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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 xeyes 1.2.0.
      4 #
      5 # Report bugs to <https://gitlab.freedesktop.org/xorg/app/xeyes/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/xeyes/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='xeyes'
    614 PACKAGE_TARNAME='xeyes'
    615 PACKAGE_VERSION='1.2.0'
    616 PACKAGE_STRING='xeyes 1.2.0'
    617 PACKAGE_BUGREPORT='https://gitlab.freedesktop.org/xorg/app/xeyes/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 PRESENT_LIBS
    658 PRESENT_CFLAGS
    659 XRENDER_LIBS
    660 XRENDER_CFLAGS
    661 XEYES_LIBS
    662 XEYES_CFLAGS
    663 MAN_SUBSTS
    664 XORG_MAN_PAGE
    665 ADMIN_MAN_DIR
    666 DRIVER_MAN_DIR
    667 MISC_MAN_DIR
    668 FILE_MAN_DIR
    669 LIB_MAN_DIR
    670 APP_MAN_DIR
    671 ADMIN_MAN_SUFFIX
    672 DRIVER_MAN_SUFFIX
    673 MISC_MAN_SUFFIX
    674 FILE_MAN_SUFFIX
    675 LIB_MAN_SUFFIX
    676 APP_MAN_SUFFIX
    677 SED
    678 host_os
    679 host_vendor
    680 host_cpu
    681 host
    682 build_os
    683 build_vendor
    684 build_cpu
    685 build
    686 INSTALL_CMD
    687 PKG_CONFIG_LIBDIR
    688 PKG_CONFIG_PATH
    689 PKG_CONFIG
    690 CHANGELOG_CMD
    691 STRICT_CFLAGS
    692 CWARNFLAGS
    693 BASE_CFLAGS
    694 am__fastdepCC_FALSE
    695 am__fastdepCC_TRUE
    696 CCDEPMODE
    697 am__nodep
    698 AMDEPBACKSLASH
    699 AMDEP_FALSE
    700 AMDEP_TRUE
    701 am__include
    702 DEPDIR
    703 OBJEXT
    704 EXEEXT
    705 ac_ct_CC
    706 CPPFLAGS
    707 LDFLAGS
    708 CFLAGS
    709 CC
    710 AM_BACKSLASH
    711 AM_DEFAULT_VERBOSITY
    712 AM_DEFAULT_V
    713 AM_V
    714 CSCOPE
    715 ETAGS
    716 CTAGS
    717 am__untar
    718 am__tar
    719 AMTAR
    720 am__leading_dot
    721 SET_MAKE
    722 AWK
    723 mkdir_p
    724 MKDIR_P
    725 INSTALL_STRIP_PROGRAM
    726 STRIP
    727 install_sh
    728 MAKEINFO
    729 AUTOHEADER
    730 AUTOMAKE
    731 AUTOCONF
    732 ACLOCAL
    733 VERSION
    734 PACKAGE
    735 CYGPATH_W
    736 am__isrc
    737 INSTALL_DATA
    738 INSTALL_SCRIPT
    739 INSTALL_PROGRAM
    740 target_alias
    741 host_alias
    742 build_alias
    743 LIBS
    744 ECHO_T
    745 ECHO_N
    746 ECHO_C
    747 DEFS
    748 mandir
    749 localedir
    750 libdir
    751 psdir
    752 pdfdir
    753 dvidir
    754 htmldir
    755 infodir
    756 docdir
    757 oldincludedir
    758 includedir
    759 runstatedir
    760 localstatedir
    761 sharedstatedir
    762 sysconfdir
    763 datadir
    764 datarootdir
    765 libexecdir
    766 sbindir
    767 bindir
    768 program_transform_name
    769 prefix
    770 exec_prefix
    771 PACKAGE_URL
    772 PACKAGE_BUGREPORT
    773 PACKAGE_STRING
    774 PACKAGE_VERSION
    775 PACKAGE_TARNAME
    776 PACKAGE_NAME
    777 PATH_SEPARATOR
    778 SHELL
    779 am__quote'
    780 ac_subst_files=''
    781 ac_user_opts='
    782 enable_option_checking
    783 enable_silent_rules
    784 enable_dependency_tracking
    785 enable_selective_werror
    786 enable_strict_compilation
    787 with_xrender
    788 with_present
    789 '
    790       ac_precious_vars='build_alias
    791 host_alias
    792 target_alias
    793 CC
    794 CFLAGS
    795 LDFLAGS
    796 LIBS
    797 CPPFLAGS
    798 PKG_CONFIG
    799 PKG_CONFIG_PATH
    800 PKG_CONFIG_LIBDIR
    801 XEYES_CFLAGS
    802 XEYES_LIBS
    803 XRENDER_CFLAGS
    804 XRENDER_LIBS
    805 PRESENT_CFLAGS
    806 PRESENT_LIBS'
    807 
    808 
    809 # Initialize some variables set by options.
    810 ac_init_help=
    811 ac_init_version=false
    812 ac_unrecognized_opts=
    813 ac_unrecognized_sep=
    814 # The variables have the same names as the options, with
    815 # dashes changed to underlines.
    816 cache_file=/dev/null
    817 exec_prefix=NONE
    818 no_create=
    819 no_recursion=
    820 prefix=NONE
    821 program_prefix=NONE
    822 program_suffix=NONE
    823 program_transform_name=s,x,x,
    824 silent=
    825 site=
    826 srcdir=
    827 verbose=
    828 x_includes=NONE
    829 x_libraries=NONE
    830 
    831 # Installation directory options.
    832 # These are left unexpanded so users can "make install exec_prefix=/foo"
    833 # and all the variables that are supposed to be based on exec_prefix
    834 # by default will actually change.
    835 # Use braces instead of parens because sh, perl, etc. also accept them.
    836 # (The list follows the same order as the GNU Coding Standards.)
    837 bindir='${exec_prefix}/bin'
    838 sbindir='${exec_prefix}/sbin'
    839 libexecdir='${exec_prefix}/libexec'
    840 datarootdir='${prefix}/share'
    841 datadir='${datarootdir}'
    842 sysconfdir='${prefix}/etc'
    843 sharedstatedir='${prefix}/com'
    844 localstatedir='${prefix}/var'
    845 runstatedir='${localstatedir}/run'
    846 includedir='${prefix}/include'
    847 oldincludedir='/usr/include'
    848 docdir='${datarootdir}/doc/${PACKAGE_TARNAME}'
    849 infodir='${datarootdir}/info'
    850 htmldir='${docdir}'
    851 dvidir='${docdir}'
    852 pdfdir='${docdir}'
    853 psdir='${docdir}'
    854 libdir='${exec_prefix}/lib'
    855 localedir='${datarootdir}/locale'
    856 mandir='${datarootdir}/man'
    857 
    858 ac_prev=
    859 ac_dashdash=
    860 for ac_option
    861 do
    862   # If the previous option needs an argument, assign it.
