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      1 #! /bin/sh
      2 # Guess values for system-dependent variables and create Makefiles.
      3 # Generated by GNU Autoconf 2.73 for xset 1.2.6.
      4 #
      5 # Report bugs to <https://gitlab.freedesktop.org/xorg/app/xset/-/issues>.
      6 #
      7 #
      8 # Copyright (C) 1992-1996, 1998-2017, 2020-2026 Free Software Foundation,
      9 # Inc.
     10 #
     11 #
     12 # This configure script is free software; the Free Software Foundation
     13 # gives unlimited permission to copy, distribute and modify it.
     14 ## -------------------- ##
     15 ## M4sh Initialization. ##
     16 ## -------------------- ##
     17 
     18 # Be more Bourne compatible
     19 DUALCASE=1; export DUALCASE # for MKS sh
     20 if test ${ZSH_VERSION+y} && (emulate sh) >/dev/null 2>&1
     21 then :
     22   emulate sh
     23   NULLCMD=:
     24   # Pre-4.2 versions of Zsh do word splitting on ${1+"$@"}, which
     25   # contradicts POSIX and common usage.  Disable this.
     26   alias -g '${1+"$@"}'='"$@"'
     27   setopt NO_GLOB_SUBST
     28 else case e in #(
     29   e) case `(set -o) 2>/dev/null` in #(
     30   *posix*) :
     31     set -o posix ;; #(
     32   *) :
     33      ;;
     34 esac ;;
     35 esac
     36 fi
     37 
     38 
     39 
     40 # Reset variables that may have inherited troublesome values from
     41 # the environment.
     42 
     43 # IFS needs to be set, to space, tab, and newline, in precisely that order.
     44 # (If _AS_PATH_WALK were called with IFS unset, it would have the
     45 # side effect of setting IFS to empty, thus disabling word splitting.)
     46 # Quoting is to prevent editors from complaining about space-tab.
     47 as_nl='
     48 '
     49 export as_nl
     50 IFS=" ""	$as_nl"
     51 
     52 PS1='$ '
     53 PS2='> '
     54 PS4='+ '
     55 
     56 # Ensure predictable behavior from utilities with locale-dependent output.
     57 LC_ALL=C
     58 export LC_ALL
     59 LANGUAGE=C
     60 export LANGUAGE
     61 
     62 # We cannot yet rely on "unset" to work, but we need these variables
     63 # to be unset--not just set to an empty or harmless value--now, to
     64 # avoid bugs in old shells (e.g. pre-3.0 UWIN ksh).  This construct
     65 # also avoids known problems related to "unset" and subshell syntax
     66 # in other old shells (e.g. bash 2.01 and pdksh 5.2.14).
     67 for as_var in BASH_ENV ENV MAIL MAILPATH CDPATH
     68 do eval test \${$as_var+y} \
     69   && ( (unset $as_var) || exit 1) >/dev/null 2>&1 && unset $as_var || :
     70 done
     71 
     72 # Ensure that fds 0, 1, and 2 are open.
     73 if (exec 3>&0) 2>/dev/null; then :; else exec 0</dev/null; fi
     74 if (exec 3>&1) 2>/dev/null; then :; else exec 1>/dev/null; fi
     75 if (exec 3>&2)            ; then :; else exec 2>/dev/null; fi
     76 
     77 # The user is always right.
     78 if ${PATH_SEPARATOR+false} :; then
     79   PATH_SEPARATOR=:
     80   (PATH='/bin;/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 && {
     81     (PATH='/bin:/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 ||
     82       PATH_SEPARATOR=';'
     83   }
     84 fi
     85 
     86 
     87 # Find who we are.  Look in the path if we contain no directory separator.
     88 as_myself=
     89 case $0 in #((
     90   *[\\/]* ) as_myself=$0 ;;
     91   *) as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
     92 for as_dir in $PATH
     93 do
     94   IFS=$as_save_IFS
     95   case $as_dir in #(((
     96     '') as_dir=./ ;;
     97     */) ;;
     98     *) as_dir=$as_dir/ ;;
     99   esac
    100     test -r "$as_dir$0" && as_myself=$as_dir$0 && break
    101   done
    102 IFS=$as_save_IFS
    103 
    104      ;;
    105 esac
    106 # We did not find ourselves, most probably we were run as 'sh COMMAND'
    107 # in which case we are not to be found in the path.
    108 if test "x$as_myself" = x; then
    109   as_myself=$0
    110 fi
    111 if test ! -f "$as_myself"; then
    112   printf '%s\n' "$as_myself: error: cannot find myself; rerun with an absolute file name" >&2
    113   exit 1
    114 fi
    115 
    116 
    117 # Use a proper internal environment variable to ensure we don't fall
    118   # into an infinite loop, continuously re-executing ourselves.
    119   if test x"${_as_can_reexec}" != xno && test "x$CONFIG_SHELL" != x; then
    120     _as_can_reexec=no; export _as_can_reexec;
    121     # We cannot yet assume a decent shell, so we have to provide a
    122 # neutralization value for shells without unset; and this also
    123 # works around shells that cannot unset nonexistent variables.
    124 # Preserve -v and -x to the replacement shell.
    125 BASH_ENV=/dev/null
    126 ENV=/dev/null
    127 (unset BASH_ENV) >/dev/null 2>&1 && unset BASH_ENV ENV
    128 case $- in # ((((
    129   *v*x* | *x*v* ) as_opts=-vx ;;
    130   *v* ) as_opts=-v ;;
    131   *x* ) as_opts=-x ;;
    132   * ) as_opts= ;;
    133 esac
    134 case $# in # ((
    135   0) exec $CONFIG_SHELL $as_opts "$as_myself" ;;
    136   *) exec $CONFIG_SHELL $as_opts "$as_myself" "$@" ;;
    137 esac
    138 # Admittedly, this is quite paranoid, since all the known shells bail
    139 # out after a failed 'exec'.
    140 printf '%s\n' "$0: could not re-execute with $CONFIG_SHELL" >&2
    141 exit 255
    142   fi
    143   # We don't want this to propagate to other subprocesses.
    144           { _as_can_reexec=; unset _as_can_reexec;}
    145 if test "x$CONFIG_SHELL" = x; then
    146   as_bourne_compatible="if test \${ZSH_VERSION+y} && (emulate sh) >/dev/null 2>&1
    147 then :
    148   emulate sh
    149   NULLCMD=:
    150   # Pre-4.2 versions of Zsh do word splitting on \${1+\"\$@\"}, which
    151   # contradicts POSIX and common usage.  Disable this.
    152   alias -g '\${1+\"\$@\"}'='\"\$@\"'
    153   setopt NO_GLOB_SUBST
    154 else case e in #(
    155   e) case \`(set -o) 2>/dev/null\` in #(
    156   *posix*) :
    157     set -o posix ;; #(
    158   *) :
    159      ;;
    160 esac ;;
    161 esac
    162 fi
    163 "
    164   as_required="as_fn_return () { (exit \$1); }
    165 as_fn_success () { as_fn_return 0; }
    166 as_fn_failure () { as_fn_return 1; }
    167 as_fn_ret_success () { return 0; }
    168 as_fn_ret_failure () { return 1; }
    169 
    170 exitcode=0
    171 as_fn_success || { exitcode=1; echo as_fn_success failed.; }
    172 as_fn_failure && { exitcode=1; echo as_fn_failure succeeded.; }
    173 as_fn_ret_success || { exitcode=1; echo as_fn_ret_success failed.; }
    174 as_fn_ret_failure && { exitcode=1; echo as_fn_ret_failure succeeded.; }
    175 if ( set x; as_fn_ret_success y && test x = \"\$1\" )
    176 then :
    177 
    178 else case e in #(
    179   e) exitcode=1; echo positional parameters were not saved. ;;
    180 esac
    181 fi
    182 test x\$exitcode = x0 || exit 1
    183 blah=\$(echo \$(echo blah))
    184 test x\"\$blah\" = xblah || exit 1
    185 test -x / || exit 1"
    186   as_suggested="  as_lineno_1=";as_suggested=$as_suggested$LINENO;as_suggested=$as_suggested" as_lineno_1a=\$LINENO
    187   as_lineno_2=";as_suggested=$as_suggested$LINENO;as_suggested=$as_suggested" as_lineno_2a=\$LINENO
    188   eval 'test \"x\$as_lineno_1'\$as_run'\" != \"x\$as_lineno_2'\$as_run'\" &&
    189   test \"x\`expr \$as_lineno_1'\$as_run' + 1\`\" = \"x\$as_lineno_2'\$as_run'\"' || exit 1
    190 test \$(( 1 + 1 )) = 2 || exit 1"
    191   if (eval "$as_required") 2>/dev/null
    192 then :
    193   as_have_required=yes
    194 else case e in #(
    195   e) as_have_required=no ;;
    196 esac
    197 fi
    198   if test x$as_have_required = xyes && (eval "$as_suggested") 2>/dev/null
    199 then :
    200 
    201 else case e in #(
    202   e) as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
    203 as_found=false
    204 for as_dir in /bin$PATH_SEPARATOR/usr/bin$PATH_SEPARATOR$PATH
    205 do
    206   IFS=$as_save_IFS
    207   case $as_dir in #(((
    208     '') as_dir=./ ;;
    209     */) ;;
    210     *) as_dir=$as_dir/ ;;
    211   esac
    212   as_found=:
    213   case $as_dir in #(
    214 	 /*)
    215 	   for as_base in sh bash ksh sh5; do
    216 	     # Try only shells that exist, to save several forks.
    217 	     as_shell=$as_dir$as_base
    218 	     if { test -f "$as_shell" || test -f "$as_shell.exe"; } &&
    219 		    as_run=a "$as_shell" -c "$as_bourne_compatible""$as_required" 2>/dev/null
    220 then :
    221   CONFIG_SHELL=$as_shell as_have_required=yes
    222 		   if as_run=a "$as_shell" -c "$as_bourne_compatible""$as_suggested" 2>/dev/null
    223 then :
    224   break 2
    225 fi
    226 fi
    227 	   done;;
    228        esac
    229   as_found=false
    230 done
    231 IFS=$as_save_IFS
    232 if $as_found
    233 then :
    234 
    235 else case e in #(
    236   e) if { test -f "$SHELL" || test -f "$SHELL.exe"; } &&
    237 	      as_run=a "$SHELL" -c "$as_bourne_compatible""$as_required" 2>/dev/null
    238 then :
    239   CONFIG_SHELL=$SHELL as_have_required=yes
    240 fi ;;
    241 esac
    242 fi
    243 
    244 
    245       if test "x$CONFIG_SHELL" != x
    246 then :
    247   export CONFIG_SHELL
    248              # We cannot yet assume a decent shell, so we have to provide a
    249 # neutralization value for shells without unset; and this also
    250 # works around shells that cannot unset nonexistent variables.
    251 # Preserve -v and -x to the replacement shell.
    252 BASH_ENV=/dev/null
    253 ENV=/dev/null
    254 (unset BASH_ENV) >/dev/null 2>&1 && unset BASH_ENV ENV
    255 case $- in # ((((
    256   *v*x* | *x*v* ) as_opts=-vx ;;
    257   *v* ) as_opts=-v ;;
    258   *x* ) as_opts=-x ;;
    259   * ) as_opts= ;;
    260 esac
    261 case $# in # ((
    262   0) exec $CONFIG_SHELL $as_opts "$as_myself" ;;
    263   *) exec $CONFIG_SHELL $as_opts "$as_myself" "$@" ;;
    264 esac
    265 # Admittedly, this is quite paranoid, since all the known shells bail
    266 # out after a failed 'exec'.
    267 printf '%s\n' "$0: could not re-execute with $CONFIG_SHELL" >&2
    268 exit 255
    269 fi
    270 
    271     if test x$as_have_required = xno
    272 then :
    273   printf '%s\n' "$0: This script requires a shell more modern than all"
    274   printf '%s\n' "$0: the shells that I found on your system."
    275   if test ${ZSH_VERSION+y} ; then
    276     printf '%s\n' "$0: In particular, zsh $ZSH_VERSION has bugs and should"
    277     printf '%s\n' "$0: be upgraded to zsh 4.3.4 or later."
    278   else
    279     printf '%s\n' "$0: Please tell bug-autoconf (at] gnu.org and
    280 $0: https://gitlab.freedesktop.org/xorg/app/xset/-/issues
    281 $0: about your system, including any error possibly output
    282 $0: before this message. Then install a modern shell, or
    283 $0: manually run the script under such a shell if you do
    284 $0: have one."
    285   fi
    286   exit 1
    287 fi ;;
    288 esac
    289 fi
    290 fi
    291 SHELL=${CONFIG_SHELL-/bin/sh}
    292 export SHELL
    293 # Unset more variables known to interfere with behavior of common tools.
    294 CLICOLOR_FORCE= GREP_OPTIONS=
    295 unset CLICOLOR_FORCE GREP_OPTIONS
    296 
    297 ## --------------------- ##
    298 ## M4sh Shell Functions. ##
    299 ## --------------------- ##
    300 # as_fn_unset VAR
    301 # ---------------
    302 # Portably unset VAR.
    303 as_fn_unset ()
    304 {
    305   { eval $1=; unset $1;}
    306 }
    307 as_unset=as_fn_unset
    308 
    309 
    310 # as_fn_set_status STATUS
    311 # -----------------------
    312 # Set $? to STATUS, without forking.
    313 as_fn_set_status ()
    314 {
    315   return $1
    316 } # as_fn_set_status
    317 
    318 # as_fn_exit STATUS
    319 # -----------------
    320 # Exit the shell with STATUS, even in a "trap 0" or "set -e" context.
    321 as_fn_exit ()
    322 {
    323   set +e
    324   as_fn_set_status $1
    325   exit $1
    326 } # as_fn_exit
    327 
    328 # as_fn_mkdir_p
    329 # -------------
    330 # Create "$as_dir" as a directory, including parents if necessary.
    331 as_fn_mkdir_p ()
    332 {
    333 
    334   case $as_dir in #(
    335   -*) as_dir=./$as_dir;;
    336   esac
    337   test -d "$as_dir" || eval $as_mkdir_p || {
    338     as_dirs=
    339     while :; do
    340       case $as_dir in #(
    341       *\'*) as_qdir=`printf '%s\n' "$as_dir" | sed "s/'/'\\\\\\\\''/g"`;; #'(
    342       *) as_qdir=$as_dir;;
    343       esac
    344       as_dirs="'$as_qdir' $as_dirs"
    345       as_dir=`$as_dirname -- "$as_dir" ||
    346 $as_expr X"$as_dir" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
    347 	 X"$as_dir" : 'X\(//\)[^/]' \| \
    348 	 X"$as_dir" : 'X\(//\)$' \| \
    349 	 X"$as_dir" : 'X\(/\)' \| . 2>/dev/null ||
    350 printf '%s\n' X"$as_dir" |
    351     sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
    352 	    s//\1/
    353 	    q
    354 	  }
    355 	  /^X\(\/\/\)[^/].*/{
    356 	    s//\1/
    357 	    q
    358 	  }
    359 	  /^X\(\/\/\)$/{
    360 	    s//\1/
    361 	    q
    362 	  }
    363 	  /^X\(\/\).*/{
    364 	    s//\1/
    365 	    q
    366 	  }
    367 	  s/.*/./; q'`
    368       test -d "$as_dir" && break
    369     done
    370     test -z "$as_dirs" || eval "mkdir $as_dirs"
    371   } || test -d "$as_dir" || as_fn_error $? "cannot create directory $as_dir"
    372 
    373 
    374 } # as_fn_mkdir_p
    375 
    376 # as_fn_executable_p FILE
    377 # -----------------------
    378 # Test if FILE is an executable regular file.
    379 as_fn_executable_p ()
    380 {
    381   test -f "$1" && test -x "$1"
    382 } # as_fn_executable_p
    383 # as_fn_append VAR VALUE
    384 # ----------------------
    385 # Append the text in VALUE to the end of the definition contained in VAR. Take
    386 # advantage of any shell optimizations that allow amortized linear growth over
    387 # repeated appends, instead of the typical quadratic growth present in naive
    388 # implementations.
    389 if (eval "as_var=1; as_var+=2; test x\$as_var = x12") 2>/dev/null
    390 then :
    391   eval 'as_fn_append ()
    392   {
    393     eval $1+=\$2
    394   }'
    395 else case e in #(
    396   e) as_fn_append ()
    397   {
    398     eval $1=\$$1\$2
    399   } ;;
    400 esac
    401 fi # as_fn_append
    402 
    403 # as_fn_arith ARG...
    404 # ------------------
    405 # Perform arithmetic evaluation on the ARGs, and store the result in the
    406 # global $as_val. Take advantage of shells that can avoid forks. The arguments
    407 # must be portable across $(()) and expr.
    408 if (eval "test \$(( 1 + 1 )) = 2") 2>/dev/null
    409 then :
    410   eval 'as_fn_arith ()
    411   {
    412     as_val=$(( $* ))
    413   }'
    414 else case e in #(
    415   e) as_fn_arith ()
    416   {
    417     as_val=`expr "$@" || test $? -eq 1`
    418   } ;;
    419 esac
    420 fi # as_fn_arith
    421 
    422 
    423 # as_fn_error STATUS ERROR [LINENO LOG_FD]
    424 # ----------------------------------------
    425 # Output "`basename $0`: error: ERROR" to stderr. If LINENO and LOG_FD are
    426 # provided, also output the error to LOG_FD, referencing LINENO. Then exit the
    427 # script with STATUS, using 1 if that was 0.
    428 as_fn_error ()
    429 {
    430   as_status=$1; test $as_status -eq 0 && as_status=1
    431   if test "$4"; then
    432     as_lineno=${as_lineno-"$3"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
    433     printf '%s\n' "$as_me:${as_lineno-$LINENO}: error: $2" >&$4
    434   fi
    435   printf '%s\n' "$as_me: error: $2" >&2
    436   as_fn_exit $as_status
    437 } # as_fn_error
    438 
    439 if expr a : '\(a\)' >/dev/null 2>&1 &&
    440    test "X`expr 00001 : '.*\(...\)'`" = X001; then
    441   as_expr=expr
    442 else
    443   as_expr=false
    444 fi
    445 
    446 if (basename -- /) >/dev/null 2>&1 && test "X`basename -- / 2>&1`" = "X/"; then
    447   as_basename=basename
    448 else
    449   as_basename=false
    450 fi
    451 
    452 if (as_dir=`dirname -- /` && test "X$as_dir" = X/) >/dev/null 2>&1; then
    453   as_dirname=dirname
    454 else
    455   as_dirname=false
    456 fi
    457 
    458 as_me=`$as_basename -- "$0" ||
    459 $as_expr X/"$0" : '.*/\([^/][^/]*\)/*$' \| \
    460 	 X"$0" : 'X\(//\)$' \| \
    461 	 X"$0" : 'X\(/\)' \| . 2>/dev/null ||
    462 printf '%s\n' X/"$0" |
    463     sed '/^.*\/\([^/][^/]*\)\/*$/{
    464 	    s//\1/
    465 	    q
    466 	  }
    467 	  /^X\/\(\/\/\)$/{
    468 	    s//\1/
    469 	    q
    470 	  }
    471 	  /^X\/\(\/\).*/{
    472 	    s//\1/
    473 	    q
    474 	  }
    475 	  s/.*/./; q'`
    476 
    477 # Avoid depending upon Character Ranges.
    478 as_cr_letters='abcdefghijklmnopqrstuvwxyz'
    479 as_cr_LETTERS='ABCDEFGHIJKLMNOPQRSTUVWXYZ'
    480 as_cr_Letters=$as_cr_letters$as_cr_LETTERS
    481 as_cr_digits='0123456789'
    482 as_cr_alnum=$as_cr_Letters$as_cr_digits
    483 
    484 
    485   as_lineno_1=$LINENO as_lineno_1a=$LINENO
    486   as_lineno_2=$LINENO as_lineno_2a=$LINENO
    487   eval 'test "x$as_lineno_1'$as_run'" != "x$as_lineno_2'$as_run'" &&
    488   test "x`expr $as_lineno_1'$as_run' + 1`" = "x$as_lineno_2'$as_run'"' || {
    489   # Blame Lee E. McMahon (1931-1989) for sed's syntax.  :-)
    490   sed -n '
    491     p
    492     /[$]LINENO/=
    493   ' <$as_myself |
    494     sed '
    495       t clear
    496       :clear
    497       s/[$]LINENO.*/&-/
    498       t lineno
    499       b
    500       :lineno
    501       N
    502       :loop
    503       s/[$]LINENO\([^'$as_cr_alnum'_].*\n\)\(.*\)/\2\1\2/
    504       t loop
    505       s/-\n.*//
    506     ' >$as_me.lineno &&
    507   chmod +x "$as_me.lineno" ||
    508     { printf '%s\n' "$as_me: error: cannot create $as_me.lineno; rerun with a POSIX shell" >&2; as_fn_exit 1; }
    509 
    510   # If we had to re-execute with $CONFIG_SHELL, we're ensured to have
    511   # already done that, so ensure we don't try to do so again and fall
    512   # in an infinite loop.  This has already happened in practice.
    513   _as_can_reexec=no; export _as_can_reexec
    514   # Don't try to exec as it changes $[0], causing all sort of problems
    515   # (the dirname of $[0] is not the place where we might find the
    516   # original and so on.  Autoconf is especially sensitive to this).
    517   . "./$as_me.lineno"
    518   # Exit status is that of the last command.
    519   exit
    520 }
    521 
    522 rm -f conf$$ conf$$.exe conf$$.file
    523 if test -d conf$$.dir; then
    524   rm -f conf$$.dir/conf$$.file
    525 else
    526   rm -f conf$$.dir
    527   mkdir conf$$.dir 2>/dev/null
    528 fi
    529 if (echo >conf$$.file) 2>/dev/null; then
    530   if ln -s conf$$.file conf$$ 2>/dev/null; then
    531     as_ln_s='ln -s'
    532     # ... but there are two gotchas:
    533     # 1) On MSYS, both 'ln -s file dir' and 'ln file dir' fail.
    534     # 2) DJGPP < 2.04 has no symlinks; 'ln -s' creates a wrapper executable.
    535     # In both cases, we have to default to 'cp -pR'.
    536     ln -s conf$$.file conf$$.dir 2>/dev/null && test ! -f conf$$.exe ||
    537       as_ln_s='cp -pR'
    538   elif ln conf$$.file conf$$ 2>/dev/null; then
    539     as_ln_s=ln
    540   else
    541     as_ln_s='cp -pR'
    542   fi
    543 else
    544   as_ln_s='cp -pR'
    545 fi
    546 rm -f conf$$ conf$$.exe conf$$.dir/conf$$.file conf$$.file
    547 rmdir conf$$.dir 2>/dev/null
    548 
    549 if mkdir -p . 2>/dev/null; then
    550   as_mkdir_p='mkdir -p "$as_dir"'
    551 else
    552   test -d ./-p && rmdir ./-p
    553   as_mkdir_p=false
    554 fi
    555 
    556 as_test_x='test -x'
    557 as_executable_p=as_fn_executable_p
    558 
    559 # Sed expression to map a string onto a valid CPP name.
    560 as_sed_cpp="y%*$as_cr_letters%P$as_cr_LETTERS%;s%[^_$as_cr_alnum]%_%g"
    561 as_tr_cpp="eval sed '$as_sed_cpp'" # deprecated
    562 
    563 # Sed expression to map a string onto a valid variable name.
    564 as_sed_sh="y%*+%pp%;s%[^_$as_cr_alnum]%_%g"
    565 as_tr_sh="eval sed '$as_sed_sh'" # deprecated
    566 
    567 
    568 test -n "$DJDIR" || exec 7<&0 </dev/null
    569 exec 6>&1
    570 
    571 # Name of the host.
    572 # hostname on some systems (SVR3.2, old GNU/Linux) returns a bogus exit status,
    573 # so uname gets run too.
    574 ac_hostname=`(hostname || uname -n) 2>/dev/null | sed 1q`
    575 
    576 #
    577 # Initializations.
    578 #
    579 ac_default_prefix=/usr/local
    580 ac_clean_CONFIG_STATUS=
    581 ac_clean_files=
    582 ac_config_libobj_dir=.
    583 LIBOBJS=
    584 cross_compiling=no
    585 subdirs=
    586 MFLAGS=
    587 MAKEFLAGS=
    588 
    589 # Identity of this package.
    590 PACKAGE_NAME='xset'
    591 PACKAGE_TARNAME='xset'
    592 PACKAGE_VERSION='1.2.6'
    593 PACKAGE_STRING='xset 1.2.6'
    594 PACKAGE_BUGREPORT='https://gitlab.freedesktop.org/xorg/app/xset/-/issues'
    595 PACKAGE_URL=''
    596 
    597 ac_unique_file="Makefile.am"
    598 # Factoring default headers for most tests.
    599 ac_includes_default="\
    600 #include <stddef.h>
    601 #ifdef HAVE_STDIO_H
    602 # include <stdio.h>
    603 #endif
    604 #ifdef HAVE_STDLIB_H
    605 # include <stdlib.h>
    606 #endif
    607 #ifdef HAVE_STRING_H
    608 # include <string.h>
    609 #endif
    610 #ifdef HAVE_INTTYPES_H
    611 # include <inttypes.h>
    612 #endif
    613 #ifdef HAVE_STDINT_H
    614 # include <stdint.h>
    615 #endif
    616 #ifdef HAVE_STRINGS_H
    617 # include <strings.h>
    618 #endif
    619 #ifdef HAVE_SYS_TYPES_H
    620 # include <sys/types.h>
    621 #endif
    622 #ifdef HAVE_SYS_STAT_H
    623 # include <sys/stat.h>
    624 #endif
    625 #ifdef HAVE_UNISTD_H
    626 # include <unistd.h>
    627 #endif"
    628 
    629 ac_header_c_list=
    630 ac_subst_vars='am__EXEEXT_FALSE
    631 am__EXEEXT_TRUE
    632 LTLIBOBJS
    633 LIBOBJS
    634 SET_FONTCACHE_LIBS
    635 SET_FONTCACHE_CFLAGS
    636 SET_XF86MISC_LIBS
    637 SET_XF86MISC_CFLAGS
    638 SET_XKB_LIBS
    639 SET_XKB_CFLAGS
    640 SET_XEXT_LIBS
    641 SET_XEXT_CFLAGS
    642 SET_X11_LIBS
    643 SET_X11_CFLAGS
    644 XSET_LIBS
    645 XSET_CFLAGS
    646 MAN_SUBSTS
    647 XORG_MAN_PAGE
    648 ADMIN_MAN_DIR
    649 DRIVER_MAN_DIR
    650 MISC_MAN_DIR
    651 FILE_MAN_DIR
    652 LIB_MAN_DIR
    653 APP_MAN_DIR
    654 ADMIN_MAN_SUFFIX
    655 DRIVER_MAN_SUFFIX
    656 MISC_MAN_SUFFIX
    657 FILE_MAN_SUFFIX
    658 LIB_MAN_SUFFIX
    659 APP_MAN_SUFFIX
    660 SED
    661 host_os
    662 host_vendor
    663 host_cpu
    664 host
    665 build_os
    666 build_vendor
    667 build_cpu
    668 build
    669 INSTALL_CMD
    670 PKG_CONFIG_LIBDIR
    671 PKG_CONFIG_PATH
    672 PKG_CONFIG
    673 CHANGELOG_CMD
    674 STRICT_CFLAGS
    675 CWARNFLAGS
    676 BASE_CFLAGS
    677 am__xargs_n
    678 am__rm_f_notfound
    679 AM_BACKSLASH
    680 AM_DEFAULT_VERBOSITY
    681 AM_DEFAULT_V
    682 AM_V
    683 CSCOPE
    684 ETAGS
    685 CTAGS
    686 am__fastdepCC_FALSE
    687 am__fastdepCC_TRUE
    688 CCDEPMODE
    689 am__nodep
    690 AMDEPBACKSLASH
    691 AMDEP_FALSE
    692 AMDEP_TRUE
    693 am__include
    694 DEPDIR
    695 am__untar
    696 am__tar
    697 AMTAR
    698 am__leading_dot
    699 SET_MAKE
    700 AWK
    701 mkdir_p
    702 MKDIR_P
    703 INSTALL_STRIP_PROGRAM
    704 STRIP
    705 install_sh
    706 MAKEINFO
    707 AUTOHEADER
    708 AUTOMAKE
    709 AUTOCONF
    710 ACLOCAL
    711 VERSION
    712 PACKAGE
    713 CYGPATH_W
    714 am__isrc
    715 INSTALL_DATA
    716 INSTALL_SCRIPT
    717 INSTALL_PROGRAM
    718 OBJEXT
    719 EXEEXT
    720 ac_ct_CC
    721 CPPFLAGS
    722 LDFLAGS
    723 CFLAGS
    724 CC
    725 ECHO_T
    726 ECHO_N
    727 ECHO_C
    728 target_alias
    729 host_alias
    730 build_alias
    731 LIBS
    732 DEFS
    733 mandir
    734 localedir
    735 libdir
    736 psdir
    737 pdfdir
    738 dvidir
    739 htmldir
    740 infodir
    741 docdir
    742 oldincludedir
    743 includedir
    744 runstatedir
    745 localstatedir
    746 sharedstatedir
    747 sysconfdir
    748 datadir
    749 datarootdir
    750 libexecdir
    751 sbindir
    752 bindir
    753 program_transform_name
    754 prefix
    755 exec_prefix
    756 PACKAGE_URL
    757 PACKAGE_BUGREPORT
    758 PACKAGE_STRING
    759 PACKAGE_VERSION
    760 PACKAGE_TARNAME
    761 PACKAGE_NAME
    762 PATH_SEPARATOR
    763 SHELL
    764 am__quote'
    765 ac_subst_files=''
    766 ac_user_opts='
    767 enable_option_checking
    768 enable_dependency_tracking
    769 enable_silent_rules
    770 enable_selective_werror
    771 enable_strict_compilation
    772 with_xf86misc
    773 with_fontcache
    774 '
    775       ac_precious_vars='build_alias
    776 host_alias
    777 target_alias
    778 CC
    779 CFLAGS
    780 LDFLAGS
    781 LIBS
    782 CPPFLAGS
    783 PKG_CONFIG
    784 PKG_CONFIG_PATH
    785 PKG_CONFIG_LIBDIR
    786 XSET_CFLAGS
    787 XSET_LIBS
    788 SET_X11_CFLAGS
    789 SET_X11_LIBS
    790 SET_XEXT_CFLAGS
    791 SET_XEXT_LIBS
    792 SET_XKB_CFLAGS
    793 SET_XKB_LIBS
    794 SET_XF86MISC_CFLAGS
    795 SET_XF86MISC_LIBS
    796 SET_FONTCACHE_CFLAGS
    797 SET_FONTCACHE_LIBS'
    798 
    799 
    800 # Initialize some variables set by options.
    801 ac_init_help=
    802 ac_init_version=false
    803 ac_unrecognized_opts=
    804 ac_unrecognized_sep=
    805 # The variables have the same names as the options, with
    806 # dashes changed to underlines.
    807 cache_file=/dev/null
    808 exec_prefix=NONE
    809 no_create=
    810 no_recursion=
    811 prefix=NONE
    812 program_prefix=NONE
    813 program_suffix=NONE
    814 program_transform_name=s,x,x,
    815 silent=
    816 site=
    817 srcdir=
    818 verbose=
    819 x_includes=NONE
    820 x_libraries=NONE
    821 
    822 # Installation directory options.
    823 # These are left unexpanded so users can "make install exec_prefix=/foo"
    824 # and all the variables that are supposed to be based on exec_prefix
    825 # by default will actually change.
    826 # Use braces instead of parens because sh, perl, etc. also accept them.
    827 # (The list follows the same order as the GNU Coding Standards.)
    828 bindir='${exec_prefix}/bin'
    829 sbindir='${exec_prefix}/sbin'
    830 libexecdir='${exec_prefix}/libexec'
    831 datarootdir='${prefix}/share'
    832 datadir='${datarootdir}'
    833 sysconfdir='${prefix}/etc'
    834 sharedstatedir='${prefix}/com'
    835 localstatedir='${prefix}/var'
    836 runstatedir='${localstatedir}/run'
    837 includedir='${prefix}/include'
    838 oldincludedir='/usr/include'
    839 docdir='${datarootdir}/doc/${PACKAGE_TARNAME}'
    840 infodir='${datarootdir}/info'
    841 htmldir='${docdir}'
    842 dvidir='${docdir}'
    843 pdfdir='${docdir}'
    844 psdir='${docdir}'
    845 libdir='${exec_prefix}/lib'
    846 localedir='${datarootdir}/locale'
    847 mandir='${datarootdir}/man'
    848 
    849 ac_prev=
    850 ac_dashdash=
    851 for ac_option
    852 do
    853   # If the previous option needs an argument, assign it.
    854   if test -n "$ac_prev"; then
    855     eval $ac_prev=\$ac_option
    856     ac_prev=
    857     continue
    858   fi
    859 
    860   case $ac_option in
    861   *=?*) ac_optarg=`expr "X$ac_option" : '[^=]*=\(.*\)'` ;;
    862   *=)   ac_optarg= ;;
    863   *)    ac_optarg=yes ;;
    864   esac
    865 
    866   case $ac_dashdash$ac_option in
    867   --)
    868     ac_dashdash=yes ;;
    869 
    870   -bindir | --bindir | --bindi | --bind | --bin | --bi)
    871     ac_prev=bindir ;;
    872   -bindir=* | --bindir=* | --bindi=* | --bind=* | --bin=* | --bi=*)
    873     bindir=$ac_optarg ;;
    874 
    875   -build | --build | --buil | --bui | --bu)
    876     ac_prev=build_alias ;;
    877   -build=* | --build=* | --buil=* | --bui=* | --bu=*)
    878     build_alias=$ac_optarg ;;
    879 
    880   -cache-file | --cache-file | --cache-fil | --cache-fi \
    881   | --cache-f | --cache- | --cache | --cach | --cac | --ca | --c)
    882     ac_prev=cache_file ;;
    883   -cache-file=* | --cache-file=* | --cache-fil=* | --cache-fi=* \
    884   | --cache-f=* | --cache-=* | --cache=* | --cach=* | --cac=* | --ca=* | --c=*)
    885     cache_file=$ac_optarg ;;
    886 
    887   --config-cache | -C)
    888     cache_file=config.cache ;;
    889 
    890   -datadir | --datadir | --datadi | --datad)
    891     ac_prev=datadir ;;
    892   -datadir=* | --datadir=* | --datadi=* | --datad=*)
    893     datadir=$ac_optarg ;;
    894 
    895   -datarootdir | --datarootdir | --datarootdi | --datarootd | --dataroot \
    896   | --dataroo | --dataro | --datar)
    897     ac_prev=datarootdir ;;
    898   -datarootdir=* | --datarootdir=* | --datarootdi=* | --datarootd=* \
    899   | --dataroot=* | --dataroo=* | --dataro=* | --datar=*)
    900     datarootdir=$ac_optarg ;;
    901 
    902   -disable-* | --disable-*)
    903     ac_useropt=`expr "x$ac_option" : 'x-*disable-\(.*\)'`
    904     # Reject names that are not valid shell variable names.
    905     expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null &&
    906       as_fn_error $? "invalid feature name: '$ac_useropt'"
    907     ac_useropt_orig=$ac_useropt
    908     ac_useropt=`printf '%s\n' "$ac_useropt" | sed 's/[-+.]/_/g'`
    909     case $ac_user_opts in
    910       *"
    911 "enable_$ac_useropt"
    912 "*) ;;
    913       *) ac_unrecognized_opts="$ac_unrecognized_opts$ac_unrecognized_sep--disable-$ac_useropt_orig"
    914 	 ac_unrecognized_sep=', ';;
    915     esac
    916     eval enable_$ac_useropt=no ;;
    917 
    918   -docdir | --docdir | --docdi | --doc | --do)
    919     ac_prev=docdir ;;
    920   -docdir=* | --docdir=* | --docdi=* | --doc=* | --do=*)
    921     docdir=$ac_optarg ;;
    922 
    923   -dvidir | --dvidir | --dvidi | --dvid | --dvi | --dv)
    924     ac_prev=dvidir ;;
    925   -dvidir=* | --dvidir=* | --dvidi=* | --dvid=* | --dvi=* | --dv=*)
    926     dvidir=$ac_optarg ;;
    927 
    928   -enable-* | --enable-*)
    929     ac_useropt=`expr "x$ac_option" : 'x-*enable-\([^=]*\)'`
    930     # Reject names that are not valid shell variable names.
    931     expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null &&
    932       as_fn_error $? "invalid feature name: '$ac_useropt'"
    933     ac_useropt_orig=$ac_useropt
    934     ac_useropt=`printf '%s\n' "$ac_useropt" | sed 's/[-+.]/_/g'`
    935     case $ac_user_opts in
    936       *"
    937 "enable_$ac_useropt"
    938 "*) ;;
    939       *) ac_unrecognized_opts="$ac_unrecognized_opts$ac_unrecognized_sep--enable-$ac_useropt_orig"
    940 	 ac_unrecognized_sep=', ';;
    941     esac
    942     eval enable_$ac_useropt=\$ac_optarg ;;
    943 
    944   -exec-prefix | --exec_prefix | --exec-prefix | --exec-prefi \
    945   | --exec-pref | --exec-pre | --exec-pr | --exec-p | --exec- \
    946   | --exec | --exe | --ex)
    947     ac_prev=exec_prefix ;;
    948   -exec-prefix=* | --exec_prefix=* | --exec-prefix=* | --exec-prefi=* \
    949   | --exec-pref=* | --exec-pre=* | --exec-pr=* | --exec-p=* | --exec-=* \
    950   | --exec=* | --exe=* | --ex=*)
    951     exec_prefix=$ac_optarg ;;
    952 
    953   -gas | --gas | --ga | --g)
    954     # Obsolete; use --with-gas.
    955     with_gas=yes ;;
    956 
    957   -help | --help | --hel | --he | -h)
    958     ac_init_help=long ;;
    959   -help=r* | --help=r* | --hel=r* | --he=r* | -hr*)
    960     ac_init_help=recursive ;;
    961   -help=s* | --help=s* | --hel=s* | --he=s* | -hs*)
    962     ac_init_help=short ;;
    963 
    964   -host | --host | --hos | --ho)
    965     ac_prev=host_alias ;;
    966   -host=* | --host=* | --hos=* | --ho=*)
    967     host_alias=$ac_optarg ;;
    968 
    969   -htmldir | --htmldir | --htmldi | --htmld | --html | --htm | --ht)
    970     ac_prev=htmldir ;;
    971   -htmldir=* | --htmldir=* | --htmldi=* | --htmld=* | --html=* | --htm=* \
    972   | --ht=*)
    973     htmldir=$ac_optarg ;;
    974 
    975   -includedir | --includedir | --includedi | --included | --include \
    976   | --includ | --inclu | --incl | --inc)
    977     ac_prev=includedir ;;
    978   -includedir=* | --includedir=* | --includedi=* | --included=* | --include=* \
    979   | --includ=* | --inclu=* | --incl=* | --inc=*)
    980     includedir=$ac_optarg ;;
    981 
    982   -infodir | --infodir | --infodi | --infod | --info | --inf)
    983     ac_prev=infodir ;;
    984   -infodir=* | --infodir=* | --infodi=* | --infod=* | --info=* | --inf=*)
    985     infodir=$ac_optarg ;;
    986 
    987   -libdir | --libdir | --libdi | --libd)
    988     ac_prev=libdir ;;
    989   -libdir=* | --libdir=* | --libdi=* | --libd=*)
    990     libdir=$ac_optarg ;;
    991 
    992   -libexecdir | --libexecdir | --libexecdi | --libexecd | --libexec \
    993   | --libexe | --libex | --libe)
    994     ac_prev=libexecdir ;;
    995   -libexecdir=* | --libexecdir=* | --libexecdi=* | --libexecd=* | --libexec=* \
    996   | --libexe=* | --libex=* | --libe=*)
    997     libexecdir=$ac_optarg ;;
    998 
    999   -localedir | --localedir | --localedi | --localed | --locale)
   1000     ac_prev=localedir ;;
   1001   -localedir=* | --localedir=* | --localedi=* | --localed=* | --locale=*)
   1002     localedir=$ac_optarg ;;
   1003 
   1004   -localstatedir | --localstatedir | --localstatedi | --localstated \
   1005   | --localstate | --localstat | --localsta | --localst | --locals)
   1006     ac_prev=localstatedir ;;
   1007   -localstatedir=* | --localstatedir=* | --localstatedi=* | --localstated=* \
   1008   | --localstate=* | --localstat=* | --localsta=* | --localst=* | --locals=*)
   1009     localstatedir=$ac_optarg ;;
   1010 
   1011   -mandir | --mandir | --mandi | --mand | --man | --ma | --m)
   1012     ac_prev=mandir ;;
   1013   -mandir=* | --mandir=* | --mandi=* | --mand=* | --man=* | --ma=* | --m=*)
   1014     mandir=$ac_optarg ;;
   1015 
   1016   -nfp | --nfp | --nf)
   1017     # Obsolete; use --without-fp.
   1018     with_fp=no ;;
   1019 
   1020   -no-create | --no-create | --no-creat | --no-crea | --no-cre \
   1021   | --no-cr | --no-c | -n)
   1022     no_create=yes ;;
   1023 
   1024   -no-recursion | --no-recursion | --no-recursio | --no-recursi \
   1025   | --no-recurs | --no-recur | --no-recu | --no-rec | --no-re | --no-r)
   1026     no_recursion=yes ;;
   1027 
   1028   -oldincludedir | --oldincludedir | --oldincludedi | --oldincluded \
   1029   | --oldinclude | --oldinclud | --oldinclu | --oldincl | --oldinc \
   1030   | --oldin | --oldi | --old | --ol | --o)
   1031     ac_prev=oldincludedir ;;
   1032   -oldincludedir=* | --oldincludedir=* | --oldincludedi=* | --oldincluded=* \
   1033   | --oldinclude=* | --oldinclud=* | --oldinclu=* | --oldincl=* | --oldinc=* \
   1034   | --oldin=* | --oldi=* | --old=* | --ol=* | --o=*)
   1035     oldincludedir=$ac_optarg ;;
   1036 
   1037   -prefix | --prefix | --prefi | --pref | --pre | --pr | --p)
   1038     ac_prev=prefix ;;
   1039   -prefix=* | --prefix=* | --prefi=* | --pref=* | --pre=* | --pr=* | --p=*)
   1040     prefix=$ac_optarg ;;
   1041 
   1042   -program-prefix | --program-prefix | --program-prefi | --program-pref \
   1043   | --program-pre | --program-pr | --program-p)
   1044     ac_prev=program_prefix ;;
   1045   -program-prefix=* | --program-prefix=* | --program-prefi=* \
   1046   | --program-pref=* | --program-pre=* | --program-pr=* | --program-p=*)
   1047     program_prefix=$ac_optarg ;;
   1048 
   1049   -program-suffix | --program-suffix | --program-suffi | --program-suff \
   1050   | --program-suf | --program-su | --program-s)
   1051     ac_prev=program_suffix ;;
   1052   -program-suffix=* | --program-suffix=* | --program-suffi=* \
   1053   | --program-suff=* | --program-suf=* | --program-su=* | --program-s=*)
   1054     program_suffix=$ac_optarg ;;
   1055 
   1056   -program-transform-name | --program-transform-name \
   1057   | --program-transform-nam | --program-transform-na \
   1058   | --program-transform-n | --program-transform- \
   1059   | --program-transform | --program-transfor \
   1060   | --program-transfo | --program-transf \
   1061   | --program-trans | --program-tran \
   1062   | --progr-tra | --program-tr | --program-t)
   1063     ac_prev=program_transform_name ;;
   1064   -program-transform-name=* | --program-transform-name=* \
   1065   | --program-transform-nam=* | --program-transform-na=* \
   1066   | --program-transform-n=* | --program-transform-=* \
   1067   | --program-transform=* | --program-transfor=* \
   1068   | --program-transfo=* | --program-transf=* \
   1069   | --program-trans=* | --program-tran=* \
   1070   | --progr-tra=* | --program-tr=* | --program-t=*)
   1071     program_transform_name=$ac_optarg ;;
   1072 
   1073   -pdfdir | --pdfdir | --pdfdi | --pdfd | --pdf | --pd)
   1074     ac_prev=pdfdir ;;
   1075   -pdfdir=* | --pdfdir=* | --pdfdi=* | --pdfd=* | --pdf=* | --pd=*)
   1076     pdfdir=$ac_optarg ;;
   1077 
   1078   -psdir | --psdir | --psdi | --psd | --ps)
   1079     ac_prev=psdir ;;
   1080   -psdir=* | --psdir=* | --psdi=* | --psd=* | --ps=*)
   1081     psdir=$ac_optarg ;;
   1082 
   1083   -q | -quiet | --quiet | --quie | --qui | --qu | --q \
   1084   | -silent | --silent | --silen | --sile | --sil)
   1085     silent=yes ;;
   1086 
   1087   -runstatedir | --runstatedir | --runstatedi | --runstated \
   1088   | --runstate | --runstat | --runsta | --runst | --runs \
   1089   | --run | --ru | --r)
   1090     ac_prev=runstatedir ;;
   1091   -runstatedir=* | --runstatedir=* | --runstatedi=* | --runstated=* \
   1092   | --runstate=* | --runstat=* | --runsta=* | --runst=* | --runs=* \
   1093   | --run=* | --ru=* | --r=*)
   1094     runstatedir=$ac_optarg ;;
   1095 
   1096   -sbindir | --sbindir | --sbindi | --sbind | --sbin | --sbi | --sb)
   1097     ac_prev=sbindir ;;
   1098   -sbindir=* | --sbindir=* | --sbindi=* | --sbind=* | --sbin=* \
   1099   | --sbi=* | --sb=*)
   1100     sbindir=$ac_optarg ;;
   1101 
   1102   -sharedstatedir | --sharedstatedir | --sharedstatedi \
   1103   | --sharedstated | --sharedstate | --sharedstat | --sharedsta \
   1104   | --sharedst | --shareds | --shared | --share | --shar \
   1105   | --sha | --sh)
   1106     ac_prev=sharedstatedir ;;
   1107   -sharedstatedir=* | --sharedstatedir=* | --sharedstatedi=* \
   1108   | --sharedstated=* | --sharedstate=* | --sharedstat=* | --sharedsta=* \
   1109   | --sharedst=* | --shareds=* | --shared=* | --share=* | --shar=* \
   1110   | --sha=* | --sh=*)
   1111     sharedstatedir=$ac_optarg ;;
   1112 
   1113   -site | --site | --sit)
   1114     ac_prev=site ;;
   1115   -site=* | --site=* | --sit=*)
   1116     site=$ac_optarg ;;
   1117 
   1118   -srcdir | --srcdir | --srcdi | --srcd | --src | --sr)
   1119     ac_prev=srcdir ;;
   1120   -srcdir=* | --srcdir=* | --srcdi=* | --srcd=* | --src=* | --sr=*)
   1121     srcdir=$ac_optarg ;;
   1122 
   1123   -sysconfdir | --sysconfdir | --sysconfdi | --sysconfd | --sysconf \
   1124   | --syscon | --sysco | --sysc | --sys | --sy)
   1125     ac_prev=sysconfdir ;;
   1126   -sysconfdir=* | --sysconfdir=* | --sysconfdi=* | --sysconfd=* | --sysconf=* \
   1127   | --syscon=* | --sysco=* | --sysc=* | --sys=* | --sy=*)
   1128     sysconfdir=$ac_optarg ;;
   1129 
   1130   -target | --target | --targe | --targ | --tar | --ta | --t)
   1131     ac_prev=target_alias ;;
   1132   -target=* | --target=* | --targe=* | --targ=* | --tar=* | --ta=* | --t=*)
   1133     target_alias=$ac_optarg ;;
   1134 
   1135   -v | -verbose | --verbose | --verbos | --verbo | --verb)
   1136     verbose=yes ;;
   1137 
   1138   -version | --version | --versio | --versi | --vers | -V)
   1139     ac_init_version=: ;;
   1140 
   1141   -with-* | --with-*)
   1142     ac_useropt=`expr "x$ac_option" : 'x-*with-\([^=]*\)'`
   1143     # Reject names that are not valid shell variable names.
   1144     expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null &&
   1145       as_fn_error $? "invalid package name: '$ac_useropt'"
   1146     ac_useropt_orig=$ac_useropt
   1147     ac_useropt=`printf '%s\n' "$ac_useropt" | sed 's/[-+.]/_/g'`
   1148     case $ac_user_opts in
   1149       *"
   1150 "with_$ac_useropt"
   1151 "*) ;;
   1152       *) ac_unrecognized_opts="$ac_unrecognized_opts$ac_unrecognized_sep--with-$ac_useropt_orig"
   1153 	 ac_unrecognized_sep=', ';;
   1154     esac
   1155     eval with_$ac_useropt=\$ac_optarg ;;
   1156 
   1157   -without-* | --without-*)
   1158     ac_useropt=`expr "x$ac_option" : 'x-*without-\(.*\)'`
   1159     # Reject names that are not valid shell variable names.
   1160     expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null &&
   1161       as_fn_error $? "invalid package name: '$ac_useropt'"
   1162     ac_useropt_orig=$ac_useropt
   1163     ac_useropt=`printf '%s\n' "$ac_useropt" | sed 's/[-+.]/_/g'`
   1164     case $ac_user_opts in
   1165       *"
   1166 "with_$ac_useropt"
   1167 "*) ;;
   1168       *) ac_unrecognized_opts="$ac_unrecognized_opts$ac_unrecognized_sep--without-$ac_useropt_orig"
   1169 	 ac_unrecognized_sep=', ';;
   1170     esac
   1171     eval with_$ac_useropt=no ;;
   1172 
   1173   --x)
   1174     # Obsolete; use --with-x.
   1175     with_x=yes ;;
   1176 
   1177   -x-includes | --x-includes | --x-include | --x-includ | --x-inclu \
   1178   | --x-incl | --x-inc | --x-in | --x-i)
   1179     ac_prev=x_includes ;;
   1180   -x-includes=* | --x-includes=* | --x-include=* | --x-includ=* | --x-inclu=* \
   1181   | --x-incl=* | --x-inc=* | --x-in=* | --x-i=*)
   1182     x_includes=$ac_optarg ;;
   1183 
   1184   -x-libraries | --x-libraries | --x-librarie | --x-librari \
   1185   | --x-librar | --x-libra | --x-libr | --x-lib | --x-li | --x-l)
   1186     ac_prev=x_libraries ;;
   1187   -x-libraries=* | --x-libraries=* | --x-librarie=* | --x-librari=* \
   1188   | --x-librar=* | --x-libra=* | --x-libr=* | --x-lib=* | --x-li=* | --x-l=*)
   1189     x_libraries=$ac_optarg ;;
   1190 
   1191   -*) as_fn_error $? "unrecognized option: '$ac_option'
   1192 Try '$0 --help' for more information"
   1193     ;;
   1194 
   1195   *=*)
   1196     ac_envvar=`expr "x$ac_option" : 'x\([^=]*\)='`
   1197     # Reject names that are not valid shell variable names.
   1198     case $ac_envvar in #(
   1199       '' | [0-9]* | *[!_$as_cr_alnum]* )
   1200       as_fn_error $? "invalid variable name: '$ac_envvar'" ;;
   1201     esac
   1202     eval $ac_envvar=\$ac_optarg
   1203     export $ac_envvar ;;
   1204 
   1205   *)
   1206     # FIXME: should be removed in autoconf 3.0.
   1207     printf '%s\n' "$as_me: WARNING: you should use --build, --host, --target" >&2
   1208     expr "x$ac_option" : ".*[^-._$as_cr_alnum]" >/dev/null &&
   1209       printf '%s\n' "$as_me: WARNING: invalid host type: $ac_option" >&2
   1210     : "${build_alias=$ac_option} ${host_alias=$ac_option} ${target_alias=$ac_option}"
   1211     ;;
   1212 
   1213   esac
   1214 done
   1215 
   1216 if test -n "$ac_prev"; then
   1217   ac_option=--`printf '%s\n' $ac_prev | sed 's/_/-/g'`
   1218   as_fn_error $? "missing argument to $ac_option"
   1219 fi
   1220 
   1221 if test -n "$ac_unrecognized_opts"; then
   1222   case $enable_option_checking in
   1223     no) ;;
   1224     fatal) as_fn_error $? "unrecognized options: $ac_unrecognized_opts" ;;
   1225     *)     printf '%s\n' "$as_me: WARNING: unrecognized options: $ac_unrecognized_opts" >&2 ;;
   1226   esac
   1227 fi
   1228 
   1229 # Check all directory arguments for consistency.
   1230 for ac_var in	exec_prefix prefix bindir sbindir libexecdir datarootdir \
   1231 		datadir sysconfdir sharedstatedir localstatedir includedir \
   1232 		oldincludedir docdir infodir htmldir dvidir pdfdir psdir \
   1233 		libdir localedir mandir runstatedir
   1234 do
   1235   eval ac_val=\$$ac_var
   1236   # Remove trailing slashes.
   1237   case $ac_val in
   1238     */ )
   1239       ac_val=`expr "X$ac_val" : 'X\(.*[^/]\)' \| "X$ac_val" : 'X\(.*\)'`
   1240       eval $ac_var=\$ac_val;;
   1241   esac
   1242   # Be sure to have absolute directory names.
   1243   case $ac_val in
   1244     [\\/$]* | ?:[\\/]* )  continue;;
   1245     NONE | '' ) case $ac_var in *prefix ) continue;; esac;;
   1246   esac
   1247   as_fn_error $? "expected an absolute directory name for --$ac_var: $ac_val"
   1248 done
   1249 
   1250 # There might be people who depend on the old broken behavior: '$host'
   1251 # used to hold the argument of --host etc.
   1252 # FIXME: To remove some day.
   1253 build=$build_alias
   1254 host=$host_alias
   1255 target=$target_alias
   1256 
   1257 # FIXME: To remove some day.
   1258 if test "x$host_alias" != x; then
   1259   if test "x$build_alias" = x; then
   1260     cross_compiling=maybe
   1261   elif test "x$build_alias" != "x$host_alias"; then
   1262     cross_compiling=yes
   1263   fi
   1264 fi
   1265 
   1266 ac_tool_prefix=
   1267 test -n "$host_alias" && ac_tool_prefix=$host_alias-
   1268 
   1269 test "$silent" = yes && exec 6>/dev/null
   1270 
   1271 
   1272 ac_pwd=`pwd` && test -n "$ac_pwd" &&
   1273 ac_ls_di=`ls -di .` &&
   1274 ac_pwd_ls_di=`cd "$ac_pwd" && ls -di .` ||
   1275   as_fn_error $? "working directory cannot be determined"
   1276 test "X$ac_ls_di" = "X$ac_pwd_ls_di" ||
   1277   as_fn_error $? "pwd does not report name of working directory"
   1278 
   1279 
   1280 # Find the source files, if location was not specified.
   1281 if test -z "$srcdir"; then
   1282   ac_srcdir_defaulted=yes
   1283   # Try the directory containing this script, then the parent directory.
   1284   ac_confdir=`$as_dirname -- "$as_myself" ||
   1285 $as_expr X"$as_myself" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
   1286 	 X"$as_myself" : 'X\(//\)[^/]' \| \
   1287 	 X"$as_myself" : 'X\(//\)$' \| \
   1288 	 X"$as_myself" : 'X\(/\)' \| . 2>/dev/null ||
   1289 printf '%s\n' X"$as_myself" |
   1290     sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
   1291 	    s//\1/
   1292 	    q
   1293 	  }
   1294 	  /^X\(\/\/\)[^/].*/{
   1295 	    s//\1/
   1296 	    q
   1297 	  }
   1298 	  /^X\(\/\/\)$/{
   1299 	    s//\1/
   1300 	    q
   1301 	  }
   1302 	  /^X\(\/\).*/{
   1303 	    s//\1/
   1304 	    q
   1305 	  }
   1306 	  s/.*/./; q'`
   1307   srcdir=$ac_confdir
   1308   if test ! -r "$srcdir/$ac_unique_file"; then
   1309     srcdir=..
   1310   fi
   1311 else
   1312   ac_srcdir_defaulted=no
   1313 fi
   1314 if test ! -r "$srcdir/$ac_unique_file"; then
   1315   test "$ac_srcdir_defaulted" = yes && srcdir="$ac_confdir or .."
   1316   as_fn_error $? "cannot find sources ($ac_unique_file) in $srcdir"
   1317 fi
   1318 ac_msg="sources are in $srcdir, but 'cd $srcdir' does not work"
   1319 ac_abs_confdir=`(
   1320 	cd "$srcdir" && test -r "./$ac_unique_file" || as_fn_error $? "$ac_msg"
   1321 	pwd)`
   1322 # When building in place, set srcdir=.
   1323 if test "$ac_abs_confdir" = "$ac_pwd"; then
   1324   srcdir=.
   1325 fi
   1326 # Remove unnecessary trailing slashes from srcdir.
   1327 # Double slashes in file names in object file debugging info
   1328 # mess up M-x gdb in Emacs.
   1329 case $srcdir in
   1330 */) srcdir=`expr "X$srcdir" : 'X\(.*[^/]\)' \| "X$srcdir" : 'X\(.*\)'`;;
   1331 esac
   1332 for ac_var in $ac_precious_vars; do
   1333   eval ac_env_${ac_var}_set=\${${ac_var}+set}
   1334   eval ac_env_${ac_var}_value=\$${ac_var}
   1335   eval ac_cv_env_${ac_var}_set=\${${ac_var}+set}
   1336   eval ac_cv_env_${ac_var}_value=\$${ac_var}
   1337 done
   1338 
   1339 #
   1340 # Report the --help message.
   1341 #
   1342 if test "$ac_init_help" = "long"; then
   1343   # Omit some internal or obsolete options to make the list less imposing.
   1344   # This message is too long to be a string in the A/UX 3.1 sh.
   1345   cat <<_ACEOF
   1346 'configure' configures xset 1.2.6 to adapt to many kinds of systems.
   1347 
   1348 Usage: $0 [OPTION]... [VAR=VALUE]...
   1349 
   1350 To assign environment variables (e.g., CC, CFLAGS...), specify them as
   1351 VAR=VALUE.  See below for descriptions of some of the useful variables.
   1352 
   1353 Defaults for the options are specified in brackets.
   1354 
   1355 Configuration:
   1356   -h, --help              display this help and exit
   1357       --help=short        display options specific to this package
   1358       --help=recursive    display the short help of all the included packages
   1359   -V, --version           display version information and exit
   1360   -q, --quiet, --silent   do not print 'checking ...' messages
   1361       --cache-file=FILE   cache test results in FILE [disabled]
   1362   -C, --config-cache      alias for '--cache-file=config.cache'
   1363   -n, --no-create         do not create output files
   1364       --srcdir=DIR        find the sources in DIR [configure dir or '..']
   1365 
   1366 Installation directories:
   1367   --prefix=PREFIX         install architecture-independent files in PREFIX
   1368                           [$ac_default_prefix]
   1369   --exec-prefix=EPREFIX   install architecture-dependent files in EPREFIX
   1370                           [PREFIX]
   1371 
   1372 By default, 'make install' will install all the files in
   1373 '$ac_default_prefix/bin', '$ac_default_prefix/lib' etc.  You can specify
   1374 an installation prefix other than '$ac_default_prefix' using '--prefix',
   1375 for instance '--prefix=\$HOME'.
   1376 
   1377 For better control, use the options below.
   1378 
   1379 Fine tuning of the installation directories:
   1380   --bindir=DIR            user executables [EPREFIX/bin]
   1381   --sbindir=DIR           system admin executables [EPREFIX/sbin]
   1382   --libexecdir=DIR        program executables [EPREFIX/libexec]
   1383   --sysconfdir=DIR        read-only single-machine data [PREFIX/etc]
   1384   --sharedstatedir=DIR    modifiable architecture-independent data [PREFIX/com]
   1385   --localstatedir=DIR     modifiable single-machine data [PREFIX/var]
   1386   --runstatedir=DIR       modifiable per-process data [LOCALSTATEDIR/run]
   1387   --libdir=DIR            object code libraries [EPREFIX/lib]
   1388   --includedir=DIR        C header files [PREFIX/include]
   1389   --oldincludedir=DIR     C header files for non-gcc [/usr/include]
   1390   --datarootdir=DIR       read-only arch.-independent data root [PREFIX/share]
   1391   --datadir=DIR           read-only architecture-independent data [DATAROOTDIR]
   1392   --infodir=DIR           info documentation [DATAROOTDIR/info]
   1393   --localedir=DIR         locale-dependent data [DATAROOTDIR/locale]
   1394   --mandir=DIR            man documentation [DATAROOTDIR/man]
   1395   --docdir=DIR            documentation root [DATAROOTDIR/doc/xset]
   1396   --htmldir=DIR           html documentation [DOCDIR]
   1397   --dvidir=DIR            dvi documentation [DOCDIR]
   1398   --pdfdir=DIR            pdf documentation [DOCDIR]
   1399   --psdir=DIR             ps documentation [DOCDIR]
   1400 _ACEOF
   1401 
   1402   cat <<\_ACEOF
   1403 
   1404 Program names:
   1405   --program-prefix=PREFIX            prepend PREFIX to installed program names
   1406   --program-suffix=SUFFIX            append SUFFIX to installed program names
   1407   --program-transform-name=PROGRAM   run sed PROGRAM on installed program names
   1408 
   1409 System types:
   1410   --build=BUILD     configure for building on BUILD [guessed]
   1411   --host=HOST       cross-compile to build programs to run on HOST [BUILD]
   1412 _ACEOF
   1413 fi
   1414 
   1415 if test -n "$ac_init_help"; then
   1416   case $ac_init_help in
   1417      short | recursive ) echo "Configuration of xset 1.2.6:";;
   1418    esac
   1419   cat <<\_ACEOF
   1420 
   1421 Optional Features:
   1422   --disable-option-checking  ignore unrecognized --enable/--with options
   1423   --disable-FEATURE       do not include FEATURE (same as --enable-FEATURE=no)
   1424   --enable-FEATURE[=ARG]  include FEATURE [ARG=yes]
   1425   --enable-dependency-tracking
   1426                           do not reject slow dependency extractors
   1427   --disable-dependency-tracking
   1428                           speeds up one-time build
   1429   --enable-silent-rules   less verbose build output (undo: "make V=1")
   1430   --disable-silent-rules  verbose build output (undo: "make V=0")
   1431   --disable-selective-werror
   1432                           Turn off selective compiler errors. (default:
   1433                           enabled)
   1434   --enable-strict-compilation
   1435                           Enable all warnings from compiler and make them
   1436                           errors (default: disabled)
   1437 
   1438 Optional Packages:
   1439   --with-PACKAGE[=ARG]    use PACKAGE [ARG=yes]
   1440   --without-PACKAGE       do not use PACKAGE (same as --with-PACKAGE=no)
   1441   --with-xf86misc         Enable xf86misc support.
