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configure revision 1.10
      1   1.1  christos #! /bin/sh
      2   1.1  christos # Guess values for system-dependent variables and create Makefiles.
      3   1.8  christos # Generated by GNU Autoconf 2.69.
      4   1.8  christos #
      5   1.8  christos #
      6   1.8  christos # Copyright (C) 1992-1996, 1998-2012 Free Software Foundation, Inc.
      7   1.1  christos #
      8   1.1  christos #
      9   1.1  christos # This configure script is free software; the Free Software Foundation
     10   1.1  christos # gives unlimited permission to copy, distribute and modify it.
     11   1.1  christos ## -------------------- ##
     12   1.1  christos ## M4sh Initialization. ##
     13   1.1  christos ## -------------------- ##
     14   1.1  christos 
     15   1.1  christos # Be more Bourne compatible
     16   1.1  christos DUALCASE=1; export DUALCASE # for MKS sh
     17   1.1  christos if test -n "${ZSH_VERSION+set}" && (emulate sh) >/dev/null 2>&1; then :
     18   1.1  christos   emulate sh
     19   1.1  christos   NULLCMD=:
     20   1.1  christos   # Pre-4.2 versions of Zsh do word splitting on ${1+"$@"}, which
     21   1.1  christos   # is contrary to our usage.  Disable this feature.
     22   1.1  christos   alias -g '${1+"$@"}'='"$@"'
     23   1.1  christos   setopt NO_GLOB_SUBST
     24   1.1  christos else
     25   1.1  christos   case `(set -o) 2>/dev/null` in #(
     26   1.1  christos   *posix*) :
     27   1.1  christos     set -o posix ;; #(
     28   1.1  christos   *) :
     29   1.1  christos      ;;
     30   1.1  christos esac
     31   1.1  christos fi
     32   1.1  christos 
     33   1.1  christos 
     34   1.1  christos as_nl='
     35   1.1  christos '
     36   1.1  christos export as_nl
     37   1.1  christos # Printing a long string crashes Solaris 7 /usr/bin/printf.
     38   1.1  christos as_echo='\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\'
     39   1.1  christos as_echo=$as_echo$as_echo$as_echo$as_echo$as_echo
     40   1.1  christos as_echo=$as_echo$as_echo$as_echo$as_echo$as_echo$as_echo
     41   1.1  christos # Prefer a ksh shell builtin over an external printf program on Solaris,
     42   1.1  christos # but without wasting forks for bash or zsh.
     43   1.1  christos if test -z "$BASH_VERSION$ZSH_VERSION" \
     44   1.1  christos     && (test "X`print -r -- $as_echo`" = "X$as_echo") 2>/dev/null; then
     45   1.1  christos   as_echo='print -r --'
     46   1.1  christos   as_echo_n='print -rn --'
     47   1.1  christos elif (test "X`printf %s $as_echo`" = "X$as_echo") 2>/dev/null; then
     48   1.1  christos   as_echo='printf %s\n'
     49   1.1  christos   as_echo_n='printf %s'
     50   1.1  christos else
     51   1.1  christos   if test "X`(/usr/ucb/echo -n -n $as_echo) 2>/dev/null`" = "X-n $as_echo"; then
     52   1.1  christos     as_echo_body='eval /usr/ucb/echo -n "$1$as_nl"'
     53   1.1  christos     as_echo_n='/usr/ucb/echo -n'
     54   1.1  christos   else
     55   1.1  christos     as_echo_body='eval expr "X$1" : "X\\(.*\\)"'
     56   1.1  christos     as_echo_n_body='eval
     57   1.1  christos       arg=$1;
     58   1.1  christos       case $arg in #(
     59   1.1  christos       *"$as_nl"*)
     60   1.1  christos 	expr "X$arg" : "X\\(.*\\)$as_nl";
     61   1.1  christos 	arg=`expr "X$arg" : ".*$as_nl\\(.*\\)"`;;
     62   1.1  christos       esac;
     63   1.1  christos       expr "X$arg" : "X\\(.*\\)" | tr -d "$as_nl"
     64   1.1  christos     '
     65   1.1  christos     export as_echo_n_body
     66   1.1  christos     as_echo_n='sh -c $as_echo_n_body as_echo'
     67   1.1  christos   fi
     68   1.1  christos   export as_echo_body
     69   1.1  christos   as_echo='sh -c $as_echo_body as_echo'
     70   1.1  christos fi
     71   1.1  christos 
     72   1.1  christos # The user is always right.
     73   1.1  christos if test "${PATH_SEPARATOR+set}" != set; then
     74   1.1  christos   PATH_SEPARATOR=:
     75   1.1  christos   (PATH='/bin;/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 && {
     76   1.1  christos     (PATH='/bin:/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 ||
     77   1.1  christos       PATH_SEPARATOR=';'
     78   1.1  christos   }
     79   1.1  christos fi
     80   1.1  christos 
     81   1.1  christos 
     82   1.1  christos # IFS
     83   1.1  christos # We need space, tab and new line, in precisely that order.  Quoting is
     84   1.1  christos # there to prevent editors from complaining about space-tab.
     85   1.1  christos # (If _AS_PATH_WALK were called with IFS unset, it would disable word
     86   1.1  christos # splitting by setting IFS to empty value.)
     87   1.1  christos IFS=" ""	$as_nl"
     88   1.1  christos 
     89   1.1  christos # Find who we are.  Look in the path if we contain no directory separator.
     90   1.8  christos as_myself=
     91   1.1  christos case $0 in #((
     92   1.1  christos   *[\\/]* ) as_myself=$0 ;;
     93   1.1  christos   *) as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
     94   1.1  christos for as_dir in $PATH
     95   1.1  christos do
     96   1.1  christos   IFS=$as_save_IFS
     97   1.1  christos   test -z "$as_dir" && as_dir=.
     98   1.1  christos     test -r "$as_dir/$0" && as_myself=$as_dir/$0 && break
     99   1.1  christos   done
    100   1.1  christos IFS=$as_save_IFS
    101   1.1  christos 
    102   1.1  christos      ;;
    103   1.1  christos esac
    104   1.1  christos # We did not find ourselves, most probably we were run as `sh COMMAND'
    105   1.1  christos # in which case we are not to be found in the path.
    106   1.1  christos if test "x$as_myself" = x; then
    107   1.1  christos   as_myself=$0
    108   1.1  christos fi
    109   1.1  christos if test ! -f "$as_myself"; then
    110   1.1  christos   $as_echo "$as_myself: error: cannot find myself; rerun with an absolute file name" >&2
    111   1.1  christos   exit 1
    112   1.1  christos fi
    113   1.1  christos 
    114   1.1  christos # Unset variables that we do not need and which cause bugs (e.g. in
    115   1.1  christos # pre-3.0 UWIN ksh).  But do not cause bugs in bash 2.01; the "|| exit 1"
    116   1.1  christos # suppresses any "Segmentation fault" message there.  '((' could
    117   1.1  christos # trigger a bug in pdksh 5.2.14.
    118   1.1  christos for as_var in BASH_ENV ENV MAIL MAILPATH
    119   1.1  christos do eval test x\${$as_var+set} = xset \
    120   1.1  christos   && ( (unset $as_var) || exit 1) >/dev/null 2>&1 && unset $as_var || :
    121   1.1  christos done
    122   1.1  christos PS1='$ '
    123   1.1  christos PS2='> '
    124   1.1  christos PS4='+ '
    125   1.1  christos 
    126   1.1  christos # NLS nuisances.
    127   1.1  christos LC_ALL=C
    128   1.1  christos export LC_ALL
    129   1.1  christos LANGUAGE=C
    130   1.1  christos export LANGUAGE
    131   1.1  christos 
    132   1.1  christos # CDPATH.
    133   1.1  christos (unset CDPATH) >/dev/null 2>&1 && unset CDPATH
    134   1.1  christos 
    135   1.8  christos # Use a proper internal environment variable to ensure we don't fall
    136   1.8  christos   # into an infinite loop, continuously re-executing ourselves.
    137   1.8  christos   if test x"${_as_can_reexec}" != xno && test "x$CONFIG_SHELL" != x; then
    138   1.8  christos     _as_can_reexec=no; export _as_can_reexec;
    139   1.8  christos     # We cannot yet assume a decent shell, so we have to provide a
    140   1.8  christos # neutralization value for shells without unset; and this also
    141   1.8  christos # works around shells that cannot unset nonexistent variables.
    142   1.8  christos # Preserve -v and -x to the replacement shell.
    143   1.8  christos BASH_ENV=/dev/null
    144   1.8  christos ENV=/dev/null
    145   1.8  christos (unset BASH_ENV) >/dev/null 2>&1 && unset BASH_ENV ENV
    146   1.8  christos case $- in # ((((
    147   1.8  christos   *v*x* | *x*v* ) as_opts=-vx ;;
    148   1.8  christos   *v* ) as_opts=-v ;;
    149   1.8  christos   *x* ) as_opts=-x ;;
    150   1.8  christos   * ) as_opts= ;;
    151   1.8  christos esac
    152   1.8  christos exec $CONFIG_SHELL $as_opts "$as_myself" ${1+"$@"}
    153   1.8  christos # Admittedly, this is quite paranoid, since all the known shells bail
    154   1.8  christos # out after a failed `exec'.
    155   1.8  christos $as_echo "$0: could not re-execute with $CONFIG_SHELL" >&2
    156   1.8  christos as_fn_exit 255
    157   1.8  christos   fi
    158   1.8  christos   # We don't want this to propagate to other subprocesses.
    159   1.8  christos           { _as_can_reexec=; unset _as_can_reexec;}
    160   1.1  christos if test "x$CONFIG_SHELL" = x; then
    161   1.1  christos   as_bourne_compatible="if test -n \"\${ZSH_VERSION+set}\" && (emulate sh) >/dev/null 2>&1; then :
    162   1.1  christos   emulate sh
    163   1.1  christos   NULLCMD=:
    164   1.1  christos   # Pre-4.2 versions of Zsh do word splitting on \${1+\"\$@\"}, which
    165   1.1  christos   # is contrary to our usage.  Disable this feature.
    166   1.1  christos   alias -g '\${1+\"\$@\"}'='\"\$@\"'
    167   1.1  christos   setopt NO_GLOB_SUBST
    168   1.1  christos else
    169   1.1  christos   case \`(set -o) 2>/dev/null\` in #(
    170   1.1  christos   *posix*) :
    171   1.1  christos     set -o posix ;; #(
    172   1.1  christos   *) :
    173   1.1  christos      ;;
    174   1.1  christos esac
    175   1.1  christos fi
    176   1.1  christos "
    177   1.1  christos   as_required="as_fn_return () { (exit \$1); }
    178   1.1  christos as_fn_success () { as_fn_return 0; }
    179   1.1  christos as_fn_failure () { as_fn_return 1; }
    180   1.1  christos as_fn_ret_success () { return 0; }
    181   1.1  christos as_fn_ret_failure () { return 1; }
    182   1.1  christos 
    183   1.1  christos exitcode=0
    184   1.1  christos as_fn_success || { exitcode=1; echo as_fn_success failed.; }
    185   1.1  christos as_fn_failure && { exitcode=1; echo as_fn_failure succeeded.; }
    186   1.1  christos as_fn_ret_success || { exitcode=1; echo as_fn_ret_success failed.; }
    187   1.1  christos as_fn_ret_failure && { exitcode=1; echo as_fn_ret_failure succeeded.; }
    188   1.1  christos if ( set x; as_fn_ret_success y && test x = \"\$1\" ); then :
    189   1.1  christos 
    190   1.1  christos else
    191   1.1  christos   exitcode=1; echo positional parameters were not saved.
    192   1.1  christos fi
    193   1.8  christos test x\$exitcode = x0 || exit 1
    194   1.8  christos test -x / || exit 1"
    195   1.1  christos   as_suggested="  as_lineno_1=";as_suggested=$as_suggested$LINENO;as_suggested=$as_suggested" as_lineno_1a=\$LINENO
    196   1.1  christos   as_lineno_2=";as_suggested=$as_suggested$LINENO;as_suggested=$as_suggested" as_lineno_2a=\$LINENO
    197   1.1  christos   eval 'test \"x\$as_lineno_1'\$as_run'\" != \"x\$as_lineno_2'\$as_run'\" &&
    198   1.1  christos   test \"x\`expr \$as_lineno_1'\$as_run' + 1\`\" = \"x\$as_lineno_2'\$as_run'\"' || exit 1
    199   1.1  christos test \$(( 1 + 1 )) = 2 || exit 1"
    200   1.1  christos   if (eval "$as_required") 2>/dev/null; then :
    201   1.1  christos   as_have_required=yes
    202   1.1  christos else
    203   1.1  christos   as_have_required=no
    204   1.1  christos fi
    205   1.1  christos   if test x$as_have_required = xyes && (eval "$as_suggested") 2>/dev/null; then :
    206   1.1  christos 
    207   1.1  christos else
    208   1.1  christos   as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
    209   1.1  christos as_found=false
    210   1.1  christos for as_dir in /bin$PATH_SEPARATOR/usr/bin$PATH_SEPARATOR$PATH
    211   1.1  christos do
    212   1.1  christos   IFS=$as_save_IFS
    213   1.1  christos   test -z "$as_dir" && as_dir=.
    214   1.1  christos   as_found=:
    215   1.1  christos   case $as_dir in #(
    216   1.1  christos 	 /*)
    217   1.1  christos 	   for as_base in sh bash ksh sh5; do
    218   1.1  christos 	     # Try only shells that exist, to save several forks.
    219   1.1  christos 	     as_shell=$as_dir/$as_base
    220   1.1  christos 	     if { test -f "$as_shell" || test -f "$as_shell.exe"; } &&
    221   1.1  christos 		    { $as_echo "$as_bourne_compatible""$as_required" | as_run=a "$as_shell"; } 2>/dev/null; then :
    222   1.1  christos   CONFIG_SHELL=$as_shell as_have_required=yes
    223   1.1  christos 		   if { $as_echo "$as_bourne_compatible""$as_suggested" | as_run=a "$as_shell"; } 2>/dev/null; then :
    224   1.1  christos   break 2
    225   1.1  christos fi
    226   1.1  christos fi
    227   1.1  christos 	   done;;
    228   1.1  christos        esac
    229   1.1  christos   as_found=false
    230   1.1  christos done
    231   1.1  christos $as_found || { if { test -f "$SHELL" || test -f "$SHELL.exe"; } &&
    232   1.1  christos 	      { $as_echo "$as_bourne_compatible""$as_required" | as_run=a "$SHELL"; } 2>/dev/null; then :
    233   1.1  christos   CONFIG_SHELL=$SHELL as_have_required=yes
    234   1.1  christos fi; }
    235   1.1  christos IFS=$as_save_IFS
    236   1.1  christos 
    237   1.1  christos 
    238   1.1  christos       if test "x$CONFIG_SHELL" != x; then :
    239   1.8  christos   export CONFIG_SHELL
    240   1.8  christos              # We cannot yet assume a decent shell, so we have to provide a
    241   1.8  christos # neutralization value for shells without unset; and this also
    242   1.8  christos # works around shells that cannot unset nonexistent variables.
    243   1.8  christos # Preserve -v and -x to the replacement shell.
    244   1.8  christos BASH_ENV=/dev/null
    245   1.8  christos ENV=/dev/null
    246   1.8  christos (unset BASH_ENV) >/dev/null 2>&1 && unset BASH_ENV ENV
    247   1.8  christos case $- in # ((((
    248   1.8  christos   *v*x* | *x*v* ) as_opts=-vx ;;
    249   1.8  christos   *v* ) as_opts=-v ;;
    250   1.8  christos   *x* ) as_opts=-x ;;
    251   1.8  christos   * ) as_opts= ;;
    252   1.8  christos esac
    253   1.8  christos exec $CONFIG_SHELL $as_opts "$as_myself" ${1+"$@"}
    254   1.8  christos # Admittedly, this is quite paranoid, since all the known shells bail
    255   1.8  christos # out after a failed `exec'.
    256   1.8  christos $as_echo "$0: could not re-execute with $CONFIG_SHELL" >&2
    257   1.8  christos exit 255
    258   1.1  christos fi
    259   1.1  christos 
    260   1.1  christos     if test x$as_have_required = xno; then :
    261   1.1  christos   $as_echo "$0: This script requires a shell more modern than all"
    262   1.1  christos   $as_echo "$0: the shells that I found on your system."
    263   1.1  christos   if test x${ZSH_VERSION+set} = xset ; then
    264   1.1  christos     $as_echo "$0: In particular, zsh $ZSH_VERSION has bugs and should"
    265   1.1  christos     $as_echo "$0: be upgraded to zsh 4.3.4 or later."
    266   1.1  christos   else
    267   1.1  christos     $as_echo "$0: Please tell bug-autoconf (at] gnu.org about your system,
    268   1.1  christos $0: including any error possibly output before this
    269   1.1  christos $0: message. Then install a modern shell, or manually run
    270   1.1  christos $0: the script under such a shell if you do have one."
    271   1.1  christos   fi
    272   1.1  christos   exit 1
    273   1.1  christos fi
    274   1.1  christos fi
    275   1.1  christos fi
    276   1.1  christos SHELL=${CONFIG_SHELL-/bin/sh}
    277   1.1  christos export SHELL
    278   1.1  christos # Unset more variables known to interfere with behavior of common tools.
    279   1.1  christos CLICOLOR_FORCE= GREP_OPTIONS=
    280   1.1  christos unset CLICOLOR_FORCE GREP_OPTIONS
    281   1.1  christos 
    282   1.1  christos ## --------------------- ##
    283   1.1  christos ## M4sh Shell Functions. ##
    284   1.1  christos ## --------------------- ##
    285   1.1  christos # as_fn_unset VAR
    286   1.1  christos # ---------------
    287   1.1  christos # Portably unset VAR.
    288   1.1  christos as_fn_unset ()
    289   1.1  christos {
    290   1.1  christos   { eval $1=; unset $1;}
    291   1.1  christos }
    292   1.1  christos as_unset=as_fn_unset
    293   1.1  christos 
    294   1.1  christos # as_fn_set_status STATUS
    295   1.1  christos # -----------------------
    296   1.1  christos # Set $? to STATUS, without forking.
    297   1.1  christos as_fn_set_status ()
    298   1.1  christos {
    299   1.1  christos   return $1
    300   1.1  christos } # as_fn_set_status
    301   1.1  christos 
    302   1.1  christos # as_fn_exit STATUS
    303   1.1  christos # -----------------
    304   1.1  christos # Exit the shell with STATUS, even in a "trap 0" or "set -e" context.
    305   1.1  christos as_fn_exit ()
    306   1.1  christos {
    307   1.1  christos   set +e
    308   1.1  christos   as_fn_set_status $1
    309   1.1  christos   exit $1
    310   1.1  christos } # as_fn_exit
    311   1.1  christos 
    312   1.1  christos # as_fn_mkdir_p
    313   1.1  christos # -------------
    314   1.1  christos # Create "$as_dir" as a directory, including parents if necessary.
    315   1.1  christos as_fn_mkdir_p ()
    316   1.1  christos {
    317   1.1  christos 
    318   1.1  christos   case $as_dir in #(
    319   1.1  christos   -*) as_dir=./$as_dir;;
    320   1.1  christos   esac
    321   1.1  christos   test -d "$as_dir" || eval $as_mkdir_p || {
    322   1.1  christos     as_dirs=
    323   1.1  christos     while :; do
    324   1.1  christos       case $as_dir in #(
    325   1.1  christos       *\'*) as_qdir=`$as_echo "$as_dir" | sed "s/'/'\\\\\\\\''/g"`;; #'(
    326   1.1  christos       *) as_qdir=$as_dir;;
    327   1.1  christos       esac
    328   1.1  christos       as_dirs="'$as_qdir' $as_dirs"
    329   1.1  christos       as_dir=`$as_dirname -- "$as_dir" ||
    330   1.1  christos $as_expr X"$as_dir" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
    331   1.1  christos 	 X"$as_dir" : 'X\(//\)[^/]' \| \
    332   1.1  christos 	 X"$as_dir" : 'X\(//\)$' \| \
    333   1.1  christos 	 X"$as_dir" : 'X\(/\)' \| . 2>/dev/null ||
    334   1.1  christos $as_echo X"$as_dir" |
    335   1.1  christos     sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
    336   1.1  christos 	    s//\1/
    337   1.1  christos 	    q
    338   1.1  christos 	  }
    339   1.1  christos 	  /^X\(\/\/\)[^/].*/{
    340   1.1  christos 	    s//\1/
    341   1.1  christos 	    q
    342   1.1  christos 	  }
    343   1.1  christos 	  /^X\(\/\/\)$/{
    344   1.1  christos 	    s//\1/
    345   1.1  christos 	    q
    346   1.1  christos 	  }
    347   1.1  christos 	  /^X\(\/\).*/{
    348   1.1  christos 	    s//\1/
    349   1.1  christos 	    q
    350   1.1  christos 	  }
    351   1.1  christos 	  s/.*/./; q'`
    352   1.1  christos       test -d "$as_dir" && break
    353   1.1  christos     done
    354   1.1  christos     test -z "$as_dirs" || eval "mkdir $as_dirs"
    355   1.8  christos   } || test -d "$as_dir" || as_fn_error $? "cannot create directory $as_dir"
    356   1.1  christos 
    357   1.1  christos 
    358   1.1  christos } # as_fn_mkdir_p
    359   1.8  christos 
    360   1.8  christos # as_fn_executable_p FILE
    361   1.8  christos # -----------------------
    362   1.8  christos # Test if FILE is an executable regular file.
    363   1.8  christos as_fn_executable_p ()
    364   1.8  christos {
    365   1.8  christos   test -f "$1" && test -x "$1"
    366   1.8  christos } # as_fn_executable_p
    367   1.1  christos # as_fn_append VAR VALUE
    368   1.1  christos # ----------------------
    369   1.1  christos # Append the text in VALUE to the end of the definition contained in VAR. Take
    370   1.1  christos # advantage of any shell optimizations that allow amortized linear growth over
    371   1.1  christos # repeated appends, instead of the typical quadratic growth present in naive
    372   1.1  christos # implementations.
    373   1.1  christos if (eval "as_var=1; as_var+=2; test x\$as_var = x12") 2>/dev/null; then :
    374   1.1  christos   eval 'as_fn_append ()
    375   1.1  christos   {
    376   1.1  christos     eval $1+=\$2
    377   1.1  christos   }'
    378   1.1  christos else
    379   1.1  christos   as_fn_append ()
    380   1.1  christos   {
    381   1.1  christos     eval $1=\$$1\$2
    382   1.1  christos   }
    383   1.1  christos fi # as_fn_append
    384   1.1  christos 
    385   1.1  christos # as_fn_arith ARG...
    386   1.1  christos # ------------------
    387   1.1  christos # Perform arithmetic evaluation on the ARGs, and store the result in the
    388   1.1  christos # global $as_val. Take advantage of shells that can avoid forks. The arguments
    389   1.1  christos # must be portable across $(()) and expr.
    390   1.1  christos if (eval "test \$(( 1 + 1 )) = 2") 2>/dev/null; then :
    391   1.1  christos   eval 'as_fn_arith ()
    392   1.1  christos   {
    393   1.1  christos     as_val=$(( $* ))
    394   1.1  christos   }'
    395   1.1  christos else
    396   1.1  christos   as_fn_arith ()
    397   1.1  christos   {
    398   1.1  christos     as_val=`expr "$@" || test $? -eq 1`
    399   1.1  christos   }
    400   1.1  christos fi # as_fn_arith
    401   1.1  christos 
    402   1.1  christos 
    403   1.8  christos # as_fn_error STATUS ERROR [LINENO LOG_FD]
    404   1.8  christos # ----------------------------------------
    405   1.1  christos # Output "`basename $0`: error: ERROR" to stderr. If LINENO and LOG_FD are
    406   1.1  christos # provided, also output the error to LOG_FD, referencing LINENO. Then exit the
    407   1.8  christos # script with STATUS, using 1 if that was 0.
    408   1.1  christos as_fn_error ()
    409   1.1  christos {
    410   1.8  christos   as_status=$1; test $as_status -eq 0 && as_status=1
    411   1.8  christos   if test "$4"; then
    412   1.8  christos     as_lineno=${as_lineno-"$3"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
    413   1.8  christos     $as_echo "$as_me:${as_lineno-$LINENO}: error: $2" >&$4
    414   1.1  christos   fi
    415   1.8  christos   $as_echo "$as_me: error: $2" >&2
    416   1.1  christos   as_fn_exit $as_status
    417   1.1  christos } # as_fn_error
    418   1.1  christos 
    419   1.1  christos if expr a : '\(a\)' >/dev/null 2>&1 &&
    420   1.1  christos    test "X`expr 00001 : '.*\(...\)'`" = X001; then
    421   1.1  christos   as_expr=expr
    422   1.1  christos else
    423   1.1  christos   as_expr=false
    424   1.1  christos fi
    425   1.1  christos 
    426   1.1  christos if (basename -- /) >/dev/null 2>&1 && test "X`basename -- / 2>&1`" = "X/"; then
    427   1.1  christos   as_basename=basename
    428   1.1  christos else
    429   1.1  christos   as_basename=false
    430   1.1  christos fi
    431   1.1  christos 
    432   1.1  christos if (as_dir=`dirname -- /` && test "X$as_dir" = X/) >/dev/null 2>&1; then
    433   1.1  christos   as_dirname=dirname
    434   1.1  christos else
    435   1.1  christos   as_dirname=false
    436   1.1  christos fi
    437   1.1  christos 
    438   1.1  christos as_me=`$as_basename -- "$0" ||
    439   1.1  christos $as_expr X/"$0" : '.*/\([^/][^/]*\)/*$' \| \
    440   1.1  christos 	 X"$0" : 'X\(//\)$' \| \
    441   1.1  christos 	 X"$0" : 'X\(/\)' \| . 2>/dev/null ||
    442   1.1  christos $as_echo X/"$0" |
    443   1.1  christos     sed '/^.*\/\([^/][^/]*\)\/*$/{
    444   1.1  christos 	    s//\1/
    445   1.1  christos 	    q
    446   1.1  christos 	  }
    447   1.1  christos 	  /^X\/\(\/\/\)$/{
    448   1.1  christos 	    s//\1/
    449   1.1  christos 	    q
    450   1.1  christos 	  }
    451   1.1  christos 	  /^X\/\(\/\).*/{
    452   1.1  christos 	    s//\1/
    453   1.1  christos 	    q
    454   1.1  christos 	  }
    455   1.1  christos 	  s/.*/./; q'`
    456   1.1  christos 
    457   1.1  christos # Avoid depending upon Character Ranges.
    458   1.1  christos as_cr_letters='abcdefghijklmnopqrstuvwxyz'
    459   1.1  christos as_cr_LETTERS='ABCDEFGHIJKLMNOPQRSTUVWXYZ'
    460   1.1  christos as_cr_Letters=$as_cr_letters$as_cr_LETTERS
    461   1.1  christos as_cr_digits='0123456789'
    462   1.1  christos as_cr_alnum=$as_cr_Letters$as_cr_digits
    463   1.1  christos 
    464   1.1  christos 
    465   1.1  christos   as_lineno_1=$LINENO as_lineno_1a=$LINENO
    466   1.1  christos   as_lineno_2=$LINENO as_lineno_2a=$LINENO
    467   1.1  christos   eval 'test "x$as_lineno_1'$as_run'" != "x$as_lineno_2'$as_run'" &&
    468   1.1  christos   test "x`expr $as_lineno_1'$as_run' + 1`" = "x$as_lineno_2'$as_run'"' || {
    469   1.1  christos   # Blame Lee E. McMahon (1931-1989) for sed's syntax.  :-)
    470   1.1  christos   sed -n '
    471   1.1  christos     p
    472   1.1  christos     /[$]LINENO/=
    473   1.1  christos   ' <$as_myself |
    474   1.1  christos     sed '
    475   1.1  christos       s/[$]LINENO.*/&-/
    476   1.1  christos       t lineno
    477   1.1  christos       b
    478   1.1  christos       :lineno
    479   1.1  christos       N
    480   1.1  christos       :loop
    481   1.1  christos       s/[$]LINENO\([^'$as_cr_alnum'_].*\n\)\(.*\)/\2\1\2/
    482   1.1  christos       t loop
    483   1.1  christos       s/-\n.*//
    484   1.1  christos     ' >$as_me.lineno &&
    485   1.1  christos   chmod +x "$as_me.lineno" ||
    486   1.1  christos     { $as_echo "$as_me: error: cannot create $as_me.lineno; rerun with a POSIX shell" >&2; as_fn_exit 1; }
    487   1.1  christos 
    488   1.8  christos   # If we had to re-execute with $CONFIG_SHELL, we're ensured to have
    489   1.8  christos   # already done that, so ensure we don't try to do so again and fall
    490   1.8  christos   # in an infinite loop.  This has already happened in practice.
    491   1.8  christos   _as_can_reexec=no; export _as_can_reexec
    492   1.1  christos   # Don't try to exec as it changes $[0], causing all sort of problems
    493   1.1  christos   # (the dirname of $[0] is not the place where we might find the
    494   1.1  christos   # original and so on.  Autoconf is especially sensitive to this).
    495   1.1  christos   . "./$as_me.lineno"
    496   1.1  christos   # Exit status is that of the last command.
    497   1.1  christos   exit
    498   1.1  christos }
    499   1.1  christos 
    500   1.1  christos ECHO_C= ECHO_N= ECHO_T=
    501   1.1  christos case `echo -n x` in #(((((
    502   1.1  christos -n*)
    503   1.1  christos   case `echo 'xy\c'` in
    504   1.1  christos   *c*) ECHO_T='	';;	# ECHO_T is single tab character.
    505   1.1  christos   xy)  ECHO_C='\c';;
    506   1.1  christos   *)   echo `echo ksh88 bug on AIX 6.1` > /dev/null
    507   1.1  christos        ECHO_T='	';;
    508   1.1  christos   esac;;
    509   1.1  christos *)
    510   1.1  christos   ECHO_N='-n';;
    511   1.1  christos esac
    512   1.1  christos 
    513   1.1  christos rm -f conf$$ conf$$.exe conf$$.file
    514   1.1  christos if test -d conf$$.dir; then
    515   1.1  christos   rm -f conf$$.dir/conf$$.file
    516   1.1  christos else
    517   1.1  christos   rm -f conf$$.dir
    518   1.1  christos   mkdir conf$$.dir 2>/dev/null
    519   1.1  christos fi
    520   1.1  christos if (echo >conf$$.file) 2>/dev/null; then
    521   1.1  christos   if ln -s conf$$.file conf$$ 2>/dev/null; then
    522   1.1  christos     as_ln_s='ln -s'
    523   1.1  christos     # ... but there are two gotchas:
    524   1.1  christos     # 1) On MSYS, both `ln -s file dir' and `ln file dir' fail.
    525   1.1  christos     # 2) DJGPP < 2.04 has no symlinks; `ln -s' creates a wrapper executable.
    526   1.8  christos     # In both cases, we have to default to `cp -pR'.
    527   1.1  christos     ln -s conf$$.file conf$$.dir 2>/dev/null && test ! -f conf$$.exe ||
    528   1.8  christos       as_ln_s='cp -pR'
    529   1.1  christos   elif ln conf$$.file conf$$ 2>/dev/null; then
    530   1.1  christos     as_ln_s=ln
    531   1.1  christos   else
    532   1.8  christos     as_ln_s='cp -pR'
    533   1.1  christos   fi
    534   1.1  christos else
    535   1.8  christos   as_ln_s='cp -pR'
    536   1.1  christos fi
    537   1.1  christos rm -f conf$$ conf$$.exe conf$$.dir/conf$$.file conf$$.file
    538   1.1  christos rmdir conf$$.dir 2>/dev/null
    539   1.1  christos 
    540   1.1  christos if mkdir -p . 2>/dev/null; then
    541   1.1  christos   as_mkdir_p='mkdir -p "$as_dir"'
    542   1.1  christos else
    543   1.1  christos   test -d ./-p && rmdir ./-p
    544   1.1  christos   as_mkdir_p=false
    545   1.1  christos fi
    546   1.1  christos 
    547   1.8  christos as_test_x='test -x'
    548   1.8  christos as_executable_p=as_fn_executable_p
    549   1.1  christos 
    550   1.1  christos # Sed expression to map a string onto a valid CPP name.
    551   1.1  christos as_tr_cpp="eval sed 'y%*$as_cr_letters%P$as_cr_LETTERS%;s%[^_$as_cr_alnum]%_%g'"
    552   1.1  christos 
    553   1.1  christos # Sed expression to map a string onto a valid variable name.
    554   1.1  christos as_tr_sh="eval sed 'y%*+%pp%;s%[^_$as_cr_alnum]%_%g'"
    555   1.1  christos 
    556   1.1  christos 
    557   1.8  christos test -n "$DJDIR" || exec 7<&0 </dev/null
    558   1.8  christos exec 6>&1
    559   1.1  christos 
    560   1.1  christos # Name of the host.
    561   1.8  christos # hostname on some systems (SVR3.2, old GNU/Linux) returns a bogus exit status,
    562   1.1  christos # so uname gets run too.
    563   1.1  christos ac_hostname=`(hostname || uname -n) 2>/dev/null | sed 1q`
    564   1.1  christos 
    565   1.1  christos #
    566   1.1  christos # Initializations.
    567   1.1  christos #
    568   1.1  christos ac_default_prefix=/usr/local
    569   1.1  christos ac_clean_files=
    570   1.1  christos ac_config_libobj_dir=.
    571   1.1  christos LIBOBJS=
    572   1.1  christos cross_compiling=no
    573   1.1  christos subdirs=
    574   1.1  christos MFLAGS=
    575   1.1  christos MAKEFLAGS=
    576   1.1  christos 
    577   1.1  christos # Identity of this package.
    578   1.1  christos PACKAGE_NAME=
    579   1.1  christos PACKAGE_TARNAME=
    580   1.1  christos PACKAGE_VERSION=
    581   1.1  christos PACKAGE_STRING=
    582   1.1  christos PACKAGE_BUGREPORT=
    583   1.1  christos PACKAGE_URL=
    584   1.1  christos 
    585   1.1  christos ac_unique_file="xmalloc.c"
    586   1.1  christos # Factoring default headers for most tests.
    587   1.1  christos ac_includes_default="\
    588   1.1  christos #include <stdio.h>
    589   1.1  christos #ifdef HAVE_SYS_TYPES_H
    590   1.1  christos # include <sys/types.h>
    591   1.1  christos #endif
    592   1.1  christos #ifdef HAVE_SYS_STAT_H
    593   1.1  christos # include <sys/stat.h>
    594   1.1  christos #endif
    595   1.1  christos #ifdef STDC_HEADERS
    596   1.1  christos # include <stdlib.h>
    597   1.1  christos # include <stddef.h>
    598   1.1  christos #else
    599   1.1  christos # ifdef HAVE_STDLIB_H
    600   1.1  christos #  include <stdlib.h>
    601   1.1  christos # endif
    602   1.1  christos #endif
    603   1.1  christos #ifdef HAVE_STRING_H
    604   1.1  christos # if !defined STDC_HEADERS && defined HAVE_MEMORY_H
    605   1.1  christos #  include <memory.h>
    606   1.1  christos # endif
    607   1.1  christos # include <string.h>
    608   1.1  christos #endif
    609   1.1  christos #ifdef HAVE_STRINGS_H
    610   1.1  christos # include <strings.h>
    611   1.1  christos #endif
    612   1.1  christos #ifdef HAVE_INTTYPES_H
    613   1.1  christos # include <inttypes.h>
    614   1.1  christos #endif
    615   1.1  christos #ifdef HAVE_STDINT_H
    616   1.1  christos # include <stdint.h>
    617   1.1  christos #endif
    618   1.1  christos #ifdef HAVE_UNISTD_H
    619   1.1  christos # include <unistd.h>
    620   1.1  christos #endif"
    621   1.1  christos 
    622   1.8  christos ac_header_list=
    623   1.1  christos ac_subst_vars='LTLIBOBJS
    624   1.1  christos INSTALL_DEST
    625   1.1  christos pexecute
    626   1.1  christos target_header_dir
    627   1.1  christos CHECK
    628   1.1  christos LIBOBJS
    629   1.9  christos CET_HOST_FLAGS
    630   1.3  christos NOASANFLAG
    631   1.1  christos PICFLAG
    632   1.1  christos INSTALL_DATA
    633   1.1  christos INSTALL_SCRIPT
    634   1.1  christos INSTALL_PROGRAM
    635   1.1  christos OUTPUT_OPTION
    636   1.1  christos NO_MINUS_C_MINUS_O
    637   1.1  christos ac_libiberty_warn_cflags
    638   1.5  christos EGREP
    639   1.5  christos GREP
    640   1.1  christos CPP
    641   1.1  christos OBJEXT
    642   1.1  christos EXEEXT
    643   1.1  christos ac_ct_CC
    644   1.1  christos CPPFLAGS
    645   1.1  christos LDFLAGS
    646   1.1  christos CFLAGS
    647   1.1  christos CC
    648  1.10  christos RANLIB_PLUGIN_OPTION
    649  1.10  christos AR_PLUGIN_OPTION
    650   1.1  christos RANLIB
    651   1.1  christos AR
    652   1.1  christos host_os
    653   1.1  christos host_vendor
    654   1.1  christos host_cpu
    655   1.1  christos host
    656   1.1  christos build_os
    657   1.1  christos build_vendor
    658   1.1  christos build_cpu
    659   1.1  christos build
    660   1.1  christos HAVE_PERL
    661   1.1  christos PERL
    662   1.1  christos BUILD_INFO
    663   1.1  christos MAKEINFO
    664  1.10  christos ETAGS
    665   1.1  christos NOTMAINT
    666   1.1  christos MAINT
    667   1.1  christos libiberty_topdir
    668   1.1  christos target_alias
    669   1.1  christos host_alias
    670   1.1  christos build_alias
    671   1.1  christos LIBS
    672   1.1  christos ECHO_T
    673   1.1  christos ECHO_N
    674   1.1  christos ECHO_C
    675   1.1  christos DEFS
    676   1.1  christos mandir
    677   1.1  christos localedir
    678   1.1  christos libdir
    679   1.1  christos psdir
    680   1.1  christos pdfdir
    681   1.1  christos dvidir
    682   1.1  christos htmldir
    683   1.1  christos infodir
    684   1.1  christos docdir
    685   1.1  christos oldincludedir
    686   1.1  christos includedir
    687   1.1  christos localstatedir
    688   1.1  christos sharedstatedir
    689   1.1  christos sysconfdir
    690   1.1  christos datadir
    691   1.1  christos datarootdir
    692   1.1  christos libexecdir
    693   1.1  christos sbindir
    694   1.1  christos bindir
    695   1.1  christos program_transform_name
    696   1.1  christos prefix
    697   1.1  christos exec_prefix
    698   1.1  christos PACKAGE_URL
    699   1.1  christos PACKAGE_BUGREPORT
    700   1.1  christos PACKAGE_STRING
    701   1.1  christos PACKAGE_VERSION
    702   1.1  christos PACKAGE_TARNAME
    703   1.1  christos PACKAGE_NAME
    704   1.1  christos PATH_SEPARATOR
    705   1.1  christos SHELL'
    706   1.1  christos ac_subst_files='host_makefile_frag'
    707   1.1  christos ac_user_opts='
    708   1.1  christos enable_option_checking
    709   1.1  christos with_target_subdir
    710   1.1  christos with_build_subdir
    711   1.1  christos with_cross_host
    712   1.1  christos with_newlib
    713   1.1  christos enable_maintainer_mode
    714   1.1  christos enable_multilib
    715   1.1  christos enable_install_libiberty
    716   1.1  christos enable_largefile
    717   1.9  christos enable_cet
    718   1.1  christos '
    719   1.1  christos       ac_precious_vars='build_alias
    720   1.1  christos host_alias
    721   1.1  christos target_alias
    722   1.1  christos CC
    723   1.1  christos CFLAGS
    724   1.1  christos LDFLAGS
    725   1.1  christos LIBS
    726   1.1  christos CPPFLAGS
    727   1.1  christos CPP'
    728   1.1  christos 
    729   1.1  christos 
    730   1.1  christos # Initialize some variables set by options.
    731   1.1  christos ac_init_help=
    732   1.1  christos ac_init_version=false
    733   1.1  christos ac_unrecognized_opts=
    734   1.1  christos ac_unrecognized_sep=
    735   1.1  christos # The variables have the same names as the options, with
    736   1.1  christos # dashes changed to underlines.
    737   1.1  christos cache_file=/dev/null
    738   1.1  christos exec_prefix=NONE
    739   1.1  christos no_create=
    740   1.1  christos no_recursion=
    741   1.1  christos prefix=NONE
    742   1.1  christos program_prefix=NONE
    743   1.1  christos program_suffix=NONE
    744   1.1  christos program_transform_name=s,x,x,
    745   1.1  christos silent=
    746   1.1  christos site=
    747   1.1  christos srcdir=
    748   1.1  christos verbose=
    749   1.1  christos x_includes=NONE
    750   1.1  christos x_libraries=NONE
    751   1.1  christos 
    752   1.1  christos # Installation directory options.
    753   1.1  christos # These are left unexpanded so users can "make install exec_prefix=/foo"
    754   1.1  christos # and all the variables that are supposed to be based on exec_prefix
    755   1.1  christos # by default will actually change.
    756   1.1  christos # Use braces instead of parens because sh, perl, etc. also accept them.
    757   1.1  christos # (The list follows the same order as the GNU Coding Standards.)
    758   1.1  christos bindir='${exec_prefix}/bin'
    759   1.1  christos sbindir='${exec_prefix}/sbin'
    760   1.1  christos libexecdir='${exec_prefix}/libexec'
    761   1.1  christos datarootdir='${prefix}/share'
    762   1.1  christos datadir='${datarootdir}'
    763   1.1  christos sysconfdir='${prefix}/etc'
    764   1.1  christos sharedstatedir='${prefix}/com'
    765   1.1  christos localstatedir='${prefix}/var'
    766   1.1  christos includedir='${prefix}/include'
    767   1.1  christos oldincludedir='/usr/include'
    768   1.1  christos docdir='${datarootdir}/doc/${PACKAGE}'
    769   1.1  christos infodir='${datarootdir}/info'
    770   1.1  christos htmldir='${docdir}'
    771   1.1  christos dvidir='${docdir}'
    772   1.1  christos pdfdir='${docdir}'
    773   1.1  christos psdir='${docdir}'
    774   1.1  christos libdir='${exec_prefix}/lib'
    775   1.1  christos localedir='${datarootdir}/locale'
    776   1.1  christos mandir='${datarootdir}/man'
    777   1.1  christos 
    778   1.1  christos ac_prev=
    779   1.1  christos ac_dashdash=
    780   1.1  christos for ac_option
    781   1.1  christos do
    782   1.1  christos   # If the previous option needs an argument, assign it.
    783   1.1  christos   if test -n "$ac_prev"; then
    784   1.1  christos     eval $ac_prev=\$ac_option
    785   1.1  christos     ac_prev=
    786   1.1  christos     continue
    787   1.1  christos   fi
    788   1.1  christos 
    789   1.1  christos   case $ac_option in
    790   1.8  christos   *=?*) ac_optarg=`expr "X$ac_option" : '[^=]*=\(.*\)'` ;;
    791   1.8  christos   *=)   ac_optarg= ;;
    792   1.8  christos   *)    ac_optarg=yes ;;
    793   1.1  christos   esac
    794   1.1  christos 
    795   1.1  christos   # Accept the important Cygnus configure options, so we can diagnose typos.
    796   1.1  christos 
    797   1.1  christos   case $ac_dashdash$ac_option in
    798   1.1  christos   --)
    799   1.1  christos     ac_dashdash=yes ;;
    800   1.1  christos 
    801   1.1  christos   -bindir | --bindir | --bindi | --bind | --bin | --bi)
    802   1.1  christos     ac_prev=bindir ;;
    803   1.1  christos   -bindir=* | --bindir=* | --bindi=* | --bind=* | --bin=* | --bi=*)
    804   1.1  christos     bindir=$ac_optarg ;;
    805   1.1  christos 
    806   1.1  christos   -build | --build | --buil | --bui | --bu)
    807   1.1  christos     ac_prev=build_alias ;;
    808   1.1  christos   -build=* | --build=* | --buil=* | --bui=* | --bu=*)
    809   1.1  christos     build_alias=$ac_optarg ;;
    810   1.1  christos 
    811   1.1  christos   -cache-file | --cache-file | --cache-fil | --cache-fi \
    812   1.1  christos   | --cache-f | --cache- | --cache | --cach | --cac | --ca | --c)
    813   1.1  christos     ac_prev=cache_file ;;
    814   1.1  christos   -cache-file=* | --cache-file=* | --cache-fil=* | --cache-fi=* \
    815   1.1  christos   | --cache-f=* | --cache-=* | --cache=* | --cach=* | --cac=* | --ca=* | --c=*)
    816   1.1  christos     cache_file=$ac_optarg ;;
    817   1.1  christos 
    818   1.1  christos   --config-cache | -C)
    819   1.1  christos     cache_file=config.cache ;;
    820   1.1  christos 
    821   1.1  christos   -datadir | --datadir | --datadi | --datad)
    822   1.1  christos     ac_prev=datadir ;;
    823   1.1  christos   -datadir=* | --datadir=* | --datadi=* | --datad=*)
    824   1.1  christos     datadir=$ac_optarg ;;
    825   1.1  christos 
    826   1.1  christos   -datarootdir | --datarootdir | --datarootdi | --datarootd | --dataroot \
    827   1.1  christos   | --dataroo | --dataro | --datar)
    828   1.1  christos     ac_prev=datarootdir ;;
    829   1.1  christos   -datarootdir=* | --datarootdir=* | --datarootdi=* | --datarootd=* \
    830   1.1  christos   | --dataroot=* | --dataroo=* | --dataro=* | --datar=*)
    831   1.1  christos     datarootdir=$ac_optarg ;;
    832   1.1  christos 
    833   1.1  christos   -disable-* | --disable-*)
    834   1.1  christos     ac_useropt=`expr "x$ac_option" : 'x-*disable-\(.*\)'`
    835   1.1  christos     # Reject names that are not valid shell variable names.
    836   1.1  christos     expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null &&
    837   1.8  christos       as_fn_error $? "invalid feature name: $ac_useropt"
    838   1.1  christos     ac_useropt_orig=$ac_useropt
    839   1.1  christos     ac_useropt=`$as_echo "$ac_useropt" | sed 's/[-+.]/_/g'`
    840   1.1  christos     case $ac_user_opts in
    841   1.1  christos       *"
    842   1.1  christos "enable_$ac_useropt"
    843   1.1  christos "*) ;;
    844   1.1  christos       *) ac_unrecognized_opts="$ac_unrecognized_opts$ac_unrecognized_sep--disable-$ac_useropt_orig"
    845   1.1  christos 	 ac_unrecognized_sep=', ';;
    846   1.1  christos     esac
    847   1.1  christos     eval enable_$ac_useropt=no ;;
    848   1.1  christos 
    849   1.1  christos   -docdir | --docdir | --docdi | --doc | --do)
    850   1.1  christos     ac_prev=docdir ;;
    851   1.1  christos   -docdir=* | --docdir=* | --docdi=* | --doc=* | --do=*)
    852   1.1  christos     docdir=$ac_optarg ;;
    853   1.1  christos 
    854   1.1  christos   -dvidir | --dvidir | --dvidi | --dvid | --dvi | --dv)
    855   1.1  christos     ac_prev=dvidir ;;
    856   1.1  christos   -dvidir=* | --dvidir=* | --dvidi=* | --dvid=* | --dvi=* | --dv=*)
    857   1.1  christos     dvidir=$ac_optarg ;;
    858   1.1  christos 
    859   1.1  christos   -enable-* | --enable-*)
    860   1.1  christos     ac_useropt=`expr "x$ac_option" : 'x-*enable-\([^=]*\)'`
    861   1.1  christos     # Reject names that are not valid shell variable names.
    862   1.1  christos     expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null &&
    863   1.8  christos       as_fn_error $? "invalid feature name: $ac_useropt"
    864   1.1  christos     ac_useropt_orig=$ac_useropt
    865   1.1  christos     ac_useropt=`$as_echo "$ac_useropt" | sed 's/[-+.]/_/g'`
    866   1.1  christos     case $ac_user_opts in
    867   1.1  christos       *"
    868   1.1  christos "enable_$ac_useropt"
    869   1.1  christos "*) ;;
    870   1.1  christos       *) ac_unrecognized_opts="$ac_unrecognized_opts$ac_unrecognized_sep--enable-$ac_useropt_orig"
    871   1.1  christos 	 ac_unrecognized_sep=', ';;
    872   1.1  christos     esac
    873   1.1  christos     eval enable_$ac_useropt=\$ac_optarg ;;
    874   1.1  christos 
    875   1.1  christos   -exec-prefix | --exec_prefix | --exec-prefix | --exec-prefi \
    876   1.1  christos   | --exec-pref | --exec-pre | --exec-pr | --exec-p | --exec- \
    877   1.1  christos   | --exec | --exe | --ex)
    878   1.1  christos     ac_prev=exec_prefix ;;
    879   1.1  christos   -exec-prefix=* | --exec_prefix=* | --exec-prefix=* | --exec-prefi=* \
    880   1.1  christos   | --exec-pref=* | --exec-pre=* | --exec-pr=* | --exec-p=* | --exec-=* \
    881   1.1  christos   | --exec=* | --exe=* | --ex=*)
    882   1.1  christos     exec_prefix=$ac_optarg ;;
    883   1.1  christos 
    884   1.1  christos   -gas | --gas | --ga | --g)
    885   1.1  christos     # Obsolete; use --with-gas.
    886   1.1  christos     with_gas=yes ;;
    887   1.1  christos 
    888   1.1  christos   -help | --help | --hel | --he | -h)
    889   1.1  christos     ac_init_help=long ;;
    890   1.1  christos   -help=r* | --help=r* | --hel=r* | --he=r* | -hr*)
    891   1.1  christos     ac_init_help=recursive ;;
    892   1.1  christos   -help=s* | --help=s* | --hel=s* | --he=s* | -hs*)
    893   1.1  christos     ac_init_help=short ;;
    894   1.1  christos 
    895   1.1  christos   -host | --host | --hos | --ho)
    896   1.1  christos     ac_prev=host_alias ;;
    897   1.1  christos   -host=* | --host=* | --hos=* | --ho=*)
    898   1.1  christos     host_alias=$ac_optarg ;;
    899   1.1  christos 
    900   1.1  christos   -htmldir | --htmldir | --htmldi | --htmld | --html | --htm | --ht)
    901   1.1  christos     ac_prev=htmldir ;;
    902   1.1  christos   -htmldir=* | --htmldir=* | --htmldi=* | --htmld=* | --html=* | --htm=* \
    903   1.1  christos   | --ht=*)
    904   1.1  christos     htmldir=$ac_optarg ;;
    905   1.1  christos 
    906   1.1  christos   -includedir | --includedir | --includedi | --included | --include \
    907   1.1  christos   | --includ | --inclu | --incl | --inc)
    908   1.1  christos     ac_prev=includedir ;;
    909   1.1  christos   -includedir=* | --includedir=* | --includedi=* | --included=* | --include=* \
    910   1.1  christos   | --includ=* | --inclu=* | --incl=* | --inc=*)
    911   1.1  christos     includedir=$ac_optarg ;;
    912   1.1  christos 
    913   1.1  christos   -infodir | --infodir | --infodi | --infod | --info | --inf)
    914   1.1  christos     ac_prev=infodir ;;
    915   1.1  christos   -infodir=* | --infodir=* | --infodi=* | --infod=* | --info=* | --inf=*)
    916   1.1  christos     infodir=$ac_optarg ;;
    917   1.1  christos 
    918   1.1  christos   -libdir | --libdir | --libdi | --libd)
    919   1.1  christos     ac_prev=libdir ;;
    920   1.1  christos   -libdir=* | --libdir=* | --libdi=* | --libd=*)
    921   1.1  christos     libdir=$ac_optarg ;;
    922   1.1  christos 
    923   1.1  christos   -libexecdir | --libexecdir | --libexecdi | --libexecd | --libexec \
    924   1.1  christos   | --libexe | --libex | --libe)
    925   1.1  christos     ac_prev=libexecdir ;;
    926   1.1  christos   -libexecdir=* | --libexecdir=* | --libexecdi=* | --libexecd=* | --libexec=* \
    927   1.1  christos   | --libexe=* | --libex=* | --libe=*)
    928   1.1  christos     libexecdir=$ac_optarg ;;
    929   1.1  christos 
    930   1.1  christos   -localedir | --localedir | --localedi | --localed | --locale)
    931   1.1  christos     ac_prev=localedir ;;
    932   1.1  christos   -localedir=* | --localedir=* | --localedi=* | --localed=* | --locale=*)
    933   1.1  christos     localedir=$ac_optarg ;;
    934   1.1  christos 
    935   1.1  christos   -localstatedir | --localstatedir | --localstatedi | --localstated \
    936   1.1  christos   | --localstate | --localstat | --localsta | --localst | --locals)
    937   1.1  christos     ac_prev=localstatedir ;;
    938   1.1  christos   -localstatedir=* | --localstatedir=* | --localstatedi=* | --localstated=* \
    939   1.1  christos   | --localstate=* | --localstat=* | --localsta=* | --localst=* | --locals=*)
    940   1.1  christos     localstatedir=$ac_optarg ;;
    941   1.1  christos 
    942   1.1  christos   -mandir | --mandir | --mandi | --mand | --man | --ma | --m)
    943   1.1  christos     ac_prev=mandir ;;
    944   1.1  christos   -mandir=* | --mandir=* | --mandi=* | --mand=* | --man=* | --ma=* | --m=*)
    945   1.1  christos     mandir=$ac_optarg ;;
    946   1.1  christos 
    947   1.1  christos   -nfp | --nfp | --nf)
    948   1.1  christos     # Obsolete; use --without-fp.
    949   1.1  christos     with_fp=no ;;
    950   1.1  christos 
    951   1.1  christos   -no-create | --no-create | --no-creat | --no-crea | --no-cre \
    952   1.1  christos   | --no-cr | --no-c | -n)
    953   1.1  christos     no_create=yes ;;
    954   1.1  christos 
    955   1.1  christos   -no-recursion | --no-recursion | --no-recursio | --no-recursi \
    956   1.1  christos   | --no-recurs | --no-recur | --no-recu | --no-rec | --no-re | --no-r)
    957   1.1  christos     no_recursion=yes ;;
    958   1.1  christos 
    959   1.1  christos   -oldincludedir | --oldincludedir | --oldincludedi | --oldincluded \
    960   1.1  christos   | --oldinclude | --oldinclud | --oldinclu | --oldincl | --oldinc \
    961   1.1  christos   | --oldin | --oldi | --old | --ol | --o)
    962   1.1  christos     ac_prev=oldincludedir ;;
    963   1.1  christos   -oldincludedir=* | --oldincludedir=* | --oldincludedi=* | --oldincluded=* \
    964   1.1  christos   | --oldinclude=* | --oldinclud=* | --oldinclu=* | --oldincl=* | --oldinc=* \
    965   1.1  christos   | --oldin=* | --oldi=* | --old=* | --ol=* | --o=*)
    966   1.1  christos     oldincludedir=$ac_optarg ;;
    967   1.1  christos 
    968   1.1  christos   -prefix | --prefix | --prefi | --pref | --pre | --pr | --p)
    969   1.1  christos     ac_prev=prefix ;;
    970   1.1  christos   -prefix=* | --prefix=* | --prefi=* | --pref=* | --pre=* | --pr=* | --p=*)
    971   1.1  christos     prefix=$ac_optarg ;;
    972   1.1  christos 
    973   1.1  christos   -program-prefix | --program-prefix | --program-prefi | --program-pref \
    974   1.1  christos   | --program-pre | --program-pr | --program-p)
    975   1.1  christos     ac_prev=program_prefix ;;
    976   1.1  christos   -program-prefix=* | --program-prefix=* | --program-prefi=* \
    977   1.1  christos   | --program-pref=* | --program-pre=* | --program-pr=* | --program-p=*)
    978   1.1  christos     program_prefix=$ac_optarg ;;
    979   1.1  christos 
    980   1.1  christos   -program-suffix | --program-suffix | --program-suffi | --program-suff \
    981   1.1  christos   | --program-suf | --program-su | --program-s)
    982   1.1  christos     ac_prev=program_suffix ;;
    983   1.1  christos   -program-suffix=* | --program-suffix=* | --program-suffi=* \
    984   1.1  christos   | --program-suff=* | --program-suf=* | --program-su=* | --program-s=*)
    985   1.1  christos     program_suffix=$ac_optarg ;;
    986   1.1  christos 
    987   1.1  christos   -program-transform-name | --program-transform-name \
    988   1.1  christos   | --program-transform-nam | --program-transform-na \
    989   1.1  christos   | --program-transform-n | --program-transform- \
    990   1.1  christos   | --program-transform | --program-transfor \
    991   1.1  christos   | --program-transfo | --program-transf \
    992   1.1  christos   | --program-trans | --program-tran \
    993   1.1  christos   | --progr-tra | --program-tr | --program-t)
    994   1.1  christos     ac_prev=program_transform_name ;;
    995   1.1  christos   -program-transform-name=* | --program-transform-name=* \
    996   1.1  christos   | --program-transform-nam=* | --program-transform-na=* \
    997   1.1  christos   | --program-transform-n=* | --program-transform-=* \
    998   1.1  christos   | --program-transform=* | --program-transfor=* \
    999   1.1  christos   | --program-transfo=* | --program-transf=* \
   1000   1.1  christos   | --program-trans=* | --program-tran=* \
   1001   1.1  christos   | --progr-tra=* | --program-tr=* | --program-t=*)
   1002   1.1  christos     program_transform_name=$ac_optarg ;;
   1003   1.1  christos 
   1004   1.1  christos   -pdfdir | --pdfdir | --pdfdi | --pdfd | --pdf | --pd)
   1005   1.1  christos     ac_prev=pdfdir ;;
   1006   1.1  christos   -pdfdir=* | --pdfdir=* | --pdfdi=* | --pdfd=* | --pdf=* | --pd=*)
   1007   1.1  christos     pdfdir=$ac_optarg ;;
   1008   1.1  christos 
   1009   1.1  christos   -psdir | --psdir | --psdi | --psd | --ps)
   1010   1.1  christos     ac_prev=psdir ;;
   1011   1.1  christos   -psdir=* | --psdir=* | --psdi=* | --psd=* | --ps=*)
   1012   1.1  christos     psdir=$ac_optarg ;;
   1013   1.1  christos 
   1014   1.1  christos   -q | -quiet | --quiet | --quie | --qui | --qu | --q \
   1015   1.1  christos   | -silent | --silent | --silen | --sile | --sil)
   1016   1.1  christos     silent=yes ;;
   1017   1.1  christos 
   1018   1.1  christos   -sbindir | --sbindir | --sbindi | --sbind | --sbin | --sbi | --sb)
   1019   1.1  christos     ac_prev=sbindir ;;
   1020   1.1  christos   -sbindir=* | --sbindir=* | --sbindi=* | --sbind=* | --sbin=* \
   1021   1.1  christos   | --sbi=* | --sb=*)
   1022   1.1  christos     sbindir=$ac_optarg ;;
   1023   1.1  christos 
   1024   1.1  christos   -sharedstatedir | --sharedstatedir | --sharedstatedi \
   1025   1.1  christos   | --sharedstated | --sharedstate | --sharedstat | --sharedsta \
   1026   1.1  christos   | --sharedst | --shareds | --shared | --share | --shar \
   1027   1.1  christos   | --sha | --sh)
   1028   1.1  christos     ac_prev=sharedstatedir ;;
   1029   1.1  christos   -sharedstatedir=* | --sharedstatedir=* | --sharedstatedi=* \
   1030   1.1  christos   | --sharedstated=* | --sharedstate=* | --sharedstat=* | --sharedsta=* \
   1031   1.1  christos   | --sharedst=* | --shareds=* | --shared=* | --share=* | --shar=* \
   1032   1.1  christos   | --sha=* | --sh=*)
   1033   1.1  christos     sharedstatedir=$ac_optarg ;;
   1034   1.1  christos 
   1035   1.1  christos   -site | --site | --sit)
   1036   1.1  christos     ac_prev=site ;;
   1037   1.1  christos   -site=* | --site=* | --sit=*)
   1038   1.1  christos     site=$ac_optarg ;;
   1039   1.1  christos 
   1040   1.1  christos   -srcdir | --srcdir | --srcdi | --srcd | --src | --sr)
   1041   1.1  christos     ac_prev=srcdir ;;
   1042   1.1  christos   -srcdir=* | --srcdir=* | --srcdi=* | --srcd=* | --src=* | --sr=*)
   1043   1.1  christos     srcdir=$ac_optarg ;;
   1044   1.1  christos 
   1045   1.1  christos   -sysconfdir | --sysconfdir | --sysconfdi | --sysconfd | --sysconf \
   1046   1.1  christos   | --syscon | --sysco | --sysc | --sys | --sy)
   1047   1.1  christos     ac_prev=sysconfdir ;;
   1048   1.1  christos   -sysconfdir=* | --sysconfdir=* | --sysconfdi=* | --sysconfd=* | --sysconf=* \
   1049   1.1  christos   | --syscon=* | --sysco=* | --sysc=* | --sys=* | --sy=*)
   1050   1.1  christos     sysconfdir=$ac_optarg ;;
   1051   1.1  christos 
   1052   1.1  christos   -target | --target | --targe | --targ | --tar | --ta | --t)
   1053   1.1  christos     ac_prev=target_alias ;;
   1054   1.1  christos   -target=* | --target=* | --targe=* | --targ=* | --tar=* | --ta=* | --t=*)
   1055   1.1  christos     target_alias=$ac_optarg ;;
   1056   1.1  christos 
   1057   1.1  christos   -v | -verbose | --verbose | --verbos | --verbo | --verb)
   1058   1.1  christos     verbose=yes ;;
   1059   1.1  christos 
   1060   1.1  christos   -version | --version | --versio | --versi | --vers | -V)
   1061   1.1  christos     ac_init_version=: ;;
   1062   1.1  christos 
   1063   1.1  christos   -with-* | --with-*)
   1064   1.1  christos     ac_useropt=`expr "x$ac_option" : 'x-*with-\([^=]*\)'`
   1065   1.1  christos     # Reject names that are not valid shell variable names.
   1066   1.1  christos     expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null &&
   1067   1.8  christos       as_fn_error $? "invalid package name: $ac_useropt"
   1068   1.1  christos     ac_useropt_orig=$ac_useropt
   1069   1.1  christos     ac_useropt=`$as_echo "$ac_useropt" | sed 's/[-+.]/_/g'`
   1070   1.1  christos     case $ac_user_opts in
   1071   1.1  christos       *"
   1072   1.1  christos "with_$ac_useropt"
   1073   1.1  christos "*) ;;
   1074   1.1  christos       *) ac_unrecognized_opts="$ac_unrecognized_opts$ac_unrecognized_sep--with-$ac_useropt_orig"
   1075   1.1  christos 	 ac_unrecognized_sep=', ';;
   1076   1.1  christos     esac
   1077   1.1  christos     eval with_$ac_useropt=\$ac_optarg ;;
   1078   1.1  christos 
   1079   1.1  christos   -without-* | --without-*)
   1080   1.1  christos     ac_useropt=`expr "x$ac_option" : 'x-*without-\(.*\)'`
   1081   1.1  christos     # Reject names that are not valid shell variable names.
   1082   1.1  christos     expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null &&
   1083   1.8  christos       as_fn_error $? "invalid package name: $ac_useropt"
   1084   1.1  christos     ac_useropt_orig=$ac_useropt
   1085   1.1  christos     ac_useropt=`$as_echo "$ac_useropt" | sed 's/[-+.]/_/g'`
   1086   1.1  christos     case $ac_user_opts in
   1087   1.1  christos       *"
   1088   1.1  christos "with_$ac_useropt"
   1089   1.1  christos "*) ;;
   1090   1.1  christos       *) ac_unrecognized_opts="$ac_unrecognized_opts$ac_unrecognized_sep--without-$ac_useropt_orig"
   1091   1.1  christos 	 ac_unrecognized_sep=', ';;
   1092   1.1  christos     esac
   1093   1.1  christos     eval with_$ac_useropt=no ;;
   1094   1.1  christos 
   1095   1.1  christos   --x)
   1096   1.1  christos     # Obsolete; use --with-x.
