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      1 #! /bin/sh
      2 # Guess values for system-dependent variables and create Makefiles.
      3 # Generated by GNU Autoconf 2.72 for xprop 1.2.8.
      4 #
      5 # Report bugs to <https://gitlab.freedesktop.org/xorg/app/xprop/-/issues>.
      6 #
      7 #
      8 # Copyright (C) 1992-1996, 1998-2017, 2020-2023 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   # is contrary to our usage.  Disable this feature.
     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 exec $CONFIG_SHELL $as_opts "$as_myself" ${1+"$@"}
    135 # Admittedly, this is quite paranoid, since all the known shells bail
    136 # out after a failed 'exec'.
    137 printf "%s\n" "$0: could not re-execute with $CONFIG_SHELL" >&2
    138 exit 255
    139   fi
    140   # We don't want this to propagate to other subprocesses.
    141           { _as_can_reexec=; unset _as_can_reexec;}
    142 if test "x$CONFIG_SHELL" = x; then
    143   as_bourne_compatible="if test \${ZSH_VERSION+y} && (emulate sh) >/dev/null 2>&1
    144 then :
    145   emulate sh
    146   NULLCMD=:
    147   # Pre-4.2 versions of Zsh do word splitting on \${1+\"\$@\"}, which
    148   # is contrary to our usage.  Disable this feature.
    149   alias -g '\${1+\"\$@\"}'='\"\$@\"'
    150   setopt NO_GLOB_SUBST
    151 else case e in #(
    152   e) case \`(set -o) 2>/dev/null\` in #(
    153   *posix*) :
    154     set -o posix ;; #(
    155   *) :
    156      ;;
    157 esac ;;
    158 esac
    159 fi
    160 "
    161   as_required="as_fn_return () { (exit \$1); }
    162 as_fn_success () { as_fn_return 0; }
    163 as_fn_failure () { as_fn_return 1; }
    164 as_fn_ret_success () { return 0; }
    165 as_fn_ret_failure () { return 1; }
    166 
    167 exitcode=0
    168 as_fn_success || { exitcode=1; echo as_fn_success failed.; }
    169 as_fn_failure && { exitcode=1; echo as_fn_failure succeeded.; }
    170 as_fn_ret_success || { exitcode=1; echo as_fn_ret_success failed.; }
    171 as_fn_ret_failure && { exitcode=1; echo as_fn_ret_failure succeeded.; }
    172 if ( set x; as_fn_ret_success y && test x = \"\$1\" )
    173 then :
    174 
    175 else case e in #(
    176   e) exitcode=1; echo positional parameters were not saved. ;;
    177 esac
    178 fi
    179 test x\$exitcode = x0 || exit 1
    180 blah=\$(echo \$(echo blah))
    181 test x\"\$blah\" = xblah || exit 1
    182 test -x / || exit 1"
    183   as_suggested="  as_lineno_1=";as_suggested=$as_suggested$LINENO;as_suggested=$as_suggested" as_lineno_1a=\$LINENO
    184   as_lineno_2=";as_suggested=$as_suggested$LINENO;as_suggested=$as_suggested" as_lineno_2a=\$LINENO
    185   eval 'test \"x\$as_lineno_1'\$as_run'\" != \"x\$as_lineno_2'\$as_run'\" &&
    186   test \"x\`expr \$as_lineno_1'\$as_run' + 1\`\" = \"x\$as_lineno_2'\$as_run'\"' || exit 1
    187 test \$(( 1 + 1 )) = 2 || exit 1"
    188   if (eval "$as_required") 2>/dev/null
    189 then :
    190   as_have_required=yes
    191 else case e in #(
    192   e) as_have_required=no ;;
    193 esac
    194 fi
    195   if test x$as_have_required = xyes && (eval "$as_suggested") 2>/dev/null
    196 then :
    197 
    198 else case e in #(
    199   e) as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
    200 as_found=false
    201 for as_dir in /bin$PATH_SEPARATOR/usr/bin$PATH_SEPARATOR$PATH
    202 do
    203   IFS=$as_save_IFS
    204   case $as_dir in #(((
    205     '') as_dir=./ ;;
    206     */) ;;
    207     *) as_dir=$as_dir/ ;;
    208   esac
    209   as_found=:
    210   case $as_dir in #(
    211 	 /*)
    212 	   for as_base in sh bash ksh sh5; do
    213 	     # Try only shells that exist, to save several forks.
    214 	     as_shell=$as_dir$as_base
    215 	     if { test -f "$as_shell" || test -f "$as_shell.exe"; } &&
    216 		    as_run=a "$as_shell" -c "$as_bourne_compatible""$as_required" 2>/dev/null
    217 then :
    218   CONFIG_SHELL=$as_shell as_have_required=yes
    219 		   if as_run=a "$as_shell" -c "$as_bourne_compatible""$as_suggested" 2>/dev/null
    220 then :
    221   break 2
    222 fi
    223 fi
    224 	   done;;
    225        esac
    226   as_found=false
    227 done
    228 IFS=$as_save_IFS
    229 if $as_found
    230 then :
    231 
    232 else case e in #(
    233   e) if { test -f "$SHELL" || test -f "$SHELL.exe"; } &&
    234 	      as_run=a "$SHELL" -c "$as_bourne_compatible""$as_required" 2>/dev/null
    235 then :
    236   CONFIG_SHELL=$SHELL as_have_required=yes
    237 fi ;;
    238 esac
    239 fi
    240 
    241 
    242       if test "x$CONFIG_SHELL" != x
    243 then :
    244   export CONFIG_SHELL
    245              # We cannot yet assume a decent shell, so we have to provide a
    246 # neutralization value for shells without unset; and this also
    247 # works around shells that cannot unset nonexistent variables.
    248 # Preserve -v and -x to the replacement shell.
    249 BASH_ENV=/dev/null
    250 ENV=/dev/null
    251 (unset BASH_ENV) >/dev/null 2>&1 && unset BASH_ENV ENV
    252 case $- in # ((((
    253   *v*x* | *x*v* ) as_opts=-vx ;;
    254   *v* ) as_opts=-v ;;
    255   *x* ) as_opts=-x ;;
    256   * ) as_opts= ;;
    257 esac
    258 exec $CONFIG_SHELL $as_opts "$as_myself" ${1+"$@"}
    259 # Admittedly, this is quite paranoid, since all the known shells bail
    260 # out after a failed 'exec'.
    261 printf "%s\n" "$0: could not re-execute with $CONFIG_SHELL" >&2
    262 exit 255
    263 fi
    264 
    265     if test x$as_have_required = xno
    266 then :
    267   printf "%s\n" "$0: This script requires a shell more modern than all"
    268   printf "%s\n" "$0: the shells that I found on your system."
    269   if test ${ZSH_VERSION+y} ; then
    270     printf "%s\n" "$0: In particular, zsh $ZSH_VERSION has bugs and should"
    271     printf "%s\n" "$0: be upgraded to zsh 4.3.4 or later."
    272   else
    273     printf "%s\n" "$0: Please tell bug-autoconf (at] gnu.org and
    274 $0: https://gitlab.freedesktop.org/xorg/app/xprop/-/issues
    275 $0: about your system, including any error possibly output
    276 $0: before this message. Then install a modern shell, or
    277 $0: manually run the script under such a shell if you do
    278 $0: have one."
    279   fi
    280   exit 1
    281 fi ;;
    282 esac
    283 fi
    284 fi
    285 SHELL=${CONFIG_SHELL-/bin/sh}
    286 export SHELL
    287 # Unset more variables known to interfere with behavior of common tools.
    288 CLICOLOR_FORCE= GREP_OPTIONS=
    289 unset CLICOLOR_FORCE GREP_OPTIONS
    290 
    291 ## --------------------- ##
    292 ## M4sh Shell Functions. ##
    293 ## --------------------- ##
    294 # as_fn_unset VAR
    295 # ---------------
    296 # Portably unset VAR.
    297 as_fn_unset ()
    298 {
    299   { eval $1=; unset $1;}
    300 }
    301 as_unset=as_fn_unset
    302 
    303 
    304 # as_fn_set_status STATUS
    305 # -----------------------
    306 # Set $? to STATUS, without forking.
    307 as_fn_set_status ()
    308 {
    309   return $1
    310 } # as_fn_set_status
    311 
    312 # as_fn_exit STATUS
    313 # -----------------
    314 # Exit the shell with STATUS, even in a "trap 0" or "set -e" context.
    315 as_fn_exit ()
    316 {
    317   set +e
    318   as_fn_set_status $1
    319   exit $1
    320 } # as_fn_exit
    321 
    322 # as_fn_mkdir_p
    323 # -------------
    324 # Create "$as_dir" as a directory, including parents if necessary.
    325 as_fn_mkdir_p ()
    326 {
    327 
    328   case $as_dir in #(
    329   -*) as_dir=./$as_dir;;
    330   esac
    331   test -d "$as_dir" || eval $as_mkdir_p || {
    332     as_dirs=
    333     while :; do
    334       case $as_dir in #(
    335       *\'*) as_qdir=`printf "%s\n" "$as_dir" | sed "s/'/'\\\\\\\\''/g"`;; #'(
    336       *) as_qdir=$as_dir;;
    337       esac
    338       as_dirs="'$as_qdir' $as_dirs"
    339       as_dir=`$as_dirname -- "$as_dir" ||
    340 $as_expr X"$as_dir" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
    341 	 X"$as_dir" : 'X\(//\)[^/]' \| \
    342 	 X"$as_dir" : 'X\(//\)$' \| \
    343 	 X"$as_dir" : 'X\(/\)' \| . 2>/dev/null ||
    344 printf "%s\n" X"$as_dir" |
    345     sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
    346 	    s//\1/
    347 	    q
    348 	  }
    349 	  /^X\(\/\/\)[^/].*/{
    350 	    s//\1/
    351 	    q
    352 	  }
    353 	  /^X\(\/\/\)$/{
    354 	    s//\1/
    355 	    q
    356 	  }
    357 	  /^X\(\/\).*/{
    358 	    s//\1/
    359 	    q
    360 	  }
    361 	  s/.*/./; q'`
    362       test -d "$as_dir" && break
    363     done
    364     test -z "$as_dirs" || eval "mkdir $as_dirs"
    365   } || test -d "$as_dir" || as_fn_error $? "cannot create directory $as_dir"
    366 
    367 
    368 } # as_fn_mkdir_p
    369 
    370 # as_fn_executable_p FILE
    371 # -----------------------
    372 # Test if FILE is an executable regular file.
    373 as_fn_executable_p ()
    374 {
    375   test -f "$1" && test -x "$1"
    376 } # as_fn_executable_p
    377 # as_fn_append VAR VALUE
    378 # ----------------------
    379 # Append the text in VALUE to the end of the definition contained in VAR. Take
    380 # advantage of any shell optimizations that allow amortized linear growth over
    381 # repeated appends, instead of the typical quadratic growth present in naive
    382 # implementations.
    383 if (eval "as_var=1; as_var+=2; test x\$as_var = x12") 2>/dev/null
    384 then :
    385   eval 'as_fn_append ()
    386   {
    387     eval $1+=\$2
    388   }'
    389 else case e in #(
    390   e) as_fn_append ()
    391   {
    392     eval $1=\$$1\$2
    393   } ;;
    394 esac
    395 fi # as_fn_append
    396 
    397 # as_fn_arith ARG...
    398 # ------------------
    399 # Perform arithmetic evaluation on the ARGs, and store the result in the
    400 # global $as_val. Take advantage of shells that can avoid forks. The arguments
    401 # must be portable across $(()) and expr.
    402 if (eval "test \$(( 1 + 1 )) = 2") 2>/dev/null
    403 then :
    404   eval 'as_fn_arith ()
    405   {
    406     as_val=$(( $* ))
    407   }'
    408 else case e in #(
    409   e) as_fn_arith ()
    410   {
    411     as_val=`expr "$@" || test $? -eq 1`
    412   } ;;
    413 esac
    414 fi # as_fn_arith
    415 
    416 
    417 # as_fn_error STATUS ERROR [LINENO LOG_FD]
    418 # ----------------------------------------
    419 # Output "`basename $0`: error: ERROR" to stderr. If LINENO and LOG_FD are
    420 # provided, also output the error to LOG_FD, referencing LINENO. Then exit the
    421 # script with STATUS, using 1 if that was 0.
    422 as_fn_error ()
    423 {
    424   as_status=$1; test $as_status -eq 0 && as_status=1
    425   if test "$4"; then
    426     as_lineno=${as_lineno-"$3"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
    427     printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: $2" >&$4
    428   fi
    429   printf "%s\n" "$as_me: error: $2" >&2
    430   as_fn_exit $as_status
    431 } # as_fn_error
    432 
    433 if expr a : '\(a\)' >/dev/null 2>&1 &&
    434    test "X`expr 00001 : '.*\(...\)'`" = X001; then
    435   as_expr=expr
    436 else
    437   as_expr=false
    438 fi
    439 
    440 if (basename -- /) >/dev/null 2>&1 && test "X`basename -- / 2>&1`" = "X/"; then
    441   as_basename=basename
    442 else
    443   as_basename=false
    444 fi
    445 
    446 if (as_dir=`dirname -- /` && test "X$as_dir" = X/) >/dev/null 2>&1; then
    447   as_dirname=dirname
    448 else
    449   as_dirname=false
    450 fi
    451 
    452 as_me=`$as_basename -- "$0" ||
    453 $as_expr X/"$0" : '.*/\([^/][^/]*\)/*$' \| \
    454 	 X"$0" : 'X\(//\)$' \| \
    455 	 X"$0" : 'X\(/\)' \| . 2>/dev/null ||
    456 printf "%s\n" X/"$0" |
    457     sed '/^.*\/\([^/][^/]*\)\/*$/{
    458 	    s//\1/
    459 	    q
    460 	  }
    461 	  /^X\/\(\/\/\)$/{
    462 	    s//\1/
    463 	    q
    464 	  }
    465 	  /^X\/\(\/\).*/{
    466 	    s//\1/
    467 	    q
    468 	  }
    469 	  s/.*/./; q'`
    470 
    471 # Avoid depending upon Character Ranges.
    472 as_cr_letters='abcdefghijklmnopqrstuvwxyz'
    473 as_cr_LETTERS='ABCDEFGHIJKLMNOPQRSTUVWXYZ'
    474 as_cr_Letters=$as_cr_letters$as_cr_LETTERS
    475 as_cr_digits='0123456789'
    476 as_cr_alnum=$as_cr_Letters$as_cr_digits
    477 
    478 
    479   as_lineno_1=$LINENO as_lineno_1a=$LINENO
    480   as_lineno_2=$LINENO as_lineno_2a=$LINENO
    481   eval 'test "x$as_lineno_1'$as_run'" != "x$as_lineno_2'$as_run'" &&
    482   test "x`expr $as_lineno_1'$as_run' + 1`" = "x$as_lineno_2'$as_run'"' || {
    483   # Blame Lee E. McMahon (1931-1989) for sed's syntax.  :-)
    484   sed -n '
    485     p
    486     /[$]LINENO/=
    487   ' <$as_myself |
    488     sed '
    489       t clear
    490       :clear
    491       s/[$]LINENO.*/&-/
    492       t lineno
    493       b
    494       :lineno
    495       N
    496       :loop
    497       s/[$]LINENO\([^'$as_cr_alnum'_].*\n\)\(.*\)/\2\1\2/
    498       t loop
    499       s/-\n.*//
    500     ' >$as_me.lineno &&
    501   chmod +x "$as_me.lineno" ||
    502     { printf "%s\n" "$as_me: error: cannot create $as_me.lineno; rerun with a POSIX shell" >&2; as_fn_exit 1; }
    503 
    504   # If we had to re-execute with $CONFIG_SHELL, we're ensured to have
    505   # already done that, so ensure we don't try to do so again and fall
    506   # in an infinite loop.  This has already happened in practice.
    507   _as_can_reexec=no; export _as_can_reexec
    508   # Don't try to exec as it changes $[0], causing all sort of problems
    509   # (the dirname of $[0] is not the place where we might find the
    510   # original and so on.  Autoconf is especially sensitive to this).
    511   . "./$as_me.lineno"
    512   # Exit status is that of the last command.
    513   exit
    514 }
    515 
    516 
    517 # Determine whether it's possible to make 'echo' print without a newline.
    518 # These variables are no longer used directly by Autoconf, but are AC_SUBSTed
    519 # for compatibility with existing Makefiles.
    520 ECHO_C= ECHO_N= ECHO_T=
    521 case `echo -n x` in #(((((
    522 -n*)
    523   case `echo 'xy\c'` in
    524   *c*) ECHO_T='	';;	# ECHO_T is single tab character.
    525   xy)  ECHO_C='\c';;
    526   *)   echo `echo ksh88 bug on AIX 6.1` > /dev/null
    527        ECHO_T='	';;
    528   esac;;
    529 *)
    530   ECHO_N='-n';;
    531 esac
    532 
    533 # For backward compatibility with old third-party macros, we provide
    534 # the shell variables $as_echo and $as_echo_n.  New code should use
    535 # AS_ECHO(["message"]) and AS_ECHO_N(["message"]), respectively.
    536 as_echo='printf %s\n'
    537 as_echo_n='printf %s'
    538 
    539 rm -f conf$$ conf$$.exe conf$$.file
    540 if test -d conf$$.dir; then
    541   rm -f conf$$.dir/conf$$.file
    542 else
    543   rm -f conf$$.dir
    544   mkdir conf$$.dir 2>/dev/null
    545 fi
    546 if (echo >conf$$.file) 2>/dev/null; then
    547   if ln -s conf$$.file conf$$ 2>/dev/null; then
    548     as_ln_s='ln -s'
    549     # ... but there are two gotchas:
    550     # 1) On MSYS, both 'ln -s file dir' and 'ln file dir' fail.
    551     # 2) DJGPP < 2.04 has no symlinks; 'ln -s' creates a wrapper executable.
    552     # In both cases, we have to default to 'cp -pR'.
    553     ln -s conf$$.file conf$$.dir 2>/dev/null && test ! -f conf$$.exe ||
    554       as_ln_s='cp -pR'
    555   elif ln conf$$.file conf$$ 2>/dev/null; then
    556     as_ln_s=ln
    557   else
    558     as_ln_s='cp -pR'
    559   fi
    560 else
    561   as_ln_s='cp -pR'
    562 fi
    563 rm -f conf$$ conf$$.exe conf$$.dir/conf$$.file conf$$.file
    564 rmdir conf$$.dir 2>/dev/null
    565 
    566 if mkdir -p . 2>/dev/null; then
    567   as_mkdir_p='mkdir -p "$as_dir"'
    568 else
    569   test -d ./-p && rmdir ./-p
    570   as_mkdir_p=false
    571 fi
    572 
    573 as_test_x='test -x'
    574 as_executable_p=as_fn_executable_p
    575 
    576 # Sed expression to map a string onto a valid CPP name.
    577 as_sed_cpp="y%*$as_cr_letters%P$as_cr_LETTERS%;s%[^_$as_cr_alnum]%_%g"
    578 as_tr_cpp="eval sed '$as_sed_cpp'" # deprecated
    579 
    580 # Sed expression to map a string onto a valid variable name.
    581 as_sed_sh="y%*+%pp%;s%[^_$as_cr_alnum]%_%g"
    582 as_tr_sh="eval sed '$as_sed_sh'" # deprecated
    583 
    584 
    585 test -n "$DJDIR" || exec 7<&0 </dev/null
    586 exec 6>&1
    587 
    588 # Name of the host.
    589 # hostname on some systems (SVR3.2, old GNU/Linux) returns a bogus exit status,
    590 # so uname gets run too.
    591 ac_hostname=`(hostname || uname -n) 2>/dev/null | sed 1q`
    592 
    593 #
    594 # Initializations.
    595 #
    596 ac_default_prefix=/usr/local
    597 ac_clean_files=
    598 ac_config_libobj_dir=.
    599 LIBOBJS=
    600 cross_compiling=no
    601 subdirs=
    602 MFLAGS=
    603 MAKEFLAGS=
    604 
    605 # Identity of this package.
    606 PACKAGE_NAME='xprop'
    607 PACKAGE_TARNAME='xprop'
    608 PACKAGE_VERSION='1.2.8'
    609 PACKAGE_STRING='xprop 1.2.8'
    610 PACKAGE_BUGREPORT='https://gitlab.freedesktop.org/xorg/app/xprop/-/issues'
    611 PACKAGE_URL=''
    612 
    613 ac_unique_file="Makefile.am"
    614 # Factoring default headers for most tests.
    615 ac_includes_default="\
    616 #include <stddef.h>
    617 #ifdef HAVE_STDIO_H
    618 # include <stdio.h>
    619 #endif
    620 #ifdef HAVE_STDLIB_H
    621 # include <stdlib.h>
    622 #endif
    623 #ifdef HAVE_STRING_H
    624 # include <string.h>
    625 #endif
    626 #ifdef HAVE_INTTYPES_H
    627 # include <inttypes.h>
    628 #endif
    629 #ifdef HAVE_STDINT_H
    630 # include <stdint.h>
    631 #endif
    632 #ifdef HAVE_STRINGS_H
    633 # include <strings.h>
    634 #endif
    635 #ifdef HAVE_SYS_TYPES_H
    636 # include <sys/types.h>
    637 #endif
    638 #ifdef HAVE_SYS_STAT_H
    639 # include <sys/stat.h>
    640 #endif
    641 #ifdef HAVE_UNISTD_H
    642 # include <unistd.h>
    643 #endif"
    644 
    645 ac_header_c_list=
    646 ac_subst_vars='am__EXEEXT_FALSE
    647 am__EXEEXT_TRUE
    648 LTLIBOBJS
    649 LIBOBJS
    650 LINT_FALSE
    651 LINT_TRUE
    652 LINT_FLAGS
    653 LINT
    654 XPROP_LIBS
    655 XPROP_CFLAGS
    656 MAN_SUBSTS
    657 XORG_MAN_PAGE
    658 ADMIN_MAN_DIR
    659 DRIVER_MAN_DIR
    660 MISC_MAN_DIR
    661 FILE_MAN_DIR
    662 LIB_MAN_DIR
    663 APP_MAN_DIR
    664 ADMIN_MAN_SUFFIX
    665 DRIVER_MAN_SUFFIX
    666 MISC_MAN_SUFFIX
    667 FILE_MAN_SUFFIX
    668 LIB_MAN_SUFFIX
    669 APP_MAN_SUFFIX
    670 SED
    671 host_os
    672 host_vendor
    673 host_cpu
    674 host
    675 build_os
    676 build_vendor
    677 build_cpu
    678 build
    679 INSTALL_CMD
    680 PKG_CONFIG_LIBDIR
    681 PKG_CONFIG_PATH
    682 PKG_CONFIG
    683 CHANGELOG_CMD
    684 STRICT_CFLAGS
    685 CWARNFLAGS
    686 BASE_CFLAGS
    687 am__fastdepCC_FALSE
    688 am__fastdepCC_TRUE
    689 CCDEPMODE
    690 am__nodep
    691 AMDEPBACKSLASH
    692 AMDEP_FALSE
    693 AMDEP_TRUE
    694 am__include
    695 DEPDIR
    696 OBJEXT
    697 EXEEXT
    698 ac_ct_CC
    699 CPPFLAGS
    700 LDFLAGS
    701 CFLAGS
    702 CC
    703 am__xargs_n
    704 am__rm_f_notfound
    705 AM_BACKSLASH
    706 AM_DEFAULT_VERBOSITY
    707 AM_DEFAULT_V
    708 AM_V
    709 CSCOPE
    710 ETAGS
    711 CTAGS
    712 am__untar
    713 am__tar
    714 AMTAR
    715 am__leading_dot
    716 SET_MAKE
    717 AWK
    718 mkdir_p
    719 MKDIR_P
    720 INSTALL_STRIP_PROGRAM
    721 STRIP
    722 install_sh
    723 MAKEINFO
    724 AUTOHEADER
    725 AUTOMAKE
    726 AUTOCONF
    727 ACLOCAL
    728 VERSION
    729 PACKAGE
    730 CYGPATH_W
    731 am__isrc
    732 INSTALL_DATA
    733 INSTALL_SCRIPT
    734 INSTALL_PROGRAM
    735 target_alias
    736 host_alias
    737 build_alias
    738 LIBS
    739 ECHO_T
    740 ECHO_N
    741 ECHO_C
    742 DEFS
    743 mandir
    744 localedir
    745 libdir
    746 psdir
    747 pdfdir
    748 dvidir
    749 htmldir
    750 infodir
    751 docdir
    752 oldincludedir
    753 includedir
    754 runstatedir
    755 localstatedir
    756 sharedstatedir
    757 sysconfdir
    758 datadir
    759 datarootdir
    760 libexecdir
    761 sbindir
    762 bindir
    763 program_transform_name
    764 prefix
    765 exec_prefix
    766 PACKAGE_URL
    767 PACKAGE_BUGREPORT
    768 PACKAGE_STRING
    769 PACKAGE_VERSION
    770 PACKAGE_TARNAME
    771 PACKAGE_NAME
    772 PATH_SEPARATOR
    773 SHELL
    774 am__quote'
    775 ac_subst_files=''
    776 ac_user_opts='
    777 enable_option_checking
    778 enable_silent_rules
    779 enable_dependency_tracking
    780 enable_selective_werror
    781 enable_strict_compilation
    782 with_lint
    783 '
    784       ac_precious_vars='build_alias
    785 host_alias
    786 target_alias
    787 CC
    788 CFLAGS
    789 LDFLAGS
    790 LIBS
    791 CPPFLAGS
    792 PKG_CONFIG
    793 PKG_CONFIG_PATH
    794 PKG_CONFIG_LIBDIR
    795 XPROP_CFLAGS
    796 XPROP_LIBS
    797 LINT
    798 LINT_FLAGS'
    799 
    800 
    801 # Initialize some variables set by options.
    802 ac_init_help=
    803 ac_init_version=false
    804 ac_unrecognized_opts=
    805 ac_unrecognized_sep=
    806 # The variables have the same names as the options, with
    807 # dashes changed to underlines.
    808 cache_file=/dev/null
    809 exec_prefix=NONE
    810 no_create=
    811 no_recursion=
    812 prefix=NONE
    813 program_prefix=NONE
    814 program_suffix=NONE
    815 program_transform_name=s,x,x,
    816 silent=
    817 site=
    818 srcdir=
    819 verbose=
    820 x_includes=NONE
    821 x_libraries=NONE
    822 
    823 # Installation directory options.
    824 # These are left unexpanded so users can "make install exec_prefix=/foo"
    825 # and all the variables that are supposed to be based on exec_prefix
    826 # by default will actually change.
    827 # Use braces instead of parens because sh, perl, etc. also accept them.
    828 # (The list follows the same order as the GNU Coding Standards.)
    829 bindir='${exec_prefix}/bin'
    830 sbindir='${exec_prefix}/sbin'
    831 libexecdir='${exec_prefix}/libexec'
    832 datarootdir='${prefix}/share'
    833 datadir='${datarootdir}'
    834 sysconfdir='${prefix}/etc'
    835 sharedstatedir='${prefix}/com'
    836 localstatedir='${prefix}/var'
    837 runstatedir='${localstatedir}/run'
    838 includedir='${prefix}/include'
    839 oldincludedir='/usr/include'
    840 docdir='${datarootdir}/doc/${PACKAGE_TARNAME}'
    841 infodir='${datarootdir}/info'
    842 htmldir='${docdir}'
    843 dvidir='${docdir}'
    844 pdfdir='${docdir}'
    845 psdir='${docdir}'
    846 libdir='${exec_prefix}/lib'
    847 localedir='${datarootdir}/locale'
    848 mandir='${datarootdir}/man'
    849 
    850 ac_prev=
    851 ac_dashdash=
    852 for ac_option
    853 do
    854   # If the previous option needs an argument, assign it.
    855   if test -n "$ac_prev"; then
    856     eval $ac_prev=\$ac_option
    857     ac_prev=
    858     continue
    859   fi
    860 
    861   case $ac_option in
    862   *=?*) ac_optarg=`expr "X$ac_option" : '[^=]*=\(.*\)'` ;;
    863   *=)   ac_optarg= ;;
    864   *)    ac_optarg=yes ;;
    865   esac
    866 
    867   case $ac_dashdash$ac_option in
    868   --)
    869     ac_dashdash=yes ;;
    870 
    871   -bindir | --bindir | --bindi | --bind | --bin | --bi)
    872     ac_prev=bindir ;;
    873   -bindir=* | --bindir=* | --bindi=* | --bind=* | --bin=* | --bi=*)
    874     bindir=$ac_optarg ;;
    875 
    876   -build | --build | --buil | --bui | --bu)
    877     ac_prev=build_alias ;;
    878   -build=* | --build=* | --buil=* | --bui=* | --bu=*)
    879     build_alias=$ac_optarg ;;
    880 
    881   -cache-file | --cache-file | --cache-fil | --cache-fi \
    882   | --cache-f | --cache- | --cache | --cach | --cac | --ca | --c)
    883     ac_prev=cache_file ;;
    884   -cache-file=* | --cache-file=* | --cache-fil=* | --cache-fi=* \
    885   | --cache-f=* | --cache-=* | --cache=* | --cach=* | --cac=* | --ca=* | --c=*)
    886     cache_file=$ac_optarg ;;
    887 
    888   --config-cache | -C)
    889     cache_file=config.cache ;;
    890 
    891   -datadir | --datadir | --datadi | --datad)
    892     ac_prev=datadir ;;
    893   -datadir=* | --datadir=* | --datadi=* | --datad=*)
    894     datadir=$ac_optarg ;;
    895 
    896   -datarootdir | --datarootdir | --datarootdi | --datarootd | --dataroot \
    897   | --dataroo | --dataro | --datar)
    898     ac_prev=datarootdir ;;
    899   -datarootdir=* | --datarootdir=* | --datarootdi=* | --datarootd=* \
    900   | --dataroot=* | --dataroo=* | --dataro=* | --datar=*)
    901     datarootdir=$ac_optarg ;;
    902 
    903   -disable-* | --disable-*)
    904     ac_useropt=`expr "x$ac_option" : 'x-*disable-\(.*\)'`
    905     # Reject names that are not valid shell variable names.
    906     expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null &&
    907       as_fn_error $? "invalid feature name: '$ac_useropt'"
    908     ac_useropt_orig=$ac_useropt
    909     ac_useropt=`printf "%s\n" "$ac_useropt" | sed 's/[-+.]/_/g'`
    910     case $ac_user_opts in
    911       *"
    912 "enable_$ac_useropt"
    913 "*) ;;
    914       *) ac_unrecognized_opts="$ac_unrecognized_opts$ac_unrecognized_sep--disable-$ac_useropt_orig"
    915 	 ac_unrecognized_sep=', ';;
    916     esac
    917     eval enable_$ac_useropt=no ;;
    918 
    919   -docdir | --docdir | --docdi | --doc | --do)
    920     ac_prev=docdir ;;
    921   -docdir=* | --docdir=* | --docdi=* | --doc=* | --do=*)
    922     docdir=$ac_optarg ;;
    923 
    924   -dvidir | --dvidir | --dvidi | --dvid | --dvi | --dv)
    925     ac_prev=dvidir ;;
    926   -dvidir=* | --dvidir=* | --dvidi=* | --dvid=* | --dvi=* | --dv=*)
    927     dvidir=$ac_optarg ;;
    928 
    929   -enable-* | --enable-*)
    930     ac_useropt=`expr "x$ac_option" : 'x-*enable-\([^=]*\)'`
    931     # Reject names that are not valid shell variable names.
    932     expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null &&
    933       as_fn_error $? "invalid feature name: '$ac_useropt'"
    934     ac_useropt_orig=$ac_useropt
    935     ac_useropt=`printf "%s\n" "$ac_useropt" | sed 's/[-+.]/_/g'`
    936     case $ac_user_opts in
    937       *"
    938 "enable_$ac_useropt"
    939 "*) ;;
    940       *) ac_unrecognized_opts="$ac_unrecognized_opts$ac_unrecognized_sep--enable-$ac_useropt_orig"
    941 	 ac_unrecognized_sep=', ';;
    942     esac
    943     eval enable_$ac_useropt=\$ac_optarg ;;
    944 
    945   -exec-prefix | --exec_prefix | --exec-prefix | --exec-prefi \
    946   | --exec-pref | --exec-pre | --exec-pr | --exec-p | --exec- \
    947   | --exec | --exe | --ex)
    948     ac_prev=exec_prefix ;;
    949   -exec-prefix=* | --exec_prefix=* | --exec-prefix=* | --exec-prefi=* \
    950   | --exec-pref=* | --exec-pre=* | --exec-pr=* | --exec-p=* | --exec-=* \
    951   | --exec=* | --exe=* | --ex=*)
    952     exec_prefix=$ac_optarg ;;
    953 
    954   -gas | --gas | --ga | --g)
    955     # Obsolete; use --with-gas.
    956     with_gas=yes ;;
    957 
    958   -help | --help | --hel | --he | -h)
    959     ac_init_help=long ;;
    960   -help=r* | --help=r* | --hel=r* | --he=r* | -hr*)
    961     ac_init_help=recursive ;;
    962   -help=s* | --help=s* | --hel=s* | --he=s* | -hs*)
    963     ac_init_help=short ;;
    964 
    965   -host | --host | --hos | --ho)
    966     ac_prev=host_alias ;;
    967   -host=* | --host=* | --hos=* | --ho=*)
    968     host_alias=$ac_optarg ;;
    969 
    970   -htmldir | --htmldir | --htmldi | --htmld | --html | --htm | --ht)
    971     ac_prev=htmldir ;;
    972   -htmldir=* | --htmldir=* | --htmldi=* | --htmld=* | --html=* | --htm=* \
    973   | --ht=*)
    974     htmldir=$ac_optarg ;;
    975 
    976   -includedir | --includedir | --includedi | --included | --include \
    977   | --includ | --inclu | --incl | --inc)
    978     ac_prev=includedir ;;
    979   -includedir=* | --includedir=* | --includedi=* | --included=* | --include=* \
    980   | --includ=* | --inclu=* | --incl=* | --inc=*)
    981     includedir=$ac_optarg ;;
    982 
    983   -infodir | --infodir | --infodi | --infod | --info | --inf)
    984     ac_prev=infodir ;;
    985   -infodir=* | --infodir=* | --infodi=* | --infod=* | --info=* | --inf=*)
    986     infodir=$ac_optarg ;;
    987 
    988   -libdir | --libdir | --libdi | --libd)
    989     ac_prev=libdir ;;
    990   -libdir=* | --libdir=* | --libdi=* | --libd=*)
    991     libdir=$ac_optarg ;;
    992 
    993   -libexecdir | --libexecdir | --libexecdi | --libexecd | --libexec \
    994   | --libexe | --libex | --libe)
    995     ac_prev=libexecdir ;;
    996   -libexecdir=* | --libexecdir=* | --libexecdi=* | --libexecd=* | --libexec=* \
    997   | --libexe=* | --libex=* | --libe=*)
    998     libexecdir=$ac_optarg ;;
    999 
   1000   -localedir | --localedir | --localedi | --localed | --locale)
   1001     ac_prev=localedir ;;
   1002   -localedir=* | --localedir=* | --localedi=* | --localed=* | --locale=*)
   1003     localedir=$ac_optarg ;;
   1004 
   1005   -localstatedir | --localstatedir | --localstatedi | --localstated \
   1006   | --localstate | --localstat | --localsta | --localst | --locals)
   1007     ac_prev=localstatedir ;;
   1008   -localstatedir=* | --localstatedir=* | --localstatedi=* | --localstated=* \
   1009   | --localstate=* | --localstat=* | --localsta=* | --localst=* | --locals=*)
   1010     localstatedir=$ac_optarg ;;
   1011 
   1012   -mandir | --mandir | --mandi | --mand | --man | --ma | --m)
   1013     ac_prev=mandir ;;
   1014   -mandir=* | --mandir=* | --mandi=* | --mand=* | --man=* | --ma=* | --m=*)
   1015     mandir=$ac_optarg ;;
   1016 
   1017   -nfp | --nfp | --nf)
   1018     # Obsolete; use --without-fp.
   1019     with_fp=no ;;
   1020 
   1021   -no-create | --no-create | --no-creat | --no-crea | --no-cre \
   1022   | --no-cr | --no-c | -n)
   1023     no_create=yes ;;
   1024 
   1025   -no-recursion | --no-recursion | --no-recursio | --no-recursi \
   1026   | --no-recurs | --no-recur | --no-recu | --no-rec | --no-re | --no-r)
   1027     no_recursion=yes ;;
   1028 
   1029   -oldincludedir | --oldincludedir | --oldincludedi | --oldincluded \
   1030   | --oldinclude | --oldinclud | --oldinclu | --oldincl | --oldinc \
   1031   | --oldin | --oldi | --old | --ol | --o)
   1032     ac_prev=oldincludedir ;;
   1033   -oldincludedir=* | --oldincludedir=* | --oldincludedi=* | --oldincluded=* \
   1034   | --oldinclude=* | --oldinclud=* | --oldinclu=* | --oldincl=* | --oldinc=* \
   1035   | --oldin=* | --oldi=* | --old=* | --ol=* | --o=*)
   1036     oldincludedir=$ac_optarg ;;
   1037 
   1038   -prefix | --prefix | --prefi | --pref | --pre | --pr | --p)
   1039     ac_prev=prefix ;;
   1040   -prefix=* | --prefix=* | --prefi=* | --pref=* | --pre=* | --pr=* | --p=*)
   1041     prefix=$ac_optarg ;;
   1042 
   1043   -program-prefix | --program-prefix | --program-prefi | --program-pref \
   1044   | --program-pre | --program-pr | --program-p)
   1045     ac_prev=program_prefix ;;
   1046   -program-prefix=* | --program-prefix=* | --program-prefi=* \
   1047   | --program-pref=* | --program-pre=* | --program-pr=* | --program-p=*)
   1048     program_prefix=$ac_optarg ;;
   1049 
   1050   -program-suffix | --program-suffix | --program-suffi | --program-suff \
   1051   | --program-suf | --program-su | --program-s)
   1052     ac_prev=program_suffix ;;
   1053   -program-suffix=* | --program-suffix=* | --program-suffi=* \
   1054   | --program-suff=* | --program-suf=* | --program-su=* | --program-s=*)
   1055     program_suffix=$ac_optarg ;;
   1056 
   1057   -program-transform-name | --program-transform-name \
   1058   | --program-transform-nam | --program-transform-na \
   1059   | --program-transform-n | --program-transform- \
   1060   | --program-transform | --program-transfor \
   1061   | --program-transfo | --program-transf \
   1062   | --program-trans | --program-tran \
   1063   | --progr-tra | --program-tr | --program-t)
   1064     ac_prev=program_transform_name ;;
   1065   -program-transform-name=* | --program-transform-name=* \
   1066   | --program-transform-nam=* | --program-transform-na=* \
   1067   | --program-transform-n=* | --program-transform-=* \
   1068   | --program-transform=* | --program-transfor=* \
   1069   | --program-transfo=* | --program-transf=* \
   1070   | --program-trans=* | --program-tran=* \
   1071   | --progr-tra=* | --program-tr=* | --program-t=*)
   1072     program_transform_name=$ac_optarg ;;
   1073 
   1074   -pdfdir | --pdfdir | --pdfdi | --pdfd | --pdf | --pd)
   1075     ac_prev=pdfdir ;;
   1076   -pdfdir=* | --pdfdir=* | --pdfdi=* | --pdfd=* | --pdf=* | --pd=*)
   1077     pdfdir=$ac_optarg ;;
   1078 
   1079   -psdir | --psdir | --psdi | --psd | --ps)
   1080     ac_prev=psdir ;;
   1081   -psdir=* | --psdir=* | --psdi=* | --psd=* | --ps=*)
   1082     psdir=$ac_optarg ;;
   1083 
   1084   -q | -quiet | --quiet | --quie | --qui | --qu | --q \
   1085   | -silent | --silent | --silen | --sile | --sil)
   1086     silent=yes ;;
   1087 
   1088   -runstatedir | --runstatedir | --runstatedi | --runstated \
   1089   | --runstate | --runstat | --runsta | --runst | --runs \
   1090   | --run | --ru | --r)
   1091     ac_prev=runstatedir ;;
   1092   -runstatedir=* | --runstatedir=* | --runstatedi=* | --runstated=* \
   1093   | --runstate=* | --runstat=* | --runsta=* | --runst=* | --runs=* \
   1094   | --run=* | --ru=* | --r=*)
   1095     runstatedir=$ac_optarg ;;
   1096 
   1097   -sbindir | --sbindir | --sbindi | --sbind | --sbin | --sbi | --sb)
   1098     ac_prev=sbindir ;;
   1099   -sbindir=* | --sbindir=* | --sbindi=* | --sbind=* | --sbin=* \
   1100   | --sbi=* | --sb=*)
   1101     sbindir=$ac_optarg ;;
   1102 
   1103   -sharedstatedir | --sharedstatedir | --sharedstatedi \
   1104   | --sharedstated | --sharedstate | --sharedstat | --sharedsta \
   1105   | --sharedst | --shareds | --shared | --share | --shar \
   1106   | --sha | --sh)
   1107     ac_prev=sharedstatedir ;;
   1108   -sharedstatedir=* | --sharedstatedir=* | --sharedstatedi=* \
   1109   | --sharedstated=* | --sharedstate=* | --sharedstat=* | --sharedsta=* \
   1110   | --sharedst=* | --shareds=* | --shared=* | --share=* | --shar=* \
   1111   | --sha=* | --sh=*)
   1112     sharedstatedir=$ac_optarg ;;
   1113 
   1114   -site | --site | --sit)
   1115     ac_prev=site ;;
   1116   -site=* | --site=* | --sit=*)
   1117     site=$ac_optarg ;;
   1118 
   1119   -srcdir | --srcdir | --srcdi | --srcd | --src | --sr)
   1120     ac_prev=srcdir ;;
   1121   -srcdir=* | --srcdir=* | --srcdi=* | --srcd=* | --src=* | --sr=*)
   1122     srcdir=$ac_optarg ;;
   1123 
   1124   -sysconfdir | --sysconfdir | --sysconfdi | --sysconfd | --sysconf \
   1125   | --syscon | --sysco | --sysc | --sys | --sy)
   1126     ac_prev=sysconfdir ;;
   1127   -sysconfdir=* | --sysconfdir=* | --sysconfdi=* | --sysconfd=* | --sysconf=* \
   1128   | --syscon=* | --sysco=* | --sysc=* | --sys=* | --sy=*)
   1129     sysconfdir=$ac_optarg ;;
   1130 
   1131   -target | --target | --targe | --targ | --tar | --ta | --t)
   1132     ac_prev=target_alias ;;
   1133   -target=* | --target=* | --targe=* | --targ=* | --tar=* | --ta=* | --t=*)
   1134     target_alias=$ac_optarg ;;
   1135 
   1136   -v | -verbose | --verbose | --verbos | --verbo | --verb)
   1137     verbose=yes ;;
   1138 
   1139   -version | --version | --versio | --versi | --vers | -V)
   1140     ac_init_version=: ;;
   1141 
   1142   -with-* | --with-*)
   1143     ac_useropt=`expr "x$ac_option" : 'x-*with-\([^=]*\)'`
   1144     # Reject names that are not valid shell variable names.
   1145     expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null &&
   1146       as_fn_error $? "invalid package name: '$ac_useropt'"
   1147     ac_useropt_orig=$ac_useropt
   1148     ac_useropt=`printf "%s\n" "$ac_useropt" | sed 's/[-+.]/_/g'`
   1149     case $ac_user_opts in
   1150       *"
   1151 "with_$ac_useropt"
   1152 "*) ;;
   1153       *) ac_unrecognized_opts="$ac_unrecognized_opts$ac_unrecognized_sep--with-$ac_useropt_orig"
   1154 	 ac_unrecognized_sep=', ';;
   1155     esac
   1156     eval with_$ac_useropt=\$ac_optarg ;;
   1157 
   1158   -without-* | --without-*)
   1159     ac_useropt=`expr "x$ac_option" : 'x-*without-\(.*\)'`
   1160     # Reject names that are not valid shell variable names.
   1161     expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null &&
   1162       as_fn_error $? "invalid package name: '$ac_useropt'"
   1163     ac_useropt_orig=$ac_useropt
   1164     ac_useropt=`printf "%s\n" "$ac_useropt" | sed 's/[-+.]/_/g'`
   1165     case $ac_user_opts in
   1166       *"
   1167 "with_$ac_useropt"
   1168 "*) ;;
   1169       *) ac_unrecognized_opts="$ac_unrecognized_opts$ac_unrecognized_sep--without-$ac_useropt_orig"
   1170 	 ac_unrecognized_sep=', ';;
   1171     esac
   1172     eval with_$ac_useropt=no ;;
   1173 
   1174   --x)
   1175     # Obsolete; use --with-x.
   1176     with_x=yes ;;
   1177 
   1178   -x-includes | --x-includes | --x-include | --x-includ | --x-inclu \
   1179   | --x-incl | --x-inc | --x-in | --x-i)
   1180     ac_prev=x_includes ;;
   1181   -x-includes=* | --x-includes=* | --x-include=* | --x-includ=* | --x-inclu=* \
   1182   | --x-incl=* | --x-inc=* | --x-in=* | --x-i=*)
   1183     x_includes=$ac_optarg ;;
   1184 
   1185   -x-libraries | --x-libraries | --x-librarie | --x-librari \
   1186   | --x-librar | --x-libra | --x-libr | --x-lib | --x-li | --x-l)
   1187     ac_prev=x_libraries ;;
   1188   -x-libraries=* | --x-libraries=* | --x-librarie=* | --x-librari=* \
   1189   | --x-librar=* | --x-libra=* | --x-libr=* | --x-lib=* | --x-li=* | --x-l=*)
   1190     x_libraries=$ac_optarg ;;
   1191 
   1192   -*) as_fn_error $? "unrecognized option: '$ac_option'
   1193 Try '$0 --help' for more information"
   1194     ;;
   1195 
   1196   *=*)
   1197     ac_envvar=`expr "x$ac_option" : 'x\([^=]*\)='`
   1198     # Reject names that are not valid shell variable names.
   1199     case $ac_envvar in #(
   1200       '' | [0-9]* | *[!_$as_cr_alnum]* )
   1201       as_fn_error $? "invalid variable name: '$ac_envvar'" ;;
   1202     esac
   1203     eval $ac_envvar=\$ac_optarg
   1204     export $ac_envvar ;;
   1205 
   1206   *)
   1207     # FIXME: should be removed in autoconf 3.0.
   1208     printf "%s\n" "$as_me: WARNING: you should use --build, --host, --target" >&2
   1209     expr "x$ac_option" : ".*[^-._$as_cr_alnum]" >/dev/null &&
   1210       printf "%s\n" "$as_me: WARNING: invalid host type: $ac_option" >&2
   1211     : "${build_alias=$ac_option} ${host_alias=$ac_option} ${target_alias=$ac_option}"
   1212     ;;
   1213 
   1214   esac
   1215 done
   1216 
   1217 if test -n "$ac_prev"; then
   1218   ac_option=--`echo $ac_prev | sed 's/_/-/g'`
   1219   as_fn_error $? "missing argument to $ac_option"
   1220 fi
   1221 
   1222 if test -n "$ac_unrecognized_opts"; then
   1223   case $enable_option_checking in
   1224     no) ;;
   1225     fatal) as_fn_error $? "unrecognized options: $ac_unrecognized_opts" ;;
   1226     *)     printf "%s\n" "$as_me: WARNING: unrecognized options: $ac_unrecognized_opts" >&2 ;;
   1227   esac
   1228 fi
   1229 
   1230 # Check all directory arguments for consistency.
   1231 for ac_var in	exec_prefix prefix bindir sbindir libexecdir datarootdir \
   1232 		datadir sysconfdir sharedstatedir localstatedir includedir \
   1233 		oldincludedir docdir infodir htmldir dvidir pdfdir psdir \
   1234 		libdir localedir mandir runstatedir
   1235 do
   1236   eval ac_val=\$$ac_var
   1237   # Remove trailing slashes.
   1238   case $ac_val in
   1239     */ )
   1240       ac_val=`expr "X$ac_val" : 'X\(.*[^/]\)' \| "X$ac_val" : 'X\(.*\)'`
   1241       eval $ac_var=\$ac_val;;
   1242   esac
   1243   # Be sure to have absolute directory names.
   1244   case $ac_val in
   1245     [\\/$]* | ?:[\\/]* )  continue;;
   1246     NONE | '' ) case $ac_var in *prefix ) continue;; esac;;
   1247   esac
   1248   as_fn_error $? "expected an absolute directory name for --$ac_var: $ac_val"
   1249 done
   1250 
   1251 # There might be people who depend on the old broken behavior: '$host'
   1252 # used to hold the argument of --host etc.
   1253 # FIXME: To remove some day.
   1254 build=$build_alias
   1255 host=$host_alias
   1256 target=$target_alias
   1257 
   1258 # FIXME: To remove some day.
   1259 if test "x$host_alias" != x; then
   1260   if test "x$build_alias" = x; then
   1261     cross_compiling=maybe
   1262   elif test "x$build_alias" != "x$host_alias"; then
   1263     cross_compiling=yes
   1264   fi
   1265 fi
   1266 
   1267 ac_tool_prefix=
   1268 test -n "$host_alias" && ac_tool_prefix=$host_alias-
   1269 
   1270 test "$silent" = yes && exec 6>/dev/null
   1271 
   1272 
   1273 ac_pwd=`pwd` && test -n "$ac_pwd" &&
   1274 ac_ls_di=`ls -di .` &&
   1275 ac_pwd_ls_di=`cd "$ac_pwd" && ls -di .` ||
   1276   as_fn_error $? "working directory cannot be determined"
   1277 test "X$ac_ls_di" = "X$ac_pwd_ls_di" ||
   1278   as_fn_error $? "pwd does not report name of working directory"
   1279 
   1280 
   1281 # Find the source files, if location was not specified.
   1282 if test -z "$srcdir"; then
   1283   ac_srcdir_defaulted=yes
   1284   # Try the directory containing this script, then the parent directory.
   1285   ac_confdir=`$as_dirname -- "$as_myself" ||
   1286 $as_expr X"$as_myself" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
   1287 	 X"$as_myself" : 'X\(//\)[^/]' \| \
   1288 	 X"$as_myself" : 'X\(//\)$' \| \
   1289 	 X"$as_myself" : 'X\(/\)' \| . 2>/dev/null ||
   1290 printf "%s\n" X"$as_myself" |
   1291     sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
   1292 	    s//\1/
   1293 	    q
   1294 	  }
   1295 	  /^X\(\/\/\)[^/].*/{
   1296 	    s//\1/
   1297 	    q
   1298 	  }
   1299 	  /^X\(\/\/\)$/{
   1300 	    s//\1/
   1301 	    q
   1302 	  }
   1303 	  /^X\(\/\).*/{
   1304 	    s//\1/
   1305 	    q
   1306 	  }
   1307 	  s/.*/./; q'`
   1308   srcdir=$ac_confdir
   1309   if test ! -r "$srcdir/$ac_unique_file"; then
   1310     srcdir=..
   1311   fi
   1312 else
   1313   ac_srcdir_defaulted=no
   1314 fi
   1315 if test ! -r "$srcdir/$ac_unique_file"; then
   1316   test "$ac_srcdir_defaulted" = yes && srcdir="$ac_confdir or .."
   1317   as_fn_error $? "cannot find sources ($ac_unique_file) in $srcdir"
   1318 fi
   1319 ac_msg="sources are in $srcdir, but 'cd $srcdir' does not work"
   1320 ac_abs_confdir=`(
   1321 	cd "$srcdir" && test -r "./$ac_unique_file" || as_fn_error $? "$ac_msg"
   1322 	pwd)`
   1323 # When building in place, set srcdir=.
   1324 if test "$ac_abs_confdir" = "$ac_pwd"; then
   1325   srcdir=.
   1326 fi
   1327 # Remove unnecessary trailing slashes from srcdir.
   1328 # Double slashes in file names in object file debugging info
   1329 # mess up M-x gdb in Emacs.
   1330 case $srcdir in
   1331 */) srcdir=`expr "X$srcdir" : 'X\(.*[^/]\)' \| "X$srcdir" : 'X\(.*\)'`;;
   1332 esac
   1333 for ac_var in $ac_precious_vars; do
   1334   eval ac_env_${ac_var}_set=\${${ac_var}+set}
   1335   eval ac_env_${ac_var}_value=\$${ac_var}
   1336   eval ac_cv_env_${ac_var}_set=\${${ac_var}+set}
   1337   eval ac_cv_env_${ac_var}_value=\$${ac_var}
   1338 done
   1339 
   1340 #
   1341 # Report the --help message.
   1342 #
   1343 if test "$ac_init_help" = "long"; then
   1344   # Omit some internal or obsolete options to make the list less imposing.
   1345   # This message is too long to be a string in the A/UX 3.1 sh.
   1346   cat <<_ACEOF
   1347 'configure' configures xprop 1.2.8 to adapt to many kinds of systems.
   1348 
   1349 Usage: $0 [OPTION]... [VAR=VALUE]...
   1350 
   1351 To assign environment variables (e.g., CC, CFLAGS...), specify them as
   1352 VAR=VALUE.  See below for descriptions of some of the useful variables.
   1353 
   1354 Defaults for the options are specified in brackets.
   1355 
   1356 Configuration:
   1357   -h, --help              display this help and exit
   1358       --help=short        display options specific to this package
   1359       --help=recursive    display the short help of all the included packages
   1360   -V, --version           display version information and exit
   1361   -q, --quiet, --silent   do not print 'checking ...' messages
   1362       --cache-file=FILE   cache test results in FILE [disabled]
   1363   -C, --config-cache      alias for '--cache-file=config.cache'
   1364   -n, --no-create         do not create output files
   1365       --srcdir=DIR        find the sources in DIR [configure dir or '..']
   1366 
   1367 Installation directories:
   1368   --prefix=PREFIX         install architecture-independent files in PREFIX
   1369                           [$ac_default_prefix]
   1370   --exec-prefix=EPREFIX   install architecture-dependent files in EPREFIX
   1371                           [PREFIX]
   1372 
   1373 By default, 'make install' will install all the files in
   1374 '$ac_default_prefix/bin', '$ac_default_prefix/lib' etc.  You can specify
   1375 an installation prefix other than '$ac_default_prefix' using '--prefix',
   1376 for instance '--prefix=\$HOME'.
