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configure revision 1.13
      1   1.1   mrg #! /bin/sh
      2   1.1   mrg # Guess values for system-dependent variables and create Makefiles.
      3  1.13   mrg # Generated by GNU Autoconf 2.69 for GNU C Runtime Library 1.0.
      4  1.13   mrg #
      5  1.13   mrg #
      6  1.13   mrg # Copyright (C) 1992-1996, 1998-2012 Free Software Foundation, Inc.
      7   1.1   mrg #
      8   1.1   mrg #
      9   1.1   mrg # This configure script is free software; the Free Software Foundation
     10   1.1   mrg # gives unlimited permission to copy, distribute and modify it.
     11   1.1   mrg ## -------------------- ##
     12   1.1   mrg ## M4sh Initialization. ##
     13   1.1   mrg ## -------------------- ##
     14   1.1   mrg 
     15   1.1   mrg # Be more Bourne compatible
     16   1.1   mrg DUALCASE=1; export DUALCASE # for MKS sh
     17   1.1   mrg if test -n "${ZSH_VERSION+set}" && (emulate sh) >/dev/null 2>&1; then :
     18   1.1   mrg   emulate sh
     19   1.1   mrg   NULLCMD=:
     20   1.1   mrg   # Pre-4.2 versions of Zsh do word splitting on ${1+"$@"}, which
     21   1.1   mrg   # is contrary to our usage.  Disable this feature.
     22   1.1   mrg   alias -g '${1+"$@"}'='"$@"'
     23   1.1   mrg   setopt NO_GLOB_SUBST
     24   1.1   mrg else
     25   1.1   mrg   case `(set -o) 2>/dev/null` in #(
     26   1.1   mrg   *posix*) :
     27   1.1   mrg     set -o posix ;; #(
     28   1.1   mrg   *) :
     29   1.1   mrg      ;;
     30   1.1   mrg esac
     31   1.1   mrg fi
     32   1.1   mrg 
     33   1.1   mrg 
     34   1.1   mrg as_nl='
     35   1.1   mrg '
     36   1.1   mrg export as_nl
     37   1.1   mrg # Printing a long string crashes Solaris 7 /usr/bin/printf.
     38   1.1   mrg as_echo='\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\'
     39   1.1   mrg as_echo=$as_echo$as_echo$as_echo$as_echo$as_echo
     40   1.1   mrg as_echo=$as_echo$as_echo$as_echo$as_echo$as_echo$as_echo
     41   1.1   mrg # Prefer a ksh shell builtin over an external printf program on Solaris,
     42   1.1   mrg # but without wasting forks for bash or zsh.
     43   1.1   mrg if test -z "$BASH_VERSION$ZSH_VERSION" \
     44   1.1   mrg     && (test "X`print -r -- $as_echo`" = "X$as_echo") 2>/dev/null; then
     45   1.1   mrg   as_echo='print -r --'
     46   1.1   mrg   as_echo_n='print -rn --'
     47   1.1   mrg elif (test "X`printf %s $as_echo`" = "X$as_echo") 2>/dev/null; then
     48   1.1   mrg   as_echo='printf %s\n'
     49   1.1   mrg   as_echo_n='printf %s'
     50   1.1   mrg else
     51   1.1   mrg   if test "X`(/usr/ucb/echo -n -n $as_echo) 2>/dev/null`" = "X-n $as_echo"; then
     52   1.1   mrg     as_echo_body='eval /usr/ucb/echo -n "$1$as_nl"'
     53   1.1   mrg     as_echo_n='/usr/ucb/echo -n'
     54   1.1   mrg   else
     55   1.1   mrg     as_echo_body='eval expr "X$1" : "X\\(.*\\)"'
     56   1.1   mrg     as_echo_n_body='eval
     57   1.1   mrg       arg=$1;
     58   1.1   mrg       case $arg in #(
     59   1.1   mrg       *"$as_nl"*)
     60   1.1   mrg 	expr "X$arg" : "X\\(.*\\)$as_nl";
     61   1.1   mrg 	arg=`expr "X$arg" : ".*$as_nl\\(.*\\)"`;;
     62   1.1   mrg       esac;
     63   1.1   mrg       expr "X$arg" : "X\\(.*\\)" | tr -d "$as_nl"
     64   1.1   mrg     '
     65   1.1   mrg     export as_echo_n_body
     66   1.1   mrg     as_echo_n='sh -c $as_echo_n_body as_echo'
     67   1.1   mrg   fi
     68   1.1   mrg   export as_echo_body
     69   1.1   mrg   as_echo='sh -c $as_echo_body as_echo'
     70   1.1   mrg fi
     71   1.1   mrg 
     72   1.1   mrg # The user is always right.
     73   1.1   mrg if test "${PATH_SEPARATOR+set}" != set; then
     74   1.1   mrg   PATH_SEPARATOR=:
     75   1.1   mrg   (PATH='/bin;/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 && {
     76   1.1   mrg     (PATH='/bin:/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 ||
     77   1.1   mrg       PATH_SEPARATOR=';'
     78   1.1   mrg   }
     79   1.1   mrg fi
     80   1.1   mrg 
     81   1.1   mrg 
     82   1.1   mrg # IFS
     83   1.1   mrg # We need space, tab and new line, in precisely that order.  Quoting is
     84   1.1   mrg # there to prevent editors from complaining about space-tab.
     85   1.1   mrg # (If _AS_PATH_WALK were called with IFS unset, it would disable word
     86   1.1   mrg # splitting by setting IFS to empty value.)
     87   1.1   mrg IFS=" ""	$as_nl"
     88   1.1   mrg 
     89   1.1   mrg # Find who we are.  Look in the path if we contain no directory separator.
     90  1.13   mrg as_myself=
     91   1.1   mrg case $0 in #((
     92   1.1   mrg   *[\\/]* ) as_myself=$0 ;;
     93   1.1   mrg   *) as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
     94   1.1   mrg for as_dir in $PATH
     95   1.1   mrg do
     96   1.1   mrg   IFS=$as_save_IFS
     97   1.1   mrg   test -z "$as_dir" && as_dir=.
     98   1.1   mrg     test -r "$as_dir/$0" && as_myself=$as_dir/$0 && break
     99   1.1   mrg   done
    100   1.1   mrg IFS=$as_save_IFS
    101   1.1   mrg 
    102   1.1   mrg      ;;
    103   1.1   mrg esac
    104   1.1   mrg # We did not find ourselves, most probably we were run as `sh COMMAND'
    105   1.1   mrg # in which case we are not to be found in the path.
    106   1.1   mrg if test "x$as_myself" = x; then
    107   1.1   mrg   as_myself=$0
    108   1.1   mrg fi
    109   1.1   mrg if test ! -f "$as_myself"; then
    110   1.1   mrg   $as_echo "$as_myself: error: cannot find myself; rerun with an absolute file name" >&2
    111   1.1   mrg   exit 1
    112   1.1   mrg fi
    113   1.1   mrg 
    114   1.1   mrg # Unset variables that we do not need and which cause bugs (e.g. in
    115   1.1   mrg # pre-3.0 UWIN ksh).  But do not cause bugs in bash 2.01; the "|| exit 1"
    116   1.1   mrg # suppresses any "Segmentation fault" message there.  '((' could
    117   1.1   mrg # trigger a bug in pdksh 5.2.14.
    118   1.1   mrg for as_var in BASH_ENV ENV MAIL MAILPATH
    119   1.1   mrg do eval test x\${$as_var+set} = xset \
    120   1.1   mrg   && ( (unset $as_var) || exit 1) >/dev/null 2>&1 && unset $as_var || :
    121   1.1   mrg done
    122   1.1   mrg PS1='$ '
    123   1.1   mrg PS2='> '
    124   1.1   mrg PS4='+ '
    125   1.1   mrg 
    126   1.1   mrg # NLS nuisances.
    127   1.1   mrg LC_ALL=C
    128   1.1   mrg export LC_ALL
    129   1.1   mrg LANGUAGE=C
    130   1.1   mrg export LANGUAGE
    131   1.1   mrg 
    132   1.1   mrg # CDPATH.
    133   1.1   mrg (unset CDPATH) >/dev/null 2>&1 && unset CDPATH
    134   1.1   mrg 
    135  1.13   mrg # Use a proper internal environment variable to ensure we don't fall
    136  1.13   mrg   # into an infinite loop, continuously re-executing ourselves.
    137  1.13   mrg   if test x"${_as_can_reexec}" != xno && test "x$CONFIG_SHELL" != x; then
    138  1.13   mrg     _as_can_reexec=no; export _as_can_reexec;
    139  1.13   mrg     # We cannot yet assume a decent shell, so we have to provide a
    140  1.13   mrg # neutralization value for shells without unset; and this also
    141  1.13   mrg # works around shells that cannot unset nonexistent variables.
    142  1.13   mrg # Preserve -v and -x to the replacement shell.
    143  1.13   mrg BASH_ENV=/dev/null
    144  1.13   mrg ENV=/dev/null
    145  1.13   mrg (unset BASH_ENV) >/dev/null 2>&1 && unset BASH_ENV ENV
    146  1.13   mrg case $- in # ((((
    147  1.13   mrg   *v*x* | *x*v* ) as_opts=-vx ;;
    148  1.13   mrg   *v* ) as_opts=-v ;;
    149  1.13   mrg   *x* ) as_opts=-x ;;
    150  1.13   mrg   * ) as_opts= ;;
    151  1.13   mrg esac
    152  1.13   mrg exec $CONFIG_SHELL $as_opts "$as_myself" ${1+"$@"}
    153  1.13   mrg # Admittedly, this is quite paranoid, since all the known shells bail
    154  1.13   mrg # out after a failed `exec'.
    155  1.13   mrg $as_echo "$0: could not re-execute with $CONFIG_SHELL" >&2
    156  1.13   mrg as_fn_exit 255
    157  1.13   mrg   fi
    158  1.13   mrg   # We don't want this to propagate to other subprocesses.
    159  1.13   mrg           { _as_can_reexec=; unset _as_can_reexec;}
    160   1.1   mrg if test "x$CONFIG_SHELL" = x; then
    161   1.1   mrg   as_bourne_compatible="if test -n \"\${ZSH_VERSION+set}\" && (emulate sh) >/dev/null 2>&1; then :
    162   1.1   mrg   emulate sh
    163   1.1   mrg   NULLCMD=:
    164   1.1   mrg   # Pre-4.2 versions of Zsh do word splitting on \${1+\"\$@\"}, which
    165   1.1   mrg   # is contrary to our usage.  Disable this feature.
    166   1.1   mrg   alias -g '\${1+\"\$@\"}'='\"\$@\"'
    167   1.1   mrg   setopt NO_GLOB_SUBST
    168   1.1   mrg else
    169   1.1   mrg   case \`(set -o) 2>/dev/null\` in #(
    170   1.1   mrg   *posix*) :
    171   1.1   mrg     set -o posix ;; #(
    172   1.1   mrg   *) :
    173   1.1   mrg      ;;
    174   1.1   mrg esac
    175   1.1   mrg fi
    176   1.1   mrg "
    177   1.1   mrg   as_required="as_fn_return () { (exit \$1); }
    178   1.1   mrg as_fn_success () { as_fn_return 0; }
    179   1.1   mrg as_fn_failure () { as_fn_return 1; }
    180   1.1   mrg as_fn_ret_success () { return 0; }
    181   1.1   mrg as_fn_ret_failure () { return 1; }
    182   1.1   mrg 
    183   1.1   mrg exitcode=0
    184   1.1   mrg as_fn_success || { exitcode=1; echo as_fn_success failed.; }
    185   1.1   mrg as_fn_failure && { exitcode=1; echo as_fn_failure succeeded.; }
    186   1.1   mrg as_fn_ret_success || { exitcode=1; echo as_fn_ret_success failed.; }
    187   1.1   mrg as_fn_ret_failure && { exitcode=1; echo as_fn_ret_failure succeeded.; }
    188   1.1   mrg if ( set x; as_fn_ret_success y && test x = \"\$1\" ); then :
    189   1.1   mrg 
    190   1.1   mrg else
    191   1.1   mrg   exitcode=1; echo positional parameters were not saved.
    192   1.1   mrg fi
    193  1.13   mrg test x\$exitcode = x0 || exit 1
    194  1.13   mrg test -x / || exit 1"
    195   1.1   mrg   as_suggested="  as_lineno_1=";as_suggested=$as_suggested$LINENO;as_suggested=$as_suggested" as_lineno_1a=\$LINENO
    196   1.1   mrg   as_lineno_2=";as_suggested=$as_suggested$LINENO;as_suggested=$as_suggested" as_lineno_2a=\$LINENO
    197   1.1   mrg   eval 'test \"x\$as_lineno_1'\$as_run'\" != \"x\$as_lineno_2'\$as_run'\" &&
    198   1.4   mrg   test \"x\`expr \$as_lineno_1'\$as_run' + 1\`\" = \"x\$as_lineno_2'\$as_run'\"' || exit 1
    199   1.4   mrg test \$(( 1 + 1 )) = 2 || exit 1"
    200   1.1   mrg   if (eval "$as_required") 2>/dev/null; then :
    201   1.1   mrg   as_have_required=yes
    202   1.1   mrg else
    203   1.1   mrg   as_have_required=no
    204   1.1   mrg fi
    205   1.1   mrg   if test x$as_have_required = xyes && (eval "$as_suggested") 2>/dev/null; then :
    206   1.1   mrg 
    207   1.1   mrg else
    208   1.1   mrg   as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
    209   1.1   mrg as_found=false
    210   1.1   mrg for as_dir in /bin$PATH_SEPARATOR/usr/bin$PATH_SEPARATOR$PATH
    211   1.1   mrg do
    212   1.1   mrg   IFS=$as_save_IFS
    213   1.1   mrg   test -z "$as_dir" && as_dir=.
    214   1.1   mrg   as_found=:
    215   1.1   mrg   case $as_dir in #(
    216   1.1   mrg 	 /*)
    217   1.1   mrg 	   for as_base in sh bash ksh sh5; do
    218   1.1   mrg 	     # Try only shells that exist, to save several forks.
    219   1.1   mrg 	     as_shell=$as_dir/$as_base
    220   1.1   mrg 	     if { test -f "$as_shell" || test -f "$as_shell.exe"; } &&
    221   1.1   mrg 		    { $as_echo "$as_bourne_compatible""$as_required" | as_run=a "$as_shell"; } 2>/dev/null; then :
    222   1.1   mrg   CONFIG_SHELL=$as_shell as_have_required=yes
    223   1.1   mrg 		   if { $as_echo "$as_bourne_compatible""$as_suggested" | as_run=a "$as_shell"; } 2>/dev/null; then :
    224   1.1   mrg   break 2
    225   1.1   mrg fi
    226   1.1   mrg fi
    227   1.1   mrg 	   done;;
    228   1.1   mrg        esac
    229   1.1   mrg   as_found=false
    230   1.1   mrg done
    231   1.1   mrg $as_found || { if { test -f "$SHELL" || test -f "$SHELL.exe"; } &&
    232   1.1   mrg 	      { $as_echo "$as_bourne_compatible""$as_required" | as_run=a "$SHELL"; } 2>/dev/null; then :
    233   1.1   mrg   CONFIG_SHELL=$SHELL as_have_required=yes
    234   1.1   mrg fi; }
    235   1.1   mrg IFS=$as_save_IFS
    236   1.1   mrg 
    237   1.1   mrg 
    238   1.1   mrg       if test "x$CONFIG_SHELL" != x; then :
    239  1.13   mrg   export CONFIG_SHELL
    240  1.13   mrg              # We cannot yet assume a decent shell, so we have to provide a
    241  1.13   mrg # neutralization value for shells without unset; and this also
    242  1.13   mrg # works around shells that cannot unset nonexistent variables.
    243  1.13   mrg # Preserve -v and -x to the replacement shell.
    244  1.13   mrg BASH_ENV=/dev/null
    245  1.13   mrg ENV=/dev/null
    246  1.13   mrg (unset BASH_ENV) >/dev/null 2>&1 && unset BASH_ENV ENV
    247  1.13   mrg case $- in # ((((
    248  1.13   mrg   *v*x* | *x*v* ) as_opts=-vx ;;
    249  1.13   mrg   *v* ) as_opts=-v ;;
    250  1.13   mrg   *x* ) as_opts=-x ;;
    251  1.13   mrg   * ) as_opts= ;;
    252  1.13   mrg esac
    253  1.13   mrg exec $CONFIG_SHELL $as_opts "$as_myself" ${1+"$@"}
    254  1.13   mrg # Admittedly, this is quite paranoid, since all the known shells bail
    255  1.13   mrg # out after a failed `exec'.
    256  1.13   mrg $as_echo "$0: could not re-execute with $CONFIG_SHELL" >&2
    257  1.13   mrg exit 255
    258   1.1   mrg fi
    259   1.1   mrg 
    260   1.1   mrg     if test x$as_have_required = xno; then :
    261   1.1   mrg   $as_echo "$0: This script requires a shell more modern than all"
    262   1.1   mrg   $as_echo "$0: the shells that I found on your system."
    263   1.1   mrg   if test x${ZSH_VERSION+set} = xset ; then
    264   1.1   mrg     $as_echo "$0: In particular, zsh $ZSH_VERSION has bugs and should"
    265   1.1   mrg     $as_echo "$0: be upgraded to zsh 4.3.4 or later."
    266   1.1   mrg   else
    267   1.1   mrg     $as_echo "$0: Please tell bug-autoconf (at] gnu.org about your system,
    268   1.1   mrg $0: including any error possibly output before this
    269   1.1   mrg $0: message. Then install a modern shell, or manually run
    270   1.1   mrg $0: the script under such a shell if you do have one."
    271   1.1   mrg   fi
    272   1.1   mrg   exit 1
    273   1.1   mrg fi
    274   1.1   mrg fi
    275   1.1   mrg fi
    276   1.1   mrg SHELL=${CONFIG_SHELL-/bin/sh}
    277   1.1   mrg export SHELL
    278   1.1   mrg # Unset more variables known to interfere with behavior of common tools.
    279   1.1   mrg CLICOLOR_FORCE= GREP_OPTIONS=
    280   1.1   mrg unset CLICOLOR_FORCE GREP_OPTIONS
    281   1.1   mrg 
    282   1.1   mrg ## --------------------- ##
    283   1.1   mrg ## M4sh Shell Functions. ##
    284   1.1   mrg ## --------------------- ##
    285   1.1   mrg # as_fn_unset VAR
    286   1.1   mrg # ---------------
    287   1.1   mrg # Portably unset VAR.
    288   1.1   mrg as_fn_unset ()
    289   1.1   mrg {
    290   1.1   mrg   { eval $1=; unset $1;}
    291   1.1   mrg }
    292   1.1   mrg as_unset=as_fn_unset
    293   1.1   mrg 
    294   1.1   mrg # as_fn_set_status STATUS
    295   1.1   mrg # -----------------------
    296   1.1   mrg # Set $? to STATUS, without forking.
    297   1.1   mrg as_fn_set_status ()
    298   1.1   mrg {
    299   1.1   mrg   return $1
    300   1.1   mrg } # as_fn_set_status
    301   1.1   mrg 
    302   1.1   mrg # as_fn_exit STATUS
    303   1.1   mrg # -----------------
    304   1.1   mrg # Exit the shell with STATUS, even in a "trap 0" or "set -e" context.
    305   1.1   mrg as_fn_exit ()
    306   1.1   mrg {
    307   1.1   mrg   set +e
    308   1.1   mrg   as_fn_set_status $1
    309   1.1   mrg   exit $1
    310   1.1   mrg } # as_fn_exit
    311   1.1   mrg 
    312   1.1   mrg # as_fn_mkdir_p
    313   1.1   mrg # -------------
    314   1.1   mrg # Create "$as_dir" as a directory, including parents if necessary.
    315   1.1   mrg as_fn_mkdir_p ()
    316   1.1   mrg {
    317   1.1   mrg 
    318   1.1   mrg   case $as_dir in #(
    319   1.1   mrg   -*) as_dir=./$as_dir;;
    320   1.1   mrg   esac
    321   1.1   mrg   test -d "$as_dir" || eval $as_mkdir_p || {
    322   1.1   mrg     as_dirs=
    323   1.1   mrg     while :; do
    324   1.1   mrg       case $as_dir in #(
    325   1.1   mrg       *\'*) as_qdir=`$as_echo "$as_dir" | sed "s/'/'\\\\\\\\''/g"`;; #'(
    326   1.1   mrg       *) as_qdir=$as_dir;;
    327   1.1   mrg       esac
    328   1.1   mrg       as_dirs="'$as_qdir' $as_dirs"
    329   1.1   mrg       as_dir=`$as_dirname -- "$as_dir" ||
    330   1.1   mrg $as_expr X"$as_dir" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
    331   1.1   mrg 	 X"$as_dir" : 'X\(//\)[^/]' \| \
    332   1.1   mrg 	 X"$as_dir" : 'X\(//\)$' \| \
    333   1.1   mrg 	 X"$as_dir" : 'X\(/\)' \| . 2>/dev/null ||
    334   1.1   mrg $as_echo X"$as_dir" |
    335   1.1   mrg     sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
    336   1.1   mrg 	    s//\1/
    337   1.1   mrg 	    q
    338   1.1   mrg 	  }
    339   1.1   mrg 	  /^X\(\/\/\)[^/].*/{
    340   1.1   mrg 	    s//\1/
    341   1.1   mrg 	    q
    342   1.1   mrg 	  }
    343   1.1   mrg 	  /^X\(\/\/\)$/{
    344   1.1   mrg 	    s//\1/
    345   1.1   mrg 	    q
    346   1.1   mrg 	  }
    347   1.1   mrg 	  /^X\(\/\).*/{
    348   1.1   mrg 	    s//\1/
    349   1.1   mrg 	    q
    350   1.1   mrg 	  }
    351   1.1   mrg 	  s/.*/./; q'`
    352   1.1   mrg       test -d "$as_dir" && break
    353   1.1   mrg     done
    354   1.1   mrg     test -z "$as_dirs" || eval "mkdir $as_dirs"
    355  1.13   mrg   } || test -d "$as_dir" || as_fn_error $? "cannot create directory $as_dir"
    356   1.1   mrg 
    357   1.1   mrg 
    358   1.1   mrg } # as_fn_mkdir_p
    359  1.13   mrg 
    360  1.13   mrg # as_fn_executable_p FILE
    361  1.13   mrg # -----------------------
    362  1.13   mrg # Test if FILE is an executable regular file.
    363  1.13   mrg as_fn_executable_p ()
    364  1.13   mrg {
    365  1.13   mrg   test -f "$1" && test -x "$1"
    366  1.13   mrg } # as_fn_executable_p
    367   1.1   mrg # as_fn_append VAR VALUE
    368   1.1   mrg # ----------------------
    369   1.1   mrg # Append the text in VALUE to the end of the definition contained in VAR. Take
    370   1.1   mrg # advantage of any shell optimizations that allow amortized linear growth over
    371   1.1   mrg # repeated appends, instead of the typical quadratic growth present in naive
    372   1.1   mrg # implementations.
    373   1.1   mrg if (eval "as_var=1; as_var+=2; test x\$as_var = x12") 2>/dev/null; then :
    374   1.1   mrg   eval 'as_fn_append ()
    375   1.1   mrg   {
    376   1.1   mrg     eval $1+=\$2
    377   1.1   mrg   }'
    378   1.1   mrg else
    379   1.1   mrg   as_fn_append ()
    380   1.1   mrg   {
    381   1.1   mrg     eval $1=\$$1\$2
    382   1.1   mrg   }
    383   1.1   mrg fi # as_fn_append
    384   1.1   mrg 
    385   1.1   mrg # as_fn_arith ARG...
    386   1.1   mrg # ------------------
    387   1.1   mrg # Perform arithmetic evaluation on the ARGs, and store the result in the
    388   1.1   mrg # global $as_val. Take advantage of shells that can avoid forks. The arguments
    389   1.1   mrg # must be portable across $(()) and expr.
    390   1.1   mrg if (eval "test \$(( 1 + 1 )) = 2") 2>/dev/null; then :
    391   1.1   mrg   eval 'as_fn_arith ()
    392   1.1   mrg   {
    393   1.1   mrg     as_val=$(( $* ))
    394   1.1   mrg   }'
    395   1.1   mrg else
    396   1.1   mrg   as_fn_arith ()
    397   1.1   mrg   {
    398   1.1   mrg     as_val=`expr "$@" || test $? -eq 1`
    399   1.1   mrg   }
    400   1.1   mrg fi # as_fn_arith
    401   1.1   mrg 
    402   1.1   mrg 
    403  1.13   mrg # as_fn_error STATUS ERROR [LINENO LOG_FD]
    404  1.13   mrg # ----------------------------------------
    405   1.1   mrg # Output "`basename $0`: error: ERROR" to stderr. If LINENO and LOG_FD are
    406   1.1   mrg # provided, also output the error to LOG_FD, referencing LINENO. Then exit the
    407  1.13   mrg # script with STATUS, using 1 if that was 0.
    408   1.1   mrg as_fn_error ()
    409   1.1   mrg {
    410  1.13   mrg   as_status=$1; test $as_status -eq 0 && as_status=1
    411  1.13   mrg   if test "$4"; then
    412  1.13   mrg     as_lineno=${as_lineno-"$3"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
    413  1.13   mrg     $as_echo "$as_me:${as_lineno-$LINENO}: error: $2" >&$4
    414   1.1   mrg   fi
    415  1.13   mrg   $as_echo "$as_me: error: $2" >&2
    416   1.1   mrg   as_fn_exit $as_status
    417   1.1   mrg } # as_fn_error
    418   1.1   mrg 
    419   1.1   mrg if expr a : '\(a\)' >/dev/null 2>&1 &&
    420   1.1   mrg    test "X`expr 00001 : '.*\(...\)'`" = X001; then
    421   1.1   mrg   as_expr=expr
    422   1.1   mrg else
    423   1.1   mrg   as_expr=false
    424   1.1   mrg fi
    425   1.1   mrg 
    426   1.1   mrg if (basename -- /) >/dev/null 2>&1 && test "X`basename -- / 2>&1`" = "X/"; then
    427   1.1   mrg   as_basename=basename
    428   1.1   mrg else
    429   1.1   mrg   as_basename=false
    430   1.1   mrg fi
    431   1.1   mrg 
    432   1.1   mrg if (as_dir=`dirname -- /` && test "X$as_dir" = X/) >/dev/null 2>&1; then
    433   1.1   mrg   as_dirname=dirname
    434   1.1   mrg else
    435   1.1   mrg   as_dirname=false
    436   1.1   mrg fi
    437   1.1   mrg 
    438   1.1   mrg as_me=`$as_basename -- "$0" ||
    439   1.1   mrg $as_expr X/"$0" : '.*/\([^/][^/]*\)/*$' \| \
    440   1.1   mrg 	 X"$0" : 'X\(//\)$' \| \
    441   1.1   mrg 	 X"$0" : 'X\(/\)' \| . 2>/dev/null ||
    442   1.1   mrg $as_echo X/"$0" |
    443   1.1   mrg     sed '/^.*\/\([^/][^/]*\)\/*$/{
    444   1.1   mrg 	    s//\1/
    445   1.1   mrg 	    q
    446   1.1   mrg 	  }
    447   1.1   mrg 	  /^X\/\(\/\/\)$/{
    448   1.1   mrg 	    s//\1/
    449   1.1   mrg 	    q
    450   1.1   mrg 	  }
    451   1.1   mrg 	  /^X\/\(\/\).*/{
    452   1.1   mrg 	    s//\1/
    453   1.1   mrg 	    q
    454   1.1   mrg 	  }
    455   1.1   mrg 	  s/.*/./; q'`
    456   1.1   mrg 
    457   1.1   mrg # Avoid depending upon Character Ranges.
    458   1.1   mrg as_cr_letters='abcdefghijklmnopqrstuvwxyz'
    459   1.1   mrg as_cr_LETTERS='ABCDEFGHIJKLMNOPQRSTUVWXYZ'
    460   1.1   mrg as_cr_Letters=$as_cr_letters$as_cr_LETTERS
    461   1.1   mrg as_cr_digits='0123456789'
    462   1.1   mrg as_cr_alnum=$as_cr_Letters$as_cr_digits
    463   1.1   mrg 
    464   1.1   mrg 
    465   1.1   mrg   as_lineno_1=$LINENO as_lineno_1a=$LINENO
    466   1.1   mrg   as_lineno_2=$LINENO as_lineno_2a=$LINENO
    467   1.1   mrg   eval 'test "x$as_lineno_1'$as_run'" != "x$as_lineno_2'$as_run'" &&
    468   1.1   mrg   test "x`expr $as_lineno_1'$as_run' + 1`" = "x$as_lineno_2'$as_run'"' || {
    469   1.1   mrg   # Blame Lee E. McMahon (1931-1989) for sed's syntax.  :-)
    470   1.1   mrg   sed -n '
    471   1.1   mrg     p
    472   1.1   mrg     /[$]LINENO/=
    473   1.1   mrg   ' <$as_myself |
    474   1.1   mrg     sed '
    475   1.1   mrg       s/[$]LINENO.*/&-/
    476   1.1   mrg       t lineno
    477   1.1   mrg       b
    478   1.1   mrg       :lineno
    479   1.1   mrg       N
    480   1.1   mrg       :loop
    481   1.1   mrg       s/[$]LINENO\([^'$as_cr_alnum'_].*\n\)\(.*\)/\2\1\2/
    482   1.1   mrg       t loop
    483   1.1   mrg       s/-\n.*//
    484   1.1   mrg     ' >$as_me.lineno &&
    485   1.1   mrg   chmod +x "$as_me.lineno" ||
    486   1.1   mrg     { $as_echo "$as_me: error: cannot create $as_me.lineno; rerun with a POSIX shell" >&2; as_fn_exit 1; }
    487   1.1   mrg 
    488  1.13   mrg   # If we had to re-execute with $CONFIG_SHELL, we're ensured to have
    489  1.13   mrg   # already done that, so ensure we don't try to do so again and fall
    490  1.13   mrg   # in an infinite loop.  This has already happened in practice.
    491  1.13   mrg   _as_can_reexec=no; export _as_can_reexec
    492   1.1   mrg   # Don't try to exec as it changes $[0], causing all sort of problems
    493   1.1   mrg   # (the dirname of $[0] is not the place where we might find the
    494   1.1   mrg   # original and so on.  Autoconf is especially sensitive to this).
    495   1.1   mrg   . "./$as_me.lineno"
    496   1.1   mrg   # Exit status is that of the last command.
    497   1.1   mrg   exit
    498   1.1   mrg }
    499   1.1   mrg 
    500   1.1   mrg ECHO_C= ECHO_N= ECHO_T=
    501   1.1   mrg case `echo -n x` in #(((((
    502   1.1   mrg -n*)
    503   1.1   mrg   case `echo 'xy\c'` in
    504   1.1   mrg   *c*) ECHO_T='	';;	# ECHO_T is single tab character.
    505   1.1   mrg   xy)  ECHO_C='\c';;
    506   1.1   mrg   *)   echo `echo ksh88 bug on AIX 6.1` > /dev/null
    507   1.1   mrg        ECHO_T='	';;
    508   1.1   mrg   esac;;
    509   1.1   mrg *)
    510   1.1   mrg   ECHO_N='-n';;
    511   1.1   mrg esac
    512   1.1   mrg 
    513   1.1   mrg rm -f conf$$ conf$$.exe conf$$.file
    514   1.1   mrg if test -d conf$$.dir; then
    515   1.1   mrg   rm -f conf$$.dir/conf$$.file
    516   1.1   mrg else
    517   1.1   mrg   rm -f conf$$.dir
    518   1.1   mrg   mkdir conf$$.dir 2>/dev/null
    519   1.1   mrg fi
    520   1.1   mrg if (echo >conf$$.file) 2>/dev/null; then
    521   1.1   mrg   if ln -s conf$$.file conf$$ 2>/dev/null; then
    522   1.1   mrg     as_ln_s='ln -s'
    523   1.1   mrg     # ... but there are two gotchas:
    524   1.1   mrg     # 1) On MSYS, both `ln -s file dir' and `ln file dir' fail.
    525   1.1   mrg     # 2) DJGPP < 2.04 has no symlinks; `ln -s' creates a wrapper executable.
    526  1.13   mrg     # In both cases, we have to default to `cp -pR'.
    527   1.1   mrg     ln -s conf$$.file conf$$.dir 2>/dev/null && test ! -f conf$$.exe ||
    528  1.13   mrg       as_ln_s='cp -pR'
    529   1.1   mrg   elif ln conf$$.file conf$$ 2>/dev/null; then
    530   1.1   mrg     as_ln_s=ln
    531   1.1   mrg   else
    532  1.13   mrg     as_ln_s='cp -pR'
    533   1.1   mrg   fi
    534   1.1   mrg else
    535  1.13   mrg   as_ln_s='cp -pR'
    536   1.1   mrg fi
    537   1.1   mrg rm -f conf$$ conf$$.exe conf$$.dir/conf$$.file conf$$.file
    538   1.1   mrg rmdir conf$$.dir 2>/dev/null
    539   1.1   mrg 
    540   1.1   mrg if mkdir -p . 2>/dev/null; then
    541   1.1   mrg   as_mkdir_p='mkdir -p "$as_dir"'
    542   1.1   mrg else
    543   1.1   mrg   test -d ./-p && rmdir ./-p
    544   1.1   mrg   as_mkdir_p=false
    545   1.1   mrg fi
    546   1.1   mrg 
    547  1.13   mrg as_test_x='test -x'
    548  1.13   mrg as_executable_p=as_fn_executable_p
    549   1.1   mrg 
    550   1.1   mrg # Sed expression to map a string onto a valid CPP name.
    551   1.1   mrg as_tr_cpp="eval sed 'y%*$as_cr_letters%P$as_cr_LETTERS%;s%[^_$as_cr_alnum]%_%g'"
    552   1.1   mrg 
    553   1.1   mrg # Sed expression to map a string onto a valid variable name.
    554   1.1   mrg as_tr_sh="eval sed 'y%*+%pp%;s%[^_$as_cr_alnum]%_%g'"
    555   1.1   mrg 
    556   1.1   mrg 
    557  1.13   mrg test -n "$DJDIR" || exec 7<&0 </dev/null
    558  1.13   mrg exec 6>&1
    559   1.1   mrg 
    560   1.1   mrg # Name of the host.
    561  1.13   mrg # hostname on some systems (SVR3.2, old GNU/Linux) returns a bogus exit status,
    562   1.1   mrg # so uname gets run too.
    563   1.1   mrg ac_hostname=`(hostname || uname -n) 2>/dev/null | sed 1q`
    564   1.1   mrg 
    565   1.1   mrg #
    566   1.1   mrg # Initializations.
    567   1.1   mrg #
    568   1.1   mrg ac_default_prefix=/usr/local
    569   1.1   mrg ac_clean_files=
    570   1.1   mrg ac_config_libobj_dir=.
    571   1.1   mrg LIBOBJS=
    572   1.1   mrg cross_compiling=no
    573   1.1   mrg subdirs=
    574   1.1   mrg MFLAGS=
    575   1.1   mrg MAKEFLAGS=
    576   1.1   mrg 
    577   1.1   mrg # Identity of this package.
    578   1.1   mrg PACKAGE_NAME='GNU C Runtime Library'
    579   1.1   mrg PACKAGE_TARNAME='libgcc'
    580   1.1   mrg PACKAGE_VERSION='1.0'
    581   1.1   mrg PACKAGE_STRING='GNU C Runtime Library 1.0'
    582   1.1   mrg PACKAGE_BUGREPORT=''
    583   1.1   mrg PACKAGE_URL='http://www.gnu.org/software/libgcc/'
    584   1.1   mrg 
    585   1.1   mrg ac_unique_file="static-object.mk"
    586   1.4   mrg ac_includes_default='/* none */'
    587   1.1   mrg ac_subst_vars='LTLIBOBJS
    588   1.1   mrg LIBOBJS
    589  1.11   mrg md_unwind_header
    590  1.11   mrg unwind_header
    591  1.11   mrg enable_execute_stack
    592   1.1   mrg asm_hidden_op
    593   1.1   mrg extra_parts
    594   1.4   mrg cpu_type
    595  1.11   mrg get_gcc_base_ver
    596   1.4   mrg thread_header
    597   1.4   mrg tm_defines
    598   1.4   mrg tm_file
    599   1.1   mrg tmake_file
    600   1.4   mrg sfp_machine_header
    601   1.1   mrg set_use_emutls
    602   1.1   mrg set_have_cc_tls
    603   1.1   mrg vis_hide
    604  1.13   mrg solaris_ld_v2_maps
    605   1.7   mrg real_host_noncanonical
    606   1.6   mrg accel_dir_suffix
    607   1.6   mrg force_explicit_eh_registry
    608  1.12   mrg CET_FLAGS
    609   1.1   mrg fixed_point
    610   1.1   mrg enable_decimal_float
    611   1.1   mrg decimal_float
    612   1.6   mrg EGREP
    613   1.6   mrg GREP
    614   1.4   mrg long_double_type_size
    615   1.4   mrg double_type_size
    616   1.1   mrg CPP
    617   1.1   mrg OBJEXT
    618   1.1   mrg EXEEXT
    619   1.1   mrg ac_ct_CC
    620   1.1   mrg CPPFLAGS
    621   1.1   mrg LDFLAGS
    622   1.1   mrg CFLAGS
    623   1.1   mrg CC
    624   1.1   mrg LN_S
    625   1.1   mrg STRIP
    626   1.1   mrg RANLIB
    627   1.1   mrg NM
    628   1.1   mrg LIPO
    629   1.1   mrg AR
    630   1.4   mrg toolexeclibdir
    631   1.4   mrg toolexecdir
    632   1.1   mrg target_subdir
    633   1.1   mrg host_subdir
    634   1.1   mrg build_subdir
    635   1.1   mrg build_libsubdir
    636   1.4   mrg target_noncanonical
    637   1.1   mrg host_noncanonical
    638   1.4   mrg AWK
    639   1.4   mrg INSTALL_DATA
    640   1.4   mrg INSTALL_SCRIPT
    641   1.4   mrg INSTALL_PROGRAM
    642   1.4   mrg MAINT
    643   1.4   mrg slibdir
    644   1.4   mrg PICFLAG
    645   1.1   mrg host_os
    646   1.1   mrg host_vendor
    647   1.1   mrg host_cpu
    648   1.1   mrg host
    649   1.1   mrg build_os
    650   1.1   mrg build_vendor
    651   1.1   mrg build_cpu
    652   1.1   mrg build
    653   1.6   mrg with_aix_soname
    654   1.6   mrg enable_vtable_verify
    655  1.13   mrg enable_gcov
    656   1.1   mrg enable_shared
    657   1.1   mrg libgcc_topdir
    658   1.1   mrg target_alias
    659   1.1   mrg host_alias
    660   1.1   mrg build_alias
    661   1.1   mrg LIBS
    662   1.1   mrg ECHO_T
    663   1.1   mrg ECHO_N
    664   1.1   mrg ECHO_C
    665   1.1   mrg DEFS
    666   1.1   mrg mandir
    667   1.1   mrg localedir
    668   1.1   mrg libdir
    669   1.1   mrg psdir
    670   1.1   mrg pdfdir
    671   1.1   mrg dvidir
    672   1.1   mrg htmldir
    673   1.1   mrg infodir
    674   1.1   mrg docdir
    675   1.1   mrg oldincludedir
    676   1.1   mrg includedir
    677   1.1   mrg localstatedir
    678   1.1   mrg sharedstatedir
    679   1.1   mrg sysconfdir
    680   1.1   mrg datadir
    681   1.1   mrg datarootdir
    682   1.1   mrg libexecdir
    683   1.1   mrg sbindir
    684   1.1   mrg bindir
    685   1.1   mrg program_transform_name
    686   1.1   mrg prefix
    687   1.1   mrg exec_prefix
    688   1.1   mrg PACKAGE_URL
    689   1.1   mrg PACKAGE_BUGREPORT
    690   1.1   mrg PACKAGE_STRING
    691   1.1   mrg PACKAGE_VERSION
    692   1.1   mrg PACKAGE_TARNAME
    693   1.1   mrg PACKAGE_NAME
    694   1.1   mrg PATH_SEPARATOR
    695   1.1   mrg SHELL'
    696   1.1   mrg ac_subst_files=''
    697   1.1   mrg ac_user_opts='
    698   1.1   mrg enable_option_checking
    699   1.1   mrg with_target_subdir
    700   1.1   mrg with_cross_host
    701   1.1   mrg with_ld
    702   1.1   mrg enable_shared
    703  1.13   mrg enable_gcov
    704   1.6   mrg enable_vtable_verify
    705   1.6   mrg with_aix_soname
    706   1.1   mrg enable_version_specific_runtime_libs
    707   1.1   mrg with_slibdir
    708   1.1   mrg enable_maintainer_mode
    709   1.1   mrg with_build_libsubdir
    710  1.11   mrg enable_largefile
    711   1.1   mrg enable_decimal_float
    712   1.4   mrg with_system_libunwind
    713  1.12   mrg enable_cet
    714   1.6   mrg enable_explicit_exception_frame_registration
    715   1.6   mrg with_glibc_version
    716   1.1   mrg enable_tls
    717  1.11   mrg with_gcc_major_version_only
    718   1.1   mrg '
    719   1.1   mrg       ac_precious_vars='build_alias
    720   1.1   mrg host_alias
    721   1.1   mrg target_alias
    722   1.1   mrg CC
    723   1.1   mrg CFLAGS
    724   1.1   mrg LDFLAGS
    725   1.1   mrg LIBS
    726   1.1   mrg CPPFLAGS
    727   1.1   mrg CPP'
    728   1.1   mrg 
    729   1.1   mrg 
    730   1.1   mrg # Initialize some variables set by options.
    731   1.1   mrg ac_init_help=
    732   1.1   mrg ac_init_version=false
    733   1.1   mrg ac_unrecognized_opts=
    734   1.1   mrg ac_unrecognized_sep=
    735   1.1   mrg # The variables have the same names as the options, with
    736   1.1   mrg # dashes changed to underlines.
    737   1.1   mrg cache_file=/dev/null
    738   1.1   mrg exec_prefix=NONE
    739   1.1   mrg no_create=
    740   1.1   mrg no_recursion=
    741   1.1   mrg prefix=NONE
    742   1.1   mrg program_prefix=NONE
    743   1.1   mrg program_suffix=NONE
    744   1.1   mrg program_transform_name=s,x,x,
    745   1.1   mrg silent=
    746   1.1   mrg site=
    747   1.1   mrg srcdir=
    748   1.1   mrg verbose=
    749   1.1   mrg x_includes=NONE
    750   1.1   mrg x_libraries=NONE
    751   1.1   mrg 
    752   1.1   mrg # Installation directory options.
    753   1.1   mrg # These are left unexpanded so users can "make install exec_prefix=/foo"
    754   1.1   mrg # and all the variables that are supposed to be based on exec_prefix
    755   1.1   mrg # by default will actually change.
    756   1.1   mrg # Use braces instead of parens because sh, perl, etc. also accept them.
    757   1.1   mrg # (The list follows the same order as the GNU Coding Standards.)
    758   1.1   mrg bindir='${exec_prefix}/bin'
    759   1.1   mrg sbindir='${exec_prefix}/sbin'
    760   1.1   mrg libexecdir='${exec_prefix}/libexec'
    761   1.1   mrg datarootdir='${prefix}/share'
    762   1.1   mrg datadir='${datarootdir}'
    763   1.1   mrg sysconfdir='${prefix}/etc'
    764   1.1   mrg sharedstatedir='${prefix}/com'
    765   1.1   mrg localstatedir='${prefix}/var'
    766   1.1   mrg includedir='${prefix}/include'
    767   1.1   mrg oldincludedir='/usr/include'
    768   1.1   mrg docdir='${datarootdir}/doc/${PACKAGE_TARNAME}'
    769   1.1   mrg infodir='${datarootdir}/info'
    770   1.1   mrg htmldir='${docdir}'
    771   1.1   mrg dvidir='${docdir}'
    772   1.1   mrg pdfdir='${docdir}'
    773   1.1   mrg psdir='${docdir}'
    774   1.1   mrg libdir='${exec_prefix}/lib'
    775   1.1   mrg localedir='${datarootdir}/locale'
    776   1.1   mrg mandir='${datarootdir}/man'
    777   1.1   mrg 
    778   1.1   mrg ac_prev=
    779   1.1   mrg ac_dashdash=
    780   1.1   mrg for ac_option
    781   1.1   mrg do
    782   1.1   mrg   # If the previous option needs an argument, assign it.
    783   1.1   mrg   if test -n "$ac_prev"; then
    784   1.1   mrg     eval $ac_prev=\$ac_option
    785   1.1   mrg     ac_prev=
    786   1.1   mrg     continue
    787   1.1   mrg   fi
    788   1.1   mrg 
    789   1.1   mrg   case $ac_option in
    790  1.13   mrg   *=?*) ac_optarg=`expr "X$ac_option" : '[^=]*=\(.*\)'` ;;
    791  1.13   mrg   *=)   ac_optarg= ;;
    792  1.13   mrg   *)    ac_optarg=yes ;;
    793   1.1   mrg   esac
    794   1.1   mrg 
    795   1.1   mrg   # Accept the important Cygnus configure options, so we can diagnose typos.
    796   1.1   mrg 
    797   1.1   mrg   case $ac_dashdash$ac_option in
    798   1.1   mrg   --)
    799   1.1   mrg     ac_dashdash=yes ;;
    800   1.1   mrg 
    801   1.1   mrg   -bindir | --bindir | --bindi | --bind | --bin | --bi)
    802   1.1   mrg     ac_prev=bindir ;;
    803   1.1   mrg   -bindir=* | --bindir=* | --bindi=* | --bind=* | --bin=* | --bi=*)
    804   1.1   mrg     bindir=$ac_optarg ;;
    805   1.1   mrg 
    806   1.1   mrg   -build | --build | --buil | --bui | --bu)
    807   1.1   mrg     ac_prev=build_alias ;;
    808   1.1   mrg   -build=* | --build=* | --buil=* | --bui=* | --bu=*)
    809   1.1   mrg     build_alias=$ac_optarg ;;
    810   1.1   mrg 
    811   1.1   mrg   -cache-file | --cache-file | --cache-fil | --cache-fi \
    812   1.1   mrg   | --cache-f | --cache- | --cache | --cach | --cac | --ca | --c)
    813   1.1   mrg     ac_prev=cache_file ;;
    814   1.1   mrg   -cache-file=* | --cache-file=* | --cache-fil=* | --cache-fi=* \
    815   1.1   mrg   | --cache-f=* | --cache-=* | --cache=* | --cach=* | --cac=* | --ca=* | --c=*)
    816   1.1   mrg     cache_file=$ac_optarg ;;
    817   1.1   mrg 
    818   1.1   mrg   --config-cache | -C)
    819   1.1   mrg     cache_file=config.cache ;;
    820   1.1   mrg 
    821   1.1   mrg   -datadir | --datadir | --datadi | --datad)
    822   1.1   mrg     ac_prev=datadir ;;
    823   1.1   mrg   -datadir=* | --datadir=* | --datadi=* | --datad=*)
    824   1.1   mrg     datadir=$ac_optarg ;;
    825   1.1   mrg 
    826   1.1   mrg   -datarootdir | --datarootdir | --datarootdi | --datarootd | --dataroot \
    827   1.1   mrg   | --dataroo | --dataro | --datar)
    828   1.1   mrg     ac_prev=datarootdir ;;
    829   1.1   mrg   -datarootdir=* | --datarootdir=* | --datarootdi=* | --datarootd=* \
    830   1.1   mrg   | --dataroot=* | --dataroo=* | --dataro=* | --datar=*)
    831   1.1   mrg     datarootdir=$ac_optarg ;;
    832   1.1   mrg 
    833   1.1   mrg   -disable-* | --disable-*)
    834   1.1   mrg     ac_useropt=`expr "x$ac_option" : 'x-*disable-\(.*\)'`
    835   1.1   mrg     # Reject names that are not valid shell variable names.
    836   1.1   mrg     expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null &&
    837  1.13   mrg       as_fn_error $? "invalid feature name: $ac_useropt"
    838   1.1   mrg     ac_useropt_orig=$ac_useropt
    839   1.1   mrg     ac_useropt=`$as_echo "$ac_useropt" | sed 's/[-+.]/_/g'`
    840   1.1   mrg     case $ac_user_opts in
    841   1.1   mrg       *"
    842   1.1   mrg "enable_$ac_useropt"
    843   1.1   mrg "*) ;;
    844   1.1   mrg       *) ac_unrecognized_opts="$ac_unrecognized_opts$ac_unrecognized_sep--disable-$ac_useropt_orig"
    845   1.1   mrg 	 ac_unrecognized_sep=', ';;
    846   1.1   mrg     esac
    847   1.1   mrg     eval enable_$ac_useropt=no ;;
    848   1.1   mrg 
    849   1.1   mrg   -docdir | --docdir | --docdi | --doc | --do)
    850   1.1   mrg     ac_prev=docdir ;;
    851   1.1   mrg   -docdir=* | --docdir=* | --docdi=* | --doc=* | --do=*)
    852   1.1   mrg     docdir=$ac_optarg ;;
    853   1.1   mrg 
    854   1.1   mrg   -dvidir | --dvidir | --dvidi | --dvid | --dvi | --dv)
    855   1.1   mrg     ac_prev=dvidir ;;
    856   1.1   mrg   -dvidir=* | --dvidir=* | --dvidi=* | --dvid=* | --dvi=* | --dv=*)
    857   1.1   mrg     dvidir=$ac_optarg ;;
    858   1.1   mrg 
    859   1.1   mrg   -enable-* | --enable-*)
    860   1.1   mrg     ac_useropt=`expr "x$ac_option" : 'x-*enable-\([^=]*\)'`
    861   1.1   mrg     # Reject names that are not valid shell variable names.
    862   1.1   mrg     expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null &&
    863  1.13   mrg       as_fn_error $? "invalid feature name: $ac_useropt"
    864   1.1   mrg     ac_useropt_orig=$ac_useropt
    865   1.1   mrg     ac_useropt=`$as_echo "$ac_useropt" | sed 's/[-+.]/_/g'`
    866   1.1   mrg     case $ac_user_opts in
    867   1.1   mrg       *"
    868   1.1   mrg "enable_$ac_useropt"
    869   1.1   mrg "*) ;;
    870   1.1   mrg       *) ac_unrecognized_opts="$ac_unrecognized_opts$ac_unrecognized_sep--enable-$ac_useropt_orig"
    871   1.1   mrg 	 ac_unrecognized_sep=', ';;
    872   1.1   mrg     esac
    873   1.1   mrg     eval enable_$ac_useropt=\$ac_optarg ;;
    874   1.1   mrg 
    875   1.1   mrg   -exec-prefix | --exec_prefix | --exec-prefix | --exec-prefi \
    876   1.1   mrg   | --exec-pref | --exec-pre | --exec-pr | --exec-p | --exec- \
    877   1.1   mrg   | --exec | --exe | --ex)
    878   1.1   mrg     ac_prev=exec_prefix ;;
    879   1.1   mrg   -exec-prefix=* | --exec_prefix=* | --exec-prefix=* | --exec-prefi=* \
    880   1.1   mrg   | --exec-pref=* | --exec-pre=* | --exec-pr=* | --exec-p=* | --exec-=* \
    881   1.1   mrg   | --exec=* | --exe=* | --ex=*)
    882   1.1   mrg     exec_prefix=$ac_optarg ;;
    883   1.1   mrg 
    884   1.1   mrg   -gas | --gas | --ga | --g)
    885   1.1   mrg     # Obsolete; use --with-gas.
