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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 xkbutils 1.0.6.
      4 #
      5 # Report bugs to <https://gitlab.freedesktop.org/xorg/app/xkbutils/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/xkbutils/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='xkbutils'
    607 PACKAGE_TARNAME='xkbutils'
    608 PACKAGE_VERSION='1.0.6'
    609 PACKAGE_STRING='xkbutils 1.0.6'
    610 PACKAGE_BUGREPORT='https://gitlab.freedesktop.org/xorg/app/xkbutils/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 XKBWATCH_LIBS
    651 XKBWATCH_CFLAGS
    652 XKBBELL_LIBS
    653 XKBBELL_CFLAGS
    654 XKBVLEDS_LIBS
    655 XKBVLEDS_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_BACKSLASH
    704 AM_DEFAULT_VERBOSITY
    705 AM_DEFAULT_V
    706 AM_V
    707 CSCOPE
    708 ETAGS
    709 CTAGS
    710 am__untar
    711 am__tar
    712 AMTAR
    713 am__leading_dot
    714 SET_MAKE
    715 AWK
    716 mkdir_p
    717 MKDIR_P
    718 INSTALL_STRIP_PROGRAM
    719 STRIP
    720 install_sh
    721 MAKEINFO
    722 AUTOHEADER
    723 AUTOMAKE
    724 AUTOCONF
    725 ACLOCAL
    726 VERSION
    727 PACKAGE
    728 CYGPATH_W
    729 am__isrc
    730 INSTALL_DATA
    731 INSTALL_SCRIPT
    732 INSTALL_PROGRAM
    733 target_alias
    734 host_alias
    735 build_alias
    736 LIBS
    737 ECHO_T
    738 ECHO_N
    739 ECHO_C
    740 DEFS
    741 mandir
    742 localedir
    743 libdir
    744 psdir
    745 pdfdir
    746 dvidir
    747 htmldir
    748 infodir
    749 docdir
    750 oldincludedir
    751 includedir
    752 runstatedir
    753 localstatedir
    754 sharedstatedir
    755 sysconfdir
    756 datadir
    757 datarootdir
    758 libexecdir
    759 sbindir
    760 bindir
    761 program_transform_name
    762 prefix
    763 exec_prefix
    764 PACKAGE_URL
    765 PACKAGE_BUGREPORT
    766 PACKAGE_STRING
    767 PACKAGE_VERSION
    768 PACKAGE_TARNAME
    769 PACKAGE_NAME
    770 PATH_SEPARATOR
    771 SHELL
    772 am__quote'
    773 ac_subst_files=''
    774 ac_user_opts='
    775 enable_option_checking
    776 enable_silent_rules
    777 enable_dependency_tracking
    778 enable_selective_werror
    779 enable_strict_compilation
    780 '
    781       ac_precious_vars='build_alias
    782 host_alias
    783 target_alias
    784 CC
    785 CFLAGS
    786 LDFLAGS
    787 LIBS
    788 CPPFLAGS
    789 PKG_CONFIG
    790 PKG_CONFIG_PATH
    791 PKG_CONFIG_LIBDIR
    792 XKBVLEDS_CFLAGS
    793 XKBVLEDS_LIBS
    794 XKBBELL_CFLAGS
    795 XKBBELL_LIBS
    796 XKBWATCH_CFLAGS
    797 XKBWATCH_LIBS'
    798 
    799 
    800 # Initialize some variables set by options.
    801 ac_init_help=
    802 ac_init_version=false
    803 ac_unrecognized_opts=
    804 ac_unrecognized_sep=
    805 # The variables have the same names as the options, with
    806 # dashes changed to underlines.
    807 cache_file=/dev/null
    808 exec_prefix=NONE
    809 no_create=
    810 no_recursion=
    811 prefix=NONE
    812 program_prefix=NONE
    813 program_suffix=NONE
    814 program_transform_name=s,x,x,
    815 silent=
    816 site=
    817 srcdir=
    818 verbose=
    819 x_includes=NONE
    820 x_libraries=NONE
    821 
    822 # Installation directory options.
    823 # These are left unexpanded so users can "make install exec_prefix=/foo"
    824 # and all the variables that are supposed to be based on exec_prefix
    825 # by default will actually change.
    826 # Use braces instead of parens because sh, perl, etc. also accept them.
    827 # (The list follows the same order as the GNU Coding Standards.)
    828 bindir='${exec_prefix}/bin'
    829 sbindir='${exec_prefix}/sbin'
    830 libexecdir='${exec_prefix}/libexec'
    831 datarootdir='${prefix}/share'
    832 datadir='${datarootdir}'
    833 sysconfdir='${prefix}/etc'
    834 sharedstatedir='${prefix}/com'
    835 localstatedir='${prefix}/var'
    836 runstatedir='${localstatedir}/run'
    837 includedir='${prefix}/include'
    838 oldincludedir='/usr/include'
    839 docdir='${datarootdir}/doc/${PACKAGE_TARNAME}'
    840 infodir='${datarootdir}/info'
    841 htmldir='${docdir}'
    842 dvidir='${docdir}'
    843 pdfdir='${docdir}'
    844 psdir='${docdir}'
    845 libdir='${exec_prefix}/lib'
    846 localedir='${datarootdir}/locale'
    847 mandir='${datarootdir}/man'
    848 
    849 ac_prev=
    850 ac_dashdash=
    851 for ac_option
    852 do
    853   # If the previous option needs an argument, assign it.
    854   if test -n "$ac_prev"; then
    855     eval $ac_prev=\$ac_option
    856     ac_prev=
    857     continue
    858   fi
    859 
    860   case $ac_option in
    861   *=?*) ac_optarg=`expr "X$ac_option" : '[^=]*=\(.*\)'` ;;
    862   *=)   ac_optarg= ;;
    863   *)    ac_optarg=yes ;;
    864   esac
    865 
    866   case $ac_dashdash$ac_option in
    867   --)
    868     ac_dashdash=yes ;;
    869 
    870   -bindir | --bindir | --bindi | --bind | --bin | --bi)
    871     ac_prev=bindir ;;
    872   -bindir=* | --bindir=* | --bindi=* | --bind=* | --bin=* | --bi=*)
    873     bindir=$ac_optarg ;;
    874 
    875   -build | --build | --buil | --bui | --bu)
    876     ac_prev=build_alias ;;
    877   -build=* | --build=* | --buil=* | --bui=* | --bu=*)
    878     build_alias=$ac_optarg ;;
    879 
    880   -cache-file | --cache-file | --cache-fil | --cache-fi \
    881   | --cache-f | --cache- | --cache | --cach | --cac | --ca | --c)
    882     ac_prev=cache_file ;;
    883   -cache-file=* | --cache-file=* | --cache-fil=* | --cache-fi=* \
    884   | --cache-f=* | --cache-=* | --cache=* | --cach=* | --cac=* | --ca=* | --c=*)
    885     cache_file=$ac_optarg ;;
    886 
    887   --config-cache | -C)
    888     cache_file=config.cache ;;
    889 
    890   -datadir | --datadir | --datadi | --datad)
    891     ac_prev=datadir ;;
    892   -datadir=* | --datadir=* | --datadi=* | --datad=*)
    893     datadir=$ac_optarg ;;
    894 
    895   -datarootdir | --datarootdir | --datarootdi | --datarootd | --dataroot \
    896   | --dataroo | --dataro | --datar)
    897     ac_prev=datarootdir ;;
    898   -datarootdir=* | --datarootdir=* | --datarootdi=* | --datarootd=* \
    899   | --dataroot=* | --dataroo=* | --dataro=* | --datar=*)
    900     datarootdir=$ac_optarg ;;
    901 
    902   -disable-* | --disable-*)
    903     ac_useropt=`expr "x$ac_option" : 'x-*disable-\(.*\)'`
    904     # Reject names that are not valid shell variable names.
    905     expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null &&
    906       as_fn_error $? "invalid feature name: '$ac_useropt'"
    907     ac_useropt_orig=$ac_useropt
    908     ac_useropt=`printf "%s\n" "$ac_useropt" | sed 's/[-+.]/_/g'`
    909     case $ac_user_opts in
    910       *"
    911 "enable_$ac_useropt"
    912 "*) ;;
    913       *) ac_unrecognized_opts="$ac_unrecognized_opts$ac_unrecognized_sep--disable-$ac_useropt_orig"
    914 	 ac_unrecognized_sep=', ';;
    915     esac
    916     eval enable_$ac_useropt=no ;;
    917 
    918   -docdir | --docdir | --docdi | --doc | --do)
    919     ac_prev=docdir ;;
    920   -docdir=* | --docdir=* | --docdi=* | --doc=* | --do=*)
    921     docdir=$ac_optarg ;;
    922 
    923   -dvidir | --dvidir | --dvidi | --dvid | --dvi | --dv)
    924     ac_prev=dvidir ;;
    925   -dvidir=* | --dvidir=* | --dvidi=* | --dvid=* | --dvi=* | --dv=*)
    926     dvidir=$ac_optarg ;;
    927 
    928   -enable-* | --enable-*)
    929     ac_useropt=`expr "x$ac_option" : 'x-*enable-\([^=]*\)'`
    930     # Reject names that are not valid shell variable names.
    931     expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null &&
    932       as_fn_error $? "invalid feature name: '$ac_useropt'"
    933     ac_useropt_orig=$ac_useropt
    934     ac_useropt=`printf "%s\n" "$ac_useropt" | sed 's/[-+.]/_/g'`
    935     case $ac_user_opts in
    936       *"
    937 "enable_$ac_useropt"
    938 "*) ;;
    939       *) ac_unrecognized_opts="$ac_unrecognized_opts$ac_unrecognized_sep--enable-$ac_useropt_orig"
    940 	 ac_unrecognized_sep=', ';;
    941     esac
    942     eval enable_$ac_useropt=\$ac_optarg ;;
    943 
    944   -exec-prefix | --exec_prefix | --exec-prefix | --exec-prefi \
    945   | --exec-pref | --exec-pre | --exec-pr | --exec-p | --exec- \
    946   | --exec | --exe | --ex)
    947     ac_prev=exec_prefix ;;
    948   -exec-prefix=* | --exec_prefix=* | --exec-prefix=* | --exec-prefi=* \
    949   | --exec-pref=* | --exec-pre=* | --exec-pr=* | --exec-p=* | --exec-=* \
    950   | --exec=* | --exe=* | --ex=*)
    951     exec_prefix=$ac_optarg ;;
    952 
    953   -gas | --gas | --ga | --g)
    954     # Obsolete; use --with-gas.
    955     with_gas=yes ;;
    956 
    957   -help | --help | --hel | --he | -h)
    958     ac_init_help=long ;;
    959   -help=r* | --help=r* | --hel=r* | --he=r* | -hr*)
    960     ac_init_help=recursive ;;
    961   -help=s* | --help=s* | --hel=s* | --he=s* | -hs*)
    962     ac_init_help=short ;;
    963 
    964   -host | --host | --hos | --ho)
    965     ac_prev=host_alias ;;
    966   -host=* | --host=* | --hos=* | --ho=*)
    967     host_alias=$ac_optarg ;;
    968 
    969   -htmldir | --htmldir | --htmldi | --htmld | --html | --htm | --ht)
    970     ac_prev=htmldir ;;
    971   -htmldir=* | --htmldir=* | --htmldi=* | --htmld=* | --html=* | --htm=* \
    972   | --ht=*)
    973     htmldir=$ac_optarg ;;
    974 
    975   -includedir | --includedir | --includedi | --included | --include \
    976   | --includ | --inclu | --incl | --inc)
    977     ac_prev=includedir ;;
    978   -includedir=* | --includedir=* | --includedi=* | --included=* | --include=* \
    979   | --includ=* | --inclu=* | --incl=* | --inc=*)
    980     includedir=$ac_optarg ;;
    981 
    982   -infodir | --infodir | --infodi | --infod | --info | --inf)
    983     ac_prev=infodir ;;
    984   -infodir=* | --infodir=* | --infodi=* | --infod=* | --info=* | --inf=*)
    985     infodir=$ac_optarg ;;
    986 
    987   -libdir | --libdir | --libdi | --libd)
    988     ac_prev=libdir ;;
    989   -libdir=* | --libdir=* | --libdi=* | --libd=*)
    990     libdir=$ac_optarg ;;
    991 
    992   -libexecdir | --libexecdir | --libexecdi | --libexecd | --libexec \
    993   | --libexe | --libex | --libe)
    994     ac_prev=libexecdir ;;
    995   -libexecdir=* | --libexecdir=* | --libexecdi=* | --libexecd=* | --libexec=* \
    996   | --libexe=* | --libex=* | --libe=*)
    997     libexecdir=$ac_optarg ;;
    998 
    999   -localedir | --localedir | --localedi | --localed | --locale)
   1000     ac_prev=localedir ;;
   1001   -localedir=* | --localedir=* | --localedi=* | --localed=* | --locale=*)
   1002     localedir=$ac_optarg ;;
   1003 
   1004   -localstatedir | --localstatedir | --localstatedi | --localstated \
   1005   | --localstate | --localstat | --localsta | --localst | --locals)
   1006     ac_prev=localstatedir ;;
   1007   -localstatedir=* | --localstatedir=* | --localstatedi=* | --localstated=* \
   1008   | --localstate=* | --localstat=* | --localsta=* | --localst=* | --locals=*)
   1009     localstatedir=$ac_optarg ;;
   1010 
   1011   -mandir | --mandir | --mandi | --mand | --man | --ma | --m)
   1012     ac_prev=mandir ;;
   1013   -mandir=* | --mandir=* | --mandi=* | --mand=* | --man=* | --ma=* | --m=*)
   1014     mandir=$ac_optarg ;;
   1015 
   1016   -nfp | --nfp | --nf)
   1017     # Obsolete; use --without-fp.
   1018     with_fp=no ;;
   1019 
   1020   -no-create | --no-create | --no-creat | --no-crea | --no-cre \
   1021   | --no-cr | --no-c | -n)
   1022     no_create=yes ;;
   1023 
   1024   -no-recursion | --no-recursion | --no-recursio | --no-recursi \
   1025   | --no-recurs | --no-recur | --no-recu | --no-rec | --no-re | --no-r)
   1026     no_recursion=yes ;;
   1027 
   1028   -oldincludedir | --oldincludedir | --oldincludedi | --oldincluded \
   1029   | --oldinclude | --oldinclud | --oldinclu | --oldincl | --oldinc \
   1030   | --oldin | --oldi | --old | --ol | --o)
   1031     ac_prev=oldincludedir ;;
   1032   -oldincludedir=* | --oldincludedir=* | --oldincludedi=* | --oldincluded=* \
   1033   | --oldinclude=* | --oldinclud=* | --oldinclu=* | --oldincl=* | --oldinc=* \
   1034   | --oldin=* | --oldi=* | --old=* | --ol=* | --o=*)
   1035     oldincludedir=$ac_optarg ;;
   1036 
   1037   -prefix | --prefix | --prefi | --pref | --pre | --pr | --p)
   1038     ac_prev=prefix ;;
   1039   -prefix=* | --prefix=* | --prefi=* | --pref=* | --pre=* | --pr=* | --p=*)
   1040     prefix=$ac_optarg ;;
   1041 
   1042   -program-prefix | --program-prefix | --program-prefi | --program-pref \
   1043   | --program-pre | --program-pr | --program-p)
   1044     ac_prev=program_prefix ;;
   1045   -program-prefix=* | --program-prefix=* | --program-prefi=* \
   1046   | --program-pref=* | --program-pre=* | --program-pr=* | --program-p=*)
   1047     program_prefix=$ac_optarg ;;
   1048 
   1049   -program-suffix | --program-suffix | --program-suffi | --program-suff \
   1050   | --program-suf | --program-su | --program-s)
   1051     ac_prev=program_suffix ;;
   1052   -program-suffix=* | --program-suffix=* | --program-suffi=* \
   1053   | --program-suff=* | --program-suf=* | --program-su=* | --program-s=*)
   1054     program_suffix=$ac_optarg ;;
   1055 
   1056   -program-transform-name | --program-transform-name \
   1057   | --program-transform-nam | --program-transform-na \
   1058   | --program-transform-n | --program-transform- \
   1059   | --program-transform | --program-transfor \
   1060   | --program-transfo | --program-transf \
   1061   | --program-trans | --program-tran \
   1062   | --progr-tra | --program-tr | --program-t)
   1063     ac_prev=program_transform_name ;;
   1064   -program-transform-name=* | --program-transform-name=* \
   1065   | --program-transform-nam=* | --program-transform-na=* \
   1066   | --program-transform-n=* | --program-transform-=* \
   1067   | --program-transform=* | --program-transfor=* \
   1068   | --program-transfo=* | --program-transf=* \
   1069   | --program-trans=* | --program-tran=* \
   1070   | --progr-tra=* | --program-tr=* | --program-t=*)
   1071     program_transform_name=$ac_optarg ;;
   1072 
   1073   -pdfdir | --pdfdir | --pdfdi | --pdfd | --pdf | --pd)
   1074     ac_prev=pdfdir ;;
   1075   -pdfdir=* | --pdfdir=* | --pdfdi=* | --pdfd=* | --pdf=* | --pd=*)
   1076     pdfdir=$ac_optarg ;;
   1077 
   1078   -psdir | --psdir | --psdi | --psd | --ps)
   1079     ac_prev=psdir ;;
   1080   -psdir=* | --psdir=* | --psdi=* | --psd=* | --ps=*)
   1081     psdir=$ac_optarg ;;
   1082 
   1083   -q | -quiet | --quiet | --quie | --qui | --qu | --q \
   1084   | -silent | --silent | --silen | --sile | --sil)
   1085     silent=yes ;;
   1086 
   1087   -runstatedir | --runstatedir | --runstatedi | --runstated \
   1088   | --runstate | --runstat | --runsta | --runst | --runs \
   1089   | --run | --ru | --r)
   1090     ac_prev=runstatedir ;;
   1091   -runstatedir=* | --runstatedir=* | --runstatedi=* | --runstated=* \
   1092   | --runstate=* | --runstat=* | --runsta=* | --runst=* | --runs=* \
   1093   | --run=* | --ru=* | --r=*)
   1094     runstatedir=$ac_optarg ;;
   1095 
   1096   -sbindir | --sbindir | --sbindi | --sbind | --sbin | --sbi | --sb)
   1097     ac_prev=sbindir ;;
   1098   -sbindir=* | --sbindir=* | --sbindi=* | --sbind=* | --sbin=* \
   1099   | --sbi=* | --sb=*)
   1100     sbindir=$ac_optarg ;;
   1101 
   1102   -sharedstatedir | --sharedstatedir | --sharedstatedi \
   1103   | --sharedstated | --sharedstate | --sharedstat | --sharedsta \
   1104   | --sharedst | --shareds | --shared | --share | --shar \
   1105   | --sha | --sh)
   1106     ac_prev=sharedstatedir ;;
   1107   -sharedstatedir=* | --sharedstatedir=* | --sharedstatedi=* \
   1108   | --sharedstated=* | --sharedstate=* | --sharedstat=* | --sharedsta=* \
   1109   | --sharedst=* | --shareds=* | --shared=* | --share=* | --shar=* \
   1110   | --sha=* | --sh=*)
   1111     sharedstatedir=$ac_optarg ;;
   1112 
   1113   -site | --site | --sit)
   1114     ac_prev=site ;;
   1115   -site=* | --site=* | --sit=*)
   1116     site=$ac_optarg ;;
   1117 
   1118   -srcdir | --srcdir | --srcdi | --srcd | --src | --sr)
   1119     ac_prev=srcdir ;;
   1120   -srcdir=* | --srcdir=* | --srcdi=* | --srcd=* | --src=* | --sr=*)
   1121     srcdir=$ac_optarg ;;
   1122 
   1123   -sysconfdir | --sysconfdir | --sysconfdi | --sysconfd | --sysconf \
   1124   | --syscon | --sysco | --sysc | --sys | --sy)
   1125     ac_prev=sysconfdir ;;
   1126   -sysconfdir=* | --sysconfdir=* | --sysconfdi=* | --sysconfd=* | --sysconf=* \
   1127   | --syscon=* | --sysco=* | --sysc=* | --sys=* | --sy=*)
   1128     sysconfdir=$ac_optarg ;;
   1129 
   1130   -target | --target | --targe | --targ | --tar | --ta | --t)
   1131     ac_prev=target_alias ;;
   1132   -target=* | --target=* | --targe=* | --targ=* | --tar=* | --ta=* | --t=*)
   1133     target_alias=$ac_optarg ;;
   1134 
   1135   -v | -verbose | --verbose | --verbos | --verbo | --verb)
   1136     verbose=yes ;;
   1137 
   1138   -version | --version | --versio | --versi | --vers | -V)
   1139     ac_init_version=: ;;
   1140 
   1141   -with-* | --with-*)
   1142     ac_useropt=`expr "x$ac_option" : 'x-*with-\([^=]*\)'`
   1143     # Reject names that are not valid shell variable names.
   1144     expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null &&
   1145       as_fn_error $? "invalid package name: '$ac_useropt'"
   1146     ac_useropt_orig=$ac_useropt
   1147     ac_useropt=`printf "%s\n" "$ac_useropt" | sed 's/[-+.]/_/g'`
   1148     case $ac_user_opts in
   1149       *"
   1150 "with_$ac_useropt"
   1151 "*) ;;
   1152       *) ac_unrecognized_opts="$ac_unrecognized_opts$ac_unrecognized_sep--with-$ac_useropt_orig"
   1153 	 ac_unrecognized_sep=', ';;
   1154     esac
   1155     eval with_$ac_useropt=\$ac_optarg ;;
   1156 
   1157   -without-* | --without-*)
   1158     ac_useropt=`expr "x$ac_option" : 'x-*without-\(.*\)'`
   1159     # Reject names that are not valid shell variable names.
   1160     expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null &&
   1161       as_fn_error $? "invalid package name: '$ac_useropt'"
   1162     ac_useropt_orig=$ac_useropt
   1163     ac_useropt=`printf "%s\n" "$ac_useropt" | sed 's/[-+.]/_/g'`
   1164     case $ac_user_opts in
   1165       *"
   1166 "with_$ac_useropt"
   1167 "*) ;;
   1168       *) ac_unrecognized_opts="$ac_unrecognized_opts$ac_unrecognized_sep--without-$ac_useropt_orig"
   1169 	 ac_unrecognized_sep=', ';;
   1170     esac
   1171     eval with_$ac_useropt=no ;;
   1172 
   1173   --x)
   1174     # Obsolete; use --with-x.
   1175     with_x=yes ;;
   1176 
   1177   -x-includes | --x-includes | --x-include | --x-includ | --x-inclu \
   1178   | --x-incl | --x-inc | --x-in | --x-i)
   1179     ac_prev=x_includes ;;
   1180   -x-includes=* | --x-includes=* | --x-include=* | --x-includ=* | --x-inclu=* \
   1181   | --x-incl=* | --x-inc=* | --x-in=* | --x-i=*)
   1182     x_includes=$ac_optarg ;;
   1183 
   1184   -x-libraries | --x-libraries | --x-librarie | --x-librari \
   1185   | --x-librar | --x-libra | --x-libr | --x-lib | --x-li | --x-l)
   1186     ac_prev=x_libraries ;;
   1187   -x-libraries=* | --x-libraries=* | --x-librarie=* | --x-librari=* \
   1188   | --x-librar=* | --x-libra=* | --x-libr=* | --x-lib=* | --x-li=* | --x-l=*)
   1189     x_libraries=$ac_optarg ;;
   1190 
   1191   -*) as_fn_error $? "unrecognized option: '$ac_option'
   1192 Try '$0 --help' for more information"
   1193     ;;
   1194 
   1195   *=*)
   1196     ac_envvar=`expr "x$ac_option" : 'x\([^=]*\)='`
   1197     # Reject names that are not valid shell variable names.
   1198     case $ac_envvar in #(
   1199       '' | [0-9]* | *[!_$as_cr_alnum]* )
   1200       as_fn_error $? "invalid variable name: '$ac_envvar'" ;;
   1201     esac
   1202     eval $ac_envvar=\$ac_optarg
   1203     export $ac_envvar ;;
   1204 
   1205   *)
   1206     # FIXME: should be removed in autoconf 3.0.
   1207     printf "%s\n" "$as_me: WARNING: you should use --build, --host, --target" >&2
   1208     expr "x$ac_option" : ".*[^-._$as_cr_alnum]" >/dev/null &&
   1209       printf "%s\n" "$as_me: WARNING: invalid host type: $ac_option" >&2
   1210     : "${build_alias=$ac_option} ${host_alias=$ac_option} ${target_alias=$ac_option}"
   1211     ;;
   1212 
   1213   esac
   1214 done
   1215 
   1216 if test -n "$ac_prev"; then
   1217   ac_option=--`echo $ac_prev | sed 's/_/-/g'`
   1218   as_fn_error $? "missing argument to $ac_option"
   1219 fi
   1220 
   1221 if test -n "$ac_unrecognized_opts"; then
   1222   case $enable_option_checking in
   1223     no) ;;
   1224     fatal) as_fn_error $? "unrecognized options: $ac_unrecognized_opts" ;;
   1225     *)     printf "%s\n" "$as_me: WARNING: unrecognized options: $ac_unrecognized_opts" >&2 ;;
   1226   esac
   1227 fi
   1228 
   1229 # Check all directory arguments for consistency.
   1230 for ac_var in	exec_prefix prefix bindir sbindir libexecdir datarootdir \
   1231 		datadir sysconfdir sharedstatedir localstatedir includedir \
   1232 		oldincludedir docdir infodir htmldir dvidir pdfdir psdir \
   1233 		libdir localedir mandir runstatedir
   1234 do
   1235   eval ac_val=\$$ac_var
   1236   # Remove trailing slashes.
   1237   case $ac_val in
   1238     */ )
   1239       ac_val=`expr "X$ac_val" : 'X\(.*[^/]\)' \| "X$ac_val" : 'X\(.*\)'`
   1240       eval $ac_var=\$ac_val;;
   1241   esac
   1242   # Be sure to have absolute directory names.
   1243   case $ac_val in
   1244     [\\/$]* | ?:[\\/]* )  continue;;
   1245     NONE | '' ) case $ac_var in *prefix ) continue;; esac;;
   1246   esac
   1247   as_fn_error $? "expected an absolute directory name for --$ac_var: $ac_val"
   1248 done
   1249 
   1250 # There might be people who depend on the old broken behavior: '$host'
   1251 # used to hold the argument of --host etc.
   1252 # FIXME: To remove some day.
   1253 build=$build_alias
   1254 host=$host_alias
   1255 target=$target_alias
   1256 
   1257 # FIXME: To remove some day.
   1258 if test "x$host_alias" != x; then
   1259   if test "x$build_alias" = x; then
   1260     cross_compiling=maybe
   1261   elif test "x$build_alias" != "x$host_alias"; then
   1262     cross_compiling=yes
   1263   fi
   1264 fi
   1265 
   1266 ac_tool_prefix=
   1267 test -n "$host_alias" && ac_tool_prefix=$host_alias-
   1268 
   1269 test "$silent" = yes && exec 6>/dev/null
   1270 
   1271 
   1272 ac_pwd=`pwd` && test -n "$ac_pwd" &&
   1273 ac_ls_di=`ls -di .` &&
   1274 ac_pwd_ls_di=`cd "$ac_pwd" && ls -di .` ||
   1275   as_fn_error $? "working directory cannot be determined"
   1276 test "X$ac_ls_di" = "X$ac_pwd_ls_di" ||
   1277   as_fn_error $? "pwd does not report name of working directory"
   1278 
   1279 
   1280 # Find the source files, if location was not specified.
   1281 if test -z "$srcdir"; then
   1282   ac_srcdir_defaulted=yes
   1283   # Try the directory containing this script, then the parent directory.
   1284   ac_confdir=`$as_dirname -- "$as_myself" ||
   1285 $as_expr X"$as_myself" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
   1286 	 X"$as_myself" : 'X\(//\)[^/]' \| \
   1287 	 X"$as_myself" : 'X\(//\)$' \| \
   1288 	 X"$as_myself" : 'X\(/\)' \| . 2>/dev/null ||
   1289 printf "%s\n" X"$as_myself" |
   1290     sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
   1291 	    s//\1/
   1292 	    q
   1293 	  }
   1294 	  /^X\(\/\/\)[^/].*/{
   1295 	    s//\1/
   1296 	    q
   1297 	  }
   1298 	  /^X\(\/\/\)$/{
   1299 	    s//\1/
   1300 	    q
   1301 	  }
   1302 	  /^X\(\/\).*/{
   1303 	    s//\1/
   1304 	    q
   1305 	  }
   1306 	  s/.*/./; q'`
   1307   srcdir=$ac_confdir
   1308   if test ! -r "$srcdir/$ac_unique_file"; then
   1309     srcdir=..
   1310   fi
   1311 else
   1312   ac_srcdir_defaulted=no
   1313 fi
   1314 if test ! -r "$srcdir/$ac_unique_file"; then
   1315   test "$ac_srcdir_defaulted" = yes && srcdir="$ac_confdir or .."
   1316   as_fn_error $? "cannot find sources ($ac_unique_file) in $srcdir"
   1317 fi
   1318 ac_msg="sources are in $srcdir, but 'cd $srcdir' does not work"
   1319 ac_abs_confdir=`(
   1320 	cd "$srcdir" && test -r "./$ac_unique_file" || as_fn_error $? "$ac_msg"
   1321 	pwd)`
   1322 # When building in place, set srcdir=.
   1323 if test "$ac_abs_confdir" = "$ac_pwd"; then
   1324   srcdir=.
   1325 fi
   1326 # Remove unnecessary trailing slashes from srcdir.
   1327 # Double slashes in file names in object file debugging info
   1328 # mess up M-x gdb in Emacs.
   1329 case $srcdir in
   1330 */) srcdir=`expr "X$srcdir" : 'X\(.*[^/]\)' \| "X$srcdir" : 'X\(.*\)'`;;
   1331 esac
   1332 for ac_var in $ac_precious_vars; do
   1333   eval ac_env_${ac_var}_set=\${${ac_var}+set}
   1334   eval ac_env_${ac_var}_value=\$${ac_var}
   1335   eval ac_cv_env_${ac_var}_set=\${${ac_var}+set}
   1336   eval ac_cv_env_${ac_var}_value=\$${ac_var}
   1337 done
   1338 
   1339 #
   1340 # Report the --help message.
   1341 #
   1342 if test "$ac_init_help" = "long"; then
   1343   # Omit some internal or obsolete options to make the list less imposing.
   1344   # This message is too long to be a string in the A/UX 3.1 sh.
   1345   cat <<_ACEOF
   1346 'configure' configures xkbutils 1.0.6 to adapt to many kinds of systems.
   1347 
   1348 Usage: $0 [OPTION]... [VAR=VALUE]...
   1349 
   1350 To assign environment variables (e.g., CC, CFLAGS...), specify them as
   1351 VAR=VALUE.  See below for descriptions of some of the useful variables.
   1352 
   1353 Defaults for the options are specified in brackets.
   1354 
   1355 Configuration:
   1356   -h, --help              display this help and exit
   1357       --help=short        display options specific to this package
   1358       --help=recursive    display the short help of all the included packages
   1359   -V, --version           display version information and exit
   1360   -q, --quiet, --silent   do not print 'checking ...' messages
   1361       --cache-file=FILE   cache test results in FILE [disabled]
   1362   -C, --config-cache      alias for '--cache-file=config.cache'
   1363   -n, --no-create         do not create output files
   1364       --srcdir=DIR        find the sources in DIR [configure dir or '..']
   1365 
   1366 Installation directories:
   1367   --prefix=PREFIX         install architecture-independent files in PREFIX
   1368                           [$ac_default_prefix]
   1369   --exec-prefix=EPREFIX   install architecture-dependent files in EPREFIX
   1370                           [PREFIX]
   1371 
   1372 By default, 'make install' will install all the files in
   1373 '$ac_default_prefix/bin', '$ac_default_prefix/lib' etc.  You can specify
   1374 an installation prefix other than '$ac_default_prefix' using '--prefix',
   1375 for instance '--prefix=\$HOME'.
   1376 
   1377 For better control, use the options below.
   1378 
   1379 Fine tuning of the installation directories:
   1380   --bindir=DIR            user executables [EPREFIX/bin]
   1381   --sbindir=DIR           system admin executables [EPREFIX/sbin]
   1382   --libexecdir=DIR        program executables [EPREFIX/libexec]
   1383   --sysconfdir=DIR        read-only single-machine data [PREFIX/etc]
   1384   --sharedstatedir=DIR    modifiable architecture-independent data [PREFIX/com]
   1385   --localstatedir=DIR     modifiable single-machine data [PREFIX/var]
   1386   --runstatedir=DIR       modifiable per-process data [LOCALSTATEDIR/run]
   1387   --libdir=DIR            object code libraries [EPREFIX/lib]
   1388   --includedir=DIR        C header files [PREFIX/include]
   1389   --oldincludedir=DIR     C header files for non-gcc [/usr/include]
   1390   --datarootdir=DIR       read-only arch.-independent data root [PREFIX/share]
   1391   --datadir=DIR           read-only architecture-independent data [DATAROOTDIR]
   1392   --infodir=DIR           info documentation [DATAROOTDIR/info]
   1393   --localedir=DIR         locale-dependent data [DATAROOTDIR/locale]
   1394   --mandir=DIR            man documentation [DATAROOTDIR/man]
   1395   --docdir=DIR            documentation root [DATAROOTDIR/doc/xkbutils]
   1396   --htmldir=DIR           html documentation [DOCDIR]
   1397   --dvidir=DIR            dvi documentation [DOCDIR]
   1398   --pdfdir=DIR            pdf documentation [DOCDIR]
   1399   --psdir=DIR             ps documentation [DOCDIR]
   1400 _ACEOF
   1401 
   1402   cat <<\_ACEOF
   1403 
   1404 Program names:
   1405   --program-prefix=PREFIX            prepend PREFIX to installed program names
   1406   --program-suffix=SUFFIX            append SUFFIX to installed program names
   1407   --program-transform-name=PROGRAM   run sed PROGRAM on installed program names
   1408 
   1409 System types:
   1410   --build=BUILD     configure for building on BUILD [guessed]
   1411   --host=HOST       cross-compile to build programs to run on HOST [BUILD]
   1412 _ACEOF
   1413 fi
   1414 
   1415 if test -n "$ac_init_help"; then
   1416   case $ac_init_help in
   1417      short | recursive ) echo "Configuration of xkbutils 1.0.6:";;
   1418    esac
   1419   cat <<\_ACEOF
   1420 
   1421 Optional Features:
   1422   --disable-option-checking  ignore unrecognized --enable/--with options
   1423   --disable-FEATURE       do not include FEATURE (same as --enable-FEATURE=no)
   1424   --enable-FEATURE[=ARG]  include FEATURE [ARG=yes]
   1425   --enable-silent-rules   less verbose build output (undo: "make V=1")
   1426   --disable-silent-rules  verbose build output (undo: "make V=0")
   1427   --enable-dependency-tracking
   1428                           do not reject slow dependency extractors
   1429   --disable-dependency-tracking
   1430                           speeds up one-time build
   1431   --disable-selective-werror
   1432                           Turn off selective compiler errors. (default:
   1433                           enabled)
   1434   --enable-strict-compilation
   1435                           Enable all warnings from compiler and make them
   1436                           errors (default: disabled)
   1437 
   1438 Some influential environment variables:
   1439   CC          C compiler command
   1440   CFLAGS      C compiler flags
   1441   LDFLAGS     linker flags, e.g. -L<lib dir> if you have libraries in a
   1442               nonstandard directory <lib dir>
   1443   LIBS        libraries to pass to the linker, e.g. -l<library>
   1444   CPPFLAGS    (Objective) C/C++ preprocessor flags, e.g. -I<include dir> if
   1445               you have headers in a nonstandard directory <include dir>
   1446   PKG_CONFIG  path to pkg-config utility
   1447   PKG_CONFIG_PATH
   1448               directories to add to pkg-config's search path
   1449   PKG_CONFIG_LIBDIR
   1450               path overriding pkg-config's built-in search path
   1451   XKBVLEDS_CFLAGS
   1452               C compiler flags for XKBVLEDS, overriding pkg-config
   1453   XKBVLEDS_LIBS
   1454               linker flags for XKBVLEDS, overriding pkg-config
   1455   XKBBELL_CFLAGS
   1456               C compiler flags for XKBBELL, overriding pkg-config
   1457   XKBBELL_LIBS
   1458               linker flags for XKBBELL, overriding pkg-config
   1459   XKBWATCH_CFLAGS
   1460               C compiler flags for XKBWATCH, overriding pkg-config
   1461   XKBWATCH_LIBS
   1462               linker flags for XKBWATCH, overriding pkg-config
   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/xkbutils/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 $ac_init_version; then
   1530   cat <<\_ACEOF
   1531 xkbutils configure 1.0.6
   1532 generated by GNU Autoconf 2.72
   1533 
   1534 Copyright (C) 2023 Free Software Foundation, Inc.
   1535 This configure script is free software; the Free Software Foundation
   1536 gives unlimited permission to copy, distribute and modify it.
   1537 _ACEOF
   1538   exit
   1539 fi
   1540 
   1541 ## ------------------------ ##
   1542 ## Autoconf initialization. ##
   1543 ## ------------------------ ##
   1544 
   1545 # ac_fn_c_try_compile LINENO
   1546 # --------------------------
   1547 # Try to compile conftest.$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 $ac_retval
   1719 
   1720 } # ac_fn_c_try_link
   1721 
   1722 # ac_fn_c_check_func LINENO FUNC VAR
   1723 # ----------------------------------
   1724 # Tests whether FUNC exists, setting the cache variable VAR accordingly
   1725 ac_fn_c_check_func ()
   1726 {
   1727   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
   1728   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $2" >&5
   1729 printf %s "checking for $2... " >&6; }
   1730 if eval test \${$3+y}
   1731 then :
   1732   printf %s "(cached) " >&6
   1733 else case e in #(
   1734   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   1735 /* end confdefs.h.  */
   1736 /* Define $2 to an innocuous variant, in case <limits.h> declares $2.
   1737    For example, HP-UX 11i <limits.h> declares gettimeofday.  */
   1738 #define $2 innocuous_$2
   1739 
   1740 /* System header to define __stub macros and hopefully few prototypes,
   1741    which can conflict with char $2 (void); below.  */
   1742 
   1743 #include <limits.h>
   1744 #undef $2
   1745 
   1746 /* Override any GCC internal prototype to avoid an error.
   1747    Use char because int might match the return type of a GCC
   1748    builtin and then its argument prototype would still apply.  */
   1749 #ifdef __cplusplus
   1750 extern "C"
   1751 #endif
   1752 char $2 (void);
   1753 /* The GNU C library defines this for functions which it implements
   1754     to always fail with ENOSYS.  Some functions are actually named
   1755     something starting with __ and the normal name is an alias.  */
   1756 #if defined __stub_$2 || defined __stub___$2
   1757 choke me
   1758 #endif
   1759 
   1760 int
   1761 main (void)
   1762 {
   1763 return $2 ();
   1764   ;
   1765   return 0;
   1766 }
   1767 _ACEOF
   1768 if ac_fn_c_try_link "$LINENO"
   1769 then :
   1770   eval "$3=yes"
   1771 else case e in #(
   1772   e) eval "$3=no" ;;
   1773 esac
   1774 fi
   1775 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   1776     conftest$ac_exeext conftest.$ac_ext ;;
   1777 esac
   1778 fi
   1779 eval ac_res=\$$3
   1780 	       { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
   1781 printf "%s\n" "$ac_res" >&6; }
   1782   eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
   1783 
   1784 } # ac_fn_c_check_func
   1785 ac_configure_args_raw=
   1786 for ac_arg
   1787 do
   1788   case $ac_arg in
   1789   *\'*)
   1790     ac_arg=`printf "%s\n" "$ac_arg" | sed "s/'/'\\\\\\\\''/g"` ;;
   1791   esac
   1792   as_fn_append ac_configure_args_raw " '$ac_arg'"
   1793 done
   1794 
   1795 case $ac_configure_args_raw in
   1796   *$as_nl*)
   1797     ac_safe_unquote= ;;
   1798   *)
   1799     ac_unsafe_z='|&;<>()$`\\"*?[ ''	' # This string ends in space, tab.
   1800     ac_unsafe_a="$ac_unsafe_z#~"
   1801     ac_safe_unquote="s/ '\\([^$ac_unsafe_a][^$ac_unsafe_z]*\\)'/ \\1/g"
   1802     ac_configure_args_raw=`      printf "%s\n" "$ac_configure_args_raw" | sed "$ac_safe_unquote"`;;
   1803 esac
   1804 
   1805 cat >config.log <<_ACEOF
   1806 This file contains any messages produced by compilers while
   1807 running configure, to aid debugging if configure makes a mistake.
   1808 
   1809 It was created by xkbutils $as_me 1.0.6, which was
   1810 generated by GNU Autoconf 2.72.  Invocation command line was
   1811 
   1812   $ $0$ac_configure_args_raw
   1813 
   1814 _ACEOF
   1815 exec 5>>config.log
   1816 {
   1817 cat <<_ASUNAME
   1818 ## --------- ##
   1819 ## Platform. ##
   1820 ## --------- ##
   1821 
   1822 hostname = `(hostname || uname -n) 2>/dev/null | sed 1q`
   1823 uname -m = `(uname -m) 2>/dev/null || echo unknown`
   1824 uname -r = `(uname -r) 2>/dev/null || echo unknown`
   1825 uname -s = `(uname -s) 2>/dev/null || echo unknown`
   1826 uname -v = `(uname -v) 2>/dev/null || echo unknown`
   1827 
   1828 /usr/bin/uname -p = `(/usr/bin/uname -p) 2>/dev/null || echo unknown`
   1829 /bin/uname -X     = `(/bin/uname -X) 2>/dev/null     || echo unknown`
   1830 
   1831 /bin/arch              = `(/bin/arch) 2>/dev/null              || echo unknown`
   1832 /usr/bin/arch -k       = `(/usr/bin/arch -k) 2>/dev/null       || echo unknown`
   1833 /usr/convex/getsysinfo = `(/usr/convex/getsysinfo) 2>/dev/null || echo unknown`
   1834 /usr/bin/hostinfo      = `(/usr/bin/hostinfo) 2>/dev/null      || echo unknown`
   1835 /bin/machine           = `(/bin/machine) 2>/dev/null           || echo unknown`
   1836 /usr/bin/oslevel       = `(/usr/bin/oslevel) 2>/dev/null       || echo unknown`
   1837 /bin/universe          = `(/bin/universe) 2>/dev/null          || echo unknown`
   1838 
   1839 _ASUNAME
   1840 
   1841 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   1842 for as_dir in $PATH
   1843 do
   1844   IFS=$as_save_IFS
   1845   case $as_dir in #(((
   1846     '') as_dir=./ ;;
   1847     */) ;;
   1848     *) as_dir=$as_dir/ ;;
   1849   esac
   1850     printf "%s\n" "PATH: $as_dir"
   1851   done
   1852 IFS=$as_save_IFS
   1853 
   1854 } >&5
   1855 
   1856 cat >&5 <<_ACEOF
   1857 
   1858 
   1859 ## ----------- ##
   1860 ## Core tests. ##
   1861 ## ----------- ##
   1862 
   1863 _ACEOF
   1864 
   1865 
   1866 # Keep a trace of the command line.
   1867 # Strip out --no-create and --no-recursion so they do not pile up.
   1868 # Strip out --silent because we don't want to record it for future runs.
   1869 # Also quote any args containing shell meta-characters.
   1870 # Make two passes to allow for proper duplicate-argument suppression.
   1871 ac_configure_args=
   1872 ac_configure_args0=
   1873 ac_configure_args1=
   1874 ac_must_keep_next=false
   1875 for ac_pass in 1 2
   1876 do
   1877   for ac_arg
   1878   do
   1879     case $ac_arg in
   1880     -no-create | --no-c* | -n | -no-recursion | --no-r*) continue ;;
   1881     -q | -quiet | --quiet | --quie | --qui | --qu | --q \
   1882     | -silent | --silent | --silen | --sile | --sil)
   1883       continue ;;
   1884     *\'*)
   1885       ac_arg=`printf "%s\n" "$ac_arg" | sed "s/'/'\\\\\\\\''/g"` ;;
   1886     esac
   1887     case $ac_pass in
   1888     1) as_fn_append ac_configure_args0 " '$ac_arg'" ;;
   1889     2)
   1890       as_fn_append ac_configure_args1 " '$ac_arg'"
   1891       if test $ac_must_keep_next = true; then
   1892 	ac_must_keep_next=false # Got value, back to normal.
   1893       else
   1894 	case $ac_arg in
   1895 	  *=* | --config-cache | -C | -disable-* | --disable-* \
   1896 	  | -enable-* | --enable-* | -gas | --g* | -nfp | --nf* \
   1897 	  | -q | -quiet | --q* | -silent | --sil* | -v | -verb* \
   1898 	  | -with-* | --with-* | -without-* | --without-* | --x)
   1899 	    case "$ac_configure_args0 " in
   1900 	      "$ac_configure_args1"*" '$ac_arg' "* ) continue ;;
   1901 	    esac
   1902 	    ;;
   1903 	  -* ) ac_must_keep_next=true ;;
   1904 	esac
   1905       fi
   1906       as_fn_append ac_configure_args " '$ac_arg'"
   1907       ;;
   1908     esac
   1909   done
   1910 done
   1911 { ac_configure_args0=; unset ac_configure_args0;}
   1912 { ac_configure_args1=; unset ac_configure_args1;}
   1913 
   1914 # When interrupted or exit'd, cleanup temporary files, and complete
   1915 # config.log.  We remove comments because anyway the quotes in there
   1916 # would cause problems or look ugly.
   1917 # WARNING: Use '\'' to represent an apostrophe within the trap.
   1918 # WARNING: Do not start the trap code with a newline, due to a FreeBSD 4.0 bug.
   1919 trap 'exit_status=$?
   1920   # Sanitize IFS.
   1921   IFS=" ""	$as_nl"
   1922   # Save into config.log some information that might help in debugging.
   1923   {
   1924     echo
   1925 
   1926     printf "%s\n" "## ---------------- ##
   1927 ## Cache variables. ##
   1928 ## ---------------- ##"
   1929     echo
   1930     # The following way of writing the cache mishandles newlines in values,
   1931 (
   1932   for ac_var in `(set) 2>&1 | sed -n '\''s/^\([a-zA-Z_][a-zA-Z0-9_]*\)=.*/\1/p'\''`; do
   1933     eval ac_val=\$$ac_var
   1934     case $ac_val in #(
   1935     *${as_nl}*)
   1936       case $ac_var in #(
   1937       *_cv_*) { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: cache variable $ac_var contains a newline" >&5
   1938 printf "%s\n" "$as_me: WARNING: cache variable $ac_var contains a newline" >&2;} ;;
   1939       esac
   1940       case $ac_var in #(
   1941       _ | IFS | as_nl) ;; #(
   1942       BASH_ARGV | BASH_SOURCE) eval $ac_var= ;; #(
   1943       *) { eval $ac_var=; unset $ac_var;} ;;
   1944       esac ;;
   1945     esac
   1946   done
   1947   (set) 2>&1 |
   1948     case $as_nl`(ac_space='\'' '\''; set) 2>&1` in #(
   1949     *${as_nl}ac_space=\ *)
   1950       sed -n \
   1951 	"s/'\''/'\''\\\\'\'''\''/g;
   1952 	  s/^\\([_$as_cr_alnum]*_cv_[_$as_cr_alnum]*\\)=\\(.*\\)/\\1='\''\\2'\''/p"
   1953       ;; #(
   1954     *)
   1955       sed -n "/^[_$as_cr_alnum]*_cv_[_$as_cr_alnum]*=/p"
   1956       ;;
   1957     esac |
   1958     sort
   1959 )
   1960     echo
   1961 
   1962     printf "%s\n" "## ----------------- ##
   1963 ## Output variables. ##
   1964 ## ----------------- ##"
   1965     echo
   1966     for ac_var in $ac_subst_vars
   1967     do
   1968       eval ac_val=\$$ac_var
   1969       case $ac_val in
   1970       *\'\''*) ac_val=`printf "%s\n" "$ac_val" | sed "s/'\''/'\''\\\\\\\\'\'''\''/g"`;;
   1971       esac
   1972       printf "%s\n" "$ac_var='\''$ac_val'\''"
   1973     done | sort
   1974     echo
   1975 
   1976     if test -n "$ac_subst_files"; then
   1977       printf "%s\n" "## ------------------- ##
   1978 ## File substitutions. ##
   1979 ## ------------------- ##"
   1980       echo
   1981       for ac_var in $ac_subst_files
   1982       do
   1983 	eval ac_val=\$$ac_var
   1984 	case $ac_val in
   1985 	*\'\''*) ac_val=`printf "%s\n" "$ac_val" | sed "s/'\''/'\''\\\\\\\\'\'''\''/g"`;;
   1986 	esac
   1987 	printf "%s\n" "$ac_var='\''$ac_val'\''"
   1988       done | sort
   1989       echo
   1990     fi
   1991 
   1992     if test -s confdefs.h; then
   1993       printf "%s\n" "## ----------- ##
   1994 ## confdefs.h. ##
   1995 ## ----------- ##"
   1996       echo
   1997       cat confdefs.h
   1998       echo
   1999     fi
   2000     test "$ac_signal" != 0 &&
   2001       printf "%s\n" "$as_me: caught signal $ac_signal"
   2002     printf "%s\n" "$as_me: exit $exit_status"
   2003   } >&5
   2004   rm -f core *.core core.conftest.* &&
   2005     rm -f -r conftest* confdefs* conf$$* $ac_clean_files &&
   2006     exit $exit_status
   2007 ' 0
   2008 for ac_signal in 1 2 13 15; do
   2009   trap 'ac_signal='$ac_signal'; as_fn_exit 1' $ac_signal
   2010 done
   2011 ac_signal=0
   2012 
   2013 # confdefs.h avoids OS command line length limits that DEFS can exceed.
   2014 rm -f -r conftest* confdefs.h
   2015 
   2016 printf "%s\n" "/* confdefs.h */" > confdefs.h
   2017 
   2018 # Predefined preprocessor variables.
   2019 
   2020 printf "%s\n" "#define PACKAGE_NAME \"$PACKAGE_NAME\"" >>confdefs.h
   2021 
   2022 printf "%s\n" "#define PACKAGE_TARNAME \"$PACKAGE_TARNAME\"" >>confdefs.h
   2023 
   2024 printf "%s\n" "#define PACKAGE_VERSION \"$PACKAGE_VERSION\"" >>confdefs.h
   2025 
   2026 printf "%s\n" "#define PACKAGE_STRING \"$PACKAGE_STRING\"" >>confdefs.h
   2027 
   2028 printf "%s\n" "#define PACKAGE_BUGREPORT \"$PACKAGE_BUGREPORT\"" >>confdefs.h
   2029 
   2030 printf "%s\n" "#define PACKAGE_URL \"$PACKAGE_URL\"" >>confdefs.h
   2031 
   2032 
   2033 # Let the site file select an alternate cache file if it wants to.
   2034 # Prefer an explicitly selected file to automatically selected ones.
