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configure revision 1.1.1.5
      1 #! /bin/sh
      2 # Guess values for system-dependent variables and create Makefiles.
      3 # Generated by GNU Autoconf 2.71 for xkill 1.0.6.
      4 #
      5 # Report bugs to <https://gitlab.freedesktop.org/xorg/app/xkill/-/issues>.
      6 #
      7 #
      8 # Copyright (C) 1992-1996, 1998-2017, 2020-2021 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 as_nop=:
     21 if test ${ZSH_VERSION+y} && (emulate sh) >/dev/null 2>&1
     22 then :
     23   emulate sh
     24   NULLCMD=:
     25   # Pre-4.2 versions of Zsh do word splitting on ${1+"$@"}, which
     26   # is contrary to our usage.  Disable this feature.
     27   alias -g '${1+"$@"}'='"$@"'
     28   setopt NO_GLOB_SUBST
     29 else $as_nop
     30   case `(set -o) 2>/dev/null` in #(
     31   *posix*) :
     32     set -o posix ;; #(
     33   *) :
     34      ;;
     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="as_nop=:
    144 if test \${ZSH_VERSION+y} && (emulate sh) >/dev/null 2>&1
    145 then :
    146   emulate sh
    147   NULLCMD=:
    148   # Pre-4.2 versions of Zsh do word splitting on \${1+\"\$@\"}, which
    149   # is contrary to our usage.  Disable this feature.
    150   alias -g '\${1+\"\$@\"}'='\"\$@\"'
    151   setopt NO_GLOB_SUBST
    152 else \$as_nop
    153   case \`(set -o) 2>/dev/null\` in #(
    154   *posix*) :
    155     set -o posix ;; #(
    156   *) :
    157      ;;
    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 \$as_nop
    176   exitcode=1; echo positional parameters were not saved.
    177 fi
    178 test x\$exitcode = x0 || exit 1
    179 blah=\$(echo \$(echo blah))
    180 test x\"\$blah\" = xblah || exit 1
    181 test -x / || exit 1"
    182   as_suggested="  as_lineno_1=";as_suggested=$as_suggested$LINENO;as_suggested=$as_suggested" as_lineno_1a=\$LINENO
    183   as_lineno_2=";as_suggested=$as_suggested$LINENO;as_suggested=$as_suggested" as_lineno_2a=\$LINENO
    184   eval 'test \"x\$as_lineno_1'\$as_run'\" != \"x\$as_lineno_2'\$as_run'\" &&
    185   test \"x\`expr \$as_lineno_1'\$as_run' + 1\`\" = \"x\$as_lineno_2'\$as_run'\"' || exit 1
    186 test \$(( 1 + 1 )) = 2 || exit 1"
    187   if (eval "$as_required") 2>/dev/null
    188 then :
    189   as_have_required=yes
    190 else $as_nop
    191   as_have_required=no
    192 fi
    193   if test x$as_have_required = xyes && (eval "$as_suggested") 2>/dev/null
    194 then :
    195 
    196 else $as_nop
    197   as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
    198 as_found=false
    199 for as_dir in /bin$PATH_SEPARATOR/usr/bin$PATH_SEPARATOR$PATH
    200 do
    201   IFS=$as_save_IFS
    202   case $as_dir in #(((
    203     '') as_dir=./ ;;
    204     */) ;;
    205     *) as_dir=$as_dir/ ;;
    206   esac
    207   as_found=:
    208   case $as_dir in #(
    209 	 /*)
    210 	   for as_base in sh bash ksh sh5; do
    211 	     # Try only shells that exist, to save several forks.
    212 	     as_shell=$as_dir$as_base
    213 	     if { test -f "$as_shell" || test -f "$as_shell.exe"; } &&
    214 		    as_run=a "$as_shell" -c "$as_bourne_compatible""$as_required" 2>/dev/null
    215 then :
    216   CONFIG_SHELL=$as_shell as_have_required=yes
    217 		   if as_run=a "$as_shell" -c "$as_bourne_compatible""$as_suggested" 2>/dev/null
    218 then :
    219   break 2
    220 fi
    221 fi
    222 	   done;;
    223        esac
    224   as_found=false
    225 done
    226 IFS=$as_save_IFS
    227 if $as_found
    228 then :
    229 
    230 else $as_nop
    231   if { test -f "$SHELL" || test -f "$SHELL.exe"; } &&
    232 	      as_run=a "$SHELL" -c "$as_bourne_compatible""$as_required" 2>/dev/null
    233 then :
    234   CONFIG_SHELL=$SHELL as_have_required=yes
    235 fi
    236 fi
    237 
    238 
    239       if test "x$CONFIG_SHELL" != x
    240 then :
    241   export CONFIG_SHELL
    242              # We cannot yet assume a decent shell, so we have to provide a
    243 # neutralization value for shells without unset; and this also
    244 # works around shells that cannot unset nonexistent variables.
    245 # Preserve -v and -x to the replacement shell.
    246 BASH_ENV=/dev/null
    247 ENV=/dev/null
    248 (unset BASH_ENV) >/dev/null 2>&1 && unset BASH_ENV ENV
    249 case $- in # ((((
    250   *v*x* | *x*v* ) as_opts=-vx ;;
    251   *v* ) as_opts=-v ;;
    252   *x* ) as_opts=-x ;;
    253   * ) as_opts= ;;
    254 esac
    255 exec $CONFIG_SHELL $as_opts "$as_myself" ${1+"$@"}
    256 # Admittedly, this is quite paranoid, since all the known shells bail
    257 # out after a failed `exec'.
    258 printf "%s\n" "$0: could not re-execute with $CONFIG_SHELL" >&2
    259 exit 255
    260 fi
    261 
    262     if test x$as_have_required = xno
    263 then :
    264   printf "%s\n" "$0: This script requires a shell more modern than all"
    265   printf "%s\n" "$0: the shells that I found on your system."
    266   if test ${ZSH_VERSION+y} ; then
    267     printf "%s\n" "$0: In particular, zsh $ZSH_VERSION has bugs and should"
    268     printf "%s\n" "$0: be upgraded to zsh 4.3.4 or later."
    269   else
    270     printf "%s\n" "$0: Please tell bug-autoconf (at] gnu.org and
    271 $0: https://gitlab.freedesktop.org/xorg/app/xkill/-/issues
    272 $0: about your system, including any error possibly output
    273 $0: before this message. Then install a modern shell, or
    274 $0: manually run the script under such a shell if you do
    275 $0: have one."
    276   fi
    277   exit 1
    278 fi
    279 fi
    280 fi
    281 SHELL=${CONFIG_SHELL-/bin/sh}
    282 export SHELL
    283 # Unset more variables known to interfere with behavior of common tools.
    284 CLICOLOR_FORCE= GREP_OPTIONS=
    285 unset CLICOLOR_FORCE GREP_OPTIONS
    286 
    287 ## --------------------- ##
    288 ## M4sh Shell Functions. ##
    289 ## --------------------- ##
    290 # as_fn_unset VAR
    291 # ---------------
    292 # Portably unset VAR.
    293 as_fn_unset ()
    294 {
    295   { eval $1=; unset $1;}
    296 }
    297 as_unset=as_fn_unset
    298 
    299 
    300 # as_fn_set_status STATUS
    301 # -----------------------
    302 # Set $? to STATUS, without forking.
    303 as_fn_set_status ()
    304 {
    305   return $1
    306 } # as_fn_set_status
    307 
    308 # as_fn_exit STATUS
    309 # -----------------
    310 # Exit the shell with STATUS, even in a "trap 0" or "set -e" context.
    311 as_fn_exit ()
    312 {
    313   set +e
    314   as_fn_set_status $1
    315   exit $1
    316 } # as_fn_exit
    317 # as_fn_nop
    318 # ---------
    319 # Do nothing but, unlike ":", preserve the value of $?.
    320 as_fn_nop ()
    321 {
    322   return $?
    323 }
    324 as_nop=as_fn_nop
    325 
    326 # as_fn_mkdir_p
    327 # -------------
    328 # Create "$as_dir" as a directory, including parents if necessary.
    329 as_fn_mkdir_p ()
    330 {
    331 
    332   case $as_dir in #(
    333   -*) as_dir=./$as_dir;;
    334   esac
    335   test -d "$as_dir" || eval $as_mkdir_p || {
    336     as_dirs=
    337     while :; do
    338       case $as_dir in #(
    339       *\'*) as_qdir=`printf "%s\n" "$as_dir" | sed "s/'/'\\\\\\\\''/g"`;; #'(
    340       *) as_qdir=$as_dir;;
    341       esac
    342       as_dirs="'$as_qdir' $as_dirs"
    343       as_dir=`$as_dirname -- "$as_dir" ||
    344 $as_expr X"$as_dir" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
    345 	 X"$as_dir" : 'X\(//\)[^/]' \| \
    346 	 X"$as_dir" : 'X\(//\)$' \| \
    347 	 X"$as_dir" : 'X\(/\)' \| . 2>/dev/null ||
    348 printf "%s\n" X"$as_dir" |
    349     sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
    350 	    s//\1/
    351 	    q
    352 	  }
    353 	  /^X\(\/\/\)[^/].*/{
    354 	    s//\1/
    355 	    q
    356 	  }
    357 	  /^X\(\/\/\)$/{
    358 	    s//\1/
    359 	    q
    360 	  }
    361 	  /^X\(\/\).*/{
    362 	    s//\1/
    363 	    q
    364 	  }
    365 	  s/.*/./; q'`
    366       test -d "$as_dir" && break
    367     done
    368     test -z "$as_dirs" || eval "mkdir $as_dirs"
    369   } || test -d "$as_dir" || as_fn_error $? "cannot create directory $as_dir"
    370 
    371 
    372 } # as_fn_mkdir_p
    373 
    374 # as_fn_executable_p FILE
    375 # -----------------------
    376 # Test if FILE is an executable regular file.
    377 as_fn_executable_p ()
    378 {
    379   test -f "$1" && test -x "$1"
    380 } # as_fn_executable_p
    381 # as_fn_append VAR VALUE
    382 # ----------------------
    383 # Append the text in VALUE to the end of the definition contained in VAR. Take
    384 # advantage of any shell optimizations that allow amortized linear growth over
    385 # repeated appends, instead of the typical quadratic growth present in naive
    386 # implementations.
    387 if (eval "as_var=1; as_var+=2; test x\$as_var = x12") 2>/dev/null
    388 then :
    389   eval 'as_fn_append ()
    390   {
    391     eval $1+=\$2
    392   }'
    393 else $as_nop
    394   as_fn_append ()
    395   {
    396     eval $1=\$$1\$2
    397   }
    398 fi # as_fn_append
    399 
    400 # as_fn_arith ARG...
    401 # ------------------
    402 # Perform arithmetic evaluation on the ARGs, and store the result in the
    403 # global $as_val. Take advantage of shells that can avoid forks. The arguments
    404 # must be portable across $(()) and expr.
    405 if (eval "test \$(( 1 + 1 )) = 2") 2>/dev/null
    406 then :
    407   eval 'as_fn_arith ()
    408   {
    409     as_val=$(( $* ))
    410   }'
    411 else $as_nop
    412   as_fn_arith ()
    413   {
    414     as_val=`expr "$@" || test $? -eq 1`
    415   }
    416 fi # as_fn_arith
    417 
    418 # as_fn_nop
    419 # ---------
    420 # Do nothing but, unlike ":", preserve the value of $?.
    421 as_fn_nop ()
    422 {
    423   return $?
    424 }
    425 as_nop=as_fn_nop
    426 
    427 # as_fn_error STATUS ERROR [LINENO LOG_FD]
    428 # ----------------------------------------
    429 # Output "`basename $0`: error: ERROR" to stderr. If LINENO and LOG_FD are
    430 # provided, also output the error to LOG_FD, referencing LINENO. Then exit the
    431 # script with STATUS, using 1 if that was 0.
    432 as_fn_error ()
    433 {
    434   as_status=$1; test $as_status -eq 0 && as_status=1
    435   if test "$4"; then
    436     as_lineno=${as_lineno-"$3"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
    437     printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: $2" >&$4
    438   fi
    439   printf "%s\n" "$as_me: error: $2" >&2
    440   as_fn_exit $as_status
    441 } # as_fn_error
    442 
    443 if expr a : '\(a\)' >/dev/null 2>&1 &&
    444    test "X`expr 00001 : '.*\(...\)'`" = X001; then
    445   as_expr=expr
    446 else
    447   as_expr=false
    448 fi
    449 
    450 if (basename -- /) >/dev/null 2>&1 && test "X`basename -- / 2>&1`" = "X/"; then
    451   as_basename=basename
    452 else
    453   as_basename=false
    454 fi
    455 
    456 if (as_dir=`dirname -- /` && test "X$as_dir" = X/) >/dev/null 2>&1; then
    457   as_dirname=dirname
    458 else
    459   as_dirname=false
    460 fi
    461 
    462 as_me=`$as_basename -- "$0" ||
    463 $as_expr X/"$0" : '.*/\([^/][^/]*\)/*$' \| \
    464 	 X"$0" : 'X\(//\)$' \| \
    465 	 X"$0" : 'X\(/\)' \| . 2>/dev/null ||
    466 printf "%s\n" X/"$0" |
    467     sed '/^.*\/\([^/][^/]*\)\/*$/{
    468 	    s//\1/
    469 	    q
    470 	  }
    471 	  /^X\/\(\/\/\)$/{
    472 	    s//\1/
    473 	    q
    474 	  }
    475 	  /^X\/\(\/\).*/{
    476 	    s//\1/
    477 	    q
    478 	  }
    479 	  s/.*/./; q'`
    480 
    481 # Avoid depending upon Character Ranges.
    482 as_cr_letters='abcdefghijklmnopqrstuvwxyz'
    483 as_cr_LETTERS='ABCDEFGHIJKLMNOPQRSTUVWXYZ'
    484 as_cr_Letters=$as_cr_letters$as_cr_LETTERS
    485 as_cr_digits='0123456789'
    486 as_cr_alnum=$as_cr_Letters$as_cr_digits
    487 
    488 
    489   as_lineno_1=$LINENO as_lineno_1a=$LINENO
    490   as_lineno_2=$LINENO as_lineno_2a=$LINENO
    491   eval 'test "x$as_lineno_1'$as_run'" != "x$as_lineno_2'$as_run'" &&
    492   test "x`expr $as_lineno_1'$as_run' + 1`" = "x$as_lineno_2'$as_run'"' || {
    493   # Blame Lee E. McMahon (1931-1989) for sed's syntax.  :-)
    494   sed -n '
    495     p
    496     /[$]LINENO/=
    497   ' <$as_myself |
    498     sed '
    499       s/[$]LINENO.*/&-/
    500       t lineno
    501       b
    502       :lineno
    503       N
    504       :loop
    505       s/[$]LINENO\([^'$as_cr_alnum'_].*\n\)\(.*\)/\2\1\2/
    506       t loop
    507       s/-\n.*//
    508     ' >$as_me.lineno &&
    509   chmod +x "$as_me.lineno" ||
    510     { printf "%s\n" "$as_me: error: cannot create $as_me.lineno; rerun with a POSIX shell" >&2; as_fn_exit 1; }
    511 
    512   # If we had to re-execute with $CONFIG_SHELL, we're ensured to have
    513   # already done that, so ensure we don't try to do so again and fall
    514   # in an infinite loop.  This has already happened in practice.
    515   _as_can_reexec=no; export _as_can_reexec
    516   # Don't try to exec as it changes $[0], causing all sort of problems
    517   # (the dirname of $[0] is not the place where we might find the
    518   # original and so on.  Autoconf is especially sensitive to this).
    519   . "./$as_me.lineno"
    520   # Exit status is that of the last command.
    521   exit
    522 }
    523 
    524 
    525 # Determine whether it's possible to make 'echo' print without a newline.
    526 # These variables are no longer used directly by Autoconf, but are AC_SUBSTed
    527 # for compatibility with existing Makefiles.
    528 ECHO_C= ECHO_N= ECHO_T=
    529 case `echo -n x` in #(((((
    530 -n*)
    531   case `echo 'xy\c'` in
    532   *c*) ECHO_T='	';;	# ECHO_T is single tab character.
    533   xy)  ECHO_C='\c';;
    534   *)   echo `echo ksh88 bug on AIX 6.1` > /dev/null
    535        ECHO_T='	';;
    536   esac;;
    537 *)
    538   ECHO_N='-n';;
    539 esac
    540 
    541 # For backward compatibility with old third-party macros, we provide
    542 # the shell variables $as_echo and $as_echo_n.  New code should use
    543 # AS_ECHO(["message"]) and AS_ECHO_N(["message"]), respectively.
    544 as_echo='printf %s\n'
    545 as_echo_n='printf %s'
    546 
    547 
    548 rm -f conf$$ conf$$.exe conf$$.file
    549 if test -d conf$$.dir; then
    550   rm -f conf$$.dir/conf$$.file
    551 else
    552   rm -f conf$$.dir
    553   mkdir conf$$.dir 2>/dev/null
    554 fi
    555 if (echo >conf$$.file) 2>/dev/null; then
    556   if ln -s conf$$.file conf$$ 2>/dev/null; then
    557     as_ln_s='ln -s'
    558     # ... but there are two gotchas:
    559     # 1) On MSYS, both `ln -s file dir' and `ln file dir' fail.
    560     # 2) DJGPP < 2.04 has no symlinks; `ln -s' creates a wrapper executable.
    561     # In both cases, we have to default to `cp -pR'.
    562     ln -s conf$$.file conf$$.dir 2>/dev/null && test ! -f conf$$.exe ||
    563       as_ln_s='cp -pR'
    564   elif ln conf$$.file conf$$ 2>/dev/null; then
    565     as_ln_s=ln
    566   else
    567     as_ln_s='cp -pR'
    568   fi
    569 else
    570   as_ln_s='cp -pR'
    571 fi
    572 rm -f conf$$ conf$$.exe conf$$.dir/conf$$.file conf$$.file
    573 rmdir conf$$.dir 2>/dev/null
    574 
    575 if mkdir -p . 2>/dev/null; then
    576   as_mkdir_p='mkdir -p "$as_dir"'
    577 else
    578   test -d ./-p && rmdir ./-p
    579   as_mkdir_p=false
    580 fi
    581 
    582 as_test_x='test -x'
    583 as_executable_p=as_fn_executable_p
    584 
    585 # Sed expression to map a string onto a valid CPP name.
    586 as_tr_cpp="eval sed 'y%*$as_cr_letters%P$as_cr_LETTERS%;s%[^_$as_cr_alnum]%_%g'"
    587 
    588 # Sed expression to map a string onto a valid variable name.
    589 as_tr_sh="eval sed 'y%*+%pp%;s%[^_$as_cr_alnum]%_%g'"
    590 
    591 
    592 test -n "$DJDIR" || exec 7<&0 </dev/null
    593 exec 6>&1
    594 
    595 # Name of the host.
    596 # hostname on some systems (SVR3.2, old GNU/Linux) returns a bogus exit status,
    597 # so uname gets run too.
    598 ac_hostname=`(hostname || uname -n) 2>/dev/null | sed 1q`
    599 
    600 #
    601 # Initializations.
    602 #
    603 ac_default_prefix=/usr/local
    604 ac_clean_files=
    605 ac_config_libobj_dir=.
    606 LIBOBJS=
    607 cross_compiling=no
    608 subdirs=
    609 MFLAGS=
    610 MAKEFLAGS=
    611 
    612 # Identity of this package.
    613 PACKAGE_NAME='xkill'
    614 PACKAGE_TARNAME='xkill'
    615 PACKAGE_VERSION='1.0.6'
    616 PACKAGE_STRING='xkill 1.0.6'
    617 PACKAGE_BUGREPORT='https://gitlab.freedesktop.org/xorg/app/xkill/-/issues'
    618 PACKAGE_URL=''
    619 
    620 ac_unique_file="Makefile.am"
    621 # Factoring default headers for most tests.
    622 ac_includes_default="\
    623 #include <stddef.h>
    624 #ifdef HAVE_STDIO_H
    625 # include <stdio.h>
    626 #endif
    627 #ifdef HAVE_STDLIB_H
    628 # include <stdlib.h>
    629 #endif
    630 #ifdef HAVE_STRING_H
    631 # include <string.h>
    632 #endif
    633 #ifdef HAVE_INTTYPES_H
    634 # include <inttypes.h>
    635 #endif
    636 #ifdef HAVE_STDINT_H
    637 # include <stdint.h>
    638 #endif
    639 #ifdef HAVE_STRINGS_H
    640 # include <strings.h>
    641 #endif
    642 #ifdef HAVE_SYS_TYPES_H
    643 # include <sys/types.h>
    644 #endif
    645 #ifdef HAVE_SYS_STAT_H
    646 # include <sys/stat.h>
    647 #endif
    648 #ifdef HAVE_UNISTD_H
    649 # include <unistd.h>
    650 #endif"
    651 
    652 ac_header_c_list=
    653 ac_subst_vars='am__EXEEXT_FALSE
    654 am__EXEEXT_TRUE
    655 LTLIBOBJS
    656 LIBOBJS
    657 XKILL_LIBS
    658 XKILL_CFLAGS
    659 MAN_SUBSTS
    660 XORG_MAN_PAGE
    661 ADMIN_MAN_DIR
    662 DRIVER_MAN_DIR
    663 MISC_MAN_DIR
    664 FILE_MAN_DIR
    665 LIB_MAN_DIR
    666 APP_MAN_DIR
    667 ADMIN_MAN_SUFFIX
    668 DRIVER_MAN_SUFFIX
    669 MISC_MAN_SUFFIX
    670 FILE_MAN_SUFFIX
    671 LIB_MAN_SUFFIX
    672 APP_MAN_SUFFIX
    673 SED
    674 host_os
    675 host_vendor
    676 host_cpu
    677 host
    678 build_os
    679 build_vendor
    680 build_cpu
    681 build
    682 INSTALL_CMD
    683 PKG_CONFIG_LIBDIR
    684 PKG_CONFIG_PATH
    685 PKG_CONFIG
    686 CHANGELOG_CMD
    687 STRICT_CFLAGS
    688 CWARNFLAGS
    689 BASE_CFLAGS
    690 am__fastdepCC_FALSE
    691 am__fastdepCC_TRUE
    692 CCDEPMODE
    693 am__nodep
    694 AMDEPBACKSLASH
    695 AMDEP_FALSE
    696 AMDEP_TRUE
    697 am__include
    698 DEPDIR
    699 OBJEXT
    700 EXEEXT
    701 ac_ct_CC
    702 CPPFLAGS
    703 LDFLAGS
    704 CFLAGS
    705 CC
    706 AM_BACKSLASH
    707 AM_DEFAULT_VERBOSITY
    708 AM_DEFAULT_V
    709 AM_V
    710 CSCOPE
    711 ETAGS
    712 CTAGS
    713 am__untar
    714 am__tar
    715 AMTAR
    716 am__leading_dot
    717 SET_MAKE
    718 AWK
    719 mkdir_p
    720 MKDIR_P
    721 INSTALL_STRIP_PROGRAM
    722 STRIP
    723 install_sh
    724 MAKEINFO
    725 AUTOHEADER
    726 AUTOMAKE
    727 AUTOCONF
    728 ACLOCAL
    729 VERSION
    730 PACKAGE
    731 CYGPATH_W
    732 am__isrc
    733 INSTALL_DATA
    734 INSTALL_SCRIPT
    735 INSTALL_PROGRAM
    736 target_alias
    737 host_alias
    738 build_alias
    739 LIBS
    740 ECHO_T
    741 ECHO_N
    742 ECHO_C
    743 DEFS
    744 mandir
    745 localedir
    746 libdir
    747 psdir
    748 pdfdir
    749 dvidir
    750 htmldir
    751 infodir
    752 docdir
    753 oldincludedir
    754 includedir
    755 runstatedir
    756 localstatedir
    757 sharedstatedir
    758 sysconfdir
    759 datadir
    760 datarootdir
    761 libexecdir
    762 sbindir
    763 bindir
    764 program_transform_name
    765 prefix
    766 exec_prefix
    767 PACKAGE_URL
    768 PACKAGE_BUGREPORT
    769 PACKAGE_STRING
    770 PACKAGE_VERSION
    771 PACKAGE_TARNAME
    772 PACKAGE_NAME
    773 PATH_SEPARATOR
    774 SHELL
    775 am__quote'
    776 ac_subst_files=''
    777 ac_user_opts='
    778 enable_option_checking
    779 enable_silent_rules
    780 enable_dependency_tracking
    781 enable_selective_werror
    782 enable_strict_compilation
    783 '
    784       ac_precious_vars='build_alias
    785 host_alias
    786 target_alias
    787 CC
    788 CFLAGS
    789 LDFLAGS
    790 LIBS
    791 CPPFLAGS
    792 PKG_CONFIG
    793 PKG_CONFIG_PATH
    794 PKG_CONFIG_LIBDIR
    795 XKILL_CFLAGS
    796 XKILL_LIBS'
    797 
    798 
    799 # Initialize some variables set by options.
    800 ac_init_help=
    801 ac_init_version=false
    802 ac_unrecognized_opts=
    803 ac_unrecognized_sep=
    804 # The variables have the same names as the options, with
    805 # dashes changed to underlines.
    806 cache_file=/dev/null
    807 exec_prefix=NONE
    808 no_create=
    809 no_recursion=
    810 prefix=NONE
    811 program_prefix=NONE
    812 program_suffix=NONE
    813 program_transform_name=s,x,x,
    814 silent=
    815 site=
    816 srcdir=
    817 verbose=
    818 x_includes=NONE
    819 x_libraries=NONE
    820 
    821 # Installation directory options.
    822 # These are left unexpanded so users can "make install exec_prefix=/foo"
    823 # and all the variables that are supposed to be based on exec_prefix
    824 # by default will actually change.
    825 # Use braces instead of parens because sh, perl, etc. also accept them.
    826 # (The list follows the same order as the GNU Coding Standards.)
    827 bindir='${exec_prefix}/bin'
    828 sbindir='${exec_prefix}/sbin'
    829 libexecdir='${exec_prefix}/libexec'
    830 datarootdir='${prefix}/share'
    831 datadir='${datarootdir}'
    832 sysconfdir='${prefix}/etc'
    833 sharedstatedir='${prefix}/com'
    834 localstatedir='${prefix}/var'
    835 runstatedir='${localstatedir}/run'
    836 includedir='${prefix}/include'
    837 oldincludedir='/usr/include'
    838 docdir='${datarootdir}/doc/${PACKAGE_TARNAME}'
    839 infodir='${datarootdir}/info'
    840 htmldir='${docdir}'
    841 dvidir='${docdir}'
    842 pdfdir='${docdir}'
    843 psdir='${docdir}'
    844 libdir='${exec_prefix}/lib'
    845 localedir='${datarootdir}/locale'
    846 mandir='${datarootdir}/man'
    847 
    848 ac_prev=
    849 ac_dashdash=
    850 for ac_option
    851 do
    852   # If the previous option needs an argument, assign it.
    853   if test -n "$ac_prev"; then
    854     eval $ac_prev=\$ac_option
    855     ac_prev=
    856     continue
    857   fi
    858 
    859   case $ac_option in
    860   *=?*) ac_optarg=`expr "X$ac_option" : '[^=]*=\(.*\)'` ;;
    861   *=)   ac_optarg= ;;
    862   *)    ac_optarg=yes ;;
    863   esac
    864 
    865   case $ac_dashdash$ac_option in
    866   --)
    867     ac_dashdash=yes ;;
    868 
    869   -bindir | --bindir | --bindi | --bind | --bin | --bi)
    870     ac_prev=bindir ;;
    871   -bindir=* | --bindir=* | --bindi=* | --bind=* | --bin=* | --bi=*)
    872     bindir=$ac_optarg ;;
    873 
    874   -build | --build | --buil | --bui | --bu)
    875     ac_prev=build_alias ;;
    876   -build=* | --build=* | --buil=* | --bui=* | --bu=*)
    877     build_alias=$ac_optarg ;;
    878 
    879   -cache-file | --cache-file | --cache-fil | --cache-fi \
    880   | --cache-f | --cache- | --cache | --cach | --cac | --ca | --c)
    881     ac_prev=cache_file ;;
    882   -cache-file=* | --cache-file=* | --cache-fil=* | --cache-fi=* \
    883   | --cache-f=* | --cache-=* | --cache=* | --cach=* | --cac=* | --ca=* | --c=*)
    884     cache_file=$ac_optarg ;;
    885 
    886   --config-cache | -C)
    887     cache_file=config.cache ;;
    888 
    889   -datadir | --datadir | --datadi | --datad)
    890     ac_prev=datadir ;;
    891   -datadir=* | --datadir=* | --datadi=* | --datad=*)
    892     datadir=$ac_optarg ;;
    893 
    894   -datarootdir | --datarootdir | --datarootdi | --datarootd | --dataroot \
    895   | --dataroo | --dataro | --datar)
    896     ac_prev=datarootdir ;;
    897   -datarootdir=* | --datarootdir=* | --datarootdi=* | --datarootd=* \
    898   | --dataroot=* | --dataroo=* | --dataro=* | --datar=*)
    899     datarootdir=$ac_optarg ;;
    900 
    901   -disable-* | --disable-*)
    902     ac_useropt=`expr "x$ac_option" : 'x-*disable-\(.*\)'`
    903     # Reject names that are not valid shell variable names.
    904     expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null &&
    905       as_fn_error $? "invalid feature name: \`$ac_useropt'"
    906     ac_useropt_orig=$ac_useropt
    907     ac_useropt=`printf "%s\n" "$ac_useropt" | sed 's/[-+.]/_/g'`
    908     case $ac_user_opts in
    909       *"
    910 "enable_$ac_useropt"
    911 "*) ;;
    912       *) ac_unrecognized_opts="$ac_unrecognized_opts$ac_unrecognized_sep--disable-$ac_useropt_orig"
    913 	 ac_unrecognized_sep=', ';;
    914     esac
    915     eval enable_$ac_useropt=no ;;
    916 
    917   -docdir | --docdir | --docdi | --doc | --do)
    918     ac_prev=docdir ;;
    919   -docdir=* | --docdir=* | --docdi=* | --doc=* | --do=*)
    920     docdir=$ac_optarg ;;
    921 
    922   -dvidir | --dvidir | --dvidi | --dvid | --dvi | --dv)
    923     ac_prev=dvidir ;;
    924   -dvidir=* | --dvidir=* | --dvidi=* | --dvid=* | --dvi=* | --dv=*)
    925     dvidir=$ac_optarg ;;
    926 
    927   -enable-* | --enable-*)
    928     ac_useropt=`expr "x$ac_option" : 'x-*enable-\([^=]*\)'`
    929     # Reject names that are not valid shell variable names.
    930     expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null &&
    931       as_fn_error $? "invalid feature name: \`$ac_useropt'"
    932     ac_useropt_orig=$ac_useropt
    933     ac_useropt=`printf "%s\n" "$ac_useropt" | sed 's/[-+.]/_/g'`
    934     case $ac_user_opts in
    935       *"
    936 "enable_$ac_useropt"
    937 "*) ;;
    938       *) ac_unrecognized_opts="$ac_unrecognized_opts$ac_unrecognized_sep--enable-$ac_useropt_orig"
    939 	 ac_unrecognized_sep=', ';;
    940     esac
    941     eval enable_$ac_useropt=\$ac_optarg ;;
    942 
    943   -exec-prefix | --exec_prefix | --exec-prefix | --exec-prefi \
    944   | --exec-pref | --exec-pre | --exec-pr | --exec-p | --exec- \
    945   | --exec | --exe | --ex)
    946     ac_prev=exec_prefix ;;
    947   -exec-prefix=* | --exec_prefix=* | --exec-prefix=* | --exec-prefi=* \
    948   | --exec-pref=* | --exec-pre=* | --exec-pr=* | --exec-p=* | --exec-=* \
    949   | --exec=* | --exe=* | --ex=*)
    950     exec_prefix=$ac_optarg ;;
    951 
    952   -gas | --gas | --ga | --g)
    953     # Obsolete; use --with-gas.
    954     with_gas=yes ;;
    955 
    956   -help | --help | --hel | --he | -h)
    957     ac_init_help=long ;;
    958   -help=r* | --help=r* | --hel=r* | --he=r* | -hr*)
    959     ac_init_help=recursive ;;
    960   -help=s* | --help=s* | --hel=s* | --he=s* | -hs*)
    961     ac_init_help=short ;;
    962 
    963   -host | --host | --hos | --ho)
    964     ac_prev=host_alias ;;
    965   -host=* | --host=* | --hos=* | --ho=*)
    966     host_alias=$ac_optarg ;;
    967 
    968   -htmldir | --htmldir | --htmldi | --htmld | --html | --htm | --ht)
    969     ac_prev=htmldir ;;
    970   -htmldir=* | --htmldir=* | --htmldi=* | --htmld=* | --html=* | --htm=* \
    971   | --ht=*)
    972     htmldir=$ac_optarg ;;
    973 
    974   -includedir | --includedir | --includedi | --included | --include \
    975   | --includ | --inclu | --incl | --inc)
    976     ac_prev=includedir ;;
    977   -includedir=* | --includedir=* | --includedi=* | --included=* | --include=* \
    978   | --includ=* | --inclu=* | --incl=* | --inc=*)
    979     includedir=$ac_optarg ;;
    980 
    981   -infodir | --infodir | --infodi | --infod | --info | --inf)
    982     ac_prev=infodir ;;
    983   -infodir=* | --infodir=* | --infodi=* | --infod=* | --info=* | --inf=*)
    984     infodir=$ac_optarg ;;
    985 
    986   -libdir | --libdir | --libdi | --libd)
    987     ac_prev=libdir ;;
    988   -libdir=* | --libdir=* | --libdi=* | --libd=*)
    989     libdir=$ac_optarg ;;
    990 
    991   -libexecdir | --libexecdir | --libexecdi | --libexecd | --libexec \
    992   | --libexe | --libex | --libe)
    993     ac_prev=libexecdir ;;
    994   -libexecdir=* | --libexecdir=* | --libexecdi=* | --libexecd=* | --libexec=* \
    995   | --libexe=* | --libex=* | --libe=*)
    996     libexecdir=$ac_optarg ;;
    997 
    998   -localedir | --localedir | --localedi | --localed | --locale)
    999     ac_prev=localedir ;;
   1000   -localedir=* | --localedir=* | --localedi=* | --localed=* | --locale=*)
   1001     localedir=$ac_optarg ;;
   1002 
   1003   -localstatedir | --localstatedir | --localstatedi | --localstated \
   1004   | --localstate | --localstat | --localsta | --localst | --locals)
   1005     ac_prev=localstatedir ;;
   1006   -localstatedir=* | --localstatedir=* | --localstatedi=* | --localstated=* \
   1007   | --localstate=* | --localstat=* | --localsta=* | --localst=* | --locals=*)
   1008     localstatedir=$ac_optarg ;;
   1009 
   1010   -mandir | --mandir | --mandi | --mand | --man | --ma | --m)
   1011     ac_prev=mandir ;;
   1012   -mandir=* | --mandir=* | --mandi=* | --mand=* | --man=* | --ma=* | --m=*)
   1013     mandir=$ac_optarg ;;
   1014 
   1015   -nfp | --nfp | --nf)
   1016     # Obsolete; use --without-fp.
   1017     with_fp=no ;;
   1018 
   1019   -no-create | --no-create | --no-creat | --no-crea | --no-cre \
   1020   | --no-cr | --no-c | -n)
   1021     no_create=yes ;;
   1022 
   1023   -no-recursion | --no-recursion | --no-recursio | --no-recursi \
   1024   | --no-recurs | --no-recur | --no-recu | --no-rec | --no-re | --no-r)
   1025     no_recursion=yes ;;
   1026 
   1027   -oldincludedir | --oldincludedir | --oldincludedi | --oldincluded \
   1028   | --oldinclude | --oldinclud | --oldinclu | --oldincl | --oldinc \
   1029   | --oldin | --oldi | --old | --ol | --o)
   1030     ac_prev=oldincludedir ;;
   1031   -oldincludedir=* | --oldincludedir=* | --oldincludedi=* | --oldincluded=* \
   1032   | --oldinclude=* | --oldinclud=* | --oldinclu=* | --oldincl=* | --oldinc=* \
   1033   | --oldin=* | --oldi=* | --old=* | --ol=* | --o=*)
   1034     oldincludedir=$ac_optarg ;;
   1035 
   1036   -prefix | --prefix | --prefi | --pref | --pre | --pr | --p)
   1037     ac_prev=prefix ;;
   1038   -prefix=* | --prefix=* | --prefi=* | --pref=* | --pre=* | --pr=* | --p=*)
   1039     prefix=$ac_optarg ;;
   1040 
   1041   -program-prefix | --program-prefix | --program-prefi | --program-pref \
   1042   | --program-pre | --program-pr | --program-p)
   1043     ac_prev=program_prefix ;;
   1044   -program-prefix=* | --program-prefix=* | --program-prefi=* \
   1045   | --program-pref=* | --program-pre=* | --program-pr=* | --program-p=*)
   1046     program_prefix=$ac_optarg ;;
   1047 
   1048   -program-suffix | --program-suffix | --program-suffi | --program-suff \
   1049   | --program-suf | --program-su | --program-s)
   1050     ac_prev=program_suffix ;;
   1051   -program-suffix=* | --program-suffix=* | --program-suffi=* \
   1052   | --program-suff=* | --program-suf=* | --program-su=* | --program-s=*)
   1053     program_suffix=$ac_optarg ;;
   1054 
   1055   -program-transform-name | --program-transform-name \
   1056   | --program-transform-nam | --program-transform-na \
   1057   | --program-transform-n | --program-transform- \
   1058   | --program-transform | --program-transfor \
   1059   | --program-transfo | --program-transf \
   1060   | --program-trans | --program-tran \
   1061   | --progr-tra | --program-tr | --program-t)
   1062     ac_prev=program_transform_name ;;
   1063   -program-transform-name=* | --program-transform-name=* \
   1064   | --program-transform-nam=* | --program-transform-na=* \
   1065   | --program-transform-n=* | --program-transform-=* \
   1066   | --program-transform=* | --program-transfor=* \
   1067   | --program-transfo=* | --program-transf=* \
   1068   | --program-trans=* | --program-tran=* \
   1069   | --progr-tra=* | --program-tr=* | --program-t=*)
   1070     program_transform_name=$ac_optarg ;;
   1071 
   1072   -pdfdir | --pdfdir | --pdfdi | --pdfd | --pdf | --pd)
   1073     ac_prev=pdfdir ;;
   1074   -pdfdir=* | --pdfdir=* | --pdfdi=* | --pdfd=* | --pdf=* | --pd=*)
   1075     pdfdir=$ac_optarg ;;
   1076 
   1077   -psdir | --psdir | --psdi | --psd | --ps)
   1078     ac_prev=psdir ;;
   1079   -psdir=* | --psdir=* | --psdi=* | --psd=* | --ps=*)
   1080     psdir=$ac_optarg ;;
   1081 
   1082   -q | -quiet | --quiet | --quie | --qui | --qu | --q \
   1083   | -silent | --silent | --silen | --sile | --sil)
   1084     silent=yes ;;
   1085 
   1086   -runstatedir | --runstatedir | --runstatedi | --runstated \
   1087   | --runstate | --runstat | --runsta | --runst | --runs \
   1088   | --run | --ru | --r)
   1089     ac_prev=runstatedir ;;
   1090   -runstatedir=* | --runstatedir=* | --runstatedi=* | --runstated=* \
   1091   | --runstate=* | --runstat=* | --runsta=* | --runst=* | --runs=* \
   1092   | --run=* | --ru=* | --r=*)
   1093     runstatedir=$ac_optarg ;;
   1094 
   1095   -sbindir | --sbindir | --sbindi | --sbind | --sbin | --sbi | --sb)
   1096     ac_prev=sbindir ;;
   1097   -sbindir=* | --sbindir=* | --sbindi=* | --sbind=* | --sbin=* \
   1098   | --sbi=* | --sb=*)
   1099     sbindir=$ac_optarg ;;
   1100 
   1101   -sharedstatedir | --sharedstatedir | --sharedstatedi \
   1102   | --sharedstated | --sharedstate | --sharedstat | --sharedsta \
   1103   | --sharedst | --shareds | --shared | --share | --shar \
   1104   | --sha | --sh)
   1105     ac_prev=sharedstatedir ;;
   1106   -sharedstatedir=* | --sharedstatedir=* | --sharedstatedi=* \
   1107   | --sharedstated=* | --sharedstate=* | --sharedstat=* | --sharedsta=* \
   1108   | --sharedst=* | --shareds=* | --shared=* | --share=* | --shar=* \
   1109   | --sha=* | --sh=*)
   1110     sharedstatedir=$ac_optarg ;;
   1111 
   1112   -site | --site | --sit)
   1113     ac_prev=site ;;
   1114   -site=* | --site=* | --sit=*)
   1115     site=$ac_optarg ;;
   1116 
   1117   -srcdir | --srcdir | --srcdi | --srcd | --src | --sr)
   1118     ac_prev=srcdir ;;
   1119   -srcdir=* | --srcdir=* | --srcdi=* | --srcd=* | --src=* | --sr=*)
   1120     srcdir=$ac_optarg ;;
   1121 
   1122   -sysconfdir | --sysconfdir | --sysconfdi | --sysconfd | --sysconf \
   1123   | --syscon | --sysco | --sysc | --sys | --sy)
   1124     ac_prev=sysconfdir ;;
   1125   -sysconfdir=* | --sysconfdir=* | --sysconfdi=* | --sysconfd=* | --sysconf=* \
   1126   | --syscon=* | --sysco=* | --sysc=* | --sys=* | --sy=*)
   1127     sysconfdir=$ac_optarg ;;
   1128 
   1129   -target | --target | --targe | --targ | --tar | --ta | --t)
   1130     ac_prev=target_alias ;;
   1131   -target=* | --target=* | --targe=* | --targ=* | --tar=* | --ta=* | --t=*)
   1132     target_alias=$ac_optarg ;;
   1133 
   1134   -v | -verbose | --verbose | --verbos | --verbo | --verb)
   1135     verbose=yes ;;
   1136 
   1137   -version | --version | --versio | --versi | --vers | -V)
   1138     ac_init_version=: ;;
   1139 
   1140   -with-* | --with-*)
   1141     ac_useropt=`expr "x$ac_option" : 'x-*with-\([^=]*\)'`
   1142     # Reject names that are not valid shell variable names.
   1143     expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null &&
   1144       as_fn_error $? "invalid package name: \`$ac_useropt'"
   1145     ac_useropt_orig=$ac_useropt
   1146     ac_useropt=`printf "%s\n" "$ac_useropt" | sed 's/[-+.]/_/g'`
   1147     case $ac_user_opts in
   1148       *"
   1149 "with_$ac_useropt"
   1150 "*) ;;
   1151       *) ac_unrecognized_opts="$ac_unrecognized_opts$ac_unrecognized_sep--with-$ac_useropt_orig"
   1152 	 ac_unrecognized_sep=', ';;
   1153     esac
   1154     eval with_$ac_useropt=\$ac_optarg ;;
   1155 
   1156   -without-* | --without-*)
   1157     ac_useropt=`expr "x$ac_option" : 'x-*without-\(.*\)'`
   1158     # Reject names that are not valid shell variable names.
   1159     expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null &&
   1160       as_fn_error $? "invalid package name: \`$ac_useropt'"
   1161     ac_useropt_orig=$ac_useropt
   1162     ac_useropt=`printf "%s\n" "$ac_useropt" | sed 's/[-+.]/_/g'`
   1163     case $ac_user_opts in
   1164       *"
   1165 "with_$ac_useropt"
   1166 "*) ;;
   1167       *) ac_unrecognized_opts="$ac_unrecognized_opts$ac_unrecognized_sep--without-$ac_useropt_orig"
   1168 	 ac_unrecognized_sep=', ';;
   1169     esac
   1170     eval with_$ac_useropt=no ;;
   1171 
   1172   --x)
   1173     # Obsolete; use --with-x.
   1174     with_x=yes ;;
   1175 
   1176   -x-includes | --x-includes | --x-include | --x-includ | --x-inclu \
   1177   | --x-incl | --x-inc | --x-in | --x-i)
   1178     ac_prev=x_includes ;;
   1179   -x-includes=* | --x-includes=* | --x-include=* | --x-includ=* | --x-inclu=* \
   1180   | --x-incl=* | --x-inc=* | --x-in=* | --x-i=*)
   1181     x_includes=$ac_optarg ;;
   1182 
   1183   -x-libraries | --x-libraries | --x-librarie | --x-librari \
   1184   | --x-librar | --x-libra | --x-libr | --x-lib | --x-li | --x-l)
   1185     ac_prev=x_libraries ;;
   1186   -x-libraries=* | --x-libraries=* | --x-librarie=* | --x-librari=* \
   1187   | --x-librar=* | --x-libra=* | --x-libr=* | --x-lib=* | --x-li=* | --x-l=*)
   1188     x_libraries=$ac_optarg ;;
   1189 
   1190   -*) as_fn_error $? "unrecognized option: \`$ac_option'
   1191 Try \`$0 --help' for more information"
   1192     ;;
   1193 
   1194   *=*)
   1195     ac_envvar=`expr "x$ac_option" : 'x\([^=]*\)='`
   1196     # Reject names that are not valid shell variable names.
   1197     case $ac_envvar in #(
   1198       '' | [0-9]* | *[!_$as_cr_alnum]* )
   1199       as_fn_error $? "invalid variable name: \`$ac_envvar'" ;;
   1200     esac
   1201     eval $ac_envvar=\$ac_optarg
   1202     export $ac_envvar ;;
   1203 
   1204   *)
   1205     # FIXME: should be removed in autoconf 3.0.
   1206     printf "%s\n" "$as_me: WARNING: you should use --build, --host, --target" >&2
   1207     expr "x$ac_option" : ".*[^-._$as_cr_alnum]" >/dev/null &&
   1208       printf "%s\n" "$as_me: WARNING: invalid host type: $ac_option" >&2
   1209     : "${build_alias=$ac_option} ${host_alias=$ac_option} ${target_alias=$ac_option}"
   1210     ;;
   1211 
   1212   esac
   1213 done
   1214 
   1215 if test -n "$ac_prev"; then
   1216   ac_option=--`echo $ac_prev | sed 's/_/-/g'`
   1217   as_fn_error $? "missing argument to $ac_option"
   1218 fi
   1219 
   1220 if test -n "$ac_unrecognized_opts"; then
   1221   case $enable_option_checking in
   1222     no) ;;
   1223     fatal) as_fn_error $? "unrecognized options: $ac_unrecognized_opts" ;;
   1224     *)     printf "%s\n" "$as_me: WARNING: unrecognized options: $ac_unrecognized_opts" >&2 ;;
   1225   esac
   1226 fi
   1227 
   1228 # Check all directory arguments for consistency.
   1229 for ac_var in	exec_prefix prefix bindir sbindir libexecdir datarootdir \
   1230 		datadir sysconfdir sharedstatedir localstatedir includedir \
   1231 		oldincludedir docdir infodir htmldir dvidir pdfdir psdir \
   1232 		libdir localedir mandir runstatedir
   1233 do
   1234   eval ac_val=\$$ac_var
   1235   # Remove trailing slashes.
   1236   case $ac_val in
   1237     */ )
   1238       ac_val=`expr "X$ac_val" : 'X\(.*[^/]\)' \| "X$ac_val" : 'X\(.*\)'`
   1239       eval $ac_var=\$ac_val;;
   1240   esac
   1241   # Be sure to have absolute directory names.
   1242   case $ac_val in
   1243     [\\/$]* | ?:[\\/]* )  continue;;
   1244     NONE | '' ) case $ac_var in *prefix ) continue;; esac;;
   1245   esac
   1246   as_fn_error $? "expected an absolute directory name for --$ac_var: $ac_val"
   1247 done
   1248 
   1249 # There might be people who depend on the old broken behavior: `$host'
   1250 # used to hold the argument of --host etc.
   1251 # FIXME: To remove some day.
   1252 build=$build_alias
   1253 host=$host_alias
   1254 target=$target_alias
   1255 
   1256 # FIXME: To remove some day.
   1257 if test "x$host_alias" != x; then
   1258   if test "x$build_alias" = x; then
   1259     cross_compiling=maybe
   1260   elif test "x$build_alias" != "x$host_alias"; then
   1261     cross_compiling=yes
   1262   fi
   1263 fi
   1264 
   1265 ac_tool_prefix=
   1266 test -n "$host_alias" && ac_tool_prefix=$host_alias-
   1267 
   1268 test "$silent" = yes && exec 6>/dev/null
   1269 
   1270 
   1271 ac_pwd=`pwd` && test -n "$ac_pwd" &&
   1272 ac_ls_di=`ls -di .` &&
   1273 ac_pwd_ls_di=`cd "$ac_pwd" && ls -di .` ||
   1274   as_fn_error $? "working directory cannot be determined"
   1275 test "X$ac_ls_di" = "X$ac_pwd_ls_di" ||
   1276   as_fn_error $? "pwd does not report name of working directory"
   1277 
   1278 
   1279 # Find the source files, if location was not specified.
   1280 if test -z "$srcdir"; then
   1281   ac_srcdir_defaulted=yes
   1282   # Try the directory containing this script, then the parent directory.
   1283   ac_confdir=`$as_dirname -- "$as_myself" ||
   1284 $as_expr X"$as_myself" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
   1285 	 X"$as_myself" : 'X\(//\)[^/]' \| \
   1286 	 X"$as_myself" : 'X\(//\)$' \| \
   1287 	 X"$as_myself" : 'X\(/\)' \| . 2>/dev/null ||
   1288 printf "%s\n" X"$as_myself" |
   1289     sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
   1290 	    s//\1/
   1291 	    q
   1292 	  }
   1293 	  /^X\(\/\/\)[^/].*/{
   1294 	    s//\1/
   1295 	    q
   1296 	  }
   1297 	  /^X\(\/\/\)$/{
   1298 	    s//\1/
   1299 	    q
   1300 	  }
   1301 	  /^X\(\/\).*/{
   1302 	    s//\1/
   1303 	    q
   1304 	  }
   1305 	  s/.*/./; q'`
   1306   srcdir=$ac_confdir
   1307   if test ! -r "$srcdir/$ac_unique_file"; then
   1308     srcdir=..
   1309   fi
   1310 else
   1311   ac_srcdir_defaulted=no
   1312 fi
   1313 if test ! -r "$srcdir/$ac_unique_file"; then
   1314   test "$ac_srcdir_defaulted" = yes && srcdir="$ac_confdir or .."
   1315   as_fn_error $? "cannot find sources ($ac_unique_file) in $srcdir"
   1316 fi
   1317 ac_msg="sources are in $srcdir, but \`cd $srcdir' does not work"
   1318 ac_abs_confdir=`(
   1319 	cd "$srcdir" && test -r "./$ac_unique_file" || as_fn_error $? "$ac_msg"
   1320 	pwd)`
   1321 # When building in place, set srcdir=.
   1322 if test "$ac_abs_confdir" = "$ac_pwd"; then
   1323   srcdir=.
   1324 fi
   1325 # Remove unnecessary trailing slashes from srcdir.
   1326 # Double slashes in file names in object file debugging info
   1327 # mess up M-x gdb in Emacs.
   1328 case $srcdir in
   1329 */) srcdir=`expr "X$srcdir" : 'X\(.*[^/]\)' \| "X$srcdir" : 'X\(.*\)'`;;
   1330 esac
   1331 for ac_var in $ac_precious_vars; do
   1332   eval ac_env_${ac_var}_set=\${${ac_var}+set}
   1333   eval ac_env_${ac_var}_value=\$${ac_var}
   1334   eval ac_cv_env_${ac_var}_set=\${${ac_var}+set}
   1335   eval ac_cv_env_${ac_var}_value=\$${ac_var}
   1336 done
   1337 
   1338 #
   1339 # Report the --help message.
   1340 #
   1341 if test "$ac_init_help" = "long"; then
   1342   # Omit some internal or obsolete options to make the list less imposing.
   1343   # This message is too long to be a string in the A/UX 3.1 sh.
   1344   cat <<_ACEOF
   1345 \`configure' configures xkill 1.0.6 to adapt to many kinds of systems.
   1346 
   1347 Usage: $0 [OPTION]... [VAR=VALUE]...
   1348 
   1349 To assign environment variables (e.g., CC, CFLAGS...), specify them as
   1350 VAR=VALUE.  See below for descriptions of some of the useful variables.
   1351 
   1352 Defaults for the options are specified in brackets.
   1353 
   1354 Configuration:
   1355   -h, --help              display this help and exit
   1356       --help=short        display options specific to this package
   1357       --help=recursive    display the short help of all the included packages
   1358   -V, --version           display version information and exit
   1359   -q, --quiet, --silent   do not print \`checking ...' messages
   1360       --cache-file=FILE   cache test results in FILE [disabled]
   1361   -C, --config-cache      alias for \`--cache-file=config.cache'
   1362   -n, --no-create         do not create output files
   1363       --srcdir=DIR        find the sources in DIR [configure dir or \`..']
   1364 
   1365 Installation directories:
   1366   --prefix=PREFIX         install architecture-independent files in PREFIX
   1367                           [$ac_default_prefix]
   1368   --exec-prefix=EPREFIX   install architecture-dependent files in EPREFIX
   1369                           [PREFIX]
   1370 
   1371 By default, \`make install' will install all the files in
   1372 \`$ac_default_prefix/bin', \`$ac_default_prefix/lib' etc.  You can specify
   1373 an installation prefix other than \`$ac_default_prefix' using \`--prefix',
   1374 for instance \`--prefix=\$HOME'.
