837   1.1  mrg # _LT_SYS_DYNAMIC_LINKER
   2838   1.1  mrg 
   2839   1.1  mrg 
   2840   1.1  mrg # _LT_PATH_TOOL_PREFIX(TOOL)
   2841   1.1  mrg # --------------------------
   2842   1.1  mrg # find a file program which can recognize shared library
   2843   1.1  mrg # _LT_PATH_TOOL_PREFIX
   2844   1.1  mrg 
   2845   1.1  mrg # Old name:
   2846   1.1  mrg # This is what autoupdate's m4 run will expand.  It fires
   2847   1.1  mrg # the warning (with _au_warn_XXX), outputs it into the
   2848   1.1  mrg # updated configure.ac (with AC_DIAGNOSE), and then outputs
   2849   1.1  mrg # the replacement expansion.
   2850   1.1  mrg 
   2851   1.1  mrg 
   2852   1.1  mrg # This is an auxiliary macro that is also run when
   2853   1.1  mrg # autoupdate runs m4.  It simply calls m4_warning, but
   2854   1.1  mrg # we need a wrapper so that each warning is emitted only
   2855   1.1  mrg # once.  We break the quoting in m4_warning's argument in
   2856   1.1  mrg # order to expand this macro's arguments, not AU_DEFUN's.
   2857   1.1  mrg 
   2858   1.1  mrg 
   2859   1.1  mrg # Finally, this is the expansion that is picked up by
   2860   1.1  mrg # autoconf.  It tells the user to run autoupdate, and
   2861   1.1  mrg # then outputs the replacement expansion.  We do not care
   2862   1.1  mrg # about autoupdate's warning because that contains
   2863   1.1  mrg # information on what to do *after* running autoupdate.
   2864   1.1  mrg 
   2865   1.1  mrg 
   2866   1.1  mrg 
   2867   1.1  mrg # _LT_PATH_MAGIC
   2868   1.1  mrg # --------------
   2869   1.1  mrg # find a file program which can recognize a shared library
   2870   1.1  mrg # _LT_PATH_MAGIC
   2871   1.1  mrg 
   2872   1.1  mrg 
   2873   1.1  mrg # LT_PATH_LD
   2874   1.1  mrg # ----------
   2875   1.1  mrg # find the pathname to the GNU or non-GNU linker
   2876   1.1  mrg # LT_PATH_LD
   2877   1.1  mrg 
   2878   1.1  mrg # Old names:
   2879   1.1  mrg # This is what autoupdate's m4 run will expand.  It fires
   2880   1.1  mrg # the warning (with _au_warn_XXX), outputs it into the
   2881   1.1  mrg # updated configure.ac (with AC_DIAGNOSE), and then outputs
   2882   1.1  mrg # the replacement expansion.
   2883   1.1  mrg 
   2884   1.1  mrg 
   2885   1.1  mrg # This is an auxiliary macro that is also run when
   2886   1.1  mrg # autoupdate runs m4.  It simply calls m4_warning, but
   2887   1.1  mrg # we need a wrapper so that each warning is emitted only
   2888   1.1  mrg # once.  We break the quoting in m4_warning's argument in
   2889   1.1  mrg # order to expand this macro's arguments, not AU_DEFUN's.
   2890   1.1  mrg 
   2891   1.1  mrg 
   2892   1.1  mrg # Finally, this is the expansion that is picked up by
   2893   1.1  mrg # autoconf.  It tells the user to run autoupdate, and
   2894   1.1  mrg # then outputs the replacement expansion.  We do not care
   2895   1.1  mrg # about autoupdate's warning because that contains
   2896   1.1  mrg # information on what to do *after* running autoupdate.
   2897   1.1  mrg 
   2898   1.1  mrg # This is what autoupdate's m4 run will expand.  It fires
   2899   1.1  mrg # the warning (with _au_warn_XXX), outputs it into the
   2900   1.1  mrg # updated configure.ac (with AC_DIAGNOSE), and then outputs
   2901   1.1  mrg # the replacement expansion.
   2902   1.1  mrg 
   2903   1.1  mrg 
   2904   1.1  mrg # This is an auxiliary macro that is also run when
   2905   1.1  mrg # autoupdate runs m4.  It simply calls m4_warning, but
   2906   1.1  mrg # we need a wrapper so that each warning is emitted only
   2907   1.1  mrg # once.  We break the quoting in m4_warning's argument in
   2908   1.1  mrg # order to expand this macro's arguments, not AU_DEFUN's.
   2909   1.1  mrg 
   2910   1.1  mrg 
   2911   1.1  mrg # Finally, this is the expansion that is picked up by
   2912   1.1  mrg # autoconf.  It tells the user to run autoupdate, and
   2913   1.1  mrg # then outputs the replacement expansion.  We do not care
   2914   1.1  mrg # about autoupdate's warning because that contains
   2915   1.1  mrg # information on what to do *after* running autoupdate.
   2916   1.1  mrg 
   2917   1.1  mrg 
   2918   1.1  mrg 
   2919   1.1  mrg # _LT_PATH_LD_GNU
   2920   1.1  mrg #- --------------
   2921   1.1  mrg # _LT_PATH_LD_GNU
   2922   1.1  mrg 
   2923   1.1  mrg 
   2924   1.1  mrg # _LT_CMD_RELOAD
   2925   1.1  mrg # --------------
   2926   1.1  mrg # find reload flag for linker
   2927   1.1  mrg #   -- PORTME Some linkers may need a different reload flag.
   2928   1.1  mrg # _LT_CMD_RELOAD
   2929   1.1  mrg 
   2930   1.1  mrg 
   2931   1.1  mrg # _LT_CHECK_MAGIC_METHOD
   2932   1.1  mrg # ----------------------
   2933   1.1  mrg # how to check for library dependencies
   2934   1.1  mrg #  -- PORTME fill in with the dynamic library characteristics
   2935   1.1  mrg # _LT_CHECK_MAGIC_METHOD
   2936   1.1  mrg 
   2937   1.1  mrg 
   2938   1.1  mrg # LT_PATH_NM
   2939   1.1  mrg # ----------
   2940   1.1  mrg # find the pathname to a BSD- or MS-compatible name lister
   2941   1.1  mrg # LT_PATH_NM
   2942   1.1  mrg 
   2943   1.1  mrg # Old names:
   2944   1.1  mrg # This is what autoupdate's m4 run will expand.  It fires
   2945   1.1  mrg # the warning (with _au_warn_XXX), outputs it into the
   2946   1.1  mrg # updated configure.ac (with AC_DIAGNOSE), and then outputs
   2947   1.1  mrg # the replacement expansion.
   2948   1.1  mrg 
   2949   1.1  mrg 
   2950   1.1  mrg # This is an auxiliary macro that is also run when
   2951   1.1  mrg # autoupdate runs m4.  It simply calls m4_warning, but
   2952   1.1  mrg # we need a wrapper so that each warning is emitted only
   2953   1.1  mrg # once.  We break the quoting in m4_warning's argument in
   2954   1.1  mrg # order to expand this macro's arguments, not AU_DEFUN's.
   2955   1.1  mrg 
   2956   1.1  mrg 
   2957   1.1  mrg # Finally, this is the expansion that is picked up by
   2958   1.1  mrg # autoconf.  It tells the user to run autoupdate, and
   2959   1.1  mrg # then outputs the replacement expansion.  We do not care
   2960   1.1  mrg # about autoupdate's warning because that contains
   2961   1.1  mrg # information on what to do *after* running autoupdate.
   2962   1.1  mrg 
   2963   1.1  mrg # This is what autoupdate's m4 run will expand.  It fires
   2964   1.1  mrg # the warning (with _au_warn_XXX), outputs it into the
   2965   1.1  mrg # updated configure.ac (with AC_DIAGNOSE), and then outputs
   2966   1.1  mrg # the replacement expansion.
   2967   1.1  mrg 
   2968   1.1  mrg 
   2969   1.1  mrg # This is an auxiliary macro that is also run when
   2970   1.1  mrg # autoupdate runs m4.  It simply calls m4_warning, but
   2971   1.1  mrg # we need a wrapper so that each warning is emitted only
   2972   1.1  mrg # once.  We break the quoting in m4_warning's argument in
   2973   1.1  mrg # order to expand this macro's arguments, not AU_DEFUN's.
   2974   1.1  mrg 
   2975   1.1  mrg 
   2976   1.1  mrg # Finally, this is the expansion that is picked up by
   2977   1.1  mrg # autoconf.  It tells the user to run autoupdate, and
   2978   1.1  mrg # then outputs the replacement expansion.  We do not care
   2979   1.1  mrg # about autoupdate's warning because that contains
   2980   1.1  mrg # information on what to do *after* running autoupdate.
   2981   1.1  mrg 
   2982   1.1  mrg 
   2983   1.1  mrg 
   2984   1.1  mrg # LT_LIB_M
   2985   1.1  mrg # --------
   2986   1.1  mrg # check for math library
   2987   1.1  mrg # LT_LIB_M
   2988   1.1  mrg 
   2989   1.1  mrg # Old name:
   2990   1.1  mrg # This is what autoupdate's m4 run will expand.  It fires
   2991   1.1  mrg # the warning (with _au_warn_XXX), outputs it into the
   2992   1.1  mrg # updated configure.ac (with AC_DIAGNOSE), and then outputs
   2993   1.1  mrg # the replacement expansion.
   2994   1.1  mrg 
   2995   1.1  mrg 
   2996   1.1  mrg # This is an auxiliary macro that is also run when
   2997   1.1  mrg # autoupdate runs m4.  It simply calls m4_warning, but
   2998   1.1  mrg # we need a wrapper so that each warning is emitted only
   2999   1.1  mrg # once.  We break the quoting in m4_warning's argument in
   3000   1.1  mrg # order to expand this macro's arguments, not AU_DEFUN's.
   3001   1.1  mrg 
   3002   1.1  mrg 
   3003   1.1  mrg # Finally, this is the expansion that is picked up by
   3004   1.1  mrg # autoconf.  It tells the user to run autoupdate, and
   3005   1.1  mrg # then outputs the replacement expansion.  We do not care
   3006   1.1  mrg # about autoupdate's warning because that contains
   3007   1.1  mrg # information on what to do *after* running autoupdate.
   3008   1.1  mrg 
   3009   1.1  mrg 
   3010   1.1  mrg 
   3011   1.1  mrg # _LT_COMPILER_NO_RTTI([TAGNAME])
   3012   1.1  mrg # -------------------------------
   3013   1.1  mrg # _LT_COMPILER_NO_RTTI
   3014   1.1  mrg 
   3015   1.1  mrg 
   3016   1.1  mrg # _LT_CMD_GLOBAL_SYMBOLS
   3017   1.1  mrg # ----------------------
   3018   1.1  mrg  # _LT_CMD_GLOBAL_SYMBOLS
   3019   1.1  mrg 
   3020   1.1  mrg 
   3021   1.1  mrg # _LT_COMPILER_PIC([TAGNAME])
   3022   1.1  mrg # ---------------------------
   3023   1.1  mrg # _LT_COMPILER_PIC
   3024   1.1  mrg 
   3025   1.1  mrg 
   3026   1.1  mrg # _LT_LINKER_SHLIBS([TAGNAME])
   3027   1.1  mrg # ----------------------------
   3028   1.1  mrg # See if the linker supports building shared libraries.
   3029   1.1  mrg # _LT_LINKER_SHLIBS
   3030   1.1  mrg 
   3031   1.1  mrg 
   3032   1.1  mrg # _LT_LANG_C_CONFIG([TAG])
   3033   1.1  mrg # ------------------------
   3034   1.1  mrg # Ensure that the configuration variables for a C compiler are suitably
   3035   1.1  mrg # defined.  These variables are subsequently used by _LT_CONFIG to write
   3036   1.1  mrg # the compiler configuration to `libtool'.
   3037   1.1  mrg # _LT_LANG_C_CONFIG
   3038   1.1  mrg 
   3039   1.1  mrg 
   3040   1.1  mrg # _LT_LANG_CXX_CONFIG([TAG])
   3041   1.1  mrg # --------------------------
   3042   1.1  mrg # Ensure that the configuration variables for a C++ compiler are suitably
   3043   1.1  mrg # defined.  These variables are subsequently used by _LT_CONFIG to write
   3044   1.1  mrg # the compiler configuration to `libtool'.
   3045   1.1  mrg # _LT_LANG_CXX_CONFIG
   3046   1.1  mrg 
   3047   1.1  mrg 
   3048   1.1  mrg # _LT_SYS_HIDDEN_LIBDEPS([TAGNAME])
   3049   1.1  mrg # ---------------------------------
   3050   1.1  mrg # Figure out "hidden" library dependencies from verbose
   3051   1.1  mrg # compiler output when linking a shared library.
   3052   1.1  mrg # Parse the compiler output and extract the necessary
   3053   1.1  mrg # objects, libraries and library flags.
   3054   1.1  mrg # _LT_SYS_HIDDEN_LIBDEPS
   3055   1.1  mrg 
   3056   1.1  mrg 
   3057   1.1  mrg # _LT_LANG_F77_CONFIG([TAG])
   3058   1.1  mrg # --------------------------
   3059   1.1  mrg # Ensure that the configuration variables for a Fortran 77 compiler are
   3060   1.1  mrg # suitably defined.  These variables are subsequently used by _LT_CONFIG
   3061   1.1  mrg # to write the compiler configuration to `libtool'.
   3062   1.1  mrg # _LT_LANG_F77_CONFIG
   3063   1.1  mrg 
   3064   1.1  mrg 
   3065   1.1  mrg # _LT_LANG_FC_CONFIG([TAG])
   3066   1.1  mrg # -------------------------
   3067   1.1  mrg # Ensure that the configuration variables for a Fortran compiler are
   3068   1.1  mrg # suitably defined.  These variables are subsequently used by _LT_CONFIG
   3069   1.1  mrg # to write the compiler configuration to `libtool'.
   3070   1.1  mrg # _LT_LANG_FC_CONFIG
   3071   1.1  mrg 
   3072   1.1  mrg 
   3073   1.1  mrg # _LT_LANG_GCJ_CONFIG([TAG])
   3074   1.1  mrg # --------------------------
   3075   1.1  mrg # Ensure that the configuration variables for the GNU Java Compiler compiler
   3076   1.1  mrg # are suitably defined.  These variables are subsequently used by _LT_CONFIG
   3077   1.1  mrg # to write the compiler configuration to `libtool'.
   3078   1.1  mrg # _LT_LANG_GCJ_CONFIG
   3079   1.1  mrg 
   3080   1.1  mrg 
   3081   1.1  mrg # _LT_LANG_RC_CONFIG([TAG])
   3082   1.1  mrg # -------------------------
   3083   1.1  mrg # Ensure that the configuration variables for the Windows resource compiler
   3084   1.1  mrg # are suitably defined.  These variables are subsequently used by _LT_CONFIG
   3085   1.1  mrg # to write the compiler configuration to `libtool'.
   3086   1.1  mrg # _LT_LANG_RC_CONFIG
   3087   1.1  mrg 
   3088   1.1  mrg 
   3089   1.1  mrg # LT_PROG_GCJ
   3090   1.1  mrg # -----------
   3091   1.1  mrg 
   3092   1.1  mrg 
   3093   1.1  mrg # Old name:
   3094   1.1  mrg # This is what autoupdate's m4 run will expand.  It fires
   3095   1.1  mrg # the warning (with _au_warn_XXX), outputs it into the
   3096   1.1  mrg # updated configure.ac (with AC_DIAGNOSE), and then outputs
   3097   1.1  mrg # the replacement expansion.
   3098   1.1  mrg 
   3099   1.1  mrg 
   3100   1.1  mrg # This is an auxiliary macro that is also run when
   3101   1.1  mrg # autoupdate runs m4.  It simply calls m4_warning, but
   3102   1.1  mrg # we need a wrapper so that each warning is emitted only
   3103   1.1  mrg # once.  We break the quoting in m4_warning's argument in
   3104   1.1  mrg # order to expand this macro's arguments, not AU_DEFUN's.
   3105   1.1  mrg 
   3106   1.1  mrg 
   3107   1.1  mrg # Finally, this is the expansion that is picked up by
   3108   1.1  mrg # autoconf.  It tells the user to run autoupdate, and
   3109   1.1  mrg # then outputs the replacement expansion.  We do not care
   3110   1.1  mrg # about autoupdate's warning because that contains
   3111   1.1  mrg # information on what to do *after* running autoupdate.
   3112   1.1  mrg 
   3113   1.1  mrg 
   3114   1.1  mrg 
   3115   1.1  mrg # LT_PROG_RC
   3116   1.1  mrg # ----------
   3117   1.1  mrg 
   3118   1.1  mrg 
   3119   1.1  mrg # Old name:
   3120   1.1  mrg # This is what autoupdate's m4 run will expand.  It fires
   3121   1.1  mrg # the warning (with _au_warn_XXX), outputs it into the
   3122   1.1  mrg # updated configure.ac (with AC_DIAGNOSE), and then outputs
   3123   1.1  mrg # the replacement expansion.
   3124   1.1  mrg 
   3125   1.1  mrg 
   3126   1.1  mrg # This is an auxiliary macro that is also run when
   3127   1.1  mrg # autoupdate runs m4.  It simply calls m4_warning, but
   3128   1.1  mrg # we need a wrapper so that each warning is emitted only
   3129   1.1  mrg # once.  We break the quoting in m4_warning's argument in
   3130   1.1  mrg # order to expand this macro's arguments, not AU_DEFUN's.
   3131   1.1  mrg 
   3132   1.1  mrg 
   3133   1.1  mrg # Finally, this is the expansion that is picked up by
   3134   1.1  mrg # autoconf.  It tells the user to run autoupdate, and
   3135   1.1  mrg # then outputs the replacement expansion.  We do not care
   3136   1.1  mrg # about autoupdate's warning because that contains
   3137   1.1  mrg # information on what to do *after* running autoupdate.
   3138   1.1  mrg 
   3139   1.1  mrg 
   3140   1.1  mrg 
   3141   1.1  mrg # _LT_DECL_EGREP
   3142   1.1  mrg # --------------
   3143   1.1  mrg # If we don't have a new enough Autoconf to choose the best grep
   3144   1.1  mrg # available, choose the one first in the user's PATH.
   3145   1.1  mrg 
   3146   1.1  mrg 
   3147   1.1  mrg 
   3148   1.1  mrg # _LT_DECL_OBJDUMP
   3149   1.1  mrg # --------------
   3150   1.1  mrg # If we don't have a new enough Autoconf to choose the best objdump
   3151   1.1  mrg # available, choose the one first in the user's PATH.
   3152   1.1  mrg 
   3153   1.1  mrg 
   3154   1.1  mrg 
   3155   1.1  mrg # _LT_DECL_SED
   3156   1.1  mrg # ------------
   3157   1.1  mrg # Check for a fully-functional sed program, that truncates
   3158   1.1  mrg # as few characters as possible.  Prefer GNU sed if found.
   3159   1.1  mrg # _LT_DECL_SED
   3160   1.1  mrg 
   3161   1.1  mrg #m4_ifndef
   3162   1.1  mrg 
   3163   1.1  mrg # Old name:
   3164   1.1  mrg # This is what autoupdate's m4 run will expand.  It fires
   3165   1.1  mrg # the warning (with _au_warn_XXX), outputs it into the
   3166   1.1  mrg # updated configure.ac (with AC_DIAGNOSE), and then outputs
   3167   1.1  mrg # the replacement expansion.
   3168   1.1  mrg 
   3169   1.1  mrg 
   3170   1.1  mrg # This is an auxiliary macro that is also run when
   3171   1.1  mrg # autoupdate runs m4.  It simply calls m4_warning, but
   3172   1.1  mrg # we need a wrapper so that each warning is emitted only
   3173   1.1  mrg # once.  We break the quoting in m4_warning's argument in
   3174   1.1  mrg # order to expand this macro's arguments, not AU_DEFUN's.
   3175   1.1  mrg 
   3176   1.1  mrg 
   3177   1.1  mrg # Finally, this is the expansion that is picked up by
   3178   1.1  mrg # autoconf.  It tells the user to run autoupdate, and
   3179   1.1  mrg # then outputs the replacement expansion.  We do not care
   3180   1.1  mrg # about autoupdate's warning because that contains
   3181   1.1  mrg # information on what to do *after* running autoupdate.
   3182   1.1  mrg 
   3183   1.1  mrg 
   3184   1.1  mrg 
   3185   1.1  mrg # _LT_CHECK_SHELL_FEATURES
   3186   1.1  mrg # ------------------------
   3187   1.1  mrg # Find out whether the shell is Bourne or XSI compatible,
   3188   1.1  mrg # or has some other useful features.
   3189   1.1  mrg # _LT_CHECK_SHELL_FEATURES
   3190   1.1  mrg 
   3191   1.1  mrg 
   3192   1.1  mrg # _LT_PROG_XSI_SHELLFNS
   3193   1.1  mrg # ---------------------
   3194   1.1  mrg # Bourne and XSI compatible variants of some useful shell functions.
   3195   1.1  mrg 
   3196   1.1  mrg 
   3197   1.1  mrg # Make sure we can run config.sub.
   3198   1.1  mrg $SHELL "$ac_aux_dir/config.sub" sun4 >/dev/null 2>&1 ||
   3199   1.9  mrg   as_fn_error $? "cannot run $SHELL $ac_aux_dir/config.sub" "$LINENO" 5
   3200   1.1  mrg 
   3201   1.1  mrg { $as_echo "$as_me:${as_lineno-$LINENO}: checking build system type" >&5
   3202   1.1  mrg $as_echo_n "checking build system type... " >&6; }
   3203   1.9  mrg if ${ac_cv_build+:} false; then :
   3204   1.1  mrg   $as_echo_n "(cached) " >&6
   3205   1.1  mrg else
   3206   1.1  mrg   ac_build_alias=$build_alias
   3207   1.1  mrg test "x$ac_build_alias" = x &&
   3208   1.1  mrg   ac_build_alias=`$SHELL "$ac_aux_dir/config.guess"`
   3209   1.1  mrg test "x$ac_build_alias" = x &&
   3210   1.9  mrg   as_fn_error $? "cannot guess build type; you must specify one" "$LINENO" 5
   3211   1.1  mrg ac_cv_build=`$SHELL "$ac_aux_dir/config.sub" $ac_build_alias` ||
   3212   1.9  mrg   as_fn_error $? "$SHELL $ac_aux_dir/config.sub $ac_build_alias failed" "$LINENO" 5
   3213   1.1  mrg 
   3214   1.1  mrg fi
   3215   1.1  mrg { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_build" >&5
   3216   1.1  mrg $as_echo "$ac_cv_build" >&6; }
   3217   1.1  mrg case $ac_cv_build in
   3218   1.1  mrg *-*-*) ;;
   3219   1.9  mrg *) as_fn_error $? "invalid value of canonical build" "$LINENO" 5;;
   3220   1.1  mrg esac
   3221   1.1  mrg build=$ac_cv_build
   3222   1.1  mrg ac_save_IFS=$IFS; IFS='-'
   3223   1.1  mrg set x $ac_cv_build
   3224   1.1  mrg shift
   3225   1.1  mrg build_cpu=$1
   3226   1.1  mrg build_vendor=$2
   3227   1.1  mrg shift; shift
   3228   1.1  mrg # Remember, the first character of IFS is used to create $*,
   3229   1.1  mrg # except with old shells:
   3230   1.1  mrg build_os=$*
   3231   1.1  mrg IFS=$ac_save_IFS
   3232   1.1  mrg case $build_os in *\ *) build_os=`echo "$build_os" | sed 's/ /-/g'`;; esac
   3233   1.1  mrg 
   3234   1.1  mrg 
   3235   1.1  mrg { $as_echo "$as_me:${as_lineno-$LINENO}: checking host system type" >&5
   3236   1.1  mrg $as_echo_n "checking host system type... " >&6; }
   3237   1.9  mrg if ${ac_cv_host+:} false; then :
   3238   1.1  mrg   $as_echo_n "(cached) " >&6
   3239   1.1  mrg else
   3240   1.1  mrg   if test "x$host_alias" = x; then
   3241   1.1  mrg   ac_cv_host=$ac_cv_build
   3242   1.1  mrg else
   3243   1.1  mrg   ac_cv_host=`$SHELL "$ac_aux_dir/config.sub" $host_alias` ||
   3244   1.9  mrg     as_fn_error $? "$SHELL $ac_aux_dir/config.sub $host_alias failed" "$LINENO" 5
   3245   1.1  mrg fi
   3246   1.1  mrg 
   3247   1.1  mrg fi
   3248   1.1  mrg { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_host" >&5
   3249   1.1  mrg $as_echo "$ac_cv_host" >&6; }
   3250   1.1  mrg case $ac_cv_host in
   3251   1.1  mrg *-*-*) ;;
   3252   1.9  mrg *) as_fn_error $? "invalid value of canonical host" "$LINENO" 5;;
   3253   1.1  mrg esac
   3254   1.1  mrg host=$ac_cv_host
   3255   1.1  mrg ac_save_IFS=$IFS; IFS='-'
   3256   1.1  mrg set x $ac_cv_host
   3257   1.1  mrg shift
   3258   1.1  mrg host_cpu=$1
   3259   1.1  mrg host_vendor=$2
   3260   1.1  mrg shift; shift
   3261   1.1  mrg # Remember, the first character of IFS is used to create $*,
   3262   1.1  mrg # except with old shells:
   3263   1.1  mrg host_os=$*
   3264   1.1  mrg IFS=$ac_save_IFS
   3265   1.1  mrg case $host_os in *\ *) host_os=`echo "$host_os" | sed 's/ /-/g'`;; esac
   3266   1.1  mrg 
   3267   1.1  mrg 
   3268   1.1  mrg { $as_echo "$as_me:${as_lineno-$LINENO}: checking target system type" >&5
   3269   1.1  mrg $as_echo_n "checking target system type... " >&6; }
   3270   1.9  mrg if ${ac_cv_target+:} false; then :
   3271   1.1  mrg   $as_echo_n "(cached) " >&6
   3272   1.1  mrg else
   3273   1.1  mrg   if test "x$target_alias" = x; then
   3274   1.1  mrg   ac_cv_target=$ac_cv_host
   3275   1.1  mrg else
   3276   1.1  mrg   ac_cv_target=`$SHELL "$ac_aux_dir/config.sub" $target_alias` ||
   3277   1.9  mrg     as_fn_error $? "$SHELL $ac_aux_dir/config.sub $target_alias failed" "$LINENO" 5
   3278   1.1  mrg fi
   3279   1.1  mrg 
   3280   1.1  mrg fi
   3281   1.1  mrg { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_target" >&5
   3282   1.1  mrg $as_echo "$ac_cv_target" >&6; }
   3283   1.1  mrg case $ac_cv_target in
   3284   1.1  mrg *-*-*) ;;
   3285   1.9  mrg *) as_fn_error $? "invalid value of canonical target" "$LINENO" 5;;
   3286   1.1  mrg esac
   3287   1.1  mrg target=$ac_cv_target
   3288   1.1  mrg ac_save_IFS=$IFS; IFS='-'
   3289   1.1  mrg set x $ac_cv_target
   3290   1.1  mrg shift
   3291   1.1  mrg target_cpu=$1
   3292   1.1  mrg target_vendor=$2
   3293   1.1  mrg shift; shift
   3294   1.1  mrg # Remember, the first character of IFS is used to create $*,
   3295   1.1  mrg # except with old shells:
   3296   1.1  mrg target_os=$*
   3297   1.1  mrg IFS=$ac_save_IFS
   3298   1.1  mrg case $target_os in *\ *) target_os=`echo "$target_os" | sed 's/ /-/g'`;; esac
   3299   1.1  mrg 
   3300   1.1  mrg 
   3301   1.1  mrg # The aliases save the names the user supplied, while $host etc.
   3302   1.1  mrg # will get canonicalized.
   3303   1.1  mrg test -n "$target_alias" &&
   3304   1.1  mrg   test "$program_prefix$program_suffix$program_transform_name" = \
   3305   1.1  mrg     NONENONEs,x,x, &&
   3306   1.1  mrg   program_prefix=${target_alias}-
   3307   1.1  mrg 
   3308   1.1  mrg ac_ext=c
   3309   1.1  mrg ac_cpp='$CPP $CPPFLAGS'
   3310   1.1  mrg ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
   3311   1.1  mrg ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
   3312   1.1  mrg ac_compiler_gnu=$ac_cv_c_compiler_gnu
   3313   1.1  mrg if test -n "$ac_tool_prefix"; then
   3314   1.1  mrg   # Extract the first word of "${ac_tool_prefix}gcc", so it can be a program name with args.
   3315   1.1  mrg set dummy ${ac_tool_prefix}gcc; ac_word=$2
   3316   1.1  mrg { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   3317   1.1  mrg $as_echo_n "checking for $ac_word... " >&6; }
   3318   1.9  mrg if ${ac_cv_prog_CC+:} false; then :
   3319   1.1  mrg   $as_echo_n "(cached) " >&6
   3320   1.1  mrg else
   3321   1.1  mrg   if test -n "$CC"; then
   3322   1.1  mrg   ac_cv_prog_CC="$CC" # Let the user override the test.
   3323   1.1  mrg else
   3324   1.1  mrg as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   3325   1.1  mrg for as_dir in $PATH
   3326   1.1  mrg do
   3327   1.1  mrg   IFS=$as_save_IFS
   3328   1.1  mrg   test -z "$as_dir" && as_dir=.