   2035 if test -n "$CONFIG_SITE"; then
   2036   ac_site_files="$CONFIG_SITE"
   2037 elif test "x$prefix" != xNONE; then
   2038   ac_site_files="$prefix/share/config.site $prefix/etc/config.site"
   2039 else
   2040   ac_site_files="$ac_default_prefix/share/config.site $ac_default_prefix/etc/config.site"
   2041 fi
   2042 
   2043 for ac_site_file in $ac_site_files
   2044 do
   2045   case $ac_site_file in #(
   2046   */*) :
   2047      ;; #(
   2048   *) :
   2049     ac_site_file=./$ac_site_file ;;
   2050 esac
   2051   if test -f "$ac_site_file" && test -r "$ac_site_file"; then
   2052     { printf "%s\n" "$as_me:${as_lineno-$LINENO}: loading site script $ac_site_file" >&5
   2053 printf "%s\n" "$as_me: loading site script $ac_site_file" >&6;}
   2054     sed 's/^/| /' "$ac_site_file" >&5
   2055     . "$ac_site_file" \
   2056       || { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in '$ac_pwd':" >&5
   2057 printf "%s\n" "$as_me: error: in '$ac_pwd':" >&2;}
   2058 as_fn_error $? "failed to load site script $ac_site_file
   2059 See 'config.log' for more details" "$LINENO" 5; }
   2060   fi
   2061 done
   2062 
   2063 if test -r "$cache_file"; then
   2064   # Some versions of bash will fail to source /dev/null (special files
   2065   # actually), so we avoid doing that.  DJGPP emulates it as a regular file.
   2066   if test /dev/null != "$cache_file" && test -f "$cache_file"; then
   2067     { printf "%s\n" "$as_me:${as_lineno-$LINENO}: loading cache $cache_file" >&5
   2068 printf "%s\n" "$as_me: loading cache $cache_file" >&6;}
   2069     case $cache_file in
   2070       [\\/]* | ?:[\\/]* ) . "$cache_file";;
   2071       *)                      . "./$cache_file";;
   2072     esac
   2073   fi
   2074 else
   2075   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: creating cache $cache_file" >&5
   2076 printf "%s\n" "$as_me: creating cache $cache_file" >&6;}
   2077   >$cache_file
   2078 fi
   2079 
   2080 # Test code for whether the C compiler supports C89 (global declarations)
   2081 ac_c_conftest_c89_globals='
   2082 /* Does the compiler advertise C89 conformance?
   2083    Do not test the value of __STDC__, because some compilers set it to 0
   2084    while being otherwise adequately conformant. */
   2085 #if !defined __STDC__
   2086 # error "Compiler does not advertise C89 conformance"
   2087 #endif
   2088 
   2089 #include <stddef.h>
   2090 #include <stdarg.h>
   2091 struct stat;
   2092 /* Most of the following tests are stolen from RCS 5.7 src/conf.sh.  */
   2093 struct buf { int x; };
   2094 struct buf * (*rcsopen) (struct buf *, struct stat *, int);
   2095 static char *e (char **p, int i)
   2096 {
   2097   return p[i];
   2098 }
   2099 static char *f (char * (*g) (char **, int), char **p, ...)
   2100 {
   2101   char *s;
   2102   va_list v;
   2103   va_start (v,p);
   2104   s = g (p, va_arg (v,int));
   2105   va_end (v);
   2106   return s;
   2107 }
   2108 
   2109 /* C89 style stringification. */
   2110 #define noexpand_stringify(a) #a
   2111 const char *stringified = noexpand_stringify(arbitrary+token=sequence);
   2112 
   2113 /* C89 style token pasting.  Exercises some of the corner cases that
   2114    e.g. old MSVC gets wrong, but not very hard. */
   2115 #define noexpand_concat(a,b) a##b
   2116 #define expand_concat(a,b) noexpand_concat(a,b)
   2117 extern int vA;
   2118 extern int vbee;
   2119 #define aye A
   2120 #define bee B
   2121 int *pvA = &expand_concat(v,aye);
   2122 int *pvbee = &noexpand_concat(v,bee);
   2123 
   2124 /* OSF 4.0 Compaq cc is some sort of almost-ANSI by default.  It has
   2125    function prototypes and stuff, but not \xHH hex character constants.
   2126    These do not provoke an error unfortunately, instead are silently treated
   2127    as an "x".  The following induces an error, until -std is added to get
   2128    proper ANSI mode.  Curiously \x00 != x always comes out true, for an
   2129    array size at least.  It is necessary to write \x00 == 0 to get something
   2130    that is true only with -std.  */
   2131 int osf4_cc_array ['\''\x00'\'' == 0 ? 1 : -1];
   2132 
   2133 /* IBM C 6 for AIX is almost-ANSI by default, but it replaces macro parameters
   2134    inside strings and character constants.  */
   2135 #define FOO(x) '\''x'\''
   2136 int xlc6_cc_array[FOO(a) == '\''x'\'' ? 1 : -1];
   2137 
   2138 int test (int i, double x);
   2139 struct s1 {int (*f) (int a);};
   2140 struct s2 {int (*f) (double a);};
   2141 int pairnames (int, char **, int *(*)(struct buf *, struct stat *, int),
   2142                int, int);'
   2143 
   2144 # Test code for whether the C compiler supports C89 (body of main).
   2145 ac_c_conftest_c89_main='
   2146 ok |= (argc == 0 || f (e, argv, 0) != argv[0] || f (e, argv, 1) != argv[1]);
   2147 '
   2148 
   2149 # Test code for whether the C compiler supports C99 (global declarations)
   2150 ac_c_conftest_c99_globals='
   2151 /* Does the compiler advertise C99 conformance? */
   2152 #if !defined __STDC_VERSION__ || __STDC_VERSION__ < 199901L
   2153 # error "Compiler does not advertise C99 conformance"
   2154 #endif
   2155 
   2156 // See if C++-style comments work.
   2157 
   2158 #include <stdbool.h>
   2159 extern int puts (const char *);
   2160 extern int printf (const char *, ...);
   2161 extern int dprintf (int, const char *, ...);
   2162 extern void *malloc (size_t);
   2163 extern void free (void *);
   2164 
   2165 // Check varargs macros.  These examples are taken from C99 6.10.3.5.
   2166 // dprintf is used instead of fprintf to avoid needing to declare
   2167 // FILE and stderr.
   2168 #define debug(...) dprintf (2, __VA_ARGS__)
   2169 #define showlist(...) puts (#__VA_ARGS__)
   2170 #define report(test,...) ((test) ? puts (#test) : printf (__VA_ARGS__))
   2171 static void
   2172 test_varargs_macros (void)
   2173 {
   2174   int x = 1234;
   2175   int y = 5678;
   2176   debug ("Flag");
   2177   debug ("X = %d\n", x);
   2178   showlist (The first, second, and third items.);
   2179   report (x>y, "x is %d but y is %d", x, y);
   2180 }
   2181 
   2182 // Check long long types.
   2183 #define BIG64 18446744073709551615ull
   2184 #define BIG32 4294967295ul
   2185 #define BIG_OK (BIG64 / BIG32 == 4294967297ull && BIG64 % BIG32 == 0)
   2186 #if !BIG_OK
   2187   #error "your preprocessor is broken"
   2188 #endif
   2189 #if BIG_OK
   2190 #else
   2191   #error "your preprocessor is broken"
   2192 #endif
   2193 static long long int bignum = -9223372036854775807LL;
   2194 static unsigned long long int ubignum = BIG64;
   2195 
   2196 struct incomplete_array
   2197 {
   2198   int datasize;
   2199   double data[];
   2200 };
   2201 
   2202 struct named_init {
   2203   int number;
   2204   const wchar_t *name;
   2205   double average;
   2206 };
   2207 
   2208 typedef const char *ccp;
   2209 
   2210 static inline int
   2211 test_restrict (ccp restrict text)
   2212 {
   2213   // Iterate through items via the restricted pointer.
   2214   // Also check for declarations in for loops.
   2215   for (unsigned int i = 0; *(text+i) != '\''\0'\''; ++i)
   2216     continue;
   2217   return 0;
   2218 }
   2219 
   2220 // Check varargs and va_copy.
   2221 static bool
   2222 test_varargs (const char *format, ...)
   2223 {
   2224   va_list args;
   2225   va_start (args, format);
   2226   va_list args_copy;
   2227   va_copy (args_copy, args);
   2228 
   2229   const char *str = "";
   2230   int number = 0;
   2231   float fnumber = 0;
   2232 
   2233   while (*format)
   2234     {
   2235       switch (*format++)
   2236 	{
   2237 	case '\''s'\'': // string
   2238 	  str = va_arg (args_copy, const char *);
   2239 	  break;
   2240 	case '\''d'\'': // int
   2241 	  number = va_arg (args_copy, int);
   2242 	  break;
   2243 	case '\''f'\'': // float
   2244 	  fnumber = va_arg (args_copy, double);
   2245 	  break;
   2246 	default:
   2247 	  break;
   2248 	}
   2249     }
   2250   va_end (args_copy);
   2251   va_end (args);
   2252 
   2253   return *str && number && fnumber;
   2254 }
   2255 '
   2256 
   2257 # Test code for whether the C compiler supports C99 (body of main).
   2258 ac_c_conftest_c99_main='
   2259   // Check bool.
   2260   _Bool success = false;
   2261   success |= (argc != 0);
   2262 
   2263   // Check restrict.
   2264   if (test_restrict ("String literal") == 0)
   2265     success = true;
   2266   char *restrict newvar = "Another string";
   2267 
   2268   // Check varargs.
   2269   success &= test_varargs ("s, d'\'' f .", "string", 65, 34.234);
   2270   test_varargs_macros ();
   2271 
   2272   // Check flexible array members.
   2273   struct incomplete_array *ia =
   2274     malloc (sizeof (struct incomplete_array) + (sizeof (double) * 10));
   2275   ia->datasize = 10;
   2276   for (int i = 0; i < ia->datasize; ++i)
   2277     ia->data[i] = i * 1.234;
   2278   // Work around memory leak warnings.
   2279   free (ia);
   2280 
   2281   // Check named initializers.
   2282   struct named_init ni = {
   2283     .number = 34,
   2284     .name = L"Test wide string",
   2285     .average = 543.34343,
   2286   };
   2287 
   2288   ni.number = 58;
   2289 
   2290   int dynamic_array[ni.number];
   2291   dynamic_array[0] = argv[0][0];
   2292   dynamic_array[ni.number - 1] = 543;
   2293 
   2294   // work around unused variable warnings
   2295   ok |= (!success || bignum == 0LL || ubignum == 0uLL || newvar[0] == '\''x'\''
   2296 	 || dynamic_array[ni.number - 1] != 543);
   2297 '
   2298 
   2299 # Test code for whether the C compiler supports C11 (global declarations)
   2300 ac_c_conftest_c11_globals='
   2301 /* Does the compiler advertise C11 conformance? */
   2302 #if !defined __STDC_VERSION__ || __STDC_VERSION__ < 201112L
   2303 # error "Compiler does not advertise C11 conformance"
   2304 #endif
   2305 
   2306 // Check _Alignas.
   2307 char _Alignas (double) aligned_as_double;
   2308 char _Alignas (0) no_special_alignment;
   2309 extern char aligned_as_int;
   2310 char _Alignas (0) _Alignas (int) aligned_as_int;
   2311 
   2312 // Check _Alignof.
   2313 enum
   2314 {
   2315   int_alignment = _Alignof (int),
   2316   int_array_alignment = _Alignof (int[100]),
   2317   char_alignment = _Alignof (char)
   2318 };
   2319 _Static_assert (0 < -_Alignof (int), "_Alignof is signed");
   2320 
   2321 // Check _Noreturn.
   2322 int _Noreturn does_not_return (void) { for (;;) continue; }
   2323 
   2324 // Check _Static_assert.
   2325 struct test_static_assert
   2326 {
   2327   int x;
   2328   _Static_assert (sizeof (int) <= sizeof (long int),
   2329                   "_Static_assert does not work in struct");
   2330   long int y;
   2331 };
   2332 
   2333 // Check UTF-8 literals.
   2334 #define u8 syntax error!
   2335 char const utf8_literal[] = u8"happens to be ASCII" "another string";
   2336 
   2337 // Check duplicate typedefs.
   2338 typedef long *long_ptr;
   2339 typedef long int *long_ptr;
   2340 typedef long_ptr long_ptr;
   2341 
   2342 // Anonymous structures and unions -- taken from C11 6.7.2.1 Example 1.
   2343 struct anonymous
   2344 {
   2345   union {
   2346     struct { int i; int j; };
   2347     struct { int k; long int l; } w;
   2348   };
   2349   int m;
   2350 } v1;
   2351 '
   2352 
   2353 # Test code for whether the C compiler supports C11 (body of main).
   2354 ac_c_conftest_c11_main='
   2355   _Static_assert ((offsetof (struct anonymous, i)
   2356 		   == offsetof (struct anonymous, w.k)),
   2357 		  "Anonymous union alignment botch");
   2358   v1.i = 2;
   2359   v1.w.k = 5;
   2360   ok |= v1.i != 5;
   2361 '
   2362 
   2363 # Test code for whether the C compiler supports C11 (complete).
   2364 ac_c_conftest_c11_program="${ac_c_conftest_c89_globals}
   2365 ${ac_c_conftest_c99_globals}
   2366 ${ac_c_conftest_c11_globals}
   2367 
   2368 int
   2369 main (int argc, char **argv)
   2370 {
   2371   int ok = 0;
   2372   ${ac_c_conftest_c89_main}
   2373   ${ac_c_conftest_c99_main}
   2374   ${ac_c_conftest_c11_main}
   2375   return ok;
   2376 }
   2377 "
   2378 
   2379 # Test code for whether the C compiler supports C99 (complete).
   2380 ac_c_conftest_c99_program="${ac_c_conftest_c89_globals}
   2381 ${ac_c_conftest_c99_globals}
   2382 
   2383 int
   2384 main (int argc, char **argv)
   2385 {
   2386   int ok = 0;
   2387   ${ac_c_conftest_c89_main}
   2388   ${ac_c_conftest_c99_main}
   2389   return ok;
   2390 }
   2391 "
   2392 
   2393 # Test code for whether the C compiler supports C89 (complete).
   2394 ac_c_conftest_c89_program="${ac_c_conftest_c89_globals}
   2395 
   2396 int
   2397 main (int argc, char **argv)
   2398 {
   2399   int ok = 0;
   2400   ${ac_c_conftest_c89_main}
   2401   return ok;
   2402 }
   2403 "
   2404 
   2405 as_fn_append ac_header_c_list " stdio.h stdio_h HAVE_STDIO_H"
   2406 as_fn_append ac_header_c_list " stdlib.h stdlib_h HAVE_STDLIB_H"
   2407 as_fn_append ac_header_c_list " string.h string_h HAVE_STRING_H"
   2408 as_fn_append ac_header_c_list " inttypes.h inttypes_h HAVE_INTTYPES_H"
   2409 as_fn_append ac_header_c_list " stdint.h stdint_h HAVE_STDINT_H"
   2410 as_fn_append ac_header_c_list " strings.h strings_h HAVE_STRINGS_H"
   2411 as_fn_append ac_header_c_list " sys/stat.h sys_stat_h HAVE_SYS_STAT_H"
   2412 as_fn_append ac_header_c_list " sys/types.h sys_types_h HAVE_SYS_TYPES_H"
   2413 as_fn_append ac_header_c_list " unistd.h unistd_h HAVE_UNISTD_H"
   2414 
   2415 # Auxiliary files required by this configure script.
   2416 ac_aux_files="config.guess config.sub compile missing install-sh"
   2417 
   2418 # Locations in which to look for auxiliary files.
   2419 ac_aux_dir_candidates="${srcdir}${PATH_SEPARATOR}${srcdir}/..${PATH_SEPARATOR}${srcdir}/../.."
   2420 
   2421 # Search for a directory containing all of the required auxiliary files,
   2422 # $ac_aux_files, from the $PATH-style list $ac_aux_dir_candidates.
   2423 # If we don't find one directory that contains all the files we need,
   2424 # we report the set of missing files from the *first* directory in
   2425 # $ac_aux_dir_candidates and give up.
   2426 ac_missing_aux_files=""
   2427 ac_first_candidate=:
   2428 printf "%s\n" "$as_me:${as_lineno-$LINENO}: looking for aux files: $ac_aux_files" >&5
   2429 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   2430 as_found=false
   2431 for as_dir in $ac_aux_dir_candidates
   2432 do
   2433   IFS=$as_save_IFS
   2434   case $as_dir in #(((
   2435     '') as_dir=./ ;;
   2436     */) ;;
   2437     *) as_dir=$as_dir/ ;;
   2438   esac
   2439   as_found=:
   2440 
   2441   printf "%s\n" "$as_me:${as_lineno-$LINENO}:  trying $as_dir" >&5
   2442   ac_aux_dir_found=yes
   2443   ac_install_sh=
   2444   for ac_aux in $ac_aux_files
   2445   do
   2446     # As a special case, if "install-sh" is required, that requirement
   2447     # can be satisfied by any of "install-sh", "install.sh", or "shtool",
   2448     # and $ac_install_sh is set appropriately for whichever one is found.
   2449     if test x"$ac_aux" = x"install-sh"
   2450     then
   2451       if test -f "${as_dir}install-sh"; then
   2452         printf "%s\n" "$as_me:${as_lineno-$LINENO}:   ${as_dir}install-sh found" >&5
   2453         ac_install_sh="${as_dir}install-sh -c"
   2454       elif test -f "${as_dir}install.sh"; then
   2455         printf "%s\n" "$as_me:${as_lineno-$LINENO}:   ${as_dir}install.sh found" >&5
   2456         ac_install_sh="${as_dir}install.sh -c"
   2457       elif test -f "${as_dir}shtool"; then
   2458         printf "%s\n" "$as_me:${as_lineno-$LINENO}:   ${as_dir}shtool found" >&5
   2459         ac_install_sh="${as_dir}shtool install -c"
   2460       else
   2461         ac_aux_dir_found=no
   2462         if $ac_first_candidate; then
   2463           ac_missing_aux_files="${ac_missing_aux_files} install-sh"
   2464         else
   2465           break
   2466         fi
   2467       fi
   2468     else
   2469       if test -f "${as_dir}${ac_aux}"; then
   2470         printf "%s\n" "$as_me:${as_lineno-$LINENO}:   ${as_dir}${ac_aux} found" >&5
   2471       else
   2472         ac_aux_dir_found=no
   2473         if $ac_first_candidate; then
   2474           ac_missing_aux_files="${ac_missing_aux_files} ${ac_aux}"
   2475         else
   2476           break
   2477         fi
   2478       fi
   2479     fi
   2480   done
   2481   if test "$ac_aux_dir_found" = yes; then
   2482     ac_aux_dir="$as_dir"
   2483     break
   2484   fi
   2485   ac_first_candidate=false
   2486 
   2487   as_found=false
   2488 done
   2489 IFS=$as_save_IFS
   2490 if $as_found
   2491 then :
   2492 
   2493 else case e in #(
   2494   e) as_fn_error $? "cannot find required auxiliary files:$ac_missing_aux_files" "$LINENO" 5 ;;
   2495 esac
   2496 fi
   2497 
   2498 
   2499 # These three variables are undocumented and unsupported,
   2500 # and are intended to be withdrawn in a future Autoconf release.
   2501 # They can cause serious problems if a builder's source tree is in a directory
   2502 # whose full name contains unusual characters.
   2503 if test -f "${ac_aux_dir}config.guess"; then
   2504   ac_config_guess="$SHELL ${ac_aux_dir}config.guess"
   2505 fi
   2506 if test -f "${ac_aux_dir}config.sub"; then
   2507   ac_config_sub="$SHELL ${ac_aux_dir}config.sub"
   2508 fi
   2509 if test -f "$ac_aux_dir/configure"; then
   2510   ac_configure="$SHELL ${ac_aux_dir}configure"
   2511 fi
   2512 
   2513 # Check that the precious variables saved in the cache have kept the same
   2514 # value.
   2515 ac_cache_corrupted=false
   2516 for ac_var in $ac_precious_vars; do
   2517   eval ac_old_set=\$ac_cv_env_${ac_var}_set
   2518   eval ac_new_set=\$ac_env_${ac_var}_set
   2519   eval ac_old_val=\$ac_cv_env_${ac_var}_value
   2520   eval ac_new_val=\$ac_env_${ac_var}_value
   2521   case $ac_old_set,$ac_new_set in
   2522     set,)
   2523       { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: '$ac_var' was set to '$ac_old_val' in the previous run" >&5
   2524 printf "%s\n" "$as_me: error: '$ac_var' was set to '$ac_old_val' in the previous run" >&2;}
   2525       ac_cache_corrupted=: ;;
   2526     ,set)
   2527       { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: '$ac_var' was not set in the previous run" >&5
   2528 printf "%s\n" "$as_me: error: '$ac_var' was not set in the previous run" >&2;}
   2529       ac_cache_corrupted=: ;;
   2530     ,);;
   2531     *)
   2532       if test "x$ac_old_val" != "x$ac_new_val"; then
   2533 	# differences in whitespace do not lead to failure.
   2534 	ac_old_val_w=`echo x $ac_old_val`
   2535 	ac_new_val_w=`echo x $ac_new_val`
   2536 	if test "$ac_old_val_w" != "$ac_new_val_w"; then
   2537 	  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: '$ac_var' has changed since the previous run:" >&5
   2538 printf "%s\n" "$as_me: error: '$ac_var' has changed since the previous run:" >&2;}
   2539 	  ac_cache_corrupted=:
   2540 	else
   2541 	  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: warning: ignoring whitespace changes in '$ac_var' since the previous run:" >&5
   2542 printf "%s\n" "$as_me: warning: ignoring whitespace changes in '$ac_var' since the previous run:" >&2;}
   2543 	  eval $ac_var=\$ac_old_val
   2544 	fi
   2545 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}:   former value:  '$ac_old_val'" >&5
   2546 printf "%s\n" "$as_me:   former value:  '$ac_old_val'" >&2;}
   2547 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}:   current value: '$ac_new_val'" >&5
   2548 printf "%s\n" "$as_me:   current value: '$ac_new_val'" >&2;}
   2549       fi;;
   2550   esac
   2551   # Pass precious variables to config.status.
   2552   if test "$ac_new_set" = set; then
   2553     case $ac_new_val in
   2554     *\'*) ac_arg=$ac_var=`printf "%s\n" "$ac_new_val" | sed "s/'/'\\\\\\\\''/g"` ;;
   2555     *) ac_arg=$ac_var=$ac_new_val ;;
   2556     esac
   2557     case " $ac_configure_args " in
   2558       *" '$ac_arg' "*) ;; # Avoid dups.  Use of quotes ensures accuracy.
   2559       *) as_fn_append ac_configure_args " '$ac_arg'" ;;
   2560     esac
   2561   fi
   2562 done
   2563 if $ac_cache_corrupted; then
   2564   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in '$ac_pwd':" >&5
   2565 printf "%s\n" "$as_me: error: in '$ac_pwd':" >&2;}
   2566   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: changes in the environment can compromise the build" >&5
   2567 printf "%s\n" "$as_me: error: changes in the environment can compromise the build" >&2;}
   2568   as_fn_error $? "run '${MAKE-make} distclean' and/or 'rm $cache_file'
   2569 	    and start over" "$LINENO" 5
   2570 fi
   2571 ## -------------------- ##
   2572 ## Main body of script. ##
   2573 ## -------------------- ##
   2574 
   2575 ac_ext=c
   2576 ac_cpp='$CPP $CPPFLAGS'
   2577 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
   2578 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
   2579 ac_compiler_gnu=$ac_cv_c_compiler_gnu
   2580 
   2581 
   2582 
   2583 ac_config_headers="$ac_config_headers config.h"
   2584 
   2585 
   2586 # Initialize Automake
   2587 am__api_version='1.16'
   2588 
   2589 
   2590 
   2591   # Find a good install program.  We prefer a C program (faster),
   2592 # so one script is as good as another.  But avoid the broken or
   2593 # incompatible versions:
   2594 # SysV /etc/install, /usr/sbin/install
   2595 # SunOS /usr/etc/install
   2596 # IRIX /sbin/install
   2597 # AIX /bin/install
   2598 # AmigaOS /C/install, which installs bootblocks on floppy discs
   2599 # AIX 4 /usr/bin/installbsd, which doesn't work without a -g flag
   2600 # AFS /usr/afsws/bin/install, which mishandles nonexistent args
   2601 # SVR4 /usr/ucb/install, which tries to use the nonexistent group "staff"
   2602 # OS/2's system install, which has a completely different semantic
   2603 # ./install, which can be erroneously created by make from ./install.sh.
   2604 # Reject install programs that cannot install multiple files.
   2605 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for a BSD-compatible install" >&5
   2606 printf %s "checking for a BSD-compatible install... " >&6; }
   2607 if test -z "$INSTALL"; then
   2608 if test ${ac_cv_path_install+y}
   2609 then :
   2610   printf %s "(cached) " >&6
   2611 else case e in #(
   2612   e) as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   2613 for as_dir in $PATH
   2614 do
   2615   IFS=$as_save_IFS
   2616   case $as_dir in #(((
   2617     '') as_dir=./ ;;
   2618     */) ;;
   2619     *) as_dir=$as_dir/ ;;
   2620   esac
   2621     # Account for fact that we put trailing slashes in our PATH walk.
   2622 case $as_dir in #((
   2623   ./ | /[cC]/* | \
   2624   /etc/* | /usr/sbin/* | /usr/etc/* | /sbin/* | /usr/afsws/bin/* | \
   2625   ?:[\\/]os2[\\/]install[\\/]* | ?:[\\/]OS2[\\/]INSTALL[\\/]* | \
   2626   /usr/ucb/* ) ;;
   2627   *)
   2628     # OSF1 and SCO ODT 3.0 have their own names for install.
   2629     # Don't use installbsd from OSF since it installs stuff as root
   2630     # by default.
   2631     for ac_prog in ginstall scoinst install; do
   2632       for ac_exec_ext in '' $ac_executable_extensions; do
   2633 	if as_fn_executable_p "$as_dir$ac_prog$ac_exec_ext"; then
   2634 	  if test $ac_prog = install &&
   2635 	    grep dspmsg "$as_dir$ac_prog$ac_exec_ext" >/dev/null 2>&1; then
   2636 	    # AIX install.  It has an incompatible calling convention.
   2637 	    :
   2638 	  elif test $ac_prog = install &&
   2639 	    grep pwplus "$as_dir$ac_prog$ac_exec_ext" >/dev/null 2>&1; then
   2640 	    # program-specific install script used by HP pwplus--don't use.
   2641 	    :
   2642 	  else
   2643 	    rm -rf conftest.one conftest.two conftest.dir
   2644 	    echo one > conftest.one
   2645 	    echo two > conftest.two
   2646 	    mkdir conftest.dir
   2647 	    if "$as_dir$ac_prog$ac_exec_ext" -c conftest.one conftest.two "`pwd`/conftest.dir/" &&
   2648 	      test -s conftest.one && test -s conftest.two &&
   2649 	      test -s conftest.dir/conftest.one &&
   2650 	      test -s conftest.dir/conftest.two
   2651 	    then
   2652 	      ac_cv_path_install="$as_dir$ac_prog$ac_exec_ext -c"
   2653 	      break 3
   2654 	    fi
   2655 	  fi
   2656 	fi
   2657       done
   2658     done
   2659     ;;
   2660 esac
   2661 
   2662   done
   2663 IFS=$as_save_IFS
   2664 
   2665 rm -rf conftest.one conftest.two conftest.dir
   2666  ;;
   2667 esac
   2668 fi
   2669   if test ${ac_cv_path_install+y}; then
   2670     INSTALL=$ac_cv_path_install
   2671   else
   2672     # As a last resort, use the slow shell script.  Don't cache a
   2673     # value for INSTALL within a source directory, because that will
   2674     # break other packages using the cache if that directory is
   2675     # removed, or if the value is a relative name.
   2676     INSTALL=$ac_install_sh
   2677   fi
   2678 fi
   2679 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $INSTALL" >&5
   2680 printf "%s\n" "$INSTALL" >&6; }
   2681 
   2682 # Use test -z because SunOS4 sh mishandles braces in ${var-val}.
   2683 # It thinks the first close brace ends the variable substitution.
   2684 test -z "$INSTALL_PROGRAM" && INSTALL_PROGRAM='${INSTALL}'
   2685 
   2686 test -z "$INSTALL_SCRIPT" && INSTALL_SCRIPT='${INSTALL}'
   2687 
   2688 test -z "$INSTALL_DATA" && INSTALL_DATA='${INSTALL} -m 644'
   2689 
   2690 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether build environment is sane" >&5
   2691 printf %s "checking whether build environment is sane... " >&6; }
   2692 # Reject unsafe characters in $srcdir or the absolute working directory
   2693 # name.  Accept space and tab only in the latter.
   2694 am_lf='
   2695 '
   2696 case `pwd` in
   2697   *[\\\"\#\$\&\'\`$am_lf]*)
   2698     as_fn_error $? "unsafe absolute working directory name" "$LINENO" 5;;
   2699 esac
   2700 case $srcdir in
   2701   *[\\\"\#\$\&\'\`$am_lf\ \	]*)
   2702     as_fn_error $? "unsafe srcdir value: '$srcdir'" "$LINENO" 5;;
   2703 esac
   2704 
   2705 # Do 'set' in a subshell so we don't clobber the current shell's
   2706 # arguments.  Must try -L first in case configure is actually a
   2707 # symlink; some systems play weird games with the mod time of symlinks
   2708 # (eg FreeBSD returns the mod time of the symlink's containing
   2709 # directory).
   2710 if (
   2711    am_has_slept=no
   2712    for am_try in 1 2; do
   2713      echo "timestamp, slept: $am_has_slept" > conftest.file
   2714      set X `ls -Lt "$srcdir/configure" conftest.file 2> /dev/null`
   2715      if test "$*" = "X"; then
   2716 	# -L didn't work.
   2717 	set X `ls -t "$srcdir/configure" conftest.file`
   2718      fi
   2719      if test "$*" != "X $srcdir/configure conftest.file" \
   2720 	&& test "$*" != "X conftest.file $srcdir/configure"; then
   2721 
   2722 	# If neither matched, then we have a broken ls.  This can happen
   2723 	# if, for instance, CONFIG_SHELL is bash and it inherits a
   2724 	# broken ls alias from the environment.  This has actually
   2725 	# happened.  Such a system could not be considered "sane".
   2726 	as_fn_error $? "ls -t appears to fail.  Make sure there is not a broken
   2727   alias in your environment" "$LINENO" 5
   2728      fi
   2729      if test "$2" = conftest.file || test $am_try -eq 2; then
   2730        break
   2731      fi
   2732      # Just in case.
   2733      sleep 1
   2734      am_has_slept=yes
   2735    done
   2736    test "$2" = conftest.file
   2737    )
   2738 then
   2739    # Ok.
   2740    :
   2741 else
   2742    as_fn_error $? "newly created file is older than distributed files!
   2743 Check your system clock" "$LINENO" 5
   2744 fi
   2745 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5
   2746 printf "%s\n" "yes" >&6; }
   2747 # If we didn't sleep, we still need to ensure time stamps of config.status and
   2748 # generated files are strictly newer.
   2749 am_sleep_pid=
   2750 if grep 'slept: no' conftest.file >/dev/null 2>&1; then
   2751   ( sleep 1 ) &
   2752   am_sleep_pid=$!
   2753 fi
   2754 
   2755 rm -f conftest.file
   2756 
   2757 test "$program_prefix" != NONE &&
   2758   program_transform_name="s&^&$program_prefix&;$program_transform_name"
   2759 # Use a double $ so make ignores it.
   2760 test "$program_suffix" != NONE &&
   2761   program_transform_name="s&\$&$program_suffix&;$program_transform_name"
   2762 # Double any \ or $.
   2763 # By default was 's,x,x', remove it if useless.
   2764 ac_script='s/[\\$]/&&/g;s/;s,x,x,$//'
   2765 program_transform_name=`printf "%s\n" "$program_transform_name" | sed "$ac_script"`
   2766 
   2767 
   2768 # Expand $ac_aux_dir to an absolute path.
   2769 am_aux_dir=`cd "$ac_aux_dir" && pwd`
   2770 
   2771 
   2772   if test x"${MISSING+set}" != xset; then
   2773   MISSING="\${SHELL} '$am_aux_dir/missing'"
   2774 fi
   2775 # Use eval to expand $SHELL
   2776 if eval "$MISSING --is-lightweight"; then
   2777   am_missing_run="$MISSING "
   2778 else
   2779   am_missing_run=
   2780   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: 'missing' script is too old or missing" >&5
   2781 printf "%s\n" "$as_me: WARNING: 'missing' script is too old or missing" >&2;}
   2782 fi
   2783 
   2784 if test x"${install_sh+set}" != xset; then
   2785   case $am_aux_dir in
   2786   *\ * | *\	*)
   2787     install_sh="\${SHELL} '$am_aux_dir/install-sh'" ;;
   2788   *)
   2789     install_sh="\${SHELL} $am_aux_dir/install-sh"
   2790   esac
   2791 fi
   2792 
   2793 # Installed binaries are usually stripped using 'strip' when the user
   2794 # run "make install-strip".  However 'strip' might not be the right
   2795 # tool to use in cross-compilation environments, therefore Automake
   2796 # will honor the 'STRIP' environment variable to overrule this program.
   2797 if test "$cross_compiling" != no; then
   2798   if test -n "$ac_tool_prefix"; then
   2799   # Extract the first word of "${ac_tool_prefix}strip", so it can be a program name with args.
   2800 set dummy ${ac_tool_prefix}strip; ac_word=$2
   2801 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   2802 printf %s "checking for $ac_word... " >&6; }
   2803 if test ${ac_cv_prog_STRIP+y}
   2804 then :
   2805   printf %s "(cached) " >&6
   2806 else case e in #(
   2807   e) if test -n "$STRIP"; then
   2808   ac_cv_prog_STRIP="$STRIP" # Let the user override the test.
   2809 else
   2810 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   2811 for as_dir in $PATH
   2812 do
   2813   IFS=$as_save_IFS
   2814   case $as_dir in #(((
   2815     '') as_dir=./ ;;
   2816     */) ;;
   2817     *) as_dir=$as_dir/ ;;
   2818   esac
   2819     for ac_exec_ext in '' $ac_executable_extensions; do
   2820   if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
   2821     ac_cv_prog_STRIP="${ac_tool_prefix}strip"
   2822     printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
   2823     break 2
   2824   fi
   2825 done
   2826   done
   2827 IFS=$as_save_IFS
   2828 
   2829 fi ;;
   2830 esac
   2831 fi
   2832 STRIP=$ac_cv_prog_STRIP
   2833 if test -n "$STRIP"; then
   2834   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $STRIP" >&5
   2835 printf "%s\n" "$STRIP" >&6; }
   2836 else
   2837   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   2838 printf "%s\n" "no" >&6; }
   2839 fi
   2840 
   2841 
   2842 fi
   2843 if test -z "$ac_cv_prog_STRIP"; then
   2844   ac_ct_STRIP=$STRIP
   2845   # Extract the first word of "strip", so it can be a program name with args.
   2846 set dummy strip; ac_word=$2
   2847 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   2848 printf %s "checking for $ac_word... " >&6; }
   2849 if test ${ac_cv_prog_ac_ct_STRIP+y}
   2850 then :
   2851   printf %s "(cached) " >&6
   2852 else case e in #(
   2853   e) if test -n "$ac_ct_STRIP"; then
   2854   ac_cv_prog_ac_ct_STRIP="$ac_ct_STRIP" # Let the user override the test.
   2855 else
   2856 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   2857 for as_dir in $PATH
   2858 do
   2859   IFS=$as_save_IFS
   2860   case $as_dir in #(((
   2861     '') as_dir=./ ;;
   2862     */) ;;
   2863     *) as_dir=$as_dir/ ;;
   2864   esac
   2865     for ac_exec_ext in '' $ac_executable_extensions; do
   2866   if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
   2867     ac_cv_prog_ac_ct_STRIP="strip"
   2868     printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
   2869     break 2
   2870   fi
   2871 done
   2872   done
   2873 IFS=$as_save_IFS
   2874 
   2875 fi ;;
   2876 esac
   2877 fi
   2878 ac_ct_STRIP=$ac_cv_prog_ac_ct_STRIP
   2879 if test -n "$ac_ct_STRIP"; then
   2880   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_ct_STRIP" >&5
   2881 printf "%s\n" "$ac_ct_STRIP" >&6; }
   2882 else
   2883   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   2884 printf "%s\n" "no" >&6; }
   2885 fi
   2886 
   2887   if test "x$ac_ct_STRIP" = x; then
   2888     STRIP=":"
   2889   else
   2890     case $cross_compiling:$ac_tool_warned in
   2891 yes:)
   2892 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
   2893 printf "%s\n" "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
   2894 ac_tool_warned=yes ;;
   2895 esac
   2896     STRIP=$ac_ct_STRIP
   2897   fi
   2898 else
   2899   STRIP="$ac_cv_prog_STRIP"
   2900 fi
   2901 
   2902 fi
   2903 INSTALL_STRIP_PROGRAM="\$(install_sh) -c -s"
   2904 
   2905 
   2906   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for a race-free mkdir -p" >&5
   2907 printf %s "checking for a race-free mkdir -p... " >&6; }
   2908 if test -z "$MKDIR_P"; then
   2909   if test ${ac_cv_path_mkdir+y}
   2910 then :
   2911   printf %s "(cached) " >&6
   2912 else case e in #(
   2913   e) as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   2914 for as_dir in $PATH$PATH_SEPARATOR/opt/sfw/bin
   2915 do
   2916   IFS=$as_save_IFS
   2917   case $as_dir in #(((
   2918     '') as_dir=./ ;;
   2919     */) ;;
   2920     *) as_dir=$as_dir/ ;;
   2921   esac
   2922     for ac_prog in mkdir gmkdir; do
   2923 	 for ac_exec_ext in '' $ac_executable_extensions; do
   2924 	   as_fn_executable_p "$as_dir$ac_prog$ac_exec_ext" || continue
   2925 	   case `"$as_dir$ac_prog$ac_exec_ext" --version 2>&1` in #(
   2926 	     'mkdir ('*'coreutils) '* | \
   2927 	     *'BusyBox '* | \
   2928 	     'mkdir (fileutils) '4.1*)
   2929 	       ac_cv_path_mkdir=$as_dir$ac_prog$ac_exec_ext
   2930 	       break 3;;
   2931 	   esac
   2932 	 done
   2933        done
   2934   done
   2935 IFS=$as_save_IFS
   2936  ;;
   2937 esac
   2938 fi
   2939 
   2940   test -d ./--version && rmdir ./--version
   2941   if test ${ac_cv_path_mkdir+y}; then
   2942     MKDIR_P="$ac_cv_path_mkdir -p"
   2943   else
   2944     # As a last resort, use plain mkdir -p,
   2945     # in the hope it doesn't have the bugs of ancient mkdir.
   2946     MKDIR_P='mkdir -p'
   2947   fi
   2948 fi
   2949 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $MKDIR_P" >&5
   2950 printf "%s\n" "$MKDIR_P" >&6; }
   2951 
   2952 for ac_prog in gawk mawk nawk awk
   2953 do
   2954   # Extract the first word of "$ac_prog", so it can be a program name with args.
   2955 set dummy $ac_prog; ac_word=$2
   2956 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   2957 printf %s "checking for $ac_word... " >&6; }
   2958 if test ${ac_cv_prog_AWK+y}
   2959 then :
   2960   printf %s "(cached) " >&6
   2961 else case e in #(
   2962   e) if test -n "$AWK"; then
   2963   ac_cv_prog_AWK="$AWK" # Let the user override the test.
   2964 else
   2965 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   2966 for as_dir in $PATH
   2967 do
   2968   IFS=$as_save_IFS
   2969   case $as_dir in #(((
   2970     '') as_dir=./ ;;
   2971     */) ;;
   2972     *) as_dir=$as_dir/ ;;
   2973   esac
   2974     for ac_exec_ext in '' $ac_executable_extensions; do
   2975   if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
   2976     ac_cv_prog_AWK="$ac_prog"
   2977     printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
   2978     break 2
   2979   fi
   2980 done
   2981   done
   2982 IFS=$as_save_IFS
   2983 
   2984 fi ;;
   2985 esac
   2986 fi
   2987 AWK=$ac_cv_prog_AWK
   2988 if test -n "$AWK"; then
   2989   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $AWK" >&5
   2990 printf "%s\n" "$AWK" >&6; }
   2991 else
   2992   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   2993 printf "%s\n" "no" >&6; }
   2994 fi
   2995 
   2996 
   2997   test -n "$AWK" && break
   2998 done
   2999 
   3000 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether ${MAKE-make} sets \$(MAKE)" >&5
   3001 printf %s "checking whether ${MAKE-make} sets \$(MAKE)... " >&6; }
   3002 set x ${MAKE-make}
   3003 ac_make=`printf "%s\n" "$2" | sed 's/+/p/g; s/[^a-zA-Z0-9_]/_/g'`
   3004 if eval test \${ac_cv_prog_make_${ac_make}_set+y}
   3005 then :
   3006   printf %s "(cached) " >&6
   3007 else case e in #(
   3008   e) cat >conftest.make <<\_ACEOF
   3009 SHELL = /bin/sh
   3010 all:
   3011 	@echo '@@@%%%=$(MAKE)=@@@%%%'
   3012 _ACEOF
   3013 # GNU make sometimes prints "make[1]: Entering ...", which would confuse us.
   3014 case `${MAKE-make} -f conftest.make 2>/dev/null` in
   3015   *@@@%%%=?*=@@@%%%*)
   3016     eval ac_cv_prog_make_${ac_make}_set=yes;;
   3017   *)
   3018     eval ac_cv_prog_make_${ac_make}_set=no;;
   3019 esac
   3020 rm -f conftest.make ;;
   3021 esac
   3022 fi
   3023 if eval test \$ac_cv_prog_make_${ac_make}_set = yes; then
   3024   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5
   3025 printf "%s\n" "yes" >&6; }
   3026   SET_MAKE=
   3027 else
   3028   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   3029 printf "%s\n" "no" >&6; }
   3030   SET_MAKE="MAKE=${MAKE-make}"
   3031 fi
   3032 
   3033 rm -rf .tst 2>/dev/null
   3034 mkdir .tst 2>/dev/null
   3035 if test -d .tst; then
   3036   am__leading_dot=.
   3037 else
   3038   am__leading_dot=_
   3039 fi
   3040 rmdir .tst 2>/dev/null
   3041 
   3042 # Check whether --enable-silent-rules was given.
   3043 if test ${enable_silent_rules+y}
   3044 then :
   3045   enableval=$enable_silent_rules;
   3046 fi
   3047 
   3048 case $enable_silent_rules in # (((
   3049   yes) AM_DEFAULT_VERBOSITY=0;;
   3050    no) AM_DEFAULT_VERBOSITY=1;;
   3051     *) AM_DEFAULT_VERBOSITY=1;;
   3052 esac
   3053 am_make=${MAKE-make}
   3054 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether $am_make supports nested variables" >&5
   3055 printf %s "checking whether $am_make supports nested variables... " >&6; }
   3056 if test ${am_cv_make_support_nested_variables+y}
   3057 then :
   3058   printf %s "(cached) " >&6
   3059 else case e in #(
   3060   e) if printf "%s\n" 'TRUE=$(BAR$(V))
   3061 BAR0=false
   3062 BAR1=true
   3063 V=1
   3064 am__doit:
   3065 	@$(TRUE)
   3066 .PHONY: am__doit' | $am_make -f - >/dev/null 2>&1; then
   3067   am_cv_make_support_nested_variables=yes
   3068 else
   3069   am_cv_make_support_nested_variables=no
   3070 fi ;;
   3071 esac
   3072 fi
   3073 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $am_cv_make_support_nested_variables" >&5
   3074 printf "%s\n" "$am_cv_make_support_nested_variables" >&6; }
   3075 if test $am_cv_make_support_nested_variables = yes; then
   3076     AM_V='$(V)'
   3077   AM_DEFAULT_V='$(AM_DEFAULT_VERBOSITY)'
   3078 else
   3079   AM_V=$AM_DEFAULT_VERBOSITY
   3080   AM_DEFAULT_V=$AM_DEFAULT_VERBOSITY
   3081 fi
   3082 AM_BACKSLASH='\'
   3083 
   3084 if test "`cd $srcdir && pwd`" != "`pwd`"; then
   3085   # Use -I$(srcdir) only when $(srcdir) != ., so that make's output
   3086   # is not polluted with repeated "-I."
   3087   am__isrc=' -I$(srcdir)'
   3088   # test to see if srcdir already configured
   3089   if test -f $srcdir/config.status; then
   3090     as_fn_error $? "source directory already configured; run \"make distclean\" there first" "$LINENO" 5
   3091   fi
   3092 fi
   3093 
   3094 # test whether we have cygpath
   3095 if test -z "$CYGPATH_W"; then
   3096   if (cygpath --version) >/dev/null 2>/dev/null; then
   3097     CYGPATH_W='cygpath -w'
   3098   else
   3099     CYGPATH_W=echo
   3100   fi
   3101 fi
   3102 
   3103 
   3104 # Define the identity of the package.
   3105  PACKAGE='xkbutils'
   3106  VERSION='1.0.6'
   3107 
   3108 
   3109 printf "%s\n" "#define PACKAGE \"$PACKAGE\"" >>confdefs.h
   3110 
   3111 
   3112 printf "%s\n" "#define VERSION \"$VERSION\"" >>confdefs.h
   3113 
   3114 # Some tools Automake needs.
   3115 
   3116 ACLOCAL=${ACLOCAL-"${am_missing_run}aclocal-${am__api_version}"}
   3117 
   3118 
   3119 AUTOCONF=${AUTOCONF-"${am_missing_run}autoconf"}
   3120 
   3121 
   3122 AUTOMAKE=${AUTOMAKE-"${am_missing_run}automake-${am__api_version}"}
   3123 
   3124 
   3125 AUTOHEADER=${AUTOHEADER-"${am_missing_run}autoheader"}
   3126 
   3127 
   3128 MAKEINFO=${MAKEINFO-"${am_missing_run}makeinfo"}
   3129 
   3130 # For better backward compatibility.  To be removed once Automake 1.9.x
   3131 # dies out for good.  For more background, see:
   3132 # <https://lists.gnu.org/archive/html/automake/2012-07/msg00001.html>
   3133 # <https://lists.gnu.org/archive/html/automake/2012-07/msg00014.html>
   3134 mkdir_p='$(MKDIR_P)'
   3135 
   3136 # We need awk for the "check" target (and possibly the TAP driver).  The
   3137 # system "awk" is bad on some platforms.
   3138 # Always define AMTAR for backward compatibility.  Yes, it's still used
   3139 # in the wild :-(  We should find a proper way to deprecate it ...
   3140 AMTAR='$${TAR-tar}'
   3141 
   3142 
   3143 # We'll loop over all known methods to create a tar archive until one works.
   3144 _am_tools='gnutar  pax cpio none'
   3145 
   3146 am__tar='$${TAR-tar} chof - "$$tardir"' am__untar='$${TAR-tar} xf -'
   3147 
   3148 
   3149 
   3150 
   3151 
   3152 # Variables for tags utilities; see am/tags.am
   3153 if test -z "$CTAGS"; then
   3154   CTAGS=ctags
   3155 fi
   3156 
   3157 if test -z "$ETAGS"; then
   3158   ETAGS=etags
   3159 fi
   3160 
   3161 if test -z "$CSCOPE"; then
   3162   CSCOPE=cscope
   3163 fi
   3164 
   3165 
   3166 
   3167 # POSIX will say in a future version that running "rm -f" with no argument
   3168 # is OK; and we want to be able to make that assumption in our Makefile
   3169 # recipes.  So use an aggressive probe to check that the usage we want is
   3170 # actually supported "in the wild" to an acceptable degree.
   3171 # See automake bug#10828.
   3172 # To make any issue more visible, cause the running configure to be aborted
   3173 # by default if the 'rm' program in use doesn't match our expectations; the
   3174 # user can still override this though.
   3175 if rm -f && rm -fr && rm -rf; then : OK; else
   3176   cat >&2 <<'END'
   3177 Oops!
   3178 
   3179 Your 'rm' program seems unable to run without file operands specified
   3180 on the command line, even when the '-f' option is present.  This is contrary
   3181 to the behaviour of most rm programs out there, and not conforming with
   3182 the upcoming POSIX standard: <http://austingroupbugs.net/view.php?id=542>
   3183 
   3184 Please tell bug-automake@gnu.org about your system, including the value
   3185 of your $PATH and any error possibly output before this message.  This
   3186 can help us improve future automake versions.
   3187 
   3188 END
   3189   if test x"$ACCEPT_INFERIOR_RM_PROGRAM" = x"yes"; then
   3190     echo 'Configuration will proceed anyway, since you have set the' >&2
   3191     echo 'ACCEPT_INFERIOR_RM_PROGRAM variable to "yes"' >&2
   3192     echo >&2
   3193   else
   3194     cat >&2 <<'END'
   3195 Aborting the configuration process, to ensure you take notice of the issue.
   3196 
   3197 You can download and install GNU coreutils to get an 'rm' implementation
   3198 that behaves properly: <https://www.gnu.org/software/coreutils/>.
   3199 
   3200 If you want to complete the configuration process using your problematic
   3201 'rm' anyway, export the environment variable ACCEPT_INFERIOR_RM_PROGRAM
   3202 to "yes", and re-run configure.
   3203 
   3204 END
   3205     as_fn_error $? "Your 'rm' program is bad, sorry." "$LINENO" 5
   3206   fi
   3207 fi
   3208 
   3209 
   3210 
   3211 
   3212 
   3213 
   3214 
   3215 
   3216 
   3217 
   3218 DEPDIR="${am__leading_dot}deps"
   3219 
   3220 ac_config_commands="$ac_config_commands depfiles"
   3221 
   3222 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether ${MAKE-make} supports the include directive" >&5
   3223 printf %s "checking whether ${MAKE-make} supports the include directive... " >&6; }
   3224 cat > confinc.mk << 'END'
   3225 am__doit:
   3226 	@echo this is the am__doit target >confinc.out
   3227 .PHONY: am__doit
   3228 END
   3229 am__include="#"
   3230 am__quote=
   3231 # BSD make does it like this.
   3232 echo '.include "confinc.mk" # ignored' > confmf.BSD
   3233 # Other make implementations (GNU, Solaris 10, AIX) do it like this.
   3234 echo 'include confinc.mk # ignored' > confmf.GNU
   3235 _am_result=no
   3236 for s in GNU BSD; do
   3237   { echo "$as_me:$LINENO: ${MAKE-make} -f confmf.$s && cat confinc.out" >&5
   3238    (${MAKE-make} -f confmf.$s && cat confinc.out) >&5 2>&5
   3239    ac_status=$?
   3240    echo "$as_me:$LINENO: \$? = $ac_status" >&5
   3241    (exit $ac_status); }
   3242   case $?:`cat confinc.out 2>/dev/null` in #(
   3243   '0:this is the am__doit target') :
   3244     case $s in #(
   3245   BSD) :
   3246     am__include='.include' am__quote='"' ;; #(
   3247   *) :
   3248     am__include='include' am__quote='' ;;
   3249 esac ;; #(
   3250   *) :
   3251      ;;
   3252 esac
   3253   if test "$am__include" != "#"; then
   3254     _am_result="yes ($s style)"
   3255     break
   3256   fi
   3257 done
   3258 rm -f confinc.* confmf.*
   3259 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: ${_am_result}" >&5
   3260 printf "%s\n" "${_am_result}" >&6; }
   3261 
   3262 # Check whether --enable-dependency-tracking was given.
   3263 if test ${enable_dependency_tracking+y}
   3264 then :
   3265   enableval=$enable_dependency_tracking;
   3266 fi
   3267 
   3268 if test "x$enable_dependency_tracking" != xno; then
   3269   am_depcomp="$ac_aux_dir/depcomp"
   3270   AMDEPBACKSLASH='\'
   3271   am__nodep='_no'
   3272 fi
   3273  if test "x$enable_dependency_tracking" != xno; then
   3274   AMDEP_TRUE=
   3275   AMDEP_FALSE='#'
   3276 else
   3277   AMDEP_TRUE='#'
   3278   AMDEP_FALSE=
   3279 fi
   3280 
   3281 
   3282 ac_ext=c
   3283 ac_cpp='$CPP $CPPFLAGS'
   3284 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
   3285 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
   3286 ac_compiler_gnu=$ac_cv_c_compiler_gnu
   3287 if test -n "$ac_tool_prefix"; then
   3288   # Extract the first word of "${ac_tool_prefix}gcc", so it can be a program name with args.