    886   1.1   mrg     with_gas=yes ;;
    887   1.1   mrg 
    888   1.1   mrg   -help | --help | --hel | --he | -h)
    889   1.1   mrg     ac_init_help=long ;;
    890   1.1   mrg   -help=r* | --help=r* | --hel=r* | --he=r* | -hr*)
    891   1.1   mrg     ac_init_help=recursive ;;
    892   1.1   mrg   -help=s* | --help=s* | --hel=s* | --he=s* | -hs*)
    893   1.1   mrg     ac_init_help=short ;;
    894   1.1   mrg 
    895   1.1   mrg   -host | --host | --hos | --ho)
    896   1.1   mrg     ac_prev=host_alias ;;
    897   1.1   mrg   -host=* | --host=* | --hos=* | --ho=*)
    898   1.1   mrg     host_alias=$ac_optarg ;;
    899   1.1   mrg 
    900   1.1   mrg   -htmldir | --htmldir | --htmldi | --htmld | --html | --htm | --ht)
    901   1.1   mrg     ac_prev=htmldir ;;
    902   1.1   mrg   -htmldir=* | --htmldir=* | --htmldi=* | --htmld=* | --html=* | --htm=* \
    903   1.1   mrg   | --ht=*)
    904   1.1   mrg     htmldir=$ac_optarg ;;
    905   1.1   mrg 
    906   1.1   mrg   -includedir | --includedir | --includedi | --included | --include \
    907   1.1   mrg   | --includ | --inclu | --incl | --inc)
    908   1.1   mrg     ac_prev=includedir ;;
    909   1.1   mrg   -includedir=* | --includedir=* | --includedi=* | --included=* | --include=* \
    910   1.1   mrg   | --includ=* | --inclu=* | --incl=* | --inc=*)
    911   1.1   mrg     includedir=$ac_optarg ;;
    912   1.1   mrg 
    913   1.1   mrg   -infodir | --infodir | --infodi | --infod | --info | --inf)
    914   1.1   mrg     ac_prev=infodir ;;
    915   1.1   mrg   -infodir=* | --infodir=* | --infodi=* | --infod=* | --info=* | --inf=*)
    916   1.1   mrg     infodir=$ac_optarg ;;
    917   1.1   mrg 
    918   1.1   mrg   -libdir | --libdir | --libdi | --libd)
    919   1.1   mrg     ac_prev=libdir ;;
    920   1.1   mrg   -libdir=* | --libdir=* | --libdi=* | --libd=*)
    921   1.1   mrg     libdir=$ac_optarg ;;
    922   1.1   mrg 
    923   1.1   mrg   -libexecdir | --libexecdir | --libexecdi | --libexecd | --libexec \
    924   1.1   mrg   | --libexe | --libex | --libe)
    925   1.1   mrg     ac_prev=libexecdir ;;
    926   1.1   mrg   -libexecdir=* | --libexecdir=* | --libexecdi=* | --libexecd=* | --libexec=* \
    927   1.1   mrg   | --libexe=* | --libex=* | --libe=*)
    928   1.1   mrg     libexecdir=$ac_optarg ;;
    929   1.1   mrg 
    930   1.1   mrg   -localedir | --localedir | --localedi | --localed | --locale)
    931   1.1   mrg     ac_prev=localedir ;;
    932   1.1   mrg   -localedir=* | --localedir=* | --localedi=* | --localed=* | --locale=*)
    933   1.1   mrg     localedir=$ac_optarg ;;
    934   1.1   mrg 
    935   1.1   mrg   -localstatedir | --localstatedir | --localstatedi | --localstated \
    936   1.1   mrg   | --localstate | --localstat | --localsta | --localst | --locals)
    937   1.1   mrg     ac_prev=localstatedir ;;
    938   1.1   mrg   -localstatedir=* | --localstatedir=* | --localstatedi=* | --localstated=* \
    939   1.1   mrg   | --localstate=* | --localstat=* | --localsta=* | --localst=* | --locals=*)
    940   1.1   mrg     localstatedir=$ac_optarg ;;
    941   1.1   mrg 
    942   1.1   mrg   -mandir | --mandir | --mandi | --mand | --man | --ma | --m)
    943   1.1   mrg     ac_prev=mandir ;;
    944   1.1   mrg   -mandir=* | --mandir=* | --mandi=* | --mand=* | --man=* | --ma=* | --m=*)
    945   1.1   mrg     mandir=$ac_optarg ;;
    946   1.1   mrg 
    947   1.1   mrg   -nfp | --nfp | --nf)
    948   1.1   mrg     # Obsolete; use --without-fp.
    949   1.1   mrg     with_fp=no ;;
    950   1.1   mrg 
    951   1.1   mrg   -no-create | --no-create | --no-creat | --no-crea | --no-cre \
    952   1.1   mrg   | --no-cr | --no-c | -n)
    953   1.1   mrg     no_create=yes ;;
    954   1.1   mrg 
    955   1.1   mrg   -no-recursion | --no-recursion | --no-recursio | --no-recursi \
    956   1.1   mrg   | --no-recurs | --no-recur | --no-recu | --no-rec | --no-re | --no-r)
    957   1.1   mrg     no_recursion=yes ;;
    958   1.1   mrg 
    959   1.1   mrg   -oldincludedir | --oldincludedir | --oldincludedi | --oldincluded \
    960   1.1   mrg   | --oldinclude | --oldinclud | --oldinclu | --oldincl | --oldinc \
    961   1.1   mrg   | --oldin | --oldi | --old | --ol | --o)
    962   1.1   mrg     ac_prev=oldincludedir ;;
    963   1.1   mrg   -oldincludedir=* | --oldincludedir=* | --oldincludedi=* | --oldincluded=* \
    964   1.1   mrg   | --oldinclude=* | --oldinclud=* | --oldinclu=* | --oldincl=* | --oldinc=* \
    965   1.1   mrg   | --oldin=* | --oldi=* | --old=* | --ol=* | --o=*)
    966   1.1   mrg     oldincludedir=$ac_optarg ;;
    967   1.1   mrg 
    968   1.1   mrg   -prefix | --prefix | --prefi | --pref | --pre | --pr | --p)
    969   1.1   mrg     ac_prev=prefix ;;
    970   1.1   mrg   -prefix=* | --prefix=* | --prefi=* | --pref=* | --pre=* | --pr=* | --p=*)
    971   1.1   mrg     prefix=$ac_optarg ;;
    972   1.1   mrg 
    973   1.1   mrg   -program-prefix | --program-prefix | --program-prefi | --program-pref \
    974   1.1   mrg   | --program-pre | --program-pr | --program-p)
    975   1.1   mrg     ac_prev=program_prefix ;;
    976   1.1   mrg   -program-prefix=* | --program-prefix=* | --program-prefi=* \
    977   1.1   mrg   | --program-pref=* | --program-pre=* | --program-pr=* | --program-p=*)
    978   1.1   mrg     program_prefix=$ac_optarg ;;
    979   1.1   mrg 
    980   1.1   mrg   -program-suffix | --program-suffix | --program-suffi | --program-suff \
    981   1.1   mrg   | --program-suf | --program-su | --program-s)
    982   1.1   mrg     ac_prev=program_suffix ;;
    983   1.1   mrg   -program-suffix=* | --program-suffix=* | --program-suffi=* \
    984   1.1   mrg   | --program-suff=* | --program-suf=* | --program-su=* | --program-s=*)
    985   1.1   mrg     program_suffix=$ac_optarg ;;
    986   1.1   mrg 
    987   1.1   mrg   -program-transform-name | --program-transform-name \
    988   1.1   mrg   | --program-transform-nam | --program-transform-na \
    989   1.1   mrg   | --program-transform-n | --program-transform- \
    990   1.1   mrg   | --program-transform | --program-transfor \
    991   1.1   mrg   | --program-transfo | --program-transf \
    992   1.1   mrg   | --program-trans | --program-tran \
    993   1.1   mrg   | --progr-tra | --program-tr | --program-t)
    994   1.1   mrg     ac_prev=program_transform_name ;;
    995   1.1   mrg   -program-transform-name=* | --program-transform-name=* \
    996   1.1   mrg   | --program-transform-nam=* | --program-transform-na=* \
    997   1.1   mrg   | --program-transform-n=* | --program-transform-=* \
    998   1.1   mrg   | --program-transform=* | --program-transfor=* \
    999   1.1   mrg   | --program-transfo=* | --program-transf=* \
   1000   1.1   mrg   | --program-trans=* | --program-tran=* \
   1001   1.1   mrg   | --progr-tra=* | --program-tr=* | --program-t=*)
   1002   1.1   mrg     program_transform_name=$ac_optarg ;;
   1003   1.1   mrg 
   1004   1.1   mrg   -pdfdir | --pdfdir | --pdfdi | --pdfd | --pdf | --pd)
   1005   1.1   mrg     ac_prev=pdfdir ;;
   1006   1.1   mrg   -pdfdir=* | --pdfdir=* | --pdfdi=* | --pdfd=* | --pdf=* | --pd=*)
   1007   1.1   mrg     pdfdir=$ac_optarg ;;
   1008   1.1   mrg 
   1009   1.1   mrg   -psdir | --psdir | --psdi | --psd | --ps)
   1010   1.1   mrg     ac_prev=psdir ;;
   1011   1.1   mrg   -psdir=* | --psdir=* | --psdi=* | --psd=* | --ps=*)
   1012   1.1   mrg     psdir=$ac_optarg ;;
   1013   1.1   mrg 
   1014   1.1   mrg   -q | -quiet | --quiet | --quie | --qui | --qu | --q \
   1015   1.1   mrg   | -silent | --silent | --silen | --sile | --sil)
   1016   1.1   mrg     silent=yes ;;
   1017   1.1   mrg 
   1018   1.1   mrg   -sbindir | --sbindir | --sbindi | --sbind | --sbin | --sbi | --sb)
   1019   1.1   mrg     ac_prev=sbindir ;;
   1020   1.1   mrg   -sbindir=* | --sbindir=* | --sbindi=* | --sbind=* | --sbin=* \
   1021   1.1   mrg   | --sbi=* | --sb=*)
   1022   1.1   mrg     sbindir=$ac_optarg ;;
   1023   1.1   mrg 
   1024   1.1   mrg   -sharedstatedir | --sharedstatedir | --sharedstatedi \
   1025   1.1   mrg   | --sharedstated | --sharedstate | --sharedstat | --sharedsta \
   1026   1.1   mrg   | --sharedst | --shareds | --shared | --share | --shar \
   1027   1.1   mrg   | --sha | --sh)
   1028   1.1   mrg     ac_prev=sharedstatedir ;;
   1029   1.1   mrg   -sharedstatedir=* | --sharedstatedir=* | --sharedstatedi=* \
   1030   1.1   mrg   | --sharedstated=* | --sharedstate=* | --sharedstat=* | --sharedsta=* \
   1031   1.1   mrg   | --sharedst=* | --shareds=* | --shared=* | --share=* | --shar=* \
   1032   1.1   mrg   | --sha=* | --sh=*)
   1033   1.1   mrg     sharedstatedir=$ac_optarg ;;
   1034   1.1   mrg 
   1035   1.1   mrg   -site | --site | --sit)
   1036   1.1   mrg     ac_prev=site ;;
   1037   1.1   mrg   -site=* | --site=* | --sit=*)
   1038   1.1   mrg     site=$ac_optarg ;;
   1039   1.1   mrg 
   1040   1.1   mrg   -srcdir | --srcdir | --srcdi | --srcd | --src | --sr)
   1041   1.1   mrg     ac_prev=srcdir ;;
   1042   1.1   mrg   -srcdir=* | --srcdir=* | --srcdi=* | --srcd=* | --src=* | --sr=*)
   1043   1.1   mrg     srcdir=$ac_optarg ;;
   1044   1.1   mrg 
   1045   1.1   mrg   -sysconfdir | --sysconfdir | --sysconfdi | --sysconfd | --sysconf \
   1046   1.1   mrg   | --syscon | --sysco | --sysc | --sys | --sy)
   1047   1.1   mrg     ac_prev=sysconfdir ;;
   1048   1.1   mrg   -sysconfdir=* | --sysconfdir=* | --sysconfdi=* | --sysconfd=* | --sysconf=* \
   1049   1.1   mrg   | --syscon=* | --sysco=* | --sysc=* | --sys=* | --sy=*)
   1050   1.1   mrg     sysconfdir=$ac_optarg ;;
   1051   1.1   mrg 
   1052   1.1   mrg   -target | --target | --targe | --targ | --tar | --ta | --t)
   1053   1.1   mrg     ac_prev=target_alias ;;
   1054   1.1   mrg   -target=* | --target=* | --targe=* | --targ=* | --tar=* | --ta=* | --t=*)
   1055   1.1   mrg     target_alias=$ac_optarg ;;
   1056   1.1   mrg 
   1057   1.1   mrg   -v | -verbose | --verbose | --verbos | --verbo | --verb)
   1058   1.1   mrg     verbose=yes ;;
   1059   1.1   mrg 
   1060   1.1   mrg   -version | --version | --versio | --versi | --vers | -V)
   1061   1.1   mrg     ac_init_version=: ;;
   1062   1.1   mrg 
   1063   1.1   mrg   -with-* | --with-*)
   1064   1.1   mrg     ac_useropt=`expr "x$ac_option" : 'x-*with-\([^=]*\)'`
   1065   1.1   mrg     # Reject names that are not valid shell variable names.
   1066   1.1   mrg     expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null &&
   1067  1.13   mrg       as_fn_error $? "invalid package name: $ac_useropt"
   1068   1.1   mrg     ac_useropt_orig=$ac_useropt
   1069   1.1   mrg     ac_useropt=`$as_echo "$ac_useropt" | sed 's/[-+.]/_/g'`
   1070   1.1   mrg     case $ac_user_opts in
   1071   1.1   mrg       *"
   1072   1.1   mrg "with_$ac_useropt"
   1073   1.1   mrg "*) ;;
   1074   1.1   mrg       *) ac_unrecognized_opts="$ac_unrecognized_opts$ac_unrecognized_sep--with-$ac_useropt_orig"
   1075   1.1   mrg 	 ac_unrecognized_sep=', ';;
   1076   1.1   mrg     esac
   1077   1.1   mrg     eval with_$ac_useropt=\$ac_optarg ;;
   1078   1.1   mrg 
   1079   1.1   mrg   -without-* | --without-*)
   1080   1.1   mrg     ac_useropt=`expr "x$ac_option" : 'x-*without-\(.*\)'`
   1081   1.1   mrg     # Reject names that are not valid shell variable names.
   1082   1.1   mrg     expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null &&
   1083  1.13   mrg       as_fn_error $? "invalid package name: $ac_useropt"
   1084   1.1   mrg     ac_useropt_orig=$ac_useropt
   1085   1.1   mrg     ac_useropt=`$as_echo "$ac_useropt" | sed 's/[-+.]/_/g'`
   1086   1.1   mrg     case $ac_user_opts in
   1087   1.1   mrg       *"
   1088   1.1   mrg "with_$ac_useropt"
   1089   1.1   mrg "*) ;;
   1090   1.1   mrg       *) ac_unrecognized_opts="$ac_unrecognized_opts$ac_unrecognized_sep--without-$ac_useropt_orig"
   1091   1.1   mrg 	 ac_unrecognized_sep=', ';;
   1092   1.1   mrg     esac
   1093   1.1   mrg     eval with_$ac_useropt=no ;;
   1094   1.1   mrg 
   1095   1.1   mrg   --x)
   1096   1.1   mrg     # Obsolete; use --with-x.
   1097   1.1   mrg     with_x=yes ;;
   1098   1.1   mrg 
   1099   1.1   mrg   -x-includes | --x-includes | --x-include | --x-includ | --x-inclu \
   1100   1.1   mrg   | --x-incl | --x-inc | --x-in | --x-i)
   1101   1.1   mrg     ac_prev=x_includes ;;
   1102   1.1   mrg   -x-includes=* | --x-includes=* | --x-include=* | --x-includ=* | --x-inclu=* \
   1103   1.1   mrg   | --x-incl=* | --x-inc=* | --x-in=* | --x-i=*)
   1104   1.1   mrg     x_includes=$ac_optarg ;;
   1105   1.1   mrg 
   1106   1.1   mrg   -x-libraries | --x-libraries | --x-librarie | --x-librari \
   1107   1.1   mrg   | --x-librar | --x-libra | --x-libr | --x-lib | --x-li | --x-l)
   1108   1.1   mrg     ac_prev=x_libraries ;;
   1109   1.1   mrg   -x-libraries=* | --x-libraries=* | --x-librarie=* | --x-librari=* \
   1110   1.1   mrg   | --x-librar=* | --x-libra=* | --x-libr=* | --x-lib=* | --x-li=* | --x-l=*)
   1111   1.1   mrg     x_libraries=$ac_optarg ;;
   1112   1.1   mrg 
   1113  1.13   mrg   -*) as_fn_error $? "unrecognized option: \`$ac_option'
   1114  1.13   mrg Try \`$0 --help' for more information"
   1115   1.1   mrg     ;;
   1116   1.1   mrg 
   1117   1.1   mrg   *=*)
   1118   1.1   mrg     ac_envvar=`expr "x$ac_option" : 'x\([^=]*\)='`
   1119   1.1   mrg     # Reject names that are not valid shell variable names.
   1120   1.1   mrg     case $ac_envvar in #(
   1121   1.1   mrg       '' | [0-9]* | *[!_$as_cr_alnum]* )
   1122  1.13   mrg       as_fn_error $? "invalid variable name: \`$ac_envvar'" ;;
   1123   1.1   mrg     esac
   1124   1.1   mrg     eval $ac_envvar=\$ac_optarg
   1125   1.1   mrg     export $ac_envvar ;;
   1126   1.1   mrg 
   1127   1.1   mrg   *)
   1128   1.1   mrg     # FIXME: should be removed in autoconf 3.0.
   1129   1.1   mrg     $as_echo "$as_me: WARNING: you should use --build, --host, --target" >&2
   1130   1.1   mrg     expr "x$ac_option" : ".*[^-._$as_cr_alnum]" >/dev/null &&
   1131   1.1   mrg       $as_echo "$as_me: WARNING: invalid host type: $ac_option" >&2
   1132  1.13   mrg     : "${build_alias=$ac_option} ${host_alias=$ac_option} ${target_alias=$ac_option}"
   1133   1.1   mrg     ;;
   1134   1.1   mrg 
   1135   1.1   mrg   esac
   1136   1.1   mrg done
   1137   1.1   mrg 
   1138   1.1   mrg if test -n "$ac_prev"; then
   1139   1.1   mrg   ac_option=--`echo $ac_prev | sed 's/_/-/g'`
   1140  1.13   mrg   as_fn_error $? "missing argument to $ac_option"
   1141   1.1   mrg fi
   1142   1.1   mrg 
   1143   1.1   mrg if test -n "$ac_unrecognized_opts"; then
   1144   1.1   mrg   case $enable_option_checking in
   1145   1.1   mrg     no) ;;
   1146  1.13   mrg     fatal) as_fn_error $? "unrecognized options: $ac_unrecognized_opts" ;;
   1147   1.1   mrg     *)     $as_echo "$as_me: WARNING: unrecognized options: $ac_unrecognized_opts" >&2 ;;
   1148   1.1   mrg   esac
   1149   1.1   mrg fi
   1150   1.1   mrg 
   1151   1.1   mrg # Check all directory arguments for consistency.
   1152   1.1   mrg for ac_var in	exec_prefix prefix bindir sbindir libexecdir datarootdir \
   1153   1.1   mrg 		datadir sysconfdir sharedstatedir localstatedir includedir \
   1154   1.1   mrg 		oldincludedir docdir infodir htmldir dvidir pdfdir psdir \
   1155   1.1   mrg 		libdir localedir mandir
   1156   1.1   mrg do
   1157   1.1   mrg   eval ac_val=\$$ac_var
   1158   1.1   mrg   # Remove trailing slashes.
   1159   1.1   mrg   case $ac_val in
   1160   1.1   mrg     */ )
   1161   1.1   mrg       ac_val=`expr "X$ac_val" : 'X\(.*[^/]\)' \| "X$ac_val" : 'X\(.*\)'`
   1162   1.1   mrg       eval $ac_var=\$ac_val;;
   1163   1.1   mrg   esac
   1164   1.1   mrg   # Be sure to have absolute directory names.
   1165   1.1   mrg   case $ac_val in
   1166   1.1   mrg     [\\/$]* | ?:[\\/]* )  continue;;
   1167   1.1   mrg     NONE | '' ) case $ac_var in *prefix ) continue;; esac;;
   1168   1.1   mrg   esac
   1169  1.13   mrg   as_fn_error $? "expected an absolute directory name for --$ac_var: $ac_val"
   1170   1.1   mrg done
   1171   1.1   mrg 
   1172   1.1   mrg # There might be people who depend on the old broken behavior: `$host'
   1173   1.1   mrg # used to hold the argument of --host etc.
   1174   1.1   mrg # FIXME: To remove some day.
   1175   1.1   mrg build=$build_alias
   1176   1.1   mrg host=$host_alias
   1177   1.1   mrg target=$target_alias
   1178   1.1   mrg 
   1179   1.1   mrg # FIXME: To remove some day.
   1180   1.1   mrg if test "x$host_alias" != x; then
   1181   1.1   mrg   if test "x$build_alias" = x; then
   1182   1.1   mrg     cross_compiling=maybe
   1183   1.1   mrg   elif test "x$build_alias" != "x$host_alias"; then
   1184   1.1   mrg     cross_compiling=yes
   1185   1.1   mrg   fi
   1186   1.1   mrg fi
   1187   1.1   mrg 
   1188   1.1   mrg ac_tool_prefix=
   1189   1.1   mrg test -n "$host_alias" && ac_tool_prefix=$host_alias-
   1190   1.1   mrg 
   1191   1.1   mrg test "$silent" = yes && exec 6>/dev/null
   1192   1.1   mrg 
   1193   1.1   mrg 
   1194   1.1   mrg ac_pwd=`pwd` && test -n "$ac_pwd" &&
   1195   1.1   mrg ac_ls_di=`ls -di .` &&
   1196   1.1   mrg ac_pwd_ls_di=`cd "$ac_pwd" && ls -di .` ||
   1197  1.13   mrg   as_fn_error $? "working directory cannot be determined"
   1198   1.1   mrg test "X$ac_ls_di" = "X$ac_pwd_ls_di" ||
   1199  1.13   mrg   as_fn_error $? "pwd does not report name of working directory"
   1200   1.1   mrg 
   1201   1.1   mrg 
   1202   1.1   mrg # Find the source files, if location was not specified.
   1203   1.1   mrg if test -z "$srcdir"; then
   1204   1.1   mrg   ac_srcdir_defaulted=yes
   1205   1.1   mrg   # Try the directory containing this script, then the parent directory.
   1206   1.1   mrg   ac_confdir=`$as_dirname -- "$as_myself" ||
   1207   1.1   mrg $as_expr X"$as_myself" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
   1208   1.1   mrg 	 X"$as_myself" : 'X\(//\)[^/]' \| \
   1209   1.1   mrg 	 X"$as_myself" : 'X\(//\)$' \| \
   1210   1.1   mrg 	 X"$as_myself" : 'X\(/\)' \| . 2>/dev/null ||
   1211   1.1   mrg $as_echo X"$as_myself" |
   1212   1.1   mrg     sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
   1213   1.1   mrg 	    s//\1/
   1214   1.1   mrg 	    q
   1215   1.1   mrg 	  }
   1216   1.1   mrg 	  /^X\(\/\/\)[^/].*/{
   1217   1.1   mrg 	    s//\1/
   1218   1.1   mrg 	    q
   1219   1.1   mrg 	  }
   1220   1.1   mrg 	  /^X\(\/\/\)$/{
   1221   1.1   mrg 	    s//\1/
   1222   1.1   mrg 	    q
   1223   1.1   mrg 	  }
   1224   1.1   mrg 	  /^X\(\/\).*/{
   1225   1.1   mrg 	    s//\1/
   1226   1.1   mrg 	    q
   1227   1.1   mrg 	  }
   1228   1.1   mrg 	  s/.*/./; q'`
   1229   1.1   mrg   srcdir=$ac_confdir
   1230   1.1   mrg   if test ! -r "$srcdir/$ac_unique_file"; then
   1231   1.1   mrg     srcdir=..
   1232   1.1   mrg   fi
   1233   1.1   mrg else
   1234   1.1   mrg   ac_srcdir_defaulted=no
   1235   1.1   mrg fi
   1236   1.1   mrg if test ! -r "$srcdir/$ac_unique_file"; then
   1237   1.1   mrg   test "$ac_srcdir_defaulted" = yes && srcdir="$ac_confdir or .."
   1238  1.13   mrg   as_fn_error $? "cannot find sources ($ac_unique_file) in $srcdir"
   1239   1.1   mrg fi
   1240   1.1   mrg ac_msg="sources are in $srcdir, but \`cd $srcdir' does not work"
   1241   1.1   mrg ac_abs_confdir=`(
   1242  1.13   mrg 	cd "$srcdir" && test -r "./$ac_unique_file" || as_fn_error $? "$ac_msg"
   1243   1.1   mrg 	pwd)`
   1244   1.1   mrg # When building in place, set srcdir=.
   1245   1.1   mrg if test "$ac_abs_confdir" = "$ac_pwd"; then
   1246   1.1   mrg   srcdir=.
   1247   1.1   mrg fi
   1248   1.1   mrg # Remove unnecessary trailing slashes from srcdir.
   1249   1.1   mrg # Double slashes in file names in object file debugging info
   1250   1.1   mrg # mess up M-x gdb in Emacs.
   1251   1.1   mrg case $srcdir in
   1252   1.1   mrg */) srcdir=`expr "X$srcdir" : 'X\(.*[^/]\)' \| "X$srcdir" : 'X\(.*\)'`;;
   1253   1.1   mrg esac
   1254   1.1   mrg for ac_var in $ac_precious_vars; do
   1255   1.1   mrg   eval ac_env_${ac_var}_set=\${${ac_var}+set}
   1256   1.1   mrg   eval ac_env_${ac_var}_value=\$${ac_var}
   1257   1.1   mrg   eval ac_cv_env_${ac_var}_set=\${${ac_var}+set}
   1258   1.1   mrg   eval ac_cv_env_${ac_var}_value=\$${ac_var}
   1259   1.1   mrg done
   1260   1.1   mrg 
   1261   1.1   mrg #
   1262   1.1   mrg # Report the --help message.
   1263   1.1   mrg #
   1264   1.1   mrg if test "$ac_init_help" = "long"; then
   1265   1.1   mrg   # Omit some internal or obsolete options to make the list less imposing.
   1266   1.1   mrg   # This message is too long to be a string in the A/UX 3.1 sh.
   1267   1.1   mrg   cat <<_ACEOF
   1268   1.1   mrg \`configure' configures GNU C Runtime Library 1.0 to adapt to many kinds of systems.
   1269   1.1   mrg 
   1270   1.1   mrg Usage: $0 [OPTION]... [VAR=VALUE]...
   1271   1.1   mrg 
   1272   1.1   mrg To assign environment variables (e.g., CC, CFLAGS...), specify them as
   1273   1.1   mrg VAR=VALUE.  See below for descriptions of some of the useful variables.
   1274   1.1   mrg 
   1275   1.1   mrg Defaults for the options are specified in brackets.
   1276   1.1   mrg 
   1277   1.1   mrg Configuration:
   1278   1.1   mrg   -h, --help              display this help and exit
   1279   1.1   mrg       --help=short        display options specific to this package
   1280   1.1   mrg       --help=recursive    display the short help of all the included packages
   1281   1.1   mrg   -V, --version           display version information and exit
   1282  1.13   mrg   -q, --quiet, --silent   do not print \`checking ...' messages
   1283   1.1   mrg       --cache-file=FILE   cache test results in FILE [disabled]
   1284   1.1   mrg   -C, --config-cache      alias for \`--cache-file=config.cache'
   1285   1.1   mrg   -n, --no-create         do not create output files
   1286   1.1   mrg       --srcdir=DIR        find the sources in DIR [configure dir or \`..']
   1287   1.1   mrg 
   1288   1.1   mrg Installation directories:
   1289   1.1   mrg   --prefix=PREFIX         install architecture-independent files in PREFIX
   1290   1.1   mrg                           [$ac_default_prefix]
   1291   1.1   mrg   --exec-prefix=EPREFIX   install architecture-dependent files in EPREFIX
   1292   1.1   mrg                           [PREFIX]
   1293   1.1   mrg 
   1294   1.1   mrg By default, \`make install' will install all the files in
   1295   1.1   mrg \`$ac_default_prefix/bin', \`$ac_default_prefix/lib' etc.  You can specify
   1296   1.1   mrg an installation prefix other than \`$ac_default_prefix' using \`--prefix',
   1297   1.1   mrg for instance \`--prefix=\$HOME'.
   1298   1.1   mrg 
   1299   1.1   mrg For better control, use the options below.
   1300   1.1   mrg 
   1301   1.1   mrg Fine tuning of the installation directories:
   1302   1.1   mrg   --bindir=DIR            user executables [EPREFIX/bin]
   1303   1.1   mrg   --sbindir=DIR           system admin executables [EPREFIX/sbin]
   1304   1.1   mrg   --libexecdir=DIR        program executables [EPREFIX/libexec]
   1305   1.1   mrg   --sysconfdir=DIR        read-only single-machine data [PREFIX/etc]
   1306   1.1   mrg   --sharedstatedir=DIR    modifiable architecture-independent data [PREFIX/com]
   1307   1.1   mrg   --localstatedir=DIR     modifiable single-machine data [PREFIX/var]
   1308   1.1   mrg   --libdir=DIR            object code libraries [EPREFIX/lib]
   1309   1.1   mrg   --includedir=DIR        C header files [PREFIX/include]
   1310   1.1   mrg   --oldincludedir=DIR     C header files for non-gcc [/usr/include]
   1311   1.1   mrg   --datarootdir=DIR       read-only arch.-independent data root [PREFIX/share]
   1312   1.1   mrg   --datadir=DIR           read-only architecture-independent data [DATAROOTDIR]
   1313   1.1   mrg   --infodir=DIR           info documentation [DATAROOTDIR/info]
   1314   1.1   mrg   --localedir=DIR         locale-dependent data [DATAROOTDIR/locale]
   1315   1.1   mrg   --mandir=DIR            man documentation [DATAROOTDIR/man]
   1316   1.1   mrg   --docdir=DIR            documentation root [DATAROOTDIR/doc/libgcc]
   1317   1.1   mrg   --htmldir=DIR           html documentation [DOCDIR]
   1318   1.1   mrg   --dvidir=DIR            dvi documentation [DOCDIR]
   1319   1.1   mrg   --pdfdir=DIR            pdf documentation [DOCDIR]
   1320   1.1   mrg   --psdir=DIR             ps documentation [DOCDIR]
   1321   1.1   mrg _ACEOF
   1322   1.1   mrg 
   1323   1.1   mrg   cat <<\_ACEOF
   1324   1.1   mrg 
   1325   1.1   mrg System types:
   1326   1.1   mrg   --build=BUILD     configure for building on BUILD [guessed]
   1327   1.1   mrg   --host=HOST       cross-compile to build programs to run on HOST [BUILD]
   1328   1.1   mrg _ACEOF
   1329   1.1   mrg fi
   1330   1.1   mrg 
   1331   1.1   mrg if test -n "$ac_init_help"; then
   1332   1.1   mrg   case $ac_init_help in
   1333   1.1   mrg      short | recursive ) echo "Configuration of GNU C Runtime Library 1.0:";;
   1334   1.1   mrg    esac
   1335   1.1   mrg   cat <<\_ACEOF
   1336   1.1   mrg 
   1337   1.1   mrg Optional Features:
   1338   1.1   mrg   --disable-option-checking  ignore unrecognized --enable/--with options
   1339   1.1   mrg   --disable-FEATURE       do not include FEATURE (same as --enable-FEATURE=no)
   1340   1.1   mrg   --enable-FEATURE[=ARG]  include FEATURE [ARG=yes]
   1341   1.1   mrg   --disable-shared        don't provide a shared libgcc
   1342  1.13   mrg   --disable-gcov          don't provide libgcov and related host tools
   1343   1.6   mrg   --enable-vtable-verify    Enable vtable verification feature
   1344   1.1   mrg   --enable-version-specific-runtime-libs    Specify that runtime libraries should be installed in a compiler-specific directory
   1345   1.1   mrg   --enable-maintainer-mode
   1346   1.1   mrg                           enable make rules and dependencies not useful (and
   1347   1.1   mrg                           sometimes confusing) to the casual installer
   1348  1.11   mrg   --disable-largefile     omit support for large files
   1349   1.1   mrg   --enable-decimal-float={no,yes,bid,dpd}
   1350   1.1   mrg 			enable decimal float extension to C.  Selecting 'bid'
   1351   1.1   mrg 			or 'dpd' choses which decimal floating point format
   1352   1.1   mrg 			to use
   1353  1.12   mrg   --enable-cet            enable Intel CET in target libraries [default=no]
   1354   1.6   mrg   --enable-explicit-exception-frame-registration
   1355   1.6   mrg                           register exception tables explicitly at module
   1356   1.6   mrg                           start, for use e.g. for compatibility with
   1357   1.6   mrg                           installations without PT_GNU_EH_FRAME support
   1358   1.1   mrg   --enable-tls            Use thread-local storage [default=yes]
   1359   1.1   mrg 
   1360   1.1   mrg Optional Packages:
   1361   1.1   mrg   --with-PACKAGE[=ARG]    use PACKAGE [ARG=yes]
   1362   1.1   mrg   --without-PACKAGE       do not use PACKAGE (same as --with-PACKAGE=no)
   1363   1.1   mrg   --with-target-subdir=SUBDIR      Configuring in a subdirectory for target
   1364   1.1   mrg   --with-cross-host=HOST           Configuring with a cross compiler
   1365   1.1   mrg   --with-ld               arrange to use the specified ld (full pathname)
   1366   1.6   mrg   --with-aix-soname=aix|svr4|both
   1367   1.6   mrg                           shared library versioning (aka "SONAME") variant to
   1368   1.6   mrg                           provide on AIX
   1369   1.1   mrg   --with-slibdir=DIR      shared libraries in DIR LIBDIR
   1370   1.1   mrg   --with-build-libsubdir=DIR  Directory where to find libraries for build system
   1371   1.4   mrg   --with-system-libunwind use installed libunwind
   1372   1.6   mrg   --with-glibc-version=M.N
   1373   1.6   mrg                           assume GCC used with glibc version M.N or later
   1374  1.11   mrg   --with-gcc-major-version-only
   1375  1.11   mrg                           use only GCC major number in filesystem paths
   1376   1.1   mrg 
   1377   1.1   mrg Some influential environment variables:
   1378   1.1   mrg   CC          C compiler command
   1379   1.1   mrg   CFLAGS      C compiler flags
   1380   1.1   mrg   LDFLAGS     linker flags, e.g. -L<lib dir> if you have libraries in a
   1381   1.1   mrg               nonstandard directory <lib dir>
   1382   1.1   mrg   LIBS        libraries to pass to the linker, e.g. -l<library>
   1383  1.13   mrg   CPPFLAGS    (Objective) C/C++ preprocessor flags, e.g. -I<include dir> if
   1384   1.1   mrg               you have headers in a nonstandard directory <include dir>
   1385   1.1   mrg   CPP         C preprocessor
   1386   1.1   mrg 
   1387   1.1   mrg Use these variables to override the choices made by `configure' or to help
   1388   1.1   mrg it to find libraries and programs with nonstandard names/locations.
   1389   1.1   mrg 
   1390   1.1   mrg Report bugs to the package provider.
   1391   1.1   mrg GNU C Runtime Library home page: <http://www.gnu.org/software/libgcc/>.
   1392   1.1   mrg General help using GNU software: <http://www.gnu.org/gethelp/>.
   1393   1.1   mrg _ACEOF
   1394   1.1   mrg ac_status=$?
   1395   1.1   mrg fi
   1396   1.1   mrg 
   1397   1.1   mrg if test "$ac_init_help" = "recursive"; then
   1398   1.1   mrg   # If there are subdirs, report their specific --help.
   1399   1.1   mrg   for ac_dir in : $ac_subdirs_all; do test "x$ac_dir" = x: && continue
   1400   1.1   mrg     test -d "$ac_dir" ||
   1401   1.1   mrg       { cd "$srcdir" && ac_pwd=`pwd` && srcdir=. && test -d "$ac_dir"; } ||
   1402   1.1   mrg       continue
   1403   1.1   mrg     ac_builddir=.
   1404   1.1   mrg 
   1405   1.1   mrg case "$ac_dir" in
   1406   1.1   mrg .) ac_dir_suffix= ac_top_builddir_sub=. ac_top_build_prefix= ;;
   1407   1.1   mrg *)
   1408   1.1   mrg   ac_dir_suffix=/`$as_echo "$ac_dir" | sed 's|^\.[\\/]||'`
   1409   1.1   mrg   # A ".." for each directory in $ac_dir_suffix.
   1410   1.1   mrg   ac_top_builddir_sub=`$as_echo "$ac_dir_suffix" | sed 's|/[^\\/]*|/..|g;s|/||'`
   1411   1.1   mrg   case $ac_top_builddir_sub in
   1412   1.1   mrg   "") ac_top_builddir_sub=. ac_top_build_prefix= ;;
   1413   1.1   mrg   *)  ac_top_build_prefix=$ac_top_builddir_sub/ ;;
   1414   1.1   mrg   esac ;;
   1415   1.1   mrg esac
   1416   1.1   mrg ac_abs_top_builddir=$ac_pwd
   1417   1.1   mrg ac_abs_builddir=$ac_pwd$ac_dir_suffix
   1418   1.1   mrg # for backward compatibility:
   1419   1.1   mrg ac_top_builddir=$ac_top_build_prefix
   1420   1.1   mrg 
   1421   1.1   mrg case $srcdir in
   1422   1.1   mrg   .)  # We are building in place.
   1423   1.1   mrg     ac_srcdir=.
   1424   1.1   mrg     ac_top_srcdir=$ac_top_builddir_sub
   1425   1.1   mrg     ac_abs_top_srcdir=$ac_pwd ;;
   1426   1.1   mrg   [\\/]* | ?:[\\/]* )  # Absolute name.
   1427   1.1   mrg     ac_srcdir=$srcdir$ac_dir_suffix;
   1428   1.1   mrg     ac_top_srcdir=$srcdir
   1429   1.1   mrg     ac_abs_top_srcdir=$srcdir ;;
   1430   1.1   mrg   *) # Relative name.
   1431   1.1   mrg     ac_srcdir=$ac_top_build_prefix$srcdir$ac_dir_suffix
   1432   1.1   mrg     ac_top_srcdir=$ac_top_build_prefix$srcdir
   1433   1.1   mrg     ac_abs_top_srcdir=$ac_pwd/$srcdir ;;
   1434   1.1   mrg esac
   1435   1.1   mrg ac_abs_srcdir=$ac_abs_top_srcdir$ac_dir_suffix
   1436   1.1   mrg 
   1437   1.1   mrg     cd "$ac_dir" || { ac_status=$?; continue; }
   1438   1.1   mrg     # Check for guested configure.
   1439   1.1   mrg     if test -f "$ac_srcdir/configure.gnu"; then
   1440   1.1   mrg       echo &&
   1441   1.1   mrg       $SHELL "$ac_srcdir/configure.gnu" --help=recursive
   1442   1.1   mrg     elif test -f "$ac_srcdir/configure"; then
   1443   1.1   mrg       echo &&
   1444   1.1   mrg       $SHELL "$ac_srcdir/configure" --help=recursive
   1445   1.1   mrg     else
   1446   1.1   mrg       $as_echo "$as_me: WARNING: no configuration information is in $ac_dir" >&2
   1447   1.1   mrg     fi || ac_status=$?
   1448   1.1   mrg     cd "$ac_pwd" || { ac_status=$?; break; }
   1449   1.1   mrg   done
   1450   1.1   mrg fi
   1451   1.1   mrg 
   1452   1.1   mrg test -n "$ac_init_help" && exit $ac_status
   1453   1.1   mrg if $ac_init_version; then
   1454   1.1   mrg   cat <<\_ACEOF
   1455   1.1   mrg GNU C Runtime Library configure 1.0
   1456  1.13   mrg generated by GNU Autoconf 2.69
   1457   1.1   mrg 
   1458  1.13   mrg Copyright (C) 2012 Free Software Foundation, Inc.
   1459   1.1   mrg This configure script is free software; the Free Software Foundation
   1460   1.1   mrg gives unlimited permission to copy, distribute and modify it.
   1461   1.1   mrg _ACEOF
   1462   1.1   mrg   exit
   1463   1.1   mrg fi
   1464   1.1   mrg 
   1465   1.1   mrg ## ------------------------ ##
   1466   1.1   mrg ## Autoconf initialization. ##
   1467   1.1   mrg ## ------------------------ ##
   1468   1.1   mrg 
   1469   1.1   mrg # ac_fn_c_try_compile LINENO
   1470   1.1   mrg # --------------------------
   1471   1.1   mrg # Try to compile conftest.$ac_ext, and return whether this succeeded.
   1472   1.1   mrg ac_fn_c_try_compile ()
   1473   1.1   mrg {
   1474   1.1   mrg   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
   1475   1.1   mrg   rm -f conftest.$ac_objext
   1476   1.1   mrg   if { { ac_try="$ac_compile"
   1477   1.1   mrg case "(($ac_try" in
   1478   1.1   mrg   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   1479   1.1   mrg   *) ac_try_echo=$ac_try;;
   1480   1.1   mrg esac
   1481   1.1   mrg eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   1482   1.1   mrg $as_echo "$ac_try_echo"; } >&5
   1483   1.1   mrg   (eval "$ac_compile") 2>conftest.err
   1484   1.1   mrg   ac_status=$?
   1485   1.1   mrg   if test -s conftest.err; then
   1486   1.1   mrg     grep -v '^ *+' conftest.err >conftest.er1
   1487   1.1   mrg     cat conftest.er1 >&5
   1488   1.1   mrg     mv -f conftest.er1 conftest.err
   1489   1.1   mrg   fi
   1490   1.1   mrg   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   1491   1.1   mrg   test $ac_status = 0; } && {
   1492   1.1   mrg 	 test -z "$ac_c_werror_flag" ||
   1493   1.1   mrg 	 test ! -s conftest.err
   1494   1.1   mrg        } && test -s conftest.$ac_objext; then :
   1495   1.1   mrg   ac_retval=0
   1496   1.1   mrg else
   1497   1.1   mrg   $as_echo "$as_me: failed program was:" >&5
   1498   1.1   mrg sed 's/^/| /' conftest.$ac_ext >&5
   1499   1.1   mrg 
   1500   1.1   mrg 	ac_retval=1
   1501   1.1   mrg fi
   1502  1.13   mrg   eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
   1503  1.13   mrg   as_fn_set_status $ac_retval
   1504   1.1   mrg 
   1505   1.1   mrg } # ac_fn_c_try_compile
   1506   1.1   mrg 
   1507   1.1   mrg # ac_fn_c_try_cpp LINENO
   1508   1.1   mrg # ----------------------
   1509   1.1   mrg # Try to preprocess conftest.$ac_ext, and return whether this succeeded.
   1510   1.1   mrg ac_fn_c_try_cpp ()
   1511   1.1   mrg {
   1512   1.1   mrg   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
   1513   1.1   mrg   if { { ac_try="$ac_cpp conftest.$ac_ext"
   1514   1.1   mrg case "(($ac_try" in
   1515   1.1   mrg   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   1516   1.1   mrg   *) ac_try_echo=$ac_try;;
   1517   1.1   mrg esac
   1518   1.1   mrg eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   1519   1.1   mrg $as_echo "$ac_try_echo"; } >&5
   1520   1.1   mrg   (eval "$ac_cpp conftest.$ac_ext") 2>conftest.err
   1521   1.1   mrg   ac_status=$?
   1522   1.1   mrg   if test -s conftest.err; then
   1523   1.1   mrg     grep -v '^ *+' conftest.err >conftest.er1
   1524   1.1   mrg     cat conftest.er1 >&5
   1525   1.1   mrg     mv -f conftest.er1 conftest.err
   1526   1.1   mrg   fi
   1527   1.1   mrg   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   1528  1.13   mrg   test $ac_status = 0; } > conftest.i && {
   1529   1.1   mrg 	 test -z "$ac_c_preproc_warn_flag$ac_c_werror_flag" ||
   1530   1.1   mrg 	 test ! -s conftest.err
   1531   1.1   mrg        }; then :
   1532   1.1   mrg   ac_retval=0
   1533   1.1   mrg else
   1534   1.1   mrg   $as_echo "$as_me: failed program was:" >&5
   1535   1.1   mrg sed 's/^/| /' conftest.$ac_ext >&5
   1536   1.1   mrg 
   1537   1.1   mrg     ac_retval=1
   1538   1.1   mrg fi
   1539  1.13   mrg   eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
   1540  1.13   mrg   as_fn_set_status $ac_retval
   1541   1.1   mrg 
   1542   1.1   mrg } # ac_fn_c_try_cpp
   1543   1.4   mrg 
   1544   1.4   mrg # ac_fn_c_try_run LINENO
   1545   1.4   mrg # ----------------------
   1546   1.4   mrg # Try to link conftest.$ac_ext, and return whether this succeeded. Assumes
   1547   1.4   mrg # that executables *can* be run.
   1548   1.4   mrg ac_fn_c_try_run ()
   1549   1.4   mrg {
   1550   1.4   mrg   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
   1551   1.4   mrg   if { { ac_try="$ac_link"
   1552   1.4   mrg case "(($ac_try" in
   1553   1.4   mrg   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   1554   1.4   mrg   *) ac_try_echo=$ac_try;;
   1555   1.4   mrg esac
   1556   1.4   mrg eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   1557   1.4   mrg $as_echo "$ac_try_echo"; } >&5
   1558   1.4   mrg   (eval "$ac_link") 2>&5
   1559   1.4   mrg   ac_status=$?
   1560   1.4   mrg   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   1561   1.4   mrg   test $ac_status = 0; } && { ac_try='./conftest$ac_exeext'
   1562   1.4   mrg   { { case "(($ac_try" in
   1563   1.4   mrg   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   1564   1.4   mrg   *) ac_try_echo=$ac_try;;
   1565   1.4   mrg esac
   1566   1.4   mrg eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   1567   1.4   mrg $as_echo "$ac_try_echo"; } >&5
   1568   1.4   mrg   (eval "$ac_try") 2>&5
   1569   1.4   mrg   ac_status=$?
   1570   1.4   mrg   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   1571   1.4   mrg   test $ac_status = 0; }; }; then :
   1572   1.4   mrg   ac_retval=0
   1573   1.4   mrg else
   1574   1.4   mrg   $as_echo "$as_me: program exited with status $ac_status" >&5
   1575   1.4   mrg        $as_echo "$as_me: failed program was:" >&5
   1576   1.4   mrg sed 's/^/| /' conftest.$ac_ext >&5
   1577   1.4   mrg 
   1578   1.4   mrg        ac_retval=$ac_status
   1579   1.4   mrg fi
   1580   1.4   mrg   rm -rf conftest.dSYM conftest_ipa8_conftest.oo
   1581  1.13   mrg   eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
   1582  1.13   mrg   as_fn_set_status $ac_retval
   1583   1.4   mrg 
   1584   1.4   mrg } # ac_fn_c_try_run
   1585   1.4   mrg 
   1586   1.4   mrg # ac_fn_c_compute_int LINENO EXPR VAR INCLUDES
   1587   1.4   mrg # --------------------------------------------
   1588   1.4   mrg # Tries to find the compile-time value of EXPR in a program that includes
   1589   1.4   mrg # INCLUDES, setting VAR accordingly. Returns whether the value could be
   1590   1.4   mrg # computed
   1591   1.4   mrg ac_fn_c_compute_int ()
   1592   1.4   mrg {
   1593   1.4   mrg   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
   1594   1.4   mrg   if test "$cross_compiling" = yes; then
   1595   1.4   mrg     # Depending upon the size, compute the lo and hi bounds.
   1596   1.4   mrg cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   1597   1.4   mrg /* end confdefs.h.  */
   1598   1.4   mrg $4
   1599   1.4   mrg int
   1600   1.4   mrg main ()
   1601   1.4   mrg {
   1602   1.4   mrg static int test_array [1 - 2 * !(($2) >= 0)];
   1603  1.13   mrg test_array [0] = 0;
   1604  1.13   mrg return test_array [0];
   1605   1.4   mrg 
   1606   1.4   mrg   ;
   1607   1.4   mrg   return 0;
   1608   1.4   mrg }
   1609   1.4   mrg _ACEOF
   1610   1.4   mrg if ac_fn_c_try_compile "$LINENO"; then :
   1611   1.4   mrg   ac_lo=0 ac_mid=0
   1612   1.4   mrg   while :; do
   1613   1.4   mrg     cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   1614   1.4   mrg /* end confdefs.h.  */
   1615   1.4   mrg $4
   1616   1.4   mrg int
   1617   1.4   mrg main ()
   1618   1.4   mrg {
   1619   1.4   mrg static int test_array [1 - 2 * !(($2) <= $ac_mid)];
   1620  1.13   mrg test_array [0] = 0;
   1621  1.13   mrg return test_array [0];
   1622   1.4   mrg 
   1623   1.4   mrg   ;
   1624   1.4   mrg   return 0;
   1625   1.4   mrg }
   1626   1.4   mrg _ACEOF
   1627   1.4   mrg if ac_fn_c_try_compile "$LINENO"; then :
   1628   1.4   mrg   ac_hi=$ac_mid; break
   1629   1.4   mrg else
   1630   1.4   mrg   as_fn_arith $ac_mid + 1 && ac_lo=$as_val
   1631   1.4   mrg 			if test $ac_lo -le $ac_mid; then
   1632   1.4   mrg 			  ac_lo= ac_hi=
   1633   1.4   mrg 			  break
   1634   1.4   mrg 			fi
   1635   1.4   mrg 			as_fn_arith 2 '*' $ac_mid + 1 && ac_mid=$as_val
   1636   1.4   mrg fi
   1637   1.4   mrg rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   1638   1.4   mrg   done
   1639   1.4   mrg else
   1640   1.4   mrg   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   1641   1.4   mrg /* end confdefs.h.  */
   1642   1.4   mrg $4
   1643   1.4   mrg int
   1644   1.4   mrg main ()
   1645   1.4   mrg {
   1646   1.4   mrg static int test_array [1 - 2 * !(($2) < 0)];
   1647  1.13   mrg test_array [0] = 0;
   1648  1.13   mrg return test_array [0];
   1649   1.4   mrg 
   1650   1.4   mrg   ;
   1651   1.4   mrg   return 0;
   1652   1.4   mrg }
   1653   1.4   mrg _ACEOF
   1654   1.4   mrg if ac_fn_c_try_compile "$LINENO"; then :
   1655   1.4   mrg   ac_hi=-1 ac_mid=-1
   1656   1.4   mrg   while :; do
   1657   1.4   mrg     cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   1658   1.4   mrg /* end confdefs.h.  */
   1659   1.4   mrg $4
   1660   1.4   mrg int
   1661   1.4   mrg main ()
   1662   1.4   mrg {
   1663   1.4   mrg static int test_array [1 - 2 * !(($2) >= $ac_mid)];
   1664  1.13   mrg test_array [0] = 0;
   1665  1.13   mrg return test_array [0];
   1666   1.4   mrg 
   1667   1.4   mrg   ;
   1668   1.4   mrg   return 0;
   1669   1.4   mrg }
   1670   1.4   mrg _ACEOF
   1671   1.4   mrg if ac_fn_c_try_compile "$LINENO"; then :
   1672   1.4   mrg   ac_lo=$ac_mid; break
   1673   1.4   mrg else
   1674   1.4   mrg   as_fn_arith '(' $ac_mid ')' - 1 && ac_hi=$as_val
   1675   1.4   mrg 			if test $ac_mid -le $ac_hi; then
   1676   1.4   mrg 			  ac_lo= ac_hi=
   1677   1.4   mrg 			  break
   1678   1.4   mrg 			fi
   1679   1.4   mrg 			as_fn_arith 2 '*' $ac_mid && ac_mid=$as_val
   1680   1.4   mrg fi
   1681   1.4   mrg rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   1682   1.4   mrg   done
   1683   1.4   mrg else
   1684   1.4   mrg   ac_lo= ac_hi=
   1685   1.4   mrg fi
   1686   1.4   mrg rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   1687   1.4   mrg fi
   1688   1.4   mrg rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   1689   1.4   mrg # Binary search between lo and hi bounds.