   1375 
   1376 For better control, use the options below.
   1377 
   1378 Fine tuning of the installation directories:
   1379   --bindir=DIR            user executables [EPREFIX/bin]
   1380   --sbindir=DIR           system admin executables [EPREFIX/sbin]
   1381   --libexecdir=DIR        program executables [EPREFIX/libexec]
   1382   --sysconfdir=DIR        read-only single-machine data [PREFIX/etc]
   1383   --sharedstatedir=DIR    modifiable architecture-independent data [PREFIX/com]
   1384   --localstatedir=DIR     modifiable single-machine data [PREFIX/var]
   1385   --runstatedir=DIR       modifiable per-process data [LOCALSTATEDIR/run]
   1386   --libdir=DIR            object code libraries [EPREFIX/lib]
   1387   --includedir=DIR        C header files [PREFIX/include]
   1388   --oldincludedir=DIR     C header files for non-gcc [/usr/include]
   1389   --datarootdir=DIR       read-only arch.-independent data root [PREFIX/share]
   1390   --datadir=DIR           read-only architecture-independent data [DATAROOTDIR]
   1391   --infodir=DIR           info documentation [DATAROOTDIR/info]
   1392   --localedir=DIR         locale-dependent data [DATAROOTDIR/locale]
   1393   --mandir=DIR            man documentation [DATAROOTDIR/man]
   1394   --docdir=DIR            documentation root [DATAROOTDIR/doc/xkill]
   1395   --htmldir=DIR           html documentation [DOCDIR]
   1396   --dvidir=DIR            dvi documentation [DOCDIR]
   1397   --pdfdir=DIR            pdf documentation [DOCDIR]
   1398   --psdir=DIR             ps documentation [DOCDIR]
   1399 _ACEOF
   1400 
   1401   cat <<\_ACEOF
   1402 
   1403 Program names:
   1404   --program-prefix=PREFIX            prepend PREFIX to installed program names
   1405   --program-suffix=SUFFIX            append SUFFIX to installed program names
   1406   --program-transform-name=PROGRAM   run sed PROGRAM on installed program names
   1407 
   1408 System types:
   1409   --build=BUILD     configure for building on BUILD [guessed]
   1410   --host=HOST       cross-compile to build programs to run on HOST [BUILD]
   1411 _ACEOF
   1412 fi
   1413 
   1414 if test -n "$ac_init_help"; then
   1415   case $ac_init_help in
   1416      short | recursive ) echo "Configuration of xkill 1.0.6:";;
   1417    esac
   1418   cat <<\_ACEOF
   1419 
   1420 Optional Features:
   1421   --disable-option-checking  ignore unrecognized --enable/--with options
   1422   --disable-FEATURE       do not include FEATURE (same as --enable-FEATURE=no)
   1423   --enable-FEATURE[=ARG]  include FEATURE [ARG=yes]
   1424   --enable-silent-rules   less verbose build output (undo: "make V=1")
   1425   --disable-silent-rules  verbose build output (undo: "make V=0")
   1426   --enable-dependency-tracking
   1427                           do not reject slow dependency extractors
   1428   --disable-dependency-tracking
   1429                           speeds up one-time build
   1430   --disable-selective-werror
   1431                           Turn off selective compiler errors. (default:
   1432                           enabled)
   1433   --enable-strict-compilation
   1434                           Enable all warnings from compiler and make them
   1435                           errors (default: disabled)
   1436 
   1437 Some influential environment variables:
   1438   CC          C compiler command
   1439   CFLAGS      C compiler flags
   1440   LDFLAGS     linker flags, e.g. -L<lib dir> if you have libraries in a
   1441               nonstandard directory <lib dir>
   1442   LIBS        libraries to pass to the linker, e.g. -l<library>
   1443   CPPFLAGS    (Objective) C/C++ preprocessor flags, e.g. -I<include dir> if
   1444               you have headers in a nonstandard directory <include dir>
   1445   PKG_CONFIG  path to pkg-config utility
   1446   PKG_CONFIG_PATH
   1447               directories to add to pkg-config's search path
   1448   PKG_CONFIG_LIBDIR
   1449               path overriding pkg-config's built-in search path
   1450   XKILL_CFLAGS
   1451               C compiler flags for XKILL, overriding pkg-config
   1452   XKILL_LIBS  linker flags for XKILL, overriding pkg-config
   1453 
   1454 Use these variables to override the choices made by `configure' or to help
   1455 it to find libraries and programs with nonstandard names/locations.
   1456 
   1457 Report bugs to <https://gitlab.freedesktop.org/xorg/app/xkill/-/issues>.
   1458 _ACEOF
   1459 ac_status=$?
   1460 fi
   1461 
   1462 if test "$ac_init_help" = "recursive"; then
   1463   # If there are subdirs, report their specific --help.
   1464   for ac_dir in : $ac_subdirs_all; do test "x$ac_dir" = x: && continue
   1465     test -d "$ac_dir" ||
   1466       { cd "$srcdir" && ac_pwd=`pwd` && srcdir=. && test -d "$ac_dir"; } ||
   1467       continue
   1468     ac_builddir=.
   1469 
   1470 case "$ac_dir" in
   1471 .) ac_dir_suffix= ac_top_builddir_sub=. ac_top_build_prefix= ;;
   1472 *)
   1473   ac_dir_suffix=/`printf "%s\n" "$ac_dir" | sed 's|^\.[\\/]||'`
   1474   # A ".." for each directory in $ac_dir_suffix.
   1475   ac_top_builddir_sub=`printf "%s\n" "$ac_dir_suffix" | sed 's|/[^\\/]*|/..|g;s|/||'`
   1476   case $ac_top_builddir_sub in
   1477   "") ac_top_builddir_sub=. ac_top_build_prefix= ;;
   1478   *)  ac_top_build_prefix=$ac_top_builddir_sub/ ;;
   1479   esac ;;
   1480 esac
   1481 ac_abs_top_builddir=$ac_pwd
   1482 ac_abs_builddir=$ac_pwd$ac_dir_suffix
   1483 # for backward compatibility:
   1484 ac_top_builddir=$ac_top_build_prefix
   1485 
   1486 case $srcdir in
   1487   .)  # We are building in place.
   1488     ac_srcdir=.
   1489     ac_top_srcdir=$ac_top_builddir_sub
   1490     ac_abs_top_srcdir=$ac_pwd ;;
   1491   [\\/]* | ?:[\\/]* )  # Absolute name.
   1492     ac_srcdir=$srcdir$ac_dir_suffix;
   1493     ac_top_srcdir=$srcdir
   1494     ac_abs_top_srcdir=$srcdir ;;
   1495   *) # Relative name.
   1496     ac_srcdir=$ac_top_build_prefix$srcdir$ac_dir_suffix
   1497     ac_top_srcdir=$ac_top_build_prefix$srcdir
   1498     ac_abs_top_srcdir=$ac_pwd/$srcdir ;;
   1499 esac
   1500 ac_abs_srcdir=$ac_abs_top_srcdir$ac_dir_suffix
   1501 
   1502     cd "$ac_dir" || { ac_status=$?; continue; }
   1503     # Check for configure.gnu first; this name is used for a wrapper for
   1504     # Metaconfig's "Configure" on case-insensitive file systems.
   1505     if test -f "$ac_srcdir/configure.gnu"; then
   1506       echo &&
   1507       $SHELL "$ac_srcdir/configure.gnu" --help=recursive
   1508     elif test -f "$ac_srcdir/configure"; then
   1509       echo &&
   1510       $SHELL "$ac_srcdir/configure" --help=recursive
   1511     else
   1512       printf "%s\n" "$as_me: WARNING: no configuration information is in $ac_dir" >&2
   1513     fi || ac_status=$?
   1514     cd "$ac_pwd" || { ac_status=$?; break; }
   1515   done
   1516 fi
   1517 
   1518 test -n "$ac_init_help" && exit $ac_status
   1519 if $ac_init_version; then
   1520   cat <<\_ACEOF
   1521 xkill configure 1.0.6
   1522 generated by GNU Autoconf 2.71
   1523 
   1524 Copyright (C) 2021 Free Software Foundation, Inc.
   1525 This configure script is free software; the Free Software Foundation
   1526 gives unlimited permission to copy, distribute and modify it.
   1527 _ACEOF
   1528   exit
   1529 fi
   1530 
   1531 ## ------------------------ ##
   1532 ## Autoconf initialization. ##
   1533 ## ------------------------ ##
   1534 
   1535 # ac_fn_c_try_compile LINENO
   1536 # --------------------------
   1537 # Try to compile conftest.$ac_ext, and return whether this succeeded.
   1538 ac_fn_c_try_compile ()
   1539 {
   1540   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
   1541   rm -f conftest.$ac_objext conftest.beam
   1542   if { { ac_try="$ac_compile"
   1543 case "(($ac_try" in
   1544   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   1545   *) ac_try_echo=$ac_try;;
   1546 esac
   1547 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   1548 printf "%s\n" "$ac_try_echo"; } >&5
   1549   (eval "$ac_compile") 2>conftest.err
   1550   ac_status=$?
   1551   if test -s conftest.err; then
   1552     grep -v '^ *+' conftest.err >conftest.er1
   1553     cat conftest.er1 >&5
   1554     mv -f conftest.er1 conftest.err
   1555   fi
   1556   printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   1557   test $ac_status = 0; } && {
   1558 	 test -z "$ac_c_werror_flag" ||
   1559 	 test ! -s conftest.err
   1560        } && test -s conftest.$ac_objext
   1561 then :
   1562   ac_retval=0
   1563 else $as_nop
   1564   printf "%s\n" "$as_me: failed program was:" >&5
   1565 sed 's/^/| /' conftest.$ac_ext >&5
   1566 
   1567 	ac_retval=1
   1568 fi
   1569   eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
   1570   as_fn_set_status $ac_retval
   1571 
   1572 } # ac_fn_c_try_compile
   1573 
   1574 # ac_fn_check_decl LINENO SYMBOL VAR INCLUDES EXTRA-OPTIONS FLAG-VAR
   1575 # ------------------------------------------------------------------
   1576 # Tests whether SYMBOL is declared in INCLUDES, setting cache variable VAR
   1577 # accordingly. Pass EXTRA-OPTIONS to the compiler, using FLAG-VAR.
   1578 ac_fn_check_decl ()
   1579 {
   1580   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
   1581   as_decl_name=`echo $2|sed 's/ *(.*//'`
   1582   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether $as_decl_name is declared" >&5
   1583 printf %s "checking whether $as_decl_name is declared... " >&6; }
   1584 if eval test \${$3+y}
   1585 then :
   1586   printf %s "(cached) " >&6
   1587 else $as_nop
   1588   as_decl_use=`echo $2|sed -e 's/(/((/' -e 's/)/) 0&/' -e 's/,/) 0& (/g'`
   1589   eval ac_save_FLAGS=\$$6
   1590   as_fn_append $6 " $5"
   1591   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   1592 /* end confdefs.h.  */
   1593 $4
   1594 int
   1595 main (void)
   1596 {
   1597 #ifndef $as_decl_name
   1598 #ifdef __cplusplus
   1599   (void) $as_decl_use;
   1600 #else
   1601   (void) $as_decl_name;
   1602 #endif
   1603 #endif
   1604 
   1605   ;
   1606   return 0;
   1607 }
   1608 _ACEOF
   1609 if ac_fn_c_try_compile "$LINENO"
   1610 then :
   1611   eval "$3=yes"
   1612 else $as_nop
   1613   eval "$3=no"
   1614 fi
   1615 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   1616   eval $6=\$ac_save_FLAGS
   1617 
   1618 fi
   1619 eval ac_res=\$$3
   1620 	       { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
   1621 printf "%s\n" "$ac_res" >&6; }
   1622   eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
   1623 
   1624 } # ac_fn_check_decl
   1625 
   1626 # ac_fn_c_check_header_compile LINENO HEADER VAR INCLUDES
   1627 # -------------------------------------------------------
   1628 # Tests whether HEADER exists and can be compiled using the include files in
   1629 # INCLUDES, setting the cache variable VAR accordingly.
   1630 ac_fn_c_check_header_compile ()
   1631 {
   1632   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
   1633   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $2" >&5
   1634 printf %s "checking for $2... " >&6; }
   1635 if eval test \${$3+y}
   1636 then :
   1637   printf %s "(cached) " >&6
   1638 else $as_nop
   1639   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   1640 /* end confdefs.h.  */
   1641 $4
   1642 #include <$2>
   1643 _ACEOF
   1644 if ac_fn_c_try_compile "$LINENO"
   1645 then :
   1646   eval "$3=yes"
   1647 else $as_nop
   1648   eval "$3=no"
   1649 fi
   1650 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   1651 fi
   1652 eval ac_res=\$$3
   1653 	       { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
   1654 printf "%s\n" "$ac_res" >&6; }
   1655   eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
   1656 
   1657 } # ac_fn_c_check_header_compile
   1658 
   1659 # ac_fn_c_try_link LINENO
   1660 # -----------------------
   1661 # Try to link conftest.$ac_ext, and return whether this succeeded.
   1662 ac_fn_c_try_link ()
   1663 {
   1664   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
   1665   rm -f conftest.$ac_objext conftest.beam conftest$ac_exeext
   1666   if { { ac_try="$ac_link"
   1667 case "(($ac_try" in
   1668   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   1669   *) ac_try_echo=$ac_try;;
   1670 esac
   1671 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   1672 printf "%s\n" "$ac_try_echo"; } >&5
   1673   (eval "$ac_link") 2>conftest.err
   1674   ac_status=$?
   1675   if test -s conftest.err; then
   1676     grep -v '^ *+' conftest.err >conftest.er1
   1677     cat conftest.er1 >&5
   1678     mv -f conftest.er1 conftest.err
   1679   fi
   1680   printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   1681   test $ac_status = 0; } && {
   1682 	 test -z "$ac_c_werror_flag" ||
   1683 	 test ! -s conftest.err
   1684        } && test -s conftest$ac_exeext && {
   1685 	 test "$cross_compiling" = yes ||
   1686 	 test -x conftest$ac_exeext
   1687        }
   1688 then :
   1689   ac_retval=0
   1690 else $as_nop
   1691   printf "%s\n" "$as_me: failed program was:" >&5
   1692 sed 's/^/| /' conftest.$ac_ext >&5
   1693 
   1694 	ac_retval=1
   1695 fi
   1696   # Delete the IPA/IPO (Inter Procedural Analysis/Optimization) information
   1697   # created by the PGI compiler (conftest_ipa8_conftest.oo), as it would
   1698   # interfere with the next link command; also delete a directory that is
   1699   # left behind by Apple's compiler.  We do this before executing the actions.
   1700   rm -rf conftest.dSYM conftest_ipa8_conftest.oo
   1701   eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
   1702   as_fn_set_status $ac_retval
   1703 
   1704 } # ac_fn_c_try_link
   1705 ac_configure_args_raw=
   1706 for ac_arg
   1707 do
   1708   case $ac_arg in
   1709   *\'*)
   1710     ac_arg=`printf "%s\n" "$ac_arg" | sed "s/'/'\\\\\\\\''/g"` ;;
   1711   esac
   1712   as_fn_append ac_configure_args_raw " '$ac_arg'"
   1713 done
   1714 
   1715 case $ac_configure_args_raw in
   1716   *$as_nl*)
   1717     ac_safe_unquote= ;;
   1718   *)
   1719     ac_unsafe_z='|&;<>()$`\\"*?[ ''	' # This string ends in space, tab.
   1720     ac_unsafe_a="$ac_unsafe_z#~"
   1721     ac_safe_unquote="s/ '\\([^$ac_unsafe_a][^$ac_unsafe_z]*\\)'/ \\1/g"
   1722     ac_configure_args_raw=`      printf "%s\n" "$ac_configure_args_raw" | sed "$ac_safe_unquote"`;;
   1723 esac
   1724 
   1725 cat >config.log <<_ACEOF
   1726 This file contains any messages produced by compilers while
   1727 running configure, to aid debugging if configure makes a mistake.
   1728 
   1729 It was created by xkill $as_me 1.0.6, which was
   1730 generated by GNU Autoconf 2.71.  Invocation command line was
   1731 
   1732   $ $0$ac_configure_args_raw
   1733 
   1734 _ACEOF
   1735 exec 5>>config.log
   1736 {
   1737 cat <<_ASUNAME
   1738 ## --------- ##
   1739 ## Platform. ##
   1740 ## --------- ##
   1741 
   1742 hostname = `(hostname || uname -n) 2>/dev/null | sed 1q`
   1743 uname -m = `(uname -m) 2>/dev/null || echo unknown`
   1744 uname -r = `(uname -r) 2>/dev/null || echo unknown`
   1745 uname -s = `(uname -s) 2>/dev/null || echo unknown`
   1746 uname -v = `(uname -v) 2>/dev/null || echo unknown`
   1747 
   1748 /usr/bin/uname -p = `(/usr/bin/uname -p) 2>/dev/null || echo unknown`
   1749 /bin/uname -X     = `(/bin/uname -X) 2>/dev/null     || echo unknown`
   1750 
   1751 /bin/arch              = `(/bin/arch) 2>/dev/null              || echo unknown`
   1752 /usr/bin/arch -k       = `(/usr/bin/arch -k) 2>/dev/null       || echo unknown`
   1753 /usr/convex/getsysinfo = `(/usr/convex/getsysinfo) 2>/dev/null || echo unknown`
   1754 /usr/bin/hostinfo      = `(/usr/bin/hostinfo) 2>/dev/null      || echo unknown`
   1755 /bin/machine           = `(/bin/machine) 2>/dev/null           || echo unknown`
   1756 /usr/bin/oslevel       = `(/usr/bin/oslevel) 2>/dev/null       || echo unknown`
   1757 /bin/universe          = `(/bin/universe) 2>/dev/null          || echo unknown`
   1758 
   1759 _ASUNAME
   1760 
   1761 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   1762 for as_dir in $PATH
   1763 do
   1764   IFS=$as_save_IFS
   1765   case $as_dir in #(((
   1766     '') as_dir=./ ;;
   1767     */) ;;
   1768     *) as_dir=$as_dir/ ;;
   1769   esac
   1770     printf "%s\n" "PATH: $as_dir"
   1771   done
   1772 IFS=$as_save_IFS
   1773 
   1774 } >&5
   1775 
   1776 cat >&5 <<_ACEOF
   1777 
   1778 
   1779 ## ----------- ##
   1780 ## Core tests. ##
   1781 ## ----------- ##
   1782 
   1783 _ACEOF
   1784 
   1785 
   1786 # Keep a trace of the command line.
   1787 # Strip out --no-create and --no-recursion so they do not pile up.
   1788 # Strip out --silent because we don't want to record it for future runs.
   1789 # Also quote any args containing shell meta-characters.
   1790 # Make two passes to allow for proper duplicate-argument suppression.
   1791 ac_configure_args=
   1792 ac_configure_args0=
   1793 ac_configure_args1=
   1794 ac_must_keep_next=false
   1795 for ac_pass in 1 2
   1796 do
   1797   for ac_arg
   1798   do
   1799     case $ac_arg in
   1800     -no-create | --no-c* | -n | -no-recursion | --no-r*) continue ;;
   1801     -q | -quiet | --quiet | --quie | --qui | --qu | --q \
   1802     | -silent | --silent | --silen | --sile | --sil)
   1803       continue ;;
   1804     *\'*)
   1805       ac_arg=`printf "%s\n" "$ac_arg" | sed "s/'/'\\\\\\\\''/g"` ;;
   1806     esac
   1807     case $ac_pass in
   1808     1) as_fn_append ac_configure_args0 " '$ac_arg'" ;;
   1809     2)
   1810       as_fn_append ac_configure_args1 " '$ac_arg'"
   1811       if test $ac_must_keep_next = true; then
   1812 	ac_must_keep_next=false # Got value, back to normal.
   1813       else
   1814 	case $ac_arg in
   1815 	  *=* | --config-cache | -C | -disable-* | --disable-* \
   1816 	  | -enable-* | --enable-* | -gas | --g* | -nfp | --nf* \
   1817 	  | -q | -quiet | --q* | -silent | --sil* | -v | -verb* \
   1818 	  | -with-* | --with-* | -without-* | --without-* | --x)
   1819 	    case "$ac_configure_args0 " in
   1820 	      "$ac_configure_args1"*" '$ac_arg' "* ) continue ;;
   1821 	    esac
   1822 	    ;;
   1823 	  -* ) ac_must_keep_next=true ;;
   1824 	esac
   1825       fi
   1826       as_fn_append ac_configure_args " '$ac_arg'"
   1827       ;;
   1828     esac
   1829   done
   1830 done
   1831 { ac_configure_args0=; unset ac_configure_args0;}
   1832 { ac_configure_args1=; unset ac_configure_args1;}
   1833 
   1834 # When interrupted or exit'd, cleanup temporary files, and complete
   1835 # config.log.  We remove comments because anyway the quotes in there
   1836 # would cause problems or look ugly.
   1837 # WARNING: Use '\'' to represent an apostrophe within the trap.
   1838 # WARNING: Do not start the trap code with a newline, due to a FreeBSD 4.0 bug.
   1839 trap 'exit_status=$?
   1840   # Sanitize IFS.
   1841   IFS=" ""	$as_nl"
   1842   # Save into config.log some information that might help in debugging.
   1843   {
   1844     echo
   1845 
   1846     printf "%s\n" "## ---------------- ##
   1847 ## Cache variables. ##
   1848 ## ---------------- ##"
   1849     echo
   1850     # The following way of writing the cache mishandles newlines in values,
   1851 (
   1852   for ac_var in `(set) 2>&1 | sed -n '\''s/^\([a-zA-Z_][a-zA-Z0-9_]*\)=.*/\1/p'\''`; do
   1853     eval ac_val=\$$ac_var
   1854     case $ac_val in #(
   1855     *${as_nl}*)
   1856       case $ac_var in #(
   1857       *_cv_*) { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: cache variable $ac_var contains a newline" >&5
   1858 printf "%s\n" "$as_me: WARNING: cache variable $ac_var contains a newline" >&2;} ;;
   1859       esac
   1860       case $ac_var in #(
   1861       _ | IFS | as_nl) ;; #(
   1862       BASH_ARGV | BASH_SOURCE) eval $ac_var= ;; #(
   1863       *) { eval $ac_var=; unset $ac_var;} ;;
   1864       esac ;;
   1865     esac
   1866   done
   1867   (set) 2>&1 |
   1868     case $as_nl`(ac_space='\'' '\''; set) 2>&1` in #(
   1869     *${as_nl}ac_space=\ *)
   1870       sed -n \
   1871 	"s/'\''/'\''\\\\'\'''\''/g;
   1872 	  s/^\\([_$as_cr_alnum]*_cv_[_$as_cr_alnum]*\\)=\\(.*\\)/\\1='\''\\2'\''/p"
   1873       ;; #(
   1874     *)
   1875       sed -n "/^[_$as_cr_alnum]*_cv_[_$as_cr_alnum]*=/p"
   1876       ;;
   1877     esac |
   1878     sort
   1879 )
   1880     echo
   1881 
   1882     printf "%s\n" "## ----------------- ##
   1883 ## Output variables. ##
   1884 ## ----------------- ##"
   1885     echo
   1886     for ac_var in $ac_subst_vars
   1887     do
   1888       eval ac_val=\$$ac_var
   1889       case $ac_val in
   1890       *\'\''*) ac_val=`printf "%s\n" "$ac_val" | sed "s/'\''/'\''\\\\\\\\'\'''\''/g"`;;
   1891       esac
   1892       printf "%s\n" "$ac_var='\''$ac_val'\''"
   1893     done | sort
   1894     echo
   1895 
   1896     if test -n "$ac_subst_files"; then
   1897       printf "%s\n" "## ------------------- ##
   1898 ## File substitutions. ##
   1899 ## ------------------- ##"
   1900       echo
   1901       for ac_var in $ac_subst_files
   1902       do
   1903 	eval ac_val=\$$ac_var
   1904 	case $ac_val in
   1905 	*\'\''*) ac_val=`printf "%s\n" "$ac_val" | sed "s/'\''/'\''\\\\\\\\'\'''\''/g"`;;
   1906 	esac
   1907 	printf "%s\n" "$ac_var='\''$ac_val'\''"
   1908       done | sort
   1909       echo
   1910     fi
   1911 
   1912     if test -s confdefs.h; then
   1913       printf "%s\n" "## ----------- ##
   1914 ## confdefs.h. ##
   1915 ## ----------- ##"
   1916       echo
   1917       cat confdefs.h
   1918       echo
   1919     fi
   1920     test "$ac_signal" != 0 &&
   1921       printf "%s\n" "$as_me: caught signal $ac_signal"
   1922     printf "%s\n" "$as_me: exit $exit_status"
   1923   } >&5
   1924   rm -f core *.core core.conftest.* &&
   1925     rm -f -r conftest* confdefs* conf$$* $ac_clean_files &&
   1926     exit $exit_status
   1927 ' 0
   1928 for ac_signal in 1 2 13 15; do
   1929   trap 'ac_signal='$ac_signal'; as_fn_exit 1' $ac_signal
   1930 done
   1931 ac_signal=0
   1932 
   1933 # confdefs.h avoids OS command line length limits that DEFS can exceed.
   1934 rm -f -r conftest* confdefs.h
   1935 
   1936 printf "%s\n" "/* confdefs.h */" > confdefs.h
   1937 
   1938 # Predefined preprocessor variables.
   1939 
   1940 printf "%s\n" "#define PACKAGE_NAME \"$PACKAGE_NAME\"" >>confdefs.h
   1941 
   1942 printf "%s\n" "#define PACKAGE_TARNAME \"$PACKAGE_TARNAME\"" >>confdefs.h
   1943 
   1944 printf "%s\n" "#define PACKAGE_VERSION \"$PACKAGE_VERSION\"" >>confdefs.h
   1945 
   1946 printf "%s\n" "#define PACKAGE_STRING \"$PACKAGE_STRING\"" >>confdefs.h
   1947 
   1948 printf "%s\n" "#define PACKAGE_BUGREPORT \"$PACKAGE_BUGREPORT\"" >>confdefs.h
   1949 
   1950 printf "%s\n" "#define PACKAGE_URL \"$PACKAGE_URL\"" >>confdefs.h
   1951 
   1952 
   1953 # Let the site file select an alternate cache file if it wants to.
   1954 # Prefer an explicitly selected file to automatically selected ones.
   1955 if test -n "$CONFIG_SITE"; then
   1956   ac_site_files="$CONFIG_SITE"
   1957 elif test "x$prefix" != xNONE; then
   1958   ac_site_files="$prefix/share/config.site $prefix/etc/config.site"
   1959 else
   1960   ac_site_files="$ac_default_prefix/share/config.site $ac_default_prefix/etc/config.site"
   1961 fi
   1962 
   1963 for ac_site_file in $ac_site_files
   1964 do
   1965   case $ac_site_file in #(
   1966   */*) :
   1967      ;; #(
   1968   *) :
   1969     ac_site_file=./$ac_site_file ;;
   1970 esac
   1971   if test -f "$ac_site_file" && test -r "$ac_site_file"; then
   1972     { printf "%s\n" "$as_me:${as_lineno-$LINENO}: loading site script $ac_site_file" >&5
   1973 printf "%s\n" "$as_me: loading site script $ac_site_file" >&6;}
   1974     sed 's/^/| /' "$ac_site_file" >&5
   1975     . "$ac_site_file" \
   1976       || { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
   1977 printf "%s\n" "$as_me: error: in \`$ac_pwd':" >&2;}
   1978 as_fn_error $? "failed to load site script $ac_site_file
   1979 See \`config.log' for more details" "$LINENO" 5; }
   1980   fi
   1981 done
   1982 
   1983 if test -r "$cache_file"; then
   1984   # Some versions of bash will fail to source /dev/null (special files
   1985   # actually), so we avoid doing that.  DJGPP emulates it as a regular file.
   1986   if test /dev/null != "$cache_file" && test -f "$cache_file"; then
   1987     { printf "%s\n" "$as_me:${as_lineno-$LINENO}: loading cache $cache_file" >&5
   1988 printf "%s\n" "$as_me: loading cache $cache_file" >&6;}
   1989     case $cache_file in
   1990       [\\/]* | ?:[\\/]* ) . "$cache_file";;
   1991       *)                      . "./$cache_file";;
   1992     esac
   1993   fi
   1994 else
   1995   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: creating cache $cache_file" >&5
   1996 printf "%s\n" "$as_me: creating cache $cache_file" >&6;}
   1997   >$cache_file
   1998 fi
   1999 
   2000 # Test code for whether the C compiler supports C89 (global declarations)
   2001 ac_c_conftest_c89_globals='
   2002 /* Does the compiler advertise C89 conformance?
   2003    Do not test the value of __STDC__, because some compilers set it to 0
   2004    while being otherwise adequately conformant. */
   2005 #if !defined __STDC__
   2006 # error "Compiler does not advertise C89 conformance"
   2007 #endif
   2008 
   2009 #include <stddef.h>
   2010 #include <stdarg.h>
   2011 struct stat;
   2012 /* Most of the following tests are stolen from RCS 5.7 src/conf.sh.  */
   2013 struct buf { int x; };
   2014 struct buf * (*rcsopen) (struct buf *, struct stat *, int);
   2015 static char *e (p, i)
   2016      char **p;
   2017      int i;
   2018 {
   2019   return p[i];
   2020 }
   2021 static char *f (char * (*g) (char **, int), char **p, ...)
   2022 {
   2023   char *s;
   2024   va_list v;
   2025   va_start (v,p);
   2026   s = g (p, va_arg (v,int));
   2027   va_end (v);
   2028   return s;
   2029 }
   2030 
   2031 /* OSF 4.0 Compaq cc is some sort of almost-ANSI by default.  It has
   2032    function prototypes and stuff, but not \xHH hex character constants.
   2033    These do not provoke an error unfortunately, instead are silently treated
   2034    as an "x".  The following induces an error, until -std is added to get
   2035    proper ANSI mode.  Curiously \x00 != x always comes out true, for an
   2036    array size at least.  It is necessary to write \x00 == 0 to get something
   2037    that is true only with -std.  */
   2038 int osf4_cc_array ['\''\x00'\'' == 0 ? 1 : -1];
   2039 
   2040 /* IBM C 6 for AIX is almost-ANSI by default, but it replaces macro parameters
   2041    inside strings and character constants.  */
   2042 #define FOO(x) '\''x'\''
   2043 int xlc6_cc_array[FOO(a) == '\''x'\'' ? 1 : -1];
   2044 
   2045 int test (int i, double x);
   2046 struct s1 {int (*f) (int a);};
   2047 struct s2 {int (*f) (double a);};
   2048 int pairnames (int, char **, int *(*)(struct buf *, struct stat *, int),
   2049                int, int);'
   2050 
   2051 # Test code for whether the C compiler supports C89 (body of main).
   2052 ac_c_conftest_c89_main='
   2053 ok |= (argc == 0 || f (e, argv, 0) != argv[0] || f (e, argv, 1) != argv[1]);
   2054 '
   2055 
   2056 # Test code for whether the C compiler supports C99 (global declarations)
   2057 ac_c_conftest_c99_globals='
   2058 // Does the compiler advertise C99 conformance?
   2059 #if !defined __STDC_VERSION__ || __STDC_VERSION__ < 199901L
   2060 # error "Compiler does not advertise C99 conformance"
   2061 #endif
   2062 
   2063 #include <stdbool.h>
   2064 extern int puts (const char *);
   2065 extern int printf (const char *, ...);
   2066 extern int dprintf (int, const char *, ...);
   2067 extern void *malloc (size_t);
   2068 
   2069 // Check varargs macros.  These examples are taken from C99 6.10.3.5.
   2070 // dprintf is used instead of fprintf to avoid needing to declare
   2071 // FILE and stderr.
   2072 #define debug(...) dprintf (2, __VA_ARGS__)
   2073 #define showlist(...) puts (#__VA_ARGS__)
   2074 #define report(test,...) ((test) ? puts (#test) : printf (__VA_ARGS__))
   2075 static void
   2076 test_varargs_macros (void)
   2077 {
   2078   int x = 1234;
   2079   int y = 5678;
   2080   debug ("Flag");
   2081   debug ("X = %d\n", x);
   2082   showlist (The first, second, and third items.);
   2083   report (x>y, "x is %d but y is %d", x, y);
   2084 }
   2085 
   2086 // Check long long types.
   2087 #define BIG64 18446744073709551615ull
   2088 #define BIG32 4294967295ul
   2089 #define BIG_OK (BIG64 / BIG32 == 4294967297ull && BIG64 % BIG32 == 0)
   2090 #if !BIG_OK
   2091   #error "your preprocessor is broken"
   2092 #endif
   2093 #if BIG_OK
   2094 #else
   2095   #error "your preprocessor is broken"
   2096 #endif
   2097 static long long int bignum = -9223372036854775807LL;
   2098 static unsigned long long int ubignum = BIG64;
   2099 
   2100 struct incomplete_array
   2101 {
   2102   int datasize;
   2103   double data[];
   2104 };
   2105 
   2106 struct named_init {
   2107   int number;
   2108   const wchar_t *name;
   2109   double average;
   2110 };
   2111 
   2112 typedef const char *ccp;
   2113 
   2114 static inline int
   2115 test_restrict (ccp restrict text)
   2116 {
   2117   // See if C++-style comments work.
   2118   // Iterate through items via the restricted pointer.
   2119   // Also check for declarations in for loops.
   2120   for (unsigned int i = 0; *(text+i) != '\''\0'\''; ++i)
   2121     continue;
   2122   return 0;
   2123 }
   2124 
   2125 // Check varargs and va_copy.
   2126 static bool
   2127 test_varargs (const char *format, ...)
   2128 {
   2129   va_list args;
   2130   va_start (args, format);
   2131   va_list args_copy;
   2132   va_copy (args_copy, args);
   2133 
   2134   const char *str = "";
   2135   int number = 0;
   2136   float fnumber = 0;
   2137 
   2138   while (*format)
   2139     {
   2140       switch (*format++)
   2141 	{
   2142 	case '\''s'\'': // string
   2143 	  str = va_arg (args_copy, const char *);
   2144 	  break;
   2145 	case '\''d'\'': // int
   2146 	  number = va_arg (args_copy, int);
   2147 	  break;
   2148 	case '\''f'\'': // float
   2149 	  fnumber = va_arg (args_copy, double);
   2150 	  break;
   2151 	default:
   2152 	  break;
   2153 	}
   2154     }
   2155   va_end (args_copy);
   2156   va_end (args);
   2157 
   2158   return *str && number && fnumber;
   2159 }
   2160 '
   2161 
   2162 # Test code for whether the C compiler supports C99 (body of main).
   2163 ac_c_conftest_c99_main='
   2164   // Check bool.
   2165   _Bool success = false;
   2166   success |= (argc != 0);
   2167 
   2168   // Check restrict.
   2169   if (test_restrict ("String literal") == 0)
   2170     success = true;
   2171   char *restrict newvar = "Another string";
   2172 
   2173   // Check varargs.
   2174   success &= test_varargs ("s, d'\'' f .", "string", 65, 34.234);
   2175   test_varargs_macros ();
   2176 
   2177   // Check flexible array members.
   2178   struct incomplete_array *ia =
   2179     malloc (sizeof (struct incomplete_array) + (sizeof (double) * 10));
   2180   ia->datasize = 10;
   2181   for (int i = 0; i < ia->datasize; ++i)
   2182     ia->data[i] = i * 1.234;
   2183 
   2184   // Check named initializers.
   2185   struct named_init ni = {
   2186     .number = 34,
   2187     .name = L"Test wide string",
   2188     .average = 543.34343,
   2189   };
   2190 
   2191   ni.number = 58;
   2192 
   2193   int dynamic_array[ni.number];
   2194   dynamic_array[0] = argv[0][0];
   2195   dynamic_array[ni.number - 1] = 543;
   2196 
   2197   // work around unused variable warnings
   2198   ok |= (!success || bignum == 0LL || ubignum == 0uLL || newvar[0] == '\''x'\''
   2199 	 || dynamic_array[ni.number - 1] != 543);
   2200 '
   2201 
   2202 # Test code for whether the C compiler supports C11 (global declarations)
   2203 ac_c_conftest_c11_globals='
   2204 // Does the compiler advertise C11 conformance?
   2205 #if !defined __STDC_VERSION__ || __STDC_VERSION__ < 201112L
   2206 # error "Compiler does not advertise C11 conformance"
   2207 #endif
   2208 
   2209 // Check _Alignas.
   2210 char _Alignas (double) aligned_as_double;
   2211 char _Alignas (0) no_special_alignment;
   2212 extern char aligned_as_int;
   2213 char _Alignas (0) _Alignas (int) aligned_as_int;
   2214 
   2215 // Check _Alignof.
   2216 enum
   2217 {
   2218   int_alignment = _Alignof (int),
   2219   int_array_alignment = _Alignof (int[100]),
   2220   char_alignment = _Alignof (char)
   2221 };
   2222 _Static_assert (0 < -_Alignof (int), "_Alignof is signed");
   2223 
   2224 // Check _Noreturn.
   2225 int _Noreturn does_not_return (void) { for (;;) continue; }
   2226 
   2227 // Check _Static_assert.
   2228 struct test_static_assert
   2229 {
   2230   int x;
   2231   _Static_assert (sizeof (int) <= sizeof (long int),
   2232                   "_Static_assert does not work in struct");
   2233   long int y;
   2234 };
   2235 
   2236 // Check UTF-8 literals.
   2237 #define u8 syntax error!
   2238 char const utf8_literal[] = u8"happens to be ASCII" "another string";
   2239 
   2240 // Check duplicate typedefs.
   2241 typedef long *long_ptr;
   2242 typedef long int *long_ptr;
   2243 typedef long_ptr long_ptr;
   2244 
   2245 // Anonymous structures and unions -- taken from C11 6.7.2.1 Example 1.
   2246 struct anonymous
   2247 {
   2248   union {
   2249     struct { int i; int j; };
   2250     struct { int k; long int l; } w;
   2251   };
   2252   int m;
   2253 } v1;
   2254 '
   2255 
   2256 # Test code for whether the C compiler supports C11 (body of main).
   2257 ac_c_conftest_c11_main='
   2258   _Static_assert ((offsetof (struct anonymous, i)
   2259 		   == offsetof (struct anonymous, w.k)),
   2260 		  "Anonymous union alignment botch");
   2261   v1.i = 2;
   2262   v1.w.k = 5;
   2263   ok |= v1.i != 5;
   2264 '
   2265 
   2266 # Test code for whether the C compiler supports C11 (complete).
   2267 ac_c_conftest_c11_program="${ac_c_conftest_c89_globals}
   2268 ${ac_c_conftest_c99_globals}
   2269 ${ac_c_conftest_c11_globals}
   2270 
   2271 int
   2272 main (int argc, char **argv)
   2273 {
   2274   int ok = 0;
   2275   ${ac_c_conftest_c89_main}
   2276   ${ac_c_conftest_c99_main}
   2277   ${ac_c_conftest_c11_main}
   2278   return ok;
   2279 }
   2280 "
   2281 
   2282 # Test code for whether the C compiler supports C99 (complete).
   2283 ac_c_conftest_c99_program="${ac_c_conftest_c89_globals}
   2284 ${ac_c_conftest_c99_globals}
   2285 
   2286 int
   2287 main (int argc, char **argv)
   2288 {
   2289   int ok = 0;
   2290   ${ac_c_conftest_c89_main}
   2291   ${ac_c_conftest_c99_main}
   2292   return ok;
   2293 }
   2294 "
   2295 
   2296 # Test code for whether the C compiler supports C89 (complete).
   2297 ac_c_conftest_c89_program="${ac_c_conftest_c89_globals}
   2298 
   2299 int
   2300 main (int argc, char **argv)
   2301 {
   2302   int ok = 0;
   2303   ${ac_c_conftest_c89_main}
   2304   return ok;
   2305 }
   2306 "
   2307 
   2308 as_fn_append ac_header_c_list " stdio.h stdio_h HAVE_STDIO_H"
   2309 as_fn_append ac_header_c_list " stdlib.h stdlib_h HAVE_STDLIB_H"
   2310 as_fn_append ac_header_c_list " string.h string_h HAVE_STRING_H"
   2311 as_fn_append ac_header_c_list " inttypes.h inttypes_h HAVE_INTTYPES_H"
   2312 as_fn_append ac_header_c_list " stdint.h stdint_h HAVE_STDINT_H"
   2313 as_fn_append ac_header_c_list " strings.h strings_h HAVE_STRINGS_H"
   2314 as_fn_append ac_header_c_list " sys/stat.h sys_stat_h HAVE_SYS_STAT_H"
   2315 as_fn_append ac_header_c_list " sys/types.h sys_types_h HAVE_SYS_TYPES_H"
   2316 as_fn_append ac_header_c_list " unistd.h unistd_h HAVE_UNISTD_H"
   2317 
   2318 # Auxiliary files required by this configure script.
   2319 ac_aux_files="config.guess config.sub compile missing install-sh"
   2320 
   2321 # Locations in which to look for auxiliary files.
   2322 ac_aux_dir_candidates="${srcdir}${PATH_SEPARATOR}${srcdir}/..${PATH_SEPARATOR}${srcdir}/../.."
   2323 
   2324 # Search for a directory containing all of the required auxiliary files,
   2325 # $ac_aux_files, from the $PATH-style list $ac_aux_dir_candidates.
   2326 # If we don't find one directory that contains all the files we need,
   2327 # we report the set of missing files from the *first* directory in
   2328 # $ac_aux_dir_candidates and give up.
   2329 ac_missing_aux_files=""
   2330 ac_first_candidate=:
   2331 printf "%s\n" "$as_me:${as_lineno-$LINENO}: looking for aux files: $ac_aux_files" >&5
   2332 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   2333 as_found=false
   2334 for as_dir in $ac_aux_dir_candidates
   2335 do
   2336   IFS=$as_save_IFS
   2337   case $as_dir in #(((
   2338     '') as_dir=./ ;;
   2339     */) ;;
   2340     *) as_dir=$as_dir/ ;;
   2341   esac
   2342   as_found=:
   2343 
   2344   printf "%s\n" "$as_me:${as_lineno-$LINENO}:  trying $as_dir" >&5
   2345   ac_aux_dir_found=yes
   2346   ac_install_sh=
   2347   for ac_aux in $ac_aux_files
   2348   do
   2349     # As a special case, if "install-sh" is required, that requirement
   2350     # can be satisfied by any of "install-sh", "install.sh", or "shtool",
   2351     # and $ac_install_sh is set appropriately for whichever one is found.
   2352     if test x"$ac_aux" = x"install-sh"
   2353     then
   2354       if test -f "${as_dir}install-sh"; then
   2355         printf "%s\n" "$as_me:${as_lineno-$LINENO}:   ${as_dir}install-sh found" >&5
   2356         ac_install_sh="${as_dir}install-sh -c"
   2357       elif test -f "${as_dir}install.sh"; then
   2358         printf "%s\n" "$as_me:${as_lineno-$LINENO}:   ${as_dir}install.sh found" >&5
   2359         ac_install_sh="${as_dir}install.sh -c"
   2360       elif test -f "${as_dir}shtool"; then
   2361         printf "%s\n" "$as_me:${as_lineno-$LINENO}:   ${as_dir}shtool found" >&5
   2362         ac_install_sh="${as_dir}shtool install -c"
   2363       else
   2364         ac_aux_dir_found=no
   2365         if $ac_first_candidate; then
   2366           ac_missing_aux_files="${ac_missing_aux_files} install-sh"
   2367         else
   2368           break
   2369         fi
   2370       fi
   2371     else
   2372       if test -f "${as_dir}${ac_aux}"; then
   2373         printf "%s\n" "$as_me:${as_lineno-$LINENO}:   ${as_dir}${ac_aux} found" >&5
   2374       else
   2375         ac_aux_dir_found=no
   2376         if $ac_first_candidate; then
   2377           ac_missing_aux_files="${ac_missing_aux_files} ${ac_aux}"
   2378         else
   2379           break
   2380         fi
   2381       fi
   2382     fi
   2383   done
   2384   if test "$ac_aux_dir_found" = yes; then
   2385     ac_aux_dir="$as_dir"
   2386     break
   2387   fi
   2388   ac_first_candidate=false
   2389 
   2390   as_found=false
   2391 done
   2392 IFS=$as_save_IFS
   2393 if $as_found
   2394 then :
   2395 
   2396 else $as_nop
   2397   as_fn_error $? "cannot find required auxiliary files:$ac_missing_aux_files" "$LINENO" 5
   2398 fi
   2399 
   2400 
   2401 # These three variables are undocumented and unsupported,
   2402 # and are intended to be withdrawn in a future Autoconf release.
   2403 # They can cause serious problems if a builder's source tree is in a directory
   2404 # whose full name contains unusual characters.
   2405 if test -f "${ac_aux_dir}config.guess"; then
   2406   ac_config_guess="$SHELL ${ac_aux_dir}config.guess"
   2407 fi
   2408 if test -f "${ac_aux_dir}config.sub"; then
   2409   ac_config_sub="$SHELL ${ac_aux_dir}config.sub"
   2410 fi
   2411 if test -f "$ac_aux_dir/configure"; then
   2412   ac_configure="$SHELL ${ac_aux_dir}configure"
   2413 fi
   2414 
   2415 # Check that the precious variables saved in the cache have kept the same
   2416 # value.
   2417 ac_cache_corrupted=false
   2418 for ac_var in $ac_precious_vars; do
   2419   eval ac_old_set=\$ac_cv_env_${ac_var}_set
   2420   eval ac_new_set=\$ac_env_${ac_var}_set
   2421   eval ac_old_val=\$ac_cv_env_${ac_var}_value
   2422   eval ac_new_val=\$ac_env_${ac_var}_value
   2423   case $ac_old_set,$ac_new_set in
   2424     set,)
   2425       { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: \`$ac_var' was set to \`$ac_old_val' in the previous run" >&5
   2426 printf "%s\n" "$as_me: error: \`$ac_var' was set to \`$ac_old_val' in the previous run" >&2;}
   2427       ac_cache_corrupted=: ;;
   2428     ,set)
   2429       { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: \`$ac_var' was not set in the previous run" >&5
   2430 printf "%s\n" "$as_me: error: \`$ac_var' was not set in the previous run" >&2;}
   2431       ac_cache_corrupted=: ;;
   2432     ,);;
   2433     *)
   2434       if test "x$ac_old_val" != "x$ac_new_val"; then
   2435 	# differences in whitespace do not lead to failure.
   2436 	ac_old_val_w=`echo x $ac_old_val`
   2437 	ac_new_val_w=`echo x $ac_new_val`
   2438 	if test "$ac_old_val_w" != "$ac_new_val_w"; then
   2439 	  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: \`$ac_var' has changed since the previous run:" >&5
   2440 printf "%s\n" "$as_me: error: \`$ac_var' has changed since the previous run:" >&2;}
   2441 	  ac_cache_corrupted=:
   2442 	else
   2443 	  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: warning: ignoring whitespace changes in \`$ac_var' since the previous run:" >&5
   2444 printf "%s\n" "$as_me: warning: ignoring whitespace changes in \`$ac_var' since the previous run:" >&2;}
   2445 	  eval $ac_var=\$ac_old_val
   2446 	fi
   2447 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}:   former value:  \`$ac_old_val'" >&5
   2448 printf "%s\n" "$as_me:   former value:  \`$ac_old_val'" >&2;}
   2449 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}:   current value: \`$ac_new_val'" >&5
   2450 printf "%s\n" "$as_me:   current value: \`$ac_new_val'" >&2;}
   2451       fi;;
   2452   esac
   2453   # Pass precious variables to config.status.
   2454   if test "$ac_new_set" = set; then
   2455     case $ac_new_val in
   2456     *\'*) ac_arg=$ac_var=`printf "%s\n" "$ac_new_val" | sed "s/'/'\\\\\\\\''/g"` ;;
   2457     *) ac_arg=$ac_var=$ac_new_val ;;
   2458     esac
   2459     case " $ac_configure_args " in
   2460       *" '$ac_arg' "*) ;; # Avoid dups.  Use of quotes ensures accuracy.
   2461       *) as_fn_append ac_configure_args " '$ac_arg'" ;;
   2462     esac
   2463   fi
   2464 done
   2465 if $ac_cache_corrupted; then
   2466   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
   2467 printf "%s\n" "$as_me: error: in \`$ac_pwd':" >&2;}
   2468   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: changes in the environment can compromise the build" >&5
   2469 printf "%s\n" "$as_me: error: changes in the environment can compromise the build" >&2;}
   2470   as_fn_error $? "run \`${MAKE-make} distclean' and/or \`rm $cache_file'
   2471 	    and start over" "$LINENO" 5
   2472 fi
   2473 ## -------------------- ##
   2474 ## Main body of script. ##
   2475 ## -------------------- ##
   2476 
   2477 ac_ext=c
   2478 ac_cpp='$CPP $CPPFLAGS'
   2479 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
   2480 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
   2481 ac_compiler_gnu=$ac_cv_c_compiler_gnu
   2482 
   2483 
   2484 
   2485 ac_config_headers="$ac_config_headers config.h"
   2486 
   2487 
   2488 # Initialize Automake
   2489 am__api_version='1.16'
   2490 
   2491 
   2492 
   2493   # Find a good install program.  We prefer a C program (faster),
   2494 # so one script is as good as another.  But avoid the broken or
   2495 # incompatible versions:
   2496 # SysV /etc/install, /usr/sbin/install
   2497 # SunOS /usr/etc/install
   2498 # IRIX /sbin/install
   2499 # AIX /bin/install
   2500 # AmigaOS /C/install, which installs bootblocks on floppy discs
   2501 # AIX 4 /usr/bin/installbsd, which doesn't work without a -g flag
   2502 # AFS /usr/afsws/bin/install, which mishandles nonexistent args
   2503 # SVR4 /usr/ucb/install, which tries to use the nonexistent group "staff"
   2504 # OS/2's system install, which has a completely different semantic
   2505 # ./install, which can be erroneously created by make from ./install.sh.
   2506 # Reject install programs that cannot install multiple files.
   2507 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for a BSD-compatible install" >&5
   2508 printf %s "checking for a BSD-compatible install... " >&6; }
   2509 if test -z "$INSTALL"; then
   2510 if test ${ac_cv_path_install+y}
   2511 then :
   2512   printf %s "(cached) " >&6
   2513 else $as_nop
   2514   as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   2515 for as_dir in $PATH
   2516 do
   2517   IFS=$as_save_IFS
   2518   case $as_dir in #(((
   2519     '') as_dir=./ ;;
   2520     */) ;;
   2521     *) as_dir=$as_dir/ ;;
   2522   esac
   2523     # Account for fact that we put trailing slashes in our PATH walk.
   2524 case $as_dir in #((
   2525   ./ | /[cC]/* | \
   2526   /etc/* | /usr/sbin/* | /usr/etc/* | /sbin/* | /usr/afsws/bin/* | \
   2527   ?:[\\/]os2[\\/]install[\\/]* | ?:[\\/]OS2[\\/]INSTALL[\\/]* | \
   2528   /usr/ucb/* ) ;;
   2529   *)
   2530     # OSF1 and SCO ODT 3.0 have their own names for install.
   2531     # Don't use installbsd from OSF since it installs stuff as root
   2532     # by default.
   2533     for ac_prog in ginstall scoinst install; do
   2534       for ac_exec_ext in '' $ac_executable_extensions; do
   2535 	if as_fn_executable_p "$as_dir$ac_prog$ac_exec_ext"; then
   2536 	  if test $ac_prog = install &&
   2537 	    grep dspmsg "$as_dir$ac_prog$ac_exec_ext" >/dev/null 2>&1; then
   2538 	    # AIX install.  It has an incompatible calling convention.
   2539 	    :
   2540 	  elif test $ac_prog = install &&
   2541 	    grep pwplus "$as_dir$ac_prog$ac_exec_ext" >/dev/null 2>&1; then
   2542 	    # program-specific install script used by HP pwplus--don't use.
   2543 	    :
   2544 	  else
   2545 	    rm -rf conftest.one conftest.two conftest.dir
   2546 	    echo one > conftest.one
   2547 	    echo two > conftest.two
   2548 	    mkdir conftest.dir
   2549 	    if "$as_dir$ac_prog$ac_exec_ext" -c conftest.one conftest.two "`pwd`/conftest.dir/" &&
   2550 	      test -s conftest.one && test -s conftest.two &&
   2551 	      test -s conftest.dir/conftest.one &&
   2552 	      test -s conftest.dir/conftest.two
   2553 	    then
   2554 	      ac_cv_path_install="$as_dir$ac_prog$ac_exec_ext -c"
   2555 	      break 3
   2556 	    fi
   2557 	  fi
   2558 	fi
   2559       done
   2560     done
   2561     ;;
   2562 esac
   2563 
   2564   done
   2565 IFS=$as_save_IFS
   2566 
   2567 rm -rf conftest.one conftest.two conftest.dir
   2568 
   2569 fi
   2570   if test ${ac_cv_path_install+y}; then
   2571     INSTALL=$ac_cv_path_install
   2572   else
   2573     # As a last resort, use the slow shell script.  Don't cache a
   2574     # value for INSTALL within a source directory, because that will
   2575     # break other packages using the cache if that directory is
   2576     # removed, or if the value is a relative name.
   2577     INSTALL=$ac_install_sh
   2578   fi
   2579 fi
   2580 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $INSTALL" >&5
   2581 printf "%s\n" "$INSTALL" >&6; }
   2582 
   2583 # Use test -z because SunOS4 sh mishandles braces in ${var-val}.