   1097   1.1  christos     with_x=yes ;;
   1098   1.1  christos 
   1099   1.1  christos   -x-includes | --x-includes | --x-include | --x-includ | --x-inclu \
   1100   1.1  christos   | --x-incl | --x-inc | --x-in | --x-i)
   1101   1.1  christos     ac_prev=x_includes ;;
   1102   1.1  christos   -x-includes=* | --x-includes=* | --x-include=* | --x-includ=* | --x-inclu=* \
   1103   1.1  christos   | --x-incl=* | --x-inc=* | --x-in=* | --x-i=*)
   1104   1.1  christos     x_includes=$ac_optarg ;;
   1105   1.1  christos 
   1106   1.1  christos   -x-libraries | --x-libraries | --x-librarie | --x-librari \
   1107   1.1  christos   | --x-librar | --x-libra | --x-libr | --x-lib | --x-li | --x-l)
   1108   1.1  christos     ac_prev=x_libraries ;;
   1109   1.1  christos   -x-libraries=* | --x-libraries=* | --x-librarie=* | --x-librari=* \
   1110   1.1  christos   | --x-librar=* | --x-libra=* | --x-libr=* | --x-lib=* | --x-li=* | --x-l=*)
   1111   1.1  christos     x_libraries=$ac_optarg ;;
   1112   1.1  christos 
   1113   1.8  christos   -*) as_fn_error $? "unrecognized option: \`$ac_option'
   1114   1.8  christos Try \`$0 --help' for more information"
   1115   1.1  christos     ;;
   1116   1.1  christos 
   1117   1.1  christos   *=*)
   1118   1.1  christos     ac_envvar=`expr "x$ac_option" : 'x\([^=]*\)='`
   1119   1.1  christos     # Reject names that are not valid shell variable names.
   1120   1.1  christos     case $ac_envvar in #(
   1121   1.1  christos       '' | [0-9]* | *[!_$as_cr_alnum]* )
   1122   1.8  christos       as_fn_error $? "invalid variable name: \`$ac_envvar'" ;;
   1123   1.1  christos     esac
   1124   1.1  christos     eval $ac_envvar=\$ac_optarg
   1125   1.1  christos     export $ac_envvar ;;
   1126   1.1  christos 
   1127   1.1  christos   *)
   1128   1.1  christos     # FIXME: should be removed in autoconf 3.0.
   1129   1.1  christos     $as_echo "$as_me: WARNING: you should use --build, --host, --target" >&2
   1130   1.1  christos     expr "x$ac_option" : ".*[^-._$as_cr_alnum]" >/dev/null &&
   1131   1.1  christos       $as_echo "$as_me: WARNING: invalid host type: $ac_option" >&2
   1132   1.8  christos     : "${build_alias=$ac_option} ${host_alias=$ac_option} ${target_alias=$ac_option}"
   1133   1.1  christos     ;;
   1134   1.1  christos 
   1135   1.1  christos   esac
   1136   1.1  christos done
   1137   1.1  christos 
   1138   1.1  christos if test -n "$ac_prev"; then
   1139   1.1  christos   ac_option=--`echo $ac_prev | sed 's/_/-/g'`
   1140   1.8  christos   as_fn_error $? "missing argument to $ac_option"
   1141   1.1  christos fi
   1142   1.1  christos 
   1143   1.1  christos if test -n "$ac_unrecognized_opts"; then
   1144   1.1  christos   case $enable_option_checking in
   1145   1.1  christos     no) ;;
   1146   1.8  christos     fatal) as_fn_error $? "unrecognized options: $ac_unrecognized_opts" ;;
   1147   1.1  christos     *)     $as_echo "$as_me: WARNING: unrecognized options: $ac_unrecognized_opts" >&2 ;;
   1148   1.1  christos   esac
   1149   1.1  christos fi
   1150   1.1  christos 
   1151   1.1  christos # Check all directory arguments for consistency.
   1152   1.1  christos for ac_var in	exec_prefix prefix bindir sbindir libexecdir datarootdir \
   1153   1.1  christos 		datadir sysconfdir sharedstatedir localstatedir includedir \
   1154   1.1  christos 		oldincludedir docdir infodir htmldir dvidir pdfdir psdir \
   1155   1.1  christos 		libdir localedir mandir
   1156   1.1  christos do
   1157   1.1  christos   eval ac_val=\$$ac_var
   1158   1.1  christos   # Remove trailing slashes.
   1159   1.1  christos   case $ac_val in
   1160   1.1  christos     */ )
   1161   1.1  christos       ac_val=`expr "X$ac_val" : 'X\(.*[^/]\)' \| "X$ac_val" : 'X\(.*\)'`
   1162   1.1  christos       eval $ac_var=\$ac_val;;
   1163   1.1  christos   esac
   1164   1.1  christos   # Be sure to have absolute directory names.
   1165   1.1  christos   case $ac_val in
   1166   1.1  christos     [\\/$]* | ?:[\\/]* )  continue;;
   1167   1.1  christos     NONE | '' ) case $ac_var in *prefix ) continue;; esac;;
   1168   1.1  christos   esac
   1169   1.8  christos   as_fn_error $? "expected an absolute directory name for --$ac_var: $ac_val"
   1170   1.1  christos done
   1171   1.1  christos 
   1172   1.1  christos # There might be people who depend on the old broken behavior: `$host'
   1173   1.1  christos # used to hold the argument of --host etc.
   1174   1.1  christos # FIXME: To remove some day.
   1175   1.1  christos build=$build_alias
   1176   1.1  christos host=$host_alias
   1177   1.1  christos target=$target_alias
   1178   1.1  christos 
   1179   1.1  christos # FIXME: To remove some day.
   1180   1.1  christos if test "x$host_alias" != x; then
   1181   1.1  christos   if test "x$build_alias" = x; then
   1182   1.1  christos     cross_compiling=maybe
   1183   1.1  christos   elif test "x$build_alias" != "x$host_alias"; then
   1184   1.1  christos     cross_compiling=yes
   1185   1.1  christos   fi
   1186   1.1  christos fi
   1187   1.1  christos 
   1188   1.1  christos ac_tool_prefix=
   1189   1.1  christos test -n "$host_alias" && ac_tool_prefix=$host_alias-
   1190   1.1  christos 
   1191   1.1  christos test "$silent" = yes && exec 6>/dev/null
   1192   1.1  christos 
   1193   1.1  christos 
   1194   1.1  christos ac_pwd=`pwd` && test -n "$ac_pwd" &&
   1195   1.1  christos ac_ls_di=`ls -di .` &&
   1196   1.1  christos ac_pwd_ls_di=`cd "$ac_pwd" && ls -di .` ||
   1197   1.8  christos   as_fn_error $? "working directory cannot be determined"
   1198   1.1  christos test "X$ac_ls_di" = "X$ac_pwd_ls_di" ||
   1199   1.8  christos   as_fn_error $? "pwd does not report name of working directory"
   1200   1.1  christos 
   1201   1.1  christos 
   1202   1.1  christos # Find the source files, if location was not specified.
   1203   1.1  christos if test -z "$srcdir"; then
   1204   1.1  christos   ac_srcdir_defaulted=yes
   1205   1.1  christos   # Try the directory containing this script, then the parent directory.
   1206   1.1  christos   ac_confdir=`$as_dirname -- "$as_myself" ||
   1207   1.1  christos $as_expr X"$as_myself" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
   1208   1.1  christos 	 X"$as_myself" : 'X\(//\)[^/]' \| \
   1209   1.1  christos 	 X"$as_myself" : 'X\(//\)$' \| \
   1210   1.1  christos 	 X"$as_myself" : 'X\(/\)' \| . 2>/dev/null ||
   1211   1.1  christos $as_echo X"$as_myself" |
   1212   1.1  christos     sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
   1213   1.1  christos 	    s//\1/
   1214   1.1  christos 	    q
   1215   1.1  christos 	  }
   1216   1.1  christos 	  /^X\(\/\/\)[^/].*/{
   1217   1.1  christos 	    s//\1/
   1218   1.1  christos 	    q
   1219   1.1  christos 	  }
   1220   1.1  christos 	  /^X\(\/\/\)$/{
   1221   1.1  christos 	    s//\1/
   1222   1.1  christos 	    q
   1223   1.1  christos 	  }
   1224   1.1  christos 	  /^X\(\/\).*/{
   1225   1.1  christos 	    s//\1/
   1226   1.1  christos 	    q
   1227   1.1  christos 	  }
   1228   1.1  christos 	  s/.*/./; q'`
   1229   1.1  christos   srcdir=$ac_confdir
   1230   1.1  christos   if test ! -r "$srcdir/$ac_unique_file"; then
   1231   1.1  christos     srcdir=..
   1232   1.1  christos   fi
   1233   1.1  christos else
   1234   1.1  christos   ac_srcdir_defaulted=no
   1235   1.1  christos fi
   1236   1.1  christos if test ! -r "$srcdir/$ac_unique_file"; then
   1237   1.1  christos   test "$ac_srcdir_defaulted" = yes && srcdir="$ac_confdir or .."
   1238   1.8  christos   as_fn_error $? "cannot find sources ($ac_unique_file) in $srcdir"
   1239   1.1  christos fi
   1240   1.1  christos ac_msg="sources are in $srcdir, but \`cd $srcdir' does not work"
   1241   1.1  christos ac_abs_confdir=`(
   1242   1.8  christos 	cd "$srcdir" && test -r "./$ac_unique_file" || as_fn_error $? "$ac_msg"
   1243   1.1  christos 	pwd)`
   1244   1.1  christos # When building in place, set srcdir=.
   1245   1.1  christos if test "$ac_abs_confdir" = "$ac_pwd"; then
   1246   1.1  christos   srcdir=.
   1247   1.1  christos fi
   1248   1.1  christos # Remove unnecessary trailing slashes from srcdir.
   1249   1.1  christos # Double slashes in file names in object file debugging info
   1250   1.1  christos # mess up M-x gdb in Emacs.
   1251   1.1  christos case $srcdir in
   1252   1.1  christos */) srcdir=`expr "X$srcdir" : 'X\(.*[^/]\)' \| "X$srcdir" : 'X\(.*\)'`;;
   1253   1.1  christos esac
   1254   1.1  christos for ac_var in $ac_precious_vars; do
   1255   1.1  christos   eval ac_env_${ac_var}_set=\${${ac_var}+set}
   1256   1.1  christos   eval ac_env_${ac_var}_value=\$${ac_var}
   1257   1.1  christos   eval ac_cv_env_${ac_var}_set=\${${ac_var}+set}
   1258   1.1  christos   eval ac_cv_env_${ac_var}_value=\$${ac_var}
   1259   1.1  christos done
   1260   1.1  christos 
   1261   1.1  christos #
   1262   1.1  christos # Report the --help message.
   1263   1.1  christos #
   1264   1.1  christos if test "$ac_init_help" = "long"; then
   1265   1.1  christos   # Omit some internal or obsolete options to make the list less imposing.
   1266   1.1  christos   # This message is too long to be a string in the A/UX 3.1 sh.
   1267   1.1  christos   cat <<_ACEOF
   1268   1.1  christos \`configure' configures this package to adapt to many kinds of systems.
   1269   1.1  christos 
   1270   1.1  christos Usage: $0 [OPTION]... [VAR=VALUE]...
   1271   1.1  christos 
   1272   1.1  christos To assign environment variables (e.g., CC, CFLAGS...), specify them as
   1273   1.1  christos VAR=VALUE.  See below for descriptions of some of the useful variables.
   1274   1.1  christos 
   1275   1.1  christos Defaults for the options are specified in brackets.
   1276   1.1  christos 
   1277   1.1  christos Configuration:
   1278   1.1  christos   -h, --help              display this help and exit
   1279   1.1  christos       --help=short        display options specific to this package
   1280   1.1  christos       --help=recursive    display the short help of all the included packages
   1281   1.1  christos   -V, --version           display version information and exit
   1282   1.8  christos   -q, --quiet, --silent   do not print \`checking ...' messages
   1283   1.1  christos       --cache-file=FILE   cache test results in FILE [disabled]
   1284   1.1  christos   -C, --config-cache      alias for \`--cache-file=config.cache'
   1285   1.1  christos   -n, --no-create         do not create output files
   1286   1.1  christos       --srcdir=DIR        find the sources in DIR [configure dir or \`..']
   1287   1.1  christos 
   1288   1.1  christos Installation directories:
   1289   1.1  christos   --prefix=PREFIX         install architecture-independent files in PREFIX
   1290   1.1  christos                           [$ac_default_prefix]
   1291   1.1  christos   --exec-prefix=EPREFIX   install architecture-dependent files in EPREFIX
   1292   1.1  christos                           [PREFIX]
   1293   1.1  christos 
   1294   1.1  christos By default, \`make install' will install all the files in
   1295   1.1  christos \`$ac_default_prefix/bin', \`$ac_default_prefix/lib' etc.  You can specify
   1296   1.1  christos an installation prefix other than \`$ac_default_prefix' using \`--prefix',
   1297   1.1  christos for instance \`--prefix=\$HOME'.
   1298   1.1  christos 
   1299   1.1  christos For better control, use the options below.
   1300   1.1  christos 
   1301   1.1  christos Fine tuning of the installation directories:
   1302   1.1  christos   --bindir=DIR            user executables [EPREFIX/bin]
   1303   1.1  christos   --sbindir=DIR           system admin executables [EPREFIX/sbin]
   1304   1.1  christos   --libexecdir=DIR        program executables [EPREFIX/libexec]
   1305   1.1  christos   --sysconfdir=DIR        read-only single-machine data [PREFIX/etc]
   1306   1.1  christos   --sharedstatedir=DIR    modifiable architecture-independent data [PREFIX/com]
   1307   1.1  christos   --localstatedir=DIR     modifiable single-machine data [PREFIX/var]
   1308   1.1  christos   --libdir=DIR            object code libraries [EPREFIX/lib]
   1309   1.1  christos   --includedir=DIR        C header files [PREFIX/include]
   1310   1.1  christos   --oldincludedir=DIR     C header files for non-gcc [/usr/include]
   1311   1.1  christos   --datarootdir=DIR       read-only arch.-independent data root [PREFIX/share]
   1312   1.1  christos   --datadir=DIR           read-only architecture-independent data [DATAROOTDIR]
   1313   1.1  christos   --infodir=DIR           info documentation [DATAROOTDIR/info]
   1314   1.1  christos   --localedir=DIR         locale-dependent data [DATAROOTDIR/locale]
   1315   1.1  christos   --mandir=DIR            man documentation [DATAROOTDIR/man]
   1316   1.1  christos   --docdir=DIR            documentation root [DATAROOTDIR/doc/PACKAGE]
   1317   1.1  christos   --htmldir=DIR           html documentation [DOCDIR]
   1318   1.1  christos   --dvidir=DIR            dvi documentation [DOCDIR]
   1319   1.1  christos   --pdfdir=DIR            pdf documentation [DOCDIR]
   1320   1.1  christos   --psdir=DIR             ps documentation [DOCDIR]
   1321   1.1  christos _ACEOF
   1322   1.1  christos 
   1323   1.1  christos   cat <<\_ACEOF
   1324   1.1  christos 
   1325   1.1  christos System types:
   1326   1.1  christos   --build=BUILD     configure for building on BUILD [guessed]
   1327   1.1  christos   --host=HOST       cross-compile to build programs to run on HOST [BUILD]
   1328   1.1  christos _ACEOF
   1329   1.1  christos fi
   1330   1.1  christos 
   1331   1.1  christos if test -n "$ac_init_help"; then
   1332   1.1  christos 
   1333   1.1  christos   cat <<\_ACEOF
   1334   1.1  christos 
   1335   1.1  christos Optional Features:
   1336   1.1  christos   --disable-option-checking  ignore unrecognized --enable/--with options
   1337   1.1  christos   --disable-FEATURE       do not include FEATURE (same as --enable-FEATURE=no)
   1338   1.1  christos   --enable-FEATURE[=ARG]  include FEATURE [ARG=yes]
   1339   1.1  christos   --enable-maintainer-mode
   1340   1.1  christos                           enable make rules and dependencies not useful
   1341   1.1  christos                           (and sometimes confusing) to the casual installer
   1342   1.1  christos   --enable-multilib       build many library versions (default)
   1343   1.1  christos   --enable-install-libiberty       Install headers and library for end users
   1344   1.1  christos   --disable-largefile     omit support for large files
   1345   1.9  christos   --enable-cet            enable Intel CET in host libraries [default=auto]
   1346   1.1  christos 
   1347   1.1  christos Optional Packages:
   1348   1.1  christos   --with-PACKAGE[=ARG]    use PACKAGE [ARG=yes]
   1349   1.1  christos   --without-PACKAGE       do not use PACKAGE (same as --with-PACKAGE=no)
   1350   1.1  christos   --with-target-subdir=SUBDIR      Configuring in a subdirectory for target
   1351   1.1  christos   --with-build-subdir=SUBDIR       Configuring in a subdirectory for build
   1352   1.1  christos   --with-cross-host=HOST           Configuring with a cross compiler
   1353   1.1  christos   --with-newlib                    Configuring with newlib
   1354   1.1  christos 
   1355   1.1  christos Some influential environment variables:
   1356   1.1  christos   CC          C compiler command
   1357   1.1  christos   CFLAGS      C compiler flags
   1358   1.1  christos   LDFLAGS     linker flags, e.g. -L<lib dir> if you have libraries in a
   1359   1.1  christos               nonstandard directory <lib dir>
   1360   1.1  christos   LIBS        libraries to pass to the linker, e.g. -l<library>
   1361   1.8  christos   CPPFLAGS    (Objective) C/C++ preprocessor flags, e.g. -I<include dir> if
   1362   1.1  christos               you have headers in a nonstandard directory <include dir>
   1363   1.1  christos   CPP         C preprocessor
   1364   1.1  christos 
   1365   1.1  christos Use these variables to override the choices made by `configure' or to help
   1366   1.1  christos it to find libraries and programs with nonstandard names/locations.
   1367   1.1  christos 
   1368   1.1  christos Report bugs to the package provider.
   1369   1.1  christos _ACEOF
   1370   1.1  christos ac_status=$?
   1371   1.1  christos fi
   1372   1.1  christos 
   1373   1.1  christos if test "$ac_init_help" = "recursive"; then
   1374   1.1  christos   # If there are subdirs, report their specific --help.
   1375   1.1  christos   for ac_dir in : $ac_subdirs_all; do test "x$ac_dir" = x: && continue
   1376   1.1  christos     test -d "$ac_dir" ||
   1377   1.1  christos       { cd "$srcdir" && ac_pwd=`pwd` && srcdir=. && test -d "$ac_dir"; } ||
   1378   1.1  christos       continue
   1379   1.1  christos     ac_builddir=.
   1380   1.1  christos 
   1381   1.1  christos case "$ac_dir" in
   1382   1.1  christos .) ac_dir_suffix= ac_top_builddir_sub=. ac_top_build_prefix= ;;
   1383   1.1  christos *)
   1384   1.1  christos   ac_dir_suffix=/`$as_echo "$ac_dir" | sed 's|^\.[\\/]||'`
   1385   1.1  christos   # A ".." for each directory in $ac_dir_suffix.
   1386   1.1  christos   ac_top_builddir_sub=`$as_echo "$ac_dir_suffix" | sed 's|/[^\\/]*|/..|g;s|/||'`
   1387   1.1  christos   case $ac_top_builddir_sub in
   1388   1.1  christos   "") ac_top_builddir_sub=. ac_top_build_prefix= ;;
   1389   1.1  christos   *)  ac_top_build_prefix=$ac_top_builddir_sub/ ;;
   1390   1.1  christos   esac ;;
   1391   1.1  christos esac
   1392   1.1  christos ac_abs_top_builddir=$ac_pwd
   1393   1.1  christos ac_abs_builddir=$ac_pwd$ac_dir_suffix
   1394   1.1  christos # for backward compatibility:
   1395   1.1  christos ac_top_builddir=$ac_top_build_prefix
   1396   1.1  christos 
   1397   1.1  christos case $srcdir in
   1398   1.1  christos   .)  # We are building in place.
   1399   1.1  christos     ac_srcdir=.
   1400   1.1  christos     ac_top_srcdir=$ac_top_builddir_sub
   1401   1.1  christos     ac_abs_top_srcdir=$ac_pwd ;;
   1402   1.1  christos   [\\/]* | ?:[\\/]* )  # Absolute name.
   1403   1.1  christos     ac_srcdir=$srcdir$ac_dir_suffix;
   1404   1.1  christos     ac_top_srcdir=$srcdir
   1405   1.1  christos     ac_abs_top_srcdir=$srcdir ;;
   1406   1.1  christos   *) # Relative name.
   1407   1.1  christos     ac_srcdir=$ac_top_build_prefix$srcdir$ac_dir_suffix
   1408   1.1  christos     ac_top_srcdir=$ac_top_build_prefix$srcdir
   1409   1.1  christos     ac_abs_top_srcdir=$ac_pwd/$srcdir ;;
   1410   1.1  christos esac
   1411   1.1  christos ac_abs_srcdir=$ac_abs_top_srcdir$ac_dir_suffix
   1412   1.1  christos 
   1413   1.1  christos     cd "$ac_dir" || { ac_status=$?; continue; }
   1414   1.1  christos     # Check for guested configure.
   1415   1.1  christos     if test -f "$ac_srcdir/configure.gnu"; then
   1416   1.1  christos       echo &&
   1417   1.1  christos       $SHELL "$ac_srcdir/configure.gnu" --help=recursive
   1418   1.1  christos     elif test -f "$ac_srcdir/configure"; then
   1419   1.1  christos       echo &&
   1420   1.1  christos       $SHELL "$ac_srcdir/configure" --help=recursive
   1421   1.1  christos     else
   1422   1.1  christos       $as_echo "$as_me: WARNING: no configuration information is in $ac_dir" >&2
   1423   1.1  christos     fi || ac_status=$?
   1424   1.1  christos     cd "$ac_pwd" || { ac_status=$?; break; }
   1425   1.1  christos   done
   1426   1.1  christos fi
   1427   1.1  christos 
   1428   1.1  christos test -n "$ac_init_help" && exit $ac_status
   1429   1.1  christos if $ac_init_version; then
   1430   1.1  christos   cat <<\_ACEOF
   1431   1.1  christos configure
   1432   1.8  christos generated by GNU Autoconf 2.69
   1433   1.1  christos 
   1434   1.8  christos Copyright (C) 2012 Free Software Foundation, Inc.
   1435   1.1  christos This configure script is free software; the Free Software Foundation
   1436   1.1  christos gives unlimited permission to copy, distribute and modify it.
   1437   1.1  christos _ACEOF
   1438   1.1  christos   exit
   1439   1.1  christos fi
   1440   1.1  christos 
   1441   1.1  christos ## ------------------------ ##
   1442   1.1  christos ## Autoconf initialization. ##
   1443   1.1  christos ## ------------------------ ##
   1444   1.1  christos 
   1445   1.1  christos # ac_fn_c_try_compile LINENO
   1446   1.1  christos # --------------------------
   1447   1.1  christos # Try to compile conftest.$ac_ext, and return whether this succeeded.
   1448   1.1  christos ac_fn_c_try_compile ()
   1449   1.1  christos {
   1450   1.1  christos   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
   1451   1.1  christos   rm -f conftest.$ac_objext
   1452   1.1  christos   if { { ac_try="$ac_compile"
   1453   1.1  christos case "(($ac_try" in
   1454   1.1  christos   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   1455   1.1  christos   *) ac_try_echo=$ac_try;;
   1456   1.1  christos esac
   1457   1.1  christos eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   1458   1.1  christos $as_echo "$ac_try_echo"; } >&5
   1459   1.1  christos   (eval "$ac_compile") 2>conftest.err
   1460   1.1  christos   ac_status=$?
   1461   1.1  christos   if test -s conftest.err; then
   1462   1.1  christos     grep -v '^ *+' conftest.err >conftest.er1
   1463   1.1  christos     cat conftest.er1 >&5
   1464   1.1  christos     mv -f conftest.er1 conftest.err
   1465   1.1  christos   fi
   1466   1.1  christos   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   1467   1.1  christos   test $ac_status = 0; } && {
   1468   1.1  christos 	 test -z "$ac_c_werror_flag" ||
   1469   1.1  christos 	 test ! -s conftest.err
   1470   1.1  christos        } && test -s conftest.$ac_objext; then :
   1471   1.1  christos   ac_retval=0
   1472   1.1  christos else
   1473   1.1  christos   $as_echo "$as_me: failed program was:" >&5
   1474   1.1  christos sed 's/^/| /' conftest.$ac_ext >&5
   1475   1.1  christos 
   1476   1.1  christos 	ac_retval=1
   1477   1.1  christos fi
   1478   1.8  christos   eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
   1479   1.8  christos   as_fn_set_status $ac_retval
   1480   1.1  christos 
   1481   1.1  christos } # ac_fn_c_try_compile
   1482   1.1  christos 
   1483   1.1  christos # ac_fn_c_try_cpp LINENO
   1484   1.1  christos # ----------------------
   1485   1.1  christos # Try to preprocess conftest.$ac_ext, and return whether this succeeded.
   1486   1.1  christos ac_fn_c_try_cpp ()
   1487   1.1  christos {
   1488   1.1  christos   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
   1489   1.1  christos   if { { ac_try="$ac_cpp conftest.$ac_ext"
   1490   1.1  christos case "(($ac_try" in
   1491   1.1  christos   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   1492   1.1  christos   *) ac_try_echo=$ac_try;;
   1493   1.1  christos esac
   1494   1.1  christos eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   1495   1.1  christos $as_echo "$ac_try_echo"; } >&5
   1496   1.1  christos   (eval "$ac_cpp conftest.$ac_ext") 2>conftest.err
   1497   1.1  christos   ac_status=$?
   1498   1.1  christos   if test -s conftest.err; then
   1499   1.1  christos     grep -v '^ *+' conftest.err >conftest.er1
   1500   1.1  christos     cat conftest.er1 >&5
   1501   1.1  christos     mv -f conftest.er1 conftest.err
   1502   1.1  christos   fi
   1503   1.1  christos   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   1504   1.8  christos   test $ac_status = 0; } > conftest.i && {
   1505   1.1  christos 	 test -z "$ac_c_preproc_warn_flag$ac_c_werror_flag" ||
   1506   1.1  christos 	 test ! -s conftest.err
   1507   1.1  christos        }; then :
   1508   1.1  christos   ac_retval=0
   1509   1.1  christos else
   1510   1.1  christos   $as_echo "$as_me: failed program was:" >&5
   1511   1.1  christos sed 's/^/| /' conftest.$ac_ext >&5
   1512   1.1  christos 
   1513   1.1  christos     ac_retval=1
   1514   1.1  christos fi
   1515   1.8  christos   eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
   1516   1.8  christos   as_fn_set_status $ac_retval
   1517   1.1  christos 
   1518   1.1  christos } # ac_fn_c_try_cpp
   1519   1.1  christos 
   1520   1.5  christos # ac_fn_c_check_header_mongrel LINENO HEADER VAR INCLUDES
   1521   1.5  christos # -------------------------------------------------------
   1522   1.5  christos # Tests whether HEADER exists, giving a warning if it cannot be compiled using
   1523   1.5  christos # the include files in INCLUDES and setting the cache variable VAR
   1524   1.5  christos # accordingly.
   1525   1.5  christos ac_fn_c_check_header_mongrel ()
   1526   1.5  christos {
   1527   1.5  christos   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
   1528   1.8  christos   if eval \${$3+:} false; then :
   1529   1.5  christos   { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5
   1530   1.5  christos $as_echo_n "checking for $2... " >&6; }
   1531   1.8  christos if eval \${$3+:} false; then :
   1532   1.5  christos   $as_echo_n "(cached) " >&6
   1533   1.5  christos fi
   1534   1.5  christos eval ac_res=\$$3
   1535   1.5  christos 	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
   1536   1.5  christos $as_echo "$ac_res" >&6; }
   1537   1.5  christos else
   1538   1.5  christos   # Is the header compilable?
   1539   1.5  christos { $as_echo "$as_me:${as_lineno-$LINENO}: checking $2 usability" >&5
   1540   1.5  christos $as_echo_n "checking $2 usability... " >&6; }
   1541   1.5  christos cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   1542   1.5  christos /* end confdefs.h.  */
   1543   1.5  christos $4
   1544   1.5  christos #include <$2>
   1545   1.5  christos _ACEOF
   1546   1.5  christos if ac_fn_c_try_compile "$LINENO"; then :
   1547   1.5  christos   ac_header_compiler=yes
   1548   1.5  christos else
   1549   1.5  christos   ac_header_compiler=no
   1550   1.5  christos fi
   1551   1.5  christos rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   1552   1.5  christos { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_header_compiler" >&5
   1553   1.5  christos $as_echo "$ac_header_compiler" >&6; }
   1554   1.5  christos 
   1555   1.5  christos # Is the header present?
   1556   1.5  christos { $as_echo "$as_me:${as_lineno-$LINENO}: checking $2 presence" >&5
   1557   1.5  christos $as_echo_n "checking $2 presence... " >&6; }
   1558   1.5  christos cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   1559   1.5  christos /* end confdefs.h.  */
   1560   1.5  christos #include <$2>
   1561   1.5  christos _ACEOF
   1562   1.5  christos if ac_fn_c_try_cpp "$LINENO"; then :
   1563   1.5  christos   ac_header_preproc=yes
   1564   1.5  christos else
   1565   1.5  christos   ac_header_preproc=no
   1566   1.5  christos fi
   1567   1.8  christos rm -f conftest.err conftest.i conftest.$ac_ext
   1568   1.5  christos { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_header_preproc" >&5
   1569   1.5  christos $as_echo "$ac_header_preproc" >&6; }
   1570   1.5  christos 
   1571   1.5  christos # So?  What about this header?
   1572   1.5  christos case $ac_header_compiler:$ac_header_preproc:$ac_c_preproc_warn_flag in #((
   1573   1.5  christos   yes:no: )
   1574   1.5  christos     { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: accepted by the compiler, rejected by the preprocessor!" >&5
   1575   1.5  christos $as_echo "$as_me: WARNING: $2: accepted by the compiler, rejected by the preprocessor!" >&2;}
   1576   1.5  christos     { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: proceeding with the compiler's result" >&5
   1577   1.5  christos $as_echo "$as_me: WARNING: $2: proceeding with the compiler's result" >&2;}
   1578   1.5  christos     ;;
   1579   1.5  christos   no:yes:* )
   1580   1.5  christos     { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: present but cannot be compiled" >&5
   1581   1.5  christos $as_echo "$as_me: WARNING: $2: present but cannot be compiled" >&2;}
   1582   1.5  christos     { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2:     check for missing prerequisite headers?" >&5
   1583   1.5  christos $as_echo "$as_me: WARNING: $2:     check for missing prerequisite headers?" >&2;}
   1584   1.5  christos     { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: see the Autoconf documentation" >&5
   1585   1.5  christos $as_echo "$as_me: WARNING: $2: see the Autoconf documentation" >&2;}
   1586   1.5  christos     { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2:     section \"Present But Cannot Be Compiled\"" >&5
   1587   1.5  christos $as_echo "$as_me: WARNING: $2:     section \"Present But Cannot Be Compiled\"" >&2;}
   1588   1.5  christos     { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: proceeding with the compiler's result" >&5
   1589   1.5  christos $as_echo "$as_me: WARNING: $2: proceeding with the compiler's result" >&2;}
   1590   1.5  christos     ;;
   1591   1.5  christos esac
   1592   1.5  christos   { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5
   1593   1.5  christos $as_echo_n "checking for $2... " >&6; }
   1594   1.8  christos if eval \${$3+:} false; then :
   1595   1.5  christos   $as_echo_n "(cached) " >&6
   1596   1.5  christos else
   1597   1.5  christos   eval "$3=\$ac_header_compiler"
   1598   1.5  christos fi
   1599   1.5  christos eval ac_res=\$$3
   1600   1.5  christos 	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
   1601   1.5  christos $as_echo "$ac_res" >&6; }
   1602   1.5  christos fi
   1603   1.8  christos   eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
   1604   1.5  christos 
   1605   1.5  christos } # ac_fn_c_check_header_mongrel
   1606   1.5  christos 
   1607   1.1  christos # ac_fn_c_try_run LINENO
   1608   1.1  christos # ----------------------
   1609   1.1  christos # Try to link conftest.$ac_ext, and return whether this succeeded. Assumes
   1610   1.1  christos # that executables *can* be run.
   1611   1.1  christos ac_fn_c_try_run ()
   1612   1.1  christos {
   1613   1.1  christos   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
   1614   1.1  christos   if { { ac_try="$ac_link"
   1615   1.1  christos case "(($ac_try" in
   1616   1.1  christos   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   1617   1.1  christos   *) ac_try_echo=$ac_try;;
   1618   1.1  christos esac
   1619   1.1  christos eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   1620   1.1  christos $as_echo "$ac_try_echo"; } >&5
   1621   1.1  christos   (eval "$ac_link") 2>&5
   1622   1.1  christos   ac_status=$?
   1623   1.1  christos   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   1624   1.1  christos   test $ac_status = 0; } && { ac_try='./conftest$ac_exeext'
   1625   1.1  christos   { { case "(($ac_try" in
   1626   1.1  christos   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   1627   1.1  christos   *) ac_try_echo=$ac_try;;
   1628   1.1  christos esac
   1629   1.1  christos eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   1630   1.1  christos $as_echo "$ac_try_echo"; } >&5
   1631   1.1  christos   (eval "$ac_try") 2>&5
   1632   1.1  christos   ac_status=$?
   1633   1.1  christos   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   1634   1.1  christos   test $ac_status = 0; }; }; then :
   1635   1.1  christos   ac_retval=0
   1636   1.1  christos else
   1637   1.1  christos   $as_echo "$as_me: program exited with status $ac_status" >&5
   1638   1.1  christos        $as_echo "$as_me: failed program was:" >&5
   1639   1.1  christos sed 's/^/| /' conftest.$ac_ext >&5
   1640   1.1  christos 
   1641   1.1  christos        ac_retval=$ac_status
   1642   1.1  christos fi
   1643   1.1  christos   rm -rf conftest.dSYM conftest_ipa8_conftest.oo
   1644   1.8  christos   eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
   1645   1.8  christos   as_fn_set_status $ac_retval
   1646   1.1  christos 
   1647   1.1  christos } # ac_fn_c_try_run
   1648   1.1  christos 
   1649   1.5  christos # ac_fn_c_check_header_compile LINENO HEADER VAR INCLUDES
   1650   1.5  christos # -------------------------------------------------------
   1651   1.5  christos # Tests whether HEADER exists and can be compiled using the include files in
   1652   1.5  christos # INCLUDES, setting the cache variable VAR accordingly.
   1653   1.5  christos ac_fn_c_check_header_compile ()
   1654   1.5  christos {
   1655   1.5  christos   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
   1656   1.5  christos   { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5
   1657   1.5  christos $as_echo_n "checking for $2... " >&6; }
   1658   1.8  christos if eval \${$3+:} false; then :
   1659   1.5  christos   $as_echo_n "(cached) " >&6
   1660   1.5  christos else
   1661   1.5  christos   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   1662   1.5  christos /* end confdefs.h.  */
   1663   1.5  christos $4
   1664   1.5  christos #include <$2>
   1665   1.5  christos _ACEOF
   1666   1.5  christos if ac_fn_c_try_compile "$LINENO"; then :
   1667   1.5  christos   eval "$3=yes"
   1668   1.5  christos else
   1669   1.5  christos   eval "$3=no"
   1670   1.5  christos fi
   1671   1.5  christos rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   1672   1.5  christos fi
   1673   1.5  christos eval ac_res=\$$3
   1674   1.5  christos 	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
   1675   1.5  christos $as_echo "$ac_res" >&6; }
   1676   1.8  christos   eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
   1677   1.5  christos 
   1678   1.5  christos } # ac_fn_c_check_header_compile
   1679   1.5  christos 
   1680   1.9  christos # ac_fn_c_try_link LINENO
   1681   1.9  christos # -----------------------
   1682   1.9  christos # Try to link conftest.$ac_ext, and return whether this succeeded.
   1683   1.9  christos ac_fn_c_try_link ()
   1684   1.9  christos {
   1685   1.9  christos   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
   1686   1.9  christos   rm -f conftest.$ac_objext conftest$ac_exeext
   1687   1.9  christos   if { { ac_try="$ac_link"
   1688   1.9  christos case "(($ac_try" in
   1689   1.9  christos   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   1690   1.9  christos   *) ac_try_echo=$ac_try;;
   1691   1.9  christos esac
   1692   1.9  christos eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   1693   1.9  christos $as_echo "$ac_try_echo"; } >&5
   1694   1.9  christos   (eval "$ac_link") 2>conftest.err
   1695   1.9  christos   ac_status=$?
   1696   1.9  christos   if test -s conftest.err; then
   1697   1.9  christos     grep -v '^ *+' conftest.err >conftest.er1
   1698   1.9  christos     cat conftest.er1 >&5
   1699   1.9  christos     mv -f conftest.er1 conftest.err
   1700   1.9  christos   fi
   1701   1.9  christos   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   1702   1.9  christos   test $ac_status = 0; } && {
   1703   1.9  christos 	 test -z "$ac_c_werror_flag" ||
   1704   1.9  christos 	 test ! -s conftest.err
   1705   1.9  christos        } && test -s conftest$ac_exeext && {
   1706   1.9  christos 	 test "$cross_compiling" = yes ||
   1707   1.9  christos 	 test -x conftest$ac_exeext
   1708   1.9  christos        }; then :
   1709   1.9  christos   ac_retval=0
   1710   1.9  christos else
   1711   1.9  christos   $as_echo "$as_me: failed program was:" >&5
   1712   1.9  christos sed 's/^/| /' conftest.$ac_ext >&5
   1713   1.9  christos 
   1714   1.9  christos 	ac_retval=1
   1715   1.9  christos fi
   1716   1.9  christos   # Delete the IPA/IPO (Inter Procedural Analysis/Optimization) information
   1717   1.9  christos   # created by the PGI compiler (conftest_ipa8_conftest.oo), as it would
   1718   1.9  christos   # interfere with the next link command; also delete a directory that is
   1719   1.9  christos   # left behind by Apple's compiler.  We do this before executing the actions.
   1720   1.9  christos   rm -rf conftest.dSYM conftest_ipa8_conftest.oo
   1721   1.9  christos   eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
   1722   1.9  christos   as_fn_set_status $ac_retval
   1723   1.9  christos 
   1724   1.9  christos } # ac_fn_c_try_link
   1725   1.9  christos 
   1726   1.1  christos # ac_fn_c_check_header_preproc LINENO HEADER VAR
   1727   1.1  christos # ----------------------------------------------
   1728   1.1  christos # Tests whether HEADER is present, setting the cache variable VAR accordingly.
   1729   1.1  christos ac_fn_c_check_header_preproc ()
   1730   1.1  christos {
   1731   1.1  christos   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
   1732   1.1  christos   { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5
   1733   1.1  christos $as_echo_n "checking for $2... " >&6; }
   1734   1.8  christos if eval \${$3+:} false; then :
   1735   1.1  christos   $as_echo_n "(cached) " >&6
   1736   1.1  christos else
   1737   1.1  christos   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   1738   1.1  christos /* end confdefs.h.  */
   1739   1.1  christos #include <$2>
   1740   1.1  christos _ACEOF
   1741   1.1  christos if ac_fn_c_try_cpp "$LINENO"; then :
   1742   1.1  christos   eval "$3=yes"
   1743   1.1  christos else
   1744   1.1  christos   eval "$3=no"
   1745   1.1  christos fi
   1746   1.8  christos rm -f conftest.err conftest.i conftest.$ac_ext
   1747   1.1  christos fi
   1748   1.1  christos eval ac_res=\$$3
   1749   1.1  christos 	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
   1750   1.1  christos $as_echo "$ac_res" >&6; }
   1751   1.8  christos   eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
   1752   1.1  christos 
   1753   1.1  christos } # ac_fn_c_check_header_preproc
   1754   1.1  christos 
   1755   1.1  christos # ac_fn_c_compute_int LINENO EXPR VAR INCLUDES
   1756   1.1  christos # --------------------------------------------
   1757   1.1  christos # Tries to find the compile-time value of EXPR in a program that includes
   1758   1.1  christos # INCLUDES, setting VAR accordingly. Returns whether the value could be
   1759   1.1  christos # computed
   1760   1.1  christos ac_fn_c_compute_int ()
   1761   1.1  christos {
   1762   1.1  christos   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
   1763   1.1  christos   if test "$cross_compiling" = yes; then
   1764   1.1  christos     # Depending upon the size, compute the lo and hi bounds.
   1765   1.1  christos cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   1766   1.1  christos /* end confdefs.h.  */
   1767   1.1  christos $4
   1768   1.1  christos int
   1769   1.1  christos main ()
   1770   1.1  christos {
   1771   1.1  christos static int test_array [1 - 2 * !(($2) >= 0)];
   1772   1.8  christos test_array [0] = 0;
   1773   1.8  christos return test_array [0];
   1774   1.1  christos 
   1775   1.1  christos   ;
   1776   1.1  christos   return 0;
   1777   1.1  christos }
   1778   1.1  christos _ACEOF
   1779   1.1  christos if ac_fn_c_try_compile "$LINENO"; then :
   1780   1.1  christos   ac_lo=0 ac_mid=0
   1781   1.1  christos   while :; do
   1782   1.1  christos     cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   1783   1.1  christos /* end confdefs.h.  */
   1784   1.1  christos $4
   1785   1.1  christos int
   1786   1.1  christos main ()
   1787   1.1  christos {
   1788   1.1  christos static int test_array [1 - 2 * !(($2) <= $ac_mid)];
   1789   1.8  christos test_array [0] = 0;
   1790   1.8  christos return test_array [0];
   1791   1.1  christos 
   1792   1.1  christos   ;
   1793   1.1  christos   return 0;
   1794   1.1  christos }
   1795   1.1  christos _ACEOF
   1796   1.1  christos if ac_fn_c_try_compile "$LINENO"; then :
   1797   1.1  christos   ac_hi=$ac_mid; break
   1798   1.1  christos else
   1799   1.1  christos   as_fn_arith $ac_mid + 1 && ac_lo=$as_val
   1800   1.1  christos 			if test $ac_lo -le $ac_mid; then
   1801   1.1  christos 			  ac_lo= ac_hi=
   1802   1.1  christos 			  break
   1803   1.1  christos 			fi
   1804   1.1  christos 			as_fn_arith 2 '*' $ac_mid + 1 && ac_mid=$as_val
   1805   1.1  christos fi
   1806   1.1  christos rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   1807   1.1  christos   done
   1808   1.1  christos else
   1809   1.1  christos   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   1810   1.1  christos /* end confdefs.h.  */
   1811   1.1  christos $4
   1812   1.1  christos int
   1813   1.1  christos main ()
   1814   1.1  christos {
   1815   1.1  christos static int test_array [1 - 2 * !(($2) < 0)];
   1816   1.8  christos test_array [0] = 0;
   1817   1.8  christos return test_array [0];
   1818   1.1  christos 
   1819   1.1  christos   ;
   1820   1.1  christos   return 0;
   1821   1.1  christos }
   1822   1.1  christos _ACEOF
   1823   1.1  christos if ac_fn_c_try_compile "$LINENO"; then :
   1824   1.1  christos   ac_hi=-1 ac_mid=-1
   1825   1.1  christos   while :; do
   1826   1.1  christos     cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   1827   1.1  christos /* end confdefs.h.  */
   1828   1.1  christos $4
   1829   1.1  christos int
   1830   1.1  christos main ()
   1831   1.1  christos {
   1832   1.1  christos static int test_array [1 - 2 * !(($2) >= $ac_mid)];
   1833   1.8  christos test_array [0] = 0;
   1834   1.8  christos return test_array [0];
   1835   1.1  christos 
   1836   1.1  christos   ;
   1837   1.1  christos   return 0;
   1838   1.1  christos }
   1839   1.1  christos _ACEOF
   1840   1.1  christos if ac_fn_c_try_compile "$LINENO"; then :
   1841   1.1  christos   ac_lo=$ac_mid; break
   1842   1.1  christos else
   1843   1.1  christos   as_fn_arith '(' $ac_mid ')' - 1 && ac_hi=$as_val
   1844   1.1  christos 			if test $ac_mid -le $ac_hi; then
   1845   1.1  christos 			  ac_lo= ac_hi=
   1846   1.1  christos 			  break
   1847   1.1  christos 			fi
   1848   1.1  christos 			as_fn_arith 2 '*' $ac_mid && ac_mid=$as_val
   1849   1.1  christos fi
   1850   1.1  christos rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   1851   1.1  christos   done
   1852   1.1  christos else
   1853   1.1  christos   ac_lo= ac_hi=
   1854   1.1  christos fi
   1855   1.1  christos rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   1856   1.1  christos fi
   1857   1.1  christos rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   1858   1.1  christos # Binary search between lo and hi bounds.
   1859   1.1  christos while test "x$ac_lo" != "x$ac_hi"; do
   1860   1.1  christos   as_fn_arith '(' $ac_hi - $ac_lo ')' / 2 + $ac_lo && ac_mid=$as_val
   1861   1.1  christos   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   1862   1.1  christos /* end confdefs.h.  */
   1863   1.1  christos $4
   1864   1.1  christos int
   1865   1.1  christos main ()
   1866   1.1  christos {
   1867   1.1  christos static int test_array [1 - 2 * !(($2) <= $ac_mid)];
   1868   1.8  christos test_array [0] = 0;
   1869   1.8  christos return test_array [0];
   1870   1.1  christos 
   1871   1.1  christos   ;
   1872   1.1  christos   return 0;
   1873   1.1  christos }
   1874   1.1  christos _ACEOF
   1875   1.1  christos if ac_fn_c_try_compile "$LINENO"; then :
   1876   1.1  christos   ac_hi=$ac_mid
   1877   1.1  christos else
   1878   1.1  christos   as_fn_arith '(' $ac_mid ')' + 1 && ac_lo=$as_val
   1879   1.1  christos fi
   1880   1.1  christos rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   1881   1.1  christos done
   1882   1.1  christos case $ac_lo in #((
   1883   1.1  christos ?*) eval "$3=\$ac_lo"; ac_retval=0 ;;
   1884   1.1  christos '') ac_retval=1 ;;
   1885   1.1  christos esac
   1886   1.1  christos   else
   1887   1.1  christos     cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   1888   1.1  christos /* end confdefs.h.  */
   1889   1.1  christos $4
   1890   1.1  christos static long int longval () { return $2; }
   1891   1.1  christos static unsigned long int ulongval () { return $2; }
   1892   1.1  christos #include <stdio.h>
   1893   1.1  christos #include <stdlib.h>
   1894   1.1  christos int
   1895   1.1  christos main ()
   1896   1.1  christos {
   1897   1.1  christos 
   1898   1.1  christos   FILE *f = fopen ("conftest.val", "w");
   1899   1.1  christos   if (! f)
   1900   1.1  christos     return 1;
   1901   1.1  christos   if (($2) < 0)
   1902   1.1  christos     {
   1903   1.1  christos       long int i = longval ();
   1904   1.1  christos       if (i != ($2))
   1905   1.1  christos 	return 1;
   1906   1.1  christos       fprintf (f, "%ld", i);
   1907   1.1  christos     }
   1908   1.1  christos   else
   1909   1.1  christos     {
   1910   1.1  christos       unsigned long int i = ulongval ();
   1911   1.1  christos       if (i != ($2))
   1912   1.1  christos 	return 1;
   1913   1.1  christos       fprintf (f, "%lu", i);
   1914   1.1  christos     }
   1915   1.1  christos   /* Do not output a trailing newline, as this causes \r\n confusion
   1916   1.1  christos      on some platforms.  */
   1917   1.1  christos   return ferror (f) || fclose (f) != 0;
   1918   1.1  christos 
   1919   1.1  christos   ;
   1920   1.1  christos   return 0;
   1921   1.1  christos }
   1922   1.1  christos _ACEOF
   1923   1.1  christos if ac_fn_c_try_run "$LINENO"; then :
   1924   1.1  christos   echo >>conftest.val; read $3 <conftest.val; ac_retval=0
   1925   1.1  christos else
   1926   1.1  christos   ac_retval=1
   1927   1.1  christos fi
   1928   1.1  christos rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
   1929   1.1  christos   conftest.$ac_objext conftest.beam conftest.$ac_ext
   1930   1.1  christos rm -f conftest.val
   1931   1.1  christos 
   1932   1.1  christos   fi
   1933   1.8  christos   eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
   1934   1.8  christos   as_fn_set_status $ac_retval
   1935   1.1  christos 
   1936   1.1  christos } # ac_fn_c_compute_int
   1937   1.1  christos 
   1938   1.1  christos # ac_fn_c_check_type LINENO TYPE VAR INCLUDES
   1939   1.1  christos # -------------------------------------------
   1940   1.1  christos # Tests whether TYPE exists after having included INCLUDES, setting cache
   1941   1.1  christos # variable VAR accordingly.
   1942   1.1  christos ac_fn_c_check_type ()
   1943   1.1  christos {
   1944   1.1  christos   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
   1945   1.1  christos   { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5
   1946   1.1  christos $as_echo_n "checking for $2... " >&6; }
   1947   1.8  christos if eval \${$3+:} false; then :
   1948   1.1  christos   $as_echo_n "(cached) " >&6
   1949   1.1  christos else
   1950   1.1  christos   eval "$3=no"
   1951   1.1  christos   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   1952   1.1  christos /* end confdefs.h.  */
   1953   1.1  christos $4
   1954   1.1  christos int
   1955   1.1  christos main ()
   1956   1.1  christos {
   1957   1.1  christos if (sizeof ($2))
   1958   1.1  christos 	 return 0;
   1959   1.1  christos   ;
   1960   1.1  christos   return 0;
   1961   1.1  christos }
   1962   1.1  christos _ACEOF
   1963   1.1  christos if ac_fn_c_try_compile "$LINENO"; then :
   1964   1.1  christos   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   1965   1.1  christos /* end confdefs.h.  */
   1966   1.1  christos $4
   1967   1.1  christos int
   1968   1.1  christos main ()
   1969   1.1  christos {
   1970   1.1  christos if (sizeof (($2)))
   1971   1.1  christos 	    return 0;
   1972   1.1  christos   ;
   1973   1.1  christos   return 0;
   1974   1.1  christos }
   1975   1.1  christos _ACEOF
   1976   1.1  christos if ac_fn_c_try_compile "$LINENO"; then :
   1977   1.1  christos 
   1978   1.1  christos else
   1979   1.1  christos   eval "$3=yes"
   1980   1.1  christos fi
   1981   1.1  christos rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   1982   1.1  christos fi
   1983   1.1  christos rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   1984   1.1  christos fi
   1985   1.1  christos eval ac_res=\$$3
   1986   1.1  christos 	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
   1987   1.1  christos $as_echo "$ac_res" >&6; }
   1988   1.8  christos   eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
   1989   1.1  christos 
   1990   1.1  christos } # ac_fn_c_check_type
   1991   1.1  christos 
   1992   1.1  christos # ac_fn_c_check_func LINENO FUNC VAR
   1993   1.1  christos # ----------------------------------
   1994   1.1  christos # Tests whether FUNC exists, setting the cache variable VAR accordingly
   1995   1.1  christos ac_fn_c_check_func ()
   1996   1.1  christos {
   1997   1.1  christos   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
   1998   1.1  christos   { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5
   1999   1.1  christos $as_echo_n "checking for $2... " >&6; }
   2000   1.8  christos if eval \${$3+:} false; then :
   2001   1.1  christos   $as_echo_n "(cached) " >&6
   2002   1.1  christos else
   2003   1.1  christos   if test x$gcc_no_link = xyes; then
   2004   1.8  christos   as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5
   2005   1.1  christos fi
   2006   1.1  christos cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   2007   1.1  christos /* end confdefs.h.  */
   2008   1.1  christos /* Define $2 to an innocuous variant, in case <limits.h> declares $2.
   2009   1.1  christos    For example, HP-UX 11i <limits.h> declares gettimeofday.  */
   2010   1.1  christos #define $2 innocuous_$2
   2011   1.1  christos 
   2012   1.1  christos /* System header to define __stub macros and hopefully few prototypes,
   2013   1.1  christos     which can conflict with char $2 (); below.
   2014   1.1  christos     Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
   2015   1.1  christos     <limits.h> exists even on freestanding compilers.  */
   2016   1.1  christos 
   2017   1.1  christos #ifdef __STDC__
   2018   1.1  christos # include <limits.h>
   2019   1.1  christos #else
   2020   1.1  christos # include <assert.h>
   2021   1.1  christos #endif
   2022   1.1  christos 
   2023   1.1  christos #undef $2
   2024   1.1  christos 
   2025   1.1  christos /* Override any GCC internal prototype to avoid an error.
   2026   1.1  christos    Use char because int might match the return type of a GCC
   2027   1.1  christos    builtin and then its argument prototype would still apply.  */
   2028   1.1  christos #ifdef __cplusplus
   2029   1.1  christos extern "C"
   2030   1.1  christos #endif
   2031   1.1  christos char $2 ();
   2032   1.1  christos /* The GNU C library defines this for functions which it implements
   2033   1.1  christos     to always fail with ENOSYS.  Some functions are actually named
   2034   1.1  christos     something starting with __ and the normal name is an alias.  */
   2035   1.1  christos #if defined __stub_$2 || defined __stub___$2
   2036   1.1  christos choke me
   2037   1.1  christos #endif
   2038   1.1  christos 
   2039   1.1  christos int
   2040   1.1  christos main ()
   2041   1.1  christos {
   2042   1.1  christos return $2 ();
   2043   1.1  christos   ;
   2044   1.1  christos   return 0;
   2045   1.1  christos }
   2046   1.1  christos _ACEOF
   2047   1.1  christos if ac_fn_c_try_link "$LINENO"; then :
   2048   1.1  christos   eval "$3=yes"
   2049   1.1  christos else
   2050   1.1  christos   eval "$3=no"
   2051   1.1  christos fi
   2052   1.1  christos rm -f core conftest.err conftest.$ac_objext \
   2053   1.1  christos     conftest$ac_exeext conftest.$ac_ext
   2054   1.1  christos fi
   2055   1.1  christos eval ac_res=\$$3
   2056   1.1  christos 	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
   2057   1.1  christos $as_echo "$ac_res" >&6; }
   2058   1.8  christos   eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
   2059   1.1  christos 
   2060   1.1  christos } # ac_fn_c_check_func
   2061   1.1  christos 
   2062   1.8  christos # ac_fn_c_check_decl LINENO SYMBOL VAR INCLUDES
   2063   1.8  christos # ---------------------------------------------
   2064   1.8  christos # Tests whether SYMBOL is declared in INCLUDES, setting cache variable VAR
   2065   1.8  christos # accordingly.
   2066   1.1  christos ac_fn_c_check_decl ()
   2067   1.1  christos {
   2068   1.1  christos   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
   2069   1.1  christos   as_decl_name=`echo $2|sed 's/ *(.*//'`
   2070   1.1  christos   as_decl_use=`echo $2|sed -e 's/(/((/' -e 's/)/) 0&/' -e 's/,/) 0& (/g'`
   2071   1.1  christos   { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $as_decl_name is declared" >&5
   2072   1.1  christos $as_echo_n "checking whether $as_decl_name is declared... " >&6; }
   2073   1.8  christos if eval \${$3+:} false; then :
   2074   1.1  christos   $as_echo_n "(cached) " >&6
   2075   1.1  christos else
   2076   1.1  christos   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   2077   1.1  christos /* end confdefs.h.  */
   2078   1.1  christos $4
   2079   1.1  christos int
   2080   1.1  christos main ()
   2081   1.1  christos {
   2082   1.1  christos #ifndef $as_decl_name
   2083   1.1  christos #ifdef __cplusplus
   2084   1.1  christos   (void) $as_decl_use;
   2085   1.1  christos #else
   2086   1.1  christos   (void) $as_decl_name;
   2087   1.1  christos #endif
   2088   1.1  christos #endif
   2089   1.1  christos 
   2090   1.1  christos   ;
   2091   1.1  christos   return 0;
   2092   1.1  christos }
   2093   1.1  christos _ACEOF
   2094   1.1  christos if ac_fn_c_try_compile "$LINENO"; then :
   2095   1.1  christos   eval "$3=yes"
   2096   1.1  christos else
   2097   1.1  christos   eval "$3=no"
   2098   1.1  christos fi
   2099   1.1  christos rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   2100   1.1  christos fi
   2101   1.1  christos eval ac_res=\$$3
   2102   1.1  christos 	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
   2103   1.1  christos $as_echo "$ac_res" >&6; }
   2104   1.8  christos   eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
   2105   1.1  christos 
   2106   1.1  christos } # ac_fn_c_check_decl
   2107   1.1  christos cat >config.log <<_ACEOF
   2108   1.1  christos This file contains any messages produced by compilers while
   2109   1.1  christos running configure, to aid debugging if configure makes a mistake.
   2110   1.1  christos 
   2111   1.1  christos It was created by $as_me, which was
   2112   1.8  christos generated by GNU Autoconf 2.69.  Invocation command line was
   2113   1.1  christos 
   2114   1.1  christos   $ $0 $@
   2115   1.1  christos 
   2116   1.1  christos _ACEOF
   2117   1.1  christos exec 5>>config.log
   2118   1.1  christos {
   2119   1.1  christos cat <<_ASUNAME
   2120   1.1  christos ## --------- ##
   2121   1.1  christos ## Platform. ##
   2122   1.1  christos ## --------- ##
   2123   1.1  christos 
   2124   1.1  christos hostname = `(hostname || uname -n) 2>/dev/null | sed 1q`
   2125   1.1  christos uname -m = `(uname -m) 2>/dev/null || echo unknown`
   2126   1.1  christos uname -r = `(uname -r) 2>/dev/null || echo unknown`
   2127   1.1  christos uname -s = `(uname -s) 2>/dev/null || echo unknown`
   2128   1.1  christos uname -v = `(uname -v) 2>/dev/null || echo unknown`
   2129   1.1  christos 
   2130   1.1  christos /usr/bin/uname -p = `(/usr/bin/uname -p) 2>/dev/null || echo unknown`
   2131   1.1  christos /bin/uname -X     = `(/bin/uname -X) 2>/dev/null     || echo unknown`
   2132   1.1  christos 
   2133   1.1  christos /bin/arch              = `(/bin/arch) 2>/dev/null              || echo unknown`
   2134   1.1  christos /usr/bin/arch -k       = `(/usr/bin/arch -k) 2>/dev/null       || echo unknown`
   2135   1.1  christos /usr/convex/getsysinfo = `(/usr/convex/getsysinfo) 2>/dev/null || echo unknown`
   2136   1.1  christos /usr/bin/hostinfo      = `(/usr/bin/hostinfo) 2>/dev/null      || echo unknown`
   2137   1.1  christos /bin/machine           = `(/bin/machine) 2>/dev/null           || echo unknown`
   2138   1.1  christos /usr/bin/oslevel       = `(/usr/bin/oslevel) 2>/dev/null       || echo unknown`
   2139   1.1  christos /bin/universe          = `(/bin/universe) 2>/dev/null          || echo unknown`
   2140   1.1  christos 
   2141   1.1  christos _ASUNAME
   2142   1.1  christos 
   2143   1.1  christos as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   2144   1.1  christos for as_dir in $PATH
   2145   1.1  christos do
   2146   1.1  christos   IFS=$as_save_IFS
   2147   1.1  christos   test -z "$as_dir" && as_dir=.
   2148   1.1  christos     $as_echo "PATH: $as_dir"
   2149   1.1  christos   done
   2150   1.1  christos IFS=$as_save_IFS
   2151   1.1  christos 
   2152   1.1  christos } >&5
   2153   1.1  christos 
   2154   1.1  christos cat >&5 <<_ACEOF
   2155   1.1  christos 
   2156   1.1  christos 
   2157   1.1  christos ## ----------- ##
   2158   1.1  christos ## Core tests. ##
   2159   1.1  christos ## ----------- ##
   2160   1.1  christos 
   2161   1.1  christos _ACEOF
   2162   1.1  christos 
   2163   1.1  christos 
   2164   1.1  christos # Keep a trace of the command line.
   2165   1.1  christos # Strip out --no-create and --no-recursion so they do not pile up.
   2166   1.1  christos # Strip out --silent because we don't want to record it for future runs.
   2167   1.1  christos # Also quote any args containing shell meta-characters.
   2168   1.1  christos # Make two passes to allow for proper duplicate-argument suppression.
   2169   1.1  christos ac_configure_args=
   2170   1.1  christos ac_configure_args0=
   2171   1.1  christos ac_configure_args1=
   2172   1.1  christos ac_must_keep_next=false
   2173   1.1  christos for ac_pass in 1 2
   2174   1.1  christos do
   2175   1.1  christos   for ac_arg
   2176   1.1  christos   do
   2177   1.1  christos     case $ac_arg in
   2178   1.1  christos     -no-create | --no-c* | -n | -no-recursion | --no-r*) continue ;;
   2179   1.1  christos     -q | -quiet | --quiet | --quie | --qui | --qu | --q \
   2180   1.1  christos     | -silent | --silent | --silen | --sile | --sil)
   2181   1.1  christos       continue ;;
   2182   1.1  christos     *\'*)
   2183   1.1  christos       ac_arg=`$as_echo "$ac_arg" | sed "s/'/'\\\\\\\\''/g"` ;;
   2184   1.1  christos     esac
   2185   1.1  christos     case $ac_pass in
   2186   1.1  christos     1) as_fn_append ac_configure_args0 " '$ac_arg'" ;;
   2187   1.1  christos     2)
   2188   1.1  christos       as_fn_append ac_configure_args1 " '$ac_arg'"
   2189   1.1  christos       if test $ac_must_keep_next = true; then
   2190   1.1  christos 	ac_must_keep_next=false # Got value, back to normal.
   2191   1.1  christos       else
   2192   1.1  christos 	case $ac_arg in
   2193   1.1  christos 	  *=* | --config-cache | -C | -disable-* | --disable-* \
   2194   1.1  christos 	  | -enable-* | --enable-* | -gas | --g* | -nfp | --nf* \
   2195   1.1  christos 	  | -q | -quiet | --q* | -silent | --sil* | -v | -verb* \
   2196   1.1  christos 	  | -with-* | --with-* | -without-* | --without-* | --x)
   2197   1.1  christos 	    case "$ac_configure_args0 " in
   2198   1.1  christos 	      "$ac_configure_args1"*" '$ac_arg' "* ) continue ;;
   2199   1.1  christos 	    esac
   2200   1.1  christos 	    ;;
   2201   1.1  christos 	  -* ) ac_must_keep_next=true ;;
   2202   1.1  christos 	esac
   2203   1.1  christos       fi
   2204   1.1  christos       as_fn_append ac_configure_args " '$ac_arg'"
   2205   1.1  christos       ;;
   2206   1.1  christos     esac
   2207   1.1  christos   done
   2208   1.1  christos done
   2209   1.1  christos { ac_configure_args0=; unset ac_configure_args0;}
   2210   1.1  christos { ac_configure_args1=; unset ac_configure_args1;}
   2211   1.1  christos 
   2212   1.1  christos # When interrupted or exit'd, cleanup temporary files, and complete
   2213   1.1  christos # config.log.  We remove comments because anyway the quotes in there
   2214   1.1  christos # would cause problems or look ugly.
   2215   1.1  christos # WARNING: Use '\'' to represent an apostrophe within the trap.
   2216   1.1  christos # WARNING: Do not start the trap code with a newline, due to a FreeBSD 4.0 bug.
   2217   1.1  christos trap 'exit_status=$?
   2218   1.1  christos   # Save into config.log some information that might help in debugging.