   1690   1.4   mrg while test "x$ac_lo" != "x$ac_hi"; do
   1691   1.4   mrg   as_fn_arith '(' $ac_hi - $ac_lo ')' / 2 + $ac_lo && ac_mid=$as_val
   1692   1.4   mrg   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   1693   1.4   mrg /* end confdefs.h.  */
   1694   1.4   mrg $4
   1695   1.4   mrg int
   1696   1.4   mrg main ()
   1697   1.4   mrg {
   1698   1.4   mrg static int test_array [1 - 2 * !(($2) <= $ac_mid)];
   1699  1.13   mrg test_array [0] = 0;
   1700  1.13   mrg return test_array [0];
   1701   1.4   mrg 
   1702   1.4   mrg   ;
   1703   1.4   mrg   return 0;
   1704   1.4   mrg }
   1705   1.4   mrg _ACEOF
   1706   1.4   mrg if ac_fn_c_try_compile "$LINENO"; then :
   1707   1.4   mrg   ac_hi=$ac_mid
   1708   1.4   mrg else
   1709   1.4   mrg   as_fn_arith '(' $ac_mid ')' + 1 && ac_lo=$as_val
   1710   1.4   mrg fi
   1711   1.4   mrg rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   1712   1.4   mrg done
   1713   1.4   mrg case $ac_lo in #((
   1714   1.4   mrg ?*) eval "$3=\$ac_lo"; ac_retval=0 ;;
   1715   1.4   mrg '') ac_retval=1 ;;
   1716   1.4   mrg esac
   1717   1.4   mrg   else
   1718   1.4   mrg     cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   1719   1.4   mrg /* end confdefs.h.  */
   1720   1.4   mrg $4
   1721   1.4   mrg static long int longval () { return $2; }
   1722   1.4   mrg static unsigned long int ulongval () { return $2; }
   1723   1.4   mrg #include <stdio.h>
   1724   1.4   mrg #include <stdlib.h>
   1725   1.4   mrg int
   1726   1.4   mrg main ()
   1727   1.4   mrg {
   1728   1.4   mrg 
   1729   1.4   mrg   FILE *f = fopen ("conftest.val", "w");
   1730   1.4   mrg   if (! f)
   1731   1.4   mrg     return 1;
   1732   1.4   mrg   if (($2) < 0)
   1733   1.4   mrg     {
   1734   1.4   mrg       long int i = longval ();
   1735   1.4   mrg       if (i != ($2))
   1736   1.4   mrg 	return 1;
   1737   1.4   mrg       fprintf (f, "%ld", i);
   1738   1.4   mrg     }
   1739   1.4   mrg   else
   1740   1.4   mrg     {
   1741   1.4   mrg       unsigned long int i = ulongval ();
   1742   1.4   mrg       if (i != ($2))
   1743   1.4   mrg 	return 1;
   1744   1.4   mrg       fprintf (f, "%lu", i);
   1745   1.4   mrg     }
   1746   1.4   mrg   /* Do not output a trailing newline, as this causes \r\n confusion
   1747   1.4   mrg      on some platforms.  */
   1748   1.4   mrg   return ferror (f) || fclose (f) != 0;
   1749   1.4   mrg 
   1750   1.4   mrg   ;
   1751   1.4   mrg   return 0;
   1752   1.4   mrg }
   1753   1.4   mrg _ACEOF
   1754   1.4   mrg if ac_fn_c_try_run "$LINENO"; then :
   1755   1.4   mrg   echo >>conftest.val; read $3 <conftest.val; ac_retval=0
   1756   1.4   mrg else
   1757   1.4   mrg   ac_retval=1
   1758   1.4   mrg fi
   1759   1.4   mrg rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
   1760   1.4   mrg   conftest.$ac_objext conftest.beam conftest.$ac_ext
   1761   1.4   mrg rm -f conftest.val
   1762   1.4   mrg 
   1763   1.4   mrg   fi
   1764  1.13   mrg   eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
   1765  1.13   mrg   as_fn_set_status $ac_retval
   1766   1.4   mrg 
   1767   1.4   mrg } # ac_fn_c_compute_int
   1768   1.6   mrg 
   1769   1.6   mrg # ac_fn_c_check_header_preproc LINENO HEADER VAR
   1770   1.6   mrg # ----------------------------------------------
   1771   1.6   mrg # Tests whether HEADER is present, setting the cache variable VAR accordingly.
   1772   1.6   mrg ac_fn_c_check_header_preproc ()
   1773   1.6   mrg {
   1774   1.6   mrg   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
   1775   1.6   mrg   { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5
   1776   1.6   mrg $as_echo_n "checking for $2... " >&6; }
   1777  1.13   mrg if eval \${$3+:} false; then :
   1778   1.6   mrg   $as_echo_n "(cached) " >&6
   1779   1.6   mrg else
   1780   1.6   mrg   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   1781   1.6   mrg /* end confdefs.h.  */
   1782   1.6   mrg #include <$2>
   1783   1.6   mrg _ACEOF
   1784   1.6   mrg if ac_fn_c_try_cpp "$LINENO"; then :
   1785   1.6   mrg   eval "$3=yes"
   1786   1.6   mrg else
   1787   1.6   mrg   eval "$3=no"
   1788   1.6   mrg fi
   1789  1.13   mrg rm -f conftest.err conftest.i conftest.$ac_ext
   1790   1.6   mrg fi
   1791   1.6   mrg eval ac_res=\$$3
   1792   1.6   mrg 	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
   1793   1.6   mrg $as_echo "$ac_res" >&6; }
   1794  1.13   mrg   eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
   1795   1.6   mrg 
   1796   1.6   mrg } # ac_fn_c_check_header_preproc
   1797   1.1   mrg cat >config.log <<_ACEOF
   1798   1.1   mrg This file contains any messages produced by compilers while
   1799   1.1   mrg running configure, to aid debugging if configure makes a mistake.
   1800   1.1   mrg 
   1801   1.1   mrg It was created by GNU C Runtime Library $as_me 1.0, which was
   1802  1.13   mrg generated by GNU Autoconf 2.69.  Invocation command line was
   1803   1.1   mrg 
   1804   1.1   mrg   $ $0 $@
   1805   1.1   mrg 
   1806   1.1   mrg _ACEOF
   1807   1.1   mrg exec 5>>config.log
   1808   1.1   mrg {
   1809   1.1   mrg cat <<_ASUNAME
   1810   1.1   mrg ## --------- ##
   1811   1.1   mrg ## Platform. ##
   1812   1.1   mrg ## --------- ##
   1813   1.1   mrg 
   1814   1.1   mrg hostname = `(hostname || uname -n) 2>/dev/null | sed 1q`
   1815   1.1   mrg uname -m = `(uname -m) 2>/dev/null || echo unknown`
   1816   1.1   mrg uname -r = `(uname -r) 2>/dev/null || echo unknown`
   1817   1.1   mrg uname -s = `(uname -s) 2>/dev/null || echo unknown`
   1818   1.1   mrg uname -v = `(uname -v) 2>/dev/null || echo unknown`
   1819   1.1   mrg 
   1820   1.1   mrg /usr/bin/uname -p = `(/usr/bin/uname -p) 2>/dev/null || echo unknown`
   1821   1.1   mrg /bin/uname -X     = `(/bin/uname -X) 2>/dev/null     || echo unknown`
   1822   1.1   mrg 
   1823   1.1   mrg /bin/arch              = `(/bin/arch) 2>/dev/null              || echo unknown`
   1824   1.1   mrg /usr/bin/arch -k       = `(/usr/bin/arch -k) 2>/dev/null       || echo unknown`
   1825   1.1   mrg /usr/convex/getsysinfo = `(/usr/convex/getsysinfo) 2>/dev/null || echo unknown`
   1826   1.1   mrg /usr/bin/hostinfo      = `(/usr/bin/hostinfo) 2>/dev/null      || echo unknown`
   1827   1.1   mrg /bin/machine           = `(/bin/machine) 2>/dev/null           || echo unknown`
   1828   1.1   mrg /usr/bin/oslevel       = `(/usr/bin/oslevel) 2>/dev/null       || echo unknown`
   1829   1.1   mrg /bin/universe          = `(/bin/universe) 2>/dev/null          || echo unknown`
   1830   1.1   mrg 
   1831   1.1   mrg _ASUNAME
   1832   1.1   mrg 
   1833   1.1   mrg as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   1834   1.1   mrg for as_dir in $PATH
   1835   1.1   mrg do
   1836   1.1   mrg   IFS=$as_save_IFS
   1837   1.1   mrg   test -z "$as_dir" && as_dir=.
   1838   1.1   mrg     $as_echo "PATH: $as_dir"
   1839   1.1   mrg   done
   1840   1.1   mrg IFS=$as_save_IFS
   1841   1.1   mrg 
   1842   1.1   mrg } >&5
   1843   1.1   mrg 
   1844   1.1   mrg cat >&5 <<_ACEOF
   1845   1.1   mrg 
   1846   1.1   mrg 
   1847   1.1   mrg ## ----------- ##
   1848   1.1   mrg ## Core tests. ##
   1849   1.1   mrg ## ----------- ##
   1850   1.1   mrg 
   1851   1.1   mrg _ACEOF
   1852   1.1   mrg 
   1853   1.1   mrg 
   1854   1.1   mrg # Keep a trace of the command line.
   1855   1.1   mrg # Strip out --no-create and --no-recursion so they do not pile up.
   1856   1.1   mrg # Strip out --silent because we don't want to record it for future runs.
   1857   1.1   mrg # Also quote any args containing shell meta-characters.
   1858   1.1   mrg # Make two passes to allow for proper duplicate-argument suppression.
   1859   1.1   mrg ac_configure_args=
   1860   1.1   mrg ac_configure_args0=
   1861   1.1   mrg ac_configure_args1=
   1862   1.1   mrg ac_must_keep_next=false
   1863   1.1   mrg for ac_pass in 1 2
   1864   1.1   mrg do
   1865   1.1   mrg   for ac_arg
   1866   1.1   mrg   do
   1867   1.1   mrg     case $ac_arg in
   1868   1.1   mrg     -no-create | --no-c* | -n | -no-recursion | --no-r*) continue ;;
   1869   1.1   mrg     -q | -quiet | --quiet | --quie | --qui | --qu | --q \
   1870   1.1   mrg     | -silent | --silent | --silen | --sile | --sil)
   1871   1.1   mrg       continue ;;
   1872   1.1   mrg     *\'*)
   1873   1.1   mrg       ac_arg=`$as_echo "$ac_arg" | sed "s/'/'\\\\\\\\''/g"` ;;
   1874   1.1   mrg     esac
   1875   1.1   mrg     case $ac_pass in
   1876   1.1   mrg     1) as_fn_append ac_configure_args0 " '$ac_arg'" ;;
   1877   1.1   mrg     2)
   1878   1.1   mrg       as_fn_append ac_configure_args1 " '$ac_arg'"
   1879   1.1   mrg       if test $ac_must_keep_next = true; then
   1880   1.1   mrg 	ac_must_keep_next=false # Got value, back to normal.
   1881   1.1   mrg       else
   1882   1.1   mrg 	case $ac_arg in
   1883   1.1   mrg 	  *=* | --config-cache | -C | -disable-* | --disable-* \
   1884   1.1   mrg 	  | -enable-* | --enable-* | -gas | --g* | -nfp | --nf* \
   1885   1.1   mrg 	  | -q | -quiet | --q* | -silent | --sil* | -v | -verb* \
   1886   1.1   mrg 	  | -with-* | --with-* | -without-* | --without-* | --x)
   1887   1.1   mrg 	    case "$ac_configure_args0 " in
   1888   1.1   mrg 	      "$ac_configure_args1"*" '$ac_arg' "* ) continue ;;
   1889   1.1   mrg 	    esac
   1890   1.1   mrg 	    ;;
   1891   1.1   mrg 	  -* ) ac_must_keep_next=true ;;
   1892   1.1   mrg 	esac
   1893   1.1   mrg       fi
   1894   1.1   mrg       as_fn_append ac_configure_args " '$ac_arg'"
   1895   1.1   mrg       ;;
   1896   1.1   mrg     esac
   1897   1.1   mrg   done
   1898   1.1   mrg done
   1899   1.1   mrg { ac_configure_args0=; unset ac_configure_args0;}
   1900   1.1   mrg { ac_configure_args1=; unset ac_configure_args1;}
   1901   1.1   mrg 
   1902   1.1   mrg # When interrupted or exit'd, cleanup temporary files, and complete
   1903   1.1   mrg # config.log.  We remove comments because anyway the quotes in there
   1904   1.1   mrg # would cause problems or look ugly.
   1905   1.1   mrg # WARNING: Use '\'' to represent an apostrophe within the trap.
   1906   1.1   mrg # WARNING: Do not start the trap code with a newline, due to a FreeBSD 4.0 bug.
   1907   1.1   mrg trap 'exit_status=$?
   1908   1.1   mrg   # Save into config.log some information that might help in debugging.
   1909   1.1   mrg   {
   1910   1.1   mrg     echo
   1911   1.1   mrg 
   1912  1.13   mrg     $as_echo "## ---------------- ##
   1913   1.1   mrg ## Cache variables. ##
   1914  1.13   mrg ## ---------------- ##"
   1915   1.1   mrg     echo
   1916   1.1   mrg     # The following way of writing the cache mishandles newlines in values,
   1917   1.1   mrg (
   1918   1.1   mrg   for ac_var in `(set) 2>&1 | sed -n '\''s/^\([a-zA-Z_][a-zA-Z0-9_]*\)=.*/\1/p'\''`; do
   1919   1.1   mrg     eval ac_val=\$$ac_var
   1920   1.1   mrg     case $ac_val in #(
   1921   1.1   mrg     *${as_nl}*)
   1922   1.1   mrg       case $ac_var in #(
   1923   1.1   mrg       *_cv_*) { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: cache variable $ac_var contains a newline" >&5
   1924   1.1   mrg $as_echo "$as_me: WARNING: cache variable $ac_var contains a newline" >&2;} ;;
   1925   1.1   mrg       esac
   1926   1.1   mrg       case $ac_var in #(
   1927   1.1   mrg       _ | IFS | as_nl) ;; #(
   1928   1.1   mrg       BASH_ARGV | BASH_SOURCE) eval $ac_var= ;; #(
   1929   1.1   mrg       *) { eval $ac_var=; unset $ac_var;} ;;
   1930   1.1   mrg       esac ;;
   1931   1.1   mrg     esac
   1932   1.1   mrg   done
   1933   1.1   mrg   (set) 2>&1 |
   1934   1.1   mrg     case $as_nl`(ac_space='\'' '\''; set) 2>&1` in #(
   1935   1.1   mrg     *${as_nl}ac_space=\ *)
   1936   1.1   mrg       sed -n \
   1937   1.1   mrg 	"s/'\''/'\''\\\\'\'''\''/g;
   1938   1.1   mrg 	  s/^\\([_$as_cr_alnum]*_cv_[_$as_cr_alnum]*\\)=\\(.*\\)/\\1='\''\\2'\''/p"
   1939   1.1   mrg       ;; #(
   1940   1.1   mrg     *)
   1941   1.1   mrg       sed -n "/^[_$as_cr_alnum]*_cv_[_$as_cr_alnum]*=/p"
   1942   1.1   mrg       ;;
   1943   1.1   mrg     esac |
   1944   1.1   mrg     sort
   1945   1.1   mrg )
   1946   1.1   mrg     echo
   1947   1.1   mrg 
   1948  1.13   mrg     $as_echo "## ----------------- ##
   1949   1.1   mrg ## Output variables. ##
   1950  1.13   mrg ## ----------------- ##"
   1951   1.1   mrg     echo
   1952   1.1   mrg     for ac_var in $ac_subst_vars
   1953   1.1   mrg     do
   1954   1.1   mrg       eval ac_val=\$$ac_var
   1955   1.1   mrg       case $ac_val in
   1956   1.1   mrg       *\'\''*) ac_val=`$as_echo "$ac_val" | sed "s/'\''/'\''\\\\\\\\'\'''\''/g"`;;
   1957   1.1   mrg       esac
   1958   1.1   mrg       $as_echo "$ac_var='\''$ac_val'\''"
   1959   1.1   mrg     done | sort
   1960   1.1   mrg     echo
   1961   1.1   mrg 
   1962   1.1   mrg     if test -n "$ac_subst_files"; then
   1963  1.13   mrg       $as_echo "## ------------------- ##
   1964   1.1   mrg ## File substitutions. ##
   1965  1.13   mrg ## ------------------- ##"
   1966   1.1   mrg       echo
   1967   1.1   mrg       for ac_var in $ac_subst_files
   1968   1.1   mrg       do
   1969   1.1   mrg 	eval ac_val=\$$ac_var
   1970   1.1   mrg 	case $ac_val in
   1971   1.1   mrg 	*\'\''*) ac_val=`$as_echo "$ac_val" | sed "s/'\''/'\''\\\\\\\\'\'''\''/g"`;;
   1972   1.1   mrg 	esac
   1973   1.1   mrg 	$as_echo "$ac_var='\''$ac_val'\''"
   1974   1.1   mrg       done | sort
   1975   1.1   mrg       echo
   1976   1.1   mrg     fi
   1977   1.1   mrg 
   1978   1.1   mrg     if test -s confdefs.h; then
   1979  1.13   mrg       $as_echo "## ----------- ##
   1980   1.1   mrg ## confdefs.h. ##
   1981  1.13   mrg ## ----------- ##"
   1982   1.1   mrg       echo
   1983   1.1   mrg       cat confdefs.h
   1984   1.1   mrg       echo
   1985   1.1   mrg     fi
   1986   1.1   mrg     test "$ac_signal" != 0 &&
   1987   1.1   mrg       $as_echo "$as_me: caught signal $ac_signal"
   1988   1.1   mrg     $as_echo "$as_me: exit $exit_status"
   1989   1.1   mrg   } >&5
   1990   1.1   mrg   rm -f core *.core core.conftest.* &&
   1991   1.1   mrg     rm -f -r conftest* confdefs* conf$$* $ac_clean_files &&
   1992   1.1   mrg     exit $exit_status
   1993   1.1   mrg ' 0
   1994   1.1   mrg for ac_signal in 1 2 13 15; do
   1995   1.1   mrg   trap 'ac_signal='$ac_signal'; as_fn_exit 1' $ac_signal
   1996   1.1   mrg done
   1997   1.1   mrg ac_signal=0
   1998   1.1   mrg 
   1999   1.1   mrg # confdefs.h avoids OS command line length limits that DEFS can exceed.
   2000   1.1   mrg rm -f -r conftest* confdefs.h
   2001   1.1   mrg 
   2002   1.1   mrg $as_echo "/* confdefs.h */" > confdefs.h
   2003   1.1   mrg 
   2004   1.1   mrg # Predefined preprocessor variables.
   2005   1.1   mrg 
   2006   1.1   mrg cat >>confdefs.h <<_ACEOF
   2007   1.1   mrg #define PACKAGE_NAME "$PACKAGE_NAME"
   2008   1.1   mrg _ACEOF
   2009   1.1   mrg 
   2010   1.1   mrg cat >>confdefs.h <<_ACEOF
   2011   1.1   mrg #define PACKAGE_TARNAME "$PACKAGE_TARNAME"
   2012   1.1   mrg _ACEOF
   2013   1.1   mrg 
   2014   1.1   mrg cat >>confdefs.h <<_ACEOF
   2015   1.1   mrg #define PACKAGE_VERSION "$PACKAGE_VERSION"
   2016   1.1   mrg _ACEOF
   2017   1.1   mrg 
   2018   1.1   mrg cat >>confdefs.h <<_ACEOF
   2019   1.1   mrg #define PACKAGE_STRING "$PACKAGE_STRING"
   2020   1.1   mrg _ACEOF
   2021   1.1   mrg 
   2022   1.1   mrg cat >>confdefs.h <<_ACEOF
   2023   1.1   mrg #define PACKAGE_BUGREPORT "$PACKAGE_BUGREPORT"
   2024   1.1   mrg _ACEOF
   2025   1.1   mrg 
   2026   1.1   mrg cat >>confdefs.h <<_ACEOF
   2027   1.1   mrg #define PACKAGE_URL "$PACKAGE_URL"
   2028   1.1   mrg _ACEOF
   2029   1.1   mrg 
   2030   1.1   mrg 
   2031   1.1   mrg # Let the site file select an alternate cache file if it wants to.
   2032   1.1   mrg # Prefer an explicitly selected file to automatically selected ones.
   2033   1.1   mrg ac_site_file1=NONE
   2034   1.1   mrg ac_site_file2=NONE
   2035   1.1   mrg if test -n "$CONFIG_SITE"; then
   2036  1.13   mrg   # We do not want a PATH search for config.site.
   2037  1.13   mrg   case $CONFIG_SITE in #((
   2038  1.13   mrg     -*)  ac_site_file1=./$CONFIG_SITE;;
   2039  1.13   mrg     */*) ac_site_file1=$CONFIG_SITE;;
   2040  1.13   mrg     *)   ac_site_file1=./$CONFIG_SITE;;
   2041  1.13   mrg   esac
   2042   1.1   mrg elif test "x$prefix" != xNONE; then
   2043   1.1   mrg   ac_site_file1=$prefix/share/config.site
   2044   1.1   mrg   ac_site_file2=$prefix/etc/config.site
   2045   1.1   mrg else
   2046   1.1   mrg   ac_site_file1=$ac_default_prefix/share/config.site
   2047   1.1   mrg   ac_site_file2=$ac_default_prefix/etc/config.site
   2048   1.1   mrg fi
   2049   1.1   mrg for ac_site_file in "$ac_site_file1" "$ac_site_file2"
   2050   1.1   mrg do
   2051   1.1   mrg   test "x$ac_site_file" = xNONE && continue
   2052  1.13   mrg   if test /dev/null != "$ac_site_file" && test -r "$ac_site_file"; then
   2053   1.1   mrg     { $as_echo "$as_me:${as_lineno-$LINENO}: loading site script $ac_site_file" >&5
   2054   1.1   mrg $as_echo "$as_me: loading site script $ac_site_file" >&6;}
   2055   1.1   mrg     sed 's/^/| /' "$ac_site_file" >&5
   2056  1.13   mrg     . "$ac_site_file" \
   2057  1.13   mrg       || { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
   2058  1.13   mrg $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
   2059  1.13   mrg as_fn_error $? "failed to load site script $ac_site_file
   2060  1.13   mrg See \`config.log' for more details" "$LINENO" 5; }
   2061   1.1   mrg   fi
   2062   1.1   mrg done
   2063   1.1   mrg 
   2064   1.1   mrg if test -r "$cache_file"; then
   2065  1.13   mrg   # Some versions of bash will fail to source /dev/null (special files
   2066  1.13   mrg   # actually), so we avoid doing that.  DJGPP emulates it as a regular file.
   2067  1.13   mrg   if test /dev/null != "$cache_file" && test -f "$cache_file"; then
   2068   1.1   mrg     { $as_echo "$as_me:${as_lineno-$LINENO}: loading cache $cache_file" >&5
   2069   1.1   mrg $as_echo "$as_me: loading cache $cache_file" >&6;}
   2070   1.1   mrg     case $cache_file in
   2071   1.1   mrg       [\\/]* | ?:[\\/]* ) . "$cache_file";;
   2072   1.1   mrg       *)                      . "./$cache_file";;
   2073   1.1   mrg     esac
   2074   1.1   mrg   fi
   2075   1.1   mrg else
   2076   1.1   mrg   { $as_echo "$as_me:${as_lineno-$LINENO}: creating cache $cache_file" >&5
   2077   1.1   mrg $as_echo "$as_me: creating cache $cache_file" >&6;}
   2078   1.1   mrg   >$cache_file
   2079   1.1   mrg fi
   2080   1.1   mrg 
   2081   1.1   mrg # Check that the precious variables saved in the cache have kept the same
   2082   1.1   mrg # value.
   2083   1.1   mrg ac_cache_corrupted=false
   2084   1.1   mrg for ac_var in $ac_precious_vars; do
   2085   1.1   mrg   eval ac_old_set=\$ac_cv_env_${ac_var}_set
   2086   1.1   mrg   eval ac_new_set=\$ac_env_${ac_var}_set
   2087   1.1   mrg   eval ac_old_val=\$ac_cv_env_${ac_var}_value
   2088   1.1   mrg   eval ac_new_val=\$ac_env_${ac_var}_value
   2089   1.1   mrg   case $ac_old_set,$ac_new_set in
   2090   1.1   mrg     set,)
   2091   1.1   mrg       { $as_echo "$as_me:${as_lineno-$LINENO}: error: \`$ac_var' was set to \`$ac_old_val' in the previous run" >&5
   2092   1.1   mrg $as_echo "$as_me: error: \`$ac_var' was set to \`$ac_old_val' in the previous run" >&2;}
   2093   1.1   mrg       ac_cache_corrupted=: ;;
   2094   1.1   mrg     ,set)
   2095   1.1   mrg       { $as_echo "$as_me:${as_lineno-$LINENO}: error: \`$ac_var' was not set in the previous run" >&5
   2096   1.1   mrg $as_echo "$as_me: error: \`$ac_var' was not set in the previous run" >&2;}
   2097   1.1   mrg       ac_cache_corrupted=: ;;
   2098   1.1   mrg     ,);;
   2099   1.1   mrg     *)
   2100   1.1   mrg       if test "x$ac_old_val" != "x$ac_new_val"; then
   2101   1.1   mrg 	# differences in whitespace do not lead to failure.
   2102   1.1   mrg 	ac_old_val_w=`echo x $ac_old_val`
   2103   1.1   mrg 	ac_new_val_w=`echo x $ac_new_val`
   2104   1.1   mrg 	if test "$ac_old_val_w" != "$ac_new_val_w"; then
   2105   1.1   mrg 	  { $as_echo "$as_me:${as_lineno-$LINENO}: error: \`$ac_var' has changed since the previous run:" >&5
   2106   1.1   mrg $as_echo "$as_me: error: \`$ac_var' has changed since the previous run:" >&2;}
   2107   1.1   mrg 	  ac_cache_corrupted=:
   2108   1.1   mrg 	else
   2109   1.1   mrg 	  { $as_echo "$as_me:${as_lineno-$LINENO}: warning: ignoring whitespace changes in \`$ac_var' since the previous run:" >&5
   2110   1.1   mrg $as_echo "$as_me: warning: ignoring whitespace changes in \`$ac_var' since the previous run:" >&2;}
   2111   1.1   mrg 	  eval $ac_var=\$ac_old_val
   2112   1.1   mrg 	fi
   2113   1.1   mrg 	{ $as_echo "$as_me:${as_lineno-$LINENO}:   former value:  \`$ac_old_val'" >&5
   2114   1.1   mrg $as_echo "$as_me:   former value:  \`$ac_old_val'" >&2;}
   2115   1.1   mrg 	{ $as_echo "$as_me:${as_lineno-$LINENO}:   current value: \`$ac_new_val'" >&5
   2116   1.1   mrg $as_echo "$as_me:   current value: \`$ac_new_val'" >&2;}
   2117   1.1   mrg       fi;;
   2118   1.1   mrg   esac
   2119   1.1   mrg   # Pass precious variables to config.status.
   2120   1.1   mrg   if test "$ac_new_set" = set; then
   2121   1.1   mrg     case $ac_new_val in
   2122   1.1   mrg     *\'*) ac_arg=$ac_var=`$as_echo "$ac_new_val" | sed "s/'/'\\\\\\\\''/g"` ;;
   2123   1.1   mrg     *) ac_arg=$ac_var=$ac_new_val ;;
   2124   1.1   mrg     esac
   2125   1.1   mrg     case " $ac_configure_args " in
   2126   1.1   mrg       *" '$ac_arg' "*) ;; # Avoid dups.  Use of quotes ensures accuracy.
   2127   1.1   mrg       *) as_fn_append ac_configure_args " '$ac_arg'" ;;
   2128   1.1   mrg     esac
   2129   1.1   mrg   fi
   2130   1.1   mrg done
   2131   1.1   mrg if $ac_cache_corrupted; then
   2132   1.1   mrg   { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
   2133   1.1   mrg $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
   2134   1.1   mrg   { $as_echo "$as_me:${as_lineno-$LINENO}: error: changes in the environment can compromise the build" >&5
   2135   1.1   mrg $as_echo "$as_me: error: changes in the environment can compromise the build" >&2;}
   2136  1.13   mrg   as_fn_error $? "run \`make distclean' and/or \`rm $cache_file' and start over" "$LINENO" 5
   2137   1.1   mrg fi
   2138   1.1   mrg ## -------------------- ##
   2139   1.1   mrg ## Main body of script. ##
   2140   1.1   mrg ## -------------------- ##
   2141   1.1   mrg 
   2142   1.1   mrg ac_ext=c
   2143   1.1   mrg ac_cpp='$CPP $CPPFLAGS'
   2144   1.1   mrg ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
   2145   1.1   mrg ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
   2146   1.1   mrg ac_compiler_gnu=$ac_cv_c_compiler_gnu
   2147   1.1   mrg 
   2148   1.1   mrg 
   2149   1.1   mrg 
   2150   1.1   mrg 
   2151   1.1   mrg 
   2152   1.1   mrg 
   2153   1.1   mrg 
   2154   1.4   mrg # The libgcc should not depend on any header files
   2155   1.4   mrg 
   2156   1.4   mrg 
   2157   1.1   mrg 
   2158   1.1   mrg # Check whether --with-target-subdir was given.
   2159   1.1   mrg if test "${with_target_subdir+set}" = set; then :
   2160   1.1   mrg   withval=$with_target_subdir;
   2161   1.1   mrg fi
   2162   1.1   mrg 
   2163   1.1   mrg 
   2164   1.1   mrg # Check whether --with-cross-host was given.
   2165   1.1   mrg if test "${with_cross_host+set}" = set; then :
   2166   1.1   mrg   withval=$with_cross_host;
   2167   1.1   mrg fi
   2168   1.1   mrg 
   2169   1.1   mrg 
   2170   1.1   mrg # Check whether --with-ld was given.
   2171   1.1   mrg if test "${with_ld+set}" = set; then :
   2172   1.1   mrg   withval=$with_ld;
   2173   1.1   mrg fi
   2174   1.1   mrg 
   2175   1.1   mrg 
   2176   1.1   mrg if test "${srcdir}" = "."; then
   2177   1.1   mrg   if test -n "${with_build_subdir}"; then
   2178   1.1   mrg     libgcc_topdir="${srcdir}/../.."
   2179   1.1   mrg     with_target_subdir=
   2180   1.1   mrg   elif test -z "${with_target_subdir}"; then
   2181   1.1   mrg     libgcc_topdir="${srcdir}/.."
   2182   1.1   mrg   else
   2183   1.1   mrg     if test "${with_target_subdir}" != "."; then
   2184   1.1   mrg       libgcc_topdir="${srcdir}/${with_multisrctop}../.."
   2185   1.1   mrg     else
   2186   1.1   mrg       libgcc_topdir="${srcdir}/${with_multisrctop}.."
   2187   1.1   mrg     fi
   2188   1.1   mrg   fi
   2189   1.1   mrg else
   2190   1.1   mrg   libgcc_topdir="${srcdir}/.."
   2191   1.1   mrg fi
   2192   1.1   mrg 
   2193   1.1   mrg ac_aux_dir=
   2194   1.1   mrg for ac_dir in $libgcc_topdir "$srcdir"/$libgcc_topdir; do
   2195  1.13   mrg   if test -f "$ac_dir/install-sh"; then
   2196  1.13   mrg     ac_aux_dir=$ac_dir
   2197  1.13   mrg     ac_install_sh="$SHELL $ac_aux_dir/install-sh -c"
   2198  1.13   mrg     break
   2199  1.13   mrg   elif test -f "$ac_dir/install.sh"; then
   2200  1.13   mrg     ac_aux_dir=$ac_dir
   2201  1.13   mrg     ac_install_sh="$SHELL $ac_aux_dir/install.sh -c"
   2202  1.13   mrg     break
   2203  1.13   mrg   elif test -f "$ac_dir/shtool"; then
   2204  1.13   mrg     ac_aux_dir=$ac_dir
   2205  1.13   mrg     ac_install_sh="$SHELL $ac_aux_dir/shtool install -c"
   2206  1.13   mrg     break
   2207  1.13   mrg   fi
   2208   1.1   mrg done
   2209   1.1   mrg if test -z "$ac_aux_dir"; then
   2210  1.13   mrg   as_fn_error $? "cannot find install-sh, install.sh, or shtool in $libgcc_topdir \"$srcdir\"/$libgcc_topdir" "$LINENO" 5
   2211   1.1   mrg fi
   2212   1.1   mrg 
   2213   1.1   mrg # These three variables are undocumented and unsupported,
   2214   1.1   mrg # and are intended to be withdrawn in a future Autoconf release.
   2215   1.1   mrg # They can cause serious problems if a builder's source tree is in a directory
   2216   1.1   mrg # whose full name contains unusual characters.
   2217   1.1   mrg ac_config_guess="$SHELL $ac_aux_dir/config.guess"  # Please don't use this var.
   2218   1.1   mrg ac_config_sub="$SHELL $ac_aux_dir/config.sub"  # Please don't use this var.
   2219   1.1   mrg ac_configure="$SHELL $ac_aux_dir/configure"  # Please don't use this var.
   2220   1.1   mrg 
   2221   1.1   mrg 
   2222   1.4   mrg ac_config_headers="$ac_config_headers auto-target.h:config.in"
   2223   1.4   mrg 
   2224   1.1   mrg 
   2225   1.1   mrg # Check whether --enable-shared was given.
   2226   1.1   mrg if test "${enable_shared+set}" = set; then :
   2227   1.1   mrg   enableval=$enable_shared;
   2228   1.1   mrg   case $enable_shared in
   2229   1.1   mrg   yes | no) ;;
   2230   1.1   mrg   *)
   2231   1.1   mrg     enable_shared=no
   2232   1.1   mrg     IFS="${IFS= 	}"; ac_save_ifs="$IFS"; IFS="${IFS}:,"
   2233   1.1   mrg     for pkg in $enableval; do
   2234   1.1   mrg       if test "X$pkg" = "Xgcc" || test "X$pkg" = "Xlibgcc"; then
   2235   1.1   mrg 	enable_shared=yes
   2236   1.1   mrg       fi
   2237   1.1   mrg     done
   2238   1.1   mrg     IFS="$ac_save_ifs"
   2239   1.1   mrg     ;;
   2240   1.1   mrg   esac
   2241   1.1   mrg 
   2242   1.1   mrg else
   2243   1.1   mrg   enable_shared=yes
   2244   1.1   mrg fi
   2245   1.1   mrg 
   2246   1.1   mrg 
   2247   1.1   mrg 
   2248  1.13   mrg # Check whether --enable-gcov was given.
   2249  1.13   mrg if test "${enable_gcov+set}" = set; then :
   2250  1.13   mrg   enableval=$enable_gcov;
   2251  1.13   mrg else
   2252  1.13   mrg   enable_gcov=yes
   2253  1.13   mrg fi
   2254  1.13   mrg 
   2255  1.13   mrg 
   2256  1.13   mrg 
   2257   1.6   mrg # Check whether --enable-vtable-verify was given.
   2258   1.6   mrg if test "${enable_vtable_verify+set}" = set; then :
   2259   1.6   mrg   enableval=$enable_vtable_verify; case "$enableval" in
   2260   1.6   mrg  yes) enable_vtable_verify=yes ;;
   2261   1.6   mrg  no)  enable_vtable_verify=no ;;
   2262   1.6   mrg  *)   enable_vtable_verify=no;;
   2263   1.6   mrg  esac
   2264   1.6   mrg else
   2265   1.6   mrg   enable_vtable_verify=no
   2266   1.6   mrg fi
   2267   1.6   mrg 
   2268   1.6   mrg 
   2269   1.6   mrg 
   2270   1.6   mrg 
   2271   1.6   mrg # Check whether --with-aix-soname was given.
   2272   1.6   mrg if test "${with_aix_soname+set}" = set; then :
   2273   1.6   mrg   withval=$with_aix_soname; case "${host}:${enable_shared}" in
   2274   1.6   mrg  power*-*-aix[5-9]*:yes)
   2275   1.6   mrg    { $as_echo "$as_me:${as_lineno-$LINENO}: checking which variant of shared library versioning to provide for shared libgcc" >&5
   2276   1.6   mrg $as_echo_n "checking which variant of shared library versioning to provide for shared libgcc... " >&6; }
   2277   1.6   mrg    case ${withval} in
   2278   1.6   mrg      aix|svr4|both) ;;
   2279  1.13   mrg      *) as_fn_error $? "Unknown argument to --with-aix-soname" "$LINENO" 5;;
   2280   1.6   mrg    esac
   2281   1.6   mrg    { $as_echo "$as_me:${as_lineno-$LINENO}: result: $withval" >&5
   2282   1.6   mrg $as_echo "$withval" >&6; }
   2283   1.6   mrg    ;;
   2284   1.6   mrg  *) with_aix_soname=aix ;;
   2285   1.6   mrg  esac
   2286   1.6   mrg 
   2287   1.6   mrg else
   2288   1.6   mrg   with_aix_soname=aix
   2289   1.6   mrg fi
   2290   1.6   mrg 
   2291   1.6   mrg 
   2292   1.6   mrg 
   2293   1.4   mrg # Make sure we can run config.sub.
   2294   1.4   mrg $SHELL "$ac_aux_dir/config.sub" sun4 >/dev/null 2>&1 ||
   2295  1.13   mrg   as_fn_error $? "cannot run $SHELL $ac_aux_dir/config.sub" "$LINENO" 5
   2296   1.4   mrg 
   2297   1.4   mrg { $as_echo "$as_me:${as_lineno-$LINENO}: checking build system type" >&5
   2298   1.4   mrg $as_echo_n "checking build system type... " >&6; }
   2299  1.13   mrg if ${ac_cv_build+:} false; then :
   2300   1.4   mrg   $as_echo_n "(cached) " >&6
   2301   1.4   mrg else
   2302   1.4   mrg   ac_build_alias=$build_alias
   2303   1.4   mrg test "x$ac_build_alias" = x &&
   2304   1.4   mrg   ac_build_alias=`$SHELL "$ac_aux_dir/config.guess"`
   2305   1.4   mrg test "x$ac_build_alias" = x &&
   2306  1.13   mrg   as_fn_error $? "cannot guess build type; you must specify one" "$LINENO" 5
   2307   1.4   mrg ac_cv_build=`$SHELL "$ac_aux_dir/config.sub" $ac_build_alias` ||
   2308  1.13   mrg   as_fn_error $? "$SHELL $ac_aux_dir/config.sub $ac_build_alias failed" "$LINENO" 5
   2309   1.4   mrg 
   2310   1.4   mrg fi
   2311   1.4   mrg { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_build" >&5
   2312   1.4   mrg $as_echo "$ac_cv_build" >&6; }
   2313   1.4   mrg case $ac_cv_build in
   2314   1.4   mrg *-*-*) ;;
   2315  1.13   mrg *) as_fn_error $? "invalid value of canonical build" "$LINENO" 5;;
   2316   1.4   mrg esac
   2317   1.4   mrg build=$ac_cv_build
   2318   1.4   mrg ac_save_IFS=$IFS; IFS='-'
   2319   1.4   mrg set x $ac_cv_build
   2320   1.4   mrg shift
   2321   1.4   mrg build_cpu=$1
   2322   1.4   mrg build_vendor=$2
   2323   1.4   mrg shift; shift
   2324   1.4   mrg # Remember, the first character of IFS is used to create $*,
   2325   1.4   mrg # except with old shells:
   2326   1.4   mrg build_os=$*
   2327   1.4   mrg IFS=$ac_save_IFS
   2328   1.4   mrg case $build_os in *\ *) build_os=`echo "$build_os" | sed 's/ /-/g'`;; esac
   2329   1.4   mrg 
   2330   1.4   mrg 
   2331   1.4   mrg { $as_echo "$as_me:${as_lineno-$LINENO}: checking host system type" >&5
   2332   1.4   mrg $as_echo_n "checking host system type... " >&6; }
   2333  1.13   mrg if ${ac_cv_host+:} false; then :
   2334   1.4   mrg   $as_echo_n "(cached) " >&6
   2335   1.4   mrg else
   2336   1.4   mrg   if test "x$host_alias" = x; then
   2337   1.4   mrg   ac_cv_host=$ac_cv_build
   2338   1.4   mrg else
   2339   1.4   mrg   ac_cv_host=`$SHELL "$ac_aux_dir/config.sub" $host_alias` ||
   2340  1.13   mrg     as_fn_error $? "$SHELL $ac_aux_dir/config.sub $host_alias failed" "$LINENO" 5
   2341   1.4   mrg fi
   2342   1.4   mrg 
   2343   1.4   mrg fi
   2344   1.4   mrg { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_host" >&5
   2345   1.4   mrg $as_echo "$ac_cv_host" >&6; }
   2346   1.4   mrg case $ac_cv_host in
   2347   1.4   mrg *-*-*) ;;
   2348  1.13   mrg *) as_fn_error $? "invalid value of canonical host" "$LINENO" 5;;
   2349   1.4   mrg esac
   2350   1.4   mrg host=$ac_cv_host
   2351   1.4   mrg ac_save_IFS=$IFS; IFS='-'
   2352   1.4   mrg set x $ac_cv_host
   2353   1.4   mrg shift
   2354   1.4   mrg host_cpu=$1
   2355   1.4   mrg host_vendor=$2
   2356   1.4   mrg shift; shift
   2357   1.4   mrg # Remember, the first character of IFS is used to create $*,
   2358   1.4   mrg # except with old shells:
   2359   1.4   mrg host_os=$*
   2360   1.4   mrg IFS=$ac_save_IFS
   2361   1.4   mrg case $host_os in *\ *) host_os=`echo "$host_os" | sed 's/ /-/g'`;; esac
   2362   1.4   mrg 
   2363   1.4   mrg 
   2364   1.4   mrg 
   2365   1.4   mrg 
   2366   1.4   mrg 
   2367   1.4   mrg 
   2368   1.4   mrg case "${host}" in
   2369   1.4   mrg     # PIC is the default on some targets or must not be used.
   2370   1.4   mrg     *-*-darwin*)
   2371   1.6   mrg 	# For darwin, common symbols are not allowed in MH_DYLIB files
   2372   1.6   mrg 	case "${CFLAGS}" in
   2373   1.6   mrg 	  # If we are using a compiler supporting mdynamic-no-pic
   2374   1.6   mrg 	  # and the option has been tested as safe to add, then cancel
   2375   1.6   mrg 	  # it here, since the code generated is incompatible with shared
   2376  1.11   mrg 	  # libs.
   2377   1.6   mrg 	  *-mdynamic-no-pic*) PICFLAG='-fno-common -mno-dynamic-no-pic' ;;
   2378   1.6   mrg 	  *) PICFLAG=-fno-common ;;
   2379   1.6   mrg 	esac
   2380   1.4   mrg 	;;
   2381   1.4   mrg     alpha*-dec-osf5*)
   2382   1.4   mrg 	# PIC is the default.
   2383   1.4   mrg 	;;
   2384   1.4   mrg     hppa*64*-*-hpux*)
   2385   1.4   mrg 	# PIC is the default for 64-bit PA HP-UX.
   2386   1.4   mrg 	;;
   2387   1.6   mrg     i[34567]86-*-cygwin* | x86_64-*-cygwin*)
   2388   1.6   mrg 	;;
   2389   1.6   mrg     i[34567]86-*-mingw* | x86_64-*-mingw*)
   2390   1.4   mrg 	;;
   2391   1.4   mrg     i[34567]86-*-interix[3-9]*)
   2392   1.4   mrg 	# Interix 3.x gcc -fpic/-fPIC options generate broken code.
   2393   1.4   mrg 	# Instead, we relocate shared libraries at runtime.
   2394   1.4   mrg 	;;
   2395   1.4   mrg     i[34567]86-*-nto-qnx*)
   2396   1.4   mrg 	# QNX uses GNU C++, but need to define -shared option too, otherwise
   2397   1.4   mrg 	# it will coredump.
   2398   1.4   mrg 	PICFLAG='-fPIC -shared'
   2399   1.4   mrg 	;;
   2400   1.4   mrg     i[34567]86-pc-msdosdjgpp*)
   2401   1.4   mrg 	# DJGPP does not support shared libraries at all.
   2402   1.4   mrg 	;;
   2403   1.4   mrg     ia64*-*-hpux*)
   2404   1.4   mrg 	# On IA64 HP-UX, PIC is the default but the pic flag
   2405   1.4   mrg 	# sets the default TLS model and affects inlining.
   2406   1.4   mrg 	PICFLAG=-fPIC
   2407   1.4   mrg 	;;
   2408   1.4   mrg     mips-sgi-irix6*)
   2409   1.4   mrg 	# PIC is the default.
   2410   1.4   mrg 	;;
   2411   1.4   mrg     rs6000-ibm-aix* | powerpc-ibm-aix*)
   2412   1.4   mrg 	# All AIX code is PIC.
   2413   1.4   mrg 	;;
   2414   1.4   mrg 
   2415   1.4   mrg     # Some targets support both -fPIC and -fpic, but prefer the latter.
   2416   1.4   mrg     # FIXME: Why?
   2417   1.4   mrg     i[34567]86-*-* | x86_64-*-*)
   2418   1.4   mrg 	PICFLAG=-fpic
   2419   1.4   mrg 	;;
   2420   1.4   mrg     # FIXME: Override -fPIC default in libgcc only?
   2421   1.4   mrg     sh-*-linux* | sh[2346lbe]*-*-linux*)
   2422   1.4   mrg 	PICFLAG=-fpic
   2423   1.4   mrg 	;;
   2424   1.4   mrg     # FIXME: Simplify to sh*-*-netbsd*?
   2425   1.4   mrg     sh-*-netbsdelf* | shl*-*-netbsdelf* | sh5-*-netbsd* | sh5l*-*-netbsd* | \
   2426   1.4   mrg       sh64-*-netbsd* | sh64l*-*-netbsd*)
   2427   1.4   mrg 	PICFLAG=-fpic
   2428   1.4   mrg 	;;
   2429   1.4   mrg     # Default to -fPIC unless specified otherwise.
   2430   1.4   mrg     *)
   2431   1.4   mrg 	PICFLAG=-fPIC
   2432   1.4   mrg 	;;
   2433   1.4   mrg esac
   2434   1.4   mrg 
   2435   1.4   mrg # If the user explicitly uses -fpic/-fPIC, keep that.
   2436   1.4   mrg case "${CFLAGS}" in
   2437   1.4   mrg     *-fpic*)
   2438   1.4   mrg 	PICFLAG=-fpic
   2439   1.4   mrg 	;;
   2440   1.4   mrg     *-fPIC*)
   2441   1.4   mrg 	PICFLAG=-fPIC
   2442   1.4   mrg 	;;
   2443   1.4   mrg esac
   2444   1.4   mrg 
   2445   1.4   mrg 
   2446   1.4   mrg 
   2447   1.1   mrg { $as_echo "$as_me:${as_lineno-$LINENO}: checking for --enable-version-specific-runtime-libs" >&5
   2448   1.1   mrg $as_echo_n "checking for --enable-version-specific-runtime-libs... " >&6; }
   2449   1.1   mrg # Check whether --enable-version-specific-runtime-libs was given.
   2450   1.1   mrg if test "${enable_version_specific_runtime_libs+set}" = set; then :
   2451   1.1   mrg   enableval=$enable_version_specific_runtime_libs; case "$enableval" in
   2452   1.1   mrg  yes) version_specific_libs=yes ;;
   2453   1.1   mrg  no)  version_specific_libs=no ;;
   2454  1.13   mrg  *)   as_fn_error $? "Unknown argument to enable/disable version-specific libs" "$LINENO" 5;;
   2455   1.1   mrg  esac
   2456   1.1   mrg else
   2457   1.1   mrg   version_specific_libs=no
   2458   1.1   mrg fi
   2459   1.1   mrg 
   2460   1.1   mrg { $as_echo "$as_me:${as_lineno-$LINENO}: result: $version_specific_libs" >&5
   2461   1.1   mrg $as_echo "$version_specific_libs" >&6; }
   2462   1.1   mrg 
   2463   1.1   mrg 
   2464   1.1   mrg # Check whether --with-slibdir was given.
   2465   1.1   mrg if test "${with_slibdir+set}" = set; then :
   2466   1.1   mrg   withval=$with_slibdir; slibdir="$with_slibdir"
   2467   1.1   mrg else
   2468   1.1   mrg   if test "${version_specific_libs}" = yes; then
   2469   1.1   mrg   slibdir='$(libsubdir)'
   2470   1.1   mrg elif test -n "$with_cross_host" && test x"$with_cross_host" != x"no"; then
   2471   1.1   mrg   slibdir='$(exec_prefix)/$(host_noncanonical)/lib'
   2472   1.1   mrg else
   2473   1.1   mrg   slibdir='$(libdir)'
   2474   1.1   mrg fi
   2475   1.1   mrg fi
   2476   1.1   mrg 
   2477   1.1   mrg 
   2478   1.1   mrg 
   2479   1.1   mrg # Command-line options.
   2480   1.1   mrg # Very limited version of AC_MAINTAINER_MODE.
   2481   1.1   mrg # Check whether --enable-maintainer-mode was given.
   2482   1.1   mrg if test "${enable_maintainer_mode+set}" = set; then :
   2483   1.1   mrg   enableval=$enable_maintainer_mode; case ${enable_maintainer_mode} in
   2484   1.1   mrg      yes) MAINT='' ;;
   2485   1.1   mrg      no) MAINT='#' ;;
   2486  1.13   mrg      *) as_fn_error $? "--enable-maintainer-mode must be yes or no" "$LINENO" 5 ;;
   2487   1.1   mrg    esac
   2488   1.1   mrg    maintainer_mode=${enableval}
   2489   1.1   mrg else
   2490   1.1   mrg   MAINT='#'
   2491   1.1   mrg fi
   2492   1.1   mrg 
   2493   1.1   mrg 
   2494   1.1   mrg # Find a good install program.  We prefer a C program (faster),
   2495   1.1   mrg # so one script is as good as another.  But avoid the broken or
   2496   1.1   mrg # incompatible versions:
   2497   1.1   mrg # SysV /etc/install, /usr/sbin/install
   2498   1.1   mrg # SunOS /usr/etc/install
   2499   1.1   mrg # IRIX /sbin/install
   2500   1.1   mrg # AIX /bin/install
   2501   1.1   mrg # AmigaOS /C/install, which installs bootblocks on floppy discs
   2502   1.1   mrg # AIX 4 /usr/bin/installbsd, which doesn't work without a -g flag
   2503   1.1   mrg # AFS /usr/afsws/bin/install, which mishandles nonexistent args
   2504   1.1   mrg # SVR4 /usr/ucb/install, which tries to use the nonexistent group "staff"
   2505   1.1   mrg # OS/2's system install, which has a completely different semantic
   2506   1.1   mrg # ./install, which can be erroneously created by make from ./install.sh.
   2507   1.1   mrg # Reject install programs that cannot install multiple files.