   2584 # It thinks the first close brace ends the variable substitution.
   2585 test -z "$INSTALL_PROGRAM" && INSTALL_PROGRAM='${INSTALL}'
   2586 
   2587 test -z "$INSTALL_SCRIPT" && INSTALL_SCRIPT='${INSTALL}'
   2588 
   2589 test -z "$INSTALL_DATA" && INSTALL_DATA='${INSTALL} -m 644'
   2590 
   2591 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether build environment is sane" >&5
   2592 printf %s "checking whether build environment is sane... " >&6; }
   2593 # Reject unsafe characters in $srcdir or the absolute working directory
   2594 # name.  Accept space and tab only in the latter.
   2595 am_lf='
   2596 '
   2597 case `pwd` in
   2598   *[\\\"\#\$\&\'\`$am_lf]*)
   2599     as_fn_error $? "unsafe absolute working directory name" "$LINENO" 5;;
   2600 esac
   2601 case $srcdir in
   2602   *[\\\"\#\$\&\'\`$am_lf\ \	]*)
   2603     as_fn_error $? "unsafe srcdir value: '$srcdir'" "$LINENO" 5;;
   2604 esac
   2605 
   2606 # Do 'set' in a subshell so we don't clobber the current shell's
   2607 # arguments.  Must try -L first in case configure is actually a
   2608 # symlink; some systems play weird games with the mod time of symlinks
   2609 # (eg FreeBSD returns the mod time of the symlink's containing
   2610 # directory).
   2611 if (
   2612    am_has_slept=no
   2613    for am_try in 1 2; do
   2614      echo "timestamp, slept: $am_has_slept" > conftest.file
   2615      set X `ls -Lt "$srcdir/configure" conftest.file 2> /dev/null`
   2616      if test "$*" = "X"; then
   2617 	# -L didn't work.
   2618 	set X `ls -t "$srcdir/configure" conftest.file`
   2619      fi
   2620      if test "$*" != "X $srcdir/configure conftest.file" \
   2621 	&& test "$*" != "X conftest.file $srcdir/configure"; then
   2622 
   2623 	# If neither matched, then we have a broken ls.  This can happen
   2624 	# if, for instance, CONFIG_SHELL is bash and it inherits a
   2625 	# broken ls alias from the environment.  This has actually
   2626 	# happened.  Such a system could not be considered "sane".
   2627 	as_fn_error $? "ls -t appears to fail.  Make sure there is not a broken
   2628   alias in your environment" "$LINENO" 5
   2629      fi
   2630      if test "$2" = conftest.file || test $am_try -eq 2; then
   2631        break
   2632      fi
   2633      # Just in case.
   2634      sleep 1
   2635      am_has_slept=yes
   2636    done
   2637    test "$2" = conftest.file
   2638    )
   2639 then
   2640    # Ok.
   2641    :
   2642 else
   2643    as_fn_error $? "newly created file is older than distributed files!
   2644 Check your system clock" "$LINENO" 5
   2645 fi
   2646 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5
   2647 printf "%s\n" "yes" >&6; }
   2648 # If we didn't sleep, we still need to ensure time stamps of config.status and
   2649 # generated files are strictly newer.
   2650 am_sleep_pid=
   2651 if grep 'slept: no' conftest.file >/dev/null 2>&1; then
   2652   ( sleep 1 ) &
   2653   am_sleep_pid=$!
   2654 fi
   2655 
   2656 rm -f conftest.file
   2657 
   2658 test "$program_prefix" != NONE &&
   2659   program_transform_name="s&^&$program_prefix&;$program_transform_name"
   2660 # Use a double $ so make ignores it.
   2661 test "$program_suffix" != NONE &&
   2662   program_transform_name="s&\$&$program_suffix&;$program_transform_name"
   2663 # Double any \ or $.
   2664 # By default was `s,x,x', remove it if useless.
   2665 ac_script='s/[\\$]/&&/g;s/;s,x,x,$//'
   2666 program_transform_name=`printf "%s\n" "$program_transform_name" | sed "$ac_script"`
   2667 
   2668 
   2669 # Expand $ac_aux_dir to an absolute path.
   2670 am_aux_dir=`cd "$ac_aux_dir" && pwd`
   2671 
   2672 
   2673   if test x"${MISSING+set}" != xset; then
   2674   MISSING="\${SHELL} '$am_aux_dir/missing'"
   2675 fi
   2676 # Use eval to expand $SHELL
   2677 if eval "$MISSING --is-lightweight"; then
   2678   am_missing_run="$MISSING "
   2679 else
   2680   am_missing_run=
   2681   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: 'missing' script is too old or missing" >&5
   2682 printf "%s\n" "$as_me: WARNING: 'missing' script is too old or missing" >&2;}
   2683 fi
   2684 
   2685 if test x"${install_sh+set}" != xset; then
   2686   case $am_aux_dir in
   2687   *\ * | *\	*)
   2688     install_sh="\${SHELL} '$am_aux_dir/install-sh'" ;;
   2689   *)
   2690     install_sh="\${SHELL} $am_aux_dir/install-sh"
   2691   esac
   2692 fi
   2693 
   2694 # Installed binaries are usually stripped using 'strip' when the user
   2695 # run "make install-strip".  However 'strip' might not be the right
   2696 # tool to use in cross-compilation environments, therefore Automake
   2697 # will honor the 'STRIP' environment variable to overrule this program.
   2698 if test "$cross_compiling" != no; then
   2699   if test -n "$ac_tool_prefix"; then
   2700   # Extract the first word of "${ac_tool_prefix}strip", so it can be a program name with args.
   2701 set dummy ${ac_tool_prefix}strip; ac_word=$2
   2702 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   2703 printf %s "checking for $ac_word... " >&6; }
   2704 if test ${ac_cv_prog_STRIP+y}
   2705 then :
   2706   printf %s "(cached) " >&6
   2707 else $as_nop
   2708   if test -n "$STRIP"; then
   2709   ac_cv_prog_STRIP="$STRIP" # Let the user override the test.
   2710 else
   2711 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   2712 for as_dir in $PATH
   2713 do
   2714   IFS=$as_save_IFS
   2715   case $as_dir in #(((
   2716     '') as_dir=./ ;;
   2717     */) ;;
   2718     *) as_dir=$as_dir/ ;;
   2719   esac
   2720     for ac_exec_ext in '' $ac_executable_extensions; do
   2721   if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
   2722     ac_cv_prog_STRIP="${ac_tool_prefix}strip"
   2723     printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
   2724     break 2
   2725   fi
   2726 done
   2727   done
   2728 IFS=$as_save_IFS
   2729 
   2730 fi
   2731 fi
   2732 STRIP=$ac_cv_prog_STRIP
   2733 if test -n "$STRIP"; then
   2734   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $STRIP" >&5
   2735 printf "%s\n" "$STRIP" >&6; }
   2736 else
   2737   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   2738 printf "%s\n" "no" >&6; }
   2739 fi
   2740 
   2741 
   2742 fi
   2743 if test -z "$ac_cv_prog_STRIP"; then
   2744   ac_ct_STRIP=$STRIP
   2745   # Extract the first word of "strip", so it can be a program name with args.
   2746 set dummy strip; ac_word=$2
   2747 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   2748 printf %s "checking for $ac_word... " >&6; }
   2749 if test ${ac_cv_prog_ac_ct_STRIP+y}
   2750 then :
   2751   printf %s "(cached) " >&6
   2752 else $as_nop
   2753   if test -n "$ac_ct_STRIP"; then
   2754   ac_cv_prog_ac_ct_STRIP="$ac_ct_STRIP" # Let the user override the test.
   2755 else
   2756 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   2757 for as_dir in $PATH
   2758 do
   2759   IFS=$as_save_IFS
   2760   case $as_dir in #(((
   2761     '') as_dir=./ ;;
   2762     */) ;;
   2763     *) as_dir=$as_dir/ ;;
   2764   esac
   2765     for ac_exec_ext in '' $ac_executable_extensions; do
   2766   if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
   2767     ac_cv_prog_ac_ct_STRIP="strip"
   2768     printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
   2769     break 2
   2770   fi
   2771 done
   2772   done
   2773 IFS=$as_save_IFS
   2774 
   2775 fi
   2776 fi
   2777 ac_ct_STRIP=$ac_cv_prog_ac_ct_STRIP
   2778 if test -n "$ac_ct_STRIP"; then
   2779   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_ct_STRIP" >&5
   2780 printf "%s\n" "$ac_ct_STRIP" >&6; }
   2781 else
   2782   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   2783 printf "%s\n" "no" >&6; }
   2784 fi
   2785 
   2786   if test "x$ac_ct_STRIP" = x; then
   2787     STRIP=":"
   2788   else
   2789     case $cross_compiling:$ac_tool_warned in
   2790 yes:)
   2791 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
   2792 printf "%s\n" "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
   2793 ac_tool_warned=yes ;;
   2794 esac
   2795     STRIP=$ac_ct_STRIP
   2796   fi
   2797 else
   2798   STRIP="$ac_cv_prog_STRIP"
   2799 fi
   2800 
   2801 fi
   2802 INSTALL_STRIP_PROGRAM="\$(install_sh) -c -s"
   2803 
   2804 
   2805   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for a race-free mkdir -p" >&5
   2806 printf %s "checking for a race-free mkdir -p... " >&6; }
   2807 if test -z "$MKDIR_P"; then
   2808   if test ${ac_cv_path_mkdir+y}
   2809 then :
   2810   printf %s "(cached) " >&6
   2811 else $as_nop
   2812   as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   2813 for as_dir in $PATH$PATH_SEPARATOR/opt/sfw/bin
   2814 do
   2815   IFS=$as_save_IFS
   2816   case $as_dir in #(((
   2817     '') as_dir=./ ;;
   2818     */) ;;
   2819     *) as_dir=$as_dir/ ;;
   2820   esac
   2821     for ac_prog in mkdir gmkdir; do
   2822 	 for ac_exec_ext in '' $ac_executable_extensions; do
   2823 	   as_fn_executable_p "$as_dir$ac_prog$ac_exec_ext" || continue
   2824 	   case `"$as_dir$ac_prog$ac_exec_ext" --version 2>&1` in #(
   2825 	     'mkdir ('*'coreutils) '* | \
   2826 	     'BusyBox '* | \
   2827 	     'mkdir (fileutils) '4.1*)
   2828 	       ac_cv_path_mkdir=$as_dir$ac_prog$ac_exec_ext
   2829 	       break 3;;
   2830 	   esac
   2831 	 done
   2832        done
   2833   done
   2834 IFS=$as_save_IFS
   2835 
   2836 fi
   2837 
   2838   test -d ./--version && rmdir ./--version
   2839   if test ${ac_cv_path_mkdir+y}; then
   2840     MKDIR_P="$ac_cv_path_mkdir -p"
   2841   else
   2842     # As a last resort, use the slow shell script.  Don't cache a
   2843     # value for MKDIR_P within a source directory, because that will
   2844     # break other packages using the cache if that directory is
   2845     # removed, or if the value is a relative name.
   2846     MKDIR_P="$ac_install_sh -d"
   2847   fi
   2848 fi
   2849 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $MKDIR_P" >&5
   2850 printf "%s\n" "$MKDIR_P" >&6; }
   2851 
   2852 for ac_prog in gawk mawk nawk awk
   2853 do
   2854   # Extract the first word of "$ac_prog", so it can be a program name with args.
   2855 set dummy $ac_prog; ac_word=$2
   2856 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   2857 printf %s "checking for $ac_word... " >&6; }
   2858 if test ${ac_cv_prog_AWK+y}
   2859 then :
   2860   printf %s "(cached) " >&6
   2861 else $as_nop
   2862   if test -n "$AWK"; then
   2863   ac_cv_prog_AWK="$AWK" # Let the user override the test.
   2864 else
   2865 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   2866 for as_dir in $PATH
   2867 do
   2868   IFS=$as_save_IFS
   2869   case $as_dir in #(((
   2870     '') as_dir=./ ;;
   2871     */) ;;
   2872     *) as_dir=$as_dir/ ;;
   2873   esac
   2874     for ac_exec_ext in '' $ac_executable_extensions; do
   2875   if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
   2876     ac_cv_prog_AWK="$ac_prog"
   2877     printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
   2878     break 2
   2879   fi
   2880 done
   2881   done
   2882 IFS=$as_save_IFS
   2883 
   2884 fi
   2885 fi
   2886 AWK=$ac_cv_prog_AWK
   2887 if test -n "$AWK"; then
   2888   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $AWK" >&5
   2889 printf "%s\n" "$AWK" >&6; }
   2890 else
   2891   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   2892 printf "%s\n" "no" >&6; }
   2893 fi
   2894 
   2895 
   2896   test -n "$AWK" && break
   2897 done
   2898 
   2899 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether ${MAKE-make} sets \$(MAKE)" >&5
   2900 printf %s "checking whether ${MAKE-make} sets \$(MAKE)... " >&6; }
   2901 set x ${MAKE-make}
   2902 ac_make=`printf "%s\n" "$2" | sed 's/+/p/g; s/[^a-zA-Z0-9_]/_/g'`
   2903 if eval test \${ac_cv_prog_make_${ac_make}_set+y}
   2904 then :
   2905   printf %s "(cached) " >&6
   2906 else $as_nop
   2907   cat >conftest.make <<\_ACEOF
   2908 SHELL = /bin/sh
   2909 all:
   2910 	@echo '@@@%%%=$(MAKE)=@@@%%%'
   2911 _ACEOF
   2912 # GNU make sometimes prints "make[1]: Entering ...", which would confuse us.
   2913 case `${MAKE-make} -f conftest.make 2>/dev/null` in
   2914   *@@@%%%=?*=@@@%%%*)
   2915     eval ac_cv_prog_make_${ac_make}_set=yes;;
   2916   *)
   2917     eval ac_cv_prog_make_${ac_make}_set=no;;
   2918 esac
   2919 rm -f conftest.make
   2920 fi
   2921 if eval test \$ac_cv_prog_make_${ac_make}_set = yes; then
   2922   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5
   2923 printf "%s\n" "yes" >&6; }
   2924   SET_MAKE=
   2925 else
   2926   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   2927 printf "%s\n" "no" >&6; }
   2928   SET_MAKE="MAKE=${MAKE-make}"
   2929 fi
   2930 
   2931 rm -rf .tst 2>/dev/null
   2932 mkdir .tst 2>/dev/null
   2933 if test -d .tst; then
   2934   am__leading_dot=.
   2935 else
   2936   am__leading_dot=_
   2937 fi
   2938 rmdir .tst 2>/dev/null
   2939 
   2940 # Check whether --enable-silent-rules was given.
   2941 if test ${enable_silent_rules+y}
   2942 then :
   2943   enableval=$enable_silent_rules;
   2944 fi
   2945 
   2946 case $enable_silent_rules in # (((
   2947   yes) AM_DEFAULT_VERBOSITY=0;;
   2948    no) AM_DEFAULT_VERBOSITY=1;;
   2949     *) AM_DEFAULT_VERBOSITY=1;;
   2950 esac
   2951 am_make=${MAKE-make}
   2952 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether $am_make supports nested variables" >&5
   2953 printf %s "checking whether $am_make supports nested variables... " >&6; }
   2954 if test ${am_cv_make_support_nested_variables+y}
   2955 then :
   2956   printf %s "(cached) " >&6
   2957 else $as_nop
   2958   if printf "%s\n" 'TRUE=$(BAR$(V))
   2959 BAR0=false
   2960 BAR1=true
   2961 V=1
   2962 am__doit:
   2963 	@$(TRUE)
   2964 .PHONY: am__doit' | $am_make -f - >/dev/null 2>&1; then
   2965   am_cv_make_support_nested_variables=yes
   2966 else
   2967   am_cv_make_support_nested_variables=no
   2968 fi
   2969 fi
   2970 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $am_cv_make_support_nested_variables" >&5
   2971 printf "%s\n" "$am_cv_make_support_nested_variables" >&6; }
   2972 if test $am_cv_make_support_nested_variables = yes; then
   2973     AM_V='$(V)'
   2974   AM_DEFAULT_V='$(AM_DEFAULT_VERBOSITY)'
   2975 else
   2976   AM_V=$AM_DEFAULT_VERBOSITY
   2977   AM_DEFAULT_V=$AM_DEFAULT_VERBOSITY
   2978 fi
   2979 AM_BACKSLASH='\'
   2980 
   2981 if test "`cd $srcdir && pwd`" != "`pwd`"; then
   2982   # Use -I$(srcdir) only when $(srcdir) != ., so that make's output
   2983   # is not polluted with repeated "-I."
   2984   am__isrc=' -I$(srcdir)'
   2985   # test to see if srcdir already configured
   2986   if test -f $srcdir/config.status; then
   2987     as_fn_error $? "source directory already configured; run \"make distclean\" there first" "$LINENO" 5
   2988   fi
   2989 fi
   2990 
   2991 # test whether we have cygpath
   2992 if test -z "$CYGPATH_W"; then
   2993   if (cygpath --version) >/dev/null 2>/dev/null; then
   2994     CYGPATH_W='cygpath -w'
   2995   else
   2996     CYGPATH_W=echo
   2997   fi
   2998 fi
   2999 
   3000 
   3001 # Define the identity of the package.
   3002  PACKAGE='xkill'
   3003  VERSION='1.0.6'
   3004 
   3005 
   3006 printf "%s\n" "#define PACKAGE \"$PACKAGE\"" >>confdefs.h
   3007 
   3008 
   3009 printf "%s\n" "#define VERSION \"$VERSION\"" >>confdefs.h
   3010 
   3011 # Some tools Automake needs.
   3012 
   3013 ACLOCAL=${ACLOCAL-"${am_missing_run}aclocal-${am__api_version}"}
   3014 
   3015 
   3016 AUTOCONF=${AUTOCONF-"${am_missing_run}autoconf"}
   3017 
   3018 
   3019 AUTOMAKE=${AUTOMAKE-"${am_missing_run}automake-${am__api_version}"}
   3020 
   3021 
   3022 AUTOHEADER=${AUTOHEADER-"${am_missing_run}autoheader"}
   3023 
   3024 
   3025 MAKEINFO=${MAKEINFO-"${am_missing_run}makeinfo"}
   3026 
   3027 # For better backward compatibility.  To be removed once Automake 1.9.x
   3028 # dies out for good.  For more background, see:
   3029 # <https://lists.gnu.org/archive/html/automake/2012-07/msg00001.html>
   3030 # <https://lists.gnu.org/archive/html/automake/2012-07/msg00014.html>
   3031 mkdir_p='$(MKDIR_P)'
   3032 
   3033 # We need awk for the "check" target (and possibly the TAP driver).  The
   3034 # system "awk" is bad on some platforms.
   3035 # Always define AMTAR for backward compatibility.  Yes, it's still used
   3036 # in the wild :-(  We should find a proper way to deprecate it ...
   3037 AMTAR='$${TAR-tar}'
   3038 
   3039 
   3040 # We'll loop over all known methods to create a tar archive until one works.
   3041 _am_tools='gnutar  pax cpio none'
   3042 
   3043 am__tar='$${TAR-tar} chof - "$$tardir"' am__untar='$${TAR-tar} xf -'
   3044 
   3045 
   3046 
   3047 
   3048 
   3049 # Variables for tags utilities; see am/tags.am
   3050 if test -z "$CTAGS"; then
   3051   CTAGS=ctags
   3052 fi
   3053 
   3054 if test -z "$ETAGS"; then
   3055   ETAGS=etags
   3056 fi
   3057 
   3058 if test -z "$CSCOPE"; then
   3059   CSCOPE=cscope
   3060 fi
   3061 
   3062 
   3063 
   3064 # POSIX will say in a future version that running "rm -f" with no argument
   3065 # is OK; and we want to be able to make that assumption in our Makefile
   3066 # recipes.  So use an aggressive probe to check that the usage we want is
   3067 # actually supported "in the wild" to an acceptable degree.
   3068 # See automake bug#10828.
   3069 # To make any issue more visible, cause the running configure to be aborted
   3070 # by default if the 'rm' program in use doesn't match our expectations; the
   3071 # user can still override this though.
   3072 if rm -f && rm -fr && rm -rf; then : OK; else
   3073   cat >&2 <<'END'
   3074 Oops!
   3075 
   3076 Your 'rm' program seems unable to run without file operands specified
   3077 on the command line, even when the '-f' option is present.  This is contrary
   3078 to the behaviour of most rm programs out there, and not conforming with
   3079 the upcoming POSIX standard: <http://austingroupbugs.net/view.php?id=542>
   3080 
   3081 Please tell bug-automake@gnu.org about your system, including the value
   3082 of your $PATH and any error possibly output before this message.  This
   3083 can help us improve future automake versions.
   3084 
   3085 END
   3086   if test x"$ACCEPT_INFERIOR_RM_PROGRAM" = x"yes"; then
   3087     echo 'Configuration will proceed anyway, since you have set the' >&2
   3088     echo 'ACCEPT_INFERIOR_RM_PROGRAM variable to "yes"' >&2
   3089     echo >&2
   3090   else
   3091     cat >&2 <<'END'
   3092 Aborting the configuration process, to ensure you take notice of the issue.
   3093 
   3094 You can download and install GNU coreutils to get an 'rm' implementation
   3095 that behaves properly: <https://www.gnu.org/software/coreutils/>.
   3096 
   3097 If you want to complete the configuration process using your problematic
   3098 'rm' anyway, export the environment variable ACCEPT_INFERIOR_RM_PROGRAM
   3099 to "yes", and re-run configure.
   3100 
   3101 END
   3102     as_fn_error $? "Your 'rm' program is bad, sorry." "$LINENO" 5
   3103   fi
   3104 fi
   3105 
   3106 
   3107 # Require X.Org macros 1.8 or later for MAN_SUBSTS set by XORG_MANPAGE_SECTIONS
   3108 
   3109 
   3110 
   3111 
   3112 
   3113 
   3114 
   3115 
   3116 
   3117 
   3118 
   3119 
   3120 
   3121 
   3122 
   3123 
   3124 
   3125 
   3126 
   3127 
   3128 DEPDIR="${am__leading_dot}deps"
   3129 
   3130 ac_config_commands="$ac_config_commands depfiles"
   3131 
   3132 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether ${MAKE-make} supports the include directive" >&5
   3133 printf %s "checking whether ${MAKE-make} supports the include directive... " >&6; }
   3134 cat > confinc.mk << 'END'
   3135 am__doit:
   3136 	@echo this is the am__doit target >confinc.out
   3137 .PHONY: am__doit
   3138 END
   3139 am__include="#"
   3140 am__quote=
   3141 # BSD make does it like this.
   3142 echo '.include "confinc.mk" # ignored' > confmf.BSD
   3143 # Other make implementations (GNU, Solaris 10, AIX) do it like this.
   3144 echo 'include confinc.mk # ignored' > confmf.GNU
   3145 _am_result=no
   3146 for s in GNU BSD; do
   3147   { echo "$as_me:$LINENO: ${MAKE-make} -f confmf.$s && cat confinc.out" >&5
   3148    (${MAKE-make} -f confmf.$s && cat confinc.out) >&5 2>&5
   3149    ac_status=$?
   3150    echo "$as_me:$LINENO: \$? = $ac_status" >&5
   3151    (exit $ac_status); }
   3152   case $?:`cat confinc.out 2>/dev/null` in #(
   3153   '0:this is the am__doit target') :
   3154     case $s in #(
   3155   BSD) :
   3156     am__include='.include' am__quote='"' ;; #(
   3157   *) :
   3158     am__include='include' am__quote='' ;;
   3159 esac ;; #(
   3160   *) :
   3161      ;;
   3162 esac
   3163   if test "$am__include" != "#"; then
   3164     _am_result="yes ($s style)"
   3165     break
   3166   fi
   3167 done
   3168 rm -f confinc.* confmf.*
   3169 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: ${_am_result}" >&5
   3170 printf "%s\n" "${_am_result}" >&6; }
   3171 
   3172 # Check whether --enable-dependency-tracking was given.
   3173 if test ${enable_dependency_tracking+y}
   3174 then :
   3175   enableval=$enable_dependency_tracking;
   3176 fi
   3177 
   3178 if test "x$enable_dependency_tracking" != xno; then
   3179   am_depcomp="$ac_aux_dir/depcomp"
   3180   AMDEPBACKSLASH='\'
   3181   am__nodep='_no'
   3182 fi
   3183  if test "x$enable_dependency_tracking" != xno; then
   3184   AMDEP_TRUE=
   3185   AMDEP_FALSE='#'
   3186 else
   3187   AMDEP_TRUE='#'
   3188   AMDEP_FALSE=
   3189 fi
   3190 
   3191 
   3192 ac_ext=c
   3193 ac_cpp='$CPP $CPPFLAGS'
   3194 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
   3195 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
   3196 ac_compiler_gnu=$ac_cv_c_compiler_gnu
   3197 if test -n "$ac_tool_prefix"; then
   3198   # Extract the first word of "${ac_tool_prefix}gcc", so it can be a program name with args.
   3199 set dummy ${ac_tool_prefix}gcc; ac_word=$2
   3200 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   3201 printf %s "checking for $ac_word... " >&6; }
   3202 if test ${ac_cv_prog_CC+y}
   3203 then :
   3204   printf %s "(cached) " >&6
   3205 else $as_nop
   3206   if test -n "$CC"; then
   3207   ac_cv_prog_CC="$CC" # Let the user override the test.
   3208 else
   3209 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   3210 for as_dir in $PATH
   3211 do
   3212   IFS=$as_save_IFS
   3213   case $as_dir in #(((
   3214     '') as_dir=./ ;;
   3215     */) ;;
   3216     *) as_dir=$as_dir/ ;;
   3217   esac
   3218     for ac_exec_ext in '' $ac_executable_extensions; do
   3219   if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
   3220     ac_cv_prog_CC="${ac_tool_prefix}gcc"
   3221     printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
   3222     break 2
   3223   fi
   3224 done
   3225   done
   3226 IFS=$as_save_IFS
   3227 
   3228 fi
   3229 fi
   3230 CC=$ac_cv_prog_CC
   3231 if test -n "$CC"; then
   3232   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
   3233 printf "%s\n" "$CC" >&6; }
   3234 else
   3235   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   3236 printf "%s\n" "no" >&6; }
   3237 fi
   3238 
   3239 
   3240 fi
   3241 if test -z "$ac_cv_prog_CC"; then
   3242   ac_ct_CC=$CC
   3243   # Extract the first word of "gcc", so it can be a program name with args.
   3244 set dummy gcc; ac_word=$2
   3245 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   3246 printf %s "checking for $ac_word... " >&6; }
   3247 if test ${ac_cv_prog_ac_ct_CC+y}
   3248 then :
   3249   printf %s "(cached) " >&6
   3250 else $as_nop
   3251   if test -n "$ac_ct_CC"; then
   3252   ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test.
   3253 else
   3254 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   3255 for as_dir in $PATH
   3256 do
   3257   IFS=$as_save_IFS
   3258   case $as_dir in #(((
   3259     '') as_dir=./ ;;
   3260     */) ;;
   3261     *) as_dir=$as_dir/ ;;
   3262   esac
   3263     for ac_exec_ext in '' $ac_executable_extensions; do
   3264   if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
   3265     ac_cv_prog_ac_ct_CC="gcc"
   3266     printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
   3267     break 2
   3268   fi
   3269 done
   3270   done
   3271 IFS=$as_save_IFS
   3272 
   3273 fi
   3274 fi
   3275 ac_ct_CC=$ac_cv_prog_ac_ct_CC
   3276 if test -n "$ac_ct_CC"; then
   3277   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_ct_CC" >&5
   3278 printf "%s\n" "$ac_ct_CC" >&6; }
   3279 else
   3280   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   3281 printf "%s\n" "no" >&6; }
   3282 fi
   3283 
   3284   if test "x$ac_ct_CC" = x; then
   3285     CC=""
   3286   else
   3287     case $cross_compiling:$ac_tool_warned in
   3288 yes:)
   3289 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
   3290 printf "%s\n" "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
   3291 ac_tool_warned=yes ;;
   3292 esac
   3293     CC=$ac_ct_CC
   3294   fi
   3295 else
   3296   CC="$ac_cv_prog_CC"
   3297 fi
   3298 
   3299 if test -z "$CC"; then
   3300           if test -n "$ac_tool_prefix"; then
   3301     # Extract the first word of "${ac_tool_prefix}cc", so it can be a program name with args.
   3302 set dummy ${ac_tool_prefix}cc; ac_word=$2
   3303 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   3304 printf %s "checking for $ac_word... " >&6; }
   3305 if test ${ac_cv_prog_CC+y}
   3306 then :
   3307   printf %s "(cached) " >&6
   3308 else $as_nop
   3309   if test -n "$CC"; then
   3310   ac_cv_prog_CC="$CC" # Let the user override the test.
   3311 else
   3312 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   3313 for as_dir in $PATH
   3314 do
   3315   IFS=$as_save_IFS
   3316   case $as_dir in #(((
   3317     '') as_dir=./ ;;
   3318     */) ;;
   3319     *) as_dir=$as_dir/ ;;
   3320   esac
   3321     for ac_exec_ext in '' $ac_executable_extensions; do
   3322   if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
   3323     ac_cv_prog_CC="${ac_tool_prefix}cc"
   3324     printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
   3325     break 2
   3326   fi
   3327 done
   3328   done
   3329 IFS=$as_save_IFS
   3330 
   3331 fi
   3332 fi
   3333 CC=$ac_cv_prog_CC
   3334 if test -n "$CC"; then
   3335   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
   3336 printf "%s\n" "$CC" >&6; }
   3337 else
   3338   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   3339 printf "%s\n" "no" >&6; }
   3340 fi
   3341 
   3342 
   3343   fi
   3344 fi
   3345 if test -z "$CC"; then
   3346   # Extract the first word of "cc", so it can be a program name with args.
   3347 set dummy cc; ac_word=$2
   3348 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   3349 printf %s "checking for $ac_word... " >&6; }
   3350 if test ${ac_cv_prog_CC+y}
   3351 then :
   3352   printf %s "(cached) " >&6
   3353 else $as_nop
   3354   if test -n "$CC"; then
   3355   ac_cv_prog_CC="$CC" # Let the user override the test.
   3356 else
   3357   ac_prog_rejected=no
   3358 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   3359 for as_dir in $PATH
   3360 do
   3361   IFS=$as_save_IFS
   3362   case $as_dir in #(((
   3363     '') as_dir=./ ;;
   3364     */) ;;
   3365     *) as_dir=$as_dir/ ;;
   3366   esac
   3367     for ac_exec_ext in '' $ac_executable_extensions; do
   3368   if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
   3369     if test "$as_dir$ac_word$ac_exec_ext" = "/usr/ucb/cc"; then
   3370        ac_prog_rejected=yes
   3371        continue
   3372      fi
   3373     ac_cv_prog_CC="cc"
   3374     printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
   3375     break 2
   3376   fi
   3377 done
   3378   done
   3379 IFS=$as_save_IFS
   3380 
   3381 if test $ac_prog_rejected = yes; then
   3382   # We found a bogon in the path, so make sure we never use it.
   3383   set dummy $ac_cv_prog_CC
   3384   shift
   3385   if test $# != 0; then
   3386     # We chose a different compiler from the bogus one.
   3387     # However, it has the same basename, so the bogon will be chosen
   3388     # first if we set CC to just the basename; use the full file name.
   3389     shift
   3390     ac_cv_prog_CC="$as_dir$ac_word${1+' '}$@"
   3391   fi
   3392 fi
   3393 fi
   3394 fi
   3395 CC=$ac_cv_prog_CC
   3396 if test -n "$CC"; then
   3397   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
   3398 printf "%s\n" "$CC" >&6; }
   3399 else
   3400   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   3401 printf "%s\n" "no" >&6; }
   3402 fi
   3403 
   3404 
   3405 fi
   3406 if test -z "$CC"; then
   3407   if test -n "$ac_tool_prefix"; then
   3408   for ac_prog in cl.exe
   3409   do
   3410     # Extract the first word of "$ac_tool_prefix$ac_prog", so it can be a program name with args.
   3411 set dummy $ac_tool_prefix$ac_prog; ac_word=$2
   3412 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   3413 printf %s "checking for $ac_word... " >&6; }
   3414 if test ${ac_cv_prog_CC+y}
   3415 then :
   3416   printf %s "(cached) " >&6
   3417 else $as_nop
   3418   if test -n "$CC"; then
   3419   ac_cv_prog_CC="$CC" # Let the user override the test.
   3420 else
   3421 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   3422 for as_dir in $PATH
   3423 do
   3424   IFS=$as_save_IFS
   3425   case $as_dir in #(((
   3426     '') as_dir=./ ;;
   3427     */) ;;
   3428     *) as_dir=$as_dir/ ;;
   3429   esac
   3430     for ac_exec_ext in '' $ac_executable_extensions; do
   3431   if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
   3432     ac_cv_prog_CC="$ac_tool_prefix$ac_prog"
   3433     printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
   3434     break 2
   3435   fi
   3436 done
   3437   done
   3438 IFS=$as_save_IFS
   3439 
   3440 fi
   3441 fi
   3442 CC=$ac_cv_prog_CC
   3443 if test -n "$CC"; then
   3444   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
   3445 printf "%s\n" "$CC" >&6; }
   3446 else
   3447   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   3448 printf "%s\n" "no" >&6; }
   3449 fi
   3450 
   3451 
   3452     test -n "$CC" && break
   3453   done
   3454 fi
   3455 if test -z "$CC"; then
   3456   ac_ct_CC=$CC
   3457   for ac_prog in cl.exe
   3458 do
   3459   # Extract the first word of "$ac_prog", so it can be a program name with args.
   3460 set dummy $ac_prog; ac_word=$2
   3461 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   3462 printf %s "checking for $ac_word... " >&6; }
   3463 if test ${ac_cv_prog_ac_ct_CC+y}
   3464 then :
   3465   printf %s "(cached) " >&6
   3466 else $as_nop
   3467   if test -n "$ac_ct_CC"; then
   3468   ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test.
   3469 else
   3470 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   3471 for as_dir in $PATH
   3472 do
   3473   IFS=$as_save_IFS
   3474   case $as_dir in #(((
   3475     '') as_dir=./ ;;
   3476     */) ;;
   3477     *) as_dir=$as_dir/ ;;
   3478   esac
   3479     for ac_exec_ext in '' $ac_executable_extensions; do
   3480   if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
   3481     ac_cv_prog_ac_ct_CC="$ac_prog"
   3482     printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
   3483     break 2
   3484   fi
   3485 done
   3486   done
   3487 IFS=$as_save_IFS
   3488 
   3489 fi
   3490 fi
   3491 ac_ct_CC=$ac_cv_prog_ac_ct_CC
   3492 if test -n "$ac_ct_CC"; then
   3493   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_ct_CC" >&5
   3494 printf "%s\n" "$ac_ct_CC" >&6; }
   3495 else
   3496   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   3497 printf "%s\n" "no" >&6; }
   3498 fi
   3499 
   3500 
   3501   test -n "$ac_ct_CC" && break
   3502 done
   3503 
   3504   if test "x$ac_ct_CC" = x; then
   3505     CC=""
   3506   else
   3507     case $cross_compiling:$ac_tool_warned in
   3508 yes:)
   3509 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
   3510 printf "%s\n" "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
   3511 ac_tool_warned=yes ;;
   3512 esac
   3513     CC=$ac_ct_CC
   3514   fi
   3515 fi
   3516 
   3517 fi
   3518 if test -z "$CC"; then
   3519   if test -n "$ac_tool_prefix"; then
   3520   # Extract the first word of "${ac_tool_prefix}clang", so it can be a program name with args.
   3521 set dummy ${ac_tool_prefix}clang; ac_word=$2
   3522 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   3523 printf %s "checking for $ac_word... " >&6; }
   3524 if test ${ac_cv_prog_CC+y}
   3525 then :
   3526   printf %s "(cached) " >&6
   3527 else $as_nop
   3528   if test -n "$CC"; then
   3529   ac_cv_prog_CC="$CC" # Let the user override the test.
   3530 else
   3531 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   3532 for as_dir in $PATH
   3533 do
   3534   IFS=$as_save_IFS
   3535   case $as_dir in #(((
   3536     '') as_dir=./ ;;
   3537     */) ;;
   3538     *) as_dir=$as_dir/ ;;
   3539   esac
   3540     for ac_exec_ext in '' $ac_executable_extensions; do
   3541   if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
   3542     ac_cv_prog_CC="${ac_tool_prefix}clang"
   3543     printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
   3544     break 2
   3545   fi
   3546 done
   3547   done
   3548 IFS=$as_save_IFS
   3549 
   3550 fi
   3551 fi
   3552 CC=$ac_cv_prog_CC
   3553 if test -n "$CC"; then
   3554   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
   3555 printf "%s\n" "$CC" >&6; }
   3556 else
   3557   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   3558 printf "%s\n" "no" >&6; }
   3559 fi
   3560 
   3561 
   3562 fi
   3563 if test -z "$ac_cv_prog_CC"; then
   3564   ac_ct_CC=$CC
   3565   # Extract the first word of "clang", so it can be a program name with args.
   3566 set dummy clang; ac_word=$2
   3567 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   3568 printf %s "checking for $ac_word... " >&6; }
   3569 if test ${ac_cv_prog_ac_ct_CC+y}
   3570 then :
   3571   printf %s "(cached) " >&6
   3572 else $as_nop
   3573   if test -n "$ac_ct_CC"; then
   3574   ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test.
   3575 else
   3576 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   3577 for as_dir in $PATH
   3578 do
   3579   IFS=$as_save_IFS
   3580   case $as_dir in #(((
   3581     '') as_dir=./ ;;
   3582     */) ;;
   3583     *) as_dir=$as_dir/ ;;
   3584   esac
   3585     for ac_exec_ext in '' $ac_executable_extensions; do
   3586   if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
   3587     ac_cv_prog_ac_ct_CC="clang"
   3588     printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
   3589     break 2
   3590   fi
   3591 done
   3592   done
   3593 IFS=$as_save_IFS
   3594 
   3595 fi
   3596 fi
   3597 ac_ct_CC=$ac_cv_prog_ac_ct_CC
   3598 if test -n "$ac_ct_CC"; then
   3599   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_ct_CC" >&5
   3600 printf "%s\n" "$ac_ct_CC" >&6; }
   3601 else
   3602   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   3603 printf "%s\n" "no" >&6; }
   3604 fi
   3605 
   3606   if test "x$ac_ct_CC" = x; then
   3607     CC=""
   3608   else
   3609     case $cross_compiling:$ac_tool_warned in
   3610 yes:)
   3611 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
   3612 printf "%s\n" "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
   3613 ac_tool_warned=yes ;;
   3614 esac
   3615     CC=$ac_ct_CC
   3616   fi
   3617 else
   3618   CC="$ac_cv_prog_CC"
   3619 fi
   3620 
   3621 fi
   3622 
   3623 
   3624 test -z "$CC" && { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
   3625 printf "%s\n" "$as_me: error: in \`$ac_pwd':" >&2;}
   3626 as_fn_error $? "no acceptable C compiler found in \$PATH
   3627 See \`config.log' for more details" "$LINENO" 5; }
   3628 
   3629 # Provide some information about the compiler.
   3630 printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for C compiler version" >&5
   3631 set X $ac_compile
   3632 ac_compiler=$2
   3633 for ac_option in --version -v -V -qversion -version; do
   3634   { { ac_try="$ac_compiler $ac_option >&5"
   3635 case "(($ac_try" in
   3636   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   3637   *) ac_try_echo=$ac_try;;
   3638 esac
   3639 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   3640 printf "%s\n" "$ac_try_echo"; } >&5
   3641   (eval "$ac_compiler $ac_option >&5") 2>conftest.err
   3642   ac_status=$?
   3643   if test -s conftest.err; then
   3644     sed '10a\
   3645 ... rest of stderr output deleted ...
   3646          10q' conftest.err >conftest.er1
   3647     cat conftest.er1 >&5
   3648   fi
   3649   rm -f conftest.er1 conftest.err
   3650   printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   3651   test $ac_status = 0; }
   3652 done
   3653 
   3654 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3655 /* end confdefs.h.  */
   3656 
   3657 int
   3658 main (void)
   3659 {
   3660 
   3661   ;
   3662   return 0;
   3663 }
   3664 _ACEOF
   3665 ac_clean_files_save=$ac_clean_files
   3666 ac_clean_files="$ac_clean_files a.out a.out.dSYM a.exe b.out"
   3667 # Try to create an executable without -o first, disregard a.out.
   3668 # It will help us diagnose broken compilers, and finding out an intuition
   3669 # of exeext.
   3670 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether the C compiler works" >&5
   3671 printf %s "checking whether the C compiler works... " >&6; }
   3672 ac_link_default=`printf "%s\n" "$ac_link" | sed 's/ -o *conftest[^ ]*//'`
   3673 
   3674 # The possible output files:
   3675 ac_files="a.out conftest.exe conftest a.exe a_out.exe b.out conftest.*"
   3676 
   3677 ac_rmfiles=
   3678 for ac_file in $ac_files
   3679 do
   3680   case $ac_file in
   3681     *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM | *.o | *.obj ) ;;
   3682     * ) ac_rmfiles="$ac_rmfiles $ac_file";;
   3683   esac
   3684 done
   3685 rm -f $ac_rmfiles
   3686 
   3687 if { { ac_try="$ac_link_default"
   3688 case "(($ac_try" in
   3689   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   3690   *) ac_try_echo=$ac_try;;
   3691 esac
   3692 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   3693 printf "%s\n" "$ac_try_echo"; } >&5
   3694   (eval "$ac_link_default") 2>&5
   3695   ac_status=$?
   3696   printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   3697   test $ac_status = 0; }
   3698 then :
   3699   # Autoconf-2.13 could set the ac_cv_exeext variable to `no'.
   3700 # So ignore a value of `no', otherwise this would lead to `EXEEXT = no'
   3701 # in a Makefile.  We should not override ac_cv_exeext if it was cached,
   3702 # so that the user can short-circuit this test for compilers unknown to
   3703 # Autoconf.
   3704 for ac_file in $ac_files ''
   3705 do
   3706   test -f "$ac_file" || continue
   3707   case $ac_file in
   3708     *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM | *.o | *.obj )
   3709 	;;
   3710     [ab].out )
   3711 	# We found the default executable, but exeext='' is most
   3712 	# certainly right.
   3713 	break;;
   3714     *.* )
   3715 	if test ${ac_cv_exeext+y} && test "$ac_cv_exeext" != no;
   3716 	then :; else
   3717 	   ac_cv_exeext=`expr "$ac_file" : '[^.]*\(\..*\)'`
   3718 	fi
   3719 	# We set ac_cv_exeext here because the later test for it is not
   3720 	# safe: cross compilers may not add the suffix if given an `-o'
   3721 	# argument, so we may need to know it at that point already.
   3722 	# Even if this section looks crufty: it has the advantage of
   3723 	# actually working.
   3724 	break;;
   3725     * )
   3726 	break;;
   3727   esac
   3728 done
   3729 test "$ac_cv_exeext" = no && ac_cv_exeext=
   3730 
   3731 else $as_nop
   3732   ac_file=''
   3733 fi
   3734 if test -z "$ac_file"
   3735 then :
   3736   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   3737 printf "%s\n" "no" >&6; }
   3738 printf "%s\n" "$as_me: failed program was:" >&5
   3739 sed 's/^/| /' conftest.$ac_ext >&5
   3740 
   3741 { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
   3742 printf "%s\n" "$as_me: error: in \`$ac_pwd':" >&2;}
   3743 as_fn_error 77 "C compiler cannot create executables
   3744 See \`config.log' for more details" "$LINENO" 5; }
   3745 else $as_nop
   3746   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5
   3747 printf "%s\n" "yes" >&6; }
   3748 fi
   3749 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for C compiler default output file name" >&5
   3750 printf %s "checking for C compiler default output file name... " >&6; }
   3751 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_file" >&5
   3752 printf "%s\n" "$ac_file" >&6; }
   3753 ac_exeext=$ac_cv_exeext
   3754 
   3755 rm -f -r a.out a.out.dSYM a.exe conftest$ac_cv_exeext b.out
   3756 ac_clean_files=$ac_clean_files_save
   3757 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for suffix of executables" >&5
   3758 printf %s "checking for suffix of executables... " >&6; }
   3759 if { { ac_try="$ac_link"
   3760 case "(($ac_try" in
   3761   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   3762   *) ac_try_echo=$ac_try;;
   3763 esac
   3764 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   3765 printf "%s\n" "$ac_try_echo"; } >&5
   3766   (eval "$ac_link") 2>&5
   3767   ac_status=$?
   3768   printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   3769   test $ac_status = 0; }
   3770 then :
   3771   # If both `conftest.exe' and `conftest' are `present' (well, observable)
   3772 # catch `conftest.exe'.  For instance with Cygwin, `ls conftest' will
   3773 # work properly (i.e., refer to `conftest.exe'), while it won't with
   3774 # `rm'.
   3775 for ac_file in conftest.exe conftest conftest.*; do
   3776   test -f "$ac_file" || continue
   3777   case $ac_file in
   3778     *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM | *.o | *.obj ) ;;
   3779     *.* ) ac_cv_exeext=`expr "$ac_file" : '[^.]*\(\..*\)'`
   3780 	  break;;
   3781     * ) break;;
   3782   esac
   3783 done
   3784 else $as_nop
   3785   { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
   3786 printf "%s\n" "$as_me: error: in \`$ac_pwd':" >&2;}
   3787 as_fn_error $? "cannot compute suffix of executables: cannot compile and link
   3788 See \`config.log' for more details" "$LINENO" 5; }
   3789 fi
   3790 rm -f conftest conftest$ac_cv_exeext
   3791 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_exeext" >&5
   3792 printf "%s\n" "$ac_cv_exeext" >&6; }
   3793 
   3794 rm -f conftest.$ac_ext
   3795 EXEEXT=$ac_cv_exeext
   3796 ac_exeext=$EXEEXT
   3797 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3798 /* end confdefs.h.  */
   3799 #include <stdio.h>
   3800 int
   3801 main (void)
   3802 {
   3803 FILE *f = fopen ("conftest.out", "w");
   3804  return ferror (f) || fclose (f) != 0;
   3805 
   3806   ;
   3807   return 0;
   3808 }
   3809 _ACEOF
   3810 ac_clean_files="$ac_clean_files conftest.out"
   3811 # Check that the compiler produces executables we can run.  If not, either
   3812 # the compiler is broken, or we cross compile.
   3813 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether we are cross compiling" >&5
   3814 printf %s "checking whether we are cross compiling... " >&6; }
   3815 if test "$cross_compiling" != yes; then
   3816   { { ac_try="$ac_link"
   3817 case "(($ac_try" in
   3818   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   3819   *) ac_try_echo=$ac_try;;
   3820 esac
   3821 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   3822 printf "%s\n" "$ac_try_echo"; } >&5
   3823   (eval "$ac_link") 2>&5
   3824   ac_status=$?
   3825   printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   3826   test $ac_status = 0; }
   3827   if { ac_try='./conftest$ac_cv_exeext'
   3828   { { case "(($ac_try" in
   3829   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   3830   *) ac_try_echo=$ac_try;;
   3831 esac
   3832 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   3833 printf "%s\n" "$ac_try_echo"; } >&5
   3834   (eval "$ac_try") 2>&5
   3835   ac_status=$?
   3836   printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   3837   test $ac_status = 0; }; }; then
   3838     cross_compiling=no
   3839   else
   3840     if test "$cross_compiling" = maybe; then
   3841 	cross_compiling=yes
   3842     else
   3843 	{ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
   3844 printf "%s\n" "$as_me: error: in \`$ac_pwd':" >&2;}
   3845 as_fn_error 77 "cannot run C compiled programs.
   3846 If you meant to cross compile, use \`--host'.
   3847 See \`config.log' for more details" "$LINENO" 5; }
   3848     fi
   3849   fi
   3850 fi
   3851 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $cross_compiling" >&5
   3852 printf "%s\n" "$cross_compiling" >&6; }
   3853 
   3854 rm -f conftest.$ac_ext conftest$ac_cv_exeext conftest.out
   3855 ac_clean_files=$ac_clean_files_save
   3856 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for suffix of object files" >&5
   3857 printf %s "checking for suffix of object files... " >&6; }
   3858 if test ${ac_cv_objext+y}
   3859 then :
   3860   printf %s "(cached) " >&6
   3861 else $as_nop
   3862   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3863 /* end confdefs.h.  */
   3864 
   3865 int
   3866 main (void)
   3867 {
   3868 
   3869   ;
   3870   return 0;
   3871 }
   3872 _ACEOF
   3873 rm -f conftest.o conftest.obj
   3874 if { { ac_try="$ac_compile"
   3875 case "(($ac_try" in
   3876   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   3877   *) ac_try_echo=$ac_try;;
   3878 esac
   3879 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   3880 printf "%s\n" "$ac_try_echo"; } >&5
   3881   (eval "$ac_compile") 2>&5
   3882   ac_status=$?
