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configure revision 1.1.1.9
      1 #! /bin/sh
      2 # Guess values for system-dependent variables and create Makefiles.
      3 # Generated by GNU Autoconf 2.73 for xlsclients 1.1.6.
      4 #
      5 # Report bugs to <https://gitlab.freedesktop.org/xorg/app/xlsclients/-/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/xlsclients/-/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='xlsclients'
    591 PACKAGE_TARNAME='xlsclients'
    592 PACKAGE_VERSION='1.1.6'
    593 PACKAGE_STRING='xlsclients 1.1.6'
    594 PACKAGE_BUGREPORT='https://gitlab.freedesktop.org/xorg/app/xlsclients/-/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 XLSCLIENTS_LIBS
    634 XLSCLIENTS_CFLAGS
    635 LIBOBJS
    636 MAN_SUBSTS
    637 XORG_MAN_PAGE
    638 ADMIN_MAN_DIR
    639 DRIVER_MAN_DIR
    640 MISC_MAN_DIR
    641 FILE_MAN_DIR
    642 LIB_MAN_DIR
    643 APP_MAN_DIR
    644 ADMIN_MAN_SUFFIX
    645 DRIVER_MAN_SUFFIX
    646 MISC_MAN_SUFFIX
    647 FILE_MAN_SUFFIX
    648 LIB_MAN_SUFFIX
    649 APP_MAN_SUFFIX
    650 SED
    651 host_os
    652 host_vendor
    653 host_cpu
    654 host
    655 build_os
    656 build_vendor
    657 build_cpu
    658 build
    659 INSTALL_CMD
    660 PKG_CONFIG_LIBDIR
    661 PKG_CONFIG_PATH
    662 PKG_CONFIG
    663 CHANGELOG_CMD
    664 STRICT_CFLAGS
    665 CWARNFLAGS
    666 BASE_CFLAGS
    667 am__xargs_n
    668 am__rm_f_notfound
    669 AM_BACKSLASH
    670 AM_DEFAULT_VERBOSITY
    671 AM_DEFAULT_V
    672 AM_V
    673 CSCOPE
    674 ETAGS
    675 CTAGS
    676 am__fastdepCC_FALSE
    677 am__fastdepCC_TRUE
    678 CCDEPMODE
    679 am__nodep
    680 AMDEPBACKSLASH
    681 AMDEP_FALSE
    682 AMDEP_TRUE
    683 am__include
    684 DEPDIR
    685 am__untar
    686 am__tar
    687 AMTAR
    688 am__leading_dot
    689 SET_MAKE
    690 AWK
    691 mkdir_p
    692 MKDIR_P
    693 INSTALL_STRIP_PROGRAM
    694 STRIP
    695 install_sh
    696 MAKEINFO
    697 AUTOHEADER
    698 AUTOMAKE
    699 AUTOCONF
    700 ACLOCAL
    701 VERSION
    702 PACKAGE
    703 CYGPATH_W
    704 am__isrc
    705 INSTALL_DATA
    706 INSTALL_SCRIPT
    707 INSTALL_PROGRAM
    708 OBJEXT
    709 EXEEXT
    710 ac_ct_CC
    711 CPPFLAGS
    712 LDFLAGS
    713 CFLAGS
    714 CC
    715 ECHO_T
    716 ECHO_N
    717 ECHO_C
    718 target_alias
    719 host_alias
    720 build_alias
    721 LIBS
    722 DEFS
    723 mandir
    724 localedir
    725 libdir
    726 psdir
    727 pdfdir
    728 dvidir
    729 htmldir
    730 infodir
    731 docdir
    732 oldincludedir
    733 includedir
    734 runstatedir
    735 localstatedir
    736 sharedstatedir
    737 sysconfdir
    738 datadir
    739 datarootdir
    740 libexecdir
    741 sbindir
    742 bindir
    743 program_transform_name
    744 prefix
    745 exec_prefix
    746 PACKAGE_URL
    747 PACKAGE_BUGREPORT
    748 PACKAGE_STRING
    749 PACKAGE_VERSION
    750 PACKAGE_TARNAME
    751 PACKAGE_NAME
    752 PATH_SEPARATOR
    753 SHELL
    754 am__quote'
    755 ac_subst_files=''
    756 ac_user_opts='
    757 enable_option_checking
    758 enable_dependency_tracking
    759 enable_silent_rules
    760 enable_selective_werror
    761 enable_strict_compilation
    762 '
    763       ac_precious_vars='build_alias
    764 host_alias
    765 target_alias
    766 CC
    767 CFLAGS
    768 LDFLAGS
    769 LIBS
    770 CPPFLAGS
    771 PKG_CONFIG
    772 PKG_CONFIG_PATH
    773 PKG_CONFIG_LIBDIR
    774 XLSCLIENTS_CFLAGS
    775 XLSCLIENTS_LIBS'
    776 
    777 
    778 # Initialize some variables set by options.
    779 ac_init_help=
    780 ac_init_version=false
    781 ac_unrecognized_opts=
    782 ac_unrecognized_sep=
    783 # The variables have the same names as the options, with
    784 # dashes changed to underlines.
    785 cache_file=/dev/null
    786 exec_prefix=NONE
    787 no_create=
    788 no_recursion=
    789 prefix=NONE
    790 program_prefix=NONE
    791 program_suffix=NONE
    792 program_transform_name=s,x,x,
    793 silent=
    794 site=
    795 srcdir=
    796 verbose=
    797 x_includes=NONE
    798 x_libraries=NONE
    799 
    800 # Installation directory options.
    801 # These are left unexpanded so users can "make install exec_prefix=/foo"
    802 # and all the variables that are supposed to be based on exec_prefix
    803 # by default will actually change.
    804 # Use braces instead of parens because sh, perl, etc. also accept them.
    805 # (The list follows the same order as the GNU Coding Standards.)
    806 bindir='${exec_prefix}/bin'
    807 sbindir='${exec_prefix}/sbin'
    808 libexecdir='${exec_prefix}/libexec'
    809 datarootdir='${prefix}/share'
    810 datadir='${datarootdir}'
    811 sysconfdir='${prefix}/etc'
    812 sharedstatedir='${prefix}/com'
    813 localstatedir='${prefix}/var'
    814 runstatedir='${localstatedir}/run'
    815 includedir='${prefix}/include'
    816 oldincludedir='/usr/include'
    817 docdir='${datarootdir}/doc/${PACKAGE_TARNAME}'
    818 infodir='${datarootdir}/info'
    819 htmldir='${docdir}'
    820 dvidir='${docdir}'
    821 pdfdir='${docdir}'
    822 psdir='${docdir}'
    823 libdir='${exec_prefix}/lib'
    824 localedir='${datarootdir}/locale'
    825 mandir='${datarootdir}/man'
    826 
    827 ac_prev=
    828 ac_dashdash=
    829 for ac_option
    830 do
    831   # If the previous option needs an argument, assign it.
    832   if test -n "$ac_prev"; then
    833     eval $ac_prev=\$ac_option
    834     ac_prev=
    835     continue
    836   fi
    837 
    838   case $ac_option in
    839   *=?*) ac_optarg=`expr "X$ac_option" : '[^=]*=\(.*\)'` ;;
    840   *=)   ac_optarg= ;;
    841   *)    ac_optarg=yes ;;
    842   esac
    843 
    844   case $ac_dashdash$ac_option in
    845   --)
    846     ac_dashdash=yes ;;
    847 
    848   -bindir | --bindir | --bindi | --bind | --bin | --bi)
    849     ac_prev=bindir ;;
    850   -bindir=* | --bindir=* | --bindi=* | --bind=* | --bin=* | --bi=*)
    851     bindir=$ac_optarg ;;
    852 
    853   -build | --build | --buil | --bui | --bu)
    854     ac_prev=build_alias ;;
    855   -build=* | --build=* | --buil=* | --bui=* | --bu=*)
    856     build_alias=$ac_optarg ;;
    857 
    858   -cache-file | --cache-file | --cache-fil | --cache-fi \
    859   | --cache-f | --cache- | --cache | --cach | --cac | --ca | --c)
    860     ac_prev=cache_file ;;
    861   -cache-file=* | --cache-file=* | --cache-fil=* | --cache-fi=* \
    862   | --cache-f=* | --cache-=* | --cache=* | --cach=* | --cac=* | --ca=* | --c=*)
    863     cache_file=$ac_optarg ;;
    864 
    865   --config-cache | -C)
    866     cache_file=config.cache ;;
    867 
    868   -datadir | --datadir | --datadi | --datad)
    869     ac_prev=datadir ;;
    870   -datadir=* | --datadir=* | --datadi=* | --datad=*)
    871     datadir=$ac_optarg ;;
    872 
    873   -datarootdir | --datarootdir | --datarootdi | --datarootd | --dataroot \
    874   | --dataroo | --dataro | --datar)
    875     ac_prev=datarootdir ;;
    876   -datarootdir=* | --datarootdir=* | --datarootdi=* | --datarootd=* \
    877   | --dataroot=* | --dataroo=* | --dataro=* | --datar=*)
    878     datarootdir=$ac_optarg ;;
    879 
    880   -disable-* | --disable-*)
    881     ac_useropt=`expr "x$ac_option" : 'x-*disable-\(.*\)'`
    882     # Reject names that are not valid shell variable names.
    883     expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null &&
    884       as_fn_error $? "invalid feature name: '$ac_useropt'"
    885     ac_useropt_orig=$ac_useropt
    886     ac_useropt=`printf '%s\n' "$ac_useropt" | sed 's/[-+.]/_/g'`
    887     case $ac_user_opts in
    888       *"
    889 "enable_$ac_useropt"
    890 "*) ;;
    891       *) ac_unrecognized_opts="$ac_unrecognized_opts$ac_unrecognized_sep--disable-$ac_useropt_orig"
    892 	 ac_unrecognized_sep=', ';;
    893     esac
    894     eval enable_$ac_useropt=no ;;
    895 
    896   -docdir | --docdir | --docdi | --doc | --do)
    897     ac_prev=docdir ;;
    898   -docdir=* | --docdir=* | --docdi=* | --doc=* | --do=*)
    899     docdir=$ac_optarg ;;
    900 
    901   -dvidir | --dvidir | --dvidi | --dvid | --dvi | --dv)
    902     ac_prev=dvidir ;;
    903   -dvidir=* | --dvidir=* | --dvidi=* | --dvid=* | --dvi=* | --dv=*)
    904     dvidir=$ac_optarg ;;
    905 
    906   -enable-* | --enable-*)
    907     ac_useropt=`expr "x$ac_option" : 'x-*enable-\([^=]*\)'`
    908     # Reject names that are not valid shell variable names.
    909     expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null &&
    910       as_fn_error $? "invalid feature name: '$ac_useropt'"
    911     ac_useropt_orig=$ac_useropt
    912     ac_useropt=`printf '%s\n' "$ac_useropt" | sed 's/[-+.]/_/g'`
    913     case $ac_user_opts in
    914       *"
    915 "enable_$ac_useropt"
    916 "*) ;;
    917       *) ac_unrecognized_opts="$ac_unrecognized_opts$ac_unrecognized_sep--enable-$ac_useropt_orig"
    918 	 ac_unrecognized_sep=', ';;
    919     esac
    920     eval enable_$ac_useropt=\$ac_optarg ;;
    921 
    922   -exec-prefix | --exec_prefix | --exec-prefix | --exec-prefi \
    923   | --exec-pref | --exec-pre | --exec-pr | --exec-p | --exec- \
    924   | --exec | --exe | --ex)
    925     ac_prev=exec_prefix ;;
    926   -exec-prefix=* | --exec_prefix=* | --exec-prefix=* | --exec-prefi=* \
    927   | --exec-pref=* | --exec-pre=* | --exec-pr=* | --exec-p=* | --exec-=* \
    928   | --exec=* | --exe=* | --ex=*)
    929     exec_prefix=$ac_optarg ;;
    930 
    931   -gas | --gas | --ga | --g)
    932     # Obsolete; use --with-gas.
    933     with_gas=yes ;;
    934 
    935   -help | --help | --hel | --he | -h)
    936     ac_init_help=long ;;
    937   -help=r* | --help=r* | --hel=r* | --he=r* | -hr*)
    938     ac_init_help=recursive ;;
    939   -help=s* | --help=s* | --hel=s* | --he=s* | -hs*)
    940     ac_init_help=short ;;
    941 
    942   -host | --host | --hos | --ho)
    943     ac_prev=host_alias ;;
    944   -host=* | --host=* | --hos=* | --ho=*)
    945     host_alias=$ac_optarg ;;
    946 
    947   -htmldir | --htmldir | --htmldi | --htmld | --html | --htm | --ht)
    948     ac_prev=htmldir ;;
    949   -htmldir=* | --htmldir=* | --htmldi=* | --htmld=* | --html=* | --htm=* \
    950   | --ht=*)
    951     htmldir=$ac_optarg ;;
    952 
    953   -includedir | --includedir | --includedi | --included | --include \
    954   | --includ | --inclu | --incl | --inc)
    955     ac_prev=includedir ;;
    956   -includedir=* | --includedir=* | --includedi=* | --included=* | --include=* \
    957   | --includ=* | --inclu=* | --incl=* | --inc=*)
    958     includedir=$ac_optarg ;;
    959 
    960   -infodir | --infodir | --infodi | --infod | --info | --inf)
    961     ac_prev=infodir ;;
    962   -infodir=* | --infodir=* | --infodi=* | --infod=* | --info=* | --inf=*)
    963     infodir=$ac_optarg ;;
    964 
    965   -libdir | --libdir | --libdi | --libd)
    966     ac_prev=libdir ;;
    967   -libdir=* | --libdir=* | --libdi=* | --libd=*)
    968     libdir=$ac_optarg ;;
    969 
    970   -libexecdir | --libexecdir | --libexecdi | --libexecd | --libexec \
    971   | --libexe | --libex | --libe)
    972     ac_prev=libexecdir ;;
    973   -libexecdir=* | --libexecdir=* | --libexecdi=* | --libexecd=* | --libexec=* \
    974   | --libexe=* | --libex=* | --libe=*)
    975     libexecdir=$ac_optarg ;;
    976 
    977   -localedir | --localedir | --localedi | --localed | --locale)
    978     ac_prev=localedir ;;
    979   -localedir=* | --localedir=* | --localedi=* | --localed=* | --locale=*)
    980     localedir=$ac_optarg ;;
    981 
    982   -localstatedir | --localstatedir | --localstatedi | --localstated \
    983   | --localstate | --localstat | --localsta | --localst | --locals)
    984     ac_prev=localstatedir ;;
    985   -localstatedir=* | --localstatedir=* | --localstatedi=* | --localstated=* \
    986   | --localstate=* | --localstat=* | --localsta=* | --localst=* | --locals=*)
    987     localstatedir=$ac_optarg ;;
    988 
    989   -mandir | --mandir | --mandi | --mand | --man | --ma | --m)
    990     ac_prev=mandir ;;
    991   -mandir=* | --mandir=* | --mandi=* | --mand=* | --man=* | --ma=* | --m=*)
    992     mandir=$ac_optarg ;;
    993 
    994   -nfp | --nfp | --nf)
    995     # Obsolete; use --without-fp.
    996     with_fp=no ;;
    997 
    998   -no-create | --no-create | --no-creat | --no-crea | --no-cre \
    999   | --no-cr | --no-c | -n)
   1000     no_create=yes ;;
   1001 
   1002   -no-recursion | --no-recursion | --no-recursio | --no-recursi \
   1003   | --no-recurs | --no-recur | --no-recu | --no-rec | --no-re | --no-r)
   1004     no_recursion=yes ;;
   1005 
   1006   -oldincludedir | --oldincludedir | --oldincludedi | --oldincluded \
   1007   | --oldinclude | --oldinclud | --oldinclu | --oldincl | --oldinc \
   1008   | --oldin | --oldi | --old | --ol | --o)
   1009     ac_prev=oldincludedir ;;
   1010   -oldincludedir=* | --oldincludedir=* | --oldincludedi=* | --oldincluded=* \
   1011   | --oldinclude=* | --oldinclud=* | --oldinclu=* | --oldincl=* | --oldinc=* \
   1012   | --oldin=* | --oldi=* | --old=* | --ol=* | --o=*)
   1013     oldincludedir=$ac_optarg ;;
   1014 
   1015   -prefix | --prefix | --prefi | --pref | --pre | --pr | --p)
   1016     ac_prev=prefix ;;
   1017   -prefix=* | --prefix=* | --prefi=* | --pref=* | --pre=* | --pr=* | --p=*)
   1018     prefix=$ac_optarg ;;
   1019 
   1020   -program-prefix | --program-prefix | --program-prefi | --program-pref \
   1021   | --program-pre | --program-pr | --program-p)
   1022     ac_prev=program_prefix ;;
   1023   -program-prefix=* | --program-prefix=* | --program-prefi=* \
   1024   | --program-pref=* | --program-pre=* | --program-pr=* | --program-p=*)
   1025     program_prefix=$ac_optarg ;;
   1026 
   1027   -program-suffix | --program-suffix | --program-suffi | --program-suff \
   1028   | --program-suf | --program-su | --program-s)
   1029     ac_prev=program_suffix ;;
   1030   -program-suffix=* | --program-suffix=* | --program-suffi=* \
   1031   | --program-suff=* | --program-suf=* | --program-su=* | --program-s=*)
   1032     program_suffix=$ac_optarg ;;
   1033 
   1034   -program-transform-name | --program-transform-name \
   1035   | --program-transform-nam | --program-transform-na \
   1036   | --program-transform-n | --program-transform- \
   1037   | --program-transform | --program-transfor \
   1038   | --program-transfo | --program-transf \
   1039   | --program-trans | --program-tran \
   1040   | --progr-tra | --program-tr | --program-t)
   1041     ac_prev=program_transform_name ;;
   1042   -program-transform-name=* | --program-transform-name=* \
   1043   | --program-transform-nam=* | --program-transform-na=* \
   1044   | --program-transform-n=* | --program-transform-=* \
   1045   | --program-transform=* | --program-transfor=* \
   1046   | --program-transfo=* | --program-transf=* \
   1047   | --program-trans=* | --program-tran=* \
   1048   | --progr-tra=* | --program-tr=* | --program-t=*)
   1049     program_transform_name=$ac_optarg ;;
   1050 
   1051   -pdfdir | --pdfdir | --pdfdi | --pdfd | --pdf | --pd)
   1052     ac_prev=pdfdir ;;
   1053   -pdfdir=* | --pdfdir=* | --pdfdi=* | --pdfd=* | --pdf=* | --pd=*)
   1054     pdfdir=$ac_optarg ;;
   1055 
   1056   -psdir | --psdir | --psdi | --psd | --ps)
   1057     ac_prev=psdir ;;
   1058   -psdir=* | --psdir=* | --psdi=* | --psd=* | --ps=*)
   1059     psdir=$ac_optarg ;;
   1060 
   1061   -q | -quiet | --quiet | --quie | --qui | --qu | --q \
   1062   | -silent | --silent | --silen | --sile | --sil)
   1063     silent=yes ;;
   1064 
   1065   -runstatedir | --runstatedir | --runstatedi | --runstated \
   1066   | --runstate | --runstat | --runsta | --runst | --runs \
   1067   | --run | --ru | --r)
   1068     ac_prev=runstatedir ;;
   1069   -runstatedir=* | --runstatedir=* | --runstatedi=* | --runstated=* \
   1070   | --runstate=* | --runstat=* | --runsta=* | --runst=* | --runs=* \
   1071   | --run=* | --ru=* | --r=*)
   1072     runstatedir=$ac_optarg ;;
   1073 
   1074   -sbindir | --sbindir | --sbindi | --sbind | --sbin | --sbi | --sb)
   1075     ac_prev=sbindir ;;
   1076   -sbindir=* | --sbindir=* | --sbindi=* | --sbind=* | --sbin=* \
   1077   | --sbi=* | --sb=*)
   1078     sbindir=$ac_optarg ;;
   1079 
   1080   -sharedstatedir | --sharedstatedir | --sharedstatedi \
   1081   | --sharedstated | --sharedstate | --sharedstat | --sharedsta \
   1082   | --sharedst | --shareds | --shared | --share | --shar \
   1083   | --sha | --sh)
   1084     ac_prev=sharedstatedir ;;
   1085   -sharedstatedir=* | --sharedstatedir=* | --sharedstatedi=* \
   1086   | --sharedstated=* | --sharedstate=* | --sharedstat=* | --sharedsta=* \
   1087   | --sharedst=* | --shareds=* | --shared=* | --share=* | --shar=* \
   1088   | --sha=* | --sh=*)
   1089     sharedstatedir=$ac_optarg ;;
   1090 
   1091   -site | --site | --sit)
   1092     ac_prev=site ;;
   1093   -site=* | --site=* | --sit=*)
   1094     site=$ac_optarg ;;
   1095 
   1096   -srcdir | --srcdir | --srcdi | --srcd | --src | --sr)
   1097     ac_prev=srcdir ;;
   1098   -srcdir=* | --srcdir=* | --srcdi=* | --srcd=* | --src=* | --sr=*)
   1099     srcdir=$ac_optarg ;;
   1100 
   1101   -sysconfdir | --sysconfdir | --sysconfdi | --sysconfd | --sysconf \
   1102   | --syscon | --sysco | --sysc | --sys | --sy)
   1103     ac_prev=sysconfdir ;;
   1104   -sysconfdir=* | --sysconfdir=* | --sysconfdi=* | --sysconfd=* | --sysconf=* \
   1105   | --syscon=* | --sysco=* | --sysc=* | --sys=* | --sy=*)
   1106     sysconfdir=$ac_optarg ;;
   1107 
   1108   -target | --target | --targe | --targ | --tar | --ta | --t)
   1109     ac_prev=target_alias ;;
   1110   -target=* | --target=* | --targe=* | --targ=* | --tar=* | --ta=* | --t=*)
   1111     target_alias=$ac_optarg ;;
   1112 
   1113   -v | -verbose | --verbose | --verbos | --verbo | --verb)
   1114     verbose=yes ;;
   1115 
   1116   -version | --version | --versio | --versi | --vers | -V)
   1117     ac_init_version=: ;;
   1118 
   1119   -with-* | --with-*)
   1120     ac_useropt=`expr "x$ac_option" : 'x-*with-\([^=]*\)'`
   1121     # Reject names that are not valid shell variable names.
   1122     expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null &&
   1123       as_fn_error $? "invalid package name: '$ac_useropt'"
   1124     ac_useropt_orig=$ac_useropt
   1125     ac_useropt=`printf '%s\n' "$ac_useropt" | sed 's/[-+.]/_/g'`
   1126     case $ac_user_opts in
   1127       *"
   1128 "with_$ac_useropt"
   1129 "*) ;;
   1130       *) ac_unrecognized_opts="$ac_unrecognized_opts$ac_unrecognized_sep--with-$ac_useropt_orig"
   1131 	 ac_unrecognized_sep=', ';;
   1132     esac
   1133     eval with_$ac_useropt=\$ac_optarg ;;
   1134 
   1135   -without-* | --without-*)
   1136     ac_useropt=`expr "x$ac_option" : 'x-*without-\(.*\)'`
   1137     # Reject names that are not valid shell variable names.
   1138     expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null &&
   1139       as_fn_error $? "invalid package name: '$ac_useropt'"
   1140     ac_useropt_orig=$ac_useropt
   1141     ac_useropt=`printf '%s\n' "$ac_useropt" | sed 's/[-+.]/_/g'`
   1142     case $ac_user_opts in
   1143       *"
   1144 "with_$ac_useropt"
   1145 "*) ;;
   1146       *) ac_unrecognized_opts="$ac_unrecognized_opts$ac_unrecognized_sep--without-$ac_useropt_orig"
   1147 	 ac_unrecognized_sep=', ';;
   1148     esac
   1149     eval with_$ac_useropt=no ;;
   1150 
   1151   --x)
   1152     # Obsolete; use --with-x.
   1153     with_x=yes ;;
   1154 
   1155   -x-includes | --x-includes | --x-include | --x-includ | --x-inclu \
   1156   | --x-incl | --x-inc | --x-in | --x-i)
   1157     ac_prev=x_includes ;;
   1158   -x-includes=* | --x-includes=* | --x-include=* | --x-includ=* | --x-inclu=* \
   1159   | --x-incl=* | --x-inc=* | --x-in=* | --x-i=*)
   1160     x_includes=$ac_optarg ;;
   1161 
   1162   -x-libraries | --x-libraries | --x-librarie | --x-librari \
   1163   | --x-librar | --x-libra | --x-libr | --x-lib | --x-li | --x-l)
   1164     ac_prev=x_libraries ;;
   1165   -x-libraries=* | --x-libraries=* | --x-librarie=* | --x-librari=* \
   1166   | --x-librar=* | --x-libra=* | --x-libr=* | --x-lib=* | --x-li=* | --x-l=*)
   1167     x_libraries=$ac_optarg ;;
   1168 
   1169   -*) as_fn_error $? "unrecognized option: '$ac_option'
   1170 Try '$0 --help' for more information"
   1171     ;;
   1172 
   1173   *=*)
   1174     ac_envvar=`expr "x$ac_option" : 'x\([^=]*\)='`
   1175     # Reject names that are not valid shell variable names.
   1176     case $ac_envvar in #(
   1177       '' | [0-9]* | *[!_$as_cr_alnum]* )
   1178       as_fn_error $? "invalid variable name: '$ac_envvar'" ;;
   1179     esac
   1180     eval $ac_envvar=\$ac_optarg
   1181     export $ac_envvar ;;
   1182 
   1183   *)
   1184     # FIXME: should be removed in autoconf 3.0.
   1185     printf '%s\n' "$as_me: WARNING: you should use --build, --host, --target" >&2
   1186     expr "x$ac_option" : ".*[^-._$as_cr_alnum]" >/dev/null &&
   1187       printf '%s\n' "$as_me: WARNING: invalid host type: $ac_option" >&2
   1188     : "${build_alias=$ac_option} ${host_alias=$ac_option} ${target_alias=$ac_option}"
   1189     ;;
   1190 
   1191   esac
   1192 done
   1193 
   1194 if test -n "$ac_prev"; then
   1195   ac_option=--`printf '%s\n' $ac_prev | sed 's/_/-/g'`
   1196   as_fn_error $? "missing argument to $ac_option"
   1197 fi
   1198 
   1199 if test -n "$ac_unrecognized_opts"; then
   1200   case $enable_option_checking in
   1201     no) ;;
   1202     fatal) as_fn_error $? "unrecognized options: $ac_unrecognized_opts" ;;
   1203     *)     printf '%s\n' "$as_me: WARNING: unrecognized options: $ac_unrecognized_opts" >&2 ;;
   1204   esac
   1205 fi
   1206 
   1207 # Check all directory arguments for consistency.
   1208 for ac_var in	exec_prefix prefix bindir sbindir libexecdir datarootdir \
   1209 		datadir sysconfdir sharedstatedir localstatedir includedir \
   1210 		oldincludedir docdir infodir htmldir dvidir pdfdir psdir \
   1211 		libdir localedir mandir runstatedir
   1212 do
   1213   eval ac_val=\$$ac_var
   1214   # Remove trailing slashes.
   1215   case $ac_val in
   1216     */ )
   1217       ac_val=`expr "X$ac_val" : 'X\(.*[^/]\)' \| "X$ac_val" : 'X\(.*\)'`
   1218       eval $ac_var=\$ac_val;;
   1219   esac
   1220   # Be sure to have absolute directory names.
   1221   case $ac_val in
   1222     [\\/$]* | ?:[\\/]* )  continue;;
   1223     NONE | '' ) case $ac_var in *prefix ) continue;; esac;;
   1224   esac
   1225   as_fn_error $? "expected an absolute directory name for --$ac_var: $ac_val"
   1226 done
   1227 
   1228 # There might be people who depend on the old broken behavior: '$host'
   1229 # used to hold the argument of --host etc.
   1230 # FIXME: To remove some day.
   1231 build=$build_alias
   1232 host=$host_alias
   1233 target=$target_alias
   1234 
   1235 # FIXME: To remove some day.
   1236 if test "x$host_alias" != x; then
   1237   if test "x$build_alias" = x; then
   1238     cross_compiling=maybe
   1239   elif test "x$build_alias" != "x$host_alias"; then
   1240     cross_compiling=yes
   1241   fi
   1242 fi
   1243 
   1244 ac_tool_prefix=
   1245 test -n "$host_alias" && ac_tool_prefix=$host_alias-
   1246 
   1247 test "$silent" = yes && exec 6>/dev/null
   1248 
   1249 
   1250 ac_pwd=`pwd` && test -n "$ac_pwd" &&
   1251 ac_ls_di=`ls -di .` &&
   1252 ac_pwd_ls_di=`cd "$ac_pwd" && ls -di .` ||
   1253   as_fn_error $? "working directory cannot be determined"
   1254 test "X$ac_ls_di" = "X$ac_pwd_ls_di" ||
   1255   as_fn_error $? "pwd does not report name of working directory"
   1256 
   1257 
   1258 # Find the source files, if location was not specified.
   1259 if test -z "$srcdir"; then
   1260   ac_srcdir_defaulted=yes
   1261   # Try the directory containing this script, then the parent directory.
   1262   ac_confdir=`$as_dirname -- "$as_myself" ||
   1263 $as_expr X"$as_myself" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
   1264 	 X"$as_myself" : 'X\(//\)[^/]' \| \
   1265 	 X"$as_myself" : 'X\(//\)$' \| \
   1266 	 X"$as_myself" : 'X\(/\)' \| . 2>/dev/null ||
   1267 printf '%s\n' X"$as_myself" |
   1268     sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
   1269 	    s//\1/
   1270 	    q
   1271 	  }
   1272 	  /^X\(\/\/\)[^/].*/{
   1273 	    s//\1/
   1274 	    q
   1275 	  }
   1276 	  /^X\(\/\/\)$/{
   1277 	    s//\1/
   1278 	    q
   1279 	  }
   1280 	  /^X\(\/\).*/{
   1281 	    s//\1/
   1282 	    q
   1283 	  }
   1284 	  s/.*/./; q'`
   1285   srcdir=$ac_confdir
   1286   if test ! -r "$srcdir/$ac_unique_file"; then
   1287     srcdir=..
   1288   fi
   1289 else
   1290   ac_srcdir_defaulted=no
   1291 fi
   1292 if test ! -r "$srcdir/$ac_unique_file"; then
   1293   test "$ac_srcdir_defaulted" = yes && srcdir="$ac_confdir or .."
   1294   as_fn_error $? "cannot find sources ($ac_unique_file) in $srcdir"
   1295 fi
   1296 ac_msg="sources are in $srcdir, but 'cd $srcdir' does not work"
   1297 ac_abs_confdir=`(
   1298 	cd "$srcdir" && test -r "./$ac_unique_file" || as_fn_error $? "$ac_msg"
   1299 	pwd)`
   1300 # When building in place, set srcdir=.
   1301 if test "$ac_abs_confdir" = "$ac_pwd"; then
   1302   srcdir=.
   1303 fi
   1304 # Remove unnecessary trailing slashes from srcdir.
   1305 # Double slashes in file names in object file debugging info
   1306 # mess up M-x gdb in Emacs.
   1307 case $srcdir in
   1308 */) srcdir=`expr "X$srcdir" : 'X\(.*[^/]\)' \| "X$srcdir" : 'X\(.*\)'`;;
   1309 esac
   1310 for ac_var in $ac_precious_vars; do
   1311   eval ac_env_${ac_var}_set=\${${ac_var}+set}
   1312   eval ac_env_${ac_var}_value=\$${ac_var}
   1313   eval ac_cv_env_${ac_var}_set=\${${ac_var}+set}
   1314   eval ac_cv_env_${ac_var}_value=\$${ac_var}
   1315 done
   1316 
   1317 #
   1318 # Report the --help message.
   1319 #
   1320 if test "$ac_init_help" = "long"; then
   1321   # Omit some internal or obsolete options to make the list less imposing.
   1322   # This message is too long to be a string in the A/UX 3.1 sh.
   1323   cat <<_ACEOF
   1324 'configure' configures xlsclients 1.1.6 to adapt to many kinds of systems.
   1325 
   1326 Usage: $0 [OPTION]... [VAR=VALUE]...
   1327 
   1328 To assign environment variables (e.g., CC, CFLAGS...), specify them as
   1329 VAR=VALUE.  See below for descriptions of some of the useful variables.
   1330 
   1331 Defaults for the options are specified in brackets.
   1332 
   1333 Configuration:
   1334   -h, --help              display this help and exit
   1335       --help=short        display options specific to this package
   1336       --help=recursive    display the short help of all the included packages
   1337   -V, --version           display version information and exit
   1338   -q, --quiet, --silent   do not print 'checking ...' messages
   1339       --cache-file=FILE   cache test results in FILE [disabled]
   1340   -C, --config-cache      alias for '--cache-file=config.cache'
   1341   -n, --no-create         do not create output files
   1342       --srcdir=DIR        find the sources in DIR [configure dir or '..']
   1343 
   1344 Installation directories:
   1345   --prefix=PREFIX         install architecture-independent files in PREFIX
   1346                           [$ac_default_prefix]
   1347   --exec-prefix=EPREFIX   install architecture-dependent files in EPREFIX
   1348                           [PREFIX]
   1349 
   1350 By default, 'make install' will install all the files in
   1351 '$ac_default_prefix/bin', '$ac_default_prefix/lib' etc.  You can specify
   1352 an installation prefix other than '$ac_default_prefix' using '--prefix',
   1353 for instance '--prefix=\$HOME'.
   1354 
   1355 For better control, use the options below.
   1356 
   1357 Fine tuning of the installation directories:
   1358   --bindir=DIR            user executables [EPREFIX/bin]
   1359   --sbindir=DIR           system admin executables [EPREFIX/sbin]
   1360   --libexecdir=DIR        program executables [EPREFIX/libexec]
   1361   --sysconfdir=DIR        read-only single-machine data [PREFIX/etc]
   1362   --sharedstatedir=DIR    modifiable architecture-independent data [PREFIX/com]
   1363   --localstatedir=DIR     modifiable single-machine data [PREFIX/var]
   1364   --runstatedir=DIR       modifiable per-process data [LOCALSTATEDIR/run]
   1365   --libdir=DIR            object code libraries [EPREFIX/lib]
   1366   --includedir=DIR        C header files [PREFIX/include]
   1367   --oldincludedir=DIR     C header files for non-gcc [/usr/include]
   1368   --datarootdir=DIR       read-only arch.-independent data root [PREFIX/share]
   1369   --datadir=DIR           read-only architecture-independent data [DATAROOTDIR]
   1370   --infodir=DIR           info documentation [DATAROOTDIR/info]
   1371   --localedir=DIR         locale-dependent data [DATAROOTDIR/locale]
   1372   --mandir=DIR            man documentation [DATAROOTDIR/man]
   1373   --docdir=DIR            documentation root [DATAROOTDIR/doc/xlsclients]
   1374   --htmldir=DIR           html documentation [DOCDIR]
   1375   --dvidir=DIR            dvi documentation [DOCDIR]
   1376   --pdfdir=DIR            pdf documentation [DOCDIR]
   1377   --psdir=DIR             ps documentation [DOCDIR]
   1378 _ACEOF
   1379 
   1380   cat <<\_ACEOF
   1381 
   1382 Program names:
   1383   --program-prefix=PREFIX            prepend PREFIX to installed program names
   1384   --program-suffix=SUFFIX            append SUFFIX to installed program names
   1385   --program-transform-name=PROGRAM   run sed PROGRAM on installed program names
   1386 
   1387 System types:
   1388   --build=BUILD     configure for building on BUILD [guessed]
   1389   --host=HOST       cross-compile to build programs to run on HOST [BUILD]
   1390 _ACEOF
   1391 fi
   1392 
   1393 if test -n "$ac_init_help"; then
   1394   case $ac_init_help in
   1395      short | recursive ) echo "Configuration of xlsclients 1.1.6:";;
   1396    esac
   1397   cat <<\_ACEOF
   1398 
   1399 Optional Features:
   1400   --disable-option-checking  ignore unrecognized --enable/--with options
   1401   --disable-FEATURE       do not include FEATURE (same as --enable-FEATURE=no)
   1402   --enable-FEATURE[=ARG]  include FEATURE [ARG=yes]
   1403   --enable-dependency-tracking
   1404                           do not reject slow dependency extractors
   1405   --disable-dependency-tracking
   1406                           speeds up one-time build
   1407   --enable-silent-rules   less verbose build output (undo: "make V=1")
   1408   --disable-silent-rules  verbose build output (undo: "make V=0")
   1409   --disable-selective-werror
   1410                           Turn off selective compiler errors. (default:
   1411                           enabled)
   1412   --enable-strict-compilation
   1413                           Enable all warnings from compiler and make them
   1414                           errors (default: disabled)
   1415 
   1416 Some influential environment variables:
   1417   CC          C compiler command
   1418   CFLAGS      C compiler flags
   1419   LDFLAGS     linker flags, e.g. -L<lib dir> if you have libraries in a
   1420               nonstandard directory <lib dir>
   1421   LIBS        libraries to pass to the linker, e.g. -l<library>
   1422   CPPFLAGS    (Objective) C/C++ preprocessor flags, e.g. -I<include dir> if
   1423               you have headers in a nonstandard directory <include dir>
   1424   PKG_CONFIG  path to pkg-config utility
   1425   PKG_CONFIG_PATH
   1426               directories to add to pkg-config's search path
   1427   PKG_CONFIG_LIBDIR
   1428               path overriding pkg-config's built-in search path
   1429   XLSCLIENTS_CFLAGS
   1430               C compiler flags for XLSCLIENTS, overriding pkg-config
   1431   XLSCLIENTS_LIBS
   1432               linker flags for XLSCLIENTS, overriding pkg-config
   1433 
   1434 Use these variables to override the choices made by 'configure' or to help
   1435 it to find libraries and programs with nonstandard names/locations.
   1436 
   1437 Report bugs to <https://gitlab.freedesktop.org/xorg/app/xlsclients/-/issues>.
   1438 _ACEOF
   1439 ac_status=$?
   1440 fi
   1441 
   1442 if test "$ac_init_help" = "recursive"; then
   1443   # If there are subdirs, report their specific --help.
   1444   for ac_dir in : $ac_subdirs_all; do test "x$ac_dir" = x: && continue
   1445     test -d "$ac_dir" ||
   1446       { cd "$srcdir" && ac_pwd=`pwd` && srcdir=. && test -d "$ac_dir"; } ||
   1447       continue
   1448     ac_builddir=.
   1449 
   1450 case "$ac_dir" in
   1451 .) ac_dir_suffix= ac_top_builddir_sub=. ac_top_build_prefix= ;;
   1452 *)
   1453   ac_dir_suffix=/`printf '%s\n' "$ac_dir" | sed 's|^\.[\\/]||'`
   1454   # A ".." for each directory in $ac_dir_suffix.
   1455   ac_top_builddir_sub=`printf '%s\n' "$ac_dir_suffix" | sed 's|/[^\\/]*|/..|g;s|/||'`
   1456   case $ac_top_builddir_sub in
   1457   "") ac_top_builddir_sub=. ac_top_build_prefix= ;;
   1458   *)  ac_top_build_prefix=$ac_top_builddir_sub/ ;;
   1459   esac ;;
   1460 esac
   1461 ac_abs_top_builddir=$ac_pwd
   1462 ac_abs_builddir=$ac_pwd$ac_dir_suffix
   1463 # for backward compatibility:
   1464 ac_top_builddir=$ac_top_build_prefix
   1465 
   1466 case $srcdir in
   1467   .)  # We are building in place.
   1468     ac_srcdir=.
   1469     ac_top_srcdir=$ac_top_builddir_sub
   1470     ac_abs_top_srcdir=$ac_pwd ;;
   1471   [\\/]* | ?:[\\/]* )  # Absolute name.
   1472     ac_srcdir=$srcdir$ac_dir_suffix;
   1473     ac_top_srcdir=$srcdir
   1474     ac_abs_top_srcdir=$srcdir ;;
   1475   *) # Relative name.
   1476     ac_srcdir=$ac_top_build_prefix$srcdir$ac_dir_suffix
   1477     ac_top_srcdir=$ac_top_build_prefix$srcdir
   1478     ac_abs_top_srcdir=$ac_pwd/$srcdir ;;
   1479 esac
   1480 ac_abs_srcdir=$ac_abs_top_srcdir$ac_dir_suffix
   1481 
   1482     cd "$ac_dir" || { ac_status=$?; continue; }
   1483     # Check for configure.gnu first; this name is used for a wrapper for
   1484     # Metaconfig's "Configure" on case-insensitive file systems.
   1485     if test -f "$ac_srcdir/configure.gnu"; then
   1486       echo &&
   1487       $SHELL "$ac_srcdir/configure.gnu" --help=recursive
   1488     elif test -f "$ac_srcdir/configure"; then
   1489       echo &&
   1490       $SHELL "$ac_srcdir/configure" --help=recursive
   1491     else
   1492       printf '%s\n' "$as_me: WARNING: no configuration information is in $ac_dir" >&2
   1493     fi || ac_status=$?
   1494     cd "$ac_pwd" || { ac_status=$?; break; }
   1495   done
   1496 fi
   1497 
   1498 test -n "$ac_init_help" && exit $ac_status
   1499 if $ac_init_version; then
   1500   cat <<\_ACEOF
   1501 xlsclients configure 1.1.6
   1502 generated by GNU Autoconf 2.73
   1503 
   1504 Copyright (C) 2026 Free Software Foundation, Inc.
   1505 This configure script is free software; the Free Software Foundation
   1506 gives unlimited permission to copy, distribute and modify it.
   1507 _ACEOF
   1508   exit
   1509 fi
   1510 
   1511 ## ------------------------ ##
   1512 ## Autoconf initialization. ##
   1513 ## ------------------------ ##
   1514 
   1515 # ac_fn_c_try_compile LINENO
   1516 # --------------------------
   1517 # Try to compile conftest.$ac_ext, and return whether this succeeded.
   1518 ac_fn_c_try_compile ()
   1519 {
   1520   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
   1521   rm -f conftest.$ac_objext conftest.beam
   1522   if { { ac_try="$ac_compile"
   1523 case "(($ac_try" in
   1524   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   1525   *) ac_try_echo=$ac_try;;
   1526 esac
   1527 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   1528 printf '%s\n' "$ac_try_echo"; } >&5
   1529   (eval "$ac_compile") 2>conftest.err
   1530   ac_status=$?
   1531   if test -s conftest.err; then
   1532     grep -v '^ *+' conftest.err >conftest.er1
   1533     cat conftest.er1 >&5
   1534     mv -f conftest.er1 conftest.err
   1535   fi
   1536   printf '%s\n' "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   1537   test $ac_status = 0; } && {
   1538 	 test -z "$ac_c_werror_flag" ||
   1539 	 test ! -s conftest.err
   1540        } && test -s conftest.$ac_objext
   1541 then :
   1542   ac_retval=0
   1543 else case e in #(
   1544   e) printf '%s\n' "$as_me: failed program was:" >&5
   1545 sed 's/^/| /' conftest.$ac_ext >&5
   1546 
   1547 	ac_retval=1 ;;
   1548 esac
   1549 fi
   1550   eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
   1551   as_fn_set_status $ac_retval
   1552 
   1553 } # ac_fn_c_try_compile
   1554 
   1555 # ac_fn_c_check_header_compile LINENO HEADER VAR INCLUDES
   1556 # -------------------------------------------------------
   1557 # Tests whether HEADER exists and can be compiled using the include files in
   1558 # INCLUDES, setting the cache variable VAR accordingly.
   1559 ac_fn_c_check_header_compile ()
   1560 {
   1561   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
   1562   { printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for $2" >&5
   1563 printf %s "checking for $2... " >&6; }
   1564 if eval test \${$3+y}
   1565 then :
   1566   printf %s "(cached) " >&6
   1567 else case e in #(
   1568   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   1569 /* end confdefs.h.  */
   1570 $4
   1571 #include <$2>
   1572 _ACEOF
   1573 if ac_fn_c_try_compile "$LINENO"
   1574 then :
   1575   eval "$3=yes"
   1576 else case e in #(
   1577   e) eval "$3=no" ;;
   1578 esac
   1579 fi
   1580 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   1581 esac
   1582 fi
   1583 eval ac_res=\$$3
   1584 	       { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
   1585 printf '%s\n' "$ac_res" >&6; }
   1586   eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
   1587 
   1588 } # ac_fn_c_check_header_compile
   1589 
   1590 # ac_fn_check_decl LINENO SYMBOL VAR INCLUDES EXTRA-OPTIONS FLAG-VAR
   1591 # ------------------------------------------------------------------
   1592 # Tests whether SYMBOL is declared in INCLUDES, setting cache variable VAR
   1593 # accordingly. Pass EXTRA-OPTIONS to the compiler, using FLAG-VAR.
   1594 ac_fn_check_decl ()
   1595 {
   1596   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
   1597   as_decl_name=`echo $2|sed 's/ *(.*//'`
   1598   { printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking whether $as_decl_name is declared" >&5
   1599 printf %s "checking whether $as_decl_name is declared... " >&6; }
   1600 if eval test \${$3+y}
   1601 then :
   1602   printf %s "(cached) " >&6
   1603 else case e in #(
   1604   e) as_decl_use=`echo $2|sed -e 's/(/((/' -e 's/)/) 0&/' -e 's/,/) 0& (/g'`
   1605   eval ac_save_FLAGS=\$$6
   1606   as_fn_append $6 " $5"
   1607   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   1608 /* end confdefs.h.  */
   1609 $4
   1610 int
   1611 main (void)
   1612 {
   1613 #ifndef $as_decl_name
   1614 #ifdef __cplusplus
   1615   (void) $as_decl_use;
   1616 #else
   1617   (void) $as_decl_name;
   1618 #endif
   1619 #endif
   1620 
   1621   ;
   1622   return 0;
   1623 }
   1624 _ACEOF
   1625 if ac_fn_c_try_compile "$LINENO"
   1626 then :
   1627   eval "$3=yes"
   1628 else case e in #(
   1629   e) eval "$3=no" ;;
   1630 esac
   1631 fi
   1632 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   1633   eval $6=\$ac_save_FLAGS
   1634  ;;
   1635 esac
   1636 fi
   1637 eval ac_res=\$$3
   1638 	       { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
   1639 printf '%s\n' "$ac_res" >&6; }
   1640   eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
   1641 
   1642 } # ac_fn_check_decl
   1643 
   1644 # ac_fn_c_try_link LINENO
   1645 # -----------------------
   1646 # Try to link conftest.$ac_ext, and return whether this succeeded.
   1647 ac_fn_c_try_link ()
   1648 {
   1649   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
   1650   rm -f conftest.$ac_objext conftest.beam conftest$ac_exeext
   1651   if { { ac_try="$ac_link"
   1652 case "(($ac_try" in
   1653   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   1654   *) ac_try_echo=$ac_try;;
   1655 esac
   1656 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   1657 printf '%s\n' "$ac_try_echo"; } >&5
   1658   (eval "$ac_link") 2>conftest.err
   1659   ac_status=$?
   1660   if test -s conftest.err; then
   1661     grep -v '^ *+' conftest.err >conftest.er1
   1662     cat conftest.er1 >&5
   1663     mv -f conftest.er1 conftest.err
   1664   fi
   1665   printf '%s\n' "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   1666   test $ac_status = 0; } && {
   1667 	 test -z "$ac_c_werror_flag" ||
   1668 	 test ! -s conftest.err
   1669        } && test -s conftest$ac_exeext && {
   1670 	 test "$cross_compiling" = yes ||
   1671 	 test -x conftest$ac_exeext
   1672        }
   1673 then :
   1674   ac_retval=0
   1675 else case e in #(
   1676   e) printf '%s\n' "$as_me: failed program was:" >&5
   1677 sed 's/^/| /' conftest.$ac_ext >&5
   1678 
   1679 	ac_retval=1 ;;
   1680 esac
   1681 fi
   1682   # Delete the IPA/IPO (Inter Procedural Analysis/Optimization) information
   1683   # created by the PGI compiler (conftest_ipa8_conftest.oo), as it would
   1684   # interfere with the next link command; also delete a directory that is
   1685   # left behind by Apple's compiler.  We do this before executing the actions.
   1686   rm -rf conftest.dSYM conftest_ipa8_conftest.oo
   1687   eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
   1688   as_fn_set_status $ac_retval
   1689 
   1690 } # ac_fn_c_try_link
   1691 
   1692 # ac_fn_c_try_run LINENO
   1693 # ----------------------
   1694 # Try to run conftest.$ac_ext, and return whether this succeeded. Assumes that
   1695 # executables *can* be run.
   1696 ac_fn_c_try_run ()
   1697 {
   1698   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
   1699   if { { ac_try="$ac_link"
   1700 case "(($ac_try" in
   1701   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   1702   *) ac_try_echo=$ac_try;;
   1703 esac
   1704 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   1705 printf '%s\n' "$ac_try_echo"; } >&5
   1706   (eval "$ac_link") 2>&5
   1707   ac_status=$?
   1708   printf '%s\n' "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   1709   test $ac_status = 0; } && { ac_try='./conftest$ac_exeext'
   1710   { { case "(($ac_try" in
   1711   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   1712   *) ac_try_echo=$ac_try;;
   1713 esac
   1714 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   1715 printf '%s\n' "$ac_try_echo"; } >&5
   1716   (eval "$ac_try") 2>&5
   1717   ac_status=$?
   1718   printf '%s\n' "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   1719   test $ac_status = 0; }; }
   1720 then :
   1721   ac_retval=0
   1722 else case e in #(
   1723   e) printf '%s\n' "$as_me: program exited with status $ac_status" >&5
   1724        printf '%s\n' "$as_me: failed program was:" >&5
   1725 sed 's/^/| /' conftest.$ac_ext >&5
   1726 
   1727        ac_retval=$ac_status ;;
   1728 esac
   1729 fi
   1730   rm -rf conftest.dSYM conftest_ipa8_conftest.oo
   1731   eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
   1732   as_fn_set_status $ac_retval
   1733 
   1734 } # ac_fn_c_try_run
   1735 ac_configure_args_raw=
   1736 for ac_arg
   1737 do
   1738   case $ac_arg in
   1739   *\'*)
   1740     ac_arg=`printf '%s\n' "$ac_arg" | sed "s/'/'\\\\\\\\''/g"` ;;
   1741   esac
   1742   as_fn_append ac_configure_args_raw " '$ac_arg'"
   1743 done
   1744 
   1745 case $ac_configure_args_raw in
   1746   *$as_nl*)
   1747     ac_safe_unquote= ;;
   1748   *)
   1749     ac_unsafe_z='|&;<>()$`\\"*?[ ''	' # This string ends in space, tab.
   1750     ac_unsafe_a="$ac_unsafe_z#~"
   1751     ac_safe_unquote="s/ '\\([^$ac_unsafe_a][^$ac_unsafe_z]*\\)'/ \\1/g"
   1752     ac_configure_args_raw=`      printf '%s\n' "$ac_configure_args_raw" | sed "$ac_safe_unquote"`;;
   1753 esac
   1754 
   1755 cat >config.log <<_ACEOF
   1756 This file contains any messages produced by compilers while
   1757 running configure, to aid debugging if configure makes a mistake.
   1758 
   1759 It was created by xlsclients $as_me 1.1.6, which was
   1760 generated by GNU Autoconf 2.73.  Invocation command line was
   1761 
   1762   $ $0$ac_configure_args_raw
   1763 
   1764 _ACEOF
   1765 exec 5>>config.log
   1766 {
   1767 cat <<_ASUNAME
   1768 ## --------- ##
   1769 ## Platform. ##
   1770 ## --------- ##
   1771 
   1772 hostname = `(hostname || uname -n) 2>/dev/null | sed 1q`
   1773 uname -m = `(uname -m) 2>/dev/null || echo unknown`
   1774 uname -r = `(uname -r) 2>/dev/null || echo unknown`
   1775 uname -s = `(uname -s) 2>/dev/null || echo unknown`
   1776 uname -v = `(uname -v) 2>/dev/null || echo unknown`
   1777 
   1778 /usr/bin/uname -p = `(/usr/bin/uname -p) 2>/dev/null || echo unknown`
   1779 /bin/uname -X     = `(/bin/uname -X) 2>/dev/null     || echo unknown`
   1780 
   1781 /bin/arch              = `(/bin/arch) 2>/dev/null              || echo unknown`
   1782 /usr/bin/arch -k       = `(/usr/bin/arch -k) 2>/dev/null       || echo unknown`
   1783 /usr/convex/getsysinfo = `(/usr/convex/getsysinfo) 2>/dev/null || echo unknown`
   1784 /usr/bin/hostinfo      = `(/usr/bin/hostinfo) 2>/dev/null      || echo unknown`
   1785 /bin/machine           = `(/bin/machine) 2>/dev/null           || echo unknown`
   1786 /usr/bin/oslevel       = `(/usr/bin/oslevel) 2>/dev/null       || echo unknown`
   1787 /bin/universe          = `(/bin/universe) 2>/dev/null          || echo unknown`
   1788 
   1789 _ASUNAME
   1790 
   1791 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   1792 for as_dir in $PATH
   1793 do
   1794   IFS=$as_save_IFS
   1795   case $as_dir in #(((
   1796     '') as_dir=./ ;;
   1797     */) ;;
   1798     *) as_dir=$as_dir/ ;;
   1799   esac
   1800     printf '%s\n' "PATH: $as_dir"
   1801   done
   1802 IFS=$as_save_IFS
   1803 
   1804 } >&5
   1805 
   1806 cat >&5 <<_ACEOF
   1807 
   1808 
   1809 ## ----------- ##
   1810 ## Core tests. ##
   1811 ## ----------- ##
   1812 
   1813 _ACEOF
   1814 
   1815 
   1816 # Keep a trace of the command line.
   1817 # Strip out --no-create and --no-recursion so they do not pile up.
   1818 # Strip out --silent because we don't want to record it for future runs.
   1819 # Also quote any args containing shell meta-characters.
   1820 # Make two passes to allow for proper duplicate-argument suppression.
   1821 ac_configure_args=
   1822 ac_configure_args0=
   1823 ac_configure_args1=
   1824 ac_must_keep_next=false
   1825 for ac_pass in 1 2
   1826 do
   1827   for ac_arg
   1828   do
   1829     case $ac_arg in
   1830     -no-create | --no-c* | -n | -no-recursion | --no-r*) continue ;;
   1831     -q | -quiet | --quiet | --quie | --qui | --qu | --q \
   1832     | -silent | --silent | --silen | --sile | --sil)
   1833       continue ;;
   1834     *\'*)
   1835       ac_arg=`printf '%s\n' "$ac_arg" | sed "s/'/'\\\\\\\\''/g"` ;;
   1836     esac
   1837     case $ac_pass in
   1838     1) as_fn_append ac_configure_args0 " '$ac_arg'" ;;
   1839     2)
   1840       as_fn_append ac_configure_args1 " '$ac_arg'"
   1841       if test $ac_must_keep_next = true; then
   1842 	ac_must_keep_next=false # Got value, back to normal.
   1843       else
   1844 	case $ac_arg in
   1845 	  *=* | --config-cache | -C | -disable-* | --disable-* \
   1846 	  | -enable-* | --enable-* | -gas | --g* | -nfp | --nf* \
   1847 	  | -q | -quiet | --q* | -silent | --sil* | -v | -verb* \
   1848 	  | -with-* | --with-* | -without-* | --without-* | --x)
   1849 	    case "$ac_configure_args0 " in
   1850 	      "$ac_configure_args1"*" '$ac_arg' "* ) continue ;;
   1851 	    esac
   1852 	    ;;
   1853 	  -* ) ac_must_keep_next=true ;;
   1854 	esac
   1855       fi
   1856       as_fn_append ac_configure_args " '$ac_arg'"
   1857       ;;
   1858     esac
   1859   done
   1860 done
   1861 { ac_configure_args0=; unset ac_configure_args0;}
   1862 { ac_configure_args1=; unset ac_configure_args1;}
   1863 
   1864 # Dump the cache to stdout.  It can be in a pipe (this is a requirement).