   3329   1.1  mrg     for ac_exec_ext in '' $ac_executable_extensions; do
   3330   1.9  mrg   if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
   3331   1.1  mrg     ac_cv_prog_CC="${ac_tool_prefix}gcc"
   3332   1.1  mrg     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
   3333   1.1  mrg     break 2
   3334   1.1  mrg   fi
   3335   1.1  mrg done
   3336   1.1  mrg   done
   3337   1.1  mrg IFS=$as_save_IFS
   3338   1.1  mrg 
   3339   1.1  mrg fi
   3340   1.1  mrg fi
   3341   1.1  mrg CC=$ac_cv_prog_CC
   3342   1.1  mrg if test -n "$CC"; then
   3343   1.1  mrg   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
   3344   1.1  mrg $as_echo "$CC" >&6; }
   3345   1.1  mrg else
   3346   1.1  mrg   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   3347   1.1  mrg $as_echo "no" >&6; }
   3348   1.1  mrg fi
   3349   1.1  mrg 
   3350   1.1  mrg 
   3351   1.1  mrg fi
   3352   1.1  mrg if test -z "$ac_cv_prog_CC"; then
   3353   1.1  mrg   ac_ct_CC=$CC
   3354   1.1  mrg   # Extract the first word of "gcc", so it can be a program name with args.
   3355   1.1  mrg set dummy gcc; ac_word=$2
   3356   1.1  mrg { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   3357   1.1  mrg $as_echo_n "checking for $ac_word... " >&6; }
   3358   1.9  mrg if ${ac_cv_prog_ac_ct_CC+:} false; then :
   3359   1.1  mrg   $as_echo_n "(cached) " >&6
   3360   1.1  mrg else
   3361   1.1  mrg   if test -n "$ac_ct_CC"; then
   3362   1.1  mrg   ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test.
   3363   1.1  mrg else
   3364   1.1  mrg as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   3365   1.1  mrg for as_dir in $PATH
   3366   1.1  mrg do
   3367   1.1  mrg   IFS=$as_save_IFS
   3368   1.1  mrg   test -z "$as_dir" && as_dir=.
   3369   1.1  mrg     for ac_exec_ext in '' $ac_executable_extensions; do
   3370   1.9  mrg   if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
   3371   1.1  mrg     ac_cv_prog_ac_ct_CC="gcc"
   3372   1.1  mrg     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
   3373   1.1  mrg     break 2
   3374   1.1  mrg   fi
   3375   1.1  mrg done
   3376   1.1  mrg   done
   3377   1.1  mrg IFS=$as_save_IFS
   3378   1.1  mrg 
   3379   1.1  mrg fi
   3380   1.1  mrg fi
   3381   1.1  mrg ac_ct_CC=$ac_cv_prog_ac_ct_CC
   3382   1.1  mrg if test -n "$ac_ct_CC"; then
   3383   1.1  mrg   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_CC" >&5
   3384   1.1  mrg $as_echo "$ac_ct_CC" >&6; }
   3385   1.1  mrg else
   3386   1.1  mrg   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   3387   1.1  mrg $as_echo "no" >&6; }
   3388   1.1  mrg fi
   3389   1.1  mrg 
   3390   1.1  mrg   if test "x$ac_ct_CC" = x; then
   3391   1.1  mrg     CC=""
   3392   1.1  mrg   else
   3393   1.1  mrg     case $cross_compiling:$ac_tool_warned in
   3394   1.1  mrg yes:)
   3395   1.1  mrg { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
   3396   1.1  mrg $as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
   3397   1.1  mrg ac_tool_warned=yes ;;
   3398   1.1  mrg esac
   3399   1.1  mrg     CC=$ac_ct_CC
   3400   1.1  mrg   fi
   3401   1.1  mrg else
   3402   1.1  mrg   CC="$ac_cv_prog_CC"
   3403   1.1  mrg fi
   3404   1.1  mrg 
   3405   1.1  mrg if test -z "$CC"; then
   3406   1.1  mrg           if test -n "$ac_tool_prefix"; then
   3407   1.1  mrg     # Extract the first word of "${ac_tool_prefix}cc", so it can be a program name with args.
   3408   1.1  mrg set dummy ${ac_tool_prefix}cc; ac_word=$2
   3409   1.1  mrg { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   3410   1.1  mrg $as_echo_n "checking for $ac_word... " >&6; }
   3411   1.9  mrg if ${ac_cv_prog_CC+:} false; then :
   3412   1.1  mrg   $as_echo_n "(cached) " >&6
   3413   1.1  mrg else
   3414   1.1  mrg   if test -n "$CC"; then
   3415   1.1  mrg   ac_cv_prog_CC="$CC" # Let the user override the test.
   3416   1.1  mrg else
   3417   1.1  mrg as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   3418   1.1  mrg for as_dir in $PATH
   3419   1.1  mrg do
   3420   1.1  mrg   IFS=$as_save_IFS
   3421   1.1  mrg   test -z "$as_dir" && as_dir=.
   3422   1.1  mrg     for ac_exec_ext in '' $ac_executable_extensions; do
   3423   1.9  mrg   if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
   3424   1.1  mrg     ac_cv_prog_CC="${ac_tool_prefix}cc"
   3425   1.1  mrg     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
   3426   1.1  mrg     break 2
   3427   1.1  mrg   fi
   3428   1.1  mrg done
   3429   1.1  mrg   done
   3430   1.1  mrg IFS=$as_save_IFS
   3431   1.1  mrg 
   3432   1.1  mrg fi
   3433   1.1  mrg fi
   3434   1.1  mrg CC=$ac_cv_prog_CC
   3435   1.1  mrg if test -n "$CC"; then
   3436   1.1  mrg   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
   3437   1.1  mrg $as_echo "$CC" >&6; }
   3438   1.1  mrg else
   3439   1.1  mrg   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   3440   1.1  mrg $as_echo "no" >&6; }
   3441   1.1  mrg fi
   3442   1.1  mrg 
   3443   1.1  mrg 
   3444   1.1  mrg   fi
   3445   1.1  mrg fi
   3446   1.1  mrg if test -z "$CC"; then
   3447   1.1  mrg   # Extract the first word of "cc", so it can be a program name with args.
   3448   1.1  mrg set dummy cc; ac_word=$2
   3449   1.1  mrg { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   3450   1.1  mrg $as_echo_n "checking for $ac_word... " >&6; }
   3451   1.9  mrg if ${ac_cv_prog_CC+:} false; then :
   3452   1.1  mrg   $as_echo_n "(cached) " >&6
   3453   1.1  mrg else
   3454   1.1  mrg   if test -n "$CC"; then
   3455   1.1  mrg   ac_cv_prog_CC="$CC" # Let the user override the test.
   3456   1.1  mrg else
   3457   1.1  mrg   ac_prog_rejected=no
   3458   1.1  mrg as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   3459   1.1  mrg for as_dir in $PATH
   3460   1.1  mrg do
   3461   1.1  mrg   IFS=$as_save_IFS
   3462   1.1  mrg   test -z "$as_dir" && as_dir=.
   3463   1.1  mrg     for ac_exec_ext in '' $ac_executable_extensions; do
   3464   1.9  mrg   if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
   3465   1.1  mrg     if test "$as_dir/$ac_word$ac_exec_ext" = "/usr/ucb/cc"; then
   3466   1.1  mrg        ac_prog_rejected=yes
   3467   1.1  mrg        continue
   3468   1.1  mrg      fi
   3469   1.1  mrg     ac_cv_prog_CC="cc"
   3470   1.1  mrg     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
   3471   1.1  mrg     break 2
   3472   1.1  mrg   fi
   3473   1.1  mrg done
   3474   1.1  mrg   done
   3475   1.1  mrg IFS=$as_save_IFS
   3476   1.1  mrg 
   3477   1.1  mrg if test $ac_prog_rejected = yes; then
   3478   1.1  mrg   # We found a bogon in the path, so make sure we never use it.
   3479   1.1  mrg   set dummy $ac_cv_prog_CC
   3480   1.1  mrg   shift
   3481   1.1  mrg   if test $# != 0; then
   3482   1.1  mrg     # We chose a different compiler from the bogus one.
   3483   1.1  mrg     # However, it has the same basename, so the bogon will be chosen
   3484   1.1  mrg     # first if we set CC to just the basename; use the full file name.
   3485   1.1  mrg     shift
   3486   1.1  mrg     ac_cv_prog_CC="$as_dir/$ac_word${1+' '}$@"
   3487   1.1  mrg   fi
   3488   1.1  mrg fi
   3489   1.1  mrg fi
   3490   1.1  mrg fi
   3491   1.1  mrg CC=$ac_cv_prog_CC
   3492   1.1  mrg if test -n "$CC"; then
   3493   1.1  mrg   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
   3494   1.1  mrg $as_echo "$CC" >&6; }
   3495   1.1  mrg else
   3496   1.1  mrg   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   3497   1.1  mrg $as_echo "no" >&6; }
   3498   1.1  mrg fi
   3499   1.1  mrg 
   3500   1.1  mrg 
   3501   1.1  mrg fi
   3502   1.1  mrg if test -z "$CC"; then
   3503   1.1  mrg   if test -n "$ac_tool_prefix"; then
   3504   1.1  mrg   for ac_prog in cl.exe
   3505   1.1  mrg   do
   3506   1.1  mrg     # Extract the first word of "$ac_tool_prefix$ac_prog", so it can be a program name with args.
   3507   1.1  mrg set dummy $ac_tool_prefix$ac_prog; ac_word=$2
   3508   1.1  mrg { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   3509   1.1  mrg $as_echo_n "checking for $ac_word... " >&6; }
   3510   1.9  mrg if ${ac_cv_prog_CC+:} false; then :
   3511   1.1  mrg   $as_echo_n "(cached) " >&6
   3512   1.1  mrg else
   3513   1.1  mrg   if test -n "$CC"; then
   3514   1.1  mrg   ac_cv_prog_CC="$CC" # Let the user override the test.
   3515   1.1  mrg else
   3516   1.1  mrg as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   3517   1.1  mrg for as_dir in $PATH
   3518   1.1  mrg do
   3519   1.1  mrg   IFS=$as_save_IFS
   3520   1.1  mrg   test -z "$as_dir" && as_dir=.
   3521   1.1  mrg     for ac_exec_ext in '' $ac_executable_extensions; do
   3522   1.9  mrg   if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
   3523   1.1  mrg     ac_cv_prog_CC="$ac_tool_prefix$ac_prog"
   3524   1.1  mrg     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
   3525   1.1  mrg     break 2
   3526   1.1  mrg   fi
   3527   1.1  mrg done
   3528   1.1  mrg   done
   3529   1.1  mrg IFS=$as_save_IFS
   3530   1.1  mrg 
   3531   1.1  mrg fi
   3532   1.1  mrg fi
   3533   1.1  mrg CC=$ac_cv_prog_CC
   3534   1.1  mrg if test -n "$CC"; then
   3535   1.1  mrg   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
   3536   1.1  mrg $as_echo "$CC" >&6; }
   3537   1.1  mrg else
   3538   1.1  mrg   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   3539   1.1  mrg $as_echo "no" >&6; }
   3540   1.1  mrg fi
   3541   1.1  mrg 
   3542   1.1  mrg 
   3543   1.1  mrg     test -n "$CC" && break
   3544   1.1  mrg   done
   3545   1.1  mrg fi
   3546   1.1  mrg if test -z "$CC"; then
   3547   1.1  mrg   ac_ct_CC=$CC
   3548   1.1  mrg   for ac_prog in cl.exe
   3549   1.1  mrg do
   3550   1.1  mrg   # Extract the first word of "$ac_prog", so it can be a program name with args.
   3551   1.1  mrg set dummy $ac_prog; ac_word=$2
   3552   1.1  mrg { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   3553   1.1  mrg $as_echo_n "checking for $ac_word... " >&6; }
   3554   1.9  mrg if ${ac_cv_prog_ac_ct_CC+:} false; then :
   3555   1.1  mrg   $as_echo_n "(cached) " >&6
   3556   1.1  mrg else
   3557   1.1  mrg   if test -n "$ac_ct_CC"; then
   3558   1.1  mrg   ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test.
   3559   1.1  mrg else
   3560   1.1  mrg as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   3561   1.1  mrg for as_dir in $PATH
   3562   1.1  mrg do
   3563   1.1  mrg   IFS=$as_save_IFS
   3564   1.1  mrg   test -z "$as_dir" && as_dir=.
   3565   1.1  mrg     for ac_exec_ext in '' $ac_executable_extensions; do
   3566   1.9  mrg   if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
   3567   1.1  mrg     ac_cv_prog_ac_ct_CC="$ac_prog"
   3568   1.1  mrg     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
   3569   1.1  mrg     break 2
   3570   1.1  mrg   fi
   3571   1.1  mrg done
   3572   1.1  mrg   done
   3573   1.1  mrg IFS=$as_save_IFS
   3574   1.1  mrg 
   3575   1.1  mrg fi
   3576   1.1  mrg fi
   3577   1.1  mrg ac_ct_CC=$ac_cv_prog_ac_ct_CC
   3578   1.1  mrg if test -n "$ac_ct_CC"; then
   3579   1.1  mrg   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_CC" >&5
   3580   1.1  mrg $as_echo "$ac_ct_CC" >&6; }
   3581   1.1  mrg else
   3582   1.1  mrg   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   3583   1.1  mrg $as_echo "no" >&6; }
   3584   1.1  mrg fi
   3585   1.1  mrg 
   3586   1.1  mrg 
   3587   1.1  mrg   test -n "$ac_ct_CC" && break
   3588   1.1  mrg done
   3589   1.1  mrg 
   3590   1.1  mrg   if test "x$ac_ct_CC" = x; then
   3591   1.1  mrg     CC=""
   3592   1.1  mrg   else
   3593   1.1  mrg     case $cross_compiling:$ac_tool_warned in
   3594   1.1  mrg yes:)
   3595   1.1  mrg { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
   3596   1.1  mrg $as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
   3597   1.1  mrg ac_tool_warned=yes ;;
   3598   1.1  mrg esac
   3599   1.1  mrg     CC=$ac_ct_CC
   3600   1.1  mrg   fi
   3601   1.1  mrg fi
   3602   1.1  mrg 
   3603   1.1  mrg fi
   3604   1.1  mrg 
   3605   1.1  mrg 
   3606   1.1  mrg test -z "$CC" && { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
   3607   1.1  mrg $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
   3608   1.9  mrg as_fn_error $? "no acceptable C compiler found in \$PATH
   3609   1.9  mrg See \`config.log' for more details" "$LINENO" 5; }
   3610   1.1  mrg 
   3611   1.1  mrg # Provide some information about the compiler.
   3612   1.1  mrg $as_echo "$as_me:${as_lineno-$LINENO}: checking for C compiler version" >&5
   3613   1.1  mrg set X $ac_compile
   3614   1.1  mrg ac_compiler=$2
   3615   1.1  mrg for ac_option in --version -v -V -qversion; do
   3616   1.1  mrg   { { ac_try="$ac_compiler $ac_option >&5"
   3617   1.1  mrg case "(($ac_try" in
   3618   1.1  mrg   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   3619   1.1  mrg   *) ac_try_echo=$ac_try;;
   3620   1.1  mrg esac
   3621   1.1  mrg eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   3622   1.1  mrg $as_echo "$ac_try_echo"; } >&5
   3623   1.1  mrg   (eval "$ac_compiler $ac_option >&5") 2>conftest.err
   3624   1.1  mrg   ac_status=$?
   3625   1.1  mrg   if test -s conftest.err; then
   3626   1.1  mrg     sed '10a\
   3627   1.1  mrg ... rest of stderr output deleted ...
   3628   1.1  mrg          10q' conftest.err >conftest.er1
   3629   1.1  mrg     cat conftest.er1 >&5
   3630   1.1  mrg   fi
   3631   1.9  mrg   rm -f conftest.er1 conftest.err
   3632   1.1  mrg   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   3633   1.1  mrg   test $ac_status = 0; }
   3634   1.1  mrg done
   3635   1.1  mrg 
   3636   1.1  mrg cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3637   1.1  mrg /* end confdefs.h.  */
   3638   1.1  mrg 
   3639   1.1  mrg int
   3640   1.1  mrg main ()
   3641   1.1  mrg {
   3642   1.1  mrg 
   3643   1.1  mrg   ;
   3644   1.1  mrg   return 0;
   3645   1.1  mrg }
   3646   1.1  mrg _ACEOF
   3647   1.1  mrg ac_clean_files_save=$ac_clean_files
   3648   1.9  mrg ac_clean_files="$ac_clean_files a.out a.out.dSYM a.exe b.out"
   3649   1.1  mrg # Try to create an executable without -o first, disregard a.out.
   3650   1.1  mrg # It will help us diagnose broken compilers, and finding out an intuition
   3651   1.1  mrg # of exeext.
   3652   1.9  mrg { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the C compiler works" >&5
   3653   1.9  mrg $as_echo_n "checking whether the C compiler works... " >&6; }
   3654   1.1  mrg ac_link_default=`$as_echo "$ac_link" | sed 's/ -o *conftest[^ ]*//'`
   3655   1.1  mrg 
   3656   1.1  mrg # The possible output files:
   3657   1.1  mrg ac_files="a.out conftest.exe conftest a.exe a_out.exe b.out conftest.*"
   3658   1.1  mrg 
   3659   1.1  mrg ac_rmfiles=
   3660   1.1  mrg for ac_file in $ac_files
   3661   1.1  mrg do
   3662   1.1  mrg   case $ac_file in
   3663   1.1  mrg     *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM | *.o | *.obj ) ;;
   3664   1.1  mrg     * ) ac_rmfiles="$ac_rmfiles $ac_file";;
   3665   1.1  mrg   esac
   3666   1.1  mrg done
   3667   1.1  mrg rm -f $ac_rmfiles
   3668   1.1  mrg 
   3669   1.1  mrg if { { ac_try="$ac_link_default"
   3670   1.1  mrg case "(($ac_try" in
   3671   1.1  mrg   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   3672   1.1  mrg   *) ac_try_echo=$ac_try;;
   3673   1.1  mrg esac
   3674   1.1  mrg eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   3675   1.1  mrg $as_echo "$ac_try_echo"; } >&5
   3676   1.1  mrg   (eval "$ac_link_default") 2>&5
   3677   1.1  mrg   ac_status=$?
   3678   1.1  mrg   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   3679   1.1  mrg   test $ac_status = 0; }; then :
   3680   1.1  mrg   # Autoconf-2.13 could set the ac_cv_exeext variable to `no'.
   3681   1.1  mrg # So ignore a value of `no', otherwise this would lead to `EXEEXT = no'
   3682   1.1  mrg # in a Makefile.  We should not override ac_cv_exeext if it was cached,
   3683   1.1  mrg # so that the user can short-circuit this test for compilers unknown to
   3684   1.1  mrg # Autoconf.
   3685   1.1  mrg for ac_file in $ac_files ''
   3686   1.1  mrg do
   3687   1.1  mrg   test -f "$ac_file" || continue
   3688   1.1  mrg   case $ac_file in
   3689   1.1  mrg     *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM | *.o | *.obj )
   3690   1.1  mrg 	;;
   3691   1.1  mrg     [ab].out )
   3692   1.1  mrg 	# We found the default executable, but exeext='' is most
   3693   1.1  mrg 	# certainly right.
   3694   1.1  mrg 	break;;
   3695   1.1  mrg     *.* )
   3696   1.1  mrg 	if test "${ac_cv_exeext+set}" = set && test "$ac_cv_exeext" != no;
   3697   1.1  mrg 	then :; else
   3698   1.1  mrg 	   ac_cv_exeext=`expr "$ac_file" : '[^.]*\(\..*\)'`
   3699   1.1  mrg 	fi
   3700   1.1  mrg 	# We set ac_cv_exeext here because the later test for it is not
   3701   1.1  mrg 	# safe: cross compilers may not add the suffix if given an `-o'
   3702   1.1  mrg 	# argument, so we may need to know it at that point already.
   3703   1.1  mrg 	# Even if this section looks crufty: it has the advantage of
   3704   1.1  mrg 	# actually working.
   3705   1.1  mrg 	break;;
   3706   1.1  mrg     * )
   3707   1.1  mrg 	break;;
   3708   1.1  mrg   esac
   3709   1.1  mrg done
   3710   1.1  mrg test "$ac_cv_exeext" = no && ac_cv_exeext=
   3711   1.1  mrg 
   3712   1.1  mrg else
   3713   1.1  mrg   ac_file=''
   3714   1.1  mrg fi
   3715   1.1  mrg if test -z "$ac_file"; then :
   3716   1.9  mrg   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   3717   1.9  mrg $as_echo "no" >&6; }
   3718   1.9  mrg $as_echo "$as_me: failed program was:" >&5
   3719   1.1  mrg sed 's/^/| /' conftest.$ac_ext >&5
   3720   1.1  mrg 
   3721   1.1  mrg { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
   3722   1.1  mrg $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
   3723   1.9  mrg as_fn_error 77 "C compiler cannot create executables
   3724   1.9  mrg See \`config.log' for more details" "$LINENO" 5; }
   3725   1.9  mrg else
   3726   1.9  mrg   { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
   3727   1.9  mrg $as_echo "yes" >&6; }
   3728   1.1  mrg fi
   3729   1.9  mrg { $as_echo "$as_me:${as_lineno-$LINENO}: checking for C compiler default output file name" >&5
   3730   1.9  mrg $as_echo_n "checking for C compiler default output file name... " >&6; }
   3731   1.9  mrg { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_file" >&5
   3732   1.9  mrg $as_echo "$ac_file" >&6; }
   3733   1.1  mrg ac_exeext=$ac_cv_exeext
   3734   1.1  mrg 
   3735   1.9  mrg rm -f -r a.out a.out.dSYM a.exe conftest$ac_cv_exeext b.out
   3736   1.1  mrg ac_clean_files=$ac_clean_files_save
   3737   1.1  mrg { $as_echo "$as_me:${as_lineno-$LINENO}: checking for suffix of executables" >&5
   3738   1.1  mrg $as_echo_n "checking for suffix of executables... " >&6; }
   3739   1.1  mrg if { { ac_try="$ac_link"
   3740   1.1  mrg case "(($ac_try" in
   3741   1.1  mrg   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   3742   1.1  mrg   *) ac_try_echo=$ac_try;;
   3743   1.1  mrg esac
   3744   1.1  mrg eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   3745   1.1  mrg $as_echo "$ac_try_echo"; } >&5
   3746   1.1  mrg   (eval "$ac_link") 2>&5
   3747   1.1  mrg   ac_status=$?
   3748   1.1  mrg   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   3749   1.1  mrg   test $ac_status = 0; }; then :
   3750   1.1  mrg   # If both `conftest.exe' and `conftest' are `present' (well, observable)
   3751   1.1  mrg # catch `conftest.exe'.  For instance with Cygwin, `ls conftest' will
   3752   1.1  mrg # work properly (i.e., refer to `conftest.exe'), while it won't with
   3753   1.1  mrg # `rm'.
   3754   1.1  mrg for ac_file in conftest.exe conftest conftest.*; do
   3755   1.1  mrg   test -f "$ac_file" || continue
   3756   1.1  mrg   case $ac_file in
   3757   1.1  mrg     *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM | *.o | *.obj ) ;;
   3758   1.1  mrg     *.* ) ac_cv_exeext=`expr "$ac_file" : '[^.]*\(\..*\)'`
   3759   1.1  mrg 	  break;;
   3760   1.1  mrg     * ) break;;
   3761   1.1  mrg   esac
   3762   1.1  mrg done
   3763   1.1  mrg else
   3764   1.1  mrg   { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
   3765   1.1  mrg $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
   3766   1.9  mrg as_fn_error $? "cannot compute suffix of executables: cannot compile and link
   3767   1.9  mrg See \`config.log' for more details" "$LINENO" 5; }
   3768   1.1  mrg fi
   3769   1.9  mrg rm -f conftest conftest$ac_cv_exeext
   3770   1.1  mrg { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_exeext" >&5
   3771   1.1  mrg $as_echo "$ac_cv_exeext" >&6; }
   3772   1.1  mrg 
   3773   1.1  mrg rm -f conftest.$ac_ext
   3774   1.1  mrg EXEEXT=$ac_cv_exeext
   3775   1.1  mrg ac_exeext=$EXEEXT
   3776   1.9  mrg cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3777   1.9  mrg /* end confdefs.h.  */
   3778   1.9  mrg #include <stdio.h>
   3779   1.9  mrg int
   3780   1.9  mrg main ()
   3781   1.9  mrg {
   3782   1.9  mrg FILE *f = fopen ("conftest.out", "w");
   3783   1.9  mrg  return ferror (f) || fclose (f) != 0;
   3784   1.9  mrg 
   3785   1.9  mrg   ;
   3786   1.9  mrg   return 0;
   3787   1.9  mrg }
   3788   1.9  mrg _ACEOF
   3789   1.9  mrg ac_clean_files="$ac_clean_files conftest.out"
   3790   1.9  mrg # Check that the compiler produces executables we can run.  If not, either
   3791   1.9  mrg # the compiler is broken, or we cross compile.
   3792   1.9  mrg { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether we are cross compiling" >&5
   3793   1.9  mrg $as_echo_n "checking whether we are cross compiling... " >&6; }
   3794   1.9  mrg if test "$cross_compiling" != yes; then
   3795   1.9  mrg   { { ac_try="$ac_link"
   3796   1.9  mrg case "(($ac_try" in
   3797   1.9  mrg   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   3798   1.9  mrg   *) ac_try_echo=$ac_try;;
   3799   1.9  mrg esac
   3800   1.9  mrg eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   3801   1.9  mrg $as_echo "$ac_try_echo"; } >&5
   3802   1.9  mrg   (eval "$ac_link") 2>&5
   3803   1.9  mrg   ac_status=$?
   3804   1.9  mrg   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   3805   1.9  mrg   test $ac_status = 0; }
   3806   1.9  mrg   if { ac_try='./conftest$ac_cv_exeext'
   3807   1.9  mrg   { { case "(($ac_try" in
   3808   1.9  mrg   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   3809   1.9  mrg   *) ac_try_echo=$ac_try;;
   3810   1.9  mrg esac
   3811   1.9  mrg eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   3812   1.9  mrg $as_echo "$ac_try_echo"; } >&5
   3813   1.9  mrg   (eval "$ac_try") 2>&5
   3814   1.9  mrg   ac_status=$?
   3815   1.9  mrg   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   3816   1.9  mrg   test $ac_status = 0; }; }; then
   3817   1.9  mrg     cross_compiling=no
   3818   1.9  mrg   else
   3819   1.9  mrg     if test "$cross_compiling" = maybe; then
   3820   1.9  mrg 	cross_compiling=yes
   3821   1.9  mrg     else
   3822   1.9  mrg 	{ { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
   3823   1.9  mrg $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
   3824   1.9  mrg as_fn_error $? "cannot run C compiled programs.
   3825   1.9  mrg If you meant to cross compile, use \`--host'.
   3826   1.9  mrg See \`config.log' for more details" "$LINENO" 5; }
   3827   1.9  mrg     fi
   3828   1.9  mrg   fi
   3829   1.9  mrg fi
   3830   1.9  mrg { $as_echo "$as_me:${as_lineno-$LINENO}: result: $cross_compiling" >&5
   3831   1.9  mrg $as_echo "$cross_compiling" >&6; }
   3832   1.9  mrg 
   3833   1.9  mrg rm -f conftest.$ac_ext conftest$ac_cv_exeext conftest.out
   3834   1.9  mrg ac_clean_files=$ac_clean_files_save
   3835   1.1  mrg { $as_echo "$as_me:${as_lineno-$LINENO}: checking for suffix of object files" >&5
   3836   1.1  mrg $as_echo_n "checking for suffix of object files... " >&6; }
   3837   1.9  mrg if ${ac_cv_objext+:} false; then :
   3838   1.1  mrg   $as_echo_n "(cached) " >&6
   3839   1.1  mrg else
   3840   1.1  mrg   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3841   1.1  mrg /* end confdefs.h.  */
   3842   1.1  mrg 
   3843   1.1  mrg int
   3844   1.1  mrg main ()
   3845   1.1  mrg {
   3846   1.1  mrg 
   3847   1.1  mrg   ;
   3848   1.1  mrg   return 0;
   3849   1.1  mrg }
   3850   1.1  mrg _ACEOF
   3851   1.1  mrg rm -f conftest.o conftest.obj
   3852   1.1  mrg if { { ac_try="$ac_compile"
   3853   1.1  mrg case "(($ac_try" in
   3854   1.1  mrg   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   3855   1.1  mrg   *) ac_try_echo=$ac_try;;
   3856   1.1  mrg esac
   3857   1.1  mrg eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   3858   1.1  mrg $as_echo "$ac_try_echo"; } >&5
   3859   1.1  mrg   (eval "$ac_compile") 2>&5
   3860   1.1  mrg   ac_status=$?