   2508   1.1   mrg { $as_echo "$as_me:${as_lineno-$LINENO}: checking for a BSD-compatible install" >&5
   2509   1.1   mrg $as_echo_n "checking for a BSD-compatible install... " >&6; }
   2510   1.1   mrg if test -z "$INSTALL"; then
   2511  1.13   mrg if ${ac_cv_path_install+:} false; then :
   2512   1.1   mrg   $as_echo_n "(cached) " >&6
   2513   1.1   mrg else
   2514   1.1   mrg   as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   2515   1.1   mrg for as_dir in $PATH
   2516   1.1   mrg do
   2517   1.1   mrg   IFS=$as_save_IFS
   2518   1.1   mrg   test -z "$as_dir" && as_dir=.
   2519   1.1   mrg     # Account for people who put trailing slashes in PATH elements.
   2520   1.1   mrg case $as_dir/ in #((
   2521   1.1   mrg   ./ | .// | /[cC]/* | \
   2522   1.1   mrg   /etc/* | /usr/sbin/* | /usr/etc/* | /sbin/* | /usr/afsws/bin/* | \
   2523   1.1   mrg   ?:[\\/]os2[\\/]install[\\/]* | ?:[\\/]OS2[\\/]INSTALL[\\/]* | \
   2524   1.1   mrg   /usr/ucb/* ) ;;
   2525   1.1   mrg   *)
   2526   1.1   mrg     # OSF1 and SCO ODT 3.0 have their own names for install.
   2527   1.1   mrg     # Don't use installbsd from OSF since it installs stuff as root
   2528   1.1   mrg     # by default.
   2529   1.1   mrg     for ac_prog in ginstall scoinst install; do
   2530   1.1   mrg       for ac_exec_ext in '' $ac_executable_extensions; do
   2531  1.13   mrg 	if as_fn_executable_p "$as_dir/$ac_prog$ac_exec_ext"; then
   2532   1.1   mrg 	  if test $ac_prog = install &&
   2533   1.1   mrg 	    grep dspmsg "$as_dir/$ac_prog$ac_exec_ext" >/dev/null 2>&1; then
   2534   1.1   mrg 	    # AIX install.  It has an incompatible calling convention.
   2535   1.1   mrg 	    :
   2536   1.1   mrg 	  elif test $ac_prog = install &&
   2537   1.1   mrg 	    grep pwplus "$as_dir/$ac_prog$ac_exec_ext" >/dev/null 2>&1; then
   2538   1.1   mrg 	    # program-specific install script used by HP pwplus--don't use.
   2539   1.1   mrg 	    :
   2540   1.1   mrg 	  else
   2541   1.1   mrg 	    rm -rf conftest.one conftest.two conftest.dir
   2542   1.1   mrg 	    echo one > conftest.one
   2543   1.1   mrg 	    echo two > conftest.two
   2544   1.1   mrg 	    mkdir conftest.dir
   2545   1.1   mrg 	    if "$as_dir/$ac_prog$ac_exec_ext" -c conftest.one conftest.two "`pwd`/conftest.dir" &&
   2546   1.1   mrg 	      test -s conftest.one && test -s conftest.two &&
   2547   1.1   mrg 	      test -s conftest.dir/conftest.one &&
   2548   1.1   mrg 	      test -s conftest.dir/conftest.two
   2549   1.1   mrg 	    then
   2550   1.1   mrg 	      ac_cv_path_install="$as_dir/$ac_prog$ac_exec_ext -c"
   2551   1.1   mrg 	      break 3
   2552   1.1   mrg 	    fi
   2553   1.1   mrg 	  fi
   2554   1.1   mrg 	fi
   2555   1.1   mrg       done
   2556   1.1   mrg     done
   2557   1.1   mrg     ;;
   2558   1.1   mrg esac
   2559   1.1   mrg 
   2560   1.1   mrg   done
   2561   1.1   mrg IFS=$as_save_IFS
   2562   1.1   mrg 
   2563   1.1   mrg rm -rf conftest.one conftest.two conftest.dir
   2564   1.1   mrg 
   2565   1.1   mrg fi
   2566   1.1   mrg   if test "${ac_cv_path_install+set}" = set; then
   2567   1.1   mrg     INSTALL=$ac_cv_path_install
   2568   1.1   mrg   else
   2569   1.1   mrg     # As a last resort, use the slow shell script.  Don't cache a
   2570   1.1   mrg     # value for INSTALL within a source directory, because that will
   2571   1.1   mrg     # break other packages using the cache if that directory is
   2572   1.1   mrg     # removed, or if the value is a relative name.
   2573   1.1   mrg     INSTALL=$ac_install_sh
   2574   1.1   mrg   fi
   2575   1.1   mrg fi
   2576   1.1   mrg { $as_echo "$as_me:${as_lineno-$LINENO}: result: $INSTALL" >&5
   2577   1.1   mrg $as_echo "$INSTALL" >&6; }
   2578   1.1   mrg 
   2579   1.1   mrg # Use test -z because SunOS4 sh mishandles braces in ${var-val}.
   2580   1.1   mrg # It thinks the first close brace ends the variable substitution.
   2581   1.1   mrg test -z "$INSTALL_PROGRAM" && INSTALL_PROGRAM='${INSTALL}'
   2582   1.1   mrg 
   2583   1.1   mrg test -z "$INSTALL_SCRIPT" && INSTALL_SCRIPT='${INSTALL}'
   2584   1.1   mrg 
   2585   1.1   mrg test -z "$INSTALL_DATA" && INSTALL_DATA='${INSTALL} -m 644'
   2586   1.1   mrg 
   2587   1.1   mrg 
   2588   1.1   mrg for ac_prog in gawk mawk nawk awk
   2589   1.1   mrg do
   2590   1.1   mrg   # Extract the first word of "$ac_prog", so it can be a program name with args.
   2591   1.1   mrg set dummy $ac_prog; ac_word=$2
   2592   1.1   mrg { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   2593   1.1   mrg $as_echo_n "checking for $ac_word... " >&6; }
   2594  1.13   mrg if ${ac_cv_prog_AWK+:} false; then :
   2595   1.1   mrg   $as_echo_n "(cached) " >&6
   2596   1.1   mrg else
   2597   1.1   mrg   if test -n "$AWK"; then
   2598   1.1   mrg   ac_cv_prog_AWK="$AWK" # Let the user override the test.
   2599   1.1   mrg else
   2600   1.1   mrg as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   2601   1.1   mrg for as_dir in $PATH
   2602   1.1   mrg do
   2603   1.1   mrg   IFS=$as_save_IFS
   2604   1.1   mrg   test -z "$as_dir" && as_dir=.
   2605   1.1   mrg     for ac_exec_ext in '' $ac_executable_extensions; do
   2606  1.13   mrg   if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
   2607   1.1   mrg     ac_cv_prog_AWK="$ac_prog"
   2608   1.1   mrg     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
   2609   1.1   mrg     break 2
   2610   1.1   mrg   fi
   2611   1.1   mrg done
   2612   1.1   mrg   done
   2613   1.1   mrg IFS=$as_save_IFS
   2614   1.1   mrg 
   2615   1.1   mrg fi
   2616   1.1   mrg fi
   2617   1.1   mrg AWK=$ac_cv_prog_AWK
   2618   1.1   mrg if test -n "$AWK"; then
   2619   1.1   mrg   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $AWK" >&5
   2620   1.1   mrg $as_echo "$AWK" >&6; }
   2621   1.1   mrg else
   2622   1.1   mrg   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   2623   1.1   mrg $as_echo "no" >&6; }
   2624   1.1   mrg fi
   2625   1.1   mrg 
   2626   1.1   mrg 
   2627   1.1   mrg   test -n "$AWK" && break
   2628   1.1   mrg done
   2629   1.1   mrg 
   2630   1.1   mrg # We need awk; bail out if it's missing.
   2631   1.1   mrg case ${AWK} in
   2632  1.13   mrg   "") as_fn_error $? "can't build without awk, bailing out" "$LINENO" 5 ;;
   2633   1.1   mrg esac
   2634   1.1   mrg 
   2635   1.1   mrg 
   2636   1.1   mrg  case ${build_alias} in
   2637   1.1   mrg   "") build_noncanonical=${build} ;;
   2638   1.1   mrg   *) build_noncanonical=${build_alias} ;;
   2639   1.1   mrg esac
   2640   1.1   mrg 
   2641   1.1   mrg  case ${host_alias} in
   2642   1.1   mrg   "") host_noncanonical=${build_noncanonical} ;;
   2643   1.1   mrg   *) host_noncanonical=${host_alias} ;;
   2644   1.1   mrg esac
   2645   1.1   mrg 
   2646   1.1   mrg 
   2647   1.1   mrg 
   2648   1.1   mrg  case ${target_alias} in
   2649   1.1   mrg   "") target_noncanonical=${host_noncanonical} ;;
   2650   1.1   mrg   *) target_noncanonical=${target_alias} ;;
   2651   1.1   mrg esac
   2652   1.1   mrg 
   2653   1.1   mrg 
   2654   1.4   mrg 
   2655   1.4   mrg 
   2656   1.1   mrg # post-stage1 host modules use a different CC_FOR_BUILD so, in order to
   2657   1.1   mrg # have matching libraries, they should use host libraries: Makefile.tpl
   2658   1.1   mrg # arranges to pass --with-build-libsubdir=$(HOST_SUBDIR).
   2659   1.1   mrg # However, they still use the build modules, because the corresponding
   2660   1.1   mrg # host modules (e.g. bison) are only built for the host when bootstrap
   2661   1.1   mrg # finishes. So:
   2662   1.1   mrg # - build_subdir is where we find build modules, and never changes.
   2663   1.1   mrg # - build_libsubdir is where we find build libraries, and can be overridden.
   2664   1.1   mrg 
   2665   1.1   mrg # Prefix 'build-' so this never conflicts with target_subdir.
   2666   1.1   mrg build_subdir="build-${build_noncanonical}"
   2667   1.1   mrg 
   2668   1.1   mrg # Check whether --with-build-libsubdir was given.
   2669   1.1   mrg if test "${with_build_libsubdir+set}" = set; then :
   2670   1.1   mrg   withval=$with_build_libsubdir; build_libsubdir="$withval"
   2671   1.1   mrg else
   2672   1.1   mrg   build_libsubdir="$build_subdir"
   2673   1.1   mrg fi
   2674   1.1   mrg 
   2675   1.1   mrg # --srcdir=. covers the toplevel, while "test -d" covers the subdirectories
   2676   1.1   mrg if ( test $srcdir = . && test -d gcc ) \
   2677   1.1   mrg    || test -d $srcdir/../host-${host_noncanonical}; then
   2678   1.1   mrg   host_subdir="host-${host_noncanonical}"
   2679   1.1   mrg else
   2680   1.1   mrg   host_subdir=.
   2681   1.1   mrg fi
   2682   1.1   mrg # No prefix.
   2683   1.1   mrg target_subdir=${target_noncanonical}
   2684   1.1   mrg 
   2685   1.1   mrg 
   2686   1.4   mrg # Calculate toolexeclibdir
   2687   1.4   mrg # Also toolexecdir, though it's only used in toolexeclibdir
   2688   1.4   mrg case ${version_specific_libs} in
   2689   1.4   mrg   yes)
   2690   1.4   mrg     # Need the gcc compiler version to know where to install libraries
   2691   1.4   mrg     # and header files if --enable-version-specific-runtime-libs option
   2692   1.4   mrg     # is selected.
   2693   1.4   mrg     toolexecdir='$(libdir)/gcc/$(target_noncanonical)'
   2694   1.4   mrg     toolexeclibdir='$(toolexecdir)/$(gcc_version)$(MULTISUBDIR)'
   2695   1.4   mrg     ;;
   2696   1.4   mrg   no)
   2697   1.4   mrg     if test -n "$with_cross_host" &&
   2698   1.4   mrg        test x"$with_cross_host" != x"no"; then
   2699   1.4   mrg       # Install a library built with a cross compiler in tooldir, not libdir.
   2700   1.4   mrg       toolexecdir='$(exec_prefix)/$(target_noncanonical)'
   2701   1.4   mrg       toolexeclibdir='$(toolexecdir)/lib'
   2702   1.4   mrg     else
   2703   1.4   mrg       toolexecdir='$(libdir)/gcc-lib/$(target_noncanonical)'
   2704   1.4   mrg       toolexeclibdir='$(libdir)'
   2705   1.4   mrg     fi
   2706   1.4   mrg     multi_os_directory=`$CC -print-multi-os-directory`
   2707   1.4   mrg     case $multi_os_directory in
   2708   1.4   mrg       .) ;; # Avoid trailing /.
   2709   1.4   mrg       *) toolexeclibdir=$toolexeclibdir/$multi_os_directory ;;
   2710   1.4   mrg     esac
   2711   1.4   mrg     ;;
   2712   1.4   mrg esac
   2713   1.4   mrg 
   2714   1.4   mrg 
   2715   1.4   mrg 
   2716   1.1   mrg if test -n "$ac_tool_prefix"; then
   2717   1.1   mrg   # Extract the first word of "${ac_tool_prefix}ar", so it can be a program name with args.
   2718   1.1   mrg set dummy ${ac_tool_prefix}ar; ac_word=$2
   2719   1.1   mrg { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   2720   1.1   mrg $as_echo_n "checking for $ac_word... " >&6; }
   2721  1.13   mrg if ${ac_cv_prog_AR+:} false; then :
   2722   1.1   mrg   $as_echo_n "(cached) " >&6
   2723   1.1   mrg else
   2724   1.1   mrg   if test -n "$AR"; then
   2725   1.1   mrg   ac_cv_prog_AR="$AR" # Let the user override the test.
   2726   1.1   mrg else
   2727   1.1   mrg as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   2728   1.1   mrg for as_dir in $PATH
   2729   1.1   mrg do
   2730   1.1   mrg   IFS=$as_save_IFS
   2731   1.1   mrg   test -z "$as_dir" && as_dir=.
   2732   1.1   mrg     for ac_exec_ext in '' $ac_executable_extensions; do
   2733  1.13   mrg   if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
   2734   1.1   mrg     ac_cv_prog_AR="${ac_tool_prefix}ar"
   2735   1.1   mrg     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
   2736   1.1   mrg     break 2
   2737   1.1   mrg   fi
   2738   1.1   mrg done
   2739   1.1   mrg   done
   2740   1.1   mrg IFS=$as_save_IFS
   2741   1.1   mrg 
   2742   1.1   mrg fi
   2743   1.1   mrg fi
   2744   1.1   mrg AR=$ac_cv_prog_AR
   2745   1.1   mrg if test -n "$AR"; then
   2746   1.1   mrg   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $AR" >&5
   2747   1.1   mrg $as_echo "$AR" >&6; }
   2748   1.1   mrg else
   2749   1.1   mrg   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   2750   1.1   mrg $as_echo "no" >&6; }
   2751   1.1   mrg fi
   2752   1.1   mrg 
   2753   1.1   mrg 
   2754   1.1   mrg fi
   2755   1.1   mrg if test -z "$ac_cv_prog_AR"; then
   2756   1.1   mrg   ac_ct_AR=$AR
   2757   1.1   mrg   # Extract the first word of "ar", so it can be a program name with args.
   2758   1.1   mrg set dummy ar; ac_word=$2
   2759   1.1   mrg { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   2760   1.1   mrg $as_echo_n "checking for $ac_word... " >&6; }
   2761  1.13   mrg if ${ac_cv_prog_ac_ct_AR+:} false; then :
   2762   1.1   mrg   $as_echo_n "(cached) " >&6
   2763   1.1   mrg else
   2764   1.1   mrg   if test -n "$ac_ct_AR"; then
   2765   1.1   mrg   ac_cv_prog_ac_ct_AR="$ac_ct_AR" # Let the user override the test.
   2766   1.1   mrg else
   2767   1.1   mrg as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   2768   1.1   mrg for as_dir in $PATH
   2769   1.1   mrg do
   2770   1.1   mrg   IFS=$as_save_IFS
   2771   1.1   mrg   test -z "$as_dir" && as_dir=.
   2772   1.1   mrg     for ac_exec_ext in '' $ac_executable_extensions; do
   2773  1.13   mrg   if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
   2774   1.1   mrg     ac_cv_prog_ac_ct_AR="ar"
   2775   1.1   mrg     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
   2776   1.1   mrg     break 2
   2777   1.1   mrg   fi
   2778   1.1   mrg done
   2779   1.1   mrg   done
   2780   1.1   mrg IFS=$as_save_IFS
   2781   1.1   mrg 
   2782   1.1   mrg fi
   2783   1.1   mrg fi
   2784   1.1   mrg ac_ct_AR=$ac_cv_prog_ac_ct_AR
   2785   1.1   mrg if test -n "$ac_ct_AR"; then
   2786   1.1   mrg   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_AR" >&5
   2787   1.1   mrg $as_echo "$ac_ct_AR" >&6; }
   2788   1.1   mrg else
   2789   1.1   mrg   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   2790   1.1   mrg $as_echo "no" >&6; }
   2791   1.1   mrg fi
   2792   1.1   mrg 
   2793   1.1   mrg   if test "x$ac_ct_AR" = x; then
   2794   1.1   mrg     AR=""
   2795   1.1   mrg   else
   2796   1.1   mrg     case $cross_compiling:$ac_tool_warned in
   2797   1.1   mrg yes:)
   2798   1.1   mrg { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
   2799   1.1   mrg $as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
   2800   1.1   mrg ac_tool_warned=yes ;;
   2801   1.1   mrg esac
   2802   1.1   mrg     AR=$ac_ct_AR
   2803   1.1   mrg   fi
   2804   1.1   mrg else
   2805   1.1   mrg   AR="$ac_cv_prog_AR"
   2806   1.1   mrg fi
   2807   1.1   mrg 
   2808   1.1   mrg if test -n "$ac_tool_prefix"; then
   2809   1.1   mrg   # Extract the first word of "${ac_tool_prefix}lipo", so it can be a program name with args.
   2810   1.1   mrg set dummy ${ac_tool_prefix}lipo; ac_word=$2
   2811   1.1   mrg { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   2812   1.1   mrg $as_echo_n "checking for $ac_word... " >&6; }
   2813  1.13   mrg if ${ac_cv_prog_LIPO+:} false; then :
   2814   1.1   mrg   $as_echo_n "(cached) " >&6
   2815   1.1   mrg else
   2816   1.1   mrg   if test -n "$LIPO"; then
   2817   1.1   mrg   ac_cv_prog_LIPO="$LIPO" # Let the user override the test.
   2818   1.1   mrg else
   2819   1.1   mrg as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   2820   1.1   mrg for as_dir in $PATH
   2821   1.1   mrg do
   2822   1.1   mrg   IFS=$as_save_IFS
   2823   1.1   mrg   test -z "$as_dir" && as_dir=.
   2824   1.1   mrg     for ac_exec_ext in '' $ac_executable_extensions; do
   2825  1.13   mrg   if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
   2826   1.1   mrg     ac_cv_prog_LIPO="${ac_tool_prefix}lipo"
   2827   1.1   mrg     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
   2828   1.1   mrg     break 2
   2829   1.1   mrg   fi
   2830   1.1   mrg done
   2831   1.1   mrg   done
   2832   1.1   mrg IFS=$as_save_IFS
   2833   1.1   mrg 
   2834   1.1   mrg fi
   2835   1.1   mrg fi
   2836   1.1   mrg LIPO=$ac_cv_prog_LIPO
   2837   1.1   mrg if test -n "$LIPO"; then
   2838   1.1   mrg   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $LIPO" >&5
   2839   1.1   mrg $as_echo "$LIPO" >&6; }
   2840   1.1   mrg else
   2841   1.1   mrg   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   2842   1.1   mrg $as_echo "no" >&6; }
   2843   1.1   mrg fi
   2844   1.1   mrg 
   2845   1.1   mrg 
   2846   1.1   mrg fi
   2847   1.1   mrg if test -z "$ac_cv_prog_LIPO"; then
   2848   1.1   mrg   ac_ct_LIPO=$LIPO
   2849   1.1   mrg   # Extract the first word of "lipo", so it can be a program name with args.
   2850   1.1   mrg set dummy lipo; ac_word=$2
   2851   1.1   mrg { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   2852   1.1   mrg $as_echo_n "checking for $ac_word... " >&6; }
   2853  1.13   mrg if ${ac_cv_prog_ac_ct_LIPO+:} false; then :
   2854   1.1   mrg   $as_echo_n "(cached) " >&6
   2855   1.1   mrg else
   2856   1.1   mrg   if test -n "$ac_ct_LIPO"; then
   2857   1.1   mrg   ac_cv_prog_ac_ct_LIPO="$ac_ct_LIPO" # Let the user override the test.
   2858   1.1   mrg else
   2859   1.1   mrg as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   2860   1.1   mrg for as_dir in $PATH
   2861   1.1   mrg do
   2862   1.1   mrg   IFS=$as_save_IFS
   2863   1.1   mrg   test -z "$as_dir" && as_dir=.
   2864   1.1   mrg     for ac_exec_ext in '' $ac_executable_extensions; do
   2865  1.13   mrg   if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
   2866   1.1   mrg     ac_cv_prog_ac_ct_LIPO="lipo"
   2867   1.1   mrg     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
   2868   1.1   mrg     break 2
   2869   1.1   mrg   fi
   2870   1.1   mrg done
   2871   1.1   mrg   done
   2872   1.1   mrg IFS=$as_save_IFS
   2873   1.1   mrg 
   2874   1.1   mrg fi
   2875   1.1   mrg fi
   2876   1.1   mrg ac_ct_LIPO=$ac_cv_prog_ac_ct_LIPO
   2877   1.1   mrg if test -n "$ac_ct_LIPO"; then
   2878   1.1   mrg   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_LIPO" >&5
   2879   1.1   mrg $as_echo "$ac_ct_LIPO" >&6; }
   2880   1.1   mrg else
   2881   1.1   mrg   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   2882   1.1   mrg $as_echo "no" >&6; }
   2883   1.1   mrg fi
   2884   1.1   mrg 
   2885   1.1   mrg   if test "x$ac_ct_LIPO" = x; then
   2886   1.1   mrg     LIPO=":"
   2887   1.1   mrg   else
   2888   1.1   mrg     case $cross_compiling:$ac_tool_warned in
   2889   1.1   mrg yes:)
   2890   1.1   mrg { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
   2891   1.1   mrg $as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
   2892   1.1   mrg ac_tool_warned=yes ;;
   2893   1.1   mrg esac
   2894   1.1   mrg     LIPO=$ac_ct_LIPO
   2895   1.1   mrg   fi
   2896   1.1   mrg else
   2897   1.1   mrg   LIPO="$ac_cv_prog_LIPO"
   2898   1.1   mrg fi
   2899   1.1   mrg 
   2900   1.1   mrg if test -n "$ac_tool_prefix"; then
   2901   1.1   mrg   # Extract the first word of "${ac_tool_prefix}nm", so it can be a program name with args.
   2902   1.1   mrg set dummy ${ac_tool_prefix}nm; ac_word=$2
   2903   1.1   mrg { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   2904   1.1   mrg $as_echo_n "checking for $ac_word... " >&6; }
   2905  1.13   mrg if ${ac_cv_prog_NM+:} false; then :
   2906   1.1   mrg   $as_echo_n "(cached) " >&6
   2907   1.1   mrg else
   2908   1.1   mrg   if test -n "$NM"; then
   2909   1.1   mrg   ac_cv_prog_NM="$NM" # Let the user override the test.
   2910   1.1   mrg else
   2911   1.1   mrg as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   2912   1.1   mrg for as_dir in $PATH
   2913   1.1   mrg do
   2914   1.1   mrg   IFS=$as_save_IFS
   2915   1.1   mrg   test -z "$as_dir" && as_dir=.
   2916   1.1   mrg     for ac_exec_ext in '' $ac_executable_extensions; do
   2917  1.13   mrg   if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
   2918   1.1   mrg     ac_cv_prog_NM="${ac_tool_prefix}nm"
   2919   1.1   mrg     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
   2920   1.1   mrg     break 2
   2921   1.1   mrg   fi
   2922   1.1   mrg done
   2923   1.1   mrg   done
   2924   1.1   mrg IFS=$as_save_IFS
   2925   1.1   mrg 
   2926   1.1   mrg fi
   2927   1.1   mrg fi
   2928   1.1   mrg NM=$ac_cv_prog_NM
   2929   1.1   mrg if test -n "$NM"; then
   2930   1.1   mrg   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $NM" >&5
   2931   1.1   mrg $as_echo "$NM" >&6; }
   2932   1.1   mrg else
   2933   1.1   mrg   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   2934   1.1   mrg $as_echo "no" >&6; }
   2935   1.1   mrg fi
   2936   1.1   mrg 
   2937   1.1   mrg 
   2938   1.1   mrg fi
   2939   1.1   mrg if test -z "$ac_cv_prog_NM"; then
   2940   1.1   mrg   ac_ct_NM=$NM
   2941   1.1   mrg   # Extract the first word of "nm", so it can be a program name with args.
   2942   1.1   mrg set dummy nm; ac_word=$2
   2943   1.1   mrg { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   2944   1.1   mrg $as_echo_n "checking for $ac_word... " >&6; }
   2945  1.13   mrg if ${ac_cv_prog_ac_ct_NM+:} false; then :
   2946   1.1   mrg   $as_echo_n "(cached) " >&6
   2947   1.1   mrg else
   2948   1.1   mrg   if test -n "$ac_ct_NM"; then
   2949   1.1   mrg   ac_cv_prog_ac_ct_NM="$ac_ct_NM" # Let the user override the test.
   2950   1.1   mrg else
   2951   1.1   mrg as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   2952   1.1   mrg for as_dir in $PATH
   2953   1.1   mrg do
   2954   1.1   mrg   IFS=$as_save_IFS
   2955   1.1   mrg   test -z "$as_dir" && as_dir=.
   2956   1.1   mrg     for ac_exec_ext in '' $ac_executable_extensions; do
   2957  1.13   mrg   if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
   2958   1.1   mrg     ac_cv_prog_ac_ct_NM="nm"
   2959   1.1   mrg     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
   2960   1.1   mrg     break 2
   2961   1.1   mrg   fi
   2962   1.1   mrg done
   2963   1.1   mrg   done
   2964   1.1   mrg IFS=$as_save_IFS
   2965   1.1   mrg 
   2966   1.1   mrg fi
   2967   1.1   mrg fi
   2968   1.1   mrg ac_ct_NM=$ac_cv_prog_ac_ct_NM
   2969   1.1   mrg if test -n "$ac_ct_NM"; then
   2970   1.1   mrg   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_NM" >&5
   2971   1.1   mrg $as_echo "$ac_ct_NM" >&6; }
   2972   1.1   mrg else
   2973   1.1   mrg   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   2974   1.1   mrg $as_echo "no" >&6; }
   2975   1.1   mrg fi
   2976   1.1   mrg 
   2977   1.1   mrg   if test "x$ac_ct_NM" = x; then
   2978   1.1   mrg     NM=""
   2979   1.1   mrg   else
   2980   1.1   mrg     case $cross_compiling:$ac_tool_warned in
   2981   1.1   mrg yes:)
   2982   1.1   mrg { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
   2983   1.1   mrg $as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
   2984   1.1   mrg ac_tool_warned=yes ;;
   2985   1.1   mrg esac
   2986   1.1   mrg     NM=$ac_ct_NM
   2987   1.1   mrg   fi
   2988   1.1   mrg else
   2989   1.1   mrg   NM="$ac_cv_prog_NM"
   2990   1.1   mrg fi
   2991   1.1   mrg 
   2992   1.1   mrg if test -n "$ac_tool_prefix"; then
   2993   1.1   mrg   # Extract the first word of "${ac_tool_prefix}ranlib", so it can be a program name with args.
   2994   1.1   mrg set dummy ${ac_tool_prefix}ranlib; ac_word=$2
   2995   1.1   mrg { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   2996   1.1   mrg $as_echo_n "checking for $ac_word... " >&6; }
   2997  1.13   mrg if ${ac_cv_prog_RANLIB+:} false; then :
   2998   1.1   mrg   $as_echo_n "(cached) " >&6
   2999   1.1   mrg else
   3000   1.1   mrg   if test -n "$RANLIB"; then
   3001   1.1   mrg   ac_cv_prog_RANLIB="$RANLIB" # Let the user override the test.
   3002   1.1   mrg else
   3003   1.1   mrg as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   3004   1.1   mrg for as_dir in $PATH
   3005   1.1   mrg do
   3006   1.1   mrg   IFS=$as_save_IFS
   3007   1.1   mrg   test -z "$as_dir" && as_dir=.
   3008   1.1   mrg     for ac_exec_ext in '' $ac_executable_extensions; do
   3009  1.13   mrg   if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
   3010   1.1   mrg     ac_cv_prog_RANLIB="${ac_tool_prefix}ranlib"
   3011   1.1   mrg     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
   3012   1.1   mrg     break 2
   3013   1.1   mrg   fi
   3014   1.1   mrg done
   3015   1.1   mrg   done
   3016   1.1   mrg IFS=$as_save_IFS
   3017   1.1   mrg 
   3018   1.1   mrg fi
   3019   1.1   mrg fi
   3020   1.1   mrg RANLIB=$ac_cv_prog_RANLIB
   3021   1.1   mrg if test -n "$RANLIB"; then
   3022   1.1   mrg   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $RANLIB" >&5
   3023   1.1   mrg $as_echo "$RANLIB" >&6; }
   3024   1.1   mrg else
   3025   1.1   mrg   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   3026   1.1   mrg $as_echo "no" >&6; }
   3027   1.1   mrg fi
   3028   1.1   mrg 
   3029   1.1   mrg 
   3030   1.1   mrg fi
   3031   1.1   mrg if test -z "$ac_cv_prog_RANLIB"; then
   3032   1.1   mrg   ac_ct_RANLIB=$RANLIB
   3033   1.1   mrg   # Extract the first word of "ranlib", so it can be a program name with args.
   3034   1.1   mrg set dummy ranlib; ac_word=$2
   3035   1.1   mrg { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   3036   1.1   mrg $as_echo_n "checking for $ac_word... " >&6; }
   3037  1.13   mrg if ${ac_cv_prog_ac_ct_RANLIB+:} false; then :
   3038   1.1   mrg   $as_echo_n "(cached) " >&6
   3039   1.1   mrg else
   3040   1.1   mrg   if test -n "$ac_ct_RANLIB"; then
   3041   1.1   mrg   ac_cv_prog_ac_ct_RANLIB="$ac_ct_RANLIB" # Let the user override the test.
   3042   1.1   mrg else
   3043   1.1   mrg as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   3044   1.1   mrg for as_dir in $PATH
   3045   1.1   mrg do
   3046   1.1   mrg   IFS=$as_save_IFS
   3047   1.1   mrg   test -z "$as_dir" && as_dir=.
   3048   1.1   mrg     for ac_exec_ext in '' $ac_executable_extensions; do
   3049  1.13   mrg   if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
   3050   1.1   mrg     ac_cv_prog_ac_ct_RANLIB="ranlib"
   3051   1.1   mrg     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
   3052   1.1   mrg     break 2
   3053   1.1   mrg   fi
   3054   1.1   mrg done
   3055   1.1   mrg   done
   3056   1.1   mrg IFS=$as_save_IFS
   3057   1.1   mrg 
   3058   1.1   mrg fi
   3059   1.1   mrg fi
   3060   1.1   mrg ac_ct_RANLIB=$ac_cv_prog_ac_ct_RANLIB
   3061   1.1   mrg if test -n "$ac_ct_RANLIB"; then
   3062   1.1   mrg   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_RANLIB" >&5
   3063   1.1   mrg $as_echo "$ac_ct_RANLIB" >&6; }
   3064   1.1   mrg else
   3065   1.1   mrg   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   3066   1.1   mrg $as_echo "no" >&6; }
   3067   1.1   mrg fi
   3068   1.1   mrg 
   3069   1.1   mrg   if test "x$ac_ct_RANLIB" = x; then
   3070   1.1   mrg     RANLIB=":"
   3071   1.1   mrg   else
   3072   1.1   mrg     case $cross_compiling:$ac_tool_warned in
   3073   1.1   mrg yes:)
   3074   1.1   mrg { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
   3075   1.1   mrg $as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
   3076   1.1   mrg ac_tool_warned=yes ;;
   3077   1.1   mrg esac
   3078   1.1   mrg     RANLIB=$ac_ct_RANLIB
   3079   1.1   mrg   fi
   3080   1.1   mrg else
   3081   1.1   mrg   RANLIB="$ac_cv_prog_RANLIB"
   3082   1.1   mrg fi
   3083   1.1   mrg 
   3084   1.1   mrg if test -n "$ac_tool_prefix"; then
   3085   1.1   mrg   # Extract the first word of "${ac_tool_prefix}strip", so it can be a program name with args.
   3086   1.1   mrg set dummy ${ac_tool_prefix}strip; ac_word=$2
   3087   1.1   mrg { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   3088   1.1   mrg $as_echo_n "checking for $ac_word... " >&6; }
   3089  1.13   mrg if ${ac_cv_prog_STRIP+:} false; then :
   3090   1.1   mrg   $as_echo_n "(cached) " >&6
   3091   1.1   mrg else
   3092   1.1   mrg   if test -n "$STRIP"; then
   3093   1.1   mrg   ac_cv_prog_STRIP="$STRIP" # Let the user override the test.
   3094   1.1   mrg else
   3095   1.1   mrg as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   3096   1.1   mrg for as_dir in $PATH
   3097   1.1   mrg do
   3098   1.1   mrg   IFS=$as_save_IFS
   3099   1.1   mrg   test -z "$as_dir" && as_dir=.
   3100   1.1   mrg     for ac_exec_ext in '' $ac_executable_extensions; do
   3101  1.13   mrg   if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
   3102   1.1   mrg     ac_cv_prog_STRIP="${ac_tool_prefix}strip"
   3103   1.1   mrg     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
   3104   1.1   mrg     break 2
   3105   1.1   mrg   fi
   3106   1.1   mrg done
   3107   1.1   mrg   done
   3108   1.1   mrg IFS=$as_save_IFS
   3109   1.1   mrg 
   3110   1.1   mrg fi
   3111   1.1   mrg fi
   3112   1.1   mrg STRIP=$ac_cv_prog_STRIP
   3113   1.1   mrg if test -n "$STRIP"; then
   3114   1.1   mrg   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $STRIP" >&5
   3115   1.1   mrg $as_echo "$STRIP" >&6; }
   3116   1.1   mrg else
   3117   1.1   mrg   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   3118   1.1   mrg $as_echo "no" >&6; }
   3119   1.1   mrg fi
   3120   1.1   mrg 
   3121   1.1   mrg 
   3122   1.1   mrg fi
   3123   1.1   mrg if test -z "$ac_cv_prog_STRIP"; then
   3124   1.1   mrg   ac_ct_STRIP=$STRIP
   3125   1.1   mrg   # Extract the first word of "strip", so it can be a program name with args.
   3126   1.1   mrg set dummy strip; ac_word=$2
   3127   1.1   mrg { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   3128   1.1   mrg $as_echo_n "checking for $ac_word... " >&6; }
   3129  1.13   mrg if ${ac_cv_prog_ac_ct_STRIP+:} false; then :
   3130   1.1   mrg   $as_echo_n "(cached) " >&6
   3131   1.1   mrg else
   3132   1.1   mrg   if test -n "$ac_ct_STRIP"; then
   3133   1.1   mrg   ac_cv_prog_ac_ct_STRIP="$ac_ct_STRIP" # Let the user override the test.
   3134   1.1   mrg else
   3135   1.1   mrg as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   3136   1.1   mrg for as_dir in $PATH
   3137   1.1   mrg do
   3138   1.1   mrg   IFS=$as_save_IFS
   3139   1.1   mrg   test -z "$as_dir" && as_dir=.
   3140   1.1   mrg     for ac_exec_ext in '' $ac_executable_extensions; do
   3141  1.13   mrg   if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
   3142   1.1   mrg     ac_cv_prog_ac_ct_STRIP="strip"
   3143   1.1   mrg     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
   3144   1.1   mrg     break 2
   3145   1.1   mrg   fi
   3146   1.1   mrg done
   3147   1.1   mrg   done
   3148   1.1   mrg IFS=$as_save_IFS
   3149   1.1   mrg 
   3150   1.1   mrg fi
   3151   1.1   mrg fi
   3152   1.1   mrg ac_ct_STRIP=$ac_cv_prog_ac_ct_STRIP
   3153   1.1   mrg if test -n "$ac_ct_STRIP"; then
   3154   1.1   mrg   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_STRIP" >&5
   3155   1.1   mrg $as_echo "$ac_ct_STRIP" >&6; }
   3156   1.1   mrg else
   3157   1.1   mrg   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   3158   1.1   mrg $as_echo "no" >&6; }
   3159   1.1   mrg fi
   3160   1.1   mrg 
   3161   1.1   mrg   if test "x$ac_ct_STRIP" = x; then
   3162   1.1   mrg     STRIP=":"
   3163   1.1   mrg   else
   3164   1.1   mrg     case $cross_compiling:$ac_tool_warned in
   3165   1.1   mrg yes:)
   3166   1.1   mrg { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
   3167   1.1   mrg $as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
   3168   1.1   mrg ac_tool_warned=yes ;;
   3169   1.1   mrg esac
   3170   1.1   mrg     STRIP=$ac_ct_STRIP
   3171   1.1   mrg   fi
   3172   1.1   mrg else
   3173   1.1   mrg   STRIP="$ac_cv_prog_STRIP"
   3174   1.1   mrg fi
   3175   1.1   mrg 
   3176   1.1   mrg { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether ln -s works" >&5
   3177   1.1   mrg $as_echo_n "checking whether ln -s works... " >&6; }
   3178   1.1   mrg LN_S=$as_ln_s
   3179   1.1   mrg if test "$LN_S" = "ln -s"; then
   3180   1.1   mrg   { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
   3181   1.1   mrg $as_echo "yes" >&6; }
   3182   1.1   mrg else
   3183   1.1   mrg   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no, using $LN_S" >&5
   3184   1.1   mrg $as_echo "no, using $LN_S" >&6; }
   3185   1.1   mrg fi
   3186   1.1   mrg 
   3187   1.1   mrg 
   3188   1.1   mrg 
   3189   1.1   mrg ac_ext=c
   3190   1.1   mrg ac_cpp='$CPP $CPPFLAGS'
   3191   1.1   mrg ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
   3192   1.1   mrg ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
   3193   1.1   mrg ac_compiler_gnu=$ac_cv_c_compiler_gnu
   3194   1.1   mrg if test -n "$ac_tool_prefix"; then
   3195   1.1   mrg   # Extract the first word of "${ac_tool_prefix}gcc", so it can be a program name with args.
   3196   1.1   mrg set dummy ${ac_tool_prefix}gcc; ac_word=$2
   3197   1.1   mrg { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   3198   1.1   mrg $as_echo_n "checking for $ac_word... " >&6; }
   3199  1.13   mrg if ${ac_cv_prog_CC+:} false; then :
   3200   1.1   mrg   $as_echo_n "(cached) " >&6
   3201   1.1   mrg else
   3202   1.1   mrg   if test -n "$CC"; then
   3203   1.1   mrg   ac_cv_prog_CC="$CC" # Let the user override the test.
   3204   1.1   mrg else
   3205   1.1   mrg as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   3206   1.1   mrg for as_dir in $PATH
   3207   1.1   mrg do
   3208   1.1   mrg   IFS=$as_save_IFS
   3209   1.1   mrg   test -z "$as_dir" && as_dir=.
   3210   1.1   mrg     for ac_exec_ext in '' $ac_executable_extensions; do
   3211  1.13   mrg   if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
   3212   1.1   mrg     ac_cv_prog_CC="${ac_tool_prefix}gcc"
   3213   1.1   mrg     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
   3214   1.1   mrg     break 2
   3215   1.1   mrg   fi
   3216   1.1   mrg done
   3217   1.1   mrg   done
   3218   1.1   mrg IFS=$as_save_IFS
   3219   1.1   mrg 
   3220   1.1   mrg fi
   3221   1.1   mrg fi
   3222   1.1   mrg CC=$ac_cv_prog_CC
   3223   1.1   mrg if test -n "$CC"; then
   3224   1.1   mrg   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
   3225   1.1   mrg $as_echo "$CC" >&6; }
   3226   1.1   mrg else
   3227   1.1   mrg   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   3228   1.1   mrg $as_echo "no" >&6; }
   3229   1.1   mrg fi
   3230   1.1   mrg 
   3231   1.1   mrg 
   3232   1.1   mrg fi
   3233   1.1   mrg if test -z "$ac_cv_prog_CC"; then
   3234   1.1   mrg   ac_ct_CC=$CC
   3235   1.1   mrg   # Extract the first word of "gcc", so it can be a program name with args.
   3236   1.1   mrg set dummy gcc; ac_word=$2
   3237   1.1   mrg { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   3238   1.1   mrg $as_echo_n "checking for $ac_word... " >&6; }
   3239  1.13   mrg if ${ac_cv_prog_ac_ct_CC+:} false; then :
   3240   1.1   mrg   $as_echo_n "(cached) " >&6
   3241   1.1   mrg else
   3242   1.1   mrg   if test -n "$ac_ct_CC"; then
   3243   1.1   mrg   ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test.
   3244   1.1   mrg else
   3245   1.1   mrg as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   3246   1.1   mrg for as_dir in $PATH
   3247   1.1   mrg do
   3248   1.1   mrg   IFS=$as_save_IFS
   3249   1.1   mrg   test -z "$as_dir" && as_dir=.
   3250   1.1   mrg     for ac_exec_ext in '' $ac_executable_extensions; do
   3251  1.13   mrg   if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
   3252   1.1   mrg     ac_cv_prog_ac_ct_CC="gcc"
   3253   1.1   mrg     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
   3254   1.1   mrg     break 2
   3255   1.1   mrg   fi
   3256   1.1   mrg done
   3257   1.1   mrg   done
   3258   1.1   mrg IFS=$as_save_IFS
   3259   1.1   mrg 
   3260   1.1   mrg fi
   3261   1.1   mrg fi
   3262   1.1   mrg ac_ct_CC=$ac_cv_prog_ac_ct_CC
   3263   1.1   mrg if test -n "$ac_ct_CC"; then
   3264   1.1   mrg   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_CC" >&5
   3265   1.1   mrg $as_echo "$ac_ct_CC" >&6; }
   3266   1.1   mrg else
   3267   1.1   mrg   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   3268   1.1   mrg $as_echo "no" >&6; }
   3269   1.1   mrg fi
   3270   1.1   mrg 
   3271   1.1   mrg   if test "x$ac_ct_CC" = x; then
   3272   1.1   mrg     CC=""
   3273   1.1   mrg   else
   3274   1.1   mrg     case $cross_compiling:$ac_tool_warned in
   3275   1.1   mrg yes:)
   3276   1.1   mrg { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
   3277   1.1   mrg $as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
   3278   1.1   mrg ac_tool_warned=yes ;;
   3279   1.1   mrg esac
   3280   1.1   mrg     CC=$ac_ct_CC
   3281   1.1   mrg   fi
   3282   1.1   mrg else
   3283   1.1   mrg   CC="$ac_cv_prog_CC"
   3284   1.1   mrg fi
   3285   1.1   mrg 
   3286   1.1   mrg if test -z "$CC"; then
   3287   1.1   mrg           if test -n "$ac_tool_prefix"; then
   3288   1.1   mrg     # Extract the first word of "${ac_tool_prefix}cc", so it can be a program name with args.
   3289   1.1   mrg set dummy ${ac_tool_prefix}cc; ac_word=$2
   3290   1.1   mrg { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   3291   1.1   mrg $as_echo_n "checking for $ac_word... " >&6; }
   3292  1.13   mrg if ${ac_cv_prog_CC+:} false; then :
   3293   1.1   mrg   $as_echo_n "(cached) " >&6
   3294   1.1   mrg else
   3295   1.1   mrg   if test -n "$CC"; then
   3296   1.1   mrg   ac_cv_prog_CC="$CC" # Let the user override the test.
   3297   1.1   mrg else
   3298   1.1   mrg as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   3299   1.1   mrg for as_dir in $PATH
   3300   1.1   mrg do
   3301   1.1   mrg   IFS=$as_save_IFS
   3302   1.1   mrg   test -z "$as_dir" && as_dir=.
   3303   1.1   mrg     for ac_exec_ext in '' $ac_executable_extensions; do
   3304  1.13   mrg   if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
   3305   1.1   mrg     ac_cv_prog_CC="${ac_tool_prefix}cc"
   3306   1.1   mrg     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
   3307   1.1   mrg     break 2
   3308   1.1   mrg   fi
   3309   1.1   mrg done
   3310   1.1   mrg   done
   3311   1.1   mrg IFS=$as_save_IFS
   3312   1.1   mrg 
   3313   1.1   mrg fi
   3314   1.1   mrg fi
   3315   1.1   mrg CC=$ac_cv_prog_CC
   3316   1.1   mrg if test -n "$CC"; then
   3317   1.1   mrg   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
   3318   1.1   mrg $as_echo "$CC" >&6; }
   3319   1.1   mrg else
   3320   1.1   mrg   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   3321   1.1   mrg $as_echo "no" >&6; }
   3322   1.1   mrg fi
   3323   1.1   mrg 
   3324   1.1   mrg 
   3325   1.1   mrg   fi
   3326   1.1   mrg fi
   3327   1.1   mrg if test -z "$CC"; then
   3328   1.1   mrg   # Extract the first word of "cc", so it can be a program name with args.
   3329   1.1   mrg set dummy cc; ac_word=$2
   3330   1.1   mrg { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   3331   1.1   mrg $as_echo_n "checking for $ac_word... " >&6; }
   3332  1.13   mrg if ${ac_cv_prog_CC+:} false; then :
   3333   1.1   mrg   $as_echo_n "(cached) " >&6
   3334   1.1   mrg else
   3335   1.1   mrg   if test -n "$CC"; then
   3336   1.1   mrg   ac_cv_prog_CC="$CC" # Let the user override the test.
   3337   1.1   mrg else
   3338   1.1   mrg   ac_prog_rejected=no
   3339   1.1   mrg as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   3340   1.1   mrg for as_dir in $PATH
   3341   1.1   mrg do
   3342   1.1   mrg   IFS=$as_save_IFS
   3343   1.1   mrg   test -z "$as_dir" && as_dir=.
   3344   1.1   mrg     for ac_exec_ext in '' $ac_executable_extensions; do
   3345  1.13   mrg   if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
   3346   1.1   mrg     if test "$as_dir/$ac_word$ac_exec_ext" = "/usr/ucb/cc"; then
   3347   1.1   mrg        ac_prog_rejected=yes
   3348   1.1   mrg        continue
   3349   1.1   mrg      fi
   3350   1.1   mrg     ac_cv_prog_CC="cc"
   3351   1.1   mrg     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
   3352   1.1   mrg     break 2
   3353   1.1   mrg   fi
   3354   1.1   mrg done
   3355   1.1   mrg   done
   3356   1.1   mrg IFS=$as_save_IFS
   3357   1.1   mrg 
   3358   1.1   mrg if test $ac_prog_rejected = yes; then
   3359   1.1   mrg   # We found a bogon in the path, so make sure we never use it.
   3360   1.1   mrg   set dummy $ac_cv_prog_CC
   3361   1.1   mrg   shift
   3362   1.1   mrg   if test $# != 0; then
   3363   1.1   mrg     # We chose a different compiler from the bogus one.
   3364   1.1   mrg     # However, it has the same basename, so the bogon will be chosen
   3365   1.1   mrg     # first if we set CC to just the basename; use the full file name.
   3366   1.1   mrg     shift
   3367   1.1   mrg     ac_cv_prog_CC="$as_dir/$ac_word${1+' '}$@"
   3368   1.1   mrg   fi
   3369   1.1   mrg fi
   3370   1.1   mrg fi
   3371   1.1   mrg fi
   3372   1.1   mrg CC=$ac_cv_prog_CC
   3373   1.1   mrg if test -n "$CC"; then
   3374   1.1   mrg   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
   3375   1.1   mrg $as_echo "$CC" >&6; }
   3376   1.1   mrg else
   3377   1.1   mrg   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   3378   1.1   mrg $as_echo "no" >&6; }
   3379   1.1   mrg fi
   3380   1.1   mrg 
   3381   1.1   mrg 
   3382   1.1   mrg fi
   3383   1.1   mrg if test -z "$CC"; then
   3384   1.1   mrg   if test -n "$ac_tool_prefix"; then
   3385   1.1   mrg   for ac_prog in cl.exe
   3386   1.1   mrg   do
   3387   1.1   mrg     # Extract the first word of "$ac_tool_prefix$ac_prog", so it can be a program name with args.
   3388   1.1   mrg set dummy $ac_tool_prefix$ac_prog; ac_word=$2
   3389   1.1   mrg { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   3390   1.1   mrg $as_echo_n "checking for $ac_word... " >&6; }
   3391  1.13   mrg if ${ac_cv_prog_CC+:} false; then :
   3392   1.1   mrg   $as_echo_n "(cached) " >&6
   3393   1.1   mrg else
   3394   1.1   mrg   if test -n "$CC"; then
   3395   1.1   mrg   ac_cv_prog_CC="$CC" # Let the user override the test.
   3396   1.1   mrg else
   3397   1.1   mrg as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   3398   1.1   mrg for as_dir in $PATH
   3399   1.1   mrg do
   3400   1.1   mrg   IFS=$as_save_IFS
   3401   1.1   mrg   test -z "$as_dir" && as_dir=.
   3402   1.1   mrg     for ac_exec_ext in '' $ac_executable_extensions; do
   3403  1.13   mrg   if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
   3404   1.1   mrg     ac_cv_prog_CC="$ac_tool_prefix$ac_prog"
   3405   1.1   mrg     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
   3406   1.1   mrg     break 2
   3407   1.1   mrg   fi
   3408   1.1   mrg done
   3409   1.1   mrg   done
   3410   1.1   mrg IFS=$as_save_IFS
   3411   1.1   mrg 
   3412   1.1   mrg fi
   3413   1.1   mrg fi
   3414   1.1   mrg CC=$ac_cv_prog_CC
   3415   1.1   mrg if test -n "$CC"; then
   3416   1.1   mrg   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
   3417   1.1   mrg $as_echo "$CC" >&6; }
   3418   1.1   mrg else
   3419   1.1   mrg   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   3420   1.1   mrg $as_echo "no" >&6; }
   3421   1.1   mrg fi
   3422   1.1   mrg 
   3423   1.1   mrg 
   3424   1.1   mrg     test -n "$CC" && break
   3425   1.1   mrg   done
   3426   1.1   mrg fi
   3427   1.1   mrg if test -z "$CC"; then
   3428   1.1   mrg   ac_ct_CC=$CC
   3429   1.1   mrg   for ac_prog in cl.exe
   3430   1.1   mrg do
   3431   1.1   mrg   # Extract the first word of "$ac_prog", so it can be a program name with args.
   3432   1.1   mrg set dummy $ac_prog; ac_word=$2
   3433   1.1   mrg { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   3434   1.1   mrg $as_echo_n "checking for $ac_word... " >&6; }
   3435  1.13   mrg if ${ac_cv_prog_ac_ct_CC+:} false; then :
   3436   1.1   mrg   $as_echo_n "(cached) " >&6
   3437   1.1   mrg else
   3438   1.1   mrg   if test -n "$ac_ct_CC"; then
   3439   1.1   mrg   ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test.
   3440   1.1   mrg else
   3441   1.1   mrg as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   3442   1.1   mrg for as_dir in $PATH
   3443   1.1   mrg do
   3444   1.1   mrg   IFS=$as_save_IFS
   3445   1.1   mrg   test -z "$as_dir" && as_dir=.