   3883   printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   3884   test $ac_status = 0; }
   3885 then :
   3886   for ac_file in conftest.o conftest.obj conftest.*; do
   3887   test -f "$ac_file" || continue;
   3888   case $ac_file in
   3889     *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM ) ;;
   3890     *) ac_cv_objext=`expr "$ac_file" : '.*\.\(.*\)'`
   3891        break;;
   3892   esac
   3893 done
   3894 else $as_nop
   3895   printf "%s\n" "$as_me: failed program was:" >&5
   3896 sed 's/^/| /' conftest.$ac_ext >&5
   3897 
   3898 { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
   3899 printf "%s\n" "$as_me: error: in \`$ac_pwd':" >&2;}
   3900 as_fn_error $? "cannot compute suffix of object files: cannot compile
   3901 See \`config.log' for more details" "$LINENO" 5; }
   3902 fi
   3903 rm -f conftest.$ac_cv_objext conftest.$ac_ext
   3904 fi
   3905 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_objext" >&5
   3906 printf "%s\n" "$ac_cv_objext" >&6; }
   3907 OBJEXT=$ac_cv_objext
   3908 ac_objext=$OBJEXT
   3909 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether the compiler supports GNU C" >&5
   3910 printf %s "checking whether the compiler supports GNU C... " >&6; }
   3911 if test ${ac_cv_c_compiler_gnu+y}
   3912 then :
   3913   printf %s "(cached) " >&6
   3914 else $as_nop
   3915   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3916 /* end confdefs.h.  */
   3917 
   3918 int
   3919 main (void)
   3920 {
   3921 #ifndef __GNUC__
   3922        choke me
   3923 #endif
   3924 
   3925   ;
   3926   return 0;
   3927 }
   3928 _ACEOF
   3929 if ac_fn_c_try_compile "$LINENO"
   3930 then :
   3931   ac_compiler_gnu=yes
   3932 else $as_nop
   3933   ac_compiler_gnu=no
   3934 fi
   3935 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   3936 ac_cv_c_compiler_gnu=$ac_compiler_gnu
   3937 
   3938 fi
   3939 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_c_compiler_gnu" >&5
   3940 printf "%s\n" "$ac_cv_c_compiler_gnu" >&6; }
   3941 ac_compiler_gnu=$ac_cv_c_compiler_gnu
   3942 
   3943 if test $ac_compiler_gnu = yes; then
   3944   GCC=yes
   3945 else
   3946   GCC=
   3947 fi
   3948 ac_test_CFLAGS=${CFLAGS+y}
   3949 ac_save_CFLAGS=$CFLAGS
   3950 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether $CC accepts -g" >&5
   3951 printf %s "checking whether $CC accepts -g... " >&6; }
   3952 if test ${ac_cv_prog_cc_g+y}
   3953 then :
   3954   printf %s "(cached) " >&6
   3955 else $as_nop
   3956   ac_save_c_werror_flag=$ac_c_werror_flag
   3957    ac_c_werror_flag=yes
   3958    ac_cv_prog_cc_g=no
   3959    CFLAGS="-g"
   3960    cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3961 /* end confdefs.h.  */
   3962 
   3963 int
   3964 main (void)
   3965 {
   3966 
   3967   ;
   3968   return 0;
   3969 }
   3970 _ACEOF
   3971 if ac_fn_c_try_compile "$LINENO"
   3972 then :
   3973   ac_cv_prog_cc_g=yes
   3974 else $as_nop
   3975   CFLAGS=""
   3976       cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3977 /* end confdefs.h.  */
   3978 
   3979 int
   3980 main (void)
   3981 {
   3982 
   3983   ;
   3984   return 0;
   3985 }
   3986 _ACEOF
   3987 if ac_fn_c_try_compile "$LINENO"
   3988 then :
   3989 
   3990 else $as_nop
   3991   ac_c_werror_flag=$ac_save_c_werror_flag
   3992 	 CFLAGS="-g"
   3993 	 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3994 /* end confdefs.h.  */
   3995 
   3996 int
   3997 main (void)
   3998 {
   3999 
   4000   ;
   4001   return 0;
   4002 }
   4003 _ACEOF
   4004 if ac_fn_c_try_compile "$LINENO"
   4005 then :
   4006   ac_cv_prog_cc_g=yes
   4007 fi
   4008 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   4009 fi
   4010 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   4011 fi
   4012 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   4013    ac_c_werror_flag=$ac_save_c_werror_flag
   4014 fi
   4015 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_g" >&5
   4016 printf "%s\n" "$ac_cv_prog_cc_g" >&6; }
   4017 if test $ac_test_CFLAGS; then
   4018   CFLAGS=$ac_save_CFLAGS
   4019 elif test $ac_cv_prog_cc_g = yes; then
   4020   if test "$GCC" = yes; then
   4021     CFLAGS="-g -O2"
   4022   else
   4023     CFLAGS="-g"
   4024   fi
   4025 else
   4026   if test "$GCC" = yes; then
   4027     CFLAGS="-O2"
   4028   else
   4029     CFLAGS=
   4030   fi
   4031 fi
   4032 ac_prog_cc_stdc=no
   4033 if test x$ac_prog_cc_stdc = xno
   4034 then :
   4035   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $CC option to enable C11 features" >&5
   4036 printf %s "checking for $CC option to enable C11 features... " >&6; }
   4037 if test ${ac_cv_prog_cc_c11+y}
   4038 then :
   4039   printf %s "(cached) " >&6
   4040 else $as_nop
   4041   ac_cv_prog_cc_c11=no
   4042 ac_save_CC=$CC
   4043 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4044 /* end confdefs.h.  */
   4045 $ac_c_conftest_c11_program
   4046 _ACEOF
   4047 for ac_arg in '' -std=gnu11
   4048 do
   4049   CC="$ac_save_CC $ac_arg"
   4050   if ac_fn_c_try_compile "$LINENO"
   4051 then :
   4052   ac_cv_prog_cc_c11=$ac_arg
   4053 fi
   4054 rm -f core conftest.err conftest.$ac_objext conftest.beam
   4055   test "x$ac_cv_prog_cc_c11" != "xno" && break
   4056 done
   4057 rm -f conftest.$ac_ext
   4058 CC=$ac_save_CC
   4059 fi
   4060 
   4061 if test "x$ac_cv_prog_cc_c11" = xno
   4062 then :
   4063   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: unsupported" >&5
   4064 printf "%s\n" "unsupported" >&6; }
   4065 else $as_nop
   4066   if test "x$ac_cv_prog_cc_c11" = x
   4067 then :
   4068   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: none needed" >&5
   4069 printf "%s\n" "none needed" >&6; }
   4070 else $as_nop
   4071   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_c11" >&5
   4072 printf "%s\n" "$ac_cv_prog_cc_c11" >&6; }
   4073      CC="$CC $ac_cv_prog_cc_c11"
   4074 fi
   4075   ac_cv_prog_cc_stdc=$ac_cv_prog_cc_c11
   4076   ac_prog_cc_stdc=c11
   4077 fi
   4078 fi
   4079 if test x$ac_prog_cc_stdc = xno
   4080 then :
   4081   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $CC option to enable C99 features" >&5
   4082 printf %s "checking for $CC option to enable C99 features... " >&6; }
   4083 if test ${ac_cv_prog_cc_c99+y}
   4084 then :
   4085   printf %s "(cached) " >&6
   4086 else $as_nop
   4087   ac_cv_prog_cc_c99=no
   4088 ac_save_CC=$CC
   4089 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4090 /* end confdefs.h.  */
   4091 $ac_c_conftest_c99_program
   4092 _ACEOF
   4093 for ac_arg in '' -std=gnu99 -std=c99 -c99 -qlanglvl=extc1x -qlanglvl=extc99 -AC99 -D_STDC_C99=
   4094 do
   4095   CC="$ac_save_CC $ac_arg"
   4096   if ac_fn_c_try_compile "$LINENO"
   4097 then :
   4098   ac_cv_prog_cc_c99=$ac_arg
   4099 fi
   4100 rm -f core conftest.err conftest.$ac_objext conftest.beam
   4101   test "x$ac_cv_prog_cc_c99" != "xno" && break
   4102 done
   4103 rm -f conftest.$ac_ext
   4104 CC=$ac_save_CC
   4105 fi
   4106 
   4107 if test "x$ac_cv_prog_cc_c99" = xno
   4108 then :
   4109   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: unsupported" >&5
   4110 printf "%s\n" "unsupported" >&6; }
   4111 else $as_nop
   4112   if test "x$ac_cv_prog_cc_c99" = x
   4113 then :
   4114   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: none needed" >&5
   4115 printf "%s\n" "none needed" >&6; }
   4116 else $as_nop
   4117   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_c99" >&5
   4118 printf "%s\n" "$ac_cv_prog_cc_c99" >&6; }
   4119      CC="$CC $ac_cv_prog_cc_c99"
   4120 fi
   4121   ac_cv_prog_cc_stdc=$ac_cv_prog_cc_c99
   4122   ac_prog_cc_stdc=c99
   4123 fi
   4124 fi
   4125 if test x$ac_prog_cc_stdc = xno
   4126 then :
   4127   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $CC option to enable C89 features" >&5
   4128 printf %s "checking for $CC option to enable C89 features... " >&6; }
   4129 if test ${ac_cv_prog_cc_c89+y}
   4130 then :
   4131   printf %s "(cached) " >&6
   4132 else $as_nop
   4133   ac_cv_prog_cc_c89=no
   4134 ac_save_CC=$CC
   4135 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4136 /* end confdefs.h.  */
   4137 $ac_c_conftest_c89_program
   4138 _ACEOF
   4139 for ac_arg in '' -qlanglvl=extc89 -qlanglvl=ansi -std -Ae "-Aa -D_HPUX_SOURCE" "-Xc -D__EXTENSIONS__"
   4140 do
   4141   CC="$ac_save_CC $ac_arg"
   4142   if ac_fn_c_try_compile "$LINENO"
   4143 then :
   4144   ac_cv_prog_cc_c89=$ac_arg
   4145 fi
   4146 rm -f core conftest.err conftest.$ac_objext conftest.beam
   4147   test "x$ac_cv_prog_cc_c89" != "xno" && break
   4148 done
   4149 rm -f conftest.$ac_ext
   4150 CC=$ac_save_CC
   4151 fi
   4152 
   4153 if test "x$ac_cv_prog_cc_c89" = xno
   4154 then :
   4155   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: unsupported" >&5
   4156 printf "%s\n" "unsupported" >&6; }
   4157 else $as_nop
   4158   if test "x$ac_cv_prog_cc_c89" = x
   4159 then :
   4160   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: none needed" >&5
   4161 printf "%s\n" "none needed" >&6; }
   4162 else $as_nop
   4163   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_c89" >&5
   4164 printf "%s\n" "$ac_cv_prog_cc_c89" >&6; }
   4165      CC="$CC $ac_cv_prog_cc_c89"
   4166 fi
   4167   ac_cv_prog_cc_stdc=$ac_cv_prog_cc_c89
   4168   ac_prog_cc_stdc=c89
   4169 fi
   4170 fi
   4171 
   4172 ac_ext=c
   4173 ac_cpp='$CPP $CPPFLAGS'
   4174 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
   4175 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
   4176 ac_compiler_gnu=$ac_cv_c_compiler_gnu
   4177 
   4178 
   4179   ac_ext=c
   4180 ac_cpp='$CPP $CPPFLAGS'
   4181 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
   4182 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
   4183 ac_compiler_gnu=$ac_cv_c_compiler_gnu
   4184 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether $CC understands -c and -o together" >&5
   4185 printf %s "checking whether $CC understands -c and -o together... " >&6; }
   4186 if test ${am_cv_prog_cc_c_o+y}
   4187 then :
   4188   printf %s "(cached) " >&6
   4189 else $as_nop
   4190   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4191 /* end confdefs.h.  */
   4192 
   4193 int
   4194 main (void)
   4195 {
   4196 
   4197   ;
   4198   return 0;
   4199 }
   4200 _ACEOF
   4201   # Make sure it works both with $CC and with simple cc.
   4202   # Following AC_PROG_CC_C_O, we do the test twice because some
   4203   # compilers refuse to overwrite an existing .o file with -o,
   4204   # though they will create one.
   4205   am_cv_prog_cc_c_o=yes
   4206   for am_i in 1 2; do
   4207     if { echo "$as_me:$LINENO: $CC -c conftest.$ac_ext -o conftest2.$ac_objext" >&5
   4208    ($CC -c conftest.$ac_ext -o conftest2.$ac_objext) >&5 2>&5
   4209    ac_status=$?
   4210    echo "$as_me:$LINENO: \$? = $ac_status" >&5
   4211    (exit $ac_status); } \
   4212          && test -f conftest2.$ac_objext; then
   4213       : OK
   4214     else
   4215       am_cv_prog_cc_c_o=no
   4216       break
   4217     fi
   4218   done
   4219   rm -f core conftest*
   4220   unset am_i
   4221 fi
   4222 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $am_cv_prog_cc_c_o" >&5
   4223 printf "%s\n" "$am_cv_prog_cc_c_o" >&6; }
   4224 if test "$am_cv_prog_cc_c_o" != yes; then
   4225    # Losing compiler, so override with the script.
   4226    # FIXME: It is wrong to rewrite CC.
   4227    # But if we don't then we get into trouble of one sort or another.
   4228    # A longer-term fix would be to have automake use am__CC in this case,
   4229    # and then we could set am__CC="\$(top_srcdir)/compile \$(CC)"
   4230    CC="$am_aux_dir/compile $CC"
   4231 fi
   4232 ac_ext=c
   4233 ac_cpp='$CPP $CPPFLAGS'
   4234 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
   4235 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
   4236 ac_compiler_gnu=$ac_cv_c_compiler_gnu
   4237 
   4238 
   4239 depcc="$CC"   am_compiler_list=
   4240 
   4241 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking dependency style of $depcc" >&5
   4242 printf %s "checking dependency style of $depcc... " >&6; }
   4243 if test ${am_cv_CC_dependencies_compiler_type+y}
   4244 then :
   4245   printf %s "(cached) " >&6
   4246 else $as_nop
   4247   if test -z "$AMDEP_TRUE" && test -f "$am_depcomp"; then
   4248   # We make a subdir and do the tests there.  Otherwise we can end up
   4249   # making bogus files that we don't know about and never remove.  For
   4250   # instance it was reported that on HP-UX the gcc test will end up
   4251   # making a dummy file named 'D' -- because '-MD' means "put the output
   4252   # in D".
   4253   rm -rf conftest.dir
   4254   mkdir conftest.dir
   4255   # Copy depcomp to subdir because otherwise we won't find it if we're
   4256   # using a relative directory.
   4257   cp "$am_depcomp" conftest.dir
   4258   cd conftest.dir
   4259   # We will build objects and dependencies in a subdirectory because
   4260   # it helps to detect inapplicable dependency modes.  For instance
   4261   # both Tru64's cc and ICC support -MD to output dependencies as a
   4262   # side effect of compilation, but ICC will put the dependencies in
   4263   # the current directory while Tru64 will put them in the object
   4264   # directory.
   4265   mkdir sub
   4266 
   4267   am_cv_CC_dependencies_compiler_type=none
   4268   if test "$am_compiler_list" = ""; then
   4269      am_compiler_list=`sed -n 's/^#*\([a-zA-Z0-9]*\))$/\1/p' < ./depcomp`
   4270   fi
   4271   am__universal=false
   4272   case " $depcc " in #(
   4273      *\ -arch\ *\ -arch\ *) am__universal=true ;;
   4274      esac
   4275 
   4276   for depmode in $am_compiler_list; do
   4277     # Setup a source with many dependencies, because some compilers
   4278     # like to wrap large dependency lists on column 80 (with \), and
   4279     # we should not choose a depcomp mode which is confused by this.
   4280     #
   4281     # We need to recreate these files for each test, as the compiler may
   4282     # overwrite some of them when testing with obscure command lines.
   4283     # This happens at least with the AIX C compiler.
   4284     : > sub/conftest.c
   4285     for i in 1 2 3 4 5 6; do
   4286       echo '#include "conftst'$i'.h"' >> sub/conftest.c
   4287       # Using ": > sub/conftst$i.h" creates only sub/conftst1.h with
   4288       # Solaris 10 /bin/sh.
   4289       echo '/* dummy */' > sub/conftst$i.h
   4290     done
   4291     echo "${am__include} ${am__quote}sub/conftest.Po${am__quote}" > confmf
   4292 
   4293     # We check with '-c' and '-o' for the sake of the "dashmstdout"
   4294     # mode.  It turns out that the SunPro C++ compiler does not properly
   4295     # handle '-M -o', and we need to detect this.  Also, some Intel
   4296     # versions had trouble with output in subdirs.
   4297     am__obj=sub/conftest.${OBJEXT-o}
   4298     am__minus_obj="-o $am__obj"
   4299     case $depmode in
   4300     gcc)
   4301       # This depmode causes a compiler race in universal mode.
   4302       test "$am__universal" = false || continue
   4303       ;;
   4304     nosideeffect)
   4305       # After this tag, mechanisms are not by side-effect, so they'll
   4306       # only be used when explicitly requested.
   4307       if test "x$enable_dependency_tracking" = xyes; then
   4308 	continue
   4309       else
   4310 	break
   4311       fi
   4312       ;;
   4313     msvc7 | msvc7msys | msvisualcpp | msvcmsys)
   4314       # This compiler won't grok '-c -o', but also, the minuso test has
   4315       # not run yet.  These depmodes are late enough in the game, and
   4316       # so weak that their functioning should not be impacted.
   4317       am__obj=conftest.${OBJEXT-o}
   4318       am__minus_obj=
   4319       ;;
   4320     none) break ;;
   4321     esac
   4322     if depmode=$depmode \
   4323        source=sub/conftest.c object=$am__obj \
   4324        depfile=sub/conftest.Po tmpdepfile=sub/conftest.TPo \
   4325        $SHELL ./depcomp $depcc -c $am__minus_obj sub/conftest.c \
   4326          >/dev/null 2>conftest.err &&
   4327        grep sub/conftst1.h sub/conftest.Po > /dev/null 2>&1 &&
   4328        grep sub/conftst6.h sub/conftest.Po > /dev/null 2>&1 &&
   4329        grep $am__obj sub/conftest.Po > /dev/null 2>&1 &&
   4330        ${MAKE-make} -s -f confmf > /dev/null 2>&1; then
   4331       # icc doesn't choke on unknown options, it will just issue warnings
   4332       # or remarks (even with -Werror).  So we grep stderr for any message
   4333       # that says an option was ignored or not supported.
   4334       # When given -MP, icc 7.0 and 7.1 complain thusly:
   4335       #   icc: Command line warning: ignoring option '-M'; no argument required
   4336       # The diagnosis changed in icc 8.0:
   4337       #   icc: Command line remark: option '-MP' not supported
   4338       if (grep 'ignoring option' conftest.err ||
   4339           grep 'not supported' conftest.err) >/dev/null 2>&1; then :; else
   4340         am_cv_CC_dependencies_compiler_type=$depmode
   4341         break
   4342       fi
   4343     fi
   4344   done
   4345 
   4346   cd ..
   4347   rm -rf conftest.dir
   4348 else
   4349   am_cv_CC_dependencies_compiler_type=none
   4350 fi
   4351 
   4352 fi
   4353 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $am_cv_CC_dependencies_compiler_type" >&5
   4354 printf "%s\n" "$am_cv_CC_dependencies_compiler_type" >&6; }
   4355 CCDEPMODE=depmode=$am_cv_CC_dependencies_compiler_type
   4356 
   4357  if
   4358   test "x$enable_dependency_tracking" != xno \
   4359   && test "$am_cv_CC_dependencies_compiler_type" = gcc3; then
   4360   am__fastdepCC_TRUE=
   4361   am__fastdepCC_FALSE='#'
   4362 else
   4363   am__fastdepCC_TRUE='#'
   4364   am__fastdepCC_FALSE=
   4365 fi
   4366 
   4367 
   4368 
   4369 
   4370 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $CC options needed to detect all undeclared functions" >&5
   4371 printf %s "checking for $CC options needed to detect all undeclared functions... " >&6; }
   4372 if test ${ac_cv_c_undeclared_builtin_options+y}
   4373 then :
   4374   printf %s "(cached) " >&6
   4375 else $as_nop
   4376   ac_save_CFLAGS=$CFLAGS
   4377    ac_cv_c_undeclared_builtin_options='cannot detect'
   4378    for ac_arg in '' -fno-builtin; do
   4379      CFLAGS="$ac_save_CFLAGS $ac_arg"
   4380      # This test program should *not* compile successfully.
   4381      cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4382 /* end confdefs.h.  */
   4383 
   4384 int
   4385 main (void)
   4386 {
   4387 (void) strchr;
   4388   ;
   4389   return 0;
   4390 }
   4391 _ACEOF
   4392 if ac_fn_c_try_compile "$LINENO"
   4393 then :
   4394 
   4395 else $as_nop
   4396   # This test program should compile successfully.
   4397         # No library function is consistently available on
   4398         # freestanding implementations, so test against a dummy
   4399         # declaration.  Include always-available headers on the
   4400         # off chance that they somehow elicit warnings.
   4401         cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4402 /* end confdefs.h.  */
   4403 #include <float.h>
   4404 #include <limits.h>
   4405 #include <stdarg.h>
   4406 #include <stddef.h>
   4407 extern void ac_decl (int, char *);
   4408 
   4409 int
   4410 main (void)
   4411 {
   4412 (void) ac_decl (0, (char *) 0);
   4413   (void) ac_decl;
   4414 
   4415   ;
   4416   return 0;
   4417 }
   4418 _ACEOF
   4419 if ac_fn_c_try_compile "$LINENO"
   4420 then :
   4421   if test x"$ac_arg" = x
   4422 then :
   4423   ac_cv_c_undeclared_builtin_options='none needed'
   4424 else $as_nop
   4425   ac_cv_c_undeclared_builtin_options=$ac_arg
   4426 fi
   4427           break
   4428 fi
   4429 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   4430 fi
   4431 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   4432     done
   4433     CFLAGS=$ac_save_CFLAGS
   4434 
   4435 fi
   4436 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_c_undeclared_builtin_options" >&5
   4437 printf "%s\n" "$ac_cv_c_undeclared_builtin_options" >&6; }
   4438   case $ac_cv_c_undeclared_builtin_options in #(
   4439   'cannot detect') :
   4440     { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
   4441 printf "%s\n" "$as_me: error: in \`$ac_pwd':" >&2;}
   4442 as_fn_error $? "cannot make $CC report undeclared builtins
   4443 See \`config.log' for more details" "$LINENO" 5; } ;; #(
   4444   'none needed') :
   4445     ac_c_undeclared_builtin_options='' ;; #(
   4446   *) :
   4447     ac_c_undeclared_builtin_options=$ac_cv_c_undeclared_builtin_options ;;
   4448 esac
   4449 
   4450 ac_header= ac_cache=
   4451 for ac_item in $ac_header_c_list
   4452 do
   4453   if test $ac_cache; then
   4454     ac_fn_c_check_header_compile "$LINENO" $ac_header ac_cv_header_$ac_cache "$ac_includes_default"
   4455     if eval test \"x\$ac_cv_header_$ac_cache\" = xyes; then
   4456       printf "%s\n" "#define $ac_item 1" >> confdefs.h
   4457     fi
   4458     ac_header= ac_cache=
   4459   elif test $ac_header; then
   4460     ac_cache=$ac_item
   4461   else
   4462     ac_header=$ac_item
   4463   fi
   4464 done
   4465 
   4466 
   4467 
   4468 
   4469 
   4470 
   4471 
   4472 
   4473 if test $ac_cv_header_stdlib_h = yes && test $ac_cv_header_string_h = yes
   4474 then :
   4475 
   4476 printf "%s\n" "#define STDC_HEADERS 1" >>confdefs.h
   4477 
   4478 fi
   4479 
   4480 
   4481 
   4482 
   4483 ac_fn_check_decl "$LINENO" "__clang__" "ac_cv_have_decl___clang__" "$ac_includes_default" "$ac_c_undeclared_builtin_options" "CFLAGS"
   4484 if test "x$ac_cv_have_decl___clang__" = xyes
   4485 then :
   4486   CLANGCC="yes"
   4487 else $as_nop
   4488   CLANGCC="no"
   4489 fi
   4490 ac_fn_check_decl "$LINENO" "__INTEL_COMPILER" "ac_cv_have_decl___INTEL_COMPILER" "$ac_includes_default" "$ac_c_undeclared_builtin_options" "CFLAGS"
   4491 if test "x$ac_cv_have_decl___INTEL_COMPILER" = xyes
   4492 then :
   4493   INTELCC="yes"
   4494 else $as_nop
   4495   INTELCC="no"
   4496 fi
   4497 ac_fn_check_decl "$LINENO" "__SUNPRO_C" "ac_cv_have_decl___SUNPRO_C" "$ac_includes_default" "$ac_c_undeclared_builtin_options" "CFLAGS"
   4498 if test "x$ac_cv_have_decl___SUNPRO_C" = xyes
   4499 then :
   4500   SUNCC="yes"
   4501 else $as_nop
   4502   SUNCC="no"
   4503 fi
   4504 
   4505 
   4506 
   4507 
   4508 
   4509 
   4510 
   4511 
   4512 if test "x$ac_cv_env_PKG_CONFIG_set" != "xset"; then
   4513 	if test -n "$ac_tool_prefix"; then
   4514   # Extract the first word of "${ac_tool_prefix}pkg-config", so it can be a program name with args.
   4515 set dummy ${ac_tool_prefix}pkg-config; ac_word=$2
   4516 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   4517 printf %s "checking for $ac_word... " >&6; }
   4518 if test ${ac_cv_path_PKG_CONFIG+y}
   4519 then :
   4520   printf %s "(cached) " >&6
   4521 else $as_nop
   4522   case $PKG_CONFIG in
   4523   [\\/]* | ?:[\\/]*)
   4524   ac_cv_path_PKG_CONFIG="$PKG_CONFIG" # Let the user override the test with a path.
   4525   ;;
   4526   *)
   4527   as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   4528 for as_dir in $PATH
   4529 do
   4530   IFS=$as_save_IFS
   4531   case $as_dir in #(((
   4532     '') as_dir=./ ;;
   4533     */) ;;
   4534     *) as_dir=$as_dir/ ;;
   4535   esac
   4536     for ac_exec_ext in '' $ac_executable_extensions; do
   4537   if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
   4538     ac_cv_path_PKG_CONFIG="$as_dir$ac_word$ac_exec_ext"
   4539     printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
   4540     break 2
   4541   fi
   4542 done
   4543   done
   4544 IFS=$as_save_IFS
   4545 
   4546   ;;
   4547 esac
   4548 fi
   4549 PKG_CONFIG=$ac_cv_path_PKG_CONFIG
   4550 if test -n "$PKG_CONFIG"; then
   4551   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $PKG_CONFIG" >&5
   4552 printf "%s\n" "$PKG_CONFIG" >&6; }
   4553 else
   4554   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   4555 printf "%s\n" "no" >&6; }
   4556 fi
   4557 
   4558 
   4559 fi
   4560 if test -z "$ac_cv_path_PKG_CONFIG"; then
   4561   ac_pt_PKG_CONFIG=$PKG_CONFIG
   4562   # Extract the first word of "pkg-config", so it can be a program name with args.
   4563 set dummy pkg-config; ac_word=$2
   4564 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   4565 printf %s "checking for $ac_word... " >&6; }
   4566 if test ${ac_cv_path_ac_pt_PKG_CONFIG+y}
   4567 then :
   4568   printf %s "(cached) " >&6
   4569 else $as_nop
   4570   case $ac_pt_PKG_CONFIG in
   4571   [\\/]* | ?:[\\/]*)
   4572   ac_cv_path_ac_pt_PKG_CONFIG="$ac_pt_PKG_CONFIG" # Let the user override the test with a path.
   4573   ;;
   4574   *)
   4575   as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   4576 for as_dir in $PATH
   4577 do
   4578   IFS=$as_save_IFS
   4579   case $as_dir in #(((
   4580     '') as_dir=./ ;;
   4581     */) ;;
   4582     *) as_dir=$as_dir/ ;;
   4583   esac
   4584     for ac_exec_ext in '' $ac_executable_extensions; do
   4585   if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
   4586     ac_cv_path_ac_pt_PKG_CONFIG="$as_dir$ac_word$ac_exec_ext"
   4587     printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
   4588     break 2
   4589   fi
   4590 done
   4591   done
   4592 IFS=$as_save_IFS
   4593 
   4594   ;;
   4595 esac
   4596 fi
   4597 ac_pt_PKG_CONFIG=$ac_cv_path_ac_pt_PKG_CONFIG
   4598 if test -n "$ac_pt_PKG_CONFIG"; then
   4599   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_pt_PKG_CONFIG" >&5
   4600 printf "%s\n" "$ac_pt_PKG_CONFIG" >&6; }
   4601 else
   4602   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   4603 printf "%s\n" "no" >&6; }
   4604 fi
   4605 
   4606   if test "x$ac_pt_PKG_CONFIG" = x; then
   4607     PKG_CONFIG=""
   4608   else
   4609     case $cross_compiling:$ac_tool_warned in
   4610 yes:)
   4611 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
   4612 printf "%s\n" "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
   4613 ac_tool_warned=yes ;;
   4614 esac
   4615     PKG_CONFIG=$ac_pt_PKG_CONFIG
   4616   fi
   4617 else
   4618   PKG_CONFIG="$ac_cv_path_PKG_CONFIG"
   4619 fi
   4620 
   4621 fi
   4622 if test -n "$PKG_CONFIG"; then
   4623 	_pkg_min_version=0.9.0
   4624 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking pkg-config is at least version $_pkg_min_version" >&5
   4625 printf %s "checking pkg-config is at least version $_pkg_min_version... " >&6; }
   4626 	if $PKG_CONFIG --atleast-pkgconfig-version $_pkg_min_version; then
   4627 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5
   4628 printf "%s\n" "yes" >&6; }
   4629 	else
   4630 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   4631 printf "%s\n" "no" >&6; }
   4632 		PKG_CONFIG=""
   4633 	fi
   4634 fi
   4635 
   4636 
   4637   # Make sure we can run config.sub.
   4638 $SHELL "${ac_aux_dir}config.sub" sun4 >/dev/null 2>&1 ||
   4639   as_fn_error $? "cannot run $SHELL ${ac_aux_dir}config.sub" "$LINENO" 5
   4640 
   4641 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking build system type" >&5
   4642 printf %s "checking build system type... " >&6; }
   4643 if test ${ac_cv_build+y}
   4644 then :
   4645   printf %s "(cached) " >&6
   4646 else $as_nop
   4647   ac_build_alias=$build_alias
   4648 test "x$ac_build_alias" = x &&
   4649   ac_build_alias=`$SHELL "${ac_aux_dir}config.guess"`
   4650 test "x$ac_build_alias" = x &&
   4651   as_fn_error $? "cannot guess build type; you must specify one" "$LINENO" 5
   4652 ac_cv_build=`$SHELL "${ac_aux_dir}config.sub" $ac_build_alias` ||
   4653   as_fn_error $? "$SHELL ${ac_aux_dir}config.sub $ac_build_alias failed" "$LINENO" 5
   4654 
   4655 fi
   4656 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_build" >&5
   4657 printf "%s\n" "$ac_cv_build" >&6; }
   4658 case $ac_cv_build in
   4659 *-*-*) ;;
   4660 *) as_fn_error $? "invalid value of canonical build" "$LINENO" 5;;
   4661 esac
   4662 build=$ac_cv_build
   4663 ac_save_IFS=$IFS; IFS='-'
   4664 set x $ac_cv_build
   4665 shift
   4666 build_cpu=$1
   4667 build_vendor=$2
   4668 shift; shift
   4669 # Remember, the first character of IFS is used to create $*,
   4670 # except with old shells:
   4671 build_os=$*
   4672 IFS=$ac_save_IFS
   4673 case $build_os in *\ *) build_os=`echo "$build_os" | sed 's/ /-/g'`;; esac
   4674 
   4675 
   4676 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking host system type" >&5
   4677 printf %s "checking host system type... " >&6; }
   4678 if test ${ac_cv_host+y}
   4679 then :
   4680   printf %s "(cached) " >&6
   4681 else $as_nop
   4682   if test "x$host_alias" = x; then
   4683   ac_cv_host=$ac_cv_build
   4684 else
   4685   ac_cv_host=`$SHELL "${ac_aux_dir}config.sub" $host_alias` ||
   4686     as_fn_error $? "$SHELL ${ac_aux_dir}config.sub $host_alias failed" "$LINENO" 5
   4687 fi
   4688 
   4689 fi
   4690 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_host" >&5
   4691 printf "%s\n" "$ac_cv_host" >&6; }
   4692 case $ac_cv_host in
   4693 *-*-*) ;;
   4694 *) as_fn_error $? "invalid value of canonical host" "$LINENO" 5;;
   4695 esac
   4696 host=$ac_cv_host
   4697 ac_save_IFS=$IFS; IFS='-'
   4698 set x $ac_cv_host
   4699 shift
   4700 host_cpu=$1
   4701 host_vendor=$2
   4702 shift; shift
   4703 # Remember, the first character of IFS is used to create $*,
   4704 # except with old shells:
   4705 host_os=$*
   4706 IFS=$ac_save_IFS
   4707 case $host_os in *\ *) host_os=`echo "$host_os" | sed 's/ /-/g'`;; esac
   4708 
   4709 
   4710 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for a sed that does not truncate output" >&5
   4711 printf %s "checking for a sed that does not truncate output... " >&6; }
   4712 if test ${ac_cv_path_SED+y}
   4713 then :
   4714   printf %s "(cached) " >&6
   4715 else $as_nop
   4716             ac_script=s/aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa/bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb/
   4717      for ac_i in 1 2 3 4 5 6 7; do
   4718        ac_script="$ac_script$as_nl$ac_script"
   4719      done
   4720      echo "$ac_script" 2>/dev/null | sed 99q >conftest.sed
   4721      { ac_script=; unset ac_script;}
   4722      if test -z "$SED"; then
   4723   ac_path_SED_found=false
   4724   # Loop through the user's path and test for each of PROGNAME-LIST
   4725   as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   4726 for as_dir in $PATH
   4727 do
   4728   IFS=$as_save_IFS
   4729   case $as_dir in #(((
   4730     '') as_dir=./ ;;
   4731     */) ;;
   4732     *) as_dir=$as_dir/ ;;
   4733   esac
   4734     for ac_prog in sed gsed
   4735    do
   4736     for ac_exec_ext in '' $ac_executable_extensions; do
   4737       ac_path_SED="$as_dir$ac_prog$ac_exec_ext"
   4738       as_fn_executable_p "$ac_path_SED" || continue
   4739 # Check for GNU ac_path_SED and select it if it is found.
   4740   # Check for GNU $ac_path_SED
   4741 case `"$ac_path_SED" --version 2>&1` in
   4742 *GNU*)
   4743   ac_cv_path_SED="$ac_path_SED" ac_path_SED_found=:;;
   4744 *)
   4745   ac_count=0
   4746   printf %s 0123456789 >"conftest.in"
   4747   while :
   4748   do
   4749     cat "conftest.in" "conftest.in" >"conftest.tmp"
   4750     mv "conftest.tmp" "conftest.in"
   4751     cp "conftest.in" "conftest.nl"
   4752     printf "%s\n" '' >> "conftest.nl"
   4753     "$ac_path_SED" -f conftest.sed < "conftest.nl" >"conftest.out" 2>/dev/null || break
   4754     diff "conftest.out" "conftest.nl" >/dev/null 2>&1 || break
   4755     as_fn_arith $ac_count + 1 && ac_count=$as_val
   4756     if test $ac_count -gt ${ac_path_SED_max-0}; then
   4757       # Best one so far, save it but keep looking for a better one
   4758       ac_cv_path_SED="$ac_path_SED"
   4759       ac_path_SED_max=$ac_count
   4760     fi
   4761     # 10*(2^10) chars as input seems more than enough
   4762     test $ac_count -gt 10 && break
   4763   done
   4764   rm -f conftest.in conftest.tmp conftest.nl conftest.out;;
   4765 esac
   4766 
   4767       $ac_path_SED_found && break 3
   4768     done
   4769   done
   4770   done
   4771 IFS=$as_save_IFS
   4772   if test -z "$ac_cv_path_SED"; then
   4773     as_fn_error $? "no acceptable sed could be found in \$PATH" "$LINENO" 5
   4774   fi
   4775 else
   4776   ac_cv_path_SED=$SED
   4777 fi
   4778 
   4779 fi
   4780 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_path_SED" >&5
   4781 printf "%s\n" "$ac_cv_path_SED" >&6; }
   4782  SED="$ac_cv_path_SED"
   4783   rm -f conftest.sed
   4784 
   4785 
   4786 
   4787 
   4788 
   4789 
   4790 # Check whether --enable-selective-werror was given.
   4791 if test ${enable_selective_werror+y}
   4792 then :
   4793   enableval=$enable_selective_werror; SELECTIVE_WERROR=$enableval
   4794 else $as_nop
   4795   SELECTIVE_WERROR=yes
   4796 fi
   4797 
   4798 
   4799 
   4800 
   4801 
   4802 # -v is too short to test reliably with XORG_TESTSET_CFLAG
   4803 if test "x$SUNCC" = "xyes"; then
   4804     BASE_CFLAGS="-v"
   4805 else
   4806     BASE_CFLAGS=""
   4807 fi
   4808 
   4809 # This chunk of warnings were those that existed in the legacy CWARNFLAGS
   4810 
   4811 
   4812 
   4813 
   4814 
   4815 
   4816 
   4817 
   4818 
   4819 
   4820 
   4821 
   4822 
   4823 xorg_testset_save_CFLAGS="$CFLAGS"
   4824 
   4825 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   4826 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   4827 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   4828 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   4829 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   4830 then :
   4831   printf %s "(cached) " >&6
   4832 else $as_nop
   4833   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4834 /* end confdefs.h.  */
   4835 int i;
   4836 _ACEOF
   4837 if ac_fn_c_try_compile "$LINENO"
   4838 then :
   4839   xorg_cv_cc_flag_unknown_warning_option=yes
   4840 else $as_nop
   4841   xorg_cv_cc_flag_unknown_warning_option=no
   4842 fi
   4843 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   4844 fi
   4845 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   4846 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   4847 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   4848 	CFLAGS="$xorg_testset_save_CFLAGS"
   4849 fi
   4850 
   4851 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   4852 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   4853 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   4854 	fi
   4855 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   4856 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   4857 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   4858 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   4859 then :
   4860   printf %s "(cached) " >&6
   4861 else $as_nop
   4862   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4863 /* end confdefs.h.  */
   4864 int i;
   4865 _ACEOF
   4866 if ac_fn_c_try_compile "$LINENO"
   4867 then :
   4868   xorg_cv_cc_flag_unused_command_line_argument=yes
   4869 else $as_nop
   4870   xorg_cv_cc_flag_unused_command_line_argument=no
   4871 fi
   4872 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   4873 fi
   4874 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   4875 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   4876 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   4877 	CFLAGS="$xorg_testset_save_CFLAGS"
   4878 fi
   4879 
   4880 found="no"
   4881 
   4882 	if test $found = "no" ; then
   4883 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   4884 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   4885 		fi
   4886 
   4887 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   4888 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   4889 		fi
   4890 
   4891 		CFLAGS="$CFLAGS -Wall"
   4892 
   4893 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wall" >&5
   4894 printf %s "checking if $CC supports -Wall... " >&6; }
   4895 		cacheid=xorg_cv_cc_flag__Wall
   4896 		if eval test \${$cacheid+y}
   4897 then :
   4898   printf %s "(cached) " >&6
   4899 else $as_nop
   4900   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4901 /* end confdefs.h.  */
   4902 int i;
   4903 int
   4904 main (void)
   4905 {
   4906 
   4907   ;
   4908   return 0;
   4909 }
   4910 _ACEOF
   4911 if ac_fn_c_try_link "$LINENO"
   4912 then :
   4913   eval $cacheid=yes
   4914 else $as_nop
   4915   eval $cacheid=no
   4916 fi
   4917 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   4918     conftest$ac_exeext conftest.$ac_ext
   4919 fi
   4920 
   4921 
   4922 		CFLAGS="$xorg_testset_save_CFLAGS"
   4923 
   4924 		eval supported=\$$cacheid
   4925 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   4926 printf "%s\n" "$supported" >&6; }
   4927 		if test "$supported" = "yes" ; then
   4928 			BASE_CFLAGS="$BASE_CFLAGS -Wall"
   4929 			found="yes"
   4930 		fi
   4931 	fi
   4932 
   4933 
   4934 
   4935 
   4936 
   4937 
   4938 
   4939 
   4940 
   4941 
   4942 
   4943 
   4944 
   4945 
   4946 
   4947 xorg_testset_save_CFLAGS="$CFLAGS"
   4948 
   4949 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   4950 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   4951 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   4952 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   4953 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   4954 then :
   4955   printf %s "(cached) " >&6
   4956 else $as_nop
   4957   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4958 /* end confdefs.h.  */
   4959 int i;
   4960 _ACEOF
   4961 if ac_fn_c_try_compile "$LINENO"
   4962 then :
   4963   xorg_cv_cc_flag_unknown_warning_option=yes
   4964 else $as_nop
   4965   xorg_cv_cc_flag_unknown_warning_option=no
   4966 fi
   4967 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   4968 fi
   4969 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   4970 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   4971 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   4972 	CFLAGS="$xorg_testset_save_CFLAGS"
   4973 fi
   4974 
   4975 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   4976 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   4977 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   4978 	fi
   4979 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   4980 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   4981 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   4982 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   4983 then :
   4984   printf %s "(cached) " >&6
   4985 else $as_nop
   4986   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4987 /* end confdefs.h.  */
   4988 int i;
   4989 _ACEOF
   4990 if ac_fn_c_try_compile "$LINENO"
   4991 then :
   4992   xorg_cv_cc_flag_unused_command_line_argument=yes
   4993 else $as_nop
   4994   xorg_cv_cc_flag_unused_command_line_argument=no
   4995 fi
   4996 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   4997 fi
   4998 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   4999 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   5000 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   5001 	CFLAGS="$xorg_testset_save_CFLAGS"
   5002 fi
   5003 
   5004 found="no"
   5005 
   5006 	if test $found = "no" ; then
   5007 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5008 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5009 		fi
   5010 
   5011 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   5012 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5013 		fi
   5014 
   5015 		CFLAGS="$CFLAGS -Wpointer-arith"
   5016 
   5017 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wpointer-arith" >&5
   5018 printf %s "checking if $CC supports -Wpointer-arith... " >&6; }
   5019 		cacheid=xorg_cv_cc_flag__Wpointer_arith
   5020 		if eval test \${$cacheid+y}
   5021 then :
   5022   printf %s "(cached) " >&6
   5023 else $as_nop
   5024   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5025 /* end confdefs.h.  */
   5026 int i;
   5027 int
   5028 main (void)
   5029 {
   5030 
   5031   ;
   5032   return 0;
   5033 }
   5034 _ACEOF
   5035 if ac_fn_c_try_link "$LINENO"
   5036 then :
   5037   eval $cacheid=yes
   5038 else $as_nop
   5039   eval $cacheid=no
   5040 fi
   5041 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   5042     conftest$ac_exeext conftest.$ac_ext
   5043 fi
   5044 
   5045 
   5046 		CFLAGS="$xorg_testset_save_CFLAGS"
   5047 
   5048 		eval supported=\$$cacheid
   5049 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   5050 printf "%s\n" "$supported" >&6; }
   5051 		if test "$supported" = "yes" ; then
   5052 			BASE_CFLAGS="$BASE_CFLAGS -Wpointer-arith"
   5053 			found="yes"
   5054 		fi
   5055 	fi
   5056 
   5057 
   5058 
   5059 
   5060 
   5061 
   5062 
   5063 
   5064 
   5065 
   5066 
   5067 
   5068 
   5069 
   5070 
   5071 xorg_testset_save_CFLAGS="$CFLAGS"
   5072 
   5073 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   5074 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5075 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   5076 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   5077 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   5078 then :
   5079   printf %s "(cached) " >&6
   5080 else $as_nop
   5081   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5082 /* end confdefs.h.  */
   5083 int i;
   5084 _ACEOF
   5085 if ac_fn_c_try_compile "$LINENO"
   5086 then :
   5087   xorg_cv_cc_flag_unknown_warning_option=yes
   5088 else $as_nop
   5089   xorg_cv_cc_flag_unknown_warning_option=no
   5090 fi
   5091 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   5092 fi
   5093 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   5094 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   5095 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   5096 	CFLAGS="$xorg_testset_save_CFLAGS"
   5097 fi
   5098 
   5099 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   5100 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5101 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5102 	fi
   5103 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5104 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   5105 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   5106 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   5107 then :
   5108   printf %s "(cached) " >&6
   5109 else $as_nop
   5110   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5111 /* end confdefs.h.  */
   5112 int i;
   5113 _ACEOF
   5114 if ac_fn_c_try_compile "$LINENO"
   5115 then :
   5116   xorg_cv_cc_flag_unused_command_line_argument=yes
   5117 else $as_nop
   5118   xorg_cv_cc_flag_unused_command_line_argument=no
   5119 fi
   5120 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   5121 fi
   5122 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   5123 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   5124 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   5125 	CFLAGS="$xorg_testset_save_CFLAGS"
   5126 fi
   5127 
   5128 found="no"
   5129 
   5130 	if test $found = "no" ; then
   5131 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5132 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5133 		fi
   5134 
   5135 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   5136 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5137 		fi
   5138 
   5139 		CFLAGS="$CFLAGS -Wmissing-declarations"
   5140 
   5141 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wmissing-declarations" >&5
   5142 printf %s "checking if $CC supports -Wmissing-declarations... " >&6; }
   5143 		cacheid=xorg_cv_cc_flag__Wmissing_declarations
   5144 		if eval test \${$cacheid+y}
   5145 then :
   5146   printf %s "(cached) " >&6
   5147 else $as_nop
   5148   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5149 /* end confdefs.h.  */
   5150 int i;
   5151 int
   5152 main (void)
   5153 {
   5154 
   5155   ;
   5156   return 0;
   5157 }
   5158 _ACEOF
   5159 if ac_fn_c_try_link "$LINENO"
   5160 then :
   5161   eval $cacheid=yes
   5162 else $as_nop
   5163   eval $cacheid=no
   5164 fi
   5165 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   5166     conftest$ac_exeext conftest.$ac_ext
   5167 fi
   5168 
   5169 
   5170 		CFLAGS="$xorg_testset_save_CFLAGS"
   5171 
   5172 		eval supported=\$$cacheid
   5173 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   5174 printf "%s\n" "$supported" >&6; }
   5175 		if test "$supported" = "yes" ; then
   5176 			BASE_CFLAGS="$BASE_CFLAGS -Wmissing-declarations"
   5177 			found="yes"
   5178 		fi
   5179 	fi
   5180 
   5181 
   5182 
   5183 
   5184 
   5185 
   5186 
   5187 
   5188 
   5189 
   5190 
   5191 
   5192 
   5193 
   5194 
   5195 xorg_testset_save_CFLAGS="$CFLAGS"
   5196 
   5197 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   5198 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5199 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   5200 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   5201 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   5202 then :
   5203   printf %s "(cached) " >&6
   5204 else $as_nop
   5205   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5206 /* end confdefs.h.  */
   5207 int i;
   5208 _ACEOF
   5209 if ac_fn_c_try_compile "$LINENO"
   5210 then :
   5211   xorg_cv_cc_flag_unknown_warning_option=yes
   5212 else $as_nop
   5213   xorg_cv_cc_flag_unknown_warning_option=no
   5214 fi
   5215 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   5216 fi
   5217 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   5218 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   5219 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   5220 	CFLAGS="$xorg_testset_save_CFLAGS"
   5221 fi
   5222 
   5223 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   5224 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5225 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5226 	fi
   5227 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5228 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   5229 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   5230 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   5231 then :
   5232   printf %s "(cached) " >&6
   5233 else $as_nop
   5234   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5235 /* end confdefs.h.  */
   5236 int i;
   5237 _ACEOF
   5238 if ac_fn_c_try_compile "$LINENO"
   5239 then :
   5240   xorg_cv_cc_flag_unused_command_line_argument=yes
   5241 else $as_nop
   5242   xorg_cv_cc_flag_unused_command_line_argument=no
   5243 fi
   5244 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   5245 fi
   5246 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   5247 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   5248 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   5249 	CFLAGS="$xorg_testset_save_CFLAGS"
   5250 fi
   5251 
   5252 found="no"
   5253 
   5254 	if test $found = "no" ; then
   5255 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5256 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5257 		fi
   5258 
   5259 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   5260 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5261 		fi
   5262 
   5263 		CFLAGS="$CFLAGS -Wformat=2"
   5264 
   5265 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wformat=2" >&5
   5266 printf %s "checking if $CC supports -Wformat=2... " >&6; }
   5267 		cacheid=xorg_cv_cc_flag__Wformat_2
   5268 		if eval test \${$cacheid+y}
   5269 then :
   5270   printf %s "(cached) " >&6
   5271 else $as_nop
   5272   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5273 /* end confdefs.h.  */
   5274 int i;
   5275 int
   5276 main (void)
   5277 {
   5278 
   5279   ;
   5280   return 0;
   5281 }
   5282 _ACEOF
   5283 if ac_fn_c_try_link "$LINENO"
   5284 then :
   5285   eval $cacheid=yes
   5286 else $as_nop
   5287   eval $cacheid=no
   5288 fi
   5289 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   5290     conftest$ac_exeext conftest.$ac_ext
   5291 fi
   5292 
   5293 
   5294 		CFLAGS="$xorg_testset_save_CFLAGS"
   5295 
   5296 		eval supported=\$$cacheid
   5297 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   5298 printf "%s\n" "$supported" >&6; }
   5299 		if test "$supported" = "yes" ; then
   5300 			BASE_CFLAGS="$BASE_CFLAGS -Wformat=2"
   5301 			found="yes"
   5302 		fi
   5303 	fi
   5304 
   5305 	if test $found = "no" ; then
   5306 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5307 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5308 		fi
   5309 
   5310 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   5311 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5312 		fi
   5313 
   5314 		CFLAGS="$CFLAGS -Wformat"
   5315 
   5316 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wformat" >&5
   5317 printf %s "checking if $CC supports -Wformat... " >&6; }
   5318 		cacheid=xorg_cv_cc_flag__Wformat
   5319 		if eval test \${$cacheid+y}
   5320 then :
   5321   printf %s "(cached) " >&6
   5322 else $as_nop
   5323   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5324 /* end confdefs.h.  */
   5325 int i;
   5326 int
   5327 main (void)
   5328 {
   5329 
   5330   ;
   5331   return 0;
   5332 }
   5333 _ACEOF
   5334 if ac_fn_c_try_link "$LINENO"
   5335 then :
   5336   eval $cacheid=yes
   5337 else $as_nop
   5338   eval $cacheid=no
   5339 fi
   5340 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   5341     conftest$ac_exeext conftest.$ac_ext
   5342 fi
   5343 
   5344 
   5345 		CFLAGS="$xorg_testset_save_CFLAGS"
   5346 
   5347 		eval supported=\$$cacheid
   5348 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   5349 printf "%s\n" "$supported" >&6; }
   5350 		if test "$supported" = "yes" ; then
   5351 			BASE_CFLAGS="$BASE_CFLAGS -Wformat"
   5352 			found="yes"
   5353 		fi
   5354 	fi
   5355 
   5356 
   5357 
   5358 
   5359 
   5360 
   5361 
   5362 
   5363 
   5364 
   5365 
   5366 
   5367 
   5368 
   5369 
   5370 
   5371 
   5372 xorg_testset_save_CFLAGS="$CFLAGS"
   5373 
   5374 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   5375 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5376 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   5377 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   5378 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   5379 then :
   5380   printf %s "(cached) " >&6
   5381 else $as_nop
   5382   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5383 /* end confdefs.h.  */
   5384 int i;
   5385 _ACEOF
   5386 if ac_fn_c_try_compile "$LINENO"
   5387 then :
   5388   xorg_cv_cc_flag_unknown_warning_option=yes
   5389 else $as_nop
   5390   xorg_cv_cc_flag_unknown_warning_option=no
   5391 fi
   5392 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   5393 fi
   5394 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   5395 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   5396 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   5397 	CFLAGS="$xorg_testset_save_CFLAGS"
   5398 fi
   5399 
   5400 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   5401 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5402 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5403 	fi
   5404 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5405 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   5406 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   5407 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   5408 then :
   5409   printf %s "(cached) " >&6
   5410 else $as_nop
   5411   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5412 /* end confdefs.h.  */
   5413 int i;
   5414 _ACEOF
   5415 if ac_fn_c_try_compile "$LINENO"
   5416 then :
   5417   xorg_cv_cc_flag_unused_command_line_argument=yes
   5418 else $as_nop
   5419   xorg_cv_cc_flag_unused_command_line_argument=no
   5420 fi
   5421 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   5422 fi
   5423 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   5424 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   5425 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   5426 	CFLAGS="$xorg_testset_save_CFLAGS"
   5427 fi
   5428 
   5429 found="no"
   5430 
   5431 	if test $found = "no" ; then
   5432 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5433 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5434 		fi
   5435 
   5436 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   5437 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5438 		fi
   5439 
   5440 		CFLAGS="$CFLAGS -Wstrict-prototypes"
   5441 
   5442 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wstrict-prototypes" >&5
   5443 printf %s "checking if $CC supports -Wstrict-prototypes... " >&6; }
   5444 		cacheid=xorg_cv_cc_flag__Wstrict_prototypes
   5445 		if eval test \${$cacheid+y}
   5446 then :
   5447   printf %s "(cached) " >&6
   5448 else $as_nop
   5449   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5450 /* end confdefs.h.  */
   5451 int i;
   5452 int
   5453 main (void)
   5454 {
   5455 
   5456   ;
   5457   return 0;
   5458 }
   5459 _ACEOF
   5460 if ac_fn_c_try_link "$LINENO"
   5461 then :
   5462   eval $cacheid=yes
   5463 else $as_nop
   5464   eval $cacheid=no
   5465 fi
   5466 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   5467     conftest$ac_exeext conftest.$ac_ext
   5468 fi
   5469 
   5470 
   5471 		CFLAGS="$xorg_testset_save_CFLAGS"
   5472 
   5473 		eval supported=\$$cacheid
   5474 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   5475 printf "%s\n" "$supported" >&6; }
   5476 		if test "$supported" = "yes" ; then
   5477 			BASE_CFLAGS="$BASE_CFLAGS -Wstrict-prototypes"
   5478 			found="yes"
   5479 		fi
   5480 	fi
   5481 
   5482 
   5483 
   5484 
   5485 
   5486 
   5487 
   5488 
   5489 
   5490 
   5491 
   5492 
   5493 
   5494 
   5495 
   5496 xorg_testset_save_CFLAGS="$CFLAGS"
   5497 
   5498 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   5499 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5500 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   5501 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   5502 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   5503 then :
   5504   printf %s "(cached) " >&6
   5505 else $as_nop
   5506   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5507 /* end confdefs.h.  */
   5508 int i;
   5509 _ACEOF
   5510 if ac_fn_c_try_compile "$LINENO"
   5511 then :
   5512   xorg_cv_cc_flag_unknown_warning_option=yes
   5513 else $as_nop
   5514   xorg_cv_cc_flag_unknown_warning_option=no
   5515 fi
   5516 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   5517 fi
   5518 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   5519 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   5520 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   5521 	CFLAGS="$xorg_testset_save_CFLAGS"
   5522 fi
   5523 
   5524 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   5525 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5526 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5527 	fi
   5528 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5529 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   5530 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   5531 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   5532 then :
   5533   printf %s "(cached) " >&6
   5534 else $as_nop
   5535   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5536 /* end confdefs.h.  */
   5537 int i;
   5538 _ACEOF
   5539 if ac_fn_c_try_compile "$LINENO"
   5540 then :
   5541   xorg_cv_cc_flag_unused_command_line_argument=yes
   5542 else $as_nop
   5543   xorg_cv_cc_flag_unused_command_line_argument=no
   5544 fi
   5545 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   5546 fi
   5547 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   5548 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   5549 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   5550 	CFLAGS="$xorg_testset_save_CFLAGS"
   5551 fi
   5552 
   5553 found="no"
   5554 
   5555 	if test $found = "no" ; then
   5556 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5557 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5558 		fi
   5559 
   5560 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   5561 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5562 		fi
   5563 
   5564 		CFLAGS="$CFLAGS -Wmissing-prototypes"
   5565 
   5566 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wmissing-prototypes" >&5
   5567 printf %s "checking if $CC supports -Wmissing-prototypes... " >&6; }
   5568 		cacheid=xorg_cv_cc_flag__Wmissing_prototypes
   5569 		if eval test \${$cacheid+y}
   5570 then :
   5571   printf %s "(cached) " >&6
   5572 else $as_nop
   5573   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5574 /* end confdefs.h.  */
   5575 int i;
   5576 int
   5577 main (void)
   5578 {
   5579 
   5580   ;
   5581   return 0;
   5582 }
   5583 _ACEOF
   5584 if ac_fn_c_try_link "$LINENO"
   5585 then :
   5586   eval $cacheid=yes
   5587 else $as_nop
   5588   eval $cacheid=no
   5589 fi
   5590 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   5591     conftest$ac_exeext conftest.$ac_ext
   5592 fi
   5593 
   5594 
   5595 		CFLAGS="$xorg_testset_save_CFLAGS"
   5596 
   5597 		eval supported=\$$cacheid
   5598 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   5599 printf "%s\n" "$supported" >&6; }
   5600 		if test "$supported" = "yes" ; then
   5601 			BASE_CFLAGS="$BASE_CFLAGS -Wmissing-prototypes"
   5602 			found="yes"
   5603 		fi
   5604 	fi
   5605 
   5606 
   5607 
   5608 
   5609 
   5610 
   5611 
   5612 
   5613 
   5614 
   5615 
   5616 
   5617 
   5618 
   5619 
   5620 xorg_testset_save_CFLAGS="$CFLAGS"
   5621 
   5622 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   5623 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5624 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   5625 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   5626 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   5627 then :
   5628   printf %s "(cached) " >&6
   5629 else $as_nop
   5630   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5631 /* end confdefs.h.  */
   5632 int i;
   5633 _ACEOF
   5634 if ac_fn_c_try_compile "$LINENO"
   5635 then :
   5636   xorg_cv_cc_flag_unknown_warning_option=yes
   5637 else $as_nop
   5638   xorg_cv_cc_flag_unknown_warning_option=no
   5639 fi
   5640 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   5641 fi
   5642 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   5643 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   5644 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   5645 	CFLAGS="$xorg_testset_save_CFLAGS"
   5646 fi
   5647 
   5648 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   5649 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5650 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5651 	fi
   5652 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5653 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   5654 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   5655 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   5656 then :
   5657   printf %s "(cached) " >&6
   5658 else $as_nop
   5659   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5660 /* end confdefs.h.  */
   5661 int i;
   5662 _ACEOF
   5663 if ac_fn_c_try_compile "$LINENO"
   5664 then :
   5665   xorg_cv_cc_flag_unused_command_line_argument=yes
   5666 else $as_nop
   5667   xorg_cv_cc_flag_unused_command_line_argument=no
   5668 fi
   5669 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   5670 fi
   5671 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   5672 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   5673 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   5674 	CFLAGS="$xorg_testset_save_CFLAGS"
   5675 fi
   5676 
   5677 found="no"
   5678 
   5679 	if test $found = "no" ; then
   5680 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5681 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5682 		fi
   5683 
   5684 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   5685 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5686 		fi
   5687 
   5688 		CFLAGS="$CFLAGS -Wnested-externs"
   5689 
   5690 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wnested-externs" >&5
   5691 printf %s "checking if $CC supports -Wnested-externs... " >&6; }
   5692 		cacheid=xorg_cv_cc_flag__Wnested_externs
   5693 		if eval test \${$cacheid+y}
   5694 then :
   5695   printf %s "(cached) " >&6
   5696 else $as_nop
   5697   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5698 /* end confdefs.h.  */
   5699 int i;
   5700 int
   5701 main (void)
   5702 {
   5703 
   5704   ;
   5705   return 0;
   5706 }
   5707 _ACEOF
   5708 if ac_fn_c_try_link "$LINENO"
   5709 then :
   5710   eval $cacheid=yes
   5711 else $as_nop
   5712   eval $cacheid=no
   5713 fi
   5714 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   5715     conftest$ac_exeext conftest.$ac_ext
   5716 fi
   5717 
   5718 
   5719 		CFLAGS="$xorg_testset_save_CFLAGS"
   5720 
   5721 		eval supported=\$$cacheid
   5722 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   5723 printf "%s\n" "$supported" >&6; }
   5724 		if test "$supported" = "yes" ; then
   5725 			BASE_CFLAGS="$BASE_CFLAGS -Wnested-externs"
   5726 			found="yes"
   5727 		fi
   5728 	fi
   5729 
   5730 
   5731 
   5732 
   5733 
   5734 
   5735 
   5736 
   5737 
   5738 
   5739 
   5740 
   5741 
   5742 
   5743 
   5744 xorg_testset_save_CFLAGS="$CFLAGS"
   5745 
   5746 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   5747 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5748 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   5749 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   5750 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   5751 then :
   5752   printf %s "(cached) " >&6
   5753 else $as_nop
   5754   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5755 /* end confdefs.h.  */
   5756 int i;
   5757 _ACEOF
   5758 if ac_fn_c_try_compile "$LINENO"
   5759 then :
   5760   xorg_cv_cc_flag_unknown_warning_option=yes
   5761 else $as_nop
   5762   xorg_cv_cc_flag_unknown_warning_option=no
   5763 fi
   5764 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   5765 fi
   5766 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   5767 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   5768 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   5769 	CFLAGS="$xorg_testset_save_CFLAGS"
   5770 fi
   5771 
   5772 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   5773 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5774 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5775 	fi
   5776 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5777 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   5778 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   5779 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   5780 then :
   5781   printf %s "(cached) " >&6
   5782 else $as_nop
   5783   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5784 /* end confdefs.h.  */
   5785 int i;
   5786 _ACEOF
   5787 if ac_fn_c_try_compile "$LINENO"
   5788 then :
   5789   xorg_cv_cc_flag_unused_command_line_argument=yes
   5790 else $as_nop
   5791   xorg_cv_cc_flag_unused_command_line_argument=no
   5792 fi
   5793 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   5794 fi
   5795 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   5796 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   5797 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   5798 	CFLAGS="$xorg_testset_save_CFLAGS"
   5799 fi
   5800 
   5801 found="no"
   5802 
   5803 	if test $found = "no" ; then
   5804 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5805 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5806 		fi
   5807 
   5808 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   5809 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5810 		fi
   5811 
   5812 		CFLAGS="$CFLAGS -Wbad-function-cast"
   5813 
   5814 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wbad-function-cast" >&5
   5815 printf %s "checking if $CC supports -Wbad-function-cast... " >&6; }
   5816 		cacheid=xorg_cv_cc_flag__Wbad_function_cast
   5817 		if eval test \${$cacheid+y}
   5818 then :
   5819   printf %s "(cached) " >&6
   5820 else $as_nop
   5821   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5822 /* end confdefs.h.  */
   5823 int i;
   5824 int
   5825 main (void)
   5826 {
   5827 
   5828   ;
   5829   return 0;
   5830 }
   5831 _ACEOF
   5832 if ac_fn_c_try_link "$LINENO"
   5833 then :
   5834   eval $cacheid=yes
   5835 else $as_nop
   5836   eval $cacheid=no
   5837 fi
   5838 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   5839     conftest$ac_exeext conftest.$ac_ext
   5840 fi
   5841 
   5842 
   5843 		CFLAGS="$xorg_testset_save_CFLAGS"
   5844 
   5845 		eval supported=\$$cacheid
   5846 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   5847 printf "%s\n" "$supported" >&6; }
   5848 		if test "$supported" = "yes" ; then
   5849 			BASE_CFLAGS="$BASE_CFLAGS -Wbad-function-cast"
   5850 			found="yes"
   5851 		fi
   5852 	fi
   5853 
   5854 
   5855 
   5856 
   5857 
   5858 
   5859 
   5860 
   5861 
   5862 
   5863 
   5864 
   5865 
   5866 
   5867 
   5868 xorg_testset_save_CFLAGS="$CFLAGS"
   5869 
   5870 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   5871 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5872 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   5873 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   5874 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   5875 then :
   5876   printf %s "(cached) " >&6
   5877 else $as_nop
   5878   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5879 /* end confdefs.h.  */
   5880 int i;
   5881 _ACEOF
   5882 if ac_fn_c_try_compile "$LINENO"
   5883 then :
   5884   xorg_cv_cc_flag_unknown_warning_option=yes
   5885 else $as_nop
   5886   xorg_cv_cc_flag_unknown_warning_option=no
   5887 fi
   5888 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   5889 fi
   5890 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   5891 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   5892 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   5893 	CFLAGS="$xorg_testset_save_CFLAGS"
   5894 fi
   5895 
   5896 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   5897 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5898 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5899 	fi
   5900 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5901 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   5902 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   5903 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   5904 then :
   5905   printf %s "(cached) " >&6
   5906 else $as_nop
   5907   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5908 /* end confdefs.h.  */
   5909 int i;
   5910 _ACEOF
   5911 if ac_fn_c_try_compile "$LINENO"
   5912 then :
   5913   xorg_cv_cc_flag_unused_command_line_argument=yes
   5914 else $as_nop
   5915   xorg_cv_cc_flag_unused_command_line_argument=no
   5916 fi
   5917 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   5918 fi
   5919 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   5920 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   5921 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   5922 	CFLAGS="$xorg_testset_save_CFLAGS"
   5923 fi
   5924 
   5925 found="no"
   5926 
   5927 	if test $found = "no" ; then
   5928 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5929 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5930 		fi
   5931 
   5932 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   5933 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5934 		fi
   5935 
   5936 		CFLAGS="$CFLAGS -Wold-style-definition"
   5937 
   5938 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wold-style-definition" >&5
   5939 printf %s "checking if $CC supports -Wold-style-definition... " >&6; }
   5940 		cacheid=xorg_cv_cc_flag__Wold_style_definition
   5941 		if eval test \${$cacheid+y}
   5942 then :
   5943   printf %s "(cached) " >&6
   5944 else $as_nop
   5945   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5946 /* end confdefs.h.  */
   5947 int i;
   5948 int
   5949 main (void)
   5950 {
   5951 
   5952   ;
   5953   return 0;
   5954 }
   5955 _ACEOF
   5956 if ac_fn_c_try_link "$LINENO"
   5957 then :
   5958   eval $cacheid=yes
   5959 else $as_nop
   5960   eval $cacheid=no
   5961 fi
   5962 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   5963     conftest$ac_exeext conftest.$ac_ext
   5964 fi
   5965 
   5966 
   5967 		CFLAGS="$xorg_testset_save_CFLAGS"
   5968 
   5969 		eval supported=\$$cacheid
   5970 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   5971 printf "%s\n" "$supported" >&6; }
   5972 		if test "$supported" = "yes" ; then
   5973 			BASE_CFLAGS="$BASE_CFLAGS -Wold-style-definition"
   5974 			found="yes"
   5975 		fi
   5976 	fi
   5977 
   5978 	if test $found = "no" ; then
   5979 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5980 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5981 		fi
   5982 
   5983 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   5984 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5985 		fi
   5986 
   5987 		CFLAGS="$CFLAGS -fd"
   5988 
   5989 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -fd" >&5
   5990 printf %s "checking if $CC supports -fd... " >&6; }
   5991 		cacheid=xorg_cv_cc_flag__fd
   5992 		if eval test \${$cacheid+y}
   5993 then :
   5994   printf %s "(cached) " >&6
   5995 else $as_nop
   5996   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5997 /* end confdefs.h.  */
   5998 int i;
   5999 int
   6000 main (void)
   6001 {
   6002 
   6003   ;
   6004   return 0;
   6005 }
   6006 _ACEOF
   6007 if ac_fn_c_try_link "$LINENO"
   6008 then :
   6009   eval $cacheid=yes
   6010 else $as_nop
   6011   eval $cacheid=no
   6012 fi
   6013 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   6014     conftest$ac_exeext conftest.$ac_ext
   6015 fi
   6016 
   6017 
   6018 		CFLAGS="$xorg_testset_save_CFLAGS"
   6019 
   6020 		eval supported=\$$cacheid
   6021 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   6022 printf "%s\n" "$supported" >&6; }
   6023 		if test "$supported" = "yes" ; then
   6024 			BASE_CFLAGS="$BASE_CFLAGS -fd"
   6025 			found="yes"
   6026 		fi
   6027 	fi
   6028 
   6029 
   6030 
   6031 
   6032 
   6033 
   6034 
   6035 
   6036 
   6037 
   6038 
   6039 
   6040 
   6041 
   6042 
   6043 xorg_testset_save_CFLAGS="$CFLAGS"
   6044 
   6045 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   6046 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6047 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   6048 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   6049 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   6050 then :
   6051   printf %s "(cached) " >&6
   6052 else $as_nop
   6053   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6054 /* end confdefs.h.  */
   6055 int i;
   6056 _ACEOF
   6057 if ac_fn_c_try_compile "$LINENO"
   6058 then :
   6059   xorg_cv_cc_flag_unknown_warning_option=yes
   6060 else $as_nop
   6061   xorg_cv_cc_flag_unknown_warning_option=no
   6062 fi
   6063 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   6064 fi
   6065 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   6066 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   6067 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   6068 	CFLAGS="$xorg_testset_save_CFLAGS"
   6069 fi
   6070 
   6071 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   6072 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6073 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6074 	fi
   6075 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6076 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   6077 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   6078 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   6079 then :
   6080   printf %s "(cached) " >&6
   6081 else $as_nop
   6082   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6083 /* end confdefs.h.  */
   6084 int i;
   6085 _ACEOF
   6086 if ac_fn_c_try_compile "$LINENO"
   6087 then :
   6088   xorg_cv_cc_flag_unused_command_line_argument=yes
   6089 else $as_nop
   6090   xorg_cv_cc_flag_unused_command_line_argument=no
   6091 fi
   6092 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   6093 fi
   6094 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   6095 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   6096 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   6097 	CFLAGS="$xorg_testset_save_CFLAGS"
   6098 fi
   6099 
   6100 found="no"
   6101 
   6102 	if test $found = "no" ; then
   6103 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6104 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6105 		fi
   6106 
   6107 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   6108 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6109 		fi
   6110 
   6111 		CFLAGS="$CFLAGS -Wdeclaration-after-statement"
   6112 
   6113 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wdeclaration-after-statement" >&5
   6114 printf %s "checking if $CC supports -Wdeclaration-after-statement... " >&6; }
   6115 		cacheid=xorg_cv_cc_flag__Wdeclaration_after_statement
   6116 		if eval test \${$cacheid+y}
   6117 then :
   6118   printf %s "(cached) " >&6
   6119 else $as_nop
   6120   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6121 /* end confdefs.h.  */
   6122 int i;
   6123 int
   6124 main (void)
   6125 {
   6126 
   6127   ;
   6128   return 0;
   6129 }
   6130 _ACEOF
   6131 if ac_fn_c_try_link "$LINENO"
   6132 then :
   6133   eval $cacheid=yes
   6134 else $as_nop
   6135   eval $cacheid=no
   6136 fi
   6137 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   6138     conftest$ac_exeext conftest.$ac_ext
   6139 fi
   6140 
   6141 
   6142 		CFLAGS="$xorg_testset_save_CFLAGS"
   6143 
   6144 		eval supported=\$$cacheid
   6145 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   6146 printf "%s\n" "$supported" >&6; }
   6147 		if test "$supported" = "yes" ; then
   6148 			BASE_CFLAGS="$BASE_CFLAGS -Wdeclaration-after-statement"
   6149 			found="yes"
   6150 		fi
   6151 	fi
   6152 
   6153 
   6154 
   6155 
   6156 
   6157 # This chunk adds additional warnings that could catch undesired effects.