   3289 set dummy ${ac_tool_prefix}gcc; ac_word=$2
   3290 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   3291 printf %s "checking for $ac_word... " >&6; }
   3292 if test ${ac_cv_prog_CC+y}
   3293 then :
   3294   printf %s "(cached) " >&6
   3295 else case e in #(
   3296   e) if test -n "$CC"; then
   3297   ac_cv_prog_CC="$CC" # Let the user override the test.
   3298 else
   3299 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   3300 for as_dir in $PATH
   3301 do
   3302   IFS=$as_save_IFS
   3303   case $as_dir in #(((
   3304     '') as_dir=./ ;;
   3305     */) ;;
   3306     *) as_dir=$as_dir/ ;;
   3307   esac
   3308     for ac_exec_ext in '' $ac_executable_extensions; do
   3309   if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
   3310     ac_cv_prog_CC="${ac_tool_prefix}gcc"
   3311     printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
   3312     break 2
   3313   fi
   3314 done
   3315   done
   3316 IFS=$as_save_IFS
   3317 
   3318 fi ;;
   3319 esac
   3320 fi
   3321 CC=$ac_cv_prog_CC
   3322 if test -n "$CC"; then
   3323   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
   3324 printf "%s\n" "$CC" >&6; }
   3325 else
   3326   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   3327 printf "%s\n" "no" >&6; }
   3328 fi
   3329 
   3330 
   3331 fi
   3332 if test -z "$ac_cv_prog_CC"; then
   3333   ac_ct_CC=$CC
   3334   # Extract the first word of "gcc", so it can be a program name with args.
   3335 set dummy gcc; ac_word=$2
   3336 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   3337 printf %s "checking for $ac_word... " >&6; }
   3338 if test ${ac_cv_prog_ac_ct_CC+y}
   3339 then :
   3340   printf %s "(cached) " >&6
   3341 else case e in #(
   3342   e) if test -n "$ac_ct_CC"; then
   3343   ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test.
   3344 else
   3345 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   3346 for as_dir in $PATH
   3347 do
   3348   IFS=$as_save_IFS
   3349   case $as_dir in #(((
   3350     '') as_dir=./ ;;
   3351     */) ;;
   3352     *) as_dir=$as_dir/ ;;
   3353   esac
   3354     for ac_exec_ext in '' $ac_executable_extensions; do
   3355   if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
   3356     ac_cv_prog_ac_ct_CC="gcc"
   3357     printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
   3358     break 2
   3359   fi
   3360 done
   3361   done
   3362 IFS=$as_save_IFS
   3363 
   3364 fi ;;
   3365 esac
   3366 fi
   3367 ac_ct_CC=$ac_cv_prog_ac_ct_CC
   3368 if test -n "$ac_ct_CC"; then
   3369   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_ct_CC" >&5
   3370 printf "%s\n" "$ac_ct_CC" >&6; }
   3371 else
   3372   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   3373 printf "%s\n" "no" >&6; }
   3374 fi
   3375 
   3376   if test "x$ac_ct_CC" = x; then
   3377     CC=""
   3378   else
   3379     case $cross_compiling:$ac_tool_warned in
   3380 yes:)
   3381 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
   3382 printf "%s\n" "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
   3383 ac_tool_warned=yes ;;
   3384 esac
   3385     CC=$ac_ct_CC
   3386   fi
   3387 else
   3388   CC="$ac_cv_prog_CC"
   3389 fi
   3390 
   3391 if test -z "$CC"; then
   3392           if test -n "$ac_tool_prefix"; then
   3393     # Extract the first word of "${ac_tool_prefix}cc", so it can be a program name with args.
   3394 set dummy ${ac_tool_prefix}cc; ac_word=$2
   3395 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   3396 printf %s "checking for $ac_word... " >&6; }
   3397 if test ${ac_cv_prog_CC+y}
   3398 then :
   3399   printf %s "(cached) " >&6
   3400 else case e in #(
   3401   e) if test -n "$CC"; then
   3402   ac_cv_prog_CC="$CC" # Let the user override the test.
   3403 else
   3404 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   3405 for as_dir in $PATH
   3406 do
   3407   IFS=$as_save_IFS
   3408   case $as_dir in #(((
   3409     '') as_dir=./ ;;
   3410     */) ;;
   3411     *) as_dir=$as_dir/ ;;
   3412   esac
   3413     for ac_exec_ext in '' $ac_executable_extensions; do
   3414   if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
   3415     ac_cv_prog_CC="${ac_tool_prefix}cc"
   3416     printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
   3417     break 2
   3418   fi
   3419 done
   3420   done
   3421 IFS=$as_save_IFS
   3422 
   3423 fi ;;
   3424 esac
   3425 fi
   3426 CC=$ac_cv_prog_CC
   3427 if test -n "$CC"; then
   3428   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
   3429 printf "%s\n" "$CC" >&6; }
   3430 else
   3431   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   3432 printf "%s\n" "no" >&6; }
   3433 fi
   3434 
   3435 
   3436   fi
   3437 fi
   3438 if test -z "$CC"; then
   3439   # Extract the first word of "cc", so it can be a program name with args.
   3440 set dummy cc; ac_word=$2
   3441 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   3442 printf %s "checking for $ac_word... " >&6; }
   3443 if test ${ac_cv_prog_CC+y}
   3444 then :
   3445   printf %s "(cached) " >&6
   3446 else case e in #(
   3447   e) if test -n "$CC"; then
   3448   ac_cv_prog_CC="$CC" # Let the user override the test.
   3449 else
   3450   ac_prog_rejected=no
   3451 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   3452 for as_dir in $PATH
   3453 do
   3454   IFS=$as_save_IFS
   3455   case $as_dir in #(((
   3456     '') as_dir=./ ;;
   3457     */) ;;
   3458     *) as_dir=$as_dir/ ;;
   3459   esac
   3460     for ac_exec_ext in '' $ac_executable_extensions; do
   3461   if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
   3462     if test "$as_dir$ac_word$ac_exec_ext" = "/usr/ucb/cc"; then
   3463        ac_prog_rejected=yes
   3464        continue
   3465      fi
   3466     ac_cv_prog_CC="cc"
   3467     printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
   3468     break 2
   3469   fi
   3470 done
   3471   done
   3472 IFS=$as_save_IFS
   3473 
   3474 if test $ac_prog_rejected = yes; then
   3475   # We found a bogon in the path, so make sure we never use it.
   3476   set dummy $ac_cv_prog_CC
   3477   shift
   3478   if test $# != 0; then
   3479     # We chose a different compiler from the bogus one.
   3480     # However, it has the same basename, so the bogon will be chosen
   3481     # first if we set CC to just the basename; use the full file name.
   3482     shift
   3483     ac_cv_prog_CC="$as_dir$ac_word${1+' '}$@"
   3484   fi
   3485 fi
   3486 fi ;;
   3487 esac
   3488 fi
   3489 CC=$ac_cv_prog_CC
   3490 if test -n "$CC"; then
   3491   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
   3492 printf "%s\n" "$CC" >&6; }
   3493 else
   3494   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   3495 printf "%s\n" "no" >&6; }
   3496 fi
   3497 
   3498 
   3499 fi
   3500 if test -z "$CC"; then
   3501   if test -n "$ac_tool_prefix"; then
   3502   for ac_prog in cl.exe
   3503   do
   3504     # Extract the first word of "$ac_tool_prefix$ac_prog", so it can be a program name with args.
   3505 set dummy $ac_tool_prefix$ac_prog; ac_word=$2
   3506 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   3507 printf %s "checking for $ac_word... " >&6; }
   3508 if test ${ac_cv_prog_CC+y}
   3509 then :
   3510   printf %s "(cached) " >&6
   3511 else case e in #(
   3512   e) if test -n "$CC"; then
   3513   ac_cv_prog_CC="$CC" # Let the user override the test.
   3514 else
   3515 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   3516 for as_dir in $PATH
   3517 do
   3518   IFS=$as_save_IFS
   3519   case $as_dir in #(((
   3520     '') as_dir=./ ;;
   3521     */) ;;
   3522     *) as_dir=$as_dir/ ;;
   3523   esac
   3524     for ac_exec_ext in '' $ac_executable_extensions; do
   3525   if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
   3526     ac_cv_prog_CC="$ac_tool_prefix$ac_prog"
   3527     printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
   3528     break 2
   3529   fi
   3530 done
   3531   done
   3532 IFS=$as_save_IFS
   3533 
   3534 fi ;;
   3535 esac
   3536 fi
   3537 CC=$ac_cv_prog_CC
   3538 if test -n "$CC"; then
   3539   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
   3540 printf "%s\n" "$CC" >&6; }
   3541 else
   3542   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   3543 printf "%s\n" "no" >&6; }
   3544 fi
   3545 
   3546 
   3547     test -n "$CC" && break
   3548   done
   3549 fi
   3550 if test -z "$CC"; then
   3551   ac_ct_CC=$CC
   3552   for ac_prog in cl.exe
   3553 do
   3554   # Extract the first word of "$ac_prog", so it can be a program name with args.
   3555 set dummy $ac_prog; ac_word=$2
   3556 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   3557 printf %s "checking for $ac_word... " >&6; }
   3558 if test ${ac_cv_prog_ac_ct_CC+y}
   3559 then :
   3560   printf %s "(cached) " >&6
   3561 else case e in #(
   3562   e) if test -n "$ac_ct_CC"; then
   3563   ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test.
   3564 else
   3565 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   3566 for as_dir in $PATH
   3567 do
   3568   IFS=$as_save_IFS
   3569   case $as_dir in #(((
   3570     '') as_dir=./ ;;
   3571     */) ;;
   3572     *) as_dir=$as_dir/ ;;
   3573   esac
   3574     for ac_exec_ext in '' $ac_executable_extensions; do
   3575   if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
   3576     ac_cv_prog_ac_ct_CC="$ac_prog"
   3577     printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
   3578     break 2
   3579   fi
   3580 done
   3581   done
   3582 IFS=$as_save_IFS
   3583 
   3584 fi ;;
   3585 esac
   3586 fi
   3587 ac_ct_CC=$ac_cv_prog_ac_ct_CC
   3588 if test -n "$ac_ct_CC"; then
   3589   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_ct_CC" >&5
   3590 printf "%s\n" "$ac_ct_CC" >&6; }
   3591 else
   3592   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   3593 printf "%s\n" "no" >&6; }
   3594 fi
   3595 
   3596 
   3597   test -n "$ac_ct_CC" && break
   3598 done
   3599 
   3600   if test "x$ac_ct_CC" = x; then
   3601     CC=""
   3602   else
   3603     case $cross_compiling:$ac_tool_warned in
   3604 yes:)
   3605 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
   3606 printf "%s\n" "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
   3607 ac_tool_warned=yes ;;
   3608 esac
   3609     CC=$ac_ct_CC
   3610   fi
   3611 fi
   3612 
   3613 fi
   3614 if test -z "$CC"; then
   3615   if test -n "$ac_tool_prefix"; then
   3616   # Extract the first word of "${ac_tool_prefix}clang", so it can be a program name with args.
   3617 set dummy ${ac_tool_prefix}clang; ac_word=$2
   3618 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   3619 printf %s "checking for $ac_word... " >&6; }
   3620 if test ${ac_cv_prog_CC+y}
   3621 then :
   3622   printf %s "(cached) " >&6
   3623 else case e in #(
   3624   e) if test -n "$CC"; then
   3625   ac_cv_prog_CC="$CC" # Let the user override the test.
   3626 else
   3627 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   3628 for as_dir in $PATH
   3629 do
   3630   IFS=$as_save_IFS
   3631   case $as_dir in #(((
   3632     '') as_dir=./ ;;
   3633     */) ;;
   3634     *) as_dir=$as_dir/ ;;
   3635   esac
   3636     for ac_exec_ext in '' $ac_executable_extensions; do
   3637   if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
   3638     ac_cv_prog_CC="${ac_tool_prefix}clang"
   3639     printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
   3640     break 2
   3641   fi
   3642 done
   3643   done
   3644 IFS=$as_save_IFS
   3645 
   3646 fi ;;
   3647 esac
   3648 fi
   3649 CC=$ac_cv_prog_CC
   3650 if test -n "$CC"; then
   3651   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
   3652 printf "%s\n" "$CC" >&6; }
   3653 else
   3654   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   3655 printf "%s\n" "no" >&6; }
   3656 fi
   3657 
   3658 
   3659 fi
   3660 if test -z "$ac_cv_prog_CC"; then
   3661   ac_ct_CC=$CC
   3662   # Extract the first word of "clang", so it can be a program name with args.
   3663 set dummy clang; ac_word=$2
   3664 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   3665 printf %s "checking for $ac_word... " >&6; }
   3666 if test ${ac_cv_prog_ac_ct_CC+y}
   3667 then :
   3668   printf %s "(cached) " >&6
   3669 else case e in #(
   3670   e) if test -n "$ac_ct_CC"; then
   3671   ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test.
   3672 else
   3673 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   3674 for as_dir in $PATH
   3675 do
   3676   IFS=$as_save_IFS
   3677   case $as_dir in #(((
   3678     '') as_dir=./ ;;
   3679     */) ;;
   3680     *) as_dir=$as_dir/ ;;
   3681   esac
   3682     for ac_exec_ext in '' $ac_executable_extensions; do
   3683   if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
   3684     ac_cv_prog_ac_ct_CC="clang"
   3685     printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
   3686     break 2
   3687   fi
   3688 done
   3689   done
   3690 IFS=$as_save_IFS
   3691 
   3692 fi ;;
   3693 esac
   3694 fi
   3695 ac_ct_CC=$ac_cv_prog_ac_ct_CC
   3696 if test -n "$ac_ct_CC"; then
   3697   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_ct_CC" >&5
   3698 printf "%s\n" "$ac_ct_CC" >&6; }
   3699 else
   3700   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   3701 printf "%s\n" "no" >&6; }
   3702 fi
   3703 
   3704   if test "x$ac_ct_CC" = x; then
   3705     CC=""
   3706   else
   3707     case $cross_compiling:$ac_tool_warned in
   3708 yes:)
   3709 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
   3710 printf "%s\n" "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
   3711 ac_tool_warned=yes ;;
   3712 esac
   3713     CC=$ac_ct_CC
   3714   fi
   3715 else
   3716   CC="$ac_cv_prog_CC"
   3717 fi
   3718 
   3719 fi
   3720 
   3721 
   3722 test -z "$CC" && { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in '$ac_pwd':" >&5
   3723 printf "%s\n" "$as_me: error: in '$ac_pwd':" >&2;}
   3724 as_fn_error $? "no acceptable C compiler found in \$PATH
   3725 See 'config.log' for more details" "$LINENO" 5; }
   3726 
   3727 # Provide some information about the compiler.
   3728 printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for C compiler version" >&5
   3729 set X $ac_compile
   3730 ac_compiler=$2
   3731 for ac_option in --version -v -V -qversion -version; do
   3732   { { ac_try="$ac_compiler $ac_option >&5"
   3733 case "(($ac_try" in
   3734   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   3735   *) ac_try_echo=$ac_try;;
   3736 esac
   3737 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   3738 printf "%s\n" "$ac_try_echo"; } >&5
   3739   (eval "$ac_compiler $ac_option >&5") 2>conftest.err
   3740   ac_status=$?
   3741   if test -s conftest.err; then
   3742     sed '10a\
   3743 ... rest of stderr output deleted ...
   3744          10q' conftest.err >conftest.er1
   3745     cat conftest.er1 >&5
   3746   fi
   3747   rm -f conftest.er1 conftest.err
   3748   printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   3749   test $ac_status = 0; }
   3750 done
   3751 
   3752 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3753 /* end confdefs.h.  */
   3754 
   3755 int
   3756 main (void)
   3757 {
   3758 
   3759   ;
   3760   return 0;
   3761 }
   3762 _ACEOF
   3763 ac_clean_files_save=$ac_clean_files
   3764 ac_clean_files="$ac_clean_files a.out a.out.dSYM a.exe b.out"
   3765 # Try to create an executable without -o first, disregard a.out.
   3766 # It will help us diagnose broken compilers, and finding out an intuition
   3767 # of exeext.
   3768 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether the C compiler works" >&5
   3769 printf %s "checking whether the C compiler works... " >&6; }
   3770 ac_link_default=`printf "%s\n" "$ac_link" | sed 's/ -o *conftest[^ ]*//'`
   3771 
   3772 # The possible output files:
   3773 ac_files="a.out conftest.exe conftest a.exe a_out.exe b.out conftest.*"
   3774 
   3775 ac_rmfiles=
   3776 for ac_file in $ac_files
   3777 do
   3778   case $ac_file in
   3779     *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM | *.o | *.obj ) ;;
   3780     * ) ac_rmfiles="$ac_rmfiles $ac_file";;
   3781   esac
   3782 done
   3783 rm -f $ac_rmfiles
   3784 
   3785 if { { ac_try="$ac_link_default"
   3786 case "(($ac_try" in
   3787   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   3788   *) ac_try_echo=$ac_try;;
   3789 esac
   3790 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   3791 printf "%s\n" "$ac_try_echo"; } >&5
   3792   (eval "$ac_link_default") 2>&5
   3793   ac_status=$?
   3794   printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   3795   test $ac_status = 0; }
   3796 then :
   3797   # Autoconf-2.13 could set the ac_cv_exeext variable to 'no'.
   3798 # So ignore a value of 'no', otherwise this would lead to 'EXEEXT = no'
   3799 # in a Makefile.  We should not override ac_cv_exeext if it was cached,
   3800 # so that the user can short-circuit this test for compilers unknown to
   3801 # Autoconf.
   3802 for ac_file in $ac_files ''
   3803 do
   3804   test -f "$ac_file" || continue
   3805   case $ac_file in
   3806     *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM | *.o | *.obj )
   3807 	;;
   3808     [ab].out )
   3809 	# We found the default executable, but exeext='' is most
   3810 	# certainly right.
   3811 	break;;
   3812     *.* )
   3813 	if test ${ac_cv_exeext+y} && test "$ac_cv_exeext" != no;
   3814 	then :; else
   3815 	   ac_cv_exeext=`expr "$ac_file" : '[^.]*\(\..*\)'`
   3816 	fi
   3817 	# We set ac_cv_exeext here because the later test for it is not
   3818 	# safe: cross compilers may not add the suffix if given an '-o'
   3819 	# argument, so we may need to know it at that point already.
   3820 	# Even if this section looks crufty: it has the advantage of
   3821 	# actually working.
   3822 	break;;
   3823     * )
   3824 	break;;
   3825   esac
   3826 done
   3827 test "$ac_cv_exeext" = no && ac_cv_exeext=
   3828 
   3829 else case e in #(
   3830   e) ac_file='' ;;
   3831 esac
   3832 fi
   3833 if test -z "$ac_file"
   3834 then :
   3835   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   3836 printf "%s\n" "no" >&6; }
   3837 printf "%s\n" "$as_me: failed program was:" >&5
   3838 sed 's/^/| /' conftest.$ac_ext >&5
   3839 
   3840 { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in '$ac_pwd':" >&5
   3841 printf "%s\n" "$as_me: error: in '$ac_pwd':" >&2;}
   3842 as_fn_error 77 "C compiler cannot create executables
   3843 See 'config.log' for more details" "$LINENO" 5; }
   3844 else case e in #(
   3845   e) { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5
   3846 printf "%s\n" "yes" >&6; } ;;
   3847 esac
   3848 fi
   3849 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for C compiler default output file name" >&5
   3850 printf %s "checking for C compiler default output file name... " >&6; }
   3851 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_file" >&5
   3852 printf "%s\n" "$ac_file" >&6; }
   3853 ac_exeext=$ac_cv_exeext
   3854 
   3855 rm -f -r a.out a.out.dSYM a.exe conftest$ac_cv_exeext b.out
   3856 ac_clean_files=$ac_clean_files_save
   3857 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for suffix of executables" >&5
   3858 printf %s "checking for suffix of executables... " >&6; }
   3859 if { { ac_try="$ac_link"
   3860 case "(($ac_try" in
   3861   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   3862   *) ac_try_echo=$ac_try;;
   3863 esac
   3864 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   3865 printf "%s\n" "$ac_try_echo"; } >&5
   3866   (eval "$ac_link") 2>&5
   3867   ac_status=$?
   3868   printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   3869   test $ac_status = 0; }
   3870 then :
   3871   # If both 'conftest.exe' and 'conftest' are 'present' (well, observable)
   3872 # catch 'conftest.exe'.  For instance with Cygwin, 'ls conftest' will
   3873 # work properly (i.e., refer to 'conftest.exe'), while it won't with
   3874 # 'rm'.
   3875 for ac_file in conftest.exe conftest conftest.*; do
   3876   test -f "$ac_file" || continue
   3877   case $ac_file in
   3878     *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM | *.o | *.obj ) ;;
   3879     *.* ) ac_cv_exeext=`expr "$ac_file" : '[^.]*\(\..*\)'`
   3880 	  break;;
   3881     * ) break;;
   3882   esac
   3883 done
   3884 else case e in #(
   3885   e) { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in '$ac_pwd':" >&5
   3886 printf "%s\n" "$as_me: error: in '$ac_pwd':" >&2;}
   3887 as_fn_error $? "cannot compute suffix of executables: cannot compile and link
   3888 See 'config.log' for more details" "$LINENO" 5; } ;;
   3889 esac
   3890 fi
   3891 rm -f conftest conftest$ac_cv_exeext
   3892 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_exeext" >&5
   3893 printf "%s\n" "$ac_cv_exeext" >&6; }
   3894 
   3895 rm -f conftest.$ac_ext
   3896 EXEEXT=$ac_cv_exeext
   3897 ac_exeext=$EXEEXT
   3898 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3899 /* end confdefs.h.  */
   3900 #include <stdio.h>
   3901 int
   3902 main (void)
   3903 {
   3904 FILE *f = fopen ("conftest.out", "w");
   3905  if (!f)
   3906   return 1;
   3907  return ferror (f) || fclose (f) != 0;
   3908 
   3909   ;
   3910   return 0;
   3911 }
   3912 _ACEOF
   3913 ac_clean_files="$ac_clean_files conftest.out"
   3914 # Check that the compiler produces executables we can run.  If not, either
   3915 # the compiler is broken, or we cross compile.
   3916 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether we are cross compiling" >&5
   3917 printf %s "checking whether we are cross compiling... " >&6; }
   3918 if test "$cross_compiling" != yes; then
   3919   { { ac_try="$ac_link"
   3920 case "(($ac_try" in
   3921   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   3922   *) ac_try_echo=$ac_try;;
   3923 esac
   3924 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   3925 printf "%s\n" "$ac_try_echo"; } >&5
   3926   (eval "$ac_link") 2>&5
   3927   ac_status=$?
   3928   printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   3929   test $ac_status = 0; }
   3930   if { ac_try='./conftest$ac_cv_exeext'
   3931   { { case "(($ac_try" in
   3932   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   3933   *) ac_try_echo=$ac_try;;
   3934 esac
   3935 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   3936 printf "%s\n" "$ac_try_echo"; } >&5
   3937   (eval "$ac_try") 2>&5
   3938   ac_status=$?
   3939   printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   3940   test $ac_status = 0; }; }; then
   3941     cross_compiling=no
   3942   else
   3943     if test "$cross_compiling" = maybe; then
   3944 	cross_compiling=yes
   3945     else
   3946 	{ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in '$ac_pwd':" >&5
   3947 printf "%s\n" "$as_me: error: in '$ac_pwd':" >&2;}
   3948 as_fn_error 77 "cannot run C compiled programs.
   3949 If you meant to cross compile, use '--host'.
   3950 See 'config.log' for more details" "$LINENO" 5; }
   3951     fi
   3952   fi
   3953 fi
   3954 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $cross_compiling" >&5
   3955 printf "%s\n" "$cross_compiling" >&6; }
   3956 
   3957 rm -f conftest.$ac_ext conftest$ac_cv_exeext \
   3958   conftest.o conftest.obj conftest.out
   3959 ac_clean_files=$ac_clean_files_save
   3960 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for suffix of object files" >&5
   3961 printf %s "checking for suffix of object files... " >&6; }
   3962 if test ${ac_cv_objext+y}
   3963 then :
   3964   printf %s "(cached) " >&6
   3965 else case e in #(
   3966   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3967 /* end confdefs.h.  */
   3968 
   3969 int
   3970 main (void)
   3971 {
   3972 
   3973   ;
   3974   return 0;
   3975 }
   3976 _ACEOF
   3977 rm -f conftest.o conftest.obj
   3978 if { { ac_try="$ac_compile"
   3979 case "(($ac_try" in
   3980   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   3981   *) ac_try_echo=$ac_try;;
   3982 esac
   3983 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   3984 printf "%s\n" "$ac_try_echo"; } >&5
   3985   (eval "$ac_compile") 2>&5
   3986   ac_status=$?
   3987   printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   3988   test $ac_status = 0; }
   3989 then :
   3990   for ac_file in conftest.o conftest.obj conftest.*; do
   3991   test -f "$ac_file" || continue;
   3992   case $ac_file in
   3993     *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM ) ;;
   3994     *) ac_cv_objext=`expr "$ac_file" : '.*\.\(.*\)'`
   3995        break;;
   3996   esac
   3997 done
   3998 else case e in #(
   3999   e) printf "%s\n" "$as_me: failed program was:" >&5
   4000 sed 's/^/| /' conftest.$ac_ext >&5
   4001 
   4002 { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in '$ac_pwd':" >&5
   4003 printf "%s\n" "$as_me: error: in '$ac_pwd':" >&2;}
   4004 as_fn_error $? "cannot compute suffix of object files: cannot compile
   4005 See 'config.log' for more details" "$LINENO" 5; } ;;
   4006 esac
   4007 fi
   4008 rm -f conftest.$ac_cv_objext conftest.$ac_ext ;;
   4009 esac
   4010 fi
   4011 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_objext" >&5
   4012 printf "%s\n" "$ac_cv_objext" >&6; }
   4013 OBJEXT=$ac_cv_objext
   4014 ac_objext=$OBJEXT
   4015 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether the compiler supports GNU C" >&5
   4016 printf %s "checking whether the compiler supports GNU C... " >&6; }
   4017 if test ${ac_cv_c_compiler_gnu+y}
   4018 then :
   4019   printf %s "(cached) " >&6
   4020 else case e in #(
   4021   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4022 /* end confdefs.h.  */
   4023 
   4024 int
   4025 main (void)
   4026 {
   4027 #ifndef __GNUC__
   4028        choke me
   4029 #endif
   4030 
   4031   ;
   4032   return 0;
   4033 }
   4034 _ACEOF
   4035 if ac_fn_c_try_compile "$LINENO"
   4036 then :
   4037   ac_compiler_gnu=yes
   4038 else case e in #(
   4039   e) ac_compiler_gnu=no ;;
   4040 esac
   4041 fi
   4042 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   4043 ac_cv_c_compiler_gnu=$ac_compiler_gnu
   4044  ;;
   4045 esac
   4046 fi
   4047 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_c_compiler_gnu" >&5
   4048 printf "%s\n" "$ac_cv_c_compiler_gnu" >&6; }
   4049 ac_compiler_gnu=$ac_cv_c_compiler_gnu
   4050 
   4051 if test $ac_compiler_gnu = yes; then
   4052   GCC=yes
   4053 else
   4054   GCC=
   4055 fi
   4056 ac_test_CFLAGS=${CFLAGS+y}
   4057 ac_save_CFLAGS=$CFLAGS
   4058 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether $CC accepts -g" >&5
   4059 printf %s "checking whether $CC accepts -g... " >&6; }
   4060 if test ${ac_cv_prog_cc_g+y}
   4061 then :
   4062   printf %s "(cached) " >&6
   4063 else case e in #(
   4064   e) ac_save_c_werror_flag=$ac_c_werror_flag
   4065    ac_c_werror_flag=yes
   4066    ac_cv_prog_cc_g=no
   4067    CFLAGS="-g"
   4068    cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4069 /* end confdefs.h.  */
   4070 
   4071 int
   4072 main (void)
   4073 {
   4074 
   4075   ;
   4076   return 0;
   4077 }
   4078 _ACEOF
   4079 if ac_fn_c_try_compile "$LINENO"
   4080 then :
   4081   ac_cv_prog_cc_g=yes
   4082 else case e in #(
   4083   e) CFLAGS=""
   4084       cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4085 /* end confdefs.h.  */
   4086 
   4087 int
   4088 main (void)
   4089 {
   4090 
   4091   ;
   4092   return 0;
   4093 }
   4094 _ACEOF
   4095 if ac_fn_c_try_compile "$LINENO"
   4096 then :
   4097 
   4098 else case e in #(
   4099   e) ac_c_werror_flag=$ac_save_c_werror_flag
   4100 	 CFLAGS="-g"
   4101 	 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4102 /* end confdefs.h.  */
   4103 
   4104 int
   4105 main (void)
   4106 {
   4107 
   4108   ;
   4109   return 0;
   4110 }
   4111 _ACEOF
   4112 if ac_fn_c_try_compile "$LINENO"
   4113 then :
   4114   ac_cv_prog_cc_g=yes
   4115 fi
   4116 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   4117 esac
   4118 fi
   4119 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   4120 esac
   4121 fi
   4122 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   4123    ac_c_werror_flag=$ac_save_c_werror_flag ;;
   4124 esac
   4125 fi
   4126 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_g" >&5
   4127 printf "%s\n" "$ac_cv_prog_cc_g" >&6; }
   4128 if test $ac_test_CFLAGS; then
   4129   CFLAGS=$ac_save_CFLAGS
   4130 elif test $ac_cv_prog_cc_g = yes; then
   4131   if test "$GCC" = yes; then
   4132     CFLAGS="-g -O2"
   4133   else
   4134     CFLAGS="-g"
   4135   fi
   4136 else
   4137   if test "$GCC" = yes; then
   4138     CFLAGS="-O2"
   4139   else
   4140     CFLAGS=
   4141   fi
   4142 fi
   4143 ac_prog_cc_stdc=no
   4144 if test x$ac_prog_cc_stdc = xno
   4145 then :
   4146   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $CC option to enable C11 features" >&5
   4147 printf %s "checking for $CC option to enable C11 features... " >&6; }
   4148 if test ${ac_cv_prog_cc_c11+y}
   4149 then :
   4150   printf %s "(cached) " >&6
   4151 else case e in #(
   4152   e) ac_cv_prog_cc_c11=no
   4153 ac_save_CC=$CC
   4154 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4155 /* end confdefs.h.  */
   4156 $ac_c_conftest_c11_program
   4157 _ACEOF
   4158 for ac_arg in '' -std=gnu11
   4159 do
   4160   CC="$ac_save_CC $ac_arg"
   4161   if ac_fn_c_try_compile "$LINENO"
   4162 then :
   4163   ac_cv_prog_cc_c11=$ac_arg
   4164 fi
   4165 rm -f core conftest.err conftest.$ac_objext conftest.beam
   4166   test "x$ac_cv_prog_cc_c11" != "xno" && break
   4167 done
   4168 rm -f conftest.$ac_ext
   4169 CC=$ac_save_CC ;;
   4170 esac
   4171 fi
   4172 
   4173 if test "x$ac_cv_prog_cc_c11" = xno
   4174 then :
   4175   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: unsupported" >&5
   4176 printf "%s\n" "unsupported" >&6; }
   4177 else case e in #(
   4178   e) if test "x$ac_cv_prog_cc_c11" = x
   4179 then :
   4180   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: none needed" >&5
   4181 printf "%s\n" "none needed" >&6; }
   4182 else case e in #(
   4183   e) { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_c11" >&5
   4184 printf "%s\n" "$ac_cv_prog_cc_c11" >&6; }
   4185      CC="$CC $ac_cv_prog_cc_c11" ;;
   4186 esac
   4187 fi
   4188   ac_cv_prog_cc_stdc=$ac_cv_prog_cc_c11
   4189   ac_prog_cc_stdc=c11 ;;
   4190 esac
   4191 fi
   4192 fi
   4193 if test x$ac_prog_cc_stdc = xno
   4194 then :
   4195   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $CC option to enable C99 features" >&5
   4196 printf %s "checking for $CC option to enable C99 features... " >&6; }
   4197 if test ${ac_cv_prog_cc_c99+y}
   4198 then :
   4199   printf %s "(cached) " >&6
   4200 else case e in #(
   4201   e) ac_cv_prog_cc_c99=no
   4202 ac_save_CC=$CC
   4203 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4204 /* end confdefs.h.  */
   4205 $ac_c_conftest_c99_program
   4206 _ACEOF
   4207 for ac_arg in '' -std=gnu99 -std=c99 -c99 -qlanglvl=extc1x -qlanglvl=extc99 -AC99 -D_STDC_C99=
   4208 do
   4209   CC="$ac_save_CC $ac_arg"
   4210   if ac_fn_c_try_compile "$LINENO"
   4211 then :
   4212   ac_cv_prog_cc_c99=$ac_arg
   4213 fi
   4214 rm -f core conftest.err conftest.$ac_objext conftest.beam
   4215   test "x$ac_cv_prog_cc_c99" != "xno" && break
   4216 done
   4217 rm -f conftest.$ac_ext
   4218 CC=$ac_save_CC ;;
   4219 esac
   4220 fi
   4221 
   4222 if test "x$ac_cv_prog_cc_c99" = xno
   4223 then :
   4224   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: unsupported" >&5
   4225 printf "%s\n" "unsupported" >&6; }
   4226 else case e in #(
   4227   e) if test "x$ac_cv_prog_cc_c99" = x
   4228 then :
   4229   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: none needed" >&5
   4230 printf "%s\n" "none needed" >&6; }
   4231 else case e in #(
   4232   e) { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_c99" >&5
   4233 printf "%s\n" "$ac_cv_prog_cc_c99" >&6; }
   4234      CC="$CC $ac_cv_prog_cc_c99" ;;
   4235 esac
   4236 fi
   4237   ac_cv_prog_cc_stdc=$ac_cv_prog_cc_c99
   4238   ac_prog_cc_stdc=c99 ;;
   4239 esac
   4240 fi
   4241 fi
   4242 if test x$ac_prog_cc_stdc = xno
   4243 then :
   4244   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $CC option to enable C89 features" >&5
   4245 printf %s "checking for $CC option to enable C89 features... " >&6; }
   4246 if test ${ac_cv_prog_cc_c89+y}
   4247 then :
   4248   printf %s "(cached) " >&6
   4249 else case e in #(
   4250   e) ac_cv_prog_cc_c89=no
   4251 ac_save_CC=$CC
   4252 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4253 /* end confdefs.h.  */
   4254 $ac_c_conftest_c89_program
   4255 _ACEOF
   4256 for ac_arg in '' -qlanglvl=extc89 -qlanglvl=ansi -std -Ae "-Aa -D_HPUX_SOURCE" "-Xc -D__EXTENSIONS__"
   4257 do
   4258   CC="$ac_save_CC $ac_arg"
   4259   if ac_fn_c_try_compile "$LINENO"
   4260 then :
   4261   ac_cv_prog_cc_c89=$ac_arg
   4262 fi
   4263 rm -f core conftest.err conftest.$ac_objext conftest.beam
   4264   test "x$ac_cv_prog_cc_c89" != "xno" && break
   4265 done
   4266 rm -f conftest.$ac_ext
   4267 CC=$ac_save_CC ;;
   4268 esac
   4269 fi
   4270 
   4271 if test "x$ac_cv_prog_cc_c89" = xno
   4272 then :
   4273   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: unsupported" >&5
   4274 printf "%s\n" "unsupported" >&6; }
   4275 else case e in #(
   4276   e) if test "x$ac_cv_prog_cc_c89" = x
   4277 then :
   4278   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: none needed" >&5
   4279 printf "%s\n" "none needed" >&6; }
   4280 else case e in #(
   4281   e) { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_c89" >&5
   4282 printf "%s\n" "$ac_cv_prog_cc_c89" >&6; }
   4283      CC="$CC $ac_cv_prog_cc_c89" ;;
   4284 esac
   4285 fi
   4286   ac_cv_prog_cc_stdc=$ac_cv_prog_cc_c89
   4287   ac_prog_cc_stdc=c89 ;;
   4288 esac
   4289 fi
   4290 fi
   4291 
   4292 ac_ext=c
   4293 ac_cpp='$CPP $CPPFLAGS'
   4294 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
   4295 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
   4296 ac_compiler_gnu=$ac_cv_c_compiler_gnu
   4297 
   4298 
   4299   ac_ext=c
   4300 ac_cpp='$CPP $CPPFLAGS'
   4301 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
   4302 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
   4303 ac_compiler_gnu=$ac_cv_c_compiler_gnu
   4304 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether $CC understands -c and -o together" >&5
   4305 printf %s "checking whether $CC understands -c and -o together... " >&6; }
   4306 if test ${am_cv_prog_cc_c_o+y}
   4307 then :
   4308   printf %s "(cached) " >&6
   4309 else case e in #(
   4310   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4311 /* end confdefs.h.  */
   4312 
   4313 int
   4314 main (void)
   4315 {
   4316 
   4317   ;
   4318   return 0;
   4319 }
   4320 _ACEOF
   4321   # Make sure it works both with $CC and with simple cc.
   4322   # Following AC_PROG_CC_C_O, we do the test twice because some
   4323   # compilers refuse to overwrite an existing .o file with -o,
   4324   # though they will create one.
   4325   am_cv_prog_cc_c_o=yes
   4326   for am_i in 1 2; do
   4327     if { echo "$as_me:$LINENO: $CC -c conftest.$ac_ext -o conftest2.$ac_objext" >&5
   4328    ($CC -c conftest.$ac_ext -o conftest2.$ac_objext) >&5 2>&5
   4329    ac_status=$?
   4330    echo "$as_me:$LINENO: \$? = $ac_status" >&5
   4331    (exit $ac_status); } \
   4332          && test -f conftest2.$ac_objext; then
   4333       : OK
   4334     else
   4335       am_cv_prog_cc_c_o=no
   4336       break
   4337     fi
   4338   done
   4339   rm -f core conftest*
   4340   unset am_i ;;
   4341 esac
   4342 fi
   4343 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $am_cv_prog_cc_c_o" >&5
   4344 printf "%s\n" "$am_cv_prog_cc_c_o" >&6; }
   4345 if test "$am_cv_prog_cc_c_o" != yes; then
   4346    # Losing compiler, so override with the script.
   4347    # FIXME: It is wrong to rewrite CC.
   4348    # But if we don't then we get into trouble of one sort or another.
   4349    # A longer-term fix would be to have automake use am__CC in this case,
   4350    # and then we could set am__CC="\$(top_srcdir)/compile \$(CC)"
   4351    CC="$am_aux_dir/compile $CC"
   4352 fi
   4353 ac_ext=c
   4354 ac_cpp='$CPP $CPPFLAGS'
   4355 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
   4356 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
   4357 ac_compiler_gnu=$ac_cv_c_compiler_gnu
   4358 
   4359 
   4360 depcc="$CC"   am_compiler_list=
   4361 
   4362 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking dependency style of $depcc" >&5
   4363 printf %s "checking dependency style of $depcc... " >&6; }
   4364 if test ${am_cv_CC_dependencies_compiler_type+y}
   4365 then :
   4366   printf %s "(cached) " >&6
   4367 else case e in #(
   4368   e) if test -z "$AMDEP_TRUE" && test -f "$am_depcomp"; then
   4369   # We make a subdir and do the tests there.  Otherwise we can end up
   4370   # making bogus files that we don't know about and never remove.  For
   4371   # instance it was reported that on HP-UX the gcc test will end up
   4372   # making a dummy file named 'D' -- because '-MD' means "put the output
   4373   # in D".
   4374   rm -rf conftest.dir
   4375   mkdir conftest.dir
   4376   # Copy depcomp to subdir because otherwise we won't find it if we're
   4377   # using a relative directory.
   4378   cp "$am_depcomp" conftest.dir
   4379   cd conftest.dir
   4380   # We will build objects and dependencies in a subdirectory because
   4381   # it helps to detect inapplicable dependency modes.  For instance
   4382   # both Tru64's cc and ICC support -MD to output dependencies as a
   4383   # side effect of compilation, but ICC will put the dependencies in
   4384   # the current directory while Tru64 will put them in the object
   4385   # directory.
   4386   mkdir sub
   4387 
   4388   am_cv_CC_dependencies_compiler_type=none
   4389   if test "$am_compiler_list" = ""; then
   4390      am_compiler_list=`sed -n 's/^#*\([a-zA-Z0-9]*\))$/\1/p' < ./depcomp`
   4391   fi
   4392   am__universal=false
   4393   case " $depcc " in #(
   4394      *\ -arch\ *\ -arch\ *) am__universal=true ;;
   4395      esac
   4396 
   4397   for depmode in $am_compiler_list; do
   4398     # Setup a source with many dependencies, because some compilers
   4399     # like to wrap large dependency lists on column 80 (with \), and
   4400     # we should not choose a depcomp mode which is confused by this.
   4401     #
   4402     # We need to recreate these files for each test, as the compiler may
   4403     # overwrite some of them when testing with obscure command lines.
   4404     # This happens at least with the AIX C compiler.
   4405     : > sub/conftest.c
   4406     for i in 1 2 3 4 5 6; do
   4407       echo '#include "conftst'$i'.h"' >> sub/conftest.c
   4408       # Using ": > sub/conftst$i.h" creates only sub/conftst1.h with
   4409       # Solaris 10 /bin/sh.
   4410       echo '/* dummy */' > sub/conftst$i.h
   4411     done
   4412     echo "${am__include} ${am__quote}sub/conftest.Po${am__quote}" > confmf
   4413 
   4414     # We check with '-c' and '-o' for the sake of the "dashmstdout"
   4415     # mode.  It turns out that the SunPro C++ compiler does not properly
   4416     # handle '-M -o', and we need to detect this.  Also, some Intel
   4417     # versions had trouble with output in subdirs.
   4418     am__obj=sub/conftest.${OBJEXT-o}
   4419     am__minus_obj="-o $am__obj"
   4420     case $depmode in
   4421     gcc)
   4422       # This depmode causes a compiler race in universal mode.
   4423       test "$am__universal" = false || continue
   4424       ;;
   4425     nosideeffect)
   4426       # After this tag, mechanisms are not by side-effect, so they'll
   4427       # only be used when explicitly requested.
   4428       if test "x$enable_dependency_tracking" = xyes; then
   4429 	continue
   4430       else
   4431 	break
   4432       fi
   4433       ;;
   4434     msvc7 | msvc7msys | msvisualcpp | msvcmsys)
   4435       # This compiler won't grok '-c -o', but also, the minuso test has
   4436       # not run yet.  These depmodes are late enough in the game, and
   4437       # so weak that their functioning should not be impacted.
   4438       am__obj=conftest.${OBJEXT-o}
   4439       am__minus_obj=
   4440       ;;
   4441     none) break ;;
   4442     esac
   4443     if depmode=$depmode \
   4444        source=sub/conftest.c object=$am__obj \
   4445        depfile=sub/conftest.Po tmpdepfile=sub/conftest.TPo \
   4446        $SHELL ./depcomp $depcc -c $am__minus_obj sub/conftest.c \
   4447          >/dev/null 2>conftest.err &&
   4448        grep sub/conftst1.h sub/conftest.Po > /dev/null 2>&1 &&
   4449        grep sub/conftst6.h sub/conftest.Po > /dev/null 2>&1 &&
   4450        grep $am__obj sub/conftest.Po > /dev/null 2>&1 &&
   4451        ${MAKE-make} -s -f confmf > /dev/null 2>&1; then
   4452       # icc doesn't choke on unknown options, it will just issue warnings
   4453       # or remarks (even with -Werror).  So we grep stderr for any message
   4454       # that says an option was ignored or not supported.
   4455       # When given -MP, icc 7.0 and 7.1 complain thusly:
   4456       #   icc: Command line warning: ignoring option '-M'; no argument required
   4457       # The diagnosis changed in icc 8.0:
   4458       #   icc: Command line remark: option '-MP' not supported
   4459       if (grep 'ignoring option' conftest.err ||
   4460           grep 'not supported' conftest.err) >/dev/null 2>&1; then :; else
   4461         am_cv_CC_dependencies_compiler_type=$depmode
   4462         break
   4463       fi
   4464     fi
   4465   done
   4466 
   4467   cd ..
   4468   rm -rf conftest.dir
   4469 else
   4470   am_cv_CC_dependencies_compiler_type=none
   4471 fi
   4472  ;;
   4473 esac
   4474 fi
   4475 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $am_cv_CC_dependencies_compiler_type" >&5
   4476 printf "%s\n" "$am_cv_CC_dependencies_compiler_type" >&6; }
   4477 CCDEPMODE=depmode=$am_cv_CC_dependencies_compiler_type
   4478 
   4479  if
   4480   test "x$enable_dependency_tracking" != xno \
   4481   && test "$am_cv_CC_dependencies_compiler_type" = gcc3; then
   4482   am__fastdepCC_TRUE=
   4483   am__fastdepCC_FALSE='#'
   4484 else
   4485   am__fastdepCC_TRUE='#'
   4486   am__fastdepCC_FALSE=
   4487 fi
   4488 
   4489 
   4490 
   4491 
   4492 # Require X.Org macros 1.8 or later for MAN_SUBSTS set by XORG_MANPAGE_SECTIONS
   4493 
   4494 
   4495 
   4496 
   4497 
   4498 
   4499 
   4500 
   4501 
   4502 
   4503 
   4504 
   4505 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $CC options needed to detect all undeclared functions" >&5
   4506 printf %s "checking for $CC options needed to detect all undeclared functions... " >&6; }
   4507 if test ${ac_cv_c_undeclared_builtin_options+y}
   4508 then :
   4509   printf %s "(cached) " >&6
   4510 else case e in #(
   4511   e) ac_save_CFLAGS=$CFLAGS
   4512    ac_cv_c_undeclared_builtin_options='cannot detect'
   4513    for ac_arg in '' -fno-builtin; do
   4514      CFLAGS="$ac_save_CFLAGS $ac_arg"
   4515      # This test program should *not* compile successfully.
   4516      cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4517 /* end confdefs.h.  */
   4518 
   4519 int
   4520 main (void)
   4521 {
   4522 (void) strchr;
   4523   ;
   4524   return 0;
   4525 }
   4526 _ACEOF
   4527 if ac_fn_c_try_compile "$LINENO"
   4528 then :
   4529 
   4530 else case e in #(
   4531   e) # This test program should compile successfully.
   4532         # No library function is consistently available on
   4533         # freestanding implementations, so test against a dummy
   4534         # declaration.  Include always-available headers on the
   4535         # off chance that they somehow elicit warnings.
   4536         cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4537 /* end confdefs.h.  */
   4538 #include <float.h>
   4539 #include <limits.h>
   4540 #include <stdarg.h>
   4541 #include <stddef.h>
   4542 extern void ac_decl (int, char *);
   4543 
   4544 int
   4545 main (void)
   4546 {
   4547 (void) ac_decl (0, (char *) 0);
   4548   (void) ac_decl;
   4549 
   4550   ;
   4551   return 0;
   4552 }
   4553 _ACEOF
   4554 if ac_fn_c_try_compile "$LINENO"
   4555 then :
   4556   if test x"$ac_arg" = x
   4557 then :
   4558   ac_cv_c_undeclared_builtin_options='none needed'
   4559 else case e in #(
   4560   e) ac_cv_c_undeclared_builtin_options=$ac_arg ;;
   4561 esac
   4562 fi
   4563           break
   4564 fi
   4565 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   4566 esac
   4567 fi
   4568 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   4569     done
   4570     CFLAGS=$ac_save_CFLAGS
   4571    ;;
   4572 esac
   4573 fi
   4574 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_c_undeclared_builtin_options" >&5
   4575 printf "%s\n" "$ac_cv_c_undeclared_builtin_options" >&6; }
   4576   case $ac_cv_c_undeclared_builtin_options in #(
   4577   'cannot detect') :
   4578     { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in '$ac_pwd':" >&5
   4579 printf "%s\n" "$as_me: error: in '$ac_pwd':" >&2;}
   4580 as_fn_error $? "cannot make $CC report undeclared builtins
   4581 See 'config.log' for more details" "$LINENO" 5; } ;; #(
   4582   'none needed') :
   4583     ac_c_undeclared_builtin_options='' ;; #(
   4584   *) :
   4585     ac_c_undeclared_builtin_options=$ac_cv_c_undeclared_builtin_options ;;
   4586 esac
   4587 
   4588 ac_header= ac_cache=
   4589 for ac_item in $ac_header_c_list
   4590 do
   4591   if test $ac_cache; then
   4592     ac_fn_c_check_header_compile "$LINENO" $ac_header ac_cv_header_$ac_cache "$ac_includes_default"
   4593     if eval test \"x\$ac_cv_header_$ac_cache\" = xyes; then
   4594       printf "%s\n" "#define $ac_item 1" >> confdefs.h
   4595     fi
   4596     ac_header= ac_cache=
   4597   elif test $ac_header; then
   4598     ac_cache=$ac_item
   4599   else
   4600     ac_header=$ac_item
   4601   fi
   4602 done
   4603 
   4604 
   4605 
   4606 
   4607 
   4608 
   4609 
   4610 
   4611 if test $ac_cv_header_stdlib_h = yes && test $ac_cv_header_string_h = yes
   4612 then :
   4613 
   4614 printf "%s\n" "#define STDC_HEADERS 1" >>confdefs.h
   4615 
   4616 fi
   4617 
   4618 
   4619 
   4620 
   4621 ac_fn_check_decl "$LINENO" "__clang__" "ac_cv_have_decl___clang__" "$ac_includes_default" "$ac_c_undeclared_builtin_options" "CFLAGS"
   4622 if test "x$ac_cv_have_decl___clang__" = xyes
   4623 then :
   4624   CLANGCC="yes"
   4625 else case e in #(
   4626   e) CLANGCC="no" ;;
   4627 esac
   4628 fi
   4629 ac_fn_check_decl "$LINENO" "__INTEL_COMPILER" "ac_cv_have_decl___INTEL_COMPILER" "$ac_includes_default" "$ac_c_undeclared_builtin_options" "CFLAGS"
   4630 if test "x$ac_cv_have_decl___INTEL_COMPILER" = xyes
   4631 then :
   4632   INTELCC="yes"
   4633 else case e in #(
   4634   e) INTELCC="no" ;;
   4635 esac
   4636 fi
   4637 ac_fn_check_decl "$LINENO" "__SUNPRO_C" "ac_cv_have_decl___SUNPRO_C" "$ac_includes_default" "$ac_c_undeclared_builtin_options" "CFLAGS"
   4638 if test "x$ac_cv_have_decl___SUNPRO_C" = xyes
   4639 then :
   4640   SUNCC="yes"
   4641 else case e in #(
   4642   e) SUNCC="no" ;;
   4643 esac
   4644 fi
   4645 
   4646 
   4647 
   4648 
   4649 
   4650 
   4651 
   4652 
   4653 if test "x$ac_cv_env_PKG_CONFIG_set" != "xset"; then
   4654 	if test -n "$ac_tool_prefix"; then
   4655   # Extract the first word of "${ac_tool_prefix}pkg-config", so it can be a program name with args.
   4656 set dummy ${ac_tool_prefix}pkg-config; ac_word=$2
   4657 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   4658 printf %s "checking for $ac_word... " >&6; }
   4659 if test ${ac_cv_path_PKG_CONFIG+y}
   4660 then :
   4661   printf %s "(cached) " >&6
   4662 else case e in #(
   4663   e) case $PKG_CONFIG in
   4664   [\\/]* | ?:[\\/]*)
   4665   ac_cv_path_PKG_CONFIG="$PKG_CONFIG" # Let the user override the test with a path.