   3861   1.1  mrg   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   3862   1.1  mrg   test $ac_status = 0; }; then :
   3863   1.1  mrg   for ac_file in conftest.o conftest.obj conftest.*; do
   3864   1.1  mrg   test -f "$ac_file" || continue;
   3865   1.1  mrg   case $ac_file in
   3866   1.1  mrg     *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM ) ;;
   3867   1.1  mrg     *) ac_cv_objext=`expr "$ac_file" : '.*\.\(.*\)'`
   3868   1.1  mrg        break;;
   3869   1.1  mrg   esac
   3870   1.1  mrg done
   3871   1.1  mrg else
   3872   1.1  mrg   $as_echo "$as_me: failed program was:" >&5
   3873   1.1  mrg sed 's/^/| /' conftest.$ac_ext >&5
   3874   1.1  mrg 
   3875   1.1  mrg { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
   3876   1.1  mrg $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
   3877   1.9  mrg as_fn_error $? "cannot compute suffix of object files: cannot compile
   3878   1.9  mrg See \`config.log' for more details" "$LINENO" 5; }
   3879   1.1  mrg fi
   3880   1.1  mrg rm -f conftest.$ac_cv_objext conftest.$ac_ext
   3881   1.1  mrg fi
   3882   1.1  mrg { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_objext" >&5
   3883   1.1  mrg $as_echo "$ac_cv_objext" >&6; }
   3884   1.1  mrg OBJEXT=$ac_cv_objext
   3885   1.1  mrg ac_objext=$OBJEXT
   3886   1.1  mrg { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether we are using the GNU C compiler" >&5
   3887   1.1  mrg $as_echo_n "checking whether we are using the GNU C compiler... " >&6; }
   3888   1.9  mrg if ${ac_cv_c_compiler_gnu+:} false; then :
   3889   1.1  mrg   $as_echo_n "(cached) " >&6
   3890   1.1  mrg else
   3891   1.1  mrg   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3892   1.1  mrg /* end confdefs.h.  */
   3893   1.1  mrg 
   3894   1.1  mrg int
   3895   1.1  mrg main ()
   3896   1.1  mrg {
   3897   1.1  mrg #ifndef __GNUC__
   3898   1.1  mrg        choke me
   3899   1.1  mrg #endif
   3900   1.1  mrg 
   3901   1.1  mrg   ;
   3902   1.1  mrg   return 0;
   3903   1.1  mrg }
   3904   1.1  mrg _ACEOF
   3905   1.1  mrg if ac_fn_c_try_compile "$LINENO"; then :
   3906   1.1  mrg   ac_compiler_gnu=yes
   3907   1.1  mrg else
   3908   1.1  mrg   ac_compiler_gnu=no
   3909   1.1  mrg fi
   3910   1.1  mrg rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   3911   1.1  mrg ac_cv_c_compiler_gnu=$ac_compiler_gnu
   3912   1.1  mrg 
   3913   1.1  mrg fi
   3914   1.1  mrg { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_c_compiler_gnu" >&5
   3915   1.1  mrg $as_echo "$ac_cv_c_compiler_gnu" >&6; }
   3916   1.1  mrg if test $ac_compiler_gnu = yes; then
   3917   1.1  mrg   GCC=yes
   3918   1.1  mrg else
   3919   1.1  mrg   GCC=
   3920   1.1  mrg fi
   3921   1.1  mrg ac_test_CFLAGS=${CFLAGS+set}
   3922   1.1  mrg ac_save_CFLAGS=$CFLAGS
   3923   1.1  mrg { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CC accepts -g" >&5
   3924   1.1  mrg $as_echo_n "checking whether $CC accepts -g... " >&6; }
   3925   1.9  mrg if ${ac_cv_prog_cc_g+:} false; then :
   3926   1.1  mrg   $as_echo_n "(cached) " >&6
   3927   1.1  mrg else
   3928   1.1  mrg   ac_save_c_werror_flag=$ac_c_werror_flag
   3929   1.1  mrg    ac_c_werror_flag=yes
   3930   1.1  mrg    ac_cv_prog_cc_g=no
   3931   1.1  mrg    CFLAGS="-g"
   3932   1.1  mrg    cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3933   1.1  mrg /* end confdefs.h.  */
   3934   1.1  mrg 
   3935   1.1  mrg int
   3936   1.1  mrg main ()
   3937   1.1  mrg {
   3938   1.1  mrg 
   3939   1.1  mrg   ;
   3940   1.1  mrg   return 0;
   3941   1.1  mrg }
   3942   1.1  mrg _ACEOF
   3943   1.1  mrg if ac_fn_c_try_compile "$LINENO"; then :
   3944   1.1  mrg   ac_cv_prog_cc_g=yes
   3945   1.1  mrg else
   3946   1.1  mrg   CFLAGS=""
   3947   1.1  mrg       cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3948   1.1  mrg /* end confdefs.h.  */
   3949   1.1  mrg 
   3950   1.1  mrg int
   3951   1.1  mrg main ()
   3952   1.1  mrg {
   3953   1.1  mrg 
   3954   1.1  mrg   ;
   3955   1.1  mrg   return 0;
   3956   1.1  mrg }
   3957   1.1  mrg _ACEOF
   3958   1.1  mrg if ac_fn_c_try_compile "$LINENO"; then :
   3959   1.1  mrg 
   3960   1.1  mrg else
   3961   1.1  mrg   ac_c_werror_flag=$ac_save_c_werror_flag
   3962   1.1  mrg 	 CFLAGS="-g"
   3963   1.1  mrg 	 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3964   1.1  mrg /* end confdefs.h.  */
   3965   1.1  mrg 
   3966   1.1  mrg int
   3967   1.1  mrg main ()
   3968   1.1  mrg {
   3969   1.1  mrg 
   3970   1.1  mrg   ;
   3971   1.1  mrg   return 0;
   3972   1.1  mrg }
   3973   1.1  mrg _ACEOF
   3974   1.1  mrg if ac_fn_c_try_compile "$LINENO"; then :
   3975   1.1  mrg   ac_cv_prog_cc_g=yes
   3976   1.1  mrg fi
   3977   1.1  mrg rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   3978   1.1  mrg fi
   3979   1.1  mrg rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   3980   1.1  mrg fi
   3981   1.1  mrg rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   3982   1.1  mrg    ac_c_werror_flag=$ac_save_c_werror_flag
   3983   1.1  mrg fi
   3984   1.1  mrg { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_g" >&5
   3985   1.1  mrg $as_echo "$ac_cv_prog_cc_g" >&6; }
   3986   1.1  mrg if test "$ac_test_CFLAGS" = set; then
   3987   1.1  mrg   CFLAGS=$ac_save_CFLAGS
   3988   1.1  mrg elif test $ac_cv_prog_cc_g = yes; then
   3989   1.1  mrg   if test "$GCC" = yes; then
   3990   1.1  mrg     CFLAGS="-g -O2"
   3991   1.1  mrg   else
   3992   1.1  mrg     CFLAGS="-g"
   3993   1.1  mrg   fi
   3994   1.1  mrg else
   3995   1.1  mrg   if test "$GCC" = yes; then
   3996   1.1  mrg     CFLAGS="-O2"
   3997   1.1  mrg   else
   3998   1.1  mrg     CFLAGS=
   3999   1.1  mrg   fi
   4000   1.1  mrg fi
   4001   1.1  mrg { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $CC option to accept ISO C89" >&5
   4002   1.1  mrg $as_echo_n "checking for $CC option to accept ISO C89... " >&6; }
   4003   1.9  mrg if ${ac_cv_prog_cc_c89+:} false; then :
   4004   1.1  mrg   $as_echo_n "(cached) " >&6
   4005   1.1  mrg else
   4006   1.1  mrg   ac_cv_prog_cc_c89=no
   4007   1.1  mrg ac_save_CC=$CC
   4008   1.1  mrg cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4009   1.1  mrg /* end confdefs.h.  */
   4010   1.1  mrg #include <stdarg.h>
   4011   1.1  mrg #include <stdio.h>
   4012   1.9  mrg struct stat;
   4013   1.1  mrg /* Most of the following tests are stolen from RCS 5.7's src/conf.sh.  */
   4014   1.1  mrg struct buf { int x; };
   4015   1.1  mrg FILE * (*rcsopen) (struct buf *, struct stat *, int);
   4016   1.1  mrg static char *e (p, i)
   4017   1.1  mrg      char **p;
   4018   1.1  mrg      int i;
   4019   1.1  mrg {
   4020   1.1  mrg   return p[i];
   4021   1.1  mrg }
   4022   1.1  mrg static char *f (char * (*g) (char **, int), char **p, ...)
   4023   1.1  mrg {
   4024   1.1  mrg   char *s;
   4025   1.1  mrg   va_list v;
   4026   1.1  mrg   va_start (v,p);
   4027   1.1  mrg   s = g (p, va_arg (v,int));
   4028   1.1  mrg   va_end (v);
   4029   1.1  mrg   return s;
   4030   1.1  mrg }
   4031   1.1  mrg 
   4032   1.1  mrg /* OSF 4.0 Compaq cc is some sort of almost-ANSI by default.  It has
   4033   1.1  mrg    function prototypes and stuff, but not '\xHH' hex character constants.
   4034   1.1  mrg    These don't provoke an error unfortunately, instead are silently treated
   4035   1.1  mrg    as 'x'.  The following induces an error, until -std is added to get
   4036   1.1  mrg    proper ANSI mode.  Curiously '\x00'!='x' always comes out true, for an
   4037   1.1  mrg    array size at least.  It's necessary to write '\x00'==0 to get something
   4038   1.1  mrg    that's true only with -std.  */
   4039   1.1  mrg int osf4_cc_array ['\x00' == 0 ? 1 : -1];
   4040   1.1  mrg 
   4041   1.1  mrg /* IBM C 6 for AIX is almost-ANSI by default, but it replaces macro parameters
   4042   1.1  mrg    inside strings and character constants.  */
   4043   1.1  mrg #define FOO(x) 'x'
   4044   1.1  mrg int xlc6_cc_array[FOO(a) == 'x' ? 1 : -1];
   4045   1.1  mrg 
   4046   1.1  mrg int test (int i, double x);
   4047   1.1  mrg struct s1 {int (*f) (int a);};
   4048   1.1  mrg struct s2 {int (*f) (double a);};
   4049   1.1  mrg int pairnames (int, char **, FILE *(*)(struct buf *, struct stat *, int), int, int);
   4050   1.1  mrg int argc;
   4051   1.1  mrg char **argv;
   4052   1.1  mrg int
   4053   1.1  mrg main ()
   4054   1.1  mrg {
   4055   1.1  mrg return f (e, argv, 0) != argv[0]  ||  f (e, argv, 1) != argv[1];
   4056   1.1  mrg   ;
   4057   1.1  mrg   return 0;
   4058   1.1  mrg }
   4059   1.1  mrg _ACEOF
   4060   1.1  mrg for ac_arg in '' -qlanglvl=extc89 -qlanglvl=ansi -std \
   4061   1.1  mrg 	-Ae "-Aa -D_HPUX_SOURCE" "-Xc -D__EXTENSIONS__"
   4062   1.1  mrg do
   4063   1.1  mrg   CC="$ac_save_CC $ac_arg"
   4064   1.1  mrg   if ac_fn_c_try_compile "$LINENO"; then :
   4065   1.1  mrg   ac_cv_prog_cc_c89=$ac_arg
   4066   1.1  mrg fi
   4067   1.1  mrg rm -f core conftest.err conftest.$ac_objext
   4068   1.1  mrg   test "x$ac_cv_prog_cc_c89" != "xno" && break
   4069   1.1  mrg done
   4070   1.1  mrg rm -f conftest.$ac_ext
   4071   1.1  mrg CC=$ac_save_CC
   4072   1.1  mrg 
   4073   1.1  mrg fi
   4074   1.1  mrg # AC_CACHE_VAL
   4075   1.1  mrg case "x$ac_cv_prog_cc_c89" in
   4076   1.1  mrg   x)
   4077   1.1  mrg     { $as_echo "$as_me:${as_lineno-$LINENO}: result: none needed" >&5
   4078   1.1  mrg $as_echo "none needed" >&6; } ;;
   4079   1.1  mrg   xno)
   4080   1.1  mrg     { $as_echo "$as_me:${as_lineno-$LINENO}: result: unsupported" >&5
   4081   1.1  mrg $as_echo "unsupported" >&6; } ;;
   4082   1.1  mrg   *)
   4083   1.1  mrg     CC="$CC $ac_cv_prog_cc_c89"
   4084   1.1  mrg     { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_c89" >&5
   4085   1.1  mrg $as_echo "$ac_cv_prog_cc_c89" >&6; } ;;
   4086   1.1  mrg esac
   4087   1.1  mrg if test "x$ac_cv_prog_cc_c89" != xno; then :
   4088   1.1  mrg 
   4089   1.1  mrg fi
   4090   1.1  mrg 
   4091   1.1  mrg ac_ext=c
   4092   1.1  mrg ac_cpp='$CPP $CPPFLAGS'
   4093   1.1  mrg ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
   4094   1.1  mrg ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
   4095   1.1  mrg ac_compiler_gnu=$ac_cv_c_compiler_gnu
   4096   1.1  mrg 
   4097   1.4  mrg 
   4098   1.4  mrg ac_ext=c
   4099   1.4  mrg ac_cpp='$CPP $CPPFLAGS'
   4100   1.4  mrg ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
   4101   1.4  mrg ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
   4102   1.4  mrg ac_compiler_gnu=$ac_cv_c_compiler_gnu
   4103   1.4  mrg { $as_echo "$as_me:${as_lineno-$LINENO}: checking how to run the C preprocessor" >&5
   4104   1.4  mrg $as_echo_n "checking how to run the C preprocessor... " >&6; }
   4105   1.4  mrg # On Suns, sometimes $CPP names a directory.
   4106   1.4  mrg if test -n "$CPP" && test -d "$CPP"; then
   4107   1.4  mrg   CPP=
   4108   1.4  mrg fi
   4109   1.4  mrg if test -z "$CPP"; then
   4110   1.9  mrg   if ${ac_cv_prog_CPP+:} false; then :
   4111   1.1  mrg   $as_echo_n "(cached) " >&6
   4112   1.1  mrg else
   4113   1.4  mrg       # Double quotes because CPP needs to be expanded
   4114   1.4  mrg     for CPP in "$CC -E" "$CC -E -traditional-cpp" "/lib/cpp"
   4115   1.4  mrg     do
   4116   1.4  mrg       ac_preproc_ok=false
   4117   1.4  mrg for ac_c_preproc_warn_flag in '' yes
   4118   1.1  mrg do
   4119   1.4  mrg   # Use a header file that comes with gcc, so configuring glibc
   4120   1.4  mrg   # with a fresh cross-compiler works.
   4121   1.4  mrg   # Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
   4122   1.4  mrg   # <limits.h> exists even on freestanding compilers.
   4123   1.4  mrg   # On the NeXT, cc -E runs the code through the compiler's parser,
   4124   1.4  mrg   # not just through cpp. "Syntax error" is here to catch this case.
   4125   1.4  mrg   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4126   1.4  mrg /* end confdefs.h.  */
   4127   1.4  mrg #ifdef __STDC__
   4128   1.4  mrg # include <limits.h>
   4129   1.4  mrg #else
   4130   1.4  mrg # include <assert.h>
   4131   1.4  mrg #endif
   4132   1.4  mrg 		     Syntax error
   4133   1.4  mrg _ACEOF
   4134   1.4  mrg if ac_fn_c_try_cpp "$LINENO"; then :
   4135   1.1  mrg 
   4136   1.1  mrg else
   4137   1.4  mrg   # Broken: fails on valid input.
   4138   1.4  mrg continue
   4139   1.1  mrg fi
   4140   1.9  mrg rm -f conftest.err conftest.i conftest.$ac_ext
   4141   1.1  mrg 
   4142   1.4  mrg   # OK, works on sane cases.  Now check whether nonexistent headers
   4143   1.4  mrg   # can be detected and how.
   4144   1.4  mrg   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4145   1.1  mrg /* end confdefs.h.  */
   4146   1.4  mrg #include <ac_nonexistent.h>
   4147   1.1  mrg _ACEOF
   4148   1.4  mrg if ac_fn_c_try_cpp "$LINENO"; then :
   4149   1.4  mrg   # Broken: success on invalid input.
   4150   1.4  mrg continue
   4151   1.1  mrg else
   4152   1.4  mrg   # Passes both tests.
   4153   1.4  mrg ac_preproc_ok=:
   4154   1.4  mrg break
   4155   1.1  mrg fi
   4156   1.9  mrg rm -f conftest.err conftest.i conftest.$ac_ext
   4157   1.1  mrg 
   4158   1.4  mrg done
   4159   1.4  mrg # Because of `break', _AC_PREPROC_IFELSE's cleaning code was skipped.
   4160   1.9  mrg rm -f conftest.i conftest.err conftest.$ac_ext
   4161   1.4  mrg if $ac_preproc_ok; then :
   4162   1.4  mrg   break
   4163   1.1  mrg fi
   4164   1.4  mrg 
   4165   1.4  mrg     done
   4166   1.4  mrg     ac_cv_prog_CPP=$CPP
   4167   1.4  mrg 
   4168   1.1  mrg fi
   4169   1.4  mrg   CPP=$ac_cv_prog_CPP
   4170   1.1  mrg else
   4171   1.4  mrg   ac_cv_prog_CPP=$CPP
   4172   1.4  mrg fi
   4173   1.1  mrg { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CPP" >&5
   4174   1.1  mrg $as_echo "$CPP" >&6; }
   4175   1.1  mrg ac_preproc_ok=false
   4176   1.1  mrg for ac_c_preproc_warn_flag in '' yes
   4177   1.1  mrg do
   4178   1.1  mrg   # Use a header file that comes with gcc, so configuring glibc
   4179   1.1  mrg   # with a fresh cross-compiler works.
   4180   1.1  mrg   # Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
   4181   1.1  mrg   # <limits.h> exists even on freestanding compilers.
   4182   1.1  mrg   # On the NeXT, cc -E runs the code through the compiler's parser,
   4183   1.1  mrg   # not just through cpp. "Syntax error" is here to catch this case.
   4184   1.1  mrg   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4185   1.1  mrg /* end confdefs.h.  */
   4186   1.1  mrg #ifdef __STDC__
   4187   1.1  mrg # include <limits.h>
   4188   1.1  mrg #else
   4189   1.1  mrg # include <assert.h>
   4190   1.1  mrg #endif
   4191   1.1  mrg 		     Syntax error
   4192   1.1  mrg _ACEOF
   4193   1.1  mrg if ac_fn_c_try_cpp "$LINENO"; then :
   4194   1.1  mrg 
   4195   1.1  mrg else
   4196   1.1  mrg   # Broken: fails on valid input.
   4197   1.1  mrg continue
   4198   1.1  mrg fi
   4199   1.9  mrg rm -f conftest.err conftest.i conftest.$ac_ext
   4200   1.1  mrg 
   4201   1.1  mrg   # OK, works on sane cases.  Now check whether nonexistent headers
   4202   1.1  mrg   # can be detected and how.
   4203   1.1  mrg   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4204   1.1  mrg /* end confdefs.h.  */
   4205   1.1  mrg #include <ac_nonexistent.h>
   4206   1.1  mrg _ACEOF
   4207   1.1  mrg if ac_fn_c_try_cpp "$LINENO"; then :
   4208   1.1  mrg   # Broken: success on invalid input.
   4209   1.1  mrg continue
   4210   1.1  mrg else
   4211   1.1  mrg   # Passes both tests.
   4212   1.1  mrg ac_preproc_ok=:
   4213   1.1  mrg break
   4214   1.1  mrg fi
   4215   1.9  mrg rm -f conftest.err conftest.i conftest.$ac_ext
   4216   1.1  mrg 
   4217   1.1  mrg done
   4218   1.1  mrg # Because of `break', _AC_PREPROC_IFELSE's cleaning code was skipped.
   4219   1.9  mrg rm -f conftest.i conftest.err conftest.$ac_ext
   4220   1.1  mrg if $ac_preproc_ok; then :
   4221   1.1  mrg 
   4222   1.1  mrg else
   4223   1.1  mrg   { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
   4224   1.1  mrg $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
   4225   1.9  mrg as_fn_error $? "C preprocessor \"$CPP\" fails sanity check
   4226   1.9  mrg See \`config.log' for more details" "$LINENO" 5; }
   4227   1.1  mrg fi
   4228   1.1  mrg 
   4229   1.1  mrg ac_ext=c
   4230   1.1  mrg ac_cpp='$CPP $CPPFLAGS'
   4231   1.1  mrg ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
   4232   1.1  mrg ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
   4233   1.1  mrg ac_compiler_gnu=$ac_cv_c_compiler_gnu
   4234   1.1  mrg 
   4235   1.1  mrg 
   4236   1.1  mrg { $as_echo "$as_me:${as_lineno-$LINENO}: checking for grep that handles long lines and -e" >&5
   4237   1.1  mrg $as_echo_n "checking for grep that handles long lines and -e... " >&6; }
   4238   1.9  mrg if ${ac_cv_path_GREP+:} false; then :
   4239   1.1  mrg   $as_echo_n "(cached) " >&6
   4240   1.1  mrg else
   4241   1.1  mrg   if test -z "$GREP"; then
   4242   1.1  mrg   ac_path_GREP_found=false
   4243   1.1  mrg   # Loop through the user's path and test for each of PROGNAME-LIST
   4244   1.1  mrg   as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   4245   1.1  mrg for as_dir in $PATH$PATH_SEPARATOR/usr/xpg4/bin
   4246   1.1  mrg do
   4247   1.1  mrg   IFS=$as_save_IFS
   4248   1.1  mrg   test -z "$as_dir" && as_dir=.
   4249   1.1  mrg     for ac_prog in grep ggrep; do
   4250   1.1  mrg     for ac_exec_ext in '' $ac_executable_extensions; do
   4251   1.1  mrg       ac_path_GREP="$as_dir/$ac_prog$ac_exec_ext"
   4252   1.9  mrg       as_fn_executable_p "$ac_path_GREP" || continue
   4253   1.1  mrg # Check for GNU ac_path_GREP and select it if it is found.
   4254   1.1  mrg   # Check for GNU $ac_path_GREP
   4255   1.1  mrg case `"$ac_path_GREP" --version 2>&1` in
   4256   1.1  mrg *GNU*)
   4257   1.1  mrg   ac_cv_path_GREP="$ac_path_GREP" ac_path_GREP_found=:;;
   4258   1.1  mrg *)
   4259   1.1  mrg   ac_count=0
   4260   1.1  mrg   $as_echo_n 0123456789 >"conftest.in"
   4261   1.1  mrg   while :
   4262   1.1  mrg   do
   4263   1.1  mrg     cat "conftest.in" "conftest.in" >"conftest.tmp"
   4264   1.1  mrg     mv "conftest.tmp" "conftest.in"
   4265   1.1  mrg     cp "conftest.in" "conftest.nl"
   4266   1.1  mrg     $as_echo 'GREP' >> "conftest.nl"
   4267   1.1  mrg     "$ac_path_GREP" -e 'GREP$' -e '-(cannot match)-' < "conftest.nl" >"conftest.out" 2>/dev/null || break
   4268   1.1  mrg     diff "conftest.out" "conftest.nl" >/dev/null 2>&1 || break
   4269   1.1  mrg     as_fn_arith $ac_count + 1 && ac_count=$as_val
   4270   1.1  mrg     if test $ac_count -gt ${ac_path_GREP_max-0}; then
   4271   1.1  mrg       # Best one so far, save it but keep looking for a better one
   4272   1.1  mrg       ac_cv_path_GREP="$ac_path_GREP"
   4273   1.1  mrg       ac_path_GREP_max=$ac_count
   4274   1.1  mrg     fi
   4275   1.1  mrg     # 10*(2^10) chars as input seems more than enough
   4276   1.1  mrg     test $ac_count -gt 10 && break
   4277   1.1  mrg   done
   4278   1.1  mrg   rm -f conftest.in conftest.tmp conftest.nl conftest.out;;
   4279   1.1  mrg esac
   4280   1.1  mrg 
   4281   1.1  mrg       $ac_path_GREP_found && break 3
   4282   1.1  mrg     done
   4283   1.1  mrg   done
   4284   1.1  mrg   done
   4285   1.1  mrg IFS=$as_save_IFS
   4286   1.1  mrg   if test -z "$ac_cv_path_GREP"; then
   4287   1.9  mrg     as_fn_error $? "no acceptable grep could be found in $PATH$PATH_SEPARATOR/usr/xpg4/bin" "$LINENO" 5
   4288   1.1  mrg   fi
   4289   1.1  mrg else
   4290   1.1  mrg   ac_cv_path_GREP=$GREP
   4291   1.1  mrg fi
   4292   1.1  mrg 
   4293   1.1  mrg fi
   4294   1.1  mrg { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_path_GREP" >&5
   4295   1.1  mrg $as_echo "$ac_cv_path_GREP" >&6; }
   4296   1.1  mrg  GREP="$ac_cv_path_GREP"
   4297   1.1  mrg 
   4298   1.1  mrg 
   4299   1.1  mrg { $as_echo "$as_me:${as_lineno-$LINENO}: checking for egrep" >&5
   4300   1.1  mrg $as_echo_n "checking for egrep... " >&6; }
   4301   1.9  mrg if ${ac_cv_path_EGREP+:} false; then :
   4302   1.1  mrg   $as_echo_n "(cached) " >&6
   4303   1.1  mrg else
   4304   1.1  mrg   if echo a | $GREP -E '(a|b)' >/dev/null 2>&1
   4305   1.1  mrg    then ac_cv_path_EGREP="$GREP -E"
   4306   1.1  mrg    else
   4307   1.1  mrg      if test -z "$EGREP"; then
   4308   1.1  mrg   ac_path_EGREP_found=false
   4309   1.1  mrg   # Loop through the user's path and test for each of PROGNAME-LIST
   4310   1.1  mrg   as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   4311   1.1  mrg for as_dir in $PATH$PATH_SEPARATOR/usr/xpg4/bin
   4312   1.1  mrg do
   4313   1.1  mrg   IFS=$as_save_IFS
   4314   1.1  mrg   test -z "$as_dir" && as_dir=.
   4315   1.1  mrg     for ac_prog in egrep; do
   4316   1.1  mrg     for ac_exec_ext in '' $ac_executable_extensions; do
   4317   1.1  mrg       ac_path_EGREP="$as_dir/$ac_prog$ac_exec_ext"
   4318   1.9  mrg       as_fn_executable_p "$ac_path_EGREP" || continue
   4319   1.1  mrg # Check for GNU ac_path_EGREP and select it if it is found.
   4320   1.1  mrg   # Check for GNU $ac_path_EGREP
   4321   1.1  mrg case `"$ac_path_EGREP" --version 2>&1` in
   4322   1.1  mrg *GNU*)
   4323   1.1  mrg   ac_cv_path_EGREP="$ac_path_EGREP" ac_path_EGREP_found=:;;
   4324   1.1  mrg *)
   4325   1.1  mrg   ac_count=0
   4326   1.1  mrg   $as_echo_n 0123456789 >"conftest.in"
   4327   1.1  mrg   while :
   4328   1.1  mrg   do
   4329   1.1  mrg     cat "conftest.in" "conftest.in" >"conftest.tmp"
   4330   1.1  mrg     mv "conftest.tmp" "conftest.in"
   4331   1.1  mrg     cp "conftest.in" "conftest.nl"
   4332   1.1  mrg     $as_echo 'EGREP' >> "conftest.nl"
   4333   1.1  mrg     "$ac_path_EGREP" 'EGREP$' < "conftest.nl" >"conftest.out" 2>/dev/null || break
   4334   1.1  mrg     diff "conftest.out" "conftest.nl" >/dev/null 2>&1 || break
   4335   1.1  mrg     as_fn_arith $ac_count + 1 && ac_count=$as_val
   4336   1.1  mrg     if test $ac_count -gt ${ac_path_EGREP_max-0}; then
   4337   1.1  mrg       # Best one so far, save it but keep looking for a better one
   4338   1.1  mrg       ac_cv_path_EGREP="$ac_path_EGREP"
   4339   1.1  mrg       ac_path_EGREP_max=$ac_count
   4340   1.1  mrg     fi
   4341   1.1  mrg     # 10*(2^10) chars as input seems more than enough
   4342   1.1  mrg     test $ac_count -gt 10 && break
   4343   1.1  mrg   done
   4344   1.1  mrg   rm -f conftest.in conftest.tmp conftest.nl conftest.out;;
   4345   1.1  mrg esac
   4346   1.1  mrg 
   4347   1.1  mrg       $ac_path_EGREP_found && break 3
   4348   1.1  mrg     done
   4349   1.1  mrg   done
   4350   1.1  mrg   done
   4351   1.1  mrg IFS=$as_save_IFS
   4352   1.1  mrg   if test -z "$ac_cv_path_EGREP"; then
   4353   1.9  mrg     as_fn_error $? "no acceptable egrep could be found in $PATH$PATH_SEPARATOR/usr/xpg4/bin" "$LINENO" 5
   4354   1.1  mrg   fi
   4355   1.1  mrg else
   4356   1.1  mrg   ac_cv_path_EGREP=$EGREP
   4357   1.1  mrg fi
   4358   1.1  mrg 
   4359   1.1  mrg    fi
   4360   1.1  mrg fi
   4361   1.1  mrg { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_path_EGREP" >&5
   4362   1.1  mrg $as_echo "$ac_cv_path_EGREP" >&6; }
   4363   1.1  mrg  EGREP="$ac_cv_path_EGREP"
   4364   1.1  mrg 
   4365   1.1  mrg 
   4366   1.1  mrg { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ANSI C header files" >&5
   4367   1.1  mrg $as_echo_n "checking for ANSI C header files... " >&6; }
   4368   1.9  mrg if ${ac_cv_header_stdc+:} false; then :
   4369   1.1  mrg   $as_echo_n "(cached) " >&6
   4370   1.1  mrg else
   4371   1.1  mrg   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4372   1.1  mrg /* end confdefs.h.  */
   4373   1.1  mrg #include <stdlib.h>
   4374   1.1  mrg #include <stdarg.h>
   4375   1.1  mrg #include <string.h>
   4376   1.1  mrg #include <float.h>
   4377   1.1  mrg 
   4378   1.1  mrg int
   4379   1.1  mrg main ()
   4380   1.1  mrg {
   4381   1.1  mrg 
   4382   1.1  mrg   ;
   4383   1.1  mrg   return 0;
   4384   1.1  mrg }
   4385   1.1  mrg _ACEOF
   4386   1.1  mrg if ac_fn_c_try_compile "$LINENO"; then :
   4387   1.1  mrg   ac_cv_header_stdc=yes
   4388   1.1  mrg else
   4389   1.1  mrg   ac_cv_header_stdc=no
   4390   1.1  mrg fi
   4391   1.1  mrg rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   4392   1.1  mrg 
   4393   1.1  mrg if test $ac_cv_header_stdc = yes; then
   4394   1.1  mrg   # SunOS 4.x string.h does not declare mem*, contrary to ANSI.