   1442   --without-fontcache     Disable fontcache support.
   1443 
   1444 Some influential environment variables:
   1445   CC          C compiler command
   1446   CFLAGS      C compiler flags
   1447   LDFLAGS     linker flags, e.g. -L<lib dir> if you have libraries in a
   1448               nonstandard directory <lib dir>
   1449   LIBS        libraries to pass to the linker, e.g. -l<library>
   1450   CPPFLAGS    (Objective) C/C++ preprocessor flags, e.g. -I<include dir> if
   1451               you have headers in a nonstandard directory <include dir>
   1452   PKG_CONFIG  path to pkg-config utility
   1453   PKG_CONFIG_PATH
   1454               directories to add to pkg-config's search path
   1455   PKG_CONFIG_LIBDIR
   1456               path overriding pkg-config's built-in search path
   1457   XSET_CFLAGS C compiler flags for XSET, overriding pkg-config
   1458   XSET_LIBS   linker flags for XSET, overriding pkg-config
   1459   SET_X11_CFLAGS
   1460               C compiler flags for SET_X11, overriding pkg-config
   1461   SET_X11_LIBS
   1462               linker flags for SET_X11, overriding pkg-config
   1463   SET_XEXT_CFLAGS
   1464               C compiler flags for SET_XEXT, overriding pkg-config
   1465   SET_XEXT_LIBS
   1466               linker flags for SET_XEXT, overriding pkg-config
   1467   SET_XKB_CFLAGS
   1468               C compiler flags for SET_XKB, overriding pkg-config
   1469   SET_XKB_LIBS
   1470               linker flags for SET_XKB, overriding pkg-config
   1471   SET_XF86MISC_CFLAGS
   1472               C compiler flags for SET_XF86MISC, overriding pkg-config
   1473   SET_XF86MISC_LIBS
   1474               linker flags for SET_XF86MISC, overriding pkg-config
   1475   SET_FONTCACHE_CFLAGS
   1476               C compiler flags for SET_FONTCACHE, overriding pkg-config
   1477   SET_FONTCACHE_LIBS
   1478               linker flags for SET_FONTCACHE, overriding pkg-config
   1479 
   1480 Use these variables to override the choices made by 'configure' or to help
   1481 it to find libraries and programs with nonstandard names/locations.
   1482 
   1483 Report bugs to <https://gitlab.freedesktop.org/xorg/app/xset/-/issues>.
   1484 _ACEOF
   1485 ac_status=$?
   1486 fi
   1487 
   1488 if test "$ac_init_help" = "recursive"; then
   1489   # If there are subdirs, report their specific --help.
   1490   for ac_dir in : $ac_subdirs_all; do test "x$ac_dir" = x: && continue
   1491     test -d "$ac_dir" ||
   1492       { cd "$srcdir" && ac_pwd=`pwd` && srcdir=. && test -d "$ac_dir"; } ||
   1493       continue
   1494     ac_builddir=.
   1495 
   1496 case "$ac_dir" in
   1497 .) ac_dir_suffix= ac_top_builddir_sub=. ac_top_build_prefix= ;;
   1498 *)
   1499   ac_dir_suffix=/`printf '%s\n' "$ac_dir" | sed 's|^\.[\\/]||'`
   1500   # A ".." for each directory in $ac_dir_suffix.
   1501   ac_top_builddir_sub=`printf '%s\n' "$ac_dir_suffix" | sed 's|/[^\\/]*|/..|g;s|/||'`
   1502   case $ac_top_builddir_sub in
   1503   "") ac_top_builddir_sub=. ac_top_build_prefix= ;;
   1504   *)  ac_top_build_prefix=$ac_top_builddir_sub/ ;;
   1505   esac ;;
   1506 esac
   1507 ac_abs_top_builddir=$ac_pwd
   1508 ac_abs_builddir=$ac_pwd$ac_dir_suffix
   1509 # for backward compatibility:
   1510 ac_top_builddir=$ac_top_build_prefix
   1511 
   1512 case $srcdir in
   1513   .)  # We are building in place.
   1514     ac_srcdir=.
   1515     ac_top_srcdir=$ac_top_builddir_sub
   1516     ac_abs_top_srcdir=$ac_pwd ;;
   1517   [\\/]* | ?:[\\/]* )  # Absolute name.
   1518     ac_srcdir=$srcdir$ac_dir_suffix;
   1519     ac_top_srcdir=$srcdir
   1520     ac_abs_top_srcdir=$srcdir ;;
   1521   *) # Relative name.
   1522     ac_srcdir=$ac_top_build_prefix$srcdir$ac_dir_suffix
   1523     ac_top_srcdir=$ac_top_build_prefix$srcdir
   1524     ac_abs_top_srcdir=$ac_pwd/$srcdir ;;
   1525 esac
   1526 ac_abs_srcdir=$ac_abs_top_srcdir$ac_dir_suffix
   1527 
   1528     cd "$ac_dir" || { ac_status=$?; continue; }
   1529     # Check for configure.gnu first; this name is used for a wrapper for
   1530     # Metaconfig's "Configure" on case-insensitive file systems.
   1531     if test -f "$ac_srcdir/configure.gnu"; then
   1532       echo &&
   1533       $SHELL "$ac_srcdir/configure.gnu" --help=recursive
   1534     elif test -f "$ac_srcdir/configure"; then
   1535       echo &&
   1536       $SHELL "$ac_srcdir/configure" --help=recursive
   1537     else
   1538       printf '%s\n' "$as_me: WARNING: no configuration information is in $ac_dir" >&2
   1539     fi || ac_status=$?
   1540     cd "$ac_pwd" || { ac_status=$?; break; }
   1541   done
   1542 fi
   1543 
   1544 test -n "$ac_init_help" && exit $ac_status
   1545 if $ac_init_version; then
   1546   cat <<\_ACEOF
   1547 xset configure 1.2.6
   1548 generated by GNU Autoconf 2.73
   1549 
   1550 Copyright (C) 2026 Free Software Foundation, Inc.
   1551 This configure script is free software; the Free Software Foundation
   1552 gives unlimited permission to copy, distribute and modify it.
   1553 _ACEOF
   1554   exit
   1555 fi
   1556 
   1557 ## ------------------------ ##
   1558 ## Autoconf initialization. ##
   1559 ## ------------------------ ##
   1560 
   1561 # ac_fn_c_try_compile LINENO
   1562 # --------------------------
   1563 # Try to compile conftest.$ac_ext, and return whether this succeeded.
   1564 ac_fn_c_try_compile ()
   1565 {
   1566   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
   1567   rm -f conftest.$ac_objext conftest.beam
   1568   if { { ac_try="$ac_compile"
   1569 case "(($ac_try" in
   1570   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   1571   *) ac_try_echo=$ac_try;;
   1572 esac
   1573 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   1574 printf '%s\n' "$ac_try_echo"; } >&5
   1575   (eval "$ac_compile") 2>conftest.err
   1576   ac_status=$?
   1577   if test -s conftest.err; then
   1578     grep -v '^ *+' conftest.err >conftest.er1
   1579     cat conftest.er1 >&5
   1580     mv -f conftest.er1 conftest.err
   1581   fi
   1582   printf '%s\n' "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   1583   test $ac_status = 0; } && {
   1584 	 test -z "$ac_c_werror_flag" ||
   1585 	 test ! -s conftest.err
   1586        } && test -s conftest.$ac_objext
   1587 then :
   1588   ac_retval=0
   1589 else case e in #(
   1590   e) printf '%s\n' "$as_me: failed program was:" >&5
   1591 sed 's/^/| /' conftest.$ac_ext >&5
   1592 
   1593 	ac_retval=1 ;;
   1594 esac
   1595 fi
   1596   eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
   1597   as_fn_set_status $ac_retval
   1598 
   1599 } # ac_fn_c_try_compile
   1600 
   1601 # ac_fn_c_check_header_compile LINENO HEADER VAR INCLUDES
   1602 # -------------------------------------------------------
   1603 # Tests whether HEADER exists and can be compiled using the include files in
   1604 # INCLUDES, setting the cache variable VAR accordingly.
   1605 ac_fn_c_check_header_compile ()
   1606 {
   1607   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
   1608   { printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for $2" >&5
   1609 printf %s "checking for $2... " >&6; }
   1610 if eval test \${$3+y}
   1611 then :
   1612   printf %s "(cached) " >&6
   1613 else case e in #(
   1614   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   1615 /* end confdefs.h.  */
   1616 $4
   1617 #include <$2>
   1618 _ACEOF
   1619 if ac_fn_c_try_compile "$LINENO"
   1620 then :
   1621   eval "$3=yes"
   1622 else case e in #(
   1623   e) eval "$3=no" ;;
   1624 esac
   1625 fi
   1626 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   1627 esac
   1628 fi
   1629 eval ac_res=\$$3
   1630 	       { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
   1631 printf '%s\n' "$ac_res" >&6; }
   1632   eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
   1633 
   1634 } # ac_fn_c_check_header_compile
   1635 
   1636 # ac_fn_check_decl LINENO SYMBOL VAR INCLUDES EXTRA-OPTIONS FLAG-VAR
   1637 # ------------------------------------------------------------------
   1638 # Tests whether SYMBOL is declared in INCLUDES, setting cache variable VAR
   1639 # accordingly. Pass EXTRA-OPTIONS to the compiler, using FLAG-VAR.
   1640 ac_fn_check_decl ()
   1641 {
   1642   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
   1643   as_decl_name=`echo $2|sed 's/ *(.*//'`
   1644   { printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking whether $as_decl_name is declared" >&5
   1645 printf %s "checking whether $as_decl_name is declared... " >&6; }
   1646 if eval test \${$3+y}
   1647 then :
   1648   printf %s "(cached) " >&6
   1649 else case e in #(
   1650   e) as_decl_use=`echo $2|sed -e 's/(/((/' -e 's/)/) 0&/' -e 's/,/) 0& (/g'`
   1651   eval ac_save_FLAGS=\$$6
   1652   as_fn_append $6 " $5"
   1653   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   1654 /* end confdefs.h.  */
   1655 $4
   1656 int
   1657 main (void)
   1658 {
   1659 #ifndef $as_decl_name
   1660 #ifdef __cplusplus
   1661   (void) $as_decl_use;
   1662 #else
   1663   (void) $as_decl_name;
   1664 #endif
   1665 #endif
   1666 
   1667   ;
   1668   return 0;
   1669 }
   1670 _ACEOF
   1671 if ac_fn_c_try_compile "$LINENO"
   1672 then :
   1673   eval "$3=yes"
   1674 else case e in #(
   1675   e) eval "$3=no" ;;
   1676 esac
   1677 fi
   1678 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   1679   eval $6=\$ac_save_FLAGS
   1680  ;;
   1681 esac
   1682 fi
   1683 eval ac_res=\$$3
   1684 	       { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
   1685 printf '%s\n' "$ac_res" >&6; }
   1686   eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
   1687 
   1688 } # ac_fn_check_decl
   1689 
   1690 # ac_fn_c_try_link LINENO
   1691 # -----------------------
   1692 # Try to link conftest.$ac_ext, and return whether this succeeded.
   1693 ac_fn_c_try_link ()
   1694 {
   1695   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
   1696   rm -f conftest.$ac_objext conftest.beam conftest$ac_exeext
   1697   if { { ac_try="$ac_link"
   1698 case "(($ac_try" in
   1699   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   1700   *) ac_try_echo=$ac_try;;
   1701 esac
   1702 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   1703 printf '%s\n' "$ac_try_echo"; } >&5
   1704   (eval "$ac_link") 2>conftest.err
   1705   ac_status=$?
   1706   if test -s conftest.err; then
   1707     grep -v '^ *+' conftest.err >conftest.er1
   1708     cat conftest.er1 >&5
   1709     mv -f conftest.er1 conftest.err
   1710   fi
   1711   printf '%s\n' "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   1712   test $ac_status = 0; } && {
   1713 	 test -z "$ac_c_werror_flag" ||
   1714 	 test ! -s conftest.err
   1715        } && test -s conftest$ac_exeext && {
   1716 	 test "$cross_compiling" = yes ||
   1717 	 test -x conftest$ac_exeext
   1718        }
   1719 then :
   1720   ac_retval=0
   1721 else case e in #(
   1722   e) printf '%s\n' "$as_me: failed program was:" >&5
   1723 sed 's/^/| /' conftest.$ac_ext >&5
   1724 
   1725 	ac_retval=1 ;;
   1726 esac
   1727 fi
   1728   # Delete the IPA/IPO (Inter Procedural Analysis/Optimization) information
   1729   # created by the PGI compiler (conftest_ipa8_conftest.oo), as it would
   1730   # interfere with the next link command; also delete a directory that is
   1731   # left behind by Apple's compiler.  We do this before executing the actions.
   1732   rm -rf conftest.dSYM conftest_ipa8_conftest.oo
   1733   eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
   1734   as_fn_set_status $ac_retval
   1735 
   1736 } # ac_fn_c_try_link
   1737 
   1738 # ac_fn_c_check_func LINENO FUNC VAR
   1739 # ----------------------------------
   1740 # Tests whether FUNC exists, setting the cache variable VAR accordingly
   1741 ac_fn_c_check_func ()
   1742 {
   1743   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
   1744   { printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for $2" >&5
   1745 printf %s "checking for $2... " >&6; }
   1746 if eval test \${$3+y}
   1747 then :
   1748   printf %s "(cached) " >&6
   1749 else case e in #(
   1750   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   1751 /* end confdefs.h.  */
   1752 /* Define $2 to an innocuous variant, in case <limits.h> declares $2.
   1753    For example, HP-UX 11i <limits.h> declares gettimeofday.  */
   1754 #define $2 innocuous_$2
   1755 
   1756 /* System header to define __stub macros and hopefully few prototypes,
   1757    which can conflict with char $2 (void); below.  */
   1758 
   1759 #include <limits.h>
   1760 #undef $2
   1761 
   1762 /* Override any GCC internal prototype to avoid an error.
   1763    Use char because int might match the return type of a GCC
   1764    builtin and then its argument prototype would still apply.  */
   1765 #ifdef __cplusplus
   1766 extern "C"
   1767 #endif
   1768 char $2 (void);
   1769 /* The GNU C library defines this for functions which it implements
   1770     to always fail with ENOSYS.  Some functions are actually named
   1771     something starting with __ and the normal name is an alias.  */
   1772 #if defined __stub_$2 || defined __stub___$2
   1773 choke me
   1774 #endif
   1775 
   1776 int
   1777 main (void)
   1778 {
   1779 return $2 ();
   1780   ;
   1781   return 0;
   1782 }
   1783 _ACEOF
   1784 if ac_fn_c_try_link "$LINENO"
   1785 then :
   1786   eval "$3=yes"
   1787 else case e in #(
   1788   e) eval "$3=no" ;;
   1789 esac
   1790 fi
   1791 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   1792     conftest$ac_exeext conftest.$ac_ext ;;
   1793 esac
   1794 fi
   1795 eval ac_res=\$$3
   1796 	       { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
   1797 printf '%s\n' "$ac_res" >&6; }
   1798   eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
   1799 
   1800 } # ac_fn_c_check_func
   1801 ac_configure_args_raw=
   1802 for ac_arg
   1803 do
   1804   case $ac_arg in
   1805   *\'*)
   1806     ac_arg=`printf '%s\n' "$ac_arg" | sed "s/'/'\\\\\\\\''/g"` ;;
   1807   esac
   1808   as_fn_append ac_configure_args_raw " '$ac_arg'"
   1809 done
   1810 
   1811 case $ac_configure_args_raw in
   1812   *$as_nl*)
   1813     ac_safe_unquote= ;;
   1814   *)
   1815     ac_unsafe_z='|&;<>()$`\\"*?[ ''	' # This string ends in space, tab.
   1816     ac_unsafe_a="$ac_unsafe_z#~"
   1817     ac_safe_unquote="s/ '\\([^$ac_unsafe_a][^$ac_unsafe_z]*\\)'/ \\1/g"
   1818     ac_configure_args_raw=`      printf '%s\n' "$ac_configure_args_raw" | sed "$ac_safe_unquote"`;;
   1819 esac
   1820 
   1821 cat >config.log <<_ACEOF
   1822 This file contains any messages produced by compilers while
   1823 running configure, to aid debugging if configure makes a mistake.
   1824 
   1825 It was created by xset $as_me 1.2.6, which was
   1826 generated by GNU Autoconf 2.73.  Invocation command line was
   1827 
   1828   $ $0$ac_configure_args_raw
   1829 
   1830 _ACEOF
   1831 exec 5>>config.log
   1832 {
   1833 cat <<_ASUNAME
   1834 ## --------- ##
   1835 ## Platform. ##
   1836 ## --------- ##
   1837 
   1838 hostname = `(hostname || uname -n) 2>/dev/null | sed 1q`
   1839 uname -m = `(uname -m) 2>/dev/null || echo unknown`
   1840 uname -r = `(uname -r) 2>/dev/null || echo unknown`
   1841 uname -s = `(uname -s) 2>/dev/null || echo unknown`
   1842 uname -v = `(uname -v) 2>/dev/null || echo unknown`
   1843 
   1844 /usr/bin/uname -p = `(/usr/bin/uname -p) 2>/dev/null || echo unknown`
   1845 /bin/uname -X     = `(/bin/uname -X) 2>/dev/null     || echo unknown`
   1846 
   1847 /bin/arch              = `(/bin/arch) 2>/dev/null              || echo unknown`
   1848 /usr/bin/arch -k       = `(/usr/bin/arch -k) 2>/dev/null       || echo unknown`
   1849 /usr/convex/getsysinfo = `(/usr/convex/getsysinfo) 2>/dev/null || echo unknown`
   1850 /usr/bin/hostinfo      = `(/usr/bin/hostinfo) 2>/dev/null      || echo unknown`
   1851 /bin/machine           = `(/bin/machine) 2>/dev/null           || echo unknown`
   1852 /usr/bin/oslevel       = `(/usr/bin/oslevel) 2>/dev/null       || echo unknown`
   1853 /bin/universe          = `(/bin/universe) 2>/dev/null          || echo unknown`
   1854 
   1855 _ASUNAME
   1856 
   1857 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   1858 for as_dir in $PATH
   1859 do
   1860   IFS=$as_save_IFS
   1861   case $as_dir in #(((
   1862     '') as_dir=./ ;;
   1863     */) ;;
   1864     *) as_dir=$as_dir/ ;;
   1865   esac
   1866     printf '%s\n' "PATH: $as_dir"
   1867   done
   1868 IFS=$as_save_IFS
   1869 
   1870 } >&5
   1871 
   1872 cat >&5 <<_ACEOF
   1873 
   1874 
   1875 ## ----------- ##
   1876 ## Core tests. ##
   1877 ## ----------- ##
   1878 
   1879 _ACEOF
   1880 
   1881 
   1882 # Keep a trace of the command line.
   1883 # Strip out --no-create and --no-recursion so they do not pile up.
   1884 # Strip out --silent because we don't want to record it for future runs.
   1885 # Also quote any args containing shell meta-characters.
   1886 # Make two passes to allow for proper duplicate-argument suppression.
   1887 ac_configure_args=
   1888 ac_configure_args0=
   1889 ac_configure_args1=
   1890 ac_must_keep_next=false
   1891 for ac_pass in 1 2
   1892 do
   1893   for ac_arg
   1894   do
   1895     case $ac_arg in
   1896     -no-create | --no-c* | -n | -no-recursion | --no-r*) continue ;;
   1897     -q | -quiet | --quiet | --quie | --qui | --qu | --q \
   1898     | -silent | --silent | --silen | --sile | --sil)
   1899       continue ;;
   1900     *\'*)
   1901       ac_arg=`printf '%s\n' "$ac_arg" | sed "s/'/'\\\\\\\\''/g"` ;;
   1902     esac
   1903     case $ac_pass in
   1904     1) as_fn_append ac_configure_args0 " '$ac_arg'" ;;
   1905     2)
   1906       as_fn_append ac_configure_args1 " '$ac_arg'"
   1907       if test $ac_must_keep_next = true; then
   1908 	ac_must_keep_next=false # Got value, back to normal.
   1909       else
   1910 	case $ac_arg in
   1911 	  *=* | --config-cache | -C | -disable-* | --disable-* \
   1912 	  | -enable-* | --enable-* | -gas | --g* | -nfp | --nf* \
   1913 	  | -q | -quiet | --q* | -silent | --sil* | -v | -verb* \
   1914 	  | -with-* | --with-* | -without-* | --without-* | --x)
   1915 	    case "$ac_configure_args0 " in
   1916 	      "$ac_configure_args1"*" '$ac_arg' "* ) continue ;;
   1917 	    esac
   1918 	    ;;
   1919 	  -* ) ac_must_keep_next=true ;;
   1920 	esac
   1921       fi
   1922       as_fn_append ac_configure_args " '$ac_arg'"
   1923       ;;
   1924     esac
   1925   done
   1926 done
   1927 { ac_configure_args0=; unset ac_configure_args0;}
   1928 { ac_configure_args1=; unset ac_configure_args1;}
   1929 
   1930 # Dump the cache to stdout.  It can be in a pipe (this is a requirement).
   1931 ac_cache_dump ()
   1932 {
   1933   # The following way of writing the cache mishandles newlines in values,
   1934 # but we know of no workaround that is simple, portable, and efficient.
   1935 # So, we kill variables containing newlines.
   1936 # Ultrix sh set writes to stderr and can't be redirected directly,
   1937 # and sets the high bit in the cache file unless we assign to the vars.
   1938 (
   1939   for ac_var in `(set) 2>&1 | sed -n 's/^\([a-zA-Z_][a-zA-Z0-9_]*\)=.*/\1/p'`; do
   1940     eval ac_val=\$$ac_var
   1941     case $ac_val in #(
   1942     *${as_nl}*)
   1943       case $ac_var in #(
   1944       *_cv_*) { printf '%s\n' "$as_me:${as_lineno-$LINENO}: WARNING: cache variable $ac_var contains a newline" >&5
   1945 printf '%s\n' "$as_me: WARNING: cache variable $ac_var contains a newline" >&2;} ;;
   1946       esac
   1947       case $ac_var in #(
   1948       _ | IFS | as_nl) ;; #(
   1949       BASH_ARGV | BASH_SOURCE) eval $ac_var= ;; #(
   1950       *) { eval $ac_var=; unset $ac_var;} ;;
   1951       esac ;;
   1952     esac
   1953   done
   1954 
   1955   (set) 2>&1 |
   1956     case $as_nl`(ac_space=' '; set) 2>&1` in #(
   1957     *${as_nl}ac_space=\ *)
   1958       # 'set' does not quote correctly, so add quotes: double-quote
   1959       # substitution turns \\\\ into \\, and sed turns \\ into \.
   1960       sed -n \
   1961 	"s/'/'\\\\''/g;
   1962 	  s/^\\([_$as_cr_alnum]*_cv_[_$as_cr_alnum]*\\)=\\(.*\\)/\\1='\\2'/p"
   1963       ;; #(
   1964     *)
   1965       # 'set' quotes correctly as required by POSIX, so do not add quotes.
   1966       sed -n "/^[_$as_cr_alnum]*_cv_[_$as_cr_alnum]*=/p"
   1967       ;;
   1968     esac |
   1969     sort
   1970 )
   1971 }
   1972 
   1973 # Print debugging info to stdout.
   1974 ac_dump_debugging_info ()
   1975 {
   1976   echo
   1977 
   1978   printf '%s\n' "## ---------------- ##
   1979 ## Cache variables. ##
   1980 ## ---------------- ##"
   1981   echo
   1982   ac_cache_dump
   1983   echo
   1984 
   1985   printf '%s\n' "## ----------------- ##
   1986 ## Output variables. ##
   1987 ## ----------------- ##"
   1988   echo
   1989   for ac_var in $ac_subst_vars
   1990   do
   1991     eval ac_val=\$$ac_var
   1992     case $ac_val in
   1993     *\'*) ac_val=`printf '%s\n' "$ac_val" | sed "s/'/'\\\\\\\\''/g"`;;
   1994     esac
   1995     printf '%s\n' "$ac_var='$ac_val'"
   1996   done | sort
   1997   echo
   1998 
   1999   if test -n "$ac_subst_files"; then
   2000     printf '%s\n' "## ------------------- ##
   2001 ## File substitutions. ##
   2002 ## ------------------- ##"
   2003     echo
   2004     for ac_var in $ac_subst_files
   2005     do
   2006       eval ac_val=\$$ac_var
   2007       case $ac_val in
   2008       *\'*) ac_val=`printf '%s\n' "$ac_val" | sed "s/'/'\\\\\\\\''/g"`;;
   2009       esac
   2010       printf '%s\n' "$ac_var='$ac_val'"
   2011     done | sort
   2012     echo
   2013   fi
   2014 
   2015   if test -s confdefs.h; then
   2016     printf '%s\n' "## ----------- ##
   2017 ## confdefs.h. ##
   2018 ## ----------- ##"
   2019     echo
   2020     cat confdefs.h
   2021     echo
   2022   fi
   2023   test "$ac_signal" != 0 &&
   2024     printf '%s\n' "$as_me: caught signal $ac_signal"
   2025   printf '%s\n' "$as_me: exit $exit_status"
   2026 }
   2027 
   2028 # When interrupted or exit'd, cleanup temporary files, and complete
   2029 # config.log.
   2030 ac_exit_trap ()
   2031 {
   2032   exit_status=
   2033   # Sanitize IFS.
   2034   IFS=" ""	$as_nl"
   2035   # Save into config.log some information that might help in debugging.
   2036   ac_dump_debugging_info >&5
   2037   eval "rm -f $ac_clean_CONFIG_STATUS core *.core core.conftest.*" &&
   2038     rm -f -r conftest* confdefs* conf$$* $ac_clean_files &&
   2039     exit $exit_status
   2040 }
   2041 
   2042 trap 'ac_exit_trap $?' 0
   2043 for ac_signal in 1 2 13 15; do
   2044   trap 'ac_signal='$ac_signal'; as_fn_exit 1' $ac_signal
   2045 done
   2046 ac_signal=0
   2047 
   2048 # confdefs.h avoids OS command line length limits that DEFS can exceed.
   2049 rm -f -r conftest* confdefs.h
   2050 
   2051 printf '%s\n' "/* confdefs.h */" > confdefs.h
   2052 
   2053 # Predefined preprocessor variables.
   2054 
   2055 printf '%s\n' "#define PACKAGE_NAME \"$PACKAGE_NAME\"" >>confdefs.h
   2056 
   2057 printf '%s\n' "#define PACKAGE_TARNAME \"$PACKAGE_TARNAME\"" >>confdefs.h
   2058 
   2059 printf '%s\n' "#define PACKAGE_VERSION \"$PACKAGE_VERSION\"" >>confdefs.h
   2060 
   2061 printf '%s\n' "#define PACKAGE_STRING \"$PACKAGE_STRING\"" >>confdefs.h
   2062 
   2063 printf '%s\n' "#define PACKAGE_BUGREPORT \"$PACKAGE_BUGREPORT\"" >>confdefs.h
   2064 
   2065 printf '%s\n' "#define PACKAGE_URL \"$PACKAGE_URL\"" >>confdefs.h
   2066 
   2067 
   2068 # Let the site file select an alternate cache file if it wants to.
   2069 # Prefer an explicitly selected file to automatically selected ones.
   2070 if test -n "$CONFIG_SITE"; then
   2071   ac_site_files="$CONFIG_SITE"
   2072 elif test "x$prefix" != xNONE; then
   2073   ac_site_files="$prefix/share/config.site $prefix/etc/config.site"
   2074 else
   2075   ac_site_files="$ac_default_prefix/share/config.site $ac_default_prefix/etc/config.site"
   2076 fi
   2077 
   2078 for ac_site_file in $ac_site_files
   2079 do
   2080   case $ac_site_file in #(
   2081   */*) :
   2082      ;; #(
   2083   *) :
   2084     ac_site_file=./$ac_site_file ;;
   2085 esac
   2086   if test -f "$ac_site_file" && test -r "$ac_site_file"; then
   2087     { printf '%s\n' "$as_me:${as_lineno-$LINENO}: loading site script $ac_site_file" >&5
   2088 printf '%s\n' "$as_me: loading site script $ac_site_file" >&6;}
   2089     sed 's/^/| /' "$ac_site_file" >&5
   2090     . "$ac_site_file" \
   2091       || { { printf '%s\n' "$as_me:${as_lineno-$LINENO}: error: in '$ac_pwd':" >&5
   2092 printf '%s\n' "$as_me: error: in '$ac_pwd':" >&2;}
   2093 as_fn_error $? "failed to load site script $ac_site_file
   2094 See 'config.log' for more details" "$LINENO" 5; }
   2095   fi
   2096 done
   2097 
   2098 if test -r "$cache_file"; then
   2099   # Some versions of bash will fail to source /dev/null (special files
   2100   # actually), so we avoid doing that.  DJGPP emulates it as a regular file.
   2101   if test /dev/null != "$cache_file" && test -f "$cache_file"; then
   2102     { printf '%s\n' "$as_me:${as_lineno-$LINENO}: loading cache $cache_file" >&5
   2103 printf '%s\n' "$as_me: loading cache $cache_file" >&6;}
   2104     case $cache_file in
   2105       [\\/]* | ?:[\\/]* ) . "$cache_file";;
   2106       *)                      . "./$cache_file";;
   2107     esac
   2108   fi
   2109 else
   2110   { printf '%s\n' "$as_me:${as_lineno-$LINENO}: creating cache $cache_file" >&5
   2111 printf '%s\n' "$as_me: creating cache $cache_file" >&6;}
   2112   >$cache_file
   2113 fi
   2114 
   2115 as_fn_append ac_header_c_list " stdio.h stdio_h HAVE_STDIO_H"
   2116 # Test code for whether the C compiler supports C23 (global declarations)
   2117 ac_c_conftest_c23_globals='
   2118 /* Does the compiler advertise conformance to C17 or earlier?
   2119    Although GCC 14 does not do that, even with -std=gnu23,
   2120    it is close enough, and defines __STDC_VERSION == 202000L.  */
   2121 #if !defined __STDC_VERSION__ || __STDC_VERSION__ <= 201710L
   2122 # error "Compiler advertises conformance to C17 or earlier"
   2123 #endif
   2124 
   2125 // Check alignas.
   2126 char alignas (double) c23_aligned_as_double;
   2127 char alignas (0) c23_no_special_alignment;
   2128 extern char c23_aligned_as_int;
   2129 char alignas (0) alignas (int) c23_aligned_as_int;
   2130 
   2131 // Check alignof.
   2132 enum
   2133 {
   2134   c23_int_alignment = alignof (int),
   2135   c23_int_array_alignment = alignof (int[100]),
   2136   c23_char_alignment = alignof (char)
   2137 };
   2138 static_assert (0 < -alignof (int), "alignof is signed");
   2139 
   2140 int function_with_unnamed_parameter (int) { return 0; }
   2141 
   2142 void c23_noreturn ();
   2143 
   2144 /* Test parsing of string and char UTF-8 literals (including hex escapes).
   2145    The parens pacify GCC 15.  */
   2146 bool use_u8 = (!sizeof u8"\xFF") == (!u8'\''x'\'');
   2147 
   2148 bool check_that_bool_works = true | false | !nullptr;
   2149 #if !true
   2150 # error "true does not work in #if"
   2151 #endif
   2152 #if false
   2153 #elifdef __STDC_VERSION__
   2154 #else
   2155 # error "#elifdef does not work"
   2156 #endif
   2157 
   2158 #ifndef __has_c_attribute
   2159 # error "__has_c_attribute not defined"
   2160 #endif
   2161 
   2162 #ifndef __has_include
   2163 # error "__has_include not defined"
   2164 #endif
   2165 
   2166 #define LPAREN() (
   2167 #define FORTY_TWO(x) 42
   2168 #define VA_OPT_TEST(r, x, ...) __VA_OPT__ (FORTY_TWO r x))
   2169 static_assert (VA_OPT_TEST (LPAREN (), 0, <:-) == 42);
   2170 
   2171 static_assert (0b101010 == 42);
   2172 static_assert (0B101010 == 42);
   2173 static_assert (0xDEAD'\''BEEF == 3'\''735'\''928'\''559);
   2174 static_assert (0.500'\''000'\''000 == 0.5);
   2175 
   2176 enum unsignedish : unsigned int { uione = 1 };
   2177 static_assert (0 < -uione);
   2178 
   2179 #include <stddef.h>
   2180 constexpr nullptr_t null_pointer = nullptr;
   2181 
   2182 static typeof (1 + 1L) two () { return 2; }
   2183 static long int three () { return 3; }
   2184 '
   2185 
   2186 # Test code for whether the C compiler supports C23 (body of main).
   2187 ac_c_conftest_c23_main='
   2188   {
   2189     label_before_declaration:
   2190       int arr[10] = {};
   2191       if (arr[0])
   2192         goto label_before_declaration;
   2193       if (!arr[0])
   2194         goto label_at_end_of_block;
   2195     label_at_end_of_block:
   2196   }
   2197   ok |= !null_pointer;
   2198   ok |= two != three;
   2199 '
   2200 
   2201 # Test code for whether the C compiler supports C23 (complete).
   2202 ac_c_conftest_c23_program="${ac_c_conftest_c23_globals}
   2203 
   2204 int
   2205 main (int, char **)
   2206 {
   2207   int ok = 0;
   2208   ${ac_c_conftest_c23_main}
   2209   return ok;
   2210 }
   2211 "
   2212 
   2213 # Test code for whether the C compiler supports C89 (global declarations)
   2214 ac_c_conftest_c89_globals='
   2215 /* Do not test the value of __STDC__, because some compilers define it to 0
   2216    or do not define it, while otherwise adequately conforming.  */
   2217 
   2218 #include <stddef.h>
   2219 #include <stdarg.h>
   2220 struct stat;
   2221 /* Most of the following tests are stolen from RCS 5.7 src/conf.sh.  */
   2222 struct buf { int x; };
   2223 struct buf * (*rcsopen) (struct buf *, struct stat *, int);
   2224 static char *e (char **p, int i)
   2225 {
   2226   return p[i];
   2227 }
   2228 static char *f (char * (*g) (char **, int), char **p, ...)
   2229 {
   2230   char *s;
   2231   va_list v;
   2232   va_start (v,p);
   2233   s = g (p, va_arg (v,int));
   2234   va_end (v);
   2235   return s;
   2236 }
   2237 
   2238 /* C89 style stringification. */
   2239 #define noexpand_stringify(a) #a
   2240 const char *stringified = noexpand_stringify(arbitrary+token=sequence);
   2241 
   2242 /* C89 style token pasting.  Exercises some of the corner cases that
   2243    e.g. old MSVC gets wrong, but not very hard. */
   2244 #define noexpand_concat(a,b) a##b
   2245 #define expand_concat(a,b) noexpand_concat(a,b)
   2246 extern int vA;
   2247 extern int vbee;
   2248 #define aye A
   2249 #define bee B
   2250 int *pvA = &expand_concat(v,aye);
   2251 int *pvbee = &noexpand_concat(v,bee);
   2252 
   2253 /* OSF 4.0 Compaq cc is some sort of almost-ANSI by default.  It has
   2254    function prototypes and stuff, but not \xHH hex character constants.
   2255    These do not provoke an error unfortunately, instead are silently treated
   2256    as an "x".  The following induces an error, until -std is added to get
   2257    proper ANSI mode.  Curiously \x00 != x always comes out true, for an
   2258    array size at least.  It is necessary to write \x00 == 0 to get something
   2259    that is true only with -std.  */
   2260 int osf4_cc_array ['\''\x00'\'' == 0 ? 1 : -1];
   2261 
   2262 /* IBM C 6 for AIX is almost-ANSI by default, but it replaces macro parameters
   2263    inside strings and character constants.  */
   2264 #define FOO(x) '\''x'\''
   2265 int xlc6_cc_array[FOO(a) == '\''x'\'' ? 1 : -1];
   2266 
   2267 int test (int i, double x);
   2268 struct s1 {int (*f) (int a);};
   2269 struct s2 {int (*f) (double a);};
   2270 int pairnames (int, char **, int *(*)(struct buf *, struct stat *, int),
   2271                int, int);'
   2272 
   2273 # Test code for whether the C compiler supports C89 (body of main).
   2274 ac_c_conftest_c89_main='
   2275 ok |= (argc == 0 || f (e, argv, 0) != argv[0] || f (e, argv, 1) != argv[1]);
   2276 '
   2277 
   2278 # Test code for whether the C compiler supports C99 (global declarations)
   2279 ac_c_conftest_c99_globals='
   2280 /* Does the compiler advertise C99 conformance? */
   2281 #if !defined __STDC_VERSION__ || __STDC_VERSION__ < 199901L
   2282 # error "Compiler does not advertise C99 conformance"
   2283 #endif
   2284 
   2285 // See if C++-style comments work.
   2286 
   2287 #include <stdbool.h>
   2288 extern int puts (const char *);
   2289 extern int printf (const char *, ...);
   2290 extern int dprintf (int, const char *, ...);
   2291 extern void *malloc (size_t);
   2292 extern void free (void *);
   2293 
   2294 // Check varargs macros.  These examples are taken from C99 6.10.3.5.
   2295 // dprintf is used instead of fprintf to avoid needing to declare
   2296 // FILE and stderr, and "aND" is used instead of "and" to work around
   2297 // GCC bug 40564 which is irrelevant here.
   2298 #define debug(...) dprintf (2, __VA_ARGS__)
   2299 #define showlist(...) puts (#__VA_ARGS__)
   2300 #define report(test,...) ((test) ? puts (#test) : printf (__VA_ARGS__))
   2301 static void
   2302 test_varargs_macros (void)
   2303 {
   2304   int x = 1234;
   2305   int y = 5678;
   2306   debug ("Flag");
   2307   debug ("X = %d\n", x);
   2308   showlist (The first, second, aND third items.);
   2309   report (x>y, "x is %d but y is %d", x, y);
   2310 }
   2311 
   2312 // Check long long types.
   2313 #define BIG64 18446744073709551615ull
   2314 #define BIG32 4294967295ul
   2315 #define BIG_OK (BIG64 / BIG32 == 4294967297ull && BIG64 % BIG32 == 0)
   2316 #if !BIG_OK
   2317   #error "your preprocessor is broken"
   2318 #endif
   2319 #if BIG_OK
   2320 #else
   2321   #error "your preprocessor is broken"
   2322 #endif
   2323 static long long int bignum = -9223372036854775807LL;
   2324 static unsigned long long int ubignum = BIG64;
   2325 
   2326 struct incomplete_array
   2327 {
   2328   int datasize;
   2329   double data[];
   2330 };
   2331 
   2332 struct named_init {
   2333   int number;
   2334   const wchar_t *name;
   2335   double average;
   2336 };
   2337 
   2338 typedef const char *ccp;
   2339 
   2340 static inline int
   2341 test_restrict (ccp restrict text)
   2342 {
   2343   // Iterate through items via the restricted pointer.
   2344   // Also check for declarations in for loops.
   2345   for (unsigned int i = 0; *(text+i) != '\''\0'\''; ++i)
   2346     continue;
   2347   return 0;
   2348 }
   2349 
   2350 // Check varargs and va_copy.
   2351 static bool
   2352 test_varargs (const char *format, ...)
   2353 {
   2354   va_list args;
   2355   va_start (args, format);
   2356   va_list args_copy;
   2357   va_copy (args_copy, args);
   2358 
   2359   const char *str = "";
   2360   int number = 0;
   2361   float fnumber = 0;
   2362 
   2363   while (*format)
   2364     {
   2365       switch (*format++)
   2366 	{
   2367 	case '\''s'\'': // string
   2368 	  str = va_arg (args_copy, const char *);
   2369 	  break;
   2370 	case '\''d'\'': // int
   2371 	  number = va_arg (args_copy, int);
   2372 	  break;
   2373 	case '\''f'\'': // float
   2374 	  fnumber = va_arg (args_copy, double);
   2375 	  break;
   2376 	default:
   2377 	  break;
   2378 	}
   2379     }
   2380   va_end (args_copy);
   2381   va_end (args);
   2382 
   2383   return *str && number && fnumber;
   2384 }
   2385 '
   2386 
   2387 # Test code for whether the C compiler supports C99 (body of main).
   2388 ac_c_conftest_c99_main='
   2389   // Check bool.
   2390   _Bool success = false;
   2391   success |= (argc != 0);
   2392 
   2393   // Check restrict.
   2394   if (test_restrict ("String literal") == 0)
   2395     success = true;
   2396   const char *restrict newvar = "Another string";
   2397 
   2398   // Check varargs.
   2399   success &= test_varargs ("s, d'\'' f .", "string", 65, 34.234);
   2400   test_varargs_macros ();
   2401 
   2402   // Check flexible array members.
   2403   static struct incomplete_array *volatile incomplete_array_pointer;
   2404   struct incomplete_array *ia = incomplete_array_pointer;
   2405   ia->datasize = 10;
   2406   for (int i = 0; i < ia->datasize; ++i)
   2407     ia->data[i] = i * 1.234;
   2408   // Work around memory leak warnings.
   2409   free (ia);
   2410 
   2411   // Check named initializers.
   2412   struct named_init ni = {
   2413     .number = 34,
   2414     .name = L"Test wide string",
   2415     .average = 543.34343,
   2416   };
   2417 
   2418   ni.number = 58;
   2419 
   2420   // Do not test for VLAs, as some otherwise-conforming compilers lack them.
   2421   // C code should instead use __STDC_NO_VLA__; see Autoconf manual.
   2422 
   2423   // work around unused variable warnings
   2424   ok |= (!success || bignum == 0LL || ubignum == 0uLL || newvar[0] == '\''x'\''
   2425 	 || ni.number != 58);
   2426 '
   2427 
   2428 # Test code for whether the C compiler supports C11 (global declarations)
   2429 ac_c_conftest_c11_globals='
   2430 /* Does the compiler advertise C11 conformance? */
   2431 #if !defined __STDC_VERSION__ || __STDC_VERSION__ < 201112L
   2432 # error "Compiler does not advertise C11 conformance"
   2433 #endif
   2434 
   2435 // Check _Alignas.
   2436 char _Alignas (double) aligned_as_double;
   2437 char _Alignas (0) no_special_alignment;
   2438 extern char aligned_as_int;
   2439 char _Alignas (0) _Alignas (int) aligned_as_int;
   2440 
   2441 // Check _Alignof.
   2442 enum
   2443 {
   2444   int_alignment = _Alignof (int),
   2445   int_array_alignment = _Alignof (int[100]),
   2446   char_alignment = _Alignof (char)
   2447 };
   2448 _Static_assert (0 < -_Alignof (int), "_Alignof is signed");
   2449 
   2450 // Check _Noreturn.
   2451 int _Noreturn does_not_return (void) { for (;;) continue; }
   2452 
   2453 // Check _Static_assert.
   2454 struct test_static_assert
   2455 {
   2456   int x;
   2457   _Static_assert (sizeof (int) <= sizeof (long int),
   2458                   "_Static_assert does not work in struct");
   2459   long int y;
   2460 };
   2461 
   2462 // Check UTF-8 literals.
   2463 #define u8 syntax error!
   2464 char const utf8_literal[] = u8"happens to be ASCII" "another string";
   2465 
   2466 // Check duplicate typedefs.
   2467 typedef long *long_ptr;
   2468 typedef long int *long_ptr;
   2469 typedef long_ptr long_ptr;
   2470 
   2471 // Anonymous structures and unions -- taken from C11 6.7.2.1 Example 1.
   2472 struct anonymous
   2473 {
   2474   union {
   2475     struct { int i; int j; };
   2476     struct { int k; long int l; } w;
   2477   };
   2478   int m;
   2479 } v1;
   2480 '
   2481 
   2482 # Test code for whether the C compiler supports C11 (body of main).
   2483 ac_c_conftest_c11_main='
   2484   _Static_assert ((offsetof (struct anonymous, i)
   2485 		   == offsetof (struct anonymous, w.k)),
   2486 		  "Anonymous union alignment botch");
   2487   v1.i = 2;
   2488   v1.w.k = 5;
   2489   ok |= v1.i != 5;
   2490 '
   2491 
   2492 # Test code for whether the C compiler supports C11 (complete).
   2493 ac_c_conftest_c11_program="${ac_c_conftest_c89_globals}
   2494 ${ac_c_conftest_c99_globals}
   2495 ${ac_c_conftest_c11_globals}
   2496 
   2497 int
   2498 main (int argc, char **argv)
   2499 {
   2500   int ok = 0;
   2501   ${ac_c_conftest_c89_main}
   2502   ${ac_c_conftest_c99_main}
   2503   ${ac_c_conftest_c11_main}
   2504   return ok;
   2505 }
   2506 "
   2507 
   2508 # Test code for whether the C compiler supports C99 (complete).
   2509 ac_c_conftest_c99_program="${ac_c_conftest_c89_globals}
   2510 ${ac_c_conftest_c99_globals}
   2511 
   2512 int
   2513 main (int argc, char **argv)
   2514 {
   2515   int ok = 0;
   2516   ${ac_c_conftest_c89_main}
   2517   ${ac_c_conftest_c99_main}
   2518   return ok;
   2519 }
   2520 "
   2521 
   2522 # Test code for whether the C compiler supports C89 (complete).
   2523 ac_c_conftest_c89_program="${ac_c_conftest_c89_globals}
   2524 
   2525 int
   2526 main (int argc, char **argv)
   2527 {
   2528   int ok = 0;
   2529   ${ac_c_conftest_c89_main}
   2530   return ok;
   2531 }
   2532 "
   2533 
   2534 as_fn_append ac_header_c_list " stdlib.h stdlib_h HAVE_STDLIB_H"
   2535 as_fn_append ac_header_c_list " string.h string_h HAVE_STRING_H"
   2536 as_fn_append ac_header_c_list " inttypes.h inttypes_h HAVE_INTTYPES_H"
   2537 as_fn_append ac_header_c_list " stdint.h stdint_h HAVE_STDINT_H"
   2538 as_fn_append ac_header_c_list " strings.h strings_h HAVE_STRINGS_H"
   2539 as_fn_append ac_header_c_list " sys/stat.h sys_stat_h HAVE_SYS_STAT_H"
   2540 as_fn_append ac_header_c_list " sys/types.h sys_types_h HAVE_SYS_TYPES_H"
   2541 as_fn_append ac_header_c_list " unistd.h unistd_h HAVE_UNISTD_H"
   2542 as_fn_append ac_header_c_list " wchar.h wchar_h HAVE_WCHAR_H"
   2543 as_fn_append ac_header_c_list " minix/config.h minix_config_h HAVE_MINIX_CONFIG_H"
   2544 
   2545 # Auxiliary files required by this configure script.
   2546 ac_aux_files="config.guess config.sub missing install-sh compile"
   2547 
   2548 # Locations in which to look for auxiliary files.
   2549 ac_aux_dir_candidates="${srcdir}${PATH_SEPARATOR}${srcdir}/..${PATH_SEPARATOR}${srcdir}/../.."
   2550 
   2551 # Search for a directory containing all of the required auxiliary files,
   2552 # $ac_aux_files, from the $PATH-style list $ac_aux_dir_candidates.
   2553 # If we don't find one directory that contains all the files we need,
   2554 # we report the set of missing files from the *first* directory in
   2555 # $ac_aux_dir_candidates and give up.
   2556 ac_missing_aux_files=""
   2557 ac_first_candidate=:
   2558 printf '%s\n' "$as_me:${as_lineno-$LINENO}: looking for aux files: $ac_aux_files" >&5
   2559 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   2560 as_found=false
   2561 for as_dir in $ac_aux_dir_candidates
   2562 do
   2563   IFS=$as_save_IFS
   2564   case $as_dir in #(((
   2565     '') as_dir=./ ;;
   2566     */) ;;
   2567     *) as_dir=$as_dir/ ;;
   2568   esac
   2569   as_found=:
   2570 
   2571   printf '%s\n' "$as_me:${as_lineno-$LINENO}:  trying $as_dir" >&5
   2572   ac_aux_dir_found=yes
   2573   ac_install_sh=
   2574   for ac_aux in $ac_aux_files
   2575   do
   2576     # As a special case, if "install-sh" is required, that requirement
   2577     # can be satisfied by any of "install-sh", "install.sh", or "shtool",
   2578     # and $ac_install_sh is set appropriately for whichever one is found.
   2579     if test x"$ac_aux" = x"install-sh"
   2580     then
   2581       if test -f "${as_dir}install-sh"; then
   2582         printf '%s\n' "$as_me:${as_lineno-$LINENO}:   ${as_dir}install-sh found" >&5
   2583         ac_install_sh="${as_dir}install-sh -c"
   2584       elif test -f "${as_dir}install.sh"; then
   2585         printf '%s\n' "$as_me:${as_lineno-$LINENO}:   ${as_dir}install.sh found" >&5
   2586         ac_install_sh="${as_dir}install.sh -c"
   2587       elif test -f "${as_dir}shtool"; then
   2588         printf '%s\n' "$as_me:${as_lineno-$LINENO}:   ${as_dir}shtool found" >&5
   2589         ac_install_sh="${as_dir}shtool install -c"
   2590       else
   2591         ac_aux_dir_found=no
   2592         if $ac_first_candidate; then
   2593           ac_missing_aux_files="${ac_missing_aux_files} install-sh"
   2594         else
   2595           break
   2596         fi
   2597       fi
   2598     else
   2599       if test -f "${as_dir}${ac_aux}"; then
   2600         printf '%s\n' "$as_me:${as_lineno-$LINENO}:   ${as_dir}${ac_aux} found" >&5
   2601       else
   2602         ac_aux_dir_found=no
   2603         if $ac_first_candidate; then
   2604           ac_missing_aux_files="${ac_missing_aux_files} ${ac_aux}"
   2605         else
   2606           break
   2607         fi
   2608       fi
   2609     fi
   2610   done
   2611   if test "$ac_aux_dir_found" = yes; then
   2612     ac_aux_dir="$as_dir"
   2613     break
   2614   fi
   2615   ac_first_candidate=false
   2616 
   2617   as_found=false
   2618 done
   2619 IFS=$as_save_IFS
   2620 if $as_found
   2621 then :
   2622 
   2623 else case e in #(
   2624   e) as_fn_error $? "cannot find required auxiliary files:$ac_missing_aux_files" "$LINENO" 5 ;;
   2625 esac
   2626 fi
   2627 
   2628 
   2629 # These three variables are undocumented and unsupported,
   2630 # and are intended to be withdrawn in a future Autoconf release.
   2631 # They can cause serious problems if a builder's source tree is in a directory
   2632 # whose full name contains unusual characters.
   2633 if test -f "${ac_aux_dir}config.guess"; then
   2634   ac_config_guess="$SHELL ${ac_aux_dir}config.guess"
   2635 fi
   2636 if test -f "${ac_aux_dir}config.sub"; then
   2637   ac_config_sub="$SHELL ${ac_aux_dir}config.sub"
   2638 fi
   2639 if test -f "$ac_aux_dir/configure"; then
   2640   ac_configure="$SHELL ${ac_aux_dir}configure"
   2641 fi
   2642 
   2643 # Check that the precious variables saved in the cache have kept the same
   2644 # value.
   2645 ac_cache_corrupted=false
   2646 for ac_var in $ac_precious_vars; do
   2647   eval ac_old_set=\$ac_cv_env_${ac_var}_set
   2648   eval ac_new_set=\$ac_env_${ac_var}_set
   2649   eval ac_old_val=\$ac_cv_env_${ac_var}_value
   2650   eval ac_new_val=\$ac_env_${ac_var}_value
   2651   case $ac_old_set,$ac_new_set in
   2652     set,)
   2653       { printf '%s\n' "$as_me:${as_lineno-$LINENO}: error: '$ac_var' was set to '$ac_old_val' in the previous run" >&5
   2654 printf '%s\n' "$as_me: error: '$ac_var' was set to '$ac_old_val' in the previous run" >&2;}
   2655       ac_cache_corrupted=: ;;
   2656     ,set)
   2657       { printf '%s\n' "$as_me:${as_lineno-$LINENO}: error: '$ac_var' was not set in the previous run" >&5
   2658 printf '%s\n' "$as_me: error: '$ac_var' was not set in the previous run" >&2;}
   2659       ac_cache_corrupted=: ;;
   2660     ,);;
   2661     *)
   2662       if test "x$ac_old_val" != "x$ac_new_val"; then
   2663 	# differences in whitespace do not lead to failure.
   2664 	ac_old_val_w=
   2665 	for ac_val in x $ac_old_val; do
   2666 	  ac_old_val_w="$ac_old_val_w $ac_val"
   2667 	done
   2668 	ac_new_val_w=
   2669 	for ac_val in x $ac_new_val; do
   2670 	  ac_new_val_w="$ac_new_val_w $ac_val"
   2671 	done
   2672 	if test "$ac_old_val_w" != "$ac_new_val_w"; then
   2673 	  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: error: '$ac_var' has changed since the previous run:" >&5
   2674 printf '%s\n' "$as_me: error: '$ac_var' has changed since the previous run:" >&2;}
   2675 	  ac_cache_corrupted=:
   2676 	else
   2677 	  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: warning: ignoring whitespace changes in '$ac_var' since the previous run:" >&5
   2678 printf '%s\n' "$as_me: warning: ignoring whitespace changes in '$ac_var' since the previous run:" >&2;}
   2679 	  eval $ac_var=\$ac_old_val
   2680 	fi
   2681 	{ printf '%s\n' "$as_me:${as_lineno-$LINENO}:   former value:  '$ac_old_val'" >&5
   2682 printf '%s\n' "$as_me:   former value:  '$ac_old_val'" >&2;}
   2683 	{ printf '%s\n' "$as_me:${as_lineno-$LINENO}:   current value: '$ac_new_val'" >&5
   2684 printf '%s\n' "$as_me:   current value: '$ac_new_val'" >&2;}
   2685       fi;;
   2686   esac
   2687   # Pass precious variables to config.status.
   2688   if test "$ac_new_set" = set; then
   2689     case $ac_new_val in
   2690     *\'*) ac_arg=$ac_var=`printf '%s\n' "$ac_new_val" | sed "s/'/'\\\\\\\\''/g"` ;;
   2691     *) ac_arg=$ac_var=$ac_new_val ;;
   2692     esac
   2693     case " $ac_configure_args " in
   2694       *" '$ac_arg' "*) ;; # Avoid dups.  Use of quotes ensures accuracy.
   2695       *) as_fn_append ac_configure_args " '$ac_arg'" ;;
   2696     esac
   2697   fi
   2698 done
   2699 if $ac_cache_corrupted; then
   2700   { printf '%s\n' "$as_me:${as_lineno-$LINENO}: error: in '$ac_pwd':" >&5
   2701 printf '%s\n' "$as_me: error: in '$ac_pwd':" >&2;}
   2702   { printf '%s\n' "$as_me:${as_lineno-$LINENO}: error: changes in the environment can compromise the build" >&5
   2703 printf '%s\n' "$as_me: error: changes in the environment can compromise the build" >&2;}
   2704   as_fn_error $? "run '${MAKE-make} distclean' and/or 'rm $cache_file'
   2705 	    and start over" "$LINENO" 5
   2706 fi
   2707 ## -------------------- ##
   2708 ## Main body of script. ##
   2709 ## -------------------- ##
   2710 
   2711 
   2712 # Determine whether it's possible to make 'echo' print without a newline.
   2713 # These variables are no longer used directly by Autoconf, but are AC_SUBSTed
   2714 # for compatibility with existing Makefiles.
   2715 ECHO_C= ECHO_N= ECHO_T=
   2716 case `echo -n x` in #(((((
   2717 -n*)
   2718   case `echo 'xy\c'` in
   2719   *c*) ECHO_T='	';;	# ECHO_T is single tab character.
   2720   xy)  ECHO_C='\c';;
   2721   *)   echo `echo ksh88 bug on AIX 6.1` > /dev/null
   2722        ECHO_T='	';;
   2723   esac;;
   2724 *)
   2725   ECHO_N='-n';;
   2726 esac
   2727 
   2728 ac_ext=c
   2729 ac_cpp='$CPP $CPPFLAGS'
   2730 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
   2731 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
   2732 ac_compiler_gnu=$ac_cv_c_compiler_gnu
   2733 
   2734 
   2735 
   2736 ac_config_headers="$ac_config_headers config.h"
   2737 
   2738 
   2739 
   2740 
   2741 
   2742 
   2743 
   2744 
   2745 
   2746 
   2747 
   2748 
   2749 
   2750 
   2751 
   2752 # Expand $ac_aux_dir to an absolute path.
   2753 am_aux_dir=`cd "$ac_aux_dir" && pwd`
   2754 
   2755 ac_ext=c
   2756 ac_cpp='$CPP $CPPFLAGS'
   2757 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
   2758 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
   2759 ac_compiler_gnu=$ac_cv_c_compiler_gnu
   2760 if test -n "$ac_tool_prefix"; then
   2761   # Extract the first word of "${ac_tool_prefix}gcc", so it can be a program name with args.
   2762 set dummy ${ac_tool_prefix}gcc; ac_word=$2
   2763 { printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   2764 printf %s "checking for $ac_word... " >&6; }
   2765 if test ${ac_cv_prog_CC+y}
   2766 then :
   2767   printf %s "(cached) " >&6
   2768 else case e in #(
   2769   e) if test -n "$CC"; then
   2770   ac_cv_prog_CC="$CC" # Let the user override the test.
   2771 else
   2772 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   2773 for as_dir in $PATH
   2774 do
   2775   IFS=$as_save_IFS
   2776   case $as_dir in #(((
   2777     '') as_dir=./ ;;
   2778     */) ;;
   2779     *) as_dir=$as_dir/ ;;
   2780   esac
   2781     for ac_exec_ext in '' $ac_executable_extensions; do
   2782   if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
   2783     ac_cv_prog_CC="${ac_tool_prefix}gcc"
   2784     printf '%s\n' "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
   2785     break 2
   2786   fi
   2787 done
   2788   done
   2789 IFS=$as_save_IFS
   2790 
   2791 fi ;;
   2792 esac
   2793 fi
   2794 CC=$ac_cv_prog_CC
   2795 if test -n "$CC"; then
   2796   { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
   2797 printf '%s\n' "$CC" >&6; }
   2798 else
   2799   { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: no" >&5
   2800 printf '%s\n' "no" >&6; }
   2801 fi
   2802 
   2803 
   2804 fi
   2805 if test -z "$ac_cv_prog_CC"; then
   2806   ac_ct_CC=$CC
   2807   # Extract the first word of "gcc", so it can be a program name with args.
   2808 set dummy gcc; ac_word=$2
   2809 { printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   2810 printf %s "checking for $ac_word... " >&6; }
   2811 if test ${ac_cv_prog_ac_ct_CC+y}
   2812 then :
   2813   printf %s "(cached) " >&6
   2814 else case e in #(
   2815   e) if test -n "$ac_ct_CC"; then
   2816   ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test.
   2817 else
   2818 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   2819 for as_dir in $PATH
   2820 do
   2821   IFS=$as_save_IFS
   2822   case $as_dir in #(((
   2823     '') as_dir=./ ;;
   2824     */) ;;
   2825     *) as_dir=$as_dir/ ;;
   2826   esac
   2827     for ac_exec_ext in '' $ac_executable_extensions; do
   2828   if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
   2829     ac_cv_prog_ac_ct_CC="gcc"
   2830     printf '%s\n' "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
   2831     break 2
   2832   fi
   2833 done
   2834   done
   2835 IFS=$as_save_IFS
   2836 
   2837 fi ;;
   2838 esac
   2839 fi
   2840 ac_ct_CC=$ac_cv_prog_ac_ct_CC
   2841 if test -n "$ac_ct_CC"; then
   2842   { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ac_ct_CC" >&5
   2843 printf '%s\n' "$ac_ct_CC" >&6; }
   2844 else
   2845   { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: no" >&5
   2846 printf '%s\n' "no" >&6; }
   2847 fi
   2848 
   2849   if test "x$ac_ct_CC" = x; then
   2850     CC=""
   2851   else
   2852     case $cross_compiling:$ac_tool_warned in
   2853 yes:)
   2854 { printf '%s\n' "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
   2855 printf '%s\n' "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
   2856 ac_tool_warned=yes ;;
   2857 esac
   2858     CC=$ac_ct_CC
   2859   fi
   2860 else
   2861   CC="$ac_cv_prog_CC"
   2862 fi
   2863 
   2864 if test -z "$CC"; then
   2865           if test -n "$ac_tool_prefix"; then
   2866     # Extract the first word of "${ac_tool_prefix}cc", so it can be a program name with args.
   2867 set dummy ${ac_tool_prefix}cc; ac_word=$2
   2868 { printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   2869 printf %s "checking for $ac_word... " >&6; }
   2870 if test ${ac_cv_prog_CC+y}
   2871 then :
   2872   printf %s "(cached) " >&6
   2873 else case e in #(
   2874   e) if test -n "$CC"; then
   2875   ac_cv_prog_CC="$CC" # Let the user override the test.