   4666   ;;
   4667   *)
   4668   as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   4669 for as_dir in $PATH
   4670 do
   4671   IFS=$as_save_IFS
   4672   case $as_dir in #(((
   4673     '') as_dir=./ ;;
   4674     */) ;;
   4675     *) as_dir=$as_dir/ ;;
   4676   esac
   4677     for ac_exec_ext in '' $ac_executable_extensions; do
   4678   if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
   4679     ac_cv_path_PKG_CONFIG="$as_dir$ac_word$ac_exec_ext"
   4680     printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
   4681     break 2
   4682   fi
   4683 done
   4684   done
   4685 IFS=$as_save_IFS
   4686 
   4687   ;;
   4688 esac ;;
   4689 esac
   4690 fi
   4691 PKG_CONFIG=$ac_cv_path_PKG_CONFIG
   4692 if test -n "$PKG_CONFIG"; then
   4693   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $PKG_CONFIG" >&5
   4694 printf "%s\n" "$PKG_CONFIG" >&6; }
   4695 else
   4696   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   4697 printf "%s\n" "no" >&6; }
   4698 fi
   4699 
   4700 
   4701 fi
   4702 if test -z "$ac_cv_path_PKG_CONFIG"; then
   4703   ac_pt_PKG_CONFIG=$PKG_CONFIG
   4704   # Extract the first word of "pkg-config", so it can be a program name with args.
   4705 set dummy pkg-config; ac_word=$2
   4706 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   4707 printf %s "checking for $ac_word... " >&6; }
   4708 if test ${ac_cv_path_ac_pt_PKG_CONFIG+y}
   4709 then :
   4710   printf %s "(cached) " >&6
   4711 else case e in #(
   4712   e) case $ac_pt_PKG_CONFIG in
   4713   [\\/]* | ?:[\\/]*)
   4714   ac_cv_path_ac_pt_PKG_CONFIG="$ac_pt_PKG_CONFIG" # Let the user override the test with a path.
   4715   ;;
   4716   *)
   4717   as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   4718 for as_dir in $PATH
   4719 do
   4720   IFS=$as_save_IFS
   4721   case $as_dir in #(((
   4722     '') as_dir=./ ;;
   4723     */) ;;
   4724     *) as_dir=$as_dir/ ;;
   4725   esac
   4726     for ac_exec_ext in '' $ac_executable_extensions; do
   4727   if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
   4728     ac_cv_path_ac_pt_PKG_CONFIG="$as_dir$ac_word$ac_exec_ext"
   4729     printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
   4730     break 2
   4731   fi
   4732 done
   4733   done
   4734 IFS=$as_save_IFS
   4735 
   4736   ;;
   4737 esac ;;
   4738 esac
   4739 fi
   4740 ac_pt_PKG_CONFIG=$ac_cv_path_ac_pt_PKG_CONFIG
   4741 if test -n "$ac_pt_PKG_CONFIG"; then
   4742   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_pt_PKG_CONFIG" >&5
   4743 printf "%s\n" "$ac_pt_PKG_CONFIG" >&6; }
   4744 else
   4745   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   4746 printf "%s\n" "no" >&6; }
   4747 fi
   4748 
   4749   if test "x$ac_pt_PKG_CONFIG" = x; then
   4750     PKG_CONFIG=""
   4751   else
   4752     case $cross_compiling:$ac_tool_warned in
   4753 yes:)
   4754 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
   4755 printf "%s\n" "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
   4756 ac_tool_warned=yes ;;
   4757 esac
   4758     PKG_CONFIG=$ac_pt_PKG_CONFIG
   4759   fi
   4760 else
   4761   PKG_CONFIG="$ac_cv_path_PKG_CONFIG"
   4762 fi
   4763 
   4764 fi
   4765 if test -n "$PKG_CONFIG"; then
   4766 	_pkg_min_version=0.9.0
   4767 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking pkg-config is at least version $_pkg_min_version" >&5
   4768 printf %s "checking pkg-config is at least version $_pkg_min_version... " >&6; }
   4769 	if $PKG_CONFIG --atleast-pkgconfig-version $_pkg_min_version; then
   4770 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5
   4771 printf "%s\n" "yes" >&6; }
   4772 	else
   4773 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   4774 printf "%s\n" "no" >&6; }
   4775 		PKG_CONFIG=""
   4776 	fi
   4777 fi
   4778 
   4779 
   4780   # Make sure we can run config.sub.
   4781 $SHELL "${ac_aux_dir}config.sub" sun4 >/dev/null 2>&1 ||
   4782   as_fn_error $? "cannot run $SHELL ${ac_aux_dir}config.sub" "$LINENO" 5
   4783 
   4784 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking build system type" >&5
   4785 printf %s "checking build system type... " >&6; }
   4786 if test ${ac_cv_build+y}
   4787 then :
   4788   printf %s "(cached) " >&6
   4789 else case e in #(
   4790   e) ac_build_alias=$build_alias
   4791 test "x$ac_build_alias" = x &&
   4792   ac_build_alias=`$SHELL "${ac_aux_dir}config.guess"`
   4793 test "x$ac_build_alias" = x &&
   4794   as_fn_error $? "cannot guess build type; you must specify one" "$LINENO" 5
   4795 ac_cv_build=`$SHELL "${ac_aux_dir}config.sub" $ac_build_alias` ||
   4796   as_fn_error $? "$SHELL ${ac_aux_dir}config.sub $ac_build_alias failed" "$LINENO" 5
   4797  ;;
   4798 esac
   4799 fi
   4800 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_build" >&5
   4801 printf "%s\n" "$ac_cv_build" >&6; }
   4802 case $ac_cv_build in
   4803 *-*-*) ;;
   4804 *) as_fn_error $? "invalid value of canonical build" "$LINENO" 5;;
   4805 esac
   4806 build=$ac_cv_build
   4807 ac_save_IFS=$IFS; IFS='-'
   4808 set x $ac_cv_build
   4809 shift
   4810 build_cpu=$1
   4811 build_vendor=$2
   4812 shift; shift
   4813 # Remember, the first character of IFS is used to create $*,
   4814 # except with old shells:
   4815 build_os=$*
   4816 IFS=$ac_save_IFS
   4817 case $build_os in *\ *) build_os=`echo "$build_os" | sed 's/ /-/g'`;; esac
   4818 
   4819 
   4820 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking host system type" >&5
   4821 printf %s "checking host system type... " >&6; }
   4822 if test ${ac_cv_host+y}
   4823 then :
   4824   printf %s "(cached) " >&6
   4825 else case e in #(
   4826   e) if test "x$host_alias" = x; then
   4827   ac_cv_host=$ac_cv_build
   4828 else
   4829   ac_cv_host=`$SHELL "${ac_aux_dir}config.sub" $host_alias` ||
   4830     as_fn_error $? "$SHELL ${ac_aux_dir}config.sub $host_alias failed" "$LINENO" 5
   4831 fi
   4832  ;;
   4833 esac
   4834 fi
   4835 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_host" >&5
   4836 printf "%s\n" "$ac_cv_host" >&6; }
   4837 case $ac_cv_host in
   4838 *-*-*) ;;
   4839 *) as_fn_error $? "invalid value of canonical host" "$LINENO" 5;;
   4840 esac
   4841 host=$ac_cv_host
   4842 ac_save_IFS=$IFS; IFS='-'
   4843 set x $ac_cv_host
   4844 shift
   4845 host_cpu=$1
   4846 host_vendor=$2
   4847 shift; shift
   4848 # Remember, the first character of IFS is used to create $*,
   4849 # except with old shells:
   4850 host_os=$*
   4851 IFS=$ac_save_IFS
   4852 case $host_os in *\ *) host_os=`echo "$host_os" | sed 's/ /-/g'`;; esac
   4853 
   4854 
   4855 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for a sed that does not truncate output" >&5
   4856 printf %s "checking for a sed that does not truncate output... " >&6; }
   4857 if test ${ac_cv_path_SED+y}
   4858 then :
   4859   printf %s "(cached) " >&6
   4860 else case e in #(
   4861   e)           ac_script=s/aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa/bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb/
   4862      for ac_i in 1 2 3 4 5 6 7; do
   4863        ac_script="$ac_script$as_nl$ac_script"
   4864      done
   4865      echo "$ac_script" 2>/dev/null | sed 99q >conftest.sed
   4866      { ac_script=; unset ac_script;}
   4867      if test -z "$SED"; then
   4868   ac_path_SED_found=false
   4869   # Loop through the user's path and test for each of PROGNAME-LIST
   4870   as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   4871 for as_dir in $PATH
   4872 do
   4873   IFS=$as_save_IFS
   4874   case $as_dir in #(((
   4875     '') as_dir=./ ;;
   4876     */) ;;
   4877     *) as_dir=$as_dir/ ;;
   4878   esac
   4879     for ac_prog in sed gsed
   4880    do
   4881     for ac_exec_ext in '' $ac_executable_extensions; do
   4882       ac_path_SED="$as_dir$ac_prog$ac_exec_ext"
   4883       as_fn_executable_p "$ac_path_SED" || continue
   4884 # Check for GNU ac_path_SED and select it if it is found.
   4885   # Check for GNU $ac_path_SED
   4886 case `"$ac_path_SED" --version 2>&1` in #(
   4887 *GNU*)
   4888   ac_cv_path_SED="$ac_path_SED" ac_path_SED_found=:;;
   4889 #(
   4890 *)
   4891   ac_count=0
   4892   printf %s 0123456789 >"conftest.in"
   4893   while :
   4894   do
   4895     cat "conftest.in" "conftest.in" >"conftest.tmp"
   4896     mv "conftest.tmp" "conftest.in"
   4897     cp "conftest.in" "conftest.nl"
   4898     printf "%s\n" '' >> "conftest.nl"
   4899     "$ac_path_SED" -f conftest.sed < "conftest.nl" >"conftest.out" 2>/dev/null || break
   4900     diff "conftest.out" "conftest.nl" >/dev/null 2>&1 || break
   4901     as_fn_arith $ac_count + 1 && ac_count=$as_val
   4902     if test $ac_count -gt ${ac_path_SED_max-0}; then
   4903       # Best one so far, save it but keep looking for a better one
   4904       ac_cv_path_SED="$ac_path_SED"
   4905       ac_path_SED_max=$ac_count
   4906     fi
   4907     # 10*(2^10) chars as input seems more than enough
   4908     test $ac_count -gt 10 && break
   4909   done
   4910   rm -f conftest.in conftest.tmp conftest.nl conftest.out;;
   4911 esac
   4912 
   4913       $ac_path_SED_found && break 3
   4914     done
   4915   done
   4916   done
   4917 IFS=$as_save_IFS
   4918   if test -z "$ac_cv_path_SED"; then
   4919     as_fn_error $? "no acceptable sed could be found in \$PATH" "$LINENO" 5
   4920   fi
   4921 else
   4922   ac_cv_path_SED=$SED
   4923 fi
   4924  ;;
   4925 esac
   4926 fi
   4927 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_path_SED" >&5
   4928 printf "%s\n" "$ac_cv_path_SED" >&6; }
   4929  SED="$ac_cv_path_SED"
   4930   rm -f conftest.sed
   4931 
   4932 
   4933 
   4934 
   4935 
   4936 
   4937 # Check whether --enable-selective-werror was given.
   4938 if test ${enable_selective_werror+y}
   4939 then :
   4940   enableval=$enable_selective_werror; SELECTIVE_WERROR=$enableval
   4941 else case e in #(
   4942   e) SELECTIVE_WERROR=yes ;;
   4943 esac
   4944 fi
   4945 
   4946 
   4947 
   4948 
   4949 
   4950 # -v is too short to test reliably with XORG_TESTSET_CFLAG
   4951 if test "x$SUNCC" = "xyes"; then
   4952     BASE_CFLAGS="-v"
   4953 else
   4954     BASE_CFLAGS=""
   4955 fi
   4956 
   4957 # This chunk of warnings were those that existed in the legacy CWARNFLAGS
   4958 
   4959 
   4960 
   4961 
   4962 
   4963 
   4964 
   4965 
   4966 
   4967 
   4968 
   4969 
   4970 
   4971 xorg_testset_save_CFLAGS="$CFLAGS"
   4972 
   4973 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   4974 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   4975 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   4976 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   4977 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   4978 then :
   4979   printf %s "(cached) " >&6
   4980 else case e in #(
   4981   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4982 /* end confdefs.h.  */
   4983 int i;
   4984 _ACEOF
   4985 if ac_fn_c_try_compile "$LINENO"
   4986 then :
   4987   xorg_cv_cc_flag_unknown_warning_option=yes
   4988 else case e in #(
   4989   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   4990 esac
   4991 fi
   4992 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   4993 esac
   4994 fi
   4995 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   4996 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   4997 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   4998 	CFLAGS="$xorg_testset_save_CFLAGS"
   4999 fi
   5000 
   5001 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   5002 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5003 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5004 	fi
   5005 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5006 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   5007 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   5008 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   5009 then :
   5010   printf %s "(cached) " >&6
   5011 else case e in #(
   5012   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5013 /* end confdefs.h.  */
   5014 int i;
   5015 _ACEOF
   5016 if ac_fn_c_try_compile "$LINENO"
   5017 then :
   5018   xorg_cv_cc_flag_unused_command_line_argument=yes
   5019 else case e in #(
   5020   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   5021 esac
   5022 fi
   5023 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   5024 esac
   5025 fi
   5026 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   5027 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   5028 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   5029 	CFLAGS="$xorg_testset_save_CFLAGS"
   5030 fi
   5031 
   5032 found="no"
   5033 
   5034 	if test $found = "no" ; then
   5035 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5036 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5037 		fi
   5038 
   5039 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   5040 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5041 		fi
   5042 
   5043 		CFLAGS="$CFLAGS -Wall"
   5044 
   5045 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wall" >&5
   5046 printf %s "checking if $CC supports -Wall... " >&6; }
   5047 		cacheid=xorg_cv_cc_flag__Wall
   5048 		if eval test \${$cacheid+y}
   5049 then :
   5050   printf %s "(cached) " >&6
   5051 else case e in #(
   5052   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5053 /* end confdefs.h.  */
   5054 int i;
   5055 int
   5056 main (void)
   5057 {
   5058 
   5059   ;
   5060   return 0;
   5061 }
   5062 _ACEOF
   5063 if ac_fn_c_try_link "$LINENO"
   5064 then :
   5065   eval $cacheid=yes
   5066 else case e in #(
   5067   e) eval $cacheid=no ;;
   5068 esac
   5069 fi
   5070 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   5071     conftest$ac_exeext conftest.$ac_ext ;;
   5072 esac
   5073 fi
   5074 
   5075 
   5076 		CFLAGS="$xorg_testset_save_CFLAGS"
   5077 
   5078 		eval supported=\$$cacheid
   5079 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   5080 printf "%s\n" "$supported" >&6; }
   5081 		if test "$supported" = "yes" ; then
   5082 			BASE_CFLAGS="$BASE_CFLAGS -Wall"
   5083 			found="yes"
   5084 		fi
   5085 	fi
   5086 
   5087 
   5088 
   5089 
   5090 
   5091 
   5092 
   5093 
   5094 
   5095 
   5096 
   5097 
   5098 
   5099 
   5100 
   5101 xorg_testset_save_CFLAGS="$CFLAGS"
   5102 
   5103 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   5104 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5105 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   5106 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   5107 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   5108 then :
   5109   printf %s "(cached) " >&6
   5110 else case e in #(
   5111   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5112 /* end confdefs.h.  */
   5113 int i;
   5114 _ACEOF
   5115 if ac_fn_c_try_compile "$LINENO"
   5116 then :
   5117   xorg_cv_cc_flag_unknown_warning_option=yes
   5118 else case e in #(
   5119   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   5120 esac
   5121 fi
   5122 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   5123 esac
   5124 fi
   5125 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   5126 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   5127 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   5128 	CFLAGS="$xorg_testset_save_CFLAGS"
   5129 fi
   5130 
   5131 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   5132 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5133 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5134 	fi
   5135 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5136 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   5137 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   5138 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   5139 then :
   5140   printf %s "(cached) " >&6
   5141 else case e in #(
   5142   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5143 /* end confdefs.h.  */
   5144 int i;
   5145 _ACEOF
   5146 if ac_fn_c_try_compile "$LINENO"
   5147 then :
   5148   xorg_cv_cc_flag_unused_command_line_argument=yes
   5149 else case e in #(
   5150   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   5151 esac
   5152 fi
   5153 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   5154 esac
   5155 fi
   5156 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   5157 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   5158 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   5159 	CFLAGS="$xorg_testset_save_CFLAGS"
   5160 fi
   5161 
   5162 found="no"
   5163 
   5164 	if test $found = "no" ; then
   5165 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5166 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5167 		fi
   5168 
   5169 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   5170 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5171 		fi
   5172 
   5173 		CFLAGS="$CFLAGS -Wpointer-arith"
   5174 
   5175 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wpointer-arith" >&5
   5176 printf %s "checking if $CC supports -Wpointer-arith... " >&6; }
   5177 		cacheid=xorg_cv_cc_flag__Wpointer_arith
   5178 		if eval test \${$cacheid+y}
   5179 then :
   5180   printf %s "(cached) " >&6
   5181 else case e in #(
   5182   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5183 /* end confdefs.h.  */
   5184 int i;
   5185 int
   5186 main (void)
   5187 {
   5188 
   5189   ;
   5190   return 0;
   5191 }
   5192 _ACEOF
   5193 if ac_fn_c_try_link "$LINENO"
   5194 then :
   5195   eval $cacheid=yes
   5196 else case e in #(
   5197   e) eval $cacheid=no ;;
   5198 esac
   5199 fi
   5200 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   5201     conftest$ac_exeext conftest.$ac_ext ;;
   5202 esac
   5203 fi
   5204 
   5205 
   5206 		CFLAGS="$xorg_testset_save_CFLAGS"
   5207 
   5208 		eval supported=\$$cacheid
   5209 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   5210 printf "%s\n" "$supported" >&6; }
   5211 		if test "$supported" = "yes" ; then
   5212 			BASE_CFLAGS="$BASE_CFLAGS -Wpointer-arith"
   5213 			found="yes"
   5214 		fi
   5215 	fi
   5216 
   5217 
   5218 
   5219 
   5220 
   5221 
   5222 
   5223 
   5224 
   5225 
   5226 
   5227 
   5228 
   5229 
   5230 
   5231 xorg_testset_save_CFLAGS="$CFLAGS"
   5232 
   5233 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   5234 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5235 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   5236 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   5237 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   5238 then :
   5239   printf %s "(cached) " >&6
   5240 else case e in #(
   5241   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5242 /* end confdefs.h.  */
   5243 int i;
   5244 _ACEOF
   5245 if ac_fn_c_try_compile "$LINENO"
   5246 then :
   5247   xorg_cv_cc_flag_unknown_warning_option=yes
   5248 else case e in #(
   5249   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   5250 esac
   5251 fi
   5252 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   5253 esac
   5254 fi
   5255 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   5256 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   5257 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   5258 	CFLAGS="$xorg_testset_save_CFLAGS"
   5259 fi
   5260 
   5261 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   5262 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5263 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5264 	fi
   5265 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5266 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   5267 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   5268 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   5269 then :
   5270   printf %s "(cached) " >&6
   5271 else case e in #(
   5272   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5273 /* end confdefs.h.  */
   5274 int i;
   5275 _ACEOF
   5276 if ac_fn_c_try_compile "$LINENO"
   5277 then :
   5278   xorg_cv_cc_flag_unused_command_line_argument=yes
   5279 else case e in #(
   5280   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   5281 esac
   5282 fi
   5283 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   5284 esac
   5285 fi
   5286 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   5287 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   5288 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   5289 	CFLAGS="$xorg_testset_save_CFLAGS"
   5290 fi
   5291 
   5292 found="no"
   5293 
   5294 	if test $found = "no" ; then
   5295 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5296 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5297 		fi
   5298 
   5299 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   5300 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5301 		fi
   5302 
   5303 		CFLAGS="$CFLAGS -Wmissing-declarations"
   5304 
   5305 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wmissing-declarations" >&5
   5306 printf %s "checking if $CC supports -Wmissing-declarations... " >&6; }
   5307 		cacheid=xorg_cv_cc_flag__Wmissing_declarations
   5308 		if eval test \${$cacheid+y}
   5309 then :
   5310   printf %s "(cached) " >&6
   5311 else case e in #(
   5312   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5313 /* end confdefs.h.  */
   5314 int i;
   5315 int
   5316 main (void)
   5317 {
   5318 
   5319   ;
   5320   return 0;
   5321 }
   5322 _ACEOF
   5323 if ac_fn_c_try_link "$LINENO"
   5324 then :
   5325   eval $cacheid=yes
   5326 else case e in #(
   5327   e) eval $cacheid=no ;;
   5328 esac
   5329 fi
   5330 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   5331     conftest$ac_exeext conftest.$ac_ext ;;
   5332 esac
   5333 fi
   5334 
   5335 
   5336 		CFLAGS="$xorg_testset_save_CFLAGS"
   5337 
   5338 		eval supported=\$$cacheid
   5339 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   5340 printf "%s\n" "$supported" >&6; }
   5341 		if test "$supported" = "yes" ; then
   5342 			BASE_CFLAGS="$BASE_CFLAGS -Wmissing-declarations"
   5343 			found="yes"
   5344 		fi
   5345 	fi
   5346 
   5347 
   5348 
   5349 
   5350 
   5351 
   5352 
   5353 
   5354 
   5355 
   5356 
   5357 
   5358 
   5359 
   5360 
   5361 xorg_testset_save_CFLAGS="$CFLAGS"
   5362 
   5363 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   5364 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5365 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   5366 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   5367 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   5368 then :
   5369   printf %s "(cached) " >&6
   5370 else case e in #(
   5371   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5372 /* end confdefs.h.  */
   5373 int i;
   5374 _ACEOF
   5375 if ac_fn_c_try_compile "$LINENO"
   5376 then :
   5377   xorg_cv_cc_flag_unknown_warning_option=yes
   5378 else case e in #(
   5379   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   5380 esac
   5381 fi
   5382 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   5383 esac
   5384 fi
   5385 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   5386 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   5387 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   5388 	CFLAGS="$xorg_testset_save_CFLAGS"
   5389 fi
   5390 
   5391 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   5392 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5393 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5394 	fi
   5395 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5396 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   5397 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   5398 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   5399 then :
   5400   printf %s "(cached) " >&6
   5401 else case e in #(
   5402   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5403 /* end confdefs.h.  */
   5404 int i;
   5405 _ACEOF
   5406 if ac_fn_c_try_compile "$LINENO"
   5407 then :
   5408   xorg_cv_cc_flag_unused_command_line_argument=yes
   5409 else case e in #(
   5410   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   5411 esac
   5412 fi
   5413 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   5414 esac
   5415 fi
   5416 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   5417 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   5418 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   5419 	CFLAGS="$xorg_testset_save_CFLAGS"
   5420 fi
   5421 
   5422 found="no"
   5423 
   5424 	if test $found = "no" ; then
   5425 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5426 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5427 		fi
   5428 
   5429 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   5430 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5431 		fi
   5432 
   5433 		CFLAGS="$CFLAGS -Wformat=2"
   5434 
   5435 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wformat=2" >&5
   5436 printf %s "checking if $CC supports -Wformat=2... " >&6; }
   5437 		cacheid=xorg_cv_cc_flag__Wformat_2
   5438 		if eval test \${$cacheid+y}
   5439 then :
   5440   printf %s "(cached) " >&6
   5441 else case e in #(
   5442   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5443 /* end confdefs.h.  */
   5444 int i;
   5445 int
   5446 main (void)
   5447 {
   5448 
   5449   ;
   5450   return 0;
   5451 }
   5452 _ACEOF
   5453 if ac_fn_c_try_link "$LINENO"
   5454 then :
   5455   eval $cacheid=yes
   5456 else case e in #(
   5457   e) eval $cacheid=no ;;
   5458 esac
   5459 fi
   5460 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   5461     conftest$ac_exeext conftest.$ac_ext ;;
   5462 esac
   5463 fi
   5464 
   5465 
   5466 		CFLAGS="$xorg_testset_save_CFLAGS"
   5467 
   5468 		eval supported=\$$cacheid
   5469 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   5470 printf "%s\n" "$supported" >&6; }
   5471 		if test "$supported" = "yes" ; then
   5472 			BASE_CFLAGS="$BASE_CFLAGS -Wformat=2"
   5473 			found="yes"
   5474 		fi
   5475 	fi
   5476 
   5477 	if test $found = "no" ; then
   5478 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5479 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5480 		fi
   5481 
   5482 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   5483 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5484 		fi
   5485 
   5486 		CFLAGS="$CFLAGS -Wformat"
   5487 
   5488 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wformat" >&5
   5489 printf %s "checking if $CC supports -Wformat... " >&6; }
   5490 		cacheid=xorg_cv_cc_flag__Wformat
   5491 		if eval test \${$cacheid+y}
   5492 then :
   5493   printf %s "(cached) " >&6
   5494 else case e in #(
   5495   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5496 /* end confdefs.h.  */
   5497 int i;
   5498 int
   5499 main (void)
   5500 {
   5501 
   5502   ;
   5503   return 0;
   5504 }
   5505 _ACEOF
   5506 if ac_fn_c_try_link "$LINENO"
   5507 then :
   5508   eval $cacheid=yes
   5509 else case e in #(
   5510   e) eval $cacheid=no ;;
   5511 esac
   5512 fi
   5513 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   5514     conftest$ac_exeext conftest.$ac_ext ;;
   5515 esac
   5516 fi
   5517 
   5518 
   5519 		CFLAGS="$xorg_testset_save_CFLAGS"
   5520 
   5521 		eval supported=\$$cacheid
   5522 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   5523 printf "%s\n" "$supported" >&6; }
   5524 		if test "$supported" = "yes" ; then
   5525 			BASE_CFLAGS="$BASE_CFLAGS -Wformat"
   5526 			found="yes"
   5527 		fi
   5528 	fi
   5529 
   5530 
   5531 
   5532 
   5533 
   5534 
   5535 
   5536 
   5537 
   5538 
   5539 
   5540 
   5541 
   5542 
   5543 
   5544 
   5545 
   5546 xorg_testset_save_CFLAGS="$CFLAGS"
   5547 
   5548 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   5549 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5550 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   5551 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   5552 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   5553 then :
   5554   printf %s "(cached) " >&6
   5555 else case e in #(
   5556   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5557 /* end confdefs.h.  */
   5558 int i;
   5559 _ACEOF
   5560 if ac_fn_c_try_compile "$LINENO"
   5561 then :
   5562   xorg_cv_cc_flag_unknown_warning_option=yes
   5563 else case e in #(
   5564   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   5565 esac
   5566 fi
   5567 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   5568 esac
   5569 fi
   5570 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   5571 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   5572 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   5573 	CFLAGS="$xorg_testset_save_CFLAGS"
   5574 fi
   5575 
   5576 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   5577 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5578 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5579 	fi
   5580 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5581 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   5582 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   5583 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   5584 then :
   5585   printf %s "(cached) " >&6
   5586 else case e in #(
   5587   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5588 /* end confdefs.h.  */
   5589 int i;
   5590 _ACEOF
   5591 if ac_fn_c_try_compile "$LINENO"
   5592 then :
   5593   xorg_cv_cc_flag_unused_command_line_argument=yes
   5594 else case e in #(
   5595   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   5596 esac
   5597 fi
   5598 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   5599 esac
   5600 fi
   5601 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   5602 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   5603 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   5604 	CFLAGS="$xorg_testset_save_CFLAGS"
   5605 fi
   5606 
   5607 found="no"
   5608 
   5609 	if test $found = "no" ; then
   5610 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5611 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5612 		fi
   5613 
   5614 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   5615 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5616 		fi
   5617 
   5618 		CFLAGS="$CFLAGS -Wstrict-prototypes"
   5619 
   5620 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wstrict-prototypes" >&5
   5621 printf %s "checking if $CC supports -Wstrict-prototypes... " >&6; }
   5622 		cacheid=xorg_cv_cc_flag__Wstrict_prototypes
   5623 		if eval test \${$cacheid+y}
   5624 then :
   5625   printf %s "(cached) " >&6
   5626 else case e in #(
   5627   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5628 /* end confdefs.h.  */
   5629 int i;
   5630 int
   5631 main (void)
   5632 {
   5633 
   5634   ;
   5635   return 0;
   5636 }
   5637 _ACEOF
   5638 if ac_fn_c_try_link "$LINENO"
   5639 then :
   5640   eval $cacheid=yes
   5641 else case e in #(
   5642   e) eval $cacheid=no ;;
   5643 esac
   5644 fi
   5645 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   5646     conftest$ac_exeext conftest.$ac_ext ;;
   5647 esac
   5648 fi
   5649 
   5650 
   5651 		CFLAGS="$xorg_testset_save_CFLAGS"
   5652 
   5653 		eval supported=\$$cacheid
   5654 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   5655 printf "%s\n" "$supported" >&6; }
   5656 		if test "$supported" = "yes" ; then
   5657 			BASE_CFLAGS="$BASE_CFLAGS -Wstrict-prototypes"
   5658 			found="yes"
   5659 		fi
   5660 	fi
   5661 
   5662 
   5663 
   5664 
   5665 
   5666 
   5667 
   5668 
   5669 
   5670 
   5671 
   5672 
   5673 
   5674 
   5675 
   5676 xorg_testset_save_CFLAGS="$CFLAGS"
   5677 
   5678 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   5679 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5680 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   5681 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   5682 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   5683 then :
   5684   printf %s "(cached) " >&6
   5685 else case e in #(
   5686   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5687 /* end confdefs.h.  */
   5688 int i;
   5689 _ACEOF
   5690 if ac_fn_c_try_compile "$LINENO"
   5691 then :
   5692   xorg_cv_cc_flag_unknown_warning_option=yes
   5693 else case e in #(
   5694   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   5695 esac
   5696 fi
   5697 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   5698 esac
   5699 fi
   5700 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   5701 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   5702 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   5703 	CFLAGS="$xorg_testset_save_CFLAGS"
   5704 fi
   5705 
   5706 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   5707 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5708 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5709 	fi
   5710 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5711 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   5712 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   5713 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   5714 then :
   5715   printf %s "(cached) " >&6
   5716 else case e in #(
   5717   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5718 /* end confdefs.h.  */
   5719 int i;
   5720 _ACEOF
   5721 if ac_fn_c_try_compile "$LINENO"
   5722 then :
   5723   xorg_cv_cc_flag_unused_command_line_argument=yes
   5724 else case e in #(
   5725   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   5726 esac
   5727 fi
   5728 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   5729 esac
   5730 fi
   5731 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   5732 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   5733 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   5734 	CFLAGS="$xorg_testset_save_CFLAGS"
   5735 fi
   5736 
   5737 found="no"
   5738 
   5739 	if test $found = "no" ; then
   5740 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5741 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5742 		fi
   5743 
   5744 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   5745 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5746 		fi
   5747 
   5748 		CFLAGS="$CFLAGS -Wmissing-prototypes"
   5749 
   5750 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wmissing-prototypes" >&5
   5751 printf %s "checking if $CC supports -Wmissing-prototypes... " >&6; }
   5752 		cacheid=xorg_cv_cc_flag__Wmissing_prototypes
   5753 		if eval test \${$cacheid+y}
   5754 then :
   5755   printf %s "(cached) " >&6
   5756 else case e in #(
   5757   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5758 /* end confdefs.h.  */
   5759 int i;
   5760 int
   5761 main (void)
   5762 {
   5763 
   5764   ;
   5765   return 0;
   5766 }
   5767 _ACEOF
   5768 if ac_fn_c_try_link "$LINENO"
   5769 then :
   5770   eval $cacheid=yes
   5771 else case e in #(
   5772   e) eval $cacheid=no ;;
   5773 esac
   5774 fi
   5775 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   5776     conftest$ac_exeext conftest.$ac_ext ;;
   5777 esac
   5778 fi
   5779 
   5780 
   5781 		CFLAGS="$xorg_testset_save_CFLAGS"
   5782 
   5783 		eval supported=\$$cacheid
   5784 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   5785 printf "%s\n" "$supported" >&6; }
   5786 		if test "$supported" = "yes" ; then
   5787 			BASE_CFLAGS="$BASE_CFLAGS -Wmissing-prototypes"
   5788 			found="yes"
   5789 		fi
   5790 	fi
   5791 
   5792 
   5793 
   5794 
   5795 
   5796 
   5797 
   5798 
   5799 
   5800 
   5801 
   5802 
   5803 
   5804 
   5805 
   5806 xorg_testset_save_CFLAGS="$CFLAGS"
   5807 
   5808 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   5809 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5810 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   5811 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   5812 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   5813 then :
   5814   printf %s "(cached) " >&6
   5815 else case e in #(
   5816   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5817 /* end confdefs.h.  */
   5818 int i;
   5819 _ACEOF
   5820 if ac_fn_c_try_compile "$LINENO"
   5821 then :
   5822   xorg_cv_cc_flag_unknown_warning_option=yes
   5823 else case e in #(
   5824   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   5825 esac
   5826 fi
   5827 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   5828 esac
   5829 fi
   5830 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   5831 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   5832 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   5833 	CFLAGS="$xorg_testset_save_CFLAGS"
   5834 fi
   5835 
   5836 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   5837 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5838 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5839 	fi
   5840 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5841 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   5842 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   5843 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   5844 then :
   5845   printf %s "(cached) " >&6
   5846 else case e in #(
   5847   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5848 /* end confdefs.h.  */
   5849 int i;
   5850 _ACEOF
   5851 if ac_fn_c_try_compile "$LINENO"
   5852 then :
   5853   xorg_cv_cc_flag_unused_command_line_argument=yes
   5854 else case e in #(
   5855   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   5856 esac
   5857 fi
   5858 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   5859 esac
   5860 fi
   5861 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   5862 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   5863 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   5864 	CFLAGS="$xorg_testset_save_CFLAGS"
   5865 fi
   5866 
   5867 found="no"
   5868 
   5869 	if test $found = "no" ; then
   5870 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5871 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5872 		fi
   5873 
   5874 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   5875 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5876 		fi
   5877 
   5878 		CFLAGS="$CFLAGS -Wnested-externs"
   5879 
   5880 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wnested-externs" >&5
   5881 printf %s "checking if $CC supports -Wnested-externs... " >&6; }
   5882 		cacheid=xorg_cv_cc_flag__Wnested_externs
   5883 		if eval test \${$cacheid+y}
   5884 then :
   5885   printf %s "(cached) " >&6
   5886 else case e in #(
   5887   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5888 /* end confdefs.h.  */
   5889 int i;
   5890 int
   5891 main (void)
   5892 {
   5893 
   5894   ;
   5895   return 0;
   5896 }
   5897 _ACEOF
   5898 if ac_fn_c_try_link "$LINENO"
   5899 then :
   5900   eval $cacheid=yes
   5901 else case e in #(
   5902   e) eval $cacheid=no ;;
   5903 esac
   5904 fi
   5905 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   5906     conftest$ac_exeext conftest.$ac_ext ;;
   5907 esac
   5908 fi
   5909 
   5910 
   5911 		CFLAGS="$xorg_testset_save_CFLAGS"
   5912 
   5913 		eval supported=\$$cacheid
   5914 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   5915 printf "%s\n" "$supported" >&6; }
   5916 		if test "$supported" = "yes" ; then
   5917 			BASE_CFLAGS="$BASE_CFLAGS -Wnested-externs"
   5918 			found="yes"
   5919 		fi
   5920 	fi
   5921 
   5922 
   5923 
   5924 
   5925 
   5926 
   5927 
   5928 
   5929 
   5930 
   5931 
   5932 
   5933 
   5934 
   5935 
   5936 xorg_testset_save_CFLAGS="$CFLAGS"
   5937 
   5938 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   5939 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5940 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   5941 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   5942 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   5943 then :
   5944   printf %s "(cached) " >&6
   5945 else case e in #(
   5946   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5947 /* end confdefs.h.  */
   5948 int i;
   5949 _ACEOF
   5950 if ac_fn_c_try_compile "$LINENO"
   5951 then :
   5952   xorg_cv_cc_flag_unknown_warning_option=yes
   5953 else case e in #(
   5954   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   5955 esac
   5956 fi
   5957 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   5958 esac
   5959 fi
   5960 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   5961 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   5962 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   5963 	CFLAGS="$xorg_testset_save_CFLAGS"
   5964 fi
   5965 
   5966 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   5967 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5968 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5969 	fi
   5970 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5971 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   5972 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   5973 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   5974 then :
   5975   printf %s "(cached) " >&6
   5976 else case e in #(
   5977   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5978 /* end confdefs.h.  */
   5979 int i;
   5980 _ACEOF
   5981 if ac_fn_c_try_compile "$LINENO"
   5982 then :
   5983   xorg_cv_cc_flag_unused_command_line_argument=yes
   5984 else case e in #(
   5985   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   5986 esac
   5987 fi
   5988 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   5989 esac
   5990 fi
   5991 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   5992 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   5993 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   5994 	CFLAGS="$xorg_testset_save_CFLAGS"
   5995 fi
   5996 
   5997 found="no"
   5998 
   5999 	if test $found = "no" ; then
   6000 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6001 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6002 		fi
   6003 
   6004 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   6005 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6006 		fi
   6007 
   6008 		CFLAGS="$CFLAGS -Wbad-function-cast"
   6009 
   6010 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wbad-function-cast" >&5
   6011 printf %s "checking if $CC supports -Wbad-function-cast... " >&6; }
   6012 		cacheid=xorg_cv_cc_flag__Wbad_function_cast
   6013 		if eval test \${$cacheid+y}
   6014 then :
   6015   printf %s "(cached) " >&6
   6016 else case e in #(
   6017   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6018 /* end confdefs.h.  */
   6019 int i;
   6020 int
   6021 main (void)
   6022 {
   6023 
   6024   ;
   6025   return 0;
   6026 }
   6027 _ACEOF
   6028 if ac_fn_c_try_link "$LINENO"
   6029 then :
   6030   eval $cacheid=yes
   6031 else case e in #(
   6032   e) eval $cacheid=no ;;
   6033 esac
   6034 fi
   6035 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   6036     conftest$ac_exeext conftest.$ac_ext ;;
   6037 esac
   6038 fi
   6039 
   6040 
   6041 		CFLAGS="$xorg_testset_save_CFLAGS"
   6042 
   6043 		eval supported=\$$cacheid
   6044 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   6045 printf "%s\n" "$supported" >&6; }
   6046 		if test "$supported" = "yes" ; then
   6047 			BASE_CFLAGS="$BASE_CFLAGS -Wbad-function-cast"
   6048 			found="yes"
   6049 		fi
   6050 	fi
   6051 
   6052 
   6053 
   6054 
   6055 
   6056 
   6057 
   6058 
   6059 
   6060 
   6061 
   6062 
   6063 
   6064 
   6065 
   6066 xorg_testset_save_CFLAGS="$CFLAGS"
   6067 
   6068 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   6069 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6070 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   6071 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   6072 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   6073 then :
   6074   printf %s "(cached) " >&6
   6075 else case e in #(
   6076   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6077 /* end confdefs.h.  */
   6078 int i;
   6079 _ACEOF
   6080 if ac_fn_c_try_compile "$LINENO"
   6081 then :
   6082   xorg_cv_cc_flag_unknown_warning_option=yes
   6083 else case e in #(
   6084   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   6085 esac
   6086 fi
   6087 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   6088 esac
   6089 fi
   6090 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   6091 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   6092 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   6093 	CFLAGS="$xorg_testset_save_CFLAGS"
   6094 fi
   6095 
   6096 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   6097 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6098 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6099 	fi
   6100 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6101 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   6102 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   6103 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   6104 then :
   6105   printf %s "(cached) " >&6
   6106 else case e in #(
   6107   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6108 /* end confdefs.h.  */
   6109 int i;
   6110 _ACEOF
   6111 if ac_fn_c_try_compile "$LINENO"
   6112 then :
   6113   xorg_cv_cc_flag_unused_command_line_argument=yes
   6114 else case e in #(
   6115   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   6116 esac
   6117 fi
   6118 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   6119 esac
   6120 fi
   6121 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   6122 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   6123 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   6124 	CFLAGS="$xorg_testset_save_CFLAGS"
   6125 fi
   6126 
   6127 found="no"
   6128 
   6129 	if test $found = "no" ; then
   6130 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6131 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6132 		fi
   6133 
   6134 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   6135 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6136 		fi
   6137 
   6138 		CFLAGS="$CFLAGS -Wold-style-definition"
   6139 
   6140 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wold-style-definition" >&5
   6141 printf %s "checking if $CC supports -Wold-style-definition... " >&6; }
   6142 		cacheid=xorg_cv_cc_flag__Wold_style_definition
   6143 		if eval test \${$cacheid+y}
   6144 then :
   6145   printf %s "(cached) " >&6
   6146 else case e in #(
   6147   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6148 /* end confdefs.h.  */
   6149 int i;
   6150 int
   6151 main (void)
   6152 {
   6153 
   6154   ;
   6155   return 0;
   6156 }
   6157 _ACEOF
   6158 if ac_fn_c_try_link "$LINENO"
   6159 then :
   6160   eval $cacheid=yes
   6161 else case e in #(
   6162   e) eval $cacheid=no ;;
   6163 esac
   6164 fi
   6165 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   6166     conftest$ac_exeext conftest.$ac_ext ;;
   6167 esac
   6168 fi
   6169 
   6170 
   6171 		CFLAGS="$xorg_testset_save_CFLAGS"
   6172 
   6173 		eval supported=\$$cacheid
   6174 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   6175 printf "%s\n" "$supported" >&6; }
   6176 		if test "$supported" = "yes" ; then
   6177 			BASE_CFLAGS="$BASE_CFLAGS -Wold-style-definition"
   6178 			found="yes"
   6179 		fi
   6180 	fi
   6181 
   6182 	if test $found = "no" ; then
   6183 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6184 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6185 		fi
   6186 
   6187 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   6188 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6189 		fi
   6190 
   6191 		CFLAGS="$CFLAGS -fd"
   6192 
   6193 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -fd" >&5
   6194 printf %s "checking if $CC supports -fd... " >&6; }
   6195 		cacheid=xorg_cv_cc_flag__fd
   6196 		if eval test \${$cacheid+y}
   6197 then :
   6198   printf %s "(cached) " >&6
   6199 else case e in #(
   6200   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6201 /* end confdefs.h.  */
   6202 int i;
   6203 int
   6204 main (void)
   6205 {
   6206 
   6207   ;
   6208   return 0;
   6209 }
   6210 _ACEOF
   6211 if ac_fn_c_try_link "$LINENO"
   6212 then :
   6213   eval $cacheid=yes
   6214 else case e in #(
   6215   e) eval $cacheid=no ;;
   6216 esac
   6217 fi
   6218 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   6219     conftest$ac_exeext conftest.$ac_ext ;;
   6220 esac
   6221 fi
   6222 
   6223 
   6224 		CFLAGS="$xorg_testset_save_CFLAGS"
   6225 
   6226 		eval supported=\$$cacheid
   6227 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   6228 printf "%s\n" "$supported" >&6; }
   6229 		if test "$supported" = "yes" ; then
   6230 			BASE_CFLAGS="$BASE_CFLAGS -fd"
   6231 			found="yes"
   6232 		fi
   6233 	fi
   6234 
   6235 
   6236 
   6237 
   6238 
   6239 
   6240 
   6241 
   6242 
   6243 
   6244 
   6245 
   6246 
   6247 
   6248 
   6249 xorg_testset_save_CFLAGS="$CFLAGS"
   6250 
   6251 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   6252 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6253 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   6254 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   6255 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   6256 then :
   6257   printf %s "(cached) " >&6
   6258 else case e in #(
   6259   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6260 /* end confdefs.h.  */
   6261 int i;
   6262 _ACEOF
   6263 if ac_fn_c_try_compile "$LINENO"
   6264 then :
   6265   xorg_cv_cc_flag_unknown_warning_option=yes
   6266 else case e in #(
   6267   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   6268 esac
   6269 fi
   6270 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   6271 esac
   6272 fi
   6273 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   6274 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   6275 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   6276 	CFLAGS="$xorg_testset_save_CFLAGS"
   6277 fi
   6278 
   6279 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   6280 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6281 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6282 	fi
   6283 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6284 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   6285 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   6286 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   6287 then :
   6288   printf %s "(cached) " >&6
   6289 else case e in #(
   6290   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6291 /* end confdefs.h.  */
   6292 int i;
   6293 _ACEOF
   6294 if ac_fn_c_try_compile "$LINENO"
   6295 then :
   6296   xorg_cv_cc_flag_unused_command_line_argument=yes
   6297 else case e in #(
   6298   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   6299 esac
   6300 fi
   6301 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   6302 esac
   6303 fi
   6304 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   6305 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   6306 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   6307 	CFLAGS="$xorg_testset_save_CFLAGS"
   6308 fi
   6309 
   6310 found="no"
   6311 
   6312 	if test $found = "no" ; then
   6313 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6314 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6315 		fi
   6316 
   6317 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   6318 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6319 		fi
   6320 
   6321 		CFLAGS="$CFLAGS -Wdeclaration-after-statement"
   6322 
   6323 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wdeclaration-after-statement" >&5
   6324 printf %s "checking if $CC supports -Wdeclaration-after-statement... " >&6; }
   6325 		cacheid=xorg_cv_cc_flag__Wdeclaration_after_statement
   6326 		if eval test \${$cacheid+y}
   6327 then :
   6328   printf %s "(cached) " >&6
   6329 else case e in #(
   6330   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6331 /* end confdefs.h.  */
   6332 int i;
   6333 int
   6334 main (void)
   6335 {
   6336 
   6337   ;
   6338   return 0;
   6339 }
   6340 _ACEOF
   6341 if ac_fn_c_try_link "$LINENO"
   6342 then :
   6343   eval $cacheid=yes
   6344 else case e in #(
   6345   e) eval $cacheid=no ;;
   6346 esac
   6347 fi
   6348 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   6349     conftest$ac_exeext conftest.$ac_ext ;;
   6350 esac
   6351 fi
   6352 
   6353 
   6354 		CFLAGS="$xorg_testset_save_CFLAGS"
   6355 
   6356 		eval supported=\$$cacheid
   6357 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   6358 printf "%s\n" "$supported" >&6; }
   6359 		if test "$supported" = "yes" ; then
   6360 			BASE_CFLAGS="$BASE_CFLAGS -Wdeclaration-after-statement"
   6361 			found="yes"
   6362 		fi
   6363 	fi
   6364 
   6365 
   6366 
   6367 
   6368 
   6369 # This chunk adds additional warnings that could catch undesired effects.