   1377 
   1378 For better control, use the options below.
   1379 
   1380 Fine tuning of the installation directories:
   1381   --bindir=DIR            user executables [EPREFIX/bin]
   1382   --sbindir=DIR           system admin executables [EPREFIX/sbin]
   1383   --libexecdir=DIR        program executables [EPREFIX/libexec]
   1384   --sysconfdir=DIR        read-only single-machine data [PREFIX/etc]
   1385   --sharedstatedir=DIR    modifiable architecture-independent data [PREFIX/com]
   1386   --localstatedir=DIR     modifiable single-machine data [PREFIX/var]
   1387   --runstatedir=DIR       modifiable per-process data [LOCALSTATEDIR/run]
   1388   --libdir=DIR            object code libraries [EPREFIX/lib]
   1389   --includedir=DIR        C header files [PREFIX/include]
   1390   --oldincludedir=DIR     C header files for non-gcc [/usr/include]
   1391   --datarootdir=DIR       read-only arch.-independent data root [PREFIX/share]
   1392   --datadir=DIR           read-only architecture-independent data [DATAROOTDIR]
   1393   --infodir=DIR           info documentation [DATAROOTDIR/info]
   1394   --localedir=DIR         locale-dependent data [DATAROOTDIR/locale]
   1395   --mandir=DIR            man documentation [DATAROOTDIR/man]
   1396   --docdir=DIR            documentation root [DATAROOTDIR/doc/xprop]
   1397   --htmldir=DIR           html documentation [DOCDIR]
   1398   --dvidir=DIR            dvi documentation [DOCDIR]
   1399   --pdfdir=DIR            pdf documentation [DOCDIR]
   1400   --psdir=DIR             ps documentation [DOCDIR]
   1401 _ACEOF
   1402 
   1403   cat <<\_ACEOF
   1404 
   1405 Program names:
   1406   --program-prefix=PREFIX            prepend PREFIX to installed program names
   1407   --program-suffix=SUFFIX            append SUFFIX to installed program names
   1408   --program-transform-name=PROGRAM   run sed PROGRAM on installed program names
   1409 
   1410 System types:
   1411   --build=BUILD     configure for building on BUILD [guessed]
   1412   --host=HOST       cross-compile to build programs to run on HOST [BUILD]
   1413 _ACEOF
   1414 fi
   1415 
   1416 if test -n "$ac_init_help"; then
   1417   case $ac_init_help in
   1418      short | recursive ) echo "Configuration of xprop 1.2.8:";;
   1419    esac
   1420   cat <<\_ACEOF
   1421 
   1422 Optional Features:
   1423   --disable-option-checking  ignore unrecognized --enable/--with options
   1424   --disable-FEATURE       do not include FEATURE (same as --enable-FEATURE=no)
   1425   --enable-FEATURE[=ARG]  include FEATURE [ARG=yes]
   1426   --enable-silent-rules   less verbose build output (undo: "make V=1")
   1427   --disable-silent-rules  verbose build output (undo: "make V=0")
   1428   --enable-dependency-tracking
   1429                           do not reject slow dependency extractors
   1430   --disable-dependency-tracking
   1431                           speeds up one-time build
   1432   --disable-selective-werror
   1433                           Turn off selective compiler errors. (default:
   1434                           enabled)
   1435   --enable-strict-compilation
   1436                           Enable all warnings from compiler and make them
   1437                           errors (default: disabled)
   1438 
   1439 Optional Packages:
   1440   --with-PACKAGE[=ARG]    use PACKAGE [ARG=yes]
   1441   --without-PACKAGE       do not use PACKAGE (same as --with-PACKAGE=no)
   1442   --with-lint             Use a lint-style source code checker (default:
   1443                           disabled)
   1444 
   1445 Some influential environment variables:
   1446   CC          C compiler command
   1447   CFLAGS      C compiler flags
   1448   LDFLAGS     linker flags, e.g. -L<lib dir> if you have libraries in a
   1449               nonstandard directory <lib dir>
   1450   LIBS        libraries to pass to the linker, e.g. -l<library>
   1451   CPPFLAGS    (Objective) C/C++ preprocessor flags, e.g. -I<include dir> if
   1452               you have headers in a nonstandard directory <include dir>
   1453   PKG_CONFIG  path to pkg-config utility
   1454   PKG_CONFIG_PATH
   1455               directories to add to pkg-config's search path
   1456   PKG_CONFIG_LIBDIR
   1457               path overriding pkg-config's built-in search path
   1458   XPROP_CFLAGS
   1459               C compiler flags for XPROP, overriding pkg-config
   1460   XPROP_LIBS  linker flags for XPROP, overriding pkg-config
   1461   LINT        Path to a lint-style command
   1462   LINT_FLAGS  Flags for the lint-style command
   1463 
   1464 Use these variables to override the choices made by 'configure' or to help
   1465 it to find libraries and programs with nonstandard names/locations.
   1466 
   1467 Report bugs to <https://gitlab.freedesktop.org/xorg/app/xprop/-/issues>.
   1468 _ACEOF
   1469 ac_status=$?
   1470 fi
   1471 
   1472 if test "$ac_init_help" = "recursive"; then
   1473   # If there are subdirs, report their specific --help.
   1474   for ac_dir in : $ac_subdirs_all; do test "x$ac_dir" = x: && continue
   1475     test -d "$ac_dir" ||
   1476       { cd "$srcdir" && ac_pwd=`pwd` && srcdir=. && test -d "$ac_dir"; } ||
   1477       continue
   1478     ac_builddir=.
   1479 
   1480 case "$ac_dir" in
   1481 .) ac_dir_suffix= ac_top_builddir_sub=. ac_top_build_prefix= ;;
   1482 *)
   1483   ac_dir_suffix=/`printf "%s\n" "$ac_dir" | sed 's|^\.[\\/]||'`
   1484   # A ".." for each directory in $ac_dir_suffix.
   1485   ac_top_builddir_sub=`printf "%s\n" "$ac_dir_suffix" | sed 's|/[^\\/]*|/..|g;s|/||'`
   1486   case $ac_top_builddir_sub in
   1487   "") ac_top_builddir_sub=. ac_top_build_prefix= ;;
   1488   *)  ac_top_build_prefix=$ac_top_builddir_sub/ ;;
   1489   esac ;;
   1490 esac
   1491 ac_abs_top_builddir=$ac_pwd
   1492 ac_abs_builddir=$ac_pwd$ac_dir_suffix
   1493 # for backward compatibility:
   1494 ac_top_builddir=$ac_top_build_prefix
   1495 
   1496 case $srcdir in
   1497   .)  # We are building in place.
   1498     ac_srcdir=.
   1499     ac_top_srcdir=$ac_top_builddir_sub
   1500     ac_abs_top_srcdir=$ac_pwd ;;
   1501   [\\/]* | ?:[\\/]* )  # Absolute name.
   1502     ac_srcdir=$srcdir$ac_dir_suffix;
   1503     ac_top_srcdir=$srcdir
   1504     ac_abs_top_srcdir=$srcdir ;;
   1505   *) # Relative name.
   1506     ac_srcdir=$ac_top_build_prefix$srcdir$ac_dir_suffix
   1507     ac_top_srcdir=$ac_top_build_prefix$srcdir
   1508     ac_abs_top_srcdir=$ac_pwd/$srcdir ;;
   1509 esac
   1510 ac_abs_srcdir=$ac_abs_top_srcdir$ac_dir_suffix
   1511 
   1512     cd "$ac_dir" || { ac_status=$?; continue; }
   1513     # Check for configure.gnu first; this name is used for a wrapper for
   1514     # Metaconfig's "Configure" on case-insensitive file systems.
   1515     if test -f "$ac_srcdir/configure.gnu"; then
   1516       echo &&
   1517       $SHELL "$ac_srcdir/configure.gnu" --help=recursive
   1518     elif test -f "$ac_srcdir/configure"; then
   1519       echo &&
   1520       $SHELL "$ac_srcdir/configure" --help=recursive
   1521     else
   1522       printf "%s\n" "$as_me: WARNING: no configuration information is in $ac_dir" >&2
   1523     fi || ac_status=$?
   1524     cd "$ac_pwd" || { ac_status=$?; break; }
   1525   done
   1526 fi
   1527 
   1528 test -n "$ac_init_help" && exit $ac_status
   1529 if $ac_init_version; then
   1530   cat <<\_ACEOF
   1531 xprop configure 1.2.8
   1532 generated by GNU Autoconf 2.72
   1533 
   1534 Copyright (C) 2023 Free Software Foundation, Inc.
   1535 This configure script is free software; the Free Software Foundation
   1536 gives unlimited permission to copy, distribute and modify it.
   1537 _ACEOF
   1538   exit
   1539 fi
   1540 
   1541 ## ------------------------ ##
   1542 ## Autoconf initialization. ##
   1543 ## ------------------------ ##
   1544 
   1545 # ac_fn_c_try_compile LINENO
   1546 # --------------------------
   1547 # Try to compile conftest.$ac_ext, and return whether this succeeded.
   1548 ac_fn_c_try_compile ()
   1549 {
   1550   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
   1551   rm -f conftest.$ac_objext conftest.beam
   1552   if { { ac_try="$ac_compile"
   1553 case "(($ac_try" in
   1554   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   1555   *) ac_try_echo=$ac_try;;
   1556 esac
   1557 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   1558 printf "%s\n" "$ac_try_echo"; } >&5
   1559   (eval "$ac_compile") 2>conftest.err
   1560   ac_status=$?
   1561   if test -s conftest.err; then
   1562     grep -v '^ *+' conftest.err >conftest.er1
   1563     cat conftest.er1 >&5
   1564     mv -f conftest.er1 conftest.err
   1565   fi
   1566   printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   1567   test $ac_status = 0; } && {
   1568 	 test -z "$ac_c_werror_flag" ||
   1569 	 test ! -s conftest.err
   1570        } && test -s conftest.$ac_objext
   1571 then :
   1572   ac_retval=0
   1573 else case e in #(
   1574   e) printf "%s\n" "$as_me: failed program was:" >&5
   1575 sed 's/^/| /' conftest.$ac_ext >&5
   1576 
   1577 	ac_retval=1 ;;
   1578 esac
   1579 fi
   1580   eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
   1581   as_fn_set_status $ac_retval
   1582 
   1583 } # ac_fn_c_try_compile
   1584 
   1585 # ac_fn_check_decl LINENO SYMBOL VAR INCLUDES EXTRA-OPTIONS FLAG-VAR
   1586 # ------------------------------------------------------------------
   1587 # Tests whether SYMBOL is declared in INCLUDES, setting cache variable VAR
   1588 # accordingly. Pass EXTRA-OPTIONS to the compiler, using FLAG-VAR.
   1589 ac_fn_check_decl ()
   1590 {
   1591   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
   1592   as_decl_name=`echo $2|sed 's/ *(.*//'`
   1593   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether $as_decl_name is declared" >&5
   1594 printf %s "checking whether $as_decl_name is declared... " >&6; }
   1595 if eval test \${$3+y}
   1596 then :
   1597   printf %s "(cached) " >&6
   1598 else case e in #(
   1599   e) as_decl_use=`echo $2|sed -e 's/(/((/' -e 's/)/) 0&/' -e 's/,/) 0& (/g'`
   1600   eval ac_save_FLAGS=\$$6
   1601   as_fn_append $6 " $5"
   1602   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   1603 /* end confdefs.h.  */
   1604 $4
   1605 int
   1606 main (void)
   1607 {
   1608 #ifndef $as_decl_name
   1609 #ifdef __cplusplus
   1610   (void) $as_decl_use;
   1611 #else
   1612   (void) $as_decl_name;
   1613 #endif
   1614 #endif
   1615 
   1616   ;
   1617   return 0;
   1618 }
   1619 _ACEOF
   1620 if ac_fn_c_try_compile "$LINENO"
   1621 then :
   1622   eval "$3=yes"
   1623 else case e in #(
   1624   e) eval "$3=no" ;;
   1625 esac
   1626 fi
   1627 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   1628   eval $6=\$ac_save_FLAGS
   1629  ;;
   1630 esac
   1631 fi
   1632 eval ac_res=\$$3
   1633 	       { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
   1634 printf "%s\n" "$ac_res" >&6; }
   1635   eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
   1636 
   1637 } # ac_fn_check_decl
   1638 
   1639 # ac_fn_c_check_header_compile LINENO HEADER VAR INCLUDES
   1640 # -------------------------------------------------------
   1641 # Tests whether HEADER exists and can be compiled using the include files in
   1642 # INCLUDES, setting the cache variable VAR accordingly.
   1643 ac_fn_c_check_header_compile ()
   1644 {
   1645   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
   1646   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $2" >&5
   1647 printf %s "checking for $2... " >&6; }
   1648 if eval test \${$3+y}
   1649 then :
   1650   printf %s "(cached) " >&6
   1651 else case e in #(
   1652   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   1653 /* end confdefs.h.  */
   1654 $4
   1655 #include <$2>
   1656 _ACEOF
   1657 if ac_fn_c_try_compile "$LINENO"
   1658 then :
   1659   eval "$3=yes"
   1660 else case e in #(
   1661   e) eval "$3=no" ;;
   1662 esac
   1663 fi
   1664 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   1665 esac
   1666 fi
   1667 eval ac_res=\$$3
   1668 	       { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
   1669 printf "%s\n" "$ac_res" >&6; }
   1670   eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
   1671 
   1672 } # ac_fn_c_check_header_compile
   1673 
   1674 # ac_fn_c_try_link LINENO
   1675 # -----------------------
   1676 # Try to link conftest.$ac_ext, and return whether this succeeded.
   1677 ac_fn_c_try_link ()
   1678 {
   1679   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
   1680   rm -f conftest.$ac_objext conftest.beam conftest$ac_exeext
   1681   if { { ac_try="$ac_link"
   1682 case "(($ac_try" in
   1683   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   1684   *) ac_try_echo=$ac_try;;
   1685 esac
   1686 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   1687 printf "%s\n" "$ac_try_echo"; } >&5
   1688   (eval "$ac_link") 2>conftest.err
   1689   ac_status=$?
   1690   if test -s conftest.err; then
   1691     grep -v '^ *+' conftest.err >conftest.er1
   1692     cat conftest.er1 >&5
   1693     mv -f conftest.er1 conftest.err
   1694   fi
   1695   printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   1696   test $ac_status = 0; } && {
   1697 	 test -z "$ac_c_werror_flag" ||
   1698 	 test ! -s conftest.err
   1699        } && test -s conftest$ac_exeext && {
   1700 	 test "$cross_compiling" = yes ||
   1701 	 test -x conftest$ac_exeext
   1702        }
   1703 then :
   1704   ac_retval=0
   1705 else case e in #(
   1706   e) printf "%s\n" "$as_me: failed program was:" >&5
   1707 sed 's/^/| /' conftest.$ac_ext >&5
   1708 
   1709 	ac_retval=1 ;;
   1710 esac
   1711 fi
   1712   # Delete the IPA/IPO (Inter Procedural Analysis/Optimization) information
   1713   # created by the PGI compiler (conftest_ipa8_conftest.oo), as it would
   1714   # interfere with the next link command; also delete a directory that is
   1715   # left behind by Apple's compiler.  We do this before executing the actions.
   1716   rm -rf conftest.dSYM conftest_ipa8_conftest.oo
   1717   eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
   1718   as_fn_set_status $ac_retval
   1719 
   1720 } # ac_fn_c_try_link
   1721 ac_configure_args_raw=
   1722 for ac_arg
   1723 do
   1724   case $ac_arg in
   1725   *\'*)
   1726     ac_arg=`printf "%s\n" "$ac_arg" | sed "s/'/'\\\\\\\\''/g"` ;;
   1727   esac
   1728   as_fn_append ac_configure_args_raw " '$ac_arg'"
   1729 done
   1730 
   1731 case $ac_configure_args_raw in
   1732   *$as_nl*)
   1733     ac_safe_unquote= ;;
   1734   *)
   1735     ac_unsafe_z='|&;<>()$`\\"*?[ ''	' # This string ends in space, tab.
   1736     ac_unsafe_a="$ac_unsafe_z#~"
   1737     ac_safe_unquote="s/ '\\([^$ac_unsafe_a][^$ac_unsafe_z]*\\)'/ \\1/g"
   1738     ac_configure_args_raw=`      printf "%s\n" "$ac_configure_args_raw" | sed "$ac_safe_unquote"`;;
   1739 esac
   1740 
   1741 cat >config.log <<_ACEOF
   1742 This file contains any messages produced by compilers while
   1743 running configure, to aid debugging if configure makes a mistake.
   1744 
   1745 It was created by xprop $as_me 1.2.8, which was
   1746 generated by GNU Autoconf 2.72.  Invocation command line was
   1747 
   1748   $ $0$ac_configure_args_raw
   1749 
   1750 _ACEOF
   1751 exec 5>>config.log
   1752 {
   1753 cat <<_ASUNAME
   1754 ## --------- ##
   1755 ## Platform. ##
   1756 ## --------- ##
   1757 
   1758 hostname = `(hostname || uname -n) 2>/dev/null | sed 1q`
   1759 uname -m = `(uname -m) 2>/dev/null || echo unknown`
   1760 uname -r = `(uname -r) 2>/dev/null || echo unknown`
   1761 uname -s = `(uname -s) 2>/dev/null || echo unknown`
   1762 uname -v = `(uname -v) 2>/dev/null || echo unknown`
   1763 
   1764 /usr/bin/uname -p = `(/usr/bin/uname -p) 2>/dev/null || echo unknown`
   1765 /bin/uname -X     = `(/bin/uname -X) 2>/dev/null     || echo unknown`
   1766 
   1767 /bin/arch              = `(/bin/arch) 2>/dev/null              || echo unknown`
   1768 /usr/bin/arch -k       = `(/usr/bin/arch -k) 2>/dev/null       || echo unknown`
   1769 /usr/convex/getsysinfo = `(/usr/convex/getsysinfo) 2>/dev/null || echo unknown`
   1770 /usr/bin/hostinfo      = `(/usr/bin/hostinfo) 2>/dev/null      || echo unknown`
   1771 /bin/machine           = `(/bin/machine) 2>/dev/null           || echo unknown`
   1772 /usr/bin/oslevel       = `(/usr/bin/oslevel) 2>/dev/null       || echo unknown`
   1773 /bin/universe          = `(/bin/universe) 2>/dev/null          || echo unknown`
   1774 
   1775 _ASUNAME
   1776 
   1777 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   1778 for as_dir in $PATH
   1779 do
   1780   IFS=$as_save_IFS
   1781   case $as_dir in #(((
   1782     '') as_dir=./ ;;
   1783     */) ;;
   1784     *) as_dir=$as_dir/ ;;
   1785   esac
   1786     printf "%s\n" "PATH: $as_dir"
   1787   done
   1788 IFS=$as_save_IFS
   1789 
   1790 } >&5
   1791 
   1792 cat >&5 <<_ACEOF
   1793 
   1794 
   1795 ## ----------- ##
   1796 ## Core tests. ##
   1797 ## ----------- ##
   1798 
   1799 _ACEOF
   1800 
   1801 
   1802 # Keep a trace of the command line.
   1803 # Strip out --no-create and --no-recursion so they do not pile up.
   1804 # Strip out --silent because we don't want to record it for future runs.
   1805 # Also quote any args containing shell meta-characters.
   1806 # Make two passes to allow for proper duplicate-argument suppression.
   1807 ac_configure_args=
   1808 ac_configure_args0=
   1809 ac_configure_args1=
   1810 ac_must_keep_next=false
   1811 for ac_pass in 1 2
   1812 do
   1813   for ac_arg
   1814   do
   1815     case $ac_arg in
   1816     -no-create | --no-c* | -n | -no-recursion | --no-r*) continue ;;
   1817     -q | -quiet | --quiet | --quie | --qui | --qu | --q \
   1818     | -silent | --silent | --silen | --sile | --sil)
   1819       continue ;;
   1820     *\'*)
   1821       ac_arg=`printf "%s\n" "$ac_arg" | sed "s/'/'\\\\\\\\''/g"` ;;
   1822     esac
   1823     case $ac_pass in
   1824     1) as_fn_append ac_configure_args0 " '$ac_arg'" ;;
   1825     2)
   1826       as_fn_append ac_configure_args1 " '$ac_arg'"
   1827       if test $ac_must_keep_next = true; then
   1828 	ac_must_keep_next=false # Got value, back to normal.
   1829       else
   1830 	case $ac_arg in
   1831 	  *=* | --config-cache | -C | -disable-* | --disable-* \
   1832 	  | -enable-* | --enable-* | -gas | --g* | -nfp | --nf* \
   1833 	  | -q | -quiet | --q* | -silent | --sil* | -v | -verb* \
   1834 	  | -with-* | --with-* | -without-* | --without-* | --x)
   1835 	    case "$ac_configure_args0 " in
   1836 	      "$ac_configure_args1"*" '$ac_arg' "* ) continue ;;
   1837 	    esac
   1838 	    ;;
   1839 	  -* ) ac_must_keep_next=true ;;
   1840 	esac
   1841       fi
   1842       as_fn_append ac_configure_args " '$ac_arg'"
   1843       ;;
   1844     esac
   1845   done
   1846 done
   1847 { ac_configure_args0=; unset ac_configure_args0;}
   1848 { ac_configure_args1=; unset ac_configure_args1;}
   1849 
   1850 # When interrupted or exit'd, cleanup temporary files, and complete
   1851 # config.log.  We remove comments because anyway the quotes in there
   1852 # would cause problems or look ugly.
   1853 # WARNING: Use '\'' to represent an apostrophe within the trap.
   1854 # WARNING: Do not start the trap code with a newline, due to a FreeBSD 4.0 bug.
   1855 trap 'exit_status=$?
   1856   # Sanitize IFS.
   1857   IFS=" ""	$as_nl"
   1858   # Save into config.log some information that might help in debugging.
   1859   {
   1860     echo
   1861 
   1862     printf "%s\n" "## ---------------- ##
   1863 ## Cache variables. ##
   1864 ## ---------------- ##"
   1865     echo
   1866     # The following way of writing the cache mishandles newlines in values,
   1867 (
   1868   for ac_var in `(set) 2>&1 | sed -n '\''s/^\([a-zA-Z_][a-zA-Z0-9_]*\)=.*/\1/p'\''`; do
   1869     eval ac_val=\$$ac_var
   1870     case $ac_val in #(
   1871     *${as_nl}*)
   1872       case $ac_var in #(
   1873       *_cv_*) { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: cache variable $ac_var contains a newline" >&5
   1874 printf "%s\n" "$as_me: WARNING: cache variable $ac_var contains a newline" >&2;} ;;
   1875       esac
   1876       case $ac_var in #(
   1877       _ | IFS | as_nl) ;; #(
   1878       BASH_ARGV | BASH_SOURCE) eval $ac_var= ;; #(
   1879       *) { eval $ac_var=; unset $ac_var;} ;;
   1880       esac ;;
   1881     esac
   1882   done
   1883   (set) 2>&1 |
   1884     case $as_nl`(ac_space='\'' '\''; set) 2>&1` in #(
   1885     *${as_nl}ac_space=\ *)
   1886       sed -n \
   1887 	"s/'\''/'\''\\\\'\'''\''/g;
   1888 	  s/^\\([_$as_cr_alnum]*_cv_[_$as_cr_alnum]*\\)=\\(.*\\)/\\1='\''\\2'\''/p"
   1889       ;; #(
   1890     *)
   1891       sed -n "/^[_$as_cr_alnum]*_cv_[_$as_cr_alnum]*=/p"
   1892       ;;
   1893     esac |
   1894     sort
   1895 )
   1896     echo
   1897 
   1898     printf "%s\n" "## ----------------- ##
   1899 ## Output variables. ##
   1900 ## ----------------- ##"
   1901     echo
   1902     for ac_var in $ac_subst_vars
   1903     do
   1904       eval ac_val=\$$ac_var
   1905       case $ac_val in
   1906       *\'\''*) ac_val=`printf "%s\n" "$ac_val" | sed "s/'\''/'\''\\\\\\\\'\'''\''/g"`;;
   1907       esac
   1908       printf "%s\n" "$ac_var='\''$ac_val'\''"
   1909     done | sort
   1910     echo
   1911 
   1912     if test -n "$ac_subst_files"; then
   1913       printf "%s\n" "## ------------------- ##
   1914 ## File substitutions. ##
   1915 ## ------------------- ##"
   1916       echo
   1917       for ac_var in $ac_subst_files
   1918       do
   1919 	eval ac_val=\$$ac_var
   1920 	case $ac_val in
   1921 	*\'\''*) ac_val=`printf "%s\n" "$ac_val" | sed "s/'\''/'\''\\\\\\\\'\'''\''/g"`;;
   1922 	esac
   1923 	printf "%s\n" "$ac_var='\''$ac_val'\''"
   1924       done | sort
   1925       echo
   1926     fi
   1927 
   1928     if test -s confdefs.h; then
   1929       printf "%s\n" "## ----------- ##
   1930 ## confdefs.h. ##
   1931 ## ----------- ##"
   1932       echo
   1933       cat confdefs.h
   1934       echo
   1935     fi
   1936     test "$ac_signal" != 0 &&
   1937       printf "%s\n" "$as_me: caught signal $ac_signal"
   1938     printf "%s\n" "$as_me: exit $exit_status"
   1939   } >&5
   1940   rm -f core *.core core.conftest.* &&
   1941     rm -f -r conftest* confdefs* conf$$* $ac_clean_files &&
   1942     exit $exit_status
   1943 ' 0
   1944 for ac_signal in 1 2 13 15; do
   1945   trap 'ac_signal='$ac_signal'; as_fn_exit 1' $ac_signal
   1946 done
   1947 ac_signal=0
   1948 
   1949 # confdefs.h avoids OS command line length limits that DEFS can exceed.
   1950 rm -f -r conftest* confdefs.h
   1951 
   1952 printf "%s\n" "/* confdefs.h */" > confdefs.h
   1953 
   1954 # Predefined preprocessor variables.
   1955 
   1956 printf "%s\n" "#define PACKAGE_NAME \"$PACKAGE_NAME\"" >>confdefs.h
   1957 
   1958 printf "%s\n" "#define PACKAGE_TARNAME \"$PACKAGE_TARNAME\"" >>confdefs.h
   1959 
   1960 printf "%s\n" "#define PACKAGE_VERSION \"$PACKAGE_VERSION\"" >>confdefs.h
   1961 
   1962 printf "%s\n" "#define PACKAGE_STRING \"$PACKAGE_STRING\"" >>confdefs.h
   1963 
   1964 printf "%s\n" "#define PACKAGE_BUGREPORT \"$PACKAGE_BUGREPORT\"" >>confdefs.h
   1965 
   1966 printf "%s\n" "#define PACKAGE_URL \"$PACKAGE_URL\"" >>confdefs.h
   1967 
   1968 
   1969 # Let the site file select an alternate cache file if it wants to.
   1970 # Prefer an explicitly selected file to automatically selected ones.
   1971 if test -n "$CONFIG_SITE"; then
   1972   ac_site_files="$CONFIG_SITE"
   1973 elif test "x$prefix" != xNONE; then
   1974   ac_site_files="$prefix/share/config.site $prefix/etc/config.site"
   1975 else
   1976   ac_site_files="$ac_default_prefix/share/config.site $ac_default_prefix/etc/config.site"
   1977 fi
   1978 
   1979 for ac_site_file in $ac_site_files
   1980 do
   1981   case $ac_site_file in #(
   1982   */*) :
   1983      ;; #(
   1984   *) :
   1985     ac_site_file=./$ac_site_file ;;
   1986 esac
   1987   if test -f "$ac_site_file" && test -r "$ac_site_file"; then
   1988     { printf "%s\n" "$as_me:${as_lineno-$LINENO}: loading site script $ac_site_file" >&5
   1989 printf "%s\n" "$as_me: loading site script $ac_site_file" >&6;}
   1990     sed 's/^/| /' "$ac_site_file" >&5
   1991     . "$ac_site_file" \
   1992       || { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in '$ac_pwd':" >&5
   1993 printf "%s\n" "$as_me: error: in '$ac_pwd':" >&2;}
   1994 as_fn_error $? "failed to load site script $ac_site_file
   1995 See 'config.log' for more details" "$LINENO" 5; }
   1996   fi
   1997 done
   1998 
   1999 if test -r "$cache_file"; then
   2000   # Some versions of bash will fail to source /dev/null (special files
   2001   # actually), so we avoid doing that.  DJGPP emulates it as a regular file.
   2002   if test /dev/null != "$cache_file" && test -f "$cache_file"; then
   2003     { printf "%s\n" "$as_me:${as_lineno-$LINENO}: loading cache $cache_file" >&5
   2004 printf "%s\n" "$as_me: loading cache $cache_file" >&6;}
   2005     case $cache_file in
   2006       [\\/]* | ?:[\\/]* ) . "$cache_file";;
   2007       *)                      . "./$cache_file";;
   2008     esac
   2009   fi
   2010 else
   2011   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: creating cache $cache_file" >&5
   2012 printf "%s\n" "$as_me: creating cache $cache_file" >&6;}
   2013   >$cache_file
   2014 fi
   2015 
   2016 # Test code for whether the C compiler supports C89 (global declarations)
   2017 ac_c_conftest_c89_globals='
   2018 /* Does the compiler advertise C89 conformance?
   2019    Do not test the value of __STDC__, because some compilers set it to 0
   2020    while being otherwise adequately conformant. */
   2021 #if !defined __STDC__
   2022 # error "Compiler does not advertise C89 conformance"
   2023 #endif
   2024 
   2025 #include <stddef.h>
   2026 #include <stdarg.h>
   2027 struct stat;
   2028 /* Most of the following tests are stolen from RCS 5.7 src/conf.sh.  */
   2029 struct buf { int x; };
   2030 struct buf * (*rcsopen) (struct buf *, struct stat *, int);
   2031 static char *e (char **p, int i)
   2032 {
   2033   return p[i];
   2034 }
   2035 static char *f (char * (*g) (char **, int), char **p, ...)
   2036 {
   2037   char *s;
   2038   va_list v;
   2039   va_start (v,p);
   2040   s = g (p, va_arg (v,int));
   2041   va_end (v);
   2042   return s;
   2043 }
   2044 
   2045 /* C89 style stringification. */
   2046 #define noexpand_stringify(a) #a
   2047 const char *stringified = noexpand_stringify(arbitrary+token=sequence);
   2048 
   2049 /* C89 style token pasting.  Exercises some of the corner cases that
   2050    e.g. old MSVC gets wrong, but not very hard. */
   2051 #define noexpand_concat(a,b) a##b
   2052 #define expand_concat(a,b) noexpand_concat(a,b)
   2053 extern int vA;
   2054 extern int vbee;
   2055 #define aye A
   2056 #define bee B
   2057 int *pvA = &expand_concat(v,aye);
   2058 int *pvbee = &noexpand_concat(v,bee);
   2059 
   2060 /* OSF 4.0 Compaq cc is some sort of almost-ANSI by default.  It has
   2061    function prototypes and stuff, but not \xHH hex character constants.
   2062    These do not provoke an error unfortunately, instead are silently treated
   2063    as an "x".  The following induces an error, until -std is added to get
   2064    proper ANSI mode.  Curiously \x00 != x always comes out true, for an
   2065    array size at least.  It is necessary to write \x00 == 0 to get something
   2066    that is true only with -std.  */
   2067 int osf4_cc_array ['\''\x00'\'' == 0 ? 1 : -1];
   2068 
   2069 /* IBM C 6 for AIX is almost-ANSI by default, but it replaces macro parameters
   2070    inside strings and character constants.  */
   2071 #define FOO(x) '\''x'\''
   2072 int xlc6_cc_array[FOO(a) == '\''x'\'' ? 1 : -1];
   2073 
   2074 int test (int i, double x);
   2075 struct s1 {int (*f) (int a);};
   2076 struct s2 {int (*f) (double a);};
   2077 int pairnames (int, char **, int *(*)(struct buf *, struct stat *, int),
   2078                int, int);'
   2079 
   2080 # Test code for whether the C compiler supports C89 (body of main).
   2081 ac_c_conftest_c89_main='
   2082 ok |= (argc == 0 || f (e, argv, 0) != argv[0] || f (e, argv, 1) != argv[1]);
   2083 '
   2084 
   2085 # Test code for whether the C compiler supports C99 (global declarations)
   2086 ac_c_conftest_c99_globals='
   2087 /* Does the compiler advertise C99 conformance? */
   2088 #if !defined __STDC_VERSION__ || __STDC_VERSION__ < 199901L
   2089 # error "Compiler does not advertise C99 conformance"
   2090 #endif
   2091 
   2092 // See if C++-style comments work.
   2093 
   2094 #include <stdbool.h>
   2095 extern int puts (const char *);
   2096 extern int printf (const char *, ...);
   2097 extern int dprintf (int, const char *, ...);
   2098 extern void *malloc (size_t);
   2099 extern void free (void *);
   2100 
   2101 // Check varargs macros.  These examples are taken from C99 6.10.3.5.
   2102 // dprintf is used instead of fprintf to avoid needing to declare
   2103 // FILE and stderr.
   2104 #define debug(...) dprintf (2, __VA_ARGS__)
   2105 #define showlist(...) puts (#__VA_ARGS__)
   2106 #define report(test,...) ((test) ? puts (#test) : printf (__VA_ARGS__))
   2107 static void
   2108 test_varargs_macros (void)
   2109 {
   2110   int x = 1234;
   2111   int y = 5678;
   2112   debug ("Flag");
   2113   debug ("X = %d\n", x);
   2114   showlist (The first, second, and third items.);
   2115   report (x>y, "x is %d but y is %d", x, y);
   2116 }
   2117 
   2118 // Check long long types.
   2119 #define BIG64 18446744073709551615ull
   2120 #define BIG32 4294967295ul
   2121 #define BIG_OK (BIG64 / BIG32 == 4294967297ull && BIG64 % BIG32 == 0)
   2122 #if !BIG_OK
   2123   #error "your preprocessor is broken"
   2124 #endif
   2125 #if BIG_OK
   2126 #else
   2127   #error "your preprocessor is broken"
   2128 #endif
   2129 static long long int bignum = -9223372036854775807LL;
   2130 static unsigned long long int ubignum = BIG64;
   2131 
   2132 struct incomplete_array
   2133 {
   2134   int datasize;
   2135   double data[];
   2136 };
   2137 
   2138 struct named_init {
   2139   int number;
   2140   const wchar_t *name;
   2141   double average;
   2142 };
   2143 
   2144 typedef const char *ccp;
   2145 
   2146 static inline int
   2147 test_restrict (ccp restrict text)
   2148 {
   2149   // Iterate through items via the restricted pointer.
   2150   // Also check for declarations in for loops.
   2151   for (unsigned int i = 0; *(text+i) != '\''\0'\''; ++i)
   2152     continue;
   2153   return 0;
   2154 }
   2155 
   2156 // Check varargs and va_copy.
   2157 static bool
   2158 test_varargs (const char *format, ...)
   2159 {
   2160   va_list args;
   2161   va_start (args, format);
   2162   va_list args_copy;
   2163   va_copy (args_copy, args);
   2164 
   2165   const char *str = "";
   2166   int number = 0;
   2167   float fnumber = 0;
   2168 
   2169   while (*format)
   2170     {
   2171       switch (*format++)
   2172 	{
   2173 	case '\''s'\'': // string
   2174 	  str = va_arg (args_copy, const char *);
   2175 	  break;
   2176 	case '\''d'\'': // int
   2177 	  number = va_arg (args_copy, int);
   2178 	  break;
   2179 	case '\''f'\'': // float
   2180 	  fnumber = va_arg (args_copy, double);
   2181 	  break;
   2182 	default:
   2183 	  break;
   2184 	}
   2185     }
   2186   va_end (args_copy);
   2187   va_end (args);
   2188 
   2189   return *str && number && fnumber;
   2190 }
   2191 '
   2192 
   2193 # Test code for whether the C compiler supports C99 (body of main).
   2194 ac_c_conftest_c99_main='
   2195   // Check bool.
   2196   _Bool success = false;
   2197   success |= (argc != 0);
   2198 
   2199   // Check restrict.
   2200   if (test_restrict ("String literal") == 0)
   2201     success = true;
   2202   char *restrict newvar = "Another string";
   2203 
   2204   // Check varargs.
   2205   success &= test_varargs ("s, d'\'' f .", "string", 65, 34.234);
   2206   test_varargs_macros ();
   2207 
   2208   // Check flexible array members.
   2209   struct incomplete_array *ia =
   2210     malloc (sizeof (struct incomplete_array) + (sizeof (double) * 10));
   2211   ia->datasize = 10;
   2212   for (int i = 0; i < ia->datasize; ++i)
   2213     ia->data[i] = i * 1.234;
   2214   // Work around memory leak warnings.
   2215   free (ia);
   2216 
   2217   // Check named initializers.
   2218   struct named_init ni = {
   2219     .number = 34,
   2220     .name = L"Test wide string",
   2221     .average = 543.34343,
   2222   };
   2223 
   2224   ni.number = 58;
   2225 
   2226   int dynamic_array[ni.number];
   2227   dynamic_array[0] = argv[0][0];
   2228   dynamic_array[ni.number - 1] = 543;
   2229 
   2230   // work around unused variable warnings
   2231   ok |= (!success || bignum == 0LL || ubignum == 0uLL || newvar[0] == '\''x'\''
   2232 	 || dynamic_array[ni.number - 1] != 543);
   2233 '
   2234 
   2235 # Test code for whether the C compiler supports C11 (global declarations)
   2236 ac_c_conftest_c11_globals='
   2237 /* Does the compiler advertise C11 conformance? */
   2238 #if !defined __STDC_VERSION__ || __STDC_VERSION__ < 201112L
   2239 # error "Compiler does not advertise C11 conformance"
   2240 #endif
   2241 
   2242 // Check _Alignas.
   2243 char _Alignas (double) aligned_as_double;
   2244 char _Alignas (0) no_special_alignment;
   2245 extern char aligned_as_int;
   2246 char _Alignas (0) _Alignas (int) aligned_as_int;
   2247 
   2248 // Check _Alignof.
   2249 enum
   2250 {
   2251   int_alignment = _Alignof (int),
   2252   int_array_alignment = _Alignof (int[100]),
   2253   char_alignment = _Alignof (char)
   2254 };
   2255 _Static_assert (0 < -_Alignof (int), "_Alignof is signed");
   2256 
   2257 // Check _Noreturn.
   2258 int _Noreturn does_not_return (void) { for (;;) continue; }
   2259 
   2260 // Check _Static_assert.
   2261 struct test_static_assert
   2262 {
   2263   int x;
   2264   _Static_assert (sizeof (int) <= sizeof (long int),
   2265                   "_Static_assert does not work in struct");
   2266   long int y;
   2267 };
   2268 
   2269 // Check UTF-8 literals.
   2270 #define u8 syntax error!
   2271 char const utf8_literal[] = u8"happens to be ASCII" "another string";
   2272 
   2273 // Check duplicate typedefs.
   2274 typedef long *long_ptr;
   2275 typedef long int *long_ptr;
   2276 typedef long_ptr long_ptr;
   2277 
   2278 // Anonymous structures and unions -- taken from C11 6.7.2.1 Example 1.
   2279 struct anonymous
   2280 {
   2281   union {
   2282     struct { int i; int j; };
   2283     struct { int k; long int l; } w;
   2284   };
   2285   int m;
   2286 } v1;
   2287 '
   2288 
   2289 # Test code for whether the C compiler supports C11 (body of main).
   2290 ac_c_conftest_c11_main='
   2291   _Static_assert ((offsetof (struct anonymous, i)
   2292 		   == offsetof (struct anonymous, w.k)),
   2293 		  "Anonymous union alignment botch");
   2294   v1.i = 2;
   2295   v1.w.k = 5;
   2296   ok |= v1.i != 5;
   2297 '
   2298 
   2299 # Test code for whether the C compiler supports C11 (complete).
   2300 ac_c_conftest_c11_program="${ac_c_conftest_c89_globals}
   2301 ${ac_c_conftest_c99_globals}
   2302 ${ac_c_conftest_c11_globals}
   2303 
   2304 int
   2305 main (int argc, char **argv)
   2306 {
   2307   int ok = 0;
   2308   ${ac_c_conftest_c89_main}
   2309   ${ac_c_conftest_c99_main}
   2310   ${ac_c_conftest_c11_main}
   2311   return ok;
   2312 }
   2313 "
   2314 
   2315 # Test code for whether the C compiler supports C99 (complete).
   2316 ac_c_conftest_c99_program="${ac_c_conftest_c89_globals}
   2317 ${ac_c_conftest_c99_globals}
   2318 
   2319 int
   2320 main (int argc, char **argv)
   2321 {
   2322   int ok = 0;
   2323   ${ac_c_conftest_c89_main}
   2324   ${ac_c_conftest_c99_main}
   2325   return ok;
   2326 }
   2327 "
   2328 
   2329 # Test code for whether the C compiler supports C89 (complete).
   2330 ac_c_conftest_c89_program="${ac_c_conftest_c89_globals}
   2331 
   2332 int
   2333 main (int argc, char **argv)
   2334 {
   2335   int ok = 0;
   2336   ${ac_c_conftest_c89_main}
   2337   return ok;
   2338 }
   2339 "
   2340 
   2341 as_fn_append ac_header_c_list " stdio.h stdio_h HAVE_STDIO_H"
   2342 as_fn_append ac_header_c_list " stdlib.h stdlib_h HAVE_STDLIB_H"
   2343 as_fn_append ac_header_c_list " string.h string_h HAVE_STRING_H"
   2344 as_fn_append ac_header_c_list " inttypes.h inttypes_h HAVE_INTTYPES_H"
   2345 as_fn_append ac_header_c_list " stdint.h stdint_h HAVE_STDINT_H"
   2346 as_fn_append ac_header_c_list " strings.h strings_h HAVE_STRINGS_H"
   2347 as_fn_append ac_header_c_list " sys/stat.h sys_stat_h HAVE_SYS_STAT_H"
   2348 as_fn_append ac_header_c_list " sys/types.h sys_types_h HAVE_SYS_TYPES_H"
   2349 as_fn_append ac_header_c_list " unistd.h unistd_h HAVE_UNISTD_H"
   2350 
   2351 # Auxiliary files required by this configure script.
   2352 ac_aux_files="config.guess config.sub compile missing install-sh"
   2353 
   2354 # Locations in which to look for auxiliary files.
   2355 ac_aux_dir_candidates="${srcdir}${PATH_SEPARATOR}${srcdir}/..${PATH_SEPARATOR}${srcdir}/../.."
   2356 
   2357 # Search for a directory containing all of the required auxiliary files,
   2358 # $ac_aux_files, from the $PATH-style list $ac_aux_dir_candidates.
   2359 # If we don't find one directory that contains all the files we need,
   2360 # we report the set of missing files from the *first* directory in
   2361 # $ac_aux_dir_candidates and give up.
   2362 ac_missing_aux_files=""
   2363 ac_first_candidate=:
   2364 printf "%s\n" "$as_me:${as_lineno-$LINENO}: looking for aux files: $ac_aux_files" >&5
   2365 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   2366 as_found=false
   2367 for as_dir in $ac_aux_dir_candidates
   2368 do
   2369   IFS=$as_save_IFS
   2370   case $as_dir in #(((
   2371     '') as_dir=./ ;;
   2372     */) ;;
   2373     *) as_dir=$as_dir/ ;;
   2374   esac
   2375   as_found=:
   2376 
   2377   printf "%s\n" "$as_me:${as_lineno-$LINENO}:  trying $as_dir" >&5
   2378   ac_aux_dir_found=yes
   2379   ac_install_sh=
   2380   for ac_aux in $ac_aux_files
   2381   do
   2382     # As a special case, if "install-sh" is required, that requirement
   2383     # can be satisfied by any of "install-sh", "install.sh", or "shtool",
   2384     # and $ac_install_sh is set appropriately for whichever one is found.
   2385     if test x"$ac_aux" = x"install-sh"
   2386     then
   2387       if test -f "${as_dir}install-sh"; then
   2388         printf "%s\n" "$as_me:${as_lineno-$LINENO}:   ${as_dir}install-sh found" >&5
   2389         ac_install_sh="${as_dir}install-sh -c"
   2390       elif test -f "${as_dir}install.sh"; then
   2391         printf "%s\n" "$as_me:${as_lineno-$LINENO}:   ${as_dir}install.sh found" >&5
   2392         ac_install_sh="${as_dir}install.sh -c"
   2393       elif test -f "${as_dir}shtool"; then
   2394         printf "%s\n" "$as_me:${as_lineno-$LINENO}:   ${as_dir}shtool found" >&5
   2395         ac_install_sh="${as_dir}shtool install -c"
   2396       else
   2397         ac_aux_dir_found=no
   2398         if $ac_first_candidate; then
   2399           ac_missing_aux_files="${ac_missing_aux_files} install-sh"
   2400         else
   2401           break
   2402         fi
   2403       fi
   2404     else
   2405       if test -f "${as_dir}${ac_aux}"; then
   2406         printf "%s\n" "$as_me:${as_lineno-$LINENO}:   ${as_dir}${ac_aux} found" >&5
   2407       else
   2408         ac_aux_dir_found=no
   2409         if $ac_first_candidate; then
   2410           ac_missing_aux_files="${ac_missing_aux_files} ${ac_aux}"
   2411         else
   2412           break
   2413         fi
   2414       fi
   2415     fi
   2416   done
   2417   if test "$ac_aux_dir_found" = yes; then
   2418     ac_aux_dir="$as_dir"
   2419     break
   2420   fi
   2421   ac_first_candidate=false
   2422 
   2423   as_found=false
   2424 done
   2425 IFS=$as_save_IFS
   2426 if $as_found
   2427 then :
   2428 
   2429 else case e in #(
   2430   e) as_fn_error $? "cannot find required auxiliary files:$ac_missing_aux_files" "$LINENO" 5 ;;
   2431 esac
   2432 fi
   2433 
   2434 
   2435 # These three variables are undocumented and unsupported,
   2436 # and are intended to be withdrawn in a future Autoconf release.
   2437 # They can cause serious problems if a builder's source tree is in a directory
   2438 # whose full name contains unusual characters.
   2439 if test -f "${ac_aux_dir}config.guess"; then
   2440   ac_config_guess="$SHELL ${ac_aux_dir}config.guess"
   2441 fi
   2442 if test -f "${ac_aux_dir}config.sub"; then
   2443   ac_config_sub="$SHELL ${ac_aux_dir}config.sub"
   2444 fi
   2445 if test -f "$ac_aux_dir/configure"; then
   2446   ac_configure="$SHELL ${ac_aux_dir}configure"
   2447 fi
   2448 
   2449 # Check that the precious variables saved in the cache have kept the same
   2450 # value.
   2451 ac_cache_corrupted=false
   2452 for ac_var in $ac_precious_vars; do
   2453   eval ac_old_set=\$ac_cv_env_${ac_var}_set
   2454   eval ac_new_set=\$ac_env_${ac_var}_set
   2455   eval ac_old_val=\$ac_cv_env_${ac_var}_value
   2456   eval ac_new_val=\$ac_env_${ac_var}_value
   2457   case $ac_old_set,$ac_new_set in
   2458     set,)
   2459       { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: '$ac_var' was set to '$ac_old_val' in the previous run" >&5
   2460 printf "%s\n" "$as_me: error: '$ac_var' was set to '$ac_old_val' in the previous run" >&2;}
   2461       ac_cache_corrupted=: ;;
   2462     ,set)
   2463       { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: '$ac_var' was not set in the previous run" >&5
   2464 printf "%s\n" "$as_me: error: '$ac_var' was not set in the previous run" >&2;}
   2465       ac_cache_corrupted=: ;;
   2466     ,);;
   2467     *)
   2468       if test "x$ac_old_val" != "x$ac_new_val"; then
   2469 	# differences in whitespace do not lead to failure.
   2470 	ac_old_val_w=`echo x $ac_old_val`
   2471 	ac_new_val_w=`echo x $ac_new_val`
   2472 	if test "$ac_old_val_w" != "$ac_new_val_w"; then
   2473 	  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: '$ac_var' has changed since the previous run:" >&5
   2474 printf "%s\n" "$as_me: error: '$ac_var' has changed since the previous run:" >&2;}
   2475 	  ac_cache_corrupted=:
   2476 	else
   2477 	  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: warning: ignoring whitespace changes in '$ac_var' since the previous run:" >&5
   2478 printf "%s\n" "$as_me: warning: ignoring whitespace changes in '$ac_var' since the previous run:" >&2;}
   2479 	  eval $ac_var=\$ac_old_val
   2480 	fi
   2481 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}:   former value:  '$ac_old_val'" >&5
   2482 printf "%s\n" "$as_me:   former value:  '$ac_old_val'" >&2;}
   2483 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}:   current value: '$ac_new_val'" >&5
   2484 printf "%s\n" "$as_me:   current value: '$ac_new_val'" >&2;}
   2485       fi;;
   2486   esac
   2487   # Pass precious variables to config.status.
   2488   if test "$ac_new_set" = set; then
   2489     case $ac_new_val in
   2490     *\'*) ac_arg=$ac_var=`printf "%s\n" "$ac_new_val" | sed "s/'/'\\\\\\\\''/g"` ;;
   2491     *) ac_arg=$ac_var=$ac_new_val ;;
   2492     esac
   2493     case " $ac_configure_args " in
   2494       *" '$ac_arg' "*) ;; # Avoid dups.  Use of quotes ensures accuracy.
   2495       *) as_fn_append ac_configure_args " '$ac_arg'" ;;
   2496     esac
   2497   fi
   2498 done
   2499 if $ac_cache_corrupted; then
   2500   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in '$ac_pwd':" >&5
   2501 printf "%s\n" "$as_me: error: in '$ac_pwd':" >&2;}
   2502   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: changes in the environment can compromise the build" >&5
   2503 printf "%s\n" "$as_me: error: changes in the environment can compromise the build" >&2;}
   2504   as_fn_error $? "run '${MAKE-make} distclean' and/or 'rm $cache_file'
   2505 	    and start over" "$LINENO" 5
   2506 fi
   2507 ## -------------------- ##
   2508 ## Main body of script. ##
   2509 ## -------------------- ##
   2510 
   2511 ac_ext=c
   2512 ac_cpp='$CPP $CPPFLAGS'
   2513 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
   2514 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
   2515 ac_compiler_gnu=$ac_cv_c_compiler_gnu
   2516 
   2517 
   2518 
   2519 ac_config_headers="$ac_config_headers config.h"
   2520 
   2521 
   2522 # Initialize Automake
   2523 am__api_version='1.17'
   2524 
   2525 
   2526 
   2527   # Find a good install program.  We prefer a C program (faster),
   2528 # so one script is as good as another.  But avoid the broken or
   2529 # incompatible versions:
   2530 # SysV /etc/install, /usr/sbin/install
   2531 # SunOS /usr/etc/install
   2532 # IRIX /sbin/install
   2533 # AIX /bin/install
   2534 # AmigaOS /C/install, which installs bootblocks on floppy discs
   2535 # AIX 4 /usr/bin/installbsd, which doesn't work without a -g flag
   2536 # AFS /usr/afsws/bin/install, which mishandles nonexistent args
   2537 # SVR4 /usr/ucb/install, which tries to use the nonexistent group "staff"
   2538 # OS/2's system install, which has a completely different semantic
   2539 # ./install, which can be erroneously created by make from ./install.sh.
   2540 # Reject install programs that cannot install multiple files.
   2541 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for a BSD-compatible install" >&5
   2542 printf %s "checking for a BSD-compatible install... " >&6; }
   2543 if test -z "$INSTALL"; then
   2544 if test ${ac_cv_path_install+y}
   2545 then :
   2546   printf %s "(cached) " >&6
   2547 else case e in #(
   2548   e) as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   2549 for as_dir in $PATH
   2550 do
   2551   IFS=$as_save_IFS
   2552   case $as_dir in #(((
   2553     '') as_dir=./ ;;
   2554     */) ;;
   2555     *) as_dir=$as_dir/ ;;
   2556   esac
   2557     # Account for fact that we put trailing slashes in our PATH walk.
   2558 case $as_dir in #((
   2559   ./ | /[cC]/* | \
   2560   /etc/* | /usr/sbin/* | /usr/etc/* | /sbin/* | /usr/afsws/bin/* | \
   2561   ?:[\\/]os2[\\/]install[\\/]* | ?:[\\/]OS2[\\/]INSTALL[\\/]* | \
   2562   /usr/ucb/* ) ;;
   2563   *)
   2564     # OSF1 and SCO ODT 3.0 have their own names for install.
   2565     # Don't use installbsd from OSF since it installs stuff as root
   2566     # by default.
   2567     for ac_prog in ginstall scoinst install; do
   2568       for ac_exec_ext in '' $ac_executable_extensions; do
   2569 	if as_fn_executable_p "$as_dir$ac_prog$ac_exec_ext"; then
   2570 	  if test $ac_prog = install &&
   2571 	    grep dspmsg "$as_dir$ac_prog$ac_exec_ext" >/dev/null 2>&1; then
   2572 	    # AIX install.  It has an incompatible calling convention.
   2573 	    :
   2574 	  elif test $ac_prog = install &&
   2575 	    grep pwplus "$as_dir$ac_prog$ac_exec_ext" >/dev/null 2>&1; then
   2576 	    # program-specific install script used by HP pwplus--don't use.
   2577 	    :
   2578 	  else
   2579 	    rm -rf conftest.one conftest.two conftest.dir
   2580 	    echo one > conftest.one
   2581 	    echo two > conftest.two
   2582 	    mkdir conftest.dir
   2583 	    if "$as_dir$ac_prog$ac_exec_ext" -c conftest.one conftest.two "`pwd`/conftest.dir/" &&
   2584 	      test -s conftest.one && test -s conftest.two &&
   2585 	      test -s conftest.dir/conftest.one &&
   2586 	      test -s conftest.dir/conftest.two
   2587 	    then
   2588 	      ac_cv_path_install="$as_dir$ac_prog$ac_exec_ext -c"
   2589 	      break 3
   2590 	    fi
   2591 	  fi
   2592 	fi
   2593       done
   2594     done
   2595     ;;
   2596 esac
   2597 
   2598   done
   2599 IFS=$as_save_IFS
   2600 
   2601 rm -rf conftest.one conftest.two conftest.dir
   2602  ;;
   2603 esac
   2604 fi
   2605   if test ${ac_cv_path_install+y}; then
   2606     INSTALL=$ac_cv_path_install
   2607   else
   2608     # As a last resort, use the slow shell script.  Don't cache a
   2609     # value for INSTALL within a source directory, because that will
   2610     # break other packages using the cache if that directory is
   2611     # removed, or if the value is a relative name.
   2612     INSTALL=$ac_install_sh
   2613   fi
   2614 fi
   2615 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $INSTALL" >&5
   2616 printf "%s\n" "$INSTALL" >&6; }
   2617 
   2618 # Use test -z because SunOS4 sh mishandles braces in ${var-val}.
   2619 # It thinks the first close brace ends the variable substitution.
   2620 test -z "$INSTALL_PROGRAM" && INSTALL_PROGRAM='${INSTALL}'
   2621 
   2622 test -z "$INSTALL_SCRIPT" && INSTALL_SCRIPT='${INSTALL}'
   2623 
   2624 test -z "$INSTALL_DATA" && INSTALL_DATA='${INSTALL} -m 644'
   2625 
   2626 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether sleep supports fractional seconds" >&5
   2627 printf %s "checking whether sleep supports fractional seconds... " >&6; }
   2628 if test ${am_cv_sleep_fractional_seconds+y}
   2629 then :
   2630   printf %s "(cached) " >&6
   2631 else case e in #(
   2632   e) if sleep 0.001 2>/dev/null
   2633 then :
   2634   am_cv_sleep_fractional_seconds=yes
   2635 else case e in #(
   2636   e) am_cv_sleep_fractional_seconds=no ;;
   2637 esac
   2638 fi
   2639  ;;
   2640 esac
   2641 fi
   2642 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $am_cv_sleep_fractional_seconds" >&5
   2643 printf "%s\n" "$am_cv_sleep_fractional_seconds" >&6; }
   2644 
   2645 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking filesystem timestamp resolution" >&5
   2646 printf %s "checking filesystem timestamp resolution... " >&6; }
   2647 if test ${am_cv_filesystem_timestamp_resolution+y}
   2648 then :
   2649   printf %s "(cached) " >&6
   2650 else case e in #(
   2651   e) # Default to the worst case.