   2876 else
   2877 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   2878 for as_dir in $PATH
   2879 do
   2880   IFS=$as_save_IFS
   2881   case $as_dir in #(((
   2882     '') as_dir=./ ;;
   2883     */) ;;
   2884     *) as_dir=$as_dir/ ;;
   2885   esac
   2886     for ac_exec_ext in '' $ac_executable_extensions; do
   2887   if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
   2888     ac_cv_prog_CC="${ac_tool_prefix}cc"
   2889     printf '%s\n' "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
   2890     break 2
   2891   fi
   2892 done
   2893   done
   2894 IFS=$as_save_IFS
   2895 
   2896 fi ;;
   2897 esac
   2898 fi
   2899 CC=$ac_cv_prog_CC
   2900 if test -n "$CC"; then
   2901   { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
   2902 printf '%s\n' "$CC" >&6; }
   2903 else
   2904   { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: no" >&5
   2905 printf '%s\n' "no" >&6; }
   2906 fi
   2907 
   2908 
   2909   fi
   2910 fi
   2911 if test -z "$CC"; then
   2912   # Extract the first word of "cc", so it can be a program name with args.
   2913 set dummy cc; ac_word=$2
   2914 { printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   2915 printf %s "checking for $ac_word... " >&6; }
   2916 if test ${ac_cv_prog_CC+y}
   2917 then :
   2918   printf %s "(cached) " >&6
   2919 else case e in #(
   2920   e) if test -n "$CC"; then
   2921   ac_cv_prog_CC="$CC" # Let the user override the test.
   2922 else
   2923   ac_prog_rejected=no
   2924 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   2925 for as_dir in $PATH
   2926 do
   2927   IFS=$as_save_IFS
   2928   case $as_dir in #(((
   2929     '') as_dir=./ ;;
   2930     */) ;;
   2931     *) as_dir=$as_dir/ ;;
   2932   esac
   2933     for ac_exec_ext in '' $ac_executable_extensions; do
   2934   if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
   2935     if test "$as_dir$ac_word$ac_exec_ext" = "/usr/ucb/cc"; then
   2936        ac_prog_rejected=yes
   2937        continue
   2938      fi
   2939     ac_cv_prog_CC="cc"
   2940     printf '%s\n' "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
   2941     break 2
   2942   fi
   2943 done
   2944   done
   2945 IFS=$as_save_IFS
   2946 
   2947 if test $ac_prog_rejected = yes; then
   2948   # We found a bogon in the path, so make sure we never use it.
   2949   set dummy $ac_cv_prog_CC
   2950   shift
   2951   if test $# != 0; then
   2952     # We chose a different compiler from the bogus one.
   2953     # However, it has the same basename, so the bogon will be chosen
   2954     # first if we set CC to just the basename; use the full file name.
   2955     shift
   2956     ac_cv_prog_CC="$as_dir$ac_word${1+' '}$@"
   2957   fi
   2958 fi
   2959 fi ;;
   2960 esac
   2961 fi
   2962 CC=$ac_cv_prog_CC
   2963 if test -n "$CC"; then
   2964   { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
   2965 printf '%s\n' "$CC" >&6; }
   2966 else
   2967   { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: no" >&5
   2968 printf '%s\n' "no" >&6; }
   2969 fi
   2970 
   2971 
   2972 fi
   2973 if test -z "$CC"; then
   2974   if test -n "$ac_tool_prefix"; then
   2975   for ac_prog in cl.exe
   2976   do
   2977     # Extract the first word of "$ac_tool_prefix$ac_prog", so it can be a program name with args.
   2978 set dummy $ac_tool_prefix$ac_prog; ac_word=$2
   2979 { printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   2980 printf %s "checking for $ac_word... " >&6; }
   2981 if test ${ac_cv_prog_CC+y}
   2982 then :
   2983   printf %s "(cached) " >&6
   2984 else case e in #(
   2985   e) if test -n "$CC"; then
   2986   ac_cv_prog_CC="$CC" # Let the user override the test.
   2987 else
   2988 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   2989 for as_dir in $PATH
   2990 do
   2991   IFS=$as_save_IFS
   2992   case $as_dir in #(((
   2993     '') as_dir=./ ;;
   2994     */) ;;
   2995     *) as_dir=$as_dir/ ;;
   2996   esac
   2997     for ac_exec_ext in '' $ac_executable_extensions; do
   2998   if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
   2999     ac_cv_prog_CC="$ac_tool_prefix$ac_prog"
   3000     printf '%s\n' "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
   3001     break 2
   3002   fi
   3003 done
   3004   done
   3005 IFS=$as_save_IFS
   3006 
   3007 fi ;;
   3008 esac
   3009 fi
   3010 CC=$ac_cv_prog_CC
   3011 if test -n "$CC"; then
   3012   { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
   3013 printf '%s\n' "$CC" >&6; }
   3014 else
   3015   { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: no" >&5
   3016 printf '%s\n' "no" >&6; }
   3017 fi
   3018 
   3019 
   3020     test -n "$CC" && break
   3021   done
   3022 fi
   3023 if test -z "$CC"; then
   3024   ac_ct_CC=$CC
   3025   for ac_prog in cl.exe
   3026 do
   3027   # Extract the first word of "$ac_prog", so it can be a program name with args.
   3028 set dummy $ac_prog; ac_word=$2
   3029 { printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   3030 printf %s "checking for $ac_word... " >&6; }
   3031 if test ${ac_cv_prog_ac_ct_CC+y}
   3032 then :
   3033   printf %s "(cached) " >&6
   3034 else case e in #(
   3035   e) if test -n "$ac_ct_CC"; then
   3036   ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test.
   3037 else
   3038 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   3039 for as_dir in $PATH
   3040 do
   3041   IFS=$as_save_IFS
   3042   case $as_dir in #(((
   3043     '') as_dir=./ ;;
   3044     */) ;;
   3045     *) as_dir=$as_dir/ ;;
   3046   esac
   3047     for ac_exec_ext in '' $ac_executable_extensions; do
   3048   if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
   3049     ac_cv_prog_ac_ct_CC="$ac_prog"
   3050     printf '%s\n' "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
   3051     break 2
   3052   fi
   3053 done
   3054   done
   3055 IFS=$as_save_IFS
   3056 
   3057 fi ;;
   3058 esac
   3059 fi
   3060 ac_ct_CC=$ac_cv_prog_ac_ct_CC
   3061 if test -n "$ac_ct_CC"; then
   3062   { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ac_ct_CC" >&5
   3063 printf '%s\n' "$ac_ct_CC" >&6; }
   3064 else
   3065   { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: no" >&5
   3066 printf '%s\n' "no" >&6; }
   3067 fi
   3068 
   3069 
   3070   test -n "$ac_ct_CC" && break
   3071 done
   3072 
   3073   if test "x$ac_ct_CC" = x; then
   3074     CC=""
   3075   else
   3076     case $cross_compiling:$ac_tool_warned in
   3077 yes:)
   3078 { printf '%s\n' "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
   3079 printf '%s\n' "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
   3080 ac_tool_warned=yes ;;
   3081 esac
   3082     CC=$ac_ct_CC
   3083   fi
   3084 fi
   3085 
   3086 fi
   3087 if test -z "$CC"; then
   3088   if test -n "$ac_tool_prefix"; then
   3089   # Extract the first word of "${ac_tool_prefix}clang", so it can be a program name with args.
   3090 set dummy ${ac_tool_prefix}clang; ac_word=$2
   3091 { printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   3092 printf %s "checking for $ac_word... " >&6; }
   3093 if test ${ac_cv_prog_CC+y}
   3094 then :
   3095   printf %s "(cached) " >&6
   3096 else case e in #(
   3097   e) if test -n "$CC"; then
   3098   ac_cv_prog_CC="$CC" # Let the user override the test.
   3099 else
   3100 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   3101 for as_dir in $PATH
   3102 do
   3103   IFS=$as_save_IFS
   3104   case $as_dir in #(((
   3105     '') as_dir=./ ;;
   3106     */) ;;
   3107     *) as_dir=$as_dir/ ;;
   3108   esac
   3109     for ac_exec_ext in '' $ac_executable_extensions; do
   3110   if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
   3111     ac_cv_prog_CC="${ac_tool_prefix}clang"
   3112     printf '%s\n' "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
   3113     break 2
   3114   fi
   3115 done
   3116   done
   3117 IFS=$as_save_IFS
   3118 
   3119 fi ;;
   3120 esac
   3121 fi
   3122 CC=$ac_cv_prog_CC
   3123 if test -n "$CC"; then
   3124   { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
   3125 printf '%s\n' "$CC" >&6; }
   3126 else
   3127   { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: no" >&5
   3128 printf '%s\n' "no" >&6; }
   3129 fi
   3130 
   3131 
   3132 fi
   3133 if test -z "$ac_cv_prog_CC"; then
   3134   ac_ct_CC=$CC
   3135   # Extract the first word of "clang", so it can be a program name with args.
   3136 set dummy clang; ac_word=$2
   3137 { printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   3138 printf %s "checking for $ac_word... " >&6; }
   3139 if test ${ac_cv_prog_ac_ct_CC+y}
   3140 then :
   3141   printf %s "(cached) " >&6
   3142 else case e in #(
   3143   e) if test -n "$ac_ct_CC"; then
   3144   ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test.
   3145 else
   3146 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   3147 for as_dir in $PATH
   3148 do
   3149   IFS=$as_save_IFS
   3150   case $as_dir in #(((
   3151     '') as_dir=./ ;;
   3152     */) ;;
   3153     *) as_dir=$as_dir/ ;;
   3154   esac
   3155     for ac_exec_ext in '' $ac_executable_extensions; do
   3156   if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
   3157     ac_cv_prog_ac_ct_CC="clang"
   3158     printf '%s\n' "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
   3159     break 2
   3160   fi
   3161 done
   3162   done
   3163 IFS=$as_save_IFS
   3164 
   3165 fi ;;
   3166 esac
   3167 fi
   3168 ac_ct_CC=$ac_cv_prog_ac_ct_CC
   3169 if test -n "$ac_ct_CC"; then
   3170   { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ac_ct_CC" >&5
   3171 printf '%s\n' "$ac_ct_CC" >&6; }
   3172 else
   3173   { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: no" >&5
   3174 printf '%s\n' "no" >&6; }
   3175 fi
   3176 
   3177   if test "x$ac_ct_CC" = x; then
   3178     CC=""
   3179   else
   3180     case $cross_compiling:$ac_tool_warned in
   3181 yes:)
   3182 { printf '%s\n' "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
   3183 printf '%s\n' "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
   3184 ac_tool_warned=yes ;;
   3185 esac
   3186     CC=$ac_ct_CC
   3187   fi
   3188 else
   3189   CC="$ac_cv_prog_CC"
   3190 fi
   3191 
   3192 fi
   3193 
   3194 
   3195 test -z "$CC" && { { printf '%s\n' "$as_me:${as_lineno-$LINENO}: error: in '$ac_pwd':" >&5
   3196 printf '%s\n' "$as_me: error: in '$ac_pwd':" >&2;}
   3197 as_fn_error $? "no acceptable C compiler found in \$PATH
   3198 See 'config.log' for more details" "$LINENO" 5; }
   3199 
   3200 # Provide some information about the compiler.
   3201 printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for C compiler version" >&5
   3202 set X $ac_compile
   3203 ac_compiler=$2
   3204 for ac_option in --version -v -V -qversion -version; do
   3205   { { ac_try="$ac_compiler $ac_option >&5"
   3206 case "(($ac_try" in
   3207   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   3208   *) ac_try_echo=$ac_try;;
   3209 esac
   3210 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   3211 printf '%s\n' "$ac_try_echo"; } >&5
   3212   (eval "$ac_compiler $ac_option >&5") 2>conftest.err
   3213   ac_status=$?
   3214   if test -s conftest.err; then
   3215     sed '10a\
   3216 ... rest of stderr output deleted ...
   3217          10q' conftest.err >conftest.er1
   3218     cat conftest.er1 >&5
   3219   fi
   3220   rm -f conftest.er1 conftest.err
   3221   printf '%s\n' "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   3222   test $ac_status = 0; }
   3223 done
   3224 
   3225 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3226 /* end confdefs.h.  */
   3227 
   3228 int
   3229 main (void)
   3230 {
   3231 
   3232   ;
   3233   return 0;
   3234 }
   3235 _ACEOF
   3236 ac_clean_files_save=$ac_clean_files
   3237 ac_clean_files="$ac_clean_files a.out a.out.dSYM a.exe b.out"
   3238 # Try to create an executable without -o first, disregard a.out.
   3239 # It will help us diagnose broken compilers, and finding out an intuition
   3240 # of exeext.
   3241 { printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking whether the C compiler works" >&5
   3242 printf %s "checking whether the C compiler works... " >&6; }
   3243 ac_link_default=`printf '%s\n' "$ac_link" | sed 's/ -o *conftest[^ ]*//'`
   3244 
   3245 # The possible output files:
   3246 ac_files="a.out conftest.exe conftest a.exe a_out.exe b.out conftest.*"
   3247 
   3248 ac_rmfiles=
   3249 for ac_file in $ac_files
   3250 do
   3251   case $ac_file in
   3252     *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM | *.o | *.obj ) ;;
   3253     * ) ac_rmfiles="$ac_rmfiles $ac_file";;
   3254   esac
   3255 done
   3256 rm -f $ac_rmfiles
   3257 
   3258 if { { ac_try="$ac_link_default"
   3259 case "(($ac_try" in
   3260   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   3261   *) ac_try_echo=$ac_try;;
   3262 esac
   3263 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   3264 printf '%s\n' "$ac_try_echo"; } >&5
   3265   (eval "$ac_link_default") 2>&5
   3266   ac_status=$?
   3267   printf '%s\n' "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   3268   test $ac_status = 0; }
   3269 then :
   3270   # Autoconf-2.13 could set the ac_cv_exeext variable to 'no'.
   3271 # So ignore a value of 'no', otherwise this would lead to 'EXEEXT = no'
   3272 # in a Makefile.  We should not override ac_cv_exeext if it was cached,
   3273 # so that the user can short-circuit this test for compilers unknown to
   3274 # Autoconf.
   3275 for ac_file in $ac_files ''
   3276 do
   3277   test -f "$ac_file" || continue
   3278   case $ac_file in
   3279     *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM | *.o | *.obj )
   3280 	;;
   3281     [ab].out )
   3282 	# We found the default executable, but exeext='' is most
   3283 	# certainly right.
   3284 	break;;
   3285     *.* )
   3286 	if test ${ac_cv_exeext+y} && test "$ac_cv_exeext" != no;
   3287 	then :; else
   3288 	   ac_cv_exeext=`expr "$ac_file" : '[^.]*\(\..*\)'`
   3289 	fi
   3290 	# We set ac_cv_exeext here because the later test for it is not
   3291 	# safe: cross compilers may not add the suffix if given an '-o'
   3292 	# argument, so we may need to know it at that point already.
   3293 	# Even if this section looks crufty: it has the advantage of
   3294 	# actually working.
   3295 	break;;
   3296     * )
   3297 	break;;
   3298   esac
   3299 done
   3300 test "$ac_cv_exeext" = no && ac_cv_exeext=
   3301 
   3302 else case e in #(
   3303   e) ac_file='' ;;
   3304 esac
   3305 fi
   3306 if test -z "$ac_file"
   3307 then :
   3308   { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: no" >&5
   3309 printf '%s\n' "no" >&6; }
   3310 printf '%s\n' "$as_me: failed program was:" >&5
   3311 sed 's/^/| /' conftest.$ac_ext >&5
   3312 
   3313 { { printf '%s\n' "$as_me:${as_lineno-$LINENO}: error: in '$ac_pwd':" >&5
   3314 printf '%s\n' "$as_me: error: in '$ac_pwd':" >&2;}
   3315 as_fn_error 77 "C compiler cannot create executables
   3316 See 'config.log' for more details" "$LINENO" 5; }
   3317 else case e in #(
   3318   e) { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: yes" >&5
   3319 printf '%s\n' "yes" >&6; } ;;
   3320 esac
   3321 fi
   3322 { printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for C compiler default output file name" >&5
   3323 printf %s "checking for C compiler default output file name... " >&6; }
   3324 { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ac_file" >&5
   3325 printf '%s\n' "$ac_file" >&6; }
   3326 ac_exeext=$ac_cv_exeext
   3327 
   3328 rm -f -r a.out a.out.dSYM a.exe conftest$ac_cv_exeext b.out
   3329 ac_clean_files=$ac_clean_files_save
   3330 { printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for suffix of executables" >&5
   3331 printf %s "checking for suffix of executables... " >&6; }
   3332 if { { ac_try="$ac_link"
   3333 case "(($ac_try" in
   3334   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   3335   *) ac_try_echo=$ac_try;;
   3336 esac
   3337 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   3338 printf '%s\n' "$ac_try_echo"; } >&5
   3339   (eval "$ac_link") 2>&5
   3340   ac_status=$?
   3341   printf '%s\n' "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   3342   test $ac_status = 0; }
   3343 then :
   3344   # If both 'conftest.exe' and 'conftest' are 'present' (well, observable)
   3345 # catch 'conftest.exe'.  For instance with Cygwin, 'ls conftest' will
   3346 # work properly (i.e., refer to 'conftest.exe'), while it won't with
   3347 # 'rm'.
   3348 for ac_file in conftest.exe conftest conftest.*; do
   3349   test -f "$ac_file" || continue
   3350   case $ac_file in
   3351     *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM | *.o | *.obj ) ;;
   3352     *.* ) ac_cv_exeext=`expr "$ac_file" : '[^.]*\(\..*\)'`
   3353 	  break;;
   3354     * ) break;;
   3355   esac
   3356 done
   3357 else case e in #(
   3358   e) { { printf '%s\n' "$as_me:${as_lineno-$LINENO}: error: in '$ac_pwd':" >&5
   3359 printf '%s\n' "$as_me: error: in '$ac_pwd':" >&2;}
   3360 as_fn_error $? "cannot compute suffix of executables: cannot compile and link
   3361 See 'config.log' for more details" "$LINENO" 5; } ;;
   3362 esac
   3363 fi
   3364 rm -f conftest conftest$ac_cv_exeext
   3365 { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ac_cv_exeext" >&5
   3366 printf '%s\n' "$ac_cv_exeext" >&6; }
   3367 
   3368 rm -f conftest.$ac_ext
   3369 EXEEXT=$ac_cv_exeext
   3370 ac_exeext=$EXEEXT
   3371 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3372 /* end confdefs.h.  */
   3373 #include <stdio.h>
   3374 int
   3375 main (void)
   3376 {
   3377 FILE *f = fopen ("conftest.out", "w");
   3378  if (!f)
   3379   return 1;
   3380  return ferror (f) || fclose (f) != 0;
   3381 
   3382   ;
   3383   return 0;
   3384 }
   3385 _ACEOF
   3386 ac_clean_files="$ac_clean_files conftest.out"
   3387 # Check that the compiler produces executables we can run.  If not, either
   3388 # the compiler is broken, or we cross compile.
   3389 { printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking whether we are cross compiling" >&5
   3390 printf %s "checking whether we are cross compiling... " >&6; }
   3391 if test "$cross_compiling" != yes; then
   3392   { { ac_try="$ac_link"
   3393 case "(($ac_try" in
   3394   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   3395   *) ac_try_echo=$ac_try;;
   3396 esac
   3397 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   3398 printf '%s\n' "$ac_try_echo"; } >&5
   3399   (eval "$ac_link") 2>&5
   3400   ac_status=$?
   3401   printf '%s\n' "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   3402   test $ac_status = 0; }
   3403   if { ac_try='./conftest$ac_cv_exeext'
   3404   { { case "(($ac_try" in
   3405   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   3406   *) ac_try_echo=$ac_try;;
   3407 esac
   3408 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   3409 printf '%s\n' "$ac_try_echo"; } >&5
   3410   (eval "$ac_try") 2>&5
   3411   ac_status=$?
   3412   printf '%s\n' "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   3413   test $ac_status = 0; }; }; then
   3414     cross_compiling=no
   3415   else
   3416     if test "$cross_compiling" = maybe; then
   3417 	cross_compiling=yes
   3418     else
   3419 	{ { printf '%s\n' "$as_me:${as_lineno-$LINENO}: error: in '$ac_pwd':" >&5
   3420 printf '%s\n' "$as_me: error: in '$ac_pwd':" >&2;}
   3421 as_fn_error 77 "cannot run C compiled programs.
   3422 If you meant to cross compile, use '--host'.
   3423 See 'config.log' for more details" "$LINENO" 5; }
   3424     fi
   3425   fi
   3426 fi
   3427 { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $cross_compiling" >&5
   3428 printf '%s\n' "$cross_compiling" >&6; }
   3429 
   3430 rm -f conftest.$ac_ext conftest$ac_cv_exeext \
   3431   conftest.o conftest.obj conftest.out
   3432 ac_clean_files=$ac_clean_files_save
   3433 { printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for suffix of object files" >&5
   3434 printf %s "checking for suffix of object files... " >&6; }
   3435 if test ${ac_cv_objext+y}
   3436 then :
   3437   printf %s "(cached) " >&6
   3438 else case e in #(
   3439   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3440 /* end confdefs.h.  */
   3441 
   3442 int
   3443 main (void)
   3444 {
   3445 
   3446   ;
   3447   return 0;
   3448 }
   3449 _ACEOF
   3450 rm -f conftest.o conftest.obj
   3451 if { { ac_try="$ac_compile"
   3452 case "(($ac_try" in
   3453   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   3454   *) ac_try_echo=$ac_try;;
   3455 esac
   3456 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   3457 printf '%s\n' "$ac_try_echo"; } >&5
   3458   (eval "$ac_compile") 2>&5
   3459   ac_status=$?
   3460   printf '%s\n' "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   3461   test $ac_status = 0; }
   3462 then :
   3463   for ac_file in conftest.o conftest.obj conftest.*; do
   3464   test -f "$ac_file" || continue;
   3465   case $ac_file in
   3466     *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM ) ;;
   3467     *) ac_cv_objext=`expr "$ac_file" : '.*\.\(.*\)'`
   3468        break;;
   3469   esac
   3470 done
   3471 else case e in #(
   3472   e) printf '%s\n' "$as_me: failed program was:" >&5
   3473 sed 's/^/| /' conftest.$ac_ext >&5
   3474 
   3475 { { printf '%s\n' "$as_me:${as_lineno-$LINENO}: error: in '$ac_pwd':" >&5
   3476 printf '%s\n' "$as_me: error: in '$ac_pwd':" >&2;}
   3477 as_fn_error $? "cannot compute suffix of object files: cannot compile
   3478 See 'config.log' for more details" "$LINENO" 5; } ;;
   3479 esac
   3480 fi
   3481 rm -f conftest.$ac_cv_objext conftest.$ac_ext ;;
   3482 esac
   3483 fi
   3484 { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ac_cv_objext" >&5
   3485 printf '%s\n' "$ac_cv_objext" >&6; }
   3486 OBJEXT=$ac_cv_objext
   3487 ac_objext=$OBJEXT
   3488 { printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking whether the compiler supports GNU C" >&5
   3489 printf %s "checking whether the compiler supports GNU C... " >&6; }
   3490 if test ${ac_cv_c_compiler_gnu+y}
   3491 then :
   3492   printf %s "(cached) " >&6
   3493 else case e in #(
   3494   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3495 /* end confdefs.h.  */
   3496 
   3497 int
   3498 main (void)
   3499 {
   3500 #ifndef __GNUC__
   3501        choke me
   3502 #endif
   3503 
   3504   ;
   3505   return 0;
   3506 }
   3507 _ACEOF
   3508 if ac_fn_c_try_compile "$LINENO"
   3509 then :
   3510   ac_compiler_gnu=yes
   3511 else case e in #(
   3512   e) ac_compiler_gnu=no ;;
   3513 esac
   3514 fi
   3515 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   3516 ac_cv_c_compiler_gnu=$ac_compiler_gnu
   3517  ;;
   3518 esac
   3519 fi
   3520 { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ac_cv_c_compiler_gnu" >&5
   3521 printf '%s\n' "$ac_cv_c_compiler_gnu" >&6; }
   3522 ac_compiler_gnu=$ac_cv_c_compiler_gnu
   3523 
   3524 if test $ac_compiler_gnu = yes; then
   3525   GCC=yes
   3526 else
   3527   GCC=
   3528 fi
   3529 ac_test_CFLAGS=${CFLAGS+y}
   3530 ac_save_CFLAGS=$CFLAGS
   3531 { printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking whether $CC accepts -g" >&5
   3532 printf %s "checking whether $CC accepts -g... " >&6; }
   3533 if test ${ac_cv_prog_cc_g+y}
   3534 then :
   3535   printf %s "(cached) " >&6
   3536 else case e in #(
   3537   e) ac_save_c_werror_flag=$ac_c_werror_flag
   3538    ac_c_werror_flag=yes
   3539    ac_cv_prog_cc_g=no
   3540    CFLAGS="-g"
   3541    cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3542 /* end confdefs.h.  */
   3543 
   3544 int
   3545 main (void)
   3546 {
   3547 
   3548   ;
   3549   return 0;
   3550 }
   3551 _ACEOF
   3552 if ac_fn_c_try_compile "$LINENO"
   3553 then :
   3554   ac_cv_prog_cc_g=yes
   3555 else case e in #(
   3556   e) CFLAGS=""
   3557       cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3558 /* end confdefs.h.  */
   3559 
   3560 int
   3561 main (void)
   3562 {
   3563 
   3564   ;
   3565   return 0;
   3566 }
   3567 _ACEOF
   3568 if ac_fn_c_try_compile "$LINENO"
   3569 then :
   3570 
   3571 else case e in #(
   3572   e) ac_c_werror_flag=$ac_save_c_werror_flag
   3573 	 CFLAGS="-g"
   3574 	 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3575 /* end confdefs.h.  */
   3576 
   3577 int
   3578 main (void)
   3579 {
   3580 
   3581   ;
   3582   return 0;
   3583 }
   3584 _ACEOF
   3585 if ac_fn_c_try_compile "$LINENO"
   3586 then :
   3587   ac_cv_prog_cc_g=yes
   3588 fi
   3589 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   3590 esac
   3591 fi
   3592 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   3593 esac
   3594 fi
   3595 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   3596    ac_c_werror_flag=$ac_save_c_werror_flag ;;
   3597 esac
   3598 fi
   3599 { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_g" >&5
   3600 printf '%s\n' "$ac_cv_prog_cc_g" >&6; }
   3601 if test $ac_test_CFLAGS; then
   3602   CFLAGS=$ac_save_CFLAGS
   3603 elif test $ac_cv_prog_cc_g = yes; then
   3604   if test "$GCC" = yes; then
   3605     CFLAGS="-g -O2"
   3606   else
   3607     CFLAGS="-g"
   3608   fi
   3609 else
   3610   if test "$GCC" = yes; then
   3611     CFLAGS="-O2"
   3612   else
   3613     CFLAGS=
   3614   fi
   3615 fi
   3616 ac_prog_cc_stdc=no
   3617 if test x$ac_prog_cc_stdc = xno
   3618 then :
   3619   { printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for $CC option to enable C23 features" >&5
   3620 printf %s "checking for $CC option to enable C23 features... " >&6; }
   3621 if test ${ac_cv_prog_cc_c23+y}
   3622 then :
   3623   printf %s "(cached) " >&6
   3624 else case e in #(
   3625   e) ac_cv_prog_cc_c23=no
   3626 ac_save_CC=$CC
   3627 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3628 /* end confdefs.h.  */
   3629 $ac_c_conftest_c23_program
   3630 _ACEOF
   3631 for ac_arg in '' -std=gnu23
   3632 do
   3633   CC="$ac_save_CC $ac_arg"
   3634   if ac_fn_c_try_compile "$LINENO"
   3635 then :
   3636   ac_cv_prog_cc_c23=$ac_arg
   3637 fi
   3638 rm -f core conftest.err conftest.$ac_objext conftest.beam
   3639   test "x$ac_cv_prog_cc_c23" != "xno" && break
   3640 done
   3641 rm -f conftest.$ac_ext
   3642 CC=$ac_save_CC ;;
   3643 esac
   3644 fi
   3645 
   3646 if test "x$ac_cv_prog_cc_c23" = xno
   3647 then :
   3648   { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: unsupported" >&5
   3649 printf '%s\n' "unsupported" >&6; }
   3650 else case e in #(
   3651   e) if test "x$ac_cv_prog_cc_c23" = x
   3652 then :
   3653   { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: none needed" >&5
   3654 printf '%s\n' "none needed" >&6; }
   3655 else case e in #(
   3656   e) { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_c23" >&5
   3657 printf '%s\n' "$ac_cv_prog_cc_c23" >&6; }
   3658      CC="$CC $ac_cv_prog_cc_c23" ;;
   3659 esac
   3660 fi
   3661   ac_cv_prog_cc_stdc=$ac_cv_prog_cc_c23
   3662   ac_prog_cc_stdc=c23 ;;
   3663 esac
   3664 fi
   3665 fi
   3666 if test x$ac_prog_cc_stdc = xno
   3667 then :
   3668   { printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for $CC option to enable C11 features" >&5
   3669 printf %s "checking for $CC option to enable C11 features... " >&6; }
   3670 if test ${ac_cv_prog_cc_c11+y}
   3671 then :
   3672   printf %s "(cached) " >&6
   3673 else case e in #(
   3674   e) ac_cv_prog_cc_c11=no
   3675 ac_save_CC=$CC
   3676 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3677 /* end confdefs.h.  */
   3678 $ac_c_conftest_c11_program
   3679 _ACEOF
   3680 for ac_arg in '' -std=gnu11 -std:c11
   3681 do
   3682   CC="$ac_save_CC $ac_arg"
   3683   if ac_fn_c_try_compile "$LINENO"
   3684 then :
   3685   ac_cv_prog_cc_c11=$ac_arg
   3686 fi
   3687 rm -f core conftest.err conftest.$ac_objext conftest.beam
   3688   test "x$ac_cv_prog_cc_c11" != "xno" && break
   3689 done
   3690 rm -f conftest.$ac_ext
   3691 CC=$ac_save_CC ;;
   3692 esac
   3693 fi
   3694 
   3695 if test "x$ac_cv_prog_cc_c11" = xno
   3696 then :
   3697   { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: unsupported" >&5
   3698 printf '%s\n' "unsupported" >&6; }
   3699 else case e in #(
   3700   e) if test "x$ac_cv_prog_cc_c11" = x
   3701 then :
   3702   { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: none needed" >&5
   3703 printf '%s\n' "none needed" >&6; }
   3704 else case e in #(
   3705   e) { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_c11" >&5
   3706 printf '%s\n' "$ac_cv_prog_cc_c11" >&6; }
   3707      CC="$CC $ac_cv_prog_cc_c11" ;;
   3708 esac
   3709 fi
   3710   ac_cv_prog_cc_stdc=$ac_cv_prog_cc_c11
   3711   ac_prog_cc_stdc=c11 ;;
   3712 esac
   3713 fi
   3714 fi
   3715 if test x$ac_prog_cc_stdc = xno
   3716 then :
   3717   { printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for $CC option to enable C99 features" >&5
   3718 printf %s "checking for $CC option to enable C99 features... " >&6; }
   3719 if test ${ac_cv_prog_cc_c99+y}
   3720 then :
   3721   printf %s "(cached) " >&6
   3722 else case e in #(
   3723   e) ac_cv_prog_cc_c99=no
   3724 ac_save_CC=$CC
   3725 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3726 /* end confdefs.h.  */
   3727 $ac_c_conftest_c99_program
   3728 _ACEOF
   3729 for ac_arg in '' -std=gnu99 -std=c99 -c99 -qlanglvl=extc1x -qlanglvl=extc99 -AC99 -D_STDC_C99=
   3730 do
   3731   CC="$ac_save_CC $ac_arg"
   3732   if ac_fn_c_try_compile "$LINENO"
   3733 then :
   3734   ac_cv_prog_cc_c99=$ac_arg
   3735 fi
   3736 rm -f core conftest.err conftest.$ac_objext conftest.beam
   3737   test "x$ac_cv_prog_cc_c99" != "xno" && break
   3738 done
   3739 rm -f conftest.$ac_ext
   3740 CC=$ac_save_CC ;;
   3741 esac
   3742 fi
   3743 
   3744 if test "x$ac_cv_prog_cc_c99" = xno
   3745 then :
   3746   { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: unsupported" >&5
   3747 printf '%s\n' "unsupported" >&6; }
   3748 else case e in #(
   3749   e) if test "x$ac_cv_prog_cc_c99" = x
   3750 then :
   3751   { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: none needed" >&5
   3752 printf '%s\n' "none needed" >&6; }
   3753 else case e in #(
   3754   e) { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_c99" >&5
   3755 printf '%s\n' "$ac_cv_prog_cc_c99" >&6; }
   3756      CC="$CC $ac_cv_prog_cc_c99" ;;
   3757 esac
   3758 fi
   3759   ac_cv_prog_cc_stdc=$ac_cv_prog_cc_c99
   3760   ac_prog_cc_stdc=c99 ;;
   3761 esac
   3762 fi
   3763 fi
   3764 if test x$ac_prog_cc_stdc = xno
   3765 then :
   3766   { printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for $CC option to enable C89 features" >&5
   3767 printf %s "checking for $CC option to enable C89 features... " >&6; }
   3768 if test ${ac_cv_prog_cc_c89+y}
   3769 then :
   3770   printf %s "(cached) " >&6
   3771 else case e in #(
   3772   e) ac_cv_prog_cc_c89=no
   3773 ac_save_CC=$CC
   3774 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3775 /* end confdefs.h.  */
   3776 $ac_c_conftest_c89_program
   3777 _ACEOF
   3778 for ac_arg in '' -qlanglvl=extc89 -qlanglvl=ansi -std -Ae "-Aa -D_HPUX_SOURCE" "-Xc -D__EXTENSIONS__"
   3779 do
   3780   CC="$ac_save_CC $ac_arg"
   3781   if ac_fn_c_try_compile "$LINENO"
   3782 then :
   3783   ac_cv_prog_cc_c89=$ac_arg
   3784 fi
   3785 rm -f core conftest.err conftest.$ac_objext conftest.beam
   3786   test "x$ac_cv_prog_cc_c89" != "xno" && break
   3787 done
   3788 rm -f conftest.$ac_ext
   3789 CC=$ac_save_CC ;;
   3790 esac
   3791 fi
   3792 
   3793 if test "x$ac_cv_prog_cc_c89" = xno
   3794 then :
   3795   { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: unsupported" >&5
   3796 printf '%s\n' "unsupported" >&6; }
   3797 else case e in #(
   3798   e) if test "x$ac_cv_prog_cc_c89" = x
   3799 then :
   3800   { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: none needed" >&5
   3801 printf '%s\n' "none needed" >&6; }
   3802 else case e in #(
   3803   e) { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_c89" >&5
   3804 printf '%s\n' "$ac_cv_prog_cc_c89" >&6; }
   3805      CC="$CC $ac_cv_prog_cc_c89" ;;
   3806 esac
   3807 fi
   3808   ac_cv_prog_cc_stdc=$ac_cv_prog_cc_c89
   3809   ac_prog_cc_stdc=c89 ;;
   3810 esac
   3811 fi
   3812 fi
   3813 
   3814 ac_ext=c
   3815 ac_cpp='$CPP $CPPFLAGS'
   3816 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
   3817 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
   3818 ac_compiler_gnu=$ac_cv_c_compiler_gnu
   3819 
   3820 
   3821   ac_ext=c
   3822 ac_cpp='$CPP $CPPFLAGS'
   3823 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
   3824 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
   3825 ac_compiler_gnu=$ac_cv_c_compiler_gnu
   3826 { printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking whether $CC understands -c and -o together" >&5
   3827 printf %s "checking whether $CC understands -c and -o together... " >&6; }
   3828 if test ${am_cv_prog_cc_c_o+y}
   3829 then :
   3830   printf %s "(cached) " >&6
   3831 else case e in #(
   3832   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3833 /* end confdefs.h.  */
   3834 
   3835 int
   3836 main (void)
   3837 {
   3838 
   3839   ;
   3840   return 0;
   3841 }
   3842 _ACEOF
   3843   # Make sure it works both with $CC and with simple cc.
   3844   # Following AC_PROG_CC_C_O, we do the test twice because some
   3845   # compilers refuse to overwrite an existing .o file with -o,
   3846   # though they will create one.
   3847   am_cv_prog_cc_c_o=yes
   3848   for am_i in 1 2; do
   3849     if { echo "$as_me:$LINENO: $CC -c conftest.$ac_ext -o conftest2.$ac_objext" >&5
   3850    ($CC -c conftest.$ac_ext -o conftest2.$ac_objext) >&5 2>&5
   3851    ac_status=$?
   3852    echo "$as_me:$LINENO: \$? = $ac_status" >&5
   3853    (exit $ac_status); } \
   3854          && test -f conftest2.$ac_objext; then
   3855       : OK
   3856     else
   3857       am_cv_prog_cc_c_o=no
   3858       break
   3859     fi
   3860   done
   3861   # aligned with autoconf, so not including core; see bug#72225.
   3862   rm -f -r a.out a.exe b.out conftest.$ac_ext conftest.$ac_objext \
   3863     conftest.dSYM conftest1.$ac_ext conftest1.$ac_objext conftest1.dSYM \
   3864     conftest2.$ac_ext conftest2.$ac_objext conftest2.dSYM
   3865   unset am_i ;;
   3866 esac
   3867 fi
   3868 { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $am_cv_prog_cc_c_o" >&5
   3869 printf '%s\n' "$am_cv_prog_cc_c_o" >&6; }
   3870 if test "$am_cv_prog_cc_c_o" != yes; then
   3871    # Losing compiler, so override with the script.
   3872    # FIXME: It is wrong to rewrite CC.
   3873    # But if we don't then we get into trouble of one sort or another.
   3874    # A longer-term fix would be to have automake use am__CC in this case,
   3875    # and then we could set am__CC="\$(top_srcdir)/compile \$(CC)"
   3876    CC="$am_aux_dir/compile $CC"
   3877 fi
   3878 ac_ext=c
   3879 ac_cpp='$CPP $CPPFLAGS'
   3880 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
   3881 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
   3882 ac_compiler_gnu=$ac_cv_c_compiler_gnu
   3883 
   3884 
   3885 
   3886 ac_header= ac_cache=
   3887 for ac_item in $ac_header_c_list
   3888 do
   3889   if test $ac_cache; then
   3890     ac_fn_c_check_header_compile "$LINENO" $ac_header ac_cv_header_$ac_cache "$ac_includes_default"
   3891     if eval test \"x\$ac_cv_header_$ac_cache\" = xyes; then
   3892       printf '%s\n' "#define $ac_item 1" >> confdefs.h
   3893     fi
   3894     ac_header= ac_cache=
   3895   elif test $ac_header; then
   3896     ac_cache=$ac_item
   3897   else
   3898     ac_header=$ac_item
   3899   fi
   3900 done
   3901 
   3902 
   3903 
   3904 
   3905 
   3906 
   3907 
   3908 
   3909 if test $ac_cv_header_stdlib_h = yes && test $ac_cv_header_string_h = yes
   3910 then :
   3911 
   3912 printf '%s\n' "#define STDC_HEADERS 1" >>confdefs.h
   3913 
   3914 fi
   3915 
   3916 
   3917 
   3918 
   3919 
   3920 
   3921   { printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking whether it is safe to define __EXTENSIONS__" >&5
   3922 printf %s "checking whether it is safe to define __EXTENSIONS__... " >&6; }
   3923 if test ${ac_cv_safe_to_define___extensions__+y}
   3924 then :
   3925   printf %s "(cached) " >&6
   3926 else case e in #(
   3927   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3928 /* end confdefs.h.  */
   3929 
   3930 #         define __EXTENSIONS__ 1
   3931           $ac_includes_default
   3932 int
   3933 main (void)
   3934 {
   3935 
   3936   ;
   3937   return 0;
   3938 }
   3939 _ACEOF
   3940 if ac_fn_c_try_compile "$LINENO"
   3941 then :
   3942   ac_cv_safe_to_define___extensions__=yes
   3943 else case e in #(
   3944   e) ac_cv_safe_to_define___extensions__=no ;;
   3945 esac
   3946 fi
   3947 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   3948 esac
   3949 fi
   3950 { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ac_cv_safe_to_define___extensions__" >&5
   3951 printf '%s\n' "$ac_cv_safe_to_define___extensions__" >&6; }
   3952 
   3953   { printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking whether _XOPEN_SOURCE should be defined" >&5
   3954 printf %s "checking whether _XOPEN_SOURCE should be defined... " >&6; }
   3955 if test ${ac_cv_should_define__xopen_source+y}
   3956 then :
   3957   printf %s "(cached) " >&6
   3958 else case e in #(
   3959   e) ac_cv_should_define__xopen_source=no
   3960     if test $ac_cv_header_wchar_h = yes
   3961 then :
   3962   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3963 /* end confdefs.h.  */
   3964 
   3965           #include <wchar.h>
   3966           mbstate_t x;
   3967 int
   3968 main (void)
   3969 {
   3970 
   3971   ;
   3972   return 0;
   3973 }
   3974 _ACEOF
   3975 if ac_fn_c_try_compile "$LINENO"
   3976 then :
   3977 
   3978 else case e in #(
   3979   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3980 /* end confdefs.h.  */
   3981 
   3982             #define _XOPEN_SOURCE 500
   3983             #include <wchar.h>
   3984             mbstate_t x;
   3985 int
   3986 main (void)
   3987 {
   3988 
   3989   ;
   3990   return 0;
   3991 }
   3992 _ACEOF
   3993 if ac_fn_c_try_compile "$LINENO"
   3994 then :
   3995   ac_cv_should_define__xopen_source=yes
   3996 fi
   3997 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   3998 esac
   3999 fi
   4000 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   4001 fi ;;
   4002 esac
   4003 fi
   4004 { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ac_cv_should_define__xopen_source" >&5
   4005 printf '%s\n' "$ac_cv_should_define__xopen_source" >&6; }
   4006 
   4007   printf '%s\n' "#define _ALL_SOURCE 1" >>confdefs.h
   4008 
   4009   printf '%s\n' "#define _COSMO_SOURCE 1" >>confdefs.h
   4010 
   4011   printf '%s\n' "#define _DARWIN_C_SOURCE 1" >>confdefs.h
   4012 
   4013   printf '%s\n' "#define _GNU_SOURCE 1" >>confdefs.h
   4014 
   4015   printf '%s\n' "#define _HPUX_ALT_XOPEN_SOCKET_API 1" >>confdefs.h
   4016 
   4017   printf '%s\n' "#define _NETBSD_SOURCE 1" >>confdefs.h
   4018 
   4019   printf '%s\n' "#define _OPENBSD_SOURCE 1" >>confdefs.h
   4020 
   4021   printf '%s\n' "#define _POSIX_PTHREAD_SEMANTICS 1" >>confdefs.h
   4022 
   4023   printf '%s\n' "#define __STDC_WANT_IEC_60559_ATTRIBS_EXT__ 1" >>confdefs.h
   4024 
   4025   printf '%s\n' "#define __STDC_WANT_IEC_60559_BFP_EXT__ 1" >>confdefs.h
   4026 
   4027   printf '%s\n' "#define __STDC_WANT_IEC_60559_DFP_EXT__ 1" >>confdefs.h
   4028 
   4029   printf '%s\n' "#define __STDC_WANT_IEC_60559_EXT__ 1" >>confdefs.h
   4030 
   4031   printf '%s\n' "#define __STDC_WANT_IEC_60559_FUNCS_EXT__ 1" >>confdefs.h
   4032 
   4033   printf '%s\n' "#define __STDC_WANT_IEC_60559_TYPES_EXT__ 1" >>confdefs.h
   4034 
   4035   printf '%s\n' "#define __STDC_WANT_LIB_EXT2__ 1" >>confdefs.h
   4036 
   4037   printf '%s\n' "#define __STDC_WANT_MATH_SPEC_FUNCS__ 1" >>confdefs.h
   4038 
   4039   printf '%s\n' "#define _TANDEM_SOURCE 1" >>confdefs.h
   4040 
   4041   if test $ac_cv_header_minix_config_h = yes
   4042 then :
   4043   MINIX=yes
   4044     printf '%s\n' "#define _MINIX 1" >>confdefs.h
   4045 
   4046     printf '%s\n' "#define _POSIX_SOURCE 1" >>confdefs.h
   4047 
   4048     printf '%s\n' "#define _POSIX_1_SOURCE 2" >>confdefs.h
   4049 
   4050 else case e in #(
   4051   e) MINIX= ;;
   4052 esac
   4053 fi
   4054   if test $ac_cv_safe_to_define___extensions__ = yes
   4055 then :
   4056   printf '%s\n' "#define __EXTENSIONS__ 1" >>confdefs.h
   4057 
   4058 fi
   4059   if test $ac_cv_should_define__xopen_source = yes
   4060 then :
   4061   printf '%s\n' "#define _XOPEN_SOURCE 500" >>confdefs.h
   4062 
   4063 fi
   4064 
   4065 
   4066 # Initialize Automake
   4067 am__api_version='1.18'
   4068 
   4069 
   4070   # Find a good install program.  We prefer a C program (faster),
   4071 # so one script is as good as another.  But avoid the broken or
   4072 # incompatible versions:
   4073 # SysV /etc/install, /usr/sbin/install
   4074 # SunOS /usr/etc/install
   4075 # IRIX /sbin/install
   4076 # AIX /bin/install
   4077 # AmigaOS /C/install, which installs bootblocks on floppy discs
   4078 # AIX 4 /usr/bin/installbsd, which doesn't work without a -g flag
   4079 # AFS /usr/afsws/bin/install, which mishandles nonexistent args
   4080 # SVR4 /usr/ucb/install, which tries to use the nonexistent group "staff"
   4081 # OS/2's system install, which has a completely different semantic
   4082 # ./install, which can be erroneously created by make from ./install.sh.
   4083 # Reject install programs that cannot install multiple files.
   4084 { printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for a BSD-compatible install" >&5
   4085 printf %s "checking for a BSD-compatible install... " >&6; }
   4086 if test -z "$INSTALL"; then
   4087 if test ${ac_cv_path_install+y}
   4088 then :
   4089   printf %s "(cached) " >&6
   4090 else case e in #(
   4091   e) as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   4092 for as_dir in $PATH
   4093 do
   4094   IFS=$as_save_IFS
   4095   case $as_dir in #(((
   4096     '') as_dir=./ ;;
   4097     */) ;;
   4098     *) as_dir=$as_dir/ ;;
   4099   esac
   4100     # Account for fact that we put trailing slashes in our PATH walk.
   4101 case $as_dir in #((
   4102   ./ | /[cC]/* | \
   4103   /etc/* | /usr/sbin/* | /usr/etc/* | /sbin/* | /usr/afsws/bin/* | \
   4104   ?:[\\/]os2[\\/]install[\\/]* | ?:[\\/]OS2[\\/]INSTALL[\\/]* | \
   4105   /usr/ucb/* ) ;;
   4106   *)
   4107     # OSF/1 and SCO ODT 3.0 have their own names for install.
   4108     # Don't use installbsd from OSF/1 since it installs stuff as root
   4109     # by default.
   4110     for ac_prog in ginstall scoinst install; do
   4111       for ac_exec_ext in '' $ac_executable_extensions; do
   4112 	if as_fn_executable_p "$as_dir$ac_prog$ac_exec_ext"; then
   4113 	  if test $ac_prog = install &&
   4114 	    grep dspmsg "$as_dir$ac_prog$ac_exec_ext" >/dev/null 2>&1; then
   4115 	    # AIX install.  It has an incompatible calling convention.
   4116 	    :
   4117 	  elif test $ac_prog = install &&
   4118 	    grep pwplus "$as_dir$ac_prog$ac_exec_ext" >/dev/null 2>&1; then
   4119 	    # program-specific install script used by HP pwplus--don't use.
   4120 	    :
   4121 	  else
   4122 	    rm -rf conftest.one conftest.two conftest.dir
   4123 	    echo one > conftest.one
   4124 	    echo two > conftest.two
   4125 	    mkdir conftest.dir
   4126 	    if "$as_dir$ac_prog$ac_exec_ext" -c conftest.one conftest.two "`pwd`/conftest.dir/" &&
   4127 	      test -s conftest.one && test -s conftest.two &&
   4128 	      test -s conftest.dir/conftest.one &&
   4129 	      test -s conftest.dir/conftest.two
   4130 	    then
   4131 	      ac_cv_path_install="$as_dir$ac_prog$ac_exec_ext -c"
   4132 	      break 3
   4133 	    fi
   4134 	  fi
   4135 	fi
   4136       done
   4137     done
   4138     ;;
   4139 esac
   4140 
   4141   done
   4142 IFS=$as_save_IFS
   4143 
   4144 rm -rf conftest.one conftest.two conftest.dir
   4145  ;;
   4146 esac
   4147 fi
   4148   if test ${ac_cv_path_install+y}; then
   4149     INSTALL=$ac_cv_path_install
   4150   else
   4151     # As a last resort, use the slow shell script.  Don't cache a
   4152     # value for INSTALL within a source directory, because that will
   4153     # break other packages using the cache if that directory is
   4154     # removed, or if the value is a relative name.
   4155     INSTALL=$ac_install_sh
   4156   fi
   4157 fi
   4158 { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $INSTALL" >&5
   4159 printf '%s\n' "$INSTALL" >&6; }
   4160 
   4161 # Use test -z because SunOS4 sh mishandles braces in ${var-val}.
   4162 # It thinks the first close brace ends the variable substitution.
   4163 test -z "$INSTALL_PROGRAM" && INSTALL_PROGRAM='${INSTALL}'
   4164 
   4165 test -z "$INSTALL_SCRIPT" && INSTALL_SCRIPT='${INSTALL}'
   4166 
   4167 test -z "$INSTALL_DATA" && INSTALL_DATA='${INSTALL} -m 644'
   4168 
   4169 { printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking whether sleep supports fractional seconds" >&5
   4170 printf %s "checking whether sleep supports fractional seconds... " >&6; }
   4171 if test ${am_cv_sleep_fractional_seconds+y}
   4172 then :
   4173   printf %s "(cached) " >&6
   4174 else case e in #(
   4175   e) if sleep 0.001 2>/dev/null
   4176 then :
   4177   am_cv_sleep_fractional_seconds=yes
   4178 else case e in #(
   4179   e) am_cv_sleep_fractional_seconds=no ;;
   4180 esac
   4181 fi
   4182  ;;
   4183 esac
   4184 fi
   4185 { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $am_cv_sleep_fractional_seconds" >&5
   4186 printf '%s\n' "$am_cv_sleep_fractional_seconds" >&6; }
   4187 
   4188 { printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking filesystem timestamp resolution" >&5
   4189 printf %s "checking filesystem timestamp resolution... " >&6; }
   4190 if test ${am_cv_filesystem_timestamp_resolution+y}
   4191 then :
   4192   printf %s "(cached) " >&6
   4193 else case e in #(
   4194   e) # Default to the worst case.
   4195 am_cv_filesystem_timestamp_resolution=2
   4196 
   4197 # Only try to go finer than 1 sec if sleep can do it.
   4198 # Don't try 1 sec, because if 0.01 sec and 0.1 sec don't work,
   4199 # - 1 sec is not much of a win compared to 2 sec, and
   4200 # - it takes 2 seconds to perform the test whether 1 sec works.
   4201 #
   4202 # Instead, just use the default 2s on platforms that have 1s resolution,
   4203 # accept the extra 1s delay when using $sleep in the Automake tests, in
   4204 # exchange for not incurring the 2s delay for running the test for all
   4205 # packages.
   4206 #
   4207 am_try_resolutions=
   4208 if test "$am_cv_sleep_fractional_seconds" = yes; then
   4209   # Even a millisecond often causes a bunch of false positives,
   4210   # so just try a hundredth of a second. The time saved between .001 and
   4211   # .01 is not terribly consequential.
   4212   am_try_resolutions="0.01 0.1 $am_try_resolutions"
   4213 fi
   4214 
   4215 # In order to catch current-generation FAT out, we must *modify* files
   4216 # that already exist; the *creation* timestamp is finer.  Use names
   4217 # that make ls -t sort them differently when they have equal
   4218 # timestamps than when they have distinct timestamps, keeping
   4219 # in mind that ls -t prints the *newest* file first.
   4220 rm -f conftest.ts?
   4221 : > conftest.ts1
   4222 : > conftest.ts2
   4223 : > conftest.ts3
   4224 
   4225 # Make sure ls -t actually works.  Do 'set' in a subshell so we don't
   4226 # clobber the current shell's arguments. (Outer-level square brackets
   4227 # are removed by m4; they're present so that m4 does not expand
   4228 # <dollar><star>; be careful, easy to get confused.)
   4229 if (
   4230      set X `ls -t conftest.ts[12]` &&
   4231      {
   4232        test "$*" != "X conftest.ts1 conftest.ts2" ||
   4233        test "$*" != "X conftest.ts2 conftest.ts1";
   4234      }
   4235 ); then :; else
   4236   # If neither matched, then we have a broken ls.  This can happen
   4237   # if, for instance, CONFIG_SHELL is bash and it inherits a
   4238   # broken ls alias from the environment.  This has actually
   4239   # happened.  Such a system could not be considered "sane".
   4240   printf '%s\n' ""Bad output from ls -t: \"`ls -t conftest.ts[12]`\""" >&5
   4241   { { printf '%s\n' "$as_me:${as_lineno-$LINENO}: error: in '$ac_pwd':" >&5
   4242 printf '%s\n' "$as_me: error: in '$ac_pwd':" >&2;}
   4243 as_fn_error $? "ls -t produces unexpected output.
   4244 Make sure there is not a broken ls alias in your environment.
   4245 See 'config.log' for more details" "$LINENO" 5; }
   4246 fi
   4247 
   4248 for am_try_res in $am_try_resolutions; do
   4249   # Any one fine-grained sleep might happen to cross the boundary
   4250   # between two values of a coarser actual resolution, but if we do
   4251   # two fine-grained sleeps in a row, at least one of them will fall
   4252   # entirely within a coarse interval.
   4253   echo alpha > conftest.ts1
   4254   sleep $am_try_res
   4255   echo beta > conftest.ts2
   4256   sleep $am_try_res
   4257   echo gamma > conftest.ts3
   4258 
   4259   # We assume that 'ls -t' will make use of high-resolution
   4260   # timestamps if the operating system supports them at all.
   4261   if (set X `ls -t conftest.ts?` &&
   4262       test "$2" = conftest.ts3 &&
   4263       test "$3" = conftest.ts2 &&
   4264       test "$4" = conftest.ts1); then
   4265     #
   4266     # Ok, ls -t worked. If we're at a resolution of 1 second, we're done,
   4267     # because we don't need to test make.
   4268     make_ok=true
   4269     if test $am_try_res != 1; then
   4270       # But if we've succeeded so far with a subsecond resolution, we
   4271       # have one more thing to check: make. It can happen that
   4272       # everything else supports the subsecond mtimes, but make doesn't;
   4273       # notably on macOS, which ships make 3.81 from 2006 (the last one
   4274       # released under GPLv2). https://bugs.gnu.org/68808
   4275       #
   4276       # We test $MAKE if it is defined in the environment, else "make".
   4277       # It might get overridden later, but our hope is that in practice
   4278       # it does not matter: it is the system "make" which is (by far)
   4279       # the most likely to be broken, whereas if the user overrides it,
   4280       # probably they did so with a better, or at least not worse, make.
   4281       # https://lists.gnu.org/archive/html/automake/2024-06/msg00051.html
   4282       #
   4283       # Create a Makefile (real tab character here):
   4284       rm -f conftest.mk
   4285       echo 'conftest.ts1: conftest.ts2' >conftest.mk
   4286       echo '	touch conftest.ts2' >>conftest.mk
   4287       #
   4288       # Now, running
   4289       #   touch conftest.ts1; touch conftest.ts2; make
   4290       # should touch ts1 because ts2 is newer. This could happen by luck,
   4291       # but most often, it will fail if make's support is insufficient. So
   4292       # test for several consecutive successes.
   4293       #
   4294       # (We reuse conftest.ts[12] because we still want to modify existing
   4295       # files, not create new ones, per above.)
   4296       n=0
   4297       make=${MAKE-make}
   4298       until test $n -eq 3; do
   4299         echo one > conftest.ts1
   4300         sleep $am_try_res
   4301         echo two > conftest.ts2 # ts2 should now be newer than ts1
   4302         if $make -f conftest.mk | grep 'up to date' >/dev/null; then
   4303           make_ok=false
   4304           break # out of $n loop
   4305         fi
   4306         n=`expr $n + 1`
   4307       done
   4308     fi
   4309     #
   4310     if $make_ok; then
   4311       # Everything we know to check worked out, so call this resolution good.
   4312       am_cv_filesystem_timestamp_resolution=$am_try_res
   4313       break # out of $am_try_res loop
   4314     fi
   4315     # Otherwise, we'll go on to check the next resolution.
   4316   fi
   4317 done
   4318 rm -f conftest.ts?
   4319 # (end _am_filesystem_timestamp_resolution)
   4320  ;;
   4321 esac
   4322 fi
   4323 { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $am_cv_filesystem_timestamp_resolution" >&5
   4324 printf '%s\n' "$am_cv_filesystem_timestamp_resolution" >&6; }
   4325 
   4326 # This check should not be cached, as it may vary across builds of
   4327 # different projects.
   4328 { printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking whether build environment is sane" >&5
   4329 printf %s "checking whether build environment is sane... " >&6; }
   4330 # Reject unsafe characters in $srcdir or the absolute working directory
   4331 # name.  Accept space and tab only in the latter.
   4332 am_lf='
   4333 '
   4334 case `pwd` in
   4335   *[\\\"\#\$\&\'\`$am_lf]*)
   4336     { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: no" >&5
   4337 printf '%s\n' "no" >&6; }
   4338     as_fn_error $? "unsafe absolute working directory name" "$LINENO" 5;;
   4339 esac
   4340 case $srcdir in
   4341   *[\\\"\#\$\&\'\`$am_lf\ \	]*)
   4342     { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: no" >&5
   4343 printf '%s\n' "no" >&6; }
   4344     as_fn_error $? "unsafe srcdir value: '$srcdir'" "$LINENO" 5;;
   4345 esac
   4346 
   4347 # Do 'set' in a subshell so we don't clobber the current shell's
   4348 # arguments.  Must try -L first in case configure is actually a
   4349 # symlink; some systems play weird games with the mod time of symlinks
   4350 # (eg FreeBSD returns the mod time of the symlink's containing
   4351 # directory).
   4352 am_build_env_is_sane=no
   4353 am_has_slept=no
   4354 rm -f conftest.file
   4355 for am_try in 1 2; do
   4356   echo "timestamp, slept: $am_has_slept" > conftest.file
   4357   if (
   4358     set X `ls -Lt "$srcdir/configure" conftest.file 2> /dev/null`
   4359     if test "$*" = "X"; then
   4360       # -L didn't work.
   4361       set X `ls -t "$srcdir/configure" conftest.file`
   4362     fi
   4363     test "$2" = conftest.file
   4364   ); then
   4365     am_build_env_is_sane=yes
   4366     break
   4367   fi
   4368   # Just in case.
   4369   sleep "$am_cv_filesystem_timestamp_resolution"
   4370   am_has_slept=yes
   4371 done
   4372 
   4373 { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $am_build_env_is_sane" >&5
   4374 printf '%s\n' "$am_build_env_is_sane" >&6; }
   4375 if test "$am_build_env_is_sane" = no; then
   4376   as_fn_error $? "newly created file is older than distributed files!
   4377 Check your system clock" "$LINENO" 5
   4378 fi
   4379 
   4380 # If we didn't sleep, we still need to ensure time stamps of config.status and
   4381 # generated files are strictly newer.
   4382 am_sleep_pid=
   4383 if test -e conftest.file || grep 'slept: no' conftest.file >/dev/null 2>&1
   4384 then :
   4385 
   4386 else case e in #(
   4387   e)   ( sleep "$am_cv_filesystem_timestamp_resolution" ) &
   4388   am_sleep_pid=$!
   4389  ;;
   4390 esac
   4391 fi
   4392 
   4393 rm -f conftest.file
   4394 
   4395 test "$program_prefix" != NONE &&
   4396   program_transform_name="s&^&$program_prefix&;$program_transform_name"
   4397 # Use a double $ so make ignores it.
   4398 test "$program_suffix" != NONE &&
   4399   program_transform_name="s&\$&$program_suffix&;$program_transform_name"
   4400 # Double any \ or $.
   4401 # By default was 's,x,x', remove it if useless.
   4402 ac_script='s/[\\$]/&&/g;s/;s,x,x,$//'
   4403 program_transform_name=`printf '%s\n' "$program_transform_name" | sed "$ac_script"`
   4404 
   4405 
   4406   if test x"${MISSING+set}" != xset; then
   4407   MISSING="\${SHELL} '$am_aux_dir/missing'"
   4408 fi
   4409 # Use eval to expand $SHELL
   4410 if eval "$MISSING --is-lightweight"; then
   4411   am_missing_run="$MISSING "
   4412 else
   4413   am_missing_run=
   4414   { printf '%s\n' "$as_me:${as_lineno-$LINENO}: WARNING: 'missing' script is too old or missing" >&5
   4415 printf '%s\n' "$as_me: WARNING: 'missing' script is too old or missing" >&2;}
   4416 fi
   4417 
   4418 if test x"${install_sh+set}" != xset; then
   4419   case $am_aux_dir in
   4420   *\ * | *\	*)
   4421     install_sh="\${SHELL} '$am_aux_dir/install-sh'" ;;
   4422   *)
   4423     install_sh="\${SHELL} $am_aux_dir/install-sh"
   4424   esac
   4425 fi
   4426 
   4427 # Installed binaries are usually stripped using 'strip' when the user
   4428 # run "make install-strip".  However 'strip' might not be the right
   4429 # tool to use in cross-compilation environments, therefore Automake
   4430 # will honor the 'STRIP' environment variable to overrule this program.
   4431 if test "$cross_compiling" != no; then
   4432   if test -n "$ac_tool_prefix"; then
   4433   # Extract the first word of "${ac_tool_prefix}strip", so it can be a program name with args.