   2219   1.1  christos   {
   2220   1.1  christos     echo
   2221   1.1  christos 
   2222   1.8  christos     $as_echo "## ---------------- ##
   2223   1.1  christos ## Cache variables. ##
   2224   1.8  christos ## ---------------- ##"
   2225   1.1  christos     echo
   2226   1.1  christos     # The following way of writing the cache mishandles newlines in values,
   2227   1.1  christos (
   2228   1.1  christos   for ac_var in `(set) 2>&1 | sed -n '\''s/^\([a-zA-Z_][a-zA-Z0-9_]*\)=.*/\1/p'\''`; do
   2229   1.1  christos     eval ac_val=\$$ac_var
   2230   1.1  christos     case $ac_val in #(
   2231   1.1  christos     *${as_nl}*)
   2232   1.1  christos       case $ac_var in #(
   2233   1.1  christos       *_cv_*) { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: cache variable $ac_var contains a newline" >&5
   2234   1.1  christos $as_echo "$as_me: WARNING: cache variable $ac_var contains a newline" >&2;} ;;
   2235   1.1  christos       esac
   2236   1.1  christos       case $ac_var in #(
   2237   1.1  christos       _ | IFS | as_nl) ;; #(
   2238   1.1  christos       BASH_ARGV | BASH_SOURCE) eval $ac_var= ;; #(
   2239   1.1  christos       *) { eval $ac_var=; unset $ac_var;} ;;
   2240   1.1  christos       esac ;;
   2241   1.1  christos     esac
   2242   1.1  christos   done
   2243   1.1  christos   (set) 2>&1 |
   2244   1.1  christos     case $as_nl`(ac_space='\'' '\''; set) 2>&1` in #(
   2245   1.1  christos     *${as_nl}ac_space=\ *)
   2246   1.1  christos       sed -n \
   2247   1.1  christos 	"s/'\''/'\''\\\\'\'''\''/g;
   2248   1.1  christos 	  s/^\\([_$as_cr_alnum]*_cv_[_$as_cr_alnum]*\\)=\\(.*\\)/\\1='\''\\2'\''/p"
   2249   1.1  christos       ;; #(
   2250   1.1  christos     *)
   2251   1.1  christos       sed -n "/^[_$as_cr_alnum]*_cv_[_$as_cr_alnum]*=/p"
   2252   1.1  christos       ;;
   2253   1.1  christos     esac |
   2254   1.1  christos     sort
   2255   1.1  christos )
   2256   1.1  christos     echo
   2257   1.1  christos 
   2258   1.8  christos     $as_echo "## ----------------- ##
   2259   1.1  christos ## Output variables. ##
   2260   1.8  christos ## ----------------- ##"
   2261   1.1  christos     echo
   2262   1.1  christos     for ac_var in $ac_subst_vars
   2263   1.1  christos     do
   2264   1.1  christos       eval ac_val=\$$ac_var
   2265   1.1  christos       case $ac_val in
   2266   1.1  christos       *\'\''*) ac_val=`$as_echo "$ac_val" | sed "s/'\''/'\''\\\\\\\\'\'''\''/g"`;;
   2267   1.1  christos       esac
   2268   1.1  christos       $as_echo "$ac_var='\''$ac_val'\''"
   2269   1.1  christos     done | sort
   2270   1.1  christos     echo
   2271   1.1  christos 
   2272   1.1  christos     if test -n "$ac_subst_files"; then
   2273   1.8  christos       $as_echo "## ------------------- ##
   2274   1.1  christos ## File substitutions. ##
   2275   1.8  christos ## ------------------- ##"
   2276   1.1  christos       echo
   2277   1.1  christos       for ac_var in $ac_subst_files
   2278   1.1  christos       do
   2279   1.1  christos 	eval ac_val=\$$ac_var
   2280   1.1  christos 	case $ac_val in
   2281   1.1  christos 	*\'\''*) ac_val=`$as_echo "$ac_val" | sed "s/'\''/'\''\\\\\\\\'\'''\''/g"`;;
   2282   1.1  christos 	esac
   2283   1.1  christos 	$as_echo "$ac_var='\''$ac_val'\''"
   2284   1.1  christos       done | sort
   2285   1.1  christos       echo
   2286   1.1  christos     fi
   2287   1.1  christos 
   2288   1.1  christos     if test -s confdefs.h; then
   2289   1.8  christos       $as_echo "## ----------- ##
   2290   1.1  christos ## confdefs.h. ##
   2291   1.8  christos ## ----------- ##"
   2292   1.1  christos       echo
   2293   1.1  christos       cat confdefs.h
   2294   1.1  christos       echo
   2295   1.1  christos     fi
   2296   1.1  christos     test "$ac_signal" != 0 &&
   2297   1.1  christos       $as_echo "$as_me: caught signal $ac_signal"
   2298   1.1  christos     $as_echo "$as_me: exit $exit_status"
   2299   1.1  christos   } >&5
   2300   1.1  christos   rm -f core *.core core.conftest.* &&
   2301   1.1  christos     rm -f -r conftest* confdefs* conf$$* $ac_clean_files &&
   2302   1.1  christos     exit $exit_status
   2303   1.1  christos ' 0
   2304   1.1  christos for ac_signal in 1 2 13 15; do
   2305   1.1  christos   trap 'ac_signal='$ac_signal'; as_fn_exit 1' $ac_signal
   2306   1.1  christos done
   2307   1.1  christos ac_signal=0
   2308   1.1  christos 
   2309   1.1  christos # confdefs.h avoids OS command line length limits that DEFS can exceed.
   2310   1.1  christos rm -f -r conftest* confdefs.h
   2311   1.1  christos 
   2312   1.1  christos $as_echo "/* confdefs.h */" > confdefs.h
   2313   1.1  christos 
   2314   1.1  christos # Predefined preprocessor variables.
   2315   1.1  christos 
   2316   1.1  christos cat >>confdefs.h <<_ACEOF
   2317   1.1  christos #define PACKAGE_NAME "$PACKAGE_NAME"
   2318   1.1  christos _ACEOF
   2319   1.1  christos 
   2320   1.1  christos cat >>confdefs.h <<_ACEOF
   2321   1.1  christos #define PACKAGE_TARNAME "$PACKAGE_TARNAME"
   2322   1.1  christos _ACEOF
   2323   1.1  christos 
   2324   1.1  christos cat >>confdefs.h <<_ACEOF
   2325   1.1  christos #define PACKAGE_VERSION "$PACKAGE_VERSION"
   2326   1.1  christos _ACEOF
   2327   1.1  christos 
   2328   1.1  christos cat >>confdefs.h <<_ACEOF
   2329   1.1  christos #define PACKAGE_STRING "$PACKAGE_STRING"
   2330   1.1  christos _ACEOF
   2331   1.1  christos 
   2332   1.1  christos cat >>confdefs.h <<_ACEOF
   2333   1.1  christos #define PACKAGE_BUGREPORT "$PACKAGE_BUGREPORT"
   2334   1.1  christos _ACEOF
   2335   1.1  christos 
   2336   1.1  christos cat >>confdefs.h <<_ACEOF
   2337   1.1  christos #define PACKAGE_URL "$PACKAGE_URL"
   2338   1.1  christos _ACEOF
   2339   1.1  christos 
   2340   1.1  christos 
   2341   1.1  christos # Let the site file select an alternate cache file if it wants to.
   2342   1.1  christos # Prefer an explicitly selected file to automatically selected ones.
   2343   1.1  christos ac_site_file1=NONE
   2344   1.1  christos ac_site_file2=NONE
   2345   1.1  christos if test -n "$CONFIG_SITE"; then
   2346   1.8  christos   # We do not want a PATH search for config.site.
   2347   1.8  christos   case $CONFIG_SITE in #((
   2348   1.8  christos     -*)  ac_site_file1=./$CONFIG_SITE;;
   2349   1.8  christos     */*) ac_site_file1=$CONFIG_SITE;;
   2350   1.8  christos     *)   ac_site_file1=./$CONFIG_SITE;;
   2351   1.8  christos   esac
   2352   1.1  christos elif test "x$prefix" != xNONE; then
   2353   1.1  christos   ac_site_file1=$prefix/share/config.site
   2354   1.1  christos   ac_site_file2=$prefix/etc/config.site
   2355   1.1  christos else
   2356   1.1  christos   ac_site_file1=$ac_default_prefix/share/config.site
   2357   1.1  christos   ac_site_file2=$ac_default_prefix/etc/config.site
   2358   1.1  christos fi
   2359   1.1  christos for ac_site_file in "$ac_site_file1" "$ac_site_file2"
   2360   1.1  christos do
   2361   1.1  christos   test "x$ac_site_file" = xNONE && continue
   2362   1.8  christos   if test /dev/null != "$ac_site_file" && test -r "$ac_site_file"; then
   2363   1.1  christos     { $as_echo "$as_me:${as_lineno-$LINENO}: loading site script $ac_site_file" >&5
   2364   1.1  christos $as_echo "$as_me: loading site script $ac_site_file" >&6;}
   2365   1.1  christos     sed 's/^/| /' "$ac_site_file" >&5
   2366   1.8  christos     . "$ac_site_file" \
   2367   1.8  christos       || { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
   2368   1.8  christos $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
   2369   1.8  christos as_fn_error $? "failed to load site script $ac_site_file
   2370   1.8  christos See \`config.log' for more details" "$LINENO" 5; }
   2371   1.1  christos   fi
   2372   1.1  christos done
   2373   1.1  christos 
   2374   1.1  christos if test -r "$cache_file"; then
   2375   1.8  christos   # Some versions of bash will fail to source /dev/null (special files
   2376   1.8  christos   # actually), so we avoid doing that.  DJGPP emulates it as a regular file.
   2377   1.8  christos   if test /dev/null != "$cache_file" && test -f "$cache_file"; then
   2378   1.1  christos     { $as_echo "$as_me:${as_lineno-$LINENO}: loading cache $cache_file" >&5
   2379   1.1  christos $as_echo "$as_me: loading cache $cache_file" >&6;}
   2380   1.1  christos     case $cache_file in
   2381   1.1  christos       [\\/]* | ?:[\\/]* ) . "$cache_file";;
   2382   1.1  christos       *)                      . "./$cache_file";;
   2383   1.1  christos     esac
   2384   1.1  christos   fi
   2385   1.1  christos else
   2386   1.1  christos   { $as_echo "$as_me:${as_lineno-$LINENO}: creating cache $cache_file" >&5
   2387   1.1  christos $as_echo "$as_me: creating cache $cache_file" >&6;}
   2388   1.1  christos   >$cache_file
   2389   1.1  christos fi
   2390   1.1  christos 
   2391   1.8  christos as_fn_append ac_header_list " stdlib.h"
   2392   1.8  christos as_fn_append ac_header_list " unistd.h"
   2393   1.8  christos as_fn_append ac_header_list " sys/param.h"
   2394   1.1  christos # Check that the precious variables saved in the cache have kept the same
   2395   1.1  christos # value.
   2396   1.1  christos ac_cache_corrupted=false
   2397   1.1  christos for ac_var in $ac_precious_vars; do
   2398   1.1  christos   eval ac_old_set=\$ac_cv_env_${ac_var}_set
   2399   1.1  christos   eval ac_new_set=\$ac_env_${ac_var}_set
   2400   1.1  christos   eval ac_old_val=\$ac_cv_env_${ac_var}_value
   2401   1.1  christos   eval ac_new_val=\$ac_env_${ac_var}_value
   2402   1.1  christos   case $ac_old_set,$ac_new_set in
   2403   1.1  christos     set,)
   2404   1.1  christos       { $as_echo "$as_me:${as_lineno-$LINENO}: error: \`$ac_var' was set to \`$ac_old_val' in the previous run" >&5
   2405   1.1  christos $as_echo "$as_me: error: \`$ac_var' was set to \`$ac_old_val' in the previous run" >&2;}
   2406   1.1  christos       ac_cache_corrupted=: ;;
   2407   1.1  christos     ,set)
   2408   1.1  christos       { $as_echo "$as_me:${as_lineno-$LINENO}: error: \`$ac_var' was not set in the previous run" >&5
   2409   1.1  christos $as_echo "$as_me: error: \`$ac_var' was not set in the previous run" >&2;}
   2410   1.1  christos       ac_cache_corrupted=: ;;
   2411   1.1  christos     ,);;
   2412   1.1  christos     *)
   2413   1.1  christos       if test "x$ac_old_val" != "x$ac_new_val"; then
   2414   1.1  christos 	# differences in whitespace do not lead to failure.
   2415   1.1  christos 	ac_old_val_w=`echo x $ac_old_val`
   2416   1.1  christos 	ac_new_val_w=`echo x $ac_new_val`
   2417   1.1  christos 	if test "$ac_old_val_w" != "$ac_new_val_w"; then
   2418   1.1  christos 	  { $as_echo "$as_me:${as_lineno-$LINENO}: error: \`$ac_var' has changed since the previous run:" >&5
   2419   1.1  christos $as_echo "$as_me: error: \`$ac_var' has changed since the previous run:" >&2;}
   2420   1.1  christos 	  ac_cache_corrupted=:
   2421   1.1  christos 	else
   2422   1.1  christos 	  { $as_echo "$as_me:${as_lineno-$LINENO}: warning: ignoring whitespace changes in \`$ac_var' since the previous run:" >&5
   2423   1.1  christos $as_echo "$as_me: warning: ignoring whitespace changes in \`$ac_var' since the previous run:" >&2;}
   2424   1.1  christos 	  eval $ac_var=\$ac_old_val
   2425   1.1  christos 	fi
   2426   1.1  christos 	{ $as_echo "$as_me:${as_lineno-$LINENO}:   former value:  \`$ac_old_val'" >&5
   2427   1.1  christos $as_echo "$as_me:   former value:  \`$ac_old_val'" >&2;}
   2428   1.1  christos 	{ $as_echo "$as_me:${as_lineno-$LINENO}:   current value: \`$ac_new_val'" >&5
   2429   1.1  christos $as_echo "$as_me:   current value: \`$ac_new_val'" >&2;}
   2430   1.1  christos       fi;;
   2431   1.1  christos   esac
   2432   1.1  christos   # Pass precious variables to config.status.
   2433   1.1  christos   if test "$ac_new_set" = set; then
   2434   1.1  christos     case $ac_new_val in
   2435   1.1  christos     *\'*) ac_arg=$ac_var=`$as_echo "$ac_new_val" | sed "s/'/'\\\\\\\\''/g"` ;;
   2436   1.1  christos     *) ac_arg=$ac_var=$ac_new_val ;;
   2437   1.1  christos     esac
   2438   1.1  christos     case " $ac_configure_args " in
   2439   1.1  christos       *" '$ac_arg' "*) ;; # Avoid dups.  Use of quotes ensures accuracy.
   2440   1.1  christos       *) as_fn_append ac_configure_args " '$ac_arg'" ;;
   2441   1.1  christos     esac
   2442   1.1  christos   fi
   2443   1.1  christos done
   2444   1.1  christos if $ac_cache_corrupted; then
   2445   1.1  christos   { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
   2446   1.1  christos $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
   2447   1.1  christos   { $as_echo "$as_me:${as_lineno-$LINENO}: error: changes in the environment can compromise the build" >&5
   2448   1.1  christos $as_echo "$as_me: error: changes in the environment can compromise the build" >&2;}
   2449   1.8  christos   as_fn_error $? "run \`make distclean' and/or \`rm $cache_file' and start over" "$LINENO" 5
   2450   1.1  christos fi
   2451   1.1  christos ## -------------------- ##
   2452   1.1  christos ## Main body of script. ##
   2453   1.1  christos ## -------------------- ##
   2454   1.1  christos 
   2455   1.1  christos ac_ext=c
   2456   1.1  christos ac_cpp='$CPP $CPPFLAGS'
   2457   1.1  christos ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
   2458   1.1  christos ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
   2459   1.1  christos ac_compiler_gnu=$ac_cv_c_compiler_gnu
   2460   1.1  christos 
   2461   1.1  christos 
   2462   1.1  christos 
   2463   1.1  christos 
   2464   1.1  christos 
   2465   1.1  christos # This works around the fact that libtool configuration may change LD
   2466   1.1  christos # for this particular configuration, but some shells, instead of
   2467   1.1  christos # keeping the changes in LD private, export them just because LD is
   2468   1.1  christos # exported.  We don't use libtool yet, but some day we might, so...
   2469   1.1  christos ORIGINAL_LD_FOR_MULTILIBS=$LD
   2470   1.1  christos 
   2471   1.1  christos 
   2472   1.1  christos # Check whether --with-target-subdir was given.
   2473   1.1  christos if test "${with_target_subdir+set}" = set; then :
   2474   1.1  christos   withval=$with_target_subdir;
   2475   1.1  christos fi
   2476   1.1  christos 
   2477   1.1  christos 
   2478   1.1  christos # Check whether --with-build-subdir was given.
   2479   1.1  christos if test "${with_build_subdir+set}" = set; then :
   2480   1.1  christos   withval=$with_build_subdir;
   2481   1.1  christos fi
   2482   1.1  christos 
   2483   1.1  christos 
   2484   1.1  christos # Check whether --with-cross-host was given.
   2485   1.1  christos if test "${with_cross_host+set}" = set; then :
   2486   1.1  christos   withval=$with_cross_host;
   2487   1.1  christos fi
   2488   1.1  christos 
   2489   1.1  christos 
   2490   1.1  christos # Check whether --with-newlib was given.
   2491   1.1  christos if test "${with_newlib+set}" = set; then :
   2492   1.1  christos   withval=$with_newlib;
   2493   1.1  christos fi
   2494   1.1  christos 
   2495   1.1  christos 
   2496   1.1  christos if test "${srcdir}" = "."; then
   2497   1.1  christos   if test -n "${with_build_subdir}"; then
   2498   1.1  christos     libiberty_topdir="${srcdir}/../.."
   2499   1.1  christos     with_target_subdir=
   2500   1.1  christos   elif test -z "${with_target_subdir}"; then
   2501   1.1  christos     libiberty_topdir="${srcdir}/.."
   2502   1.1  christos   else
   2503   1.1  christos     if test "${with_target_subdir}" != "."; then
   2504   1.1  christos       libiberty_topdir="${srcdir}/${with_multisrctop}../.."
   2505   1.1  christos     else
   2506   1.1  christos       libiberty_topdir="${srcdir}/${with_multisrctop}.."
   2507   1.1  christos     fi
   2508   1.1  christos   fi
   2509   1.1  christos else
   2510   1.1  christos   libiberty_topdir="${srcdir}/.."
   2511   1.1  christos fi
   2512   1.1  christos 
   2513   1.1  christos ac_aux_dir=
   2514   1.1  christos for ac_dir in $libiberty_topdir "$srcdir"/$libiberty_topdir; do
   2515   1.8  christos   if test -f "$ac_dir/install-sh"; then
   2516   1.8  christos     ac_aux_dir=$ac_dir
   2517   1.8  christos     ac_install_sh="$ac_aux_dir/install-sh -c"
   2518   1.8  christos     break
   2519   1.8  christos   elif test -f "$ac_dir/install.sh"; then
   2520   1.8  christos     ac_aux_dir=$ac_dir
   2521   1.8  christos     ac_install_sh="$ac_aux_dir/install.sh -c"
   2522   1.8  christos     break
   2523   1.8  christos   elif test -f "$ac_dir/shtool"; then
   2524   1.8  christos     ac_aux_dir=$ac_dir
   2525   1.8  christos     ac_install_sh="$ac_aux_dir/shtool install -c"
   2526   1.8  christos     break
   2527   1.8  christos   fi
   2528   1.1  christos done
   2529   1.1  christos if test -z "$ac_aux_dir"; then
   2530   1.8  christos   as_fn_error $? "cannot find install-sh, install.sh, or shtool in $libiberty_topdir \"$srcdir\"/$libiberty_topdir" "$LINENO" 5
   2531   1.1  christos fi
   2532   1.1  christos 
   2533   1.1  christos # These three variables are undocumented and unsupported,
   2534   1.1  christos # and are intended to be withdrawn in a future Autoconf release.
   2535   1.1  christos # They can cause serious problems if a builder's source tree is in a directory
   2536   1.1  christos # whose full name contains unusual characters.
   2537   1.1  christos ac_config_guess="$SHELL $ac_aux_dir/config.guess"  # Please don't use this var.
   2538   1.1  christos ac_config_sub="$SHELL $ac_aux_dir/config.sub"  # Please don't use this var.
   2539   1.1  christos ac_configure="$SHELL $ac_aux_dir/configure"  # Please don't use this var.
   2540   1.1  christos 
   2541   1.1  christos 
   2542   1.1  christos 
   2543   1.1  christos 
   2544   1.1  christos { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether to enable maintainer-specific portions of Makefiles" >&5
   2545   1.1  christos $as_echo_n "checking whether to enable maintainer-specific portions of Makefiles... " >&6; }
   2546   1.1  christos     # Check whether --enable-maintainer-mode was given.
   2547   1.1  christos if test "${enable_maintainer_mode+set}" = set; then :
   2548   1.1  christos   enableval=$enable_maintainer_mode; maintainer_mode=$enableval
   2549   1.1  christos else
   2550   1.1  christos   maintainer_mode=no
   2551   1.1  christos fi
   2552   1.1  christos 
   2553   1.1  christos 
   2554   1.1  christos { $as_echo "$as_me:${as_lineno-$LINENO}: result: $maintainer_mode" >&5
   2555   1.1  christos $as_echo "$maintainer_mode" >&6; }
   2556   1.1  christos 
   2557   1.1  christos if test "$maintainer_mode" = "yes"; then
   2558   1.1  christos   MAINT=''
   2559   1.1  christos   NOTMAINT='#'
   2560   1.1  christos else
   2561   1.1  christos   MAINT='#'
   2562   1.1  christos   NOTMAINT=''
   2563   1.1  christos fi
   2564   1.1  christos 
   2565  1.10  christos if test -z "$ETAGS"; then
   2566  1.10  christos   ETAGS=etags
   2567  1.10  christos fi
   2568  1.10  christos 
   2569  1.10  christos 
   2570   1.1  christos # Do we have a single-tree copy of texinfo?  Even if we do, we can't
   2571   1.1  christos # rely on it - libiberty is built before texinfo.
   2572   1.1  christos # Extract the first word of "makeinfo", so it can be a program name with args.
   2573   1.1  christos set dummy makeinfo; ac_word=$2
   2574   1.1  christos { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   2575   1.1  christos $as_echo_n "checking for $ac_word... " >&6; }
   2576   1.8  christos if ${ac_cv_prog_MAKEINFO+:} false; then :
   2577   1.1  christos   $as_echo_n "(cached) " >&6
   2578   1.1  christos else
   2579   1.1  christos   if test -n "$MAKEINFO"; then
   2580   1.1  christos   ac_cv_prog_MAKEINFO="$MAKEINFO" # Let the user override the test.
   2581   1.1  christos else
   2582   1.1  christos as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   2583   1.1  christos for as_dir in $PATH
   2584   1.1  christos do
   2585   1.1  christos   IFS=$as_save_IFS
   2586   1.1  christos   test -z "$as_dir" && as_dir=.
   2587   1.1  christos     for ac_exec_ext in '' $ac_executable_extensions; do
   2588   1.8  christos   if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
   2589   1.1  christos     ac_cv_prog_MAKEINFO="makeinfo"
   2590   1.1  christos     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
   2591   1.1  christos     break 2
   2592   1.1  christos   fi
   2593   1.1  christos done
   2594   1.1  christos   done
   2595   1.1  christos IFS=$as_save_IFS
   2596   1.1  christos 
   2597   1.1  christos fi
   2598   1.1  christos fi
   2599   1.1  christos MAKEINFO=$ac_cv_prog_MAKEINFO
   2600   1.1  christos if test -n "$MAKEINFO"; then
   2601   1.1  christos   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $MAKEINFO" >&5
   2602   1.1  christos $as_echo "$MAKEINFO" >&6; }
   2603   1.1  christos else
   2604   1.1  christos   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   2605   1.1  christos $as_echo "no" >&6; }
   2606   1.1  christos fi
   2607   1.1  christos 
   2608   1.1  christos 
   2609   1.1  christos if test "x$MAKEINFO" = "x"; then
   2610   1.1  christos     MAKEINFO="@echo makeinfo missing; true"
   2611   1.1  christos     BUILD_INFO=
   2612   1.1  christos else
   2613   1.1  christos     BUILD_INFO=info
   2614   1.1  christos     case "$MAKEINFO" in
   2615   1.1  christos       */missing\ makeinfo*)
   2616   1.1  christos 	BUILD_INFO=
   2617   1.1  christos 	{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING:
   2618   1.1  christos *** Makeinfo is missing. Info documentation will not be built." >&5
   2619   1.1  christos $as_echo "$as_me: WARNING:
   2620   1.1  christos *** Makeinfo is missing. Info documentation will not be built." >&2;}
   2621   1.1  christos         ;;
   2622   1.1  christos       *)
   2623   1.1  christos 	case x"`$MAKEINFO --version | grep 'GNU texinfo'`" in
   2624   1.1  christos 	  x*\ [1-3].* )
   2625   1.1  christos 	    MAKEINFO="@echo $MAKEINFO is too old, 4.0 or newer required; true"
   2626   1.1  christos 	    BUILD_INFO=
   2627   1.1  christos 	    { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING:
   2628   1.1  christos *** Makeinfo is too old. Info documentation will not be built." >&5
   2629   1.1  christos $as_echo "$as_me: WARNING:
   2630   1.1  christos *** Makeinfo is too old. Info documentation will not be built." >&2;}
   2631   1.1  christos 	  ;;
   2632   1.1  christos 	esac
   2633   1.1  christos 	;;
   2634   1.1  christos     esac
   2635   1.1  christos fi
   2636   1.1  christos 
   2637   1.1  christos 
   2638   1.1  christos 
   2639   1.1  christos # Extract the first word of "perl", so it can be a program name with args.
   2640   1.1  christos set dummy perl; ac_word=$2
   2641   1.1  christos { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   2642   1.1  christos $as_echo_n "checking for $ac_word... " >&6; }
   2643   1.8  christos if ${ac_cv_prog_PERL+:} false; then :
   2644   1.1  christos   $as_echo_n "(cached) " >&6
   2645   1.1  christos else
   2646   1.1  christos   if test -n "$PERL"; then
   2647   1.1  christos   ac_cv_prog_PERL="$PERL" # Let the user override the test.
   2648   1.1  christos else
   2649   1.1  christos as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   2650   1.1  christos for as_dir in $PATH
   2651   1.1  christos do
   2652   1.1  christos   IFS=$as_save_IFS
   2653   1.1  christos   test -z "$as_dir" && as_dir=.
   2654   1.1  christos     for ac_exec_ext in '' $ac_executable_extensions; do
   2655   1.8  christos   if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
   2656   1.1  christos     ac_cv_prog_PERL="perl"
   2657   1.1  christos     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
   2658   1.1  christos     break 2
   2659   1.1  christos   fi
   2660   1.1  christos done
   2661   1.1  christos   done
   2662   1.1  christos IFS=$as_save_IFS
   2663   1.1  christos 
   2664   1.1  christos fi
   2665   1.1  christos fi
   2666   1.1  christos PERL=$ac_cv_prog_PERL
   2667   1.1  christos if test -n "$PERL"; then
   2668   1.1  christos   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $PERL" >&5
   2669   1.1  christos $as_echo "$PERL" >&6; }
   2670   1.1  christos else
   2671   1.1  christos   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   2672   1.1  christos $as_echo "no" >&6; }
   2673   1.1  christos fi
   2674   1.1  christos 
   2675   1.1  christos 
   2676   1.1  christos if test x"$PERL" = x""; then
   2677   1.1  christos   HAVE_PERL='#'
   2678   1.1  christos else
   2679   1.1  christos   HAVE_PERL=''
   2680   1.1  christos fi
   2681   1.1  christos 
   2682   1.1  christos 
   2683   1.1  christos # Make sure we can run config.sub.
   2684   1.1  christos $SHELL "$ac_aux_dir/config.sub" sun4 >/dev/null 2>&1 ||
   2685   1.8  christos   as_fn_error $? "cannot run $SHELL $ac_aux_dir/config.sub" "$LINENO" 5
   2686   1.1  christos 
   2687   1.1  christos { $as_echo "$as_me:${as_lineno-$LINENO}: checking build system type" >&5
   2688   1.1  christos $as_echo_n "checking build system type... " >&6; }
   2689   1.8  christos if ${ac_cv_build+:} false; then :
   2690   1.1  christos   $as_echo_n "(cached) " >&6
   2691   1.1  christos else
   2692   1.1  christos   ac_build_alias=$build_alias
   2693   1.1  christos test "x$ac_build_alias" = x &&
   2694   1.1  christos   ac_build_alias=`$SHELL "$ac_aux_dir/config.guess"`
   2695   1.1  christos test "x$ac_build_alias" = x &&
   2696   1.8  christos   as_fn_error $? "cannot guess build type; you must specify one" "$LINENO" 5
   2697   1.1  christos ac_cv_build=`$SHELL "$ac_aux_dir/config.sub" $ac_build_alias` ||
   2698   1.8  christos   as_fn_error $? "$SHELL $ac_aux_dir/config.sub $ac_build_alias failed" "$LINENO" 5
   2699   1.1  christos 
   2700   1.1  christos fi
   2701   1.1  christos { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_build" >&5
   2702   1.1  christos $as_echo "$ac_cv_build" >&6; }
   2703   1.1  christos case $ac_cv_build in
   2704   1.1  christos *-*-*) ;;
   2705   1.8  christos *) as_fn_error $? "invalid value of canonical build" "$LINENO" 5;;
   2706   1.1  christos esac
   2707   1.1  christos build=$ac_cv_build
   2708   1.1  christos ac_save_IFS=$IFS; IFS='-'
   2709   1.1  christos set x $ac_cv_build
   2710   1.1  christos shift
   2711   1.1  christos build_cpu=$1
   2712   1.1  christos build_vendor=$2
   2713   1.1  christos shift; shift
   2714   1.1  christos # Remember, the first character of IFS is used to create $*,
   2715   1.1  christos # except with old shells:
   2716   1.1  christos build_os=$*
   2717   1.1  christos IFS=$ac_save_IFS
   2718   1.1  christos case $build_os in *\ *) build_os=`echo "$build_os" | sed 's/ /-/g'`;; esac
   2719   1.1  christos 
   2720   1.1  christos 
   2721   1.1  christos { $as_echo "$as_me:${as_lineno-$LINENO}: checking host system type" >&5
   2722   1.1  christos $as_echo_n "checking host system type... " >&6; }
   2723   1.8  christos if ${ac_cv_host+:} false; then :
   2724   1.1  christos   $as_echo_n "(cached) " >&6
   2725   1.1  christos else
   2726   1.1  christos   if test "x$host_alias" = x; then
   2727   1.1  christos   ac_cv_host=$ac_cv_build
   2728   1.1  christos else
   2729   1.1  christos   ac_cv_host=`$SHELL "$ac_aux_dir/config.sub" $host_alias` ||
   2730   1.8  christos     as_fn_error $? "$SHELL $ac_aux_dir/config.sub $host_alias failed" "$LINENO" 5
   2731   1.1  christos fi
   2732   1.1  christos 
   2733   1.1  christos fi
   2734   1.1  christos { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_host" >&5
   2735   1.1  christos $as_echo "$ac_cv_host" >&6; }
   2736   1.1  christos case $ac_cv_host in
   2737   1.1  christos *-*-*) ;;
   2738   1.8  christos *) as_fn_error $? "invalid value of canonical host" "$LINENO" 5;;
   2739   1.1  christos esac
   2740   1.1  christos host=$ac_cv_host
   2741   1.1  christos ac_save_IFS=$IFS; IFS='-'
   2742   1.1  christos set x $ac_cv_host
   2743   1.1  christos shift
   2744   1.1  christos host_cpu=$1
   2745   1.1  christos host_vendor=$2
   2746   1.1  christos shift; shift
   2747   1.1  christos # Remember, the first character of IFS is used to create $*,
   2748   1.1  christos # except with old shells:
   2749   1.1  christos host_os=$*
   2750   1.1  christos IFS=$ac_save_IFS
   2751   1.1  christos case $host_os in *\ *) host_os=`echo "$host_os" | sed 's/ /-/g'`;; esac
   2752   1.1  christos 
   2753   1.1  christos 
   2754   1.1  christos 
   2755   1.1  christos 
   2756   1.1  christos if test -n "$ac_tool_prefix"; then
   2757   1.1  christos   # Extract the first word of "${ac_tool_prefix}ar", so it can be a program name with args.
   2758   1.1  christos set dummy ${ac_tool_prefix}ar; ac_word=$2
   2759   1.1  christos { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   2760   1.1  christos $as_echo_n "checking for $ac_word... " >&6; }
   2761   1.8  christos if ${ac_cv_prog_AR+:} false; then :
   2762   1.1  christos   $as_echo_n "(cached) " >&6
   2763   1.1  christos else
   2764   1.1  christos   if test -n "$AR"; then
   2765   1.1  christos   ac_cv_prog_AR="$AR" # Let the user override the test.
   2766   1.1  christos else
   2767   1.1  christos as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   2768   1.1  christos for as_dir in $PATH
   2769   1.1  christos do
   2770   1.1  christos   IFS=$as_save_IFS
   2771   1.1  christos   test -z "$as_dir" && as_dir=.
   2772   1.1  christos     for ac_exec_ext in '' $ac_executable_extensions; do
   2773   1.8  christos   if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
   2774   1.1  christos     ac_cv_prog_AR="${ac_tool_prefix}ar"
   2775   1.1  christos     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
   2776   1.1  christos     break 2
   2777   1.1  christos   fi
   2778   1.1  christos done
   2779   1.1  christos   done
   2780   1.1  christos IFS=$as_save_IFS
   2781   1.1  christos 
   2782   1.1  christos fi
   2783   1.1  christos fi
   2784   1.1  christos AR=$ac_cv_prog_AR
   2785   1.1  christos if test -n "$AR"; then
   2786   1.1  christos   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $AR" >&5
   2787   1.1  christos $as_echo "$AR" >&6; }
   2788   1.1  christos else
   2789   1.1  christos   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   2790   1.1  christos $as_echo "no" >&6; }
   2791   1.1  christos fi
   2792   1.1  christos 
   2793   1.1  christos 
   2794   1.1  christos fi
   2795   1.1  christos if test -z "$ac_cv_prog_AR"; then
   2796   1.1  christos   ac_ct_AR=$AR
   2797   1.1  christos   # Extract the first word of "ar", so it can be a program name with args.
   2798   1.1  christos set dummy ar; ac_word=$2
   2799   1.1  christos { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   2800   1.1  christos $as_echo_n "checking for $ac_word... " >&6; }
   2801   1.8  christos if ${ac_cv_prog_ac_ct_AR+:} false; then :
   2802   1.1  christos   $as_echo_n "(cached) " >&6
   2803   1.1  christos else
   2804   1.1  christos   if test -n "$ac_ct_AR"; then
   2805   1.1  christos   ac_cv_prog_ac_ct_AR="$ac_ct_AR" # Let the user override the test.
   2806   1.1  christos else
   2807   1.1  christos as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   2808   1.1  christos for as_dir in $PATH
   2809   1.1  christos do
   2810   1.1  christos   IFS=$as_save_IFS
   2811   1.1  christos   test -z "$as_dir" && as_dir=.
   2812   1.1  christos     for ac_exec_ext in '' $ac_executable_extensions; do
   2813   1.8  christos   if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
   2814   1.1  christos     ac_cv_prog_ac_ct_AR="ar"
   2815   1.1  christos     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
   2816   1.1  christos     break 2
   2817   1.1  christos   fi
   2818   1.1  christos done
   2819   1.1  christos   done
   2820   1.1  christos IFS=$as_save_IFS
   2821   1.1  christos 
   2822   1.1  christos fi
   2823   1.1  christos fi
   2824   1.1  christos ac_ct_AR=$ac_cv_prog_ac_ct_AR
   2825   1.1  christos if test -n "$ac_ct_AR"; then
   2826   1.1  christos   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_AR" >&5
   2827   1.1  christos $as_echo "$ac_ct_AR" >&6; }
   2828   1.1  christos else
   2829   1.1  christos   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   2830   1.1  christos $as_echo "no" >&6; }
   2831   1.1  christos fi
   2832   1.1  christos 
   2833   1.1  christos   if test "x$ac_ct_AR" = x; then
   2834   1.1  christos     AR=""
   2835   1.1  christos   else
   2836   1.1  christos     case $cross_compiling:$ac_tool_warned in
   2837   1.1  christos yes:)
   2838   1.1  christos { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
   2839   1.1  christos $as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
   2840   1.1  christos ac_tool_warned=yes ;;
   2841   1.1  christos esac
   2842   1.1  christos     AR=$ac_ct_AR
   2843   1.1  christos   fi
   2844   1.1  christos else
   2845   1.1  christos   AR="$ac_cv_prog_AR"
   2846   1.1  christos fi
   2847   1.1  christos 
   2848   1.1  christos if test -n "$ac_tool_prefix"; then
   2849   1.1  christos   # Extract the first word of "${ac_tool_prefix}ranlib", so it can be a program name with args.
   2850   1.1  christos set dummy ${ac_tool_prefix}ranlib; ac_word=$2
   2851   1.1  christos { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   2852   1.1  christos $as_echo_n "checking for $ac_word... " >&6; }
   2853   1.8  christos if ${ac_cv_prog_RANLIB+:} false; then :
   2854   1.1  christos   $as_echo_n "(cached) " >&6
   2855   1.1  christos else
   2856   1.1  christos   if test -n "$RANLIB"; then
   2857   1.1  christos   ac_cv_prog_RANLIB="$RANLIB" # Let the user override the test.
   2858   1.1  christos else
   2859   1.1  christos as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   2860   1.1  christos for as_dir in $PATH
   2861   1.1  christos do
   2862   1.1  christos   IFS=$as_save_IFS
   2863   1.1  christos   test -z "$as_dir" && as_dir=.
   2864   1.1  christos     for ac_exec_ext in '' $ac_executable_extensions; do
   2865   1.8  christos   if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
   2866   1.1  christos     ac_cv_prog_RANLIB="${ac_tool_prefix}ranlib"
   2867   1.1  christos     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
   2868   1.1  christos     break 2
   2869   1.1  christos   fi
   2870   1.1  christos done
   2871   1.1  christos   done
   2872   1.1  christos IFS=$as_save_IFS
   2873   1.1  christos 
   2874   1.1  christos fi
   2875   1.1  christos fi
   2876   1.1  christos RANLIB=$ac_cv_prog_RANLIB
   2877   1.1  christos if test -n "$RANLIB"; then
   2878   1.1  christos   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $RANLIB" >&5
   2879   1.1  christos $as_echo "$RANLIB" >&6; }
   2880   1.1  christos else
   2881   1.1  christos   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   2882   1.1  christos $as_echo "no" >&6; }
   2883   1.1  christos fi
   2884   1.1  christos 
   2885   1.1  christos 
   2886   1.1  christos fi
   2887   1.1  christos if test -z "$ac_cv_prog_RANLIB"; then
   2888   1.1  christos   ac_ct_RANLIB=$RANLIB
   2889   1.1  christos   # Extract the first word of "ranlib", so it can be a program name with args.
   2890   1.1  christos set dummy ranlib; ac_word=$2
   2891   1.1  christos { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   2892   1.1  christos $as_echo_n "checking for $ac_word... " >&6; }
   2893   1.8  christos if ${ac_cv_prog_ac_ct_RANLIB+:} false; then :
   2894   1.1  christos   $as_echo_n "(cached) " >&6
   2895   1.1  christos else
   2896   1.1  christos   if test -n "$ac_ct_RANLIB"; then
   2897   1.1  christos   ac_cv_prog_ac_ct_RANLIB="$ac_ct_RANLIB" # Let the user override the test.
   2898   1.1  christos else
   2899   1.1  christos as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   2900   1.1  christos for as_dir in $PATH
   2901   1.1  christos do
   2902   1.1  christos   IFS=$as_save_IFS
   2903   1.1  christos   test -z "$as_dir" && as_dir=.
   2904   1.1  christos     for ac_exec_ext in '' $ac_executable_extensions; do
   2905   1.8  christos   if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
   2906   1.1  christos     ac_cv_prog_ac_ct_RANLIB="ranlib"
   2907   1.1  christos     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
   2908   1.1  christos     break 2
   2909   1.1  christos   fi
   2910   1.1  christos done
   2911   1.1  christos   done
   2912   1.1  christos IFS=$as_save_IFS
   2913   1.1  christos 
   2914   1.1  christos fi
   2915   1.1  christos fi
   2916   1.1  christos ac_ct_RANLIB=$ac_cv_prog_ac_ct_RANLIB
   2917   1.1  christos if test -n "$ac_ct_RANLIB"; then
   2918   1.1  christos   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_RANLIB" >&5
   2919   1.1  christos $as_echo "$ac_ct_RANLIB" >&6; }
   2920   1.1  christos else
   2921   1.1  christos   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   2922   1.1  christos $as_echo "no" >&6; }
   2923   1.1  christos fi
   2924   1.1  christos 
   2925   1.1  christos   if test "x$ac_ct_RANLIB" = x; then
   2926   1.1  christos     RANLIB=":"
   2927   1.1  christos   else
   2928   1.1  christos     case $cross_compiling:$ac_tool_warned in
   2929   1.1  christos yes:)
   2930   1.1  christos { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
   2931   1.1  christos $as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
   2932   1.1  christos ac_tool_warned=yes ;;
   2933   1.1  christos esac
   2934   1.1  christos     RANLIB=$ac_ct_RANLIB
   2935   1.1  christos   fi
   2936   1.1  christos else
   2937   1.1  christos   RANLIB="$ac_cv_prog_RANLIB"
   2938   1.1  christos fi
   2939   1.1  christos 
   2940   1.1  christos 
   2941  1.10  christos { $as_echo "$as_me:${as_lineno-$LINENO}: checking for -plugin option" >&5
   2942  1.10  christos $as_echo_n "checking for -plugin option... " >&6; }
   2943  1.10  christos 
   2944  1.10  christos plugin_names="liblto_plugin.so liblto_plugin-0.dll cyglto_plugin-0.dll"
   2945  1.10  christos plugin_option=
   2946  1.10  christos for plugin in $plugin_names; do
   2947  1.10  christos   plugin_so=`${CC} ${CFLAGS} --print-prog-name $plugin`
   2948  1.10  christos   if test x$plugin_so = x$plugin; then
   2949  1.10  christos     plugin_so=`${CC} ${CFLAGS} --print-file-name $plugin`
   2950  1.10  christos   fi
   2951  1.10  christos   if test x$plugin_so != x$plugin; then
   2952  1.10  christos     plugin_option="--plugin $plugin_so"
   2953  1.10  christos     break
   2954  1.10  christos   fi
   2955  1.10  christos done
   2956  1.10  christos if test -n "$ac_tool_prefix"; then
   2957  1.10  christos   # Extract the first word of "${ac_tool_prefix}ar", so it can be a program name with args.
   2958  1.10  christos set dummy ${ac_tool_prefix}ar; ac_word=$2
   2959  1.10  christos { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   2960  1.10  christos $as_echo_n "checking for $ac_word... " >&6; }
   2961  1.10  christos if ${ac_cv_prog_AR+:} false; then :
   2962  1.10  christos   $as_echo_n "(cached) " >&6
   2963  1.10  christos else
   2964  1.10  christos   if test -n "$AR"; then
   2965  1.10  christos   ac_cv_prog_AR="$AR" # Let the user override the test.
   2966  1.10  christos else
   2967  1.10  christos as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   2968  1.10  christos for as_dir in $PATH
   2969  1.10  christos do
   2970  1.10  christos   IFS=$as_save_IFS
   2971  1.10  christos   test -z "$as_dir" && as_dir=.
   2972  1.10  christos     for ac_exec_ext in '' $ac_executable_extensions; do
   2973  1.10  christos   if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
   2974  1.10  christos     ac_cv_prog_AR="${ac_tool_prefix}ar"
   2975  1.10  christos     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
   2976  1.10  christos     break 2
   2977  1.10  christos   fi
   2978  1.10  christos done
   2979  1.10  christos   done
   2980  1.10  christos IFS=$as_save_IFS
   2981  1.10  christos 
   2982  1.10  christos fi
   2983  1.10  christos fi
   2984  1.10  christos AR=$ac_cv_prog_AR
   2985  1.10  christos if test -n "$AR"; then
   2986  1.10  christos   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $AR" >&5
   2987  1.10  christos $as_echo "$AR" >&6; }
   2988  1.10  christos else
   2989  1.10  christos   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   2990  1.10  christos $as_echo "no" >&6; }
   2991  1.10  christos fi
   2992  1.10  christos 
   2993  1.10  christos 
   2994  1.10  christos fi
   2995  1.10  christos if test -z "$ac_cv_prog_AR"; then
   2996  1.10  christos   ac_ct_AR=$AR
   2997  1.10  christos   # Extract the first word of "ar", so it can be a program name with args.
   2998  1.10  christos set dummy ar; ac_word=$2
   2999  1.10  christos { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   3000  1.10  christos $as_echo_n "checking for $ac_word... " >&6; }
   3001  1.10  christos if ${ac_cv_prog_ac_ct_AR+:} false; then :
   3002  1.10  christos   $as_echo_n "(cached) " >&6
   3003  1.10  christos else
   3004  1.10  christos   if test -n "$ac_ct_AR"; then
   3005  1.10  christos   ac_cv_prog_ac_ct_AR="$ac_ct_AR" # Let the user override the test.
   3006  1.10  christos else
   3007  1.10  christos as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   3008  1.10  christos for as_dir in $PATH
   3009  1.10  christos do
   3010  1.10  christos   IFS=$as_save_IFS
   3011  1.10  christos   test -z "$as_dir" && as_dir=.
   3012  1.10  christos     for ac_exec_ext in '' $ac_executable_extensions; do
   3013  1.10  christos   if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
   3014  1.10  christos     ac_cv_prog_ac_ct_AR="ar"
   3015  1.10  christos     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
   3016  1.10  christos     break 2
   3017  1.10  christos   fi
   3018  1.10  christos done
   3019  1.10  christos   done
   3020  1.10  christos IFS=$as_save_IFS
   3021  1.10  christos 
   3022  1.10  christos fi
   3023  1.10  christos fi
   3024  1.10  christos ac_ct_AR=$ac_cv_prog_ac_ct_AR
   3025  1.10  christos if test -n "$ac_ct_AR"; then
   3026  1.10  christos   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_AR" >&5
   3027  1.10  christos $as_echo "$ac_ct_AR" >&6; }
   3028  1.10  christos else
   3029  1.10  christos   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   3030  1.10  christos $as_echo "no" >&6; }
   3031  1.10  christos fi
   3032  1.10  christos 
   3033  1.10  christos   if test "x$ac_ct_AR" = x; then
   3034  1.10  christos     AR=""
   3035  1.10  christos   else
   3036  1.10  christos     case $cross_compiling:$ac_tool_warned in
   3037  1.10  christos yes:)
   3038  1.10  christos { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
   3039  1.10  christos $as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
   3040  1.10  christos ac_tool_warned=yes ;;
   3041  1.10  christos esac
   3042  1.10  christos     AR=$ac_ct_AR
   3043  1.10  christos   fi
   3044  1.10  christos else
   3045  1.10  christos   AR="$ac_cv_prog_AR"
   3046  1.10  christos fi
   3047  1.10  christos 
   3048  1.10  christos if test "${AR}" = "" ; then
   3049  1.10  christos   as_fn_error $? "Required archive tool 'ar' not found on PATH." "$LINENO" 5
   3050  1.10  christos fi
   3051  1.10  christos touch conftest.c
   3052  1.10  christos ${AR} $plugin_option rc conftest.a conftest.c
   3053  1.10  christos if test "$?" != 0; then
   3054  1.10  christos   { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: Failed: $AR $plugin_option rc" >&5
   3055  1.10  christos $as_echo "$as_me: WARNING: Failed: $AR $plugin_option rc" >&2;}
   3056  1.10  christos   plugin_option=
   3057  1.10  christos fi
   3058  1.10  christos rm -f conftest.*
   3059  1.10  christos if test -n "$plugin_option"; then
   3060  1.10  christos   PLUGIN_OPTION="$plugin_option"
   3061  1.10  christos   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $plugin_option" >&5
   3062  1.10  christos $as_echo "$plugin_option" >&6; }
   3063  1.10  christos else
   3064  1.10  christos   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   3065  1.10  christos $as_echo "no" >&6; }
   3066  1.10  christos fi
   3067  1.10  christos 
   3068  1.10  christos if test -n "$PLUGIN_OPTION"; then
   3069  1.10  christos   if $AR --help 2>&1 | grep -q "\--plugin"; then
   3070  1.10  christos     AR_PLUGIN_OPTION="$PLUGIN_OPTION"
   3071  1.10  christos 
   3072  1.10  christos   fi
   3073  1.10  christos   if $RANLIB --help 2>&1 | grep -q "\--plugin"; then
   3074  1.10  christos     RANLIB_PLUGIN_OPTION="$PLUGIN_OPTION"
   3075  1.10  christos 
   3076  1.10  christos   fi
   3077  1.10  christos fi
   3078  1.10  christos 
   3079   1.1  christos # Add --enable-multilib to configure.
   3080   1.1  christos # Default to --enable-multilib
   3081   1.1  christos # Check whether --enable-multilib was given.
   3082   1.1  christos if test "${enable_multilib+set}" = set; then :
   3083   1.1  christos   enableval=$enable_multilib; case "$enableval" in
   3084   1.1  christos   yes) multilib=yes ;;
   3085   1.1  christos   no)  multilib=no ;;
   3086   1.8  christos   *)   as_fn_error $? "bad value $enableval for multilib option" "$LINENO" 5 ;;
   3087   1.1  christos  esac
   3088   1.1  christos else
   3089   1.1  christos   multilib=yes
   3090   1.1  christos fi
   3091   1.1  christos 
   3092   1.1  christos 
   3093   1.1  christos # Even if the default multilib is not a cross compilation,
   3094   1.1  christos # it may be that some of the other multilibs are.
   3095   1.1  christos if test $cross_compiling = no && test $multilib = yes \
   3096   1.1  christos    && test "x${with_multisubdir}" != x ; then
   3097   1.1  christos    cross_compiling=maybe
   3098   1.1  christos fi
   3099   1.1  christos 
   3100   1.1  christos # We may wish to install the target headers somewhere.
   3101   1.1  christos { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether to install libiberty headers and static library" >&5
   3102   1.1  christos $as_echo_n "checking whether to install libiberty headers and static library... " >&6; }
   3103   1.1  christos 
   3104   1.1  christos # Check whether --enable-install-libiberty was given.
   3105   1.1  christos if test "${enable_install_libiberty+set}" = set; then :
   3106   1.1  christos   enableval=$enable_install_libiberty; enable_install_libiberty=$enableval
   3107   1.1  christos else
   3108   1.1  christos   enable_install_libiberty=no
   3109   1.1  christos fi
   3110   1.1  christos 
   3111   1.1  christos # Option parsed, now set things appropriately.
   3112   1.1  christos case x"$enable_install_libiberty" in
   3113   1.1  christos   xyes|x)
   3114   1.1  christos     target_header_dir=libiberty
   3115   1.1  christos     ;;
   3116   1.1  christos   xno)
   3117   1.1  christos     target_header_dir=
   3118   1.1  christos     ;;
   3119   1.1  christos   *)
   3120   1.1  christos     # This could be sanity-checked in various ways...
   3121   1.1  christos     target_header_dir="${enable_install_libiberty}"
   3122   1.1  christos     ;;
   3123   1.1  christos esac
   3124   1.1  christos { $as_echo "$as_me:${as_lineno-$LINENO}: result: $enable_install_libiberty" >&5
   3125   1.1  christos $as_echo "$enable_install_libiberty" >&6; }
   3126   1.1  christos { $as_echo "$as_me:${as_lineno-$LINENO}: target_header_dir = $target_header_dir" >&5
   3127   1.1  christos $as_echo "$as_me: target_header_dir = $target_header_dir" >&6;}
   3128   1.1  christos 
   3129   1.1  christos 
   3130   1.1  christos ac_ext=c
   3131   1.1  christos ac_cpp='$CPP $CPPFLAGS'
   3132   1.1  christos ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
   3133   1.1  christos ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
   3134   1.1  christos ac_compiler_gnu=$ac_cv_c_compiler_gnu
   3135   1.1  christos if test -n "$ac_tool_prefix"; then
   3136   1.1  christos   # Extract the first word of "${ac_tool_prefix}gcc", so it can be a program name with args.
   3137   1.1  christos set dummy ${ac_tool_prefix}gcc; ac_word=$2
   3138   1.1  christos { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   3139   1.1  christos $as_echo_n "checking for $ac_word... " >&6; }
   3140   1.8  christos if ${ac_cv_prog_CC+:} false; then :
   3141   1.1  christos   $as_echo_n "(cached) " >&6
   3142   1.1  christos else
   3143   1.1  christos   if test -n "$CC"; then
   3144   1.1  christos   ac_cv_prog_CC="$CC" # Let the user override the test.
   3145   1.1  christos else
   3146   1.1  christos as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   3147   1.1  christos for as_dir in $PATH
   3148   1.1  christos do
   3149   1.1  christos   IFS=$as_save_IFS
   3150   1.1  christos   test -z "$as_dir" && as_dir=.
   3151   1.1  christos     for ac_exec_ext in '' $ac_executable_extensions; do
   3152   1.8  christos   if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
   3153   1.1  christos     ac_cv_prog_CC="${ac_tool_prefix}gcc"
   3154   1.1  christos     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
   3155   1.1  christos     break 2
   3156   1.1  christos   fi
   3157   1.1  christos done
   3158   1.1  christos   done
   3159   1.1  christos IFS=$as_save_IFS
   3160   1.1  christos 
   3161   1.1  christos fi
   3162   1.1  christos fi
   3163   1.1  christos CC=$ac_cv_prog_CC
   3164   1.1  christos if test -n "$CC"; then
   3165   1.1  christos   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
   3166   1.1  christos $as_echo "$CC" >&6; }
   3167   1.1  christos else
   3168   1.1  christos   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   3169   1.1  christos $as_echo "no" >&6; }
   3170   1.1  christos fi
   3171   1.1  christos 
   3172   1.1  christos 
   3173   1.1  christos fi
   3174   1.1  christos if test -z "$ac_cv_prog_CC"; then
   3175   1.1  christos   ac_ct_CC=$CC
   3176   1.1  christos   # Extract the first word of "gcc", so it can be a program name with args.
   3177   1.1  christos set dummy gcc; ac_word=$2
   3178   1.1  christos { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   3179   1.1  christos $as_echo_n "checking for $ac_word... " >&6; }
   3180   1.8  christos if ${ac_cv_prog_ac_ct_CC+:} false; then :
   3181   1.1  christos   $as_echo_n "(cached) " >&6
   3182   1.1  christos else
   3183   1.1  christos   if test -n "$ac_ct_CC"; then
   3184   1.1  christos   ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test.
   3185   1.1  christos else
   3186   1.1  christos as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   3187   1.1  christos for as_dir in $PATH
   3188   1.1  christos do
   3189   1.1  christos   IFS=$as_save_IFS
   3190   1.1  christos   test -z "$as_dir" && as_dir=.
   3191   1.1  christos     for ac_exec_ext in '' $ac_executable_extensions; do
   3192   1.8  christos   if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
   3193   1.1  christos     ac_cv_prog_ac_ct_CC="gcc"
   3194   1.1  christos     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
   3195   1.1  christos     break 2
   3196   1.1  christos   fi
   3197   1.1  christos done
   3198   1.1  christos   done
   3199   1.1  christos IFS=$as_save_IFS
   3200   1.1  christos 
   3201   1.1  christos fi
   3202   1.1  christos fi
   3203   1.1  christos ac_ct_CC=$ac_cv_prog_ac_ct_CC
   3204   1.1  christos if test -n "$ac_ct_CC"; then
   3205   1.1  christos   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_CC" >&5
   3206   1.1  christos $as_echo "$ac_ct_CC" >&6; }
   3207   1.1  christos else
   3208   1.1  christos   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   3209   1.1  christos $as_echo "no" >&6; }
   3210   1.1  christos fi
   3211   1.1  christos 
   3212   1.1  christos   if test "x$ac_ct_CC" = x; then
   3213   1.1  christos     CC=""
   3214   1.1  christos   else
   3215   1.1  christos     case $cross_compiling:$ac_tool_warned in
   3216   1.1  christos yes:)
   3217   1.1  christos { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
   3218   1.1  christos $as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
   3219   1.1  christos ac_tool_warned=yes ;;
   3220   1.1  christos esac
   3221   1.1  christos     CC=$ac_ct_CC
   3222   1.1  christos   fi
   3223   1.1  christos else
   3224   1.1  christos   CC="$ac_cv_prog_CC"
   3225   1.1  christos fi
   3226   1.1  christos 
   3227   1.1  christos if test -z "$CC"; then
   3228   1.1  christos           if test -n "$ac_tool_prefix"; then
   3229   1.1  christos     # Extract the first word of "${ac_tool_prefix}cc", so it can be a program name with args.
   3230   1.1  christos set dummy ${ac_tool_prefix}cc; ac_word=$2
   3231   1.1  christos { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   3232   1.1  christos $as_echo_n "checking for $ac_word... " >&6; }
   3233   1.8  christos if ${ac_cv_prog_CC+:} false; then :
   3234   1.1  christos   $as_echo_n "(cached) " >&6
   3235   1.1  christos else
   3236   1.1  christos   if test -n "$CC"; then
   3237   1.1  christos   ac_cv_prog_CC="$CC" # Let the user override the test.
   3238   1.1  christos else
   3239   1.1  christos as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   3240   1.1  christos for as_dir in $PATH
   3241   1.1  christos do
   3242   1.1  christos   IFS=$as_save_IFS
   3243   1.1  christos   test -z "$as_dir" && as_dir=.
   3244   1.1  christos     for ac_exec_ext in '' $ac_executable_extensions; do
   3245   1.8  christos   if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
   3246   1.1  christos     ac_cv_prog_CC="${ac_tool_prefix}cc"
   3247   1.1  christos     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
   3248   1.1  christos     break 2
   3249   1.1  christos   fi
   3250   1.1  christos done
   3251   1.1  christos   done
   3252   1.1  christos IFS=$as_save_IFS
   3253   1.1  christos 
   3254   1.1  christos fi
   3255   1.1  christos fi
   3256   1.1  christos CC=$ac_cv_prog_CC
   3257   1.1  christos if test -n "$CC"; then
   3258   1.1  christos   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
   3259   1.1  christos $as_echo "$CC" >&6; }
   3260   1.1  christos else
   3261   1.1  christos   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   3262   1.1  christos $as_echo "no" >&6; }
   3263   1.1  christos fi
   3264   1.1  christos 
   3265   1.1  christos 
   3266   1.1  christos   fi
   3267   1.1  christos fi
   3268   1.1  christos if test -z "$CC"; then
   3269   1.1  christos   # Extract the first word of "cc", so it can be a program name with args.
   3270   1.1  christos set dummy cc; ac_word=$2
   3271   1.1  christos { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   3272   1.1  christos $as_echo_n "checking for $ac_word... " >&6; }
   3273   1.8  christos if ${ac_cv_prog_CC+:} false; then :
   3274   1.1  christos   $as_echo_n "(cached) " >&6
   3275   1.1  christos else
   3276   1.1  christos   if test -n "$CC"; then
   3277   1.1  christos   ac_cv_prog_CC="$CC" # Let the user override the test.
   3278   1.1  christos else
   3279   1.1  christos   ac_prog_rejected=no
   3280   1.1  christos as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   3281   1.1  christos for as_dir in $PATH
   3282   1.1  christos do
   3283   1.1  christos   IFS=$as_save_IFS
   3284   1.1  christos   test -z "$as_dir" && as_dir=.
   3285   1.1  christos     for ac_exec_ext in '' $ac_executable_extensions; do
   3286   1.8  christos   if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
   3287   1.1  christos     if test "$as_dir/$ac_word$ac_exec_ext" = "/usr/ucb/cc"; then
   3288   1.1  christos        ac_prog_rejected=yes
   3289   1.1  christos        continue
   3290   1.1  christos      fi
   3291   1.1  christos     ac_cv_prog_CC="cc"
   3292   1.1  christos     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
   3293   1.1  christos     break 2
   3294   1.1  christos   fi
   3295   1.1  christos done
   3296   1.1  christos   done
   3297   1.1  christos IFS=$as_save_IFS
   3298   1.1  christos 
   3299   1.1  christos if test $ac_prog_rejected = yes; then
   3300   1.1  christos   # We found a bogon in the path, so make sure we never use it.
   3301   1.1  christos   set dummy $ac_cv_prog_CC
   3302   1.1  christos   shift
   3303   1.1  christos   if test $# != 0; then
   3304   1.1  christos     # We chose a different compiler from the bogus one.
   3305   1.1  christos     # However, it has the same basename, so the bogon will be chosen
   3306   1.1  christos     # first if we set CC to just the basename; use the full file name.
   3307   1.1  christos     shift
   3308   1.1  christos     ac_cv_prog_CC="$as_dir/$ac_word${1+' '}$@"
   3309   1.1  christos   fi
   3310   1.1  christos fi
   3311   1.1  christos fi
   3312   1.1  christos fi
   3313   1.1  christos CC=$ac_cv_prog_CC
   3314   1.1  christos if test -n "$CC"; then
   3315   1.1  christos   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
   3316   1.1  christos $as_echo "$CC" >&6; }
   3317   1.1  christos else
   3318   1.1  christos   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   3319   1.1  christos $as_echo "no" >&6; }
   3320   1.1  christos fi
   3321   1.1  christos 
   3322   1.1  christos 
   3323   1.1  christos fi
   3324   1.1  christos if test -z "$CC"; then
   3325   1.1  christos   if test -n "$ac_tool_prefix"; then
   3326   1.1  christos   for ac_prog in cl.exe
   3327   1.1  christos   do
   3328   1.1  christos     # Extract the first word of "$ac_tool_prefix$ac_prog", so it can be a program name with args.
   3329   1.1  christos set dummy $ac_tool_prefix$ac_prog; ac_word=$2
   3330   1.1  christos { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   3331   1.1  christos $as_echo_n "checking for $ac_word... " >&6; }
   3332   1.8  christos if ${ac_cv_prog_CC+:} false; then :
   3333   1.1  christos   $as_echo_n "(cached) " >&6
   3334   1.1  christos else
   3335   1.1  christos   if test -n "$CC"; then
   3336   1.1  christos   ac_cv_prog_CC="$CC" # Let the user override the test.
   3337   1.1  christos else
   3338   1.1  christos as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   3339   1.1  christos for as_dir in $PATH
   3340   1.1  christos do
   3341   1.1  christos   IFS=$as_save_IFS
   3342   1.1  christos   test -z "$as_dir" && as_dir=.
   3343   1.1  christos     for ac_exec_ext in '' $ac_executable_extensions; do
   3344   1.8  christos   if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
   3345   1.1  christos     ac_cv_prog_CC="$ac_tool_prefix$ac_prog"
   3346   1.1  christos     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
   3347   1.1  christos     break 2
   3348   1.1  christos   fi
   3349   1.1  christos done
   3350   1.1  christos   done
   3351   1.1  christos IFS=$as_save_IFS
   3352   1.1  christos 
   3353   1.1  christos fi
   3354   1.1  christos fi
   3355   1.1  christos CC=$ac_cv_prog_CC
   3356   1.1  christos if test -n "$CC"; then
   3357   1.1  christos   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
   3358   1.1  christos $as_echo "$CC" >&6; }
   3359   1.1  christos else
   3360   1.1  christos   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   3361   1.1  christos $as_echo "no" >&6; }
   3362   1.1  christos fi
   3363   1.1  christos 
   3364   1.1  christos 
   3365   1.1  christos     test -n "$CC" && break
   3366   1.1  christos   done
   3367   1.1  christos fi
   3368   1.1  christos if test -z "$CC"; then
   3369   1.1  christos   ac_ct_CC=$CC
   3370   1.1  christos   for ac_prog in cl.exe
   3371   1.1  christos do
   3372   1.1  christos   # Extract the first word of "$ac_prog", so it can be a program name with args.
   3373   1.1  christos set dummy $ac_prog; ac_word=$2
   3374   1.1  christos { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   3375   1.1  christos $as_echo_n "checking for $ac_word... " >&6; }
   3376   1.8  christos if ${ac_cv_prog_ac_ct_CC+:} false; then :
   3377   1.1  christos   $as_echo_n "(cached) " >&6
   3378   1.1  christos else
   3379   1.1  christos   if test -n "$ac_ct_CC"; then
   3380   1.1  christos   ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test.
   3381   1.1  christos else
   3382   1.1  christos as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   3383   1.1  christos for as_dir in $PATH
   3384   1.1  christos do
   3385   1.1  christos   IFS=$as_save_IFS
   3386   1.1  christos   test -z "$as_dir" && as_dir=.
   3387   1.1  christos     for ac_exec_ext in '' $ac_executable_extensions; do
   3388   1.8  christos   if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
   3389   1.1  christos     ac_cv_prog_ac_ct_CC="$ac_prog"
   3390   1.1  christos     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
   3391   1.1  christos     break 2
   3392   1.1  christos   fi
   3393   1.1  christos done
   3394   1.1  christos   done
   3395   1.1  christos IFS=$as_save_IFS
   3396   1.1  christos 
   3397   1.1  christos fi
   3398   1.1  christos fi
   3399   1.1  christos ac_ct_CC=$ac_cv_prog_ac_ct_CC
   3400   1.1  christos if test -n "$ac_ct_CC"; then
   3401   1.1  christos   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_CC" >&5
   3402   1.1  christos $as_echo "$ac_ct_CC" >&6; }
   3403   1.1  christos else
   3404   1.1  christos   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   3405   1.1  christos $as_echo "no" >&6; }
   3406   1.1  christos fi
   3407   1.1  christos 
   3408   1.1  christos 
   3409   1.1  christos   test -n "$ac_ct_CC" && break
   3410   1.1  christos done
   3411   1.1  christos 
   3412   1.1  christos   if test "x$ac_ct_CC" = x; then
   3413   1.1  christos     CC=""
   3414   1.1  christos   else
   3415   1.1  christos     case $cross_compiling:$ac_tool_warned in
   3416   1.1  christos yes:)
   3417   1.1  christos { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
   3418   1.1  christos $as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
   3419   1.1  christos ac_tool_warned=yes ;;
   3420   1.1  christos esac
   3421   1.1  christos     CC=$ac_ct_CC
   3422   1.1  christos   fi
   3423   1.1  christos fi
   3424   1.1  christos 
   3425   1.1  christos fi
   3426   1.1  christos 
   3427   1.1  christos 
   3428   1.1  christos test -z "$CC" && { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
   3429   1.1  christos $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
   3430   1.8  christos as_fn_error $? "no acceptable C compiler found in \$PATH
   3431   1.8  christos See \`config.log' for more details" "$LINENO" 5; }
   3432   1.1  christos 
   3433   1.1  christos # Provide some information about the compiler.