    863   if test -n "$ac_prev"; then
    864     eval $ac_prev=\$ac_option
    865     ac_prev=
    866     continue
    867   fi
    868 
    869   case $ac_option in
    870   *=?*) ac_optarg=`expr "X$ac_option" : '[^=]*=\(.*\)'` ;;
    871   *=)   ac_optarg= ;;
    872   *)    ac_optarg=yes ;;
    873   esac
    874 
    875   case $ac_dashdash$ac_option in
    876   --)
    877     ac_dashdash=yes ;;
    878 
    879   -bindir | --bindir | --bindi | --bind | --bin | --bi)
    880     ac_prev=bindir ;;
    881   -bindir=* | --bindir=* | --bindi=* | --bind=* | --bin=* | --bi=*)
    882     bindir=$ac_optarg ;;
    883 
    884   -build | --build | --buil | --bui | --bu)
    885     ac_prev=build_alias ;;
    886   -build=* | --build=* | --buil=* | --bui=* | --bu=*)
    887     build_alias=$ac_optarg ;;
    888 
    889   -cache-file | --cache-file | --cache-fil | --cache-fi \
    890   | --cache-f | --cache- | --cache | --cach | --cac | --ca | --c)
    891     ac_prev=cache_file ;;
    892   -cache-file=* | --cache-file=* | --cache-fil=* | --cache-fi=* \
    893   | --cache-f=* | --cache-=* | --cache=* | --cach=* | --cac=* | --ca=* | --c=*)
    894     cache_file=$ac_optarg ;;
    895 
    896   --config-cache | -C)
    897     cache_file=config.cache ;;
    898 
    899   -datadir | --datadir | --datadi | --datad)
    900     ac_prev=datadir ;;
    901   -datadir=* | --datadir=* | --datadi=* | --datad=*)
    902     datadir=$ac_optarg ;;
    903 
    904   -datarootdir | --datarootdir | --datarootdi | --datarootd | --dataroot \
    905   | --dataroo | --dataro | --datar)
    906     ac_prev=datarootdir ;;
    907   -datarootdir=* | --datarootdir=* | --datarootdi=* | --datarootd=* \
    908   | --dataroot=* | --dataroo=* | --dataro=* | --datar=*)
    909     datarootdir=$ac_optarg ;;
    910 
    911   -disable-* | --disable-*)
    912     ac_useropt=`expr "x$ac_option" : 'x-*disable-\(.*\)'`
    913     # Reject names that are not valid shell variable names.
    914     expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null &&
    915       as_fn_error $? "invalid feature name: \`$ac_useropt'"
    916     ac_useropt_orig=$ac_useropt
    917     ac_useropt=`printf "%s\n" "$ac_useropt" | sed 's/[-+.]/_/g'`
    918     case $ac_user_opts in
    919       *"
    920 "enable_$ac_useropt"
    921 "*) ;;
    922       *) ac_unrecognized_opts="$ac_unrecognized_opts$ac_unrecognized_sep--disable-$ac_useropt_orig"
    923 	 ac_unrecognized_sep=', ';;
    924     esac
    925     eval enable_$ac_useropt=no ;;
    926 
    927   -docdir | --docdir | --docdi | --doc | --do)
    928     ac_prev=docdir ;;
    929   -docdir=* | --docdir=* | --docdi=* | --doc=* | --do=*)
    930     docdir=$ac_optarg ;;
    931 
    932   -dvidir | --dvidir | --dvidi | --dvid | --dvi | --dv)
    933     ac_prev=dvidir ;;
    934   -dvidir=* | --dvidir=* | --dvidi=* | --dvid=* | --dvi=* | --dv=*)
    935     dvidir=$ac_optarg ;;
    936 
    937   -enable-* | --enable-*)
    938     ac_useropt=`expr "x$ac_option" : 'x-*enable-\([^=]*\)'`
    939     # Reject names that are not valid shell variable names.
    940     expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null &&
    941       as_fn_error $? "invalid feature name: \`$ac_useropt'"
    942     ac_useropt_orig=$ac_useropt
    943     ac_useropt=`printf "%s\n" "$ac_useropt" | sed 's/[-+.]/_/g'`
    944     case $ac_user_opts in
    945       *"
    946 "enable_$ac_useropt"
    947 "*) ;;
    948       *) ac_unrecognized_opts="$ac_unrecognized_opts$ac_unrecognized_sep--enable-$ac_useropt_orig"
    949 	 ac_unrecognized_sep=', ';;
    950     esac
    951     eval enable_$ac_useropt=\$ac_optarg ;;
    952 
    953   -exec-prefix | --exec_prefix | --exec-prefix | --exec-prefi \
    954   | --exec-pref | --exec-pre | --exec-pr | --exec-p | --exec- \
    955   | --exec | --exe | --ex)
    956     ac_prev=exec_prefix ;;
    957   -exec-prefix=* | --exec_prefix=* | --exec-prefix=* | --exec-prefi=* \
    958   | --exec-pref=* | --exec-pre=* | --exec-pr=* | --exec-p=* | --exec-=* \
    959   | --exec=* | --exe=* | --ex=*)
    960     exec_prefix=$ac_optarg ;;
    961 
    962   -gas | --gas | --ga | --g)
    963     # Obsolete; use --with-gas.
    964     with_gas=yes ;;
    965 
    966   -help | --help | --hel | --he | -h)
    967     ac_init_help=long ;;
    968   -help=r* | --help=r* | --hel=r* | --he=r* | -hr*)
    969     ac_init_help=recursive ;;
    970   -help=s* | --help=s* | --hel=s* | --he=s* | -hs*)
    971     ac_init_help=short ;;
    972 
    973   -host | --host | --hos | --ho)
    974     ac_prev=host_alias ;;
    975   -host=* | --host=* | --hos=* | --ho=*)
    976     host_alias=$ac_optarg ;;
    977 
    978   -htmldir | --htmldir | --htmldi | --htmld | --html | --htm | --ht)
    979     ac_prev=htmldir ;;
    980   -htmldir=* | --htmldir=* | --htmldi=* | --htmld=* | --html=* | --htm=* \
    981   | --ht=*)
    982     htmldir=$ac_optarg ;;
    983 
    984   -includedir | --includedir | --includedi | --included | --include \
    985   | --includ | --inclu | --incl | --inc)
    986     ac_prev=includedir ;;
    987   -includedir=* | --includedir=* | --includedi=* | --included=* | --include=* \
    988   | --includ=* | --inclu=* | --incl=* | --inc=*)
    989     includedir=$ac_optarg ;;
    990 
    991   -infodir | --infodir | --infodi | --infod | --info | --inf)
    992     ac_prev=infodir ;;
    993   -infodir=* | --infodir=* | --infodi=* | --infod=* | --info=* | --inf=*)
    994     infodir=$ac_optarg ;;
    995 
    996   -libdir | --libdir | --libdi | --libd)
    997     ac_prev=libdir ;;
    998   -libdir=* | --libdir=* | --libdi=* | --libd=*)
    999     libdir=$ac_optarg ;;
   1000 
   1001   -libexecdir | --libexecdir | --libexecdi | --libexecd | --libexec \
   1002   | --libexe | --libex | --libe)
   1003     ac_prev=libexecdir ;;
   1004   -libexecdir=* | --libexecdir=* | --libexecdi=* | --libexecd=* | --libexec=* \
   1005   | --libexe=* | --libex=* | --libe=*)
   1006     libexecdir=$ac_optarg ;;
   1007 
   1008   -localedir | --localedir | --localedi | --localed | --locale)
   1009     ac_prev=localedir ;;
   1010   -localedir=* | --localedir=* | --localedi=* | --localed=* | --locale=*)
   1011     localedir=$ac_optarg ;;
   1012 
   1013   -localstatedir | --localstatedir | --localstatedi | --localstated \
   1014   | --localstate | --localstat | --localsta | --localst | --locals)
   1015     ac_prev=localstatedir ;;
   1016   -localstatedir=* | --localstatedir=* | --localstatedi=* | --localstated=* \
   1017   | --localstate=* | --localstat=* | --localsta=* | --localst=* | --locals=*)
   1018     localstatedir=$ac_optarg ;;
   1019 
   1020   -mandir | --mandir | --mandi | --mand | --man | --ma | --m)
   1021     ac_prev=mandir ;;
   1022   -mandir=* | --mandir=* | --mandi=* | --mand=* | --man=* | --ma=* | --m=*)
   1023     mandir=$ac_optarg ;;
   1024 
   1025   -nfp | --nfp | --nf)
   1026     # Obsolete; use --without-fp.