   2652 am_cv_filesystem_timestamp_resolution=2
   2653 
   2654 # Only try to go finer than 1 sec if sleep can do it.
   2655 # Don't try 1 sec, because if 0.01 sec and 0.1 sec don't work,
   2656 # - 1 sec is not much of a win compared to 2 sec, and
   2657 # - it takes 2 seconds to perform the test whether 1 sec works.
   2658 #
   2659 # Instead, just use the default 2s on platforms that have 1s resolution,
   2660 # accept the extra 1s delay when using $sleep in the Automake tests, in
   2661 # exchange for not incurring the 2s delay for running the test for all
   2662 # packages.
   2663 #
   2664 am_try_resolutions=
   2665 if test "$am_cv_sleep_fractional_seconds" = yes; then
   2666   # Even a millisecond often causes a bunch of false positives,
   2667   # so just try a hundredth of a second. The time saved between .001 and
   2668   # .01 is not terribly consequential.
   2669   am_try_resolutions="0.01 0.1 $am_try_resolutions"
   2670 fi
   2671 
   2672 # In order to catch current-generation FAT out, we must *modify* files
   2673 # that already exist; the *creation* timestamp is finer.  Use names
   2674 # that make ls -t sort them differently when they have equal
   2675 # timestamps than when they have distinct timestamps, keeping
   2676 # in mind that ls -t prints the *newest* file first.
   2677 rm -f conftest.ts?
   2678 : > conftest.ts1
   2679 : > conftest.ts2
   2680 : > conftest.ts3
   2681 
   2682 # Make sure ls -t actually works.  Do 'set' in a subshell so we don't
   2683 # clobber the current shell's arguments. (Outer-level square brackets
   2684 # are removed by m4; they're present so that m4 does not expand
   2685 # <dollar><star>; be careful, easy to get confused.)
   2686 if (
   2687      set X `ls -t conftest.ts[12]` &&
   2688      {
   2689        test "$*" != "X conftest.ts1 conftest.ts2" ||
   2690        test "$*" != "X conftest.ts2 conftest.ts1";
   2691      }
   2692 ); then :; else
   2693   # If neither matched, then we have a broken ls.  This can happen
   2694   # if, for instance, CONFIG_SHELL is bash and it inherits a
   2695   # broken ls alias from the environment.  This has actually
   2696   # happened.  Such a system could not be considered "sane".
   2697   printf "%s\n" ""Bad output from ls -t: \"`ls -t conftest.ts[12]`\""" >&5
   2698   { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in '$ac_pwd':" >&5
   2699 printf "%s\n" "$as_me: error: in '$ac_pwd':" >&2;}
   2700 as_fn_error $? "ls -t produces unexpected output.
   2701 Make sure there is not a broken ls alias in your environment.
   2702 See 'config.log' for more details" "$LINENO" 5; }
   2703 fi
   2704 
   2705 for am_try_res in $am_try_resolutions; do
   2706   # Any one fine-grained sleep might happen to cross the boundary
   2707   # between two values of a coarser actual resolution, but if we do
   2708   # two fine-grained sleeps in a row, at least one of them will fall
   2709   # entirely within a coarse interval.
   2710   echo alpha > conftest.ts1
   2711   sleep $am_try_res
   2712   echo beta > conftest.ts2
   2713   sleep $am_try_res
   2714   echo gamma > conftest.ts3
   2715 
   2716   # We assume that 'ls -t' will make use of high-resolution
   2717   # timestamps if the operating system supports them at all.
   2718   if (set X `ls -t conftest.ts?` &&
   2719       test "$2" = conftest.ts3 &&
   2720       test "$3" = conftest.ts2 &&
   2721       test "$4" = conftest.ts1); then
   2722     #
   2723     # Ok, ls -t worked. If we're at a resolution of 1 second, we're done,
   2724     # because we don't need to test make.
   2725     make_ok=true
   2726     if test $am_try_res != 1; then
   2727       # But if we've succeeded so far with a subsecond resolution, we
   2728       # have one more thing to check: make. It can happen that
   2729       # everything else supports the subsecond mtimes, but make doesn't;
   2730       # notably on macOS, which ships make 3.81 from 2006 (the last one
   2731       # released under GPLv2). https://bugs.gnu.org/68808
   2732       #
   2733       # We test $MAKE if it is defined in the environment, else "make".
   2734       # It might get overridden later, but our hope is that in practice
   2735       # it does not matter: it is the system "make" which is (by far)
   2736       # the most likely to be broken, whereas if the user overrides it,
   2737       # probably they did so with a better, or at least not worse, make.
   2738       # https://lists.gnu.org/archive/html/automake/2024-06/msg00051.html
   2739       #
   2740       # Create a Makefile (real tab character here):
   2741       rm -f conftest.mk
   2742       echo 'conftest.ts1: conftest.ts2' >conftest.mk
   2743       echo '	touch conftest.ts2' >>conftest.mk
   2744       #
   2745       # Now, running
   2746       #   touch conftest.ts1; touch conftest.ts2; make
   2747       # should touch ts1 because ts2 is newer. This could happen by luck,
   2748       # but most often, it will fail if make's support is insufficient. So
   2749       # test for several consecutive successes.
   2750       #
   2751       # (We reuse conftest.ts[12] because we still want to modify existing
   2752       # files, not create new ones, per above.)
   2753       n=0
   2754       make=${MAKE-make}
   2755       until test $n -eq 3; do
   2756         echo one > conftest.ts1
   2757         sleep $am_try_res
   2758         echo two > conftest.ts2 # ts2 should now be newer than ts1
   2759         if $make -f conftest.mk | grep 'up to date' >/dev/null; then
   2760           make_ok=false
   2761           break # out of $n loop
   2762         fi
   2763         n=`expr $n + 1`
   2764       done
   2765     fi
   2766     #
   2767     if $make_ok; then
   2768       # Everything we know to check worked out, so call this resolution good.
   2769       am_cv_filesystem_timestamp_resolution=$am_try_res
   2770       break # out of $am_try_res loop
   2771     fi
   2772     # Otherwise, we'll go on to check the next resolution.
   2773   fi
   2774 done
   2775 rm -f conftest.ts?
   2776 # (end _am_filesystem_timestamp_resolution)
   2777  ;;
   2778 esac
   2779 fi
   2780 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $am_cv_filesystem_timestamp_resolution" >&5
   2781 printf "%s\n" "$am_cv_filesystem_timestamp_resolution" >&6; }
   2782 
   2783 # This check should not be cached, as it may vary across builds of
   2784 # different projects.
   2785 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether build environment is sane" >&5
   2786 printf %s "checking whether build environment is sane... " >&6; }
   2787 # Reject unsafe characters in $srcdir or the absolute working directory
   2788 # name.  Accept space and tab only in the latter.
   2789 am_lf='
   2790 '
   2791 case `pwd` in
   2792   *[\\\"\#\$\&\'\`$am_lf]*)
   2793     as_fn_error $? "unsafe absolute working directory name" "$LINENO" 5;;
   2794 esac
   2795 case $srcdir in
   2796   *[\\\"\#\$\&\'\`$am_lf\ \	]*)
   2797     as_fn_error $? "unsafe srcdir value: '$srcdir'" "$LINENO" 5;;
   2798 esac
   2799 
   2800 # Do 'set' in a subshell so we don't clobber the current shell's
   2801 # arguments.  Must try -L first in case configure is actually a
   2802 # symlink; some systems play weird games with the mod time of symlinks
   2803 # (eg FreeBSD returns the mod time of the symlink's containing
   2804 # directory).
   2805 am_build_env_is_sane=no
   2806 am_has_slept=no
   2807 rm -f conftest.file
   2808 for am_try in 1 2; do
   2809   echo "timestamp, slept: $am_has_slept" > conftest.file
   2810   if (
   2811     set X `ls -Lt "$srcdir/configure" conftest.file 2> /dev/null`
   2812     if test "$*" = "X"; then
   2813       # -L didn't work.
   2814       set X `ls -t "$srcdir/configure" conftest.file`
   2815     fi
   2816     test "$2" = conftest.file
   2817   ); then
   2818     am_build_env_is_sane=yes
   2819     break
   2820   fi
   2821   # Just in case.
   2822   sleep "$am_cv_filesystem_timestamp_resolution"
   2823   am_has_slept=yes
   2824 done
   2825 
   2826 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $am_build_env_is_sane" >&5
   2827 printf "%s\n" "$am_build_env_is_sane" >&6; }
   2828 if test "$am_build_env_is_sane" = no; then
   2829   as_fn_error $? "newly created file is older than distributed files!
   2830 Check your system clock" "$LINENO" 5
   2831 fi
   2832 
   2833 # If we didn't sleep, we still need to ensure time stamps of config.status and
   2834 # generated files are strictly newer.
   2835 am_sleep_pid=
   2836 if test -e conftest.file || grep 'slept: no' conftest.file >/dev/null 2>&1
   2837 then :
   2838 
   2839 else case e in #(
   2840   e)   ( sleep "$am_cv_filesystem_timestamp_resolution" ) &
   2841   am_sleep_pid=$!
   2842  ;;
   2843 esac
   2844 fi
   2845 
   2846 rm -f conftest.file
   2847 
   2848 test "$program_prefix" != NONE &&
   2849   program_transform_name="s&^&$program_prefix&;$program_transform_name"
   2850 # Use a double $ so make ignores it.
   2851 test "$program_suffix" != NONE &&
   2852   program_transform_name="s&\$&$program_suffix&;$program_transform_name"
   2853 # Double any \ or $.
   2854 # By default was 's,x,x', remove it if useless.
   2855 ac_script='s/[\\$]/&&/g;s/;s,x,x,$//'
   2856 program_transform_name=`printf "%s\n" "$program_transform_name" | sed "$ac_script"`
   2857 
   2858 
   2859 # Expand $ac_aux_dir to an absolute path.
   2860 am_aux_dir=`cd "$ac_aux_dir" && pwd`
   2861 
   2862 
   2863   if test x"${MISSING+set}" != xset; then
   2864   MISSING="\${SHELL} '$am_aux_dir/missing'"
   2865 fi
   2866 # Use eval to expand $SHELL
   2867 if eval "$MISSING --is-lightweight"; then
   2868   am_missing_run="$MISSING "
   2869 else
   2870   am_missing_run=
   2871   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: 'missing' script is too old or missing" >&5
   2872 printf "%s\n" "$as_me: WARNING: 'missing' script is too old or missing" >&2;}
   2873 fi
   2874 
   2875 if test x"${install_sh+set}" != xset; then
   2876   case $am_aux_dir in
   2877   *\ * | *\	*)
   2878     install_sh="\${SHELL} '$am_aux_dir/install-sh'" ;;
   2879   *)
   2880     install_sh="\${SHELL} $am_aux_dir/install-sh"
   2881   esac
   2882 fi
   2883 
   2884 # Installed binaries are usually stripped using 'strip' when the user
   2885 # run "make install-strip".  However 'strip' might not be the right
   2886 # tool to use in cross-compilation environments, therefore Automake
   2887 # will honor the 'STRIP' environment variable to overrule this program.
   2888 if test "$cross_compiling" != no; then
   2889   if test -n "$ac_tool_prefix"; then
   2890   # Extract the first word of "${ac_tool_prefix}strip", so it can be a program name with args.
   2891 set dummy ${ac_tool_prefix}strip; ac_word=$2
   2892 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   2893 printf %s "checking for $ac_word... " >&6; }
   2894 if test ${ac_cv_prog_STRIP+y}
   2895 then :
   2896   printf %s "(cached) " >&6
   2897 else case e in #(
   2898   e) if test -n "$STRIP"; then
   2899   ac_cv_prog_STRIP="$STRIP" # Let the user override the test.
   2900 else
   2901 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   2902 for as_dir in $PATH
   2903 do
   2904   IFS=$as_save_IFS
   2905   case $as_dir in #(((
   2906     '') as_dir=./ ;;
   2907     */) ;;
   2908     *) as_dir=$as_dir/ ;;
   2909   esac
   2910     for ac_exec_ext in '' $ac_executable_extensions; do
   2911   if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
   2912     ac_cv_prog_STRIP="${ac_tool_prefix}strip"
   2913     printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
   2914     break 2
   2915   fi
   2916 done
   2917   done
   2918 IFS=$as_save_IFS
   2919 
   2920 fi ;;
   2921 esac
   2922 fi
   2923 STRIP=$ac_cv_prog_STRIP
   2924 if test -n "$STRIP"; then
   2925   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $STRIP" >&5
   2926 printf "%s\n" "$STRIP" >&6; }
   2927 else
   2928   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   2929 printf "%s\n" "no" >&6; }
   2930 fi
   2931 
   2932 
   2933 fi
   2934 if test -z "$ac_cv_prog_STRIP"; then
   2935   ac_ct_STRIP=$STRIP
   2936   # Extract the first word of "strip", so it can be a program name with args.
   2937 set dummy strip; ac_word=$2
   2938 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   2939 printf %s "checking for $ac_word... " >&6; }
   2940 if test ${ac_cv_prog_ac_ct_STRIP+y}
   2941 then :
   2942   printf %s "(cached) " >&6
   2943 else case e in #(
   2944   e) if test -n "$ac_ct_STRIP"; then
   2945   ac_cv_prog_ac_ct_STRIP="$ac_ct_STRIP" # Let the user override the test.
   2946 else
   2947 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   2948 for as_dir in $PATH
   2949 do
   2950   IFS=$as_save_IFS
   2951   case $as_dir in #(((
   2952     '') as_dir=./ ;;
   2953     */) ;;
   2954     *) as_dir=$as_dir/ ;;
   2955   esac
   2956     for ac_exec_ext in '' $ac_executable_extensions; do
   2957   if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
   2958     ac_cv_prog_ac_ct_STRIP="strip"
   2959     printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
   2960     break 2
   2961   fi
   2962 done
   2963   done
   2964 IFS=$as_save_IFS
   2965 
   2966 fi ;;
   2967 esac
   2968 fi
   2969 ac_ct_STRIP=$ac_cv_prog_ac_ct_STRIP
   2970 if test -n "$ac_ct_STRIP"; then
   2971   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_ct_STRIP" >&5
   2972 printf "%s\n" "$ac_ct_STRIP" >&6; }
   2973 else
   2974   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   2975 printf "%s\n" "no" >&6; }
   2976 fi
   2977 
   2978   if test "x$ac_ct_STRIP" = x; then
   2979     STRIP=":"
   2980   else
   2981     case $cross_compiling:$ac_tool_warned in
   2982 yes:)
   2983 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
   2984 printf "%s\n" "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
   2985 ac_tool_warned=yes ;;
   2986 esac
   2987     STRIP=$ac_ct_STRIP
   2988   fi
   2989 else
   2990   STRIP="$ac_cv_prog_STRIP"
   2991 fi
   2992 
   2993 fi
   2994 INSTALL_STRIP_PROGRAM="\$(install_sh) -c -s"
   2995 
   2996 
   2997   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for a race-free mkdir -p" >&5
   2998 printf %s "checking for a race-free mkdir -p... " >&6; }
   2999 if test -z "$MKDIR_P"; then
   3000   if test ${ac_cv_path_mkdir+y}
   3001 then :
   3002   printf %s "(cached) " >&6
   3003 else case e in #(
   3004   e) as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   3005 for as_dir in $PATH$PATH_SEPARATOR/opt/sfw/bin
   3006 do
   3007   IFS=$as_save_IFS
   3008   case $as_dir in #(((
   3009     '') as_dir=./ ;;
   3010     */) ;;
   3011     *) as_dir=$as_dir/ ;;
   3012   esac
   3013     for ac_prog in mkdir gmkdir; do
   3014 	 for ac_exec_ext in '' $ac_executable_extensions; do
   3015 	   as_fn_executable_p "$as_dir$ac_prog$ac_exec_ext" || continue
   3016 	   case `"$as_dir$ac_prog$ac_exec_ext" --version 2>&1` in #(
   3017 	     'mkdir ('*'coreutils) '* | \
   3018 	     *'BusyBox '* | \
   3019 	     'mkdir (fileutils) '4.1*)
   3020 	       ac_cv_path_mkdir=$as_dir$ac_prog$ac_exec_ext
   3021 	       break 3;;
   3022 	   esac
   3023 	 done
   3024        done
   3025   done
   3026 IFS=$as_save_IFS
   3027  ;;
   3028 esac
   3029 fi
   3030 
   3031   test -d ./--version && rmdir ./--version
   3032   if test ${ac_cv_path_mkdir+y}; then
   3033     MKDIR_P="$ac_cv_path_mkdir -p"
   3034   else
   3035     # As a last resort, use plain mkdir -p,
   3036     # in the hope it doesn't have the bugs of ancient mkdir.
   3037     MKDIR_P='mkdir -p'
   3038   fi
   3039 fi
   3040 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $MKDIR_P" >&5
   3041 printf "%s\n" "$MKDIR_P" >&6; }
   3042 
   3043 for ac_prog in gawk mawk nawk awk
   3044 do
   3045   # Extract the first word of "$ac_prog", so it can be a program name with args.
   3046 set dummy $ac_prog; ac_word=$2
   3047 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   3048 printf %s "checking for $ac_word... " >&6; }
   3049 if test ${ac_cv_prog_AWK+y}
   3050 then :
   3051   printf %s "(cached) " >&6
   3052 else case e in #(
   3053   e) if test -n "$AWK"; then
   3054   ac_cv_prog_AWK="$AWK" # Let the user override the test.
   3055 else
   3056 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   3057 for as_dir in $PATH
   3058 do
   3059   IFS=$as_save_IFS
   3060   case $as_dir in #(((
   3061     '') as_dir=./ ;;
   3062     */) ;;
   3063     *) as_dir=$as_dir/ ;;
   3064   esac
   3065     for ac_exec_ext in '' $ac_executable_extensions; do
   3066   if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
   3067     ac_cv_prog_AWK="$ac_prog"
   3068     printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
   3069     break 2
   3070   fi
   3071 done
   3072   done
   3073 IFS=$as_save_IFS
   3074 
   3075 fi ;;
   3076 esac
   3077 fi
   3078 AWK=$ac_cv_prog_AWK
   3079 if test -n "$AWK"; then
   3080   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $AWK" >&5
   3081 printf "%s\n" "$AWK" >&6; }
   3082 else
   3083   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   3084 printf "%s\n" "no" >&6; }
   3085 fi
   3086 
   3087 
   3088   test -n "$AWK" && break
   3089 done
   3090 
   3091 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether ${MAKE-make} sets \$(MAKE)" >&5
   3092 printf %s "checking whether ${MAKE-make} sets \$(MAKE)... " >&6; }
   3093 set x ${MAKE-make}
   3094 ac_make=`printf "%s\n" "$2" | sed 's/+/p/g; s/[^a-zA-Z0-9_]/_/g'`
   3095 if eval test \${ac_cv_prog_make_${ac_make}_set+y}
   3096 then :
   3097   printf %s "(cached) " >&6
   3098 else case e in #(
   3099   e) cat >conftest.make <<\_ACEOF
   3100 SHELL = /bin/sh
   3101 all:
   3102 	@echo '@@@%%%=$(MAKE)=@@@%%%'
   3103 _ACEOF
   3104 # GNU make sometimes prints "make[1]: Entering ...", which would confuse us.
   3105 case `${MAKE-make} -f conftest.make 2>/dev/null` in
   3106   *@@@%%%=?*=@@@%%%*)
   3107     eval ac_cv_prog_make_${ac_make}_set=yes;;
   3108   *)
   3109     eval ac_cv_prog_make_${ac_make}_set=no;;
   3110 esac
   3111 rm -f conftest.make ;;
   3112 esac
   3113 fi
   3114 if eval test \$ac_cv_prog_make_${ac_make}_set = yes; then
   3115   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5
   3116 printf "%s\n" "yes" >&6; }
   3117   SET_MAKE=
   3118 else
   3119   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   3120 printf "%s\n" "no" >&6; }
   3121   SET_MAKE="MAKE=${MAKE-make}"
   3122 fi
   3123 
   3124 rm -rf .tst 2>/dev/null
   3125 mkdir .tst 2>/dev/null
   3126 if test -d .tst; then
   3127   am__leading_dot=.
   3128 else
   3129   am__leading_dot=_
   3130 fi
   3131 rmdir .tst 2>/dev/null
   3132 
   3133 AM_DEFAULT_VERBOSITY=1
   3134 # Check whether --enable-silent-rules was given.
   3135 if test ${enable_silent_rules+y}
   3136 then :
   3137   enableval=$enable_silent_rules;
   3138 fi
   3139 
   3140 am_make=${MAKE-make}
   3141 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether $am_make supports nested variables" >&5
   3142 printf %s "checking whether $am_make supports nested variables... " >&6; }
   3143 if test ${am_cv_make_support_nested_variables+y}
   3144 then :
   3145   printf %s "(cached) " >&6
   3146 else case e in #(
   3147   e) if printf "%s\n" 'TRUE=$(BAR$(V))
   3148 BAR0=false
   3149 BAR1=true
   3150 V=1
   3151 am__doit:
   3152 	@$(TRUE)
   3153 .PHONY: am__doit' | $am_make -f - >/dev/null 2>&1; then
   3154   am_cv_make_support_nested_variables=yes
   3155 else
   3156   am_cv_make_support_nested_variables=no
   3157 fi ;;
   3158 esac
   3159 fi
   3160 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $am_cv_make_support_nested_variables" >&5
   3161 printf "%s\n" "$am_cv_make_support_nested_variables" >&6; }
   3162 AM_BACKSLASH='\'
   3163 
   3164 am__rm_f_notfound=
   3165 if (rm -f && rm -fr && rm -rf) 2>/dev/null
   3166 then :
   3167 
   3168 else case e in #(
   3169   e) am__rm_f_notfound='""' ;;
   3170 esac
   3171 fi
   3172 
   3173 
   3174 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking xargs -n works" >&5
   3175 printf %s "checking xargs -n works... " >&6; }
   3176 if test ${am_cv_xargs_n_works+y}
   3177 then :
   3178   printf %s "(cached) " >&6
   3179 else case e in #(
   3180   e) if test "`echo 1 2 3 | xargs -n2 echo`" = "1 2
   3181 3"
   3182 then :
   3183   am_cv_xargs_n_works=yes
   3184 else case e in #(
   3185   e) am_cv_xargs_n_works=no ;;
   3186 esac
   3187 fi ;;
   3188 esac
   3189 fi
   3190 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $am_cv_xargs_n_works" >&5
   3191 printf "%s\n" "$am_cv_xargs_n_works" >&6; }
   3192 if test "$am_cv_xargs_n_works" = yes
   3193 then :
   3194   am__xargs_n='xargs -n'
   3195 else case e in #(
   3196   e)   am__xargs_n='am__xargs_n () { shift; sed "s/ /\\n/g" | while read am__xargs_n_arg; do "" "$am__xargs_n_arg"; done; }'
   3197  ;;
   3198 esac
   3199 fi
   3200 
   3201 if test "`cd $srcdir && pwd`" != "`pwd`"; then
   3202   # Use -I$(srcdir) only when $(srcdir) != ., so that make's output
   3203   # is not polluted with repeated "-I."
   3204   am__isrc=' -I$(srcdir)'
   3205   # test to see if srcdir already configured
   3206   if test -f $srcdir/config.status; then
   3207     as_fn_error $? "source directory already configured; run \"make distclean\" there first" "$LINENO" 5
   3208   fi
   3209 fi
   3210 
   3211 # test whether we have cygpath
   3212 if test -z "$CYGPATH_W"; then
   3213   if (cygpath --version) >/dev/null 2>/dev/null; then
   3214     CYGPATH_W='cygpath -w'
   3215   else
   3216     CYGPATH_W=echo
   3217   fi
   3218 fi
   3219 
   3220 
   3221 # Define the identity of the package.
   3222  PACKAGE='xprop'
   3223  VERSION='1.2.8'
   3224 
   3225 
   3226 printf "%s\n" "#define PACKAGE \"$PACKAGE\"" >>confdefs.h
   3227 
   3228 
   3229 printf "%s\n" "#define VERSION \"$VERSION\"" >>confdefs.h
   3230 
   3231 # Some tools Automake needs.
   3232 
   3233 ACLOCAL=${ACLOCAL-"${am_missing_run}aclocal-${am__api_version}"}
   3234 
   3235 
   3236 AUTOCONF=${AUTOCONF-"${am_missing_run}autoconf"}
   3237 
   3238 
   3239 AUTOMAKE=${AUTOMAKE-"${am_missing_run}automake-${am__api_version}"}
   3240 
   3241 
   3242 AUTOHEADER=${AUTOHEADER-"${am_missing_run}autoheader"}
   3243 
   3244 
   3245 MAKEINFO=${MAKEINFO-"${am_missing_run}makeinfo"}
   3246 
   3247 # For better backward compatibility.  To be removed once Automake 1.9.x
   3248 # dies out for good.  For more background, see:
   3249 # <https://lists.gnu.org/archive/html/automake/2012-07/msg00001.html>
   3250 # <https://lists.gnu.org/archive/html/automake/2012-07/msg00014.html>
   3251 mkdir_p='$(MKDIR_P)'
   3252 
   3253 # We need awk for the "check" target (and possibly the TAP driver).  The
   3254 # system "awk" is bad on some platforms.
   3255 # Always define AMTAR for backward compatibility.  Yes, it's still used
   3256 # in the wild :-(  We should find a proper way to deprecate it ...
   3257 AMTAR='$${TAR-tar}'
   3258 
   3259 
   3260 # We'll loop over all known methods to create a tar archive until one works.
   3261 _am_tools='gnutar  pax cpio none'
   3262 
   3263 am__tar='$${TAR-tar} chof - "$$tardir"' am__untar='$${TAR-tar} xf -'
   3264 
   3265 
   3266 
   3267 
   3268 
   3269 # Variables for tags utilities; see am/tags.am
   3270 if test -z "$CTAGS"; then
   3271   CTAGS=ctags
   3272 fi
   3273 
   3274 if test -z "$ETAGS"; then
   3275   ETAGS=etags
   3276 fi
   3277 
   3278 if test -z "$CSCOPE"; then
   3279   CSCOPE=cscope
   3280 fi
   3281 
   3282 
   3283 
   3284 
   3285 
   3286 
   3287 
   3288 
   3289 # Require X.Org macros 1.8 or later for MAN_SUBSTS set by XORG_MANPAGE_SECTIONS
   3290 
   3291 
   3292 
   3293 
   3294 
   3295 
   3296 
   3297 
   3298 
   3299 
   3300 
   3301 
   3302 
   3303 
   3304 
   3305 
   3306 
   3307 
   3308 
   3309 
   3310 DEPDIR="${am__leading_dot}deps"
   3311 
   3312 ac_config_commands="$ac_config_commands depfiles"
   3313 
   3314 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether ${MAKE-make} supports the include directive" >&5
   3315 printf %s "checking whether ${MAKE-make} supports the include directive... " >&6; }
   3316 cat > confinc.mk << 'END'
   3317 am__doit:
   3318 	@echo this is the am__doit target >confinc.out
   3319 .PHONY: am__doit
   3320 END
   3321 am__include="#"
   3322 am__quote=
   3323 # BSD make does it like this.
   3324 echo '.include "confinc.mk" # ignored' > confmf.BSD
   3325 # Other make implementations (GNU, Solaris 10, AIX) do it like this.
   3326 echo 'include confinc.mk # ignored' > confmf.GNU
   3327 _am_result=no
   3328 for s in GNU BSD; do
   3329   { echo "$as_me:$LINENO: ${MAKE-make} -f confmf.$s && cat confinc.out" >&5
   3330    (${MAKE-make} -f confmf.$s && cat confinc.out) >&5 2>&5
   3331    ac_status=$?
   3332    echo "$as_me:$LINENO: \$? = $ac_status" >&5
   3333    (exit $ac_status); }
   3334   case $?:`cat confinc.out 2>/dev/null` in #(
   3335   '0:this is the am__doit target') :
   3336     case $s in #(
   3337   BSD) :
   3338     am__include='.include' am__quote='"' ;; #(
   3339   *) :
   3340     am__include='include' am__quote='' ;;
   3341 esac ;; #(
   3342   *) :
   3343      ;;
   3344 esac
   3345   if test "$am__include" != "#"; then
   3346     _am_result="yes ($s style)"
   3347     break
   3348   fi
   3349 done
   3350 rm -f confinc.* confmf.*
   3351 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: ${_am_result}" >&5
   3352 printf "%s\n" "${_am_result}" >&6; }
   3353 
   3354 # Check whether --enable-dependency-tracking was given.
   3355 if test ${enable_dependency_tracking+y}
   3356 then :
   3357   enableval=$enable_dependency_tracking;
   3358 fi
   3359 
   3360 if test "x$enable_dependency_tracking" != xno; then
   3361   am_depcomp="$ac_aux_dir/depcomp"
   3362   AMDEPBACKSLASH='\'
   3363   am__nodep='_no'
   3364 fi
   3365  if test "x$enable_dependency_tracking" != xno; then
   3366   AMDEP_TRUE=
   3367   AMDEP_FALSE='#'
   3368 else
   3369   AMDEP_TRUE='#'
   3370   AMDEP_FALSE=
   3371 fi
   3372 
   3373 
   3374 ac_ext=c
   3375 ac_cpp='$CPP $CPPFLAGS'
   3376 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
   3377 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
   3378 ac_compiler_gnu=$ac_cv_c_compiler_gnu
   3379 if test -n "$ac_tool_prefix"; then
   3380   # Extract the first word of "${ac_tool_prefix}gcc", so it can be a program name with args.
   3381 set dummy ${ac_tool_prefix}gcc; ac_word=$2
   3382 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   3383 printf %s "checking for $ac_word... " >&6; }
   3384 if test ${ac_cv_prog_CC+y}
   3385 then :
   3386   printf %s "(cached) " >&6
   3387 else case e in #(
   3388   e) if test -n "$CC"; then
   3389   ac_cv_prog_CC="$CC" # Let the user override the test.
   3390 else
   3391 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   3392 for as_dir in $PATH
   3393 do
   3394   IFS=$as_save_IFS
   3395   case $as_dir in #(((
   3396     '') as_dir=./ ;;
   3397     */) ;;
   3398     *) as_dir=$as_dir/ ;;
   3399   esac
   3400     for ac_exec_ext in '' $ac_executable_extensions; do
   3401   if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
   3402     ac_cv_prog_CC="${ac_tool_prefix}gcc"
   3403     printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
   3404     break 2
   3405   fi
   3406 done
   3407   done
   3408 IFS=$as_save_IFS
   3409 
   3410 fi ;;
   3411 esac
   3412 fi
   3413 CC=$ac_cv_prog_CC
   3414 if test -n "$CC"; then
   3415   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
   3416 printf "%s\n" "$CC" >&6; }
   3417 else
   3418   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   3419 printf "%s\n" "no" >&6; }
   3420 fi
   3421 
   3422 
   3423 fi
   3424 if test -z "$ac_cv_prog_CC"; then
   3425   ac_ct_CC=$CC
   3426   # Extract the first word of "gcc", so it can be a program name with args.
   3427 set dummy gcc; ac_word=$2
   3428 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   3429 printf %s "checking for $ac_word... " >&6; }
   3430 if test ${ac_cv_prog_ac_ct_CC+y}
   3431 then :
   3432   printf %s "(cached) " >&6
   3433 else case e in #(
   3434   e) if test -n "$ac_ct_CC"; then
   3435   ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test.
   3436 else
   3437 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   3438 for as_dir in $PATH
   3439 do
   3440   IFS=$as_save_IFS
   3441   case $as_dir in #(((
   3442     '') as_dir=./ ;;
   3443     */) ;;
   3444     *) as_dir=$as_dir/ ;;
   3445   esac
   3446     for ac_exec_ext in '' $ac_executable_extensions; do
   3447   if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
   3448     ac_cv_prog_ac_ct_CC="gcc"
   3449     printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
   3450     break 2
   3451   fi
   3452 done
   3453   done
   3454 IFS=$as_save_IFS
   3455 
   3456 fi ;;
   3457 esac
   3458 fi
   3459 ac_ct_CC=$ac_cv_prog_ac_ct_CC
   3460 if test -n "$ac_ct_CC"; then
   3461   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_ct_CC" >&5
   3462 printf "%s\n" "$ac_ct_CC" >&6; }
   3463 else
   3464   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   3465 printf "%s\n" "no" >&6; }
   3466 fi
   3467 
   3468   if test "x$ac_ct_CC" = x; then
   3469     CC=""
   3470   else
   3471     case $cross_compiling:$ac_tool_warned in
   3472 yes:)
   3473 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
   3474 printf "%s\n" "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
   3475 ac_tool_warned=yes ;;
   3476 esac
   3477     CC=$ac_ct_CC
   3478   fi
   3479 else
   3480   CC="$ac_cv_prog_CC"
   3481 fi
   3482 
   3483 if test -z "$CC"; then
   3484           if test -n "$ac_tool_prefix"; then
   3485     # Extract the first word of "${ac_tool_prefix}cc", so it can be a program name with args.
   3486 set dummy ${ac_tool_prefix}cc; ac_word=$2
   3487 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   3488 printf %s "checking for $ac_word... " >&6; }
   3489 if test ${ac_cv_prog_CC+y}
   3490 then :
   3491   printf %s "(cached) " >&6
   3492 else case e in #(
   3493   e) if test -n "$CC"; then
   3494   ac_cv_prog_CC="$CC" # Let the user override the test.
   3495 else
   3496 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   3497 for as_dir in $PATH
   3498 do
   3499   IFS=$as_save_IFS
   3500   case $as_dir in #(((
   3501     '') as_dir=./ ;;
   3502     */) ;;
   3503     *) as_dir=$as_dir/ ;;
   3504   esac
   3505     for ac_exec_ext in '' $ac_executable_extensions; do
   3506   if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
   3507     ac_cv_prog_CC="${ac_tool_prefix}cc"
   3508     printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
   3509     break 2
   3510   fi
   3511 done
   3512   done
   3513 IFS=$as_save_IFS
   3514 
   3515 fi ;;
   3516 esac
   3517 fi
   3518 CC=$ac_cv_prog_CC
   3519 if test -n "$CC"; then
   3520   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
   3521 printf "%s\n" "$CC" >&6; }
   3522 else
   3523   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   3524 printf "%s\n" "no" >&6; }
   3525 fi
   3526 
   3527 
   3528   fi
   3529 fi
   3530 if test -z "$CC"; then
   3531   # Extract the first word of "cc", so it can be a program name with args.
   3532 set dummy cc; ac_word=$2
   3533 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   3534 printf %s "checking for $ac_word... " >&6; }
   3535 if test ${ac_cv_prog_CC+y}
   3536 then :
   3537   printf %s "(cached) " >&6
   3538 else case e in #(
   3539   e) if test -n "$CC"; then
   3540   ac_cv_prog_CC="$CC" # Let the user override the test.
   3541 else
   3542   ac_prog_rejected=no
   3543 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   3544 for as_dir in $PATH
   3545 do
   3546   IFS=$as_save_IFS
   3547   case $as_dir in #(((
   3548     '') as_dir=./ ;;
   3549     */) ;;
   3550     *) as_dir=$as_dir/ ;;
   3551   esac
   3552     for ac_exec_ext in '' $ac_executable_extensions; do
   3553   if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
   3554     if test "$as_dir$ac_word$ac_exec_ext" = "/usr/ucb/cc"; then
   3555        ac_prog_rejected=yes
   3556        continue
   3557      fi
   3558     ac_cv_prog_CC="cc"
   3559     printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
   3560     break 2
   3561   fi
   3562 done
   3563   done
   3564 IFS=$as_save_IFS
   3565 
   3566 if test $ac_prog_rejected = yes; then
   3567   # We found a bogon in the path, so make sure we never use it.
   3568   set dummy $ac_cv_prog_CC
   3569   shift
   3570   if test $# != 0; then
   3571     # We chose a different compiler from the bogus one.
   3572     # However, it has the same basename, so the bogon will be chosen
   3573     # first if we set CC to just the basename; use the full file name.
   3574     shift
   3575     ac_cv_prog_CC="$as_dir$ac_word${1+' '}$@"
   3576   fi
   3577 fi
   3578 fi ;;
   3579 esac
   3580 fi
   3581 CC=$ac_cv_prog_CC
   3582 if test -n "$CC"; then
   3583   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
   3584 printf "%s\n" "$CC" >&6; }
   3585 else
   3586   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   3587 printf "%s\n" "no" >&6; }
   3588 fi
   3589 
   3590 
   3591 fi
   3592 if test -z "$CC"; then
   3593   if test -n "$ac_tool_prefix"; then
   3594   for ac_prog in cl.exe
   3595   do
   3596     # Extract the first word of "$ac_tool_prefix$ac_prog", so it can be a program name with args.
   3597 set dummy $ac_tool_prefix$ac_prog; ac_word=$2
   3598 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   3599 printf %s "checking for $ac_word... " >&6; }
   3600 if test ${ac_cv_prog_CC+y}
   3601 then :
   3602   printf %s "(cached) " >&6
   3603 else case e in #(
   3604   e) if test -n "$CC"; then
   3605   ac_cv_prog_CC="$CC" # Let the user override the test.
   3606 else
   3607 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   3608 for as_dir in $PATH
   3609 do
   3610   IFS=$as_save_IFS
   3611   case $as_dir in #(((
   3612     '') as_dir=./ ;;
   3613     */) ;;
   3614     *) as_dir=$as_dir/ ;;
   3615   esac
   3616     for ac_exec_ext in '' $ac_executable_extensions; do
   3617   if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
   3618     ac_cv_prog_CC="$ac_tool_prefix$ac_prog"
   3619     printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
   3620     break 2
   3621   fi
   3622 done
   3623   done
   3624 IFS=$as_save_IFS
   3625 
   3626 fi ;;
   3627 esac
   3628 fi
   3629 CC=$ac_cv_prog_CC
   3630 if test -n "$CC"; then
   3631   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
   3632 printf "%s\n" "$CC" >&6; }
   3633 else
   3634   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   3635 printf "%s\n" "no" >&6; }
   3636 fi
   3637 
   3638 
   3639     test -n "$CC" && break
   3640   done
   3641 fi
   3642 if test -z "$CC"; then
   3643   ac_ct_CC=$CC
   3644   for ac_prog in cl.exe
   3645 do
   3646   # Extract the first word of "$ac_prog", so it can be a program name with args.
   3647 set dummy $ac_prog; ac_word=$2
   3648 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   3649 printf %s "checking for $ac_word... " >&6; }
   3650 if test ${ac_cv_prog_ac_ct_CC+y}
   3651 then :
   3652   printf %s "(cached) " >&6
   3653 else case e in #(
   3654   e) if test -n "$ac_ct_CC"; then
   3655   ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test.
   3656 else
   3657 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   3658 for as_dir in $PATH
   3659 do
   3660   IFS=$as_save_IFS
   3661   case $as_dir in #(((
   3662     '') as_dir=./ ;;
   3663     */) ;;
   3664     *) as_dir=$as_dir/ ;;
   3665   esac
   3666     for ac_exec_ext in '' $ac_executable_extensions; do
   3667   if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
   3668     ac_cv_prog_ac_ct_CC="$ac_prog"
   3669     printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
   3670     break 2
   3671   fi
   3672 done
   3673   done
   3674 IFS=$as_save_IFS
   3675 
   3676 fi ;;
   3677 esac
   3678 fi
   3679 ac_ct_CC=$ac_cv_prog_ac_ct_CC
   3680 if test -n "$ac_ct_CC"; then
   3681   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_ct_CC" >&5
   3682 printf "%s\n" "$ac_ct_CC" >&6; }
   3683 else
   3684   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   3685 printf "%s\n" "no" >&6; }
   3686 fi
   3687 
   3688 
   3689   test -n "$ac_ct_CC" && break
   3690 done
   3691 
   3692   if test "x$ac_ct_CC" = x; then
   3693     CC=""
   3694   else
   3695     case $cross_compiling:$ac_tool_warned in
   3696 yes:)
   3697 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
   3698 printf "%s\n" "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
   3699 ac_tool_warned=yes ;;
   3700 esac
   3701     CC=$ac_ct_CC
   3702   fi
   3703 fi
   3704 
   3705 fi
   3706 if test -z "$CC"; then
   3707   if test -n "$ac_tool_prefix"; then
   3708   # Extract the first word of "${ac_tool_prefix}clang", so it can be a program name with args.
   3709 set dummy ${ac_tool_prefix}clang; ac_word=$2
   3710 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   3711 printf %s "checking for $ac_word... " >&6; }
   3712 if test ${ac_cv_prog_CC+y}
   3713 then :
   3714   printf %s "(cached) " >&6
   3715 else case e in #(
   3716   e) if test -n "$CC"; then
   3717   ac_cv_prog_CC="$CC" # Let the user override the test.
   3718 else
   3719 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   3720 for as_dir in $PATH
   3721 do
   3722   IFS=$as_save_IFS
   3723   case $as_dir in #(((
   3724     '') as_dir=./ ;;
   3725     */) ;;
   3726     *) as_dir=$as_dir/ ;;
   3727   esac
   3728     for ac_exec_ext in '' $ac_executable_extensions; do
   3729   if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
   3730     ac_cv_prog_CC="${ac_tool_prefix}clang"
   3731     printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
   3732     break 2
   3733   fi
   3734 done
   3735   done
   3736 IFS=$as_save_IFS
   3737 
   3738 fi ;;
   3739 esac
   3740 fi
   3741 CC=$ac_cv_prog_CC
   3742 if test -n "$CC"; then
   3743   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
   3744 printf "%s\n" "$CC" >&6; }
   3745 else
   3746   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   3747 printf "%s\n" "no" >&6; }
   3748 fi
   3749 
   3750 
   3751 fi
   3752 if test -z "$ac_cv_prog_CC"; then
   3753   ac_ct_CC=$CC
   3754   # Extract the first word of "clang", so it can be a program name with args.
   3755 set dummy clang; ac_word=$2
   3756 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   3757 printf %s "checking for $ac_word... " >&6; }
   3758 if test ${ac_cv_prog_ac_ct_CC+y}
   3759 then :
   3760   printf %s "(cached) " >&6
   3761 else case e in #(
   3762   e) if test -n "$ac_ct_CC"; then
   3763   ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test.
   3764 else
   3765 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   3766 for as_dir in $PATH
   3767 do
   3768   IFS=$as_save_IFS
   3769   case $as_dir in #(((
   3770     '') as_dir=./ ;;
   3771     */) ;;
   3772     *) as_dir=$as_dir/ ;;
   3773   esac
   3774     for ac_exec_ext in '' $ac_executable_extensions; do
   3775   if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
   3776     ac_cv_prog_ac_ct_CC="clang"
   3777     printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
   3778     break 2
   3779   fi
   3780 done
   3781   done
   3782 IFS=$as_save_IFS
   3783 
   3784 fi ;;
   3785 esac
   3786 fi
   3787 ac_ct_CC=$ac_cv_prog_ac_ct_CC
   3788 if test -n "$ac_ct_CC"; then
   3789   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_ct_CC" >&5
   3790 printf "%s\n" "$ac_ct_CC" >&6; }
   3791 else
   3792   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   3793 printf "%s\n" "no" >&6; }
   3794 fi
   3795 
   3796   if test "x$ac_ct_CC" = x; then
   3797     CC=""
   3798   else
   3799     case $cross_compiling:$ac_tool_warned in
   3800 yes:)
   3801 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
   3802 printf "%s\n" "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
   3803 ac_tool_warned=yes ;;
   3804 esac
   3805     CC=$ac_ct_CC
   3806   fi
   3807 else
   3808   CC="$ac_cv_prog_CC"
   3809 fi
   3810 
   3811 fi
   3812 
   3813 
   3814 test -z "$CC" && { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in '$ac_pwd':" >&5
   3815 printf "%s\n" "$as_me: error: in '$ac_pwd':" >&2;}
   3816 as_fn_error $? "no acceptable C compiler found in \$PATH
   3817 See 'config.log' for more details" "$LINENO" 5; }
   3818 
   3819 # Provide some information about the compiler.
   3820 printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for C compiler version" >&5
   3821 set X $ac_compile
   3822 ac_compiler=$2
   3823 for ac_option in --version -v -V -qversion -version; do
   3824   { { ac_try="$ac_compiler $ac_option >&5"
   3825 case "(($ac_try" in
   3826   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   3827   *) ac_try_echo=$ac_try;;
   3828 esac
   3829 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   3830 printf "%s\n" "$ac_try_echo"; } >&5
   3831   (eval "$ac_compiler $ac_option >&5") 2>conftest.err
   3832   ac_status=$?
   3833   if test -s conftest.err; then
   3834     sed '10a\
   3835 ... rest of stderr output deleted ...
   3836          10q' conftest.err >conftest.er1
   3837     cat conftest.er1 >&5
   3838   fi
   3839   rm -f conftest.er1 conftest.err
   3840   printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   3841   test $ac_status = 0; }
   3842 done
   3843 
   3844 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3845 /* end confdefs.h.  */
   3846 
   3847 int
   3848 main (void)
   3849 {
   3850 
   3851   ;
   3852   return 0;
   3853 }
   3854 _ACEOF
   3855 ac_clean_files_save=$ac_clean_files
   3856 ac_clean_files="$ac_clean_files a.out a.out.dSYM a.exe b.out"
   3857 # Try to create an executable without -o first, disregard a.out.
   3858 # It will help us diagnose broken compilers, and finding out an intuition
   3859 # of exeext.
   3860 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether the C compiler works" >&5
   3861 printf %s "checking whether the C compiler works... " >&6; }
   3862 ac_link_default=`printf "%s\n" "$ac_link" | sed 's/ -o *conftest[^ ]*//'`
   3863 
   3864 # The possible output files:
   3865 ac_files="a.out conftest.exe conftest a.exe a_out.exe b.out conftest.*"
   3866 
   3867 ac_rmfiles=
   3868 for ac_file in $ac_files
   3869 do
   3870   case $ac_file in
   3871     *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM | *.o | *.obj ) ;;
   3872     * ) ac_rmfiles="$ac_rmfiles $ac_file";;
   3873   esac
   3874 done
   3875 rm -f $ac_rmfiles
   3876 
   3877 if { { ac_try="$ac_link_default"
   3878 case "(($ac_try" in
   3879   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   3880   *) ac_try_echo=$ac_try;;
   3881 esac
   3882 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   3883 printf "%s\n" "$ac_try_echo"; } >&5
   3884   (eval "$ac_link_default") 2>&5
   3885   ac_status=$?
   3886   printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   3887   test $ac_status = 0; }
   3888 then :
   3889   # Autoconf-2.13 could set the ac_cv_exeext variable to 'no'.
   3890 # So ignore a value of 'no', otherwise this would lead to 'EXEEXT = no'
   3891 # in a Makefile.  We should not override ac_cv_exeext if it was cached,
   3892 # so that the user can short-circuit this test for compilers unknown to
   3893 # Autoconf.
   3894 for ac_file in $ac_files ''
   3895 do
   3896   test -f "$ac_file" || continue
   3897   case $ac_file in
   3898     *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM | *.o | *.obj )
   3899 	;;
   3900     [ab].out )
   3901 	# We found the default executable, but exeext='' is most
   3902 	# certainly right.
   3903 	break;;
   3904     *.* )
   3905 	if test ${ac_cv_exeext+y} && test "$ac_cv_exeext" != no;
   3906 	then :; else
   3907 	   ac_cv_exeext=`expr "$ac_file" : '[^.]*\(\..*\)'`
   3908 	fi
   3909 	# We set ac_cv_exeext here because the later test for it is not
   3910 	# safe: cross compilers may not add the suffix if given an '-o'
   3911 	# argument, so we may need to know it at that point already.
   3912 	# Even if this section looks crufty: it has the advantage of
   3913 	# actually working.
   3914 	break;;
   3915     * )
   3916 	break;;
   3917   esac
   3918 done
   3919 test "$ac_cv_exeext" = no && ac_cv_exeext=
   3920 
   3921 else case e in #(
   3922   e) ac_file='' ;;
   3923 esac
   3924 fi
   3925 if test -z "$ac_file"
   3926 then :
   3927   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   3928 printf "%s\n" "no" >&6; }
   3929 printf "%s\n" "$as_me: failed program was:" >&5
   3930 sed 's/^/| /' conftest.$ac_ext >&5
   3931 
   3932 { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in '$ac_pwd':" >&5
   3933 printf "%s\n" "$as_me: error: in '$ac_pwd':" >&2;}
   3934 as_fn_error 77 "C compiler cannot create executables
   3935 See 'config.log' for more details" "$LINENO" 5; }
   3936 else case e in #(
   3937   e) { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5
   3938 printf "%s\n" "yes" >&6; } ;;
   3939 esac
   3940 fi
   3941 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for C compiler default output file name" >&5
   3942 printf %s "checking for C compiler default output file name... " >&6; }
   3943 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_file" >&5
   3944 printf "%s\n" "$ac_file" >&6; }
   3945 ac_exeext=$ac_cv_exeext
   3946 
   3947 rm -f -r a.out a.out.dSYM a.exe conftest$ac_cv_exeext b.out
   3948 ac_clean_files=$ac_clean_files_save
   3949 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for suffix of executables" >&5
   3950 printf %s "checking for suffix of executables... " >&6; }
   3951 if { { ac_try="$ac_link"
   3952 case "(($ac_try" in
   3953   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   3954   *) ac_try_echo=$ac_try;;
   3955 esac
   3956 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   3957 printf "%s\n" "$ac_try_echo"; } >&5
   3958   (eval "$ac_link") 2>&5
   3959   ac_status=$?
   3960   printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   3961   test $ac_status = 0; }
   3962 then :
   3963   # If both 'conftest.exe' and 'conftest' are 'present' (well, observable)
   3964 # catch 'conftest.exe'.  For instance with Cygwin, 'ls conftest' will
   3965 # work properly (i.e., refer to 'conftest.exe'), while it won't with
   3966 # 'rm'.
   3967 for ac_file in conftest.exe conftest conftest.*; do
   3968   test -f "$ac_file" || continue
   3969   case $ac_file in
   3970     *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM | *.o | *.obj ) ;;
   3971     *.* ) ac_cv_exeext=`expr "$ac_file" : '[^.]*\(\..*\)'`
   3972 	  break;;
   3973     * ) break;;
   3974   esac
   3975 done
   3976 else case e in #(
   3977   e) { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in '$ac_pwd':" >&5
   3978 printf "%s\n" "$as_me: error: in '$ac_pwd':" >&2;}
   3979 as_fn_error $? "cannot compute suffix of executables: cannot compile and link
   3980 See 'config.log' for more details" "$LINENO" 5; } ;;
   3981 esac
   3982 fi
   3983 rm -f conftest conftest$ac_cv_exeext
   3984 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_exeext" >&5
   3985 printf "%s\n" "$ac_cv_exeext" >&6; }
   3986 
   3987 rm -f conftest.$ac_ext
   3988 EXEEXT=$ac_cv_exeext
   3989 ac_exeext=$EXEEXT
   3990 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3991 /* end confdefs.h.  */
   3992 #include <stdio.h>
   3993 int
   3994 main (void)
   3995 {
   3996 FILE *f = fopen ("conftest.out", "w");
   3997  if (!f)
   3998   return 1;
   3999  return ferror (f) || fclose (f) != 0;
   4000 
   4001   ;
   4002   return 0;
   4003 }
   4004 _ACEOF
   4005 ac_clean_files="$ac_clean_files conftest.out"
   4006 # Check that the compiler produces executables we can run.  If not, either
   4007 # the compiler is broken, or we cross compile.
   4008 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether we are cross compiling" >&5
   4009 printf %s "checking whether we are cross compiling... " >&6; }
   4010 if test "$cross_compiling" != yes; then
   4011   { { ac_try="$ac_link"
   4012 case "(($ac_try" in
   4013   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   4014   *) ac_try_echo=$ac_try;;
   4015 esac
   4016 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   4017 printf "%s\n" "$ac_try_echo"; } >&5
   4018   (eval "$ac_link") 2>&5
   4019   ac_status=$?
   4020   printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   4021   test $ac_status = 0; }
   4022   if { ac_try='./conftest$ac_cv_exeext'
   4023   { { case "(($ac_try" in
   4024   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   4025   *) ac_try_echo=$ac_try;;
   4026 esac
   4027 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   4028 printf "%s\n" "$ac_try_echo"; } >&5
   4029   (eval "$ac_try") 2>&5
   4030   ac_status=$?
   4031   printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   4032   test $ac_status = 0; }; }; then
   4033     cross_compiling=no
   4034   else
   4035     if test "$cross_compiling" = maybe; then
   4036 	cross_compiling=yes
   4037     else
   4038 	{ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in '$ac_pwd':" >&5
   4039 printf "%s\n" "$as_me: error: in '$ac_pwd':" >&2;}
   4040 as_fn_error 77 "cannot run C compiled programs.
   4041 If you meant to cross compile, use '--host'.
   4042 See 'config.log' for more details" "$LINENO" 5; }
   4043     fi
   4044   fi
   4045 fi
   4046 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $cross_compiling" >&5
   4047 printf "%s\n" "$cross_compiling" >&6; }
   4048 
   4049 rm -f conftest.$ac_ext conftest$ac_cv_exeext \
   4050   conftest.o conftest.obj conftest.out
   4051 ac_clean_files=$ac_clean_files_save
   4052 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for suffix of object files" >&5
   4053 printf %s "checking for suffix of object files... " >&6; }
   4054 if test ${ac_cv_objext+y}
   4055 then :
   4056   printf %s "(cached) " >&6
   4057 else case e in #(
   4058   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4059 /* end confdefs.h.  */
   4060 
   4061 int
   4062 main (void)
   4063 {
   4064 
   4065   ;
   4066   return 0;
   4067 }
   4068 _ACEOF
   4069 rm -f conftest.o conftest.obj
   4070 if { { ac_try="$ac_compile"
   4071 case "(($ac_try" in
   4072   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   4073   *) ac_try_echo=$ac_try;;
   4074 esac
   4075 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   4076 printf "%s\n" "$ac_try_echo"; } >&5
   4077   (eval "$ac_compile") 2>&5
   4078   ac_status=$?