   3434   1.1  christos $as_echo "$as_me:${as_lineno-$LINENO}: checking for C compiler version" >&5
   3435   1.1  christos set X $ac_compile
   3436   1.1  christos ac_compiler=$2
   3437   1.1  christos for ac_option in --version -v -V -qversion; do
   3438   1.1  christos   { { ac_try="$ac_compiler $ac_option >&5"
   3439   1.1  christos case "(($ac_try" in
   3440   1.1  christos   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   3441   1.1  christos   *) ac_try_echo=$ac_try;;
   3442   1.1  christos esac
   3443   1.1  christos eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   3444   1.1  christos $as_echo "$ac_try_echo"; } >&5
   3445   1.1  christos   (eval "$ac_compiler $ac_option >&5") 2>conftest.err
   3446   1.1  christos   ac_status=$?
   3447   1.1  christos   if test -s conftest.err; then
   3448   1.1  christos     sed '10a\
   3449   1.1  christos ... rest of stderr output deleted ...
   3450   1.1  christos          10q' conftest.err >conftest.er1
   3451   1.1  christos     cat conftest.er1 >&5
   3452   1.1  christos   fi
   3453   1.8  christos   rm -f conftest.er1 conftest.err
   3454   1.1  christos   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   3455   1.1  christos   test $ac_status = 0; }
   3456   1.1  christos done
   3457   1.1  christos 
   3458   1.1  christos cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3459   1.1  christos /* end confdefs.h.  */
   3460   1.9  christos #include <stdio.h>
   3461   1.1  christos int
   3462   1.1  christos main ()
   3463   1.1  christos {
   3464   1.9  christos printf ("hello world\n");
   3465   1.1  christos   ;
   3466   1.1  christos   return 0;
   3467   1.1  christos }
   3468   1.1  christos _ACEOF
   3469   1.1  christos # FIXME: Cleanup?
   3470   1.1  christos if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_link\""; } >&5
   3471   1.1  christos   (eval $ac_link) 2>&5
   3472   1.1  christos   ac_status=$?
   3473   1.1  christos   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   3474   1.1  christos   test $ac_status = 0; }; then :
   3475   1.1  christos   gcc_no_link=no
   3476   1.1  christos else
   3477   1.1  christos   gcc_no_link=yes
   3478   1.1  christos fi
   3479   1.1  christos if test x$gcc_no_link = xyes; then
   3480   1.1  christos   # Setting cross_compile will disable run tests; it will
   3481   1.1  christos   # also disable AC_CHECK_FILE but that's generally
   3482   1.1  christos   # correct if we can't link.
   3483   1.1  christos   cross_compiling=yes
   3484   1.1  christos   EXEEXT=
   3485   1.1  christos else
   3486   1.1  christos   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3487   1.1  christos /* end confdefs.h.  */
   3488   1.1  christos 
   3489   1.1  christos int
   3490   1.1  christos main ()
   3491   1.1  christos {
   3492   1.1  christos 
   3493   1.1  christos   ;
   3494   1.1  christos   return 0;
   3495   1.1  christos }
   3496   1.1  christos _ACEOF
   3497   1.1  christos ac_clean_files_save=$ac_clean_files
   3498   1.8  christos ac_clean_files="$ac_clean_files a.out a.out.dSYM a.exe b.out"
   3499   1.1  christos # Try to create an executable without -o first, disregard a.out.
   3500   1.1  christos # It will help us diagnose broken compilers, and finding out an intuition
   3501   1.1  christos # of exeext.
   3502   1.8  christos { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the C compiler works" >&5
   3503   1.8  christos $as_echo_n "checking whether the C compiler works... " >&6; }
   3504   1.1  christos ac_link_default=`$as_echo "$ac_link" | sed 's/ -o *conftest[^ ]*//'`
   3505   1.1  christos 
   3506   1.1  christos # The possible output files:
   3507   1.1  christos ac_files="a.out conftest.exe conftest a.exe a_out.exe b.out conftest.*"
   3508   1.1  christos 
   3509   1.1  christos ac_rmfiles=
   3510   1.1  christos for ac_file in $ac_files
   3511   1.1  christos do
   3512   1.1  christos   case $ac_file in
   3513   1.1  christos     *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM | *.o | *.obj ) ;;
   3514   1.1  christos     * ) ac_rmfiles="$ac_rmfiles $ac_file";;
   3515   1.1  christos   esac
   3516   1.1  christos done
   3517   1.1  christos rm -f $ac_rmfiles
   3518   1.1  christos 
   3519   1.1  christos if { { ac_try="$ac_link_default"
   3520   1.1  christos case "(($ac_try" in
   3521   1.1  christos   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   3522   1.1  christos   *) ac_try_echo=$ac_try;;
   3523   1.1  christos esac
   3524   1.1  christos eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   3525   1.1  christos $as_echo "$ac_try_echo"; } >&5
   3526   1.1  christos   (eval "$ac_link_default") 2>&5
   3527   1.1  christos   ac_status=$?
   3528   1.1  christos   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   3529   1.1  christos   test $ac_status = 0; }; then :
   3530   1.1  christos   # Autoconf-2.13 could set the ac_cv_exeext variable to `no'.
   3531   1.1  christos # So ignore a value of `no', otherwise this would lead to `EXEEXT = no'
   3532   1.1  christos # in a Makefile.  We should not override ac_cv_exeext if it was cached,
   3533   1.1  christos # so that the user can short-circuit this test for compilers unknown to
   3534   1.1  christos # Autoconf.
   3535   1.1  christos for ac_file in $ac_files ''
   3536   1.1  christos do
   3537   1.1  christos   test -f "$ac_file" || continue
   3538   1.1  christos   case $ac_file in
   3539   1.1  christos     *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM | *.o | *.obj )
   3540   1.1  christos 	;;
   3541   1.1  christos     [ab].out )
   3542   1.1  christos 	# We found the default executable, but exeext='' is most
   3543   1.1  christos 	# certainly right.
   3544   1.1  christos 	break;;
   3545   1.1  christos     *.* )
   3546   1.1  christos 	if test "${ac_cv_exeext+set}" = set && test "$ac_cv_exeext" != no;
   3547   1.1  christos 	then :; else
   3548   1.1  christos 	   ac_cv_exeext=`expr "$ac_file" : '[^.]*\(\..*\)'`
   3549   1.1  christos 	fi
   3550   1.1  christos 	# We set ac_cv_exeext here because the later test for it is not
   3551   1.1  christos 	# safe: cross compilers may not add the suffix if given an `-o'
   3552   1.1  christos 	# argument, so we may need to know it at that point already.
   3553   1.1  christos 	# Even if this section looks crufty: it has the advantage of
   3554   1.1  christos 	# actually working.
   3555   1.1  christos 	break;;
   3556   1.1  christos     * )
   3557   1.1  christos 	break;;
   3558   1.1  christos   esac
   3559   1.1  christos done
   3560   1.1  christos test "$ac_cv_exeext" = no && ac_cv_exeext=
   3561   1.1  christos 
   3562   1.1  christos else
   3563   1.1  christos   ac_file=''
   3564   1.1  christos fi
   3565   1.1  christos if test -z "$ac_file"; then :
   3566   1.8  christos   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   3567   1.8  christos $as_echo "no" >&6; }
   3568   1.8  christos $as_echo "$as_me: failed program was:" >&5
   3569   1.1  christos sed 's/^/| /' conftest.$ac_ext >&5
   3570   1.1  christos 
   3571   1.1  christos { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
   3572   1.1  christos $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
   3573   1.8  christos as_fn_error 77 "C compiler cannot create executables
   3574   1.8  christos See \`config.log' for more details" "$LINENO" 5; }
   3575   1.8  christos else
   3576   1.8  christos   { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
   3577   1.8  christos $as_echo "yes" >&6; }
   3578   1.1  christos fi
   3579   1.8  christos { $as_echo "$as_me:${as_lineno-$LINENO}: checking for C compiler default output file name" >&5
   3580   1.8  christos $as_echo_n "checking for C compiler default output file name... " >&6; }
   3581   1.8  christos { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_file" >&5
   3582   1.8  christos $as_echo "$ac_file" >&6; }
   3583   1.1  christos ac_exeext=$ac_cv_exeext
   3584   1.1  christos 
   3585   1.8  christos rm -f -r a.out a.out.dSYM a.exe conftest$ac_cv_exeext b.out
   3586   1.1  christos ac_clean_files=$ac_clean_files_save
   3587   1.1  christos { $as_echo "$as_me:${as_lineno-$LINENO}: checking for suffix of executables" >&5
   3588   1.1  christos $as_echo_n "checking for suffix of executables... " >&6; }
   3589   1.1  christos if { { ac_try="$ac_link"
   3590   1.1  christos case "(($ac_try" in
   3591   1.1  christos   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   3592   1.1  christos   *) ac_try_echo=$ac_try;;
   3593   1.1  christos esac
   3594   1.1  christos eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   3595   1.1  christos $as_echo "$ac_try_echo"; } >&5
   3596   1.1  christos   (eval "$ac_link") 2>&5
   3597   1.1  christos   ac_status=$?
   3598   1.1  christos   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   3599   1.1  christos   test $ac_status = 0; }; then :
   3600   1.1  christos   # If both `conftest.exe' and `conftest' are `present' (well, observable)
   3601   1.1  christos # catch `conftest.exe'.  For instance with Cygwin, `ls conftest' will
   3602   1.1  christos # work properly (i.e., refer to `conftest.exe'), while it won't with
   3603   1.1  christos # `rm'.
   3604   1.1  christos for ac_file in conftest.exe conftest conftest.*; do
   3605   1.1  christos   test -f "$ac_file" || continue
   3606   1.1  christos   case $ac_file in
   3607   1.1  christos     *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM | *.o | *.obj ) ;;
   3608   1.1  christos     *.* ) ac_cv_exeext=`expr "$ac_file" : '[^.]*\(\..*\)'`
   3609   1.1  christos 	  break;;
   3610   1.1  christos     * ) break;;
   3611   1.1  christos   esac
   3612   1.1  christos done
   3613   1.1  christos else
   3614   1.1  christos   { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
   3615   1.1  christos $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
   3616   1.8  christos as_fn_error $? "cannot compute suffix of executables: cannot compile and link
   3617   1.8  christos See \`config.log' for more details" "$LINENO" 5; }
   3618   1.1  christos fi
   3619   1.8  christos rm -f conftest conftest$ac_cv_exeext
   3620   1.1  christos { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_exeext" >&5
   3621   1.1  christos $as_echo "$ac_cv_exeext" >&6; }
   3622   1.1  christos 
   3623   1.1  christos rm -f conftest.$ac_ext
   3624   1.1  christos EXEEXT=$ac_cv_exeext
   3625   1.1  christos ac_exeext=$EXEEXT
   3626   1.8  christos cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3627   1.8  christos /* end confdefs.h.  */
   3628   1.8  christos #include <stdio.h>
   3629   1.8  christos int
   3630   1.8  christos main ()
   3631   1.8  christos {
   3632   1.8  christos FILE *f = fopen ("conftest.out", "w");
   3633   1.8  christos  return ferror (f) || fclose (f) != 0;
   3634   1.8  christos 
   3635   1.8  christos   ;
   3636   1.8  christos   return 0;
   3637   1.8  christos }
   3638   1.8  christos _ACEOF
   3639   1.8  christos ac_clean_files="$ac_clean_files conftest.out"
   3640   1.8  christos # Check that the compiler produces executables we can run.  If not, either
   3641   1.8  christos # the compiler is broken, or we cross compile.
   3642   1.8  christos { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether we are cross compiling" >&5
   3643   1.8  christos $as_echo_n "checking whether we are cross compiling... " >&6; }
   3644   1.8  christos if test "$cross_compiling" != yes; then
   3645   1.8  christos   { { ac_try="$ac_link"
   3646   1.8  christos case "(($ac_try" in
   3647   1.8  christos   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   3648   1.8  christos   *) ac_try_echo=$ac_try;;
   3649   1.8  christos esac
   3650   1.8  christos eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   3651   1.8  christos $as_echo "$ac_try_echo"; } >&5
   3652   1.8  christos   (eval "$ac_link") 2>&5
   3653   1.8  christos   ac_status=$?
   3654   1.8  christos   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   3655   1.8  christos   test $ac_status = 0; }
   3656   1.8  christos   if { ac_try='./conftest$ac_cv_exeext'
   3657   1.8  christos   { { case "(($ac_try" in
   3658   1.8  christos   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   3659   1.8  christos   *) ac_try_echo=$ac_try;;
   3660   1.8  christos esac
   3661   1.8  christos eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   3662   1.8  christos $as_echo "$ac_try_echo"; } >&5
   3663   1.8  christos   (eval "$ac_try") 2>&5
   3664   1.8  christos   ac_status=$?
   3665   1.8  christos   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   3666   1.8  christos   test $ac_status = 0; }; }; then
   3667   1.8  christos     cross_compiling=no
   3668   1.8  christos   else
   3669   1.8  christos     if test "$cross_compiling" = maybe; then
   3670   1.8  christos 	cross_compiling=yes
   3671   1.8  christos     else
   3672   1.8  christos 	{ { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
   3673   1.8  christos $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
   3674   1.8  christos as_fn_error $? "cannot run C compiled programs.
   3675   1.8  christos If you meant to cross compile, use \`--host'.
   3676   1.8  christos See \`config.log' for more details" "$LINENO" 5; }
   3677   1.8  christos     fi
   3678   1.8  christos   fi
   3679   1.8  christos fi
   3680   1.8  christos { $as_echo "$as_me:${as_lineno-$LINENO}: result: $cross_compiling" >&5
   3681   1.8  christos $as_echo "$cross_compiling" >&6; }
   3682   1.8  christos 
   3683   1.8  christos rm -f conftest.$ac_ext conftest$ac_cv_exeext conftest.out
   3684   1.8  christos ac_clean_files=$ac_clean_files_save
   3685   1.1  christos fi
   3686   1.1  christos { $as_echo "$as_me:${as_lineno-$LINENO}: checking for suffix of object files" >&5
   3687   1.1  christos $as_echo_n "checking for suffix of object files... " >&6; }
   3688   1.8  christos if ${ac_cv_objext+:} false; then :
   3689   1.1  christos   $as_echo_n "(cached) " >&6
   3690   1.1  christos else
   3691   1.1  christos   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3692   1.1  christos /* end confdefs.h.  */
   3693   1.1  christos 
   3694   1.1  christos int
   3695   1.1  christos main ()
   3696   1.1  christos {
   3697   1.1  christos 
   3698   1.1  christos   ;
   3699   1.1  christos   return 0;
   3700   1.1  christos }
   3701   1.1  christos _ACEOF
   3702   1.1  christos rm -f conftest.o conftest.obj
   3703   1.1  christos if { { ac_try="$ac_compile"
   3704   1.1  christos case "(($ac_try" in
   3705   1.1  christos   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   3706   1.1  christos   *) ac_try_echo=$ac_try;;
   3707   1.1  christos esac
   3708   1.1  christos eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   3709   1.1  christos $as_echo "$ac_try_echo"; } >&5
   3710   1.1  christos   (eval "$ac_compile") 2>&5
   3711   1.1  christos   ac_status=$?
   3712   1.1  christos   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   3713   1.1  christos   test $ac_status = 0; }; then :
   3714   1.1  christos   for ac_file in conftest.o conftest.obj conftest.*; do
   3715   1.1  christos   test -f "$ac_file" || continue;
   3716   1.1  christos   case $ac_file in
   3717   1.1  christos     *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM ) ;;
   3718   1.1  christos     *) ac_cv_objext=`expr "$ac_file" : '.*\.\(.*\)'`
   3719   1.1  christos        break;;
   3720   1.1  christos   esac
   3721   1.1  christos done
   3722   1.1  christos else
   3723   1.1  christos   $as_echo "$as_me: failed program was:" >&5
   3724   1.1  christos sed 's/^/| /' conftest.$ac_ext >&5
   3725   1.1  christos 
   3726   1.1  christos { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
   3727   1.1  christos $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
   3728   1.8  christos as_fn_error $? "cannot compute suffix of object files: cannot compile
   3729   1.8  christos See \`config.log' for more details" "$LINENO" 5; }
   3730   1.1  christos fi
   3731   1.1  christos rm -f conftest.$ac_cv_objext conftest.$ac_ext
   3732   1.1  christos fi
   3733   1.1  christos { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_objext" >&5
   3734   1.1  christos $as_echo "$ac_cv_objext" >&6; }
   3735   1.1  christos OBJEXT=$ac_cv_objext
   3736   1.1  christos ac_objext=$OBJEXT
   3737   1.1  christos { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether we are using the GNU C compiler" >&5
   3738   1.1  christos $as_echo_n "checking whether we are using the GNU C compiler... " >&6; }
   3739   1.8  christos if ${ac_cv_c_compiler_gnu+:} false; then :
   3740   1.1  christos   $as_echo_n "(cached) " >&6
   3741   1.1  christos else
   3742   1.1  christos   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3743   1.1  christos /* end confdefs.h.  */
   3744   1.1  christos 
   3745   1.1  christos int
   3746   1.1  christos main ()
   3747   1.1  christos {
   3748   1.1  christos #ifndef __GNUC__
   3749   1.1  christos        choke me
   3750   1.1  christos #endif
   3751   1.1  christos 
   3752   1.1  christos   ;
   3753   1.1  christos   return 0;
   3754   1.1  christos }
   3755   1.1  christos _ACEOF
   3756   1.1  christos if ac_fn_c_try_compile "$LINENO"; then :
   3757   1.1  christos   ac_compiler_gnu=yes
   3758   1.1  christos else
   3759   1.1  christos   ac_compiler_gnu=no
   3760   1.1  christos fi
   3761   1.1  christos rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   3762   1.1  christos ac_cv_c_compiler_gnu=$ac_compiler_gnu
   3763   1.1  christos 
   3764   1.1  christos fi
   3765   1.1  christos { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_c_compiler_gnu" >&5
   3766   1.1  christos $as_echo "$ac_cv_c_compiler_gnu" >&6; }
   3767   1.1  christos if test $ac_compiler_gnu = yes; then
   3768   1.1  christos   GCC=yes
   3769   1.1  christos else
   3770   1.1  christos   GCC=
   3771   1.1  christos fi
   3772   1.1  christos ac_test_CFLAGS=${CFLAGS+set}
   3773   1.1  christos ac_save_CFLAGS=$CFLAGS
   3774   1.1  christos { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CC accepts -g" >&5
   3775   1.1  christos $as_echo_n "checking whether $CC accepts -g... " >&6; }
   3776   1.8  christos if ${ac_cv_prog_cc_g+:} false; then :
   3777   1.1  christos   $as_echo_n "(cached) " >&6
   3778   1.1  christos else
   3779   1.1  christos   ac_save_c_werror_flag=$ac_c_werror_flag
   3780   1.1  christos    ac_c_werror_flag=yes
   3781   1.1  christos    ac_cv_prog_cc_g=no
   3782   1.1  christos    CFLAGS="-g"
   3783   1.1  christos    cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3784   1.1  christos /* end confdefs.h.  */
   3785   1.1  christos 
   3786   1.1  christos int
   3787   1.1  christos main ()
   3788   1.1  christos {
   3789   1.1  christos 
   3790   1.1  christos   ;
   3791   1.1  christos   return 0;
   3792   1.1  christos }
   3793   1.1  christos _ACEOF
   3794   1.1  christos if ac_fn_c_try_compile "$LINENO"; then :
   3795   1.1  christos   ac_cv_prog_cc_g=yes
   3796   1.1  christos else
   3797   1.1  christos   CFLAGS=""
   3798   1.1  christos       cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3799   1.1  christos /* end confdefs.h.  */
   3800   1.1  christos 
   3801   1.1  christos int
   3802   1.1  christos main ()
   3803   1.1  christos {
   3804   1.1  christos 
   3805   1.1  christos   ;
   3806   1.1  christos   return 0;
   3807   1.1  christos }
   3808   1.1  christos _ACEOF
   3809   1.1  christos if ac_fn_c_try_compile "$LINENO"; then :
   3810   1.1  christos 
   3811   1.1  christos else
   3812   1.1  christos   ac_c_werror_flag=$ac_save_c_werror_flag
   3813   1.1  christos 	 CFLAGS="-g"
   3814   1.1  christos 	 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3815   1.1  christos /* end confdefs.h.  */
   3816   1.1  christos 
   3817   1.1  christos int
   3818   1.1  christos main ()
   3819   1.1  christos {
   3820   1.1  christos 
   3821   1.1  christos   ;
   3822   1.1  christos   return 0;
   3823   1.1  christos }
   3824   1.1  christos _ACEOF
   3825   1.1  christos if ac_fn_c_try_compile "$LINENO"; then :
   3826   1.1  christos   ac_cv_prog_cc_g=yes
   3827   1.1  christos fi
   3828   1.1  christos rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   3829   1.1  christos fi
   3830   1.1  christos rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   3831   1.1  christos fi
   3832   1.1  christos rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   3833   1.1  christos    ac_c_werror_flag=$ac_save_c_werror_flag
   3834   1.1  christos fi
   3835   1.1  christos { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_g" >&5
   3836   1.1  christos $as_echo "$ac_cv_prog_cc_g" >&6; }
   3837   1.1  christos if test "$ac_test_CFLAGS" = set; then
   3838   1.1  christos   CFLAGS=$ac_save_CFLAGS
   3839   1.1  christos elif test $ac_cv_prog_cc_g = yes; then
   3840   1.1  christos   if test "$GCC" = yes; then
   3841   1.1  christos     CFLAGS="-g -O2"
   3842   1.1  christos   else
   3843   1.1  christos     CFLAGS="-g"
   3844   1.1  christos   fi
   3845   1.1  christos else
   3846   1.1  christos   if test "$GCC" = yes; then
   3847   1.1  christos     CFLAGS="-O2"
   3848   1.1  christos   else
   3849   1.1  christos     CFLAGS=
   3850   1.1  christos   fi
   3851   1.1  christos fi
   3852   1.1  christos { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $CC option to accept ISO C89" >&5
   3853   1.1  christos $as_echo_n "checking for $CC option to accept ISO C89... " >&6; }
   3854   1.8  christos if ${ac_cv_prog_cc_c89+:} false; then :
   3855   1.1  christos   $as_echo_n "(cached) " >&6
   3856   1.1  christos else
   3857   1.1  christos   ac_cv_prog_cc_c89=no
   3858   1.1  christos ac_save_CC=$CC
   3859   1.1  christos cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3860   1.1  christos /* end confdefs.h.  */
   3861   1.1  christos #include <stdarg.h>
   3862   1.1  christos #include <stdio.h>
   3863   1.8  christos struct stat;
   3864   1.1  christos /* Most of the following tests are stolen from RCS 5.7's src/conf.sh.  */
   3865   1.1  christos struct buf { int x; };
   3866   1.1  christos FILE * (*rcsopen) (struct buf *, struct stat *, int);
   3867   1.1  christos static char *e (p, i)
   3868   1.1  christos      char **p;
   3869   1.1  christos      int i;
   3870   1.1  christos {
   3871   1.1  christos   return p[i];
   3872   1.1  christos }
   3873   1.1  christos static char *f (char * (*g) (char **, int), char **p, ...)
   3874   1.1  christos {
   3875   1.1  christos   char *s;
   3876   1.1  christos   va_list v;
   3877   1.1  christos   va_start (v,p);
   3878   1.1  christos   s = g (p, va_arg (v,int));
   3879   1.1  christos   va_end (v);
   3880   1.1  christos   return s;
   3881   1.1  christos }
   3882   1.1  christos 
   3883   1.1  christos /* OSF 4.0 Compaq cc is some sort of almost-ANSI by default.  It has
   3884   1.1  christos    function prototypes and stuff, but not '\xHH' hex character constants.
   3885   1.1  christos    These don't provoke an error unfortunately, instead are silently treated
   3886   1.1  christos    as 'x'.  The following induces an error, until -std is added to get
   3887   1.1  christos    proper ANSI mode.  Curiously '\x00'!='x' always comes out true, for an
   3888   1.1  christos    array size at least.  It's necessary to write '\x00'==0 to get something
   3889   1.1  christos    that's true only with -std.  */
   3890   1.1  christos int osf4_cc_array ['\x00' == 0 ? 1 : -1];
   3891   1.1  christos 
   3892   1.1  christos /* IBM C 6 for AIX is almost-ANSI by default, but it replaces macro parameters
   3893   1.1  christos    inside strings and character constants.  */
   3894   1.1  christos #define FOO(x) 'x'
   3895   1.1  christos int xlc6_cc_array[FOO(a) == 'x' ? 1 : -1];
   3896   1.1  christos 
   3897   1.1  christos int test (int i, double x);
   3898   1.1  christos struct s1 {int (*f) (int a);};
   3899   1.1  christos struct s2 {int (*f) (double a);};
   3900   1.1  christos int pairnames (int, char **, FILE *(*)(struct buf *, struct stat *, int), int, int);
   3901   1.1  christos int argc;
   3902   1.1  christos char **argv;
   3903   1.1  christos int
   3904   1.1  christos main ()
   3905   1.1  christos {
   3906   1.1  christos return f (e, argv, 0) != argv[0]  ||  f (e, argv, 1) != argv[1];
   3907   1.1  christos   ;
   3908   1.1  christos   return 0;
   3909   1.1  christos }
   3910   1.1  christos _ACEOF
   3911   1.1  christos for ac_arg in '' -qlanglvl=extc89 -qlanglvl=ansi -std \
   3912   1.1  christos 	-Ae "-Aa -D_HPUX_SOURCE" "-Xc -D__EXTENSIONS__"
   3913   1.1  christos do
   3914   1.1  christos   CC="$ac_save_CC $ac_arg"
   3915   1.1  christos   if ac_fn_c_try_compile "$LINENO"; then :
   3916   1.1  christos   ac_cv_prog_cc_c89=$ac_arg
   3917   1.1  christos fi
   3918   1.1  christos rm -f core conftest.err conftest.$ac_objext
   3919   1.1  christos   test "x$ac_cv_prog_cc_c89" != "xno" && break
   3920   1.1  christos done
   3921   1.1  christos rm -f conftest.$ac_ext
   3922   1.1  christos CC=$ac_save_CC
   3923   1.1  christos 
   3924   1.1  christos fi
   3925   1.1  christos # AC_CACHE_VAL
   3926   1.1  christos case "x$ac_cv_prog_cc_c89" in
   3927   1.1  christos   x)
   3928   1.1  christos     { $as_echo "$as_me:${as_lineno-$LINENO}: result: none needed" >&5
   3929   1.1  christos $as_echo "none needed" >&6; } ;;
   3930   1.1  christos   xno)
   3931   1.1  christos     { $as_echo "$as_me:${as_lineno-$LINENO}: result: unsupported" >&5
   3932   1.1  christos $as_echo "unsupported" >&6; } ;;
   3933   1.1  christos   *)
   3934   1.1  christos     CC="$CC $ac_cv_prog_cc_c89"
   3935   1.1  christos     { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_c89" >&5
   3936   1.1  christos $as_echo "$ac_cv_prog_cc_c89" >&6; } ;;
   3937   1.1  christos esac
   3938   1.1  christos if test "x$ac_cv_prog_cc_c89" != xno; then :
   3939   1.1  christos 
   3940   1.1  christos fi
   3941   1.1  christos 
   3942   1.1  christos ac_ext=c
   3943   1.1  christos ac_cpp='$CPP $CPPFLAGS'
   3944   1.1  christos ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
   3945   1.1  christos ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
   3946   1.1  christos ac_compiler_gnu=$ac_cv_c_compiler_gnu
   3947   1.1  christos 
   3948   1.1  christos 
   3949   1.5  christos ac_ext=c
   3950   1.5  christos ac_cpp='$CPP $CPPFLAGS'
   3951   1.5  christos ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
   3952   1.5  christos ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
   3953   1.5  christos ac_compiler_gnu=$ac_cv_c_compiler_gnu
   3954   1.5  christos { $as_echo "$as_me:${as_lineno-$LINENO}: checking how to run the C preprocessor" >&5
   3955   1.5  christos $as_echo_n "checking how to run the C preprocessor... " >&6; }
   3956   1.5  christos # On Suns, sometimes $CPP names a directory.
   3957   1.5  christos if test -n "$CPP" && test -d "$CPP"; then
   3958   1.5  christos   CPP=
   3959   1.1  christos fi
   3960   1.5  christos if test -z "$CPP"; then
   3961   1.8  christos   if ${ac_cv_prog_CPP+:} false; then :
   3962   1.1  christos   $as_echo_n "(cached) " >&6
   3963   1.1  christos else
   3964   1.5  christos       # Double quotes because CPP needs to be expanded
   3965   1.5  christos     for CPP in "$CC -E" "$CC -E -traditional-cpp" "/lib/cpp"
   3966   1.5  christos     do
   3967   1.5  christos       ac_preproc_ok=false
   3968   1.5  christos for ac_c_preproc_warn_flag in '' yes
   3969   1.5  christos do
   3970   1.5  christos   # Use a header file that comes with gcc, so configuring glibc
   3971   1.5  christos   # with a fresh cross-compiler works.
   3972   1.5  christos   # Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
   3973   1.5  christos   # <limits.h> exists even on freestanding compilers.
   3974   1.5  christos   # On the NeXT, cc -E runs the code through the compiler's parser,
   3975   1.5  christos   # not just through cpp. "Syntax error" is here to catch this case.
   3976   1.5  christos   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3977   1.1  christos /* end confdefs.h.  */
   3978   1.5  christos #ifdef __STDC__
   3979   1.5  christos # include <limits.h>
   3980   1.5  christos #else
   3981   1.5  christos # include <assert.h>
   3982   1.5  christos #endif
   3983   1.5  christos 		     Syntax error
   3984   1.5  christos _ACEOF
   3985   1.5  christos if ac_fn_c_try_cpp "$LINENO"; then :
   3986   1.5  christos 
   3987   1.5  christos else
   3988   1.5  christos   # Broken: fails on valid input.
   3989   1.5  christos continue
   3990   1.5  christos fi
   3991   1.8  christos rm -f conftest.err conftest.i conftest.$ac_ext
   3992   1.1  christos 
   3993   1.5  christos   # OK, works on sane cases.  Now check whether nonexistent headers
   3994   1.5  christos   # can be detected and how.
   3995   1.5  christos   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3996   1.5  christos /* end confdefs.h.  */
   3997   1.5  christos #include <ac_nonexistent.h>
   3998   1.1  christos _ACEOF
   3999   1.5  christos if ac_fn_c_try_cpp "$LINENO"; then :
   4000   1.5  christos   # Broken: success on invalid input.
   4001   1.5  christos continue
   4002   1.5  christos else
   4003   1.5  christos   # Passes both tests.
   4004   1.5  christos ac_preproc_ok=:
   4005   1.5  christos break
   4006   1.5  christos fi
   4007   1.8  christos rm -f conftest.err conftest.i conftest.$ac_ext
   4008   1.5  christos 
   4009   1.5  christos done
   4010   1.5  christos # Because of `break', _AC_PREPROC_IFELSE's cleaning code was skipped.
   4011   1.8  christos rm -f conftest.i conftest.err conftest.$ac_ext
   4012   1.5  christos if $ac_preproc_ok; then :
   4013   1.1  christos   break
   4014   1.1  christos fi
   4015   1.5  christos 
   4016   1.5  christos     done
   4017   1.5  christos     ac_cv_prog_CPP=$CPP
   4018   1.5  christos 
   4019   1.1  christos fi
   4020   1.5  christos   CPP=$ac_cv_prog_CPP
   4021   1.5  christos else
   4022   1.5  christos   ac_cv_prog_CPP=$CPP
   4023   1.1  christos fi
   4024   1.5  christos { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CPP" >&5
   4025   1.5  christos $as_echo "$CPP" >&6; }
   4026   1.5  christos ac_preproc_ok=false
   4027   1.5  christos for ac_c_preproc_warn_flag in '' yes
   4028   1.5  christos do
   4029   1.5  christos   # Use a header file that comes with gcc, so configuring glibc
   4030   1.5  christos   # with a fresh cross-compiler works.
   4031   1.5  christos   # Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
   4032   1.5  christos   # <limits.h> exists even on freestanding compilers.
   4033   1.5  christos   # On the NeXT, cc -E runs the code through the compiler's parser,
   4034   1.5  christos   # not just through cpp. "Syntax error" is here to catch this case.
   4035   1.5  christos   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4036   1.5  christos /* end confdefs.h.  */
   4037   1.5  christos #ifdef __STDC__
   4038   1.5  christos # include <limits.h>
   4039   1.5  christos #else
   4040   1.5  christos # include <assert.h>
   4041   1.5  christos #endif
   4042   1.5  christos 		     Syntax error
   4043   1.5  christos _ACEOF
   4044   1.5  christos if ac_fn_c_try_cpp "$LINENO"; then :
   4045   1.1  christos 
   4046   1.1  christos else
   4047   1.5  christos   # Broken: fails on valid input.
   4048   1.5  christos continue
   4049   1.5  christos fi
   4050   1.8  christos rm -f conftest.err conftest.i conftest.$ac_ext
   4051   1.5  christos 
   4052   1.5  christos   # OK, works on sane cases.  Now check whether nonexistent headers
   4053   1.5  christos   # can be detected and how.
   4054   1.1  christos   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4055   1.1  christos /* end confdefs.h.  */
   4056   1.5  christos #include <ac_nonexistent.h>
   4057   1.1  christos _ACEOF
   4058   1.5  christos if ac_fn_c_try_cpp "$LINENO"; then :
   4059   1.5  christos   # Broken: success on invalid input.
   4060   1.5  christos continue
   4061   1.5  christos else
   4062   1.5  christos   # Passes both tests.
   4063   1.5  christos ac_preproc_ok=:
   4064   1.5  christos break
   4065   1.5  christos fi
   4066   1.8  christos rm -f conftest.err conftest.i conftest.$ac_ext
   4067   1.5  christos 
   4068   1.5  christos done
   4069   1.5  christos # Because of `break', _AC_PREPROC_IFELSE's cleaning code was skipped.
   4070   1.8  christos rm -f conftest.i conftest.err conftest.$ac_ext
   4071   1.5  christos if $ac_preproc_ok; then :
   4072   1.5  christos 
   4073   1.5  christos else
   4074   1.5  christos   { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
   4075   1.5  christos $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
   4076   1.8  christos as_fn_error $? "C preprocessor \"$CPP\" fails sanity check
   4077   1.8  christos See \`config.log' for more details" "$LINENO" 5; }
   4078   1.5  christos fi
   4079   1.5  christos 
   4080   1.5  christos ac_ext=c
   4081   1.5  christos ac_cpp='$CPP $CPPFLAGS'
   4082   1.5  christos ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
   4083   1.5  christos ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
   4084   1.5  christos ac_compiler_gnu=$ac_cv_c_compiler_gnu
   4085   1.5  christos 
   4086   1.5  christos 
   4087   1.5  christos { $as_echo "$as_me:${as_lineno-$LINENO}: checking for grep that handles long lines and -e" >&5
   4088   1.5  christos $as_echo_n "checking for grep that handles long lines and -e... " >&6; }
   4089   1.8  christos if ${ac_cv_path_GREP+:} false; then :
   4090   1.5  christos   $as_echo_n "(cached) " >&6
   4091   1.5  christos else
   4092   1.5  christos   if test -z "$GREP"; then
   4093   1.5  christos   ac_path_GREP_found=false
   4094   1.5  christos   # Loop through the user's path and test for each of PROGNAME-LIST
   4095   1.5  christos   as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   4096   1.5  christos for as_dir in $PATH$PATH_SEPARATOR/usr/xpg4/bin
   4097   1.5  christos do
   4098   1.5  christos   IFS=$as_save_IFS
   4099   1.5  christos   test -z "$as_dir" && as_dir=.
   4100   1.5  christos     for ac_prog in grep ggrep; do
   4101   1.5  christos     for ac_exec_ext in '' $ac_executable_extensions; do
   4102   1.5  christos       ac_path_GREP="$as_dir/$ac_prog$ac_exec_ext"
   4103   1.8  christos       as_fn_executable_p "$ac_path_GREP" || continue
   4104   1.5  christos # Check for GNU ac_path_GREP and select it if it is found.
   4105   1.5  christos   # Check for GNU $ac_path_GREP
   4106   1.5  christos case `"$ac_path_GREP" --version 2>&1` in
   4107   1.5  christos *GNU*)
   4108   1.5  christos   ac_cv_path_GREP="$ac_path_GREP" ac_path_GREP_found=:;;
   4109   1.5  christos *)
   4110   1.5  christos   ac_count=0
   4111   1.5  christos   $as_echo_n 0123456789 >"conftest.in"
   4112   1.5  christos   while :
   4113   1.5  christos   do
   4114   1.5  christos     cat "conftest.in" "conftest.in" >"conftest.tmp"
   4115   1.5  christos     mv "conftest.tmp" "conftest.in"
   4116   1.5  christos     cp "conftest.in" "conftest.nl"
   4117   1.5  christos     $as_echo 'GREP' >> "conftest.nl"
   4118   1.5  christos     "$ac_path_GREP" -e 'GREP$' -e '-(cannot match)-' < "conftest.nl" >"conftest.out" 2>/dev/null || break
   4119   1.5  christos     diff "conftest.out" "conftest.nl" >/dev/null 2>&1 || break
   4120   1.5  christos     as_fn_arith $ac_count + 1 && ac_count=$as_val
   4121   1.5  christos     if test $ac_count -gt ${ac_path_GREP_max-0}; then
   4122   1.5  christos       # Best one so far, save it but keep looking for a better one
   4123   1.5  christos       ac_cv_path_GREP="$ac_path_GREP"
   4124   1.5  christos       ac_path_GREP_max=$ac_count
   4125   1.5  christos     fi
   4126   1.5  christos     # 10*(2^10) chars as input seems more than enough
   4127   1.5  christos     test $ac_count -gt 10 && break
   4128   1.5  christos   done
   4129   1.5  christos   rm -f conftest.in conftest.tmp conftest.nl conftest.out;;
   4130   1.5  christos esac
   4131   1.5  christos 
   4132   1.5  christos       $ac_path_GREP_found && break 3
   4133   1.5  christos     done
   4134   1.5  christos   done
   4135   1.5  christos   done
   4136   1.5  christos IFS=$as_save_IFS
   4137   1.5  christos   if test -z "$ac_cv_path_GREP"; then
   4138   1.8  christos     as_fn_error $? "no acceptable grep could be found in $PATH$PATH_SEPARATOR/usr/xpg4/bin" "$LINENO" 5
   4139   1.5  christos   fi
   4140   1.5  christos else
   4141   1.5  christos   ac_cv_path_GREP=$GREP
   4142   1.5  christos fi
   4143   1.5  christos 
   4144   1.5  christos fi
   4145   1.5  christos { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_path_GREP" >&5
   4146   1.5  christos $as_echo "$ac_cv_path_GREP" >&6; }
   4147   1.5  christos  GREP="$ac_cv_path_GREP"
   4148   1.5  christos 
   4149   1.5  christos 
   4150   1.5  christos { $as_echo "$as_me:${as_lineno-$LINENO}: checking for egrep" >&5
   4151   1.5  christos $as_echo_n "checking for egrep... " >&6; }
   4152   1.8  christos if ${ac_cv_path_EGREP+:} false; then :
   4153   1.5  christos   $as_echo_n "(cached) " >&6
   4154   1.5  christos else
   4155   1.5  christos   if echo a | $GREP -E '(a|b)' >/dev/null 2>&1
   4156   1.5  christos    then ac_cv_path_EGREP="$GREP -E"
   4157   1.5  christos    else
   4158   1.5  christos      if test -z "$EGREP"; then
   4159   1.5  christos   ac_path_EGREP_found=false
   4160   1.5  christos   # Loop through the user's path and test for each of PROGNAME-LIST
   4161   1.5  christos   as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   4162   1.5  christos for as_dir in $PATH$PATH_SEPARATOR/usr/xpg4/bin
   4163   1.5  christos do
   4164   1.5  christos   IFS=$as_save_IFS
   4165   1.5  christos   test -z "$as_dir" && as_dir=.
   4166   1.5  christos     for ac_prog in egrep; do
   4167   1.5  christos     for ac_exec_ext in '' $ac_executable_extensions; do
   4168   1.5  christos       ac_path_EGREP="$as_dir/$ac_prog$ac_exec_ext"
   4169   1.8  christos       as_fn_executable_p "$ac_path_EGREP" || continue
   4170   1.5  christos # Check for GNU ac_path_EGREP and select it if it is found.
   4171   1.5  christos   # Check for GNU $ac_path_EGREP
   4172   1.5  christos case `"$ac_path_EGREP" --version 2>&1` in
   4173   1.5  christos *GNU*)
   4174   1.5  christos   ac_cv_path_EGREP="$ac_path_EGREP" ac_path_EGREP_found=:;;
   4175   1.5  christos *)
   4176   1.5  christos   ac_count=0
   4177   1.5  christos   $as_echo_n 0123456789 >"conftest.in"
   4178   1.5  christos   while :
   4179   1.5  christos   do
   4180   1.5  christos     cat "conftest.in" "conftest.in" >"conftest.tmp"
   4181   1.5  christos     mv "conftest.tmp" "conftest.in"
   4182   1.5  christos     cp "conftest.in" "conftest.nl"
   4183   1.5  christos     $as_echo 'EGREP' >> "conftest.nl"
   4184   1.5  christos     "$ac_path_EGREP" 'EGREP$' < "conftest.nl" >"conftest.out" 2>/dev/null || break
   4185   1.5  christos     diff "conftest.out" "conftest.nl" >/dev/null 2>&1 || break
   4186   1.5  christos     as_fn_arith $ac_count + 1 && ac_count=$as_val
   4187   1.5  christos     if test $ac_count -gt ${ac_path_EGREP_max-0}; then
   4188   1.5  christos       # Best one so far, save it but keep looking for a better one
   4189   1.5  christos       ac_cv_path_EGREP="$ac_path_EGREP"
   4190   1.5  christos       ac_path_EGREP_max=$ac_count
   4191   1.5  christos     fi
   4192   1.5  christos     # 10*(2^10) chars as input seems more than enough
   4193   1.5  christos     test $ac_count -gt 10 && break
   4194   1.5  christos   done
   4195   1.5  christos   rm -f conftest.in conftest.tmp conftest.nl conftest.out;;
   4196   1.5  christos esac
   4197   1.5  christos 
   4198   1.5  christos       $ac_path_EGREP_found && break 3
   4199   1.5  christos     done
   4200   1.5  christos   done
   4201   1.5  christos   done
   4202   1.5  christos IFS=$as_save_IFS
   4203   1.5  christos   if test -z "$ac_cv_path_EGREP"; then
   4204   1.8  christos     as_fn_error $? "no acceptable egrep could be found in $PATH$PATH_SEPARATOR/usr/xpg4/bin" "$LINENO" 5
   4205   1.5  christos   fi
   4206   1.5  christos else
   4207   1.5  christos   ac_cv_path_EGREP=$EGREP
   4208   1.5  christos fi
   4209   1.5  christos 
   4210   1.5  christos    fi
   4211   1.5  christos fi
   4212   1.5  christos { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_path_EGREP" >&5
   4213   1.5  christos $as_echo "$ac_cv_path_EGREP" >&6; }
   4214   1.5  christos  EGREP="$ac_cv_path_EGREP"
   4215   1.5  christos 
   4216   1.5  christos 
   4217   1.5  christos { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ANSI C header files" >&5
   4218   1.5  christos $as_echo_n "checking for ANSI C header files... " >&6; }
   4219   1.8  christos if ${ac_cv_header_stdc+:} false; then :
   4220   1.5  christos   $as_echo_n "(cached) " >&6
   4221   1.5  christos else
   4222   1.5  christos   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4223   1.5  christos /* end confdefs.h.  */
   4224   1.5  christos #include <stdlib.h>
   4225   1.5  christos #include <stdarg.h>
   4226   1.5  christos #include <string.h>
   4227   1.5  christos #include <float.h>
   4228   1.5  christos 
   4229   1.5  christos int
   4230   1.5  christos main ()
   4231   1.5  christos {
   4232   1.5  christos 
   4233   1.5  christos   ;
   4234   1.5  christos   return 0;
   4235   1.5  christos }
   4236   1.5  christos _ACEOF
   4237   1.5  christos if ac_fn_c_try_compile "$LINENO"; then :
   4238   1.5  christos   ac_cv_header_stdc=yes
   4239   1.5  christos else
   4240   1.5  christos   ac_cv_header_stdc=no
   4241   1.1  christos fi
   4242   1.1  christos rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   4243   1.5  christos 
   4244   1.5  christos if test $ac_cv_header_stdc = yes; then
   4245   1.5  christos   # SunOS 4.x string.h does not declare mem*, contrary to ANSI.
   4246   1.5  christos   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4247   1.5  christos /* end confdefs.h.  */
   4248   1.5  christos #include <string.h>
   4249   1.5  christos 
   4250   1.5  christos _ACEOF
   4251   1.5  christos if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
   4252   1.5  christos   $EGREP "memchr" >/dev/null 2>&1; then :
   4253   1.5  christos 
   4254   1.5  christos else
   4255   1.5  christos   ac_cv_header_stdc=no
   4256   1.5  christos fi
   4257   1.5  christos rm -f conftest*
   4258   1.5  christos 
   4259   1.5  christos fi
   4260   1.5  christos 
   4261   1.5  christos if test $ac_cv_header_stdc = yes; then
   4262   1.5  christos   # ISC 2.0.2 stdlib.h does not declare free, contrary to ANSI.
   4263   1.5  christos   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4264   1.5  christos /* end confdefs.h.  */
   4265   1.5  christos #include <stdlib.h>
   4266   1.5  christos 
   4267   1.5  christos _ACEOF
   4268   1.5  christos if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
   4269   1.5  christos   $EGREP "free" >/dev/null 2>&1; then :
   4270   1.5  christos 
   4271   1.5  christos else
   4272   1.5  christos   ac_cv_header_stdc=no
   4273   1.5  christos fi
   4274   1.5  christos rm -f conftest*
   4275   1.5  christos 
   4276   1.5  christos fi
   4277   1.5  christos 
   4278   1.5  christos if test $ac_cv_header_stdc = yes; then
   4279   1.5  christos   # /bin/cc in Irix-4.0.5 gets non-ANSI ctype macros unless using -ansi.
   4280   1.5  christos   if test "$cross_compiling" = yes; then :
   4281   1.5  christos   :
   4282   1.5  christos else
   4283   1.5  christos   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4284   1.5  christos /* end confdefs.h.  */
   4285   1.5  christos #include <ctype.h>
   4286   1.5  christos #include <stdlib.h>
   4287   1.5  christos #if ((' ' & 0x0FF) == 0x020)
   4288   1.5  christos # define ISLOWER(c) ('a' <= (c) && (c) <= 'z')
   4289   1.5  christos # define TOUPPER(c) (ISLOWER(c) ? 'A' + ((c) - 'a') : (c))
   4290   1.5  christos #else
   4291   1.5  christos # define ISLOWER(c) \
   4292   1.5  christos 		   (('a' <= (c) && (c) <= 'i') \
   4293   1.5  christos 		     || ('j' <= (c) && (c) <= 'r') \
   4294   1.5  christos 		     || ('s' <= (c) && (c) <= 'z'))
   4295   1.5  christos # define TOUPPER(c) (ISLOWER(c) ? ((c) | 0x40) : (c))
   4296   1.5  christos #endif
   4297   1.5  christos 
   4298   1.5  christos #define XOR(e, f) (((e) && !(f)) || (!(e) && (f)))
   4299   1.5  christos int
   4300   1.5  christos main ()
   4301   1.5  christos {
   4302   1.5  christos   int i;
   4303   1.5  christos   for (i = 0; i < 256; i++)
   4304   1.5  christos     if (XOR (islower (i), ISLOWER (i))
   4305   1.5  christos 	|| toupper (i) != TOUPPER (i))
   4306   1.5  christos       return 2;
   4307   1.5  christos   return 0;
   4308   1.5  christos }
   4309   1.5  christos _ACEOF
   4310   1.5  christos if ac_fn_c_try_run "$LINENO"; then :
   4311   1.5  christos 
   4312   1.5  christos else
   4313   1.5  christos   ac_cv_header_stdc=no
   4314   1.5  christos fi
   4315   1.5  christos rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
   4316   1.5  christos   conftest.$ac_objext conftest.beam conftest.$ac_ext
   4317   1.5  christos fi
   4318   1.5  christos 
   4319   1.5  christos fi
   4320   1.5  christos fi
   4321   1.5  christos { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_header_stdc" >&5
   4322   1.5  christos $as_echo "$ac_cv_header_stdc" >&6; }
   4323   1.5  christos if test $ac_cv_header_stdc = yes; then
   4324   1.5  christos 
   4325   1.5  christos $as_echo "#define STDC_HEADERS 1" >>confdefs.h
   4326   1.5  christos 
   4327   1.5  christos fi
   4328   1.5  christos 
   4329   1.5  christos # On IRIX 5.3, sys/types and inttypes.h are conflicting.
   4330   1.5  christos for ac_header in sys/types.h sys/stat.h stdlib.h string.h memory.h strings.h \
   4331   1.5  christos 		  inttypes.h stdint.h unistd.h
   4332   1.5  christos do :
   4333   1.5  christos   as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh`
   4334   1.5  christos ac_fn_c_check_header_compile "$LINENO" "$ac_header" "$as_ac_Header" "$ac_includes_default
   4335   1.5  christos "
   4336   1.8  christos if eval test \"x\$"$as_ac_Header"\" = x"yes"; then :
   4337   1.5  christos   cat >>confdefs.h <<_ACEOF
   4338   1.5  christos #define `$as_echo "HAVE_$ac_header" | $as_tr_cpp` 1
   4339   1.5  christos _ACEOF
   4340   1.5  christos 
   4341   1.5  christos fi
   4342   1.5  christos 
   4343   1.5  christos done
   4344   1.5  christos 
   4345   1.5  christos 
   4346   1.5  christos 
   4347   1.5  christos   ac_fn_c_check_header_mongrel "$LINENO" "minix/config.h" "ac_cv_header_minix_config_h" "$ac_includes_default"
   4348   1.8  christos if test "x$ac_cv_header_minix_config_h" = xyes; then :
   4349   1.5  christos   MINIX=yes
   4350   1.5  christos else
   4351   1.5  christos   MINIX=
   4352   1.5  christos fi
   4353   1.5  christos 
   4354   1.5  christos 
   4355   1.5  christos   if test "$MINIX" = yes; then
   4356   1.5  christos 
   4357   1.5  christos $as_echo "#define _POSIX_SOURCE 1" >>confdefs.h
   4358   1.5  christos 
   4359   1.5  christos 
   4360   1.5  christos $as_echo "#define _POSIX_1_SOURCE 2" >>confdefs.h
   4361   1.5  christos 
   4362   1.5  christos 
   4363   1.5  christos $as_echo "#define _MINIX 1" >>confdefs.h
   4364   1.5  christos 
   4365   1.5  christos   fi
   4366   1.5  christos 
   4367   1.5  christos 
   4368   1.5  christos   { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether it is safe to define __EXTENSIONS__" >&5
   4369   1.5  christos $as_echo_n "checking whether it is safe to define __EXTENSIONS__... " >&6; }
   4370   1.8  christos if ${ac_cv_safe_to_define___extensions__+:} false; then :
   4371   1.5  christos   $as_echo_n "(cached) " >&6
   4372   1.5  christos else
   4373   1.1  christos   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4374   1.1  christos /* end confdefs.h.  */
   4375   1.5  christos 
   4376   1.8  christos #         define __EXTENSIONS__ 1
   4377   1.8  christos           $ac_includes_default
   4378   1.5  christos int
   4379   1.5  christos main ()
   4380   1.5  christos {
   4381   1.5  christos 
   4382   1.5  christos   ;
   4383   1.5  christos   return 0;
   4384   1.5  christos }
   4385   1.5  christos _ACEOF
   4386   1.5  christos if ac_fn_c_try_compile "$LINENO"; then :
   4387   1.5  christos   ac_cv_safe_to_define___extensions__=yes
   4388   1.5  christos else
   4389   1.5  christos   ac_cv_safe_to_define___extensions__=no
   4390   1.5  christos fi
   4391   1.5  christos rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   4392   1.5  christos fi
   4393   1.5  christos { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_safe_to_define___extensions__" >&5
   4394   1.5  christos $as_echo "$ac_cv_safe_to_define___extensions__" >&6; }
   4395   1.5  christos   test $ac_cv_safe_to_define___extensions__ = yes &&
   4396   1.5  christos     $as_echo "#define __EXTENSIONS__ 1" >>confdefs.h
   4397   1.5  christos 
   4398   1.5  christos   $as_echo "#define _ALL_SOURCE 1" >>confdefs.h
   4399   1.5  christos 
   4400   1.5  christos   $as_echo "#define _GNU_SOURCE 1" >>confdefs.h
   4401   1.5  christos 
   4402   1.5  christos   $as_echo "#define _POSIX_PTHREAD_SEMANTICS 1" >>confdefs.h
   4403   1.5  christos 
   4404   1.5  christos   $as_echo "#define _TANDEM_SOURCE 1" >>confdefs.h
   4405   1.5  christos 
   4406   1.5  christos 
   4407   1.5  christos 
   4408   1.5  christos # Check whether --enable-largefile was given.
   4409   1.5  christos if test "${enable_largefile+set}" = set; then :
   4410   1.5  christos   enableval=$enable_largefile;
   4411   1.5  christos fi
   4412   1.5  christos 
   4413   1.5  christos if test "$enable_largefile" != no; then
   4414   1.5  christos 
   4415   1.5  christos   { $as_echo "$as_me:${as_lineno-$LINENO}: checking for special C compiler options needed for large files" >&5
   4416   1.5  christos $as_echo_n "checking for special C compiler options needed for large files... " >&6; }
   4417   1.8  christos if ${ac_cv_sys_largefile_CC+:} false; then :
   4418   1.5  christos   $as_echo_n "(cached) " >&6
   4419   1.5  christos else
   4420   1.5  christos   ac_cv_sys_largefile_CC=no
   4421   1.5  christos      if test "$GCC" != yes; then
   4422   1.5  christos        ac_save_CC=$CC
   4423   1.5  christos        while :; do
   4424   1.5  christos 	 # IRIX 6.2 and later do not support large files by default,
   4425   1.5  christos 	 # so use the C compiler's -n32 option if that helps.
   4426   1.5  christos 	 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4427   1.5  christos /* end confdefs.h.  */
   4428   1.1  christos #include <sys/types.h>
   4429   1.1  christos  /* Check that off_t can represent 2**63 - 1 correctly.
   4430   1.1  christos     We can't simply define LARGE_OFF_T to be 9223372036854775807,
   4431   1.1  christos     since some C++ compilers masquerading as C compilers
   4432   1.1  christos     incorrectly reject 9223372036854775807.  */
   4433   1.1  christos #define LARGE_OFF_T (((off_t) 1 << 62) - 1 + ((off_t) 1 << 62))
   4434   1.1  christos   int off_t_is_large[(LARGE_OFF_T % 2147483629 == 721
   4435   1.1  christos 		       && LARGE_OFF_T % 2147483647 == 1)
   4436   1.1  christos 		      ? 1 : -1];
   4437   1.1  christos int
   4438   1.1  christos main ()
   4439   1.1  christos {
   4440   1.1  christos 
   4441   1.1  christos   ;
   4442   1.1  christos   return 0;
   4443   1.1  christos }
   4444   1.1  christos _ACEOF
   4445   1.5  christos 	 if ac_fn_c_try_compile "$LINENO"; then :
   4446   1.5  christos   break
   4447   1.5  christos fi
   4448   1.5  christos rm -f core conftest.err conftest.$ac_objext
   4449   1.5  christos 	 CC="$CC -n32"
   4450   1.5  christos 	 if ac_fn_c_try_compile "$LINENO"; then :
   4451   1.5  christos   ac_cv_sys_largefile_CC=' -n32'; break
   4452   1.1  christos fi
   4453   1.5  christos rm -f core conftest.err conftest.$ac_objext
   4454   1.5  christos 	 break
   4455   1.5  christos        done
   4456   1.5  christos        CC=$ac_save_CC
   4457   1.5  christos        rm -f conftest.$ac_ext
   4458   1.5  christos     fi
   4459   1.1  christos fi
   4460   1.5  christos { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sys_largefile_CC" >&5
   4461   1.5  christos $as_echo "$ac_cv_sys_largefile_CC" >&6; }
   4462   1.5  christos   if test "$ac_cv_sys_largefile_CC" != no; then
   4463   1.5  christos     CC=$CC$ac_cv_sys_largefile_CC
   4464   1.5  christos   fi
   4465   1.5  christos 
   4466   1.5  christos   { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _FILE_OFFSET_BITS value needed for large files" >&5
   4467   1.5  christos $as_echo_n "checking for _FILE_OFFSET_BITS value needed for large files... " >&6; }
   4468   1.8  christos if ${ac_cv_sys_file_offset_bits+:} false; then :
   4469   1.1  christos   $as_echo_n "(cached) " >&6
   4470   1.1  christos else
   4471   1.1  christos   while :; do
   4472   1.1  christos   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4473   1.1  christos /* end confdefs.h.  */
   4474   1.1  christos #include <sys/types.h>
   4475   1.1  christos  /* Check that off_t can represent 2**63 - 1 correctly.
   4476   1.1  christos     We can't simply define LARGE_OFF_T to be 9223372036854775807,
   4477   1.1  christos     since some C++ compilers masquerading as C compilers
   4478   1.1  christos     incorrectly reject 9223372036854775807.  */
   4479   1.1  christos #define LARGE_OFF_T (((off_t) 1 << 62) - 1 + ((off_t) 1 << 62))
   4480   1.1  christos   int off_t_is_large[(LARGE_OFF_T % 2147483629 == 721
   4481   1.1  christos 		       && LARGE_OFF_T % 2147483647 == 1)
   4482   1.1  christos 		      ? 1 : -1];
   4483   1.1  christos int
   4484   1.1  christos main ()
   4485   1.1  christos {
   4486   1.1  christos 
   4487   1.1  christos   ;
   4488   1.1  christos   return 0;
   4489   1.1  christos }
   4490   1.1  christos _ACEOF
   4491   1.1  christos if ac_fn_c_try_compile "$LINENO"; then :
   4492   1.5  christos   ac_cv_sys_file_offset_bits=no; break
   4493   1.1  christos fi
   4494   1.1  christos rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   4495   1.1  christos   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4496   1.1  christos /* end confdefs.h.  */
   4497   1.5  christos #define _FILE_OFFSET_BITS 64
   4498   1.1  christos #include <sys/types.h>
   4499   1.1  christos  /* Check that off_t can represent 2**63 - 1 correctly.
   4500   1.1  christos     We can't simply define LARGE_OFF_T to be 9223372036854775807,
   4501   1.1  christos     since some C++ compilers masquerading as C compilers
   4502   1.1  christos     incorrectly reject 9223372036854775807.  */
   4503   1.1  christos #define LARGE_OFF_T (((off_t) 1 << 62) - 1 + ((off_t) 1 << 62))
   4504   1.1  christos   int off_t_is_large[(LARGE_OFF_T % 2147483629 == 721
   4505   1.1  christos 		       && LARGE_OFF_T % 2147483647 == 1)
   4506   1.1  christos 		      ? 1 : -1];
   4507   1.1  christos int
   4508   1.1  christos main ()
   4509   1.1  christos {
   4510   1.1  christos 
   4511   1.1  christos   ;
   4512   1.1  christos   return 0;
   4513   1.1  christos }
   4514   1.1  christos _ACEOF
   4515   1.1  christos if ac_fn_c_try_compile "$LINENO"; then :
   4516   1.5  christos   ac_cv_sys_file_offset_bits=64; break
   4517   1.1  christos fi
   4518   1.1  christos rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   4519   1.5  christos   ac_cv_sys_file_offset_bits=unknown
   4520   1.1  christos   break
   4521   1.1  christos done
   4522   1.1  christos fi
   4523   1.5  christos { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sys_file_offset_bits" >&5
   4524   1.5  christos $as_echo "$ac_cv_sys_file_offset_bits" >&6; }
   4525   1.5  christos case $ac_cv_sys_file_offset_bits in #(
   4526   1.1  christos   no | unknown) ;;
   4527   1.1  christos   *)
   4528   1.1  christos cat >>confdefs.h <<_ACEOF
   4529   1.5  christos #define _FILE_OFFSET_BITS $ac_cv_sys_file_offset_bits
   4530   1.1  christos _ACEOF
   4531   1.1  christos ;;
   4532   1.1  christos esac
   4533   1.1  christos rm -rf conftest*
   4534   1.5  christos   if test $ac_cv_sys_file_offset_bits = unknown; then
   4535   1.5  christos     { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _LARGE_FILES value needed for large files" >&5
   4536   1.5  christos $as_echo_n "checking for _LARGE_FILES value needed for large files... " >&6; }
   4537   1.8  christos if ${ac_cv_sys_large_files+:} false; then :
   4538   1.1  christos   $as_echo_n "(cached) " >&6
   4539   1.1  christos else
   4540   1.5  christos   while :; do
   4541   1.1  christos   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4542   1.1  christos /* end confdefs.h.  */
   4543   1.5  christos #include <sys/types.h>
   4544   1.5  christos  /* Check that off_t can represent 2**63 - 1 correctly.
   4545   1.5  christos     We can't simply define LARGE_OFF_T to be 9223372036854775807,
   4546   1.5  christos     since some C++ compilers masquerading as C compilers
   4547   1.5  christos     incorrectly reject 9223372036854775807.  */
   4548   1.5  christos #define LARGE_OFF_T (((off_t) 1 << 62) - 1 + ((off_t) 1 << 62))
   4549   1.5  christos   int off_t_is_large[(LARGE_OFF_T % 2147483629 == 721
   4550   1.5  christos 		       && LARGE_OFF_T % 2147483647 == 1)
   4551   1.5  christos 		      ? 1 : -1];
   4552   1.5  christos int
   4553   1.5  christos main ()
   4554   1.5  christos {
   4555   1.1  christos 
   4556   1.5  christos   ;
   4557   1.5  christos   return 0;
   4558   1.5  christos }
   4559   1.1  christos _ACEOF
   4560   1.5  christos if ac_fn_c_try_compile "$LINENO"; then :
   4561   1.5  christos   ac_cv_sys_large_files=no; break
   4562   1.1  christos fi
   4563   1.5  christos rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   4564   1.1  christos   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4565   1.1  christos /* end confdefs.h.  */
   4566   1.5  christos #define _LARGE_FILES 1
   4567   1.5  christos #include <sys/types.h>
   4568   1.5  christos  /* Check that off_t can represent 2**63 - 1 correctly.