   4395   1.1  mrg   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4396   1.1  mrg /* end confdefs.h.  */
   4397   1.1  mrg #include <string.h>
   4398   1.1  mrg 
   4399   1.1  mrg _ACEOF
   4400   1.1  mrg if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
   4401   1.1  mrg   $EGREP "memchr" >/dev/null 2>&1; then :
   4402   1.1  mrg 
   4403   1.1  mrg else
   4404   1.1  mrg   ac_cv_header_stdc=no
   4405   1.1  mrg fi
   4406   1.1  mrg rm -f conftest*
   4407   1.1  mrg 
   4408   1.1  mrg fi
   4409   1.1  mrg 
   4410   1.1  mrg if test $ac_cv_header_stdc = yes; then
   4411   1.1  mrg   # ISC 2.0.2 stdlib.h does not declare free, contrary to ANSI.
   4412   1.1  mrg   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4413   1.1  mrg /* end confdefs.h.  */
   4414   1.1  mrg #include <stdlib.h>
   4415   1.1  mrg 
   4416   1.1  mrg _ACEOF
   4417   1.1  mrg if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
   4418   1.1  mrg   $EGREP "free" >/dev/null 2>&1; then :
   4419   1.1  mrg 
   4420   1.1  mrg else
   4421   1.1  mrg   ac_cv_header_stdc=no
   4422   1.1  mrg fi
   4423   1.1  mrg rm -f conftest*
   4424   1.1  mrg 
   4425   1.1  mrg fi
   4426   1.1  mrg 
   4427   1.1  mrg if test $ac_cv_header_stdc = yes; then
   4428   1.1  mrg   # /bin/cc in Irix-4.0.5 gets non-ANSI ctype macros unless using -ansi.
   4429   1.1  mrg   if test "$cross_compiling" = yes; then :
   4430   1.1  mrg   :
   4431   1.1  mrg else
   4432   1.1  mrg   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4433   1.1  mrg /* end confdefs.h.  */
   4434   1.1  mrg #include <ctype.h>
   4435   1.1  mrg #include <stdlib.h>
   4436   1.1  mrg #if ((' ' & 0x0FF) == 0x020)
   4437   1.1  mrg # define ISLOWER(c) ('a' <= (c) && (c) <= 'z')
   4438   1.1  mrg # define TOUPPER(c) (ISLOWER(c) ? 'A' + ((c) - 'a') : (c))
   4439   1.1  mrg #else
   4440   1.1  mrg # define ISLOWER(c) \
   4441   1.1  mrg 		   (('a' <= (c) && (c) <= 'i') \
   4442   1.1  mrg 		     || ('j' <= (c) && (c) <= 'r') \
   4443   1.1  mrg 		     || ('s' <= (c) && (c) <= 'z'))
   4444   1.1  mrg # define TOUPPER(c) (ISLOWER(c) ? ((c) | 0x40) : (c))
   4445   1.1  mrg #endif
   4446   1.1  mrg 
   4447   1.1  mrg #define XOR(e, f) (((e) && !(f)) || (!(e) && (f)))
   4448   1.1  mrg int
   4449   1.1  mrg main ()
   4450   1.1  mrg {
   4451   1.1  mrg   int i;
   4452   1.1  mrg   for (i = 0; i < 256; i++)
   4453   1.1  mrg     if (XOR (islower (i), ISLOWER (i))
   4454   1.1  mrg 	|| toupper (i) != TOUPPER (i))
   4455   1.1  mrg       return 2;
   4456   1.1  mrg   return 0;
   4457   1.1  mrg }
   4458   1.1  mrg _ACEOF
   4459   1.1  mrg if ac_fn_c_try_run "$LINENO"; then :
   4460   1.1  mrg 
   4461   1.1  mrg else
   4462   1.1  mrg   ac_cv_header_stdc=no
   4463   1.1  mrg fi
   4464   1.1  mrg rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
   4465   1.1  mrg   conftest.$ac_objext conftest.beam conftest.$ac_ext
   4466   1.1  mrg fi
   4467   1.1  mrg 
   4468   1.1  mrg fi
   4469   1.1  mrg fi
   4470   1.1  mrg { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_header_stdc" >&5
   4471   1.1  mrg $as_echo "$ac_cv_header_stdc" >&6; }
   4472   1.1  mrg if test $ac_cv_header_stdc = yes; then
   4473   1.1  mrg 
   4474   1.1  mrg $as_echo "#define STDC_HEADERS 1" >>confdefs.h
   4475   1.1  mrg 
   4476   1.1  mrg fi
   4477   1.1  mrg 
   4478   1.1  mrg # On IRIX 5.3, sys/types and inttypes.h are conflicting.
   4479   1.1  mrg for ac_header in sys/types.h sys/stat.h stdlib.h string.h memory.h strings.h \
   4480   1.1  mrg 		  inttypes.h stdint.h unistd.h
   4481   1.1  mrg do :
   4482   1.1  mrg   as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh`
   4483   1.1  mrg ac_fn_c_check_header_compile "$LINENO" "$ac_header" "$as_ac_Header" "$ac_includes_default
   4484   1.1  mrg "
   4485   1.9  mrg if eval test \"x\$"$as_ac_Header"\" = x"yes"; then :
   4486   1.1  mrg   cat >>confdefs.h <<_ACEOF
   4487   1.1  mrg #define `$as_echo "HAVE_$ac_header" | $as_tr_cpp` 1
   4488   1.1  mrg _ACEOF
   4489   1.1  mrg 
   4490   1.1  mrg fi
   4491   1.1  mrg 
   4492   1.1  mrg done
   4493   1.1  mrg 
   4494   1.1  mrg 
   4495   1.1  mrg 
   4496   1.4  mrg   ac_fn_c_check_header_mongrel "$LINENO" "minix/config.h" "ac_cv_header_minix_config_h" "$ac_includes_default"
   4497   1.9  mrg if test "x$ac_cv_header_minix_config_h" = xyes; then :
   4498   1.4  mrg   MINIX=yes
   4499   1.4  mrg else
   4500   1.4  mrg   MINIX=
   4501   1.1  mrg fi
   4502   1.1  mrg 
   4503   1.1  mrg 
   4504   1.4  mrg   if test "$MINIX" = yes; then
   4505   1.4  mrg 
   4506   1.4  mrg $as_echo "#define _POSIX_SOURCE 1" >>confdefs.h
   4507   1.4  mrg 
   4508   1.4  mrg 
   4509   1.4  mrg $as_echo "#define _POSIX_1_SOURCE 2" >>confdefs.h
   4510   1.4  mrg 
   4511   1.4  mrg 
   4512   1.4  mrg $as_echo "#define _MINIX 1" >>confdefs.h
   4513   1.1  mrg 
   4514   1.4  mrg   fi
   4515   1.1  mrg 
   4516   1.1  mrg 
   4517   1.4  mrg   { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether it is safe to define __EXTENSIONS__" >&5
   4518   1.4  mrg $as_echo_n "checking whether it is safe to define __EXTENSIONS__... " >&6; }
   4519   1.9  mrg if ${ac_cv_safe_to_define___extensions__+:} false; then :
   4520   1.4  mrg   $as_echo_n "(cached) " >&6
   4521   1.1  mrg else
   4522   1.4  mrg   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4523   1.4  mrg /* end confdefs.h.  */
   4524   1.4  mrg 
   4525   1.9  mrg #         define __EXTENSIONS__ 1
   4526   1.9  mrg           $ac_includes_default
   4527   1.4  mrg int
   4528   1.4  mrg main ()
   4529   1.4  mrg {
   4530   1.1  mrg 
   4531   1.4  mrg   ;
   4532   1.4  mrg   return 0;
   4533   1.4  mrg }
   4534   1.1  mrg _ACEOF
   4535   1.4  mrg if ac_fn_c_try_compile "$LINENO"; then :
   4536   1.4  mrg   ac_cv_safe_to_define___extensions__=yes
   4537   1.1  mrg else
   4538   1.4  mrg   ac_cv_safe_to_define___extensions__=no
   4539   1.4  mrg fi
   4540   1.4  mrg rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   4541   1.4  mrg fi
   4542   1.4  mrg { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_safe_to_define___extensions__" >&5
   4543   1.4  mrg $as_echo "$ac_cv_safe_to_define___extensions__" >&6; }
   4544   1.4  mrg   test $ac_cv_safe_to_define___extensions__ = yes &&
   4545   1.4  mrg     $as_echo "#define __EXTENSIONS__ 1" >>confdefs.h
   4546   1.4  mrg 
   4547   1.4  mrg   $as_echo "#define _ALL_SOURCE 1" >>confdefs.h
   4548   1.4  mrg 
   4549   1.4  mrg   $as_echo "#define _GNU_SOURCE 1" >>confdefs.h
   4550   1.4  mrg 
   4551   1.4  mrg   $as_echo "#define _POSIX_PTHREAD_SEMANTICS 1" >>confdefs.h
   4552   1.4  mrg 
   4553   1.4  mrg   $as_echo "#define _TANDEM_SOURCE 1" >>confdefs.h
   4554   1.4  mrg 
   4555   1.4  mrg 
   4556   1.4  mrg { $as_echo "$as_me:${as_lineno-$LINENO}: checking for a sed that does not truncate output" >&5
   4557   1.4  mrg $as_echo_n "checking for a sed that does not truncate output... " >&6; }
   4558   1.9  mrg if ${ac_cv_path_SED+:} false; then :
   4559   1.4  mrg   $as_echo_n "(cached) " >&6
   4560   1.4  mrg else
   4561   1.4  mrg             ac_script=s/aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa/bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb/
   4562   1.4  mrg      for ac_i in 1 2 3 4 5 6 7; do
   4563   1.4  mrg        ac_script="$ac_script$as_nl$ac_script"
   4564   1.4  mrg      done
   4565   1.4  mrg      echo "$ac_script" 2>/dev/null | sed 99q >conftest.sed
   4566   1.4  mrg      { ac_script=; unset ac_script;}
   4567   1.4  mrg      if test -z "$SED"; then
   4568   1.4  mrg   ac_path_SED_found=false
   4569   1.4  mrg   # Loop through the user's path and test for each of PROGNAME-LIST
   4570   1.4  mrg   as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   4571   1.4  mrg for as_dir in $PATH
   4572   1.4  mrg do
   4573   1.4  mrg   IFS=$as_save_IFS
   4574   1.4  mrg   test -z "$as_dir" && as_dir=.
   4575   1.4  mrg     for ac_prog in sed gsed; do
   4576   1.4  mrg     for ac_exec_ext in '' $ac_executable_extensions; do
   4577   1.4  mrg       ac_path_SED="$as_dir/$ac_prog$ac_exec_ext"
   4578   1.9  mrg       as_fn_executable_p "$ac_path_SED" || continue
   4579   1.4  mrg # Check for GNU ac_path_SED and select it if it is found.
   4580   1.4  mrg   # Check for GNU $ac_path_SED
   4581   1.4  mrg case `"$ac_path_SED" --version 2>&1` in
   4582   1.4  mrg *GNU*)
   4583   1.4  mrg   ac_cv_path_SED="$ac_path_SED" ac_path_SED_found=:;;
   4584   1.4  mrg *)
   4585   1.4  mrg   ac_count=0
   4586   1.4  mrg   $as_echo_n 0123456789 >"conftest.in"
   4587   1.4  mrg   while :
   4588   1.4  mrg   do
   4589   1.4  mrg     cat "conftest.in" "conftest.in" >"conftest.tmp"
   4590   1.4  mrg     mv "conftest.tmp" "conftest.in"
   4591   1.4  mrg     cp "conftest.in" "conftest.nl"
   4592   1.4  mrg     $as_echo '' >> "conftest.nl"
   4593   1.4  mrg     "$ac_path_SED" -f conftest.sed < "conftest.nl" >"conftest.out" 2>/dev/null || break
   4594   1.4  mrg     diff "conftest.out" "conftest.nl" >/dev/null 2>&1 || break
   4595   1.4  mrg     as_fn_arith $ac_count + 1 && ac_count=$as_val
   4596   1.4  mrg     if test $ac_count -gt ${ac_path_SED_max-0}; then
   4597   1.4  mrg       # Best one so far, save it but keep looking for a better one
   4598   1.4  mrg       ac_cv_path_SED="$ac_path_SED"
   4599   1.4  mrg       ac_path_SED_max=$ac_count
   4600   1.4  mrg     fi
   4601   1.4  mrg     # 10*(2^10) chars as input seems more than enough
   4602   1.4  mrg     test $ac_count -gt 10 && break
   4603   1.4  mrg   done
   4604   1.4  mrg   rm -f conftest.in conftest.tmp conftest.nl conftest.out;;
   4605   1.4  mrg esac
   4606   1.4  mrg 
   4607   1.4  mrg       $ac_path_SED_found && break 3
   4608   1.4  mrg     done
   4609   1.4  mrg   done
   4610   1.4  mrg   done
   4611   1.4  mrg IFS=$as_save_IFS
   4612   1.4  mrg   if test -z "$ac_cv_path_SED"; then
   4613   1.9  mrg     as_fn_error $? "no acceptable sed could be found in \$PATH" "$LINENO" 5
   4614   1.4  mrg   fi
   4615   1.4  mrg else
   4616   1.4  mrg   ac_cv_path_SED=$SED
   4617   1.4  mrg fi
   4618   1.4  mrg 
   4619   1.4  mrg fi
   4620   1.4  mrg { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_path_SED" >&5
   4621   1.4  mrg $as_echo "$ac_cv_path_SED" >&6; }
   4622   1.4  mrg  SED="$ac_cv_path_SED"
   4623   1.4  mrg   rm -f conftest.sed
   4624   1.4  mrg 
   4625   1.4  mrg 
   4626   1.4  mrg # Figure out what compiler warnings we can enable.
   4627   1.4  mrg # See config/warnings.m4 for details.
   4628   1.4  mrg 
   4629   1.8  mrg ac_ext=c
   4630   1.8  mrg ac_cpp='$CPP $CPPFLAGS'
   4631   1.8  mrg ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
   4632   1.8  mrg ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
   4633   1.8  mrg ac_compiler_gnu=$ac_cv_c_compiler_gnu
   4634   1.8  mrg 
   4635   1.4  mrg WARN_CFLAGS=
   4636   1.4  mrg save_CFLAGS="$CFLAGS"
   4637   1.4  mrg for real_option in -W -Wall -Wwrite-strings -Wstrict-prototypes \
   4638   1.4  mrg 			  -Wmissing-prototypes -Wold-style-definition \
   4639   1.4  mrg 			  -Wmissing-format-attribute -Wno-overlength-strings; do
   4640   1.4  mrg   # Do the check with the no- prefix removed since gcc silently
   4641   1.4  mrg   # accepts any -Wno-* option on purpose
   4642   1.4  mrg   case $real_option in
   4643   1.4  mrg     -Wno-*) option=-W`expr x$real_option : 'x-Wno-\(.*\)'` ;;
   4644   1.4  mrg     *) option=$real_option ;;
   4645   1.4  mrg   esac
   4646   1.4  mrg   as_acx_Woption=`$as_echo "acx_cv_prog_cc_warning_$option" | $as_tr_sh`
   4647   1.4  mrg 
   4648   1.4  mrg   { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CC supports $option" >&5
   4649   1.4  mrg $as_echo_n "checking whether $CC supports $option... " >&6; }
   4650   1.9  mrg if eval \${$as_acx_Woption+:} false; then :
   4651   1.4  mrg   $as_echo_n "(cached) " >&6
   4652   1.4  mrg else
   4653   1.4  mrg   CFLAGS="$option"
   4654   1.4  mrg     cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4655   1.4  mrg /* end confdefs.h.  */
   4656   1.4  mrg 
   4657   1.4  mrg int
   4658   1.4  mrg main ()
   4659   1.4  mrg {
   4660   1.4  mrg 
   4661   1.4  mrg   ;
   4662   1.4  mrg   return 0;
   4663   1.4  mrg }
   4664   1.4  mrg _ACEOF
   4665   1.4  mrg if ac_fn_c_try_compile "$LINENO"; then :
   4666   1.4  mrg   eval "$as_acx_Woption=yes"
   4667   1.4  mrg else
   4668   1.4  mrg   eval "$as_acx_Woption=no"
   4669   1.4  mrg fi
   4670   1.4  mrg rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   4671   1.4  mrg 
   4672   1.4  mrg fi
   4673   1.4  mrg eval ac_res=\$$as_acx_Woption
   4674   1.4  mrg 	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
   4675   1.4  mrg $as_echo "$ac_res" >&6; }
   4676   1.4  mrg   if test `eval 'as_val=${'$as_acx_Woption'};$as_echo "$as_val"'` = yes; then :
   4677   1.4  mrg   WARN_CFLAGS="$WARN_CFLAGS${WARN_CFLAGS:+ }$real_option"
   4678   1.4  mrg fi
   4679   1.4  mrg   done
   4680   1.4  mrg CFLAGS="$save_CFLAGS"
   4681   1.8  mrg ac_ext=c
   4682   1.8  mrg ac_cpp='$CPP $CPPFLAGS'
   4683   1.8  mrg ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
   4684   1.8  mrg ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
   4685   1.8  mrg ac_compiler_gnu=$ac_cv_c_compiler_gnu
   4686   1.8  mrg 
   4687   1.8  mrg 
   4688   1.8  mrg ac_ext=c
   4689   1.8  mrg ac_cpp='$CPP $CPPFLAGS'
   4690   1.8  mrg ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
   4691   1.8  mrg ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
   4692   1.8  mrg ac_compiler_gnu=$ac_cv_c_compiler_gnu
   4693   1.4  mrg 
   4694   1.4  mrg WARN_PEDANTIC=
   4695   1.4  mrg # Do the check with the no- prefix removed from the warning options
   4696   1.4  mrg # since gcc silently accepts any -Wno-* option on purpose
   4697   1.4  mrg if test "$GCC" = yes; then :
   4698   1.4  mrg   { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CC supports -pedantic -Wlong-long" >&5
   4699   1.4  mrg $as_echo_n "checking whether $CC supports -pedantic -Wlong-long... " >&6; }
   4700   1.9  mrg if ${acx_cv_prog_cc_pedantic__Wlong_long+:} false; then :
   4701   1.4  mrg   $as_echo_n "(cached) " >&6
   4702   1.4  mrg else
   4703   1.4  mrg   save_CFLAGS="$CFLAGS"
   4704   1.4  mrg CFLAGS="-pedantic -Wlong-long"
   4705   1.4  mrg cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4706   1.4  mrg /* end confdefs.h.  */
   4707   1.4  mrg 
   4708   1.4  mrg int
   4709   1.4  mrg main ()
   4710   1.4  mrg {
   4711   1.4  mrg 
   4712   1.4  mrg   ;
   4713   1.4  mrg   return 0;
   4714   1.4  mrg }
   4715   1.4  mrg _ACEOF
   4716   1.4  mrg if ac_fn_c_try_compile "$LINENO"; then :
   4717   1.4  mrg   acx_cv_prog_cc_pedantic__Wlong_long=yes
   4718   1.4  mrg else
   4719   1.4  mrg   acx_cv_prog_cc_pedantic__Wlong_long=no
   4720   1.4  mrg fi
   4721   1.4  mrg rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   4722   1.4  mrg CFLAGS="$save_CFLAGS"
   4723   1.4  mrg fi
   4724   1.4  mrg { $as_echo "$as_me:${as_lineno-$LINENO}: result: $acx_cv_prog_cc_pedantic__Wlong_long" >&5
   4725   1.4  mrg $as_echo "$acx_cv_prog_cc_pedantic__Wlong_long" >&6; }
   4726   1.4  mrg if test $acx_cv_prog_cc_pedantic__Wlong_long = yes; then :
   4727   1.4  mrg   WARN_PEDANTIC="$WARN_PEDANTIC${WARN_PEDANTIC:+ }-pedantic -Wno-long-long"
   4728   1.4  mrg fi
   4729   1.4  mrg 
   4730   1.4  mrg fi
   4731   1.8  mrg ac_ext=c
   4732   1.8  mrg ac_cpp='$CPP $CPPFLAGS'
   4733   1.8  mrg ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
   4734   1.8  mrg ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
   4735   1.8  mrg ac_compiler_gnu=$ac_cv_c_compiler_gnu
   4736   1.8  mrg 
   4737   1.4  mrg 
   4738   1.4  mrg 
   4739   1.4  mrg # Only enable with --enable-werror-always until existing warnings are
   4740   1.4  mrg # corrected.
   4741   1.8  mrg ac_ext=c
   4742   1.8  mrg ac_cpp='$CPP $CPPFLAGS'
   4743   1.8  mrg ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
   4744   1.8  mrg ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
   4745   1.8  mrg ac_compiler_gnu=$ac_cv_c_compiler_gnu
   4746   1.8  mrg 
   4747   1.4  mrg WERROR=
   4748   1.4  mrg # Check whether --enable-werror-always was given.
   4749   1.4  mrg if test "${enable_werror_always+set}" = set; then :
   4750   1.4  mrg   enableval=$enable_werror_always;
   4751   1.4  mrg else
   4752   1.4  mrg   enable_werror_always=no
   4753   1.4  mrg fi
   4754   1.4  mrg 
   4755   1.4  mrg if test $enable_werror_always = yes; then :
   4756   1.4  mrg   WERROR="$WERROR${WERROR:+ }-Werror"
   4757   1.4  mrg fi
   4758   1.4  mrg 
   4759   1.8  mrg ac_ext=c
   4760   1.8  mrg ac_cpp='$CPP $CPPFLAGS'
   4761   1.8  mrg ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
   4762   1.8  mrg ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
   4763   1.8  mrg ac_compiler_gnu=$ac_cv_c_compiler_gnu
   4764   1.8  mrg 
   4765   1.4  mrg 
   4766   1.4  mrg 
   4767   1.4  mrg # Determine the noncanonical target name, for directory use.
   4768   1.4  mrg  case ${build_alias} in
   4769   1.4  mrg   "") build_noncanonical=${build} ;;
   4770   1.4  mrg   *) build_noncanonical=${build_alias} ;;
   4771   1.4  mrg esac
   4772   1.4  mrg 
   4773   1.4  mrg  case ${host_alias} in
   4774   1.4  mrg   "") host_noncanonical=${build_noncanonical} ;;
   4775   1.4  mrg   *) host_noncanonical=${host_alias} ;;
   4776   1.4  mrg esac
   4777   1.4  mrg 
   4778   1.4  mrg  case ${target_alias} in
   4779   1.4  mrg   "") target_noncanonical=${host_noncanonical} ;;
   4780   1.4  mrg   *) target_noncanonical=${target_alias} ;;
   4781   1.4  mrg esac
   4782   1.4  mrg 
   4783   1.4  mrg 
   4784   1.4  mrg 
   4785   1.4  mrg 
   4786   1.4  mrg # Specify the local prefix
   4787   1.4  mrg local_prefix=
   4788   1.4  mrg 
   4789   1.4  mrg # Check whether --with-local-prefix was given.
   4790   1.4  mrg if test "${with_local_prefix+set}" = set; then :
   4791   1.4  mrg   withval=$with_local_prefix; case "${withval}" in
   4792   1.9  mrg yes)	as_fn_error $? "bad value ${withval} given for local include directory prefix" "$LINENO" 5 ;;
   4793   1.4  mrg no)	;;
   4794   1.4  mrg *)	local_prefix=$with_local_prefix ;;
   4795   1.4  mrg esac
   4796   1.4  mrg fi
   4797   1.4  mrg 
   4798   1.4  mrg 
   4799   1.4  mrg # Default local prefix if it is empty
   4800   1.4  mrg if test x$local_prefix = x; then
   4801   1.4  mrg 	local_prefix=/usr/local
   4802   1.4  mrg fi
   4803   1.4  mrg 
   4804   1.4  mrg # Choose one or two-process fix methodology.  Systems that cannot handle
   4805   1.4  mrg # bi-directional pipes must use the two process method.
   4806   1.4  mrg #
   4807   1.4  mrg # Check whether --enable-twoprocess was given.
   4808   1.4  mrg if test "${enable_twoprocess+set}" = set; then :
   4809   1.4  mrg   enableval=$enable_twoprocess; if test "x$enable_twoprocess" = xyes; then
   4810   1.4  mrg 	TARGET=twoprocess
   4811   1.4  mrg else
   4812   1.4  mrg 	TARGET=oneprocess
   4813   1.4  mrg fi
   4814   1.4  mrg else
   4815   1.4  mrg   case $host in
   4816   1.4  mrg 	i?86-*-msdosdjgpp* | \
   4817   1.4  mrg 	i?86-*-mingw32* | \
   4818   1.4  mrg 	x86_64-*-mingw32* | \
   4819   1.4  mrg 	*-*-beos* | \
   4820   1.4  mrg         *-*-*vms*)
   4821   1.4  mrg 		TARGET=twoprocess
   4822   1.4  mrg 		;;
   4823   1.4  mrg 
   4824   1.4  mrg 	* )
   4825   1.4  mrg 		TARGET=oneprocess
   4826   1.4  mrg 		;;
   4827   1.4  mrg esac
   4828   1.4  mrg fi
   4829   1.4  mrg 
   4830   1.4  mrg 
   4831   1.4  mrg 
   4832   1.4  mrg if test $TARGET = twoprocess; then
   4833   1.4  mrg 
   4834   1.4  mrg $as_echo "#define SEPARATE_FIX_PROC 1" >>confdefs.h
   4835   1.4  mrg 
   4836   1.4  mrg fi
   4837   1.4  mrg 
   4838   1.4  mrg case $host in
   4839   1.4  mrg 	vax-dec-bsd* )
   4840   1.4  mrg 
   4841   1.4  mrg $as_echo "#define exit xexit" >>confdefs.h
   4842   1.4  mrg 
   4843   1.4  mrg 
   4844   1.4  mrg $as_echo "#define atexit xatexit" >>confdefs.h
   4845   1.4  mrg 
   4846   1.4  mrg 		;;
   4847   1.4  mrg esac
   4848   1.4  mrg 
   4849   1.4  mrg 
   4850   1.4  mrg cat >>confdefs.h <<_ACEOF
   4851   1.4  mrg #define EXE_EXT "$ac_exeext"
   4852   1.4  mrg _ACEOF
   4853   1.4  mrg 
   4854   1.4  mrg 
   4855   1.4  mrg # Checks for header files.
   4856   1.4  mrg { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ANSI C header files" >&5
   4857   1.4  mrg $as_echo_n "checking for ANSI C header files... " >&6; }
   4858   1.9  mrg if ${ac_cv_header_stdc+:} false; then :
   4859   1.4  mrg   $as_echo_n "(cached) " >&6
   4860   1.4  mrg else
   4861   1.4  mrg   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4862   1.4  mrg /* end confdefs.h.  */
   4863   1.4  mrg #include <stdlib.h>
   4864   1.4  mrg #include <stdarg.h>
   4865   1.4  mrg #include <string.h>
   4866   1.4  mrg #include <float.h>
   4867   1.4  mrg 
   4868   1.4  mrg int
   4869   1.4  mrg main ()
   4870   1.4  mrg {
   4871   1.4  mrg 
   4872   1.4  mrg   ;
   4873   1.4  mrg   return 0;
   4874   1.4  mrg }
   4875   1.4  mrg _ACEOF
   4876   1.4  mrg if ac_fn_c_try_compile "$LINENO"; then :
   4877   1.4  mrg   ac_cv_header_stdc=yes
   4878   1.4  mrg else
   4879   1.4  mrg   ac_cv_header_stdc=no
   4880   1.4  mrg fi
   4881   1.4  mrg rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   4882   1.4  mrg 
   4883   1.4  mrg if test $ac_cv_header_stdc = yes; then
   4884   1.4  mrg   # SunOS 4.x string.h does not declare mem*, contrary to ANSI.