   4079   printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   4080   test $ac_status = 0; }
   4081 then :
   4082   for ac_file in conftest.o conftest.obj conftest.*; do
   4083   test -f "$ac_file" || continue;
   4084   case $ac_file in
   4085     *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM ) ;;
   4086     *) ac_cv_objext=`expr "$ac_file" : '.*\.\(.*\)'`
   4087        break;;
   4088   esac
   4089 done
   4090 else case e in #(
   4091   e) printf "%s\n" "$as_me: failed program was:" >&5
   4092 sed 's/^/| /' conftest.$ac_ext >&5
   4093 
   4094 { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in '$ac_pwd':" >&5
   4095 printf "%s\n" "$as_me: error: in '$ac_pwd':" >&2;}
   4096 as_fn_error $? "cannot compute suffix of object files: cannot compile
   4097 See 'config.log' for more details" "$LINENO" 5; } ;;
   4098 esac
   4099 fi
   4100 rm -f conftest.$ac_cv_objext conftest.$ac_ext ;;
   4101 esac
   4102 fi
   4103 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_objext" >&5
   4104 printf "%s\n" "$ac_cv_objext" >&6; }
   4105 OBJEXT=$ac_cv_objext
   4106 ac_objext=$OBJEXT
   4107 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether the compiler supports GNU C" >&5
   4108 printf %s "checking whether the compiler supports GNU C... " >&6; }
   4109 if test ${ac_cv_c_compiler_gnu+y}
   4110 then :
   4111   printf %s "(cached) " >&6
   4112 else case e in #(
   4113   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4114 /* end confdefs.h.  */
   4115 
   4116 int
   4117 main (void)
   4118 {
   4119 #ifndef __GNUC__
   4120        choke me
   4121 #endif
   4122 
   4123   ;
   4124   return 0;
   4125 }
   4126 _ACEOF
   4127 if ac_fn_c_try_compile "$LINENO"
   4128 then :
   4129   ac_compiler_gnu=yes
   4130 else case e in #(
   4131   e) ac_compiler_gnu=no ;;
   4132 esac
   4133 fi
   4134 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   4135 ac_cv_c_compiler_gnu=$ac_compiler_gnu
   4136  ;;
   4137 esac
   4138 fi
   4139 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_c_compiler_gnu" >&5
   4140 printf "%s\n" "$ac_cv_c_compiler_gnu" >&6; }
   4141 ac_compiler_gnu=$ac_cv_c_compiler_gnu
   4142 
   4143 if test $ac_compiler_gnu = yes; then
   4144   GCC=yes
   4145 else
   4146   GCC=
   4147 fi
   4148 ac_test_CFLAGS=${CFLAGS+y}
   4149 ac_save_CFLAGS=$CFLAGS
   4150 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether $CC accepts -g" >&5
   4151 printf %s "checking whether $CC accepts -g... " >&6; }
   4152 if test ${ac_cv_prog_cc_g+y}
   4153 then :
   4154   printf %s "(cached) " >&6
   4155 else case e in #(
   4156   e) ac_save_c_werror_flag=$ac_c_werror_flag
   4157    ac_c_werror_flag=yes
   4158    ac_cv_prog_cc_g=no
   4159    CFLAGS="-g"
   4160    cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4161 /* end confdefs.h.  */
   4162 
   4163 int
   4164 main (void)
   4165 {
   4166 
   4167   ;
   4168   return 0;
   4169 }
   4170 _ACEOF
   4171 if ac_fn_c_try_compile "$LINENO"
   4172 then :
   4173   ac_cv_prog_cc_g=yes
   4174 else case e in #(
   4175   e) CFLAGS=""
   4176       cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4177 /* end confdefs.h.  */
   4178 
   4179 int
   4180 main (void)
   4181 {
   4182 
   4183   ;
   4184   return 0;
   4185 }
   4186 _ACEOF
   4187 if ac_fn_c_try_compile "$LINENO"
   4188 then :
   4189 
   4190 else case e in #(
   4191   e) ac_c_werror_flag=$ac_save_c_werror_flag
   4192 	 CFLAGS="-g"
   4193 	 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4194 /* end confdefs.h.  */
   4195 
   4196 int
   4197 main (void)
   4198 {
   4199 
   4200   ;
   4201   return 0;
   4202 }
   4203 _ACEOF
   4204 if ac_fn_c_try_compile "$LINENO"
   4205 then :
   4206   ac_cv_prog_cc_g=yes
   4207 fi
   4208 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   4209 esac
   4210 fi
   4211 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   4212 esac
   4213 fi
   4214 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   4215    ac_c_werror_flag=$ac_save_c_werror_flag ;;
   4216 esac
   4217 fi
   4218 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_g" >&5
   4219 printf "%s\n" "$ac_cv_prog_cc_g" >&6; }
   4220 if test $ac_test_CFLAGS; then
   4221   CFLAGS=$ac_save_CFLAGS
   4222 elif test $ac_cv_prog_cc_g = yes; then
   4223   if test "$GCC" = yes; then
   4224     CFLAGS="-g -O2"
   4225   else
   4226     CFLAGS="-g"
   4227   fi
   4228 else
   4229   if test "$GCC" = yes; then
   4230     CFLAGS="-O2"
   4231   else
   4232     CFLAGS=
   4233   fi
   4234 fi
   4235 ac_prog_cc_stdc=no
   4236 if test x$ac_prog_cc_stdc = xno
   4237 then :
   4238   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $CC option to enable C11 features" >&5
   4239 printf %s "checking for $CC option to enable C11 features... " >&6; }
   4240 if test ${ac_cv_prog_cc_c11+y}
   4241 then :
   4242   printf %s "(cached) " >&6
   4243 else case e in #(
   4244   e) ac_cv_prog_cc_c11=no
   4245 ac_save_CC=$CC
   4246 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4247 /* end confdefs.h.  */
   4248 $ac_c_conftest_c11_program
   4249 _ACEOF
   4250 for ac_arg in '' -std=gnu11
   4251 do
   4252   CC="$ac_save_CC $ac_arg"
   4253   if ac_fn_c_try_compile "$LINENO"
   4254 then :
   4255   ac_cv_prog_cc_c11=$ac_arg
   4256 fi
   4257 rm -f core conftest.err conftest.$ac_objext conftest.beam
   4258   test "x$ac_cv_prog_cc_c11" != "xno" && break
   4259 done
   4260 rm -f conftest.$ac_ext
   4261 CC=$ac_save_CC ;;
   4262 esac
   4263 fi
   4264 
   4265 if test "x$ac_cv_prog_cc_c11" = xno
   4266 then :
   4267   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: unsupported" >&5
   4268 printf "%s\n" "unsupported" >&6; }
   4269 else case e in #(
   4270   e) if test "x$ac_cv_prog_cc_c11" = x
   4271 then :
   4272   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: none needed" >&5
   4273 printf "%s\n" "none needed" >&6; }
   4274 else case e in #(
   4275   e) { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_c11" >&5
   4276 printf "%s\n" "$ac_cv_prog_cc_c11" >&6; }
   4277      CC="$CC $ac_cv_prog_cc_c11" ;;
   4278 esac
   4279 fi
   4280   ac_cv_prog_cc_stdc=$ac_cv_prog_cc_c11
   4281   ac_prog_cc_stdc=c11 ;;
   4282 esac
   4283 fi
   4284 fi
   4285 if test x$ac_prog_cc_stdc = xno
   4286 then :
   4287   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $CC option to enable C99 features" >&5
   4288 printf %s "checking for $CC option to enable C99 features... " >&6; }
   4289 if test ${ac_cv_prog_cc_c99+y}
   4290 then :
   4291   printf %s "(cached) " >&6
   4292 else case e in #(
   4293   e) ac_cv_prog_cc_c99=no
   4294 ac_save_CC=$CC
   4295 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4296 /* end confdefs.h.  */
   4297 $ac_c_conftest_c99_program
   4298 _ACEOF
   4299 for ac_arg in '' -std=gnu99 -std=c99 -c99 -qlanglvl=extc1x -qlanglvl=extc99 -AC99 -D_STDC_C99=
   4300 do
   4301   CC="$ac_save_CC $ac_arg"
   4302   if ac_fn_c_try_compile "$LINENO"
   4303 then :
   4304   ac_cv_prog_cc_c99=$ac_arg
   4305 fi
   4306 rm -f core conftest.err conftest.$ac_objext conftest.beam
   4307   test "x$ac_cv_prog_cc_c99" != "xno" && break
   4308 done
   4309 rm -f conftest.$ac_ext
   4310 CC=$ac_save_CC ;;
   4311 esac
   4312 fi
   4313 
   4314 if test "x$ac_cv_prog_cc_c99" = xno
   4315 then :
   4316   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: unsupported" >&5
   4317 printf "%s\n" "unsupported" >&6; }
   4318 else case e in #(
   4319   e) if test "x$ac_cv_prog_cc_c99" = x
   4320 then :
   4321   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: none needed" >&5
   4322 printf "%s\n" "none needed" >&6; }
   4323 else case e in #(
   4324   e) { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_c99" >&5
   4325 printf "%s\n" "$ac_cv_prog_cc_c99" >&6; }
   4326      CC="$CC $ac_cv_prog_cc_c99" ;;
   4327 esac
   4328 fi
   4329   ac_cv_prog_cc_stdc=$ac_cv_prog_cc_c99
   4330   ac_prog_cc_stdc=c99 ;;
   4331 esac
   4332 fi
   4333 fi
   4334 if test x$ac_prog_cc_stdc = xno
   4335 then :
   4336   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $CC option to enable C89 features" >&5
   4337 printf %s "checking for $CC option to enable C89 features... " >&6; }
   4338 if test ${ac_cv_prog_cc_c89+y}
   4339 then :
   4340   printf %s "(cached) " >&6
   4341 else case e in #(
   4342   e) ac_cv_prog_cc_c89=no
   4343 ac_save_CC=$CC
   4344 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4345 /* end confdefs.h.  */
   4346 $ac_c_conftest_c89_program
   4347 _ACEOF
   4348 for ac_arg in '' -qlanglvl=extc89 -qlanglvl=ansi -std -Ae "-Aa -D_HPUX_SOURCE" "-Xc -D__EXTENSIONS__"
   4349 do
   4350   CC="$ac_save_CC $ac_arg"
   4351   if ac_fn_c_try_compile "$LINENO"
   4352 then :
   4353   ac_cv_prog_cc_c89=$ac_arg
   4354 fi
   4355 rm -f core conftest.err conftest.$ac_objext conftest.beam
   4356   test "x$ac_cv_prog_cc_c89" != "xno" && break
   4357 done
   4358 rm -f conftest.$ac_ext
   4359 CC=$ac_save_CC ;;
   4360 esac
   4361 fi
   4362 
   4363 if test "x$ac_cv_prog_cc_c89" = xno
   4364 then :
   4365   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: unsupported" >&5
   4366 printf "%s\n" "unsupported" >&6; }
   4367 else case e in #(
   4368   e) if test "x$ac_cv_prog_cc_c89" = x
   4369 then :
   4370   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: none needed" >&5
   4371 printf "%s\n" "none needed" >&6; }
   4372 else case e in #(
   4373   e) { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_c89" >&5
   4374 printf "%s\n" "$ac_cv_prog_cc_c89" >&6; }
   4375      CC="$CC $ac_cv_prog_cc_c89" ;;
   4376 esac
   4377 fi
   4378   ac_cv_prog_cc_stdc=$ac_cv_prog_cc_c89
   4379   ac_prog_cc_stdc=c89 ;;
   4380 esac
   4381 fi
   4382 fi
   4383 
   4384 ac_ext=c
   4385 ac_cpp='$CPP $CPPFLAGS'
   4386 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
   4387 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
   4388 ac_compiler_gnu=$ac_cv_c_compiler_gnu
   4389 
   4390 
   4391   ac_ext=c
   4392 ac_cpp='$CPP $CPPFLAGS'
   4393 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
   4394 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
   4395 ac_compiler_gnu=$ac_cv_c_compiler_gnu
   4396 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether $CC understands -c and -o together" >&5
   4397 printf %s "checking whether $CC understands -c and -o together... " >&6; }
   4398 if test ${am_cv_prog_cc_c_o+y}
   4399 then :
   4400   printf %s "(cached) " >&6
   4401 else case e in #(
   4402   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4403 /* end confdefs.h.  */
   4404 
   4405 int
   4406 main (void)
   4407 {
   4408 
   4409   ;
   4410   return 0;
   4411 }
   4412 _ACEOF
   4413   # Make sure it works both with $CC and with simple cc.
   4414   # Following AC_PROG_CC_C_O, we do the test twice because some
   4415   # compilers refuse to overwrite an existing .o file with -o,
   4416   # though they will create one.
   4417   am_cv_prog_cc_c_o=yes
   4418   for am_i in 1 2; do
   4419     if { echo "$as_me:$LINENO: $CC -c conftest.$ac_ext -o conftest2.$ac_objext" >&5
   4420    ($CC -c conftest.$ac_ext -o conftest2.$ac_objext) >&5 2>&5
   4421    ac_status=$?
   4422    echo "$as_me:$LINENO: \$? = $ac_status" >&5
   4423    (exit $ac_status); } \
   4424          && test -f conftest2.$ac_objext; then
   4425       : OK
   4426     else
   4427       am_cv_prog_cc_c_o=no
   4428       break
   4429     fi
   4430   done
   4431   rm -f core conftest*
   4432   unset am_i ;;
   4433 esac
   4434 fi
   4435 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $am_cv_prog_cc_c_o" >&5
   4436 printf "%s\n" "$am_cv_prog_cc_c_o" >&6; }
   4437 if test "$am_cv_prog_cc_c_o" != yes; then
   4438    # Losing compiler, so override with the script.
   4439    # FIXME: It is wrong to rewrite CC.
   4440    # But if we don't then we get into trouble of one sort or another.
   4441    # A longer-term fix would be to have automake use am__CC in this case,
   4442    # and then we could set am__CC="\$(top_srcdir)/compile \$(CC)"
   4443    CC="$am_aux_dir/compile $CC"
   4444 fi
   4445 ac_ext=c
   4446 ac_cpp='$CPP $CPPFLAGS'
   4447 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
   4448 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
   4449 ac_compiler_gnu=$ac_cv_c_compiler_gnu
   4450 
   4451 
   4452 depcc="$CC"   am_compiler_list=
   4453 
   4454 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking dependency style of $depcc" >&5
   4455 printf %s "checking dependency style of $depcc... " >&6; }
   4456 if test ${am_cv_CC_dependencies_compiler_type+y}
   4457 then :
   4458   printf %s "(cached) " >&6
   4459 else case e in #(
   4460   e) if test -z "$AMDEP_TRUE" && test -f "$am_depcomp"; then
   4461   # We make a subdir and do the tests there.  Otherwise we can end up
   4462   # making bogus files that we don't know about and never remove.  For
   4463   # instance it was reported that on HP-UX the gcc test will end up
   4464   # making a dummy file named 'D' -- because '-MD' means "put the output
   4465   # in D".
   4466   rm -rf conftest.dir
   4467   mkdir conftest.dir
   4468   # Copy depcomp to subdir because otherwise we won't find it if we're
   4469   # using a relative directory.
   4470   cp "$am_depcomp" conftest.dir
   4471   cd conftest.dir
   4472   # We will build objects and dependencies in a subdirectory because
   4473   # it helps to detect inapplicable dependency modes.  For instance
   4474   # both Tru64's cc and ICC support -MD to output dependencies as a
   4475   # side effect of compilation, but ICC will put the dependencies in
   4476   # the current directory while Tru64 will put them in the object
   4477   # directory.
   4478   mkdir sub
   4479 
   4480   am_cv_CC_dependencies_compiler_type=none
   4481   if test "$am_compiler_list" = ""; then
   4482      am_compiler_list=`sed -n 's/^#*\([a-zA-Z0-9]*\))$/\1/p' < ./depcomp`
   4483   fi
   4484   am__universal=false
   4485   case " $depcc " in #(
   4486      *\ -arch\ *\ -arch\ *) am__universal=true ;;
   4487      esac
   4488 
   4489   for depmode in $am_compiler_list; do
   4490     # Setup a source with many dependencies, because some compilers
   4491     # like to wrap large dependency lists on column 80 (with \), and
   4492     # we should not choose a depcomp mode which is confused by this.
   4493     #
   4494     # We need to recreate these files for each test, as the compiler may
   4495     # overwrite some of them when testing with obscure command lines.
   4496     # This happens at least with the AIX C compiler.
   4497     : > sub/conftest.c
   4498     for i in 1 2 3 4 5 6; do
   4499       echo '#include "conftst'$i'.h"' >> sub/conftest.c
   4500       # Using ": > sub/conftst$i.h" creates only sub/conftst1.h with
   4501       # Solaris 10 /bin/sh.
   4502       echo '/* dummy */' > sub/conftst$i.h
   4503     done
   4504     echo "${am__include} ${am__quote}sub/conftest.Po${am__quote}" > confmf
   4505 
   4506     # We check with '-c' and '-o' for the sake of the "dashmstdout"
   4507     # mode.  It turns out that the SunPro C++ compiler does not properly
   4508     # handle '-M -o', and we need to detect this.  Also, some Intel
   4509     # versions had trouble with output in subdirs.
   4510     am__obj=sub/conftest.${OBJEXT-o}
   4511     am__minus_obj="-o $am__obj"
   4512     case $depmode in
   4513     gcc)
   4514       # This depmode causes a compiler race in universal mode.
   4515       test "$am__universal" = false || continue
   4516       ;;
   4517     nosideeffect)
   4518       # After this tag, mechanisms are not by side-effect, so they'll
   4519       # only be used when explicitly requested.
   4520       if test "x$enable_dependency_tracking" = xyes; then
   4521 	continue
   4522       else
   4523 	break
   4524       fi
   4525       ;;
   4526     msvc7 | msvc7msys | msvisualcpp | msvcmsys)
   4527       # This compiler won't grok '-c -o', but also, the minuso test has
   4528       # not run yet.  These depmodes are late enough in the game, and
   4529       # so weak that their functioning should not be impacted.
   4530       am__obj=conftest.${OBJEXT-o}
   4531       am__minus_obj=
   4532       ;;
   4533     none) break ;;
   4534     esac
   4535     if depmode=$depmode \
   4536        source=sub/conftest.c object=$am__obj \
   4537        depfile=sub/conftest.Po tmpdepfile=sub/conftest.TPo \
   4538        $SHELL ./depcomp $depcc -c $am__minus_obj sub/conftest.c \
   4539          >/dev/null 2>conftest.err &&
   4540        grep sub/conftst1.h sub/conftest.Po > /dev/null 2>&1 &&
   4541        grep sub/conftst6.h sub/conftest.Po > /dev/null 2>&1 &&
   4542        grep $am__obj sub/conftest.Po > /dev/null 2>&1 &&
   4543        ${MAKE-make} -s -f confmf > /dev/null 2>&1; then
   4544       # icc doesn't choke on unknown options, it will just issue warnings
   4545       # or remarks (even with -Werror).  So we grep stderr for any message
   4546       # that says an option was ignored or not supported.
   4547       # When given -MP, icc 7.0 and 7.1 complain thus:
   4548       #   icc: Command line warning: ignoring option '-M'; no argument required
   4549       # The diagnosis changed in icc 8.0:
   4550       #   icc: Command line remark: option '-MP' not supported
   4551       if (grep 'ignoring option' conftest.err ||
   4552           grep 'not supported' conftest.err) >/dev/null 2>&1; then :; else
   4553         am_cv_CC_dependencies_compiler_type=$depmode
   4554         break
   4555       fi
   4556     fi
   4557   done
   4558 
   4559   cd ..
   4560   rm -rf conftest.dir
   4561 else
   4562   am_cv_CC_dependencies_compiler_type=none
   4563 fi
   4564  ;;
   4565 esac
   4566 fi
   4567 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $am_cv_CC_dependencies_compiler_type" >&5
   4568 printf "%s\n" "$am_cv_CC_dependencies_compiler_type" >&6; }
   4569 CCDEPMODE=depmode=$am_cv_CC_dependencies_compiler_type
   4570 
   4571  if
   4572   test "x$enable_dependency_tracking" != xno \
   4573   && test "$am_cv_CC_dependencies_compiler_type" = gcc3; then
   4574   am__fastdepCC_TRUE=
   4575   am__fastdepCC_FALSE='#'
   4576 else
   4577   am__fastdepCC_TRUE='#'
   4578   am__fastdepCC_FALSE=
   4579 fi
   4580 
   4581 
   4582 
   4583 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $CC options needed to detect all undeclared functions" >&5
   4584 printf %s "checking for $CC options needed to detect all undeclared functions... " >&6; }
   4585 if test ${ac_cv_c_undeclared_builtin_options+y}
   4586 then :
   4587   printf %s "(cached) " >&6
   4588 else case e in #(
   4589   e) ac_save_CFLAGS=$CFLAGS
   4590    ac_cv_c_undeclared_builtin_options='cannot detect'
   4591    for ac_arg in '' -fno-builtin; do
   4592      CFLAGS="$ac_save_CFLAGS $ac_arg"
   4593      # This test program should *not* compile successfully.
   4594      cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4595 /* end confdefs.h.  */
   4596 
   4597 int
   4598 main (void)
   4599 {
   4600 (void) strchr;
   4601   ;
   4602   return 0;
   4603 }
   4604 _ACEOF
   4605 if ac_fn_c_try_compile "$LINENO"
   4606 then :
   4607 
   4608 else case e in #(
   4609   e) # This test program should compile successfully.
   4610         # No library function is consistently available on
   4611         # freestanding implementations, so test against a dummy
   4612         # declaration.  Include always-available headers on the
   4613         # off chance that they somehow elicit warnings.
   4614         cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4615 /* end confdefs.h.  */
   4616 #include <float.h>
   4617 #include <limits.h>
   4618 #include <stdarg.h>
   4619 #include <stddef.h>
   4620 extern void ac_decl (int, char *);
   4621 
   4622 int
   4623 main (void)
   4624 {
   4625 (void) ac_decl (0, (char *) 0);
   4626   (void) ac_decl;
   4627 
   4628   ;
   4629   return 0;
   4630 }
   4631 _ACEOF
   4632 if ac_fn_c_try_compile "$LINENO"
   4633 then :
   4634   if test x"$ac_arg" = x
   4635 then :
   4636   ac_cv_c_undeclared_builtin_options='none needed'
   4637 else case e in #(
   4638   e) ac_cv_c_undeclared_builtin_options=$ac_arg ;;
   4639 esac
   4640 fi
   4641           break
   4642 fi
   4643 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   4644 esac
   4645 fi
   4646 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   4647     done
   4648     CFLAGS=$ac_save_CFLAGS
   4649    ;;
   4650 esac
   4651 fi
   4652 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_c_undeclared_builtin_options" >&5
   4653 printf "%s\n" "$ac_cv_c_undeclared_builtin_options" >&6; }
   4654   case $ac_cv_c_undeclared_builtin_options in #(
   4655   'cannot detect') :
   4656     { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in '$ac_pwd':" >&5
   4657 printf "%s\n" "$as_me: error: in '$ac_pwd':" >&2;}
   4658 as_fn_error $? "cannot make $CC report undeclared builtins
   4659 See 'config.log' for more details" "$LINENO" 5; } ;; #(
   4660   'none needed') :
   4661     ac_c_undeclared_builtin_options='' ;; #(
   4662   *) :
   4663     ac_c_undeclared_builtin_options=$ac_cv_c_undeclared_builtin_options ;;
   4664 esac
   4665 
   4666 ac_header= ac_cache=
   4667 for ac_item in $ac_header_c_list
   4668 do
   4669   if test $ac_cache; then
   4670     ac_fn_c_check_header_compile "$LINENO" $ac_header ac_cv_header_$ac_cache "$ac_includes_default"
   4671     if eval test \"x\$ac_cv_header_$ac_cache\" = xyes; then
   4672       printf "%s\n" "#define $ac_item 1" >> confdefs.h
   4673     fi
   4674     ac_header= ac_cache=
   4675   elif test $ac_header; then
   4676     ac_cache=$ac_item
   4677   else
   4678     ac_header=$ac_item
   4679   fi
   4680 done
   4681 
   4682 
   4683 
   4684 
   4685 
   4686 
   4687 
   4688 
   4689 if test $ac_cv_header_stdlib_h = yes && test $ac_cv_header_string_h = yes
   4690 then :
   4691 
   4692 printf "%s\n" "#define STDC_HEADERS 1" >>confdefs.h
   4693 
   4694 fi
   4695 
   4696 
   4697 
   4698 
   4699 ac_fn_check_decl "$LINENO" "__clang__" "ac_cv_have_decl___clang__" "$ac_includes_default" "$ac_c_undeclared_builtin_options" "CFLAGS"
   4700 if test "x$ac_cv_have_decl___clang__" = xyes
   4701 then :
   4702   CLANGCC="yes"
   4703 else case e in #(
   4704   e) CLANGCC="no" ;;
   4705 esac
   4706 fi
   4707 ac_fn_check_decl "$LINENO" "__INTEL_COMPILER" "ac_cv_have_decl___INTEL_COMPILER" "$ac_includes_default" "$ac_c_undeclared_builtin_options" "CFLAGS"
   4708 if test "x$ac_cv_have_decl___INTEL_COMPILER" = xyes
   4709 then :
   4710   INTELCC="yes"
   4711 else case e in #(
   4712   e) INTELCC="no" ;;
   4713 esac
   4714 fi
   4715 ac_fn_check_decl "$LINENO" "__SUNPRO_C" "ac_cv_have_decl___SUNPRO_C" "$ac_includes_default" "$ac_c_undeclared_builtin_options" "CFLAGS"
   4716 if test "x$ac_cv_have_decl___SUNPRO_C" = xyes
   4717 then :
   4718   SUNCC="yes"
   4719 else case e in #(
   4720   e) SUNCC="no" ;;
   4721 esac
   4722 fi
   4723 
   4724 
   4725 
   4726 
   4727 
   4728 
   4729 
   4730 
   4731 if test "x$ac_cv_env_PKG_CONFIG_set" != "xset"; then
   4732 	if test -n "$ac_tool_prefix"; then
   4733   # Extract the first word of "${ac_tool_prefix}pkg-config", so it can be a program name with args.
   4734 set dummy ${ac_tool_prefix}pkg-config; ac_word=$2
   4735 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   4736 printf %s "checking for $ac_word... " >&6; }
   4737 if test ${ac_cv_path_PKG_CONFIG+y}
   4738 then :
   4739   printf %s "(cached) " >&6
   4740 else case e in #(
   4741   e) case $PKG_CONFIG in
   4742   [\\/]* | ?:[\\/]*)
   4743   ac_cv_path_PKG_CONFIG="$PKG_CONFIG" # Let the user override the test with a path.
   4744   ;;
   4745   *)
   4746   as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   4747 for as_dir in $PATH
   4748 do
   4749   IFS=$as_save_IFS
   4750   case $as_dir in #(((
   4751     '') as_dir=./ ;;
   4752     */) ;;
   4753     *) as_dir=$as_dir/ ;;
   4754   esac
   4755     for ac_exec_ext in '' $ac_executable_extensions; do
   4756   if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
   4757     ac_cv_path_PKG_CONFIG="$as_dir$ac_word$ac_exec_ext"
   4758     printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
   4759     break 2
   4760   fi
   4761 done
   4762   done
   4763 IFS=$as_save_IFS
   4764 
   4765   ;;
   4766 esac ;;
   4767 esac
   4768 fi
   4769 PKG_CONFIG=$ac_cv_path_PKG_CONFIG
   4770 if test -n "$PKG_CONFIG"; then
   4771   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $PKG_CONFIG" >&5
   4772 printf "%s\n" "$PKG_CONFIG" >&6; }
   4773 else
   4774   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   4775 printf "%s\n" "no" >&6; }
   4776 fi
   4777 
   4778 
   4779 fi
   4780 if test -z "$ac_cv_path_PKG_CONFIG"; then
   4781   ac_pt_PKG_CONFIG=$PKG_CONFIG
   4782   # Extract the first word of "pkg-config", so it can be a program name with args.
   4783 set dummy pkg-config; ac_word=$2
   4784 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   4785 printf %s "checking for $ac_word... " >&6; }
   4786 if test ${ac_cv_path_ac_pt_PKG_CONFIG+y}
   4787 then :
   4788   printf %s "(cached) " >&6
   4789 else case e in #(
   4790   e) case $ac_pt_PKG_CONFIG in
   4791   [\\/]* | ?:[\\/]*)
   4792   ac_cv_path_ac_pt_PKG_CONFIG="$ac_pt_PKG_CONFIG" # Let the user override the test with a path.
   4793   ;;
   4794   *)
   4795   as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   4796 for as_dir in $PATH
   4797 do
   4798   IFS=$as_save_IFS
   4799   case $as_dir in #(((
   4800     '') as_dir=./ ;;
   4801     */) ;;
   4802     *) as_dir=$as_dir/ ;;
   4803   esac
   4804     for ac_exec_ext in '' $ac_executable_extensions; do
   4805   if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
   4806     ac_cv_path_ac_pt_PKG_CONFIG="$as_dir$ac_word$ac_exec_ext"
   4807     printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
   4808     break 2
   4809   fi
   4810 done
   4811   done
   4812 IFS=$as_save_IFS
   4813 
   4814   ;;
   4815 esac ;;
   4816 esac
   4817 fi
   4818 ac_pt_PKG_CONFIG=$ac_cv_path_ac_pt_PKG_CONFIG
   4819 if test -n "$ac_pt_PKG_CONFIG"; then
   4820   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_pt_PKG_CONFIG" >&5
   4821 printf "%s\n" "$ac_pt_PKG_CONFIG" >&6; }
   4822 else
   4823   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   4824 printf "%s\n" "no" >&6; }
   4825 fi
   4826 
   4827   if test "x$ac_pt_PKG_CONFIG" = x; then
   4828     PKG_CONFIG=""
   4829   else
   4830     case $cross_compiling:$ac_tool_warned in
   4831 yes:)
   4832 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
   4833 printf "%s\n" "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
   4834 ac_tool_warned=yes ;;
   4835 esac
   4836     PKG_CONFIG=$ac_pt_PKG_CONFIG
   4837   fi
   4838 else
   4839   PKG_CONFIG="$ac_cv_path_PKG_CONFIG"
   4840 fi
   4841 
   4842 fi
   4843 if test -n "$PKG_CONFIG"; then
   4844 	_pkg_min_version=0.9.0
   4845 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking pkg-config is at least version $_pkg_min_version" >&5
   4846 printf %s "checking pkg-config is at least version $_pkg_min_version... " >&6; }
   4847 	if $PKG_CONFIG --atleast-pkgconfig-version $_pkg_min_version; then
   4848 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5
   4849 printf "%s\n" "yes" >&6; }
   4850 	else
   4851 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   4852 printf "%s\n" "no" >&6; }
   4853 		PKG_CONFIG=""
   4854 	fi
   4855 fi
   4856 
   4857 
   4858   # Make sure we can run config.sub.
   4859 $SHELL "${ac_aux_dir}config.sub" sun4 >/dev/null 2>&1 ||
   4860   as_fn_error $? "cannot run $SHELL ${ac_aux_dir}config.sub" "$LINENO" 5
   4861 
   4862 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking build system type" >&5
   4863 printf %s "checking build system type... " >&6; }
   4864 if test ${ac_cv_build+y}
   4865 then :
   4866   printf %s "(cached) " >&6
   4867 else case e in #(
   4868   e) ac_build_alias=$build_alias
   4869 test "x$ac_build_alias" = x &&
   4870   ac_build_alias=`$SHELL "${ac_aux_dir}config.guess"`
   4871 test "x$ac_build_alias" = x &&
   4872   as_fn_error $? "cannot guess build type; you must specify one" "$LINENO" 5
   4873 ac_cv_build=`$SHELL "${ac_aux_dir}config.sub" $ac_build_alias` ||
   4874   as_fn_error $? "$SHELL ${ac_aux_dir}config.sub $ac_build_alias failed" "$LINENO" 5
   4875  ;;
   4876 esac
   4877 fi
   4878 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_build" >&5
   4879 printf "%s\n" "$ac_cv_build" >&6; }
   4880 case $ac_cv_build in
   4881 *-*-*) ;;
   4882 *) as_fn_error $? "invalid value of canonical build" "$LINENO" 5;;
   4883 esac
   4884 build=$ac_cv_build
   4885 ac_save_IFS=$IFS; IFS='-'
   4886 set x $ac_cv_build
   4887 shift
   4888 build_cpu=$1
   4889 build_vendor=$2
   4890 shift; shift
   4891 # Remember, the first character of IFS is used to create $*,
   4892 # except with old shells:
   4893 build_os=$*
   4894 IFS=$ac_save_IFS
   4895 case $build_os in *\ *) build_os=`echo "$build_os" | sed 's/ /-/g'`;; esac
   4896 
   4897 
   4898 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking host system type" >&5
   4899 printf %s "checking host system type... " >&6; }
   4900 if test ${ac_cv_host+y}
   4901 then :
   4902   printf %s "(cached) " >&6
   4903 else case e in #(
   4904   e) if test "x$host_alias" = x; then
   4905   ac_cv_host=$ac_cv_build
   4906 else
   4907   ac_cv_host=`$SHELL "${ac_aux_dir}config.sub" $host_alias` ||
   4908     as_fn_error $? "$SHELL ${ac_aux_dir}config.sub $host_alias failed" "$LINENO" 5
   4909 fi
   4910  ;;
   4911 esac
   4912 fi
   4913 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_host" >&5
   4914 printf "%s\n" "$ac_cv_host" >&6; }
   4915 case $ac_cv_host in
   4916 *-*-*) ;;
   4917 *) as_fn_error $? "invalid value of canonical host" "$LINENO" 5;;
   4918 esac
   4919 host=$ac_cv_host
   4920 ac_save_IFS=$IFS; IFS='-'
   4921 set x $ac_cv_host
   4922 shift
   4923 host_cpu=$1
   4924 host_vendor=$2
   4925 shift; shift
   4926 # Remember, the first character of IFS is used to create $*,
   4927 # except with old shells:
   4928 host_os=$*
   4929 IFS=$ac_save_IFS
   4930 case $host_os in *\ *) host_os=`echo "$host_os" | sed 's/ /-/g'`;; esac
   4931 
   4932 
   4933 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for a sed that does not truncate output" >&5
   4934 printf %s "checking for a sed that does not truncate output... " >&6; }
   4935 if test ${ac_cv_path_SED+y}
   4936 then :
   4937   printf %s "(cached) " >&6
   4938 else case e in #(
   4939   e)           ac_script=s/aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa/bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb/
   4940      for ac_i in 1 2 3 4 5 6 7; do
   4941        ac_script="$ac_script$as_nl$ac_script"
   4942      done
   4943      echo "$ac_script" 2>/dev/null | sed 99q >conftest.sed
   4944      { ac_script=; unset ac_script;}
   4945      if test -z "$SED"; then
   4946   ac_path_SED_found=false
   4947   # Loop through the user's path and test for each of PROGNAME-LIST
   4948   as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   4949 for as_dir in $PATH
   4950 do
   4951   IFS=$as_save_IFS
   4952   case $as_dir in #(((
   4953     '') as_dir=./ ;;
   4954     */) ;;
   4955     *) as_dir=$as_dir/ ;;
   4956   esac
   4957     for ac_prog in sed gsed
   4958    do
   4959     for ac_exec_ext in '' $ac_executable_extensions; do
   4960       ac_path_SED="$as_dir$ac_prog$ac_exec_ext"
   4961       as_fn_executable_p "$ac_path_SED" || continue
   4962 # Check for GNU ac_path_SED and select it if it is found.
   4963   # Check for GNU $ac_path_SED
   4964 case `"$ac_path_SED" --version 2>&1` in #(
   4965 *GNU*)
   4966   ac_cv_path_SED="$ac_path_SED" ac_path_SED_found=:;;
   4967 #(
   4968 *)
   4969   ac_count=0
   4970   printf %s 0123456789 >"conftest.in"
   4971   while :
   4972   do
   4973     cat "conftest.in" "conftest.in" >"conftest.tmp"
   4974     mv "conftest.tmp" "conftest.in"
   4975     cp "conftest.in" "conftest.nl"
   4976     printf "%s\n" '' >> "conftest.nl"
   4977     "$ac_path_SED" -f conftest.sed < "conftest.nl" >"conftest.out" 2>/dev/null || break
   4978     diff "conftest.out" "conftest.nl" >/dev/null 2>&1 || break
   4979     as_fn_arith $ac_count + 1 && ac_count=$as_val
   4980     if test $ac_count -gt ${ac_path_SED_max-0}; then
   4981       # Best one so far, save it but keep looking for a better one
   4982       ac_cv_path_SED="$ac_path_SED"
   4983       ac_path_SED_max=$ac_count
   4984     fi
   4985     # 10*(2^10) chars as input seems more than enough
   4986     test $ac_count -gt 10 && break
   4987   done
   4988   rm -f conftest.in conftest.tmp conftest.nl conftest.out;;
   4989 esac
   4990 
   4991       $ac_path_SED_found && break 3
   4992     done
   4993   done
   4994   done
   4995 IFS=$as_save_IFS
   4996   if test -z "$ac_cv_path_SED"; then
   4997     as_fn_error $? "no acceptable sed could be found in \$PATH" "$LINENO" 5
   4998   fi
   4999 else
   5000   ac_cv_path_SED=$SED
   5001 fi
   5002  ;;
   5003 esac
   5004 fi
   5005 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_path_SED" >&5
   5006 printf "%s\n" "$ac_cv_path_SED" >&6; }
   5007  SED="$ac_cv_path_SED"
   5008   rm -f conftest.sed
   5009 
   5010 
   5011 
   5012 
   5013 
   5014 
   5015 # Check whether --enable-selective-werror was given.
   5016 if test ${enable_selective_werror+y}
   5017 then :
   5018   enableval=$enable_selective_werror; SELECTIVE_WERROR=$enableval
   5019 else case e in #(
   5020   e) SELECTIVE_WERROR=yes ;;
   5021 esac
   5022 fi
   5023 
   5024 
   5025 
   5026 
   5027 
   5028 # -v is too short to test reliably with XORG_TESTSET_CFLAG
   5029 if test "x$SUNCC" = "xyes"; then
   5030     BASE_CFLAGS="-v"
   5031 else
   5032     BASE_CFLAGS=""
   5033 fi
   5034 
   5035 # This chunk of warnings were those that existed in the legacy CWARNFLAGS
   5036 
   5037 
   5038 
   5039 
   5040 
   5041 
   5042 
   5043 
   5044 
   5045 
   5046 
   5047 
   5048 
   5049 xorg_testset_save_CFLAGS="$CFLAGS"
   5050 
   5051 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   5052 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5053 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   5054 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   5055 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   5056 then :
   5057   printf %s "(cached) " >&6
   5058 else case e in #(
   5059   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5060 /* end confdefs.h.  */
   5061 int i;
   5062 _ACEOF
   5063 if ac_fn_c_try_compile "$LINENO"
   5064 then :
   5065   xorg_cv_cc_flag_unknown_warning_option=yes
   5066 else case e in #(
   5067   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   5068 esac
   5069 fi
   5070 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   5071 esac
   5072 fi
   5073 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   5074 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   5075 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   5076 	CFLAGS="$xorg_testset_save_CFLAGS"
   5077 fi
   5078 
   5079 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   5080 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5081 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5082 	fi
   5083 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5084 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   5085 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   5086 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   5087 then :
   5088   printf %s "(cached) " >&6
   5089 else case e in #(
   5090   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5091 /* end confdefs.h.  */
   5092 int i;
   5093 _ACEOF
   5094 if ac_fn_c_try_compile "$LINENO"
   5095 then :
   5096   xorg_cv_cc_flag_unused_command_line_argument=yes
   5097 else case e in #(
   5098   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   5099 esac
   5100 fi
   5101 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   5102 esac
   5103 fi
   5104 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   5105 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   5106 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   5107 	CFLAGS="$xorg_testset_save_CFLAGS"
   5108 fi
   5109 
   5110 found="no"
   5111 
   5112 	if test $found = "no" ; then
   5113 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5114 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5115 		fi
   5116 
   5117 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   5118 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5119 		fi
   5120 
   5121 		CFLAGS="$CFLAGS -Wall"
   5122 
   5123 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wall" >&5
   5124 printf %s "checking if $CC supports -Wall... " >&6; }
   5125 		cacheid=xorg_cv_cc_flag__Wall
   5126 		if eval test \${$cacheid+y}
   5127 then :
   5128   printf %s "(cached) " >&6
   5129 else case e in #(
   5130   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5131 /* end confdefs.h.  */
   5132 int i;
   5133 int
   5134 main (void)
   5135 {
   5136 
   5137   ;
   5138   return 0;
   5139 }
   5140 _ACEOF
   5141 if ac_fn_c_try_link "$LINENO"
   5142 then :
   5143   eval $cacheid=yes
   5144 else case e in #(
   5145   e) eval $cacheid=no ;;
   5146 esac
   5147 fi
   5148 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   5149     conftest$ac_exeext conftest.$ac_ext ;;
   5150 esac
   5151 fi
   5152 
   5153 
   5154 		CFLAGS="$xorg_testset_save_CFLAGS"
   5155 
   5156 		eval supported=\$$cacheid
   5157 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   5158 printf "%s\n" "$supported" >&6; }
   5159 		if test "$supported" = "yes" ; then
   5160 			BASE_CFLAGS="$BASE_CFLAGS -Wall"
   5161 			found="yes"
   5162 		fi
   5163 	fi
   5164 
   5165 
   5166 
   5167 
   5168 
   5169 
   5170 
   5171 
   5172 
   5173 
   5174 
   5175 
   5176 
   5177 
   5178 
   5179 xorg_testset_save_CFLAGS="$CFLAGS"
   5180 
   5181 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   5182 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5183 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   5184 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   5185 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   5186 then :
   5187   printf %s "(cached) " >&6
   5188 else case e in #(
   5189   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5190 /* end confdefs.h.  */
   5191 int i;
   5192 _ACEOF
   5193 if ac_fn_c_try_compile "$LINENO"
   5194 then :
   5195   xorg_cv_cc_flag_unknown_warning_option=yes
   5196 else case e in #(
   5197   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   5198 esac
   5199 fi
   5200 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   5201 esac
   5202 fi
   5203 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   5204 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   5205 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   5206 	CFLAGS="$xorg_testset_save_CFLAGS"
   5207 fi
   5208 
   5209 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   5210 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5211 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5212 	fi
   5213 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5214 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   5215 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   5216 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   5217 then :
   5218   printf %s "(cached) " >&6
   5219 else case e in #(
   5220   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5221 /* end confdefs.h.  */
   5222 int i;
   5223 _ACEOF
   5224 if ac_fn_c_try_compile "$LINENO"
   5225 then :
   5226   xorg_cv_cc_flag_unused_command_line_argument=yes
   5227 else case e in #(
   5228   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   5229 esac
   5230 fi
   5231 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   5232 esac
   5233 fi
   5234 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   5235 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   5236 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   5237 	CFLAGS="$xorg_testset_save_CFLAGS"
   5238 fi
   5239 
   5240 found="no"
   5241 
   5242 	if test $found = "no" ; then
   5243 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5244 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5245 		fi
   5246 
   5247 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   5248 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5249 		fi
   5250 
   5251 		CFLAGS="$CFLAGS -Wpointer-arith"
   5252 
   5253 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wpointer-arith" >&5
   5254 printf %s "checking if $CC supports -Wpointer-arith... " >&6; }
   5255 		cacheid=xorg_cv_cc_flag__Wpointer_arith
   5256 		if eval test \${$cacheid+y}
   5257 then :
   5258   printf %s "(cached) " >&6
   5259 else case e in #(
   5260   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5261 /* end confdefs.h.  */
   5262 int i;
   5263 int
   5264 main (void)
   5265 {
   5266 
   5267   ;
   5268   return 0;
   5269 }
   5270 _ACEOF
   5271 if ac_fn_c_try_link "$LINENO"
   5272 then :
   5273   eval $cacheid=yes
   5274 else case e in #(
   5275   e) eval $cacheid=no ;;
   5276 esac
   5277 fi
   5278 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   5279     conftest$ac_exeext conftest.$ac_ext ;;
   5280 esac
   5281 fi
   5282 
   5283 
   5284 		CFLAGS="$xorg_testset_save_CFLAGS"
   5285 
   5286 		eval supported=\$$cacheid
   5287 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   5288 printf "%s\n" "$supported" >&6; }
   5289 		if test "$supported" = "yes" ; then
   5290 			BASE_CFLAGS="$BASE_CFLAGS -Wpointer-arith"
   5291 			found="yes"
   5292 		fi
   5293 	fi
   5294 
   5295 
   5296 
   5297 
   5298 
   5299 
   5300 
   5301 
   5302 
   5303 
   5304 
   5305 
   5306 
   5307 
   5308 
   5309 xorg_testset_save_CFLAGS="$CFLAGS"
   5310 
   5311 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   5312 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5313 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   5314 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   5315 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   5316 then :
   5317   printf %s "(cached) " >&6
   5318 else case e in #(
   5319   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5320 /* end confdefs.h.  */
   5321 int i;
   5322 _ACEOF
   5323 if ac_fn_c_try_compile "$LINENO"
   5324 then :
   5325   xorg_cv_cc_flag_unknown_warning_option=yes
   5326 else case e in #(
   5327   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   5328 esac
   5329 fi
   5330 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   5331 esac
   5332 fi
   5333 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   5334 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   5335 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   5336 	CFLAGS="$xorg_testset_save_CFLAGS"
   5337 fi
   5338 
   5339 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   5340 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5341 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5342 	fi
   5343 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5344 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   5345 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   5346 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   5347 then :
   5348   printf %s "(cached) " >&6
   5349 else case e in #(
   5350   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5351 /* end confdefs.h.  */
   5352 int i;
   5353 _ACEOF
   5354 if ac_fn_c_try_compile "$LINENO"
   5355 then :
   5356   xorg_cv_cc_flag_unused_command_line_argument=yes
   5357 else case e in #(
   5358   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   5359 esac
   5360 fi
   5361 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   5362 esac
   5363 fi
   5364 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   5365 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   5366 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   5367 	CFLAGS="$xorg_testset_save_CFLAGS"
   5368 fi
   5369 
   5370 found="no"
   5371 
   5372 	if test $found = "no" ; then
   5373 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5374 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5375 		fi
   5376 
   5377 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   5378 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5379 		fi
   5380 
   5381 		CFLAGS="$CFLAGS -Wmissing-declarations"
   5382 
   5383 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wmissing-declarations" >&5
   5384 printf %s "checking if $CC supports -Wmissing-declarations... " >&6; }
   5385 		cacheid=xorg_cv_cc_flag__Wmissing_declarations
   5386 		if eval test \${$cacheid+y}
   5387 then :
   5388   printf %s "(cached) " >&6
   5389 else case e in #(
   5390   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5391 /* end confdefs.h.  */
   5392 int i;
   5393 int
   5394 main (void)
   5395 {
   5396 
   5397   ;
   5398   return 0;
   5399 }
   5400 _ACEOF
   5401 if ac_fn_c_try_link "$LINENO"
   5402 then :
   5403   eval $cacheid=yes
   5404 else case e in #(
   5405   e) eval $cacheid=no ;;
   5406 esac
   5407 fi
   5408 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   5409     conftest$ac_exeext conftest.$ac_ext ;;
   5410 esac
   5411 fi
   5412 
   5413 
   5414 		CFLAGS="$xorg_testset_save_CFLAGS"
   5415 
   5416 		eval supported=\$$cacheid
   5417 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   5418 printf "%s\n" "$supported" >&6; }
   5419 		if test "$supported" = "yes" ; then
   5420 			BASE_CFLAGS="$BASE_CFLAGS -Wmissing-declarations"
   5421 			found="yes"
   5422 		fi
   5423 	fi
   5424 
   5425 
   5426 
   5427 
   5428 
   5429 
   5430 
   5431 
   5432 
   5433 
   5434 
   5435 
   5436 
   5437 
   5438 
   5439 xorg_testset_save_CFLAGS="$CFLAGS"
   5440 
   5441 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   5442 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5443 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   5444 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   5445 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   5446 then :
   5447   printf %s "(cached) " >&6
   5448 else case e in #(
   5449   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5450 /* end confdefs.h.  */
   5451 int i;
   5452 _ACEOF
   5453 if ac_fn_c_try_compile "$LINENO"
   5454 then :
   5455   xorg_cv_cc_flag_unknown_warning_option=yes
   5456 else case e in #(
   5457   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   5458 esac
   5459 fi
   5460 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   5461 esac
   5462 fi
   5463 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   5464 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   5465 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   5466 	CFLAGS="$xorg_testset_save_CFLAGS"
   5467 fi
   5468 
   5469 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   5470 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5471 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5472 	fi
   5473 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5474 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   5475 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   5476 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   5477 then :
   5478   printf %s "(cached) " >&6
   5479 else case e in #(
   5480   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5481 /* end confdefs.h.  */
   5482 int i;
   5483 _ACEOF
   5484 if ac_fn_c_try_compile "$LINENO"
   5485 then :
   5486   xorg_cv_cc_flag_unused_command_line_argument=yes
   5487 else case e in #(
   5488   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   5489 esac
   5490 fi
   5491 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   5492 esac
   5493 fi
   5494 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   5495 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   5496 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   5497 	CFLAGS="$xorg_testset_save_CFLAGS"
   5498 fi
   5499 
   5500 found="no"
   5501 
   5502 	if test $found = "no" ; then
   5503 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5504 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5505 		fi
   5506 
   5507 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   5508 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5509 		fi
   5510 
   5511 		CFLAGS="$CFLAGS -Wformat=2"
   5512 
   5513 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wformat=2" >&5
   5514 printf %s "checking if $CC supports -Wformat=2... " >&6; }
   5515 		cacheid=xorg_cv_cc_flag__Wformat_2
   5516 		if eval test \${$cacheid+y}
   5517 then :
   5518   printf %s "(cached) " >&6
   5519 else case e in #(
   5520   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5521 /* end confdefs.h.  */
   5522 int i;
   5523 int
   5524 main (void)
   5525 {
   5526 
   5527   ;
   5528   return 0;
   5529 }
   5530 _ACEOF
   5531 if ac_fn_c_try_link "$LINENO"
   5532 then :
   5533   eval $cacheid=yes
   5534 else case e in #(
   5535   e) eval $cacheid=no ;;
   5536 esac
   5537 fi
   5538 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   5539     conftest$ac_exeext conftest.$ac_ext ;;
   5540 esac
   5541 fi
   5542 
   5543 
   5544 		CFLAGS="$xorg_testset_save_CFLAGS"
   5545 
   5546 		eval supported=\$$cacheid
   5547 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   5548 printf "%s\n" "$supported" >&6; }
   5549 		if test "$supported" = "yes" ; then
   5550 			BASE_CFLAGS="$BASE_CFLAGS -Wformat=2"
   5551 			found="yes"
   5552 		fi
   5553 	fi
   5554 
   5555 	if test $found = "no" ; then
   5556 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5557 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5558 		fi
   5559 
   5560 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   5561 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5562 		fi
   5563 
   5564 		CFLAGS="$CFLAGS -Wformat"
   5565 
   5566 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wformat" >&5
   5567 printf %s "checking if $CC supports -Wformat... " >&6; }
   5568 		cacheid=xorg_cv_cc_flag__Wformat
   5569 		if eval test \${$cacheid+y}
   5570 then :
   5571   printf %s "(cached) " >&6
   5572 else case e in #(
   5573   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5574 /* end confdefs.h.  */
   5575 int i;
   5576 int
   5577 main (void)
   5578 {
   5579 
   5580   ;
   5581   return 0;
   5582 }
   5583 _ACEOF
   5584 if ac_fn_c_try_link "$LINENO"
   5585 then :
   5586   eval $cacheid=yes
   5587 else case e in #(
   5588   e) eval $cacheid=no ;;
   5589 esac
   5590 fi
   5591 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   5592     conftest$ac_exeext conftest.$ac_ext ;;
   5593 esac
   5594 fi
   5595 
   5596 
   5597 		CFLAGS="$xorg_testset_save_CFLAGS"
   5598 
   5599 		eval supported=\$$cacheid
   5600 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   5601 printf "%s\n" "$supported" >&6; }
   5602 		if test "$supported" = "yes" ; then
   5603 			BASE_CFLAGS="$BASE_CFLAGS -Wformat"
   5604 			found="yes"
   5605 		fi
   5606 	fi
   5607 
   5608 
   5609 
   5610 
   5611 
   5612 
   5613 
   5614 
   5615 
   5616 
   5617 
   5618 
   5619 
   5620 
   5621 
   5622 
   5623 
   5624 xorg_testset_save_CFLAGS="$CFLAGS"
   5625 
   5626 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   5627 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5628 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   5629 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   5630 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   5631 then :
   5632   printf %s "(cached) " >&6
   5633 else case e in #(
   5634   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5635 /* end confdefs.h.  */
   5636 int i;
   5637 _ACEOF
   5638 if ac_fn_c_try_compile "$LINENO"
   5639 then :
   5640   xorg_cv_cc_flag_unknown_warning_option=yes
   5641 else case e in #(
   5642   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   5643 esac
   5644 fi
   5645 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   5646 esac
   5647 fi
   5648 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   5649 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   5650 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   5651 	CFLAGS="$xorg_testset_save_CFLAGS"
   5652 fi
   5653 
   5654 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   5655 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5656 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5657 	fi
   5658 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5659 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   5660 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   5661 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   5662 then :
   5663   printf %s "(cached) " >&6
   5664 else case e in #(
   5665   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5666 /* end confdefs.h.  */
   5667 int i;
   5668 _ACEOF
   5669 if ac_fn_c_try_compile "$LINENO"
   5670 then :
   5671   xorg_cv_cc_flag_unused_command_line_argument=yes
   5672 else case e in #(
   5673   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   5674 esac
   5675 fi
   5676 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   5677 esac
   5678 fi
   5679 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   5680 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   5681 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   5682 	CFLAGS="$xorg_testset_save_CFLAGS"
   5683 fi
   5684 
   5685 found="no"
   5686 
   5687 	if test $found = "no" ; then
   5688 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5689 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5690 		fi
   5691 
   5692 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   5693 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5694 		fi
   5695 
   5696 		CFLAGS="$CFLAGS -Wstrict-prototypes"
   5697 
   5698 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wstrict-prototypes" >&5
   5699 printf %s "checking if $CC supports -Wstrict-prototypes... " >&6; }
   5700 		cacheid=xorg_cv_cc_flag__Wstrict_prototypes
   5701 		if eval test \${$cacheid+y}
   5702 then :
   5703   printf %s "(cached) " >&6
   5704 else case e in #(
   5705   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5706 /* end confdefs.h.  */
   5707 int i;
   5708 int
   5709 main (void)
   5710 {
   5711 
   5712   ;
   5713   return 0;
   5714 }
   5715 _ACEOF
   5716 if ac_fn_c_try_link "$LINENO"
   5717 then :
   5718   eval $cacheid=yes
   5719 else case e in #(
   5720   e) eval $cacheid=no ;;
   5721 esac
   5722 fi
   5723 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   5724     conftest$ac_exeext conftest.$ac_ext ;;
   5725 esac
   5726 fi
   5727 
   5728 
   5729 		CFLAGS="$xorg_testset_save_CFLAGS"
   5730 
   5731 		eval supported=\$$cacheid
   5732 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   5733 printf "%s\n" "$supported" >&6; }
   5734 		if test "$supported" = "yes" ; then
   5735 			BASE_CFLAGS="$BASE_CFLAGS -Wstrict-prototypes"
   5736 			found="yes"
   5737 		fi
   5738 	fi
   5739 
   5740 
   5741 
   5742 
   5743 
   5744 
   5745 
   5746 
   5747 
   5748 
   5749 
   5750 
   5751 
   5752 
   5753 
   5754 xorg_testset_save_CFLAGS="$CFLAGS"
   5755 
   5756 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   5757 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5758 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   5759 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   5760 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   5761 then :
   5762   printf %s "(cached) " >&6
   5763 else case e in #(
   5764   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5765 /* end confdefs.h.  */
   5766 int i;
   5767 _ACEOF
   5768 if ac_fn_c_try_compile "$LINENO"
   5769 then :
   5770   xorg_cv_cc_flag_unknown_warning_option=yes
   5771 else case e in #(
   5772   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   5773 esac
   5774 fi
   5775 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   5776 esac
   5777 fi
   5778 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   5779 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   5780 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   5781 	CFLAGS="$xorg_testset_save_CFLAGS"
   5782 fi
   5783 
   5784 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   5785 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5786 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5787 	fi
   5788 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5789 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   5790 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   5791 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   5792 then :
   5793   printf %s "(cached) " >&6
   5794 else case e in #(
   5795   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5796 /* end confdefs.h.  */
   5797 int i;
   5798 _ACEOF
   5799 if ac_fn_c_try_compile "$LINENO"
   5800 then :
   5801   xorg_cv_cc_flag_unused_command_line_argument=yes
   5802 else case e in #(
   5803   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   5804 esac
   5805 fi
   5806 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   5807 esac
   5808 fi
   5809 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   5810 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   5811 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   5812 	CFLAGS="$xorg_testset_save_CFLAGS"
   5813 fi
   5814 
   5815 found="no"
   5816 
   5817 	if test $found = "no" ; then
   5818 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5819 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5820 		fi
   5821 
   5822 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   5823 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5824 		fi
   5825 
   5826 		CFLAGS="$CFLAGS -Wmissing-prototypes"
   5827 
   5828 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wmissing-prototypes" >&5
   5829 printf %s "checking if $CC supports -Wmissing-prototypes... " >&6; }
   5830 		cacheid=xorg_cv_cc_flag__Wmissing_prototypes
   5831 		if eval test \${$cacheid+y}
   5832 then :
   5833   printf %s "(cached) " >&6
   5834 else case e in #(
   5835   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5836 /* end confdefs.h.  */
   5837 int i;
   5838 int
   5839 main (void)
   5840 {
   5841 
   5842   ;
   5843   return 0;
   5844 }
   5845 _ACEOF
   5846 if ac_fn_c_try_link "$LINENO"
   5847 then :
   5848   eval $cacheid=yes
   5849 else case e in #(
   5850   e) eval $cacheid=no ;;
   5851 esac
   5852 fi
   5853 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   5854     conftest$ac_exeext conftest.$ac_ext ;;
   5855 esac
   5856 fi
   5857 
   5858 
   5859 		CFLAGS="$xorg_testset_save_CFLAGS"
   5860 
   5861 		eval supported=\$$cacheid
   5862 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   5863 printf "%s\n" "$supported" >&6; }
   5864 		if test "$supported" = "yes" ; then
   5865 			BASE_CFLAGS="$BASE_CFLAGS -Wmissing-prototypes"
   5866 			found="yes"
   5867 		fi
   5868 	fi
   5869 
   5870 
   5871 
   5872 
   5873 
   5874 
   5875 
   5876 
   5877 
   5878 
   5879 
   5880 
   5881 
   5882 
   5883 
   5884 xorg_testset_save_CFLAGS="$CFLAGS"
   5885 
   5886 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   5887 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5888 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   5889 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   5890 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   5891 then :
   5892   printf %s "(cached) " >&6
   5893 else case e in #(
   5894   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5895 /* end confdefs.h.  */
   5896 int i;
   5897 _ACEOF
   5898 if ac_fn_c_try_compile "$LINENO"
   5899 then :
   5900   xorg_cv_cc_flag_unknown_warning_option=yes
   5901 else case e in #(
   5902   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   5903 esac
   5904 fi
   5905 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   5906 esac
   5907 fi
   5908 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   5909 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   5910 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   5911 	CFLAGS="$xorg_testset_save_CFLAGS"
   5912 fi
   5913 
   5914 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   5915 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5916 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5917 	fi
   5918 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5919 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   5920 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   5921 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   5922 then :
   5923   printf %s "(cached) " >&6
   5924 else case e in #(
   5925   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5926 /* end confdefs.h.  */
   5927 int i;
   5928 _ACEOF
   5929 if ac_fn_c_try_compile "$LINENO"
   5930 then :
   5931   xorg_cv_cc_flag_unused_command_line_argument=yes
   5932 else case e in #(
   5933   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   5934 esac
   5935 fi
   5936 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   5937 esac
   5938 fi
   5939 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   5940 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   5941 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   5942 	CFLAGS="$xorg_testset_save_CFLAGS"
   5943 fi
   5944 
   5945 found="no"
   5946 
   5947 	if test $found = "no" ; then
   5948 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5949 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5950 		fi
   5951 
   5952 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   5953 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5954 		fi
   5955 
   5956 		CFLAGS="$CFLAGS -Wnested-externs"
   5957 
   5958 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wnested-externs" >&5
   5959 printf %s "checking if $CC supports -Wnested-externs... " >&6; }
   5960 		cacheid=xorg_cv_cc_flag__Wnested_externs
   5961 		if eval test \${$cacheid+y}
   5962 then :
   5963   printf %s "(cached) " >&6
   5964 else case e in #(
   5965   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5966 /* end confdefs.h.  */
   5967 int i;
   5968 int
   5969 main (void)
   5970 {
   5971 
   5972   ;
   5973   return 0;
   5974 }
   5975 _ACEOF
   5976 if ac_fn_c_try_link "$LINENO"
   5977 then :
   5978   eval $cacheid=yes
   5979 else case e in #(
   5980   e) eval $cacheid=no ;;
   5981 esac
   5982 fi
   5983 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   5984     conftest$ac_exeext conftest.$ac_ext ;;
   5985 esac
   5986 fi
   5987 
   5988 
   5989 		CFLAGS="$xorg_testset_save_CFLAGS"
   5990 
   5991 		eval supported=\$$cacheid
   5992 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   5993 printf "%s\n" "$supported" >&6; }
   5994 		if test "$supported" = "yes" ; then
   5995 			BASE_CFLAGS="$BASE_CFLAGS -Wnested-externs"
   5996 			found="yes"
   5997 		fi
   5998 	fi
   5999 
   6000 
   6001 
   6002 
   6003 
   6004 
   6005 
   6006 
   6007 
   6008 
   6009 
   6010 
   6011 
   6012 
   6013 
   6014 xorg_testset_save_CFLAGS="$CFLAGS"
   6015 
   6016 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   6017 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6018 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   6019 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   6020 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   6021 then :
   6022   printf %s "(cached) " >&6
   6023 else case e in #(
   6024   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6025 /* end confdefs.h.  */
   6026 int i;
   6027 _ACEOF
   6028 if ac_fn_c_try_compile "$LINENO"
   6029 then :
   6030   xorg_cv_cc_flag_unknown_warning_option=yes
   6031 else case e in #(
   6032   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   6033 esac
   6034 fi
   6035 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   6036 esac
   6037 fi
   6038 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   6039 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   6040 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   6041 	CFLAGS="$xorg_testset_save_CFLAGS"
   6042 fi
   6043 
   6044 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   6045 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6046 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6047 	fi
   6048 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6049 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   6050 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   6051 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   6052 then :
   6053   printf %s "(cached) " >&6
   6054 else case e in #(
   6055   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6056 /* end confdefs.h.  */
   6057 int i;
   6058 _ACEOF
   6059 if ac_fn_c_try_compile "$LINENO"
   6060 then :
   6061   xorg_cv_cc_flag_unused_command_line_argument=yes
   6062 else case e in #(
   6063   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   6064 esac
   6065 fi
   6066 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   6067 esac
   6068 fi
   6069 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   6070 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   6071 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   6072 	CFLAGS="$xorg_testset_save_CFLAGS"
   6073 fi
   6074 
   6075 found="no"
   6076 
   6077 	if test $found = "no" ; then
   6078 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6079 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6080 		fi
   6081 
   6082 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   6083 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6084 		fi
   6085 
   6086 		CFLAGS="$CFLAGS -Wbad-function-cast"
   6087 
   6088 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wbad-function-cast" >&5
   6089 printf %s "checking if $CC supports -Wbad-function-cast... " >&6; }
   6090 		cacheid=xorg_cv_cc_flag__Wbad_function_cast
   6091 		if eval test \${$cacheid+y}
   6092 then :
   6093   printf %s "(cached) " >&6
   6094 else case e in #(
   6095   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6096 /* end confdefs.h.  */
   6097 int i;
   6098 int
   6099 main (void)
   6100 {
   6101 
   6102   ;
   6103   return 0;
   6104 }
   6105 _ACEOF
   6106 if ac_fn_c_try_link "$LINENO"
   6107 then :
   6108   eval $cacheid=yes
   6109 else case e in #(
   6110   e) eval $cacheid=no ;;
   6111 esac
   6112 fi
   6113 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   6114     conftest$ac_exeext conftest.$ac_ext ;;
   6115 esac
   6116 fi
   6117 
   6118 
   6119 		CFLAGS="$xorg_testset_save_CFLAGS"
   6120 
   6121 		eval supported=\$$cacheid
   6122 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   6123 printf "%s\n" "$supported" >&6; }
   6124 		if test "$supported" = "yes" ; then
   6125 			BASE_CFLAGS="$BASE_CFLAGS -Wbad-function-cast"
   6126 			found="yes"
   6127 		fi
   6128 	fi
   6129 
   6130 
   6131 
   6132 
   6133 
   6134 
   6135 
   6136 
   6137 
   6138 
   6139 
   6140 
   6141 
   6142 
   6143 
   6144 xorg_testset_save_CFLAGS="$CFLAGS"
   6145 
   6146 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   6147 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6148 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   6149 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   6150 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   6151 then :
   6152   printf %s "(cached) " >&6
   6153 else case e in #(
   6154   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6155 /* end confdefs.h.  */
   6156 int i;
   6157 _ACEOF
   6158 if ac_fn_c_try_compile "$LINENO"
   6159 then :
   6160   xorg_cv_cc_flag_unknown_warning_option=yes
   6161 else case e in #(
   6162   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   6163 esac
   6164 fi
   6165 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   6166 esac
   6167 fi
   6168 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   6169 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   6170 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   6171 	CFLAGS="$xorg_testset_save_CFLAGS"
   6172 fi
   6173 
   6174 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   6175 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6176 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6177 	fi
   6178 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6179 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   6180 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   6181 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   6182 then :
   6183   printf %s "(cached) " >&6
   6184 else case e in #(
   6185   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6186 /* end confdefs.h.  */
   6187 int i;
   6188 _ACEOF
   6189 if ac_fn_c_try_compile "$LINENO"
   6190 then :
   6191   xorg_cv_cc_flag_unused_command_line_argument=yes
   6192 else case e in #(
   6193   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   6194 esac
   6195 fi
   6196 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   6197 esac
   6198 fi
   6199 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   6200 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   6201 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   6202 	CFLAGS="$xorg_testset_save_CFLAGS"
   6203 fi
   6204 
   6205 found="no"
   6206 
   6207 	if test $found = "no" ; then
   6208 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6209 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6210 		fi
   6211 
   6212 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   6213 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6214 		fi
   6215 
   6216 		CFLAGS="$CFLAGS -Wold-style-definition"
   6217 
   6218 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wold-style-definition" >&5
   6219 printf %s "checking if $CC supports -Wold-style-definition... " >&6; }
   6220 		cacheid=xorg_cv_cc_flag__Wold_style_definition
   6221 		if eval test \${$cacheid+y}
   6222 then :
   6223   printf %s "(cached) " >&6
   6224 else case e in #(
   6225   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6226 /* end confdefs.h.  */
   6227 int i;
   6228 int
   6229 main (void)
   6230 {
   6231 
   6232   ;
   6233   return 0;
   6234 }
   6235 _ACEOF
   6236 if ac_fn_c_try_link "$LINENO"
   6237 then :
   6238   eval $cacheid=yes
   6239 else case e in #(
   6240   e) eval $cacheid=no ;;
   6241 esac
   6242 fi
   6243 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   6244     conftest$ac_exeext conftest.$ac_ext ;;
   6245 esac
   6246 fi
   6247 
   6248 
   6249 		CFLAGS="$xorg_testset_save_CFLAGS"
   6250 
   6251 		eval supported=\$$cacheid
   6252 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   6253 printf "%s\n" "$supported" >&6; }
   6254 		if test "$supported" = "yes" ; then
   6255 			BASE_CFLAGS="$BASE_CFLAGS -Wold-style-definition"
   6256 			found="yes"
   6257 		fi
   6258 	fi
   6259 
   6260 	if test $found = "no" ; then
   6261 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6262 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6263 		fi
   6264 
   6265 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   6266 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6267 		fi
   6268 
   6269 		CFLAGS="$CFLAGS -fd"
   6270 
   6271 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -fd" >&5
   6272 printf %s "checking if $CC supports -fd... " >&6; }
   6273 		cacheid=xorg_cv_cc_flag__fd
   6274 		if eval test \${$cacheid+y}
   6275 then :
   6276   printf %s "(cached) " >&6
   6277 else case e in #(
   6278   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6279 /* end confdefs.h.  */
   6280 int i;
   6281 int
   6282 main (void)
   6283 {
   6284 
   6285   ;
   6286   return 0;
   6287 }
   6288 _ACEOF
   6289 if ac_fn_c_try_link "$LINENO"
   6290 then :
   6291   eval $cacheid=yes
   6292 else case e in #(
   6293   e) eval $cacheid=no ;;
   6294 esac
   6295 fi
   6296 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   6297     conftest$ac_exeext conftest.$ac_ext ;;
   6298 esac
   6299 fi
   6300 
   6301 
   6302 		CFLAGS="$xorg_testset_save_CFLAGS"
   6303 
   6304 		eval supported=\$$cacheid
   6305 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   6306 printf "%s\n" "$supported" >&6; }
   6307 		if test "$supported" = "yes" ; then
   6308 			BASE_CFLAGS="$BASE_CFLAGS -fd"
   6309 			found="yes"
   6310 		fi
   6311 	fi
   6312 
   6313 
   6314 
   6315 
   6316 
   6317 # This chunk adds additional warnings that could catch undesired effects.