   4434 set dummy ${ac_tool_prefix}strip; ac_word=$2
   4435 { printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   4436 printf %s "checking for $ac_word... " >&6; }
   4437 if test ${ac_cv_prog_STRIP+y}
   4438 then :
   4439   printf %s "(cached) " >&6
   4440 else case e in #(
   4441   e) if test -n "$STRIP"; then
   4442   ac_cv_prog_STRIP="$STRIP" # Let the user override the test.
   4443 else
   4444 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   4445 for as_dir in $PATH
   4446 do
   4447   IFS=$as_save_IFS
   4448   case $as_dir in #(((
   4449     '') as_dir=./ ;;
   4450     */) ;;
   4451     *) as_dir=$as_dir/ ;;
   4452   esac
   4453     for ac_exec_ext in '' $ac_executable_extensions; do
   4454   if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
   4455     ac_cv_prog_STRIP="${ac_tool_prefix}strip"
   4456     printf '%s\n' "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
   4457     break 2
   4458   fi
   4459 done
   4460   done
   4461 IFS=$as_save_IFS
   4462 
   4463 fi ;;
   4464 esac
   4465 fi
   4466 STRIP=$ac_cv_prog_STRIP
   4467 if test -n "$STRIP"; then
   4468   { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $STRIP" >&5
   4469 printf '%s\n' "$STRIP" >&6; }
   4470 else
   4471   { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: no" >&5
   4472 printf '%s\n' "no" >&6; }
   4473 fi
   4474 
   4475 
   4476 fi
   4477 if test -z "$ac_cv_prog_STRIP"; then
   4478   ac_ct_STRIP=$STRIP
   4479   # Extract the first word of "strip", so it can be a program name with args.
   4480 set dummy strip; ac_word=$2
   4481 { printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   4482 printf %s "checking for $ac_word... " >&6; }
   4483 if test ${ac_cv_prog_ac_ct_STRIP+y}
   4484 then :
   4485   printf %s "(cached) " >&6
   4486 else case e in #(
   4487   e) if test -n "$ac_ct_STRIP"; then
   4488   ac_cv_prog_ac_ct_STRIP="$ac_ct_STRIP" # Let the user override the test.
   4489 else
   4490 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   4491 for as_dir in $PATH
   4492 do
   4493   IFS=$as_save_IFS
   4494   case $as_dir in #(((
   4495     '') as_dir=./ ;;
   4496     */) ;;
   4497     *) as_dir=$as_dir/ ;;
   4498   esac
   4499     for ac_exec_ext in '' $ac_executable_extensions; do
   4500   if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
   4501     ac_cv_prog_ac_ct_STRIP="strip"
   4502     printf '%s\n' "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
   4503     break 2
   4504   fi
   4505 done
   4506   done
   4507 IFS=$as_save_IFS
   4508 
   4509 fi ;;
   4510 esac
   4511 fi
   4512 ac_ct_STRIP=$ac_cv_prog_ac_ct_STRIP
   4513 if test -n "$ac_ct_STRIP"; then
   4514   { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ac_ct_STRIP" >&5
   4515 printf '%s\n' "$ac_ct_STRIP" >&6; }
   4516 else
   4517   { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: no" >&5
   4518 printf '%s\n' "no" >&6; }
   4519 fi
   4520 
   4521   if test "x$ac_ct_STRIP" = x; then
   4522     STRIP=":"
   4523   else
   4524     case $cross_compiling:$ac_tool_warned in
   4525 yes:)
   4526 { printf '%s\n' "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
   4527 printf '%s\n' "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
   4528 ac_tool_warned=yes ;;
   4529 esac
   4530     STRIP=$ac_ct_STRIP
   4531   fi
   4532 else
   4533   STRIP="$ac_cv_prog_STRIP"
   4534 fi
   4535 
   4536 fi
   4537 INSTALL_STRIP_PROGRAM="\$(install_sh) -c -s"
   4538 
   4539 
   4540   { printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for a race-free mkdir -p" >&5
   4541 printf %s "checking for a race-free mkdir -p... " >&6; }
   4542 if test -z "$MKDIR_P"; then
   4543   if test ${ac_cv_path_mkdir+y}
   4544 then :
   4545   printf %s "(cached) " >&6
   4546 else case e in #(
   4547   e) as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   4548 for as_dir in $PATH$PATH_SEPARATOR/opt/sfw/bin
   4549 do
   4550   IFS=$as_save_IFS
   4551   case $as_dir in #(((
   4552     '') as_dir=./ ;;
   4553     */) ;;
   4554     *) as_dir=$as_dir/ ;;
   4555   esac
   4556     for ac_prog in mkdir gmkdir; do
   4557 	 for ac_exec_ext in '' $ac_executable_extensions; do
   4558 	   as_fn_executable_p "$as_dir$ac_prog$ac_exec_ext" || continue
   4559 	   case `"$as_dir$ac_prog$ac_exec_ext" --version 2>&1` in #(
   4560 	     'mkdir ('*'coreutils) '* | \
   4561 	     *'BusyBox '* | \
   4562 	     'mkdir (fileutils) '4.1*)
   4563 	       ac_cv_path_mkdir=$as_dir$ac_prog$ac_exec_ext
   4564 	       break 3;;
   4565 	   esac
   4566 	 done
   4567        done
   4568   done
   4569 IFS=$as_save_IFS
   4570  ;;
   4571 esac
   4572 fi
   4573 
   4574   test -d ./--version && rmdir ./--version
   4575   if test ${ac_cv_path_mkdir+y}; then
   4576     MKDIR_P="$ac_cv_path_mkdir -p"
   4577   else
   4578     # As a last resort, use plain mkdir -p,
   4579     # in the hope it doesn't have the bugs of ancient mkdir.
   4580     MKDIR_P='mkdir -p'
   4581   fi
   4582 fi
   4583 { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $MKDIR_P" >&5
   4584 printf '%s\n' "$MKDIR_P" >&6; }
   4585 
   4586 for ac_prog in gawk mawk nawk awk 'busybox awk'
   4587 do
   4588   # Extract the first word of "$ac_prog", so it can be a program name with args.
   4589 set dummy $ac_prog; ac_word=$2
   4590 { printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   4591 printf %s "checking for $ac_word... " >&6; }
   4592 if test ${ac_cv_prog_AWK+y}
   4593 then :
   4594   printf %s "(cached) " >&6
   4595 else case e in #(
   4596   e) if test -n "$AWK"; then
   4597   ac_cv_prog_AWK="$AWK" # Let the user override the test.
   4598 else
   4599 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   4600 for as_dir in $PATH
   4601 do
   4602   IFS=$as_save_IFS
   4603   case $as_dir in #(((
   4604     '') as_dir=./ ;;
   4605     */) ;;
   4606     *) as_dir=$as_dir/ ;;
   4607   esac
   4608     for ac_exec_ext in '' $ac_executable_extensions; do
   4609   if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
   4610     ac_cv_prog_AWK="$ac_prog"
   4611     printf '%s\n' "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
   4612     break 2
   4613   fi
   4614 done
   4615   done
   4616 IFS=$as_save_IFS
   4617 
   4618 fi ;;
   4619 esac
   4620 fi
   4621 AWK=$ac_cv_prog_AWK
   4622 if test -n "$AWK"; then
   4623   { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $AWK" >&5
   4624 printf '%s\n' "$AWK" >&6; }
   4625 else
   4626   { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: no" >&5
   4627 printf '%s\n' "no" >&6; }
   4628 fi
   4629 
   4630 
   4631   test -n "$AWK" && break
   4632 done
   4633 
   4634 { printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking whether ${MAKE-make} sets \$(MAKE)" >&5
   4635 printf %s "checking whether ${MAKE-make} sets \$(MAKE)... " >&6; }
   4636 set x ${MAKE-make}
   4637 ac_make=`printf '%s\n' "$2" | sed 's/+/p/g; s/[^a-zA-Z0-9_]/_/g'`
   4638 if eval test \${ac_cv_prog_make_${ac_make}_set+y}
   4639 then :
   4640   printf %s "(cached) " >&6
   4641 else case e in #(
   4642   e) cat >conftest.make <<\_ACEOF
   4643 SHELL = /bin/sh
   4644 all:
   4645 	@printf '%s\n' '@@@%%%=$(MAKE)=@@@%%%'
   4646 _ACEOF
   4647 # GNU make sometimes prints "make[1]: Entering ...", which would confuse us.
   4648 case `${MAKE-make} -f conftest.make 2>/dev/null` in
   4649   *@@@%%%=?*=@@@%%%*)
   4650     eval ac_cv_prog_make_${ac_make}_set=yes;;
   4651   *)
   4652     eval ac_cv_prog_make_${ac_make}_set=no;;
   4653 esac
   4654 rm -f conftest.make ;;
   4655 esac
   4656 fi
   4657 if eval test \$ac_cv_prog_make_${ac_make}_set = yes; then
   4658   { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: yes" >&5
   4659 printf '%s\n' "yes" >&6; }
   4660   SET_MAKE=
   4661 else
   4662   { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: no" >&5
   4663 printf '%s\n' "no" >&6; }
   4664   SET_MAKE="MAKE=${MAKE-make}"
   4665 fi
   4666 
   4667 rm -rf .tst 2>/dev/null
   4668 mkdir .tst 2>/dev/null
   4669 if test -d .tst; then
   4670   am__leading_dot=.
   4671 else
   4672   am__leading_dot=_
   4673 fi
   4674 rmdir .tst 2>/dev/null
   4675 
   4676 DEPDIR="${am__leading_dot}deps"
   4677 
   4678 ac_config_commands="$ac_config_commands depfiles"
   4679 
   4680 { printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking whether ${MAKE-make} supports the include directive" >&5
   4681 printf %s "checking whether ${MAKE-make} supports the include directive... " >&6; }
   4682 cat > confinc.mk << 'END'
   4683 am__doit:
   4684 	@echo this is the am__doit target >confinc.out
   4685 .PHONY: am__doit
   4686 END
   4687 am__include="#"
   4688 am__quote=
   4689 # BSD make does it like this.
   4690 echo '.include "confinc.mk" # ignored' > confmf.BSD
   4691 # Other make implementations (GNU, Solaris 10, AIX) do it like this.
   4692 echo 'include confinc.mk # ignored' > confmf.GNU
   4693 _am_result=no
   4694 for s in GNU BSD; do
   4695   { echo "$as_me:$LINENO: ${MAKE-make} -f confmf.$s && cat confinc.out" >&5
   4696    (${MAKE-make} -f confmf.$s && cat confinc.out) >&5 2>&5
   4697    ac_status=$?
   4698    echo "$as_me:$LINENO: \$? = $ac_status" >&5
   4699    (exit $ac_status); }
   4700   case $?:`cat confinc.out 2>/dev/null` in #(
   4701   '0:this is the am__doit target') :
   4702     case $s in #(
   4703   BSD) :
   4704     am__include='.include' am__quote='"' ;; #(
   4705   *) :
   4706     am__include='include' am__quote='' ;;
   4707 esac ;; #(
   4708   *) :
   4709      ;;
   4710 esac
   4711   if test "$am__include" != "#"; then
   4712     _am_result="yes ($s style)"
   4713     break
   4714   fi
   4715 done
   4716 rm -f confinc.* confmf.*
   4717 { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: ${_am_result}" >&5
   4718 printf '%s\n' "${_am_result}" >&6; }
   4719 
   4720 # Check whether --enable-dependency-tracking was given.
   4721 if test ${enable_dependency_tracking+y}
   4722 then :
   4723   enableval=$enable_dependency_tracking;
   4724 fi
   4725 
   4726 if test "x$enable_dependency_tracking" != xno; then
   4727   am_depcomp="$ac_aux_dir/depcomp"
   4728   AMDEPBACKSLASH='\'
   4729   am__nodep='_no'
   4730 fi
   4731  if test "x$enable_dependency_tracking" != xno; then
   4732   AMDEP_TRUE=
   4733   AMDEP_FALSE='#'
   4734 else
   4735   AMDEP_TRUE='#'
   4736   AMDEP_FALSE=
   4737 fi
   4738 
   4739 
   4740 AM_DEFAULT_VERBOSITY=1
   4741 # Check whether --enable-silent-rules was given.
   4742 if test ${enable_silent_rules+y}
   4743 then :
   4744   enableval=$enable_silent_rules;
   4745 fi
   4746 
   4747 am_make=${MAKE-make}
   4748 { printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking whether $am_make supports nested variables" >&5
   4749 printf %s "checking whether $am_make supports nested variables... " >&6; }
   4750 if test ${am_cv_make_support_nested_variables+y}
   4751 then :
   4752   printf %s "(cached) " >&6
   4753 else case e in #(
   4754   e) if printf '%s\n' 'TRUE=$(BAR$(V))
   4755 BAR0=false
   4756 BAR1=true
   4757 V=1
   4758 am__doit:
   4759 	@$(TRUE)
   4760 .PHONY: am__doit' | $am_make -f - >/dev/null 2>&1; then
   4761   am_cv_make_support_nested_variables=yes
   4762 else
   4763   am_cv_make_support_nested_variables=no
   4764 fi ;;
   4765 esac
   4766 fi
   4767 { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $am_cv_make_support_nested_variables" >&5
   4768 printf '%s\n' "$am_cv_make_support_nested_variables" >&6; }
   4769 AM_BACKSLASH='\'
   4770 
   4771 am__rm_f_notfound=
   4772 if (rm -f && rm -fr && rm -rf) 2>/dev/null
   4773 then :
   4774 
   4775 else case e in #(
   4776   e) am__rm_f_notfound='""' ;;
   4777 esac
   4778 fi
   4779 
   4780 
   4781 { printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking xargs -n works" >&5
   4782 printf %s "checking xargs -n works... " >&6; }
   4783 if test ${am_cv_xargs_n_works+y}
   4784 then :
   4785   printf %s "(cached) " >&6
   4786 else case e in #(
   4787   e) if test "`echo 1 2 3 | xargs -n2 echo`" = "1 2
   4788 3"
   4789 then :
   4790   am_cv_xargs_n_works=yes
   4791 else case e in #(
   4792   e) am_cv_xargs_n_works=no ;;
   4793 esac
   4794 fi ;;
   4795 esac
   4796 fi
   4797 { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $am_cv_xargs_n_works" >&5
   4798 printf '%s\n' "$am_cv_xargs_n_works" >&6; }
   4799 if test "$am_cv_xargs_n_works" = yes
   4800 then :
   4801   am__xargs_n='xargs -n'
   4802 else case e in #(
   4803   e)   am__xargs_n='am__xargs_n () { shift; sed "s/ /\\n/g" | while read am__xargs_n_arg; do "" "$am__xargs_n_arg"; done; }'
   4804  ;;
   4805 esac
   4806 fi
   4807 
   4808 if test "`cd $srcdir && pwd`" != "`pwd`"; then
   4809   # Use -I$(srcdir) only when $(srcdir) != ., so that make's output
   4810   # is not polluted with repeated "-I."
   4811   am__isrc=' -I$(srcdir)'
   4812   # test to see if srcdir already configured
   4813   if test -f $srcdir/config.status; then
   4814     as_fn_error $? "source directory already configured; run \"make distclean\" there first" "$LINENO" 5
   4815   fi
   4816 fi
   4817 
   4818 # test whether we have cygpath
   4819 if test -z "$CYGPATH_W"; then
   4820   if (cygpath --version) >/dev/null 2>/dev/null; then
   4821     CYGPATH_W='cygpath -w'
   4822   else
   4823     CYGPATH_W=echo
   4824   fi
   4825 fi
   4826 
   4827 
   4828 # Define the identity of the package.
   4829  PACKAGE='xset'
   4830  VERSION='1.2.6'
   4831 
   4832 
   4833 printf '%s\n' "#define PACKAGE \"$PACKAGE\"" >>confdefs.h
   4834 
   4835 
   4836 printf '%s\n' "#define VERSION \"$VERSION\"" >>confdefs.h
   4837 
   4838 # Some tools Automake needs.
   4839 
   4840 ACLOCAL=${ACLOCAL-"${am_missing_run}aclocal-${am__api_version}"}
   4841 
   4842 
   4843 AUTOCONF=${AUTOCONF-"${am_missing_run}autoconf"}
   4844 
   4845 
   4846 AUTOMAKE=${AUTOMAKE-"${am_missing_run}automake-${am__api_version}"}
   4847 
   4848 
   4849 AUTOHEADER=${AUTOHEADER-"${am_missing_run}autoheader"}
   4850 
   4851 
   4852 MAKEINFO=${MAKEINFO-"${am_missing_run}makeinfo"}
   4853 
   4854 # For better backward compatibility.  To be removed once Automake 1.9.x
   4855 # dies out for good.  For more background, see:
   4856 # <https://lists.gnu.org/archive/html/automake/2012-07/msg00001.html>
   4857 # <https://lists.gnu.org/archive/html/automake/2012-07/msg00014.html>
   4858 mkdir_p='$(MKDIR_P)'
   4859 
   4860 # We need awk for the "check" target (and possibly the TAP driver).  The
   4861 # system "awk" is bad on some platforms.
   4862 # Always define AMTAR for backward compatibility.  Yes, it's still used
   4863 # in the wild :-(  We should find a proper way to deprecate it ...
   4864 AMTAR='$${TAR-tar}'
   4865 
   4866 
   4867 # We'll loop over all known methods to create a tar archive until one works.
   4868 _am_tools='gnutar plaintar pax cpio none'
   4869 
   4870 # The POSIX 1988 'ustar' format is defined with fixed-size fields.
   4871       # There is notably a 21 bits limit for the UID and the GID.  In fact,
   4872       # the 'pax' utility can hang on bigger UID/GID (see automake bug#8343
   4873       # and bug#13588).
   4874       am_max_uid=2097151 # 2^21 - 1
   4875       am_max_gid=$am_max_uid
   4876       # The $UID and $GID variables are not portable, so we need to resort
   4877       # to the POSIX-mandated id(1) utility.  Errors in the 'id' calls
   4878       # below are definitely unexpected, so allow the users to see them
   4879       # (that is, avoid stderr redirection).
   4880       am_uid=`id -u || echo unknown`
   4881       am_gid=`id -g || echo unknown`
   4882       { printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking whether UID '$am_uid' is supported by ustar format" >&5
   4883 printf %s "checking whether UID '$am_uid' is supported by ustar format... " >&6; }
   4884       if test x$am_uid = xunknown; then
   4885         { printf '%s\n' "$as_me:${as_lineno-$LINENO}: WARNING: ancient id detected; assuming current UID is ok, but dist-ustar might not work" >&5
   4886 printf '%s\n' "$as_me: WARNING: ancient id detected; assuming current UID is ok, but dist-ustar might not work" >&2;}
   4887       elif test $am_uid -le $am_max_uid; then
   4888         { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: yes" >&5
   4889 printf '%s\n' "yes" >&6; }
   4890       else
   4891         { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: no" >&5
   4892 printf '%s\n' "no" >&6; }
   4893         _am_tools=none
   4894       fi
   4895       { printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking whether GID '$am_gid' is supported by ustar format" >&5
   4896 printf %s "checking whether GID '$am_gid' is supported by ustar format... " >&6; }
   4897       if test x$gm_gid = xunknown; then
   4898         { printf '%s\n' "$as_me:${as_lineno-$LINENO}: WARNING: ancient id detected; assuming current GID is ok, but dist-ustar might not work" >&5
   4899 printf '%s\n' "$as_me: WARNING: ancient id detected; assuming current GID is ok, but dist-ustar might not work" >&2;}
   4900       elif test $am_gid -le $am_max_gid; then
   4901         { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: yes" >&5
   4902 printf '%s\n' "yes" >&6; }
   4903       else
   4904         { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: no" >&5
   4905 printf '%s\n' "no" >&6; }
   4906         _am_tools=none
   4907       fi
   4908 
   4909   { printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking how to create a ustar tar archive" >&5
   4910 printf %s "checking how to create a ustar tar archive... " >&6; }
   4911 
   4912   # Go ahead even if we have the value already cached.  We do so because we
   4913   # need to set the values for the 'am__tar' and 'am__untar' variables.
   4914   _am_tools=${am_cv_prog_tar_ustar-$_am_tools}
   4915 
   4916   for _am_tool in $_am_tools; do
   4917     case $_am_tool in
   4918     gnutar)
   4919       for _am_tar in tar gnutar gtar; do
   4920         { echo "$as_me:$LINENO: $_am_tar --version" >&5
   4921    ($_am_tar --version) >&5 2>&5
   4922    ac_status=$?
   4923    echo "$as_me:$LINENO: \$? = $ac_status" >&5
   4924    (exit $ac_status); } && break
   4925       done
   4926       am__tar="$_am_tar --format=ustar -chf - "'"$$tardir"'
   4927       am__tar_="$_am_tar --format=ustar -chf - "'"$tardir"'
   4928       am__untar="$_am_tar -xf -"
   4929       ;;
   4930     plaintar)
   4931       # Must skip GNU tar: if it does not support --format= it doesn't create
   4932       # ustar tarball either.
   4933       (tar --version) >/dev/null 2>&1 && continue
   4934       am__tar='tar chf - "$$tardir"'
   4935       am__tar_='tar chf - "$tardir"'
   4936       am__untar='tar xf -'
   4937       ;;
   4938     pax)
   4939       am__tar='pax -L -x ustar -w "$$tardir"'
   4940       am__tar_='pax -L -x ustar -w "$tardir"'
   4941       am__untar='pax -r'
   4942       ;;
   4943     cpio)
   4944       am__tar='find "$$tardir" -print | cpio -o -H ustar -L'
   4945       am__tar_='find "$tardir" -print | cpio -o -H ustar -L'
   4946       am__untar='cpio -i -H ustar -d'
   4947       ;;
   4948     none)
   4949       am__tar=false
   4950       am__tar_=false
   4951       am__untar=false
   4952       ;;
   4953     esac
   4954 
   4955     # If the value was cached, stop now.  We just wanted to have am__tar
   4956     # and am__untar set.
   4957     test -n "${am_cv_prog_tar_ustar}" && break
   4958 
   4959     # tar/untar a dummy directory, and stop if the command works.
   4960     rm -rf conftest.dir
   4961     mkdir conftest.dir
   4962     echo GrepMe > conftest.dir/file
   4963     { echo "$as_me:$LINENO: tardir=conftest.dir && eval $am__tar_ >conftest.tar" >&5
   4964    (tardir=conftest.dir && eval $am__tar_ >conftest.tar) >&5 2>&5
   4965    ac_status=$?
   4966    echo "$as_me:$LINENO: \$? = $ac_status" >&5
   4967    (exit $ac_status); }
   4968     rm -rf conftest.dir
   4969     if test -s conftest.tar; then
   4970       { echo "$as_me:$LINENO: $am__untar <conftest.tar" >&5
   4971    ($am__untar <conftest.tar) >&5 2>&5
   4972    ac_status=$?
   4973    echo "$as_me:$LINENO: \$? = $ac_status" >&5
   4974    (exit $ac_status); }
   4975       { echo "$as_me:$LINENO: cat conftest.dir/file" >&5
   4976    (cat conftest.dir/file) >&5 2>&5
   4977    ac_status=$?
   4978    echo "$as_me:$LINENO: \$? = $ac_status" >&5
   4979    (exit $ac_status); }
   4980       grep GrepMe conftest.dir/file >/dev/null 2>&1 && break
   4981     fi
   4982   done
   4983   rm -rf conftest.dir
   4984 
   4985   if test ${am_cv_prog_tar_ustar+y}
   4986 then :
   4987   printf %s "(cached) " >&6
   4988 else case e in #(
   4989   e) am_cv_prog_tar_ustar=$_am_tool ;;
   4990 esac
   4991 fi
   4992 
   4993   { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $am_cv_prog_tar_ustar" >&5
   4994 printf '%s\n' "$am_cv_prog_tar_ustar" >&6; }
   4995 
   4996 
   4997 
   4998 
   4999 
   5000 depcc="$CC"   am_compiler_list=
   5001 
   5002 { printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking dependency style of $depcc" >&5
   5003 printf %s "checking dependency style of $depcc... " >&6; }
   5004 if test ${am_cv_CC_dependencies_compiler_type+y}
   5005 then :
   5006   printf %s "(cached) " >&6
   5007 else case e in #(
   5008   e) if test -z "$AMDEP_TRUE" && test -f "$am_depcomp"; then
   5009   # We make a subdir and do the tests there.  Otherwise we can end up
   5010   # making bogus files that we don't know about and never remove.  For
   5011   # instance it was reported that on HP-UX the gcc test will end up
   5012   # making a dummy file named 'D' -- because '-MD' means "put the output
   5013   # in D".
   5014   rm -rf conftest.dir
   5015   mkdir conftest.dir
   5016   # Copy depcomp to subdir because otherwise we won't find it if we're
   5017   # using a relative directory.
   5018   cp "$am_depcomp" conftest.dir
   5019   cd conftest.dir
   5020   # We will build objects and dependencies in a subdirectory because
   5021   # it helps to detect inapplicable dependency modes.  For instance
   5022   # both Tru64's cc and ICC support -MD to output dependencies as a
   5023   # side effect of compilation, but ICC will put the dependencies in
   5024   # the current directory while Tru64 will put them in the object
   5025   # directory.
   5026   mkdir sub
   5027 
   5028   am_cv_CC_dependencies_compiler_type=none
   5029   if test "$am_compiler_list" = ""; then
   5030      am_compiler_list=`sed -n 's/^#*\([a-zA-Z0-9]*\))$/\1/p' < ./depcomp`
   5031   fi
   5032   am__universal=false
   5033   case " $depcc " in #(
   5034      *\ -arch\ *\ -arch\ *) am__universal=true ;;
   5035      esac
   5036 
   5037   for depmode in $am_compiler_list; do
   5038     # Setup a source with many dependencies, because some compilers
   5039     # like to wrap large dependency lists on column 80 (with \), and
   5040     # we should not choose a depcomp mode which is confused by this.
   5041     #
   5042     # We need to recreate these files for each test, as the compiler may
   5043     # overwrite some of them when testing with obscure command lines.
   5044     # This happens at least with the AIX C compiler.
   5045     : > sub/conftest.c
   5046     for i in 1 2 3 4 5 6; do
   5047       echo '#include "conftst'$i'.h"' >> sub/conftest.c
   5048       # Using ": > sub/conftst$i.h" creates only sub/conftst1.h with
   5049       # Solaris 10 /bin/sh.
   5050       echo '/* dummy */' > sub/conftst$i.h
   5051     done
   5052     echo "${am__include} ${am__quote}sub/conftest.Po${am__quote}" > confmf
   5053 
   5054     # We check with '-c' and '-o' for the sake of the "dashmstdout"
   5055     # mode.  It turns out that the SunPro C++ compiler does not properly
   5056     # handle '-M -o', and we need to detect this.  Also, some Intel
   5057     # versions had trouble with output in subdirs.
   5058     am__obj=sub/conftest.${OBJEXT-o}
   5059     am__minus_obj="-o $am__obj"
   5060     case $depmode in
   5061     gcc)
   5062       # This depmode causes a compiler race in universal mode.
   5063       test "$am__universal" = false || continue
   5064       ;;
   5065     nosideeffect)
   5066       # After this tag, mechanisms are not by side-effect, so they'll
   5067       # only be used when explicitly requested.
   5068       if test "x$enable_dependency_tracking" = xyes; then
   5069 	continue
   5070       else
   5071 	break
   5072       fi
   5073       ;;
   5074     msvc7 | msvc7msys | msvisualcpp | msvcmsys)
   5075       # This compiler won't grok '-c -o', but also, the minuso test has
   5076       # not run yet.  These depmodes are late enough in the game, and
   5077       # so weak that their functioning should not be impacted.
   5078       am__obj=conftest.${OBJEXT-o}
   5079       am__minus_obj=
   5080       ;;
   5081     none) break ;;
   5082     esac
   5083     if depmode=$depmode \
   5084        source=sub/conftest.c object=$am__obj \
   5085        depfile=sub/conftest.Po tmpdepfile=sub/conftest.TPo \
   5086        $SHELL ./depcomp $depcc -c $am__minus_obj sub/conftest.c \
   5087          >/dev/null 2>conftest.err &&
   5088        grep sub/conftst1.h sub/conftest.Po > /dev/null 2>&1 &&
   5089        grep sub/conftst6.h sub/conftest.Po > /dev/null 2>&1 &&
   5090        grep $am__obj sub/conftest.Po > /dev/null 2>&1 &&
   5091        ${MAKE-make} -s -f confmf > /dev/null 2>&1; then
   5092       # icc doesn't choke on unknown options, it will just issue warnings
   5093       # or remarks (even with -Werror).  So we grep stderr for any message
   5094       # that says an option was ignored or not supported.
   5095       # When given -MP, icc 7.0 and 7.1 complain thus:
   5096       #   icc: Command line warning: ignoring option '-M'; no argument required
   5097       # The diagnosis changed in icc 8.0:
   5098       #   icc: Command line remark: option '-MP' not supported
   5099       if (grep 'ignoring option' conftest.err ||
   5100           grep 'not supported' conftest.err) >/dev/null 2>&1; then :; else
   5101         am_cv_CC_dependencies_compiler_type=$depmode
   5102         break
   5103       fi
   5104     fi
   5105   done
   5106 
   5107   cd ..
   5108   rm -rf conftest.dir
   5109 else
   5110   am_cv_CC_dependencies_compiler_type=none
   5111 fi
   5112  ;;
   5113 esac
   5114 fi
   5115 { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $am_cv_CC_dependencies_compiler_type" >&5
   5116 printf '%s\n' "$am_cv_CC_dependencies_compiler_type" >&6; }
   5117 CCDEPMODE=depmode=$am_cv_CC_dependencies_compiler_type
   5118 
   5119  if
   5120   test "x$enable_dependency_tracking" != xno \
   5121   && test "$am_cv_CC_dependencies_compiler_type" = gcc3; then
   5122   am__fastdepCC_TRUE=
   5123   am__fastdepCC_FALSE='#'
   5124 else
   5125   am__fastdepCC_TRUE='#'
   5126   am__fastdepCC_FALSE=
   5127 fi
   5128 
   5129 
   5130 # Variables for tags utilities; see am/tags.am
   5131 if test -z "$CTAGS"; then
   5132   CTAGS=ctags
   5133 fi
   5134 
   5135 if test -z "$ETAGS"; then
   5136   ETAGS=etags
   5137 fi
   5138 
   5139 if test -z "$CSCOPE"; then
   5140   CSCOPE=cscope
   5141 fi
   5142 
   5143 
   5144 
   5145 
   5146 
   5147 
   5148 
   5149 
   5150 # Require xorg-macros: XORG_MANPAGE_SECTIONS
   5151 
   5152 
   5153 
   5154 
   5155 
   5156 
   5157 
   5158 
   5159 
   5160 
   5161 
   5162 { printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for $CC options to detect undeclared functions" >&5
   5163 printf %s "checking for $CC options to detect undeclared functions... " >&6; }
   5164 if test ${ac_cv_c_undeclared_builtin_options+y}
   5165 then :
   5166   printf %s "(cached) " >&6
   5167 else case e in #(
   5168   e) ac_save_CFLAGS=$CFLAGS
   5169    ac_cv_c_undeclared_builtin_options='cannot detect'
   5170    for ac_arg in '' -fno-builtin; do
   5171      CFLAGS="$ac_save_CFLAGS $ac_arg"
   5172      # This test program should *not* compile successfully.
   5173      cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5174 /* end confdefs.h.  */
   5175 
   5176 int
   5177 main (void)
   5178 {
   5179 (void) strchr;
   5180   ;
   5181   return 0;
   5182 }
   5183 _ACEOF
   5184 if ac_fn_c_try_compile "$LINENO"
   5185 then :
   5186 
   5187 else case e in #(
   5188   e) # This test program should compile successfully.
   5189         # No library function is consistently available on
   5190         # freestanding implementations, so test against a dummy
   5191         # declaration.  Include always-available headers on the
   5192         # off chance that they somehow elicit warnings.
   5193         cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5194 /* end confdefs.h.  */
   5195 #include <float.h>
   5196 #include <limits.h>
   5197 #include <stdarg.h>
   5198 #include <stddef.h>
   5199 extern void ac_decl (int, char *);
   5200 
   5201 int
   5202 main (void)
   5203 {
   5204 (void) ac_decl (0, (char *) 0);
   5205   (void) ac_decl;
   5206 
   5207   ;
   5208   return 0;
   5209 }
   5210 _ACEOF
   5211 if ac_fn_c_try_compile "$LINENO"
   5212 then :
   5213   if test x"$ac_arg" = x
   5214 then :
   5215   ac_cv_c_undeclared_builtin_options='none needed'
   5216 else case e in #(
   5217   e) ac_cv_c_undeclared_builtin_options=$ac_arg ;;
   5218 esac
   5219 fi
   5220           break
   5221 fi
   5222 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   5223 esac
   5224 fi
   5225 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   5226     done
   5227     CFLAGS=$ac_save_CFLAGS
   5228    ;;
   5229 esac
   5230 fi
   5231 { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ac_cv_c_undeclared_builtin_options" >&5
   5232 printf '%s\n' "$ac_cv_c_undeclared_builtin_options" >&6; }
   5233   case $ac_cv_c_undeclared_builtin_options in #(
   5234   'cannot detect') :
   5235     { { printf '%s\n' "$as_me:${as_lineno-$LINENO}: error: in '$ac_pwd':" >&5
   5236 printf '%s\n' "$as_me: error: in '$ac_pwd':" >&2;}
   5237 as_fn_error $? "cannot make $CC report undeclared builtins
   5238 See 'config.log' for more details" "$LINENO" 5; } ;; #(
   5239   'none needed') :
   5240     ac_c_undeclared_builtin_options='' ;; #(
   5241   *) :
   5242     ac_c_undeclared_builtin_options=$ac_cv_c_undeclared_builtin_options ;;
   5243 esac
   5244 
   5245 { printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for $CC options to ignore future-version functions" >&5
   5246 printf %s "checking for $CC options to ignore future-version functions... " >&6; }
   5247 if test ${ac_cv_c_future_darwin_options+y}
   5248 then :
   5249   printf %s "(cached) " >&6
   5250 else case e in #(
   5251   e)       ac_compile_saved="$ac_compile"
   5252    ac_compile="$ac_compile -Werror=unguarded-availability-new"
   5253    cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5254 /* end confdefs.h.  */
   5255 #if ! (defined __APPLE__ && defined __MACH__)
   5256 	   #error "-Werror=unguarded-availability-new not needed here"
   5257 	  #endif
   5258 
   5259 int
   5260 main (void)
   5261 {
   5262 
   5263   ;
   5264   return 0;
   5265 }
   5266 _ACEOF
   5267 if ac_fn_c_try_compile "$LINENO"
   5268 then :
   5269   ac_cv_c_future_darwin_options='-Werror=unguarded-availability-new'
   5270 else case e in #(
   5271   e) ac_cv_c_future_darwin_options='none needed' ;;
   5272 esac
   5273 fi
   5274 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   5275    ac_compile="$ac_compile_saved"
   5276    ;;
   5277 esac
   5278 fi
   5279 { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ac_cv_c_future_darwin_options" >&5
   5280 printf '%s\n' "$ac_cv_c_future_darwin_options" >&6; }
   5281  case $ac_cv_c_future_darwin_options in #(
   5282   'none needed') :
   5283     ac_c_future_darwin_options='' ;; #(
   5284   *) :
   5285     ac_c_future_darwin_options=$ac_cv_c_future_darwin_options ;;
   5286 esac
   5287 
   5288 
   5289 
   5290 
   5291 
   5292 ac_fn_check_decl "$LINENO" "__clang__" "ac_cv_have_decl___clang__" "$ac_includes_default" "$ac_c_undeclared_builtin_options$ac_c_future_darwin_options" "CFLAGS"
   5293 if test "x$ac_cv_have_decl___clang__" = xyes
   5294 then :
   5295   CLANGCC="yes"
   5296 else case e in #(
   5297   e) CLANGCC="no" ;;
   5298 esac
   5299 fi
   5300 ac_fn_check_decl "$LINENO" "__INTEL_COMPILER" "ac_cv_have_decl___INTEL_COMPILER" "$ac_includes_default" "$ac_c_undeclared_builtin_options$ac_c_future_darwin_options" "CFLAGS"
   5301 if test "x$ac_cv_have_decl___INTEL_COMPILER" = xyes
   5302 then :
   5303   INTELCC="yes"
   5304 else case e in #(
   5305   e) INTELCC="no" ;;
   5306 esac
   5307 fi
   5308 ac_fn_check_decl "$LINENO" "__SUNPRO_C" "ac_cv_have_decl___SUNPRO_C" "$ac_includes_default" "$ac_c_undeclared_builtin_options$ac_c_future_darwin_options" "CFLAGS"
   5309 if test "x$ac_cv_have_decl___SUNPRO_C" = xyes
   5310 then :
   5311   SUNCC="yes"
   5312 else case e in #(
   5313   e) SUNCC="no" ;;
   5314 esac
   5315 fi
   5316 
   5317 
   5318 
   5319 
   5320 
   5321 
   5322 
   5323 
   5324 if test "x$ac_cv_env_PKG_CONFIG_set" != "xset"; then
   5325 	if test -n "$ac_tool_prefix"; then
   5326   # Extract the first word of "${ac_tool_prefix}pkg-config", so it can be a program name with args.
   5327 set dummy ${ac_tool_prefix}pkg-config; ac_word=$2
   5328 { printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   5329 printf %s "checking for $ac_word... " >&6; }
   5330 if test ${ac_cv_path_PKG_CONFIG+y}
   5331 then :
   5332   printf %s "(cached) " >&6
   5333 else case e in #(
   5334   e) case $PKG_CONFIG in
   5335   [\\/]* | ?:[\\/]*)
   5336   ac_cv_path_PKG_CONFIG="$PKG_CONFIG" # Let the user override the test with a path.
   5337   ;;
   5338   *)
   5339   as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   5340 for as_dir in $PATH
   5341 do
   5342   IFS=$as_save_IFS
   5343   case $as_dir in #(((
   5344     '') as_dir=./ ;;
   5345     */) ;;
   5346     *) as_dir=$as_dir/ ;;
   5347   esac
   5348     for ac_exec_ext in '' $ac_executable_extensions; do
   5349   if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
   5350     ac_cv_path_PKG_CONFIG="$as_dir$ac_word$ac_exec_ext"
   5351     printf '%s\n' "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
   5352     break 2
   5353   fi
   5354 done
   5355   done
   5356 IFS=$as_save_IFS
   5357 
   5358   ;;
   5359 esac ;;
   5360 esac
   5361 fi
   5362 PKG_CONFIG=$ac_cv_path_PKG_CONFIG
   5363 if test -n "$PKG_CONFIG"; then
   5364   { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $PKG_CONFIG" >&5
   5365 printf '%s\n' "$PKG_CONFIG" >&6; }
   5366 else
   5367   { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: no" >&5
   5368 printf '%s\n' "no" >&6; }
   5369 fi
   5370 
   5371 
   5372 fi
   5373 if test -z "$ac_cv_path_PKG_CONFIG"; then
   5374   ac_pt_PKG_CONFIG=$PKG_CONFIG
   5375   # Extract the first word of "pkg-config", so it can be a program name with args.
   5376 set dummy pkg-config; ac_word=$2
   5377 { printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   5378 printf %s "checking for $ac_word... " >&6; }
   5379 if test ${ac_cv_path_ac_pt_PKG_CONFIG+y}
   5380 then :
   5381   printf %s "(cached) " >&6
   5382 else case e in #(
   5383   e) case $ac_pt_PKG_CONFIG in
   5384   [\\/]* | ?:[\\/]*)
   5385   ac_cv_path_ac_pt_PKG_CONFIG="$ac_pt_PKG_CONFIG" # Let the user override the test with a path.
   5386   ;;
   5387   *)
   5388   as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   5389 for as_dir in $PATH
   5390 do
   5391   IFS=$as_save_IFS
   5392   case $as_dir in #(((
   5393     '') as_dir=./ ;;
   5394     */) ;;
   5395     *) as_dir=$as_dir/ ;;
   5396   esac
   5397     for ac_exec_ext in '' $ac_executable_extensions; do
   5398   if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
   5399     ac_cv_path_ac_pt_PKG_CONFIG="$as_dir$ac_word$ac_exec_ext"
   5400     printf '%s\n' "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
   5401     break 2
   5402   fi
   5403 done
   5404   done
   5405 IFS=$as_save_IFS
   5406 
   5407   ;;
   5408 esac ;;
   5409 esac
   5410 fi
   5411 ac_pt_PKG_CONFIG=$ac_cv_path_ac_pt_PKG_CONFIG
   5412 if test -n "$ac_pt_PKG_CONFIG"; then
   5413   { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ac_pt_PKG_CONFIG" >&5
   5414 printf '%s\n' "$ac_pt_PKG_CONFIG" >&6; }
   5415 else
   5416   { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: no" >&5
   5417 printf '%s\n' "no" >&6; }
   5418 fi
   5419 
   5420   if test "x$ac_pt_PKG_CONFIG" = x; then
   5421     PKG_CONFIG=""
   5422   else
   5423     case $cross_compiling:$ac_tool_warned in
   5424 yes:)
   5425 { printf '%s\n' "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
   5426 printf '%s\n' "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
   5427 ac_tool_warned=yes ;;
   5428 esac
   5429     PKG_CONFIG=$ac_pt_PKG_CONFIG
   5430   fi
   5431 else
   5432   PKG_CONFIG="$ac_cv_path_PKG_CONFIG"
   5433 fi
   5434 
   5435 fi
   5436 if test -n "$PKG_CONFIG"; then
   5437 	_pkg_min_version=0.9.0
   5438 	{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking pkg-config is at least version $_pkg_min_version" >&5
   5439 printf %s "checking pkg-config is at least version $_pkg_min_version... " >&6; }
   5440 	if $PKG_CONFIG --atleast-pkgconfig-version $_pkg_min_version; then
   5441 		{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: yes" >&5
   5442 printf '%s\n' "yes" >&6; }
   5443 	else
   5444 		{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: no" >&5
   5445 printf '%s\n' "no" >&6; }
   5446 		PKG_CONFIG=""
   5447 	fi
   5448 fi
   5449 
   5450 
   5451   # Make sure we can run config.sub.
   5452 $SHELL "${ac_aux_dir}config.sub" sun4 >/dev/null 2>&1 ||
   5453   as_fn_error $? "cannot run $SHELL ${ac_aux_dir}config.sub" "$LINENO" 5
   5454 
   5455 { printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking build system type" >&5
   5456 printf %s "checking build system type... " >&6; }
   5457 if test ${ac_cv_build+y}
   5458 then :
   5459   printf %s "(cached) " >&6
   5460 else case e in #(
   5461   e) ac_build_alias=$build_alias
   5462 test "x$ac_build_alias" = x &&
   5463   ac_build_alias=`$SHELL "${ac_aux_dir}config.guess"`
   5464 test "x$ac_build_alias" = x &&
   5465   as_fn_error $? "cannot guess build type; you must specify one" "$LINENO" 5
   5466 ac_cv_build=`$SHELL "${ac_aux_dir}config.sub" $ac_build_alias` ||
   5467   as_fn_error $? "$SHELL ${ac_aux_dir}config.sub $ac_build_alias failed" "$LINENO" 5
   5468  ;;
   5469 esac
   5470 fi
   5471 { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ac_cv_build" >&5
   5472 printf '%s\n' "$ac_cv_build" >&6; }
   5473 case $ac_cv_build in
   5474 *-*-*) ;;
   5475 *) as_fn_error $? "invalid value of canonical build" "$LINENO" 5;;
   5476 esac
   5477 build=$ac_cv_build
   5478 ac_save_IFS=$IFS; IFS='-'
   5479 set x $ac_cv_build
   5480 shift
   5481 build_cpu=$1
   5482 build_vendor=$2
   5483 shift; shift
   5484 # Remember, the first character of IFS is used to create $*,
   5485 # except with old shells:
   5486 build_os=$*
   5487 IFS=$ac_save_IFS
   5488 case $build_os in *\ *) build_os=`printf '%s\n' "$build_os" | sed 's/ /-/g'`;; esac
   5489 
   5490 
   5491 { printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking host system type" >&5
   5492 printf %s "checking host system type... " >&6; }
   5493 if test ${ac_cv_host+y}
   5494 then :
   5495   printf %s "(cached) " >&6
   5496 else case e in #(
   5497   e) if test "x$host_alias" = x; then
   5498   ac_cv_host=$ac_cv_build
   5499 else
   5500   ac_cv_host=`$SHELL "${ac_aux_dir}config.sub" $host_alias` ||
   5501     as_fn_error $? "$SHELL ${ac_aux_dir}config.sub $host_alias failed" "$LINENO" 5
   5502 fi
   5503  ;;
   5504 esac
   5505 fi
   5506 { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ac_cv_host" >&5
   5507 printf '%s\n' "$ac_cv_host" >&6; }
   5508 case $ac_cv_host in
   5509 *-*-*) ;;
   5510 *) as_fn_error $? "invalid value of canonical host" "$LINENO" 5;;
   5511 esac
   5512 host=$ac_cv_host
   5513 ac_save_IFS=$IFS; IFS='-'
   5514 set x $ac_cv_host
   5515 shift
   5516 host_cpu=$1
   5517 host_vendor=$2
   5518 shift; shift
   5519 # Remember, the first character of IFS is used to create $*,
   5520 # except with old shells:
   5521 host_os=$*
   5522 IFS=$ac_save_IFS
   5523 case $host_os in *\ *) host_os=`printf '%s\n' "$host_os" | sed 's/ /-/g'`;; esac
   5524 
   5525 
   5526 { printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for a sed that does not truncate output" >&5
   5527 printf %s "checking for a sed that does not truncate output... " >&6; }
   5528 if test ${ac_cv_path_SED+y}
   5529 then :
   5530   printf %s "(cached) " >&6
   5531 else case e in #(
   5532   e)           ac_script=s/aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa/bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb/
   5533      for ac_i in 1 2 3 4 5 6 7; do
   5534        ac_script="$ac_script$as_nl$ac_script"
   5535      done
   5536      echo "$ac_script" 2>/dev/null | sed 99q >conftest.sed
   5537      { ac_script=; unset ac_script;}
   5538      if test -z "$SED"; then
   5539   ac_path_SED_found=false
   5540   # Loop through the user's path and test for each of PROGNAME-LIST
   5541   as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   5542 for as_dir in $PATH
   5543 do
   5544   IFS=$as_save_IFS
   5545   case $as_dir in #(((
   5546     '') as_dir=./ ;;
   5547     */) ;;
   5548     *) as_dir=$as_dir/ ;;
   5549   esac
   5550     for ac_prog in sed gsed
   5551    do
   5552     for ac_exec_ext in '' $ac_executable_extensions; do
   5553       ac_path_SED="$as_dir$ac_prog$ac_exec_ext"
   5554       as_fn_executable_p "$ac_path_SED" || continue
   5555 # Check for GNU ac_path_SED and select it if it is found.
   5556   # Check for GNU $ac_path_SED
   5557 case `"$ac_path_SED" --version 2>&1` in #(
   5558 *GNU*)
   5559   ac_cv_path_SED="$ac_path_SED" ac_path_SED_found=:;;
   5560 #(
   5561 *)
   5562   ac_count=0
   5563   printf %s 0123456789 >"conftest.in"
   5564   while :
   5565   do
   5566     cat "conftest.in" "conftest.in" >"conftest.tmp"
   5567     mv "conftest.tmp" "conftest.in"
   5568     cp "conftest.in" "conftest.nl"
   5569     printf '%s\n' '' >> "conftest.nl"
   5570     "$ac_path_SED" -f conftest.sed < "conftest.nl" >"conftest.out" 2>/dev/null || break
   5571     diff "conftest.out" "conftest.nl" >/dev/null 2>&1 || break
   5572     as_fn_arith $ac_count + 1 && ac_count=$as_val
   5573     if test $ac_count -gt ${ac_path_SED_max-0}; then
   5574       # Best one so far, save it but keep looking for a better one
   5575       ac_cv_path_SED="$ac_path_SED"
   5576       ac_path_SED_max=$ac_count
   5577     fi
   5578     # 10*(2^10) chars as input seems more than enough
   5579     test $ac_count -gt 10 && break
   5580   done
   5581   rm -f conftest.in conftest.tmp conftest.nl conftest.out;;
   5582 esac
   5583 
   5584       $ac_path_SED_found && break 3
   5585     done
   5586   done
   5587   done
   5588 IFS=$as_save_IFS
   5589   if test -z "$ac_cv_path_SED"; then
   5590     as_fn_error $? "no acceptable sed could be found in \$PATH" "$LINENO" 5
   5591   fi
   5592 else
   5593   ac_cv_path_SED=$SED
   5594 fi
   5595  ;;
   5596 esac
   5597 fi
   5598 { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ac_cv_path_SED" >&5
   5599 printf '%s\n' "$ac_cv_path_SED" >&6; }
   5600  SED="$ac_cv_path_SED"
   5601   rm -f conftest.sed
   5602 
   5603 
   5604 
   5605 
   5606 
   5607 
   5608 # Check whether --enable-selective-werror was given.