   4885   1.4  mrg   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4886   1.4  mrg /* end confdefs.h.  */
   4887   1.4  mrg #include <string.h>
   4888   1.4  mrg 
   4889   1.4  mrg _ACEOF
   4890   1.4  mrg if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
   4891   1.4  mrg   $EGREP "memchr" >/dev/null 2>&1; then :
   4892   1.4  mrg 
   4893   1.4  mrg else
   4894   1.4  mrg   ac_cv_header_stdc=no
   4895   1.4  mrg fi
   4896   1.4  mrg rm -f conftest*
   4897   1.4  mrg 
   4898   1.4  mrg fi
   4899   1.4  mrg 
   4900   1.4  mrg if test $ac_cv_header_stdc = yes; then
   4901   1.4  mrg   # ISC 2.0.2 stdlib.h does not declare free, contrary to ANSI.
   4902   1.4  mrg   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4903   1.4  mrg /* end confdefs.h.  */
   4904   1.4  mrg #include <stdlib.h>
   4905   1.4  mrg 
   4906   1.4  mrg _ACEOF
   4907   1.4  mrg if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
   4908   1.4  mrg   $EGREP "free" >/dev/null 2>&1; then :
   4909   1.4  mrg 
   4910   1.4  mrg else
   4911   1.4  mrg   ac_cv_header_stdc=no
   4912   1.4  mrg fi
   4913   1.4  mrg rm -f conftest*
   4914   1.4  mrg 
   4915   1.4  mrg fi
   4916   1.4  mrg 
   4917   1.4  mrg if test $ac_cv_header_stdc = yes; then
   4918   1.4  mrg   # /bin/cc in Irix-4.0.5 gets non-ANSI ctype macros unless using -ansi.
   4919   1.4  mrg   if test "$cross_compiling" = yes; then :
   4920   1.4  mrg   :
   4921   1.4  mrg else
   4922   1.4  mrg   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4923   1.4  mrg /* end confdefs.h.  */
   4924   1.4  mrg #include <ctype.h>
   4925   1.4  mrg #include <stdlib.h>
   4926   1.4  mrg #if ((' ' & 0x0FF) == 0x020)
   4927   1.4  mrg # define ISLOWER(c) ('a' <= (c) && (c) <= 'z')
   4928   1.4  mrg # define TOUPPER(c) (ISLOWER(c) ? 'A' + ((c) - 'a') : (c))
   4929   1.4  mrg #else
   4930   1.4  mrg # define ISLOWER(c) \
   4931   1.4  mrg 		   (('a' <= (c) && (c) <= 'i') \
   4932   1.4  mrg 		     || ('j' <= (c) && (c) <= 'r') \
   4933   1.4  mrg 		     || ('s' <= (c) && (c) <= 'z'))
   4934   1.4  mrg # define TOUPPER(c) (ISLOWER(c) ? ((c) | 0x40) : (c))
   4935   1.4  mrg #endif
   4936   1.4  mrg 
   4937   1.4  mrg #define XOR(e, f) (((e) && !(f)) || (!(e) && (f)))
   4938   1.4  mrg int
   4939   1.4  mrg main ()
   4940   1.4  mrg {
   4941   1.4  mrg   int i;
   4942   1.4  mrg   for (i = 0; i < 256; i++)
   4943   1.4  mrg     if (XOR (islower (i), ISLOWER (i))
   4944   1.4  mrg 	|| toupper (i) != TOUPPER (i))
   4945   1.4  mrg       return 2;
   4946   1.4  mrg   return 0;
   4947   1.4  mrg }
   4948   1.4  mrg _ACEOF
   4949   1.4  mrg if ac_fn_c_try_run "$LINENO"; then :
   4950   1.4  mrg 
   4951   1.4  mrg else
   4952   1.4  mrg   ac_cv_header_stdc=no
   4953   1.4  mrg fi
   4954   1.4  mrg rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
   4955   1.4  mrg   conftest.$ac_objext conftest.beam conftest.$ac_ext
   4956   1.4  mrg fi
   4957   1.4  mrg 
   4958   1.4  mrg fi
   4959   1.4  mrg fi
   4960   1.4  mrg { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_header_stdc" >&5
   4961   1.4  mrg $as_echo "$ac_cv_header_stdc" >&6; }
   4962   1.4  mrg if test $ac_cv_header_stdc = yes; then
   4963   1.4  mrg 
   4964   1.4  mrg $as_echo "#define STDC_HEADERS 1" >>confdefs.h
   4965   1.4  mrg 
   4966   1.4  mrg fi
   4967   1.4  mrg 
   4968   1.4  mrg for ac_header in stddef.h stdlib.h strings.h unistd.h fcntl.h sys/file.h \
   4969   1.4  mrg 	sys/stat.h
   4970   1.4  mrg do :
   4971   1.4  mrg   as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh`
   4972   1.4  mrg ac_fn_c_check_header_mongrel "$LINENO" "$ac_header" "$as_ac_Header" "$ac_includes_default"
   4973   1.9  mrg if eval test \"x\$"$as_ac_Header"\" = x"yes"; then :
   4974   1.4  mrg   cat >>confdefs.h <<_ACEOF
   4975   1.4  mrg #define `$as_echo "HAVE_$ac_header" | $as_tr_cpp` 1
   4976   1.4  mrg _ACEOF
   4977   1.4  mrg 
   4978   1.4  mrg fi
   4979   1.4  mrg 
   4980   1.4  mrg done
   4981   1.4  mrg 
   4982   1.4  mrg 
   4983   1.4  mrg for ac_func in clearerr_unlocked feof_unlocked   ferror_unlocked fflush_unlocked fgetc_unlocked fgets_unlocked   fileno_unlocked fprintf_unlocked fputc_unlocked fputs_unlocked   fread_unlocked fwrite_unlocked getchar_unlocked getc_unlocked   putchar_unlocked putc_unlocked
   4984   1.4  mrg do :
   4985   1.4  mrg   as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh`
   4986   1.4  mrg ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var"
   4987   1.9  mrg if eval test \"x\$"$as_ac_var"\" = x"yes"; then :
   4988   1.4  mrg   cat >>confdefs.h <<_ACEOF
   4989   1.4  mrg #define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1
   4990   1.4  mrg _ACEOF
   4991   1.4  mrg 
   4992   1.4  mrg fi
   4993   1.4  mrg done
   4994   1.4  mrg 
   4995   1.4  mrg ac_fn_c_check_decl "$LINENO" "abort" "ac_cv_have_decl_abort" "$ac_includes_default"
   4996   1.9  mrg if test "x$ac_cv_have_decl_abort" = xyes; then :
   4997   1.4  mrg   ac_have_decl=1
   4998   1.4  mrg else
   4999   1.4  mrg   ac_have_decl=0
   5000   1.4  mrg fi
   5001   1.4  mrg 
   5002   1.4  mrg cat >>confdefs.h <<_ACEOF
   5003   1.4  mrg #define HAVE_DECL_ABORT $ac_have_decl
   5004   1.4  mrg _ACEOF
   5005   1.4  mrg ac_fn_c_check_decl "$LINENO" "asprintf" "ac_cv_have_decl_asprintf" "$ac_includes_default"
   5006   1.9  mrg if test "x$ac_cv_have_decl_asprintf" = xyes; then :
   5007   1.4  mrg   ac_have_decl=1
   5008   1.4  mrg else
   5009   1.4  mrg   ac_have_decl=0
   5010   1.1  mrg fi
   5011   1.1  mrg 
   5012   1.1  mrg cat >>confdefs.h <<_ACEOF
   5013   1.1  mrg #define HAVE_DECL_ASPRINTF $ac_have_decl
   5014   1.1  mrg _ACEOF
   5015   1.9  mrg as_ac_Symbol=`$as_echo "ac_cv_have_decl_basename(char *)" | $as_tr_sh`
   5016   1.9  mrg ac_fn_c_check_decl "$LINENO" "basename(char *)" "$as_ac_Symbol" "$ac_includes_default"
   5017   1.9  mrg if eval test \"x\$"$as_ac_Symbol"\" = x"yes"; then :
   5018   1.1  mrg   ac_have_decl=1
   5019   1.1  mrg else
   5020   1.1  mrg   ac_have_decl=0
   5021   1.1  mrg fi
   5022   1.1  mrg 
   5023   1.1  mrg cat >>confdefs.h <<_ACEOF
   5024   1.1  mrg #define HAVE_DECL_BASENAME $ac_have_decl
   5025   1.1  mrg _ACEOF
   5026   1.1  mrg ac_fn_c_check_decl "$LINENO" "errno" "ac_cv_have_decl_errno" "$ac_includes_default"
   5027   1.9  mrg if test "x$ac_cv_have_decl_errno" = xyes; then :
   5028   1.1  mrg   ac_have_decl=1
   5029   1.1  mrg else
   5030   1.1  mrg   ac_have_decl=0
   5031   1.1  mrg fi
   5032   1.1  mrg 
   5033   1.1  mrg cat >>confdefs.h <<_ACEOF
   5034   1.1  mrg #define HAVE_DECL_ERRNO $ac_have_decl
   5035   1.1  mrg _ACEOF
   5036   1.1  mrg ac_fn_c_check_decl "$LINENO" "vasprintf" "ac_cv_have_decl_vasprintf" "$ac_includes_default"
   5037   1.9  mrg if test "x$ac_cv_have_decl_vasprintf" = xyes; then :
   5038   1.1  mrg   ac_have_decl=1
   5039   1.1  mrg else
   5040   1.1  mrg   ac_have_decl=0
   5041   1.1  mrg fi
   5042   1.1  mrg 
   5043   1.1  mrg cat >>confdefs.h <<_ACEOF
   5044   1.1  mrg #define HAVE_DECL_VASPRINTF $ac_have_decl
   5045   1.1  mrg _ACEOF
   5046  1.10  mrg ac_fn_c_check_decl "$LINENO" "memmem" "ac_cv_have_decl_memmem" "$ac_includes_default"
   5047  1.10  mrg if test "x$ac_cv_have_decl_memmem" = xyes; then :
   5048  1.10  mrg   ac_have_decl=1
   5049  1.10  mrg else
   5050  1.10  mrg   ac_have_decl=0
   5051  1.10  mrg fi
   5052  1.10  mrg 
   5053  1.10  mrg cat >>confdefs.h <<_ACEOF
   5054  1.10  mrg #define HAVE_DECL_MEMMEM $ac_have_decl
   5055  1.10  mrg _ACEOF
   5056   1.4  mrg 
   5057   1.1  mrg ac_fn_c_check_decl "$LINENO" "clearerr_unlocked" "ac_cv_have_decl_clearerr_unlocked" "$ac_includes_default"
   5058   1.9  mrg if test "x$ac_cv_have_decl_clearerr_unlocked" = xyes; then :
   5059   1.1  mrg   ac_have_decl=1
   5060   1.1  mrg else
   5061   1.1  mrg   ac_have_decl=0
   5062   1.1  mrg fi
   5063   1.1  mrg 
   5064   1.1  mrg cat >>confdefs.h <<_ACEOF
   5065   1.1  mrg #define HAVE_DECL_CLEARERR_UNLOCKED $ac_have_decl
   5066   1.1  mrg _ACEOF
   5067   1.1  mrg ac_fn_c_check_decl "$LINENO" "feof_unlocked" "ac_cv_have_decl_feof_unlocked" "$ac_includes_default"
   5068   1.9  mrg if test "x$ac_cv_have_decl_feof_unlocked" = xyes; then :
   5069   1.1  mrg   ac_have_decl=1
   5070   1.1  mrg else
   5071   1.1  mrg   ac_have_decl=0
   5072   1.1  mrg fi
   5073   1.1  mrg 
   5074   1.1  mrg cat >>confdefs.h <<_ACEOF
   5075   1.1  mrg #define HAVE_DECL_FEOF_UNLOCKED $ac_have_decl
   5076   1.1  mrg _ACEOF
   5077   1.1  mrg ac_fn_c_check_decl "$LINENO" "ferror_unlocked" "ac_cv_have_decl_ferror_unlocked" "$ac_includes_default"
   5078   1.9  mrg if test "x$ac_cv_have_decl_ferror_unlocked" = xyes; then :
   5079   1.1  mrg   ac_have_decl=1
   5080   1.1  mrg else
   5081   1.1  mrg   ac_have_decl=0
   5082   1.1  mrg fi
   5083   1.1  mrg 
   5084   1.1  mrg cat >>confdefs.h <<_ACEOF
   5085   1.1  mrg #define HAVE_DECL_FERROR_UNLOCKED $ac_have_decl
   5086   1.1  mrg _ACEOF
   5087   1.1  mrg ac_fn_c_check_decl "$LINENO" "fflush_unlocked" "ac_cv_have_decl_fflush_unlocked" "$ac_includes_default"
   5088   1.9  mrg if test "x$ac_cv_have_decl_fflush_unlocked" = xyes; then :
   5089   1.1  mrg   ac_have_decl=1
   5090   1.1  mrg else
   5091   1.1  mrg   ac_have_decl=0
   5092   1.1  mrg fi
   5093   1.1  mrg 
   5094   1.1  mrg cat >>confdefs.h <<_ACEOF
   5095   1.1  mrg #define HAVE_DECL_FFLUSH_UNLOCKED $ac_have_decl
   5096   1.1  mrg _ACEOF
   5097   1.1  mrg ac_fn_c_check_decl "$LINENO" "fgetc_unlocked" "ac_cv_have_decl_fgetc_unlocked" "$ac_includes_default"
   5098   1.9  mrg if test "x$ac_cv_have_decl_fgetc_unlocked" = xyes; then :
   5099   1.1  mrg   ac_have_decl=1
   5100   1.1  mrg else
   5101   1.1  mrg   ac_have_decl=0
   5102   1.1  mrg fi
   5103   1.1  mrg 
   5104   1.1  mrg cat >>confdefs.h <<_ACEOF
   5105   1.1  mrg #define HAVE_DECL_FGETC_UNLOCKED $ac_have_decl
   5106   1.1  mrg _ACEOF
   5107   1.1  mrg ac_fn_c_check_decl "$LINENO" "fgets_unlocked" "ac_cv_have_decl_fgets_unlocked" "$ac_includes_default"
   5108   1.9  mrg if test "x$ac_cv_have_decl_fgets_unlocked" = xyes; then :
   5109   1.1  mrg   ac_have_decl=1
   5110   1.1  mrg else
   5111   1.1  mrg   ac_have_decl=0
   5112   1.1  mrg fi
   5113   1.1  mrg 
   5114   1.1  mrg cat >>confdefs.h <<_ACEOF
   5115   1.1  mrg #define HAVE_DECL_FGETS_UNLOCKED $ac_have_decl
   5116   1.1  mrg _ACEOF
   5117   1.1  mrg ac_fn_c_check_decl "$LINENO" "fileno_unlocked" "ac_cv_have_decl_fileno_unlocked" "$ac_includes_default"
   5118   1.9  mrg if test "x$ac_cv_have_decl_fileno_unlocked" = xyes; then :
   5119   1.1  mrg   ac_have_decl=1
   5120   1.1  mrg else
   5121   1.1  mrg   ac_have_decl=0
   5122   1.1  mrg fi
   5123   1.1  mrg 
   5124   1.1  mrg cat >>confdefs.h <<_ACEOF
   5125   1.1  mrg #define HAVE_DECL_FILENO_UNLOCKED $ac_have_decl
   5126   1.1  mrg _ACEOF
   5127   1.1  mrg ac_fn_c_check_decl "$LINENO" "fprintf_unlocked" "ac_cv_have_decl_fprintf_unlocked" "$ac_includes_default"
   5128   1.9  mrg if test "x$ac_cv_have_decl_fprintf_unlocked" = xyes; then :
   5129   1.1  mrg   ac_have_decl=1
   5130   1.1  mrg else
   5131   1.1  mrg   ac_have_decl=0
   5132   1.1  mrg fi
   5133   1.1  mrg 
   5134   1.1  mrg cat >>confdefs.h <<_ACEOF
   5135   1.1  mrg #define HAVE_DECL_FPRINTF_UNLOCKED $ac_have_decl
   5136   1.1  mrg _ACEOF
   5137   1.1  mrg ac_fn_c_check_decl "$LINENO" "fputc_unlocked" "ac_cv_have_decl_fputc_unlocked" "$ac_includes_default"
   5138   1.9  mrg if test "x$ac_cv_have_decl_fputc_unlocked" = xyes; then :
   5139   1.1  mrg   ac_have_decl=1
   5140   1.1  mrg else
   5141   1.1  mrg   ac_have_decl=0
   5142   1.1  mrg fi
   5143   1.1  mrg 
   5144   1.1  mrg cat >>confdefs.h <<_ACEOF
   5145   1.1  mrg #define HAVE_DECL_FPUTC_UNLOCKED $ac_have_decl
   5146   1.1  mrg _ACEOF
   5147   1.1  mrg ac_fn_c_check_decl "$LINENO" "fputs_unlocked" "ac_cv_have_decl_fputs_unlocked" "$ac_includes_default"
   5148   1.9  mrg if test "x$ac_cv_have_decl_fputs_unlocked" = xyes; then :
   5149   1.1  mrg   ac_have_decl=1
   5150   1.1  mrg else
   5151   1.1  mrg   ac_have_decl=0
   5152   1.1  mrg fi
   5153   1.1  mrg 
   5154   1.1  mrg cat >>confdefs.h <<_ACEOF
   5155   1.1  mrg #define HAVE_DECL_FPUTS_UNLOCKED $ac_have_decl
   5156   1.1  mrg _ACEOF
   5157   1.1  mrg ac_fn_c_check_decl "$LINENO" "fread_unlocked" "ac_cv_have_decl_fread_unlocked" "$ac_includes_default"
   5158   1.9  mrg if test "x$ac_cv_have_decl_fread_unlocked" = xyes; then :
   5159   1.1  mrg   ac_have_decl=1
   5160   1.1  mrg else
   5161   1.1  mrg   ac_have_decl=0
   5162   1.1  mrg fi
   5163   1.1  mrg 
   5164   1.1  mrg cat >>confdefs.h <<_ACEOF
   5165   1.1  mrg #define HAVE_DECL_FREAD_UNLOCKED $ac_have_decl
   5166   1.1  mrg _ACEOF
   5167   1.1  mrg ac_fn_c_check_decl "$LINENO" "fwrite_unlocked" "ac_cv_have_decl_fwrite_unlocked" "$ac_includes_default"
   5168   1.9  mrg if test "x$ac_cv_have_decl_fwrite_unlocked" = xyes; then :
   5169   1.1  mrg   ac_have_decl=1
   5170   1.1  mrg else
   5171   1.1  mrg   ac_have_decl=0
   5172   1.1  mrg fi
   5173   1.1  mrg 
   5174   1.1  mrg cat >>confdefs.h <<_ACEOF
   5175   1.1  mrg #define HAVE_DECL_FWRITE_UNLOCKED $ac_have_decl
   5176   1.1  mrg _ACEOF
   5177   1.1  mrg ac_fn_c_check_decl "$LINENO" "getchar_unlocked" "ac_cv_have_decl_getchar_unlocked" "$ac_includes_default"
   5178   1.9  mrg if test "x$ac_cv_have_decl_getchar_unlocked" = xyes; then :
   5179   1.1  mrg   ac_have_decl=1
   5180   1.1  mrg else
   5181   1.1  mrg   ac_have_decl=0
   5182   1.1  mrg fi
   5183   1.1  mrg 
   5184   1.1  mrg cat >>confdefs.h <<_ACEOF
   5185   1.1  mrg #define HAVE_DECL_GETCHAR_UNLOCKED $ac_have_decl
   5186   1.1  mrg _ACEOF
   5187   1.1  mrg ac_fn_c_check_decl "$LINENO" "getc_unlocked" "ac_cv_have_decl_getc_unlocked" "$ac_includes_default"
   5188   1.9  mrg if test "x$ac_cv_have_decl_getc_unlocked" = xyes; then :
   5189   1.1  mrg   ac_have_decl=1
   5190   1.1  mrg else
   5191   1.1  mrg   ac_have_decl=0
   5192   1.1  mrg fi
   5193   1.1  mrg 
   5194   1.1  mrg cat >>confdefs.h <<_ACEOF
   5195   1.1  mrg #define HAVE_DECL_GETC_UNLOCKED $ac_have_decl
   5196   1.1  mrg _ACEOF
   5197   1.1  mrg ac_fn_c_check_decl "$LINENO" "putchar_unlocked" "ac_cv_have_decl_putchar_unlocked" "$ac_includes_default"
   5198   1.9  mrg if test "x$ac_cv_have_decl_putchar_unlocked" = xyes; then :
   5199   1.1  mrg   ac_have_decl=1
   5200   1.1  mrg else
   5201   1.1  mrg   ac_have_decl=0
   5202   1.1  mrg fi
   5203   1.1  mrg 
   5204   1.1  mrg cat >>confdefs.h <<_ACEOF
   5205   1.1  mrg #define HAVE_DECL_PUTCHAR_UNLOCKED $ac_have_decl
   5206   1.1  mrg _ACEOF
   5207   1.1  mrg ac_fn_c_check_decl "$LINENO" "putc_unlocked" "ac_cv_have_decl_putc_unlocked" "$ac_includes_default"
   5208   1.9  mrg if test "x$ac_cv_have_decl_putc_unlocked" = xyes; then :
   5209   1.1  mrg   ac_have_decl=1
   5210   1.1  mrg else
   5211   1.1  mrg   ac_have_decl=0
   5212   1.1  mrg fi
   5213   1.1  mrg 
   5214   1.1  mrg cat >>confdefs.h <<_ACEOF
   5215   1.1  mrg #define HAVE_DECL_PUTC_UNLOCKED $ac_have_decl
   5216   1.1  mrg _ACEOF
   5217   1.1  mrg 
   5218   1.1  mrg 
   5219   1.1  mrg # Checks for typedefs, structures, and compiler characteristics.
   5220   1.1  mrg { $as_echo "$as_me:${as_lineno-$LINENO}: checking for an ANSI C-conforming const" >&5
   5221   1.1  mrg $as_echo_n "checking for an ANSI C-conforming const... " >&6; }
   5222   1.9  mrg if ${ac_cv_c_const+:} false; then :
   5223   1.1  mrg   $as_echo_n "(cached) " >&6
   5224   1.1  mrg else
   5225   1.1  mrg   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5226   1.1  mrg /* end confdefs.h.  */
   5227   1.1  mrg 
   5228   1.1  mrg int
   5229   1.1  mrg main ()
   5230   1.1  mrg {
   5231   1.9  mrg 
   5232   1.1  mrg #ifndef __cplusplus
   5233   1.9  mrg   /* Ultrix mips cc rejects this sort of thing.  */
   5234   1.1  mrg   typedef int charset[2];
   5235   1.9  mrg   const charset cs = { 0, 0 };
   5236   1.1  mrg   /* SunOS 4.1.1 cc rejects this.  */
   5237   1.1  mrg   char const *const *pcpcc;
   5238   1.1  mrg   char **ppc;
   5239   1.1  mrg   /* NEC SVR4.0.2 mips cc rejects this.  */
   5240   1.1  mrg   struct point {int x, y;};
   5241   1.1  mrg   static struct point const zero = {0,0};
   5242   1.1  mrg   /* AIX XL C 1.02.0.0 rejects this.
   5243   1.1  mrg      It does not let you subtract one const X* pointer from another in
   5244   1.1  mrg      an arm of an if-expression whose if-part is not a constant
   5245   1.1  mrg      expression */
   5246   1.1  mrg   const char *g = "string";
   5247   1.1  mrg   pcpcc = &g + (g ? g-g : 0);
   5248   1.1  mrg   /* HPUX 7.0 cc rejects these. */
   5249   1.1  mrg   ++pcpcc;
   5250   1.1  mrg   ppc = (char**) pcpcc;
   5251   1.1  mrg   pcpcc = (char const *const *) ppc;
   5252   1.9  mrg   { /* SCO 3.2v4 cc rejects this sort of thing.  */
   5253   1.9  mrg     char tx;
   5254   1.9  mrg     char *t = &tx;
   5255   1.1  mrg     char const *s = 0 ? (char *) 0 : (char const *) 0;
   5256   1.1  mrg 
   5257   1.1  mrg     *t++ = 0;
   5258   1.1  mrg     if (s) return 0;
   5259   1.1  mrg   }
   5260   1.1  mrg   { /* Someone thinks the Sun supposedly-ANSI compiler will reject this.  */
   5261   1.1  mrg     int x[] = {25, 17};
   5262   1.1  mrg     const int *foo = &x[0];
   5263   1.1  mrg     ++foo;
   5264   1.1  mrg   }
   5265   1.1  mrg   { /* Sun SC1.0 ANSI compiler rejects this -- but not the above. */
   5266   1.1  mrg     typedef const int *iptr;
   5267   1.1  mrg     iptr p = 0;
   5268   1.1  mrg     ++p;
   5269   1.1  mrg   }
   5270   1.9  mrg   { /* AIX XL C 1.02.0.0 rejects this sort of thing, saying
   5271   1.1  mrg        "k.c", line 2.27: 1506-025 (S) Operand must be a modifiable lvalue. */
   5272   1.9  mrg     struct s { int j; const int *ap[3]; } bx;
   5273   1.9  mrg     struct s *b = &bx; b->j = 5;
   5274   1.1  mrg   }
   5275   1.1  mrg   { /* ULTRIX-32 V3.1 (Rev 9) vcc rejects this */
   5276   1.1  mrg     const int foo = 10;
   5277   1.1  mrg     if (!foo) return 0;
   5278   1.1  mrg   }
   5279   1.1  mrg   return !cs[0] && !zero.x;
   5280   1.1  mrg #endif
   5281   1.1  mrg 
   5282   1.1  mrg   ;
   5283   1.1  mrg   return 0;
   5284   1.1  mrg }
   5285   1.1  mrg _ACEOF
   5286   1.1  mrg if ac_fn_c_try_compile "$LINENO"; then :
   5287   1.1  mrg   ac_cv_c_const=yes
   5288   1.1  mrg else
   5289   1.1  mrg   ac_cv_c_const=no
   5290   1.1  mrg fi
   5291   1.1  mrg rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   5292   1.1  mrg fi
   5293   1.1  mrg { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_c_const" >&5
   5294   1.1  mrg $as_echo "$ac_cv_c_const" >&6; }
   5295   1.1  mrg if test $ac_cv_c_const = no; then
   5296   1.1  mrg 
   5297   1.1  mrg $as_echo "#define const /**/" >>confdefs.h
   5298   1.1  mrg 
   5299   1.1  mrg fi
   5300   1.1  mrg 
   5301   1.1  mrg 
   5302   1.1  mrg # Checks for library functions.
   5303   1.1  mrg 
   5304   1.1  mrg ac_fn_c_check_header_mongrel "$LINENO" "sys/mman.h" "ac_cv_header_sys_mman_h" "$ac_includes_default"
   5305   1.9  mrg if test "x$ac_cv_header_sys_mman_h" = xyes; then :
   5306   1.1  mrg   gcc_header_sys_mman_h=yes
   5307   1.1  mrg else
   5308   1.1  mrg   gcc_header_sys_mman_h=no
   5309   1.1  mrg fi
   5310   1.1  mrg 
   5311   1.1  mrg 
   5312   1.1  mrg ac_fn_c_check_func "$LINENO" "mmap" "ac_cv_func_mmap"
   5313   1.9  mrg if test "x$ac_cv_func_mmap" = xyes; then :
   5314   1.1  mrg   gcc_func_mmap=yes
   5315   1.1  mrg else
   5316   1.1  mrg   gcc_func_mmap=no
   5317   1.1  mrg fi
   5318   1.1  mrg 
   5319   1.1  mrg if test "$gcc_header_sys_mman_h" != yes \
   5320   1.1  mrg  || test "$gcc_func_mmap" != yes; then
   5321   1.1  mrg    gcc_cv_func_mmap_file=no
   5322   1.1  mrg    gcc_cv_func_mmap_dev_zero=no
   5323   1.1  mrg    gcc_cv_func_mmap_anon=no
   5324   1.1  mrg else
   5325   1.1  mrg    { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether read-only mmap of a plain file works" >&5
   5326   1.1  mrg $as_echo_n "checking whether read-only mmap of a plain file works... " >&6; }
   5327   1.9  mrg if ${gcc_cv_func_mmap_file+:} false; then :
   5328   1.1  mrg   $as_echo_n "(cached) " >&6
   5329   1.1  mrg else
   5330   1.1  mrg   # Add a system to this blacklist if
   5331   1.1  mrg    # mmap(0, stat_size, PROT_READ, MAP_PRIVATE, fd, 0) doesn't return a
   5332   1.1  mrg    # memory area containing the same data that you'd get if you applied
   5333   1.1  mrg    # read() to the same fd.  The only system known to have a problem here
   5334   1.1  mrg    # is VMS, where text files have record structure.
   5335   1.1  mrg    case "$host_os" in
   5336   1.4  mrg      *vms* | ultrix*)
   5337   1.1  mrg         gcc_cv_func_mmap_file=no ;;
   5338   1.1  mrg      *)
   5339   1.1  mrg         gcc_cv_func_mmap_file=yes;;
   5340   1.1  mrg    esac
   5341   1.1  mrg fi
   5342   1.1  mrg { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gcc_cv_func_mmap_file" >&5
   5343   1.1  mrg $as_echo "$gcc_cv_func_mmap_file" >&6; }
   5344   1.1  mrg    { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether mmap from /dev/zero works" >&5
   5345   1.1  mrg $as_echo_n "checking whether mmap from /dev/zero works... " >&6; }
   5346   1.9  mrg if ${gcc_cv_func_mmap_dev_zero+:} false; then :
   5347   1.1  mrg   $as_echo_n "(cached) " >&6
   5348   1.1  mrg else
   5349   1.1  mrg   # Add a system to this blacklist if it has mmap() but /dev/zero
   5350   1.1  mrg    # does not exist, or if mmapping /dev/zero does not give anonymous
   5351   1.1  mrg    # zeroed pages with both the following properties:
   5352   1.1  mrg    # 1. If you map N consecutive pages in with one call, and then
   5353   1.1  mrg    #    unmap any subset of those pages, the pages that were not
   5354   1.1  mrg    #    explicitly unmapped remain accessible.