   3446   1.1   mrg     for ac_exec_ext in '' $ac_executable_extensions; do
   3447  1.13   mrg   if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
   3448   1.1   mrg     ac_cv_prog_ac_ct_CC="$ac_prog"
   3449   1.1   mrg     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
   3450   1.1   mrg     break 2
   3451   1.1   mrg   fi
   3452   1.1   mrg done
   3453   1.1   mrg   done
   3454   1.1   mrg IFS=$as_save_IFS
   3455   1.1   mrg 
   3456   1.1   mrg fi
   3457   1.1   mrg fi
   3458   1.1   mrg ac_ct_CC=$ac_cv_prog_ac_ct_CC
   3459   1.1   mrg if test -n "$ac_ct_CC"; then
   3460   1.1   mrg   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_CC" >&5
   3461   1.1   mrg $as_echo "$ac_ct_CC" >&6; }
   3462   1.1   mrg else
   3463   1.1   mrg   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   3464   1.1   mrg $as_echo "no" >&6; }
   3465   1.1   mrg fi
   3466   1.1   mrg 
   3467   1.1   mrg 
   3468   1.1   mrg   test -n "$ac_ct_CC" && break
   3469   1.1   mrg done
   3470   1.1   mrg 
   3471   1.1   mrg   if test "x$ac_ct_CC" = x; then
   3472   1.1   mrg     CC=""
   3473   1.1   mrg   else
   3474   1.1   mrg     case $cross_compiling:$ac_tool_warned in
   3475   1.1   mrg yes:)
   3476   1.1   mrg { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
   3477   1.1   mrg $as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
   3478   1.1   mrg ac_tool_warned=yes ;;
   3479   1.1   mrg esac
   3480   1.1   mrg     CC=$ac_ct_CC
   3481   1.1   mrg   fi
   3482   1.1   mrg fi
   3483   1.1   mrg 
   3484   1.1   mrg fi
   3485   1.1   mrg 
   3486   1.1   mrg 
   3487   1.1   mrg test -z "$CC" && { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
   3488   1.1   mrg $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
   3489  1.13   mrg as_fn_error $? "no acceptable C compiler found in \$PATH
   3490  1.13   mrg See \`config.log' for more details" "$LINENO" 5; }
   3491   1.1   mrg 
   3492   1.1   mrg # Provide some information about the compiler.
   3493   1.1   mrg $as_echo "$as_me:${as_lineno-$LINENO}: checking for C compiler version" >&5
   3494   1.1   mrg set X $ac_compile
   3495   1.1   mrg ac_compiler=$2
   3496   1.1   mrg for ac_option in --version -v -V -qversion; do
   3497   1.1   mrg   { { ac_try="$ac_compiler $ac_option >&5"
   3498   1.1   mrg case "(($ac_try" in
   3499   1.1   mrg   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   3500   1.1   mrg   *) ac_try_echo=$ac_try;;
   3501   1.1   mrg esac
   3502   1.1   mrg eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   3503   1.1   mrg $as_echo "$ac_try_echo"; } >&5
   3504   1.1   mrg   (eval "$ac_compiler $ac_option >&5") 2>conftest.err
   3505   1.1   mrg   ac_status=$?
   3506   1.1   mrg   if test -s conftest.err; then
   3507   1.1   mrg     sed '10a\
   3508   1.1   mrg ... rest of stderr output deleted ...
   3509   1.1   mrg          10q' conftest.err >conftest.er1
   3510   1.1   mrg     cat conftest.er1 >&5
   3511   1.1   mrg   fi
   3512  1.13   mrg   rm -f conftest.er1 conftest.err
   3513   1.1   mrg   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   3514   1.1   mrg   test $ac_status = 0; }
   3515   1.1   mrg done
   3516   1.1   mrg 
   3517   1.1   mrg cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3518   1.1   mrg /* end confdefs.h.  */
   3519   1.1   mrg 
   3520   1.1   mrg int
   3521   1.1   mrg main ()
   3522   1.1   mrg {
   3523   1.1   mrg 
   3524   1.1   mrg   ;
   3525   1.1   mrg   return 0;
   3526   1.1   mrg }
   3527   1.1   mrg _ACEOF
   3528   1.1   mrg # FIXME: Cleanup?
   3529   1.1   mrg if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_link\""; } >&5
   3530   1.1   mrg   (eval $ac_link) 2>&5
   3531   1.1   mrg   ac_status=$?
   3532   1.1   mrg   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   3533   1.1   mrg   test $ac_status = 0; }; then :
   3534   1.1   mrg   gcc_no_link=no
   3535   1.1   mrg else
   3536   1.1   mrg   gcc_no_link=yes
   3537   1.1   mrg fi
   3538   1.1   mrg if test x$gcc_no_link = xyes; then
   3539   1.1   mrg   # Setting cross_compile will disable run tests; it will
   3540   1.1   mrg   # also disable AC_CHECK_FILE but that's generally
   3541   1.1   mrg   # correct if we can't link.
   3542   1.1   mrg   cross_compiling=yes
   3543   1.1   mrg   EXEEXT=
   3544   1.1   mrg else
   3545   1.1   mrg   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3546   1.1   mrg /* end confdefs.h.  */
   3547   1.1   mrg 
   3548   1.1   mrg int
   3549   1.1   mrg main ()
   3550   1.1   mrg {
   3551   1.1   mrg 
   3552   1.1   mrg   ;
   3553   1.1   mrg   return 0;
   3554   1.1   mrg }
   3555   1.1   mrg _ACEOF
   3556   1.1   mrg ac_clean_files_save=$ac_clean_files
   3557  1.13   mrg ac_clean_files="$ac_clean_files a.out a.out.dSYM a.exe b.out"
   3558   1.1   mrg # Try to create an executable without -o first, disregard a.out.
   3559   1.1   mrg # It will help us diagnose broken compilers, and finding out an intuition
   3560   1.1   mrg # of exeext.
   3561  1.13   mrg { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the C compiler works" >&5
   3562  1.13   mrg $as_echo_n "checking whether the C compiler works... " >&6; }
   3563   1.1   mrg ac_link_default=`$as_echo "$ac_link" | sed 's/ -o *conftest[^ ]*//'`
   3564   1.1   mrg 
   3565   1.1   mrg # The possible output files:
   3566   1.1   mrg ac_files="a.out conftest.exe conftest a.exe a_out.exe b.out conftest.*"
   3567   1.1   mrg 
   3568   1.1   mrg ac_rmfiles=
   3569   1.1   mrg for ac_file in $ac_files
   3570   1.1   mrg do
   3571   1.1   mrg   case $ac_file in
   3572   1.1   mrg     *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM | *.o | *.obj ) ;;
   3573   1.1   mrg     * ) ac_rmfiles="$ac_rmfiles $ac_file";;
   3574   1.1   mrg   esac
   3575   1.1   mrg done
   3576   1.1   mrg rm -f $ac_rmfiles
   3577   1.1   mrg 
   3578   1.1   mrg if { { ac_try="$ac_link_default"
   3579   1.1   mrg case "(($ac_try" in
   3580   1.1   mrg   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   3581   1.1   mrg   *) ac_try_echo=$ac_try;;
   3582   1.1   mrg esac
   3583   1.1   mrg eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   3584   1.1   mrg $as_echo "$ac_try_echo"; } >&5
   3585   1.1   mrg   (eval "$ac_link_default") 2>&5
   3586   1.1   mrg   ac_status=$?
   3587   1.1   mrg   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   3588   1.1   mrg   test $ac_status = 0; }; then :
   3589   1.1   mrg   # Autoconf-2.13 could set the ac_cv_exeext variable to `no'.
   3590   1.1   mrg # So ignore a value of `no', otherwise this would lead to `EXEEXT = no'
   3591   1.1   mrg # in a Makefile.  We should not override ac_cv_exeext if it was cached,
   3592   1.1   mrg # so that the user can short-circuit this test for compilers unknown to
   3593   1.1   mrg # Autoconf.
   3594   1.1   mrg for ac_file in $ac_files ''
   3595   1.1   mrg do
   3596   1.1   mrg   test -f "$ac_file" || continue
   3597   1.1   mrg   case $ac_file in
   3598   1.1   mrg     *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM | *.o | *.obj )
   3599   1.1   mrg 	;;
   3600   1.1   mrg     [ab].out )
   3601   1.1   mrg 	# We found the default executable, but exeext='' is most
   3602   1.1   mrg 	# certainly right.
   3603   1.1   mrg 	break;;
   3604   1.1   mrg     *.* )
   3605   1.1   mrg 	if test "${ac_cv_exeext+set}" = set && test "$ac_cv_exeext" != no;
   3606   1.1   mrg 	then :; else
   3607   1.1   mrg 	   ac_cv_exeext=`expr "$ac_file" : '[^.]*\(\..*\)'`
   3608   1.1   mrg 	fi
   3609   1.1   mrg 	# We set ac_cv_exeext here because the later test for it is not
   3610   1.1   mrg 	# safe: cross compilers may not add the suffix if given an `-o'
   3611   1.1   mrg 	# argument, so we may need to know it at that point already.
   3612   1.1   mrg 	# Even if this section looks crufty: it has the advantage of
   3613   1.1   mrg 	# actually working.
   3614   1.1   mrg 	break;;
   3615   1.1   mrg     * )
   3616   1.1   mrg 	break;;
   3617   1.1   mrg   esac
   3618   1.1   mrg done
   3619   1.1   mrg test "$ac_cv_exeext" = no && ac_cv_exeext=
   3620   1.1   mrg 
   3621   1.1   mrg else
   3622   1.1   mrg   ac_file=''
   3623   1.1   mrg fi
   3624   1.1   mrg if test -z "$ac_file"; then :
   3625  1.13   mrg   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   3626  1.13   mrg $as_echo "no" >&6; }
   3627  1.13   mrg $as_echo "$as_me: failed program was:" >&5
   3628   1.1   mrg sed 's/^/| /' conftest.$ac_ext >&5
   3629   1.1   mrg 
   3630   1.1   mrg { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
   3631   1.1   mrg $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
   3632  1.13   mrg as_fn_error 77 "C compiler cannot create executables
   3633  1.13   mrg See \`config.log' for more details" "$LINENO" 5; }
   3634  1.13   mrg else
   3635  1.13   mrg   { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
   3636  1.13   mrg $as_echo "yes" >&6; }
   3637   1.1   mrg fi
   3638  1.13   mrg { $as_echo "$as_me:${as_lineno-$LINENO}: checking for C compiler default output file name" >&5
   3639  1.13   mrg $as_echo_n "checking for C compiler default output file name... " >&6; }
   3640  1.13   mrg { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_file" >&5
   3641  1.13   mrg $as_echo "$ac_file" >&6; }
   3642   1.1   mrg ac_exeext=$ac_cv_exeext
   3643   1.1   mrg 
   3644  1.13   mrg rm -f -r a.out a.out.dSYM a.exe conftest$ac_cv_exeext b.out
   3645   1.1   mrg ac_clean_files=$ac_clean_files_save
   3646   1.1   mrg { $as_echo "$as_me:${as_lineno-$LINENO}: checking for suffix of executables" >&5
   3647   1.1   mrg $as_echo_n "checking for suffix of executables... " >&6; }
   3648   1.1   mrg if { { ac_try="$ac_link"
   3649   1.1   mrg case "(($ac_try" in
   3650   1.1   mrg   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   3651   1.1   mrg   *) ac_try_echo=$ac_try;;
   3652   1.1   mrg esac
   3653   1.1   mrg eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   3654   1.1   mrg $as_echo "$ac_try_echo"; } >&5
   3655   1.1   mrg   (eval "$ac_link") 2>&5
   3656   1.1   mrg   ac_status=$?
   3657   1.1   mrg   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   3658   1.1   mrg   test $ac_status = 0; }; then :
   3659   1.1   mrg   # If both `conftest.exe' and `conftest' are `present' (well, observable)
   3660   1.1   mrg # catch `conftest.exe'.  For instance with Cygwin, `ls conftest' will
   3661   1.1   mrg # work properly (i.e., refer to `conftest.exe'), while it won't with
   3662   1.1   mrg # `rm'.
   3663   1.1   mrg for ac_file in conftest.exe conftest conftest.*; do
   3664   1.1   mrg   test -f "$ac_file" || continue
   3665   1.1   mrg   case $ac_file in
   3666   1.1   mrg     *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM | *.o | *.obj ) ;;
   3667   1.1   mrg     *.* ) ac_cv_exeext=`expr "$ac_file" : '[^.]*\(\..*\)'`
   3668   1.1   mrg 	  break;;
   3669   1.1   mrg     * ) break;;
   3670   1.1   mrg   esac
   3671   1.1   mrg done
   3672   1.1   mrg else
   3673   1.1   mrg   { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
   3674   1.1   mrg $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
   3675  1.13   mrg as_fn_error $? "cannot compute suffix of executables: cannot compile and link
   3676  1.13   mrg See \`config.log' for more details" "$LINENO" 5; }
   3677   1.1   mrg fi
   3678  1.13   mrg rm -f conftest conftest$ac_cv_exeext
   3679   1.1   mrg { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_exeext" >&5
   3680   1.1   mrg $as_echo "$ac_cv_exeext" >&6; }
   3681   1.1   mrg 
   3682   1.1   mrg rm -f conftest.$ac_ext
   3683   1.1   mrg EXEEXT=$ac_cv_exeext
   3684   1.1   mrg ac_exeext=$EXEEXT
   3685  1.13   mrg cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3686  1.13   mrg /* end confdefs.h.  */
   3687  1.13   mrg #include <stdio.h>
   3688  1.13   mrg int
   3689  1.13   mrg main ()
   3690  1.13   mrg {
   3691  1.13   mrg FILE *f = fopen ("conftest.out", "w");
   3692  1.13   mrg  return ferror (f) || fclose (f) != 0;
   3693  1.13   mrg 
   3694  1.13   mrg   ;
   3695  1.13   mrg   return 0;
   3696  1.13   mrg }
   3697  1.13   mrg _ACEOF
   3698  1.13   mrg ac_clean_files="$ac_clean_files conftest.out"
   3699  1.13   mrg # Check that the compiler produces executables we can run.  If not, either
   3700  1.13   mrg # the compiler is broken, or we cross compile.
   3701  1.13   mrg { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether we are cross compiling" >&5
   3702  1.13   mrg $as_echo_n "checking whether we are cross compiling... " >&6; }
   3703  1.13   mrg if test "$cross_compiling" != yes; then
   3704  1.13   mrg   { { ac_try="$ac_link"
   3705  1.13   mrg case "(($ac_try" in
   3706  1.13   mrg   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   3707  1.13   mrg   *) ac_try_echo=$ac_try;;
   3708  1.13   mrg esac
   3709  1.13   mrg eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   3710  1.13   mrg $as_echo "$ac_try_echo"; } >&5
   3711  1.13   mrg   (eval "$ac_link") 2>&5
   3712  1.13   mrg   ac_status=$?
   3713  1.13   mrg   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   3714  1.13   mrg   test $ac_status = 0; }
   3715  1.13   mrg   if { ac_try='./conftest$ac_cv_exeext'
   3716  1.13   mrg   { { case "(($ac_try" in
   3717  1.13   mrg   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   3718  1.13   mrg   *) ac_try_echo=$ac_try;;
   3719  1.13   mrg esac
   3720  1.13   mrg eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   3721  1.13   mrg $as_echo "$ac_try_echo"; } >&5
   3722  1.13   mrg   (eval "$ac_try") 2>&5
   3723  1.13   mrg   ac_status=$?
   3724  1.13   mrg   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   3725  1.13   mrg   test $ac_status = 0; }; }; then
   3726  1.13   mrg     cross_compiling=no
   3727  1.13   mrg   else
   3728  1.13   mrg     if test "$cross_compiling" = maybe; then
   3729  1.13   mrg 	cross_compiling=yes
   3730  1.13   mrg     else
   3731  1.13   mrg 	{ { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
   3732  1.13   mrg $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
   3733  1.13   mrg as_fn_error $? "cannot run C compiled programs.
   3734  1.13   mrg If you meant to cross compile, use \`--host'.
   3735  1.13   mrg See \`config.log' for more details" "$LINENO" 5; }
   3736  1.13   mrg     fi
   3737  1.13   mrg   fi
   3738  1.13   mrg fi
   3739  1.13   mrg { $as_echo "$as_me:${as_lineno-$LINENO}: result: $cross_compiling" >&5
   3740  1.13   mrg $as_echo "$cross_compiling" >&6; }
   3741  1.13   mrg 
   3742  1.13   mrg rm -f conftest.$ac_ext conftest$ac_cv_exeext conftest.out
   3743  1.13   mrg ac_clean_files=$ac_clean_files_save
   3744   1.1   mrg fi
   3745   1.1   mrg { $as_echo "$as_me:${as_lineno-$LINENO}: checking for suffix of object files" >&5
   3746   1.1   mrg $as_echo_n "checking for suffix of object files... " >&6; }
   3747  1.13   mrg if ${ac_cv_objext+:} false; then :
   3748   1.1   mrg   $as_echo_n "(cached) " >&6
   3749   1.1   mrg else
   3750   1.1   mrg   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3751   1.1   mrg /* end confdefs.h.  */
   3752   1.1   mrg 
   3753   1.1   mrg int
   3754   1.1   mrg main ()
   3755   1.1   mrg {
   3756   1.1   mrg 
   3757   1.1   mrg   ;
   3758   1.1   mrg   return 0;
   3759   1.1   mrg }
   3760   1.1   mrg _ACEOF
   3761   1.1   mrg rm -f conftest.o conftest.obj
   3762   1.1   mrg if { { ac_try="$ac_compile"
   3763   1.1   mrg case "(($ac_try" in
   3764   1.1   mrg   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   3765   1.1   mrg   *) ac_try_echo=$ac_try;;
   3766   1.1   mrg esac
   3767   1.1   mrg eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   3768   1.1   mrg $as_echo "$ac_try_echo"; } >&5
   3769   1.1   mrg   (eval "$ac_compile") 2>&5
   3770   1.1   mrg   ac_status=$?
   3771   1.1   mrg   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   3772   1.1   mrg   test $ac_status = 0; }; then :
   3773   1.1   mrg   for ac_file in conftest.o conftest.obj conftest.*; do
   3774   1.1   mrg   test -f "$ac_file" || continue;
   3775   1.1   mrg   case $ac_file in
   3776   1.1   mrg     *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM ) ;;
   3777   1.1   mrg     *) ac_cv_objext=`expr "$ac_file" : '.*\.\(.*\)'`
   3778   1.1   mrg        break;;
   3779   1.1   mrg   esac
   3780   1.1   mrg done
   3781   1.1   mrg else
   3782   1.1   mrg   $as_echo "$as_me: failed program was:" >&5
   3783   1.1   mrg sed 's/^/| /' conftest.$ac_ext >&5
   3784   1.1   mrg 
   3785   1.1   mrg { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
   3786   1.1   mrg $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
   3787  1.13   mrg as_fn_error $? "cannot compute suffix of object files: cannot compile
   3788  1.13   mrg See \`config.log' for more details" "$LINENO" 5; }
   3789   1.1   mrg fi
   3790   1.1   mrg rm -f conftest.$ac_cv_objext conftest.$ac_ext
   3791   1.1   mrg fi
   3792   1.1   mrg { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_objext" >&5
   3793   1.1   mrg $as_echo "$ac_cv_objext" >&6; }
   3794   1.1   mrg OBJEXT=$ac_cv_objext
   3795   1.1   mrg ac_objext=$OBJEXT
   3796   1.1   mrg { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether we are using the GNU C compiler" >&5
   3797   1.1   mrg $as_echo_n "checking whether we are using the GNU C compiler... " >&6; }
   3798  1.13   mrg if ${ac_cv_c_compiler_gnu+:} false; then :
   3799   1.1   mrg   $as_echo_n "(cached) " >&6
   3800   1.1   mrg else
   3801   1.1   mrg   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3802   1.1   mrg /* end confdefs.h.  */
   3803   1.1   mrg 
   3804   1.1   mrg int
   3805   1.1   mrg main ()
   3806   1.1   mrg {
   3807   1.1   mrg #ifndef __GNUC__
   3808   1.1   mrg        choke me
   3809   1.1   mrg #endif
   3810   1.1   mrg 
   3811   1.1   mrg   ;
   3812   1.1   mrg   return 0;
   3813   1.1   mrg }
   3814   1.1   mrg _ACEOF
   3815   1.1   mrg if ac_fn_c_try_compile "$LINENO"; then :
   3816   1.1   mrg   ac_compiler_gnu=yes
   3817   1.1   mrg else
   3818   1.1   mrg   ac_compiler_gnu=no
   3819   1.1   mrg fi
   3820   1.1   mrg rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   3821   1.1   mrg ac_cv_c_compiler_gnu=$ac_compiler_gnu
   3822   1.1   mrg 
   3823   1.1   mrg fi
   3824   1.1   mrg { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_c_compiler_gnu" >&5
   3825   1.1   mrg $as_echo "$ac_cv_c_compiler_gnu" >&6; }
   3826   1.1   mrg if test $ac_compiler_gnu = yes; then
   3827   1.1   mrg   GCC=yes
   3828   1.1   mrg else
   3829   1.1   mrg   GCC=
   3830   1.1   mrg fi
   3831   1.1   mrg ac_test_CFLAGS=${CFLAGS+set}
   3832   1.1   mrg ac_save_CFLAGS=$CFLAGS
   3833   1.1   mrg { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CC accepts -g" >&5
   3834   1.1   mrg $as_echo_n "checking whether $CC accepts -g... " >&6; }
   3835  1.13   mrg if ${ac_cv_prog_cc_g+:} false; then :
   3836   1.1   mrg   $as_echo_n "(cached) " >&6
   3837   1.1   mrg else
   3838   1.1   mrg   ac_save_c_werror_flag=$ac_c_werror_flag
   3839   1.1   mrg    ac_c_werror_flag=yes
   3840   1.1   mrg    ac_cv_prog_cc_g=no
   3841   1.1   mrg    CFLAGS="-g"
   3842   1.1   mrg    cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3843   1.1   mrg /* end confdefs.h.  */
   3844   1.1   mrg 
   3845   1.1   mrg int
   3846   1.1   mrg main ()
   3847   1.1   mrg {
   3848   1.1   mrg 
   3849   1.1   mrg   ;
   3850   1.1   mrg   return 0;
   3851   1.1   mrg }
   3852   1.1   mrg _ACEOF
   3853   1.1   mrg if ac_fn_c_try_compile "$LINENO"; then :
   3854   1.1   mrg   ac_cv_prog_cc_g=yes
   3855   1.1   mrg else
   3856   1.1   mrg   CFLAGS=""
   3857   1.1   mrg       cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3858   1.1   mrg /* end confdefs.h.  */
   3859   1.1   mrg 
   3860   1.1   mrg int
   3861   1.1   mrg main ()
   3862   1.1   mrg {
   3863   1.1   mrg 
   3864   1.1   mrg   ;
   3865   1.1   mrg   return 0;
   3866   1.1   mrg }
   3867   1.1   mrg _ACEOF
   3868   1.1   mrg if ac_fn_c_try_compile "$LINENO"; then :
   3869   1.1   mrg 
   3870   1.1   mrg else
   3871   1.1   mrg   ac_c_werror_flag=$ac_save_c_werror_flag
   3872   1.1   mrg 	 CFLAGS="-g"
   3873   1.1   mrg 	 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3874   1.1   mrg /* end confdefs.h.  */
   3875   1.1   mrg 
   3876   1.1   mrg int
   3877   1.1   mrg main ()
   3878   1.1   mrg {
   3879   1.1   mrg 
   3880   1.1   mrg   ;
   3881   1.1   mrg   return 0;
   3882   1.1   mrg }
   3883   1.1   mrg _ACEOF
   3884   1.1   mrg if ac_fn_c_try_compile "$LINENO"; then :
   3885   1.1   mrg   ac_cv_prog_cc_g=yes
   3886   1.1   mrg fi
   3887   1.1   mrg rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   3888   1.1   mrg fi
   3889   1.1   mrg rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   3890   1.1   mrg fi
   3891   1.1   mrg rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   3892   1.1   mrg    ac_c_werror_flag=$ac_save_c_werror_flag
   3893   1.1   mrg fi
   3894   1.1   mrg { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_g" >&5
   3895   1.1   mrg $as_echo "$ac_cv_prog_cc_g" >&6; }
   3896   1.1   mrg if test "$ac_test_CFLAGS" = set; then
   3897   1.1   mrg   CFLAGS=$ac_save_CFLAGS
   3898   1.1   mrg elif test $ac_cv_prog_cc_g = yes; then
   3899   1.1   mrg   if test "$GCC" = yes; then
   3900   1.1   mrg     CFLAGS="-g -O2"
   3901   1.1   mrg   else
   3902   1.1   mrg     CFLAGS="-g"
   3903   1.1   mrg   fi
   3904   1.1   mrg else
   3905   1.1   mrg   if test "$GCC" = yes; then
   3906   1.1   mrg     CFLAGS="-O2"
   3907   1.1   mrg   else
   3908   1.1   mrg     CFLAGS=
   3909   1.1   mrg   fi
   3910   1.1   mrg fi
   3911   1.1   mrg { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $CC option to accept ISO C89" >&5
   3912   1.1   mrg $as_echo_n "checking for $CC option to accept ISO C89... " >&6; }
   3913  1.13   mrg if ${ac_cv_prog_cc_c89+:} false; then :
   3914   1.1   mrg   $as_echo_n "(cached) " >&6
   3915   1.1   mrg else
   3916   1.1   mrg   ac_cv_prog_cc_c89=no
   3917   1.1   mrg ac_save_CC=$CC
   3918   1.1   mrg cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3919   1.1   mrg /* end confdefs.h.  */
   3920   1.1   mrg #include <stdarg.h>
   3921   1.1   mrg #include <stdio.h>
   3922  1.13   mrg struct stat;
   3923   1.1   mrg /* Most of the following tests are stolen from RCS 5.7's src/conf.sh.  */
   3924   1.1   mrg struct buf { int x; };
   3925   1.1   mrg FILE * (*rcsopen) (struct buf *, struct stat *, int);
   3926   1.1   mrg static char *e (p, i)
   3927   1.1   mrg      char **p;
   3928   1.1   mrg      int i;
   3929   1.1   mrg {
   3930   1.1   mrg   return p[i];
   3931   1.1   mrg }
   3932   1.1   mrg static char *f (char * (*g) (char **, int), char **p, ...)
   3933   1.1   mrg {
   3934   1.1   mrg   char *s;
   3935   1.1   mrg   va_list v;
   3936   1.1   mrg   va_start (v,p);
   3937   1.1   mrg   s = g (p, va_arg (v,int));
   3938   1.1   mrg   va_end (v);
   3939   1.1   mrg   return s;
   3940   1.1   mrg }
   3941   1.1   mrg 
   3942   1.1   mrg /* OSF 4.0 Compaq cc is some sort of almost-ANSI by default.  It has
   3943   1.1   mrg    function prototypes and stuff, but not '\xHH' hex character constants.
   3944   1.1   mrg    These don't provoke an error unfortunately, instead are silently treated
   3945   1.1   mrg    as 'x'.  The following induces an error, until -std is added to get
   3946   1.1   mrg    proper ANSI mode.  Curiously '\x00'!='x' always comes out true, for an
   3947   1.1   mrg    array size at least.  It's necessary to write '\x00'==0 to get something
   3948   1.1   mrg    that's true only with -std.  */
   3949   1.1   mrg int osf4_cc_array ['\x00' == 0 ? 1 : -1];
   3950   1.1   mrg 
   3951   1.1   mrg /* IBM C 6 for AIX is almost-ANSI by default, but it replaces macro parameters
   3952   1.1   mrg    inside strings and character constants.  */
   3953   1.1   mrg #define FOO(x) 'x'
   3954   1.1   mrg int xlc6_cc_array[FOO(a) == 'x' ? 1 : -1];
   3955   1.1   mrg 
   3956   1.1   mrg int test (int i, double x);
   3957   1.1   mrg struct s1 {int (*f) (int a);};
   3958   1.1   mrg struct s2 {int (*f) (double a);};
   3959   1.1   mrg int pairnames (int, char **, FILE *(*)(struct buf *, struct stat *, int), int, int);
   3960   1.1   mrg int argc;
   3961   1.1   mrg char **argv;
   3962   1.1   mrg int
   3963   1.1   mrg main ()
   3964   1.1   mrg {
   3965   1.1   mrg return f (e, argv, 0) != argv[0]  ||  f (e, argv, 1) != argv[1];
   3966   1.1   mrg   ;
   3967   1.1   mrg   return 0;
   3968   1.1   mrg }
   3969   1.1   mrg _ACEOF
   3970   1.1   mrg for ac_arg in '' -qlanglvl=extc89 -qlanglvl=ansi -std \
   3971   1.1   mrg 	-Ae "-Aa -D_HPUX_SOURCE" "-Xc -D__EXTENSIONS__"
   3972   1.1   mrg do
   3973   1.1   mrg   CC="$ac_save_CC $ac_arg"
   3974   1.1   mrg   if ac_fn_c_try_compile "$LINENO"; then :
   3975   1.1   mrg   ac_cv_prog_cc_c89=$ac_arg
   3976   1.1   mrg fi
   3977   1.1   mrg rm -f core conftest.err conftest.$ac_objext
   3978   1.1   mrg   test "x$ac_cv_prog_cc_c89" != "xno" && break
   3979   1.1   mrg done
   3980   1.1   mrg rm -f conftest.$ac_ext
   3981   1.1   mrg CC=$ac_save_CC
   3982   1.1   mrg 
   3983   1.1   mrg fi
   3984   1.1   mrg # AC_CACHE_VAL
   3985   1.1   mrg case "x$ac_cv_prog_cc_c89" in
   3986   1.1   mrg   x)
   3987   1.1   mrg     { $as_echo "$as_me:${as_lineno-$LINENO}: result: none needed" >&5
   3988   1.1   mrg $as_echo "none needed" >&6; } ;;
   3989   1.1   mrg   xno)
   3990   1.1   mrg     { $as_echo "$as_me:${as_lineno-$LINENO}: result: unsupported" >&5
   3991   1.1   mrg $as_echo "unsupported" >&6; } ;;
   3992   1.1   mrg   *)
   3993   1.1   mrg     CC="$CC $ac_cv_prog_cc_c89"
   3994   1.1   mrg     { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_c89" >&5
   3995   1.1   mrg $as_echo "$ac_cv_prog_cc_c89" >&6; } ;;
   3996   1.1   mrg esac
   3997   1.1   mrg if test "x$ac_cv_prog_cc_c89" != xno; then :
   3998   1.1   mrg 
   3999   1.1   mrg fi
   4000   1.1   mrg 
   4001   1.1   mrg ac_ext=c
   4002   1.1   mrg ac_cpp='$CPP $CPPFLAGS'
   4003   1.1   mrg ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
   4004   1.1   mrg ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
   4005   1.1   mrg ac_compiler_gnu=$ac_cv_c_compiler_gnu
   4006   1.1   mrg 
   4007   1.1   mrg ac_ext=c
   4008   1.1   mrg ac_cpp='$CPP $CPPFLAGS'
   4009   1.1   mrg ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
   4010   1.1   mrg ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
   4011   1.1   mrg ac_compiler_gnu=$ac_cv_c_compiler_gnu
   4012   1.1   mrg { $as_echo "$as_me:${as_lineno-$LINENO}: checking how to run the C preprocessor" >&5
   4013   1.1   mrg $as_echo_n "checking how to run the C preprocessor... " >&6; }
   4014   1.1   mrg # On Suns, sometimes $CPP names a directory.
   4015   1.1   mrg if test -n "$CPP" && test -d "$CPP"; then
   4016   1.1   mrg   CPP=
   4017   1.1   mrg fi
   4018   1.1   mrg if test -z "$CPP"; then
   4019  1.13   mrg   if ${ac_cv_prog_CPP+:} false; then :
   4020   1.1   mrg   $as_echo_n "(cached) " >&6
   4021   1.1   mrg else
   4022   1.1   mrg       # Double quotes because CPP needs to be expanded
   4023   1.1   mrg     for CPP in "$CC -E" "$CC -E -traditional-cpp" "/lib/cpp"
   4024   1.1   mrg     do
   4025   1.1   mrg       ac_preproc_ok=false
   4026   1.1   mrg for ac_c_preproc_warn_flag in '' yes
   4027   1.1   mrg do
   4028   1.1   mrg   # Use a header file that comes with gcc, so configuring glibc
   4029   1.1   mrg   # with a fresh cross-compiler works.
   4030   1.1   mrg   # Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
   4031   1.1   mrg   # <limits.h> exists even on freestanding compilers.
   4032   1.1   mrg   # On the NeXT, cc -E runs the code through the compiler's parser,
   4033   1.1   mrg   # not just through cpp. "Syntax error" is here to catch this case.
   4034   1.1   mrg   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4035   1.1   mrg /* end confdefs.h.  */
   4036   1.1   mrg #ifdef __STDC__
   4037   1.1   mrg # include <limits.h>
   4038   1.1   mrg #else
   4039   1.1   mrg # include <assert.h>
   4040   1.1   mrg #endif
   4041   1.1   mrg 		     Syntax error
   4042   1.1   mrg _ACEOF
   4043   1.1   mrg if ac_fn_c_try_cpp "$LINENO"; then :
   4044   1.1   mrg 
   4045   1.1   mrg else
   4046   1.1   mrg   # Broken: fails on valid input.
   4047   1.1   mrg continue
   4048   1.1   mrg fi
   4049  1.13   mrg rm -f conftest.err conftest.i conftest.$ac_ext
   4050   1.1   mrg 
   4051   1.1   mrg   # OK, works on sane cases.  Now check whether nonexistent headers
   4052   1.1   mrg   # can be detected and how.
   4053   1.1   mrg   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4054   1.1   mrg /* end confdefs.h.  */
   4055   1.1   mrg #include <ac_nonexistent.h>
   4056   1.1   mrg _ACEOF
   4057   1.1   mrg if ac_fn_c_try_cpp "$LINENO"; then :
   4058   1.1   mrg   # Broken: success on invalid input.
   4059   1.1   mrg continue
   4060   1.1   mrg else
   4061   1.1   mrg   # Passes both tests.
   4062   1.1   mrg ac_preproc_ok=:
   4063   1.1   mrg break
   4064   1.1   mrg fi
   4065  1.13   mrg rm -f conftest.err conftest.i conftest.$ac_ext
   4066   1.1   mrg 
   4067   1.1   mrg done
   4068   1.1   mrg # Because of `break', _AC_PREPROC_IFELSE's cleaning code was skipped.
   4069  1.13   mrg rm -f conftest.i conftest.err conftest.$ac_ext
   4070   1.1   mrg if $ac_preproc_ok; then :
   4071   1.1   mrg   break
   4072   1.1   mrg fi
   4073   1.1   mrg 
   4074   1.1   mrg     done
   4075   1.1   mrg     ac_cv_prog_CPP=$CPP
   4076   1.1   mrg 
   4077   1.1   mrg fi
   4078   1.1   mrg   CPP=$ac_cv_prog_CPP
   4079   1.1   mrg else
   4080   1.1   mrg   ac_cv_prog_CPP=$CPP
   4081   1.1   mrg fi
   4082   1.1   mrg { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CPP" >&5
   4083   1.1   mrg $as_echo "$CPP" >&6; }
   4084   1.1   mrg ac_preproc_ok=false
   4085   1.1   mrg for ac_c_preproc_warn_flag in '' yes
   4086   1.1   mrg do
   4087   1.1   mrg   # Use a header file that comes with gcc, so configuring glibc
   4088   1.1   mrg   # with a fresh cross-compiler works.
   4089   1.1   mrg   # Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
   4090   1.1   mrg   # <limits.h> exists even on freestanding compilers.
   4091   1.1   mrg   # On the NeXT, cc -E runs the code through the compiler's parser,
   4092   1.1   mrg   # not just through cpp. "Syntax error" is here to catch this case.
   4093   1.1   mrg   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4094   1.1   mrg /* end confdefs.h.  */
   4095   1.1   mrg #ifdef __STDC__
   4096   1.1   mrg # include <limits.h>
   4097   1.1   mrg #else
   4098   1.1   mrg # include <assert.h>
   4099   1.1   mrg #endif
   4100   1.1   mrg 		     Syntax error
   4101   1.1   mrg _ACEOF
   4102   1.1   mrg if ac_fn_c_try_cpp "$LINENO"; then :
   4103   1.1   mrg 
   4104   1.1   mrg else
   4105   1.1   mrg   # Broken: fails on valid input.
   4106   1.1   mrg continue
   4107   1.1   mrg fi
   4108  1.13   mrg rm -f conftest.err conftest.i conftest.$ac_ext
   4109   1.1   mrg 
   4110   1.1   mrg   # OK, works on sane cases.  Now check whether nonexistent headers
   4111   1.1   mrg   # can be detected and how.
   4112   1.1   mrg   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4113   1.1   mrg /* end confdefs.h.  */
   4114   1.1   mrg #include <ac_nonexistent.h>
   4115   1.1   mrg _ACEOF
   4116   1.1   mrg if ac_fn_c_try_cpp "$LINENO"; then :
   4117   1.1   mrg   # Broken: success on invalid input.
   4118   1.1   mrg continue
   4119   1.1   mrg else
   4120   1.1   mrg   # Passes both tests.
   4121   1.1   mrg ac_preproc_ok=:
   4122   1.1   mrg break
   4123   1.1   mrg fi
   4124  1.13   mrg rm -f conftest.err conftest.i conftest.$ac_ext
   4125   1.1   mrg 
   4126   1.1   mrg done
   4127   1.1   mrg # Because of `break', _AC_PREPROC_IFELSE's cleaning code was skipped.
   4128  1.13   mrg rm -f conftest.i conftest.err conftest.$ac_ext
   4129   1.1   mrg if $ac_preproc_ok; then :
   4130   1.1   mrg 
   4131   1.1   mrg else
   4132   1.1   mrg   { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
   4133   1.1   mrg $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
   4134  1.13   mrg as_fn_error $? "C preprocessor \"$CPP\" fails sanity check
   4135  1.13   mrg See \`config.log' for more details" "$LINENO" 5; }
   4136   1.1   mrg fi
   4137   1.1   mrg 
   4138   1.1   mrg ac_ext=c
   4139   1.1   mrg ac_cpp='$CPP $CPPFLAGS'
   4140   1.1   mrg ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
   4141   1.1   mrg ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
   4142   1.1   mrg ac_compiler_gnu=$ac_cv_c_compiler_gnu
   4143   1.1   mrg 
   4144   1.1   mrg 
   4145   1.1   mrg ac_c_preproc_warn_flag=yes
   4146   1.1   mrg 
   4147   1.4   mrg 
   4148  1.11   mrg # Check whether --enable-largefile was given.
   4149  1.11   mrg if test "${enable_largefile+set}" = set; then :
   4150  1.11   mrg   enableval=$enable_largefile;
   4151  1.11   mrg fi
   4152  1.11   mrg 
   4153  1.11   mrg if test "$enable_largefile" != no; then
   4154  1.11   mrg 
   4155  1.11   mrg   { $as_echo "$as_me:${as_lineno-$LINENO}: checking for special C compiler options needed for large files" >&5
   4156  1.11   mrg $as_echo_n "checking for special C compiler options needed for large files... " >&6; }
   4157  1.13   mrg if ${ac_cv_sys_largefile_CC+:} false; then :
   4158  1.11   mrg   $as_echo_n "(cached) " >&6
   4159  1.11   mrg else
   4160  1.11   mrg   ac_cv_sys_largefile_CC=no
   4161  1.11   mrg      if test "$GCC" != yes; then
   4162  1.11   mrg        ac_save_CC=$CC
   4163  1.11   mrg        while :; do
   4164  1.11   mrg 	 # IRIX 6.2 and later do not support large files by default,
   4165  1.11   mrg 	 # so use the C compiler's -n32 option if that helps.
   4166  1.11   mrg 	 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4167  1.11   mrg /* end confdefs.h.  */
   4168  1.11   mrg #include <sys/types.h>
   4169  1.11   mrg  /* Check that off_t can represent 2**63 - 1 correctly.
   4170  1.11   mrg     We can't simply define LARGE_OFF_T to be 9223372036854775807,
   4171  1.11   mrg     since some C++ compilers masquerading as C compilers
   4172  1.11   mrg     incorrectly reject 9223372036854775807.  */
   4173  1.11   mrg #define LARGE_OFF_T (((off_t) 1 << 62) - 1 + ((off_t) 1 << 62))
   4174  1.11   mrg   int off_t_is_large[(LARGE_OFF_T % 2147483629 == 721
   4175  1.11   mrg 		       && LARGE_OFF_T % 2147483647 == 1)
   4176  1.11   mrg 		      ? 1 : -1];
   4177  1.11   mrg int
   4178  1.11   mrg main ()
   4179  1.11   mrg {
   4180  1.11   mrg 
   4181  1.11   mrg   ;
   4182  1.11   mrg   return 0;
   4183  1.11   mrg }
   4184  1.11   mrg _ACEOF
   4185  1.11   mrg 	 if ac_fn_c_try_compile "$LINENO"; then :
   4186  1.11   mrg   break
   4187  1.11   mrg fi
   4188  1.11   mrg rm -f core conftest.err conftest.$ac_objext
   4189  1.11   mrg 	 CC="$CC -n32"
   4190  1.11   mrg 	 if ac_fn_c_try_compile "$LINENO"; then :
   4191  1.11   mrg   ac_cv_sys_largefile_CC=' -n32'; break
   4192  1.11   mrg fi
   4193  1.11   mrg rm -f core conftest.err conftest.$ac_objext
   4194  1.11   mrg 	 break
   4195  1.11   mrg        done
   4196  1.11   mrg        CC=$ac_save_CC
   4197  1.11   mrg        rm -f conftest.$ac_ext
   4198  1.11   mrg     fi
   4199  1.11   mrg fi
   4200  1.11   mrg { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sys_largefile_CC" >&5
   4201  1.11   mrg $as_echo "$ac_cv_sys_largefile_CC" >&6; }
   4202  1.11   mrg   if test "$ac_cv_sys_largefile_CC" != no; then
   4203  1.11   mrg     CC=$CC$ac_cv_sys_largefile_CC
   4204  1.11   mrg   fi
   4205  1.11   mrg 
   4206  1.11   mrg   { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _FILE_OFFSET_BITS value needed for large files" >&5
   4207  1.11   mrg $as_echo_n "checking for _FILE_OFFSET_BITS value needed for large files... " >&6; }
   4208  1.13   mrg if ${ac_cv_sys_file_offset_bits+:} false; then :
   4209  1.11   mrg   $as_echo_n "(cached) " >&6
   4210  1.11   mrg else
   4211  1.11   mrg   while :; do
   4212  1.11   mrg   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4213  1.11   mrg /* end confdefs.h.  */
   4214  1.11   mrg #include <sys/types.h>
   4215  1.11   mrg  /* Check that off_t can represent 2**63 - 1 correctly.
   4216  1.11   mrg     We can't simply define LARGE_OFF_T to be 9223372036854775807,
   4217  1.11   mrg     since some C++ compilers masquerading as C compilers
   4218  1.11   mrg     incorrectly reject 9223372036854775807.  */
   4219  1.11   mrg #define LARGE_OFF_T (((off_t) 1 << 62) - 1 + ((off_t) 1 << 62))
   4220  1.11   mrg   int off_t_is_large[(LARGE_OFF_T % 2147483629 == 721
   4221  1.11   mrg 		       && LARGE_OFF_T % 2147483647 == 1)
   4222  1.11   mrg 		      ? 1 : -1];
   4223  1.11   mrg int
   4224  1.11   mrg main ()
   4225  1.11   mrg {
   4226  1.11   mrg 
   4227  1.11   mrg   ;
   4228  1.11   mrg   return 0;
   4229  1.11   mrg }
   4230  1.11   mrg _ACEOF
   4231  1.11   mrg if ac_fn_c_try_compile "$LINENO"; then :
   4232  1.11   mrg   ac_cv_sys_file_offset_bits=no; break
   4233  1.11   mrg fi
   4234  1.11   mrg rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   4235  1.11   mrg   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4236  1.11   mrg /* end confdefs.h.  */
   4237  1.11   mrg #define _FILE_OFFSET_BITS 64
   4238  1.11   mrg #include <sys/types.h>
   4239  1.11   mrg  /* Check that off_t can represent 2**63 - 1 correctly.
   4240  1.11   mrg     We can't simply define LARGE_OFF_T to be 9223372036854775807,
   4241  1.11   mrg     since some C++ compilers masquerading as C compilers
   4242  1.11   mrg     incorrectly reject 9223372036854775807.  */
   4243  1.11   mrg #define LARGE_OFF_T (((off_t) 1 << 62) - 1 + ((off_t) 1 << 62))
   4244  1.11   mrg   int off_t_is_large[(LARGE_OFF_T % 2147483629 == 721
   4245  1.11   mrg 		       && LARGE_OFF_T % 2147483647 == 1)
   4246  1.11   mrg 		      ? 1 : -1];
   4247  1.11   mrg int
   4248  1.11   mrg main ()
   4249  1.11   mrg {
   4250  1.11   mrg 
   4251  1.11   mrg   ;
   4252  1.11   mrg   return 0;
   4253  1.11   mrg }
   4254  1.11   mrg _ACEOF
   4255  1.11   mrg if ac_fn_c_try_compile "$LINENO"; then :
   4256  1.11   mrg   ac_cv_sys_file_offset_bits=64; break
   4257  1.11   mrg fi
   4258  1.11   mrg rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   4259  1.11   mrg   ac_cv_sys_file_offset_bits=unknown
   4260  1.11   mrg   break
   4261  1.11   mrg done
   4262  1.11   mrg fi
   4263  1.11   mrg { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sys_file_offset_bits" >&5
   4264  1.11   mrg $as_echo "$ac_cv_sys_file_offset_bits" >&6; }
   4265  1.11   mrg case $ac_cv_sys_file_offset_bits in #(
   4266  1.11   mrg   no | unknown) ;;
   4267  1.11   mrg   *)
   4268  1.11   mrg cat >>confdefs.h <<_ACEOF
   4269  1.11   mrg #define _FILE_OFFSET_BITS $ac_cv_sys_file_offset_bits
   4270  1.11   mrg _ACEOF
   4271  1.11   mrg ;;
   4272  1.11   mrg esac
   4273  1.11   mrg rm -rf conftest*
   4274  1.11   mrg   if test $ac_cv_sys_file_offset_bits = unknown; then
   4275  1.11   mrg     { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _LARGE_FILES value needed for large files" >&5
   4276  1.11   mrg $as_echo_n "checking for _LARGE_FILES value needed for large files... " >&6; }
   4277  1.13   mrg if ${ac_cv_sys_large_files+:} false; then :
   4278  1.11   mrg   $as_echo_n "(cached) " >&6
   4279  1.11   mrg else
   4280  1.11   mrg   while :; do
   4281  1.11   mrg   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4282  1.11   mrg /* end confdefs.h.  */
   4283  1.11   mrg #include <sys/types.h>
   4284  1.11   mrg  /* Check that off_t can represent 2**63 - 1 correctly.
   4285  1.11   mrg     We can't simply define LARGE_OFF_T to be 9223372036854775807,
   4286  1.11   mrg     since some C++ compilers masquerading as C compilers
   4287  1.11   mrg     incorrectly reject 9223372036854775807.  */
   4288  1.11   mrg #define LARGE_OFF_T (((off_t) 1 << 62) - 1 + ((off_t) 1 << 62))
   4289  1.11   mrg   int off_t_is_large[(LARGE_OFF_T % 2147483629 == 721
   4290  1.11   mrg 		       && LARGE_OFF_T % 2147483647 == 1)
   4291  1.11   mrg 		      ? 1 : -1];
   4292  1.11   mrg int
   4293  1.11   mrg main ()
   4294  1.11   mrg {
   4295  1.11   mrg 
   4296  1.11   mrg   ;
   4297  1.11   mrg   return 0;
   4298  1.11   mrg }
   4299  1.11   mrg _ACEOF
   4300  1.11   mrg if ac_fn_c_try_compile "$LINENO"; then :
   4301  1.11   mrg   ac_cv_sys_large_files=no; break
   4302  1.11   mrg fi
   4303  1.11   mrg rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   4304  1.11   mrg   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4305  1.11   mrg /* end confdefs.h.  */
   4306  1.11   mrg #define _LARGE_FILES 1
   4307  1.11   mrg #include <sys/types.h>
   4308  1.11   mrg  /* Check that off_t can represent 2**63 - 1 correctly.
   4309  1.11   mrg     We can't simply define LARGE_OFF_T to be 9223372036854775807,
   4310  1.11   mrg     since some C++ compilers masquerading as C compilers
   4311  1.11   mrg     incorrectly reject 9223372036854775807.  */
   4312  1.11   mrg #define LARGE_OFF_T (((off_t) 1 << 62) - 1 + ((off_t) 1 << 62))
   4313  1.11   mrg   int off_t_is_large[(LARGE_OFF_T % 2147483629 == 721
   4314  1.11   mrg 		       && LARGE_OFF_T % 2147483647 == 1)
   4315  1.11   mrg 		      ? 1 : -1];
   4316  1.11   mrg int
   4317  1.11   mrg main ()
   4318  1.11   mrg {
   4319  1.11   mrg 
   4320  1.11   mrg   ;
   4321  1.11   mrg   return 0;
   4322  1.11   mrg }
   4323  1.11   mrg _ACEOF
   4324  1.11   mrg if ac_fn_c_try_compile "$LINENO"; then :
   4325  1.11   mrg   ac_cv_sys_large_files=1; break
   4326  1.11   mrg fi
   4327  1.11   mrg rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   4328  1.11   mrg   ac_cv_sys_large_files=unknown
   4329  1.11   mrg   break
   4330  1.11   mrg done
   4331  1.11   mrg fi
   4332  1.11   mrg { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sys_large_files" >&5
   4333  1.11   mrg $as_echo "$ac_cv_sys_large_files" >&6; }
   4334  1.11   mrg case $ac_cv_sys_large_files in #(
   4335  1.11   mrg   no | unknown) ;;
   4336  1.11   mrg   *)
   4337  1.11   mrg cat >>confdefs.h <<_ACEOF
   4338  1.11   mrg #define _LARGE_FILES $ac_cv_sys_large_files
   4339  1.11   mrg _ACEOF
   4340  1.11   mrg ;;
   4341  1.11   mrg esac
   4342  1.11   mrg rm -rf conftest*
   4343  1.11   mrg   fi
   4344  1.13   mrg 
   4345  1.13   mrg 
   4346  1.11   mrg fi
   4347  1.11   mrg 
   4348  1.11   mrg 
   4349   1.4   mrg 
   4350   1.4   mrg # The cast to long int works around a bug in the HP C Compiler
   4351   1.4   mrg # version HP92453-01 B.11.11.23709.GP, which incorrectly rejects
   4352   1.4   mrg # declarations like `int a3[[(sizeof (unsigned char)) >= 0]];'.
   4353   1.4   mrg # This bug is HP SR number 8606223364.