   4569   1.5  christos     We can't simply define LARGE_OFF_T to be 9223372036854775807,
   4570   1.5  christos     since some C++ compilers masquerading as C compilers
   4571   1.5  christos     incorrectly reject 9223372036854775807.  */
   4572   1.5  christos #define LARGE_OFF_T (((off_t) 1 << 62) - 1 + ((off_t) 1 << 62))
   4573   1.5  christos   int off_t_is_large[(LARGE_OFF_T % 2147483629 == 721
   4574   1.5  christos 		       && LARGE_OFF_T % 2147483647 == 1)
   4575   1.5  christos 		      ? 1 : -1];
   4576   1.5  christos int
   4577   1.5  christos main ()
   4578   1.5  christos {
   4579   1.5  christos 
   4580   1.5  christos   ;
   4581   1.5  christos   return 0;
   4582   1.5  christos }
   4583   1.1  christos _ACEOF
   4584   1.5  christos if ac_fn_c_try_compile "$LINENO"; then :
   4585   1.5  christos   ac_cv_sys_large_files=1; break
   4586   1.1  christos fi
   4587   1.5  christos rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   4588   1.5  christos   ac_cv_sys_large_files=unknown
   4589   1.5  christos   break
   4590   1.1  christos done
   4591   1.1  christos fi
   4592   1.5  christos { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sys_large_files" >&5
   4593   1.5  christos $as_echo "$ac_cv_sys_large_files" >&6; }
   4594   1.5  christos case $ac_cv_sys_large_files in #(
   4595   1.5  christos   no | unknown) ;;
   4596   1.5  christos   *)
   4597   1.5  christos cat >>confdefs.h <<_ACEOF
   4598   1.5  christos #define _LARGE_FILES $ac_cv_sys_large_files
   4599   1.5  christos _ACEOF
   4600   1.5  christos ;;
   4601   1.5  christos esac
   4602   1.5  christos rm -rf conftest*
   4603   1.5  christos   fi
   4604   1.8  christos 
   4605   1.8  christos 
   4606   1.5  christos fi
   4607   1.1  christos 
   4608   1.1  christos 
   4609   1.1  christos ac_c_preproc_warn_flag=yes
   4610   1.1  christos 
   4611   1.6  christos ac_ext=c
   4612   1.6  christos ac_cpp='$CPP $CPPFLAGS'
   4613   1.6  christos ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
   4614   1.6  christos ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
   4615   1.6  christos ac_compiler_gnu=$ac_cv_c_compiler_gnu
   4616   1.6  christos 
   4617   1.1  christos ac_libiberty_warn_cflags=
   4618   1.1  christos save_CFLAGS="$CFLAGS"
   4619   1.1  christos for real_option in -W -Wall -Wwrite-strings -Wc++-compat \
   4620   1.7  christos 			  -Wstrict-prototypes \
   4621   1.7  christos 			  -Wshadow=local; do
   4622   1.1  christos   # Do the check with the no- prefix removed since gcc silently
   4623   1.1  christos   # accepts any -Wno-* option on purpose
   4624   1.1  christos   case $real_option in
   4625   1.1  christos     -Wno-*) option=-W`expr x$real_option : 'x-Wno-\(.*\)'` ;;
   4626   1.1  christos     *) option=$real_option ;;
   4627   1.1  christos   esac
   4628   1.1  christos   as_acx_Woption=`$as_echo "acx_cv_prog_cc_warning_$option" | $as_tr_sh`
   4629   1.1  christos 
   4630   1.1  christos   { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CC supports $option" >&5
   4631   1.1  christos $as_echo_n "checking whether $CC supports $option... " >&6; }
   4632   1.8  christos if eval \${$as_acx_Woption+:} false; then :
   4633   1.1  christos   $as_echo_n "(cached) " >&6
   4634   1.1  christos else
   4635   1.1  christos   CFLAGS="$option"
   4636   1.1  christos     cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4637   1.1  christos /* end confdefs.h.  */
   4638   1.1  christos 
   4639   1.1  christos int
   4640   1.1  christos main ()
   4641   1.1  christos {
   4642   1.1  christos 
   4643   1.1  christos   ;
   4644   1.1  christos   return 0;
   4645   1.1  christos }
   4646   1.1  christos _ACEOF
   4647   1.1  christos if ac_fn_c_try_compile "$LINENO"; then :
   4648   1.1  christos   eval "$as_acx_Woption=yes"
   4649   1.1  christos else
   4650   1.1  christos   eval "$as_acx_Woption=no"
   4651   1.1  christos fi
   4652   1.1  christos rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   4653   1.1  christos 
   4654   1.1  christos fi
   4655   1.1  christos eval ac_res=\$$as_acx_Woption
   4656   1.1  christos 	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
   4657   1.1  christos $as_echo "$ac_res" >&6; }
   4658   1.1  christos   if test `eval 'as_val=${'$as_acx_Woption'};$as_echo "$as_val"'` = yes; then :
   4659   1.1  christos   ac_libiberty_warn_cflags="$ac_libiberty_warn_cflags${ac_libiberty_warn_cflags:+ }$real_option"
   4660   1.1  christos fi
   4661   1.1  christos   done
   4662   1.1  christos CFLAGS="$save_CFLAGS"
   4663   1.6  christos ac_ext=c
   4664   1.6  christos ac_cpp='$CPP $CPPFLAGS'
   4665   1.6  christos ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
   4666   1.6  christos ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
   4667   1.6  christos ac_compiler_gnu=$ac_cv_c_compiler_gnu
   4668   1.6  christos 
   4669   1.6  christos 
   4670   1.6  christos ac_ext=c
   4671   1.6  christos ac_cpp='$CPP $CPPFLAGS'
   4672   1.6  christos ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
   4673   1.6  christos ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
   4674   1.6  christos ac_compiler_gnu=$ac_cv_c_compiler_gnu
   4675   1.1  christos 
   4676   1.1  christos # Do the check with the no- prefix removed from the warning options
   4677   1.1  christos # since gcc silently accepts any -Wno-* option on purpose
   4678   1.1  christos if test "$GCC" = yes; then :
   4679   1.1  christos   { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CC supports -pedantic " >&5
   4680   1.1  christos $as_echo_n "checking whether $CC supports -pedantic ... " >&6; }
   4681   1.8  christos if ${acx_cv_prog_cc_pedantic_+:} false; then :
   4682   1.1  christos   $as_echo_n "(cached) " >&6
   4683   1.1  christos else
   4684   1.1  christos   save_CFLAGS="$CFLAGS"
   4685   1.1  christos CFLAGS="-pedantic "
   4686   1.1  christos cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4687   1.1  christos /* end confdefs.h.  */
   4688   1.1  christos 
   4689   1.1  christos int
   4690   1.1  christos main ()
   4691   1.1  christos {
   4692   1.1  christos 
   4693   1.1  christos   ;
   4694   1.1  christos   return 0;
   4695   1.1  christos }
   4696   1.1  christos _ACEOF
   4697   1.1  christos if ac_fn_c_try_compile "$LINENO"; then :
   4698   1.1  christos   acx_cv_prog_cc_pedantic_=yes
   4699   1.1  christos else
   4700   1.1  christos   acx_cv_prog_cc_pedantic_=no
   4701   1.1  christos fi
   4702   1.1  christos rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   4703   1.1  christos CFLAGS="$save_CFLAGS"
   4704   1.1  christos fi
   4705   1.1  christos { $as_echo "$as_me:${as_lineno-$LINENO}: result: $acx_cv_prog_cc_pedantic_" >&5
   4706   1.1  christos $as_echo "$acx_cv_prog_cc_pedantic_" >&6; }
   4707   1.1  christos if test $acx_cv_prog_cc_pedantic_ = yes; then :
   4708   1.1  christos   ac_libiberty_warn_cflags="$ac_libiberty_warn_cflags${ac_libiberty_warn_cflags:+ }-pedantic "
   4709   1.1  christos fi
   4710   1.1  christos 
   4711   1.1  christos fi
   4712   1.6  christos ac_ext=c
   4713   1.6  christos ac_cpp='$CPP $CPPFLAGS'
   4714   1.6  christos ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
   4715   1.6  christos ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
   4716   1.6  christos ac_compiler_gnu=$ac_cv_c_compiler_gnu
   4717   1.6  christos 
   4718   1.1  christos 
   4719   1.1  christos 
   4720   1.1  christos if test "x$CC" != xcc; then
   4721   1.1  christos   { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CC and cc understand -c and -o together" >&5
   4722   1.1  christos $as_echo_n "checking whether $CC and cc understand -c and -o together... " >&6; }
   4723   1.1  christos else
   4724   1.1  christos   { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether cc understands -c and -o together" >&5
   4725   1.1  christos $as_echo_n "checking whether cc understands -c and -o together... " >&6; }
   4726   1.1  christos fi
   4727   1.1  christos set dummy $CC; ac_cc=`$as_echo "$2" |
   4728   1.1  christos 		      sed 's/[^a-zA-Z0-9_]/_/g;s/^[0-9]/_/'`
   4729   1.8  christos if eval \${ac_cv_prog_cc_${ac_cc}_c_o+:} false; then :
   4730   1.1  christos   $as_echo_n "(cached) " >&6
   4731   1.1  christos else
   4732   1.1  christos   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4733   1.1  christos /* end confdefs.h.  */
   4734   1.1  christos 
   4735   1.1  christos int
   4736   1.1  christos main ()
   4737   1.1  christos {
   4738   1.1  christos 
   4739   1.1  christos   ;
   4740   1.1  christos   return 0;
   4741   1.1  christos }
   4742   1.1  christos _ACEOF
   4743   1.1  christos # Make sure it works both with $CC and with simple cc.
   4744   1.1  christos # We do the test twice because some compilers refuse to overwrite an
   4745   1.1  christos # existing .o file with -o, though they will create one.
   4746   1.1  christos ac_try='$CC -c conftest.$ac_ext -o conftest2.$ac_objext >&5'
   4747   1.1  christos rm -f conftest2.*
   4748   1.1  christos if { { case "(($ac_try" in
   4749   1.1  christos   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   4750   1.1  christos   *) ac_try_echo=$ac_try;;
   4751   1.1  christos esac
   4752   1.1  christos eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   4753   1.1  christos $as_echo "$ac_try_echo"; } >&5
   4754   1.1  christos   (eval "$ac_try") 2>&5
   4755   1.1  christos   ac_status=$?
   4756   1.1  christos   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   4757   1.1  christos   test $ac_status = 0; } &&
   4758   1.1  christos    test -f conftest2.$ac_objext && { { case "(($ac_try" in
   4759   1.1  christos   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   4760   1.1  christos   *) ac_try_echo=$ac_try;;
   4761   1.1  christos esac
   4762   1.1  christos eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   4763   1.1  christos $as_echo "$ac_try_echo"; } >&5
   4764   1.1  christos   (eval "$ac_try") 2>&5
   4765   1.1  christos   ac_status=$?
   4766   1.1  christos   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   4767   1.1  christos   test $ac_status = 0; };
   4768   1.1  christos then
   4769   1.1  christos   eval ac_cv_prog_cc_${ac_cc}_c_o=yes
   4770   1.1  christos   if test "x$CC" != xcc; then
   4771   1.1  christos     # Test first that cc exists at all.
   4772   1.1  christos     if { ac_try='cc -c conftest.$ac_ext >&5'
   4773   1.1  christos   { { case "(($ac_try" in
   4774   1.1  christos   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   4775   1.1  christos   *) ac_try_echo=$ac_try;;
   4776   1.1  christos esac
   4777   1.1  christos eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   4778   1.1  christos $as_echo "$ac_try_echo"; } >&5
   4779   1.1  christos   (eval "$ac_try") 2>&5
   4780   1.1  christos   ac_status=$?
   4781   1.1  christos   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   4782   1.1  christos   test $ac_status = 0; }; }; then
   4783   1.1  christos       ac_try='cc -c conftest.$ac_ext -o conftest2.$ac_objext >&5'
   4784   1.1  christos       rm -f conftest2.*
   4785   1.1  christos       if { { case "(($ac_try" in
   4786   1.1  christos   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   4787   1.1  christos   *) ac_try_echo=$ac_try;;
   4788   1.1  christos esac
   4789   1.1  christos eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   4790   1.1  christos $as_echo "$ac_try_echo"; } >&5
   4791   1.1  christos   (eval "$ac_try") 2>&5
   4792   1.1  christos   ac_status=$?
   4793   1.1  christos   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   4794   1.1  christos   test $ac_status = 0; } &&
   4795   1.1  christos 	 test -f conftest2.$ac_objext && { { case "(($ac_try" in
   4796   1.1  christos   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   4797   1.1  christos   *) ac_try_echo=$ac_try;;
   4798   1.1  christos esac
   4799   1.1  christos eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   4800   1.1  christos $as_echo "$ac_try_echo"; } >&5
   4801   1.1  christos   (eval "$ac_try") 2>&5
   4802   1.1  christos   ac_status=$?
   4803   1.1  christos   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   4804   1.1  christos   test $ac_status = 0; };
   4805   1.1  christos       then
   4806   1.1  christos 	# cc works too.
   4807   1.1  christos 	:
   4808   1.1  christos       else
   4809   1.1  christos 	# cc exists but doesn't like -o.
   4810   1.1  christos 	eval ac_cv_prog_cc_${ac_cc}_c_o=no
   4811   1.1  christos       fi
   4812   1.1  christos     fi
   4813   1.1  christos   fi
   4814   1.1  christos else
   4815   1.1  christos   eval ac_cv_prog_cc_${ac_cc}_c_o=no
   4816   1.1  christos fi
   4817   1.1  christos rm -f core conftest*
   4818   1.1  christos 
   4819   1.1  christos fi
   4820   1.1  christos if eval test \$ac_cv_prog_cc_${ac_cc}_c_o = yes; then
   4821   1.1  christos   { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
   4822   1.1  christos $as_echo "yes" >&6; }
   4823   1.1  christos else
   4824   1.1  christos   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   4825   1.1  christos $as_echo "no" >&6; }
   4826   1.1  christos 
   4827   1.1  christos $as_echo "#define NO_MINUS_C_MINUS_O 1" >>confdefs.h
   4828   1.1  christos 
   4829   1.1  christos fi
   4830   1.1  christos 
   4831   1.5  christos # autoconf is lame and doesn't give us any substitution variable for this.
   4832   1.5  christos if eval "test \"`echo '$ac_cv_prog_cc_'${ac_cc}_c_o`\" = no"; then
   4833   1.5  christos   NO_MINUS_C_MINUS_O=yes
   4834   1.1  christos else
   4835   1.5  christos   OUTPUT_OPTION='-o $@'
   4836   1.1  christos fi
   4837   1.1  christos 
   4838   1.1  christos 
   4839   1.1  christos 
   4840   1.5  christos { $as_echo "$as_me:${as_lineno-$LINENO}: checking for an ANSI C-conforming const" >&5
   4841   1.5  christos $as_echo_n "checking for an ANSI C-conforming const... " >&6; }
   4842   1.8  christos if ${ac_cv_c_const+:} false; then :
   4843   1.1  christos   $as_echo_n "(cached) " >&6
   4844   1.1  christos else
   4845   1.1  christos   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4846   1.1  christos /* end confdefs.h.  */
   4847   1.1  christos 
   4848   1.1  christos int
   4849   1.1  christos main ()
   4850   1.1  christos {
   4851   1.8  christos 
   4852   1.5  christos #ifndef __cplusplus
   4853   1.8  christos   /* Ultrix mips cc rejects this sort of thing.  */
   4854   1.5  christos   typedef int charset[2];
   4855   1.8  christos   const charset cs = { 0, 0 };
   4856   1.5  christos   /* SunOS 4.1.1 cc rejects this.  */
   4857   1.5  christos   char const *const *pcpcc;
   4858   1.5  christos   char **ppc;
   4859   1.5  christos   /* NEC SVR4.0.2 mips cc rejects this.  */
   4860   1.5  christos   struct point {int x, y;};
   4861   1.5  christos   static struct point const zero = {0,0};
   4862   1.5  christos   /* AIX XL C 1.02.0.0 rejects this.
   4863   1.5  christos      It does not let you subtract one const X* pointer from another in
   4864   1.5  christos      an arm of an if-expression whose if-part is not a constant
   4865   1.5  christos      expression */
   4866   1.5  christos   const char *g = "string";
   4867   1.5  christos   pcpcc = &g + (g ? g-g : 0);
   4868   1.5  christos   /* HPUX 7.0 cc rejects these. */
   4869   1.5  christos   ++pcpcc;
   4870   1.5  christos   ppc = (char**) pcpcc;
   4871   1.5  christos   pcpcc = (char const *const *) ppc;
   4872   1.8  christos   { /* SCO 3.2v4 cc rejects this sort of thing.  */
   4873   1.8  christos     char tx;
   4874   1.8  christos     char *t = &tx;
   4875   1.5  christos     char const *s = 0 ? (char *) 0 : (char const *) 0;
   4876   1.5  christos 
   4877   1.5  christos     *t++ = 0;
   4878   1.5  christos     if (s) return 0;
   4879   1.5  christos   }
   4880   1.5  christos   { /* Someone thinks the Sun supposedly-ANSI compiler will reject this.  */
   4881   1.5  christos     int x[] = {25, 17};
   4882   1.5  christos     const int *foo = &x[0];
   4883   1.5  christos     ++foo;
   4884   1.5  christos   }
   4885   1.5  christos   { /* Sun SC1.0 ANSI compiler rejects this -- but not the above. */
   4886   1.5  christos     typedef const int *iptr;
   4887   1.5  christos     iptr p = 0;
   4888   1.5  christos     ++p;
   4889   1.5  christos   }
   4890   1.8  christos   { /* AIX XL C 1.02.0.0 rejects this sort of thing, saying
   4891   1.5  christos        "k.c", line 2.27: 1506-025 (S) Operand must be a modifiable lvalue. */
   4892   1.8  christos     struct s { int j; const int *ap[3]; } bx;
   4893   1.8  christos     struct s *b = &bx; b->j = 5;
   4894   1.5  christos   }
   4895   1.5  christos   { /* ULTRIX-32 V3.1 (Rev 9) vcc rejects this */
   4896   1.5  christos     const int foo = 10;
   4897   1.5  christos     if (!foo) return 0;
   4898   1.5  christos   }
   4899   1.5  christos   return !cs[0] && !zero.x;
   4900   1.5  christos #endif
   4901   1.1  christos 
   4902   1.1  christos   ;
   4903   1.1  christos   return 0;
   4904   1.1  christos }
   4905   1.1  christos _ACEOF
   4906   1.1  christos if ac_fn_c_try_compile "$LINENO"; then :
   4907   1.5  christos   ac_cv_c_const=yes
   4908   1.1  christos else
   4909   1.5  christos   ac_cv_c_const=no
   4910   1.1  christos fi
   4911   1.1  christos rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   4912   1.1  christos fi
   4913   1.5  christos { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_c_const" >&5
   4914   1.5  christos $as_echo "$ac_cv_c_const" >&6; }
   4915   1.5  christos if test $ac_cv_c_const = no; then
   4916   1.1  christos 
   4917   1.5  christos $as_echo "#define const /**/" >>confdefs.h
   4918   1.1  christos 
   4919   1.1  christos fi
   4920   1.1  christos 
   4921   1.5  christos { $as_echo "$as_me:${as_lineno-$LINENO}: checking for inline" >&5
   4922   1.5  christos $as_echo_n "checking for inline... " >&6; }
   4923   1.8  christos if ${ac_cv_c_inline+:} false; then :
   4924   1.5  christos   $as_echo_n "(cached) " >&6
   4925   1.1  christos else
   4926   1.5  christos   ac_cv_c_inline=no
   4927   1.5  christos for ac_kw in inline __inline__ __inline; do
   4928   1.1  christos   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4929   1.1  christos /* end confdefs.h.  */
   4930   1.5  christos #ifndef __cplusplus
   4931   1.5  christos typedef int foo_t;
   4932   1.5  christos static $ac_kw foo_t static_foo () {return 0; }
   4933   1.5  christos $ac_kw foo_t foo () {return 0; }
   4934   1.1  christos #endif
   4935   1.1  christos 
   4936   1.1  christos _ACEOF
   4937   1.5  christos if ac_fn_c_try_compile "$LINENO"; then :
   4938   1.5  christos   ac_cv_c_inline=$ac_kw
   4939   1.1  christos fi
   4940   1.5  christos rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   4941   1.5  christos   test "$ac_cv_c_inline" != no && break
   4942   1.5  christos done
   4943   1.1  christos 
   4944   1.1  christos fi
   4945   1.5  christos { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_c_inline" >&5
   4946   1.5  christos $as_echo "$ac_cv_c_inline" >&6; }
   4947   1.1  christos 
   4948   1.5  christos case $ac_cv_c_inline in
   4949   1.5  christos   inline | yes) ;;
   4950   1.5  christos   *)
   4951   1.5  christos     case $ac_cv_c_inline in
   4952   1.5  christos       no) ac_val=;;
   4953   1.5  christos       *) ac_val=$ac_cv_c_inline;;
   4954   1.5  christos     esac
   4955   1.5  christos     cat >>confdefs.h <<_ACEOF
   4956   1.5  christos #ifndef __cplusplus
   4957   1.5  christos #define inline $ac_val
   4958   1.5  christos #endif
   4959   1.1  christos _ACEOF
   4960   1.5  christos     ;;
   4961   1.5  christos esac
   4962   1.1  christos 
   4963   1.1  christos  { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether byte ordering is bigendian" >&5
   4964   1.1  christos $as_echo_n "checking whether byte ordering is bigendian... " >&6; }
   4965   1.8  christos if ${ac_cv_c_bigendian+:} false; then :
   4966   1.1  christos   $as_echo_n "(cached) " >&6
   4967   1.1  christos else
   4968   1.1  christos   ac_cv_c_bigendian=unknown
   4969   1.1  christos     # See if we're dealing with a universal compiler.
   4970   1.1  christos     cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4971   1.1  christos /* end confdefs.h.  */
   4972   1.1  christos #ifndef __APPLE_CC__
   4973   1.1  christos 	       not a universal capable compiler
   4974   1.1  christos 	     #endif
   4975   1.1  christos 	     typedef int dummy;
   4976   1.1  christos 
   4977   1.1  christos _ACEOF
   4978   1.1  christos if ac_fn_c_try_compile "$LINENO"; then :
   4979   1.1  christos 
   4980   1.1  christos 	# Check for potential -arch flags.  It is not universal unless
   4981   1.1  christos 	# there are at least two -arch flags with different values.
   4982   1.1  christos 	ac_arch=
   4983   1.1  christos 	ac_prev=
   4984   1.1  christos 	for ac_word in $CC $CFLAGS $CPPFLAGS $LDFLAGS; do
   4985   1.1  christos 	 if test -n "$ac_prev"; then
   4986   1.1  christos 	   case $ac_word in
   4987   1.1  christos 	     i?86 | x86_64 | ppc | ppc64)
   4988   1.1  christos 	       if test -z "$ac_arch" || test "$ac_arch" = "$ac_word"; then
   4989   1.1  christos 		 ac_arch=$ac_word
   4990   1.1  christos 	       else
   4991   1.1  christos 		 ac_cv_c_bigendian=universal
   4992   1.1  christos 		 break
   4993   1.1  christos 	       fi
   4994   1.1  christos 	       ;;
   4995   1.1  christos 	   esac
   4996   1.1  christos 	   ac_prev=
   4997   1.1  christos 	 elif test "x$ac_word" = "x-arch"; then
   4998   1.1  christos 	   ac_prev=arch
   4999   1.1  christos 	 fi
   5000   1.1  christos        done
   5001   1.1  christos fi
   5002   1.1  christos rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   5003   1.1  christos     if test $ac_cv_c_bigendian = unknown; then
   5004   1.1  christos       # See if sys/param.h defines the BYTE_ORDER macro.
   5005   1.1  christos       cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5006   1.1  christos /* end confdefs.h.  */
   5007   1.1  christos #include <sys/types.h>
   5008   1.1  christos 	     #include <sys/param.h>
   5009   1.1  christos 
   5010   1.1  christos int
   5011   1.1  christos main ()
   5012   1.1  christos {
   5013   1.1  christos #if ! (defined BYTE_ORDER && defined BIG_ENDIAN \
   5014   1.1  christos 		     && defined LITTLE_ENDIAN && BYTE_ORDER && BIG_ENDIAN \
   5015   1.1  christos 		     && LITTLE_ENDIAN)
   5016   1.1  christos 	      bogus endian macros
   5017   1.1  christos 	     #endif
   5018   1.1  christos 
   5019   1.1  christos   ;
   5020   1.1  christos   return 0;
   5021   1.1  christos }
   5022   1.1  christos _ACEOF
   5023   1.1  christos if ac_fn_c_try_compile "$LINENO"; then :
   5024   1.1  christos   # It does; now see whether it defined to BIG_ENDIAN or not.
   5025   1.1  christos 	 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5026   1.1  christos /* end confdefs.h.  */
   5027   1.1  christos #include <sys/types.h>
   5028   1.1  christos 		#include <sys/param.h>
   5029   1.1  christos 
   5030   1.1  christos int
   5031   1.1  christos main ()
   5032   1.1  christos {
   5033   1.1  christos #if BYTE_ORDER != BIG_ENDIAN
   5034   1.1  christos 		 not big endian
   5035   1.1  christos 		#endif
   5036   1.1  christos 
   5037   1.1  christos   ;
   5038   1.1  christos   return 0;
   5039   1.1  christos }
   5040   1.1  christos _ACEOF
   5041   1.1  christos if ac_fn_c_try_compile "$LINENO"; then :
   5042   1.1  christos   ac_cv_c_bigendian=yes
   5043   1.1  christos else
   5044   1.1  christos   ac_cv_c_bigendian=no
   5045   1.1  christos fi
   5046   1.1  christos rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   5047   1.1  christos fi
   5048   1.1  christos rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   5049   1.1  christos     fi
   5050   1.1  christos     if test $ac_cv_c_bigendian = unknown; then
   5051   1.1  christos       # See if <limits.h> defines _LITTLE_ENDIAN or _BIG_ENDIAN (e.g., Solaris).
   5052   1.1  christos       cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5053   1.1  christos /* end confdefs.h.  */
   5054   1.1  christos #include <limits.h>
   5055   1.1  christos 
   5056   1.1  christos int
   5057   1.1  christos main ()
   5058   1.1  christos {
   5059   1.1  christos #if ! (defined _LITTLE_ENDIAN || defined _BIG_ENDIAN)
   5060   1.1  christos 	      bogus endian macros
   5061   1.1  christos 	     #endif
   5062   1.1  christos 
   5063   1.1  christos   ;
   5064   1.1  christos   return 0;
   5065   1.1  christos }
   5066   1.1  christos _ACEOF
   5067   1.1  christos if ac_fn_c_try_compile "$LINENO"; then :
   5068   1.1  christos   # It does; now see whether it defined to _BIG_ENDIAN or not.
   5069   1.1  christos 	 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5070   1.1  christos /* end confdefs.h.  */
   5071   1.1  christos #include <limits.h>
   5072   1.1  christos 
   5073   1.1  christos int
   5074   1.1  christos main ()
   5075   1.1  christos {
   5076   1.1  christos #ifndef _BIG_ENDIAN
   5077   1.1  christos 		 not big endian
   5078   1.1  christos 		#endif
   5079   1.1  christos 
   5080   1.1  christos   ;
   5081   1.1  christos   return 0;
   5082   1.1  christos }
   5083   1.1  christos _ACEOF
   5084   1.1  christos if ac_fn_c_try_compile "$LINENO"; then :
   5085   1.1  christos   ac_cv_c_bigendian=yes
   5086   1.1  christos else
   5087   1.1  christos   ac_cv_c_bigendian=no
   5088   1.1  christos fi
   5089   1.1  christos rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   5090   1.1  christos fi
   5091   1.1  christos rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   5092   1.1  christos     fi
   5093   1.1  christos     if test $ac_cv_c_bigendian = unknown; then
   5094   1.1  christos       # Compile a test program.
   5095   1.1  christos       if test "$cross_compiling" = yes; then :
   5096   1.1  christos   # Try to guess by grepping values from an object file.
   5097   1.1  christos 	 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5098   1.1  christos /* end confdefs.h.  */
   5099   1.1  christos short int ascii_mm[] =
   5100   1.1  christos 		  { 0x4249, 0x4765, 0x6E44, 0x6961, 0x6E53, 0x7953, 0 };
   5101   1.1  christos 		short int ascii_ii[] =
   5102   1.1  christos 		  { 0x694C, 0x5454, 0x656C, 0x6E45, 0x6944, 0x6E61, 0 };
   5103   1.1  christos 		int use_ascii (int i) {
   5104   1.1  christos 		  return ascii_mm[i] + ascii_ii[i];
   5105   1.1  christos 		}
   5106   1.1  christos 		short int ebcdic_ii[] =
   5107   1.1  christos 		  { 0x89D3, 0xE3E3, 0x8593, 0x95C5, 0x89C4, 0x9581, 0 };
   5108   1.1  christos 		short int ebcdic_mm[] =
   5109   1.1  christos 		  { 0xC2C9, 0xC785, 0x95C4, 0x8981, 0x95E2, 0xA8E2, 0 };
   5110   1.1  christos 		int use_ebcdic (int i) {
   5111   1.1  christos 		  return ebcdic_mm[i] + ebcdic_ii[i];
   5112   1.1  christos 		}
   5113   1.1  christos 		extern int foo;
   5114   1.1  christos 
   5115   1.1  christos int
   5116   1.1  christos main ()
   5117   1.1  christos {
   5118   1.1  christos return use_ascii (foo) == use_ebcdic (foo);
   5119   1.1  christos   ;
   5120   1.1  christos   return 0;
   5121   1.1  christos }
   5122   1.1  christos _ACEOF
   5123   1.1  christos if ac_fn_c_try_compile "$LINENO"; then :
   5124   1.1  christos   if grep BIGenDianSyS conftest.$ac_objext >/dev/null; then
   5125   1.1  christos 	      ac_cv_c_bigendian=yes
   5126   1.1  christos 	    fi
   5127   1.1  christos 	    if grep LiTTleEnDian conftest.$ac_objext >/dev/null ; then
   5128   1.1  christos 	      if test "$ac_cv_c_bigendian" = unknown; then
   5129   1.1  christos 		ac_cv_c_bigendian=no
   5130   1.1  christos 	      else
   5131   1.1  christos 		# finding both strings is unlikely to happen, but who knows?
   5132   1.1  christos 		ac_cv_c_bigendian=unknown
   5133   1.1  christos 	      fi
   5134   1.1  christos 	    fi
   5135   1.1  christos fi
   5136   1.1  christos rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   5137   1.1  christos else
   5138   1.1  christos   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5139   1.1  christos /* end confdefs.h.  */
   5140   1.1  christos $ac_includes_default
   5141   1.1  christos int
   5142   1.1  christos main ()
   5143   1.1  christos {
   5144   1.1  christos 
   5145   1.1  christos 	     /* Are we little or big endian?  From Harbison&Steele.  */
   5146   1.1  christos 	     union
   5147   1.1  christos 	     {
   5148   1.1  christos 	       long int l;
   5149   1.1  christos 	       char c[sizeof (long int)];
   5150   1.1  christos 	     } u;
   5151   1.1  christos 	     u.l = 1;
   5152   1.1  christos 	     return u.c[sizeof (long int) - 1] == 1;
   5153   1.1  christos 
   5154   1.1  christos   ;
   5155   1.1  christos   return 0;
   5156   1.1  christos }
   5157   1.1  christos _ACEOF
   5158   1.1  christos if ac_fn_c_try_run "$LINENO"; then :
   5159   1.1  christos   ac_cv_c_bigendian=no
   5160   1.1  christos else
   5161   1.1  christos   ac_cv_c_bigendian=yes
   5162   1.1  christos fi
   5163   1.1  christos rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
   5164   1.1  christos   conftest.$ac_objext conftest.beam conftest.$ac_ext
   5165   1.1  christos fi
   5166   1.1  christos 
   5167   1.1  christos     fi
   5168   1.1  christos fi
   5169   1.1  christos { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_c_bigendian" >&5
   5170   1.1  christos $as_echo "$ac_cv_c_bigendian" >&6; }
   5171   1.1  christos  case $ac_cv_c_bigendian in #(
   5172   1.1  christos    yes)
   5173   1.1  christos      $as_echo "#define WORDS_BIGENDIAN 1" >>confdefs.h
   5174   1.1  christos ;; #(
   5175   1.1  christos    no)
   5176   1.1  christos       ;; #(
   5177   1.1  christos    universal)
   5178   1.1  christos 
   5179   1.1  christos $as_echo "#define AC_APPLE_UNIVERSAL_BUILD 1" >>confdefs.h
   5180   1.1  christos 
   5181   1.1  christos      ;; #(
   5182   1.1  christos    *)
   5183   1.8  christos      as_fn_error $? "unknown endianness
   5184   1.1  christos  presetting ac_cv_c_bigendian=no (or yes) will help" "$LINENO" 5 ;;
   5185   1.1  christos  esac
   5186   1.1  christos 
   5187   1.1  christos 
   5188   1.1  christos 
   5189   1.1  christos 
   5190   1.1  christos ac_config_headers="$ac_config_headers config.h:config.in"
   5191   1.1  christos 
   5192   1.1  christos 
   5193   1.1  christos 
   5194   1.1  christos # Find a good install program.  We prefer a C program (faster),
   5195   1.1  christos # so one script is as good as another.  But avoid the broken or
   5196   1.1  christos # incompatible versions:
   5197   1.1  christos # SysV /etc/install, /usr/sbin/install
   5198   1.1  christos # SunOS /usr/etc/install
   5199   1.1  christos # IRIX /sbin/install
   5200   1.1  christos # AIX /bin/install
   5201   1.1  christos # AmigaOS /C/install, which installs bootblocks on floppy discs
   5202   1.1  christos # AIX 4 /usr/bin/installbsd, which doesn't work without a -g flag
   5203   1.1  christos # AFS /usr/afsws/bin/install, which mishandles nonexistent args
   5204   1.1  christos # SVR4 /usr/ucb/install, which tries to use the nonexistent group "staff"
   5205   1.1  christos # OS/2's system install, which has a completely different semantic
   5206   1.1  christos # ./install, which can be erroneously created by make from ./install.sh.
   5207   1.1  christos # Reject install programs that cannot install multiple files.
   5208   1.1  christos { $as_echo "$as_me:${as_lineno-$LINENO}: checking for a BSD-compatible install" >&5
   5209   1.1  christos $as_echo_n "checking for a BSD-compatible install... " >&6; }
   5210   1.1  christos if test -z "$INSTALL"; then
   5211   1.8  christos if ${ac_cv_path_install+:} false; then :
   5212   1.1  christos   $as_echo_n "(cached) " >&6
   5213   1.1  christos else
   5214   1.1  christos   as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   5215   1.1  christos for as_dir in $PATH
   5216   1.1  christos do
   5217   1.1  christos   IFS=$as_save_IFS
   5218   1.1  christos   test -z "$as_dir" && as_dir=.
   5219   1.1  christos     # Account for people who put trailing slashes in PATH elements.
   5220   1.1  christos case $as_dir/ in #((
   5221   1.1  christos   ./ | .// | /[cC]/* | \
   5222   1.1  christos   /etc/* | /usr/sbin/* | /usr/etc/* | /sbin/* | /usr/afsws/bin/* | \
   5223   1.1  christos   ?:[\\/]os2[\\/]install[\\/]* | ?:[\\/]OS2[\\/]INSTALL[\\/]* | \
   5224   1.1  christos   /usr/ucb/* ) ;;
   5225   1.1  christos   *)
   5226   1.1  christos     # OSF1 and SCO ODT 3.0 have their own names for install.
   5227   1.1  christos     # Don't use installbsd from OSF since it installs stuff as root
   5228   1.1  christos     # by default.
   5229   1.1  christos     for ac_prog in ginstall scoinst install; do
   5230   1.1  christos       for ac_exec_ext in '' $ac_executable_extensions; do
   5231   1.8  christos 	if as_fn_executable_p "$as_dir/$ac_prog$ac_exec_ext"; then
   5232   1.1  christos 	  if test $ac_prog = install &&
   5233   1.1  christos 	    grep dspmsg "$as_dir/$ac_prog$ac_exec_ext" >/dev/null 2>&1; then
   5234   1.1  christos 	    # AIX install.  It has an incompatible calling convention.
   5235   1.1  christos 	    :
   5236   1.1  christos 	  elif test $ac_prog = install &&
   5237   1.1  christos 	    grep pwplus "$as_dir/$ac_prog$ac_exec_ext" >/dev/null 2>&1; then
   5238   1.1  christos 	    # program-specific install script used by HP pwplus--don't use.
   5239   1.1  christos 	    :
   5240   1.1  christos 	  else
   5241   1.1  christos 	    rm -rf conftest.one conftest.two conftest.dir
   5242   1.1  christos 	    echo one > conftest.one
   5243   1.1  christos 	    echo two > conftest.two
   5244   1.1  christos 	    mkdir conftest.dir
   5245   1.1  christos 	    if "$as_dir/$ac_prog$ac_exec_ext" -c conftest.one conftest.two "`pwd`/conftest.dir" &&
   5246   1.1  christos 	      test -s conftest.one && test -s conftest.two &&
   5247   1.1  christos 	      test -s conftest.dir/conftest.one &&
   5248   1.1  christos 	      test -s conftest.dir/conftest.two
   5249   1.1  christos 	    then
   5250   1.1  christos 	      ac_cv_path_install="$as_dir/$ac_prog$ac_exec_ext -c"
   5251   1.1  christos 	      break 3
   5252   1.1  christos 	    fi
   5253   1.1  christos 	  fi
   5254   1.1  christos 	fi
   5255   1.1  christos       done
   5256   1.1  christos     done
   5257   1.1  christos     ;;
   5258   1.1  christos esac
   5259   1.1  christos 
   5260   1.1  christos   done
   5261   1.1  christos IFS=$as_save_IFS
   5262   1.1  christos 
   5263   1.1  christos rm -rf conftest.one conftest.two conftest.dir
   5264   1.1  christos 
   5265   1.1  christos fi
   5266   1.1  christos   if test "${ac_cv_path_install+set}" = set; then
   5267   1.1  christos     INSTALL=$ac_cv_path_install
   5268   1.1  christos   else
   5269   1.1  christos     # As a last resort, use the slow shell script.  Don't cache a
   5270   1.1  christos     # value for INSTALL within a source directory, because that will
   5271   1.1  christos     # break other packages using the cache if that directory is
   5272   1.1  christos     # removed, or if the value is a relative name.
   5273   1.1  christos     INSTALL=$ac_install_sh
   5274   1.1  christos   fi
   5275   1.1  christos fi
   5276   1.1  christos { $as_echo "$as_me:${as_lineno-$LINENO}: result: $INSTALL" >&5
   5277   1.1  christos $as_echo "$INSTALL" >&6; }
   5278   1.1  christos 
   5279   1.1  christos # Use test -z because SunOS4 sh mishandles braces in ${var-val}.
   5280   1.1  christos # It thinks the first close brace ends the variable substitution.
   5281   1.1  christos test -z "$INSTALL_PROGRAM" && INSTALL_PROGRAM='${INSTALL}'
   5282   1.1  christos 
   5283   1.1  christos test -z "$INSTALL_SCRIPT" && INSTALL_SCRIPT='${INSTALL}'
   5284   1.1  christos 
   5285   1.1  christos test -z "$INSTALL_DATA" && INSTALL_DATA='${INSTALL} -m 644'
   5286   1.1  christos 
   5287   1.1  christos 
   5288   1.1  christos # Don't build the shared library for build.
   5289   1.1  christos if [ -n "${with_build_subdir}" ]; then
   5290   1.1  christos   enable_shared=no
   5291   1.1  christos fi
   5292   1.1  christos 
   5293   1.1  christos frag=
   5294   1.1  christos case "${host}" in
   5295   1.1  christos   rs6000-ibm-aix3.1 | rs6000-ibm-aix)
   5296   1.1  christos                         frag=mh-aix ;;
   5297   1.1  christos   *-*-cxux7*)		frag=mh-cxux7 ;;
   5298   1.1  christos   *-*-freebsd2.1.*)	frag=mh-fbsd21 ;;
   5299   1.1  christos   *-*-freebsd2.2.[012])	frag=mh-fbsd21 ;;
   5300   1.1  christos   i370-*-opened*)       frag=mh-openedition ;;
   5301   1.1  christos   i[34567]86-*-windows*)	frag=mh-windows ;;
   5302   1.1  christos esac
   5303   1.1  christos 
   5304   1.1  christos if [ -n "${frag}" ]; then
   5305   1.1  christos   frag=${libiberty_topdir}/libiberty/config/$frag
   5306   1.1  christos fi
   5307   1.1  christos 
   5308   1.1  christos 
   5309   1.1  christos 
   5310   1.1  christos 
   5311   1.1  christos 
   5312   1.1  christos case "${host}" in
   5313   1.1  christos     # PIC is the default on some targets or must not be used.
   5314   1.1  christos     *-*-darwin*)
   5315   1.5  christos 	# For darwin, common symbols are not allowed in MH_DYLIB files
   5316   1.5  christos 	case "${CFLAGS}" in
   5317   1.5  christos 	  # If we are using a compiler supporting mdynamic-no-pic
   5318   1.5  christos 	  # and the option has been tested as safe to add, then cancel
   5319   1.5  christos 	  # it here, since the code generated is incompatible with shared
   5320   1.7  christos 	  # libs.
   5321   1.5  christos 	  *-mdynamic-no-pic*) PICFLAG='-fno-common -mno-dynamic-no-pic' ;;
   5322   1.5  christos 	  *) PICFLAG=-fno-common ;;
   5323   1.5  christos 	esac
   5324   1.1  christos 	;;
   5325   1.1  christos     alpha*-dec-osf5*)
   5326   1.1  christos 	# PIC is the default.
   5327   1.1  christos 	;;
   5328   1.1  christos     hppa*64*-*-hpux*)
   5329   1.1  christos 	# PIC is the default for 64-bit PA HP-UX.
   5330   1.1  christos 	;;
   5331   1.1  christos     i[34567]86-*-cygwin* | x86_64-*-cygwin*)
   5332   1.1  christos 	;;
   5333   1.1  christos     i[34567]86-*-mingw* | x86_64-*-mingw*)
   5334   1.1  christos 	;;
   5335   1.1  christos     i[34567]86-*-interix[3-9]*)
   5336   1.1  christos 	# Interix 3.x gcc -fpic/-fPIC options generate broken code.
   5337   1.1  christos 	# Instead, we relocate shared libraries at runtime.
   5338   1.1  christos 	;;
   5339   1.1  christos     i[34567]86-*-nto-qnx*)
   5340   1.1  christos 	# QNX uses GNU C++, but need to define -shared option too, otherwise
   5341   1.1  christos 	# it will coredump.
   5342   1.1  christos 	PICFLAG='-fPIC -shared'
   5343   1.1  christos 	;;
   5344   1.1  christos     i[34567]86-pc-msdosdjgpp*)
   5345   1.1  christos 	# DJGPP does not support shared libraries at all.
   5346   1.1  christos 	;;
   5347   1.1  christos     ia64*-*-hpux*)
   5348   1.1  christos 	# On IA64 HP-UX, PIC is the default but the pic flag
   5349   1.1  christos 	# sets the default TLS model and affects inlining.
   5350   1.1  christos 	PICFLAG=-fPIC
   5351   1.1  christos 	;;
   5352   1.1  christos     mips-sgi-irix6*)
   5353   1.1  christos 	# PIC is the default.
   5354   1.1  christos 	;;
   5355   1.1  christos     rs6000-ibm-aix* | powerpc-ibm-aix*)
   5356   1.1  christos 	# All AIX code is PIC.
   5357   1.1  christos 	;;
   5358   1.1  christos 
   5359   1.1  christos     # Some targets support both -fPIC and -fpic, but prefer the latter.
   5360   1.1  christos     # FIXME: Why?
   5361   1.1  christos     i[34567]86-*-* | x86_64-*-*)
   5362   1.1  christos 	PICFLAG=-fpic
   5363   1.1  christos 	;;
   5364   1.1  christos     # FIXME: Override -fPIC default in libgcc only?
   5365   1.1  christos     sh-*-linux* | sh[2346lbe]*-*-linux*)
   5366   1.1  christos 	PICFLAG=-fpic
   5367   1.1  christos 	;;
   5368  1.10  christos     sh*-*-netbsd*)
   5369   1.1  christos 	PICFLAG=-fpic
   5370   1.1  christos 	;;
   5371   1.1  christos     # Default to -fPIC unless specified otherwise.
   5372   1.1  christos     *)
   5373   1.1  christos 	PICFLAG=-fPIC
   5374   1.1  christos 	;;
   5375   1.1  christos esac
   5376   1.1  christos 
   5377   1.1  christos # If the user explicitly uses -fpic/-fPIC, keep that.
   5378   1.1  christos case "${CFLAGS}" in
   5379   1.1  christos     *-fpic*)
   5380   1.1  christos 	PICFLAG=-fpic
   5381   1.1  christos 	;;
   5382   1.1  christos     *-fPIC*)
   5383   1.1  christos 	PICFLAG=-fPIC
   5384   1.1  christos 	;;
   5385   1.1  christos esac
   5386   1.1  christos 
   5387   1.1  christos 
   5388   1.1  christos # If they didn't specify --enable-shared, don't generate shared libs.
   5389   1.1  christos case "${enable_shared}" in
   5390   1.1  christos   yes) shared=yes ;;
   5391   1.1  christos   no) shared=no ;;
   5392   1.1  christos   "") shared=no ;;
   5393   1.1  christos   *) shared=yes ;;
   5394   1.1  christos esac
   5395   1.1  christos 
   5396   1.1  christos # ...unless --enable-host-shared was passed from top-level config:
   5397   1.1  christos if [ "${enable_host_shared}" = "yes" ]; then
   5398   1.1  christos   shared=yes
   5399   1.1  christos fi
   5400   1.1  christos 
   5401   1.1  christos if [ "${shared}" != "yes" ]; then
   5402   1.1  christos   PICFLAG=
   5403   1.1  christos fi
   5404   1.1  christos 
   5405   1.1  christos 
   5406   1.3  christos NOASANFLAG=
   5407   1.3  christos case " ${CFLAGS} " in
   5408   1.3  christos   *\ -fsanitize=address\ *) NOASANFLAG=-fno-sanitize=address ;;
   5409  1.10  christos   *\ -fsanitize=hwaddress\ *) NOASANFLAG=-fno-sanitize=hwaddress ;;
   5410   1.3  christos esac
   5411   1.3  christos 
   5412   1.3  christos 
   5413   1.9  christos  # Check whether --enable-cet was given.
   5414   1.9  christos if test "${enable_cet+set}" = set; then :
   5415   1.9  christos   enableval=$enable_cet;
   5416   1.9  christos       case "$enableval" in
   5417   1.9  christos        yes|no|auto) ;;
   5418   1.9  christos        *) as_fn_error $? "Unknown argument to enable/disable cet" "$LINENO" 5 ;;
   5419   1.9  christos                           esac
   5420   1.9  christos 
   5421   1.9  christos else
   5422   1.9  christos   enable_cet=auto
   5423   1.9  christos fi
   5424   1.9  christos 
   5425   1.9  christos 
   5426   1.9  christos { $as_echo "$as_me:${as_lineno-$LINENO}: checking for CET support" >&5
   5427   1.9  christos $as_echo_n "checking for CET support... " >&6; }
   5428   1.9  christos 
   5429   1.9  christos case "$host" in
   5430   1.9  christos   i[34567]86-*-linux* | x86_64-*-linux*)
   5431   1.9  christos     may_have_cet=yes
   5432   1.9  christos     cet_save_CFLAGS="$CFLAGS"
   5433   1.9  christos     CFLAGS="$CFLAGS -fcf-protection"
   5434   1.9  christos     case "$enable_cet" in
   5435   1.9  christos       auto)
   5436   1.9  christos 	# Check if target supports multi-byte NOPs
   5437   1.9  christos 	# and if compiler and assembler support CET.
   5438   1.9  christos 	cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5439   1.9  christos /* end confdefs.h.  */
   5440   1.9  christos 
   5441   1.9  christos int
   5442   1.9  christos main ()
   5443   1.9  christos {
   5444   1.9  christos 
   5445   1.9  christos #if !defined(__SSE2__)
   5446   1.9  christos #error target does not support multi-byte NOPs
   5447   1.9  christos #else
   5448   1.9  christos asm ("setssbsy");
   5449   1.9  christos #endif
   5450   1.9  christos 
   5451   1.9  christos   ;
   5452   1.9  christos   return 0;
   5453   1.9  christos }
   5454   1.9  christos _ACEOF
   5455   1.9  christos if ac_fn_c_try_compile "$LINENO"; then :
   5456   1.9  christos   enable_cet=yes
   5457   1.9  christos else
   5458   1.9  christos   enable_cet=no
   5459   1.9  christos fi
   5460   1.9  christos rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   5461   1.9  christos 	;;
   5462   1.9  christos       yes)
   5463   1.9  christos 	# Check if compiler and assembler support CET.
   5464   1.9  christos 	cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5465   1.9  christos /* end confdefs.h.  */
   5466   1.9  christos 
   5467   1.9  christos int
   5468   1.9  christos main ()
   5469   1.9  christos {
   5470   1.9  christos asm ("setssbsy");
   5471   1.9  christos   ;
   5472   1.9  christos   return 0;
   5473   1.9  christos }
   5474   1.9  christos _ACEOF
   5475   1.9  christos if ac_fn_c_try_compile "$LINENO"; then :
   5476   1.9  christos   support_cet=yes
   5477   1.9  christos else
   5478   1.9  christos   support_cet=no
   5479   1.9  christos fi
   5480   1.9  christos rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   5481   1.9  christos 	if test $support_cet = "no"; then
   5482   1.9  christos 	  if test x$enable_bootstrap != xno \
   5483   1.9  christos 	     && test -z "${with_build_subdir}" \
   5484   1.9  christos 	     && (test ! -f ../stage_current \
   5485   1.9  christos 	         || test `cat ../stage_current` != "stage1"); then
   5486   1.9  christos 	    # Require CET support only for the final GCC build.
   5487   1.9  christos 	    as_fn_error $? "compiler and assembler with CET support are required for --enable-cet" "$LINENO" 5
   5488   1.9  christos 	  else
   5489   1.9  christos 	    # Don't enable CET without CET support for non-bootstrap
   5490   1.9  christos 	    # build, in stage1 nor for build support.
   5491   1.9  christos 	    enable_cet=no
   5492   1.9  christos 	  fi
   5493   1.9  christos 	fi
   5494   1.9  christos 	;;
   5495   1.9  christos     esac
   5496   1.9  christos     CFLAGS="$cet_save_CFLAGS"
   5497   1.9  christos     ;;
   5498   1.9  christos   *)
   5499   1.9  christos     may_have_cet=no
   5500   1.9  christos     enable_cet=no
   5501   1.9  christos     ;;
   5502   1.9  christos esac
   5503   1.9  christos 
   5504   1.9  christos cet_save_CFLAGS="$CFLAGS"
   5505   1.9  christos CFLAGS="$CFLAGS -fcf-protection=none"
   5506   1.9  christos cet_save_LDFLAGS="$LDFLAGS"
   5507   1.9  christos LDFLAGS="$LDFLAGS -Wl,-z,ibt,-z,shstk"
   5508   1.9  christos if test x$may_have_cet = xyes; then
   5509   1.9  christos   # Check whether -fcf-protection=none -Wl,-z,ibt,-z,shstk work.
   5510   1.9  christos   if test x$gcc_no_link = xyes; then
   5511   1.9  christos   as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5
   5512   1.9  christos fi
   5513   1.9  christos cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5514   1.9  christos /* end confdefs.h.  */
   5515   1.9  christos 
   5516   1.9  christos int
   5517   1.9  christos main ()
   5518   1.9  christos {
   5519   1.9  christos return 0;
   5520   1.9  christos   ;
   5521   1.9  christos   return 0;
   5522   1.9  christos }
   5523   1.9  christos _ACEOF
   5524   1.9  christos if ac_fn_c_try_link "$LINENO"; then :
   5525   1.9  christos   may_have_cet=yes
   5526   1.9  christos else
   5527   1.9  christos   may_have_cet=no
   5528   1.9  christos fi
   5529   1.9  christos rm -f core conftest.err conftest.$ac_objext \
   5530   1.9  christos     conftest$ac_exeext conftest.$ac_ext
   5531   1.9  christos fi
   5532   1.9  christos 
   5533   1.9  christos if test x$may_have_cet = xyes; then
   5534   1.9  christos   if test x$cross_compiling = xno; then
   5535   1.9  christos     if test "$cross_compiling" = yes; then :
   5536   1.9  christos   { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
   5537   1.9  christos $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
   5538   1.9  christos as_fn_error $? "cannot run test program while cross compiling
   5539   1.9  christos See \`config.log' for more details" "$LINENO" 5; }
   5540   1.9  christos else
   5541   1.9  christos   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5542   1.9  christos /* end confdefs.h.  */
   5543   1.9  christos 
   5544  1.10  christos int
   5545  1.10  christos main ()
   5546  1.10  christos {
   5547  1.10  christos   asm ("endbr32");
   5548  1.10  christos   return 0;
   5549  1.10  christos }
   5550  1.10  christos 
   5551  1.10  christos _ACEOF
   5552  1.10  christos if ac_fn_c_try_run "$LINENO"; then :
   5553  1.10  christos   have_multi_byte_nop=yes
   5554  1.10  christos else
   5555  1.10  christos   have_multi_byte_nop=no
   5556  1.10  christos fi
   5557  1.10  christos rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
   5558  1.10  christos   conftest.$ac_objext conftest.beam conftest.$ac_ext
   5559  1.10  christos fi
   5560  1.10  christos 
   5561  1.10  christos     have_cet=no
   5562  1.10  christos     if test x$have_multi_byte_nop = xyes; then
   5563  1.10  christos       if test "$cross_compiling" = yes; then :
   5564  1.10  christos   { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
   5565  1.10  christos $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
   5566  1.10  christos as_fn_error $? "cannot run test program while cross compiling
   5567  1.10  christos See \`config.log' for more details" "$LINENO" 5; }
   5568  1.10  christos else
   5569  1.10  christos   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5570  1.10  christos /* end confdefs.h.  */
   5571  1.10  christos 
   5572   1.9  christos static void
   5573   1.9  christos foo (void)
   5574   1.9  christos {
   5575   1.9  christos }
   5576   1.9  christos 
   5577   1.9  christos static void
   5578   1.9  christos __attribute__ ((noinline, noclone))
   5579   1.9  christos xxx (void (*f) (void))
   5580   1.9  christos {
   5581   1.9  christos   f ();
   5582   1.9  christos }
   5583   1.9  christos 
   5584   1.9  christos static void
   5585   1.9  christos __attribute__ ((noinline, noclone))
   5586   1.9  christos bar (void)
   5587   1.9  christos {
   5588   1.9  christos   xxx (foo);
   5589   1.9  christos }
   5590   1.9  christos 
   5591   1.9  christos int
   5592   1.9  christos main ()
   5593   1.9  christos {
   5594   1.9  christos   bar ();
   5595   1.9  christos   return 0;
   5596   1.9  christos }
   5597   1.9  christos 
   5598   1.9  christos _ACEOF
   5599   1.9  christos if ac_fn_c_try_run "$LINENO"; then :
   5600   1.9  christos   have_cet=no
   5601   1.9  christos else
   5602   1.9  christos   have_cet=yes
   5603   1.9  christos fi
   5604   1.9  christos rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
   5605   1.9  christos   conftest.$ac_objext conftest.beam conftest.$ac_ext
   5606   1.9  christos fi
   5607   1.9  christos 
   5608  1.10  christos     fi
   5609   1.9  christos     if test x$enable_cet = xno -a x$have_cet = xyes; then
   5610   1.9  christos       as_fn_error $? "Intel CET must be enabled on Intel CET enabled host" "$LINENO" 5
   5611   1.9  christos     fi
   5612   1.9  christos   fi
   5613   1.9  christos else
   5614   1.9  christos   # Enable CET in cross compiler if possible so that it will run on both
   5615   1.9  christos   # CET and non-CET hosts.
   5616   1.9  christos   have_cet=yes
   5617   1.9  christos fi
   5618   1.9  christos if test x$enable_cet = xyes; then
   5619   1.9  christos   CET_HOST_FLAGS="-fcf-protection"
   5620   1.9  christos   { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
   5621   1.9  christos $as_echo "yes" >&6; }
   5622   1.9  christos else
   5623   1.9  christos   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   5624   1.9  christos $as_echo "no" >&6; }
   5625   1.9  christos fi
   5626   1.9  christos CFLAGS="$cet_save_CFLAGS"
   5627   1.9  christos LDFLAGS="$cet_save_LDFLAGS"
   5628   1.9  christos 
   5629   1.9  christos 
   5630   1.9  christos 
   5631   1.1  christos echo "# Warning: this fragment is automatically generated" > temp-frag
   5632   1.1  christos 
   5633   1.1  christos if [ -n "${frag}" ] && [ -f "${frag}" ]; then
   5634   1.1  christos   echo "Appending ${frag} to xhost-mkfrag"
   5635   1.1  christos   echo "# Following fragment copied from ${frag}" >> temp-frag
   5636   1.1  christos   cat ${frag} >> temp-frag
   5637   1.1  christos fi
   5638   1.1  christos 
   5639   1.1  christos # record if we want to build shared libs.
   5640   1.1  christos if [ "${shared}" = "yes" ]; then
   5641   1.1  christos   echo enable_shared = yes >> temp-frag
   5642   1.1  christos else
   5643   1.1  christos   echo enable_shared = no >> temp-frag
   5644   1.1  christos fi
   5645   1.1  christos 
   5646   1.1  christos frag=xhost-mkfrag
   5647   1.1  christos ${CONFIG_SHELL-/bin/sh} ${libiberty_topdir}/move-if-change temp-frag xhost-mkfrag
   5648   1.1  christos 
   5649   1.1  christos host_makefile_frag=${frag}
   5650   1.1  christos 
   5651   1.1  christos 
   5652   1.1  christos # It's OK to check for header files.  Although the compiler may not be
   5653   1.1  christos # able to link anything, it had better be able to at least compile
   5654   1.1  christos # something.
   5655   1.1  christos for ac_header in sys/file.h sys/param.h limits.h stdlib.h malloc.h string.h unistd.h strings.h sys/time.h time.h sys/resource.h sys/stat.h sys/mman.h fcntl.h alloca.h sys/pstat.h sys/sysmp.h sys/sysinfo.h machine/hal_sysinfo.h sys/table.h sys/sysctl.h sys/systemcfg.h stdint.h stdio_ext.h process.h sys/prctl.h
   5656   1.1  christos do :
   5657   1.1  christos   as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh`
   5658   1.1  christos ac_fn_c_check_header_preproc "$LINENO" "$ac_header" "$as_ac_Header"
   5659   1.8  christos if eval test \"x\$"$as_ac_Header"\" = x"yes"; then :
   5660   1.1  christos   cat >>confdefs.h <<_ACEOF
   5661   1.1  christos #define `$as_echo "HAVE_$ac_header" | $as_tr_cpp` 1
   5662   1.1  christos _ACEOF
   5663   1.1  christos 
   5664   1.1  christos fi
   5665   1.1  christos done
   5666   1.1  christos 
   5667   1.1  christos { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sys/wait.h that is POSIX.1 compatible" >&5
   5668   1.1  christos $as_echo_n "checking for sys/wait.h that is POSIX.1 compatible... " >&6; }
   5669   1.8  christos if ${ac_cv_header_sys_wait_h+:} false; then :
   5670   1.1  christos   $as_echo_n "(cached) " >&6
   5671   1.1  christos else
   5672   1.1  christos   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5673   1.1  christos /* end confdefs.h.  */
   5674   1.1  christos #include <sys/types.h>
   5675   1.1  christos #include <sys/wait.h>
   5676   1.1  christos #ifndef WEXITSTATUS
   5677   1.1  christos # define WEXITSTATUS(stat_val) ((unsigned int) (stat_val) >> 8)
   5678   1.1  christos #endif
   5679   1.1  christos #ifndef WIFEXITED
   5680   1.1  christos # define WIFEXITED(stat_val) (((stat_val) & 255) == 0)
   5681   1.1  christos #endif
   5682   1.1  christos 
   5683   1.1  christos int
   5684   1.1  christos main ()
   5685   1.1  christos {
   5686   1.1  christos   int s;
   5687   1.1  christos   wait (&s);
   5688   1.1  christos   s = WIFEXITED (s) ? WEXITSTATUS (s) : 1;
   5689   1.1  christos   ;
   5690   1.1  christos   return 0;
   5691   1.1  christos }
   5692   1.1  christos _ACEOF
   5693   1.1  christos if ac_fn_c_try_compile "$LINENO"; then :
   5694   1.1  christos   ac_cv_header_sys_wait_h=yes
   5695   1.1  christos else
   5696   1.1  christos   ac_cv_header_sys_wait_h=no
   5697   1.1  christos fi
   5698   1.1  christos rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   5699   1.1  christos fi
   5700   1.1  christos { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_header_sys_wait_h" >&5
   5701   1.1  christos $as_echo "$ac_cv_header_sys_wait_h" >&6; }
   5702   1.1  christos if test $ac_cv_header_sys_wait_h = yes; then
   5703   1.1  christos 
   5704   1.1  christos $as_echo "#define HAVE_SYS_WAIT_H 1" >>confdefs.h
   5705   1.1  christos 
   5706   1.1  christos fi
   5707   1.1  christos 
   5708   1.1  christos { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether time.h and sys/time.h may both be included" >&5
   5709   1.1  christos $as_echo_n "checking whether time.h and sys/time.h may both be included... " >&6; }
   5710   1.8  christos if ${ac_cv_header_time+:} false; then :
   5711   1.1  christos   $as_echo_n "(cached) " >&6
   5712   1.1  christos else
   5713   1.1  christos   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5714   1.1  christos /* end confdefs.h.  */
   5715   1.1  christos #include <sys/types.h>
   5716   1.1  christos #include <sys/time.h>
   5717   1.1  christos #include <time.h>
   5718   1.1  christos 
   5719   1.1  christos int
   5720   1.1  christos main ()
   5721   1.1  christos {
   5722   1.1  christos if ((struct tm *) 0)
   5723   1.1  christos return 0;
   5724   1.1  christos   ;
   5725   1.1  christos   return 0;
   5726   1.1  christos }
   5727   1.1  christos _ACEOF
   5728   1.1  christos if ac_fn_c_try_compile "$LINENO"; then :
   5729   1.1  christos   ac_cv_header_time=yes
   5730   1.1  christos else
   5731   1.1  christos   ac_cv_header_time=no
   5732   1.1  christos fi
   5733   1.1  christos rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   5734   1.1  christos fi
   5735   1.1  christos { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_header_time" >&5
   5736   1.1  christos $as_echo "$ac_cv_header_time" >&6; }
   5737   1.1  christos if test $ac_cv_header_time = yes; then
   5738   1.1  christos 
   5739   1.1  christos $as_echo "#define TIME_WITH_SYS_TIME 1" >>confdefs.h
   5740   1.1  christos 
   5741   1.1  christos fi
   5742   1.1  christos 
   5743   1.1  christos 
   5744   1.1  christos { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether errno must be declared" >&5
   5745   1.1  christos $as_echo_n "checking whether errno must be declared... " >&6; }
   5746   1.8  christos if ${libiberty_cv_declare_errno+:} false; then :
   5747   1.1  christos   $as_echo_n "(cached) " >&6
   5748   1.1  christos else
   5749   1.1  christos   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5750   1.1  christos /* end confdefs.h.  */
   5751   1.1  christos #include <errno.h>
   5752   1.1  christos int
   5753   1.1  christos main ()
   5754   1.1  christos {
   5755   1.1  christos int x = errno;
   5756   1.1  christos   ;
   5757   1.1  christos   return 0;
   5758   1.1  christos }
   5759   1.1  christos _ACEOF
   5760   1.1  christos if ac_fn_c_try_compile "$LINENO"; then :
   5761   1.1  christos   libiberty_cv_declare_errno=no
   5762   1.1  christos else
   5763   1.1  christos   libiberty_cv_declare_errno=yes
   5764   1.1  christos fi
   5765   1.1  christos rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   5766   1.1  christos fi
   5767   1.1  christos { $as_echo "$as_me:${as_lineno-$LINENO}: result: $libiberty_cv_declare_errno" >&5
   5768   1.1  christos $as_echo "$libiberty_cv_declare_errno" >&6; }
   5769   1.1  christos if test $libiberty_cv_declare_errno = yes
   5770   1.1  christos then
   5771   1.1  christos $as_echo "#define NEED_DECLARATION_ERRNO 1" >>confdefs.h
   5772   1.1  christos 
   5773   1.1  christos fi
   5774   1.1  christos 
   5775   1.1  christos 
   5776   1.3  christos # Determine sizes of some types.
   5777   1.1  christos # The cast to long int works around a bug in the HP C Compiler
   5778   1.1  christos # version HP92453-01 B.11.11.23709.GP, which incorrectly rejects
   5779   1.1  christos # declarations like `int a3[[(sizeof (unsigned char)) >= 0]];'.
   5780   1.1  christos # This bug is HP SR number 8606223364.
   5781   1.1  christos { $as_echo "$as_me:${as_lineno-$LINENO}: checking size of int" >&5
   5782   1.1  christos $as_echo_n "checking size of int... " >&6; }
   5783   1.8  christos if ${ac_cv_sizeof_int+:} false; then :
   5784   1.1  christos   $as_echo_n "(cached) " >&6
   5785   1.1  christos else
   5786   1.1  christos   if ac_fn_c_compute_int "$LINENO" "(long int) (sizeof (int))" "ac_cv_sizeof_int"        "$ac_includes_default"; then :
   5787   1.1  christos 
   5788   1.1  christos else
   5789   1.1  christos   if test "$ac_cv_type_int" = yes; then
   5790   1.1  christos      { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
   5791   1.1  christos $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
   5792   1.8  christos as_fn_error 77 "cannot compute sizeof (int)
   5793   1.8  christos See \`config.log' for more details" "$LINENO" 5; }
   5794   1.1  christos    else
   5795   1.1  christos      ac_cv_sizeof_int=0
   5796   1.1  christos    fi
   5797   1.1  christos fi
   5798   1.1  christos 
   5799   1.1  christos fi
   5800   1.1  christos { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sizeof_int" >&5
   5801   1.1  christos $as_echo "$ac_cv_sizeof_int" >&6; }
   5802   1.1  christos 
   5803   1.1  christos 
   5804   1.1  christos 
   5805   1.1  christos cat >>confdefs.h <<_ACEOF
   5806   1.1  christos #define SIZEOF_INT $ac_cv_sizeof_int
   5807   1.1  christos _ACEOF
   5808   1.1  christos 
   5809   1.1  christos 
   5810   1.3  christos # The cast to long int works around a bug in the HP C Compiler
   5811   1.3  christos # version HP92453-01 B.11.11.23709.GP, which incorrectly rejects
   5812   1.3  christos # declarations like `int a3[[(sizeof (unsigned char)) >= 0]];'.
   5813   1.3  christos # This bug is HP SR number 8606223364.