   1865 ac_cache_dump ()
   1866 {
   1867   # The following way of writing the cache mishandles newlines in values,
   1868 # but we know of no workaround that is simple, portable, and efficient.
   1869 # So, we kill variables containing newlines.
   1870 # Ultrix sh set writes to stderr and can't be redirected directly,
   1871 # and sets the high bit in the cache file unless we assign to the vars.
   1872 (
   1873   for ac_var in `(set) 2>&1 | sed -n 's/^\([a-zA-Z_][a-zA-Z0-9_]*\)=.*/\1/p'`; do
   1874     eval ac_val=\$$ac_var
   1875     case $ac_val in #(
   1876     *${as_nl}*)
   1877       case $ac_var in #(
   1878       *_cv_*) { printf '%s\n' "$as_me:${as_lineno-$LINENO}: WARNING: cache variable $ac_var contains a newline" >&5
   1879 printf '%s\n' "$as_me: WARNING: cache variable $ac_var contains a newline" >&2;} ;;
   1880       esac
   1881       case $ac_var in #(
   1882       _ | IFS | as_nl) ;; #(
   1883       BASH_ARGV | BASH_SOURCE) eval $ac_var= ;; #(
   1884       *) { eval $ac_var=; unset $ac_var;} ;;
   1885       esac ;;
   1886     esac
   1887   done
   1888 
   1889   (set) 2>&1 |
   1890     case $as_nl`(ac_space=' '; set) 2>&1` in #(
   1891     *${as_nl}ac_space=\ *)
   1892       # 'set' does not quote correctly, so add quotes: double-quote
   1893       # substitution turns \\\\ into \\, and sed turns \\ into \.
   1894       sed -n \
   1895 	"s/'/'\\\\''/g;
   1896 	  s/^\\([_$as_cr_alnum]*_cv_[_$as_cr_alnum]*\\)=\\(.*\\)/\\1='\\2'/p"
   1897       ;; #(
   1898     *)
   1899       # 'set' quotes correctly as required by POSIX, so do not add quotes.
   1900       sed -n "/^[_$as_cr_alnum]*_cv_[_$as_cr_alnum]*=/p"
   1901       ;;
   1902     esac |
   1903     sort
   1904 )
   1905 }
   1906 
   1907 # Print debugging info to stdout.
   1908 ac_dump_debugging_info ()
   1909 {
   1910   echo
   1911 
   1912   printf '%s\n' "## ---------------- ##
   1913 ## Cache variables. ##
   1914 ## ---------------- ##"
   1915   echo
   1916   ac_cache_dump
   1917   echo
   1918 
   1919   printf '%s\n' "## ----------------- ##
   1920 ## Output variables. ##
   1921 ## ----------------- ##"
   1922   echo
   1923   for ac_var in $ac_subst_vars
   1924   do
   1925     eval ac_val=\$$ac_var
   1926     case $ac_val in
   1927     *\'*) ac_val=`printf '%s\n' "$ac_val" | sed "s/'/'\\\\\\\\''/g"`;;
   1928     esac
   1929     printf '%s\n' "$ac_var='$ac_val'"
   1930   done | sort
   1931   echo
   1932 
   1933   if test -n "$ac_subst_files"; then
   1934     printf '%s\n' "## ------------------- ##
   1935 ## File substitutions. ##
   1936 ## ------------------- ##"
   1937     echo
   1938     for ac_var in $ac_subst_files
   1939     do
   1940       eval ac_val=\$$ac_var
   1941       case $ac_val in
   1942       *\'*) ac_val=`printf '%s\n' "$ac_val" | sed "s/'/'\\\\\\\\''/g"`;;
   1943       esac
   1944       printf '%s\n' "$ac_var='$ac_val'"
   1945     done | sort
   1946     echo
   1947   fi
   1948 
   1949   if test -s confdefs.h; then
   1950     printf '%s\n' "## ----------- ##
   1951 ## confdefs.h. ##
   1952 ## ----------- ##"
   1953     echo
   1954     cat confdefs.h
   1955     echo
   1956   fi
   1957   test "$ac_signal" != 0 &&
   1958     printf '%s\n' "$as_me: caught signal $ac_signal"
   1959   printf '%s\n' "$as_me: exit $exit_status"
   1960 }
   1961 
   1962 # When interrupted or exit'd, cleanup temporary files, and complete
   1963 # config.log.
   1964 ac_exit_trap ()
   1965 {
   1966   exit_status=
   1967   # Sanitize IFS.
   1968   IFS=" ""	$as_nl"
   1969   # Save into config.log some information that might help in debugging.
   1970   ac_dump_debugging_info >&5
   1971   eval "rm -f $ac_clean_CONFIG_STATUS core *.core core.conftest.*" &&
   1972     rm -f -r conftest* confdefs* conf$$* $ac_clean_files &&
   1973     exit $exit_status
   1974 }
   1975 
   1976 trap 'ac_exit_trap $?' 0
   1977 for ac_signal in 1 2 13 15; do
   1978   trap 'ac_signal='$ac_signal'; as_fn_exit 1' $ac_signal
   1979 done
   1980 ac_signal=0
   1981 
   1982 # confdefs.h avoids OS command line length limits that DEFS can exceed.
   1983 rm -f -r conftest* confdefs.h
   1984 
   1985 printf '%s\n' "/* confdefs.h */" > confdefs.h
   1986 
   1987 # Predefined preprocessor variables.
   1988 
   1989 printf '%s\n' "#define PACKAGE_NAME \"$PACKAGE_NAME\"" >>confdefs.h
   1990 
   1991 printf '%s\n' "#define PACKAGE_TARNAME \"$PACKAGE_TARNAME\"" >>confdefs.h
   1992 
   1993 printf '%s\n' "#define PACKAGE_VERSION \"$PACKAGE_VERSION\"" >>confdefs.h
   1994 
   1995 printf '%s\n' "#define PACKAGE_STRING \"$PACKAGE_STRING\"" >>confdefs.h
   1996 
   1997 printf '%s\n' "#define PACKAGE_BUGREPORT \"$PACKAGE_BUGREPORT\"" >>confdefs.h
   1998 
   1999 printf '%s\n' "#define PACKAGE_URL \"$PACKAGE_URL\"" >>confdefs.h
   2000 
   2001 
   2002 # Let the site file select an alternate cache file if it wants to.
   2003 # Prefer an explicitly selected file to automatically selected ones.
   2004 if test -n "$CONFIG_SITE"; then
   2005   ac_site_files="$CONFIG_SITE"
   2006 elif test "x$prefix" != xNONE; then
   2007   ac_site_files="$prefix/share/config.site $prefix/etc/config.site"
   2008 else
   2009   ac_site_files="$ac_default_prefix/share/config.site $ac_default_prefix/etc/config.site"
   2010 fi
   2011 
   2012 for ac_site_file in $ac_site_files
   2013 do
   2014   case $ac_site_file in #(
   2015   */*) :
   2016      ;; #(
   2017   *) :
   2018     ac_site_file=./$ac_site_file ;;
   2019 esac
   2020   if test -f "$ac_site_file" && test -r "$ac_site_file"; then
   2021     { printf '%s\n' "$as_me:${as_lineno-$LINENO}: loading site script $ac_site_file" >&5
   2022 printf '%s\n' "$as_me: loading site script $ac_site_file" >&6;}
   2023     sed 's/^/| /' "$ac_site_file" >&5
   2024     . "$ac_site_file" \
   2025       || { { printf '%s\n' "$as_me:${as_lineno-$LINENO}: error: in '$ac_pwd':" >&5
   2026 printf '%s\n' "$as_me: error: in '$ac_pwd':" >&2;}
   2027 as_fn_error $? "failed to load site script $ac_site_file
   2028 See 'config.log' for more details" "$LINENO" 5; }
   2029   fi
   2030 done
   2031 
   2032 if test -r "$cache_file"; then
   2033   # Some versions of bash will fail to source /dev/null (special files
   2034   # actually), so we avoid doing that.  DJGPP emulates it as a regular file.
   2035   if test /dev/null != "$cache_file" && test -f "$cache_file"; then
   2036     { printf '%s\n' "$as_me:${as_lineno-$LINENO}: loading cache $cache_file" >&5
   2037 printf '%s\n' "$as_me: loading cache $cache_file" >&6;}
   2038     case $cache_file in
   2039       [\\/]* | ?:[\\/]* ) . "$cache_file";;
   2040       *)                      . "./$cache_file";;
   2041     esac
   2042   fi
   2043 else
   2044   { printf '%s\n' "$as_me:${as_lineno-$LINENO}: creating cache $cache_file" >&5
   2045 printf '%s\n' "$as_me: creating cache $cache_file" >&6;}
   2046   >$cache_file
   2047 fi
   2048 
   2049 as_fn_append ac_header_c_list " stdio.h stdio_h HAVE_STDIO_H"
   2050 # Test code for whether the C compiler supports C23 (global declarations)
   2051 ac_c_conftest_c23_globals='
   2052 /* Does the compiler advertise conformance to C17 or earlier?
   2053    Although GCC 14 does not do that, even with -std=gnu23,
   2054    it is close enough, and defines __STDC_VERSION == 202000L.  */
   2055 #if !defined __STDC_VERSION__ || __STDC_VERSION__ <= 201710L
   2056 # error "Compiler advertises conformance to C17 or earlier"
   2057 #endif
   2058 
   2059 // Check alignas.
   2060 char alignas (double) c23_aligned_as_double;
   2061 char alignas (0) c23_no_special_alignment;
   2062 extern char c23_aligned_as_int;
   2063 char alignas (0) alignas (int) c23_aligned_as_int;
   2064 
   2065 // Check alignof.
   2066 enum
   2067 {
   2068   c23_int_alignment = alignof (int),
   2069   c23_int_array_alignment = alignof (int[100]),
   2070   c23_char_alignment = alignof (char)
   2071 };
   2072 static_assert (0 < -alignof (int), "alignof is signed");
   2073 
   2074 int function_with_unnamed_parameter (int) { return 0; }
   2075 
   2076 void c23_noreturn ();
   2077 
   2078 /* Test parsing of string and char UTF-8 literals (including hex escapes).
   2079    The parens pacify GCC 15.  */
   2080 bool use_u8 = (!sizeof u8"\xFF") == (!u8'\''x'\'');
   2081 
   2082 bool check_that_bool_works = true | false | !nullptr;
   2083 #if !true
   2084 # error "true does not work in #if"
   2085 #endif
   2086 #if false
   2087 #elifdef __STDC_VERSION__
   2088 #else
   2089 # error "#elifdef does not work"
   2090 #endif
   2091 
   2092 #ifndef __has_c_attribute
   2093 # error "__has_c_attribute not defined"
   2094 #endif
   2095 
   2096 #ifndef __has_include
   2097 # error "__has_include not defined"
   2098 #endif
   2099 
   2100 #define LPAREN() (
   2101 #define FORTY_TWO(x) 42
   2102 #define VA_OPT_TEST(r, x, ...) __VA_OPT__ (FORTY_TWO r x))
   2103 static_assert (VA_OPT_TEST (LPAREN (), 0, <:-) == 42);
   2104 
   2105 static_assert (0b101010 == 42);
   2106 static_assert (0B101010 == 42);
   2107 static_assert (0xDEAD'\''BEEF == 3'\''735'\''928'\''559);
   2108 static_assert (0.500'\''000'\''000 == 0.5);
   2109 
   2110 enum unsignedish : unsigned int { uione = 1 };
   2111 static_assert (0 < -uione);
   2112 
   2113 #include <stddef.h>
   2114 constexpr nullptr_t null_pointer = nullptr;
   2115 
   2116 static typeof (1 + 1L) two () { return 2; }
   2117 static long int three () { return 3; }
   2118 '
   2119 
   2120 # Test code for whether the C compiler supports C23 (body of main).
   2121 ac_c_conftest_c23_main='
   2122   {
   2123     label_before_declaration:
   2124       int arr[10] = {};
   2125       if (arr[0])
   2126         goto label_before_declaration;
   2127       if (!arr[0])
   2128         goto label_at_end_of_block;
   2129     label_at_end_of_block:
   2130   }
   2131   ok |= !null_pointer;
   2132   ok |= two != three;
   2133 '
   2134 
   2135 # Test code for whether the C compiler supports C23 (complete).
   2136 ac_c_conftest_c23_program="${ac_c_conftest_c23_globals}
   2137 
   2138 int
   2139 main (int, char **)
   2140 {
   2141   int ok = 0;
   2142   ${ac_c_conftest_c23_main}
   2143   return ok;
   2144 }
   2145 "
   2146 
   2147 # Test code for whether the C compiler supports C89 (global declarations)
   2148 ac_c_conftest_c89_globals='
   2149 /* Do not test the value of __STDC__, because some compilers define it to 0
   2150    or do not define it, while otherwise adequately conforming.  */
   2151 
   2152 #include <stddef.h>
   2153 #include <stdarg.h>
   2154 struct stat;
   2155 /* Most of the following tests are stolen from RCS 5.7 src/conf.sh.  */
   2156 struct buf { int x; };
   2157 struct buf * (*rcsopen) (struct buf *, struct stat *, int);
   2158 static char *e (char **p, int i)
   2159 {
   2160   return p[i];
   2161 }
   2162 static char *f (char * (*g) (char **, int), char **p, ...)
   2163 {
   2164   char *s;
   2165   va_list v;
   2166   va_start (v,p);
   2167   s = g (p, va_arg (v,int));
   2168   va_end (v);
   2169   return s;
   2170 }
   2171 
   2172 /* C89 style stringification. */
   2173 #define noexpand_stringify(a) #a
   2174 const char *stringified = noexpand_stringify(arbitrary+token=sequence);
   2175 
   2176 /* C89 style token pasting.  Exercises some of the corner cases that
   2177    e.g. old MSVC gets wrong, but not very hard. */
   2178 #define noexpand_concat(a,b) a##b
   2179 #define expand_concat(a,b) noexpand_concat(a,b)
   2180 extern int vA;
   2181 extern int vbee;
   2182 #define aye A
   2183 #define bee B
   2184 int *pvA = &expand_concat(v,aye);
   2185 int *pvbee = &noexpand_concat(v,bee);
   2186 
   2187 /* OSF 4.0 Compaq cc is some sort of almost-ANSI by default.  It has
   2188    function prototypes and stuff, but not \xHH hex character constants.
   2189    These do not provoke an error unfortunately, instead are silently treated
   2190    as an "x".  The following induces an error, until -std is added to get
   2191    proper ANSI mode.  Curiously \x00 != x always comes out true, for an
   2192    array size at least.  It is necessary to write \x00 == 0 to get something
   2193    that is true only with -std.  */
   2194 int osf4_cc_array ['\''\x00'\'' == 0 ? 1 : -1];
   2195 
   2196 /* IBM C 6 for AIX is almost-ANSI by default, but it replaces macro parameters
   2197    inside strings and character constants.  */
   2198 #define FOO(x) '\''x'\''
   2199 int xlc6_cc_array[FOO(a) == '\''x'\'' ? 1 : -1];
   2200 
   2201 int test (int i, double x);
   2202 struct s1 {int (*f) (int a);};
   2203 struct s2 {int (*f) (double a);};
   2204 int pairnames (int, char **, int *(*)(struct buf *, struct stat *, int),
   2205                int, int);'
   2206 
   2207 # Test code for whether the C compiler supports C89 (body of main).
   2208 ac_c_conftest_c89_main='
   2209 ok |= (argc == 0 || f (e, argv, 0) != argv[0] || f (e, argv, 1) != argv[1]);
   2210 '
   2211 
   2212 # Test code for whether the C compiler supports C99 (global declarations)
   2213 ac_c_conftest_c99_globals='
   2214 /* Does the compiler advertise C99 conformance? */
   2215 #if !defined __STDC_VERSION__ || __STDC_VERSION__ < 199901L
   2216 # error "Compiler does not advertise C99 conformance"
   2217 #endif
   2218 
   2219 // See if C++-style comments work.
   2220 
   2221 #include <stdbool.h>
   2222 extern int puts (const char *);
   2223 extern int printf (const char *, ...);
   2224 extern int dprintf (int, const char *, ...);
   2225 extern void *malloc (size_t);
   2226 extern void free (void *);
   2227 
   2228 // Check varargs macros.  These examples are taken from C99 6.10.3.5.
   2229 // dprintf is used instead of fprintf to avoid needing to declare
   2230 // FILE and stderr, and "aND" is used instead of "and" to work around
   2231 // GCC bug 40564 which is irrelevant here.
   2232 #define debug(...) dprintf (2, __VA_ARGS__)
   2233 #define showlist(...) puts (#__VA_ARGS__)
   2234 #define report(test,...) ((test) ? puts (#test) : printf (__VA_ARGS__))
   2235 static void
   2236 test_varargs_macros (void)
   2237 {
   2238   int x = 1234;
   2239   int y = 5678;
   2240   debug ("Flag");
   2241   debug ("X = %d\n", x);
   2242   showlist (The first, second, aND third items.);
   2243   report (x>y, "x is %d but y is %d", x, y);
   2244 }
   2245 
   2246 // Check long long types.
   2247 #define BIG64 18446744073709551615ull
   2248 #define BIG32 4294967295ul
   2249 #define BIG_OK (BIG64 / BIG32 == 4294967297ull && BIG64 % BIG32 == 0)
   2250 #if !BIG_OK
   2251   #error "your preprocessor is broken"
   2252 #endif
   2253 #if BIG_OK
   2254 #else
   2255   #error "your preprocessor is broken"
   2256 #endif
   2257 static long long int bignum = -9223372036854775807LL;
   2258 static unsigned long long int ubignum = BIG64;
   2259 
   2260 struct incomplete_array
   2261 {
   2262   int datasize;
   2263   double data[];
   2264 };
   2265 
   2266 struct named_init {
   2267   int number;
   2268   const wchar_t *name;
   2269   double average;
   2270 };
   2271 
   2272 typedef const char *ccp;
   2273 
   2274 static inline int
   2275 test_restrict (ccp restrict text)
   2276 {
   2277   // Iterate through items via the restricted pointer.
   2278   // Also check for declarations in for loops.
   2279   for (unsigned int i = 0; *(text+i) != '\''\0'\''; ++i)
   2280     continue;
   2281   return 0;
   2282 }
   2283 
   2284 // Check varargs and va_copy.
   2285 static bool
   2286 test_varargs (const char *format, ...)
   2287 {
   2288   va_list args;
   2289   va_start (args, format);
   2290   va_list args_copy;
   2291   va_copy (args_copy, args);
   2292 
   2293   const char *str = "";
   2294   int number = 0;
   2295   float fnumber = 0;
   2296 
   2297   while (*format)
   2298     {
   2299       switch (*format++)
   2300 	{
   2301 	case '\''s'\'': // string
   2302 	  str = va_arg (args_copy, const char *);
   2303 	  break;
   2304 	case '\''d'\'': // int
   2305 	  number = va_arg (args_copy, int);
   2306 	  break;
   2307 	case '\''f'\'': // float
   2308 	  fnumber = va_arg (args_copy, double);
   2309 	  break;
   2310 	default:
   2311 	  break;
   2312 	}
   2313     }
   2314   va_end (args_copy);
   2315   va_end (args);
   2316 
   2317   return *str && number && fnumber;
   2318 }
   2319 '
   2320 
   2321 # Test code for whether the C compiler supports C99 (body of main).
   2322 ac_c_conftest_c99_main='
   2323   // Check bool.
   2324   _Bool success = false;
   2325   success |= (argc != 0);
   2326 
   2327   // Check restrict.
   2328   if (test_restrict ("String literal") == 0)
   2329     success = true;
   2330   const char *restrict newvar = "Another string";
   2331 
   2332   // Check varargs.
   2333   success &= test_varargs ("s, d'\'' f .", "string", 65, 34.234);
   2334   test_varargs_macros ();
   2335 
   2336   // Check flexible array members.
   2337   static struct incomplete_array *volatile incomplete_array_pointer;
   2338   struct incomplete_array *ia = incomplete_array_pointer;
   2339   ia->datasize = 10;
   2340   for (int i = 0; i < ia->datasize; ++i)
   2341     ia->data[i] = i * 1.234;
   2342   // Work around memory leak warnings.
   2343   free (ia);
   2344 
   2345   // Check named initializers.
   2346   struct named_init ni = {
   2347     .number = 34,
   2348     .name = L"Test wide string",
   2349     .average = 543.34343,
   2350   };
   2351 
   2352   ni.number = 58;
   2353 
   2354   // Do not test for VLAs, as some otherwise-conforming compilers lack them.
   2355   // C code should instead use __STDC_NO_VLA__; see Autoconf manual.
   2356 
   2357   // work around unused variable warnings
   2358   ok |= (!success || bignum == 0LL || ubignum == 0uLL || newvar[0] == '\''x'\''
   2359 	 || ni.number != 58);
   2360 '
   2361 
   2362 # Test code for whether the C compiler supports C11 (global declarations)
   2363 ac_c_conftest_c11_globals='
   2364 /* Does the compiler advertise C11 conformance? */
   2365 #if !defined __STDC_VERSION__ || __STDC_VERSION__ < 201112L
   2366 # error "Compiler does not advertise C11 conformance"
   2367 #endif
   2368 
   2369 // Check _Alignas.
   2370 char _Alignas (double) aligned_as_double;
   2371 char _Alignas (0) no_special_alignment;
   2372 extern char aligned_as_int;
   2373 char _Alignas (0) _Alignas (int) aligned_as_int;
   2374 
   2375 // Check _Alignof.
   2376 enum
   2377 {
   2378   int_alignment = _Alignof (int),
   2379   int_array_alignment = _Alignof (int[100]),
   2380   char_alignment = _Alignof (char)
   2381 };
   2382 _Static_assert (0 < -_Alignof (int), "_Alignof is signed");
   2383 
   2384 // Check _Noreturn.
   2385 int _Noreturn does_not_return (void) { for (;;) continue; }
   2386 
   2387 // Check _Static_assert.
   2388 struct test_static_assert
   2389 {
   2390   int x;
   2391   _Static_assert (sizeof (int) <= sizeof (long int),
   2392                   "_Static_assert does not work in struct");
   2393   long int y;
   2394 };
   2395 
   2396 // Check UTF-8 literals.
   2397 #define u8 syntax error!
   2398 char const utf8_literal[] = u8"happens to be ASCII" "another string";
   2399 
   2400 // Check duplicate typedefs.
   2401 typedef long *long_ptr;
   2402 typedef long int *long_ptr;
   2403 typedef long_ptr long_ptr;
   2404 
   2405 // Anonymous structures and unions -- taken from C11 6.7.2.1 Example 1.
   2406 struct anonymous
   2407 {
   2408   union {
   2409     struct { int i; int j; };
   2410     struct { int k; long int l; } w;
   2411   };
   2412   int m;
   2413 } v1;
   2414 '
   2415 
   2416 # Test code for whether the C compiler supports C11 (body of main).
   2417 ac_c_conftest_c11_main='
   2418   _Static_assert ((offsetof (struct anonymous, i)
   2419 		   == offsetof (struct anonymous, w.k)),
   2420 		  "Anonymous union alignment botch");
   2421   v1.i = 2;
   2422   v1.w.k = 5;
   2423   ok |= v1.i != 5;
   2424 '
   2425 
   2426 # Test code for whether the C compiler supports C11 (complete).
   2427 ac_c_conftest_c11_program="${ac_c_conftest_c89_globals}
   2428 ${ac_c_conftest_c99_globals}
   2429 ${ac_c_conftest_c11_globals}
   2430 
   2431 int
   2432 main (int argc, char **argv)
   2433 {
   2434   int ok = 0;
   2435   ${ac_c_conftest_c89_main}
   2436   ${ac_c_conftest_c99_main}
   2437   ${ac_c_conftest_c11_main}
   2438   return ok;
   2439 }
   2440 "
   2441 
   2442 # Test code for whether the C compiler supports C99 (complete).
   2443 ac_c_conftest_c99_program="${ac_c_conftest_c89_globals}
   2444 ${ac_c_conftest_c99_globals}
   2445 
   2446 int
   2447 main (int argc, char **argv)
   2448 {
   2449   int ok = 0;
   2450   ${ac_c_conftest_c89_main}
   2451   ${ac_c_conftest_c99_main}
   2452   return ok;
   2453 }
   2454 "
   2455 
   2456 # Test code for whether the C compiler supports C89 (complete).
   2457 ac_c_conftest_c89_program="${ac_c_conftest_c89_globals}
   2458 
   2459 int
   2460 main (int argc, char **argv)
   2461 {
   2462   int ok = 0;
   2463   ${ac_c_conftest_c89_main}
   2464   return ok;
   2465 }
   2466 "
   2467 
   2468 as_fn_append ac_header_c_list " stdlib.h stdlib_h HAVE_STDLIB_H"
   2469 as_fn_append ac_header_c_list " string.h string_h HAVE_STRING_H"
   2470 as_fn_append ac_header_c_list " inttypes.h inttypes_h HAVE_INTTYPES_H"
   2471 as_fn_append ac_header_c_list " stdint.h stdint_h HAVE_STDINT_H"
   2472 as_fn_append ac_header_c_list " strings.h strings_h HAVE_STRINGS_H"
   2473 as_fn_append ac_header_c_list " sys/stat.h sys_stat_h HAVE_SYS_STAT_H"
   2474 as_fn_append ac_header_c_list " sys/types.h sys_types_h HAVE_SYS_TYPES_H"
   2475 as_fn_append ac_header_c_list " unistd.h unistd_h HAVE_UNISTD_H"
   2476 as_fn_append ac_header_c_list " wchar.h wchar_h HAVE_WCHAR_H"
   2477 as_fn_append ac_header_c_list " minix/config.h minix_config_h HAVE_MINIX_CONFIG_H"
   2478 
   2479 # Auxiliary files required by this configure script.
   2480 ac_aux_files="config.guess config.sub missing install-sh compile"
   2481 
   2482 # Locations in which to look for auxiliary files.
   2483 ac_aux_dir_candidates="${srcdir}${PATH_SEPARATOR}${srcdir}/..${PATH_SEPARATOR}${srcdir}/../.."
   2484 
   2485 # Search for a directory containing all of the required auxiliary files,
   2486 # $ac_aux_files, from the $PATH-style list $ac_aux_dir_candidates.
   2487 # If we don't find one directory that contains all the files we need,
   2488 # we report the set of missing files from the *first* directory in
   2489 # $ac_aux_dir_candidates and give up.
   2490 ac_missing_aux_files=""
   2491 ac_first_candidate=:
   2492 printf '%s\n' "$as_me:${as_lineno-$LINENO}: looking for aux files: $ac_aux_files" >&5
   2493 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   2494 as_found=false
   2495 for as_dir in $ac_aux_dir_candidates
   2496 do
   2497   IFS=$as_save_IFS
   2498   case $as_dir in #(((
   2499     '') as_dir=./ ;;
   2500     */) ;;
   2501     *) as_dir=$as_dir/ ;;
   2502   esac
   2503   as_found=:
   2504 
   2505   printf '%s\n' "$as_me:${as_lineno-$LINENO}:  trying $as_dir" >&5
   2506   ac_aux_dir_found=yes
   2507   ac_install_sh=
   2508   for ac_aux in $ac_aux_files
   2509   do
   2510     # As a special case, if "install-sh" is required, that requirement
   2511     # can be satisfied by any of "install-sh", "install.sh", or "shtool",
   2512     # and $ac_install_sh is set appropriately for whichever one is found.
   2513     if test x"$ac_aux" = x"install-sh"
   2514     then
   2515       if test -f "${as_dir}install-sh"; then
   2516         printf '%s\n' "$as_me:${as_lineno-$LINENO}:   ${as_dir}install-sh found" >&5
   2517         ac_install_sh="${as_dir}install-sh -c"
   2518       elif test -f "${as_dir}install.sh"; then
   2519         printf '%s\n' "$as_me:${as_lineno-$LINENO}:   ${as_dir}install.sh found" >&5
   2520         ac_install_sh="${as_dir}install.sh -c"
   2521       elif test -f "${as_dir}shtool"; then
   2522         printf '%s\n' "$as_me:${as_lineno-$LINENO}:   ${as_dir}shtool found" >&5
   2523         ac_install_sh="${as_dir}shtool install -c"
   2524       else
   2525         ac_aux_dir_found=no
   2526         if $ac_first_candidate; then
   2527           ac_missing_aux_files="${ac_missing_aux_files} install-sh"
   2528         else
   2529           break
   2530         fi
   2531       fi
   2532     else
   2533       if test -f "${as_dir}${ac_aux}"; then
   2534         printf '%s\n' "$as_me:${as_lineno-$LINENO}:   ${as_dir}${ac_aux} found" >&5
   2535       else
   2536         ac_aux_dir_found=no
   2537         if $ac_first_candidate; then
   2538           ac_missing_aux_files="${ac_missing_aux_files} ${ac_aux}"
   2539         else
   2540           break
   2541         fi
   2542       fi
   2543     fi
   2544   done
   2545   if test "$ac_aux_dir_found" = yes; then
   2546     ac_aux_dir="$as_dir"
   2547     break
   2548   fi
   2549   ac_first_candidate=false
   2550 
   2551   as_found=false
   2552 done
   2553 IFS=$as_save_IFS
   2554 if $as_found
   2555 then :
   2556 
   2557 else case e in #(
   2558   e) as_fn_error $? "cannot find required auxiliary files:$ac_missing_aux_files" "$LINENO" 5 ;;
   2559 esac
   2560 fi
   2561 
   2562 
   2563 # These three variables are undocumented and unsupported,
   2564 # and are intended to be withdrawn in a future Autoconf release.
   2565 # They can cause serious problems if a builder's source tree is in a directory
   2566 # whose full name contains unusual characters.
   2567 if test -f "${ac_aux_dir}config.guess"; then
   2568   ac_config_guess="$SHELL ${ac_aux_dir}config.guess"
   2569 fi
   2570 if test -f "${ac_aux_dir}config.sub"; then
   2571   ac_config_sub="$SHELL ${ac_aux_dir}config.sub"
   2572 fi
   2573 if test -f "$ac_aux_dir/configure"; then
   2574   ac_configure="$SHELL ${ac_aux_dir}configure"
   2575 fi
   2576 
   2577 # Check that the precious variables saved in the cache have kept the same
   2578 # value.
   2579 ac_cache_corrupted=false
   2580 for ac_var in $ac_precious_vars; do
   2581   eval ac_old_set=\$ac_cv_env_${ac_var}_set
   2582   eval ac_new_set=\$ac_env_${ac_var}_set
   2583   eval ac_old_val=\$ac_cv_env_${ac_var}_value
   2584   eval ac_new_val=\$ac_env_${ac_var}_value
   2585   case $ac_old_set,$ac_new_set in
   2586     set,)
   2587       { printf '%s\n' "$as_me:${as_lineno-$LINENO}: error: '$ac_var' was set to '$ac_old_val' in the previous run" >&5
   2588 printf '%s\n' "$as_me: error: '$ac_var' was set to '$ac_old_val' in the previous run" >&2;}
   2589       ac_cache_corrupted=: ;;
   2590     ,set)
   2591       { printf '%s\n' "$as_me:${as_lineno-$LINENO}: error: '$ac_var' was not set in the previous run" >&5
   2592 printf '%s\n' "$as_me: error: '$ac_var' was not set in the previous run" >&2;}
   2593       ac_cache_corrupted=: ;;
   2594     ,);;
   2595     *)
   2596       if test "x$ac_old_val" != "x$ac_new_val"; then
   2597 	# differences in whitespace do not lead to failure.
   2598 	ac_old_val_w=
   2599 	for ac_val in x $ac_old_val; do
   2600 	  ac_old_val_w="$ac_old_val_w $ac_val"
   2601 	done
   2602 	ac_new_val_w=
   2603 	for ac_val in x $ac_new_val; do
   2604 	  ac_new_val_w="$ac_new_val_w $ac_val"
   2605 	done
   2606 	if test "$ac_old_val_w" != "$ac_new_val_w"; then
   2607 	  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: error: '$ac_var' has changed since the previous run:" >&5
   2608 printf '%s\n' "$as_me: error: '$ac_var' has changed since the previous run:" >&2;}
   2609 	  ac_cache_corrupted=:
   2610 	else
   2611 	  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: warning: ignoring whitespace changes in '$ac_var' since the previous run:" >&5
   2612 printf '%s\n' "$as_me: warning: ignoring whitespace changes in '$ac_var' since the previous run:" >&2;}
   2613 	  eval $ac_var=\$ac_old_val
   2614 	fi
   2615 	{ printf '%s\n' "$as_me:${as_lineno-$LINENO}:   former value:  '$ac_old_val'" >&5
   2616 printf '%s\n' "$as_me:   former value:  '$ac_old_val'" >&2;}
   2617 	{ printf '%s\n' "$as_me:${as_lineno-$LINENO}:   current value: '$ac_new_val'" >&5
   2618 printf '%s\n' "$as_me:   current value: '$ac_new_val'" >&2;}
   2619       fi;;
   2620   esac
   2621   # Pass precious variables to config.status.
   2622   if test "$ac_new_set" = set; then
   2623     case $ac_new_val in
   2624     *\'*) ac_arg=$ac_var=`printf '%s\n' "$ac_new_val" | sed "s/'/'\\\\\\\\''/g"` ;;
   2625     *) ac_arg=$ac_var=$ac_new_val ;;
   2626     esac
   2627     case " $ac_configure_args " in
   2628       *" '$ac_arg' "*) ;; # Avoid dups.  Use of quotes ensures accuracy.
   2629       *) as_fn_append ac_configure_args " '$ac_arg'" ;;
   2630     esac
   2631   fi
   2632 done
   2633 if $ac_cache_corrupted; then
   2634   { printf '%s\n' "$as_me:${as_lineno-$LINENO}: error: in '$ac_pwd':" >&5
   2635 printf '%s\n' "$as_me: error: in '$ac_pwd':" >&2;}
   2636   { printf '%s\n' "$as_me:${as_lineno-$LINENO}: error: changes in the environment can compromise the build" >&5
   2637 printf '%s\n' "$as_me: error: changes in the environment can compromise the build" >&2;}
   2638   as_fn_error $? "run '${MAKE-make} distclean' and/or 'rm $cache_file'
   2639 	    and start over" "$LINENO" 5
   2640 fi
   2641 ## -------------------- ##
   2642 ## Main body of script. ##
   2643 ## -------------------- ##
   2644 
   2645 
   2646 # Determine whether it's possible to make 'echo' print without a newline.
   2647 # These variables are no longer used directly by Autoconf, but are AC_SUBSTed
   2648 # for compatibility with existing Makefiles.
   2649 ECHO_C= ECHO_N= ECHO_T=
   2650 case `echo -n x` in #(((((
   2651 -n*)
   2652   case `echo 'xy\c'` in
   2653   *c*) ECHO_T='	';;	# ECHO_T is single tab character.
   2654   xy)  ECHO_C='\c';;
   2655   *)   echo `echo ksh88 bug on AIX 6.1` > /dev/null
   2656        ECHO_T='	';;
   2657   esac;;
   2658 *)
   2659   ECHO_N='-n';;
   2660 esac
   2661 
   2662 ac_ext=c
   2663 ac_cpp='$CPP $CPPFLAGS'
   2664 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
   2665 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
   2666 ac_compiler_gnu=$ac_cv_c_compiler_gnu
   2667 
   2668 
   2669 
   2670 ac_config_headers="$ac_config_headers config.h"
   2671 
   2672 
   2673 
   2674 
   2675 
   2676 
   2677 
   2678 
   2679 
   2680 
   2681 
   2682 
   2683 
   2684 
   2685 
   2686 # Expand $ac_aux_dir to an absolute path.
   2687 am_aux_dir=`cd "$ac_aux_dir" && pwd`
   2688 
   2689 ac_ext=c
   2690 ac_cpp='$CPP $CPPFLAGS'
   2691 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
   2692 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
   2693 ac_compiler_gnu=$ac_cv_c_compiler_gnu
   2694 if test -n "$ac_tool_prefix"; then
   2695   # Extract the first word of "${ac_tool_prefix}gcc", so it can be a program name with args.
   2696 set dummy ${ac_tool_prefix}gcc; ac_word=$2
   2697 { printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   2698 printf %s "checking for $ac_word... " >&6; }
   2699 if test ${ac_cv_prog_CC+y}
   2700 then :
   2701   printf %s "(cached) " >&6
   2702 else case e in #(
   2703   e) if test -n "$CC"; then
   2704   ac_cv_prog_CC="$CC" # Let the user override the test.
   2705 else
   2706 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   2707 for as_dir in $PATH
   2708 do
   2709   IFS=$as_save_IFS
   2710   case $as_dir in #(((
   2711     '') as_dir=./ ;;
   2712     */) ;;
   2713     *) as_dir=$as_dir/ ;;
   2714   esac
   2715     for ac_exec_ext in '' $ac_executable_extensions; do
   2716   if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
   2717     ac_cv_prog_CC="${ac_tool_prefix}gcc"
   2718     printf '%s\n' "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
   2719     break 2
   2720   fi
   2721 done
   2722   done
   2723 IFS=$as_save_IFS
   2724 
   2725 fi ;;
   2726 esac
   2727 fi
   2728 CC=$ac_cv_prog_CC
   2729 if test -n "$CC"; then
   2730   { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
   2731 printf '%s\n' "$CC" >&6; }
   2732 else
   2733   { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: no" >&5
   2734 printf '%s\n' "no" >&6; }
   2735 fi
   2736 
   2737 
   2738 fi
   2739 if test -z "$ac_cv_prog_CC"; then
   2740   ac_ct_CC=$CC
   2741   # Extract the first word of "gcc", so it can be a program name with args.
   2742 set dummy gcc; ac_word=$2
   2743 { printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   2744 printf %s "checking for $ac_word... " >&6; }
   2745 if test ${ac_cv_prog_ac_ct_CC+y}
   2746 then :
   2747   printf %s "(cached) " >&6
   2748 else case e in #(
   2749   e) if test -n "$ac_ct_CC"; then
   2750   ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test.
   2751 else
   2752 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   2753 for as_dir in $PATH
   2754 do
   2755   IFS=$as_save_IFS
   2756   case $as_dir in #(((
   2757     '') as_dir=./ ;;
   2758     */) ;;
   2759     *) as_dir=$as_dir/ ;;
   2760   esac
   2761     for ac_exec_ext in '' $ac_executable_extensions; do
   2762   if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
   2763     ac_cv_prog_ac_ct_CC="gcc"
   2764     printf '%s\n' "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
   2765     break 2
   2766   fi
   2767 done
   2768   done
   2769 IFS=$as_save_IFS
   2770 
   2771 fi ;;
   2772 esac
   2773 fi
   2774 ac_ct_CC=$ac_cv_prog_ac_ct_CC
   2775 if test -n "$ac_ct_CC"; then
   2776   { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ac_ct_CC" >&5
   2777 printf '%s\n' "$ac_ct_CC" >&6; }
   2778 else
   2779   { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: no" >&5
   2780 printf '%s\n' "no" >&6; }
   2781 fi
   2782 
   2783   if test "x$ac_ct_CC" = x; then
   2784     CC=""
   2785   else
   2786     case $cross_compiling:$ac_tool_warned in
   2787 yes:)
   2788 { printf '%s\n' "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
   2789 printf '%s\n' "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
   2790 ac_tool_warned=yes ;;
   2791 esac
   2792     CC=$ac_ct_CC
   2793   fi
   2794 else
   2795   CC="$ac_cv_prog_CC"
   2796 fi
   2797 
   2798 if test -z "$CC"; then
   2799           if test -n "$ac_tool_prefix"; then
   2800     # Extract the first word of "${ac_tool_prefix}cc", so it can be a program name with args.
   2801 set dummy ${ac_tool_prefix}cc; ac_word=$2
   2802 { printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   2803 printf %s "checking for $ac_word... " >&6; }
   2804 if test ${ac_cv_prog_CC+y}
   2805 then :
   2806   printf %s "(cached) " >&6
   2807 else case e in #(
   2808   e) if test -n "$CC"; then
   2809   ac_cv_prog_CC="$CC" # Let the user override the test.
   2810 else
   2811 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   2812 for as_dir in $PATH
   2813 do
   2814   IFS=$as_save_IFS
   2815   case $as_dir in #(((
   2816     '') as_dir=./ ;;
   2817     */) ;;
   2818     *) as_dir=$as_dir/ ;;
   2819   esac
   2820     for ac_exec_ext in '' $ac_executable_extensions; do
   2821   if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
   2822     ac_cv_prog_CC="${ac_tool_prefix}cc"
   2823     printf '%s\n' "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
   2824     break 2
   2825   fi
   2826 done
   2827   done
   2828 IFS=$as_save_IFS
   2829 
   2830 fi ;;
   2831 esac
   2832 fi
   2833 CC=$ac_cv_prog_CC
   2834 if test -n "$CC"; then
   2835   { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
   2836 printf '%s\n' "$CC" >&6; }
   2837 else
   2838   { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: no" >&5
   2839 printf '%s\n' "no" >&6; }
   2840 fi
   2841 
   2842 
   2843   fi
   2844 fi
   2845 if test -z "$CC"; then
   2846   # Extract the first word of "cc", so it can be a program name with args.
   2847 set dummy cc; ac_word=$2
   2848 { printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   2849 printf %s "checking for $ac_word... " >&6; }
   2850 if test ${ac_cv_prog_CC+y}
   2851 then :
   2852   printf %s "(cached) " >&6
   2853 else case e in #(
   2854   e) if test -n "$CC"; then
   2855   ac_cv_prog_CC="$CC" # Let the user override the test.
   2856 else
   2857   ac_prog_rejected=no
   2858 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   2859 for as_dir in $PATH
   2860 do
   2861   IFS=$as_save_IFS
   2862   case $as_dir in #(((
   2863     '') as_dir=./ ;;
   2864     */) ;;
   2865     *) as_dir=$as_dir/ ;;
   2866   esac
   2867     for ac_exec_ext in '' $ac_executable_extensions; do
   2868   if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
   2869     if test "$as_dir$ac_word$ac_exec_ext" = "/usr/ucb/cc"; then
   2870        ac_prog_rejected=yes
   2871        continue
   2872      fi
   2873     ac_cv_prog_CC="cc"
   2874     printf '%s\n' "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
   2875     break 2
   2876   fi
   2877 done
   2878   done
   2879 IFS=$as_save_IFS
   2880 
   2881 if test $ac_prog_rejected = yes; then
   2882   # We found a bogon in the path, so make sure we never use it.
   2883   set dummy $ac_cv_prog_CC
   2884   shift
   2885   if test $# != 0; then
   2886     # We chose a different compiler from the bogus one.
   2887     # However, it has the same basename, so the bogon will be chosen
   2888     # first if we set CC to just the basename; use the full file name.
   2889     shift
   2890     ac_cv_prog_CC="$as_dir$ac_word${1+' '}$@"
   2891   fi
   2892 fi
   2893 fi ;;
   2894 esac
   2895 fi
   2896 CC=$ac_cv_prog_CC
   2897 if test -n "$CC"; then
   2898   { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
   2899 printf '%s\n' "$CC" >&6; }
   2900 else
   2901   { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: no" >&5
   2902 printf '%s\n' "no" >&6; }
   2903 fi
   2904 
   2905 
   2906 fi
   2907 if test -z "$CC"; then
   2908   if test -n "$ac_tool_prefix"; then
   2909   for ac_prog in cl.exe
   2910   do
   2911     # Extract the first word of "$ac_tool_prefix$ac_prog", so it can be a program name with args.
   2912 set dummy $ac_tool_prefix$ac_prog; ac_word=$2
   2913 { printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   2914 printf %s "checking for $ac_word... " >&6; }
   2915 if test ${ac_cv_prog_CC+y}
   2916 then :
   2917   printf %s "(cached) " >&6
   2918 else case e in #(
   2919   e) if test -n "$CC"; then
   2920   ac_cv_prog_CC="$CC" # Let the user override the test.
   2921 else
   2922 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   2923 for as_dir in $PATH
   2924 do
   2925   IFS=$as_save_IFS
   2926   case $as_dir in #(((
   2927     '') as_dir=./ ;;
   2928     */) ;;
   2929     *) as_dir=$as_dir/ ;;
   2930   esac
   2931     for ac_exec_ext in '' $ac_executable_extensions; do
   2932   if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
   2933     ac_cv_prog_CC="$ac_tool_prefix$ac_prog"
   2934     printf '%s\n' "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
   2935     break 2
   2936   fi
   2937 done
   2938   done
   2939 IFS=$as_save_IFS
   2940 
   2941 fi ;;
   2942 esac
   2943 fi
   2944 CC=$ac_cv_prog_CC
   2945 if test -n "$CC"; then
   2946   { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
   2947 printf '%s\n' "$CC" >&6; }
   2948 else
   2949   { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: no" >&5
   2950 printf '%s\n' "no" >&6; }
   2951 fi
   2952 
   2953 
   2954     test -n "$CC" && break
   2955   done
   2956 fi
   2957 if test -z "$CC"; then
   2958   ac_ct_CC=$CC
   2959   for ac_prog in cl.exe
   2960 do
   2961   # Extract the first word of "$ac_prog", so it can be a program name with args.
   2962 set dummy $ac_prog; ac_word=$2
   2963 { printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   2964 printf %s "checking for $ac_word... " >&6; }
   2965 if test ${ac_cv_prog_ac_ct_CC+y}
   2966 then :
   2967   printf %s "(cached) " >&6
   2968 else case e in #(
   2969   e) if test -n "$ac_ct_CC"; then
   2970   ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test.
   2971 else
   2972 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   2973 for as_dir in $PATH
   2974 do
   2975   IFS=$as_save_IFS
   2976   case $as_dir in #(((
   2977     '') as_dir=./ ;;
   2978     */) ;;
   2979     *) as_dir=$as_dir/ ;;
   2980   esac
   2981     for ac_exec_ext in '' $ac_executable_extensions; do
   2982   if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
   2983     ac_cv_prog_ac_ct_CC="$ac_prog"
   2984     printf '%s\n' "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
   2985     break 2
   2986   fi
   2987 done
   2988   done
   2989 IFS=$as_save_IFS
   2990 
   2991 fi ;;
   2992 esac
   2993 fi
   2994 ac_ct_CC=$ac_cv_prog_ac_ct_CC
   2995 if test -n "$ac_ct_CC"; then
   2996   { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ac_ct_CC" >&5
   2997 printf '%s\n' "$ac_ct_CC" >&6; }
   2998 else
   2999   { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: no" >&5
   3000 printf '%s\n' "no" >&6; }
   3001 fi
   3002 
   3003 
   3004   test -n "$ac_ct_CC" && break
   3005 done
   3006 
   3007   if test "x$ac_ct_CC" = x; then
   3008     CC=""
   3009   else
   3010     case $cross_compiling:$ac_tool_warned in
   3011 yes:)
   3012 { printf '%s\n' "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
   3013 printf '%s\n' "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
   3014 ac_tool_warned=yes ;;
   3015 esac
   3016     CC=$ac_ct_CC
   3017   fi
   3018 fi
   3019 
   3020 fi
   3021 if test -z "$CC"; then
   3022   if test -n "$ac_tool_prefix"; then
   3023   # Extract the first word of "${ac_tool_prefix}clang", so it can be a program name with args.
   3024 set dummy ${ac_tool_prefix}clang; ac_word=$2
   3025 { printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   3026 printf %s "checking for $ac_word... " >&6; }
   3027 if test ${ac_cv_prog_CC+y}
   3028 then :
   3029   printf %s "(cached) " >&6
   3030 else case e in #(
   3031   e) if test -n "$CC"; then
   3032   ac_cv_prog_CC="$CC" # Let the user override the test.
   3033 else
   3034 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   3035 for as_dir in $PATH
   3036 do
   3037   IFS=$as_save_IFS
   3038   case $as_dir in #(((
   3039     '') as_dir=./ ;;
   3040     */) ;;
   3041     *) as_dir=$as_dir/ ;;
   3042   esac
   3043     for ac_exec_ext in '' $ac_executable_extensions; do
   3044   if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
   3045     ac_cv_prog_CC="${ac_tool_prefix}clang"
   3046     printf '%s\n' "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
   3047     break 2
   3048   fi
   3049 done
   3050   done
   3051 IFS=$as_save_IFS
   3052 
   3053 fi ;;
   3054 esac
   3055 fi
   3056 CC=$ac_cv_prog_CC
   3057 if test -n "$CC"; then
   3058   { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
   3059 printf '%s\n' "$CC" >&6; }
   3060 else
   3061   { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: no" >&5
   3062 printf '%s\n' "no" >&6; }
   3063 fi
   3064 
   3065 
   3066 fi
   3067 if test -z "$ac_cv_prog_CC"; then
   3068   ac_ct_CC=$CC
   3069   # Extract the first word of "clang", so it can be a program name with args.
   3070 set dummy clang; ac_word=$2
   3071 { printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   3072 printf %s "checking for $ac_word... " >&6; }
   3073 if test ${ac_cv_prog_ac_ct_CC+y}
   3074 then :
   3075   printf %s "(cached) " >&6
   3076 else case e in #(
   3077   e) if test -n "$ac_ct_CC"; then
   3078   ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test.
   3079 else
   3080 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   3081 for as_dir in $PATH
   3082 do
   3083   IFS=$as_save_IFS
   3084   case $as_dir in #(((
   3085     '') as_dir=./ ;;
   3086     */) ;;
   3087     *) as_dir=$as_dir/ ;;
   3088   esac
   3089     for ac_exec_ext in '' $ac_executable_extensions; do
   3090   if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
   3091     ac_cv_prog_ac_ct_CC="clang"
   3092     printf '%s\n' "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
   3093     break 2
   3094   fi
   3095 done
   3096   done
   3097 IFS=$as_save_IFS
   3098 
   3099 fi ;;
   3100 esac
   3101 fi
   3102 ac_ct_CC=$ac_cv_prog_ac_ct_CC
   3103 if test -n "$ac_ct_CC"; then
   3104   { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ac_ct_CC" >&5
   3105 printf '%s\n' "$ac_ct_CC" >&6; }
   3106 else
   3107   { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: no" >&5
   3108 printf '%s\n' "no" >&6; }
   3109 fi
   3110 
   3111   if test "x$ac_ct_CC" = x; then
   3112     CC=""
   3113   else
   3114     case $cross_compiling:$ac_tool_warned in
   3115 yes:)
   3116 { printf '%s\n' "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
   3117 printf '%s\n' "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
   3118 ac_tool_warned=yes ;;
   3119 esac
   3120     CC=$ac_ct_CC
   3121   fi
   3122 else
   3123   CC="$ac_cv_prog_CC"
   3124 fi
   3125 
   3126 fi
   3127 
   3128 
   3129 test -z "$CC" && { { printf '%s\n' "$as_me:${as_lineno-$LINENO}: error: in '$ac_pwd':" >&5
   3130 printf '%s\n' "$as_me: error: in '$ac_pwd':" >&2;}
   3131 as_fn_error $? "no acceptable C compiler found in \$PATH
   3132 See 'config.log' for more details" "$LINENO" 5; }
   3133 
   3134 # Provide some information about the compiler.
   3135 printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for C compiler version" >&5
   3136 set X $ac_compile
   3137 ac_compiler=$2
   3138 for ac_option in --version -v -V -qversion -version; do
   3139   { { ac_try="$ac_compiler $ac_option >&5"
   3140 case "(($ac_try" in
   3141   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   3142   *) ac_try_echo=$ac_try;;
   3143 esac
   3144 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   3145 printf '%s\n' "$ac_try_echo"; } >&5
   3146   (eval "$ac_compiler $ac_option >&5") 2>conftest.err
   3147   ac_status=$?
   3148   if test -s conftest.err; then
   3149     sed '10a\
   3150 ... rest of stderr output deleted ...
   3151          10q' conftest.err >conftest.er1
   3152     cat conftest.er1 >&5
   3153   fi
   3154   rm -f conftest.er1 conftest.err
   3155   printf '%s\n' "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   3156   test $ac_status = 0; }
   3157 done
   3158 
   3159 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3160 /* end confdefs.h.  */
   3161 
   3162 int
   3163 main (void)
   3164 {
   3165 
   3166   ;
   3167   return 0;
   3168 }
   3169 _ACEOF
   3170 ac_clean_files_save=$ac_clean_files
   3171 ac_clean_files="$ac_clean_files a.out a.out.dSYM a.exe b.out"
   3172 # Try to create an executable without -o first, disregard a.out.
   3173 # It will help us diagnose broken compilers, and finding out an intuition
   3174 # of exeext.
   3175 { printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking whether the C compiler works" >&5
   3176 printf %s "checking whether the C compiler works... " >&6; }
   3177 ac_link_default=`printf '%s\n' "$ac_link" | sed 's/ -o *conftest[^ ]*//'`
   3178 
   3179 # The possible output files:
   3180 ac_files="a.out conftest.exe conftest a.exe a_out.exe b.out conftest.*"
   3181 
   3182 ac_rmfiles=
   3183 for ac_file in $ac_files
   3184 do
   3185   case $ac_file in
   3186     *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM | *.o | *.obj ) ;;
   3187     * ) ac_rmfiles="$ac_rmfiles $ac_file";;
   3188   esac
   3189 done
   3190 rm -f $ac_rmfiles
   3191 
   3192 if { { ac_try="$ac_link_default"
   3193 case "(($ac_try" in
   3194   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   3195   *) ac_try_echo=$ac_try;;
   3196 esac
   3197 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   3198 printf '%s\n' "$ac_try_echo"; } >&5
   3199   (eval "$ac_link_default") 2>&5
   3200   ac_status=$?
   3201   printf '%s\n' "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   3202   test $ac_status = 0; }
   3203 then :
   3204   # Autoconf-2.13 could set the ac_cv_exeext variable to 'no'.
   3205 # So ignore a value of 'no', otherwise this would lead to 'EXEEXT = no'
   3206 # in a Makefile.  We should not override ac_cv_exeext if it was cached,
   3207 # so that the user can short-circuit this test for compilers unknown to
   3208 # Autoconf.
   3209 for ac_file in $ac_files ''
   3210 do
   3211   test -f "$ac_file" || continue
   3212   case $ac_file in
   3213     *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM | *.o | *.obj )
   3214 	;;
   3215     [ab].out )
   3216 	# We found the default executable, but exeext='' is most
   3217 	# certainly right.
   3218 	break;;
   3219     *.* )
   3220 	if test ${ac_cv_exeext+y} && test "$ac_cv_exeext" != no;
   3221 	then :; else
   3222 	   ac_cv_exeext=`expr "$ac_file" : '[^.]*\(\..*\)'`
   3223 	fi
   3224 	# We set ac_cv_exeext here because the later test for it is not
   3225 	# safe: cross compilers may not add the suffix if given an '-o'
   3226 	# argument, so we may need to know it at that point already.
   3227 	# Even if this section looks crufty: it has the advantage of
   3228 	# actually working.
   3229 	break;;
   3230     * )
   3231 	break;;
   3232   esac
   3233 done
   3234 test "$ac_cv_exeext" = no && ac_cv_exeext=
   3235 
   3236 else case e in #(
   3237   e) ac_file='' ;;
   3238 esac
   3239 fi
   3240 if test -z "$ac_file"
   3241 then :
   3242   { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: no" >&5
   3243 printf '%s\n' "no" >&6; }
   3244 printf '%s\n' "$as_me: failed program was:" >&5
   3245 sed 's/^/| /' conftest.$ac_ext >&5
   3246 
   3247 { { printf '%s\n' "$as_me:${as_lineno-$LINENO}: error: in '$ac_pwd':" >&5
   3248 printf '%s\n' "$as_me: error: in '$ac_pwd':" >&2;}
   3249 as_fn_error 77 "C compiler cannot create executables
   3250 See 'config.log' for more details" "$LINENO" 5; }
   3251 else case e in #(
   3252   e) { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: yes" >&5
   3253 printf '%s\n' "yes" >&6; } ;;
   3254 esac
   3255 fi
   3256 { printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for C compiler default output file name" >&5
   3257 printf %s "checking for C compiler default output file name... " >&6; }
   3258 { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ac_file" >&5
   3259 printf '%s\n' "$ac_file" >&6; }
   3260 ac_exeext=$ac_cv_exeext
   3261 
   3262 rm -f -r a.out a.out.dSYM a.exe conftest$ac_cv_exeext b.out
   3263 ac_clean_files=$ac_clean_files_save
   3264 { printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for suffix of executables" >&5
   3265 printf %s "checking for suffix of executables... " >&6; }
   3266 if { { ac_try="$ac_link"
   3267 case "(($ac_try" in
   3268   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   3269   *) ac_try_echo=$ac_try;;
   3270 esac
   3271 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   3272 printf '%s\n' "$ac_try_echo"; } >&5
   3273   (eval "$ac_link") 2>&5
   3274   ac_status=$?