   5355   1.1  mrg    # 2. If you map two adjacent blocks of memory and then unmap them
   5356   1.1  mrg    #    both at once, they must both go away.
   5357   1.1  mrg    # Systems known to be in this category are Windows (all variants),
   5358   1.1  mrg    # VMS, and Darwin.
   5359   1.1  mrg    case "$host_os" in
   5360   1.4  mrg      *vms* | cygwin* | pe | mingw* | darwin* | ultrix* | hpux10* | hpux11.00)
   5361   1.1  mrg         gcc_cv_func_mmap_dev_zero=no ;;
   5362   1.1  mrg      *)
   5363   1.1  mrg         gcc_cv_func_mmap_dev_zero=yes;;
   5364   1.1  mrg    esac
   5365   1.1  mrg fi
   5366   1.1  mrg { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gcc_cv_func_mmap_dev_zero" >&5
   5367   1.1  mrg $as_echo "$gcc_cv_func_mmap_dev_zero" >&6; }
   5368   1.1  mrg 
   5369   1.1  mrg    # Unlike /dev/zero, the MAP_ANON(YMOUS) defines can be probed for.
   5370   1.1  mrg    { $as_echo "$as_me:${as_lineno-$LINENO}: checking for MAP_ANON(YMOUS)" >&5
   5371   1.1  mrg $as_echo_n "checking for MAP_ANON(YMOUS)... " >&6; }
   5372   1.9  mrg if ${gcc_cv_decl_map_anon+:} false; then :
   5373   1.1  mrg   $as_echo_n "(cached) " >&6
   5374   1.1  mrg else
   5375   1.1  mrg   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5376   1.1  mrg /* end confdefs.h.  */
   5377   1.1  mrg #include <sys/types.h>
   5378   1.1  mrg #include <sys/mman.h>
   5379   1.1  mrg #include <unistd.h>
   5380   1.1  mrg 
   5381   1.1  mrg #ifndef MAP_ANONYMOUS
   5382   1.1  mrg #define MAP_ANONYMOUS MAP_ANON
   5383   1.1  mrg #endif
   5384   1.1  mrg 
   5385   1.1  mrg int
   5386   1.1  mrg main ()
   5387   1.1  mrg {
   5388   1.1  mrg int n = MAP_ANONYMOUS;
   5389   1.1  mrg   ;
   5390   1.1  mrg   return 0;
   5391   1.1  mrg }
   5392   1.1  mrg _ACEOF
   5393   1.1  mrg if ac_fn_c_try_compile "$LINENO"; then :
   5394   1.1  mrg   gcc_cv_decl_map_anon=yes
   5395   1.1  mrg else
   5396   1.1  mrg   gcc_cv_decl_map_anon=no
   5397   1.1  mrg fi
   5398   1.1  mrg rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   5399   1.1  mrg fi
   5400   1.1  mrg { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gcc_cv_decl_map_anon" >&5
   5401   1.1  mrg $as_echo "$gcc_cv_decl_map_anon" >&6; }
   5402   1.1  mrg 
   5403   1.1  mrg    if test $gcc_cv_decl_map_anon = no; then
   5404   1.1  mrg      gcc_cv_func_mmap_anon=no
   5405   1.1  mrg    else
   5406   1.1  mrg      { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether mmap with MAP_ANON(YMOUS) works" >&5
   5407   1.1  mrg $as_echo_n "checking whether mmap with MAP_ANON(YMOUS) works... " >&6; }
   5408   1.9  mrg if ${gcc_cv_func_mmap_anon+:} false; then :
   5409   1.1  mrg   $as_echo_n "(cached) " >&6
   5410   1.1  mrg else
   5411   1.1  mrg   # Add a system to this blacklist if it has mmap() and MAP_ANON or
   5412   1.1  mrg    # MAP_ANONYMOUS, but using mmap(..., MAP_PRIVATE|MAP_ANONYMOUS, -1, 0)
   5413   1.1  mrg    # doesn't give anonymous zeroed pages with the same properties listed
   5414   1.1  mrg    # above for use of /dev/zero.
   5415   1.1  mrg    # Systems known to be in this category are Windows, VMS, and SCO Unix.
   5416   1.1  mrg    case "$host_os" in
   5417   1.4  mrg      *vms* | cygwin* | pe | mingw* | sco* | udk* )
   5418   1.1  mrg         gcc_cv_func_mmap_anon=no ;;
   5419   1.1  mrg      *)
   5420   1.1  mrg         gcc_cv_func_mmap_anon=yes;;
   5421   1.1  mrg    esac
   5422   1.1  mrg fi
   5423   1.1  mrg { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gcc_cv_func_mmap_anon" >&5
   5424   1.1  mrg $as_echo "$gcc_cv_func_mmap_anon" >&6; }
   5425   1.1  mrg    fi
   5426   1.1  mrg fi
   5427   1.1  mrg 
   5428   1.1  mrg if test $gcc_cv_func_mmap_file = yes; then
   5429   1.1  mrg 
   5430   1.1  mrg $as_echo "#define HAVE_MMAP_FILE 1" >>confdefs.h
   5431   1.1  mrg 
   5432   1.1  mrg fi
   5433   1.1  mrg if test $gcc_cv_func_mmap_dev_zero = yes; then
   5434   1.1  mrg 
   5435   1.1  mrg $as_echo "#define HAVE_MMAP_DEV_ZERO 1" >>confdefs.h
   5436   1.1  mrg 
   5437   1.1  mrg fi
   5438   1.1  mrg if test $gcc_cv_func_mmap_anon = yes; then
   5439   1.1  mrg 
   5440   1.1  mrg $as_echo "#define HAVE_MMAP_ANON 1" >>confdefs.h
   5441   1.1  mrg 
   5442   1.1  mrg fi
   5443   1.1  mrg 
   5444   1.1  mrg 
   5445   1.1  mrg { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether to enable maintainer-specific portions of Makefiles" >&5
   5446   1.1  mrg $as_echo_n "checking whether to enable maintainer-specific portions of Makefiles... " >&6; }
   5447   1.1  mrg # Check whether --enable-maintainer-mode was given.
   5448   1.1  mrg if test "${enable_maintainer_mode+set}" = set; then :
   5449   1.1  mrg   enableval=$enable_maintainer_mode; USE_MAINTAINER_MODE=$enableval
   5450   1.1  mrg else
   5451   1.1  mrg   USE_MAINTAINER_MODE=no
   5452   1.1  mrg fi
   5453   1.1  mrg 
   5454   1.1  mrg { $as_echo "$as_me:${as_lineno-$LINENO}: result: $USE_MAINTAINER_MODE" >&5
   5455   1.1  mrg $as_echo "$USE_MAINTAINER_MODE" >&6; }
   5456   1.1  mrg if test "$USE_MAINTAINER_MODE" = yes; then
   5457   1.1  mrg   MAINT=
   5458   1.1  mrg else
   5459   1.1  mrg   MAINT='#'
   5460   1.1  mrg fi
   5461   1.1  mrg 
   5462   1.1  mrg 
   5463   1.1  mrg cat >>confdefs.h <<_ACEOF
   5464   1.1  mrg #define SED_PROGRAM "${SED}"
   5465   1.1  mrg _ACEOF
   5466   1.1  mrg 
   5467   1.1  mrg 
   5468   1.8  mrg # Determine what GCC version number to use in filesystem paths.
   5469   1.8  mrg 
   5470   1.8  mrg   get_gcc_base_ver="cat"
   5471   1.8  mrg 
   5472   1.8  mrg # Check whether --with-gcc-major-version-only was given.
   5473   1.8  mrg if test "${with_gcc_major_version_only+set}" = set; then :
   5474   1.8  mrg   withval=$with_gcc_major_version_only; if test x$with_gcc_major_version_only = xyes ; then
   5475   1.8  mrg         get_gcc_base_ver="sed -e 's/^\([0-9]*\).*/\1/'"
   5476   1.8  mrg       fi
   5477   1.8  mrg 
   5478   1.8  mrg fi
   5479   1.8  mrg 
   5480   1.8  mrg 
   5481   1.8  mrg 
   5482   1.8  mrg 
   5483   1.1  mrg ac_config_headers="$ac_config_headers config.h"
   5484   1.1  mrg 
   5485   1.1  mrg ac_config_files="$ac_config_files Makefile mkheaders.almost:mkheaders.in"
   5486   1.1  mrg 
   5487   1.1  mrg cat >confcache <<\_ACEOF
   5488   1.1  mrg # This file is a shell script that caches the results of configure
   5489   1.1  mrg # tests run on this system so they can be shared between configure
   5490   1.1  mrg # scripts and configure runs, see configure's option --config-cache.
   5491   1.1  mrg # It is not useful on other systems.  If it contains results you don't
   5492   1.1  mrg # want to keep, you may remove or edit it.
   5493   1.1  mrg #
   5494   1.1  mrg # config.status only pays attention to the cache file if you give it
   5495   1.1  mrg # the --recheck option to rerun configure.
   5496   1.1  mrg #
   5497   1.1  mrg # `ac_cv_env_foo' variables (set or unset) will be overridden when
   5498   1.1  mrg # loading this file, other *unset* `ac_cv_foo' will be assigned the
   5499   1.1  mrg # following values.
   5500   1.1  mrg 
   5501   1.1  mrg _ACEOF
   5502   1.1  mrg 
   5503   1.1  mrg # The following way of writing the cache mishandles newlines in values,
   5504   1.1  mrg # but we know of no workaround that is simple, portable, and efficient.
   5505   1.1  mrg # So, we kill variables containing newlines.
   5506   1.1  mrg # Ultrix sh set writes to stderr and can't be redirected directly,
   5507   1.1  mrg # and sets the high bit in the cache file unless we assign to the vars.
   5508   1.1  mrg (
   5509   1.1  mrg   for ac_var in `(set) 2>&1 | sed -n 's/^\([a-zA-Z_][a-zA-Z0-9_]*\)=.*/\1/p'`; do
   5510   1.1  mrg     eval ac_val=\$$ac_var
   5511   1.1  mrg     case $ac_val in #(
   5512   1.1  mrg     *${as_nl}*)
   5513   1.1  mrg       case $ac_var in #(
   5514   1.1  mrg       *_cv_*) { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: cache variable $ac_var contains a newline" >&5
   5515   1.1  mrg $as_echo "$as_me: WARNING: cache variable $ac_var contains a newline" >&2;} ;;
   5516   1.1  mrg       esac
   5517   1.1  mrg       case $ac_var in #(
   5518   1.1  mrg       _ | IFS | as_nl) ;; #(
   5519   1.1  mrg       BASH_ARGV | BASH_SOURCE) eval $ac_var= ;; #(
   5520   1.1  mrg       *) { eval $ac_var=; unset $ac_var;} ;;
   5521   1.1  mrg       esac ;;
   5522   1.1  mrg     esac
   5523   1.1  mrg   done
   5524   1.1  mrg 
   5525   1.1  mrg   (set) 2>&1 |
   5526   1.1  mrg     case $as_nl`(ac_space=' '; set) 2>&1` in #(
   5527   1.1  mrg     *${as_nl}ac_space=\ *)
   5528   1.1  mrg       # `set' does not quote correctly, so add quotes: double-quote
   5529   1.1  mrg       # substitution turns \\\\ into \\, and sed turns \\ into \.
   5530   1.1  mrg       sed -n \
   5531   1.1  mrg 	"s/'/'\\\\''/g;
   5532   1.1  mrg 	  s/^\\([_$as_cr_alnum]*_cv_[_$as_cr_alnum]*\\)=\\(.*\\)/\\1='\\2'/p"
   5533   1.1  mrg       ;; #(
   5534   1.1  mrg     *)
   5535   1.1  mrg       # `set' quotes correctly as required by POSIX, so do not add quotes.
   5536   1.1  mrg       sed -n "/^[_$as_cr_alnum]*_cv_[_$as_cr_alnum]*=/p"
   5537   1.1  mrg       ;;
   5538   1.1  mrg     esac |
   5539   1.1  mrg     sort
   5540   1.1  mrg ) |
   5541   1.1  mrg   sed '
   5542   1.1  mrg      /^ac_cv_env_/b end
   5543   1.1  mrg      t clear
   5544   1.1  mrg      :clear
   5545   1.1  mrg      s/^\([^=]*\)=\(.*[{}].*\)$/test "${\1+set}" = set || &/
   5546   1.1  mrg      t end
   5547   1.1  mrg      s/^\([^=]*\)=\(.*\)$/\1=${\1=\2}/
   5548   1.1  mrg      :end' >>confcache
   5549   1.1  mrg if diff "$cache_file" confcache >/dev/null 2>&1; then :; else
   5550   1.1  mrg   if test -w "$cache_file"; then
   5551   1.9  mrg     if test "x$cache_file" != "x/dev/null"; then
   5552   1.1  mrg       { $as_echo "$as_me:${as_lineno-$LINENO}: updating cache $cache_file" >&5
   5553   1.1  mrg $as_echo "$as_me: updating cache $cache_file" >&6;}
   5554   1.9  mrg       if test ! -f "$cache_file" || test -h "$cache_file"; then
   5555   1.9  mrg 	cat confcache >"$cache_file"
   5556   1.9  mrg       else
   5557   1.9  mrg         case $cache_file in #(
   5558   1.9  mrg         */* | ?:*)
   5559   1.9  mrg 	  mv -f confcache "$cache_file"$$ &&
   5560   1.9  mrg 	  mv -f "$cache_file"$$ "$cache_file" ;; #(
   5561   1.9  mrg         *)
   5562   1.9  mrg 	  mv -f confcache "$cache_file" ;;
   5563   1.9  mrg 	esac
   5564   1.9  mrg       fi
   5565   1.9  mrg     fi
   5566   1.1  mrg   else
   5567   1.1  mrg     { $as_echo "$as_me:${as_lineno-$LINENO}: not updating unwritable cache $cache_file" >&5
   5568   1.1  mrg $as_echo "$as_me: not updating unwritable cache $cache_file" >&6;}
   5569   1.1  mrg   fi
   5570   1.1  mrg fi
   5571   1.1  mrg rm -f confcache
   5572   1.1  mrg 
   5573   1.1  mrg test "x$prefix" = xNONE && prefix=$ac_default_prefix
   5574   1.1  mrg # Let make expand exec_prefix.
   5575   1.1  mrg test "x$exec_prefix" = xNONE && exec_prefix='${prefix}'
   5576   1.1  mrg 
   5577   1.1  mrg DEFS=-DHAVE_CONFIG_H
   5578   1.1  mrg 
   5579   1.1  mrg ac_libobjs=
   5580   1.1  mrg ac_ltlibobjs=
   5581   1.9  mrg U=
   5582   1.1  mrg for ac_i in : $LIBOBJS; do test "x$ac_i" = x: && continue
   5583   1.1  mrg   # 1. Remove the extension, and $U if already installed.
   5584   1.1  mrg   ac_script='s/\$U\././;s/\.o$//;s/\.obj$//'
   5585   1.1  mrg   ac_i=`$as_echo "$ac_i" | sed "$ac_script"`
   5586   1.1  mrg   # 2. Prepend LIBOBJDIR.  When used with automake>=1.10 LIBOBJDIR
   5587   1.1  mrg   #    will be set to the directory where LIBOBJS objects are built.
   5588   1.1  mrg   as_fn_append ac_libobjs " \${LIBOBJDIR}$ac_i\$U.$ac_objext"
   5589   1.1  mrg   as_fn_append ac_ltlibobjs " \${LIBOBJDIR}$ac_i"'$U.lo'
   5590   1.1  mrg done
   5591   1.1  mrg LIBOBJS=$ac_libobjs
   5592   1.1  mrg 
   5593   1.1  mrg LTLIBOBJS=$ac_ltlibobjs
   5594   1.1  mrg 
   5595   1.1  mrg 
   5596   1.1  mrg 
   5597   1.9  mrg : "${CONFIG_STATUS=./config.status}"
   5598   1.1  mrg ac_write_fail=0
   5599   1.1  mrg ac_clean_files_save=$ac_clean_files
   5600   1.1  mrg ac_clean_files="$ac_clean_files $CONFIG_STATUS"
   5601   1.1  mrg { $as_echo "$as_me:${as_lineno-$LINENO}: creating $CONFIG_STATUS" >&5
   5602   1.1  mrg $as_echo "$as_me: creating $CONFIG_STATUS" >&6;}
   5603   1.1  mrg as_write_fail=0
   5604   1.1  mrg cat >$CONFIG_STATUS <<_ASEOF || as_write_fail=1
   5605   1.1  mrg #! $SHELL
   5606   1.1  mrg # Generated by $as_me.
   5607   1.1  mrg # Run this file to recreate the current configuration.
   5608   1.1  mrg # Compiler output produced by configure, useful for debugging
   5609   1.1  mrg # configure, is in config.log if it exists.
   5610   1.1  mrg 
   5611   1.1  mrg debug=false
   5612   1.1  mrg ac_cs_recheck=false
   5613   1.1  mrg ac_cs_silent=false
   5614   1.1  mrg 
   5615   1.1  mrg SHELL=\${CONFIG_SHELL-$SHELL}
   5616   1.1  mrg export SHELL
   5617   1.1  mrg _ASEOF
   5618   1.1  mrg cat >>$CONFIG_STATUS <<\_ASEOF || as_write_fail=1
   5619   1.1  mrg ## -------------------- ##
   5620   1.1  mrg ## M4sh Initialization. ##
   5621   1.1  mrg ## -------------------- ##
   5622   1.1  mrg 
   5623   1.1  mrg # Be more Bourne compatible
   5624   1.1  mrg DUALCASE=1; export DUALCASE # for MKS sh
   5625   1.1  mrg if test -n "${ZSH_VERSION+set}" && (emulate sh) >/dev/null 2>&1; then :
   5626   1.1  mrg   emulate sh
   5627   1.1  mrg   NULLCMD=:
   5628   1.1  mrg   # Pre-4.2 versions of Zsh do word splitting on ${1+"$@"}, which
   5629   1.1  mrg   # is contrary to our usage.  Disable this feature.
   5630   1.1  mrg   alias -g '${1+"$@"}'='"$@"'
   5631   1.1  mrg   setopt NO_GLOB_SUBST
   5632   1.1  mrg else
   5633   1.1  mrg   case `(set -o) 2>/dev/null` in #(
   5634   1.1  mrg   *posix*) :
   5635   1.1  mrg     set -o posix ;; #(
   5636   1.1  mrg   *) :
   5637   1.1  mrg      ;;
   5638   1.1  mrg esac
   5639   1.1  mrg fi
   5640   1.1  mrg 
   5641   1.1  mrg 
   5642   1.1  mrg as_nl='
   5643   1.1  mrg '
   5644   1.1  mrg export as_nl
   5645   1.1  mrg # Printing a long string crashes Solaris 7 /usr/bin/printf.
   5646   1.1  mrg as_echo='\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\'
   5647   1.1  mrg as_echo=$as_echo$as_echo$as_echo$as_echo$as_echo
   5648   1.1  mrg as_echo=$as_echo$as_echo$as_echo$as_echo$as_echo$as_echo
   5649   1.1  mrg # Prefer a ksh shell builtin over an external printf program on Solaris,
   5650   1.1  mrg # but without wasting forks for bash or zsh.
   5651   1.1  mrg if test -z "$BASH_VERSION$ZSH_VERSION" \
   5652   1.1  mrg     && (test "X`print -r -- $as_echo`" = "X$as_echo") 2>/dev/null; then
   5653   1.1  mrg   as_echo='print -r --'
   5654   1.1  mrg   as_echo_n='print -rn --'
   5655   1.1  mrg elif (test "X`printf %s $as_echo`" = "X$as_echo") 2>/dev/null; then
   5656   1.1  mrg   as_echo='printf %s\n'
   5657   1.1  mrg   as_echo_n='printf %s'
   5658   1.1  mrg else
   5659   1.1  mrg   if test "X`(/usr/ucb/echo -n -n $as_echo) 2>/dev/null`" = "X-n $as_echo"; then
   5660   1.1  mrg     as_echo_body='eval /usr/ucb/echo -n "$1$as_nl"'
   5661   1.1  mrg     as_echo_n='/usr/ucb/echo -n'
   5662   1.1  mrg   else
   5663   1.1  mrg     as_echo_body='eval expr "X$1" : "X\\(.*\\)"'
   5664   1.1  mrg     as_echo_n_body='eval
   5665   1.1  mrg       arg=$1;
   5666   1.1  mrg       case $arg in #(
   5667   1.1  mrg       *"$as_nl"*)
   5668   1.1  mrg 	expr "X$arg" : "X\\(.*\\)$as_nl";
   5669   1.1  mrg 	arg=`expr "X$arg" : ".*$as_nl\\(.*\\)"`;;
   5670   1.1  mrg       esac;
   5671   1.1  mrg       expr "X$arg" : "X\\(.*\\)" | tr -d "$as_nl"
   5672   1.1  mrg     '
   5673   1.1  mrg     export as_echo_n_body
   5674   1.1  mrg     as_echo_n='sh -c $as_echo_n_body as_echo'
   5675   1.1  mrg   fi
   5676   1.1  mrg   export as_echo_body
   5677   1.1  mrg   as_echo='sh -c $as_echo_body as_echo'
   5678   1.1  mrg fi
   5679   1.1  mrg 
   5680   1.1  mrg # The user is always right.
   5681   1.1  mrg if test "${PATH_SEPARATOR+set}" != set; then
   5682   1.1  mrg   PATH_SEPARATOR=:
   5683   1.1  mrg   (PATH='/bin;/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 && {
   5684   1.1  mrg     (PATH='/bin:/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 ||
   5685   1.1  mrg       PATH_SEPARATOR=';'
   5686   1.1  mrg   }
   5687   1.1  mrg fi
   5688   1.1  mrg 
   5689   1.1  mrg 
   5690   1.1  mrg # IFS
   5691   1.1  mrg # We need space, tab and new line, in precisely that order.  Quoting is
   5692   1.1  mrg # there to prevent editors from complaining about space-tab.
   5693   1.1  mrg # (If _AS_PATH_WALK were called with IFS unset, it would disable word
   5694   1.1  mrg # splitting by setting IFS to empty value.)
   5695   1.1  mrg IFS=" ""	$as_nl"
   5696   1.1  mrg 
   5697   1.1  mrg # Find who we are.  Look in the path if we contain no directory separator.
   5698   1.9  mrg as_myself=
   5699   1.1  mrg case $0 in #((
   5700   1.1  mrg   *[\\/]* ) as_myself=$0 ;;
   5701   1.1  mrg   *) as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   5702   1.1  mrg for as_dir in $PATH
   5703   1.1  mrg do
   5704   1.1  mrg   IFS=$as_save_IFS
   5705   1.1  mrg   test -z "$as_dir" && as_dir=.
   5706   1.1  mrg     test -r "$as_dir/$0" && as_myself=$as_dir/$0 && break
   5707   1.1  mrg   done
   5708   1.1  mrg IFS=$as_save_IFS
   5709   1.1  mrg 
   5710   1.1  mrg      ;;
   5711   1.1  mrg esac
   5712   1.1  mrg # We did not find ourselves, most probably we were run as `sh COMMAND'
   5713   1.1  mrg # in which case we are not to be found in the path.
   5714   1.1  mrg if test "x$as_myself" = x; then
   5715   1.1  mrg   as_myself=$0
   5716   1.1  mrg fi
   5717   1.1  mrg if test ! -f "$as_myself"; then
   5718   1.1  mrg   $as_echo "$as_myself: error: cannot find myself; rerun with an absolute file name" >&2
   5719   1.1  mrg   exit 1
   5720   1.1  mrg fi
   5721   1.1  mrg 
   5722   1.1  mrg # Unset variables that we do not need and which cause bugs (e.g. in
   5723   1.1  mrg # pre-3.0 UWIN ksh).  But do not cause bugs in bash 2.01; the "|| exit 1"
   5724   1.1  mrg # suppresses any "Segmentation fault" message there.  '((' could
   5725   1.1  mrg # trigger a bug in pdksh 5.2.14.
   5726   1.1  mrg for as_var in BASH_ENV ENV MAIL MAILPATH
   5727   1.1  mrg do eval test x\${$as_var+set} = xset \
   5728   1.1  mrg   && ( (unset $as_var) || exit 1) >/dev/null 2>&1 && unset $as_var || :
   5729   1.1  mrg done
   5730   1.1  mrg PS1='$ '
   5731   1.1  mrg PS2='> '
   5732   1.1  mrg PS4='+ '
   5733   1.1  mrg 
   5734   1.1  mrg # NLS nuisances.
   5735   1.1  mrg LC_ALL=C
   5736   1.1  mrg export LC_ALL
   5737   1.1  mrg LANGUAGE=C
   5738   1.1  mrg export LANGUAGE
   5739   1.1  mrg 
   5740   1.1  mrg # CDPATH.
   5741   1.1  mrg (unset CDPATH) >/dev/null 2>&1 && unset CDPATH
   5742   1.1  mrg 
   5743   1.1  mrg 
   5744   1.9  mrg # as_fn_error STATUS ERROR [LINENO LOG_FD]
   5745   1.9  mrg # ----------------------------------------
   5746   1.1  mrg # Output "`basename $0`: error: ERROR" to stderr. If LINENO and LOG_FD are
   5747   1.1  mrg # provided, also output the error to LOG_FD, referencing LINENO. Then exit the
   5748   1.9  mrg # script with STATUS, using 1 if that was 0.
   5749   1.1  mrg as_fn_error ()
   5750   1.1  mrg {
   5751   1.9  mrg   as_status=$1; test $as_status -eq 0 && as_status=1
   5752   1.9  mrg   if test "$4"; then
   5753   1.9  mrg     as_lineno=${as_lineno-"$3"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
   5754   1.9  mrg     $as_echo "$as_me:${as_lineno-$LINENO}: error: $2" >&$4
   5755   1.1  mrg   fi
   5756   1.9  mrg   $as_echo "$as_me: error: $2" >&2
   5757   1.1  mrg   as_fn_exit $as_status
   5758   1.1  mrg } # as_fn_error
   5759   1.1  mrg 
   5760   1.1  mrg 
   5761   1.1  mrg # as_fn_set_status STATUS
   5762   1.1  mrg # -----------------------
   5763   1.1  mrg # Set $? to STATUS, without forking.
   5764   1.1  mrg as_fn_set_status ()
   5765   1.1  mrg {
   5766   1.1  mrg   return $1
   5767   1.1  mrg } # as_fn_set_status
   5768   1.1  mrg 
   5769   1.1  mrg # as_fn_exit STATUS
   5770   1.1  mrg # -----------------
   5771   1.1  mrg # Exit the shell with STATUS, even in a "trap 0" or "set -e" context.
   5772   1.1  mrg as_fn_exit ()
   5773   1.1  mrg {
   5774   1.1  mrg   set +e
   5775   1.1  mrg   as_fn_set_status $1
   5776   1.1  mrg   exit $1
   5777   1.1  mrg } # as_fn_exit
   5778   1.1  mrg 
   5779   1.1  mrg # as_fn_unset VAR
   5780   1.1  mrg # ---------------
   5781   1.1  mrg # Portably unset VAR.
   5782   1.1  mrg as_fn_unset ()
   5783   1.1  mrg {
   5784   1.1  mrg   { eval $1=; unset $1;}
   5785   1.1  mrg }
   5786   1.1  mrg as_unset=as_fn_unset
   5787   1.1  mrg # as_fn_append VAR VALUE
   5788   1.1  mrg # ----------------------
   5789   1.1  mrg # Append the text in VALUE to the end of the definition contained in VAR. Take
   5790   1.1  mrg # advantage of any shell optimizations that allow amortized linear growth over
   5791   1.1  mrg # repeated appends, instead of the typical quadratic growth present in naive
   5792   1.1  mrg # implementations.
   5793   1.1  mrg if (eval "as_var=1; as_var+=2; test x\$as_var = x12") 2>/dev/null; then :
   5794   1.1  mrg   eval 'as_fn_append ()
   5795   1.1  mrg   {
   5796   1.1  mrg     eval $1+=\$2
   5797   1.1  mrg   }'
   5798   1.1  mrg else
   5799   1.1  mrg   as_fn_append ()
   5800   1.1  mrg   {
   5801   1.1  mrg     eval $1=\$$1\$2
   5802   1.1  mrg   }
   5803   1.1  mrg fi # as_fn_append
   5804   1.1  mrg 
   5805   1.1  mrg # as_fn_arith ARG...
   5806   1.1  mrg # ------------------
   5807   1.1  mrg # Perform arithmetic evaluation on the ARGs, and store the result in the
   5808   1.1  mrg # global $as_val. Take advantage of shells that can avoid forks. The arguments
   5809   1.1  mrg # must be portable across $(()) and expr.