   1027     with_fp=no ;;
   1028 
   1029   -no-create | --no-create | --no-creat | --no-crea | --no-cre \
   1030   | --no-cr | --no-c | -n)
   1031     no_create=yes ;;
   1032 
   1033   -no-recursion | --no-recursion | --no-recursio | --no-recursi \
   1034   | --no-recurs | --no-recur | --no-recu | --no-rec | --no-re | --no-r)
   1035     no_recursion=yes ;;
   1036 
   1037   -oldincludedir | --oldincludedir | --oldincludedi | --oldincluded \
   1038   | --oldinclude | --oldinclud | --oldinclu | --oldincl | --oldinc \
   1039   | --oldin | --oldi | --old | --ol | --o)
   1040     ac_prev=oldincludedir ;;
   1041   -oldincludedir=* | --oldincludedir=* | --oldincludedi=* | --oldincluded=* \
   1042   | --oldinclude=* | --oldinclud=* | --oldinclu=* | --oldincl=* | --oldinc=* \
   1043   | --oldin=* | --oldi=* | --old=* | --ol=* | --o=*)
   1044     oldincludedir=$ac_optarg ;;
   1045 
   1046   -prefix | --prefix | --prefi | --pref | --pre | --pr | --p)
   1047     ac_prev=prefix ;;
   1048   -prefix=* | --prefix=* | --prefi=* | --pref=* | --pre=* | --pr=* | --p=*)
   1049     prefix=$ac_optarg ;;
   1050 
   1051   -program-prefix | --program-prefix | --program-prefi | --program-pref \
   1052   | --program-pre | --program-pr | --program-p)
   1053     ac_prev=program_prefix ;;
   1054   -program-prefix=* | --program-prefix=* | --program-prefi=* \
   1055   | --program-pref=* | --program-pre=* | --program-pr=* | --program-p=*)
   1056     program_prefix=$ac_optarg ;;
   1057 
   1058   -program-suffix | --program-suffix | --program-suffi | --program-suff \
   1059   | --program-suf | --program-su | --program-s)
   1060     ac_prev=program_suffix ;;
   1061   -program-suffix=* | --program-suffix=* | --program-suffi=* \
   1062   | --program-suff=* | --program-suf=* | --program-su=* | --program-s=*)
   1063     program_suffix=$ac_optarg ;;
   1064 
   1065   -program-transform-name | --program-transform-name \
   1066   | --program-transform-nam | --program-transform-na \
   1067   | --program-transform-n | --program-transform- \
   1068   | --program-transform | --program-transfor \
   1069   | --program-transfo | --program-transf \
   1070   | --program-trans | --program-tran \
   1071   | --progr-tra | --program-tr | --program-t)
   1072     ac_prev=program_transform_name ;;
   1073   -program-transform-name=* | --program-transform-name=* \
   1074   | --program-transform-nam=* | --program-transform-na=* \
   1075   | --program-transform-n=* | --program-transform-=* \
   1076   | --program-transform=* | --program-transfor=* \
   1077   | --program-transfo=* | --program-transf=* \
   1078   | --program-trans=* | --program-tran=* \
   1079   | --progr-tra=* | --program-tr=* | --program-t=*)
   1080     program_transform_name=$ac_optarg ;;
   1081 
   1082   -pdfdir | --pdfdir | --pdfdi | --pdfd | --pdf | --pd)
   1083     ac_prev=pdfdir ;;
   1084   -pdfdir=* | --pdfdir=* | --pdfdi=* | --pdfd=* | --pdf=* | --pd=*)
   1085     pdfdir=$ac_optarg ;;
   1086 
   1087   -psdir | --psdir | --psdi | --psd | --ps)
   1088     ac_prev=psdir ;;
   1089   -psdir=* | --psdir=* | --psdi=* | --psd=* | --ps=*)
   1090     psdir=$ac_optarg ;;
   1091 
   1092   -q | -quiet | --quiet | --quie | --qui | --qu | --q \
   1093   | -silent | --silent | --silen | --sile | --sil)
   1094     silent=yes ;;
   1095 
   1096   -runstatedir | --runstatedir | --runstatedi | --runstated \
   1097   | --runstate | --runstat | --runsta | --runst | --runs \
   1098   | --run | --ru | --r)
   1099     ac_prev=runstatedir ;;
   1100   -runstatedir=* | --runstatedir=* | --runstatedi=* | --runstated=* \
   1101   | --runstate=* | --runstat=* | --runsta=* | --runst=* | --runs=* \
   1102   | --run=* | --ru=* | --r=*)
   1103     runstatedir=$ac_optarg ;;
   1104 
   1105   -sbindir | --sbindir | --sbindi | --sbind | --sbin | --sbi | --sb)
   1106     ac_prev=sbindir ;;
   1107   -sbindir=* | --sbindir=* | --sbindi=* | --sbind=* | --sbin=* \
   1108   | --sbi=* | --sb=*)
   1109     sbindir=$ac_optarg ;;
   1110 
   1111   -sharedstatedir | --sharedstatedir | --sharedstatedi \
   1112   | --sharedstated | --sharedstate | --sharedstat | --sharedsta \
   1113   | --sharedst | --shareds | --shared | --share | --shar \
   1114   | --sha | --sh)
   1115     ac_prev=sharedstatedir ;;
   1116   -sharedstatedir=* | --sharedstatedir=* | --sharedstatedi=* \
   1117   | --sharedstated=* | --sharedstate=* | --sharedstat=* | --sharedsta=* \
   1118   | --sharedst=* | --shareds=* | --shared=* | --share=* | --shar=* \
   1119   | --sha=* | --sh=*)
   1120     sharedstatedir=$ac_optarg ;;
   1121 
   1122   -site | --site | --sit)
   1123     ac_prev=site ;;
   1124   -site=* | --site=* | --sit=*)
   1125     site=$ac_optarg ;;
   1126 
   1127   -srcdir | --srcdir | --srcdi | --srcd | --src | --sr)
   1128     ac_prev=srcdir ;;
   1129   -srcdir=* | --srcdir=* | --srcdi=* | --srcd=* | --src=* | --sr=*)
   1130     srcdir=$ac_optarg ;;
   1131 
   1132   -sysconfdir | --sysconfdir | --sysconfdi | --sysconfd | --sysconf \
   1133   | --syscon | --sysco | --sysc | --sys | --sy)
   1134     ac_prev=sysconfdir ;;
   1135   -sysconfdir=* | --sysconfdir=* | --sysconfdi=* | --sysconfd=* | --sysconf=* \
   1136   | --syscon=* | --sysco=* | --sysc=* | --sys=* | --sy=*)
   1137     sysconfdir=$ac_optarg ;;
   1138 
   1139   -target | --target | --targe | --targ | --tar | --ta | --t)
   1140     ac_prev=target_alias ;;
   1141   -target=* | --target=* | --targe=* | --targ=* | --tar=* | --ta=* | --t=*)
   1142     target_alias=$ac_optarg ;;
   1143 
   1144   -v | -verbose | --verbose | --verbos | --verbo | --verb)
   1145     verbose=yes ;;
   1146 
   1147   -version | --version | --versio | --versi | --vers | -V)
   1148     ac_init_version=: ;;
   1149 
   1150   -with-* | --with-*)
   1151     ac_useropt=`expr "x$ac_option" : 'x-*with-\([^=]*\)'`
   1152     # Reject names that are not valid shell variable names.
   1153     expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null &&
   1154       as_fn_error $? "invalid package name: \`$ac_useropt'"
   1155     ac_useropt_orig=$ac_useropt
   1156     ac_useropt=`printf "%s\n" "$ac_useropt" | sed 's/[-+.]/_/g'`
   1157     case $ac_user_opts in
   1158       *"
   1159 "with_$ac_useropt"
   1160 "*) ;;
   1161       *) ac_unrecognized_opts="$ac_unrecognized_opts$ac_unrecognized_sep--with-$ac_useropt_orig"
   1162 	 ac_unrecognized_sep=', ';;
   1163     esac
   1164     eval with_$ac_useropt=\$ac_optarg ;;
   1165 
   1166   -without-* | --without-*)
   1167     ac_useropt=`expr "x$ac_option" : 'x-*without-\(.*\)'`
   1168     # Reject names that are not valid shell variable names.
   1169     expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null &&
   1170       as_fn_error $? "invalid package name: \`$ac_useropt'"
   1171     ac_useropt_orig=$ac_useropt
   1172     ac_useropt=`printf "%s\n" "$ac_useropt" | sed 's/[-+.]/_/g'`
   1173     case $ac_user_opts in
   1174       *"
   1175 "with_$ac_useropt"
   1176 "*) ;;
   1177       *) ac_unrecognized_opts="$ac_unrecognized_opts$ac_unrecognized_sep--without-$ac_useropt_orig"
   1178 	 ac_unrecognized_sep=', ';;
   1179     esac
   1180     eval with_$ac_useropt=no ;;
   1181 
   1182   --x)
   1183     # Obsolete; use --with-x.