   3275   printf '%s\n' "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   3276   test $ac_status = 0; }
   3277 then :
   3278   # If both 'conftest.exe' and 'conftest' are 'present' (well, observable)
   3279 # catch 'conftest.exe'.  For instance with Cygwin, 'ls conftest' will
   3280 # work properly (i.e., refer to 'conftest.exe'), while it won't with
   3281 # 'rm'.
   3282 for ac_file in conftest.exe conftest conftest.*; do
   3283   test -f "$ac_file" || continue
   3284   case $ac_file in
   3285     *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM | *.o | *.obj ) ;;
   3286     *.* ) ac_cv_exeext=`expr "$ac_file" : '[^.]*\(\..*\)'`
   3287 	  break;;
   3288     * ) break;;
   3289   esac
   3290 done
   3291 else case e in #(
   3292   e) { { printf '%s\n' "$as_me:${as_lineno-$LINENO}: error: in '$ac_pwd':" >&5
   3293 printf '%s\n' "$as_me: error: in '$ac_pwd':" >&2;}
   3294 as_fn_error $? "cannot compute suffix of executables: cannot compile and link
   3295 See 'config.log' for more details" "$LINENO" 5; } ;;
   3296 esac
   3297 fi
   3298 rm -f conftest conftest$ac_cv_exeext
   3299 { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ac_cv_exeext" >&5
   3300 printf '%s\n' "$ac_cv_exeext" >&6; }
   3301 
   3302 rm -f conftest.$ac_ext
   3303 EXEEXT=$ac_cv_exeext
   3304 ac_exeext=$EXEEXT
   3305 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3306 /* end confdefs.h.  */
   3307 #include <stdio.h>
   3308 int
   3309 main (void)
   3310 {
   3311 FILE *f = fopen ("conftest.out", "w");
   3312  if (!f)
   3313   return 1;
   3314  return ferror (f) || fclose (f) != 0;
   3315 
   3316   ;
   3317   return 0;
   3318 }
   3319 _ACEOF
   3320 ac_clean_files="$ac_clean_files conftest.out"
   3321 # Check that the compiler produces executables we can run.  If not, either
   3322 # the compiler is broken, or we cross compile.
   3323 { printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking whether we are cross compiling" >&5
   3324 printf %s "checking whether we are cross compiling... " >&6; }
   3325 if test "$cross_compiling" != yes; then
   3326   { { ac_try="$ac_link"
   3327 case "(($ac_try" in
   3328   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   3329   *) ac_try_echo=$ac_try;;
   3330 esac
   3331 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   3332 printf '%s\n' "$ac_try_echo"; } >&5
   3333   (eval "$ac_link") 2>&5
   3334   ac_status=$?
   3335   printf '%s\n' "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   3336   test $ac_status = 0; }
   3337   if { ac_try='./conftest$ac_cv_exeext'
   3338   { { case "(($ac_try" in
   3339   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   3340   *) ac_try_echo=$ac_try;;
   3341 esac
   3342 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   3343 printf '%s\n' "$ac_try_echo"; } >&5
   3344   (eval "$ac_try") 2>&5
   3345   ac_status=$?
   3346   printf '%s\n' "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   3347   test $ac_status = 0; }; }; then
   3348     cross_compiling=no
   3349   else
   3350     if test "$cross_compiling" = maybe; then
   3351 	cross_compiling=yes
   3352     else
   3353 	{ { printf '%s\n' "$as_me:${as_lineno-$LINENO}: error: in '$ac_pwd':" >&5
   3354 printf '%s\n' "$as_me: error: in '$ac_pwd':" >&2;}
   3355 as_fn_error 77 "cannot run C compiled programs.
   3356 If you meant to cross compile, use '--host'.
   3357 See 'config.log' for more details" "$LINENO" 5; }
   3358     fi
   3359   fi
   3360 fi
   3361 { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $cross_compiling" >&5
   3362 printf '%s\n' "$cross_compiling" >&6; }
   3363 
   3364 rm -f conftest.$ac_ext conftest$ac_cv_exeext \
   3365   conftest.o conftest.obj conftest.out
   3366 ac_clean_files=$ac_clean_files_save
   3367 { printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for suffix of object files" >&5
   3368 printf %s "checking for suffix of object files... " >&6; }
   3369 if test ${ac_cv_objext+y}
   3370 then :
   3371   printf %s "(cached) " >&6
   3372 else case e in #(
   3373   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3374 /* end confdefs.h.  */
   3375 
   3376 int
   3377 main (void)
   3378 {
   3379 
   3380   ;
   3381   return 0;
   3382 }
   3383 _ACEOF
   3384 rm -f conftest.o conftest.obj
   3385 if { { ac_try="$ac_compile"
   3386 case "(($ac_try" in
   3387   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   3388   *) ac_try_echo=$ac_try;;
   3389 esac
   3390 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   3391 printf '%s\n' "$ac_try_echo"; } >&5
   3392   (eval "$ac_compile") 2>&5
   3393   ac_status=$?
   3394   printf '%s\n' "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   3395   test $ac_status = 0; }
   3396 then :
   3397   for ac_file in conftest.o conftest.obj conftest.*; do
   3398   test -f "$ac_file" || continue;
   3399   case $ac_file in
   3400     *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM ) ;;
   3401     *) ac_cv_objext=`expr "$ac_file" : '.*\.\(.*\)'`
   3402        break;;
   3403   esac
   3404 done
   3405 else case e in #(
   3406   e) printf '%s\n' "$as_me: failed program was:" >&5
   3407 sed 's/^/| /' conftest.$ac_ext >&5
   3408 
   3409 { { printf '%s\n' "$as_me:${as_lineno-$LINENO}: error: in '$ac_pwd':" >&5
   3410 printf '%s\n' "$as_me: error: in '$ac_pwd':" >&2;}
   3411 as_fn_error $? "cannot compute suffix of object files: cannot compile
   3412 See 'config.log' for more details" "$LINENO" 5; } ;;
   3413 esac
   3414 fi
   3415 rm -f conftest.$ac_cv_objext conftest.$ac_ext ;;
   3416 esac
   3417 fi
   3418 { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ac_cv_objext" >&5
   3419 printf '%s\n' "$ac_cv_objext" >&6; }
   3420 OBJEXT=$ac_cv_objext
   3421 ac_objext=$OBJEXT
   3422 { printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking whether the compiler supports GNU C" >&5
   3423 printf %s "checking whether the compiler supports GNU C... " >&6; }
   3424 if test ${ac_cv_c_compiler_gnu+y}
   3425 then :
   3426   printf %s "(cached) " >&6
   3427 else case e in #(
   3428   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3429 /* end confdefs.h.  */
   3430 
   3431 int
   3432 main (void)
   3433 {
   3434 #ifndef __GNUC__
   3435        choke me
   3436 #endif
   3437 
   3438   ;
   3439   return 0;
   3440 }
   3441 _ACEOF
   3442 if ac_fn_c_try_compile "$LINENO"
   3443 then :
   3444   ac_compiler_gnu=yes
   3445 else case e in #(
   3446   e) ac_compiler_gnu=no ;;
   3447 esac
   3448 fi
   3449 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   3450 ac_cv_c_compiler_gnu=$ac_compiler_gnu
   3451  ;;
   3452 esac
   3453 fi
   3454 { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ac_cv_c_compiler_gnu" >&5
   3455 printf '%s\n' "$ac_cv_c_compiler_gnu" >&6; }
   3456 ac_compiler_gnu=$ac_cv_c_compiler_gnu
   3457 
   3458 if test $ac_compiler_gnu = yes; then
   3459   GCC=yes
   3460 else
   3461   GCC=
   3462 fi
   3463 ac_test_CFLAGS=${CFLAGS+y}
   3464 ac_save_CFLAGS=$CFLAGS
   3465 { printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking whether $CC accepts -g" >&5
   3466 printf %s "checking whether $CC accepts -g... " >&6; }
   3467 if test ${ac_cv_prog_cc_g+y}
   3468 then :
   3469   printf %s "(cached) " >&6
   3470 else case e in #(
   3471   e) ac_save_c_werror_flag=$ac_c_werror_flag
   3472    ac_c_werror_flag=yes
   3473    ac_cv_prog_cc_g=no
   3474    CFLAGS="-g"
   3475    cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3476 /* end confdefs.h.  */
   3477 
   3478 int
   3479 main (void)
   3480 {
   3481 
   3482   ;
   3483   return 0;
   3484 }
   3485 _ACEOF
   3486 if ac_fn_c_try_compile "$LINENO"
   3487 then :
   3488   ac_cv_prog_cc_g=yes
   3489 else case e in #(
   3490   e) CFLAGS=""
   3491       cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3492 /* end confdefs.h.  */
   3493 
   3494 int
   3495 main (void)
   3496 {
   3497 
   3498   ;
   3499   return 0;
   3500 }
   3501 _ACEOF
   3502 if ac_fn_c_try_compile "$LINENO"
   3503 then :
   3504 
   3505 else case e in #(
   3506   e) ac_c_werror_flag=$ac_save_c_werror_flag
   3507 	 CFLAGS="-g"
   3508 	 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3509 /* end confdefs.h.  */
   3510 
   3511 int
   3512 main (void)
   3513 {
   3514 
   3515   ;
   3516   return 0;
   3517 }
   3518 _ACEOF
   3519 if ac_fn_c_try_compile "$LINENO"
   3520 then :
   3521   ac_cv_prog_cc_g=yes
   3522 fi
   3523 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   3524 esac
   3525 fi
   3526 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   3527 esac
   3528 fi
   3529 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   3530    ac_c_werror_flag=$ac_save_c_werror_flag ;;
   3531 esac
   3532 fi
   3533 { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_g" >&5
   3534 printf '%s\n' "$ac_cv_prog_cc_g" >&6; }
   3535 if test $ac_test_CFLAGS; then
   3536   CFLAGS=$ac_save_CFLAGS
   3537 elif test $ac_cv_prog_cc_g = yes; then
   3538   if test "$GCC" = yes; then
   3539     CFLAGS="-g -O2"
   3540   else
   3541     CFLAGS="-g"
   3542   fi
   3543 else
   3544   if test "$GCC" = yes; then
   3545     CFLAGS="-O2"
   3546   else
   3547     CFLAGS=
   3548   fi
   3549 fi
   3550 ac_prog_cc_stdc=no
   3551 if test x$ac_prog_cc_stdc = xno
   3552 then :
   3553   { printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for $CC option to enable C23 features" >&5
   3554 printf %s "checking for $CC option to enable C23 features... " >&6; }
   3555 if test ${ac_cv_prog_cc_c23+y}
   3556 then :
   3557   printf %s "(cached) " >&6
   3558 else case e in #(
   3559   e) ac_cv_prog_cc_c23=no
   3560 ac_save_CC=$CC
   3561 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3562 /* end confdefs.h.  */
   3563 $ac_c_conftest_c23_program
   3564 _ACEOF
   3565 for ac_arg in '' -std=gnu23
   3566 do
   3567   CC="$ac_save_CC $ac_arg"
   3568   if ac_fn_c_try_compile "$LINENO"
   3569 then :
   3570   ac_cv_prog_cc_c23=$ac_arg
   3571 fi
   3572 rm -f core conftest.err conftest.$ac_objext conftest.beam
   3573   test "x$ac_cv_prog_cc_c23" != "xno" && break
   3574 done
   3575 rm -f conftest.$ac_ext
   3576 CC=$ac_save_CC ;;
   3577 esac
   3578 fi
   3579 
   3580 if test "x$ac_cv_prog_cc_c23" = xno
   3581 then :
   3582   { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: unsupported" >&5
   3583 printf '%s\n' "unsupported" >&6; }
   3584 else case e in #(
   3585   e) if test "x$ac_cv_prog_cc_c23" = x
   3586 then :
   3587   { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: none needed" >&5
   3588 printf '%s\n' "none needed" >&6; }
   3589 else case e in #(
   3590   e) { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_c23" >&5
   3591 printf '%s\n' "$ac_cv_prog_cc_c23" >&6; }
   3592      CC="$CC $ac_cv_prog_cc_c23" ;;
   3593 esac
   3594 fi
   3595   ac_cv_prog_cc_stdc=$ac_cv_prog_cc_c23
   3596   ac_prog_cc_stdc=c23 ;;
   3597 esac
   3598 fi
   3599 fi
   3600 if test x$ac_prog_cc_stdc = xno
   3601 then :
   3602   { printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for $CC option to enable C11 features" >&5
   3603 printf %s "checking for $CC option to enable C11 features... " >&6; }
   3604 if test ${ac_cv_prog_cc_c11+y}
   3605 then :
   3606   printf %s "(cached) " >&6
   3607 else case e in #(
   3608   e) ac_cv_prog_cc_c11=no
   3609 ac_save_CC=$CC
   3610 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3611 /* end confdefs.h.  */
   3612 $ac_c_conftest_c11_program
   3613 _ACEOF
   3614 for ac_arg in '' -std=gnu11 -std:c11
   3615 do
   3616   CC="$ac_save_CC $ac_arg"
   3617   if ac_fn_c_try_compile "$LINENO"
   3618 then :
   3619   ac_cv_prog_cc_c11=$ac_arg
   3620 fi
   3621 rm -f core conftest.err conftest.$ac_objext conftest.beam
   3622   test "x$ac_cv_prog_cc_c11" != "xno" && break
   3623 done
   3624 rm -f conftest.$ac_ext
   3625 CC=$ac_save_CC ;;
   3626 esac
   3627 fi
   3628 
   3629 if test "x$ac_cv_prog_cc_c11" = xno
   3630 then :
   3631   { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: unsupported" >&5
   3632 printf '%s\n' "unsupported" >&6; }
   3633 else case e in #(
   3634   e) if test "x$ac_cv_prog_cc_c11" = x
   3635 then :
   3636   { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: none needed" >&5
   3637 printf '%s\n' "none needed" >&6; }
   3638 else case e in #(
   3639   e) { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_c11" >&5
   3640 printf '%s\n' "$ac_cv_prog_cc_c11" >&6; }
   3641      CC="$CC $ac_cv_prog_cc_c11" ;;
   3642 esac
   3643 fi
   3644   ac_cv_prog_cc_stdc=$ac_cv_prog_cc_c11
   3645   ac_prog_cc_stdc=c11 ;;
   3646 esac
   3647 fi
   3648 fi
   3649 if test x$ac_prog_cc_stdc = xno
   3650 then :
   3651   { printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for $CC option to enable C99 features" >&5
   3652 printf %s "checking for $CC option to enable C99 features... " >&6; }
   3653 if test ${ac_cv_prog_cc_c99+y}
   3654 then :
   3655   printf %s "(cached) " >&6
   3656 else case e in #(
   3657   e) ac_cv_prog_cc_c99=no
   3658 ac_save_CC=$CC
   3659 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3660 /* end confdefs.h.  */
   3661 $ac_c_conftest_c99_program
   3662 _ACEOF
   3663 for ac_arg in '' -std=gnu99 -std=c99 -c99 -qlanglvl=extc1x -qlanglvl=extc99 -AC99 -D_STDC_C99=
   3664 do
   3665   CC="$ac_save_CC $ac_arg"
   3666   if ac_fn_c_try_compile "$LINENO"
   3667 then :
   3668   ac_cv_prog_cc_c99=$ac_arg
   3669 fi
   3670 rm -f core conftest.err conftest.$ac_objext conftest.beam
   3671   test "x$ac_cv_prog_cc_c99" != "xno" && break
   3672 done
   3673 rm -f conftest.$ac_ext
   3674 CC=$ac_save_CC ;;
   3675 esac
   3676 fi
   3677 
   3678 if test "x$ac_cv_prog_cc_c99" = xno
   3679 then :
   3680   { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: unsupported" >&5
   3681 printf '%s\n' "unsupported" >&6; }
   3682 else case e in #(
   3683   e) if test "x$ac_cv_prog_cc_c99" = x
   3684 then :
   3685   { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: none needed" >&5
   3686 printf '%s\n' "none needed" >&6; }
   3687 else case e in #(
   3688   e) { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_c99" >&5
   3689 printf '%s\n' "$ac_cv_prog_cc_c99" >&6; }
   3690      CC="$CC $ac_cv_prog_cc_c99" ;;
   3691 esac
   3692 fi
   3693   ac_cv_prog_cc_stdc=$ac_cv_prog_cc_c99
   3694   ac_prog_cc_stdc=c99 ;;
   3695 esac
   3696 fi
   3697 fi
   3698 if test x$ac_prog_cc_stdc = xno
   3699 then :
   3700   { printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for $CC option to enable C89 features" >&5
   3701 printf %s "checking for $CC option to enable C89 features... " >&6; }
   3702 if test ${ac_cv_prog_cc_c89+y}
   3703 then :
   3704   printf %s "(cached) " >&6
   3705 else case e in #(
   3706   e) ac_cv_prog_cc_c89=no
   3707 ac_save_CC=$CC
   3708 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3709 /* end confdefs.h.  */
   3710 $ac_c_conftest_c89_program
   3711 _ACEOF
   3712 for ac_arg in '' -qlanglvl=extc89 -qlanglvl=ansi -std -Ae "-Aa -D_HPUX_SOURCE" "-Xc -D__EXTENSIONS__"
   3713 do
   3714   CC="$ac_save_CC $ac_arg"
   3715   if ac_fn_c_try_compile "$LINENO"
   3716 then :
   3717   ac_cv_prog_cc_c89=$ac_arg
   3718 fi
   3719 rm -f core conftest.err conftest.$ac_objext conftest.beam
   3720   test "x$ac_cv_prog_cc_c89" != "xno" && break
   3721 done
   3722 rm -f conftest.$ac_ext
   3723 CC=$ac_save_CC ;;
   3724 esac
   3725 fi
   3726 
   3727 if test "x$ac_cv_prog_cc_c89" = xno
   3728 then :
   3729   { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: unsupported" >&5
   3730 printf '%s\n' "unsupported" >&6; }
   3731 else case e in #(
   3732   e) if test "x$ac_cv_prog_cc_c89" = x
   3733 then :
   3734   { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: none needed" >&5
   3735 printf '%s\n' "none needed" >&6; }
   3736 else case e in #(
   3737   e) { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_c89" >&5
   3738 printf '%s\n' "$ac_cv_prog_cc_c89" >&6; }
   3739      CC="$CC $ac_cv_prog_cc_c89" ;;
   3740 esac
   3741 fi
   3742   ac_cv_prog_cc_stdc=$ac_cv_prog_cc_c89
   3743   ac_prog_cc_stdc=c89 ;;
   3744 esac
   3745 fi
   3746 fi
   3747 
   3748 ac_ext=c
   3749 ac_cpp='$CPP $CPPFLAGS'
   3750 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
   3751 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
   3752 ac_compiler_gnu=$ac_cv_c_compiler_gnu
   3753 
   3754 
   3755   ac_ext=c
   3756 ac_cpp='$CPP $CPPFLAGS'
   3757 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
   3758 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
   3759 ac_compiler_gnu=$ac_cv_c_compiler_gnu
   3760 { printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking whether $CC understands -c and -o together" >&5
   3761 printf %s "checking whether $CC understands -c and -o together... " >&6; }
   3762 if test ${am_cv_prog_cc_c_o+y}
   3763 then :
   3764   printf %s "(cached) " >&6
   3765 else case e in #(
   3766   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3767 /* end confdefs.h.  */
   3768 
   3769 int
   3770 main (void)
   3771 {
   3772 
   3773   ;
   3774   return 0;
   3775 }
   3776 _ACEOF
   3777   # Make sure it works both with $CC and with simple cc.
   3778   # Following AC_PROG_CC_C_O, we do the test twice because some
   3779   # compilers refuse to overwrite an existing .o file with -o,
   3780   # though they will create one.
   3781   am_cv_prog_cc_c_o=yes
   3782   for am_i in 1 2; do
   3783     if { echo "$as_me:$LINENO: $CC -c conftest.$ac_ext -o conftest2.$ac_objext" >&5
   3784    ($CC -c conftest.$ac_ext -o conftest2.$ac_objext) >&5 2>&5
   3785    ac_status=$?
   3786    echo "$as_me:$LINENO: \$? = $ac_status" >&5
   3787    (exit $ac_status); } \
   3788          && test -f conftest2.$ac_objext; then
   3789       : OK
   3790     else
   3791       am_cv_prog_cc_c_o=no
   3792       break
   3793     fi
   3794   done
   3795   # aligned with autoconf, so not including core; see bug#72225.
   3796   rm -f -r a.out a.exe b.out conftest.$ac_ext conftest.$ac_objext \
   3797     conftest.dSYM conftest1.$ac_ext conftest1.$ac_objext conftest1.dSYM \
   3798     conftest2.$ac_ext conftest2.$ac_objext conftest2.dSYM
   3799   unset am_i ;;
   3800 esac
   3801 fi
   3802 { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $am_cv_prog_cc_c_o" >&5
   3803 printf '%s\n' "$am_cv_prog_cc_c_o" >&6; }
   3804 if test "$am_cv_prog_cc_c_o" != yes; then
   3805    # Losing compiler, so override with the script.
   3806    # FIXME: It is wrong to rewrite CC.
   3807    # But if we don't then we get into trouble of one sort or another.
   3808    # A longer-term fix would be to have automake use am__CC in this case,
   3809    # and then we could set am__CC="\$(top_srcdir)/compile \$(CC)"
   3810    CC="$am_aux_dir/compile $CC"
   3811 fi
   3812 ac_ext=c
   3813 ac_cpp='$CPP $CPPFLAGS'
   3814 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
   3815 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
   3816 ac_compiler_gnu=$ac_cv_c_compiler_gnu
   3817 
   3818 
   3819 
   3820 ac_header= ac_cache=
   3821 for ac_item in $ac_header_c_list
   3822 do
   3823   if test $ac_cache; then
   3824     ac_fn_c_check_header_compile "$LINENO" $ac_header ac_cv_header_$ac_cache "$ac_includes_default"
   3825     if eval test \"x\$ac_cv_header_$ac_cache\" = xyes; then
   3826       printf '%s\n' "#define $ac_item 1" >> confdefs.h
   3827     fi
   3828     ac_header= ac_cache=
   3829   elif test $ac_header; then
   3830     ac_cache=$ac_item
   3831   else
   3832     ac_header=$ac_item
   3833   fi
   3834 done
   3835 
   3836 
   3837 
   3838 
   3839 
   3840 
   3841 
   3842 
   3843 if test $ac_cv_header_stdlib_h = yes && test $ac_cv_header_string_h = yes
   3844 then :
   3845 
   3846 printf '%s\n' "#define STDC_HEADERS 1" >>confdefs.h
   3847 
   3848 fi
   3849 
   3850 
   3851 
   3852 
   3853 
   3854 
   3855   { printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking whether it is safe to define __EXTENSIONS__" >&5
   3856 printf %s "checking whether it is safe to define __EXTENSIONS__... " >&6; }
   3857 if test ${ac_cv_safe_to_define___extensions__+y}
   3858 then :
   3859   printf %s "(cached) " >&6
   3860 else case e in #(
   3861   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3862 /* end confdefs.h.  */
   3863 
   3864 #         define __EXTENSIONS__ 1
   3865           $ac_includes_default
   3866 int
   3867 main (void)
   3868 {
   3869 
   3870   ;
   3871   return 0;
   3872 }
   3873 _ACEOF
   3874 if ac_fn_c_try_compile "$LINENO"
   3875 then :
   3876   ac_cv_safe_to_define___extensions__=yes
   3877 else case e in #(
   3878   e) ac_cv_safe_to_define___extensions__=no ;;
   3879 esac
   3880 fi
   3881 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   3882 esac
   3883 fi
   3884 { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ac_cv_safe_to_define___extensions__" >&5
   3885 printf '%s\n' "$ac_cv_safe_to_define___extensions__" >&6; }
   3886 
   3887   { printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking whether _XOPEN_SOURCE should be defined" >&5
   3888 printf %s "checking whether _XOPEN_SOURCE should be defined... " >&6; }
   3889 if test ${ac_cv_should_define__xopen_source+y}
   3890 then :
   3891   printf %s "(cached) " >&6
   3892 else case e in #(
   3893   e) ac_cv_should_define__xopen_source=no
   3894     if test $ac_cv_header_wchar_h = yes
   3895 then :
   3896   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3897 /* end confdefs.h.  */
   3898 
   3899           #include <wchar.h>
   3900           mbstate_t x;
   3901 int
   3902 main (void)
   3903 {
   3904 
   3905   ;
   3906   return 0;
   3907 }
   3908 _ACEOF
   3909 if ac_fn_c_try_compile "$LINENO"
   3910 then :
   3911 
   3912 else case e in #(
   3913   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3914 /* end confdefs.h.  */
   3915 
   3916             #define _XOPEN_SOURCE 500
   3917             #include <wchar.h>
   3918             mbstate_t x;
   3919 int
   3920 main (void)
   3921 {
   3922 
   3923   ;
   3924   return 0;
   3925 }
   3926 _ACEOF
   3927 if ac_fn_c_try_compile "$LINENO"
   3928 then :
   3929   ac_cv_should_define__xopen_source=yes
   3930 fi
   3931 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   3932 esac
   3933 fi
   3934 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   3935 fi ;;
   3936 esac
   3937 fi
   3938 { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ac_cv_should_define__xopen_source" >&5
   3939 printf '%s\n' "$ac_cv_should_define__xopen_source" >&6; }
   3940 
   3941   printf '%s\n' "#define _ALL_SOURCE 1" >>confdefs.h
   3942 
   3943   printf '%s\n' "#define _COSMO_SOURCE 1" >>confdefs.h
   3944 
   3945   printf '%s\n' "#define _DARWIN_C_SOURCE 1" >>confdefs.h
   3946 
   3947   printf '%s\n' "#define _GNU_SOURCE 1" >>confdefs.h
   3948 
   3949   printf '%s\n' "#define _HPUX_ALT_XOPEN_SOCKET_API 1" >>confdefs.h
   3950 
   3951   printf '%s\n' "#define _NETBSD_SOURCE 1" >>confdefs.h
   3952 
   3953   printf '%s\n' "#define _OPENBSD_SOURCE 1" >>confdefs.h
   3954 
   3955   printf '%s\n' "#define _POSIX_PTHREAD_SEMANTICS 1" >>confdefs.h
   3956 
   3957   printf '%s\n' "#define __STDC_WANT_IEC_60559_ATTRIBS_EXT__ 1" >>confdefs.h
   3958 
   3959   printf '%s\n' "#define __STDC_WANT_IEC_60559_BFP_EXT__ 1" >>confdefs.h
   3960 
   3961   printf '%s\n' "#define __STDC_WANT_IEC_60559_DFP_EXT__ 1" >>confdefs.h
   3962 
   3963   printf '%s\n' "#define __STDC_WANT_IEC_60559_EXT__ 1" >>confdefs.h
   3964 
   3965   printf '%s\n' "#define __STDC_WANT_IEC_60559_FUNCS_EXT__ 1" >>confdefs.h
   3966 
   3967   printf '%s\n' "#define __STDC_WANT_IEC_60559_TYPES_EXT__ 1" >>confdefs.h
   3968 
   3969   printf '%s\n' "#define __STDC_WANT_LIB_EXT2__ 1" >>confdefs.h
   3970 
   3971   printf '%s\n' "#define __STDC_WANT_MATH_SPEC_FUNCS__ 1" >>confdefs.h
   3972 
   3973   printf '%s\n' "#define _TANDEM_SOURCE 1" >>confdefs.h
   3974 
   3975   if test $ac_cv_header_minix_config_h = yes
   3976 then :
   3977   MINIX=yes
   3978     printf '%s\n' "#define _MINIX 1" >>confdefs.h
   3979 
   3980     printf '%s\n' "#define _POSIX_SOURCE 1" >>confdefs.h
   3981 
   3982     printf '%s\n' "#define _POSIX_1_SOURCE 2" >>confdefs.h
   3983 
   3984 else case e in #(
   3985   e) MINIX= ;;
   3986 esac
   3987 fi
   3988   if test $ac_cv_safe_to_define___extensions__ = yes
   3989 then :
   3990   printf '%s\n' "#define __EXTENSIONS__ 1" >>confdefs.h
   3991 
   3992 fi
   3993   if test $ac_cv_should_define__xopen_source = yes
   3994 then :
   3995   printf '%s\n' "#define _XOPEN_SOURCE 500" >>confdefs.h
   3996 
   3997 fi
   3998 
   3999 
   4000 # Initialize Automake
   4001 am__api_version='1.18'
   4002 
   4003 
   4004   # Find a good install program.  We prefer a C program (faster),
   4005 # so one script is as good as another.  But avoid the broken or
   4006 # incompatible versions:
   4007 # SysV /etc/install, /usr/sbin/install
   4008 # SunOS /usr/etc/install
   4009 # IRIX /sbin/install
   4010 # AIX /bin/install
   4011 # AmigaOS /C/install, which installs bootblocks on floppy discs
   4012 # AIX 4 /usr/bin/installbsd, which doesn't work without a -g flag
   4013 # AFS /usr/afsws/bin/install, which mishandles nonexistent args
   4014 # SVR4 /usr/ucb/install, which tries to use the nonexistent group "staff"
   4015 # OS/2's system install, which has a completely different semantic
   4016 # ./install, which can be erroneously created by make from ./install.sh.
   4017 # Reject install programs that cannot install multiple files.
   4018 { printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for a BSD-compatible install" >&5
   4019 printf %s "checking for a BSD-compatible install... " >&6; }
   4020 if test -z "$INSTALL"; then
   4021 if test ${ac_cv_path_install+y}
   4022 then :
   4023   printf %s "(cached) " >&6
   4024 else case e in #(
   4025   e) as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   4026 for as_dir in $PATH
   4027 do
   4028   IFS=$as_save_IFS
   4029   case $as_dir in #(((
   4030     '') as_dir=./ ;;
   4031     */) ;;
   4032     *) as_dir=$as_dir/ ;;
   4033   esac
   4034     # Account for fact that we put trailing slashes in our PATH walk.
   4035 case $as_dir in #((
   4036   ./ | /[cC]/* | \
   4037   /etc/* | /usr/sbin/* | /usr/etc/* | /sbin/* | /usr/afsws/bin/* | \
   4038   ?:[\\/]os2[\\/]install[\\/]* | ?:[\\/]OS2[\\/]INSTALL[\\/]* | \
   4039   /usr/ucb/* ) ;;
   4040   *)
   4041     # OSF/1 and SCO ODT 3.0 have their own names for install.
   4042     # Don't use installbsd from OSF/1 since it installs stuff as root
   4043     # by default.
   4044     for ac_prog in ginstall scoinst install; do
   4045       for ac_exec_ext in '' $ac_executable_extensions; do
   4046 	if as_fn_executable_p "$as_dir$ac_prog$ac_exec_ext"; then
   4047 	  if test $ac_prog = install &&
   4048 	    grep dspmsg "$as_dir$ac_prog$ac_exec_ext" >/dev/null 2>&1; then
   4049 	    # AIX install.  It has an incompatible calling convention.
   4050 	    :
   4051 	  elif test $ac_prog = install &&
   4052 	    grep pwplus "$as_dir$ac_prog$ac_exec_ext" >/dev/null 2>&1; then
   4053 	    # program-specific install script used by HP pwplus--don't use.
   4054 	    :
   4055 	  else
   4056 	    rm -rf conftest.one conftest.two conftest.dir
   4057 	    echo one > conftest.one
   4058 	    echo two > conftest.two
   4059 	    mkdir conftest.dir
   4060 	    if "$as_dir$ac_prog$ac_exec_ext" -c conftest.one conftest.two "`pwd`/conftest.dir/" &&
   4061 	      test -s conftest.one && test -s conftest.two &&
   4062 	      test -s conftest.dir/conftest.one &&
   4063 	      test -s conftest.dir/conftest.two
   4064 	    then
   4065 	      ac_cv_path_install="$as_dir$ac_prog$ac_exec_ext -c"
   4066 	      break 3
   4067 	    fi
   4068 	  fi
   4069 	fi
   4070       done
   4071     done
   4072     ;;
   4073 esac
   4074 
   4075   done
   4076 IFS=$as_save_IFS
   4077 
   4078 rm -rf conftest.one conftest.two conftest.dir
   4079  ;;
   4080 esac
   4081 fi
   4082   if test ${ac_cv_path_install+y}; then
   4083     INSTALL=$ac_cv_path_install
   4084   else
   4085     # As a last resort, use the slow shell script.  Don't cache a
   4086     # value for INSTALL within a source directory, because that will
   4087     # break other packages using the cache if that directory is
   4088     # removed, or if the value is a relative name.
   4089     INSTALL=$ac_install_sh
   4090   fi
   4091 fi
   4092 { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $INSTALL" >&5
   4093 printf '%s\n' "$INSTALL" >&6; }
   4094 
   4095 # Use test -z because SunOS4 sh mishandles braces in ${var-val}.
   4096 # It thinks the first close brace ends the variable substitution.
   4097 test -z "$INSTALL_PROGRAM" && INSTALL_PROGRAM='${INSTALL}'
   4098 
   4099 test -z "$INSTALL_SCRIPT" && INSTALL_SCRIPT='${INSTALL}'
   4100 
   4101 test -z "$INSTALL_DATA" && INSTALL_DATA='${INSTALL} -m 644'
   4102 
   4103 { printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking whether sleep supports fractional seconds" >&5
   4104 printf %s "checking whether sleep supports fractional seconds... " >&6; }
   4105 if test ${am_cv_sleep_fractional_seconds+y}
   4106 then :
   4107   printf %s "(cached) " >&6
   4108 else case e in #(
   4109   e) if sleep 0.001 2>/dev/null
   4110 then :
   4111   am_cv_sleep_fractional_seconds=yes
   4112 else case e in #(
   4113   e) am_cv_sleep_fractional_seconds=no ;;
   4114 esac
   4115 fi
   4116  ;;
   4117 esac
   4118 fi
   4119 { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $am_cv_sleep_fractional_seconds" >&5
   4120 printf '%s\n' "$am_cv_sleep_fractional_seconds" >&6; }
   4121 
   4122 { printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking filesystem timestamp resolution" >&5
   4123 printf %s "checking filesystem timestamp resolution... " >&6; }
   4124 if test ${am_cv_filesystem_timestamp_resolution+y}
   4125 then :
   4126   printf %s "(cached) " >&6
   4127 else case e in #(
   4128   e) # Default to the worst case.
   4129 am_cv_filesystem_timestamp_resolution=2
   4130 
   4131 # Only try to go finer than 1 sec if sleep can do it.
   4132 # Don't try 1 sec, because if 0.01 sec and 0.1 sec don't work,
   4133 # - 1 sec is not much of a win compared to 2 sec, and
   4134 # - it takes 2 seconds to perform the test whether 1 sec works.
   4135 #
   4136 # Instead, just use the default 2s on platforms that have 1s resolution,
   4137 # accept the extra 1s delay when using $sleep in the Automake tests, in
   4138 # exchange for not incurring the 2s delay for running the test for all
   4139 # packages.
   4140 #
   4141 am_try_resolutions=
   4142 if test "$am_cv_sleep_fractional_seconds" = yes; then
   4143   # Even a millisecond often causes a bunch of false positives,
   4144   # so just try a hundredth of a second. The time saved between .001 and
   4145   # .01 is not terribly consequential.
   4146   am_try_resolutions="0.01 0.1 $am_try_resolutions"
   4147 fi
   4148 
   4149 # In order to catch current-generation FAT out, we must *modify* files
   4150 # that already exist; the *creation* timestamp is finer.  Use names
   4151 # that make ls -t sort them differently when they have equal
   4152 # timestamps than when they have distinct timestamps, keeping
   4153 # in mind that ls -t prints the *newest* file first.
   4154 rm -f conftest.ts?
   4155 : > conftest.ts1
   4156 : > conftest.ts2
   4157 : > conftest.ts3
   4158 
   4159 # Make sure ls -t actually works.  Do 'set' in a subshell so we don't
   4160 # clobber the current shell's arguments. (Outer-level square brackets
   4161 # are removed by m4; they're present so that m4 does not expand
   4162 # <dollar><star>; be careful, easy to get confused.)
   4163 if (
   4164      set X `ls -t conftest.ts[12]` &&
   4165      {
   4166        test "$*" != "X conftest.ts1 conftest.ts2" ||
   4167        test "$*" != "X conftest.ts2 conftest.ts1";
   4168      }
   4169 ); then :; else
   4170   # If neither matched, then we have a broken ls.  This can happen
   4171   # if, for instance, CONFIG_SHELL is bash and it inherits a
   4172   # broken ls alias from the environment.  This has actually
   4173   # happened.  Such a system could not be considered "sane".
   4174   printf '%s\n' ""Bad output from ls -t: \"`ls -t conftest.ts[12]`\""" >&5
   4175   { { printf '%s\n' "$as_me:${as_lineno-$LINENO}: error: in '$ac_pwd':" >&5
   4176 printf '%s\n' "$as_me: error: in '$ac_pwd':" >&2;}
   4177 as_fn_error $? "ls -t produces unexpected output.
   4178 Make sure there is not a broken ls alias in your environment.
   4179 See 'config.log' for more details" "$LINENO" 5; }
   4180 fi
   4181 
   4182 for am_try_res in $am_try_resolutions; do
   4183   # Any one fine-grained sleep might happen to cross the boundary
   4184   # between two values of a coarser actual resolution, but if we do
   4185   # two fine-grained sleeps in a row, at least one of them will fall
   4186   # entirely within a coarse interval.
   4187   echo alpha > conftest.ts1
   4188   sleep $am_try_res
   4189   echo beta > conftest.ts2
   4190   sleep $am_try_res
   4191   echo gamma > conftest.ts3
   4192 
   4193   # We assume that 'ls -t' will make use of high-resolution
   4194   # timestamps if the operating system supports them at all.
   4195   if (set X `ls -t conftest.ts?` &&
   4196       test "$2" = conftest.ts3 &&
   4197       test "$3" = conftest.ts2 &&
   4198       test "$4" = conftest.ts1); then
   4199     #
   4200     # Ok, ls -t worked. If we're at a resolution of 1 second, we're done,
   4201     # because we don't need to test make.
   4202     make_ok=true
   4203     if test $am_try_res != 1; then
   4204       # But if we've succeeded so far with a subsecond resolution, we
   4205       # have one more thing to check: make. It can happen that
   4206       # everything else supports the subsecond mtimes, but make doesn't;
   4207       # notably on macOS, which ships make 3.81 from 2006 (the last one
   4208       # released under GPLv2). https://bugs.gnu.org/68808
   4209       #
   4210       # We test $MAKE if it is defined in the environment, else "make".
   4211       # It might get overridden later, but our hope is that in practice
   4212       # it does not matter: it is the system "make" which is (by far)
   4213       # the most likely to be broken, whereas if the user overrides it,
   4214       # probably they did so with a better, or at least not worse, make.
   4215       # https://lists.gnu.org/archive/html/automake/2024-06/msg00051.html
   4216       #
   4217       # Create a Makefile (real tab character here):
   4218       rm -f conftest.mk
   4219       echo 'conftest.ts1: conftest.ts2' >conftest.mk
   4220       echo '	touch conftest.ts2' >>conftest.mk
   4221       #
   4222       # Now, running
   4223       #   touch conftest.ts1; touch conftest.ts2; make
   4224       # should touch ts1 because ts2 is newer. This could happen by luck,
   4225       # but most often, it will fail if make's support is insufficient. So
   4226       # test for several consecutive successes.
   4227       #
   4228       # (We reuse conftest.ts[12] because we still want to modify existing
   4229       # files, not create new ones, per above.)
   4230       n=0
   4231       make=${MAKE-make}
   4232       until test $n -eq 3; do
   4233         echo one > conftest.ts1
   4234         sleep $am_try_res
   4235         echo two > conftest.ts2 # ts2 should now be newer than ts1
   4236         if $make -f conftest.mk | grep 'up to date' >/dev/null; then
   4237           make_ok=false
   4238           break # out of $n loop
   4239         fi
   4240         n=`expr $n + 1`
   4241       done
   4242     fi
   4243     #
   4244     if $make_ok; then
   4245       # Everything we know to check worked out, so call this resolution good.
   4246       am_cv_filesystem_timestamp_resolution=$am_try_res
   4247       break # out of $am_try_res loop
   4248     fi
   4249     # Otherwise, we'll go on to check the next resolution.
   4250   fi
   4251 done
   4252 rm -f conftest.ts?
   4253 # (end _am_filesystem_timestamp_resolution)
   4254  ;;
   4255 esac
   4256 fi
   4257 { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $am_cv_filesystem_timestamp_resolution" >&5
   4258 printf '%s\n' "$am_cv_filesystem_timestamp_resolution" >&6; }
   4259 
   4260 # This check should not be cached, as it may vary across builds of
   4261 # different projects.
   4262 { printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking whether build environment is sane" >&5
   4263 printf %s "checking whether build environment is sane... " >&6; }
   4264 # Reject unsafe characters in $srcdir or the absolute working directory
   4265 # name.  Accept space and tab only in the latter.
   4266 am_lf='
   4267 '
   4268 case `pwd` in
   4269   *[\\\"\#\$\&\'\`$am_lf]*)
   4270     { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: no" >&5
   4271 printf '%s\n' "no" >&6; }
   4272     as_fn_error $? "unsafe absolute working directory name" "$LINENO" 5;;
   4273 esac
   4274 case $srcdir in
   4275   *[\\\"\#\$\&\'\`$am_lf\ \	]*)
   4276     { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: no" >&5
   4277 printf '%s\n' "no" >&6; }
   4278     as_fn_error $? "unsafe srcdir value: '$srcdir'" "$LINENO" 5;;
   4279 esac
   4280 
   4281 # Do 'set' in a subshell so we don't clobber the current shell's
   4282 # arguments.  Must try -L first in case configure is actually a
   4283 # symlink; some systems play weird games with the mod time of symlinks
   4284 # (eg FreeBSD returns the mod time of the symlink's containing
   4285 # directory).
   4286 am_build_env_is_sane=no
   4287 am_has_slept=no
   4288 rm -f conftest.file
   4289 for am_try in 1 2; do
   4290   echo "timestamp, slept: $am_has_slept" > conftest.file
   4291   if (
   4292     set X `ls -Lt "$srcdir/configure" conftest.file 2> /dev/null`
   4293     if test "$*" = "X"; then
   4294       # -L didn't work.
   4295       set X `ls -t "$srcdir/configure" conftest.file`
   4296     fi
   4297     test "$2" = conftest.file
   4298   ); then
   4299     am_build_env_is_sane=yes
   4300     break
   4301   fi
   4302   # Just in case.
   4303   sleep "$am_cv_filesystem_timestamp_resolution"
   4304   am_has_slept=yes
   4305 done
   4306 
   4307 { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $am_build_env_is_sane" >&5
   4308 printf '%s\n' "$am_build_env_is_sane" >&6; }
   4309 if test "$am_build_env_is_sane" = no; then
   4310   as_fn_error $? "newly created file is older than distributed files!
   4311 Check your system clock" "$LINENO" 5
   4312 fi
   4313 
   4314 # If we didn't sleep, we still need to ensure time stamps of config.status and
   4315 # generated files are strictly newer.
   4316 am_sleep_pid=
   4317 if test -e conftest.file || grep 'slept: no' conftest.file >/dev/null 2>&1
   4318 then :
   4319 
   4320 else case e in #(
   4321   e)   ( sleep "$am_cv_filesystem_timestamp_resolution" ) &
   4322   am_sleep_pid=$!
   4323  ;;
   4324 esac
   4325 fi
   4326 
   4327 rm -f conftest.file
   4328 
   4329 test "$program_prefix" != NONE &&
   4330   program_transform_name="s&^&$program_prefix&;$program_transform_name"
   4331 # Use a double $ so make ignores it.
   4332 test "$program_suffix" != NONE &&
   4333   program_transform_name="s&\$&$program_suffix&;$program_transform_name"
   4334 # Double any \ or $.
   4335 # By default was 's,x,x', remove it if useless.
   4336 ac_script='s/[\\$]/&&/g;s/;s,x,x,$//'
   4337 program_transform_name=`printf '%s\n' "$program_transform_name" | sed "$ac_script"`
   4338 
   4339 
   4340   if test x"${MISSING+set}" != xset; then
   4341   MISSING="\${SHELL} '$am_aux_dir/missing'"
   4342 fi
   4343 # Use eval to expand $SHELL
   4344 if eval "$MISSING --is-lightweight"; then
   4345   am_missing_run="$MISSING "
   4346 else
   4347   am_missing_run=
   4348   { printf '%s\n' "$as_me:${as_lineno-$LINENO}: WARNING: 'missing' script is too old or missing" >&5
   4349 printf '%s\n' "$as_me: WARNING: 'missing' script is too old or missing" >&2;}
   4350 fi
   4351 
   4352 if test x"${install_sh+set}" != xset; then
   4353   case $am_aux_dir in
   4354   *\ * | *\	*)
   4355     install_sh="\${SHELL} '$am_aux_dir/install-sh'" ;;
   4356   *)
   4357     install_sh="\${SHELL} $am_aux_dir/install-sh"
   4358   esac
   4359 fi
   4360 
   4361 # Installed binaries are usually stripped using 'strip' when the user
   4362 # run "make install-strip".  However 'strip' might not be the right
   4363 # tool to use in cross-compilation environments, therefore Automake
   4364 # will honor the 'STRIP' environment variable to overrule this program.
   4365 if test "$cross_compiling" != no; then
   4366   if test -n "$ac_tool_prefix"; then
   4367   # Extract the first word of "${ac_tool_prefix}strip", so it can be a program name with args.
   4368 set dummy ${ac_tool_prefix}strip; ac_word=$2
   4369 { printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   4370 printf %s "checking for $ac_word... " >&6; }
   4371 if test ${ac_cv_prog_STRIP+y}
   4372 then :
   4373   printf %s "(cached) " >&6
   4374 else case e in #(
   4375   e) if test -n "$STRIP"; then
   4376   ac_cv_prog_STRIP="$STRIP" # Let the user override the test.
   4377 else
   4378 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   4379 for as_dir in $PATH
   4380 do
   4381   IFS=$as_save_IFS
   4382   case $as_dir in #(((
   4383     '') as_dir=./ ;;
   4384     */) ;;
   4385     *) as_dir=$as_dir/ ;;
   4386   esac
   4387     for ac_exec_ext in '' $ac_executable_extensions; do
   4388   if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
   4389     ac_cv_prog_STRIP="${ac_tool_prefix}strip"
   4390     printf '%s\n' "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
   4391     break 2
   4392   fi
   4393 done
   4394   done
   4395 IFS=$as_save_IFS
   4396 
   4397 fi ;;
   4398 esac
   4399 fi
   4400 STRIP=$ac_cv_prog_STRIP
   4401 if test -n "$STRIP"; then
   4402   { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $STRIP" >&5
   4403 printf '%s\n' "$STRIP" >&6; }
   4404 else
   4405   { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: no" >&5
   4406 printf '%s\n' "no" >&6; }
   4407 fi
   4408 
   4409 
   4410 fi
   4411 if test -z "$ac_cv_prog_STRIP"; then
   4412   ac_ct_STRIP=$STRIP
   4413   # Extract the first word of "strip", so it can be a program name with args.
   4414 set dummy strip; ac_word=$2
   4415 { printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   4416 printf %s "checking for $ac_word... " >&6; }
   4417 if test ${ac_cv_prog_ac_ct_STRIP+y}
   4418 then :
   4419   printf %s "(cached) " >&6
   4420 else case e in #(
   4421   e) if test -n "$ac_ct_STRIP"; then
   4422   ac_cv_prog_ac_ct_STRIP="$ac_ct_STRIP" # Let the user override the test.
   4423 else
   4424 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   4425 for as_dir in $PATH
   4426 do
   4427   IFS=$as_save_IFS
   4428   case $as_dir in #(((
   4429     '') as_dir=./ ;;
   4430     */) ;;
   4431     *) as_dir=$as_dir/ ;;
   4432   esac
   4433     for ac_exec_ext in '' $ac_executable_extensions; do
   4434   if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
   4435     ac_cv_prog_ac_ct_STRIP="strip"
   4436     printf '%s\n' "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
   4437     break 2
   4438   fi
   4439 done
   4440   done
   4441 IFS=$as_save_IFS
   4442 
   4443 fi ;;
   4444 esac
   4445 fi
   4446 ac_ct_STRIP=$ac_cv_prog_ac_ct_STRIP
   4447 if test -n "$ac_ct_STRIP"; then
   4448   { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ac_ct_STRIP" >&5
   4449 printf '%s\n' "$ac_ct_STRIP" >&6; }
   4450 else
   4451   { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: no" >&5
   4452 printf '%s\n' "no" >&6; }
   4453 fi
   4454 
   4455   if test "x$ac_ct_STRIP" = x; then
   4456     STRIP=":"
   4457   else
   4458     case $cross_compiling:$ac_tool_warned in
   4459 yes:)
   4460 { printf '%s\n' "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
   4461 printf '%s\n' "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
   4462 ac_tool_warned=yes ;;
   4463 esac
   4464     STRIP=$ac_ct_STRIP
   4465   fi
   4466 else
   4467   STRIP="$ac_cv_prog_STRIP"
   4468 fi
   4469 
   4470 fi
   4471 INSTALL_STRIP_PROGRAM="\$(install_sh) -c -s"
   4472 
   4473 
   4474   { printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for a race-free mkdir -p" >&5
   4475 printf %s "checking for a race-free mkdir -p... " >&6; }
   4476 if test -z "$MKDIR_P"; then
   4477   if test ${ac_cv_path_mkdir+y}
   4478 then :
   4479   printf %s "(cached) " >&6
   4480 else case e in #(
   4481   e) as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   4482 for as_dir in $PATH$PATH_SEPARATOR/opt/sfw/bin
   4483 do
   4484   IFS=$as_save_IFS
   4485   case $as_dir in #(((
   4486     '') as_dir=./ ;;
   4487     */) ;;
   4488     *) as_dir=$as_dir/ ;;
   4489   esac
   4490     for ac_prog in mkdir gmkdir; do
   4491 	 for ac_exec_ext in '' $ac_executable_extensions; do
   4492 	   as_fn_executable_p "$as_dir$ac_prog$ac_exec_ext" || continue
   4493 	   case `"$as_dir$ac_prog$ac_exec_ext" --version 2>&1` in #(
   4494 	     'mkdir ('*'coreutils) '* | \
   4495 	     *'BusyBox '* | \
   4496 	     'mkdir (fileutils) '4.1*)
   4497 	       ac_cv_path_mkdir=$as_dir$ac_prog$ac_exec_ext
   4498 	       break 3;;
   4499 	   esac
   4500 	 done
   4501        done
   4502   done
   4503 IFS=$as_save_IFS
   4504  ;;
   4505 esac
   4506 fi
   4507 
   4508   test -d ./--version && rmdir ./--version
   4509   if test ${ac_cv_path_mkdir+y}; then
   4510     MKDIR_P="$ac_cv_path_mkdir -p"
   4511   else
   4512     # As a last resort, use plain mkdir -p,
   4513     # in the hope it doesn't have the bugs of ancient mkdir.
   4514     MKDIR_P='mkdir -p'
   4515   fi
   4516 fi
   4517 { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $MKDIR_P" >&5
   4518 printf '%s\n' "$MKDIR_P" >&6; }
   4519 
   4520 for ac_prog in gawk mawk nawk awk 'busybox awk'
   4521 do
   4522   # Extract the first word of "$ac_prog", so it can be a program name with args.
   4523 set dummy $ac_prog; ac_word=$2
   4524 { printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   4525 printf %s "checking for $ac_word... " >&6; }
   4526 if test ${ac_cv_prog_AWK+y}
   4527 then :
   4528   printf %s "(cached) " >&6
   4529 else case e in #(
   4530   e) if test -n "$AWK"; then
   4531   ac_cv_prog_AWK="$AWK" # Let the user override the test.
   4532 else
   4533 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   4534 for as_dir in $PATH
   4535 do
   4536   IFS=$as_save_IFS
   4537   case $as_dir in #(((
   4538     '') as_dir=./ ;;
   4539     */) ;;
   4540     *) as_dir=$as_dir/ ;;
   4541   esac
   4542     for ac_exec_ext in '' $ac_executable_extensions; do
   4543   if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
   4544     ac_cv_prog_AWK="$ac_prog"
   4545     printf '%s\n' "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
   4546     break 2
   4547   fi
   4548 done
   4549   done
   4550 IFS=$as_save_IFS
   4551 
   4552 fi ;;
   4553 esac
   4554 fi
   4555 AWK=$ac_cv_prog_AWK
   4556 if test -n "$AWK"; then
   4557   { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $AWK" >&5
   4558 printf '%s\n' "$AWK" >&6; }
   4559 else
   4560   { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: no" >&5
   4561 printf '%s\n' "no" >&6; }
   4562 fi
   4563 
   4564 
   4565   test -n "$AWK" && break
   4566 done
   4567 
   4568 { printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking whether ${MAKE-make} sets \$(MAKE)" >&5
   4569 printf %s "checking whether ${MAKE-make} sets \$(MAKE)... " >&6; }
   4570 set x ${MAKE-make}
   4571 ac_make=`printf '%s\n' "$2" | sed 's/+/p/g; s/[^a-zA-Z0-9_]/_/g'`
   4572 if eval test \${ac_cv_prog_make_${ac_make}_set+y}
   4573 then :
   4574   printf %s "(cached) " >&6
   4575 else case e in #(
   4576   e) cat >conftest.make <<\_ACEOF
   4577 SHELL = /bin/sh
   4578 all:
   4579 	@printf '%s\n' '@@@%%%=$(MAKE)=@@@%%%'
   4580 _ACEOF
   4581 # GNU make sometimes prints "make[1]: Entering ...", which would confuse us.
   4582 case `${MAKE-make} -f conftest.make 2>/dev/null` in
   4583   *@@@%%%=?*=@@@%%%*)
   4584     eval ac_cv_prog_make_${ac_make}_set=yes;;
   4585   *)
   4586     eval ac_cv_prog_make_${ac_make}_set=no;;
   4587 esac
   4588 rm -f conftest.make ;;
   4589 esac
   4590 fi
   4591 if eval test \$ac_cv_prog_make_${ac_make}_set = yes; then
   4592   { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: yes" >&5
   4593 printf '%s\n' "yes" >&6; }
   4594   SET_MAKE=
   4595 else
   4596   { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: no" >&5
   4597 printf '%s\n' "no" >&6; }
   4598   SET_MAKE="MAKE=${MAKE-make}"
   4599 fi
   4600 
   4601 rm -rf .tst 2>/dev/null
   4602 mkdir .tst 2>/dev/null
   4603 if test -d .tst; then
   4604   am__leading_dot=.