   5810   1.1  mrg if (eval "test \$(( 1 + 1 )) = 2") 2>/dev/null; then :
   5811   1.1  mrg   eval 'as_fn_arith ()
   5812   1.1  mrg   {
   5813   1.1  mrg     as_val=$(( $* ))
   5814   1.1  mrg   }'
   5815   1.1  mrg else
   5816   1.1  mrg   as_fn_arith ()
   5817   1.1  mrg   {
   5818   1.1  mrg     as_val=`expr "$@" || test $? -eq 1`
   5819   1.1  mrg   }
   5820   1.1  mrg fi # as_fn_arith
   5821   1.1  mrg 
   5822   1.1  mrg 
   5823   1.1  mrg if expr a : '\(a\)' >/dev/null 2>&1 &&
   5824   1.1  mrg    test "X`expr 00001 : '.*\(...\)'`" = X001; then
   5825   1.1  mrg   as_expr=expr
   5826   1.1  mrg else
   5827   1.1  mrg   as_expr=false
   5828   1.1  mrg fi
   5829   1.1  mrg 
   5830   1.1  mrg if (basename -- /) >/dev/null 2>&1 && test "X`basename -- / 2>&1`" = "X/"; then
   5831   1.1  mrg   as_basename=basename
   5832   1.1  mrg else
   5833   1.1  mrg   as_basename=false
   5834   1.1  mrg fi
   5835   1.1  mrg 
   5836   1.1  mrg if (as_dir=`dirname -- /` && test "X$as_dir" = X/) >/dev/null 2>&1; then
   5837   1.1  mrg   as_dirname=dirname
   5838   1.1  mrg else
   5839   1.1  mrg   as_dirname=false
   5840   1.1  mrg fi
   5841   1.1  mrg 
   5842   1.1  mrg as_me=`$as_basename -- "$0" ||
   5843   1.1  mrg $as_expr X/"$0" : '.*/\([^/][^/]*\)/*$' \| \
   5844   1.1  mrg 	 X"$0" : 'X\(//\)$' \| \
   5845   1.1  mrg 	 X"$0" : 'X\(/\)' \| . 2>/dev/null ||
   5846   1.1  mrg $as_echo X/"$0" |
   5847   1.1  mrg     sed '/^.*\/\([^/][^/]*\)\/*$/{
   5848   1.1  mrg 	    s//\1/
   5849   1.1  mrg 	    q
   5850   1.1  mrg 	  }
   5851   1.1  mrg 	  /^X\/\(\/\/\)$/{
   5852   1.1  mrg 	    s//\1/
   5853   1.1  mrg 	    q
   5854   1.1  mrg 	  }
   5855   1.1  mrg 	  /^X\/\(\/\).*/{
   5856   1.1  mrg 	    s//\1/
   5857   1.1  mrg 	    q
   5858   1.1  mrg 	  }
   5859   1.1  mrg 	  s/.*/./; q'`
   5860   1.1  mrg 
   5861   1.1  mrg # Avoid depending upon Character Ranges.
   5862   1.1  mrg as_cr_letters='abcdefghijklmnopqrstuvwxyz'
   5863   1.1  mrg as_cr_LETTERS='ABCDEFGHIJKLMNOPQRSTUVWXYZ'
   5864   1.1  mrg as_cr_Letters=$as_cr_letters$as_cr_LETTERS
   5865   1.1  mrg as_cr_digits='0123456789'
   5866   1.1  mrg as_cr_alnum=$as_cr_Letters$as_cr_digits
   5867   1.1  mrg 
   5868   1.1  mrg ECHO_C= ECHO_N= ECHO_T=
   5869   1.1  mrg case `echo -n x` in #(((((
   5870   1.1  mrg -n*)
   5871   1.1  mrg   case `echo 'xy\c'` in
   5872   1.1  mrg   *c*) ECHO_T='	';;	# ECHO_T is single tab character.
   5873   1.1  mrg   xy)  ECHO_C='\c';;
   5874   1.1  mrg   *)   echo `echo ksh88 bug on AIX 6.1` > /dev/null
   5875   1.1  mrg        ECHO_T='	';;
   5876   1.1  mrg   esac;;
   5877   1.1  mrg *)
   5878   1.1  mrg   ECHO_N='-n';;
   5879   1.1  mrg esac
   5880   1.1  mrg 
   5881   1.1  mrg rm -f conf$$ conf$$.exe conf$$.file
   5882   1.1  mrg if test -d conf$$.dir; then
   5883   1.1  mrg   rm -f conf$$.dir/conf$$.file
   5884   1.1  mrg else
   5885   1.1  mrg   rm -f conf$$.dir
   5886   1.1  mrg   mkdir conf$$.dir 2>/dev/null
   5887   1.1  mrg fi
   5888   1.1  mrg if (echo >conf$$.file) 2>/dev/null; then
   5889   1.1  mrg   if ln -s conf$$.file conf$$ 2>/dev/null; then
   5890   1.1  mrg     as_ln_s='ln -s'
   5891   1.1  mrg     # ... but there are two gotchas:
   5892   1.1  mrg     # 1) On MSYS, both `ln -s file dir' and `ln file dir' fail.
   5893   1.1  mrg     # 2) DJGPP < 2.04 has no symlinks; `ln -s' creates a wrapper executable.
   5894   1.9  mrg     # In both cases, we have to default to `cp -pR'.
   5895   1.1  mrg     ln -s conf$$.file conf$$.dir 2>/dev/null && test ! -f conf$$.exe ||
   5896   1.9  mrg       as_ln_s='cp -pR'
   5897   1.1  mrg   elif ln conf$$.file conf$$ 2>/dev/null; then
   5898   1.1  mrg     as_ln_s=ln
   5899   1.1  mrg   else
   5900   1.9  mrg     as_ln_s='cp -pR'
   5901   1.1  mrg   fi
   5902   1.1  mrg else
   5903   1.9  mrg   as_ln_s='cp -pR'
   5904   1.1  mrg fi
   5905   1.1  mrg rm -f conf$$ conf$$.exe conf$$.dir/conf$$.file conf$$.file
   5906   1.1  mrg rmdir conf$$.dir 2>/dev/null
   5907   1.1  mrg 
   5908   1.1  mrg 
   5909   1.1  mrg # as_fn_mkdir_p
   5910   1.1  mrg # -------------
   5911   1.1  mrg # Create "$as_dir" as a directory, including parents if necessary.
   5912   1.1  mrg as_fn_mkdir_p ()
   5913   1.1  mrg {
   5914   1.1  mrg 
   5915   1.1  mrg   case $as_dir in #(
   5916   1.1  mrg   -*) as_dir=./$as_dir;;
   5917   1.1  mrg   esac
   5918   1.1  mrg   test -d "$as_dir" || eval $as_mkdir_p || {
   5919   1.1  mrg     as_dirs=
   5920   1.1  mrg     while :; do
   5921   1.1  mrg       case $as_dir in #(
   5922   1.1  mrg       *\'*) as_qdir=`$as_echo "$as_dir" | sed "s/'/'\\\\\\\\''/g"`;; #'(
   5923   1.1  mrg       *) as_qdir=$as_dir;;
   5924   1.1  mrg       esac
   5925   1.1  mrg       as_dirs="'$as_qdir' $as_dirs"
   5926   1.1  mrg       as_dir=`$as_dirname -- "$as_dir" ||
   5927   1.1  mrg $as_expr X"$as_dir" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
   5928   1.1  mrg 	 X"$as_dir" : 'X\(//\)[^/]' \| \
   5929   1.1  mrg 	 X"$as_dir" : 'X\(//\)$' \| \
   5930   1.1  mrg 	 X"$as_dir" : 'X\(/\)' \| . 2>/dev/null ||
   5931   1.1  mrg $as_echo X"$as_dir" |
   5932   1.1  mrg     sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
   5933   1.1  mrg 	    s//\1/
   5934   1.1  mrg 	    q
   5935   1.1  mrg 	  }
   5936   1.1  mrg 	  /^X\(\/\/\)[^/].*/{
   5937   1.1  mrg 	    s//\1/
   5938   1.1  mrg 	    q
   5939   1.1  mrg 	  }
   5940   1.1  mrg 	  /^X\(\/\/\)$/{
   5941   1.1  mrg 	    s//\1/
   5942   1.1  mrg 	    q
   5943   1.1  mrg 	  }
   5944   1.1  mrg 	  /^X\(\/\).*/{
   5945   1.1  mrg 	    s//\1/
   5946   1.1  mrg 	    q
   5947   1.1  mrg 	  }
   5948   1.1  mrg 	  s/.*/./; q'`
   5949   1.1  mrg       test -d "$as_dir" && break
   5950   1.1  mrg     done
   5951   1.1  mrg     test -z "$as_dirs" || eval "mkdir $as_dirs"
   5952   1.9  mrg   } || test -d "$as_dir" || as_fn_error $? "cannot create directory $as_dir"
   5953   1.1  mrg 
   5954   1.1  mrg 
   5955   1.1  mrg } # as_fn_mkdir_p
   5956   1.1  mrg if mkdir -p . 2>/dev/null; then
   5957   1.1  mrg   as_mkdir_p='mkdir -p "$as_dir"'
   5958   1.1  mrg else
   5959   1.1  mrg   test -d ./-p && rmdir ./-p
   5960   1.1  mrg   as_mkdir_p=false
   5961   1.1  mrg fi
   5962   1.1  mrg 
   5963   1.9  mrg 
   5964   1.9  mrg # as_fn_executable_p FILE
   5965   1.9  mrg # -----------------------
   5966   1.9  mrg # Test if FILE is an executable regular file.
   5967   1.9  mrg as_fn_executable_p ()
   5968   1.9  mrg {
   5969   1.9  mrg   test -f "$1" && test -x "$1"
   5970   1.9  mrg } # as_fn_executable_p
   5971   1.9  mrg as_test_x='test -x'
   5972   1.9  mrg as_executable_p=as_fn_executable_p
   5973   1.1  mrg 
   5974   1.1  mrg # Sed expression to map a string onto a valid CPP name.
   5975   1.1  mrg as_tr_cpp="eval sed 'y%*$as_cr_letters%P$as_cr_LETTERS%;s%[^_$as_cr_alnum]%_%g'"
   5976   1.1  mrg 
   5977   1.1  mrg # Sed expression to map a string onto a valid variable name.
   5978   1.1  mrg as_tr_sh="eval sed 'y%*+%pp%;s%[^_$as_cr_alnum]%_%g'"
   5979   1.1  mrg 
   5980   1.1  mrg 
   5981   1.1  mrg exec 6>&1
   5982   1.1  mrg ## ----------------------------------- ##
   5983   1.1  mrg ## Main body of $CONFIG_STATUS script. ##
   5984   1.1  mrg ## ----------------------------------- ##
   5985   1.1  mrg _ASEOF
   5986   1.1  mrg test $as_write_fail = 0 && chmod +x $CONFIG_STATUS || ac_write_fail=1
   5987   1.1  mrg 
   5988   1.1  mrg cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   5989   1.1  mrg # Save the log message, to keep $0 and so on meaningful, and to
   5990   1.1  mrg # report actual input values of CONFIG_FILES etc. instead of their
   5991   1.1  mrg # values after options handling.
   5992   1.1  mrg ac_log="
   5993   1.1  mrg This file was extended by fixincludes $as_me  , which was
   5994   1.9  mrg generated by GNU Autoconf 2.69.  Invocation command line was
   5995   1.1  mrg 
   5996   1.1  mrg   CONFIG_FILES    = $CONFIG_FILES
   5997   1.1  mrg   CONFIG_HEADERS  = $CONFIG_HEADERS
   5998   1.1  mrg   CONFIG_LINKS    = $CONFIG_LINKS
   5999   1.1  mrg   CONFIG_COMMANDS = $CONFIG_COMMANDS
   6000   1.1  mrg   $ $0 $@
   6001   1.1  mrg 
   6002   1.1  mrg on `(hostname || uname -n) 2>/dev/null | sed 1q`
   6003   1.1  mrg "
   6004   1.1  mrg 
   6005   1.1  mrg _ACEOF
   6006   1.1  mrg 
   6007   1.1  mrg case $ac_config_files in *"
   6008   1.1  mrg "*) set x $ac_config_files; shift; ac_config_files=$*;;
   6009   1.1  mrg esac
   6010   1.1  mrg 
   6011   1.1  mrg case $ac_config_headers in *"
   6012   1.1  mrg "*) set x $ac_config_headers; shift; ac_config_headers=$*;;
   6013   1.1  mrg esac
   6014   1.1  mrg 
   6015   1.1  mrg 
   6016   1.1  mrg cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   6017   1.1  mrg # Files that config.status was made for.
   6018   1.1  mrg config_files="$ac_config_files"
   6019   1.1  mrg config_headers="$ac_config_headers"
   6020   1.1  mrg 
   6021   1.1  mrg _ACEOF
   6022   1.1  mrg 
   6023   1.1  mrg cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   6024   1.1  mrg ac_cs_usage="\
   6025   1.1  mrg \`$as_me' instantiates files and other configuration actions
   6026   1.1  mrg from templates according to the current configuration.  Unless the files
   6027   1.1  mrg and actions are specified as TAGs, all are instantiated by default.
   6028   1.1  mrg 
   6029   1.1  mrg Usage: $0 [OPTION]... [TAG]...
   6030   1.1  mrg 
   6031   1.1  mrg   -h, --help       print this help, then exit
   6032   1.1  mrg   -V, --version    print version number and configuration settings, then exit
   6033   1.9  mrg       --config     print configuration, then exit
   6034   1.1  mrg   -q, --quiet, --silent
   6035   1.1  mrg                    do not print progress messages
   6036   1.1  mrg   -d, --debug      don't remove temporary files
   6037   1.1  mrg       --recheck    update $as_me by reconfiguring in the same conditions
   6038   1.1  mrg       --file=FILE[:TEMPLATE]
   6039   1.1  mrg                    instantiate the configuration file FILE
   6040   1.1  mrg       --header=FILE[:TEMPLATE]
   6041   1.1  mrg                    instantiate the configuration header FILE
   6042   1.1  mrg 
   6043   1.1  mrg Configuration files:
   6044   1.1  mrg $config_files
   6045   1.1  mrg 
   6046   1.1  mrg Configuration headers:
   6047   1.1  mrg $config_headers
   6048   1.1  mrg 
   6049   1.1  mrg Report bugs to the package provider."
   6050   1.1  mrg 
   6051   1.1  mrg _ACEOF
   6052   1.1  mrg cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   6053   1.9  mrg ac_cs_config="`$as_echo "$ac_configure_args" | sed 's/^ //; s/[\\""\`\$]/\\\\&/g'`"
   6054   1.1  mrg ac_cs_version="\\
   6055   1.1  mrg fixincludes config.status
   6056   1.9  mrg configured by $0, generated by GNU Autoconf 2.69,
   6057   1.9  mrg   with options \\"\$ac_cs_config\\"
   6058   1.1  mrg 
   6059   1.9  mrg Copyright (C) 2012 Free Software Foundation, Inc.
   6060   1.1  mrg This config.status script is free software; the Free Software Foundation
   6061   1.1  mrg gives unlimited permission to copy, distribute and modify it."
   6062   1.1  mrg 
   6063   1.1  mrg ac_pwd='$ac_pwd'
   6064   1.1  mrg srcdir='$srcdir'
   6065   1.1  mrg test -n "\$AWK" || AWK=awk
   6066   1.1  mrg _ACEOF
   6067   1.1  mrg 
   6068   1.1  mrg cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   6069   1.1  mrg # The default lists apply if the user does not specify any file.
   6070   1.1  mrg ac_need_defaults=:
   6071   1.1  mrg while test $# != 0
   6072   1.1  mrg do
   6073   1.1  mrg   case $1 in
   6074   1.9  mrg   --*=?*)
   6075   1.1  mrg     ac_option=`expr "X$1" : 'X\([^=]*\)='`
   6076   1.1  mrg     ac_optarg=`expr "X$1" : 'X[^=]*=\(.*\)'`
   6077   1.1  mrg     ac_shift=:
   6078   1.1  mrg     ;;
   6079   1.9  mrg   --*=)
   6080   1.9  mrg     ac_option=`expr "X$1" : 'X\([^=]*\)='`
   6081   1.9  mrg     ac_optarg=
   6082   1.9  mrg     ac_shift=:
   6083   1.9  mrg     ;;
   6084   1.1  mrg   *)
   6085   1.1  mrg     ac_option=$1
   6086   1.1  mrg     ac_optarg=$2
   6087   1.1  mrg     ac_shift=shift
   6088   1.1  mrg     ;;
   6089   1.1  mrg   esac
   6090   1.1  mrg 
   6091   1.1  mrg   case $ac_option in
   6092   1.1  mrg   # Handling of the options.
   6093   1.1  mrg   -recheck | --recheck | --rechec | --reche | --rech | --rec | --re | --r)
   6094   1.1  mrg     ac_cs_recheck=: ;;
   6095   1.1  mrg   --version | --versio | --versi | --vers | --ver | --ve | --v | -V )
   6096   1.1  mrg     $as_echo "$ac_cs_version"; exit ;;
   6097   1.9  mrg   --config | --confi | --conf | --con | --co | --c )
   6098   1.9  mrg     $as_echo "$ac_cs_config"; exit ;;
   6099   1.1  mrg   --debug | --debu | --deb | --de | --d | -d )
   6100   1.1  mrg     debug=: ;;
   6101   1.1  mrg   --file | --fil | --fi | --f )
   6102   1.1  mrg     $ac_shift
   6103   1.1  mrg     case $ac_optarg in
   6104   1.1  mrg     *\'*) ac_optarg=`$as_echo "$ac_optarg" | sed "s/'/'\\\\\\\\''/g"` ;;
   6105   1.9  mrg     '') as_fn_error $? "missing file argument" ;;
   6106   1.1  mrg     esac
   6107   1.1  mrg     as_fn_append CONFIG_FILES " '$ac_optarg'"
   6108   1.1  mrg     ac_need_defaults=false;;
   6109   1.1  mrg   --header | --heade | --head | --hea )
   6110   1.1  mrg     $ac_shift
   6111   1.1  mrg     case $ac_optarg in
   6112   1.1  mrg     *\'*) ac_optarg=`$as_echo "$ac_optarg" | sed "s/'/'\\\\\\\\''/g"` ;;
   6113   1.1  mrg     esac
   6114   1.1  mrg     as_fn_append CONFIG_HEADERS " '$ac_optarg'"
   6115   1.1  mrg     ac_need_defaults=false;;
   6116   1.1  mrg   --he | --h)
   6117   1.1  mrg     # Conflict between --help and --header
   6118   1.9  mrg     as_fn_error $? "ambiguous option: \`$1'
   6119   1.1  mrg Try \`$0 --help' for more information.";;
   6120   1.1  mrg   --help | --hel | -h )
   6121   1.1  mrg     $as_echo "$ac_cs_usage"; exit ;;
   6122   1.1  mrg   -q | -quiet | --quiet | --quie | --qui | --qu | --q \
   6123   1.1  mrg   | -silent | --silent | --silen | --sile | --sil | --si | --s)
   6124   1.1  mrg     ac_cs_silent=: ;;
   6125   1.1  mrg 
   6126   1.1  mrg   # This is an error.
   6127   1.9  mrg   -*) as_fn_error $? "unrecognized option: \`$1'
   6128   1.1  mrg Try \`$0 --help' for more information." ;;
   6129   1.1  mrg 
   6130   1.1  mrg   *) as_fn_append ac_config_targets " $1"
   6131   1.1  mrg      ac_need_defaults=false ;;
   6132   1.1  mrg 
   6133   1.1  mrg   esac
   6134   1.1  mrg   shift
   6135   1.1  mrg done
   6136   1.1  mrg 
   6137   1.1  mrg ac_configure_extra_args=
   6138   1.1  mrg 
   6139   1.1  mrg if $ac_cs_silent; then
   6140   1.1  mrg   exec 6>/dev/null
   6141   1.1  mrg   ac_configure_extra_args="$ac_configure_extra_args --silent"
   6142   1.1  mrg fi
   6143   1.1  mrg 
   6144   1.1  mrg _ACEOF
   6145   1.1  mrg cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   6146   1.1  mrg if \$ac_cs_recheck; then
   6147   1.9  mrg   set X $SHELL '$0' $ac_configure_args \$ac_configure_extra_args --no-create --no-recursion
   6148   1.1  mrg   shift
   6149   1.1  mrg   \$as_echo "running CONFIG_SHELL=$SHELL \$*" >&6
   6150   1.1  mrg   CONFIG_SHELL='$SHELL'
   6151   1.1  mrg   export CONFIG_SHELL
   6152   1.1  mrg   exec "\$@"
   6153   1.1  mrg fi
   6154   1.1  mrg 
   6155   1.1  mrg _ACEOF
   6156   1.1  mrg cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   6157   1.1  mrg exec 5>>config.log
   6158   1.1  mrg {
   6159   1.1  mrg   echo
   6160   1.1  mrg   sed 'h;s/./-/g;s/^.../## /;s/...$/ ##/;p;x;p;x' <<_ASBOX
   6161   1.1  mrg ## Running $as_me. ##
   6162   1.1  mrg _ASBOX
   6163   1.1  mrg   $as_echo "$ac_log"
   6164   1.1  mrg } >&5
   6165   1.1  mrg 
   6166   1.1  mrg _ACEOF
   6167   1.1  mrg cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   6168   1.1  mrg _ACEOF
   6169   1.1  mrg 
   6170   1.1  mrg cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   6171   1.1  mrg 
   6172   1.1  mrg # Handling of arguments.
   6173   1.1  mrg for ac_config_target in $ac_config_targets
   6174   1.1  mrg do
   6175   1.1  mrg   case $ac_config_target in
   6176   1.1  mrg     "config.h") CONFIG_HEADERS="$CONFIG_HEADERS config.h" ;;
   6177   1.1  mrg     "Makefile") CONFIG_FILES="$CONFIG_FILES Makefile" ;;
   6178   1.1  mrg     "mkheaders.almost") CONFIG_FILES="$CONFIG_FILES mkheaders.almost:mkheaders.in" ;;
   6179   1.1  mrg 
   6180   1.9  mrg   *) as_fn_error $? "invalid argument: \`$ac_config_target'" "$LINENO" 5;;
   6181   1.1  mrg   esac
   6182   1.1  mrg done
   6183   1.1  mrg 
   6184   1.1  mrg 
   6185   1.1  mrg # If the user did not use the arguments to specify the items to instantiate,
   6186   1.1  mrg # then the envvar interface is used.  Set only those that are not.
   6187   1.1  mrg # We use the long form for the default assignment because of an extremely
   6188   1.1  mrg # bizarre bug on SunOS 4.1.3.
   6189   1.1  mrg if $ac_need_defaults; then
   6190   1.1  mrg   test "${CONFIG_FILES+set}" = set || CONFIG_FILES=$config_files
   6191   1.1  mrg   test "${CONFIG_HEADERS+set}" = set || CONFIG_HEADERS=$config_headers
   6192   1.1  mrg fi
   6193   1.1  mrg 
   6194   1.1  mrg # Have a temporary directory for convenience.  Make it in the build tree
   6195   1.1  mrg # simply because there is no reason against having it here, and in addition,
   6196   1.1  mrg # creating and moving files from /tmp can sometimes cause problems.
   6197   1.1  mrg # Hook for its removal unless debugging.
   6198   1.1  mrg # Note that there is a small window in which the directory will not be cleaned:
   6199   1.1  mrg # after its creation but before its name has been assigned to `$tmp'.
   6200   1.1  mrg $debug ||
   6201   1.1  mrg {
   6202   1.9  mrg   tmp= ac_tmp=
   6203   1.1  mrg   trap 'exit_status=$?
   6204   1.9  mrg   : "${ac_tmp:=$tmp}"
   6205   1.9  mrg   { test ! -d "$ac_tmp" || rm -fr "$ac_tmp"; } && exit $exit_status
   6206   1.1  mrg ' 0
   6207   1.1  mrg   trap 'as_fn_exit 1' 1 2 13 15
   6208   1.1  mrg }
   6209   1.1  mrg # Create a (secure) tmp directory for tmp files.
   6210   1.1  mrg 
   6211   1.1  mrg {
   6212   1.1  mrg   tmp=`(umask 077 && mktemp -d "./confXXXXXX") 2>/dev/null` &&
   6213   1.9  mrg   test -d "$tmp"
   6214   1.1  mrg }  ||
   6215   1.1  mrg {
   6216   1.1  mrg   tmp=./conf$$-$RANDOM
   6217   1.1  mrg   (umask 077 && mkdir "$tmp")
   6218   1.9  mrg } || as_fn_error $? "cannot create a temporary directory in ." "$LINENO" 5
   6219   1.9  mrg ac_tmp=$tmp
   6220   1.1  mrg 
   6221   1.1  mrg # Set up the scripts for CONFIG_FILES section.
   6222   1.1  mrg # No need to generate them if there are no CONFIG_FILES.
   6223   1.1  mrg # This happens for instance with `./config.status config.h'.
   6224   1.1  mrg if test -n "$CONFIG_FILES"; then
   6225   1.1  mrg 
   6226   1.1  mrg 
   6227   1.1  mrg ac_cr=`echo X | tr X '\015'`
   6228   1.1  mrg # On cygwin, bash can eat \r inside `` if the user requested igncr.
   6229   1.1  mrg # But we know of no other shell where ac_cr would be empty at this
   6230   1.1  mrg # point, so we can use a bashism as a fallback.
   6231   1.1  mrg if test "x$ac_cr" = x; then
   6232   1.1  mrg   eval ac_cr=\$\'\\r\'
   6233   1.1  mrg fi
   6234   1.1  mrg ac_cs_awk_cr=`$AWK 'BEGIN { print "a\rb" }' </dev/null 2>/dev/null`
   6235   1.1  mrg if test "$ac_cs_awk_cr" = "a${ac_cr}b"; then
   6236   1.9  mrg   ac_cs_awk_cr='\\r'
   6237   1.1  mrg else
   6238   1.1  mrg   ac_cs_awk_cr=$ac_cr
   6239   1.1  mrg fi
   6240   1.1  mrg 
   6241   1.9  mrg echo 'BEGIN {' >"$ac_tmp/subs1.awk" &&
   6242   1.1  mrg _ACEOF
   6243   1.1  mrg 
   6244   1.1  mrg 
   6245   1.1  mrg {
   6246   1.1  mrg   echo "cat >conf$$subs.awk <<_ACEOF" &&
   6247   1.1  mrg   echo "$ac_subst_vars" | sed 's/.*/&!$&$ac_delim/' &&
   6248   1.1  mrg   echo "_ACEOF"
   6249   1.1  mrg } >conf$$subs.sh ||
   6250   1.9  mrg   as_fn_error $? "could not make $CONFIG_STATUS" "$LINENO" 5
   6251   1.9  mrg ac_delim_num=`echo "$ac_subst_vars" | grep -c '^'`
   6252   1.1  mrg ac_delim='%!_!# '
   6253   1.1  mrg for ac_last_try in false false false false false :; do
   6254   1.1  mrg   . ./conf$$subs.sh ||
   6255   1.9  mrg     as_fn_error $? "could not make $CONFIG_STATUS" "$LINENO" 5
   6256   1.1  mrg 
   6257   1.1  mrg   ac_delim_n=`sed -n "s/.*$ac_delim\$/X/p" conf$$subs.awk | grep -c X`
   6258   1.1  mrg   if test $ac_delim_n = $ac_delim_num; then
   6259   1.1  mrg     break
   6260   1.1  mrg   elif $ac_last_try; then
   6261   1.9  mrg     as_fn_error $? "could not make $CONFIG_STATUS" "$LINENO" 5
   6262   1.1  mrg   else
   6263   1.1  mrg     ac_delim="$ac_delim!$ac_delim _$ac_delim!! "
   6264   1.1  mrg   fi
   6265   1.1  mrg done
   6266   1.1  mrg rm -f conf$$subs.sh
   6267   1.1  mrg 
   6268   1.1  mrg cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   6269   1.9  mrg cat >>"\$ac_tmp/subs1.awk" <<\\_ACAWK &&
   6270   1.1  mrg _ACEOF
   6271   1.1  mrg sed -n '
   6272   1.1  mrg h
   6273   1.1  mrg s/^/S["/; s/!.*/"]=/
   6274   1.1  mrg p
   6275   1.1  mrg g
   6276   1.1  mrg s/^[^!]*!//
   6277   1.1  mrg :repl
   6278   1.1  mrg t repl
   6279   1.1  mrg s/'"$ac_delim"'$//
   6280   1.1  mrg t delim
   6281   1.1  mrg :nl
   6282   1.1  mrg h
   6283   1.9  mrg s/\(.\{148\}\)..*/\1/
   6284   1.1  mrg t more1
   6285   1.1  mrg s/["\\]/\\&/g; s/^/"/; s/$/\\n"\\/
   6286   1.1  mrg p
   6287   1.1  mrg n
   6288   1.1  mrg b repl
   6289   1.1  mrg :more1
   6290   1.1  mrg s/["\\]/\\&/g; s/^/"/; s/$/"\\/
   6291   1.1  mrg p
   6292   1.1  mrg g
   6293   1.1  mrg s/.\{148\}//
   6294   1.1  mrg t nl
   6295   1.1  mrg :delim
   6296   1.1  mrg h
   6297   1.9  mrg s/\(.\{148\}\)..*/\1/
   6298   1.1  mrg t more2
   6299   1.1  mrg s/["\\]/\\&/g; s/^/"/; s/$/"/
   6300   1.1  mrg p
   6301   1.1  mrg b
   6302   1.1  mrg :more2
   6303   1.1  mrg s/["\\]/\\&/g; s/^/"/; s/$/"\\/
   6304   1.1  mrg p
   6305   1.1  mrg g
   6306   1.1  mrg s/.\{148\}//
   6307   1.1  mrg t delim
   6308   1.1  mrg ' <conf$$subs.awk | sed '
   6309   1.1  mrg /^[^""]/{
   6310   1.1  mrg   N
   6311   1.1  mrg   s/\n//
   6312   1.1  mrg }
   6313   1.1  mrg ' >>$CONFIG_STATUS || ac_write_fail=1
   6314   1.1  mrg rm -f conf$$subs.awk
   6315   1.1  mrg cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   6316   1.1  mrg _ACAWK
   6317   1.9  mrg cat >>"\$ac_tmp/subs1.awk" <<_ACAWK &&
   6318   1.1  mrg   for (key in S) S_is_set[key] = 1
   6319   1.1  mrg   FS = ""
   6320   1.1  mrg 
   6321   1.1  mrg }
   6322   1.1  mrg {
   6323   1.1  mrg   line = $ 0
   6324   1.1  mrg   nfields = split(line, field, "@")
   6325   1.1  mrg   substed = 0
   6326   1.1  mrg   len = length(field[1])
   6327   1.1  mrg   for (i = 2; i < nfields; i++) {
   6328   1.1  mrg     key = field[i]
   6329   1.1  mrg     keylen = length(key)
   6330   1.1  mrg     if (S_is_set[key]) {
   6331   1.1  mrg       value = S[key]
   6332   1.1  mrg       line = substr(line, 1, len) "" value "" substr(line, len + keylen + 3)
   6333   1.1  mrg       len += length(value) + length(field[++i])
   6334   1.1  mrg       substed = 1
   6335   1.1  mrg     } else
   6336   1.1  mrg       len += 1 + keylen
   6337   1.1  mrg   }
   6338   1.1  mrg 
   6339   1.1  mrg   print line
   6340   1.1  mrg }
   6341   1.1  mrg 
   6342   1.1  mrg _ACAWK
   6343   1.1  mrg _ACEOF
   6344   1.1  mrg cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   6345   1.1  mrg if sed "s/$ac_cr//" < /dev/null > /dev/null 2>&1; then
   6346   1.1  mrg   sed "s/$ac_cr\$//; s/$ac_cr/$ac_cs_awk_cr/g"
   6347   1.1  mrg else
   6348   1.1  mrg   cat
   6349   1.9  mrg fi < "$ac_tmp/subs1.awk" > "$ac_tmp/subs.awk" \
   6350   1.9  mrg   || as_fn_error $? "could not setup config files machinery" "$LINENO" 5
   6351   1.1  mrg _ACEOF
   6352   1.1  mrg 
   6353   1.9  mrg # VPATH may cause trouble with some makes, so we remove sole $(srcdir),
   6354   1.9  mrg # ${srcdir} and @srcdir@ entries from VPATH if srcdir is ".", strip leading and
   6355   1.1  mrg # trailing colons and then remove the whole line if VPATH becomes empty
   6356   1.1  mrg # (actually we leave an empty line to preserve line numbers).