   4354   1.4   mrg { $as_echo "$as_me:${as_lineno-$LINENO}: checking size of double" >&5
   4355   1.4   mrg $as_echo_n "checking size of double... " >&6; }
   4356  1.13   mrg if ${ac_cv_sizeof_double+:} false; then :
   4357   1.4   mrg   $as_echo_n "(cached) " >&6
   4358   1.4   mrg else
   4359   1.4   mrg   if ac_fn_c_compute_int "$LINENO" "(long int) (sizeof (double))" "ac_cv_sizeof_double"        "$ac_includes_default"; then :
   4360   1.4   mrg 
   4361   1.4   mrg else
   4362   1.4   mrg   if test "$ac_cv_type_double" = yes; then
   4363   1.4   mrg      { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
   4364   1.4   mrg $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
   4365  1.13   mrg as_fn_error 77 "cannot compute sizeof (double)
   4366  1.13   mrg See \`config.log' for more details" "$LINENO" 5; }
   4367   1.4   mrg    else
   4368   1.4   mrg      ac_cv_sizeof_double=0
   4369   1.4   mrg    fi
   4370   1.4   mrg fi
   4371   1.4   mrg 
   4372   1.4   mrg fi
   4373   1.4   mrg { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sizeof_double" >&5
   4374   1.4   mrg $as_echo "$ac_cv_sizeof_double" >&6; }
   4375   1.4   mrg 
   4376   1.4   mrg 
   4377   1.4   mrg 
   4378   1.4   mrg cat >>confdefs.h <<_ACEOF
   4379   1.4   mrg #define SIZEOF_DOUBLE $ac_cv_sizeof_double
   4380   1.4   mrg _ACEOF
   4381   1.4   mrg 
   4382   1.4   mrg 
   4383   1.4   mrg # The cast to long int works around a bug in the HP C Compiler
   4384   1.4   mrg # version HP92453-01 B.11.11.23709.GP, which incorrectly rejects
   4385   1.4   mrg # declarations like `int a3[[(sizeof (unsigned char)) >= 0]];'.
   4386   1.4   mrg # This bug is HP SR number 8606223364.
   4387   1.4   mrg { $as_echo "$as_me:${as_lineno-$LINENO}: checking size of long double" >&5
   4388   1.4   mrg $as_echo_n "checking size of long double... " >&6; }
   4389  1.13   mrg if ${ac_cv_sizeof_long_double+:} false; then :
   4390   1.4   mrg   $as_echo_n "(cached) " >&6
   4391   1.4   mrg else
   4392   1.4   mrg   if ac_fn_c_compute_int "$LINENO" "(long int) (sizeof (long double))" "ac_cv_sizeof_long_double"        "$ac_includes_default"; then :
   4393   1.4   mrg 
   4394   1.4   mrg else
   4395   1.4   mrg   if test "$ac_cv_type_long_double" = yes; then
   4396   1.4   mrg      { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
   4397   1.4   mrg $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
   4398  1.13   mrg as_fn_error 77 "cannot compute sizeof (long double)
   4399  1.13   mrg See \`config.log' for more details" "$LINENO" 5; }
   4400   1.4   mrg    else
   4401   1.4   mrg      ac_cv_sizeof_long_double=0
   4402   1.4   mrg    fi
   4403   1.4   mrg fi
   4404   1.4   mrg 
   4405   1.4   mrg fi
   4406   1.4   mrg { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sizeof_long_double" >&5
   4407   1.4   mrg $as_echo "$ac_cv_sizeof_long_double" >&6; }
   4408   1.4   mrg 
   4409   1.4   mrg 
   4410   1.4   mrg 
   4411   1.4   mrg cat >>confdefs.h <<_ACEOF
   4412   1.4   mrg #define SIZEOF_LONG_DOUBLE $ac_cv_sizeof_long_double
   4413   1.4   mrg _ACEOF
   4414   1.4   mrg 
   4415   1.4   mrg 
   4416   1.4   mrg as_fn_arith $ac_cv_sizeof_double \* 8 && double_type_size=$as_val
   4417   1.4   mrg as_fn_arith $ac_cv_sizeof_long_double \* 8 && long_double_type_size=$as_val
   4418   1.4   mrg 
   4419   1.4   mrg 
   4420   1.4   mrg 
   4421   1.6   mrg 
   4422   1.6   mrg for ac_header in inttypes.h stdint.h stdlib.h ftw.h \
   4423   1.6   mrg 	unistd.h sys/stat.h sys/types.h \
   4424   1.6   mrg 	string.h strings.h memory.h
   4425   1.6   mrg do :
   4426   1.6   mrg   as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh`
   4427   1.6   mrg ac_fn_c_check_header_preproc "$LINENO" "$ac_header" "$as_ac_Header"
   4428  1.13   mrg if eval test \"x\$"$as_ac_Header"\" = x"yes"; then :
   4429   1.6   mrg   cat >>confdefs.h <<_ACEOF
   4430   1.6   mrg #define `$as_echo "HAVE_$ac_header" | $as_tr_cpp` 1
   4431   1.6   mrg _ACEOF
   4432   1.6   mrg 
   4433   1.6   mrg fi
   4434   1.6   mrg done
   4435   1.6   mrg 
   4436   1.6   mrg { $as_echo "$as_me:${as_lineno-$LINENO}: checking for grep that handles long lines and -e" >&5
   4437   1.6   mrg $as_echo_n "checking for grep that handles long lines and -e... " >&6; }
   4438  1.13   mrg if ${ac_cv_path_GREP+:} false; then :
   4439   1.6   mrg   $as_echo_n "(cached) " >&6
   4440   1.6   mrg else
   4441   1.6   mrg   if test -z "$GREP"; then
   4442   1.6   mrg   ac_path_GREP_found=false
   4443   1.6   mrg   # Loop through the user's path and test for each of PROGNAME-LIST
   4444   1.6   mrg   as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   4445   1.6   mrg for as_dir in $PATH$PATH_SEPARATOR/usr/xpg4/bin
   4446   1.6   mrg do
   4447   1.6   mrg   IFS=$as_save_IFS
   4448   1.6   mrg   test -z "$as_dir" && as_dir=.
   4449   1.6   mrg     for ac_prog in grep ggrep; do
   4450   1.6   mrg     for ac_exec_ext in '' $ac_executable_extensions; do
   4451   1.6   mrg       ac_path_GREP="$as_dir/$ac_prog$ac_exec_ext"
   4452  1.13   mrg       as_fn_executable_p "$ac_path_GREP" || continue
   4453   1.6   mrg # Check for GNU ac_path_GREP and select it if it is found.
   4454   1.6   mrg   # Check for GNU $ac_path_GREP
   4455   1.6   mrg case `"$ac_path_GREP" --version 2>&1` in
   4456   1.6   mrg *GNU*)
   4457   1.6   mrg   ac_cv_path_GREP="$ac_path_GREP" ac_path_GREP_found=:;;
   4458   1.6   mrg *)
   4459   1.6   mrg   ac_count=0
   4460   1.6   mrg   $as_echo_n 0123456789 >"conftest.in"
   4461   1.6   mrg   while :
   4462   1.6   mrg   do
   4463   1.6   mrg     cat "conftest.in" "conftest.in" >"conftest.tmp"
   4464   1.6   mrg     mv "conftest.tmp" "conftest.in"
   4465   1.6   mrg     cp "conftest.in" "conftest.nl"
   4466   1.6   mrg     $as_echo 'GREP' >> "conftest.nl"
   4467   1.6   mrg     "$ac_path_GREP" -e 'GREP$' -e '-(cannot match)-' < "conftest.nl" >"conftest.out" 2>/dev/null || break
   4468   1.6   mrg     diff "conftest.out" "conftest.nl" >/dev/null 2>&1 || break
   4469   1.6   mrg     as_fn_arith $ac_count + 1 && ac_count=$as_val
   4470   1.6   mrg     if test $ac_count -gt ${ac_path_GREP_max-0}; then
   4471   1.6   mrg       # Best one so far, save it but keep looking for a better one
   4472   1.6   mrg       ac_cv_path_GREP="$ac_path_GREP"
   4473   1.6   mrg       ac_path_GREP_max=$ac_count
   4474   1.6   mrg     fi
   4475   1.6   mrg     # 10*(2^10) chars as input seems more than enough
   4476   1.6   mrg     test $ac_count -gt 10 && break
   4477   1.6   mrg   done
   4478   1.6   mrg   rm -f conftest.in conftest.tmp conftest.nl conftest.out;;
   4479   1.6   mrg esac
   4480   1.6   mrg 
   4481   1.6   mrg       $ac_path_GREP_found && break 3
   4482   1.6   mrg     done
   4483   1.6   mrg   done
   4484   1.6   mrg   done
   4485   1.6   mrg IFS=$as_save_IFS
   4486   1.6   mrg   if test -z "$ac_cv_path_GREP"; then
   4487  1.13   mrg     as_fn_error $? "no acceptable grep could be found in $PATH$PATH_SEPARATOR/usr/xpg4/bin" "$LINENO" 5
   4488   1.6   mrg   fi
   4489   1.6   mrg else
   4490   1.6   mrg   ac_cv_path_GREP=$GREP
   4491   1.6   mrg fi
   4492   1.6   mrg 
   4493   1.6   mrg fi
   4494   1.6   mrg { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_path_GREP" >&5
   4495   1.6   mrg $as_echo "$ac_cv_path_GREP" >&6; }
   4496   1.6   mrg  GREP="$ac_cv_path_GREP"
   4497   1.6   mrg 
   4498   1.6   mrg 
   4499   1.6   mrg { $as_echo "$as_me:${as_lineno-$LINENO}: checking for egrep" >&5
   4500   1.6   mrg $as_echo_n "checking for egrep... " >&6; }
   4501  1.13   mrg if ${ac_cv_path_EGREP+:} false; then :
   4502   1.6   mrg   $as_echo_n "(cached) " >&6
   4503   1.6   mrg else
   4504   1.6   mrg   if echo a | $GREP -E '(a|b)' >/dev/null 2>&1
   4505   1.6   mrg    then ac_cv_path_EGREP="$GREP -E"
   4506   1.6   mrg    else
   4507   1.6   mrg      if test -z "$EGREP"; then
   4508   1.6   mrg   ac_path_EGREP_found=false
   4509   1.6   mrg   # Loop through the user's path and test for each of PROGNAME-LIST
   4510   1.6   mrg   as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   4511   1.6   mrg for as_dir in $PATH$PATH_SEPARATOR/usr/xpg4/bin
   4512   1.6   mrg do
   4513   1.6   mrg   IFS=$as_save_IFS
   4514   1.6   mrg   test -z "$as_dir" && as_dir=.
   4515   1.6   mrg     for ac_prog in egrep; do
   4516   1.6   mrg     for ac_exec_ext in '' $ac_executable_extensions; do
   4517   1.6   mrg       ac_path_EGREP="$as_dir/$ac_prog$ac_exec_ext"
   4518  1.13   mrg       as_fn_executable_p "$ac_path_EGREP" || continue
   4519   1.6   mrg # Check for GNU ac_path_EGREP and select it if it is found.
   4520   1.6   mrg   # Check for GNU $ac_path_EGREP
   4521   1.6   mrg case `"$ac_path_EGREP" --version 2>&1` in
   4522   1.6   mrg *GNU*)
   4523   1.6   mrg   ac_cv_path_EGREP="$ac_path_EGREP" ac_path_EGREP_found=:;;
   4524   1.6   mrg *)
   4525   1.6   mrg   ac_count=0
   4526   1.6   mrg   $as_echo_n 0123456789 >"conftest.in"
   4527   1.6   mrg   while :
   4528   1.6   mrg   do
   4529   1.6   mrg     cat "conftest.in" "conftest.in" >"conftest.tmp"
   4530   1.6   mrg     mv "conftest.tmp" "conftest.in"
   4531   1.6   mrg     cp "conftest.in" "conftest.nl"
   4532   1.6   mrg     $as_echo 'EGREP' >> "conftest.nl"
   4533   1.6   mrg     "$ac_path_EGREP" 'EGREP$' < "conftest.nl" >"conftest.out" 2>/dev/null || break
   4534   1.6   mrg     diff "conftest.out" "conftest.nl" >/dev/null 2>&1 || break
   4535   1.6   mrg     as_fn_arith $ac_count + 1 && ac_count=$as_val
   4536   1.6   mrg     if test $ac_count -gt ${ac_path_EGREP_max-0}; then
   4537   1.6   mrg       # Best one so far, save it but keep looking for a better one
   4538   1.6   mrg       ac_cv_path_EGREP="$ac_path_EGREP"
   4539   1.6   mrg       ac_path_EGREP_max=$ac_count
   4540   1.6   mrg     fi
   4541   1.6   mrg     # 10*(2^10) chars as input seems more than enough
   4542   1.6   mrg     test $ac_count -gt 10 && break
   4543   1.6   mrg   done
   4544   1.6   mrg   rm -f conftest.in conftest.tmp conftest.nl conftest.out;;
   4545   1.6   mrg esac
   4546   1.6   mrg 
   4547   1.6   mrg       $ac_path_EGREP_found && break 3
   4548   1.6   mrg     done
   4549   1.6   mrg   done
   4550   1.6   mrg   done
   4551   1.6   mrg IFS=$as_save_IFS
   4552   1.6   mrg   if test -z "$ac_cv_path_EGREP"; then
   4553  1.13   mrg     as_fn_error $? "no acceptable egrep could be found in $PATH$PATH_SEPARATOR/usr/xpg4/bin" "$LINENO" 5
   4554   1.6   mrg   fi
   4555   1.6   mrg else
   4556   1.6   mrg   ac_cv_path_EGREP=$EGREP
   4557   1.6   mrg fi
   4558   1.6   mrg 
   4559   1.6   mrg    fi
   4560   1.6   mrg fi
   4561   1.6   mrg { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_path_EGREP" >&5
   4562   1.6   mrg $as_echo "$ac_cv_path_EGREP" >&6; }
   4563   1.6   mrg  EGREP="$ac_cv_path_EGREP"
   4564   1.6   mrg 
   4565   1.6   mrg 
   4566   1.6   mrg { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ANSI C header files" >&5
   4567   1.6   mrg $as_echo_n "checking for ANSI C header files... " >&6; }
   4568  1.13   mrg if ${ac_cv_header_stdc+:} false; then :
   4569   1.6   mrg   $as_echo_n "(cached) " >&6
   4570   1.6   mrg else
   4571   1.6   mrg   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4572   1.6   mrg /* end confdefs.h.  */
   4573   1.6   mrg #include <stdlib.h>
   4574   1.6   mrg #include <stdarg.h>
   4575   1.6   mrg #include <string.h>
   4576   1.6   mrg #include <float.h>
   4577   1.6   mrg 
   4578   1.6   mrg int
   4579   1.6   mrg main ()
   4580   1.6   mrg {
   4581   1.6   mrg 
   4582   1.6   mrg   ;
   4583   1.6   mrg   return 0;
   4584   1.6   mrg }
   4585   1.6   mrg _ACEOF
   4586   1.6   mrg if ac_fn_c_try_compile "$LINENO"; then :
   4587   1.6   mrg   ac_cv_header_stdc=yes
   4588   1.6   mrg else
   4589   1.6   mrg   ac_cv_header_stdc=no
   4590   1.6   mrg fi
   4591   1.6   mrg rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   4592   1.6   mrg 
   4593   1.6   mrg if test $ac_cv_header_stdc = yes; then
   4594   1.6   mrg   # SunOS 4.x string.h does not declare mem*, contrary to ANSI.
   4595   1.6   mrg   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4596   1.6   mrg /* end confdefs.h.  */
   4597   1.6   mrg #include <string.h>
   4598   1.6   mrg 
   4599   1.6   mrg _ACEOF
   4600   1.6   mrg if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
   4601   1.6   mrg   $EGREP "memchr" >/dev/null 2>&1; then :
   4602   1.6   mrg 
   4603   1.6   mrg else
   4604   1.6   mrg   ac_cv_header_stdc=no
   4605   1.6   mrg fi
   4606   1.6   mrg rm -f conftest*
   4607   1.6   mrg 
   4608   1.6   mrg fi
   4609   1.6   mrg 
   4610   1.6   mrg if test $ac_cv_header_stdc = yes; then
   4611   1.6   mrg   # ISC 2.0.2 stdlib.h does not declare free, contrary to ANSI.
   4612   1.6   mrg   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4613   1.6   mrg /* end confdefs.h.  */
   4614   1.6   mrg #include <stdlib.h>
   4615   1.6   mrg 
   4616   1.6   mrg _ACEOF
   4617   1.6   mrg if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
   4618   1.6   mrg   $EGREP "free" >/dev/null 2>&1; then :
   4619   1.6   mrg 
   4620   1.6   mrg else
   4621   1.6   mrg   ac_cv_header_stdc=no
   4622   1.6   mrg fi
   4623   1.6   mrg rm -f conftest*
   4624   1.6   mrg 
   4625   1.6   mrg fi
   4626   1.6   mrg 
   4627   1.6   mrg if test $ac_cv_header_stdc = yes; then
   4628   1.6   mrg   # /bin/cc in Irix-4.0.5 gets non-ANSI ctype macros unless using -ansi.
   4629   1.6   mrg   if test "$cross_compiling" = yes; then :
   4630   1.6   mrg   :
   4631   1.6   mrg else
   4632   1.6   mrg   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4633   1.6   mrg /* end confdefs.h.  */
   4634   1.6   mrg #include <ctype.h>
   4635   1.6   mrg #include <stdlib.h>
   4636   1.6   mrg #if ((' ' & 0x0FF) == 0x020)
   4637   1.6   mrg # define ISLOWER(c) ('a' <= (c) && (c) <= 'z')
   4638   1.6   mrg # define TOUPPER(c) (ISLOWER(c) ? 'A' + ((c) - 'a') : (c))
   4639   1.6   mrg #else
   4640   1.6   mrg # define ISLOWER(c) \
   4641   1.6   mrg 		   (('a' <= (c) && (c) <= 'i') \
   4642   1.6   mrg 		     || ('j' <= (c) && (c) <= 'r') \
   4643   1.6   mrg 		     || ('s' <= (c) && (c) <= 'z'))
   4644   1.6   mrg # define TOUPPER(c) (ISLOWER(c) ? ((c) | 0x40) : (c))
   4645   1.6   mrg #endif
   4646   1.6   mrg 
   4647   1.6   mrg #define XOR(e, f) (((e) && !(f)) || (!(e) && (f)))
   4648   1.6   mrg int
   4649   1.6   mrg main ()
   4650   1.6   mrg {
   4651   1.6   mrg   int i;
   4652   1.6   mrg   for (i = 0; i < 256; i++)
   4653   1.6   mrg     if (XOR (islower (i), ISLOWER (i))
   4654   1.6   mrg 	|| toupper (i) != TOUPPER (i))
   4655   1.6   mrg       return 2;
   4656   1.6   mrg   return 0;
   4657   1.6   mrg }
   4658   1.6   mrg _ACEOF
   4659   1.6   mrg if ac_fn_c_try_run "$LINENO"; then :
   4660   1.6   mrg 
   4661   1.6   mrg else
   4662   1.6   mrg   ac_cv_header_stdc=no
   4663   1.6   mrg fi
   4664   1.6   mrg rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
   4665   1.6   mrg   conftest.$ac_objext conftest.beam conftest.$ac_ext
   4666   1.6   mrg fi
   4667   1.6   mrg 
   4668   1.6   mrg fi
   4669   1.6   mrg fi
   4670   1.6   mrg { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_header_stdc" >&5
   4671   1.6   mrg $as_echo "$ac_cv_header_stdc" >&6; }
   4672   1.6   mrg if test $ac_cv_header_stdc = yes; then
   4673   1.6   mrg 
   4674   1.6   mrg $as_echo "#define STDC_HEADERS 1" >>confdefs.h
   4675   1.6   mrg 
   4676   1.6   mrg fi
   4677   1.6   mrg 
   4678   1.6   mrg 
   4679   1.1   mrg # Check for decimal float support.
   4680   1.1   mrg { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether decimal floating point is supported" >&5
   4681   1.1   mrg $as_echo_n "checking whether decimal floating point is supported... " >&6; }
   4682  1.13   mrg if ${libgcc_cv_dfp+:} false; then :
   4683   1.1   mrg   $as_echo_n "(cached) " >&6
   4684   1.1   mrg else
   4685   1.1   mrg   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4686   1.1   mrg /* end confdefs.h.  */
   4687   1.6   mrg 
   4688   1.6   mrg #include <fenv.h>
   4689   1.6   mrg 
   4690   1.6   mrg int
   4691   1.6   mrg main ()
   4692   1.6   mrg {
   4693   1.6   mrg 
   4694   1.1   mrg _Decimal32 x;
   4695   1.6   mrg int fe_except =
   4696   1.6   mrg   FE_INVALID|FE_DIVBYZERO|FE_OVERFLOW|FE_UNDERFLOW|FE_INEXACT;
   4697   1.6   mrg 
   4698   1.6   mrg   ;
   4699   1.6   mrg   return 0;
   4700   1.6   mrg }
   4701   1.1   mrg _ACEOF
   4702   1.1   mrg if ac_fn_c_try_compile "$LINENO"; then :
   4703   1.1   mrg   libgcc_cv_dfp=yes
   4704   1.1   mrg else
   4705   1.1   mrg   libgcc_cv_dfp=no
   4706   1.1   mrg fi
   4707   1.1   mrg rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   4708   1.1   mrg fi
   4709   1.1   mrg { $as_echo "$as_me:${as_lineno-$LINENO}: result: $libgcc_cv_dfp" >&5
   4710   1.1   mrg $as_echo "$libgcc_cv_dfp" >&6; }
   4711   1.1   mrg decimal_float=$libgcc_cv_dfp
   4712   1.1   mrg 
   4713   1.1   mrg 
   4714   1.4   mrg 
   4715   1.1   mrg # Check whether --enable-decimal-float was given.
   4716   1.1   mrg if test "${enable_decimal_float+set}" = set; then :
   4717   1.1   mrg   enableval=$enable_decimal_float;
   4718   1.1   mrg   case $enable_decimal_float in
   4719   1.4   mrg     yes | no | bid | dpd) default_decimal_float=$enable_decimal_float ;;
   4720  1.13   mrg     *) as_fn_error $? "'$enable_decimal_float' is an invalid value for --enable-decimal-float.
   4721   1.1   mrg Valid choices are 'yes', 'bid', 'dpd', and 'no'." "$LINENO" 5 ;;
   4722   1.1   mrg   esac
   4723   1.1   mrg 
   4724   1.1   mrg else
   4725   1.1   mrg 
   4726   1.1   mrg   case $host in
   4727   1.4   mrg     powerpc*-*-linux* | i?86*-*-linux* | x86_64*-*-linux* | s390*-*-linux* | \
   4728  1.13   mrg     i?86*-*-elfiamcu | i?86*-*-gnu* | x86_64*-*-gnu* | \
   4729   1.4   mrg     i?86*-*-mingw* | x86_64*-*-mingw* | \
   4730   1.6   mrg     i?86*-*-cygwin* | x86_64*-*-cygwin*)
   4731   1.1   mrg       enable_decimal_float=yes
   4732   1.1   mrg       ;;
   4733   1.1   mrg     *)
   4734   1.4   mrg       { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: decimal float is not supported for this target, ignored" >&5
   4735   1.4   mrg $as_echo "$as_me: WARNING: decimal float is not supported for this target, ignored" >&2;}
   4736   1.1   mrg       enable_decimal_float=no
   4737   1.1   mrg       ;;
   4738   1.1   mrg   esac
   4739   1.1   mrg 
   4740   1.1   mrg fi
   4741   1.1   mrg 
   4742   1.1   mrg 
   4743   1.1   mrg # x86's use BID format instead of DPD
   4744   1.4   mrg case x$enable_decimal_float in
   4745   1.4   mrg   xyes)
   4746   1.4   mrg     case $host in
   4747   1.4   mrg       i?86*-*-* | x86_64*-*-*)
   4748   1.4   mrg 	enable_decimal_float=bid
   4749   1.4   mrg 	;;
   4750   1.4   mrg       *)
   4751   1.4   mrg 	enable_decimal_float=dpd
   4752   1.4   mrg 	;;
   4753   1.4   mrg     esac
   4754   1.4   mrg     default_decimal_float=$enable_decimal_float
   4755   1.4   mrg     ;;
   4756   1.4   mrg   xno)
   4757   1.4   mrg     # ENABLE_DECIMAL_FLOAT is set to 0. But we have to have proper
   4758   1.4   mrg     # dependency on libdecnumber.
   4759   1.4   mrg     default_decimal_float=dpd
   4760   1.4   mrg     ;;
   4761   1.4   mrg esac
   4762   1.4   mrg 
   4763   1.4   mrg 
   4764   1.1   mrg 
   4765   1.1   mrg 
   4766   1.1   mrg # Check for fixed-point support.
   4767   1.1   mrg { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether fixed-point is supported" >&5
   4768   1.1   mrg $as_echo_n "checking whether fixed-point is supported... " >&6; }
   4769  1.13   mrg if ${libgcc_cv_fixed_point+:} false; then :
   4770   1.1   mrg   $as_echo_n "(cached) " >&6
   4771   1.1   mrg else
   4772   1.1   mrg   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4773   1.1   mrg /* end confdefs.h.  */
   4774   1.1   mrg _Sat _Fract x;
   4775   1.1   mrg _ACEOF
   4776   1.1   mrg if ac_fn_c_try_compile "$LINENO"; then :
   4777   1.1   mrg   libgcc_cv_fixed_point=yes
   4778   1.1   mrg else
   4779   1.1   mrg   libgcc_cv_fixed_point=no
   4780   1.1   mrg fi
   4781   1.1   mrg rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   4782   1.1   mrg fi
   4783   1.1   mrg { $as_echo "$as_me:${as_lineno-$LINENO}: result: $libgcc_cv_fixed_point" >&5
   4784   1.1   mrg $as_echo "$libgcc_cv_fixed_point" >&6; }
   4785   1.1   mrg fixed_point=$libgcc_cv_fixed_point
   4786   1.1   mrg 
   4787   1.1   mrg 
   4788   1.4   mrg # For platforms with the unwind ABI which includes an unwind library,
   4789   1.4   mrg # libunwind, we can choose to use the system libunwind.
   4790   1.4   mrg # config.gcc also contains tests of with_system_libunwind.
   4791   1.4   mrg 
   4792   1.4   mrg 
   4793   1.4   mrg # Check whether --with-system-libunwind was given.
   4794   1.4   mrg if test "${with_system_libunwind+set}" = set; then :
   4795   1.4   mrg   withval=$with_system_libunwind;
   4796   1.4   mrg fi
   4797   1.4   mrg 
   4798   1.4   mrg   # If system-libunwind was not specifically set, pick a default setting.
   4799   1.4   mrg   if test x$with_system_libunwind = x; then
   4800   1.4   mrg     case ${target} in
   4801   1.4   mrg       ia64-*-hpux*) with_system_libunwind=yes ;;
   4802   1.4   mrg       *) with_system_libunwind=no ;;
   4803   1.4   mrg     esac
   4804   1.4   mrg   fi
   4805   1.4   mrg   # Based on system-libunwind and target, do we have ipinfo?
   4806   1.4   mrg   if  test x$with_system_libunwind = xyes; then
   4807   1.4   mrg     case ${target} in
   4808   1.4   mrg       ia64-*-*) have_unwind_getipinfo=no ;;
   4809   1.4   mrg       *) have_unwind_getipinfo=yes ;;
   4810   1.4   mrg     esac
   4811   1.4   mrg   else
   4812   1.4   mrg     # Darwin before version 9 does not have _Unwind_GetIPInfo.
   4813   1.4   mrg 
   4814   1.4   mrg     case ${target} in
   4815   1.4   mrg       *-*-darwin[3-8]|*-*-darwin[3-8].*) have_unwind_getipinfo=no ;;
   4816   1.4   mrg       *) have_unwind_getipinfo=yes ;;
   4817   1.4   mrg     esac
   4818   1.4   mrg 
   4819   1.4   mrg   fi
   4820   1.4   mrg 
   4821   1.4   mrg   if test x$have_unwind_getipinfo = xyes; then
   4822   1.4   mrg 
   4823   1.4   mrg $as_echo "#define HAVE_GETIPINFO 1" >>confdefs.h
   4824   1.4   mrg 
   4825   1.4   mrg   fi
   4826   1.4   mrg 
   4827   1.4   mrg 
   4828   1.7   mrg # Check if the compiler is configured for setjmp/longjmp exceptions.
   4829   1.7   mrg { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the compiler is configured for setjmp/longjmp exceptions" >&5
   4830   1.7   mrg $as_echo_n "checking whether the compiler is configured for setjmp/longjmp exceptions... " >&6; }
   4831  1.13   mrg if ${ac_cv_sjlj_exceptions+:} false; then :
   4832   1.4   mrg   $as_echo_n "(cached) " >&6
   4833   1.4   mrg else
   4834   1.4   mrg   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4835   1.4   mrg /* end confdefs.h.  */
   4836   1.7   mrg #ifdef __USING_SJLJ_EXCEPTIONS__
   4837   1.7   mrg           this will fail
   4838   1.7   mrg           #endif
   4839   1.7   mrg int
   4840   1.7   mrg main ()
   4841   1.4   mrg {
   4842   1.7   mrg int i;
   4843   1.7   mrg   ;
   4844   1.7   mrg   return 0;
   4845   1.4   mrg }
   4846   1.4   mrg _ACEOF
   4847   1.7   mrg if ac_fn_c_try_compile "$LINENO"; then :
   4848   1.7   mrg   ac_cv_sjlj_exceptions=no
   4849   1.7   mrg else
   4850   1.7   mrg   ac_cv_sjlj_exceptions=yes
   4851   1.4   mrg fi
   4852   1.7   mrg rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   4853   1.4   mrg fi
   4854   1.7   mrg { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sjlj_exceptions" >&5
   4855   1.7   mrg $as_echo "$ac_cv_sjlj_exceptions" >&6; }
   4856   1.4   mrg 
   4857  1.12   mrg  # Check whether --enable-cet was given.
   4858  1.12   mrg if test "${enable_cet+set}" = set; then :
   4859  1.12   mrg   enableval=$enable_cet;
   4860  1.12   mrg       case "$enableval" in
   4861  1.12   mrg        yes|no|auto) ;;
   4862  1.13   mrg        *) as_fn_error $? "Unknown argument to enable/disable cet" "$LINENO" 5 ;;
   4863  1.12   mrg                           esac
   4864  1.12   mrg 
   4865  1.12   mrg else
   4866  1.12   mrg   enable_cet=no
   4867  1.12   mrg fi
   4868  1.12   mrg 
   4869  1.12   mrg 
   4870  1.12   mrg { $as_echo "$as_me:${as_lineno-$LINENO}: checking for CET support" >&5
   4871  1.12   mrg $as_echo_n "checking for CET support... " >&6; }
   4872  1.12   mrg 
   4873  1.12   mrg case "$host" in
   4874  1.12   mrg   i[34567]86-*-linux* | x86_64-*-linux*)
   4875  1.12   mrg     case "$enable_cet" in
   4876  1.12   mrg       auto)
   4877  1.12   mrg 	# Check if target supports multi-byte NOPs
   4878  1.12   mrg 	# and if assembler supports CET insn.
   4879  1.12   mrg 	cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4880  1.12   mrg /* end confdefs.h.  */
   4881  1.12   mrg 
   4882  1.12   mrg int
   4883  1.12   mrg main ()
   4884  1.12   mrg {
   4885  1.12   mrg 
   4886  1.12   mrg #if !defined(__SSE2__)
   4887  1.12   mrg #error target does not support multi-byte NOPs
   4888  1.12   mrg #else
   4889  1.12   mrg asm ("setssbsy");
   4890  1.12   mrg #endif
   4891  1.12   mrg 
   4892  1.12   mrg   ;
   4893  1.12   mrg   return 0;
   4894  1.12   mrg }
   4895  1.12   mrg _ACEOF
   4896  1.12   mrg if ac_fn_c_try_compile "$LINENO"; then :
   4897  1.12   mrg   enable_cet=yes
   4898  1.12   mrg else
   4899  1.12   mrg   enable_cet=no
   4900  1.12   mrg fi
   4901  1.12   mrg rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   4902  1.12   mrg 	;;
   4903  1.12   mrg       yes)
   4904  1.12   mrg 	# Check if assembler supports CET.
   4905  1.12   mrg 	cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4906  1.12   mrg /* end confdefs.h.  */
   4907  1.12   mrg 
   4908  1.12   mrg int
   4909  1.12   mrg main ()
   4910  1.12   mrg {
   4911  1.12   mrg asm ("setssbsy");
   4912  1.12   mrg   ;
   4913  1.12   mrg   return 0;
   4914  1.12   mrg }
   4915  1.12   mrg _ACEOF
   4916  1.12   mrg if ac_fn_c_try_compile "$LINENO"; then :
   4917  1.12   mrg 
   4918  1.12   mrg else
   4919  1.13   mrg   as_fn_error $? "assembler with CET support is required for --enable-cet" "$LINENO" 5
   4920  1.12   mrg fi
   4921  1.12   mrg rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   4922  1.12   mrg 	;;
   4923  1.12   mrg     esac
   4924  1.12   mrg     ;;
   4925  1.12   mrg   *)
   4926  1.12   mrg     enable_cet=no
   4927  1.12   mrg     ;;
   4928  1.12   mrg esac
   4929  1.12   mrg if test x$enable_cet = xyes; then
   4930  1.12   mrg   CET_FLAGS="-fcf-protection -mshstk"
   4931  1.12   mrg   { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
   4932  1.12   mrg $as_echo "yes" >&6; }
   4933  1.12   mrg else
   4934  1.12   mrg   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   4935  1.12   mrg $as_echo "no" >&6; }
   4936  1.12   mrg fi
   4937  1.12   mrg 
   4938  1.12   mrg 
   4939  1.12   mrg 
   4940   1.6   mrg # Check whether --enable-explicit-exception-frame-registration was given.
   4941   1.6   mrg if test "${enable_explicit_exception_frame_registration+set}" = set; then :
   4942   1.6   mrg   enableval=$enable_explicit_exception_frame_registration;
   4943   1.6   mrg force_explicit_eh_registry=
   4944   1.6   mrg if test "$enable_explicit_exception_frame_registration" = yes; then
   4945   1.7   mrg   if test $ac_cv_sjlj_exceptions = yes; then
   4946  1.13   mrg     as_fn_error $? "Can't --enable-explicit-exception-frame-registration
   4947   1.7   mrg                   with setjmp/longjmp exceptions" "$LINENO" 5
   4948   1.6   mrg   fi
   4949   1.6   mrg   force_explicit_eh_registry=-DUSE_EH_FRAME_REGISTRY_ALWAYS
   4950   1.6   mrg fi
   4951   1.6   mrg 
   4952   1.6   mrg fi
   4953   1.6   mrg 
   4954   1.6   mrg 
   4955   1.6   mrg 
   4956   1.4   mrg { $as_echo "$as_me:${as_lineno-$LINENO}: checking if the linker ($LD) is GNU ld" >&5
   4957   1.4   mrg $as_echo_n "checking if the linker ($LD) is GNU ld... " >&6; }
   4958  1.13   mrg if ${acl_cv_prog_gnu_ld+:} false; then :
   4959   1.4   mrg   $as_echo_n "(cached) " >&6
   4960   1.4   mrg else
   4961   1.4   mrg   # I'd rather use --version here, but apparently some GNU ld's only accept -v.
   4962   1.4   mrg if $LD -v 2>&1 </dev/null | egrep '(GNU|with BFD)' 1>&5; then
   4963   1.4   mrg   acl_cv_prog_gnu_ld=yes
   4964   1.4   mrg else
   4965   1.4   mrg   acl_cv_prog_gnu_ld=no
   4966   1.4   mrg fi
   4967   1.4   mrg fi
   4968   1.4   mrg { $as_echo "$as_me:${as_lineno-$LINENO}: result: $acl_cv_prog_gnu_ld" >&5
   4969   1.4   mrg $as_echo "$acl_cv_prog_gnu_ld" >&6; }
   4970   1.4   mrg with_gnu_ld=$acl_cv_prog_gnu_ld
   4971   1.4   mrg 
   4972   1.4   mrg 
   4973   1.4   mrg { $as_echo "$as_me:${as_lineno-$LINENO}: checking for thread model used by GCC" >&5
   4974   1.4   mrg $as_echo_n "checking for thread model used by GCC... " >&6; }
   4975   1.4   mrg target_thread_file=`$CC -v 2>&1 | sed -n 's/^Thread model: //p'`
   4976   1.4   mrg { $as_echo "$as_me:${as_lineno-$LINENO}: result: $target_thread_file" >&5
   4977   1.4   mrg $as_echo "$target_thread_file" >&6; }
   4978   1.4   mrg 
   4979   1.4   mrg # Check for assembler CFI support.
   4980   1.4   mrg { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether assembler supports CFI directives" >&5
   4981   1.4   mrg $as_echo_n "checking whether assembler supports CFI directives... " >&6; }
   4982  1.13   mrg if ${libgcc_cv_cfi+:} false; then :
   4983   1.4   mrg   $as_echo_n "(cached) " >&6
   4984   1.4   mrg else
   4985   1.4   mrg   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4986   1.4   mrg /* end confdefs.h.  */
   4987   1.4   mrg asm("\n\
   4988   1.4   mrg 	.text\n\
   4989   1.4   mrg 	.cfi_startproc\n\
   4990   1.4   mrg 	.cfi_personality 0, symbol\n\
   4991   1.4   mrg 	.cfi_endproc");
   4992   1.4   mrg _ACEOF
   4993   1.4   mrg if ac_fn_c_try_compile "$LINENO"; then :
   4994   1.4   mrg   libgcc_cv_cfi=yes
   4995   1.4   mrg else
   4996   1.4   mrg   libgcc_cv_cfi=no
   4997   1.4   mrg fi
   4998   1.4   mrg rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   4999   1.4   mrg fi
   5000   1.4   mrg { $as_echo "$as_me:${as_lineno-$LINENO}: result: $libgcc_cv_cfi" >&5
   5001   1.4   mrg $as_echo "$libgcc_cv_cfi" >&6; }
   5002   1.4   mrg 
   5003   1.6   mrg # Check 32bit or 64bit.  In the case of MIPS, this really determines the
   5004   1.6   mrg # word size rather than the address size.
   5005   1.4   mrg cat > conftest.c <<EOF
   5006   1.6   mrg #if defined(__x86_64__) || (!defined(__i386__) && defined(__LP64__)) \
   5007   1.6   mrg     || defined(__mips64)
   5008   1.1   mrg host_address=64
   5009   1.1   mrg #else
   5010   1.1   mrg host_address=32
   5011   1.1   mrg #endif
   5012   1.1   mrg EOF
   5013   1.4   mrg eval `${CC-cc} -E conftest.c | grep host_address=`
   5014   1.4   mrg rm -f conftest.c
   5015   1.1   mrg 
   5016   1.6   mrg case ${host} in
   5017   1.6   mrg mips*-*-*)
   5018   1.6   mrg   { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the target is hard-float" >&5
   5019   1.6   mrg $as_echo_n "checking whether the target is hard-float... " >&6; }
   5020  1.13   mrg if ${libgcc_cv_mips_hard_float+:} false; then :
   5021   1.6   mrg   $as_echo_n "(cached) " >&6
   5022   1.6   mrg else
   5023   1.6   mrg   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5024   1.6   mrg /* end confdefs.h.  */
   5025   1.6   mrg #ifndef __mips_hard_float
   5026   1.6   mrg      #error FOO
   5027   1.6   mrg      #endif
   5028  1.13   mrg 
   5029   1.6   mrg _ACEOF
   5030   1.6   mrg if ac_fn_c_try_compile "$LINENO"; then :
   5031   1.6   mrg   libgcc_cv_mips_hard_float=yes
   5032   1.6   mrg else
   5033   1.6   mrg   libgcc_cv_mips_hard_float=no
   5034   1.6   mrg fi
   5035   1.6   mrg rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   5036   1.6   mrg fi
   5037   1.6   mrg { $as_echo "$as_me:${as_lineno-$LINENO}: result: $libgcc_cv_mips_hard_float" >&5
   5038   1.6   mrg $as_echo "$libgcc_cv_mips_hard_float" >&6; }
   5039   1.6   mrg esac
   5040   1.6   mrg 
   5041   1.6   mrg case ${host} in
   5042   1.6   mrg *-*-solaris2*)
   5043   1.9   mrg   # Check for system-provided CRTs on Solaris 11.4.
   5044   1.6   mrg   { $as_echo "$as_me:${as_lineno-$LINENO}: checking system-provided CRTs on Solaris" >&5
   5045   1.6   mrg $as_echo_n "checking system-provided CRTs on Solaris... " >&6; }
   5046  1.13   mrg if ${libgcc_cv_solaris_crts+:} false; then :
   5047   1.6   mrg   $as_echo_n "(cached) " >&6
   5048   1.6   mrg else
   5049   1.6   mrg   libgcc_cv_solaris_crts=no
   5050   1.6   mrg      libgcc_sysroot="`${CC} -print-sysroot`"
   5051   1.6   mrg      libgcc_libdir="$libgcc_sysroot/usr/lib"
   5052   1.6   mrg      # At the time they were added, gcrt1.o became a symlink for backwards
   5053   1.6   mrg      # compatibility on x86, while crt1.o was added on sparc, so check for that.
   5054   1.6   mrg      case ${host} in
   5055   1.6   mrg        i?86-*-solaris2* | x86_64-*-solaris2*)
   5056   1.6   mrg          if test -h "$libgcc_libdir/gcrt1.o"; then libgcc_cv_solaris_crts=yes; fi
   5057   1.6   mrg 	 ;;
   5058   1.6   mrg        sparc*-*-solaris2*)
   5059   1.6   mrg          if test -f "$libgcc_libdir/crt1.o"; then libgcc_cv_solaris_crts=yes; fi
   5060   1.6   mrg 	 ;;
   5061   1.6   mrg      esac
   5062   1.6   mrg fi
   5063   1.6   mrg { $as_echo "$as_me:${as_lineno-$LINENO}: result: $libgcc_cv_solaris_crts" >&5
   5064   1.6   mrg $as_echo "$libgcc_cv_solaris_crts" >&6; }
   5065   1.6   mrg   if test $libgcc_cv_solaris_crts = yes; then
   5066   1.6   mrg 
   5067   1.6   mrg $as_echo "#define HAVE_SOLARIS_CRTS 1" >>confdefs.h
   5068   1.6   mrg 
   5069   1.6   mrg   fi
   5070   1.6   mrg   ;;
   5071   1.6   mrg esac
   5072   1.6   mrg 
   5073   1.6   mrg # Determine the version of glibc, if any, used on the target.
   5074   1.6   mrg { $as_echo "$as_me:${as_lineno-$LINENO}: checking for target glibc version" >&5
   5075   1.6   mrg $as_echo_n "checking for target glibc version... " >&6; }
   5076   1.6   mrg 
   5077   1.6   mrg # Check whether --with-glibc-version was given.
   5078   1.6   mrg if test "${with_glibc_version+set}" = set; then :
   5079   1.6   mrg   withval=$with_glibc_version;
   5080   1.6   mrg if echo "$with_glibc_version" | grep '^[0-9][0-9]*\.[0-9][0-9]*$'; then
   5081   1.6   mrg   glibc_version_major=`echo "$with_glibc_version" | sed -e 's/\..*//'`
   5082   1.6   mrg   glibc_version_minor=`echo "$with_glibc_version" | sed -e 's/.*\.//'`
   5083   1.6   mrg else
   5084  1.13   mrg   as_fn_error $? "option --with-glibc-version requires a version number M.N" "$LINENO" 5
   5085   1.6   mrg fi
   5086   1.6   mrg else
   5087   1.6   mrg 
   5088   1.6   mrg if ac_fn_c_compute_int "$LINENO" "__GLIBC__" "glibc_version_major"        "#include <features.h>"; then :
   5089   1.6   mrg 
   5090   1.6   mrg else
   5091   1.6   mrg   glibc_version_major=0
   5092   1.6   mrg fi
   5093   1.6   mrg 
   5094   1.6   mrg if ac_fn_c_compute_int "$LINENO" "__GLIBC_MINOR__" "glibc_version_minor"        "#include <features.h>"; then :
   5095   1.6   mrg 
   5096   1.6   mrg else
   5097   1.6   mrg   glibc_version_minor=0
   5098   1.6   mrg fi
   5099   1.6   mrg 
   5100   1.6   mrg fi
   5101   1.6   mrg 
   5102   1.6   mrg { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibc_version_major.$glibc_version_minor" >&5
   5103   1.6   mrg $as_echo "$glibc_version_major.$glibc_version_minor" >&6; }
   5104   1.6   mrg 
   5105   1.6   mrg # Determine floating-point type for powerpc*-*-linux*.
   5106   1.6   mrg # Single-precision-only FPRs are not a supported configuration for
   5107   1.6   mrg # this target, so are not allowed for in this test.
   5108   1.6   mrg case ${host} in
   5109   1.6   mrg powerpc*-*-linux*)
   5110   1.6   mrg   cat > conftest.c <<EOF
   5111   1.6   mrg #ifdef __powerpc64__
   5112   1.6   mrg ppc_fp_type=64
   5113   1.6   mrg #elif defined _SOFT_FLOAT
   5114   1.6   mrg ppc_fp_type=soft
   5115   1.6   mrg #elif defined _SOFT_DOUBLE
   5116   1.6   mrg ppc_fp_type=e500v1
   5117   1.6   mrg #elif defined __NO_FPRS__
   5118   1.6   mrg ppc_fp_type=e500v2
   5119   1.6   mrg #else
   5120   1.6   mrg ppc_fp_type=hard
   5121   1.6   mrg #endif
   5122   1.6   mrg EOF
   5123   1.6   mrg eval `${CC-cc} -E conftest.c | grep ppc_fp_type=`
   5124   1.6   mrg rm -f conftest.c
   5125   1.6   mrg # glibc 2.19 and later provide all the soft-fp functions, with proper
   5126   1.6   mrg # interactions with <fenv.h> exception and rounding mode handling, so
   5127   1.6   mrg # make libgcc's versions into compat symbols if a recent enough glibc
   5128   1.6   mrg # version is being used.
   5129   1.6   mrg ppc_fp_compat=
   5130   1.6   mrg case ${ppc_fp_type} in
   5131   1.6   mrg soft|e500v1|e500v2)
   5132   1.6   mrg   if test $glibc_version_major -gt 2 \
   5133   1.6   mrg     || ( test $glibc_version_major -eq 2 \
   5134   1.6   mrg         && test $glibc_version_minor -ge 19 ); then
   5135   1.6   mrg     ppc_fp_compat="t-softfp-compat"
   5136   1.6   mrg   fi
   5137   1.6   mrg   ;;
   5138   1.6   mrg esac
   5139   1.6   mrg ;;
   5140   1.6   mrg esac
   5141   1.6   mrg 
   5142   1.7   mrg case ${host} in
   5143  1.12   mrg # At present, we cannot turn -mfloat128 on via #pragma GCC target, so just
   5144  1.12   mrg # check if we have VSX (ISA 2.06) support to build the software libraries, and
   5145  1.12   mrg # whether the assembler can handle xsaddqp for hardware support.  Also check if
   5146  1.12   mrg # a new glibc is being used so that __builtin_cpu_supports can be used.
   5147   1.7   mrg powerpc*-*-linux*)
   5148  1.11   mrg   saved_CFLAGS="$CFLAGS"
   5149  1.11   mrg   CFLAGS="$CFLAGS -mabi=altivec -mvsx -mfloat128"
   5150   1.7   mrg   { $as_echo "$as_me:${as_lineno-$LINENO}: checking for PowerPC ISA 2.06 to build __float128 libraries" >&5
   5151   1.7   mrg $as_echo_n "checking for PowerPC ISA 2.06 to build __float128 libraries... " >&6; }
   5152  1.13   mrg if ${libgcc_cv_powerpc_float128+:} false; then :
   5153   1.7   mrg   $as_echo_n "(cached) " >&6
   5154   1.7   mrg else
   5155   1.7   mrg   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5156   1.7   mrg /* end confdefs.h.  */
   5157  1.11   mrg vector double dadd (vector double a, vector double b) { return a + b; }
   5158   1.7   mrg _ACEOF
   5159   1.7   mrg if ac_fn_c_try_compile "$LINENO"; then :
   5160   1.7   mrg   libgcc_cv_powerpc_float128=yes
   5161   1.7   mrg else
   5162   1.7   mrg   libgcc_cv_powerpc_float128=no
   5163   1.7   mrg fi
   5164   1.7   mrg rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   5165   1.7   mrg fi
   5166   1.7   mrg { $as_echo "$as_me:${as_lineno-$LINENO}: result: $libgcc_cv_powerpc_float128" >&5
   5167   1.7   mrg $as_echo "$libgcc_cv_powerpc_float128" >&6; }
   5168   1.7   mrg 
   5169  1.11   mrg   CFLAGS="$CFLAGS -mpower9-vector -mfloat128-hardware"
   5170   1.7   mrg   { $as_echo "$as_me:${as_lineno-$LINENO}: checking for PowerPC ISA 3.0 to build hardware __float128 libraries" >&5
   5171   1.7   mrg $as_echo_n "checking for PowerPC ISA 3.0 to build hardware __float128 libraries... " >&6; }
   5172  1.13   mrg if ${libgcc_cv_powerpc_float128_hw+:} false; then :
   5173   1.7   mrg   $as_echo_n "(cached) " >&6
   5174   1.7   mrg else
   5175   1.7   mrg   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5176   1.7   mrg /* end confdefs.h.  */
   5177  1.11   mrg #include <sys/auxv.h>
   5178   1.7   mrg      #ifndef AT_PLATFORM
   5179   1.7   mrg      #error "AT_PLATFORM is not defined"
   5180   1.7   mrg      #endif
   5181  1.12   mrg      #ifndef __BUILTIN_CPU_SUPPORTS__
   5182  1.12   mrg      #error "__builtin_cpu_supports is not available"
   5183  1.12   mrg      #endif
   5184  1.11   mrg      vector unsigned char add (vector unsigned char a, vector unsigned char b)
   5185   1.7   mrg      {
   5186   1.7   mrg        vector unsigned char ret;
   5187   1.7   mrg        __asm__ ("xsaddqp %0,%1,%2" : "=v" (ret) : "v" (a), "v" (b));
   5188   1.7   mrg        return ret;
   5189   1.7   mrg      }
   5190   1.7   mrg      void *add_resolver (void) { return (void *) add; }
   5191   1.7   mrg      __float128 add_ifunc (__float128, __float128)
   5192   1.7   mrg 	__attribute__ ((__ifunc__ ("add_resolver")));
   5193   1.7   mrg _ACEOF
   5194   1.7   mrg if ac_fn_c_try_compile "$LINENO"; then :
   5195   1.7   mrg   libgcc_cv_powerpc_float128_hw=yes
   5196   1.7   mrg else
   5197   1.7   mrg   libgcc_cv_powerpc_float128_hw=no
   5198   1.7   mrg fi
   5199   1.7   mrg rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   5200   1.7   mrg fi
   5201   1.7   mrg { $as_echo "$as_me:${as_lineno-$LINENO}: result: $libgcc_cv_powerpc_float128_hw" >&5
   5202   1.7   mrg $as_echo "$libgcc_cv_powerpc_float128_hw" >&6; }
   5203  1.11   mrg   CFLAGS="$saved_CFLAGS"
   5204   1.7   mrg esac
   5205   1.7   mrg 
   5206   1.1   mrg # Collect host-machine-specific information.
   5207   1.1   mrg . ${srcdir}/config.host
   5208   1.1   mrg 
   5209   1.6   mrg # Used for constructing correct paths for offload compilers.
   5210   1.6   mrg accel_dir_suffix=
   5211   1.7   mrg real_host_noncanonical=${host_noncanonical}
   5212   1.6   mrg if test x"$enable_as_accelerator_for" != x; then
   5213   1.6   mrg   accel_dir_suffix=/accel/${target_noncanonical}
   5214   1.7   mrg   real_host_noncanonical=${enable_as_accelerator_for}
   5215   1.6   mrg fi
   5216   1.6   mrg 
   5217   1.6   mrg 
   5218   1.7   mrg 
   5219   1.6   mrg if test x"$enable_offload_targets" != x; then
   5220   1.7   mrg   extra_parts="${extra_parts} crtoffloadbegin.o crtoffloadend.o crtoffloadtable.o"
   5221   1.6   mrg fi
   5222   1.6   mrg 
   5223   1.1   mrg # Check if Solaris/x86 linker supports ZERO terminator unwind entries.