   4605 else
   4606   am__leading_dot=_
   4607 fi
   4608 rmdir .tst 2>/dev/null
   4609 
   4610 DEPDIR="${am__leading_dot}deps"
   4611 
   4612 ac_config_commands="$ac_config_commands depfiles"
   4613 
   4614 { printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking whether ${MAKE-make} supports the include directive" >&5
   4615 printf %s "checking whether ${MAKE-make} supports the include directive... " >&6; }
   4616 cat > confinc.mk << 'END'
   4617 am__doit:
   4618 	@echo this is the am__doit target >confinc.out
   4619 .PHONY: am__doit
   4620 END
   4621 am__include="#"
   4622 am__quote=
   4623 # BSD make does it like this.
   4624 echo '.include "confinc.mk" # ignored' > confmf.BSD
   4625 # Other make implementations (GNU, Solaris 10, AIX) do it like this.
   4626 echo 'include confinc.mk # ignored' > confmf.GNU
   4627 _am_result=no
   4628 for s in GNU BSD; do
   4629   { echo "$as_me:$LINENO: ${MAKE-make} -f confmf.$s && cat confinc.out" >&5
   4630    (${MAKE-make} -f confmf.$s && cat confinc.out) >&5 2>&5
   4631    ac_status=$?
   4632    echo "$as_me:$LINENO: \$? = $ac_status" >&5
   4633    (exit $ac_status); }
   4634   case $?:`cat confinc.out 2>/dev/null` in #(
   4635   '0:this is the am__doit target') :
   4636     case $s in #(
   4637   BSD) :
   4638     am__include='.include' am__quote='"' ;; #(
   4639   *) :
   4640     am__include='include' am__quote='' ;;
   4641 esac ;; #(
   4642   *) :
   4643      ;;
   4644 esac
   4645   if test "$am__include" != "#"; then
   4646     _am_result="yes ($s style)"
   4647     break
   4648   fi
   4649 done
   4650 rm -f confinc.* confmf.*
   4651 { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: ${_am_result}" >&5
   4652 printf '%s\n' "${_am_result}" >&6; }
   4653 
   4654 # Check whether --enable-dependency-tracking was given.
   4655 if test ${enable_dependency_tracking+y}
   4656 then :
   4657   enableval=$enable_dependency_tracking;
   4658 fi
   4659 
   4660 if test "x$enable_dependency_tracking" != xno; then
   4661   am_depcomp="$ac_aux_dir/depcomp"
   4662   AMDEPBACKSLASH='\'
   4663   am__nodep='_no'
   4664 fi
   4665  if test "x$enable_dependency_tracking" != xno; then
   4666   AMDEP_TRUE=
   4667   AMDEP_FALSE='#'
   4668 else
   4669   AMDEP_TRUE='#'
   4670   AMDEP_FALSE=
   4671 fi
   4672 
   4673 
   4674 AM_DEFAULT_VERBOSITY=1
   4675 # Check whether --enable-silent-rules was given.
   4676 if test ${enable_silent_rules+y}
   4677 then :
   4678   enableval=$enable_silent_rules;
   4679 fi
   4680 
   4681 am_make=${MAKE-make}
   4682 { printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking whether $am_make supports nested variables" >&5
   4683 printf %s "checking whether $am_make supports nested variables... " >&6; }
   4684 if test ${am_cv_make_support_nested_variables+y}
   4685 then :
   4686   printf %s "(cached) " >&6
   4687 else case e in #(
   4688   e) if printf '%s\n' 'TRUE=$(BAR$(V))
   4689 BAR0=false
   4690 BAR1=true
   4691 V=1
   4692 am__doit:
   4693 	@$(TRUE)
   4694 .PHONY: am__doit' | $am_make -f - >/dev/null 2>&1; then
   4695   am_cv_make_support_nested_variables=yes
   4696 else
   4697   am_cv_make_support_nested_variables=no
   4698 fi ;;
   4699 esac
   4700 fi
   4701 { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $am_cv_make_support_nested_variables" >&5
   4702 printf '%s\n' "$am_cv_make_support_nested_variables" >&6; }
   4703 AM_BACKSLASH='\'
   4704 
   4705 am__rm_f_notfound=
   4706 if (rm -f && rm -fr && rm -rf) 2>/dev/null
   4707 then :
   4708 
   4709 else case e in #(
   4710   e) am__rm_f_notfound='""' ;;
   4711 esac
   4712 fi
   4713 
   4714 
   4715 { printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking xargs -n works" >&5
   4716 printf %s "checking xargs -n works... " >&6; }
   4717 if test ${am_cv_xargs_n_works+y}
   4718 then :
   4719   printf %s "(cached) " >&6
   4720 else case e in #(
   4721   e) if test "`echo 1 2 3 | xargs -n2 echo`" = "1 2
   4722 3"
   4723 then :
   4724   am_cv_xargs_n_works=yes
   4725 else case e in #(
   4726   e) am_cv_xargs_n_works=no ;;
   4727 esac
   4728 fi ;;
   4729 esac
   4730 fi
   4731 { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $am_cv_xargs_n_works" >&5
   4732 printf '%s\n' "$am_cv_xargs_n_works" >&6; }
   4733 if test "$am_cv_xargs_n_works" = yes
   4734 then :
   4735   am__xargs_n='xargs -n'
   4736 else case e in #(
   4737   e)   am__xargs_n='am__xargs_n () { shift; sed "s/ /\\n/g" | while read am__xargs_n_arg; do "" "$am__xargs_n_arg"; done; }'
   4738  ;;
   4739 esac
   4740 fi
   4741 
   4742 if test "`cd $srcdir && pwd`" != "`pwd`"; then
   4743   # Use -I$(srcdir) only when $(srcdir) != ., so that make's output
   4744   # is not polluted with repeated "-I."
   4745   am__isrc=' -I$(srcdir)'
   4746   # test to see if srcdir already configured
   4747   if test -f $srcdir/config.status; then
   4748     as_fn_error $? "source directory already configured; run \"make distclean\" there first" "$LINENO" 5
   4749   fi
   4750 fi
   4751 
   4752 # test whether we have cygpath
   4753 if test -z "$CYGPATH_W"; then
   4754   if (cygpath --version) >/dev/null 2>/dev/null; then
   4755     CYGPATH_W='cygpath -w'
   4756   else
   4757     CYGPATH_W=echo
   4758   fi
   4759 fi
   4760 
   4761 
   4762 # Define the identity of the package.
   4763  PACKAGE='xlsclients'
   4764  VERSION='1.1.6'
   4765 
   4766 
   4767 printf '%s\n' "#define PACKAGE \"$PACKAGE\"" >>confdefs.h
   4768 
   4769 
   4770 printf '%s\n' "#define VERSION \"$VERSION\"" >>confdefs.h
   4771 
   4772 # Some tools Automake needs.
   4773 
   4774 ACLOCAL=${ACLOCAL-"${am_missing_run}aclocal-${am__api_version}"}
   4775 
   4776 
   4777 AUTOCONF=${AUTOCONF-"${am_missing_run}autoconf"}
   4778 
   4779 
   4780 AUTOMAKE=${AUTOMAKE-"${am_missing_run}automake-${am__api_version}"}
   4781 
   4782 
   4783 AUTOHEADER=${AUTOHEADER-"${am_missing_run}autoheader"}
   4784 
   4785 
   4786 MAKEINFO=${MAKEINFO-"${am_missing_run}makeinfo"}
   4787 
   4788 # For better backward compatibility.  To be removed once Automake 1.9.x
   4789 # dies out for good.  For more background, see:
   4790 # <https://lists.gnu.org/archive/html/automake/2012-07/msg00001.html>
   4791 # <https://lists.gnu.org/archive/html/automake/2012-07/msg00014.html>
   4792 mkdir_p='$(MKDIR_P)'
   4793 
   4794 # We need awk for the "check" target (and possibly the TAP driver).  The
   4795 # system "awk" is bad on some platforms.
   4796 # Always define AMTAR for backward compatibility.  Yes, it's still used
   4797 # in the wild :-(  We should find a proper way to deprecate it ...
   4798 AMTAR='$${TAR-tar}'
   4799 
   4800 
   4801 # We'll loop over all known methods to create a tar archive until one works.
   4802 _am_tools='gnutar plaintar pax cpio none'
   4803 
   4804 # The POSIX 1988 'ustar' format is defined with fixed-size fields.
   4805       # There is notably a 21 bits limit for the UID and the GID.  In fact,
   4806       # the 'pax' utility can hang on bigger UID/GID (see automake bug#8343
   4807       # and bug#13588).
   4808       am_max_uid=2097151 # 2^21 - 1
   4809       am_max_gid=$am_max_uid
   4810       # The $UID and $GID variables are not portable, so we need to resort
   4811       # to the POSIX-mandated id(1) utility.  Errors in the 'id' calls
   4812       # below are definitely unexpected, so allow the users to see them
   4813       # (that is, avoid stderr redirection).
   4814       am_uid=`id -u || echo unknown`
   4815       am_gid=`id -g || echo unknown`
   4816       { printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking whether UID '$am_uid' is supported by ustar format" >&5
   4817 printf %s "checking whether UID '$am_uid' is supported by ustar format... " >&6; }
   4818       if test x$am_uid = xunknown; then
   4819         { printf '%s\n' "$as_me:${as_lineno-$LINENO}: WARNING: ancient id detected; assuming current UID is ok, but dist-ustar might not work" >&5
   4820 printf '%s\n' "$as_me: WARNING: ancient id detected; assuming current UID is ok, but dist-ustar might not work" >&2;}
   4821       elif test $am_uid -le $am_max_uid; then
   4822         { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: yes" >&5
   4823 printf '%s\n' "yes" >&6; }
   4824       else
   4825         { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: no" >&5
   4826 printf '%s\n' "no" >&6; }
   4827         _am_tools=none
   4828       fi
   4829       { printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking whether GID '$am_gid' is supported by ustar format" >&5
   4830 printf %s "checking whether GID '$am_gid' is supported by ustar format... " >&6; }
   4831       if test x$gm_gid = xunknown; then
   4832         { printf '%s\n' "$as_me:${as_lineno-$LINENO}: WARNING: ancient id detected; assuming current GID is ok, but dist-ustar might not work" >&5
   4833 printf '%s\n' "$as_me: WARNING: ancient id detected; assuming current GID is ok, but dist-ustar might not work" >&2;}
   4834       elif test $am_gid -le $am_max_gid; then
   4835         { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: yes" >&5
   4836 printf '%s\n' "yes" >&6; }
   4837       else
   4838         { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: no" >&5
   4839 printf '%s\n' "no" >&6; }
   4840         _am_tools=none
   4841       fi
   4842 
   4843   { printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking how to create a ustar tar archive" >&5
   4844 printf %s "checking how to create a ustar tar archive... " >&6; }
   4845 
   4846   # Go ahead even if we have the value already cached.  We do so because we
   4847   # need to set the values for the 'am__tar' and 'am__untar' variables.
   4848   _am_tools=${am_cv_prog_tar_ustar-$_am_tools}
   4849 
   4850   for _am_tool in $_am_tools; do
   4851     case $_am_tool in
   4852     gnutar)
   4853       for _am_tar in tar gnutar gtar; do
   4854         { echo "$as_me:$LINENO: $_am_tar --version" >&5
   4855    ($_am_tar --version) >&5 2>&5
   4856    ac_status=$?
   4857    echo "$as_me:$LINENO: \$? = $ac_status" >&5
   4858    (exit $ac_status); } && break
   4859       done
   4860       am__tar="$_am_tar --format=ustar -chf - "'"$$tardir"'
   4861       am__tar_="$_am_tar --format=ustar -chf - "'"$tardir"'
   4862       am__untar="$_am_tar -xf -"
   4863       ;;
   4864     plaintar)
   4865       # Must skip GNU tar: if it does not support --format= it doesn't create
   4866       # ustar tarball either.
   4867       (tar --version) >/dev/null 2>&1 && continue
   4868       am__tar='tar chf - "$$tardir"'
   4869       am__tar_='tar chf - "$tardir"'
   4870       am__untar='tar xf -'
   4871       ;;
   4872     pax)
   4873       am__tar='pax -L -x ustar -w "$$tardir"'
   4874       am__tar_='pax -L -x ustar -w "$tardir"'
   4875       am__untar='pax -r'
   4876       ;;
   4877     cpio)
   4878       am__tar='find "$$tardir" -print | cpio -o -H ustar -L'
   4879       am__tar_='find "$tardir" -print | cpio -o -H ustar -L'
   4880       am__untar='cpio -i -H ustar -d'
   4881       ;;
   4882     none)
   4883       am__tar=false
   4884       am__tar_=false
   4885       am__untar=false
   4886       ;;
   4887     esac
   4888 
   4889     # If the value was cached, stop now.  We just wanted to have am__tar
   4890     # and am__untar set.
   4891     test -n "${am_cv_prog_tar_ustar}" && break
   4892 
   4893     # tar/untar a dummy directory, and stop if the command works.
   4894     rm -rf conftest.dir
   4895     mkdir conftest.dir
   4896     echo GrepMe > conftest.dir/file
   4897     { echo "$as_me:$LINENO: tardir=conftest.dir && eval $am__tar_ >conftest.tar" >&5
   4898    (tardir=conftest.dir && eval $am__tar_ >conftest.tar) >&5 2>&5
   4899    ac_status=$?
   4900    echo "$as_me:$LINENO: \$? = $ac_status" >&5
   4901    (exit $ac_status); }
   4902     rm -rf conftest.dir
   4903     if test -s conftest.tar; then
   4904       { echo "$as_me:$LINENO: $am__untar <conftest.tar" >&5
   4905    ($am__untar <conftest.tar) >&5 2>&5
   4906    ac_status=$?
   4907    echo "$as_me:$LINENO: \$? = $ac_status" >&5
   4908    (exit $ac_status); }
   4909       { echo "$as_me:$LINENO: cat conftest.dir/file" >&5
   4910    (cat conftest.dir/file) >&5 2>&5
   4911    ac_status=$?
   4912    echo "$as_me:$LINENO: \$? = $ac_status" >&5
   4913    (exit $ac_status); }
   4914       grep GrepMe conftest.dir/file >/dev/null 2>&1 && break
   4915     fi
   4916   done
   4917   rm -rf conftest.dir
   4918 
   4919   if test ${am_cv_prog_tar_ustar+y}
   4920 then :
   4921   printf %s "(cached) " >&6
   4922 else case e in #(
   4923   e) am_cv_prog_tar_ustar=$_am_tool ;;
   4924 esac
   4925 fi
   4926 
   4927   { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $am_cv_prog_tar_ustar" >&5
   4928 printf '%s\n' "$am_cv_prog_tar_ustar" >&6; }
   4929 
   4930 
   4931 
   4932 
   4933 
   4934 depcc="$CC"   am_compiler_list=
   4935 
   4936 { printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking dependency style of $depcc" >&5
   4937 printf %s "checking dependency style of $depcc... " >&6; }
   4938 if test ${am_cv_CC_dependencies_compiler_type+y}
   4939 then :
   4940   printf %s "(cached) " >&6
   4941 else case e in #(
   4942   e) if test -z "$AMDEP_TRUE" && test -f "$am_depcomp"; then
   4943   # We make a subdir and do the tests there.  Otherwise we can end up
   4944   # making bogus files that we don't know about and never remove.  For
   4945   # instance it was reported that on HP-UX the gcc test will end up
   4946   # making a dummy file named 'D' -- because '-MD' means "put the output
   4947   # in D".
   4948   rm -rf conftest.dir
   4949   mkdir conftest.dir
   4950   # Copy depcomp to subdir because otherwise we won't find it if we're
   4951   # using a relative directory.
   4952   cp "$am_depcomp" conftest.dir
   4953   cd conftest.dir
   4954   # We will build objects and dependencies in a subdirectory because
   4955   # it helps to detect inapplicable dependency modes.  For instance
   4956   # both Tru64's cc and ICC support -MD to output dependencies as a
   4957   # side effect of compilation, but ICC will put the dependencies in
   4958   # the current directory while Tru64 will put them in the object
   4959   # directory.
   4960   mkdir sub
   4961 
   4962   am_cv_CC_dependencies_compiler_type=none
   4963   if test "$am_compiler_list" = ""; then
   4964      am_compiler_list=`sed -n 's/^#*\([a-zA-Z0-9]*\))$/\1/p' < ./depcomp`
   4965   fi
   4966   am__universal=false
   4967   case " $depcc " in #(
   4968      *\ -arch\ *\ -arch\ *) am__universal=true ;;
   4969      esac
   4970 
   4971   for depmode in $am_compiler_list; do
   4972     # Setup a source with many dependencies, because some compilers
   4973     # like to wrap large dependency lists on column 80 (with \), and
   4974     # we should not choose a depcomp mode which is confused by this.
   4975     #
   4976     # We need to recreate these files for each test, as the compiler may
   4977     # overwrite some of them when testing with obscure command lines.
   4978     # This happens at least with the AIX C compiler.
   4979     : > sub/conftest.c
   4980     for i in 1 2 3 4 5 6; do
   4981       echo '#include "conftst'$i'.h"' >> sub/conftest.c
   4982       # Using ": > sub/conftst$i.h" creates only sub/conftst1.h with
   4983       # Solaris 10 /bin/sh.
   4984       echo '/* dummy */' > sub/conftst$i.h
   4985     done
   4986     echo "${am__include} ${am__quote}sub/conftest.Po${am__quote}" > confmf
   4987 
   4988     # We check with '-c' and '-o' for the sake of the "dashmstdout"
   4989     # mode.  It turns out that the SunPro C++ compiler does not properly
   4990     # handle '-M -o', and we need to detect this.  Also, some Intel
   4991     # versions had trouble with output in subdirs.
   4992     am__obj=sub/conftest.${OBJEXT-o}
   4993     am__minus_obj="-o $am__obj"
   4994     case $depmode in
   4995     gcc)
   4996       # This depmode causes a compiler race in universal mode.
   4997       test "$am__universal" = false || continue
   4998       ;;
   4999     nosideeffect)
   5000       # After this tag, mechanisms are not by side-effect, so they'll
   5001       # only be used when explicitly requested.
   5002       if test "x$enable_dependency_tracking" = xyes; then
   5003 	continue
   5004       else
   5005 	break
   5006       fi
   5007       ;;
   5008     msvc7 | msvc7msys | msvisualcpp | msvcmsys)
   5009       # This compiler won't grok '-c -o', but also, the minuso test has
   5010       # not run yet.  These depmodes are late enough in the game, and
   5011       # so weak that their functioning should not be impacted.
   5012       am__obj=conftest.${OBJEXT-o}
   5013       am__minus_obj=
   5014       ;;
   5015     none) break ;;
   5016     esac
   5017     if depmode=$depmode \
   5018        source=sub/conftest.c object=$am__obj \
   5019        depfile=sub/conftest.Po tmpdepfile=sub/conftest.TPo \
   5020        $SHELL ./depcomp $depcc -c $am__minus_obj sub/conftest.c \
   5021          >/dev/null 2>conftest.err &&
   5022        grep sub/conftst1.h sub/conftest.Po > /dev/null 2>&1 &&
   5023        grep sub/conftst6.h sub/conftest.Po > /dev/null 2>&1 &&
   5024        grep $am__obj sub/conftest.Po > /dev/null 2>&1 &&
   5025        ${MAKE-make} -s -f confmf > /dev/null 2>&1; then
   5026       # icc doesn't choke on unknown options, it will just issue warnings
   5027       # or remarks (even with -Werror).  So we grep stderr for any message
   5028       # that says an option was ignored or not supported.
   5029       # When given -MP, icc 7.0 and 7.1 complain thus:
   5030       #   icc: Command line warning: ignoring option '-M'; no argument required
   5031       # The diagnosis changed in icc 8.0:
   5032       #   icc: Command line remark: option '-MP' not supported
   5033       if (grep 'ignoring option' conftest.err ||
   5034           grep 'not supported' conftest.err) >/dev/null 2>&1; then :; else
   5035         am_cv_CC_dependencies_compiler_type=$depmode
   5036         break
   5037       fi
   5038     fi
   5039   done
   5040 
   5041   cd ..
   5042   rm -rf conftest.dir
   5043 else
   5044   am_cv_CC_dependencies_compiler_type=none
   5045 fi
   5046  ;;
   5047 esac
   5048 fi
   5049 { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $am_cv_CC_dependencies_compiler_type" >&5
   5050 printf '%s\n' "$am_cv_CC_dependencies_compiler_type" >&6; }
   5051 CCDEPMODE=depmode=$am_cv_CC_dependencies_compiler_type
   5052 
   5053  if
   5054   test "x$enable_dependency_tracking" != xno \
   5055   && test "$am_cv_CC_dependencies_compiler_type" = gcc3; then
   5056   am__fastdepCC_TRUE=
   5057   am__fastdepCC_FALSE='#'
   5058 else
   5059   am__fastdepCC_TRUE='#'
   5060   am__fastdepCC_FALSE=
   5061 fi
   5062 
   5063 
   5064 # Variables for tags utilities; see am/tags.am
   5065 if test -z "$CTAGS"; then
   5066   CTAGS=ctags
   5067 fi
   5068 
   5069 if test -z "$ETAGS"; then
   5070   ETAGS=etags
   5071 fi
   5072 
   5073 if test -z "$CSCOPE"; then
   5074   CSCOPE=cscope
   5075 fi
   5076 
   5077 
   5078 
   5079 
   5080 
   5081 
   5082 
   5083 
   5084 # Require X.Org macros 1.8 or later for MAN_SUBSTS set by XORG_MANPAGE_SECTIONS
   5085 
   5086 
   5087 
   5088 
   5089 
   5090 
   5091 
   5092 
   5093 
   5094 
   5095 
   5096 { printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for $CC options to detect undeclared functions" >&5
   5097 printf %s "checking for $CC options to detect undeclared functions... " >&6; }
   5098 if test ${ac_cv_c_undeclared_builtin_options+y}
   5099 then :
   5100   printf %s "(cached) " >&6
   5101 else case e in #(
   5102   e) ac_save_CFLAGS=$CFLAGS
   5103    ac_cv_c_undeclared_builtin_options='cannot detect'
   5104    for ac_arg in '' -fno-builtin; do
   5105      CFLAGS="$ac_save_CFLAGS $ac_arg"
   5106      # This test program should *not* compile successfully.
   5107      cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5108 /* end confdefs.h.  */
   5109 
   5110 int
   5111 main (void)
   5112 {
   5113 (void) strchr;
   5114   ;
   5115   return 0;
   5116 }
   5117 _ACEOF
   5118 if ac_fn_c_try_compile "$LINENO"
   5119 then :
   5120 
   5121 else case e in #(
   5122   e) # This test program should compile successfully.
   5123         # No library function is consistently available on
   5124         # freestanding implementations, so test against a dummy
   5125         # declaration.  Include always-available headers on the
   5126         # off chance that they somehow elicit warnings.
   5127         cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5128 /* end confdefs.h.  */
   5129 #include <float.h>
   5130 #include <limits.h>
   5131 #include <stdarg.h>
   5132 #include <stddef.h>
   5133 extern void ac_decl (int, char *);
   5134 
   5135 int
   5136 main (void)
   5137 {
   5138 (void) ac_decl (0, (char *) 0);
   5139   (void) ac_decl;
   5140 
   5141   ;
   5142   return 0;
   5143 }
   5144 _ACEOF
   5145 if ac_fn_c_try_compile "$LINENO"
   5146 then :
   5147   if test x"$ac_arg" = x
   5148 then :
   5149   ac_cv_c_undeclared_builtin_options='none needed'
   5150 else case e in #(
   5151   e) ac_cv_c_undeclared_builtin_options=$ac_arg ;;
   5152 esac
   5153 fi
   5154           break
   5155 fi
   5156 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   5157 esac
   5158 fi
   5159 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   5160     done
   5161     CFLAGS=$ac_save_CFLAGS
   5162    ;;
   5163 esac
   5164 fi
   5165 { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ac_cv_c_undeclared_builtin_options" >&5
   5166 printf '%s\n' "$ac_cv_c_undeclared_builtin_options" >&6; }
   5167   case $ac_cv_c_undeclared_builtin_options in #(
   5168   'cannot detect') :
   5169     { { printf '%s\n' "$as_me:${as_lineno-$LINENO}: error: in '$ac_pwd':" >&5
   5170 printf '%s\n' "$as_me: error: in '$ac_pwd':" >&2;}
   5171 as_fn_error $? "cannot make $CC report undeclared builtins
   5172 See 'config.log' for more details" "$LINENO" 5; } ;; #(
   5173   'none needed') :
   5174     ac_c_undeclared_builtin_options='' ;; #(
   5175   *) :
   5176     ac_c_undeclared_builtin_options=$ac_cv_c_undeclared_builtin_options ;;
   5177 esac
   5178 
   5179 { printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for $CC options to ignore future-version functions" >&5
   5180 printf %s "checking for $CC options to ignore future-version functions... " >&6; }
   5181 if test ${ac_cv_c_future_darwin_options+y}
   5182 then :
   5183   printf %s "(cached) " >&6
   5184 else case e in #(
   5185   e)       ac_compile_saved="$ac_compile"
   5186    ac_compile="$ac_compile -Werror=unguarded-availability-new"
   5187    cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5188 /* end confdefs.h.  */
   5189 #if ! (defined __APPLE__ && defined __MACH__)
   5190 	   #error "-Werror=unguarded-availability-new not needed here"
   5191 	  #endif
   5192 
   5193 int
   5194 main (void)
   5195 {
   5196 
   5197   ;
   5198   return 0;
   5199 }
   5200 _ACEOF
   5201 if ac_fn_c_try_compile "$LINENO"
   5202 then :
   5203   ac_cv_c_future_darwin_options='-Werror=unguarded-availability-new'
   5204 else case e in #(
   5205   e) ac_cv_c_future_darwin_options='none needed' ;;
   5206 esac
   5207 fi
   5208 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   5209    ac_compile="$ac_compile_saved"
   5210    ;;
   5211 esac
   5212 fi
   5213 { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ac_cv_c_future_darwin_options" >&5
   5214 printf '%s\n' "$ac_cv_c_future_darwin_options" >&6; }
   5215  case $ac_cv_c_future_darwin_options in #(
   5216   'none needed') :
   5217     ac_c_future_darwin_options='' ;; #(
   5218   *) :
   5219     ac_c_future_darwin_options=$ac_cv_c_future_darwin_options ;;
   5220 esac
   5221 
   5222 
   5223 
   5224 
   5225 
   5226 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"
   5227 if test "x$ac_cv_have_decl___clang__" = xyes
   5228 then :
   5229   CLANGCC="yes"
   5230 else case e in #(
   5231   e) CLANGCC="no" ;;
   5232 esac
   5233 fi
   5234 ac_fn_check_decl "$LINENO" "__INTEL_COMPILER" "ac_cv_have_decl___INTEL_COMPILER" "$ac_includes_default" "$ac_c_undeclared_builtin_options$ac_c_future_darwin_options" "CFLAGS"
   5235 if test "x$ac_cv_have_decl___INTEL_COMPILER" = xyes
   5236 then :
   5237   INTELCC="yes"
   5238 else case e in #(
   5239   e) INTELCC="no" ;;
   5240 esac
   5241 fi
   5242 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"
   5243 if test "x$ac_cv_have_decl___SUNPRO_C" = xyes
   5244 then :
   5245   SUNCC="yes"
   5246 else case e in #(
   5247   e) SUNCC="no" ;;
   5248 esac
   5249 fi
   5250 
   5251 
   5252 
   5253 
   5254 
   5255 
   5256 
   5257 
   5258 if test "x$ac_cv_env_PKG_CONFIG_set" != "xset"; then
   5259 	if test -n "$ac_tool_prefix"; then
   5260   # Extract the first word of "${ac_tool_prefix}pkg-config", so it can be a program name with args.
   5261 set dummy ${ac_tool_prefix}pkg-config; ac_word=$2
   5262 { printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   5263 printf %s "checking for $ac_word... " >&6; }
   5264 if test ${ac_cv_path_PKG_CONFIG+y}
   5265 then :
   5266   printf %s "(cached) " >&6
   5267 else case e in #(
   5268   e) case $PKG_CONFIG in
   5269   [\\/]* | ?:[\\/]*)
   5270   ac_cv_path_PKG_CONFIG="$PKG_CONFIG" # Let the user override the test with a path.
   5271   ;;
   5272   *)
   5273   as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   5274 for as_dir in $PATH
   5275 do
   5276   IFS=$as_save_IFS
   5277   case $as_dir in #(((
   5278     '') as_dir=./ ;;
   5279     */) ;;
   5280     *) as_dir=$as_dir/ ;;
   5281   esac
   5282     for ac_exec_ext in '' $ac_executable_extensions; do
   5283   if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
   5284     ac_cv_path_PKG_CONFIG="$as_dir$ac_word$ac_exec_ext"
   5285     printf '%s\n' "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
   5286     break 2
   5287   fi
   5288 done
   5289   done
   5290 IFS=$as_save_IFS
   5291 
   5292   ;;
   5293 esac ;;
   5294 esac
   5295 fi
   5296 PKG_CONFIG=$ac_cv_path_PKG_CONFIG
   5297 if test -n "$PKG_CONFIG"; then
   5298   { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $PKG_CONFIG" >&5
   5299 printf '%s\n' "$PKG_CONFIG" >&6; }
   5300 else
   5301   { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: no" >&5
   5302 printf '%s\n' "no" >&6; }
   5303 fi
   5304 
   5305 
   5306 fi
   5307 if test -z "$ac_cv_path_PKG_CONFIG"; then
   5308   ac_pt_PKG_CONFIG=$PKG_CONFIG
   5309   # Extract the first word of "pkg-config", so it can be a program name with args.
   5310 set dummy pkg-config; ac_word=$2
   5311 { printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   5312 printf %s "checking for $ac_word... " >&6; }
   5313 if test ${ac_cv_path_ac_pt_PKG_CONFIG+y}
   5314 then :
   5315   printf %s "(cached) " >&6
   5316 else case e in #(
   5317   e) case $ac_pt_PKG_CONFIG in
   5318   [\\/]* | ?:[\\/]*)
   5319   ac_cv_path_ac_pt_PKG_CONFIG="$ac_pt_PKG_CONFIG" # Let the user override the test with a path.
   5320   ;;
   5321   *)
   5322   as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   5323 for as_dir in $PATH
   5324 do
   5325   IFS=$as_save_IFS
   5326   case $as_dir in #(((
   5327     '') as_dir=./ ;;
   5328     */) ;;
   5329     *) as_dir=$as_dir/ ;;
   5330   esac
   5331     for ac_exec_ext in '' $ac_executable_extensions; do
   5332   if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
   5333     ac_cv_path_ac_pt_PKG_CONFIG="$as_dir$ac_word$ac_exec_ext"
   5334     printf '%s\n' "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
   5335     break 2
   5336   fi
   5337 done
   5338   done
   5339 IFS=$as_save_IFS
   5340 
   5341   ;;
   5342 esac ;;
   5343 esac
   5344 fi
   5345 ac_pt_PKG_CONFIG=$ac_cv_path_ac_pt_PKG_CONFIG
   5346 if test -n "$ac_pt_PKG_CONFIG"; then
   5347   { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ac_pt_PKG_CONFIG" >&5
   5348 printf '%s\n' "$ac_pt_PKG_CONFIG" >&6; }
   5349 else
   5350   { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: no" >&5
   5351 printf '%s\n' "no" >&6; }
   5352 fi
   5353 
   5354   if test "x$ac_pt_PKG_CONFIG" = x; then
   5355     PKG_CONFIG=""
   5356   else
   5357     case $cross_compiling:$ac_tool_warned in
   5358 yes:)
   5359 { printf '%s\n' "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
   5360 printf '%s\n' "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
   5361 ac_tool_warned=yes ;;
   5362 esac
   5363     PKG_CONFIG=$ac_pt_PKG_CONFIG
   5364   fi
   5365 else
   5366   PKG_CONFIG="$ac_cv_path_PKG_CONFIG"
   5367 fi
   5368 
   5369 fi
   5370 if test -n "$PKG_CONFIG"; then
   5371 	_pkg_min_version=0.9.0
   5372 	{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking pkg-config is at least version $_pkg_min_version" >&5
   5373 printf %s "checking pkg-config is at least version $_pkg_min_version... " >&6; }
   5374 	if $PKG_CONFIG --atleast-pkgconfig-version $_pkg_min_version; then
   5375 		{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: yes" >&5
   5376 printf '%s\n' "yes" >&6; }
   5377 	else
   5378 		{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: no" >&5
   5379 printf '%s\n' "no" >&6; }
   5380 		PKG_CONFIG=""
   5381 	fi
   5382 fi
   5383 
   5384 
   5385   # Make sure we can run config.sub.
   5386 $SHELL "${ac_aux_dir}config.sub" sun4 >/dev/null 2>&1 ||
   5387   as_fn_error $? "cannot run $SHELL ${ac_aux_dir}config.sub" "$LINENO" 5
   5388 
   5389 { printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking build system type" >&5
   5390 printf %s "checking build system type... " >&6; }
   5391 if test ${ac_cv_build+y}
   5392 then :
   5393   printf %s "(cached) " >&6
   5394 else case e in #(
   5395   e) ac_build_alias=$build_alias
   5396 test "x$ac_build_alias" = x &&
   5397   ac_build_alias=`$SHELL "${ac_aux_dir}config.guess"`
   5398 test "x$ac_build_alias" = x &&
   5399   as_fn_error $? "cannot guess build type; you must specify one" "$LINENO" 5
   5400 ac_cv_build=`$SHELL "${ac_aux_dir}config.sub" $ac_build_alias` ||
   5401   as_fn_error $? "$SHELL ${ac_aux_dir}config.sub $ac_build_alias failed" "$LINENO" 5
   5402  ;;
   5403 esac
   5404 fi
   5405 { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ac_cv_build" >&5
   5406 printf '%s\n' "$ac_cv_build" >&6; }
   5407 case $ac_cv_build in
   5408 *-*-*) ;;
   5409 *) as_fn_error $? "invalid value of canonical build" "$LINENO" 5;;
   5410 esac
   5411 build=$ac_cv_build
   5412 ac_save_IFS=$IFS; IFS='-'
   5413 set x $ac_cv_build
   5414 shift
   5415 build_cpu=$1
   5416 build_vendor=$2
   5417 shift; shift
   5418 # Remember, the first character of IFS is used to create $*,
   5419 # except with old shells:
   5420 build_os=$*
   5421 IFS=$ac_save_IFS
   5422 case $build_os in *\ *) build_os=`printf '%s\n' "$build_os" | sed 's/ /-/g'`;; esac
   5423 
   5424 
   5425 { printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking host system type" >&5
   5426 printf %s "checking host system type... " >&6; }
   5427 if test ${ac_cv_host+y}
   5428 then :
   5429   printf %s "(cached) " >&6
   5430 else case e in #(
   5431   e) if test "x$host_alias" = x; then
   5432   ac_cv_host=$ac_cv_build
   5433 else
   5434   ac_cv_host=`$SHELL "${ac_aux_dir}config.sub" $host_alias` ||
   5435     as_fn_error $? "$SHELL ${ac_aux_dir}config.sub $host_alias failed" "$LINENO" 5
   5436 fi
   5437  ;;
   5438 esac
   5439 fi
   5440 { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ac_cv_host" >&5
   5441 printf '%s\n' "$ac_cv_host" >&6; }
   5442 case $ac_cv_host in
   5443 *-*-*) ;;
   5444 *) as_fn_error $? "invalid value of canonical host" "$LINENO" 5;;
   5445 esac
   5446 host=$ac_cv_host
   5447 ac_save_IFS=$IFS; IFS='-'
   5448 set x $ac_cv_host
   5449 shift
   5450 host_cpu=$1
   5451 host_vendor=$2
   5452 shift; shift
   5453 # Remember, the first character of IFS is used to create $*,
   5454 # except with old shells:
   5455 host_os=$*
   5456 IFS=$ac_save_IFS
   5457 case $host_os in *\ *) host_os=`printf '%s\n' "$host_os" | sed 's/ /-/g'`;; esac
   5458 
   5459 
   5460 { printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for a sed that does not truncate output" >&5
   5461 printf %s "checking for a sed that does not truncate output... " >&6; }
   5462 if test ${ac_cv_path_SED+y}
   5463 then :
   5464   printf %s "(cached) " >&6
   5465 else case e in #(
   5466   e)           ac_script=s/aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa/bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb/
   5467      for ac_i in 1 2 3 4 5 6 7; do
   5468        ac_script="$ac_script$as_nl$ac_script"
   5469      done
   5470      echo "$ac_script" 2>/dev/null | sed 99q >conftest.sed
   5471      { ac_script=; unset ac_script;}
   5472      if test -z "$SED"; then
   5473   ac_path_SED_found=false
   5474   # Loop through the user's path and test for each of PROGNAME-LIST
   5475   as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   5476 for as_dir in $PATH
   5477 do
   5478   IFS=$as_save_IFS
   5479   case $as_dir in #(((
   5480     '') as_dir=./ ;;
   5481     */) ;;
   5482     *) as_dir=$as_dir/ ;;
   5483   esac
   5484     for ac_prog in sed gsed
   5485    do
   5486     for ac_exec_ext in '' $ac_executable_extensions; do
   5487       ac_path_SED="$as_dir$ac_prog$ac_exec_ext"
   5488       as_fn_executable_p "$ac_path_SED" || continue
   5489 # Check for GNU ac_path_SED and select it if it is found.
   5490   # Check for GNU $ac_path_SED
   5491 case `"$ac_path_SED" --version 2>&1` in #(
   5492 *GNU*)
   5493   ac_cv_path_SED="$ac_path_SED" ac_path_SED_found=:;;
   5494 #(
   5495 *)
   5496   ac_count=0
   5497   printf %s 0123456789 >"conftest.in"
   5498   while :
   5499   do
   5500     cat "conftest.in" "conftest.in" >"conftest.tmp"
   5501     mv "conftest.tmp" "conftest.in"
   5502     cp "conftest.in" "conftest.nl"
   5503     printf '%s\n' '' >> "conftest.nl"
   5504     "$ac_path_SED" -f conftest.sed < "conftest.nl" >"conftest.out" 2>/dev/null || break
   5505     diff "conftest.out" "conftest.nl" >/dev/null 2>&1 || break
   5506     as_fn_arith $ac_count + 1 && ac_count=$as_val
   5507     if test $ac_count -gt ${ac_path_SED_max-0}; then
   5508       # Best one so far, save it but keep looking for a better one
   5509       ac_cv_path_SED="$ac_path_SED"
   5510       ac_path_SED_max=$ac_count
   5511     fi
   5512     # 10*(2^10) chars as input seems more than enough
   5513     test $ac_count -gt 10 && break
   5514   done
   5515   rm -f conftest.in conftest.tmp conftest.nl conftest.out;;
   5516 esac
   5517 
   5518       $ac_path_SED_found && break 3
   5519     done
   5520   done
   5521   done
   5522 IFS=$as_save_IFS
   5523   if test -z "$ac_cv_path_SED"; then
   5524     as_fn_error $? "no acceptable sed could be found in \$PATH" "$LINENO" 5
   5525   fi
   5526 else
   5527   ac_cv_path_SED=$SED
   5528 fi
   5529  ;;
   5530 esac
   5531 fi
   5532 { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ac_cv_path_SED" >&5
   5533 printf '%s\n' "$ac_cv_path_SED" >&6; }
   5534  SED="$ac_cv_path_SED"
   5535   rm -f conftest.sed
   5536 
   5537 
   5538 
   5539 
   5540 
   5541 
   5542 # Check whether --enable-selective-werror was given.
   5543 if test ${enable_selective_werror+y}
   5544 then :
   5545   enableval=$enable_selective_werror; SELECTIVE_WERROR=$enableval
   5546 else case e in #(
   5547   e) SELECTIVE_WERROR=yes ;;
   5548 esac
   5549 fi
   5550 
   5551 
   5552 
   5553 
   5554 
   5555 # -v is too short to test reliably with XORG_TESTSET_CFLAG
   5556 if test "x$SUNCC" = "xyes"; then
   5557     BASE_CFLAGS="-v"
   5558 else
   5559     BASE_CFLAGS=""
   5560 fi
   5561 
   5562 # This chunk of warnings were those that existed in the legacy CWARNFLAGS
   5563 
   5564 
   5565 
   5566 
   5567 
   5568 
   5569 
   5570 
   5571 
   5572 
   5573 
   5574 
   5575 
   5576 xorg_testset_save_CFLAGS="$CFLAGS"
   5577 
   5578 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   5579 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5580 	{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   5581 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   5582 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   5583 then :
   5584   printf %s "(cached) " >&6
   5585 else case e in #(
   5586   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5587 /* end confdefs.h.  */
   5588 int i;
   5589 _ACEOF
   5590 if ac_fn_c_try_compile "$LINENO"
   5591 then :
   5592   xorg_cv_cc_flag_unknown_warning_option=yes
   5593 else case e in #(
   5594   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   5595 esac
   5596 fi
   5597 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   5598 esac
   5599 fi
   5600 { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   5601 printf '%s\n' "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   5602 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   5603 	CFLAGS="$xorg_testset_save_CFLAGS"
   5604 fi
   5605 
   5606 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   5607 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5608 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5609 	fi
   5610 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5611 	{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   5612 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   5613 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   5614 then :
   5615   printf %s "(cached) " >&6
   5616 else case e in #(
   5617   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5618 /* end confdefs.h.  */
   5619 int i;
   5620 _ACEOF
   5621 if ac_fn_c_try_compile "$LINENO"
   5622 then :
   5623   xorg_cv_cc_flag_unused_command_line_argument=yes
   5624 else case e in #(
   5625   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   5626 esac
   5627 fi
   5628 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   5629 esac
   5630 fi
   5631 { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   5632 printf '%s\n' "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   5633 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   5634 	CFLAGS="$xorg_testset_save_CFLAGS"
   5635 fi
   5636 
   5637 found="no"
   5638 
   5639 	if test $found = "no" ; then
   5640 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5641 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5642 		fi
   5643 
   5644 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   5645 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5646 		fi
   5647 
   5648 		CFLAGS="$CFLAGS -Wall"
   5649 
   5650 		{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wall" >&5
   5651 printf %s "checking if $CC supports -Wall... " >&6; }
   5652 		cacheid=xorg_cv_cc_flag__Wall
   5653 		if eval test \${$cacheid+y}
   5654 then :
   5655   printf %s "(cached) " >&6
   5656 else case e in #(
   5657   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5658 /* end confdefs.h.  */
   5659 int i;
   5660 int
   5661 main (void)
   5662 {
   5663 
   5664   ;
   5665   return 0;
   5666 }
   5667 _ACEOF
   5668 if ac_fn_c_try_link "$LINENO"
   5669 then :
   5670   eval $cacheid=yes
   5671 else case e in #(
   5672   e) eval $cacheid=no ;;
   5673 esac
   5674 fi
   5675 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   5676     conftest$ac_exeext conftest.$ac_ext ;;
   5677 esac
   5678 fi
   5679 
   5680 
   5681 		CFLAGS="$xorg_testset_save_CFLAGS"
   5682 
   5683 		eval supported=\$$cacheid
   5684 		{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   5685 printf '%s\n' "$supported" >&6; }
   5686 		if test "$supported" = "yes" ; then
   5687 			BASE_CFLAGS="$BASE_CFLAGS -Wall"
   5688 			found="yes"
   5689 		fi
   5690 	fi
   5691 
   5692 
   5693 
   5694 
   5695 
   5696 
   5697 
   5698 
   5699 
   5700 
   5701 
   5702 
   5703 
   5704 
   5705 
   5706 xorg_testset_save_CFLAGS="$CFLAGS"
   5707 
   5708 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   5709 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5710 	{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   5711 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   5712 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   5713 then :
   5714   printf %s "(cached) " >&6
   5715 else case e in #(
   5716   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5717 /* end confdefs.h.  */
   5718 int i;
   5719 _ACEOF
   5720 if ac_fn_c_try_compile "$LINENO"
   5721 then :
   5722   xorg_cv_cc_flag_unknown_warning_option=yes
   5723 else case e in #(
   5724   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   5725 esac
   5726 fi
   5727 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   5728 esac
   5729 fi
   5730 { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   5731 printf '%s\n' "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   5732 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   5733 	CFLAGS="$xorg_testset_save_CFLAGS"
   5734 fi
   5735 
   5736 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   5737 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5738 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5739 	fi
   5740 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5741 	{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   5742 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   5743 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   5744 then :
   5745   printf %s "(cached) " >&6
   5746 else case e in #(
   5747   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5748 /* end confdefs.h.  */
   5749 int i;
   5750 _ACEOF
   5751 if ac_fn_c_try_compile "$LINENO"
   5752 then :
   5753   xorg_cv_cc_flag_unused_command_line_argument=yes
   5754 else case e in #(
   5755   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   5756 esac
   5757 fi
   5758 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   5759 esac
   5760 fi
   5761 { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   5762 printf '%s\n' "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   5763 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   5764 	CFLAGS="$xorg_testset_save_CFLAGS"
   5765 fi
   5766 
   5767 found="no"
   5768 
   5769 	if test $found = "no" ; then
   5770 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5771 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5772 		fi
   5773 
   5774 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   5775 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5776 		fi
   5777 
   5778 		CFLAGS="$CFLAGS -Wpointer-arith"
   5779 
   5780 		{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wpointer-arith" >&5
   5781 printf %s "checking if $CC supports -Wpointer-arith... " >&6; }
   5782 		cacheid=xorg_cv_cc_flag__Wpointer_arith
   5783 		if eval test \${$cacheid+y}
   5784 then :
   5785   printf %s "(cached) " >&6
   5786 else case e in #(
   5787   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5788 /* end confdefs.h.  */
   5789 int i;
   5790 int
   5791 main (void)
   5792 {
   5793 
   5794   ;
   5795   return 0;
   5796 }
   5797 _ACEOF
   5798 if ac_fn_c_try_link "$LINENO"
   5799 then :
   5800   eval $cacheid=yes
   5801 else case e in #(
   5802   e) eval $cacheid=no ;;
   5803 esac
   5804 fi
   5805 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   5806     conftest$ac_exeext conftest.$ac_ext ;;
   5807 esac
   5808 fi
   5809 
   5810 
   5811 		CFLAGS="$xorg_testset_save_CFLAGS"
   5812 
   5813 		eval supported=\$$cacheid
   5814 		{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   5815 printf '%s\n' "$supported" >&6; }
   5816 		if test "$supported" = "yes" ; then
   5817 			BASE_CFLAGS="$BASE_CFLAGS -Wpointer-arith"
   5818 			found="yes"
   5819 		fi
   5820 	fi
   5821 
   5822 
   5823 
   5824 
   5825 
   5826 
   5827 
   5828 
   5829 
   5830 
   5831 
   5832 
   5833 
   5834 
   5835 
   5836 xorg_testset_save_CFLAGS="$CFLAGS"
   5837 
   5838 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   5839 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5840 	{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   5841 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   5842 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   5843 then :
   5844   printf %s "(cached) " >&6
   5845 else case e in #(
   5846   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5847 /* end confdefs.h.  */
   5848 int i;
   5849 _ACEOF
   5850 if ac_fn_c_try_compile "$LINENO"
   5851 then :
   5852   xorg_cv_cc_flag_unknown_warning_option=yes
   5853 else case e in #(
   5854   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   5855 esac
   5856 fi
   5857 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   5858 esac
   5859 fi
   5860 { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   5861 printf '%s\n' "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   5862 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   5863 	CFLAGS="$xorg_testset_save_CFLAGS"
   5864 fi
   5865 
   5866 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   5867 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5868 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5869 	fi
   5870 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5871 	{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   5872 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   5873 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   5874 then :
   5875   printf %s "(cached) " >&6
   5876 else case e in #(
   5877   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5878 /* end confdefs.h.  */
   5879 int i;
   5880 _ACEOF
   5881 if ac_fn_c_try_compile "$LINENO"
   5882 then :
   5883   xorg_cv_cc_flag_unused_command_line_argument=yes
   5884 else case e in #(
   5885   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   5886 esac
   5887 fi
   5888 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   5889 esac
   5890 fi
   5891 { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   5892 printf '%s\n' "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   5893 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   5894 	CFLAGS="$xorg_testset_save_CFLAGS"
   5895 fi
   5896 
   5897 found="no"
   5898 
   5899 	if test $found = "no" ; then
   5900 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5901 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5902 		fi
   5903 
   5904 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   5905 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5906 		fi
   5907 
   5908 		CFLAGS="$CFLAGS -Wmissing-declarations"
   5909 
   5910 		{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wmissing-declarations" >&5
   5911 printf %s "checking if $CC supports -Wmissing-declarations... " >&6; }
   5912 		cacheid=xorg_cv_cc_flag__Wmissing_declarations
   5913 		if eval test \${$cacheid+y}
   5914 then :
   5915   printf %s "(cached) " >&6
   5916 else case e in #(
   5917   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5918 /* end confdefs.h.  */
   5919 int i;
   5920 int
   5921 main (void)
   5922 {
   5923 
   5924   ;
   5925   return 0;
   5926 }
   5927 _ACEOF
   5928 if ac_fn_c_try_link "$LINENO"
   5929 then :
   5930   eval $cacheid=yes
   5931 else case e in #(
   5932   e) eval $cacheid=no ;;
   5933 esac
   5934 fi
   5935 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   5936     conftest$ac_exeext conftest.$ac_ext ;;
   5937 esac
   5938 fi
   5939 
   5940 
   5941 		CFLAGS="$xorg_testset_save_CFLAGS"
   5942 
   5943 		eval supported=\$$cacheid
   5944 		{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   5945 printf '%s\n' "$supported" >&6; }
   5946 		if test "$supported" = "yes" ; then
   5947 			BASE_CFLAGS="$BASE_CFLAGS -Wmissing-declarations"
   5948 			found="yes"
   5949 		fi
   5950 	fi
   5951 
   5952 
   5953 
   5954 
   5955 
   5956 
   5957 
   5958 
   5959 
   5960 
   5961 
   5962 
   5963 
   5964 
   5965 
   5966 xorg_testset_save_CFLAGS="$CFLAGS"
   5967 
   5968 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   5969 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5970 	{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   5971 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   5972 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   5973 then :
   5974   printf %s "(cached) " >&6
   5975 else case e in #(
   5976   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5977 /* end confdefs.h.  */
   5978 int i;
   5979 _ACEOF
   5980 if ac_fn_c_try_compile "$LINENO"
   5981 then :
   5982   xorg_cv_cc_flag_unknown_warning_option=yes
   5983 else case e in #(
   5984   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   5985 esac
   5986 fi
   5987 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   5988 esac
   5989 fi
   5990 { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   5991 printf '%s\n' "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   5992 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   5993 	CFLAGS="$xorg_testset_save_CFLAGS"
   5994 fi
   5995 
   5996 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   5997 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5998 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5999 	fi
   6000 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6001 	{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   6002 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   6003 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   6004 then :
   6005   printf %s "(cached) " >&6
   6006 else case e in #(
   6007   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6008 /* end confdefs.h.  */
   6009 int i;
   6010 _ACEOF
   6011 if ac_fn_c_try_compile "$LINENO"
   6012 then :
   6013   xorg_cv_cc_flag_unused_command_line_argument=yes
   6014 else case e in #(
   6015   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   6016 esac
   6017 fi
   6018 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   6019 esac
   6020 fi
   6021 { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   6022 printf '%s\n' "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   6023 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   6024 	CFLAGS="$xorg_testset_save_CFLAGS"
   6025 fi
   6026 
   6027 found="no"
   6028 
   6029 	if test $found = "no" ; then
   6030 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6031 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6032 		fi
   6033 
   6034 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   6035 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6036 		fi
   6037 
   6038 		CFLAGS="$CFLAGS -Wformat=2"
   6039 
   6040 		{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wformat=2" >&5
   6041 printf %s "checking if $CC supports -Wformat=2... " >&6; }
   6042 		cacheid=xorg_cv_cc_flag__Wformat_2
   6043 		if eval test \${$cacheid+y}
   6044 then :
   6045   printf %s "(cached) " >&6
   6046 else case e in #(
   6047   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6048 /* end confdefs.h.  */
   6049 int i;
   6050 int
   6051 main (void)
   6052 {
   6053 
   6054   ;
   6055   return 0;
   6056 }
   6057 _ACEOF
   6058 if ac_fn_c_try_link "$LINENO"
   6059 then :
   6060   eval $cacheid=yes
   6061 else case e in #(
   6062   e) eval $cacheid=no ;;
   6063 esac
   6064 fi
   6065 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   6066     conftest$ac_exeext conftest.$ac_ext ;;
   6067 esac
   6068 fi
   6069 
   6070 
   6071 		CFLAGS="$xorg_testset_save_CFLAGS"
   6072 
   6073 		eval supported=\$$cacheid
   6074 		{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   6075 printf '%s\n' "$supported" >&6; }
   6076 		if test "$supported" = "yes" ; then
   6077 			BASE_CFLAGS="$BASE_CFLAGS -Wformat=2"
   6078 			found="yes"
   6079 		fi
   6080 	fi
   6081 
   6082 	if test $found = "no" ; then
   6083 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6084 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6085 		fi
   6086 
   6087 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   6088 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6089 		fi
   6090 
   6091 		CFLAGS="$CFLAGS -Wformat"
   6092 
   6093 		{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wformat" >&5
   6094 printf %s "checking if $CC supports -Wformat... " >&6; }
   6095 		cacheid=xorg_cv_cc_flag__Wformat
   6096 		if eval test \${$cacheid+y}
   6097 then :
   6098   printf %s "(cached) " >&6
   6099 else case e in #(
   6100   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6101 /* end confdefs.h.  */
   6102 int i;
   6103 int
   6104 main (void)
   6105 {
   6106 
   6107   ;
   6108   return 0;
   6109 }
   6110 _ACEOF
   6111 if ac_fn_c_try_link "$LINENO"
   6112 then :
   6113   eval $cacheid=yes
   6114 else case e in #(
   6115   e) eval $cacheid=no ;;
   6116 esac
   6117 fi
   6118 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   6119     conftest$ac_exeext conftest.$ac_ext ;;
   6120 esac
   6121 fi
   6122 
   6123 
   6124 		CFLAGS="$xorg_testset_save_CFLAGS"
   6125 
   6126 		eval supported=\$$cacheid
   6127 		{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   6128 printf '%s\n' "$supported" >&6; }
   6129 		if test "$supported" = "yes" ; then
   6130 			BASE_CFLAGS="$BASE_CFLAGS -Wformat"
   6131 			found="yes"
   6132 		fi
   6133 	fi
   6134 
   6135 
   6136 
   6137 
   6138 
   6139 
   6140 
   6141 
   6142 
   6143 
   6144 
   6145 
   6146 
   6147 
   6148 
   6149 
   6150 
   6151 xorg_testset_save_CFLAGS="$CFLAGS"
   6152 
   6153 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   6154 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6155 	{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   6156 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   6157 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   6158 then :
   6159   printf %s "(cached) " >&6
   6160 else case e in #(
   6161   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6162 /* end confdefs.h.  */
   6163 int i;
   6164 _ACEOF
   6165 if ac_fn_c_try_compile "$LINENO"
   6166 then :
   6167   xorg_cv_cc_flag_unknown_warning_option=yes
   6168 else case e in #(
   6169   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   6170 esac
   6171 fi
   6172 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   6173 esac
   6174 fi
   6175 { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   6176 printf '%s\n' "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   6177 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   6178 	CFLAGS="$xorg_testset_save_CFLAGS"
   6179 fi
   6180 
   6181 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   6182 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6183 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6184 	fi
   6185 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6186 	{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   6187 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   6188 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   6189 then :
   6190   printf %s "(cached) " >&6
   6191 else case e in #(
   6192   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6193 /* end confdefs.h.  */
   6194 int i;
   6195 _ACEOF
   6196 if ac_fn_c_try_compile "$LINENO"
   6197 then :
   6198   xorg_cv_cc_flag_unused_command_line_argument=yes
   6199 else case e in #(
   6200   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   6201 esac
   6202 fi
   6203 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   6204 esac
   6205 fi
   6206 { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   6207 printf '%s\n' "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   6208 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   6209 	CFLAGS="$xorg_testset_save_CFLAGS"
   6210 fi
   6211 
   6212 found="no"
   6213 
   6214 	if test $found = "no" ; then
   6215 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6216 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6217 		fi
   6218 
   6219 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   6220 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6221 		fi
   6222 
   6223 		CFLAGS="$CFLAGS -Wstrict-prototypes"
   6224 
   6225 		{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wstrict-prototypes" >&5
   6226 printf %s "checking if $CC supports -Wstrict-prototypes... " >&6; }
   6227 		cacheid=xorg_cv_cc_flag__Wstrict_prototypes
   6228 		if eval test \${$cacheid+y}
   6229 then :
   6230   printf %s "(cached) " >&6
   6231 else case e in #(
   6232   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6233 /* end confdefs.h.  */
   6234 int i;
   6235 int
   6236 main (void)
   6237 {
   6238 
   6239   ;
   6240   return 0;
   6241 }
   6242 _ACEOF
   6243 if ac_fn_c_try_link "$LINENO"
   6244 then :
   6245   eval $cacheid=yes
   6246 else case e in #(
   6247   e) eval $cacheid=no ;;
   6248 esac
   6249 fi
   6250 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   6251     conftest$ac_exeext conftest.$ac_ext ;;
   6252 esac
   6253 fi
   6254 
   6255 
   6256 		CFLAGS="$xorg_testset_save_CFLAGS"
   6257 
   6258 		eval supported=\$$cacheid
   6259 		{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   6260 printf '%s\n' "$supported" >&6; }
   6261 		if test "$supported" = "yes" ; then
   6262 			BASE_CFLAGS="$BASE_CFLAGS -Wstrict-prototypes"
   6263 			found="yes"
   6264 		fi
   6265 	fi
   6266 
   6267 
   6268 
   6269 
   6270 
   6271 
   6272 
   6273 
   6274 
   6275 
   6276 
   6277 
   6278 
   6279 
   6280 
   6281 xorg_testset_save_CFLAGS="$CFLAGS"
   6282 
   6283 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   6284 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6285 	{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   6286 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   6287 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   6288 then :
   6289   printf %s "(cached) " >&6
   6290 else case e in #(
   6291   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6292 /* end confdefs.h.  */
   6293 int i;
   6294 _ACEOF
   6295 if ac_fn_c_try_compile "$LINENO"
   6296 then :
   6297   xorg_cv_cc_flag_unknown_warning_option=yes
   6298 else case e in #(
   6299   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   6300 esac
   6301 fi
   6302 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   6303 esac
   6304 fi
   6305 { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   6306 printf '%s\n' "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   6307 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   6308 	CFLAGS="$xorg_testset_save_CFLAGS"
   6309 fi
   6310 
   6311 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   6312 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6313 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6314 	fi
   6315 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6316 	{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   6317 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   6318 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   6319 then :
   6320   printf %s "(cached) " >&6
   6321 else case e in #(
   6322   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6323 /* end confdefs.h.  */
   6324 int i;
   6325 _ACEOF
   6326 if ac_fn_c_try_compile "$LINENO"
   6327 then :
   6328   xorg_cv_cc_flag_unused_command_line_argument=yes
   6329 else case e in #(
   6330   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   6331 esac
   6332 fi
   6333 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   6334 esac
   6335 fi
   6336 { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   6337 printf '%s\n' "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   6338 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   6339 	CFLAGS="$xorg_testset_save_CFLAGS"
   6340 fi
   6341 
   6342 found="no"
   6343 
   6344 	if test $found = "no" ; then
   6345 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6346 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6347 		fi
   6348 
   6349 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   6350 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6351 		fi
   6352 
   6353 		CFLAGS="$CFLAGS -Wmissing-prototypes"
   6354 
   6355 		{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wmissing-prototypes" >&5
   6356 printf %s "checking if $CC supports -Wmissing-prototypes... " >&6; }
   6357 		cacheid=xorg_cv_cc_flag__Wmissing_prototypes
   6358 		if eval test \${$cacheid+y}
   6359 then :
   6360   printf %s "(cached) " >&6
   6361 else case e in #(
   6362   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6363 /* end confdefs.h.  */
   6364 int i;
   6365 int
   6366 main (void)
   6367 {
   6368 
   6369   ;
   6370   return 0;
   6371 }
   6372 _ACEOF
   6373 if ac_fn_c_try_link "$LINENO"
   6374 then :
   6375   eval $cacheid=yes
   6376 else case e in #(
   6377   e) eval $cacheid=no ;;
   6378 esac
   6379 fi
   6380 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   6381     conftest$ac_exeext conftest.$ac_ext ;;
   6382 esac
   6383 fi
   6384 
   6385 
   6386 		CFLAGS="$xorg_testset_save_CFLAGS"
   6387 
   6388 		eval supported=\$$cacheid
   6389 		{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   6390 printf '%s\n' "$supported" >&6; }
   6391 		if test "$supported" = "yes" ; then
   6392 			BASE_CFLAGS="$BASE_CFLAGS -Wmissing-prototypes"
   6393 			found="yes"
   6394 		fi
   6395 	fi
   6396 
   6397 
   6398 
   6399 
   6400 
   6401 
   6402 
   6403 
   6404 
   6405 
   6406 
   6407 
   6408 
   6409 
   6410 
   6411 xorg_testset_save_CFLAGS="$CFLAGS"
   6412 
   6413 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   6414 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6415 	{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   6416 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   6417 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   6418 then :
   6419   printf %s "(cached) " >&6
   6420 else case e in #(
   6421   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6422 /* end confdefs.h.  */
   6423 int i;
   6424 _ACEOF
   6425 if ac_fn_c_try_compile "$LINENO"
   6426 then :
   6427   xorg_cv_cc_flag_unknown_warning_option=yes
   6428 else case e in #(
   6429   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   6430 esac
   6431 fi
   6432 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   6433 esac
   6434 fi
   6435 { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   6436 printf '%s\n' "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   6437 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   6438 	CFLAGS="$xorg_testset_save_CFLAGS"
   6439 fi
   6440 
   6441 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   6442 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6443 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6444 	fi
   6445 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6446 	{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   6447 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   6448 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   6449 then :
   6450   printf %s "(cached) " >&6
   6451 else case e in #(
   6452   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6453 /* end confdefs.h.  */
   6454 int i;
   6455 _ACEOF
   6456 if ac_fn_c_try_compile "$LINENO"
   6457 then :
   6458   xorg_cv_cc_flag_unused_command_line_argument=yes
   6459 else case e in #(
   6460   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   6461 esac
   6462 fi
   6463 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   6464 esac
   6465 fi
   6466 { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   6467 printf '%s\n' "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   6468 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   6469 	CFLAGS="$xorg_testset_save_CFLAGS"
   6470 fi
   6471 
   6472 found="no"
   6473 
   6474 	if test $found = "no" ; then
   6475 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6476 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6477 		fi
   6478 
   6479 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   6480 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6481 		fi
   6482 
   6483 		CFLAGS="$CFLAGS -Wnested-externs"
   6484 
   6485 		{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wnested-externs" >&5
   6486 printf %s "checking if $CC supports -Wnested-externs... " >&6; }
   6487 		cacheid=xorg_cv_cc_flag__Wnested_externs
   6488 		if eval test \${$cacheid+y}
   6489 then :
   6490   printf %s "(cached) " >&6
   6491 else case e in #(
   6492   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6493 /* end confdefs.h.  */
   6494 int i;
   6495 int
   6496 main (void)
   6497 {
   6498 
   6499   ;
   6500   return 0;
   6501 }
   6502 _ACEOF
   6503 if ac_fn_c_try_link "$LINENO"
   6504 then :
   6505   eval $cacheid=yes
   6506 else case e in #(
   6507   e) eval $cacheid=no ;;
   6508 esac
   6509 fi
   6510 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   6511     conftest$ac_exeext conftest.$ac_ext ;;
   6512 esac
   6513 fi
   6514 
   6515 
   6516 		CFLAGS="$xorg_testset_save_CFLAGS"
   6517 
   6518 		eval supported=\$$cacheid
   6519 		{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   6520 printf '%s\n' "$supported" >&6; }
   6521 		if test "$supported" = "yes" ; then
   6522 			BASE_CFLAGS="$BASE_CFLAGS -Wnested-externs"
   6523 			found="yes"
   6524 		fi
   6525 	fi
   6526 
   6527 
   6528 
   6529 
   6530 
   6531 
   6532 
   6533 
   6534 
   6535 
   6536 
   6537 
   6538 
   6539 
   6540 
   6541 xorg_testset_save_CFLAGS="$CFLAGS"
   6542 
   6543 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   6544 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6545 	{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   6546 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   6547 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   6548 then :
   6549   printf %s "(cached) " >&6
   6550 else case e in #(
   6551   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6552 /* end confdefs.h.  */
   6553 int i;
   6554 _ACEOF
   6555 if ac_fn_c_try_compile "$LINENO"
   6556 then :
   6557   xorg_cv_cc_flag_unknown_warning_option=yes
   6558 else case e in #(
   6559   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   6560 esac
   6561 fi
   6562 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   6563 esac
   6564 fi
   6565 { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   6566 printf '%s\n' "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   6567 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   6568 	CFLAGS="$xorg_testset_save_CFLAGS"
   6569 fi
   6570 
   6571 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   6572 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6573 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6574 	fi
   6575 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6576 	{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   6577 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   6578 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   6579 then :
   6580   printf %s "(cached) " >&6
   6581 else case e in #(
   6582   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6583 /* end confdefs.h.  */
   6584 int i;
   6585 _ACEOF
   6586 if ac_fn_c_try_compile "$LINENO"
   6587 then :
   6588   xorg_cv_cc_flag_unused_command_line_argument=yes
   6589 else case e in #(
   6590   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   6591 esac
   6592 fi
   6593 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   6594 esac
   6595 fi
   6596 { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   6597 printf '%s\n' "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   6598 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   6599 	CFLAGS="$xorg_testset_save_CFLAGS"
   6600 fi
   6601 
   6602 found="no"
   6603 
   6604 	if test $found = "no" ; then
   6605 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6606 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6607 		fi
   6608 
   6609 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   6610 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6611 		fi
   6612 
   6613 		CFLAGS="$CFLAGS -Wbad-function-cast"
   6614 
   6615 		{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wbad-function-cast" >&5
   6616 printf %s "checking if $CC supports -Wbad-function-cast... " >&6; }
   6617 		cacheid=xorg_cv_cc_flag__Wbad_function_cast
   6618 		if eval test \${$cacheid+y}
   6619 then :
   6620   printf %s "(cached) " >&6
   6621 else case e in #(
   6622   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6623 /* end confdefs.h.  */
   6624 int i;
   6625 int
   6626 main (void)
   6627 {
   6628 
   6629   ;
   6630   return 0;
   6631 }
   6632 _ACEOF
   6633 if ac_fn_c_try_link "$LINENO"
   6634 then :
   6635   eval $cacheid=yes
   6636 else case e in #(
   6637   e) eval $cacheid=no ;;
   6638 esac
   6639 fi
   6640 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   6641     conftest$ac_exeext conftest.$ac_ext ;;
   6642 esac
   6643 fi
   6644 
   6645 
   6646 		CFLAGS="$xorg_testset_save_CFLAGS"
   6647 
   6648 		eval supported=\$$cacheid
   6649 		{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   6650 printf '%s\n' "$supported" >&6; }
   6651 		if test "$supported" = "yes" ; then
   6652 			BASE_CFLAGS="$BASE_CFLAGS -Wbad-function-cast"
   6653 			found="yes"
   6654 		fi
   6655 	fi
   6656 
   6657 
   6658 
   6659 
   6660 
   6661 
   6662 
   6663 
   6664 
   6665 
   6666 
   6667 
   6668 
   6669 
   6670 
   6671 xorg_testset_save_CFLAGS="$CFLAGS"
   6672 
   6673 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   6674 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6675 	{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   6676 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   6677 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   6678 then :
   6679   printf %s "(cached) " >&6
   6680 else case e in #(
   6681   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6682 /* end confdefs.h.  */
   6683 int i;
   6684 _ACEOF
   6685 if ac_fn_c_try_compile "$LINENO"
   6686 then :
   6687   xorg_cv_cc_flag_unknown_warning_option=yes
   6688 else case e in #(
   6689   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   6690 esac
   6691 fi
   6692 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   6693 esac
   6694 fi
   6695 { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   6696 printf '%s\n' "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   6697 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   6698 	CFLAGS="$xorg_testset_save_CFLAGS"
   6699 fi
   6700 
   6701 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   6702 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6703 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6704 	fi
   6705 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6706 	{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   6707 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   6708 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   6709 then :
   6710   printf %s "(cached) " >&6
   6711 else case e in #(
   6712   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6713 /* end confdefs.h.  */
   6714 int i;
   6715 _ACEOF
   6716 if ac_fn_c_try_compile "$LINENO"
   6717 then :
   6718   xorg_cv_cc_flag_unused_command_line_argument=yes
   6719 else case e in #(
   6720   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   6721 esac
   6722 fi
   6723 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   6724 esac
   6725 fi
   6726 { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   6727 printf '%s\n' "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   6728 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   6729 	CFLAGS="$xorg_testset_save_CFLAGS"
   6730 fi
   6731 
   6732 found="no"
   6733 
   6734 	if test $found = "no" ; then
   6735 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6736 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6737 		fi
   6738 
   6739 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   6740 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6741 		fi
   6742 
   6743 		CFLAGS="$CFLAGS -Wold-style-definition"
   6744 
   6745 		{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wold-style-definition" >&5
   6746 printf %s "checking if $CC supports -Wold-style-definition... " >&6; }
   6747 		cacheid=xorg_cv_cc_flag__Wold_style_definition
   6748 		if eval test \${$cacheid+y}
   6749 then :
   6750   printf %s "(cached) " >&6
   6751 else case e in #(
   6752   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6753 /* end confdefs.h.  */
   6754 int i;
   6755 int
   6756 main (void)
   6757 {
   6758 
   6759   ;
   6760   return 0;
   6761 }
   6762 _ACEOF
   6763 if ac_fn_c_try_link "$LINENO"
   6764 then :
   6765   eval $cacheid=yes
   6766 else case e in #(
   6767   e) eval $cacheid=no ;;
   6768 esac
   6769 fi
   6770 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   6771     conftest$ac_exeext conftest.$ac_ext ;;
   6772 esac
   6773 fi
   6774 
   6775 
   6776 		CFLAGS="$xorg_testset_save_CFLAGS"
   6777 
   6778 		eval supported=\$$cacheid
   6779 		{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   6780 printf '%s\n' "$supported" >&6; }
   6781 		if test "$supported" = "yes" ; then
   6782 			BASE_CFLAGS="$BASE_CFLAGS -Wold-style-definition"
   6783 			found="yes"
   6784 		fi
   6785 	fi
   6786 
   6787 	if test $found = "no" ; then
   6788 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6789 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6790 		fi
   6791 
   6792 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   6793 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6794 		fi
   6795 
   6796 		CFLAGS="$CFLAGS -fd"
   6797 
   6798 		{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking if $CC supports -fd" >&5
   6799 printf %s "checking if $CC supports -fd... " >&6; }
   6800 		cacheid=xorg_cv_cc_flag__fd
   6801 		if eval test \${$cacheid+y}
   6802 then :
   6803   printf %s "(cached) " >&6
   6804 else case e in #(
   6805   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6806 /* end confdefs.h.  */
   6807 int i;
   6808 int
   6809 main (void)
   6810 {
   6811 
   6812   ;
   6813   return 0;
   6814 }
   6815 _ACEOF
   6816 if ac_fn_c_try_link "$LINENO"
   6817 then :
   6818   eval $cacheid=yes
   6819 else case e in #(
   6820   e) eval $cacheid=no ;;
   6821 esac
   6822 fi
   6823 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   6824     conftest$ac_exeext conftest.$ac_ext ;;
   6825 esac
   6826 fi
   6827 
   6828 
   6829 		CFLAGS="$xorg_testset_save_CFLAGS"
   6830 
   6831 		eval supported=\$$cacheid
   6832 		{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   6833 printf '%s\n' "$supported" >&6; }
   6834 		if test "$supported" = "yes" ; then
   6835 			BASE_CFLAGS="$BASE_CFLAGS -fd"
   6836 			found="yes"
   6837 		fi
   6838 	fi
   6839 
   6840 
   6841 
   6842 
   6843 
   6844 # This chunk adds additional warnings that could catch undesired effects.