   5814   1.3  christos { $as_echo "$as_me:${as_lineno-$LINENO}: checking size of long" >&5
   5815   1.3  christos $as_echo_n "checking size of long... " >&6; }
   5816   1.8  christos if ${ac_cv_sizeof_long+:} false; then :
   5817   1.3  christos   $as_echo_n "(cached) " >&6
   5818   1.3  christos else
   5819   1.3  christos   if ac_fn_c_compute_int "$LINENO" "(long int) (sizeof (long))" "ac_cv_sizeof_long"        "$ac_includes_default"; then :
   5820   1.3  christos 
   5821   1.3  christos else
   5822   1.3  christos   if test "$ac_cv_type_long" = yes; then
   5823   1.3  christos      { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
   5824   1.3  christos $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
   5825   1.8  christos as_fn_error 77 "cannot compute sizeof (long)
   5826   1.8  christos See \`config.log' for more details" "$LINENO" 5; }
   5827   1.3  christos    else
   5828   1.3  christos      ac_cv_sizeof_long=0
   5829   1.3  christos    fi
   5830   1.3  christos fi
   5831   1.3  christos 
   5832   1.3  christos fi
   5833   1.3  christos { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sizeof_long" >&5
   5834   1.3  christos $as_echo "$ac_cv_sizeof_long" >&6; }
   5835   1.3  christos 
   5836   1.3  christos 
   5837   1.3  christos 
   5838   1.3  christos cat >>confdefs.h <<_ACEOF
   5839   1.3  christos #define SIZEOF_LONG $ac_cv_sizeof_long
   5840   1.3  christos _ACEOF
   5841   1.3  christos 
   5842   1.3  christos 
   5843   1.6  christos # The cast to long int works around a bug in the HP C Compiler
   5844   1.6  christos # version HP92453-01 B.11.11.23709.GP, which incorrectly rejects
   5845   1.6  christos # declarations like `int a3[[(sizeof (unsigned char)) >= 0]];'.
   5846   1.6  christos # This bug is HP SR number 8606223364.
   5847   1.6  christos { $as_echo "$as_me:${as_lineno-$LINENO}: checking size of size_t" >&5
   5848   1.6  christos $as_echo_n "checking size of size_t... " >&6; }
   5849   1.8  christos if ${ac_cv_sizeof_size_t+:} false; then :
   5850   1.6  christos   $as_echo_n "(cached) " >&6
   5851   1.6  christos else
   5852   1.6  christos   if ac_fn_c_compute_int "$LINENO" "(long int) (sizeof (size_t))" "ac_cv_sizeof_size_t"        "$ac_includes_default"; then :
   5853   1.6  christos 
   5854   1.6  christos else
   5855   1.6  christos   if test "$ac_cv_type_size_t" = yes; then
   5856   1.6  christos      { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
   5857   1.6  christos $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
   5858   1.8  christos as_fn_error 77 "cannot compute sizeof (size_t)
   5859   1.8  christos See \`config.log' for more details" "$LINENO" 5; }
   5860   1.6  christos    else
   5861   1.6  christos      ac_cv_sizeof_size_t=0
   5862   1.6  christos    fi
   5863   1.6  christos fi
   5864   1.6  christos 
   5865   1.6  christos fi
   5866   1.6  christos { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sizeof_size_t" >&5
   5867   1.6  christos $as_echo "$ac_cv_sizeof_size_t" >&6; }
   5868   1.6  christos 
   5869   1.6  christos 
   5870   1.6  christos 
   5871   1.6  christos cat >>confdefs.h <<_ACEOF
   5872   1.6  christos #define SIZEOF_SIZE_T $ac_cv_sizeof_size_t
   5873   1.6  christos _ACEOF
   5874   1.6  christos 
   5875   1.6  christos 
   5876   1.3  christos 
   5877   1.3  christos # Check for presense of long long
   5878   1.3  christos ac_fn_c_check_type "$LINENO" "long long" "ac_cv_type_long_long" "$ac_includes_default"
   5879   1.8  christos if test "x$ac_cv_type_long_long" = xyes; then :
   5880   1.3  christos 
   5881   1.3  christos $as_echo "#define HAVE_LONG_LONG 1" >>confdefs.h
   5882   1.3  christos  # The cast to long int works around a bug in the HP C Compiler
   5883   1.3  christos # version HP92453-01 B.11.11.23709.GP, which incorrectly rejects
   5884   1.3  christos # declarations like `int a3[[(sizeof (unsigned char)) >= 0]];'.
   5885   1.3  christos # This bug is HP SR number 8606223364.
   5886   1.3  christos { $as_echo "$as_me:${as_lineno-$LINENO}: checking size of long long" >&5
   5887   1.3  christos $as_echo_n "checking size of long long... " >&6; }
   5888   1.8  christos if ${ac_cv_sizeof_long_long+:} false; then :
   5889   1.3  christos   $as_echo_n "(cached) " >&6
   5890   1.3  christos else
   5891   1.3  christos   if ac_fn_c_compute_int "$LINENO" "(long int) (sizeof (long long))" "ac_cv_sizeof_long_long"        "$ac_includes_default"; then :
   5892   1.3  christos 
   5893   1.3  christos else
   5894   1.3  christos   if test "$ac_cv_type_long_long" = yes; then
   5895   1.3  christos      { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
   5896   1.3  christos $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
   5897   1.8  christos as_fn_error 77 "cannot compute sizeof (long long)
   5898   1.8  christos See \`config.log' for more details" "$LINENO" 5; }
   5899   1.3  christos    else
   5900   1.3  christos      ac_cv_sizeof_long_long=0
   5901   1.3  christos    fi
   5902   1.3  christos fi
   5903   1.3  christos 
   5904   1.3  christos fi
   5905   1.3  christos { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sizeof_long_long" >&5
   5906   1.3  christos $as_echo "$ac_cv_sizeof_long_long" >&6; }
   5907   1.3  christos 
   5908   1.3  christos 
   5909   1.3  christos 
   5910   1.3  christos cat >>confdefs.h <<_ACEOF
   5911   1.3  christos #define SIZEOF_LONG_LONG $ac_cv_sizeof_long_long
   5912   1.3  christos _ACEOF
   5913   1.3  christos 
   5914   1.3  christos 
   5915   1.3  christos fi
   5916   1.3  christos 
   5917   1.1  christos 
   5918   1.1  christos # Look for a 64-bit type.
   5919   1.1  christos { $as_echo "$as_me:${as_lineno-$LINENO}: checking for a 64-bit type" >&5
   5920   1.1  christos $as_echo_n "checking for a 64-bit type... " >&6; }
   5921   1.8  christos if ${liberty_cv_uint64+:} false; then :
   5922   1.1  christos   $as_echo_n "(cached) " >&6
   5923   1.1  christos else
   5924   1.1  christos   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5925   1.1  christos /* end confdefs.h.  */
   5926   1.1  christos #ifdef HAVE_STDINT_H
   5927   1.1  christos #include <stdint.h>
   5928   1.1  christos #endif
   5929   1.1  christos int
   5930   1.1  christos main ()
   5931   1.1  christos {
   5932   1.1  christos extern uint64_t foo;
   5933   1.1  christos   ;
   5934   1.1  christos   return 0;
   5935   1.1  christos }
   5936   1.1  christos _ACEOF
   5937   1.1  christos if ac_fn_c_try_compile "$LINENO"; then :
   5938   1.1  christos   liberty_cv_uint64=uint64_t
   5939   1.1  christos else
   5940   1.1  christos   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5941   1.1  christos /* end confdefs.h.  */
   5942   1.1  christos #ifdef HAVE_LIMITS_H
   5943   1.1  christos #include <limits.h>
   5944   1.1  christos #endif
   5945   1.1  christos #ifndef CHAR_BIT
   5946   1.1  christos #define CHAR_BIT 8
   5947   1.1  christos #endif
   5948   1.1  christos int
   5949   1.1  christos main ()
   5950   1.1  christos {
   5951   1.1  christos extern char foo[sizeof(long) * CHAR_BIT >= 64 ? 1 : -1];
   5952   1.1  christos   ;
   5953   1.1  christos   return 0;
   5954   1.1  christos }
   5955   1.1  christos _ACEOF
   5956   1.1  christos if ac_fn_c_try_compile "$LINENO"; then :
   5957   1.1  christos   liberty_cv_uint64="unsigned long"
   5958   1.1  christos else
   5959   1.1  christos   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5960   1.1  christos /* end confdefs.h.  */
   5961   1.1  christos #ifdef HAVE_LIMITS_H
   5962   1.1  christos #include <limits.h>
   5963   1.1  christos #endif
   5964   1.1  christos #ifndef CHAR_BIT
   5965   1.1  christos #define CHAR_BIT 8
   5966   1.1  christos #endif
   5967   1.1  christos int
   5968   1.1  christos main ()
   5969   1.1  christos {
   5970   1.1  christos extern char foo[sizeof(long long) * CHAR_BIT >= 64 ? 1 : -1];
   5971   1.1  christos   ;
   5972   1.1  christos   return 0;
   5973   1.1  christos }
   5974   1.1  christos _ACEOF
   5975   1.1  christos if ac_fn_c_try_compile "$LINENO"; then :
   5976   1.1  christos   liberty_cv_uint64="unsigned long long"
   5977   1.1  christos else
   5978   1.1  christos   liberty_cv_uint64=none
   5979   1.1  christos fi
   5980   1.1  christos rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   5981   1.1  christos fi
   5982   1.1  christos rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   5983   1.1  christos fi
   5984   1.1  christos rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   5985   1.1  christos fi
   5986   1.1  christos 
   5987   1.1  christos { $as_echo "$as_me:${as_lineno-$LINENO}: result: $liberty_cv_uint64" >&5
   5988   1.1  christos $as_echo "$liberty_cv_uint64" >&6; }
   5989   1.1  christos if test "$liberty_cv_uint64" != none; then
   5990   1.1  christos 
   5991   1.1  christos cat >>confdefs.h <<_ACEOF
   5992   1.1  christos #define UNSIGNED_64BIT_TYPE $liberty_cv_uint64
   5993   1.1  christos _ACEOF
   5994   1.1  christos 
   5995   1.1  christos fi
   5996   1.1  christos 
   5997   1.1  christos 
   5998   1.1  christos   ac_fn_c_check_type "$LINENO" "intptr_t" "ac_cv_type_intptr_t" "$ac_includes_default"
   5999   1.8  christos if test "x$ac_cv_type_intptr_t" = xyes; then :
   6000   1.1  christos 
   6001   1.1  christos $as_echo "#define HAVE_INTPTR_T 1" >>confdefs.h
   6002   1.1  christos 
   6003   1.1  christos else
   6004   1.1  christos   for ac_type in 'int' 'long int' 'long long int'; do
   6005   1.1  christos        cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6006   1.1  christos /* end confdefs.h.  */
   6007   1.1  christos $ac_includes_default
   6008   1.1  christos int
   6009   1.1  christos main ()
   6010   1.1  christos {
   6011   1.1  christos static int test_array [1 - 2 * !(sizeof (void *) <= sizeof ($ac_type))];
   6012   1.8  christos test_array [0] = 0;
   6013   1.8  christos return test_array [0];
   6014   1.1  christos 
   6015   1.1  christos   ;
   6016   1.1  christos   return 0;
   6017   1.1  christos }
   6018   1.1  christos _ACEOF
   6019   1.1  christos if ac_fn_c_try_compile "$LINENO"; then :
   6020   1.1  christos 
   6021   1.1  christos cat >>confdefs.h <<_ACEOF
   6022   1.1  christos #define intptr_t $ac_type
   6023   1.1  christos _ACEOF
   6024   1.1  christos 
   6025   1.1  christos 	  ac_type=
   6026   1.1  christos fi
   6027   1.1  christos rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   6028   1.1  christos        test -z "$ac_type" && break
   6029   1.1  christos      done
   6030   1.1  christos fi
   6031   1.1  christos 
   6032   1.1  christos 
   6033   1.1  christos 
   6034   1.1  christos   ac_fn_c_check_type "$LINENO" "uintptr_t" "ac_cv_type_uintptr_t" "$ac_includes_default"
   6035   1.8  christos if test "x$ac_cv_type_uintptr_t" = xyes; then :
   6036   1.1  christos 
   6037   1.1  christos $as_echo "#define HAVE_UINTPTR_T 1" >>confdefs.h
   6038   1.1  christos 
   6039   1.1  christos else
   6040   1.1  christos   for ac_type in 'unsigned int' 'unsigned long int' \
   6041   1.1  christos 	'unsigned long long int'; do
   6042   1.1  christos        cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6043   1.1  christos /* end confdefs.h.  */
   6044   1.1  christos $ac_includes_default
   6045   1.1  christos int
   6046   1.1  christos main ()
   6047   1.1  christos {
   6048   1.1  christos static int test_array [1 - 2 * !(sizeof (void *) <= sizeof ($ac_type))];
   6049   1.8  christos test_array [0] = 0;
   6050   1.8  christos return test_array [0];
   6051   1.1  christos 
   6052   1.1  christos   ;
   6053   1.1  christos   return 0;
   6054   1.1  christos }
   6055   1.1  christos _ACEOF
   6056   1.1  christos if ac_fn_c_try_compile "$LINENO"; then :
   6057   1.1  christos 
   6058   1.1  christos cat >>confdefs.h <<_ACEOF
   6059   1.1  christos #define uintptr_t $ac_type
   6060   1.1  christos _ACEOF
   6061   1.1  christos 
   6062   1.1  christos 	  ac_type=
   6063   1.1  christos fi
   6064   1.1  christos rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   6065   1.1  christos        test -z "$ac_type" && break
   6066   1.1  christos      done
   6067   1.1  christos fi
   6068   1.1  christos 
   6069   1.1  christos 
   6070   1.1  christos ac_fn_c_check_type "$LINENO" "ssize_t" "ac_cv_type_ssize_t" "$ac_includes_default"
   6071   1.8  christos if test "x$ac_cv_type_ssize_t" = xyes; then :
   6072   1.1  christos 
   6073   1.1  christos else
   6074   1.1  christos 
   6075   1.1  christos cat >>confdefs.h <<_ACEOF
   6076   1.1  christos #define ssize_t int
   6077   1.1  christos _ACEOF
   6078   1.1  christos 
   6079   1.1  christos fi
   6080   1.1  christos 
   6081   1.1  christos 
   6082   1.1  christos # Given the above check, we always have uintptr_t or a fallback
   6083   1.1  christos # definition.  So define HAVE_UINTPTR_T in case any imported code
   6084   1.1  christos # relies on it.
   6085   1.1  christos 
   6086   1.1  christos $as_echo "#define HAVE_UINTPTR_T 1" >>confdefs.h
   6087   1.1  christos 
   6088   1.1  christos 
   6089   1.1  christos ac_fn_c_check_type "$LINENO" "pid_t" "ac_cv_type_pid_t" "$ac_includes_default"
   6090   1.8  christos if test "x$ac_cv_type_pid_t" = xyes; then :
   6091   1.1  christos 
   6092   1.1  christos else
   6093   1.1  christos 
   6094   1.1  christos cat >>confdefs.h <<_ACEOF
   6095   1.1  christos #define pid_t int
   6096   1.1  christos _ACEOF
   6097   1.1  christos 
   6098   1.1  christos fi
   6099   1.1  christos 
   6100   1.1  christos 
   6101   1.1  christos # This is the list of functions which libiberty will provide if they
   6102   1.1  christos # are not available on the host.
   6103   1.1  christos 
   6104   1.1  christos funcs="asprintf"
   6105   1.1  christos funcs="$funcs atexit"
   6106   1.1  christos funcs="$funcs basename"
   6107   1.1  christos funcs="$funcs bcmp"
   6108   1.1  christos funcs="$funcs bcopy"
   6109   1.1  christos funcs="$funcs bsearch"
   6110   1.1  christos funcs="$funcs bzero"
   6111   1.1  christos funcs="$funcs calloc"
   6112   1.1  christos funcs="$funcs clock"
   6113   1.1  christos funcs="$funcs ffs"
   6114   1.1  christos funcs="$funcs getcwd"
   6115   1.1  christos funcs="$funcs getpagesize"
   6116   1.1  christos funcs="$funcs gettimeofday"
   6117   1.1  christos funcs="$funcs index"
   6118   1.1  christos funcs="$funcs insque"
   6119   1.1  christos funcs="$funcs memchr"
   6120   1.1  christos funcs="$funcs memcmp"
   6121   1.1  christos funcs="$funcs memcpy"
   6122   1.1  christos funcs="$funcs memmem"
   6123   1.1  christos funcs="$funcs memmove"
   6124   1.1  christos funcs="$funcs mempcpy"
   6125   1.1  christos funcs="$funcs memset"
   6126   1.1  christos funcs="$funcs mkstemps"
   6127   1.1  christos funcs="$funcs putenv"
   6128   1.1  christos funcs="$funcs random"
   6129   1.1  christos funcs="$funcs rename"
   6130   1.1  christos funcs="$funcs rindex"
   6131   1.1  christos funcs="$funcs setenv"
   6132   1.1  christos funcs="$funcs snprintf"
   6133   1.1  christos funcs="$funcs sigsetmask"
   6134   1.1  christos funcs="$funcs stpcpy"
   6135   1.1  christos funcs="$funcs stpncpy"
   6136   1.1  christos funcs="$funcs strcasecmp"
   6137   1.1  christos funcs="$funcs strchr"
   6138   1.1  christos funcs="$funcs strdup"
   6139   1.1  christos funcs="$funcs strncasecmp"
   6140   1.1  christos funcs="$funcs strndup"
   6141   1.1  christos funcs="$funcs strnlen"
   6142   1.1  christos funcs="$funcs strrchr"
   6143   1.1  christos funcs="$funcs strstr"
   6144   1.1  christos funcs="$funcs strtod"
   6145   1.1  christos funcs="$funcs strtol"
   6146   1.1  christos funcs="$funcs strtoul"
   6147   1.3  christos funcs="$funcs strtoll"
   6148   1.3  christos funcs="$funcs strtoull"
   6149   1.1  christos funcs="$funcs strverscmp"
   6150   1.1  christos funcs="$funcs tmpnam"
   6151   1.1  christos funcs="$funcs vasprintf"
   6152   1.1  christos funcs="$funcs vfprintf"
   6153   1.1  christos funcs="$funcs vprintf"
   6154   1.1  christos funcs="$funcs vsnprintf"
   6155   1.1  christos funcs="$funcs vsprintf"
   6156   1.1  christos funcs="$funcs waitpid"
   6157   1.1  christos funcs="$funcs setproctitle"
   6158   1.1  christos 
   6159   1.1  christos # Also in the old function.def file: alloca, vfork, getopt.
   6160   1.1  christos 
   6161   1.1  christos vars="sys_errlist sys_nerr sys_siglist"
   6162   1.1  christos 
   6163   1.1  christos checkfuncs="__fsetlocking canonicalize_file_name dup3 getrlimit getrusage \
   6164   1.8  christos  getsysinfo gettimeofday on_exit pipe2 psignal pstat_getdynamic pstat_getstatic \
   6165  1.10  christos  realpath setrlimit spawnve spawnvpe strerror strsignal sysconf sysctl \
   6166   1.1  christos  sysmp table times wait3 wait4"
   6167   1.1  christos 
   6168  1.10  christos #Darwin has sbrk, but it is deprecated and that produces build-time warnings
   6169  1.10  christos #so do not check for it.
   6170  1.10  christos case "${host}" in
   6171  1.10  christos   *-*-darwin*) ;;
   6172  1.10  christos   *) checkfuncs="$checkfuncs sbrk"
   6173  1.10  christos esac
   6174  1.10  christos 
   6175   1.1  christos # These are neither executed nor required, but they help keep
   6176   1.1  christos # autoheader happy without adding a bunch of text to acconfig.h.
   6177   1.1  christos if test "x" = "y"; then
   6178   1.1  christos   for ac_func in asprintf atexit \
   6179   1.1  christos     basename bcmp bcopy bsearch bzero \
   6180   1.1  christos     calloc canonicalize_file_name clock \
   6181   1.1  christos     dup3 \
   6182   1.1  christos     ffs __fsetlocking \
   6183   1.1  christos     getcwd getpagesize getrlimit getrusage getsysinfo gettimeofday \
   6184   1.1  christos     index insque \
   6185   1.1  christos     memchr memcmp memcpy memmem memmove memset mkstemps \
   6186   1.1  christos     on_exit \
   6187   1.8  christos     pipe2 psignal pstat_getdynamic pstat_getstatic putenv \
   6188   1.1  christos     random realpath rename rindex \
   6189   1.1  christos     sbrk setenv setproctitle setrlimit sigsetmask snprintf spawnve spawnvpe \
   6190   1.1  christos      stpcpy stpncpy strcasecmp strchr strdup \
   6191   1.1  christos      strerror strncasecmp strndup strnlen strrchr strsignal strstr strtod \
   6192   1.3  christos      strtol strtoul strtoll strtoull strverscmp sysconf sysctl sysmp \
   6193   1.1  christos     table times tmpnam \
   6194   1.1  christos     vasprintf vfprintf vprintf vsprintf \
   6195   1.1  christos     wait3 wait4 waitpid
   6196   1.1  christos do :
   6197   1.1  christos   as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh`
   6198   1.1  christos ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var"
   6199   1.8  christos if eval test \"x\$"$as_ac_var"\" = x"yes"; then :
   6200   1.1  christos   cat >>confdefs.h <<_ACEOF
   6201   1.1  christos #define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1
   6202   1.1  christos _ACEOF
   6203   1.1  christos 
   6204   1.1  christos fi
   6205   1.1  christos done
   6206   1.1  christos 
   6207   1.8  christos   as_ac_Symbol=`$as_echo "ac_cv_have_decl_basename(char *)" | $as_tr_sh`
   6208   1.8  christos ac_fn_c_check_decl "$LINENO" "basename(char *)" "$as_ac_Symbol" "$ac_includes_default"
   6209   1.8  christos if eval test \"x\$"$as_ac_Symbol"\" = x"yes"; then :
   6210   1.1  christos   ac_have_decl=1
   6211   1.1  christos else
   6212   1.1  christos   ac_have_decl=0
   6213   1.1  christos fi
   6214   1.1  christos 
   6215   1.1  christos cat >>confdefs.h <<_ACEOF
   6216   1.1  christos #define HAVE_DECL_BASENAME $ac_have_decl
   6217   1.1  christos _ACEOF
   6218   1.1  christos ac_fn_c_check_decl "$LINENO" "ffs" "ac_cv_have_decl_ffs" "$ac_includes_default"
   6219   1.8  christos if test "x$ac_cv_have_decl_ffs" = xyes; then :
   6220   1.1  christos   ac_have_decl=1
   6221   1.1  christos else
   6222   1.1  christos   ac_have_decl=0
   6223   1.1  christos fi
   6224   1.1  christos 
   6225   1.1  christos cat >>confdefs.h <<_ACEOF
   6226   1.1  christos #define HAVE_DECL_FFS $ac_have_decl
   6227   1.1  christos _ACEOF
   6228   1.1  christos ac_fn_c_check_decl "$LINENO" "asprintf" "ac_cv_have_decl_asprintf" "$ac_includes_default"
   6229   1.8  christos if test "x$ac_cv_have_decl_asprintf" = xyes; then :
   6230   1.1  christos   ac_have_decl=1
   6231   1.1  christos else
   6232   1.1  christos   ac_have_decl=0
   6233   1.1  christos fi
   6234   1.1  christos 
   6235   1.1  christos cat >>confdefs.h <<_ACEOF
   6236   1.1  christos #define HAVE_DECL_ASPRINTF $ac_have_decl
   6237   1.1  christos _ACEOF
   6238   1.1  christos ac_fn_c_check_decl "$LINENO" "vasprintf" "ac_cv_have_decl_vasprintf" "$ac_includes_default"
   6239   1.8  christos if test "x$ac_cv_have_decl_vasprintf" = xyes; then :
   6240   1.1  christos   ac_have_decl=1
   6241   1.1  christos else
   6242   1.1  christos   ac_have_decl=0
   6243   1.1  christos fi
   6244   1.1  christos 
   6245   1.1  christos cat >>confdefs.h <<_ACEOF
   6246   1.1  christos #define HAVE_DECL_VASPRINTF $ac_have_decl
   6247   1.1  christos _ACEOF
   6248   1.1  christos ac_fn_c_check_decl "$LINENO" "snprintf" "ac_cv_have_decl_snprintf" "$ac_includes_default"
   6249   1.8  christos if test "x$ac_cv_have_decl_snprintf" = xyes; then :
   6250   1.1  christos   ac_have_decl=1
   6251   1.1  christos else
   6252   1.1  christos   ac_have_decl=0
   6253   1.1  christos fi
   6254   1.1  christos 
   6255   1.1  christos cat >>confdefs.h <<_ACEOF
   6256   1.1  christos #define HAVE_DECL_SNPRINTF $ac_have_decl
   6257   1.1  christos _ACEOF
   6258   1.1  christos ac_fn_c_check_decl "$LINENO" "vsnprintf" "ac_cv_have_decl_vsnprintf" "$ac_includes_default"
   6259   1.8  christos if test "x$ac_cv_have_decl_vsnprintf" = xyes; then :
   6260   1.1  christos   ac_have_decl=1
   6261   1.1  christos else
   6262   1.1  christos   ac_have_decl=0
   6263   1.1  christos fi
   6264   1.1  christos 
   6265   1.1  christos cat >>confdefs.h <<_ACEOF
   6266   1.1  christos #define HAVE_DECL_VSNPRINTF $ac_have_decl
   6267   1.1  christos _ACEOF
   6268   1.3  christos ac_fn_c_check_decl "$LINENO" "strtol" "ac_cv_have_decl_strtol" "$ac_includes_default"
   6269   1.8  christos if test "x$ac_cv_have_decl_strtol" = xyes; then :
   6270   1.3  christos   ac_have_decl=1
   6271   1.3  christos else
   6272   1.3  christos   ac_have_decl=0
   6273   1.3  christos fi
   6274   1.3  christos 
   6275   1.3  christos cat >>confdefs.h <<_ACEOF
   6276   1.3  christos #define HAVE_DECL_STRTOL $ac_have_decl
   6277   1.3  christos _ACEOF
   6278   1.3  christos ac_fn_c_check_decl "$LINENO" "strtoul" "ac_cv_have_decl_strtoul" "$ac_includes_default"
   6279   1.8  christos if test "x$ac_cv_have_decl_strtoul" = xyes; then :
   6280   1.3  christos   ac_have_decl=1
   6281   1.3  christos else
   6282   1.3  christos   ac_have_decl=0
   6283   1.3  christos fi
   6284   1.3  christos 
   6285   1.3  christos cat >>confdefs.h <<_ACEOF
   6286   1.3  christos #define HAVE_DECL_STRTOUL $ac_have_decl
   6287   1.3  christos _ACEOF
   6288   1.3  christos ac_fn_c_check_decl "$LINENO" "strtoll" "ac_cv_have_decl_strtoll" "$ac_includes_default"
   6289   1.8  christos if test "x$ac_cv_have_decl_strtoll" = xyes; then :
   6290   1.3  christos   ac_have_decl=1
   6291   1.3  christos else
   6292   1.3  christos   ac_have_decl=0
   6293   1.3  christos fi
   6294   1.3  christos 
   6295   1.3  christos cat >>confdefs.h <<_ACEOF
   6296   1.3  christos #define HAVE_DECL_STRTOLL $ac_have_decl
   6297   1.3  christos _ACEOF
   6298   1.3  christos ac_fn_c_check_decl "$LINENO" "strtoull" "ac_cv_have_decl_strtoull" "$ac_includes_default"
   6299   1.8  christos if test "x$ac_cv_have_decl_strtoull" = xyes; then :
   6300   1.3  christos   ac_have_decl=1
   6301   1.3  christos else
   6302   1.3  christos   ac_have_decl=0
   6303   1.3  christos fi
   6304   1.3  christos 
   6305   1.3  christos cat >>confdefs.h <<_ACEOF
   6306   1.3  christos #define HAVE_DECL_STRTOULL $ac_have_decl
   6307   1.3  christos _ACEOF
   6308   1.7  christos ac_fn_c_check_decl "$LINENO" "strnlen" "ac_cv_have_decl_strnlen" "$ac_includes_default"
   6309   1.8  christos if test "x$ac_cv_have_decl_strnlen" = xyes; then :
   6310   1.7  christos   ac_have_decl=1
   6311   1.7  christos else
   6312   1.7  christos   ac_have_decl=0
   6313   1.7  christos fi
   6314   1.7  christos 
   6315   1.7  christos cat >>confdefs.h <<_ACEOF
   6316   1.7  christos #define HAVE_DECL_STRNLEN $ac_have_decl
   6317   1.7  christos _ACEOF
   6318   1.1  christos 
   6319   1.1  christos 
   6320   1.1  christos $as_echo "#define HAVE_SYS_ERRLIST 1" >>confdefs.h
   6321   1.1  christos 
   6322   1.1  christos 
   6323   1.1  christos $as_echo "#define HAVE_SYS_NERR 1" >>confdefs.h
   6324   1.1  christos 
   6325   1.1  christos 
   6326   1.1  christos $as_echo "#define HAVE_SYS_SIGLIST 1" >>confdefs.h
   6327   1.1  christos 
   6328   1.1  christos fi
   6329   1.1  christos 
   6330   1.1  christos # For each of these functions, if the host does not provide the
   6331   1.1  christos # function we want to put FN.o in LIBOBJS, and if the host does
   6332   1.1  christos # provide the function, we want to define HAVE_FN in config.h.
   6333   1.1  christos 
   6334   1.1  christos setobjs=
   6335   1.1  christos CHECK=
   6336   1.1  christos if test -n "${with_target_subdir}"; then
   6337   1.1  christos 
   6338   1.1  christos   # We are being configured as a target library.  AC_REPLACE_FUNCS
   6339   1.1  christos   # may not work correctly, because the compiler may not be able to
   6340   1.1  christos   # link executables.  Note that we may still be being configured
   6341   1.1  christos   # native.
   6342   1.1  christos 
   6343   1.1  christos   # If we are being configured for newlib, we know which functions
   6344   1.1  christos   # newlib provide and which ones we will be expected to provide.
   6345   1.1  christos 
   6346   1.1  christos   if test "x${with_newlib}" = "xyes"; then
   6347   1.1  christos     case " $LIBOBJS " in
   6348   1.1  christos   *" asprintf.$ac_objext "* ) ;;
   6349   1.1  christos   *) LIBOBJS="$LIBOBJS asprintf.$ac_objext"
   6350   1.1  christos  ;;
   6351   1.1  christos esac
   6352   1.1  christos 
   6353   1.1  christos     case " $LIBOBJS " in
   6354   1.1  christos   *" basename.$ac_objext "* ) ;;
   6355   1.1  christos   *) LIBOBJS="$LIBOBJS basename.$ac_objext"
   6356   1.1  christos  ;;
   6357   1.1  christos esac
   6358   1.1  christos 
   6359   1.1  christos     case " $LIBOBJS " in
   6360   1.1  christos   *" insque.$ac_objext "* ) ;;
   6361   1.1  christos   *) LIBOBJS="$LIBOBJS insque.$ac_objext"
   6362   1.1  christos  ;;
   6363   1.1  christos esac
   6364   1.1  christos 
   6365   1.1  christos     case " $LIBOBJS " in
   6366   1.1  christos   *" random.$ac_objext "* ) ;;
   6367   1.1  christos   *) LIBOBJS="$LIBOBJS random.$ac_objext"
   6368   1.1  christos  ;;
   6369   1.1  christos esac
   6370   1.1  christos 
   6371   1.1  christos     case " $LIBOBJS " in
   6372   1.1  christos   *" strdup.$ac_objext "* ) ;;
   6373   1.1  christos   *) LIBOBJS="$LIBOBJS strdup.$ac_objext"
   6374   1.1  christos  ;;
   6375   1.1  christos esac
   6376   1.1  christos 
   6377   1.1  christos     case " $LIBOBJS " in
   6378   1.1  christos   *" vasprintf.$ac_objext "* ) ;;
   6379   1.1  christos   *) LIBOBJS="$LIBOBJS vasprintf.$ac_objext"
   6380   1.1  christos  ;;
   6381   1.1  christos esac
   6382   1.1  christos 
   6383   1.1  christos 
   6384   1.1  christos     for f in $funcs; do
   6385   1.1  christos       case "$f" in
   6386   1.1  christos 	asprintf | basename | insque | random | strdup | vasprintf)
   6387   1.1  christos 	  ;;
   6388   1.1  christos 	*)
   6389   1.1  christos 	  n=HAVE_`echo $f | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'`
   6390   1.1  christos 	  cat >>confdefs.h <<_ACEOF
   6391   1.1  christos #define $n 1
   6392   1.1  christos _ACEOF
   6393   1.1  christos 
   6394   1.1  christos 	  ;;
   6395   1.1  christos       esac
   6396   1.1  christos     done
   6397   1.1  christos 
   6398   1.1  christos     # newlib doesnt provide any of the variables in $vars, so we
   6399   1.1  christos     # dont have to check them here.
   6400   1.1  christos 
   6401   1.1  christos     # Of the functions in $checkfuncs, newlib only has strerror.
   6402   1.1  christos     $as_echo "#define HAVE_STRERROR 1" >>confdefs.h
   6403   1.1  christos 
   6404   1.1  christos 
   6405   1.1  christos     setobjs=yes
   6406   1.1  christos 
   6407   1.1  christos   fi
   6408   1.1  christos 
   6409   1.1  christos   # If we are being configured for Mingw, we know which functions
   6410   1.1  christos   # Mingw provides and which ones we will be expected to provide.
   6411   1.1  christos 
   6412   1.1  christos   case "${host}" in
   6413   1.1  christos   *-*-mingw*)
   6414   1.1  christos     case " $LIBOBJS " in
   6415   1.1  christos   *" asprintf.$ac_objext "* ) ;;
   6416   1.1  christos   *) LIBOBJS="$LIBOBJS asprintf.$ac_objext"
   6417   1.1  christos  ;;
   6418   1.1  christos esac
   6419   1.1  christos 
   6420   1.1  christos     case " $LIBOBJS " in
   6421   1.1  christos   *" basename.$ac_objext "* ) ;;
   6422   1.1  christos   *) LIBOBJS="$LIBOBJS basename.$ac_objext"
   6423   1.1  christos  ;;
   6424   1.1  christos esac
   6425   1.1  christos 
   6426   1.1  christos     case " $LIBOBJS " in
   6427   1.1  christos   *" bcmp.$ac_objext "* ) ;;
   6428   1.1  christos   *) LIBOBJS="$LIBOBJS bcmp.$ac_objext"
   6429   1.1  christos  ;;
   6430   1.1  christos esac
   6431   1.1  christos 
   6432   1.1  christos     case " $LIBOBJS " in
   6433   1.1  christos   *" bcopy.$ac_objext "* ) ;;
   6434   1.1  christos   *) LIBOBJS="$LIBOBJS bcopy.$ac_objext"
   6435   1.1  christos  ;;
   6436   1.1  christos esac
   6437   1.1  christos 
   6438   1.1  christos     case " $LIBOBJS " in
   6439   1.1  christos   *" bzero.$ac_objext "* ) ;;
   6440   1.1  christos   *) LIBOBJS="$LIBOBJS bzero.$ac_objext"
   6441   1.1  christos  ;;
   6442   1.1  christos esac
   6443   1.1  christos 
   6444   1.1  christos     case " $LIBOBJS " in
   6445   1.1  christos   *" clock.$ac_objext "* ) ;;
   6446   1.1  christos   *) LIBOBJS="$LIBOBJS clock.$ac_objext"
   6447   1.1  christos  ;;
   6448   1.1  christos esac
   6449   1.1  christos 
   6450   1.1  christos     case " $LIBOBJS " in
   6451   1.1  christos   *" ffs.$ac_objext "* ) ;;
   6452   1.1  christos   *) LIBOBJS="$LIBOBJS ffs.$ac_objext"
   6453   1.1  christos  ;;
   6454   1.1  christos esac
   6455   1.1  christos 
   6456   1.1  christos     case " $LIBOBJS " in
   6457   1.1  christos   *" getpagesize.$ac_objext "* ) ;;
   6458   1.1  christos   *) LIBOBJS="$LIBOBJS getpagesize.$ac_objext"
   6459   1.1  christos  ;;
   6460   1.1  christos esac
   6461   1.1  christos 
   6462   1.1  christos     case " $LIBOBJS " in
   6463   1.1  christos   *" index.$ac_objext "* ) ;;
   6464   1.1  christos   *) LIBOBJS="$LIBOBJS index.$ac_objext"
   6465   1.1  christos  ;;
   6466   1.1  christos esac
   6467   1.1  christos 
   6468   1.1  christos     case " $LIBOBJS " in
   6469   1.1  christos   *" insque.$ac_objext "* ) ;;
   6470   1.1  christos   *) LIBOBJS="$LIBOBJS insque.$ac_objext"
   6471   1.1  christos  ;;
   6472   1.1  christos esac
   6473   1.1  christos 
   6474   1.1  christos     case " $LIBOBJS " in
   6475   1.1  christos   *" mempcpy.$ac_objext "* ) ;;
   6476   1.1  christos   *) LIBOBJS="$LIBOBJS mempcpy.$ac_objext"
   6477   1.1  christos  ;;
   6478   1.1  christos esac
   6479   1.1  christos 
   6480   1.1  christos     case " $LIBOBJS " in
   6481   1.1  christos   *" mkstemps.$ac_objext "* ) ;;
   6482   1.1  christos   *) LIBOBJS="$LIBOBJS mkstemps.$ac_objext"
   6483   1.1  christos  ;;
   6484   1.1  christos esac
   6485   1.1  christos 
   6486   1.1  christos     case " $LIBOBJS " in
   6487   1.1  christos   *" random.$ac_objext "* ) ;;
   6488   1.1  christos   *) LIBOBJS="$LIBOBJS random.$ac_objext"
   6489   1.1  christos  ;;
   6490   1.1  christos esac
   6491   1.1  christos 
   6492   1.1  christos     case " $LIBOBJS " in
   6493   1.1  christos   *" rindex.$ac_objext "* ) ;;
   6494   1.1  christos   *) LIBOBJS="$LIBOBJS rindex.$ac_objext"
   6495   1.1  christos  ;;
   6496   1.1  christos esac
   6497   1.1  christos 
   6498   1.1  christos     case " $LIBOBJS " in
   6499   1.1  christos   *" sigsetmask.$ac_objext "* ) ;;
   6500   1.1  christos   *) LIBOBJS="$LIBOBJS sigsetmask.$ac_objext"
   6501   1.1  christos  ;;
   6502   1.1  christos esac
   6503   1.1  christos 
   6504   1.1  christos     case " $LIBOBJS " in
   6505   1.1  christos   *" stpcpy.$ac_objext "* ) ;;
   6506   1.1  christos   *) LIBOBJS="$LIBOBJS stpcpy.$ac_objext"
   6507   1.1  christos  ;;
   6508   1.1  christos esac
   6509   1.1  christos 
   6510   1.1  christos     case " $LIBOBJS " in
   6511   1.1  christos   *" stpncpy.$ac_objext "* ) ;;
   6512   1.1  christos   *) LIBOBJS="$LIBOBJS stpncpy.$ac_objext"
   6513   1.1  christos  ;;
   6514   1.1  christos esac
   6515   1.1  christos 
   6516   1.1  christos     case " $LIBOBJS " in
   6517   1.1  christos   *" strndup.$ac_objext "* ) ;;
   6518   1.1  christos   *) LIBOBJS="$LIBOBJS strndup.$ac_objext"
   6519   1.1  christos  ;;
   6520   1.1  christos esac
   6521   1.1  christos 
   6522   1.1  christos     case " $LIBOBJS " in
   6523   1.1  christos   *" strnlen.$ac_objext "* ) ;;
   6524   1.1  christos   *) LIBOBJS="$LIBOBJS strnlen.$ac_objext"
   6525   1.1  christos  ;;
   6526   1.1  christos esac
   6527   1.1  christos 
   6528   1.1  christos     case " $LIBOBJS " in
   6529   1.1  christos   *" strverscmp.$ac_objext "* ) ;;
   6530   1.1  christos   *) LIBOBJS="$LIBOBJS strverscmp.$ac_objext"
   6531   1.1  christos  ;;
   6532   1.1  christos esac
   6533   1.1  christos 
   6534   1.1  christos     case " $LIBOBJS " in
   6535   1.1  christos   *" vasprintf.$ac_objext "* ) ;;
   6536   1.1  christos   *) LIBOBJS="$LIBOBJS vasprintf.$ac_objext"
   6537   1.1  christos  ;;
   6538   1.1  christos esac
   6539   1.1  christos 
   6540   1.1  christos     case " $LIBOBJS " in
   6541   1.1  christos   *" waitpid.$ac_objext "* ) ;;
   6542   1.1  christos   *) LIBOBJS="$LIBOBJS waitpid.$ac_objext"
   6543   1.1  christos  ;;
   6544   1.1  christos esac
   6545   1.1  christos 
   6546   1.1  christos 
   6547   1.1  christos     for f in $funcs; do
   6548   1.1  christos       case "$f" in
   6549   1.1  christos 	asprintf | basename | bcmp | bcopy | bzero | clock | ffs | getpagesize | index | insque | mempcpy | mkstemps | random | rindex | sigsetmask | stpcpy | stpncpy | strdup | strndup | strnlen | strverscmp | vasprintf | waitpid)
   6550   1.1  christos 	  ;;
   6551   1.1  christos 	*)
   6552   1.1  christos 	  n=HAVE_`echo $f | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'`
   6553   1.1  christos 	  cat >>confdefs.h <<_ACEOF
   6554   1.1  christos #define $n 1
   6555   1.1  christos _ACEOF
   6556   1.1  christos 
   6557   1.1  christos 	  ;;
   6558   1.1  christos       esac
   6559   1.1  christos     done
   6560   1.1  christos 
   6561   1.1  christos     # Mingw doesnt provide any of the variables in $vars, so we
   6562   1.1  christos     # dont have to check them here.
   6563   1.1  christos 
   6564   1.1  christos     # Of the functions in $checkfuncs, Mingw only has strerror.
   6565   1.1  christos     $as_echo "#define HAVE_STRERROR 1" >>confdefs.h
   6566   1.1  christos 
   6567   1.1  christos 
   6568   1.1  christos     setobjs=yes
   6569   1.1  christos     ;;
   6570   1.1  christos 
   6571   1.1  christos   *-*-msdosdjgpp)
   6572   1.1  christos     case " $LIBOBJS " in
   6573   1.1  christos   *" vasprintf.$ac_objext "* ) ;;
   6574   1.1  christos   *) LIBOBJS="$LIBOBJS vasprintf.$ac_objext"
   6575   1.1  christos  ;;
   6576   1.1  christos esac
   6577   1.1  christos 
   6578   1.1  christos     case " $LIBOBJS " in
   6579   1.1  christos   *" vsnprintf.$ac_objext "* ) ;;
   6580   1.1  christos   *) LIBOBJS="$LIBOBJS vsnprintf.$ac_objext"
   6581   1.1  christos  ;;
   6582   1.1  christos esac
   6583   1.1  christos 
   6584   1.1  christos     case " $LIBOBJS " in
   6585   1.1  christos   *" snprintf.$ac_objext "* ) ;;
   6586   1.1  christos   *) LIBOBJS="$LIBOBJS snprintf.$ac_objext"
   6587   1.1  christos  ;;
   6588   1.1  christos esac
   6589   1.1  christos 
   6590   1.1  christos     case " $LIBOBJS " in
   6591   1.1  christos   *" asprintf.$ac_objext "* ) ;;
   6592   1.1  christos   *) LIBOBJS="$LIBOBJS asprintf.$ac_objext"
   6593   1.1  christos  ;;
   6594   1.1  christos esac
   6595   1.1  christos 
   6596   1.1  christos 
   6597   1.1  christos     for f in atexit basename bcmp bcopy bsearch bzero calloc clock ffs \
   6598   1.1  christos              getcwd getpagesize getrusage gettimeofday \
   6599   1.1  christos              index insque memchr memcmp memcpy memmove memset psignal \
   6600   1.1  christos              putenv random rename rindex sbrk setenv stpcpy strcasecmp \
   6601   1.1  christos              strchr strdup strerror strncasecmp strrchr strstr strtod \
   6602   1.1  christos              strtol strtoul sysconf times tmpnam vfprintf vprintf \
   6603   1.1  christos              vsprintf waitpid
   6604   1.1  christos     do
   6605   1.1  christos       n=HAVE_`echo $f | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'`
   6606   1.1  christos       cat >>confdefs.h <<_ACEOF
   6607   1.1  christos #define $n 1
   6608   1.1  christos _ACEOF
   6609   1.1  christos 
   6610   1.1  christos     done
   6611   1.1  christos 
   6612   1.1  christos 
   6613   1.1  christos     setobjs=yes
   6614   1.1  christos     ;;
   6615   1.1  christos 
   6616   1.1  christos   esac
   6617   1.1  christos 
   6618   1.1  christos else
   6619   1.1  christos 
   6620   1.1  christos    # Not a target library, so we set things up to run the test suite.
   6621   1.1  christos    CHECK=really-check
   6622   1.1  christos 
   6623   1.1  christos fi
   6624   1.1  christos 
   6625   1.1  christos 
   6626   1.1  christos 
   6627   1.1  christos 
   6628   1.1  christos case "${host}" in
   6629   1.1  christos   *-*-cygwin* | *-*-mingw*)
   6630   1.1  christos     $as_echo "#define HAVE_SYS_ERRLIST 1" >>confdefs.h
   6631   1.1  christos 
   6632   1.1  christos     $as_echo "#define HAVE_SYS_NERR 1" >>confdefs.h
   6633   1.1  christos 
   6634   1.1  christos     ;;
   6635   1.1  christos esac
   6636   1.1  christos 
   6637   1.1  christos if test -z "${setobjs}"; then
   6638   1.1  christos   case "${host}" in
   6639   1.1  christos 
   6640   1.1  christos   *-*-vxworks*)
   6641   1.1  christos     # Handle VxWorks configuration specially, since on VxWorks the
   6642   1.1  christos     # libraries are actually on the target board, not in the file
   6643   1.1  christos     # system.
   6644   1.1  christos     case " $LIBOBJS " in
   6645   1.1  christos   *" basename.$ac_objext "* ) ;;
   6646   1.1  christos   *) LIBOBJS="$LIBOBJS basename.$ac_objext"
   6647   1.1  christos  ;;
   6648   1.1  christos esac
   6649   1.1  christos 
   6650   1.1  christos     case " $LIBOBJS " in
   6651   1.1  christos   *" getpagesize.$ac_objext "* ) ;;
   6652   1.1  christos   *) LIBOBJS="$LIBOBJS getpagesize.$ac_objext"
   6653   1.1  christos  ;;
   6654   1.1  christos esac
   6655   1.1  christos 
   6656   1.1  christos     case " $LIBOBJS " in
   6657   1.1  christos   *" insque.$ac_objext "* ) ;;
   6658   1.1  christos   *) LIBOBJS="$LIBOBJS insque.$ac_objext"
   6659   1.1  christos  ;;
   6660   1.1  christos esac
   6661   1.1  christos 
   6662   1.1  christos     case " $LIBOBJS " in
   6663   1.1  christos   *" random.$ac_objext "* ) ;;
   6664   1.1  christos   *) LIBOBJS="$LIBOBJS random.$ac_objext"
   6665   1.1  christos  ;;
   6666   1.1  christos esac
   6667   1.1  christos 
   6668   1.1  christos     case " $LIBOBJS " in
   6669   1.1  christos   *" strcasecmp.$ac_objext "* ) ;;
   6670   1.1  christos   *) LIBOBJS="$LIBOBJS strcasecmp.$ac_objext"
   6671   1.1  christos  ;;
   6672   1.1  christos esac
   6673   1.1  christos 
   6674   1.1  christos     case " $LIBOBJS " in
   6675   1.1  christos   *" strncasecmp.$ac_objext "* ) ;;
   6676   1.1  christos   *) LIBOBJS="$LIBOBJS strncasecmp.$ac_objext"
   6677   1.1  christos  ;;
   6678   1.1  christos esac
   6679   1.1  christos 
   6680   1.1  christos     case " $LIBOBJS " in
   6681   1.1  christos   *" strdup.$ac_objext "* ) ;;
   6682   1.1  christos   *) LIBOBJS="$LIBOBJS strdup.$ac_objext"
   6683   1.1  christos  ;;
   6684   1.1  christos esac
   6685   1.1  christos 
   6686   1.1  christos     case " $LIBOBJS " in
   6687   1.1  christos   *" vfork.$ac_objext "* ) ;;
   6688   1.1  christos   *) LIBOBJS="$LIBOBJS vfork.$ac_objext"
   6689   1.1  christos  ;;
   6690   1.1  christos esac
   6691   1.1  christos 
   6692   1.1  christos     case " $LIBOBJS " in
   6693   1.1  christos   *" waitpid.$ac_objext "* ) ;;
   6694   1.1  christos   *) LIBOBJS="$LIBOBJS waitpid.$ac_objext"
   6695   1.1  christos  ;;
   6696   1.1  christos esac
   6697   1.1  christos 
   6698   1.1  christos     case " $LIBOBJS " in
   6699   1.1  christos   *" vasprintf.$ac_objext "* ) ;;
   6700   1.1  christos   *) LIBOBJS="$LIBOBJS vasprintf.$ac_objext"
   6701   1.1  christos  ;;
   6702   1.1  christos esac
   6703   1.1  christos 
   6704   1.1  christos     for f in $funcs; do
   6705   1.1  christos       case "$f" in
   6706   1.1  christos 	basename | getpagesize | insque | random | strcasecmp)
   6707   1.1  christos 	  ;;
   6708   1.1  christos 	strncasecmp | strdup | vfork | waitpid | vasprintf)
   6709   1.1  christos 	  ;;
   6710   1.1  christos 	*)
   6711   1.1  christos 	  n=HAVE_`echo $f | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'`
   6712   1.1  christos 	  cat >>confdefs.h <<_ACEOF
   6713   1.1  christos #define $n 1
   6714   1.1  christos _ACEOF
   6715   1.1  christos 
   6716   1.1  christos 	  ;;
   6717   1.1  christos       esac
   6718   1.1  christos     done
   6719   1.1  christos 
   6720   1.1  christos     # VxWorks doesn't provide any of the variables in $vars, so we
   6721   1.1  christos     # don't have to check them here.
   6722   1.1  christos 
   6723   1.1  christos     # Of the functions in $checkfuncs, VxWorks only has strerror.
   6724   1.1  christos     $as_echo "#define HAVE_STRERROR 1" >>confdefs.h
   6725   1.1  christos 
   6726   1.1  christos 
   6727   1.1  christos     setobjs=yes
   6728   1.1  christos     ;;
   6729   1.1  christos 
   6730   1.1  christos   esac
   6731   1.1  christos fi
   6732   1.1  christos 
   6733   1.1  christos if test -z "${setobjs}"; then
   6734   1.1  christos 
   6735   1.1  christos   case "${host}" in
   6736   1.1  christos 
   6737   1.6  christos   *-*-android*)
   6738   1.6  christos     # On android, getpagesize is defined in unistd.h as a static inline
   6739   1.6  christos     # function, which AC_CHECK_FUNCS does not handle properly.
   6740   1.6  christos     ac_cv_func_getpagesize=yes
   6741   1.6  christos     ;;
   6742   1.6  christos 
   6743  1.10  christos   hppa*-*-hpux*)
   6744  1.10  christos     # Replace system snprintf and vsnprintf with libiberty implementations.
   6745  1.10  christos     case " $LIBOBJS " in
   6746  1.10  christos   *" snprintf.$ac_objext "* ) ;;
   6747  1.10  christos   *) LIBOBJS="$LIBOBJS snprintf.$ac_objext"
   6748  1.10  christos  ;;
   6749  1.10  christos esac
   6750  1.10  christos 
   6751  1.10  christos     case " $LIBOBJS " in
   6752  1.10  christos   *" vsnprintf.$ac_objext "* ) ;;
   6753  1.10  christos   *) LIBOBJS="$LIBOBJS vsnprintf.$ac_objext"
   6754  1.10  christos  ;;
   6755  1.10  christos esac
   6756  1.10  christos 
   6757  1.10  christos     ;;
   6758  1.10  christos 
   6759   1.1  christos   *-*-mingw32*)
   6760   1.1  christos     # Under mingw32, sys_nerr and sys_errlist exist, but they are
   6761   1.1  christos     # macros, so the test below won't find them.
   6762   1.1  christos     libiberty_cv_var_sys_nerr=yes
   6763   1.1  christos     libiberty_cv_var_sys_errlist=yes
   6764   1.1  christos     ;;
   6765   1.1  christos 
   6766   1.1  christos   *-*-msdosdjgpp*)
   6767   1.1  christos     # vfork and fork are stubs.
   6768   1.1  christos     ac_cv_func_vfork_works=no
   6769   1.1  christos     ;;
   6770   1.1  christos 
   6771   1.1  christos   *-*-uwin*)
   6772   1.1  christos     # Under some versions of uwin, vfork is notoriously buggy and the test
   6773   1.1  christos     # can hang configure; on other versions, vfork exists just as a stub.
   6774   1.1  christos     # FIXME: This should be removed once vfork in uwin's runtime is fixed.
   6775   1.1  christos     ac_cv_func_vfork_works=no
   6776   1.1  christos     # Under uwin 2.0+, sys_nerr and sys_errlist exist, but they are
   6777   1.1  christos     # macros (actually, these are imported from a DLL, but the end effect
   6778   1.1  christos     # is the same), so the test below won't find them.
   6779   1.1  christos     libiberty_cv_var_sys_nerr=yes
   6780   1.1  christos     libiberty_cv_var_sys_errlist=yes
   6781   1.1  christos     ;;
   6782   1.1  christos 
   6783   1.1  christos   *-*-*vms*)
   6784   1.1  christos     # Under VMS, vfork works very different than on Unix. The standard test
   6785   1.1  christos     # won't work, and it isn't easily adaptable. It makes more sense to
   6786   1.1  christos     # just force it.
   6787   1.1  christos     ac_cv_func_vfork_works=yes
   6788   1.1  christos     ;;
   6789   1.1  christos 
   6790   1.1  christos   esac
   6791   1.1  christos 
   6792   1.1  christos   # We haven't set the list of objects yet.  Use the standard autoconf
   6793   1.1  christos   # tests.  This will only work if the compiler works.
   6794   1.1  christos   { $as_echo "$as_me:${as_lineno-$LINENO}: checking for library containing strerror" >&5
   6795   1.1  christos $as_echo_n "checking for library containing strerror... " >&6; }
   6796   1.8  christos if ${ac_cv_search_strerror+:} false; then :
   6797   1.1  christos   $as_echo_n "(cached) " >&6
   6798   1.1  christos else
   6799   1.1  christos   ac_func_search_save_LIBS=$LIBS
   6800   1.1  christos cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6801   1.1  christos /* end confdefs.h.  */
   6802   1.1  christos 
   6803   1.1  christos /* Override any GCC internal prototype to avoid an error.
   6804   1.1  christos    Use char because int might match the return type of a GCC
   6805   1.1  christos    builtin and then its argument prototype would still apply.  */
   6806   1.1  christos #ifdef __cplusplus
   6807   1.1  christos extern "C"
   6808   1.1  christos #endif
   6809   1.1  christos char strerror ();
   6810   1.1  christos int
   6811   1.1  christos main ()
   6812   1.1  christos {
   6813   1.1  christos return strerror ();
   6814   1.1  christos   ;
   6815   1.1  christos   return 0;
   6816   1.1  christos }
   6817   1.1  christos _ACEOF
   6818   1.1  christos for ac_lib in '' cposix; do
   6819   1.1  christos   if test -z "$ac_lib"; then
   6820   1.1  christos     ac_res="none required"
   6821   1.1  christos   else
   6822   1.1  christos     ac_res=-l$ac_lib
   6823   1.1  christos     LIBS="-l$ac_lib  $ac_func_search_save_LIBS"
   6824   1.1  christos   fi
   6825   1.1  christos   if test x$gcc_no_link = xyes; then
   6826   1.8  christos   as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5
   6827   1.1  christos fi
   6828   1.1  christos if ac_fn_c_try_link "$LINENO"; then :
   6829   1.1  christos   ac_cv_search_strerror=$ac_res
   6830   1.1  christos fi
   6831   1.1  christos rm -f core conftest.err conftest.$ac_objext \
   6832   1.1  christos     conftest$ac_exeext
   6833   1.8  christos   if ${ac_cv_search_strerror+:} false; then :
   6834   1.1  christos   break
   6835   1.1  christos fi
   6836   1.1  christos done
   6837   1.8  christos if ${ac_cv_search_strerror+:} false; then :
   6838   1.1  christos 
   6839   1.1  christos else
   6840   1.1  christos   ac_cv_search_strerror=no
   6841   1.1  christos fi
   6842   1.1  christos rm conftest.$ac_ext
   6843   1.1  christos LIBS=$ac_func_search_save_LIBS
   6844   1.1  christos fi
   6845   1.1  christos { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_strerror" >&5
   6846   1.1  christos $as_echo "$ac_cv_search_strerror" >&6; }
   6847   1.1  christos ac_res=$ac_cv_search_strerror
   6848   1.1  christos if test "$ac_res" != no; then :
   6849   1.1  christos   test "$ac_res" = "none required" || LIBS="$ac_res $LIBS"
   6850   1.1  christos 
   6851   1.1  christos fi
   6852   1.1  christos 
   6853   1.1  christos   for ac_func in $funcs
   6854   1.1  christos do :
   6855   1.1  christos   as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh`
   6856   1.1  christos ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var"
   6857   1.8  christos if eval test \"x\$"$as_ac_var"\" = x"yes"; then :
   6858   1.1  christos   cat >>confdefs.h <<_ACEOF
   6859   1.1  christos #define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1
   6860   1.1  christos _ACEOF
   6861   1.1  christos 
   6862   1.1  christos else
   6863   1.1  christos   case " $LIBOBJS " in
   6864   1.1  christos   *" $ac_func.$ac_objext "* ) ;;
   6865   1.1  christos   *) LIBOBJS="$LIBOBJS $ac_func.$ac_objext"
   6866   1.1  christos  ;;
   6867   1.1  christos esac
   6868   1.1  christos 
   6869   1.1  christos fi
   6870   1.1  christos done
   6871   1.1  christos 
   6872   1.1  christos   { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether alloca needs Cray hooks" >&5
   6873   1.1  christos $as_echo_n "checking whether alloca needs Cray hooks... " >&6; }
   6874   1.8  christos if ${ac_cv_os_cray+:} false; then :
   6875   1.1  christos   $as_echo_n "(cached) " >&6
   6876   1.1  christos else
   6877   1.1  christos   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6878   1.1  christos /* end confdefs.h.  */
   6879   1.1  christos #if defined(CRAY) && ! defined(CRAY2)
   6880   1.1  christos webecray
   6881   1.1  christos #else
   6882   1.1  christos wenotbecray
   6883   1.1  christos #endif
   6884   1.1  christos 
   6885   1.1  christos _ACEOF
   6886   1.1  christos if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
   6887   1.1  christos   $EGREP "webecray" >/dev/null 2>&1; then :
   6888   1.1  christos   ac_cv_os_cray=yes
   6889   1.1  christos else
   6890   1.1  christos   ac_cv_os_cray=no
   6891   1.1  christos fi
   6892   1.1  christos rm -f conftest*
   6893   1.1  christos 
   6894   1.1  christos fi
   6895   1.1  christos { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_os_cray" >&5
   6896   1.1  christos $as_echo "$ac_cv_os_cray" >&6; }
   6897   1.1  christos if test $ac_cv_os_cray = yes; then
   6898   1.1  christos   for ac_func in _getb67 GETB67 getb67; do
   6899   1.1  christos     as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh`
   6900   1.1  christos ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var"
   6901   1.8  christos if eval test \"x\$"$as_ac_var"\" = x"yes"; then :
   6902   1.1  christos 
   6903   1.1  christos cat >>confdefs.h <<_ACEOF
   6904   1.1  christos #define CRAY_STACKSEG_END $ac_func
   6905   1.1  christos _ACEOF
   6906   1.1  christos   break
   6907   1.1  christos fi
   6908   1.1  christos 
   6909   1.1  christos   done
   6910   1.1  christos fi
   6911   1.1  christos 
   6912   1.1  christos { $as_echo "$as_me:${as_lineno-$LINENO}: checking stack direction for C alloca" >&5
   6913   1.1  christos $as_echo_n "checking stack direction for C alloca... " >&6; }
   6914   1.8  christos if ${ac_cv_c_stack_direction+:} false; then :
   6915   1.1  christos   $as_echo_n "(cached) " >&6
   6916   1.1  christos else
   6917   1.1  christos   if test "$cross_compiling" = yes; then :
   6918   1.1  christos   ac_cv_c_stack_direction=0
   6919   1.1  christos else
   6920   1.1  christos   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6921   1.1  christos /* end confdefs.h.  */
   6922  1.10  christos #include <stdlib.h>
   6923  1.10  christos 
   6924  1.10  christos int
   6925  1.10  christos find_stack_direction (void)
   6926   1.1  christos {
   6927   1.1  christos   static char *addr = 0;
   6928   1.1  christos   auto char dummy;
   6929   1.1  christos   if (addr == 0)
   6930   1.1  christos     {
   6931   1.1  christos       addr = &dummy;
   6932   1.1  christos       return find_stack_direction ();
   6933   1.1  christos     }
   6934   1.1  christos   else
   6935   1.1  christos     return (&dummy > addr) ? 1 : -1;
   6936   1.1  christos }
   6937  1.10  christos 
   6938  1.10  christos int
   6939  1.10  christos main (void)
   6940   1.1  christos {
   6941   1.1  christos   exit (find_stack_direction() < 0);
   6942   1.1  christos }
   6943   1.1  christos _ACEOF
   6944   1.1  christos if ac_fn_c_try_run "$LINENO"; then :
   6945   1.1  christos   ac_cv_c_stack_direction=1
   6946   1.1  christos else
   6947   1.1  christos   ac_cv_c_stack_direction=-1
   6948   1.1  christos fi
   6949   1.1  christos rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
   6950   1.1  christos   conftest.$ac_objext conftest.beam conftest.$ac_ext
   6951   1.1  christos fi
   6952   1.1  christos 
   6953   1.1  christos fi
   6954   1.1  christos { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_c_stack_direction" >&5
   6955   1.1  christos $as_echo "$ac_cv_c_stack_direction" >&6; }
   6956   1.1  christos 
   6957   1.1  christos cat >>confdefs.h <<_ACEOF
   6958   1.1  christos #define STACK_DIRECTION $ac_cv_c_stack_direction
   6959   1.1  christos _ACEOF
   6960   1.1  christos 
   6961   1.1  christos 
   6962   1.1  christos   for ac_header in vfork.h
   6963   1.1  christos do :
   6964   1.1  christos   ac_fn_c_check_header_preproc "$LINENO" "vfork.h" "ac_cv_header_vfork_h"
   6965   1.8  christos if test "x$ac_cv_header_vfork_h" = xyes; then :
   6966   1.1  christos   cat >>confdefs.h <<_ACEOF
   6967   1.1  christos #define HAVE_VFORK_H 1
   6968   1.1  christos _ACEOF
   6969   1.1  christos 
   6970   1.1  christos fi
   6971   1.1  christos done
   6972   1.1  christos 
   6973   1.1  christos for ac_func in fork vfork
   6974   1.1  christos do :
   6975   1.1  christos   as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh`
   6976   1.1  christos ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var"
   6977   1.8  christos if eval test \"x\$"$as_ac_var"\" = x"yes"; then :
   6978   1.1  christos   cat >>confdefs.h <<_ACEOF
   6979   1.1  christos #define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1
   6980   1.1  christos _ACEOF
   6981   1.1  christos 
   6982   1.1  christos fi
   6983   1.1  christos done
   6984   1.1  christos 
   6985   1.1  christos if test "x$ac_cv_func_fork" = xyes; then
   6986   1.1  christos   { $as_echo "$as_me:${as_lineno-$LINENO}: checking for working fork" >&5
   6987   1.1  christos $as_echo_n "checking for working fork... " >&6; }
   6988   1.8  christos if ${ac_cv_func_fork_works+:} false; then :
   6989   1.1  christos   $as_echo_n "(cached) " >&6
   6990   1.1  christos else
   6991   1.1  christos   if test "$cross_compiling" = yes; then :
   6992   1.1  christos   ac_cv_func_fork_works=cross
   6993   1.1  christos else
   6994   1.1  christos   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6995   1.1  christos /* end confdefs.h.  */
   6996   1.1  christos $ac_includes_default
   6997   1.1  christos int
   6998   1.1  christos main ()
   6999   1.1  christos {
   7000   1.1  christos 
   7001   1.1  christos 	  /* By Ruediger Kuhlmann. */
   7002   1.1  christos 	  return fork () < 0;
   7003   1.1  christos 
   7004   1.1  christos   ;
   7005   1.1  christos   return 0;
   7006   1.1  christos }
   7007   1.1  christos _ACEOF
   7008   1.1  christos if ac_fn_c_try_run "$LINENO"; then :
   7009   1.1  christos   ac_cv_func_fork_works=yes
   7010   1.1  christos else
   7011   1.1  christos   ac_cv_func_fork_works=no
   7012   1.1  christos fi
   7013   1.1  christos rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
   7014   1.1  christos   conftest.$ac_objext conftest.beam conftest.$ac_ext
   7015   1.1  christos fi
   7016   1.1  christos 
   7017   1.1  christos fi
   7018   1.1  christos { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_func_fork_works" >&5
   7019   1.1  christos $as_echo "$ac_cv_func_fork_works" >&6; }
   7020   1.1  christos 
   7021   1.1  christos else
   7022   1.1  christos   ac_cv_func_fork_works=$ac_cv_func_fork
   7023   1.1  christos fi
   7024   1.1  christos if test "x$ac_cv_func_fork_works" = xcross; then
   7025   1.1  christos   case $host in
   7026   1.1  christos     *-*-amigaos* | *-*-msdosdjgpp*)
   7027   1.1  christos       # Override, as these systems have only a dummy fork() stub
   7028   1.1  christos       ac_cv_func_fork_works=no
   7029   1.1  christos       ;;
   7030   1.1  christos     *)
   7031   1.1  christos       ac_cv_func_fork_works=yes
   7032   1.1  christos       ;;
   7033   1.1  christos   esac
   7034   1.1  christos   { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: result $ac_cv_func_fork_works guessed because of cross compilation" >&5
   7035   1.1  christos $as_echo "$as_me: WARNING: result $ac_cv_func_fork_works guessed because of cross compilation" >&2;}
   7036   1.1  christos fi
   7037   1.1  christos ac_cv_func_vfork_works=$ac_cv_func_vfork
   7038   1.1  christos if test "x$ac_cv_func_vfork" = xyes; then
   7039   1.1  christos   { $as_echo "$as_me:${as_lineno-$LINENO}: checking for working vfork" >&5
   7040   1.1  christos $as_echo_n "checking for working vfork... " >&6; }
   7041   1.8  christos if ${ac_cv_func_vfork_works+:} false; then :
   7042   1.1  christos   $as_echo_n "(cached) " >&6
   7043   1.1  christos else
   7044   1.1  christos   if test "$cross_compiling" = yes; then :
   7045   1.1  christos   ac_cv_func_vfork_works=cross
   7046   1.1  christos else
   7047   1.1  christos   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7048   1.1  christos /* end confdefs.h.  */
   7049   1.1  christos /* Thanks to Paul Eggert for this test.  */
   7050   1.1  christos $ac_includes_default
   7051   1.1  christos #include <sys/wait.h>
   7052   1.1  christos #ifdef HAVE_VFORK_H
   7053   1.1  christos # include <vfork.h>
   7054   1.1  christos #endif
   7055   1.1  christos /* On some sparc systems, changes by the child to local and incoming
   7056   1.1  christos    argument registers are propagated back to the parent.  The compiler
   7057   1.1  christos    is told about this with #include <vfork.h>, but some compilers
   7058   1.1  christos    (e.g. gcc -O) don't grok <vfork.h>.  Test for this by using a
   7059   1.1  christos    static variable whose address is put into a register that is
   7060   1.1  christos    clobbered by the vfork.  */
   7061   1.1  christos static void
   7062   1.1  christos #ifdef __cplusplus
   7063   1.1  christos sparc_address_test (int arg)
   7064   1.1  christos # else
   7065   1.1  christos sparc_address_test (arg) int arg;
   7066   1.1  christos #endif
   7067   1.1  christos {
   7068   1.1  christos   static pid_t child;
   7069   1.1  christos   if (!child) {
   7070   1.1  christos     child = vfork ();
   7071   1.1  christos     if (child < 0) {
   7072   1.1  christos       perror ("vfork");
   7073   1.1  christos       _exit(2);
   7074   1.1  christos     }
   7075   1.1  christos     if (!child) {
   7076   1.1  christos       arg = getpid();
   7077   1.1  christos       write(-1, "", 0);
   7078   1.1  christos       _exit (arg);
   7079   1.1  christos     }
   7080   1.1  christos   }
   7081   1.1  christos }
   7082   1.1  christos 
   7083   1.1  christos int
   7084   1.1  christos main ()
   7085   1.1  christos {
   7086   1.1  christos   pid_t parent = getpid ();
   7087   1.1  christos   pid_t child;
   7088   1.1  christos 
   7089   1.1  christos   sparc_address_test (0);
   7090   1.1  christos 
   7091   1.1  christos   child = vfork ();
   7092   1.1  christos 
   7093   1.1  christos   if (child == 0) {
   7094   1.1  christos     /* Here is another test for sparc vfork register problems.  This
   7095   1.1  christos        test uses lots of local variables, at least as many local
   7096   1.1  christos        variables as main has allocated so far including compiler
   7097   1.1  christos        temporaries.  4 locals are enough for gcc 1.40.3 on a Solaris
   7098   1.1  christos        4.1.3 sparc, but we use 8 to be safe.  A buggy compiler should
   7099   1.1  christos        reuse the register of parent for one of the local variables,
   7100   1.1  christos        since it will think that parent can't possibly be used any more
   7101   1.1  christos        in this routine.  Assigning to the local variable will thus
   7102   1.1  christos        munge parent in the parent process.  */
   7103   1.1  christos     pid_t
   7104   1.1  christos       p = getpid(), p1 = getpid(), p2 = getpid(), p3 = getpid(),
   7105   1.1  christos       p4 = getpid(), p5 = getpid(), p6 = getpid(), p7 = getpid();
   7106   1.1  christos     /* Convince the compiler that p..p7 are live; otherwise, it might
   7107   1.1  christos        use the same hardware register for all 8 local variables.  */
   7108   1.1  christos     if (p != p1 || p != p2 || p != p3 || p != p4
   7109   1.1  christos 	|| p != p5 || p != p6 || p != p7)
   7110   1.1  christos       _exit(1);
   7111   1.1  christos 
   7112   1.1  christos     /* On some systems (e.g. IRIX 3.3), vfork doesn't separate parent
   7113   1.1  christos        from child file descriptors.  If the child closes a descriptor
   7114   1.1  christos        before it execs or exits, this munges the parent's descriptor
   7115   1.1  christos        as well.  Test for this by closing stdout in the child.  */
   7116   1.1  christos     _exit(close(fileno(stdout)) != 0);
   7117   1.1  christos   } else {
   7118   1.1  christos     int status;
   7119   1.1  christos     struct stat st;
   7120   1.1  christos 
   7121   1.1  christos     while (wait(&status) != child)
   7122   1.1  christos       ;
   7123   1.1  christos     return (
   7124   1.1  christos 	 /* Was there some problem with vforking?  */
   7125   1.1  christos 	 child < 0
   7126   1.1  christos 
   7127   1.1  christos 	 /* Did the child fail?  (This shouldn't happen.)  */
   7128   1.1  christos 	 || status
   7129   1.1  christos 
   7130   1.1  christos 	 /* Did the vfork/compiler bug occur?  */
   7131   1.1  christos 	 || parent != getpid()
   7132   1.1  christos 
   7133   1.1  christos 	 /* Did the file descriptor bug occur?  */
   7134   1.1  christos 	 || fstat(fileno(stdout), &st) != 0
   7135   1.1  christos 	 );
   7136   1.1  christos   }
   7137   1.1  christos }
   7138   1.1  christos _ACEOF
   7139   1.1  christos if ac_fn_c_try_run "$LINENO"; then :
   7140   1.1  christos   ac_cv_func_vfork_works=yes
   7141   1.1  christos else
   7142   1.1  christos   ac_cv_func_vfork_works=no
   7143   1.1  christos fi
   7144   1.1  christos rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
   7145   1.1  christos   conftest.$ac_objext conftest.beam conftest.$ac_ext
   7146   1.1  christos fi
   7147   1.1  christos 
   7148   1.1  christos fi
   7149   1.1  christos { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_func_vfork_works" >&5
   7150   1.1  christos $as_echo "$ac_cv_func_vfork_works" >&6; }
   7151   1.1  christos 
   7152   1.1  christos fi;
   7153   1.1  christos if test "x$ac_cv_func_fork_works" = xcross; then
   7154   1.1  christos   ac_cv_func_vfork_works=$ac_cv_func_vfork
   7155   1.1  christos   { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: result $ac_cv_func_vfork_works guessed because of cross compilation" >&5
   7156   1.1  christos $as_echo "$as_me: WARNING: result $ac_cv_func_vfork_works guessed because of cross compilation" >&2;}
   7157   1.1  christos fi
   7158   1.1  christos 
   7159   1.1  christos if test "x$ac_cv_func_vfork_works" = xyes; then
   7160   1.1  christos 
   7161   1.1  christos $as_echo "#define HAVE_WORKING_VFORK 1" >>confdefs.h
   7162   1.1  christos 
   7163   1.1  christos else
   7164   1.1  christos 
   7165   1.1  christos $as_echo "#define vfork fork" >>confdefs.h
   7166   1.1  christos 
   7167   1.1  christos fi
   7168   1.1  christos if test "x$ac_cv_func_fork_works" = xyes; then
   7169   1.1  christos 
   7170   1.1  christos $as_echo "#define HAVE_WORKING_FORK 1" >>confdefs.h
   7171   1.1  christos 
   7172   1.1  christos fi
   7173   1.1  christos 
   7174   1.1  christos   if test $ac_cv_func_vfork_works = no; then
   7175   1.1  christos     case " $LIBOBJS " in
   7176   1.1  christos   *" vfork.$ac_objext "* ) ;;
   7177   1.1  christos   *) LIBOBJS="$LIBOBJS vfork.$ac_objext"
   7178   1.1  christos  ;;
   7179   1.1  christos esac
   7180   1.1  christos 
   7181   1.1  christos   fi
   7182   1.1  christos   # We only need _doprnt if we might use it to implement v*printf.