   5224   1.1   mrg # This is after config.host so we can augment tmake_file.
   5225   1.1   mrg # Link with -nostartfiles -nodefaultlibs since neither are present while
   5226   1.1   mrg # building libgcc.
   5227   1.1   mrg case ${host} in
   5228   1.4   mrg i?86-*-solaris2* | x86_64-*-solaris2.1[0-9]*)
   5229   1.1   mrg   cat > conftest.s <<EOF
   5230   1.1   mrg 	.section	.eh_frame,"a",@unwind
   5231   1.1   mrg 	.zero	4
   5232   1.1   mrg 	.section	.jcr,"aw",@progbits
   5233   1.1   mrg 	.zero	8
   5234   1.1   mrg EOF
   5235   1.1   mrg   if { ac_try='${CC-cc} -shared -nostartfiles -nodefaultlibs -o conftest.so conftest.s 1>&5'
   5236   1.1   mrg   { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_try\""; } >&5
   5237   1.1   mrg   (eval $ac_try) 2>&5
   5238   1.1   mrg   ac_status=$?
   5239   1.1   mrg   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   5240   1.1   mrg   test $ac_status = 0; }; }; then
   5241   1.4   mrg       tmake_file="${tmake_file} i386/t-crtstuff"
   5242   1.1   mrg   fi
   5243   1.1   mrg   ;;
   5244   1.1   mrg esac
   5245   1.1   mrg 
   5246  1.13   mrg # Check if Solaris linker support v2 linker mapfile syntax.
   5247  1.13   mrg # Link with -nostartfiles -nodefaultlibs since neither are present while
   5248  1.13   mrg # building libgcc.
   5249  1.13   mrg case ${host} in
   5250  1.13   mrg *-*-solaris2*)
   5251  1.13   mrg   solaris_ld_v2_maps=no
   5252  1.13   mrg   echo 'int main(void) {return 0;}' > conftest.c
   5253  1.13   mrg   echo '$mapfile_version 2' > conftest.map
   5254  1.13   mrg   if { ac_try='${CC-cc} -nostartfiles -nodefaultlibs -Wl,-M,conftest.map -o conftest conftest.c 1>&5'
   5255  1.13   mrg   { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_try\""; } >&5
   5256  1.13   mrg   (eval $ac_try) 2>&5
   5257  1.13   mrg   ac_status=$?
   5258  1.13   mrg   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   5259  1.13   mrg   test $ac_status = 0; }; }; then
   5260  1.13   mrg       solaris_ld_v2_maps=yes
   5261  1.13   mrg   fi
   5262  1.13   mrg   ;;
   5263  1.13   mrg esac
   5264  1.13   mrg 
   5265  1.13   mrg 
   5266   1.6   mrg # Check if xtensa target is configured for windowed ABI and thus needs to use
   5267   1.6   mrg # custom unwind code.
   5268   1.6   mrg # This is after config.host so we can augment tmake_file.
   5269   1.6   mrg case ${host} in
   5270   1.6   mrg xtensa*-*)
   5271   1.6   mrg   cat > conftest.c <<EOF
   5272   1.6   mrg 	#ifdef __XTENSA_CALL0_ABI__
   5273   1.6   mrg 	#error
   5274   1.6   mrg 	#endif
   5275   1.6   mrg EOF
   5276   1.6   mrg   if { ac_try='${CC-cc} -E -o conftest.i conftest.c 1>&5'
   5277   1.6   mrg   { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_try\""; } >&5
   5278   1.6   mrg   (eval $ac_try) 2>&5
   5279   1.6   mrg   ac_status=$?
   5280   1.6   mrg   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   5281   1.6   mrg   test $ac_status = 0; }; }; then
   5282   1.6   mrg       tmake_file="${tmake_file} xtensa/t-windowed"
   5283   1.6   mrg   fi
   5284   1.6   mrg   ;;
   5285   1.6   mrg esac
   5286   1.6   mrg 
   5287   1.1   mrg # Check for visibility support.  This is after config.host so that
   5288   1.1   mrg # we can check for asm_hidden_op.
   5289   1.1   mrg { $as_echo "$as_me:${as_lineno-$LINENO}: checking for __attribute__((visibility(\"hidden\")))" >&5
   5290   1.1   mrg $as_echo_n "checking for __attribute__((visibility(\"hidden\")))... " >&6; }
   5291  1.13   mrg if ${libgcc_cv_hidden_visibility_attribute+:} false; then :
   5292   1.1   mrg   $as_echo_n "(cached) " >&6
   5293   1.1   mrg else
   5294   1.1   mrg 
   5295   1.1   mrg 	echo 'int __attribute__ ((visibility ("hidden"))) foo (void) { return 1; }' > conftest.c
   5296   1.1   mrg 	libgcc_cv_hidden_visibility_attribute=no
   5297   1.1   mrg 	if { ac_try='${CC-cc} -Werror -S conftest.c -o conftest.s 1>&5'
   5298   1.1   mrg   { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_try\""; } >&5
   5299   1.1   mrg   (eval $ac_try) 2>&5
   5300   1.1   mrg   ac_status=$?
   5301   1.1   mrg   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   5302   1.1   mrg   test $ac_status = 0; }; }; then
   5303   1.1   mrg 	    if grep "\\$asm_hidden_op.*foo" conftest.s >/dev/null; then
   5304   1.1   mrg 		libgcc_cv_hidden_visibility_attribute=yes
   5305   1.1   mrg 	    fi
   5306   1.1   mrg 	fi
   5307   1.1   mrg 	rm -f conftest.*
   5308   1.1   mrg 
   5309   1.1   mrg fi
   5310   1.1   mrg { $as_echo "$as_me:${as_lineno-$LINENO}: result: $libgcc_cv_hidden_visibility_attribute" >&5
   5311   1.1   mrg $as_echo "$libgcc_cv_hidden_visibility_attribute" >&6; }
   5312   1.1   mrg 
   5313   1.1   mrg if test $libgcc_cv_hidden_visibility_attribute = yes; then
   5314   1.1   mrg     vis_hide='-fvisibility=hidden -DHIDE_EXPORTS'
   5315  1.12   mrg 
   5316  1.12   mrg cat >>confdefs.h <<_ACEOF
   5317  1.12   mrg #define AS_HIDDEN_DIRECTIVE $asm_hidden_op
   5318  1.12   mrg _ACEOF
   5319  1.12   mrg 
   5320   1.1   mrg else
   5321   1.1   mrg     vis_hide=
   5322   1.1   mrg fi
   5323   1.1   mrg 
   5324   1.1   mrg 
   5325  1.12   mrg # Check for .cfi_sections .debug_frame support.
   5326  1.12   mrg { $as_echo "$as_me:${as_lineno-$LINENO}: checking for .cfi_sections .debug_frame" >&5
   5327  1.12   mrg $as_echo_n "checking for .cfi_sections .debug_frame... " >&6; }
   5328  1.13   mrg if ${libgcc_cv_cfi_sections_directive+:} false; then :
   5329  1.12   mrg   $as_echo_n "(cached) " >&6
   5330  1.12   mrg else
   5331  1.12   mrg 
   5332  1.12   mrg 	echo 'int foo (int, char *);' > conftest.c
   5333  1.12   mrg 	echo 'int bar (int x) { char *y = __builtin_alloca (x); return foo (x + 1, y) + 1; }' >> conftest.c
   5334  1.12   mrg 	libgcc_cv_cfi_sections_directive=no
   5335  1.12   mrg 	if { ac_try='${CC-cc} -Werror -g -fno-asynchronous-unwind-tables -fno-unwind-tables -fno-exceptions -S conftest.c -o conftest.s 1>&5'
   5336  1.12   mrg   { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_try\""; } >&5
   5337  1.12   mrg   (eval $ac_try) 2>&5
   5338  1.12   mrg   ac_status=$?
   5339  1.12   mrg   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   5340  1.12   mrg   test $ac_status = 0; }; }; then
   5341  1.12   mrg 	    if grep "\\.cfi_sections.*\\.debug_frame" conftest.s >/dev/null; then
   5342  1.12   mrg 		libgcc_cv_cfi_sections_directive=yes
   5343  1.12   mrg 	    fi
   5344  1.12   mrg 	fi
   5345  1.12   mrg 	rm -f conftest.*
   5346  1.12   mrg 
   5347  1.12   mrg fi
   5348  1.12   mrg { $as_echo "$as_me:${as_lineno-$LINENO}: result: $libgcc_cv_cfi_sections_directive" >&5
   5349  1.12   mrg $as_echo "$libgcc_cv_cfi_sections_directive" >&6; }
   5350  1.12   mrg if test $libgcc_cv_cfi_sections_directive = yes; then
   5351  1.12   mrg 
   5352  1.12   mrg $as_echo "#define HAVE_AS_CFI_SECTIONS 1" >>confdefs.h
   5353  1.12   mrg 
   5354  1.12   mrg fi
   5355  1.12   mrg 
   5356   1.1   mrg # See if we have thread-local storage.  We can only test assembler
   5357   1.4   mrg # since link-time and run-time tests require the newly built
   5358   1.1   mrg # gcc, which can't be used to build executable due to that libgcc
   5359   1.1   mrg # is yet to be built here.
   5360   1.1   mrg 
   5361   1.1   mrg    # Check whether --enable-tls was given.
   5362   1.1   mrg if test "${enable_tls+set}" = set; then :
   5363   1.1   mrg   enableval=$enable_tls;
   5364   1.1   mrg       case "$enableval" in
   5365   1.1   mrg        yes|no) ;;
   5366  1.13   mrg        *) as_fn_error $? "Argument to enable/disable tls must be yes or no" "$LINENO" 5 ;;
   5367   1.1   mrg       esac
   5368   1.1   mrg 
   5369   1.1   mrg else
   5370   1.1   mrg   enable_tls=yes
   5371   1.1   mrg fi
   5372   1.1   mrg 
   5373   1.1   mrg 
   5374   1.1   mrg   { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the target assembler supports thread-local storage" >&5
   5375   1.1   mrg $as_echo_n "checking whether the target assembler supports thread-local storage... " >&6; }
   5376  1.13   mrg if ${gcc_cv_have_cc_tls+:} false; then :
   5377   1.1   mrg   $as_echo_n "(cached) " >&6
   5378   1.1   mrg else
   5379   1.1   mrg 
   5380   1.1   mrg     cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5381   1.1   mrg /* end confdefs.h.  */
   5382   1.1   mrg __thread int a; int b; int main() { return a = b; }
   5383   1.1   mrg _ACEOF
   5384   1.1   mrg if ac_fn_c_try_compile "$LINENO"; then :
   5385   1.1   mrg   gcc_cv_have_cc_tls=yes
   5386   1.1   mrg else
   5387   1.1   mrg   gcc_cv_have_cc_tls=no
   5388   1.1   mrg fi
   5389   1.1   mrg rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   5390   1.1   mrg 
   5391   1.1   mrg fi
   5392   1.1   mrg { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gcc_cv_have_cc_tls" >&5
   5393   1.1   mrg $as_echo "$gcc_cv_have_cc_tls" >&6; }
   5394   1.8  maya   if test "$enable_tls $gcc_cv_have_cc_tls" = "yes yes"; then
   5395   1.8  maya 
   5396   1.8  maya $as_echo "#define HAVE_CC_TLS 1" >>confdefs.h
   5397   1.8  maya 
   5398   1.8  maya   fi
   5399   1.1   mrg set_have_cc_tls=
   5400   1.1   mrg if test "$enable_tls $gcc_cv_have_cc_tls" = "yes yes"; then
   5401   1.1   mrg   set_have_cc_tls="-DHAVE_CC_TLS"
   5402   1.1   mrg fi
   5403   1.1   mrg 
   5404   1.1   mrg 
   5405   1.1   mrg # See if we have emulated thread-local storage.
   5406   1.1   mrg 
   5407   1.1   mrg   { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the thread-local storage support is from emutls" >&5
   5408   1.1   mrg $as_echo_n "checking whether the thread-local storage support is from emutls... " >&6; }
   5409  1.13   mrg if ${gcc_cv_use_emutls+:} false; then :
   5410   1.1   mrg   $as_echo_n "(cached) " >&6
   5411   1.1   mrg else
   5412   1.1   mrg 
   5413   1.1   mrg     gcc_cv_use_emutls=no
   5414   1.1   mrg     echo '__thread int a; int b; int main() { return a = b; }' > conftest.c
   5415   1.1   mrg     if { ac_try='${CC-cc} -Werror -S -o conftest.s conftest.c 1>&5'
   5416   1.1   mrg   { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_try\""; } >&5
   5417   1.1   mrg   (eval $ac_try) 2>&5
   5418   1.1   mrg   ac_status=$?
   5419   1.1   mrg   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   5420   1.1   mrg   test $ac_status = 0; }; }; then
   5421   1.1   mrg       if grep __emutls_get_address conftest.s > /dev/null; then
   5422   1.1   mrg 	gcc_cv_use_emutls=yes
   5423   1.1   mrg       fi
   5424   1.1   mrg     fi
   5425   1.1   mrg     rm -f conftest.*
   5426   1.1   mrg 
   5427   1.1   mrg fi
   5428   1.1   mrg { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gcc_cv_use_emutls" >&5
   5429   1.1   mrg $as_echo "$gcc_cv_use_emutls" >&6; }
   5430   1.1   mrg   if test "$gcc_cv_use_emutls" = "yes" ; then
   5431   1.1   mrg 
   5432   1.1   mrg $as_echo "#define USE_EMUTLS 1" >>confdefs.h
   5433   1.1   mrg 
   5434   1.1   mrg   fi
   5435   1.1   mrg set_use_emutls=
   5436   1.1   mrg if test "$enable_tls $gcc_cv_use_emutls" = "yes yes"; then
   5437   1.1   mrg   set_use_emutls="-DUSE_EMUTLS"
   5438   1.1   mrg fi
   5439   1.1   mrg 
   5440   1.1   mrg 
   5441  1.12   mrg 
   5442  1.12   mrg 
   5443  1.12   mrg case "${target}" in
   5444  1.12   mrg i[34567]86-*-* | x86_64-*-*)
   5445  1.12   mrg   { $as_echo "$as_me:${as_lineno-$LINENO}: checking if the assembler supports AVX" >&5
   5446  1.12   mrg $as_echo_n "checking if the assembler supports AVX... " >&6; }
   5447  1.13   mrg if ${libgcc_cv_as_avx+:} false; then :
   5448  1.12   mrg   $as_echo_n "(cached) " >&6
   5449  1.12   mrg else
   5450  1.12   mrg 
   5451  1.12   mrg     cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5452  1.12   mrg /* end confdefs.h.  */
   5453  1.12   mrg 
   5454  1.12   mrg int
   5455  1.12   mrg main ()
   5456  1.12   mrg {
   5457  1.12   mrg asm("vzeroupper");
   5458  1.12   mrg   ;
   5459  1.12   mrg   return 0;
   5460  1.12   mrg }
   5461  1.12   mrg _ACEOF
   5462  1.12   mrg if ac_fn_c_try_compile "$LINENO"; then :
   5463  1.12   mrg   libgcc_cv_as_avx=yes
   5464  1.12   mrg else
   5465  1.12   mrg   libgcc_cv_as_avx=no
   5466  1.12   mrg fi
   5467  1.12   mrg rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   5468  1.12   mrg 
   5469  1.12   mrg fi
   5470  1.12   mrg { $as_echo "$as_me:${as_lineno-$LINENO}: result: $libgcc_cv_as_avx" >&5
   5471  1.12   mrg $as_echo "$libgcc_cv_as_avx" >&6; }
   5472  1.12   mrg   if test x$libgcc_cv_as_avx = xyes; then
   5473  1.12   mrg 
   5474  1.12   mrg $as_echo "#define HAVE_AS_AVX 1" >>confdefs.h
   5475  1.12   mrg 
   5476  1.12   mrg   fi
   5477  1.12   mrg   ;;
   5478  1.12   mrg esac
   5479  1.12   mrg 
   5480   1.4   mrg { $as_echo "$as_me:${as_lineno-$LINENO}: checking for init priority support" >&5
   5481   1.4   mrg $as_echo_n "checking for init priority support... " >&6; }
   5482  1.13   mrg if ${libgcc_cv_init_priority+:} false; then :
   5483   1.4   mrg   $as_echo_n "(cached) " >&6
   5484   1.4   mrg else
   5485   1.4   mrg 
   5486   1.4   mrg cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5487   1.4   mrg /* end confdefs.h.  */
   5488   1.4   mrg 
   5489   1.4   mrg int
   5490   1.4   mrg main ()
   5491   1.4   mrg {
   5492   1.4   mrg void ip (void) __attribute__ ((constructor (1)));
   5493   1.4   mrg   ;
   5494   1.4   mrg   return 0;
   5495   1.4   mrg }
   5496   1.4   mrg _ACEOF
   5497   1.4   mrg if ac_fn_c_try_compile "$LINENO"; then :
   5498   1.4   mrg   libgcc_cv_init_priority=yes
   5499   1.4   mrg else
   5500   1.4   mrg   libgcc_cv_init_priority=no
   5501   1.4   mrg fi
   5502   1.4   mrg rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   5503   1.4   mrg fi
   5504   1.4   mrg { $as_echo "$as_me:${as_lineno-$LINENO}: result: $libgcc_cv_init_priority" >&5
   5505   1.4   mrg $as_echo "$libgcc_cv_init_priority" >&6; }
   5506   1.4   mrg if test $libgcc_cv_init_priority = yes; then
   5507   1.4   mrg 
   5508   1.4   mrg $as_echo "#define HAVE_INIT_PRIORITY 1" >>confdefs.h
   5509   1.4   mrg 
   5510   1.4   mrg fi
   5511   1.4   mrg 
   5512   1.4   mrg # Conditionalize the sfp-machine.h header for this target machine.
   5513   1.4   mrg if test -z "${sfp_machine_header}"; then
   5514   1.4   mrg 	sfp_machine_header=$cpu_type/sfp-machine.h
   5515   1.4   mrg 	if test -f ${srcdir}/config/${sfp_machine_header}; then
   5516   1.4   mrg 		:
   5517   1.4   mrg 	else
   5518   1.4   mrg 		sfp_machine_header=no-sfp-machine.h
   5519   1.4   mrg 	fi
   5520   1.4   mrg fi
   5521   1.4   mrg 
   5522   1.4   mrg 
   5523   1.1   mrg # Conditionalize the makefile for this target machine.
   5524   1.1   mrg tmake_file_=
   5525   1.1   mrg for f in ${tmake_file}
   5526   1.1   mrg do
   5527   1.1   mrg 	if test -f ${srcdir}/config/$f
   5528   1.1   mrg 	then
   5529   1.1   mrg 		tmake_file_="${tmake_file_} \$(srcdir)/config/$f"
   5530   1.1   mrg 	fi
   5531   1.1   mrg done
   5532   1.1   mrg tmake_file="${tmake_file_}"
   5533   1.1   mrg 
   5534   1.1   mrg 
   5535   1.4   mrg # Likewise export definitions for libgcc_tm.h
   5536   1.4   mrg tm_file_=
   5537   1.4   mrg for f in ${tm_file}
   5538   1.4   mrg do
   5539   1.4   mrg 	tm_file_="${tm_file_} \$(srcdir)/config/$f"
   5540   1.4   mrg done
   5541   1.4   mrg tm_file="${tm_file_}"
   5542   1.4   mrg 
   5543   1.4   mrg 
   5544   1.4   mrg 
   5545   1.4   mrg # Map from thread model to thread header.
   5546   1.4   mrg 
   5547   1.4   mrg case $target_thread_file in
   5548   1.4   mrg     aix)	thread_header=config/rs6000/gthr-aix.h ;;
   5549   1.4   mrg     dce)	thread_header=config/pa/gthr-dce.h ;;
   5550   1.4   mrg     lynx)	thread_header=config/gthr-lynx.h ;;
   5551   1.4   mrg     mipssde)	thread_header=config/mips/gthr-mipssde.h ;;
   5552   1.4   mrg     posix)	thread_header=gthr-posix.h ;;
   5553   1.4   mrg     rtems)	thread_header=config/gthr-rtems.h ;;
   5554   1.4   mrg     single)	thread_header=gthr-single.h ;;
   5555   1.4   mrg     tpf)	thread_header=config/s390/gthr-tpf.h ;;
   5556   1.4   mrg     vxworks)	thread_header=config/gthr-vxworks.h ;;
   5557   1.4   mrg     win32)	thread_header=config/i386/gthr-win32.h ;;
   5558   1.4   mrg esac
   5559   1.4   mrg 
   5560   1.4   mrg 
   5561   1.4   mrg 
   5562  1.11   mrg # Determine what GCC version number to use in filesystem paths.
   5563  1.11   mrg 
   5564  1.11   mrg   get_gcc_base_ver="cat"
   5565  1.11   mrg 
   5566  1.11   mrg # Check whether --with-gcc-major-version-only was given.
   5567  1.11   mrg if test "${with_gcc_major_version_only+set}" = set; then :
   5568  1.11   mrg   withval=$with_gcc_major_version_only; if test x$with_gcc_major_version_only = xyes ; then
   5569  1.11   mrg         get_gcc_base_ver="sed -e 's/^\([0-9]*\).*/\1/'"
   5570  1.11   mrg       fi
   5571  1.11   mrg 
   5572  1.11   mrg fi
   5573  1.11   mrg 
   5574  1.11   mrg 
   5575  1.11   mrg 
   5576  1.11   mrg 
   5577   1.1   mrg # Substitute configuration variables
   5578   1.1   mrg 
   5579   1.1   mrg 
   5580   1.1   mrg 
   5581   1.4   mrg 
   5582   1.4   mrg 
   5583   1.4   mrg 
   5584   1.4   mrg 
   5585   1.4   mrg 
   5586   1.4   mrg 
   5587   1.1   mrg # We need multilib support.
   5588   1.1   mrg ac_config_files="$ac_config_files Makefile"
   5589   1.1   mrg 
   5590   1.1   mrg ac_config_commands="$ac_config_commands default"
   5591   1.1   mrg 
   5592   1.1   mrg cat >confcache <<\_ACEOF
   5593   1.1   mrg # This file is a shell script that caches the results of configure
   5594   1.1   mrg # tests run on this system so they can be shared between configure
   5595   1.1   mrg # scripts and configure runs, see configure's option --config-cache.
   5596   1.1   mrg # It is not useful on other systems.  If it contains results you don't
   5597   1.1   mrg # want to keep, you may remove or edit it.
   5598   1.1   mrg #
   5599   1.1   mrg # config.status only pays attention to the cache file if you give it
   5600   1.1   mrg # the --recheck option to rerun configure.
   5601   1.1   mrg #
   5602   1.1   mrg # `ac_cv_env_foo' variables (set or unset) will be overridden when
   5603   1.1   mrg # loading this file, other *unset* `ac_cv_foo' will be assigned the
   5604   1.1   mrg # following values.
   5605   1.1   mrg 
   5606   1.1   mrg _ACEOF
   5607   1.1   mrg 
   5608   1.1   mrg # The following way of writing the cache mishandles newlines in values,
   5609   1.1   mrg # but we know of no workaround that is simple, portable, and efficient.
   5610   1.1   mrg # So, we kill variables containing newlines.
   5611   1.1   mrg # Ultrix sh set writes to stderr and can't be redirected directly,
   5612   1.1   mrg # and sets the high bit in the cache file unless we assign to the vars.
   5613   1.1   mrg (
   5614   1.1   mrg   for ac_var in `(set) 2>&1 | sed -n 's/^\([a-zA-Z_][a-zA-Z0-9_]*\)=.*/\1/p'`; do
   5615   1.1   mrg     eval ac_val=\$$ac_var
   5616   1.1   mrg     case $ac_val in #(
   5617   1.1   mrg     *${as_nl}*)
   5618   1.1   mrg       case $ac_var in #(
   5619   1.1   mrg       *_cv_*) { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: cache variable $ac_var contains a newline" >&5
   5620   1.1   mrg $as_echo "$as_me: WARNING: cache variable $ac_var contains a newline" >&2;} ;;
   5621   1.1   mrg       esac
   5622   1.1   mrg       case $ac_var in #(
   5623   1.1   mrg       _ | IFS | as_nl) ;; #(
   5624   1.1   mrg       BASH_ARGV | BASH_SOURCE) eval $ac_var= ;; #(
   5625   1.1   mrg       *) { eval $ac_var=; unset $ac_var;} ;;
   5626   1.1   mrg       esac ;;
   5627   1.1   mrg     esac
   5628   1.1   mrg   done
   5629   1.1   mrg 
   5630   1.1   mrg   (set) 2>&1 |
   5631   1.1   mrg     case $as_nl`(ac_space=' '; set) 2>&1` in #(
   5632   1.1   mrg     *${as_nl}ac_space=\ *)
   5633   1.1   mrg       # `set' does not quote correctly, so add quotes: double-quote
   5634   1.1   mrg       # substitution turns \\\\ into \\, and sed turns \\ into \.
   5635   1.1   mrg       sed -n \
   5636   1.1   mrg 	"s/'/'\\\\''/g;
   5637   1.1   mrg 	  s/^\\([_$as_cr_alnum]*_cv_[_$as_cr_alnum]*\\)=\\(.*\\)/\\1='\\2'/p"
   5638   1.1   mrg       ;; #(
   5639   1.1   mrg     *)
   5640   1.1   mrg       # `set' quotes correctly as required by POSIX, so do not add quotes.
   5641   1.1   mrg       sed -n "/^[_$as_cr_alnum]*_cv_[_$as_cr_alnum]*=/p"
   5642   1.1   mrg       ;;
   5643   1.1   mrg     esac |
   5644   1.1   mrg     sort
   5645   1.1   mrg ) |
   5646   1.1   mrg   sed '
   5647   1.1   mrg      /^ac_cv_env_/b end
   5648   1.1   mrg      t clear
   5649   1.1   mrg      :clear
   5650   1.1   mrg      s/^\([^=]*\)=\(.*[{}].*\)$/test "${\1+set}" = set || &/
   5651   1.1   mrg      t end
   5652   1.1   mrg      s/^\([^=]*\)=\(.*\)$/\1=${\1=\2}/
   5653   1.1   mrg      :end' >>confcache
   5654   1.1   mrg if diff "$cache_file" confcache >/dev/null 2>&1; then :; else
   5655   1.1   mrg   if test -w "$cache_file"; then
   5656  1.13   mrg     if test "x$cache_file" != "x/dev/null"; then
   5657   1.1   mrg       { $as_echo "$as_me:${as_lineno-$LINENO}: updating cache $cache_file" >&5
   5658   1.1   mrg $as_echo "$as_me: updating cache $cache_file" >&6;}
   5659  1.13   mrg       if test ! -f "$cache_file" || test -h "$cache_file"; then
   5660  1.13   mrg 	cat confcache >"$cache_file"
   5661  1.13   mrg       else
   5662  1.13   mrg         case $cache_file in #(
   5663  1.13   mrg         */* | ?:*)
   5664  1.13   mrg 	  mv -f confcache "$cache_file"$$ &&
   5665  1.13   mrg 	  mv -f "$cache_file"$$ "$cache_file" ;; #(
   5666  1.13   mrg         *)
   5667  1.13   mrg 	  mv -f confcache "$cache_file" ;;
   5668  1.13   mrg 	esac
   5669  1.13   mrg       fi
   5670  1.13   mrg     fi
   5671   1.1   mrg   else
   5672   1.1   mrg     { $as_echo "$as_me:${as_lineno-$LINENO}: not updating unwritable cache $cache_file" >&5
   5673   1.1   mrg $as_echo "$as_me: not updating unwritable cache $cache_file" >&6;}
   5674   1.1   mrg   fi
   5675   1.1   mrg fi
   5676   1.1   mrg rm -f confcache
   5677   1.1   mrg 
   5678   1.1   mrg test "x$prefix" = xNONE && prefix=$ac_default_prefix
   5679   1.1   mrg # Let make expand exec_prefix.
   5680   1.1   mrg test "x$exec_prefix" = xNONE && exec_prefix='${prefix}'
   5681   1.1   mrg 
   5682   1.4   mrg DEFS=-DHAVE_CONFIG_H
   5683   1.1   mrg 
   5684   1.1   mrg ac_libobjs=
   5685   1.1   mrg ac_ltlibobjs=
   5686  1.13   mrg U=
   5687   1.1   mrg for ac_i in : $LIBOBJS; do test "x$ac_i" = x: && continue
   5688   1.1   mrg   # 1. Remove the extension, and $U if already installed.
   5689   1.1   mrg   ac_script='s/\$U\././;s/\.o$//;s/\.obj$//'
   5690   1.1   mrg   ac_i=`$as_echo "$ac_i" | sed "$ac_script"`
   5691   1.1   mrg   # 2. Prepend LIBOBJDIR.  When used with automake>=1.10 LIBOBJDIR
   5692   1.1   mrg   #    will be set to the directory where LIBOBJS objects are built.
   5693   1.1   mrg   as_fn_append ac_libobjs " \${LIBOBJDIR}$ac_i\$U.$ac_objext"
   5694   1.1   mrg   as_fn_append ac_ltlibobjs " \${LIBOBJDIR}$ac_i"'$U.lo'
   5695   1.1   mrg done
   5696   1.1   mrg LIBOBJS=$ac_libobjs
   5697   1.1   mrg 
   5698   1.1   mrg LTLIBOBJS=$ac_ltlibobjs
   5699   1.1   mrg 
   5700   1.1   mrg 
   5701   1.1   mrg 
   5702  1.13   mrg : "${CONFIG_STATUS=./config.status}"
   5703   1.1   mrg ac_write_fail=0
   5704   1.1   mrg ac_clean_files_save=$ac_clean_files
   5705   1.1   mrg ac_clean_files="$ac_clean_files $CONFIG_STATUS"
   5706   1.1   mrg { $as_echo "$as_me:${as_lineno-$LINENO}: creating $CONFIG_STATUS" >&5
   5707   1.1   mrg $as_echo "$as_me: creating $CONFIG_STATUS" >&6;}
   5708   1.1   mrg as_write_fail=0
   5709   1.1   mrg cat >$CONFIG_STATUS <<_ASEOF || as_write_fail=1
   5710   1.1   mrg #! $SHELL
   5711   1.1   mrg # Generated by $as_me.
   5712   1.1   mrg # Run this file to recreate the current configuration.
   5713   1.1   mrg # Compiler output produced by configure, useful for debugging
   5714   1.1   mrg # configure, is in config.log if it exists.
   5715   1.1   mrg 
   5716   1.1   mrg debug=false
   5717   1.1   mrg ac_cs_recheck=false
   5718   1.1   mrg ac_cs_silent=false
   5719   1.1   mrg 
   5720   1.1   mrg SHELL=\${CONFIG_SHELL-$SHELL}
   5721   1.1   mrg export SHELL
   5722   1.1   mrg _ASEOF
   5723   1.1   mrg cat >>$CONFIG_STATUS <<\_ASEOF || as_write_fail=1
   5724   1.1   mrg ## -------------------- ##
   5725   1.1   mrg ## M4sh Initialization. ##
   5726   1.1   mrg ## -------------------- ##
   5727   1.1   mrg 
   5728   1.1   mrg # Be more Bourne compatible
   5729   1.1   mrg DUALCASE=1; export DUALCASE # for MKS sh
   5730   1.1   mrg if test -n "${ZSH_VERSION+set}" && (emulate sh) >/dev/null 2>&1; then :
   5731   1.1   mrg   emulate sh
   5732   1.1   mrg   NULLCMD=:
   5733   1.1   mrg   # Pre-4.2 versions of Zsh do word splitting on ${1+"$@"}, which
   5734   1.1   mrg   # is contrary to our usage.  Disable this feature.
   5735   1.1   mrg   alias -g '${1+"$@"}'='"$@"'
   5736   1.1   mrg   setopt NO_GLOB_SUBST
   5737   1.1   mrg else
   5738   1.1   mrg   case `(set -o) 2>/dev/null` in #(
   5739   1.1   mrg   *posix*) :
   5740   1.1   mrg     set -o posix ;; #(
   5741   1.1   mrg   *) :
   5742   1.1   mrg      ;;
   5743   1.1   mrg esac
   5744   1.1   mrg fi
   5745   1.1   mrg 
   5746   1.1   mrg 
   5747   1.1   mrg as_nl='
   5748   1.1   mrg '
   5749   1.1   mrg export as_nl
   5750   1.1   mrg # Printing a long string crashes Solaris 7 /usr/bin/printf.
   5751   1.1   mrg as_echo='\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\'
   5752   1.1   mrg as_echo=$as_echo$as_echo$as_echo$as_echo$as_echo
   5753   1.1   mrg as_echo=$as_echo$as_echo$as_echo$as_echo$as_echo$as_echo
   5754   1.1   mrg # Prefer a ksh shell builtin over an external printf program on Solaris,
   5755   1.1   mrg # but without wasting forks for bash or zsh.
   5756   1.1   mrg if test -z "$BASH_VERSION$ZSH_VERSION" \
   5757   1.1   mrg     && (test "X`print -r -- $as_echo`" = "X$as_echo") 2>/dev/null; then
   5758   1.1   mrg   as_echo='print -r --'
   5759   1.1   mrg   as_echo_n='print -rn --'
   5760   1.1   mrg elif (test "X`printf %s $as_echo`" = "X$as_echo") 2>/dev/null; then
   5761   1.1   mrg   as_echo='printf %s\n'
   5762   1.1   mrg   as_echo_n='printf %s'
   5763   1.1   mrg else
   5764   1.1   mrg   if test "X`(/usr/ucb/echo -n -n $as_echo) 2>/dev/null`" = "X-n $as_echo"; then
   5765   1.1   mrg     as_echo_body='eval /usr/ucb/echo -n "$1$as_nl"'
   5766   1.1   mrg     as_echo_n='/usr/ucb/echo -n'
   5767   1.1   mrg   else
   5768   1.1   mrg     as_echo_body='eval expr "X$1" : "X\\(.*\\)"'
   5769   1.1   mrg     as_echo_n_body='eval
   5770   1.1   mrg       arg=$1;
   5771   1.1   mrg       case $arg in #(
   5772   1.1   mrg       *"$as_nl"*)
   5773   1.1   mrg 	expr "X$arg" : "X\\(.*\\)$as_nl";
   5774   1.1   mrg 	arg=`expr "X$arg" : ".*$as_nl\\(.*\\)"`;;
   5775   1.1   mrg       esac;
   5776   1.1   mrg       expr "X$arg" : "X\\(.*\\)" | tr -d "$as_nl"
   5777   1.1   mrg     '
   5778   1.1   mrg     export as_echo_n_body
   5779   1.1   mrg     as_echo_n='sh -c $as_echo_n_body as_echo'
   5780   1.1   mrg   fi
   5781   1.1   mrg   export as_echo_body
   5782   1.1   mrg   as_echo='sh -c $as_echo_body as_echo'
   5783   1.1   mrg fi
   5784   1.1   mrg 
   5785   1.1   mrg # The user is always right.
   5786   1.1   mrg if test "${PATH_SEPARATOR+set}" != set; then
   5787   1.1   mrg   PATH_SEPARATOR=:
   5788   1.1   mrg   (PATH='/bin;/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 && {
   5789   1.1   mrg     (PATH='/bin:/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 ||
   5790   1.1   mrg       PATH_SEPARATOR=';'
   5791   1.1   mrg   }
   5792   1.1   mrg fi
   5793   1.1   mrg 
   5794   1.1   mrg 
   5795   1.1   mrg # IFS
   5796   1.1   mrg # We need space, tab and new line, in precisely that order.  Quoting is
   5797   1.1   mrg # there to prevent editors from complaining about space-tab.
   5798   1.1   mrg # (If _AS_PATH_WALK were called with IFS unset, it would disable word
   5799   1.1   mrg # splitting by setting IFS to empty value.)
   5800   1.1   mrg IFS=" ""	$as_nl"
   5801   1.1   mrg 
   5802   1.1   mrg # Find who we are.  Look in the path if we contain no directory separator.
   5803  1.13   mrg as_myself=
   5804   1.1   mrg case $0 in #((
   5805   1.1   mrg   *[\\/]* ) as_myself=$0 ;;
   5806   1.1   mrg   *) as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   5807   1.1   mrg for as_dir in $PATH
   5808   1.1   mrg do
   5809   1.1   mrg   IFS=$as_save_IFS
   5810   1.1   mrg   test -z "$as_dir" && as_dir=.
   5811   1.1   mrg     test -r "$as_dir/$0" && as_myself=$as_dir/$0 && break
   5812   1.1   mrg   done
   5813   1.1   mrg IFS=$as_save_IFS
   5814   1.1   mrg 
   5815   1.1   mrg      ;;
   5816   1.1   mrg esac
   5817   1.1   mrg # We did not find ourselves, most probably we were run as `sh COMMAND'
   5818   1.1   mrg # in which case we are not to be found in the path.
   5819   1.1   mrg if test "x$as_myself" = x; then
   5820   1.1   mrg   as_myself=$0
   5821   1.1   mrg fi
   5822   1.1   mrg if test ! -f "$as_myself"; then
   5823   1.1   mrg   $as_echo "$as_myself: error: cannot find myself; rerun with an absolute file name" >&2
   5824   1.1   mrg   exit 1
   5825   1.1   mrg fi
   5826   1.1   mrg 
   5827   1.1   mrg # Unset variables that we do not need and which cause bugs (e.g. in
   5828   1.1   mrg # pre-3.0 UWIN ksh).  But do not cause bugs in bash 2.01; the "|| exit 1"
   5829   1.1   mrg # suppresses any "Segmentation fault" message there.  '((' could
   5830   1.1   mrg # trigger a bug in pdksh 5.2.14.
   5831   1.1   mrg for as_var in BASH_ENV ENV MAIL MAILPATH
   5832   1.1   mrg do eval test x\${$as_var+set} = xset \
   5833   1.1   mrg   && ( (unset $as_var) || exit 1) >/dev/null 2>&1 && unset $as_var || :
   5834   1.1   mrg done
   5835   1.1   mrg PS1='$ '
   5836   1.1   mrg PS2='> '
   5837   1.1   mrg PS4='+ '
   5838   1.1   mrg 
   5839   1.1   mrg # NLS nuisances.
   5840   1.1   mrg LC_ALL=C
   5841   1.1   mrg export LC_ALL
   5842   1.1   mrg LANGUAGE=C
   5843   1.1   mrg export LANGUAGE
   5844   1.1   mrg 
   5845   1.1   mrg # CDPATH.
   5846   1.1   mrg (unset CDPATH) >/dev/null 2>&1 && unset CDPATH
   5847   1.1   mrg 
   5848   1.1   mrg 
   5849  1.13   mrg # as_fn_error STATUS ERROR [LINENO LOG_FD]
   5850  1.13   mrg # ----------------------------------------
   5851   1.1   mrg # Output "`basename $0`: error: ERROR" to stderr. If LINENO and LOG_FD are
   5852   1.1   mrg # provided, also output the error to LOG_FD, referencing LINENO. Then exit the
   5853  1.13   mrg # script with STATUS, using 1 if that was 0.
   5854   1.1   mrg as_fn_error ()
   5855   1.1   mrg {
   5856  1.13   mrg   as_status=$1; test $as_status -eq 0 && as_status=1
   5857  1.13   mrg   if test "$4"; then
   5858  1.13   mrg     as_lineno=${as_lineno-"$3"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
   5859  1.13   mrg     $as_echo "$as_me:${as_lineno-$LINENO}: error: $2" >&$4
   5860   1.1   mrg   fi
   5861  1.13   mrg   $as_echo "$as_me: error: $2" >&2
   5862   1.1   mrg   as_fn_exit $as_status
   5863   1.1   mrg } # as_fn_error
   5864   1.1   mrg 
   5865   1.1   mrg 
   5866   1.1   mrg # as_fn_set_status STATUS
   5867   1.1   mrg # -----------------------
   5868   1.1   mrg # Set $? to STATUS, without forking.
   5869   1.1   mrg as_fn_set_status ()
   5870   1.1   mrg {
   5871   1.1   mrg   return $1
   5872   1.1   mrg } # as_fn_set_status
   5873   1.1   mrg 
   5874   1.1   mrg # as_fn_exit STATUS
   5875   1.1   mrg # -----------------
   5876   1.1   mrg # Exit the shell with STATUS, even in a "trap 0" or "set -e" context.
   5877   1.1   mrg as_fn_exit ()
   5878   1.1   mrg {
   5879   1.1   mrg   set +e
   5880   1.1   mrg   as_fn_set_status $1
   5881   1.1   mrg   exit $1
   5882   1.1   mrg } # as_fn_exit
   5883   1.1   mrg 
   5884   1.1   mrg # as_fn_unset VAR
   5885   1.1   mrg # ---------------
   5886   1.1   mrg # Portably unset VAR.
   5887   1.1   mrg as_fn_unset ()
   5888   1.1   mrg {
   5889   1.1   mrg   { eval $1=; unset $1;}
   5890   1.1   mrg }
   5891   1.1   mrg as_unset=as_fn_unset
   5892   1.1   mrg # as_fn_append VAR VALUE
   5893   1.1   mrg # ----------------------
   5894   1.1   mrg # Append the text in VALUE to the end of the definition contained in VAR. Take
   5895   1.1   mrg # advantage of any shell optimizations that allow amortized linear growth over
   5896   1.1   mrg # repeated appends, instead of the typical quadratic growth present in naive
   5897   1.1   mrg # implementations.
   5898   1.1   mrg if (eval "as_var=1; as_var+=2; test x\$as_var = x12") 2>/dev/null; then :
   5899   1.1   mrg   eval 'as_fn_append ()
   5900   1.1   mrg   {
   5901   1.1   mrg     eval $1+=\$2
   5902   1.1   mrg   }'
   5903   1.1   mrg else
   5904   1.1   mrg   as_fn_append ()
   5905   1.1   mrg   {
   5906   1.1   mrg     eval $1=\$$1\$2
   5907   1.1   mrg   }
   5908   1.1   mrg fi # as_fn_append
   5909   1.1   mrg 
   5910   1.1   mrg # as_fn_arith ARG...
   5911   1.1   mrg # ------------------
   5912   1.1   mrg # Perform arithmetic evaluation on the ARGs, and store the result in the
   5913   1.1   mrg # global $as_val. Take advantage of shells that can avoid forks. The arguments
   5914   1.1   mrg # must be portable across $(()) and expr.
   5915   1.1   mrg if (eval "test \$(( 1 + 1 )) = 2") 2>/dev/null; then :
   5916   1.1   mrg   eval 'as_fn_arith ()
   5917   1.1   mrg   {
   5918   1.1   mrg     as_val=$(( $* ))
   5919   1.1   mrg   }'
   5920   1.1   mrg else
   5921   1.1   mrg   as_fn_arith ()
   5922   1.1   mrg   {
   5923   1.1   mrg     as_val=`expr "$@" || test $? -eq 1`
   5924   1.1   mrg   }
   5925   1.1   mrg fi # as_fn_arith
   5926   1.1   mrg 
   5927   1.1   mrg 
   5928   1.1   mrg if expr a : '\(a\)' >/dev/null 2>&1 &&
   5929   1.1   mrg    test "X`expr 00001 : '.*\(...\)'`" = X001; then
   5930   1.1   mrg   as_expr=expr
   5931   1.1   mrg else
   5932   1.1   mrg   as_expr=false
   5933   1.1   mrg fi
   5934   1.1   mrg 
   5935   1.1   mrg if (basename -- /) >/dev/null 2>&1 && test "X`basename -- / 2>&1`" = "X/"; then
   5936   1.1   mrg   as_basename=basename
   5937   1.1   mrg else
   5938   1.1   mrg   as_basename=false
   5939   1.1   mrg fi
   5940   1.1   mrg 
   5941   1.1   mrg if (as_dir=`dirname -- /` && test "X$as_dir" = X/) >/dev/null 2>&1; then
   5942   1.1   mrg   as_dirname=dirname
   5943   1.1   mrg else
   5944   1.1   mrg   as_dirname=false
   5945   1.1   mrg fi
   5946   1.1   mrg 
   5947   1.1   mrg as_me=`$as_basename -- "$0" ||
   5948   1.1   mrg $as_expr X/"$0" : '.*/\([^/][^/]*\)/*$' \| \
   5949   1.1   mrg 	 X"$0" : 'X\(//\)$' \| \
   5950   1.1   mrg 	 X"$0" : 'X\(/\)' \| . 2>/dev/null ||
   5951   1.1   mrg $as_echo X/"$0" |
   5952   1.1   mrg     sed '/^.*\/\([^/][^/]*\)\/*$/{
   5953   1.1   mrg 	    s//\1/
   5954   1.1   mrg 	    q
   5955   1.1   mrg 	  }
   5956   1.1   mrg 	  /^X\/\(\/\/\)$/{
   5957   1.1   mrg 	    s//\1/
   5958   1.1   mrg 	    q
   5959   1.1   mrg 	  }
   5960   1.1   mrg 	  /^X\/\(\/\).*/{
   5961   1.1   mrg 	    s//\1/
   5962   1.1   mrg 	    q
   5963   1.1   mrg 	  }
   5964   1.1   mrg 	  s/.*/./; q'`
   5965   1.1   mrg 
   5966   1.1   mrg # Avoid depending upon Character Ranges.
   5967   1.1   mrg as_cr_letters='abcdefghijklmnopqrstuvwxyz'
   5968   1.1   mrg as_cr_LETTERS='ABCDEFGHIJKLMNOPQRSTUVWXYZ'
   5969   1.1   mrg as_cr_Letters=$as_cr_letters$as_cr_LETTERS
   5970   1.1   mrg as_cr_digits='0123456789'
   5971   1.1   mrg as_cr_alnum=$as_cr_Letters$as_cr_digits
   5972   1.1   mrg 
   5973   1.1   mrg ECHO_C= ECHO_N= ECHO_T=
   5974   1.1   mrg case `echo -n x` in #(((((
   5975   1.1   mrg -n*)
   5976   1.1   mrg   case `echo 'xy\c'` in
   5977   1.1   mrg   *c*) ECHO_T='	';;	# ECHO_T is single tab character.
   5978   1.1   mrg   xy)  ECHO_C='\c';;
   5979   1.1   mrg   *)   echo `echo ksh88 bug on AIX 6.1` > /dev/null
   5980   1.1   mrg        ECHO_T='	';;
   5981   1.1   mrg   esac;;
   5982   1.1   mrg *)
   5983   1.1   mrg   ECHO_N='-n';;
   5984   1.1   mrg esac
   5985   1.1   mrg 
   5986   1.1   mrg rm -f conf$$ conf$$.exe conf$$.file
   5987   1.1   mrg if test -d conf$$.dir; then
   5988   1.1   mrg   rm -f conf$$.dir/conf$$.file
   5989   1.1   mrg else
   5990   1.1   mrg   rm -f conf$$.dir
   5991   1.1   mrg   mkdir conf$$.dir 2>/dev/null
   5992   1.1   mrg fi
   5993   1.1   mrg if (echo >conf$$.file) 2>/dev/null; then
   5994   1.1   mrg   if ln -s conf$$.file conf$$ 2>/dev/null; then
   5995   1.1   mrg     as_ln_s='ln -s'
   5996   1.1   mrg     # ... but there are two gotchas:
   5997   1.1   mrg     # 1) On MSYS, both `ln -s file dir' and `ln file dir' fail.
   5998   1.1   mrg     # 2) DJGPP < 2.04 has no symlinks; `ln -s' creates a wrapper executable.
   5999  1.13   mrg     # In both cases, we have to default to `cp -pR'.
   6000   1.1   mrg     ln -s conf$$.file conf$$.dir 2>/dev/null && test ! -f conf$$.exe ||
   6001  1.13   mrg       as_ln_s='cp -pR'
   6002   1.1   mrg   elif ln conf$$.file conf$$ 2>/dev/null; then
   6003   1.1   mrg     as_ln_s=ln
   6004   1.1   mrg   else
   6005  1.13   mrg     as_ln_s='cp -pR'
   6006   1.1   mrg   fi
   6007   1.1   mrg else
   6008  1.13   mrg   as_ln_s='cp -pR'
   6009   1.1   mrg fi
   6010   1.1   mrg rm -f conf$$ conf$$.exe conf$$.dir/conf$$.file conf$$.file
   6011   1.1   mrg rmdir conf$$.dir 2>/dev/null
   6012   1.1   mrg 
   6013   1.1   mrg 
   6014   1.1   mrg # as_fn_mkdir_p
   6015   1.1   mrg # -------------
   6016   1.1   mrg # Create "$as_dir" as a directory, including parents if necessary.
   6017   1.1   mrg as_fn_mkdir_p ()
   6018   1.1   mrg {
   6019   1.1   mrg 
   6020   1.1   mrg   case $as_dir in #(
   6021   1.1   mrg   -*) as_dir=./$as_dir;;
   6022   1.1   mrg   esac
   6023   1.1   mrg   test -d "$as_dir" || eval $as_mkdir_p || {
   6024   1.1   mrg     as_dirs=
   6025   1.1   mrg     while :; do
   6026   1.1   mrg       case $as_dir in #(
   6027   1.1   mrg       *\'*) as_qdir=`$as_echo "$as_dir" | sed "s/'/'\\\\\\\\''/g"`;; #'(
   6028   1.1   mrg       *) as_qdir=$as_dir;;
   6029   1.1   mrg       esac
   6030   1.1   mrg       as_dirs="'$as_qdir' $as_dirs"
   6031   1.1   mrg       as_dir=`$as_dirname -- "$as_dir" ||
   6032   1.1   mrg $as_expr X"$as_dir" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
   6033   1.1   mrg 	 X"$as_dir" : 'X\(//\)[^/]' \| \
   6034   1.1   mrg 	 X"$as_dir" : 'X\(//\)$' \| \
   6035   1.1   mrg 	 X"$as_dir" : 'X\(/\)' \| . 2>/dev/null ||
   6036   1.1   mrg $as_echo X"$as_dir" |
   6037   1.1   mrg     sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
   6038   1.1   mrg 	    s//\1/
   6039   1.1   mrg 	    q
   6040   1.1   mrg 	  }
   6041   1.1   mrg 	  /^X\(\/\/\)[^/].*/{
   6042   1.1   mrg 	    s//\1/
   6043   1.1   mrg 	    q
   6044   1.1   mrg 	  }
   6045   1.1   mrg 	  /^X\(\/\/\)$/{
   6046   1.1   mrg 	    s//\1/
   6047   1.1   mrg 	    q
   6048   1.1   mrg 	  }
   6049   1.1   mrg 	  /^X\(\/\).*/{
   6050   1.1   mrg 	    s//\1/
   6051   1.1   mrg 	    q
   6052   1.1   mrg 	  }
   6053   1.1   mrg 	  s/.*/./; q'`
   6054   1.1   mrg       test -d "$as_dir" && break
   6055   1.1   mrg     done
   6056   1.1   mrg     test -z "$as_dirs" || eval "mkdir $as_dirs"
   6057  1.13   mrg   } || test -d "$as_dir" || as_fn_error $? "cannot create directory $as_dir"
   6058   1.1   mrg 
   6059   1.1   mrg 
   6060   1.1   mrg } # as_fn_mkdir_p
   6061   1.1   mrg if mkdir -p . 2>/dev/null; then
   6062   1.1   mrg   as_mkdir_p='mkdir -p "$as_dir"'
   6063   1.1   mrg else
   6064   1.1   mrg   test -d ./-p && rmdir ./-p
   6065   1.1   mrg   as_mkdir_p=false
   6066   1.1   mrg fi
   6067   1.1   mrg 
   6068  1.13   mrg 
   6069  1.13   mrg # as_fn_executable_p FILE
   6070  1.13   mrg # -----------------------
   6071  1.13   mrg # Test if FILE is an executable regular file.