   6845 
   6846 
   6847 
   6848 
   6849 
   6850 
   6851 
   6852 
   6853 
   6854 
   6855 
   6856 
   6857 
   6858 xorg_testset_save_CFLAGS="$CFLAGS"
   6859 
   6860 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   6861 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6862 	{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   6863 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   6864 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   6865 then :
   6866   printf %s "(cached) " >&6
   6867 else case e in #(
   6868   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6869 /* end confdefs.h.  */
   6870 int i;
   6871 _ACEOF
   6872 if ac_fn_c_try_compile "$LINENO"
   6873 then :
   6874   xorg_cv_cc_flag_unknown_warning_option=yes
   6875 else case e in #(
   6876   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   6877 esac
   6878 fi
   6879 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   6880 esac
   6881 fi
   6882 { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   6883 printf '%s\n' "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   6884 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   6885 	CFLAGS="$xorg_testset_save_CFLAGS"
   6886 fi
   6887 
   6888 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   6889 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6890 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6891 	fi
   6892 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6893 	{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   6894 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   6895 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   6896 then :
   6897   printf %s "(cached) " >&6
   6898 else case e in #(
   6899   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6900 /* end confdefs.h.  */
   6901 int i;
   6902 _ACEOF
   6903 if ac_fn_c_try_compile "$LINENO"
   6904 then :
   6905   xorg_cv_cc_flag_unused_command_line_argument=yes
   6906 else case e in #(
   6907   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   6908 esac
   6909 fi
   6910 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   6911 esac
   6912 fi
   6913 { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   6914 printf '%s\n' "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   6915 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   6916 	CFLAGS="$xorg_testset_save_CFLAGS"
   6917 fi
   6918 
   6919 found="no"
   6920 
   6921 	if test $found = "no" ; then
   6922 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6923 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6924 		fi
   6925 
   6926 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   6927 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6928 		fi
   6929 
   6930 		CFLAGS="$CFLAGS -Wunused"
   6931 
   6932 		{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wunused" >&5
   6933 printf %s "checking if $CC supports -Wunused... " >&6; }
   6934 		cacheid=xorg_cv_cc_flag__Wunused
   6935 		if eval test \${$cacheid+y}
   6936 then :
   6937   printf %s "(cached) " >&6
   6938 else case e in #(
   6939   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6940 /* end confdefs.h.  */
   6941 int i;
   6942 int
   6943 main (void)
   6944 {
   6945 
   6946   ;
   6947   return 0;
   6948 }
   6949 _ACEOF
   6950 if ac_fn_c_try_link "$LINENO"
   6951 then :
   6952   eval $cacheid=yes
   6953 else case e in #(
   6954   e) eval $cacheid=no ;;
   6955 esac
   6956 fi
   6957 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   6958     conftest$ac_exeext conftest.$ac_ext ;;
   6959 esac
   6960 fi
   6961 
   6962 
   6963 		CFLAGS="$xorg_testset_save_CFLAGS"
   6964 
   6965 		eval supported=\$$cacheid
   6966 		{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   6967 printf '%s\n' "$supported" >&6; }
   6968 		if test "$supported" = "yes" ; then
   6969 			BASE_CFLAGS="$BASE_CFLAGS -Wunused"
   6970 			found="yes"
   6971 		fi
   6972 	fi
   6973 
   6974 
   6975 
   6976 
   6977 
   6978 
   6979 
   6980 
   6981 
   6982 
   6983 
   6984 
   6985 
   6986 
   6987 
   6988 xorg_testset_save_CFLAGS="$CFLAGS"
   6989 
   6990 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   6991 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6992 	{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   6993 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   6994 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   6995 then :
   6996   printf %s "(cached) " >&6
   6997 else case e in #(
   6998   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6999 /* end confdefs.h.  */
   7000 int i;
   7001 _ACEOF
   7002 if ac_fn_c_try_compile "$LINENO"
   7003 then :
   7004   xorg_cv_cc_flag_unknown_warning_option=yes
   7005 else case e in #(
   7006   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   7007 esac
   7008 fi
   7009 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   7010 esac
   7011 fi
   7012 { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   7013 printf '%s\n' "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   7014 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   7015 	CFLAGS="$xorg_testset_save_CFLAGS"
   7016 fi
   7017 
   7018 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   7019 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7020 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7021 	fi
   7022 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7023 	{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   7024 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   7025 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   7026 then :
   7027   printf %s "(cached) " >&6
   7028 else case e in #(
   7029   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7030 /* end confdefs.h.  */
   7031 int i;
   7032 _ACEOF
   7033 if ac_fn_c_try_compile "$LINENO"
   7034 then :
   7035   xorg_cv_cc_flag_unused_command_line_argument=yes
   7036 else case e in #(
   7037   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   7038 esac
   7039 fi
   7040 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   7041 esac
   7042 fi
   7043 { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   7044 printf '%s\n' "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   7045 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   7046 	CFLAGS="$xorg_testset_save_CFLAGS"
   7047 fi
   7048 
   7049 found="no"
   7050 
   7051 	if test $found = "no" ; then
   7052 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7053 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7054 		fi
   7055 
   7056 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   7057 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7058 		fi
   7059 
   7060 		CFLAGS="$CFLAGS -Wuninitialized"
   7061 
   7062 		{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wuninitialized" >&5
   7063 printf %s "checking if $CC supports -Wuninitialized... " >&6; }
   7064 		cacheid=xorg_cv_cc_flag__Wuninitialized
   7065 		if eval test \${$cacheid+y}
   7066 then :
   7067   printf %s "(cached) " >&6
   7068 else case e in #(
   7069   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7070 /* end confdefs.h.  */
   7071 int i;
   7072 int
   7073 main (void)
   7074 {
   7075 
   7076   ;
   7077   return 0;
   7078 }
   7079 _ACEOF
   7080 if ac_fn_c_try_link "$LINENO"
   7081 then :
   7082   eval $cacheid=yes
   7083 else case e in #(
   7084   e) eval $cacheid=no ;;
   7085 esac
   7086 fi
   7087 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   7088     conftest$ac_exeext conftest.$ac_ext ;;
   7089 esac
   7090 fi
   7091 
   7092 
   7093 		CFLAGS="$xorg_testset_save_CFLAGS"
   7094 
   7095 		eval supported=\$$cacheid
   7096 		{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   7097 printf '%s\n' "$supported" >&6; }
   7098 		if test "$supported" = "yes" ; then
   7099 			BASE_CFLAGS="$BASE_CFLAGS -Wuninitialized"
   7100 			found="yes"
   7101 		fi
   7102 	fi
   7103 
   7104 
   7105 
   7106 
   7107 
   7108 
   7109 
   7110 
   7111 
   7112 
   7113 
   7114 
   7115 
   7116 
   7117 
   7118 xorg_testset_save_CFLAGS="$CFLAGS"
   7119 
   7120 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   7121 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7122 	{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   7123 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   7124 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   7125 then :
   7126   printf %s "(cached) " >&6
   7127 else case e in #(
   7128   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7129 /* end confdefs.h.  */
   7130 int i;
   7131 _ACEOF
   7132 if ac_fn_c_try_compile "$LINENO"
   7133 then :
   7134   xorg_cv_cc_flag_unknown_warning_option=yes
   7135 else case e in #(
   7136   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   7137 esac
   7138 fi
   7139 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   7140 esac
   7141 fi
   7142 { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   7143 printf '%s\n' "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   7144 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   7145 	CFLAGS="$xorg_testset_save_CFLAGS"
   7146 fi
   7147 
   7148 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   7149 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7150 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7151 	fi
   7152 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7153 	{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   7154 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   7155 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   7156 then :
   7157   printf %s "(cached) " >&6
   7158 else case e in #(
   7159   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7160 /* end confdefs.h.  */
   7161 int i;
   7162 _ACEOF
   7163 if ac_fn_c_try_compile "$LINENO"
   7164 then :
   7165   xorg_cv_cc_flag_unused_command_line_argument=yes
   7166 else case e in #(
   7167   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   7168 esac
   7169 fi
   7170 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   7171 esac
   7172 fi
   7173 { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   7174 printf '%s\n' "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   7175 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   7176 	CFLAGS="$xorg_testset_save_CFLAGS"
   7177 fi
   7178 
   7179 found="no"
   7180 
   7181 	if test $found = "no" ; then
   7182 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7183 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7184 		fi
   7185 
   7186 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   7187 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7188 		fi
   7189 
   7190 		CFLAGS="$CFLAGS -Wshadow"
   7191 
   7192 		{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wshadow" >&5
   7193 printf %s "checking if $CC supports -Wshadow... " >&6; }
   7194 		cacheid=xorg_cv_cc_flag__Wshadow
   7195 		if eval test \${$cacheid+y}
   7196 then :
   7197   printf %s "(cached) " >&6
   7198 else case e in #(
   7199   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7200 /* end confdefs.h.  */
   7201 int i;
   7202 int
   7203 main (void)
   7204 {
   7205 
   7206   ;
   7207   return 0;
   7208 }
   7209 _ACEOF
   7210 if ac_fn_c_try_link "$LINENO"
   7211 then :
   7212   eval $cacheid=yes
   7213 else case e in #(
   7214   e) eval $cacheid=no ;;
   7215 esac
   7216 fi
   7217 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   7218     conftest$ac_exeext conftest.$ac_ext ;;
   7219 esac
   7220 fi
   7221 
   7222 
   7223 		CFLAGS="$xorg_testset_save_CFLAGS"
   7224 
   7225 		eval supported=\$$cacheid
   7226 		{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   7227 printf '%s\n' "$supported" >&6; }
   7228 		if test "$supported" = "yes" ; then
   7229 			BASE_CFLAGS="$BASE_CFLAGS -Wshadow"
   7230 			found="yes"
   7231 		fi
   7232 	fi
   7233 
   7234 
   7235 
   7236 
   7237 
   7238 
   7239 
   7240 
   7241 
   7242 
   7243 
   7244 
   7245 
   7246 
   7247 
   7248 xorg_testset_save_CFLAGS="$CFLAGS"
   7249 
   7250 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   7251 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7252 	{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   7253 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   7254 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   7255 then :
   7256   printf %s "(cached) " >&6
   7257 else case e in #(
   7258   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7259 /* end confdefs.h.  */
   7260 int i;
   7261 _ACEOF
   7262 if ac_fn_c_try_compile "$LINENO"
   7263 then :
   7264   xorg_cv_cc_flag_unknown_warning_option=yes
   7265 else case e in #(
   7266   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   7267 esac
   7268 fi
   7269 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   7270 esac
   7271 fi
   7272 { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   7273 printf '%s\n' "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   7274 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   7275 	CFLAGS="$xorg_testset_save_CFLAGS"
   7276 fi
   7277 
   7278 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   7279 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7280 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7281 	fi
   7282 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7283 	{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   7284 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   7285 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   7286 then :
   7287   printf %s "(cached) " >&6
   7288 else case e in #(
   7289   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7290 /* end confdefs.h.  */
   7291 int i;
   7292 _ACEOF
   7293 if ac_fn_c_try_compile "$LINENO"
   7294 then :
   7295   xorg_cv_cc_flag_unused_command_line_argument=yes
   7296 else case e in #(
   7297   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   7298 esac
   7299 fi
   7300 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   7301 esac
   7302 fi
   7303 { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   7304 printf '%s\n' "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   7305 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   7306 	CFLAGS="$xorg_testset_save_CFLAGS"
   7307 fi
   7308 
   7309 found="no"
   7310 
   7311 	if test $found = "no" ; then
   7312 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7313 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7314 		fi
   7315 
   7316 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   7317 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7318 		fi
   7319 
   7320 		CFLAGS="$CFLAGS -Wmissing-noreturn"
   7321 
   7322 		{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wmissing-noreturn" >&5
   7323 printf %s "checking if $CC supports -Wmissing-noreturn... " >&6; }
   7324 		cacheid=xorg_cv_cc_flag__Wmissing_noreturn
   7325 		if eval test \${$cacheid+y}
   7326 then :
   7327   printf %s "(cached) " >&6
   7328 else case e in #(
   7329   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7330 /* end confdefs.h.  */
   7331 int i;
   7332 int
   7333 main (void)
   7334 {
   7335 
   7336   ;
   7337   return 0;
   7338 }
   7339 _ACEOF
   7340 if ac_fn_c_try_link "$LINENO"
   7341 then :
   7342   eval $cacheid=yes
   7343 else case e in #(
   7344   e) eval $cacheid=no ;;
   7345 esac
   7346 fi
   7347 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   7348     conftest$ac_exeext conftest.$ac_ext ;;
   7349 esac
   7350 fi
   7351 
   7352 
   7353 		CFLAGS="$xorg_testset_save_CFLAGS"
   7354 
   7355 		eval supported=\$$cacheid
   7356 		{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   7357 printf '%s\n' "$supported" >&6; }
   7358 		if test "$supported" = "yes" ; then
   7359 			BASE_CFLAGS="$BASE_CFLAGS -Wmissing-noreturn"
   7360 			found="yes"
   7361 		fi
   7362 	fi
   7363 
   7364 
   7365 
   7366 
   7367 
   7368 
   7369 
   7370 
   7371 
   7372 
   7373 
   7374 
   7375 
   7376 
   7377 
   7378 xorg_testset_save_CFLAGS="$CFLAGS"
   7379 
   7380 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   7381 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7382 	{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   7383 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   7384 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   7385 then :
   7386   printf %s "(cached) " >&6
   7387 else case e in #(
   7388   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7389 /* end confdefs.h.  */
   7390 int i;
   7391 _ACEOF
   7392 if ac_fn_c_try_compile "$LINENO"
   7393 then :
   7394   xorg_cv_cc_flag_unknown_warning_option=yes
   7395 else case e in #(
   7396   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   7397 esac
   7398 fi
   7399 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   7400 esac
   7401 fi
   7402 { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   7403 printf '%s\n' "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   7404 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   7405 	CFLAGS="$xorg_testset_save_CFLAGS"
   7406 fi
   7407 
   7408 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   7409 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7410 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7411 	fi
   7412 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7413 	{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   7414 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   7415 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   7416 then :
   7417   printf %s "(cached) " >&6
   7418 else case e in #(
   7419   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7420 /* end confdefs.h.  */
   7421 int i;
   7422 _ACEOF
   7423 if ac_fn_c_try_compile "$LINENO"
   7424 then :
   7425   xorg_cv_cc_flag_unused_command_line_argument=yes
   7426 else case e in #(
   7427   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   7428 esac
   7429 fi
   7430 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   7431 esac
   7432 fi
   7433 { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   7434 printf '%s\n' "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   7435 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   7436 	CFLAGS="$xorg_testset_save_CFLAGS"
   7437 fi
   7438 
   7439 found="no"
   7440 
   7441 	if test $found = "no" ; then
   7442 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7443 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7444 		fi
   7445 
   7446 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   7447 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7448 		fi
   7449 
   7450 		CFLAGS="$CFLAGS -Wmissing-format-attribute"
   7451 
   7452 		{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wmissing-format-attribute" >&5
   7453 printf %s "checking if $CC supports -Wmissing-format-attribute... " >&6; }
   7454 		cacheid=xorg_cv_cc_flag__Wmissing_format_attribute
   7455 		if eval test \${$cacheid+y}
   7456 then :
   7457   printf %s "(cached) " >&6
   7458 else case e in #(
   7459   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7460 /* end confdefs.h.  */
   7461 int i;
   7462 int
   7463 main (void)
   7464 {
   7465 
   7466   ;
   7467   return 0;
   7468 }
   7469 _ACEOF
   7470 if ac_fn_c_try_link "$LINENO"
   7471 then :
   7472   eval $cacheid=yes
   7473 else case e in #(
   7474   e) eval $cacheid=no ;;
   7475 esac
   7476 fi
   7477 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   7478     conftest$ac_exeext conftest.$ac_ext ;;
   7479 esac
   7480 fi
   7481 
   7482 
   7483 		CFLAGS="$xorg_testset_save_CFLAGS"
   7484 
   7485 		eval supported=\$$cacheid
   7486 		{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   7487 printf '%s\n' "$supported" >&6; }
   7488 		if test "$supported" = "yes" ; then
   7489 			BASE_CFLAGS="$BASE_CFLAGS -Wmissing-format-attribute"
   7490 			found="yes"
   7491 		fi
   7492 	fi
   7493 
   7494 
   7495 
   7496 
   7497 
   7498 
   7499 
   7500 
   7501 
   7502 
   7503 
   7504 
   7505 
   7506 
   7507 
   7508 xorg_testset_save_CFLAGS="$CFLAGS"
   7509 
   7510 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   7511 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7512 	{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   7513 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   7514 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   7515 then :
   7516   printf %s "(cached) " >&6
   7517 else case e in #(
   7518   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7519 /* end confdefs.h.  */
   7520 int i;
   7521 _ACEOF
   7522 if ac_fn_c_try_compile "$LINENO"
   7523 then :
   7524   xorg_cv_cc_flag_unknown_warning_option=yes
   7525 else case e in #(
   7526   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   7527 esac
   7528 fi
   7529 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   7530 esac
   7531 fi
   7532 { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   7533 printf '%s\n' "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   7534 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   7535 	CFLAGS="$xorg_testset_save_CFLAGS"
   7536 fi
   7537 
   7538 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   7539 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7540 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7541 	fi
   7542 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7543 	{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   7544 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   7545 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   7546 then :
   7547   printf %s "(cached) " >&6
   7548 else case e in #(
   7549   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7550 /* end confdefs.h.  */
   7551 int i;
   7552 _ACEOF
   7553 if ac_fn_c_try_compile "$LINENO"
   7554 then :
   7555   xorg_cv_cc_flag_unused_command_line_argument=yes
   7556 else case e in #(
   7557   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   7558 esac
   7559 fi
   7560 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   7561 esac
   7562 fi
   7563 { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   7564 printf '%s\n' "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   7565 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   7566 	CFLAGS="$xorg_testset_save_CFLAGS"
   7567 fi
   7568 
   7569 found="no"
   7570 
   7571 	if test $found = "no" ; then
   7572 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7573 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7574 		fi
   7575 
   7576 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   7577 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7578 		fi
   7579 
   7580 		CFLAGS="$CFLAGS -Wredundant-decls"
   7581 
   7582 		{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wredundant-decls" >&5
   7583 printf %s "checking if $CC supports -Wredundant-decls... " >&6; }
   7584 		cacheid=xorg_cv_cc_flag__Wredundant_decls
   7585 		if eval test \${$cacheid+y}
   7586 then :
   7587   printf %s "(cached) " >&6
   7588 else case e in #(
   7589   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7590 /* end confdefs.h.  */
   7591 int i;
   7592 int
   7593 main (void)
   7594 {
   7595 
   7596   ;
   7597   return 0;
   7598 }
   7599 _ACEOF
   7600 if ac_fn_c_try_link "$LINENO"
   7601 then :
   7602   eval $cacheid=yes
   7603 else case e in #(
   7604   e) eval $cacheid=no ;;
   7605 esac
   7606 fi
   7607 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   7608     conftest$ac_exeext conftest.$ac_ext ;;
   7609 esac
   7610 fi
   7611 
   7612 
   7613 		CFLAGS="$xorg_testset_save_CFLAGS"
   7614 
   7615 		eval supported=\$$cacheid
   7616 		{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   7617 printf '%s\n' "$supported" >&6; }
   7618 		if test "$supported" = "yes" ; then
   7619 			BASE_CFLAGS="$BASE_CFLAGS -Wredundant-decls"
   7620 			found="yes"
   7621 		fi
   7622 	fi
   7623 
   7624 
   7625 
   7626 
   7627 
   7628 
   7629 
   7630 
   7631 
   7632 
   7633 
   7634 
   7635 
   7636 
   7637 
   7638 xorg_testset_save_CFLAGS="$CFLAGS"
   7639 
   7640 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   7641 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7642 	{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   7643 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   7644 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   7645 then :
   7646   printf %s "(cached) " >&6
   7647 else case e in #(
   7648   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7649 /* end confdefs.h.  */
   7650 int i;
   7651 _ACEOF
   7652 if ac_fn_c_try_compile "$LINENO"
   7653 then :
   7654   xorg_cv_cc_flag_unknown_warning_option=yes
   7655 else case e in #(
   7656   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   7657 esac
   7658 fi
   7659 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   7660 esac
   7661 fi
   7662 { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   7663 printf '%s\n' "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   7664 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   7665 	CFLAGS="$xorg_testset_save_CFLAGS"
   7666 fi
   7667 
   7668 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   7669 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7670 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7671 	fi
   7672 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7673 	{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   7674 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   7675 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   7676 then :
   7677   printf %s "(cached) " >&6
   7678 else case e in #(
   7679   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7680 /* end confdefs.h.  */
   7681 int i;
   7682 _ACEOF
   7683 if ac_fn_c_try_compile "$LINENO"
   7684 then :
   7685   xorg_cv_cc_flag_unused_command_line_argument=yes
   7686 else case e in #(
   7687   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   7688 esac
   7689 fi
   7690 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   7691 esac
   7692 fi
   7693 { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   7694 printf '%s\n' "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   7695 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   7696 	CFLAGS="$xorg_testset_save_CFLAGS"
   7697 fi
   7698 
   7699 found="no"
   7700 
   7701 	if test $found = "no" ; then
   7702 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7703 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7704 		fi
   7705 
   7706 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   7707 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7708 		fi
   7709 
   7710 		CFLAGS="$CFLAGS -Wlogical-op"
   7711 
   7712 		{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wlogical-op" >&5
   7713 printf %s "checking if $CC supports -Wlogical-op... " >&6; }
   7714 		cacheid=xorg_cv_cc_flag__Wlogical_op
   7715 		if eval test \${$cacheid+y}
   7716 then :
   7717   printf %s "(cached) " >&6
   7718 else case e in #(
   7719   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7720 /* end confdefs.h.  */
   7721 int i;
   7722 int
   7723 main (void)
   7724 {
   7725 
   7726   ;
   7727   return 0;
   7728 }
   7729 _ACEOF
   7730 if ac_fn_c_try_link "$LINENO"
   7731 then :
   7732   eval $cacheid=yes
   7733 else case e in #(
   7734   e) eval $cacheid=no ;;
   7735 esac
   7736 fi
   7737 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   7738     conftest$ac_exeext conftest.$ac_ext ;;
   7739 esac
   7740 fi
   7741 
   7742 
   7743 		CFLAGS="$xorg_testset_save_CFLAGS"
   7744 
   7745 		eval supported=\$$cacheid
   7746 		{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   7747 printf '%s\n' "$supported" >&6; }
   7748 		if test "$supported" = "yes" ; then
   7749 			BASE_CFLAGS="$BASE_CFLAGS -Wlogical-op"
   7750 			found="yes"
   7751 		fi
   7752 	fi
   7753 
   7754 
   7755 
   7756 # These are currently disabled because they are noisy.  They will be enabled
   7757 # in the future once the codebase is sufficiently modernized to silence
   7758 # them.  For now, I don't want them to drown out the other warnings.
   7759 # XORG_TESTSET_CFLAG([[BASE_]PREFIX[FLAGS]], [-Wparentheses])
   7760 # XORG_TESTSET_CFLAG([[BASE_]PREFIX[FLAGS]], [-Wcast-align])
   7761 # XORG_TESTSET_CFLAG([[BASE_]PREFIX[FLAGS]], [-Wcast-qual])
   7762 
   7763 # Turn some warnings into errors, so we don't accidentally get successful builds
   7764 # when there are problems that should be fixed.