   5609 if test ${enable_selective_werror+y}
   5610 then :
   5611   enableval=$enable_selective_werror; SELECTIVE_WERROR=$enableval
   5612 else case e in #(
   5613   e) SELECTIVE_WERROR=yes ;;
   5614 esac
   5615 fi
   5616 
   5617 
   5618 
   5619 
   5620 
   5621 # -v is too short to test reliably with XORG_TESTSET_CFLAG
   5622 if test "x$SUNCC" = "xyes"; then
   5623     BASE_CFLAGS="-v"
   5624 else
   5625     BASE_CFLAGS=""
   5626 fi
   5627 
   5628 # This chunk of warnings were those that existed in the legacy CWARNFLAGS
   5629 
   5630 
   5631 
   5632 
   5633 
   5634 
   5635 
   5636 
   5637 
   5638 
   5639 
   5640 
   5641 
   5642 xorg_testset_save_CFLAGS="$CFLAGS"
   5643 
   5644 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   5645 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5646 	{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   5647 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   5648 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   5649 then :
   5650   printf %s "(cached) " >&6
   5651 else case e in #(
   5652   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5653 /* end confdefs.h.  */
   5654 int i;
   5655 _ACEOF
   5656 if ac_fn_c_try_compile "$LINENO"
   5657 then :
   5658   xorg_cv_cc_flag_unknown_warning_option=yes
   5659 else case e in #(
   5660   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   5661 esac
   5662 fi
   5663 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   5664 esac
   5665 fi
   5666 { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   5667 printf '%s\n' "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   5668 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   5669 	CFLAGS="$xorg_testset_save_CFLAGS"
   5670 fi
   5671 
   5672 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   5673 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5674 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5675 	fi
   5676 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5677 	{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   5678 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   5679 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   5680 then :
   5681   printf %s "(cached) " >&6
   5682 else case e in #(
   5683   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5684 /* end confdefs.h.  */
   5685 int i;
   5686 _ACEOF
   5687 if ac_fn_c_try_compile "$LINENO"
   5688 then :
   5689   xorg_cv_cc_flag_unused_command_line_argument=yes
   5690 else case e in #(
   5691   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   5692 esac
   5693 fi
   5694 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   5695 esac
   5696 fi
   5697 { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   5698 printf '%s\n' "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   5699 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   5700 	CFLAGS="$xorg_testset_save_CFLAGS"
   5701 fi
   5702 
   5703 found="no"
   5704 
   5705 	if test $found = "no" ; then
   5706 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5707 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5708 		fi
   5709 
   5710 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   5711 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5712 		fi
   5713 
   5714 		CFLAGS="$CFLAGS -Wall"
   5715 
   5716 		{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wall" >&5
   5717 printf %s "checking if $CC supports -Wall... " >&6; }
   5718 		cacheid=xorg_cv_cc_flag__Wall
   5719 		if eval test \${$cacheid+y}
   5720 then :
   5721   printf %s "(cached) " >&6
   5722 else case e in #(
   5723   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5724 /* end confdefs.h.  */
   5725 int i;
   5726 int
   5727 main (void)
   5728 {
   5729 
   5730   ;
   5731   return 0;
   5732 }
   5733 _ACEOF
   5734 if ac_fn_c_try_link "$LINENO"
   5735 then :
   5736   eval $cacheid=yes
   5737 else case e in #(
   5738   e) eval $cacheid=no ;;
   5739 esac
   5740 fi
   5741 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   5742     conftest$ac_exeext conftest.$ac_ext ;;
   5743 esac
   5744 fi
   5745 
   5746 
   5747 		CFLAGS="$xorg_testset_save_CFLAGS"
   5748 
   5749 		eval supported=\$$cacheid
   5750 		{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   5751 printf '%s\n' "$supported" >&6; }
   5752 		if test "$supported" = "yes" ; then
   5753 			BASE_CFLAGS="$BASE_CFLAGS -Wall"
   5754 			found="yes"
   5755 		fi
   5756 	fi
   5757 
   5758 
   5759 
   5760 
   5761 
   5762 
   5763 
   5764 
   5765 
   5766 
   5767 
   5768 
   5769 
   5770 
   5771 
   5772 xorg_testset_save_CFLAGS="$CFLAGS"
   5773 
   5774 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   5775 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5776 	{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   5777 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   5778 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   5779 then :
   5780   printf %s "(cached) " >&6
   5781 else case e in #(
   5782   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5783 /* end confdefs.h.  */
   5784 int i;
   5785 _ACEOF
   5786 if ac_fn_c_try_compile "$LINENO"
   5787 then :
   5788   xorg_cv_cc_flag_unknown_warning_option=yes
   5789 else case e in #(
   5790   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   5791 esac
   5792 fi
   5793 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   5794 esac
   5795 fi
   5796 { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   5797 printf '%s\n' "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   5798 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   5799 	CFLAGS="$xorg_testset_save_CFLAGS"
   5800 fi
   5801 
   5802 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   5803 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5804 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5805 	fi
   5806 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5807 	{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   5808 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   5809 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   5810 then :
   5811   printf %s "(cached) " >&6
   5812 else case e in #(
   5813   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5814 /* end confdefs.h.  */
   5815 int i;
   5816 _ACEOF
   5817 if ac_fn_c_try_compile "$LINENO"
   5818 then :
   5819   xorg_cv_cc_flag_unused_command_line_argument=yes
   5820 else case e in #(
   5821   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   5822 esac
   5823 fi
   5824 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   5825 esac
   5826 fi
   5827 { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   5828 printf '%s\n' "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   5829 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   5830 	CFLAGS="$xorg_testset_save_CFLAGS"
   5831 fi
   5832 
   5833 found="no"
   5834 
   5835 	if test $found = "no" ; then
   5836 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5837 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5838 		fi
   5839 
   5840 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   5841 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5842 		fi
   5843 
   5844 		CFLAGS="$CFLAGS -Wpointer-arith"
   5845 
   5846 		{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wpointer-arith" >&5
   5847 printf %s "checking if $CC supports -Wpointer-arith... " >&6; }
   5848 		cacheid=xorg_cv_cc_flag__Wpointer_arith
   5849 		if eval test \${$cacheid+y}
   5850 then :
   5851   printf %s "(cached) " >&6
   5852 else case e in #(
   5853   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5854 /* end confdefs.h.  */
   5855 int i;
   5856 int
   5857 main (void)
   5858 {
   5859 
   5860   ;
   5861   return 0;
   5862 }
   5863 _ACEOF
   5864 if ac_fn_c_try_link "$LINENO"
   5865 then :
   5866   eval $cacheid=yes
   5867 else case e in #(
   5868   e) eval $cacheid=no ;;
   5869 esac
   5870 fi
   5871 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   5872     conftest$ac_exeext conftest.$ac_ext ;;
   5873 esac
   5874 fi
   5875 
   5876 
   5877 		CFLAGS="$xorg_testset_save_CFLAGS"
   5878 
   5879 		eval supported=\$$cacheid
   5880 		{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   5881 printf '%s\n' "$supported" >&6; }
   5882 		if test "$supported" = "yes" ; then
   5883 			BASE_CFLAGS="$BASE_CFLAGS -Wpointer-arith"
   5884 			found="yes"
   5885 		fi
   5886 	fi
   5887 
   5888 
   5889 
   5890 
   5891 
   5892 
   5893 
   5894 
   5895 
   5896 
   5897 
   5898 
   5899 
   5900 
   5901 
   5902 xorg_testset_save_CFLAGS="$CFLAGS"
   5903 
   5904 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   5905 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5906 	{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   5907 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   5908 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   5909 then :
   5910   printf %s "(cached) " >&6
   5911 else case e in #(
   5912   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5913 /* end confdefs.h.  */
   5914 int i;
   5915 _ACEOF
   5916 if ac_fn_c_try_compile "$LINENO"
   5917 then :
   5918   xorg_cv_cc_flag_unknown_warning_option=yes
   5919 else case e in #(
   5920   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   5921 esac
   5922 fi
   5923 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   5924 esac
   5925 fi
   5926 { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   5927 printf '%s\n' "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   5928 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   5929 	CFLAGS="$xorg_testset_save_CFLAGS"
   5930 fi
   5931 
   5932 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   5933 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5934 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5935 	fi
   5936 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5937 	{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   5938 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   5939 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   5940 then :
   5941   printf %s "(cached) " >&6
   5942 else case e in #(
   5943   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5944 /* end confdefs.h.  */
   5945 int i;
   5946 _ACEOF
   5947 if ac_fn_c_try_compile "$LINENO"
   5948 then :
   5949   xorg_cv_cc_flag_unused_command_line_argument=yes
   5950 else case e in #(
   5951   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   5952 esac
   5953 fi
   5954 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   5955 esac
   5956 fi
   5957 { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   5958 printf '%s\n' "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   5959 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   5960 	CFLAGS="$xorg_testset_save_CFLAGS"
   5961 fi
   5962 
   5963 found="no"
   5964 
   5965 	if test $found = "no" ; then
   5966 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5967 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5968 		fi
   5969 
   5970 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   5971 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5972 		fi
   5973 
   5974 		CFLAGS="$CFLAGS -Wmissing-declarations"
   5975 
   5976 		{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wmissing-declarations" >&5
   5977 printf %s "checking if $CC supports -Wmissing-declarations... " >&6; }
   5978 		cacheid=xorg_cv_cc_flag__Wmissing_declarations
   5979 		if eval test \${$cacheid+y}
   5980 then :
   5981   printf %s "(cached) " >&6
   5982 else case e in #(
   5983   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5984 /* end confdefs.h.  */
   5985 int i;
   5986 int
   5987 main (void)
   5988 {
   5989 
   5990   ;
   5991   return 0;
   5992 }
   5993 _ACEOF
   5994 if ac_fn_c_try_link "$LINENO"
   5995 then :
   5996   eval $cacheid=yes
   5997 else case e in #(
   5998   e) eval $cacheid=no ;;
   5999 esac
   6000 fi
   6001 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   6002     conftest$ac_exeext conftest.$ac_ext ;;
   6003 esac
   6004 fi
   6005 
   6006 
   6007 		CFLAGS="$xorg_testset_save_CFLAGS"
   6008 
   6009 		eval supported=\$$cacheid
   6010 		{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   6011 printf '%s\n' "$supported" >&6; }
   6012 		if test "$supported" = "yes" ; then
   6013 			BASE_CFLAGS="$BASE_CFLAGS -Wmissing-declarations"
   6014 			found="yes"
   6015 		fi
   6016 	fi
   6017 
   6018 
   6019 
   6020 
   6021 
   6022 
   6023 
   6024 
   6025 
   6026 
   6027 
   6028 
   6029 
   6030 
   6031 
   6032 xorg_testset_save_CFLAGS="$CFLAGS"
   6033 
   6034 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   6035 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6036 	{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   6037 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   6038 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   6039 then :
   6040   printf %s "(cached) " >&6
   6041 else case e in #(
   6042   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6043 /* end confdefs.h.  */
   6044 int i;
   6045 _ACEOF
   6046 if ac_fn_c_try_compile "$LINENO"
   6047 then :
   6048   xorg_cv_cc_flag_unknown_warning_option=yes
   6049 else case e in #(
   6050   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   6051 esac
   6052 fi
   6053 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   6054 esac
   6055 fi
   6056 { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   6057 printf '%s\n' "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   6058 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   6059 	CFLAGS="$xorg_testset_save_CFLAGS"
   6060 fi
   6061 
   6062 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   6063 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6064 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6065 	fi
   6066 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6067 	{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   6068 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   6069 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   6070 then :
   6071   printf %s "(cached) " >&6
   6072 else case e in #(
   6073   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6074 /* end confdefs.h.  */
   6075 int i;
   6076 _ACEOF
   6077 if ac_fn_c_try_compile "$LINENO"
   6078 then :
   6079   xorg_cv_cc_flag_unused_command_line_argument=yes
   6080 else case e in #(
   6081   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   6082 esac
   6083 fi
   6084 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   6085 esac
   6086 fi
   6087 { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   6088 printf '%s\n' "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   6089 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   6090 	CFLAGS="$xorg_testset_save_CFLAGS"
   6091 fi
   6092 
   6093 found="no"
   6094 
   6095 	if test $found = "no" ; then
   6096 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6097 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6098 		fi
   6099 
   6100 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   6101 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6102 		fi
   6103 
   6104 		CFLAGS="$CFLAGS -Wformat=2"
   6105 
   6106 		{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wformat=2" >&5
   6107 printf %s "checking if $CC supports -Wformat=2... " >&6; }
   6108 		cacheid=xorg_cv_cc_flag__Wformat_2
   6109 		if eval test \${$cacheid+y}
   6110 then :
   6111   printf %s "(cached) " >&6
   6112 else case e in #(
   6113   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6114 /* end confdefs.h.  */
   6115 int i;
   6116 int
   6117 main (void)
   6118 {
   6119 
   6120   ;
   6121   return 0;
   6122 }
   6123 _ACEOF
   6124 if ac_fn_c_try_link "$LINENO"
   6125 then :
   6126   eval $cacheid=yes
   6127 else case e in #(
   6128   e) eval $cacheid=no ;;
   6129 esac
   6130 fi
   6131 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   6132     conftest$ac_exeext conftest.$ac_ext ;;
   6133 esac
   6134 fi
   6135 
   6136 
   6137 		CFLAGS="$xorg_testset_save_CFLAGS"
   6138 
   6139 		eval supported=\$$cacheid
   6140 		{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   6141 printf '%s\n' "$supported" >&6; }
   6142 		if test "$supported" = "yes" ; then
   6143 			BASE_CFLAGS="$BASE_CFLAGS -Wformat=2"
   6144 			found="yes"
   6145 		fi
   6146 	fi
   6147 
   6148 	if test $found = "no" ; then
   6149 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6150 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6151 		fi
   6152 
   6153 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   6154 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6155 		fi
   6156 
   6157 		CFLAGS="$CFLAGS -Wformat"
   6158 
   6159 		{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wformat" >&5
   6160 printf %s "checking if $CC supports -Wformat... " >&6; }
   6161 		cacheid=xorg_cv_cc_flag__Wformat
   6162 		if eval test \${$cacheid+y}
   6163 then :
   6164   printf %s "(cached) " >&6
   6165 else case e in #(
   6166   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6167 /* end confdefs.h.  */
   6168 int i;
   6169 int
   6170 main (void)
   6171 {
   6172 
   6173   ;
   6174   return 0;
   6175 }
   6176 _ACEOF
   6177 if ac_fn_c_try_link "$LINENO"
   6178 then :
   6179   eval $cacheid=yes
   6180 else case e in #(
   6181   e) eval $cacheid=no ;;
   6182 esac
   6183 fi
   6184 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   6185     conftest$ac_exeext conftest.$ac_ext ;;
   6186 esac
   6187 fi
   6188 
   6189 
   6190 		CFLAGS="$xorg_testset_save_CFLAGS"
   6191 
   6192 		eval supported=\$$cacheid
   6193 		{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   6194 printf '%s\n' "$supported" >&6; }
   6195 		if test "$supported" = "yes" ; then
   6196 			BASE_CFLAGS="$BASE_CFLAGS -Wformat"
   6197 			found="yes"
   6198 		fi
   6199 	fi
   6200 
   6201 
   6202 
   6203 
   6204 
   6205 
   6206 
   6207 
   6208 
   6209 
   6210 
   6211 
   6212 
   6213 
   6214 
   6215 
   6216 
   6217 xorg_testset_save_CFLAGS="$CFLAGS"
   6218 
   6219 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   6220 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6221 	{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   6222 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   6223 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   6224 then :
   6225   printf %s "(cached) " >&6
   6226 else case e in #(
   6227   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6228 /* end confdefs.h.  */
   6229 int i;
   6230 _ACEOF
   6231 if ac_fn_c_try_compile "$LINENO"
   6232 then :
   6233   xorg_cv_cc_flag_unknown_warning_option=yes
   6234 else case e in #(
   6235   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   6236 esac
   6237 fi
   6238 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   6239 esac
   6240 fi
   6241 { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   6242 printf '%s\n' "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   6243 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   6244 	CFLAGS="$xorg_testset_save_CFLAGS"
   6245 fi
   6246 
   6247 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   6248 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6249 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6250 	fi
   6251 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6252 	{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   6253 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   6254 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   6255 then :
   6256   printf %s "(cached) " >&6
   6257 else case e in #(
   6258   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6259 /* end confdefs.h.  */
   6260 int i;
   6261 _ACEOF
   6262 if ac_fn_c_try_compile "$LINENO"
   6263 then :
   6264   xorg_cv_cc_flag_unused_command_line_argument=yes
   6265 else case e in #(
   6266   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   6267 esac
   6268 fi
   6269 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   6270 esac
   6271 fi
   6272 { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   6273 printf '%s\n' "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   6274 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   6275 	CFLAGS="$xorg_testset_save_CFLAGS"
   6276 fi
   6277 
   6278 found="no"
   6279 
   6280 	if test $found = "no" ; then
   6281 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6282 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6283 		fi
   6284 
   6285 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   6286 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6287 		fi
   6288 
   6289 		CFLAGS="$CFLAGS -Wstrict-prototypes"
   6290 
   6291 		{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wstrict-prototypes" >&5
   6292 printf %s "checking if $CC supports -Wstrict-prototypes... " >&6; }
   6293 		cacheid=xorg_cv_cc_flag__Wstrict_prototypes
   6294 		if eval test \${$cacheid+y}
   6295 then :
   6296   printf %s "(cached) " >&6
   6297 else case e in #(
   6298   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6299 /* end confdefs.h.  */
   6300 int i;
   6301 int
   6302 main (void)
   6303 {
   6304 
   6305   ;
   6306   return 0;
   6307 }
   6308 _ACEOF
   6309 if ac_fn_c_try_link "$LINENO"
   6310 then :
   6311   eval $cacheid=yes
   6312 else case e in #(
   6313   e) eval $cacheid=no ;;
   6314 esac
   6315 fi
   6316 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   6317     conftest$ac_exeext conftest.$ac_ext ;;
   6318 esac
   6319 fi
   6320 
   6321 
   6322 		CFLAGS="$xorg_testset_save_CFLAGS"
   6323 
   6324 		eval supported=\$$cacheid
   6325 		{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   6326 printf '%s\n' "$supported" >&6; }
   6327 		if test "$supported" = "yes" ; then
   6328 			BASE_CFLAGS="$BASE_CFLAGS -Wstrict-prototypes"
   6329 			found="yes"
   6330 		fi
   6331 	fi
   6332 
   6333 
   6334 
   6335 
   6336 
   6337 
   6338 
   6339 
   6340 
   6341 
   6342 
   6343 
   6344 
   6345 
   6346 
   6347 xorg_testset_save_CFLAGS="$CFLAGS"
   6348 
   6349 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   6350 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6351 	{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   6352 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   6353 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   6354 then :
   6355   printf %s "(cached) " >&6
   6356 else case e in #(
   6357   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6358 /* end confdefs.h.  */
   6359 int i;
   6360 _ACEOF
   6361 if ac_fn_c_try_compile "$LINENO"
   6362 then :
   6363   xorg_cv_cc_flag_unknown_warning_option=yes
   6364 else case e in #(
   6365   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   6366 esac
   6367 fi
   6368 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   6369 esac
   6370 fi
   6371 { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   6372 printf '%s\n' "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   6373 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   6374 	CFLAGS="$xorg_testset_save_CFLAGS"
   6375 fi
   6376 
   6377 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   6378 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6379 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6380 	fi
   6381 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6382 	{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   6383 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   6384 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   6385 then :
   6386   printf %s "(cached) " >&6
   6387 else case e in #(
   6388   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6389 /* end confdefs.h.  */
   6390 int i;
   6391 _ACEOF
   6392 if ac_fn_c_try_compile "$LINENO"
   6393 then :
   6394   xorg_cv_cc_flag_unused_command_line_argument=yes
   6395 else case e in #(
   6396   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   6397 esac
   6398 fi
   6399 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   6400 esac
   6401 fi
   6402 { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   6403 printf '%s\n' "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   6404 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   6405 	CFLAGS="$xorg_testset_save_CFLAGS"
   6406 fi
   6407 
   6408 found="no"
   6409 
   6410 	if test $found = "no" ; then
   6411 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6412 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6413 		fi
   6414 
   6415 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   6416 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6417 		fi
   6418 
   6419 		CFLAGS="$CFLAGS -Wmissing-prototypes"
   6420 
   6421 		{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wmissing-prototypes" >&5
   6422 printf %s "checking if $CC supports -Wmissing-prototypes... " >&6; }
   6423 		cacheid=xorg_cv_cc_flag__Wmissing_prototypes
   6424 		if eval test \${$cacheid+y}
   6425 then :
   6426   printf %s "(cached) " >&6
   6427 else case e in #(
   6428   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6429 /* end confdefs.h.  */
   6430 int i;
   6431 int
   6432 main (void)
   6433 {
   6434 
   6435   ;
   6436   return 0;
   6437 }
   6438 _ACEOF
   6439 if ac_fn_c_try_link "$LINENO"
   6440 then :
   6441   eval $cacheid=yes
   6442 else case e in #(
   6443   e) eval $cacheid=no ;;
   6444 esac
   6445 fi
   6446 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   6447     conftest$ac_exeext conftest.$ac_ext ;;
   6448 esac
   6449 fi
   6450 
   6451 
   6452 		CFLAGS="$xorg_testset_save_CFLAGS"
   6453 
   6454 		eval supported=\$$cacheid
   6455 		{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   6456 printf '%s\n' "$supported" >&6; }
   6457 		if test "$supported" = "yes" ; then
   6458 			BASE_CFLAGS="$BASE_CFLAGS -Wmissing-prototypes"
   6459 			found="yes"
   6460 		fi
   6461 	fi
   6462 
   6463 
   6464 
   6465 
   6466 
   6467 
   6468 
   6469 
   6470 
   6471 
   6472 
   6473 
   6474 
   6475 
   6476 
   6477 xorg_testset_save_CFLAGS="$CFLAGS"
   6478 
   6479 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   6480 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6481 	{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   6482 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   6483 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   6484 then :
   6485   printf %s "(cached) " >&6
   6486 else case e in #(
   6487   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6488 /* end confdefs.h.  */
   6489 int i;
   6490 _ACEOF
   6491 if ac_fn_c_try_compile "$LINENO"
   6492 then :
   6493   xorg_cv_cc_flag_unknown_warning_option=yes
   6494 else case e in #(
   6495   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   6496 esac
   6497 fi
   6498 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   6499 esac
   6500 fi
   6501 { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   6502 printf '%s\n' "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   6503 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   6504 	CFLAGS="$xorg_testset_save_CFLAGS"
   6505 fi
   6506 
   6507 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   6508 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6509 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6510 	fi
   6511 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6512 	{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   6513 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   6514 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   6515 then :
   6516   printf %s "(cached) " >&6
   6517 else case e in #(
   6518   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6519 /* end confdefs.h.  */
   6520 int i;
   6521 _ACEOF
   6522 if ac_fn_c_try_compile "$LINENO"
   6523 then :
   6524   xorg_cv_cc_flag_unused_command_line_argument=yes
   6525 else case e in #(
   6526   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   6527 esac
   6528 fi
   6529 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   6530 esac
   6531 fi
   6532 { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   6533 printf '%s\n' "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   6534 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   6535 	CFLAGS="$xorg_testset_save_CFLAGS"
   6536 fi
   6537 
   6538 found="no"
   6539 
   6540 	if test $found = "no" ; then
   6541 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6542 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6543 		fi
   6544 
   6545 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   6546 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6547 		fi
   6548 
   6549 		CFLAGS="$CFLAGS -Wnested-externs"
   6550 
   6551 		{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wnested-externs" >&5
   6552 printf %s "checking if $CC supports -Wnested-externs... " >&6; }
   6553 		cacheid=xorg_cv_cc_flag__Wnested_externs
   6554 		if eval test \${$cacheid+y}
   6555 then :
   6556   printf %s "(cached) " >&6
   6557 else case e in #(
   6558   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6559 /* end confdefs.h.  */
   6560 int i;
   6561 int
   6562 main (void)
   6563 {
   6564 
   6565   ;
   6566   return 0;
   6567 }
   6568 _ACEOF
   6569 if ac_fn_c_try_link "$LINENO"
   6570 then :
   6571   eval $cacheid=yes
   6572 else case e in #(
   6573   e) eval $cacheid=no ;;
   6574 esac
   6575 fi
   6576 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   6577     conftest$ac_exeext conftest.$ac_ext ;;
   6578 esac
   6579 fi
   6580 
   6581 
   6582 		CFLAGS="$xorg_testset_save_CFLAGS"
   6583 
   6584 		eval supported=\$$cacheid
   6585 		{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   6586 printf '%s\n' "$supported" >&6; }
   6587 		if test "$supported" = "yes" ; then
   6588 			BASE_CFLAGS="$BASE_CFLAGS -Wnested-externs"
   6589 			found="yes"
   6590 		fi
   6591 	fi
   6592 
   6593 
   6594 
   6595 
   6596 
   6597 
   6598 
   6599 
   6600 
   6601 
   6602 
   6603 
   6604 
   6605 
   6606 
   6607 xorg_testset_save_CFLAGS="$CFLAGS"
   6608 
   6609 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   6610 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6611 	{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   6612 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   6613 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   6614 then :
   6615   printf %s "(cached) " >&6
   6616 else case e in #(
   6617   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6618 /* end confdefs.h.  */
   6619 int i;
   6620 _ACEOF
   6621 if ac_fn_c_try_compile "$LINENO"
   6622 then :
   6623   xorg_cv_cc_flag_unknown_warning_option=yes
   6624 else case e in #(
   6625   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   6626 esac
   6627 fi
   6628 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   6629 esac
   6630 fi
   6631 { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   6632 printf '%s\n' "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   6633 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   6634 	CFLAGS="$xorg_testset_save_CFLAGS"
   6635 fi
   6636 
   6637 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   6638 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6639 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6640 	fi
   6641 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6642 	{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   6643 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   6644 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   6645 then :
   6646   printf %s "(cached) " >&6
   6647 else case e in #(
   6648   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6649 /* end confdefs.h.  */
   6650 int i;
   6651 _ACEOF
   6652 if ac_fn_c_try_compile "$LINENO"
   6653 then :
   6654   xorg_cv_cc_flag_unused_command_line_argument=yes
   6655 else case e in #(
   6656   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   6657 esac
   6658 fi
   6659 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   6660 esac
   6661 fi
   6662 { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   6663 printf '%s\n' "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   6664 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   6665 	CFLAGS="$xorg_testset_save_CFLAGS"
   6666 fi
   6667 
   6668 found="no"
   6669 
   6670 	if test $found = "no" ; then
   6671 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6672 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6673 		fi
   6674 
   6675 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   6676 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6677 		fi
   6678 
   6679 		CFLAGS="$CFLAGS -Wbad-function-cast"
   6680 
   6681 		{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wbad-function-cast" >&5
   6682 printf %s "checking if $CC supports -Wbad-function-cast... " >&6; }
   6683 		cacheid=xorg_cv_cc_flag__Wbad_function_cast
   6684 		if eval test \${$cacheid+y}
   6685 then :
   6686   printf %s "(cached) " >&6
   6687 else case e in #(
   6688   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6689 /* end confdefs.h.  */
   6690 int i;
   6691 int
   6692 main (void)
   6693 {
   6694 
   6695   ;
   6696   return 0;
   6697 }
   6698 _ACEOF
   6699 if ac_fn_c_try_link "$LINENO"
   6700 then :
   6701   eval $cacheid=yes
   6702 else case e in #(
   6703   e) eval $cacheid=no ;;
   6704 esac
   6705 fi
   6706 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   6707     conftest$ac_exeext conftest.$ac_ext ;;
   6708 esac
   6709 fi
   6710 
   6711 
   6712 		CFLAGS="$xorg_testset_save_CFLAGS"
   6713 
   6714 		eval supported=\$$cacheid
   6715 		{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   6716 printf '%s\n' "$supported" >&6; }
   6717 		if test "$supported" = "yes" ; then
   6718 			BASE_CFLAGS="$BASE_CFLAGS -Wbad-function-cast"
   6719 			found="yes"
   6720 		fi
   6721 	fi
   6722 
   6723 
   6724 
   6725 
   6726 
   6727 
   6728 
   6729 
   6730 
   6731 
   6732 
   6733 
   6734 
   6735 
   6736 
   6737 xorg_testset_save_CFLAGS="$CFLAGS"
   6738 
   6739 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   6740 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6741 	{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   6742 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   6743 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   6744 then :
   6745   printf %s "(cached) " >&6
   6746 else case e in #(
   6747   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6748 /* end confdefs.h.  */
   6749 int i;
   6750 _ACEOF
   6751 if ac_fn_c_try_compile "$LINENO"
   6752 then :
   6753   xorg_cv_cc_flag_unknown_warning_option=yes
   6754 else case e in #(
   6755   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   6756 esac
   6757 fi
   6758 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   6759 esac
   6760 fi
   6761 { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   6762 printf '%s\n' "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   6763 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   6764 	CFLAGS="$xorg_testset_save_CFLAGS"
   6765 fi
   6766 
   6767 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   6768 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6769 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6770 	fi
   6771 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6772 	{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   6773 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   6774 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   6775 then :
   6776   printf %s "(cached) " >&6
   6777 else case e in #(
   6778   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6779 /* end confdefs.h.  */
   6780 int i;
   6781 _ACEOF
   6782 if ac_fn_c_try_compile "$LINENO"
   6783 then :
   6784   xorg_cv_cc_flag_unused_command_line_argument=yes
   6785 else case e in #(
   6786   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   6787 esac
   6788 fi
   6789 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   6790 esac
   6791 fi
   6792 { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   6793 printf '%s\n' "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   6794 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   6795 	CFLAGS="$xorg_testset_save_CFLAGS"
   6796 fi
   6797 
   6798 found="no"
   6799 
   6800 	if test $found = "no" ; then
   6801 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6802 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6803 		fi
   6804 
   6805 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   6806 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6807 		fi
   6808 
   6809 		CFLAGS="$CFLAGS -Wold-style-definition"
   6810 
   6811 		{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wold-style-definition" >&5
   6812 printf %s "checking if $CC supports -Wold-style-definition... " >&6; }
   6813 		cacheid=xorg_cv_cc_flag__Wold_style_definition
   6814 		if eval test \${$cacheid+y}
   6815 then :
   6816   printf %s "(cached) " >&6
   6817 else case e in #(
   6818   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6819 /* end confdefs.h.  */
   6820 int i;
   6821 int
   6822 main (void)
   6823 {
   6824 
   6825   ;
   6826   return 0;
   6827 }
   6828 _ACEOF
   6829 if ac_fn_c_try_link "$LINENO"
   6830 then :
   6831   eval $cacheid=yes
   6832 else case e in #(
   6833   e) eval $cacheid=no ;;
   6834 esac
   6835 fi
   6836 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   6837     conftest$ac_exeext conftest.$ac_ext ;;
   6838 esac
   6839 fi
   6840 
   6841 
   6842 		CFLAGS="$xorg_testset_save_CFLAGS"
   6843 
   6844 		eval supported=\$$cacheid
   6845 		{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   6846 printf '%s\n' "$supported" >&6; }
   6847 		if test "$supported" = "yes" ; then
   6848 			BASE_CFLAGS="$BASE_CFLAGS -Wold-style-definition"
   6849 			found="yes"
   6850 		fi
   6851 	fi
   6852 
   6853 	if test $found = "no" ; then
   6854 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6855 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6856 		fi
   6857 
   6858 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   6859 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6860 		fi
   6861 
   6862 		CFLAGS="$CFLAGS -fd"
   6863 
   6864 		{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking if $CC supports -fd" >&5
   6865 printf %s "checking if $CC supports -fd... " >&6; }
   6866 		cacheid=xorg_cv_cc_flag__fd
   6867 		if eval test \${$cacheid+y}
   6868 then :
   6869   printf %s "(cached) " >&6
   6870 else case e in #(
   6871   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6872 /* end confdefs.h.  */
   6873 int i;
   6874 int
   6875 main (void)
   6876 {
   6877 
   6878   ;
   6879   return 0;
   6880 }
   6881 _ACEOF
   6882 if ac_fn_c_try_link "$LINENO"
   6883 then :
   6884   eval $cacheid=yes
   6885 else case e in #(
   6886   e) eval $cacheid=no ;;
   6887 esac
   6888 fi
   6889 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   6890     conftest$ac_exeext conftest.$ac_ext ;;
   6891 esac
   6892 fi
   6893 
   6894 
   6895 		CFLAGS="$xorg_testset_save_CFLAGS"
   6896 
   6897 		eval supported=\$$cacheid
   6898 		{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   6899 printf '%s\n' "$supported" >&6; }
   6900 		if test "$supported" = "yes" ; then
   6901 			BASE_CFLAGS="$BASE_CFLAGS -fd"
   6902 			found="yes"
   6903 		fi
   6904 	fi
   6905 
   6906 
   6907 
   6908 
   6909 
   6910 # This chunk adds additional warnings that could catch undesired effects.
   6911 
   6912 
   6913 
   6914 
   6915 
   6916 
   6917 
   6918 
   6919 
   6920 
   6921 
   6922 
   6923 
   6924 xorg_testset_save_CFLAGS="$CFLAGS"
   6925 
   6926 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   6927 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6928 	{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   6929 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   6930 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   6931 then :
   6932   printf %s "(cached) " >&6
   6933 else case e in #(
   6934   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6935 /* end confdefs.h.  */
   6936 int i;
   6937 _ACEOF
   6938 if ac_fn_c_try_compile "$LINENO"
   6939 then :
   6940   xorg_cv_cc_flag_unknown_warning_option=yes
   6941 else case e in #(
   6942   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   6943 esac
   6944 fi
   6945 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   6946 esac
   6947 fi
   6948 { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   6949 printf '%s\n' "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   6950 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   6951 	CFLAGS="$xorg_testset_save_CFLAGS"
   6952 fi
   6953 
   6954 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   6955 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6956 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6957 	fi
   6958 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6959 	{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   6960 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   6961 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   6962 then :
   6963   printf %s "(cached) " >&6
   6964 else case e in #(
   6965   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6966 /* end confdefs.h.  */
   6967 int i;
   6968 _ACEOF
   6969 if ac_fn_c_try_compile "$LINENO"
   6970 then :
   6971   xorg_cv_cc_flag_unused_command_line_argument=yes
   6972 else case e in #(
   6973   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   6974 esac
   6975 fi
   6976 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   6977 esac
   6978 fi
   6979 { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   6980 printf '%s\n' "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   6981 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   6982 	CFLAGS="$xorg_testset_save_CFLAGS"
   6983 fi
   6984 
   6985 found="no"
   6986 
   6987 	if test $found = "no" ; then
   6988 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6989 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6990 		fi
   6991 
   6992 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   6993 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6994 		fi
   6995 
   6996 		CFLAGS="$CFLAGS -Wunused"
   6997 
   6998 		{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wunused" >&5
   6999 printf %s "checking if $CC supports -Wunused... " >&6; }
   7000 		cacheid=xorg_cv_cc_flag__Wunused
   7001 		if eval test \${$cacheid+y}
   7002 then :
   7003   printf %s "(cached) " >&6
   7004 else case e in #(
   7005   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7006 /* end confdefs.h.  */
   7007 int i;
   7008 int
   7009 main (void)
   7010 {
   7011 
   7012   ;
   7013   return 0;
   7014 }
   7015 _ACEOF
   7016 if ac_fn_c_try_link "$LINENO"
   7017 then :
   7018   eval $cacheid=yes
   7019 else case e in #(
   7020   e) eval $cacheid=no ;;
   7021 esac
   7022 fi
   7023 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   7024     conftest$ac_exeext conftest.$ac_ext ;;
   7025 esac
   7026 fi
   7027 
   7028 
   7029 		CFLAGS="$xorg_testset_save_CFLAGS"
   7030 
   7031 		eval supported=\$$cacheid
   7032 		{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   7033 printf '%s\n' "$supported" >&6; }
   7034 		if test "$supported" = "yes" ; then
   7035 			BASE_CFLAGS="$BASE_CFLAGS -Wunused"
   7036 			found="yes"
   7037 		fi
   7038 	fi
   7039 
   7040 
   7041 
   7042 
   7043 
   7044 
   7045 
   7046 
   7047 
   7048 
   7049 
   7050 
   7051 
   7052 
   7053 
   7054 xorg_testset_save_CFLAGS="$CFLAGS"
   7055 
   7056 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   7057 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7058 	{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   7059 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   7060 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   7061 then :
   7062   printf %s "(cached) " >&6
   7063 else case e in #(
   7064   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7065 /* end confdefs.h.  */
   7066 int i;
   7067 _ACEOF
   7068 if ac_fn_c_try_compile "$LINENO"
   7069 then :
   7070   xorg_cv_cc_flag_unknown_warning_option=yes
   7071 else case e in #(
   7072   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   7073 esac
   7074 fi
   7075 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   7076 esac
   7077 fi
   7078 { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   7079 printf '%s\n' "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   7080 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   7081 	CFLAGS="$xorg_testset_save_CFLAGS"
   7082 fi
   7083 
   7084 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   7085 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7086 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7087 	fi
   7088 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7089 	{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   7090 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   7091 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   7092 then :
   7093   printf %s "(cached) " >&6
   7094 else case e in #(
   7095   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7096 /* end confdefs.h.  */
   7097 int i;
   7098 _ACEOF
   7099 if ac_fn_c_try_compile "$LINENO"
   7100 then :
   7101   xorg_cv_cc_flag_unused_command_line_argument=yes
   7102 else case e in #(
   7103   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   7104 esac
   7105 fi
   7106 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   7107 esac
   7108 fi
   7109 { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   7110 printf '%s\n' "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   7111 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   7112 	CFLAGS="$xorg_testset_save_CFLAGS"
   7113 fi
   7114 
   7115 found="no"
   7116 
   7117 	if test $found = "no" ; then
   7118 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7119 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7120 		fi
   7121 
   7122 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   7123 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7124 		fi
   7125 
   7126 		CFLAGS="$CFLAGS -Wuninitialized"
   7127 
   7128 		{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wuninitialized" >&5
   7129 printf %s "checking if $CC supports -Wuninitialized... " >&6; }
   7130 		cacheid=xorg_cv_cc_flag__Wuninitialized
   7131 		if eval test \${$cacheid+y}
   7132 then :
   7133   printf %s "(cached) " >&6
   7134 else case e in #(
   7135   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7136 /* end confdefs.h.  */
   7137 int i;
   7138 int
   7139 main (void)
   7140 {
   7141 
   7142   ;
   7143   return 0;
   7144 }
   7145 _ACEOF
   7146 if ac_fn_c_try_link "$LINENO"
   7147 then :
   7148   eval $cacheid=yes
   7149 else case e in #(
   7150   e) eval $cacheid=no ;;
   7151 esac
   7152 fi
   7153 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   7154     conftest$ac_exeext conftest.$ac_ext ;;
   7155 esac
   7156 fi
   7157 
   7158 
   7159 		CFLAGS="$xorg_testset_save_CFLAGS"
   7160 
   7161 		eval supported=\$$cacheid
   7162 		{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   7163 printf '%s\n' "$supported" >&6; }
   7164 		if test "$supported" = "yes" ; then
   7165 			BASE_CFLAGS="$BASE_CFLAGS -Wuninitialized"
   7166 			found="yes"
   7167 		fi
   7168 	fi
   7169 
   7170 
   7171 
   7172 
   7173 
   7174 
   7175 
   7176 
   7177 
   7178 
   7179 
   7180 
   7181 
   7182 
   7183 
   7184 xorg_testset_save_CFLAGS="$CFLAGS"
   7185 
   7186 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   7187 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7188 	{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   7189 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   7190 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   7191 then :
   7192   printf %s "(cached) " >&6
   7193 else case e in #(
   7194   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7195 /* end confdefs.h.  */
   7196 int i;
   7197 _ACEOF
   7198 if ac_fn_c_try_compile "$LINENO"
   7199 then :
   7200   xorg_cv_cc_flag_unknown_warning_option=yes
   7201 else case e in #(
   7202   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   7203 esac
   7204 fi
   7205 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   7206 esac
   7207 fi
   7208 { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   7209 printf '%s\n' "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   7210 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   7211 	CFLAGS="$xorg_testset_save_CFLAGS"
   7212 fi
   7213 
   7214 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   7215 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7216 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7217 	fi
   7218 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7219 	{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   7220 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   7221 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   7222 then :
   7223   printf %s "(cached) " >&6
   7224 else case e in #(
   7225   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7226 /* end confdefs.h.  */
   7227 int i;
   7228 _ACEOF
   7229 if ac_fn_c_try_compile "$LINENO"
   7230 then :
   7231   xorg_cv_cc_flag_unused_command_line_argument=yes
   7232 else case e in #(
   7233   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   7234 esac
   7235 fi
   7236 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   7237 esac
   7238 fi
   7239 { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   7240 printf '%s\n' "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   7241 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   7242 	CFLAGS="$xorg_testset_save_CFLAGS"
   7243 fi
   7244 
   7245 found="no"
   7246 
   7247 	if test $found = "no" ; then
   7248 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7249 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7250 		fi
   7251 
   7252 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   7253 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7254 		fi
   7255 
   7256 		CFLAGS="$CFLAGS -Wshadow"
   7257 
   7258 		{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wshadow" >&5
   7259 printf %s "checking if $CC supports -Wshadow... " >&6; }
   7260 		cacheid=xorg_cv_cc_flag__Wshadow
   7261 		if eval test \${$cacheid+y}
   7262 then :
   7263   printf %s "(cached) " >&6
   7264 else case e in #(
   7265   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7266 /* end confdefs.h.  */
   7267 int i;
   7268 int
   7269 main (void)
   7270 {
   7271 
   7272   ;
   7273   return 0;
   7274 }
   7275 _ACEOF
   7276 if ac_fn_c_try_link "$LINENO"
   7277 then :
   7278   eval $cacheid=yes
   7279 else case e in #(
   7280   e) eval $cacheid=no ;;
   7281 esac
   7282 fi
   7283 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   7284     conftest$ac_exeext conftest.$ac_ext ;;
   7285 esac
   7286 fi
   7287 
   7288 
   7289 		CFLAGS="$xorg_testset_save_CFLAGS"
   7290 
   7291 		eval supported=\$$cacheid
   7292 		{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   7293 printf '%s\n' "$supported" >&6; }
   7294 		if test "$supported" = "yes" ; then
   7295 			BASE_CFLAGS="$BASE_CFLAGS -Wshadow"
   7296 			found="yes"
   7297 		fi
   7298 	fi
   7299 
   7300 
   7301 
   7302 
   7303 
   7304 
   7305 
   7306 
   7307 
   7308 
   7309 
   7310 
   7311 
   7312 
   7313 
   7314 xorg_testset_save_CFLAGS="$CFLAGS"
   7315 
   7316 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   7317 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7318 	{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   7319 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   7320 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   7321 then :
   7322   printf %s "(cached) " >&6
   7323 else case e in #(
   7324   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7325 /* end confdefs.h.  */
   7326 int i;
   7327 _ACEOF
   7328 if ac_fn_c_try_compile "$LINENO"
   7329 then :
   7330   xorg_cv_cc_flag_unknown_warning_option=yes
   7331 else case e in #(
   7332   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   7333 esac
   7334 fi
   7335 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   7336 esac
   7337 fi
   7338 { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   7339 printf '%s\n' "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   7340 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   7341 	CFLAGS="$xorg_testset_save_CFLAGS"
   7342 fi
   7343 
   7344 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   7345 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7346 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7347 	fi
   7348 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7349 	{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   7350 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   7351 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   7352 then :
   7353   printf %s "(cached) " >&6
   7354 else case e in #(
   7355   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7356 /* end confdefs.h.  */
   7357 int i;
   7358 _ACEOF
   7359 if ac_fn_c_try_compile "$LINENO"
   7360 then :
   7361   xorg_cv_cc_flag_unused_command_line_argument=yes
   7362 else case e in #(
   7363   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   7364 esac
   7365 fi
   7366 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   7367 esac
   7368 fi
   7369 { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   7370 printf '%s\n' "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   7371 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   7372 	CFLAGS="$xorg_testset_save_CFLAGS"
   7373 fi
   7374 
   7375 found="no"
   7376 
   7377 	if test $found = "no" ; then
   7378 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7379 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7380 		fi
   7381 
   7382 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   7383 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7384 		fi
   7385 
   7386 		CFLAGS="$CFLAGS -Wmissing-noreturn"
   7387 
   7388 		{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wmissing-noreturn" >&5
   7389 printf %s "checking if $CC supports -Wmissing-noreturn... " >&6; }
   7390 		cacheid=xorg_cv_cc_flag__Wmissing_noreturn
   7391 		if eval test \${$cacheid+y}
   7392 then :
   7393   printf %s "(cached) " >&6
   7394 else case e in #(
   7395   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7396 /* end confdefs.h.  */
   7397 int i;
   7398 int
   7399 main (void)
   7400 {
   7401 
   7402   ;
   7403   return 0;
   7404 }
   7405 _ACEOF
   7406 if ac_fn_c_try_link "$LINENO"
   7407 then :
   7408   eval $cacheid=yes
   7409 else case e in #(
   7410   e) eval $cacheid=no ;;
   7411 esac
   7412 fi
   7413 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   7414     conftest$ac_exeext conftest.$ac_ext ;;
   7415 esac
   7416 fi
   7417 
   7418 
   7419 		CFLAGS="$xorg_testset_save_CFLAGS"
   7420 
   7421 		eval supported=\$$cacheid
   7422 		{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   7423 printf '%s\n' "$supported" >&6; }
   7424 		if test "$supported" = "yes" ; then
   7425 			BASE_CFLAGS="$BASE_CFLAGS -Wmissing-noreturn"
   7426 			found="yes"
   7427 		fi
   7428 	fi
   7429 
   7430 
   7431 
   7432 
   7433 
   7434 
   7435 
   7436 
   7437 
   7438 
   7439 
   7440 
   7441 
   7442 
   7443 
   7444 xorg_testset_save_CFLAGS="$CFLAGS"
   7445 
   7446 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   7447 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7448 	{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   7449 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   7450 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   7451 then :
   7452   printf %s "(cached) " >&6
   7453 else case e in #(
   7454   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7455 /* end confdefs.h.  */
   7456 int i;
   7457 _ACEOF
   7458 if ac_fn_c_try_compile "$LINENO"
   7459 then :
   7460   xorg_cv_cc_flag_unknown_warning_option=yes
   7461 else case e in #(
   7462   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   7463 esac
   7464 fi
   7465 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   7466 esac
   7467 fi
   7468 { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   7469 printf '%s\n' "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   7470 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   7471 	CFLAGS="$xorg_testset_save_CFLAGS"
   7472 fi
   7473 
   7474 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   7475 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7476 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7477 	fi
   7478 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7479 	{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   7480 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   7481 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   7482 then :
   7483   printf %s "(cached) " >&6
   7484 else case e in #(
   7485   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7486 /* end confdefs.h.  */
   7487 int i;
   7488 _ACEOF
   7489 if ac_fn_c_try_compile "$LINENO"
   7490 then :
   7491   xorg_cv_cc_flag_unused_command_line_argument=yes
   7492 else case e in #(
   7493   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   7494 esac
   7495 fi
   7496 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   7497 esac
   7498 fi
   7499 { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   7500 printf '%s\n' "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   7501 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   7502 	CFLAGS="$xorg_testset_save_CFLAGS"
   7503 fi
   7504 
   7505 found="no"
   7506 
   7507 	if test $found = "no" ; then
   7508 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7509 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7510 		fi
   7511 
   7512 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   7513 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7514 		fi
   7515 
   7516 		CFLAGS="$CFLAGS -Wmissing-format-attribute"
   7517 
   7518 		{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wmissing-format-attribute" >&5
   7519 printf %s "checking if $CC supports -Wmissing-format-attribute... " >&6; }
   7520 		cacheid=xorg_cv_cc_flag__Wmissing_format_attribute
   7521 		if eval test \${$cacheid+y}
   7522 then :
   7523   printf %s "(cached) " >&6
   7524 else case e in #(
   7525   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7526 /* end confdefs.h.  */
   7527 int i;
   7528 int
   7529 main (void)
   7530 {
   7531 
   7532   ;
   7533   return 0;
   7534 }
   7535 _ACEOF
   7536 if ac_fn_c_try_link "$LINENO"
   7537 then :
   7538   eval $cacheid=yes
   7539 else case e in #(
   7540   e) eval $cacheid=no ;;
   7541 esac
   7542 fi
   7543 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   7544     conftest$ac_exeext conftest.$ac_ext ;;
   7545 esac
   7546 fi
   7547 
   7548 
   7549 		CFLAGS="$xorg_testset_save_CFLAGS"
   7550 
   7551 		eval supported=\$$cacheid
   7552 		{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   7553 printf '%s\n' "$supported" >&6; }
   7554 		if test "$supported" = "yes" ; then
   7555 			BASE_CFLAGS="$BASE_CFLAGS -Wmissing-format-attribute"
   7556 			found="yes"
   7557 		fi
   7558 	fi
   7559 
   7560 
   7561 
   7562 
   7563 
   7564 
   7565 
   7566 
   7567 
   7568 
   7569 
   7570 
   7571 
   7572 
   7573 
   7574 xorg_testset_save_CFLAGS="$CFLAGS"
   7575 
   7576 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   7577 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7578 	{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   7579 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   7580 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   7581 then :
   7582   printf %s "(cached) " >&6
   7583 else case e in #(
   7584   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7585 /* end confdefs.h.  */
   7586 int i;
   7587 _ACEOF
   7588 if ac_fn_c_try_compile "$LINENO"
   7589 then :
   7590   xorg_cv_cc_flag_unknown_warning_option=yes
   7591 else case e in #(
   7592   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   7593 esac
   7594 fi
   7595 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   7596 esac
   7597 fi
   7598 { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   7599 printf '%s\n' "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   7600 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   7601 	CFLAGS="$xorg_testset_save_CFLAGS"
   7602 fi
   7603 
   7604 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   7605 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7606 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7607 	fi
   7608 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7609 	{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   7610 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   7611 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   7612 then :
   7613   printf %s "(cached) " >&6
   7614 else case e in #(
   7615   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7616 /* end confdefs.h.  */
   7617 int i;
   7618 _ACEOF
   7619 if ac_fn_c_try_compile "$LINENO"
   7620 then :
   7621   xorg_cv_cc_flag_unused_command_line_argument=yes
   7622 else case e in #(
   7623   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   7624 esac
   7625 fi
   7626 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   7627 esac
   7628 fi
   7629 { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   7630 printf '%s\n' "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   7631 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   7632 	CFLAGS="$xorg_testset_save_CFLAGS"
   7633 fi
   7634 
   7635 found="no"
   7636 
   7637 	if test $found = "no" ; then
   7638 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7639 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7640 		fi
   7641 
   7642 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   7643 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7644 		fi
   7645 
   7646 		CFLAGS="$CFLAGS -Wredundant-decls"
   7647 
   7648 		{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wredundant-decls" >&5
   7649 printf %s "checking if $CC supports -Wredundant-decls... " >&6; }
   7650 		cacheid=xorg_cv_cc_flag__Wredundant_decls
   7651 		if eval test \${$cacheid+y}
   7652 then :
   7653   printf %s "(cached) " >&6
   7654 else case e in #(
   7655   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7656 /* end confdefs.h.  */
   7657 int i;
   7658 int
   7659 main (void)
   7660 {
   7661 
   7662   ;
   7663   return 0;
   7664 }
   7665 _ACEOF
   7666 if ac_fn_c_try_link "$LINENO"
   7667 then :
   7668   eval $cacheid=yes
   7669 else case e in #(
   7670   e) eval $cacheid=no ;;
   7671 esac
   7672 fi
   7673 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   7674     conftest$ac_exeext conftest.$ac_ext ;;
   7675 esac
   7676 fi
   7677 
   7678 
   7679 		CFLAGS="$xorg_testset_save_CFLAGS"
   7680 
   7681 		eval supported=\$$cacheid
   7682 		{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   7683 printf '%s\n' "$supported" >&6; }
   7684 		if test "$supported" = "yes" ; then
   7685 			BASE_CFLAGS="$BASE_CFLAGS -Wredundant-decls"
   7686 			found="yes"
   7687 		fi
   7688 	fi
   7689 
   7690 
   7691 
   7692 
   7693 
   7694 
   7695 
   7696 
   7697 
   7698 
   7699 
   7700 
   7701 
   7702 
   7703 
   7704 xorg_testset_save_CFLAGS="$CFLAGS"
   7705 
   7706 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   7707 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7708 	{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   7709 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   7710 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   7711 then :
   7712   printf %s "(cached) " >&6
   7713 else case e in #(
   7714   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7715 /* end confdefs.h.  */
   7716 int i;
   7717 _ACEOF
   7718 if ac_fn_c_try_compile "$LINENO"
   7719 then :
   7720   xorg_cv_cc_flag_unknown_warning_option=yes
   7721 else case e in #(
   7722   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   7723 esac
   7724 fi
   7725 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   7726 esac
   7727 fi
   7728 { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   7729 printf '%s\n' "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   7730 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   7731 	CFLAGS="$xorg_testset_save_CFLAGS"
   7732 fi
   7733 
   7734 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   7735 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7736 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7737 	fi
   7738 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7739 	{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   7740 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   7741 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   7742 then :
   7743   printf %s "(cached) " >&6
   7744 else case e in #(
   7745   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7746 /* end confdefs.h.  */
   7747 int i;
   7748 _ACEOF
   7749 if ac_fn_c_try_compile "$LINENO"
   7750 then :
   7751   xorg_cv_cc_flag_unused_command_line_argument=yes
   7752 else case e in #(
   7753   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   7754 esac
   7755 fi
   7756 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   7757 esac
   7758 fi
   7759 { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   7760 printf '%s\n' "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   7761 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   7762 	CFLAGS="$xorg_testset_save_CFLAGS"
   7763 fi
   7764 
   7765 found="no"
   7766 
   7767 	if test $found = "no" ; then
   7768 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7769 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7770 		fi
   7771 
   7772 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   7773 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7774 		fi
   7775 
   7776 		CFLAGS="$CFLAGS -Wlogical-op"
   7777 
   7778 		{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wlogical-op" >&5
   7779 printf %s "checking if $CC supports -Wlogical-op... " >&6; }
   7780 		cacheid=xorg_cv_cc_flag__Wlogical_op
   7781 		if eval test \${$cacheid+y}
   7782 then :
   7783   printf %s "(cached) " >&6
   7784 else case e in #(
   7785   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7786 /* end confdefs.h.  */
   7787 int i;
   7788 int
   7789 main (void)
   7790 {
   7791 
   7792   ;
   7793   return 0;
   7794 }
   7795 _ACEOF
   7796 if ac_fn_c_try_link "$LINENO"
   7797 then :
   7798   eval $cacheid=yes
   7799 else case e in #(
   7800   e) eval $cacheid=no ;;
   7801 esac
   7802 fi
   7803 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   7804     conftest$ac_exeext conftest.$ac_ext ;;
   7805 esac
   7806 fi
   7807 
   7808 
   7809 		CFLAGS="$xorg_testset_save_CFLAGS"
   7810 
   7811 		eval supported=\$$cacheid
   7812 		{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   7813 printf '%s\n' "$supported" >&6; }
   7814 		if test "$supported" = "yes" ; then
   7815 			BASE_CFLAGS="$BASE_CFLAGS -Wlogical-op"
   7816 			found="yes"
   7817 		fi
   7818 	fi
   7819 
   7820 
   7821 
   7822 # These are currently disabled because they are noisy.  They will be enabled
   7823 # in the future once the codebase is sufficiently modernized to silence
   7824 # them.  For now, I don't want them to drown out the other warnings.
   7825 # XORG_TESTSET_CFLAG([[BASE_]PREFIX[FLAGS]], [-Wparentheses])
   7826 # XORG_TESTSET_CFLAG([[BASE_]PREFIX[FLAGS]], [-Wcast-align])
   7827 # XORG_TESTSET_CFLAG([[BASE_]PREFIX[FLAGS]], [-Wcast-qual])
   7828 
   7829 # Turn some warnings into errors, so we don't accidentally get successful builds
   7830 # when there are problems that should be fixed.
   7831 
   7832 if test "x$SELECTIVE_WERROR" = "xyes" ; then
   7833 
   7834 
   7835 
   7836 
   7837 
   7838 
   7839 
   7840 
   7841 
   7842 
   7843 
   7844 
   7845 
   7846 xorg_testset_save_CFLAGS="$CFLAGS"
   7847 
   7848 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   7849 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7850 	{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   7851 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   7852 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   7853 then :
   7854   printf %s "(cached) " >&6
   7855 else case e in #(
   7856   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7857 /* end confdefs.h.  */
   7858 int i;
   7859 _ACEOF
   7860 if ac_fn_c_try_compile "$LINENO"
   7861 then :
   7862   xorg_cv_cc_flag_unknown_warning_option=yes
   7863 else case e in #(
   7864   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   7865 esac
   7866 fi
   7867 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   7868 esac
   7869 fi
   7870 { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   7871 printf '%s\n' "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   7872 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   7873 	CFLAGS="$xorg_testset_save_CFLAGS"
   7874 fi
   7875 
   7876 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   7877 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7878 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7879 	fi
   7880 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7881 	{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   7882 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   7883 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   7884 then :
   7885   printf %s "(cached) " >&6
   7886 else case e in #(
   7887   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7888 /* end confdefs.h.  */
   7889 int i;
   7890 _ACEOF
   7891 if ac_fn_c_try_compile "$LINENO"
   7892 then :
   7893   xorg_cv_cc_flag_unused_command_line_argument=yes
   7894 else case e in #(
   7895   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   7896 esac
   7897 fi
   7898 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   7899 esac
   7900 fi
   7901 { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   7902 printf '%s\n' "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   7903 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   7904 	CFLAGS="$xorg_testset_save_CFLAGS"
   7905 fi
   7906 
   7907 found="no"
   7908 
   7909 	if test $found = "no" ; then
   7910 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7911 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7912 		fi
   7913 
   7914 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   7915 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7916 		fi
   7917 
   7918 		CFLAGS="$CFLAGS -Werror=implicit"
   7919 
   7920 		{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=implicit" >&5
   7921 printf %s "checking if $CC supports -Werror=implicit... " >&6; }
   7922 		cacheid=xorg_cv_cc_flag__Werror_implicit
   7923 		if eval test \${$cacheid+y}
   7924 then :
   7925   printf %s "(cached) " >&6
   7926 else case e in #(
   7927   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7928 /* end confdefs.h.  */
   7929 int i;
   7930 int
   7931 main (void)
   7932 {
   7933 
   7934   ;
   7935   return 0;
   7936 }
   7937 _ACEOF
   7938 if ac_fn_c_try_link "$LINENO"
   7939 then :
   7940   eval $cacheid=yes
   7941 else case e in #(
   7942   e) eval $cacheid=no ;;
   7943 esac
   7944 fi
   7945 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   7946     conftest$ac_exeext conftest.$ac_ext ;;
   7947 esac
   7948 fi
   7949 
   7950 
   7951 		CFLAGS="$xorg_testset_save_CFLAGS"
   7952 
   7953 		eval supported=\$$cacheid
   7954 		{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   7955 printf '%s\n' "$supported" >&6; }
   7956 		if test "$supported" = "yes" ; then
   7957 			BASE_CFLAGS="$BASE_CFLAGS -Werror=implicit"
   7958 			found="yes"
   7959 		fi
   7960 	fi
   7961 
   7962 	if test $found = "no" ; then
   7963 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7964 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7965 		fi
   7966 
   7967 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   7968 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7969 		fi
   7970 
   7971 		CFLAGS="$CFLAGS -errwarn=E_NO_EXPLICIT_TYPE_GIVEN -errwarn=E_NO_IMPLICIT_DECL_ALLOWED"
   7972 
   7973 		{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking if $CC supports -errwarn=E_NO_EXPLICIT_TYPE_GIVEN -errwarn=E_NO_IMPLICIT_DECL_ALLOWED" >&5
   7974 printf %s "checking if $CC supports -errwarn=E_NO_EXPLICIT_TYPE_GIVEN -errwarn=E_NO_IMPLICIT_DECL_ALLOWED... " >&6; }
   7975 		cacheid=xorg_cv_cc_flag__errwarn_E_NO_EXPLICIT_TYPE_GIVEN__errwarn_E_NO_IMPLICIT_DECL_ALLOWED
   7976 		if eval test \${$cacheid+y}
   7977 then :
   7978   printf %s "(cached) " >&6
   7979 else case e in #(
   7980   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7981 /* end confdefs.h.  */
   7982 int i;
   7983 int
   7984 main (void)
   7985 {
   7986 
   7987   ;
   7988   return 0;
   7989 }
   7990 _ACEOF
   7991 if ac_fn_c_try_link "$LINENO"
   7992 then :
   7993   eval $cacheid=yes
   7994 else case e in #(
   7995   e) eval $cacheid=no ;;
   7996 esac
   7997 fi
   7998 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   7999     conftest$ac_exeext conftest.$ac_ext ;;
   8000 esac
   8001 fi
   8002 
   8003 
   8004 		CFLAGS="$xorg_testset_save_CFLAGS"
   8005 
   8006 		eval supported=\$$cacheid
   8007 		{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   8008 printf '%s\n' "$supported" >&6; }
   8009 		if test "$supported" = "yes" ; then
   8010 			BASE_CFLAGS="$BASE_CFLAGS -errwarn=E_NO_EXPLICIT_TYPE_GIVEN -errwarn=E_NO_IMPLICIT_DECL_ALLOWED"
   8011 			found="yes"
   8012 		fi
   8013 	fi
   8014 
   8015 
   8016 
   8017 
   8018 
   8019 
   8020 
   8021 
   8022 
   8023 
   8024 
   8025 
   8026 
   8027 
   8028 
   8029 xorg_testset_save_CFLAGS="$CFLAGS"
   8030 
   8031 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   8032 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8033 	{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   8034 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   8035 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   8036 then :
   8037   printf %s "(cached) " >&6
   8038 else case e in #(
   8039   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8040 /* end confdefs.h.  */
   8041 int i;
   8042 _ACEOF
   8043 if ac_fn_c_try_compile "$LINENO"
   8044 then :
   8045   xorg_cv_cc_flag_unknown_warning_option=yes
   8046 else case e in #(
   8047   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   8048 esac
   8049 fi
   8050 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   8051 esac
   8052 fi
   8053 { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   8054 printf '%s\n' "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   8055 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   8056 	CFLAGS="$xorg_testset_save_CFLAGS"
   8057 fi
   8058 
   8059 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   8060 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8061 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8062 	fi
   8063 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8064 	{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   8065 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   8066 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   8067 then :
   8068   printf %s "(cached) " >&6
   8069 else case e in #(
   8070   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8071 /* end confdefs.h.  */
   8072 int i;
   8073 _ACEOF
   8074 if ac_fn_c_try_compile "$LINENO"
   8075 then :
   8076   xorg_cv_cc_flag_unused_command_line_argument=yes
   8077 else case e in #(
   8078   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   8079 esac
   8080 fi
   8081 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   8082 esac
   8083 fi
   8084 { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   8085 printf '%s\n' "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   8086 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   8087 	CFLAGS="$xorg_testset_save_CFLAGS"
   8088 fi
   8089 
   8090 found="no"
   8091 
   8092 	if test $found = "no" ; then
   8093 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8094 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8095 		fi
   8096 
   8097 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   8098 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8099 		fi
   8100 
   8101 		CFLAGS="$CFLAGS -Werror=nonnull"
   8102 
   8103 		{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=nonnull" >&5
   8104 printf %s "checking if $CC supports -Werror=nonnull... " >&6; }
   8105 		cacheid=xorg_cv_cc_flag__Werror_nonnull
   8106 		if eval test \${$cacheid+y}
   8107 then :
   8108   printf %s "(cached) " >&6
   8109 else case e in #(
   8110   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8111 /* end confdefs.h.  */
   8112 int i;
   8113 int
   8114 main (void)
   8115 {
   8116 
   8117   ;
   8118   return 0;
   8119 }
   8120 _ACEOF
   8121 if ac_fn_c_try_link "$LINENO"
   8122 then :
   8123   eval $cacheid=yes
   8124 else case e in #(
   8125   e) eval $cacheid=no ;;
   8126 esac
   8127 fi
   8128 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   8129     conftest$ac_exeext conftest.$ac_ext ;;
   8130 esac
   8131 fi
   8132 
   8133 
   8134 		CFLAGS="$xorg_testset_save_CFLAGS"
   8135 
   8136 		eval supported=\$$cacheid
   8137 		{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   8138 printf '%s\n' "$supported" >&6; }
   8139 		if test "$supported" = "yes" ; then
   8140 			BASE_CFLAGS="$BASE_CFLAGS -Werror=nonnull"
   8141 			found="yes"
   8142 		fi
   8143 	fi
   8144 
   8145 
   8146 
   8147 
   8148 
   8149 
   8150 
   8151 
   8152 
   8153 
   8154 
   8155 
   8156 
   8157 
   8158 
   8159 xorg_testset_save_CFLAGS="$CFLAGS"
   8160 
   8161 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   8162 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8163 	{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   8164 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   8165 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   8166 then :
   8167   printf %s "(cached) " >&6
   8168 else case e in #(
   8169   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8170 /* end confdefs.h.  */
   8171 int i;
   8172 _ACEOF
   8173 if ac_fn_c_try_compile "$LINENO"
   8174 then :
   8175   xorg_cv_cc_flag_unknown_warning_option=yes
   8176 else case e in #(
   8177   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   8178 esac
   8179 fi
   8180 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   8181 esac
   8182 fi
   8183 { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   8184 printf '%s\n' "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   8185 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   8186 	CFLAGS="$xorg_testset_save_CFLAGS"
   8187 fi
   8188 
   8189 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   8190 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8191 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8192 	fi
   8193 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8194 	{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   8195 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   8196 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   8197 then :
   8198   printf %s "(cached) " >&6
   8199 else case e in #(
   8200   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8201 /* end confdefs.h.  */
   8202 int i;
   8203 _ACEOF
   8204 if ac_fn_c_try_compile "$LINENO"
   8205 then :
   8206   xorg_cv_cc_flag_unused_command_line_argument=yes
   8207 else case e in #(
   8208   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   8209 esac
   8210 fi
   8211 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   8212 esac
   8213 fi
   8214 { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   8215 printf '%s\n' "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   8216 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   8217 	CFLAGS="$xorg_testset_save_CFLAGS"
   8218 fi
   8219 
   8220 found="no"
   8221 
   8222 	if test $found = "no" ; then
   8223 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8224 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8225 		fi
   8226 
   8227 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   8228 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8229 		fi
   8230 
   8231 		CFLAGS="$CFLAGS -Werror=init-self"
   8232 
   8233 		{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=init-self" >&5
   8234 printf %s "checking if $CC supports -Werror=init-self... " >&6; }
   8235 		cacheid=xorg_cv_cc_flag__Werror_init_self
   8236 		if eval test \${$cacheid+y}
   8237 then :
   8238   printf %s "(cached) " >&6
   8239 else case e in #(
   8240   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8241 /* end confdefs.h.  */
   8242 int i;
   8243 int
   8244 main (void)
   8245 {
   8246 
   8247   ;
   8248   return 0;
   8249 }
   8250 _ACEOF
   8251 if ac_fn_c_try_link "$LINENO"
   8252 then :
   8253   eval $cacheid=yes
   8254 else case e in #(
   8255   e) eval $cacheid=no ;;
   8256 esac
   8257 fi
   8258 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   8259     conftest$ac_exeext conftest.$ac_ext ;;
   8260 esac
   8261 fi
   8262 
   8263 
   8264 		CFLAGS="$xorg_testset_save_CFLAGS"
   8265 
   8266 		eval supported=\$$cacheid
   8267 		{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   8268 printf '%s\n' "$supported" >&6; }
   8269 		if test "$supported" = "yes" ; then
   8270 			BASE_CFLAGS="$BASE_CFLAGS -Werror=init-self"
   8271 			found="yes"
   8272 		fi
   8273 	fi
   8274 
   8275 
   8276 
   8277 
   8278 
   8279 
   8280 
   8281 
   8282 
   8283 
   8284 
   8285 
   8286 
   8287 
   8288 
   8289 xorg_testset_save_CFLAGS="$CFLAGS"
   8290 
   8291 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   8292 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8293 	{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   8294 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   8295 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   8296 then :
   8297   printf %s "(cached) " >&6
   8298 else case e in #(
   8299   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8300 /* end confdefs.h.  */
   8301 int i;
   8302 _ACEOF
   8303 if ac_fn_c_try_compile "$LINENO"
   8304 then :
   8305   xorg_cv_cc_flag_unknown_warning_option=yes
   8306 else case e in #(
   8307   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   8308 esac
   8309 fi
   8310 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   8311 esac
   8312 fi
   8313 { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   8314 printf '%s\n' "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   8315 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   8316 	CFLAGS="$xorg_testset_save_CFLAGS"
   8317 fi
   8318 
   8319 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   8320 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8321 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8322 	fi
   8323 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8324 	{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   8325 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   8326 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   8327 then :
   8328   printf %s "(cached) " >&6
   8329 else case e in #(
   8330   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8331 /* end confdefs.h.  */
   8332 int i;
   8333 _ACEOF
   8334 if ac_fn_c_try_compile "$LINENO"
   8335 then :
   8336   xorg_cv_cc_flag_unused_command_line_argument=yes
   8337 else case e in #(
   8338   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   8339 esac
   8340 fi
   8341 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   8342 esac
   8343 fi
   8344 { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   8345 printf '%s\n' "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   8346 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   8347 	CFLAGS="$xorg_testset_save_CFLAGS"
   8348 fi
   8349 
   8350 found="no"
   8351 
   8352 	if test $found = "no" ; then
   8353 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8354 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8355 		fi
   8356 
   8357 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   8358 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8359 		fi
   8360 
   8361 		CFLAGS="$CFLAGS -Werror=main"
   8362 
   8363 		{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=main" >&5
   8364 printf %s "checking if $CC supports -Werror=main... " >&6; }
   8365 		cacheid=xorg_cv_cc_flag__Werror_main
   8366 		if eval test \${$cacheid+y}
   8367 then :
   8368   printf %s "(cached) " >&6
   8369 else case e in #(
   8370   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8371 /* end confdefs.h.  */
   8372 int i;
   8373 int
   8374 main (void)
   8375 {
   8376 
   8377   ;
   8378   return 0;
   8379 }
   8380 _ACEOF
   8381 if ac_fn_c_try_link "$LINENO"
   8382 then :
   8383   eval $cacheid=yes
   8384 else case e in #(
   8385   e) eval $cacheid=no ;;
   8386 esac
   8387 fi
   8388 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   8389     conftest$ac_exeext conftest.$ac_ext ;;
   8390 esac
   8391 fi
   8392 
   8393 
   8394 		CFLAGS="$xorg_testset_save_CFLAGS"
   8395 
   8396 		eval supported=\$$cacheid
   8397 		{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   8398 printf '%s\n' "$supported" >&6; }
   8399 		if test "$supported" = "yes" ; then
   8400 			BASE_CFLAGS="$BASE_CFLAGS -Werror=main"
   8401 			found="yes"
   8402 		fi
   8403 	fi
   8404 
   8405 
   8406 
   8407 
   8408 
   8409 
   8410 
   8411 
   8412 
   8413 
   8414 
   8415 
   8416 
   8417 
   8418 
   8419 xorg_testset_save_CFLAGS="$CFLAGS"
   8420 
   8421 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   8422 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8423 	{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   8424 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   8425 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   8426 then :
   8427   printf %s "(cached) " >&6
   8428 else case e in #(
   8429   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8430 /* end confdefs.h.  */
   8431 int i;
   8432 _ACEOF
   8433 if ac_fn_c_try_compile "$LINENO"
   8434 then :
   8435   xorg_cv_cc_flag_unknown_warning_option=yes
   8436 else case e in #(
   8437   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   8438 esac
   8439 fi
   8440 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   8441 esac
   8442 fi
   8443 { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   8444 printf '%s\n' "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   8445 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   8446 	CFLAGS="$xorg_testset_save_CFLAGS"
   8447 fi
   8448 
   8449 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   8450 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8451 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8452 	fi
   8453 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8454 	{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   8455 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   8456 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   8457 then :
   8458   printf %s "(cached) " >&6
   8459 else case e in #(
   8460   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8461 /* end confdefs.h.  */
   8462 int i;
   8463 _ACEOF
   8464 if ac_fn_c_try_compile "$LINENO"
   8465 then :
   8466   xorg_cv_cc_flag_unused_command_line_argument=yes
   8467 else case e in #(
   8468   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   8469 esac
   8470 fi
   8471 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   8472 esac
   8473 fi
   8474 { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   8475 printf '%s\n' "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   8476 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   8477 	CFLAGS="$xorg_testset_save_CFLAGS"
   8478 fi
   8479 
   8480 found="no"
   8481 
   8482 	if test $found = "no" ; then
   8483 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8484 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8485 		fi
   8486 
   8487 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   8488 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8489 		fi
   8490 
   8491 		CFLAGS="$CFLAGS -Werror=missing-braces"
   8492 
   8493 		{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=missing-braces" >&5
   8494 printf %s "checking if $CC supports -Werror=missing-braces... " >&6; }
   8495 		cacheid=xorg_cv_cc_flag__Werror_missing_braces
   8496 		if eval test \${$cacheid+y}
   8497 then :
   8498   printf %s "(cached) " >&6
   8499 else case e in #(
   8500   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8501 /* end confdefs.h.  */
   8502 int i;
   8503 int
   8504 main (void)
   8505 {
   8506 
   8507   ;
   8508   return 0;
   8509 }
   8510 _ACEOF
   8511 if ac_fn_c_try_link "$LINENO"
   8512 then :
   8513   eval $cacheid=yes
   8514 else case e in #(
   8515   e) eval $cacheid=no ;;
   8516 esac
   8517 fi
   8518 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   8519     conftest$ac_exeext conftest.$ac_ext ;;
   8520 esac
   8521 fi
   8522 
   8523 
   8524 		CFLAGS="$xorg_testset_save_CFLAGS"
   8525 
   8526 		eval supported=\$$cacheid
   8527 		{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   8528 printf '%s\n' "$supported" >&6; }