   6158 
   6159 
   6160 
   6161 
   6162 
   6163 
   6164 
   6165 
   6166 
   6167 
   6168 
   6169 
   6170 
   6171 xorg_testset_save_CFLAGS="$CFLAGS"
   6172 
   6173 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   6174 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6175 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   6176 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   6177 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   6178 then :
   6179   printf %s "(cached) " >&6
   6180 else $as_nop
   6181   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6182 /* end confdefs.h.  */
   6183 int i;
   6184 _ACEOF
   6185 if ac_fn_c_try_compile "$LINENO"
   6186 then :
   6187   xorg_cv_cc_flag_unknown_warning_option=yes
   6188 else $as_nop
   6189   xorg_cv_cc_flag_unknown_warning_option=no
   6190 fi
   6191 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   6192 fi
   6193 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   6194 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   6195 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   6196 	CFLAGS="$xorg_testset_save_CFLAGS"
   6197 fi
   6198 
   6199 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   6200 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6201 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6202 	fi
   6203 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6204 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   6205 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   6206 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   6207 then :
   6208   printf %s "(cached) " >&6
   6209 else $as_nop
   6210   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6211 /* end confdefs.h.  */
   6212 int i;
   6213 _ACEOF
   6214 if ac_fn_c_try_compile "$LINENO"
   6215 then :
   6216   xorg_cv_cc_flag_unused_command_line_argument=yes
   6217 else $as_nop
   6218   xorg_cv_cc_flag_unused_command_line_argument=no
   6219 fi
   6220 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   6221 fi
   6222 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   6223 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   6224 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   6225 	CFLAGS="$xorg_testset_save_CFLAGS"
   6226 fi
   6227 
   6228 found="no"
   6229 
   6230 	if test $found = "no" ; then
   6231 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6232 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6233 		fi
   6234 
   6235 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   6236 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6237 		fi
   6238 
   6239 		CFLAGS="$CFLAGS -Wunused"
   6240 
   6241 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wunused" >&5
   6242 printf %s "checking if $CC supports -Wunused... " >&6; }
   6243 		cacheid=xorg_cv_cc_flag__Wunused
   6244 		if eval test \${$cacheid+y}
   6245 then :
   6246   printf %s "(cached) " >&6
   6247 else $as_nop
   6248   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6249 /* end confdefs.h.  */
   6250 int i;
   6251 int
   6252 main (void)
   6253 {
   6254 
   6255   ;
   6256   return 0;
   6257 }
   6258 _ACEOF
   6259 if ac_fn_c_try_link "$LINENO"
   6260 then :
   6261   eval $cacheid=yes
   6262 else $as_nop
   6263   eval $cacheid=no
   6264 fi
   6265 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   6266     conftest$ac_exeext conftest.$ac_ext
   6267 fi
   6268 
   6269 
   6270 		CFLAGS="$xorg_testset_save_CFLAGS"
   6271 
   6272 		eval supported=\$$cacheid
   6273 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   6274 printf "%s\n" "$supported" >&6; }
   6275 		if test "$supported" = "yes" ; then
   6276 			BASE_CFLAGS="$BASE_CFLAGS -Wunused"
   6277 			found="yes"
   6278 		fi
   6279 	fi
   6280 
   6281 
   6282 
   6283 
   6284 
   6285 
   6286 
   6287 
   6288 
   6289 
   6290 
   6291 
   6292 
   6293 
   6294 
   6295 xorg_testset_save_CFLAGS="$CFLAGS"
   6296 
   6297 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   6298 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6299 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   6300 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   6301 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   6302 then :
   6303   printf %s "(cached) " >&6
   6304 else $as_nop
   6305   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6306 /* end confdefs.h.  */
   6307 int i;
   6308 _ACEOF
   6309 if ac_fn_c_try_compile "$LINENO"
   6310 then :
   6311   xorg_cv_cc_flag_unknown_warning_option=yes
   6312 else $as_nop
   6313   xorg_cv_cc_flag_unknown_warning_option=no
   6314 fi
   6315 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   6316 fi
   6317 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   6318 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   6319 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   6320 	CFLAGS="$xorg_testset_save_CFLAGS"
   6321 fi
   6322 
   6323 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   6324 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6325 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6326 	fi
   6327 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6328 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   6329 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   6330 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   6331 then :
   6332   printf %s "(cached) " >&6
   6333 else $as_nop
   6334   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6335 /* end confdefs.h.  */
   6336 int i;
   6337 _ACEOF
   6338 if ac_fn_c_try_compile "$LINENO"
   6339 then :
   6340   xorg_cv_cc_flag_unused_command_line_argument=yes
   6341 else $as_nop
   6342   xorg_cv_cc_flag_unused_command_line_argument=no
   6343 fi
   6344 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   6345 fi
   6346 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   6347 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   6348 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   6349 	CFLAGS="$xorg_testset_save_CFLAGS"
   6350 fi
   6351 
   6352 found="no"
   6353 
   6354 	if test $found = "no" ; then
   6355 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6356 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6357 		fi
   6358 
   6359 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   6360 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6361 		fi
   6362 
   6363 		CFLAGS="$CFLAGS -Wuninitialized"
   6364 
   6365 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wuninitialized" >&5
   6366 printf %s "checking if $CC supports -Wuninitialized... " >&6; }
   6367 		cacheid=xorg_cv_cc_flag__Wuninitialized
   6368 		if eval test \${$cacheid+y}
   6369 then :
   6370   printf %s "(cached) " >&6
   6371 else $as_nop
   6372   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6373 /* end confdefs.h.  */
   6374 int i;
   6375 int
   6376 main (void)
   6377 {
   6378 
   6379   ;
   6380   return 0;
   6381 }
   6382 _ACEOF
   6383 if ac_fn_c_try_link "$LINENO"
   6384 then :
   6385   eval $cacheid=yes
   6386 else $as_nop
   6387   eval $cacheid=no
   6388 fi
   6389 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   6390     conftest$ac_exeext conftest.$ac_ext
   6391 fi
   6392 
   6393 
   6394 		CFLAGS="$xorg_testset_save_CFLAGS"
   6395 
   6396 		eval supported=\$$cacheid
   6397 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   6398 printf "%s\n" "$supported" >&6; }
   6399 		if test "$supported" = "yes" ; then
   6400 			BASE_CFLAGS="$BASE_CFLAGS -Wuninitialized"
   6401 			found="yes"
   6402 		fi
   6403 	fi
   6404 
   6405 
   6406 
   6407 
   6408 
   6409 
   6410 
   6411 
   6412 
   6413 
   6414 
   6415 
   6416 
   6417 
   6418 
   6419 xorg_testset_save_CFLAGS="$CFLAGS"
   6420 
   6421 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   6422 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6423 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   6424 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   6425 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   6426 then :
   6427   printf %s "(cached) " >&6
   6428 else $as_nop
   6429   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6430 /* end confdefs.h.  */
   6431 int i;
   6432 _ACEOF
   6433 if ac_fn_c_try_compile "$LINENO"
   6434 then :
   6435   xorg_cv_cc_flag_unknown_warning_option=yes
   6436 else $as_nop
   6437   xorg_cv_cc_flag_unknown_warning_option=no
   6438 fi
   6439 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   6440 fi
   6441 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   6442 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   6443 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   6444 	CFLAGS="$xorg_testset_save_CFLAGS"
   6445 fi
   6446 
   6447 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   6448 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6449 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6450 	fi
   6451 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6452 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   6453 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   6454 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   6455 then :
   6456   printf %s "(cached) " >&6
   6457 else $as_nop
   6458   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6459 /* end confdefs.h.  */
   6460 int i;
   6461 _ACEOF
   6462 if ac_fn_c_try_compile "$LINENO"
   6463 then :
   6464   xorg_cv_cc_flag_unused_command_line_argument=yes
   6465 else $as_nop
   6466   xorg_cv_cc_flag_unused_command_line_argument=no
   6467 fi
   6468 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   6469 fi
   6470 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   6471 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   6472 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   6473 	CFLAGS="$xorg_testset_save_CFLAGS"
   6474 fi
   6475 
   6476 found="no"
   6477 
   6478 	if test $found = "no" ; then
   6479 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6480 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6481 		fi
   6482 
   6483 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   6484 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6485 		fi
   6486 
   6487 		CFLAGS="$CFLAGS -Wshadow"
   6488 
   6489 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wshadow" >&5
   6490 printf %s "checking if $CC supports -Wshadow... " >&6; }
   6491 		cacheid=xorg_cv_cc_flag__Wshadow
   6492 		if eval test \${$cacheid+y}
   6493 then :
   6494   printf %s "(cached) " >&6
   6495 else $as_nop
   6496   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6497 /* end confdefs.h.  */
   6498 int i;
   6499 int
   6500 main (void)
   6501 {
   6502 
   6503   ;
   6504   return 0;
   6505 }
   6506 _ACEOF
   6507 if ac_fn_c_try_link "$LINENO"
   6508 then :
   6509   eval $cacheid=yes
   6510 else $as_nop
   6511   eval $cacheid=no
   6512 fi
   6513 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   6514     conftest$ac_exeext conftest.$ac_ext
   6515 fi
   6516 
   6517 
   6518 		CFLAGS="$xorg_testset_save_CFLAGS"
   6519 
   6520 		eval supported=\$$cacheid
   6521 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   6522 printf "%s\n" "$supported" >&6; }
   6523 		if test "$supported" = "yes" ; then
   6524 			BASE_CFLAGS="$BASE_CFLAGS -Wshadow"
   6525 			found="yes"
   6526 		fi
   6527 	fi
   6528 
   6529 
   6530 
   6531 
   6532 
   6533 
   6534 
   6535 
   6536 
   6537 
   6538 
   6539 
   6540 
   6541 
   6542 
   6543 xorg_testset_save_CFLAGS="$CFLAGS"
   6544 
   6545 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   6546 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6547 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   6548 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   6549 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   6550 then :
   6551   printf %s "(cached) " >&6
   6552 else $as_nop
   6553   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6554 /* end confdefs.h.  */
   6555 int i;
   6556 _ACEOF
   6557 if ac_fn_c_try_compile "$LINENO"
   6558 then :
   6559   xorg_cv_cc_flag_unknown_warning_option=yes
   6560 else $as_nop
   6561   xorg_cv_cc_flag_unknown_warning_option=no
   6562 fi
   6563 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   6564 fi
   6565 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   6566 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   6567 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   6568 	CFLAGS="$xorg_testset_save_CFLAGS"
   6569 fi
   6570 
   6571 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   6572 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6573 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6574 	fi
   6575 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6576 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   6577 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   6578 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   6579 then :
   6580   printf %s "(cached) " >&6
   6581 else $as_nop
   6582   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6583 /* end confdefs.h.  */
   6584 int i;
   6585 _ACEOF
   6586 if ac_fn_c_try_compile "$LINENO"
   6587 then :
   6588   xorg_cv_cc_flag_unused_command_line_argument=yes
   6589 else $as_nop
   6590   xorg_cv_cc_flag_unused_command_line_argument=no
   6591 fi
   6592 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   6593 fi
   6594 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   6595 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   6596 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   6597 	CFLAGS="$xorg_testset_save_CFLAGS"
   6598 fi
   6599 
   6600 found="no"
   6601 
   6602 	if test $found = "no" ; then
   6603 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6604 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6605 		fi
   6606 
   6607 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   6608 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6609 		fi
   6610 
   6611 		CFLAGS="$CFLAGS -Wmissing-noreturn"
   6612 
   6613 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wmissing-noreturn" >&5
   6614 printf %s "checking if $CC supports -Wmissing-noreturn... " >&6; }
   6615 		cacheid=xorg_cv_cc_flag__Wmissing_noreturn
   6616 		if eval test \${$cacheid+y}
   6617 then :
   6618   printf %s "(cached) " >&6
   6619 else $as_nop
   6620   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6621 /* end confdefs.h.  */
   6622 int i;
   6623 int
   6624 main (void)
   6625 {
   6626 
   6627   ;
   6628   return 0;
   6629 }
   6630 _ACEOF
   6631 if ac_fn_c_try_link "$LINENO"
   6632 then :
   6633   eval $cacheid=yes
   6634 else $as_nop
   6635   eval $cacheid=no
   6636 fi
   6637 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   6638     conftest$ac_exeext conftest.$ac_ext
   6639 fi
   6640 
   6641 
   6642 		CFLAGS="$xorg_testset_save_CFLAGS"
   6643 
   6644 		eval supported=\$$cacheid
   6645 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   6646 printf "%s\n" "$supported" >&6; }
   6647 		if test "$supported" = "yes" ; then
   6648 			BASE_CFLAGS="$BASE_CFLAGS -Wmissing-noreturn"
   6649 			found="yes"
   6650 		fi
   6651 	fi
   6652 
   6653 
   6654 
   6655 
   6656 
   6657 
   6658 
   6659 
   6660 
   6661 
   6662 
   6663 
   6664 
   6665 
   6666 
   6667 xorg_testset_save_CFLAGS="$CFLAGS"
   6668 
   6669 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   6670 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6671 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   6672 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   6673 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   6674 then :
   6675   printf %s "(cached) " >&6
   6676 else $as_nop
   6677   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6678 /* end confdefs.h.  */
   6679 int i;
   6680 _ACEOF
   6681 if ac_fn_c_try_compile "$LINENO"
   6682 then :
   6683   xorg_cv_cc_flag_unknown_warning_option=yes
   6684 else $as_nop
   6685   xorg_cv_cc_flag_unknown_warning_option=no
   6686 fi
   6687 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   6688 fi
   6689 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   6690 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   6691 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   6692 	CFLAGS="$xorg_testset_save_CFLAGS"
   6693 fi
   6694 
   6695 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   6696 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6697 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6698 	fi
   6699 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6700 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   6701 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   6702 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   6703 then :
   6704   printf %s "(cached) " >&6
   6705 else $as_nop
   6706   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6707 /* end confdefs.h.  */
   6708 int i;
   6709 _ACEOF
   6710 if ac_fn_c_try_compile "$LINENO"
   6711 then :
   6712   xorg_cv_cc_flag_unused_command_line_argument=yes
   6713 else $as_nop
   6714   xorg_cv_cc_flag_unused_command_line_argument=no
   6715 fi
   6716 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   6717 fi
   6718 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   6719 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   6720 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   6721 	CFLAGS="$xorg_testset_save_CFLAGS"
   6722 fi
   6723 
   6724 found="no"
   6725 
   6726 	if test $found = "no" ; then
   6727 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6728 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6729 		fi
   6730 
   6731 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   6732 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6733 		fi
   6734 
   6735 		CFLAGS="$CFLAGS -Wmissing-format-attribute"
   6736 
   6737 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wmissing-format-attribute" >&5
   6738 printf %s "checking if $CC supports -Wmissing-format-attribute... " >&6; }
   6739 		cacheid=xorg_cv_cc_flag__Wmissing_format_attribute
   6740 		if eval test \${$cacheid+y}
   6741 then :
   6742   printf %s "(cached) " >&6
   6743 else $as_nop
   6744   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6745 /* end confdefs.h.  */
   6746 int i;
   6747 int
   6748 main (void)
   6749 {
   6750 
   6751   ;
   6752   return 0;
   6753 }
   6754 _ACEOF
   6755 if ac_fn_c_try_link "$LINENO"
   6756 then :
   6757   eval $cacheid=yes
   6758 else $as_nop
   6759   eval $cacheid=no
   6760 fi
   6761 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   6762     conftest$ac_exeext conftest.$ac_ext
   6763 fi
   6764 
   6765 
   6766 		CFLAGS="$xorg_testset_save_CFLAGS"
   6767 
   6768 		eval supported=\$$cacheid
   6769 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   6770 printf "%s\n" "$supported" >&6; }
   6771 		if test "$supported" = "yes" ; then
   6772 			BASE_CFLAGS="$BASE_CFLAGS -Wmissing-format-attribute"
   6773 			found="yes"
   6774 		fi
   6775 	fi
   6776 
   6777 
   6778 
   6779 
   6780 
   6781 
   6782 
   6783 
   6784 
   6785 
   6786 
   6787 
   6788 
   6789 
   6790 
   6791 xorg_testset_save_CFLAGS="$CFLAGS"
   6792 
   6793 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   6794 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6795 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   6796 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   6797 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   6798 then :
   6799   printf %s "(cached) " >&6
   6800 else $as_nop
   6801   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6802 /* end confdefs.h.  */
   6803 int i;
   6804 _ACEOF
   6805 if ac_fn_c_try_compile "$LINENO"
   6806 then :
   6807   xorg_cv_cc_flag_unknown_warning_option=yes
   6808 else $as_nop
   6809   xorg_cv_cc_flag_unknown_warning_option=no
   6810 fi
   6811 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   6812 fi
   6813 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   6814 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   6815 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   6816 	CFLAGS="$xorg_testset_save_CFLAGS"
   6817 fi
   6818 
   6819 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   6820 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6821 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6822 	fi
   6823 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6824 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   6825 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   6826 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   6827 then :
   6828   printf %s "(cached) " >&6
   6829 else $as_nop
   6830   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6831 /* end confdefs.h.  */
   6832 int i;
   6833 _ACEOF
   6834 if ac_fn_c_try_compile "$LINENO"
   6835 then :
   6836   xorg_cv_cc_flag_unused_command_line_argument=yes
   6837 else $as_nop
   6838   xorg_cv_cc_flag_unused_command_line_argument=no
   6839 fi
   6840 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   6841 fi
   6842 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   6843 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   6844 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   6845 	CFLAGS="$xorg_testset_save_CFLAGS"
   6846 fi
   6847 
   6848 found="no"
   6849 
   6850 	if test $found = "no" ; then
   6851 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6852 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6853 		fi
   6854 
   6855 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   6856 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6857 		fi
   6858 
   6859 		CFLAGS="$CFLAGS -Wredundant-decls"
   6860 
   6861 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wredundant-decls" >&5
   6862 printf %s "checking if $CC supports -Wredundant-decls... " >&6; }
   6863 		cacheid=xorg_cv_cc_flag__Wredundant_decls
   6864 		if eval test \${$cacheid+y}
   6865 then :
   6866   printf %s "(cached) " >&6
   6867 else $as_nop
   6868   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6869 /* end confdefs.h.  */
   6870 int i;
   6871 int
   6872 main (void)
   6873 {
   6874 
   6875   ;
   6876   return 0;
   6877 }
   6878 _ACEOF
   6879 if ac_fn_c_try_link "$LINENO"
   6880 then :
   6881   eval $cacheid=yes
   6882 else $as_nop
   6883   eval $cacheid=no
   6884 fi
   6885 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   6886     conftest$ac_exeext conftest.$ac_ext
   6887 fi
   6888 
   6889 
   6890 		CFLAGS="$xorg_testset_save_CFLAGS"
   6891 
   6892 		eval supported=\$$cacheid
   6893 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   6894 printf "%s\n" "$supported" >&6; }
   6895 		if test "$supported" = "yes" ; then
   6896 			BASE_CFLAGS="$BASE_CFLAGS -Wredundant-decls"
   6897 			found="yes"
   6898 		fi
   6899 	fi
   6900 
   6901 
   6902 
   6903 
   6904 
   6905 
   6906 
   6907 
   6908 
   6909 
   6910 
   6911 
   6912 
   6913 
   6914 
   6915 xorg_testset_save_CFLAGS="$CFLAGS"
   6916 
   6917 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   6918 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6919 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   6920 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   6921 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   6922 then :
   6923   printf %s "(cached) " >&6
   6924 else $as_nop
   6925   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6926 /* end confdefs.h.  */
   6927 int i;
   6928 _ACEOF
   6929 if ac_fn_c_try_compile "$LINENO"
   6930 then :
   6931   xorg_cv_cc_flag_unknown_warning_option=yes
   6932 else $as_nop
   6933   xorg_cv_cc_flag_unknown_warning_option=no
   6934 fi
   6935 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   6936 fi
   6937 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   6938 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   6939 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   6940 	CFLAGS="$xorg_testset_save_CFLAGS"
   6941 fi
   6942 
   6943 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   6944 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6945 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6946 	fi
   6947 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6948 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   6949 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   6950 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   6951 then :
   6952   printf %s "(cached) " >&6
   6953 else $as_nop
   6954   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6955 /* end confdefs.h.  */
   6956 int i;
   6957 _ACEOF
   6958 if ac_fn_c_try_compile "$LINENO"
   6959 then :
   6960   xorg_cv_cc_flag_unused_command_line_argument=yes
   6961 else $as_nop
   6962   xorg_cv_cc_flag_unused_command_line_argument=no
   6963 fi
   6964 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   6965 fi
   6966 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   6967 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   6968 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   6969 	CFLAGS="$xorg_testset_save_CFLAGS"
   6970 fi
   6971 
   6972 found="no"
   6973 
   6974 	if test $found = "no" ; then
   6975 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6976 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6977 		fi
   6978 
   6979 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   6980 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6981 		fi
   6982 
   6983 		CFLAGS="$CFLAGS -Wlogical-op"
   6984 
   6985 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wlogical-op" >&5
   6986 printf %s "checking if $CC supports -Wlogical-op... " >&6; }
   6987 		cacheid=xorg_cv_cc_flag__Wlogical_op
   6988 		if eval test \${$cacheid+y}
   6989 then :
   6990   printf %s "(cached) " >&6
   6991 else $as_nop
   6992   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6993 /* end confdefs.h.  */
   6994 int i;
   6995 int
   6996 main (void)
   6997 {
   6998 
   6999   ;
   7000   return 0;
   7001 }
   7002 _ACEOF
   7003 if ac_fn_c_try_link "$LINENO"
   7004 then :
   7005   eval $cacheid=yes
   7006 else $as_nop
   7007   eval $cacheid=no
   7008 fi
   7009 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   7010     conftest$ac_exeext conftest.$ac_ext
   7011 fi
   7012 
   7013 
   7014 		CFLAGS="$xorg_testset_save_CFLAGS"
   7015 
   7016 		eval supported=\$$cacheid
   7017 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   7018 printf "%s\n" "$supported" >&6; }
   7019 		if test "$supported" = "yes" ; then
   7020 			BASE_CFLAGS="$BASE_CFLAGS -Wlogical-op"
   7021 			found="yes"
   7022 		fi
   7023 	fi
   7024 
   7025 
   7026 
   7027 # These are currently disabled because they are noisy.  They will be enabled
   7028 # in the future once the codebase is sufficiently modernized to silence
   7029 # them.  For now, I don't want them to drown out the other warnings.
   7030 # XORG_TESTSET_CFLAG([[BASE_]PREFIX[FLAGS]], [-Wparentheses])
   7031 # XORG_TESTSET_CFLAG([[BASE_]PREFIX[FLAGS]], [-Wcast-align])
   7032 # XORG_TESTSET_CFLAG([[BASE_]PREFIX[FLAGS]], [-Wcast-qual])
   7033 
   7034 # Turn some warnings into errors, so we don't accidently get successful builds
   7035 # when there are problems that should be fixed.
   7036 
   7037 if test "x$SELECTIVE_WERROR" = "xyes" ; then
   7038 
   7039 
   7040 
   7041 
   7042 
   7043 
   7044 
   7045 
   7046 
   7047 
   7048 
   7049 
   7050 
   7051 xorg_testset_save_CFLAGS="$CFLAGS"
   7052 
   7053 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   7054 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7055 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   7056 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   7057 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   7058 then :
   7059   printf %s "(cached) " >&6
   7060 else $as_nop
   7061   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7062 /* end confdefs.h.  */
   7063 int i;
   7064 _ACEOF
   7065 if ac_fn_c_try_compile "$LINENO"
   7066 then :
   7067   xorg_cv_cc_flag_unknown_warning_option=yes
   7068 else $as_nop
   7069   xorg_cv_cc_flag_unknown_warning_option=no
   7070 fi
   7071 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   7072 fi
   7073 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   7074 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   7075 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   7076 	CFLAGS="$xorg_testset_save_CFLAGS"
   7077 fi
   7078 
   7079 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   7080 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7081 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7082 	fi
   7083 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7084 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   7085 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   7086 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   7087 then :
   7088   printf %s "(cached) " >&6
   7089 else $as_nop
   7090   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7091 /* end confdefs.h.  */
   7092 int i;
   7093 _ACEOF
   7094 if ac_fn_c_try_compile "$LINENO"
   7095 then :
   7096   xorg_cv_cc_flag_unused_command_line_argument=yes
   7097 else $as_nop
   7098   xorg_cv_cc_flag_unused_command_line_argument=no
   7099 fi
   7100 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   7101 fi
   7102 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   7103 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   7104 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   7105 	CFLAGS="$xorg_testset_save_CFLAGS"
   7106 fi
   7107 
   7108 found="no"
   7109 
   7110 	if test $found = "no" ; then
   7111 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7112 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7113 		fi
   7114 
   7115 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   7116 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7117 		fi
   7118 
   7119 		CFLAGS="$CFLAGS -Werror=implicit"
   7120 
   7121 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=implicit" >&5
   7122 printf %s "checking if $CC supports -Werror=implicit... " >&6; }
   7123 		cacheid=xorg_cv_cc_flag__Werror_implicit
   7124 		if eval test \${$cacheid+y}
   7125 then :
   7126   printf %s "(cached) " >&6
   7127 else $as_nop
   7128   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7129 /* end confdefs.h.  */
   7130 int i;
   7131 int
   7132 main (void)
   7133 {
   7134 
   7135   ;
   7136   return 0;
   7137 }
   7138 _ACEOF
   7139 if ac_fn_c_try_link "$LINENO"
   7140 then :
   7141   eval $cacheid=yes
   7142 else $as_nop
   7143   eval $cacheid=no
   7144 fi
   7145 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   7146     conftest$ac_exeext conftest.$ac_ext
   7147 fi
   7148 
   7149 
   7150 		CFLAGS="$xorg_testset_save_CFLAGS"
   7151 
   7152 		eval supported=\$$cacheid
   7153 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   7154 printf "%s\n" "$supported" >&6; }
   7155 		if test "$supported" = "yes" ; then
   7156 			BASE_CFLAGS="$BASE_CFLAGS -Werror=implicit"
   7157 			found="yes"
   7158 		fi
   7159 	fi
   7160 
   7161 	if test $found = "no" ; then
   7162 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7163 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7164 		fi
   7165 
   7166 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   7167 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7168 		fi
   7169 
   7170 		CFLAGS="$CFLAGS -errwarn=E_NO_EXPLICIT_TYPE_GIVEN -errwarn=E_NO_IMPLICIT_DECL_ALLOWED"
   7171 
   7172 		{ 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
   7173 printf %s "checking if $CC supports -errwarn=E_NO_EXPLICIT_TYPE_GIVEN -errwarn=E_NO_IMPLICIT_DECL_ALLOWED... " >&6; }
   7174 		cacheid=xorg_cv_cc_flag__errwarn_E_NO_EXPLICIT_TYPE_GIVEN__errwarn_E_NO_IMPLICIT_DECL_ALLOWED
   7175 		if eval test \${$cacheid+y}
   7176 then :
   7177   printf %s "(cached) " >&6
   7178 else $as_nop
   7179   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7180 /* end confdefs.h.  */
   7181 int i;
   7182 int
   7183 main (void)
   7184 {
   7185 
   7186   ;
   7187   return 0;
   7188 }
   7189 _ACEOF
   7190 if ac_fn_c_try_link "$LINENO"
   7191 then :
   7192   eval $cacheid=yes
   7193 else $as_nop
   7194   eval $cacheid=no
   7195 fi
   7196 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   7197     conftest$ac_exeext conftest.$ac_ext
   7198 fi
   7199 
   7200 
   7201 		CFLAGS="$xorg_testset_save_CFLAGS"
   7202 
   7203 		eval supported=\$$cacheid
   7204 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   7205 printf "%s\n" "$supported" >&6; }
   7206 		if test "$supported" = "yes" ; then
   7207 			BASE_CFLAGS="$BASE_CFLAGS -errwarn=E_NO_EXPLICIT_TYPE_GIVEN -errwarn=E_NO_IMPLICIT_DECL_ALLOWED"
   7208 			found="yes"
   7209 		fi
   7210 	fi
   7211 
   7212 
   7213 
   7214 
   7215 
   7216 
   7217 
   7218 
   7219 
   7220 
   7221 
   7222 
   7223 
   7224 
   7225 
   7226 xorg_testset_save_CFLAGS="$CFLAGS"
   7227 
   7228 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   7229 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7230 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   7231 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   7232 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   7233 then :
   7234   printf %s "(cached) " >&6
   7235 else $as_nop
   7236   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7237 /* end confdefs.h.  */
   7238 int i;
   7239 _ACEOF
   7240 if ac_fn_c_try_compile "$LINENO"
   7241 then :
   7242   xorg_cv_cc_flag_unknown_warning_option=yes
   7243 else $as_nop
   7244   xorg_cv_cc_flag_unknown_warning_option=no
   7245 fi
   7246 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   7247 fi
   7248 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   7249 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   7250 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   7251 	CFLAGS="$xorg_testset_save_CFLAGS"
   7252 fi
   7253 
   7254 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   7255 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7256 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7257 	fi
   7258 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7259 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   7260 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   7261 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   7262 then :
   7263   printf %s "(cached) " >&6
   7264 else $as_nop
   7265   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7266 /* end confdefs.h.  */
   7267 int i;
   7268 _ACEOF
   7269 if ac_fn_c_try_compile "$LINENO"
   7270 then :
   7271   xorg_cv_cc_flag_unused_command_line_argument=yes
   7272 else $as_nop
   7273   xorg_cv_cc_flag_unused_command_line_argument=no
   7274 fi
   7275 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   7276 fi
   7277 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   7278 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   7279 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   7280 	CFLAGS="$xorg_testset_save_CFLAGS"
   7281 fi
   7282 
   7283 found="no"
   7284 
   7285 	if test $found = "no" ; then
   7286 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7287 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7288 		fi
   7289 
   7290 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   7291 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7292 		fi
   7293 
   7294 		CFLAGS="$CFLAGS -Werror=nonnull"
   7295 
   7296 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=nonnull" >&5
   7297 printf %s "checking if $CC supports -Werror=nonnull... " >&6; }
   7298 		cacheid=xorg_cv_cc_flag__Werror_nonnull
   7299 		if eval test \${$cacheid+y}
   7300 then :
   7301   printf %s "(cached) " >&6
   7302 else $as_nop
   7303   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7304 /* end confdefs.h.  */
   7305 int i;
   7306 int
   7307 main (void)
   7308 {
   7309 
   7310   ;
   7311   return 0;
   7312 }
   7313 _ACEOF
   7314 if ac_fn_c_try_link "$LINENO"
   7315 then :
   7316   eval $cacheid=yes
   7317 else $as_nop
   7318   eval $cacheid=no
   7319 fi
   7320 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   7321     conftest$ac_exeext conftest.$ac_ext
   7322 fi
   7323 
   7324 
   7325 		CFLAGS="$xorg_testset_save_CFLAGS"
   7326 
   7327 		eval supported=\$$cacheid
   7328 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   7329 printf "%s\n" "$supported" >&6; }
   7330 		if test "$supported" = "yes" ; then
   7331 			BASE_CFLAGS="$BASE_CFLAGS -Werror=nonnull"
   7332 			found="yes"
   7333 		fi
   7334 	fi
   7335 
   7336 
   7337 
   7338 
   7339 
   7340 
   7341 
   7342 
   7343 
   7344 
   7345 
   7346 
   7347 
   7348 
   7349 
   7350 xorg_testset_save_CFLAGS="$CFLAGS"
   7351 
   7352 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   7353 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7354 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   7355 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   7356 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   7357 then :
   7358   printf %s "(cached) " >&6
   7359 else $as_nop
   7360   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7361 /* end confdefs.h.  */
   7362 int i;
   7363 _ACEOF
   7364 if ac_fn_c_try_compile "$LINENO"
   7365 then :
   7366   xorg_cv_cc_flag_unknown_warning_option=yes
   7367 else $as_nop
   7368   xorg_cv_cc_flag_unknown_warning_option=no
   7369 fi
   7370 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   7371 fi
   7372 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   7373 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   7374 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   7375 	CFLAGS="$xorg_testset_save_CFLAGS"
   7376 fi
   7377 
   7378 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   7379 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7380 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7381 	fi
   7382 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7383 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   7384 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   7385 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   7386 then :
   7387   printf %s "(cached) " >&6
   7388 else $as_nop
   7389   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7390 /* end confdefs.h.  */
   7391 int i;
   7392 _ACEOF
   7393 if ac_fn_c_try_compile "$LINENO"
   7394 then :
   7395   xorg_cv_cc_flag_unused_command_line_argument=yes
   7396 else $as_nop
   7397   xorg_cv_cc_flag_unused_command_line_argument=no
   7398 fi
   7399 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   7400 fi
   7401 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   7402 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   7403 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   7404 	CFLAGS="$xorg_testset_save_CFLAGS"
   7405 fi
   7406 
   7407 found="no"
   7408 
   7409 	if test $found = "no" ; then
   7410 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7411 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7412 		fi
   7413 
   7414 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   7415 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7416 		fi
   7417 
   7418 		CFLAGS="$CFLAGS -Werror=init-self"
   7419 
   7420 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=init-self" >&5
   7421 printf %s "checking if $CC supports -Werror=init-self... " >&6; }
   7422 		cacheid=xorg_cv_cc_flag__Werror_init_self
   7423 		if eval test \${$cacheid+y}
   7424 then :
   7425   printf %s "(cached) " >&6
   7426 else $as_nop
   7427   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7428 /* end confdefs.h.  */
   7429 int i;
   7430 int
   7431 main (void)
   7432 {
   7433 
   7434   ;
   7435   return 0;
   7436 }
   7437 _ACEOF
   7438 if ac_fn_c_try_link "$LINENO"
   7439 then :
   7440   eval $cacheid=yes
   7441 else $as_nop
   7442   eval $cacheid=no
   7443 fi
   7444 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   7445     conftest$ac_exeext conftest.$ac_ext
   7446 fi
   7447 
   7448 
   7449 		CFLAGS="$xorg_testset_save_CFLAGS"
   7450 
   7451 		eval supported=\$$cacheid
   7452 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   7453 printf "%s\n" "$supported" >&6; }
   7454 		if test "$supported" = "yes" ; then
   7455 			BASE_CFLAGS="$BASE_CFLAGS -Werror=init-self"
   7456 			found="yes"
   7457 		fi
   7458 	fi
   7459 
   7460 
   7461 
   7462 
   7463 
   7464 
   7465 
   7466 
   7467 
   7468 
   7469 
   7470 
   7471 
   7472 
   7473 
   7474 xorg_testset_save_CFLAGS="$CFLAGS"
   7475 
   7476 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   7477 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7478 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   7479 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   7480 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   7481 then :
   7482   printf %s "(cached) " >&6
   7483 else $as_nop
   7484   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7485 /* end confdefs.h.  */
   7486 int i;
   7487 _ACEOF
   7488 if ac_fn_c_try_compile "$LINENO"
   7489 then :
   7490   xorg_cv_cc_flag_unknown_warning_option=yes
   7491 else $as_nop
   7492   xorg_cv_cc_flag_unknown_warning_option=no
   7493 fi
   7494 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   7495 fi
   7496 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   7497 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   7498 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   7499 	CFLAGS="$xorg_testset_save_CFLAGS"
   7500 fi
   7501 
   7502 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   7503 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7504 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7505 	fi
   7506 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7507 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   7508 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   7509 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   7510 then :
   7511   printf %s "(cached) " >&6
   7512 else $as_nop
   7513   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7514 /* end confdefs.h.  */
   7515 int i;
   7516 _ACEOF
   7517 if ac_fn_c_try_compile "$LINENO"
   7518 then :
   7519   xorg_cv_cc_flag_unused_command_line_argument=yes
   7520 else $as_nop
   7521   xorg_cv_cc_flag_unused_command_line_argument=no
   7522 fi
   7523 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   7524 fi
   7525 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   7526 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   7527 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   7528 	CFLAGS="$xorg_testset_save_CFLAGS"
   7529 fi
   7530 
   7531 found="no"
   7532 
   7533 	if test $found = "no" ; then
   7534 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7535 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7536 		fi
   7537 
   7538 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   7539 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7540 		fi
   7541 
   7542 		CFLAGS="$CFLAGS -Werror=main"
   7543 
   7544 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=main" >&5
   7545 printf %s "checking if $CC supports -Werror=main... " >&6; }
   7546 		cacheid=xorg_cv_cc_flag__Werror_main
   7547 		if eval test \${$cacheid+y}
   7548 then :
   7549   printf %s "(cached) " >&6
   7550 else $as_nop
   7551   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7552 /* end confdefs.h.  */
   7553 int i;
   7554 int
   7555 main (void)
   7556 {
   7557 
   7558   ;
   7559   return 0;
   7560 }
   7561 _ACEOF
   7562 if ac_fn_c_try_link "$LINENO"
   7563 then :
   7564   eval $cacheid=yes
   7565 else $as_nop
   7566   eval $cacheid=no
   7567 fi
   7568 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   7569     conftest$ac_exeext conftest.$ac_ext
   7570 fi
   7571 
   7572 
   7573 		CFLAGS="$xorg_testset_save_CFLAGS"
   7574 
   7575 		eval supported=\$$cacheid
   7576 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   7577 printf "%s\n" "$supported" >&6; }
   7578 		if test "$supported" = "yes" ; then
   7579 			BASE_CFLAGS="$BASE_CFLAGS -Werror=main"
   7580 			found="yes"
   7581 		fi
   7582 	fi
   7583 
   7584 
   7585 
   7586 
   7587 
   7588 
   7589 
   7590 
   7591 
   7592 
   7593 
   7594 
   7595 
   7596 
   7597 
   7598 xorg_testset_save_CFLAGS="$CFLAGS"
   7599 
   7600 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   7601 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7602 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   7603 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   7604 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   7605 then :
   7606   printf %s "(cached) " >&6
   7607 else $as_nop
   7608   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7609 /* end confdefs.h.  */
   7610 int i;
   7611 _ACEOF
   7612 if ac_fn_c_try_compile "$LINENO"
   7613 then :
   7614   xorg_cv_cc_flag_unknown_warning_option=yes
   7615 else $as_nop
   7616   xorg_cv_cc_flag_unknown_warning_option=no
   7617 fi
   7618 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   7619 fi
   7620 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   7621 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   7622 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   7623 	CFLAGS="$xorg_testset_save_CFLAGS"
   7624 fi
   7625 
   7626 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   7627 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7628 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7629 	fi
   7630 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7631 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   7632 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   7633 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   7634 then :
   7635   printf %s "(cached) " >&6
   7636 else $as_nop
   7637   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7638 /* end confdefs.h.  */
   7639 int i;
   7640 _ACEOF
   7641 if ac_fn_c_try_compile "$LINENO"
   7642 then :
   7643   xorg_cv_cc_flag_unused_command_line_argument=yes
   7644 else $as_nop
   7645   xorg_cv_cc_flag_unused_command_line_argument=no
   7646 fi
   7647 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   7648 fi
   7649 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   7650 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   7651 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   7652 	CFLAGS="$xorg_testset_save_CFLAGS"
   7653 fi
   7654 
   7655 found="no"
   7656 
   7657 	if test $found = "no" ; then
   7658 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7659 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7660 		fi
   7661 
   7662 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   7663 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7664 		fi
   7665 
   7666 		CFLAGS="$CFLAGS -Werror=missing-braces"
   7667 
   7668 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=missing-braces" >&5
   7669 printf %s "checking if $CC supports -Werror=missing-braces... " >&6; }
   7670 		cacheid=xorg_cv_cc_flag__Werror_missing_braces
   7671 		if eval test \${$cacheid+y}
   7672 then :
   7673   printf %s "(cached) " >&6
   7674 else $as_nop
   7675   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7676 /* end confdefs.h.  */
   7677 int i;
   7678 int
   7679 main (void)
   7680 {
   7681 
   7682   ;
   7683   return 0;
   7684 }
   7685 _ACEOF
   7686 if ac_fn_c_try_link "$LINENO"
   7687 then :
   7688   eval $cacheid=yes
   7689 else $as_nop
   7690   eval $cacheid=no
   7691 fi
   7692 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   7693     conftest$ac_exeext conftest.$ac_ext
   7694 fi
   7695 
   7696 
   7697 		CFLAGS="$xorg_testset_save_CFLAGS"
   7698 
   7699 		eval supported=\$$cacheid
   7700 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   7701 printf "%s\n" "$supported" >&6; }
   7702 		if test "$supported" = "yes" ; then
   7703 			BASE_CFLAGS="$BASE_CFLAGS -Werror=missing-braces"
   7704 			found="yes"
   7705 		fi
   7706 	fi
   7707 
   7708 
   7709 
   7710 
   7711 
   7712 
   7713 
   7714 
   7715 
   7716 
   7717 
   7718 
   7719 
   7720 
   7721 
   7722 xorg_testset_save_CFLAGS="$CFLAGS"
   7723 
   7724 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   7725 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7726 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   7727 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   7728 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   7729 then :
   7730   printf %s "(cached) " >&6
   7731 else $as_nop
   7732   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7733 /* end confdefs.h.  */
   7734 int i;
   7735 _ACEOF
   7736 if ac_fn_c_try_compile "$LINENO"
   7737 then :
   7738   xorg_cv_cc_flag_unknown_warning_option=yes
   7739 else $as_nop
   7740   xorg_cv_cc_flag_unknown_warning_option=no
   7741 fi
   7742 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   7743 fi
   7744 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   7745 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   7746 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   7747 	CFLAGS="$xorg_testset_save_CFLAGS"
   7748 fi
   7749 
   7750 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   7751 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7752 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7753 	fi
   7754 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7755 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   7756 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   7757 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   7758 then :
   7759   printf %s "(cached) " >&6
   7760 else $as_nop
   7761   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7762 /* end confdefs.h.  */
   7763 int i;
   7764 _ACEOF
   7765 if ac_fn_c_try_compile "$LINENO"
   7766 then :
   7767   xorg_cv_cc_flag_unused_command_line_argument=yes
   7768 else $as_nop
   7769   xorg_cv_cc_flag_unused_command_line_argument=no
   7770 fi
   7771 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   7772 fi
   7773 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   7774 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   7775 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   7776 	CFLAGS="$xorg_testset_save_CFLAGS"
   7777 fi
   7778 
   7779 found="no"
   7780 
   7781 	if test $found = "no" ; then
   7782 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7783 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7784 		fi
   7785 
   7786 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   7787 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7788 		fi
   7789 
   7790 		CFLAGS="$CFLAGS -Werror=sequence-point"
   7791 
   7792 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=sequence-point" >&5
   7793 printf %s "checking if $CC supports -Werror=sequence-point... " >&6; }
   7794 		cacheid=xorg_cv_cc_flag__Werror_sequence_point
   7795 		if eval test \${$cacheid+y}
   7796 then :
   7797   printf %s "(cached) " >&6
   7798 else $as_nop
   7799   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7800 /* end confdefs.h.  */
   7801 int i;
   7802 int
   7803 main (void)
   7804 {
   7805 
   7806   ;
   7807   return 0;
   7808 }
   7809 _ACEOF
   7810 if ac_fn_c_try_link "$LINENO"
   7811 then :
   7812   eval $cacheid=yes
   7813 else $as_nop
   7814   eval $cacheid=no
   7815 fi
   7816 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   7817     conftest$ac_exeext conftest.$ac_ext
   7818 fi
   7819 
   7820 
   7821 		CFLAGS="$xorg_testset_save_CFLAGS"
   7822 
   7823 		eval supported=\$$cacheid
   7824 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   7825 printf "%s\n" "$supported" >&6; }
   7826 		if test "$supported" = "yes" ; then
   7827 			BASE_CFLAGS="$BASE_CFLAGS -Werror=sequence-point"
   7828 			found="yes"
   7829 		fi
   7830 	fi
   7831 
   7832 
   7833 
   7834 
   7835 
   7836 
   7837 
   7838 
   7839 
   7840 
   7841 
   7842 
   7843 
   7844 
   7845 
   7846 xorg_testset_save_CFLAGS="$CFLAGS"
   7847 
   7848 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   7849 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7850 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   7851 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   7852 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   7853 then :
   7854   printf %s "(cached) " >&6
   7855 else $as_nop
   7856   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7857 /* end confdefs.h.  */
   7858 int i;
   7859 _ACEOF
   7860 if ac_fn_c_try_compile "$LINENO"
   7861 then :
   7862   xorg_cv_cc_flag_unknown_warning_option=yes
   7863 else $as_nop
   7864   xorg_cv_cc_flag_unknown_warning_option=no
   7865 fi
   7866 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   7867 fi
   7868 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   7869 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   7870 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   7871 	CFLAGS="$xorg_testset_save_CFLAGS"
   7872 fi
   7873 
   7874 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   7875 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7876 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7877 	fi
   7878 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7879 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   7880 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   7881 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   7882 then :
   7883   printf %s "(cached) " >&6
   7884 else $as_nop
   7885   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7886 /* end confdefs.h.  */
   7887 int i;
   7888 _ACEOF
   7889 if ac_fn_c_try_compile "$LINENO"
   7890 then :
   7891   xorg_cv_cc_flag_unused_command_line_argument=yes
   7892 else $as_nop
   7893   xorg_cv_cc_flag_unused_command_line_argument=no
   7894 fi
   7895 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   7896 fi
   7897 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   7898 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   7899 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   7900 	CFLAGS="$xorg_testset_save_CFLAGS"
   7901 fi
   7902 
   7903 found="no"
   7904 
   7905 	if test $found = "no" ; then
   7906 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7907 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7908 		fi
   7909 
   7910 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   7911 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7912 		fi
   7913 
   7914 		CFLAGS="$CFLAGS -Werror=return-type"
   7915 
   7916 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=return-type" >&5
   7917 printf %s "checking if $CC supports -Werror=return-type... " >&6; }
   7918 		cacheid=xorg_cv_cc_flag__Werror_return_type
   7919 		if eval test \${$cacheid+y}
   7920 then :
   7921   printf %s "(cached) " >&6
   7922 else $as_nop
   7923   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7924 /* end confdefs.h.  */
   7925 int i;