   1184     with_x=yes ;;
   1185 
   1186   -x-includes | --x-includes | --x-include | --x-includ | --x-inclu \
   1187   | --x-incl | --x-inc | --x-in | --x-i)
   1188     ac_prev=x_includes ;;
   1189   -x-includes=* | --x-includes=* | --x-include=* | --x-includ=* | --x-inclu=* \
   1190   | --x-incl=* | --x-inc=* | --x-in=* | --x-i=*)
   1191     x_includes=$ac_optarg ;;
   1192 
   1193   -x-libraries | --x-libraries | --x-librarie | --x-librari \
   1194   | --x-librar | --x-libra | --x-libr | --x-lib | --x-li | --x-l)
   1195     ac_prev=x_libraries ;;
   1196   -x-libraries=* | --x-libraries=* | --x-librarie=* | --x-librari=* \
   1197   | --x-librar=* | --x-libra=* | --x-libr=* | --x-lib=* | --x-li=* | --x-l=*)
   1198     x_libraries=$ac_optarg ;;
   1199 
   1200   -*) as_fn_error $? "unrecognized option: \`$ac_option'
   1201 Try \`$0 --help' for more information"
   1202     ;;
   1203 
   1204   *=*)
   1205     ac_envvar=`expr "x$ac_option" : 'x\([^=]*\)='`
   1206     # Reject names that are not valid shell variable names.
   1207     case $ac_envvar in #(
   1208       '' | [0-9]* | *[!_$as_cr_alnum]* )
   1209       as_fn_error $? "invalid variable name: \`$ac_envvar'" ;;
   1210     esac
   1211     eval $ac_envvar=\$ac_optarg
   1212     export $ac_envvar ;;
   1213 
   1214   *)
   1215     # FIXME: should be removed in autoconf 3.0.
   1216     printf "%s\n" "$as_me: WARNING: you should use --build, --host, --target" >&2
   1217     expr "x$ac_option" : ".*[^-._$as_cr_alnum]" >/dev/null &&
   1218       printf "%s\n" "$as_me: WARNING: invalid host type: $ac_option" >&2
   1219     : "${build_alias=$ac_option} ${host_alias=$ac_option} ${target_alias=$ac_option}"
   1220     ;;
   1221 
   1222   esac
   1223 done
   1224 
   1225 if test -n "$ac_prev"; then
   1226   ac_option=--`echo $ac_prev | sed 's/_/-/g'`
   1227   as_fn_error $? "missing argument to $ac_option"
   1228 fi
   1229 
   1230 if test -n "$ac_unrecognized_opts"; then
   1231   case $enable_option_checking in
   1232     no) ;;
   1233     fatal) as_fn_error $? "unrecognized options: $ac_unrecognized_opts" ;;
   1234     *)     printf "%s\n" "$as_me: WARNING: unrecognized options: $ac_unrecognized_opts" >&2 ;;
   1235   esac
   1236 fi
   1237 
   1238 # Check all directory arguments for consistency.
   1239 for ac_var in	exec_prefix prefix bindir sbindir libexecdir datarootdir \
   1240 		datadir sysconfdir sharedstatedir localstatedir includedir \
   1241 		oldincludedir docdir infodir htmldir dvidir pdfdir psdir \
   1242 		libdir localedir mandir runstatedir
   1243 do
   1244   eval ac_val=\$$ac_var
   1245   # Remove trailing slashes.
   1246   case $ac_val in
   1247     */ )
   1248       ac_val=`expr "X$ac_val" : 'X\(.*[^/]\)' \| "X$ac_val" : 'X\(.*\)'`
   1249       eval $ac_var=\$ac_val;;
   1250   esac
   1251   # Be sure to have absolute directory names.
   1252   case $ac_val in
   1253     [\\/$]* | ?:[\\/]* )  continue;;
   1254     NONE | '' ) case $ac_var in *prefix ) continue;; esac;;
   1255   esac
   1256   as_fn_error $? "expected an absolute directory name for --$ac_var: $ac_val"
   1257 done
   1258 
   1259 # There might be people who depend on the old broken behavior: `$host'
   1260 # used to hold the argument of --host etc.
   1261 # FIXME: To remove some day.
   1262 build=$build_alias
   1263 host=$host_alias
   1264 target=$target_alias
   1265 
   1266 # FIXME: To remove some day.
   1267 if test "x$host_alias" != x; then
   1268   if test "x$build_alias" = x; then
   1269     cross_compiling=maybe
   1270   elif test "x$build_alias" != "x$host_alias"; then
   1271     cross_compiling=yes
   1272   fi
   1273 fi
   1274 
   1275 ac_tool_prefix=
   1276 test -n "$host_alias" && ac_tool_prefix=$host_alias-
   1277 
   1278 test "$silent" = yes && exec 6>/dev/null
   1279 
   1280 
   1281 ac_pwd=`pwd` && test -n "$ac_pwd" &&
   1282 ac_ls_di=`ls -di .` &&
   1283 ac_pwd_ls_di=`cd "$ac_pwd" && ls -di .` ||
   1284   as_fn_error $? "working directory cannot be determined"
   1285 test "X$ac_ls_di" = "X$ac_pwd_ls_di" ||
   1286   as_fn_error $? "pwd does not report name of working directory"
   1287 
   1288 
   1289 # Find the source files, if location was not specified.
   1290 if test -z "$srcdir"; then
   1291   ac_srcdir_defaulted=yes
   1292   # Try the directory containing this script, then the parent directory.
   1293   ac_confdir=`$as_dirname -- "$as_myself" ||
   1294 $as_expr X"$as_myself" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
   1295 	 X"$as_myself" : 'X\(//\)[^/]' \| \
   1296 	 X"$as_myself" : 'X\(//\)$' \| \
   1297 	 X"$as_myself" : 'X\(/\)' \| . 2>/dev/null ||
   1298 printf "%s\n" X"$as_myself" |
   1299     sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
   1300 	    s//\1/
   1301 	    q
   1302 	  }
   1303 	  /^X\(\/\/\)[^/].*/{
   1304 	    s//\1/
   1305 	    q
   1306 	  }
   1307 	  /^X\(\/\/\)$/{
   1308 	    s//\1/
   1309 	    q
   1310 	  }
   1311 	  /^X\(\/\).*/{
   1312 	    s//\1/
   1313 	    q
   1314 	  }
   1315 	  s/.*/./; q'`
   1316   srcdir=$ac_confdir
   1317   if test ! -r "$srcdir/$ac_unique_file"; then
   1318     srcdir=..
   1319   fi
   1320 else
   1321   ac_srcdir_defaulted=no
   1322 fi
   1323 if test ! -r "$srcdir/$ac_unique_file"; then
   1324   test "$ac_srcdir_defaulted" = yes && srcdir="$ac_confdir or .."
   1325   as_fn_error $? "cannot find sources ($ac_unique_file) in $srcdir"
   1326 fi
   1327 ac_msg="sources are in $srcdir, but \`cd $srcdir' does not work"
   1328 ac_abs_confdir=`(
   1329 	cd "$srcdir" && test -r "./$ac_unique_file" || as_fn_error $? "$ac_msg"
   1330 	pwd)`
   1331 # When building in place, set srcdir=.
   1332 if test "$ac_abs_confdir" = "$ac_pwd"; then
   1333   srcdir=.
   1334 fi
   1335 # Remove unnecessary trailing slashes from srcdir.
   1336 # Double slashes in file names in object file debugging info
   1337 # mess up M-x gdb in Emacs.