   7183   1.1  christos   if test $ac_cv_func_vprintf != yes \
   7184   1.1  christos      || test $ac_cv_func_vfprintf != yes \
   7185   1.1  christos      || test $ac_cv_func_vsprintf != yes; then
   7186   1.8  christos     ac_fn_c_check_func "$LINENO" "_doprnt" "ac_cv_func__doprnt"
   7187   1.8  christos if test "x$ac_cv_func__doprnt" = xyes; then :
   7188   1.8  christos   $as_echo "#define HAVE__DOPRNT 1" >>confdefs.h
   7189   1.1  christos 
   7190   1.1  christos else
   7191   1.1  christos   case " $LIBOBJS " in
   7192   1.8  christos   *" _doprnt.$ac_objext "* ) ;;
   7193   1.8  christos   *) LIBOBJS="$LIBOBJS _doprnt.$ac_objext"
   7194   1.1  christos  ;;
   7195   1.1  christos esac
   7196   1.1  christos 
   7197   1.1  christos fi
   7198   1.1  christos 
   7199   1.1  christos 
   7200   1.1  christos   else
   7201   1.1  christos     for ac_func in _doprnt
   7202   1.1  christos do :
   7203   1.1  christos   ac_fn_c_check_func "$LINENO" "_doprnt" "ac_cv_func__doprnt"
   7204   1.8  christos if test "x$ac_cv_func__doprnt" = xyes; then :
   7205   1.1  christos   cat >>confdefs.h <<_ACEOF
   7206   1.1  christos #define HAVE__DOPRNT 1
   7207   1.1  christos _ACEOF
   7208   1.1  christos 
   7209   1.1  christos fi
   7210   1.1  christos done
   7211   1.1  christos 
   7212   1.1  christos   fi
   7213   1.1  christos 
   7214   1.1  christos   for v in $vars; do
   7215   1.1  christos     { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $v" >&5
   7216   1.1  christos $as_echo_n "checking for $v... " >&6; }
   7217   1.8  christos     if eval \${libiberty_cv_var_$v+:} false; then :
   7218   1.1  christos   $as_echo_n "(cached) " >&6
   7219   1.1  christos else
   7220   1.1  christos   if test x$gcc_no_link = xyes; then
   7221   1.8  christos   as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5
   7222   1.1  christos fi
   7223   1.1  christos cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7224   1.1  christos /* end confdefs.h.  */
   7225  1.10  christos extern int $v [];
   7226   1.1  christos int
   7227   1.1  christos main ()
   7228   1.1  christos {
   7229  1.10  christos if ($v [0]) return 1;
   7230   1.1  christos   ;
   7231   1.1  christos   return 0;
   7232   1.1  christos }
   7233   1.1  christos _ACEOF
   7234   1.1  christos if ac_fn_c_try_link "$LINENO"; then :
   7235   1.1  christos   eval "libiberty_cv_var_$v=yes"
   7236   1.1  christos else
   7237   1.1  christos   eval "libiberty_cv_var_$v=no"
   7238   1.1  christos fi
   7239   1.1  christos rm -f core conftest.err conftest.$ac_objext \
   7240   1.1  christos     conftest$ac_exeext conftest.$ac_ext
   7241   1.1  christos fi
   7242   1.1  christos 
   7243   1.1  christos     if eval "test \"`echo '$libiberty_cv_var_'$v`\" = yes"; then
   7244   1.1  christos       { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
   7245   1.1  christos $as_echo "yes" >&6; }
   7246   1.1  christos       n=HAVE_`echo $v | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'`
   7247   1.1  christos       cat >>confdefs.h <<_ACEOF
   7248   1.1  christos #define $n 1
   7249   1.1  christos _ACEOF
   7250   1.1  christos 
   7251   1.1  christos     else
   7252   1.1  christos       { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   7253   1.1  christos $as_echo "no" >&6; }
   7254   1.1  christos     fi
   7255   1.1  christos   done
   7256   1.1  christos 
   7257   1.1  christos   # special check for _system_configuration because AIX <4.3.2 do not
   7258   1.1  christos   # contain the `physmem' member.
   7259   1.1  christos   { $as_echo "$as_me:${as_lineno-$LINENO}: checking for external symbol _system_configuration" >&5
   7260   1.1  christos $as_echo_n "checking for external symbol _system_configuration... " >&6; }
   7261   1.1  christos   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7262   1.1  christos /* end confdefs.h.  */
   7263   1.1  christos #include <sys/systemcfg.h>
   7264   1.1  christos int
   7265   1.1  christos main ()
   7266   1.1  christos {
   7267   1.1  christos double x = _system_configuration.physmem;
   7268   1.1  christos   ;
   7269   1.1  christos   return 0;
   7270   1.1  christos }
   7271   1.1  christos _ACEOF
   7272   1.1  christos if ac_fn_c_try_compile "$LINENO"; then :
   7273   1.1  christos   { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
   7274   1.1  christos $as_echo "yes" >&6; }
   7275   1.1  christos 
   7276   1.1  christos $as_echo "#define HAVE__SYSTEM_CONFIGURATION 1" >>confdefs.h
   7277   1.1  christos 
   7278   1.1  christos else
   7279   1.1  christos   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   7280   1.1  christos $as_echo "no" >&6; }
   7281   1.1  christos fi
   7282   1.1  christos rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   7283   1.1  christos 
   7284   1.1  christos   for ac_func in $checkfuncs
   7285   1.1  christos do :
   7286   1.1  christos   as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh`
   7287   1.1  christos ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var"
   7288   1.8  christos if eval test \"x\$"$as_ac_var"\" = x"yes"; then :
   7289   1.1  christos   cat >>confdefs.h <<_ACEOF
   7290   1.1  christos #define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1
   7291   1.1  christos _ACEOF
   7292   1.1  christos 
   7293   1.1  christos fi
   7294   1.1  christos done
   7295   1.1  christos 
   7296   1.8  christos   as_ac_Symbol=`$as_echo "ac_cv_have_decl_basename(char *)" | $as_tr_sh`
   7297   1.8  christos ac_fn_c_check_decl "$LINENO" "basename(char *)" "$as_ac_Symbol" "$ac_includes_default"
   7298   1.8  christos if eval test \"x\$"$as_ac_Symbol"\" = x"yes"; then :
   7299   1.1  christos   ac_have_decl=1
   7300   1.1  christos else
   7301   1.1  christos   ac_have_decl=0
   7302   1.1  christos fi
   7303   1.1  christos 
   7304   1.1  christos cat >>confdefs.h <<_ACEOF
   7305   1.1  christos #define HAVE_DECL_BASENAME $ac_have_decl
   7306   1.1  christos _ACEOF
   7307   1.1  christos ac_fn_c_check_decl "$LINENO" "ffs" "ac_cv_have_decl_ffs" "$ac_includes_default"
   7308   1.8  christos if test "x$ac_cv_have_decl_ffs" = xyes; then :
   7309   1.1  christos   ac_have_decl=1
   7310   1.1  christos else
   7311   1.1  christos   ac_have_decl=0
   7312   1.1  christos fi
   7313   1.1  christos 
   7314   1.1  christos cat >>confdefs.h <<_ACEOF
   7315   1.1  christos #define HAVE_DECL_FFS $ac_have_decl
   7316   1.1  christos _ACEOF
   7317   1.1  christos ac_fn_c_check_decl "$LINENO" "asprintf" "ac_cv_have_decl_asprintf" "$ac_includes_default"
   7318   1.8  christos if test "x$ac_cv_have_decl_asprintf" = xyes; then :
   7319   1.1  christos   ac_have_decl=1
   7320   1.1  christos else
   7321   1.1  christos   ac_have_decl=0
   7322   1.1  christos fi
   7323   1.1  christos 
   7324   1.1  christos cat >>confdefs.h <<_ACEOF
   7325   1.1  christos #define HAVE_DECL_ASPRINTF $ac_have_decl
   7326   1.1  christos _ACEOF
   7327   1.1  christos ac_fn_c_check_decl "$LINENO" "vasprintf" "ac_cv_have_decl_vasprintf" "$ac_includes_default"
   7328   1.8  christos if test "x$ac_cv_have_decl_vasprintf" = xyes; then :
   7329   1.1  christos   ac_have_decl=1
   7330   1.1  christos else
   7331   1.1  christos   ac_have_decl=0
   7332   1.1  christos fi
   7333   1.1  christos 
   7334   1.1  christos cat >>confdefs.h <<_ACEOF
   7335   1.1  christos #define HAVE_DECL_VASPRINTF $ac_have_decl
   7336   1.1  christos _ACEOF
   7337   1.1  christos ac_fn_c_check_decl "$LINENO" "snprintf" "ac_cv_have_decl_snprintf" "$ac_includes_default"
   7338   1.8  christos if test "x$ac_cv_have_decl_snprintf" = xyes; then :
   7339   1.1  christos   ac_have_decl=1
   7340   1.1  christos else
   7341   1.1  christos   ac_have_decl=0
   7342   1.1  christos fi
   7343   1.1  christos 
   7344   1.1  christos cat >>confdefs.h <<_ACEOF
   7345   1.1  christos #define HAVE_DECL_SNPRINTF $ac_have_decl
   7346   1.1  christos _ACEOF
   7347   1.1  christos ac_fn_c_check_decl "$LINENO" "vsnprintf" "ac_cv_have_decl_vsnprintf" "$ac_includes_default"
   7348   1.8  christos if test "x$ac_cv_have_decl_vsnprintf" = xyes; then :
   7349   1.1  christos   ac_have_decl=1
   7350   1.1  christos else
   7351   1.1  christos   ac_have_decl=0
   7352   1.1  christos fi
   7353   1.1  christos 
   7354   1.1  christos cat >>confdefs.h <<_ACEOF
   7355   1.1  christos #define HAVE_DECL_VSNPRINTF $ac_have_decl
   7356   1.1  christos _ACEOF
   7357   1.1  christos 
   7358   1.1  christos   ac_fn_c_check_decl "$LINENO" "calloc" "ac_cv_have_decl_calloc" "$ac_includes_default"
   7359   1.8  christos if test "x$ac_cv_have_decl_calloc" = xyes; then :
   7360   1.1  christos   ac_have_decl=1
   7361   1.1  christos else
   7362   1.1  christos   ac_have_decl=0
   7363   1.1  christos fi
   7364   1.1  christos 
   7365   1.1  christos cat >>confdefs.h <<_ACEOF
   7366   1.1  christos #define HAVE_DECL_CALLOC $ac_have_decl
   7367   1.1  christos _ACEOF
   7368   1.1  christos ac_fn_c_check_decl "$LINENO" "getenv" "ac_cv_have_decl_getenv" "$ac_includes_default"
   7369   1.8  christos if test "x$ac_cv_have_decl_getenv" = xyes; then :
   7370   1.1  christos   ac_have_decl=1
   7371   1.1  christos else
   7372   1.1  christos   ac_have_decl=0
   7373   1.1  christos fi
   7374   1.1  christos 
   7375   1.1  christos cat >>confdefs.h <<_ACEOF
   7376   1.1  christos #define HAVE_DECL_GETENV $ac_have_decl
   7377   1.1  christos _ACEOF
   7378   1.1  christos ac_fn_c_check_decl "$LINENO" "getopt" "ac_cv_have_decl_getopt" "$ac_includes_default"
   7379   1.8  christos if test "x$ac_cv_have_decl_getopt" = xyes; then :
   7380   1.1  christos   ac_have_decl=1
   7381   1.1  christos else
   7382   1.1  christos   ac_have_decl=0
   7383   1.1  christos fi
   7384   1.1  christos 
   7385   1.1  christos cat >>confdefs.h <<_ACEOF
   7386   1.1  christos #define HAVE_DECL_GETOPT $ac_have_decl
   7387   1.1  christos _ACEOF
   7388   1.1  christos ac_fn_c_check_decl "$LINENO" "malloc" "ac_cv_have_decl_malloc" "$ac_includes_default"
   7389   1.8  christos if test "x$ac_cv_have_decl_malloc" = xyes; then :
   7390   1.1  christos   ac_have_decl=1
   7391   1.1  christos else
   7392   1.1  christos   ac_have_decl=0
   7393   1.1  christos fi
   7394   1.1  christos 
   7395   1.1  christos cat >>confdefs.h <<_ACEOF
   7396   1.1  christos #define HAVE_DECL_MALLOC $ac_have_decl
   7397   1.1  christos _ACEOF
   7398   1.1  christos ac_fn_c_check_decl "$LINENO" "realloc" "ac_cv_have_decl_realloc" "$ac_includes_default"
   7399   1.8  christos if test "x$ac_cv_have_decl_realloc" = xyes; then :
   7400   1.1  christos   ac_have_decl=1
   7401   1.1  christos else
   7402   1.1  christos   ac_have_decl=0
   7403   1.1  christos fi
   7404   1.1  christos 
   7405   1.1  christos cat >>confdefs.h <<_ACEOF
   7406   1.1  christos #define HAVE_DECL_REALLOC $ac_have_decl
   7407   1.1  christos _ACEOF
   7408  1.10  christos 
   7409  1.10  christos   case "${host}" in
   7410  1.10  christos       *-*-darwin*) ;; # Darwin's sbrk implementation is deprecated.
   7411  1.10  christos       *) ac_fn_c_check_decl "$LINENO" "sbrk" "ac_cv_have_decl_sbrk" "$ac_includes_default"
   7412   1.8  christos if test "x$ac_cv_have_decl_sbrk" = xyes; then :
   7413   1.1  christos   ac_have_decl=1
   7414   1.1  christos else
   7415   1.1  christos   ac_have_decl=0
   7416   1.1  christos fi
   7417   1.1  christos 
   7418   1.1  christos cat >>confdefs.h <<_ACEOF
   7419   1.1  christos #define HAVE_DECL_SBRK $ac_have_decl
   7420   1.1  christos _ACEOF
   7421  1.10  christos ;;
   7422  1.10  christos   esac
   7423   1.3  christos   ac_fn_c_check_decl "$LINENO" "strtol" "ac_cv_have_decl_strtol" "$ac_includes_default"
   7424   1.8  christos if test "x$ac_cv_have_decl_strtol" = xyes; then :
   7425   1.3  christos   ac_have_decl=1
   7426   1.3  christos else
   7427   1.3  christos   ac_have_decl=0
   7428   1.3  christos fi
   7429   1.3  christos 
   7430   1.3  christos cat >>confdefs.h <<_ACEOF
   7431   1.3  christos #define HAVE_DECL_STRTOL $ac_have_decl
   7432   1.3  christos _ACEOF
   7433   1.3  christos ac_fn_c_check_decl "$LINENO" "strtoul" "ac_cv_have_decl_strtoul" "$ac_includes_default"
   7434   1.8  christos if test "x$ac_cv_have_decl_strtoul" = xyes; then :
   7435   1.3  christos   ac_have_decl=1
   7436   1.3  christos else
   7437   1.3  christos   ac_have_decl=0
   7438   1.3  christos fi
   7439   1.3  christos 
   7440   1.3  christos cat >>confdefs.h <<_ACEOF
   7441   1.3  christos #define HAVE_DECL_STRTOUL $ac_have_decl
   7442   1.3  christos _ACEOF
   7443   1.3  christos ac_fn_c_check_decl "$LINENO" "strtoll" "ac_cv_have_decl_strtoll" "$ac_includes_default"
   7444   1.8  christos if test "x$ac_cv_have_decl_strtoll" = xyes; then :
   7445   1.3  christos   ac_have_decl=1
   7446   1.3  christos else
   7447   1.3  christos   ac_have_decl=0
   7448   1.3  christos fi
   7449   1.3  christos 
   7450   1.3  christos cat >>confdefs.h <<_ACEOF
   7451   1.3  christos #define HAVE_DECL_STRTOLL $ac_have_decl
   7452   1.3  christos _ACEOF
   7453   1.3  christos ac_fn_c_check_decl "$LINENO" "strtoull" "ac_cv_have_decl_strtoull" "$ac_includes_default"
   7454   1.8  christos if test "x$ac_cv_have_decl_strtoull" = xyes; then :
   7455   1.3  christos   ac_have_decl=1
   7456   1.3  christos else
   7457   1.3  christos   ac_have_decl=0
   7458   1.3  christos fi
   7459   1.3  christos 
   7460   1.3  christos cat >>confdefs.h <<_ACEOF
   7461   1.3  christos #define HAVE_DECL_STRTOULL $ac_have_decl
   7462   1.3  christos _ACEOF
   7463   1.3  christos 
   7464   1.1  christos   ac_fn_c_check_decl "$LINENO" "strverscmp" "ac_cv_have_decl_strverscmp" "$ac_includes_default"
   7465   1.8  christos if test "x$ac_cv_have_decl_strverscmp" = xyes; then :
   7466   1.1  christos   ac_have_decl=1
   7467   1.1  christos else
   7468   1.1  christos   ac_have_decl=0
   7469   1.1  christos fi
   7470   1.1  christos 
   7471   1.1  christos cat >>confdefs.h <<_ACEOF
   7472   1.1  christos #define HAVE_DECL_STRVERSCMP $ac_have_decl
   7473   1.1  christos _ACEOF
   7474   1.1  christos 
   7475   1.7  christos   ac_fn_c_check_decl "$LINENO" "strnlen" "ac_cv_have_decl_strnlen" "$ac_includes_default"
   7476   1.8  christos if test "x$ac_cv_have_decl_strnlen" = xyes; then :
   7477   1.7  christos   ac_have_decl=1
   7478   1.7  christos else
   7479   1.7  christos   ac_have_decl=0
   7480   1.7  christos fi
   7481   1.7  christos 
   7482   1.7  christos cat >>confdefs.h <<_ACEOF
   7483   1.7  christos #define HAVE_DECL_STRNLEN $ac_have_decl
   7484   1.7  christos _ACEOF
   7485   1.7  christos 
   7486   1.1  christos   { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether canonicalize_file_name must be declared" >&5
   7487   1.1  christos $as_echo_n "checking whether canonicalize_file_name must be declared... " >&6; }
   7488   1.8  christos if ${libiberty_cv_decl_needed_canonicalize_file_name+:} false; then :
   7489   1.1  christos   $as_echo_n "(cached) " >&6
   7490   1.1  christos else
   7491   1.1  christos   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7492   1.1  christos /* end confdefs.h.  */
   7493   1.1  christos 
   7494   1.1  christos #include "confdefs.h"
   7495   1.1  christos #include <stdio.h>
   7496   1.1  christos #ifdef HAVE_STRING_H
   7497   1.1  christos #include <string.h>
   7498   1.1  christos #else
   7499   1.1  christos #ifdef HAVE_STRINGS_H
   7500   1.1  christos #include <strings.h>
   7501   1.1  christos #endif
   7502   1.1  christos #endif
   7503   1.1  christos #ifdef HAVE_STDLIB_H
   7504   1.1  christos #include <stdlib.h>
   7505   1.1  christos #endif
   7506   1.1  christos #ifdef HAVE_UNISTD_H
   7507   1.1  christos #include <unistd.h>
   7508   1.1  christos #endif
   7509   1.1  christos int
   7510   1.1  christos main ()
   7511   1.1  christos {
   7512   1.1  christos char *(*pfn) = (char *(*)) canonicalize_file_name
   7513   1.1  christos   ;
   7514   1.1  christos   return 0;
   7515   1.1  christos }
   7516   1.1  christos _ACEOF
   7517   1.1  christos if ac_fn_c_try_compile "$LINENO"; then :
   7518   1.1  christos   libiberty_cv_decl_needed_canonicalize_file_name=no
   7519   1.1  christos else
   7520   1.1  christos   libiberty_cv_decl_needed_canonicalize_file_name=yes
   7521   1.1  christos fi
   7522   1.1  christos rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   7523   1.1  christos fi
   7524   1.1  christos 
   7525   1.1  christos { $as_echo "$as_me:${as_lineno-$LINENO}: result: $libiberty_cv_decl_needed_canonicalize_file_name" >&5
   7526   1.1  christos $as_echo "$libiberty_cv_decl_needed_canonicalize_file_name" >&6; }
   7527   1.1  christos if test $libiberty_cv_decl_needed_canonicalize_file_name = yes; then
   7528   1.1  christos 
   7529   1.1  christos $as_echo "#define NEED_DECLARATION_CANONICALIZE_FILE_NAME 1" >>confdefs.h
   7530   1.1  christos 
   7531   1.1  christos fi
   7532   1.1  christos 
   7533   1.1  christos fi
   7534   1.1  christos 
   7535   1.1  christos # Figure out which version of pexecute to use.
   7536   1.1  christos case "${host}" in
   7537   1.1  christos      *-*-mingw* | *-*-winnt*)	pexecute=pex-win32  ;;
   7538   1.1  christos      *-*-msdosdjgpp*)		pexecute=pex-djgpp  ;;
   7539   1.1  christos      *-*-msdos*)		pexecute=pex-msdos  ;;
   7540   1.1  christos      *)				pexecute=pex-unix   ;;
   7541   1.1  christos esac
   7542   1.1  christos 
   7543   1.1  christos 
   7544   1.8  christos 
   7545   1.8  christos 
   7546   1.8  christos 
   7547   1.8  christos   for ac_header in $ac_header_list
   7548   1.1  christos do :
   7549   1.1  christos   as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh`
   7550   1.1  christos ac_fn_c_check_header_preproc "$LINENO" "$ac_header" "$as_ac_Header"
   7551   1.8  christos if eval test \"x\$"$as_ac_Header"\" = x"yes"; then :
   7552   1.1  christos   cat >>confdefs.h <<_ACEOF
   7553   1.1  christos #define `$as_echo "HAVE_$ac_header" | $as_tr_cpp` 1
   7554   1.1  christos _ACEOF
   7555   1.1  christos 
   7556   1.1  christos fi
   7557   1.1  christos done
   7558   1.1  christos 
   7559   1.8  christos 
   7560   1.8  christos 
   7561   1.8  christos 
   7562   1.8  christos 
   7563   1.8  christos 
   7564   1.8  christos 
   7565   1.8  christos if test x$gcc_no_link = xyes; then
   7566   1.8  christos   if test "x${ac_cv_func_mmap_fixed_mapped+set}" != xset; then
   7567   1.8  christos     ac_cv_func_mmap_fixed_mapped=no
   7568   1.8  christos   fi
   7569   1.8  christos fi
   7570   1.8  christos if test "x${ac_cv_func_mmap_fixed_mapped}" != xno; then
   7571   1.8  christos 
   7572   1.1  christos for ac_func in getpagesize
   7573   1.1  christos do :
   7574   1.1  christos   ac_fn_c_check_func "$LINENO" "getpagesize" "ac_cv_func_getpagesize"
   7575   1.8  christos if test "x$ac_cv_func_getpagesize" = xyes; then :
   7576   1.1  christos   cat >>confdefs.h <<_ACEOF
   7577   1.1  christos #define HAVE_GETPAGESIZE 1
   7578   1.1  christos _ACEOF
   7579   1.1  christos 
   7580   1.1  christos fi
   7581   1.1  christos done
   7582   1.1  christos 
   7583   1.1  christos { $as_echo "$as_me:${as_lineno-$LINENO}: checking for working mmap" >&5
   7584   1.1  christos $as_echo_n "checking for working mmap... " >&6; }
   7585   1.8  christos if ${ac_cv_func_mmap_fixed_mapped+:} false; then :
   7586   1.1  christos   $as_echo_n "(cached) " >&6
   7587   1.1  christos else
   7588   1.1  christos   if test "$cross_compiling" = yes; then :
   7589   1.1  christos   ac_cv_func_mmap_fixed_mapped=no
   7590   1.1  christos else
   7591   1.1  christos   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7592   1.1  christos /* end confdefs.h.  */
   7593   1.1  christos $ac_includes_default
   7594   1.1  christos /* malloc might have been renamed as rpl_malloc. */
   7595   1.1  christos #undef malloc
   7596   1.1  christos 
   7597   1.1  christos /* Thanks to Mike Haertel and Jim Avera for this test.
   7598   1.1  christos    Here is a matrix of mmap possibilities:
   7599   1.1  christos 	mmap private not fixed
   7600   1.1  christos 	mmap private fixed at somewhere currently unmapped
   7601   1.1  christos 	mmap private fixed at somewhere already mapped
   7602   1.1  christos 	mmap shared not fixed
   7603   1.1  christos 	mmap shared fixed at somewhere currently unmapped
   7604   1.1  christos 	mmap shared fixed at somewhere already mapped
   7605   1.1  christos    For private mappings, we should verify that changes cannot be read()
   7606   1.1  christos    back from the file, nor mmap's back from the file at a different
   7607   1.1  christos    address.  (There have been systems where private was not correctly
   7608   1.1  christos    implemented like the infamous i386 svr4.0, and systems where the
   7609   1.1  christos    VM page cache was not coherent with the file system buffer cache
   7610   1.1  christos    like early versions of FreeBSD and possibly contemporary NetBSD.)
   7611   1.1  christos    For shared mappings, we should conversely verify that changes get
   7612   1.1  christos    propagated back to all the places they're supposed to be.
   7613   1.1  christos 
   7614   1.1  christos    Grep wants private fixed already mapped.
   7615   1.1  christos    The main things grep needs to know about mmap are:
   7616   1.1  christos    * does it exist and is it safe to write into the mmap'd area
   7617   1.1  christos    * how to use it (BSD variants)  */
   7618   1.1  christos 
   7619   1.1  christos #include <fcntl.h>
   7620   1.1  christos #include <sys/mman.h>
   7621   1.1  christos 
   7622   1.1  christos #if !defined STDC_HEADERS && !defined HAVE_STDLIB_H
   7623   1.1  christos char *malloc ();
   7624   1.1  christos #endif
   7625   1.1  christos 
   7626   1.1  christos /* This mess was copied from the GNU getpagesize.h.  */
   7627   1.1  christos #ifndef HAVE_GETPAGESIZE
   7628   1.1  christos # ifdef _SC_PAGESIZE
   7629   1.1  christos #  define getpagesize() sysconf(_SC_PAGESIZE)
   7630   1.1  christos # else /* no _SC_PAGESIZE */
   7631   1.1  christos #  ifdef HAVE_SYS_PARAM_H
   7632   1.1  christos #   include <sys/param.h>
   7633   1.1  christos #   ifdef EXEC_PAGESIZE
   7634   1.1  christos #    define getpagesize() EXEC_PAGESIZE
   7635   1.1  christos #   else /* no EXEC_PAGESIZE */
   7636   1.1  christos #    ifdef NBPG
   7637   1.1  christos #     define getpagesize() NBPG * CLSIZE
   7638   1.1  christos #     ifndef CLSIZE
   7639   1.1  christos #      define CLSIZE 1
   7640   1.1  christos #     endif /* no CLSIZE */
   7641   1.1  christos #    else /* no NBPG */
   7642   1.1  christos #     ifdef NBPC
   7643   1.1  christos #      define getpagesize() NBPC
   7644   1.1  christos #     else /* no NBPC */
   7645   1.1  christos #      ifdef PAGESIZE
   7646   1.1  christos #       define getpagesize() PAGESIZE
   7647   1.1  christos #      endif /* PAGESIZE */
   7648   1.1  christos #     endif /* no NBPC */
   7649   1.1  christos #    endif /* no NBPG */
   7650   1.1  christos #   endif /* no EXEC_PAGESIZE */
   7651   1.1  christos #  else /* no HAVE_SYS_PARAM_H */
   7652   1.1  christos #   define getpagesize() 8192	/* punt totally */
   7653   1.1  christos #  endif /* no HAVE_SYS_PARAM_H */
   7654   1.1  christos # endif /* no _SC_PAGESIZE */
   7655   1.1  christos 
   7656   1.1  christos #endif /* no HAVE_GETPAGESIZE */
   7657   1.1  christos 
   7658   1.1  christos int
   7659   1.1  christos main ()
   7660   1.1  christos {
   7661   1.1  christos   char *data, *data2, *data3;
   7662   1.8  christos   const char *cdata2;
   7663   1.1  christos   int i, pagesize;
   7664   1.8  christos   int fd, fd2;
   7665   1.1  christos 
   7666   1.1  christos   pagesize = getpagesize ();
   7667   1.1  christos 
   7668   1.1  christos   /* First, make a file with some known garbage in it. */
   7669   1.1  christos   data = (char *) malloc (pagesize);
   7670   1.1  christos   if (!data)
   7671   1.1  christos     return 1;
   7672   1.1  christos   for (i = 0; i < pagesize; ++i)
   7673   1.1  christos     *(data + i) = rand ();
   7674   1.1  christos   umask (0);
   7675   1.1  christos   fd = creat ("conftest.mmap", 0600);
   7676   1.1  christos   if (fd < 0)
   7677   1.8  christos     return 2;
   7678   1.1  christos   if (write (fd, data, pagesize) != pagesize)
   7679   1.8  christos     return 3;
   7680   1.1  christos   close (fd);
   7681   1.1  christos 
   7682   1.8  christos   /* Next, check that the tail of a page is zero-filled.  File must have
   7683   1.8  christos      non-zero length, otherwise we risk SIGBUS for entire page.  */
   7684   1.8  christos   fd2 = open ("conftest.txt", O_RDWR | O_CREAT | O_TRUNC, 0600);
   7685   1.8  christos   if (fd2 < 0)
   7686   1.8  christos     return 4;
   7687   1.8  christos   cdata2 = "";
   7688   1.8  christos   if (write (fd2, cdata2, 1) != 1)
   7689   1.8  christos     return 5;
   7690   1.8  christos   data2 = (char *) mmap (0, pagesize, PROT_READ | PROT_WRITE, MAP_SHARED, fd2, 0L);
   7691   1.8  christos   if (data2 == MAP_FAILED)
   7692   1.8  christos     return 6;
   7693   1.8  christos   for (i = 0; i < pagesize; ++i)
   7694   1.8  christos     if (*(data2 + i))
   7695   1.8  christos       return 7;
   7696   1.8  christos   close (fd2);
   7697   1.8  christos   if (munmap (data2, pagesize))
   7698   1.8  christos     return 8;
   7699   1.8  christos 
   7700   1.1  christos   /* Next, try to mmap the file at a fixed address which already has
   7701   1.1  christos      something else allocated at it.  If we can, also make sure that
   7702   1.1  christos      we see the same garbage.  */
   7703   1.1  christos   fd = open ("conftest.mmap", O_RDWR);
   7704   1.1  christos   if (fd < 0)
   7705   1.8  christos     return 9;
   7706   1.1  christos   if (data2 != mmap (data2, pagesize, PROT_READ | PROT_WRITE,
   7707   1.1  christos 		     MAP_PRIVATE | MAP_FIXED, fd, 0L))
   7708   1.8  christos     return 10;
   7709   1.1  christos   for (i = 0; i < pagesize; ++i)
   7710   1.1  christos     if (*(data + i) != *(data2 + i))
   7711   1.8  christos       return 11;
   7712   1.1  christos 
   7713   1.1  christos   /* Finally, make sure that changes to the mapped area do not
   7714   1.1  christos      percolate back to the file as seen by read().  (This is a bug on
   7715   1.1  christos      some variants of i386 svr4.0.)  */
   7716   1.1  christos   for (i = 0; i < pagesize; ++i)
   7717   1.1  christos     *(data2 + i) = *(data2 + i) + 1;
   7718   1.1  christos   data3 = (char *) malloc (pagesize);
   7719   1.1  christos   if (!data3)
   7720   1.8  christos     return 12;
   7721   1.1  christos   if (read (fd, data3, pagesize) != pagesize)
   7722   1.8  christos     return 13;
   7723   1.1  christos   for (i = 0; i < pagesize; ++i)
   7724   1.1  christos     if (*(data + i) != *(data3 + i))
   7725   1.8  christos       return 14;
   7726   1.1  christos   close (fd);
   7727   1.1  christos   return 0;
   7728   1.1  christos }
   7729   1.1  christos _ACEOF
   7730   1.1  christos if ac_fn_c_try_run "$LINENO"; then :
   7731   1.1  christos   ac_cv_func_mmap_fixed_mapped=yes
   7732   1.1  christos else
   7733   1.1  christos   ac_cv_func_mmap_fixed_mapped=no
   7734   1.1  christos fi
   7735   1.1  christos rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
   7736   1.1  christos   conftest.$ac_objext conftest.beam conftest.$ac_ext
   7737   1.1  christos fi
   7738   1.1  christos 
   7739   1.1  christos fi
   7740   1.1  christos { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_func_mmap_fixed_mapped" >&5
   7741   1.1  christos $as_echo "$ac_cv_func_mmap_fixed_mapped" >&6; }
   7742   1.1  christos if test $ac_cv_func_mmap_fixed_mapped = yes; then
   7743   1.1  christos 
   7744   1.1  christos $as_echo "#define HAVE_MMAP 1" >>confdefs.h
   7745   1.1  christos 
   7746   1.1  christos fi
   7747   1.8  christos rm -f conftest.mmap conftest.txt
   7748   1.1  christos 
   7749   1.1  christos fi
   7750   1.1  christos 
   7751   1.1  christos { $as_echo "$as_me:${as_lineno-$LINENO}: checking for working strncmp" >&5
   7752   1.1  christos $as_echo_n "checking for working strncmp... " >&6; }
   7753   1.8  christos if ${ac_cv_func_strncmp_works+:} false; then :
   7754   1.1  christos   $as_echo_n "(cached) " >&6
   7755   1.1  christos else
   7756   1.1  christos   if test "$cross_compiling" = yes; then :
   7757   1.1  christos   ac_cv_func_strncmp_works=yes
   7758   1.1  christos else
   7759   1.1  christos   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7760   1.1  christos /* end confdefs.h.  */
   7761   1.1  christos 
   7762   1.1  christos /* Test by Jim Wilson and Kaveh Ghazi.
   7763   1.1  christos    Check whether strncmp reads past the end of its string parameters. */
   7764  1.10  christos #include <stdlib.h>
   7765  1.10  christos #include <string.h>
   7766   1.1  christos #include <sys/types.h>
   7767   1.1  christos 
   7768   1.1  christos #ifdef HAVE_FCNTL_H
   7769   1.1  christos #include <fcntl.h>
   7770   1.1  christos #endif
   7771   1.1  christos 
   7772   1.1  christos #ifdef HAVE_SYS_MMAN_H
   7773   1.1  christos #include <sys/mman.h>
   7774   1.1  christos #endif
   7775   1.1  christos 
   7776   1.1  christos #ifndef MAP_ANON
   7777   1.1  christos #ifdef MAP_ANONYMOUS
   7778   1.1  christos #define MAP_ANON MAP_ANONYMOUS
   7779   1.1  christos #else
   7780   1.1  christos #define MAP_ANON MAP_FILE
   7781   1.1  christos #endif
   7782   1.1  christos #endif
   7783   1.1  christos 
   7784   1.1  christos #ifndef MAP_FILE
   7785   1.1  christos #define MAP_FILE 0
   7786   1.1  christos #endif
   7787   1.1  christos #ifndef O_RDONLY
   7788   1.1  christos #define O_RDONLY 0
   7789   1.1  christos #endif
   7790   1.1  christos 
   7791   1.1  christos #define MAP_LEN 0x10000
   7792   1.1  christos 
   7793  1.10  christos int
   7794  1.10  christos main (void)
   7795   1.1  christos {
   7796   1.1  christos #if defined(HAVE_MMAP) || defined(HAVE_MMAP_ANYWHERE)
   7797   1.1  christos   char *p;
   7798   1.1  christos   int dev_zero;
   7799   1.1  christos 
   7800   1.1  christos   dev_zero = open ("/dev/zero", O_RDONLY);
   7801   1.1  christos   if (dev_zero < 0)
   7802   1.1  christos     exit (1);
   7803   1.1  christos 
   7804   1.1  christos   p = (char *) mmap (0, MAP_LEN, PROT_READ|PROT_WRITE,
   7805   1.1  christos 		     MAP_ANON|MAP_PRIVATE, dev_zero, 0);
   7806   1.1  christos   if (p == (char *)-1)
   7807   1.1  christos     p = (char *) mmap (0, MAP_LEN, PROT_READ|PROT_WRITE,
   7808   1.1  christos 		       MAP_ANON|MAP_PRIVATE, -1, 0);
   7809   1.1  christos   if (p == (char *)-1)
   7810   1.1  christos     exit (2);
   7811   1.1  christos   else
   7812   1.1  christos     {
   7813   1.1  christos       char *string = "__si_type_info";
   7814   1.1  christos       char *q = (char *) p + MAP_LEN - strlen (string) - 2;
   7815   1.1  christos       char *r = (char *) p + 0xe;
   7816   1.1  christos 
   7817   1.1  christos       strcpy (q, string);
   7818   1.1  christos       strcpy (r, string);
   7819   1.1  christos       strncmp (r, q, 14);
   7820   1.1  christos     }
   7821   1.1  christos #endif /* HAVE_MMAP || HAVE_MMAP_ANYWHERE */
   7822   1.1  christos   exit (0);
   7823   1.1  christos }
   7824   1.1  christos 
   7825   1.1  christos _ACEOF
   7826   1.1  christos if ac_fn_c_try_run "$LINENO"; then :
   7827   1.1  christos   ac_cv_func_strncmp_works=yes
   7828   1.1  christos else
   7829   1.1  christos   ac_cv_func_strncmp_works=no
   7830   1.1  christos fi
   7831   1.1  christos rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
   7832   1.1  christos   conftest.$ac_objext conftest.beam conftest.$ac_ext
   7833   1.1  christos fi
   7834   1.1  christos 
   7835   1.1  christos rm -f core core.* *.core
   7836   1.1  christos fi
   7837   1.1  christos { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_func_strncmp_works" >&5
   7838   1.1  christos $as_echo "$ac_cv_func_strncmp_works" >&6; }
   7839   1.1  christos if test $ac_cv_func_strncmp_works = no ; then
   7840   1.1  christos   case " $LIBOBJS " in
   7841   1.1  christos   *" strncmp.$ac_objext "* ) ;;
   7842   1.1  christos   *) LIBOBJS="$LIBOBJS strncmp.$ac_objext"
   7843   1.1  christos  ;;
   7844   1.1  christos esac
   7845   1.1  christos 
   7846   1.1  christos fi
   7847   1.1  christos 
   7848   1.1  christos 
   7849   1.1  christos # Install a library built with a cross compiler in $(tooldir) rather
   7850   1.1  christos # than $(libdir).
   7851   1.1  christos if test -z "${with_cross_host}"; then
   7852   1.1  christos   INSTALL_DEST=libdir
   7853   1.1  christos else
   7854   1.1  christos   INSTALL_DEST=tooldir
   7855   1.1  christos fi
   7856   1.1  christos 
   7857   1.1  christos 
   7858   1.1  christos 
   7859   1.1  christos L=""
   7860   1.1  christos for l in x $LIBOBJS; do
   7861   1.1  christos   case $l in
   7862   1.1  christos     x) ;;
   7863   1.1  christos     *) L="$L ./$l" ;;
   7864   1.1  christos   esac
   7865   1.1  christos done
   7866   1.1  christos LIBOBJS="$L"
   7867   1.1  christos 
   7868   1.1  christos 
   7869   1.1  christos 
   7870   1.1  christos 
   7871   1.1  christos 
   7872   1.1  christos # We need multilib support, but only if configuring for the target.
   7873   1.1  christos ac_config_files="$ac_config_files Makefile testsuite/Makefile"
   7874   1.1  christos 
   7875   1.1  christos ac_config_commands="$ac_config_commands default"
   7876   1.1  christos 
   7877   1.1  christos cat >confcache <<\_ACEOF
   7878   1.1  christos # This file is a shell script that caches the results of configure
   7879   1.1  christos # tests run on this system so they can be shared between configure
   7880   1.1  christos # scripts and configure runs, see configure's option --config-cache.
   7881   1.1  christos # It is not useful on other systems.  If it contains results you don't
   7882   1.1  christos # want to keep, you may remove or edit it.
   7883   1.1  christos #
   7884   1.1  christos # config.status only pays attention to the cache file if you give it
   7885   1.1  christos # the --recheck option to rerun configure.
   7886   1.1  christos #
   7887   1.1  christos # `ac_cv_env_foo' variables (set or unset) will be overridden when
   7888   1.1  christos # loading this file, other *unset* `ac_cv_foo' will be assigned the
   7889   1.1  christos # following values.
   7890   1.1  christos 
   7891   1.1  christos _ACEOF
   7892   1.1  christos 
   7893   1.1  christos # The following way of writing the cache mishandles newlines in values,
   7894   1.1  christos # but we know of no workaround that is simple, portable, and efficient.
   7895   1.1  christos # So, we kill variables containing newlines.
   7896   1.1  christos # Ultrix sh set writes to stderr and can't be redirected directly,
   7897   1.1  christos # and sets the high bit in the cache file unless we assign to the vars.
   7898   1.1  christos (
   7899   1.1  christos   for ac_var in `(set) 2>&1 | sed -n 's/^\([a-zA-Z_][a-zA-Z0-9_]*\)=.*/\1/p'`; do
   7900   1.1  christos     eval ac_val=\$$ac_var
   7901   1.1  christos     case $ac_val in #(
   7902   1.1  christos     *${as_nl}*)
   7903   1.1  christos       case $ac_var in #(
   7904   1.1  christos       *_cv_*) { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: cache variable $ac_var contains a newline" >&5
   7905   1.1  christos $as_echo "$as_me: WARNING: cache variable $ac_var contains a newline" >&2;} ;;
   7906   1.1  christos       esac
   7907   1.1  christos       case $ac_var in #(
   7908   1.1  christos       _ | IFS | as_nl) ;; #(
   7909   1.1  christos       BASH_ARGV | BASH_SOURCE) eval $ac_var= ;; #(
   7910   1.1  christos       *) { eval $ac_var=; unset $ac_var;} ;;
   7911   1.1  christos       esac ;;
   7912   1.1  christos     esac
   7913   1.1  christos   done
   7914   1.1  christos 
   7915   1.1  christos   (set) 2>&1 |
   7916   1.1  christos     case $as_nl`(ac_space=' '; set) 2>&1` in #(
   7917   1.1  christos     *${as_nl}ac_space=\ *)
   7918   1.1  christos       # `set' does not quote correctly, so add quotes: double-quote
   7919   1.1  christos       # substitution turns \\\\ into \\, and sed turns \\ into \.
   7920   1.1  christos       sed -n \
   7921   1.1  christos 	"s/'/'\\\\''/g;
   7922   1.1  christos 	  s/^\\([_$as_cr_alnum]*_cv_[_$as_cr_alnum]*\\)=\\(.*\\)/\\1='\\2'/p"
   7923   1.1  christos       ;; #(
   7924   1.1  christos     *)
   7925   1.1  christos       # `set' quotes correctly as required by POSIX, so do not add quotes.
   7926   1.1  christos       sed -n "/^[_$as_cr_alnum]*_cv_[_$as_cr_alnum]*=/p"
   7927   1.1  christos       ;;
   7928   1.1  christos     esac |
   7929   1.1  christos     sort
   7930   1.1  christos ) |
   7931   1.1  christos   sed '
   7932   1.1  christos      /^ac_cv_env_/b end
   7933   1.1  christos      t clear
   7934   1.1  christos      :clear
   7935   1.1  christos      s/^\([^=]*\)=\(.*[{}].*\)$/test "${\1+set}" = set || &/
   7936   1.1  christos      t end
   7937   1.1  christos      s/^\([^=]*\)=\(.*\)$/\1=${\1=\2}/
   7938   1.1  christos      :end' >>confcache
   7939   1.1  christos if diff "$cache_file" confcache >/dev/null 2>&1; then :; else
   7940   1.1  christos   if test -w "$cache_file"; then
   7941   1.8  christos     if test "x$cache_file" != "x/dev/null"; then
   7942   1.1  christos       { $as_echo "$as_me:${as_lineno-$LINENO}: updating cache $cache_file" >&5
   7943   1.1  christos $as_echo "$as_me: updating cache $cache_file" >&6;}
   7944   1.8  christos       if test ! -f "$cache_file" || test -h "$cache_file"; then
   7945   1.8  christos 	cat confcache >"$cache_file"
   7946   1.8  christos       else
   7947   1.8  christos         case $cache_file in #(
   7948   1.8  christos         */* | ?:*)
   7949   1.8  christos 	  mv -f confcache "$cache_file"$$ &&
   7950   1.8  christos 	  mv -f "$cache_file"$$ "$cache_file" ;; #(
   7951   1.8  christos         *)
   7952   1.8  christos 	  mv -f confcache "$cache_file" ;;
   7953   1.8  christos 	esac
   7954   1.8  christos       fi
   7955   1.8  christos     fi
   7956   1.1  christos   else
   7957   1.1  christos     { $as_echo "$as_me:${as_lineno-$LINENO}: not updating unwritable cache $cache_file" >&5
   7958   1.1  christos $as_echo "$as_me: not updating unwritable cache $cache_file" >&6;}
   7959   1.1  christos   fi
   7960   1.1  christos fi
   7961   1.1  christos rm -f confcache
   7962   1.1  christos 
   7963   1.1  christos test "x$prefix" = xNONE && prefix=$ac_default_prefix
   7964   1.1  christos # Let make expand exec_prefix.
   7965   1.1  christos test "x$exec_prefix" = xNONE && exec_prefix='${prefix}'
   7966   1.1  christos 
   7967   1.1  christos DEFS=-DHAVE_CONFIG_H
   7968   1.1  christos 
   7969   1.1  christos ac_libobjs=
   7970   1.1  christos ac_ltlibobjs=
   7971   1.8  christos U=
   7972   1.1  christos for ac_i in : $LIBOBJS; do test "x$ac_i" = x: && continue
   7973   1.1  christos   # 1. Remove the extension, and $U if already installed.
   7974   1.1  christos   ac_script='s/\$U\././;s/\.o$//;s/\.obj$//'
   7975   1.1  christos   ac_i=`$as_echo "$ac_i" | sed "$ac_script"`
   7976   1.1  christos   # 2. Prepend LIBOBJDIR.  When used with automake>=1.10 LIBOBJDIR
   7977   1.1  christos   #    will be set to the directory where LIBOBJS objects are built.
   7978   1.1  christos   as_fn_append ac_libobjs " \${LIBOBJDIR}$ac_i\$U.$ac_objext"
   7979   1.1  christos   as_fn_append ac_ltlibobjs " \${LIBOBJDIR}$ac_i"'$U.lo'
   7980   1.1  christos done
   7981   1.1  christos LIBOBJS=$ac_libobjs
   7982   1.1  christos 
   7983   1.1  christos LTLIBOBJS=$ac_ltlibobjs
   7984   1.1  christos 
   7985   1.1  christos 
   7986   1.1  christos 
   7987   1.1  christos 
   7988   1.8  christos : "${CONFIG_STATUS=./config.status}"
   7989   1.1  christos ac_write_fail=0
   7990   1.1  christos ac_clean_files_save=$ac_clean_files
   7991   1.1  christos ac_clean_files="$ac_clean_files $CONFIG_STATUS"
   7992   1.1  christos { $as_echo "$as_me:${as_lineno-$LINENO}: creating $CONFIG_STATUS" >&5
   7993   1.1  christos $as_echo "$as_me: creating $CONFIG_STATUS" >&6;}
   7994   1.1  christos as_write_fail=0
   7995   1.1  christos cat >$CONFIG_STATUS <<_ASEOF || as_write_fail=1
   7996   1.1  christos #! $SHELL
   7997   1.1  christos # Generated by $as_me.
   7998   1.1  christos # Run this file to recreate the current configuration.
   7999   1.1  christos # Compiler output produced by configure, useful for debugging
   8000   1.1  christos # configure, is in config.log if it exists.
   8001   1.1  christos 
   8002   1.1  christos debug=false
   8003   1.1  christos ac_cs_recheck=false
   8004   1.1  christos ac_cs_silent=false
   8005   1.1  christos 
   8006   1.1  christos SHELL=\${CONFIG_SHELL-$SHELL}
   8007   1.1  christos export SHELL
   8008   1.1  christos _ASEOF
   8009   1.1  christos cat >>$CONFIG_STATUS <<\_ASEOF || as_write_fail=1
   8010   1.1  christos ## -------------------- ##
   8011   1.1  christos ## M4sh Initialization. ##
   8012   1.1  christos ## -------------------- ##
   8013   1.1  christos 
   8014   1.1  christos # Be more Bourne compatible
   8015   1.1  christos DUALCASE=1; export DUALCASE # for MKS sh
   8016   1.1  christos if test -n "${ZSH_VERSION+set}" && (emulate sh) >/dev/null 2>&1; then :
   8017   1.1  christos   emulate sh
   8018   1.1  christos   NULLCMD=:
   8019   1.1  christos   # Pre-4.2 versions of Zsh do word splitting on ${1+"$@"}, which
   8020   1.1  christos   # is contrary to our usage.  Disable this feature.
   8021   1.1  christos   alias -g '${1+"$@"}'='"$@"'
   8022   1.1  christos   setopt NO_GLOB_SUBST
   8023   1.1  christos else
   8024   1.1  christos   case `(set -o) 2>/dev/null` in #(
   8025   1.1  christos   *posix*) :
   8026   1.1  christos     set -o posix ;; #(
   8027   1.1  christos   *) :
   8028   1.1  christos      ;;
   8029   1.1  christos esac
   8030   1.1  christos fi
   8031   1.1  christos 
   8032   1.1  christos 
   8033   1.1  christos as_nl='
   8034   1.1  christos '
   8035   1.1  christos export as_nl
   8036   1.1  christos # Printing a long string crashes Solaris 7 /usr/bin/printf.
   8037   1.1  christos as_echo='\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\'
   8038   1.1  christos as_echo=$as_echo$as_echo$as_echo$as_echo$as_echo
   8039   1.1  christos as_echo=$as_echo$as_echo$as_echo$as_echo$as_echo$as_echo
   8040   1.1  christos # Prefer a ksh shell builtin over an external printf program on Solaris,
   8041   1.1  christos # but without wasting forks for bash or zsh.
   8042   1.1  christos if test -z "$BASH_VERSION$ZSH_VERSION" \
   8043   1.1  christos     && (test "X`print -r -- $as_echo`" = "X$as_echo") 2>/dev/null; then
   8044   1.1  christos   as_echo='print -r --'
   8045   1.1  christos   as_echo_n='print -rn --'
   8046   1.1  christos elif (test "X`printf %s $as_echo`" = "X$as_echo") 2>/dev/null; then
   8047   1.1  christos   as_echo='printf %s\n'
   8048   1.1  christos   as_echo_n='printf %s'
   8049   1.1  christos else
   8050   1.1  christos   if test "X`(/usr/ucb/echo -n -n $as_echo) 2>/dev/null`" = "X-n $as_echo"; then
   8051   1.1  christos     as_echo_body='eval /usr/ucb/echo -n "$1$as_nl"'
   8052   1.1  christos     as_echo_n='/usr/ucb/echo -n'
   8053   1.1  christos   else
   8054   1.1  christos     as_echo_body='eval expr "X$1" : "X\\(.*\\)"'
   8055   1.1  christos     as_echo_n_body='eval
   8056   1.1  christos       arg=$1;
   8057   1.1  christos       case $arg in #(
   8058   1.1  christos       *"$as_nl"*)
   8059   1.1  christos 	expr "X$arg" : "X\\(.*\\)$as_nl";
   8060   1.1  christos 	arg=`expr "X$arg" : ".*$as_nl\\(.*\\)"`;;
   8061   1.1  christos       esac;
   8062   1.1  christos       expr "X$arg" : "X\\(.*\\)" | tr -d "$as_nl"
   8063   1.1  christos     '
   8064   1.1  christos     export as_echo_n_body
   8065   1.1  christos     as_echo_n='sh -c $as_echo_n_body as_echo'
   8066   1.1  christos   fi
   8067   1.1  christos   export as_echo_body
   8068   1.1  christos   as_echo='sh -c $as_echo_body as_echo'
   8069   1.1  christos fi
   8070   1.1  christos 
   8071   1.1  christos # The user is always right.
   8072   1.1  christos if test "${PATH_SEPARATOR+set}" != set; then
   8073   1.1  christos   PATH_SEPARATOR=:
   8074   1.1  christos   (PATH='/bin;/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 && {
   8075   1.1  christos     (PATH='/bin:/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 ||
   8076   1.1  christos       PATH_SEPARATOR=';'
   8077   1.1  christos   }
   8078   1.1  christos fi
   8079   1.1  christos 
   8080   1.1  christos 
   8081   1.1  christos # IFS
   8082   1.1  christos # We need space, tab and new line, in precisely that order.  Quoting is
   8083   1.1  christos # there to prevent editors from complaining about space-tab.
   8084   1.1  christos # (If _AS_PATH_WALK were called with IFS unset, it would disable word
   8085   1.1  christos # splitting by setting IFS to empty value.)
   8086   1.1  christos IFS=" ""	$as_nl"
   8087   1.1  christos 
   8088   1.1  christos # Find who we are.  Look in the path if we contain no directory separator.
   8089   1.8  christos as_myself=
   8090   1.1  christos case $0 in #((
   8091   1.1  christos   *[\\/]* ) as_myself=$0 ;;
   8092   1.1  christos   *) as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   8093   1.1  christos for as_dir in $PATH
   8094   1.1  christos do
   8095   1.1  christos   IFS=$as_save_IFS
   8096   1.1  christos   test -z "$as_dir" && as_dir=.
   8097   1.1  christos     test -r "$as_dir/$0" && as_myself=$as_dir/$0 && break
   8098   1.1  christos   done
   8099   1.1  christos IFS=$as_save_IFS
   8100   1.1  christos 
   8101   1.1  christos      ;;
   8102   1.1  christos esac
   8103   1.1  christos # We did not find ourselves, most probably we were run as `sh COMMAND'
   8104   1.1  christos # in which case we are not to be found in the path.
   8105   1.1  christos if test "x$as_myself" = x; then
   8106   1.1  christos   as_myself=$0
   8107   1.1  christos fi
   8108   1.1  christos if test ! -f "$as_myself"; then
   8109   1.1  christos   $as_echo "$as_myself: error: cannot find myself; rerun with an absolute file name" >&2
   8110   1.1  christos   exit 1
   8111   1.1  christos fi
   8112   1.1  christos 
   8113   1.1  christos # Unset variables that we do not need and which cause bugs (e.g. in
   8114   1.1  christos # pre-3.0 UWIN ksh).  But do not cause bugs in bash 2.01; the "|| exit 1"
   8115   1.1  christos # suppresses any "Segmentation fault" message there.  '((' could
   8116   1.1  christos # trigger a bug in pdksh 5.2.14.
   8117   1.1  christos for as_var in BASH_ENV ENV MAIL MAILPATH
   8118   1.1  christos do eval test x\${$as_var+set} = xset \
   8119   1.1  christos   && ( (unset $as_var) || exit 1) >/dev/null 2>&1 && unset $as_var || :
   8120   1.1  christos done
   8121   1.1  christos PS1='$ '
   8122   1.1  christos PS2='> '
   8123   1.1  christos PS4='+ '
   8124   1.1  christos 
   8125   1.1  christos # NLS nuisances.
   8126   1.1  christos LC_ALL=C
   8127   1.1  christos export LC_ALL
   8128   1.1  christos LANGUAGE=C
   8129   1.1  christos export LANGUAGE
   8130   1.1  christos 
   8131   1.1  christos # CDPATH.