   6318 
   6319 
   6320 
   6321 
   6322 
   6323 
   6324 
   6325 
   6326 
   6327 
   6328 
   6329 
   6330 
   6331 xorg_testset_save_CFLAGS="$CFLAGS"
   6332 
   6333 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   6334 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6335 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   6336 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   6337 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   6338 then :
   6339   printf %s "(cached) " >&6
   6340 else case e in #(
   6341   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6342 /* end confdefs.h.  */
   6343 int i;
   6344 _ACEOF
   6345 if ac_fn_c_try_compile "$LINENO"
   6346 then :
   6347   xorg_cv_cc_flag_unknown_warning_option=yes
   6348 else case e in #(
   6349   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   6350 esac
   6351 fi
   6352 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   6353 esac
   6354 fi
   6355 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   6356 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   6357 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   6358 	CFLAGS="$xorg_testset_save_CFLAGS"
   6359 fi
   6360 
   6361 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   6362 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6363 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6364 	fi
   6365 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6366 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   6367 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   6368 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   6369 then :
   6370   printf %s "(cached) " >&6
   6371 else case e in #(
   6372   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6373 /* end confdefs.h.  */
   6374 int i;
   6375 _ACEOF
   6376 if ac_fn_c_try_compile "$LINENO"
   6377 then :
   6378   xorg_cv_cc_flag_unused_command_line_argument=yes
   6379 else case e in #(
   6380   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   6381 esac
   6382 fi
   6383 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   6384 esac
   6385 fi
   6386 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   6387 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   6388 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   6389 	CFLAGS="$xorg_testset_save_CFLAGS"
   6390 fi
   6391 
   6392 found="no"
   6393 
   6394 	if test $found = "no" ; then
   6395 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6396 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6397 		fi
   6398 
   6399 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   6400 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6401 		fi
   6402 
   6403 		CFLAGS="$CFLAGS -Wunused"
   6404 
   6405 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wunused" >&5
   6406 printf %s "checking if $CC supports -Wunused... " >&6; }
   6407 		cacheid=xorg_cv_cc_flag__Wunused
   6408 		if eval test \${$cacheid+y}
   6409 then :
   6410   printf %s "(cached) " >&6
   6411 else case e in #(
   6412   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6413 /* end confdefs.h.  */
   6414 int i;
   6415 int
   6416 main (void)
   6417 {
   6418 
   6419   ;
   6420   return 0;
   6421 }
   6422 _ACEOF
   6423 if ac_fn_c_try_link "$LINENO"
   6424 then :
   6425   eval $cacheid=yes
   6426 else case e in #(
   6427   e) eval $cacheid=no ;;
   6428 esac
   6429 fi
   6430 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   6431     conftest$ac_exeext conftest.$ac_ext ;;
   6432 esac
   6433 fi
   6434 
   6435 
   6436 		CFLAGS="$xorg_testset_save_CFLAGS"
   6437 
   6438 		eval supported=\$$cacheid
   6439 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   6440 printf "%s\n" "$supported" >&6; }
   6441 		if test "$supported" = "yes" ; then
   6442 			BASE_CFLAGS="$BASE_CFLAGS -Wunused"
   6443 			found="yes"
   6444 		fi
   6445 	fi
   6446 
   6447 
   6448 
   6449 
   6450 
   6451 
   6452 
   6453 
   6454 
   6455 
   6456 
   6457 
   6458 
   6459 
   6460 
   6461 xorg_testset_save_CFLAGS="$CFLAGS"
   6462 
   6463 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   6464 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6465 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   6466 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   6467 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   6468 then :
   6469   printf %s "(cached) " >&6
   6470 else case e in #(
   6471   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6472 /* end confdefs.h.  */
   6473 int i;
   6474 _ACEOF
   6475 if ac_fn_c_try_compile "$LINENO"
   6476 then :
   6477   xorg_cv_cc_flag_unknown_warning_option=yes
   6478 else case e in #(
   6479   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   6480 esac
   6481 fi
   6482 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   6483 esac
   6484 fi
   6485 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   6486 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   6487 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   6488 	CFLAGS="$xorg_testset_save_CFLAGS"
   6489 fi
   6490 
   6491 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   6492 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6493 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6494 	fi
   6495 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6496 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   6497 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   6498 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   6499 then :
   6500   printf %s "(cached) " >&6
   6501 else case e in #(
   6502   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6503 /* end confdefs.h.  */
   6504 int i;
   6505 _ACEOF
   6506 if ac_fn_c_try_compile "$LINENO"
   6507 then :
   6508   xorg_cv_cc_flag_unused_command_line_argument=yes
   6509 else case e in #(
   6510   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   6511 esac
   6512 fi
   6513 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   6514 esac
   6515 fi
   6516 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   6517 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   6518 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   6519 	CFLAGS="$xorg_testset_save_CFLAGS"
   6520 fi
   6521 
   6522 found="no"
   6523 
   6524 	if test $found = "no" ; then
   6525 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6526 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6527 		fi
   6528 
   6529 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   6530 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6531 		fi
   6532 
   6533 		CFLAGS="$CFLAGS -Wuninitialized"
   6534 
   6535 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wuninitialized" >&5
   6536 printf %s "checking if $CC supports -Wuninitialized... " >&6; }
   6537 		cacheid=xorg_cv_cc_flag__Wuninitialized
   6538 		if eval test \${$cacheid+y}
   6539 then :
   6540   printf %s "(cached) " >&6
   6541 else case e in #(
   6542   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6543 /* end confdefs.h.  */
   6544 int i;
   6545 int
   6546 main (void)
   6547 {
   6548 
   6549   ;
   6550   return 0;
   6551 }
   6552 _ACEOF
   6553 if ac_fn_c_try_link "$LINENO"
   6554 then :
   6555   eval $cacheid=yes
   6556 else case e in #(
   6557   e) eval $cacheid=no ;;
   6558 esac
   6559 fi
   6560 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   6561     conftest$ac_exeext conftest.$ac_ext ;;
   6562 esac
   6563 fi
   6564 
   6565 
   6566 		CFLAGS="$xorg_testset_save_CFLAGS"
   6567 
   6568 		eval supported=\$$cacheid
   6569 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   6570 printf "%s\n" "$supported" >&6; }
   6571 		if test "$supported" = "yes" ; then
   6572 			BASE_CFLAGS="$BASE_CFLAGS -Wuninitialized"
   6573 			found="yes"
   6574 		fi
   6575 	fi
   6576 
   6577 
   6578 
   6579 
   6580 
   6581 
   6582 
   6583 
   6584 
   6585 
   6586 
   6587 
   6588 
   6589 
   6590 
   6591 xorg_testset_save_CFLAGS="$CFLAGS"
   6592 
   6593 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   6594 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6595 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   6596 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   6597 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   6598 then :
   6599   printf %s "(cached) " >&6
   6600 else case e in #(
   6601   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6602 /* end confdefs.h.  */
   6603 int i;
   6604 _ACEOF
   6605 if ac_fn_c_try_compile "$LINENO"
   6606 then :
   6607   xorg_cv_cc_flag_unknown_warning_option=yes
   6608 else case e in #(
   6609   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   6610 esac
   6611 fi
   6612 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   6613 esac
   6614 fi
   6615 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   6616 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   6617 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   6618 	CFLAGS="$xorg_testset_save_CFLAGS"
   6619 fi
   6620 
   6621 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   6622 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6623 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6624 	fi
   6625 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6626 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   6627 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   6628 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   6629 then :
   6630   printf %s "(cached) " >&6
   6631 else case e in #(
   6632   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6633 /* end confdefs.h.  */
   6634 int i;
   6635 _ACEOF
   6636 if ac_fn_c_try_compile "$LINENO"
   6637 then :
   6638   xorg_cv_cc_flag_unused_command_line_argument=yes
   6639 else case e in #(
   6640   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   6641 esac
   6642 fi
   6643 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   6644 esac
   6645 fi
   6646 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   6647 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   6648 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   6649 	CFLAGS="$xorg_testset_save_CFLAGS"
   6650 fi
   6651 
   6652 found="no"
   6653 
   6654 	if test $found = "no" ; then
   6655 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6656 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6657 		fi
   6658 
   6659 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   6660 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6661 		fi
   6662 
   6663 		CFLAGS="$CFLAGS -Wshadow"
   6664 
   6665 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wshadow" >&5
   6666 printf %s "checking if $CC supports -Wshadow... " >&6; }
   6667 		cacheid=xorg_cv_cc_flag__Wshadow
   6668 		if eval test \${$cacheid+y}
   6669 then :
   6670   printf %s "(cached) " >&6
   6671 else case e in #(
   6672   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6673 /* end confdefs.h.  */
   6674 int i;
   6675 int
   6676 main (void)
   6677 {
   6678 
   6679   ;
   6680   return 0;
   6681 }
   6682 _ACEOF
   6683 if ac_fn_c_try_link "$LINENO"
   6684 then :
   6685   eval $cacheid=yes
   6686 else case e in #(
   6687   e) eval $cacheid=no ;;
   6688 esac
   6689 fi
   6690 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   6691     conftest$ac_exeext conftest.$ac_ext ;;
   6692 esac
   6693 fi
   6694 
   6695 
   6696 		CFLAGS="$xorg_testset_save_CFLAGS"
   6697 
   6698 		eval supported=\$$cacheid
   6699 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   6700 printf "%s\n" "$supported" >&6; }
   6701 		if test "$supported" = "yes" ; then
   6702 			BASE_CFLAGS="$BASE_CFLAGS -Wshadow"
   6703 			found="yes"
   6704 		fi
   6705 	fi
   6706 
   6707 
   6708 
   6709 
   6710 
   6711 
   6712 
   6713 
   6714 
   6715 
   6716 
   6717 
   6718 
   6719 
   6720 
   6721 xorg_testset_save_CFLAGS="$CFLAGS"
   6722 
   6723 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   6724 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6725 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   6726 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   6727 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   6728 then :
   6729   printf %s "(cached) " >&6
   6730 else case e in #(
   6731   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6732 /* end confdefs.h.  */
   6733 int i;
   6734 _ACEOF
   6735 if ac_fn_c_try_compile "$LINENO"
   6736 then :
   6737   xorg_cv_cc_flag_unknown_warning_option=yes
   6738 else case e in #(
   6739   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   6740 esac
   6741 fi
   6742 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   6743 esac
   6744 fi
   6745 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   6746 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   6747 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   6748 	CFLAGS="$xorg_testset_save_CFLAGS"
   6749 fi
   6750 
   6751 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   6752 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6753 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6754 	fi
   6755 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6756 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   6757 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   6758 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   6759 then :
   6760   printf %s "(cached) " >&6
   6761 else case e in #(
   6762   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6763 /* end confdefs.h.  */
   6764 int i;
   6765 _ACEOF
   6766 if ac_fn_c_try_compile "$LINENO"
   6767 then :
   6768   xorg_cv_cc_flag_unused_command_line_argument=yes
   6769 else case e in #(
   6770   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   6771 esac
   6772 fi
   6773 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   6774 esac
   6775 fi
   6776 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   6777 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   6778 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   6779 	CFLAGS="$xorg_testset_save_CFLAGS"
   6780 fi
   6781 
   6782 found="no"
   6783 
   6784 	if test $found = "no" ; then
   6785 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6786 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6787 		fi
   6788 
   6789 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   6790 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6791 		fi
   6792 
   6793 		CFLAGS="$CFLAGS -Wmissing-noreturn"
   6794 
   6795 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wmissing-noreturn" >&5
   6796 printf %s "checking if $CC supports -Wmissing-noreturn... " >&6; }
   6797 		cacheid=xorg_cv_cc_flag__Wmissing_noreturn
   6798 		if eval test \${$cacheid+y}
   6799 then :
   6800   printf %s "(cached) " >&6
   6801 else case e in #(
   6802   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6803 /* end confdefs.h.  */
   6804 int i;
   6805 int
   6806 main (void)
   6807 {
   6808 
   6809   ;
   6810   return 0;
   6811 }
   6812 _ACEOF
   6813 if ac_fn_c_try_link "$LINENO"
   6814 then :
   6815   eval $cacheid=yes
   6816 else case e in #(
   6817   e) eval $cacheid=no ;;
   6818 esac
   6819 fi
   6820 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   6821     conftest$ac_exeext conftest.$ac_ext ;;
   6822 esac
   6823 fi
   6824 
   6825 
   6826 		CFLAGS="$xorg_testset_save_CFLAGS"
   6827 
   6828 		eval supported=\$$cacheid
   6829 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   6830 printf "%s\n" "$supported" >&6; }
   6831 		if test "$supported" = "yes" ; then
   6832 			BASE_CFLAGS="$BASE_CFLAGS -Wmissing-noreturn"
   6833 			found="yes"
   6834 		fi
   6835 	fi
   6836 
   6837 
   6838 
   6839 
   6840 
   6841 
   6842 
   6843 
   6844 
   6845 
   6846 
   6847 
   6848 
   6849 
   6850 
   6851 xorg_testset_save_CFLAGS="$CFLAGS"
   6852 
   6853 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   6854 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6855 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   6856 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   6857 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   6858 then :
   6859   printf %s "(cached) " >&6
   6860 else case e in #(
   6861   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6862 /* end confdefs.h.  */
   6863 int i;
   6864 _ACEOF
   6865 if ac_fn_c_try_compile "$LINENO"
   6866 then :
   6867   xorg_cv_cc_flag_unknown_warning_option=yes
   6868 else case e in #(
   6869   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   6870 esac
   6871 fi
   6872 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   6873 esac
   6874 fi
   6875 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   6876 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   6877 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   6878 	CFLAGS="$xorg_testset_save_CFLAGS"
   6879 fi
   6880 
   6881 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   6882 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6883 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6884 	fi
   6885 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6886 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   6887 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   6888 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   6889 then :
   6890   printf %s "(cached) " >&6
   6891 else case e in #(
   6892   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6893 /* end confdefs.h.  */
   6894 int i;
   6895 _ACEOF
   6896 if ac_fn_c_try_compile "$LINENO"
   6897 then :
   6898   xorg_cv_cc_flag_unused_command_line_argument=yes
   6899 else case e in #(
   6900   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   6901 esac
   6902 fi
   6903 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   6904 esac
   6905 fi
   6906 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   6907 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   6908 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   6909 	CFLAGS="$xorg_testset_save_CFLAGS"
   6910 fi
   6911 
   6912 found="no"
   6913 
   6914 	if test $found = "no" ; then
   6915 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6916 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6917 		fi
   6918 
   6919 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   6920 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6921 		fi
   6922 
   6923 		CFLAGS="$CFLAGS -Wmissing-format-attribute"
   6924 
   6925 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wmissing-format-attribute" >&5
   6926 printf %s "checking if $CC supports -Wmissing-format-attribute... " >&6; }
   6927 		cacheid=xorg_cv_cc_flag__Wmissing_format_attribute
   6928 		if eval test \${$cacheid+y}
   6929 then :
   6930   printf %s "(cached) " >&6
   6931 else case e in #(
   6932   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6933 /* end confdefs.h.  */
   6934 int i;
   6935 int
   6936 main (void)
   6937 {
   6938 
   6939   ;
   6940   return 0;
   6941 }
   6942 _ACEOF
   6943 if ac_fn_c_try_link "$LINENO"
   6944 then :
   6945   eval $cacheid=yes
   6946 else case e in #(
   6947   e) eval $cacheid=no ;;
   6948 esac
   6949 fi
   6950 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   6951     conftest$ac_exeext conftest.$ac_ext ;;
   6952 esac
   6953 fi
   6954 
   6955 
   6956 		CFLAGS="$xorg_testset_save_CFLAGS"
   6957 
   6958 		eval supported=\$$cacheid
   6959 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   6960 printf "%s\n" "$supported" >&6; }
   6961 		if test "$supported" = "yes" ; then
   6962 			BASE_CFLAGS="$BASE_CFLAGS -Wmissing-format-attribute"
   6963 			found="yes"
   6964 		fi
   6965 	fi
   6966 
   6967 
   6968 
   6969 
   6970 
   6971 
   6972 
   6973 
   6974 
   6975 
   6976 
   6977 
   6978 
   6979 
   6980 
   6981 xorg_testset_save_CFLAGS="$CFLAGS"
   6982 
   6983 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   6984 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6985 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   6986 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   6987 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   6988 then :
   6989   printf %s "(cached) " >&6
   6990 else case e in #(
   6991   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6992 /* end confdefs.h.  */
   6993 int i;
   6994 _ACEOF
   6995 if ac_fn_c_try_compile "$LINENO"
   6996 then :
   6997   xorg_cv_cc_flag_unknown_warning_option=yes
   6998 else case e in #(
   6999   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   7000 esac
   7001 fi
   7002 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   7003 esac
   7004 fi
   7005 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   7006 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   7007 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   7008 	CFLAGS="$xorg_testset_save_CFLAGS"
   7009 fi
   7010 
   7011 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   7012 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7013 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7014 	fi
   7015 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7016 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   7017 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   7018 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   7019 then :
   7020   printf %s "(cached) " >&6
   7021 else case e in #(
   7022   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7023 /* end confdefs.h.  */
   7024 int i;
   7025 _ACEOF
   7026 if ac_fn_c_try_compile "$LINENO"
   7027 then :
   7028   xorg_cv_cc_flag_unused_command_line_argument=yes
   7029 else case e in #(
   7030   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   7031 esac
   7032 fi
   7033 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   7034 esac
   7035 fi
   7036 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   7037 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   7038 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   7039 	CFLAGS="$xorg_testset_save_CFLAGS"
   7040 fi
   7041 
   7042 found="no"
   7043 
   7044 	if test $found = "no" ; then
   7045 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7046 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7047 		fi
   7048 
   7049 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   7050 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7051 		fi
   7052 
   7053 		CFLAGS="$CFLAGS -Wredundant-decls"
   7054 
   7055 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wredundant-decls" >&5
   7056 printf %s "checking if $CC supports -Wredundant-decls... " >&6; }
   7057 		cacheid=xorg_cv_cc_flag__Wredundant_decls
   7058 		if eval test \${$cacheid+y}
   7059 then :
   7060   printf %s "(cached) " >&6
   7061 else case e in #(
   7062   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7063 /* end confdefs.h.  */
   7064 int i;
   7065 int
   7066 main (void)
   7067 {
   7068 
   7069   ;
   7070   return 0;
   7071 }
   7072 _ACEOF
   7073 if ac_fn_c_try_link "$LINENO"
   7074 then :
   7075   eval $cacheid=yes
   7076 else case e in #(
   7077   e) eval $cacheid=no ;;
   7078 esac
   7079 fi
   7080 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   7081     conftest$ac_exeext conftest.$ac_ext ;;
   7082 esac
   7083 fi
   7084 
   7085 
   7086 		CFLAGS="$xorg_testset_save_CFLAGS"
   7087 
   7088 		eval supported=\$$cacheid
   7089 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   7090 printf "%s\n" "$supported" >&6; }
   7091 		if test "$supported" = "yes" ; then
   7092 			BASE_CFLAGS="$BASE_CFLAGS -Wredundant-decls"
   7093 			found="yes"
   7094 		fi
   7095 	fi
   7096 
   7097 
   7098 
   7099 
   7100 
   7101 
   7102 
   7103 
   7104 
   7105 
   7106 
   7107 
   7108 
   7109 
   7110 
   7111 xorg_testset_save_CFLAGS="$CFLAGS"
   7112 
   7113 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   7114 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7115 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   7116 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   7117 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   7118 then :
   7119   printf %s "(cached) " >&6
   7120 else case e in #(
   7121   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7122 /* end confdefs.h.  */
   7123 int i;
   7124 _ACEOF
   7125 if ac_fn_c_try_compile "$LINENO"
   7126 then :
   7127   xorg_cv_cc_flag_unknown_warning_option=yes
   7128 else case e in #(
   7129   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   7130 esac
   7131 fi
   7132 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   7133 esac
   7134 fi
   7135 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   7136 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   7137 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   7138 	CFLAGS="$xorg_testset_save_CFLAGS"
   7139 fi
   7140 
   7141 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   7142 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7143 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7144 	fi
   7145 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7146 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   7147 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   7148 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   7149 then :
   7150   printf %s "(cached) " >&6
   7151 else case e in #(
   7152   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7153 /* end confdefs.h.  */
   7154 int i;
   7155 _ACEOF
   7156 if ac_fn_c_try_compile "$LINENO"
   7157 then :
   7158   xorg_cv_cc_flag_unused_command_line_argument=yes
   7159 else case e in #(
   7160   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   7161 esac
   7162 fi
   7163 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   7164 esac
   7165 fi
   7166 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   7167 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   7168 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   7169 	CFLAGS="$xorg_testset_save_CFLAGS"
   7170 fi
   7171 
   7172 found="no"
   7173 
   7174 	if test $found = "no" ; then
   7175 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7176 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7177 		fi
   7178 
   7179 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   7180 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7181 		fi
   7182 
   7183 		CFLAGS="$CFLAGS -Wlogical-op"
   7184 
   7185 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wlogical-op" >&5
   7186 printf %s "checking if $CC supports -Wlogical-op... " >&6; }
   7187 		cacheid=xorg_cv_cc_flag__Wlogical_op
   7188 		if eval test \${$cacheid+y}
   7189 then :
   7190   printf %s "(cached) " >&6
   7191 else case e in #(
   7192   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7193 /* end confdefs.h.  */
   7194 int i;
   7195 int
   7196 main (void)
   7197 {
   7198 
   7199   ;
   7200   return 0;
   7201 }
   7202 _ACEOF
   7203 if ac_fn_c_try_link "$LINENO"
   7204 then :
   7205   eval $cacheid=yes
   7206 else case e in #(
   7207   e) eval $cacheid=no ;;
   7208 esac
   7209 fi
   7210 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   7211     conftest$ac_exeext conftest.$ac_ext ;;
   7212 esac
   7213 fi
   7214 
   7215 
   7216 		CFLAGS="$xorg_testset_save_CFLAGS"
   7217 
   7218 		eval supported=\$$cacheid
   7219 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   7220 printf "%s\n" "$supported" >&6; }
   7221 		if test "$supported" = "yes" ; then
   7222 			BASE_CFLAGS="$BASE_CFLAGS -Wlogical-op"
   7223 			found="yes"
   7224 		fi
   7225 	fi
   7226 
   7227 
   7228 
   7229 # These are currently disabled because they are noisy.  They will be enabled
   7230 # in the future once the codebase is sufficiently modernized to silence
   7231 # them.  For now, I don't want them to drown out the other warnings.
   7232 # XORG_TESTSET_CFLAG([[BASE_]PREFIX[FLAGS]], [-Wparentheses])
   7233 # XORG_TESTSET_CFLAG([[BASE_]PREFIX[FLAGS]], [-Wcast-align])
   7234 # XORG_TESTSET_CFLAG([[BASE_]PREFIX[FLAGS]], [-Wcast-qual])
   7235 
   7236 # Turn some warnings into errors, so we don't accidentally get successful builds
   7237 # when there are problems that should be fixed.
   7238 
   7239 if test "x$SELECTIVE_WERROR" = "xyes" ; then
   7240 
   7241 
   7242 
   7243 
   7244 
   7245 
   7246 
   7247 
   7248 
   7249 
   7250 
   7251 
   7252 
   7253 xorg_testset_save_CFLAGS="$CFLAGS"
   7254 
   7255 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   7256 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7257 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   7258 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   7259 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   7260 then :
   7261   printf %s "(cached) " >&6
   7262 else case e in #(
   7263   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7264 /* end confdefs.h.  */
   7265 int i;
   7266 _ACEOF
   7267 if ac_fn_c_try_compile "$LINENO"
   7268 then :
   7269   xorg_cv_cc_flag_unknown_warning_option=yes
   7270 else case e in #(
   7271   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   7272 esac
   7273 fi
   7274 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   7275 esac
   7276 fi
   7277 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   7278 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   7279 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   7280 	CFLAGS="$xorg_testset_save_CFLAGS"
   7281 fi
   7282 
   7283 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   7284 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7285 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7286 	fi
   7287 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7288 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   7289 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   7290 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   7291 then :
   7292   printf %s "(cached) " >&6
   7293 else case e in #(
   7294   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7295 /* end confdefs.h.  */
   7296 int i;
   7297 _ACEOF
   7298 if ac_fn_c_try_compile "$LINENO"
   7299 then :
   7300   xorg_cv_cc_flag_unused_command_line_argument=yes
   7301 else case e in #(
   7302   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   7303 esac
   7304 fi
   7305 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   7306 esac
   7307 fi
   7308 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   7309 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   7310 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   7311 	CFLAGS="$xorg_testset_save_CFLAGS"
   7312 fi
   7313 
   7314 found="no"
   7315 
   7316 	if test $found = "no" ; then
   7317 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7318 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7319 		fi
   7320 
   7321 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   7322 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7323 		fi
   7324 
   7325 		CFLAGS="$CFLAGS -Werror=implicit"
   7326 
   7327 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=implicit" >&5
   7328 printf %s "checking if $CC supports -Werror=implicit... " >&6; }
   7329 		cacheid=xorg_cv_cc_flag__Werror_implicit
   7330 		if eval test \${$cacheid+y}
   7331 then :
   7332   printf %s "(cached) " >&6
   7333 else case e in #(
   7334   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7335 /* end confdefs.h.  */
   7336 int i;
   7337 int
   7338 main (void)
   7339 {
   7340 
   7341   ;
   7342   return 0;
   7343 }
   7344 _ACEOF
   7345 if ac_fn_c_try_link "$LINENO"
   7346 then :
   7347   eval $cacheid=yes
   7348 else case e in #(
   7349   e) eval $cacheid=no ;;
   7350 esac
   7351 fi
   7352 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   7353     conftest$ac_exeext conftest.$ac_ext ;;
   7354 esac
   7355 fi
   7356 
   7357 
   7358 		CFLAGS="$xorg_testset_save_CFLAGS"
   7359 
   7360 		eval supported=\$$cacheid
   7361 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   7362 printf "%s\n" "$supported" >&6; }
   7363 		if test "$supported" = "yes" ; then
   7364 			BASE_CFLAGS="$BASE_CFLAGS -Werror=implicit"
   7365 			found="yes"
   7366 		fi
   7367 	fi
   7368 
   7369 	if test $found = "no" ; then
   7370 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7371 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7372 		fi
   7373 
   7374 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   7375 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7376 		fi
   7377 
   7378 		CFLAGS="$CFLAGS -errwarn=E_NO_EXPLICIT_TYPE_GIVEN -errwarn=E_NO_IMPLICIT_DECL_ALLOWED"
   7379 
   7380 		{ 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
   7381 printf %s "checking if $CC supports -errwarn=E_NO_EXPLICIT_TYPE_GIVEN -errwarn=E_NO_IMPLICIT_DECL_ALLOWED... " >&6; }
   7382 		cacheid=xorg_cv_cc_flag__errwarn_E_NO_EXPLICIT_TYPE_GIVEN__errwarn_E_NO_IMPLICIT_DECL_ALLOWED
   7383 		if eval test \${$cacheid+y}
   7384 then :
   7385   printf %s "(cached) " >&6
   7386 else case e in #(
   7387   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7388 /* end confdefs.h.  */
   7389 int i;
   7390 int
   7391 main (void)
   7392 {
   7393 
   7394   ;
   7395   return 0;
   7396 }
   7397 _ACEOF
   7398 if ac_fn_c_try_link "$LINENO"
   7399 then :
   7400   eval $cacheid=yes
   7401 else case e in #(
   7402   e) eval $cacheid=no ;;
   7403 esac
   7404 fi
   7405 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   7406     conftest$ac_exeext conftest.$ac_ext ;;
   7407 esac
   7408 fi
   7409 
   7410 
   7411 		CFLAGS="$xorg_testset_save_CFLAGS"
   7412 
   7413 		eval supported=\$$cacheid
   7414 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   7415 printf "%s\n" "$supported" >&6; }
   7416 		if test "$supported" = "yes" ; then
   7417 			BASE_CFLAGS="$BASE_CFLAGS -errwarn=E_NO_EXPLICIT_TYPE_GIVEN -errwarn=E_NO_IMPLICIT_DECL_ALLOWED"
   7418 			found="yes"
   7419 		fi
   7420 	fi
   7421 
   7422 
   7423 
   7424 
   7425 
   7426 
   7427 
   7428 
   7429 
   7430 
   7431 
   7432 
   7433 
   7434 
   7435 
   7436 xorg_testset_save_CFLAGS="$CFLAGS"
   7437 
   7438 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   7439 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7440 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   7441 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   7442 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   7443 then :
   7444   printf %s "(cached) " >&6
   7445 else case e in #(
   7446   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7447 /* end confdefs.h.  */
   7448 int i;
   7449 _ACEOF
   7450 if ac_fn_c_try_compile "$LINENO"
   7451 then :
   7452   xorg_cv_cc_flag_unknown_warning_option=yes
   7453 else case e in #(
   7454   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   7455 esac
   7456 fi
   7457 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   7458 esac
   7459 fi
   7460 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   7461 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   7462 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   7463 	CFLAGS="$xorg_testset_save_CFLAGS"
   7464 fi
   7465 
   7466 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   7467 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7468 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7469 	fi
   7470 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7471 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   7472 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   7473 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   7474 then :
   7475   printf %s "(cached) " >&6
   7476 else case e in #(
   7477   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7478 /* end confdefs.h.  */
   7479 int i;
   7480 _ACEOF
   7481 if ac_fn_c_try_compile "$LINENO"
   7482 then :
   7483   xorg_cv_cc_flag_unused_command_line_argument=yes
   7484 else case e in #(
   7485   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   7486 esac
   7487 fi
   7488 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   7489 esac
   7490 fi
   7491 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   7492 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   7493 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   7494 	CFLAGS="$xorg_testset_save_CFLAGS"
   7495 fi
   7496 
   7497 found="no"
   7498 
   7499 	if test $found = "no" ; then
   7500 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7501 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7502 		fi
   7503 
   7504 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   7505 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7506 		fi
   7507 
   7508 		CFLAGS="$CFLAGS -Werror=nonnull"
   7509 
   7510 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=nonnull" >&5
   7511 printf %s "checking if $CC supports -Werror=nonnull... " >&6; }
   7512 		cacheid=xorg_cv_cc_flag__Werror_nonnull
   7513 		if eval test \${$cacheid+y}
   7514 then :
   7515   printf %s "(cached) " >&6
   7516 else case e in #(
   7517   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7518 /* end confdefs.h.  */
   7519 int i;
   7520 int
   7521 main (void)
   7522 {
   7523 
   7524   ;
   7525   return 0;
   7526 }
   7527 _ACEOF
   7528 if ac_fn_c_try_link "$LINENO"
   7529 then :
   7530   eval $cacheid=yes
   7531 else case e in #(
   7532   e) eval $cacheid=no ;;
   7533 esac
   7534 fi
   7535 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   7536     conftest$ac_exeext conftest.$ac_ext ;;
   7537 esac
   7538 fi
   7539 
   7540 
   7541 		CFLAGS="$xorg_testset_save_CFLAGS"
   7542 
   7543 		eval supported=\$$cacheid
   7544 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   7545 printf "%s\n" "$supported" >&6; }
   7546 		if test "$supported" = "yes" ; then
   7547 			BASE_CFLAGS="$BASE_CFLAGS -Werror=nonnull"
   7548 			found="yes"
   7549 		fi
   7550 	fi
   7551 
   7552 
   7553 
   7554 
   7555 
   7556 
   7557 
   7558 
   7559 
   7560 
   7561 
   7562 
   7563 
   7564 
   7565 
   7566 xorg_testset_save_CFLAGS="$CFLAGS"
   7567 
   7568 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   7569 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7570 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   7571 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   7572 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   7573 then :
   7574   printf %s "(cached) " >&6
   7575 else case e in #(
   7576   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7577 /* end confdefs.h.  */
   7578 int i;
   7579 _ACEOF
   7580 if ac_fn_c_try_compile "$LINENO"
   7581 then :
   7582   xorg_cv_cc_flag_unknown_warning_option=yes
   7583 else case e in #(
   7584   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   7585 esac
   7586 fi
   7587 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   7588 esac
   7589 fi
   7590 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   7591 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   7592 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   7593 	CFLAGS="$xorg_testset_save_CFLAGS"
   7594 fi
   7595 
   7596 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   7597 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7598 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7599 	fi
   7600 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7601 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   7602 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   7603 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   7604 then :
   7605   printf %s "(cached) " >&6
   7606 else case e in #(
   7607   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7608 /* end confdefs.h.  */
   7609 int i;
   7610 _ACEOF
   7611 if ac_fn_c_try_compile "$LINENO"
   7612 then :
   7613   xorg_cv_cc_flag_unused_command_line_argument=yes
   7614 else case e in #(
   7615   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   7616 esac
   7617 fi
   7618 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   7619 esac
   7620 fi
   7621 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   7622 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   7623 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   7624 	CFLAGS="$xorg_testset_save_CFLAGS"
   7625 fi
   7626 
   7627 found="no"
   7628 
   7629 	if test $found = "no" ; then
   7630 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7631 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7632 		fi
   7633 
   7634 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   7635 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7636 		fi
   7637 
   7638 		CFLAGS="$CFLAGS -Werror=init-self"
   7639 
   7640 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=init-self" >&5
   7641 printf %s "checking if $CC supports -Werror=init-self... " >&6; }
   7642 		cacheid=xorg_cv_cc_flag__Werror_init_self
   7643 		if eval test \${$cacheid+y}
   7644 then :
   7645   printf %s "(cached) " >&6
   7646 else case e in #(
   7647   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7648 /* end confdefs.h.  */
   7649 int i;
   7650 int
   7651 main (void)
   7652 {
   7653 
   7654   ;
   7655   return 0;
   7656 }
   7657 _ACEOF
   7658 if ac_fn_c_try_link "$LINENO"
   7659 then :
   7660   eval $cacheid=yes
   7661 else case e in #(
   7662   e) eval $cacheid=no ;;
   7663 esac
   7664 fi
   7665 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   7666     conftest$ac_exeext conftest.$ac_ext ;;
   7667 esac
   7668 fi
   7669 
   7670 
   7671 		CFLAGS="$xorg_testset_save_CFLAGS"
   7672 
   7673 		eval supported=\$$cacheid
   7674 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   7675 printf "%s\n" "$supported" >&6; }
   7676 		if test "$supported" = "yes" ; then
   7677 			BASE_CFLAGS="$BASE_CFLAGS -Werror=init-self"
   7678 			found="yes"
   7679 		fi
   7680 	fi
   7681 
   7682 
   7683 
   7684 
   7685 
   7686 
   7687 
   7688 
   7689 
   7690 
   7691 
   7692 
   7693 
   7694 
   7695 
   7696 xorg_testset_save_CFLAGS="$CFLAGS"
   7697 
   7698 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   7699 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7700 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   7701 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   7702 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   7703 then :
   7704   printf %s "(cached) " >&6
   7705 else case e in #(
   7706   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7707 /* end confdefs.h.  */
   7708 int i;
   7709 _ACEOF
   7710 if ac_fn_c_try_compile "$LINENO"
   7711 then :
   7712   xorg_cv_cc_flag_unknown_warning_option=yes
   7713 else case e in #(
   7714   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   7715 esac
   7716 fi
   7717 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   7718 esac
   7719 fi
   7720 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   7721 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   7722 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   7723 	CFLAGS="$xorg_testset_save_CFLAGS"
   7724 fi
   7725 
   7726 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   7727 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7728 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7729 	fi
   7730 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7731 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   7732 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   7733 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   7734 then :
   7735   printf %s "(cached) " >&6
   7736 else case e in #(
   7737   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7738 /* end confdefs.h.  */
   7739 int i;
   7740 _ACEOF
   7741 if ac_fn_c_try_compile "$LINENO"
   7742 then :
   7743   xorg_cv_cc_flag_unused_command_line_argument=yes
   7744 else case e in #(
   7745   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   7746 esac
   7747 fi
   7748 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   7749 esac
   7750 fi
   7751 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   7752 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   7753 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   7754 	CFLAGS="$xorg_testset_save_CFLAGS"
   7755 fi
   7756 
   7757 found="no"
   7758 
   7759 	if test $found = "no" ; then
   7760 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7761 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7762 		fi
   7763 
   7764 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   7765 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7766 		fi
   7767 
   7768 		CFLAGS="$CFLAGS -Werror=main"
   7769 
   7770 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=main" >&5
   7771 printf %s "checking if $CC supports -Werror=main... " >&6; }
   7772 		cacheid=xorg_cv_cc_flag__Werror_main
   7773 		if eval test \${$cacheid+y}
   7774 then :
   7775   printf %s "(cached) " >&6
   7776 else case e in #(
   7777   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7778 /* end confdefs.h.  */
   7779 int i;
   7780 int
   7781 main (void)
   7782 {
   7783 
   7784   ;
   7785   return 0;
   7786 }
   7787 _ACEOF
   7788 if ac_fn_c_try_link "$LINENO"
   7789 then :
   7790   eval $cacheid=yes
   7791 else case e in #(
   7792   e) eval $cacheid=no ;;
   7793 esac
   7794 fi
   7795 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   7796     conftest$ac_exeext conftest.$ac_ext ;;
   7797 esac
   7798 fi
   7799 
   7800 
   7801 		CFLAGS="$xorg_testset_save_CFLAGS"
   7802 
   7803 		eval supported=\$$cacheid
   7804 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   7805 printf "%s\n" "$supported" >&6; }
   7806 		if test "$supported" = "yes" ; then
   7807 			BASE_CFLAGS="$BASE_CFLAGS -Werror=main"
   7808 			found="yes"
   7809 		fi
   7810 	fi
   7811 
   7812 
   7813 
   7814 
   7815 
   7816 
   7817 
   7818 
   7819 
   7820 
   7821 
   7822 
   7823 
   7824 
   7825 
   7826 xorg_testset_save_CFLAGS="$CFLAGS"
   7827 
   7828 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   7829 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7830 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   7831 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   7832 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   7833 then :
   7834   printf %s "(cached) " >&6
   7835 else case e in #(
   7836   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7837 /* end confdefs.h.  */
   7838 int i;
   7839 _ACEOF
   7840 if ac_fn_c_try_compile "$LINENO"
   7841 then :
   7842   xorg_cv_cc_flag_unknown_warning_option=yes
   7843 else case e in #(
   7844   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   7845 esac
   7846 fi
   7847 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   7848 esac
   7849 fi
   7850 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   7851 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   7852 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   7853 	CFLAGS="$xorg_testset_save_CFLAGS"
   7854 fi
   7855 
   7856 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   7857 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7858 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7859 	fi
   7860 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7861 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   7862 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   7863 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   7864 then :
   7865   printf %s "(cached) " >&6
   7866 else case e in #(
   7867   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7868 /* end confdefs.h.  */
   7869 int i;
   7870 _ACEOF
   7871 if ac_fn_c_try_compile "$LINENO"
   7872 then :
   7873   xorg_cv_cc_flag_unused_command_line_argument=yes
   7874 else case e in #(
   7875   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   7876 esac
   7877 fi
   7878 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   7879 esac
   7880 fi
   7881 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   7882 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   7883 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   7884 	CFLAGS="$xorg_testset_save_CFLAGS"
   7885 fi
   7886 
   7887 found="no"
   7888 
   7889 	if test $found = "no" ; then
   7890 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7891 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7892 		fi
   7893 
   7894 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   7895 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7896 		fi
   7897 
   7898 		CFLAGS="$CFLAGS -Werror=missing-braces"
   7899 
   7900 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=missing-braces" >&5
   7901 printf %s "checking if $CC supports -Werror=missing-braces... " >&6; }
   7902 		cacheid=xorg_cv_cc_flag__Werror_missing_braces
   7903 		if eval test \${$cacheid+y}
   7904 then :
   7905   printf %s "(cached) " >&6
   7906 else case e in #(
   7907   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7908 /* end confdefs.h.  */
   7909 int i;
   7910 int
   7911 main (void)
   7912 {
   7913 
   7914   ;
   7915   return 0;
   7916 }
   7917 _ACEOF
   7918 if ac_fn_c_try_link "$LINENO"
   7919 then :
   7920   eval $cacheid=yes
   7921 else case e in #(
   7922   e) eval $cacheid=no ;;
   7923 esac
   7924 fi
   7925 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   7926     conftest$ac_exeext conftest.$ac_ext ;;
   7927 esac
   7928 fi
   7929 
   7930 
   7931 		CFLAGS="$xorg_testset_save_CFLAGS"
   7932 
   7933 		eval supported=\$$cacheid
   7934 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   7935 printf "%s\n" "$supported" >&6; }
   7936 		if test "$supported" = "yes" ; then
   7937 			BASE_CFLAGS="$BASE_CFLAGS -Werror=missing-braces"
   7938 			found="yes"
   7939 		fi
   7940 	fi
   7941 
   7942 
   7943 
   7944 
   7945 
   7946 
   7947 
   7948 
   7949 
   7950 
   7951 
   7952 
   7953 
   7954 
   7955 
   7956 xorg_testset_save_CFLAGS="$CFLAGS"
   7957 
   7958 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   7959 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7960 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   7961 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   7962 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   7963 then :
   7964   printf %s "(cached) " >&6
   7965 else case e in #(
   7966   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7967 /* end confdefs.h.  */
   7968 int i;
   7969 _ACEOF
   7970 if ac_fn_c_try_compile "$LINENO"
   7971 then :
   7972   xorg_cv_cc_flag_unknown_warning_option=yes
   7973 else case e in #(
   7974   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   7975 esac
   7976 fi
   7977 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   7978 esac
   7979 fi
   7980 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   7981 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   7982 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   7983 	CFLAGS="$xorg_testset_save_CFLAGS"
   7984 fi
   7985 
   7986 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   7987 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7988 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7989 	fi
   7990 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7991 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   7992 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   7993 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   7994 then :
   7995   printf %s "(cached) " >&6
   7996 else case e in #(
   7997   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7998 /* end confdefs.h.  */
   7999 int i;
   8000 _ACEOF
   8001 if ac_fn_c_try_compile "$LINENO"
   8002 then :
   8003   xorg_cv_cc_flag_unused_command_line_argument=yes
   8004 else case e in #(
   8005   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   8006 esac
   8007 fi
   8008 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   8009 esac
   8010 fi
   8011 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   8012 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   8013 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   8014 	CFLAGS="$xorg_testset_save_CFLAGS"
   8015 fi
   8016 
   8017 found="no"
   8018 
   8019 	if test $found = "no" ; then
   8020 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8021 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8022 		fi
   8023 
   8024 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   8025 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8026 		fi
   8027 
   8028 		CFLAGS="$CFLAGS -Werror=sequence-point"
   8029 
   8030 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=sequence-point" >&5
   8031 printf %s "checking if $CC supports -Werror=sequence-point... " >&6; }
   8032 		cacheid=xorg_cv_cc_flag__Werror_sequence_point
   8033 		if eval test \${$cacheid+y}
   8034 then :
   8035   printf %s "(cached) " >&6
   8036 else case e in #(
   8037   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8038 /* end confdefs.h.  */
   8039 int i;
   8040 int
   8041 main (void)
   8042 {
   8043 
   8044   ;
   8045   return 0;
   8046 }
   8047 _ACEOF
   8048 if ac_fn_c_try_link "$LINENO"
   8049 then :
   8050   eval $cacheid=yes
   8051 else case e in #(
   8052   e) eval $cacheid=no ;;
   8053 esac
   8054 fi
   8055 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   8056     conftest$ac_exeext conftest.$ac_ext ;;
   8057 esac
   8058 fi
   8059 
   8060 
   8061 		CFLAGS="$xorg_testset_save_CFLAGS"
   8062 
   8063 		eval supported=\$$cacheid
   8064 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   8065 printf "%s\n" "$supported" >&6; }
   8066 		if test "$supported" = "yes" ; then
   8067 			BASE_CFLAGS="$BASE_CFLAGS -Werror=sequence-point"
   8068 			found="yes"
   8069 		fi
   8070 	fi
   8071 
   8072 
   8073 
   8074 
   8075 
   8076 
   8077 
   8078 
   8079 
   8080 
   8081 
   8082 
   8083 
   8084 
   8085 
   8086 xorg_testset_save_CFLAGS="$CFLAGS"
   8087 
   8088 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   8089 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8090 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   8091 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   8092 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   8093 then :
   8094   printf %s "(cached) " >&6
   8095 else case e in #(
   8096   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8097 /* end confdefs.h.  */
   8098 int i;
   8099 _ACEOF
   8100 if ac_fn_c_try_compile "$LINENO"
   8101 then :
   8102   xorg_cv_cc_flag_unknown_warning_option=yes
   8103 else case e in #(
   8104   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   8105 esac
   8106 fi
   8107 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   8108 esac
   8109 fi
   8110 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   8111 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   8112 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   8113 	CFLAGS="$xorg_testset_save_CFLAGS"
   8114 fi
   8115 
   8116 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   8117 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8118 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8119 	fi
   8120 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8121 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   8122 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   8123 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   8124 then :
   8125   printf %s "(cached) " >&6
   8126 else case e in #(
   8127   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8128 /* end confdefs.h.  */
   8129 int i;
   8130 _ACEOF
   8131 if ac_fn_c_try_compile "$LINENO"
   8132 then :
   8133   xorg_cv_cc_flag_unused_command_line_argument=yes
   8134 else case e in #(
   8135   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   8136 esac
   8137 fi
   8138 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   8139 esac
   8140 fi
   8141 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   8142 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   8143 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   8144 	CFLAGS="$xorg_testset_save_CFLAGS"
   8145 fi
   8146 
   8147 found="no"
   8148 
   8149 	if test $found = "no" ; then
   8150 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8151 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8152 		fi
   8153 
   8154 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   8155 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8156 		fi
   8157 
   8158 		CFLAGS="$CFLAGS -Werror=return-type"
   8159 
   8160 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=return-type" >&5
   8161 printf %s "checking if $CC supports -Werror=return-type... " >&6; }
   8162 		cacheid=xorg_cv_cc_flag__Werror_return_type
   8163 		if eval test \${$cacheid+y}
   8164 then :
   8165   printf %s "(cached) " >&6
   8166 else case e in #(
   8167   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8168 /* end confdefs.h.  */
   8169 int i;
   8170 int
   8171 main (void)
   8172 {
   8173 
   8174   ;
   8175   return 0;
   8176 }
   8177 _ACEOF
   8178 if ac_fn_c_try_link "$LINENO"
   8179 then :
   8180   eval $cacheid=yes
   8181 else case e in #(
   8182   e) eval $cacheid=no ;;
   8183 esac
   8184 fi
   8185 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   8186     conftest$ac_exeext conftest.$ac_ext ;;
   8187 esac
   8188 fi
   8189 
   8190 
   8191 		CFLAGS="$xorg_testset_save_CFLAGS"
   8192 
   8193 		eval supported=\$$cacheid
   8194 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   8195 printf "%s\n" "$supported" >&6; }
   8196 		if test "$supported" = "yes" ; then
   8197 			BASE_CFLAGS="$BASE_CFLAGS -Werror=return-type"
   8198 			found="yes"
   8199 		fi
   8200 	fi
   8201 
   8202 	if test $found = "no" ; then
   8203 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8204 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8205 		fi
   8206 
   8207 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   8208 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8209 		fi
   8210 
   8211 		CFLAGS="$CFLAGS -errwarn=E_FUNC_HAS_NO_RETURN_STMT"
   8212 
   8213 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -errwarn=E_FUNC_HAS_NO_RETURN_STMT" >&5
   8214 printf %s "checking if $CC supports -errwarn=E_FUNC_HAS_NO_RETURN_STMT... " >&6; }
   8215 		cacheid=xorg_cv_cc_flag__errwarn_E_FUNC_HAS_NO_RETURN_STMT
   8216 		if eval test \${$cacheid+y}
   8217 then :
   8218   printf %s "(cached) " >&6
   8219 else case e in #(
   8220   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8221 /* end confdefs.h.  */
   8222 int i;
   8223 int
   8224 main (void)
   8225 {
   8226 
   8227   ;
   8228   return 0;
   8229 }
   8230 _ACEOF
   8231 if ac_fn_c_try_link "$LINENO"
   8232 then :
   8233   eval $cacheid=yes
   8234 else case e in #(
   8235   e) eval $cacheid=no ;;
   8236 esac
   8237 fi
   8238 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   8239     conftest$ac_exeext conftest.$ac_ext ;;
   8240 esac
   8241 fi
   8242 
   8243 
   8244 		CFLAGS="$xorg_testset_save_CFLAGS"
   8245 
   8246 		eval supported=\$$cacheid
   8247 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   8248 printf "%s\n" "$supported" >&6; }
   8249 		if test "$supported" = "yes" ; then
   8250 			BASE_CFLAGS="$BASE_CFLAGS -errwarn=E_FUNC_HAS_NO_RETURN_STMT"
   8251 			found="yes"
   8252 		fi
   8253 	fi
   8254 
   8255 
   8256 
   8257 
   8258 
   8259 
   8260 
   8261 
   8262 
   8263 
   8264 
   8265 
   8266 
   8267 
   8268 
   8269 xorg_testset_save_CFLAGS="$CFLAGS"
   8270 
   8271 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   8272 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8273 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   8274 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   8275 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   8276 then :
   8277   printf %s "(cached) " >&6
   8278 else case e in #(
   8279   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8280 /* end confdefs.h.  */
   8281 int i;
   8282 _ACEOF
   8283 if ac_fn_c_try_compile "$LINENO"
   8284 then :
   8285   xorg_cv_cc_flag_unknown_warning_option=yes
   8286 else case e in #(
   8287   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   8288 esac
   8289 fi
   8290 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   8291 esac
   8292 fi
   8293 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   8294 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   8295 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   8296 	CFLAGS="$xorg_testset_save_CFLAGS"
   8297 fi
   8298 
   8299 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   8300 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8301 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8302 	fi
   8303 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8304 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   8305 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   8306 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   8307 then :
   8308   printf %s "(cached) " >&6
   8309 else case e in #(
   8310   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8311 /* end confdefs.h.  */
   8312 int i;
   8313 _ACEOF
   8314 if ac_fn_c_try_compile "$LINENO"
   8315 then :
   8316   xorg_cv_cc_flag_unused_command_line_argument=yes
   8317 else case e in #(
   8318   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   8319 esac
   8320 fi
   8321 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   8322 esac
   8323 fi
   8324 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   8325 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   8326 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   8327 	CFLAGS="$xorg_testset_save_CFLAGS"
   8328 fi
   8329 
   8330 found="no"
   8331 
   8332 	if test $found = "no" ; then
   8333 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8334 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8335 		fi
   8336 
   8337 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   8338 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8339 		fi
   8340 
   8341 		CFLAGS="$CFLAGS -Werror=trigraphs"
   8342 
   8343 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=trigraphs" >&5
   8344 printf %s "checking if $CC supports -Werror=trigraphs... " >&6; }
   8345 		cacheid=xorg_cv_cc_flag__Werror_trigraphs
   8346 		if eval test \${$cacheid+y}
   8347 then :
   8348   printf %s "(cached) " >&6
   8349 else case e in #(
   8350   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8351 /* end confdefs.h.  */
   8352 int i;
   8353 int
   8354 main (void)
   8355 {
   8356 
   8357   ;
   8358   return 0;
   8359 }
   8360 _ACEOF
   8361 if ac_fn_c_try_link "$LINENO"
   8362 then :
   8363   eval $cacheid=yes
   8364 else case e in #(
   8365   e) eval $cacheid=no ;;
   8366 esac
   8367 fi
   8368 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   8369     conftest$ac_exeext conftest.$ac_ext ;;
   8370 esac
   8371 fi
   8372 
   8373 
   8374 		CFLAGS="$xorg_testset_save_CFLAGS"
   8375 
   8376 		eval supported=\$$cacheid
   8377 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   8378 printf "%s\n" "$supported" >&6; }
   8379 		if test "$supported" = "yes" ; then
   8380 			BASE_CFLAGS="$BASE_CFLAGS -Werror=trigraphs"
   8381 			found="yes"
   8382 		fi
   8383 	fi
   8384 
   8385 
   8386 
   8387 
   8388 
   8389 
   8390 
   8391 
   8392 
   8393 
   8394 
   8395 
   8396 
   8397 
   8398 
   8399 xorg_testset_save_CFLAGS="$CFLAGS"
   8400 
   8401 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   8402 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8403 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   8404 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   8405 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   8406 then :
   8407   printf %s "(cached) " >&6
   8408 else case e in #(
   8409   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8410 /* end confdefs.h.  */
   8411 int i;
   8412 _ACEOF
   8413 if ac_fn_c_try_compile "$LINENO"
   8414 then :
   8415   xorg_cv_cc_flag_unknown_warning_option=yes
   8416 else case e in #(
   8417   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   8418 esac
   8419 fi
   8420 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   8421 esac
   8422 fi
   8423 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   8424 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   8425 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   8426 	CFLAGS="$xorg_testset_save_CFLAGS"
   8427 fi
   8428 
   8429 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   8430 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8431 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8432 	fi
   8433 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8434 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   8435 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   8436 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   8437 then :
   8438   printf %s "(cached) " >&6
   8439 else case e in #(
   8440   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8441 /* end confdefs.h.  */
   8442 int i;
   8443 _ACEOF
   8444 if ac_fn_c_try_compile "$LINENO"
   8445 then :
   8446   xorg_cv_cc_flag_unused_command_line_argument=yes
   8447 else case e in #(
   8448   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   8449 esac
   8450 fi
   8451 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   8452 esac
   8453 fi
   8454 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   8455 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   8456 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   8457 	CFLAGS="$xorg_testset_save_CFLAGS"
   8458 fi
   8459 
   8460 found="no"
   8461 
   8462 	if test $found = "no" ; then
   8463 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8464 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8465 		fi
   8466 
   8467 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   8468 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8469 		fi
   8470 
   8471 		CFLAGS="$CFLAGS -Werror=array-bounds"
   8472 
   8473 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=array-bounds" >&5
   8474 printf %s "checking if $CC supports -Werror=array-bounds... " >&6; }
   8475 		cacheid=xorg_cv_cc_flag__Werror_array_bounds
   8476 		if eval test \${$cacheid+y}
   8477 then :
   8478   printf %s "(cached) " >&6
   8479 else case e in #(
   8480   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8481 /* end confdefs.h.  */
   8482 int i;
   8483 int
   8484 main (void)
   8485 {
   8486 
   8487   ;
   8488   return 0;
   8489 }
   8490 _ACEOF
   8491 if ac_fn_c_try_link "$LINENO"
   8492 then :
   8493   eval $cacheid=yes
   8494 else case e in #(
   8495   e) eval $cacheid=no ;;
   8496 esac
   8497 fi
   8498 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   8499     conftest$ac_exeext conftest.$ac_ext ;;
   8500 esac
   8501 fi
   8502 
   8503 
   8504 		CFLAGS="$xorg_testset_save_CFLAGS"
   8505 
   8506 		eval supported=\$$cacheid
   8507 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   8508 printf "%s\n" "$supported" >&6; }
   8509 		if test "$supported" = "yes" ; then
   8510 			BASE_CFLAGS="$BASE_CFLAGS -Werror=array-bounds"
   8511 			found="yes"
   8512 		fi
   8513 	fi
   8514 
   8515 
   8516 
   8517 
   8518 
   8519 
   8520 
   8521 
   8522 
   8523 
   8524 
   8525 
   8526 
   8527 
   8528 
   8529 xorg_testset_save_CFLAGS="$CFLAGS"
   8530 
   8531 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   8532 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8533 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   8534 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   8535 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   8536 then :
   8537   printf %s "(cached) " >&6
   8538 else case e in #(
   8539   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8540 /* end confdefs.h.  */
   8541 int i;
   8542 _ACEOF
   8543 if ac_fn_c_try_compile "$LINENO"
   8544 then :
   8545   xorg_cv_cc_flag_unknown_warning_option=yes
   8546 else case e in #(
   8547   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   8548 esac
   8549 fi
   8550 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   8551 esac
   8552 fi
   8553 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   8554 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   8555 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   8556 	CFLAGS="$xorg_testset_save_CFLAGS"
   8557 fi
   8558 
   8559 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   8560 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8561 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8562 	fi