   1338 case $srcdir in
   1339 */) srcdir=`expr "X$srcdir" : 'X\(.*[^/]\)' \| "X$srcdir" : 'X\(.*\)'`;;
   1340 esac
   1341 for ac_var in $ac_precious_vars; do
   1342   eval ac_env_${ac_var}_set=\${${ac_var}+set}
   1343   eval ac_env_${ac_var}_value=\$${ac_var}
   1344   eval ac_cv_env_${ac_var}_set=\${${ac_var}+set}
   1345   eval ac_cv_env_${ac_var}_value=\$${ac_var}
   1346 done
   1347 
   1348 #
   1349 # Report the --help message.
   1350 #
   1351 if test "$ac_init_help" = "long"; then
   1352   # Omit some internal or obsolete options to make the list less imposing.
   1353   # This message is too long to be a string in the A/UX 3.1 sh.
   1354   cat <<_ACEOF
   1355 \`configure' configures xeyes 1.2.0 to adapt to many kinds of systems.
   1356 
   1357 Usage: $0 [OPTION]... [VAR=VALUE]...
   1358 
   1359 To assign environment variables (e.g., CC, CFLAGS...), specify them as
   1360 VAR=VALUE.  See below for descriptions of some of the useful variables.
   1361 
   1362 Defaults for the options are specified in brackets.
   1363 
   1364 Configuration:
   1365   -h, --help              display this help and exit
   1366       --help=short        display options specific to this package
   1367       --help=recursive    display the short help of all the included packages
   1368   -V, --version           display version information and exit
   1369   -q, --quiet, --silent   do not print \`checking ...' messages
   1370       --cache-file=FILE   cache test results in FILE [disabled]
   1371   -C, --config-cache      alias for \`--cache-file=config.cache'
   1372   -n, --no-create         do not create output files
   1373       --srcdir=DIR        find the sources in DIR [configure dir or \`..']
   1374 
   1375 Installation directories:
   1376   --prefix=PREFIX         install architecture-independent files in PREFIX
   1377                           [$ac_default_prefix]
   1378   --exec-prefix=EPREFIX   install architecture-dependent files in EPREFIX
   1379                           [PREFIX]
   1380 
   1381 By default, \`make install' will install all the files in
   1382 \`$ac_default_prefix/bin', \`$ac_default_prefix/lib' etc.  You can specify
   1383 an installation prefix other than \`$ac_default_prefix' using \`--prefix',
   1384 for instance \`--prefix=\$HOME'.
   1385 
   1386 For better control, use the options below.
   1387 
   1388 Fine tuning of the installation directories:
   1389   --bindir=DIR            user executables [EPREFIX/bin]
   1390   --sbindir=DIR           system admin executables [EPREFIX/sbin]
   1391   --libexecdir=DIR        program executables [EPREFIX/libexec]
   1392   --sysconfdir=DIR        read-only single-machine data [PREFIX/etc]
   1393   --sharedstatedir=DIR    modifiable architecture-independent data [PREFIX/com]
   1394   --localstatedir=DIR     modifiable single-machine data [PREFIX/var]
   1395   --runstatedir=DIR       modifiable per-process data [LOCALSTATEDIR/run]
   1396   --libdir=DIR            object code libraries [EPREFIX/lib]
   1397   --includedir=DIR        C header files [PREFIX/include]
   1398   --oldincludedir=DIR     C header files for non-gcc [/usr/include]
   1399   --datarootdir=DIR       read-only arch.-independent data root [PREFIX/share]
   1400   --datadir=DIR           read-only architecture-independent data [DATAROOTDIR]
   1401   --infodir=DIR           info documentation [DATAROOTDIR/info]
   1402   --localedir=DIR         locale-dependent data [DATAROOTDIR/locale]
   1403   --mandir=DIR            man documentation [DATAROOTDIR/man]
   1404   --docdir=DIR            documentation root [DATAROOTDIR/doc/xeyes]
   1405   --htmldir=DIR           html documentation [DOCDIR]
   1406   --dvidir=DIR            dvi documentation [DOCDIR]
   1407   --pdfdir=DIR            pdf documentation [DOCDIR]
   1408   --psdir=DIR             ps documentation [DOCDIR]
   1409 _ACEOF
   1410 
   1411   cat <<\_ACEOF
   1412 
   1413 Program names:
   1414   --program-prefix=PREFIX            prepend PREFIX to installed program names
   1415   --program-suffix=SUFFIX            append SUFFIX to installed program names
   1416   --program-transform-name=PROGRAM   run sed PROGRAM on installed program names
   1417 
   1418 System types:
   1419   --build=BUILD     configure for building on BUILD [guessed]
   1420   --host=HOST       cross-compile to build programs to run on HOST [BUILD]
   1421 _ACEOF
   1422 fi
   1423 
   1424 if test -n "$ac_init_help"; then
   1425   case $ac_init_help in
   1426      short | recursive ) echo "Configuration of xeyes 1.2.0:";;
   1427    esac
   1428   cat <<\_ACEOF
   1429 
   1430 Optional Features:
   1431   --disable-option-checking  ignore unrecognized --enable/--with options
   1432   --disable-FEATURE       do not include FEATURE (same as --enable-FEATURE=no)
   1433   --enable-FEATURE[=ARG]  include FEATURE [ARG=yes]
   1434   --enable-silent-rules   less verbose build output (undo: "make V=1")
   1435   --disable-silent-rules  verbose build output (undo: "make V=0")
   1436   --enable-dependency-tracking
   1437                           do not reject slow dependency extractors
   1438   --disable-dependency-tracking
   1439                           speeds up one-time build
   1440   --disable-selective-werror
   1441                           Turn off selective compiler errors. (default:
   1442                           enabled)
   1443   --enable-strict-compilation
   1444                           Enable all warnings from compiler and make them
   1445                           errors (default: disabled)
   1446 
   1447 Optional Packages:
   1448   --with-PACKAGE[=ARG]    use PACKAGE [ARG=yes]
   1449   --without-PACKAGE       do not use PACKAGE (same as --with-PACKAGE=no)
   1450   --with-xrender          Use Xrender for rendering (Default is YES)
   1451   --with-present          Use Present for updates (Default is AUTO)
   1452 
   1453 Some influential environment variables:
   1454   CC          C compiler command
   1455   CFLAGS      C compiler flags
   1456   LDFLAGS     linker flags, e.g. -L<lib dir> if you have libraries in a
   1457               nonstandard directory <lib dir>
   1458   LIBS        libraries to pass to the linker, e.g. -l<library>
   1459   CPPFLAGS    (Objective) C/C++ preprocessor flags, e.g. -I<include dir> if
   1460               you have headers in a nonstandard directory <include dir>
   1461   PKG_CONFIG  path to pkg-config utility
   1462   PKG_CONFIG_PATH
   1463               directories to add to pkg-config's search path
   1464   PKG_CONFIG_LIBDIR
   1465               path overriding pkg-config's built-in search path
   1466   XEYES_CFLAGS
   1467               C compiler flags for XEYES, overriding pkg-config
   1468   XEYES_LIBS  linker flags for XEYES, overriding pkg-config
   1469   XRENDER_CFLAGS
   1470               C compiler flags for XRENDER, overriding pkg-config
   1471   XRENDER_LIBS
   1472               linker flags for XRENDER, overriding pkg-config
   1473   PRESENT_CFLAGS
   1474               C compiler flags for PRESENT, overriding pkg-config
   1475   PRESENT_LIBS
   1476               linker flags for PRESENT, overriding pkg-config
   1477 
   1478 Use these variables to override the choices made by `configure' or to help
   1479 it to find libraries and programs with nonstandard names/locations.
   1480 
   1481 Report bugs to <https://gitlab.freedesktop.org/xorg/app/xeyes/issues>.
   1482 _ACEOF
   1483 ac_status=$?
   1484 fi
   1485 
   1486 if test "$ac_init_help" = "recursive"; then
   1487   # If there are subdirs, report their specific --help.
   1488   for ac_dir in : $ac_subdirs_all; do test "x$ac_dir" = x: && continue
   1489     test -d "$ac_dir" ||
   1490       { cd "$srcdir" && ac_pwd=`pwd` && srcdir=. && test -d "$ac_dir"; } ||
   1491       continue
   1492     ac_builddir=.