   6370 
   6371 
   6372 
   6373 
   6374 
   6375 
   6376 
   6377 
   6378 
   6379 
   6380 
   6381 
   6382 
   6383 xorg_testset_save_CFLAGS="$CFLAGS"
   6384 
   6385 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   6386 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6387 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   6388 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   6389 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   6390 then :
   6391   printf %s "(cached) " >&6
   6392 else case e in #(
   6393   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6394 /* end confdefs.h.  */
   6395 int i;
   6396 _ACEOF
   6397 if ac_fn_c_try_compile "$LINENO"
   6398 then :
   6399   xorg_cv_cc_flag_unknown_warning_option=yes
   6400 else case e in #(
   6401   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   6402 esac
   6403 fi
   6404 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   6405 esac
   6406 fi
   6407 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   6408 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   6409 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   6410 	CFLAGS="$xorg_testset_save_CFLAGS"
   6411 fi
   6412 
   6413 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   6414 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6415 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6416 	fi
   6417 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6418 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   6419 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   6420 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   6421 then :
   6422   printf %s "(cached) " >&6
   6423 else case e in #(
   6424   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6425 /* end confdefs.h.  */
   6426 int i;
   6427 _ACEOF
   6428 if ac_fn_c_try_compile "$LINENO"
   6429 then :
   6430   xorg_cv_cc_flag_unused_command_line_argument=yes
   6431 else case e in #(
   6432   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   6433 esac
   6434 fi
   6435 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   6436 esac
   6437 fi
   6438 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   6439 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   6440 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   6441 	CFLAGS="$xorg_testset_save_CFLAGS"
   6442 fi
   6443 
   6444 found="no"
   6445 
   6446 	if test $found = "no" ; then
   6447 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6448 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6449 		fi
   6450 
   6451 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   6452 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6453 		fi
   6454 
   6455 		CFLAGS="$CFLAGS -Wunused"
   6456 
   6457 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wunused" >&5
   6458 printf %s "checking if $CC supports -Wunused... " >&6; }
   6459 		cacheid=xorg_cv_cc_flag__Wunused
   6460 		if eval test \${$cacheid+y}
   6461 then :
   6462   printf %s "(cached) " >&6
   6463 else case e in #(
   6464   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6465 /* end confdefs.h.  */
   6466 int i;
   6467 int
   6468 main (void)
   6469 {
   6470 
   6471   ;
   6472   return 0;
   6473 }
   6474 _ACEOF
   6475 if ac_fn_c_try_link "$LINENO"
   6476 then :
   6477   eval $cacheid=yes
   6478 else case e in #(
   6479   e) eval $cacheid=no ;;
   6480 esac
   6481 fi
   6482 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   6483     conftest$ac_exeext conftest.$ac_ext ;;
   6484 esac
   6485 fi
   6486 
   6487 
   6488 		CFLAGS="$xorg_testset_save_CFLAGS"
   6489 
   6490 		eval supported=\$$cacheid
   6491 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   6492 printf "%s\n" "$supported" >&6; }
   6493 		if test "$supported" = "yes" ; then
   6494 			BASE_CFLAGS="$BASE_CFLAGS -Wunused"
   6495 			found="yes"
   6496 		fi
   6497 	fi
   6498 
   6499 
   6500 
   6501 
   6502 
   6503 
   6504 
   6505 
   6506 
   6507 
   6508 
   6509 
   6510 
   6511 
   6512 
   6513 xorg_testset_save_CFLAGS="$CFLAGS"
   6514 
   6515 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   6516 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6517 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   6518 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   6519 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   6520 then :
   6521   printf %s "(cached) " >&6
   6522 else case e in #(
   6523   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6524 /* end confdefs.h.  */
   6525 int i;
   6526 _ACEOF
   6527 if ac_fn_c_try_compile "$LINENO"
   6528 then :
   6529   xorg_cv_cc_flag_unknown_warning_option=yes
   6530 else case e in #(
   6531   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   6532 esac
   6533 fi
   6534 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   6535 esac
   6536 fi
   6537 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   6538 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   6539 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   6540 	CFLAGS="$xorg_testset_save_CFLAGS"
   6541 fi
   6542 
   6543 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   6544 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6545 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6546 	fi
   6547 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6548 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   6549 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   6550 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   6551 then :
   6552   printf %s "(cached) " >&6
   6553 else case e in #(
   6554   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6555 /* end confdefs.h.  */
   6556 int i;
   6557 _ACEOF
   6558 if ac_fn_c_try_compile "$LINENO"
   6559 then :
   6560   xorg_cv_cc_flag_unused_command_line_argument=yes
   6561 else case e in #(
   6562   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   6563 esac
   6564 fi
   6565 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   6566 esac
   6567 fi
   6568 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   6569 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   6570 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   6571 	CFLAGS="$xorg_testset_save_CFLAGS"
   6572 fi
   6573 
   6574 found="no"
   6575 
   6576 	if test $found = "no" ; then
   6577 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6578 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6579 		fi
   6580 
   6581 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   6582 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6583 		fi
   6584 
   6585 		CFLAGS="$CFLAGS -Wuninitialized"
   6586 
   6587 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wuninitialized" >&5
   6588 printf %s "checking if $CC supports -Wuninitialized... " >&6; }
   6589 		cacheid=xorg_cv_cc_flag__Wuninitialized
   6590 		if eval test \${$cacheid+y}
   6591 then :
   6592   printf %s "(cached) " >&6
   6593 else case e in #(
   6594   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6595 /* end confdefs.h.  */
   6596 int i;
   6597 int
   6598 main (void)
   6599 {
   6600 
   6601   ;
   6602   return 0;
   6603 }
   6604 _ACEOF
   6605 if ac_fn_c_try_link "$LINENO"
   6606 then :
   6607   eval $cacheid=yes
   6608 else case e in #(
   6609   e) eval $cacheid=no ;;
   6610 esac
   6611 fi
   6612 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   6613     conftest$ac_exeext conftest.$ac_ext ;;
   6614 esac
   6615 fi
   6616 
   6617 
   6618 		CFLAGS="$xorg_testset_save_CFLAGS"
   6619 
   6620 		eval supported=\$$cacheid
   6621 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   6622 printf "%s\n" "$supported" >&6; }
   6623 		if test "$supported" = "yes" ; then
   6624 			BASE_CFLAGS="$BASE_CFLAGS -Wuninitialized"
   6625 			found="yes"
   6626 		fi
   6627 	fi
   6628 
   6629 
   6630 
   6631 
   6632 
   6633 
   6634 
   6635 
   6636 
   6637 
   6638 
   6639 
   6640 
   6641 
   6642 
   6643 xorg_testset_save_CFLAGS="$CFLAGS"
   6644 
   6645 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   6646 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6647 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   6648 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   6649 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   6650 then :
   6651   printf %s "(cached) " >&6
   6652 else case e in #(
   6653   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6654 /* end confdefs.h.  */
   6655 int i;
   6656 _ACEOF
   6657 if ac_fn_c_try_compile "$LINENO"
   6658 then :
   6659   xorg_cv_cc_flag_unknown_warning_option=yes
   6660 else case e in #(
   6661   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   6662 esac
   6663 fi
   6664 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   6665 esac
   6666 fi
   6667 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   6668 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   6669 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   6670 	CFLAGS="$xorg_testset_save_CFLAGS"
   6671 fi
   6672 
   6673 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   6674 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6675 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6676 	fi
   6677 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6678 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   6679 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   6680 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   6681 then :
   6682   printf %s "(cached) " >&6
   6683 else case e in #(
   6684   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6685 /* end confdefs.h.  */
   6686 int i;
   6687 _ACEOF
   6688 if ac_fn_c_try_compile "$LINENO"
   6689 then :
   6690   xorg_cv_cc_flag_unused_command_line_argument=yes
   6691 else case e in #(
   6692   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   6693 esac
   6694 fi
   6695 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   6696 esac
   6697 fi
   6698 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   6699 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   6700 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   6701 	CFLAGS="$xorg_testset_save_CFLAGS"
   6702 fi
   6703 
   6704 found="no"
   6705 
   6706 	if test $found = "no" ; then
   6707 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6708 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6709 		fi
   6710 
   6711 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   6712 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6713 		fi
   6714 
   6715 		CFLAGS="$CFLAGS -Wshadow"
   6716 
   6717 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wshadow" >&5
   6718 printf %s "checking if $CC supports -Wshadow... " >&6; }
   6719 		cacheid=xorg_cv_cc_flag__Wshadow
   6720 		if eval test \${$cacheid+y}
   6721 then :
   6722   printf %s "(cached) " >&6
   6723 else case e in #(
   6724   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6725 /* end confdefs.h.  */
   6726 int i;
   6727 int
   6728 main (void)
   6729 {
   6730 
   6731   ;
   6732   return 0;
   6733 }
   6734 _ACEOF
   6735 if ac_fn_c_try_link "$LINENO"
   6736 then :
   6737   eval $cacheid=yes
   6738 else case e in #(
   6739   e) eval $cacheid=no ;;
   6740 esac
   6741 fi
   6742 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   6743     conftest$ac_exeext conftest.$ac_ext ;;
   6744 esac
   6745 fi
   6746 
   6747 
   6748 		CFLAGS="$xorg_testset_save_CFLAGS"
   6749 
   6750 		eval supported=\$$cacheid
   6751 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   6752 printf "%s\n" "$supported" >&6; }
   6753 		if test "$supported" = "yes" ; then
   6754 			BASE_CFLAGS="$BASE_CFLAGS -Wshadow"
   6755 			found="yes"
   6756 		fi
   6757 	fi
   6758 
   6759 
   6760 
   6761 
   6762 
   6763 
   6764 
   6765 
   6766 
   6767 
   6768 
   6769 
   6770 
   6771 
   6772 
   6773 xorg_testset_save_CFLAGS="$CFLAGS"
   6774 
   6775 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   6776 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6777 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   6778 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   6779 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   6780 then :
   6781   printf %s "(cached) " >&6
   6782 else case e in #(
   6783   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6784 /* end confdefs.h.  */
   6785 int i;
   6786 _ACEOF
   6787 if ac_fn_c_try_compile "$LINENO"
   6788 then :
   6789   xorg_cv_cc_flag_unknown_warning_option=yes
   6790 else case e in #(
   6791   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   6792 esac
   6793 fi
   6794 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   6795 esac
   6796 fi
   6797 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   6798 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   6799 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   6800 	CFLAGS="$xorg_testset_save_CFLAGS"
   6801 fi
   6802 
   6803 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   6804 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6805 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6806 	fi
   6807 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6808 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   6809 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   6810 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   6811 then :
   6812   printf %s "(cached) " >&6
   6813 else case e in #(
   6814   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6815 /* end confdefs.h.  */
   6816 int i;
   6817 _ACEOF
   6818 if ac_fn_c_try_compile "$LINENO"
   6819 then :
   6820   xorg_cv_cc_flag_unused_command_line_argument=yes
   6821 else case e in #(
   6822   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   6823 esac
   6824 fi
   6825 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   6826 esac
   6827 fi
   6828 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   6829 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   6830 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   6831 	CFLAGS="$xorg_testset_save_CFLAGS"
   6832 fi
   6833 
   6834 found="no"
   6835 
   6836 	if test $found = "no" ; then
   6837 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6838 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6839 		fi
   6840 
   6841 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   6842 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6843 		fi
   6844 
   6845 		CFLAGS="$CFLAGS -Wmissing-noreturn"
   6846 
   6847 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wmissing-noreturn" >&5
   6848 printf %s "checking if $CC supports -Wmissing-noreturn... " >&6; }
   6849 		cacheid=xorg_cv_cc_flag__Wmissing_noreturn
   6850 		if eval test \${$cacheid+y}
   6851 then :
   6852   printf %s "(cached) " >&6
   6853 else case e in #(
   6854   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6855 /* end confdefs.h.  */
   6856 int i;
   6857 int
   6858 main (void)
   6859 {
   6860 
   6861   ;
   6862   return 0;
   6863 }
   6864 _ACEOF
   6865 if ac_fn_c_try_link "$LINENO"
   6866 then :
   6867   eval $cacheid=yes
   6868 else case e in #(
   6869   e) eval $cacheid=no ;;
   6870 esac
   6871 fi
   6872 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   6873     conftest$ac_exeext conftest.$ac_ext ;;
   6874 esac
   6875 fi
   6876 
   6877 
   6878 		CFLAGS="$xorg_testset_save_CFLAGS"
   6879 
   6880 		eval supported=\$$cacheid
   6881 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   6882 printf "%s\n" "$supported" >&6; }
   6883 		if test "$supported" = "yes" ; then
   6884 			BASE_CFLAGS="$BASE_CFLAGS -Wmissing-noreturn"
   6885 			found="yes"
   6886 		fi
   6887 	fi
   6888 
   6889 
   6890 
   6891 
   6892 
   6893 
   6894 
   6895 
   6896 
   6897 
   6898 
   6899 
   6900 
   6901 
   6902 
   6903 xorg_testset_save_CFLAGS="$CFLAGS"
   6904 
   6905 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   6906 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6907 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   6908 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   6909 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   6910 then :
   6911   printf %s "(cached) " >&6
   6912 else case e in #(
   6913   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6914 /* end confdefs.h.  */
   6915 int i;
   6916 _ACEOF
   6917 if ac_fn_c_try_compile "$LINENO"
   6918 then :
   6919   xorg_cv_cc_flag_unknown_warning_option=yes
   6920 else case e in #(
   6921   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   6922 esac
   6923 fi
   6924 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   6925 esac
   6926 fi
   6927 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   6928 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   6929 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   6930 	CFLAGS="$xorg_testset_save_CFLAGS"
   6931 fi
   6932 
   6933 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   6934 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6935 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6936 	fi
   6937 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6938 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   6939 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   6940 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   6941 then :
   6942   printf %s "(cached) " >&6
   6943 else case e in #(
   6944   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6945 /* end confdefs.h.  */
   6946 int i;
   6947 _ACEOF
   6948 if ac_fn_c_try_compile "$LINENO"
   6949 then :
   6950   xorg_cv_cc_flag_unused_command_line_argument=yes
   6951 else case e in #(
   6952   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   6953 esac
   6954 fi
   6955 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   6956 esac
   6957 fi
   6958 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   6959 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   6960 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   6961 	CFLAGS="$xorg_testset_save_CFLAGS"
   6962 fi
   6963 
   6964 found="no"
   6965 
   6966 	if test $found = "no" ; then
   6967 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6968 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6969 		fi
   6970 
   6971 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   6972 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6973 		fi
   6974 
   6975 		CFLAGS="$CFLAGS -Wmissing-format-attribute"
   6976 
   6977 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wmissing-format-attribute" >&5
   6978 printf %s "checking if $CC supports -Wmissing-format-attribute... " >&6; }
   6979 		cacheid=xorg_cv_cc_flag__Wmissing_format_attribute
   6980 		if eval test \${$cacheid+y}
   6981 then :
   6982   printf %s "(cached) " >&6
   6983 else case e in #(
   6984   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6985 /* end confdefs.h.  */
   6986 int i;
   6987 int
   6988 main (void)
   6989 {
   6990 
   6991   ;
   6992   return 0;
   6993 }
   6994 _ACEOF
   6995 if ac_fn_c_try_link "$LINENO"
   6996 then :
   6997   eval $cacheid=yes
   6998 else case e in #(
   6999   e) eval $cacheid=no ;;
   7000 esac
   7001 fi
   7002 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   7003     conftest$ac_exeext conftest.$ac_ext ;;
   7004 esac
   7005 fi
   7006 
   7007 
   7008 		CFLAGS="$xorg_testset_save_CFLAGS"
   7009 
   7010 		eval supported=\$$cacheid
   7011 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   7012 printf "%s\n" "$supported" >&6; }
   7013 		if test "$supported" = "yes" ; then
   7014 			BASE_CFLAGS="$BASE_CFLAGS -Wmissing-format-attribute"
   7015 			found="yes"
   7016 		fi
   7017 	fi
   7018 
   7019 
   7020 
   7021 
   7022 
   7023 
   7024 
   7025 
   7026 
   7027 
   7028 
   7029 
   7030 
   7031 
   7032 
   7033 xorg_testset_save_CFLAGS="$CFLAGS"
   7034 
   7035 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   7036 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7037 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   7038 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   7039 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   7040 then :
   7041   printf %s "(cached) " >&6
   7042 else case e in #(
   7043   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7044 /* end confdefs.h.  */
   7045 int i;
   7046 _ACEOF
   7047 if ac_fn_c_try_compile "$LINENO"
   7048 then :
   7049   xorg_cv_cc_flag_unknown_warning_option=yes
   7050 else case e in #(
   7051   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   7052 esac
   7053 fi
   7054 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   7055 esac
   7056 fi
   7057 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   7058 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   7059 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   7060 	CFLAGS="$xorg_testset_save_CFLAGS"
   7061 fi
   7062 
   7063 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   7064 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7065 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7066 	fi
   7067 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7068 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   7069 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   7070 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   7071 then :
   7072   printf %s "(cached) " >&6
   7073 else case e in #(
   7074   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7075 /* end confdefs.h.  */
   7076 int i;
   7077 _ACEOF
   7078 if ac_fn_c_try_compile "$LINENO"
   7079 then :
   7080   xorg_cv_cc_flag_unused_command_line_argument=yes
   7081 else case e in #(
   7082   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   7083 esac
   7084 fi
   7085 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   7086 esac
   7087 fi
   7088 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   7089 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   7090 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   7091 	CFLAGS="$xorg_testset_save_CFLAGS"
   7092 fi
   7093 
   7094 found="no"
   7095 
   7096 	if test $found = "no" ; then
   7097 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7098 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7099 		fi
   7100 
   7101 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   7102 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7103 		fi
   7104 
   7105 		CFLAGS="$CFLAGS -Wredundant-decls"
   7106 
   7107 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wredundant-decls" >&5
   7108 printf %s "checking if $CC supports -Wredundant-decls... " >&6; }
   7109 		cacheid=xorg_cv_cc_flag__Wredundant_decls
   7110 		if eval test \${$cacheid+y}
   7111 then :
   7112   printf %s "(cached) " >&6
   7113 else case e in #(
   7114   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7115 /* end confdefs.h.  */
   7116 int i;
   7117 int
   7118 main (void)
   7119 {
   7120 
   7121   ;
   7122   return 0;
   7123 }
   7124 _ACEOF
   7125 if ac_fn_c_try_link "$LINENO"
   7126 then :
   7127   eval $cacheid=yes
   7128 else case e in #(
   7129   e) eval $cacheid=no ;;
   7130 esac
   7131 fi
   7132 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   7133     conftest$ac_exeext conftest.$ac_ext ;;
   7134 esac
   7135 fi
   7136 
   7137 
   7138 		CFLAGS="$xorg_testset_save_CFLAGS"
   7139 
   7140 		eval supported=\$$cacheid
   7141 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   7142 printf "%s\n" "$supported" >&6; }
   7143 		if test "$supported" = "yes" ; then
   7144 			BASE_CFLAGS="$BASE_CFLAGS -Wredundant-decls"
   7145 			found="yes"
   7146 		fi
   7147 	fi
   7148 
   7149 
   7150 
   7151 
   7152 
   7153 
   7154 
   7155 
   7156 
   7157 
   7158 
   7159 
   7160 
   7161 
   7162 
   7163 xorg_testset_save_CFLAGS="$CFLAGS"
   7164 
   7165 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   7166 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7167 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   7168 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   7169 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   7170 then :
   7171   printf %s "(cached) " >&6
   7172 else case e in #(
   7173   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7174 /* end confdefs.h.  */
   7175 int i;
   7176 _ACEOF
   7177 if ac_fn_c_try_compile "$LINENO"
   7178 then :
   7179   xorg_cv_cc_flag_unknown_warning_option=yes
   7180 else case e in #(
   7181   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   7182 esac
   7183 fi
   7184 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   7185 esac
   7186 fi
   7187 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   7188 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   7189 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   7190 	CFLAGS="$xorg_testset_save_CFLAGS"
   7191 fi
   7192 
   7193 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   7194 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7195 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7196 	fi
   7197 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7198 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   7199 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   7200 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   7201 then :
   7202   printf %s "(cached) " >&6
   7203 else case e in #(
   7204   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7205 /* end confdefs.h.  */
   7206 int i;
   7207 _ACEOF
   7208 if ac_fn_c_try_compile "$LINENO"
   7209 then :
   7210   xorg_cv_cc_flag_unused_command_line_argument=yes
   7211 else case e in #(
   7212   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   7213 esac
   7214 fi
   7215 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   7216 esac
   7217 fi
   7218 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   7219 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   7220 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   7221 	CFLAGS="$xorg_testset_save_CFLAGS"
   7222 fi
   7223 
   7224 found="no"
   7225 
   7226 	if test $found = "no" ; then
   7227 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7228 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7229 		fi
   7230 
   7231 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   7232 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7233 		fi
   7234 
   7235 		CFLAGS="$CFLAGS -Wlogical-op"
   7236 
   7237 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wlogical-op" >&5
   7238 printf %s "checking if $CC supports -Wlogical-op... " >&6; }
   7239 		cacheid=xorg_cv_cc_flag__Wlogical_op
   7240 		if eval test \${$cacheid+y}
   7241 then :
   7242   printf %s "(cached) " >&6
   7243 else case e in #(
   7244   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7245 /* end confdefs.h.  */
   7246 int i;
   7247 int
   7248 main (void)
   7249 {
   7250 
   7251   ;
   7252   return 0;
   7253 }
   7254 _ACEOF
   7255 if ac_fn_c_try_link "$LINENO"
   7256 then :
   7257   eval $cacheid=yes
   7258 else case e in #(
   7259   e) eval $cacheid=no ;;
   7260 esac
   7261 fi
   7262 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   7263     conftest$ac_exeext conftest.$ac_ext ;;
   7264 esac
   7265 fi
   7266 
   7267 
   7268 		CFLAGS="$xorg_testset_save_CFLAGS"
   7269 
   7270 		eval supported=\$$cacheid
   7271 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   7272 printf "%s\n" "$supported" >&6; }
   7273 		if test "$supported" = "yes" ; then
   7274 			BASE_CFLAGS="$BASE_CFLAGS -Wlogical-op"
   7275 			found="yes"
   7276 		fi
   7277 	fi
   7278 
   7279 
   7280 
   7281 # These are currently disabled because they are noisy.  They will be enabled
   7282 # in the future once the codebase is sufficiently modernized to silence
   7283 # them.  For now, I don't want them to drown out the other warnings.
   7284 # XORG_TESTSET_CFLAG([[BASE_]PREFIX[FLAGS]], [-Wparentheses])
   7285 # XORG_TESTSET_CFLAG([[BASE_]PREFIX[FLAGS]], [-Wcast-align])
   7286 # XORG_TESTSET_CFLAG([[BASE_]PREFIX[FLAGS]], [-Wcast-qual])
   7287 
   7288 # Turn some warnings into errors, so we don't accidentally get successful builds
   7289 # when there are problems that should be fixed.
   7290 
   7291 if test "x$SELECTIVE_WERROR" = "xyes" ; then
   7292 
   7293 
   7294 
   7295 
   7296 
   7297 
   7298 
   7299 
   7300 
   7301 
   7302 
   7303 
   7304 
   7305 xorg_testset_save_CFLAGS="$CFLAGS"
   7306 
   7307 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   7308 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7309 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   7310 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   7311 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   7312 then :
   7313   printf %s "(cached) " >&6
   7314 else case e in #(
   7315   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7316 /* end confdefs.h.  */
   7317 int i;
   7318 _ACEOF
   7319 if ac_fn_c_try_compile "$LINENO"
   7320 then :
   7321   xorg_cv_cc_flag_unknown_warning_option=yes
   7322 else case e in #(
   7323   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   7324 esac
   7325 fi
   7326 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   7327 esac
   7328 fi
   7329 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   7330 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   7331 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   7332 	CFLAGS="$xorg_testset_save_CFLAGS"
   7333 fi
   7334 
   7335 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   7336 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7337 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7338 	fi
   7339 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7340 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   7341 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   7342 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   7343 then :
   7344   printf %s "(cached) " >&6
   7345 else case e in #(
   7346   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7347 /* end confdefs.h.  */
   7348 int i;
   7349 _ACEOF
   7350 if ac_fn_c_try_compile "$LINENO"
   7351 then :
   7352   xorg_cv_cc_flag_unused_command_line_argument=yes
   7353 else case e in #(
   7354   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   7355 esac
   7356 fi
   7357 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   7358 esac
   7359 fi
   7360 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   7361 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   7362 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   7363 	CFLAGS="$xorg_testset_save_CFLAGS"
   7364 fi
   7365 
   7366 found="no"
   7367 
   7368 	if test $found = "no" ; then
   7369 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7370 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7371 		fi
   7372 
   7373 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   7374 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7375 		fi
   7376 
   7377 		CFLAGS="$CFLAGS -Werror=implicit"
   7378 
   7379 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=implicit" >&5
   7380 printf %s "checking if $CC supports -Werror=implicit... " >&6; }
   7381 		cacheid=xorg_cv_cc_flag__Werror_implicit
   7382 		if eval test \${$cacheid+y}
   7383 then :
   7384   printf %s "(cached) " >&6
   7385 else case e in #(
   7386   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7387 /* end confdefs.h.  */
   7388 int i;
   7389 int
   7390 main (void)
   7391 {
   7392 
   7393   ;
   7394   return 0;
   7395 }
   7396 _ACEOF
   7397 if ac_fn_c_try_link "$LINENO"
   7398 then :
   7399   eval $cacheid=yes
   7400 else case e in #(
   7401   e) eval $cacheid=no ;;
   7402 esac
   7403 fi
   7404 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   7405     conftest$ac_exeext conftest.$ac_ext ;;
   7406 esac
   7407 fi
   7408 
   7409 
   7410 		CFLAGS="$xorg_testset_save_CFLAGS"
   7411 
   7412 		eval supported=\$$cacheid
   7413 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   7414 printf "%s\n" "$supported" >&6; }
   7415 		if test "$supported" = "yes" ; then
   7416 			BASE_CFLAGS="$BASE_CFLAGS -Werror=implicit"
   7417 			found="yes"
   7418 		fi
   7419 	fi
   7420 
   7421 	if test $found = "no" ; then
   7422 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7423 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7424 		fi
   7425 
   7426 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   7427 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7428 		fi
   7429 
   7430 		CFLAGS="$CFLAGS -errwarn=E_NO_EXPLICIT_TYPE_GIVEN -errwarn=E_NO_IMPLICIT_DECL_ALLOWED"
   7431 
   7432 		{ 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
   7433 printf %s "checking if $CC supports -errwarn=E_NO_EXPLICIT_TYPE_GIVEN -errwarn=E_NO_IMPLICIT_DECL_ALLOWED... " >&6; }
   7434 		cacheid=xorg_cv_cc_flag__errwarn_E_NO_EXPLICIT_TYPE_GIVEN__errwarn_E_NO_IMPLICIT_DECL_ALLOWED
   7435 		if eval test \${$cacheid+y}
   7436 then :
   7437   printf %s "(cached) " >&6
   7438 else case e in #(
   7439   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7440 /* end confdefs.h.  */
   7441 int i;
   7442 int
   7443 main (void)
   7444 {
   7445 
   7446   ;
   7447   return 0;
   7448 }
   7449 _ACEOF
   7450 if ac_fn_c_try_link "$LINENO"
   7451 then :
   7452   eval $cacheid=yes
   7453 else case e in #(
   7454   e) eval $cacheid=no ;;
   7455 esac
   7456 fi
   7457 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   7458     conftest$ac_exeext conftest.$ac_ext ;;
   7459 esac
   7460 fi
   7461 
   7462 
   7463 		CFLAGS="$xorg_testset_save_CFLAGS"
   7464 
   7465 		eval supported=\$$cacheid
   7466 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   7467 printf "%s\n" "$supported" >&6; }
   7468 		if test "$supported" = "yes" ; then
   7469 			BASE_CFLAGS="$BASE_CFLAGS -errwarn=E_NO_EXPLICIT_TYPE_GIVEN -errwarn=E_NO_IMPLICIT_DECL_ALLOWED"
   7470 			found="yes"
   7471 		fi
   7472 	fi
   7473 
   7474 
   7475 
   7476 
   7477 
   7478 
   7479 
   7480 
   7481 
   7482 
   7483 
   7484 
   7485 
   7486 
   7487 
   7488 xorg_testset_save_CFLAGS="$CFLAGS"
   7489 
   7490 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   7491 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7492 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   7493 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   7494 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   7495 then :
   7496   printf %s "(cached) " >&6
   7497 else case e in #(
   7498   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7499 /* end confdefs.h.  */
   7500 int i;
   7501 _ACEOF
   7502 if ac_fn_c_try_compile "$LINENO"
   7503 then :
   7504   xorg_cv_cc_flag_unknown_warning_option=yes
   7505 else case e in #(
   7506   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   7507 esac
   7508 fi
   7509 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   7510 esac
   7511 fi
   7512 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   7513 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   7514 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   7515 	CFLAGS="$xorg_testset_save_CFLAGS"
   7516 fi
   7517 
   7518 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   7519 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7520 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7521 	fi
   7522 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7523 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   7524 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   7525 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   7526 then :
   7527   printf %s "(cached) " >&6
   7528 else case e in #(
   7529   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7530 /* end confdefs.h.  */
   7531 int i;
   7532 _ACEOF
   7533 if ac_fn_c_try_compile "$LINENO"
   7534 then :
   7535   xorg_cv_cc_flag_unused_command_line_argument=yes
   7536 else case e in #(
   7537   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   7538 esac
   7539 fi
   7540 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   7541 esac
   7542 fi
   7543 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   7544 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   7545 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   7546 	CFLAGS="$xorg_testset_save_CFLAGS"
   7547 fi
   7548 
   7549 found="no"
   7550 
   7551 	if test $found = "no" ; then
   7552 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7553 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7554 		fi
   7555 
   7556 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   7557 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7558 		fi
   7559 
   7560 		CFLAGS="$CFLAGS -Werror=nonnull"
   7561 
   7562 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=nonnull" >&5
   7563 printf %s "checking if $CC supports -Werror=nonnull... " >&6; }
   7564 		cacheid=xorg_cv_cc_flag__Werror_nonnull
   7565 		if eval test \${$cacheid+y}
   7566 then :
   7567   printf %s "(cached) " >&6
   7568 else case e in #(
   7569   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7570 /* end confdefs.h.  */
   7571 int i;
   7572 int
   7573 main (void)
   7574 {
   7575 
   7576   ;
   7577   return 0;
   7578 }
   7579 _ACEOF
   7580 if ac_fn_c_try_link "$LINENO"
   7581 then :
   7582   eval $cacheid=yes
   7583 else case e in #(
   7584   e) eval $cacheid=no ;;
   7585 esac
   7586 fi
   7587 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   7588     conftest$ac_exeext conftest.$ac_ext ;;
   7589 esac
   7590 fi
   7591 
   7592 
   7593 		CFLAGS="$xorg_testset_save_CFLAGS"
   7594 
   7595 		eval supported=\$$cacheid
   7596 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   7597 printf "%s\n" "$supported" >&6; }
   7598 		if test "$supported" = "yes" ; then
   7599 			BASE_CFLAGS="$BASE_CFLAGS -Werror=nonnull"
   7600 			found="yes"
   7601 		fi
   7602 	fi
   7603 
   7604 
   7605 
   7606 
   7607 
   7608 
   7609 
   7610 
   7611 
   7612 
   7613 
   7614 
   7615 
   7616 
   7617 
   7618 xorg_testset_save_CFLAGS="$CFLAGS"
   7619 
   7620 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   7621 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7622 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   7623 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   7624 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   7625 then :
   7626   printf %s "(cached) " >&6
   7627 else case e in #(
   7628   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7629 /* end confdefs.h.  */
   7630 int i;
   7631 _ACEOF
   7632 if ac_fn_c_try_compile "$LINENO"
   7633 then :
   7634   xorg_cv_cc_flag_unknown_warning_option=yes
   7635 else case e in #(
   7636   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   7637 esac
   7638 fi
   7639 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   7640 esac
   7641 fi
   7642 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   7643 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   7644 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   7645 	CFLAGS="$xorg_testset_save_CFLAGS"
   7646 fi
   7647 
   7648 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   7649 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7650 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7651 	fi
   7652 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7653 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   7654 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   7655 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   7656 then :
   7657   printf %s "(cached) " >&6
   7658 else case e in #(
   7659   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7660 /* end confdefs.h.  */
   7661 int i;
   7662 _ACEOF
   7663 if ac_fn_c_try_compile "$LINENO"
   7664 then :
   7665   xorg_cv_cc_flag_unused_command_line_argument=yes
   7666 else case e in #(
   7667   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   7668 esac
   7669 fi
   7670 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   7671 esac
   7672 fi
   7673 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   7674 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   7675 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   7676 	CFLAGS="$xorg_testset_save_CFLAGS"
   7677 fi
   7678 
   7679 found="no"
   7680 
   7681 	if test $found = "no" ; then
   7682 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7683 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7684 		fi
   7685 
   7686 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   7687 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7688 		fi
   7689 
   7690 		CFLAGS="$CFLAGS -Werror=init-self"
   7691 
   7692 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=init-self" >&5
   7693 printf %s "checking if $CC supports -Werror=init-self... " >&6; }
   7694 		cacheid=xorg_cv_cc_flag__Werror_init_self
   7695 		if eval test \${$cacheid+y}
   7696 then :
   7697   printf %s "(cached) " >&6
   7698 else case e in #(
   7699   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7700 /* end confdefs.h.  */
   7701 int i;
   7702 int
   7703 main (void)
   7704 {
   7705 
   7706   ;
   7707   return 0;
   7708 }
   7709 _ACEOF
   7710 if ac_fn_c_try_link "$LINENO"
   7711 then :
   7712   eval $cacheid=yes
   7713 else case e in #(
   7714   e) eval $cacheid=no ;;
   7715 esac
   7716 fi
   7717 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   7718     conftest$ac_exeext conftest.$ac_ext ;;
   7719 esac
   7720 fi
   7721 
   7722 
   7723 		CFLAGS="$xorg_testset_save_CFLAGS"
   7724 
   7725 		eval supported=\$$cacheid
   7726 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   7727 printf "%s\n" "$supported" >&6; }
   7728 		if test "$supported" = "yes" ; then
   7729 			BASE_CFLAGS="$BASE_CFLAGS -Werror=init-self"
   7730 			found="yes"
   7731 		fi
   7732 	fi
   7733 
   7734 
   7735 
   7736 
   7737 
   7738 
   7739 
   7740 
   7741 
   7742 
   7743 
   7744 
   7745 
   7746 
   7747 
   7748 xorg_testset_save_CFLAGS="$CFLAGS"
   7749 
   7750 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   7751 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7752 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   7753 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   7754 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   7755 then :
   7756   printf %s "(cached) " >&6
   7757 else case e in #(
   7758   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7759 /* end confdefs.h.  */
   7760 int i;
   7761 _ACEOF
   7762 if ac_fn_c_try_compile "$LINENO"
   7763 then :
   7764   xorg_cv_cc_flag_unknown_warning_option=yes
   7765 else case e in #(
   7766   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   7767 esac
   7768 fi
   7769 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   7770 esac
   7771 fi
   7772 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   7773 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   7774 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   7775 	CFLAGS="$xorg_testset_save_CFLAGS"
   7776 fi
   7777 
   7778 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   7779 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7780 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7781 	fi
   7782 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7783 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   7784 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   7785 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   7786 then :
   7787   printf %s "(cached) " >&6
   7788 else case e in #(
   7789   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7790 /* end confdefs.h.  */
   7791 int i;
   7792 _ACEOF
   7793 if ac_fn_c_try_compile "$LINENO"
   7794 then :
   7795   xorg_cv_cc_flag_unused_command_line_argument=yes
   7796 else case e in #(
   7797   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   7798 esac
   7799 fi
   7800 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   7801 esac
   7802 fi
   7803 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   7804 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   7805 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   7806 	CFLAGS="$xorg_testset_save_CFLAGS"
   7807 fi
   7808 
   7809 found="no"
   7810 
   7811 	if test $found = "no" ; then
   7812 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7813 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7814 		fi
   7815 
   7816 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   7817 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7818 		fi
   7819 
   7820 		CFLAGS="$CFLAGS -Werror=main"
   7821 
   7822 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=main" >&5
   7823 printf %s "checking if $CC supports -Werror=main... " >&6; }
   7824 		cacheid=xorg_cv_cc_flag__Werror_main
   7825 		if eval test \${$cacheid+y}
   7826 then :
   7827   printf %s "(cached) " >&6
   7828 else case e in #(
   7829   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7830 /* end confdefs.h.  */
   7831 int i;
   7832 int
   7833 main (void)
   7834 {
   7835 
   7836   ;
   7837   return 0;
   7838 }
   7839 _ACEOF
   7840 if ac_fn_c_try_link "$LINENO"
   7841 then :
   7842   eval $cacheid=yes
   7843 else case e in #(
   7844   e) eval $cacheid=no ;;
   7845 esac
   7846 fi
   7847 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   7848     conftest$ac_exeext conftest.$ac_ext ;;
   7849 esac
   7850 fi
   7851 
   7852 
   7853 		CFLAGS="$xorg_testset_save_CFLAGS"
   7854 
   7855 		eval supported=\$$cacheid
   7856 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   7857 printf "%s\n" "$supported" >&6; }
   7858 		if test "$supported" = "yes" ; then
   7859 			BASE_CFLAGS="$BASE_CFLAGS -Werror=main"
   7860 			found="yes"
   7861 		fi
   7862 	fi
   7863 
   7864 
   7865 
   7866 
   7867 
   7868 
   7869 
   7870 
   7871 
   7872 
   7873 
   7874 
   7875 
   7876 
   7877 
   7878 xorg_testset_save_CFLAGS="$CFLAGS"
   7879 
   7880 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   7881 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7882 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   7883 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   7884 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   7885 then :
   7886   printf %s "(cached) " >&6
   7887 else case e in #(
   7888   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7889 /* end confdefs.h.  */
   7890 int i;
   7891 _ACEOF
   7892 if ac_fn_c_try_compile "$LINENO"
   7893 then :
   7894   xorg_cv_cc_flag_unknown_warning_option=yes
   7895 else case e in #(
   7896   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   7897 esac
   7898 fi
   7899 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   7900 esac
   7901 fi
   7902 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   7903 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   7904 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   7905 	CFLAGS="$xorg_testset_save_CFLAGS"
   7906 fi
   7907 
   7908 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   7909 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7910 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7911 	fi
   7912 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7913 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   7914 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   7915 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   7916 then :
   7917   printf %s "(cached) " >&6
   7918 else case e in #(
   7919   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7920 /* end confdefs.h.  */
   7921 int i;
   7922 _ACEOF
   7923 if ac_fn_c_try_compile "$LINENO"
   7924 then :
   7925   xorg_cv_cc_flag_unused_command_line_argument=yes
   7926 else case e in #(
   7927   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   7928 esac
   7929 fi
   7930 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   7931 esac
   7932 fi
   7933 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   7934 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   7935 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   7936 	CFLAGS="$xorg_testset_save_CFLAGS"
   7937 fi
   7938 
   7939 found="no"
   7940 
   7941 	if test $found = "no" ; then
   7942 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7943 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7944 		fi
   7945 
   7946 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   7947 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7948 		fi
   7949 
   7950 		CFLAGS="$CFLAGS -Werror=missing-braces"
   7951 
   7952 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=missing-braces" >&5
   7953 printf %s "checking if $CC supports -Werror=missing-braces... " >&6; }
   7954 		cacheid=xorg_cv_cc_flag__Werror_missing_braces
   7955 		if eval test \${$cacheid+y}
   7956 then :
   7957   printf %s "(cached) " >&6
   7958 else case e in #(
   7959   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7960 /* end confdefs.h.  */
   7961 int i;
   7962 int
   7963 main (void)
   7964 {
   7965 
   7966   ;
   7967   return 0;
   7968 }
   7969 _ACEOF
   7970 if ac_fn_c_try_link "$LINENO"
   7971 then :
   7972   eval $cacheid=yes
   7973 else case e in #(
   7974   e) eval $cacheid=no ;;
   7975 esac
   7976 fi
   7977 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   7978     conftest$ac_exeext conftest.$ac_ext ;;
   7979 esac
   7980 fi
   7981 
   7982 
   7983 		CFLAGS="$xorg_testset_save_CFLAGS"
   7984 
   7985 		eval supported=\$$cacheid
   7986 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   7987 printf "%s\n" "$supported" >&6; }
   7988 		if test "$supported" = "yes" ; then
   7989 			BASE_CFLAGS="$BASE_CFLAGS -Werror=missing-braces"
   7990 			found="yes"
   7991 		fi
   7992 	fi
   7993 
   7994 
   7995 
   7996 
   7997 
   7998 
   7999 
   8000 
   8001 
   8002 
   8003 
   8004 
   8005 
   8006 
   8007 
   8008 xorg_testset_save_CFLAGS="$CFLAGS"
   8009 
   8010 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   8011 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8012 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   8013 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   8014 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   8015 then :
   8016   printf %s "(cached) " >&6
   8017 else case e in #(
   8018   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8019 /* end confdefs.h.  */
   8020 int i;
   8021 _ACEOF
   8022 if ac_fn_c_try_compile "$LINENO"
   8023 then :
   8024   xorg_cv_cc_flag_unknown_warning_option=yes
   8025 else case e in #(
   8026   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   8027 esac
   8028 fi
   8029 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   8030 esac
   8031 fi
   8032 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   8033 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   8034 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   8035 	CFLAGS="$xorg_testset_save_CFLAGS"
   8036 fi
   8037 
   8038 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   8039 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8040 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8041 	fi
   8042 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8043 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   8044 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   8045 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   8046 then :
   8047   printf %s "(cached) " >&6
   8048 else case e in #(
   8049   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8050 /* end confdefs.h.  */
   8051 int i;
   8052 _ACEOF
   8053 if ac_fn_c_try_compile "$LINENO"
   8054 then :
   8055   xorg_cv_cc_flag_unused_command_line_argument=yes
   8056 else case e in #(
   8057   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   8058 esac
   8059 fi
   8060 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   8061 esac
   8062 fi
   8063 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   8064 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   8065 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   8066 	CFLAGS="$xorg_testset_save_CFLAGS"
   8067 fi
   8068 
   8069 found="no"
   8070 
   8071 	if test $found = "no" ; then
   8072 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8073 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8074 		fi
   8075 
   8076 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   8077 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8078 		fi
   8079 
   8080 		CFLAGS="$CFLAGS -Werror=sequence-point"
   8081 
   8082 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=sequence-point" >&5
   8083 printf %s "checking if $CC supports -Werror=sequence-point... " >&6; }
   8084 		cacheid=xorg_cv_cc_flag__Werror_sequence_point
   8085 		if eval test \${$cacheid+y}
   8086 then :
   8087   printf %s "(cached) " >&6
   8088 else case e in #(
   8089   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8090 /* end confdefs.h.  */
   8091 int i;
   8092 int
   8093 main (void)
   8094 {
   8095 
   8096   ;
   8097   return 0;
   8098 }
   8099 _ACEOF
   8100 if ac_fn_c_try_link "$LINENO"
   8101 then :
   8102   eval $cacheid=yes
   8103 else case e in #(
   8104   e) eval $cacheid=no ;;
   8105 esac
   8106 fi
   8107 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   8108     conftest$ac_exeext conftest.$ac_ext ;;
   8109 esac
   8110 fi
   8111 
   8112 
   8113 		CFLAGS="$xorg_testset_save_CFLAGS"
   8114 
   8115 		eval supported=\$$cacheid
   8116 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   8117 printf "%s\n" "$supported" >&6; }
   8118 		if test "$supported" = "yes" ; then
   8119 			BASE_CFLAGS="$BASE_CFLAGS -Werror=sequence-point"
   8120 			found="yes"
   8121 		fi
   8122 	fi
   8123 
   8124 
   8125 
   8126 
   8127 
   8128 
   8129 
   8130 
   8131 
   8132 
   8133 
   8134 
   8135 
   8136 
   8137 
   8138 xorg_testset_save_CFLAGS="$CFLAGS"
   8139 
   8140 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   8141 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8142 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   8143 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   8144 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   8145 then :
   8146   printf %s "(cached) " >&6
   8147 else case e in #(
   8148   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8149 /* end confdefs.h.  */
   8150 int i;
   8151 _ACEOF
   8152 if ac_fn_c_try_compile "$LINENO"
   8153 then :
   8154   xorg_cv_cc_flag_unknown_warning_option=yes
   8155 else case e in #(
   8156   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   8157 esac
   8158 fi
   8159 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   8160 esac
   8161 fi
   8162 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   8163 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   8164 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   8165 	CFLAGS="$xorg_testset_save_CFLAGS"
   8166 fi
   8167 
   8168 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   8169 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8170 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8171 	fi
   8172 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8173 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   8174 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   8175 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   8176 then :
   8177   printf %s "(cached) " >&6
   8178 else case e in #(
   8179   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8180 /* end confdefs.h.  */
   8181 int i;
   8182 _ACEOF
   8183 if ac_fn_c_try_compile "$LINENO"
   8184 then :
   8185   xorg_cv_cc_flag_unused_command_line_argument=yes
   8186 else case e in #(
   8187   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   8188 esac
   8189 fi
   8190 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   8191 esac
   8192 fi
   8193 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   8194 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   8195 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   8196 	CFLAGS="$xorg_testset_save_CFLAGS"
   8197 fi
   8198 
   8199 found="no"
   8200 
   8201 	if test $found = "no" ; then
   8202 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8203 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8204 		fi
   8205 
   8206 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   8207 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8208 		fi
   8209 
   8210 		CFLAGS="$CFLAGS -Werror=return-type"
   8211 
   8212 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=return-type" >&5
   8213 printf %s "checking if $CC supports -Werror=return-type... " >&6; }
   8214 		cacheid=xorg_cv_cc_flag__Werror_return_type
   8215 		if eval test \${$cacheid+y}
   8216 then :
   8217   printf %s "(cached) " >&6
   8218 else case e in #(
   8219   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8220 /* end confdefs.h.  */
   8221 int i;
   8222 int
   8223 main (void)
   8224 {
   8225 
   8226   ;
   8227   return 0;
   8228 }
   8229 _ACEOF
   8230 if ac_fn_c_try_link "$LINENO"
   8231 then :
   8232   eval $cacheid=yes
   8233 else case e in #(
   8234   e) eval $cacheid=no ;;
   8235 esac
   8236 fi
   8237 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   8238     conftest$ac_exeext conftest.$ac_ext ;;
   8239 esac
   8240 fi
   8241 
   8242 
   8243 		CFLAGS="$xorg_testset_save_CFLAGS"
   8244 
   8245 		eval supported=\$$cacheid
   8246 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   8247 printf "%s\n" "$supported" >&6; }
   8248 		if test "$supported" = "yes" ; then
   8249 			BASE_CFLAGS="$BASE_CFLAGS -Werror=return-type"
   8250 			found="yes"
   8251 		fi
   8252 	fi
   8253 
   8254 	if test $found = "no" ; then
   8255 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8256 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8257 		fi
   8258 
   8259 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   8260 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8261 		fi
   8262 
   8263 		CFLAGS="$CFLAGS -errwarn=E_FUNC_HAS_NO_RETURN_STMT"
   8264 
   8265 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -errwarn=E_FUNC_HAS_NO_RETURN_STMT" >&5
   8266 printf %s "checking if $CC supports -errwarn=E_FUNC_HAS_NO_RETURN_STMT... " >&6; }
   8267 		cacheid=xorg_cv_cc_flag__errwarn_E_FUNC_HAS_NO_RETURN_STMT
   8268 		if eval test \${$cacheid+y}
   8269 then :
   8270   printf %s "(cached) " >&6
   8271 else case e in #(
   8272   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8273 /* end confdefs.h.  */
   8274 int i;
   8275 int
   8276 main (void)
   8277 {
   8278 
   8279   ;
   8280   return 0;
   8281 }
   8282 _ACEOF
   8283 if ac_fn_c_try_link "$LINENO"
   8284 then :
   8285   eval $cacheid=yes
   8286 else case e in #(
   8287   e) eval $cacheid=no ;;
   8288 esac
   8289 fi
   8290 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   8291     conftest$ac_exeext conftest.$ac_ext ;;
   8292 esac
   8293 fi
   8294 
   8295 
   8296 		CFLAGS="$xorg_testset_save_CFLAGS"
   8297 
   8298 		eval supported=\$$cacheid
   8299 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   8300 printf "%s\n" "$supported" >&6; }
   8301 		if test "$supported" = "yes" ; then
   8302 			BASE_CFLAGS="$BASE_CFLAGS -errwarn=E_FUNC_HAS_NO_RETURN_STMT"
   8303 			found="yes"
   8304 		fi
   8305 	fi
   8306 
   8307 
   8308 
   8309 
   8310 
   8311 
   8312 
   8313 
   8314 
   8315 
   8316 
   8317 
   8318 
   8319 
   8320 
   8321 xorg_testset_save_CFLAGS="$CFLAGS"
   8322 
   8323 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   8324 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8325 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   8326 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   8327 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   8328 then :
   8329   printf %s "(cached) " >&6
   8330 else case e in #(
   8331   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8332 /* end confdefs.h.  */
   8333 int i;
   8334 _ACEOF
   8335 if ac_fn_c_try_compile "$LINENO"
   8336 then :
   8337   xorg_cv_cc_flag_unknown_warning_option=yes
   8338 else case e in #(
   8339   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   8340 esac
   8341 fi
   8342 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   8343 esac
   8344 fi
   8345 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   8346 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   8347 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   8348 	CFLAGS="$xorg_testset_save_CFLAGS"
   8349 fi
   8350 
   8351 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   8352 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8353 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8354 	fi
   8355 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8356 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   8357 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   8358 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   8359 then :
   8360   printf %s "(cached) " >&6
   8361 else case e in #(
   8362   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8363 /* end confdefs.h.  */
   8364 int i;
   8365 _ACEOF
   8366 if ac_fn_c_try_compile "$LINENO"
   8367 then :
   8368   xorg_cv_cc_flag_unused_command_line_argument=yes
   8369 else case e in #(
   8370   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   8371 esac
   8372 fi
   8373 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   8374 esac
   8375 fi
   8376 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   8377 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   8378 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   8379 	CFLAGS="$xorg_testset_save_CFLAGS"
   8380 fi
   8381 
   8382 found="no"
   8383 
   8384 	if test $found = "no" ; then
   8385 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8386 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8387 		fi
   8388 
   8389 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   8390 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8391 		fi
   8392 
   8393 		CFLAGS="$CFLAGS -Werror=trigraphs"
   8394 
   8395 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=trigraphs" >&5
   8396 printf %s "checking if $CC supports -Werror=trigraphs... " >&6; }
   8397 		cacheid=xorg_cv_cc_flag__Werror_trigraphs
   8398 		if eval test \${$cacheid+y}
   8399 then :
   8400   printf %s "(cached) " >&6
   8401 else case e in #(
   8402   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8403 /* end confdefs.h.  */
   8404 int i;
   8405 int
   8406 main (void)
   8407 {
   8408 
   8409   ;
   8410   return 0;
   8411 }
   8412 _ACEOF
   8413 if ac_fn_c_try_link "$LINENO"
   8414 then :
   8415   eval $cacheid=yes
   8416 else case e in #(
   8417   e) eval $cacheid=no ;;
   8418 esac
   8419 fi
   8420 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   8421     conftest$ac_exeext conftest.$ac_ext ;;
   8422 esac
   8423 fi
   8424 
   8425 
   8426 		CFLAGS="$xorg_testset_save_CFLAGS"
   8427 
   8428 		eval supported=\$$cacheid
   8429 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   8430 printf "%s\n" "$supported" >&6; }
   8431 		if test "$supported" = "yes" ; then
   8432 			BASE_CFLAGS="$BASE_CFLAGS -Werror=trigraphs"
   8433 			found="yes"
   8434 		fi
   8435 	fi
   8436 
   8437 
   8438 
   8439 
   8440 
   8441 
   8442 
   8443 
   8444 
   8445 
   8446 
   8447 
   8448 
   8449 
   8450 
   8451 xorg_testset_save_CFLAGS="$CFLAGS"
   8452 
   8453 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   8454 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8455 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   8456 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   8457 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   8458 then :
   8459   printf %s "(cached) " >&6
   8460 else case e in #(
   8461   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8462 /* end confdefs.h.  */
   8463 int i;
   8464 _ACEOF
   8465 if ac_fn_c_try_compile "$LINENO"
   8466 then :
   8467   xorg_cv_cc_flag_unknown_warning_option=yes
   8468 else case e in #(
   8469   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   8470 esac
   8471 fi
   8472 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   8473 esac
   8474 fi
   8475 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   8476 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   8477 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   8478 	CFLAGS="$xorg_testset_save_CFLAGS"
   8479 fi
   8480 
   8481 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   8482 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8483 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8484 	fi
   8485 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8486 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   8487 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   8488 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   8489 then :
   8490   printf %s "(cached) " >&6
   8491 else case e in #(
   8492   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8493 /* end confdefs.h.  */
   8494 int i;
   8495 _ACEOF
   8496 if ac_fn_c_try_compile "$LINENO"
   8497 then :
   8498   xorg_cv_cc_flag_unused_command_line_argument=yes
   8499 else case e in #(
   8500   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   8501 esac
   8502 fi
   8503 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   8504 esac
   8505 fi
   8506 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   8507 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   8508 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   8509 	CFLAGS="$xorg_testset_save_CFLAGS"
   8510 fi
   8511 
   8512 found="no"
   8513 
   8514 	if test $found = "no" ; then
   8515 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8516 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8517 		fi
   8518 
   8519 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   8520 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8521 		fi
   8522 
   8523 		CFLAGS="$CFLAGS -Werror=array-bounds"
   8524 
   8525 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=array-bounds" >&5
   8526 printf %s "checking if $CC supports -Werror=array-bounds... " >&6; }
   8527 		cacheid=xorg_cv_cc_flag__Werror_array_bounds
   8528 		if eval test \${$cacheid+y}
   8529 then :
   8530   printf %s "(cached) " >&6
   8531 else case e in #(
   8532   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8533 /* end confdefs.h.  */
   8534 int i;
   8535 int
   8536 main (void)
   8537 {
   8538 
   8539   ;
   8540   return 0;
   8541 }
   8542 _ACEOF
   8543 if ac_fn_c_try_link "$LINENO"
   8544 then :
   8545   eval $cacheid=yes
   8546 else case e in #(
   8547   e) eval $cacheid=no ;;
   8548 esac
   8549 fi
   8550 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   8551     conftest$ac_exeext conftest.$ac_ext ;;
   8552 esac
   8553 fi
   8554 
   8555 
   8556 		CFLAGS="$xorg_testset_save_CFLAGS"
   8557 
   8558 		eval supported=\$$cacheid
   8559 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   8560 printf "%s\n" "$supported" >&6; }
   8561 		if test "$supported" = "yes" ; then
   8562 			BASE_CFLAGS="$BASE_CFLAGS -Werror=array-bounds"
   8563 			found="yes"
   8564 		fi
   8565 	fi
   8566 
   8567 
   8568 
   8569 
   8570 
   8571 
   8572 
   8573 
   8574 
   8575 
   8576 
   8577 
   8578 
   8579 
   8580 
   8581 xorg_testset_save_CFLAGS="$CFLAGS"
   8582 
   8583 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   8584 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8585 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   8586 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   8587 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   8588 then :
   8589   printf %s "(cached) " >&6
   8590 else case e in #(
   8591   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8592 /* end confdefs.h.  */
   8593 int i;
   8594 _ACEOF
   8595 if ac_fn_c_try_compile "$LINENO"
   8596 then :
   8597   xorg_cv_cc_flag_unknown_warning_option=yes
   8598 else case e in #(
   8599   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   8600 esac
   8601 fi
   8602 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   8603 esac
   8604 fi
   8605 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   8606 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   8607 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   8608 	CFLAGS="$xorg_testset_save_CFLAGS"
   8609 fi
   8610 
   8611 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   8612 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8613 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8614 	fi