   7765 
   7766 if test "x$SELECTIVE_WERROR" = "xyes" ; then
   7767 
   7768 
   7769 
   7770 
   7771 
   7772 
   7773 
   7774 
   7775 
   7776 
   7777 
   7778 
   7779 
   7780 xorg_testset_save_CFLAGS="$CFLAGS"
   7781 
   7782 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   7783 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7784 	{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   7785 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   7786 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   7787 then :
   7788   printf %s "(cached) " >&6
   7789 else case e in #(
   7790   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7791 /* end confdefs.h.  */
   7792 int i;
   7793 _ACEOF
   7794 if ac_fn_c_try_compile "$LINENO"
   7795 then :
   7796   xorg_cv_cc_flag_unknown_warning_option=yes
   7797 else case e in #(
   7798   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   7799 esac
   7800 fi
   7801 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   7802 esac
   7803 fi
   7804 { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   7805 printf '%s\n' "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   7806 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   7807 	CFLAGS="$xorg_testset_save_CFLAGS"
   7808 fi
   7809 
   7810 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   7811 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7812 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7813 	fi
   7814 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7815 	{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   7816 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   7817 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   7818 then :
   7819   printf %s "(cached) " >&6
   7820 else case e in #(
   7821   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7822 /* end confdefs.h.  */
   7823 int i;
   7824 _ACEOF
   7825 if ac_fn_c_try_compile "$LINENO"
   7826 then :
   7827   xorg_cv_cc_flag_unused_command_line_argument=yes
   7828 else case e in #(
   7829   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   7830 esac
   7831 fi
   7832 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   7833 esac
   7834 fi
   7835 { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   7836 printf '%s\n' "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   7837 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   7838 	CFLAGS="$xorg_testset_save_CFLAGS"
   7839 fi
   7840 
   7841 found="no"
   7842 
   7843 	if test $found = "no" ; then
   7844 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7845 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7846 		fi
   7847 
   7848 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   7849 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7850 		fi
   7851 
   7852 		CFLAGS="$CFLAGS -Werror=implicit"
   7853 
   7854 		{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=implicit" >&5
   7855 printf %s "checking if $CC supports -Werror=implicit... " >&6; }
   7856 		cacheid=xorg_cv_cc_flag__Werror_implicit
   7857 		if eval test \${$cacheid+y}
   7858 then :
   7859   printf %s "(cached) " >&6
   7860 else case e in #(
   7861   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7862 /* end confdefs.h.  */
   7863 int i;
   7864 int
   7865 main (void)
   7866 {
   7867 
   7868   ;
   7869   return 0;
   7870 }
   7871 _ACEOF
   7872 if ac_fn_c_try_link "$LINENO"
   7873 then :
   7874   eval $cacheid=yes
   7875 else case e in #(
   7876   e) eval $cacheid=no ;;
   7877 esac
   7878 fi
   7879 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   7880     conftest$ac_exeext conftest.$ac_ext ;;
   7881 esac
   7882 fi
   7883 
   7884 
   7885 		CFLAGS="$xorg_testset_save_CFLAGS"
   7886 
   7887 		eval supported=\$$cacheid
   7888 		{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   7889 printf '%s\n' "$supported" >&6; }
   7890 		if test "$supported" = "yes" ; then
   7891 			BASE_CFLAGS="$BASE_CFLAGS -Werror=implicit"
   7892 			found="yes"
   7893 		fi
   7894 	fi
   7895 
   7896 	if test $found = "no" ; then
   7897 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7898 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7899 		fi
   7900 
   7901 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   7902 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7903 		fi
   7904 
   7905 		CFLAGS="$CFLAGS -errwarn=E_NO_EXPLICIT_TYPE_GIVEN -errwarn=E_NO_IMPLICIT_DECL_ALLOWED"
   7906 
   7907 		{ 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
   7908 printf %s "checking if $CC supports -errwarn=E_NO_EXPLICIT_TYPE_GIVEN -errwarn=E_NO_IMPLICIT_DECL_ALLOWED... " >&6; }
   7909 		cacheid=xorg_cv_cc_flag__errwarn_E_NO_EXPLICIT_TYPE_GIVEN__errwarn_E_NO_IMPLICIT_DECL_ALLOWED
   7910 		if eval test \${$cacheid+y}
   7911 then :
   7912   printf %s "(cached) " >&6
   7913 else case e in #(
   7914   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7915 /* end confdefs.h.  */
   7916 int i;
   7917 int
   7918 main (void)
   7919 {
   7920 
   7921   ;
   7922   return 0;
   7923 }
   7924 _ACEOF
   7925 if ac_fn_c_try_link "$LINENO"
   7926 then :
   7927   eval $cacheid=yes
   7928 else case e in #(
   7929   e) eval $cacheid=no ;;
   7930 esac
   7931 fi
   7932 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   7933     conftest$ac_exeext conftest.$ac_ext ;;
   7934 esac
   7935 fi
   7936 
   7937 
   7938 		CFLAGS="$xorg_testset_save_CFLAGS"
   7939 
   7940 		eval supported=\$$cacheid
   7941 		{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   7942 printf '%s\n' "$supported" >&6; }
   7943 		if test "$supported" = "yes" ; then
   7944 			BASE_CFLAGS="$BASE_CFLAGS -errwarn=E_NO_EXPLICIT_TYPE_GIVEN -errwarn=E_NO_IMPLICIT_DECL_ALLOWED"
   7945 			found="yes"
   7946 		fi
   7947 	fi
   7948 
   7949 
   7950 
   7951 
   7952 
   7953 
   7954 
   7955 
   7956 
   7957 
   7958 
   7959 
   7960 
   7961 
   7962 
   7963 xorg_testset_save_CFLAGS="$CFLAGS"
   7964 
   7965 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   7966 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7967 	{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   7968 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   7969 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   7970 then :
   7971   printf %s "(cached) " >&6
   7972 else case e in #(
   7973   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7974 /* end confdefs.h.  */
   7975 int i;
   7976 _ACEOF
   7977 if ac_fn_c_try_compile "$LINENO"
   7978 then :
   7979   xorg_cv_cc_flag_unknown_warning_option=yes
   7980 else case e in #(
   7981   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   7982 esac
   7983 fi
   7984 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   7985 esac
   7986 fi
   7987 { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   7988 printf '%s\n' "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   7989 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   7990 	CFLAGS="$xorg_testset_save_CFLAGS"
   7991 fi
   7992 
   7993 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   7994 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7995 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7996 	fi
   7997 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7998 	{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   7999 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   8000 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   8001 then :
   8002   printf %s "(cached) " >&6
   8003 else case e in #(
   8004   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8005 /* end confdefs.h.  */
   8006 int i;
   8007 _ACEOF
   8008 if ac_fn_c_try_compile "$LINENO"
   8009 then :
   8010   xorg_cv_cc_flag_unused_command_line_argument=yes
   8011 else case e in #(
   8012   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   8013 esac
   8014 fi
   8015 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   8016 esac
   8017 fi
   8018 { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   8019 printf '%s\n' "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   8020 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   8021 	CFLAGS="$xorg_testset_save_CFLAGS"
   8022 fi
   8023 
   8024 found="no"
   8025 
   8026 	if test $found = "no" ; then
   8027 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8028 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8029 		fi
   8030 
   8031 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   8032 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8033 		fi
   8034 
   8035 		CFLAGS="$CFLAGS -Werror=nonnull"
   8036 
   8037 		{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=nonnull" >&5
   8038 printf %s "checking if $CC supports -Werror=nonnull... " >&6; }
   8039 		cacheid=xorg_cv_cc_flag__Werror_nonnull
   8040 		if eval test \${$cacheid+y}
   8041 then :
   8042   printf %s "(cached) " >&6
   8043 else case e in #(
   8044   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8045 /* end confdefs.h.  */
   8046 int i;
   8047 int
   8048 main (void)
   8049 {
   8050 
   8051   ;
   8052   return 0;
   8053 }
   8054 _ACEOF
   8055 if ac_fn_c_try_link "$LINENO"
   8056 then :
   8057   eval $cacheid=yes
   8058 else case e in #(
   8059   e) eval $cacheid=no ;;
   8060 esac
   8061 fi
   8062 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   8063     conftest$ac_exeext conftest.$ac_ext ;;
   8064 esac
   8065 fi
   8066 
   8067 
   8068 		CFLAGS="$xorg_testset_save_CFLAGS"
   8069 
   8070 		eval supported=\$$cacheid
   8071 		{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   8072 printf '%s\n' "$supported" >&6; }
   8073 		if test "$supported" = "yes" ; then
   8074 			BASE_CFLAGS="$BASE_CFLAGS -Werror=nonnull"
   8075 			found="yes"
   8076 		fi
   8077 	fi
   8078 
   8079 
   8080 
   8081 
   8082 
   8083 
   8084 
   8085 
   8086 
   8087 
   8088 
   8089 
   8090 
   8091 
   8092 
   8093 xorg_testset_save_CFLAGS="$CFLAGS"
   8094 
   8095 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   8096 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8097 	{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   8098 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   8099 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   8100 then :
   8101   printf %s "(cached) " >&6
   8102 else case e in #(
   8103   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8104 /* end confdefs.h.  */
   8105 int i;
   8106 _ACEOF
   8107 if ac_fn_c_try_compile "$LINENO"
   8108 then :
   8109   xorg_cv_cc_flag_unknown_warning_option=yes
   8110 else case e in #(
   8111   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   8112 esac
   8113 fi
   8114 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   8115 esac
   8116 fi
   8117 { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   8118 printf '%s\n' "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   8119 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   8120 	CFLAGS="$xorg_testset_save_CFLAGS"
   8121 fi
   8122 
   8123 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   8124 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8125 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8126 	fi
   8127 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8128 	{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   8129 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   8130 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   8131 then :
   8132   printf %s "(cached) " >&6
   8133 else case e in #(
   8134   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8135 /* end confdefs.h.  */
   8136 int i;
   8137 _ACEOF
   8138 if ac_fn_c_try_compile "$LINENO"
   8139 then :
   8140   xorg_cv_cc_flag_unused_command_line_argument=yes
   8141 else case e in #(
   8142   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   8143 esac
   8144 fi
   8145 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   8146 esac
   8147 fi
   8148 { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   8149 printf '%s\n' "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   8150 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   8151 	CFLAGS="$xorg_testset_save_CFLAGS"
   8152 fi
   8153 
   8154 found="no"
   8155 
   8156 	if test $found = "no" ; then
   8157 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8158 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8159 		fi
   8160 
   8161 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   8162 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8163 		fi
   8164 
   8165 		CFLAGS="$CFLAGS -Werror=init-self"
   8166 
   8167 		{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=init-self" >&5
   8168 printf %s "checking if $CC supports -Werror=init-self... " >&6; }
   8169 		cacheid=xorg_cv_cc_flag__Werror_init_self
   8170 		if eval test \${$cacheid+y}
   8171 then :
   8172   printf %s "(cached) " >&6
   8173 else case e in #(
   8174   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8175 /* end confdefs.h.  */
   8176 int i;
   8177 int
   8178 main (void)
   8179 {
   8180 
   8181   ;
   8182   return 0;
   8183 }
   8184 _ACEOF
   8185 if ac_fn_c_try_link "$LINENO"
   8186 then :
   8187   eval $cacheid=yes
   8188 else case e in #(
   8189   e) eval $cacheid=no ;;
   8190 esac
   8191 fi
   8192 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   8193     conftest$ac_exeext conftest.$ac_ext ;;
   8194 esac
   8195 fi
   8196 
   8197 
   8198 		CFLAGS="$xorg_testset_save_CFLAGS"
   8199 
   8200 		eval supported=\$$cacheid
   8201 		{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   8202 printf '%s\n' "$supported" >&6; }
   8203 		if test "$supported" = "yes" ; then
   8204 			BASE_CFLAGS="$BASE_CFLAGS -Werror=init-self"
   8205 			found="yes"
   8206 		fi
   8207 	fi
   8208 
   8209 
   8210 
   8211 
   8212 
   8213 
   8214 
   8215 
   8216 
   8217 
   8218 
   8219 
   8220 
   8221 
   8222 
   8223 xorg_testset_save_CFLAGS="$CFLAGS"
   8224 
   8225 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   8226 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8227 	{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   8228 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   8229 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   8230 then :
   8231   printf %s "(cached) " >&6
   8232 else case e in #(
   8233   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8234 /* end confdefs.h.  */
   8235 int i;
   8236 _ACEOF
   8237 if ac_fn_c_try_compile "$LINENO"
   8238 then :
   8239   xorg_cv_cc_flag_unknown_warning_option=yes
   8240 else case e in #(
   8241   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   8242 esac
   8243 fi
   8244 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   8245 esac
   8246 fi
   8247 { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   8248 printf '%s\n' "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   8249 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   8250 	CFLAGS="$xorg_testset_save_CFLAGS"
   8251 fi
   8252 
   8253 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   8254 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8255 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8256 	fi
   8257 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8258 	{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   8259 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   8260 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   8261 then :
   8262   printf %s "(cached) " >&6
   8263 else case e in #(
   8264   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8265 /* end confdefs.h.  */
   8266 int i;
   8267 _ACEOF
   8268 if ac_fn_c_try_compile "$LINENO"
   8269 then :
   8270   xorg_cv_cc_flag_unused_command_line_argument=yes
   8271 else case e in #(
   8272   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   8273 esac
   8274 fi
   8275 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   8276 esac
   8277 fi
   8278 { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   8279 printf '%s\n' "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   8280 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   8281 	CFLAGS="$xorg_testset_save_CFLAGS"
   8282 fi
   8283 
   8284 found="no"
   8285 
   8286 	if test $found = "no" ; then
   8287 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8288 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8289 		fi
   8290 
   8291 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   8292 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8293 		fi
   8294 
   8295 		CFLAGS="$CFLAGS -Werror=main"
   8296 
   8297 		{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=main" >&5
   8298 printf %s "checking if $CC supports -Werror=main... " >&6; }
   8299 		cacheid=xorg_cv_cc_flag__Werror_main
   8300 		if eval test \${$cacheid+y}
   8301 then :
   8302   printf %s "(cached) " >&6
   8303 else case e in #(
   8304   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8305 /* end confdefs.h.  */
   8306 int i;
   8307 int
   8308 main (void)
   8309 {
   8310 
   8311   ;
   8312   return 0;
   8313 }
   8314 _ACEOF
   8315 if ac_fn_c_try_link "$LINENO"
   8316 then :
   8317   eval $cacheid=yes
   8318 else case e in #(
   8319   e) eval $cacheid=no ;;
   8320 esac
   8321 fi
   8322 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   8323     conftest$ac_exeext conftest.$ac_ext ;;
   8324 esac
   8325 fi
   8326 
   8327 
   8328 		CFLAGS="$xorg_testset_save_CFLAGS"
   8329 
   8330 		eval supported=\$$cacheid
   8331 		{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   8332 printf '%s\n' "$supported" >&6; }
   8333 		if test "$supported" = "yes" ; then
   8334 			BASE_CFLAGS="$BASE_CFLAGS -Werror=main"
   8335 			found="yes"
   8336 		fi
   8337 	fi
   8338 
   8339 
   8340 
   8341 
   8342 
   8343 
   8344 
   8345 
   8346 
   8347 
   8348 
   8349 
   8350 
   8351 
   8352 
   8353 xorg_testset_save_CFLAGS="$CFLAGS"
   8354 
   8355 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   8356 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8357 	{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   8358 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   8359 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   8360 then :
   8361   printf %s "(cached) " >&6
   8362 else case e in #(
   8363   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8364 /* end confdefs.h.  */
   8365 int i;
   8366 _ACEOF
   8367 if ac_fn_c_try_compile "$LINENO"
   8368 then :
   8369   xorg_cv_cc_flag_unknown_warning_option=yes
   8370 else case e in #(
   8371   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   8372 esac
   8373 fi
   8374 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   8375 esac
   8376 fi
   8377 { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   8378 printf '%s\n' "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   8379 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   8380 	CFLAGS="$xorg_testset_save_CFLAGS"
   8381 fi
   8382 
   8383 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   8384 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8385 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8386 	fi
   8387 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8388 	{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   8389 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   8390 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   8391 then :
   8392   printf %s "(cached) " >&6
   8393 else case e in #(
   8394   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8395 /* end confdefs.h.  */
   8396 int i;
   8397 _ACEOF
   8398 if ac_fn_c_try_compile "$LINENO"
   8399 then :
   8400   xorg_cv_cc_flag_unused_command_line_argument=yes
   8401 else case e in #(
   8402   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   8403 esac
   8404 fi
   8405 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   8406 esac
   8407 fi
   8408 { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   8409 printf '%s\n' "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   8410 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   8411 	CFLAGS="$xorg_testset_save_CFLAGS"
   8412 fi
   8413 
   8414 found="no"
   8415 
   8416 	if test $found = "no" ; then
   8417 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8418 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8419 		fi
   8420 
   8421 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   8422 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8423 		fi
   8424 
   8425 		CFLAGS="$CFLAGS -Werror=missing-braces"
   8426 
   8427 		{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=missing-braces" >&5
   8428 printf %s "checking if $CC supports -Werror=missing-braces... " >&6; }
   8429 		cacheid=xorg_cv_cc_flag__Werror_missing_braces
   8430 		if eval test \${$cacheid+y}
   8431 then :
   8432   printf %s "(cached) " >&6
   8433 else case e in #(
   8434   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8435 /* end confdefs.h.  */
   8436 int i;
   8437 int
   8438 main (void)
   8439 {
   8440 
   8441   ;
   8442   return 0;
   8443 }
   8444 _ACEOF
   8445 if ac_fn_c_try_link "$LINENO"
   8446 then :
   8447   eval $cacheid=yes
   8448 else case e in #(
   8449   e) eval $cacheid=no ;;
   8450 esac
   8451 fi
   8452 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   8453     conftest$ac_exeext conftest.$ac_ext ;;
   8454 esac
   8455 fi
   8456 
   8457 
   8458 		CFLAGS="$xorg_testset_save_CFLAGS"
   8459 
   8460 		eval supported=\$$cacheid
   8461 		{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   8462 printf '%s\n' "$supported" >&6; }
   8463 		if test "$supported" = "yes" ; then
   8464 			BASE_CFLAGS="$BASE_CFLAGS -Werror=missing-braces"
   8465 			found="yes"
   8466 		fi
   8467 	fi
   8468 
   8469 
   8470 
   8471 
   8472 
   8473 
   8474 
   8475 
   8476 
   8477 
   8478 
   8479 
   8480 
   8481 
   8482 
   8483 xorg_testset_save_CFLAGS="$CFLAGS"
   8484 
   8485 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   8486 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8487 	{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   8488 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   8489 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   8490 then :
   8491   printf %s "(cached) " >&6
   8492 else case e in #(
   8493   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8494 /* end confdefs.h.  */
   8495 int i;
   8496 _ACEOF
   8497 if ac_fn_c_try_compile "$LINENO"
   8498 then :
   8499   xorg_cv_cc_flag_unknown_warning_option=yes
   8500 else case e in #(
   8501   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   8502 esac
   8503 fi
   8504 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   8505 esac
   8506 fi
   8507 { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   8508 printf '%s\n' "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   8509 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   8510 	CFLAGS="$xorg_testset_save_CFLAGS"
   8511 fi
   8512 
   8513 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   8514 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8515 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8516 	fi
   8517 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8518 	{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   8519 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   8520 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   8521 then :
   8522   printf %s "(cached) " >&6
   8523 else case e in #(
   8524   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8525 /* end confdefs.h.  */
   8526 int i;
   8527 _ACEOF
   8528 if ac_fn_c_try_compile "$LINENO"
   8529 then :
   8530   xorg_cv_cc_flag_unused_command_line_argument=yes
   8531 else case e in #(
   8532   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   8533 esac
   8534 fi
   8535 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   8536 esac
   8537 fi
   8538 { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   8539 printf '%s\n' "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   8540 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   8541 	CFLAGS="$xorg_testset_save_CFLAGS"
   8542 fi
   8543 
   8544 found="no"
   8545 
   8546 	if test $found = "no" ; then
   8547 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8548 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8549 		fi
   8550 
   8551 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   8552 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8553 		fi
   8554 
   8555 		CFLAGS="$CFLAGS -Werror=sequence-point"
   8556 
   8557 		{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=sequence-point" >&5
   8558 printf %s "checking if $CC supports -Werror=sequence-point... " >&6; }
   8559 		cacheid=xorg_cv_cc_flag__Werror_sequence_point
   8560 		if eval test \${$cacheid+y}
   8561 then :
   8562   printf %s "(cached) " >&6
   8563 else case e in #(
   8564   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8565 /* end confdefs.h.  */
   8566 int i;
   8567 int
   8568 main (void)
   8569 {
   8570 
   8571   ;
   8572   return 0;
   8573 }
   8574 _ACEOF
   8575 if ac_fn_c_try_link "$LINENO"
   8576 then :
   8577   eval $cacheid=yes
   8578 else case e in #(
   8579   e) eval $cacheid=no ;;
   8580 esac
   8581 fi
   8582 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   8583     conftest$ac_exeext conftest.$ac_ext ;;
   8584 esac
   8585 fi
   8586 
   8587 
   8588 		CFLAGS="$xorg_testset_save_CFLAGS"
   8589 
   8590 		eval supported=\$$cacheid
   8591 		{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   8592 printf '%s\n' "$supported" >&6; }
   8593 		if test "$supported" = "yes" ; then
   8594 			BASE_CFLAGS="$BASE_CFLAGS -Werror=sequence-point"
   8595 			found="yes"
   8596 		fi
   8597 	fi
   8598 
   8599 
   8600 
   8601 
   8602 
   8603 
   8604 
   8605 
   8606 
   8607 
   8608 
   8609 
   8610 
   8611 
   8612 
   8613 xorg_testset_save_CFLAGS="$CFLAGS"
   8614 
   8615 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   8616 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8617 	{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   8618 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   8619 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   8620 then :
   8621   printf %s "(cached) " >&6
   8622 else case e in #(
   8623   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8624 /* end confdefs.h.  */
   8625 int i;
   8626 _ACEOF
   8627 if ac_fn_c_try_compile "$LINENO"
   8628 then :
   8629   xorg_cv_cc_flag_unknown_warning_option=yes
   8630 else case e in #(
   8631   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   8632 esac
   8633 fi
   8634 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   8635 esac
   8636 fi
   8637 { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   8638 printf '%s\n' "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   8639 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   8640 	CFLAGS="$xorg_testset_save_CFLAGS"
   8641 fi
   8642 
   8643 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   8644 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8645 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8646 	fi
   8647 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8648 	{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   8649 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   8650 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   8651 then :
   8652   printf %s "(cached) " >&6
   8653 else case e in #(
   8654   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8655 /* end confdefs.h.  */
   8656 int i;
   8657 _ACEOF
   8658 if ac_fn_c_try_compile "$LINENO"
   8659 then :
   8660   xorg_cv_cc_flag_unused_command_line_argument=yes
   8661 else case e in #(
   8662   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   8663 esac
   8664 fi
   8665 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   8666 esac
   8667 fi
   8668 { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   8669 printf '%s\n' "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   8670 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   8671 	CFLAGS="$xorg_testset_save_CFLAGS"
   8672 fi
   8673 
   8674 found="no"
   8675 
   8676 	if test $found = "no" ; then
   8677 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8678 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8679 		fi
   8680 
   8681 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   8682 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8683 		fi
   8684 
   8685 		CFLAGS="$CFLAGS -Werror=return-type"
   8686 
   8687 		{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=return-type" >&5
   8688 printf %s "checking if $CC supports -Werror=return-type... " >&6; }
   8689 		cacheid=xorg_cv_cc_flag__Werror_return_type
   8690 		if eval test \${$cacheid+y}
   8691 then :
   8692   printf %s "(cached) " >&6
   8693 else case e in #(
   8694   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8695 /* end confdefs.h.  */
   8696 int i;
   8697 int
   8698 main (void)
   8699 {
   8700 
   8701   ;
   8702   return 0;
   8703 }
   8704 _ACEOF
   8705 if ac_fn_c_try_link "$LINENO"
   8706 then :
   8707   eval $cacheid=yes
   8708 else case e in #(
   8709   e) eval $cacheid=no ;;
   8710 esac
   8711 fi
   8712 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   8713     conftest$ac_exeext conftest.$ac_ext ;;
   8714 esac
   8715 fi
   8716 
   8717 
   8718 		CFLAGS="$xorg_testset_save_CFLAGS"
   8719 
   8720 		eval supported=\$$cacheid
   8721 		{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   8722 printf '%s\n' "$supported" >&6; }
   8723 		if test "$supported" = "yes" ; then
   8724 			BASE_CFLAGS="$BASE_CFLAGS -Werror=return-type"
   8725 			found="yes"
   8726 		fi
   8727 	fi
   8728 
   8729 	if test $found = "no" ; then
   8730 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8731 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8732 		fi
   8733 
   8734 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   8735 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8736 		fi
   8737 
   8738 		CFLAGS="$CFLAGS -errwarn=E_FUNC_HAS_NO_RETURN_STMT"
   8739 
   8740 		{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking if $CC supports -errwarn=E_FUNC_HAS_NO_RETURN_STMT" >&5
   8741 printf %s "checking if $CC supports -errwarn=E_FUNC_HAS_NO_RETURN_STMT... " >&6; }
   8742 		cacheid=xorg_cv_cc_flag__errwarn_E_FUNC_HAS_NO_RETURN_STMT
   8743 		if eval test \${$cacheid+y}
   8744 then :
   8745   printf %s "(cached) " >&6
   8746 else case e in #(
   8747   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8748 /* end confdefs.h.  */
   8749 int i;
   8750 int
   8751 main (void)
   8752 {
   8753 
   8754   ;
   8755   return 0;
   8756 }
   8757 _ACEOF
   8758 if ac_fn_c_try_link "$LINENO"
   8759 then :
   8760   eval $cacheid=yes
   8761 else case e in #(
   8762   e) eval $cacheid=no ;;
   8763 esac
   8764 fi
   8765 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   8766     conftest$ac_exeext conftest.$ac_ext ;;
   8767 esac
   8768 fi
   8769 
   8770 
   8771 		CFLAGS="$xorg_testset_save_CFLAGS"
   8772 
   8773 		eval supported=\$$cacheid
   8774 		{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   8775 printf '%s\n' "$supported" >&6; }
   8776 		if test "$supported" = "yes" ; then
   8777 			BASE_CFLAGS="$BASE_CFLAGS -errwarn=E_FUNC_HAS_NO_RETURN_STMT"
   8778 			found="yes"
   8779 		fi
   8780 	fi
   8781 
   8782 
   8783 
   8784 
   8785 
   8786 
   8787 
   8788 
   8789 
   8790 
   8791 
   8792 
   8793 
   8794 
   8795 
   8796 xorg_testset_save_CFLAGS="$CFLAGS"
   8797 
   8798 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   8799 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8800 	{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   8801 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   8802 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   8803 then :
   8804   printf %s "(cached) " >&6
   8805 else case e in #(
   8806   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8807 /* end confdefs.h.  */
   8808 int i;
   8809 _ACEOF
   8810 if ac_fn_c_try_compile "$LINENO"
   8811 then :
   8812   xorg_cv_cc_flag_unknown_warning_option=yes
   8813 else case e in #(
   8814   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   8815 esac
   8816 fi
   8817 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   8818 esac
   8819 fi
   8820 { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   8821 printf '%s\n' "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   8822 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   8823 	CFLAGS="$xorg_testset_save_CFLAGS"
   8824 fi
   8825 
   8826 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   8827 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8828 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8829 	fi
   8830 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8831 	{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   8832 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   8833 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   8834 then :
   8835   printf %s "(cached) " >&6
   8836 else case e in #(
   8837   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8838 /* end confdefs.h.  */
   8839 int i;
   8840 _ACEOF
   8841 if ac_fn_c_try_compile "$LINENO"
   8842 then :
   8843   xorg_cv_cc_flag_unused_command_line_argument=yes
   8844 else case e in #(
   8845   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   8846 esac
   8847 fi
   8848 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   8849 esac
   8850 fi
   8851 { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   8852 printf '%s\n' "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   8853 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   8854 	CFLAGS="$xorg_testset_save_CFLAGS"
   8855 fi
   8856 
   8857 found="no"
   8858 
   8859 	if test $found = "no" ; then
   8860 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8861 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8862 		fi
   8863 
   8864 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   8865 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8866 		fi
   8867 
   8868 		CFLAGS="$CFLAGS -Werror=trigraphs"
   8869 
   8870 		{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=trigraphs" >&5
   8871 printf %s "checking if $CC supports -Werror=trigraphs... " >&6; }
   8872 		cacheid=xorg_cv_cc_flag__Werror_trigraphs
   8873 		if eval test \${$cacheid+y}
   8874 then :
   8875   printf %s "(cached) " >&6
   8876 else case e in #(
   8877   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8878 /* end confdefs.h.  */
   8879 int i;
   8880 int
   8881 main (void)
   8882 {
   8883 
   8884   ;
   8885   return 0;
   8886 }
   8887 _ACEOF
   8888 if ac_fn_c_try_link "$LINENO"
   8889 then :
   8890   eval $cacheid=yes
   8891 else case e in #(
   8892   e) eval $cacheid=no ;;
   8893 esac
   8894 fi
   8895 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   8896     conftest$ac_exeext conftest.$ac_ext ;;
   8897 esac
   8898 fi
   8899 
   8900 
   8901 		CFLAGS="$xorg_testset_save_CFLAGS"
   8902 
   8903 		eval supported=\$$cacheid
   8904 		{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   8905 printf '%s\n' "$supported" >&6; }
   8906 		if test "$supported" = "yes" ; then
   8907 			BASE_CFLAGS="$BASE_CFLAGS -Werror=trigraphs"
   8908 			found="yes"
   8909 		fi
   8910 	fi
   8911 
   8912 
   8913 
   8914 
   8915 
   8916 
   8917 
   8918 
   8919 
   8920 
   8921 
   8922 
   8923 
   8924 
   8925 
   8926 xorg_testset_save_CFLAGS="$CFLAGS"
   8927 
   8928 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   8929 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8930 	{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   8931 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   8932 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   8933 then :
   8934   printf %s "(cached) " >&6
   8935 else case e in #(
   8936   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8937 /* end confdefs.h.  */
   8938 int i;
   8939 _ACEOF
   8940 if ac_fn_c_try_compile "$LINENO"
   8941 then :
   8942   xorg_cv_cc_flag_unknown_warning_option=yes
   8943 else case e in #(
   8944   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   8945 esac
   8946 fi
   8947 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   8948 esac
   8949 fi
   8950 { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   8951 printf '%s\n' "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   8952 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   8953 	CFLAGS="$xorg_testset_save_CFLAGS"
   8954 fi
   8955 
   8956 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   8957 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8958 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8959 	fi
   8960 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8961 	{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   8962 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   8963 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   8964 then :
   8965   printf %s "(cached) " >&6
   8966 else case e in #(
   8967   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8968 /* end confdefs.h.  */
   8969 int i;
   8970 _ACEOF
   8971 if ac_fn_c_try_compile "$LINENO"
   8972 then :
   8973   xorg_cv_cc_flag_unused_command_line_argument=yes
   8974 else case e in #(
   8975   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   8976 esac
   8977 fi
   8978 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   8979 esac
   8980 fi
   8981 { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   8982 printf '%s\n' "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   8983 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   8984 	CFLAGS="$xorg_testset_save_CFLAGS"
   8985 fi
   8986 
   8987 found="no"
   8988 
   8989 	if test $found = "no" ; then
   8990 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8991 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8992 		fi
   8993 
   8994 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   8995 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8996 		fi
   8997 
   8998 		CFLAGS="$CFLAGS -Werror=array-bounds"
   8999 
   9000 		{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=array-bounds" >&5
   9001 printf %s "checking if $CC supports -Werror=array-bounds... " >&6; }
   9002 		cacheid=xorg_cv_cc_flag__Werror_array_bounds
   9003 		if eval test \${$cacheid+y}
   9004 then :
   9005   printf %s "(cached) " >&6
   9006 else case e in #(
   9007   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9008 /* end confdefs.h.  */
   9009 int i;
   9010 int
   9011 main (void)
   9012 {
   9013 
   9014   ;
   9015   return 0;
   9016 }
   9017 _ACEOF
   9018 if ac_fn_c_try_link "$LINENO"
   9019 then :
   9020   eval $cacheid=yes
   9021 else case e in #(
   9022   e) eval $cacheid=no ;;
   9023 esac
   9024 fi
   9025 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   9026     conftest$ac_exeext conftest.$ac_ext ;;
   9027 esac
   9028 fi
   9029 
   9030 
   9031 		CFLAGS="$xorg_testset_save_CFLAGS"
   9032 
   9033 		eval supported=\$$cacheid
   9034 		{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   9035 printf '%s\n' "$supported" >&6; }
   9036 		if test "$supported" = "yes" ; then
   9037 			BASE_CFLAGS="$BASE_CFLAGS -Werror=array-bounds"
   9038 			found="yes"
   9039 		fi
   9040 	fi
   9041 
   9042 
   9043 
   9044 
   9045 
   9046 
   9047 
   9048 
   9049 
   9050 
   9051 
   9052 
   9053 
   9054 
   9055 
   9056 xorg_testset_save_CFLAGS="$CFLAGS"
   9057 
   9058 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   9059 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9060 	{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   9061 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   9062 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   9063 then :
   9064   printf %s "(cached) " >&6
   9065 else case e in #(
   9066   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9067 /* end confdefs.h.  */
   9068 int i;
   9069 _ACEOF
   9070 if ac_fn_c_try_compile "$LINENO"
   9071 then :
   9072   xorg_cv_cc_flag_unknown_warning_option=yes
   9073 else case e in #(
   9074   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   9075 esac
   9076 fi
   9077 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   9078 esac
   9079 fi
   9080 { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   9081 printf '%s\n' "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   9082 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   9083 	CFLAGS="$xorg_testset_save_CFLAGS"
   9084 fi
   9085 
   9086 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   9087 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9088 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9089 	fi
   9090 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9091 	{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   9092 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   9093 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   9094 then :
   9095   printf %s "(cached) " >&6
   9096 else case e in #(
   9097   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9098 /* end confdefs.h.  */
   9099 int i;
   9100 _ACEOF
   9101 if ac_fn_c_try_compile "$LINENO"
   9102 then :
   9103   xorg_cv_cc_flag_unused_command_line_argument=yes
   9104 else case e in #(
   9105   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   9106 esac
   9107 fi
   9108 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   9109 esac
   9110 fi
   9111 { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   9112 printf '%s\n' "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   9113 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   9114 	CFLAGS="$xorg_testset_save_CFLAGS"
   9115 fi
   9116 
   9117 found="no"
   9118 
   9119 	if test $found = "no" ; then
   9120 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9121 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9122 		fi
   9123 
   9124 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   9125 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9126 		fi
   9127 
   9128 		CFLAGS="$CFLAGS -Werror=write-strings"
   9129 
   9130 		{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=write-strings" >&5
   9131 printf %s "checking if $CC supports -Werror=write-strings... " >&6; }
   9132 		cacheid=xorg_cv_cc_flag__Werror_write_strings
   9133 		if eval test \${$cacheid+y}
   9134 then :
   9135   printf %s "(cached) " >&6
   9136 else case e in #(
   9137   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9138 /* end confdefs.h.  */
   9139 int i;
   9140 int
   9141 main (void)
   9142 {
   9143 
   9144   ;
   9145   return 0;
   9146 }
   9147 _ACEOF
   9148 if ac_fn_c_try_link "$LINENO"
   9149 then :
   9150   eval $cacheid=yes
   9151 else case e in #(
   9152   e) eval $cacheid=no ;;
   9153 esac
   9154 fi
   9155 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   9156     conftest$ac_exeext conftest.$ac_ext ;;
   9157 esac
   9158 fi
   9159 
   9160 
   9161 		CFLAGS="$xorg_testset_save_CFLAGS"
   9162 
   9163 		eval supported=\$$cacheid
   9164 		{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   9165 printf '%s\n' "$supported" >&6; }
   9166 		if test "$supported" = "yes" ; then
   9167 			BASE_CFLAGS="$BASE_CFLAGS -Werror=write-strings"
   9168 			found="yes"
   9169 		fi
   9170 	fi
   9171 
   9172 
   9173 
   9174 
   9175 
   9176 
   9177 
   9178 
   9179 
   9180 
   9181 
   9182 
   9183 
   9184 
   9185 
   9186 xorg_testset_save_CFLAGS="$CFLAGS"
   9187 
   9188 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   9189 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9190 	{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   9191 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   9192 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   9193 then :
   9194   printf %s "(cached) " >&6
   9195 else case e in #(
   9196   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9197 /* end confdefs.h.  */
   9198 int i;
   9199 _ACEOF
   9200 if ac_fn_c_try_compile "$LINENO"
   9201 then :
   9202   xorg_cv_cc_flag_unknown_warning_option=yes
   9203 else case e in #(
   9204   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   9205 esac
   9206 fi
   9207 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   9208 esac
   9209 fi
   9210 { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   9211 printf '%s\n' "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   9212 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   9213 	CFLAGS="$xorg_testset_save_CFLAGS"
   9214 fi
   9215 
   9216 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   9217 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9218 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9219 	fi
   9220 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9221 	{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   9222 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   9223 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   9224 then :
   9225   printf %s "(cached) " >&6
   9226 else case e in #(
   9227   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9228 /* end confdefs.h.  */
   9229 int i;
   9230 _ACEOF
   9231 if ac_fn_c_try_compile "$LINENO"
   9232 then :
   9233   xorg_cv_cc_flag_unused_command_line_argument=yes
   9234 else case e in #(
   9235   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   9236 esac
   9237 fi
   9238 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   9239 esac
   9240 fi
   9241 { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   9242 printf '%s\n' "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   9243 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   9244 	CFLAGS="$xorg_testset_save_CFLAGS"
   9245 fi
   9246 
   9247 found="no"
   9248 
   9249 	if test $found = "no" ; then
   9250 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9251 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9252 		fi
   9253 
   9254 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   9255 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9256 		fi
   9257 
   9258 		CFLAGS="$CFLAGS -Werror=address"
   9259 
   9260 		{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=address" >&5
   9261 printf %s "checking if $CC supports -Werror=address... " >&6; }
   9262 		cacheid=xorg_cv_cc_flag__Werror_address
   9263 		if eval test \${$cacheid+y}
   9264 then :
   9265   printf %s "(cached) " >&6
   9266 else case e in #(
   9267   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9268 /* end confdefs.h.  */
   9269 int i;
   9270 int
   9271 main (void)
   9272 {
   9273 
   9274   ;
   9275   return 0;
   9276 }
   9277 _ACEOF
   9278 if ac_fn_c_try_link "$LINENO"
   9279 then :
   9280   eval $cacheid=yes
   9281 else case e in #(
   9282   e) eval $cacheid=no ;;
   9283 esac
   9284 fi
   9285 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   9286     conftest$ac_exeext conftest.$ac_ext ;;
   9287 esac
   9288 fi
   9289 
   9290 
   9291 		CFLAGS="$xorg_testset_save_CFLAGS"
   9292 
   9293 		eval supported=\$$cacheid
   9294 		{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   9295 printf '%s\n' "$supported" >&6; }
   9296 		if test "$supported" = "yes" ; then
   9297 			BASE_CFLAGS="$BASE_CFLAGS -Werror=address"
   9298 			found="yes"
   9299 		fi
   9300 	fi
   9301 
   9302 
   9303 
   9304 
   9305 
   9306 
   9307 
   9308 
   9309 
   9310 
   9311 
   9312 
   9313 
   9314 
   9315 
   9316 xorg_testset_save_CFLAGS="$CFLAGS"
   9317 
   9318 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   9319 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9320 	{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   9321 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   9322 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   9323 then :
   9324   printf %s "(cached) " >&6
   9325 else case e in #(
   9326   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9327 /* end confdefs.h.  */
   9328 int i;
   9329 _ACEOF
   9330 if ac_fn_c_try_compile "$LINENO"
   9331 then :
   9332   xorg_cv_cc_flag_unknown_warning_option=yes
   9333 else case e in #(
   9334   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   9335 esac
   9336 fi
   9337 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   9338 esac
   9339 fi
   9340 { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   9341 printf '%s\n' "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   9342 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   9343 	CFLAGS="$xorg_testset_save_CFLAGS"
   9344 fi
   9345 
   9346 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   9347 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9348 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9349 	fi
   9350 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9351 	{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   9352 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   9353 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   9354 then :
   9355   printf %s "(cached) " >&6
   9356 else case e in #(
   9357   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9358 /* end confdefs.h.  */
   9359 int i;
   9360 _ACEOF
   9361 if ac_fn_c_try_compile "$LINENO"
   9362 then :
   9363   xorg_cv_cc_flag_unused_command_line_argument=yes
   9364 else case e in #(
   9365   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   9366 esac
   9367 fi
   9368 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   9369 esac
   9370 fi
   9371 { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   9372 printf '%s\n' "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   9373 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   9374 	CFLAGS="$xorg_testset_save_CFLAGS"
   9375 fi
   9376 
   9377 found="no"
   9378 
   9379 	if test $found = "no" ; then
   9380 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9381 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9382 		fi
   9383 
   9384 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   9385 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9386 		fi
   9387 
   9388 		CFLAGS="$CFLAGS -Werror=int-to-pointer-cast"
   9389 
   9390 		{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=int-to-pointer-cast" >&5
   9391 printf %s "checking if $CC supports -Werror=int-to-pointer-cast... " >&6; }
   9392 		cacheid=xorg_cv_cc_flag__Werror_int_to_pointer_cast
   9393 		if eval test \${$cacheid+y}
   9394 then :
   9395   printf %s "(cached) " >&6
   9396 else case e in #(
   9397   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9398 /* end confdefs.h.  */
   9399 int i;
   9400 int
   9401 main (void)
   9402 {
   9403 
   9404   ;
   9405   return 0;
   9406 }
   9407 _ACEOF
   9408 if ac_fn_c_try_link "$LINENO"
   9409 then :
   9410   eval $cacheid=yes
   9411 else case e in #(
   9412   e) eval $cacheid=no ;;
   9413 esac
   9414 fi
   9415 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   9416     conftest$ac_exeext conftest.$ac_ext ;;
   9417 esac
   9418 fi
   9419 
   9420 
   9421 		CFLAGS="$xorg_testset_save_CFLAGS"
   9422 
   9423 		eval supported=\$$cacheid
   9424 		{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   9425 printf '%s\n' "$supported" >&6; }
   9426 		if test "$supported" = "yes" ; then
   9427 			BASE_CFLAGS="$BASE_CFLAGS -Werror=int-to-pointer-cast"
   9428 			found="yes"
   9429 		fi
   9430 	fi
   9431 
   9432 	if test $found = "no" ; then
   9433 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9434 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9435 		fi
   9436 
   9437 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   9438 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9439 		fi
   9440 
   9441 		CFLAGS="$CFLAGS -errwarn=E_BAD_PTR_INT_COMBINATION"
   9442 
   9443 		{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking if $CC supports -errwarn=E_BAD_PTR_INT_COMBINATION" >&5
   9444 printf %s "checking if $CC supports -errwarn=E_BAD_PTR_INT_COMBINATION... " >&6; }
   9445 		cacheid=xorg_cv_cc_flag__errwarn_E_BAD_PTR_INT_COMBINATION
   9446 		if eval test \${$cacheid+y}
   9447 then :
   9448   printf %s "(cached) " >&6
   9449 else case e in #(
   9450   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9451 /* end confdefs.h.  */
   9452 int i;
   9453 int
   9454 main (void)
   9455 {
   9456 
   9457   ;
   9458   return 0;
   9459 }
   9460 _ACEOF
   9461 if ac_fn_c_try_link "$LINENO"
   9462 then :
   9463   eval $cacheid=yes
   9464 else case e in #(
   9465   e) eval $cacheid=no ;;
   9466 esac
   9467 fi
   9468 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   9469     conftest$ac_exeext conftest.$ac_ext ;;
   9470 esac
   9471 fi
   9472 
   9473 
   9474 		CFLAGS="$xorg_testset_save_CFLAGS"
   9475 
   9476 		eval supported=\$$cacheid
   9477 		{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   9478 printf '%s\n' "$supported" >&6; }
   9479 		if test "$supported" = "yes" ; then
   9480 			BASE_CFLAGS="$BASE_CFLAGS -errwarn=E_BAD_PTR_INT_COMBINATION"
   9481 			found="yes"
   9482 		fi
   9483 	fi
   9484 
   9485 
   9486 
   9487 
   9488 
   9489 
   9490 
   9491 
   9492 
   9493 
   9494 
   9495 
   9496 
   9497 
   9498 
   9499 xorg_testset_save_CFLAGS="$CFLAGS"
   9500 
   9501 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   9502 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9503 	{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   9504 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   9505 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   9506 then :
   9507   printf %s "(cached) " >&6
   9508 else case e in #(
   9509   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9510 /* end confdefs.h.  */
   9511 int i;
   9512 _ACEOF
   9513 if ac_fn_c_try_compile "$LINENO"
   9514 then :
   9515   xorg_cv_cc_flag_unknown_warning_option=yes
   9516 else case e in #(
   9517   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   9518 esac
   9519 fi
   9520 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   9521 esac
   9522 fi
   9523 { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   9524 printf '%s\n' "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   9525 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   9526 	CFLAGS="$xorg_testset_save_CFLAGS"
   9527 fi
   9528 
   9529 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   9530 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9531 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9532 	fi
   9533 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9534 	{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   9535 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   9536 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   9537 then :
   9538   printf %s "(cached) " >&6
   9539 else case e in #(
   9540   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9541 /* end confdefs.h.  */
   9542 int i;
   9543 _ACEOF
   9544 if ac_fn_c_try_compile "$LINENO"
   9545 then :
   9546   xorg_cv_cc_flag_unused_command_line_argument=yes
   9547 else case e in #(
   9548   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   9549 esac
   9550 fi
   9551 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   9552 esac
   9553 fi
   9554 { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   9555 printf '%s\n' "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   9556 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   9557 	CFLAGS="$xorg_testset_save_CFLAGS"
   9558 fi
   9559 
   9560 found="no"
   9561 
   9562 	if test $found = "no" ; then
   9563 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9564 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9565 		fi
   9566 
   9567 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   9568 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9569 		fi
   9570 
   9571 		CFLAGS="$CFLAGS -Werror=pointer-to-int-cast"
   9572 
   9573 		{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=pointer-to-int-cast" >&5
   9574 printf %s "checking if $CC supports -Werror=pointer-to-int-cast... " >&6; }
   9575 		cacheid=xorg_cv_cc_flag__Werror_pointer_to_int_cast
   9576 		if eval test \${$cacheid+y}
   9577 then :
   9578   printf %s "(cached) " >&6
   9579 else case e in #(
   9580   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9581 /* end confdefs.h.  */
   9582 int i;
   9583 int
   9584 main (void)
   9585 {
   9586 
   9587   ;
   9588   return 0;
   9589 }
   9590 _ACEOF
   9591 if ac_fn_c_try_link "$LINENO"
   9592 then :
   9593   eval $cacheid=yes
   9594 else case e in #(
   9595   e) eval $cacheid=no ;;
   9596 esac
   9597 fi
   9598 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   9599     conftest$ac_exeext conftest.$ac_ext ;;
   9600 esac
   9601 fi
   9602 
   9603 
   9604 		CFLAGS="$xorg_testset_save_CFLAGS"
   9605 
   9606 		eval supported=\$$cacheid
   9607 		{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   9608 printf '%s\n' "$supported" >&6; }
   9609 		if test "$supported" = "yes" ; then
   9610 			BASE_CFLAGS="$BASE_CFLAGS -Werror=pointer-to-int-cast"
   9611 			found="yes"
   9612 		fi
   9613 	fi
   9614 
   9615  # Also -errwarn=E_BAD_PTR_INT_COMBINATION
   9616 else
   9617 { 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 $PACKAGE_BUGREPORT" >&5
   9618 printf '%s\n' "$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 $PACKAGE_BUGREPORT" >&2;}
   9619 
   9620 
   9621 
   9622 
   9623 
   9624 
   9625 
   9626 
   9627 
   9628 
   9629 
   9630 
   9631 
   9632 xorg_testset_save_CFLAGS="$CFLAGS"
   9633 
   9634 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   9635 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9636 	{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   9637 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   9638 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   9639 then :
   9640   printf %s "(cached) " >&6
   9641 else case e in #(
   9642   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9643 /* end confdefs.h.  */
   9644 int i;
   9645 _ACEOF
   9646 if ac_fn_c_try_compile "$LINENO"
   9647 then :
   9648   xorg_cv_cc_flag_unknown_warning_option=yes
   9649 else case e in #(
   9650   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   9651 esac
   9652 fi
   9653 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   9654 esac
   9655 fi
   9656 { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   9657 printf '%s\n' "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   9658 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   9659 	CFLAGS="$xorg_testset_save_CFLAGS"
   9660 fi
   9661 
   9662 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   9663 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9664 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9665 	fi
   9666 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9667 	{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   9668 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   9669 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   9670 then :
   9671   printf %s "(cached) " >&6
   9672 else case e in #(
   9673   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9674 /* end confdefs.h.  */
   9675 int i;
   9676 _ACEOF
   9677 if ac_fn_c_try_compile "$LINENO"
   9678 then :
   9679   xorg_cv_cc_flag_unused_command_line_argument=yes
   9680 else case e in #(
   9681   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   9682 esac
   9683 fi
   9684 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   9685 esac
   9686 fi
   9687 { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   9688 printf '%s\n' "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   9689 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   9690 	CFLAGS="$xorg_testset_save_CFLAGS"
   9691 fi
   9692 
   9693 found="no"
   9694 
   9695 	if test $found = "no" ; then
   9696 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9697 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9698 		fi
   9699 
   9700 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   9701 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9702 		fi
   9703 
   9704 		CFLAGS="$CFLAGS -Wimplicit"
   9705 
   9706 		{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wimplicit" >&5
   9707 printf %s "checking if $CC supports -Wimplicit... " >&6; }
   9708 		cacheid=xorg_cv_cc_flag__Wimplicit
   9709 		if eval test \${$cacheid+y}
   9710 then :
   9711   printf %s "(cached) " >&6
   9712 else case e in #(
   9713   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9714 /* end confdefs.h.  */
   9715 int i;
   9716 int
   9717 main (void)
   9718 {
   9719 
   9720   ;
   9721   return 0;
   9722 }
   9723 _ACEOF
   9724 if ac_fn_c_try_link "$LINENO"
   9725 then :
   9726   eval $cacheid=yes
   9727 else case e in #(
   9728   e) eval $cacheid=no ;;
   9729 esac
   9730 fi
   9731 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   9732     conftest$ac_exeext conftest.$ac_ext ;;
   9733 esac
   9734 fi
   9735 
   9736 
   9737 		CFLAGS="$xorg_testset_save_CFLAGS"
   9738 
   9739 		eval supported=\$$cacheid
   9740 		{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   9741 printf '%s\n' "$supported" >&6; }
   9742 		if test "$supported" = "yes" ; then
   9743 			BASE_CFLAGS="$BASE_CFLAGS -Wimplicit"
   9744 			found="yes"
   9745 		fi
   9746 	fi
   9747 
   9748 
   9749 
   9750 
   9751 
   9752 
   9753 
   9754 
   9755 
   9756 
   9757 
   9758 
   9759 
   9760 
   9761 
   9762 xorg_testset_save_CFLAGS="$CFLAGS"
   9763 
   9764 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   9765 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9766 	{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   9767 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   9768 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   9769 then :
   9770   printf %s "(cached) " >&6
   9771 else case e in #(
   9772   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9773 /* end confdefs.h.  */
   9774 int i;
   9775 _ACEOF
   9776 if ac_fn_c_try_compile "$LINENO"
   9777 then :
   9778   xorg_cv_cc_flag_unknown_warning_option=yes
   9779 else case e in #(
   9780   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   9781 esac
   9782 fi
   9783 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   9784 esac
   9785 fi
   9786 { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   9787 printf '%s\n' "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   9788 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   9789 	CFLAGS="$xorg_testset_save_CFLAGS"
   9790 fi
   9791 
   9792 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   9793 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9794 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9795 	fi
   9796 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9797 	{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   9798 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   9799 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   9800 then :
   9801   printf %s "(cached) " >&6
   9802 else case e in #(
   9803   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9804 /* end confdefs.h.  */
   9805 int i;
   9806 _ACEOF
   9807 if ac_fn_c_try_compile "$LINENO"
   9808 then :
   9809   xorg_cv_cc_flag_unused_command_line_argument=yes
   9810 else case e in #(
   9811   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   9812 esac
   9813 fi
   9814 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   9815 esac
   9816 fi
   9817 { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   9818 printf '%s\n' "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   9819 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   9820 	CFLAGS="$xorg_testset_save_CFLAGS"
   9821 fi
   9822 
   9823 found="no"
   9824 
   9825 	if test $found = "no" ; then
   9826 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9827 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9828 		fi
   9829 
   9830 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   9831 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9832 		fi
   9833 
   9834 		CFLAGS="$CFLAGS -Wnonnull"
   9835 
   9836 		{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wnonnull" >&5
   9837 printf %s "checking if $CC supports -Wnonnull... " >&6; }
   9838 		cacheid=xorg_cv_cc_flag__Wnonnull
   9839 		if eval test \${$cacheid+y}
   9840 then :
   9841   printf %s "(cached) " >&6
   9842 else case e in #(
   9843   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9844 /* end confdefs.h.  */
   9845 int i;
   9846 int
   9847 main (void)
   9848 {
   9849 
   9850   ;
   9851   return 0;
   9852 }
   9853 _ACEOF
   9854 if ac_fn_c_try_link "$LINENO"
   9855 then :
   9856   eval $cacheid=yes
   9857 else case e in #(
   9858   e) eval $cacheid=no ;;
   9859 esac
   9860 fi
   9861 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   9862     conftest$ac_exeext conftest.$ac_ext ;;
   9863 esac
   9864 fi
   9865 
   9866 
   9867 		CFLAGS="$xorg_testset_save_CFLAGS"
   9868 
   9869 		eval supported=\$$cacheid
   9870 		{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   9871 printf '%s\n' "$supported" >&6; }
   9872 		if test "$supported" = "yes" ; then
   9873 			BASE_CFLAGS="$BASE_CFLAGS -Wnonnull"
   9874 			found="yes"
   9875 		fi
   9876 	fi
   9877 
   9878 
   9879 
   9880 
   9881 
   9882 
   9883 
   9884 
   9885 
   9886 
   9887 
   9888 
   9889 
   9890 
   9891 
   9892 xorg_testset_save_CFLAGS="$CFLAGS"
   9893 
   9894 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   9895 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9896 	{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   9897 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   9898 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   9899 then :
   9900   printf %s "(cached) " >&6
   9901 else case e in #(
   9902   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9903 /* end confdefs.h.  */
   9904 int i;
   9905 _ACEOF
   9906 if ac_fn_c_try_compile "$LINENO"
   9907 then :
   9908   xorg_cv_cc_flag_unknown_warning_option=yes
   9909 else case e in #(
   9910   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   9911 esac
   9912 fi
   9913 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   9914 esac
   9915 fi
   9916 { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   9917 printf '%s\n' "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   9918 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   9919 	CFLAGS="$xorg_testset_save_CFLAGS"
   9920 fi
   9921 
   9922 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   9923 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9924 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9925 	fi
   9926 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9927 	{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   9928 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   9929 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   9930 then :
   9931   printf %s "(cached) " >&6
   9932 else case e in #(
   9933   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9934 /* end confdefs.h.  */
   9935 int i;
   9936 _ACEOF
   9937 if ac_fn_c_try_compile "$LINENO"
   9938 then :
   9939   xorg_cv_cc_flag_unused_command_line_argument=yes
   9940 else case e in #(
   9941   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   9942 esac
   9943 fi
   9944 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   9945 esac
   9946 fi
   9947 { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   9948 printf '%s\n' "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   9949 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   9950 	CFLAGS="$xorg_testset_save_CFLAGS"
   9951 fi
   9952 
   9953 found="no"
   9954 
   9955 	if test $found = "no" ; then
   9956 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9957 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9958 		fi
   9959 
   9960 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   9961 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9962 		fi
   9963 
   9964 		CFLAGS="$CFLAGS -Winit-self"
   9965 
   9966 		{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Winit-self" >&5
   9967 printf %s "checking if $CC supports -Winit-self... " >&6; }
   9968 		cacheid=xorg_cv_cc_flag__Winit_self
   9969 		if eval test \${$cacheid+y}
   9970 then :
   9971   printf %s "(cached) " >&6
   9972 else case e in #(
   9973   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9974 /* end confdefs.h.  */
   9975 int i;
   9976 int
   9977 main (void)
   9978 {
   9979 
   9980   ;
   9981   return 0;
   9982 }
   9983 _ACEOF
   9984 if ac_fn_c_try_link "$LINENO"
   9985 then :
   9986   eval $cacheid=yes
   9987 else case e in #(
   9988   e) eval $cacheid=no ;;
   9989 esac
   9990 fi
   9991 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   9992     conftest$ac_exeext conftest.$ac_ext ;;
   9993 esac
   9994 fi
   9995 
   9996 
   9997 		CFLAGS="$xorg_testset_save_CFLAGS"
   9998 
   9999 		eval supported=\$$cacheid
   10000 		{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   10001 printf '%s\n' "$supported" >&6; }
   10002 		if test "$supported" = "yes" ; then
   10003 			BASE_CFLAGS="$BASE_CFLAGS -Winit-self"
   10004 			found="yes"
   10005 		fi
   10006 	fi
   10007 
   10008 
   10009 
   10010 
   10011 
   10012 
   10013 
   10014 
   10015 
   10016 
   10017 
   10018 
   10019 
   10020 
   10021 
   10022 xorg_testset_save_CFLAGS="$CFLAGS"
   10023 
   10024 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   10025 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10026 	{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   10027 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   10028 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   10029 then :
   10030   printf %s "(cached) " >&6
   10031 else case e in #(
   10032   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10033 /* end confdefs.h.  */
   10034 int i;
   10035 _ACEOF
   10036 if ac_fn_c_try_compile "$LINENO"
   10037 then :
   10038   xorg_cv_cc_flag_unknown_warning_option=yes
   10039 else case e in #(
   10040   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   10041 esac
   10042 fi
   10043 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   10044 esac
   10045 fi
   10046 { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   10047 printf '%s\n' "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   10048 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   10049 	CFLAGS="$xorg_testset_save_CFLAGS"
   10050 fi
   10051 
   10052 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   10053 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   10054 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10055 	fi
   10056 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   10057 	{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   10058 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   10059 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   10060 then :
   10061   printf %s "(cached) " >&6
   10062 else case e in #(
   10063   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10064 /* end confdefs.h.  */
   10065 int i;
   10066 _ACEOF
   10067 if ac_fn_c_try_compile "$LINENO"
   10068 then :
   10069   xorg_cv_cc_flag_unused_command_line_argument=yes
   10070 else case e in #(
   10071   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   10072 esac
   10073 fi
   10074 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   10075 esac
   10076 fi
   10077 { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   10078 printf '%s\n' "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   10079 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   10080 	CFLAGS="$xorg_testset_save_CFLAGS"
   10081 fi
   10082 
   10083 found="no"
   10084 
   10085 	if test $found = "no" ; then
   10086 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   10087 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10088 		fi
   10089 
   10090 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   10091 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   10092 		fi
   10093 
   10094 		CFLAGS="$CFLAGS -Wmain"
   10095 
   10096 		{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wmain" >&5
   10097 printf %s "checking if $CC supports -Wmain... " >&6; }
   10098 		cacheid=xorg_cv_cc_flag__Wmain
   10099 		if eval test \${$cacheid+y}
   10100 then :
   10101   printf %s "(cached) " >&6
   10102 else case e in #(
   10103   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10104 /* end confdefs.h.  */
   10105 int i;
   10106 int
   10107 main (void)
   10108 {
   10109 
   10110   ;
   10111   return 0;
   10112 }
   10113 _ACEOF
   10114 if ac_fn_c_try_link "$LINENO"
   10115 then :
   10116   eval $cacheid=yes
   10117 else case e in #(
   10118   e) eval $cacheid=no ;;
   10119 esac
   10120 fi
   10121 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   10122     conftest$ac_exeext conftest.$ac_ext ;;
   10123 esac
   10124 fi
   10125 
   10126 
   10127 		CFLAGS="$xorg_testset_save_CFLAGS"