   8132   1.1  christos (unset CDPATH) >/dev/null 2>&1 && unset CDPATH
   8133   1.1  christos 
   8134   1.1  christos 
   8135   1.8  christos # as_fn_error STATUS ERROR [LINENO LOG_FD]
   8136   1.8  christos # ----------------------------------------
   8137   1.1  christos # Output "`basename $0`: error: ERROR" to stderr. If LINENO and LOG_FD are
   8138   1.1  christos # provided, also output the error to LOG_FD, referencing LINENO. Then exit the
   8139   1.8  christos # script with STATUS, using 1 if that was 0.
   8140   1.1  christos as_fn_error ()
   8141   1.1  christos {
   8142   1.8  christos   as_status=$1; test $as_status -eq 0 && as_status=1
   8143   1.8  christos   if test "$4"; then
   8144   1.8  christos     as_lineno=${as_lineno-"$3"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
   8145   1.8  christos     $as_echo "$as_me:${as_lineno-$LINENO}: error: $2" >&$4
   8146   1.1  christos   fi
   8147   1.8  christos   $as_echo "$as_me: error: $2" >&2
   8148   1.1  christos   as_fn_exit $as_status
   8149   1.1  christos } # as_fn_error
   8150   1.1  christos 
   8151   1.1  christos 
   8152   1.1  christos # as_fn_set_status STATUS
   8153   1.1  christos # -----------------------
   8154   1.1  christos # Set $? to STATUS, without forking.
   8155   1.1  christos as_fn_set_status ()
   8156   1.1  christos {
   8157   1.1  christos   return $1
   8158   1.1  christos } # as_fn_set_status
   8159   1.1  christos 
   8160   1.1  christos # as_fn_exit STATUS
   8161   1.1  christos # -----------------
   8162   1.1  christos # Exit the shell with STATUS, even in a "trap 0" or "set -e" context.
   8163   1.1  christos as_fn_exit ()
   8164   1.1  christos {
   8165   1.1  christos   set +e
   8166   1.1  christos   as_fn_set_status $1
   8167   1.1  christos   exit $1
   8168   1.1  christos } # as_fn_exit
   8169   1.1  christos 
   8170   1.1  christos # as_fn_unset VAR
   8171   1.1  christos # ---------------
   8172   1.1  christos # Portably unset VAR.
   8173   1.1  christos as_fn_unset ()
   8174   1.1  christos {
   8175   1.1  christos   { eval $1=; unset $1;}
   8176   1.1  christos }
   8177   1.1  christos as_unset=as_fn_unset
   8178   1.1  christos # as_fn_append VAR VALUE
   8179   1.1  christos # ----------------------
   8180   1.1  christos # Append the text in VALUE to the end of the definition contained in VAR. Take
   8181   1.1  christos # advantage of any shell optimizations that allow amortized linear growth over
   8182   1.1  christos # repeated appends, instead of the typical quadratic growth present in naive
   8183   1.1  christos # implementations.
   8184   1.1  christos if (eval "as_var=1; as_var+=2; test x\$as_var = x12") 2>/dev/null; then :
   8185   1.1  christos   eval 'as_fn_append ()
   8186   1.1  christos   {
   8187   1.1  christos     eval $1+=\$2
   8188   1.1  christos   }'
   8189   1.1  christos else
   8190   1.1  christos   as_fn_append ()
   8191   1.1  christos   {
   8192   1.1  christos     eval $1=\$$1\$2
   8193   1.1  christos   }
   8194   1.1  christos fi # as_fn_append
   8195   1.1  christos 
   8196   1.1  christos # as_fn_arith ARG...
   8197   1.1  christos # ------------------
   8198   1.1  christos # Perform arithmetic evaluation on the ARGs, and store the result in the
   8199   1.1  christos # global $as_val. Take advantage of shells that can avoid forks. The arguments
   8200   1.1  christos # must be portable across $(()) and expr.
   8201   1.1  christos if (eval "test \$(( 1 + 1 )) = 2") 2>/dev/null; then :
   8202   1.1  christos   eval 'as_fn_arith ()
   8203   1.1  christos   {
   8204   1.1  christos     as_val=$(( $* ))
   8205   1.1  christos   }'
   8206   1.1  christos else
   8207   1.1  christos   as_fn_arith ()
   8208   1.1  christos   {
   8209   1.1  christos     as_val=`expr "$@" || test $? -eq 1`
   8210   1.1  christos   }
   8211   1.1  christos fi # as_fn_arith
   8212   1.1  christos 
   8213   1.1  christos 
   8214   1.1  christos if expr a : '\(a\)' >/dev/null 2>&1 &&
   8215   1.1  christos    test "X`expr 00001 : '.*\(...\)'`" = X001; then
   8216   1.1  christos   as_expr=expr
   8217   1.1  christos else
   8218   1.1  christos   as_expr=false
   8219   1.1  christos fi
   8220   1.1  christos 
   8221   1.1  christos if (basename -- /) >/dev/null 2>&1 && test "X`basename -- / 2>&1`" = "X/"; then
   8222   1.1  christos   as_basename=basename
   8223   1.1  christos else
   8224   1.1  christos   as_basename=false
   8225   1.1  christos fi
   8226   1.1  christos 
   8227   1.1  christos if (as_dir=`dirname -- /` && test "X$as_dir" = X/) >/dev/null 2>&1; then
   8228   1.1  christos   as_dirname=dirname
   8229   1.1  christos else
   8230   1.1  christos   as_dirname=false
   8231   1.1  christos fi
   8232   1.1  christos 
   8233   1.1  christos as_me=`$as_basename -- "$0" ||
   8234   1.1  christos $as_expr X/"$0" : '.*/\([^/][^/]*\)/*$' \| \
   8235   1.1  christos 	 X"$0" : 'X\(//\)$' \| \
   8236   1.1  christos 	 X"$0" : 'X\(/\)' \| . 2>/dev/null ||
   8237   1.1  christos $as_echo X/"$0" |
   8238   1.1  christos     sed '/^.*\/\([^/][^/]*\)\/*$/{
   8239   1.1  christos 	    s//\1/
   8240   1.1  christos 	    q
   8241   1.1  christos 	  }
   8242   1.1  christos 	  /^X\/\(\/\/\)$/{
   8243   1.1  christos 	    s//\1/
   8244   1.1  christos 	    q
   8245   1.1  christos 	  }
   8246   1.1  christos 	  /^X\/\(\/\).*/{
   8247   1.1  christos 	    s//\1/
   8248   1.1  christos 	    q
   8249   1.1  christos 	  }
   8250   1.1  christos 	  s/.*/./; q'`
   8251   1.1  christos 
   8252   1.1  christos # Avoid depending upon Character Ranges.
   8253   1.1  christos as_cr_letters='abcdefghijklmnopqrstuvwxyz'
   8254   1.1  christos as_cr_LETTERS='ABCDEFGHIJKLMNOPQRSTUVWXYZ'
   8255   1.1  christos as_cr_Letters=$as_cr_letters$as_cr_LETTERS
   8256   1.1  christos as_cr_digits='0123456789'
   8257   1.1  christos as_cr_alnum=$as_cr_Letters$as_cr_digits
   8258   1.1  christos 
   8259   1.1  christos ECHO_C= ECHO_N= ECHO_T=
   8260   1.1  christos case `echo -n x` in #(((((
   8261   1.1  christos -n*)
   8262   1.1  christos   case `echo 'xy\c'` in
   8263   1.1  christos   *c*) ECHO_T='	';;	# ECHO_T is single tab character.
   8264   1.1  christos   xy)  ECHO_C='\c';;
   8265   1.1  christos   *)   echo `echo ksh88 bug on AIX 6.1` > /dev/null
   8266   1.1  christos        ECHO_T='	';;
   8267   1.1  christos   esac;;
   8268   1.1  christos *)
   8269   1.1  christos   ECHO_N='-n';;
   8270   1.1  christos esac
   8271   1.1  christos 
   8272   1.1  christos rm -f conf$$ conf$$.exe conf$$.file
   8273   1.1  christos if test -d conf$$.dir; then
   8274   1.1  christos   rm -f conf$$.dir/conf$$.file
   8275   1.1  christos else
   8276   1.1  christos   rm -f conf$$.dir
   8277   1.1  christos   mkdir conf$$.dir 2>/dev/null
   8278   1.1  christos fi
   8279   1.1  christos if (echo >conf$$.file) 2>/dev/null; then
   8280   1.1  christos   if ln -s conf$$.file conf$$ 2>/dev/null; then
   8281   1.1  christos     as_ln_s='ln -s'
   8282   1.1  christos     # ... but there are two gotchas:
   8283   1.1  christos     # 1) On MSYS, both `ln -s file dir' and `ln file dir' fail.
   8284   1.1  christos     # 2) DJGPP < 2.04 has no symlinks; `ln -s' creates a wrapper executable.
   8285   1.8  christos     # In both cases, we have to default to `cp -pR'.
   8286   1.1  christos     ln -s conf$$.file conf$$.dir 2>/dev/null && test ! -f conf$$.exe ||
   8287   1.8  christos       as_ln_s='cp -pR'
   8288   1.1  christos   elif ln conf$$.file conf$$ 2>/dev/null; then
   8289   1.1  christos     as_ln_s=ln
   8290   1.1  christos   else
   8291   1.8  christos     as_ln_s='cp -pR'
   8292   1.1  christos   fi
   8293   1.1  christos else
   8294   1.8  christos   as_ln_s='cp -pR'
   8295   1.1  christos fi
   8296   1.1  christos rm -f conf$$ conf$$.exe conf$$.dir/conf$$.file conf$$.file
   8297   1.1  christos rmdir conf$$.dir 2>/dev/null
   8298   1.1  christos 
   8299   1.1  christos 
   8300   1.1  christos # as_fn_mkdir_p
   8301   1.1  christos # -------------
   8302   1.1  christos # Create "$as_dir" as a directory, including parents if necessary.
   8303   1.1  christos as_fn_mkdir_p ()
   8304   1.1  christos {
   8305   1.1  christos 
   8306   1.1  christos   case $as_dir in #(
   8307   1.1  christos   -*) as_dir=./$as_dir;;
   8308   1.1  christos   esac
   8309   1.1  christos   test -d "$as_dir" || eval $as_mkdir_p || {
   8310   1.1  christos     as_dirs=
   8311   1.1  christos     while :; do
   8312   1.1  christos       case $as_dir in #(
   8313   1.1  christos       *\'*) as_qdir=`$as_echo "$as_dir" | sed "s/'/'\\\\\\\\''/g"`;; #'(
   8314   1.1  christos       *) as_qdir=$as_dir;;
   8315   1.1  christos       esac
   8316   1.1  christos       as_dirs="'$as_qdir' $as_dirs"
   8317   1.1  christos       as_dir=`$as_dirname -- "$as_dir" ||
   8318   1.1  christos $as_expr X"$as_dir" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
   8319   1.1  christos 	 X"$as_dir" : 'X\(//\)[^/]' \| \
   8320   1.1  christos 	 X"$as_dir" : 'X\(//\)$' \| \
   8321   1.1  christos 	 X"$as_dir" : 'X\(/\)' \| . 2>/dev/null ||
   8322   1.1  christos $as_echo X"$as_dir" |
   8323   1.1  christos     sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
   8324   1.1  christos 	    s//\1/
   8325   1.1  christos 	    q
   8326   1.1  christos 	  }
   8327   1.1  christos 	  /^X\(\/\/\)[^/].*/{
   8328   1.1  christos 	    s//\1/
   8329   1.1  christos 	    q
   8330   1.1  christos 	  }
   8331   1.1  christos 	  /^X\(\/\/\)$/{
   8332   1.1  christos 	    s//\1/
   8333   1.1  christos 	    q
   8334   1.1  christos 	  }
   8335   1.1  christos 	  /^X\(\/\).*/{
   8336   1.1  christos 	    s//\1/
   8337   1.1  christos 	    q
   8338   1.1  christos 	  }
   8339   1.1  christos 	  s/.*/./; q'`
   8340   1.1  christos       test -d "$as_dir" && break
   8341   1.1  christos     done
   8342   1.1  christos     test -z "$as_dirs" || eval "mkdir $as_dirs"
   8343   1.8  christos   } || test -d "$as_dir" || as_fn_error $? "cannot create directory $as_dir"
   8344   1.1  christos 
   8345   1.1  christos 
   8346   1.1  christos } # as_fn_mkdir_p
   8347   1.1  christos if mkdir -p . 2>/dev/null; then
   8348   1.1  christos   as_mkdir_p='mkdir -p "$as_dir"'
   8349   1.1  christos else
   8350   1.1  christos   test -d ./-p && rmdir ./-p
   8351   1.1  christos   as_mkdir_p=false
   8352   1.1  christos fi
   8353   1.1  christos 
   8354   1.8  christos 
   8355   1.8  christos # as_fn_executable_p FILE
   8356   1.8  christos # -----------------------
   8357   1.8  christos # Test if FILE is an executable regular file.
   8358   1.8  christos as_fn_executable_p ()
   8359   1.8  christos {
   8360   1.8  christos   test -f "$1" && test -x "$1"
   8361   1.8  christos } # as_fn_executable_p
   8362   1.8  christos as_test_x='test -x'
   8363   1.8  christos as_executable_p=as_fn_executable_p
   8364   1.1  christos 
   8365   1.1  christos # Sed expression to map a string onto a valid CPP name.
   8366   1.1  christos as_tr_cpp="eval sed 'y%*$as_cr_letters%P$as_cr_LETTERS%;s%[^_$as_cr_alnum]%_%g'"
   8367   1.1  christos 
   8368   1.1  christos # Sed expression to map a string onto a valid variable name.
   8369   1.1  christos as_tr_sh="eval sed 'y%*+%pp%;s%[^_$as_cr_alnum]%_%g'"
   8370   1.1  christos 
   8371   1.1  christos 
   8372   1.1  christos exec 6>&1
   8373   1.1  christos ## ----------------------------------- ##
   8374   1.1  christos ## Main body of $CONFIG_STATUS script. ##
   8375   1.1  christos ## ----------------------------------- ##
   8376   1.1  christos _ASEOF
   8377   1.1  christos test $as_write_fail = 0 && chmod +x $CONFIG_STATUS || ac_write_fail=1
   8378   1.1  christos 
   8379   1.1  christos cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   8380   1.1  christos # Save the log message, to keep $0 and so on meaningful, and to
   8381   1.1  christos # report actual input values of CONFIG_FILES etc. instead of their
   8382   1.1  christos # values after options handling.
   8383   1.1  christos ac_log="
   8384   1.1  christos This file was extended by $as_me, which was
   8385   1.8  christos generated by GNU Autoconf 2.69.  Invocation command line was
   8386   1.1  christos 
   8387   1.1  christos   CONFIG_FILES    = $CONFIG_FILES
   8388   1.1  christos   CONFIG_HEADERS  = $CONFIG_HEADERS
   8389   1.1  christos   CONFIG_LINKS    = $CONFIG_LINKS
   8390   1.1  christos   CONFIG_COMMANDS = $CONFIG_COMMANDS
   8391   1.1  christos   $ $0 $@
   8392   1.1  christos 
   8393   1.1  christos on `(hostname || uname -n) 2>/dev/null | sed 1q`
   8394   1.1  christos "
   8395   1.1  christos 
   8396   1.1  christos _ACEOF
   8397   1.1  christos 
   8398   1.1  christos case $ac_config_files in *"
   8399   1.1  christos "*) set x $ac_config_files; shift; ac_config_files=$*;;
   8400   1.1  christos esac
   8401   1.1  christos 
   8402   1.1  christos case $ac_config_headers in *"
   8403   1.1  christos "*) set x $ac_config_headers; shift; ac_config_headers=$*;;
   8404   1.1  christos esac
   8405   1.1  christos 
   8406   1.1  christos 
   8407   1.1  christos cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   8408   1.1  christos # Files that config.status was made for.
   8409   1.1  christos config_files="$ac_config_files"
   8410   1.1  christos config_headers="$ac_config_headers"
   8411   1.1  christos config_commands="$ac_config_commands"
   8412   1.1  christos 
   8413   1.1  christos _ACEOF
   8414   1.1  christos 
   8415   1.1  christos cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   8416   1.1  christos ac_cs_usage="\
   8417   1.1  christos \`$as_me' instantiates files and other configuration actions
   8418   1.1  christos from templates according to the current configuration.  Unless the files
   8419   1.1  christos and actions are specified as TAGs, all are instantiated by default.
   8420   1.1  christos 
   8421   1.1  christos Usage: $0 [OPTION]... [TAG]...
   8422   1.1  christos 
   8423   1.1  christos   -h, --help       print this help, then exit
   8424   1.1  christos   -V, --version    print version number and configuration settings, then exit
   8425   1.8  christos       --config     print configuration, then exit
   8426   1.1  christos   -q, --quiet, --silent
   8427   1.1  christos                    do not print progress messages
   8428   1.1  christos   -d, --debug      don't remove temporary files
   8429   1.1  christos       --recheck    update $as_me by reconfiguring in the same conditions
   8430   1.1  christos       --file=FILE[:TEMPLATE]
   8431   1.1  christos                    instantiate the configuration file FILE
   8432   1.1  christos       --header=FILE[:TEMPLATE]
   8433   1.1  christos                    instantiate the configuration header FILE
   8434   1.1  christos 
   8435   1.1  christos Configuration files:
   8436   1.1  christos $config_files
   8437   1.1  christos 
   8438   1.1  christos Configuration headers:
   8439   1.1  christos $config_headers
   8440   1.1  christos 
   8441   1.1  christos Configuration commands:
   8442   1.1  christos $config_commands
   8443   1.1  christos 
   8444   1.1  christos Report bugs to the package provider."
   8445   1.1  christos 
   8446   1.1  christos _ACEOF
   8447   1.1  christos cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   8448   1.8  christos ac_cs_config="`$as_echo "$ac_configure_args" | sed 's/^ //; s/[\\""\`\$]/\\\\&/g'`"
   8449   1.1  christos ac_cs_version="\\
   8450   1.1  christos config.status
   8451   1.8  christos configured by $0, generated by GNU Autoconf 2.69,
   8452   1.8  christos   with options \\"\$ac_cs_config\\"
   8453   1.1  christos 
   8454   1.8  christos Copyright (C) 2012 Free Software Foundation, Inc.
   8455   1.1  christos This config.status script is free software; the Free Software Foundation
   8456   1.1  christos gives unlimited permission to copy, distribute and modify it."
   8457   1.1  christos 
   8458   1.1  christos ac_pwd='$ac_pwd'
   8459   1.1  christos srcdir='$srcdir'
   8460   1.1  christos INSTALL='$INSTALL'
   8461   1.1  christos test -n "\$AWK" || AWK=awk
   8462   1.1  christos _ACEOF
   8463   1.1  christos 
   8464   1.1  christos cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   8465   1.1  christos # The default lists apply if the user does not specify any file.
   8466   1.1  christos ac_need_defaults=:
   8467   1.1  christos while test $# != 0
   8468   1.1  christos do
   8469   1.1  christos   case $1 in
   8470   1.8  christos   --*=?*)
   8471   1.1  christos     ac_option=`expr "X$1" : 'X\([^=]*\)='`
   8472   1.1  christos     ac_optarg=`expr "X$1" : 'X[^=]*=\(.*\)'`
   8473   1.1  christos     ac_shift=:
   8474   1.1  christos     ;;
   8475   1.8  christos   --*=)
   8476   1.8  christos     ac_option=`expr "X$1" : 'X\([^=]*\)='`
   8477   1.8  christos     ac_optarg=
   8478   1.8  christos     ac_shift=:
   8479   1.8  christos     ;;
   8480   1.1  christos   *)
   8481   1.1  christos     ac_option=$1
   8482   1.1  christos     ac_optarg=$2
   8483   1.1  christos     ac_shift=shift
   8484   1.1  christos     ;;
   8485   1.1  christos   esac
   8486   1.1  christos 
   8487   1.1  christos   case $ac_option in
   8488   1.1  christos   # Handling of the options.
   8489   1.1  christos   -recheck | --recheck | --rechec | --reche | --rech | --rec | --re | --r)
   8490   1.1  christos     ac_cs_recheck=: ;;
   8491   1.1  christos   --version | --versio | --versi | --vers | --ver | --ve | --v | -V )
   8492   1.1  christos     $as_echo "$ac_cs_version"; exit ;;
   8493   1.8  christos   --config | --confi | --conf | --con | --co | --c )
   8494   1.8  christos     $as_echo "$ac_cs_config"; exit ;;
   8495   1.1  christos   --debug | --debu | --deb | --de | --d | -d )
   8496   1.1  christos     debug=: ;;
   8497   1.1  christos   --file | --fil | --fi | --f )
   8498   1.1  christos     $ac_shift
   8499   1.1  christos     case $ac_optarg in
   8500   1.1  christos     *\'*) ac_optarg=`$as_echo "$ac_optarg" | sed "s/'/'\\\\\\\\''/g"` ;;
   8501   1.8  christos     '') as_fn_error $? "missing file argument" ;;
   8502   1.1  christos     esac
   8503   1.1  christos     as_fn_append CONFIG_FILES " '$ac_optarg'"
   8504   1.1  christos     ac_need_defaults=false;;
   8505   1.1  christos   --header | --heade | --head | --hea )
   8506   1.1  christos     $ac_shift
   8507   1.1  christos     case $ac_optarg in
   8508   1.1  christos     *\'*) ac_optarg=`$as_echo "$ac_optarg" | sed "s/'/'\\\\\\\\''/g"` ;;
   8509   1.1  christos     esac
   8510   1.1  christos     as_fn_append CONFIG_HEADERS " '$ac_optarg'"
   8511   1.1  christos     ac_need_defaults=false;;
   8512   1.1  christos   --he | --h)
   8513   1.1  christos     # Conflict between --help and --header
   8514   1.8  christos     as_fn_error $? "ambiguous option: \`$1'
   8515   1.1  christos Try \`$0 --help' for more information.";;
   8516   1.1  christos   --help | --hel | -h )
   8517   1.1  christos     $as_echo "$ac_cs_usage"; exit ;;
   8518   1.1  christos   -q | -quiet | --quiet | --quie | --qui | --qu | --q \
   8519   1.1  christos   | -silent | --silent | --silen | --sile | --sil | --si | --s)
   8520   1.1  christos     ac_cs_silent=: ;;
   8521   1.1  christos 
   8522   1.1  christos   # This is an error.
   8523   1.8  christos   -*) as_fn_error $? "unrecognized option: \`$1'
   8524   1.1  christos Try \`$0 --help' for more information." ;;
   8525   1.1  christos 
   8526   1.1  christos   *) as_fn_append ac_config_targets " $1"
   8527   1.1  christos      ac_need_defaults=false ;;
   8528   1.1  christos 
   8529   1.1  christos   esac
   8530   1.1  christos   shift
   8531   1.1  christos done
   8532   1.1  christos 
   8533   1.1  christos ac_configure_extra_args=
   8534   1.1  christos 
   8535   1.1  christos if $ac_cs_silent; then
   8536   1.1  christos   exec 6>/dev/null
   8537   1.1  christos   ac_configure_extra_args="$ac_configure_extra_args --silent"
   8538   1.1  christos fi
   8539   1.1  christos 
   8540   1.1  christos _ACEOF
   8541   1.1  christos cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   8542   1.1  christos if \$ac_cs_recheck; then
   8543   1.8  christos   set X $SHELL '$0' $ac_configure_args \$ac_configure_extra_args --no-create --no-recursion
   8544   1.1  christos   shift
   8545   1.1  christos   \$as_echo "running CONFIG_SHELL=$SHELL \$*" >&6
   8546   1.1  christos   CONFIG_SHELL='$SHELL'
   8547   1.1  christos   export CONFIG_SHELL
   8548   1.1  christos   exec "\$@"
   8549   1.1  christos fi
   8550   1.1  christos 
   8551   1.1  christos _ACEOF
   8552   1.1  christos cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   8553   1.1  christos exec 5>>config.log
   8554   1.1  christos {
   8555   1.1  christos   echo
   8556   1.1  christos   sed 'h;s/./-/g;s/^.../## /;s/...$/ ##/;p;x;p;x' <<_ASBOX
   8557   1.1  christos ## Running $as_me. ##
   8558   1.1  christos _ASBOX
   8559   1.1  christos   $as_echo "$ac_log"
   8560   1.1  christos } >&5
   8561   1.1  christos 
   8562   1.1  christos _ACEOF
   8563   1.1  christos cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   8564   1.1  christos #
   8565   1.1  christos # INIT-COMMANDS
   8566   1.1  christos #
   8567   1.1  christos srcdir=${srcdir}
   8568   1.1  christos host=${host}
   8569   1.1  christos target=${target}
   8570   1.1  christos with_target_subdir=${with_target_subdir}
   8571   1.1  christos with_multisubdir=${with_multisubdir}
   8572   1.1  christos ac_configure_args="--enable-multilib ${ac_configure_args}"
   8573   1.1  christos CONFIG_SHELL=${CONFIG_SHELL-/bin/sh}
   8574   1.1  christos ORIGINAL_LD_FOR_MULTILIBS="${ORIGINAL_LD_FOR_MULTILIBS}"
   8575   1.1  christos libiberty_topdir=${libiberty_topdir}
   8576   1.1  christos 
   8577   1.1  christos 
   8578   1.1  christos _ACEOF
   8579   1.1  christos 
   8580   1.1  christos cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   8581   1.1  christos 
   8582   1.1  christos # Handling of arguments.
   8583   1.1  christos for ac_config_target in $ac_config_targets
   8584   1.1  christos do
   8585   1.1  christos   case $ac_config_target in
   8586   1.1  christos     "config.h") CONFIG_HEADERS="$CONFIG_HEADERS config.h:config.in" ;;
   8587   1.1  christos     "Makefile") CONFIG_FILES="$CONFIG_FILES Makefile" ;;
   8588   1.1  christos     "testsuite/Makefile") CONFIG_FILES="$CONFIG_FILES testsuite/Makefile" ;;
   8589   1.1  christos     "default") CONFIG_COMMANDS="$CONFIG_COMMANDS default" ;;
   8590   1.1  christos 
   8591   1.8  christos   *) as_fn_error $? "invalid argument: \`$ac_config_target'" "$LINENO" 5;;
   8592   1.1  christos   esac
   8593   1.1  christos done
   8594   1.1  christos 
   8595   1.1  christos 
   8596   1.1  christos # If the user did not use the arguments to specify the items to instantiate,
   8597   1.1  christos # then the envvar interface is used.  Set only those that are not.
   8598   1.1  christos # We use the long form for the default assignment because of an extremely
   8599   1.1  christos # bizarre bug on SunOS 4.1.3.
   8600   1.1  christos if $ac_need_defaults; then
   8601   1.1  christos   test "${CONFIG_FILES+set}" = set || CONFIG_FILES=$config_files
   8602   1.1  christos   test "${CONFIG_HEADERS+set}" = set || CONFIG_HEADERS=$config_headers
   8603   1.1  christos   test "${CONFIG_COMMANDS+set}" = set || CONFIG_COMMANDS=$config_commands
   8604   1.1  christos fi
   8605   1.1  christos 
   8606   1.1  christos # Have a temporary directory for convenience.  Make it in the build tree
   8607   1.1  christos # simply because there is no reason against having it here, and in addition,
   8608   1.1  christos # creating and moving files from /tmp can sometimes cause problems.
   8609   1.1  christos # Hook for its removal unless debugging.
   8610   1.1  christos # Note that there is a small window in which the directory will not be cleaned:
   8611   1.1  christos # after its creation but before its name has been assigned to `$tmp'.
   8612   1.1  christos $debug ||
   8613   1.1  christos {
   8614   1.8  christos   tmp= ac_tmp=
   8615   1.1  christos   trap 'exit_status=$?
   8616   1.8  christos   : "${ac_tmp:=$tmp}"
   8617   1.8  christos   { test ! -d "$ac_tmp" || rm -fr "$ac_tmp"; } && exit $exit_status
   8618   1.1  christos ' 0
   8619   1.1  christos   trap 'as_fn_exit 1' 1 2 13 15
   8620   1.1  christos }
   8621   1.1  christos # Create a (secure) tmp directory for tmp files.
   8622   1.1  christos 
   8623   1.1  christos {
   8624   1.1  christos   tmp=`(umask 077 && mktemp -d "./confXXXXXX") 2>/dev/null` &&
   8625   1.8  christos   test -d "$tmp"
   8626   1.1  christos }  ||
   8627   1.1  christos {
   8628   1.1  christos   tmp=./conf$$-$RANDOM
   8629   1.1  christos   (umask 077 && mkdir "$tmp")
   8630   1.8  christos } || as_fn_error $? "cannot create a temporary directory in ." "$LINENO" 5
   8631   1.8  christos ac_tmp=$tmp
   8632   1.1  christos 
   8633   1.1  christos # Set up the scripts for CONFIG_FILES section.
   8634   1.1  christos # No need to generate them if there are no CONFIG_FILES.
   8635   1.1  christos # This happens for instance with `./config.status config.h'.
   8636   1.1  christos if test -n "$CONFIG_FILES"; then
   8637   1.1  christos 
   8638   1.1  christos if $AWK 'BEGIN { getline <"/dev/null" }' </dev/null 2>/dev/null; then
   8639   1.1  christos   ac_cs_awk_getline=:
   8640   1.1  christos   ac_cs_awk_pipe_init=
   8641   1.1  christos   ac_cs_awk_read_file='
   8642   1.1  christos       while ((getline aline < (F[key])) > 0)
   8643   1.1  christos 	print(aline)
   8644   1.1  christos       close(F[key])'
   8645   1.1  christos   ac_cs_awk_pipe_fini=
   8646   1.1  christos else
   8647   1.1  christos   ac_cs_awk_getline=false
   8648   1.1  christos   ac_cs_awk_pipe_init="print \"cat <<'|#_!!_#|' &&\""
   8649   1.1  christos   ac_cs_awk_read_file='
   8650   1.1  christos       print "|#_!!_#|"
   8651   1.1  christos       print "cat " F[key] " &&"
   8652   1.1  christos       '$ac_cs_awk_pipe_init
   8653   1.1  christos   # The final `:' finishes the AND list.
   8654   1.1  christos   ac_cs_awk_pipe_fini='END { print "|#_!!_#|"; print ":" }'
   8655   1.1  christos fi
   8656   1.1  christos ac_cr=`echo X | tr X '\015'`
   8657   1.1  christos # On cygwin, bash can eat \r inside `` if the user requested igncr.
   8658   1.1  christos # But we know of no other shell where ac_cr would be empty at this
   8659   1.1  christos # point, so we can use a bashism as a fallback.
   8660   1.1  christos if test "x$ac_cr" = x; then
   8661   1.1  christos   eval ac_cr=\$\'\\r\'
   8662   1.1  christos fi
   8663   1.1  christos ac_cs_awk_cr=`$AWK 'BEGIN { print "a\rb" }' </dev/null 2>/dev/null`
   8664   1.1  christos if test "$ac_cs_awk_cr" = "a${ac_cr}b"; then
   8665   1.8  christos   ac_cs_awk_cr='\\r'
   8666   1.1  christos else
   8667   1.1  christos   ac_cs_awk_cr=$ac_cr
   8668   1.1  christos fi
   8669   1.1  christos 
   8670   1.8  christos echo 'BEGIN {' >"$ac_tmp/subs1.awk" &&
   8671   1.1  christos _ACEOF
   8672   1.1  christos 
   8673   1.1  christos # Create commands to substitute file output variables.
   8674   1.1  christos {
   8675   1.1  christos   echo "cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1" &&
   8676   1.8  christos   echo 'cat >>"\$ac_tmp/subs1.awk" <<\\_ACAWK &&' &&
   8677   1.1  christos   echo "$ac_subst_files" | sed 's/.*/F["&"]="$&"/' &&
   8678   1.1  christos   echo "_ACAWK" &&
   8679   1.1  christos   echo "_ACEOF"
   8680   1.1  christos } >conf$$files.sh &&
   8681   1.1  christos . ./conf$$files.sh ||
   8682   1.8  christos   as_fn_error $? "could not make $CONFIG_STATUS" "$LINENO" 5
   8683   1.1  christos rm -f conf$$files.sh
   8684   1.1  christos 
   8685   1.1  christos {
   8686   1.1  christos   echo "cat >conf$$subs.awk <<_ACEOF" &&
   8687   1.1  christos   echo "$ac_subst_vars" | sed 's/.*/&!$&$ac_delim/' &&
   8688   1.1  christos   echo "_ACEOF"
   8689   1.1  christos } >conf$$subs.sh ||
   8690   1.8  christos   as_fn_error $? "could not make $CONFIG_STATUS" "$LINENO" 5
   8691   1.8  christos ac_delim_num=`echo "$ac_subst_vars" | grep -c '^'`
   8692   1.1  christos ac_delim='%!_!# '
   8693   1.1  christos for ac_last_try in false false false false false :; do
   8694   1.1  christos   . ./conf$$subs.sh ||
   8695   1.8  christos     as_fn_error $? "could not make $CONFIG_STATUS" "$LINENO" 5
   8696   1.1  christos 
   8697   1.1  christos   ac_delim_n=`sed -n "s/.*$ac_delim\$/X/p" conf$$subs.awk | grep -c X`
   8698   1.1  christos   if test $ac_delim_n = $ac_delim_num; then
   8699   1.1  christos     break
   8700   1.1  christos   elif $ac_last_try; then
   8701   1.8  christos     as_fn_error $? "could not make $CONFIG_STATUS" "$LINENO" 5
   8702   1.1  christos   else
   8703   1.1  christos     ac_delim="$ac_delim!$ac_delim _$ac_delim!! "
   8704   1.1  christos   fi
   8705   1.1  christos done
   8706   1.1  christos rm -f conf$$subs.sh
   8707   1.1  christos 
   8708   1.1  christos cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   8709   1.8  christos cat >>"\$ac_tmp/subs1.awk" <<\\_ACAWK &&
   8710   1.1  christos _ACEOF
   8711   1.1  christos sed -n '
   8712   1.1  christos h
   8713   1.1  christos s/^/S["/; s/!.*/"]=/
   8714   1.1  christos p
   8715   1.1  christos g
   8716   1.1  christos s/^[^!]*!//
   8717   1.1  christos :repl
   8718   1.1  christos t repl
   8719   1.1  christos s/'"$ac_delim"'$//
   8720   1.1  christos t delim
   8721   1.1  christos :nl
   8722   1.1  christos h
   8723   1.8  christos s/\(.\{148\}\)..*/\1/
   8724   1.1  christos t more1
   8725   1.1  christos s/["\\]/\\&/g; s/^/"/; s/$/\\n"\\/
   8726   1.1  christos p
   8727   1.1  christos n
   8728   1.1  christos b repl
   8729   1.1  christos :more1
   8730   1.1  christos s/["\\]/\\&/g; s/^/"/; s/$/"\\/
   8731   1.1  christos p
   8732   1.1  christos g
   8733   1.1  christos s/.\{148\}//
   8734   1.1  christos t nl
   8735   1.1  christos :delim
   8736   1.1  christos h
   8737   1.8  christos s/\(.\{148\}\)..*/\1/
   8738   1.1  christos t more2
   8739   1.1  christos s/["\\]/\\&/g; s/^/"/; s/$/"/
   8740   1.1  christos p
   8741   1.1  christos b
   8742   1.1  christos :more2
   8743   1.1  christos s/["\\]/\\&/g; s/^/"/; s/$/"\\/
   8744   1.1  christos p
   8745   1.1  christos g
   8746   1.1  christos s/.\{148\}//
   8747   1.1  christos t delim
   8748   1.1  christos ' <conf$$subs.awk | sed '
   8749   1.1  christos /^[^""]/{
   8750   1.1  christos   N
   8751   1.1  christos   s/\n//
   8752   1.1  christos }
   8753   1.1  christos ' >>$CONFIG_STATUS || ac_write_fail=1
   8754   1.1  christos rm -f conf$$subs.awk
   8755   1.1  christos cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   8756   1.1  christos _ACAWK
   8757   1.8  christos cat >>"\$ac_tmp/subs1.awk" <<_ACAWK &&
   8758   1.1  christos   for (key in S) S_is_set[key] = 1
   8759   1.1  christos   FS = ""
   8760   1.1  christos   \$ac_cs_awk_pipe_init
   8761   1.1  christos }
   8762   1.1  christos {
   8763   1.1  christos   line = $ 0
   8764   1.1  christos   nfields = split(line, field, "@")
   8765   1.1  christos   substed = 0
   8766   1.1  christos   len = length(field[1])
   8767   1.1  christos   for (i = 2; i < nfields; i++) {
   8768   1.1  christos     key = field[i]
   8769   1.1  christos     keylen = length(key)
   8770   1.1  christos     if (S_is_set[key]) {
   8771   1.1  christos       value = S[key]
   8772   1.1  christos       line = substr(line, 1, len) "" value "" substr(line, len + keylen + 3)
   8773   1.1  christos       len += length(value) + length(field[++i])
   8774   1.1  christos       substed = 1
   8775   1.1  christos     } else
   8776   1.1  christos       len += 1 + keylen
   8777   1.1  christos   }
   8778   1.1  christos   if (nfields == 3 && !substed) {
   8779   1.1  christos     key = field[2]
   8780   1.1  christos     if (F[key] != "" && line ~ /^[	 ]*@.*@[	 ]*$/) {
   8781   1.1  christos       \$ac_cs_awk_read_file
   8782   1.1  christos       next
   8783   1.1  christos     }
   8784   1.1  christos   }
   8785   1.1  christos   print line
   8786   1.1  christos }
   8787   1.1  christos \$ac_cs_awk_pipe_fini
   8788   1.1  christos _ACAWK
   8789   1.1  christos _ACEOF
   8790   1.1  christos cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   8791   1.1  christos if sed "s/$ac_cr//" < /dev/null > /dev/null 2>&1; then
   8792   1.1  christos   sed "s/$ac_cr\$//; s/$ac_cr/$ac_cs_awk_cr/g"
   8793   1.1  christos else
   8794   1.1  christos   cat
   8795   1.8  christos fi < "$ac_tmp/subs1.awk" > "$ac_tmp/subs.awk" \
   8796   1.8  christos   || as_fn_error $? "could not setup config files machinery" "$LINENO" 5
   8797   1.1  christos _ACEOF
   8798   1.1  christos 
   8799   1.8  christos # VPATH may cause trouble with some makes, so we remove sole $(srcdir),
   8800   1.8  christos # ${srcdir} and @srcdir@ entries from VPATH if srcdir is ".", strip leading and
   8801   1.1  christos # trailing colons and then remove the whole line if VPATH becomes empty
   8802   1.1  christos # (actually we leave an empty line to preserve line numbers).
   8803   1.1  christos if test "x$srcdir" = x.; then
   8804   1.8  christos   ac_vpsub='/^[	 ]*VPATH[	 ]*=[	 ]*/{
   8805   1.8  christos h
   8806   1.8  christos s///
   8807   1.8  christos s/^/:/
   8808   1.8  christos s/[	 ]*$/:/
   8809   1.8  christos s/:\$(srcdir):/:/g
   8810   1.8  christos s/:\${srcdir}:/:/g
   8811   1.8  christos s/:@srcdir@:/:/g
   8812   1.8  christos s/^:*//
   8813   1.1  christos s/:*$//
   8814   1.8  christos x
   8815   1.8  christos s/\(=[	 ]*\).*/\1/
   8816   1.8  christos G
   8817   1.8  christos s/\n//
   8818   1.1  christos s/^[^=]*=[	 ]*$//
   8819   1.1  christos }'
   8820   1.1  christos fi
   8821   1.1  christos 
   8822   1.1  christos cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   8823   1.1  christos fi # test -n "$CONFIG_FILES"
   8824   1.1  christos 
   8825   1.1  christos # Set up the scripts for CONFIG_HEADERS section.
   8826   1.1  christos # No need to generate them if there are no CONFIG_HEADERS.
   8827   1.1  christos # This happens for instance with `./config.status Makefile'.
   8828   1.1  christos if test -n "$CONFIG_HEADERS"; then
   8829   1.8  christos cat >"$ac_tmp/defines.awk" <<\_ACAWK ||
   8830   1.1  christos BEGIN {
   8831   1.1  christos _ACEOF
   8832   1.1  christos 
   8833   1.1  christos # Transform confdefs.h into an awk script `defines.awk', embedded as
   8834   1.1  christos # here-document in config.status, that substitutes the proper values into
   8835   1.1  christos # config.h.in to produce config.h.
   8836   1.1  christos 
   8837   1.1  christos # Create a delimiter string that does not exist in confdefs.h, to ease
   8838   1.1  christos # handling of long lines.
   8839   1.1  christos ac_delim='%!_!# '
   8840   1.1  christos for ac_last_try in false false :; do
   8841   1.8  christos   ac_tt=`sed -n "/$ac_delim/p" confdefs.h`
   8842   1.8  christos   if test -z "$ac_tt"; then
   8843   1.1  christos     break
   8844   1.1  christos   elif $ac_last_try; then
   8845   1.8  christos     as_fn_error $? "could not make $CONFIG_HEADERS" "$LINENO" 5
   8846   1.1  christos   else
   8847   1.1  christos     ac_delim="$ac_delim!$ac_delim _$ac_delim!! "
   8848   1.1  christos   fi
   8849   1.1  christos done
   8850   1.1  christos 
   8851   1.1  christos # For the awk script, D is an array of macro values keyed by name,
   8852   1.1  christos # likewise P contains macro parameters if any.  Preserve backslash
   8853   1.1  christos # newline sequences.
   8854   1.1  christos 
   8855   1.1  christos ac_word_re=[_$as_cr_Letters][_$as_cr_alnum]*
   8856   1.1  christos sed -n '
   8857   1.1  christos s/.\{148\}/&'"$ac_delim"'/g
   8858   1.1  christos t rset
   8859   1.1  christos :rset
   8860   1.1  christos s/^[	 ]*#[	 ]*define[	 ][	 ]*/ /
   8861   1.1  christos t def
   8862   1.1  christos d
   8863   1.1  christos :def
   8864   1.1  christos s/\\$//
   8865   1.1  christos t bsnl
   8866   1.1  christos s/["\\]/\\&/g
   8867   1.1  christos s/^ \('"$ac_word_re"'\)\(([^()]*)\)[	 ]*\(.*\)/P["\1"]="\2"\
   8868   1.1  christos D["\1"]=" \3"/p
   8869   1.1  christos s/^ \('"$ac_word_re"'\)[	 ]*\(.*\)/D["\1"]=" \2"/p
   8870   1.1  christos d
   8871   1.1  christos :bsnl
   8872   1.1  christos s/["\\]/\\&/g
   8873   1.1  christos s/^ \('"$ac_word_re"'\)\(([^()]*)\)[	 ]*\(.*\)/P["\1"]="\2"\
   8874   1.1  christos D["\1"]=" \3\\\\\\n"\\/p
   8875   1.1  christos t cont
   8876   1.1  christos s/^ \('"$ac_word_re"'\)[	 ]*\(.*\)/D["\1"]=" \2\\\\\\n"\\/p
   8877   1.1  christos t cont
   8878   1.1  christos d
   8879   1.1  christos :cont
   8880   1.1  christos n
   8881   1.1  christos s/.\{148\}/&'"$ac_delim"'/g
   8882   1.1  christos t clear
   8883   1.1  christos :clear
   8884   1.1  christos s/\\$//
   8885   1.1  christos t bsnlc
   8886   1.1  christos s/["\\]/\\&/g; s/^/"/; s/$/"/p
   8887   1.1  christos d
   8888   1.1  christos :bsnlc
   8889   1.1  christos s/["\\]/\\&/g; s/^/"/; s/$/\\\\\\n"\\/p
   8890   1.1  christos b cont
   8891   1.1  christos ' <confdefs.h | sed '
   8892   1.1  christos s/'"$ac_delim"'/"\\\
   8893   1.1  christos "/g' >>$CONFIG_STATUS || ac_write_fail=1
   8894   1.1  christos 
   8895   1.1  christos cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   8896   1.1  christos   for (key in D) D_is_set[key] = 1
   8897   1.1  christos   FS = ""
   8898   1.1  christos }
   8899   1.1  christos /^[\t ]*#[\t ]*(define|undef)[\t ]+$ac_word_re([\t (]|\$)/ {
   8900   1.1  christos   line = \$ 0
   8901   1.1  christos   split(line, arg, " ")
   8902   1.1  christos   if (arg[1] == "#") {
   8903   1.1  christos     defundef = arg[2]
   8904   1.1  christos     mac1 = arg[3]
   8905   1.1  christos   } else {
   8906   1.1  christos     defundef = substr(arg[1], 2)
   8907   1.1  christos     mac1 = arg[2]
   8908   1.1  christos   }
   8909   1.1  christos   split(mac1, mac2, "(") #)
   8910   1.1  christos   macro = mac2[1]
   8911   1.1  christos   prefix = substr(line, 1, index(line, defundef) - 1)
   8912   1.1  christos   if (D_is_set[macro]) {
   8913   1.1  christos     # Preserve the white space surrounding the "#".
   8914   1.1  christos     print prefix "define", macro P[macro] D[macro]
   8915   1.1  christos     next
   8916   1.1  christos   } else {
   8917   1.1  christos     # Replace #undef with comments.  This is necessary, for example,
   8918   1.1  christos     # in the case of _POSIX_SOURCE, which is predefined and required
   8919   1.1  christos     # on some systems where configure will not decide to define it.
   8920   1.1  christos     if (defundef == "undef") {
   8921   1.1  christos       print "/*", prefix defundef, macro, "*/"
   8922   1.1  christos       next
   8923   1.1  christos     }
   8924   1.1  christos   }
   8925   1.1  christos }
   8926   1.1  christos { print }
   8927   1.1  christos _ACAWK
   8928   1.1  christos _ACEOF
   8929   1.1  christos cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   8930   1.8  christos   as_fn_error $? "could not setup config headers machinery" "$LINENO" 5
   8931   1.1  christos fi # test -n "$CONFIG_HEADERS"
   8932   1.1  christos 
   8933   1.1  christos 
   8934   1.1  christos eval set X "  :F $CONFIG_FILES  :H $CONFIG_HEADERS    :C $CONFIG_COMMANDS"
   8935   1.1  christos shift
   8936   1.1  christos for ac_tag
   8937   1.1  christos do
   8938   1.1  christos   case $ac_tag in
   8939   1.1  christos   :[FHLC]) ac_mode=$ac_tag; continue;;
   8940   1.1  christos   esac
   8941   1.1  christos   case $ac_mode$ac_tag in
   8942   1.1  christos   :[FHL]*:*);;
   8943   1.8  christos   :L* | :C*:*) as_fn_error $? "invalid tag \`$ac_tag'" "$LINENO" 5;;
   8944   1.1  christos   :[FH]-) ac_tag=-:-;;
   8945   1.1  christos   :[FH]*) ac_tag=$ac_tag:$ac_tag.in;;
   8946   1.1  christos   esac
   8947   1.1  christos   ac_save_IFS=$IFS
   8948   1.1  christos   IFS=:
   8949   1.1  christos   set x $ac_tag
   8950   1.1  christos   IFS=$ac_save_IFS
   8951   1.1  christos   shift
   8952   1.1  christos   ac_file=$1
   8953   1.1  christos   shift
   8954   1.1  christos 
   8955   1.1  christos   case $ac_mode in
   8956   1.1  christos   :L) ac_source=$1;;
   8957   1.1  christos   :[FH])
   8958   1.1  christos     ac_file_inputs=
   8959   1.1  christos     for ac_f
   8960   1.1  christos     do
   8961   1.1  christos       case $ac_f in
   8962   1.8  christos       -) ac_f="$ac_tmp/stdin";;
   8963   1.1  christos       *) # Look for the file first in the build tree, then in the source tree
   8964   1.1  christos 	 # (if the path is not absolute).  The absolute path cannot be DOS-style,
   8965   1.1  christos 	 # because $ac_f cannot contain `:'.
   8966   1.1  christos 	 test -f "$ac_f" ||
   8967   1.1  christos 	   case $ac_f in
   8968   1.1  christos 	   [\\/$]*) false;;
   8969   1.1  christos 	   *) test -f "$srcdir/$ac_f" && ac_f="$srcdir/$ac_f";;
   8970   1.1  christos 	   esac ||
   8971   1.8  christos 	   as_fn_error 1 "cannot find input file: \`$ac_f'" "$LINENO" 5;;
   8972   1.1  christos       esac
   8973   1.1  christos       case $ac_f in *\'*) ac_f=`$as_echo "$ac_f" | sed "s/'/'\\\\\\\\''/g"`;; esac
   8974   1.1  christos       as_fn_append ac_file_inputs " '$ac_f'"
   8975   1.1  christos     done
   8976   1.1  christos 
   8977   1.1  christos     # Let's still pretend it is `configure' which instantiates (i.e., don't
   8978   1.1  christos     # use $as_me), people would be surprised to read:
   8979   1.1  christos     #    /* config.h.  Generated by config.status.  */
   8980   1.1  christos     configure_input='Generated from '`
   8981   1.1  christos 	  $as_echo "$*" | sed 's|^[^:]*/||;s|:[^:]*/|, |g'
   8982   1.1  christos 	`' by configure.'
   8983   1.1  christos     if test x"$ac_file" != x-; then
   8984   1.1  christos       configure_input="$ac_file.  $configure_input"
   8985   1.1  christos       { $as_echo "$as_me:${as_lineno-$LINENO}: creating $ac_file" >&5
   8986   1.1  christos $as_echo "$as_me: creating $ac_file" >&6;}
   8987   1.1  christos     fi
   8988   1.1  christos     # Neutralize special characters interpreted by sed in replacement strings.
   8989   1.1  christos     case $configure_input in #(
   8990   1.1  christos     *\&* | *\|* | *\\* )
   8991   1.1  christos        ac_sed_conf_input=`$as_echo "$configure_input" |
   8992   1.1  christos        sed 's/[\\\\&|]/\\\\&/g'`;; #(
   8993   1.1  christos     *) ac_sed_conf_input=$configure_input;;
   8994   1.1  christos     esac
   8995   1.1  christos 
   8996   1.1  christos     case $ac_tag in
   8997   1.8  christos     *:-:* | *:-) cat >"$ac_tmp/stdin" \
   8998   1.8  christos       || as_fn_error $? "could not create $ac_file" "$LINENO" 5 ;;
   8999   1.1  christos     esac
   9000   1.1  christos     ;;
   9001   1.1  christos   esac
   9002   1.1  christos 
   9003   1.1  christos   ac_dir=`$as_dirname -- "$ac_file" ||
   9004   1.1  christos $as_expr X"$ac_file" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
   9005   1.1  christos 	 X"$ac_file" : 'X\(//\)[^/]' \| \
   9006   1.1  christos 	 X"$ac_file" : 'X\(//\)$' \| \
   9007   1.1  christos 	 X"$ac_file" : 'X\(/\)' \| . 2>/dev/null ||
   9008   1.1  christos $as_echo X"$ac_file" |
   9009   1.1  christos     sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
   9010   1.1  christos 	    s//\1/
   9011   1.1  christos 	    q
   9012   1.1  christos 	  }
   9013   1.1  christos 	  /^X\(\/\/\)[^/].*/{
   9014   1.1  christos 	    s//\1/
   9015   1.1  christos 	    q
   9016   1.1  christos 	  }
   9017   1.1  christos 	  /^X\(\/\/\)$/{
   9018   1.1  christos 	    s//\1/
   9019   1.1  christos 	    q
   9020   1.1  christos 	  }
   9021   1.1  christos 	  /^X\(\/\).*/{
   9022   1.1  christos 	    s//\1/
   9023   1.1  christos 	    q
   9024   1.1  christos 	  }
   9025   1.1  christos 	  s/.*/./; q'`
   9026   1.1  christos   as_dir="$ac_dir"; as_fn_mkdir_p
   9027   1.1  christos   ac_builddir=.
   9028   1.1  christos 
   9029   1.1  christos case "$ac_dir" in
   9030   1.1  christos .) ac_dir_suffix= ac_top_builddir_sub=. ac_top_build_prefix= ;;
   9031   1.1  christos *)
   9032   1.1  christos   ac_dir_suffix=/`$as_echo "$ac_dir" | sed 's|^\.[\\/]||'`
   9033   1.1  christos   # A ".." for each directory in $ac_dir_suffix.
   9034   1.1  christos   ac_top_builddir_sub=`$as_echo "$ac_dir_suffix" | sed 's|/[^\\/]*|/..|g;s|/||'`
   9035   1.1  christos   case $ac_top_builddir_sub in
   9036   1.1  christos   "") ac_top_builddir_sub=. ac_top_build_prefix= ;;
   9037   1.1  christos   *)  ac_top_build_prefix=$ac_top_builddir_sub/ ;;
   9038   1.1  christos   esac ;;
   9039   1.1  christos esac
   9040   1.1  christos ac_abs_top_builddir=$ac_pwd
   9041   1.1  christos ac_abs_builddir=$ac_pwd$ac_dir_suffix
   9042   1.1  christos # for backward compatibility:
   9043   1.1  christos ac_top_builddir=$ac_top_build_prefix
   9044   1.1  christos 
   9045   1.1  christos case $srcdir in
   9046   1.1  christos   .)  # We are building in place.
   9047   1.1  christos     ac_srcdir=.
   9048   1.1  christos     ac_top_srcdir=$ac_top_builddir_sub
   9049   1.1  christos     ac_abs_top_srcdir=$ac_pwd ;;
   9050   1.1  christos   [\\/]* | ?:[\\/]* )  # Absolute name.
   9051   1.1  christos     ac_srcdir=$srcdir$ac_dir_suffix;
   9052   1.1  christos     ac_top_srcdir=$srcdir
   9053   1.1  christos     ac_abs_top_srcdir=$srcdir ;;
   9054   1.1  christos   *) # Relative name.
   9055   1.1  christos     ac_srcdir=$ac_top_build_prefix$srcdir$ac_dir_suffix
   9056   1.1  christos     ac_top_srcdir=$ac_top_build_prefix$srcdir
   9057   1.1  christos     ac_abs_top_srcdir=$ac_pwd/$srcdir ;;
   9058   1.1  christos esac
   9059   1.1  christos ac_abs_srcdir=$ac_abs_top_srcdir$ac_dir_suffix
   9060   1.1  christos 
   9061   1.1  christos 
   9062   1.1  christos   case $ac_mode in
   9063   1.1  christos   :F)
   9064   1.1  christos   #
   9065   1.1  christos   # CONFIG_FILE
   9066   1.1  christos   #
   9067   1.1  christos 
   9068   1.1  christos   case $INSTALL in
   9069   1.1  christos   [\\/$]* | ?:[\\/]* ) ac_INSTALL=$INSTALL ;;
   9070   1.1  christos   *) ac_INSTALL=$ac_top_build_prefix$INSTALL ;;
   9071   1.1  christos   esac
   9072   1.1  christos _ACEOF
   9073   1.1  christos 
   9074   1.1  christos cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   9075   1.1  christos # If the template does not know about datarootdir, expand it.
   9076   1.1  christos # FIXME: This hack should be removed a few years after 2.60.
   9077   1.1  christos ac_datarootdir_hack=; ac_datarootdir_seen=
   9078   1.1  christos ac_sed_dataroot='
   9079   1.1  christos /datarootdir/ {
   9080   1.1  christos   p
   9081   1.1  christos   q
   9082   1.1  christos }
   9083   1.1  christos /@datadir@/p
   9084   1.1  christos /@docdir@/p
   9085   1.1  christos /@infodir@/p
   9086   1.1  christos /@localedir@/p
   9087   1.1  christos /@mandir@/p'
   9088   1.1  christos case `eval "sed -n \"\$ac_sed_dataroot\" $ac_file_inputs"` in
   9089   1.1  christos *datarootdir*) ac_datarootdir_seen=yes;;
   9090   1.1  christos *@datadir@*|*@docdir@*|*@infodir@*|*@localedir@*|*@mandir@*)
   9091   1.1  christos   { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $ac_file_inputs seems to ignore the --datarootdir setting" >&5
   9092   1.1  christos $as_echo "$as_me: WARNING: $ac_file_inputs seems to ignore the --datarootdir setting" >&2;}
   9093   1.1  christos _ACEOF
   9094   1.1  christos cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   9095   1.1  christos   ac_datarootdir_hack='
   9096   1.1  christos   s&@datadir@&$datadir&g
   9097   1.1  christos   s&@docdir@&$docdir&g
   9098   1.1  christos   s&@infodir@&$infodir&g
   9099   1.1  christos   s&@localedir@&$localedir&g
   9100   1.1  christos   s&@mandir@&$mandir&g
   9101   1.1  christos   s&\\\${datarootdir}&$datarootdir&g' ;;
   9102   1.1  christos esac
   9103   1.1  christos _ACEOF
   9104   1.1  christos 
   9105   1.1  christos # Neutralize VPATH when `$srcdir' = `.'.
   9106   1.1  christos # Shell code in configure.ac might set extrasub.
   9107   1.1  christos # FIXME: do we really want to maintain this feature?
   9108   1.1  christos cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   9109   1.1  christos ac_sed_extra="$ac_vpsub
   9110   1.1  christos $extrasub
   9111   1.1  christos _ACEOF
   9112   1.1  christos cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   9113   1.1  christos :t
   9114   1.1  christos /@[a-zA-Z_][a-zA-Z_0-9]*@/!b
   9115   1.1  christos s|@configure_input@|$ac_sed_conf_input|;t t
   9116   1.1  christos s&@top_builddir@&$ac_top_builddir_sub&;t t
   9117   1.1  christos s&@top_build_prefix@&$ac_top_build_prefix&;t t
   9118   1.1  christos s&@srcdir@&$ac_srcdir&;t t
   9119   1.1  christos s&@abs_srcdir@&$ac_abs_srcdir&;t t
   9120   1.1  christos s&@top_srcdir@&$ac_top_srcdir&;t t
   9121   1.1  christos s&@abs_top_srcdir@&$ac_abs_top_srcdir&;t t
   9122   1.1  christos s&@builddir@&$ac_builddir&;t t
   9123   1.1  christos s&@abs_builddir@&$ac_abs_builddir&;t t
   9124   1.1  christos s&@abs_top_builddir@&$ac_abs_top_builddir&;t t
   9125   1.1  christos s&@INSTALL@&$ac_INSTALL&;t t
   9126   1.1  christos $ac_datarootdir_hack
   9127   1.1  christos "
   9128   1.1  christos eval sed \"\$ac_sed_extra\" "$ac_file_inputs" |
   9129   1.1  christos if $ac_cs_awk_getline; then
   9130   1.8  christos   $AWK -f "$ac_tmp/subs.awk"
   9131   1.1  christos else
   9132   1.8  christos   $AWK -f "$ac_tmp/subs.awk" | $SHELL
   9133   1.8  christos fi \
   9134   1.8  christos   >$ac_tmp/out || as_fn_error $? "could not create $ac_file" "$LINENO" 5
   9135   1.1  christos 
   9136   1.1  christos test -z "$ac_datarootdir_hack$ac_datarootdir_seen" &&
   9137   1.8  christos   { ac_out=`sed -n '/\${datarootdir}/p' "$ac_tmp/out"`; test -n "$ac_out"; } &&
   9138   1.8  christos   { ac_out=`sed -n '/^[	 ]*datarootdir[	 ]*:*=/p' \
   9139   1.8  christos       "$ac_tmp/out"`; test -z "$ac_out"; } &&
   9140   1.1  christos   { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $ac_file contains a reference to the variable \`datarootdir'
   9141   1.8  christos which seems to be undefined.  Please make sure it is defined" >&5
   9142   1.1  christos $as_echo "$as_me: WARNING: $ac_file contains a reference to the variable \`datarootdir'
   9143   1.8  christos which seems to be undefined.  Please make sure it is defined" >&2;}
   9144   1.1  christos 
   9145   1.8  christos   rm -f "$ac_tmp/stdin"
   9146   1.1  christos   case $ac_file in
   9147   1.8  christos   -) cat "$ac_tmp/out" && rm -f "$ac_tmp/out";;
   9148   1.8  christos   *) rm -f "$ac_file" && mv "$ac_tmp/out" "$ac_file";;
   9149   1.1  christos   esac \
   9150   1.8  christos   || as_fn_error $? "could not create $ac_file" "$LINENO" 5
   9151   1.1  christos  ;;
   9152   1.1  christos   :H)
   9153   1.1  christos   #
   9154   1.1  christos   # CONFIG_HEADER
   9155   1.1  christos   #
   9156   1.1  christos   if test x"$ac_file" != x-; then
   9157   1.1  christos     {
   9158   1.1  christos       $as_echo "/* $configure_input  */" \
   9159   1.8  christos       && eval '$AWK -f "$ac_tmp/defines.awk"' "$ac_file_inputs"
   9160   1.8  christos     } >"$ac_tmp/config.h" \
   9161   1.8  christos       || as_fn_error $? "could not create $ac_file" "$LINENO" 5
   9162   1.8  christos     if diff "$ac_file" "$ac_tmp/config.h" >/dev/null 2>&1; then
   9163   1.1  christos       { $as_echo "$as_me:${as_lineno-$LINENO}: $ac_file is unchanged" >&5
   9164   1.1  christos $as_echo "$as_me: $ac_file is unchanged" >&6;}
   9165   1.1  christos     else
   9166   1.1  christos       rm -f "$ac_file"
   9167   1.8  christos       mv "$ac_tmp/config.h" "$ac_file" \
   9168   1.8  christos 	|| as_fn_error $? "could not create $ac_file" "$LINENO" 5
   9169   1.1  christos     fi
   9170   1.1  christos   else
   9171   1.1  christos     $as_echo "/* $configure_input  */" \
   9172   1.8  christos       && eval '$AWK -f "$ac_tmp/defines.awk"' "$ac_file_inputs" \
   9173   1.8  christos       || as_fn_error $? "could not create -" "$LINENO" 5
   9174   1.1  christos   fi
   9175   1.1  christos  ;;
   9176   1.1  christos 
   9177   1.1  christos   :C)  { $as_echo "$as_me:${as_lineno-$LINENO}: executing $ac_file commands" >&5
   9178   1.1  christos $as_echo "$as_me: executing $ac_file commands" >&6;}
   9179   1.1  christos  ;;
   9180   1.1  christos   esac
   9181   1.1  christos 
   9182   1.1  christos 
   9183   1.1  christos   case $ac_file$ac_mode in
   9184   1.1  christos     "default":C) test -z "$CONFIG_HEADERS" || echo timestamp > stamp-h
   9185   1.1  christos if test -n "$CONFIG_FILES"; then
   9186   1.1  christos   if test -n "${with_target_subdir}"; then
   9187   1.1  christos     # FIXME: We shouldn't need to set ac_file
   9188   1.1  christos     ac_file=Makefile
   9189   1.1  christos     LD="${ORIGINAL_LD_FOR_MULTILIBS}"
   9190   1.1  christos     . ${libiberty_topdir}/config-ml.in
   9191   1.1  christos   fi
   9192   1.1  christos fi ;;
   9193   1.1  christos 
   9194   1.1  christos   esac
   9195   1.1  christos done # for ac_tag
   9196   1.1  christos 
   9197   1.1  christos 
   9198   1.1  christos as_fn_exit 0
   9199   1.1  christos _ACEOF
   9200   1.1  christos ac_clean_files=$ac_clean_files_save
   9201   1.1  christos 
   9202   1.1  christos test $ac_write_fail = 0 ||
   9203   1.8  christos   as_fn_error $? "write failure creating $CONFIG_STATUS" "$LINENO" 5
   9204   1.1  christos 
   9205   1.1  christos 
   9206   1.1  christos # configure is writing to config.log, and then calls config.status.
   9207   1.1  christos # config.status does its own redirection, appending to config.log.
   9208   1.1  christos # Unfortunately, on DOS this fails, as config.log is still kept open
   9209   1.1  christos # by configure, so config.status won't be able to write to it; its
   9210   1.1  christos # output is simply discarded.  So we exec the FD to /dev/null,
   9211   1.1  christos # effectively closing config.log, so it can be properly (re)opened and
   9212   1.1  christos # appended to by config.status.  When coming back to configure, we
   9213   1.1  christos # need to make the FD available again.
   9214   1.1  christos if test "$no_create" != yes; then
   9215   1.1  christos   ac_cs_success=:
   9216   1.1  christos   ac_config_status_args=
   9217   1.1  christos   test "$silent" = yes &&
   9218   1.1  christos     ac_config_status_args="$ac_config_status_args --quiet"
   9219   1.1  christos   exec 5>/dev/null
   9220   1.1  christos   $SHELL $CONFIG_STATUS $ac_config_status_args || ac_cs_success=false
   9221   1.1  christos   exec 5>>config.log
   9222   1.1  christos   # Use ||, not &&, to avoid exiting from the if with $? = 1, which
   9223   1.1  christos   # would make configure fail if this is the last instruction.
   9224   1.8  christos   $ac_cs_success || as_fn_exit 1
   9225   1.1  christos fi
   9226   1.1  christos if test -n "$ac_unrecognized_opts" && test "$enable_option_checking" != no; then
   9227   1.1  christos   { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: unrecognized options: $ac_unrecognized_opts" >&5
   9228   1.1  christos $as_echo "$as_me: WARNING: unrecognized options: $ac_unrecognized_opts" >&2;}
   9229   1.1  christos fi
   9230   1.1  christos 
   9231