   8615 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8616 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   8617 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   8618 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   8619 then :
   8620   printf %s "(cached) " >&6
   8621 else case e in #(
   8622   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8623 /* end confdefs.h.  */
   8624 int i;
   8625 _ACEOF
   8626 if ac_fn_c_try_compile "$LINENO"
   8627 then :
   8628   xorg_cv_cc_flag_unused_command_line_argument=yes
   8629 else case e in #(
   8630   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   8631 esac
   8632 fi
   8633 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   8634 esac
   8635 fi
   8636 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   8637 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   8638 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   8639 	CFLAGS="$xorg_testset_save_CFLAGS"
   8640 fi
   8641 
   8642 found="no"
   8643 
   8644 	if test $found = "no" ; then
   8645 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8646 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8647 		fi
   8648 
   8649 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   8650 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8651 		fi
   8652 
   8653 		CFLAGS="$CFLAGS -Werror=write-strings"
   8654 
   8655 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=write-strings" >&5
   8656 printf %s "checking if $CC supports -Werror=write-strings... " >&6; }
   8657 		cacheid=xorg_cv_cc_flag__Werror_write_strings
   8658 		if eval test \${$cacheid+y}
   8659 then :
   8660   printf %s "(cached) " >&6
   8661 else case e in #(
   8662   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8663 /* end confdefs.h.  */
   8664 int i;
   8665 int
   8666 main (void)
   8667 {
   8668 
   8669   ;
   8670   return 0;
   8671 }
   8672 _ACEOF
   8673 if ac_fn_c_try_link "$LINENO"
   8674 then :
   8675   eval $cacheid=yes
   8676 else case e in #(
   8677   e) eval $cacheid=no ;;
   8678 esac
   8679 fi
   8680 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   8681     conftest$ac_exeext conftest.$ac_ext ;;
   8682 esac
   8683 fi
   8684 
   8685 
   8686 		CFLAGS="$xorg_testset_save_CFLAGS"
   8687 
   8688 		eval supported=\$$cacheid
   8689 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   8690 printf "%s\n" "$supported" >&6; }
   8691 		if test "$supported" = "yes" ; then
   8692 			BASE_CFLAGS="$BASE_CFLAGS -Werror=write-strings"
   8693 			found="yes"
   8694 		fi
   8695 	fi
   8696 
   8697 
   8698 
   8699 
   8700 
   8701 
   8702 
   8703 
   8704 
   8705 
   8706 
   8707 
   8708 
   8709 
   8710 
   8711 xorg_testset_save_CFLAGS="$CFLAGS"
   8712 
   8713 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   8714 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8715 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   8716 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   8717 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   8718 then :
   8719   printf %s "(cached) " >&6
   8720 else case e in #(
   8721   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8722 /* end confdefs.h.  */
   8723 int i;
   8724 _ACEOF
   8725 if ac_fn_c_try_compile "$LINENO"
   8726 then :
   8727   xorg_cv_cc_flag_unknown_warning_option=yes
   8728 else case e in #(
   8729   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   8730 esac
   8731 fi
   8732 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   8733 esac
   8734 fi
   8735 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   8736 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   8737 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   8738 	CFLAGS="$xorg_testset_save_CFLAGS"
   8739 fi
   8740 
   8741 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   8742 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8743 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8744 	fi
   8745 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8746 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   8747 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   8748 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   8749 then :
   8750   printf %s "(cached) " >&6
   8751 else case e in #(
   8752   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8753 /* end confdefs.h.  */
   8754 int i;
   8755 _ACEOF
   8756 if ac_fn_c_try_compile "$LINENO"
   8757 then :
   8758   xorg_cv_cc_flag_unused_command_line_argument=yes
   8759 else case e in #(
   8760   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   8761 esac
   8762 fi
   8763 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   8764 esac
   8765 fi
   8766 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   8767 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   8768 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   8769 	CFLAGS="$xorg_testset_save_CFLAGS"
   8770 fi
   8771 
   8772 found="no"
   8773 
   8774 	if test $found = "no" ; then
   8775 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8776 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8777 		fi
   8778 
   8779 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   8780 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8781 		fi
   8782 
   8783 		CFLAGS="$CFLAGS -Werror=address"
   8784 
   8785 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=address" >&5
   8786 printf %s "checking if $CC supports -Werror=address... " >&6; }
   8787 		cacheid=xorg_cv_cc_flag__Werror_address
   8788 		if eval test \${$cacheid+y}
   8789 then :
   8790   printf %s "(cached) " >&6
   8791 else case e in #(
   8792   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8793 /* end confdefs.h.  */
   8794 int i;
   8795 int
   8796 main (void)
   8797 {
   8798 
   8799   ;
   8800   return 0;
   8801 }
   8802 _ACEOF
   8803 if ac_fn_c_try_link "$LINENO"
   8804 then :
   8805   eval $cacheid=yes
   8806 else case e in #(
   8807   e) eval $cacheid=no ;;
   8808 esac
   8809 fi
   8810 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   8811     conftest$ac_exeext conftest.$ac_ext ;;
   8812 esac
   8813 fi
   8814 
   8815 
   8816 		CFLAGS="$xorg_testset_save_CFLAGS"
   8817 
   8818 		eval supported=\$$cacheid
   8819 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   8820 printf "%s\n" "$supported" >&6; }
   8821 		if test "$supported" = "yes" ; then
   8822 			BASE_CFLAGS="$BASE_CFLAGS -Werror=address"
   8823 			found="yes"
   8824 		fi
   8825 	fi
   8826 
   8827 
   8828 
   8829 
   8830 
   8831 
   8832 
   8833 
   8834 
   8835 
   8836 
   8837 
   8838 
   8839 
   8840 
   8841 xorg_testset_save_CFLAGS="$CFLAGS"
   8842 
   8843 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   8844 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8845 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   8846 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   8847 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   8848 then :
   8849   printf %s "(cached) " >&6
   8850 else case e in #(
   8851   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8852 /* end confdefs.h.  */
   8853 int i;
   8854 _ACEOF
   8855 if ac_fn_c_try_compile "$LINENO"
   8856 then :
   8857   xorg_cv_cc_flag_unknown_warning_option=yes
   8858 else case e in #(
   8859   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   8860 esac
   8861 fi
   8862 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   8863 esac
   8864 fi
   8865 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   8866 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   8867 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   8868 	CFLAGS="$xorg_testset_save_CFLAGS"
   8869 fi
   8870 
   8871 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   8872 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8873 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8874 	fi
   8875 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8876 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   8877 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   8878 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   8879 then :
   8880   printf %s "(cached) " >&6
   8881 else case e in #(
   8882   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8883 /* end confdefs.h.  */
   8884 int i;
   8885 _ACEOF
   8886 if ac_fn_c_try_compile "$LINENO"
   8887 then :
   8888   xorg_cv_cc_flag_unused_command_line_argument=yes
   8889 else case e in #(
   8890   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   8891 esac
   8892 fi
   8893 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   8894 esac
   8895 fi
   8896 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   8897 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   8898 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   8899 	CFLAGS="$xorg_testset_save_CFLAGS"
   8900 fi
   8901 
   8902 found="no"
   8903 
   8904 	if test $found = "no" ; then
   8905 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8906 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8907 		fi
   8908 
   8909 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   8910 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8911 		fi
   8912 
   8913 		CFLAGS="$CFLAGS -Werror=int-to-pointer-cast"
   8914 
   8915 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=int-to-pointer-cast" >&5
   8916 printf %s "checking if $CC supports -Werror=int-to-pointer-cast... " >&6; }
   8917 		cacheid=xorg_cv_cc_flag__Werror_int_to_pointer_cast
   8918 		if eval test \${$cacheid+y}
   8919 then :
   8920   printf %s "(cached) " >&6
   8921 else case e in #(
   8922   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8923 /* end confdefs.h.  */
   8924 int i;
   8925 int
   8926 main (void)
   8927 {
   8928 
   8929   ;
   8930   return 0;
   8931 }
   8932 _ACEOF
   8933 if ac_fn_c_try_link "$LINENO"
   8934 then :
   8935   eval $cacheid=yes
   8936 else case e in #(
   8937   e) eval $cacheid=no ;;
   8938 esac
   8939 fi
   8940 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   8941     conftest$ac_exeext conftest.$ac_ext ;;
   8942 esac
   8943 fi
   8944 
   8945 
   8946 		CFLAGS="$xorg_testset_save_CFLAGS"
   8947 
   8948 		eval supported=\$$cacheid
   8949 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   8950 printf "%s\n" "$supported" >&6; }
   8951 		if test "$supported" = "yes" ; then
   8952 			BASE_CFLAGS="$BASE_CFLAGS -Werror=int-to-pointer-cast"
   8953 			found="yes"
   8954 		fi
   8955 	fi
   8956 
   8957 	if test $found = "no" ; then
   8958 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8959 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8960 		fi
   8961 
   8962 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   8963 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8964 		fi
   8965 
   8966 		CFLAGS="$CFLAGS -errwarn=E_BAD_PTR_INT_COMBINATION"
   8967 
   8968 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -errwarn=E_BAD_PTR_INT_COMBINATION" >&5
   8969 printf %s "checking if $CC supports -errwarn=E_BAD_PTR_INT_COMBINATION... " >&6; }
   8970 		cacheid=xorg_cv_cc_flag__errwarn_E_BAD_PTR_INT_COMBINATION
   8971 		if eval test \${$cacheid+y}
   8972 then :
   8973   printf %s "(cached) " >&6
   8974 else case e in #(
   8975   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8976 /* end confdefs.h.  */
   8977 int i;
   8978 int
   8979 main (void)
   8980 {
   8981 
   8982   ;
   8983   return 0;
   8984 }
   8985 _ACEOF
   8986 if ac_fn_c_try_link "$LINENO"
   8987 then :
   8988   eval $cacheid=yes
   8989 else case e in #(
   8990   e) eval $cacheid=no ;;
   8991 esac
   8992 fi
   8993 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   8994     conftest$ac_exeext conftest.$ac_ext ;;
   8995 esac
   8996 fi
   8997 
   8998 
   8999 		CFLAGS="$xorg_testset_save_CFLAGS"
   9000 
   9001 		eval supported=\$$cacheid
   9002 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   9003 printf "%s\n" "$supported" >&6; }
   9004 		if test "$supported" = "yes" ; then
   9005 			BASE_CFLAGS="$BASE_CFLAGS -errwarn=E_BAD_PTR_INT_COMBINATION"
   9006 			found="yes"
   9007 		fi
   9008 	fi
   9009 
   9010 
   9011 
   9012 
   9013 
   9014 
   9015 
   9016 
   9017 
   9018 
   9019 
   9020 
   9021 
   9022 
   9023 
   9024 xorg_testset_save_CFLAGS="$CFLAGS"
   9025 
   9026 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   9027 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9028 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   9029 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   9030 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   9031 then :
   9032   printf %s "(cached) " >&6
   9033 else case e in #(
   9034   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9035 /* end confdefs.h.  */
   9036 int i;
   9037 _ACEOF
   9038 if ac_fn_c_try_compile "$LINENO"
   9039 then :
   9040   xorg_cv_cc_flag_unknown_warning_option=yes
   9041 else case e in #(
   9042   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   9043 esac
   9044 fi
   9045 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   9046 esac
   9047 fi
   9048 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   9049 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   9050 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   9051 	CFLAGS="$xorg_testset_save_CFLAGS"
   9052 fi
   9053 
   9054 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   9055 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9056 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9057 	fi
   9058 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9059 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   9060 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   9061 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   9062 then :
   9063   printf %s "(cached) " >&6
   9064 else case e in #(
   9065   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9066 /* end confdefs.h.  */
   9067 int i;
   9068 _ACEOF
   9069 if ac_fn_c_try_compile "$LINENO"
   9070 then :
   9071   xorg_cv_cc_flag_unused_command_line_argument=yes
   9072 else case e in #(
   9073   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   9074 esac
   9075 fi
   9076 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   9077 esac
   9078 fi
   9079 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   9080 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   9081 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   9082 	CFLAGS="$xorg_testset_save_CFLAGS"
   9083 fi
   9084 
   9085 found="no"
   9086 
   9087 	if test $found = "no" ; then
   9088 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9089 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9090 		fi
   9091 
   9092 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   9093 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9094 		fi
   9095 
   9096 		CFLAGS="$CFLAGS -Werror=pointer-to-int-cast"
   9097 
   9098 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=pointer-to-int-cast" >&5
   9099 printf %s "checking if $CC supports -Werror=pointer-to-int-cast... " >&6; }
   9100 		cacheid=xorg_cv_cc_flag__Werror_pointer_to_int_cast
   9101 		if eval test \${$cacheid+y}
   9102 then :
   9103   printf %s "(cached) " >&6
   9104 else case e in #(
   9105   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9106 /* end confdefs.h.  */
   9107 int i;
   9108 int
   9109 main (void)
   9110 {
   9111 
   9112   ;
   9113   return 0;
   9114 }
   9115 _ACEOF
   9116 if ac_fn_c_try_link "$LINENO"
   9117 then :
   9118   eval $cacheid=yes
   9119 else case e in #(
   9120   e) eval $cacheid=no ;;
   9121 esac
   9122 fi
   9123 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   9124     conftest$ac_exeext conftest.$ac_ext ;;
   9125 esac
   9126 fi
   9127 
   9128 
   9129 		CFLAGS="$xorg_testset_save_CFLAGS"
   9130 
   9131 		eval supported=\$$cacheid
   9132 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   9133 printf "%s\n" "$supported" >&6; }
   9134 		if test "$supported" = "yes" ; then
   9135 			BASE_CFLAGS="$BASE_CFLAGS -Werror=pointer-to-int-cast"
   9136 			found="yes"
   9137 		fi
   9138 	fi
   9139 
   9140  # Also -errwarn=E_BAD_PTR_INT_COMBINATION
   9141 else
   9142 { 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 $PACKAGE_BUGREPORT" >&5
   9143 printf "%s\n" "$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 $PACKAGE_BUGREPORT" >&2;}
   9144 
   9145 
   9146 
   9147 
   9148 
   9149 
   9150 
   9151 
   9152 
   9153 
   9154 
   9155 
   9156 
   9157 xorg_testset_save_CFLAGS="$CFLAGS"
   9158 
   9159 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   9160 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9161 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   9162 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   9163 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   9164 then :
   9165   printf %s "(cached) " >&6
   9166 else case e in #(
   9167   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9168 /* end confdefs.h.  */
   9169 int i;
   9170 _ACEOF
   9171 if ac_fn_c_try_compile "$LINENO"
   9172 then :
   9173   xorg_cv_cc_flag_unknown_warning_option=yes
   9174 else case e in #(
   9175   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   9176 esac
   9177 fi
   9178 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   9179 esac
   9180 fi
   9181 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   9182 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   9183 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   9184 	CFLAGS="$xorg_testset_save_CFLAGS"
   9185 fi
   9186 
   9187 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   9188 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9189 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9190 	fi
   9191 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9192 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   9193 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   9194 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   9195 then :
   9196   printf %s "(cached) " >&6
   9197 else case e in #(
   9198   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9199 /* end confdefs.h.  */
   9200 int i;
   9201 _ACEOF
   9202 if ac_fn_c_try_compile "$LINENO"
   9203 then :
   9204   xorg_cv_cc_flag_unused_command_line_argument=yes
   9205 else case e in #(
   9206   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   9207 esac
   9208 fi
   9209 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   9210 esac
   9211 fi
   9212 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   9213 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   9214 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   9215 	CFLAGS="$xorg_testset_save_CFLAGS"
   9216 fi
   9217 
   9218 found="no"
   9219 
   9220 	if test $found = "no" ; then
   9221 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9222 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9223 		fi
   9224 
   9225 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   9226 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9227 		fi
   9228 
   9229 		CFLAGS="$CFLAGS -Wimplicit"
   9230 
   9231 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wimplicit" >&5
   9232 printf %s "checking if $CC supports -Wimplicit... " >&6; }
   9233 		cacheid=xorg_cv_cc_flag__Wimplicit
   9234 		if eval test \${$cacheid+y}
   9235 then :
   9236   printf %s "(cached) " >&6
   9237 else case e in #(
   9238   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9239 /* end confdefs.h.  */
   9240 int i;
   9241 int
   9242 main (void)
   9243 {
   9244 
   9245   ;
   9246   return 0;
   9247 }
   9248 _ACEOF
   9249 if ac_fn_c_try_link "$LINENO"
   9250 then :
   9251   eval $cacheid=yes
   9252 else case e in #(
   9253   e) eval $cacheid=no ;;
   9254 esac
   9255 fi
   9256 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   9257     conftest$ac_exeext conftest.$ac_ext ;;
   9258 esac
   9259 fi
   9260 
   9261 
   9262 		CFLAGS="$xorg_testset_save_CFLAGS"
   9263 
   9264 		eval supported=\$$cacheid
   9265 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   9266 printf "%s\n" "$supported" >&6; }
   9267 		if test "$supported" = "yes" ; then
   9268 			BASE_CFLAGS="$BASE_CFLAGS -Wimplicit"
   9269 			found="yes"
   9270 		fi
   9271 	fi
   9272 
   9273 
   9274 
   9275 
   9276 
   9277 
   9278 
   9279 
   9280 
   9281 
   9282 
   9283 
   9284 
   9285 
   9286 
   9287 xorg_testset_save_CFLAGS="$CFLAGS"
   9288 
   9289 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   9290 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9291 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   9292 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   9293 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   9294 then :
   9295   printf %s "(cached) " >&6
   9296 else case e in #(
   9297   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9298 /* end confdefs.h.  */
   9299 int i;
   9300 _ACEOF
   9301 if ac_fn_c_try_compile "$LINENO"
   9302 then :
   9303   xorg_cv_cc_flag_unknown_warning_option=yes
   9304 else case e in #(
   9305   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   9306 esac
   9307 fi
   9308 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   9309 esac
   9310 fi
   9311 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   9312 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   9313 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   9314 	CFLAGS="$xorg_testset_save_CFLAGS"
   9315 fi
   9316 
   9317 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   9318 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9319 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9320 	fi
   9321 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9322 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   9323 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   9324 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   9325 then :
   9326   printf %s "(cached) " >&6
   9327 else case e in #(
   9328   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9329 /* end confdefs.h.  */
   9330 int i;
   9331 _ACEOF
   9332 if ac_fn_c_try_compile "$LINENO"
   9333 then :
   9334   xorg_cv_cc_flag_unused_command_line_argument=yes
   9335 else case e in #(
   9336   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   9337 esac
   9338 fi
   9339 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   9340 esac
   9341 fi
   9342 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   9343 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   9344 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   9345 	CFLAGS="$xorg_testset_save_CFLAGS"
   9346 fi
   9347 
   9348 found="no"
   9349 
   9350 	if test $found = "no" ; then
   9351 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9352 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9353 		fi
   9354 
   9355 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   9356 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9357 		fi
   9358 
   9359 		CFLAGS="$CFLAGS -Wnonnull"
   9360 
   9361 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wnonnull" >&5
   9362 printf %s "checking if $CC supports -Wnonnull... " >&6; }
   9363 		cacheid=xorg_cv_cc_flag__Wnonnull
   9364 		if eval test \${$cacheid+y}
   9365 then :
   9366   printf %s "(cached) " >&6
   9367 else case e in #(
   9368   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9369 /* end confdefs.h.  */
   9370 int i;
   9371 int
   9372 main (void)
   9373 {
   9374 
   9375   ;
   9376   return 0;
   9377 }
   9378 _ACEOF
   9379 if ac_fn_c_try_link "$LINENO"
   9380 then :
   9381   eval $cacheid=yes
   9382 else case e in #(
   9383   e) eval $cacheid=no ;;
   9384 esac
   9385 fi
   9386 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   9387     conftest$ac_exeext conftest.$ac_ext ;;
   9388 esac
   9389 fi
   9390 
   9391 
   9392 		CFLAGS="$xorg_testset_save_CFLAGS"
   9393 
   9394 		eval supported=\$$cacheid
   9395 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   9396 printf "%s\n" "$supported" >&6; }
   9397 		if test "$supported" = "yes" ; then
   9398 			BASE_CFLAGS="$BASE_CFLAGS -Wnonnull"
   9399 			found="yes"
   9400 		fi
   9401 	fi
   9402 
   9403 
   9404 
   9405 
   9406 
   9407 
   9408 
   9409 
   9410 
   9411 
   9412 
   9413 
   9414 
   9415 
   9416 
   9417 xorg_testset_save_CFLAGS="$CFLAGS"
   9418 
   9419 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   9420 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9421 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   9422 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   9423 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   9424 then :
   9425   printf %s "(cached) " >&6
   9426 else case e in #(
   9427   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9428 /* end confdefs.h.  */
   9429 int i;
   9430 _ACEOF
   9431 if ac_fn_c_try_compile "$LINENO"
   9432 then :
   9433   xorg_cv_cc_flag_unknown_warning_option=yes
   9434 else case e in #(
   9435   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   9436 esac
   9437 fi
   9438 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   9439 esac
   9440 fi
   9441 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   9442 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   9443 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   9444 	CFLAGS="$xorg_testset_save_CFLAGS"
   9445 fi
   9446 
   9447 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   9448 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9449 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9450 	fi
   9451 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9452 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   9453 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   9454 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   9455 then :
   9456   printf %s "(cached) " >&6
   9457 else case e in #(
   9458   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9459 /* end confdefs.h.  */
   9460 int i;
   9461 _ACEOF
   9462 if ac_fn_c_try_compile "$LINENO"
   9463 then :
   9464   xorg_cv_cc_flag_unused_command_line_argument=yes
   9465 else case e in #(
   9466   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   9467 esac
   9468 fi
   9469 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   9470 esac
   9471 fi
   9472 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   9473 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   9474 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   9475 	CFLAGS="$xorg_testset_save_CFLAGS"
   9476 fi
   9477 
   9478 found="no"
   9479 
   9480 	if test $found = "no" ; then
   9481 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9482 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9483 		fi
   9484 
   9485 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   9486 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9487 		fi
   9488 
   9489 		CFLAGS="$CFLAGS -Winit-self"
   9490 
   9491 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Winit-self" >&5
   9492 printf %s "checking if $CC supports -Winit-self... " >&6; }
   9493 		cacheid=xorg_cv_cc_flag__Winit_self
   9494 		if eval test \${$cacheid+y}
   9495 then :
   9496   printf %s "(cached) " >&6
   9497 else case e in #(
   9498   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9499 /* end confdefs.h.  */
   9500 int i;
   9501 int
   9502 main (void)
   9503 {
   9504 
   9505   ;
   9506   return 0;
   9507 }
   9508 _ACEOF
   9509 if ac_fn_c_try_link "$LINENO"
   9510 then :
   9511   eval $cacheid=yes
   9512 else case e in #(
   9513   e) eval $cacheid=no ;;
   9514 esac
   9515 fi
   9516 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   9517     conftest$ac_exeext conftest.$ac_ext ;;
   9518 esac
   9519 fi
   9520 
   9521 
   9522 		CFLAGS="$xorg_testset_save_CFLAGS"
   9523 
   9524 		eval supported=\$$cacheid
   9525 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   9526 printf "%s\n" "$supported" >&6; }
   9527 		if test "$supported" = "yes" ; then
   9528 			BASE_CFLAGS="$BASE_CFLAGS -Winit-self"
   9529 			found="yes"
   9530 		fi
   9531 	fi
   9532 
   9533 
   9534 
   9535 
   9536 
   9537 
   9538 
   9539 
   9540 
   9541 
   9542 
   9543 
   9544 
   9545 
   9546 
   9547 xorg_testset_save_CFLAGS="$CFLAGS"
   9548 
   9549 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   9550 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9551 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   9552 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   9553 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   9554 then :
   9555   printf %s "(cached) " >&6
   9556 else case e in #(
   9557   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9558 /* end confdefs.h.  */
   9559 int i;
   9560 _ACEOF
   9561 if ac_fn_c_try_compile "$LINENO"
   9562 then :
   9563   xorg_cv_cc_flag_unknown_warning_option=yes
   9564 else case e in #(
   9565   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   9566 esac
   9567 fi
   9568 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   9569 esac
   9570 fi
   9571 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   9572 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   9573 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   9574 	CFLAGS="$xorg_testset_save_CFLAGS"
   9575 fi
   9576 
   9577 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   9578 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9579 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9580 	fi
   9581 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9582 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   9583 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   9584 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   9585 then :
   9586   printf %s "(cached) " >&6
   9587 else case e in #(
   9588   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9589 /* end confdefs.h.  */
   9590 int i;
   9591 _ACEOF
   9592 if ac_fn_c_try_compile "$LINENO"
   9593 then :
   9594   xorg_cv_cc_flag_unused_command_line_argument=yes
   9595 else case e in #(
   9596   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   9597 esac
   9598 fi
   9599 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   9600 esac
   9601 fi
   9602 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   9603 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   9604 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   9605 	CFLAGS="$xorg_testset_save_CFLAGS"
   9606 fi
   9607 
   9608 found="no"
   9609 
   9610 	if test $found = "no" ; then
   9611 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9612 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9613 		fi
   9614 
   9615 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   9616 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9617 		fi
   9618 
   9619 		CFLAGS="$CFLAGS -Wmain"
   9620 
   9621 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wmain" >&5
   9622 printf %s "checking if $CC supports -Wmain... " >&6; }
   9623 		cacheid=xorg_cv_cc_flag__Wmain
   9624 		if eval test \${$cacheid+y}
   9625 then :
   9626   printf %s "(cached) " >&6
   9627 else case e in #(
   9628   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9629 /* end confdefs.h.  */
   9630 int i;
   9631 int
   9632 main (void)
   9633 {
   9634 
   9635   ;
   9636   return 0;
   9637 }
   9638 _ACEOF
   9639 if ac_fn_c_try_link "$LINENO"
   9640 then :
   9641   eval $cacheid=yes
   9642 else case e in #(
   9643   e) eval $cacheid=no ;;
   9644 esac
   9645 fi
   9646 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   9647     conftest$ac_exeext conftest.$ac_ext ;;
   9648 esac
   9649 fi
   9650 
   9651 
   9652 		CFLAGS="$xorg_testset_save_CFLAGS"
   9653 
   9654 		eval supported=\$$cacheid
   9655 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   9656 printf "%s\n" "$supported" >&6; }
   9657 		if test "$supported" = "yes" ; then
   9658 			BASE_CFLAGS="$BASE_CFLAGS -Wmain"
   9659 			found="yes"
   9660 		fi
   9661 	fi
   9662 
   9663 
   9664 
   9665 
   9666 
   9667 
   9668 
   9669 
   9670 
   9671 
   9672 
   9673 
   9674 
   9675 
   9676 
   9677 xorg_testset_save_CFLAGS="$CFLAGS"
   9678 
   9679 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   9680 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9681 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   9682 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   9683 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   9684 then :
   9685   printf %s "(cached) " >&6
   9686 else case e in #(
   9687   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9688 /* end confdefs.h.  */
   9689 int i;
   9690 _ACEOF
   9691 if ac_fn_c_try_compile "$LINENO"
   9692 then :
   9693   xorg_cv_cc_flag_unknown_warning_option=yes
   9694 else case e in #(
   9695   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   9696 esac
   9697 fi
   9698 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   9699 esac
   9700 fi
   9701 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   9702 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   9703 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   9704 	CFLAGS="$xorg_testset_save_CFLAGS"
   9705 fi
   9706 
   9707 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   9708 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9709 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9710 	fi
   9711 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9712 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   9713 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   9714 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   9715 then :
   9716   printf %s "(cached) " >&6
   9717 else case e in #(
   9718   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9719 /* end confdefs.h.  */
   9720 int i;
   9721 _ACEOF
   9722 if ac_fn_c_try_compile "$LINENO"
   9723 then :
   9724   xorg_cv_cc_flag_unused_command_line_argument=yes
   9725 else case e in #(
   9726   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   9727 esac
   9728 fi
   9729 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   9730 esac
   9731 fi
   9732 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   9733 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   9734 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   9735 	CFLAGS="$xorg_testset_save_CFLAGS"
   9736 fi
   9737 
   9738 found="no"
   9739 
   9740 	if test $found = "no" ; then
   9741 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9742 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9743 		fi
   9744 
   9745 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   9746 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9747 		fi
   9748 
   9749 		CFLAGS="$CFLAGS -Wmissing-braces"
   9750 
   9751 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wmissing-braces" >&5
   9752 printf %s "checking if $CC supports -Wmissing-braces... " >&6; }
   9753 		cacheid=xorg_cv_cc_flag__Wmissing_braces
   9754 		if eval test \${$cacheid+y}
   9755 then :
   9756   printf %s "(cached) " >&6
   9757 else case e in #(
   9758   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9759 /* end confdefs.h.  */
   9760 int i;
   9761 int
   9762 main (void)
   9763 {
   9764 
   9765   ;
   9766   return 0;
   9767 }
   9768 _ACEOF
   9769 if ac_fn_c_try_link "$LINENO"
   9770 then :
   9771   eval $cacheid=yes
   9772 else case e in #(
   9773   e) eval $cacheid=no ;;
   9774 esac
   9775 fi
   9776 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   9777     conftest$ac_exeext conftest.$ac_ext ;;
   9778 esac
   9779 fi
   9780 
   9781 
   9782 		CFLAGS="$xorg_testset_save_CFLAGS"
   9783 
   9784 		eval supported=\$$cacheid
   9785 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   9786 printf "%s\n" "$supported" >&6; }
   9787 		if test "$supported" = "yes" ; then
   9788 			BASE_CFLAGS="$BASE_CFLAGS -Wmissing-braces"
   9789 			found="yes"
   9790 		fi
   9791 	fi
   9792 
   9793 
   9794 
   9795 
   9796 
   9797 
   9798 
   9799 
   9800 
   9801 
   9802 
   9803 
   9804 
   9805 
   9806 
   9807 xorg_testset_save_CFLAGS="$CFLAGS"
   9808 
   9809 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   9810 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9811 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   9812 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   9813 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   9814 then :
   9815   printf %s "(cached) " >&6
   9816 else case e in #(
   9817   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9818 /* end confdefs.h.  */
   9819 int i;
   9820 _ACEOF
   9821 if ac_fn_c_try_compile "$LINENO"
   9822 then :
   9823   xorg_cv_cc_flag_unknown_warning_option=yes
   9824 else case e in #(
   9825   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   9826 esac
   9827 fi
   9828 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   9829 esac
   9830 fi
   9831 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   9832 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   9833 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   9834 	CFLAGS="$xorg_testset_save_CFLAGS"
   9835 fi
   9836 
   9837 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   9838 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9839 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9840 	fi
   9841 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9842 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   9843 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   9844 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   9845 then :
   9846   printf %s "(cached) " >&6
   9847 else case e in #(
   9848   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9849 /* end confdefs.h.  */
   9850 int i;
   9851 _ACEOF
   9852 if ac_fn_c_try_compile "$LINENO"
   9853 then :
   9854   xorg_cv_cc_flag_unused_command_line_argument=yes
   9855 else case e in #(
   9856   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   9857 esac
   9858 fi
   9859 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   9860 esac
   9861 fi
   9862 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   9863 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   9864 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   9865 	CFLAGS="$xorg_testset_save_CFLAGS"
   9866 fi
   9867 
   9868 found="no"
   9869 
   9870 	if test $found = "no" ; then
   9871 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9872 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9873 		fi
   9874 
   9875 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   9876 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9877 		fi
   9878 
   9879 		CFLAGS="$CFLAGS -Wsequence-point"
   9880 
   9881 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wsequence-point" >&5
   9882 printf %s "checking if $CC supports -Wsequence-point... " >&6; }
   9883 		cacheid=xorg_cv_cc_flag__Wsequence_point
   9884 		if eval test \${$cacheid+y}
   9885 then :
   9886   printf %s "(cached) " >&6
   9887 else case e in #(
   9888   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9889 /* end confdefs.h.  */
   9890 int i;
   9891 int
   9892 main (void)
   9893 {
   9894 
   9895   ;
   9896   return 0;
   9897 }
   9898 _ACEOF
   9899 if ac_fn_c_try_link "$LINENO"
   9900 then :
   9901   eval $cacheid=yes
   9902 else case e in #(
   9903   e) eval $cacheid=no ;;
   9904 esac
   9905 fi
   9906 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   9907     conftest$ac_exeext conftest.$ac_ext ;;
   9908 esac
   9909 fi
   9910 
   9911 
   9912 		CFLAGS="$xorg_testset_save_CFLAGS"
   9913 
   9914 		eval supported=\$$cacheid
   9915 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   9916 printf "%s\n" "$supported" >&6; }
   9917 		if test "$supported" = "yes" ; then
   9918 			BASE_CFLAGS="$BASE_CFLAGS -Wsequence-point"
   9919 			found="yes"
   9920 		fi
   9921 	fi
   9922 
   9923 
   9924 
   9925 
   9926 
   9927 
   9928 
   9929 
   9930 
   9931 
   9932 
   9933 
   9934 
   9935 
   9936 
   9937 xorg_testset_save_CFLAGS="$CFLAGS"
   9938 
   9939 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   9940 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9941 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   9942 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   9943 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   9944 then :
   9945   printf %s "(cached) " >&6
   9946 else case e in #(
   9947   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9948 /* end confdefs.h.  */
   9949 int i;
   9950 _ACEOF
   9951 if ac_fn_c_try_compile "$LINENO"
   9952 then :
   9953   xorg_cv_cc_flag_unknown_warning_option=yes
   9954 else case e in #(
   9955   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   9956 esac
   9957 fi
   9958 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   9959 esac
   9960 fi
   9961 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   9962 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   9963 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   9964 	CFLAGS="$xorg_testset_save_CFLAGS"
   9965 fi
   9966 
   9967 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   9968 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9969 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9970 	fi
   9971 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9972 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   9973 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   9974 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   9975 then :
   9976   printf %s "(cached) " >&6
   9977 else case e in #(
   9978   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9979 /* end confdefs.h.  */
   9980 int i;
   9981 _ACEOF
   9982 if ac_fn_c_try_compile "$LINENO"
   9983 then :
   9984   xorg_cv_cc_flag_unused_command_line_argument=yes
   9985 else case e in #(
   9986   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   9987 esac
   9988 fi
   9989 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   9990 esac
   9991 fi
   9992 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   9993 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   9994 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   9995 	CFLAGS="$xorg_testset_save_CFLAGS"
   9996 fi
   9997 
   9998 found="no"
   9999 
   10000 	if test $found = "no" ; then
   10001 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   10002 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10003 		fi
   10004 
   10005 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   10006 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   10007 		fi
   10008 
   10009 		CFLAGS="$CFLAGS -Wreturn-type"
   10010 
   10011 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wreturn-type" >&5
   10012 printf %s "checking if $CC supports -Wreturn-type... " >&6; }
   10013 		cacheid=xorg_cv_cc_flag__Wreturn_type
   10014 		if eval test \${$cacheid+y}
   10015 then :
   10016   printf %s "(cached) " >&6
   10017 else case e in #(
   10018   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10019 /* end confdefs.h.  */
   10020 int i;
   10021 int
   10022 main (void)
   10023 {
   10024 
   10025   ;
   10026   return 0;
   10027 }
   10028 _ACEOF
   10029 if ac_fn_c_try_link "$LINENO"
   10030 then :
   10031   eval $cacheid=yes
   10032 else case e in #(
   10033   e) eval $cacheid=no ;;
   10034 esac
   10035 fi
   10036 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   10037     conftest$ac_exeext conftest.$ac_ext ;;
   10038 esac
   10039 fi
   10040 
   10041 
   10042 		CFLAGS="$xorg_testset_save_CFLAGS"
   10043 
   10044 		eval supported=\$$cacheid
   10045 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   10046 printf "%s\n" "$supported" >&6; }
   10047 		if test "$supported" = "yes" ; then
   10048 			BASE_CFLAGS="$BASE_CFLAGS -Wreturn-type"
   10049 			found="yes"
   10050 		fi
   10051 	fi
   10052 
   10053 
   10054 
   10055 
   10056 
   10057 
   10058 
   10059 
   10060 
   10061 
   10062 
   10063 
   10064 
   10065 
   10066 
   10067 xorg_testset_save_CFLAGS="$CFLAGS"
   10068 
   10069 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   10070 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10071 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   10072 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   10073 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   10074 then :
   10075   printf %s "(cached) " >&6
   10076 else case e in #(
   10077   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10078 /* end confdefs.h.  */
   10079 int i;
   10080 _ACEOF
   10081 if ac_fn_c_try_compile "$LINENO"
   10082 then :
   10083   xorg_cv_cc_flag_unknown_warning_option=yes
   10084 else case e in #(
   10085   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   10086 esac
   10087 fi
   10088 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   10089 esac
   10090 fi
   10091 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   10092 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   10093 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   10094 	CFLAGS="$xorg_testset_save_CFLAGS"
   10095 fi
   10096 
   10097 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   10098 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   10099 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10100 	fi
   10101 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   10102 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   10103 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   10104 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   10105 then :
   10106   printf %s "(cached) " >&6
   10107 else case e in #(
   10108   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10109 /* end confdefs.h.  */
   10110 int i;
   10111 _ACEOF
   10112 if ac_fn_c_try_compile "$LINENO"
   10113 then :
   10114   xorg_cv_cc_flag_unused_command_line_argument=yes
   10115 else case e in #(
   10116   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   10117 esac
   10118 fi
   10119 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   10120 esac
   10121 fi
   10122 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   10123 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   10124 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   10125 	CFLAGS="$xorg_testset_save_CFLAGS"
   10126 fi
   10127 
   10128 found="no"
   10129 
   10130 	if test $found = "no" ; then
   10131 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   10132 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10133 		fi
   10134 
   10135 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   10136 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   10137 		fi
   10138 
   10139 		CFLAGS="$CFLAGS -Wtrigraphs"
   10140 
   10141 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wtrigraphs" >&5
   10142 printf %s "checking if $CC supports -Wtrigraphs... " >&6; }
   10143 		cacheid=xorg_cv_cc_flag__Wtrigraphs
   10144 		if eval test \${$cacheid+y}
   10145 then :
   10146   printf %s "(cached) " >&6
   10147 else case e in #(
   10148   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10149 /* end confdefs.h.  */
   10150 int i;
   10151 int
   10152 main (void)
   10153 {
   10154 
   10155   ;
   10156   return 0;
   10157 }
   10158 _ACEOF
   10159 if ac_fn_c_try_link "$LINENO"
   10160 then :
   10161   eval $cacheid=yes
   10162 else case e in #(
   10163   e) eval $cacheid=no ;;
   10164 esac
   10165 fi
   10166 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   10167     conftest$ac_exeext conftest.$ac_ext ;;
   10168 esac
   10169 fi
   10170 
   10171 
   10172 		CFLAGS="$xorg_testset_save_CFLAGS"
   10173 
   10174 		eval supported=\$$cacheid
   10175 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   10176 printf "%s\n" "$supported" >&6; }
   10177 		if test "$supported" = "yes" ; then
   10178 			BASE_CFLAGS="$BASE_CFLAGS -Wtrigraphs"
   10179 			found="yes"
   10180 		fi
   10181 	fi
   10182 
   10183 
   10184 
   10185 
   10186 
   10187 
   10188 
   10189 
   10190 
   10191 
   10192 
   10193 
   10194 
   10195 
   10196 
   10197 xorg_testset_save_CFLAGS="$CFLAGS"
   10198 
   10199 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   10200 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10201 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   10202 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   10203 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   10204 then :
   10205   printf %s "(cached) " >&6
   10206 else case e in #(
   10207   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10208 /* end confdefs.h.  */
   10209 int i;
   10210 _ACEOF
   10211 if ac_fn_c_try_compile "$LINENO"
   10212 then :
   10213   xorg_cv_cc_flag_unknown_warning_option=yes
   10214 else case e in #(
   10215   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   10216 esac
   10217 fi
   10218 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   10219 esac
   10220 fi
   10221 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   10222 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   10223 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   10224 	CFLAGS="$xorg_testset_save_CFLAGS"
   10225 fi
   10226 
   10227 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   10228 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   10229 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10230 	fi
   10231 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   10232 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   10233 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   10234 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   10235 then :
   10236   printf %s "(cached) " >&6
   10237 else case e in #(
   10238   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10239 /* end confdefs.h.  */
   10240 int i;
   10241 _ACEOF
   10242 if ac_fn_c_try_compile "$LINENO"
   10243 then :
   10244   xorg_cv_cc_flag_unused_command_line_argument=yes
   10245 else case e in #(
   10246   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   10247 esac
   10248 fi
   10249 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   10250 esac
   10251 fi
   10252 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   10253 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   10254 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   10255 	CFLAGS="$xorg_testset_save_CFLAGS"
   10256 fi
   10257 
   10258 found="no"
   10259 
   10260 	if test $found = "no" ; then
   10261 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   10262 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10263 		fi
   10264 
   10265 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   10266 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   10267 		fi
   10268 
   10269 		CFLAGS="$CFLAGS -Warray-bounds"
   10270 
   10271 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Warray-bounds" >&5
   10272 printf %s "checking if $CC supports -Warray-bounds... " >&6; }
   10273 		cacheid=xorg_cv_cc_flag__Warray_bounds
   10274 		if eval test \${$cacheid+y}
   10275 then :
   10276   printf %s "(cached) " >&6
   10277 else case e in #(
   10278   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10279 /* end confdefs.h.  */
   10280 int i;
   10281 int
   10282 main (void)
   10283 {
   10284 
   10285   ;
   10286   return 0;
   10287 }
   10288 _ACEOF
   10289 if ac_fn_c_try_link "$LINENO"
   10290 then :
   10291   eval $cacheid=yes
   10292 else case e in #(
   10293   e) eval $cacheid=no ;;
   10294 esac
   10295 fi
   10296 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   10297     conftest$ac_exeext conftest.$ac_ext ;;
   10298 esac
   10299 fi
   10300 
   10301 
   10302 		CFLAGS="$xorg_testset_save_CFLAGS"
   10303 
   10304 		eval supported=\$$cacheid
   10305 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   10306 printf "%s\n" "$supported" >&6; }
   10307 		if test "$supported" = "yes" ; then
   10308 			BASE_CFLAGS="$BASE_CFLAGS -Warray-bounds"
   10309 			found="yes"
   10310 		fi
   10311 	fi
   10312 
   10313 
   10314 
   10315 
   10316 
   10317 
   10318 
   10319 
   10320 
   10321 
   10322 
   10323 
   10324 
   10325 
   10326 
   10327 xorg_testset_save_CFLAGS="$CFLAGS"
   10328 
   10329 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   10330 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10331 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   10332 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   10333 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   10334 then :
   10335   printf %s "(cached) " >&6
   10336 else case e in #(
   10337   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10338 /* end confdefs.h.  */
   10339 int i;
   10340 _ACEOF
   10341 if ac_fn_c_try_compile "$LINENO"
   10342 then :
   10343   xorg_cv_cc_flag_unknown_warning_option=yes
   10344 else case e in #(
   10345   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   10346 esac
   10347 fi
   10348 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   10349 esac
   10350 fi
   10351 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   10352 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   10353 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   10354 	CFLAGS="$xorg_testset_save_CFLAGS"
   10355 fi
   10356 
   10357 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   10358 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   10359 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10360 	fi
   10361 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   10362 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   10363 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   10364 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   10365 then :
   10366   printf %s "(cached) " >&6
   10367 else case e in #(
   10368   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10369 /* end confdefs.h.  */
   10370 int i;
   10371 _ACEOF
   10372 if ac_fn_c_try_compile "$LINENO"
   10373 then :
   10374   xorg_cv_cc_flag_unused_command_line_argument=yes
   10375 else case e in #(
   10376   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   10377 esac
   10378 fi
   10379 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   10380 esac
   10381 fi
   10382 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   10383 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   10384 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   10385 	CFLAGS="$xorg_testset_save_CFLAGS"
   10386 fi
   10387 
   10388 found="no"
   10389 
   10390 	if test $found = "no" ; then
   10391 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   10392 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10393 		fi
   10394 
   10395 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   10396 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   10397 		fi
   10398 
   10399 		CFLAGS="$CFLAGS -Wwrite-strings"
   10400 
   10401 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wwrite-strings" >&5
   10402 printf %s "checking if $CC supports -Wwrite-strings... " >&6; }
   10403 		cacheid=xorg_cv_cc_flag__Wwrite_strings
   10404 		if eval test \${$cacheid+y}
   10405 then :
   10406   printf %s "(cached) " >&6
   10407 else case e in #(
   10408   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10409 /* end confdefs.h.  */
   10410 int i;
   10411 int
   10412 main (void)
   10413 {
   10414 
   10415   ;
   10416   return 0;
   10417 }
   10418 _ACEOF
   10419 if ac_fn_c_try_link "$LINENO"
   10420 then :
   10421   eval $cacheid=yes
   10422 else case e in #(
   10423   e) eval $cacheid=no ;;
   10424 esac
   10425 fi
   10426 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   10427     conftest$ac_exeext conftest.$ac_ext ;;
   10428 esac
   10429 fi
   10430 
   10431 
   10432 		CFLAGS="$xorg_testset_save_CFLAGS"
   10433 
   10434 		eval supported=\$$cacheid
   10435 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   10436 printf "%s\n" "$supported" >&6; }
   10437 		if test "$supported" = "yes" ; then
   10438 			BASE_CFLAGS="$BASE_CFLAGS -Wwrite-strings"
   10439 			found="yes"
   10440 		fi
   10441 	fi
   10442 
   10443 
   10444 
   10445 
   10446 
   10447 
   10448 
   10449 
   10450 
   10451 
   10452 
   10453 
   10454 
   10455 
   10456 
   10457 xorg_testset_save_CFLAGS="$CFLAGS"
   10458 
   10459 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   10460 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10461 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   10462 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   10463 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   10464 then :
   10465   printf %s "(cached) " >&6
   10466 else case e in #(
   10467   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10468 /* end confdefs.h.  */
   10469 int i;
   10470 _ACEOF
   10471 if ac_fn_c_try_compile "$LINENO"
   10472 then :
   10473   xorg_cv_cc_flag_unknown_warning_option=yes
   10474 else case e in #(
   10475   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   10476 esac
   10477 fi
   10478 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   10479 esac
   10480 fi
   10481 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   10482 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   10483 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   10484 	CFLAGS="$xorg_testset_save_CFLAGS"
   10485 fi
   10486 
   10487 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   10488 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   10489 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10490 	fi
   10491 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   10492 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   10493 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   10494 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   10495 then :
   10496   printf %s "(cached) " >&6
   10497 else case e in #(
   10498   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10499 /* end confdefs.h.  */
   10500 int i;
   10501 _ACEOF
   10502 if ac_fn_c_try_compile "$LINENO"
   10503 then :
   10504   xorg_cv_cc_flag_unused_command_line_argument=yes
   10505 else case e in #(
   10506   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   10507 esac
   10508 fi
   10509 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   10510 esac
   10511 fi
   10512 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   10513 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   10514 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   10515 	CFLAGS="$xorg_testset_save_CFLAGS"
   10516 fi
   10517 
   10518 found="no"
   10519 
   10520 	if test $found = "no" ; then
   10521 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   10522 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10523 		fi
   10524 
   10525 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   10526 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   10527 		fi
   10528 
   10529 		CFLAGS="$CFLAGS -Waddress"
   10530 
   10531 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Waddress" >&5
   10532 printf %s "checking if $CC supports -Waddress... " >&6; }
   10533 		cacheid=xorg_cv_cc_flag__Waddress
   10534 		if eval test \${$cacheid+y}
   10535 then :
   10536   printf %s "(cached) " >&6
   10537 else case e in #(
   10538   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10539 /* end confdefs.h.  */
   10540 int i;
   10541 int
   10542 main (void)
   10543 {
   10544 
   10545   ;
   10546   return 0;
   10547 }
   10548 _ACEOF
   10549 if ac_fn_c_try_link "$LINENO"
   10550 then :
   10551   eval $cacheid=yes
   10552 else case e in #(
   10553   e) eval $cacheid=no ;;
   10554 esac
   10555 fi
   10556 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   10557     conftest$ac_exeext conftest.$ac_ext ;;
   10558 esac
   10559 fi
   10560 
   10561 
   10562 		CFLAGS="$xorg_testset_save_CFLAGS"
   10563 
   10564 		eval supported=\$$cacheid
   10565 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   10566 printf "%s\n" "$supported" >&6; }
   10567 		if test "$supported" = "yes" ; then
   10568 			BASE_CFLAGS="$BASE_CFLAGS -Waddress"
   10569 			found="yes"
   10570 		fi
   10571 	fi
   10572 
   10573 
   10574 
   10575 
   10576 
   10577 
   10578 
   10579 
   10580 
   10581 
   10582 
   10583 
   10584 
   10585 
   10586 
   10587 xorg_testset_save_CFLAGS="$CFLAGS"
   10588 
   10589 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   10590 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10591 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   10592 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   10593 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   10594 then :
   10595   printf %s "(cached) " >&6
   10596 else case e in #(
   10597   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10598 /* end confdefs.h.  */
   10599 int i;
   10600 _ACEOF
   10601 if ac_fn_c_try_compile "$LINENO"
   10602 then :
   10603   xorg_cv_cc_flag_unknown_warning_option=yes
   10604 else case e in #(
   10605   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   10606 esac
   10607 fi
   10608 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   10609 esac
   10610 fi
   10611 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   10612 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   10613 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   10614 	CFLAGS="$xorg_testset_save_CFLAGS"
   10615 fi
   10616 
   10617 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   10618 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   10619 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10620 	fi
   10621 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   10622 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   10623 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   10624 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   10625 then :
   10626   printf %s "(cached) " >&6
   10627 else case e in #(
   10628   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10629 /* end confdefs.h.  */
   10630 int i;
   10631 _ACEOF
   10632 if ac_fn_c_try_compile "$LINENO"
   10633 then :
   10634   xorg_cv_cc_flag_unused_command_line_argument=yes
   10635 else case e in #(
   10636   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   10637 esac
   10638 fi
   10639 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   10640 esac
   10641 fi
   10642 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   10643 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   10644 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   10645 	CFLAGS="$xorg_testset_save_CFLAGS"
   10646 fi
   10647 
   10648 found="no"
   10649 
   10650 	if test $found = "no" ; then
   10651 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   10652 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10653 		fi
   10654 
   10655 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   10656 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   10657 		fi
   10658 
   10659 		CFLAGS="$CFLAGS -Wint-to-pointer-cast"
   10660 
   10661 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wint-to-pointer-cast" >&5
   10662 printf %s "checking if $CC supports -Wint-to-pointer-cast... " >&6; }
   10663 		cacheid=xorg_cv_cc_flag__Wint_to_pointer_cast
   10664 		if eval test \${$cacheid+y}
   10665 then :
   10666   printf %s "(cached) " >&6
   10667 else case e in #(
   10668   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10669 /* end confdefs.h.  */
   10670 int i;
   10671 int
   10672 main (void)
   10673 {
   10674 
   10675   ;
   10676   return 0;
   10677 }
   10678 _ACEOF
   10679 if ac_fn_c_try_link "$LINENO"
   10680 then :
   10681   eval $cacheid=yes
   10682 else case e in #(
   10683   e) eval $cacheid=no ;;
   10684 esac
   10685 fi
   10686 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   10687     conftest$ac_exeext conftest.$ac_ext ;;
   10688 esac
   10689 fi
   10690 
   10691 
   10692 		CFLAGS="$xorg_testset_save_CFLAGS"
   10693 
   10694 		eval supported=\$$cacheid
   10695 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   10696 printf "%s\n" "$supported" >&6; }
   10697 		if test "$supported" = "yes" ; then
   10698 			BASE_CFLAGS="$BASE_CFLAGS -Wint-to-pointer-cast"
   10699 			found="yes"
   10700 		fi
   10701 	fi
   10702 
   10703 
   10704 
   10705 
   10706 
   10707 
   10708 
   10709 
   10710 
   10711 
   10712 
   10713 
   10714 
   10715 
   10716 
   10717 xorg_testset_save_CFLAGS="$CFLAGS"
   10718 
   10719 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   10720 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10721 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   10722 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   10723 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   10724 then :
   10725   printf %s "(cached) " >&6
   10726 else case e in #(
   10727   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10728 /* end confdefs.h.  */
   10729 int i;
   10730 _ACEOF
   10731 if ac_fn_c_try_compile "$LINENO"
   10732 then :
   10733   xorg_cv_cc_flag_unknown_warning_option=yes
   10734 else case e in #(
   10735   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   10736 esac
   10737 fi
   10738 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   10739 esac
   10740 fi
   10741 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   10742 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   10743 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   10744 	CFLAGS="$xorg_testset_save_CFLAGS"
   10745 fi
   10746 
   10747 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   10748 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   10749 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10750 	fi
   10751 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   10752 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   10753 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   10754 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   10755 then :
   10756   printf %s "(cached) " >&6
   10757 else case e in #(
   10758   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10759 /* end confdefs.h.  */
   10760 int i;
   10761 _ACEOF
   10762 if ac_fn_c_try_compile "$LINENO"
   10763 then :
   10764   xorg_cv_cc_flag_unused_command_line_argument=yes
   10765 else case e in #(
   10766   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   10767 esac
   10768 fi
   10769 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   10770 esac
   10771 fi
   10772 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   10773 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   10774 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   10775 	CFLAGS="$xorg_testset_save_CFLAGS"
   10776 fi
   10777 
   10778 found="no"
   10779 
   10780 	if test $found = "no" ; then
   10781 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   10782 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10783 		fi
   10784 
   10785 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   10786 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   10787 		fi
   10788 
   10789 		CFLAGS="$CFLAGS -Wpointer-to-int-cast"
   10790 
   10791 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wpointer-to-int-cast" >&5
   10792 printf %s "checking if $CC supports -Wpointer-to-int-cast... " >&6; }
   10793 		cacheid=xorg_cv_cc_flag__Wpointer_to_int_cast
   10794 		if eval test \${$cacheid+y}
   10795 then :
   10796   printf %s "(cached) " >&6
   10797 else case e in #(
   10798   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10799 /* end confdefs.h.  */
   10800 int i;
   10801 int
   10802 main (void)
   10803 {
   10804 
   10805   ;
   10806   return 0;
   10807 }
   10808 _ACEOF
   10809 if ac_fn_c_try_link "$LINENO"
   10810 then :
   10811   eval $cacheid=yes
   10812 else case e in #(
   10813   e) eval $cacheid=no ;;
   10814 esac
   10815 fi
   10816 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   10817     conftest$ac_exeext conftest.$ac_ext ;;
   10818 esac
   10819 fi
   10820 
   10821 
   10822 		CFLAGS="$xorg_testset_save_CFLAGS"
   10823 
   10824 		eval supported=\$$cacheid
   10825 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   10826 printf "%s\n" "$supported" >&6; }
   10827 		if test "$supported" = "yes" ; then
   10828 			BASE_CFLAGS="$BASE_CFLAGS -Wpointer-to-int-cast"
   10829 			found="yes"
   10830 		fi
   10831 	fi
   10832 
   10833 
   10834 fi
   10835 
   10836 
   10837 
   10838 
   10839 
   10840 
   10841 
   10842 		CWARNFLAGS="$BASE_CFLAGS"
   10843 		if  test "x$GCC" = xyes ; then
   10844 		    CWARNFLAGS="$CWARNFLAGS -fno-strict-aliasing"
   10845 		fi
   10846 
   10847 
   10848 
   10849 
   10850 
   10851 
   10852 
   10853 
   10854 # Check whether --enable-strict-compilation was given.