   8529 		if test "$supported" = "yes" ; then
   8530 			BASE_CFLAGS="$BASE_CFLAGS -Werror=missing-braces"
   8531 			found="yes"
   8532 		fi
   8533 	fi
   8534 
   8535 
   8536 
   8537 
   8538 
   8539 
   8540 
   8541 
   8542 
   8543 
   8544 
   8545 
   8546 
   8547 
   8548 
   8549 xorg_testset_save_CFLAGS="$CFLAGS"
   8550 
   8551 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   8552 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8553 	{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   8554 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   8555 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   8556 then :
   8557   printf %s "(cached) " >&6
   8558 else case e in #(
   8559   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8560 /* end confdefs.h.  */
   8561 int i;
   8562 _ACEOF
   8563 if ac_fn_c_try_compile "$LINENO"
   8564 then :
   8565   xorg_cv_cc_flag_unknown_warning_option=yes
   8566 else case e in #(
   8567   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   8568 esac
   8569 fi
   8570 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   8571 esac
   8572 fi
   8573 { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   8574 printf '%s\n' "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   8575 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   8576 	CFLAGS="$xorg_testset_save_CFLAGS"
   8577 fi
   8578 
   8579 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   8580 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8581 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8582 	fi
   8583 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8584 	{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   8585 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   8586 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   8587 then :
   8588   printf %s "(cached) " >&6
   8589 else case e in #(
   8590   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8591 /* end confdefs.h.  */
   8592 int i;
   8593 _ACEOF
   8594 if ac_fn_c_try_compile "$LINENO"
   8595 then :
   8596   xorg_cv_cc_flag_unused_command_line_argument=yes
   8597 else case e in #(
   8598   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   8599 esac
   8600 fi
   8601 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   8602 esac
   8603 fi
   8604 { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   8605 printf '%s\n' "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   8606 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   8607 	CFLAGS="$xorg_testset_save_CFLAGS"
   8608 fi
   8609 
   8610 found="no"
   8611 
   8612 	if test $found = "no" ; then
   8613 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8614 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8615 		fi
   8616 
   8617 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   8618 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8619 		fi
   8620 
   8621 		CFLAGS="$CFLAGS -Werror=sequence-point"
   8622 
   8623 		{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=sequence-point" >&5
   8624 printf %s "checking if $CC supports -Werror=sequence-point... " >&6; }
   8625 		cacheid=xorg_cv_cc_flag__Werror_sequence_point
   8626 		if eval test \${$cacheid+y}
   8627 then :
   8628   printf %s "(cached) " >&6
   8629 else case e in #(
   8630   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8631 /* end confdefs.h.  */
   8632 int i;
   8633 int
   8634 main (void)
   8635 {
   8636 
   8637   ;
   8638   return 0;
   8639 }
   8640 _ACEOF
   8641 if ac_fn_c_try_link "$LINENO"
   8642 then :
   8643   eval $cacheid=yes
   8644 else case e in #(
   8645   e) eval $cacheid=no ;;
   8646 esac
   8647 fi
   8648 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   8649     conftest$ac_exeext conftest.$ac_ext ;;
   8650 esac
   8651 fi
   8652 
   8653 
   8654 		CFLAGS="$xorg_testset_save_CFLAGS"
   8655 
   8656 		eval supported=\$$cacheid
   8657 		{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   8658 printf '%s\n' "$supported" >&6; }
   8659 		if test "$supported" = "yes" ; then
   8660 			BASE_CFLAGS="$BASE_CFLAGS -Werror=sequence-point"
   8661 			found="yes"
   8662 		fi
   8663 	fi
   8664 
   8665 
   8666 
   8667 
   8668 
   8669 
   8670 
   8671 
   8672 
   8673 
   8674 
   8675 
   8676 
   8677 
   8678 
   8679 xorg_testset_save_CFLAGS="$CFLAGS"
   8680 
   8681 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   8682 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8683 	{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   8684 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   8685 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   8686 then :
   8687   printf %s "(cached) " >&6
   8688 else case e in #(
   8689   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8690 /* end confdefs.h.  */
   8691 int i;
   8692 _ACEOF
   8693 if ac_fn_c_try_compile "$LINENO"
   8694 then :
   8695   xorg_cv_cc_flag_unknown_warning_option=yes
   8696 else case e in #(
   8697   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   8698 esac
   8699 fi
   8700 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   8701 esac
   8702 fi
   8703 { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   8704 printf '%s\n' "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   8705 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   8706 	CFLAGS="$xorg_testset_save_CFLAGS"
   8707 fi
   8708 
   8709 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   8710 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8711 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8712 	fi
   8713 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8714 	{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   8715 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   8716 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   8717 then :
   8718   printf %s "(cached) " >&6
   8719 else case e in #(
   8720   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8721 /* end confdefs.h.  */
   8722 int i;
   8723 _ACEOF
   8724 if ac_fn_c_try_compile "$LINENO"
   8725 then :
   8726   xorg_cv_cc_flag_unused_command_line_argument=yes
   8727 else case e in #(
   8728   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   8729 esac
   8730 fi
   8731 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   8732 esac
   8733 fi
   8734 { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   8735 printf '%s\n' "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   8736 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   8737 	CFLAGS="$xorg_testset_save_CFLAGS"
   8738 fi
   8739 
   8740 found="no"
   8741 
   8742 	if test $found = "no" ; then
   8743 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8744 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8745 		fi
   8746 
   8747 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   8748 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8749 		fi
   8750 
   8751 		CFLAGS="$CFLAGS -Werror=return-type"
   8752 
   8753 		{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=return-type" >&5
   8754 printf %s "checking if $CC supports -Werror=return-type... " >&6; }
   8755 		cacheid=xorg_cv_cc_flag__Werror_return_type
   8756 		if eval test \${$cacheid+y}
   8757 then :
   8758   printf %s "(cached) " >&6
   8759 else case e in #(
   8760   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8761 /* end confdefs.h.  */
   8762 int i;
   8763 int
   8764 main (void)
   8765 {
   8766 
   8767   ;
   8768   return 0;
   8769 }
   8770 _ACEOF
   8771 if ac_fn_c_try_link "$LINENO"
   8772 then :
   8773   eval $cacheid=yes
   8774 else case e in #(
   8775   e) eval $cacheid=no ;;
   8776 esac
   8777 fi
   8778 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   8779     conftest$ac_exeext conftest.$ac_ext ;;
   8780 esac
   8781 fi
   8782 
   8783 
   8784 		CFLAGS="$xorg_testset_save_CFLAGS"
   8785 
   8786 		eval supported=\$$cacheid
   8787 		{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   8788 printf '%s\n' "$supported" >&6; }
   8789 		if test "$supported" = "yes" ; then
   8790 			BASE_CFLAGS="$BASE_CFLAGS -Werror=return-type"
   8791 			found="yes"
   8792 		fi
   8793 	fi
   8794 
   8795 	if test $found = "no" ; then
   8796 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8797 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8798 		fi
   8799 
   8800 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   8801 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8802 		fi
   8803 
   8804 		CFLAGS="$CFLAGS -errwarn=E_FUNC_HAS_NO_RETURN_STMT"
   8805 
   8806 		{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking if $CC supports -errwarn=E_FUNC_HAS_NO_RETURN_STMT" >&5
   8807 printf %s "checking if $CC supports -errwarn=E_FUNC_HAS_NO_RETURN_STMT... " >&6; }
   8808 		cacheid=xorg_cv_cc_flag__errwarn_E_FUNC_HAS_NO_RETURN_STMT
   8809 		if eval test \${$cacheid+y}
   8810 then :
   8811   printf %s "(cached) " >&6
   8812 else case e in #(
   8813   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8814 /* end confdefs.h.  */
   8815 int i;
   8816 int
   8817 main (void)
   8818 {
   8819 
   8820   ;
   8821   return 0;
   8822 }
   8823 _ACEOF
   8824 if ac_fn_c_try_link "$LINENO"
   8825 then :
   8826   eval $cacheid=yes
   8827 else case e in #(
   8828   e) eval $cacheid=no ;;
   8829 esac
   8830 fi
   8831 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   8832     conftest$ac_exeext conftest.$ac_ext ;;
   8833 esac
   8834 fi
   8835 
   8836 
   8837 		CFLAGS="$xorg_testset_save_CFLAGS"
   8838 
   8839 		eval supported=\$$cacheid
   8840 		{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   8841 printf '%s\n' "$supported" >&6; }
   8842 		if test "$supported" = "yes" ; then
   8843 			BASE_CFLAGS="$BASE_CFLAGS -errwarn=E_FUNC_HAS_NO_RETURN_STMT"
   8844 			found="yes"
   8845 		fi
   8846 	fi
   8847 
   8848 
   8849 
   8850 
   8851 
   8852 
   8853 
   8854 
   8855 
   8856 
   8857 
   8858 
   8859 
   8860 
   8861 
   8862 xorg_testset_save_CFLAGS="$CFLAGS"
   8863 
   8864 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   8865 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8866 	{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   8867 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   8868 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   8869 then :
   8870   printf %s "(cached) " >&6
   8871 else case e in #(
   8872   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8873 /* end confdefs.h.  */
   8874 int i;
   8875 _ACEOF
   8876 if ac_fn_c_try_compile "$LINENO"
   8877 then :
   8878   xorg_cv_cc_flag_unknown_warning_option=yes
   8879 else case e in #(
   8880   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   8881 esac
   8882 fi
   8883 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   8884 esac
   8885 fi
   8886 { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   8887 printf '%s\n' "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   8888 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   8889 	CFLAGS="$xorg_testset_save_CFLAGS"
   8890 fi
   8891 
   8892 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   8893 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8894 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8895 	fi
   8896 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8897 	{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   8898 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   8899 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   8900 then :
   8901   printf %s "(cached) " >&6
   8902 else case e in #(
   8903   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8904 /* end confdefs.h.  */
   8905 int i;
   8906 _ACEOF
   8907 if ac_fn_c_try_compile "$LINENO"
   8908 then :
   8909   xorg_cv_cc_flag_unused_command_line_argument=yes
   8910 else case e in #(
   8911   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   8912 esac
   8913 fi
   8914 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   8915 esac
   8916 fi
   8917 { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   8918 printf '%s\n' "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   8919 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   8920 	CFLAGS="$xorg_testset_save_CFLAGS"
   8921 fi
   8922 
   8923 found="no"
   8924 
   8925 	if test $found = "no" ; then
   8926 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8927 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8928 		fi
   8929 
   8930 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   8931 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8932 		fi
   8933 
   8934 		CFLAGS="$CFLAGS -Werror=trigraphs"
   8935 
   8936 		{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=trigraphs" >&5
   8937 printf %s "checking if $CC supports -Werror=trigraphs... " >&6; }
   8938 		cacheid=xorg_cv_cc_flag__Werror_trigraphs
   8939 		if eval test \${$cacheid+y}
   8940 then :
   8941   printf %s "(cached) " >&6
   8942 else case e in #(
   8943   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8944 /* end confdefs.h.  */
   8945 int i;
   8946 int
   8947 main (void)
   8948 {
   8949 
   8950   ;
   8951   return 0;
   8952 }
   8953 _ACEOF
   8954 if ac_fn_c_try_link "$LINENO"
   8955 then :
   8956   eval $cacheid=yes
   8957 else case e in #(
   8958   e) eval $cacheid=no ;;
   8959 esac
   8960 fi
   8961 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   8962     conftest$ac_exeext conftest.$ac_ext ;;
   8963 esac
   8964 fi
   8965 
   8966 
   8967 		CFLAGS="$xorg_testset_save_CFLAGS"
   8968 
   8969 		eval supported=\$$cacheid
   8970 		{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   8971 printf '%s\n' "$supported" >&6; }
   8972 		if test "$supported" = "yes" ; then
   8973 			BASE_CFLAGS="$BASE_CFLAGS -Werror=trigraphs"
   8974 			found="yes"
   8975 		fi
   8976 	fi
   8977 
   8978 
   8979 
   8980 
   8981 
   8982 
   8983 
   8984 
   8985 
   8986 
   8987 
   8988 
   8989 
   8990 
   8991 
   8992 xorg_testset_save_CFLAGS="$CFLAGS"
   8993 
   8994 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   8995 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8996 	{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   8997 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   8998 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   8999 then :
   9000   printf %s "(cached) " >&6
   9001 else case e in #(
   9002   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9003 /* end confdefs.h.  */
   9004 int i;
   9005 _ACEOF
   9006 if ac_fn_c_try_compile "$LINENO"
   9007 then :
   9008   xorg_cv_cc_flag_unknown_warning_option=yes
   9009 else case e in #(
   9010   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   9011 esac
   9012 fi
   9013 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   9014 esac
   9015 fi
   9016 { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   9017 printf '%s\n' "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   9018 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   9019 	CFLAGS="$xorg_testset_save_CFLAGS"
   9020 fi
   9021 
   9022 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   9023 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9024 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9025 	fi
   9026 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9027 	{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   9028 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   9029 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   9030 then :
   9031   printf %s "(cached) " >&6
   9032 else case e in #(
   9033   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9034 /* end confdefs.h.  */
   9035 int i;
   9036 _ACEOF
   9037 if ac_fn_c_try_compile "$LINENO"
   9038 then :
   9039   xorg_cv_cc_flag_unused_command_line_argument=yes
   9040 else case e in #(
   9041   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   9042 esac
   9043 fi
   9044 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   9045 esac
   9046 fi
   9047 { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   9048 printf '%s\n' "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   9049 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   9050 	CFLAGS="$xorg_testset_save_CFLAGS"
   9051 fi
   9052 
   9053 found="no"
   9054 
   9055 	if test $found = "no" ; then
   9056 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9057 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9058 		fi
   9059 
   9060 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   9061 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9062 		fi
   9063 
   9064 		CFLAGS="$CFLAGS -Werror=array-bounds"
   9065 
   9066 		{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=array-bounds" >&5
   9067 printf %s "checking if $CC supports -Werror=array-bounds... " >&6; }
   9068 		cacheid=xorg_cv_cc_flag__Werror_array_bounds
   9069 		if eval test \${$cacheid+y}
   9070 then :
   9071   printf %s "(cached) " >&6
   9072 else case e in #(
   9073   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9074 /* end confdefs.h.  */
   9075 int i;
   9076 int
   9077 main (void)
   9078 {
   9079 
   9080   ;
   9081   return 0;
   9082 }
   9083 _ACEOF
   9084 if ac_fn_c_try_link "$LINENO"
   9085 then :
   9086   eval $cacheid=yes
   9087 else case e in #(
   9088   e) eval $cacheid=no ;;
   9089 esac
   9090 fi
   9091 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   9092     conftest$ac_exeext conftest.$ac_ext ;;
   9093 esac
   9094 fi
   9095 
   9096 
   9097 		CFLAGS="$xorg_testset_save_CFLAGS"
   9098 
   9099 		eval supported=\$$cacheid
   9100 		{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   9101 printf '%s\n' "$supported" >&6; }
   9102 		if test "$supported" = "yes" ; then
   9103 			BASE_CFLAGS="$BASE_CFLAGS -Werror=array-bounds"
   9104 			found="yes"
   9105 		fi
   9106 	fi
   9107 
   9108 
   9109 
   9110 
   9111 
   9112 
   9113 
   9114 
   9115 
   9116 
   9117 
   9118 
   9119 
   9120 
   9121 
   9122 xorg_testset_save_CFLAGS="$CFLAGS"
   9123 
   9124 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   9125 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9126 	{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   9127 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   9128 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   9129 then :
   9130   printf %s "(cached) " >&6
   9131 else case e in #(
   9132   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9133 /* end confdefs.h.  */
   9134 int i;
   9135 _ACEOF
   9136 if ac_fn_c_try_compile "$LINENO"
   9137 then :
   9138   xorg_cv_cc_flag_unknown_warning_option=yes
   9139 else case e in #(
   9140   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   9141 esac
   9142 fi
   9143 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   9144 esac
   9145 fi
   9146 { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   9147 printf '%s\n' "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   9148 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   9149 	CFLAGS="$xorg_testset_save_CFLAGS"
   9150 fi
   9151 
   9152 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   9153 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9154 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9155 	fi
   9156 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9157 	{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   9158 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   9159 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   9160 then :
   9161   printf %s "(cached) " >&6
   9162 else case e in #(
   9163   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9164 /* end confdefs.h.  */
   9165 int i;
   9166 _ACEOF
   9167 if ac_fn_c_try_compile "$LINENO"
   9168 then :
   9169   xorg_cv_cc_flag_unused_command_line_argument=yes
   9170 else case e in #(
   9171   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   9172 esac
   9173 fi
   9174 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   9175 esac
   9176 fi
   9177 { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   9178 printf '%s\n' "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   9179 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   9180 	CFLAGS="$xorg_testset_save_CFLAGS"
   9181 fi
   9182 
   9183 found="no"
   9184 
   9185 	if test $found = "no" ; then
   9186 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9187 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9188 		fi
   9189 
   9190 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   9191 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9192 		fi
   9193 
   9194 		CFLAGS="$CFLAGS -Werror=write-strings"
   9195 
   9196 		{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=write-strings" >&5
   9197 printf %s "checking if $CC supports -Werror=write-strings... " >&6; }
   9198 		cacheid=xorg_cv_cc_flag__Werror_write_strings
   9199 		if eval test \${$cacheid+y}
   9200 then :
   9201   printf %s "(cached) " >&6
   9202 else case e in #(
   9203   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9204 /* end confdefs.h.  */
   9205 int i;
   9206 int
   9207 main (void)
   9208 {
   9209 
   9210   ;
   9211   return 0;
   9212 }
   9213 _ACEOF
   9214 if ac_fn_c_try_link "$LINENO"
   9215 then :
   9216   eval $cacheid=yes
   9217 else case e in #(
   9218   e) eval $cacheid=no ;;
   9219 esac
   9220 fi
   9221 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   9222     conftest$ac_exeext conftest.$ac_ext ;;
   9223 esac
   9224 fi
   9225 
   9226 
   9227 		CFLAGS="$xorg_testset_save_CFLAGS"
   9228 
   9229 		eval supported=\$$cacheid
   9230 		{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   9231 printf '%s\n' "$supported" >&6; }
   9232 		if test "$supported" = "yes" ; then
   9233 			BASE_CFLAGS="$BASE_CFLAGS -Werror=write-strings"
   9234 			found="yes"
   9235 		fi
   9236 	fi
   9237 
   9238 
   9239 
   9240 
   9241 
   9242 
   9243 
   9244 
   9245 
   9246 
   9247 
   9248 
   9249 
   9250 
   9251 
   9252 xorg_testset_save_CFLAGS="$CFLAGS"
   9253 
   9254 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   9255 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9256 	{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   9257 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   9258 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   9259 then :
   9260   printf %s "(cached) " >&6
   9261 else case e in #(
   9262   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9263 /* end confdefs.h.  */
   9264 int i;
   9265 _ACEOF
   9266 if ac_fn_c_try_compile "$LINENO"
   9267 then :
   9268   xorg_cv_cc_flag_unknown_warning_option=yes
   9269 else case e in #(
   9270   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   9271 esac
   9272 fi
   9273 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   9274 esac
   9275 fi
   9276 { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   9277 printf '%s\n' "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   9278 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   9279 	CFLAGS="$xorg_testset_save_CFLAGS"
   9280 fi
   9281 
   9282 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   9283 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9284 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9285 	fi
   9286 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9287 	{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   9288 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   9289 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   9290 then :
   9291   printf %s "(cached) " >&6
   9292 else case e in #(
   9293   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9294 /* end confdefs.h.  */
   9295 int i;
   9296 _ACEOF
   9297 if ac_fn_c_try_compile "$LINENO"
   9298 then :
   9299   xorg_cv_cc_flag_unused_command_line_argument=yes
   9300 else case e in #(
   9301   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   9302 esac
   9303 fi
   9304 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   9305 esac
   9306 fi
   9307 { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   9308 printf '%s\n' "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   9309 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   9310 	CFLAGS="$xorg_testset_save_CFLAGS"
   9311 fi
   9312 
   9313 found="no"
   9314 
   9315 	if test $found = "no" ; then
   9316 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9317 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9318 		fi
   9319 
   9320 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   9321 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9322 		fi
   9323 
   9324 		CFLAGS="$CFLAGS -Werror=address"
   9325 
   9326 		{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=address" >&5
   9327 printf %s "checking if $CC supports -Werror=address... " >&6; }
   9328 		cacheid=xorg_cv_cc_flag__Werror_address
   9329 		if eval test \${$cacheid+y}
   9330 then :
   9331   printf %s "(cached) " >&6
   9332 else case e in #(
   9333   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9334 /* end confdefs.h.  */
   9335 int i;
   9336 int
   9337 main (void)
   9338 {
   9339 
   9340   ;
   9341   return 0;
   9342 }
   9343 _ACEOF
   9344 if ac_fn_c_try_link "$LINENO"
   9345 then :
   9346   eval $cacheid=yes
   9347 else case e in #(
   9348   e) eval $cacheid=no ;;
   9349 esac
   9350 fi
   9351 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   9352     conftest$ac_exeext conftest.$ac_ext ;;
   9353 esac
   9354 fi
   9355 
   9356 
   9357 		CFLAGS="$xorg_testset_save_CFLAGS"
   9358 
   9359 		eval supported=\$$cacheid
   9360 		{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   9361 printf '%s\n' "$supported" >&6; }
   9362 		if test "$supported" = "yes" ; then
   9363 			BASE_CFLAGS="$BASE_CFLAGS -Werror=address"
   9364 			found="yes"
   9365 		fi
   9366 	fi
   9367 
   9368 
   9369 
   9370 
   9371 
   9372 
   9373 
   9374 
   9375 
   9376 
   9377 
   9378 
   9379 
   9380 
   9381 
   9382 xorg_testset_save_CFLAGS="$CFLAGS"
   9383 
   9384 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   9385 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9386 	{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   9387 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   9388 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   9389 then :
   9390   printf %s "(cached) " >&6
   9391 else case e in #(
   9392   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9393 /* end confdefs.h.  */
   9394 int i;
   9395 _ACEOF
   9396 if ac_fn_c_try_compile "$LINENO"
   9397 then :
   9398   xorg_cv_cc_flag_unknown_warning_option=yes
   9399 else case e in #(
   9400   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   9401 esac
   9402 fi
   9403 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   9404 esac
   9405 fi
   9406 { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   9407 printf '%s\n' "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   9408 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   9409 	CFLAGS="$xorg_testset_save_CFLAGS"
   9410 fi
   9411 
   9412 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   9413 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9414 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9415 	fi
   9416 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9417 	{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   9418 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   9419 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   9420 then :
   9421   printf %s "(cached) " >&6
   9422 else case e in #(
   9423   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9424 /* end confdefs.h.  */
   9425 int i;
   9426 _ACEOF
   9427 if ac_fn_c_try_compile "$LINENO"
   9428 then :
   9429   xorg_cv_cc_flag_unused_command_line_argument=yes
   9430 else case e in #(
   9431   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   9432 esac
   9433 fi
   9434 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   9435 esac
   9436 fi
   9437 { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   9438 printf '%s\n' "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   9439 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   9440 	CFLAGS="$xorg_testset_save_CFLAGS"
   9441 fi
   9442 
   9443 found="no"
   9444 
   9445 	if test $found = "no" ; then
   9446 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9447 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9448 		fi
   9449 
   9450 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   9451 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9452 		fi
   9453 
   9454 		CFLAGS="$CFLAGS -Werror=int-to-pointer-cast"
   9455 
   9456 		{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=int-to-pointer-cast" >&5
   9457 printf %s "checking if $CC supports -Werror=int-to-pointer-cast... " >&6; }
   9458 		cacheid=xorg_cv_cc_flag__Werror_int_to_pointer_cast
   9459 		if eval test \${$cacheid+y}
   9460 then :
   9461   printf %s "(cached) " >&6
   9462 else case e in #(
   9463   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9464 /* end confdefs.h.  */
   9465 int i;
   9466 int
   9467 main (void)
   9468 {
   9469 
   9470   ;
   9471   return 0;
   9472 }
   9473 _ACEOF
   9474 if ac_fn_c_try_link "$LINENO"
   9475 then :
   9476   eval $cacheid=yes
   9477 else case e in #(
   9478   e) eval $cacheid=no ;;
   9479 esac
   9480 fi
   9481 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   9482     conftest$ac_exeext conftest.$ac_ext ;;
   9483 esac
   9484 fi
   9485 
   9486 
   9487 		CFLAGS="$xorg_testset_save_CFLAGS"
   9488 
   9489 		eval supported=\$$cacheid
   9490 		{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   9491 printf '%s\n' "$supported" >&6; }
   9492 		if test "$supported" = "yes" ; then
   9493 			BASE_CFLAGS="$BASE_CFLAGS -Werror=int-to-pointer-cast"
   9494 			found="yes"
   9495 		fi
   9496 	fi
   9497 
   9498 	if test $found = "no" ; then
   9499 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9500 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9501 		fi
   9502 
   9503 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   9504 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9505 		fi
   9506 
   9507 		CFLAGS="$CFLAGS -errwarn=E_BAD_PTR_INT_COMBINATION"
   9508 
   9509 		{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking if $CC supports -errwarn=E_BAD_PTR_INT_COMBINATION" >&5
   9510 printf %s "checking if $CC supports -errwarn=E_BAD_PTR_INT_COMBINATION... " >&6; }
   9511 		cacheid=xorg_cv_cc_flag__errwarn_E_BAD_PTR_INT_COMBINATION
   9512 		if eval test \${$cacheid+y}
   9513 then :
   9514   printf %s "(cached) " >&6
   9515 else case e in #(
   9516   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9517 /* end confdefs.h.  */
   9518 int i;
   9519 int
   9520 main (void)
   9521 {
   9522 
   9523   ;
   9524   return 0;
   9525 }
   9526 _ACEOF
   9527 if ac_fn_c_try_link "$LINENO"
   9528 then :
   9529   eval $cacheid=yes
   9530 else case e in #(
   9531   e) eval $cacheid=no ;;
   9532 esac
   9533 fi
   9534 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   9535     conftest$ac_exeext conftest.$ac_ext ;;
   9536 esac
   9537 fi
   9538 
   9539 
   9540 		CFLAGS="$xorg_testset_save_CFLAGS"
   9541 
   9542 		eval supported=\$$cacheid
   9543 		{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   9544 printf '%s\n' "$supported" >&6; }
   9545 		if test "$supported" = "yes" ; then
   9546 			BASE_CFLAGS="$BASE_CFLAGS -errwarn=E_BAD_PTR_INT_COMBINATION"
   9547 			found="yes"
   9548 		fi
   9549 	fi
   9550 
   9551 
   9552 
   9553 
   9554 
   9555 
   9556 
   9557 
   9558 
   9559 
   9560 
   9561 
   9562 
   9563 
   9564 
   9565 xorg_testset_save_CFLAGS="$CFLAGS"
   9566 
   9567 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   9568 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9569 	{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   9570 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   9571 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   9572 then :
   9573   printf %s "(cached) " >&6
   9574 else case e in #(
   9575   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9576 /* end confdefs.h.  */
   9577 int i;
   9578 _ACEOF
   9579 if ac_fn_c_try_compile "$LINENO"
   9580 then :
   9581   xorg_cv_cc_flag_unknown_warning_option=yes
   9582 else case e in #(
   9583   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   9584 esac
   9585 fi
   9586 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   9587 esac
   9588 fi
   9589 { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   9590 printf '%s\n' "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   9591 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   9592 	CFLAGS="$xorg_testset_save_CFLAGS"
   9593 fi
   9594 
   9595 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   9596 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9597 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9598 	fi
   9599 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9600 	{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   9601 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   9602 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   9603 then :
   9604   printf %s "(cached) " >&6
   9605 else case e in #(
   9606   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9607 /* end confdefs.h.  */
   9608 int i;
   9609 _ACEOF
   9610 if ac_fn_c_try_compile "$LINENO"
   9611 then :
   9612   xorg_cv_cc_flag_unused_command_line_argument=yes
   9613 else case e in #(
   9614   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   9615 esac
   9616 fi
   9617 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   9618 esac
   9619 fi
   9620 { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   9621 printf '%s\n' "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   9622 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   9623 	CFLAGS="$xorg_testset_save_CFLAGS"
   9624 fi
   9625 
   9626 found="no"
   9627 
   9628 	if test $found = "no" ; then
   9629 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9630 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9631 		fi
   9632 
   9633 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   9634 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9635 		fi
   9636 
   9637 		CFLAGS="$CFLAGS -Werror=pointer-to-int-cast"
   9638 
   9639 		{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=pointer-to-int-cast" >&5
   9640 printf %s "checking if $CC supports -Werror=pointer-to-int-cast... " >&6; }
   9641 		cacheid=xorg_cv_cc_flag__Werror_pointer_to_int_cast
   9642 		if eval test \${$cacheid+y}
   9643 then :
   9644   printf %s "(cached) " >&6
   9645 else case e in #(
   9646   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9647 /* end confdefs.h.  */
   9648 int i;
   9649 int
   9650 main (void)
   9651 {
   9652 
   9653   ;
   9654   return 0;
   9655 }
   9656 _ACEOF
   9657 if ac_fn_c_try_link "$LINENO"
   9658 then :
   9659   eval $cacheid=yes
   9660 else case e in #(
   9661   e) eval $cacheid=no ;;
   9662 esac
   9663 fi
   9664 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   9665     conftest$ac_exeext conftest.$ac_ext ;;
   9666 esac
   9667 fi
   9668 
   9669 
   9670 		CFLAGS="$xorg_testset_save_CFLAGS"
   9671 
   9672 		eval supported=\$$cacheid
   9673 		{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   9674 printf '%s\n' "$supported" >&6; }
   9675 		if test "$supported" = "yes" ; then
   9676 			BASE_CFLAGS="$BASE_CFLAGS -Werror=pointer-to-int-cast"
   9677 			found="yes"
   9678 		fi
   9679 	fi
   9680 
   9681  # Also -errwarn=E_BAD_PTR_INT_COMBINATION
   9682 else
   9683 { printf '%s\n' "$as_me:${as_lineno-$LINENO}: WARNING: You have chosen not to turn some select compiler warnings into errors.  This should not be necessary.  Please report why you needed to do so in a bug report at $PACKAGE_BUGREPORT" >&5
   9684 printf '%s\n' "$as_me: WARNING: You have chosen not to turn some select compiler warnings into errors.  This should not be necessary.  Please report why you needed to do so in a bug report at $PACKAGE_BUGREPORT" >&2;}
   9685 
   9686 
   9687 
   9688 
   9689 
   9690 
   9691 
   9692 
   9693 
   9694 
   9695 
   9696 
   9697 
   9698 xorg_testset_save_CFLAGS="$CFLAGS"
   9699 
   9700 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   9701 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9702 	{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   9703 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   9704 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   9705 then :
   9706   printf %s "(cached) " >&6
   9707 else case e in #(
   9708   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9709 /* end confdefs.h.  */
   9710 int i;
   9711 _ACEOF
   9712 if ac_fn_c_try_compile "$LINENO"
   9713 then :
   9714   xorg_cv_cc_flag_unknown_warning_option=yes
   9715 else case e in #(
   9716   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   9717 esac
   9718 fi
   9719 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   9720 esac
   9721 fi
   9722 { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   9723 printf '%s\n' "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   9724 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   9725 	CFLAGS="$xorg_testset_save_CFLAGS"
   9726 fi
   9727 
   9728 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   9729 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9730 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9731 	fi
   9732 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9733 	{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   9734 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   9735 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   9736 then :
   9737   printf %s "(cached) " >&6
   9738 else case e in #(
   9739   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9740 /* end confdefs.h.  */
   9741 int i;
   9742 _ACEOF
   9743 if ac_fn_c_try_compile "$LINENO"
   9744 then :
   9745   xorg_cv_cc_flag_unused_command_line_argument=yes
   9746 else case e in #(
   9747   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   9748 esac
   9749 fi
   9750 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   9751 esac
   9752 fi
   9753 { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   9754 printf '%s\n' "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   9755 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   9756 	CFLAGS="$xorg_testset_save_CFLAGS"
   9757 fi
   9758 
   9759 found="no"
   9760 
   9761 	if test $found = "no" ; then
   9762 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9763 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9764 		fi
   9765 
   9766 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   9767 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9768 		fi
   9769 
   9770 		CFLAGS="$CFLAGS -Wimplicit"
   9771 
   9772 		{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wimplicit" >&5
   9773 printf %s "checking if $CC supports -Wimplicit... " >&6; }
   9774 		cacheid=xorg_cv_cc_flag__Wimplicit
   9775 		if eval test \${$cacheid+y}
   9776 then :
   9777   printf %s "(cached) " >&6
   9778 else case e in #(
   9779   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9780 /* end confdefs.h.  */
   9781 int i;
   9782 int
   9783 main (void)
   9784 {
   9785 
   9786   ;
   9787   return 0;
   9788 }
   9789 _ACEOF
   9790 if ac_fn_c_try_link "$LINENO"
   9791 then :
   9792   eval $cacheid=yes
   9793 else case e in #(
   9794   e) eval $cacheid=no ;;
   9795 esac
   9796 fi
   9797 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   9798     conftest$ac_exeext conftest.$ac_ext ;;
   9799 esac
   9800 fi
   9801 
   9802 
   9803 		CFLAGS="$xorg_testset_save_CFLAGS"
   9804 
   9805 		eval supported=\$$cacheid
   9806 		{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   9807 printf '%s\n' "$supported" >&6; }
   9808 		if test "$supported" = "yes" ; then
   9809 			BASE_CFLAGS="$BASE_CFLAGS -Wimplicit"
   9810 			found="yes"
   9811 		fi
   9812 	fi
   9813 
   9814 
   9815 
   9816 
   9817 
   9818 
   9819 
   9820 
   9821 
   9822 
   9823 
   9824 
   9825 
   9826 
   9827 
   9828 xorg_testset_save_CFLAGS="$CFLAGS"
   9829 
   9830 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   9831 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9832 	{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   9833 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   9834 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   9835 then :
   9836   printf %s "(cached) " >&6
   9837 else case e in #(
   9838   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9839 /* end confdefs.h.  */
   9840 int i;
   9841 _ACEOF
   9842 if ac_fn_c_try_compile "$LINENO"
   9843 then :
   9844   xorg_cv_cc_flag_unknown_warning_option=yes
   9845 else case e in #(
   9846   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   9847 esac
   9848 fi
   9849 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   9850 esac
   9851 fi
   9852 { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   9853 printf '%s\n' "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   9854 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   9855 	CFLAGS="$xorg_testset_save_CFLAGS"
   9856 fi
   9857 
   9858 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   9859 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9860 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9861 	fi
   9862 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9863 	{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   9864 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   9865 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   9866 then :
   9867   printf %s "(cached) " >&6
   9868 else case e in #(
   9869   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9870 /* end confdefs.h.  */
   9871 int i;
   9872 _ACEOF
   9873 if ac_fn_c_try_compile "$LINENO"
   9874 then :
   9875   xorg_cv_cc_flag_unused_command_line_argument=yes
   9876 else case e in #(
   9877   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   9878 esac
   9879 fi
   9880 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   9881 esac
   9882 fi
   9883 { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   9884 printf '%s\n' "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   9885 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   9886 	CFLAGS="$xorg_testset_save_CFLAGS"
   9887 fi
   9888 
   9889 found="no"
   9890 
   9891 	if test $found = "no" ; then
   9892 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9893 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9894 		fi
   9895 
   9896 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   9897 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9898 		fi
   9899 
   9900 		CFLAGS="$CFLAGS -Wnonnull"
   9901 
   9902 		{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wnonnull" >&5
   9903 printf %s "checking if $CC supports -Wnonnull... " >&6; }
   9904 		cacheid=xorg_cv_cc_flag__Wnonnull
   9905 		if eval test \${$cacheid+y}
   9906 then :
   9907   printf %s "(cached) " >&6
   9908 else case e in #(
   9909   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9910 /* end confdefs.h.  */
   9911 int i;
   9912 int
   9913 main (void)
   9914 {
   9915 
   9916   ;
   9917   return 0;
   9918 }
   9919 _ACEOF
   9920 if ac_fn_c_try_link "$LINENO"
   9921 then :
   9922   eval $cacheid=yes
   9923 else case e in #(
   9924   e) eval $cacheid=no ;;
   9925 esac
   9926 fi
   9927 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   9928     conftest$ac_exeext conftest.$ac_ext ;;
   9929 esac
   9930 fi
   9931 
   9932 
   9933 		CFLAGS="$xorg_testset_save_CFLAGS"
   9934 
   9935 		eval supported=\$$cacheid
   9936 		{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   9937 printf '%s\n' "$supported" >&6; }
   9938 		if test "$supported" = "yes" ; then
   9939 			BASE_CFLAGS="$BASE_CFLAGS -Wnonnull"
   9940 			found="yes"
   9941 		fi
   9942 	fi
   9943 
   9944 
   9945 
   9946 
   9947 
   9948 
   9949 
   9950 
   9951 
   9952 
   9953 
   9954 
   9955 
   9956 
   9957 
   9958 xorg_testset_save_CFLAGS="$CFLAGS"
   9959 
   9960 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   9961 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9962 	{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   9963 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   9964 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   9965 then :
   9966   printf %s "(cached) " >&6
   9967 else case e in #(
   9968   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9969 /* end confdefs.h.  */
   9970 int i;
   9971 _ACEOF
   9972 if ac_fn_c_try_compile "$LINENO"
   9973 then :
   9974   xorg_cv_cc_flag_unknown_warning_option=yes
   9975 else case e in #(
   9976   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   9977 esac
   9978 fi
   9979 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   9980 esac
   9981 fi
   9982 { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   9983 printf '%s\n' "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   9984 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   9985 	CFLAGS="$xorg_testset_save_CFLAGS"
   9986 fi
   9987 
   9988 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   9989 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9990 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9991 	fi
   9992 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9993 	{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   9994 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   9995 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   9996 then :
   9997   printf %s "(cached) " >&6
   9998 else case e in #(
   9999   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10000 /* end confdefs.h.  */
   10001 int i;
   10002 _ACEOF
   10003 if ac_fn_c_try_compile "$LINENO"
   10004 then :
   10005   xorg_cv_cc_flag_unused_command_line_argument=yes
   10006 else case e in #(
   10007   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   10008 esac
   10009 fi
   10010 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   10011 esac
   10012 fi
   10013 { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   10014 printf '%s\n' "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   10015 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   10016 	CFLAGS="$xorg_testset_save_CFLAGS"
   10017 fi
   10018 
   10019 found="no"
   10020 
   10021 	if test $found = "no" ; then
   10022 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   10023 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10024 		fi
   10025 
   10026 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   10027 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   10028 		fi
   10029 
   10030 		CFLAGS="$CFLAGS -Winit-self"
   10031 
   10032 		{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Winit-self" >&5
   10033 printf %s "checking if $CC supports -Winit-self... " >&6; }
   10034 		cacheid=xorg_cv_cc_flag__Winit_self
   10035 		if eval test \${$cacheid+y}
   10036 then :
   10037   printf %s "(cached) " >&6
   10038 else case e in #(
   10039   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10040 /* end confdefs.h.  */
   10041 int i;
   10042 int
   10043 main (void)
   10044 {
   10045 
   10046   ;
   10047   return 0;
   10048 }
   10049 _ACEOF
   10050 if ac_fn_c_try_link "$LINENO"
   10051 then :
   10052   eval $cacheid=yes
   10053 else case e in #(
   10054   e) eval $cacheid=no ;;
   10055 esac
   10056 fi
   10057 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   10058     conftest$ac_exeext conftest.$ac_ext ;;
   10059 esac
   10060 fi
   10061 
   10062 
   10063 		CFLAGS="$xorg_testset_save_CFLAGS"
   10064 
   10065 		eval supported=\$$cacheid
   10066 		{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   10067 printf '%s\n' "$supported" >&6; }
   10068 		if test "$supported" = "yes" ; then
   10069 			BASE_CFLAGS="$BASE_CFLAGS -Winit-self"
   10070 			found="yes"
   10071 		fi
   10072 	fi
   10073 
   10074 
   10075 
   10076 
   10077 
   10078 
   10079 
   10080 
   10081 
   10082 
   10083 
   10084 
   10085 
   10086 
   10087 
   10088 xorg_testset_save_CFLAGS="$CFLAGS"
   10089 
   10090 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   10091 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10092 	{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   10093 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   10094 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   10095 then :
   10096   printf %s "(cached) " >&6
   10097 else case e in #(
   10098   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10099 /* end confdefs.h.  */
   10100 int i;
   10101 _ACEOF
   10102 if ac_fn_c_try_compile "$LINENO"
   10103 then :
   10104   xorg_cv_cc_flag_unknown_warning_option=yes
   10105 else case e in #(
   10106   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   10107 esac
   10108 fi
   10109 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   10110 esac
   10111 fi
   10112 { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   10113 printf '%s\n' "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   10114 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   10115 	CFLAGS="$xorg_testset_save_CFLAGS"
   10116 fi
   10117 
   10118 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   10119 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   10120 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10121 	fi
   10122 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   10123 	{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   10124 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   10125 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   10126 then :
   10127   printf %s "(cached) " >&6
   10128 else case e in #(
   10129   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10130 /* end confdefs.h.  */
   10131 int i;
   10132 _ACEOF
   10133 if ac_fn_c_try_compile "$LINENO"
   10134 then :
   10135   xorg_cv_cc_flag_unused_command_line_argument=yes
   10136 else case e in #(
   10137   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   10138 esac
   10139 fi
   10140 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   10141 esac
   10142 fi
   10143 { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   10144 printf '%s\n' "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   10145 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   10146 	CFLAGS="$xorg_testset_save_CFLAGS"
   10147 fi
   10148 
   10149 found="no"
   10150 
   10151 	if test $found = "no" ; then
   10152 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   10153 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10154 		fi
   10155 
   10156 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   10157 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   10158 		fi
   10159 
   10160 		CFLAGS="$CFLAGS -Wmain"
   10161 
   10162 		{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wmain" >&5
   10163 printf %s "checking if $CC supports -Wmain... " >&6; }
   10164 		cacheid=xorg_cv_cc_flag__Wmain
   10165 		if eval test \${$cacheid+y}
   10166 then :
   10167   printf %s "(cached) " >&6
   10168 else case e in #(
   10169   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10170 /* end confdefs.h.  */
   10171 int i;
   10172 int
   10173 main (void)
   10174 {
   10175 
   10176   ;
   10177   return 0;
   10178 }
   10179 _ACEOF
   10180 if ac_fn_c_try_link "$LINENO"
   10181 then :
   10182   eval $cacheid=yes
   10183 else case e in #(
   10184   e) eval $cacheid=no ;;
   10185 esac
   10186 fi
   10187 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   10188     conftest$ac_exeext conftest.$ac_ext ;;
   10189 esac
   10190 fi
   10191 
   10192 
   10193 		CFLAGS="$xorg_testset_save_CFLAGS"
   10194 
   10195 		eval supported=\$$cacheid
   10196 		{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   10197 printf '%s\n' "$supported" >&6; }
   10198 		if test "$supported" = "yes" ; then
   10199 			BASE_CFLAGS="$BASE_CFLAGS -Wmain"
   10200 			found="yes"
   10201 		fi
   10202 	fi
   10203 
   10204 
   10205 
   10206 
   10207 
   10208 
   10209 
   10210 
   10211 
   10212 
   10213 
   10214 
   10215 
   10216 
   10217 
   10218 xorg_testset_save_CFLAGS="$CFLAGS"
   10219 
   10220 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   10221 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10222 	{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   10223 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   10224 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   10225 then :
   10226   printf %s "(cached) " >&6
   10227 else case e in #(
   10228   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10229 /* end confdefs.h.  */
   10230 int i;
   10231 _ACEOF
   10232 if ac_fn_c_try_compile "$LINENO"
   10233 then :
   10234   xorg_cv_cc_flag_unknown_warning_option=yes
   10235 else case e in #(
   10236   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   10237 esac
   10238 fi
   10239 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   10240 esac
   10241 fi
   10242 { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   10243 printf '%s\n' "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   10244 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   10245 	CFLAGS="$xorg_testset_save_CFLAGS"
   10246 fi
   10247 
   10248 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   10249 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   10250 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10251 	fi
   10252 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   10253 	{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   10254 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   10255 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   10256 then :
   10257   printf %s "(cached) " >&6
   10258 else case e in #(
   10259   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10260 /* end confdefs.h.  */
   10261 int i;
   10262 _ACEOF
   10263 if ac_fn_c_try_compile "$LINENO"
   10264 then :
   10265   xorg_cv_cc_flag_unused_command_line_argument=yes
   10266 else case e in #(
   10267   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   10268 esac
   10269 fi
   10270 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   10271 esac
   10272 fi
   10273 { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   10274 printf '%s\n' "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   10275 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   10276 	CFLAGS="$xorg_testset_save_CFLAGS"
   10277 fi
   10278 
   10279 found="no"
   10280 
   10281 	if test $found = "no" ; then
   10282 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   10283 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10284 		fi
   10285 
   10286 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   10287 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   10288 		fi
   10289 
   10290 		CFLAGS="$CFLAGS -Wmissing-braces"
   10291 
   10292 		{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wmissing-braces" >&5
   10293 printf %s "checking if $CC supports -Wmissing-braces... " >&6; }
   10294 		cacheid=xorg_cv_cc_flag__Wmissing_braces
   10295 		if eval test \${$cacheid+y}
   10296 then :
   10297   printf %s "(cached) " >&6
   10298 else case e in #(
   10299   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10300 /* end confdefs.h.  */
   10301 int i;
   10302 int
   10303 main (void)
   10304 {
   10305 
   10306   ;
   10307   return 0;
   10308 }
   10309 _ACEOF
   10310 if ac_fn_c_try_link "$LINENO"
   10311 then :
   10312   eval $cacheid=yes
   10313 else case e in #(
   10314   e) eval $cacheid=no ;;
   10315 esac
   10316 fi
   10317 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   10318     conftest$ac_exeext conftest.$ac_ext ;;
   10319 esac
   10320 fi
   10321 
   10322 
   10323 		CFLAGS="$xorg_testset_save_CFLAGS"
   10324 
   10325 		eval supported=\$$cacheid
   10326 		{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   10327 printf '%s\n' "$supported" >&6; }
   10328 		if test "$supported" = "yes" ; then
   10329 			BASE_CFLAGS="$BASE_CFLAGS -Wmissing-braces"
   10330 			found="yes"
   10331 		fi
   10332 	fi
   10333 
   10334 
   10335 
   10336 
   10337 
   10338 
   10339 
   10340 
   10341 
   10342 
   10343 
   10344 
   10345 
   10346 
   10347 
   10348 xorg_testset_save_CFLAGS="$CFLAGS"
   10349 
   10350 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   10351 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10352 	{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   10353 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   10354 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   10355 then :
   10356   printf %s "(cached) " >&6
   10357 else case e in #(
   10358   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10359 /* end confdefs.h.  */
   10360 int i;
   10361 _ACEOF
   10362 if ac_fn_c_try_compile "$LINENO"
   10363 then :
   10364   xorg_cv_cc_flag_unknown_warning_option=yes
   10365 else case e in #(
   10366   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   10367 esac
   10368 fi
   10369 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   10370 esac
   10371 fi
   10372 { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   10373 printf '%s\n' "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   10374 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   10375 	CFLAGS="$xorg_testset_save_CFLAGS"
   10376 fi
   10377 
   10378 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   10379 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   10380 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10381 	fi
   10382 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   10383 	{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   10384 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   10385 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   10386 then :
   10387   printf %s "(cached) " >&6
   10388 else case e in #(
   10389   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10390 /* end confdefs.h.  */
   10391 int i;
   10392 _ACEOF
   10393 if ac_fn_c_try_compile "$LINENO"
   10394 then :
   10395   xorg_cv_cc_flag_unused_command_line_argument=yes
   10396 else case e in #(
   10397   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   10398 esac
   10399 fi
   10400 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   10401 esac
   10402 fi
   10403 { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   10404 printf '%s\n' "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   10405 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   10406 	CFLAGS="$xorg_testset_save_CFLAGS"
   10407 fi
   10408 
   10409 found="no"
   10410 
   10411 	if test $found = "no" ; then
   10412 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   10413 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10414 		fi
   10415 
   10416 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   10417 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   10418 		fi
   10419 
   10420 		CFLAGS="$CFLAGS -Wsequence-point"
   10421 
   10422 		{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wsequence-point" >&5
   10423 printf %s "checking if $CC supports -Wsequence-point... " >&6; }
   10424 		cacheid=xorg_cv_cc_flag__Wsequence_point
   10425 		if eval test \${$cacheid+y}
   10426 then :
   10427   printf %s "(cached) " >&6
   10428 else case e in #(
   10429   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10430 /* end confdefs.h.  */
   10431 int i;
   10432 int
   10433 main (void)
   10434 {
   10435 
   10436   ;
   10437   return 0;
   10438 }
   10439 _ACEOF
   10440 if ac_fn_c_try_link "$LINENO"
   10441 then :
   10442   eval $cacheid=yes
   10443 else case e in #(
   10444   e) eval $cacheid=no ;;
   10445 esac
   10446 fi
   10447 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   10448     conftest$ac_exeext conftest.$ac_ext ;;
   10449 esac
   10450 fi
   10451 
   10452 
   10453 		CFLAGS="$xorg_testset_save_CFLAGS"
   10454 
   10455 		eval supported=\$$cacheid
   10456 		{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   10457 printf '%s\n' "$supported" >&6; }
   10458 		if test "$supported" = "yes" ; then
   10459 			BASE_CFLAGS="$BASE_CFLAGS -Wsequence-point"
   10460 			found="yes"
   10461 		fi
   10462 	fi
   10463 
   10464 
   10465 
   10466 
   10467 
   10468 
   10469 
   10470 
   10471 
   10472 
   10473 
   10474 
   10475 
   10476 
   10477 
   10478 xorg_testset_save_CFLAGS="$CFLAGS"
   10479 
   10480 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   10481 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10482 	{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   10483 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   10484 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   10485 then :
   10486   printf %s "(cached) " >&6
   10487 else case e in #(
   10488   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10489 /* end confdefs.h.  */
   10490 int i;
   10491 _ACEOF
   10492 if ac_fn_c_try_compile "$LINENO"
   10493 then :
   10494   xorg_cv_cc_flag_unknown_warning_option=yes
   10495 else case e in #(
   10496   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   10497 esac
   10498 fi
   10499 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   10500 esac
   10501 fi
   10502 { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   10503 printf '%s\n' "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   10504 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   10505 	CFLAGS="$xorg_testset_save_CFLAGS"
   10506 fi
   10507 
   10508 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   10509 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   10510 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10511 	fi
   10512 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   10513 	{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   10514 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   10515 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   10516 then :
   10517   printf %s "(cached) " >&6
   10518 else case e in #(
   10519   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10520 /* end confdefs.h.  */
   10521 int i;
   10522 _ACEOF
   10523 if ac_fn_c_try_compile "$LINENO"
   10524 then :
   10525   xorg_cv_cc_flag_unused_command_line_argument=yes
   10526 else case e in #(
   10527   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   10528 esac
   10529 fi
   10530 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   10531 esac
   10532 fi
   10533 { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   10534 printf '%s\n' "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   10535 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   10536 	CFLAGS="$xorg_testset_save_CFLAGS"
   10537 fi
   10538 
   10539 found="no"
   10540 
   10541 	if test $found = "no" ; then
   10542 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   10543 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10544 		fi
   10545 
   10546 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   10547 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   10548 		fi
   10549 
   10550 		CFLAGS="$CFLAGS -Wreturn-type"
   10551 
   10552 		{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wreturn-type" >&5
   10553 printf %s "checking if $CC supports -Wreturn-type... " >&6; }
   10554 		cacheid=xorg_cv_cc_flag__Wreturn_type
   10555 		if eval test \${$cacheid+y}
   10556 then :
   10557   printf %s "(cached) " >&6
   10558 else case e in #(
   10559   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10560 /* end confdefs.h.  */
   10561 int i;
   10562 int
   10563 main (void)
   10564 {
   10565 
   10566   ;
   10567   return 0;
   10568 }
   10569 _ACEOF
   10570 if ac_fn_c_try_link "$LINENO"
   10571 then :
   10572   eval $cacheid=yes
   10573 else case e in #(
   10574   e) eval $cacheid=no ;;
   10575 esac
   10576 fi
   10577 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   10578     conftest$ac_exeext conftest.$ac_ext ;;
   10579 esac
   10580 fi
   10581 
   10582 
   10583 		CFLAGS="$xorg_testset_save_CFLAGS"
   10584 
   10585 		eval supported=\$$cacheid
   10586 		{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   10587 printf '%s\n' "$supported" >&6; }
   10588 		if test "$supported" = "yes" ; then
   10589 			BASE_CFLAGS="$BASE_CFLAGS -Wreturn-type"
   10590 			found="yes"
   10591 		fi
   10592 	fi
   10593 
   10594 
   10595 
   10596 
   10597 
   10598 
   10599 
   10600 
   10601 
   10602 
   10603 
   10604 
   10605 
   10606 
   10607 
   10608 xorg_testset_save_CFLAGS="$CFLAGS"
   10609 
   10610 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   10611 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10612 	{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   10613 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   10614 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   10615 then :
   10616   printf %s "(cached) " >&6
   10617 else case e in #(
   10618   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10619 /* end confdefs.h.  */
   10620 int i;
   10621 _ACEOF
   10622 if ac_fn_c_try_compile "$LINENO"
   10623 then :
   10624   xorg_cv_cc_flag_unknown_warning_option=yes
   10625 else case e in #(
   10626   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   10627 esac
   10628 fi
   10629 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   10630 esac
   10631 fi
   10632 { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   10633 printf '%s\n' "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   10634 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   10635 	CFLAGS="$xorg_testset_save_CFLAGS"
   10636 fi
   10637 
   10638 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   10639 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   10640 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10641 	fi
   10642 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   10643 	{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   10644 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   10645 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   10646 then :
   10647   printf %s "(cached) " >&6
   10648 else case e in #(
   10649   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10650 /* end confdefs.h.  */
   10651 int i;
   10652 _ACEOF
   10653 if ac_fn_c_try_compile "$LINENO"
   10654 then :
   10655   xorg_cv_cc_flag_unused_command_line_argument=yes
   10656 else case e in #(
   10657   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   10658 esac
   10659 fi
   10660 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   10661 esac
   10662 fi
   10663 { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   10664 printf '%s\n' "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   10665 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   10666 	CFLAGS="$xorg_testset_save_CFLAGS"
   10667 fi
   10668 
   10669 found="no"
   10670 
   10671 	if test $found = "no" ; then
   10672 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   10673 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10674 		fi
   10675 
   10676 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   10677 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   10678 		fi
   10679 
   10680 		CFLAGS="$CFLAGS -Wtrigraphs"
   10681 
   10682 		{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wtrigraphs" >&5
   10683 printf %s "checking if $CC supports -Wtrigraphs... " >&6; }
   10684 		cacheid=xorg_cv_cc_flag__Wtrigraphs
   10685 		if eval test \${$cacheid+y}
   10686 then :
   10687   printf %s "(cached) " >&6
   10688 else case e in #(
   10689   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10690 /* end confdefs.h.  */
   10691 int i;
   10692 int
   10693 main (void)
   10694 {
   10695 
   10696   ;
   10697   return 0;
   10698 }
   10699 _ACEOF
   10700 if ac_fn_c_try_link "$LINENO"
   10701 then :
   10702   eval $cacheid=yes
   10703 else case e in #(
   10704   e) eval $cacheid=no ;;
   10705 esac
   10706 fi
   10707 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   10708     conftest$ac_exeext conftest.$ac_ext ;;
   10709 esac
   10710 fi
   10711 
   10712 
   10713 		CFLAGS="$xorg_testset_save_CFLAGS"
   10714 
   10715 		eval supported=\$$cacheid
   10716 		{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   10717 printf '%s\n' "$supported" >&6; }
   10718 		if test "$supported" = "yes" ; then
   10719 			BASE_CFLAGS="$BASE_CFLAGS -Wtrigraphs"
   10720 			found="yes"
   10721 		fi
   10722 	fi
   10723 
   10724 
   10725 
   10726 
   10727 
   10728 
   10729 
   10730 
   10731 
   10732 
   10733 
   10734 
   10735 
   10736 
   10737 
   10738 xorg_testset_save_CFLAGS="$CFLAGS"
   10739 
   10740 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   10741 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10742 	{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   10743 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   10744 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   10745 then :
   10746   printf %s "(cached) " >&6
   10747 else case e in #(
   10748   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10749 /* end confdefs.h.  */
   10750 int i;
   10751 _ACEOF
   10752 if ac_fn_c_try_compile "$LINENO"
   10753 then :
   10754   xorg_cv_cc_flag_unknown_warning_option=yes
   10755 else case e in #(
   10756   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   10757 esac
   10758 fi
   10759 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   10760 esac
   10761 fi
   10762 { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   10763 printf '%s\n' "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   10764 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   10765 	CFLAGS="$xorg_testset_save_CFLAGS"
   10766 fi
   10767 
   10768 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   10769 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   10770 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10771 	fi
   10772 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   10773 	{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   10774 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   10775 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   10776 then :
   10777   printf %s "(cached) " >&6
   10778 else case e in #(
   10779   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10780 /* end confdefs.h.  */
   10781 int i;
   10782 _ACEOF
   10783 if ac_fn_c_try_compile "$LINENO"
   10784 then :
   10785   xorg_cv_cc_flag_unused_command_line_argument=yes
   10786 else case e in #(
   10787   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   10788 esac
   10789 fi
   10790 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   10791 esac
   10792 fi
   10793 { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   10794 printf '%s\n' "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   10795 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   10796 	CFLAGS="$xorg_testset_save_CFLAGS"
   10797 fi
   10798 
   10799 found="no"
   10800 
   10801 	if test $found = "no" ; then
   10802 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   10803 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10804 		fi
   10805 
   10806 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   10807 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   10808 		fi
   10809 
   10810 		CFLAGS="$CFLAGS -Warray-bounds"
   10811 
   10812 		{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Warray-bounds" >&5
   10813 printf %s "checking if $CC supports -Warray-bounds... " >&6; }
   10814 		cacheid=xorg_cv_cc_flag__Warray_bounds
   10815 		if eval test \${$cacheid+y}
   10816 then :
   10817   printf %s "(cached) " >&6
   10818 else case e in #(
   10819   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10820 /* end confdefs.h.  */
   10821 int i;
   10822 int
   10823 main (void)
   10824 {
   10825 
   10826   ;
   10827   return 0;
   10828 }
   10829 _ACEOF
   10830 if ac_fn_c_try_link "$LINENO"
   10831 then :
   10832   eval $cacheid=yes
   10833 else case e in #(
   10834   e) eval $cacheid=no ;;
   10835 esac
   10836 fi
   10837 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   10838     conftest$ac_exeext conftest.$ac_ext ;;
   10839 esac
   10840 fi
   10841 
   10842 
   10843 		CFLAGS="$xorg_testset_save_CFLAGS"
   10844 
   10845 		eval supported=\$$cacheid
   10846 		{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   10847 printf '%s\n' "$supported" >&6; }
   10848 		if test "$supported" = "yes" ; then
   10849 			BASE_CFLAGS="$BASE_CFLAGS -Warray-bounds"
   10850 			found="yes"
   10851 		fi
   10852 	fi
   10853 
   10854 
   10855 
   10856 
   10857 
   10858 
   10859 
   10860 
   10861 
   10862 
   10863 
   10864 
   10865 
   10866 
   10867 
   10868 xorg_testset_save_CFLAGS="$CFLAGS"
   10869 
   10870 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   10871 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10872 	{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   10873 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   10874 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   10875 then :
   10876   printf %s "(cached) " >&6
   10877 else case e in #(
   10878   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10879 /* end confdefs.h.  */
   10880 int i;
   10881 _ACEOF
   10882 if ac_fn_c_try_compile "$LINENO"
   10883 then :
   10884   xorg_cv_cc_flag_unknown_warning_option=yes
   10885 else case e in #(
   10886   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   10887 esac
   10888 fi
   10889 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   10890 esac
   10891 fi
   10892 { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   10893 printf '%s\n' "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   10894 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   10895 	CFLAGS="$xorg_testset_save_CFLAGS"
   10896 fi
   10897 
   10898 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   10899 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   10900 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10901 	fi
   10902 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   10903 	{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   10904 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   10905 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   10906 then :
   10907   printf %s "(cached) " >&6
   10908 else case e in #(
   10909   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10910 /* end confdefs.h.  */
   10911 int i;
   10912 _ACEOF
   10913 if ac_fn_c_try_compile "$LINENO"
   10914 then :
   10915   xorg_cv_cc_flag_unused_command_line_argument=yes
   10916 else case e in #(
   10917   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   10918 esac
   10919 fi
   10920 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   10921 esac
   10922 fi
   10923 { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   10924 printf '%s\n' "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   10925 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   10926 	CFLAGS="$xorg_testset_save_CFLAGS"
   10927 fi
   10928 
   10929 found="no"
   10930 
   10931 	if test $found = "no" ; then
   10932 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   10933 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10934 		fi
   10935 
   10936 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   10937 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   10938 		fi
   10939 
   10940 		CFLAGS="$CFLAGS -Wwrite-strings"
   10941 
   10942 		{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wwrite-strings" >&5
   10943 printf %s "checking if $CC supports -Wwrite-strings... " >&6; }
   10944 		cacheid=xorg_cv_cc_flag__Wwrite_strings
   10945 		if eval test \${$cacheid+y}
   10946 then :
   10947   printf %s "(cached) " >&6
   10948 else case e in #(
   10949   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10950 /* end confdefs.h.  */
   10951 int i;
   10952 int
   10953 main (void)
   10954 {
   10955 
   10956   ;
   10957   return 0;
   10958 }
   10959 _ACEOF
   10960 if ac_fn_c_try_link "$LINENO"
   10961 then :
   10962   eval $cacheid=yes
   10963 else case e in #(
   10964   e) eval $cacheid=no ;;
   10965 esac
   10966 fi
   10967 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   10968     conftest$ac_exeext conftest.$ac_ext ;;
   10969 esac
   10970 fi
   10971 
   10972 
   10973 		CFLAGS="$xorg_testset_save_CFLAGS"
   10974 
   10975 		eval supported=\$$cacheid
   10976 		{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   10977 printf '%s\n' "$supported" >&6; }
   10978 		if test "$supported" = "yes" ; then
   10979 			BASE_CFLAGS="$BASE_CFLAGS -Wwrite-strings"
   10980 			found="yes"
   10981 		fi
   10982 	fi
   10983 
   10984 
   10985 
   10986 
   10987 
   10988 
   10989 
   10990 
   10991 
   10992 
   10993 
   10994 
   10995 
   10996 
   10997 
   10998 xorg_testset_save_CFLAGS="$CFLAGS"
   10999 
   11000 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   11001 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   11002 	{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   11003 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   11004 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   11005 then :
   11006   printf %s "(cached) " >&6
   11007 else case e in #(
   11008   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   11009 /* end confdefs.h.  */
   11010 int i;
   11011 _ACEOF
   11012 if ac_fn_c_try_compile "$LINENO"
   11013 then :
   11014   xorg_cv_cc_flag_unknown_warning_option=yes
   11015 else case e in #(
   11016   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   11017 esac
   11018 fi
   11019 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   11020 esac
   11021 fi
   11022 { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   11023 printf '%s\n' "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   11024 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   11025 	CFLAGS="$xorg_testset_save_CFLAGS"
   11026 fi
   11027 
   11028 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   11029 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   11030 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   11031 	fi
   11032 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   11033 	{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   11034 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   11035 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   11036 then :
   11037   printf %s "(cached) " >&6
   11038 else case e in #(
   11039   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   11040 /* end confdefs.h.  */
   11041 int i;
   11042 _ACEOF
   11043 if ac_fn_c_try_compile "$LINENO"
   11044 then :
   11045   xorg_cv_cc_flag_unused_command_line_argument=yes
   11046 else case e in #(
   11047   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   11048 esac
   11049 fi
   11050 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   11051 esac
   11052 fi
   11053 { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   11054 printf '%s\n' "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   11055 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   11056 	CFLAGS="$xorg_testset_save_CFLAGS"
   11057 fi
   11058 
   11059 found="no"
   11060 
   11061 	if test $found = "no" ; then
   11062 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   11063 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   11064 		fi
   11065 
   11066 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   11067 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   11068 		fi
   11069 
   11070 		CFLAGS="$CFLAGS -Waddress"
   11071 
   11072 		{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Waddress" >&5
   11073 printf %s "checking if $CC supports -Waddress... " >&6; }
   11074 		cacheid=xorg_cv_cc_flag__Waddress
   11075 		if eval test \${$cacheid+y}
   11076 then :
   11077   printf %s "(cached) " >&6
   11078 else case e in #(
   11079   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   11080 /* end confdefs.h.  */
   11081 int i;
   11082 int
   11083 main (void)
   11084 {
   11085 
   11086   ;
   11087   return 0;
   11088 }
   11089 _ACEOF
   11090 if ac_fn_c_try_link "$LINENO"
   11091 then :
   11092   eval $cacheid=yes
   11093 else case e in #(
   11094   e) eval $cacheid=no ;;
   11095 esac
   11096 fi
   11097 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   11098     conftest$ac_exeext conftest.$ac_ext ;;
   11099 esac
   11100 fi
   11101 
   11102 
   11103 		CFLAGS="$xorg_testset_save_CFLAGS"
   11104 
   11105 		eval supported=\$$cacheid
   11106 		{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   11107 printf '%s\n' "$supported" >&6; }
   11108 		if test "$supported" = "yes" ; then
   11109 			BASE_CFLAGS="$BASE_CFLAGS -Waddress"
   11110 			found="yes"
   11111 		fi
   11112 	fi
   11113 
   11114 
   11115 
   11116 
   11117 
   11118 
   11119 
   11120 
   11121 
   11122 
   11123 
   11124 
   11125 
   11126 
   11127 
   11128 xorg_testset_save_CFLAGS="$CFLAGS"
   11129 
   11130 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   11131 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   11132 	{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   11133 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   11134 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   11135 then :
   11136   printf %s "(cached) " >&6
   11137 else case e in #(
   11138   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   11139 /* end confdefs.h.  */
   11140 int i;
   11141 _ACEOF
   11142 if ac_fn_c_try_compile "$LINENO"
   11143 then :
   11144   xorg_cv_cc_flag_unknown_warning_option=yes
   11145 else case e in #(
   11146   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   11147 esac
   11148 fi
   11149 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   11150 esac
   11151 fi
   11152 { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   11153 printf '%s\n' "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   11154 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   11155 	CFLAGS="$xorg_testset_save_CFLAGS"
   11156 fi
   11157 
   11158 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   11159 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   11160 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   11161 	fi
   11162 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   11163 	{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   11164 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   11165 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   11166 then :
   11167   printf %s "(cached) " >&6
   11168 else case e in #(
   11169   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   11170 /* end confdefs.h.  */
   11171 int i;
   11172 _ACEOF
   11173 if ac_fn_c_try_compile "$LINENO"
   11174 then :
   11175   xorg_cv_cc_flag_unused_command_line_argument=yes
   11176 else case e in #(
   11177   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   11178 esac
   11179 fi
   11180 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   11181 esac
   11182 fi
   11183 { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   11184 printf '%s\n' "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   11185 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   11186 	CFLAGS="$xorg_testset_save_CFLAGS"
   11187 fi
   11188 
   11189 found="no"
   11190 
   11191 	if test $found = "no" ; then
   11192 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   11193 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   11194 		fi
   11195 
   11196 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   11197 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   11198 		fi
   11199 
   11200 		CFLAGS="$CFLAGS -Wint-to-pointer-cast"
   11201 
   11202 		{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wint-to-pointer-cast" >&5
   11203 printf %s "checking if $CC supports -Wint-to-pointer-cast... " >&6; }
   11204 		cacheid=xorg_cv_cc_flag__Wint_to_pointer_cast
   11205 		if eval test \${$cacheid+y}
   11206 then :
   11207   printf %s "(cached) " >&6
   11208 else case e in #(
   11209   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   11210 /* end confdefs.h.  */
   11211 int i;
   11212 int
   11213 main (void)
   11214 {
   11215 
   11216   ;
   11217   return 0;
   11218 }
   11219 _ACEOF
   11220 if ac_fn_c_try_link "$LINENO"
   11221 then :
   11222   eval $cacheid=yes
   11223 else case e in #(
   11224   e) eval $cacheid=no ;;
   11225 esac
   11226 fi
   11227 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   11228     conftest$ac_exeext conftest.$ac_ext ;;
   11229 esac
   11230 fi
   11231 
   11232 
   11233 		CFLAGS="$xorg_testset_save_CFLAGS"
   11234 
   11235 		eval supported=\$$cacheid
   11236 		{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   11237 printf '%s\n' "$supported" >&6; }
   11238 		if test "$supported" = "yes" ; then
   11239 			BASE_CFLAGS="$BASE_CFLAGS -Wint-to-pointer-cast"
   11240 			found="yes"
   11241 		fi
   11242 	fi
   11243 
   11244 
   11245 
   11246 
   11247 
   11248 
   11249 
   11250 
   11251 
   11252 
   11253 
   11254 
   11255 
   11256 
   11257 
   11258 xorg_testset_save_CFLAGS="$CFLAGS"
   11259 
   11260 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   11261 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   11262 	{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   11263 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   11264 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   11265 then :
   11266   printf %s "(cached) " >&6
   11267 else case e in #(
   11268   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   11269 /* end confdefs.h.  */
   11270 int i;
   11271 _ACEOF
   11272 if ac_fn_c_try_compile "$LINENO"
   11273 then :
   11274   xorg_cv_cc_flag_unknown_warning_option=yes
   11275 else case e in #(
   11276   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   11277 esac
   11278 fi
   11279 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   11280 esac
   11281 fi
   11282 { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   11283 printf '%s\n' "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   11284 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   11285 	CFLAGS="$xorg_testset_save_CFLAGS"
   11286 fi
   11287 
   11288 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   11289 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   11290 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   11291 	fi
   11292 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   11293 	{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   11294 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   11295 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   11296 then :
   11297   printf %s "(cached) " >&6
   11298 else case e in #(
   11299   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   11300 /* end confdefs.h.  */
   11301 int i;
   11302 _ACEOF
   11303 if ac_fn_c_try_compile "$LINENO"
   11304 then :
   11305   xorg_cv_cc_flag_unused_command_line_argument=yes
   11306 else case e in #(
   11307   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   11308 esac
   11309 fi
   11310 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   11311 esac
   11312 fi
   11313 { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   11314 printf '%s\n' "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   11315 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   11316 	CFLAGS="$xorg_testset_save_CFLAGS"
   11317 fi
   11318 
   11319 found="no"
   11320 
   11321 	if test $found = "no" ; then
   11322 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   11323 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   11324 		fi
   11325 
   11326 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   11327 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   11328 		fi
   11329 
   11330 		CFLAGS="$CFLAGS -Wpointer-to-int-cast"
   11331 
   11332 		{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wpointer-to-int-cast" >&5
   11333 printf %s "checking if $CC supports -Wpointer-to-int-cast... " >&6; }
   11334 		cacheid=xorg_cv_cc_flag__Wpointer_to_int_cast
   11335 		if eval test \${$cacheid+y}
   11336 then :
   11337   printf %s "(cached) " >&6
   11338 else case e in #(
   11339   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   11340 /* end confdefs.h.  */
   11341 int i;
   11342 int
   11343 main (void)
   11344 {
   11345 
   11346   ;
   11347   return 0;
   11348 }
   11349 _ACEOF
   11350 if ac_fn_c_try_link "$LINENO"
   11351 then :
   11352   eval $cacheid=yes
   11353 else case e in #(
   11354   e) eval $cacheid=no ;;
   11355 esac
   11356 fi
   11357 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   11358     conftest$ac_exeext conftest.$ac_ext ;;
   11359 esac
   11360 fi
   11361 
   11362 
   11363 		CFLAGS="$xorg_testset_save_CFLAGS"
   11364 
   11365 		eval supported=\$$cacheid
   11366 		{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   11367 printf '%s\n' "$supported" >&6; }
   11368 		if test "$supported" = "yes" ; then
   11369 			BASE_CFLAGS="$BASE_CFLAGS -Wpointer-to-int-cast"
   11370 			found="yes"
   11371 		fi
   11372 	fi
   11373 
   11374 
   11375 fi
   11376 
   11377 
   11378 
   11379 
   11380 
   11381 
   11382 
   11383 		CWARNFLAGS="$BASE_CFLAGS"
   11384 		if  test "x$GCC" = xyes ; then
   11385 		    CWARNFLAGS="$CWARNFLAGS -fno-strict-aliasing"
   11386 		fi
   11387 
   11388 
   11389 
   11390 
   11391 
   11392 
   11393 
   11394 
   11395 # Check whether --enable-strict-compilation was given.