   8563 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8564 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   8565 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   8566 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   8567 then :
   8568   printf %s "(cached) " >&6
   8569 else case e in #(
   8570   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8571 /* end confdefs.h.  */
   8572 int i;
   8573 _ACEOF
   8574 if ac_fn_c_try_compile "$LINENO"
   8575 then :
   8576   xorg_cv_cc_flag_unused_command_line_argument=yes
   8577 else case e in #(
   8578   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   8579 esac
   8580 fi
   8581 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   8582 esac
   8583 fi
   8584 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   8585 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   8586 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   8587 	CFLAGS="$xorg_testset_save_CFLAGS"
   8588 fi
   8589 
   8590 found="no"
   8591 
   8592 	if test $found = "no" ; then
   8593 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8594 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8595 		fi
   8596 
   8597 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   8598 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8599 		fi
   8600 
   8601 		CFLAGS="$CFLAGS -Werror=write-strings"
   8602 
   8603 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=write-strings" >&5
   8604 printf %s "checking if $CC supports -Werror=write-strings... " >&6; }
   8605 		cacheid=xorg_cv_cc_flag__Werror_write_strings
   8606 		if eval test \${$cacheid+y}
   8607 then :
   8608   printf %s "(cached) " >&6
   8609 else case e in #(
   8610   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8611 /* end confdefs.h.  */
   8612 int i;
   8613 int
   8614 main (void)
   8615 {
   8616 
   8617   ;
   8618   return 0;
   8619 }
   8620 _ACEOF
   8621 if ac_fn_c_try_link "$LINENO"
   8622 then :
   8623   eval $cacheid=yes
   8624 else case e in #(
   8625   e) eval $cacheid=no ;;
   8626 esac
   8627 fi
   8628 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   8629     conftest$ac_exeext conftest.$ac_ext ;;
   8630 esac
   8631 fi
   8632 
   8633 
   8634 		CFLAGS="$xorg_testset_save_CFLAGS"
   8635 
   8636 		eval supported=\$$cacheid
   8637 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   8638 printf "%s\n" "$supported" >&6; }
   8639 		if test "$supported" = "yes" ; then
   8640 			BASE_CFLAGS="$BASE_CFLAGS -Werror=write-strings"
   8641 			found="yes"
   8642 		fi
   8643 	fi
   8644 
   8645 
   8646 
   8647 
   8648 
   8649 
   8650 
   8651 
   8652 
   8653 
   8654 
   8655 
   8656 
   8657 
   8658 
   8659 xorg_testset_save_CFLAGS="$CFLAGS"
   8660 
   8661 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   8662 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8663 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   8664 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   8665 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   8666 then :
   8667   printf %s "(cached) " >&6
   8668 else case e in #(
   8669   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8670 /* end confdefs.h.  */
   8671 int i;
   8672 _ACEOF
   8673 if ac_fn_c_try_compile "$LINENO"
   8674 then :
   8675   xorg_cv_cc_flag_unknown_warning_option=yes
   8676 else case e in #(
   8677   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   8678 esac
   8679 fi
   8680 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   8681 esac
   8682 fi
   8683 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   8684 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   8685 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   8686 	CFLAGS="$xorg_testset_save_CFLAGS"
   8687 fi
   8688 
   8689 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   8690 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8691 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8692 	fi
   8693 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8694 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   8695 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   8696 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   8697 then :
   8698   printf %s "(cached) " >&6
   8699 else case e in #(
   8700   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8701 /* end confdefs.h.  */
   8702 int i;
   8703 _ACEOF
   8704 if ac_fn_c_try_compile "$LINENO"
   8705 then :
   8706   xorg_cv_cc_flag_unused_command_line_argument=yes
   8707 else case e in #(
   8708   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   8709 esac
   8710 fi
   8711 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   8712 esac
   8713 fi
   8714 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   8715 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   8716 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   8717 	CFLAGS="$xorg_testset_save_CFLAGS"
   8718 fi
   8719 
   8720 found="no"
   8721 
   8722 	if test $found = "no" ; then
   8723 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8724 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8725 		fi
   8726 
   8727 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   8728 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8729 		fi
   8730 
   8731 		CFLAGS="$CFLAGS -Werror=address"
   8732 
   8733 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=address" >&5
   8734 printf %s "checking if $CC supports -Werror=address... " >&6; }
   8735 		cacheid=xorg_cv_cc_flag__Werror_address
   8736 		if eval test \${$cacheid+y}
   8737 then :
   8738   printf %s "(cached) " >&6
   8739 else case e in #(
   8740   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8741 /* end confdefs.h.  */
   8742 int i;
   8743 int
   8744 main (void)
   8745 {
   8746 
   8747   ;
   8748   return 0;
   8749 }
   8750 _ACEOF
   8751 if ac_fn_c_try_link "$LINENO"
   8752 then :
   8753   eval $cacheid=yes
   8754 else case e in #(
   8755   e) eval $cacheid=no ;;
   8756 esac
   8757 fi
   8758 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   8759     conftest$ac_exeext conftest.$ac_ext ;;
   8760 esac
   8761 fi
   8762 
   8763 
   8764 		CFLAGS="$xorg_testset_save_CFLAGS"
   8765 
   8766 		eval supported=\$$cacheid
   8767 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   8768 printf "%s\n" "$supported" >&6; }
   8769 		if test "$supported" = "yes" ; then
   8770 			BASE_CFLAGS="$BASE_CFLAGS -Werror=address"
   8771 			found="yes"
   8772 		fi
   8773 	fi
   8774 
   8775 
   8776 
   8777 
   8778 
   8779 
   8780 
   8781 
   8782 
   8783 
   8784 
   8785 
   8786 
   8787 
   8788 
   8789 xorg_testset_save_CFLAGS="$CFLAGS"
   8790 
   8791 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   8792 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8793 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   8794 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   8795 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   8796 then :
   8797   printf %s "(cached) " >&6
   8798 else case e in #(
   8799   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8800 /* end confdefs.h.  */
   8801 int i;
   8802 _ACEOF
   8803 if ac_fn_c_try_compile "$LINENO"
   8804 then :
   8805   xorg_cv_cc_flag_unknown_warning_option=yes
   8806 else case e in #(
   8807   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   8808 esac
   8809 fi
   8810 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   8811 esac
   8812 fi
   8813 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   8814 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   8815 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   8816 	CFLAGS="$xorg_testset_save_CFLAGS"
   8817 fi
   8818 
   8819 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   8820 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8821 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8822 	fi
   8823 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8824 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   8825 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   8826 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   8827 then :
   8828   printf %s "(cached) " >&6
   8829 else case e in #(
   8830   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8831 /* end confdefs.h.  */
   8832 int i;
   8833 _ACEOF
   8834 if ac_fn_c_try_compile "$LINENO"
   8835 then :
   8836   xorg_cv_cc_flag_unused_command_line_argument=yes
   8837 else case e in #(
   8838   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   8839 esac
   8840 fi
   8841 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   8842 esac
   8843 fi
   8844 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   8845 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   8846 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   8847 	CFLAGS="$xorg_testset_save_CFLAGS"
   8848 fi
   8849 
   8850 found="no"
   8851 
   8852 	if test $found = "no" ; then
   8853 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8854 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8855 		fi
   8856 
   8857 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   8858 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8859 		fi
   8860 
   8861 		CFLAGS="$CFLAGS -Werror=int-to-pointer-cast"
   8862 
   8863 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=int-to-pointer-cast" >&5
   8864 printf %s "checking if $CC supports -Werror=int-to-pointer-cast... " >&6; }
   8865 		cacheid=xorg_cv_cc_flag__Werror_int_to_pointer_cast
   8866 		if eval test \${$cacheid+y}
   8867 then :
   8868   printf %s "(cached) " >&6
   8869 else case e in #(
   8870   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8871 /* end confdefs.h.  */
   8872 int i;
   8873 int
   8874 main (void)
   8875 {
   8876 
   8877   ;
   8878   return 0;
   8879 }
   8880 _ACEOF
   8881 if ac_fn_c_try_link "$LINENO"
   8882 then :
   8883   eval $cacheid=yes
   8884 else case e in #(
   8885   e) eval $cacheid=no ;;
   8886 esac
   8887 fi
   8888 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   8889     conftest$ac_exeext conftest.$ac_ext ;;
   8890 esac
   8891 fi
   8892 
   8893 
   8894 		CFLAGS="$xorg_testset_save_CFLAGS"
   8895 
   8896 		eval supported=\$$cacheid
   8897 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   8898 printf "%s\n" "$supported" >&6; }
   8899 		if test "$supported" = "yes" ; then
   8900 			BASE_CFLAGS="$BASE_CFLAGS -Werror=int-to-pointer-cast"
   8901 			found="yes"
   8902 		fi
   8903 	fi
   8904 
   8905 	if test $found = "no" ; then
   8906 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8907 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8908 		fi
   8909 
   8910 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   8911 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8912 		fi
   8913 
   8914 		CFLAGS="$CFLAGS -errwarn=E_BAD_PTR_INT_COMBINATION"
   8915 
   8916 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -errwarn=E_BAD_PTR_INT_COMBINATION" >&5
   8917 printf %s "checking if $CC supports -errwarn=E_BAD_PTR_INT_COMBINATION... " >&6; }
   8918 		cacheid=xorg_cv_cc_flag__errwarn_E_BAD_PTR_INT_COMBINATION
   8919 		if eval test \${$cacheid+y}
   8920 then :
   8921   printf %s "(cached) " >&6
   8922 else case e in #(
   8923   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8924 /* end confdefs.h.  */
   8925 int i;
   8926 int
   8927 main (void)
   8928 {
   8929 
   8930   ;
   8931   return 0;
   8932 }
   8933 _ACEOF
   8934 if ac_fn_c_try_link "$LINENO"
   8935 then :
   8936   eval $cacheid=yes
   8937 else case e in #(
   8938   e) eval $cacheid=no ;;
   8939 esac
   8940 fi
   8941 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   8942     conftest$ac_exeext conftest.$ac_ext ;;
   8943 esac
   8944 fi
   8945 
   8946 
   8947 		CFLAGS="$xorg_testset_save_CFLAGS"
   8948 
   8949 		eval supported=\$$cacheid
   8950 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   8951 printf "%s\n" "$supported" >&6; }
   8952 		if test "$supported" = "yes" ; then
   8953 			BASE_CFLAGS="$BASE_CFLAGS -errwarn=E_BAD_PTR_INT_COMBINATION"
   8954 			found="yes"
   8955 		fi
   8956 	fi
   8957 
   8958 
   8959 
   8960 
   8961 
   8962 
   8963 
   8964 
   8965 
   8966 
   8967 
   8968 
   8969 
   8970 
   8971 
   8972 xorg_testset_save_CFLAGS="$CFLAGS"
   8973 
   8974 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   8975 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8976 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   8977 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   8978 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   8979 then :
   8980   printf %s "(cached) " >&6
   8981 else case e in #(
   8982   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8983 /* end confdefs.h.  */
   8984 int i;
   8985 _ACEOF
   8986 if ac_fn_c_try_compile "$LINENO"
   8987 then :
   8988   xorg_cv_cc_flag_unknown_warning_option=yes
   8989 else case e in #(
   8990   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   8991 esac
   8992 fi
   8993 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   8994 esac
   8995 fi
   8996 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   8997 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   8998 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   8999 	CFLAGS="$xorg_testset_save_CFLAGS"
   9000 fi
   9001 
   9002 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   9003 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9004 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9005 	fi
   9006 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9007 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   9008 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   9009 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   9010 then :
   9011   printf %s "(cached) " >&6
   9012 else case e in #(
   9013   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9014 /* end confdefs.h.  */
   9015 int i;
   9016 _ACEOF
   9017 if ac_fn_c_try_compile "$LINENO"
   9018 then :
   9019   xorg_cv_cc_flag_unused_command_line_argument=yes
   9020 else case e in #(
   9021   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   9022 esac
   9023 fi
   9024 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   9025 esac
   9026 fi
   9027 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   9028 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   9029 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   9030 	CFLAGS="$xorg_testset_save_CFLAGS"
   9031 fi
   9032 
   9033 found="no"
   9034 
   9035 	if test $found = "no" ; then
   9036 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9037 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9038 		fi
   9039 
   9040 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   9041 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9042 		fi
   9043 
   9044 		CFLAGS="$CFLAGS -Werror=pointer-to-int-cast"
   9045 
   9046 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=pointer-to-int-cast" >&5
   9047 printf %s "checking if $CC supports -Werror=pointer-to-int-cast... " >&6; }
   9048 		cacheid=xorg_cv_cc_flag__Werror_pointer_to_int_cast
   9049 		if eval test \${$cacheid+y}
   9050 then :
   9051   printf %s "(cached) " >&6
   9052 else case e in #(
   9053   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9054 /* end confdefs.h.  */
   9055 int i;
   9056 int
   9057 main (void)
   9058 {
   9059 
   9060   ;
   9061   return 0;
   9062 }
   9063 _ACEOF
   9064 if ac_fn_c_try_link "$LINENO"
   9065 then :
   9066   eval $cacheid=yes
   9067 else case e in #(
   9068   e) eval $cacheid=no ;;
   9069 esac
   9070 fi
   9071 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   9072     conftest$ac_exeext conftest.$ac_ext ;;
   9073 esac
   9074 fi
   9075 
   9076 
   9077 		CFLAGS="$xorg_testset_save_CFLAGS"
   9078 
   9079 		eval supported=\$$cacheid
   9080 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   9081 printf "%s\n" "$supported" >&6; }
   9082 		if test "$supported" = "yes" ; then
   9083 			BASE_CFLAGS="$BASE_CFLAGS -Werror=pointer-to-int-cast"
   9084 			found="yes"
   9085 		fi
   9086 	fi
   9087 
   9088  # Also -errwarn=E_BAD_PTR_INT_COMBINATION
   9089 else
   9090 { 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 $PACKAGE_BUGREPORT" >&5
   9091 printf "%s\n" "$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 $PACKAGE_BUGREPORT" >&2;}
   9092 
   9093 
   9094 
   9095 
   9096 
   9097 
   9098 
   9099 
   9100 
   9101 
   9102 
   9103 
   9104 
   9105 xorg_testset_save_CFLAGS="$CFLAGS"
   9106 
   9107 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   9108 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9109 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   9110 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   9111 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   9112 then :
   9113   printf %s "(cached) " >&6
   9114 else case e in #(
   9115   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9116 /* end confdefs.h.  */
   9117 int i;
   9118 _ACEOF
   9119 if ac_fn_c_try_compile "$LINENO"
   9120 then :
   9121   xorg_cv_cc_flag_unknown_warning_option=yes
   9122 else case e in #(
   9123   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   9124 esac
   9125 fi
   9126 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   9127 esac
   9128 fi
   9129 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   9130 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   9131 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   9132 	CFLAGS="$xorg_testset_save_CFLAGS"
   9133 fi
   9134 
   9135 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   9136 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9137 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9138 	fi
   9139 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9140 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   9141 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   9142 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   9143 then :
   9144   printf %s "(cached) " >&6
   9145 else case e in #(
   9146   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9147 /* end confdefs.h.  */
   9148 int i;
   9149 _ACEOF
   9150 if ac_fn_c_try_compile "$LINENO"
   9151 then :
   9152   xorg_cv_cc_flag_unused_command_line_argument=yes
   9153 else case e in #(
   9154   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   9155 esac
   9156 fi
   9157 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   9158 esac
   9159 fi
   9160 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   9161 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   9162 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   9163 	CFLAGS="$xorg_testset_save_CFLAGS"
   9164 fi
   9165 
   9166 found="no"
   9167 
   9168 	if test $found = "no" ; then
   9169 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9170 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9171 		fi
   9172 
   9173 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   9174 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9175 		fi
   9176 
   9177 		CFLAGS="$CFLAGS -Wimplicit"
   9178 
   9179 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wimplicit" >&5
   9180 printf %s "checking if $CC supports -Wimplicit... " >&6; }
   9181 		cacheid=xorg_cv_cc_flag__Wimplicit
   9182 		if eval test \${$cacheid+y}
   9183 then :
   9184   printf %s "(cached) " >&6
   9185 else case e in #(
   9186   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9187 /* end confdefs.h.  */
   9188 int i;
   9189 int
   9190 main (void)
   9191 {
   9192 
   9193   ;
   9194   return 0;
   9195 }
   9196 _ACEOF
   9197 if ac_fn_c_try_link "$LINENO"
   9198 then :
   9199   eval $cacheid=yes
   9200 else case e in #(
   9201   e) eval $cacheid=no ;;
   9202 esac
   9203 fi
   9204 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   9205     conftest$ac_exeext conftest.$ac_ext ;;
   9206 esac
   9207 fi
   9208 
   9209 
   9210 		CFLAGS="$xorg_testset_save_CFLAGS"
   9211 
   9212 		eval supported=\$$cacheid
   9213 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   9214 printf "%s\n" "$supported" >&6; }
   9215 		if test "$supported" = "yes" ; then
   9216 			BASE_CFLAGS="$BASE_CFLAGS -Wimplicit"
   9217 			found="yes"
   9218 		fi
   9219 	fi
   9220 
   9221 
   9222 
   9223 
   9224 
   9225 
   9226 
   9227 
   9228 
   9229 
   9230 
   9231 
   9232 
   9233 
   9234 
   9235 xorg_testset_save_CFLAGS="$CFLAGS"
   9236 
   9237 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   9238 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9239 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   9240 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   9241 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   9242 then :
   9243   printf %s "(cached) " >&6
   9244 else case e in #(
   9245   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9246 /* end confdefs.h.  */
   9247 int i;
   9248 _ACEOF
   9249 if ac_fn_c_try_compile "$LINENO"
   9250 then :
   9251   xorg_cv_cc_flag_unknown_warning_option=yes
   9252 else case e in #(
   9253   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   9254 esac
   9255 fi
   9256 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   9257 esac
   9258 fi
   9259 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   9260 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   9261 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   9262 	CFLAGS="$xorg_testset_save_CFLAGS"
   9263 fi
   9264 
   9265 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   9266 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9267 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9268 	fi
   9269 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9270 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   9271 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   9272 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   9273 then :
   9274   printf %s "(cached) " >&6
   9275 else case e in #(
   9276   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9277 /* end confdefs.h.  */
   9278 int i;
   9279 _ACEOF
   9280 if ac_fn_c_try_compile "$LINENO"
   9281 then :
   9282   xorg_cv_cc_flag_unused_command_line_argument=yes
   9283 else case e in #(
   9284   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   9285 esac
   9286 fi
   9287 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   9288 esac
   9289 fi
   9290 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   9291 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   9292 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   9293 	CFLAGS="$xorg_testset_save_CFLAGS"
   9294 fi
   9295 
   9296 found="no"
   9297 
   9298 	if test $found = "no" ; then
   9299 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9300 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9301 		fi
   9302 
   9303 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   9304 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9305 		fi
   9306 
   9307 		CFLAGS="$CFLAGS -Wnonnull"
   9308 
   9309 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wnonnull" >&5
   9310 printf %s "checking if $CC supports -Wnonnull... " >&6; }
   9311 		cacheid=xorg_cv_cc_flag__Wnonnull
   9312 		if eval test \${$cacheid+y}
   9313 then :
   9314   printf %s "(cached) " >&6
   9315 else case e in #(
   9316   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9317 /* end confdefs.h.  */
   9318 int i;
   9319 int
   9320 main (void)
   9321 {
   9322 
   9323   ;
   9324   return 0;
   9325 }
   9326 _ACEOF
   9327 if ac_fn_c_try_link "$LINENO"
   9328 then :
   9329   eval $cacheid=yes
   9330 else case e in #(
   9331   e) eval $cacheid=no ;;
   9332 esac
   9333 fi
   9334 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   9335     conftest$ac_exeext conftest.$ac_ext ;;
   9336 esac
   9337 fi
   9338 
   9339 
   9340 		CFLAGS="$xorg_testset_save_CFLAGS"
   9341 
   9342 		eval supported=\$$cacheid
   9343 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   9344 printf "%s\n" "$supported" >&6; }
   9345 		if test "$supported" = "yes" ; then
   9346 			BASE_CFLAGS="$BASE_CFLAGS -Wnonnull"
   9347 			found="yes"
   9348 		fi
   9349 	fi
   9350 
   9351 
   9352 
   9353 
   9354 
   9355 
   9356 
   9357 
   9358 
   9359 
   9360 
   9361 
   9362 
   9363 
   9364 
   9365 xorg_testset_save_CFLAGS="$CFLAGS"
   9366 
   9367 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   9368 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9369 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   9370 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   9371 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   9372 then :
   9373   printf %s "(cached) " >&6
   9374 else case e in #(
   9375   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9376 /* end confdefs.h.  */
   9377 int i;
   9378 _ACEOF
   9379 if ac_fn_c_try_compile "$LINENO"
   9380 then :
   9381   xorg_cv_cc_flag_unknown_warning_option=yes
   9382 else case e in #(
   9383   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   9384 esac
   9385 fi
   9386 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   9387 esac
   9388 fi
   9389 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   9390 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   9391 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   9392 	CFLAGS="$xorg_testset_save_CFLAGS"
   9393 fi
   9394 
   9395 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   9396 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9397 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9398 	fi
   9399 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9400 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   9401 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   9402 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   9403 then :
   9404   printf %s "(cached) " >&6
   9405 else case e in #(
   9406   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9407 /* end confdefs.h.  */
   9408 int i;
   9409 _ACEOF
   9410 if ac_fn_c_try_compile "$LINENO"
   9411 then :
   9412   xorg_cv_cc_flag_unused_command_line_argument=yes
   9413 else case e in #(
   9414   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   9415 esac
   9416 fi
   9417 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   9418 esac
   9419 fi
   9420 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   9421 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   9422 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   9423 	CFLAGS="$xorg_testset_save_CFLAGS"
   9424 fi
   9425 
   9426 found="no"
   9427 
   9428 	if test $found = "no" ; then
   9429 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9430 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9431 		fi
   9432 
   9433 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   9434 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9435 		fi
   9436 
   9437 		CFLAGS="$CFLAGS -Winit-self"
   9438 
   9439 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Winit-self" >&5
   9440 printf %s "checking if $CC supports -Winit-self... " >&6; }
   9441 		cacheid=xorg_cv_cc_flag__Winit_self
   9442 		if eval test \${$cacheid+y}
   9443 then :
   9444   printf %s "(cached) " >&6
   9445 else case e in #(
   9446   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9447 /* end confdefs.h.  */
   9448 int i;
   9449 int
   9450 main (void)
   9451 {
   9452 
   9453   ;
   9454   return 0;
   9455 }
   9456 _ACEOF
   9457 if ac_fn_c_try_link "$LINENO"
   9458 then :
   9459   eval $cacheid=yes
   9460 else case e in #(
   9461   e) eval $cacheid=no ;;
   9462 esac
   9463 fi
   9464 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   9465     conftest$ac_exeext conftest.$ac_ext ;;
   9466 esac
   9467 fi
   9468 
   9469 
   9470 		CFLAGS="$xorg_testset_save_CFLAGS"
   9471 
   9472 		eval supported=\$$cacheid
   9473 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   9474 printf "%s\n" "$supported" >&6; }
   9475 		if test "$supported" = "yes" ; then
   9476 			BASE_CFLAGS="$BASE_CFLAGS -Winit-self"
   9477 			found="yes"
   9478 		fi
   9479 	fi
   9480 
   9481 
   9482 
   9483 
   9484 
   9485 
   9486 
   9487 
   9488 
   9489 
   9490 
   9491 
   9492 
   9493 
   9494 
   9495 xorg_testset_save_CFLAGS="$CFLAGS"
   9496 
   9497 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   9498 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9499 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   9500 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   9501 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   9502 then :
   9503   printf %s "(cached) " >&6
   9504 else case e in #(
   9505   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9506 /* end confdefs.h.  */
   9507 int i;
   9508 _ACEOF
   9509 if ac_fn_c_try_compile "$LINENO"
   9510 then :
   9511   xorg_cv_cc_flag_unknown_warning_option=yes
   9512 else case e in #(
   9513   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   9514 esac
   9515 fi
   9516 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   9517 esac
   9518 fi
   9519 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   9520 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   9521 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   9522 	CFLAGS="$xorg_testset_save_CFLAGS"
   9523 fi
   9524 
   9525 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   9526 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9527 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9528 	fi
   9529 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9530 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   9531 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   9532 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   9533 then :
   9534   printf %s "(cached) " >&6
   9535 else case e in #(
   9536   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9537 /* end confdefs.h.  */
   9538 int i;
   9539 _ACEOF
   9540 if ac_fn_c_try_compile "$LINENO"
   9541 then :
   9542   xorg_cv_cc_flag_unused_command_line_argument=yes
   9543 else case e in #(
   9544   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   9545 esac
   9546 fi
   9547 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   9548 esac
   9549 fi
   9550 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   9551 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   9552 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   9553 	CFLAGS="$xorg_testset_save_CFLAGS"
   9554 fi
   9555 
   9556 found="no"
   9557 
   9558 	if test $found = "no" ; then
   9559 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9560 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9561 		fi
   9562 
   9563 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   9564 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9565 		fi
   9566 
   9567 		CFLAGS="$CFLAGS -Wmain"
   9568 
   9569 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wmain" >&5
   9570 printf %s "checking if $CC supports -Wmain... " >&6; }
   9571 		cacheid=xorg_cv_cc_flag__Wmain
   9572 		if eval test \${$cacheid+y}
   9573 then :
   9574   printf %s "(cached) " >&6
   9575 else case e in #(
   9576   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9577 /* end confdefs.h.  */
   9578 int i;
   9579 int
   9580 main (void)
   9581 {
   9582 
   9583   ;
   9584   return 0;
   9585 }
   9586 _ACEOF
   9587 if ac_fn_c_try_link "$LINENO"
   9588 then :
   9589   eval $cacheid=yes
   9590 else case e in #(
   9591   e) eval $cacheid=no ;;
   9592 esac
   9593 fi
   9594 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   9595     conftest$ac_exeext conftest.$ac_ext ;;
   9596 esac
   9597 fi
   9598 
   9599 
   9600 		CFLAGS="$xorg_testset_save_CFLAGS"
   9601 
   9602 		eval supported=\$$cacheid
   9603 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   9604 printf "%s\n" "$supported" >&6; }
   9605 		if test "$supported" = "yes" ; then
   9606 			BASE_CFLAGS="$BASE_CFLAGS -Wmain"
   9607 			found="yes"
   9608 		fi
   9609 	fi
   9610 
   9611 
   9612 
   9613 
   9614 
   9615 
   9616 
   9617 
   9618 
   9619 
   9620 
   9621 
   9622 
   9623 
   9624 
   9625 xorg_testset_save_CFLAGS="$CFLAGS"
   9626 
   9627 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   9628 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9629 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   9630 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   9631 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   9632 then :
   9633   printf %s "(cached) " >&6
   9634 else case e in #(
   9635   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9636 /* end confdefs.h.  */
   9637 int i;
   9638 _ACEOF
   9639 if ac_fn_c_try_compile "$LINENO"
   9640 then :
   9641   xorg_cv_cc_flag_unknown_warning_option=yes
   9642 else case e in #(
   9643   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   9644 esac
   9645 fi
   9646 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   9647 esac
   9648 fi
   9649 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   9650 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   9651 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   9652 	CFLAGS="$xorg_testset_save_CFLAGS"
   9653 fi
   9654 
   9655 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   9656 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9657 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9658 	fi
   9659 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9660 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   9661 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   9662 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   9663 then :
   9664   printf %s "(cached) " >&6
   9665 else case e in #(
   9666   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9667 /* end confdefs.h.  */
   9668 int i;
   9669 _ACEOF
   9670 if ac_fn_c_try_compile "$LINENO"
   9671 then :
   9672   xorg_cv_cc_flag_unused_command_line_argument=yes
   9673 else case e in #(
   9674   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   9675 esac
   9676 fi
   9677 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   9678 esac
   9679 fi
   9680 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   9681 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   9682 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   9683 	CFLAGS="$xorg_testset_save_CFLAGS"
   9684 fi
   9685 
   9686 found="no"
   9687 
   9688 	if test $found = "no" ; then
   9689 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9690 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9691 		fi
   9692 
   9693 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   9694 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9695 		fi
   9696 
   9697 		CFLAGS="$CFLAGS -Wmissing-braces"
   9698 
   9699 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wmissing-braces" >&5
   9700 printf %s "checking if $CC supports -Wmissing-braces... " >&6; }
   9701 		cacheid=xorg_cv_cc_flag__Wmissing_braces
   9702 		if eval test \${$cacheid+y}
   9703 then :
   9704   printf %s "(cached) " >&6
   9705 else case e in #(
   9706   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9707 /* end confdefs.h.  */
   9708 int i;
   9709 int
   9710 main (void)
   9711 {
   9712 
   9713   ;
   9714   return 0;
   9715 }
   9716 _ACEOF
   9717 if ac_fn_c_try_link "$LINENO"
   9718 then :
   9719   eval $cacheid=yes
   9720 else case e in #(
   9721   e) eval $cacheid=no ;;
   9722 esac
   9723 fi
   9724 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   9725     conftest$ac_exeext conftest.$ac_ext ;;
   9726 esac
   9727 fi
   9728 
   9729 
   9730 		CFLAGS="$xorg_testset_save_CFLAGS"
   9731 
   9732 		eval supported=\$$cacheid
   9733 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   9734 printf "%s\n" "$supported" >&6; }
   9735 		if test "$supported" = "yes" ; then
   9736 			BASE_CFLAGS="$BASE_CFLAGS -Wmissing-braces"
   9737 			found="yes"
   9738 		fi
   9739 	fi
   9740 
   9741 
   9742 
   9743 
   9744 
   9745 
   9746 
   9747 
   9748 
   9749 
   9750 
   9751 
   9752 
   9753 
   9754 
   9755 xorg_testset_save_CFLAGS="$CFLAGS"
   9756 
   9757 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   9758 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9759 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   9760 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   9761 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   9762 then :
   9763   printf %s "(cached) " >&6
   9764 else case e in #(
   9765   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9766 /* end confdefs.h.  */
   9767 int i;
   9768 _ACEOF
   9769 if ac_fn_c_try_compile "$LINENO"
   9770 then :
   9771   xorg_cv_cc_flag_unknown_warning_option=yes
   9772 else case e in #(
   9773   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   9774 esac
   9775 fi
   9776 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   9777 esac
   9778 fi
   9779 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   9780 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   9781 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   9782 	CFLAGS="$xorg_testset_save_CFLAGS"
   9783 fi
   9784 
   9785 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   9786 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9787 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9788 	fi
   9789 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9790 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   9791 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   9792 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   9793 then :
   9794   printf %s "(cached) " >&6
   9795 else case e in #(
   9796   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9797 /* end confdefs.h.  */
   9798 int i;
   9799 _ACEOF
   9800 if ac_fn_c_try_compile "$LINENO"
   9801 then :
   9802   xorg_cv_cc_flag_unused_command_line_argument=yes
   9803 else case e in #(
   9804   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   9805 esac
   9806 fi
   9807 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   9808 esac
   9809 fi
   9810 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   9811 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   9812 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   9813 	CFLAGS="$xorg_testset_save_CFLAGS"
   9814 fi
   9815 
   9816 found="no"
   9817 
   9818 	if test $found = "no" ; then
   9819 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9820 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9821 		fi
   9822 
   9823 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   9824 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9825 		fi
   9826 
   9827 		CFLAGS="$CFLAGS -Wsequence-point"
   9828 
   9829 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wsequence-point" >&5
   9830 printf %s "checking if $CC supports -Wsequence-point... " >&6; }
   9831 		cacheid=xorg_cv_cc_flag__Wsequence_point
   9832 		if eval test \${$cacheid+y}
   9833 then :
   9834   printf %s "(cached) " >&6
   9835 else case e in #(
   9836   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9837 /* end confdefs.h.  */
   9838 int i;
   9839 int
   9840 main (void)
   9841 {
   9842 
   9843   ;
   9844   return 0;
   9845 }
   9846 _ACEOF
   9847 if ac_fn_c_try_link "$LINENO"
   9848 then :
   9849   eval $cacheid=yes
   9850 else case e in #(
   9851   e) eval $cacheid=no ;;
   9852 esac
   9853 fi
   9854 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   9855     conftest$ac_exeext conftest.$ac_ext ;;
   9856 esac
   9857 fi
   9858 
   9859 
   9860 		CFLAGS="$xorg_testset_save_CFLAGS"
   9861 
   9862 		eval supported=\$$cacheid
   9863 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   9864 printf "%s\n" "$supported" >&6; }
   9865 		if test "$supported" = "yes" ; then
   9866 			BASE_CFLAGS="$BASE_CFLAGS -Wsequence-point"
   9867 			found="yes"
   9868 		fi
   9869 	fi
   9870 
   9871 
   9872 
   9873 
   9874 
   9875 
   9876 
   9877 
   9878 
   9879 
   9880 
   9881 
   9882 
   9883 
   9884 
   9885 xorg_testset_save_CFLAGS="$CFLAGS"
   9886 
   9887 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   9888 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9889 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   9890 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   9891 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   9892 then :
   9893   printf %s "(cached) " >&6
   9894 else case e in #(
   9895   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9896 /* end confdefs.h.  */
   9897 int i;
   9898 _ACEOF
   9899 if ac_fn_c_try_compile "$LINENO"
   9900 then :
   9901   xorg_cv_cc_flag_unknown_warning_option=yes
   9902 else case e in #(
   9903   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   9904 esac
   9905 fi
   9906 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   9907 esac
   9908 fi
   9909 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   9910 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   9911 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   9912 	CFLAGS="$xorg_testset_save_CFLAGS"
   9913 fi
   9914 
   9915 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   9916 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9917 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9918 	fi
   9919 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9920 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   9921 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   9922 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   9923 then :
   9924   printf %s "(cached) " >&6
   9925 else case e in #(
   9926   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9927 /* end confdefs.h.  */
   9928 int i;
   9929 _ACEOF
   9930 if ac_fn_c_try_compile "$LINENO"
   9931 then :
   9932   xorg_cv_cc_flag_unused_command_line_argument=yes
   9933 else case e in #(
   9934   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   9935 esac
   9936 fi
   9937 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   9938 esac
   9939 fi
   9940 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   9941 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   9942 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   9943 	CFLAGS="$xorg_testset_save_CFLAGS"
   9944 fi
   9945 
   9946 found="no"
   9947 
   9948 	if test $found = "no" ; then
   9949 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9950 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9951 		fi
   9952 
   9953 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   9954 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9955 		fi
   9956 
   9957 		CFLAGS="$CFLAGS -Wreturn-type"
   9958 
   9959 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wreturn-type" >&5
   9960 printf %s "checking if $CC supports -Wreturn-type... " >&6; }
   9961 		cacheid=xorg_cv_cc_flag__Wreturn_type
   9962 		if eval test \${$cacheid+y}
   9963 then :
   9964   printf %s "(cached) " >&6
   9965 else case e in #(
   9966   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9967 /* end confdefs.h.  */
   9968 int i;
   9969 int
   9970 main (void)
   9971 {
   9972 
   9973   ;
   9974   return 0;
   9975 }
   9976 _ACEOF
   9977 if ac_fn_c_try_link "$LINENO"
   9978 then :
   9979   eval $cacheid=yes
   9980 else case e in #(
   9981   e) eval $cacheid=no ;;
   9982 esac
   9983 fi
   9984 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   9985     conftest$ac_exeext conftest.$ac_ext ;;
   9986 esac
   9987 fi
   9988 
   9989 
   9990 		CFLAGS="$xorg_testset_save_CFLAGS"
   9991 
   9992 		eval supported=\$$cacheid
   9993 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   9994 printf "%s\n" "$supported" >&6; }
   9995 		if test "$supported" = "yes" ; then
   9996 			BASE_CFLAGS="$BASE_CFLAGS -Wreturn-type"
   9997 			found="yes"
   9998 		fi
   9999 	fi
   10000 
   10001 
   10002 
   10003 
   10004 
   10005 
   10006 
   10007 
   10008 
   10009 
   10010 
   10011 
   10012 
   10013 
   10014 
   10015 xorg_testset_save_CFLAGS="$CFLAGS"
   10016 
   10017 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   10018 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10019 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   10020 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   10021 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   10022 then :
   10023   printf %s "(cached) " >&6
   10024 else case e in #(
   10025   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10026 /* end confdefs.h.  */
   10027 int i;
   10028 _ACEOF
   10029 if ac_fn_c_try_compile "$LINENO"
   10030 then :
   10031   xorg_cv_cc_flag_unknown_warning_option=yes
   10032 else case e in #(
   10033   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   10034 esac
   10035 fi
   10036 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   10037 esac
   10038 fi
   10039 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   10040 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   10041 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   10042 	CFLAGS="$xorg_testset_save_CFLAGS"
   10043 fi
   10044 
   10045 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   10046 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   10047 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10048 	fi
   10049 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   10050 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   10051 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   10052 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   10053 then :
   10054   printf %s "(cached) " >&6
   10055 else case e in #(
   10056   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10057 /* end confdefs.h.  */
   10058 int i;
   10059 _ACEOF
   10060 if ac_fn_c_try_compile "$LINENO"
   10061 then :
   10062   xorg_cv_cc_flag_unused_command_line_argument=yes
   10063 else case e in #(
   10064   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   10065 esac
   10066 fi
   10067 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   10068 esac
   10069 fi
   10070 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   10071 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   10072 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   10073 	CFLAGS="$xorg_testset_save_CFLAGS"
   10074 fi
   10075 
   10076 found="no"
   10077 
   10078 	if test $found = "no" ; then
   10079 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   10080 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10081 		fi
   10082 
   10083 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   10084 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   10085 		fi
   10086 
   10087 		CFLAGS="$CFLAGS -Wtrigraphs"
   10088 
   10089 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wtrigraphs" >&5
   10090 printf %s "checking if $CC supports -Wtrigraphs... " >&6; }
   10091 		cacheid=xorg_cv_cc_flag__Wtrigraphs
   10092 		if eval test \${$cacheid+y}
   10093 then :
   10094   printf %s "(cached) " >&6
   10095 else case e in #(
   10096   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10097 /* end confdefs.h.  */
   10098 int i;
   10099 int
   10100 main (void)
   10101 {
   10102 
   10103   ;
   10104   return 0;
   10105 }
   10106 _ACEOF
   10107 if ac_fn_c_try_link "$LINENO"
   10108 then :
   10109   eval $cacheid=yes
   10110 else case e in #(
   10111   e) eval $cacheid=no ;;
   10112 esac
   10113 fi
   10114 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   10115     conftest$ac_exeext conftest.$ac_ext ;;
   10116 esac
   10117 fi
   10118 
   10119 
   10120 		CFLAGS="$xorg_testset_save_CFLAGS"
   10121 
   10122 		eval supported=\$$cacheid
   10123 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   10124 printf "%s\n" "$supported" >&6; }
   10125 		if test "$supported" = "yes" ; then
   10126 			BASE_CFLAGS="$BASE_CFLAGS -Wtrigraphs"
   10127 			found="yes"
   10128 		fi
   10129 	fi
   10130 
   10131 
   10132 
   10133 
   10134 
   10135 
   10136 
   10137 
   10138 
   10139 
   10140 
   10141 
   10142 
   10143 
   10144 
   10145 xorg_testset_save_CFLAGS="$CFLAGS"
   10146 
   10147 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   10148 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10149 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   10150 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   10151 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   10152 then :
   10153   printf %s "(cached) " >&6
   10154 else case e in #(
   10155   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10156 /* end confdefs.h.  */
   10157 int i;
   10158 _ACEOF
   10159 if ac_fn_c_try_compile "$LINENO"
   10160 then :
   10161   xorg_cv_cc_flag_unknown_warning_option=yes
   10162 else case e in #(
   10163   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   10164 esac
   10165 fi
   10166 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   10167 esac
   10168 fi
   10169 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   10170 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   10171 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   10172 	CFLAGS="$xorg_testset_save_CFLAGS"
   10173 fi
   10174 
   10175 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   10176 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   10177 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10178 	fi
   10179 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   10180 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   10181 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   10182 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   10183 then :
   10184   printf %s "(cached) " >&6
   10185 else case e in #(
   10186   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10187 /* end confdefs.h.  */
   10188 int i;
   10189 _ACEOF
   10190 if ac_fn_c_try_compile "$LINENO"
   10191 then :
   10192   xorg_cv_cc_flag_unused_command_line_argument=yes
   10193 else case e in #(
   10194   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   10195 esac
   10196 fi
   10197 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   10198 esac
   10199 fi
   10200 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   10201 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   10202 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   10203 	CFLAGS="$xorg_testset_save_CFLAGS"
   10204 fi
   10205 
   10206 found="no"
   10207 
   10208 	if test $found = "no" ; then
   10209 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   10210 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10211 		fi
   10212 
   10213 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   10214 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   10215 		fi
   10216 
   10217 		CFLAGS="$CFLAGS -Warray-bounds"
   10218 
   10219 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Warray-bounds" >&5
   10220 printf %s "checking if $CC supports -Warray-bounds... " >&6; }
   10221 		cacheid=xorg_cv_cc_flag__Warray_bounds
   10222 		if eval test \${$cacheid+y}
   10223 then :
   10224   printf %s "(cached) " >&6
   10225 else case e in #(
   10226   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10227 /* end confdefs.h.  */
   10228 int i;
   10229 int
   10230 main (void)
   10231 {
   10232 
   10233   ;
   10234   return 0;
   10235 }
   10236 _ACEOF
   10237 if ac_fn_c_try_link "$LINENO"
   10238 then :
   10239   eval $cacheid=yes
   10240 else case e in #(
   10241   e) eval $cacheid=no ;;
   10242 esac
   10243 fi
   10244 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   10245     conftest$ac_exeext conftest.$ac_ext ;;
   10246 esac
   10247 fi
   10248 
   10249 
   10250 		CFLAGS="$xorg_testset_save_CFLAGS"
   10251 
   10252 		eval supported=\$$cacheid
   10253 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   10254 printf "%s\n" "$supported" >&6; }
   10255 		if test "$supported" = "yes" ; then
   10256 			BASE_CFLAGS="$BASE_CFLAGS -Warray-bounds"
   10257 			found="yes"
   10258 		fi
   10259 	fi
   10260 
   10261 
   10262 
   10263 
   10264 
   10265 
   10266 
   10267 
   10268 
   10269 
   10270 
   10271 
   10272 
   10273 
   10274 
   10275 xorg_testset_save_CFLAGS="$CFLAGS"
   10276 
   10277 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   10278 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10279 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   10280 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   10281 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   10282 then :
   10283   printf %s "(cached) " >&6
   10284 else case e in #(
   10285   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10286 /* end confdefs.h.  */
   10287 int i;
   10288 _ACEOF
   10289 if ac_fn_c_try_compile "$LINENO"
   10290 then :
   10291   xorg_cv_cc_flag_unknown_warning_option=yes
   10292 else case e in #(
   10293   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   10294 esac
   10295 fi
   10296 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   10297 esac
   10298 fi
   10299 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   10300 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   10301 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   10302 	CFLAGS="$xorg_testset_save_CFLAGS"
   10303 fi
   10304 
   10305 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   10306 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   10307 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10308 	fi
   10309 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   10310 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   10311 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   10312 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   10313 then :
   10314   printf %s "(cached) " >&6
   10315 else case e in #(
   10316   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10317 /* end confdefs.h.  */
   10318 int i;
   10319 _ACEOF
   10320 if ac_fn_c_try_compile "$LINENO"
   10321 then :
   10322   xorg_cv_cc_flag_unused_command_line_argument=yes
   10323 else case e in #(
   10324   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   10325 esac
   10326 fi
   10327 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   10328 esac
   10329 fi
   10330 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   10331 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   10332 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   10333 	CFLAGS="$xorg_testset_save_CFLAGS"
   10334 fi
   10335 
   10336 found="no"
   10337 
   10338 	if test $found = "no" ; then
   10339 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   10340 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10341 		fi
   10342 
   10343 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   10344 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   10345 		fi
   10346 
   10347 		CFLAGS="$CFLAGS -Wwrite-strings"
   10348 
   10349 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wwrite-strings" >&5
   10350 printf %s "checking if $CC supports -Wwrite-strings... " >&6; }
   10351 		cacheid=xorg_cv_cc_flag__Wwrite_strings
   10352 		if eval test \${$cacheid+y}
   10353 then :
   10354   printf %s "(cached) " >&6
   10355 else case e in #(
   10356   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10357 /* end confdefs.h.  */
   10358 int i;
   10359 int
   10360 main (void)
   10361 {
   10362 
   10363   ;
   10364   return 0;
   10365 }
   10366 _ACEOF
   10367 if ac_fn_c_try_link "$LINENO"
   10368 then :
   10369   eval $cacheid=yes
   10370 else case e in #(
   10371   e) eval $cacheid=no ;;
   10372 esac
   10373 fi
   10374 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   10375     conftest$ac_exeext conftest.$ac_ext ;;
   10376 esac
   10377 fi
   10378 
   10379 
   10380 		CFLAGS="$xorg_testset_save_CFLAGS"
   10381 
   10382 		eval supported=\$$cacheid
   10383 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   10384 printf "%s\n" "$supported" >&6; }
   10385 		if test "$supported" = "yes" ; then
   10386 			BASE_CFLAGS="$BASE_CFLAGS -Wwrite-strings"
   10387 			found="yes"
   10388 		fi
   10389 	fi
   10390 
   10391 
   10392 
   10393 
   10394 
   10395 
   10396 
   10397 
   10398 
   10399 
   10400 
   10401 
   10402 
   10403 
   10404 
   10405 xorg_testset_save_CFLAGS="$CFLAGS"
   10406 
   10407 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   10408 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10409 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   10410 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   10411 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   10412 then :
   10413   printf %s "(cached) " >&6
   10414 else case e in #(
   10415   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10416 /* end confdefs.h.  */
   10417 int i;
   10418 _ACEOF
   10419 if ac_fn_c_try_compile "$LINENO"
   10420 then :
   10421   xorg_cv_cc_flag_unknown_warning_option=yes
   10422 else case e in #(
   10423   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   10424 esac
   10425 fi
   10426 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   10427 esac
   10428 fi
   10429 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   10430 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   10431 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   10432 	CFLAGS="$xorg_testset_save_CFLAGS"
   10433 fi
   10434 
   10435 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   10436 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   10437 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10438 	fi
   10439 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   10440 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   10441 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   10442 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   10443 then :
   10444   printf %s "(cached) " >&6
   10445 else case e in #(
   10446   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10447 /* end confdefs.h.  */
   10448 int i;
   10449 _ACEOF
   10450 if ac_fn_c_try_compile "$LINENO"
   10451 then :
   10452   xorg_cv_cc_flag_unused_command_line_argument=yes
   10453 else case e in #(
   10454   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   10455 esac
   10456 fi
   10457 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   10458 esac
   10459 fi
   10460 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   10461 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   10462 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   10463 	CFLAGS="$xorg_testset_save_CFLAGS"
   10464 fi
   10465 
   10466 found="no"
   10467 
   10468 	if test $found = "no" ; then
   10469 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   10470 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10471 		fi
   10472 
   10473 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   10474 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   10475 		fi
   10476 
   10477 		CFLAGS="$CFLAGS -Waddress"
   10478 
   10479 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Waddress" >&5
   10480 printf %s "checking if $CC supports -Waddress... " >&6; }
   10481 		cacheid=xorg_cv_cc_flag__Waddress
   10482 		if eval test \${$cacheid+y}
   10483 then :
   10484   printf %s "(cached) " >&6
   10485 else case e in #(
   10486   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10487 /* end confdefs.h.  */
   10488 int i;
   10489 int
   10490 main (void)
   10491 {
   10492 
   10493   ;
   10494   return 0;
   10495 }
   10496 _ACEOF
   10497 if ac_fn_c_try_link "$LINENO"
   10498 then :
   10499   eval $cacheid=yes
   10500 else case e in #(
   10501   e) eval $cacheid=no ;;
   10502 esac
   10503 fi
   10504 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   10505     conftest$ac_exeext conftest.$ac_ext ;;
   10506 esac
   10507 fi
   10508 
   10509 
   10510 		CFLAGS="$xorg_testset_save_CFLAGS"
   10511 
   10512 		eval supported=\$$cacheid
   10513 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   10514 printf "%s\n" "$supported" >&6; }
   10515 		if test "$supported" = "yes" ; then
   10516 			BASE_CFLAGS="$BASE_CFLAGS -Waddress"
   10517 			found="yes"
   10518 		fi
   10519 	fi
   10520 
   10521 
   10522 
   10523 
   10524 
   10525 
   10526 
   10527 
   10528 
   10529 
   10530 
   10531 
   10532 
   10533 
   10534 
   10535 xorg_testset_save_CFLAGS="$CFLAGS"
   10536 
   10537 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   10538 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10539 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   10540 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   10541 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   10542 then :
   10543   printf %s "(cached) " >&6
   10544 else case e in #(
   10545   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10546 /* end confdefs.h.  */
   10547 int i;
   10548 _ACEOF
   10549 if ac_fn_c_try_compile "$LINENO"
   10550 then :
   10551   xorg_cv_cc_flag_unknown_warning_option=yes
   10552 else case e in #(
   10553   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   10554 esac
   10555 fi
   10556 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   10557 esac
   10558 fi
   10559 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   10560 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   10561 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   10562 	CFLAGS="$xorg_testset_save_CFLAGS"
   10563 fi
   10564 
   10565 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   10566 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   10567 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10568 	fi
   10569 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   10570 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   10571 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   10572 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   10573 then :
   10574   printf %s "(cached) " >&6
   10575 else case e in #(
   10576   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10577 /* end confdefs.h.  */
   10578 int i;
   10579 _ACEOF
   10580 if ac_fn_c_try_compile "$LINENO"
   10581 then :
   10582   xorg_cv_cc_flag_unused_command_line_argument=yes
   10583 else case e in #(
   10584   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   10585 esac
   10586 fi
   10587 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   10588 esac
   10589 fi
   10590 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   10591 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   10592 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   10593 	CFLAGS="$xorg_testset_save_CFLAGS"
   10594 fi
   10595 
   10596 found="no"
   10597 
   10598 	if test $found = "no" ; then
   10599 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   10600 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10601 		fi
   10602 
   10603 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   10604 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   10605 		fi
   10606 
   10607 		CFLAGS="$CFLAGS -Wint-to-pointer-cast"
   10608 
   10609 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wint-to-pointer-cast" >&5
   10610 printf %s "checking if $CC supports -Wint-to-pointer-cast... " >&6; }
   10611 		cacheid=xorg_cv_cc_flag__Wint_to_pointer_cast
   10612 		if eval test \${$cacheid+y}
   10613 then :
   10614   printf %s "(cached) " >&6
   10615 else case e in #(
   10616   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10617 /* end confdefs.h.  */
   10618 int i;
   10619 int
   10620 main (void)
   10621 {
   10622 
   10623   ;
   10624   return 0;
   10625 }
   10626 _ACEOF
   10627 if ac_fn_c_try_link "$LINENO"
   10628 then :
   10629   eval $cacheid=yes
   10630 else case e in #(
   10631   e) eval $cacheid=no ;;
   10632 esac
   10633 fi
   10634 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   10635     conftest$ac_exeext conftest.$ac_ext ;;
   10636 esac
   10637 fi
   10638 
   10639 
   10640 		CFLAGS="$xorg_testset_save_CFLAGS"
   10641 
   10642 		eval supported=\$$cacheid
   10643 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   10644 printf "%s\n" "$supported" >&6; }
   10645 		if test "$supported" = "yes" ; then
   10646 			BASE_CFLAGS="$BASE_CFLAGS -Wint-to-pointer-cast"
   10647 			found="yes"
   10648 		fi
   10649 	fi
   10650 
   10651 
   10652 
   10653 
   10654 
   10655 
   10656 
   10657 
   10658 
   10659 
   10660 
   10661 
   10662 
   10663 
   10664 
   10665 xorg_testset_save_CFLAGS="$CFLAGS"
   10666 
   10667 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   10668 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10669 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   10670 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   10671 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   10672 then :
   10673   printf %s "(cached) " >&6
   10674 else case e in #(
   10675   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10676 /* end confdefs.h.  */
   10677 int i;
   10678 _ACEOF
   10679 if ac_fn_c_try_compile "$LINENO"
   10680 then :
   10681   xorg_cv_cc_flag_unknown_warning_option=yes
   10682 else case e in #(
   10683   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   10684 esac
   10685 fi
   10686 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   10687 esac
   10688 fi
   10689 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   10690 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   10691 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   10692 	CFLAGS="$xorg_testset_save_CFLAGS"
   10693 fi
   10694 
   10695 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   10696 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   10697 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10698 	fi
   10699 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   10700 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   10701 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   10702 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   10703 then :
   10704   printf %s "(cached) " >&6
   10705 else case e in #(
   10706   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10707 /* end confdefs.h.  */
   10708 int i;
   10709 _ACEOF
   10710 if ac_fn_c_try_compile "$LINENO"
   10711 then :
   10712   xorg_cv_cc_flag_unused_command_line_argument=yes
   10713 else case e in #(
   10714   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   10715 esac
   10716 fi
   10717 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   10718 esac
   10719 fi
   10720 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   10721 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   10722 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   10723 	CFLAGS="$xorg_testset_save_CFLAGS"
   10724 fi
   10725 
   10726 found="no"
   10727 
   10728 	if test $found = "no" ; then
   10729 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   10730 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10731 		fi
   10732 
   10733 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   10734 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   10735 		fi
   10736 
   10737 		CFLAGS="$CFLAGS -Wpointer-to-int-cast"
   10738 
   10739 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wpointer-to-int-cast" >&5
   10740 printf %s "checking if $CC supports -Wpointer-to-int-cast... " >&6; }
   10741 		cacheid=xorg_cv_cc_flag__Wpointer_to_int_cast
   10742 		if eval test \${$cacheid+y}
   10743 then :
   10744   printf %s "(cached) " >&6
   10745 else case e in #(
   10746   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10747 /* end confdefs.h.  */
   10748 int i;
   10749 int
   10750 main (void)
   10751 {
   10752 
   10753   ;
   10754   return 0;
   10755 }
   10756 _ACEOF
   10757 if ac_fn_c_try_link "$LINENO"
   10758 then :
   10759   eval $cacheid=yes
   10760 else case e in #(
   10761   e) eval $cacheid=no ;;
   10762 esac
   10763 fi
   10764 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   10765     conftest$ac_exeext conftest.$ac_ext ;;
   10766 esac
   10767 fi
   10768 
   10769 
   10770 		CFLAGS="$xorg_testset_save_CFLAGS"
   10771 
   10772 		eval supported=\$$cacheid
   10773 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   10774 printf "%s\n" "$supported" >&6; }
   10775 		if test "$supported" = "yes" ; then
   10776 			BASE_CFLAGS="$BASE_CFLAGS -Wpointer-to-int-cast"
   10777 			found="yes"
   10778 		fi
   10779 	fi
   10780 
   10781 
   10782 fi
   10783 
   10784 
   10785 
   10786 
   10787 
   10788 
   10789 
   10790 		CWARNFLAGS="$BASE_CFLAGS"
   10791 		if  test "x$GCC" = xyes ; then
   10792 		    CWARNFLAGS="$CWARNFLAGS -fno-strict-aliasing"
   10793 		fi
   10794 
   10795 
   10796 
   10797 
   10798 
   10799 
   10800 
   10801 
   10802 # Check whether --enable-strict-compilation was given.