   10855 if test ${enable_strict_compilation+y}
   10856 then :
   10857   enableval=$enable_strict_compilation; STRICT_COMPILE=$enableval
   10858 else case e in #(
   10859   e) STRICT_COMPILE=no ;;
   10860 esac
   10861 fi
   10862 
   10863 
   10864 
   10865 
   10866 
   10867 
   10868 STRICT_CFLAGS=""
   10869 
   10870 
   10871 
   10872 
   10873 
   10874 
   10875 
   10876 
   10877 
   10878 
   10879 
   10880 
   10881 
   10882 xorg_testset_save_CFLAGS="$CFLAGS"
   10883 
   10884 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   10885 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10886 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   10887 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   10888 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   10889 then :
   10890   printf %s "(cached) " >&6
   10891 else case e in #(
   10892   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10893 /* end confdefs.h.  */
   10894 int i;
   10895 _ACEOF
   10896 if ac_fn_c_try_compile "$LINENO"
   10897 then :
   10898   xorg_cv_cc_flag_unknown_warning_option=yes
   10899 else case e in #(
   10900   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   10901 esac
   10902 fi
   10903 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   10904 esac
   10905 fi
   10906 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   10907 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   10908 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   10909 	CFLAGS="$xorg_testset_save_CFLAGS"
   10910 fi
   10911 
   10912 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   10913 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   10914 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10915 	fi
   10916 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   10917 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   10918 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   10919 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   10920 then :
   10921   printf %s "(cached) " >&6
   10922 else case e in #(
   10923   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10924 /* end confdefs.h.  */
   10925 int i;
   10926 _ACEOF
   10927 if ac_fn_c_try_compile "$LINENO"
   10928 then :
   10929   xorg_cv_cc_flag_unused_command_line_argument=yes
   10930 else case e in #(
   10931   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   10932 esac
   10933 fi
   10934 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   10935 esac
   10936 fi
   10937 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   10938 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   10939 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   10940 	CFLAGS="$xorg_testset_save_CFLAGS"
   10941 fi
   10942 
   10943 found="no"
   10944 
   10945 	if test $found = "no" ; then
   10946 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   10947 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10948 		fi
   10949 
   10950 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   10951 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   10952 		fi
   10953 
   10954 		CFLAGS="$CFLAGS -pedantic"
   10955 
   10956 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -pedantic" >&5
   10957 printf %s "checking if $CC supports -pedantic... " >&6; }
   10958 		cacheid=xorg_cv_cc_flag__pedantic
   10959 		if eval test \${$cacheid+y}
   10960 then :
   10961   printf %s "(cached) " >&6
   10962 else case e in #(
   10963   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10964 /* end confdefs.h.  */
   10965 int i;
   10966 int
   10967 main (void)
   10968 {
   10969 
   10970   ;
   10971   return 0;
   10972 }
   10973 _ACEOF
   10974 if ac_fn_c_try_link "$LINENO"
   10975 then :
   10976   eval $cacheid=yes
   10977 else case e in #(
   10978   e) eval $cacheid=no ;;
   10979 esac
   10980 fi
   10981 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   10982     conftest$ac_exeext conftest.$ac_ext ;;
   10983 esac
   10984 fi
   10985 
   10986 
   10987 		CFLAGS="$xorg_testset_save_CFLAGS"
   10988 
   10989 		eval supported=\$$cacheid
   10990 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   10991 printf "%s\n" "$supported" >&6; }
   10992 		if test "$supported" = "yes" ; then
   10993 			STRICT_CFLAGS="$STRICT_CFLAGS -pedantic"
   10994 			found="yes"
   10995 		fi
   10996 	fi
   10997 
   10998 
   10999 
   11000 
   11001 
   11002 
   11003 
   11004 
   11005 
   11006 
   11007 
   11008 
   11009 
   11010 
   11011 
   11012 xorg_testset_save_CFLAGS="$CFLAGS"
   11013 
   11014 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   11015 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   11016 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   11017 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   11018 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   11019 then :
   11020   printf %s "(cached) " >&6
   11021 else case e in #(
   11022   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   11023 /* end confdefs.h.  */
   11024 int i;
   11025 _ACEOF
   11026 if ac_fn_c_try_compile "$LINENO"
   11027 then :
   11028   xorg_cv_cc_flag_unknown_warning_option=yes
   11029 else case e in #(
   11030   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   11031 esac
   11032 fi
   11033 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   11034 esac
   11035 fi
   11036 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   11037 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   11038 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   11039 	CFLAGS="$xorg_testset_save_CFLAGS"
   11040 fi
   11041 
   11042 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   11043 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   11044 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   11045 	fi
   11046 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   11047 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   11048 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   11049 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   11050 then :
   11051   printf %s "(cached) " >&6
   11052 else case e in #(
   11053   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   11054 /* end confdefs.h.  */
   11055 int i;
   11056 _ACEOF
   11057 if ac_fn_c_try_compile "$LINENO"
   11058 then :
   11059   xorg_cv_cc_flag_unused_command_line_argument=yes
   11060 else case e in #(
   11061   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   11062 esac
   11063 fi
   11064 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   11065 esac
   11066 fi
   11067 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   11068 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   11069 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   11070 	CFLAGS="$xorg_testset_save_CFLAGS"
   11071 fi
   11072 
   11073 found="no"
   11074 
   11075 	if test $found = "no" ; then
   11076 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   11077 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   11078 		fi
   11079 
   11080 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   11081 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   11082 		fi
   11083 
   11084 		CFLAGS="$CFLAGS -Werror"
   11085 
   11086 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror" >&5
   11087 printf %s "checking if $CC supports -Werror... " >&6; }
   11088 		cacheid=xorg_cv_cc_flag__Werror
   11089 		if eval test \${$cacheid+y}
   11090 then :
   11091   printf %s "(cached) " >&6
   11092 else case e in #(
   11093   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   11094 /* end confdefs.h.  */
   11095 int i;
   11096 int
   11097 main (void)
   11098 {
   11099 
   11100   ;
   11101   return 0;
   11102 }
   11103 _ACEOF
   11104 if ac_fn_c_try_link "$LINENO"
   11105 then :
   11106   eval $cacheid=yes
   11107 else case e in #(
   11108   e) eval $cacheid=no ;;
   11109 esac
   11110 fi
   11111 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   11112     conftest$ac_exeext conftest.$ac_ext ;;
   11113 esac
   11114 fi
   11115 
   11116 
   11117 		CFLAGS="$xorg_testset_save_CFLAGS"
   11118 
   11119 		eval supported=\$$cacheid
   11120 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   11121 printf "%s\n" "$supported" >&6; }
   11122 		if test "$supported" = "yes" ; then
   11123 			STRICT_CFLAGS="$STRICT_CFLAGS -Werror"
   11124 			found="yes"
   11125 		fi
   11126 	fi
   11127 
   11128 	if test $found = "no" ; then
   11129 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   11130 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   11131 		fi
   11132 
   11133 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   11134 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   11135 		fi
   11136 
   11137 		CFLAGS="$CFLAGS -errwarn"
   11138 
   11139 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -errwarn" >&5
   11140 printf %s "checking if $CC supports -errwarn... " >&6; }
   11141 		cacheid=xorg_cv_cc_flag__errwarn
   11142 		if eval test \${$cacheid+y}
   11143 then :
   11144   printf %s "(cached) " >&6
   11145 else case e in #(
   11146   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   11147 /* end confdefs.h.  */
   11148 int i;
   11149 int
   11150 main (void)
   11151 {
   11152 
   11153   ;
   11154   return 0;
   11155 }
   11156 _ACEOF
   11157 if ac_fn_c_try_link "$LINENO"
   11158 then :
   11159   eval $cacheid=yes
   11160 else case e in #(
   11161   e) eval $cacheid=no ;;
   11162 esac
   11163 fi
   11164 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   11165     conftest$ac_exeext conftest.$ac_ext ;;
   11166 esac
   11167 fi
   11168 
   11169 
   11170 		CFLAGS="$xorg_testset_save_CFLAGS"
   11171 
   11172 		eval supported=\$$cacheid
   11173 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   11174 printf "%s\n" "$supported" >&6; }
   11175 		if test "$supported" = "yes" ; then
   11176 			STRICT_CFLAGS="$STRICT_CFLAGS -errwarn"
   11177 			found="yes"
   11178 		fi
   11179 	fi
   11180 
   11181 
   11182 
   11183 # Earlier versions of gcc (eg: 4.2) support -Werror=attributes, but do not
   11184 # activate it with -Werror, so we add it here explicitly.
   11185 
   11186 
   11187 
   11188 
   11189 
   11190 
   11191 
   11192 
   11193 
   11194 
   11195 
   11196 
   11197 
   11198 xorg_testset_save_CFLAGS="$CFLAGS"
   11199 
   11200 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   11201 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   11202 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   11203 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   11204 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   11205 then :
   11206   printf %s "(cached) " >&6
   11207 else case e in #(
   11208   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   11209 /* end confdefs.h.  */
   11210 int i;
   11211 _ACEOF
   11212 if ac_fn_c_try_compile "$LINENO"
   11213 then :
   11214   xorg_cv_cc_flag_unknown_warning_option=yes
   11215 else case e in #(
   11216   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   11217 esac
   11218 fi
   11219 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   11220 esac
   11221 fi
   11222 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   11223 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   11224 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   11225 	CFLAGS="$xorg_testset_save_CFLAGS"
   11226 fi
   11227 
   11228 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   11229 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   11230 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   11231 	fi
   11232 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   11233 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   11234 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   11235 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   11236 then :
   11237   printf %s "(cached) " >&6
   11238 else case e in #(
   11239   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   11240 /* end confdefs.h.  */
   11241 int i;
   11242 _ACEOF
   11243 if ac_fn_c_try_compile "$LINENO"
   11244 then :
   11245   xorg_cv_cc_flag_unused_command_line_argument=yes
   11246 else case e in #(
   11247   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   11248 esac
   11249 fi
   11250 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   11251 esac
   11252 fi
   11253 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   11254 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   11255 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   11256 	CFLAGS="$xorg_testset_save_CFLAGS"
   11257 fi
   11258 
   11259 found="no"
   11260 
   11261 	if test $found = "no" ; then
   11262 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   11263 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   11264 		fi
   11265 
   11266 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   11267 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   11268 		fi
   11269 
   11270 		CFLAGS="$CFLAGS -Werror=attributes"
   11271 
   11272 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=attributes" >&5
   11273 printf %s "checking if $CC supports -Werror=attributes... " >&6; }
   11274 		cacheid=xorg_cv_cc_flag__Werror_attributes
   11275 		if eval test \${$cacheid+y}
   11276 then :
   11277   printf %s "(cached) " >&6
   11278 else case e in #(
   11279   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   11280 /* end confdefs.h.  */
   11281 int i;
   11282 int
   11283 main (void)
   11284 {
   11285 
   11286   ;
   11287   return 0;
   11288 }
   11289 _ACEOF
   11290 if ac_fn_c_try_link "$LINENO"
   11291 then :
   11292   eval $cacheid=yes
   11293 else case e in #(
   11294   e) eval $cacheid=no ;;
   11295 esac
   11296 fi
   11297 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   11298     conftest$ac_exeext conftest.$ac_ext ;;
   11299 esac
   11300 fi
   11301 
   11302 
   11303 		CFLAGS="$xorg_testset_save_CFLAGS"
   11304 
   11305 		eval supported=\$$cacheid
   11306 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   11307 printf "%s\n" "$supported" >&6; }
   11308 		if test "$supported" = "yes" ; then
   11309 			STRICT_CFLAGS="$STRICT_CFLAGS -Werror=attributes"
   11310 			found="yes"
   11311 		fi
   11312 	fi
   11313 
   11314 
   11315 
   11316 if test "x$STRICT_COMPILE" = "xyes"; then
   11317     BASE_CFLAGS="$BASE_CFLAGS $STRICT_CFLAGS"
   11318     CWARNFLAGS="$CWARNFLAGS $STRICT_CFLAGS"
   11319 fi
   11320 
   11321 
   11322 
   11323 
   11324 
   11325 
   11326 
   11327 
   11328 cat >>confdefs.h <<_ACEOF
   11329 #define PACKAGE_VERSION_MAJOR `echo $PACKAGE_VERSION | cut -d . -f 1`
   11330 _ACEOF
   11331 
   11332 	PVM=`echo $PACKAGE_VERSION | cut -d . -f 2 | cut -d - -f 1`
   11333 	if test "x$PVM" = "x"; then
   11334 		PVM="0"
   11335 	fi
   11336 
   11337 printf "%s\n" "#define PACKAGE_VERSION_MINOR $PVM" >>confdefs.h
   11338 
   11339 	PVP=`echo $PACKAGE_VERSION | cut -d . -f 3 | cut -d - -f 1`
   11340 	if test "x$PVP" = "x"; then
   11341 		PVP="0"
   11342 	fi
   11343 
   11344 printf "%s\n" "#define PACKAGE_VERSION_PATCHLEVEL $PVP" >>confdefs.h
   11345 
   11346 
   11347 
   11348 CHANGELOG_CMD="((GIT_DIR=\$(top_srcdir)/.git git log > \$(top_srcdir)/.changelog.tmp) 2>/dev/null && \
   11349 mv \$(top_srcdir)/.changelog.tmp \$(top_srcdir)/ChangeLog) \
   11350 || (rm -f \$(top_srcdir)/.changelog.tmp; test -e \$(top_srcdir)/ChangeLog || ( \
   11351 touch \$(top_srcdir)/ChangeLog; \
   11352 echo 'git failed to create ChangeLog: installing empty ChangeLog.' >&2))"
   11353 
   11354 
   11355 
   11356 
   11357 macros_datadir=`$PKG_CONFIG --print-errors --variable=pkgdatadir xorg-macros`
   11358 INSTALL_CMD="(cp -f "$macros_datadir/INSTALL" \$(top_srcdir)/.INSTALL.tmp && \
   11359 mv \$(top_srcdir)/.INSTALL.tmp \$(top_srcdir)/INSTALL) \
   11360 || (rm -f \$(top_srcdir)/.INSTALL.tmp; test -e \$(top_srcdir)/INSTALL || ( \
   11361 touch \$(top_srcdir)/INSTALL; \
   11362 echo 'failed to copy INSTALL from util-macros: installing empty INSTALL.' >&2))"
   11363 
   11364 
   11365 
   11366 
   11367 
   11368 
   11369 case $host_os in
   11370     solaris*)
   11371         # Solaris 2.0 - 11.3 use SysV man page section numbers, so we
   11372         # check for a man page file found in later versions that use
   11373         # traditional section numbers instead
   11374         { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for /usr/share/man/man7/attributes.7" >&5
   11375 printf %s "checking for /usr/share/man/man7/attributes.7... " >&6; }
   11376 if test ${ac_cv_file__usr_share_man_man7_attributes_7+y}
   11377 then :
   11378   printf %s "(cached) " >&6
   11379 else case e in #(
   11380   e) test "$cross_compiling" = yes &&
   11381   as_fn_error $? "cannot check for file existence when cross compiling" "$LINENO" 5
   11382 if test -r "/usr/share/man/man7/attributes.7"; then
   11383   ac_cv_file__usr_share_man_man7_attributes_7=yes
   11384 else
   11385   ac_cv_file__usr_share_man_man7_attributes_7=no
   11386 fi ;;
   11387 esac
   11388 fi
   11389 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_file__usr_share_man_man7_attributes_7" >&5
   11390 printf "%s\n" "$ac_cv_file__usr_share_man_man7_attributes_7" >&6; }
   11391 if test "x$ac_cv_file__usr_share_man_man7_attributes_7" = xyes
   11392 then :
   11393   SYSV_MAN_SECTIONS=false
   11394 else case e in #(
   11395   e) SYSV_MAN_SECTIONS=true ;;
   11396 esac
   11397 fi
   11398 
   11399         ;;
   11400     *) SYSV_MAN_SECTIONS=false ;;
   11401 esac
   11402 
   11403 if test x$APP_MAN_SUFFIX = x    ; then
   11404     APP_MAN_SUFFIX=1
   11405 fi
   11406 if test x$APP_MAN_DIR = x    ; then
   11407     APP_MAN_DIR='$(mandir)/man$(APP_MAN_SUFFIX)'
   11408 fi
   11409 
   11410 if test x$LIB_MAN_SUFFIX = x    ; then
   11411     LIB_MAN_SUFFIX=3
   11412 fi
   11413 if test x$LIB_MAN_DIR = x    ; then
   11414     LIB_MAN_DIR='$(mandir)/man$(LIB_MAN_SUFFIX)'
   11415 fi
   11416 
   11417 if test x$FILE_MAN_SUFFIX = x    ; then
   11418     case $SYSV_MAN_SECTIONS in
   11419 	true)				FILE_MAN_SUFFIX=4  ;;
   11420 	*)				FILE_MAN_SUFFIX=5  ;;
   11421     esac
   11422 fi
   11423 if test x$FILE_MAN_DIR = x    ; then
   11424     FILE_MAN_DIR='$(mandir)/man$(FILE_MAN_SUFFIX)'
   11425 fi
   11426 
   11427 if test x$MISC_MAN_SUFFIX = x    ; then
   11428     case $SYSV_MAN_SECTIONS in
   11429 	true)				MISC_MAN_SUFFIX=5  ;;
   11430 	*)				MISC_MAN_SUFFIX=7  ;;
   11431     esac
   11432 fi
   11433 if test x$MISC_MAN_DIR = x    ; then
   11434     MISC_MAN_DIR='$(mandir)/man$(MISC_MAN_SUFFIX)'
   11435 fi
   11436 
   11437 if test x$DRIVER_MAN_SUFFIX = x    ; then
   11438     case $SYSV_MAN_SECTIONS in
   11439 	true)				DRIVER_MAN_SUFFIX=7  ;;
   11440 	*)				DRIVER_MAN_SUFFIX=4  ;;
   11441     esac
   11442 fi
   11443 if test x$DRIVER_MAN_DIR = x    ; then
   11444     DRIVER_MAN_DIR='$(mandir)/man$(DRIVER_MAN_SUFFIX)'
   11445 fi
   11446 
   11447 if test x$ADMIN_MAN_SUFFIX = x    ; then
   11448     case $SYSV_MAN_SECTIONS in
   11449 	true)				ADMIN_MAN_SUFFIX=1m ;;
   11450 	*)				ADMIN_MAN_SUFFIX=8  ;;
   11451     esac
   11452 fi
   11453 if test x$ADMIN_MAN_DIR = x    ; then
   11454     ADMIN_MAN_DIR='$(mandir)/man$(ADMIN_MAN_SUFFIX)'
   11455 fi
   11456 
   11457 
   11458 
   11459 
   11460 
   11461 
   11462 
   11463 
   11464 
   11465 
   11466 
   11467 
   11468 
   11469 
   11470 
   11471 XORG_MAN_PAGE="X Version 11"
   11472 
   11473 MAN_SUBSTS="\
   11474 	-e 's|__vendorversion__|\"\$(PACKAGE_STRING)\" \"\$(XORG_MAN_PAGE)\"|' \
   11475 	-e 's|__xorgversion__|\"\$(PACKAGE_STRING)\" \"\$(XORG_MAN_PAGE)\"|' \
   11476 	-e 's|__xservername__|Xorg|g' \
   11477 	-e 's|__xconfigfile__|xorg.conf|g' \
   11478 	-e 's|__projectroot__|\$(prefix)|g' \
   11479 	-e 's|__apploaddir__|\$(appdefaultdir)|g' \
   11480 	-e 's|__appmansuffix__|\$(APP_MAN_SUFFIX)|g' \
   11481 	-e 's|__drivermansuffix__|\$(DRIVER_MAN_SUFFIX)|g' \
   11482 	-e 's|__adminmansuffix__|\$(ADMIN_MAN_SUFFIX)|g' \
   11483 	-e 's|__libmansuffix__|\$(LIB_MAN_SUFFIX)|g' \
   11484 	-e 's|__miscmansuffix__|\$(MISC_MAN_SUFFIX)|g' \
   11485 	-e 's|__filemansuffix__|\$(FILE_MAN_SUFFIX)|g'"
   11486 
   11487 
   11488 
   11489 # Check whether --enable-silent-rules was given.
   11490 if test ${enable_silent_rules+y}
   11491 then :
   11492   enableval=$enable_silent_rules;
   11493 fi
   11494 
   11495 case $enable_silent_rules in # (((
   11496   yes) AM_DEFAULT_VERBOSITY=0;;
   11497    no) AM_DEFAULT_VERBOSITY=1;;
   11498     *) AM_DEFAULT_VERBOSITY=0;;
   11499 esac
   11500 am_make=${MAKE-make}
   11501 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether $am_make supports nested variables" >&5
   11502 printf %s "checking whether $am_make supports nested variables... " >&6; }
   11503 if test ${am_cv_make_support_nested_variables+y}
   11504 then :
   11505   printf %s "(cached) " >&6
   11506 else case e in #(
   11507   e) if printf "%s\n" 'TRUE=$(BAR$(V))
   11508 BAR0=false
   11509 BAR1=true
   11510 V=1
   11511 am__doit:
   11512 	@$(TRUE)
   11513 .PHONY: am__doit' | $am_make -f - >/dev/null 2>&1; then
   11514   am_cv_make_support_nested_variables=yes
   11515 else
   11516   am_cv_make_support_nested_variables=no
   11517 fi ;;
   11518 esac
   11519 fi
   11520 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $am_cv_make_support_nested_variables" >&5
   11521 printf "%s\n" "$am_cv_make_support_nested_variables" >&6; }
   11522 if test $am_cv_make_support_nested_variables = yes; then
   11523     AM_V='$(V)'
   11524   AM_DEFAULT_V='$(AM_DEFAULT_VERBOSITY)'
   11525 else
   11526   AM_V=$AM_DEFAULT_VERBOSITY
   11527   AM_DEFAULT_V=$AM_DEFAULT_VERBOSITY
   11528 fi
   11529 AM_BACKSLASH='\'
   11530 
   11531 
   11532 
   11533 
   11534 ac_fn_c_check_func "$LINENO" "strcasecmp" "ac_cv_func_strcasecmp"
   11535 if test "x$ac_cv_func_strcasecmp" = xyes
   11536 then :
   11537   printf "%s\n" "#define HAVE_STRCASECMP 1" >>confdefs.h
   11538 
   11539 fi
   11540 
   11541 
   11542 # xkbvleds checks
   11543 
   11544 pkg_failed=no
   11545 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for XKBVLEDS" >&5
   11546 printf %s "checking for XKBVLEDS... " >&6; }
   11547 
   11548 if test -n "$XKBVLEDS_CFLAGS"; then
   11549     pkg_cv_XKBVLEDS_CFLAGS="$XKBVLEDS_CFLAGS"
   11550  elif test -n "$PKG_CONFIG"; then
   11551     if test -n "$PKG_CONFIG" && \
   11552     { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"xproto >= 7.0.17 xaw7 xt x11\""; } >&5
   11553   ($PKG_CONFIG --exists --print-errors "xproto >= 7.0.17 xaw7 xt x11") 2>&5
   11554   ac_status=$?
   11555   printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   11556   test $ac_status = 0; }; then
   11557   pkg_cv_XKBVLEDS_CFLAGS=`$PKG_CONFIG --cflags "xproto >= 7.0.17 xaw7 xt x11" 2>/dev/null`
   11558 		      test "x$?" != "x0" && pkg_failed=yes
   11559 else
   11560   pkg_failed=yes
   11561 fi
   11562  else
   11563     pkg_failed=untried
   11564 fi
   11565 if test -n "$XKBVLEDS_LIBS"; then
   11566     pkg_cv_XKBVLEDS_LIBS="$XKBVLEDS_LIBS"
   11567  elif test -n "$PKG_CONFIG"; then
   11568     if test -n "$PKG_CONFIG" && \
   11569     { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"xproto >= 7.0.17 xaw7 xt x11\""; } >&5
   11570   ($PKG_CONFIG --exists --print-errors "xproto >= 7.0.17 xaw7 xt x11") 2>&5
   11571   ac_status=$?
   11572   printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   11573   test $ac_status = 0; }; then
   11574   pkg_cv_XKBVLEDS_LIBS=`$PKG_CONFIG --libs "xproto >= 7.0.17 xaw7 xt x11" 2>/dev/null`
   11575 		      test "x$?" != "x0" && pkg_failed=yes
   11576 else
   11577   pkg_failed=yes
   11578 fi
   11579  else
   11580     pkg_failed=untried
   11581 fi
   11582 
   11583 
   11584 
   11585 if test $pkg_failed = yes; then
   11586    	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   11587 printf "%s\n" "no" >&6; }
   11588 
   11589 if $PKG_CONFIG --atleast-pkgconfig-version 0.20; then
   11590         _pkg_short_errors_supported=yes
   11591 else
   11592         _pkg_short_errors_supported=no
   11593 fi
   11594         if test $_pkg_short_errors_supported = yes; then
   11595 	        XKBVLEDS_PKG_ERRORS=`$PKG_CONFIG --short-errors --print-errors --cflags --libs "xproto >= 7.0.17 xaw7 xt x11" 2>&1`
   11596         else
   11597 	        XKBVLEDS_PKG_ERRORS=`$PKG_CONFIG --print-errors --cflags --libs "xproto >= 7.0.17 xaw7 xt x11" 2>&1`
   11598         fi
   11599 	# Put the nasty error message in config.log where it belongs
   11600 	echo "$XKBVLEDS_PKG_ERRORS" >&5
   11601 
   11602 	as_fn_error $? "Package requirements (xproto >= 7.0.17 xaw7 xt x11) were not met:
   11603 
   11604 $XKBVLEDS_PKG_ERRORS
   11605 
   11606 Consider adjusting the PKG_CONFIG_PATH environment variable if you
   11607 installed software in a non-standard prefix.
   11608 
   11609 Alternatively, you may set the environment variables XKBVLEDS_CFLAGS
   11610 and XKBVLEDS_LIBS to avoid the need to call pkg-config.
   11611 See the pkg-config man page for more details." "$LINENO" 5
   11612 elif test $pkg_failed = untried; then
   11613      	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   11614 printf "%s\n" "no" >&6; }
   11615 	{ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in '$ac_pwd':" >&5
   11616 printf "%s\n" "$as_me: error: in '$ac_pwd':" >&2;}
   11617 as_fn_error $? "The pkg-config script could not be found or is too old.  Make sure it
   11618 is in your PATH or set the PKG_CONFIG environment variable to the full
   11619 path to pkg-config.
   11620 
   11621 Alternatively, you may set the environment variables XKBVLEDS_CFLAGS
   11622 and XKBVLEDS_LIBS to avoid the need to call pkg-config.
   11623 See the pkg-config man page for more details.
   11624 
   11625 To get pkg-config, see <http://pkg-config.freedesktop.org/>.
   11626 See 'config.log' for more details" "$LINENO" 5; }
   11627 else
   11628 	XKBVLEDS_CFLAGS=$pkg_cv_XKBVLEDS_CFLAGS
   11629 	XKBVLEDS_LIBS=$pkg_cv_XKBVLEDS_LIBS
   11630         { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5
   11631 printf "%s\n" "yes" >&6; }
   11632 
   11633 fi
   11634 
   11635 # xkbbell checks
   11636 
   11637 pkg_failed=no
   11638 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for XKBBELL" >&5
   11639 printf %s "checking for XKBBELL... " >&6; }
   11640 
   11641 if test -n "$XKBBELL_CFLAGS"; then
   11642     pkg_cv_XKBBELL_CFLAGS="$XKBBELL_CFLAGS"
   11643  elif test -n "$PKG_CONFIG"; then
   11644     if test -n "$PKG_CONFIG" && \
   11645     { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"xproto inputproto x11\""; } >&5
   11646   ($PKG_CONFIG --exists --print-errors "xproto inputproto x11") 2>&5
   11647   ac_status=$?
   11648   printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   11649   test $ac_status = 0; }; then
   11650   pkg_cv_XKBBELL_CFLAGS=`$PKG_CONFIG --cflags "xproto inputproto x11" 2>/dev/null`
   11651 		      test "x$?" != "x0" && pkg_failed=yes
   11652 else
   11653   pkg_failed=yes
   11654 fi
   11655  else
   11656     pkg_failed=untried
   11657 fi
   11658 if test -n "$XKBBELL_LIBS"; then
   11659     pkg_cv_XKBBELL_LIBS="$XKBBELL_LIBS"
   11660  elif test -n "$PKG_CONFIG"; then
   11661     if test -n "$PKG_CONFIG" && \
   11662     { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"xproto inputproto x11\""; } >&5
   11663   ($PKG_CONFIG --exists --print-errors "xproto inputproto x11") 2>&5
   11664   ac_status=$?
   11665   printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   11666   test $ac_status = 0; }; then
   11667   pkg_cv_XKBBELL_LIBS=`$PKG_CONFIG --libs "xproto inputproto x11" 2>/dev/null`
   11668 		      test "x$?" != "x0" && pkg_failed=yes
   11669 else
   11670   pkg_failed=yes
   11671 fi
   11672  else
   11673     pkg_failed=untried
   11674 fi
   11675 
   11676 
   11677 
   11678 if test $pkg_failed = yes; then
   11679    	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   11680 printf "%s\n" "no" >&6; }
   11681 
   11682 if $PKG_CONFIG --atleast-pkgconfig-version 0.20; then
   11683         _pkg_short_errors_supported=yes
   11684 else
   11685         _pkg_short_errors_supported=no
   11686 fi
   11687         if test $_pkg_short_errors_supported = yes; then
   11688 	        XKBBELL_PKG_ERRORS=`$PKG_CONFIG --short-errors --print-errors --cflags --libs "xproto inputproto x11" 2>&1`
   11689         else
   11690 	        XKBBELL_PKG_ERRORS=`$PKG_CONFIG --print-errors --cflags --libs "xproto inputproto x11" 2>&1`
   11691         fi
   11692 	# Put the nasty error message in config.log where it belongs
   11693 	echo "$XKBBELL_PKG_ERRORS" >&5
   11694 
   11695 	as_fn_error $? "Package requirements (xproto inputproto x11) were not met:
   11696 
   11697 $XKBBELL_PKG_ERRORS
   11698 
   11699 Consider adjusting the PKG_CONFIG_PATH environment variable if you
   11700 installed software in a non-standard prefix.
   11701 
   11702 Alternatively, you may set the environment variables XKBBELL_CFLAGS
   11703 and XKBBELL_LIBS to avoid the need to call pkg-config.
   11704 See the pkg-config man page for more details." "$LINENO" 5
   11705 elif test $pkg_failed = untried; then
   11706      	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   11707 printf "%s\n" "no" >&6; }
   11708 	{ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in '$ac_pwd':" >&5
   11709 printf "%s\n" "$as_me: error: in '$ac_pwd':" >&2;}
   11710 as_fn_error $? "The pkg-config script could not be found or is too old.  Make sure it
   11711 is in your PATH or set the PKG_CONFIG environment variable to the full
   11712 path to pkg-config.
   11713 
   11714 Alternatively, you may set the environment variables XKBBELL_CFLAGS
   11715 and XKBBELL_LIBS to avoid the need to call pkg-config.
   11716 See the pkg-config man page for more details.
   11717 
   11718 To get pkg-config, see <http://pkg-config.freedesktop.org/>.
   11719 See 'config.log' for more details" "$LINENO" 5; }
   11720 else
   11721 	XKBBELL_CFLAGS=$pkg_cv_XKBBELL_CFLAGS
   11722 	XKBBELL_LIBS=$pkg_cv_XKBBELL_LIBS
   11723         { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5
   11724 printf "%s\n" "yes" >&6; }
   11725 
   11726 fi
   11727 
   11728 # xkbwatch checks
   11729 
   11730 pkg_failed=no
   11731 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for XKBWATCH" >&5
   11732 printf %s "checking for XKBWATCH... " >&6; }
   11733 
   11734 if test -n "$XKBWATCH_CFLAGS"; then
   11735     pkg_cv_XKBWATCH_CFLAGS="$XKBWATCH_CFLAGS"
   11736  elif test -n "$PKG_CONFIG"; then
   11737     if test -n "$PKG_CONFIG" && \
   11738     { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"xproto >= 7.0.17 xaw7 xt x11\""; } >&5
   11739   ($PKG_CONFIG --exists --print-errors "xproto >= 7.0.17 xaw7 xt x11") 2>&5
   11740   ac_status=$?
   11741   printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   11742   test $ac_status = 0; }; then
   11743   pkg_cv_XKBWATCH_CFLAGS=`$PKG_CONFIG --cflags "xproto >= 7.0.17 xaw7 xt x11" 2>/dev/null`
   11744 		      test "x$?" != "x0" && pkg_failed=yes
   11745 else
   11746   pkg_failed=yes
   11747 fi
   11748  else
   11749     pkg_failed=untried
   11750 fi
   11751 if test -n "$XKBWATCH_LIBS"; then
   11752     pkg_cv_XKBWATCH_LIBS="$XKBWATCH_LIBS"
   11753  elif test -n "$PKG_CONFIG"; then
   11754     if test -n "$PKG_CONFIG" && \
   11755     { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"xproto >= 7.0.17 xaw7 xt x11\""; } >&5
   11756   ($PKG_CONFIG --exists --print-errors "xproto >= 7.0.17 xaw7 xt x11") 2>&5
   11757   ac_status=$?
   11758   printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   11759   test $ac_status = 0; }; then
   11760   pkg_cv_XKBWATCH_LIBS=`$PKG_CONFIG --libs "xproto >= 7.0.17 xaw7 xt x11" 2>/dev/null`
   11761 		      test "x$?" != "x0" && pkg_failed=yes
   11762 else
   11763   pkg_failed=yes
   11764 fi
   11765  else
   11766     pkg_failed=untried
   11767 fi
   11768 
   11769 
   11770 
   11771 if test $pkg_failed = yes; then
   11772    	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   11773 printf "%s\n" "no" >&6; }
   11774 
   11775 if $PKG_CONFIG --atleast-pkgconfig-version 0.20; then
   11776         _pkg_short_errors_supported=yes
   11777 else
   11778         _pkg_short_errors_supported=no
   11779 fi
   11780         if test $_pkg_short_errors_supported = yes; then
   11781 	        XKBWATCH_PKG_ERRORS=`$PKG_CONFIG --short-errors --print-errors --cflags --libs "xproto >= 7.0.17 xaw7 xt x11" 2>&1`
   11782         else
   11783 	        XKBWATCH_PKG_ERRORS=`$PKG_CONFIG --print-errors --cflags --libs "xproto >= 7.0.17 xaw7 xt x11" 2>&1`
   11784         fi
   11785 	# Put the nasty error message in config.log where it belongs
   11786 	echo "$XKBWATCH_PKG_ERRORS" >&5
   11787 
   11788 	as_fn_error $? "Package requirements (xproto >= 7.0.17 xaw7 xt x11) were not met:
   11789 
   11790 $XKBWATCH_PKG_ERRORS
   11791 
   11792 Consider adjusting the PKG_CONFIG_PATH environment variable if you
   11793 installed software in a non-standard prefix.
   11794 
   11795 Alternatively, you may set the environment variables XKBWATCH_CFLAGS
   11796 and XKBWATCH_LIBS to avoid the need to call pkg-config.
   11797 See the pkg-config man page for more details." "$LINENO" 5
   11798 elif test $pkg_failed = untried; then
   11799      	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   11800 printf "%s\n" "no" >&6; }
   11801 	{ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in '$ac_pwd':" >&5
   11802 printf "%s\n" "$as_me: error: in '$ac_pwd':" >&2;}
   11803 as_fn_error $? "The pkg-config script could not be found or is too old.  Make sure it
   11804 is in your PATH or set the PKG_CONFIG environment variable to the full
   11805 path to pkg-config.
   11806 
   11807 Alternatively, you may set the environment variables XKBWATCH_CFLAGS
   11808 and XKBWATCH_LIBS to avoid the need to call pkg-config.
   11809 See the pkg-config man page for more details.
   11810 
   11811 To get pkg-config, see <http://pkg-config.freedesktop.org/>.
   11812 See 'config.log' for more details" "$LINENO" 5; }
   11813 else
   11814 	XKBWATCH_CFLAGS=$pkg_cv_XKBWATCH_CFLAGS
   11815 	XKBWATCH_LIBS=$pkg_cv_XKBWATCH_LIBS
   11816         { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5
   11817 printf "%s\n" "yes" >&6; }
   11818 
   11819 fi
   11820 
   11821 ac_config_files="$ac_config_files Makefile man/Makefile"
   11822 
   11823 cat >confcache <<\_ACEOF
   11824 # This file is a shell script that caches the results of configure
   11825 # tests run on this system so they can be shared between configure
   11826 # scripts and configure runs, see configure's option --config-cache.
   11827 # It is not useful on other systems.  If it contains results you don't
   11828 # want to keep, you may remove or edit it.
   11829 #
   11830 # config.status only pays attention to the cache file if you give it
   11831 # the --recheck option to rerun configure.
   11832 #
   11833 # 'ac_cv_env_foo' variables (set or unset) will be overridden when
   11834 # loading this file, other *unset* 'ac_cv_foo' will be assigned the
   11835 # following values.
   11836 
   11837 _ACEOF
   11838 
   11839 # The following way of writing the cache mishandles newlines in values,
   11840 # but we know of no workaround that is simple, portable, and efficient.
   11841 # So, we kill variables containing newlines.
   11842 # Ultrix sh set writes to stderr and can't be redirected directly,
   11843 # and sets the high bit in the cache file unless we assign to the vars.
   11844 (
   11845   for ac_var in `(set) 2>&1 | sed -n 's/^\([a-zA-Z_][a-zA-Z0-9_]*\)=.*/\1/p'`; do
   11846     eval ac_val=\$$ac_var
   11847     case $ac_val in #(
   11848     *${as_nl}*)
   11849       case $ac_var in #(
   11850       *_cv_*) { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: cache variable $ac_var contains a newline" >&5
   11851 printf "%s\n" "$as_me: WARNING: cache variable $ac_var contains a newline" >&2;} ;;
   11852       esac
   11853       case $ac_var in #(
   11854       _ | IFS | as_nl) ;; #(
   11855       BASH_ARGV | BASH_SOURCE) eval $ac_var= ;; #(
   11856       *) { eval $ac_var=; unset $ac_var;} ;;
   11857       esac ;;
   11858     esac
   11859   done
   11860 
   11861   (set) 2>&1 |
   11862     case $as_nl`(ac_space=' '; set) 2>&1` in #(
   11863     *${as_nl}ac_space=\ *)
   11864       # 'set' does not quote correctly, so add quotes: double-quote
   11865       # substitution turns \\\\ into \\, and sed turns \\ into \.
   11866       sed -n \
   11867 	"s/'/'\\\\''/g;
   11868 	  s/^\\([_$as_cr_alnum]*_cv_[_$as_cr_alnum]*\\)=\\(.*\\)/\\1='\\2'/p"
   11869       ;; #(
   11870     *)
   11871       # 'set' quotes correctly as required by POSIX, so do not add quotes.
   11872       sed -n "/^[_$as_cr_alnum]*_cv_[_$as_cr_alnum]*=/p"
   11873       ;;
   11874     esac |
   11875     sort
   11876 ) |
   11877   sed '
   11878      /^ac_cv_env_/b end
   11879      t clear
   11880      :clear
   11881      s/^\([^=]*\)=\(.*[{}].*\)$/test ${\1+y} || &/
   11882      t end
   11883      s/^\([^=]*\)=\(.*\)$/\1=${\1=\2}/
   11884      :end' >>confcache
   11885 if diff "$cache_file" confcache >/dev/null 2>&1; then :; else
   11886   if test -w "$cache_file"; then
   11887     if test "x$cache_file" != "x/dev/null"; then
   11888       { printf "%s\n" "$as_me:${as_lineno-$LINENO}: updating cache $cache_file" >&5
   11889 printf "%s\n" "$as_me: updating cache $cache_file" >&6;}
   11890       if test ! -f "$cache_file" || test -h "$cache_file"; then
   11891 	cat confcache >"$cache_file"
   11892       else
   11893         case $cache_file in #(
   11894         */* | ?:*)
   11895 	  mv -f confcache "$cache_file"$$ &&
   11896 	  mv -f "$cache_file"$$ "$cache_file" ;; #(
   11897         *)
   11898 	  mv -f confcache "$cache_file" ;;
   11899 	esac
   11900       fi
   11901     fi
   11902   else
   11903     { printf "%s\n" "$as_me:${as_lineno-$LINENO}: not updating unwritable cache $cache_file" >&5
   11904 printf "%s\n" "$as_me: not updating unwritable cache $cache_file" >&6;}
   11905   fi
   11906 fi
   11907 rm -f confcache
   11908 
   11909 test "x$prefix" = xNONE && prefix=$ac_default_prefix
   11910 # Let make expand exec_prefix.
   11911 test "x$exec_prefix" = xNONE && exec_prefix='${prefix}'
   11912 
   11913 DEFS=-DHAVE_CONFIG_H
   11914 
   11915 ac_libobjs=
   11916 ac_ltlibobjs=
   11917 U=
   11918 for ac_i in : $LIBOBJS; do test "x$ac_i" = x: && continue
   11919   # 1. Remove the extension, and $U if already installed.
   11920   ac_script='s/\$U\././;s/\.o$//;s/\.obj$//'
   11921   ac_i=`printf "%s\n" "$ac_i" | sed "$ac_script"`
   11922   # 2. Prepend LIBOBJDIR.  When used with automake>=1.10 LIBOBJDIR
   11923   #    will be set to the directory where LIBOBJS objects are built.
   11924   as_fn_append ac_libobjs " \${LIBOBJDIR}$ac_i\$U.$ac_objext"
   11925   as_fn_append ac_ltlibobjs " \${LIBOBJDIR}$ac_i"'$U.lo'
   11926 done
   11927 LIBOBJS=$ac_libobjs
   11928 
   11929 LTLIBOBJS=$ac_ltlibobjs
   11930 
   11931 
   11932 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking that generated files are newer than configure" >&5
   11933 printf %s "checking that generated files are newer than configure... " >&6; }
   11934    if test -n "$am_sleep_pid"; then
   11935      # Hide warnings about reused PIDs.
   11936      wait $am_sleep_pid 2>/dev/null
   11937    fi
   11938    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: done" >&5
   11939 printf "%s\n" "done" >&6; }
   11940  if test -n "$EXEEXT"; then
   11941   am__EXEEXT_TRUE=
   11942   am__EXEEXT_FALSE='#'
   11943 else
   11944   am__EXEEXT_TRUE='#'
   11945   am__EXEEXT_FALSE=
   11946 fi
   11947 
   11948 if test -z "${AMDEP_TRUE}" && test -z "${AMDEP_FALSE}"; then
   11949   as_fn_error $? "conditional \"AMDEP\" was never defined.
   11950 Usually this means the macro was only invoked conditionally." "$LINENO" 5
   11951 fi
   11952 if test -z "${am__fastdepCC_TRUE}" && test -z "${am__fastdepCC_FALSE}"; then
   11953   as_fn_error $? "conditional \"am__fastdepCC\" was never defined.
   11954 Usually this means the macro was only invoked conditionally." "$LINENO" 5
   11955 fi
   11956 
   11957 : "${CONFIG_STATUS=./config.status}"
   11958 ac_write_fail=0
   11959 ac_clean_files_save=$ac_clean_files
   11960 ac_clean_files="$ac_clean_files $CONFIG_STATUS"
   11961 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: creating $CONFIG_STATUS" >&5
   11962 printf "%s\n" "$as_me: creating $CONFIG_STATUS" >&6;}
   11963 as_write_fail=0
   11964 cat >$CONFIG_STATUS <<_ASEOF || as_write_fail=1
   11965 #! $SHELL
   11966 # Generated by $as_me.
   11967 # Run this file to recreate the current configuration.
   11968 # Compiler output produced by configure, useful for debugging
   11969 # configure, is in config.log if it exists.
   11970 
   11971 debug=false
   11972 ac_cs_recheck=false
   11973 ac_cs_silent=false
   11974 
   11975 SHELL=\${CONFIG_SHELL-$SHELL}
   11976 export SHELL
   11977 _ASEOF
   11978 cat >>$CONFIG_STATUS <<\_ASEOF || as_write_fail=1
   11979 ## -------------------- ##
   11980 ## M4sh Initialization. ##
   11981 ## -------------------- ##
   11982 
   11983 # Be more Bourne compatible
   11984 DUALCASE=1; export DUALCASE # for MKS sh
   11985 if test ${ZSH_VERSION+y} && (emulate sh) >/dev/null 2>&1
   11986 then :
   11987   emulate sh
   11988   NULLCMD=:
   11989   # Pre-4.2 versions of Zsh do word splitting on ${1+"$@"}, which
   11990   # is contrary to our usage.  Disable this feature.
   11991   alias -g '${1+"$@"}'='"$@"'
   11992   setopt NO_GLOB_SUBST
   11993 else case e in #(
   11994   e) case `(set -o) 2>/dev/null` in #(
   11995   *posix*) :
   11996     set -o posix ;; #(
   11997   *) :
   11998      ;;
   11999 esac ;;
   12000 esac
   12001 fi
   12002 
   12003 
   12004 
   12005 # Reset variables that may have inherited troublesome values from
   12006 # the environment.
   12007 
   12008 # IFS needs to be set, to space, tab, and newline, in precisely that order.
   12009 # (If _AS_PATH_WALK were called with IFS unset, it would have the
   12010 # side effect of setting IFS to empty, thus disabling word splitting.)
   12011 # Quoting is to prevent editors from complaining about space-tab.
   12012 as_nl='
   12013 '
   12014 export as_nl
   12015 IFS=" ""	$as_nl"
   12016 
   12017 PS1='$ '
   12018 PS2='> '
   12019 PS4='+ '
   12020 
   12021 # Ensure predictable behavior from utilities with locale-dependent output.
   12022 LC_ALL=C
   12023 export LC_ALL
   12024 LANGUAGE=C
   12025 export LANGUAGE
   12026 
   12027 # We cannot yet rely on "unset" to work, but we need these variables
   12028 # to be unset--not just set to an empty or harmless value--now, to
   12029 # avoid bugs in old shells (e.g. pre-3.0 UWIN ksh).  This construct
   12030 # also avoids known problems related to "unset" and subshell syntax
   12031 # in other old shells (e.g. bash 2.01 and pdksh 5.2.14).
   12032 for as_var in BASH_ENV ENV MAIL MAILPATH CDPATH
   12033 do eval test \${$as_var+y} \
   12034   && ( (unset $as_var) || exit 1) >/dev/null 2>&1 && unset $as_var || :
   12035 done
   12036 
   12037 # Ensure that fds 0, 1, and 2 are open.
   12038 if (exec 3>&0) 2>/dev/null; then :; else exec 0</dev/null; fi
   12039 if (exec 3>&1) 2>/dev/null; then :; else exec 1>/dev/null; fi
   12040 if (exec 3>&2)            ; then :; else exec 2>/dev/null; fi
   12041 
   12042 # The user is always right.
   12043 if ${PATH_SEPARATOR+false} :; then
   12044   PATH_SEPARATOR=:
   12045   (PATH='/bin;/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 && {
   12046     (PATH='/bin:/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 ||
   12047       PATH_SEPARATOR=';'
   12048   }
   12049 fi
   12050 
   12051 
   12052 # Find who we are.  Look in the path if we contain no directory separator.
   12053 as_myself=
   12054 case $0 in #((
   12055   *[\\/]* ) as_myself=$0 ;;
   12056   *) as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   12057 for as_dir in $PATH
   12058 do
   12059   IFS=$as_save_IFS
   12060   case $as_dir in #(((
   12061     '') as_dir=./ ;;
   12062     */) ;;
   12063     *) as_dir=$as_dir/ ;;
   12064   esac
   12065     test -r "$as_dir$0" && as_myself=$as_dir$0 && break
   12066   done
   12067 IFS=$as_save_IFS
   12068 
   12069      ;;
   12070 esac
   12071 # We did not find ourselves, most probably we were run as 'sh COMMAND'
   12072 # in which case we are not to be found in the path.
   12073 if test "x$as_myself" = x; then
   12074   as_myself=$0
   12075 fi
   12076 if test ! -f "$as_myself"; then
   12077   printf "%s\n" "$as_myself: error: cannot find myself; rerun with an absolute file name" >&2
   12078   exit 1
   12079 fi
   12080 
   12081 
   12082 
   12083 # as_fn_error STATUS ERROR [LINENO LOG_FD]
   12084 # ----------------------------------------
   12085 # Output "`basename $0`: error: ERROR" to stderr. If LINENO and LOG_FD are
   12086 # provided, also output the error to LOG_FD, referencing LINENO. Then exit the
   12087 # script with STATUS, using 1 if that was 0.