   10128 
   10129 		eval supported=\$$cacheid
   10130 		{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   10131 printf '%s\n' "$supported" >&6; }
   10132 		if test "$supported" = "yes" ; then
   10133 			BASE_CFLAGS="$BASE_CFLAGS -Wmain"
   10134 			found="yes"
   10135 		fi
   10136 	fi
   10137 
   10138 
   10139 
   10140 
   10141 
   10142 
   10143 
   10144 
   10145 
   10146 
   10147 
   10148 
   10149 
   10150 
   10151 
   10152 xorg_testset_save_CFLAGS="$CFLAGS"
   10153 
   10154 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   10155 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10156 	{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   10157 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   10158 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   10159 then :
   10160   printf %s "(cached) " >&6
   10161 else case e in #(
   10162   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10163 /* end confdefs.h.  */
   10164 int i;
   10165 _ACEOF
   10166 if ac_fn_c_try_compile "$LINENO"
   10167 then :
   10168   xorg_cv_cc_flag_unknown_warning_option=yes
   10169 else case e in #(
   10170   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   10171 esac
   10172 fi
   10173 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   10174 esac
   10175 fi
   10176 { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   10177 printf '%s\n' "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   10178 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   10179 	CFLAGS="$xorg_testset_save_CFLAGS"
   10180 fi
   10181 
   10182 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   10183 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   10184 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10185 	fi
   10186 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   10187 	{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   10188 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   10189 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   10190 then :
   10191   printf %s "(cached) " >&6
   10192 else case e in #(
   10193   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10194 /* end confdefs.h.  */
   10195 int i;
   10196 _ACEOF
   10197 if ac_fn_c_try_compile "$LINENO"
   10198 then :
   10199   xorg_cv_cc_flag_unused_command_line_argument=yes
   10200 else case e in #(
   10201   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   10202 esac
   10203 fi
   10204 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   10205 esac
   10206 fi
   10207 { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   10208 printf '%s\n' "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   10209 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   10210 	CFLAGS="$xorg_testset_save_CFLAGS"
   10211 fi
   10212 
   10213 found="no"
   10214 
   10215 	if test $found = "no" ; then
   10216 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   10217 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10218 		fi
   10219 
   10220 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   10221 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   10222 		fi
   10223 
   10224 		CFLAGS="$CFLAGS -Wmissing-braces"
   10225 
   10226 		{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wmissing-braces" >&5
   10227 printf %s "checking if $CC supports -Wmissing-braces... " >&6; }
   10228 		cacheid=xorg_cv_cc_flag__Wmissing_braces
   10229 		if eval test \${$cacheid+y}
   10230 then :
   10231   printf %s "(cached) " >&6
   10232 else case e in #(
   10233   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10234 /* end confdefs.h.  */
   10235 int i;
   10236 int
   10237 main (void)
   10238 {
   10239 
   10240   ;
   10241   return 0;
   10242 }
   10243 _ACEOF
   10244 if ac_fn_c_try_link "$LINENO"
   10245 then :
   10246   eval $cacheid=yes
   10247 else case e in #(
   10248   e) eval $cacheid=no ;;
   10249 esac
   10250 fi
   10251 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   10252     conftest$ac_exeext conftest.$ac_ext ;;
   10253 esac
   10254 fi
   10255 
   10256 
   10257 		CFLAGS="$xorg_testset_save_CFLAGS"
   10258 
   10259 		eval supported=\$$cacheid
   10260 		{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   10261 printf '%s\n' "$supported" >&6; }
   10262 		if test "$supported" = "yes" ; then
   10263 			BASE_CFLAGS="$BASE_CFLAGS -Wmissing-braces"
   10264 			found="yes"
   10265 		fi
   10266 	fi
   10267 
   10268 
   10269 
   10270 
   10271 
   10272 
   10273 
   10274 
   10275 
   10276 
   10277 
   10278 
   10279 
   10280 
   10281 
   10282 xorg_testset_save_CFLAGS="$CFLAGS"
   10283 
   10284 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   10285 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10286 	{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   10287 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   10288 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   10289 then :
   10290   printf %s "(cached) " >&6
   10291 else case e in #(
   10292   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10293 /* end confdefs.h.  */
   10294 int i;
   10295 _ACEOF
   10296 if ac_fn_c_try_compile "$LINENO"
   10297 then :
   10298   xorg_cv_cc_flag_unknown_warning_option=yes
   10299 else case e in #(
   10300   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   10301 esac
   10302 fi
   10303 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   10304 esac
   10305 fi
   10306 { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   10307 printf '%s\n' "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   10308 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   10309 	CFLAGS="$xorg_testset_save_CFLAGS"
   10310 fi
   10311 
   10312 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   10313 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   10314 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10315 	fi
   10316 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   10317 	{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   10318 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   10319 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   10320 then :
   10321   printf %s "(cached) " >&6
   10322 else case e in #(
   10323   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10324 /* end confdefs.h.  */
   10325 int i;
   10326 _ACEOF
   10327 if ac_fn_c_try_compile "$LINENO"
   10328 then :
   10329   xorg_cv_cc_flag_unused_command_line_argument=yes
   10330 else case e in #(
   10331   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   10332 esac
   10333 fi
   10334 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   10335 esac
   10336 fi
   10337 { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   10338 printf '%s\n' "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   10339 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   10340 	CFLAGS="$xorg_testset_save_CFLAGS"
   10341 fi
   10342 
   10343 found="no"
   10344 
   10345 	if test $found = "no" ; then
   10346 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   10347 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10348 		fi
   10349 
   10350 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   10351 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   10352 		fi
   10353 
   10354 		CFLAGS="$CFLAGS -Wsequence-point"
   10355 
   10356 		{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wsequence-point" >&5
   10357 printf %s "checking if $CC supports -Wsequence-point... " >&6; }
   10358 		cacheid=xorg_cv_cc_flag__Wsequence_point
   10359 		if eval test \${$cacheid+y}
   10360 then :
   10361   printf %s "(cached) " >&6
   10362 else case e in #(
   10363   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10364 /* end confdefs.h.  */
   10365 int i;
   10366 int
   10367 main (void)
   10368 {
   10369 
   10370   ;
   10371   return 0;
   10372 }
   10373 _ACEOF
   10374 if ac_fn_c_try_link "$LINENO"
   10375 then :
   10376   eval $cacheid=yes
   10377 else case e in #(
   10378   e) eval $cacheid=no ;;
   10379 esac
   10380 fi
   10381 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   10382     conftest$ac_exeext conftest.$ac_ext ;;
   10383 esac
   10384 fi
   10385 
   10386 
   10387 		CFLAGS="$xorg_testset_save_CFLAGS"
   10388 
   10389 		eval supported=\$$cacheid
   10390 		{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   10391 printf '%s\n' "$supported" >&6; }
   10392 		if test "$supported" = "yes" ; then
   10393 			BASE_CFLAGS="$BASE_CFLAGS -Wsequence-point"
   10394 			found="yes"
   10395 		fi
   10396 	fi
   10397 
   10398 
   10399 
   10400 
   10401 
   10402 
   10403 
   10404 
   10405 
   10406 
   10407 
   10408 
   10409 
   10410 
   10411 
   10412 xorg_testset_save_CFLAGS="$CFLAGS"
   10413 
   10414 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   10415 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10416 	{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   10417 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   10418 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   10419 then :
   10420   printf %s "(cached) " >&6
   10421 else case e in #(
   10422   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10423 /* end confdefs.h.  */
   10424 int i;
   10425 _ACEOF
   10426 if ac_fn_c_try_compile "$LINENO"
   10427 then :
   10428   xorg_cv_cc_flag_unknown_warning_option=yes
   10429 else case e in #(
   10430   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   10431 esac
   10432 fi
   10433 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   10434 esac
   10435 fi
   10436 { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   10437 printf '%s\n' "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   10438 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   10439 	CFLAGS="$xorg_testset_save_CFLAGS"
   10440 fi
   10441 
   10442 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   10443 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   10444 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10445 	fi
   10446 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   10447 	{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   10448 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   10449 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   10450 then :
   10451   printf %s "(cached) " >&6
   10452 else case e in #(
   10453   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10454 /* end confdefs.h.  */
   10455 int i;
   10456 _ACEOF
   10457 if ac_fn_c_try_compile "$LINENO"
   10458 then :
   10459   xorg_cv_cc_flag_unused_command_line_argument=yes
   10460 else case e in #(
   10461   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   10462 esac
   10463 fi
   10464 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   10465 esac
   10466 fi
   10467 { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   10468 printf '%s\n' "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   10469 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   10470 	CFLAGS="$xorg_testset_save_CFLAGS"
   10471 fi
   10472 
   10473 found="no"
   10474 
   10475 	if test $found = "no" ; then
   10476 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   10477 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10478 		fi
   10479 
   10480 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   10481 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   10482 		fi
   10483 
   10484 		CFLAGS="$CFLAGS -Wreturn-type"
   10485 
   10486 		{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wreturn-type" >&5
   10487 printf %s "checking if $CC supports -Wreturn-type... " >&6; }
   10488 		cacheid=xorg_cv_cc_flag__Wreturn_type
   10489 		if eval test \${$cacheid+y}
   10490 then :
   10491   printf %s "(cached) " >&6
   10492 else case e in #(
   10493   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10494 /* end confdefs.h.  */
   10495 int i;
   10496 int
   10497 main (void)
   10498 {
   10499 
   10500   ;
   10501   return 0;
   10502 }
   10503 _ACEOF
   10504 if ac_fn_c_try_link "$LINENO"
   10505 then :
   10506   eval $cacheid=yes
   10507 else case e in #(
   10508   e) eval $cacheid=no ;;
   10509 esac
   10510 fi
   10511 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   10512     conftest$ac_exeext conftest.$ac_ext ;;
   10513 esac
   10514 fi
   10515 
   10516 
   10517 		CFLAGS="$xorg_testset_save_CFLAGS"
   10518 
   10519 		eval supported=\$$cacheid
   10520 		{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   10521 printf '%s\n' "$supported" >&6; }
   10522 		if test "$supported" = "yes" ; then
   10523 			BASE_CFLAGS="$BASE_CFLAGS -Wreturn-type"
   10524 			found="yes"
   10525 		fi
   10526 	fi
   10527 
   10528 
   10529 
   10530 
   10531 
   10532 
   10533 
   10534 
   10535 
   10536 
   10537 
   10538 
   10539 
   10540 
   10541 
   10542 xorg_testset_save_CFLAGS="$CFLAGS"
   10543 
   10544 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   10545 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10546 	{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   10547 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   10548 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   10549 then :
   10550   printf %s "(cached) " >&6
   10551 else case e in #(
   10552   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10553 /* end confdefs.h.  */
   10554 int i;
   10555 _ACEOF
   10556 if ac_fn_c_try_compile "$LINENO"
   10557 then :
   10558   xorg_cv_cc_flag_unknown_warning_option=yes
   10559 else case e in #(
   10560   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   10561 esac
   10562 fi
   10563 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   10564 esac
   10565 fi
   10566 { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   10567 printf '%s\n' "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   10568 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   10569 	CFLAGS="$xorg_testset_save_CFLAGS"
   10570 fi
   10571 
   10572 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   10573 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   10574 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10575 	fi
   10576 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   10577 	{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   10578 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   10579 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   10580 then :
   10581   printf %s "(cached) " >&6
   10582 else case e in #(
   10583   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10584 /* end confdefs.h.  */
   10585 int i;
   10586 _ACEOF
   10587 if ac_fn_c_try_compile "$LINENO"
   10588 then :
   10589   xorg_cv_cc_flag_unused_command_line_argument=yes
   10590 else case e in #(
   10591   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   10592 esac
   10593 fi
   10594 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   10595 esac
   10596 fi
   10597 { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   10598 printf '%s\n' "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   10599 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   10600 	CFLAGS="$xorg_testset_save_CFLAGS"
   10601 fi
   10602 
   10603 found="no"
   10604 
   10605 	if test $found = "no" ; then
   10606 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   10607 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10608 		fi
   10609 
   10610 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   10611 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   10612 		fi
   10613 
   10614 		CFLAGS="$CFLAGS -Wtrigraphs"
   10615 
   10616 		{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wtrigraphs" >&5
   10617 printf %s "checking if $CC supports -Wtrigraphs... " >&6; }
   10618 		cacheid=xorg_cv_cc_flag__Wtrigraphs
   10619 		if eval test \${$cacheid+y}
   10620 then :
   10621   printf %s "(cached) " >&6
   10622 else case e in #(
   10623   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10624 /* end confdefs.h.  */
   10625 int i;
   10626 int
   10627 main (void)
   10628 {
   10629 
   10630   ;
   10631   return 0;
   10632 }
   10633 _ACEOF
   10634 if ac_fn_c_try_link "$LINENO"
   10635 then :
   10636   eval $cacheid=yes
   10637 else case e in #(
   10638   e) eval $cacheid=no ;;
   10639 esac
   10640 fi
   10641 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   10642     conftest$ac_exeext conftest.$ac_ext ;;
   10643 esac
   10644 fi
   10645 
   10646 
   10647 		CFLAGS="$xorg_testset_save_CFLAGS"
   10648 
   10649 		eval supported=\$$cacheid
   10650 		{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   10651 printf '%s\n' "$supported" >&6; }
   10652 		if test "$supported" = "yes" ; then
   10653 			BASE_CFLAGS="$BASE_CFLAGS -Wtrigraphs"
   10654 			found="yes"
   10655 		fi
   10656 	fi
   10657 
   10658 
   10659 
   10660 
   10661 
   10662 
   10663 
   10664 
   10665 
   10666 
   10667 
   10668 
   10669 
   10670 
   10671 
   10672 xorg_testset_save_CFLAGS="$CFLAGS"
   10673 
   10674 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   10675 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10676 	{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   10677 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   10678 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   10679 then :
   10680   printf %s "(cached) " >&6
   10681 else case e in #(
   10682   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10683 /* end confdefs.h.  */
   10684 int i;
   10685 _ACEOF
   10686 if ac_fn_c_try_compile "$LINENO"
   10687 then :
   10688   xorg_cv_cc_flag_unknown_warning_option=yes
   10689 else case e in #(
   10690   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   10691 esac
   10692 fi
   10693 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   10694 esac
   10695 fi
   10696 { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   10697 printf '%s\n' "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   10698 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   10699 	CFLAGS="$xorg_testset_save_CFLAGS"
   10700 fi
   10701 
   10702 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   10703 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   10704 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10705 	fi
   10706 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   10707 	{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   10708 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   10709 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   10710 then :
   10711   printf %s "(cached) " >&6
   10712 else case e in #(
   10713   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10714 /* end confdefs.h.  */
   10715 int i;
   10716 _ACEOF
   10717 if ac_fn_c_try_compile "$LINENO"
   10718 then :
   10719   xorg_cv_cc_flag_unused_command_line_argument=yes
   10720 else case e in #(
   10721   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   10722 esac
   10723 fi
   10724 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   10725 esac
   10726 fi
   10727 { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   10728 printf '%s\n' "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   10729 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   10730 	CFLAGS="$xorg_testset_save_CFLAGS"
   10731 fi
   10732 
   10733 found="no"
   10734 
   10735 	if test $found = "no" ; then
   10736 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   10737 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10738 		fi
   10739 
   10740 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   10741 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   10742 		fi
   10743 
   10744 		CFLAGS="$CFLAGS -Warray-bounds"
   10745 
   10746 		{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Warray-bounds" >&5
   10747 printf %s "checking if $CC supports -Warray-bounds... " >&6; }
   10748 		cacheid=xorg_cv_cc_flag__Warray_bounds
   10749 		if eval test \${$cacheid+y}
   10750 then :
   10751   printf %s "(cached) " >&6
   10752 else case e in #(
   10753   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10754 /* end confdefs.h.  */
   10755 int i;
   10756 int
   10757 main (void)
   10758 {
   10759 
   10760   ;
   10761   return 0;
   10762 }
   10763 _ACEOF
   10764 if ac_fn_c_try_link "$LINENO"
   10765 then :
   10766   eval $cacheid=yes
   10767 else case e in #(
   10768   e) eval $cacheid=no ;;
   10769 esac
   10770 fi
   10771 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   10772     conftest$ac_exeext conftest.$ac_ext ;;
   10773 esac
   10774 fi
   10775 
   10776 
   10777 		CFLAGS="$xorg_testset_save_CFLAGS"
   10778 
   10779 		eval supported=\$$cacheid
   10780 		{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   10781 printf '%s\n' "$supported" >&6; }
   10782 		if test "$supported" = "yes" ; then
   10783 			BASE_CFLAGS="$BASE_CFLAGS -Warray-bounds"
   10784 			found="yes"
   10785 		fi
   10786 	fi
   10787 
   10788 
   10789 
   10790 
   10791 
   10792 
   10793 
   10794 
   10795 
   10796 
   10797 
   10798 
   10799 
   10800 
   10801 
   10802 xorg_testset_save_CFLAGS="$CFLAGS"
   10803 
   10804 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   10805 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10806 	{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   10807 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   10808 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   10809 then :
   10810   printf %s "(cached) " >&6
   10811 else case e in #(
   10812   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10813 /* end confdefs.h.  */
   10814 int i;
   10815 _ACEOF
   10816 if ac_fn_c_try_compile "$LINENO"
   10817 then :
   10818   xorg_cv_cc_flag_unknown_warning_option=yes
   10819 else case e in #(
   10820   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   10821 esac
   10822 fi
   10823 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   10824 esac
   10825 fi
   10826 { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   10827 printf '%s\n' "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   10828 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   10829 	CFLAGS="$xorg_testset_save_CFLAGS"
   10830 fi
   10831 
   10832 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   10833 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   10834 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10835 	fi
   10836 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   10837 	{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   10838 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   10839 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   10840 then :
   10841   printf %s "(cached) " >&6
   10842 else case e in #(
   10843   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10844 /* end confdefs.h.  */
   10845 int i;
   10846 _ACEOF
   10847 if ac_fn_c_try_compile "$LINENO"
   10848 then :
   10849   xorg_cv_cc_flag_unused_command_line_argument=yes
   10850 else case e in #(
   10851   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   10852 esac
   10853 fi
   10854 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   10855 esac
   10856 fi
   10857 { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   10858 printf '%s\n' "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   10859 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   10860 	CFLAGS="$xorg_testset_save_CFLAGS"
   10861 fi
   10862 
   10863 found="no"
   10864 
   10865 	if test $found = "no" ; then
   10866 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   10867 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10868 		fi
   10869 
   10870 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   10871 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   10872 		fi
   10873 
   10874 		CFLAGS="$CFLAGS -Wwrite-strings"
   10875 
   10876 		{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wwrite-strings" >&5
   10877 printf %s "checking if $CC supports -Wwrite-strings... " >&6; }
   10878 		cacheid=xorg_cv_cc_flag__Wwrite_strings
   10879 		if eval test \${$cacheid+y}
   10880 then :
   10881   printf %s "(cached) " >&6
   10882 else case e in #(
   10883   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10884 /* end confdefs.h.  */
   10885 int i;
   10886 int
   10887 main (void)
   10888 {
   10889 
   10890   ;
   10891   return 0;
   10892 }
   10893 _ACEOF
   10894 if ac_fn_c_try_link "$LINENO"
   10895 then :
   10896   eval $cacheid=yes
   10897 else case e in #(
   10898   e) eval $cacheid=no ;;
   10899 esac
   10900 fi
   10901 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   10902     conftest$ac_exeext conftest.$ac_ext ;;
   10903 esac
   10904 fi
   10905 
   10906 
   10907 		CFLAGS="$xorg_testset_save_CFLAGS"
   10908 
   10909 		eval supported=\$$cacheid
   10910 		{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   10911 printf '%s\n' "$supported" >&6; }
   10912 		if test "$supported" = "yes" ; then
   10913 			BASE_CFLAGS="$BASE_CFLAGS -Wwrite-strings"
   10914 			found="yes"
   10915 		fi
   10916 	fi
   10917 
   10918 
   10919 
   10920 
   10921 
   10922 
   10923 
   10924 
   10925 
   10926 
   10927 
   10928 
   10929 
   10930 
   10931 
   10932 xorg_testset_save_CFLAGS="$CFLAGS"
   10933 
   10934 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   10935 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10936 	{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   10937 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   10938 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   10939 then :
   10940   printf %s "(cached) " >&6
   10941 else case e in #(
   10942   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10943 /* end confdefs.h.  */
   10944 int i;
   10945 _ACEOF
   10946 if ac_fn_c_try_compile "$LINENO"
   10947 then :
   10948   xorg_cv_cc_flag_unknown_warning_option=yes
   10949 else case e in #(
   10950   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   10951 esac
   10952 fi
   10953 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   10954 esac
   10955 fi
   10956 { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   10957 printf '%s\n' "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   10958 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   10959 	CFLAGS="$xorg_testset_save_CFLAGS"
   10960 fi
   10961 
   10962 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   10963 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   10964 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10965 	fi
   10966 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   10967 	{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   10968 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   10969 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   10970 then :
   10971   printf %s "(cached) " >&6
   10972 else case e in #(
   10973   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10974 /* end confdefs.h.  */
   10975 int i;
   10976 _ACEOF
   10977 if ac_fn_c_try_compile "$LINENO"
   10978 then :
   10979   xorg_cv_cc_flag_unused_command_line_argument=yes
   10980 else case e in #(
   10981   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   10982 esac
   10983 fi
   10984 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   10985 esac
   10986 fi
   10987 { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   10988 printf '%s\n' "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   10989 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   10990 	CFLAGS="$xorg_testset_save_CFLAGS"
   10991 fi
   10992 
   10993 found="no"
   10994 
   10995 	if test $found = "no" ; then
   10996 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   10997 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10998 		fi
   10999 
   11000 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   11001 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   11002 		fi
   11003 
   11004 		CFLAGS="$CFLAGS -Waddress"
   11005 
   11006 		{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Waddress" >&5
   11007 printf %s "checking if $CC supports -Waddress... " >&6; }
   11008 		cacheid=xorg_cv_cc_flag__Waddress
   11009 		if eval test \${$cacheid+y}
   11010 then :
   11011   printf %s "(cached) " >&6
   11012 else case e in #(
   11013   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   11014 /* end confdefs.h.  */
   11015 int i;
   11016 int
   11017 main (void)
   11018 {
   11019 
   11020   ;
   11021   return 0;
   11022 }
   11023 _ACEOF
   11024 if ac_fn_c_try_link "$LINENO"
   11025 then :
   11026   eval $cacheid=yes
   11027 else case e in #(
   11028   e) eval $cacheid=no ;;
   11029 esac
   11030 fi
   11031 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   11032     conftest$ac_exeext conftest.$ac_ext ;;
   11033 esac
   11034 fi
   11035 
   11036 
   11037 		CFLAGS="$xorg_testset_save_CFLAGS"
   11038 
   11039 		eval supported=\$$cacheid
   11040 		{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   11041 printf '%s\n' "$supported" >&6; }
   11042 		if test "$supported" = "yes" ; then
   11043 			BASE_CFLAGS="$BASE_CFLAGS -Waddress"
   11044 			found="yes"
   11045 		fi
   11046 	fi
   11047 
   11048 
   11049 
   11050 
   11051 
   11052 
   11053 
   11054 
   11055 
   11056 
   11057 
   11058 
   11059 
   11060 
   11061 
   11062 xorg_testset_save_CFLAGS="$CFLAGS"
   11063 
   11064 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   11065 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   11066 	{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   11067 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   11068 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   11069 then :
   11070   printf %s "(cached) " >&6
   11071 else case e in #(
   11072   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   11073 /* end confdefs.h.  */
   11074 int i;
   11075 _ACEOF
   11076 if ac_fn_c_try_compile "$LINENO"
   11077 then :
   11078   xorg_cv_cc_flag_unknown_warning_option=yes
   11079 else case e in #(
   11080   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   11081 esac
   11082 fi
   11083 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   11084 esac
   11085 fi
   11086 { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   11087 printf '%s\n' "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   11088 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   11089 	CFLAGS="$xorg_testset_save_CFLAGS"
   11090 fi
   11091 
   11092 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   11093 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   11094 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   11095 	fi
   11096 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   11097 	{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   11098 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   11099 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   11100 then :
   11101   printf %s "(cached) " >&6
   11102 else case e in #(
   11103   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   11104 /* end confdefs.h.  */
   11105 int i;
   11106 _ACEOF
   11107 if ac_fn_c_try_compile "$LINENO"
   11108 then :
   11109   xorg_cv_cc_flag_unused_command_line_argument=yes
   11110 else case e in #(
   11111   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   11112 esac
   11113 fi
   11114 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   11115 esac
   11116 fi
   11117 { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   11118 printf '%s\n' "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   11119 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   11120 	CFLAGS="$xorg_testset_save_CFLAGS"
   11121 fi
   11122 
   11123 found="no"
   11124 
   11125 	if test $found = "no" ; then
   11126 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   11127 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   11128 		fi
   11129 
   11130 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   11131 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   11132 		fi
   11133 
   11134 		CFLAGS="$CFLAGS -Wint-to-pointer-cast"
   11135 
   11136 		{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wint-to-pointer-cast" >&5
   11137 printf %s "checking if $CC supports -Wint-to-pointer-cast... " >&6; }
   11138 		cacheid=xorg_cv_cc_flag__Wint_to_pointer_cast
   11139 		if eval test \${$cacheid+y}
   11140 then :
   11141   printf %s "(cached) " >&6
   11142 else case e in #(
   11143   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   11144 /* end confdefs.h.  */
   11145 int i;
   11146 int
   11147 main (void)
   11148 {
   11149 
   11150   ;
   11151   return 0;
   11152 }
   11153 _ACEOF
   11154 if ac_fn_c_try_link "$LINENO"
   11155 then :
   11156   eval $cacheid=yes
   11157 else case e in #(
   11158   e) eval $cacheid=no ;;
   11159 esac
   11160 fi
   11161 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   11162     conftest$ac_exeext conftest.$ac_ext ;;
   11163 esac
   11164 fi
   11165 
   11166 
   11167 		CFLAGS="$xorg_testset_save_CFLAGS"
   11168 
   11169 		eval supported=\$$cacheid
   11170 		{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   11171 printf '%s\n' "$supported" >&6; }
   11172 		if test "$supported" = "yes" ; then
   11173 			BASE_CFLAGS="$BASE_CFLAGS -Wint-to-pointer-cast"
   11174 			found="yes"
   11175 		fi
   11176 	fi
   11177 
   11178 
   11179 
   11180 
   11181 
   11182 
   11183 
   11184 
   11185 
   11186 
   11187 
   11188 
   11189 
   11190 
   11191 
   11192 xorg_testset_save_CFLAGS="$CFLAGS"
   11193 
   11194 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   11195 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   11196 	{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   11197 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   11198 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   11199 then :
   11200   printf %s "(cached) " >&6
   11201 else case e in #(
   11202   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   11203 /* end confdefs.h.  */
   11204 int i;
   11205 _ACEOF
   11206 if ac_fn_c_try_compile "$LINENO"
   11207 then :
   11208   xorg_cv_cc_flag_unknown_warning_option=yes
   11209 else case e in #(
   11210   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   11211 esac
   11212 fi
   11213 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   11214 esac
   11215 fi
   11216 { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   11217 printf '%s\n' "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   11218 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   11219 	CFLAGS="$xorg_testset_save_CFLAGS"
   11220 fi
   11221 
   11222 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   11223 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   11224 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   11225 	fi
   11226 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   11227 	{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   11228 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   11229 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   11230 then :
   11231   printf %s "(cached) " >&6
   11232 else case e in #(
   11233   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   11234 /* end confdefs.h.  */
   11235 int i;
   11236 _ACEOF
   11237 if ac_fn_c_try_compile "$LINENO"
   11238 then :
   11239   xorg_cv_cc_flag_unused_command_line_argument=yes
   11240 else case e in #(
   11241   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   11242 esac
   11243 fi
   11244 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   11245 esac
   11246 fi
   11247 { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   11248 printf '%s\n' "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   11249 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   11250 	CFLAGS="$xorg_testset_save_CFLAGS"
   11251 fi
   11252 
   11253 found="no"
   11254 
   11255 	if test $found = "no" ; then
   11256 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   11257 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   11258 		fi
   11259 
   11260 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   11261 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   11262 		fi
   11263 
   11264 		CFLAGS="$CFLAGS -Wpointer-to-int-cast"
   11265 
   11266 		{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wpointer-to-int-cast" >&5
   11267 printf %s "checking if $CC supports -Wpointer-to-int-cast... " >&6; }
   11268 		cacheid=xorg_cv_cc_flag__Wpointer_to_int_cast
   11269 		if eval test \${$cacheid+y}
   11270 then :
   11271   printf %s "(cached) " >&6
   11272 else case e in #(
   11273   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   11274 /* end confdefs.h.  */
   11275 int i;
   11276 int
   11277 main (void)
   11278 {
   11279 
   11280   ;
   11281   return 0;
   11282 }
   11283 _ACEOF
   11284 if ac_fn_c_try_link "$LINENO"
   11285 then :
   11286   eval $cacheid=yes
   11287 else case e in #(
   11288   e) eval $cacheid=no ;;
   11289 esac
   11290 fi
   11291 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   11292     conftest$ac_exeext conftest.$ac_ext ;;
   11293 esac
   11294 fi
   11295 
   11296 
   11297 		CFLAGS="$xorg_testset_save_CFLAGS"
   11298 
   11299 		eval supported=\$$cacheid
   11300 		{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   11301 printf '%s\n' "$supported" >&6; }
   11302 		if test "$supported" = "yes" ; then
   11303 			BASE_CFLAGS="$BASE_CFLAGS -Wpointer-to-int-cast"
   11304 			found="yes"
   11305 		fi
   11306 	fi
   11307 
   11308 
   11309 fi
   11310 
   11311 
   11312 
   11313 
   11314 
   11315 
   11316 
   11317 		CWARNFLAGS="$BASE_CFLAGS"
   11318 		if  test "x$GCC" = xyes ; then
   11319 		    CWARNFLAGS="$CWARNFLAGS -fno-strict-aliasing"
   11320 		fi
   11321 
   11322 
   11323 
   11324 
   11325 
   11326 
   11327 
   11328 
   11329 # Check whether --enable-strict-compilation was given.
   11330 if test ${enable_strict_compilation+y}
   11331 then :
   11332   enableval=$enable_strict_compilation; STRICT_COMPILE=$enableval
   11333 else case e in #(
   11334   e) STRICT_COMPILE=no ;;
   11335 esac
   11336 fi
   11337 
   11338 
   11339 
   11340 
   11341 
   11342 
   11343 STRICT_CFLAGS=""
   11344 
   11345 
   11346 
   11347 
   11348 
   11349 
   11350 
   11351 
   11352 
   11353 
   11354 
   11355 
   11356 
   11357 xorg_testset_save_CFLAGS="$CFLAGS"
   11358 
   11359 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   11360 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   11361 	{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   11362 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   11363 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   11364 then :
   11365   printf %s "(cached) " >&6
   11366 else case e in #(
   11367   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   11368 /* end confdefs.h.  */
   11369 int i;
   11370 _ACEOF
   11371 if ac_fn_c_try_compile "$LINENO"
   11372 then :
   11373   xorg_cv_cc_flag_unknown_warning_option=yes
   11374 else case e in #(
   11375   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   11376 esac
   11377 fi
   11378 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   11379 esac
   11380 fi
   11381 { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   11382 printf '%s\n' "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   11383 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   11384 	CFLAGS="$xorg_testset_save_CFLAGS"
   11385 fi
   11386 
   11387 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   11388 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   11389 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   11390 	fi
   11391 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   11392 	{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   11393 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   11394 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   11395 then :
   11396   printf %s "(cached) " >&6
   11397 else case e in #(
   11398   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   11399 /* end confdefs.h.  */
   11400 int i;
   11401 _ACEOF
   11402 if ac_fn_c_try_compile "$LINENO"
   11403 then :
   11404   xorg_cv_cc_flag_unused_command_line_argument=yes
   11405 else case e in #(
   11406   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   11407 esac
   11408 fi
   11409 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   11410 esac
   11411 fi
   11412 { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   11413 printf '%s\n' "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   11414 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   11415 	CFLAGS="$xorg_testset_save_CFLAGS"
   11416 fi
   11417 
   11418 found="no"
   11419 
   11420 	if test $found = "no" ; then
   11421 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   11422 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   11423 		fi
   11424 
   11425 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   11426 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   11427 		fi
   11428 
   11429 		CFLAGS="$CFLAGS -pedantic"
   11430 
   11431 		{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking if $CC supports -pedantic" >&5
   11432 printf %s "checking if $CC supports -pedantic... " >&6; }
   11433 		cacheid=xorg_cv_cc_flag__pedantic
   11434 		if eval test \${$cacheid+y}
   11435 then :
   11436   printf %s "(cached) " >&6
   11437 else case e in #(
   11438   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   11439 /* end confdefs.h.  */
   11440 int i;
   11441 int
   11442 main (void)
   11443 {
   11444 
   11445   ;
   11446   return 0;
   11447 }
   11448 _ACEOF
   11449 if ac_fn_c_try_link "$LINENO"
   11450 then :
   11451   eval $cacheid=yes
   11452 else case e in #(
   11453   e) eval $cacheid=no ;;
   11454 esac
   11455 fi
   11456 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   11457     conftest$ac_exeext conftest.$ac_ext ;;
   11458 esac
   11459 fi
   11460 
   11461 
   11462 		CFLAGS="$xorg_testset_save_CFLAGS"
   11463 
   11464 		eval supported=\$$cacheid
   11465 		{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   11466 printf '%s\n' "$supported" >&6; }
   11467 		if test "$supported" = "yes" ; then
   11468 			STRICT_CFLAGS="$STRICT_CFLAGS -pedantic"
   11469 			found="yes"
   11470 		fi
   11471 	fi
   11472 
   11473 
   11474 
   11475 
   11476 
   11477 
   11478 
   11479 
   11480 
   11481 
   11482 
   11483 
   11484 
   11485 
   11486 
   11487 xorg_testset_save_CFLAGS="$CFLAGS"
   11488 
   11489 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   11490 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   11491 	{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   11492 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   11493 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   11494 then :
   11495   printf %s "(cached) " >&6
   11496 else case e in #(
   11497   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   11498 /* end confdefs.h.  */
   11499 int i;
   11500 _ACEOF
   11501 if ac_fn_c_try_compile "$LINENO"
   11502 then :
   11503   xorg_cv_cc_flag_unknown_warning_option=yes
   11504 else case e in #(
   11505   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   11506 esac
   11507 fi
   11508 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   11509 esac
   11510 fi
   11511 { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   11512 printf '%s\n' "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   11513 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   11514 	CFLAGS="$xorg_testset_save_CFLAGS"
   11515 fi
   11516 
   11517 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   11518 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   11519 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   11520 	fi
   11521 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   11522 	{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   11523 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   11524 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   11525 then :
   11526   printf %s "(cached) " >&6
   11527 else case e in #(
   11528   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   11529 /* end confdefs.h.  */
   11530 int i;
   11531 _ACEOF
   11532 if ac_fn_c_try_compile "$LINENO"
   11533 then :
   11534   xorg_cv_cc_flag_unused_command_line_argument=yes
   11535 else case e in #(
   11536   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   11537 esac
   11538 fi
   11539 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   11540 esac
   11541 fi
   11542 { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   11543 printf '%s\n' "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   11544 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   11545 	CFLAGS="$xorg_testset_save_CFLAGS"
   11546 fi
   11547 
   11548 found="no"
   11549 
   11550 	if test $found = "no" ; then
   11551 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   11552 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   11553 		fi
   11554 
   11555 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   11556 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   11557 		fi
   11558 
   11559 		CFLAGS="$CFLAGS -Werror"
   11560 
   11561 		{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror" >&5
   11562 printf %s "checking if $CC supports -Werror... " >&6; }
   11563 		cacheid=xorg_cv_cc_flag__Werror
   11564 		if eval test \${$cacheid+y}
   11565 then :
   11566   printf %s "(cached) " >&6
   11567 else case e in #(
   11568   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   11569 /* end confdefs.h.  */
   11570 int i;
   11571 int
   11572 main (void)
   11573 {
   11574 
   11575   ;
   11576   return 0;
   11577 }
   11578 _ACEOF
   11579 if ac_fn_c_try_link "$LINENO"
   11580 then :
   11581   eval $cacheid=yes
   11582 else case e in #(
   11583   e) eval $cacheid=no ;;
   11584 esac
   11585 fi
   11586 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   11587     conftest$ac_exeext conftest.$ac_ext ;;
   11588 esac
   11589 fi
   11590 
   11591 
   11592 		CFLAGS="$xorg_testset_save_CFLAGS"
   11593 
   11594 		eval supported=\$$cacheid
   11595 		{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   11596 printf '%s\n' "$supported" >&6; }
   11597 		if test "$supported" = "yes" ; then
   11598 			STRICT_CFLAGS="$STRICT_CFLAGS -Werror"
   11599 			found="yes"
   11600 		fi
   11601 	fi
   11602 
   11603 	if test $found = "no" ; then
   11604 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   11605 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   11606 		fi
   11607 
   11608 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   11609 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   11610 		fi
   11611 
   11612 		CFLAGS="$CFLAGS -errwarn"
   11613 
   11614 		{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking if $CC supports -errwarn" >&5
   11615 printf %s "checking if $CC supports -errwarn... " >&6; }
   11616 		cacheid=xorg_cv_cc_flag__errwarn
   11617 		if eval test \${$cacheid+y}
   11618 then :
   11619   printf %s "(cached) " >&6
   11620 else case e in #(
   11621   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   11622 /* end confdefs.h.  */
   11623 int i;
   11624 int
   11625 main (void)
   11626 {
   11627 
   11628   ;
   11629   return 0;
   11630 }
   11631 _ACEOF
   11632 if ac_fn_c_try_link "$LINENO"
   11633 then :
   11634   eval $cacheid=yes
   11635 else case e in #(
   11636   e) eval $cacheid=no ;;
   11637 esac
   11638 fi
   11639 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   11640     conftest$ac_exeext conftest.$ac_ext ;;
   11641 esac
   11642 fi
   11643 
   11644 
   11645 		CFLAGS="$xorg_testset_save_CFLAGS"
   11646 
   11647 		eval supported=\$$cacheid
   11648 		{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   11649 printf '%s\n' "$supported" >&6; }
   11650 		if test "$supported" = "yes" ; then
   11651 			STRICT_CFLAGS="$STRICT_CFLAGS -errwarn"
   11652 			found="yes"
   11653 		fi
   11654 	fi
   11655 
   11656 
   11657 
   11658 # Earlier versions of gcc (eg: 4.2) support -Werror=attributes, but do not
   11659 # activate it with -Werror, so we add it here explicitly.
   11660 
   11661 
   11662 
   11663 
   11664 
   11665 
   11666 
   11667 
   11668 
   11669 
   11670 
   11671 
   11672 
   11673 xorg_testset_save_CFLAGS="$CFLAGS"
   11674 
   11675 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   11676 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   11677 	{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   11678 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   11679 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   11680 then :
   11681   printf %s "(cached) " >&6
   11682 else case e in #(
   11683   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   11684 /* end confdefs.h.  */
   11685 int i;
   11686 _ACEOF
   11687 if ac_fn_c_try_compile "$LINENO"
   11688 then :
   11689   xorg_cv_cc_flag_unknown_warning_option=yes
   11690 else case e in #(
   11691   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   11692 esac
   11693 fi
   11694 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   11695 esac
   11696 fi
   11697 { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   11698 printf '%s\n' "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   11699 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   11700 	CFLAGS="$xorg_testset_save_CFLAGS"
   11701 fi
   11702 
   11703 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   11704 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   11705 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   11706 	fi
   11707 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   11708 	{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   11709 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   11710 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   11711 then :
   11712   printf %s "(cached) " >&6
   11713 else case e in #(
   11714   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   11715 /* end confdefs.h.  */
   11716 int i;
   11717 _ACEOF
   11718 if ac_fn_c_try_compile "$LINENO"
   11719 then :
   11720   xorg_cv_cc_flag_unused_command_line_argument=yes
   11721 else case e in #(
   11722   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   11723 esac
   11724 fi
   11725 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   11726 esac
   11727 fi
   11728 { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   11729 printf '%s\n' "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   11730 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   11731 	CFLAGS="$xorg_testset_save_CFLAGS"
   11732 fi
   11733 
   11734 found="no"
   11735 
   11736 	if test $found = "no" ; then
   11737 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   11738 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   11739 		fi
   11740 
   11741 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   11742 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   11743 		fi
   11744 
   11745 		CFLAGS="$CFLAGS -Werror=attributes"
   11746 
   11747 		{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=attributes" >&5
   11748 printf %s "checking if $CC supports -Werror=attributes... " >&6; }
   11749 		cacheid=xorg_cv_cc_flag__Werror_attributes
   11750 		if eval test \${$cacheid+y}
   11751 then :
   11752   printf %s "(cached) " >&6
   11753 else case e in #(
   11754   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   11755 /* end confdefs.h.  */
   11756 int i;
   11757 int
   11758 main (void)
   11759 {
   11760 
   11761   ;
   11762   return 0;
   11763 }
   11764 _ACEOF
   11765 if ac_fn_c_try_link "$LINENO"
   11766 then :
   11767   eval $cacheid=yes
   11768 else case e in #(
   11769   e) eval $cacheid=no ;;
   11770 esac
   11771 fi
   11772 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   11773     conftest$ac_exeext conftest.$ac_ext ;;
   11774 esac
   11775 fi
   11776 
   11777 
   11778 		CFLAGS="$xorg_testset_save_CFLAGS"
   11779 
   11780 		eval supported=\$$cacheid
   11781 		{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   11782 printf '%s\n' "$supported" >&6; }
   11783 		if test "$supported" = "yes" ; then
   11784 			STRICT_CFLAGS="$STRICT_CFLAGS -Werror=attributes"
   11785 			found="yes"
   11786 		fi
   11787 	fi
   11788 
   11789 
   11790 
   11791 if test "x$STRICT_COMPILE" = "xyes"; then
   11792     BASE_CFLAGS="$BASE_CFLAGS $STRICT_CFLAGS"
   11793     CWARNFLAGS="$CWARNFLAGS $STRICT_CFLAGS"
   11794 fi
   11795 
   11796 
   11797 
   11798 
   11799 
   11800 
   11801 
   11802 
   11803 cat >>confdefs.h <<_ACEOF
   11804 #define PACKAGE_VERSION_MAJOR `echo $PACKAGE_VERSION | cut -d . -f 1`
   11805 _ACEOF
   11806 
   11807 	PVM=`echo $PACKAGE_VERSION | cut -d . -f 2 | cut -d - -f 1`
   11808 	if test "x$PVM" = "x"; then
   11809 		PVM="0"
   11810 	fi
   11811 
   11812 printf '%s\n' "#define PACKAGE_VERSION_MINOR $PVM" >>confdefs.h
   11813 
   11814 	PVP=`echo $PACKAGE_VERSION | cut -d . -f 3 | cut -d - -f 1`
   11815 	if test "x$PVP" = "x"; then
   11816 		PVP="0"
   11817 	fi
   11818 
   11819 printf '%s\n' "#define PACKAGE_VERSION_PATCHLEVEL $PVP" >>confdefs.h
   11820 
   11821 
   11822 
   11823 CHANGELOG_CMD="((GIT_DIR=\$(top_srcdir)/.git git log > \$(top_srcdir)/.changelog.tmp) 2>/dev/null && \
   11824 mv \$(top_srcdir)/.changelog.tmp \$(top_srcdir)/ChangeLog) \
   11825 || (rm -f \$(top_srcdir)/.changelog.tmp; test -e \$(top_srcdir)/ChangeLog || ( \
   11826 touch \$(top_srcdir)/ChangeLog; \
   11827 echo 'git failed to create ChangeLog: installing empty ChangeLog.' >&2))"
   11828 
   11829 
   11830 
   11831 
   11832 macros_datadir=`$PKG_CONFIG --print-errors --variable=pkgdatadir xorg-macros`
   11833 INSTALL_CMD="(cp -f "$macros_datadir/INSTALL" \$(top_srcdir)/.INSTALL.tmp && \
   11834 mv \$(top_srcdir)/.INSTALL.tmp \$(top_srcdir)/INSTALL) \
   11835 || (rm -f \$(top_srcdir)/.INSTALL.tmp; test -e \$(top_srcdir)/INSTALL || ( \
   11836 touch \$(top_srcdir)/INSTALL; \
   11837 echo 'failed to copy INSTALL from util-macros: installing empty INSTALL.' >&2))"
   11838 
   11839 
   11840 
   11841 
   11842 
   11843 
   11844 case $host_os in
   11845     solaris*)
   11846         # Solaris 2.0 - 11.3 use SysV man page section numbers, so we
   11847         # check for a man page file found in later versions that use
   11848         # traditional section numbers instead
   11849         { printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for /usr/share/man/man7/attributes.7" >&5
   11850 printf %s "checking for /usr/share/man/man7/attributes.7... " >&6; }
   11851 if test ${ac_cv_file__usr_share_man_man7_attributes_7+y}
   11852 then :
   11853   printf %s "(cached) " >&6
   11854 else case e in #(
   11855   e) test "$cross_compiling" = yes &&
   11856   as_fn_error $? "cannot check for file existence when cross compiling" "$LINENO" 5
   11857 if test -r "/usr/share/man/man7/attributes.7"; then
   11858   ac_cv_file__usr_share_man_man7_attributes_7=yes
   11859 else
   11860   ac_cv_file__usr_share_man_man7_attributes_7=no
   11861 fi ;;
   11862 esac
   11863 fi
   11864 { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ac_cv_file__usr_share_man_man7_attributes_7" >&5
   11865 printf '%s\n' "$ac_cv_file__usr_share_man_man7_attributes_7" >&6; }
   11866 if test "x$ac_cv_file__usr_share_man_man7_attributes_7" = xyes
   11867 then :
   11868   SYSV_MAN_SECTIONS=false
   11869 else case e in #(
   11870   e) SYSV_MAN_SECTIONS=true ;;
   11871 esac
   11872 fi
   11873 
   11874         ;;
   11875     *) SYSV_MAN_SECTIONS=false ;;
   11876 esac
   11877 
   11878 if test x$APP_MAN_SUFFIX = x    ; then
   11879     APP_MAN_SUFFIX=1
   11880 fi
   11881 if test x$APP_MAN_DIR = x    ; then
   11882     APP_MAN_DIR='$(mandir)/man$(APP_MAN_SUFFIX)'
   11883 fi
   11884 
   11885 if test x$LIB_MAN_SUFFIX = x    ; then
   11886     LIB_MAN_SUFFIX=3
   11887 fi
   11888 if test x$LIB_MAN_DIR = x    ; then
   11889     LIB_MAN_DIR='$(mandir)/man$(LIB_MAN_SUFFIX)'
   11890 fi
   11891 
   11892 if test x$FILE_MAN_SUFFIX = x    ; then
   11893     case $SYSV_MAN_SECTIONS in
   11894 	true)				FILE_MAN_SUFFIX=4  ;;
   11895 	*)				FILE_MAN_SUFFIX=5  ;;
   11896     esac
   11897 fi
   11898 if test x$FILE_MAN_DIR = x    ; then
   11899     FILE_MAN_DIR='$(mandir)/man$(FILE_MAN_SUFFIX)'
   11900 fi
   11901 
   11902 if test x$MISC_MAN_SUFFIX = x    ; then
   11903     case $SYSV_MAN_SECTIONS in
   11904 	true)				MISC_MAN_SUFFIX=5  ;;
   11905 	*)				MISC_MAN_SUFFIX=7  ;;
   11906     esac
   11907 fi
   11908 if test x$MISC_MAN_DIR = x    ; then
   11909     MISC_MAN_DIR='$(mandir)/man$(MISC_MAN_SUFFIX)'
   11910 fi
   11911 
   11912 if test x$DRIVER_MAN_SUFFIX = x    ; then
   11913     case $SYSV_MAN_SECTIONS in
   11914 	true)				DRIVER_MAN_SUFFIX=7  ;;
   11915 	*)				DRIVER_MAN_SUFFIX=4  ;;
   11916     esac
   11917 fi
   11918 if test x$DRIVER_MAN_DIR = x    ; then
   11919     DRIVER_MAN_DIR='$(mandir)/man$(DRIVER_MAN_SUFFIX)'
   11920 fi
   11921 
   11922 if test x$ADMIN_MAN_SUFFIX = x    ; then
   11923     case $SYSV_MAN_SECTIONS in
   11924 	true)				ADMIN_MAN_SUFFIX=1m ;;
   11925 	*)				ADMIN_MAN_SUFFIX=8  ;;
   11926     esac
   11927 fi
   11928 if test x$ADMIN_MAN_DIR = x    ; then
   11929     ADMIN_MAN_DIR='$(mandir)/man$(ADMIN_MAN_SUFFIX)'
   11930 fi
   11931 
   11932 
   11933 
   11934 
   11935 
   11936 
   11937 
   11938 
   11939 
   11940 
   11941 
   11942 
   11943 
   11944 
   11945 
   11946 XORG_MAN_PAGE="X Version 11"
   11947 
   11948 MAN_SUBSTS="\
   11949 	-e 's|__vendorversion__|\"\$(PACKAGE_STRING)\" \"\$(XORG_MAN_PAGE)\"|' \
   11950 	-e 's|__xorgversion__|\"\$(PACKAGE_STRING)\" \"\$(XORG_MAN_PAGE)\"|' \
   11951 	-e 's|__xservername__|Xorg|g' \
   11952 	-e 's|__xconfigfile__|xorg.conf|g' \
   11953 	-e 's|__projectroot__|\$(prefix)|g' \
   11954 	-e 's|__apploaddir__|\$(appdefaultdir)|g' \
   11955 	-e 's|__appmansuffix__|\$(APP_MAN_SUFFIX)|g' \
   11956 	-e 's|__drivermansuffix__|\$(DRIVER_MAN_SUFFIX)|g' \
   11957 	-e 's|__adminmansuffix__|\$(ADMIN_MAN_SUFFIX)|g' \
   11958 	-e 's|__libmansuffix__|\$(LIB_MAN_SUFFIX)|g' \
   11959 	-e 's|__miscmansuffix__|\$(MISC_MAN_SUFFIX)|g' \
   11960 	-e 's|__filemansuffix__|\$(FILE_MAN_SUFFIX)|g'"
   11961 
   11962 
   11963 
   11964 
   11965 AM_DEFAULT_VERBOSITY=0
   11966 
   11967 
   11968 
   11969 
   11970 
   11971 # Use POSIX strnlen or the implementation supplied in this module
   11972 { printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for working strnlen" >&5
   11973 printf %s "checking for working strnlen... " >&6; }
   11974 if test ${ac_cv_func_strnlen_working+y}
   11975 then :
   11976   printf %s "(cached) " >&6
   11977 else case e in #(
   11978   e) if test "$cross_compiling" = yes
   11979 then :
   11980   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   11981 /* end confdefs.h.  */
   11982 $ac_includes_default
   11983 int
   11984 main (void)
   11985 {
   11986 #if defined _AIX && !defined _AIX51
   11987 	    #error "AIX pre 5.1 is buggy"
   11988 	   #endif
   11989 	   #ifdef __ANDROID__
   11990 	    #include <android/api-level.h>
   11991 	    #if __ANDROID_API__ < 22
   11992 	     #error "Android API < 22 is buggy"
   11993 	    #endif
   11994 	   #endif
   11995 
   11996   ;
   11997   return 0;
   11998 }
   11999 _ACEOF
   12000 if ac_fn_c_try_compile "$LINENO"
   12001 then :
   12002   ac_cv_func_strnlen_working=yes
   12003 else case e in #(
   12004   e) ac_cv_func_strnlen_working=no ;;
   12005 esac
   12006 fi
   12007 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   12008 else case e in #(
   12009   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   12010 /* end confdefs.h.  */
   12011 $ac_includes_default
   12012        /* Use pstrnlen to test; 'volatile' prevents the compiler
   12013 	   from optimizing the strnlen calls away.  */
   12014 	size_t (*volatile pstrnlen) (char const *, size_t) = strnlen;
   12015 	char const s[] = "foobar";
   12016 	int s_len = sizeof s - 1;
   12017 
   12018 int
   12019 main (void)
   12020 {
   12021 
   12022 	/* AIX 4.3 is buggy: strnlen (S, 1) == 3.  */
   12023 	int i;
   12024 	for (i = 0; i < s_len + 1; ++i)
   12025 	  {
   12026 	    int expected = i <= s_len ? i : s_len;
   12027 	    if (pstrnlen (s, i) != expected)
   12028 	      return 1;
   12029 	  }
   12030 
   12031 	/* Android 5.0 (API 21) strnlen ("", SIZE_MAX) incorrectly crashes.  */
   12032 	if (pstrnlen ("", -1) != 0)
   12033 	  return 1;
   12034   ;
   12035   return 0;
   12036 }
   12037 _ACEOF
   12038 if ac_fn_c_try_run "$LINENO"
   12039 then :
   12040   ac_cv_func_strnlen_working=yes
   12041 else case e in #(
   12042   e) ac_cv_func_strnlen_working=no ;;
   12043 esac
   12044 fi
   12045 rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
   12046   conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   12047 esac
   12048 fi
   12049  ;;
   12050 esac
   12051 fi
   12052 { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ac_cv_func_strnlen_working" >&5
   12053 printf '%s\n' "$ac_cv_func_strnlen_working" >&6; }
   12054 test $ac_cv_func_strnlen_working = no && case " $LIBOBJS " in
   12055   *" strnlen.$ac_objext "* ) ;;
   12056   *) LIBOBJS="$LIBOBJS strnlen.$ac_objext"
   12057  ;;
   12058 esac
   12059 
   12060 
   12061 if test "x$ac_cv_func_strnlen_working" = xyes; then
   12062 
   12063 printf '%s\n' "#define HAVE_STRNLEN 1" >>confdefs.h
   12064 
   12065 fi
   12066 
   12067 # Obtain compiler/linker options for xlsclients dependencies
   12068 
   12069 pkg_failed=no
   12070 { printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for XLSCLIENTS" >&5
   12071 printf %s "checking for XLSCLIENTS... " >&6; }
   12072 
   12073 if test -n "$XLSCLIENTS_CFLAGS"; then
   12074     pkg_cv_XLSCLIENTS_CFLAGS="$XLSCLIENTS_CFLAGS"
   12075  elif test -n "$PKG_CONFIG"; then
   12076     if test -n "$PKG_CONFIG" && \
   12077     { { printf '%s\n' "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"xcb >= 1.6\""; } >&5
   12078   ($PKG_CONFIG --exists --print-errors "xcb >= 1.6") 2>&5
   12079   ac_status=$?
   12080   printf '%s\n' "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   12081   test $ac_status = 0; }; then
   12082   pkg_cv_XLSCLIENTS_CFLAGS=`$PKG_CONFIG --cflags "xcb >= 1.6" 2>/dev/null`
   12083 		      test "x$?" != "x0" && pkg_failed=yes
   12084 else
   12085   pkg_failed=yes
   12086 fi
   12087  else
   12088     pkg_failed=untried
   12089 fi
   12090 if test -n "$XLSCLIENTS_LIBS"; then
   12091     pkg_cv_XLSCLIENTS_LIBS="$XLSCLIENTS_LIBS"
   12092  elif test -n "$PKG_CONFIG"; then
   12093     if test -n "$PKG_CONFIG" && \
   12094     { { printf '%s\n' "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"xcb >= 1.6\""; } >&5
   12095   ($PKG_CONFIG --exists --print-errors "xcb >= 1.6") 2>&5
   12096   ac_status=$?
   12097   printf '%s\n' "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   12098   test $ac_status = 0; }; then
   12099   pkg_cv_XLSCLIENTS_LIBS=`$PKG_CONFIG --libs "xcb >= 1.6" 2>/dev/null`
   12100 		      test "x$?" != "x0" && pkg_failed=yes
   12101 else
   12102   pkg_failed=yes
   12103 fi
   12104  else
   12105     pkg_failed=untried
   12106 fi
   12107 
   12108 
   12109 
   12110 if test $pkg_failed = yes; then
   12111    	{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: no" >&5
   12112 printf '%s\n' "no" >&6; }
   12113 
   12114 if $PKG_CONFIG --atleast-pkgconfig-version 0.20; then
   12115         _pkg_short_errors_supported=yes
   12116 else
   12117         _pkg_short_errors_supported=no
   12118 fi
   12119         if test $_pkg_short_errors_supported = yes; then
   12120 	        XLSCLIENTS_PKG_ERRORS=`$PKG_CONFIG --short-errors --print-errors --cflags --libs "xcb >= 1.6" 2>&1`
   12121         else
   12122 	        XLSCLIENTS_PKG_ERRORS=`$PKG_CONFIG --print-errors --cflags --libs "xcb >= 1.6" 2>&1`
   12123         fi
   12124 	# Put the nasty error message in config.log where it belongs
   12125 	echo "$XLSCLIENTS_PKG_ERRORS" >&5
   12126 
   12127 	as_fn_error $? "Package requirements (xcb >= 1.6) were not met:
   12128 
   12129 $XLSCLIENTS_PKG_ERRORS
   12130 
   12131 Consider adjusting the PKG_CONFIG_PATH environment variable if you
   12132 installed software in a non-standard prefix.
   12133 
   12134 Alternatively, you may set the environment variables XLSCLIENTS_CFLAGS
   12135 and XLSCLIENTS_LIBS to avoid the need to call pkg-config.
   12136 See the pkg-config man page for more details." "$LINENO" 5
   12137 elif test $pkg_failed = untried; then
   12138      	{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: no" >&5
   12139 printf '%s\n' "no" >&6; }
   12140 	{ { printf '%s\n' "$as_me:${as_lineno-$LINENO}: error: in '$ac_pwd':" >&5
   12141 printf '%s\n' "$as_me: error: in '$ac_pwd':" >&2;}
   12142 as_fn_error $? "The pkg-config script could not be found or is too old.  Make sure it
   12143 is in your PATH or set the PKG_CONFIG environment variable to the full
   12144 path to pkg-config.
   12145 
   12146 Alternatively, you may set the environment variables XLSCLIENTS_CFLAGS
   12147 and XLSCLIENTS_LIBS to avoid the need to call pkg-config.
   12148 See the pkg-config man page for more details.
   12149 
   12150 To get pkg-config, see <http://pkg-config.freedesktop.org/>.
   12151 See 'config.log' for more details" "$LINENO" 5; }
   12152 else
   12153 	XLSCLIENTS_CFLAGS=$pkg_cv_XLSCLIENTS_CFLAGS
   12154 	XLSCLIENTS_LIBS=$pkg_cv_XLSCLIENTS_LIBS
   12155         { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: yes" >&5
   12156 printf '%s\n' "yes" >&6; }
   12157 
   12158 fi
   12159 
   12160 ac_config_files="$ac_config_files Makefile man/Makefile"
   12161 
   12162 cat >confcache <<\_ACEOF
   12163 # This file is a shell script that caches the results of configure
   12164 # tests run on this system so they can be shared between configure
   12165 # scripts and configure runs, see configure's option --config-cache.
   12166 # It is not useful on other systems.  If it contains results you don't
   12167 # want to keep, you may remove or edit it.
   12168 #
   12169 # config.status only pays attention to the cache file if you give it
   12170 # the --recheck option to rerun configure.
   12171 #
   12172 # 'ac_cv_env_foo' variables (set or unset) will be overridden when
   12173 # loading this file, other *unset* 'ac_cv_foo' will be assigned the
   12174 # following values.
   12175 
   12176 _ACEOF
   12177 
   12178 ac_cache_dump |
   12179   sed '
   12180      /^ac_cv_env_/b end
   12181      t clear
   12182      :clear
   12183      s/^\([^=]*\)=\(.*[{}].*\)$/test ${\1+y} || &/
   12184      t end
   12185      s/^\([^=]*\)=\(.*\)$/\1=${\1=\2}/
   12186      :end' >>confcache
   12187 if diff "$cache_file" confcache >/dev/null 2>&1; then :; else
   12188   if test -w "$cache_file"; then
   12189     if test "x$cache_file" != "x/dev/null"; then
   12190       { printf '%s\n' "$as_me:${as_lineno-$LINENO}: updating cache $cache_file" >&5
   12191 printf '%s\n' "$as_me: updating cache $cache_file" >&6;}
   12192       if test ! -f "$cache_file" || test -h "$cache_file"; then
   12193 	cat confcache >"$cache_file"
   12194       else
   12195         case $cache_file in #(
   12196         */* | ?:*)
   12197 	  mv -f confcache "$cache_file"$$ &&
   12198 	  mv -f "$cache_file"$$ "$cache_file" ;; #(
   12199         *)
   12200 	  mv -f confcache "$cache_file" ;;
   12201 	esac
   12202       fi
   12203     fi
   12204   else
   12205     { printf '%s\n' "$as_me:${as_lineno-$LINENO}: not updating unwritable cache $cache_file" >&5
   12206 printf '%s\n' "$as_me: not updating unwritable cache $cache_file" >&6;}
   12207   fi
   12208 fi
   12209 rm -f confcache
   12210 
   12211 test "x$prefix" = xNONE && prefix=$ac_default_prefix
   12212 # Let make expand exec_prefix.
   12213 test "x$exec_prefix" = xNONE && exec_prefix='${prefix}'
   12214 
   12215 DEFS=-DHAVE_CONFIG_H
   12216 
   12217 ac_libobjs=
   12218 ac_ltlibobjs=
   12219 U=
   12220 for ac_i in : $LIBOBJS; do test "x$ac_i" = x: && continue
   12221   # 1. Remove the extension, and $U if already installed.
   12222   ac_script='s/\$U\././;s/\.o$//;s/\.obj$//'
   12223   ac_i=`printf '%s\n' "$ac_i" | sed "$ac_script"`
   12224   # 2. Prepend LIBOBJDIR.  When used with automake>=1.10 LIBOBJDIR
   12225   #    will be set to the directory where LIBOBJS objects are built.
   12226   as_fn_append ac_libobjs " \${LIBOBJDIR}$ac_i\$U.$ac_objext"
   12227   as_fn_append ac_ltlibobjs " \${LIBOBJDIR}$ac_i"'$U.lo'
   12228 done
   12229 LIBOBJS=$ac_libobjs
   12230 
   12231 LTLIBOBJS=$ac_ltlibobjs
   12232 
   12233 
   12234 { printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking that generated files are newer than configure" >&5
   12235 printf %s "checking that generated files are newer than configure... " >&6; }
   12236    if test -n "$am_sleep_pid"; then
   12237      # Hide warnings about reused PIDs.
   12238      wait $am_sleep_pid 2>/dev/null
   12239    fi
   12240    { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: done" >&5
   12241 printf '%s\n' "done" >&6; }
   12242 if test -z "${AMDEP_TRUE}" && test -z "${AMDEP_FALSE}"; then
   12243   as_fn_error $? "conditional \"AMDEP\" was never defined.
   12244 Usually this means the macro was only invoked conditionally." "$LINENO" 5
   12245 fi
   12246 if test -z "${am__fastdepCC_TRUE}" && test -z "${am__fastdepCC_FALSE}"; then
   12247   as_fn_error $? "conditional \"am__fastdepCC\" was never defined.
   12248 Usually this means the macro was only invoked conditionally." "$LINENO" 5
   12249 fi
   12250 case $enable_silent_rules in # (((
   12251   yes) AM_DEFAULT_VERBOSITY=0;;
   12252    no) AM_DEFAULT_VERBOSITY=1;;
   12253 esac
   12254 if test $am_cv_make_support_nested_variables = yes; then
   12255     AM_V='$(V)'
   12256   AM_DEFAULT_V='$(AM_DEFAULT_VERBOSITY)'
   12257 else
   12258   AM_V=$AM_DEFAULT_VERBOSITY
   12259   AM_DEFAULT_V=$AM_DEFAULT_VERBOSITY
   12260 fi
   12261 
   12262  if test -n "$EXEEXT"; then
   12263   am__EXEEXT_TRUE=
   12264   am__EXEEXT_FALSE='#'
   12265 else
   12266   am__EXEEXT_TRUE='#'
   12267   am__EXEEXT_FALSE=
   12268 fi
   12269 
   12270 
   12271 : "${CONFIG_STATUS=./config.status}"
   12272 case $CONFIG_STATUS in #(
   12273   -*) :
   12274     CONFIG_STATUS=./$CONFIG_STATUS ;; #(
   12275   */*) :
   12276      ;; #(
   12277   *) :
   12278     CONFIG_STATUS=./$CONFIG_STATUS ;;
   12279 esac
   12280 
   12281 ac_write_fail=0
   12282 ac_clean_CONFIG_STATUS='"$CONFIG_STATUS"'
   12283 { printf '%s\n' "$as_me:${as_lineno-$LINENO}: creating $CONFIG_STATUS" >&5
   12284 printf '%s\n' "$as_me: creating $CONFIG_STATUS" >&6;}
   12285 as_write_fail=0
   12286 cat >"$CONFIG_STATUS" <<_ASEOF || as_write_fail=1
   12287 #! $SHELL
   12288 # Generated by $as_me.
   12289 # Run this file to recreate the current configuration.
   12290 # Compiler output produced by configure, useful for debugging
   12291 # configure, is in config.log if it exists.
   12292 
   12293 debug=false
   12294 ac_cs_recheck=false
   12295 ac_cs_silent=false
   12296 
   12297 SHELL=\${CONFIG_SHELL-$SHELL}
   12298 export SHELL
   12299 _ASEOF
   12300 cat >>"$CONFIG_STATUS" <<\_ASEOF || as_write_fail=1
   12301 ## -------------------- ##
   12302 ## M4sh Initialization. ##
   12303 ## -------------------- ##
   12304 
   12305 # Be more Bourne compatible
   12306 DUALCASE=1; export DUALCASE # for MKS sh
   12307 if test ${ZSH_VERSION+y} && (emulate sh) >/dev/null 2>&1
   12308 then :
   12309   emulate sh
   12310   NULLCMD=:
   12311   # Pre-4.2 versions of Zsh do word splitting on ${1+"$@"}, which
   12312   # contradicts POSIX and common usage.  Disable this.
   12313   alias -g '${1+"$@"}'='"$@"'
   12314   setopt NO_GLOB_SUBST
   12315 else case e in #(
   12316   e) case `(set -o) 2>/dev/null` in #(
   12317   *posix*) :
   12318     set -o posix ;; #(
   12319   *) :
   12320      ;;
   12321 esac ;;
   12322 esac
   12323 fi
   12324 
   12325 
   12326 
   12327 # Reset variables that may have inherited troublesome values from
   12328 # the environment.
   12329 
   12330 # IFS needs to be set, to space, tab, and newline, in precisely that order.
   12331 # (If _AS_PATH_WALK were called with IFS unset, it would have the
   12332 # side effect of setting IFS to empty, thus disabling word splitting.)
   12333 # Quoting is to prevent editors from complaining about space-tab.
   12334 as_nl='
   12335 '
   12336 export as_nl
   12337 IFS=" ""	$as_nl"
   12338 
   12339 PS1='$ '
   12340 PS2='> '
   12341 PS4='+ '
   12342 
   12343 # Ensure predictable behavior from utilities with locale-dependent output.
   12344 LC_ALL=C
   12345 export LC_ALL
   12346 LANGUAGE=C
   12347 export LANGUAGE
   12348 
   12349 # We cannot yet rely on "unset" to work, but we need these variables
   12350 # to be unset--not just set to an empty or harmless value--now, to
   12351 # avoid bugs in old shells (e.g. pre-3.0 UWIN ksh).  This construct
   12352 # also avoids known problems related to "unset" and subshell syntax
   12353 # in other old shells (e.g. bash 2.01 and pdksh 5.2.14).