   6357   1.1  mrg if test "x$srcdir" = x.; then
   6358   1.9  mrg   ac_vpsub='/^[	 ]*VPATH[	 ]*=[	 ]*/{
   6359   1.9  mrg h
   6360   1.9  mrg s///
   6361   1.9  mrg s/^/:/
   6362   1.9  mrg s/[	 ]*$/:/
   6363   1.9  mrg s/:\$(srcdir):/:/g
   6364   1.9  mrg s/:\${srcdir}:/:/g
   6365   1.9  mrg s/:@srcdir@:/:/g
   6366   1.9  mrg s/^:*//
   6367   1.1  mrg s/:*$//
   6368   1.9  mrg x
   6369   1.9  mrg s/\(=[	 ]*\).*/\1/
   6370   1.9  mrg G
   6371   1.9  mrg s/\n//
   6372   1.1  mrg s/^[^=]*=[	 ]*$//
   6373   1.1  mrg }'
   6374   1.1  mrg fi
   6375   1.1  mrg 
   6376   1.1  mrg cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   6377   1.1  mrg fi # test -n "$CONFIG_FILES"
   6378   1.1  mrg 
   6379   1.1  mrg # Set up the scripts for CONFIG_HEADERS section.
   6380   1.1  mrg # No need to generate them if there are no CONFIG_HEADERS.
   6381   1.1  mrg # This happens for instance with `./config.status Makefile'.
   6382   1.1  mrg if test -n "$CONFIG_HEADERS"; then
   6383   1.9  mrg cat >"$ac_tmp/defines.awk" <<\_ACAWK ||
   6384   1.1  mrg BEGIN {
   6385   1.1  mrg _ACEOF
   6386   1.1  mrg 
   6387   1.1  mrg # Transform confdefs.h into an awk script `defines.awk', embedded as
   6388   1.1  mrg # here-document in config.status, that substitutes the proper values into
   6389   1.1  mrg # config.h.in to produce config.h.
   6390   1.1  mrg 
   6391   1.1  mrg # Create a delimiter string that does not exist in confdefs.h, to ease
   6392   1.1  mrg # handling of long lines.
   6393   1.1  mrg ac_delim='%!_!# '
   6394   1.1  mrg for ac_last_try in false false :; do
   6395   1.9  mrg   ac_tt=`sed -n "/$ac_delim/p" confdefs.h`
   6396   1.9  mrg   if test -z "$ac_tt"; then
   6397   1.1  mrg     break
   6398   1.1  mrg   elif $ac_last_try; then
   6399   1.9  mrg     as_fn_error $? "could not make $CONFIG_HEADERS" "$LINENO" 5
   6400   1.1  mrg   else
   6401   1.1  mrg     ac_delim="$ac_delim!$ac_delim _$ac_delim!! "
   6402   1.1  mrg   fi
   6403   1.1  mrg done
   6404   1.1  mrg 
   6405   1.1  mrg # For the awk script, D is an array of macro values keyed by name,
   6406   1.1  mrg # likewise P contains macro parameters if any.  Preserve backslash
   6407   1.1  mrg # newline sequences.
   6408   1.1  mrg 
   6409   1.1  mrg ac_word_re=[_$as_cr_Letters][_$as_cr_alnum]*
   6410   1.1  mrg sed -n '
   6411   1.1  mrg s/.\{148\}/&'"$ac_delim"'/g
   6412   1.1  mrg t rset
   6413   1.1  mrg :rset
   6414   1.1  mrg s/^[	 ]*#[	 ]*define[	 ][	 ]*/ /
   6415   1.1  mrg t def
   6416   1.1  mrg d
   6417   1.1  mrg :def
   6418   1.1  mrg s/\\$//
   6419   1.1  mrg t bsnl
   6420   1.1  mrg s/["\\]/\\&/g
   6421   1.1  mrg s/^ \('"$ac_word_re"'\)\(([^()]*)\)[	 ]*\(.*\)/P["\1"]="\2"\
   6422   1.1  mrg D["\1"]=" \3"/p
   6423   1.1  mrg s/^ \('"$ac_word_re"'\)[	 ]*\(.*\)/D["\1"]=" \2"/p
   6424   1.1  mrg d
   6425   1.1  mrg :bsnl
   6426   1.1  mrg s/["\\]/\\&/g
   6427   1.1  mrg s/^ \('"$ac_word_re"'\)\(([^()]*)\)[	 ]*\(.*\)/P["\1"]="\2"\
   6428   1.1  mrg D["\1"]=" \3\\\\\\n"\\/p
   6429   1.1  mrg t cont
   6430   1.1  mrg s/^ \('"$ac_word_re"'\)[	 ]*\(.*\)/D["\1"]=" \2\\\\\\n"\\/p
   6431   1.1  mrg t cont
   6432   1.1  mrg d
   6433   1.1  mrg :cont
   6434   1.1  mrg n
   6435   1.1  mrg s/.\{148\}/&'"$ac_delim"'/g
   6436   1.1  mrg t clear
   6437   1.1  mrg :clear
   6438   1.1  mrg s/\\$//
   6439   1.1  mrg t bsnlc
   6440   1.1  mrg s/["\\]/\\&/g; s/^/"/; s/$/"/p
   6441   1.1  mrg d
   6442   1.1  mrg :bsnlc
   6443   1.1  mrg s/["\\]/\\&/g; s/^/"/; s/$/\\\\\\n"\\/p
   6444   1.1  mrg b cont
   6445   1.1  mrg ' <confdefs.h | sed '
   6446   1.1  mrg s/'"$ac_delim"'/"\\\
   6447   1.1  mrg "/g' >>$CONFIG_STATUS || ac_write_fail=1
   6448   1.1  mrg 
   6449   1.1  mrg cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   6450   1.1  mrg   for (key in D) D_is_set[key] = 1
   6451   1.1  mrg   FS = ""
   6452   1.1  mrg }
   6453   1.1  mrg /^[\t ]*#[\t ]*(define|undef)[\t ]+$ac_word_re([\t (]|\$)/ {
   6454   1.1  mrg   line = \$ 0
   6455   1.1  mrg   split(line, arg, " ")
   6456   1.1  mrg   if (arg[1] == "#") {
   6457   1.1  mrg     defundef = arg[2]
   6458   1.1  mrg     mac1 = arg[3]
   6459   1.1  mrg   } else {
   6460   1.1  mrg     defundef = substr(arg[1], 2)
   6461   1.1  mrg     mac1 = arg[2]
   6462   1.1  mrg   }
   6463   1.1  mrg   split(mac1, mac2, "(") #)
   6464   1.1  mrg   macro = mac2[1]
   6465   1.1  mrg   prefix = substr(line, 1, index(line, defundef) - 1)
   6466   1.1  mrg   if (D_is_set[macro]) {
   6467   1.1  mrg     # Preserve the white space surrounding the "#".
   6468   1.1  mrg     print prefix "define", macro P[macro] D[macro]
   6469   1.1  mrg     next
   6470   1.1  mrg   } else {
   6471   1.1  mrg     # Replace #undef with comments.  This is necessary, for example,
   6472   1.1  mrg     # in the case of _POSIX_SOURCE, which is predefined and required
   6473   1.1  mrg     # on some systems where configure will not decide to define it.
   6474   1.1  mrg     if (defundef == "undef") {
   6475   1.1  mrg       print "/*", prefix defundef, macro, "*/"
   6476   1.1  mrg       next
   6477   1.1  mrg     }
   6478   1.1  mrg   }
   6479   1.1  mrg }
   6480   1.1  mrg { print }
   6481   1.1  mrg _ACAWK
   6482   1.1  mrg _ACEOF
   6483   1.1  mrg cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   6484   1.9  mrg   as_fn_error $? "could not setup config headers machinery" "$LINENO" 5
   6485   1.1  mrg fi # test -n "$CONFIG_HEADERS"
   6486   1.1  mrg 
   6487   1.1  mrg 
   6488   1.1  mrg eval set X "  :F $CONFIG_FILES  :H $CONFIG_HEADERS    "
   6489   1.1  mrg shift
   6490   1.1  mrg for ac_tag
   6491   1.1  mrg do
   6492   1.1  mrg   case $ac_tag in
   6493   1.1  mrg   :[FHLC]) ac_mode=$ac_tag; continue;;
   6494   1.1  mrg   esac
   6495   1.1  mrg   case $ac_mode$ac_tag in
   6496   1.1  mrg   :[FHL]*:*);;
   6497   1.9  mrg   :L* | :C*:*) as_fn_error $? "invalid tag \`$ac_tag'" "$LINENO" 5;;
   6498   1.1  mrg   :[FH]-) ac_tag=-:-;;
   6499   1.1  mrg   :[FH]*) ac_tag=$ac_tag:$ac_tag.in;;
   6500   1.1  mrg   esac
   6501   1.1  mrg   ac_save_IFS=$IFS
   6502   1.1  mrg   IFS=:
   6503   1.1  mrg   set x $ac_tag
   6504   1.1  mrg   IFS=$ac_save_IFS
   6505   1.1  mrg   shift
   6506   1.1  mrg   ac_file=$1
   6507   1.1  mrg   shift
   6508   1.1  mrg 
   6509   1.1  mrg   case $ac_mode in
   6510   1.1  mrg   :L) ac_source=$1;;
   6511   1.1  mrg   :[FH])
   6512   1.1  mrg     ac_file_inputs=
   6513   1.1  mrg     for ac_f
   6514   1.1  mrg     do
   6515   1.1  mrg       case $ac_f in
   6516   1.9  mrg       -) ac_f="$ac_tmp/stdin";;
   6517   1.1  mrg       *) # Look for the file first in the build tree, then in the source tree
   6518   1.1  mrg 	 # (if the path is not absolute).  The absolute path cannot be DOS-style,
   6519   1.1  mrg 	 # because $ac_f cannot contain `:'.
   6520   1.1  mrg 	 test -f "$ac_f" ||
   6521   1.1  mrg 	   case $ac_f in
   6522   1.1  mrg 	   [\\/$]*) false;;
   6523   1.1  mrg 	   *) test -f "$srcdir/$ac_f" && ac_f="$srcdir/$ac_f";;
   6524   1.1  mrg 	   esac ||
   6525   1.9  mrg 	   as_fn_error 1 "cannot find input file: \`$ac_f'" "$LINENO" 5;;
   6526   1.1  mrg       esac
   6527   1.1  mrg       case $ac_f in *\'*) ac_f=`$as_echo "$ac_f" | sed "s/'/'\\\\\\\\''/g"`;; esac
   6528   1.1  mrg       as_fn_append ac_file_inputs " '$ac_f'"
   6529   1.1  mrg     done
   6530   1.1  mrg 
   6531   1.1  mrg     # Let's still pretend it is `configure' which instantiates (i.e., don't
   6532   1.1  mrg     # use $as_me), people would be surprised to read:
   6533   1.1  mrg     #    /* config.h.  Generated by config.status.  */
   6534   1.1  mrg     configure_input='Generated from '`
   6535   1.1  mrg 	  $as_echo "$*" | sed 's|^[^:]*/||;s|:[^:]*/|, |g'
   6536   1.1  mrg 	`' by configure.'
   6537   1.1  mrg     if test x"$ac_file" != x-; then
   6538   1.1  mrg       configure_input="$ac_file.  $configure_input"
   6539   1.1  mrg       { $as_echo "$as_me:${as_lineno-$LINENO}: creating $ac_file" >&5
   6540   1.1  mrg $as_echo "$as_me: creating $ac_file" >&6;}
   6541   1.1  mrg     fi
   6542   1.1  mrg     # Neutralize special characters interpreted by sed in replacement strings.
   6543   1.1  mrg     case $configure_input in #(
   6544   1.1  mrg     *\&* | *\|* | *\\* )
   6545   1.1  mrg        ac_sed_conf_input=`$as_echo "$configure_input" |
   6546   1.1  mrg        sed 's/[\\\\&|]/\\\\&/g'`;; #(
   6547   1.1  mrg     *) ac_sed_conf_input=$configure_input;;
   6548   1.1  mrg     esac
   6549   1.1  mrg 
   6550   1.1  mrg     case $ac_tag in
   6551   1.9  mrg     *:-:* | *:-) cat >"$ac_tmp/stdin" \
   6552   1.9  mrg       || as_fn_error $? "could not create $ac_file" "$LINENO" 5 ;;
   6553   1.1  mrg     esac
   6554   1.1  mrg     ;;
   6555   1.1  mrg   esac
   6556   1.1  mrg 
   6557   1.1  mrg   ac_dir=`$as_dirname -- "$ac_file" ||
   6558   1.1  mrg $as_expr X"$ac_file" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
   6559   1.1  mrg 	 X"$ac_file" : 'X\(//\)[^/]' \| \
   6560   1.1  mrg 	 X"$ac_file" : 'X\(//\)$' \| \
   6561   1.1  mrg 	 X"$ac_file" : 'X\(/\)' \| . 2>/dev/null ||
   6562   1.1  mrg $as_echo X"$ac_file" |
   6563   1.1  mrg     sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
   6564   1.1  mrg 	    s//\1/
   6565   1.1  mrg 	    q
   6566   1.1  mrg 	  }
   6567   1.1  mrg 	  /^X\(\/\/\)[^/].*/{
   6568   1.1  mrg 	    s//\1/
   6569   1.1  mrg 	    q
   6570   1.1  mrg 	  }
   6571   1.1  mrg 	  /^X\(\/\/\)$/{
   6572   1.1  mrg 	    s//\1/
   6573   1.1  mrg 	    q
   6574   1.1  mrg 	  }
   6575   1.1  mrg 	  /^X\(\/\).*/{
   6576   1.1  mrg 	    s//\1/
   6577   1.1  mrg 	    q
   6578   1.1  mrg 	  }
   6579   1.1  mrg 	  s/.*/./; q'`
   6580   1.1  mrg   as_dir="$ac_dir"; as_fn_mkdir_p
   6581   1.1  mrg   ac_builddir=.
   6582   1.1  mrg 
   6583   1.1  mrg case "$ac_dir" in
   6584   1.1  mrg .) ac_dir_suffix= ac_top_builddir_sub=. ac_top_build_prefix= ;;
   6585   1.1  mrg *)
   6586   1.1  mrg   ac_dir_suffix=/`$as_echo "$ac_dir" | sed 's|^\.[\\/]||'`
   6587   1.1  mrg   # A ".." for each directory in $ac_dir_suffix.
   6588   1.1  mrg   ac_top_builddir_sub=`$as_echo "$ac_dir_suffix" | sed 's|/[^\\/]*|/..|g;s|/||'`
   6589   1.1  mrg   case $ac_top_builddir_sub in
   6590   1.1  mrg   "") ac_top_builddir_sub=. ac_top_build_prefix= ;;
   6591   1.1  mrg   *)  ac_top_build_prefix=$ac_top_builddir_sub/ ;;
   6592   1.1  mrg   esac ;;
   6593   1.1  mrg esac
   6594   1.1  mrg ac_abs_top_builddir=$ac_pwd
   6595   1.1  mrg ac_abs_builddir=$ac_pwd$ac_dir_suffix
   6596   1.1  mrg # for backward compatibility:
   6597   1.1  mrg ac_top_builddir=$ac_top_build_prefix
   6598   1.1  mrg 
   6599   1.1  mrg case $srcdir in
   6600   1.1  mrg   .)  # We are building in place.
   6601   1.1  mrg     ac_srcdir=.
   6602   1.1  mrg     ac_top_srcdir=$ac_top_builddir_sub
   6603   1.1  mrg     ac_abs_top_srcdir=$ac_pwd ;;
   6604   1.1  mrg   [\\/]* | ?:[\\/]* )  # Absolute name.
   6605   1.1  mrg     ac_srcdir=$srcdir$ac_dir_suffix;
   6606   1.1  mrg     ac_top_srcdir=$srcdir
   6607   1.1  mrg     ac_abs_top_srcdir=$srcdir ;;
   6608   1.1  mrg   *) # Relative name.
   6609   1.1  mrg     ac_srcdir=$ac_top_build_prefix$srcdir$ac_dir_suffix
   6610   1.1  mrg     ac_top_srcdir=$ac_top_build_prefix$srcdir
   6611   1.1  mrg     ac_abs_top_srcdir=$ac_pwd/$srcdir ;;
   6612   1.1  mrg esac
   6613   1.1  mrg ac_abs_srcdir=$ac_abs_top_srcdir$ac_dir_suffix
   6614   1.1  mrg 
   6615   1.1  mrg 
   6616   1.1  mrg   case $ac_mode in
   6617   1.1  mrg   :F)
   6618   1.1  mrg   #
   6619   1.1  mrg   # CONFIG_FILE
   6620   1.1  mrg   #
   6621   1.1  mrg 
   6622   1.1  mrg _ACEOF
   6623   1.1  mrg 
   6624   1.1  mrg cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   6625   1.1  mrg # If the template does not know about datarootdir, expand it.
   6626   1.1  mrg # FIXME: This hack should be removed a few years after 2.60.
   6627   1.1  mrg ac_datarootdir_hack=; ac_datarootdir_seen=
   6628   1.1  mrg ac_sed_dataroot='
   6629   1.1  mrg /datarootdir/ {
   6630   1.1  mrg   p
   6631   1.1  mrg   q
   6632   1.1  mrg }
   6633   1.1  mrg /@datadir@/p
   6634   1.1  mrg /@docdir@/p
   6635   1.1  mrg /@infodir@/p
   6636   1.1  mrg /@localedir@/p
   6637   1.1  mrg /@mandir@/p'
   6638   1.1  mrg case `eval "sed -n \"\$ac_sed_dataroot\" $ac_file_inputs"` in
   6639   1.1  mrg *datarootdir*) ac_datarootdir_seen=yes;;
   6640   1.1  mrg *@datadir@*|*@docdir@*|*@infodir@*|*@localedir@*|*@mandir@*)
   6641   1.1  mrg   { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $ac_file_inputs seems to ignore the --datarootdir setting" >&5
   6642   1.1  mrg $as_echo "$as_me: WARNING: $ac_file_inputs seems to ignore the --datarootdir setting" >&2;}
   6643   1.1  mrg _ACEOF
   6644   1.1  mrg cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   6645   1.1  mrg   ac_datarootdir_hack='
   6646   1.1  mrg   s&@datadir@&$datadir&g
   6647   1.1  mrg   s&@docdir@&$docdir&g
   6648   1.1  mrg   s&@infodir@&$infodir&g
   6649   1.1  mrg   s&@localedir@&$localedir&g
   6650   1.1  mrg   s&@mandir@&$mandir&g
   6651   1.1  mrg   s&\\\${datarootdir}&$datarootdir&g' ;;
   6652   1.1  mrg esac
   6653   1.1  mrg _ACEOF
   6654   1.1  mrg 
   6655   1.1  mrg # Neutralize VPATH when `$srcdir' = `.'.
   6656   1.1  mrg # Shell code in configure.ac might set extrasub.
   6657   1.1  mrg # FIXME: do we really want to maintain this feature?
   6658   1.1  mrg cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   6659   1.1  mrg ac_sed_extra="$ac_vpsub
   6660   1.1  mrg $extrasub
   6661   1.1  mrg _ACEOF
   6662   1.1  mrg cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   6663   1.1  mrg :t
   6664   1.1  mrg /@[a-zA-Z_][a-zA-Z_0-9]*@/!b
   6665   1.1  mrg s|@configure_input@|$ac_sed_conf_input|;t t
   6666   1.1  mrg s&@top_builddir@&$ac_top_builddir_sub&;t t
   6667   1.1  mrg s&@top_build_prefix@&$ac_top_build_prefix&;t t
   6668   1.1  mrg s&@srcdir@&$ac_srcdir&;t t
   6669   1.1  mrg s&@abs_srcdir@&$ac_abs_srcdir&;t t
   6670   1.1  mrg s&@top_srcdir@&$ac_top_srcdir&;t t
   6671   1.1  mrg s&@abs_top_srcdir@&$ac_abs_top_srcdir&;t t
   6672   1.1  mrg s&@builddir@&$ac_builddir&;t t
   6673   1.1  mrg s&@abs_builddir@&$ac_abs_builddir&;t t
   6674   1.1  mrg s&@abs_top_builddir@&$ac_abs_top_builddir&;t t
   6675   1.1  mrg $ac_datarootdir_hack
   6676   1.1  mrg "
   6677   1.9  mrg eval sed \"\$ac_sed_extra\" "$ac_file_inputs" | $AWK -f "$ac_tmp/subs.awk" \
   6678   1.9  mrg   >$ac_tmp/out || as_fn_error $? "could not create $ac_file" "$LINENO" 5
   6679   1.1  mrg 
   6680   1.1  mrg test -z "$ac_datarootdir_hack$ac_datarootdir_seen" &&
   6681   1.9  mrg   { ac_out=`sed -n '/\${datarootdir}/p' "$ac_tmp/out"`; test -n "$ac_out"; } &&
   6682   1.9  mrg   { ac_out=`sed -n '/^[	 ]*datarootdir[	 ]*:*=/p' \
   6683   1.9  mrg       "$ac_tmp/out"`; test -z "$ac_out"; } &&
   6684   1.1  mrg   { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $ac_file contains a reference to the variable \`datarootdir'
   6685   1.9  mrg which seems to be undefined.  Please make sure it is defined" >&5
   6686   1.1  mrg $as_echo "$as_me: WARNING: $ac_file contains a reference to the variable \`datarootdir'
   6687   1.9  mrg which seems to be undefined.  Please make sure it is defined" >&2;}
   6688   1.1  mrg 
   6689   1.9  mrg   rm -f "$ac_tmp/stdin"
   6690   1.1  mrg   case $ac_file in
   6691   1.9  mrg   -) cat "$ac_tmp/out" && rm -f "$ac_tmp/out";;
   6692   1.9  mrg   *) rm -f "$ac_file" && mv "$ac_tmp/out" "$ac_file";;
   6693   1.1  mrg   esac \
   6694   1.9  mrg   || as_fn_error $? "could not create $ac_file" "$LINENO" 5
   6695   1.1  mrg  ;;
   6696   1.1  mrg   :H)
   6697   1.1  mrg   #
   6698   1.1  mrg   # CONFIG_HEADER
   6699   1.1  mrg   #
   6700   1.1  mrg   if test x"$ac_file" != x-; then
   6701   1.1  mrg     {
   6702   1.1  mrg       $as_echo "/* $configure_input  */" \
   6703   1.9  mrg       && eval '$AWK -f "$ac_tmp/defines.awk"' "$ac_file_inputs"
   6704   1.9  mrg     } >"$ac_tmp/config.h" \
   6705   1.9  mrg       || as_fn_error $? "could not create $ac_file" "$LINENO" 5
   6706   1.9  mrg     if diff "$ac_file" "$ac_tmp/config.h" >/dev/null 2>&1; then
   6707   1.1  mrg       { $as_echo "$as_me:${as_lineno-$LINENO}: $ac_file is unchanged" >&5
   6708   1.1  mrg $as_echo "$as_me: $ac_file is unchanged" >&6;}
   6709   1.1  mrg     else
   6710   1.1  mrg       rm -f "$ac_file"
   6711   1.9  mrg       mv "$ac_tmp/config.h" "$ac_file" \
   6712   1.9  mrg 	|| as_fn_error $? "could not create $ac_file" "$LINENO" 5
   6713   1.1  mrg     fi
   6714   1.1  mrg   else
   6715   1.1  mrg     $as_echo "/* $configure_input  */" \
   6716   1.9  mrg       && eval '$AWK -f "$ac_tmp/defines.awk"' "$ac_file_inputs" \
   6717   1.9  mrg       || as_fn_error $? "could not create -" "$LINENO" 5
   6718   1.1  mrg   fi
   6719   1.1  mrg  ;;
   6720   1.1  mrg 
   6721   1.1  mrg 
   6722   1.1  mrg   esac
   6723   1.1  mrg 
   6724   1.1  mrg 
   6725   1.1  mrg   case $ac_file$ac_mode in
   6726   1.1  mrg     "config.h":H) echo timestamp > stamp-h ;;
   6727   1.1  mrg 
   6728   1.1  mrg   esac
   6729   1.1  mrg done # for ac_tag
   6730   1.1  mrg 
   6731   1.1  mrg 
   6732   1.1  mrg as_fn_exit 0
   6733   1.1  mrg _ACEOF
   6734   1.1  mrg ac_clean_files=$ac_clean_files_save
   6735   1.1  mrg 
   6736   1.1  mrg test $ac_write_fail = 0 ||
   6737   1.9  mrg   as_fn_error $? "write failure creating $CONFIG_STATUS" "$LINENO" 5
   6738   1.1  mrg 
   6739   1.1  mrg 
   6740   1.1  mrg # configure is writing to config.log, and then calls config.status.
   6741   1.1  mrg # config.status does its own redirection, appending to config.log.
   6742   1.1  mrg # Unfortunately, on DOS this fails, as config.log is still kept open
   6743   1.1  mrg # by configure, so config.status won't be able to write to it; its
   6744   1.1  mrg # output is simply discarded.  So we exec the FD to /dev/null,
   6745   1.1  mrg # effectively closing config.log, so it can be properly (re)opened and
   6746   1.1  mrg # appended to by config.status.  When coming back to configure, we
   6747   1.1  mrg # need to make the FD available again.
   6748   1.1  mrg if test "$no_create" != yes; then
   6749   1.1  mrg   ac_cs_success=:
   6750   1.1  mrg   ac_config_status_args=
   6751   1.1  mrg   test "$silent" = yes &&
   6752   1.1  mrg     ac_config_status_args="$ac_config_status_args --quiet"
   6753   1.1  mrg   exec 5>/dev/null
   6754   1.1  mrg   $SHELL $CONFIG_STATUS $ac_config_status_args || ac_cs_success=false
   6755   1.1  mrg   exec 5>>config.log
   6756   1.1  mrg   # Use ||, not &&, to avoid exiting from the if with $? = 1, which
   6757   1.1  mrg   # would make configure fail if this is the last instruction.
   6758   1.9  mrg   $ac_cs_success || as_fn_exit 1
   6759   1.1  mrg fi
   6760   1.1  mrg if test -n "$ac_unrecognized_opts" && test "$enable_option_checking" != no; then
   6761   1.1  mrg   { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: unrecognized options: $ac_unrecognized_opts" >&5
   6762   1.1  mrg $as_echo "$as_me: WARNING: unrecognized options: $ac_unrecognized_opts" >&2;}
   6763   1.1  mrg fi
   6764   1.1  mrg 
   6765