   10803 if test ${enable_strict_compilation+y}
   10804 then :
   10805   enableval=$enable_strict_compilation; STRICT_COMPILE=$enableval
   10806 else case e in #(
   10807   e) STRICT_COMPILE=no ;;
   10808 esac
   10809 fi
   10810 
   10811 
   10812 
   10813 
   10814 
   10815 
   10816 STRICT_CFLAGS=""
   10817 
   10818 
   10819 
   10820 
   10821 
   10822 
   10823 
   10824 
   10825 
   10826 
   10827 
   10828 
   10829 
   10830 xorg_testset_save_CFLAGS="$CFLAGS"
   10831 
   10832 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   10833 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10834 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   10835 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   10836 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   10837 then :
   10838   printf %s "(cached) " >&6
   10839 else case e in #(
   10840   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10841 /* end confdefs.h.  */
   10842 int i;
   10843 _ACEOF
   10844 if ac_fn_c_try_compile "$LINENO"
   10845 then :
   10846   xorg_cv_cc_flag_unknown_warning_option=yes
   10847 else case e in #(
   10848   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   10849 esac
   10850 fi
   10851 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   10852 esac
   10853 fi
   10854 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   10855 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   10856 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   10857 	CFLAGS="$xorg_testset_save_CFLAGS"
   10858 fi
   10859 
   10860 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   10861 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   10862 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10863 	fi
   10864 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   10865 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   10866 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   10867 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   10868 then :
   10869   printf %s "(cached) " >&6
   10870 else case e in #(
   10871   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10872 /* end confdefs.h.  */
   10873 int i;
   10874 _ACEOF
   10875 if ac_fn_c_try_compile "$LINENO"
   10876 then :
   10877   xorg_cv_cc_flag_unused_command_line_argument=yes
   10878 else case e in #(
   10879   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   10880 esac
   10881 fi
   10882 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   10883 esac
   10884 fi
   10885 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   10886 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   10887 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   10888 	CFLAGS="$xorg_testset_save_CFLAGS"
   10889 fi
   10890 
   10891 found="no"
   10892 
   10893 	if test $found = "no" ; then
   10894 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   10895 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10896 		fi
   10897 
   10898 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   10899 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   10900 		fi
   10901 
   10902 		CFLAGS="$CFLAGS -pedantic"
   10903 
   10904 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -pedantic" >&5
   10905 printf %s "checking if $CC supports -pedantic... " >&6; }
   10906 		cacheid=xorg_cv_cc_flag__pedantic
   10907 		if eval test \${$cacheid+y}
   10908 then :
   10909   printf %s "(cached) " >&6
   10910 else case e in #(
   10911   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10912 /* end confdefs.h.  */
   10913 int i;
   10914 int
   10915 main (void)
   10916 {
   10917 
   10918   ;
   10919   return 0;
   10920 }
   10921 _ACEOF
   10922 if ac_fn_c_try_link "$LINENO"
   10923 then :
   10924   eval $cacheid=yes
   10925 else case e in #(
   10926   e) eval $cacheid=no ;;
   10927 esac
   10928 fi
   10929 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   10930     conftest$ac_exeext conftest.$ac_ext ;;
   10931 esac
   10932 fi
   10933 
   10934 
   10935 		CFLAGS="$xorg_testset_save_CFLAGS"
   10936 
   10937 		eval supported=\$$cacheid
   10938 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   10939 printf "%s\n" "$supported" >&6; }
   10940 		if test "$supported" = "yes" ; then
   10941 			STRICT_CFLAGS="$STRICT_CFLAGS -pedantic"
   10942 			found="yes"
   10943 		fi
   10944 	fi
   10945 
   10946 
   10947 
   10948 
   10949 
   10950 
   10951 
   10952 
   10953 
   10954 
   10955 
   10956 
   10957 
   10958 
   10959 
   10960 xorg_testset_save_CFLAGS="$CFLAGS"
   10961 
   10962 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   10963 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10964 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   10965 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   10966 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   10967 then :
   10968   printf %s "(cached) " >&6
   10969 else case e in #(
   10970   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10971 /* end confdefs.h.  */
   10972 int i;
   10973 _ACEOF
   10974 if ac_fn_c_try_compile "$LINENO"
   10975 then :
   10976   xorg_cv_cc_flag_unknown_warning_option=yes
   10977 else case e in #(
   10978   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   10979 esac
   10980 fi
   10981 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   10982 esac
   10983 fi
   10984 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   10985 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   10986 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   10987 	CFLAGS="$xorg_testset_save_CFLAGS"
   10988 fi
   10989 
   10990 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   10991 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   10992 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10993 	fi
   10994 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   10995 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   10996 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   10997 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   10998 then :
   10999   printf %s "(cached) " >&6
   11000 else case e in #(
   11001   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   11002 /* end confdefs.h.  */
   11003 int i;
   11004 _ACEOF
   11005 if ac_fn_c_try_compile "$LINENO"
   11006 then :
   11007   xorg_cv_cc_flag_unused_command_line_argument=yes
   11008 else case e in #(
   11009   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   11010 esac
   11011 fi
   11012 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   11013 esac
   11014 fi
   11015 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   11016 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   11017 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   11018 	CFLAGS="$xorg_testset_save_CFLAGS"
   11019 fi
   11020 
   11021 found="no"
   11022 
   11023 	if test $found = "no" ; then
   11024 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   11025 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   11026 		fi
   11027 
   11028 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   11029 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   11030 		fi
   11031 
   11032 		CFLAGS="$CFLAGS -Werror"
   11033 
   11034 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror" >&5
   11035 printf %s "checking if $CC supports -Werror... " >&6; }
   11036 		cacheid=xorg_cv_cc_flag__Werror
   11037 		if eval test \${$cacheid+y}
   11038 then :
   11039   printf %s "(cached) " >&6
   11040 else case e in #(
   11041   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   11042 /* end confdefs.h.  */
   11043 int i;
   11044 int
   11045 main (void)
   11046 {
   11047 
   11048   ;
   11049   return 0;
   11050 }
   11051 _ACEOF
   11052 if ac_fn_c_try_link "$LINENO"
   11053 then :
   11054   eval $cacheid=yes
   11055 else case e in #(
   11056   e) eval $cacheid=no ;;
   11057 esac
   11058 fi
   11059 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   11060     conftest$ac_exeext conftest.$ac_ext ;;
   11061 esac
   11062 fi
   11063 
   11064 
   11065 		CFLAGS="$xorg_testset_save_CFLAGS"
   11066 
   11067 		eval supported=\$$cacheid
   11068 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   11069 printf "%s\n" "$supported" >&6; }
   11070 		if test "$supported" = "yes" ; then
   11071 			STRICT_CFLAGS="$STRICT_CFLAGS -Werror"
   11072 			found="yes"
   11073 		fi
   11074 	fi
   11075 
   11076 	if test $found = "no" ; then
   11077 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   11078 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   11079 		fi
   11080 
   11081 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   11082 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   11083 		fi
   11084 
   11085 		CFLAGS="$CFLAGS -errwarn"
   11086 
   11087 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -errwarn" >&5
   11088 printf %s "checking if $CC supports -errwarn... " >&6; }
   11089 		cacheid=xorg_cv_cc_flag__errwarn
   11090 		if eval test \${$cacheid+y}
   11091 then :
   11092   printf %s "(cached) " >&6
   11093 else case e in #(
   11094   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   11095 /* end confdefs.h.  */
   11096 int i;
   11097 int
   11098 main (void)
   11099 {
   11100 
   11101   ;
   11102   return 0;
   11103 }
   11104 _ACEOF
   11105 if ac_fn_c_try_link "$LINENO"
   11106 then :
   11107   eval $cacheid=yes
   11108 else case e in #(
   11109   e) eval $cacheid=no ;;
   11110 esac
   11111 fi
   11112 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   11113     conftest$ac_exeext conftest.$ac_ext ;;
   11114 esac
   11115 fi
   11116 
   11117 
   11118 		CFLAGS="$xorg_testset_save_CFLAGS"
   11119 
   11120 		eval supported=\$$cacheid
   11121 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   11122 printf "%s\n" "$supported" >&6; }
   11123 		if test "$supported" = "yes" ; then
   11124 			STRICT_CFLAGS="$STRICT_CFLAGS -errwarn"
   11125 			found="yes"
   11126 		fi
   11127 	fi
   11128 
   11129 
   11130 
   11131 # Earlier versions of gcc (eg: 4.2) support -Werror=attributes, but do not
   11132 # activate it with -Werror, so we add it here explicitly.
   11133 
   11134 
   11135 
   11136 
   11137 
   11138 
   11139 
   11140 
   11141 
   11142 
   11143 
   11144 
   11145 
   11146 xorg_testset_save_CFLAGS="$CFLAGS"
   11147 
   11148 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   11149 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   11150 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   11151 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   11152 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   11153 then :
   11154   printf %s "(cached) " >&6
   11155 else case e in #(
   11156   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   11157 /* end confdefs.h.  */
   11158 int i;
   11159 _ACEOF
   11160 if ac_fn_c_try_compile "$LINENO"
   11161 then :
   11162   xorg_cv_cc_flag_unknown_warning_option=yes
   11163 else case e in #(
   11164   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   11165 esac
   11166 fi
   11167 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   11168 esac
   11169 fi
   11170 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   11171 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   11172 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   11173 	CFLAGS="$xorg_testset_save_CFLAGS"
   11174 fi
   11175 
   11176 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   11177 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   11178 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   11179 	fi
   11180 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   11181 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   11182 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   11183 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   11184 then :
   11185   printf %s "(cached) " >&6
   11186 else case e in #(
   11187   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   11188 /* end confdefs.h.  */
   11189 int i;
   11190 _ACEOF
   11191 if ac_fn_c_try_compile "$LINENO"
   11192 then :
   11193   xorg_cv_cc_flag_unused_command_line_argument=yes
   11194 else case e in #(
   11195   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   11196 esac
   11197 fi
   11198 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   11199 esac
   11200 fi
   11201 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   11202 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   11203 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   11204 	CFLAGS="$xorg_testset_save_CFLAGS"
   11205 fi
   11206 
   11207 found="no"
   11208 
   11209 	if test $found = "no" ; then
   11210 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   11211 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   11212 		fi
   11213 
   11214 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   11215 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   11216 		fi
   11217 
   11218 		CFLAGS="$CFLAGS -Werror=attributes"
   11219 
   11220 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=attributes" >&5
   11221 printf %s "checking if $CC supports -Werror=attributes... " >&6; }
   11222 		cacheid=xorg_cv_cc_flag__Werror_attributes
   11223 		if eval test \${$cacheid+y}
   11224 then :
   11225   printf %s "(cached) " >&6
   11226 else case e in #(
   11227   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   11228 /* end confdefs.h.  */
   11229 int i;
   11230 int
   11231 main (void)
   11232 {
   11233 
   11234   ;
   11235   return 0;
   11236 }
   11237 _ACEOF
   11238 if ac_fn_c_try_link "$LINENO"
   11239 then :
   11240   eval $cacheid=yes
   11241 else case e in #(
   11242   e) eval $cacheid=no ;;
   11243 esac
   11244 fi
   11245 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   11246     conftest$ac_exeext conftest.$ac_ext ;;
   11247 esac
   11248 fi
   11249 
   11250 
   11251 		CFLAGS="$xorg_testset_save_CFLAGS"
   11252 
   11253 		eval supported=\$$cacheid
   11254 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   11255 printf "%s\n" "$supported" >&6; }
   11256 		if test "$supported" = "yes" ; then
   11257 			STRICT_CFLAGS="$STRICT_CFLAGS -Werror=attributes"
   11258 			found="yes"
   11259 		fi
   11260 	fi
   11261 
   11262 
   11263 
   11264 if test "x$STRICT_COMPILE" = "xyes"; then
   11265     BASE_CFLAGS="$BASE_CFLAGS $STRICT_CFLAGS"
   11266     CWARNFLAGS="$CWARNFLAGS $STRICT_CFLAGS"
   11267 fi
   11268 
   11269 
   11270 
   11271 
   11272 
   11273 
   11274 
   11275 
   11276 cat >>confdefs.h <<_ACEOF
   11277 #define PACKAGE_VERSION_MAJOR `echo $PACKAGE_VERSION | cut -d . -f 1`
   11278 _ACEOF
   11279 
   11280 	PVM=`echo $PACKAGE_VERSION | cut -d . -f 2 | cut -d - -f 1`
   11281 	if test "x$PVM" = "x"; then
   11282 		PVM="0"
   11283 	fi
   11284 
   11285 printf "%s\n" "#define PACKAGE_VERSION_MINOR $PVM" >>confdefs.h
   11286 
   11287 	PVP=`echo $PACKAGE_VERSION | cut -d . -f 3 | cut -d - -f 1`
   11288 	if test "x$PVP" = "x"; then
   11289 		PVP="0"
   11290 	fi
   11291 
   11292 printf "%s\n" "#define PACKAGE_VERSION_PATCHLEVEL $PVP" >>confdefs.h
   11293 
   11294 
   11295 
   11296 CHANGELOG_CMD="((GIT_DIR=\$(top_srcdir)/.git git log > \$(top_srcdir)/.changelog.tmp) 2>/dev/null && \
   11297 mv \$(top_srcdir)/.changelog.tmp \$(top_srcdir)/ChangeLog) \
   11298 || (rm -f \$(top_srcdir)/.changelog.tmp; test -e \$(top_srcdir)/ChangeLog || ( \
   11299 touch \$(top_srcdir)/ChangeLog; \
   11300 echo 'git failed to create ChangeLog: installing empty ChangeLog.' >&2))"
   11301 
   11302 
   11303 
   11304 
   11305 macros_datadir=`$PKG_CONFIG --print-errors --variable=pkgdatadir xorg-macros`
   11306 INSTALL_CMD="(cp -f "$macros_datadir/INSTALL" \$(top_srcdir)/.INSTALL.tmp && \
   11307 mv \$(top_srcdir)/.INSTALL.tmp \$(top_srcdir)/INSTALL) \
   11308 || (rm -f \$(top_srcdir)/.INSTALL.tmp; test -e \$(top_srcdir)/INSTALL || ( \
   11309 touch \$(top_srcdir)/INSTALL; \
   11310 echo 'failed to copy INSTALL from util-macros: installing empty INSTALL.' >&2))"
   11311 
   11312 
   11313 
   11314 
   11315 
   11316 
   11317 case $host_os in
   11318     solaris*)
   11319         # Solaris 2.0 - 11.3 use SysV man page section numbers, so we
   11320         # check for a man page file found in later versions that use
   11321         # traditional section numbers instead
   11322         { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for /usr/share/man/man7/attributes.7" >&5
   11323 printf %s "checking for /usr/share/man/man7/attributes.7... " >&6; }
   11324 if test ${ac_cv_file__usr_share_man_man7_attributes_7+y}
   11325 then :
   11326   printf %s "(cached) " >&6
   11327 else case e in #(
   11328   e) test "$cross_compiling" = yes &&
   11329   as_fn_error $? "cannot check for file existence when cross compiling" "$LINENO" 5
   11330 if test -r "/usr/share/man/man7/attributes.7"; then
   11331   ac_cv_file__usr_share_man_man7_attributes_7=yes
   11332 else
   11333   ac_cv_file__usr_share_man_man7_attributes_7=no
   11334 fi ;;
   11335 esac
   11336 fi
   11337 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_file__usr_share_man_man7_attributes_7" >&5
   11338 printf "%s\n" "$ac_cv_file__usr_share_man_man7_attributes_7" >&6; }
   11339 if test "x$ac_cv_file__usr_share_man_man7_attributes_7" = xyes
   11340 then :
   11341   SYSV_MAN_SECTIONS=false
   11342 else case e in #(
   11343   e) SYSV_MAN_SECTIONS=true ;;
   11344 esac
   11345 fi
   11346 
   11347         ;;
   11348     *) SYSV_MAN_SECTIONS=false ;;
   11349 esac
   11350 
   11351 if test x$APP_MAN_SUFFIX = x    ; then
   11352     APP_MAN_SUFFIX=1
   11353 fi
   11354 if test x$APP_MAN_DIR = x    ; then
   11355     APP_MAN_DIR='$(mandir)/man$(APP_MAN_SUFFIX)'
   11356 fi
   11357 
   11358 if test x$LIB_MAN_SUFFIX = x    ; then
   11359     LIB_MAN_SUFFIX=3
   11360 fi
   11361 if test x$LIB_MAN_DIR = x    ; then
   11362     LIB_MAN_DIR='$(mandir)/man$(LIB_MAN_SUFFIX)'
   11363 fi
   11364 
   11365 if test x$FILE_MAN_SUFFIX = x    ; then
   11366     case $SYSV_MAN_SECTIONS in
   11367 	true)				FILE_MAN_SUFFIX=4  ;;
   11368 	*)				FILE_MAN_SUFFIX=5  ;;
   11369     esac
   11370 fi
   11371 if test x$FILE_MAN_DIR = x    ; then
   11372     FILE_MAN_DIR='$(mandir)/man$(FILE_MAN_SUFFIX)'
   11373 fi
   11374 
   11375 if test x$MISC_MAN_SUFFIX = x    ; then
   11376     case $SYSV_MAN_SECTIONS in
   11377 	true)				MISC_MAN_SUFFIX=5  ;;
   11378 	*)				MISC_MAN_SUFFIX=7  ;;
   11379     esac
   11380 fi
   11381 if test x$MISC_MAN_DIR = x    ; then
   11382     MISC_MAN_DIR='$(mandir)/man$(MISC_MAN_SUFFIX)'
   11383 fi
   11384 
   11385 if test x$DRIVER_MAN_SUFFIX = x    ; then
   11386     case $SYSV_MAN_SECTIONS in
   11387 	true)				DRIVER_MAN_SUFFIX=7  ;;
   11388 	*)				DRIVER_MAN_SUFFIX=4  ;;
   11389     esac
   11390 fi
   11391 if test x$DRIVER_MAN_DIR = x    ; then
   11392     DRIVER_MAN_DIR='$(mandir)/man$(DRIVER_MAN_SUFFIX)'
   11393 fi
   11394 
   11395 if test x$ADMIN_MAN_SUFFIX = x    ; then
   11396     case $SYSV_MAN_SECTIONS in
   11397 	true)				ADMIN_MAN_SUFFIX=1m ;;
   11398 	*)				ADMIN_MAN_SUFFIX=8  ;;
   11399     esac
   11400 fi
   11401 if test x$ADMIN_MAN_DIR = x    ; then
   11402     ADMIN_MAN_DIR='$(mandir)/man$(ADMIN_MAN_SUFFIX)'
   11403 fi
   11404 
   11405 
   11406 
   11407 
   11408 
   11409 
   11410 
   11411 
   11412 
   11413 
   11414 
   11415 
   11416 
   11417 
   11418 
   11419 XORG_MAN_PAGE="X Version 11"
   11420 
   11421 MAN_SUBSTS="\
   11422 	-e 's|__vendorversion__|\"\$(PACKAGE_STRING)\" \"\$(XORG_MAN_PAGE)\"|' \
   11423 	-e 's|__xorgversion__|\"\$(PACKAGE_STRING)\" \"\$(XORG_MAN_PAGE)\"|' \
   11424 	-e 's|__xservername__|Xorg|g' \
   11425 	-e 's|__xconfigfile__|xorg.conf|g' \
   11426 	-e 's|__projectroot__|\$(prefix)|g' \
   11427 	-e 's|__apploaddir__|\$(appdefaultdir)|g' \
   11428 	-e 's|__appmansuffix__|\$(APP_MAN_SUFFIX)|g' \
   11429 	-e 's|__drivermansuffix__|\$(DRIVER_MAN_SUFFIX)|g' \
   11430 	-e 's|__adminmansuffix__|\$(ADMIN_MAN_SUFFIX)|g' \
   11431 	-e 's|__libmansuffix__|\$(LIB_MAN_SUFFIX)|g' \
   11432 	-e 's|__miscmansuffix__|\$(MISC_MAN_SUFFIX)|g' \
   11433 	-e 's|__filemansuffix__|\$(FILE_MAN_SUFFIX)|g'"
   11434 
   11435 
   11436 
   11437 
   11438 AM_DEFAULT_VERBOSITY=0
   11439 
   11440 
   11441 
   11442 ac_fn_c_check_header_compile "$LINENO" "wchar.h" "ac_cv_header_wchar_h" "$ac_includes_default"
   11443 if test "x$ac_cv_header_wchar_h" = xyes
   11444 then :
   11445   printf "%s\n" "#define HAVE_WCHAR_H 1" >>confdefs.h
   11446 
   11447 fi
   11448 ac_fn_c_check_header_compile "$LINENO" "wctype.h" "ac_cv_header_wctype_h" "$ac_includes_default"
   11449 if test "x$ac_cv_header_wctype_h" = xyes
   11450 then :
   11451   printf "%s\n" "#define HAVE_WCTYPE_H 1" >>confdefs.h
   11452 
   11453 fi
   11454 ac_fn_c_check_header_compile "$LINENO" "langinfo.h" "ac_cv_header_langinfo_h" "$ac_includes_default"
   11455 if test "x$ac_cv_header_langinfo_h" = xyes
   11456 then :
   11457   printf "%s\n" "#define HAVE_LANGINFO_H 1" >>confdefs.h
   11458 
   11459 fi
   11460 
   11461 
   11462 # Checks for pkg-config packages
   11463 
   11464 pkg_failed=no
   11465 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for XPROP" >&5
   11466 printf %s "checking for XPROP... " >&6; }
   11467 
   11468 if test -n "$XPROP_CFLAGS"; then
   11469     pkg_cv_XPROP_CFLAGS="$XPROP_CFLAGS"
   11470  elif test -n "$PKG_CONFIG"; then
   11471     if test -n "$PKG_CONFIG" && \
   11472     { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"x11 xproto >= 7.0.25\""; } >&5
   11473   ($PKG_CONFIG --exists --print-errors "x11 xproto >= 7.0.25") 2>&5
   11474   ac_status=$?
   11475   printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   11476   test $ac_status = 0; }; then
   11477   pkg_cv_XPROP_CFLAGS=`$PKG_CONFIG --cflags "x11 xproto >= 7.0.25" 2>/dev/null`
   11478 		      test "x$?" != "x0" && pkg_failed=yes
   11479 else
   11480   pkg_failed=yes
   11481 fi
   11482  else
   11483     pkg_failed=untried
   11484 fi
   11485 if test -n "$XPROP_LIBS"; then
   11486     pkg_cv_XPROP_LIBS="$XPROP_LIBS"
   11487  elif test -n "$PKG_CONFIG"; then
   11488     if test -n "$PKG_CONFIG" && \
   11489     { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"x11 xproto >= 7.0.25\""; } >&5
   11490   ($PKG_CONFIG --exists --print-errors "x11 xproto >= 7.0.25") 2>&5
   11491   ac_status=$?
   11492   printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   11493   test $ac_status = 0; }; then
   11494   pkg_cv_XPROP_LIBS=`$PKG_CONFIG --libs "x11 xproto >= 7.0.25" 2>/dev/null`
   11495 		      test "x$?" != "x0" && pkg_failed=yes
   11496 else
   11497   pkg_failed=yes
   11498 fi
   11499  else
   11500     pkg_failed=untried
   11501 fi
   11502 
   11503 
   11504 
   11505 if test $pkg_failed = yes; then
   11506    	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   11507 printf "%s\n" "no" >&6; }
   11508 
   11509 if $PKG_CONFIG --atleast-pkgconfig-version 0.20; then
   11510         _pkg_short_errors_supported=yes
   11511 else
   11512         _pkg_short_errors_supported=no
   11513 fi
   11514         if test $_pkg_short_errors_supported = yes; then
   11515 	        XPROP_PKG_ERRORS=`$PKG_CONFIG --short-errors --print-errors --cflags --libs "x11 xproto >= 7.0.25" 2>&1`
   11516         else
   11517 	        XPROP_PKG_ERRORS=`$PKG_CONFIG --print-errors --cflags --libs "x11 xproto >= 7.0.25" 2>&1`
   11518         fi
   11519 	# Put the nasty error message in config.log where it belongs
   11520 	echo "$XPROP_PKG_ERRORS" >&5
   11521 
   11522 	as_fn_error $? "Package requirements (x11 xproto >= 7.0.25) were not met:
   11523 
   11524 $XPROP_PKG_ERRORS
   11525 
   11526 Consider adjusting the PKG_CONFIG_PATH environment variable if you
   11527 installed software in a non-standard prefix.
   11528 
   11529 Alternatively, you may set the environment variables XPROP_CFLAGS
   11530 and XPROP_LIBS to avoid the need to call pkg-config.
   11531 See the pkg-config man page for more details." "$LINENO" 5
   11532 elif test $pkg_failed = untried; then
   11533      	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   11534 printf "%s\n" "no" >&6; }
   11535 	{ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in '$ac_pwd':" >&5
   11536 printf "%s\n" "$as_me: error: in '$ac_pwd':" >&2;}
   11537 as_fn_error $? "The pkg-config script could not be found or is too old.  Make sure it
   11538 is in your PATH or set the PKG_CONFIG environment variable to the full
   11539 path to pkg-config.
   11540 
   11541 Alternatively, you may set the environment variables XPROP_CFLAGS
   11542 and XPROP_LIBS to avoid the need to call pkg-config.
   11543 See the pkg-config man page for more details.
   11544 
   11545 To get pkg-config, see <http://pkg-config.freedesktop.org/>.
   11546 See 'config.log' for more details" "$LINENO" 5; }
   11547 else
   11548 	XPROP_CFLAGS=$pkg_cv_XPROP_CFLAGS
   11549 	XPROP_LIBS=$pkg_cv_XPROP_LIBS
   11550         { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5
   11551 printf "%s\n" "yes" >&6; }
   11552 
   11553 fi
   11554 
   11555 
   11556 
   11557 
   11558 
   11559 
   11560 # Check whether --with-lint was given.
   11561 if test ${with_lint+y}
   11562 then :
   11563   withval=$with_lint; use_lint=$withval
   11564 else case e in #(
   11565   e) use_lint=no ;;
   11566 esac
   11567 fi
   11568 
   11569 
   11570 # Obtain platform specific info like program name and options
   11571 # The lint program on FreeBSD and NetBSD is different from the one on Solaris
   11572 case $host_os in
   11573   *linux* | *openbsd* | kfreebsd*-gnu | darwin* | cygwin*)
   11574 	lint_name=splint
   11575 	lint_options="-badflag"
   11576 	;;
   11577   *freebsd* | *netbsd*)
   11578 	lint_name=lint
   11579 	lint_options="-u -b"
   11580 	;;
   11581   *solaris*)
   11582 	lint_name=lint
   11583 	lint_options="-u -b -h -erroff=E_INDISTING_FROM_TRUNC2"
   11584 	;;
   11585 esac
   11586 
   11587 # Test for the presence of the program (either guessed by the code or spelled out by the user)
   11588 if test "x$use_lint" = x"yes" ; then
   11589    # Extract the first word of "$lint_name", so it can be a program name with args.
   11590 set dummy $lint_name; ac_word=$2
   11591 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   11592 printf %s "checking for $ac_word... " >&6; }
   11593 if test ${ac_cv_path_LINT+y}
   11594 then :
   11595   printf %s "(cached) " >&6
   11596 else case e in #(
   11597   e) case $LINT in
   11598   [\\/]* | ?:[\\/]*)
   11599   ac_cv_path_LINT="$LINT" # Let the user override the test with a path.
   11600   ;;
   11601   *)
   11602   as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   11603 for as_dir in $PATH
   11604 do
   11605   IFS=$as_save_IFS
   11606   case $as_dir in #(((
   11607     '') as_dir=./ ;;
   11608     */) ;;
   11609     *) as_dir=$as_dir/ ;;
   11610   esac
   11611     for ac_exec_ext in '' $ac_executable_extensions; do
   11612   if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
   11613     ac_cv_path_LINT="$as_dir$ac_word$ac_exec_ext"
   11614     printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
   11615     break 2
   11616   fi
   11617 done
   11618   done
   11619 IFS=$as_save_IFS
   11620 
   11621   ;;
   11622 esac ;;
   11623 esac
   11624 fi
   11625 LINT=$ac_cv_path_LINT
   11626 if test -n "$LINT"; then
   11627   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $LINT" >&5
   11628 printf "%s\n" "$LINT" >&6; }
   11629 else
   11630   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   11631 printf "%s\n" "no" >&6; }
   11632 fi
   11633 
   11634 
   11635    if test "x$LINT" = "x"; then
   11636         as_fn_error $? "--with-lint=yes specified but lint-style tool not found in PATH" "$LINENO" 5
   11637    fi
   11638 elif test "x$use_lint" = x"no" ; then
   11639    if test "x$LINT" != "x"; then
   11640       { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: ignoring LINT environment variable since --with-lint=no was specified" >&5
   11641 printf "%s\n" "$as_me: WARNING: ignoring LINT environment variable since --with-lint=no was specified" >&2;}
   11642    fi
   11643 else
   11644    as_fn_error $? "--with-lint expects 'yes' or 'no'. Use LINT variable to specify path." "$LINENO" 5
   11645 fi
   11646 
   11647 # User supplied flags override default flags
   11648 if test "x$LINT_FLAGS" != "x"; then
   11649    lint_options=$LINT_FLAGS
   11650 fi
   11651 
   11652 LINT_FLAGS=$lint_options
   11653 
   11654  if test "x$LINT" != x; then
   11655   LINT_TRUE=
   11656   LINT_FALSE='#'
   11657 else
   11658   LINT_TRUE='#'
   11659   LINT_FALSE=
   11660 fi
   11661 
   11662 
   11663 
   11664 
   11665 ac_config_files="$ac_config_files Makefile man/Makefile"
   11666 
   11667 cat >confcache <<\_ACEOF
   11668 # This file is a shell script that caches the results of configure
   11669 # tests run on this system so they can be shared between configure
   11670 # scripts and configure runs, see configure's option --config-cache.
   11671 # It is not useful on other systems.  If it contains results you don't
   11672 # want to keep, you may remove or edit it.
   11673 #
   11674 # config.status only pays attention to the cache file if you give it
   11675 # the --recheck option to rerun configure.
   11676 #
   11677 # 'ac_cv_env_foo' variables (set or unset) will be overridden when
   11678 # loading this file, other *unset* 'ac_cv_foo' will be assigned the
   11679 # following values.
   11680 
   11681 _ACEOF
   11682 
   11683 # The following way of writing the cache mishandles newlines in values,
   11684 # but we know of no workaround that is simple, portable, and efficient.
   11685 # So, we kill variables containing newlines.
   11686 # Ultrix sh set writes to stderr and can't be redirected directly,
   11687 # and sets the high bit in the cache file unless we assign to the vars.
   11688 (
   11689   for ac_var in `(set) 2>&1 | sed -n 's/^\([a-zA-Z_][a-zA-Z0-9_]*\)=.*/\1/p'`; do
   11690     eval ac_val=\$$ac_var
   11691     case $ac_val in #(
   11692     *${as_nl}*)
   11693       case $ac_var in #(
   11694       *_cv_*) { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: cache variable $ac_var contains a newline" >&5
   11695 printf "%s\n" "$as_me: WARNING: cache variable $ac_var contains a newline" >&2;} ;;
   11696       esac
   11697       case $ac_var in #(
   11698       _ | IFS | as_nl) ;; #(
   11699       BASH_ARGV | BASH_SOURCE) eval $ac_var= ;; #(
   11700       *) { eval $ac_var=; unset $ac_var;} ;;
   11701       esac ;;
   11702     esac
   11703   done
   11704 
   11705   (set) 2>&1 |
   11706     case $as_nl`(ac_space=' '; set) 2>&1` in #(
   11707     *${as_nl}ac_space=\ *)
   11708       # 'set' does not quote correctly, so add quotes: double-quote
   11709       # substitution turns \\\\ into \\, and sed turns \\ into \.
   11710       sed -n \
   11711 	"s/'/'\\\\''/g;
   11712 	  s/^\\([_$as_cr_alnum]*_cv_[_$as_cr_alnum]*\\)=\\(.*\\)/\\1='\\2'/p"
   11713       ;; #(
   11714     *)
   11715       # 'set' quotes correctly as required by POSIX, so do not add quotes.
   11716       sed -n "/^[_$as_cr_alnum]*_cv_[_$as_cr_alnum]*=/p"
   11717       ;;
   11718     esac |
   11719     sort
   11720 ) |
   11721   sed '
   11722      /^ac_cv_env_/b end
   11723      t clear
   11724      :clear
   11725      s/^\([^=]*\)=\(.*[{}].*\)$/test ${\1+y} || &/
   11726      t end
   11727      s/^\([^=]*\)=\(.*\)$/\1=${\1=\2}/
   11728      :end' >>confcache
   11729 if diff "$cache_file" confcache >/dev/null 2>&1; then :; else
   11730   if test -w "$cache_file"; then
   11731     if test "x$cache_file" != "x/dev/null"; then
   11732       { printf "%s\n" "$as_me:${as_lineno-$LINENO}: updating cache $cache_file" >&5
   11733 printf "%s\n" "$as_me: updating cache $cache_file" >&6;}
   11734       if test ! -f "$cache_file" || test -h "$cache_file"; then
   11735 	cat confcache >"$cache_file"
   11736       else
   11737         case $cache_file in #(
   11738         */* | ?:*)
   11739 	  mv -f confcache "$cache_file"$$ &&
   11740 	  mv -f "$cache_file"$$ "$cache_file" ;; #(
   11741         *)
   11742 	  mv -f confcache "$cache_file" ;;
   11743 	esac
   11744       fi
   11745     fi
   11746   else
   11747     { printf "%s\n" "$as_me:${as_lineno-$LINENO}: not updating unwritable cache $cache_file" >&5
   11748 printf "%s\n" "$as_me: not updating unwritable cache $cache_file" >&6;}
   11749   fi
   11750 fi
   11751 rm -f confcache
   11752 
   11753 test "x$prefix" = xNONE && prefix=$ac_default_prefix
   11754 # Let make expand exec_prefix.
   11755 test "x$exec_prefix" = xNONE && exec_prefix='${prefix}'
   11756 
   11757 DEFS=-DHAVE_CONFIG_H
   11758 
   11759 ac_libobjs=
   11760 ac_ltlibobjs=
   11761 U=
   11762 for ac_i in : $LIBOBJS; do test "x$ac_i" = x: && continue
   11763   # 1. Remove the extension, and $U if already installed.
   11764   ac_script='s/\$U\././;s/\.o$//;s/\.obj$//'
   11765   ac_i=`printf "%s\n" "$ac_i" | sed "$ac_script"`
   11766   # 2. Prepend LIBOBJDIR.  When used with automake>=1.10 LIBOBJDIR
   11767   #    will be set to the directory where LIBOBJS objects are built.
   11768   as_fn_append ac_libobjs " \${LIBOBJDIR}$ac_i\$U.$ac_objext"
   11769   as_fn_append ac_ltlibobjs " \${LIBOBJDIR}$ac_i"'$U.lo'
   11770 done
   11771 LIBOBJS=$ac_libobjs
   11772 
   11773 LTLIBOBJS=$ac_ltlibobjs
   11774 
   11775 
   11776 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking that generated files are newer than configure" >&5
   11777 printf %s "checking that generated files are newer than configure... " >&6; }
   11778    if test -n "$am_sleep_pid"; then
   11779      # Hide warnings about reused PIDs.
   11780      wait $am_sleep_pid 2>/dev/null
   11781    fi
   11782    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: done" >&5
   11783 printf "%s\n" "done" >&6; }
   11784 case $enable_silent_rules in # (((
   11785   yes) AM_DEFAULT_VERBOSITY=0;;
   11786    no) AM_DEFAULT_VERBOSITY=1;;
   11787 esac
   11788 if test $am_cv_make_support_nested_variables = yes; then
   11789     AM_V='$(V)'
   11790   AM_DEFAULT_V='$(AM_DEFAULT_VERBOSITY)'
   11791 else
   11792   AM_V=$AM_DEFAULT_VERBOSITY
   11793   AM_DEFAULT_V=$AM_DEFAULT_VERBOSITY
   11794 fi
   11795 
   11796  if test -n "$EXEEXT"; then
   11797   am__EXEEXT_TRUE=
   11798   am__EXEEXT_FALSE='#'
   11799 else
   11800   am__EXEEXT_TRUE='#'
   11801   am__EXEEXT_FALSE=
   11802 fi
   11803 
   11804 if test -z "${AMDEP_TRUE}" && test -z "${AMDEP_FALSE}"; then
   11805   as_fn_error $? "conditional \"AMDEP\" was never defined.
   11806 Usually this means the macro was only invoked conditionally." "$LINENO" 5
   11807 fi
   11808 if test -z "${am__fastdepCC_TRUE}" && test -z "${am__fastdepCC_FALSE}"; then
   11809   as_fn_error $? "conditional \"am__fastdepCC\" was never defined.
   11810 Usually this means the macro was only invoked conditionally." "$LINENO" 5
   11811 fi
   11812 if test -z "${LINT_TRUE}" && test -z "${LINT_FALSE}"; then
   11813   as_fn_error $? "conditional \"LINT\" was never defined.
   11814 Usually this means the macro was only invoked conditionally." "$LINENO" 5
   11815 fi
   11816 
   11817 : "${CONFIG_STATUS=./config.status}"
   11818 ac_write_fail=0
   11819 ac_clean_files_save=$ac_clean_files
   11820 ac_clean_files="$ac_clean_files $CONFIG_STATUS"
   11821 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: creating $CONFIG_STATUS" >&5
   11822 printf "%s\n" "$as_me: creating $CONFIG_STATUS" >&6;}
   11823 as_write_fail=0
   11824 cat >$CONFIG_STATUS <<_ASEOF || as_write_fail=1
   11825 #! $SHELL
   11826 # Generated by $as_me.
   11827 # Run this file to recreate the current configuration.
   11828 # Compiler output produced by configure, useful for debugging
   11829 # configure, is in config.log if it exists.
   11830 
   11831 debug=false
   11832 ac_cs_recheck=false
   11833 ac_cs_silent=false
   11834 
   11835 SHELL=\${CONFIG_SHELL-$SHELL}
   11836 export SHELL
   11837 _ASEOF
   11838 cat >>$CONFIG_STATUS <<\_ASEOF || as_write_fail=1
   11839 ## -------------------- ##
   11840 ## M4sh Initialization. ##
   11841 ## -------------------- ##
   11842 
   11843 # Be more Bourne compatible
   11844 DUALCASE=1; export DUALCASE # for MKS sh
   11845 if test ${ZSH_VERSION+y} && (emulate sh) >/dev/null 2>&1
   11846 then :
   11847   emulate sh
   11848   NULLCMD=:
   11849   # Pre-4.2 versions of Zsh do word splitting on ${1+"$@"}, which
   11850   # is contrary to our usage.  Disable this feature.
   11851   alias -g '${1+"$@"}'='"$@"'
   11852   setopt NO_GLOB_SUBST
   11853 else case e in #(
   11854   e) case `(set -o) 2>/dev/null` in #(
   11855   *posix*) :
   11856     set -o posix ;; #(
   11857   *) :
   11858      ;;
   11859 esac ;;
   11860 esac
   11861 fi
   11862 
   11863 
   11864 
   11865 # Reset variables that may have inherited troublesome values from
   11866 # the environment.
   11867 
   11868 # IFS needs to be set, to space, tab, and newline, in precisely that order.
   11869 # (If _AS_PATH_WALK were called with IFS unset, it would have the
   11870 # side effect of setting IFS to empty, thus disabling word splitting.)
   11871 # Quoting is to prevent editors from complaining about space-tab.