   1493 
   1494 case "$ac_dir" in
   1495 .) ac_dir_suffix= ac_top_builddir_sub=. ac_top_build_prefix= ;;
   1496 *)
   1497   ac_dir_suffix=/`printf "%s\n" "$ac_dir" | sed 's|^\.[\\/]||'`
   1498   # A ".." for each directory in $ac_dir_suffix.
   1499   ac_top_builddir_sub=`printf "%s\n" "$ac_dir_suffix" | sed 's|/[^\\/]*|/..|g;s|/||'`
   1500   case $ac_top_builddir_sub in
   1501   "") ac_top_builddir_sub=. ac_top_build_prefix= ;;
   1502   *)  ac_top_build_prefix=$ac_top_builddir_sub/ ;;
   1503   esac ;;
   1504 esac
   1505 ac_abs_top_builddir=$ac_pwd
   1506 ac_abs_builddir=$ac_pwd$ac_dir_suffix
   1507 # for backward compatibility:
   1508 ac_top_builddir=$ac_top_build_prefix
   1509 
   1510 case $srcdir in
   1511   .)  # We are building in place.
   1512     ac_srcdir=.
   1513     ac_top_srcdir=$ac_top_builddir_sub
   1514     ac_abs_top_srcdir=$ac_pwd ;;
   1515   [\\/]* | ?:[\\/]* )  # Absolute name.
   1516     ac_srcdir=$srcdir$ac_dir_suffix;
   1517     ac_top_srcdir=$srcdir
   1518     ac_abs_top_srcdir=$srcdir ;;
   1519   *) # Relative name.
   1520     ac_srcdir=$ac_top_build_prefix$srcdir$ac_dir_suffix
   1521     ac_top_srcdir=$ac_top_build_prefix$srcdir
   1522     ac_abs_top_srcdir=$ac_pwd/$srcdir ;;
   1523 esac
   1524 ac_abs_srcdir=$ac_abs_top_srcdir$ac_dir_suffix
   1525 
   1526     cd "$ac_dir" || { ac_status=$?; continue; }
   1527     # Check for configure.gnu first; this name is used for a wrapper for
   1528     # Metaconfig's "Configure" on case-insensitive file systems.
   1529     if test -f "$ac_srcdir/configure.gnu"; then
   1530       echo &&
   1531       $SHELL "$ac_srcdir/configure.gnu" --help=recursive
   1532     elif test -f "$ac_srcdir/configure"; then
   1533       echo &&
   1534       $SHELL "$ac_srcdir/configure" --help=recursive
   1535     else
   1536       printf "%s\n" "$as_me: WARNING: no configuration information is in $ac_dir" >&2
   1537     fi || ac_status=$?
   1538     cd "$ac_pwd" || { ac_status=$?; break; }
   1539   done
   1540 fi
   1541 
   1542 test -n "$ac_init_help" && exit $ac_status
   1543 if $ac_init_version; then
   1544   cat <<\_ACEOF
   1545 xeyes configure 1.2.0
   1546 generated by GNU Autoconf 2.71
   1547 
   1548 Copyright (C) 2021 Free Software Foundation, Inc.
   1549 This configure script is free software; the Free Software Foundation
   1550 gives unlimited permission to copy, distribute and modify it.
   1551 _ACEOF
   1552   exit
   1553 fi
   1554 
   1555 ## ------------------------ ##
   1556 ## Autoconf initialization. ##
   1557 ## ------------------------ ##
   1558 
   1559 # ac_fn_c_try_compile LINENO
   1560 # --------------------------
   1561 # Try to compile conftest.$ac_ext, and return whether this succeeded.
   1562 ac_fn_c_try_compile ()
   1563 {
   1564   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
   1565   rm -f conftest.$ac_objext conftest.beam
   1566   if { { ac_try="$ac_compile"
   1567 case "(($ac_try" in
   1568   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   1569   *) ac_try_echo=$ac_try;;
   1570 esac
   1571 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   1572 printf "%s\n" "$ac_try_echo"; } >&5
   1573   (eval "$ac_compile") 2>conftest.err
   1574   ac_status=$?
   1575   if test -s conftest.err; then
   1576     grep -v '^ *+' conftest.err >conftest.er1
   1577     cat conftest.er1 >&5
   1578     mv -f conftest.er1 conftest.err
   1579   fi
   1580   printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   1581   test $ac_status = 0; } && {
   1582 	 test -z "$ac_c_werror_flag" ||
   1583 	 test ! -s conftest.err
   1584        } && test -s conftest.$ac_objext
   1585 then :
   1586   ac_retval=0
   1587 else $as_nop
   1588   printf "%s\n" "$as_me: failed program was:" >&5
   1589 sed 's/^/| /' conftest.$ac_ext >&5
   1590 
   1591 	ac_retval=1
   1592 fi
   1593   eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
   1594   as_fn_set_status $ac_retval
   1595 
   1596 } # ac_fn_c_try_compile
   1597 
   1598 # ac_fn_check_decl LINENO SYMBOL VAR INCLUDES EXTRA-OPTIONS FLAG-VAR
   1599 # ------------------------------------------------------------------
   1600 # Tests whether SYMBOL is declared in INCLUDES, setting cache variable VAR
   1601 # accordingly. Pass EXTRA-OPTIONS to the compiler, using FLAG-VAR.
   1602 ac_fn_check_decl ()
   1603 {
   1604   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
   1605   as_decl_name=`echo $2|sed 's/ *(.*//'`
   1606   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether $as_decl_name is declared" >&5
   1607 printf %s "checking whether $as_decl_name is declared... " >&6; }
   1608 if eval test \${$3+y}
   1609 then :
   1610   printf %s "(cached) " >&6
   1611 else $as_nop
   1612   as_decl_use=`echo $2|sed -e 's/(/((/' -e 's/)/) 0&/' -e 's/,/) 0& (/g'`
   1613   eval ac_save_FLAGS=\$$6
   1614   as_fn_append $6 " $5"
   1615   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   1616 /* end confdefs.h.  */
   1617 $4
   1618 int
   1619 main (void)
   1620 {
   1621 #ifndef $as_decl_name
   1622 #ifdef __cplusplus
   1623   (void) $as_decl_use;
   1624 #else
   1625   (void) $as_decl_name;
   1626 #endif
   1627 #endif
   1628 
   1629   ;
   1630   return 0;
   1631 }
   1632 _ACEOF
   1633 if ac_fn_c_try_compile "$LINENO"
   1634 then :
   1635   eval "$3=yes"
   1636 else $as_nop
   1637   eval "$3=no"
   1638 fi
   1639 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   1640   eval $6=\$ac_save_FLAGS
   1641 
   1642 fi
   1643 eval ac_res=\$$3
   1644 	       { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
   1645 printf "%s\n" "$ac_res" >&6; }
   1646   eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
   1647 
   1648 } # ac_fn_check_decl
   1649 
   1650 # ac_fn_c_check_header_compile LINENO HEADER VAR INCLUDES
   1651 # -------------------------------------------------------
   1652 # Tests whether HEADER exists and can be compiled using the include files in
   1653 # INCLUDES, setting the cache variable VAR accordingly.
   1654 ac_fn_c_check_header_compile ()
   1655 {
   1656   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
   1657   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $2" >&5
   1658 printf %s "checking for $2... " >&6; }
   1659 if eval test \${$3+y}
   1660 then :
   1661   printf %s "(cached) " >&6
   1662 else $as_nop
   1663   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   1664 /* end confdefs.h.  */
   1665 $4
   1666 #include <$2>
   1667 _ACEOF
   1668 if ac_fn_c_try_compile "$LINENO"
   1669 then :
   1670   eval "$3=yes"
   1671 else $as_nop
   1672   eval "$3=no"
   1673 fi
   1674 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   1675 fi
   1676 eval ac_res=\$$3
   1677 	       { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
   1678 printf "%s\n" "$ac_res" >&6; }
   1679   eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
   1680 
   1681 } # ac_fn_c_check_header_compile
   1682 
   1683 # ac_fn_c_try_link LINENO
   1684 # -----------------------
   1685 # Try to link conftest.$ac_ext, and return whether this succeeded.