   7926 int
   7927 main (void)
   7928 {
   7929 
   7930   ;
   7931   return 0;
   7932 }
   7933 _ACEOF
   7934 if ac_fn_c_try_link "$LINENO"
   7935 then :
   7936   eval $cacheid=yes
   7937 else $as_nop
   7938   eval $cacheid=no
   7939 fi
   7940 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   7941     conftest$ac_exeext conftest.$ac_ext
   7942 fi
   7943 
   7944 
   7945 		CFLAGS="$xorg_testset_save_CFLAGS"
   7946 
   7947 		eval supported=\$$cacheid
   7948 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   7949 printf "%s\n" "$supported" >&6; }
   7950 		if test "$supported" = "yes" ; then
   7951 			BASE_CFLAGS="$BASE_CFLAGS -Werror=return-type"
   7952 			found="yes"
   7953 		fi
   7954 	fi
   7955 
   7956 	if test $found = "no" ; then
   7957 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7958 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7959 		fi
   7960 
   7961 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   7962 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7963 		fi
   7964 
   7965 		CFLAGS="$CFLAGS -errwarn=E_FUNC_HAS_NO_RETURN_STMT"
   7966 
   7967 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -errwarn=E_FUNC_HAS_NO_RETURN_STMT" >&5
   7968 printf %s "checking if $CC supports -errwarn=E_FUNC_HAS_NO_RETURN_STMT... " >&6; }
   7969 		cacheid=xorg_cv_cc_flag__errwarn_E_FUNC_HAS_NO_RETURN_STMT
   7970 		if eval test \${$cacheid+y}
   7971 then :
   7972   printf %s "(cached) " >&6
   7973 else $as_nop
   7974   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7975 /* end confdefs.h.  */
   7976 int i;
   7977 int
   7978 main (void)
   7979 {
   7980 
   7981   ;
   7982   return 0;
   7983 }
   7984 _ACEOF
   7985 if ac_fn_c_try_link "$LINENO"
   7986 then :
   7987   eval $cacheid=yes
   7988 else $as_nop
   7989   eval $cacheid=no
   7990 fi
   7991 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   7992     conftest$ac_exeext conftest.$ac_ext
   7993 fi
   7994 
   7995 
   7996 		CFLAGS="$xorg_testset_save_CFLAGS"
   7997 
   7998 		eval supported=\$$cacheid
   7999 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   8000 printf "%s\n" "$supported" >&6; }
   8001 		if test "$supported" = "yes" ; then
   8002 			BASE_CFLAGS="$BASE_CFLAGS -errwarn=E_FUNC_HAS_NO_RETURN_STMT"
   8003 			found="yes"
   8004 		fi
   8005 	fi
   8006 
   8007 
   8008 
   8009 
   8010 
   8011 
   8012 
   8013 
   8014 
   8015 
   8016 
   8017 
   8018 
   8019 
   8020 
   8021 xorg_testset_save_CFLAGS="$CFLAGS"
   8022 
   8023 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   8024 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8025 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   8026 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   8027 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   8028 then :
   8029   printf %s "(cached) " >&6
   8030 else $as_nop
   8031   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8032 /* end confdefs.h.  */
   8033 int i;
   8034 _ACEOF
   8035 if ac_fn_c_try_compile "$LINENO"
   8036 then :
   8037   xorg_cv_cc_flag_unknown_warning_option=yes
   8038 else $as_nop
   8039   xorg_cv_cc_flag_unknown_warning_option=no
   8040 fi
   8041 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   8042 fi
   8043 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   8044 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   8045 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   8046 	CFLAGS="$xorg_testset_save_CFLAGS"
   8047 fi
   8048 
   8049 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   8050 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8051 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8052 	fi
   8053 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8054 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   8055 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   8056 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   8057 then :
   8058   printf %s "(cached) " >&6
   8059 else $as_nop
   8060   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8061 /* end confdefs.h.  */
   8062 int i;
   8063 _ACEOF
   8064 if ac_fn_c_try_compile "$LINENO"
   8065 then :
   8066   xorg_cv_cc_flag_unused_command_line_argument=yes
   8067 else $as_nop
   8068   xorg_cv_cc_flag_unused_command_line_argument=no
   8069 fi
   8070 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   8071 fi
   8072 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   8073 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   8074 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   8075 	CFLAGS="$xorg_testset_save_CFLAGS"
   8076 fi
   8077 
   8078 found="no"
   8079 
   8080 	if test $found = "no" ; then
   8081 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8082 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8083 		fi
   8084 
   8085 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   8086 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8087 		fi
   8088 
   8089 		CFLAGS="$CFLAGS -Werror=trigraphs"
   8090 
   8091 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=trigraphs" >&5
   8092 printf %s "checking if $CC supports -Werror=trigraphs... " >&6; }
   8093 		cacheid=xorg_cv_cc_flag__Werror_trigraphs
   8094 		if eval test \${$cacheid+y}
   8095 then :
   8096   printf %s "(cached) " >&6
   8097 else $as_nop
   8098   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8099 /* end confdefs.h.  */
   8100 int i;
   8101 int
   8102 main (void)
   8103 {
   8104 
   8105   ;
   8106   return 0;
   8107 }
   8108 _ACEOF
   8109 if ac_fn_c_try_link "$LINENO"
   8110 then :
   8111   eval $cacheid=yes
   8112 else $as_nop
   8113   eval $cacheid=no
   8114 fi
   8115 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   8116     conftest$ac_exeext conftest.$ac_ext
   8117 fi
   8118 
   8119 
   8120 		CFLAGS="$xorg_testset_save_CFLAGS"
   8121 
   8122 		eval supported=\$$cacheid
   8123 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   8124 printf "%s\n" "$supported" >&6; }
   8125 		if test "$supported" = "yes" ; then
   8126 			BASE_CFLAGS="$BASE_CFLAGS -Werror=trigraphs"
   8127 			found="yes"
   8128 		fi
   8129 	fi
   8130 
   8131 
   8132 
   8133 
   8134 
   8135 
   8136 
   8137 
   8138 
   8139 
   8140 
   8141 
   8142 
   8143 
   8144 
   8145 xorg_testset_save_CFLAGS="$CFLAGS"
   8146 
   8147 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   8148 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8149 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   8150 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   8151 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   8152 then :
   8153   printf %s "(cached) " >&6
   8154 else $as_nop
   8155   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8156 /* end confdefs.h.  */
   8157 int i;
   8158 _ACEOF
   8159 if ac_fn_c_try_compile "$LINENO"
   8160 then :
   8161   xorg_cv_cc_flag_unknown_warning_option=yes
   8162 else $as_nop
   8163   xorg_cv_cc_flag_unknown_warning_option=no
   8164 fi
   8165 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   8166 fi
   8167 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   8168 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   8169 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   8170 	CFLAGS="$xorg_testset_save_CFLAGS"
   8171 fi
   8172 
   8173 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   8174 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8175 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8176 	fi
   8177 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8178 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   8179 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   8180 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   8181 then :
   8182   printf %s "(cached) " >&6
   8183 else $as_nop
   8184   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8185 /* end confdefs.h.  */
   8186 int i;
   8187 _ACEOF
   8188 if ac_fn_c_try_compile "$LINENO"
   8189 then :
   8190   xorg_cv_cc_flag_unused_command_line_argument=yes
   8191 else $as_nop
   8192   xorg_cv_cc_flag_unused_command_line_argument=no
   8193 fi
   8194 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   8195 fi
   8196 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   8197 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   8198 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   8199 	CFLAGS="$xorg_testset_save_CFLAGS"
   8200 fi
   8201 
   8202 found="no"
   8203 
   8204 	if test $found = "no" ; then
   8205 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8206 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8207 		fi
   8208 
   8209 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   8210 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8211 		fi
   8212 
   8213 		CFLAGS="$CFLAGS -Werror=array-bounds"
   8214 
   8215 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=array-bounds" >&5
   8216 printf %s "checking if $CC supports -Werror=array-bounds... " >&6; }
   8217 		cacheid=xorg_cv_cc_flag__Werror_array_bounds
   8218 		if eval test \${$cacheid+y}
   8219 then :
   8220   printf %s "(cached) " >&6
   8221 else $as_nop
   8222   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8223 /* end confdefs.h.  */
   8224 int i;
   8225 int
   8226 main (void)
   8227 {
   8228 
   8229   ;
   8230   return 0;
   8231 }
   8232 _ACEOF
   8233 if ac_fn_c_try_link "$LINENO"
   8234 then :
   8235   eval $cacheid=yes
   8236 else $as_nop
   8237   eval $cacheid=no
   8238 fi
   8239 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   8240     conftest$ac_exeext conftest.$ac_ext
   8241 fi
   8242 
   8243 
   8244 		CFLAGS="$xorg_testset_save_CFLAGS"
   8245 
   8246 		eval supported=\$$cacheid
   8247 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   8248 printf "%s\n" "$supported" >&6; }
   8249 		if test "$supported" = "yes" ; then
   8250 			BASE_CFLAGS="$BASE_CFLAGS -Werror=array-bounds"
   8251 			found="yes"
   8252 		fi
   8253 	fi
   8254 
   8255 
   8256 
   8257 
   8258 
   8259 
   8260 
   8261 
   8262 
   8263 
   8264 
   8265 
   8266 
   8267 
   8268 
   8269 xorg_testset_save_CFLAGS="$CFLAGS"
   8270 
   8271 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   8272 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8273 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   8274 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   8275 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   8276 then :
   8277   printf %s "(cached) " >&6
   8278 else $as_nop
   8279   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8280 /* end confdefs.h.  */
   8281 int i;
   8282 _ACEOF
   8283 if ac_fn_c_try_compile "$LINENO"
   8284 then :
   8285   xorg_cv_cc_flag_unknown_warning_option=yes
   8286 else $as_nop
   8287   xorg_cv_cc_flag_unknown_warning_option=no
   8288 fi
   8289 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   8290 fi
   8291 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   8292 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   8293 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   8294 	CFLAGS="$xorg_testset_save_CFLAGS"
   8295 fi
   8296 
   8297 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   8298 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8299 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8300 	fi
   8301 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8302 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   8303 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   8304 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   8305 then :
   8306   printf %s "(cached) " >&6
   8307 else $as_nop
   8308   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8309 /* end confdefs.h.  */
   8310 int i;
   8311 _ACEOF
   8312 if ac_fn_c_try_compile "$LINENO"
   8313 then :
   8314   xorg_cv_cc_flag_unused_command_line_argument=yes
   8315 else $as_nop
   8316   xorg_cv_cc_flag_unused_command_line_argument=no
   8317 fi
   8318 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   8319 fi
   8320 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   8321 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   8322 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   8323 	CFLAGS="$xorg_testset_save_CFLAGS"
   8324 fi
   8325 
   8326 found="no"
   8327 
   8328 	if test $found = "no" ; then
   8329 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8330 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8331 		fi
   8332 
   8333 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   8334 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8335 		fi
   8336 
   8337 		CFLAGS="$CFLAGS -Werror=write-strings"
   8338 
   8339 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=write-strings" >&5
   8340 printf %s "checking if $CC supports -Werror=write-strings... " >&6; }
   8341 		cacheid=xorg_cv_cc_flag__Werror_write_strings
   8342 		if eval test \${$cacheid+y}
   8343 then :
   8344   printf %s "(cached) " >&6
   8345 else $as_nop
   8346   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8347 /* end confdefs.h.  */
   8348 int i;
   8349 int
   8350 main (void)
   8351 {
   8352 
   8353   ;
   8354   return 0;
   8355 }
   8356 _ACEOF
   8357 if ac_fn_c_try_link "$LINENO"
   8358 then :
   8359   eval $cacheid=yes
   8360 else $as_nop
   8361   eval $cacheid=no
   8362 fi
   8363 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   8364     conftest$ac_exeext conftest.$ac_ext
   8365 fi
   8366 
   8367 
   8368 		CFLAGS="$xorg_testset_save_CFLAGS"
   8369 
   8370 		eval supported=\$$cacheid
   8371 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   8372 printf "%s\n" "$supported" >&6; }
   8373 		if test "$supported" = "yes" ; then
   8374 			BASE_CFLAGS="$BASE_CFLAGS -Werror=write-strings"
   8375 			found="yes"
   8376 		fi
   8377 	fi
   8378 
   8379 
   8380 
   8381 
   8382 
   8383 
   8384 
   8385 
   8386 
   8387 
   8388 
   8389 
   8390 
   8391 
   8392 
   8393 xorg_testset_save_CFLAGS="$CFLAGS"
   8394 
   8395 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   8396 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8397 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   8398 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   8399 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   8400 then :
   8401   printf %s "(cached) " >&6
   8402 else $as_nop
   8403   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8404 /* end confdefs.h.  */
   8405 int i;
   8406 _ACEOF
   8407 if ac_fn_c_try_compile "$LINENO"
   8408 then :
   8409   xorg_cv_cc_flag_unknown_warning_option=yes
   8410 else $as_nop
   8411   xorg_cv_cc_flag_unknown_warning_option=no
   8412 fi
   8413 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   8414 fi
   8415 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   8416 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   8417 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   8418 	CFLAGS="$xorg_testset_save_CFLAGS"
   8419 fi
   8420 
   8421 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   8422 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8423 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8424 	fi
   8425 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8426 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   8427 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   8428 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   8429 then :
   8430   printf %s "(cached) " >&6
   8431 else $as_nop
   8432   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8433 /* end confdefs.h.  */
   8434 int i;
   8435 _ACEOF
   8436 if ac_fn_c_try_compile "$LINENO"
   8437 then :
   8438   xorg_cv_cc_flag_unused_command_line_argument=yes
   8439 else $as_nop
   8440   xorg_cv_cc_flag_unused_command_line_argument=no
   8441 fi
   8442 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   8443 fi
   8444 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   8445 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   8446 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   8447 	CFLAGS="$xorg_testset_save_CFLAGS"
   8448 fi
   8449 
   8450 found="no"
   8451 
   8452 	if test $found = "no" ; then
   8453 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8454 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8455 		fi
   8456 
   8457 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   8458 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8459 		fi
   8460 
   8461 		CFLAGS="$CFLAGS -Werror=address"
   8462 
   8463 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=address" >&5
   8464 printf %s "checking if $CC supports -Werror=address... " >&6; }
   8465 		cacheid=xorg_cv_cc_flag__Werror_address
   8466 		if eval test \${$cacheid+y}
   8467 then :
   8468   printf %s "(cached) " >&6
   8469 else $as_nop
   8470   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8471 /* end confdefs.h.  */
   8472 int i;
   8473 int
   8474 main (void)
   8475 {
   8476 
   8477   ;
   8478   return 0;
   8479 }
   8480 _ACEOF
   8481 if ac_fn_c_try_link "$LINENO"
   8482 then :
   8483   eval $cacheid=yes
   8484 else $as_nop
   8485   eval $cacheid=no
   8486 fi
   8487 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   8488     conftest$ac_exeext conftest.$ac_ext
   8489 fi
   8490 
   8491 
   8492 		CFLAGS="$xorg_testset_save_CFLAGS"
   8493 
   8494 		eval supported=\$$cacheid
   8495 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   8496 printf "%s\n" "$supported" >&6; }
   8497 		if test "$supported" = "yes" ; then
   8498 			BASE_CFLAGS="$BASE_CFLAGS -Werror=address"
   8499 			found="yes"
   8500 		fi
   8501 	fi
   8502 
   8503 
   8504 
   8505 
   8506 
   8507 
   8508 
   8509 
   8510 
   8511 
   8512 
   8513 
   8514 
   8515 
   8516 
   8517 xorg_testset_save_CFLAGS="$CFLAGS"
   8518 
   8519 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   8520 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8521 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   8522 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   8523 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   8524 then :
   8525   printf %s "(cached) " >&6
   8526 else $as_nop
   8527   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8528 /* end confdefs.h.  */
   8529 int i;
   8530 _ACEOF
   8531 if ac_fn_c_try_compile "$LINENO"
   8532 then :
   8533   xorg_cv_cc_flag_unknown_warning_option=yes
   8534 else $as_nop
   8535   xorg_cv_cc_flag_unknown_warning_option=no
   8536 fi
   8537 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   8538 fi
   8539 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   8540 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   8541 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   8542 	CFLAGS="$xorg_testset_save_CFLAGS"
   8543 fi
   8544 
   8545 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   8546 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8547 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8548 	fi
   8549 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8550 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   8551 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   8552 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   8553 then :
   8554   printf %s "(cached) " >&6
   8555 else $as_nop
   8556   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8557 /* end confdefs.h.  */
   8558 int i;
   8559 _ACEOF
   8560 if ac_fn_c_try_compile "$LINENO"
   8561 then :
   8562   xorg_cv_cc_flag_unused_command_line_argument=yes
   8563 else $as_nop
   8564   xorg_cv_cc_flag_unused_command_line_argument=no
   8565 fi
   8566 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   8567 fi
   8568 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   8569 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   8570 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   8571 	CFLAGS="$xorg_testset_save_CFLAGS"
   8572 fi
   8573 
   8574 found="no"
   8575 
   8576 	if test $found = "no" ; then
   8577 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8578 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8579 		fi
   8580 
   8581 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   8582 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8583 		fi
   8584 
   8585 		CFLAGS="$CFLAGS -Werror=int-to-pointer-cast"
   8586 
   8587 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=int-to-pointer-cast" >&5
   8588 printf %s "checking if $CC supports -Werror=int-to-pointer-cast... " >&6; }
   8589 		cacheid=xorg_cv_cc_flag__Werror_int_to_pointer_cast
   8590 		if eval test \${$cacheid+y}
   8591 then :
   8592   printf %s "(cached) " >&6
   8593 else $as_nop
   8594   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8595 /* end confdefs.h.  */
   8596 int i;
   8597 int
   8598 main (void)
   8599 {
   8600 
   8601   ;
   8602   return 0;
   8603 }
   8604 _ACEOF
   8605 if ac_fn_c_try_link "$LINENO"
   8606 then :
   8607   eval $cacheid=yes
   8608 else $as_nop
   8609   eval $cacheid=no
   8610 fi
   8611 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   8612     conftest$ac_exeext conftest.$ac_ext
   8613 fi
   8614 
   8615 
   8616 		CFLAGS="$xorg_testset_save_CFLAGS"
   8617 
   8618 		eval supported=\$$cacheid
   8619 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   8620 printf "%s\n" "$supported" >&6; }
   8621 		if test "$supported" = "yes" ; then
   8622 			BASE_CFLAGS="$BASE_CFLAGS -Werror=int-to-pointer-cast"
   8623 			found="yes"
   8624 		fi
   8625 	fi
   8626 
   8627 	if test $found = "no" ; then
   8628 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8629 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8630 		fi
   8631 
   8632 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   8633 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8634 		fi
   8635 
   8636 		CFLAGS="$CFLAGS -errwarn=E_BAD_PTR_INT_COMBINATION"
   8637 
   8638 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -errwarn=E_BAD_PTR_INT_COMBINATION" >&5
   8639 printf %s "checking if $CC supports -errwarn=E_BAD_PTR_INT_COMBINATION... " >&6; }
   8640 		cacheid=xorg_cv_cc_flag__errwarn_E_BAD_PTR_INT_COMBINATION
   8641 		if eval test \${$cacheid+y}
   8642 then :
   8643   printf %s "(cached) " >&6
   8644 else $as_nop
   8645   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8646 /* end confdefs.h.  */
   8647 int i;
   8648 int
   8649 main (void)
   8650 {
   8651 
   8652   ;
   8653   return 0;
   8654 }
   8655 _ACEOF
   8656 if ac_fn_c_try_link "$LINENO"
   8657 then :
   8658   eval $cacheid=yes
   8659 else $as_nop
   8660   eval $cacheid=no
   8661 fi
   8662 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   8663     conftest$ac_exeext conftest.$ac_ext
   8664 fi
   8665 
   8666 
   8667 		CFLAGS="$xorg_testset_save_CFLAGS"
   8668 
   8669 		eval supported=\$$cacheid
   8670 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   8671 printf "%s\n" "$supported" >&6; }
   8672 		if test "$supported" = "yes" ; then
   8673 			BASE_CFLAGS="$BASE_CFLAGS -errwarn=E_BAD_PTR_INT_COMBINATION"
   8674 			found="yes"
   8675 		fi
   8676 	fi
   8677 
   8678 
   8679 
   8680 
   8681 
   8682 
   8683 
   8684 
   8685 
   8686 
   8687 
   8688 
   8689 
   8690 
   8691 
   8692 xorg_testset_save_CFLAGS="$CFLAGS"
   8693 
   8694 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   8695 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8696 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   8697 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   8698 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   8699 then :
   8700   printf %s "(cached) " >&6
   8701 else $as_nop
   8702   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8703 /* end confdefs.h.  */
   8704 int i;
   8705 _ACEOF
   8706 if ac_fn_c_try_compile "$LINENO"
   8707 then :
   8708   xorg_cv_cc_flag_unknown_warning_option=yes
   8709 else $as_nop
   8710   xorg_cv_cc_flag_unknown_warning_option=no
   8711 fi
   8712 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   8713 fi
   8714 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   8715 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   8716 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   8717 	CFLAGS="$xorg_testset_save_CFLAGS"
   8718 fi
   8719 
   8720 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   8721 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8722 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8723 	fi
   8724 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8725 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   8726 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   8727 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   8728 then :
   8729   printf %s "(cached) " >&6
   8730 else $as_nop
   8731   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8732 /* end confdefs.h.  */
   8733 int i;
   8734 _ACEOF
   8735 if ac_fn_c_try_compile "$LINENO"
   8736 then :
   8737   xorg_cv_cc_flag_unused_command_line_argument=yes
   8738 else $as_nop
   8739   xorg_cv_cc_flag_unused_command_line_argument=no
   8740 fi
   8741 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   8742 fi
   8743 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   8744 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   8745 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   8746 	CFLAGS="$xorg_testset_save_CFLAGS"
   8747 fi
   8748 
   8749 found="no"
   8750 
   8751 	if test $found = "no" ; then
   8752 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8753 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8754 		fi
   8755 
   8756 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   8757 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8758 		fi
   8759 
   8760 		CFLAGS="$CFLAGS -Werror=pointer-to-int-cast"
   8761 
   8762 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=pointer-to-int-cast" >&5
   8763 printf %s "checking if $CC supports -Werror=pointer-to-int-cast... " >&6; }
   8764 		cacheid=xorg_cv_cc_flag__Werror_pointer_to_int_cast
   8765 		if eval test \${$cacheid+y}
   8766 then :
   8767   printf %s "(cached) " >&6
   8768 else $as_nop
   8769   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8770 /* end confdefs.h.  */
   8771 int i;
   8772 int
   8773 main (void)
   8774 {
   8775 
   8776   ;
   8777   return 0;
   8778 }
   8779 _ACEOF
   8780 if ac_fn_c_try_link "$LINENO"
   8781 then :
   8782   eval $cacheid=yes
   8783 else $as_nop
   8784   eval $cacheid=no
   8785 fi
   8786 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   8787     conftest$ac_exeext conftest.$ac_ext
   8788 fi
   8789 
   8790 
   8791 		CFLAGS="$xorg_testset_save_CFLAGS"
   8792 
   8793 		eval supported=\$$cacheid
   8794 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   8795 printf "%s\n" "$supported" >&6; }
   8796 		if test "$supported" = "yes" ; then
   8797 			BASE_CFLAGS="$BASE_CFLAGS -Werror=pointer-to-int-cast"
   8798 			found="yes"
   8799 		fi
   8800 	fi
   8801 
   8802  # Also -errwarn=E_BAD_PTR_INT_COMBINATION
   8803 else
   8804 { 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 $PACKAGE_BUGREPORT" >&5
   8805 printf "%s\n" "$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 $PACKAGE_BUGREPORT" >&2;}
   8806 
   8807 
   8808 
   8809 
   8810 
   8811 
   8812 
   8813 
   8814 
   8815 
   8816 
   8817 
   8818 
   8819 xorg_testset_save_CFLAGS="$CFLAGS"
   8820 
   8821 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   8822 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8823 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   8824 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   8825 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   8826 then :
   8827   printf %s "(cached) " >&6
   8828 else $as_nop
   8829   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8830 /* end confdefs.h.  */
   8831 int i;
   8832 _ACEOF
   8833 if ac_fn_c_try_compile "$LINENO"
   8834 then :
   8835   xorg_cv_cc_flag_unknown_warning_option=yes
   8836 else $as_nop
   8837   xorg_cv_cc_flag_unknown_warning_option=no
   8838 fi
   8839 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   8840 fi
   8841 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   8842 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   8843 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   8844 	CFLAGS="$xorg_testset_save_CFLAGS"
   8845 fi
   8846 
   8847 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   8848 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8849 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8850 	fi
   8851 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8852 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   8853 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   8854 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   8855 then :
   8856   printf %s "(cached) " >&6
   8857 else $as_nop
   8858   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8859 /* end confdefs.h.  */
   8860 int i;
   8861 _ACEOF
   8862 if ac_fn_c_try_compile "$LINENO"
   8863 then :
   8864   xorg_cv_cc_flag_unused_command_line_argument=yes
   8865 else $as_nop
   8866   xorg_cv_cc_flag_unused_command_line_argument=no
   8867 fi
   8868 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   8869 fi
   8870 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   8871 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   8872 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   8873 	CFLAGS="$xorg_testset_save_CFLAGS"
   8874 fi
   8875 
   8876 found="no"
   8877 
   8878 	if test $found = "no" ; then
   8879 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8880 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8881 		fi
   8882 
   8883 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   8884 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8885 		fi
   8886 
   8887 		CFLAGS="$CFLAGS -Wimplicit"
   8888 
   8889 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wimplicit" >&5
   8890 printf %s "checking if $CC supports -Wimplicit... " >&6; }
   8891 		cacheid=xorg_cv_cc_flag__Wimplicit
   8892 		if eval test \${$cacheid+y}
   8893 then :
   8894   printf %s "(cached) " >&6
   8895 else $as_nop
   8896   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8897 /* end confdefs.h.  */
   8898 int i;
   8899 int
   8900 main (void)
   8901 {
   8902 
   8903   ;
   8904   return 0;
   8905 }
   8906 _ACEOF
   8907 if ac_fn_c_try_link "$LINENO"
   8908 then :
   8909   eval $cacheid=yes
   8910 else $as_nop
   8911   eval $cacheid=no
   8912 fi
   8913 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   8914     conftest$ac_exeext conftest.$ac_ext
   8915 fi
   8916 
   8917 
   8918 		CFLAGS="$xorg_testset_save_CFLAGS"
   8919 
   8920 		eval supported=\$$cacheid
   8921 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   8922 printf "%s\n" "$supported" >&6; }
   8923 		if test "$supported" = "yes" ; then
   8924 			BASE_CFLAGS="$BASE_CFLAGS -Wimplicit"
   8925 			found="yes"
   8926 		fi
   8927 	fi
   8928 
   8929 
   8930 
   8931 
   8932 
   8933 
   8934 
   8935 
   8936 
   8937 
   8938 
   8939 
   8940 
   8941 
   8942 
   8943 xorg_testset_save_CFLAGS="$CFLAGS"
   8944 
   8945 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   8946 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8947 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   8948 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   8949 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   8950 then :
   8951   printf %s "(cached) " >&6
   8952 else $as_nop
   8953   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8954 /* end confdefs.h.  */
   8955 int i;
   8956 _ACEOF
   8957 if ac_fn_c_try_compile "$LINENO"
   8958 then :
   8959   xorg_cv_cc_flag_unknown_warning_option=yes
   8960 else $as_nop
   8961   xorg_cv_cc_flag_unknown_warning_option=no
   8962 fi
   8963 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   8964 fi
   8965 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   8966 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   8967 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   8968 	CFLAGS="$xorg_testset_save_CFLAGS"
   8969 fi
   8970 
   8971 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   8972 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8973 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8974 	fi
   8975 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8976 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   8977 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   8978 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   8979 then :
   8980   printf %s "(cached) " >&6
   8981 else $as_nop
   8982   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8983 /* end confdefs.h.  */
   8984 int i;
   8985 _ACEOF
   8986 if ac_fn_c_try_compile "$LINENO"
   8987 then :
   8988   xorg_cv_cc_flag_unused_command_line_argument=yes
   8989 else $as_nop
   8990   xorg_cv_cc_flag_unused_command_line_argument=no
   8991 fi
   8992 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   8993 fi
   8994 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   8995 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   8996 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   8997 	CFLAGS="$xorg_testset_save_CFLAGS"
   8998 fi
   8999 
   9000 found="no"
   9001 
   9002 	if test $found = "no" ; then
   9003 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9004 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9005 		fi
   9006 
   9007 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   9008 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9009 		fi
   9010 
   9011 		CFLAGS="$CFLAGS -Wnonnull"
   9012 
   9013 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wnonnull" >&5
   9014 printf %s "checking if $CC supports -Wnonnull... " >&6; }
   9015 		cacheid=xorg_cv_cc_flag__Wnonnull
   9016 		if eval test \${$cacheid+y}
   9017 then :
   9018   printf %s "(cached) " >&6
   9019 else $as_nop
   9020   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9021 /* end confdefs.h.  */
   9022 int i;
   9023 int
   9024 main (void)
   9025 {
   9026 
   9027   ;
   9028   return 0;
   9029 }
   9030 _ACEOF
   9031 if ac_fn_c_try_link "$LINENO"
   9032 then :
   9033   eval $cacheid=yes
   9034 else $as_nop
   9035   eval $cacheid=no
   9036 fi
   9037 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   9038     conftest$ac_exeext conftest.$ac_ext
   9039 fi
   9040 
   9041 
   9042 		CFLAGS="$xorg_testset_save_CFLAGS"
   9043 
   9044 		eval supported=\$$cacheid
   9045 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   9046 printf "%s\n" "$supported" >&6; }
   9047 		if test "$supported" = "yes" ; then
   9048 			BASE_CFLAGS="$BASE_CFLAGS -Wnonnull"
   9049 			found="yes"
   9050 		fi
   9051 	fi
   9052 
   9053 
   9054 
   9055 
   9056 
   9057 
   9058 
   9059 
   9060 
   9061 
   9062 
   9063 
   9064 
   9065 
   9066 
   9067 xorg_testset_save_CFLAGS="$CFLAGS"
   9068 
   9069 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   9070 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9071 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   9072 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   9073 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   9074 then :
   9075   printf %s "(cached) " >&6
   9076 else $as_nop
   9077   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9078 /* end confdefs.h.  */
   9079 int i;
   9080 _ACEOF
   9081 if ac_fn_c_try_compile "$LINENO"
   9082 then :
   9083   xorg_cv_cc_flag_unknown_warning_option=yes
   9084 else $as_nop
   9085   xorg_cv_cc_flag_unknown_warning_option=no
   9086 fi
   9087 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   9088 fi
   9089 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   9090 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   9091 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   9092 	CFLAGS="$xorg_testset_save_CFLAGS"
   9093 fi
   9094 
   9095 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   9096 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9097 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9098 	fi
   9099 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9100 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   9101 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   9102 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   9103 then :
   9104   printf %s "(cached) " >&6
   9105 else $as_nop
   9106   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9107 /* end confdefs.h.  */
   9108 int i;
   9109 _ACEOF
   9110 if ac_fn_c_try_compile "$LINENO"
   9111 then :
   9112   xorg_cv_cc_flag_unused_command_line_argument=yes
   9113 else $as_nop
   9114   xorg_cv_cc_flag_unused_command_line_argument=no
   9115 fi
   9116 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   9117 fi
   9118 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   9119 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   9120 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   9121 	CFLAGS="$xorg_testset_save_CFLAGS"
   9122 fi
   9123 
   9124 found="no"
   9125 
   9126 	if test $found = "no" ; then
   9127 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9128 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9129 		fi
   9130 
   9131 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   9132 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9133 		fi
   9134 
   9135 		CFLAGS="$CFLAGS -Winit-self"
   9136 
   9137 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Winit-self" >&5
   9138 printf %s "checking if $CC supports -Winit-self... " >&6; }
   9139 		cacheid=xorg_cv_cc_flag__Winit_self
   9140 		if eval test \${$cacheid+y}
   9141 then :
   9142   printf %s "(cached) " >&6
   9143 else $as_nop
   9144   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9145 /* end confdefs.h.  */
   9146 int i;
   9147 int
   9148 main (void)
   9149 {
   9150 
   9151   ;
   9152   return 0;
   9153 }
   9154 _ACEOF
   9155 if ac_fn_c_try_link "$LINENO"
   9156 then :
   9157   eval $cacheid=yes
   9158 else $as_nop
   9159   eval $cacheid=no
   9160 fi
   9161 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   9162     conftest$ac_exeext conftest.$ac_ext
   9163 fi
   9164 
   9165 
   9166 		CFLAGS="$xorg_testset_save_CFLAGS"
   9167 
   9168 		eval supported=\$$cacheid
   9169 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   9170 printf "%s\n" "$supported" >&6; }
   9171 		if test "$supported" = "yes" ; then
   9172 			BASE_CFLAGS="$BASE_CFLAGS -Winit-self"
   9173 			found="yes"
   9174 		fi
   9175 	fi
   9176 
   9177 
   9178 
   9179 
   9180 
   9181 
   9182 
   9183 
   9184 
   9185 
   9186 
   9187 
   9188 
   9189 
   9190 
   9191 xorg_testset_save_CFLAGS="$CFLAGS"
   9192 
   9193 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   9194 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9195 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   9196 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   9197 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   9198 then :
   9199   printf %s "(cached) " >&6
   9200 else $as_nop
   9201   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9202 /* end confdefs.h.  */
   9203 int i;
   9204 _ACEOF
   9205 if ac_fn_c_try_compile "$LINENO"
   9206 then :
   9207   xorg_cv_cc_flag_unknown_warning_option=yes
   9208 else $as_nop
   9209   xorg_cv_cc_flag_unknown_warning_option=no
   9210 fi
   9211 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   9212 fi
   9213 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   9214 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   9215 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   9216 	CFLAGS="$xorg_testset_save_CFLAGS"
   9217 fi
   9218 
   9219 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   9220 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9221 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9222 	fi
   9223 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9224 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   9225 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   9226 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   9227 then :
   9228   printf %s "(cached) " >&6
   9229 else $as_nop
   9230   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9231 /* end confdefs.h.  */
   9232 int i;
   9233 _ACEOF
   9234 if ac_fn_c_try_compile "$LINENO"
   9235 then :
   9236   xorg_cv_cc_flag_unused_command_line_argument=yes
   9237 else $as_nop
   9238   xorg_cv_cc_flag_unused_command_line_argument=no
   9239 fi
   9240 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   9241 fi
   9242 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   9243 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   9244 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   9245 	CFLAGS="$xorg_testset_save_CFLAGS"
   9246 fi
   9247 
   9248 found="no"
   9249 
   9250 	if test $found = "no" ; then
   9251 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9252 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9253 		fi
   9254 
   9255 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   9256 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9257 		fi
   9258 
   9259 		CFLAGS="$CFLAGS -Wmain"
   9260 
   9261 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wmain" >&5
   9262 printf %s "checking if $CC supports -Wmain... " >&6; }
   9263 		cacheid=xorg_cv_cc_flag__Wmain
   9264 		if eval test \${$cacheid+y}
   9265 then :
   9266   printf %s "(cached) " >&6
   9267 else $as_nop
   9268   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9269 /* end confdefs.h.  */
   9270 int i;
   9271 int
   9272 main (void)
   9273 {
   9274 
   9275   ;
   9276   return 0;
   9277 }
   9278 _ACEOF
   9279 if ac_fn_c_try_link "$LINENO"
   9280 then :
   9281   eval $cacheid=yes
   9282 else $as_nop
   9283   eval $cacheid=no
   9284 fi
   9285 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   9286     conftest$ac_exeext conftest.$ac_ext
   9287 fi
   9288 
   9289 
   9290 		CFLAGS="$xorg_testset_save_CFLAGS"
   9291 
   9292 		eval supported=\$$cacheid
   9293 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   9294 printf "%s\n" "$supported" >&6; }
   9295 		if test "$supported" = "yes" ; then
   9296 			BASE_CFLAGS="$BASE_CFLAGS -Wmain"
   9297 			found="yes"
   9298 		fi
   9299 	fi
   9300 
   9301 
   9302 
   9303 
   9304 
   9305 
   9306 
   9307 
   9308 
   9309 
   9310 
   9311 
   9312 
   9313 
   9314 
   9315 xorg_testset_save_CFLAGS="$CFLAGS"
   9316 
   9317 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   9318 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9319 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   9320 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   9321 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   9322 then :
   9323   printf %s "(cached) " >&6
   9324 else $as_nop
   9325   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9326 /* end confdefs.h.  */
   9327 int i;
   9328 _ACEOF
   9329 if ac_fn_c_try_compile "$LINENO"
   9330 then :
   9331   xorg_cv_cc_flag_unknown_warning_option=yes
   9332 else $as_nop
   9333   xorg_cv_cc_flag_unknown_warning_option=no
   9334 fi
   9335 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   9336 fi
   9337 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   9338 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   9339 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   9340 	CFLAGS="$xorg_testset_save_CFLAGS"
   9341 fi
   9342 
   9343 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   9344 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9345 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9346 	fi
   9347 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9348 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   9349 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   9350 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   9351 then :
   9352   printf %s "(cached) " >&6
   9353 else $as_nop
   9354   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9355 /* end confdefs.h.  */
   9356 int i;
   9357 _ACEOF
   9358 if ac_fn_c_try_compile "$LINENO"
   9359 then :
   9360   xorg_cv_cc_flag_unused_command_line_argument=yes
   9361 else $as_nop
   9362   xorg_cv_cc_flag_unused_command_line_argument=no
   9363 fi
   9364 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   9365 fi
   9366 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   9367 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   9368 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   9369 	CFLAGS="$xorg_testset_save_CFLAGS"
   9370 fi
   9371 
   9372 found="no"
   9373 
   9374 	if test $found = "no" ; then
   9375 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9376 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9377 		fi
   9378 
   9379 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   9380 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9381 		fi
   9382 
   9383 		CFLAGS="$CFLAGS -Wmissing-braces"
   9384 
   9385 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wmissing-braces" >&5
   9386 printf %s "checking if $CC supports -Wmissing-braces... " >&6; }
   9387 		cacheid=xorg_cv_cc_flag__Wmissing_braces
   9388 		if eval test \${$cacheid+y}
   9389 then :
   9390   printf %s "(cached) " >&6
   9391 else $as_nop
   9392   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9393 /* end confdefs.h.  */
   9394 int i;
   9395 int
   9396 main (void)
   9397 {
   9398 
   9399   ;
   9400   return 0;
   9401 }
   9402 _ACEOF
   9403 if ac_fn_c_try_link "$LINENO"
   9404 then :
   9405   eval $cacheid=yes
   9406 else $as_nop
   9407   eval $cacheid=no
   9408 fi
   9409 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   9410     conftest$ac_exeext conftest.$ac_ext
   9411 fi
   9412 
   9413 
   9414 		CFLAGS="$xorg_testset_save_CFLAGS"
   9415 
   9416 		eval supported=\$$cacheid
   9417 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   9418 printf "%s\n" "$supported" >&6; }
   9419 		if test "$supported" = "yes" ; then
   9420 			BASE_CFLAGS="$BASE_CFLAGS -Wmissing-braces"
   9421 			found="yes"
   9422 		fi
   9423 	fi
   9424 
   9425 
   9426 
   9427 
   9428 
   9429 
   9430 
   9431 
   9432 
   9433 
   9434 
   9435 
   9436 
   9437 
   9438 
   9439 xorg_testset_save_CFLAGS="$CFLAGS"
   9440 
   9441 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   9442 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9443 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   9444 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   9445 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   9446 then :
   9447   printf %s "(cached) " >&6
   9448 else $as_nop
   9449   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9450 /* end confdefs.h.  */
   9451 int i;
   9452 _ACEOF
   9453 if ac_fn_c_try_compile "$LINENO"
   9454 then :
   9455   xorg_cv_cc_flag_unknown_warning_option=yes
   9456 else $as_nop
   9457   xorg_cv_cc_flag_unknown_warning_option=no
   9458 fi
   9459 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   9460 fi
   9461 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   9462 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   9463 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   9464 	CFLAGS="$xorg_testset_save_CFLAGS"
   9465 fi
   9466 
   9467 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   9468 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9469 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9470 	fi
   9471 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9472 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   9473 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   9474 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   9475 then :
   9476   printf %s "(cached) " >&6
   9477 else $as_nop
   9478   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9479 /* end confdefs.h.  */
   9480 int i;
   9481 _ACEOF
   9482 if ac_fn_c_try_compile "$LINENO"
   9483 then :
   9484   xorg_cv_cc_flag_unused_command_line_argument=yes
   9485 else $as_nop
   9486   xorg_cv_cc_flag_unused_command_line_argument=no
   9487 fi
   9488 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   9489 fi
   9490 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   9491 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   9492 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   9493 	CFLAGS="$xorg_testset_save_CFLAGS"
   9494 fi
   9495 
   9496 found="no"
   9497 
   9498 	if test $found = "no" ; then
   9499 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9500 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9501 		fi
   9502 
   9503 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   9504 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9505 		fi
   9506 
   9507 		CFLAGS="$CFLAGS -Wsequence-point"
   9508 
   9509 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wsequence-point" >&5
   9510 printf %s "checking if $CC supports -Wsequence-point... " >&6; }
   9511 		cacheid=xorg_cv_cc_flag__Wsequence_point
   9512 		if eval test \${$cacheid+y}
   9513 then :
   9514   printf %s "(cached) " >&6
   9515 else $as_nop
   9516   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9517 /* end confdefs.h.  */
   9518 int i;
   9519 int
   9520 main (void)
   9521 {
   9522 
   9523   ;
   9524   return 0;
   9525 }
   9526 _ACEOF
   9527 if ac_fn_c_try_link "$LINENO"
   9528 then :
   9529   eval $cacheid=yes
   9530 else $as_nop
   9531   eval $cacheid=no
   9532 fi
   9533 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   9534     conftest$ac_exeext conftest.$ac_ext
   9535 fi
   9536 
   9537 
   9538 		CFLAGS="$xorg_testset_save_CFLAGS"
   9539 
   9540 		eval supported=\$$cacheid
   9541 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   9542 printf "%s\n" "$supported" >&6; }
   9543 		if test "$supported" = "yes" ; then
   9544 			BASE_CFLAGS="$BASE_CFLAGS -Wsequence-point"
   9545 			found="yes"
   9546 		fi
   9547 	fi
   9548 
   9549 
   9550 
   9551 
   9552 
   9553 
   9554 
   9555 
   9556 
   9557 
   9558 
   9559 
   9560 
   9561 
   9562 
   9563 xorg_testset_save_CFLAGS="$CFLAGS"
   9564 
   9565 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   9566 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9567 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   9568 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   9569 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   9570 then :
   9571   printf %s "(cached) " >&6
   9572 else $as_nop
   9573   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9574 /* end confdefs.h.  */
   9575 int i;
   9576 _ACEOF
   9577 if ac_fn_c_try_compile "$LINENO"
   9578 then :
   9579   xorg_cv_cc_flag_unknown_warning_option=yes
   9580 else $as_nop
   9581   xorg_cv_cc_flag_unknown_warning_option=no
   9582 fi
   9583 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   9584 fi
   9585 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   9586 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   9587 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   9588 	CFLAGS="$xorg_testset_save_CFLAGS"
   9589 fi
   9590 
   9591 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   9592 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9593 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9594 	fi
   9595 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9596 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   9597 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   9598 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   9599 then :
   9600   printf %s "(cached) " >&6
   9601 else $as_nop
   9602   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9603 /* end confdefs.h.  */
   9604 int i;
   9605 _ACEOF
   9606 if ac_fn_c_try_compile "$LINENO"
   9607 then :
   9608   xorg_cv_cc_flag_unused_command_line_argument=yes
   9609 else $as_nop
   9610   xorg_cv_cc_flag_unused_command_line_argument=no
   9611 fi
   9612 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   9613 fi
   9614 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   9615 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   9616 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   9617 	CFLAGS="$xorg_testset_save_CFLAGS"
   9618 fi
   9619 
   9620 found="no"
   9621 
   9622 	if test $found = "no" ; then
   9623 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9624 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9625 		fi
   9626 
   9627 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   9628 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9629 		fi
   9630 
   9631 		CFLAGS="$CFLAGS -Wreturn-type"
   9632 
   9633 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wreturn-type" >&5
   9634 printf %s "checking if $CC supports -Wreturn-type... " >&6; }
   9635 		cacheid=xorg_cv_cc_flag__Wreturn_type
   9636 		if eval test \${$cacheid+y}
   9637 then :
   9638   printf %s "(cached) " >&6
   9639 else $as_nop
   9640   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9641 /* end confdefs.h.  */
   9642 int i;
   9643 int
   9644 main (void)
   9645 {
   9646 
   9647   ;
   9648   return 0;
   9649 }
   9650 _ACEOF
   9651 if ac_fn_c_try_link "$LINENO"
   9652 then :
   9653   eval $cacheid=yes
   9654 else $as_nop
   9655   eval $cacheid=no
   9656 fi
   9657 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   9658     conftest$ac_exeext conftest.$ac_ext
   9659 fi
   9660 
   9661 
   9662 		CFLAGS="$xorg_testset_save_CFLAGS"
   9663 
   9664 		eval supported=\$$cacheid
   9665 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   9666 printf "%s\n" "$supported" >&6; }
   9667 		if test "$supported" = "yes" ; then
   9668 			BASE_CFLAGS="$BASE_CFLAGS -Wreturn-type"
   9669 			found="yes"
   9670 		fi
   9671 	fi
   9672 
   9673 
   9674 
   9675 
   9676 
   9677 
   9678 
   9679 
   9680 
   9681 
   9682 
   9683 
   9684 
   9685 
   9686 
   9687 xorg_testset_save_CFLAGS="$CFLAGS"
   9688 
   9689 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   9690 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9691 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   9692 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   9693 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   9694 then :
   9695   printf %s "(cached) " >&6
   9696 else $as_nop
   9697   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9698 /* end confdefs.h.  */
   9699 int i;
   9700 _ACEOF
   9701 if ac_fn_c_try_compile "$LINENO"
   9702 then :
   9703   xorg_cv_cc_flag_unknown_warning_option=yes
   9704 else $as_nop
   9705   xorg_cv_cc_flag_unknown_warning_option=no
   9706 fi
   9707 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   9708 fi
   9709 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   9710 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   9711 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   9712 	CFLAGS="$xorg_testset_save_CFLAGS"
   9713 fi
   9714 
   9715 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   9716 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9717 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9718 	fi