   12088 as_fn_error ()
   12089 {
   12090   as_status=$1; test $as_status -eq 0 && as_status=1
   12091   if test "$4"; then
   12092     as_lineno=${as_lineno-"$3"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
   12093     printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: $2" >&$4
   12094   fi
   12095   printf "%s\n" "$as_me: error: $2" >&2
   12096   as_fn_exit $as_status
   12097 } # as_fn_error
   12098 
   12099 
   12100 # as_fn_set_status STATUS
   12101 # -----------------------
   12102 # Set $? to STATUS, without forking.
   12103 as_fn_set_status ()
   12104 {
   12105   return $1
   12106 } # as_fn_set_status
   12107 
   12108 # as_fn_exit STATUS
   12109 # -----------------
   12110 # Exit the shell with STATUS, even in a "trap 0" or "set -e" context.
   12111 as_fn_exit ()
   12112 {
   12113   set +e
   12114   as_fn_set_status $1
   12115   exit $1
   12116 } # as_fn_exit
   12117 
   12118 # as_fn_unset VAR
   12119 # ---------------
   12120 # Portably unset VAR.
   12121 as_fn_unset ()
   12122 {
   12123   { eval $1=; unset $1;}
   12124 }
   12125 as_unset=as_fn_unset
   12126 
   12127 # as_fn_append VAR VALUE
   12128 # ----------------------
   12129 # Append the text in VALUE to the end of the definition contained in VAR. Take
   12130 # advantage of any shell optimizations that allow amortized linear growth over
   12131 # repeated appends, instead of the typical quadratic growth present in naive
   12132 # implementations.
   12133 if (eval "as_var=1; as_var+=2; test x\$as_var = x12") 2>/dev/null
   12134 then :
   12135   eval 'as_fn_append ()
   12136   {
   12137     eval $1+=\$2
   12138   }'
   12139 else case e in #(
   12140   e) as_fn_append ()
   12141   {
   12142     eval $1=\$$1\$2
   12143   } ;;
   12144 esac
   12145 fi # as_fn_append
   12146 
   12147 # as_fn_arith ARG...
   12148 # ------------------
   12149 # Perform arithmetic evaluation on the ARGs, and store the result in the
   12150 # global $as_val. Take advantage of shells that can avoid forks. The arguments
   12151 # must be portable across $(()) and expr.
   12152 if (eval "test \$(( 1 + 1 )) = 2") 2>/dev/null
   12153 then :
   12154   eval 'as_fn_arith ()
   12155   {
   12156     as_val=$(( $* ))
   12157   }'
   12158 else case e in #(
   12159   e) as_fn_arith ()
   12160   {
   12161     as_val=`expr "$@" || test $? -eq 1`
   12162   } ;;
   12163 esac
   12164 fi # as_fn_arith
   12165 
   12166 
   12167 if expr a : '\(a\)' >/dev/null 2>&1 &&
   12168    test "X`expr 00001 : '.*\(...\)'`" = X001; then
   12169   as_expr=expr
   12170 else
   12171   as_expr=false
   12172 fi
   12173 
   12174 if (basename -- /) >/dev/null 2>&1 && test "X`basename -- / 2>&1`" = "X/"; then
   12175   as_basename=basename
   12176 else
   12177   as_basename=false
   12178 fi
   12179 
   12180 if (as_dir=`dirname -- /` && test "X$as_dir" = X/) >/dev/null 2>&1; then
   12181   as_dirname=dirname
   12182 else
   12183   as_dirname=false
   12184 fi
   12185 
   12186 as_me=`$as_basename -- "$0" ||
   12187 $as_expr X/"$0" : '.*/\([^/][^/]*\)/*$' \| \
   12188 	 X"$0" : 'X\(//\)$' \| \
   12189 	 X"$0" : 'X\(/\)' \| . 2>/dev/null ||
   12190 printf "%s\n" X/"$0" |
   12191     sed '/^.*\/\([^/][^/]*\)\/*$/{
   12192 	    s//\1/
   12193 	    q
   12194 	  }
   12195 	  /^X\/\(\/\/\)$/{
   12196 	    s//\1/
   12197 	    q
   12198 	  }
   12199 	  /^X\/\(\/\).*/{
   12200 	    s//\1/
   12201 	    q
   12202 	  }
   12203 	  s/.*/./; q'`
   12204 
   12205 # Avoid depending upon Character Ranges.
   12206 as_cr_letters='abcdefghijklmnopqrstuvwxyz'
   12207 as_cr_LETTERS='ABCDEFGHIJKLMNOPQRSTUVWXYZ'
   12208 as_cr_Letters=$as_cr_letters$as_cr_LETTERS
   12209 as_cr_digits='0123456789'
   12210 as_cr_alnum=$as_cr_Letters$as_cr_digits
   12211 
   12212 
   12213 # Determine whether it's possible to make 'echo' print without a newline.
   12214 # These variables are no longer used directly by Autoconf, but are AC_SUBSTed
   12215 # for compatibility with existing Makefiles.
   12216 ECHO_C= ECHO_N= ECHO_T=
   12217 case `echo -n x` in #(((((
   12218 -n*)
   12219   case `echo 'xy\c'` in
   12220   *c*) ECHO_T='	';;	# ECHO_T is single tab character.
   12221   xy)  ECHO_C='\c';;
   12222   *)   echo `echo ksh88 bug on AIX 6.1` > /dev/null
   12223        ECHO_T='	';;
   12224   esac;;
   12225 *)
   12226   ECHO_N='-n';;
   12227 esac
   12228 
   12229 # For backward compatibility with old third-party macros, we provide
   12230 # the shell variables $as_echo and $as_echo_n.  New code should use
   12231 # AS_ECHO(["message"]) and AS_ECHO_N(["message"]), respectively.
   12232 as_echo='printf %s\n'
   12233 as_echo_n='printf %s'
   12234 
   12235 rm -f conf$$ conf$$.exe conf$$.file
   12236 if test -d conf$$.dir; then
   12237   rm -f conf$$.dir/conf$$.file
   12238 else
   12239   rm -f conf$$.dir
   12240   mkdir conf$$.dir 2>/dev/null
   12241 fi
   12242 if (echo >conf$$.file) 2>/dev/null; then
   12243   if ln -s conf$$.file conf$$ 2>/dev/null; then
   12244     as_ln_s='ln -s'
   12245     # ... but there are two gotchas:
   12246     # 1) On MSYS, both 'ln -s file dir' and 'ln file dir' fail.
   12247     # 2) DJGPP < 2.04 has no symlinks; 'ln -s' creates a wrapper executable.
   12248     # In both cases, we have to default to 'cp -pR'.
   12249     ln -s conf$$.file conf$$.dir 2>/dev/null && test ! -f conf$$.exe ||
   12250       as_ln_s='cp -pR'
   12251   elif ln conf$$.file conf$$ 2>/dev/null; then
   12252     as_ln_s=ln
   12253   else
   12254     as_ln_s='cp -pR'
   12255   fi
   12256 else
   12257   as_ln_s='cp -pR'
   12258 fi
   12259 rm -f conf$$ conf$$.exe conf$$.dir/conf$$.file conf$$.file
   12260 rmdir conf$$.dir 2>/dev/null
   12261 
   12262 
   12263 # as_fn_mkdir_p
   12264 # -------------
   12265 # Create "$as_dir" as a directory, including parents if necessary.
   12266 as_fn_mkdir_p ()
   12267 {
   12268 
   12269   case $as_dir in #(
   12270   -*) as_dir=./$as_dir;;
   12271   esac
   12272   test -d "$as_dir" || eval $as_mkdir_p || {
   12273     as_dirs=
   12274     while :; do
   12275       case $as_dir in #(
   12276       *\'*) as_qdir=`printf "%s\n" "$as_dir" | sed "s/'/'\\\\\\\\''/g"`;; #'(
   12277       *) as_qdir=$as_dir;;
   12278       esac
   12279       as_dirs="'$as_qdir' $as_dirs"
   12280       as_dir=`$as_dirname -- "$as_dir" ||
   12281 $as_expr X"$as_dir" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
   12282 	 X"$as_dir" : 'X\(//\)[^/]' \| \
   12283 	 X"$as_dir" : 'X\(//\)$' \| \
   12284 	 X"$as_dir" : 'X\(/\)' \| . 2>/dev/null ||
   12285 printf "%s\n" X"$as_dir" |
   12286     sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
   12287 	    s//\1/
   12288 	    q
   12289 	  }
   12290 	  /^X\(\/\/\)[^/].*/{
   12291 	    s//\1/
   12292 	    q
   12293 	  }
   12294 	  /^X\(\/\/\)$/{
   12295 	    s//\1/
   12296 	    q
   12297 	  }
   12298 	  /^X\(\/\).*/{
   12299 	    s//\1/
   12300 	    q
   12301 	  }
   12302 	  s/.*/./; q'`
   12303       test -d "$as_dir" && break
   12304     done
   12305     test -z "$as_dirs" || eval "mkdir $as_dirs"
   12306   } || test -d "$as_dir" || as_fn_error $? "cannot create directory $as_dir"
   12307 
   12308 
   12309 } # as_fn_mkdir_p
   12310 if mkdir -p . 2>/dev/null; then
   12311   as_mkdir_p='mkdir -p "$as_dir"'
   12312 else
   12313   test -d ./-p && rmdir ./-p
   12314   as_mkdir_p=false
   12315 fi
   12316 
   12317 
   12318 # as_fn_executable_p FILE
   12319 # -----------------------
   12320 # Test if FILE is an executable regular file.
   12321 as_fn_executable_p ()
   12322 {
   12323   test -f "$1" && test -x "$1"
   12324 } # as_fn_executable_p
   12325 as_test_x='test -x'
   12326 as_executable_p=as_fn_executable_p
   12327 
   12328 # Sed expression to map a string onto a valid CPP name.
   12329 as_sed_cpp="y%*$as_cr_letters%P$as_cr_LETTERS%;s%[^_$as_cr_alnum]%_%g"
   12330 as_tr_cpp="eval sed '$as_sed_cpp'" # deprecated
   12331 
   12332 # Sed expression to map a string onto a valid variable name.
   12333 as_sed_sh="y%*+%pp%;s%[^_$as_cr_alnum]%_%g"
   12334 as_tr_sh="eval sed '$as_sed_sh'" # deprecated
   12335 
   12336 
   12337 exec 6>&1
   12338 ## ----------------------------------- ##
   12339 ## Main body of $CONFIG_STATUS script. ##
   12340 ## ----------------------------------- ##
   12341 _ASEOF
   12342 test $as_write_fail = 0 && chmod +x $CONFIG_STATUS || ac_write_fail=1
   12343 
   12344 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   12345 # Save the log message, to keep $0 and so on meaningful, and to
   12346 # report actual input values of CONFIG_FILES etc. instead of their
   12347 # values after options handling.
   12348 ac_log="
   12349 This file was extended by xkbutils $as_me 1.0.6, which was
   12350 generated by GNU Autoconf 2.72.  Invocation command line was
   12351 
   12352   CONFIG_FILES    = $CONFIG_FILES
   12353   CONFIG_HEADERS  = $CONFIG_HEADERS
   12354   CONFIG_LINKS    = $CONFIG_LINKS
   12355   CONFIG_COMMANDS = $CONFIG_COMMANDS
   12356   $ $0 $@
   12357 
   12358 on `(hostname || uname -n) 2>/dev/null | sed 1q`
   12359 "
   12360 
   12361 _ACEOF
   12362 
   12363 case $ac_config_files in *"
   12364 "*) set x $ac_config_files; shift; ac_config_files=$*;;
   12365 esac
   12366 
   12367 case $ac_config_headers in *"
   12368 "*) set x $ac_config_headers; shift; ac_config_headers=$*;;
   12369 esac
   12370 
   12371 
   12372 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   12373 # Files that config.status was made for.
   12374 config_files="$ac_config_files"
   12375 config_headers="$ac_config_headers"
   12376 config_commands="$ac_config_commands"
   12377 
   12378 _ACEOF
   12379 
   12380 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   12381 ac_cs_usage="\
   12382 '$as_me' instantiates files and other configuration actions
   12383 from templates according to the current configuration.  Unless the files
   12384 and actions are specified as TAGs, all are instantiated by default.
   12385 
   12386 Usage: $0 [OPTION]... [TAG]...
   12387 
   12388   -h, --help       print this help, then exit
   12389   -V, --version    print version number and configuration settings, then exit
   12390       --config     print configuration, then exit
   12391   -q, --quiet, --silent
   12392                    do not print progress messages
   12393   -d, --debug      don't remove temporary files
   12394       --recheck    update $as_me by reconfiguring in the same conditions
   12395       --file=FILE[:TEMPLATE]
   12396                    instantiate the configuration file FILE
   12397       --header=FILE[:TEMPLATE]
   12398                    instantiate the configuration header FILE
   12399 
   12400 Configuration files:
   12401 $config_files
   12402 
   12403 Configuration headers:
   12404 $config_headers
   12405 
   12406 Configuration commands:
   12407 $config_commands
   12408 
   12409 Report bugs to <https://gitlab.freedesktop.org/xorg/app/xkbutils/issues>."
   12410 
   12411 _ACEOF
   12412 ac_cs_config=`printf "%s\n" "$ac_configure_args" | sed "$ac_safe_unquote"`
   12413 ac_cs_config_escaped=`printf "%s\n" "$ac_cs_config" | sed "s/^ //; s/'/'\\\\\\\\''/g"`
   12414 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   12415 ac_cs_config='$ac_cs_config_escaped'
   12416 ac_cs_version="\\
   12417 xkbutils config.status 1.0.6
   12418 configured by $0, generated by GNU Autoconf 2.72,
   12419   with options \\"\$ac_cs_config\\"
   12420 
   12421 Copyright (C) 2023 Free Software Foundation, Inc.
   12422 This config.status script is free software; the Free Software Foundation
   12423 gives unlimited permission to copy, distribute and modify it."
   12424 
   12425 ac_pwd='$ac_pwd'
   12426 srcdir='$srcdir'
   12427 INSTALL='$INSTALL'
   12428 MKDIR_P='$MKDIR_P'
   12429 AWK='$AWK'
   12430 test -n "\$AWK" || AWK=awk
   12431 _ACEOF
   12432 
   12433 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   12434 # The default lists apply if the user does not specify any file.
   12435 ac_need_defaults=:
   12436 while test $# != 0
   12437 do
   12438   case $1 in
   12439   --*=?*)
   12440     ac_option=`expr "X$1" : 'X\([^=]*\)='`
   12441     ac_optarg=`expr "X$1" : 'X[^=]*=\(.*\)'`
   12442     ac_shift=:
   12443     ;;
   12444   --*=)
   12445     ac_option=`expr "X$1" : 'X\([^=]*\)='`
   12446     ac_optarg=
   12447     ac_shift=:
   12448     ;;
   12449   *)
   12450     ac_option=$1
   12451     ac_optarg=$2
   12452     ac_shift=shift
   12453     ;;
   12454   esac
   12455 
   12456   case $ac_option in
   12457   # Handling of the options.
   12458   -recheck | --recheck | --rechec | --reche | --rech | --rec | --re | --r)
   12459     ac_cs_recheck=: ;;
   12460   --version | --versio | --versi | --vers | --ver | --ve | --v | -V )
   12461     printf "%s\n" "$ac_cs_version"; exit ;;
   12462   --config | --confi | --conf | --con | --co | --c )
   12463     printf "%s\n" "$ac_cs_config"; exit ;;
   12464   --debug | --debu | --deb | --de | --d | -d )
   12465     debug=: ;;
   12466   --file | --fil | --fi | --f )
   12467     $ac_shift
   12468     case $ac_optarg in
   12469     *\'*) ac_optarg=`printf "%s\n" "$ac_optarg" | sed "s/'/'\\\\\\\\''/g"` ;;
   12470     '') as_fn_error $? "missing file argument" ;;
   12471     esac
   12472     as_fn_append CONFIG_FILES " '$ac_optarg'"
   12473     ac_need_defaults=false;;
   12474   --header | --heade | --head | --hea )
   12475     $ac_shift
   12476     case $ac_optarg in
   12477     *\'*) ac_optarg=`printf "%s\n" "$ac_optarg" | sed "s/'/'\\\\\\\\''/g"` ;;
   12478     esac
   12479     as_fn_append CONFIG_HEADERS " '$ac_optarg'"
   12480     ac_need_defaults=false;;
   12481   --he | --h)
   12482     # Conflict between --help and --header
   12483     as_fn_error $? "ambiguous option: '$1'
   12484 Try '$0 --help' for more information.";;
   12485   --help | --hel | -h )
   12486     printf "%s\n" "$ac_cs_usage"; exit ;;
   12487   -q | -quiet | --quiet | --quie | --qui | --qu | --q \
   12488   | -silent | --silent | --silen | --sile | --sil | --si | --s)
   12489     ac_cs_silent=: ;;
   12490 
   12491   # This is an error.
   12492   -*) as_fn_error $? "unrecognized option: '$1'
   12493 Try '$0 --help' for more information." ;;
   12494 
   12495   *) as_fn_append ac_config_targets " $1"
   12496      ac_need_defaults=false ;;
   12497 
   12498   esac
   12499   shift
   12500 done
   12501 
   12502 ac_configure_extra_args=
   12503 
   12504 if $ac_cs_silent; then
   12505   exec 6>/dev/null
   12506   ac_configure_extra_args="$ac_configure_extra_args --silent"
   12507 fi
   12508 
   12509 _ACEOF
   12510 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   12511 if \$ac_cs_recheck; then
   12512   set X $SHELL '$0' $ac_configure_args \$ac_configure_extra_args --no-create --no-recursion
   12513   shift
   12514   \printf "%s\n" "running CONFIG_SHELL=$SHELL \$*" >&6
   12515   CONFIG_SHELL='$SHELL'
   12516   export CONFIG_SHELL
   12517   exec "\$@"
   12518 fi
   12519 
   12520 _ACEOF
   12521 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   12522 exec 5>>config.log
   12523 {
   12524   echo
   12525   sed 'h;s/./-/g;s/^.../## /;s/...$/ ##/;p;x;p;x' <<_ASBOX
   12526 ## Running $as_me. ##
   12527 _ASBOX
   12528   printf "%s\n" "$ac_log"
   12529 } >&5
   12530 
   12531 _ACEOF
   12532 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   12533 #
   12534 # INIT-COMMANDS
   12535 #
   12536 AMDEP_TRUE="$AMDEP_TRUE" MAKE="${MAKE-make}"
   12537 
   12538 _ACEOF
   12539 
   12540 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   12541 
   12542 # Handling of arguments.
   12543 for ac_config_target in $ac_config_targets
   12544 do
   12545   case $ac_config_target in
   12546     "config.h") CONFIG_HEADERS="$CONFIG_HEADERS config.h" ;;
   12547     "depfiles") CONFIG_COMMANDS="$CONFIG_COMMANDS depfiles" ;;
   12548     "Makefile") CONFIG_FILES="$CONFIG_FILES Makefile" ;;
   12549     "man/Makefile") CONFIG_FILES="$CONFIG_FILES man/Makefile" ;;
   12550 
   12551   *) as_fn_error $? "invalid argument: '$ac_config_target'" "$LINENO" 5;;
   12552   esac
   12553 done
   12554 
   12555 
   12556 # If the user did not use the arguments to specify the items to instantiate,
   12557 # then the envvar interface is used.  Set only those that are not.
   12558 # We use the long form for the default assignment because of an extremely
   12559 # bizarre bug on SunOS 4.1.3.
   12560 if $ac_need_defaults; then
   12561   test ${CONFIG_FILES+y} || CONFIG_FILES=$config_files
   12562   test ${CONFIG_HEADERS+y} || CONFIG_HEADERS=$config_headers
   12563   test ${CONFIG_COMMANDS+y} || CONFIG_COMMANDS=$config_commands
   12564 fi
   12565 
   12566 # Have a temporary directory for convenience.  Make it in the build tree
   12567 # simply because there is no reason against having it here, and in addition,
   12568 # creating and moving files from /tmp can sometimes cause problems.
   12569 # Hook for its removal unless debugging.
   12570 # Note that there is a small window in which the directory will not be cleaned:
   12571 # after its creation but before its name has been assigned to '$tmp'.
   12572 $debug ||
   12573 {
   12574   tmp= ac_tmp=
   12575   trap 'exit_status=$?
   12576   : "${ac_tmp:=$tmp}"
   12577   { test ! -d "$ac_tmp" || rm -fr "$ac_tmp"; } && exit $exit_status
   12578 ' 0
   12579   trap 'as_fn_exit 1' 1 2 13 15
   12580 }
   12581 # Create a (secure) tmp directory for tmp files.
   12582 
   12583 {
   12584   tmp=`(umask 077 && mktemp -d "./confXXXXXX") 2>/dev/null` &&
   12585   test -d "$tmp"
   12586 }  ||
   12587 {
   12588   tmp=./conf$$-$RANDOM
   12589   (umask 077 && mkdir "$tmp")
   12590 } || as_fn_error $? "cannot create a temporary directory in ." "$LINENO" 5
   12591 ac_tmp=$tmp
   12592 
   12593 # Set up the scripts for CONFIG_FILES section.
   12594 # No need to generate them if there are no CONFIG_FILES.
   12595 # This happens for instance with './config.status config.h'.
   12596 if test -n "$CONFIG_FILES"; then
   12597 
   12598 
   12599 ac_cr=`echo X | tr X '\015'`
   12600 # On cygwin, bash can eat \r inside `` if the user requested igncr.
   12601 # But we know of no other shell where ac_cr would be empty at this
   12602 # point, so we can use a bashism as a fallback.
   12603 if test "x$ac_cr" = x; then
   12604   eval ac_cr=\$\'\\r\'
   12605 fi
   12606 ac_cs_awk_cr=`$AWK 'BEGIN { print "a\rb" }' </dev/null 2>/dev/null`
   12607 if test "$ac_cs_awk_cr" = "a${ac_cr}b"; then
   12608   ac_cs_awk_cr='\\r'
   12609 else
   12610   ac_cs_awk_cr=$ac_cr
   12611 fi
   12612 
   12613 echo 'BEGIN {' >"$ac_tmp/subs1.awk" &&
   12614 _ACEOF
   12615 
   12616 
   12617 {
   12618   echo "cat >conf$$subs.awk <<_ACEOF" &&
   12619   echo "$ac_subst_vars" | sed 's/.*/&!$&$ac_delim/' &&
   12620   echo "_ACEOF"
   12621 } >conf$$subs.sh ||
   12622   as_fn_error $? "could not make $CONFIG_STATUS" "$LINENO" 5
   12623 ac_delim_num=`echo "$ac_subst_vars" | grep -c '^'`
   12624 ac_delim='%!_!# '
   12625 for ac_last_try in false false false false false :; do
   12626   . ./conf$$subs.sh ||
   12627     as_fn_error $? "could not make $CONFIG_STATUS" "$LINENO" 5
   12628 
   12629   ac_delim_n=`sed -n "s/.*$ac_delim\$/X/p" conf$$subs.awk | grep -c X`
   12630   if test $ac_delim_n = $ac_delim_num; then
   12631     break
   12632   elif $ac_last_try; then
   12633     as_fn_error $? "could not make $CONFIG_STATUS" "$LINENO" 5
   12634   else
   12635     ac_delim="$ac_delim!$ac_delim _$ac_delim!! "
   12636   fi
   12637 done
   12638 rm -f conf$$subs.sh
   12639 
   12640 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   12641 cat >>"\$ac_tmp/subs1.awk" <<\\_ACAWK &&
   12642 _ACEOF
   12643 sed -n '
   12644 h
   12645 s/^/S["/; s/!.*/"]=/
   12646 p
   12647 g
   12648 s/^[^!]*!//
   12649 :repl
   12650 t repl
   12651 s/'"$ac_delim"'$//
   12652 t delim
   12653 :nl
   12654 h
   12655 s/\(.\{148\}\)..*/\1/
   12656 t more1
   12657 s/["\\]/\\&/g; s/^/"/; s/$/\\n"\\/
   12658 p
   12659 n
   12660 b repl
   12661 :more1
   12662 s/["\\]/\\&/g; s/^/"/; s/$/"\\/
   12663 p
   12664 g
   12665 s/.\{148\}//
   12666 t nl
   12667 :delim
   12668 h
   12669 s/\(.\{148\}\)..*/\1/
   12670 t more2
   12671 s/["\\]/\\&/g; s/^/"/; s/$/"/
   12672 p
   12673 b
   12674 :more2
   12675 s/["\\]/\\&/g; s/^/"/; s/$/"\\/
   12676 p
   12677 g
   12678 s/.\{148\}//
   12679 t delim
   12680 ' <conf$$subs.awk | sed '
   12681 /^[^""]/{
   12682   N
   12683   s/\n//
   12684 }
   12685 ' >>$CONFIG_STATUS || ac_write_fail=1
   12686 rm -f conf$$subs.awk
   12687 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   12688 _ACAWK
   12689 cat >>"\$ac_tmp/subs1.awk" <<_ACAWK &&
   12690   for (key in S) S_is_set[key] = 1
   12691   FS = ""
   12692 
   12693 }
   12694 {
   12695   line = $ 0
   12696   nfields = split(line, field, "@")
   12697   substed = 0
   12698   len = length(field[1])
   12699   for (i = 2; i < nfields; i++) {
   12700     key = field[i]
   12701     keylen = length(key)
   12702     if (S_is_set[key]) {
   12703       value = S[key]
   12704       line = substr(line, 1, len) "" value "" substr(line, len + keylen + 3)
   12705       len += length(value) + length(field[++i])
   12706       substed = 1
   12707     } else
   12708       len += 1 + keylen
   12709   }
   12710 
   12711   print line
   12712 }
   12713 
   12714 _ACAWK
   12715 _ACEOF
   12716 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   12717 if sed "s/$ac_cr//" < /dev/null > /dev/null 2>&1; then
   12718   sed "s/$ac_cr\$//; s/$ac_cr/$ac_cs_awk_cr/g"
   12719 else
   12720   cat
   12721 fi < "$ac_tmp/subs1.awk" > "$ac_tmp/subs.awk" \
   12722   || as_fn_error $? "could not setup config files machinery" "$LINENO" 5
   12723 _ACEOF
   12724 
   12725 # VPATH may cause trouble with some makes, so we remove sole $(srcdir),
   12726 # ${srcdir} and @srcdir@ entries from VPATH if srcdir is ".", strip leading and
   12727 # trailing colons and then remove the whole line if VPATH becomes empty
   12728 # (actually we leave an empty line to preserve line numbers).
   12729 if test "x$srcdir" = x.; then
   12730   ac_vpsub='/^[	 ]*VPATH[	 ]*=[	 ]*/{
   12731 h
   12732 s///
   12733 s/^/:/
   12734 s/[	 ]*$/:/
   12735 s/:\$(srcdir):/:/g
   12736 s/:\${srcdir}:/:/g
   12737 s/:@srcdir@:/:/g
   12738 s/^:*//
   12739 s/:*$//
   12740 x
   12741 s/\(=[	 ]*\).*/\1/
   12742 G
   12743 s/\n//
   12744 s/^[^=]*=[	 ]*$//
   12745 }'
   12746 fi
   12747 
   12748 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   12749 fi # test -n "$CONFIG_FILES"
   12750 
   12751 # Set up the scripts for CONFIG_HEADERS section.
   12752 # No need to generate them if there are no CONFIG_HEADERS.
   12753 # This happens for instance with './config.status Makefile'.
   12754 if test -n "$CONFIG_HEADERS"; then
   12755 cat >"$ac_tmp/defines.awk" <<\_ACAWK ||
   12756 BEGIN {
   12757 _ACEOF
   12758 
   12759 # Transform confdefs.h into an awk script 'defines.awk', embedded as
   12760 # here-document in config.status, that substitutes the proper values into
   12761 # config.h.in to produce config.h.
   12762 
   12763 # Create a delimiter string that does not exist in confdefs.h, to ease
   12764 # handling of long lines.
   12765 ac_delim='%!_!# '
   12766 for ac_last_try in false false :; do
   12767   ac_tt=`sed -n "/$ac_delim/p" confdefs.h`
   12768   if test -z "$ac_tt"; then
   12769     break
   12770   elif $ac_last_try; then
   12771     as_fn_error $? "could not make $CONFIG_HEADERS" "$LINENO" 5
   12772   else
   12773     ac_delim="$ac_delim!$ac_delim _$ac_delim!! "
   12774   fi
   12775 done
   12776 
   12777 # For the awk script, D is an array of macro values keyed by name,
   12778 # likewise P contains macro parameters if any.  Preserve backslash
   12779 # newline sequences.
   12780 
   12781 ac_word_re=[_$as_cr_Letters][_$as_cr_alnum]*
   12782 sed -n '
   12783 s/.\{148\}/&'"$ac_delim"'/g
   12784 t rset
   12785 :rset
   12786 s/^[	 ]*#[	 ]*define[	 ][	 ]*/ /
   12787 t def
   12788 d
   12789 :def
   12790 s/\\$//
   12791 t bsnl
   12792 s/["\\]/\\&/g
   12793 s/^ \('"$ac_word_re"'\)\(([^()]*)\)[	 ]*\(.*\)/P["\1"]="\2"\
   12794 D["\1"]=" \3"/p
   12795 s/^ \('"$ac_word_re"'\)[	 ]*\(.*\)/D["\1"]=" \2"/p
   12796 d
   12797 :bsnl
   12798 s/["\\]/\\&/g
   12799 s/^ \('"$ac_word_re"'\)\(([^()]*)\)[	 ]*\(.*\)/P["\1"]="\2"\
   12800 D["\1"]=" \3\\\\\\n"\\/p
   12801 t cont
   12802 s/^ \('"$ac_word_re"'\)[	 ]*\(.*\)/D["\1"]=" \2\\\\\\n"\\/p
   12803 t cont
   12804 d
   12805 :cont
   12806 n
   12807 s/.\{148\}/&'"$ac_delim"'/g
   12808 t clear
   12809 :clear
   12810 s/\\$//
   12811 t bsnlc
   12812 s/["\\]/\\&/g; s/^/"/; s/$/"/p
   12813 d
   12814 :bsnlc
   12815 s/["\\]/\\&/g; s/^/"/; s/$/\\\\\\n"\\/p
   12816 b cont
   12817 ' <confdefs.h | sed '
   12818 s/'"$ac_delim"'/"\\\
   12819 "/g' >>$CONFIG_STATUS || ac_write_fail=1
   12820 
   12821 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   12822   for (key in D) D_is_set[key] = 1
   12823   FS = ""
   12824 }
   12825 /^[\t ]*#[\t ]*(define|undef)[\t ]+$ac_word_re([\t (]|\$)/ {
   12826   line = \$ 0
   12827   split(line, arg, " ")
   12828   if (arg[1] == "#") {
   12829     defundef = arg[2]
   12830     mac1 = arg[3]
   12831   } else {
   12832     defundef = substr(arg[1], 2)
   12833     mac1 = arg[2]
   12834   }
   12835   split(mac1, mac2, "(") #)
   12836   macro = mac2[1]
   12837   prefix = substr(line, 1, index(line, defundef) - 1)
   12838   if (D_is_set[macro]) {
   12839     # Preserve the white space surrounding the "#".
   12840     print prefix "define", macro P[macro] D[macro]
   12841     next
   12842   } else {
   12843     # Replace #undef with comments.  This is necessary, for example,
   12844     # in the case of _POSIX_SOURCE, which is predefined and required
   12845     # on some systems where configure will not decide to define it.
   12846     if (defundef == "undef") {
   12847       print "/*", prefix defundef, macro, "*/"
   12848       next
   12849     }
   12850   }
   12851 }
   12852 { print }
   12853 _ACAWK
   12854 _ACEOF
   12855 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   12856   as_fn_error $? "could not setup config headers machinery" "$LINENO" 5
   12857 fi # test -n "$CONFIG_HEADERS"
   12858 
   12859 
   12860 eval set X "  :F $CONFIG_FILES  :H $CONFIG_HEADERS    :C $CONFIG_COMMANDS"
   12861 shift
   12862 for ac_tag
   12863 do
   12864   case $ac_tag in
   12865   :[FHLC]) ac_mode=$ac_tag; continue;;
   12866   esac
   12867   case $ac_mode$ac_tag in
   12868   :[FHL]*:*);;
   12869   :L* | :C*:*) as_fn_error $? "invalid tag '$ac_tag'" "$LINENO" 5;;
   12870   :[FH]-) ac_tag=-:-;;
   12871   :[FH]*) ac_tag=$ac_tag:$ac_tag.in;;
   12872   esac
   12873   ac_save_IFS=$IFS
   12874   IFS=:
   12875   set x $ac_tag
   12876   IFS=$ac_save_IFS
   12877   shift
   12878   ac_file=$1
   12879   shift
   12880 
   12881   case $ac_mode in
   12882   :L) ac_source=$1;;
   12883   :[FH])
   12884     ac_file_inputs=
   12885     for ac_f
   12886     do
   12887       case $ac_f in
   12888       -) ac_f="$ac_tmp/stdin";;
   12889       *) # Look for the file first in the build tree, then in the source tree
   12890 	 # (if the path is not absolute).  The absolute path cannot be DOS-style,
   12891 	 # because $ac_f cannot contain ':'.
   12892 	 test -f "$ac_f" ||
   12893 	   case $ac_f in
   12894 	   [\\/$]*) false;;
   12895 	   *) test -f "$srcdir/$ac_f" && ac_f="$srcdir/$ac_f";;
   12896 	   esac ||
   12897 	   as_fn_error 1 "cannot find input file: '$ac_f'" "$LINENO" 5;;
   12898       esac
   12899       case $ac_f in *\'*) ac_f=`printf "%s\n" "$ac_f" | sed "s/'/'\\\\\\\\''/g"`;; esac
   12900       as_fn_append ac_file_inputs " '$ac_f'"
   12901     done
   12902 
   12903     # Let's still pretend it is 'configure' which instantiates (i.e., don't
   12904     # use $as_me), people would be surprised to read:
   12905     #    /* config.h.  Generated by config.status.  */
   12906     configure_input='Generated from '`
   12907 	  printf "%s\n" "$*" | sed 's|^[^:]*/||;s|:[^:]*/|, |g'
   12908 	`' by configure.'
   12909     if test x"$ac_file" != x-; then
   12910       configure_input="$ac_file.  $configure_input"
   12911       { printf "%s\n" "$as_me:${as_lineno-$LINENO}: creating $ac_file" >&5
   12912 printf "%s\n" "$as_me: creating $ac_file" >&6;}
   12913     fi
   12914     # Neutralize special characters interpreted by sed in replacement strings.
   12915     case $configure_input in #(
   12916     *\&* | *\|* | *\\* )
   12917        ac_sed_conf_input=`printf "%s\n" "$configure_input" |
   12918        sed 's/[\\\\&|]/\\\\&/g'`;; #(
   12919     *) ac_sed_conf_input=$configure_input;;
   12920     esac
   12921 
   12922     case $ac_tag in
   12923     *:-:* | *:-) cat >"$ac_tmp/stdin" \
   12924       || as_fn_error $? "could not create $ac_file" "$LINENO" 5 ;;
   12925     esac
   12926     ;;
   12927   esac
   12928 
   12929   ac_dir=`$as_dirname -- "$ac_file" ||
   12930 $as_expr X"$ac_file" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
   12931 	 X"$ac_file" : 'X\(//\)[^/]' \| \
   12932 	 X"$ac_file" : 'X\(//\)$' \| \
   12933 	 X"$ac_file" : 'X\(/\)' \| . 2>/dev/null ||
   12934 printf "%s\n" X"$ac_file" |
   12935     sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
   12936 	    s//\1/
   12937 	    q
   12938 	  }
   12939 	  /^X\(\/\/\)[^/].*/{
   12940 	    s//\1/
   12941 	    q
   12942 	  }
   12943 	  /^X\(\/\/\)$/{
   12944 	    s//\1/
   12945 	    q
   12946 	  }
   12947 	  /^X\(\/\).*/{
   12948 	    s//\1/
   12949 	    q
   12950 	  }
   12951 	  s/.*/./; q'`
   12952   as_dir="$ac_dir"; as_fn_mkdir_p
   12953   ac_builddir=.
   12954 
   12955 case "$ac_dir" in
   12956 .) ac_dir_suffix= ac_top_builddir_sub=. ac_top_build_prefix= ;;
   12957 *)
   12958   ac_dir_suffix=/`printf "%s\n" "$ac_dir" | sed 's|^\.[\\/]||'`
   12959   # A ".." for each directory in $ac_dir_suffix.
   12960   ac_top_builddir_sub=`printf "%s\n" "$ac_dir_suffix" | sed 's|/[^\\/]*|/..|g;s|/||'`
   12961   case $ac_top_builddir_sub in
   12962   "") ac_top_builddir_sub=. ac_top_build_prefix= ;;
   12963   *)  ac_top_build_prefix=$ac_top_builddir_sub/ ;;
   12964   esac ;;
   12965 esac
   12966 ac_abs_top_builddir=$ac_pwd
   12967 ac_abs_builddir=$ac_pwd$ac_dir_suffix
   12968 # for backward compatibility:
   12969 ac_top_builddir=$ac_top_build_prefix
   12970 
   12971 case $srcdir in
   12972   .)  # We are building in place.
   12973     ac_srcdir=.
   12974     ac_top_srcdir=$ac_top_builddir_sub
   12975     ac_abs_top_srcdir=$ac_pwd ;;
   12976   [\\/]* | ?:[\\/]* )  # Absolute name.
   12977     ac_srcdir=$srcdir$ac_dir_suffix;
   12978     ac_top_srcdir=$srcdir
   12979     ac_abs_top_srcdir=$srcdir ;;
   12980   *) # Relative name.
   12981     ac_srcdir=$ac_top_build_prefix$srcdir$ac_dir_suffix
   12982     ac_top_srcdir=$ac_top_build_prefix$srcdir
   12983     ac_abs_top_srcdir=$ac_pwd/$srcdir ;;
   12984 esac
   12985 ac_abs_srcdir=$ac_abs_top_srcdir$ac_dir_suffix
   12986 
   12987 
   12988   case $ac_mode in
   12989   :F)
   12990   #
   12991   # CONFIG_FILE
   12992   #
   12993 
   12994   case $INSTALL in
   12995   [\\/$]* | ?:[\\/]* ) ac_INSTALL=$INSTALL ;;
   12996   *) ac_INSTALL=$ac_top_build_prefix$INSTALL ;;
   12997   esac
   12998   ac_MKDIR_P=$MKDIR_P
   12999   case $MKDIR_P in
   13000   [\\/$]* | ?:[\\/]* ) ;;
   13001   */*) ac_MKDIR_P=$ac_top_build_prefix$MKDIR_P ;;
   13002   esac
   13003 _ACEOF
   13004 
   13005 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   13006 # If the template does not know about datarootdir, expand it.
   13007 # FIXME: This hack should be removed a few years after 2.60.
   13008 ac_datarootdir_hack=; ac_datarootdir_seen=
   13009 ac_sed_dataroot='
   13010 /datarootdir/ {
   13011   p
   13012   q
   13013 }
   13014 /@datadir@/p
   13015 /@docdir@/p
   13016 /@infodir@/p
   13017 /@localedir@/p
   13018 /@mandir@/p'
   13019 case `eval "sed -n \"\$ac_sed_dataroot\" $ac_file_inputs"` in
   13020 *datarootdir*) ac_datarootdir_seen=yes;;
   13021 *@datadir@*|*@docdir@*|*@infodir@*|*@localedir@*|*@mandir@*)
   13022   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: $ac_file_inputs seems to ignore the --datarootdir setting" >&5
   13023 printf "%s\n" "$as_me: WARNING: $ac_file_inputs seems to ignore the --datarootdir setting" >&2;}
   13024 _ACEOF
   13025 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   13026   ac_datarootdir_hack='
   13027   s&@datadir@&$datadir&g
   13028   s&@docdir@&$docdir&g
   13029   s&@infodir@&$infodir&g
   13030   s&@localedir@&$localedir&g
   13031   s&@mandir@&$mandir&g
   13032   s&\\\${datarootdir}&$datarootdir&g' ;;
   13033 esac
   13034 _ACEOF
   13035 
   13036 # Neutralize VPATH when '$srcdir' = '.'.
   13037 # Shell code in configure.ac might set extrasub.
   13038 # FIXME: do we really want to maintain this feature?
   13039 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   13040 ac_sed_extra="$ac_vpsub
   13041 $extrasub
   13042 _ACEOF
   13043 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   13044 :t
   13045 /@[a-zA-Z_][a-zA-Z_0-9]*@/!b
   13046 s|@configure_input@|$ac_sed_conf_input|;t t
   13047 s&@top_builddir@&$ac_top_builddir_sub&;t t
   13048 s&@top_build_prefix@&$ac_top_build_prefix&;t t
   13049 s&@srcdir@&$ac_srcdir&;t t
   13050 s&@abs_srcdir@&$ac_abs_srcdir&;t t
   13051 s&@top_srcdir@&$ac_top_srcdir&;t t
   13052 s&@abs_top_srcdir@&$ac_abs_top_srcdir&;t t
   13053 s&@builddir@&$ac_builddir&;t t
   13054 s&@abs_builddir@&$ac_abs_builddir&;t t
   13055 s&@abs_top_builddir@&$ac_abs_top_builddir&;t t
   13056 s&@INSTALL@&$ac_INSTALL&;t t
   13057 s&@MKDIR_P@&$ac_MKDIR_P&;t t
   13058 $ac_datarootdir_hack
   13059 "
   13060 eval sed \"\$ac_sed_extra\" "$ac_file_inputs" | $AWK -f "$ac_tmp/subs.awk" \
   13061   >$ac_tmp/out || as_fn_error $? "could not create $ac_file" "$LINENO" 5
   13062 
   13063 test -z "$ac_datarootdir_hack$ac_datarootdir_seen" &&
   13064   { ac_out=`sed -n '/\${datarootdir}/p' "$ac_tmp/out"`; test -n "$ac_out"; } &&
   13065   { ac_out=`sed -n '/^[	 ]*datarootdir[	 ]*:*=/p' \
   13066       "$ac_tmp/out"`; test -z "$ac_out"; } &&
   13067   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: $ac_file contains a reference to the variable 'datarootdir'
   13068 which seems to be undefined.  Please make sure it is defined" >&5
   13069 printf "%s\n" "$as_me: WARNING: $ac_file contains a reference to the variable 'datarootdir'
   13070 which seems to be undefined.  Please make sure it is defined" >&2;}
   13071 
   13072   rm -f "$ac_tmp/stdin"
   13073   case $ac_file in
   13074   -) cat "$ac_tmp/out" && rm -f "$ac_tmp/out";;
   13075   *) rm -f "$ac_file" && mv "$ac_tmp/out" "$ac_file";;
   13076   esac \
   13077   || as_fn_error $? "could not create $ac_file" "$LINENO" 5
   13078  ;;
   13079   :H)
   13080   #
   13081   # CONFIG_HEADER
   13082   #
   13083   if test x"$ac_file" != x-; then
   13084     {
   13085       printf "%s\n" "/* $configure_input  */" >&1 \
   13086       && eval '$AWK -f "$ac_tmp/defines.awk"' "$ac_file_inputs"
   13087     } >"$ac_tmp/config.h" \
   13088       || as_fn_error $? "could not create $ac_file" "$LINENO" 5
   13089     if diff "$ac_file" "$ac_tmp/config.h" >/dev/null 2>&1; then
   13090       { printf "%s\n" "$as_me:${as_lineno-$LINENO}: $ac_file is unchanged" >&5
   13091 printf "%s\n" "$as_me: $ac_file is unchanged" >&6;}
   13092     else
   13093       rm -f "$ac_file"
   13094       mv "$ac_tmp/config.h" "$ac_file" \
   13095 	|| as_fn_error $? "could not create $ac_file" "$LINENO" 5
   13096     fi
   13097   else
   13098     printf "%s\n" "/* $configure_input  */" >&1 \
   13099       && eval '$AWK -f "$ac_tmp/defines.awk"' "$ac_file_inputs" \
   13100       || as_fn_error $? "could not create -" "$LINENO" 5
   13101   fi
   13102 # Compute "$ac_file"'s index in $config_headers.
   13103 _am_arg="$ac_file"
   13104 _am_stamp_count=1
   13105 for _am_header in $config_headers :; do
   13106   case $_am_header in
   13107     $_am_arg | $_am_arg:* )
   13108       break ;;
   13109     * )
   13110       _am_stamp_count=`expr $_am_stamp_count + 1` ;;
   13111   esac
   13112 done
   13113 echo "timestamp for $_am_arg" >`$as_dirname -- "$_am_arg" ||
   13114 $as_expr X"$_am_arg" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
   13115 	 X"$_am_arg" : 'X\(//\)[^/]' \| \
   13116 	 X"$_am_arg" : 'X\(//\)$' \| \
   13117 	 X"$_am_arg" : 'X\(/\)' \| . 2>/dev/null ||
   13118 printf "%s\n" X"$_am_arg" |
   13119     sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
   13120 	    s//\1/
   13121 	    q
   13122 	  }
   13123 	  /^X\(\/\/\)[^/].*/{
   13124 	    s//\1/
   13125 	    q
   13126 	  }
   13127 	  /^X\(\/\/\)$/{
   13128 	    s//\1/
   13129 	    q
   13130 	  }
   13131 	  /^X\(\/\).*/{
   13132 	    s//\1/
   13133 	    q
   13134 	  }
   13135 	  s/.*/./; q'`/stamp-h$_am_stamp_count
   13136  ;;
   13137 
   13138   :C)  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: executing $ac_file commands" >&5
   13139 printf "%s\n" "$as_me: executing $ac_file commands" >&6;}
   13140  ;;
   13141   esac
   13142 
   13143 
   13144   case $ac_file$ac_mode in
   13145     "depfiles":C) test x"$AMDEP_TRUE" != x"" || {
   13146   # Older Autoconf quotes --file arguments for eval, but not when files
   13147   # are listed without --file.  Let's play safe and only enable the eval
   13148   # if we detect the quoting.
   13149   # TODO: see whether this extra hack can be removed once we start
   13150   # requiring Autoconf 2.70 or later.
   13151   case $CONFIG_FILES in #(
   13152   *\'*) :
   13153     eval set x "$CONFIG_FILES" ;; #(
   13154   *) :
   13155     set x $CONFIG_FILES ;; #(
   13156   *) :
   13157      ;;
   13158 esac
   13159   shift
   13160   # Used to flag and report bootstrapping failures.
   13161   am_rc=0
   13162   for am_mf
   13163   do
   13164     # Strip MF so we end up with the name of the file.
   13165     am_mf=`printf "%s\n" "$am_mf" | sed -e 's/:.*$//'`
   13166     # Check whether this is an Automake generated Makefile which includes
   13167     # dependency-tracking related rules and includes.
   13168     # Grep'ing the whole file directly is not great: AIX grep has a line
   13169     # limit of 2048, but all sed's we know have understand at least 4000.
   13170     sed -n 's,^am--depfiles:.*,X,p' "$am_mf" | grep X >/dev/null 2>&1 \
   13171       || continue
   13172     am_dirpart=`$as_dirname -- "$am_mf" ||
   13173 $as_expr X"$am_mf" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
   13174 	 X"$am_mf" : 'X\(//\)[^/]' \| \
   13175 	 X"$am_mf" : 'X\(//\)$' \| \
   13176 	 X"$am_mf" : 'X\(/\)' \| . 2>/dev/null ||
   13177 printf "%s\n" X"$am_mf" |
   13178     sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
   13179 	    s//\1/
   13180 	    q
   13181 	  }
   13182 	  /^X\(\/\/\)[^/].*/{
   13183 	    s//\1/
   13184 	    q
   13185 	  }
   13186 	  /^X\(\/\/\)$/{
   13187 	    s//\1/
   13188 	    q
   13189 	  }
   13190 	  /^X\(\/\).*/{
   13191 	    s//\1/
   13192 	    q
   13193 	  }
   13194 	  s/.*/./; q'`
   13195     am_filepart=`$as_basename -- "$am_mf" ||
   13196 $as_expr X/"$am_mf" : '.*/\([^/][^/]*\)/*$' \| \
   13197 	 X"$am_mf" : 'X\(//\)$' \| \
   13198 	 X"$am_mf" : 'X\(/\)' \| . 2>/dev/null ||
   13199 printf "%s\n" X/"$am_mf" |
   13200     sed '/^.*\/\([^/][^/]*\)\/*$/{
   13201 	    s//\1/
   13202 	    q
   13203 	  }
   13204 	  /^X\/\(\/\/\)$/{
   13205 	    s//\1/
   13206 	    q
   13207 	  }
   13208 	  /^X\/\(\/\).*/{
   13209 	    s//\1/
   13210 	    q
   13211 	  }
   13212 	  s/.*/./; q'`
   13213     { echo "$as_me:$LINENO: cd "$am_dirpart" \
   13214       && sed -e '/# am--include-marker/d' "$am_filepart" \
   13215         | $MAKE -f - am--depfiles" >&5
   13216    (cd "$am_dirpart" \
   13217       && sed -e '/# am--include-marker/d' "$am_filepart" \
   13218         | $MAKE -f - am--depfiles) >&5 2>&5
   13219    ac_status=$?
   13220    echo "$as_me:$LINENO: \$? = $ac_status" >&5
   13221    (exit $ac_status); } || am_rc=$?
   13222   done
   13223   if test $am_rc -ne 0; then
   13224     { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in '$ac_pwd':" >&5
   13225 printf "%s\n" "$as_me: error: in '$ac_pwd':" >&2;}
   13226 as_fn_error $? "Something went wrong bootstrapping makefile fragments
   13227     for automatic dependency tracking.  If GNU make was not used, consider
   13228     re-running the configure script with MAKE=\"gmake\" (or whatever is
   13229     necessary).  You can also try re-running configure with the
   13230     '--disable-dependency-tracking' option to at least be able to build
   13231     the package (albeit without support for automatic dependency tracking).
   13232 See 'config.log' for more details" "$LINENO" 5; }
   13233   fi
   13234   { am_dirpart=; unset am_dirpart;}
   13235   { am_filepart=; unset am_filepart;}
   13236   { am_mf=; unset am_mf;}
   13237   { am_rc=; unset am_rc;}
   13238   rm -f conftest-deps.mk
   13239 }
   13240  ;;
   13241 
   13242   esac
   13243 done # for ac_tag
   13244 
   13245 
   13246 as_fn_exit 0
   13247 _ACEOF
   13248 ac_clean_files=$ac_clean_files_save
   13249 
   13250 test $ac_write_fail = 0 ||
   13251   as_fn_error $? "write failure creating $CONFIG_STATUS" "$LINENO" 5
   13252 
   13253 
   13254 # configure is writing to config.log, and then calls config.status.
   13255 # config.status does its own redirection, appending to config.log.
   13256 # Unfortunately, on DOS this fails, as config.log is still kept open
   13257 # by configure, so config.status won't be able to write to it; its
   13258 # output is simply discarded.  So we exec the FD to /dev/null,
   13259 # effectively closing config.log, so it can be properly (re)opened and
   13260 # appended to by config.status.  When coming back to configure, we
   13261 # need to make the FD available again.
   13262 if test "$no_create" != yes; then
   13263   ac_cs_success=:
   13264   ac_config_status_args=
   13265   test "$silent" = yes &&
   13266     ac_config_status_args="$ac_config_status_args --quiet"
   13267   exec 5>/dev/null
   13268   $SHELL $CONFIG_STATUS $ac_config_status_args || ac_cs_success=false
   13269   exec 5>>config.log
   13270   # Use ||, not &&, to avoid exiting from the if with $? = 1, which
   13271   # would make configure fail if this is the last instruction.
   13272   $ac_cs_success || as_fn_exit 1
   13273 fi
   13274 if test -n "$ac_unrecognized_opts" && test "$enable_option_checking" != no; then
   13275   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: unrecognized options: $ac_unrecognized_opts" >&5
   13276 printf "%s\n" "$as_me: WARNING: unrecognized options: $ac_unrecognized_opts" >&2;}
   13277 fi
   13278 
   13279 
   13280