   11396 if test ${enable_strict_compilation+y}
   11397 then :
   11398   enableval=$enable_strict_compilation; STRICT_COMPILE=$enableval
   11399 else case e in #(
   11400   e) STRICT_COMPILE=no ;;
   11401 esac
   11402 fi
   11403 
   11404 
   11405 
   11406 
   11407 
   11408 
   11409 STRICT_CFLAGS=""
   11410 
   11411 
   11412 
   11413 
   11414 
   11415 
   11416 
   11417 
   11418 
   11419 
   11420 
   11421 
   11422 
   11423 xorg_testset_save_CFLAGS="$CFLAGS"
   11424 
   11425 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   11426 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   11427 	{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   11428 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   11429 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   11430 then :
   11431   printf %s "(cached) " >&6
   11432 else case e in #(
   11433   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   11434 /* end confdefs.h.  */
   11435 int i;
   11436 _ACEOF
   11437 if ac_fn_c_try_compile "$LINENO"
   11438 then :
   11439   xorg_cv_cc_flag_unknown_warning_option=yes
   11440 else case e in #(
   11441   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   11442 esac
   11443 fi
   11444 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   11445 esac
   11446 fi
   11447 { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   11448 printf '%s\n' "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   11449 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   11450 	CFLAGS="$xorg_testset_save_CFLAGS"
   11451 fi
   11452 
   11453 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   11454 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   11455 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   11456 	fi
   11457 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   11458 	{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   11459 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   11460 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   11461 then :
   11462   printf %s "(cached) " >&6
   11463 else case e in #(
   11464   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   11465 /* end confdefs.h.  */
   11466 int i;
   11467 _ACEOF
   11468 if ac_fn_c_try_compile "$LINENO"
   11469 then :
   11470   xorg_cv_cc_flag_unused_command_line_argument=yes
   11471 else case e in #(
   11472   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   11473 esac
   11474 fi
   11475 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   11476 esac
   11477 fi
   11478 { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   11479 printf '%s\n' "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   11480 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   11481 	CFLAGS="$xorg_testset_save_CFLAGS"
   11482 fi
   11483 
   11484 found="no"
   11485 
   11486 	if test $found = "no" ; then
   11487 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   11488 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   11489 		fi
   11490 
   11491 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   11492 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   11493 		fi
   11494 
   11495 		CFLAGS="$CFLAGS -pedantic"
   11496 
   11497 		{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking if $CC supports -pedantic" >&5
   11498 printf %s "checking if $CC supports -pedantic... " >&6; }
   11499 		cacheid=xorg_cv_cc_flag__pedantic
   11500 		if eval test \${$cacheid+y}
   11501 then :
   11502   printf %s "(cached) " >&6
   11503 else case e in #(
   11504   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   11505 /* end confdefs.h.  */
   11506 int i;
   11507 int
   11508 main (void)
   11509 {
   11510 
   11511   ;
   11512   return 0;
   11513 }
   11514 _ACEOF
   11515 if ac_fn_c_try_link "$LINENO"
   11516 then :
   11517   eval $cacheid=yes
   11518 else case e in #(
   11519   e) eval $cacheid=no ;;
   11520 esac
   11521 fi
   11522 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   11523     conftest$ac_exeext conftest.$ac_ext ;;
   11524 esac
   11525 fi
   11526 
   11527 
   11528 		CFLAGS="$xorg_testset_save_CFLAGS"
   11529 
   11530 		eval supported=\$$cacheid
   11531 		{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   11532 printf '%s\n' "$supported" >&6; }
   11533 		if test "$supported" = "yes" ; then
   11534 			STRICT_CFLAGS="$STRICT_CFLAGS -pedantic"
   11535 			found="yes"
   11536 		fi
   11537 	fi
   11538 
   11539 
   11540 
   11541 
   11542 
   11543 
   11544 
   11545 
   11546 
   11547 
   11548 
   11549 
   11550 
   11551 
   11552 
   11553 xorg_testset_save_CFLAGS="$CFLAGS"
   11554 
   11555 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   11556 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   11557 	{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   11558 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   11559 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   11560 then :
   11561   printf %s "(cached) " >&6
   11562 else case e in #(
   11563   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   11564 /* end confdefs.h.  */
   11565 int i;
   11566 _ACEOF
   11567 if ac_fn_c_try_compile "$LINENO"
   11568 then :
   11569   xorg_cv_cc_flag_unknown_warning_option=yes
   11570 else case e in #(
   11571   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   11572 esac
   11573 fi
   11574 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   11575 esac
   11576 fi
   11577 { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   11578 printf '%s\n' "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   11579 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   11580 	CFLAGS="$xorg_testset_save_CFLAGS"
   11581 fi
   11582 
   11583 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   11584 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   11585 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   11586 	fi
   11587 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   11588 	{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   11589 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   11590 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   11591 then :
   11592   printf %s "(cached) " >&6
   11593 else case e in #(
   11594   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   11595 /* end confdefs.h.  */
   11596 int i;
   11597 _ACEOF
   11598 if ac_fn_c_try_compile "$LINENO"
   11599 then :
   11600   xorg_cv_cc_flag_unused_command_line_argument=yes
   11601 else case e in #(
   11602   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   11603 esac
   11604 fi
   11605 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   11606 esac
   11607 fi
   11608 { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   11609 printf '%s\n' "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   11610 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   11611 	CFLAGS="$xorg_testset_save_CFLAGS"
   11612 fi
   11613 
   11614 found="no"
   11615 
   11616 	if test $found = "no" ; then
   11617 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   11618 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   11619 		fi
   11620 
   11621 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   11622 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   11623 		fi
   11624 
   11625 		CFLAGS="$CFLAGS -Werror"
   11626 
   11627 		{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror" >&5
   11628 printf %s "checking if $CC supports -Werror... " >&6; }
   11629 		cacheid=xorg_cv_cc_flag__Werror
   11630 		if eval test \${$cacheid+y}
   11631 then :
   11632   printf %s "(cached) " >&6
   11633 else case e in #(
   11634   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   11635 /* end confdefs.h.  */
   11636 int i;
   11637 int
   11638 main (void)
   11639 {
   11640 
   11641   ;
   11642   return 0;
   11643 }
   11644 _ACEOF
   11645 if ac_fn_c_try_link "$LINENO"
   11646 then :
   11647   eval $cacheid=yes
   11648 else case e in #(
   11649   e) eval $cacheid=no ;;
   11650 esac
   11651 fi
   11652 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   11653     conftest$ac_exeext conftest.$ac_ext ;;
   11654 esac
   11655 fi
   11656 
   11657 
   11658 		CFLAGS="$xorg_testset_save_CFLAGS"
   11659 
   11660 		eval supported=\$$cacheid
   11661 		{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   11662 printf '%s\n' "$supported" >&6; }
   11663 		if test "$supported" = "yes" ; then
   11664 			STRICT_CFLAGS="$STRICT_CFLAGS -Werror"
   11665 			found="yes"
   11666 		fi
   11667 	fi
   11668 
   11669 	if test $found = "no" ; then
   11670 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   11671 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   11672 		fi
   11673 
   11674 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   11675 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   11676 		fi
   11677 
   11678 		CFLAGS="$CFLAGS -errwarn"
   11679 
   11680 		{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking if $CC supports -errwarn" >&5
   11681 printf %s "checking if $CC supports -errwarn... " >&6; }
   11682 		cacheid=xorg_cv_cc_flag__errwarn
   11683 		if eval test \${$cacheid+y}
   11684 then :
   11685   printf %s "(cached) " >&6
   11686 else case e in #(
   11687   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   11688 /* end confdefs.h.  */
   11689 int i;
   11690 int
   11691 main (void)
   11692 {
   11693 
   11694   ;
   11695   return 0;
   11696 }
   11697 _ACEOF
   11698 if ac_fn_c_try_link "$LINENO"
   11699 then :
   11700   eval $cacheid=yes
   11701 else case e in #(
   11702   e) eval $cacheid=no ;;
   11703 esac
   11704 fi
   11705 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   11706     conftest$ac_exeext conftest.$ac_ext ;;
   11707 esac
   11708 fi
   11709 
   11710 
   11711 		CFLAGS="$xorg_testset_save_CFLAGS"
   11712 
   11713 		eval supported=\$$cacheid
   11714 		{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   11715 printf '%s\n' "$supported" >&6; }
   11716 		if test "$supported" = "yes" ; then
   11717 			STRICT_CFLAGS="$STRICT_CFLAGS -errwarn"
   11718 			found="yes"
   11719 		fi
   11720 	fi
   11721 
   11722 
   11723 
   11724 # Earlier versions of gcc (eg: 4.2) support -Werror=attributes, but do not
   11725 # activate it with -Werror, so we add it here explicitly.
   11726 
   11727 
   11728 
   11729 
   11730 
   11731 
   11732 
   11733 
   11734 
   11735 
   11736 
   11737 
   11738 
   11739 xorg_testset_save_CFLAGS="$CFLAGS"
   11740 
   11741 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   11742 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   11743 	{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   11744 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   11745 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   11746 then :
   11747   printf %s "(cached) " >&6
   11748 else case e in #(
   11749   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   11750 /* end confdefs.h.  */
   11751 int i;
   11752 _ACEOF
   11753 if ac_fn_c_try_compile "$LINENO"
   11754 then :
   11755   xorg_cv_cc_flag_unknown_warning_option=yes
   11756 else case e in #(
   11757   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   11758 esac
   11759 fi
   11760 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   11761 esac
   11762 fi
   11763 { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   11764 printf '%s\n' "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   11765 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   11766 	CFLAGS="$xorg_testset_save_CFLAGS"
   11767 fi
   11768 
   11769 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   11770 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   11771 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   11772 	fi
   11773 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   11774 	{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   11775 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   11776 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   11777 then :
   11778   printf %s "(cached) " >&6
   11779 else case e in #(
   11780   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   11781 /* end confdefs.h.  */
   11782 int i;
   11783 _ACEOF
   11784 if ac_fn_c_try_compile "$LINENO"
   11785 then :
   11786   xorg_cv_cc_flag_unused_command_line_argument=yes
   11787 else case e in #(
   11788   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   11789 esac
   11790 fi
   11791 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   11792 esac
   11793 fi
   11794 { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   11795 printf '%s\n' "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   11796 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   11797 	CFLAGS="$xorg_testset_save_CFLAGS"
   11798 fi
   11799 
   11800 found="no"
   11801 
   11802 	if test $found = "no" ; then
   11803 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   11804 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   11805 		fi
   11806 
   11807 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   11808 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   11809 		fi
   11810 
   11811 		CFLAGS="$CFLAGS -Werror=attributes"
   11812 
   11813 		{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=attributes" >&5
   11814 printf %s "checking if $CC supports -Werror=attributes... " >&6; }
   11815 		cacheid=xorg_cv_cc_flag__Werror_attributes
   11816 		if eval test \${$cacheid+y}
   11817 then :
   11818   printf %s "(cached) " >&6
   11819 else case e in #(
   11820   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   11821 /* end confdefs.h.  */
   11822 int i;
   11823 int
   11824 main (void)
   11825 {
   11826 
   11827   ;
   11828   return 0;
   11829 }
   11830 _ACEOF
   11831 if ac_fn_c_try_link "$LINENO"
   11832 then :
   11833   eval $cacheid=yes
   11834 else case e in #(
   11835   e) eval $cacheid=no ;;
   11836 esac
   11837 fi
   11838 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   11839     conftest$ac_exeext conftest.$ac_ext ;;
   11840 esac
   11841 fi
   11842 
   11843 
   11844 		CFLAGS="$xorg_testset_save_CFLAGS"
   11845 
   11846 		eval supported=\$$cacheid
   11847 		{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   11848 printf '%s\n' "$supported" >&6; }
   11849 		if test "$supported" = "yes" ; then
   11850 			STRICT_CFLAGS="$STRICT_CFLAGS -Werror=attributes"
   11851 			found="yes"
   11852 		fi
   11853 	fi
   11854 
   11855 
   11856 
   11857 if test "x$STRICT_COMPILE" = "xyes"; then
   11858     BASE_CFLAGS="$BASE_CFLAGS $STRICT_CFLAGS"
   11859     CWARNFLAGS="$CWARNFLAGS $STRICT_CFLAGS"
   11860 fi
   11861 
   11862 
   11863 
   11864 
   11865 
   11866 
   11867 
   11868 
   11869 cat >>confdefs.h <<_ACEOF
   11870 #define PACKAGE_VERSION_MAJOR `echo $PACKAGE_VERSION | cut -d . -f 1`
   11871 _ACEOF
   11872 
   11873 	PVM=`echo $PACKAGE_VERSION | cut -d . -f 2 | cut -d - -f 1`
   11874 	if test "x$PVM" = "x"; then
   11875 		PVM="0"
   11876 	fi
   11877 
   11878 printf '%s\n' "#define PACKAGE_VERSION_MINOR $PVM" >>confdefs.h
   11879 
   11880 	PVP=`echo $PACKAGE_VERSION | cut -d . -f 3 | cut -d - -f 1`
   11881 	if test "x$PVP" = "x"; then
   11882 		PVP="0"
   11883 	fi
   11884 
   11885 printf '%s\n' "#define PACKAGE_VERSION_PATCHLEVEL $PVP" >>confdefs.h
   11886 
   11887 
   11888 
   11889 CHANGELOG_CMD="((GIT_DIR=\$(top_srcdir)/.git git log > \$(top_srcdir)/.changelog.tmp) 2>/dev/null && \
   11890 mv \$(top_srcdir)/.changelog.tmp \$(top_srcdir)/ChangeLog) \
   11891 || (rm -f \$(top_srcdir)/.changelog.tmp; test -e \$(top_srcdir)/ChangeLog || ( \
   11892 touch \$(top_srcdir)/ChangeLog; \
   11893 echo 'git failed to create ChangeLog: installing empty ChangeLog.' >&2))"
   11894 
   11895 
   11896 
   11897 
   11898 macros_datadir=`$PKG_CONFIG --print-errors --variable=pkgdatadir xorg-macros`
   11899 INSTALL_CMD="(cp -f "$macros_datadir/INSTALL" \$(top_srcdir)/.INSTALL.tmp && \
   11900 mv \$(top_srcdir)/.INSTALL.tmp \$(top_srcdir)/INSTALL) \
   11901 || (rm -f \$(top_srcdir)/.INSTALL.tmp; test -e \$(top_srcdir)/INSTALL || ( \
   11902 touch \$(top_srcdir)/INSTALL; \
   11903 echo 'failed to copy INSTALL from util-macros: installing empty INSTALL.' >&2))"
   11904 
   11905 
   11906 
   11907 
   11908 
   11909 
   11910 case $host_os in
   11911     solaris*)
   11912         # Solaris 2.0 - 11.3 use SysV man page section numbers, so we
   11913         # check for a man page file found in later versions that use
   11914         # traditional section numbers instead
   11915         { printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for /usr/share/man/man7/attributes.7" >&5
   11916 printf %s "checking for /usr/share/man/man7/attributes.7... " >&6; }
   11917 if test ${ac_cv_file__usr_share_man_man7_attributes_7+y}
   11918 then :
   11919   printf %s "(cached) " >&6
   11920 else case e in #(
   11921   e) test "$cross_compiling" = yes &&
   11922   as_fn_error $? "cannot check for file existence when cross compiling" "$LINENO" 5
   11923 if test -r "/usr/share/man/man7/attributes.7"; then
   11924   ac_cv_file__usr_share_man_man7_attributes_7=yes
   11925 else
   11926   ac_cv_file__usr_share_man_man7_attributes_7=no
   11927 fi ;;
   11928 esac
   11929 fi
   11930 { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ac_cv_file__usr_share_man_man7_attributes_7" >&5
   11931 printf '%s\n' "$ac_cv_file__usr_share_man_man7_attributes_7" >&6; }
   11932 if test "x$ac_cv_file__usr_share_man_man7_attributes_7" = xyes
   11933 then :
   11934   SYSV_MAN_SECTIONS=false
   11935 else case e in #(
   11936   e) SYSV_MAN_SECTIONS=true ;;
   11937 esac
   11938 fi
   11939 
   11940         ;;
   11941     *) SYSV_MAN_SECTIONS=false ;;
   11942 esac
   11943 
   11944 if test x$APP_MAN_SUFFIX = x    ; then
   11945     APP_MAN_SUFFIX=1
   11946 fi
   11947 if test x$APP_MAN_DIR = x    ; then
   11948     APP_MAN_DIR='$(mandir)/man$(APP_MAN_SUFFIX)'
   11949 fi
   11950 
   11951 if test x$LIB_MAN_SUFFIX = x    ; then
   11952     LIB_MAN_SUFFIX=3
   11953 fi
   11954 if test x$LIB_MAN_DIR = x    ; then
   11955     LIB_MAN_DIR='$(mandir)/man$(LIB_MAN_SUFFIX)'
   11956 fi
   11957 
   11958 if test x$FILE_MAN_SUFFIX = x    ; then
   11959     case $SYSV_MAN_SECTIONS in
   11960 	true)				FILE_MAN_SUFFIX=4  ;;
   11961 	*)				FILE_MAN_SUFFIX=5  ;;
   11962     esac
   11963 fi
   11964 if test x$FILE_MAN_DIR = x    ; then
   11965     FILE_MAN_DIR='$(mandir)/man$(FILE_MAN_SUFFIX)'
   11966 fi
   11967 
   11968 if test x$MISC_MAN_SUFFIX = x    ; then
   11969     case $SYSV_MAN_SECTIONS in
   11970 	true)				MISC_MAN_SUFFIX=5  ;;
   11971 	*)				MISC_MAN_SUFFIX=7  ;;
   11972     esac
   11973 fi
   11974 if test x$MISC_MAN_DIR = x    ; then
   11975     MISC_MAN_DIR='$(mandir)/man$(MISC_MAN_SUFFIX)'
   11976 fi
   11977 
   11978 if test x$DRIVER_MAN_SUFFIX = x    ; then
   11979     case $SYSV_MAN_SECTIONS in
   11980 	true)				DRIVER_MAN_SUFFIX=7  ;;
   11981 	*)				DRIVER_MAN_SUFFIX=4  ;;
   11982     esac
   11983 fi
   11984 if test x$DRIVER_MAN_DIR = x    ; then
   11985     DRIVER_MAN_DIR='$(mandir)/man$(DRIVER_MAN_SUFFIX)'
   11986 fi
   11987 
   11988 if test x$ADMIN_MAN_SUFFIX = x    ; then
   11989     case $SYSV_MAN_SECTIONS in
   11990 	true)				ADMIN_MAN_SUFFIX=1m ;;
   11991 	*)				ADMIN_MAN_SUFFIX=8  ;;
   11992     esac
   11993 fi
   11994 if test x$ADMIN_MAN_DIR = x    ; then
   11995     ADMIN_MAN_DIR='$(mandir)/man$(ADMIN_MAN_SUFFIX)'
   11996 fi
   11997 
   11998 
   11999 
   12000 
   12001 
   12002 
   12003 
   12004 
   12005 
   12006 
   12007 
   12008 
   12009 
   12010 
   12011 
   12012 XORG_MAN_PAGE="X Version 11"
   12013 
   12014 MAN_SUBSTS="\
   12015 	-e 's|__vendorversion__|\"\$(PACKAGE_STRING)\" \"\$(XORG_MAN_PAGE)\"|' \
   12016 	-e 's|__xorgversion__|\"\$(PACKAGE_STRING)\" \"\$(XORG_MAN_PAGE)\"|' \
   12017 	-e 's|__xservername__|Xorg|g' \
   12018 	-e 's|__xconfigfile__|xorg.conf|g' \
   12019 	-e 's|__projectroot__|\$(prefix)|g' \
   12020 	-e 's|__apploaddir__|\$(appdefaultdir)|g' \
   12021 	-e 's|__appmansuffix__|\$(APP_MAN_SUFFIX)|g' \
   12022 	-e 's|__drivermansuffix__|\$(DRIVER_MAN_SUFFIX)|g' \
   12023 	-e 's|__adminmansuffix__|\$(ADMIN_MAN_SUFFIX)|g' \
   12024 	-e 's|__libmansuffix__|\$(LIB_MAN_SUFFIX)|g' \
   12025 	-e 's|__miscmansuffix__|\$(MISC_MAN_SUFFIX)|g' \
   12026 	-e 's|__filemansuffix__|\$(FILE_MAN_SUFFIX)|g'"
   12027 
   12028 
   12029 
   12030 
   12031 AM_DEFAULT_VERBOSITY=0
   12032 
   12033 
   12034 
   12035 
   12036 
   12037 # Checks for system functions
   12038 ac_fn_c_check_func "$LINENO" "usleep" "ac_cv_func_usleep"
   12039 if test "x$ac_cv_func_usleep" = xyes
   12040 then :
   12041   printf '%s\n' "#define HAVE_USLEEP 1" >>confdefs.h
   12042 
   12043 fi
   12044 
   12045 
   12046 # Checks for pkg-config packages
   12047 
   12048 pkg_failed=no
   12049 { printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for XSET" >&5
   12050 printf %s "checking for XSET... " >&6; }
   12051 
   12052 if test -n "$XSET_CFLAGS"; then
   12053     pkg_cv_XSET_CFLAGS="$XSET_CFLAGS"
   12054  elif test -n "$PKG_CONFIG"; then
   12055     if test -n "$PKG_CONFIG" && \
   12056     { { printf '%s\n' "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"xproto >= 7.0.17 xmuu\""; } >&5
   12057   ($PKG_CONFIG --exists --print-errors "xproto >= 7.0.17 xmuu") 2>&5
   12058   ac_status=$?
   12059   printf '%s\n' "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   12060   test $ac_status = 0; }; then
   12061   pkg_cv_XSET_CFLAGS=`$PKG_CONFIG --cflags "xproto >= 7.0.17 xmuu" 2>/dev/null`
   12062 		      test "x$?" != "x0" && pkg_failed=yes
   12063 else
   12064   pkg_failed=yes
   12065 fi
   12066  else
   12067     pkg_failed=untried
   12068 fi
   12069 if test -n "$XSET_LIBS"; then
   12070     pkg_cv_XSET_LIBS="$XSET_LIBS"
   12071  elif test -n "$PKG_CONFIG"; then
   12072     if test -n "$PKG_CONFIG" && \
   12073     { { printf '%s\n' "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"xproto >= 7.0.17 xmuu\""; } >&5
   12074   ($PKG_CONFIG --exists --print-errors "xproto >= 7.0.17 xmuu") 2>&5
   12075   ac_status=$?
   12076   printf '%s\n' "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   12077   test $ac_status = 0; }; then
   12078   pkg_cv_XSET_LIBS=`$PKG_CONFIG --libs "xproto >= 7.0.17 xmuu" 2>/dev/null`
   12079 		      test "x$?" != "x0" && pkg_failed=yes
   12080 else
   12081   pkg_failed=yes
   12082 fi
   12083  else
   12084     pkg_failed=untried
   12085 fi
   12086 
   12087 
   12088 
   12089 if test $pkg_failed = yes; then
   12090    	{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: no" >&5
   12091 printf '%s\n' "no" >&6; }
   12092 
   12093 if $PKG_CONFIG --atleast-pkgconfig-version 0.20; then
   12094         _pkg_short_errors_supported=yes
   12095 else
   12096         _pkg_short_errors_supported=no
   12097 fi
   12098         if test $_pkg_short_errors_supported = yes; then
   12099 	        XSET_PKG_ERRORS=`$PKG_CONFIG --short-errors --print-errors --cflags --libs "xproto >= 7.0.17 xmuu" 2>&1`
   12100         else
   12101 	        XSET_PKG_ERRORS=`$PKG_CONFIG --print-errors --cflags --libs "xproto >= 7.0.17 xmuu" 2>&1`
   12102         fi
   12103 	# Put the nasty error message in config.log where it belongs
   12104 	echo "$XSET_PKG_ERRORS" >&5
   12105 
   12106 	as_fn_error $? "Package requirements (xproto >= 7.0.17 xmuu) were not met:
   12107 
   12108 $XSET_PKG_ERRORS
   12109 
   12110 Consider adjusting the PKG_CONFIG_PATH environment variable if you
   12111 installed software in a non-standard prefix.
   12112 
   12113 Alternatively, you may set the environment variables XSET_CFLAGS
   12114 and XSET_LIBS to avoid the need to call pkg-config.
   12115 See the pkg-config man page for more details." "$LINENO" 5
   12116 elif test $pkg_failed = untried; then
   12117      	{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: no" >&5
   12118 printf '%s\n' "no" >&6; }
   12119 	{ { printf '%s\n' "$as_me:${as_lineno-$LINENO}: error: in '$ac_pwd':" >&5
   12120 printf '%s\n' "$as_me: error: in '$ac_pwd':" >&2;}
   12121 as_fn_error $? "The pkg-config script could not be found or is too old.  Make sure it
   12122 is in your PATH or set the PKG_CONFIG environment variable to the full
   12123 path to pkg-config.
   12124 
   12125 Alternatively, you may set the environment variables XSET_CFLAGS
   12126 and XSET_LIBS to avoid the need to call pkg-config.
   12127 See the pkg-config man page for more details.
   12128 
   12129 To get pkg-config, see <http://pkg-config.freedesktop.org/>.
   12130 See 'config.log' for more details" "$LINENO" 5; }
   12131 else
   12132 	XSET_CFLAGS=$pkg_cv_XSET_CFLAGS
   12133 	XSET_LIBS=$pkg_cv_XSET_LIBS
   12134         { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: yes" >&5
   12135 printf '%s\n' "yes" >&6; }
   12136 
   12137 fi
   12138 
   12139 # This is used below to allow <X11/Xlib.h> to be found
   12140 
   12141 pkg_failed=no
   12142 { printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for SET_X11" >&5
   12143 printf %s "checking for SET_X11... " >&6; }
   12144 
   12145 if test -n "$SET_X11_CFLAGS"; then
   12146     pkg_cv_SET_X11_CFLAGS="$SET_X11_CFLAGS"
   12147  elif test -n "$PKG_CONFIG"; then
   12148     if test -n "$PKG_CONFIG" && \
   12149     { { printf '%s\n' "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"x11\""; } >&5
   12150   ($PKG_CONFIG --exists --print-errors "x11") 2>&5
   12151   ac_status=$?
   12152   printf '%s\n' "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   12153   test $ac_status = 0; }; then
   12154   pkg_cv_SET_X11_CFLAGS=`$PKG_CONFIG --cflags "x11" 2>/dev/null`
   12155 		      test "x$?" != "x0" && pkg_failed=yes
   12156 else
   12157   pkg_failed=yes
   12158 fi
   12159  else
   12160     pkg_failed=untried
   12161 fi
   12162 if test -n "$SET_X11_LIBS"; then
   12163     pkg_cv_SET_X11_LIBS="$SET_X11_LIBS"
   12164  elif test -n "$PKG_CONFIG"; then
   12165     if test -n "$PKG_CONFIG" && \
   12166     { { printf '%s\n' "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"x11\""; } >&5
   12167   ($PKG_CONFIG --exists --print-errors "x11") 2>&5
   12168   ac_status=$?
   12169   printf '%s\n' "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   12170   test $ac_status = 0; }; then
   12171   pkg_cv_SET_X11_LIBS=`$PKG_CONFIG --libs "x11" 2>/dev/null`
   12172 		      test "x$?" != "x0" && pkg_failed=yes
   12173 else
   12174   pkg_failed=yes
   12175 fi
   12176  else
   12177     pkg_failed=untried
   12178 fi
   12179 
   12180 
   12181 
   12182 if test $pkg_failed = yes; then
   12183    	{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: no" >&5
   12184 printf '%s\n' "no" >&6; }
   12185 
   12186 if $PKG_CONFIG --atleast-pkgconfig-version 0.20; then
   12187         _pkg_short_errors_supported=yes
   12188 else
   12189         _pkg_short_errors_supported=no
   12190 fi
   12191         if test $_pkg_short_errors_supported = yes; then
   12192 	        SET_X11_PKG_ERRORS=`$PKG_CONFIG --short-errors --print-errors --cflags --libs "x11" 2>&1`
   12193         else
   12194 	        SET_X11_PKG_ERRORS=`$PKG_CONFIG --print-errors --cflags --libs "x11" 2>&1`
   12195         fi
   12196 	# Put the nasty error message in config.log where it belongs
   12197 	echo "$SET_X11_PKG_ERRORS" >&5
   12198 
   12199 	as_fn_error $? "Package requirements (x11) were not met:
   12200 
   12201 $SET_X11_PKG_ERRORS
   12202 
   12203 Consider adjusting the PKG_CONFIG_PATH environment variable if you
   12204 installed software in a non-standard prefix.
   12205 
   12206 Alternatively, you may set the environment variables SET_X11_CFLAGS
   12207 and SET_X11_LIBS to avoid the need to call pkg-config.
   12208 See the pkg-config man page for more details." "$LINENO" 5
   12209 elif test $pkg_failed = untried; then
   12210      	{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: no" >&5
   12211 printf '%s\n' "no" >&6; }
   12212 	{ { printf '%s\n' "$as_me:${as_lineno-$LINENO}: error: in '$ac_pwd':" >&5
   12213 printf '%s\n' "$as_me: error: in '$ac_pwd':" >&2;}
   12214 as_fn_error $? "The pkg-config script could not be found or is too old.  Make sure it
   12215 is in your PATH or set the PKG_CONFIG environment variable to the full
   12216 path to pkg-config.
   12217 
   12218 Alternatively, you may set the environment variables SET_X11_CFLAGS
   12219 and SET_X11_LIBS to avoid the need to call pkg-config.
   12220 See the pkg-config man page for more details.
   12221 
   12222 To get pkg-config, see <http://pkg-config.freedesktop.org/>.
   12223 See 'config.log' for more details" "$LINENO" 5; }
   12224 else
   12225 	SET_X11_CFLAGS=$pkg_cv_SET_X11_CFLAGS
   12226 	SET_X11_LIBS=$pkg_cv_SET_X11_LIBS
   12227         { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: yes" >&5
   12228 printf '%s\n' "yes" >&6; }
   12229 
   12230 fi
   12231 
   12232 
   12233 pkg_failed=no
   12234 { printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for SET_XEXT" >&5
   12235 printf %s "checking for SET_XEXT... " >&6; }
   12236 
   12237 if test -n "$SET_XEXT_CFLAGS"; then
   12238     pkg_cv_SET_XEXT_CFLAGS="$SET_XEXT_CFLAGS"
   12239  elif test -n "$PKG_CONFIG"; then
   12240     if test -n "$PKG_CONFIG" && \
   12241     { { printf '%s\n' "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"xext\""; } >&5
   12242   ($PKG_CONFIG --exists --print-errors "xext") 2>&5
   12243   ac_status=$?
   12244   printf '%s\n' "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   12245   test $ac_status = 0; }; then
   12246   pkg_cv_SET_XEXT_CFLAGS=`$PKG_CONFIG --cflags "xext" 2>/dev/null`
   12247 		      test "x$?" != "x0" && pkg_failed=yes
   12248 else
   12249   pkg_failed=yes
   12250 fi
   12251  else
   12252     pkg_failed=untried
   12253 fi
   12254 if test -n "$SET_XEXT_LIBS"; then
   12255     pkg_cv_SET_XEXT_LIBS="$SET_XEXT_LIBS"
   12256  elif test -n "$PKG_CONFIG"; then
   12257     if test -n "$PKG_CONFIG" && \
   12258     { { printf '%s\n' "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"xext\""; } >&5
   12259   ($PKG_CONFIG --exists --print-errors "xext") 2>&5
   12260   ac_status=$?
   12261   printf '%s\n' "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   12262   test $ac_status = 0; }; then
   12263   pkg_cv_SET_XEXT_LIBS=`$PKG_CONFIG --libs "xext" 2>/dev/null`
   12264 		      test "x$?" != "x0" && pkg_failed=yes
   12265 else
   12266   pkg_failed=yes
   12267 fi
   12268  else
   12269     pkg_failed=untried
   12270 fi
   12271 
   12272 
   12273 
   12274 if test $pkg_failed = yes; then
   12275    	{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: no" >&5
   12276 printf '%s\n' "no" >&6; }
   12277 
   12278 if $PKG_CONFIG --atleast-pkgconfig-version 0.20; then
   12279         _pkg_short_errors_supported=yes
   12280 else
   12281         _pkg_short_errors_supported=no
   12282 fi
   12283         if test $_pkg_short_errors_supported = yes; then
   12284 	        SET_XEXT_PKG_ERRORS=`$PKG_CONFIG --short-errors --print-errors --cflags --libs "xext" 2>&1`
   12285         else
   12286 	        SET_XEXT_PKG_ERRORS=`$PKG_CONFIG --print-errors --cflags --libs "xext" 2>&1`
   12287         fi
   12288 	# Put the nasty error message in config.log where it belongs
   12289 	echo "$SET_XEXT_PKG_ERRORS" >&5
   12290 
   12291 	echo "not found"
   12292 elif test $pkg_failed = untried; then
   12293      	{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: no" >&5
   12294 printf '%s\n' "no" >&6; }
   12295 	echo "not found"
   12296 else
   12297 	SET_XEXT_CFLAGS=$pkg_cv_SET_XEXT_CFLAGS
   12298 	SET_XEXT_LIBS=$pkg_cv_SET_XEXT_LIBS
   12299         { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: yes" >&5
   12300 printf '%s\n' "yes" >&6; }
   12301 	SAVE_CPPFLAGS="$CPPFLAGS"
   12302 	CPPFLAGS="$CPPFLAGS $SET_XEXT_CFLAGS $SET_X11_CFLAGS"
   12303 	ac_fn_c_check_header_compile "$LINENO" "X11/extensions/dpms.h" "ac_cv_header_X11_extensions_dpms_h" "#include <X11/Xlib.h>
   12304 "
   12305 if test "x$ac_cv_header_X11_extensions_dpms_h" = xyes
   12306 then :
   12307   printf '%s\n' "#define HAVE_X11_EXTENSIONS_DPMS_H 1" >>confdefs.h
   12308 
   12309 fi
   12310 ac_fn_c_check_header_compile "$LINENO" "X11/extensions/MITMisc.h" "ac_cv_header_X11_extensions_MITMisc_h" "#include <X11/Xlib.h>
   12311 "
   12312 if test "x$ac_cv_header_X11_extensions_MITMisc_h" = xyes
   12313 then :
   12314   printf '%s\n' "#define HAVE_X11_EXTENSIONS_MITMISC_H 1" >>confdefs.h
   12315 
   12316 fi
   12317 
   12318 	CPPFLAGS="$SAVE_CPPFLAGS"
   12319 fi
   12320 
   12321 
   12322 pkg_failed=no
   12323 { printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for SET_XKB" >&5
   12324 printf %s "checking for SET_XKB... " >&6; }
   12325 
   12326 if test -n "$SET_XKB_CFLAGS"; then
   12327     pkg_cv_SET_XKB_CFLAGS="$SET_XKB_CFLAGS"
   12328  elif test -n "$PKG_CONFIG"; then
   12329     if test -n "$PKG_CONFIG" && \
   12330     { { printf '%s\n' "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"x11\""; } >&5
   12331   ($PKG_CONFIG --exists --print-errors "x11") 2>&5
   12332   ac_status=$?
   12333   printf '%s\n' "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   12334   test $ac_status = 0; }; then
   12335   pkg_cv_SET_XKB_CFLAGS=`$PKG_CONFIG --cflags "x11" 2>/dev/null`
   12336 		      test "x$?" != "x0" && pkg_failed=yes
   12337 else
   12338   pkg_failed=yes
   12339 fi
   12340  else
   12341     pkg_failed=untried
   12342 fi
   12343 if test -n "$SET_XKB_LIBS"; then
   12344     pkg_cv_SET_XKB_LIBS="$SET_XKB_LIBS"
   12345  elif test -n "$PKG_CONFIG"; then
   12346     if test -n "$PKG_CONFIG" && \
   12347     { { printf '%s\n' "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"x11\""; } >&5
   12348   ($PKG_CONFIG --exists --print-errors "x11") 2>&5
   12349   ac_status=$?
   12350   printf '%s\n' "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   12351   test $ac_status = 0; }; then
   12352   pkg_cv_SET_XKB_LIBS=`$PKG_CONFIG --libs "x11" 2>/dev/null`
   12353 		      test "x$?" != "x0" && pkg_failed=yes
   12354 else
   12355   pkg_failed=yes
   12356 fi
   12357  else
   12358     pkg_failed=untried
   12359 fi
   12360 
   12361 
   12362 
   12363 if test $pkg_failed = yes; then
   12364    	{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: no" >&5
   12365 printf '%s\n' "no" >&6; }
   12366 
   12367 if $PKG_CONFIG --atleast-pkgconfig-version 0.20; then
   12368         _pkg_short_errors_supported=yes
   12369 else
   12370         _pkg_short_errors_supported=no
   12371 fi
   12372         if test $_pkg_short_errors_supported = yes; then
   12373 	        SET_XKB_PKG_ERRORS=`$PKG_CONFIG --short-errors --print-errors --cflags --libs "x11" 2>&1`
   12374         else
   12375 	        SET_XKB_PKG_ERRORS=`$PKG_CONFIG --print-errors --cflags --libs "x11" 2>&1`
   12376         fi
   12377 	# Put the nasty error message in config.log where it belongs
   12378 	echo "$SET_XKB_PKG_ERRORS" >&5
   12379 
   12380 	echo "not found"
   12381 elif test $pkg_failed = untried; then
   12382      	{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: no" >&5
   12383 printf '%s\n' "no" >&6; }
   12384 	echo "not found"
   12385 else
   12386 	SET_XKB_CFLAGS=$pkg_cv_SET_XKB_CFLAGS
   12387 	SET_XKB_LIBS=$pkg_cv_SET_XKB_LIBS
   12388         { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: yes" >&5
   12389 printf '%s\n' "yes" >&6; }
   12390 	SAVE_CPPFLAGS="$CPPFLAGS"
   12391 	CPPFLAGS="$CPPFLAGS $SET_XKB_CFLAGS $SET_X11_CFLAGS"
   12392 	ac_fn_c_check_header_compile "$LINENO" "X11/XKBlib.h" "ac_cv_header_X11_XKBlib_h" "#include <X11/Xlib.h>
   12393 "
   12394 if test "x$ac_cv_header_X11_XKBlib_h" = xyes
   12395 then :
   12396   printf '%s\n' "#define HAVE_X11_XKBLIB_H 1" >>confdefs.h
   12397 
   12398 fi
   12399 
   12400 	CPPFLAGS="$SAVE_CPPFLAGS"
   12401 fi
   12402 
   12403 
   12404 # Check whether --with-xf86misc was given.
   12405 if test ${with_xf86misc+y}
   12406 then :
   12407   withval=$with_xf86misc; USE_XF86MISC="$withval"
   12408 else case e in #(
   12409   e) USE_XF86MISC="no" ;;
   12410 esac
   12411 fi
   12412 
   12413 if test "x$USE_XF86MISC" != "xno" ; then
   12414 
   12415 pkg_failed=no
   12416 { printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for SET_XF86MISC" >&5
   12417 printf %s "checking for SET_XF86MISC... " >&6; }
   12418 
   12419 if test -n "$SET_XF86MISC_CFLAGS"; then
   12420     pkg_cv_SET_XF86MISC_CFLAGS="$SET_XF86MISC_CFLAGS"
   12421  elif test -n "$PKG_CONFIG"; then
   12422     if test -n "$PKG_CONFIG" && \
   12423     { { printf '%s\n' "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"xxf86misc\""; } >&5
   12424   ($PKG_CONFIG --exists --print-errors "xxf86misc") 2>&5
   12425   ac_status=$?
   12426   printf '%s\n' "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   12427   test $ac_status = 0; }; then
   12428   pkg_cv_SET_XF86MISC_CFLAGS=`$PKG_CONFIG --cflags "xxf86misc" 2>/dev/null`
   12429 		      test "x$?" != "x0" && pkg_failed=yes
   12430 else
   12431   pkg_failed=yes
   12432 fi
   12433  else
   12434     pkg_failed=untried
   12435 fi
   12436 if test -n "$SET_XF86MISC_LIBS"; then
   12437     pkg_cv_SET_XF86MISC_LIBS="$SET_XF86MISC_LIBS"
   12438  elif test -n "$PKG_CONFIG"; then
   12439     if test -n "$PKG_CONFIG" && \
   12440     { { printf '%s\n' "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"xxf86misc\""; } >&5
   12441   ($PKG_CONFIG --exists --print-errors "xxf86misc") 2>&5
   12442   ac_status=$?
   12443   printf '%s\n' "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   12444   test $ac_status = 0; }; then
   12445   pkg_cv_SET_XF86MISC_LIBS=`$PKG_CONFIG --libs "xxf86misc" 2>/dev/null`
   12446 		      test "x$?" != "x0" && pkg_failed=yes
   12447 else
   12448   pkg_failed=yes
   12449 fi
   12450  else
   12451     pkg_failed=untried
   12452 fi
   12453 
   12454 
   12455 
   12456 if test $pkg_failed = yes; then
   12457    	{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: no" >&5
   12458 printf '%s\n' "no" >&6; }
   12459 
   12460 if $PKG_CONFIG --atleast-pkgconfig-version 0.20; then
   12461         _pkg_short_errors_supported=yes
   12462 else
   12463         _pkg_short_errors_supported=no
   12464 fi
   12465         if test $_pkg_short_errors_supported = yes; then
   12466 	        SET_XF86MISC_PKG_ERRORS=`$PKG_CONFIG --short-errors --print-errors --cflags --libs "xxf86misc" 2>&1`
   12467         else
   12468 	        SET_XF86MISC_PKG_ERRORS=`$PKG_CONFIG --print-errors --cflags --libs "xxf86misc" 2>&1`
   12469         fi
   12470 	# Put the nasty error message in config.log where it belongs
   12471 	echo "$SET_XF86MISC_PKG_ERRORS" >&5
   12472 
   12473 	echo "not found"
   12474 elif test $pkg_failed = untried; then
   12475      	{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: no" >&5
   12476 printf '%s\n' "no" >&6; }
   12477 	echo "not found"
   12478 else
   12479 	SET_XF86MISC_CFLAGS=$pkg_cv_SET_XF86MISC_CFLAGS
   12480 	SET_XF86MISC_LIBS=$pkg_cv_SET_XF86MISC_LIBS
   12481         { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: yes" >&5
   12482 printf '%s\n' "yes" >&6; }
   12483 	SAVE_CPPFLAGS="$CPPFLAGS"
   12484 		CPPFLAGS="$CPPFLAGS $SET_XF86MISC_CFLAGS $SET_X11_CFLAGS"
   12485 		ac_fn_c_check_header_compile "$LINENO" "X11/extensions/xf86misc.h" "ac_cv_header_X11_extensions_xf86misc_h" "#include <X11/Xlib.h>
   12486 #include <X11/Xproto.h>
   12487 "
   12488 if test "x$ac_cv_header_X11_extensions_xf86misc_h" = xyes
   12489 then :
   12490   printf '%s\n' "#define HAVE_X11_EXTENSIONS_XF86MISC_H 1" >>confdefs.h
   12491 
   12492 fi
   12493 ac_fn_c_check_header_compile "$LINENO" "X11/extensions/xf86mscstr.h" "ac_cv_header_X11_extensions_xf86mscstr_h" "#include <X11/Xlib.h>
   12494 #include <X11/Xproto.h>
   12495 "
   12496 if test "x$ac_cv_header_X11_extensions_xf86mscstr_h" = xyes
   12497 then :
   12498   printf '%s\n' "#define HAVE_X11_EXTENSIONS_XF86MSCSTR_H 1" >>confdefs.h
   12499 
   12500 fi
   12501 
   12502 		CPPFLAGS="$SAVE_CPPFLAGS"
   12503 fi
   12504 else
   12505         echo "without xf86misc"
   12506 fi
   12507 
   12508 
   12509 # Check whether --with-fontcache was given.
   12510 if test ${with_fontcache+y}
   12511 then :
   12512   withval=$with_fontcache; USE_XFONTCACHE="$withval"
   12513 else case e in #(
   12514   e) USE_XFONTCACHE="yes" ;;
   12515 esac
   12516 fi
   12517 
   12518 if test "x$USE_XFONTCACHE" != "xno" ; then
   12519 
   12520 pkg_failed=no
   12521 { printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for SET_FONTCACHE" >&5
   12522 printf %s "checking for SET_FONTCACHE... " >&6; }
   12523 
   12524 if test -n "$SET_FONTCACHE_CFLAGS"; then
   12525     pkg_cv_SET_FONTCACHE_CFLAGS="$SET_FONTCACHE_CFLAGS"
   12526  elif test -n "$PKG_CONFIG"; then
   12527     if test -n "$PKG_CONFIG" && \
   12528     { { printf '%s\n' "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"xfontcache\""; } >&5
   12529   ($PKG_CONFIG --exists --print-errors "xfontcache") 2>&5
   12530   ac_status=$?
   12531   printf '%s\n' "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   12532   test $ac_status = 0; }; then
   12533   pkg_cv_SET_FONTCACHE_CFLAGS=`$PKG_CONFIG --cflags "xfontcache" 2>/dev/null`
   12534 		      test "x$?" != "x0" && pkg_failed=yes
   12535 else
   12536   pkg_failed=yes
   12537 fi
   12538  else
   12539     pkg_failed=untried
   12540 fi
   12541 if test -n "$SET_FONTCACHE_LIBS"; then
   12542     pkg_cv_SET_FONTCACHE_LIBS="$SET_FONTCACHE_LIBS"
   12543  elif test -n "$PKG_CONFIG"; then
   12544     if test -n "$PKG_CONFIG" && \
   12545     { { printf '%s\n' "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"xfontcache\""; } >&5
   12546   ($PKG_CONFIG --exists --print-errors "xfontcache") 2>&5
   12547   ac_status=$?
   12548   printf '%s\n' "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   12549   test $ac_status = 0; }; then
   12550   pkg_cv_SET_FONTCACHE_LIBS=`$PKG_CONFIG --libs "xfontcache" 2>/dev/null`
   12551 		      test "x$?" != "x0" && pkg_failed=yes
   12552 else
   12553   pkg_failed=yes
   12554 fi
   12555  else
   12556     pkg_failed=untried
   12557 fi
   12558 
   12559 
   12560 
   12561 if test $pkg_failed = yes; then
   12562    	{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: no" >&5
   12563 printf '%s\n' "no" >&6; }
   12564 
   12565 if $PKG_CONFIG --atleast-pkgconfig-version 0.20; then
   12566         _pkg_short_errors_supported=yes
   12567 else
   12568         _pkg_short_errors_supported=no
   12569 fi
   12570         if test $_pkg_short_errors_supported = yes; then
   12571 	        SET_FONTCACHE_PKG_ERRORS=`$PKG_CONFIG --short-errors --print-errors --cflags --libs "xfontcache" 2>&1`
   12572         else
   12573 	        SET_FONTCACHE_PKG_ERRORS=`$PKG_CONFIG --print-errors --cflags --libs "xfontcache" 2>&1`
   12574         fi
   12575 	# Put the nasty error message in config.log where it belongs
   12576 	echo "$SET_FONTCACHE_PKG_ERRORS" >&5
   12577 
   12578 	echo "not found"
   12579 elif test $pkg_failed = untried; then
   12580      	{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: no" >&5
   12581 printf '%s\n' "no" >&6; }
   12582 	echo "not found"
   12583 else
   12584 	SET_FONTCACHE_CFLAGS=$pkg_cv_SET_FONTCACHE_CFLAGS
   12585 	SET_FONTCACHE_LIBS=$pkg_cv_SET_FONTCACHE_LIBS
   12586         { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: yes" >&5
   12587 printf '%s\n' "yes" >&6; }
   12588 	SAVE_CPPFLAGS="$CPPFLAGS"
   12589 		CPPFLAGS="$CPPFLAGS $SET_FONTCACHE_CFLAGS $SET_X11_CFLAGS"
   12590 		ac_fn_c_check_header_compile "$LINENO" "X11/extensions/fontcache.h" "ac_cv_header_X11_extensions_fontcache_h" "#include <X11/Xlib.h>
   12591 "
   12592 if test "x$ac_cv_header_X11_extensions_fontcache_h" = xyes
   12593 then :
   12594   printf '%s\n' "#define HAVE_X11_EXTENSIONS_FONTCACHE_H 1" >>confdefs.h
   12595 
   12596 fi
   12597 ac_fn_c_check_header_compile "$LINENO" "X11/extensions/fontcacheP.h" "ac_cv_header_X11_extensions_fontcacheP_h" "#include <X11/Xlib.h>
   12598 "
   12599 if test "x$ac_cv_header_X11_extensions_fontcacheP_h" = xyes
   12600 then :
   12601   printf '%s\n' "#define HAVE_X11_EXTENSIONS_FONTCACHEP_H 1" >>confdefs.h
   12602 
   12603 fi
   12604 
   12605 		CPPFLAGS="$SAVE_CPPFLAGS"
   12606 fi
   12607 else
   12608 	echo "without fontcache"
   12609 fi
   12610 
   12611 XSET_CFLAGS="$XSET_CFLAGS $SET_XEXT_CFLAGS $SET_XKB_CFLAGS $SET_XF86MISC_CFLAGS $SET_FONTCACHE_CFLAGS"
   12612 XSET_LIBS="$XSET_LIBS $SET_XEXT_LIBS $SET_XKB_LIBS $SET_XF86MISC_LIBS $SET_FONTCACHE_LIBS"
   12613 
   12614 
   12615 ac_config_files="$ac_config_files Makefile man/Makefile"
   12616 
   12617 cat >confcache <<\_ACEOF
   12618 # This file is a shell script that caches the results of configure
   12619 # tests run on this system so they can be shared between configure
   12620 # scripts and configure runs, see configure's option --config-cache.
   12621 # It is not useful on other systems.  If it contains results you don't
   12622 # want to keep, you may remove or edit it.
   12623 #
   12624 # config.status only pays attention to the cache file if you give it
   12625 # the --recheck option to rerun configure.
   12626 #
   12627 # 'ac_cv_env_foo' variables (set or unset) will be overridden when
   12628 # loading this file, other *unset* 'ac_cv_foo' will be assigned the
   12629 # following values.
   12630 
   12631 _ACEOF
   12632 
   12633 ac_cache_dump |
   12634   sed '
   12635      /^ac_cv_env_/b end
   12636      t clear
   12637      :clear
   12638      s/^\([^=]*\)=\(.*[{}].*\)$/test ${\1+y} || &/
   12639      t end
   12640      s/^\([^=]*\)=\(.*\)$/\1=${\1=\2}/
   12641      :end' >>confcache
   12642 if diff "$cache_file" confcache >/dev/null 2>&1; then :; else
   12643   if test -w "$cache_file"; then
   12644     if test "x$cache_file" != "x/dev/null"; then
   12645       { printf '%s\n' "$as_me:${as_lineno-$LINENO}: updating cache $cache_file" >&5
   12646 printf '%s\n' "$as_me: updating cache $cache_file" >&6;}
   12647       if test ! -f "$cache_file" || test -h "$cache_file"; then
   12648 	cat confcache >"$cache_file"
   12649       else
   12650         case $cache_file in #(
   12651         */* | ?:*)
   12652 	  mv -f confcache "$cache_file"$$ &&
   12653 	  mv -f "$cache_file"$$ "$cache_file" ;; #(
   12654         *)
   12655 	  mv -f confcache "$cache_file" ;;
   12656 	esac
   12657       fi
   12658     fi
   12659   else
   12660     { printf '%s\n' "$as_me:${as_lineno-$LINENO}: not updating unwritable cache $cache_file" >&5
   12661 printf '%s\n' "$as_me: not updating unwritable cache $cache_file" >&6;}
   12662   fi
   12663 fi
   12664 rm -f confcache
   12665 
   12666 test "x$prefix" = xNONE && prefix=$ac_default_prefix
   12667 # Let make expand exec_prefix.
   12668 test "x$exec_prefix" = xNONE && exec_prefix='${prefix}'
   12669 
   12670 DEFS=-DHAVE_CONFIG_H
   12671 
   12672 ac_libobjs=
   12673 ac_ltlibobjs=
   12674 U=
   12675 for ac_i in : $LIBOBJS; do test "x$ac_i" = x: && continue
   12676   # 1. Remove the extension, and $U if already installed.