   11872 as_nl='
   11873 '
   11874 export as_nl
   11875 IFS=" ""	$as_nl"
   11876 
   11877 PS1='$ '
   11878 PS2='> '
   11879 PS4='+ '
   11880 
   11881 # Ensure predictable behavior from utilities with locale-dependent output.
   11882 LC_ALL=C
   11883 export LC_ALL
   11884 LANGUAGE=C
   11885 export LANGUAGE
   11886 
   11887 # We cannot yet rely on "unset" to work, but we need these variables
   11888 # to be unset--not just set to an empty or harmless value--now, to
   11889 # avoid bugs in old shells (e.g. pre-3.0 UWIN ksh).  This construct
   11890 # also avoids known problems related to "unset" and subshell syntax
   11891 # in other old shells (e.g. bash 2.01 and pdksh 5.2.14).
   11892 for as_var in BASH_ENV ENV MAIL MAILPATH CDPATH
   11893 do eval test \${$as_var+y} \
   11894   && ( (unset $as_var) || exit 1) >/dev/null 2>&1 && unset $as_var || :
   11895 done
   11896 
   11897 # Ensure that fds 0, 1, and 2 are open.
   11898 if (exec 3>&0) 2>/dev/null; then :; else exec 0</dev/null; fi
   11899 if (exec 3>&1) 2>/dev/null; then :; else exec 1>/dev/null; fi
   11900 if (exec 3>&2)            ; then :; else exec 2>/dev/null; fi
   11901 
   11902 # The user is always right.
   11903 if ${PATH_SEPARATOR+false} :; then
   11904   PATH_SEPARATOR=:
   11905   (PATH='/bin;/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 && {
   11906     (PATH='/bin:/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 ||
   11907       PATH_SEPARATOR=';'
   11908   }
   11909 fi
   11910 
   11911 
   11912 # Find who we are.  Look in the path if we contain no directory separator.
   11913 as_myself=
   11914 case $0 in #((
   11915   *[\\/]* ) as_myself=$0 ;;
   11916   *) as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   11917 for as_dir in $PATH
   11918 do
   11919   IFS=$as_save_IFS
   11920   case $as_dir in #(((
   11921     '') as_dir=./ ;;
   11922     */) ;;
   11923     *) as_dir=$as_dir/ ;;
   11924   esac
   11925     test -r "$as_dir$0" && as_myself=$as_dir$0 && break
   11926   done
   11927 IFS=$as_save_IFS
   11928 
   11929      ;;
   11930 esac
   11931 # We did not find ourselves, most probably we were run as 'sh COMMAND'
   11932 # in which case we are not to be found in the path.
   11933 if test "x$as_myself" = x; then
   11934   as_myself=$0
   11935 fi
   11936 if test ! -f "$as_myself"; then
   11937   printf "%s\n" "$as_myself: error: cannot find myself; rerun with an absolute file name" >&2
   11938   exit 1
   11939 fi
   11940 
   11941 
   11942 
   11943 # as_fn_error STATUS ERROR [LINENO LOG_FD]
   11944 # ----------------------------------------
   11945 # Output "`basename $0`: error: ERROR" to stderr. If LINENO and LOG_FD are
   11946 # provided, also output the error to LOG_FD, referencing LINENO. Then exit the
   11947 # script with STATUS, using 1 if that was 0.
   11948 as_fn_error ()
   11949 {
   11950   as_status=$1; test $as_status -eq 0 && as_status=1
   11951   if test "$4"; then
   11952     as_lineno=${as_lineno-"$3"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
   11953     printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: $2" >&$4
   11954   fi
   11955   printf "%s\n" "$as_me: error: $2" >&2
   11956   as_fn_exit $as_status
   11957 } # as_fn_error
   11958 
   11959 
   11960 # as_fn_set_status STATUS
   11961 # -----------------------
   11962 # Set $? to STATUS, without forking.
   11963 as_fn_set_status ()
   11964 {
   11965   return $1
   11966 } # as_fn_set_status
   11967 
   11968 # as_fn_exit STATUS
   11969 # -----------------
   11970 # Exit the shell with STATUS, even in a "trap 0" or "set -e" context.
   11971 as_fn_exit ()
   11972 {
   11973   set +e
   11974   as_fn_set_status $1
   11975   exit $1
   11976 } # as_fn_exit
   11977 
   11978 # as_fn_unset VAR
   11979 # ---------------
   11980 # Portably unset VAR.
   11981 as_fn_unset ()
   11982 {
   11983   { eval $1=; unset $1;}
   11984 }
   11985 as_unset=as_fn_unset
   11986 
   11987 # as_fn_append VAR VALUE
   11988 # ----------------------
   11989 # Append the text in VALUE to the end of the definition contained in VAR. Take
   11990 # advantage of any shell optimizations that allow amortized linear growth over
   11991 # repeated appends, instead of the typical quadratic growth present in naive
   11992 # implementations.
   11993 if (eval "as_var=1; as_var+=2; test x\$as_var = x12") 2>/dev/null
   11994 then :
   11995   eval 'as_fn_append ()
   11996   {
   11997     eval $1+=\$2
   11998   }'
   11999 else case e in #(
   12000   e) as_fn_append ()
   12001   {
   12002     eval $1=\$$1\$2
   12003   } ;;
   12004 esac
   12005 fi # as_fn_append
   12006 
   12007 # as_fn_arith ARG...
   12008 # ------------------
   12009 # Perform arithmetic evaluation on the ARGs, and store the result in the
   12010 # global $as_val. Take advantage of shells that can avoid forks. The arguments
   12011 # must be portable across $(()) and expr.
   12012 if (eval "test \$(( 1 + 1 )) = 2") 2>/dev/null
   12013 then :
   12014   eval 'as_fn_arith ()
   12015   {
   12016     as_val=$(( $* ))
   12017   }'
   12018 else case e in #(
   12019   e) as_fn_arith ()
   12020   {
   12021     as_val=`expr "$@" || test $? -eq 1`
   12022   } ;;
   12023 esac
   12024 fi # as_fn_arith
   12025 
   12026 
   12027 if expr a : '\(a\)' >/dev/null 2>&1 &&
   12028    test "X`expr 00001 : '.*\(...\)'`" = X001; then
   12029   as_expr=expr
   12030 else
   12031   as_expr=false
   12032 fi
   12033 
   12034 if (basename -- /) >/dev/null 2>&1 && test "X`basename -- / 2>&1`" = "X/"; then
   12035   as_basename=basename
   12036 else
   12037   as_basename=false
   12038 fi
   12039 
   12040 if (as_dir=`dirname -- /` && test "X$as_dir" = X/) >/dev/null 2>&1; then
   12041   as_dirname=dirname
   12042 else
   12043   as_dirname=false
   12044 fi
   12045 
   12046 as_me=`$as_basename -- "$0" ||
   12047 $as_expr X/"$0" : '.*/\([^/][^/]*\)/*$' \| \
   12048 	 X"$0" : 'X\(//\)$' \| \
   12049 	 X"$0" : 'X\(/\)' \| . 2>/dev/null ||
   12050 printf "%s\n" X/"$0" |
   12051     sed '/^.*\/\([^/][^/]*\)\/*$/{
   12052 	    s//\1/
   12053 	    q
   12054 	  }
   12055 	  /^X\/\(\/\/\)$/{
   12056 	    s//\1/
   12057 	    q
   12058 	  }
   12059 	  /^X\/\(\/\).*/{
   12060 	    s//\1/
   12061 	    q
   12062 	  }
   12063 	  s/.*/./; q'`
   12064 
   12065 # Avoid depending upon Character Ranges.
   12066 as_cr_letters='abcdefghijklmnopqrstuvwxyz'
   12067 as_cr_LETTERS='ABCDEFGHIJKLMNOPQRSTUVWXYZ'
   12068 as_cr_Letters=$as_cr_letters$as_cr_LETTERS
   12069 as_cr_digits='0123456789'
   12070 as_cr_alnum=$as_cr_Letters$as_cr_digits
   12071 
   12072 
   12073 # Determine whether it's possible to make 'echo' print without a newline.
   12074 # These variables are no longer used directly by Autoconf, but are AC_SUBSTed
   12075 # for compatibility with existing Makefiles.
   12076 ECHO_C= ECHO_N= ECHO_T=
   12077 case `echo -n x` in #(((((
   12078 -n*)
   12079   case `echo 'xy\c'` in
   12080   *c*) ECHO_T='	';;	# ECHO_T is single tab character.
   12081   xy)  ECHO_C='\c';;
   12082   *)   echo `echo ksh88 bug on AIX 6.1` > /dev/null
   12083        ECHO_T='	';;
   12084   esac;;
   12085 *)
   12086   ECHO_N='-n';;
   12087 esac
   12088 
   12089 # For backward compatibility with old third-party macros, we provide
   12090 # the shell variables $as_echo and $as_echo_n.  New code should use
   12091 # AS_ECHO(["message"]) and AS_ECHO_N(["message"]), respectively.
   12092 as_echo='printf %s\n'
   12093 as_echo_n='printf %s'
   12094 
   12095 rm -f conf$$ conf$$.exe conf$$.file
   12096 if test -d conf$$.dir; then
   12097   rm -f conf$$.dir/conf$$.file
   12098 else
   12099   rm -f conf$$.dir
   12100   mkdir conf$$.dir 2>/dev/null
   12101 fi
   12102 if (echo >conf$$.file) 2>/dev/null; then
   12103   if ln -s conf$$.file conf$$ 2>/dev/null; then
   12104     as_ln_s='ln -s'
   12105     # ... but there are two gotchas:
   12106     # 1) On MSYS, both 'ln -s file dir' and 'ln file dir' fail.
   12107     # 2) DJGPP < 2.04 has no symlinks; 'ln -s' creates a wrapper executable.
   12108     # In both cases, we have to default to 'cp -pR'.
   12109     ln -s conf$$.file conf$$.dir 2>/dev/null && test ! -f conf$$.exe ||
   12110       as_ln_s='cp -pR'
   12111   elif ln conf$$.file conf$$ 2>/dev/null; then
   12112     as_ln_s=ln
   12113   else
   12114     as_ln_s='cp -pR'
   12115   fi
   12116 else
   12117   as_ln_s='cp -pR'
   12118 fi
   12119 rm -f conf$$ conf$$.exe conf$$.dir/conf$$.file conf$$.file
   12120 rmdir conf$$.dir 2>/dev/null
   12121 
   12122 
   12123 # as_fn_mkdir_p
   12124 # -------------
   12125 # Create "$as_dir" as a directory, including parents if necessary.
   12126 as_fn_mkdir_p ()
   12127 {
   12128 
   12129   case $as_dir in #(
   12130   -*) as_dir=./$as_dir;;
   12131   esac
   12132   test -d "$as_dir" || eval $as_mkdir_p || {
   12133     as_dirs=
   12134     while :; do
   12135       case $as_dir in #(
   12136       *\'*) as_qdir=`printf "%s\n" "$as_dir" | sed "s/'/'\\\\\\\\''/g"`;; #'(
   12137       *) as_qdir=$as_dir;;
   12138       esac
   12139       as_dirs="'$as_qdir' $as_dirs"
   12140       as_dir=`$as_dirname -- "$as_dir" ||
   12141 $as_expr X"$as_dir" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
   12142 	 X"$as_dir" : 'X\(//\)[^/]' \| \
   12143 	 X"$as_dir" : 'X\(//\)$' \| \
   12144 	 X"$as_dir" : 'X\(/\)' \| . 2>/dev/null ||
   12145 printf "%s\n" X"$as_dir" |
   12146     sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
   12147 	    s//\1/
   12148 	    q
   12149 	  }
   12150 	  /^X\(\/\/\)[^/].*/{
   12151 	    s//\1/
   12152 	    q
   12153 	  }
   12154 	  /^X\(\/\/\)$/{
   12155 	    s//\1/
   12156 	    q
   12157 	  }
   12158 	  /^X\(\/\).*/{
   12159 	    s//\1/
   12160 	    q
   12161 	  }
   12162 	  s/.*/./; q'`
   12163       test -d "$as_dir" && break
   12164     done
   12165     test -z "$as_dirs" || eval "mkdir $as_dirs"
   12166   } || test -d "$as_dir" || as_fn_error $? "cannot create directory $as_dir"
   12167 
   12168 
   12169 } # as_fn_mkdir_p
   12170 if mkdir -p . 2>/dev/null; then
   12171   as_mkdir_p='mkdir -p "$as_dir"'
   12172 else
   12173   test -d ./-p && rmdir ./-p
   12174   as_mkdir_p=false
   12175 fi
   12176 
   12177 
   12178 # as_fn_executable_p FILE
   12179 # -----------------------
   12180 # Test if FILE is an executable regular file.
   12181 as_fn_executable_p ()
   12182 {
   12183   test -f "$1" && test -x "$1"
   12184 } # as_fn_executable_p
   12185 as_test_x='test -x'
   12186 as_executable_p=as_fn_executable_p
   12187 
   12188 # Sed expression to map a string onto a valid CPP name.
   12189 as_sed_cpp="y%*$as_cr_letters%P$as_cr_LETTERS%;s%[^_$as_cr_alnum]%_%g"
   12190 as_tr_cpp="eval sed '$as_sed_cpp'" # deprecated
   12191 
   12192 # Sed expression to map a string onto a valid variable name.
   12193 as_sed_sh="y%*+%pp%;s%[^_$as_cr_alnum]%_%g"
   12194 as_tr_sh="eval sed '$as_sed_sh'" # deprecated
   12195 
   12196 
   12197 exec 6>&1
   12198 ## ----------------------------------- ##
   12199 ## Main body of $CONFIG_STATUS script. ##
   12200 ## ----------------------------------- ##
   12201 _ASEOF
   12202 test $as_write_fail = 0 && chmod +x $CONFIG_STATUS || ac_write_fail=1
   12203 
   12204 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   12205 # Save the log message, to keep $0 and so on meaningful, and to
   12206 # report actual input values of CONFIG_FILES etc. instead of their
   12207 # values after options handling.
   12208 ac_log="
   12209 This file was extended by xprop $as_me 1.2.8, which was
   12210 generated by GNU Autoconf 2.72.  Invocation command line was
   12211 
   12212   CONFIG_FILES    = $CONFIG_FILES
   12213   CONFIG_HEADERS  = $CONFIG_HEADERS
   12214   CONFIG_LINKS    = $CONFIG_LINKS
   12215   CONFIG_COMMANDS = $CONFIG_COMMANDS
   12216   $ $0 $@
   12217 
   12218 on `(hostname || uname -n) 2>/dev/null | sed 1q`
   12219 "
   12220 
   12221 _ACEOF
   12222 
   12223 case $ac_config_files in *"
   12224 "*) set x $ac_config_files; shift; ac_config_files=$*;;
   12225 esac
   12226 
   12227 case $ac_config_headers in *"
   12228 "*) set x $ac_config_headers; shift; ac_config_headers=$*;;
   12229 esac
   12230 
   12231 
   12232 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   12233 # Files that config.status was made for.
   12234 config_files="$ac_config_files"
   12235 config_headers="$ac_config_headers"
   12236 config_commands="$ac_config_commands"
   12237 
   12238 _ACEOF
   12239 
   12240 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   12241 ac_cs_usage="\
   12242 '$as_me' instantiates files and other configuration actions
   12243 from templates according to the current configuration.  Unless the files
   12244 and actions are specified as TAGs, all are instantiated by default.
   12245 
   12246 Usage: $0 [OPTION]... [TAG]...
   12247 
   12248   -h, --help       print this help, then exit
   12249   -V, --version    print version number and configuration settings, then exit
   12250       --config     print configuration, then exit
   12251   -q, --quiet, --silent
   12252                    do not print progress messages
   12253   -d, --debug      don't remove temporary files
   12254       --recheck    update $as_me by reconfiguring in the same conditions
   12255       --file=FILE[:TEMPLATE]
   12256                    instantiate the configuration file FILE
   12257       --header=FILE[:TEMPLATE]
   12258                    instantiate the configuration header FILE
   12259 
   12260 Configuration files:
   12261 $config_files
   12262 
   12263 Configuration headers:
   12264 $config_headers
   12265 
   12266 Configuration commands:
   12267 $config_commands
   12268 
   12269 Report bugs to <https://gitlab.freedesktop.org/xorg/app/xprop/-/issues>."
   12270 
   12271 _ACEOF
   12272 ac_cs_config=`printf "%s\n" "$ac_configure_args" | sed "$ac_safe_unquote"`
   12273 ac_cs_config_escaped=`printf "%s\n" "$ac_cs_config" | sed "s/^ //; s/'/'\\\\\\\\''/g"`
   12274 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   12275 ac_cs_config='$ac_cs_config_escaped'
   12276 ac_cs_version="\\
   12277 xprop config.status 1.2.8
   12278 configured by $0, generated by GNU Autoconf 2.72,
   12279   with options \\"\$ac_cs_config\\"
   12280 
   12281 Copyright (C) 2023 Free Software Foundation, Inc.
   12282 This config.status script is free software; the Free Software Foundation
   12283 gives unlimited permission to copy, distribute and modify it."
   12284 
   12285 ac_pwd='$ac_pwd'
   12286 srcdir='$srcdir'
   12287 INSTALL='$INSTALL'
   12288 MKDIR_P='$MKDIR_P'
   12289 AWK='$AWK'
   12290 test -n "\$AWK" || AWK=awk
   12291 _ACEOF
   12292 
   12293 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   12294 # The default lists apply if the user does not specify any file.
   12295 ac_need_defaults=:
   12296 while test $# != 0
   12297 do
   12298   case $1 in
   12299   --*=?*)
   12300     ac_option=`expr "X$1" : 'X\([^=]*\)='`
   12301     ac_optarg=`expr "X$1" : 'X[^=]*=\(.*\)'`
   12302     ac_shift=:
   12303     ;;
   12304   --*=)
   12305     ac_option=`expr "X$1" : 'X\([^=]*\)='`
   12306     ac_optarg=
   12307     ac_shift=:
   12308     ;;
   12309   *)
   12310     ac_option=$1
   12311     ac_optarg=$2
   12312     ac_shift=shift
   12313     ;;
   12314   esac
   12315 
   12316   case $ac_option in
   12317   # Handling of the options.
   12318   -recheck | --recheck | --rechec | --reche | --rech | --rec | --re | --r)
   12319     ac_cs_recheck=: ;;
   12320   --version | --versio | --versi | --vers | --ver | --ve | --v | -V )
   12321     printf "%s\n" "$ac_cs_version"; exit ;;
   12322   --config | --confi | --conf | --con | --co | --c )
   12323     printf "%s\n" "$ac_cs_config"; exit ;;
   12324   --debug | --debu | --deb | --de | --d | -d )
   12325     debug=: ;;
   12326   --file | --fil | --fi | --f )
   12327     $ac_shift
   12328     case $ac_optarg in
   12329     *\'*) ac_optarg=`printf "%s\n" "$ac_optarg" | sed "s/'/'\\\\\\\\''/g"` ;;
   12330     '') as_fn_error $? "missing file argument" ;;
   12331     esac
   12332     as_fn_append CONFIG_FILES " '$ac_optarg'"
   12333     ac_need_defaults=false;;
   12334   --header | --heade | --head | --hea )
   12335     $ac_shift
   12336     case $ac_optarg in
   12337     *\'*) ac_optarg=`printf "%s\n" "$ac_optarg" | sed "s/'/'\\\\\\\\''/g"` ;;
   12338     esac
   12339     as_fn_append CONFIG_HEADERS " '$ac_optarg'"
   12340     ac_need_defaults=false;;
   12341   --he | --h)
   12342     # Conflict between --help and --header
   12343     as_fn_error $? "ambiguous option: '$1'
   12344 Try '$0 --help' for more information.";;
   12345   --help | --hel | -h )
   12346     printf "%s\n" "$ac_cs_usage"; exit ;;
   12347   -q | -quiet | --quiet | --quie | --qui | --qu | --q \
   12348   | -silent | --silent | --silen | --sile | --sil | --si | --s)
   12349     ac_cs_silent=: ;;
   12350 
   12351   # This is an error.
   12352   -*) as_fn_error $? "unrecognized option: '$1'
   12353 Try '$0 --help' for more information." ;;
   12354 
   12355   *) as_fn_append ac_config_targets " $1"
   12356      ac_need_defaults=false ;;
   12357 
   12358   esac
   12359   shift
   12360 done
   12361 
   12362 ac_configure_extra_args=
   12363 
   12364 if $ac_cs_silent; then
   12365   exec 6>/dev/null
   12366   ac_configure_extra_args="$ac_configure_extra_args --silent"
   12367 fi
   12368 
   12369 _ACEOF
   12370 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   12371 if \$ac_cs_recheck; then
   12372   set X $SHELL '$0' $ac_configure_args \$ac_configure_extra_args --no-create --no-recursion
   12373   shift
   12374   \printf "%s\n" "running CONFIG_SHELL=$SHELL \$*" >&6
   12375   CONFIG_SHELL='$SHELL'
   12376   export CONFIG_SHELL
   12377   exec "\$@"
   12378 fi
   12379 
   12380 _ACEOF
   12381 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   12382 exec 5>>config.log
   12383 {
   12384   echo
   12385   sed 'h;s/./-/g;s/^.../## /;s/...$/ ##/;p;x;p;x' <<_ASBOX
   12386 ## Running $as_me. ##
   12387 _ASBOX
   12388   printf "%s\n" "$ac_log"
   12389 } >&5
   12390 
   12391 _ACEOF
   12392 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   12393 #
   12394 # INIT-COMMANDS
   12395 #
   12396 AMDEP_TRUE="$AMDEP_TRUE" MAKE="${MAKE-make}"
   12397 
   12398 _ACEOF
   12399 
   12400 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   12401 
   12402 # Handling of arguments.
   12403 for ac_config_target in $ac_config_targets
   12404 do
   12405   case $ac_config_target in
   12406     "config.h") CONFIG_HEADERS="$CONFIG_HEADERS config.h" ;;
   12407     "depfiles") CONFIG_COMMANDS="$CONFIG_COMMANDS depfiles" ;;
   12408     "Makefile") CONFIG_FILES="$CONFIG_FILES Makefile" ;;
   12409     "man/Makefile") CONFIG_FILES="$CONFIG_FILES man/Makefile" ;;
   12410 
   12411   *) as_fn_error $? "invalid argument: '$ac_config_target'" "$LINENO" 5;;
   12412   esac
   12413 done
   12414 
   12415 
   12416 # If the user did not use the arguments to specify the items to instantiate,
   12417 # then the envvar interface is used.  Set only those that are not.
   12418 # We use the long form for the default assignment because of an extremely
   12419 # bizarre bug on SunOS 4.1.3.
   12420 if $ac_need_defaults; then
   12421   test ${CONFIG_FILES+y} || CONFIG_FILES=$config_files
   12422   test ${CONFIG_HEADERS+y} || CONFIG_HEADERS=$config_headers
   12423   test ${CONFIG_COMMANDS+y} || CONFIG_COMMANDS=$config_commands
   12424 fi
   12425 
   12426 # Have a temporary directory for convenience.  Make it in the build tree
   12427 # simply because there is no reason against having it here, and in addition,
   12428 # creating and moving files from /tmp can sometimes cause problems.
   12429 # Hook for its removal unless debugging.
   12430 # Note that there is a small window in which the directory will not be cleaned:
   12431 # after its creation but before its name has been assigned to '$tmp'.
   12432 $debug ||
   12433 {
   12434   tmp= ac_tmp=
   12435   trap 'exit_status=$?
   12436   : "${ac_tmp:=$tmp}"
   12437   { test ! -d "$ac_tmp" || rm -fr "$ac_tmp"; } && exit $exit_status
   12438 ' 0
   12439   trap 'as_fn_exit 1' 1 2 13 15
   12440 }
   12441 # Create a (secure) tmp directory for tmp files.
   12442 
   12443 {
   12444   tmp=`(umask 077 && mktemp -d "./confXXXXXX") 2>/dev/null` &&
   12445   test -d "$tmp"
   12446 }  ||
   12447 {
   12448   tmp=./conf$$-$RANDOM
   12449   (umask 077 && mkdir "$tmp")
   12450 } || as_fn_error $? "cannot create a temporary directory in ." "$LINENO" 5
   12451 ac_tmp=$tmp
   12452 
   12453 # Set up the scripts for CONFIG_FILES section.
   12454 # No need to generate them if there are no CONFIG_FILES.
   12455 # This happens for instance with './config.status config.h'.
   12456 if test -n "$CONFIG_FILES"; then
   12457 
   12458 
   12459 ac_cr=`echo X | tr X '\015'`
   12460 # On cygwin, bash can eat \r inside `` if the user requested igncr.
   12461 # But we know of no other shell where ac_cr would be empty at this
   12462 # point, so we can use a bashism as a fallback.
   12463 if test "x$ac_cr" = x; then
   12464   eval ac_cr=\$\'\\r\'
   12465 fi
   12466 ac_cs_awk_cr=`$AWK 'BEGIN { print "a\rb" }' </dev/null 2>/dev/null`
   12467 if test "$ac_cs_awk_cr" = "a${ac_cr}b"; then
   12468   ac_cs_awk_cr='\\r'
   12469 else
   12470   ac_cs_awk_cr=$ac_cr
   12471 fi
   12472 
   12473 echo 'BEGIN {' >"$ac_tmp/subs1.awk" &&
   12474 _ACEOF
   12475 
   12476 
   12477 {
   12478   echo "cat >conf$$subs.awk <<_ACEOF" &&
   12479   echo "$ac_subst_vars" | sed 's/.*/&!$&$ac_delim/' &&
   12480   echo "_ACEOF"
   12481 } >conf$$subs.sh ||
   12482   as_fn_error $? "could not make $CONFIG_STATUS" "$LINENO" 5
   12483 ac_delim_num=`echo "$ac_subst_vars" | grep -c '^'`
   12484 ac_delim='%!_!# '
   12485 for ac_last_try in false false false false false :; do
   12486   . ./conf$$subs.sh ||
   12487     as_fn_error $? "could not make $CONFIG_STATUS" "$LINENO" 5
   12488 
   12489   ac_delim_n=`sed -n "s/.*$ac_delim\$/X/p" conf$$subs.awk | grep -c X`
   12490   if test $ac_delim_n = $ac_delim_num; then
   12491     break
   12492   elif $ac_last_try; then
   12493     as_fn_error $? "could not make $CONFIG_STATUS" "$LINENO" 5
   12494   else
   12495     ac_delim="$ac_delim!$ac_delim _$ac_delim!! "
   12496   fi
   12497 done
   12498 rm -f conf$$subs.sh
   12499 
   12500 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   12501 cat >>"\$ac_tmp/subs1.awk" <<\\_ACAWK &&
   12502 _ACEOF
   12503 sed -n '
   12504 h
   12505 s/^/S["/; s/!.*/"]=/
   12506 p
   12507 g
   12508 s/^[^!]*!//
   12509 :repl
   12510 t repl
   12511 s/'"$ac_delim"'$//
   12512 t delim
   12513 :nl
   12514 h
   12515 s/\(.\{148\}\)..*/\1/
   12516 t more1
   12517 s/["\\]/\\&/g; s/^/"/; s/$/\\n"\\/
   12518 p
   12519 n
   12520 b repl
   12521 :more1
   12522 s/["\\]/\\&/g; s/^/"/; s/$/"\\/
   12523 p
   12524 g
   12525 s/.\{148\}//
   12526 t nl
   12527 :delim
   12528 h
   12529 s/\(.\{148\}\)..*/\1/
   12530 t more2
   12531 s/["\\]/\\&/g; s/^/"/; s/$/"/
   12532 p
   12533 b
   12534 :more2
   12535 s/["\\]/\\&/g; s/^/"/; s/$/"\\/
   12536 p
   12537 g
   12538 s/.\{148\}//
   12539 t delim
   12540 ' <conf$$subs.awk | sed '
   12541 /^[^""]/{
   12542   N
   12543   s/\n//
   12544 }
   12545 ' >>$CONFIG_STATUS || ac_write_fail=1
   12546 rm -f conf$$subs.awk
   12547 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   12548 _ACAWK
   12549 cat >>"\$ac_tmp/subs1.awk" <<_ACAWK &&
   12550   for (key in S) S_is_set[key] = 1
   12551   FS = ""
   12552 
   12553 }
   12554 {
   12555   line = $ 0
   12556   nfields = split(line, field, "@")
   12557   substed = 0
   12558   len = length(field[1])
   12559   for (i = 2; i < nfields; i++) {
   12560     key = field[i]
   12561     keylen = length(key)
   12562     if (S_is_set[key]) {
   12563       value = S[key]
   12564       line = substr(line, 1, len) "" value "" substr(line, len + keylen + 3)
   12565       len += length(value) + length(field[++i])
   12566       substed = 1
   12567     } else
   12568       len += 1 + keylen
   12569   }
   12570 
   12571   print line
   12572 }
   12573 
   12574 _ACAWK
   12575 _ACEOF
   12576 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   12577 if sed "s/$ac_cr//" < /dev/null > /dev/null 2>&1; then
   12578   sed "s/$ac_cr\$//; s/$ac_cr/$ac_cs_awk_cr/g"
   12579 else
   12580   cat
   12581 fi < "$ac_tmp/subs1.awk" > "$ac_tmp/subs.awk" \
   12582   || as_fn_error $? "could not setup config files machinery" "$LINENO" 5
   12583 _ACEOF
   12584 
   12585 # VPATH may cause trouble with some makes, so we remove sole $(srcdir),
   12586 # ${srcdir} and @srcdir@ entries from VPATH if srcdir is ".", strip leading and
   12587 # trailing colons and then remove the whole line if VPATH becomes empty
   12588 # (actually we leave an empty line to preserve line numbers).
   12589 if test "x$srcdir" = x.; then
   12590   ac_vpsub='/^[	 ]*VPATH[	 ]*=[	 ]*/{
   12591 h
   12592 s///
   12593 s/^/:/
   12594 s/[	 ]*$/:/
   12595 s/:\$(srcdir):/:/g
   12596 s/:\${srcdir}:/:/g
   12597 s/:@srcdir@:/:/g
   12598 s/^:*//
   12599 s/:*$//
   12600 x
   12601 s/\(=[	 ]*\).*/\1/
   12602 G
   12603 s/\n//
   12604 s/^[^=]*=[	 ]*$//
   12605 }'
   12606 fi
   12607 
   12608 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   12609 fi # test -n "$CONFIG_FILES"
   12610 
   12611 # Set up the scripts for CONFIG_HEADERS section.
   12612 # No need to generate them if there are no CONFIG_HEADERS.
   12613 # This happens for instance with './config.status Makefile'.
   12614 if test -n "$CONFIG_HEADERS"; then
   12615 cat >"$ac_tmp/defines.awk" <<\_ACAWK ||
   12616 BEGIN {
   12617 _ACEOF
   12618 
   12619 # Transform confdefs.h into an awk script 'defines.awk', embedded as
   12620 # here-document in config.status, that substitutes the proper values into
   12621 # config.h.in to produce config.h.
   12622 
   12623 # Create a delimiter string that does not exist in confdefs.h, to ease
   12624 # handling of long lines.
   12625 ac_delim='%!_!# '
   12626 for ac_last_try in false false :; do
   12627   ac_tt=`sed -n "/$ac_delim/p" confdefs.h`
   12628   if test -z "$ac_tt"; then
   12629     break
   12630   elif $ac_last_try; then
   12631     as_fn_error $? "could not make $CONFIG_HEADERS" "$LINENO" 5
   12632   else
   12633     ac_delim="$ac_delim!$ac_delim _$ac_delim!! "
   12634   fi
   12635 done
   12636 
   12637 # For the awk script, D is an array of macro values keyed by name,
   12638 # likewise P contains macro parameters if any.  Preserve backslash
   12639 # newline sequences.
   12640 
   12641 ac_word_re=[_$as_cr_Letters][_$as_cr_alnum]*
   12642 sed -n '
   12643 s/.\{148\}/&'"$ac_delim"'/g
   12644 t rset
   12645 :rset
   12646 s/^[	 ]*#[	 ]*define[	 ][	 ]*/ /
   12647 t def
   12648 d
   12649 :def
   12650 s/\\$//
   12651 t bsnl
   12652 s/["\\]/\\&/g
   12653 s/^ \('"$ac_word_re"'\)\(([^()]*)\)[	 ]*\(.*\)/P["\1"]="\2"\
   12654 D["\1"]=" \3"/p
   12655 s/^ \('"$ac_word_re"'\)[	 ]*\(.*\)/D["\1"]=" \2"/p
   12656 d
   12657 :bsnl
   12658 s/["\\]/\\&/g
   12659 s/^ \('"$ac_word_re"'\)\(([^()]*)\)[	 ]*\(.*\)/P["\1"]="\2"\
   12660 D["\1"]=" \3\\\\\\n"\\/p
   12661 t cont
   12662 s/^ \('"$ac_word_re"'\)[	 ]*\(.*\)/D["\1"]=" \2\\\\\\n"\\/p
   12663 t cont
   12664 d
   12665 :cont
   12666 n
   12667 s/.\{148\}/&'"$ac_delim"'/g
   12668 t clear
   12669 :clear
   12670 s/\\$//
   12671 t bsnlc
   12672 s/["\\]/\\&/g; s/^/"/; s/$/"/p
   12673 d
   12674 :bsnlc
   12675 s/["\\]/\\&/g; s/^/"/; s/$/\\\\\\n"\\/p
   12676 b cont
   12677 ' <confdefs.h | sed '
   12678 s/'"$ac_delim"'/"\\\
   12679 "/g' >>$CONFIG_STATUS || ac_write_fail=1
   12680 
   12681 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   12682   for (key in D) D_is_set[key] = 1
   12683   FS = ""
   12684 }
   12685 /^[\t ]*#[\t ]*(define|undef)[\t ]+$ac_word_re([\t (]|\$)/ {
   12686   line = \$ 0
   12687   split(line, arg, " ")
   12688   if (arg[1] == "#") {
   12689     defundef = arg[2]
   12690     mac1 = arg[3]
   12691   } else {
   12692     defundef = substr(arg[1], 2)
   12693     mac1 = arg[2]
   12694   }
   12695   split(mac1, mac2, "(") #)
   12696   macro = mac2[1]
   12697   prefix = substr(line, 1, index(line, defundef) - 1)
   12698   if (D_is_set[macro]) {
   12699     # Preserve the white space surrounding the "#".
   12700     print prefix "define", macro P[macro] D[macro]
   12701     next
   12702   } else {
   12703     # Replace #undef with comments.  This is necessary, for example,
   12704     # in the case of _POSIX_SOURCE, which is predefined and required
   12705     # on some systems where configure will not decide to define it.
   12706     if (defundef == "undef") {
   12707       print "/*", prefix defundef, macro, "*/"
   12708       next
   12709     }
   12710   }
   12711 }
   12712 { print }
   12713 _ACAWK
   12714 _ACEOF
   12715 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   12716   as_fn_error $? "could not setup config headers machinery" "$LINENO" 5
   12717 fi # test -n "$CONFIG_HEADERS"
   12718 
   12719 
   12720 eval set X "  :F $CONFIG_FILES  :H $CONFIG_HEADERS    :C $CONFIG_COMMANDS"
   12721 shift
   12722 for ac_tag
   12723 do
   12724   case $ac_tag in
   12725   :[FHLC]) ac_mode=$ac_tag; continue;;
   12726   esac
   12727   case $ac_mode$ac_tag in
   12728   :[FHL]*:*);;
   12729   :L* | :C*:*) as_fn_error $? "invalid tag '$ac_tag'" "$LINENO" 5;;
   12730   :[FH]-) ac_tag=-:-;;
   12731   :[FH]*) ac_tag=$ac_tag:$ac_tag.in;;
   12732   esac
   12733   ac_save_IFS=$IFS
   12734   IFS=:
   12735   set x $ac_tag
   12736   IFS=$ac_save_IFS
   12737   shift
   12738   ac_file=$1
   12739   shift
   12740 
   12741   case $ac_mode in
   12742   :L) ac_source=$1;;
   12743   :[FH])
   12744     ac_file_inputs=
   12745     for ac_f
   12746     do
   12747       case $ac_f in
   12748       -) ac_f="$ac_tmp/stdin";;
   12749       *) # Look for the file first in the build tree, then in the source tree
   12750 	 # (if the path is not absolute).  The absolute path cannot be DOS-style,
   12751 	 # because $ac_f cannot contain ':'.
   12752 	 test -f "$ac_f" ||
   12753 	   case $ac_f in
   12754 	   [\\/$]*) false;;
   12755 	   *) test -f "$srcdir/$ac_f" && ac_f="$srcdir/$ac_f";;
   12756 	   esac ||
   12757 	   as_fn_error 1 "cannot find input file: '$ac_f'" "$LINENO" 5;;
   12758       esac
   12759       case $ac_f in *\'*) ac_f=`printf "%s\n" "$ac_f" | sed "s/'/'\\\\\\\\''/g"`;; esac
   12760       as_fn_append ac_file_inputs " '$ac_f'"
   12761     done
   12762 
   12763     # Let's still pretend it is 'configure' which instantiates (i.e., don't
   12764     # use $as_me), people would be surprised to read:
   12765     #    /* config.h.  Generated by config.status.  */
   12766     configure_input='Generated from '`
   12767 	  printf "%s\n" "$*" | sed 's|^[^:]*/||;s|:[^:]*/|, |g'
   12768 	`' by configure.'
   12769     if test x"$ac_file" != x-; then
   12770       configure_input="$ac_file.  $configure_input"
   12771       { printf "%s\n" "$as_me:${as_lineno-$LINENO}: creating $ac_file" >&5
   12772 printf "%s\n" "$as_me: creating $ac_file" >&6;}
   12773     fi
   12774     # Neutralize special characters interpreted by sed in replacement strings.
   12775     case $configure_input in #(
   12776     *\&* | *\|* | *\\* )
   12777        ac_sed_conf_input=`printf "%s\n" "$configure_input" |
   12778        sed 's/[\\\\&|]/\\\\&/g'`;; #(
   12779     *) ac_sed_conf_input=$configure_input;;
   12780     esac
   12781 
   12782     case $ac_tag in
   12783     *:-:* | *:-) cat >"$ac_tmp/stdin" \
   12784       || as_fn_error $? "could not create $ac_file" "$LINENO" 5 ;;
   12785     esac
   12786     ;;
   12787   esac
   12788 
   12789   ac_dir=`$as_dirname -- "$ac_file" ||
   12790 $as_expr X"$ac_file" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
   12791 	 X"$ac_file" : 'X\(//\)[^/]' \| \
   12792 	 X"$ac_file" : 'X\(//\)$' \| \
   12793 	 X"$ac_file" : 'X\(/\)' \| . 2>/dev/null ||
   12794 printf "%s\n" X"$ac_file" |
   12795     sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
   12796 	    s//\1/
   12797 	    q
   12798 	  }
   12799 	  /^X\(\/\/\)[^/].*/{
   12800 	    s//\1/
   12801 	    q
   12802 	  }
   12803 	  /^X\(\/\/\)$/{
   12804 	    s//\1/
   12805 	    q
   12806 	  }
   12807 	  /^X\(\/\).*/{
   12808 	    s//\1/
   12809 	    q
   12810 	  }
   12811 	  s/.*/./; q'`
   12812   as_dir="$ac_dir"; as_fn_mkdir_p
   12813   ac_builddir=.
   12814 
   12815 case "$ac_dir" in
   12816 .) ac_dir_suffix= ac_top_builddir_sub=. ac_top_build_prefix= ;;
   12817 *)
   12818   ac_dir_suffix=/`printf "%s\n" "$ac_dir" | sed 's|^\.[\\/]||'`
   12819   # A ".." for each directory in $ac_dir_suffix.
   12820   ac_top_builddir_sub=`printf "%s\n" "$ac_dir_suffix" | sed 's|/[^\\/]*|/..|g;s|/||'`
   12821   case $ac_top_builddir_sub in
   12822   "") ac_top_builddir_sub=. ac_top_build_prefix= ;;
   12823   *)  ac_top_build_prefix=$ac_top_builddir_sub/ ;;
   12824   esac ;;
   12825 esac
   12826 ac_abs_top_builddir=$ac_pwd
   12827 ac_abs_builddir=$ac_pwd$ac_dir_suffix
   12828 # for backward compatibility:
   12829 ac_top_builddir=$ac_top_build_prefix
   12830 
   12831 case $srcdir in
   12832   .)  # We are building in place.
   12833     ac_srcdir=.
   12834     ac_top_srcdir=$ac_top_builddir_sub
   12835     ac_abs_top_srcdir=$ac_pwd ;;
   12836   [\\/]* | ?:[\\/]* )  # Absolute name.
   12837     ac_srcdir=$srcdir$ac_dir_suffix;
   12838     ac_top_srcdir=$srcdir
   12839     ac_abs_top_srcdir=$srcdir ;;
   12840   *) # Relative name.
   12841     ac_srcdir=$ac_top_build_prefix$srcdir$ac_dir_suffix
   12842     ac_top_srcdir=$ac_top_build_prefix$srcdir
   12843     ac_abs_top_srcdir=$ac_pwd/$srcdir ;;
   12844 esac
   12845 ac_abs_srcdir=$ac_abs_top_srcdir$ac_dir_suffix
   12846 
   12847 
   12848   case $ac_mode in
   12849   :F)
   12850   #
   12851   # CONFIG_FILE
   12852   #
   12853 
   12854   case $INSTALL in
   12855   [\\/$]* | ?:[\\/]* ) ac_INSTALL=$INSTALL ;;
   12856   *) ac_INSTALL=$ac_top_build_prefix$INSTALL ;;
   12857   esac
   12858   ac_MKDIR_P=$MKDIR_P
   12859   case $MKDIR_P in
   12860   [\\/$]* | ?:[\\/]* ) ;;
   12861   */*) ac_MKDIR_P=$ac_top_build_prefix$MKDIR_P ;;
   12862   esac
   12863 _ACEOF
   12864 
   12865 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   12866 # If the template does not know about datarootdir, expand it.
   12867 # FIXME: This hack should be removed a few years after 2.60.
   12868 ac_datarootdir_hack=; ac_datarootdir_seen=
   12869 ac_sed_dataroot='
   12870 /datarootdir/ {
   12871   p
   12872   q
   12873 }
   12874 /@datadir@/p
   12875 /@docdir@/p
   12876 /@infodir@/p
   12877 /@localedir@/p
   12878 /@mandir@/p'
   12879 case `eval "sed -n \"\$ac_sed_dataroot\" $ac_file_inputs"` in
   12880 *datarootdir*) ac_datarootdir_seen=yes;;
   12881 *@datadir@*|*@docdir@*|*@infodir@*|*@localedir@*|*@mandir@*)
   12882   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: $ac_file_inputs seems to ignore the --datarootdir setting" >&5
   12883 printf "%s\n" "$as_me: WARNING: $ac_file_inputs seems to ignore the --datarootdir setting" >&2;}
   12884 _ACEOF
   12885 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   12886   ac_datarootdir_hack='
   12887   s&@datadir@&$datadir&g
   12888   s&@docdir@&$docdir&g
   12889   s&@infodir@&$infodir&g
   12890   s&@localedir@&$localedir&g
   12891   s&@mandir@&$mandir&g
   12892   s&\\\${datarootdir}&$datarootdir&g' ;;
   12893 esac
   12894 _ACEOF
   12895 
   12896 # Neutralize VPATH when '$srcdir' = '.'.
   12897 # Shell code in configure.ac might set extrasub.
   12898 # FIXME: do we really want to maintain this feature?
   12899 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   12900 ac_sed_extra="$ac_vpsub
   12901 $extrasub
   12902 _ACEOF
   12903 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   12904 :t
   12905 /@[a-zA-Z_][a-zA-Z_0-9]*@/!b
   12906 s|@configure_input@|$ac_sed_conf_input|;t t
   12907 s&@top_builddir@&$ac_top_builddir_sub&;t t
   12908 s&@top_build_prefix@&$ac_top_build_prefix&;t t
   12909 s&@srcdir@&$ac_srcdir&;t t
   12910 s&@abs_srcdir@&$ac_abs_srcdir&;t t
   12911 s&@top_srcdir@&$ac_top_srcdir&;t t
   12912 s&@abs_top_srcdir@&$ac_abs_top_srcdir&;t t
   12913 s&@builddir@&$ac_builddir&;t t
   12914 s&@abs_builddir@&$ac_abs_builddir&;t t
   12915 s&@abs_top_builddir@&$ac_abs_top_builddir&;t t
   12916 s&@INSTALL@&$ac_INSTALL&;t t
   12917 s&@MKDIR_P@&$ac_MKDIR_P&;t t
   12918 $ac_datarootdir_hack
   12919 "
   12920 eval sed \"\$ac_sed_extra\" "$ac_file_inputs" | $AWK -f "$ac_tmp/subs.awk" \
   12921   >$ac_tmp/out || as_fn_error $? "could not create $ac_file" "$LINENO" 5
   12922 
   12923 test -z "$ac_datarootdir_hack$ac_datarootdir_seen" &&
   12924   { ac_out=`sed -n '/\${datarootdir}/p' "$ac_tmp/out"`; test -n "$ac_out"; } &&
   12925   { ac_out=`sed -n '/^[	 ]*datarootdir[	 ]*:*=/p' \
   12926       "$ac_tmp/out"`; test -z "$ac_out"; } &&
   12927   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: $ac_file contains a reference to the variable 'datarootdir'
   12928 which seems to be undefined.  Please make sure it is defined" >&5
   12929 printf "%s\n" "$as_me: WARNING: $ac_file contains a reference to the variable 'datarootdir'
   12930 which seems to be undefined.  Please make sure it is defined" >&2;}
   12931 
   12932   rm -f "$ac_tmp/stdin"
   12933   case $ac_file in
   12934   -) cat "$ac_tmp/out" && rm -f "$ac_tmp/out";;
   12935   *) rm -f "$ac_file" && mv "$ac_tmp/out" "$ac_file";;
   12936   esac \
   12937   || as_fn_error $? "could not create $ac_file" "$LINENO" 5
   12938  ;;
   12939   :H)
   12940   #
   12941   # CONFIG_HEADER
   12942   #
   12943   if test x"$ac_file" != x-; then
   12944     {
   12945       printf "%s\n" "/* $configure_input  */" >&1 \
   12946       && eval '$AWK -f "$ac_tmp/defines.awk"' "$ac_file_inputs"
   12947     } >"$ac_tmp/config.h" \
   12948       || as_fn_error $? "could not create $ac_file" "$LINENO" 5
   12949     if diff "$ac_file" "$ac_tmp/config.h" >/dev/null 2>&1; then
   12950       { printf "%s\n" "$as_me:${as_lineno-$LINENO}: $ac_file is unchanged" >&5
   12951 printf "%s\n" "$as_me: $ac_file is unchanged" >&6;}
   12952     else
   12953       rm -f "$ac_file"
   12954       mv "$ac_tmp/config.h" "$ac_file" \
   12955 	|| as_fn_error $? "could not create $ac_file" "$LINENO" 5
   12956     fi
   12957   else
   12958     printf "%s\n" "/* $configure_input  */" >&1 \
   12959       && eval '$AWK -f "$ac_tmp/defines.awk"' "$ac_file_inputs" \
   12960       || as_fn_error $? "could not create -" "$LINENO" 5
   12961   fi
   12962 # Compute "$ac_file"'s index in $config_headers.
   12963 _am_arg="$ac_file"
   12964 _am_stamp_count=1
   12965 for _am_header in $config_headers :; do
   12966   case $_am_header in
   12967     $_am_arg | $_am_arg:* )
   12968       break ;;
   12969     * )
   12970       _am_stamp_count=`expr $_am_stamp_count + 1` ;;
   12971   esac
   12972 done
   12973 echo "timestamp for $_am_arg" >`$as_dirname -- "$_am_arg" ||
   12974 $as_expr X"$_am_arg" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
   12975 	 X"$_am_arg" : 'X\(//\)[^/]' \| \
   12976 	 X"$_am_arg" : 'X\(//\)$' \| \
   12977 	 X"$_am_arg" : 'X\(/\)' \| . 2>/dev/null ||
   12978 printf "%s\n" X"$_am_arg" |
   12979     sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
   12980 	    s//\1/
   12981 	    q
   12982 	  }
   12983 	  /^X\(\/\/\)[^/].*/{
   12984 	    s//\1/
   12985 	    q
   12986 	  }
   12987 	  /^X\(\/\/\)$/{
   12988 	    s//\1/
   12989 	    q
   12990 	  }
   12991 	  /^X\(\/\).*/{
   12992 	    s//\1/
   12993 	    q
   12994 	  }
   12995 	  s/.*/./; q'`/stamp-h$_am_stamp_count
   12996  ;;
   12997 
   12998   :C)  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: executing $ac_file commands" >&5
   12999 printf "%s\n" "$as_me: executing $ac_file commands" >&6;}
   13000  ;;
   13001   esac
   13002 
   13003 
   13004   case $ac_file$ac_mode in
   13005     "depfiles":C) test x"$AMDEP_TRUE" != x"" || {
   13006   # Older Autoconf quotes --file arguments for eval, but not when files
   13007   # are listed without --file.  Let's play safe and only enable the eval
   13008   # if we detect the quoting.
   13009   # TODO: see whether this extra hack can be removed once we start
   13010   # requiring Autoconf 2.70 or later.
   13011   case $CONFIG_FILES in #(
   13012   *\'*) :
   13013     eval set x "$CONFIG_FILES" ;; #(
   13014   *) :
   13015     set x $CONFIG_FILES ;; #(
   13016   *) :
   13017      ;;
   13018 esac
   13019   shift
   13020   # Used to flag and report bootstrapping failures.
   13021   am_rc=0
   13022   for am_mf
   13023   do
   13024     # Strip MF so we end up with the name of the file.
   13025     am_mf=`printf "%s\n" "$am_mf" | sed -e 's/:.*$//'`
   13026     # Check whether this is an Automake generated Makefile which includes
   13027     # dependency-tracking related rules and includes.
   13028     # Grep'ing the whole file directly is not great: AIX grep has a line
   13029     # limit of 2048, but all sed's we know have understand at least 4000.
   13030     sed -n 's,^am--depfiles:.*,X,p' "$am_mf" | grep X >/dev/null 2>&1 \
   13031       || continue
   13032     am_dirpart=`$as_dirname -- "$am_mf" ||
   13033 $as_expr X"$am_mf" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
   13034 	 X"$am_mf" : 'X\(//\)[^/]' \| \
   13035 	 X"$am_mf" : 'X\(//\)$' \| \
   13036 	 X"$am_mf" : 'X\(/\)' \| . 2>/dev/null ||
   13037 printf "%s\n" X"$am_mf" |
   13038     sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
   13039 	    s//\1/
   13040 	    q
   13041 	  }
   13042 	  /^X\(\/\/\)[^/].*/{
   13043 	    s//\1/
   13044 	    q
   13045 	  }
   13046 	  /^X\(\/\/\)$/{
   13047 	    s//\1/
   13048 	    q
   13049 	  }
   13050 	  /^X\(\/\).*/{
   13051 	    s//\1/
   13052 	    q
   13053 	  }
   13054 	  s/.*/./; q'`
   13055     am_filepart=`$as_basename -- "$am_mf" ||
   13056 $as_expr X/"$am_mf" : '.*/\([^/][^/]*\)/*$' \| \
   13057 	 X"$am_mf" : 'X\(//\)$' \| \
   13058 	 X"$am_mf" : 'X\(/\)' \| . 2>/dev/null ||
   13059 printf "%s\n" X/"$am_mf" |
   13060     sed '/^.*\/\([^/][^/]*\)\/*$/{
   13061 	    s//\1/
   13062 	    q
   13063 	  }
   13064 	  /^X\/\(\/\/\)$/{
   13065 	    s//\1/
   13066 	    q
   13067 	  }
   13068 	  /^X\/\(\/\).*/{
   13069 	    s//\1/
   13070 	    q
   13071 	  }
   13072 	  s/.*/./; q'`
   13073     { echo "$as_me:$LINENO: cd "$am_dirpart" \
   13074       && sed -e '/# am--include-marker/d' "$am_filepart" \
   13075         | $MAKE -f - am--depfiles" >&5
   13076    (cd "$am_dirpart" \
   13077       && sed -e '/# am--include-marker/d' "$am_filepart" \
   13078         | $MAKE -f - am--depfiles) >&5 2>&5
   13079    ac_status=$?
   13080    echo "$as_me:$LINENO: \$? = $ac_status" >&5
   13081    (exit $ac_status); } || am_rc=$?
   13082   done
   13083   if test $am_rc -ne 0; then
   13084     { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in '$ac_pwd':" >&5
   13085 printf "%s\n" "$as_me: error: in '$ac_pwd':" >&2;}
   13086 as_fn_error $? "Something went wrong bootstrapping makefile fragments
   13087     for automatic dependency tracking.  If GNU make was not used, consider
   13088     re-running the configure script with MAKE=\"gmake\" (or whatever is
   13089     necessary).  You can also try re-running configure with the
   13090     '--disable-dependency-tracking' option to at least be able to build
   13091     the package (albeit without support for automatic dependency tracking).
   13092 See 'config.log' for more details" "$LINENO" 5; }
   13093   fi
   13094   { am_dirpart=; unset am_dirpart;}
   13095   { am_filepart=; unset am_filepart;}
   13096   { am_mf=; unset am_mf;}
   13097   { am_rc=; unset am_rc;}
   13098   rm -f conftest-deps.mk
   13099 }
   13100  ;;
   13101 
   13102   esac
   13103 done # for ac_tag
   13104 
   13105 
   13106 as_fn_exit 0
   13107 _ACEOF
   13108 ac_clean_files=$ac_clean_files_save
   13109 
   13110 test $ac_write_fail = 0 ||
   13111   as_fn_error $? "write failure creating $CONFIG_STATUS" "$LINENO" 5
   13112 
   13113 
   13114 # configure is writing to config.log, and then calls config.status.
   13115 # config.status does its own redirection, appending to config.log.
   13116 # Unfortunately, on DOS this fails, as config.log is still kept open
   13117 # by configure, so config.status won't be able to write to it; its
   13118 # output is simply discarded.  So we exec the FD to /dev/null,
   13119 # effectively closing config.log, so it can be properly (re)opened and
   13120 # appended to by config.status.  When coming back to configure, we
   13121 # need to make the FD available again.
   13122 if test "$no_create" != yes; then
   13123   ac_cs_success=:
   13124   ac_config_status_args=
   13125   test "$silent" = yes &&
   13126     ac_config_status_args="$ac_config_status_args --quiet"
   13127   exec 5>/dev/null
   13128   $SHELL $CONFIG_STATUS $ac_config_status_args || ac_cs_success=false
   13129   exec 5>>config.log
   13130   # Use ||, not &&, to avoid exiting from the if with $? = 1, which
   13131   # would make configure fail if this is the last instruction.
   13132   $ac_cs_success || as_fn_exit 1
   13133 fi
   13134 if test -n "$ac_unrecognized_opts" && test "$enable_option_checking" != no; then
   13135   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: unrecognized options: $ac_unrecognized_opts" >&5
   13136 printf "%s\n" "$as_me: WARNING: unrecognized options: $ac_unrecognized_opts" >&2;}
   13137 fi
   13138 
   13139 
   13140