   6072  1.13   mrg as_fn_executable_p ()
   6073  1.13   mrg {
   6074  1.13   mrg   test -f "$1" && test -x "$1"
   6075  1.13   mrg } # as_fn_executable_p
   6076  1.13   mrg as_test_x='test -x'
   6077  1.13   mrg as_executable_p=as_fn_executable_p
   6078   1.1   mrg 
   6079   1.1   mrg # Sed expression to map a string onto a valid CPP name.
   6080   1.1   mrg as_tr_cpp="eval sed 'y%*$as_cr_letters%P$as_cr_LETTERS%;s%[^_$as_cr_alnum]%_%g'"
   6081   1.1   mrg 
   6082   1.1   mrg # Sed expression to map a string onto a valid variable name.
   6083   1.1   mrg as_tr_sh="eval sed 'y%*+%pp%;s%[^_$as_cr_alnum]%_%g'"
   6084   1.1   mrg 
   6085   1.1   mrg 
   6086   1.1   mrg exec 6>&1
   6087   1.1   mrg ## ----------------------------------- ##
   6088   1.1   mrg ## Main body of $CONFIG_STATUS script. ##
   6089   1.1   mrg ## ----------------------------------- ##
   6090   1.1   mrg _ASEOF
   6091   1.1   mrg test $as_write_fail = 0 && chmod +x $CONFIG_STATUS || ac_write_fail=1
   6092   1.1   mrg 
   6093   1.1   mrg cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   6094   1.1   mrg # Save the log message, to keep $0 and so on meaningful, and to
   6095   1.1   mrg # report actual input values of CONFIG_FILES etc. instead of their
   6096   1.1   mrg # values after options handling.
   6097   1.1   mrg ac_log="
   6098   1.1   mrg This file was extended by GNU C Runtime Library $as_me 1.0, which was
   6099  1.13   mrg generated by GNU Autoconf 2.69.  Invocation command line was
   6100   1.1   mrg 
   6101   1.1   mrg   CONFIG_FILES    = $CONFIG_FILES
   6102   1.1   mrg   CONFIG_HEADERS  = $CONFIG_HEADERS
   6103   1.1   mrg   CONFIG_LINKS    = $CONFIG_LINKS
   6104   1.1   mrg   CONFIG_COMMANDS = $CONFIG_COMMANDS
   6105   1.1   mrg   $ $0 $@
   6106   1.1   mrg 
   6107   1.1   mrg on `(hostname || uname -n) 2>/dev/null | sed 1q`
   6108   1.1   mrg "
   6109   1.1   mrg 
   6110   1.1   mrg _ACEOF
   6111   1.1   mrg 
   6112   1.1   mrg case $ac_config_files in *"
   6113   1.1   mrg "*) set x $ac_config_files; shift; ac_config_files=$*;;
   6114   1.1   mrg esac
   6115   1.1   mrg 
   6116   1.4   mrg case $ac_config_headers in *"
   6117   1.4   mrg "*) set x $ac_config_headers; shift; ac_config_headers=$*;;
   6118   1.4   mrg esac
   6119   1.1   mrg 
   6120   1.1   mrg 
   6121   1.1   mrg cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   6122   1.1   mrg # Files that config.status was made for.
   6123   1.1   mrg config_files="$ac_config_files"
   6124   1.4   mrg config_headers="$ac_config_headers"
   6125   1.1   mrg config_commands="$ac_config_commands"
   6126   1.1   mrg 
   6127   1.1   mrg _ACEOF
   6128   1.1   mrg 
   6129   1.1   mrg cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   6130   1.1   mrg ac_cs_usage="\
   6131   1.1   mrg \`$as_me' instantiates files and other configuration actions
   6132   1.1   mrg from templates according to the current configuration.  Unless the files
   6133   1.1   mrg and actions are specified as TAGs, all are instantiated by default.
   6134   1.1   mrg 
   6135   1.1   mrg Usage: $0 [OPTION]... [TAG]...
   6136   1.1   mrg 
   6137   1.1   mrg   -h, --help       print this help, then exit
   6138   1.1   mrg   -V, --version    print version number and configuration settings, then exit
   6139  1.13   mrg       --config     print configuration, then exit
   6140   1.1   mrg   -q, --quiet, --silent
   6141   1.1   mrg                    do not print progress messages
   6142   1.1   mrg   -d, --debug      don't remove temporary files
   6143   1.1   mrg       --recheck    update $as_me by reconfiguring in the same conditions
   6144   1.1   mrg       --file=FILE[:TEMPLATE]
   6145   1.1   mrg                    instantiate the configuration file FILE
   6146   1.4   mrg       --header=FILE[:TEMPLATE]
   6147   1.4   mrg                    instantiate the configuration header FILE
   6148   1.1   mrg 
   6149   1.1   mrg Configuration files:
   6150   1.1   mrg $config_files
   6151   1.1   mrg 
   6152   1.4   mrg Configuration headers:
   6153   1.4   mrg $config_headers
   6154   1.4   mrg 
   6155   1.1   mrg Configuration commands:
   6156   1.1   mrg $config_commands
   6157   1.1   mrg 
   6158   1.1   mrg Report bugs to the package provider.
   6159   1.1   mrg GNU C Runtime Library home page: <http://www.gnu.org/software/libgcc/>.
   6160   1.1   mrg General help using GNU software: <http://www.gnu.org/gethelp/>."
   6161   1.1   mrg 
   6162   1.1   mrg _ACEOF
   6163   1.1   mrg cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   6164  1.13   mrg ac_cs_config="`$as_echo "$ac_configure_args" | sed 's/^ //; s/[\\""\`\$]/\\\\&/g'`"
   6165   1.1   mrg ac_cs_version="\\
   6166   1.1   mrg GNU C Runtime Library config.status 1.0
   6167  1.13   mrg configured by $0, generated by GNU Autoconf 2.69,
   6168  1.13   mrg   with options \\"\$ac_cs_config\\"
   6169   1.1   mrg 
   6170  1.13   mrg Copyright (C) 2012 Free Software Foundation, Inc.
   6171   1.1   mrg This config.status script is free software; the Free Software Foundation
   6172   1.1   mrg gives unlimited permission to copy, distribute and modify it."
   6173   1.1   mrg 
   6174   1.1   mrg ac_pwd='$ac_pwd'
   6175   1.1   mrg srcdir='$srcdir'
   6176   1.1   mrg INSTALL='$INSTALL'
   6177   1.1   mrg AWK='$AWK'
   6178   1.1   mrg test -n "\$AWK" || AWK=awk
   6179   1.1   mrg _ACEOF
   6180   1.1   mrg 
   6181   1.1   mrg cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   6182   1.1   mrg # The default lists apply if the user does not specify any file.
   6183   1.1   mrg ac_need_defaults=:
   6184   1.1   mrg while test $# != 0
   6185   1.1   mrg do
   6186   1.1   mrg   case $1 in
   6187  1.13   mrg   --*=?*)
   6188   1.1   mrg     ac_option=`expr "X$1" : 'X\([^=]*\)='`
   6189   1.1   mrg     ac_optarg=`expr "X$1" : 'X[^=]*=\(.*\)'`
   6190   1.1   mrg     ac_shift=:
   6191   1.1   mrg     ;;
   6192  1.13   mrg   --*=)
   6193  1.13   mrg     ac_option=`expr "X$1" : 'X\([^=]*\)='`
   6194  1.13   mrg     ac_optarg=
   6195  1.13   mrg     ac_shift=:
   6196  1.13   mrg     ;;
   6197   1.1   mrg   *)
   6198   1.1   mrg     ac_option=$1
   6199   1.1   mrg     ac_optarg=$2
   6200   1.1   mrg     ac_shift=shift
   6201   1.1   mrg     ;;
   6202   1.1   mrg   esac
   6203   1.1   mrg 
   6204   1.1   mrg   case $ac_option in
   6205   1.1   mrg   # Handling of the options.
   6206   1.1   mrg   -recheck | --recheck | --rechec | --reche | --rech | --rec | --re | --r)
   6207   1.1   mrg     ac_cs_recheck=: ;;
   6208   1.1   mrg   --version | --versio | --versi | --vers | --ver | --ve | --v | -V )
   6209   1.1   mrg     $as_echo "$ac_cs_version"; exit ;;
   6210  1.13   mrg   --config | --confi | --conf | --con | --co | --c )
   6211  1.13   mrg     $as_echo "$ac_cs_config"; exit ;;
   6212   1.1   mrg   --debug | --debu | --deb | --de | --d | -d )
   6213   1.1   mrg     debug=: ;;
   6214   1.1   mrg   --file | --fil | --fi | --f )
   6215   1.1   mrg     $ac_shift
   6216   1.1   mrg     case $ac_optarg in
   6217   1.1   mrg     *\'*) ac_optarg=`$as_echo "$ac_optarg" | sed "s/'/'\\\\\\\\''/g"` ;;
   6218  1.13   mrg     '') as_fn_error $? "missing file argument" ;;
   6219   1.1   mrg     esac
   6220   1.1   mrg     as_fn_append CONFIG_FILES " '$ac_optarg'"
   6221   1.1   mrg     ac_need_defaults=false;;
   6222   1.4   mrg   --header | --heade | --head | --hea )
   6223   1.4   mrg     $ac_shift
   6224   1.4   mrg     case $ac_optarg in
   6225   1.4   mrg     *\'*) ac_optarg=`$as_echo "$ac_optarg" | sed "s/'/'\\\\\\\\''/g"` ;;
   6226   1.4   mrg     esac
   6227   1.4   mrg     as_fn_append CONFIG_HEADERS " '$ac_optarg'"
   6228   1.4   mrg     ac_need_defaults=false;;
   6229   1.4   mrg   --he | --h)
   6230   1.4   mrg     # Conflict between --help and --header
   6231  1.13   mrg     as_fn_error $? "ambiguous option: \`$1'
   6232   1.4   mrg Try \`$0 --help' for more information.";;
   6233   1.4   mrg   --help | --hel | -h )
   6234   1.1   mrg     $as_echo "$ac_cs_usage"; exit ;;
   6235   1.1   mrg   -q | -quiet | --quiet | --quie | --qui | --qu | --q \
   6236   1.1   mrg   | -silent | --silent | --silen | --sile | --sil | --si | --s)
   6237   1.1   mrg     ac_cs_silent=: ;;
   6238   1.1   mrg 
   6239   1.1   mrg   # This is an error.
   6240  1.13   mrg   -*) as_fn_error $? "unrecognized option: \`$1'
   6241   1.1   mrg Try \`$0 --help' for more information." ;;
   6242   1.1   mrg 
   6243   1.1   mrg   *) as_fn_append ac_config_targets " $1"
   6244   1.1   mrg      ac_need_defaults=false ;;
   6245   1.1   mrg 
   6246   1.1   mrg   esac
   6247   1.1   mrg   shift
   6248   1.1   mrg done
   6249   1.1   mrg 
   6250   1.1   mrg ac_configure_extra_args=
   6251   1.1   mrg 
   6252   1.1   mrg if $ac_cs_silent; then
   6253   1.1   mrg   exec 6>/dev/null
   6254   1.1   mrg   ac_configure_extra_args="$ac_configure_extra_args --silent"
   6255   1.1   mrg fi
   6256   1.1   mrg 
   6257   1.1   mrg _ACEOF
   6258   1.1   mrg cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   6259   1.1   mrg if \$ac_cs_recheck; then
   6260  1.13   mrg   set X $SHELL '$0' $ac_configure_args \$ac_configure_extra_args --no-create --no-recursion
   6261   1.1   mrg   shift
   6262   1.1   mrg   \$as_echo "running CONFIG_SHELL=$SHELL \$*" >&6
   6263   1.1   mrg   CONFIG_SHELL='$SHELL'
   6264   1.1   mrg   export CONFIG_SHELL
   6265   1.1   mrg   exec "\$@"
   6266   1.1   mrg fi
   6267   1.1   mrg 
   6268   1.1   mrg _ACEOF
   6269   1.1   mrg cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   6270   1.1   mrg exec 5>>config.log
   6271   1.1   mrg {
   6272   1.1   mrg   echo
   6273   1.1   mrg   sed 'h;s/./-/g;s/^.../## /;s/...$/ ##/;p;x;p;x' <<_ASBOX
   6274   1.1   mrg ## Running $as_me. ##
   6275   1.1   mrg _ASBOX
   6276   1.1   mrg   $as_echo "$ac_log"
   6277   1.1   mrg } >&5
   6278   1.1   mrg 
   6279   1.1   mrg _ACEOF
   6280   1.1   mrg cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   6281   1.1   mrg #
   6282   1.1   mrg # INIT-COMMANDS
   6283   1.1   mrg #
   6284   1.1   mrg srcdir=${srcdir}
   6285   1.1   mrg host=${host}
   6286   1.1   mrg with_target_subdir=${with_target_subdir}
   6287   1.1   mrg with_multisubdir=${with_multisubdir}
   6288   1.1   mrg ac_configure_args="--enable-multilib ${ac_configure_args}"
   6289   1.1   mrg CONFIG_SHELL=${CONFIG_SHELL-/bin/sh}
   6290   1.1   mrg libgcc_topdir=${libgcc_topdir}
   6291   1.1   mrg CC="${CC}"
   6292   1.1   mrg 
   6293   1.1   mrg 
   6294   1.1   mrg _ACEOF
   6295   1.1   mrg 
   6296   1.1   mrg cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   6297   1.1   mrg 
   6298   1.1   mrg # Handling of arguments.
   6299   1.1   mrg for ac_config_target in $ac_config_targets
   6300   1.1   mrg do
   6301   1.1   mrg   case $ac_config_target in
   6302   1.4   mrg     "auto-target.h") CONFIG_HEADERS="$CONFIG_HEADERS auto-target.h:config.in" ;;
   6303   1.1   mrg     "Makefile") CONFIG_FILES="$CONFIG_FILES Makefile" ;;
   6304   1.1   mrg     "default") CONFIG_COMMANDS="$CONFIG_COMMANDS default" ;;
   6305   1.1   mrg 
   6306  1.13   mrg   *) as_fn_error $? "invalid argument: \`$ac_config_target'" "$LINENO" 5;;
   6307   1.1   mrg   esac
   6308   1.1   mrg done
   6309   1.1   mrg 
   6310   1.1   mrg 
   6311   1.1   mrg # If the user did not use the arguments to specify the items to instantiate,
   6312   1.1   mrg # then the envvar interface is used.  Set only those that are not.
   6313   1.1   mrg # We use the long form for the default assignment because of an extremely
   6314   1.1   mrg # bizarre bug on SunOS 4.1.3.
   6315   1.1   mrg if $ac_need_defaults; then
   6316   1.1   mrg   test "${CONFIG_FILES+set}" = set || CONFIG_FILES=$config_files
   6317   1.4   mrg   test "${CONFIG_HEADERS+set}" = set || CONFIG_HEADERS=$config_headers
   6318   1.1   mrg   test "${CONFIG_COMMANDS+set}" = set || CONFIG_COMMANDS=$config_commands
   6319   1.1   mrg fi
   6320   1.1   mrg 
   6321   1.1   mrg # Have a temporary directory for convenience.  Make it in the build tree
   6322   1.1   mrg # simply because there is no reason against having it here, and in addition,
   6323   1.1   mrg # creating and moving files from /tmp can sometimes cause problems.
   6324   1.1   mrg # Hook for its removal unless debugging.
   6325   1.1   mrg # Note that there is a small window in which the directory will not be cleaned:
   6326   1.1   mrg # after its creation but before its name has been assigned to `$tmp'.
   6327   1.1   mrg $debug ||
   6328   1.1   mrg {
   6329  1.13   mrg   tmp= ac_tmp=
   6330   1.1   mrg   trap 'exit_status=$?
   6331  1.13   mrg   : "${ac_tmp:=$tmp}"
   6332  1.13   mrg   { test ! -d "$ac_tmp" || rm -fr "$ac_tmp"; } && exit $exit_status
   6333   1.1   mrg ' 0
   6334   1.1   mrg   trap 'as_fn_exit 1' 1 2 13 15
   6335   1.1   mrg }
   6336   1.1   mrg # Create a (secure) tmp directory for tmp files.
   6337   1.1   mrg 
   6338   1.1   mrg {
   6339   1.1   mrg   tmp=`(umask 077 && mktemp -d "./confXXXXXX") 2>/dev/null` &&
   6340  1.13   mrg   test -d "$tmp"
   6341   1.1   mrg }  ||
   6342   1.1   mrg {
   6343   1.1   mrg   tmp=./conf$$-$RANDOM
   6344   1.1   mrg   (umask 077 && mkdir "$tmp")
   6345  1.13   mrg } || as_fn_error $? "cannot create a temporary directory in ." "$LINENO" 5
   6346  1.13   mrg ac_tmp=$tmp
   6347   1.1   mrg 
   6348   1.1   mrg # Set up the scripts for CONFIG_FILES section.
   6349   1.1   mrg # No need to generate them if there are no CONFIG_FILES.
   6350   1.1   mrg # This happens for instance with `./config.status config.h'.
   6351   1.1   mrg if test -n "$CONFIG_FILES"; then
   6352   1.1   mrg 
   6353   1.1   mrg 
   6354   1.1   mrg ac_cr=`echo X | tr X '\015'`
   6355   1.1   mrg # On cygwin, bash can eat \r inside `` if the user requested igncr.
   6356   1.1   mrg # But we know of no other shell where ac_cr would be empty at this
   6357   1.1   mrg # point, so we can use a bashism as a fallback.
   6358   1.1   mrg if test "x$ac_cr" = x; then
   6359   1.1   mrg   eval ac_cr=\$\'\\r\'
   6360   1.1   mrg fi
   6361   1.1   mrg ac_cs_awk_cr=`$AWK 'BEGIN { print "a\rb" }' </dev/null 2>/dev/null`
   6362   1.1   mrg if test "$ac_cs_awk_cr" = "a${ac_cr}b"; then
   6363  1.13   mrg   ac_cs_awk_cr='\\r'
   6364   1.1   mrg else
   6365   1.1   mrg   ac_cs_awk_cr=$ac_cr
   6366   1.1   mrg fi
   6367   1.1   mrg 
   6368  1.13   mrg echo 'BEGIN {' >"$ac_tmp/subs1.awk" &&
   6369   1.1   mrg _ACEOF
   6370   1.1   mrg 
   6371   1.1   mrg 
   6372   1.1   mrg {
   6373   1.1   mrg   echo "cat >conf$$subs.awk <<_ACEOF" &&
   6374   1.1   mrg   echo "$ac_subst_vars" | sed 's/.*/&!$&$ac_delim/' &&
   6375   1.1   mrg   echo "_ACEOF"
   6376   1.1   mrg } >conf$$subs.sh ||
   6377  1.13   mrg   as_fn_error $? "could not make $CONFIG_STATUS" "$LINENO" 5
   6378  1.13   mrg ac_delim_num=`echo "$ac_subst_vars" | grep -c '^'`
   6379   1.1   mrg ac_delim='%!_!# '
   6380   1.1   mrg for ac_last_try in false false false false false :; do
   6381   1.1   mrg   . ./conf$$subs.sh ||
   6382  1.13   mrg     as_fn_error $? "could not make $CONFIG_STATUS" "$LINENO" 5
   6383   1.1   mrg 
   6384   1.1   mrg   ac_delim_n=`sed -n "s/.*$ac_delim\$/X/p" conf$$subs.awk | grep -c X`
   6385   1.1   mrg   if test $ac_delim_n = $ac_delim_num; then
   6386   1.1   mrg     break
   6387   1.1   mrg   elif $ac_last_try; then
   6388  1.13   mrg     as_fn_error $? "could not make $CONFIG_STATUS" "$LINENO" 5
   6389   1.1   mrg   else
   6390   1.1   mrg     ac_delim="$ac_delim!$ac_delim _$ac_delim!! "
   6391   1.1   mrg   fi
   6392   1.1   mrg done
   6393   1.1   mrg rm -f conf$$subs.sh
   6394   1.1   mrg 
   6395   1.1   mrg cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   6396  1.13   mrg cat >>"\$ac_tmp/subs1.awk" <<\\_ACAWK &&
   6397   1.1   mrg _ACEOF
   6398   1.1   mrg sed -n '
   6399   1.1   mrg h
   6400   1.1   mrg s/^/S["/; s/!.*/"]=/
   6401   1.1   mrg p
   6402   1.1   mrg g
   6403   1.1   mrg s/^[^!]*!//
   6404   1.1   mrg :repl
   6405   1.1   mrg t repl
   6406   1.1   mrg s/'"$ac_delim"'$//
   6407   1.1   mrg t delim
   6408   1.1   mrg :nl
   6409   1.1   mrg h
   6410  1.13   mrg s/\(.\{148\}\)..*/\1/
   6411   1.1   mrg t more1
   6412   1.1   mrg s/["\\]/\\&/g; s/^/"/; s/$/\\n"\\/
   6413   1.1   mrg p
   6414   1.1   mrg n
   6415   1.1   mrg b repl
   6416   1.1   mrg :more1
   6417   1.1   mrg s/["\\]/\\&/g; s/^/"/; s/$/"\\/
   6418   1.1   mrg p
   6419   1.1   mrg g
   6420   1.1   mrg s/.\{148\}//
   6421   1.1   mrg t nl
   6422   1.1   mrg :delim
   6423   1.1   mrg h
   6424  1.13   mrg s/\(.\{148\}\)..*/\1/
   6425   1.1   mrg t more2
   6426   1.1   mrg s/["\\]/\\&/g; s/^/"/; s/$/"/
   6427   1.1   mrg p
   6428   1.1   mrg b
   6429   1.1   mrg :more2
   6430   1.1   mrg s/["\\]/\\&/g; s/^/"/; s/$/"\\/
   6431   1.1   mrg p
   6432   1.1   mrg g
   6433   1.1   mrg s/.\{148\}//
   6434   1.1   mrg t delim
   6435   1.1   mrg ' <conf$$subs.awk | sed '
   6436   1.1   mrg /^[^""]/{
   6437   1.1   mrg   N
   6438   1.1   mrg   s/\n//
   6439   1.1   mrg }
   6440   1.1   mrg ' >>$CONFIG_STATUS || ac_write_fail=1
   6441   1.1   mrg rm -f conf$$subs.awk
   6442   1.1   mrg cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   6443   1.1   mrg _ACAWK
   6444  1.13   mrg cat >>"\$ac_tmp/subs1.awk" <<_ACAWK &&
   6445   1.1   mrg   for (key in S) S_is_set[key] = 1
   6446   1.1   mrg   FS = ""
   6447   1.1   mrg 
   6448   1.1   mrg }
   6449   1.1   mrg {
   6450   1.1   mrg   line = $ 0
   6451   1.1   mrg   nfields = split(line, field, "@")
   6452   1.1   mrg   substed = 0
   6453   1.1   mrg   len = length(field[1])
   6454   1.1   mrg   for (i = 2; i < nfields; i++) {
   6455   1.1   mrg     key = field[i]
   6456   1.1   mrg     keylen = length(key)
   6457   1.1   mrg     if (S_is_set[key]) {
   6458   1.1   mrg       value = S[key]
   6459   1.1   mrg       line = substr(line, 1, len) "" value "" substr(line, len + keylen + 3)
   6460   1.1   mrg       len += length(value) + length(field[++i])
   6461   1.1   mrg       substed = 1
   6462   1.1   mrg     } else
   6463   1.1   mrg       len += 1 + keylen
   6464   1.1   mrg   }
   6465   1.1   mrg 
   6466   1.1   mrg   print line
   6467   1.1   mrg }
   6468   1.1   mrg 
   6469   1.1   mrg _ACAWK
   6470   1.1   mrg _ACEOF
   6471   1.1   mrg cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   6472   1.1   mrg if sed "s/$ac_cr//" < /dev/null > /dev/null 2>&1; then
   6473   1.1   mrg   sed "s/$ac_cr\$//; s/$ac_cr/$ac_cs_awk_cr/g"
   6474   1.1   mrg else
   6475   1.1   mrg   cat
   6476  1.13   mrg fi < "$ac_tmp/subs1.awk" > "$ac_tmp/subs.awk" \
   6477  1.13   mrg   || as_fn_error $? "could not setup config files machinery" "$LINENO" 5
   6478   1.1   mrg _ACEOF
   6479   1.1   mrg 
   6480  1.13   mrg # VPATH may cause trouble with some makes, so we remove sole $(srcdir),
   6481  1.13   mrg # ${srcdir} and @srcdir@ entries from VPATH if srcdir is ".", strip leading and
   6482   1.1   mrg # trailing colons and then remove the whole line if VPATH becomes empty
   6483   1.1   mrg # (actually we leave an empty line to preserve line numbers).
   6484   1.1   mrg if test "x$srcdir" = x.; then
   6485  1.13   mrg   ac_vpsub='/^[	 ]*VPATH[	 ]*=[	 ]*/{
   6486  1.13   mrg h
   6487  1.13   mrg s///
   6488  1.13   mrg s/^/:/
   6489  1.13   mrg s/[	 ]*$/:/
   6490  1.13   mrg s/:\$(srcdir):/:/g
   6491  1.13   mrg s/:\${srcdir}:/:/g
   6492  1.13   mrg s/:@srcdir@:/:/g
   6493  1.13   mrg s/^:*//
   6494   1.1   mrg s/:*$//
   6495  1.13   mrg x
   6496  1.13   mrg s/\(=[	 ]*\).*/\1/
   6497  1.13   mrg G
   6498  1.13   mrg s/\n//
   6499   1.1   mrg s/^[^=]*=[	 ]*$//
   6500   1.1   mrg }'
   6501   1.1   mrg fi
   6502   1.1   mrg 
   6503   1.1   mrg cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   6504   1.1   mrg fi # test -n "$CONFIG_FILES"
   6505   1.1   mrg 
   6506   1.4   mrg # Set up the scripts for CONFIG_HEADERS section.
   6507   1.4   mrg # No need to generate them if there are no CONFIG_HEADERS.
   6508   1.4   mrg # This happens for instance with `./config.status Makefile'.
   6509   1.4   mrg if test -n "$CONFIG_HEADERS"; then
   6510  1.13   mrg cat >"$ac_tmp/defines.awk" <<\_ACAWK ||
   6511   1.4   mrg BEGIN {
   6512   1.4   mrg _ACEOF
   6513   1.4   mrg 
   6514   1.4   mrg # Transform confdefs.h into an awk script `defines.awk', embedded as
   6515   1.4   mrg # here-document in config.status, that substitutes the proper values into
   6516   1.4   mrg # config.h.in to produce config.h.
   6517   1.4   mrg 
   6518   1.4   mrg # Create a delimiter string that does not exist in confdefs.h, to ease
   6519   1.4   mrg # handling of long lines.
   6520   1.4   mrg ac_delim='%!_!# '
   6521   1.4   mrg for ac_last_try in false false :; do
   6522  1.13   mrg   ac_tt=`sed -n "/$ac_delim/p" confdefs.h`
   6523  1.13   mrg   if test -z "$ac_tt"; then
   6524   1.4   mrg     break
   6525   1.4   mrg   elif $ac_last_try; then
   6526  1.13   mrg     as_fn_error $? "could not make $CONFIG_HEADERS" "$LINENO" 5
   6527   1.4   mrg   else
   6528   1.4   mrg     ac_delim="$ac_delim!$ac_delim _$ac_delim!! "
   6529   1.4   mrg   fi
   6530   1.4   mrg done
   6531   1.4   mrg 
   6532   1.4   mrg # For the awk script, D is an array of macro values keyed by name,
   6533   1.4   mrg # likewise P contains macro parameters if any.  Preserve backslash
   6534   1.4   mrg # newline sequences.
   6535   1.4   mrg 
   6536   1.4   mrg ac_word_re=[_$as_cr_Letters][_$as_cr_alnum]*
   6537   1.4   mrg sed -n '
   6538   1.4   mrg s/.\{148\}/&'"$ac_delim"'/g
   6539   1.4   mrg t rset
   6540   1.4   mrg :rset
   6541   1.4   mrg s/^[	 ]*#[	 ]*define[	 ][	 ]*/ /
   6542   1.4   mrg t def
   6543   1.4   mrg d
   6544   1.4   mrg :def
   6545   1.4   mrg s/\\$//
   6546   1.4   mrg t bsnl
   6547   1.4   mrg s/["\\]/\\&/g
   6548   1.4   mrg s/^ \('"$ac_word_re"'\)\(([^()]*)\)[	 ]*\(.*\)/P["\1"]="\2"\
   6549   1.4   mrg D["\1"]=" \3"/p
   6550   1.4   mrg s/^ \('"$ac_word_re"'\)[	 ]*\(.*\)/D["\1"]=" \2"/p
   6551   1.4   mrg d
   6552   1.4   mrg :bsnl
   6553   1.4   mrg s/["\\]/\\&/g
   6554   1.4   mrg s/^ \('"$ac_word_re"'\)\(([^()]*)\)[	 ]*\(.*\)/P["\1"]="\2"\
   6555   1.4   mrg D["\1"]=" \3\\\\\\n"\\/p
   6556   1.4   mrg t cont
   6557   1.4   mrg s/^ \('"$ac_word_re"'\)[	 ]*\(.*\)/D["\1"]=" \2\\\\\\n"\\/p
   6558   1.4   mrg t cont
   6559   1.4   mrg d
   6560   1.4   mrg :cont
   6561   1.4   mrg n
   6562   1.4   mrg s/.\{148\}/&'"$ac_delim"'/g
   6563   1.4   mrg t clear
   6564   1.4   mrg :clear
   6565   1.4   mrg s/\\$//
   6566   1.4   mrg t bsnlc
   6567   1.4   mrg s/["\\]/\\&/g; s/^/"/; s/$/"/p
   6568   1.4   mrg d
   6569   1.4   mrg :bsnlc
   6570   1.4   mrg s/["\\]/\\&/g; s/^/"/; s/$/\\\\\\n"\\/p
   6571   1.4   mrg b cont
   6572   1.4   mrg ' <confdefs.h | sed '
   6573   1.4   mrg s/'"$ac_delim"'/"\\\
   6574   1.4   mrg "/g' >>$CONFIG_STATUS || ac_write_fail=1
   6575   1.4   mrg 
   6576   1.4   mrg cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   6577   1.4   mrg   for (key in D) D_is_set[key] = 1
   6578   1.4   mrg   FS = ""
   6579   1.4   mrg }
   6580   1.4   mrg /^[\t ]*#[\t ]*(define|undef)[\t ]+$ac_word_re([\t (]|\$)/ {
   6581   1.4   mrg   line = \$ 0
   6582   1.4   mrg   split(line, arg, " ")
   6583   1.4   mrg   if (arg[1] == "#") {
   6584   1.4   mrg     defundef = arg[2]
   6585   1.4   mrg     mac1 = arg[3]
   6586   1.4   mrg   } else {
   6587   1.4   mrg     defundef = substr(arg[1], 2)
   6588   1.4   mrg     mac1 = arg[2]
   6589   1.4   mrg   }
   6590   1.4   mrg   split(mac1, mac2, "(") #)
   6591   1.4   mrg   macro = mac2[1]
   6592   1.4   mrg   prefix = substr(line, 1, index(line, defundef) - 1)
   6593   1.4   mrg   if (D_is_set[macro]) {
   6594   1.4   mrg     # Preserve the white space surrounding the "#".
   6595   1.4   mrg     print prefix "define", macro P[macro] D[macro]
   6596   1.4   mrg     next
   6597   1.4   mrg   } else {
   6598   1.4   mrg     # Replace #undef with comments.  This is necessary, for example,
   6599   1.4   mrg     # in the case of _POSIX_SOURCE, which is predefined and required
   6600   1.4   mrg     # on some systems where configure will not decide to define it.
   6601   1.4   mrg     if (defundef == "undef") {
   6602   1.4   mrg       print "/*", prefix defundef, macro, "*/"
   6603   1.4   mrg       next
   6604   1.4   mrg     }
   6605   1.4   mrg   }
   6606   1.4   mrg }
   6607   1.4   mrg { print }
   6608   1.4   mrg _ACAWK
   6609   1.4   mrg _ACEOF
   6610   1.4   mrg cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   6611  1.13   mrg   as_fn_error $? "could not setup config headers machinery" "$LINENO" 5
   6612   1.4   mrg fi # test -n "$CONFIG_HEADERS"
   6613   1.1   mrg 
   6614   1.4   mrg 
   6615  1.11   mrg eval set X "  :F $CONFIG_FILES  :H $CONFIG_HEADERS    :C $CONFIG_COMMANDS"
   6616   1.1   mrg shift
   6617   1.1   mrg for ac_tag
   6618   1.1   mrg do
   6619   1.1   mrg   case $ac_tag in
   6620   1.1   mrg   :[FHLC]) ac_mode=$ac_tag; continue;;
   6621   1.1   mrg   esac
   6622   1.1   mrg   case $ac_mode$ac_tag in
   6623   1.1   mrg   :[FHL]*:*);;
   6624  1.13   mrg   :L* | :C*:*) as_fn_error $? "invalid tag \`$ac_tag'" "$LINENO" 5;;
   6625   1.1   mrg   :[FH]-) ac_tag=-:-;;
   6626   1.1   mrg   :[FH]*) ac_tag=$ac_tag:$ac_tag.in;;
   6627   1.1   mrg   esac
   6628   1.1   mrg   ac_save_IFS=$IFS
   6629   1.1   mrg   IFS=:
   6630   1.1   mrg   set x $ac_tag
   6631   1.1   mrg   IFS=$ac_save_IFS
   6632   1.1   mrg   shift
   6633   1.1   mrg   ac_file=$1
   6634   1.1   mrg   shift
   6635   1.1   mrg 
   6636   1.1   mrg   case $ac_mode in
   6637   1.1   mrg   :L) ac_source=$1;;
   6638   1.1   mrg   :[FH])
   6639   1.1   mrg     ac_file_inputs=
   6640   1.1   mrg     for ac_f
   6641   1.1   mrg     do
   6642   1.1   mrg       case $ac_f in
   6643  1.13   mrg       -) ac_f="$ac_tmp/stdin";;
   6644   1.1   mrg       *) # Look for the file first in the build tree, then in the source tree
   6645   1.1   mrg 	 # (if the path is not absolute).  The absolute path cannot be DOS-style,
   6646   1.1   mrg 	 # because $ac_f cannot contain `:'.
   6647   1.1   mrg 	 test -f "$ac_f" ||
   6648   1.1   mrg 	   case $ac_f in
   6649   1.1   mrg 	   [\\/$]*) false;;
   6650   1.1   mrg 	   *) test -f "$srcdir/$ac_f" && ac_f="$srcdir/$ac_f";;
   6651   1.1   mrg 	   esac ||
   6652  1.13   mrg 	   as_fn_error 1 "cannot find input file: \`$ac_f'" "$LINENO" 5;;
   6653   1.1   mrg       esac
   6654   1.1   mrg       case $ac_f in *\'*) ac_f=`$as_echo "$ac_f" | sed "s/'/'\\\\\\\\''/g"`;; esac
   6655   1.1   mrg       as_fn_append ac_file_inputs " '$ac_f'"
   6656   1.1   mrg     done
   6657   1.1   mrg 
   6658   1.1   mrg     # Let's still pretend it is `configure' which instantiates (i.e., don't
   6659   1.1   mrg     # use $as_me), people would be surprised to read:
   6660   1.1   mrg     #    /* config.h.  Generated by config.status.  */
   6661   1.1   mrg     configure_input='Generated from '`
   6662   1.1   mrg 	  $as_echo "$*" | sed 's|^[^:]*/||;s|:[^:]*/|, |g'
   6663   1.1   mrg 	`' by configure.'
   6664   1.1   mrg     if test x"$ac_file" != x-; then
   6665   1.1   mrg       configure_input="$ac_file.  $configure_input"
   6666   1.1   mrg       { $as_echo "$as_me:${as_lineno-$LINENO}: creating $ac_file" >&5
   6667   1.1   mrg $as_echo "$as_me: creating $ac_file" >&6;}
   6668   1.1   mrg     fi
   6669   1.1   mrg     # Neutralize special characters interpreted by sed in replacement strings.
   6670   1.1   mrg     case $configure_input in #(
   6671   1.1   mrg     *\&* | *\|* | *\\* )
   6672   1.1   mrg        ac_sed_conf_input=`$as_echo "$configure_input" |
   6673   1.1   mrg        sed 's/[\\\\&|]/\\\\&/g'`;; #(
   6674   1.1   mrg     *) ac_sed_conf_input=$configure_input;;
   6675   1.1   mrg     esac
   6676   1.1   mrg 
   6677   1.1   mrg     case $ac_tag in
   6678  1.13   mrg     *:-:* | *:-) cat >"$ac_tmp/stdin" \
   6679  1.13   mrg       || as_fn_error $? "could not create $ac_file" "$LINENO" 5 ;;
   6680   1.1   mrg     esac
   6681   1.1   mrg     ;;
   6682   1.1   mrg   esac
   6683   1.1   mrg 
   6684   1.1   mrg   ac_dir=`$as_dirname -- "$ac_file" ||
   6685   1.1   mrg $as_expr X"$ac_file" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
   6686   1.1   mrg 	 X"$ac_file" : 'X\(//\)[^/]' \| \
   6687   1.1   mrg 	 X"$ac_file" : 'X\(//\)$' \| \
   6688   1.1   mrg 	 X"$ac_file" : 'X\(/\)' \| . 2>/dev/null ||
   6689   1.1   mrg $as_echo X"$ac_file" |
   6690   1.1   mrg     sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
   6691   1.1   mrg 	    s//\1/
   6692   1.1   mrg 	    q
   6693   1.1   mrg 	  }
   6694   1.1   mrg 	  /^X\(\/\/\)[^/].*/{
   6695   1.1   mrg 	    s//\1/
   6696   1.1   mrg 	    q
   6697   1.1   mrg 	  }
   6698   1.1   mrg 	  /^X\(\/\/\)$/{
   6699   1.1   mrg 	    s//\1/
   6700   1.1   mrg 	    q
   6701   1.1   mrg 	  }
   6702   1.1   mrg 	  /^X\(\/\).*/{
   6703   1.1   mrg 	    s//\1/
   6704   1.1   mrg 	    q
   6705   1.1   mrg 	  }
   6706   1.1   mrg 	  s/.*/./; q'`
   6707   1.1   mrg   as_dir="$ac_dir"; as_fn_mkdir_p
   6708   1.1   mrg   ac_builddir=.
   6709   1.1   mrg 
   6710   1.1   mrg case "$ac_dir" in
   6711   1.1   mrg .) ac_dir_suffix= ac_top_builddir_sub=. ac_top_build_prefix= ;;
   6712   1.1   mrg *)
   6713   1.1   mrg   ac_dir_suffix=/`$as_echo "$ac_dir" | sed 's|^\.[\\/]||'`
   6714   1.1   mrg   # A ".." for each directory in $ac_dir_suffix.
   6715   1.1   mrg   ac_top_builddir_sub=`$as_echo "$ac_dir_suffix" | sed 's|/[^\\/]*|/..|g;s|/||'`
   6716   1.1   mrg   case $ac_top_builddir_sub in
   6717   1.1   mrg   "") ac_top_builddir_sub=. ac_top_build_prefix= ;;
   6718   1.1   mrg   *)  ac_top_build_prefix=$ac_top_builddir_sub/ ;;
   6719   1.1   mrg   esac ;;
   6720   1.1   mrg esac
   6721   1.1   mrg ac_abs_top_builddir=$ac_pwd
   6722   1.1   mrg ac_abs_builddir=$ac_pwd$ac_dir_suffix
   6723   1.1   mrg # for backward compatibility:
   6724   1.1   mrg ac_top_builddir=$ac_top_build_prefix
   6725   1.1   mrg 
   6726   1.1   mrg case $srcdir in
   6727   1.1   mrg   .)  # We are building in place.
   6728   1.1   mrg     ac_srcdir=.
   6729   1.1   mrg     ac_top_srcdir=$ac_top_builddir_sub
   6730   1.1   mrg     ac_abs_top_srcdir=$ac_pwd ;;
   6731   1.1   mrg   [\\/]* | ?:[\\/]* )  # Absolute name.
   6732   1.1   mrg     ac_srcdir=$srcdir$ac_dir_suffix;
   6733   1.1   mrg     ac_top_srcdir=$srcdir
   6734   1.1   mrg     ac_abs_top_srcdir=$srcdir ;;
   6735   1.1   mrg   *) # Relative name.
   6736   1.1   mrg     ac_srcdir=$ac_top_build_prefix$srcdir$ac_dir_suffix
   6737   1.1   mrg     ac_top_srcdir=$ac_top_build_prefix$srcdir
   6738   1.1   mrg     ac_abs_top_srcdir=$ac_pwd/$srcdir ;;
   6739   1.1   mrg esac
   6740   1.1   mrg ac_abs_srcdir=$ac_abs_top_srcdir$ac_dir_suffix
   6741   1.1   mrg 
   6742   1.1   mrg 
   6743   1.1   mrg   case $ac_mode in
   6744   1.1   mrg   :F)
   6745   1.1   mrg   #
   6746   1.1   mrg   # CONFIG_FILE
   6747   1.1   mrg   #
   6748   1.1   mrg 
   6749   1.1   mrg   case $INSTALL in
   6750   1.1   mrg   [\\/$]* | ?:[\\/]* ) ac_INSTALL=$INSTALL ;;
   6751   1.1   mrg   *) ac_INSTALL=$ac_top_build_prefix$INSTALL ;;
   6752   1.1   mrg   esac
   6753   1.1   mrg _ACEOF
   6754   1.1   mrg 
   6755   1.1   mrg cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   6756   1.1   mrg # If the template does not know about datarootdir, expand it.
   6757   1.1   mrg # FIXME: This hack should be removed a few years after 2.60.
   6758   1.1   mrg ac_datarootdir_hack=; ac_datarootdir_seen=
   6759   1.1   mrg ac_sed_dataroot='
   6760   1.1   mrg /datarootdir/ {
   6761   1.1   mrg   p
   6762   1.1   mrg   q
   6763   1.1   mrg }
   6764   1.1   mrg /@datadir@/p
   6765   1.1   mrg /@docdir@/p
   6766   1.1   mrg /@infodir@/p
   6767   1.1   mrg /@localedir@/p
   6768   1.1   mrg /@mandir@/p'
   6769   1.1   mrg case `eval "sed -n \"\$ac_sed_dataroot\" $ac_file_inputs"` in
   6770   1.1   mrg *datarootdir*) ac_datarootdir_seen=yes;;
   6771   1.1   mrg *@datadir@*|*@docdir@*|*@infodir@*|*@localedir@*|*@mandir@*)
   6772   1.1   mrg   { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $ac_file_inputs seems to ignore the --datarootdir setting" >&5
   6773   1.1   mrg $as_echo "$as_me: WARNING: $ac_file_inputs seems to ignore the --datarootdir setting" >&2;}
   6774   1.1   mrg _ACEOF
   6775   1.1   mrg cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   6776   1.1   mrg   ac_datarootdir_hack='
   6777   1.1   mrg   s&@datadir@&$datadir&g
   6778   1.1   mrg   s&@docdir@&$docdir&g
   6779   1.1   mrg   s&@infodir@&$infodir&g
   6780   1.1   mrg   s&@localedir@&$localedir&g
   6781   1.1   mrg   s&@mandir@&$mandir&g
   6782   1.1   mrg   s&\\\${datarootdir}&$datarootdir&g' ;;
   6783   1.1   mrg esac
   6784   1.1   mrg _ACEOF
   6785   1.1   mrg 
   6786   1.1   mrg # Neutralize VPATH when `$srcdir' = `.'.
   6787   1.1   mrg # Shell code in configure.ac might set extrasub.
   6788   1.1   mrg # FIXME: do we really want to maintain this feature?
   6789   1.1   mrg cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   6790   1.1   mrg ac_sed_extra="$ac_vpsub
   6791   1.1   mrg $extrasub
   6792   1.1   mrg _ACEOF
   6793   1.1   mrg cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   6794   1.1   mrg :t
   6795   1.1   mrg /@[a-zA-Z_][a-zA-Z_0-9]*@/!b
   6796   1.1   mrg s|@configure_input@|$ac_sed_conf_input|;t t
   6797   1.1   mrg s&@top_builddir@&$ac_top_builddir_sub&;t t
   6798   1.1   mrg s&@top_build_prefix@&$ac_top_build_prefix&;t t
   6799   1.1   mrg s&@srcdir@&$ac_srcdir&;t t
   6800   1.1   mrg s&@abs_srcdir@&$ac_abs_srcdir&;t t
   6801   1.1   mrg s&@top_srcdir@&$ac_top_srcdir&;t t
   6802   1.1   mrg s&@abs_top_srcdir@&$ac_abs_top_srcdir&;t t
   6803   1.1   mrg s&@builddir@&$ac_builddir&;t t
   6804   1.1   mrg s&@abs_builddir@&$ac_abs_builddir&;t t
   6805   1.1   mrg s&@abs_top_builddir@&$ac_abs_top_builddir&;t t
   6806   1.1   mrg s&@INSTALL@&$ac_INSTALL&;t t
   6807   1.1   mrg $ac_datarootdir_hack
   6808   1.1   mrg "
   6809  1.13   mrg eval sed \"\$ac_sed_extra\" "$ac_file_inputs" | $AWK -f "$ac_tmp/subs.awk" \
   6810  1.13   mrg   >$ac_tmp/out || as_fn_error $? "could not create $ac_file" "$LINENO" 5
   6811   1.1   mrg 
   6812   1.1   mrg test -z "$ac_datarootdir_hack$ac_datarootdir_seen" &&
   6813  1.13   mrg   { ac_out=`sed -n '/\${datarootdir}/p' "$ac_tmp/out"`; test -n "$ac_out"; } &&
   6814  1.13   mrg   { ac_out=`sed -n '/^[	 ]*datarootdir[	 ]*:*=/p' \
   6815  1.13   mrg       "$ac_tmp/out"`; test -z "$ac_out"; } &&
   6816   1.1   mrg   { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $ac_file contains a reference to the variable \`datarootdir'
   6817  1.13   mrg which seems to be undefined.  Please make sure it is defined" >&5
   6818   1.1   mrg $as_echo "$as_me: WARNING: $ac_file contains a reference to the variable \`datarootdir'
   6819  1.13   mrg which seems to be undefined.  Please make sure it is defined" >&2;}
   6820   1.1   mrg 
   6821  1.13   mrg   rm -f "$ac_tmp/stdin"
   6822   1.1   mrg   case $ac_file in
   6823  1.13   mrg   -) cat "$ac_tmp/out" && rm -f "$ac_tmp/out";;
   6824  1.13   mrg   *) rm -f "$ac_file" && mv "$ac_tmp/out" "$ac_file";;
   6825   1.1   mrg   esac \
   6826  1.13   mrg   || as_fn_error $? "could not create $ac_file" "$LINENO" 5
   6827   1.1   mrg  ;;
   6828   1.4   mrg   :H)
   6829   1.4   mrg   #
   6830   1.4   mrg   # CONFIG_HEADER
   6831   1.4   mrg   #
   6832   1.4   mrg   if test x"$ac_file" != x-; then
   6833   1.4   mrg     {
   6834   1.4   mrg       $as_echo "/* $configure_input  */" \
   6835  1.13   mrg       && eval '$AWK -f "$ac_tmp/defines.awk"' "$ac_file_inputs"
   6836  1.13   mrg     } >"$ac_tmp/config.h" \
   6837  1.13   mrg       || as_fn_error $? "could not create $ac_file" "$LINENO" 5
   6838  1.13   mrg     if diff "$ac_file" "$ac_tmp/config.h" >/dev/null 2>&1; then
   6839   1.4   mrg       { $as_echo "$as_me:${as_lineno-$LINENO}: $ac_file is unchanged" >&5
   6840   1.4   mrg $as_echo "$as_me: $ac_file is unchanged" >&6;}
   6841   1.4   mrg     else
   6842   1.4   mrg       rm -f "$ac_file"
   6843  1.13   mrg       mv "$ac_tmp/config.h" "$ac_file" \
   6844  1.13   mrg 	|| as_fn_error $? "could not create $ac_file" "$LINENO" 5
   6845   1.4   mrg     fi
   6846   1.4   mrg   else
   6847   1.4   mrg     $as_echo "/* $configure_input  */" \
   6848  1.13   mrg       && eval '$AWK -f "$ac_tmp/defines.awk"' "$ac_file_inputs" \
   6849  1.13   mrg       || as_fn_error $? "could not create -" "$LINENO" 5
   6850   1.4   mrg   fi
   6851   1.4   mrg  ;;
   6852   1.1   mrg 
   6853   1.1   mrg   :C)  { $as_echo "$as_me:${as_lineno-$LINENO}: executing $ac_file commands" >&5
   6854   1.1   mrg $as_echo "$as_me: executing $ac_file commands" >&6;}
   6855   1.1   mrg  ;;
   6856   1.1   mrg   esac
   6857   1.1   mrg 
   6858   1.1   mrg 
   6859   1.1   mrg   case $ac_file$ac_mode in
   6860   1.1   mrg     "default":C) test -z "$CONFIG_HEADERS" || echo timestamp > stamp-h
   6861   1.1   mrg if test -n "$CONFIG_FILES"; then
   6862   1.1   mrg   # FIXME: We shouldn't need to set ac_file
   6863   1.1   mrg   ac_file=Makefile
   6864   1.1   mrg   . ${libgcc_topdir}/config-ml.in
   6865   1.1   mrg fi ;;
   6866   1.1   mrg 
   6867   1.1   mrg   esac
   6868   1.1   mrg done # for ac_tag
   6869   1.1   mrg 
   6870   1.1   mrg 
   6871   1.1   mrg as_fn_exit 0
   6872   1.1   mrg _ACEOF
   6873   1.1   mrg ac_clean_files=$ac_clean_files_save
   6874   1.1   mrg 
   6875   1.1   mrg test $ac_write_fail = 0 ||
   6876  1.13   mrg   as_fn_error $? "write failure creating $CONFIG_STATUS" "$LINENO" 5
   6877   1.1   mrg 
   6878   1.1   mrg 
   6879   1.1   mrg # configure is writing to config.log, and then calls config.status.
   6880   1.1   mrg # config.status does its own redirection, appending to config.log.
   6881   1.1   mrg # Unfortunately, on DOS this fails, as config.log is still kept open
   6882   1.1   mrg # by configure, so config.status won't be able to write to it; its
   6883   1.1   mrg # output is simply discarded.  So we exec the FD to /dev/null,
   6884   1.1   mrg # effectively closing config.log, so it can be properly (re)opened and
   6885   1.1   mrg # appended to by config.status.  When coming back to configure, we
   6886   1.1   mrg # need to make the FD available again.
   6887   1.1   mrg if test "$no_create" != yes; then
   6888   1.1   mrg   ac_cs_success=:
   6889   1.1   mrg   ac_config_status_args=
   6890   1.1   mrg   test "$silent" = yes &&
   6891   1.1   mrg     ac_config_status_args="$ac_config_status_args --quiet"
   6892   1.1   mrg   exec 5>/dev/null
   6893   1.1   mrg   $SHELL $CONFIG_STATUS $ac_config_status_args || ac_cs_success=false
   6894   1.1   mrg   exec 5>>config.log
   6895   1.1   mrg   # Use ||, not &&, to avoid exiting from the if with $? = 1, which
   6896   1.1   mrg   # would make configure fail if this is the last instruction.
   6897  1.13   mrg   $ac_cs_success || as_fn_exit 1
   6898   1.1   mrg fi
   6899   1.1   mrg if test -n "$ac_unrecognized_opts" && test "$enable_option_checking" != no; then
   6900   1.1   mrg   { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: unrecognized options: $ac_unrecognized_opts" >&5
   6901   1.1   mrg $as_echo "$as_me: WARNING: unrecognized options: $ac_unrecognized_opts" >&2;}
   6902   1.1   mrg fi
   6903   1.1   mrg 
   6904