   12677   ac_script='s/\$U\././;s/\.o$//;s/\.obj$//'
   12678   ac_i=`printf '%s\n' "$ac_i" | sed "$ac_script"`
   12679   # 2. Prepend LIBOBJDIR.  When used with automake>=1.10 LIBOBJDIR
   12680   #    will be set to the directory where LIBOBJS objects are built.
   12681   as_fn_append ac_libobjs " \${LIBOBJDIR}$ac_i\$U.$ac_objext"
   12682   as_fn_append ac_ltlibobjs " \${LIBOBJDIR}$ac_i"'$U.lo'
   12683 done
   12684 LIBOBJS=$ac_libobjs
   12685 
   12686 LTLIBOBJS=$ac_ltlibobjs
   12687 
   12688 
   12689 { printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking that generated files are newer than configure" >&5
   12690 printf %s "checking that generated files are newer than configure... " >&6; }
   12691    if test -n "$am_sleep_pid"; then
   12692      # Hide warnings about reused PIDs.
   12693      wait $am_sleep_pid 2>/dev/null
   12694    fi
   12695    { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: done" >&5
   12696 printf '%s\n' "done" >&6; }
   12697 if test -z "${AMDEP_TRUE}" && test -z "${AMDEP_FALSE}"; then
   12698   as_fn_error $? "conditional \"AMDEP\" was never defined.
   12699 Usually this means the macro was only invoked conditionally." "$LINENO" 5
   12700 fi
   12701 if test -z "${am__fastdepCC_TRUE}" && test -z "${am__fastdepCC_FALSE}"; then
   12702   as_fn_error $? "conditional \"am__fastdepCC\" was never defined.
   12703 Usually this means the macro was only invoked conditionally." "$LINENO" 5
   12704 fi
   12705 case $enable_silent_rules in # (((
   12706   yes) AM_DEFAULT_VERBOSITY=0;;
   12707    no) AM_DEFAULT_VERBOSITY=1;;
   12708 esac
   12709 if test $am_cv_make_support_nested_variables = yes; then
   12710     AM_V='$(V)'
   12711   AM_DEFAULT_V='$(AM_DEFAULT_VERBOSITY)'
   12712 else
   12713   AM_V=$AM_DEFAULT_VERBOSITY
   12714   AM_DEFAULT_V=$AM_DEFAULT_VERBOSITY
   12715 fi
   12716 
   12717  if test -n "$EXEEXT"; then
   12718   am__EXEEXT_TRUE=
   12719   am__EXEEXT_FALSE='#'
   12720 else
   12721   am__EXEEXT_TRUE='#'
   12722   am__EXEEXT_FALSE=
   12723 fi
   12724 
   12725 
   12726 : "${CONFIG_STATUS=./config.status}"
   12727 case $CONFIG_STATUS in #(
   12728   -*) :
   12729     CONFIG_STATUS=./$CONFIG_STATUS ;; #(
   12730   */*) :
   12731      ;; #(
   12732   *) :
   12733     CONFIG_STATUS=./$CONFIG_STATUS ;;
   12734 esac
   12735 
   12736 ac_write_fail=0
   12737 ac_clean_CONFIG_STATUS='"$CONFIG_STATUS"'
   12738 { printf '%s\n' "$as_me:${as_lineno-$LINENO}: creating $CONFIG_STATUS" >&5
   12739 printf '%s\n' "$as_me: creating $CONFIG_STATUS" >&6;}
   12740 as_write_fail=0
   12741 cat >"$CONFIG_STATUS" <<_ASEOF || as_write_fail=1
   12742 #! $SHELL
   12743 # Generated by $as_me.
   12744 # Run this file to recreate the current configuration.
   12745 # Compiler output produced by configure, useful for debugging
   12746 # configure, is in config.log if it exists.
   12747 
   12748 debug=false
   12749 ac_cs_recheck=false
   12750 ac_cs_silent=false
   12751 
   12752 SHELL=\${CONFIG_SHELL-$SHELL}
   12753 export SHELL
   12754 _ASEOF
   12755 cat >>"$CONFIG_STATUS" <<\_ASEOF || as_write_fail=1
   12756 ## -------------------- ##
   12757 ## M4sh Initialization. ##
   12758 ## -------------------- ##
   12759 
   12760 # Be more Bourne compatible
   12761 DUALCASE=1; export DUALCASE # for MKS sh
   12762 if test ${ZSH_VERSION+y} && (emulate sh) >/dev/null 2>&1
   12763 then :
   12764   emulate sh
   12765   NULLCMD=:
   12766   # Pre-4.2 versions of Zsh do word splitting on ${1+"$@"}, which
   12767   # contradicts POSIX and common usage.  Disable this.
   12768   alias -g '${1+"$@"}'='"$@"'
   12769   setopt NO_GLOB_SUBST
   12770 else case e in #(
   12771   e) case `(set -o) 2>/dev/null` in #(
   12772   *posix*) :
   12773     set -o posix ;; #(
   12774   *) :
   12775      ;;
   12776 esac ;;
   12777 esac
   12778 fi
   12779 
   12780 
   12781 
   12782 # Reset variables that may have inherited troublesome values from
   12783 # the environment.
   12784 
   12785 # IFS needs to be set, to space, tab, and newline, in precisely that order.
   12786 # (If _AS_PATH_WALK were called with IFS unset, it would have the
   12787 # side effect of setting IFS to empty, thus disabling word splitting.)
   12788 # Quoting is to prevent editors from complaining about space-tab.
   12789 as_nl='
   12790 '
   12791 export as_nl
   12792 IFS=" ""	$as_nl"
   12793 
   12794 PS1='$ '
   12795 PS2='> '
   12796 PS4='+ '
   12797 
   12798 # Ensure predictable behavior from utilities with locale-dependent output.
   12799 LC_ALL=C
   12800 export LC_ALL
   12801 LANGUAGE=C
   12802 export LANGUAGE
   12803 
   12804 # We cannot yet rely on "unset" to work, but we need these variables
   12805 # to be unset--not just set to an empty or harmless value--now, to
   12806 # avoid bugs in old shells (e.g. pre-3.0 UWIN ksh).  This construct
   12807 # also avoids known problems related to "unset" and subshell syntax
   12808 # in other old shells (e.g. bash 2.01 and pdksh 5.2.14).
   12809 for as_var in BASH_ENV ENV MAIL MAILPATH CDPATH
   12810 do eval test \${$as_var+y} \
   12811   && ( (unset $as_var) || exit 1) >/dev/null 2>&1 && unset $as_var || :
   12812 done
   12813 
   12814 # Ensure that fds 0, 1, and 2 are open.
   12815 if (exec 3>&0) 2>/dev/null; then :; else exec 0</dev/null; fi
   12816 if (exec 3>&1) 2>/dev/null; then :; else exec 1>/dev/null; fi
   12817 if (exec 3>&2)            ; then :; else exec 2>/dev/null; fi
   12818 
   12819 # The user is always right.
   12820 if ${PATH_SEPARATOR+false} :; then
   12821   PATH_SEPARATOR=:
   12822   (PATH='/bin;/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 && {
   12823     (PATH='/bin:/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 ||
   12824       PATH_SEPARATOR=';'
   12825   }
   12826 fi
   12827 
   12828 
   12829 # Find who we are.  Look in the path if we contain no directory separator.
   12830 as_myself=
   12831 case $0 in #((
   12832   *[\\/]* ) as_myself=$0 ;;
   12833   *) as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   12834 for as_dir in $PATH
   12835 do
   12836   IFS=$as_save_IFS
   12837   case $as_dir in #(((
   12838     '') as_dir=./ ;;
   12839     */) ;;
   12840     *) as_dir=$as_dir/ ;;
   12841   esac
   12842     test -r "$as_dir$0" && as_myself=$as_dir$0 && break
   12843   done
   12844 IFS=$as_save_IFS
   12845 
   12846      ;;
   12847 esac
   12848 # We did not find ourselves, most probably we were run as 'sh COMMAND'
   12849 # in which case we are not to be found in the path.
   12850 if test "x$as_myself" = x; then
   12851   as_myself=$0
   12852 fi
   12853 if test ! -f "$as_myself"; then
   12854   printf '%s\n' "$as_myself: error: cannot find myself; rerun with an absolute file name" >&2
   12855   exit 1
   12856 fi
   12857 
   12858 
   12859 
   12860 # as_fn_error STATUS ERROR [LINENO LOG_FD]
   12861 # ----------------------------------------
   12862 # Output "`basename $0`: error: ERROR" to stderr. If LINENO and LOG_FD are
   12863 # provided, also output the error to LOG_FD, referencing LINENO. Then exit the
   12864 # script with STATUS, using 1 if that was 0.
   12865 as_fn_error ()
   12866 {
   12867   as_status=$1; test $as_status -eq 0 && as_status=1
   12868   if test "$4"; then
   12869     as_lineno=${as_lineno-"$3"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
   12870     printf '%s\n' "$as_me:${as_lineno-$LINENO}: error: $2" >&$4
   12871   fi
   12872   printf '%s\n' "$as_me: error: $2" >&2
   12873   as_fn_exit $as_status
   12874 } # as_fn_error
   12875 
   12876 
   12877 # as_fn_set_status STATUS
   12878 # -----------------------
   12879 # Set $? to STATUS, without forking.
   12880 as_fn_set_status ()
   12881 {
   12882   return $1
   12883 } # as_fn_set_status
   12884 
   12885 # as_fn_exit STATUS
   12886 # -----------------
   12887 # Exit the shell with STATUS, even in a "trap 0" or "set -e" context.
   12888 as_fn_exit ()
   12889 {
   12890   set +e
   12891   as_fn_set_status $1
   12892   exit $1
   12893 } # as_fn_exit
   12894 
   12895 # as_fn_unset VAR
   12896 # ---------------
   12897 # Portably unset VAR.
   12898 as_fn_unset ()
   12899 {
   12900   { eval $1=; unset $1;}
   12901 }
   12902 as_unset=as_fn_unset
   12903 
   12904 # as_fn_append VAR VALUE
   12905 # ----------------------
   12906 # Append the text in VALUE to the end of the definition contained in VAR. Take
   12907 # advantage of any shell optimizations that allow amortized linear growth over
   12908 # repeated appends, instead of the typical quadratic growth present in naive
   12909 # implementations.
   12910 if (eval "as_var=1; as_var+=2; test x\$as_var = x12") 2>/dev/null
   12911 then :
   12912   eval 'as_fn_append ()
   12913   {
   12914     eval $1+=\$2
   12915   }'
   12916 else case e in #(
   12917   e) as_fn_append ()
   12918   {
   12919     eval $1=\$$1\$2
   12920   } ;;
   12921 esac
   12922 fi # as_fn_append
   12923 
   12924 # as_fn_arith ARG...
   12925 # ------------------
   12926 # Perform arithmetic evaluation on the ARGs, and store the result in the
   12927 # global $as_val. Take advantage of shells that can avoid forks. The arguments
   12928 # must be portable across $(()) and expr.
   12929 if (eval "test \$(( 1 + 1 )) = 2") 2>/dev/null
   12930 then :
   12931   eval 'as_fn_arith ()
   12932   {
   12933     as_val=$(( $* ))
   12934   }'
   12935 else case e in #(
   12936   e) as_fn_arith ()
   12937   {
   12938     as_val=`expr "$@" || test $? -eq 1`
   12939   } ;;
   12940 esac
   12941 fi # as_fn_arith
   12942 
   12943 
   12944 if expr a : '\(a\)' >/dev/null 2>&1 &&
   12945    test "X`expr 00001 : '.*\(...\)'`" = X001; then
   12946   as_expr=expr
   12947 else
   12948   as_expr=false
   12949 fi
   12950 
   12951 if (basename -- /) >/dev/null 2>&1 && test "X`basename -- / 2>&1`" = "X/"; then
   12952   as_basename=basename
   12953 else
   12954   as_basename=false
   12955 fi
   12956 
   12957 if (as_dir=`dirname -- /` && test "X$as_dir" = X/) >/dev/null 2>&1; then
   12958   as_dirname=dirname
   12959 else
   12960   as_dirname=false
   12961 fi
   12962 
   12963 as_me=`$as_basename -- "$0" ||
   12964 $as_expr X/"$0" : '.*/\([^/][^/]*\)/*$' \| \
   12965 	 X"$0" : 'X\(//\)$' \| \
   12966 	 X"$0" : 'X\(/\)' \| . 2>/dev/null ||
   12967 printf '%s\n' X/"$0" |
   12968     sed '/^.*\/\([^/][^/]*\)\/*$/{
   12969 	    s//\1/
   12970 	    q
   12971 	  }
   12972 	  /^X\/\(\/\/\)$/{
   12973 	    s//\1/
   12974 	    q
   12975 	  }
   12976 	  /^X\/\(\/\).*/{
   12977 	    s//\1/
   12978 	    q
   12979 	  }
   12980 	  s/.*/./; q'`
   12981 
   12982 # Avoid depending upon Character Ranges.
   12983 as_cr_letters='abcdefghijklmnopqrstuvwxyz'
   12984 as_cr_LETTERS='ABCDEFGHIJKLMNOPQRSTUVWXYZ'
   12985 as_cr_Letters=$as_cr_letters$as_cr_LETTERS
   12986 as_cr_digits='0123456789'
   12987 as_cr_alnum=$as_cr_Letters$as_cr_digits
   12988 
   12989 rm -f conf$$ conf$$.exe conf$$.file
   12990 if test -d conf$$.dir; then
   12991   rm -f conf$$.dir/conf$$.file
   12992 else
   12993   rm -f conf$$.dir
   12994   mkdir conf$$.dir 2>/dev/null
   12995 fi
   12996 if (echo >conf$$.file) 2>/dev/null; then
   12997   if ln -s conf$$.file conf$$ 2>/dev/null; then
   12998     as_ln_s='ln -s'
   12999     # ... but there are two gotchas:
   13000     # 1) On MSYS, both 'ln -s file dir' and 'ln file dir' fail.
   13001     # 2) DJGPP < 2.04 has no symlinks; 'ln -s' creates a wrapper executable.
   13002     # In both cases, we have to default to 'cp -pR'.
   13003     ln -s conf$$.file conf$$.dir 2>/dev/null && test ! -f conf$$.exe ||
   13004       as_ln_s='cp -pR'
   13005   elif ln conf$$.file conf$$ 2>/dev/null; then
   13006     as_ln_s=ln
   13007   else
   13008     as_ln_s='cp -pR'
   13009   fi
   13010 else
   13011   as_ln_s='cp -pR'
   13012 fi
   13013 rm -f conf$$ conf$$.exe conf$$.dir/conf$$.file conf$$.file
   13014 rmdir conf$$.dir 2>/dev/null
   13015 
   13016 
   13017 # as_fn_mkdir_p
   13018 # -------------
   13019 # Create "$as_dir" as a directory, including parents if necessary.
   13020 as_fn_mkdir_p ()
   13021 {
   13022 
   13023   case $as_dir in #(
   13024   -*) as_dir=./$as_dir;;
   13025   esac
   13026   test -d "$as_dir" || eval $as_mkdir_p || {
   13027     as_dirs=
   13028     while :; do
   13029       case $as_dir in #(
   13030       *\'*) as_qdir=`printf '%s\n' "$as_dir" | sed "s/'/'\\\\\\\\''/g"`;; #'(
   13031       *) as_qdir=$as_dir;;
   13032       esac
   13033       as_dirs="'$as_qdir' $as_dirs"
   13034       as_dir=`$as_dirname -- "$as_dir" ||
   13035 $as_expr X"$as_dir" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
   13036 	 X"$as_dir" : 'X\(//\)[^/]' \| \
   13037 	 X"$as_dir" : 'X\(//\)$' \| \
   13038 	 X"$as_dir" : 'X\(/\)' \| . 2>/dev/null ||
   13039 printf '%s\n' X"$as_dir" |
   13040     sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
   13041 	    s//\1/
   13042 	    q
   13043 	  }
   13044 	  /^X\(\/\/\)[^/].*/{
   13045 	    s//\1/
   13046 	    q
   13047 	  }
   13048 	  /^X\(\/\/\)$/{
   13049 	    s//\1/
   13050 	    q
   13051 	  }
   13052 	  /^X\(\/\).*/{
   13053 	    s//\1/
   13054 	    q
   13055 	  }
   13056 	  s/.*/./; q'`
   13057       test -d "$as_dir" && break
   13058     done
   13059     test -z "$as_dirs" || eval "mkdir $as_dirs"
   13060   } || test -d "$as_dir" || as_fn_error $? "cannot create directory $as_dir"
   13061 
   13062 
   13063 } # as_fn_mkdir_p
   13064 if mkdir -p . 2>/dev/null; then
   13065   as_mkdir_p='mkdir -p "$as_dir"'
   13066 else
   13067   test -d ./-p && rmdir ./-p
   13068   as_mkdir_p=false
   13069 fi
   13070 
   13071 
   13072 # as_fn_executable_p FILE
   13073 # -----------------------
   13074 # Test if FILE is an executable regular file.
   13075 as_fn_executable_p ()
   13076 {
   13077   test -f "$1" && test -x "$1"
   13078 } # as_fn_executable_p
   13079 as_test_x='test -x'
   13080 as_executable_p=as_fn_executable_p
   13081 
   13082 # Sed expression to map a string onto a valid CPP name.
   13083 as_sed_cpp="y%*$as_cr_letters%P$as_cr_LETTERS%;s%[^_$as_cr_alnum]%_%g"
   13084 as_tr_cpp="eval sed '$as_sed_cpp'" # deprecated
   13085 
   13086 # Sed expression to map a string onto a valid variable name.
   13087 as_sed_sh="y%*+%pp%;s%[^_$as_cr_alnum]%_%g"
   13088 as_tr_sh="eval sed '$as_sed_sh'" # deprecated
   13089 
   13090 
   13091 exec 6>&1
   13092 ## ------------------------------------- ##
   13093 ## Main body of "$CONFIG_STATUS" script. ##
   13094 ## ------------------------------------- ##
   13095 _ASEOF
   13096 test $as_write_fail = 0 && chmod +x "$CONFIG_STATUS" || ac_write_fail=1
   13097 
   13098 cat >>"$CONFIG_STATUS" <<\_ACEOF || ac_write_fail=1
   13099 # Save the log message, to keep $0 and so on meaningful, and to
   13100 # report actual input values of CONFIG_FILES etc. instead of their
   13101 # values after options handling.
   13102 ac_log="
   13103 This file was extended by xset $as_me 1.2.6, which was
   13104 generated by GNU Autoconf 2.73.  Invocation command line was
   13105 
   13106   CONFIG_FILES    = $CONFIG_FILES
   13107   CONFIG_HEADERS  = $CONFIG_HEADERS
   13108   CONFIG_LINKS    = $CONFIG_LINKS
   13109   CONFIG_COMMANDS = $CONFIG_COMMANDS
   13110   $ $0 $@
   13111 
   13112 on `(hostname || uname -n) 2>/dev/null | sed 1q`
   13113 "
   13114 
   13115 _ACEOF
   13116 
   13117 case $ac_config_files in *"
   13118 "*) set x $ac_config_files; shift; ac_config_files=$*;;
   13119 esac
   13120 
   13121 case $ac_config_headers in *"
   13122 "*) set x $ac_config_headers; shift; ac_config_headers=$*;;
   13123 esac
   13124 
   13125 
   13126 cat >>"$CONFIG_STATUS" <<_ACEOF || ac_write_fail=1
   13127 # Files that config.status was made for.
   13128 config_files="$ac_config_files"
   13129 config_headers="$ac_config_headers"
   13130 config_commands="$ac_config_commands"
   13131 
   13132 _ACEOF
   13133 
   13134 cat >>"$CONFIG_STATUS" <<\_ACEOF || ac_write_fail=1
   13135 ac_cs_usage="\
   13136 '$as_me' instantiates files and other configuration actions
   13137 from templates according to the current configuration.  Unless the files
   13138 and actions are specified as TAGs, all are instantiated by default.
   13139 
   13140 Usage: $0 [OPTION]... [TAG]...
   13141 
   13142   -h, --help       print this help, then exit
   13143   -V, --version    print version number and configuration settings, then exit
   13144       --config     print configuration, then exit
   13145   -q, --quiet, --silent
   13146                    do not print progress messages
   13147   -d, --debug      don't remove temporary files
   13148       --recheck    update $as_me by reconfiguring in the same conditions
   13149       --file=FILE[:TEMPLATE]
   13150                    instantiate the configuration file FILE
   13151       --header=FILE[:TEMPLATE]
   13152                    instantiate the configuration header FILE
   13153 
   13154 Configuration files:
   13155 $config_files
   13156 
   13157 Configuration headers:
   13158 $config_headers
   13159 
   13160 Configuration commands:
   13161 $config_commands
   13162 
   13163 Report bugs to <https://gitlab.freedesktop.org/xorg/app/xset/-/issues>."
   13164 
   13165 _ACEOF
   13166 ac_cs_config=`printf '%s\n' "$ac_configure_args" | sed "$ac_safe_unquote"`
   13167 ac_cs_config_escaped=`printf '%s\n' "$ac_cs_config" | sed "s/^ //; s/'/'\\\\\\\\''/g"`
   13168 cat >>"$CONFIG_STATUS" <<_ACEOF || ac_write_fail=1
   13169 ac_cs_config='$ac_cs_config_escaped'
   13170 ac_cs_version="\\
   13171 xset config.status 1.2.6
   13172 configured by $0, generated by GNU Autoconf 2.73,
   13173   with options \\"\$ac_cs_config\\"
   13174 
   13175 Copyright (C) 2026 Free Software Foundation, Inc.
   13176 This config.status script is free software; the Free Software Foundation
   13177 gives unlimited permission to copy, distribute and modify it."
   13178 
   13179 ac_pwd='$ac_pwd'
   13180 srcdir='$srcdir'
   13181 INSTALL='$INSTALL'
   13182 MKDIR_P='$MKDIR_P'
   13183 AWK='$AWK'
   13184 test -n "\$AWK" || {
   13185   awk '' </dev/null ||
   13186     as_fn_error \$? "try installing gawk"
   13187   AWK=awk
   13188 }
   13189 _ACEOF
   13190 
   13191 cat >>"$CONFIG_STATUS" <<\_ACEOF || ac_write_fail=1
   13192 # The default lists apply if the user does not specify any file.
   13193 ac_need_defaults=:
   13194 while test $# != 0
   13195 do
   13196   case $1 in
   13197   --*=?*)
   13198     ac_option=`expr "X$1" : 'X\([^=]*\)='`
   13199     ac_optarg=`expr "X$1" : 'X[^=]*=\(.*\)'`
   13200     ac_shift=:
   13201     ;;
   13202   --*=)
   13203     ac_option=`expr "X$1" : 'X\([^=]*\)='`
   13204     ac_optarg=
   13205     ac_shift=:
   13206     ;;
   13207   *)
   13208     ac_option=$1
   13209     ac_optarg=$2
   13210     ac_shift=shift
   13211     ;;
   13212   esac
   13213 
   13214   case $ac_option in
   13215   # Handling of the options.
   13216   -recheck | --recheck | --rechec | --reche | --rech | --rec | --re | --r)
   13217     ac_cs_recheck=: ;;
   13218   --version | --versio | --versi | --vers | --ver | --ve | --v | -V )
   13219     printf '%s\n' "$ac_cs_version"; exit ;;
   13220   --config | --confi | --conf | --con | --co | --c )
   13221     printf '%s\n' "$ac_cs_config"; exit ;;
   13222   --debug | --debu | --deb | --de | --d | -d )
   13223     debug=: ;;
   13224   --file | --fil | --fi | --f )
   13225     $ac_shift
   13226     case $ac_optarg in
   13227     *\'*) ac_optarg=`printf '%s\n' "$ac_optarg" | sed "s/'/'\\\\\\\\''/g"` ;;
   13228     '') as_fn_error $? "missing file argument" ;;
   13229     esac
   13230     as_fn_append CONFIG_FILES " '$ac_optarg'"
   13231     ac_need_defaults=false;;
   13232   --header | --heade | --head | --hea )
   13233     $ac_shift
   13234     case $ac_optarg in
   13235     *\'*) ac_optarg=`printf '%s\n' "$ac_optarg" | sed "s/'/'\\\\\\\\''/g"` ;;
   13236     esac
   13237     as_fn_append CONFIG_HEADERS " '$ac_optarg'"
   13238     ac_need_defaults=false;;
   13239   --he | --h)
   13240     # Conflict between --help and --header
   13241     as_fn_error $? "ambiguous option: '$1'
   13242 Try '$0 --help' for more information.";;
   13243   --help | --hel | -h )
   13244     printf '%s\n' "$ac_cs_usage"; exit ;;
   13245   -q | -quiet | --quiet | --quie | --qui | --qu | --q \
   13246   | -silent | --silent | --silen | --sile | --sil | --si | --s)
   13247     ac_cs_silent=: ;;
   13248 
   13249   # This is an error.
   13250   -*) as_fn_error $? "unrecognized option: '$1'
   13251 Try '$0 --help' for more information." ;;
   13252 
   13253   *) as_fn_append ac_config_targets " $1"
   13254      ac_need_defaults=false ;;
   13255 
   13256   esac
   13257   shift
   13258 done
   13259 
   13260 ac_configure_extra_args=
   13261 
   13262 if $ac_cs_silent; then
   13263   exec 6>/dev/null
   13264   ac_configure_extra_args="$ac_configure_extra_args --silent"
   13265 fi
   13266 
   13267 _ACEOF
   13268 cat >>"$CONFIG_STATUS" <<_ACEOF || ac_write_fail=1
   13269 if \$ac_cs_recheck; then
   13270   set X $SHELL '$0' $ac_configure_args \$ac_configure_extra_args --no-create --no-recursion
   13271   shift
   13272   \printf '%s\n' "running CONFIG_SHELL=$SHELL \$*" >&6
   13273   CONFIG_SHELL='$SHELL'
   13274   export CONFIG_SHELL
   13275   exec "\$@"
   13276 fi
   13277 
   13278 _ACEOF
   13279 cat >>"$CONFIG_STATUS" <<\_ACEOF || ac_write_fail=1
   13280 exec 5>>config.log
   13281 {
   13282   echo
   13283   sed 'h;s/./-/g;s/^.../## /;s/...$/ ##/;p;x;p;x' <<_ASBOX
   13284 ## Running $as_me. ##
   13285 _ASBOX
   13286   printf '%s\n' "$ac_log"
   13287 } >&5
   13288 
   13289 _ACEOF
   13290 cat >>"$CONFIG_STATUS" <<_ACEOF || ac_write_fail=1
   13291 #
   13292 # INIT-COMMANDS
   13293 #
   13294 AMDEP_TRUE="$AMDEP_TRUE" MAKE="${MAKE-make}"
   13295 
   13296 _ACEOF
   13297 
   13298 cat >>"$CONFIG_STATUS" <<\_ACEOF || ac_write_fail=1
   13299 
   13300 # Handling of arguments.
   13301 for ac_config_target in $ac_config_targets
   13302 do
   13303   case $ac_config_target in
   13304     "config.h") CONFIG_HEADERS="$CONFIG_HEADERS config.h" ;;
   13305     "depfiles") CONFIG_COMMANDS="$CONFIG_COMMANDS depfiles" ;;
   13306     "Makefile") CONFIG_FILES="$CONFIG_FILES Makefile" ;;
   13307     "man/Makefile") CONFIG_FILES="$CONFIG_FILES man/Makefile" ;;
   13308 
   13309   *) as_fn_error $? "invalid argument: '$ac_config_target'" "$LINENO" 5;;
   13310   esac
   13311 done
   13312 
   13313 
   13314 # If the user did not use the arguments to specify the items to instantiate,
   13315 # then the envvar interface is used.  Set only those that are not.
   13316 # We use the long form for the default assignment because of an extremely
   13317 # bizarre bug on SunOS 4.1.3.
   13318 if $ac_need_defaults; then
   13319   test ${CONFIG_FILES+y} || CONFIG_FILES=$config_files
   13320   test ${CONFIG_HEADERS+y} || CONFIG_HEADERS=$config_headers
   13321   test ${CONFIG_COMMANDS+y} || CONFIG_COMMANDS=$config_commands
   13322 fi
   13323 
   13324 # Have a temporary directory for convenience.  Make it in the build tree
   13325 # simply because there is no reason against having it here, and in addition,
   13326 # creating and moving files from /tmp can sometimes cause problems.
   13327 # Hook for its removal unless debugging.
   13328 # Note that there is a small window in which the directory will not be cleaned:
   13329 # after its creation but before its name has been assigned to '$tmp'.
   13330 $debug ||
   13331 {
   13332   tmp= ac_tmp=
   13333   trap 'exit_status=$?
   13334   : "${ac_tmp:=$tmp}"
   13335   { test ! -d "$ac_tmp" || rm -fr "$ac_tmp"; } && exit $exit_status
   13336 ' 0
   13337   trap 'as_fn_exit 1' 1 2 13 15
   13338 }
   13339 # Create a (secure) tmp directory for tmp files.
   13340 
   13341 {
   13342   tmp=`(umask 077 && mktemp -d "./confXXXXXX") 2>/dev/null` &&
   13343   test -d "$tmp"
   13344 }  ||
   13345 {
   13346   tmp=./conf$$-$RANDOM
   13347   (umask 077 && mkdir "$tmp")
   13348 } || as_fn_error $? "cannot create a temporary directory in ." "$LINENO" 5
   13349 ac_tmp=$tmp
   13350 
   13351 # Set up the scripts for CONFIG_FILES section.
   13352 # No need to generate them if there are no CONFIG_FILES.
   13353 # This happens for instance with './config.status config.h'.
   13354 if test -n "$CONFIG_FILES"; then
   13355 
   13356 
   13357 ac_cr=`echo X | tr X '\015'`
   13358 # On cygwin, bash can eat \r inside `` if the user requested igncr.
   13359 # But we know of no other shell where ac_cr would be empty at this
   13360 # point, so we can use a bashism as a fallback.
   13361 if test "x$ac_cr" = x; then
   13362   eval ac_cr=\$\'\\r\'
   13363 fi
   13364 ac_cs_awk_cr=`$AWK 'BEGIN { print "a\rb" }' </dev/null 2>/dev/null`
   13365 if test "$ac_cs_awk_cr" = "a${ac_cr}b"; then
   13366   ac_cs_awk_cr='\\r'
   13367 else
   13368   ac_cs_awk_cr=$ac_cr
   13369 fi
   13370 
   13371 echo 'BEGIN {' >"$ac_tmp/subs1.awk" &&
   13372 _ACEOF
   13373 
   13374 
   13375 {
   13376   echo "cat >conf$$subs.awk <<_ACEOF" &&
   13377   echo "$ac_subst_vars" | sed 's/.*/&!$&$ac_delim/' &&
   13378   echo "_ACEOF"
   13379 } >conf$$subs.sh ||
   13380   as_fn_error $? "could not make $CONFIG_STATUS" "$LINENO" 5
   13381 ac_delim_num=`echo "$ac_subst_vars" | sed -n '$='`
   13382 ac_delim='%!_!# '
   13383 for ac_last_try in false false false false false :; do
   13384   . ./conf$$subs.sh ||
   13385     as_fn_error $? "could not make $CONFIG_STATUS" "$LINENO" 5
   13386 
   13387   ac_delim_n=`sed -n "s/.*$ac_delim\$/X/p" conf$$subs.awk | sed -n '$='`
   13388   if test $ac_delim_n = $ac_delim_num; then
   13389     break
   13390   elif $ac_last_try; then
   13391     as_fn_error $? "could not make $CONFIG_STATUS" "$LINENO" 5
   13392   else
   13393     ac_delim="$ac_delim!$ac_delim _$ac_delim!! "
   13394   fi
   13395 done
   13396 rm -f conf$$subs.sh
   13397 
   13398 cat >>"$CONFIG_STATUS" <<_ACEOF || ac_write_fail=1
   13399 cat >>"\$ac_tmp/subs1.awk" <<\\_ACAWK &&
   13400 _ACEOF
   13401 sed -n '
   13402 h
   13403 s/^/S["/; s/!.*/"]=/
   13404 p
   13405 g
   13406 s/^[^!]*!//
   13407 :repl
   13408 t repl
   13409 s/'"$ac_delim"'$//
   13410 t delim
   13411 :nl
   13412 h
   13413 s/\(.\{148\}\)..*/\1/
   13414 t more1
   13415 s/["\\]/\\&/g; s/^/"/; s/$/\\n"\\/
   13416 p
   13417 n
   13418 b repl
   13419 :more1
   13420 s/["\\]/\\&/g; s/^/"/; s/$/"\\/
   13421 p
   13422 g
   13423 s/.\{148\}//
   13424 t nl
   13425 :delim
   13426 h
   13427 s/\(.\{148\}\)..*/\1/
   13428 t more2
   13429 s/["\\]/\\&/g; s/^/"/; s/$/"/
   13430 p
   13431 b
   13432 :more2
   13433 s/["\\]/\\&/g; s/^/"/; s/$/"\\/
   13434 p
   13435 g
   13436 s/.\{148\}//
   13437 t delim
   13438 ' <conf$$subs.awk | sed '
   13439 /^[^""]/{
   13440   N
   13441   s/\n//
   13442 }
   13443 ' >>"$CONFIG_STATUS" || ac_write_fail=1
   13444 rm -f conf$$subs.awk
   13445 cat >>"$CONFIG_STATUS" <<_ACEOF || ac_write_fail=1
   13446 _ACAWK
   13447 cat >>"\$ac_tmp/subs1.awk" <<_ACAWK &&
   13448   for (key in S) S_is_set[key] = 1
   13449   FS = ""
   13450 
   13451 }
   13452 {
   13453   line = $ 0
   13454   nfields = split(line, field, "@")
   13455   substed = 0
   13456   len = length(field[1])
   13457   for (i = 2; i < nfields; i++) {
   13458     key = field[i]
   13459     keylen = length(key)
   13460     if (S_is_set[key]) {
   13461       value = S[key]
   13462       line = substr(line, 1, len) "" value "" substr(line, len + keylen + 3)
   13463       len += length(value) + length(field[++i])
   13464       substed = 1
   13465     } else
   13466       len += 1 + keylen
   13467   }
   13468 
   13469   print line
   13470 }
   13471 
   13472 _ACAWK
   13473 _ACEOF
   13474 cat >>"$CONFIG_STATUS" <<\_ACEOF || ac_write_fail=1
   13475 if sed "s/$ac_cr//" < /dev/null > /dev/null 2>&1; then
   13476   sed "s/$ac_cr\$//; s/$ac_cr/$ac_cs_awk_cr/g"
   13477 else
   13478   cat
   13479 fi < "$ac_tmp/subs1.awk" > "$ac_tmp/subs.awk" \
   13480   || as_fn_error $? "could not setup config files machinery" "$LINENO" 5
   13481 _ACEOF
   13482 
   13483 # VPATH may cause trouble with some makes, so we remove sole $(srcdir),
   13484 # ${srcdir} and @srcdir@ entries from VPATH if srcdir is ".", strip leading and
   13485 # trailing colons and then remove the whole line if VPATH becomes empty
   13486 # (actually we leave an empty line to preserve line numbers).
   13487 if test "x$srcdir" = x.; then
   13488   ac_vpsub='/^[	 ]*VPATH[	 ]*=[	 ]*/{
   13489 h
   13490 s///
   13491 s/^/:/
   13492 s/[	 ]*$/:/
   13493 s/:\$(srcdir):/:/g
   13494 s/:\${srcdir}:/:/g
   13495 s/:@srcdir@:/:/g
   13496 s/^:*//
   13497 s/:*$//
   13498 x
   13499 s/\(=[	 ]*\).*/\1/
   13500 G
   13501 s/\n//
   13502 s/^[^=]*=[	 ]*$//
   13503 }'
   13504 fi
   13505 
   13506 cat >>"$CONFIG_STATUS" <<\_ACEOF || ac_write_fail=1
   13507 fi # test -n "$CONFIG_FILES"
   13508 
   13509 # Set up the scripts for CONFIG_HEADERS section.
   13510 # No need to generate them if there are no CONFIG_HEADERS.
   13511 # This happens for instance with './config.status Makefile'.
   13512 if test -n "$CONFIG_HEADERS"; then
   13513 cat >"$ac_tmp/defines.awk" <<\_ACAWK ||
   13514 BEGIN {
   13515 _ACEOF
   13516 
   13517 # Transform confdefs.h into an awk script 'defines.awk', embedded as
   13518 # here-document in config.status, that substitutes the proper values into
   13519 # config.h.in to produce config.h.
   13520 
   13521 # Create a delimiter string that does not exist in confdefs.h, to ease
   13522 # handling of long lines.
   13523 ac_delim='%!_!# '
   13524 for ac_last_try in false false :; do
   13525   ac_tt=`sed -n "/$ac_delim/p" confdefs.h`
   13526   if test -z "$ac_tt"; then
   13527     break
   13528   elif $ac_last_try; then
   13529     as_fn_error $? "could not make $CONFIG_HEADERS" "$LINENO" 5
   13530   else
   13531     ac_delim="$ac_delim!$ac_delim _$ac_delim!! "
   13532   fi
   13533 done
   13534 
   13535 # For the awk script, D is an array of macro values keyed by name,
   13536 # likewise P contains macro parameters if any.  Preserve backslash
   13537 # newline sequences.
   13538 
   13539 ac_word_re=[_$as_cr_Letters][_$as_cr_alnum]*
   13540 sed -n '
   13541 s/.\{148\}/&'"$ac_delim"'/g
   13542 t rset
   13543 :rset
   13544 s/^[	 ]*#[	 ]*define[	 ][	 ]*/ /
   13545 t def
   13546 d
   13547 :def
   13548 s/\\$//
   13549 t bsnl
   13550 s/["\\]/\\&/g
   13551 s/^ \('"$ac_word_re"'\)\(([^()]*)\)[	 ]*\(.*\)/P["\1"]="\2"\
   13552 D["\1"]=" \3"/p
   13553 s/^ \('"$ac_word_re"'\)[	 ]*\(.*\)/D["\1"]=" \2"/p
   13554 d
   13555 :bsnl
   13556 s/["\\]/\\&/g
   13557 s/^ \('"$ac_word_re"'\)\(([^()]*)\)[	 ]*\(.*\)/P["\1"]="\2"\
   13558 D["\1"]=" \3\\\\\\n"\\/p
   13559 t cont
   13560 s/^ \('"$ac_word_re"'\)[	 ]*\(.*\)/D["\1"]=" \2\\\\\\n"\\/p
   13561 t cont
   13562 d
   13563 :cont
   13564 n
   13565 s/.\{148\}/&'"$ac_delim"'/g
   13566 t clear
   13567 :clear
   13568 s/\\$//
   13569 t bsnlc
   13570 s/["\\]/\\&/g; s/^/"/; s/$/"/p
   13571 d
   13572 :bsnlc
   13573 s/["\\]/\\&/g; s/^/"/; s/$/\\\\\\n"\\/p
   13574 b cont
   13575 ' <confdefs.h | sed '
   13576 s/'"$ac_delim"'/"\\\
   13577 "/g' >>"$CONFIG_STATUS" || ac_write_fail=1
   13578 
   13579 cat >>"$CONFIG_STATUS" <<_ACEOF || ac_write_fail=1
   13580   for (key in D) D_is_set[key] = 1
   13581   FS = ""
   13582 }
   13583 /^[\t ]*#[\t ]*(define|undef)[\t ]+$ac_word_re([\t (]|\$)/ {
   13584   line = \$ 0
   13585   split(line, arg, " ")
   13586   if (arg[1] == "#") {
   13587     defundef = arg[2]
   13588     mac1 = arg[3]
   13589   } else {
   13590     defundef = substr(arg[1], 2)
   13591     mac1 = arg[2]
   13592   }
   13593   split(mac1, mac2, "(") #)
   13594   macro = mac2[1]
   13595   prefix = substr(line, 1, index(line, defundef) - 1)
   13596   if (D_is_set[macro]) {
   13597     suffix = P[macro] D[macro]
   13598     while (suffix ~ /[\t ]$/) {
   13599       suffix = substr(suffix, 1, length(suffix) - 1)
   13600     }
   13601     # Preserve the white space surrounding the "#".
   13602     print prefix "define", macro suffix
   13603     next
   13604   } else {
   13605     # Replace #undef with comments.  This is necessary, for example,
   13606     # in the case of _POSIX_SOURCE, which is predefined and required
   13607     # on some systems where configure will not decide to define it.
   13608     if (defundef == "undef") {
   13609       print "/*", prefix defundef, macro, "*/"
   13610       next
   13611     }
   13612   }
   13613 }
   13614 { print }
   13615 _ACAWK
   13616 _ACEOF
   13617 cat >>"$CONFIG_STATUS" <<\_ACEOF || ac_write_fail=1
   13618   as_fn_error $? "could not setup config headers machinery" "$LINENO" 5
   13619 fi # test -n "$CONFIG_HEADERS"
   13620 
   13621 
   13622 eval set X "  :F $CONFIG_FILES  :H $CONFIG_HEADERS    :C $CONFIG_COMMANDS"
   13623 shift
   13624 for ac_tag
   13625 do
   13626   case $ac_tag in
   13627   :[FHLC]) ac_mode=$ac_tag; continue;;
   13628   esac
   13629   case $ac_mode$ac_tag in
   13630   :[FHL]*:*);;
   13631   :L* | :C*:*) as_fn_error $? "invalid tag '$ac_tag'" "$LINENO" 5;;
   13632   :[FH]-) ac_tag=-:-;;
   13633   :[FH]*) ac_tag=$ac_tag:$ac_tag.in;;
   13634   esac
   13635   ac_save_IFS=$IFS
   13636   IFS=:
   13637   set x $ac_tag
   13638   IFS=$ac_save_IFS
   13639   shift
   13640   ac_file=$1
   13641   shift
   13642 
   13643   case $ac_mode in
   13644   :L) ac_source=$1;;
   13645   :[FH])
   13646     ac_file_inputs=
   13647     for ac_f
   13648     do
   13649       case $ac_f in
   13650       -) ac_f="$ac_tmp/stdin";;
   13651       *) # Look for the file first in the build tree, then in the source tree
   13652 	 # (if the path is not absolute).  The absolute path cannot be DOS-style,
   13653 	 # because $ac_f cannot contain ':'.
   13654 	 test -f "$ac_f" ||
   13655 	   case $ac_f in
   13656 	   [\\/$]*) false;;
   13657 	   *) test -f "$srcdir/$ac_f" && ac_f="$srcdir/$ac_f";;
   13658 	   esac ||
   13659 	   as_fn_error 1 "cannot find input file: '$ac_f'" "$LINENO" 5;;
   13660       esac
   13661       case $ac_f in *\'*) ac_f=`printf '%s\n' "$ac_f" | sed "s/'/'\\\\\\\\''/g"`;; esac
   13662       as_fn_append ac_file_inputs " '$ac_f'"
   13663     done
   13664 
   13665     # Let's still pretend it is 'configure' which instantiates (i.e., don't
   13666     # use $as_me), people would be surprised to read:
   13667     #    /* config.h.  Generated by config.status.  */
   13668     configure_input='Generated from '`
   13669 	  printf '%s\n' "$*" | sed 's|^[^:]*/||;s|:[^:]*/|, |g'
   13670 	`' by configure.'
   13671     if test x"$ac_file" != x-; then
   13672       configure_input="$ac_file.  $configure_input"
   13673       { printf '%s\n' "$as_me:${as_lineno-$LINENO}: creating $ac_file" >&5
   13674 printf '%s\n' "$as_me: creating $ac_file" >&6;}
   13675     fi
   13676     # Neutralize special characters interpreted by sed in replacement strings.
   13677     case $configure_input in #(
   13678     *\&* | *\|* | *\\* )
   13679        ac_sed_conf_input=`printf '%s\n' "$configure_input" |
   13680        sed 's/[\\\\&|]/\\\\&/g'`;; #(
   13681     *) ac_sed_conf_input=$configure_input;;
   13682     esac
   13683 
   13684     case $ac_tag in
   13685     *:-:* | *:-) cat >"$ac_tmp/stdin" \
   13686       || as_fn_error $? "could not create $ac_file" "$LINENO" 5 ;;
   13687     esac
   13688     ;;
   13689   esac
   13690 
   13691   ac_dir=`$as_dirname -- "$ac_file" ||
   13692 $as_expr X"$ac_file" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
   13693 	 X"$ac_file" : 'X\(//\)[^/]' \| \
   13694 	 X"$ac_file" : 'X\(//\)$' \| \
   13695 	 X"$ac_file" : 'X\(/\)' \| . 2>/dev/null ||
   13696 printf '%s\n' X"$ac_file" |
   13697     sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
   13698 	    s//\1/
   13699 	    q
   13700 	  }
   13701 	  /^X\(\/\/\)[^/].*/{
   13702 	    s//\1/
   13703 	    q
   13704 	  }
   13705 	  /^X\(\/\/\)$/{
   13706 	    s//\1/
   13707 	    q
   13708 	  }
   13709 	  /^X\(\/\).*/{
   13710 	    s//\1/
   13711 	    q
   13712 	  }
   13713 	  s/.*/./; q'`
   13714   as_dir="$ac_dir"; as_fn_mkdir_p
   13715   ac_builddir=.
   13716 
   13717 case "$ac_dir" in
   13718 .) ac_dir_suffix= ac_top_builddir_sub=. ac_top_build_prefix= ;;
   13719 *)
   13720   ac_dir_suffix=/`printf '%s\n' "$ac_dir" | sed 's|^\.[\\/]||'`
   13721   # A ".." for each directory in $ac_dir_suffix.
   13722   ac_top_builddir_sub=`printf '%s\n' "$ac_dir_suffix" | sed 's|/[^\\/]*|/..|g;s|/||'`
   13723   case $ac_top_builddir_sub in
   13724   "") ac_top_builddir_sub=. ac_top_build_prefix= ;;
   13725   *)  ac_top_build_prefix=$ac_top_builddir_sub/ ;;
   13726   esac ;;
   13727 esac
   13728 ac_abs_top_builddir=$ac_pwd
   13729 ac_abs_builddir=$ac_pwd$ac_dir_suffix
   13730 # for backward compatibility:
   13731 ac_top_builddir=$ac_top_build_prefix
   13732 
   13733 case $srcdir in
   13734   .)  # We are building in place.
   13735     ac_srcdir=.
   13736     ac_top_srcdir=$ac_top_builddir_sub
   13737     ac_abs_top_srcdir=$ac_pwd ;;
   13738   [\\/]* | ?:[\\/]* )  # Absolute name.
   13739     ac_srcdir=$srcdir$ac_dir_suffix;
   13740     ac_top_srcdir=$srcdir
   13741     ac_abs_top_srcdir=$srcdir ;;
   13742   *) # Relative name.
   13743     ac_srcdir=$ac_top_build_prefix$srcdir$ac_dir_suffix
   13744     ac_top_srcdir=$ac_top_build_prefix$srcdir
   13745     ac_abs_top_srcdir=$ac_pwd/$srcdir ;;
   13746 esac
   13747 ac_abs_srcdir=$ac_abs_top_srcdir$ac_dir_suffix
   13748 
   13749 
   13750   case $ac_mode in
   13751   :F)
   13752   #
   13753   # CONFIG_FILE
   13754   #
   13755 
   13756   case $INSTALL in
   13757   [\\/$]* | ?:[\\/]* ) ac_INSTALL=$INSTALL ;;
   13758   *) ac_INSTALL=$ac_top_build_prefix$INSTALL ;;
   13759   esac
   13760   ac_MKDIR_P=$MKDIR_P
   13761   case $MKDIR_P in
   13762   [\\/$]* | ?:[\\/]* ) ;;
   13763   */*) ac_MKDIR_P=$ac_top_build_prefix$MKDIR_P ;;
   13764   esac
   13765 _ACEOF
   13766 
   13767 cat >>"$CONFIG_STATUS" <<\_ACEOF || ac_write_fail=1
   13768 # If the template does not know about datarootdir, expand it.
   13769 # FIXME: This hack should be removed a few years after 2.60.
   13770 ac_datarootdir_hack=; ac_datarootdir_seen=
   13771 ac_sed_dataroot='
   13772 /datarootdir/ {
   13773   p
   13774   q
   13775 }
   13776 /@datadir@/p
   13777 /@docdir@/p
   13778 /@infodir@/p
   13779 /@localedir@/p
   13780 /@mandir@/p'
   13781 case `eval "sed -n \"\$ac_sed_dataroot\" $ac_file_inputs"` in
   13782 *datarootdir*) ac_datarootdir_seen=yes;;
   13783 *@datadir@*|*@docdir@*|*@infodir@*|*@localedir@*|*@mandir@*)
   13784   { printf '%s\n' "$as_me:${as_lineno-$LINENO}: WARNING: $ac_file_inputs seems to ignore the --datarootdir setting" >&5
   13785 printf '%s\n' "$as_me: WARNING: $ac_file_inputs seems to ignore the --datarootdir setting" >&2;}
   13786 _ACEOF
   13787 cat >>"$CONFIG_STATUS" <<_ACEOF || ac_write_fail=1
   13788   ac_datarootdir_hack='
   13789   s&@datadir@&$datadir&g
   13790   s&@docdir@&$docdir&g
   13791   s&@infodir@&$infodir&g
   13792   s&@localedir@&$localedir&g
   13793   s&@mandir@&$mandir&g
   13794   s&\\\${datarootdir}&$datarootdir&g' ;;
   13795 esac
   13796 _ACEOF
   13797 
   13798 # Neutralize VPATH when '$srcdir' = '.'.
   13799 # Shell code in configure.ac might set extrasub.
   13800 # FIXME: do we really want to maintain this feature?
   13801 cat >>"$CONFIG_STATUS" <<_ACEOF || ac_write_fail=1
   13802 ac_sed_extra="$ac_vpsub
   13803 $extrasub
   13804 _ACEOF
   13805 cat >>"$CONFIG_STATUS" <<\_ACEOF || ac_write_fail=1
   13806 :t
   13807 /@[a-zA-Z_][a-zA-Z_0-9]*@/!b
   13808 s|@configure_input@|$ac_sed_conf_input|;t t
   13809 s&@top_builddir@&$ac_top_builddir_sub&;t t
   13810 s&@top_build_prefix@&$ac_top_build_prefix&;t t
   13811 s&@srcdir@&$ac_srcdir&;t t
   13812 s&@abs_srcdir@&$ac_abs_srcdir&;t t
   13813 s&@top_srcdir@&$ac_top_srcdir&;t t
   13814 s&@abs_top_srcdir@&$ac_abs_top_srcdir&;t t
   13815 s&@builddir@&$ac_builddir&;t t
   13816 s&@abs_builddir@&$ac_abs_builddir&;t t
   13817 s&@abs_top_builddir@&$ac_abs_top_builddir&;t t
   13818 s&@INSTALL@&$ac_INSTALL&;t t
   13819 s&@MKDIR_P@&$ac_MKDIR_P&;t t
   13820 $ac_datarootdir_hack
   13821 "
   13822 eval sed \"\$ac_sed_extra\" "$ac_file_inputs" | $AWK -f "$ac_tmp/subs.awk" \
   13823   >$ac_tmp/out || as_fn_error $? "could not create $ac_file" "$LINENO" 5
   13824 
   13825 test -z "$ac_datarootdir_hack$ac_datarootdir_seen" &&
   13826   { ac_out=`sed -n '/\${datarootdir}/p' "$ac_tmp/out"`; test -n "$ac_out"; } &&
   13827   { ac_out=`sed -n '/^[	 ]*datarootdir[	 ]*:*=/p' \
   13828       "$ac_tmp/out"`; test -z "$ac_out"; } &&
   13829   { printf '%s\n' "$as_me:${as_lineno-$LINENO}: WARNING: $ac_file contains a reference to the variable 'datarootdir'
   13830 which seems to be undefined.  Please make sure it is defined" >&5
   13831 printf '%s\n' "$as_me: WARNING: $ac_file contains a reference to the variable 'datarootdir'
   13832 which seems to be undefined.  Please make sure it is defined" >&2;}
   13833 
   13834   rm -f "$ac_tmp/stdin"
   13835   case $ac_file in
   13836   -) cat "$ac_tmp/out" && rm -f "$ac_tmp/out";;
   13837   *) rm -f "$ac_file" && mv "$ac_tmp/out" "$ac_file";;
   13838   esac \
   13839   || as_fn_error $? "could not create $ac_file" "$LINENO" 5
   13840  ;;
   13841   :H)
   13842   #
   13843   # CONFIG_HEADER
   13844   #
   13845   if test x"$ac_file" != x-; then
   13846     {
   13847       printf '%s\n' "/* $configure_input  */" >&1 \
   13848       && eval '$AWK -f "$ac_tmp/defines.awk"' "$ac_file_inputs"
   13849     } >"$ac_tmp/config.h" \
   13850       || as_fn_error $? "could not create $ac_file" "$LINENO" 5
   13851     if diff "$ac_file" "$ac_tmp/config.h" >/dev/null 2>&1; then
   13852       { printf '%s\n' "$as_me:${as_lineno-$LINENO}: $ac_file is unchanged" >&5
   13853 printf '%s\n' "$as_me: $ac_file is unchanged" >&6;}
   13854     else
   13855       rm -f "$ac_file"
   13856       mv "$ac_tmp/config.h" "$ac_file" \
   13857 	|| as_fn_error $? "could not create $ac_file" "$LINENO" 5
   13858     fi
   13859   else
   13860     printf '%s\n' "/* $configure_input  */" >&1 \
   13861       && eval '$AWK -f "$ac_tmp/defines.awk"' "$ac_file_inputs" \
   13862       || as_fn_error $? "could not create -" "$LINENO" 5
   13863   fi
   13864 # Compute "$ac_file"'s index in $config_headers.
   13865 _am_arg="$ac_file"
   13866 _am_stamp_count=1
   13867 for _am_header in $config_headers :; do
   13868   case $_am_header in
   13869     $_am_arg | $_am_arg:* )
   13870       break ;;
   13871     * )
   13872       _am_stamp_count=`expr $_am_stamp_count + 1` ;;
   13873   esac
   13874 done
   13875 echo "timestamp for $_am_arg" >`$as_dirname -- "$_am_arg" ||
   13876 $as_expr X"$_am_arg" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
   13877 	 X"$_am_arg" : 'X\(//\)[^/]' \| \
   13878 	 X"$_am_arg" : 'X\(//\)$' \| \
   13879 	 X"$_am_arg" : 'X\(/\)' \| . 2>/dev/null ||
   13880 printf '%s\n' X"$_am_arg" |
   13881     sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
   13882 	    s//\1/
   13883 	    q
   13884 	  }
   13885 	  /^X\(\/\/\)[^/].*/{
   13886 	    s//\1/
   13887 	    q
   13888 	  }
   13889 	  /^X\(\/\/\)$/{
   13890 	    s//\1/
   13891 	    q
   13892 	  }
   13893 	  /^X\(\/\).*/{
   13894 	    s//\1/
   13895 	    q
   13896 	  }
   13897 	  s/.*/./; q'`/stamp-h$_am_stamp_count
   13898  ;;
   13899 
   13900   :C)  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: executing $ac_file commands" >&5
   13901 printf '%s\n' "$as_me: executing $ac_file commands" >&6;}
   13902  ;;
   13903   esac
   13904 
   13905 
   13906   case $ac_file$ac_mode in
   13907     "depfiles":C) test x"$AMDEP_TRUE" != x"" || {
   13908   # Older Autoconf quotes --file arguments for eval, but not when files
   13909   # are listed without --file.  Let's play safe and only enable the eval
   13910   # if we detect the quoting.
   13911   # TODO: see whether this extra hack can be removed once we start
   13912   # requiring Autoconf 2.70 or later.
   13913   case $CONFIG_FILES in #(
   13914   *\'*) :
   13915     eval set x "$CONFIG_FILES" ;; #(
   13916   *) :
   13917     set x $CONFIG_FILES ;; #(
   13918   *) :
   13919      ;;
   13920 esac
   13921   shift
   13922   # Used to flag and report bootstrapping failures.
   13923   am_rc=0
   13924   for am_mf
   13925   do
   13926     # Strip MF so we end up with the name of the file.
   13927     am_mf=`printf '%s\n' "$am_mf" | sed -e 's/:.*$//'`
   13928     # Check whether this is an Automake generated Makefile which includes
   13929     # dependency-tracking related rules and includes.
   13930     # Grep'ing the whole file directly is not great: AIX grep has a line
   13931     # limit of 2048, but all sed's we know have understand at least 4000.
   13932     sed -n 's,^am--depfiles:.*,X,p' "$am_mf" | grep X >/dev/null 2>&1 \
   13933       || continue
   13934     am_dirpart=`$as_dirname -- "$am_mf" ||
   13935 $as_expr X"$am_mf" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
   13936 	 X"$am_mf" : 'X\(//\)[^/]' \| \
   13937 	 X"$am_mf" : 'X\(//\)$' \| \
   13938 	 X"$am_mf" : 'X\(/\)' \| . 2>/dev/null ||
   13939 printf '%s\n' X"$am_mf" |
   13940     sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
   13941 	    s//\1/
   13942 	    q
   13943 	  }
   13944 	  /^X\(\/\/\)[^/].*/{
   13945 	    s//\1/
   13946 	    q
   13947 	  }
   13948 	  /^X\(\/\/\)$/{
   13949 	    s//\1/
   13950 	    q
   13951 	  }
   13952 	  /^X\(\/\).*/{
   13953 	    s//\1/
   13954 	    q
   13955 	  }
   13956 	  s/.*/./; q'`
   13957     am_filepart=`$as_basename -- "$am_mf" ||
   13958 $as_expr X/"$am_mf" : '.*/\([^/][^/]*\)/*$' \| \
   13959 	 X"$am_mf" : 'X\(//\)$' \| \
   13960 	 X"$am_mf" : 'X\(/\)' \| . 2>/dev/null ||
   13961 printf '%s\n' X/"$am_mf" |
   13962     sed '/^.*\/\([^/][^/]*\)\/*$/{
   13963 	    s//\1/
   13964 	    q
   13965 	  }
   13966 	  /^X\/\(\/\/\)$/{
   13967 	    s//\1/
   13968 	    q
   13969 	  }
   13970 	  /^X\/\(\/\).*/{
   13971 	    s//\1/
   13972 	    q
   13973 	  }
   13974 	  s/.*/./; q'`
   13975     { echo "$as_me:$LINENO: cd "$am_dirpart" \
   13976       && sed -e '/# am--include-marker/d' "$am_filepart" \
   13977         | $MAKE -f - am--depfiles" >&5
   13978    (cd "$am_dirpart" \
   13979       && sed -e '/# am--include-marker/d' "$am_filepart" \
   13980         | $MAKE -f - am--depfiles) >&5 2>&5
   13981    ac_status=$?
   13982    echo "$as_me:$LINENO: \$? = $ac_status" >&5
   13983    (exit $ac_status); } || am_rc=$?
   13984   done
   13985   if test $am_rc -ne 0; then
   13986     { { printf '%s\n' "$as_me:${as_lineno-$LINENO}: error: in '$ac_pwd':" >&5
   13987 printf '%s\n' "$as_me: error: in '$ac_pwd':" >&2;}
   13988 as_fn_error $? "Something went wrong bootstrapping makefile fragments
   13989     for automatic dependency tracking.  If GNU make was not used, consider
   13990     re-running the configure script with MAKE=\"gmake\" (or whatever is
   13991     necessary).  You can also try re-running configure with the
   13992     '--disable-dependency-tracking' option to at least be able to build
   13993     the package (albeit without support for automatic dependency tracking).
   13994 See 'config.log' for more details" "$LINENO" 5; }
   13995   fi
   13996   { am_dirpart=; unset am_dirpart;}
   13997   { am_filepart=; unset am_filepart;}
   13998   { am_mf=; unset am_mf;}
   13999   { am_rc=; unset am_rc;}
   14000   rm -f conftest-deps.mk
   14001 }
   14002  ;;
   14003 
   14004   esac
   14005 done # for ac_tag
   14006 
   14007 
   14008 as_fn_exit 0
   14009 _ACEOF
   14010 ac_clean_CONFIG_STATUS=
   14011 
   14012 test $ac_write_fail = 0 ||
   14013   as_fn_error $? "write failure creating $CONFIG_STATUS" "$LINENO" 5
   14014 
   14015 
   14016 # configure is writing to config.log, and then calls config.status.
   14017 # config.status does its own redirection, appending to config.log.
   14018 # Unfortunately, on DOS this fails, as config.log is still kept open
   14019 # by configure, so config.status won't be able to write to it; its
   14020 # output is simply discarded.  So we exec the FD to /dev/null,
   14021 # effectively closing config.log, so it can be properly (re)opened and
   14022 # appended to by config.status.  When coming back to configure, we
   14023 # need to make the FD available again.
   14024 if test "$no_create" != yes; then
   14025   ac_cs_success=:
   14026   case $CONFIG_STATUS in #(
   14027   -*) :
   14028     ac_no_opts=-- ;; #(
   14029   *) :
   14030     ac_no_opts= ;;
   14031 esac
   14032   ac_config_status_args=
   14033   test "$silent" = yes &&
   14034     ac_config_status_args="$ac_config_status_args --quiet"
   14035   exec 5>/dev/null
   14036   $SHELL $ac_no_opts "$CONFIG_STATUS" $ac_config_status_args ||
   14037     ac_cs_success=false
   14038   exec 5>>config.log
   14039   # Use ||, not &&, to avoid exiting from the if with $? = 1, which
   14040   # would make configure fail if this is the last instruction.
   14041   $ac_cs_success || as_fn_exit 1
   14042 fi
   14043 if test -n "$ac_unrecognized_opts" && test "$enable_option_checking" != no; then
   14044   { printf '%s\n' "$as_me:${as_lineno-$LINENO}: WARNING: unrecognized options: $ac_unrecognized_opts" >&5
   14045 printf '%s\n' "$as_me: WARNING: unrecognized options: $ac_unrecognized_opts" >&2;}
   14046 fi
   14047 
   14048 
   14049