   12354 for as_var in BASH_ENV ENV MAIL MAILPATH CDPATH
   12355 do eval test \${$as_var+y} \
   12356   && ( (unset $as_var) || exit 1) >/dev/null 2>&1 && unset $as_var || :
   12357 done
   12358 
   12359 # Ensure that fds 0, 1, and 2 are open.
   12360 if (exec 3>&0) 2>/dev/null; then :; else exec 0</dev/null; fi
   12361 if (exec 3>&1) 2>/dev/null; then :; else exec 1>/dev/null; fi
   12362 if (exec 3>&2)            ; then :; else exec 2>/dev/null; fi
   12363 
   12364 # The user is always right.
   12365 if ${PATH_SEPARATOR+false} :; then
   12366   PATH_SEPARATOR=:
   12367   (PATH='/bin;/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 && {
   12368     (PATH='/bin:/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 ||
   12369       PATH_SEPARATOR=';'
   12370   }
   12371 fi
   12372 
   12373 
   12374 # Find who we are.  Look in the path if we contain no directory separator.
   12375 as_myself=
   12376 case $0 in #((
   12377   *[\\/]* ) as_myself=$0 ;;
   12378   *) as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   12379 for as_dir in $PATH
   12380 do
   12381   IFS=$as_save_IFS
   12382   case $as_dir in #(((
   12383     '') as_dir=./ ;;
   12384     */) ;;
   12385     *) as_dir=$as_dir/ ;;
   12386   esac
   12387     test -r "$as_dir$0" && as_myself=$as_dir$0 && break
   12388   done
   12389 IFS=$as_save_IFS
   12390 
   12391      ;;
   12392 esac
   12393 # We did not find ourselves, most probably we were run as 'sh COMMAND'
   12394 # in which case we are not to be found in the path.
   12395 if test "x$as_myself" = x; then
   12396   as_myself=$0
   12397 fi
   12398 if test ! -f "$as_myself"; then
   12399   printf '%s\n' "$as_myself: error: cannot find myself; rerun with an absolute file name" >&2
   12400   exit 1
   12401 fi
   12402 
   12403 
   12404 
   12405 # as_fn_error STATUS ERROR [LINENO LOG_FD]
   12406 # ----------------------------------------
   12407 # Output "`basename $0`: error: ERROR" to stderr. If LINENO and LOG_FD are
   12408 # provided, also output the error to LOG_FD, referencing LINENO. Then exit the
   12409 # script with STATUS, using 1 if that was 0.
   12410 as_fn_error ()
   12411 {
   12412   as_status=$1; test $as_status -eq 0 && as_status=1
   12413   if test "$4"; then
   12414     as_lineno=${as_lineno-"$3"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
   12415     printf '%s\n' "$as_me:${as_lineno-$LINENO}: error: $2" >&$4
   12416   fi
   12417   printf '%s\n' "$as_me: error: $2" >&2
   12418   as_fn_exit $as_status
   12419 } # as_fn_error
   12420 
   12421 
   12422 # as_fn_set_status STATUS
   12423 # -----------------------
   12424 # Set $? to STATUS, without forking.
   12425 as_fn_set_status ()
   12426 {
   12427   return $1
   12428 } # as_fn_set_status
   12429 
   12430 # as_fn_exit STATUS
   12431 # -----------------
   12432 # Exit the shell with STATUS, even in a "trap 0" or "set -e" context.
   12433 as_fn_exit ()
   12434 {
   12435   set +e
   12436   as_fn_set_status $1
   12437   exit $1
   12438 } # as_fn_exit
   12439 
   12440 # as_fn_unset VAR
   12441 # ---------------
   12442 # Portably unset VAR.
   12443 as_fn_unset ()
   12444 {
   12445   { eval $1=; unset $1;}
   12446 }
   12447 as_unset=as_fn_unset
   12448 
   12449 # as_fn_append VAR VALUE
   12450 # ----------------------
   12451 # Append the text in VALUE to the end of the definition contained in VAR. Take
   12452 # advantage of any shell optimizations that allow amortized linear growth over
   12453 # repeated appends, instead of the typical quadratic growth present in naive
   12454 # implementations.
   12455 if (eval "as_var=1; as_var+=2; test x\$as_var = x12") 2>/dev/null
   12456 then :
   12457   eval 'as_fn_append ()
   12458   {
   12459     eval $1+=\$2
   12460   }'
   12461 else case e in #(
   12462   e) as_fn_append ()
   12463   {
   12464     eval $1=\$$1\$2
   12465   } ;;
   12466 esac
   12467 fi # as_fn_append
   12468 
   12469 # as_fn_arith ARG...
   12470 # ------------------
   12471 # Perform arithmetic evaluation on the ARGs, and store the result in the
   12472 # global $as_val. Take advantage of shells that can avoid forks. The arguments
   12473 # must be portable across $(()) and expr.
   12474 if (eval "test \$(( 1 + 1 )) = 2") 2>/dev/null
   12475 then :
   12476   eval 'as_fn_arith ()
   12477   {
   12478     as_val=$(( $* ))
   12479   }'
   12480 else case e in #(
   12481   e) as_fn_arith ()
   12482   {
   12483     as_val=`expr "$@" || test $? -eq 1`
   12484   } ;;
   12485 esac
   12486 fi # as_fn_arith
   12487 
   12488 
   12489 if expr a : '\(a\)' >/dev/null 2>&1 &&
   12490    test "X`expr 00001 : '.*\(...\)'`" = X001; then
   12491   as_expr=expr
   12492 else
   12493   as_expr=false
   12494 fi
   12495 
   12496 if (basename -- /) >/dev/null 2>&1 && test "X`basename -- / 2>&1`" = "X/"; then
   12497   as_basename=basename
   12498 else
   12499   as_basename=false
   12500 fi
   12501 
   12502 if (as_dir=`dirname -- /` && test "X$as_dir" = X/) >/dev/null 2>&1; then
   12503   as_dirname=dirname
   12504 else
   12505   as_dirname=false
   12506 fi
   12507 
   12508 as_me=`$as_basename -- "$0" ||
   12509 $as_expr X/"$0" : '.*/\([^/][^/]*\)/*$' \| \
   12510 	 X"$0" : 'X\(//\)$' \| \
   12511 	 X"$0" : 'X\(/\)' \| . 2>/dev/null ||
   12512 printf '%s\n' X/"$0" |
   12513     sed '/^.*\/\([^/][^/]*\)\/*$/{
   12514 	    s//\1/
   12515 	    q
   12516 	  }
   12517 	  /^X\/\(\/\/\)$/{
   12518 	    s//\1/
   12519 	    q
   12520 	  }
   12521 	  /^X\/\(\/\).*/{
   12522 	    s//\1/
   12523 	    q
   12524 	  }
   12525 	  s/.*/./; q'`
   12526 
   12527 # Avoid depending upon Character Ranges.
   12528 as_cr_letters='abcdefghijklmnopqrstuvwxyz'
   12529 as_cr_LETTERS='ABCDEFGHIJKLMNOPQRSTUVWXYZ'
   12530 as_cr_Letters=$as_cr_letters$as_cr_LETTERS
   12531 as_cr_digits='0123456789'
   12532 as_cr_alnum=$as_cr_Letters$as_cr_digits
   12533 
   12534 rm -f conf$$ conf$$.exe conf$$.file
   12535 if test -d conf$$.dir; then
   12536   rm -f conf$$.dir/conf$$.file
   12537 else
   12538   rm -f conf$$.dir
   12539   mkdir conf$$.dir 2>/dev/null
   12540 fi
   12541 if (echo >conf$$.file) 2>/dev/null; then
   12542   if ln -s conf$$.file conf$$ 2>/dev/null; then
   12543     as_ln_s='ln -s'
   12544     # ... but there are two gotchas:
   12545     # 1) On MSYS, both 'ln -s file dir' and 'ln file dir' fail.
   12546     # 2) DJGPP < 2.04 has no symlinks; 'ln -s' creates a wrapper executable.
   12547     # In both cases, we have to default to 'cp -pR'.
   12548     ln -s conf$$.file conf$$.dir 2>/dev/null && test ! -f conf$$.exe ||
   12549       as_ln_s='cp -pR'
   12550   elif ln conf$$.file conf$$ 2>/dev/null; then
   12551     as_ln_s=ln
   12552   else
   12553     as_ln_s='cp -pR'
   12554   fi
   12555 else
   12556   as_ln_s='cp -pR'
   12557 fi
   12558 rm -f conf$$ conf$$.exe conf$$.dir/conf$$.file conf$$.file
   12559 rmdir conf$$.dir 2>/dev/null
   12560 
   12561 
   12562 # as_fn_mkdir_p
   12563 # -------------
   12564 # Create "$as_dir" as a directory, including parents if necessary.
   12565 as_fn_mkdir_p ()
   12566 {
   12567 
   12568   case $as_dir in #(
   12569   -*) as_dir=./$as_dir;;
   12570   esac
   12571   test -d "$as_dir" || eval $as_mkdir_p || {
   12572     as_dirs=
   12573     while :; do
   12574       case $as_dir in #(
   12575       *\'*) as_qdir=`printf '%s\n' "$as_dir" | sed "s/'/'\\\\\\\\''/g"`;; #'(
   12576       *) as_qdir=$as_dir;;
   12577       esac
   12578       as_dirs="'$as_qdir' $as_dirs"
   12579       as_dir=`$as_dirname -- "$as_dir" ||
   12580 $as_expr X"$as_dir" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
   12581 	 X"$as_dir" : 'X\(//\)[^/]' \| \
   12582 	 X"$as_dir" : 'X\(//\)$' \| \
   12583 	 X"$as_dir" : 'X\(/\)' \| . 2>/dev/null ||
   12584 printf '%s\n' X"$as_dir" |
   12585     sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
   12586 	    s//\1/
   12587 	    q
   12588 	  }
   12589 	  /^X\(\/\/\)[^/].*/{
   12590 	    s//\1/
   12591 	    q
   12592 	  }
   12593 	  /^X\(\/\/\)$/{
   12594 	    s//\1/
   12595 	    q
   12596 	  }
   12597 	  /^X\(\/\).*/{
   12598 	    s//\1/
   12599 	    q
   12600 	  }
   12601 	  s/.*/./; q'`
   12602       test -d "$as_dir" && break
   12603     done
   12604     test -z "$as_dirs" || eval "mkdir $as_dirs"
   12605   } || test -d "$as_dir" || as_fn_error $? "cannot create directory $as_dir"
   12606 
   12607 
   12608 } # as_fn_mkdir_p
   12609 if mkdir -p . 2>/dev/null; then
   12610   as_mkdir_p='mkdir -p "$as_dir"'
   12611 else
   12612   test -d ./-p && rmdir ./-p
   12613   as_mkdir_p=false
   12614 fi
   12615 
   12616 
   12617 # as_fn_executable_p FILE
   12618 # -----------------------
   12619 # Test if FILE is an executable regular file.
   12620 as_fn_executable_p ()
   12621 {
   12622   test -f "$1" && test -x "$1"
   12623 } # as_fn_executable_p
   12624 as_test_x='test -x'
   12625 as_executable_p=as_fn_executable_p
   12626 
   12627 # Sed expression to map a string onto a valid CPP name.
   12628 as_sed_cpp="y%*$as_cr_letters%P$as_cr_LETTERS%;s%[^_$as_cr_alnum]%_%g"
   12629 as_tr_cpp="eval sed '$as_sed_cpp'" # deprecated
   12630 
   12631 # Sed expression to map a string onto a valid variable name.
   12632 as_sed_sh="y%*+%pp%;s%[^_$as_cr_alnum]%_%g"
   12633 as_tr_sh="eval sed '$as_sed_sh'" # deprecated
   12634 
   12635 
   12636 exec 6>&1
   12637 ## ------------------------------------- ##
   12638 ## Main body of "$CONFIG_STATUS" script. ##
   12639 ## ------------------------------------- ##
   12640 _ASEOF
   12641 test $as_write_fail = 0 && chmod +x "$CONFIG_STATUS" || ac_write_fail=1
   12642 
   12643 cat >>"$CONFIG_STATUS" <<\_ACEOF || ac_write_fail=1
   12644 # Save the log message, to keep $0 and so on meaningful, and to
   12645 # report actual input values of CONFIG_FILES etc. instead of their
   12646 # values after options handling.
   12647 ac_log="
   12648 This file was extended by xlsclients $as_me 1.1.6, which was
   12649 generated by GNU Autoconf 2.73.  Invocation command line was
   12650 
   12651   CONFIG_FILES    = $CONFIG_FILES
   12652   CONFIG_HEADERS  = $CONFIG_HEADERS
   12653   CONFIG_LINKS    = $CONFIG_LINKS
   12654   CONFIG_COMMANDS = $CONFIG_COMMANDS
   12655   $ $0 $@
   12656 
   12657 on `(hostname || uname -n) 2>/dev/null | sed 1q`
   12658 "
   12659 
   12660 _ACEOF
   12661 
   12662 case $ac_config_files in *"
   12663 "*) set x $ac_config_files; shift; ac_config_files=$*;;
   12664 esac
   12665 
   12666 case $ac_config_headers in *"
   12667 "*) set x $ac_config_headers; shift; ac_config_headers=$*;;
   12668 esac
   12669 
   12670 
   12671 cat >>"$CONFIG_STATUS" <<_ACEOF || ac_write_fail=1
   12672 # Files that config.status was made for.
   12673 config_files="$ac_config_files"
   12674 config_headers="$ac_config_headers"
   12675 config_commands="$ac_config_commands"
   12676 
   12677 _ACEOF
   12678 
   12679 cat >>"$CONFIG_STATUS" <<\_ACEOF || ac_write_fail=1
   12680 ac_cs_usage="\
   12681 '$as_me' instantiates files and other configuration actions
   12682 from templates according to the current configuration.  Unless the files
   12683 and actions are specified as TAGs, all are instantiated by default.
   12684 
   12685 Usage: $0 [OPTION]... [TAG]...
   12686 
   12687   -h, --help       print this help, then exit
   12688   -V, --version    print version number and configuration settings, then exit
   12689       --config     print configuration, then exit
   12690   -q, --quiet, --silent
   12691                    do not print progress messages
   12692   -d, --debug      don't remove temporary files
   12693       --recheck    update $as_me by reconfiguring in the same conditions
   12694       --file=FILE[:TEMPLATE]
   12695                    instantiate the configuration file FILE
   12696       --header=FILE[:TEMPLATE]
   12697                    instantiate the configuration header FILE
   12698 
   12699 Configuration files:
   12700 $config_files
   12701 
   12702 Configuration headers:
   12703 $config_headers
   12704 
   12705 Configuration commands:
   12706 $config_commands
   12707 
   12708 Report bugs to <https://gitlab.freedesktop.org/xorg/app/xlsclients/-/issues>."
   12709 
   12710 _ACEOF
   12711 ac_cs_config=`printf '%s\n' "$ac_configure_args" | sed "$ac_safe_unquote"`
   12712 ac_cs_config_escaped=`printf '%s\n' "$ac_cs_config" | sed "s/^ //; s/'/'\\\\\\\\''/g"`
   12713 cat >>"$CONFIG_STATUS" <<_ACEOF || ac_write_fail=1
   12714 ac_cs_config='$ac_cs_config_escaped'
   12715 ac_cs_version="\\
   12716 xlsclients config.status 1.1.6
   12717 configured by $0, generated by GNU Autoconf 2.73,
   12718   with options \\"\$ac_cs_config\\"
   12719 
   12720 Copyright (C) 2026 Free Software Foundation, Inc.
   12721 This config.status script is free software; the Free Software Foundation
   12722 gives unlimited permission to copy, distribute and modify it."
   12723 
   12724 ac_pwd='$ac_pwd'
   12725 srcdir='$srcdir'
   12726 INSTALL='$INSTALL'
   12727 MKDIR_P='$MKDIR_P'
   12728 AWK='$AWK'
   12729 test -n "\$AWK" || {
   12730   awk '' </dev/null ||
   12731     as_fn_error \$? "try installing gawk"
   12732   AWK=awk
   12733 }
   12734 _ACEOF
   12735 
   12736 cat >>"$CONFIG_STATUS" <<\_ACEOF || ac_write_fail=1
   12737 # The default lists apply if the user does not specify any file.
   12738 ac_need_defaults=:
   12739 while test $# != 0
   12740 do
   12741   case $1 in
   12742   --*=?*)
   12743     ac_option=`expr "X$1" : 'X\([^=]*\)='`
   12744     ac_optarg=`expr "X$1" : 'X[^=]*=\(.*\)'`
   12745     ac_shift=:
   12746     ;;
   12747   --*=)
   12748     ac_option=`expr "X$1" : 'X\([^=]*\)='`
   12749     ac_optarg=
   12750     ac_shift=:
   12751     ;;
   12752   *)
   12753     ac_option=$1
   12754     ac_optarg=$2
   12755     ac_shift=shift
   12756     ;;
   12757   esac
   12758 
   12759   case $ac_option in
   12760   # Handling of the options.
   12761   -recheck | --recheck | --rechec | --reche | --rech | --rec | --re | --r)
   12762     ac_cs_recheck=: ;;
   12763   --version | --versio | --versi | --vers | --ver | --ve | --v | -V )
   12764     printf '%s\n' "$ac_cs_version"; exit ;;
   12765   --config | --confi | --conf | --con | --co | --c )
   12766     printf '%s\n' "$ac_cs_config"; exit ;;
   12767   --debug | --debu | --deb | --de | --d | -d )
   12768     debug=: ;;
   12769   --file | --fil | --fi | --f )
   12770     $ac_shift
   12771     case $ac_optarg in
   12772     *\'*) ac_optarg=`printf '%s\n' "$ac_optarg" | sed "s/'/'\\\\\\\\''/g"` ;;
   12773     '') as_fn_error $? "missing file argument" ;;
   12774     esac
   12775     as_fn_append CONFIG_FILES " '$ac_optarg'"
   12776     ac_need_defaults=false;;
   12777   --header | --heade | --head | --hea )
   12778     $ac_shift
   12779     case $ac_optarg in
   12780     *\'*) ac_optarg=`printf '%s\n' "$ac_optarg" | sed "s/'/'\\\\\\\\''/g"` ;;
   12781     esac
   12782     as_fn_append CONFIG_HEADERS " '$ac_optarg'"
   12783     ac_need_defaults=false;;
   12784   --he | --h)
   12785     # Conflict between --help and --header
   12786     as_fn_error $? "ambiguous option: '$1'
   12787 Try '$0 --help' for more information.";;
   12788   --help | --hel | -h )
   12789     printf '%s\n' "$ac_cs_usage"; exit ;;
   12790   -q | -quiet | --quiet | --quie | --qui | --qu | --q \
   12791   | -silent | --silent | --silen | --sile | --sil | --si | --s)
   12792     ac_cs_silent=: ;;
   12793 
   12794   # This is an error.
   12795   -*) as_fn_error $? "unrecognized option: '$1'
   12796 Try '$0 --help' for more information." ;;
   12797 
   12798   *) as_fn_append ac_config_targets " $1"
   12799      ac_need_defaults=false ;;
   12800 
   12801   esac
   12802   shift
   12803 done
   12804 
   12805 ac_configure_extra_args=
   12806 
   12807 if $ac_cs_silent; then
   12808   exec 6>/dev/null
   12809   ac_configure_extra_args="$ac_configure_extra_args --silent"
   12810 fi
   12811 
   12812 _ACEOF
   12813 cat >>"$CONFIG_STATUS" <<_ACEOF || ac_write_fail=1
   12814 if \$ac_cs_recheck; then
   12815   set X $SHELL '$0' $ac_configure_args \$ac_configure_extra_args --no-create --no-recursion
   12816   shift
   12817   \printf '%s\n' "running CONFIG_SHELL=$SHELL \$*" >&6
   12818   CONFIG_SHELL='$SHELL'
   12819   export CONFIG_SHELL
   12820   exec "\$@"
   12821 fi
   12822 
   12823 _ACEOF
   12824 cat >>"$CONFIG_STATUS" <<\_ACEOF || ac_write_fail=1
   12825 exec 5>>config.log
   12826 {
   12827   echo
   12828   sed 'h;s/./-/g;s/^.../## /;s/...$/ ##/;p;x;p;x' <<_ASBOX
   12829 ## Running $as_me. ##
   12830 _ASBOX
   12831   printf '%s\n' "$ac_log"
   12832 } >&5
   12833 
   12834 _ACEOF
   12835 cat >>"$CONFIG_STATUS" <<_ACEOF || ac_write_fail=1
   12836 #
   12837 # INIT-COMMANDS
   12838 #
   12839 AMDEP_TRUE="$AMDEP_TRUE" MAKE="${MAKE-make}"
   12840 
   12841 _ACEOF
   12842 
   12843 cat >>"$CONFIG_STATUS" <<\_ACEOF || ac_write_fail=1
   12844 
   12845 # Handling of arguments.
   12846 for ac_config_target in $ac_config_targets
   12847 do
   12848   case $ac_config_target in
   12849     "config.h") CONFIG_HEADERS="$CONFIG_HEADERS config.h" ;;
   12850     "depfiles") CONFIG_COMMANDS="$CONFIG_COMMANDS depfiles" ;;
   12851     "Makefile") CONFIG_FILES="$CONFIG_FILES Makefile" ;;
   12852     "man/Makefile") CONFIG_FILES="$CONFIG_FILES man/Makefile" ;;
   12853 
   12854   *) as_fn_error $? "invalid argument: '$ac_config_target'" "$LINENO" 5;;
   12855   esac
   12856 done
   12857 
   12858 
   12859 # If the user did not use the arguments to specify the items to instantiate,
   12860 # then the envvar interface is used.  Set only those that are not.
   12861 # We use the long form for the default assignment because of an extremely
   12862 # bizarre bug on SunOS 4.1.3.
   12863 if $ac_need_defaults; then
   12864   test ${CONFIG_FILES+y} || CONFIG_FILES=$config_files
   12865   test ${CONFIG_HEADERS+y} || CONFIG_HEADERS=$config_headers
   12866   test ${CONFIG_COMMANDS+y} || CONFIG_COMMANDS=$config_commands
   12867 fi
   12868 
   12869 # Have a temporary directory for convenience.  Make it in the build tree
   12870 # simply because there is no reason against having it here, and in addition,
   12871 # creating and moving files from /tmp can sometimes cause problems.
   12872 # Hook for its removal unless debugging.
   12873 # Note that there is a small window in which the directory will not be cleaned:
   12874 # after its creation but before its name has been assigned to '$tmp'.
   12875 $debug ||
   12876 {
   12877   tmp= ac_tmp=
   12878   trap 'exit_status=$?
   12879   : "${ac_tmp:=$tmp}"
   12880   { test ! -d "$ac_tmp" || rm -fr "$ac_tmp"; } && exit $exit_status
   12881 ' 0
   12882   trap 'as_fn_exit 1' 1 2 13 15
   12883 }
   12884 # Create a (secure) tmp directory for tmp files.
   12885 
   12886 {
   12887   tmp=`(umask 077 && mktemp -d "./confXXXXXX") 2>/dev/null` &&
   12888   test -d "$tmp"
   12889 }  ||
   12890 {
   12891   tmp=./conf$$-$RANDOM
   12892   (umask 077 && mkdir "$tmp")
   12893 } || as_fn_error $? "cannot create a temporary directory in ." "$LINENO" 5
   12894 ac_tmp=$tmp
   12895 
   12896 # Set up the scripts for CONFIG_FILES section.
   12897 # No need to generate them if there are no CONFIG_FILES.
   12898 # This happens for instance with './config.status config.h'.
   12899 if test -n "$CONFIG_FILES"; then
   12900 
   12901 
   12902 ac_cr=`echo X | tr X '\015'`
   12903 # On cygwin, bash can eat \r inside `` if the user requested igncr.
   12904 # But we know of no other shell where ac_cr would be empty at this
   12905 # point, so we can use a bashism as a fallback.
   12906 if test "x$ac_cr" = x; then
   12907   eval ac_cr=\$\'\\r\'
   12908 fi
   12909 ac_cs_awk_cr=`$AWK 'BEGIN { print "a\rb" }' </dev/null 2>/dev/null`
   12910 if test "$ac_cs_awk_cr" = "a${ac_cr}b"; then
   12911   ac_cs_awk_cr='\\r'
   12912 else
   12913   ac_cs_awk_cr=$ac_cr
   12914 fi
   12915 
   12916 echo 'BEGIN {' >"$ac_tmp/subs1.awk" &&
   12917 _ACEOF
   12918 
   12919 
   12920 {
   12921   echo "cat >conf$$subs.awk <<_ACEOF" &&
   12922   echo "$ac_subst_vars" | sed 's/.*/&!$&$ac_delim/' &&
   12923   echo "_ACEOF"
   12924 } >conf$$subs.sh ||
   12925   as_fn_error $? "could not make $CONFIG_STATUS" "$LINENO" 5
   12926 ac_delim_num=`echo "$ac_subst_vars" | sed -n '$='`
   12927 ac_delim='%!_!# '
   12928 for ac_last_try in false false false false false :; do
   12929   . ./conf$$subs.sh ||
   12930     as_fn_error $? "could not make $CONFIG_STATUS" "$LINENO" 5
   12931 
   12932   ac_delim_n=`sed -n "s/.*$ac_delim\$/X/p" conf$$subs.awk | sed -n '$='`
   12933   if test $ac_delim_n = $ac_delim_num; then
   12934     break
   12935   elif $ac_last_try; then
   12936     as_fn_error $? "could not make $CONFIG_STATUS" "$LINENO" 5
   12937   else
   12938     ac_delim="$ac_delim!$ac_delim _$ac_delim!! "
   12939   fi
   12940 done
   12941 rm -f conf$$subs.sh
   12942 
   12943 cat >>"$CONFIG_STATUS" <<_ACEOF || ac_write_fail=1
   12944 cat >>"\$ac_tmp/subs1.awk" <<\\_ACAWK &&
   12945 _ACEOF
   12946 sed -n '
   12947 h
   12948 s/^/S["/; s/!.*/"]=/
   12949 p
   12950 g
   12951 s/^[^!]*!//
   12952 :repl
   12953 t repl
   12954 s/'"$ac_delim"'$//
   12955 t delim
   12956 :nl
   12957 h
   12958 s/\(.\{148\}\)..*/\1/
   12959 t more1
   12960 s/["\\]/\\&/g; s/^/"/; s/$/\\n"\\/
   12961 p
   12962 n
   12963 b repl
   12964 :more1
   12965 s/["\\]/\\&/g; s/^/"/; s/$/"\\/
   12966 p
   12967 g
   12968 s/.\{148\}//
   12969 t nl
   12970 :delim
   12971 h
   12972 s/\(.\{148\}\)..*/\1/
   12973 t more2
   12974 s/["\\]/\\&/g; s/^/"/; s/$/"/
   12975 p
   12976 b
   12977 :more2
   12978 s/["\\]/\\&/g; s/^/"/; s/$/"\\/
   12979 p
   12980 g
   12981 s/.\{148\}//
   12982 t delim
   12983 ' <conf$$subs.awk | sed '
   12984 /^[^""]/{
   12985   N
   12986   s/\n//
   12987 }
   12988 ' >>"$CONFIG_STATUS" || ac_write_fail=1
   12989 rm -f conf$$subs.awk
   12990 cat >>"$CONFIG_STATUS" <<_ACEOF || ac_write_fail=1
   12991 _ACAWK
   12992 cat >>"\$ac_tmp/subs1.awk" <<_ACAWK &&
   12993   for (key in S) S_is_set[key] = 1
   12994   FS = ""
   12995 
   12996 }
   12997 {
   12998   line = $ 0
   12999   nfields = split(line, field, "@")
   13000   substed = 0
   13001   len = length(field[1])
   13002   for (i = 2; i < nfields; i++) {
   13003     key = field[i]
   13004     keylen = length(key)
   13005     if (S_is_set[key]) {
   13006       value = S[key]
   13007       line = substr(line, 1, len) "" value "" substr(line, len + keylen + 3)
   13008       len += length(value) + length(field[++i])
   13009       substed = 1
   13010     } else
   13011       len += 1 + keylen
   13012   }
   13013 
   13014   print line
   13015 }
   13016 
   13017 _ACAWK
   13018 _ACEOF
   13019 cat >>"$CONFIG_STATUS" <<\_ACEOF || ac_write_fail=1
   13020 if sed "s/$ac_cr//" < /dev/null > /dev/null 2>&1; then
   13021   sed "s/$ac_cr\$//; s/$ac_cr/$ac_cs_awk_cr/g"
   13022 else
   13023   cat
   13024 fi < "$ac_tmp/subs1.awk" > "$ac_tmp/subs.awk" \
   13025   || as_fn_error $? "could not setup config files machinery" "$LINENO" 5
   13026 _ACEOF
   13027 
   13028 # VPATH may cause trouble with some makes, so we remove sole $(srcdir),
   13029 # ${srcdir} and @srcdir@ entries from VPATH if srcdir is ".", strip leading and
   13030 # trailing colons and then remove the whole line if VPATH becomes empty
   13031 # (actually we leave an empty line to preserve line numbers).
   13032 if test "x$srcdir" = x.; then
   13033   ac_vpsub='/^[	 ]*VPATH[	 ]*=[	 ]*/{
   13034 h
   13035 s///
   13036 s/^/:/
   13037 s/[	 ]*$/:/
   13038 s/:\$(srcdir):/:/g
   13039 s/:\${srcdir}:/:/g
   13040 s/:@srcdir@:/:/g
   13041 s/^:*//
   13042 s/:*$//
   13043 x
   13044 s/\(=[	 ]*\).*/\1/
   13045 G
   13046 s/\n//
   13047 s/^[^=]*=[	 ]*$//
   13048 }'
   13049 fi
   13050 
   13051 cat >>"$CONFIG_STATUS" <<\_ACEOF || ac_write_fail=1
   13052 fi # test -n "$CONFIG_FILES"
   13053 
   13054 # Set up the scripts for CONFIG_HEADERS section.
   13055 # No need to generate them if there are no CONFIG_HEADERS.
   13056 # This happens for instance with './config.status Makefile'.
   13057 if test -n "$CONFIG_HEADERS"; then
   13058 cat >"$ac_tmp/defines.awk" <<\_ACAWK ||
   13059 BEGIN {
   13060 _ACEOF
   13061 
   13062 # Transform confdefs.h into an awk script 'defines.awk', embedded as
   13063 # here-document in config.status, that substitutes the proper values into
   13064 # config.h.in to produce config.h.
   13065 
   13066 # Create a delimiter string that does not exist in confdefs.h, to ease
   13067 # handling of long lines.
   13068 ac_delim='%!_!# '
   13069 for ac_last_try in false false :; do
   13070   ac_tt=`sed -n "/$ac_delim/p" confdefs.h`
   13071   if test -z "$ac_tt"; then
   13072     break
   13073   elif $ac_last_try; then
   13074     as_fn_error $? "could not make $CONFIG_HEADERS" "$LINENO" 5
   13075   else
   13076     ac_delim="$ac_delim!$ac_delim _$ac_delim!! "
   13077   fi
   13078 done
   13079 
   13080 # For the awk script, D is an array of macro values keyed by name,
   13081 # likewise P contains macro parameters if any.  Preserve backslash
   13082 # newline sequences.
   13083 
   13084 ac_word_re=[_$as_cr_Letters][_$as_cr_alnum]*
   13085 sed -n '
   13086 s/.\{148\}/&'"$ac_delim"'/g
   13087 t rset
   13088 :rset
   13089 s/^[	 ]*#[	 ]*define[	 ][	 ]*/ /
   13090 t def
   13091 d
   13092 :def
   13093 s/\\$//
   13094 t bsnl
   13095 s/["\\]/\\&/g
   13096 s/^ \('"$ac_word_re"'\)\(([^()]*)\)[	 ]*\(.*\)/P["\1"]="\2"\
   13097 D["\1"]=" \3"/p
   13098 s/^ \('"$ac_word_re"'\)[	 ]*\(.*\)/D["\1"]=" \2"/p
   13099 d
   13100 :bsnl
   13101 s/["\\]/\\&/g
   13102 s/^ \('"$ac_word_re"'\)\(([^()]*)\)[	 ]*\(.*\)/P["\1"]="\2"\
   13103 D["\1"]=" \3\\\\\\n"\\/p
   13104 t cont
   13105 s/^ \('"$ac_word_re"'\)[	 ]*\(.*\)/D["\1"]=" \2\\\\\\n"\\/p
   13106 t cont
   13107 d
   13108 :cont
   13109 n
   13110 s/.\{148\}/&'"$ac_delim"'/g
   13111 t clear
   13112 :clear
   13113 s/\\$//
   13114 t bsnlc
   13115 s/["\\]/\\&/g; s/^/"/; s/$/"/p
   13116 d
   13117 :bsnlc
   13118 s/["\\]/\\&/g; s/^/"/; s/$/\\\\\\n"\\/p
   13119 b cont
   13120 ' <confdefs.h | sed '
   13121 s/'"$ac_delim"'/"\\\
   13122 "/g' >>"$CONFIG_STATUS" || ac_write_fail=1
   13123 
   13124 cat >>"$CONFIG_STATUS" <<_ACEOF || ac_write_fail=1
   13125   for (key in D) D_is_set[key] = 1
   13126   FS = ""
   13127 }
   13128 /^[\t ]*#[\t ]*(define|undef)[\t ]+$ac_word_re([\t (]|\$)/ {
   13129   line = \$ 0
   13130   split(line, arg, " ")
   13131   if (arg[1] == "#") {
   13132     defundef = arg[2]
   13133     mac1 = arg[3]
   13134   } else {
   13135     defundef = substr(arg[1], 2)
   13136     mac1 = arg[2]
   13137   }
   13138   split(mac1, mac2, "(") #)
   13139   macro = mac2[1]
   13140   prefix = substr(line, 1, index(line, defundef) - 1)
   13141   if (D_is_set[macro]) {
   13142     suffix = P[macro] D[macro]
   13143     while (suffix ~ /[\t ]$/) {
   13144       suffix = substr(suffix, 1, length(suffix) - 1)
   13145     }
   13146     # Preserve the white space surrounding the "#".
   13147     print prefix "define", macro suffix
   13148     next
   13149   } else {
   13150     # Replace #undef with comments.  This is necessary, for example,
   13151     # in the case of _POSIX_SOURCE, which is predefined and required
   13152     # on some systems where configure will not decide to define it.
   13153     if (defundef == "undef") {
   13154       print "/*", prefix defundef, macro, "*/"
   13155       next
   13156     }
   13157   }
   13158 }
   13159 { print }
   13160 _ACAWK
   13161 _ACEOF
   13162 cat >>"$CONFIG_STATUS" <<\_ACEOF || ac_write_fail=1
   13163   as_fn_error $? "could not setup config headers machinery" "$LINENO" 5
   13164 fi # test -n "$CONFIG_HEADERS"
   13165 
   13166 
   13167 eval set X "  :F $CONFIG_FILES  :H $CONFIG_HEADERS    :C $CONFIG_COMMANDS"
   13168 shift
   13169 for ac_tag
   13170 do
   13171   case $ac_tag in
   13172   :[FHLC]) ac_mode=$ac_tag; continue;;
   13173   esac
   13174   case $ac_mode$ac_tag in
   13175   :[FHL]*:*);;
   13176   :L* | :C*:*) as_fn_error $? "invalid tag '$ac_tag'" "$LINENO" 5;;
   13177   :[FH]-) ac_tag=-:-;;
   13178   :[FH]*) ac_tag=$ac_tag:$ac_tag.in;;
   13179   esac
   13180   ac_save_IFS=$IFS
   13181   IFS=:
   13182   set x $ac_tag
   13183   IFS=$ac_save_IFS
   13184   shift
   13185   ac_file=$1
   13186   shift
   13187 
   13188   case $ac_mode in
   13189   :L) ac_source=$1;;
   13190   :[FH])
   13191     ac_file_inputs=
   13192     for ac_f
   13193     do
   13194       case $ac_f in
   13195       -) ac_f="$ac_tmp/stdin";;
   13196       *) # Look for the file first in the build tree, then in the source tree
   13197 	 # (if the path is not absolute).  The absolute path cannot be DOS-style,
   13198 	 # because $ac_f cannot contain ':'.
   13199 	 test -f "$ac_f" ||
   13200 	   case $ac_f in
   13201 	   [\\/$]*) false;;
   13202 	   *) test -f "$srcdir/$ac_f" && ac_f="$srcdir/$ac_f";;
   13203 	   esac ||
   13204 	   as_fn_error 1 "cannot find input file: '$ac_f'" "$LINENO" 5;;
   13205       esac
   13206       case $ac_f in *\'*) ac_f=`printf '%s\n' "$ac_f" | sed "s/'/'\\\\\\\\''/g"`;; esac
   13207       as_fn_append ac_file_inputs " '$ac_f'"
   13208     done
   13209 
   13210     # Let's still pretend it is 'configure' which instantiates (i.e., don't
   13211     # use $as_me), people would be surprised to read:
   13212     #    /* config.h.  Generated by config.status.  */
   13213     configure_input='Generated from '`
   13214 	  printf '%s\n' "$*" | sed 's|^[^:]*/||;s|:[^:]*/|, |g'
   13215 	`' by configure.'
   13216     if test x"$ac_file" != x-; then
   13217       configure_input="$ac_file.  $configure_input"
   13218       { printf '%s\n' "$as_me:${as_lineno-$LINENO}: creating $ac_file" >&5
   13219 printf '%s\n' "$as_me: creating $ac_file" >&6;}
   13220     fi
   13221     # Neutralize special characters interpreted by sed in replacement strings.
   13222     case $configure_input in #(
   13223     *\&* | *\|* | *\\* )
   13224        ac_sed_conf_input=`printf '%s\n' "$configure_input" |
   13225        sed 's/[\\\\&|]/\\\\&/g'`;; #(
   13226     *) ac_sed_conf_input=$configure_input;;
   13227     esac
   13228 
   13229     case $ac_tag in
   13230     *:-:* | *:-) cat >"$ac_tmp/stdin" \
   13231       || as_fn_error $? "could not create $ac_file" "$LINENO" 5 ;;
   13232     esac
   13233     ;;
   13234   esac
   13235 
   13236   ac_dir=`$as_dirname -- "$ac_file" ||
   13237 $as_expr X"$ac_file" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
   13238 	 X"$ac_file" : 'X\(//\)[^/]' \| \
   13239 	 X"$ac_file" : 'X\(//\)$' \| \
   13240 	 X"$ac_file" : 'X\(/\)' \| . 2>/dev/null ||
   13241 printf '%s\n' X"$ac_file" |
   13242     sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
   13243 	    s//\1/
   13244 	    q
   13245 	  }
   13246 	  /^X\(\/\/\)[^/].*/{
   13247 	    s//\1/
   13248 	    q
   13249 	  }
   13250 	  /^X\(\/\/\)$/{
   13251 	    s//\1/
   13252 	    q
   13253 	  }
   13254 	  /^X\(\/\).*/{
   13255 	    s//\1/
   13256 	    q
   13257 	  }
   13258 	  s/.*/./; q'`
   13259   as_dir="$ac_dir"; as_fn_mkdir_p
   13260   ac_builddir=.
   13261 
   13262 case "$ac_dir" in
   13263 .) ac_dir_suffix= ac_top_builddir_sub=. ac_top_build_prefix= ;;
   13264 *)
   13265   ac_dir_suffix=/`printf '%s\n' "$ac_dir" | sed 's|^\.[\\/]||'`
   13266   # A ".." for each directory in $ac_dir_suffix.
   13267   ac_top_builddir_sub=`printf '%s\n' "$ac_dir_suffix" | sed 's|/[^\\/]*|/..|g;s|/||'`
   13268   case $ac_top_builddir_sub in
   13269   "") ac_top_builddir_sub=. ac_top_build_prefix= ;;
   13270   *)  ac_top_build_prefix=$ac_top_builddir_sub/ ;;
   13271   esac ;;
   13272 esac
   13273 ac_abs_top_builddir=$ac_pwd
   13274 ac_abs_builddir=$ac_pwd$ac_dir_suffix
   13275 # for backward compatibility:
   13276 ac_top_builddir=$ac_top_build_prefix
   13277 
   13278 case $srcdir in
   13279   .)  # We are building in place.
   13280     ac_srcdir=.
   13281     ac_top_srcdir=$ac_top_builddir_sub
   13282     ac_abs_top_srcdir=$ac_pwd ;;
   13283   [\\/]* | ?:[\\/]* )  # Absolute name.
   13284     ac_srcdir=$srcdir$ac_dir_suffix;
   13285     ac_top_srcdir=$srcdir
   13286     ac_abs_top_srcdir=$srcdir ;;
   13287   *) # Relative name.
   13288     ac_srcdir=$ac_top_build_prefix$srcdir$ac_dir_suffix
   13289     ac_top_srcdir=$ac_top_build_prefix$srcdir
   13290     ac_abs_top_srcdir=$ac_pwd/$srcdir ;;
   13291 esac
   13292 ac_abs_srcdir=$ac_abs_top_srcdir$ac_dir_suffix
   13293 
   13294 
   13295   case $ac_mode in
   13296   :F)
   13297   #
   13298   # CONFIG_FILE
   13299   #
   13300 
   13301   case $INSTALL in
   13302   [\\/$]* | ?:[\\/]* ) ac_INSTALL=$INSTALL ;;
   13303   *) ac_INSTALL=$ac_top_build_prefix$INSTALL ;;
   13304   esac
   13305   ac_MKDIR_P=$MKDIR_P
   13306   case $MKDIR_P in
   13307   [\\/$]* | ?:[\\/]* ) ;;
   13308   */*) ac_MKDIR_P=$ac_top_build_prefix$MKDIR_P ;;
   13309   esac
   13310 _ACEOF
   13311 
   13312 cat >>"$CONFIG_STATUS" <<\_ACEOF || ac_write_fail=1
   13313 # If the template does not know about datarootdir, expand it.
   13314 # FIXME: This hack should be removed a few years after 2.60.
   13315 ac_datarootdir_hack=; ac_datarootdir_seen=
   13316 ac_sed_dataroot='
   13317 /datarootdir/ {
   13318   p
   13319   q
   13320 }
   13321 /@datadir@/p
   13322 /@docdir@/p
   13323 /@infodir@/p
   13324 /@localedir@/p
   13325 /@mandir@/p'
   13326 case `eval "sed -n \"\$ac_sed_dataroot\" $ac_file_inputs"` in
   13327 *datarootdir*) ac_datarootdir_seen=yes;;
   13328 *@datadir@*|*@docdir@*|*@infodir@*|*@localedir@*|*@mandir@*)
   13329   { printf '%s\n' "$as_me:${as_lineno-$LINENO}: WARNING: $ac_file_inputs seems to ignore the --datarootdir setting" >&5
   13330 printf '%s\n' "$as_me: WARNING: $ac_file_inputs seems to ignore the --datarootdir setting" >&2;}
   13331 _ACEOF
   13332 cat >>"$CONFIG_STATUS" <<_ACEOF || ac_write_fail=1
   13333   ac_datarootdir_hack='
   13334   s&@datadir@&$datadir&g
   13335   s&@docdir@&$docdir&g
   13336   s&@infodir@&$infodir&g
   13337   s&@localedir@&$localedir&g
   13338   s&@mandir@&$mandir&g
   13339   s&\\\${datarootdir}&$datarootdir&g' ;;
   13340 esac
   13341 _ACEOF
   13342 
   13343 # Neutralize VPATH when '$srcdir' = '.'.
   13344 # Shell code in configure.ac might set extrasub.
   13345 # FIXME: do we really want to maintain this feature?
   13346 cat >>"$CONFIG_STATUS" <<_ACEOF || ac_write_fail=1
   13347 ac_sed_extra="$ac_vpsub
   13348 $extrasub
   13349 _ACEOF
   13350 cat >>"$CONFIG_STATUS" <<\_ACEOF || ac_write_fail=1
   13351 :t
   13352 /@[a-zA-Z_][a-zA-Z_0-9]*@/!b
   13353 s|@configure_input@|$ac_sed_conf_input|;t t
   13354 s&@top_builddir@&$ac_top_builddir_sub&;t t
   13355 s&@top_build_prefix@&$ac_top_build_prefix&;t t
   13356 s&@srcdir@&$ac_srcdir&;t t
   13357 s&@abs_srcdir@&$ac_abs_srcdir&;t t
   13358 s&@top_srcdir@&$ac_top_srcdir&;t t
   13359 s&@abs_top_srcdir@&$ac_abs_top_srcdir&;t t
   13360 s&@builddir@&$ac_builddir&;t t
   13361 s&@abs_builddir@&$ac_abs_builddir&;t t
   13362 s&@abs_top_builddir@&$ac_abs_top_builddir&;t t
   13363 s&@INSTALL@&$ac_INSTALL&;t t
   13364 s&@MKDIR_P@&$ac_MKDIR_P&;t t
   13365 $ac_datarootdir_hack
   13366 "
   13367 eval sed \"\$ac_sed_extra\" "$ac_file_inputs" | $AWK -f "$ac_tmp/subs.awk" \
   13368   >$ac_tmp/out || as_fn_error $? "could not create $ac_file" "$LINENO" 5
   13369 
   13370 test -z "$ac_datarootdir_hack$ac_datarootdir_seen" &&
   13371   { ac_out=`sed -n '/\${datarootdir}/p' "$ac_tmp/out"`; test -n "$ac_out"; } &&
   13372   { ac_out=`sed -n '/^[	 ]*datarootdir[	 ]*:*=/p' \
   13373       "$ac_tmp/out"`; test -z "$ac_out"; } &&
   13374   { printf '%s\n' "$as_me:${as_lineno-$LINENO}: WARNING: $ac_file contains a reference to the variable 'datarootdir'
   13375 which seems to be undefined.  Please make sure it is defined" >&5
   13376 printf '%s\n' "$as_me: WARNING: $ac_file contains a reference to the variable 'datarootdir'
   13377 which seems to be undefined.  Please make sure it is defined" >&2;}
   13378 
   13379   rm -f "$ac_tmp/stdin"
   13380   case $ac_file in
   13381   -) cat "$ac_tmp/out" && rm -f "$ac_tmp/out";;
   13382   *) rm -f "$ac_file" && mv "$ac_tmp/out" "$ac_file";;
   13383   esac \
   13384   || as_fn_error $? "could not create $ac_file" "$LINENO" 5
   13385  ;;
   13386   :H)
   13387   #
   13388   # CONFIG_HEADER
   13389   #
   13390   if test x"$ac_file" != x-; then
   13391     {
   13392       printf '%s\n' "/* $configure_input  */" >&1 \
   13393       && eval '$AWK -f "$ac_tmp/defines.awk"' "$ac_file_inputs"
   13394     } >"$ac_tmp/config.h" \
   13395       || as_fn_error $? "could not create $ac_file" "$LINENO" 5
   13396     if diff "$ac_file" "$ac_tmp/config.h" >/dev/null 2>&1; then
   13397       { printf '%s\n' "$as_me:${as_lineno-$LINENO}: $ac_file is unchanged" >&5
   13398 printf '%s\n' "$as_me: $ac_file is unchanged" >&6;}
   13399     else
   13400       rm -f "$ac_file"
   13401       mv "$ac_tmp/config.h" "$ac_file" \
   13402 	|| as_fn_error $? "could not create $ac_file" "$LINENO" 5
   13403     fi
   13404   else
   13405     printf '%s\n' "/* $configure_input  */" >&1 \
   13406       && eval '$AWK -f "$ac_tmp/defines.awk"' "$ac_file_inputs" \
   13407       || as_fn_error $? "could not create -" "$LINENO" 5
   13408   fi
   13409 # Compute "$ac_file"'s index in $config_headers.
   13410 _am_arg="$ac_file"
   13411 _am_stamp_count=1
   13412 for _am_header in $config_headers :; do
   13413   case $_am_header in
   13414     $_am_arg | $_am_arg:* )
   13415       break ;;
   13416     * )
   13417       _am_stamp_count=`expr $_am_stamp_count + 1` ;;
   13418   esac
   13419 done
   13420 echo "timestamp for $_am_arg" >`$as_dirname -- "$_am_arg" ||
   13421 $as_expr X"$_am_arg" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
   13422 	 X"$_am_arg" : 'X\(//\)[^/]' \| \
   13423 	 X"$_am_arg" : 'X\(//\)$' \| \
   13424 	 X"$_am_arg" : 'X\(/\)' \| . 2>/dev/null ||
   13425 printf '%s\n' X"$_am_arg" |
   13426     sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
   13427 	    s//\1/
   13428 	    q
   13429 	  }
   13430 	  /^X\(\/\/\)[^/].*/{
   13431 	    s//\1/
   13432 	    q
   13433 	  }
   13434 	  /^X\(\/\/\)$/{
   13435 	    s//\1/
   13436 	    q
   13437 	  }
   13438 	  /^X\(\/\).*/{
   13439 	    s//\1/
   13440 	    q
   13441 	  }
   13442 	  s/.*/./; q'`/stamp-h$_am_stamp_count
   13443  ;;
   13444 
   13445   :C)  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: executing $ac_file commands" >&5
   13446 printf '%s\n' "$as_me: executing $ac_file commands" >&6;}
   13447  ;;
   13448   esac
   13449 
   13450 
   13451   case $ac_file$ac_mode in
   13452     "depfiles":C) test x"$AMDEP_TRUE" != x"" || {
   13453   # Older Autoconf quotes --file arguments for eval, but not when files
   13454   # are listed without --file.  Let's play safe and only enable the eval
   13455   # if we detect the quoting.
   13456   # TODO: see whether this extra hack can be removed once we start
   13457   # requiring Autoconf 2.70 or later.
   13458   case $CONFIG_FILES in #(
   13459   *\'*) :
   13460     eval set x "$CONFIG_FILES" ;; #(
   13461   *) :
   13462     set x $CONFIG_FILES ;; #(
   13463   *) :
   13464      ;;
   13465 esac
   13466   shift
   13467   # Used to flag and report bootstrapping failures.
   13468   am_rc=0
   13469   for am_mf
   13470   do
   13471     # Strip MF so we end up with the name of the file.
   13472     am_mf=`printf '%s\n' "$am_mf" | sed -e 's/:.*$//'`
   13473     # Check whether this is an Automake generated Makefile which includes
   13474     # dependency-tracking related rules and includes.
   13475     # Grep'ing the whole file directly is not great: AIX grep has a line
   13476     # limit of 2048, but all sed's we know have understand at least 4000.
   13477     sed -n 's,^am--depfiles:.*,X,p' "$am_mf" | grep X >/dev/null 2>&1 \
   13478       || continue
   13479     am_dirpart=`$as_dirname -- "$am_mf" ||
   13480 $as_expr X"$am_mf" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
   13481 	 X"$am_mf" : 'X\(//\)[^/]' \| \
   13482 	 X"$am_mf" : 'X\(//\)$' \| \
   13483 	 X"$am_mf" : 'X\(/\)' \| . 2>/dev/null ||
   13484 printf '%s\n' X"$am_mf" |
   13485     sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
   13486 	    s//\1/
   13487 	    q
   13488 	  }
   13489 	  /^X\(\/\/\)[^/].*/{
   13490 	    s//\1/
   13491 	    q
   13492 	  }
   13493 	  /^X\(\/\/\)$/{
   13494 	    s//\1/
   13495 	    q
   13496 	  }
   13497 	  /^X\(\/\).*/{
   13498 	    s//\1/
   13499 	    q
   13500 	  }
   13501 	  s/.*/./; q'`
   13502     am_filepart=`$as_basename -- "$am_mf" ||
   13503 $as_expr X/"$am_mf" : '.*/\([^/][^/]*\)/*$' \| \
   13504 	 X"$am_mf" : 'X\(//\)$' \| \
   13505 	 X"$am_mf" : 'X\(/\)' \| . 2>/dev/null ||
   13506 printf '%s\n' X/"$am_mf" |
   13507     sed '/^.*\/\([^/][^/]*\)\/*$/{
   13508 	    s//\1/
   13509 	    q
   13510 	  }
   13511 	  /^X\/\(\/\/\)$/{
   13512 	    s//\1/
   13513 	    q
   13514 	  }
   13515 	  /^X\/\(\/\).*/{
   13516 	    s//\1/
   13517 	    q
   13518 	  }
   13519 	  s/.*/./; q'`
   13520     { echo "$as_me:$LINENO: cd "$am_dirpart" \
   13521       && sed -e '/# am--include-marker/d' "$am_filepart" \
   13522         | $MAKE -f - am--depfiles" >&5
   13523    (cd "$am_dirpart" \
   13524       && sed -e '/# am--include-marker/d' "$am_filepart" \
   13525         | $MAKE -f - am--depfiles) >&5 2>&5
   13526    ac_status=$?
   13527    echo "$as_me:$LINENO: \$? = $ac_status" >&5
   13528    (exit $ac_status); } || am_rc=$?
   13529   done
   13530   if test $am_rc -ne 0; then
   13531     { { printf '%s\n' "$as_me:${as_lineno-$LINENO}: error: in '$ac_pwd':" >&5
   13532 printf '%s\n' "$as_me: error: in '$ac_pwd':" >&2;}
   13533 as_fn_error $? "Something went wrong bootstrapping makefile fragments
   13534     for automatic dependency tracking.  If GNU make was not used, consider
   13535     re-running the configure script with MAKE=\"gmake\" (or whatever is
   13536     necessary).  You can also try re-running configure with the
   13537     '--disable-dependency-tracking' option to at least be able to build
   13538     the package (albeit without support for automatic dependency tracking).
   13539 See 'config.log' for more details" "$LINENO" 5; }
   13540   fi
   13541   { am_dirpart=; unset am_dirpart;}
   13542   { am_filepart=; unset am_filepart;}
   13543   { am_mf=; unset am_mf;}
   13544   { am_rc=; unset am_rc;}
   13545   rm -f conftest-deps.mk
   13546 }
   13547  ;;
   13548 
   13549   esac
   13550 done # for ac_tag
   13551 
   13552 
   13553 as_fn_exit 0
   13554 _ACEOF
   13555 ac_clean_CONFIG_STATUS=
   13556 
   13557 test $ac_write_fail = 0 ||
   13558   as_fn_error $? "write failure creating $CONFIG_STATUS" "$LINENO" 5
   13559 
   13560 
   13561 # configure is writing to config.log, and then calls config.status.
   13562 # config.status does its own redirection, appending to config.log.
   13563 # Unfortunately, on DOS this fails, as config.log is still kept open
   13564 # by configure, so config.status won't be able to write to it; its
   13565 # output is simply discarded.  So we exec the FD to /dev/null,
   13566 # effectively closing config.log, so it can be properly (re)opened and
   13567 # appended to by config.status.  When coming back to configure, we
   13568 # need to make the FD available again.
   13569 if test "$no_create" != yes; then
   13570   ac_cs_success=:
   13571   case $CONFIG_STATUS in #(
   13572   -*) :
   13573     ac_no_opts=-- ;; #(
   13574   *) :
   13575     ac_no_opts= ;;
   13576 esac
   13577   ac_config_status_args=
   13578   test "$silent" = yes &&
   13579     ac_config_status_args="$ac_config_status_args --quiet"
   13580   exec 5>/dev/null
   13581   $SHELL $ac_no_opts "$CONFIG_STATUS" $ac_config_status_args ||
   13582     ac_cs_success=false
   13583   exec 5>>config.log
   13584   # Use ||, not &&, to avoid exiting from the if with $? = 1, which
   13585   # would make configure fail if this is the last instruction.
   13586   $ac_cs_success || as_fn_exit 1
   13587 fi
   13588 if test -n "$ac_unrecognized_opts" && test "$enable_option_checking" != no; then
   13589   { printf '%s\n' "$as_me:${as_lineno-$LINENO}: WARNING: unrecognized options: $ac_unrecognized_opts" >&5
   13590 printf '%s\n' "$as_me: WARNING: unrecognized options: $ac_unrecognized_opts" >&2;}
   13591 fi
   13592 
   13593 
   13594