   1686 ac_fn_c_try_link ()
   1687 {
   1688   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
   1689   rm -f conftest.$ac_objext conftest.beam conftest$ac_exeext
   1690   if { { ac_try="$ac_link"
   1691 case "(($ac_try" in
   1692   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   1693   *) ac_try_echo=$ac_try;;
   1694 esac
   1695 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   1696 printf "%s\n" "$ac_try_echo"; } >&5
   1697   (eval "$ac_link") 2>conftest.err
   1698   ac_status=$?
   1699   if test -s conftest.err; then
   1700     grep -v '^ *+' conftest.err >conftest.er1
   1701     cat conftest.er1 >&5
   1702     mv -f conftest.er1 conftest.err
   1703   fi
   1704   printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   1705   test $ac_status = 0; } && {
   1706 	 test -z "$ac_c_werror_flag" ||
   1707 	 test ! -s conftest.err
   1708        } && test -s conftest$ac_exeext && {
   1709 	 test "$cross_compiling" = yes ||
   1710 	 test -x conftest$ac_exeext
   1711        }
   1712 then :
   1713   ac_retval=0
   1714 else $as_nop
   1715   printf "%s\n" "$as_me: failed program was:" >&5
   1716 sed 's/^/| /' conftest.$ac_ext >&5
   1717 
   1718 	ac_retval=1
   1719 fi
   1720   # Delete the IPA/IPO (Inter Procedural Analysis/Optimization) information
   1721   # created by the PGI compiler (conftest_ipa8_conftest.oo), as it would
   1722   # interfere with the next link command; also delete a directory that is
   1723   # left behind by Apple's compiler.  We do this before executing the actions.
   1724   rm -rf conftest.dSYM conftest_ipa8_conftest.oo
   1725   eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
   1726   as_fn_set_status $ac_retval
   1727 
   1728 } # ac_fn_c_try_link
   1729 ac_configure_args_raw=
   1730 for ac_arg
   1731 do
   1732   case $ac_arg in
   1733   *\'*)
   1734     ac_arg=`printf "%s\n" "$ac_arg" | sed "s/'/'\\\\\\\\''/g"` ;;
   1735   esac
   1736   as_fn_append ac_configure_args_raw " '$ac_arg'"
   1737 done
   1738 
   1739 case $ac_configure_args_raw in
   1740   *$as_nl*)
   1741     ac_safe_unquote= ;;
   1742   *)
   1743     ac_unsafe_z='|&;<>()$`\\"*?[ ''	' # This string ends in space, tab.
   1744     ac_unsafe_a="$ac_unsafe_z#~"
   1745     ac_safe_unquote="s/ '\\([^$ac_unsafe_a][^$ac_unsafe_z]*\\)'/ \\1/g"
   1746     ac_configure_args_raw=`      printf "%s\n" "$ac_configure_args_raw" | sed "$ac_safe_unquote"`;;
   1747 esac
   1748 
   1749 cat >config.log <<_ACEOF
   1750 This file contains any messages produced by compilers while
   1751 running configure, to aid debugging if configure makes a mistake.
   1752 
   1753 It was created by xeyes $as_me 1.2.0, which was
   1754 generated by GNU Autoconf 2.71.  Invocation command line was
   1755 
   1756   $ $0$ac_configure_args_raw
   1757 
   1758 _ACEOF
   1759 exec 5>>config.log
   1760 {
   1761 cat <<_ASUNAME
   1762 ## --------- ##
   1763 ## Platform. ##
   1764 ## --------- ##
   1765 
   1766 hostname = `(hostname || uname -n) 2>/dev/null | sed 1q`
   1767 uname -m = `(uname -m) 2>/dev/null || echo unknown`
   1768 uname -r = `(uname -r) 2>/dev/null || echo unknown`
   1769 uname -s = `(uname -s) 2>/dev/null || echo unknown`
   1770 uname -v = `(uname -v) 2>/dev/null || echo unknown`
   1771 
   1772 /usr/bin/uname -p = `(/usr/bin/uname -p) 2>/dev/null || echo unknown`
   1773 /bin/uname -X     = `(/bin/uname -X) 2>/dev/null     || echo unknown`
   1774 
   1775 /bin/arch              = `(/bin/arch) 2>/dev/null              || echo unknown`
   1776 /usr/bin/arch -k       = `(/usr/bin/arch -k) 2>/dev/null       || echo unknown`
   1777 /usr/convex/getsysinfo = `(/usr/convex/getsysinfo) 2>/dev/null || echo unknown`
   1778 /usr/bin/hostinfo      = `(/usr/bin/hostinfo) 2>/dev/null      || echo unknown`
   1779 /bin/machine           = `(/bin/machine) 2>/dev/null           || echo unknown`
   1780 /usr/bin/oslevel       = `(/usr/bin/oslevel) 2>/dev/null       || echo unknown`
   1781 /bin/universe          = `(/bin/universe) 2>/dev/null          || echo unknown`
   1782 
   1783 _ASUNAME
   1784 
   1785 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   1786 for as_dir in $PATH
   1787 do
   1788   IFS=$as_save_IFS
   1789   case $as_dir in #(((
   1790     '') as_dir=./ ;;
   1791     */) ;;
   1792     *) as_dir=$as_dir/ ;;
   1793   esac
   1794     printf "%s\n" "PATH: $as_dir"
   1795   done
   1796 IFS=$as_save_IFS
   1797 
   1798 } >&5
   1799 
   1800 cat >&5 <<_ACEOF
   1801 
   1802 
   1803 ## ----------- ##
   1804 ## Core tests. ##
   1805 ## ----------- ##
   1806 
   1807 _ACEOF
   1808 
   1809 
   1810 # Keep a trace of the command line.
   1811 # Strip out --no-create and --no-recursion so they do not pile up.
   1812 # Strip out --silent because we don't want to record it for future runs.
   1813 # Also quote any args containing shell meta-characters.
   1814 # Make two passes to allow for proper duplicate-argument suppression.
   1815 ac_configure_args=
   1816 ac_configure_args0=
   1817 ac_configure_args1=
   1818 ac_must_keep_next=false
   1819 for ac_pass in 1 2
   1820 do
   1821   for ac_arg
   1822   do
   1823     case $ac_arg in
   1824     -no-create | --no-c* | -n | -no-recursion | --no-r*) continue ;;
   1825     -q | -quiet | --quiet | --quie | --qui | --qu | --q \
   1826     | -silent | --silent | --silen | --sile | --sil)
   1827       continue ;;
   1828     *\'*)
   1829       ac_arg=`printf "%s\n" "$ac_arg" | sed "s/'/'\\\\\\\\''/g"` ;;
   1830     esac
   1831     case $ac_pass in
   1832     1) as_fn_append ac_configure_args0 " '$ac_arg'" ;;
   1833     2)
   1834       as_fn_append ac_configure_args1 " '$ac_arg'"
   1835       if test $ac_must_keep_next = true; then
   1836 	ac_must_keep_next=false # Got value, back to normal.
   1837       else
   1838 	case $ac_arg in
   1839 	  *=* | --config-cache | -C | -disable-* | --disable-* \
   1840 	  | -enable-* | --enable-* | -gas | --g* | -nfp | --nf* \
   1841 	  | -q | -quiet | --q* | -silent | --sil* | -v | -verb* \
   1842 	  | -with-* | --with-* | -without-* | --without-* | --x)
   1843 	    case "$ac_configure_args0 " in
   1844 	      "$ac_configure_args1"*" '$ac_arg' "* ) continue ;;
   1845 	    esac
   1846 	    ;;
   1847 	  -* ) ac_must_keep_next=true ;;
   1848 	esac
   1849       fi
   1850       as_fn_append ac_configure_args " '$ac_arg'"
   1851       ;;
   1852     esac
   1853   done
   1854 done
   1855 { ac_configure_args0=; unset ac_configure_args0;}
   1856 { ac_configure_args1=; unset ac_configure_args1;}
   1857 
   1858 # When interrupted or exit'd, cleanup temporary files, and complete
   1859 # config.log.  We remove comments because anyway the quotes in there
   1860 # would cause problems or look ugly.