   9719 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9720 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   9721 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   9722 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   9723 then :
   9724   printf %s "(cached) " >&6
   9725 else $as_nop
   9726   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9727 /* end confdefs.h.  */
   9728 int i;
   9729 _ACEOF
   9730 if ac_fn_c_try_compile "$LINENO"
   9731 then :
   9732   xorg_cv_cc_flag_unused_command_line_argument=yes
   9733 else $as_nop
   9734   xorg_cv_cc_flag_unused_command_line_argument=no
   9735 fi
   9736 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   9737 fi
   9738 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   9739 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   9740 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   9741 	CFLAGS="$xorg_testset_save_CFLAGS"
   9742 fi
   9743 
   9744 found="no"
   9745 
   9746 	if test $found = "no" ; then
   9747 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9748 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9749 		fi
   9750 
   9751 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   9752 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9753 		fi
   9754 
   9755 		CFLAGS="$CFLAGS -Wtrigraphs"
   9756 
   9757 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wtrigraphs" >&5
   9758 printf %s "checking if $CC supports -Wtrigraphs... " >&6; }
   9759 		cacheid=xorg_cv_cc_flag__Wtrigraphs
   9760 		if eval test \${$cacheid+y}
   9761 then :
   9762   printf %s "(cached) " >&6
   9763 else $as_nop
   9764   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9765 /* end confdefs.h.  */
   9766 int i;
   9767 int
   9768 main (void)
   9769 {
   9770 
   9771   ;
   9772   return 0;
   9773 }
   9774 _ACEOF
   9775 if ac_fn_c_try_link "$LINENO"
   9776 then :
   9777   eval $cacheid=yes
   9778 else $as_nop
   9779   eval $cacheid=no
   9780 fi
   9781 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   9782     conftest$ac_exeext conftest.$ac_ext
   9783 fi
   9784 
   9785 
   9786 		CFLAGS="$xorg_testset_save_CFLAGS"
   9787 
   9788 		eval supported=\$$cacheid
   9789 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   9790 printf "%s\n" "$supported" >&6; }
   9791 		if test "$supported" = "yes" ; then
   9792 			BASE_CFLAGS="$BASE_CFLAGS -Wtrigraphs"
   9793 			found="yes"
   9794 		fi
   9795 	fi
   9796 
   9797 
   9798 
   9799 
   9800 
   9801 
   9802 
   9803 
   9804 
   9805 
   9806 
   9807 
   9808 
   9809 
   9810 
   9811 xorg_testset_save_CFLAGS="$CFLAGS"
   9812 
   9813 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   9814 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9815 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   9816 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   9817 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   9818 then :
   9819   printf %s "(cached) " >&6
   9820 else $as_nop
   9821   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9822 /* end confdefs.h.  */
   9823 int i;
   9824 _ACEOF
   9825 if ac_fn_c_try_compile "$LINENO"
   9826 then :
   9827   xorg_cv_cc_flag_unknown_warning_option=yes
   9828 else $as_nop
   9829   xorg_cv_cc_flag_unknown_warning_option=no
   9830 fi
   9831 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   9832 fi
   9833 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   9834 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   9835 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   9836 	CFLAGS="$xorg_testset_save_CFLAGS"
   9837 fi
   9838 
   9839 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   9840 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9841 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9842 	fi
   9843 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9844 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   9845 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   9846 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   9847 then :
   9848   printf %s "(cached) " >&6
   9849 else $as_nop
   9850   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9851 /* end confdefs.h.  */
   9852 int i;
   9853 _ACEOF
   9854 if ac_fn_c_try_compile "$LINENO"
   9855 then :
   9856   xorg_cv_cc_flag_unused_command_line_argument=yes
   9857 else $as_nop
   9858   xorg_cv_cc_flag_unused_command_line_argument=no
   9859 fi
   9860 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   9861 fi
   9862 { printf "%s\n" "$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 -Warray-bounds"
   9880 
   9881 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Warray-bounds" >&5
   9882 printf %s "checking if $CC supports -Warray-bounds... " >&6; }
   9883 		cacheid=xorg_cv_cc_flag__Warray_bounds
   9884 		if eval test \${$cacheid+y}
   9885 then :
   9886   printf %s "(cached) " >&6
   9887 else $as_nop
   9888   cat confdefs.h - <<_ACEOF >conftest.$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 $as_nop
   9903   eval $cacheid=no
   9904 fi
   9905 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   9906     conftest$ac_exeext conftest.$ac_ext
   9907 fi
   9908 
   9909 
   9910 		CFLAGS="$xorg_testset_save_CFLAGS"
   9911 
   9912 		eval supported=\$$cacheid
   9913 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   9914 printf "%s\n" "$supported" >&6; }
   9915 		if test "$supported" = "yes" ; then
   9916 			BASE_CFLAGS="$BASE_CFLAGS -Warray-bounds"
   9917 			found="yes"
   9918 		fi
   9919 	fi
   9920 
   9921 
   9922 
   9923 
   9924 
   9925 
   9926 
   9927 
   9928 
   9929 
   9930 
   9931 
   9932 
   9933 
   9934 
   9935 xorg_testset_save_CFLAGS="$CFLAGS"
   9936 
   9937 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   9938 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9939 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   9940 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   9941 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   9942 then :
   9943   printf %s "(cached) " >&6
   9944 else $as_nop
   9945   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9946 /* end confdefs.h.  */
   9947 int i;
   9948 _ACEOF
   9949 if ac_fn_c_try_compile "$LINENO"
   9950 then :
   9951   xorg_cv_cc_flag_unknown_warning_option=yes
   9952 else $as_nop
   9953   xorg_cv_cc_flag_unknown_warning_option=no
   9954 fi
   9955 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   9956 fi
   9957 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   9958 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   9959 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   9960 	CFLAGS="$xorg_testset_save_CFLAGS"
   9961 fi
   9962 
   9963 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   9964 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9965 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9966 	fi
   9967 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9968 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   9969 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   9970 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   9971 then :
   9972   printf %s "(cached) " >&6
   9973 else $as_nop
   9974   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9975 /* end confdefs.h.  */
   9976 int i;
   9977 _ACEOF
   9978 if ac_fn_c_try_compile "$LINENO"
   9979 then :
   9980   xorg_cv_cc_flag_unused_command_line_argument=yes
   9981 else $as_nop
   9982   xorg_cv_cc_flag_unused_command_line_argument=no
   9983 fi
   9984 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   9985 fi
   9986 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   9987 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   9988 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   9989 	CFLAGS="$xorg_testset_save_CFLAGS"
   9990 fi
   9991 
   9992 found="no"
   9993 
   9994 	if test $found = "no" ; then
   9995 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9996 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9997 		fi
   9998 
   9999 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   10000 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   10001 		fi
   10002 
   10003 		CFLAGS="$CFLAGS -Wwrite-strings"
   10004 
   10005 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wwrite-strings" >&5
   10006 printf %s "checking if $CC supports -Wwrite-strings... " >&6; }
   10007 		cacheid=xorg_cv_cc_flag__Wwrite_strings
   10008 		if eval test \${$cacheid+y}
   10009 then :
   10010   printf %s "(cached) " >&6
   10011 else $as_nop
   10012   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10013 /* end confdefs.h.  */
   10014 int i;
   10015 int
   10016 main (void)
   10017 {
   10018 
   10019   ;
   10020   return 0;
   10021 }
   10022 _ACEOF
   10023 if ac_fn_c_try_link "$LINENO"
   10024 then :
   10025   eval $cacheid=yes
   10026 else $as_nop
   10027   eval $cacheid=no
   10028 fi
   10029 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   10030     conftest$ac_exeext conftest.$ac_ext
   10031 fi
   10032 
   10033 
   10034 		CFLAGS="$xorg_testset_save_CFLAGS"
   10035 
   10036 		eval supported=\$$cacheid
   10037 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   10038 printf "%s\n" "$supported" >&6; }
   10039 		if test "$supported" = "yes" ; then
   10040 			BASE_CFLAGS="$BASE_CFLAGS -Wwrite-strings"
   10041 			found="yes"
   10042 		fi
   10043 	fi
   10044 
   10045 
   10046 
   10047 
   10048 
   10049 
   10050 
   10051 
   10052 
   10053 
   10054 
   10055 
   10056 
   10057 
   10058 
   10059 xorg_testset_save_CFLAGS="$CFLAGS"
   10060 
   10061 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   10062 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10063 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   10064 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   10065 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   10066 then :
   10067   printf %s "(cached) " >&6
   10068 else $as_nop
   10069   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10070 /* end confdefs.h.  */
   10071 int i;
   10072 _ACEOF
   10073 if ac_fn_c_try_compile "$LINENO"
   10074 then :
   10075   xorg_cv_cc_flag_unknown_warning_option=yes
   10076 else $as_nop
   10077   xorg_cv_cc_flag_unknown_warning_option=no
   10078 fi
   10079 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   10080 fi
   10081 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   10082 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   10083 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   10084 	CFLAGS="$xorg_testset_save_CFLAGS"
   10085 fi
   10086 
   10087 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   10088 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   10089 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10090 	fi
   10091 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   10092 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   10093 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   10094 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   10095 then :
   10096   printf %s "(cached) " >&6
   10097 else $as_nop
   10098   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10099 /* end confdefs.h.  */
   10100 int i;
   10101 _ACEOF
   10102 if ac_fn_c_try_compile "$LINENO"
   10103 then :
   10104   xorg_cv_cc_flag_unused_command_line_argument=yes
   10105 else $as_nop
   10106   xorg_cv_cc_flag_unused_command_line_argument=no
   10107 fi
   10108 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   10109 fi
   10110 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   10111 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   10112 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   10113 	CFLAGS="$xorg_testset_save_CFLAGS"
   10114 fi
   10115 
   10116 found="no"
   10117 
   10118 	if test $found = "no" ; then
   10119 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   10120 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10121 		fi
   10122 
   10123 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   10124 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   10125 		fi
   10126 
   10127 		CFLAGS="$CFLAGS -Waddress"
   10128 
   10129 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Waddress" >&5
   10130 printf %s "checking if $CC supports -Waddress... " >&6; }
   10131 		cacheid=xorg_cv_cc_flag__Waddress
   10132 		if eval test \${$cacheid+y}
   10133 then :
   10134   printf %s "(cached) " >&6
   10135 else $as_nop
   10136   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10137 /* end confdefs.h.  */
   10138 int i;
   10139 int
   10140 main (void)
   10141 {
   10142 
   10143   ;
   10144   return 0;
   10145 }
   10146 _ACEOF
   10147 if ac_fn_c_try_link "$LINENO"
   10148 then :
   10149   eval $cacheid=yes
   10150 else $as_nop
   10151   eval $cacheid=no
   10152 fi
   10153 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   10154     conftest$ac_exeext conftest.$ac_ext
   10155 fi
   10156 
   10157 
   10158 		CFLAGS="$xorg_testset_save_CFLAGS"
   10159 
   10160 		eval supported=\$$cacheid
   10161 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   10162 printf "%s\n" "$supported" >&6; }
   10163 		if test "$supported" = "yes" ; then
   10164 			BASE_CFLAGS="$BASE_CFLAGS -Waddress"
   10165 			found="yes"
   10166 		fi
   10167 	fi
   10168 
   10169 
   10170 
   10171 
   10172 
   10173 
   10174 
   10175 
   10176 
   10177 
   10178 
   10179 
   10180 
   10181 
   10182 
   10183 xorg_testset_save_CFLAGS="$CFLAGS"
   10184 
   10185 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   10186 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10187 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   10188 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   10189 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   10190 then :
   10191   printf %s "(cached) " >&6
   10192 else $as_nop
   10193   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10194 /* end confdefs.h.  */
   10195 int i;
   10196 _ACEOF
   10197 if ac_fn_c_try_compile "$LINENO"
   10198 then :
   10199   xorg_cv_cc_flag_unknown_warning_option=yes
   10200 else $as_nop
   10201   xorg_cv_cc_flag_unknown_warning_option=no
   10202 fi
   10203 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   10204 fi
   10205 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   10206 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   10207 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   10208 	CFLAGS="$xorg_testset_save_CFLAGS"
   10209 fi
   10210 
   10211 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   10212 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   10213 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10214 	fi
   10215 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   10216 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   10217 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   10218 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   10219 then :
   10220   printf %s "(cached) " >&6
   10221 else $as_nop
   10222   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10223 /* end confdefs.h.  */
   10224 int i;
   10225 _ACEOF
   10226 if ac_fn_c_try_compile "$LINENO"
   10227 then :
   10228   xorg_cv_cc_flag_unused_command_line_argument=yes
   10229 else $as_nop
   10230   xorg_cv_cc_flag_unused_command_line_argument=no
   10231 fi
   10232 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   10233 fi
   10234 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   10235 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   10236 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   10237 	CFLAGS="$xorg_testset_save_CFLAGS"
   10238 fi
   10239 
   10240 found="no"
   10241 
   10242 	if test $found = "no" ; then
   10243 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   10244 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10245 		fi
   10246 
   10247 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   10248 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   10249 		fi
   10250 
   10251 		CFLAGS="$CFLAGS -Wint-to-pointer-cast"
   10252 
   10253 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wint-to-pointer-cast" >&5
   10254 printf %s "checking if $CC supports -Wint-to-pointer-cast... " >&6; }
   10255 		cacheid=xorg_cv_cc_flag__Wint_to_pointer_cast
   10256 		if eval test \${$cacheid+y}
   10257 then :
   10258   printf %s "(cached) " >&6
   10259 else $as_nop
   10260   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10261 /* end confdefs.h.  */
   10262 int i;
   10263 int
   10264 main (void)
   10265 {
   10266 
   10267   ;
   10268   return 0;
   10269 }
   10270 _ACEOF
   10271 if ac_fn_c_try_link "$LINENO"
   10272 then :
   10273   eval $cacheid=yes
   10274 else $as_nop
   10275   eval $cacheid=no
   10276 fi
   10277 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   10278     conftest$ac_exeext conftest.$ac_ext
   10279 fi
   10280 
   10281 
   10282 		CFLAGS="$xorg_testset_save_CFLAGS"
   10283 
   10284 		eval supported=\$$cacheid
   10285 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   10286 printf "%s\n" "$supported" >&6; }
   10287 		if test "$supported" = "yes" ; then
   10288 			BASE_CFLAGS="$BASE_CFLAGS -Wint-to-pointer-cast"
   10289 			found="yes"
   10290 		fi
   10291 	fi
   10292 
   10293 
   10294 
   10295 
   10296 
   10297 
   10298 
   10299 
   10300 
   10301 
   10302 
   10303 
   10304 
   10305 
   10306 
   10307 xorg_testset_save_CFLAGS="$CFLAGS"
   10308 
   10309 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   10310 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10311 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   10312 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   10313 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   10314 then :
   10315   printf %s "(cached) " >&6
   10316 else $as_nop
   10317   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10318 /* end confdefs.h.  */
   10319 int i;
   10320 _ACEOF
   10321 if ac_fn_c_try_compile "$LINENO"
   10322 then :
   10323   xorg_cv_cc_flag_unknown_warning_option=yes
   10324 else $as_nop
   10325   xorg_cv_cc_flag_unknown_warning_option=no
   10326 fi
   10327 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   10328 fi
   10329 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   10330 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   10331 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   10332 	CFLAGS="$xorg_testset_save_CFLAGS"
   10333 fi
   10334 
   10335 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   10336 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   10337 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10338 	fi
   10339 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   10340 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   10341 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   10342 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   10343 then :
   10344   printf %s "(cached) " >&6
   10345 else $as_nop
   10346   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10347 /* end confdefs.h.  */
   10348 int i;
   10349 _ACEOF
   10350 if ac_fn_c_try_compile "$LINENO"
   10351 then :
   10352   xorg_cv_cc_flag_unused_command_line_argument=yes
   10353 else $as_nop
   10354   xorg_cv_cc_flag_unused_command_line_argument=no
   10355 fi
   10356 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   10357 fi
   10358 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   10359 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   10360 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   10361 	CFLAGS="$xorg_testset_save_CFLAGS"
   10362 fi
   10363 
   10364 found="no"
   10365 
   10366 	if test $found = "no" ; then
   10367 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   10368 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10369 		fi
   10370 
   10371 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   10372 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   10373 		fi
   10374 
   10375 		CFLAGS="$CFLAGS -Wpointer-to-int-cast"
   10376 
   10377 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wpointer-to-int-cast" >&5
   10378 printf %s "checking if $CC supports -Wpointer-to-int-cast... " >&6; }
   10379 		cacheid=xorg_cv_cc_flag__Wpointer_to_int_cast
   10380 		if eval test \${$cacheid+y}
   10381 then :
   10382   printf %s "(cached) " >&6
   10383 else $as_nop
   10384   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10385 /* end confdefs.h.  */
   10386 int i;
   10387 int
   10388 main (void)
   10389 {
   10390 
   10391   ;
   10392   return 0;
   10393 }
   10394 _ACEOF
   10395 if ac_fn_c_try_link "$LINENO"
   10396 then :
   10397   eval $cacheid=yes
   10398 else $as_nop
   10399   eval $cacheid=no
   10400 fi
   10401 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   10402     conftest$ac_exeext conftest.$ac_ext
   10403 fi
   10404 
   10405 
   10406 		CFLAGS="$xorg_testset_save_CFLAGS"
   10407 
   10408 		eval supported=\$$cacheid
   10409 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   10410 printf "%s\n" "$supported" >&6; }
   10411 		if test "$supported" = "yes" ; then
   10412 			BASE_CFLAGS="$BASE_CFLAGS -Wpointer-to-int-cast"
   10413 			found="yes"
   10414 		fi
   10415 	fi
   10416 
   10417 
   10418 fi
   10419 
   10420 
   10421 
   10422 
   10423 
   10424 
   10425 
   10426 		CWARNFLAGS="$BASE_CFLAGS"
   10427 		if  test "x$GCC" = xyes ; then
   10428 		    CWARNFLAGS="$CWARNFLAGS -fno-strict-aliasing"
   10429 		fi
   10430 
   10431 
   10432 
   10433 
   10434 
   10435 
   10436 
   10437 
   10438 # Check whether --enable-strict-compilation was given.
   10439 if test ${enable_strict_compilation+y}
   10440 then :
   10441   enableval=$enable_strict_compilation; STRICT_COMPILE=$enableval
   10442 else $as_nop
   10443   STRICT_COMPILE=no
   10444 fi
   10445 
   10446 
   10447 
   10448 
   10449 
   10450 
   10451 STRICT_CFLAGS=""
   10452 
   10453 
   10454 
   10455 
   10456 
   10457 
   10458 
   10459 
   10460 
   10461 
   10462 
   10463 
   10464 
   10465 xorg_testset_save_CFLAGS="$CFLAGS"
   10466 
   10467 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   10468 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10469 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   10470 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   10471 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   10472 then :
   10473   printf %s "(cached) " >&6
   10474 else $as_nop
   10475   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10476 /* end confdefs.h.  */
   10477 int i;
   10478 _ACEOF
   10479 if ac_fn_c_try_compile "$LINENO"
   10480 then :
   10481   xorg_cv_cc_flag_unknown_warning_option=yes
   10482 else $as_nop
   10483   xorg_cv_cc_flag_unknown_warning_option=no
   10484 fi
   10485 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   10486 fi
   10487 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   10488 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   10489 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   10490 	CFLAGS="$xorg_testset_save_CFLAGS"
   10491 fi
   10492 
   10493 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   10494 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   10495 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10496 	fi
   10497 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   10498 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   10499 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   10500 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   10501 then :
   10502   printf %s "(cached) " >&6
   10503 else $as_nop
   10504   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10505 /* end confdefs.h.  */
   10506 int i;
   10507 _ACEOF
   10508 if ac_fn_c_try_compile "$LINENO"
   10509 then :
   10510   xorg_cv_cc_flag_unused_command_line_argument=yes
   10511 else $as_nop
   10512   xorg_cv_cc_flag_unused_command_line_argument=no
   10513 fi
   10514 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   10515 fi
   10516 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   10517 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   10518 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   10519 	CFLAGS="$xorg_testset_save_CFLAGS"
   10520 fi
   10521 
   10522 found="no"
   10523 
   10524 	if test $found = "no" ; then
   10525 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   10526 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10527 		fi
   10528 
   10529 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   10530 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   10531 		fi
   10532 
   10533 		CFLAGS="$CFLAGS -pedantic"
   10534 
   10535 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -pedantic" >&5
   10536 printf %s "checking if $CC supports -pedantic... " >&6; }
   10537 		cacheid=xorg_cv_cc_flag__pedantic
   10538 		if eval test \${$cacheid+y}
   10539 then :
   10540   printf %s "(cached) " >&6
   10541 else $as_nop
   10542   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10543 /* end confdefs.h.  */
   10544 int i;
   10545 int
   10546 main (void)
   10547 {
   10548 
   10549   ;
   10550   return 0;
   10551 }
   10552 _ACEOF
   10553 if ac_fn_c_try_link "$LINENO"
   10554 then :
   10555   eval $cacheid=yes
   10556 else $as_nop
   10557   eval $cacheid=no
   10558 fi
   10559 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   10560     conftest$ac_exeext conftest.$ac_ext
   10561 fi
   10562 
   10563 
   10564 		CFLAGS="$xorg_testset_save_CFLAGS"
   10565 
   10566 		eval supported=\$$cacheid
   10567 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   10568 printf "%s\n" "$supported" >&6; }
   10569 		if test "$supported" = "yes" ; then
   10570 			STRICT_CFLAGS="$STRICT_CFLAGS -pedantic"
   10571 			found="yes"
   10572 		fi
   10573 	fi
   10574 
   10575 
   10576 
   10577 
   10578 
   10579 
   10580 
   10581 
   10582 
   10583 
   10584 
   10585 
   10586 
   10587 
   10588 
   10589 xorg_testset_save_CFLAGS="$CFLAGS"
   10590 
   10591 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   10592 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10593 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   10594 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   10595 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   10596 then :
   10597   printf %s "(cached) " >&6
   10598 else $as_nop
   10599   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10600 /* end confdefs.h.  */
   10601 int i;
   10602 _ACEOF
   10603 if ac_fn_c_try_compile "$LINENO"
   10604 then :
   10605   xorg_cv_cc_flag_unknown_warning_option=yes
   10606 else $as_nop
   10607   xorg_cv_cc_flag_unknown_warning_option=no
   10608 fi
   10609 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   10610 fi
   10611 { printf "%s\n" "$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 $as_nop
   10628   cat confdefs.h - <<_ACEOF >conftest.$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 $as_nop
   10636   xorg_cv_cc_flag_unused_command_line_argument=no
   10637 fi
   10638 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   10639 fi
   10640 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   10641 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   10642 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   10643 	CFLAGS="$xorg_testset_save_CFLAGS"
   10644 fi
   10645 
   10646 found="no"
   10647 
   10648 	if test $found = "no" ; then
   10649 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   10650 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10651 		fi
   10652 
   10653 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   10654 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   10655 		fi
   10656 
   10657 		CFLAGS="$CFLAGS -Werror"
   10658 
   10659 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror" >&5
   10660 printf %s "checking if $CC supports -Werror... " >&6; }
   10661 		cacheid=xorg_cv_cc_flag__Werror
   10662 		if eval test \${$cacheid+y}
   10663 then :
   10664   printf %s "(cached) " >&6
   10665 else $as_nop
   10666   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10667 /* end confdefs.h.  */
   10668 int i;
   10669 int
   10670 main (void)
   10671 {
   10672 
   10673   ;
   10674   return 0;
   10675 }
   10676 _ACEOF
   10677 if ac_fn_c_try_link "$LINENO"
   10678 then :
   10679   eval $cacheid=yes
   10680 else $as_nop
   10681   eval $cacheid=no
   10682 fi
   10683 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   10684     conftest$ac_exeext conftest.$ac_ext
   10685 fi
   10686 
   10687 
   10688 		CFLAGS="$xorg_testset_save_CFLAGS"
   10689 
   10690 		eval supported=\$$cacheid
   10691 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   10692 printf "%s\n" "$supported" >&6; }
   10693 		if test "$supported" = "yes" ; then
   10694 			STRICT_CFLAGS="$STRICT_CFLAGS -Werror"
   10695 			found="yes"
   10696 		fi
   10697 	fi
   10698 
   10699 	if test $found = "no" ; then
   10700 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   10701 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10702 		fi
   10703 
   10704 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   10705 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   10706 		fi
   10707 
   10708 		CFLAGS="$CFLAGS -errwarn"
   10709 
   10710 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -errwarn" >&5
   10711 printf %s "checking if $CC supports -errwarn... " >&6; }
   10712 		cacheid=xorg_cv_cc_flag__errwarn
   10713 		if eval test \${$cacheid+y}
   10714 then :
   10715   printf %s "(cached) " >&6
   10716 else $as_nop
   10717   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10718 /* end confdefs.h.  */
   10719 int i;
   10720 int
   10721 main (void)
   10722 {
   10723 
   10724   ;
   10725   return 0;
   10726 }
   10727 _ACEOF
   10728 if ac_fn_c_try_link "$LINENO"
   10729 then :
   10730   eval $cacheid=yes
   10731 else $as_nop
   10732   eval $cacheid=no
   10733 fi
   10734 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   10735     conftest$ac_exeext conftest.$ac_ext
   10736 fi
   10737 
   10738 
   10739 		CFLAGS="$xorg_testset_save_CFLAGS"
   10740 
   10741 		eval supported=\$$cacheid
   10742 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   10743 printf "%s\n" "$supported" >&6; }
   10744 		if test "$supported" = "yes" ; then
   10745 			STRICT_CFLAGS="$STRICT_CFLAGS -errwarn"
   10746 			found="yes"
   10747 		fi
   10748 	fi
   10749 
   10750 
   10751 
   10752 # Earlier versions of gcc (eg: 4.2) support -Werror=attributes, but do not
   10753 # activate it with -Werror, so we add it here explicitly.
   10754 
   10755 
   10756 
   10757 
   10758 
   10759 
   10760 
   10761 
   10762 
   10763 
   10764 
   10765 
   10766 
   10767 xorg_testset_save_CFLAGS="$CFLAGS"
   10768 
   10769 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   10770 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10771 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   10772 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   10773 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   10774 then :
   10775   printf %s "(cached) " >&6
   10776 else $as_nop
   10777   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10778 /* end confdefs.h.  */
   10779 int i;
   10780 _ACEOF
   10781 if ac_fn_c_try_compile "$LINENO"
   10782 then :
   10783   xorg_cv_cc_flag_unknown_warning_option=yes
   10784 else $as_nop
   10785   xorg_cv_cc_flag_unknown_warning_option=no
   10786 fi
   10787 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   10788 fi
   10789 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   10790 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   10791 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   10792 	CFLAGS="$xorg_testset_save_CFLAGS"
   10793 fi
   10794 
   10795 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   10796 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   10797 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10798 	fi
   10799 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   10800 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   10801 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   10802 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   10803 then :
   10804   printf %s "(cached) " >&6
   10805 else $as_nop
   10806   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10807 /* end confdefs.h.  */
   10808 int i;
   10809 _ACEOF
   10810 if ac_fn_c_try_compile "$LINENO"
   10811 then :
   10812   xorg_cv_cc_flag_unused_command_line_argument=yes
   10813 else $as_nop
   10814   xorg_cv_cc_flag_unused_command_line_argument=no
   10815 fi
   10816 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   10817 fi
   10818 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   10819 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   10820 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   10821 	CFLAGS="$xorg_testset_save_CFLAGS"
   10822 fi
   10823 
   10824 found="no"
   10825 
   10826 	if test $found = "no" ; then
   10827 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   10828 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10829 		fi
   10830 
   10831 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   10832 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   10833 		fi
   10834 
   10835 		CFLAGS="$CFLAGS -Werror=attributes"
   10836 
   10837 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=attributes" >&5
   10838 printf %s "checking if $CC supports -Werror=attributes... " >&6; }
   10839 		cacheid=xorg_cv_cc_flag__Werror_attributes
   10840 		if eval test \${$cacheid+y}
   10841 then :
   10842   printf %s "(cached) " >&6
   10843 else $as_nop
   10844   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10845 /* end confdefs.h.  */
   10846 int i;
   10847 int
   10848 main (void)
   10849 {
   10850 
   10851   ;
   10852   return 0;
   10853 }
   10854 _ACEOF
   10855 if ac_fn_c_try_link "$LINENO"
   10856 then :
   10857   eval $cacheid=yes
   10858 else $as_nop
   10859   eval $cacheid=no
   10860 fi
   10861 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   10862     conftest$ac_exeext conftest.$ac_ext
   10863 fi
   10864 
   10865 
   10866 		CFLAGS="$xorg_testset_save_CFLAGS"
   10867 
   10868 		eval supported=\$$cacheid
   10869 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   10870 printf "%s\n" "$supported" >&6; }
   10871 		if test "$supported" = "yes" ; then
   10872 			STRICT_CFLAGS="$STRICT_CFLAGS -Werror=attributes"
   10873 			found="yes"
   10874 		fi
   10875 	fi
   10876 
   10877 
   10878 
   10879 if test "x$STRICT_COMPILE" = "xyes"; then
   10880     BASE_CFLAGS="$BASE_CFLAGS $STRICT_CFLAGS"
   10881     CWARNFLAGS="$CWARNFLAGS $STRICT_CFLAGS"
   10882 fi
   10883 
   10884 
   10885 
   10886 
   10887 
   10888 
   10889 cat >>confdefs.h <<_ACEOF
   10890 #define PACKAGE_VERSION_MAJOR `echo $PACKAGE_VERSION | cut -d . -f 1`
   10891 _ACEOF
   10892 
   10893 	PVM=`echo $PACKAGE_VERSION | cut -d . -f 2 | cut -d - -f 1`
   10894 	if test "x$PVM" = "x"; then
   10895 		PVM="0"
   10896 	fi
   10897 
   10898 printf "%s\n" "#define PACKAGE_VERSION_MINOR $PVM" >>confdefs.h
   10899 
   10900 	PVP=`echo $PACKAGE_VERSION | cut -d . -f 3 | cut -d - -f 1`
   10901 	if test "x$PVP" = "x"; then
   10902 		PVP="0"
   10903 	fi
   10904 
   10905 printf "%s\n" "#define PACKAGE_VERSION_PATCHLEVEL $PVP" >>confdefs.h
   10906 
   10907 
   10908 
   10909 CHANGELOG_CMD="((GIT_DIR=\$(top_srcdir)/.git git log > \$(top_srcdir)/.changelog.tmp) 2>/dev/null && \
   10910 mv \$(top_srcdir)/.changelog.tmp \$(top_srcdir)/ChangeLog) \
   10911 || (rm -f \$(top_srcdir)/.changelog.tmp; test -e \$(top_srcdir)/ChangeLog || ( \
   10912 touch \$(top_srcdir)/ChangeLog; \
   10913 echo 'git failed to create ChangeLog: installing empty ChangeLog.' >&2))"
   10914 
   10915 
   10916 
   10917 
   10918 macros_datadir=`$PKG_CONFIG --print-errors --variable=pkgdatadir xorg-macros`
   10919 INSTALL_CMD="(cp -f "$macros_datadir/INSTALL" \$(top_srcdir)/.INSTALL.tmp && \
   10920 mv \$(top_srcdir)/.INSTALL.tmp \$(top_srcdir)/INSTALL) \
   10921 || (rm -f \$(top_srcdir)/.INSTALL.tmp; test -e \$(top_srcdir)/INSTALL || ( \
   10922 touch \$(top_srcdir)/INSTALL; \
   10923 echo 'failed to copy INSTALL from util-macros: installing empty INSTALL.' >&2))"
   10924 
   10925 
   10926 
   10927 
   10928 
   10929 
   10930 case $host_os in
   10931     solaris*)
   10932         # Solaris 2.0 - 11.3 use SysV man page section numbers, so we
   10933         # check for a man page file found in later versions that use
   10934         # traditional section numbers instead
   10935         { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for /usr/share/man/man7/attributes.7" >&5
   10936 printf %s "checking for /usr/share/man/man7/attributes.7... " >&6; }
   10937 if test ${ac_cv_file__usr_share_man_man7_attributes_7+y}
   10938 then :
   10939   printf %s "(cached) " >&6
   10940 else $as_nop
   10941   test "$cross_compiling" = yes &&
   10942   as_fn_error $? "cannot check for file existence when cross compiling" "$LINENO" 5
   10943 if test -r "/usr/share/man/man7/attributes.7"; then
   10944   ac_cv_file__usr_share_man_man7_attributes_7=yes
   10945 else
   10946   ac_cv_file__usr_share_man_man7_attributes_7=no
   10947 fi
   10948 fi
   10949 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_file__usr_share_man_man7_attributes_7" >&5
   10950 printf "%s\n" "$ac_cv_file__usr_share_man_man7_attributes_7" >&6; }
   10951 if test "x$ac_cv_file__usr_share_man_man7_attributes_7" = xyes
   10952 then :
   10953   SYSV_MAN_SECTIONS=false
   10954 else $as_nop
   10955   SYSV_MAN_SECTIONS=true
   10956 fi
   10957 
   10958         ;;
   10959     *) SYSV_MAN_SECTIONS=false ;;
   10960 esac
   10961 
   10962 if test x$APP_MAN_SUFFIX = x    ; then
   10963     APP_MAN_SUFFIX=1
   10964 fi
   10965 if test x$APP_MAN_DIR = x    ; then
   10966     APP_MAN_DIR='$(mandir)/man$(APP_MAN_SUFFIX)'
   10967 fi
   10968 
   10969 if test x$LIB_MAN_SUFFIX = x    ; then
   10970     LIB_MAN_SUFFIX=3
   10971 fi
   10972 if test x$LIB_MAN_DIR = x    ; then
   10973     LIB_MAN_DIR='$(mandir)/man$(LIB_MAN_SUFFIX)'
   10974 fi
   10975 
   10976 if test x$FILE_MAN_SUFFIX = x    ; then
   10977     case $SYSV_MAN_SECTIONS in
   10978 	true)				FILE_MAN_SUFFIX=4  ;;
   10979 	*)				FILE_MAN_SUFFIX=5  ;;
   10980     esac
   10981 fi
   10982 if test x$FILE_MAN_DIR = x    ; then
   10983     FILE_MAN_DIR='$(mandir)/man$(FILE_MAN_SUFFIX)'
   10984 fi
   10985 
   10986 if test x$MISC_MAN_SUFFIX = x    ; then
   10987     case $SYSV_MAN_SECTIONS in
   10988 	true)				MISC_MAN_SUFFIX=5  ;;
   10989 	*)				MISC_MAN_SUFFIX=7  ;;
   10990     esac
   10991 fi
   10992 if test x$MISC_MAN_DIR = x    ; then
   10993     MISC_MAN_DIR='$(mandir)/man$(MISC_MAN_SUFFIX)'
   10994 fi
   10995 
   10996 if test x$DRIVER_MAN_SUFFIX = x    ; then
   10997     case $SYSV_MAN_SECTIONS in
   10998 	true)				DRIVER_MAN_SUFFIX=7  ;;
   10999 	*)				DRIVER_MAN_SUFFIX=4  ;;
   11000     esac
   11001 fi
   11002 if test x$DRIVER_MAN_DIR = x    ; then
   11003     DRIVER_MAN_DIR='$(mandir)/man$(DRIVER_MAN_SUFFIX)'
   11004 fi
   11005 
   11006 if test x$ADMIN_MAN_SUFFIX = x    ; then
   11007     case $SYSV_MAN_SECTIONS in
   11008 	true)				ADMIN_MAN_SUFFIX=1m ;;
   11009 	*)				ADMIN_MAN_SUFFIX=8  ;;
   11010     esac
   11011 fi
   11012 if test x$ADMIN_MAN_DIR = x    ; then
   11013     ADMIN_MAN_DIR='$(mandir)/man$(ADMIN_MAN_SUFFIX)'
   11014 fi
   11015 
   11016 
   11017 
   11018 
   11019 
   11020 
   11021 
   11022 
   11023 
   11024 
   11025 
   11026 
   11027 
   11028 
   11029 
   11030 XORG_MAN_PAGE="X Version 11"
   11031 
   11032 MAN_SUBSTS="\
   11033 	-e 's|__vendorversion__|\"\$(PACKAGE_STRING)\" \"\$(XORG_MAN_PAGE)\"|' \
   11034 	-e 's|__xorgversion__|\"\$(PACKAGE_STRING)\" \"\$(XORG_MAN_PAGE)\"|' \
   11035 	-e 's|__xservername__|Xorg|g' \
   11036 	-e 's|__xconfigfile__|xorg.conf|g' \
   11037 	-e 's|__projectroot__|\$(prefix)|g' \
   11038 	-e 's|__apploaddir__|\$(appdefaultdir)|g' \
   11039 	-e 's|__appmansuffix__|\$(APP_MAN_SUFFIX)|g' \
   11040 	-e 's|__drivermansuffix__|\$(DRIVER_MAN_SUFFIX)|g' \
   11041 	-e 's|__adminmansuffix__|\$(ADMIN_MAN_SUFFIX)|g' \
   11042 	-e 's|__libmansuffix__|\$(LIB_MAN_SUFFIX)|g' \
   11043 	-e 's|__miscmansuffix__|\$(MISC_MAN_SUFFIX)|g' \
   11044 	-e 's|__filemansuffix__|\$(FILE_MAN_SUFFIX)|g'"
   11045 
   11046 
   11047 
   11048 # Check whether --enable-silent-rules was given.
   11049 if test ${enable_silent_rules+y}
   11050 then :
   11051   enableval=$enable_silent_rules;
   11052 fi
   11053 
   11054 case $enable_silent_rules in # (((
   11055   yes) AM_DEFAULT_VERBOSITY=0;;
   11056    no) AM_DEFAULT_VERBOSITY=1;;
   11057     *) AM_DEFAULT_VERBOSITY=0;;
   11058 esac
   11059 am_make=${MAKE-make}
   11060 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether $am_make supports nested variables" >&5
   11061 printf %s "checking whether $am_make supports nested variables... " >&6; }
   11062 if test ${am_cv_make_support_nested_variables+y}
   11063 then :
   11064   printf %s "(cached) " >&6
   11065 else $as_nop
   11066   if printf "%s\n" 'TRUE=$(BAR$(V))
   11067 BAR0=false
   11068 BAR1=true
   11069 V=1
   11070 am__doit:
   11071 	@$(TRUE)
   11072 .PHONY: am__doit' | $am_make -f - >/dev/null 2>&1; then
   11073   am_cv_make_support_nested_variables=yes
   11074 else
   11075   am_cv_make_support_nested_variables=no
   11076 fi
   11077 fi
   11078 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $am_cv_make_support_nested_variables" >&5
   11079 printf "%s\n" "$am_cv_make_support_nested_variables" >&6; }
   11080 if test $am_cv_make_support_nested_variables = yes; then
   11081     AM_V='$(V)'
   11082   AM_DEFAULT_V='$(AM_DEFAULT_VERBOSITY)'
   11083 else
   11084   AM_V=$AM_DEFAULT_VERBOSITY
   11085   AM_DEFAULT_V=$AM_DEFAULT_VERBOSITY
   11086 fi
   11087 AM_BACKSLASH='\'
   11088 
   11089 
   11090 
   11091 # Checks for pkg-config packages
   11092 
   11093 pkg_failed=no
   11094 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for XKILL" >&5
   11095 printf %s "checking for XKILL... " >&6; }
   11096 
   11097 if test -n "$XKILL_CFLAGS"; then
   11098     pkg_cv_XKILL_CFLAGS="$XKILL_CFLAGS"
   11099  elif test -n "$PKG_CONFIG"; then
   11100     if test -n "$PKG_CONFIG" && \
   11101     { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"x11 xmuu xproto >= 7.0.22\""; } >&5
   11102   ($PKG_CONFIG --exists --print-errors "x11 xmuu xproto >= 7.0.22") 2>&5
   11103   ac_status=$?
   11104   printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   11105   test $ac_status = 0; }; then
   11106   pkg_cv_XKILL_CFLAGS=`$PKG_CONFIG --cflags "x11 xmuu xproto >= 7.0.22" 2>/dev/null`
   11107 		      test "x$?" != "x0" && pkg_failed=yes
   11108 else
   11109   pkg_failed=yes
   11110 fi
   11111  else
   11112     pkg_failed=untried
   11113 fi
   11114 if test -n "$XKILL_LIBS"; then
   11115     pkg_cv_XKILL_LIBS="$XKILL_LIBS"
   11116  elif test -n "$PKG_CONFIG"; then
   11117     if test -n "$PKG_CONFIG" && \
   11118     { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"x11 xmuu xproto >= 7.0.22\""; } >&5
   11119   ($PKG_CONFIG --exists --print-errors "x11 xmuu xproto >= 7.0.22") 2>&5
   11120   ac_status=$?
   11121   printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   11122   test $ac_status = 0; }; then
   11123   pkg_cv_XKILL_LIBS=`$PKG_CONFIG --libs "x11 xmuu xproto >= 7.0.22" 2>/dev/null`
   11124 		      test "x$?" != "x0" && pkg_failed=yes
   11125 else
   11126   pkg_failed=yes
   11127 fi
   11128  else
   11129     pkg_failed=untried
   11130 fi
   11131 
   11132 
   11133 
   11134 if test $pkg_failed = yes; then
   11135    	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   11136 printf "%s\n" "no" >&6; }
   11137 
   11138 if $PKG_CONFIG --atleast-pkgconfig-version 0.20; then
   11139         _pkg_short_errors_supported=yes
   11140 else
   11141         _pkg_short_errors_supported=no
   11142 fi
   11143         if test $_pkg_short_errors_supported = yes; then
   11144 	        XKILL_PKG_ERRORS=`$PKG_CONFIG --short-errors --print-errors --cflags --libs "x11 xmuu xproto >= 7.0.22" 2>&1`
   11145         else
   11146 	        XKILL_PKG_ERRORS=`$PKG_CONFIG --print-errors --cflags --libs "x11 xmuu xproto >= 7.0.22" 2>&1`
   11147         fi
   11148 	# Put the nasty error message in config.log where it belongs
   11149 	echo "$XKILL_PKG_ERRORS" >&5
   11150 
   11151 	as_fn_error $? "Package requirements (x11 xmuu xproto >= 7.0.22) were not met:
   11152 
   11153 $XKILL_PKG_ERRORS
   11154 
   11155 Consider adjusting the PKG_CONFIG_PATH environment variable if you
   11156 installed software in a non-standard prefix.
   11157 
   11158 Alternatively, you may set the environment variables XKILL_CFLAGS
   11159 and XKILL_LIBS to avoid the need to call pkg-config.
   11160 See the pkg-config man page for more details." "$LINENO" 5
   11161 elif test $pkg_failed = untried; then
   11162      	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   11163 printf "%s\n" "no" >&6; }
   11164 	{ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
   11165 printf "%s\n" "$as_me: error: in \`$ac_pwd':" >&2;}
   11166 as_fn_error $? "The pkg-config script could not be found or is too old.  Make sure it
   11167 is in your PATH or set the PKG_CONFIG environment variable to the full
   11168 path to pkg-config.
   11169 
   11170 Alternatively, you may set the environment variables XKILL_CFLAGS
   11171 and XKILL_LIBS to avoid the need to call pkg-config.
   11172 See the pkg-config man page for more details.
   11173 
   11174 To get pkg-config, see <http://pkg-config.freedesktop.org/>.
   11175 See \`config.log' for more details" "$LINENO" 5; }
   11176 else
   11177 	XKILL_CFLAGS=$pkg_cv_XKILL_CFLAGS
   11178 	XKILL_LIBS=$pkg_cv_XKILL_LIBS
   11179         { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5
   11180 printf "%s\n" "yes" >&6; }
   11181 
   11182 fi
   11183 
   11184 ac_config_files="$ac_config_files Makefile man/Makefile"
   11185 
   11186 cat >confcache <<\_ACEOF
   11187 # This file is a shell script that caches the results of configure
   11188 # tests run on this system so they can be shared between configure
   11189 # scripts and configure runs, see configure's option --config-cache.
   11190 # It is not useful on other systems.  If it contains results you don't
   11191 # want to keep, you may remove or edit it.
   11192 #
   11193 # config.status only pays attention to the cache file if you give it
   11194 # the --recheck option to rerun configure.
   11195 #
   11196 # `ac_cv_env_foo' variables (set or unset) will be overridden when
   11197 # loading this file, other *unset* `ac_cv_foo' will be assigned the
   11198 # following values.
   11199 
   11200 _ACEOF
   11201 
   11202 # The following way of writing the cache mishandles newlines in values,
   11203 # but we know of no workaround that is simple, portable, and efficient.
   11204 # So, we kill variables containing newlines.
   11205 # Ultrix sh set writes to stderr and can't be redirected directly,
   11206 # and sets the high bit in the cache file unless we assign to the vars.
   11207 (
   11208   for ac_var in `(set) 2>&1 | sed -n 's/^\([a-zA-Z_][a-zA-Z0-9_]*\)=.*/\1/p'`; do
   11209     eval ac_val=\$$ac_var
   11210     case $ac_val in #(
   11211     *${as_nl}*)
   11212       case $ac_var in #(
   11213       *_cv_*) { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: cache variable $ac_var contains a newline" >&5
   11214 printf "%s\n" "$as_me: WARNING: cache variable $ac_var contains a newline" >&2;} ;;
   11215       esac
   11216       case $ac_var in #(
   11217       _ | IFS | as_nl) ;; #(
   11218       BASH_ARGV | BASH_SOURCE) eval $ac_var= ;; #(
   11219       *) { eval $ac_var=; unset $ac_var;} ;;
   11220       esac ;;
   11221     esac
   11222   done
   11223 
   11224   (set) 2>&1 |
   11225     case $as_nl`(ac_space=' '; set) 2>&1` in #(
   11226     *${as_nl}ac_space=\ *)
   11227       # `set' does not quote correctly, so add quotes: double-quote
   11228       # substitution turns \\\\ into \\, and sed turns \\ into \.
   11229       sed -n \
   11230 	"s/'/'\\\\''/g;
   11231 	  s/^\\([_$as_cr_alnum]*_cv_[_$as_cr_alnum]*\\)=\\(.*\\)/\\1='\\2'/p"
   11232       ;; #(
   11233     *)
   11234       # `set' quotes correctly as required by POSIX, so do not add quotes.
   11235       sed -n "/^[_$as_cr_alnum]*_cv_[_$as_cr_alnum]*=/p"
   11236       ;;
   11237     esac |
   11238     sort
   11239 ) |
   11240   sed '
   11241      /^ac_cv_env_/b end
   11242      t clear
   11243      :clear
   11244      s/^\([^=]*\)=\(.*[{}].*\)$/test ${\1+y} || &/
   11245      t end
   11246      s/^\([^=]*\)=\(.*\)$/\1=${\1=\2}/
   11247      :end' >>confcache
   11248 if diff "$cache_file" confcache >/dev/null 2>&1; then :; else
   11249   if test -w "$cache_file"; then
   11250     if test "x$cache_file" != "x/dev/null"; then
   11251       { printf "%s\n" "$as_me:${as_lineno-$LINENO}: updating cache $cache_file" >&5
   11252 printf "%s\n" "$as_me: updating cache $cache_file" >&6;}
   11253       if test ! -f "$cache_file" || test -h "$cache_file"; then
   11254 	cat confcache >"$cache_file"
   11255       else
   11256         case $cache_file in #(
   11257         */* | ?:*)
   11258 	  mv -f confcache "$cache_file"$$ &&
   11259 	  mv -f "$cache_file"$$ "$cache_file" ;; #(
   11260         *)
   11261 	  mv -f confcache "$cache_file" ;;
   11262 	esac
   11263       fi
   11264     fi
   11265   else
   11266     { printf "%s\n" "$as_me:${as_lineno-$LINENO}: not updating unwritable cache $cache_file" >&5
   11267 printf "%s\n" "$as_me: not updating unwritable cache $cache_file" >&6;}
   11268   fi
   11269 fi
   11270 rm -f confcache
   11271 
   11272 test "x$prefix" = xNONE && prefix=$ac_default_prefix
   11273 # Let make expand exec_prefix.
   11274 test "x$exec_prefix" = xNONE && exec_prefix='${prefix}'
   11275 
   11276 DEFS=-DHAVE_CONFIG_H
   11277 
   11278 ac_libobjs=
   11279 ac_ltlibobjs=
   11280 U=
   11281 for ac_i in : $LIBOBJS; do test "x$ac_i" = x: && continue
   11282   # 1. Remove the extension, and $U if already installed.
   11283   ac_script='s/\$U\././;s/\.o$//;s/\.obj$//'
   11284   ac_i=`printf "%s\n" "$ac_i" | sed "$ac_script"`
   11285   # 2. Prepend LIBOBJDIR.  When used with automake>=1.10 LIBOBJDIR
   11286   #    will be set to the directory where LIBOBJS objects are built.
   11287   as_fn_append ac_libobjs " \${LIBOBJDIR}$ac_i\$U.$ac_objext"
   11288   as_fn_append ac_ltlibobjs " \${LIBOBJDIR}$ac_i"'$U.lo'
   11289 done
   11290 LIBOBJS=$ac_libobjs
   11291 
   11292 LTLIBOBJS=$ac_ltlibobjs
   11293 
   11294 
   11295 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking that generated files are newer than configure" >&5
   11296 printf %s "checking that generated files are newer than configure... " >&6; }
   11297    if test -n "$am_sleep_pid"; then
   11298      # Hide warnings about reused PIDs.
   11299      wait $am_sleep_pid 2>/dev/null
   11300    fi
   11301    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: done" >&5
   11302 printf "%s\n" "done" >&6; }
   11303  if test -n "$EXEEXT"; then
   11304   am__EXEEXT_TRUE=
   11305   am__EXEEXT_FALSE='#'
   11306 else
   11307   am__EXEEXT_TRUE='#'
   11308   am__EXEEXT_FALSE=
   11309 fi
   11310 
   11311 if test -z "${AMDEP_TRUE}" && test -z "${AMDEP_FALSE}"; then
   11312   as_fn_error $? "conditional \"AMDEP\" was never defined.
   11313 Usually this means the macro was only invoked conditionally." "$LINENO" 5
   11314 fi
   11315 if test -z "${am__fastdepCC_TRUE}" && test -z "${am__fastdepCC_FALSE}"; then
   11316   as_fn_error $? "conditional \"am__fastdepCC\" was never defined.
   11317 Usually this means the macro was only invoked conditionally." "$LINENO" 5
   11318 fi
   11319 
   11320 : "${CONFIG_STATUS=./config.status}"
   11321 ac_write_fail=0
   11322 ac_clean_files_save=$ac_clean_files
   11323 ac_clean_files="$ac_clean_files $CONFIG_STATUS"
   11324 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: creating $CONFIG_STATUS" >&5
   11325 printf "%s\n" "$as_me: creating $CONFIG_STATUS" >&6;}
   11326 as_write_fail=0
   11327 cat >$CONFIG_STATUS <<_ASEOF || as_write_fail=1
   11328 #! $SHELL
   11329 # Generated by $as_me.
   11330 # Run this file to recreate the current configuration.
   11331 # Compiler output produced by configure, useful for debugging
   11332 # configure, is in config.log if it exists.
   11333 
   11334 debug=false
   11335 ac_cs_recheck=false
   11336 ac_cs_silent=false
   11337 
   11338 SHELL=\${CONFIG_SHELL-$SHELL}
   11339 export SHELL
   11340 _ASEOF
   11341 cat >>$CONFIG_STATUS <<\_ASEOF || as_write_fail=1
   11342 ## -------------------- ##
   11343 ## M4sh Initialization. ##
   11344 ## -------------------- ##
   11345 
   11346 # Be more Bourne compatible
   11347 DUALCASE=1; export DUALCASE # for MKS sh
   11348 as_nop=:
   11349 if test ${ZSH_VERSION+y} && (emulate sh) >/dev/null 2>&1
   11350 then :
   11351   emulate sh
   11352   NULLCMD=:
   11353   # Pre-4.2 versions of Zsh do word splitting on ${1+"$@"}, which
   11354   # is contrary to our usage.  Disable this feature.
   11355   alias -g '${1+"$@"}'='"$@"'
   11356   setopt NO_GLOB_SUBST
   11357 else $as_nop
   11358   case `(set -o) 2>/dev/null` in #(
   11359   *posix*) :
   11360     set -o posix ;; #(
   11361   *) :
   11362      ;;
   11363 esac
   11364 fi
   11365 
   11366 
   11367 
   11368 # Reset variables that may have inherited troublesome values from
   11369 # the environment.
   11370 
   11371 # IFS needs to be set, to space, tab, and newline, in precisely that order.
   11372 # (If _AS_PATH_WALK were called with IFS unset, it would have the
   11373 # side effect of setting IFS to empty, thus disabling word splitting.)
   11374 # Quoting is to prevent editors from complaining about space-tab.
   11375 as_nl='
   11376 '
   11377 export as_nl
   11378 IFS=" ""	$as_nl"
   11379 
   11380 PS1='$ '
   11381 PS2='> '
   11382 PS4='+ '
   11383 
   11384 # Ensure predictable behavior from utilities with locale-dependent output.
   11385 LC_ALL=C
   11386 export LC_ALL
   11387 LANGUAGE=C
   11388 export LANGUAGE
   11389 
   11390 # We cannot yet rely on "unset" to work, but we need these variables
   11391 # to be unset--not just set to an empty or harmless value--now, to
   11392 # avoid bugs in old shells (e.g. pre-3.0 UWIN ksh).  This construct
   11393 # also avoids known problems related to "unset" and subshell syntax
   11394 # in other old shells (e.g. bash 2.01 and pdksh 5.2.14).
   11395 for as_var in BASH_ENV ENV MAIL MAILPATH CDPATH
   11396 do eval test \${$as_var+y} \
   11397   && ( (unset $as_var) || exit 1) >/dev/null 2>&1 && unset $as_var || :
   11398 done
   11399 
   11400 # Ensure that fds 0, 1, and 2 are open.
   11401 if (exec 3>&0) 2>/dev/null; then :; else exec 0</dev/null; fi
   11402 if (exec 3>&1) 2>/dev/null; then :; else exec 1>/dev/null; fi
   11403 if (exec 3>&2)            ; then :; else exec 2>/dev/null; fi
   11404 
   11405 # The user is always right.
   11406 if ${PATH_SEPARATOR+false} :; then
   11407   PATH_SEPARATOR=:
   11408   (PATH='/bin;/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 && {
   11409     (PATH='/bin:/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 ||
   11410       PATH_SEPARATOR=';'
   11411   }
   11412 fi
   11413 
   11414 
   11415 # Find who we are.  Look in the path if we contain no directory separator.
   11416 as_myself=
   11417 case $0 in #((
   11418   *[\\/]* ) as_myself=$0 ;;
   11419   *) as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   11420 for as_dir in $PATH
   11421 do
   11422   IFS=$as_save_IFS
   11423   case $as_dir in #(((
   11424     '') as_dir=./ ;;
   11425     */) ;;
   11426     *) as_dir=$as_dir/ ;;
   11427   esac
   11428     test -r "$as_dir$0" && as_myself=$as_dir$0 && break
   11429   done
   11430 IFS=$as_save_IFS
   11431 
   11432      ;;
   11433 esac
   11434 # We did not find ourselves, most probably we were run as `sh COMMAND'
   11435 # in which case we are not to be found in the path.
   11436 if test "x$as_myself" = x; then
   11437   as_myself=$0
   11438 fi
   11439 if test ! -f "$as_myself"; then
   11440   printf "%s\n" "$as_myself: error: cannot find myself; rerun with an absolute file name" >&2
   11441   exit 1
   11442 fi
   11443 
   11444 
   11445 
   11446 # as_fn_error STATUS ERROR [LINENO LOG_FD]
   11447 # ----------------------------------------
   11448 # Output "`basename $0`: error: ERROR" to stderr. If LINENO and LOG_FD are
   11449 # provided, also output the error to LOG_FD, referencing LINENO. Then exit the
   11450 # script with STATUS, using 1 if that was 0.
   11451 as_fn_error ()
   11452 {
   11453   as_status=$1; test $as_status -eq 0 && as_status=1
   11454   if test "$4"; then
   11455     as_lineno=${as_lineno-"$3"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
   11456     printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: $2" >&$4
   11457   fi
   11458   printf "%s\n" "$as_me: error: $2" >&2
   11459   as_fn_exit $as_status
   11460 } # as_fn_error
   11461 
   11462 
   11463 
   11464 # as_fn_set_status STATUS
   11465 # -----------------------
   11466 # Set $? to STATUS, without forking.
   11467 as_fn_set_status ()
   11468 {
   11469   return $1
   11470 } # as_fn_set_status
   11471 
   11472 # as_fn_exit STATUS
   11473 # -----------------
   11474 # Exit the shell with STATUS, even in a "trap 0" or "set -e" context.
   11475 as_fn_exit ()
   11476 {
   11477   set +e
   11478   as_fn_set_status $1
   11479   exit $1
   11480 } # as_fn_exit
   11481 
   11482 # as_fn_unset VAR
   11483 # ---------------
   11484 # Portably unset VAR.
   11485 as_fn_unset ()
   11486 {
   11487   { eval $1=; unset $1;}
   11488 }
   11489 as_unset=as_fn_unset
   11490 
   11491 # as_fn_append VAR VALUE
   11492 # ----------------------
   11493 # Append the text in VALUE to the end of the definition contained in VAR. Take
   11494 # advantage of any shell optimizations that allow amortized linear growth over
   11495 # repeated appends, instead of the typical quadratic growth present in naive
   11496 # implementations.
   11497 if (eval "as_var=1; as_var+=2; test x\$as_var = x12") 2>/dev/null
   11498 then :
   11499   eval 'as_fn_append ()
   11500   {
   11501     eval $1+=\$2
   11502   }'
   11503 else $as_nop
   11504   as_fn_append ()
   11505   {
   11506     eval $1=\$$1\$2
   11507   }
   11508 fi # as_fn_append
   11509 
   11510 # as_fn_arith ARG...
   11511 # ------------------
   11512 # Perform arithmetic evaluation on the ARGs, and store the result in the
   11513 # global $as_val. Take advantage of shells that can avoid forks. The arguments
   11514 # must be portable across $(()) and expr.
   11515 if (eval "test \$(( 1 + 1 )) = 2") 2>/dev/null
   11516 then :
   11517   eval 'as_fn_arith ()
   11518   {
   11519     as_val=$(( $* ))
   11520   }'
   11521 else $as_nop
   11522   as_fn_arith ()
   11523   {
   11524     as_val=`expr "$@" || test $? -eq 1`
   11525   }
   11526 fi # as_fn_arith
   11527 
   11528 
   11529 if expr a : '\(a\)' >/dev/null 2>&1 &&
   11530    test "X`expr 00001 : '.*\(...\)'`" = X001; then
   11531   as_expr=expr
   11532 else
   11533   as_expr=false
   11534 fi
   11535 
   11536 if (basename -- /) >/dev/null 2>&1 && test "X`basename -- / 2>&1`" = "X/"; then
   11537   as_basename=basename
   11538 else
   11539   as_basename=false
   11540 fi
   11541 
   11542 if (as_dir=`dirname -- /` && test "X$as_dir" = X/) >/dev/null 2>&1; then
   11543   as_dirname=dirname
   11544 else
   11545   as_dirname=false
   11546 fi
   11547 
   11548 as_me=`$as_basename -- "$0" ||
   11549 $as_expr X/"$0" : '.*/\([^/][^/]*\)/*$' \| \
   11550 	 X"$0" : 'X\(//\)$' \| \
   11551 	 X"$0" : 'X\(/\)' \| . 2>/dev/null ||
   11552 printf "%s\n" X/"$0" |
   11553     sed '/^.*\/\([^/][^/]*\)\/*$/{
   11554 	    s//\1/
   11555 	    q
   11556 	  }
   11557 	  /^X\/\(\/\/\)$/{
   11558 	    s//\1/
   11559 	    q
   11560 	  }
   11561 	  /^X\/\(\/\).*/{
   11562 	    s//\1/
   11563 	    q
   11564 	  }
   11565 	  s/.*/./; q'`
   11566 
   11567 # Avoid depending upon Character Ranges.
   11568 as_cr_letters='abcdefghijklmnopqrstuvwxyz'
   11569 as_cr_LETTERS='ABCDEFGHIJKLMNOPQRSTUVWXYZ'
   11570 as_cr_Letters=$as_cr_letters$as_cr_LETTERS
   11571 as_cr_digits='0123456789'
   11572 as_cr_alnum=$as_cr_Letters$as_cr_digits
   11573 
   11574 
   11575 # Determine whether it's possible to make 'echo' print without a newline.
   11576 # These variables are no longer used directly by Autoconf, but are AC_SUBSTed
   11577 # for compatibility with existing Makefiles.
   11578 ECHO_C= ECHO_N= ECHO_T=
   11579 case `echo -n x` in #(((((
   11580 -n*)
   11581   case `echo 'xy\c'` in
   11582   *c*) ECHO_T='	';;	# ECHO_T is single tab character.
   11583   xy)  ECHO_C='\c';;
   11584   *)   echo `echo ksh88 bug on AIX 6.1` > /dev/null
   11585        ECHO_T='	';;
   11586   esac;;
   11587 *)
   11588   ECHO_N='-n';;
   11589 esac
   11590 
   11591 # For backward compatibility with old third-party macros, we provide
   11592 # the shell variables $as_echo and $as_echo_n.  New code should use
   11593 # AS_ECHO(["message"]) and AS_ECHO_N(["message"]), respectively.
   11594 as_echo='printf %s\n'
   11595 as_echo_n='printf %s'
   11596 
   11597 rm -f conf$$ conf$$.exe conf$$.file
   11598 if test -d conf$$.dir; then
   11599   rm -f conf$$.dir/conf$$.file
   11600 else
   11601   rm -f conf$$.dir
   11602   mkdir conf$$.dir 2>/dev/null
   11603 fi
   11604 if (echo >conf$$.file) 2>/dev/null; then
   11605   if ln -s conf$$.file conf$$ 2>/dev/null; then
   11606     as_ln_s='ln -s'
   11607     # ... but there are two gotchas:
   11608     # 1) On MSYS, both `ln -s file dir' and `ln file dir' fail.
   11609     # 2) DJGPP < 2.04 has no symlinks; `ln -s' creates a wrapper executable.
   11610     # In both cases, we have to default to `cp -pR'.
   11611     ln -s conf$$.file conf$$.dir 2>/dev/null && test ! -f conf$$.exe ||
   11612       as_ln_s='cp -pR'
   11613   elif ln conf$$.file conf$$ 2>/dev/null; then
   11614     as_ln_s=ln
   11615   else
   11616     as_ln_s='cp -pR'
   11617   fi
   11618 else
   11619   as_ln_s='cp -pR'
   11620 fi
   11621 rm -f conf$$ conf$$.exe conf$$.dir/conf$$.file conf$$.file
   11622 rmdir conf$$.dir 2>/dev/null
   11623 
   11624 
   11625 # as_fn_mkdir_p
   11626 # -------------
   11627 # Create "$as_dir" as a directory, including parents if necessary.
   11628 as_fn_mkdir_p ()
   11629 {
   11630 
   11631   case $as_dir in #(
   11632   -*) as_dir=./$as_dir;;
   11633   esac
   11634   test -d "$as_dir" || eval $as_mkdir_p || {
   11635     as_dirs=
   11636     while :; do
   11637       case $as_dir in #(
   11638       *\'*) as_qdir=`printf "%s\n" "$as_dir" | sed "s/'/'\\\\\\\\''/g"`;; #'(
   11639       *) as_qdir=$as_dir;;
   11640       esac
   11641       as_dirs="'$as_qdir' $as_dirs"
   11642       as_dir=`$as_dirname -- "$as_dir" ||
   11643 $as_expr X"$as_dir" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
   11644 	 X"$as_dir" : 'X\(//\)[^/]' \| \
   11645 	 X"$as_dir" : 'X\(//\)$' \| \
   11646 	 X"$as_dir" : 'X\(/\)' \| . 2>/dev/null ||
   11647 printf "%s\n" X"$as_dir" |
   11648     sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
   11649 	    s//\1/
   11650 	    q
   11651 	  }
   11652 	  /^X\(\/\/\)[^/].*/{
   11653 	    s//\1/
   11654 	    q
   11655 	  }
   11656 	  /^X\(\/\/\)$/{
   11657 	    s//\1/
   11658 	    q
   11659 	  }
   11660 	  /^X\(\/\).*/{
   11661 	    s//\1/
   11662 	    q
   11663 	  }
   11664 	  s/.*/./; q'`
   11665       test -d "$as_dir" && break
   11666     done
   11667     test -z "$as_dirs" || eval "mkdir $as_dirs"
   11668   } || test -d "$as_dir" || as_fn_error $? "cannot create directory $as_dir"
   11669 
   11670 
   11671 } # as_fn_mkdir_p
   11672 if mkdir -p . 2>/dev/null; then
   11673   as_mkdir_p='mkdir -p "$as_dir"'
   11674 else
   11675   test -d ./-p && rmdir ./-p
   11676   as_mkdir_p=false
   11677 fi
   11678 
   11679 
   11680 # as_fn_executable_p FILE
   11681 # -----------------------
   11682 # Test if FILE is an executable regular file.
   11683 as_fn_executable_p ()
   11684 {
   11685   test -f "$1" && test -x "$1"
   11686 } # as_fn_executable_p
   11687 as_test_x='test -x'
   11688 as_executable_p=as_fn_executable_p
   11689 
   11690 # Sed expression to map a string onto a valid CPP name.
   11691 as_tr_cpp="eval sed 'y%*$as_cr_letters%P$as_cr_LETTERS%;s%[^_$as_cr_alnum]%_%g'"
   11692 
   11693 # Sed expression to map a string onto a valid variable name.
   11694 as_tr_sh="eval sed 'y%*+%pp%;s%[^_$as_cr_alnum]%_%g'"
   11695 
   11696 
   11697 exec 6>&1
   11698 ## ----------------------------------- ##
   11699 ## Main body of $CONFIG_STATUS script. ##
   11700 ## ----------------------------------- ##
   11701 _ASEOF
   11702 test $as_write_fail = 0 && chmod +x $CONFIG_STATUS || ac_write_fail=1
   11703 
   11704 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   11705 # Save the log message, to keep $0 and so on meaningful, and to
   11706 # report actual input values of CONFIG_FILES etc. instead of their
   11707 # values after options handling.
   11708 ac_log="
   11709 This file was extended by xkill $as_me 1.0.6, which was
   11710 generated by GNU Autoconf 2.71.  Invocation command line was
   11711 
   11712   CONFIG_FILES    = $CONFIG_FILES
   11713   CONFIG_HEADERS  = $CONFIG_HEADERS
   11714   CONFIG_LINKS    = $CONFIG_LINKS
   11715   CONFIG_COMMANDS = $CONFIG_COMMANDS
   11716   $ $0 $@
   11717 
   11718 on `(hostname || uname -n) 2>/dev/null | sed 1q`
   11719 "
   11720 
   11721 _ACEOF
   11722 
   11723 case $ac_config_files in *"
   11724 "*) set x $ac_config_files; shift; ac_config_files=$*;;
   11725 esac
   11726 
   11727 case $ac_config_headers in *"
   11728 "*) set x $ac_config_headers; shift; ac_config_headers=$*;;
   11729 esac
   11730 
   11731 
   11732 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   11733 # Files that config.status was made for.
   11734 config_files="$ac_config_files"
   11735 config_headers="$ac_config_headers"
   11736 config_commands="$ac_config_commands"
   11737 
   11738 _ACEOF
   11739 
   11740 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   11741 ac_cs_usage="\
   11742 \`$as_me' instantiates files and other configuration actions
   11743 from templates according to the current configuration.  Unless the files
   11744 and actions are specified as TAGs, all are instantiated by default.
   11745 
   11746 Usage: $0 [OPTION]... [TAG]...
   11747 
   11748   -h, --help       print this help, then exit
   11749   -V, --version    print version number and configuration settings, then exit
   11750       --config     print configuration, then exit
   11751   -q, --quiet, --silent
   11752                    do not print progress messages
   11753   -d, --debug      don't remove temporary files
   11754       --recheck    update $as_me by reconfiguring in the same conditions
   11755       --file=FILE[:TEMPLATE]
   11756                    instantiate the configuration file FILE
   11757       --header=FILE[:TEMPLATE]
   11758                    instantiate the configuration header FILE
   11759 
   11760 Configuration files:
   11761 $config_files
   11762 
   11763 Configuration headers:
   11764 $config_headers
   11765 
   11766 Configuration commands:
   11767 $config_commands
   11768 
   11769 Report bugs to <https://gitlab.freedesktop.org/xorg/app/xkill/-/issues>."
   11770 
   11771 _ACEOF
   11772 ac_cs_config=`printf "%s\n" "$ac_configure_args" | sed "$ac_safe_unquote"`
   11773 ac_cs_config_escaped=`printf "%s\n" "$ac_cs_config" | sed "s/^ //; s/'/'\\\\\\\\''/g"`
   11774 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   11775 ac_cs_config='$ac_cs_config_escaped'
   11776 ac_cs_version="\\
   11777 xkill config.status 1.0.6
   11778 configured by $0, generated by GNU Autoconf 2.71,
   11779   with options \\"\$ac_cs_config\\"
   11780 
   11781 Copyright (C) 2021 Free Software Foundation, Inc.
   11782 This config.status script is free software; the Free Software Foundation
   11783 gives unlimited permission to copy, distribute and modify it."
   11784 
   11785 ac_pwd='$ac_pwd'
   11786 srcdir='$srcdir'
   11787 INSTALL='$INSTALL'
   11788 MKDIR_P='$MKDIR_P'
   11789 AWK='$AWK'
   11790 test -n "\$AWK" || AWK=awk
   11791 _ACEOF
   11792 
   11793 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   11794 # The default lists apply if the user does not specify any file.
   11795 ac_need_defaults=:
   11796 while test $# != 0
   11797 do
   11798   case $1 in
   11799   --*=?*)
   11800     ac_option=`expr "X$1" : 'X\([^=]*\)='`
   11801     ac_optarg=`expr "X$1" : 'X[^=]*=\(.*\)'`
   11802     ac_shift=:
   11803     ;;
   11804   --*=)
   11805     ac_option=`expr "X$1" : 'X\([^=]*\)='`
   11806     ac_optarg=
   11807     ac_shift=:
   11808     ;;
   11809   *)
   11810     ac_option=$1
   11811     ac_optarg=$2
   11812     ac_shift=shift
   11813     ;;
   11814   esac
   11815 
   11816   case $ac_option in
   11817   # Handling of the options.
   11818   -recheck | --recheck | --rechec | --reche | --rech | --rec | --re | --r)
   11819     ac_cs_recheck=: ;;
   11820   --version | --versio | --versi | --vers | --ver | --ve | --v | -V )
   11821     printf "%s\n" "$ac_cs_version"; exit ;;
   11822   --config | --confi | --conf | --con | --co | --c )
   11823     printf "%s\n" "$ac_cs_config"; exit ;;
   11824   --debug | --debu | --deb | --de | --d | -d )
   11825     debug=: ;;
   11826   --file | --fil | --fi | --f )
   11827     $ac_shift
   11828     case $ac_optarg in
   11829     *\'*) ac_optarg=`printf "%s\n" "$ac_optarg" | sed "s/'/'\\\\\\\\''/g"` ;;
   11830     '') as_fn_error $? "missing file argument" ;;
   11831     esac
   11832     as_fn_append CONFIG_FILES " '$ac_optarg'"
   11833     ac_need_defaults=false;;
   11834   --header | --heade | --head | --hea )
   11835     $ac_shift
   11836     case $ac_optarg in
   11837     *\'*) ac_optarg=`printf "%s\n" "$ac_optarg" | sed "s/'/'\\\\\\\\''/g"` ;;
   11838     esac
   11839     as_fn_append CONFIG_HEADERS " '$ac_optarg'"
   11840     ac_need_defaults=false;;
   11841   --he | --h)
   11842     # Conflict between --help and --header
   11843     as_fn_error $? "ambiguous option: \`$1'
   11844 Try \`$0 --help' for more information.";;
   11845   --help | --hel | -h )
   11846     printf "%s\n" "$ac_cs_usage"; exit ;;
   11847   -q | -quiet | --quiet | --quie | --qui | --qu | --q \
   11848   | -silent | --silent | --silen | --sile | --sil | --si | --s)
   11849     ac_cs_silent=: ;;
   11850 
   11851   # This is an error.
   11852   -*) as_fn_error $? "unrecognized option: \`$1'
   11853 Try \`$0 --help' for more information." ;;
   11854 
   11855   *) as_fn_append ac_config_targets " $1"
   11856      ac_need_defaults=false ;;
   11857 
   11858   esac
   11859   shift
   11860 done
   11861 
   11862 ac_configure_extra_args=
   11863 
   11864 if $ac_cs_silent; then
   11865   exec 6>/dev/null
   11866   ac_configure_extra_args="$ac_configure_extra_args --silent"
   11867 fi
   11868 
   11869 _ACEOF
   11870 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   11871 if \$ac_cs_recheck; then
   11872   set X $SHELL '$0' $ac_configure_args \$ac_configure_extra_args --no-create --no-recursion
   11873   shift
   11874   \printf "%s\n" "running CONFIG_SHELL=$SHELL \$*" >&6
   11875   CONFIG_SHELL='$SHELL'
   11876   export CONFIG_SHELL
   11877   exec "\$@"
   11878 fi
   11879 
   11880 _ACEOF
   11881 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   11882 exec 5>>config.log
   11883 {
   11884   echo
   11885   sed 'h;s/./-/g;s/^.../## /;s/...$/ ##/;p;x;p;x' <<_ASBOX
   11886 ## Running $as_me. ##
   11887 _ASBOX
   11888   printf "%s\n" "$ac_log"
   11889 } >&5
   11890 
   11891 _ACEOF
   11892 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   11893 #
   11894 # INIT-COMMANDS
   11895 #
   11896 AMDEP_TRUE="$AMDEP_TRUE" MAKE="${MAKE-make}"
   11897 
   11898 _ACEOF
   11899 
   11900 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   11901 
   11902 # Handling of arguments.
   11903 for ac_config_target in $ac_config_targets
   11904 do
   11905   case $ac_config_target in
   11906     "config.h") CONFIG_HEADERS="$CONFIG_HEADERS config.h" ;;
   11907     "depfiles") CONFIG_COMMANDS="$CONFIG_COMMANDS depfiles" ;;
   11908     "Makefile") CONFIG_FILES="$CONFIG_FILES Makefile" ;;
   11909     "man/Makefile") CONFIG_FILES="$CONFIG_FILES man/Makefile" ;;
   11910 
   11911   *) as_fn_error $? "invalid argument: \`$ac_config_target'" "$LINENO" 5;;
   11912   esac
   11913 done
   11914 
   11915 
   11916 # If the user did not use the arguments to specify the items to instantiate,
   11917 # then the envvar interface is used.  Set only those that are not.
   11918 # We use the long form for the default assignment because of an extremely
   11919 # bizarre bug on SunOS 4.1.3.
   11920 if $ac_need_defaults; then
   11921   test ${CONFIG_FILES+y} || CONFIG_FILES=$config_files
   11922   test ${CONFIG_HEADERS+y} || CONFIG_HEADERS=$config_headers
   11923   test ${CONFIG_COMMANDS+y} || CONFIG_COMMANDS=$config_commands
   11924 fi
   11925 
   11926 # Have a temporary directory for convenience.  Make it in the build tree
   11927 # simply because there is no reason against having it here, and in addition,
   11928 # creating and moving files from /tmp can sometimes cause problems.
   11929 # Hook for its removal unless debugging.
   11930 # Note that there is a small window in which the directory will not be cleaned:
   11931 # after its creation but before its name has been assigned to `$tmp'.
   11932 $debug ||
   11933 {
   11934   tmp= ac_tmp=
   11935   trap 'exit_status=$?
   11936   : "${ac_tmp:=$tmp}"
   11937   { test ! -d "$ac_tmp" || rm -fr "$ac_tmp"; } && exit $exit_status
   11938 ' 0
   11939   trap 'as_fn_exit 1' 1 2 13 15
   11940 }
   11941 # Create a (secure) tmp directory for tmp files.
   11942 
   11943 {
   11944   tmp=`(umask 077 && mktemp -d "./confXXXXXX") 2>/dev/null` &&
   11945   test -d "$tmp"
   11946 }  ||
   11947 {
   11948   tmp=./conf$$-$RANDOM
   11949   (umask 077 && mkdir "$tmp")
   11950 } || as_fn_error $? "cannot create a temporary directory in ." "$LINENO" 5
   11951 ac_tmp=$tmp
   11952 
   11953 # Set up the scripts for CONFIG_FILES section.
   11954 # No need to generate them if there are no CONFIG_FILES.
   11955 # This happens for instance with `./config.status config.h'.
   11956 if test -n "$CONFIG_FILES"; then
   11957 
   11958 
   11959 ac_cr=`echo X | tr X '\015'`
   11960 # On cygwin, bash can eat \r inside `` if the user requested igncr.
   11961 # But we know of no other shell where ac_cr would be empty at this
   11962 # point, so we can use a bashism as a fallback.
   11963 if test "x$ac_cr" = x; then
   11964   eval ac_cr=\$\'\\r\'
   11965 fi
   11966 ac_cs_awk_cr=`$AWK 'BEGIN { print "a\rb" }' </dev/null 2>/dev/null`
   11967 if test "$ac_cs_awk_cr" = "a${ac_cr}b"; then
   11968   ac_cs_awk_cr='\\r'
   11969 else
   11970   ac_cs_awk_cr=$ac_cr
   11971 fi
   11972 
   11973 echo 'BEGIN {' >"$ac_tmp/subs1.awk" &&
   11974 _ACEOF
   11975 
   11976 
   11977 {
   11978   echo "cat >conf$$subs.awk <<_ACEOF" &&
   11979   echo "$ac_subst_vars" | sed 's/.*/&!$&$ac_delim/' &&
   11980   echo "_ACEOF"
   11981 } >conf$$subs.sh ||
   11982   as_fn_error $? "could not make $CONFIG_STATUS" "$LINENO" 5
   11983 ac_delim_num=`echo "$ac_subst_vars" | grep -c '^'`
   11984 ac_delim='%!_!# '
   11985 for ac_last_try in false false false false false :; do
   11986   . ./conf$$subs.sh ||
   11987     as_fn_error $? "could not make $CONFIG_STATUS" "$LINENO" 5
   11988 
   11989   ac_delim_n=`sed -n "s/.*$ac_delim\$/X/p" conf$$subs.awk | grep -c X`
   11990   if test $ac_delim_n = $ac_delim_num; then
   11991     break
   11992   elif $ac_last_try; then
   11993     as_fn_error $? "could not make $CONFIG_STATUS" "$LINENO" 5
   11994   else
   11995     ac_delim="$ac_delim!$ac_delim _$ac_delim!! "
   11996   fi
   11997 done
   11998 rm -f conf$$subs.sh
   11999 
   12000 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   12001 cat >>"\$ac_tmp/subs1.awk" <<\\_ACAWK &&
   12002 _ACEOF
   12003 sed -n '
   12004 h
   12005 s/^/S["/; s/!.*/"]=/
   12006 p
   12007 g
   12008 s/^[^!]*!//
   12009 :repl
   12010 t repl
   12011 s/'"$ac_delim"'$//
   12012 t delim
   12013 :nl
   12014 h
   12015 s/\(.\{148\}\)..*/\1/
   12016 t more1
   12017 s/["\\]/\\&/g; s/^/"/; s/$/\\n"\\/
   12018 p
   12019 n
   12020 b repl
   12021 :more1
   12022 s/["\\]/\\&/g; s/^/"/; s/$/"\\/
   12023 p
   12024 g
   12025 s/.\{148\}//
   12026 t nl
   12027 :delim
   12028 h
   12029 s/\(.\{148\}\)..*/\1/
   12030 t more2
   12031 s/["\\]/\\&/g; s/^/"/; s/$/"/
   12032 p
   12033 b
   12034 :more2
   12035 s/["\\]/\\&/g; s/^/"/; s/$/"\\/
   12036 p
   12037 g
   12038 s/.\{148\}//
   12039 t delim
   12040 ' <conf$$subs.awk | sed '
   12041 /^[^""]/{
   12042   N
   12043   s/\n//
   12044 }
   12045 ' >>$CONFIG_STATUS || ac_write_fail=1
   12046 rm -f conf$$subs.awk
   12047 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   12048 _ACAWK
   12049 cat >>"\$ac_tmp/subs1.awk" <<_ACAWK &&
   12050   for (key in S) S_is_set[key] = 1
   12051   FS = ""
   12052 
   12053 }
   12054 {
   12055   line = $ 0
   12056   nfields = split(line, field, "@")
   12057   substed = 0
   12058   len = length(field[1])
   12059   for (i = 2; i < nfields; i++) {
   12060     key = field[i]
   12061     keylen = length(key)
   12062     if (S_is_set[key]) {
   12063       value = S[key]
   12064       line = substr(line, 1, len) "" value "" substr(line, len + keylen + 3)
   12065       len += length(value) + length(field[++i])
   12066       substed = 1
   12067     } else
   12068       len += 1 + keylen
   12069   }
   12070 
   12071   print line
   12072 }
   12073 
   12074 _ACAWK
   12075 _ACEOF
   12076 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   12077 if sed "s/$ac_cr//" < /dev/null > /dev/null 2>&1; then
   12078   sed "s/$ac_cr\$//; s/$ac_cr/$ac_cs_awk_cr/g"
   12079 else
   12080   cat
   12081 fi < "$ac_tmp/subs1.awk" > "$ac_tmp/subs.awk" \
   12082   || as_fn_error $? "could not setup config files machinery" "$LINENO" 5
   12083 _ACEOF
   12084 
   12085 # VPATH may cause trouble with some makes, so we remove sole $(srcdir),
   12086 # ${srcdir} and @srcdir@ entries from VPATH if srcdir is ".", strip leading and
   12087 # trailing colons and then remove the whole line if VPATH becomes empty
   12088 # (actually we leave an empty line to preserve line numbers).
   12089 if test "x$srcdir" = x.; then
   12090   ac_vpsub='/^[	 ]*VPATH[	 ]*=[	 ]*/{
   12091 h
   12092 s///
   12093 s/^/:/
   12094 s/[	 ]*$/:/
   12095 s/:\$(srcdir):/:/g
   12096 s/:\${srcdir}:/:/g
   12097 s/:@srcdir@:/:/g
   12098 s/^:*//
   12099 s/:*$//
   12100 x
   12101 s/\(=[	 ]*\).*/\1/
   12102 G
   12103 s/\n//
   12104 s/^[^=]*=[	 ]*$//
   12105 }'
   12106 fi
   12107 
   12108 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   12109 fi # test -n "$CONFIG_FILES"
   12110 
   12111 # Set up the scripts for CONFIG_HEADERS section.
   12112 # No need to generate them if there are no CONFIG_HEADERS.
   12113 # This happens for instance with `./config.status Makefile'.
   12114 if test -n "$CONFIG_HEADERS"; then
   12115 cat >"$ac_tmp/defines.awk" <<\_ACAWK ||
   12116 BEGIN {
   12117 _ACEOF
   12118 
   12119 # Transform confdefs.h into an awk script `defines.awk', embedded as
   12120 # here-document in config.status, that substitutes the proper values into
   12121 # config.h.in to produce config.h.
   12122 
   12123 # Create a delimiter string that does not exist in confdefs.h, to ease
   12124 # handling of long lines.
   12125 ac_delim='%!_!# '
   12126 for ac_last_try in false false :; do
   12127   ac_tt=`sed -n "/$ac_delim/p" confdefs.h`
   12128   if test -z "$ac_tt"; then
   12129     break
   12130   elif $ac_last_try; then
   12131     as_fn_error $? "could not make $CONFIG_HEADERS" "$LINENO" 5
   12132   else
   12133     ac_delim="$ac_delim!$ac_delim _$ac_delim!! "
   12134   fi
   12135 done
   12136 
   12137 # For the awk script, D is an array of macro values keyed by name,
   12138 # likewise P contains macro parameters if any.  Preserve backslash
   12139 # newline sequences.
   12140 
   12141 ac_word_re=[_$as_cr_Letters][_$as_cr_alnum]*
   12142 sed -n '
   12143 s/.\{148\}/&'"$ac_delim"'/g
   12144 t rset
   12145 :rset
   12146 s/^[	 ]*#[	 ]*define[	 ][	 ]*/ /
   12147 t def
   12148 d
   12149 :def
   12150 s/\\$//
   12151 t bsnl
   12152 s/["\\]/\\&/g
   12153 s/^ \('"$ac_word_re"'\)\(([^()]*)\)[	 ]*\(.*\)/P["\1"]="\2"\
   12154 D["\1"]=" \3"/p
   12155 s/^ \('"$ac_word_re"'\)[	 ]*\(.*\)/D["\1"]=" \2"/p
   12156 d
   12157 :bsnl
   12158 s/["\\]/\\&/g
   12159 s/^ \('"$ac_word_re"'\)\(([^()]*)\)[	 ]*\(.*\)/P["\1"]="\2"\
   12160 D["\1"]=" \3\\\\\\n"\\/p
   12161 t cont
   12162 s/^ \('"$ac_word_re"'\)[	 ]*\(.*\)/D["\1"]=" \2\\\\\\n"\\/p
   12163 t cont
   12164 d
   12165 :cont
   12166 n
   12167 s/.\{148\}/&'"$ac_delim"'/g
   12168 t clear
   12169 :clear
   12170 s/\\$//
   12171 t bsnlc
   12172 s/["\\]/\\&/g; s/^/"/; s/$/"/p
   12173 d
   12174 :bsnlc
   12175 s/["\\]/\\&/g; s/^/"/; s/$/\\\\\\n"\\/p
   12176 b cont
   12177 ' <confdefs.h | sed '
   12178 s/'"$ac_delim"'/"\\\
   12179 "/g' >>$CONFIG_STATUS || ac_write_fail=1
   12180 
   12181 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   12182   for (key in D) D_is_set[key] = 1
   12183   FS = ""
   12184 }
   12185 /^[\t ]*#[\t ]*(define|undef)[\t ]+$ac_word_re([\t (]|\$)/ {
   12186   line = \$ 0
   12187   split(line, arg, " ")
   12188   if (arg[1] == "#") {
   12189     defundef = arg[2]
   12190     mac1 = arg[3]
   12191   } else {
   12192     defundef = substr(arg[1], 2)
   12193     mac1 = arg[2]
   12194   }
   12195   split(mac1, mac2, "(") #)
   12196   macro = mac2[1]
   12197   prefix = substr(line, 1, index(line, defundef) - 1)
   12198   if (D_is_set[macro]) {
   12199     # Preserve the white space surrounding the "#".
   12200     print prefix "define", macro P[macro] D[macro]
   12201     next
   12202   } else {
   12203     # Replace #undef with comments.  This is necessary, for example,
   12204     # in the case of _POSIX_SOURCE, which is predefined and required
   12205     # on some systems where configure will not decide to define it.
   12206     if (defundef == "undef") {
   12207       print "/*", prefix defundef, macro, "*/"
   12208       next
   12209     }
   12210   }
   12211 }
   12212 { print }
   12213 _ACAWK
   12214 _ACEOF
   12215 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   12216   as_fn_error $? "could not setup config headers machinery" "$LINENO" 5
   12217 fi # test -n "$CONFIG_HEADERS"
   12218 
   12219 
   12220 eval set X "  :F $CONFIG_FILES  :H $CONFIG_HEADERS    :C $CONFIG_COMMANDS"
   12221 shift
   12222 for ac_tag
   12223 do
   12224   case $ac_tag in
   12225   :[FHLC]) ac_mode=$ac_tag; continue;;
   12226   esac
   12227   case $ac_mode$ac_tag in
   12228   :[FHL]*:*);;
   12229   :L* | :C*:*) as_fn_error $? "invalid tag \`$ac_tag'" "$LINENO" 5;;
   12230   :[FH]-) ac_tag=-:-;;
   12231   :[FH]*) ac_tag=$ac_tag:$ac_tag.in;;
   12232   esac
   12233   ac_save_IFS=$IFS
   12234   IFS=:
   12235   set x $ac_tag
   12236   IFS=$ac_save_IFS
   12237   shift
   12238   ac_file=$1
   12239   shift
   12240 
   12241   case $ac_mode in
   12242   :L) ac_source=$1;;
   12243   :[FH])
   12244     ac_file_inputs=
   12245     for ac_f
   12246     do
   12247       case $ac_f in
   12248       -) ac_f="$ac_tmp/stdin";;
   12249       *) # Look for the file first in the build tree, then in the source tree
   12250 	 # (if the path is not absolute).  The absolute path cannot be DOS-style,
   12251 	 # because $ac_f cannot contain `:'.
   12252 	 test -f "$ac_f" ||
   12253 	   case $ac_f in
   12254 	   [\\/$]*) false;;
   12255 	   *) test -f "$srcdir/$ac_f" && ac_f="$srcdir/$ac_f";;
   12256 	   esac ||
   12257 	   as_fn_error 1 "cannot find input file: \`$ac_f'" "$LINENO" 5;;
   12258       esac
   12259       case $ac_f in *\'*) ac_f=`printf "%s\n" "$ac_f" | sed "s/'/'\\\\\\\\''/g"`;; esac
   12260       as_fn_append ac_file_inputs " '$ac_f'"
   12261     done
   12262 
   12263     # Let's still pretend it is `configure' which instantiates (i.e., don't
   12264     # use $as_me), people would be surprised to read:
   12265     #    /* config.h.  Generated by config.status.  */
   12266     configure_input='Generated from '`
   12267 	  printf "%s\n" "$*" | sed 's|^[^:]*/||;s|:[^:]*/|, |g'
   12268 	`' by configure.'
   12269     if test x"$ac_file" != x-; then
   12270       configure_input="$ac_file.  $configure_input"
   12271       { printf "%s\n" "$as_me:${as_lineno-$LINENO}: creating $ac_file" >&5
   12272 printf "%s\n" "$as_me: creating $ac_file" >&6;}
   12273     fi
   12274     # Neutralize special characters interpreted by sed in replacement strings.
   12275     case $configure_input in #(
   12276     *\&* | *\|* | *\\* )
   12277        ac_sed_conf_input=`printf "%s\n" "$configure_input" |
   12278        sed 's/[\\\\&|]/\\\\&/g'`;; #(
   12279     *) ac_sed_conf_input=$configure_input;;
   12280     esac
   12281 
   12282     case $ac_tag in
   12283     *:-:* | *:-) cat >"$ac_tmp/stdin" \
   12284       || as_fn_error $? "could not create $ac_file" "$LINENO" 5 ;;
   12285     esac
   12286     ;;
   12287   esac
   12288 
   12289   ac_dir=`$as_dirname -- "$ac_file" ||
   12290 $as_expr X"$ac_file" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
   12291 	 X"$ac_file" : 'X\(//\)[^/]' \| \
   12292 	 X"$ac_file" : 'X\(//\)$' \| \
   12293 	 X"$ac_file" : 'X\(/\)' \| . 2>/dev/null ||
   12294 printf "%s\n" X"$ac_file" |
   12295     sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
   12296 	    s//\1/
   12297 	    q
   12298 	  }
   12299 	  /^X\(\/\/\)[^/].*/{
   12300 	    s//\1/
   12301 	    q
   12302 	  }
   12303 	  /^X\(\/\/\)$/{
   12304 	    s//\1/
   12305 	    q
   12306 	  }
   12307 	  /^X\(\/\).*/{
   12308 	    s//\1/
   12309 	    q
   12310 	  }
   12311 	  s/.*/./; q'`
   12312   as_dir="$ac_dir"; as_fn_mkdir_p
   12313   ac_builddir=.
   12314 
   12315 case "$ac_dir" in
   12316 .) ac_dir_suffix= ac_top_builddir_sub=. ac_top_build_prefix= ;;
   12317 *)
   12318   ac_dir_suffix=/`printf "%s\n" "$ac_dir" | sed 's|^\.[\\/]||'`
   12319   # A ".." for each directory in $ac_dir_suffix.
   12320   ac_top_builddir_sub=`printf "%s\n" "$ac_dir_suffix" | sed 's|/[^\\/]*|/..|g;s|/||'`
   12321   case $ac_top_builddir_sub in
   12322   "") ac_top_builddir_sub=. ac_top_build_prefix= ;;
   12323   *)  ac_top_build_prefix=$ac_top_builddir_sub/ ;;
   12324   esac ;;
   12325 esac
   12326 ac_abs_top_builddir=$ac_pwd
   12327 ac_abs_builddir=$ac_pwd$ac_dir_suffix
   12328 # for backward compatibility:
   12329 ac_top_builddir=$ac_top_build_prefix
   12330 
   12331 case $srcdir in
   12332   .)  # We are building in place.
   12333     ac_srcdir=.
   12334     ac_top_srcdir=$ac_top_builddir_sub
   12335     ac_abs_top_srcdir=$ac_pwd ;;
   12336   [\\/]* | ?:[\\/]* )  # Absolute name.
   12337     ac_srcdir=$srcdir$ac_dir_suffix;
   12338     ac_top_srcdir=$srcdir
   12339     ac_abs_top_srcdir=$srcdir ;;
   12340   *) # Relative name.
   12341     ac_srcdir=$ac_top_build_prefix$srcdir$ac_dir_suffix
   12342     ac_top_srcdir=$ac_top_build_prefix$srcdir
   12343     ac_abs_top_srcdir=$ac_pwd/$srcdir ;;
   12344 esac
   12345 ac_abs_srcdir=$ac_abs_top_srcdir$ac_dir_suffix
   12346 
   12347 
   12348   case $ac_mode in
   12349   :F)
   12350   #
   12351   # CONFIG_FILE
   12352   #
   12353 
   12354   case $INSTALL in
   12355   [\\/$]* | ?:[\\/]* ) ac_INSTALL=$INSTALL ;;
   12356   *) ac_INSTALL=$ac_top_build_prefix$INSTALL ;;
   12357   esac
   12358   ac_MKDIR_P=$MKDIR_P
   12359   case $MKDIR_P in
   12360   [\\/$]* | ?:[\\/]* ) ;;
   12361   */*) ac_MKDIR_P=$ac_top_build_prefix$MKDIR_P ;;
   12362   esac
   12363 _ACEOF
   12364 
   12365 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   12366 # If the template does not know about datarootdir, expand it.
   12367 # FIXME: This hack should be removed a few years after 2.60.
   12368 ac_datarootdir_hack=; ac_datarootdir_seen=
   12369 ac_sed_dataroot='
   12370 /datarootdir/ {
   12371   p
   12372   q
   12373 }
   12374 /@datadir@/p
   12375 /@docdir@/p
   12376 /@infodir@/p
   12377 /@localedir@/p
   12378 /@mandir@/p'
   12379 case `eval "sed -n \"\$ac_sed_dataroot\" $ac_file_inputs"` in
   12380 *datarootdir*) ac_datarootdir_seen=yes;;
   12381 *@datadir@*|*@docdir@*|*@infodir@*|*@localedir@*|*@mandir@*)
   12382   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: $ac_file_inputs seems to ignore the --datarootdir setting" >&5
   12383 printf "%s\n" "$as_me: WARNING: $ac_file_inputs seems to ignore the --datarootdir setting" >&2;}
   12384 _ACEOF
   12385 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   12386   ac_datarootdir_hack='
   12387   s&@datadir@&$datadir&g
   12388   s&@docdir@&$docdir&g
   12389   s&@infodir@&$infodir&g
   12390   s&@localedir@&$localedir&g
   12391   s&@mandir@&$mandir&g
   12392   s&\\\${datarootdir}&$datarootdir&g' ;;
   12393 esac
   12394 _ACEOF
   12395 
   12396 # Neutralize VPATH when `$srcdir' = `.'.
   12397 # Shell code in configure.ac might set extrasub.
   12398 # FIXME: do we really want to maintain this feature?
   12399 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   12400 ac_sed_extra="$ac_vpsub
   12401 $extrasub
   12402 _ACEOF
   12403 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   12404 :t
   12405 /@[a-zA-Z_][a-zA-Z_0-9]*@/!b
   12406 s|@configure_input@|$ac_sed_conf_input|;t t
   12407 s&@top_builddir@&$ac_top_builddir_sub&;t t
   12408 s&@top_build_prefix@&$ac_top_build_prefix&;t t
   12409 s&@srcdir@&$ac_srcdir&;t t
   12410 s&@abs_srcdir@&$ac_abs_srcdir&;t t
   12411 s&@top_srcdir@&$ac_top_srcdir&;t t
   12412 s&@abs_top_srcdir@&$ac_abs_top_srcdir&;t t
   12413 s&@builddir@&$ac_builddir&;t t
   12414 s&@abs_builddir@&$ac_abs_builddir&;t t
   12415 s&@abs_top_builddir@&$ac_abs_top_builddir&;t t
   12416 s&@INSTALL@&$ac_INSTALL&;t t
   12417 s&@MKDIR_P@&$ac_MKDIR_P&;t t
   12418 $ac_datarootdir_hack
   12419 "
   12420 eval sed \"\$ac_sed_extra\" "$ac_file_inputs" | $AWK -f "$ac_tmp/subs.awk" \
   12421   >$ac_tmp/out || as_fn_error $? "could not create $ac_file" "$LINENO" 5
   12422 
   12423 test -z "$ac_datarootdir_hack$ac_datarootdir_seen" &&
   12424   { ac_out=`sed -n '/\${datarootdir}/p' "$ac_tmp/out"`; test -n "$ac_out"; } &&
   12425   { ac_out=`sed -n '/^[	 ]*datarootdir[	 ]*:*=/p' \
   12426       "$ac_tmp/out"`; test -z "$ac_out"; } &&
   12427   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: $ac_file contains a reference to the variable \`datarootdir'
   12428 which seems to be undefined.  Please make sure it is defined" >&5
   12429 printf "%s\n" "$as_me: WARNING: $ac_file contains a reference to the variable \`datarootdir'
   12430 which seems to be undefined.  Please make sure it is defined" >&2;}
   12431 
   12432   rm -f "$ac_tmp/stdin"
   12433   case $ac_file in
   12434   -) cat "$ac_tmp/out" && rm -f "$ac_tmp/out";;
   12435   *) rm -f "$ac_file" && mv "$ac_tmp/out" "$ac_file";;
   12436   esac \
   12437   || as_fn_error $? "could not create $ac_file" "$LINENO" 5
   12438  ;;
   12439   :H)
   12440   #
   12441   # CONFIG_HEADER
   12442   #
   12443   if test x"$ac_file" != x-; then
   12444     {
   12445       printf "%s\n" "/* $configure_input  */" >&1 \
   12446       && eval '$AWK -f "$ac_tmp/defines.awk"' "$ac_file_inputs"
   12447     } >"$ac_tmp/config.h" \
   12448       || as_fn_error $? "could not create $ac_file" "$LINENO" 5
   12449     if diff "$ac_file" "$ac_tmp/config.h" >/dev/null 2>&1; then
   12450       { printf "%s\n" "$as_me:${as_lineno-$LINENO}: $ac_file is unchanged" >&5
   12451 printf "%s\n" "$as_me: $ac_file is unchanged" >&6;}
   12452     else
   12453       rm -f "$ac_file"
   12454       mv "$ac_tmp/config.h" "$ac_file" \
   12455 	|| as_fn_error $? "could not create $ac_file" "$LINENO" 5
   12456     fi
   12457   else
   12458     printf "%s\n" "/* $configure_input  */" >&1 \
   12459       && eval '$AWK -f "$ac_tmp/defines.awk"' "$ac_file_inputs" \
   12460       || as_fn_error $? "could not create -" "$LINENO" 5
   12461   fi
   12462 # Compute "$ac_file"'s index in $config_headers.
   12463 _am_arg="$ac_file"
   12464 _am_stamp_count=1
   12465 for _am_header in $config_headers :; do
   12466   case $_am_header in
   12467     $_am_arg | $_am_arg:* )
   12468       break ;;
   12469     * )
   12470       _am_stamp_count=`expr $_am_stamp_count + 1` ;;
   12471   esac
   12472 done
   12473 echo "timestamp for $_am_arg" >`$as_dirname -- "$_am_arg" ||
   12474 $as_expr X"$_am_arg" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
   12475 	 X"$_am_arg" : 'X\(//\)[^/]' \| \
   12476 	 X"$_am_arg" : 'X\(//\)$' \| \
   12477 	 X"$_am_arg" : 'X\(/\)' \| . 2>/dev/null ||
   12478 printf "%s\n" X"$_am_arg" |
   12479     sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
   12480 	    s//\1/
   12481 	    q
   12482 	  }
   12483 	  /^X\(\/\/\)[^/].*/{
   12484 	    s//\1/
   12485 	    q
   12486 	  }
   12487 	  /^X\(\/\/\)$/{
   12488 	    s//\1/
   12489 	    q
   12490 	  }
   12491 	  /^X\(\/\).*/{
   12492 	    s//\1/
   12493 	    q
   12494 	  }
   12495 	  s/.*/./; q'`/stamp-h$_am_stamp_count
   12496  ;;
   12497 
   12498   :C)  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: executing $ac_file commands" >&5
   12499 printf "%s\n" "$as_me: executing $ac_file commands" >&6;}
   12500  ;;
   12501   esac
   12502 
   12503 
   12504   case $ac_file$ac_mode in
   12505     "depfiles":C) test x"$AMDEP_TRUE" != x"" || {
   12506   # Older Autoconf quotes --file arguments for eval, but not when files
   12507   # are listed without --file.  Let's play safe and only enable the eval
   12508   # if we detect the quoting.
   12509   # TODO: see whether this extra hack can be removed once we start
   12510   # requiring Autoconf 2.70 or later.
   12511   case $CONFIG_FILES in #(
   12512   *\'*) :
   12513     eval set x "$CONFIG_FILES" ;; #(
   12514   *) :
   12515     set x $CONFIG_FILES ;; #(
   12516   *) :
   12517      ;;
   12518 esac
   12519   shift
   12520   # Used to flag and report bootstrapping failures.
   12521   am_rc=0
   12522   for am_mf
   12523   do
   12524     # Strip MF so we end up with the name of the file.
   12525     am_mf=`printf "%s\n" "$am_mf" | sed -e 's/:.*$//'`
   12526     # Check whether this is an Automake generated Makefile which includes
   12527     # dependency-tracking related rules and includes.
   12528     # Grep'ing the whole file directly is not great: AIX grep has a line
   12529     # limit of 2048, but all sed's we know have understand at least 4000.
   12530     sed -n 's,^am--depfiles:.*,X,p' "$am_mf" | grep X >/dev/null 2>&1 \
   12531       || continue
   12532     am_dirpart=`$as_dirname -- "$am_mf" ||
   12533 $as_expr X"$am_mf" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
   12534 	 X"$am_mf" : 'X\(//\)[^/]' \| \
   12535 	 X"$am_mf" : 'X\(//\)$' \| \
   12536 	 X"$am_mf" : 'X\(/\)' \| . 2>/dev/null ||
   12537 printf "%s\n" X"$am_mf" |
   12538     sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
   12539 	    s//\1/
   12540 	    q
   12541 	  }
   12542 	  /^X\(\/\/\)[^/].*/{
   12543 	    s//\1/
   12544 	    q
   12545 	  }
   12546 	  /^X\(\/\/\)$/{
   12547 	    s//\1/
   12548 	    q
   12549 	  }
   12550 	  /^X\(\/\).*/{
   12551 	    s//\1/
   12552 	    q
   12553 	  }
   12554 	  s/.*/./; q'`
   12555     am_filepart=`$as_basename -- "$am_mf" ||
   12556 $as_expr X/"$am_mf" : '.*/\([^/][^/]*\)/*$' \| \
   12557 	 X"$am_mf" : 'X\(//\)$' \| \
   12558 	 X"$am_mf" : 'X\(/\)' \| . 2>/dev/null ||
   12559 printf "%s\n" X/"$am_mf" |
   12560     sed '/^.*\/\([^/][^/]*\)\/*$/{
   12561 	    s//\1/
   12562 	    q
   12563 	  }
   12564 	  /^X\/\(\/\/\)$/{
   12565 	    s//\1/
   12566 	    q
   12567 	  }
   12568 	  /^X\/\(\/\).*/{
   12569 	    s//\1/
   12570 	    q
   12571 	  }
   12572 	  s/.*/./; q'`
   12573     { echo "$as_me:$LINENO: cd "$am_dirpart" \
   12574       && sed -e '/# am--include-marker/d' "$am_filepart" \
   12575         | $MAKE -f - am--depfiles" >&5
   12576    (cd "$am_dirpart" \
   12577       && sed -e '/# am--include-marker/d' "$am_filepart" \
   12578         | $MAKE -f - am--depfiles) >&5 2>&5
   12579    ac_status=$?
   12580    echo "$as_me:$LINENO: \$? = $ac_status" >&5
   12581    (exit $ac_status); } || am_rc=$?
   12582   done
   12583   if test $am_rc -ne 0; then
   12584     { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
   12585 printf "%s\n" "$as_me: error: in \`$ac_pwd':" >&2;}
   12586 as_fn_error $? "Something went wrong bootstrapping makefile fragments
   12587     for automatic dependency tracking.  If GNU make was not used, consider
   12588     re-running the configure script with MAKE=\"gmake\" (or whatever is
   12589     necessary).  You can also try re-running configure with the
   12590     '--disable-dependency-tracking' option to at least be able to build
   12591     the package (albeit without support for automatic dependency tracking).
   12592 See \`config.log' for more details" "$LINENO" 5; }
   12593   fi
   12594   { am_dirpart=; unset am_dirpart;}
   12595   { am_filepart=; unset am_filepart;}
   12596   { am_mf=; unset am_mf;}
   12597   { am_rc=; unset am_rc;}
   12598   rm -f conftest-deps.mk
   12599 }
   12600  ;;
   12601 
   12602   esac
   12603 done # for ac_tag
   12604 
   12605 
   12606 as_fn_exit 0
   12607 _ACEOF
   12608 ac_clean_files=$ac_clean_files_save
   12609 
   12610 test $ac_write_fail = 0 ||
   12611   as_fn_error $? "write failure creating $CONFIG_STATUS" "$LINENO" 5
   12612 
   12613 
   12614 # configure is writing to config.log, and then calls config.status.
   12615 # config.status does its own redirection, appending to config.log.
   12616 # Unfortunately, on DOS this fails, as config.log is still kept open
   12617 # by configure, so config.status won't be able to write to it; its
   12618 # output is simply discarded.  So we exec the FD to /dev/null,
   12619 # effectively closing config.log, so it can be properly (re)opened and
   12620 # appended to by config.status.  When coming back to configure, we
   12621 # need to make the FD available again.
   12622 if test "$no_create" != yes; then
   12623   ac_cs_success=:
   12624   ac_config_status_args=
   12625   test "$silent" = yes &&
   12626     ac_config_status_args="$ac_config_status_args --quiet"
   12627   exec 5>/dev/null
   12628   $SHELL $CONFIG_STATUS $ac_config_status_args || ac_cs_success=false
   12629   exec 5>>config.log
   12630   # Use ||, not &&, to avoid exiting from the if with $? = 1, which
   12631   # would make configure fail if this is the last instruction.
   12632   $ac_cs_success || as_fn_exit 1
   12633 fi
   12634 if test -n "$ac_unrecognized_opts" && test "$enable_option_checking" != no; then
   12635   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: unrecognized options: $ac_unrecognized_opts" >&5
   12636 printf "%s\n" "$as_me: WARNING: unrecognized options: $ac_unrecognized_opts" >&2;}
   12637 fi
   12638 
   12639 
   12640