   1861 # WARNING: Use '\'' to represent an apostrophe within the trap.
   1862 # WARNING: Do not start the trap code with a newline, due to a FreeBSD 4.0 bug.
   1863 trap 'exit_status=$?
   1864   # Sanitize IFS.
   1865   IFS=" ""	$as_nl"
   1866   # Save into config.log some information that might help in debugging.
   1867   {
   1868     echo
   1869 
   1870     printf "%s\n" "## ---------------- ##
   1871 ## Cache variables. ##
   1872 ## ---------------- ##"
   1873     echo
   1874     # The following way of writing the cache mishandles newlines in values,
   1875 (
   1876   for ac_var in `(set) 2>&1 | sed -n '\''s/^\([a-zA-Z_][a-zA-Z0-9_]*\)=.*/\1/p'\''`; do
   1877     eval ac_val=\$$ac_var
   1878     case $ac_val in #(
   1879     *${as_nl}*)
   1880       case $ac_var in #(
   1881       *_cv_*) { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: cache variable $ac_var contains a newline" >&5
   1882 printf "%s\n" "$as_me: WARNING: cache variable $ac_var contains a newline" >&2;} ;;
   1883       esac
   1884       case $ac_var in #(
   1885       _ | IFS | as_nl) ;; #(
   1886       BASH_ARGV | BASH_SOURCE) eval $ac_var= ;; #(
   1887       *) { eval $ac_var=; unset $ac_var;} ;;
   1888       esac ;;
   1889     esac
   1890   done
   1891   (set) 2>&1 |
   1892     case $as_nl`(ac_space='\'' '\''; set) 2>&1` in #(
   1893     *${as_nl}ac_space=\ *)
   1894       sed -n \
   1895 	"s/'\''/'\''\\\\'\'''\''/g;
   1896 	  s/^\\([_$as_cr_alnum]*_cv_[_$as_cr_alnum]*\\)=\\(.*\\)/\\1='\''\\2'\''/p"
   1897       ;; #(
   1898     *)
   1899       sed -n "/^[_$as_cr_alnum]*_cv_[_$as_cr_alnum]*=/p"
   1900       ;;
   1901     esac |
   1902     sort
   1903 )
   1904     echo
   1905 
   1906     printf "%s\n" "## ----------------- ##
   1907 ## Output variables. ##
   1908 ## ----------------- ##"
   1909     echo
   1910     for ac_var in $ac_subst_vars
   1911     do
   1912       eval ac_val=\$$ac_var
   1913       case $ac_val in
   1914       *\'\''*) ac_val=`printf "%s\n" "$ac_val" | sed "s/'\''/'\''\\\\\\\\'\'''\''/g"`;;
   1915       esac
   1916       printf "%s\n" "$ac_var='\''$ac_val'\''"
   1917     done | sort
   1918     echo
   1919 
   1920     if test -n "$ac_subst_files"; then
   1921       printf "%s\n" "## ------------------- ##
   1922 ## File substitutions. ##
   1923 ## ------------------- ##"
   1924       echo
   1925       for ac_var in $ac_subst_files
   1926       do
   1927 	eval ac_val=\$$ac_var
   1928 	case $ac_val in
   1929 	*\'\''*) ac_val=`printf "%s\n" "$ac_val" | sed "s/'\''/'\''\\\\\\\\'\'''\''/g"`;;
   1930 	esac
   1931 	printf "%s\n" "$ac_var='\''$ac_val'\''"
   1932       done | sort
   1933       echo
   1934     fi
   1935 
   1936     if test -s confdefs.h; then
   1937       printf "%s\n" "## ----------- ##
   1938 ## confdefs.h. ##
   1939 ## ----------- ##"
   1940       echo
   1941       cat confdefs.h
   1942       echo
   1943     fi
   1944     test "$ac_signal" != 0 &&
   1945       printf "%s\n" "$as_me: caught signal $ac_signal"
   1946     printf "%s\n" "$as_me: exit $exit_status"
   1947   } >&5
   1948   rm -f core *.core core.conftest.* &&
   1949     rm -f -r conftest* confdefs* conf$$* $ac_clean_files &&
   1950     exit $exit_status
   1951 ' 0
   1952 for ac_signal in 1 2 13 15; do
   1953   trap 'ac_signal='$ac_signal'; as_fn_exit 1' $ac_signal
   1954 done
   1955 ac_signal=0
   1956 
   1957 # confdefs.h avoids OS command line length limits that DEFS can exceed.
   1958 rm -f -r conftest* confdefs.h
   1959 
   1960 printf "%s\n" "/* confdefs.h */" > confdefs.h
   1961 
   1962 # Predefined preprocessor variables.
   1963 
   1964 printf "%s\n" "#define PACKAGE_NAME \"$PACKAGE_NAME\"" >>confdefs.h
   1965 
   1966 printf "%s\n" "#define PACKAGE_TARNAME \"$PACKAGE_TARNAME\"" >>confdefs.h
   1967 
   1968 printf "%s\n" "#define PACKAGE_VERSION \"$PACKAGE_VERSION\"" >>confdefs.h
   1969 
   1970 printf "%s\n" "#define PACKAGE_STRING \"$PACKAGE_STRING\"" >>confdefs.h
   1971 
   1972 printf "%s\n" "#define PACKAGE_BUGREPORT \"$PACKAGE_BUGREPORT\"" >>confdefs.h
   1973 
   1974 printf "%s\n" "#define PACKAGE_URL \"$PACKAGE_URL\"" >>confdefs.h
   1975 
   1976 
   1977 # Let the site file select an alternate cache file if it wants to.
   1978 # Prefer an explicitly selected file to automatically selected ones.
   1979 if test -n "$CONFIG_SITE"; then
   1980   ac_site_files="$CONFIG_SITE"
   1981 elif test "x$prefix" != xNONE; then
   1982   ac_site_files="$prefix/share/config.site $prefix/etc/config.site"
   1983 else
   1984   ac_site_files="$ac_default_prefix/share/config.site $ac_default_prefix/etc/config.site"
   1985 fi
   1986 
   1987 for ac_site_file in $ac_site_files
   1988 do
   1989   case $ac_site_file in #(
   1990   */*) :
   1991      ;; #(
   1992   *) :
   1993     ac_site_file=./$ac_site_file ;;
   1994 esac
   1995   if test -f "$ac_site_file" && test -r "$ac_site_file"; then
   1996     { printf "%s\n" "$as_me:${as_lineno-$LINENO}: loading site script $ac_site_file" >&5
   1997 printf "%s\n" "$as_me: loading site script $ac_site_file" >&6;}
   1998     sed 's/^/| /' "$ac_site_file" >&5
   1999     . "$ac_site_file" \
   2000       || { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
   2001 printf "%s\n" "$as_me: error: in \`$ac_pwd':" >&2;}
   2002 as_fn_error $? "failed to load site script $ac_site_file
   2003 See \`config.log' for more details" "$LINENO" 5; }
   2004   fi
   2005 done
   2006 
   2007 if test -r "$cache_file"; then
   2008   # Some versions of bash will fail to source /dev/null (special files
   2009   # actually), so we avoid doing that.  DJGPP emulates it as a regular file.
   2010   if test /dev/null != "$cache_file" && test -f "$cache_file"; then
   2011     { printf "%s\n" "$as_me:${as_lineno-$LINENO}: loading cache $cache_file" >&5
   2012 printf "%s\n" "$as_me: loading cache $cache_file" >&6;}
   2013     case $cache_file in
   2014       [\\/]* | ?:[\\/]* ) . "$cache_file";;
   2015       *)                      . "./$cache_file";;
   2016     esac
   2017   fi
   2018 else
   2019   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: creating cache $cache_file" >&5
   2020 printf "%s\n" "$as_me: creating cache $cache_file" >&6;}
   2021   >$cache_file
   2022 fi
   2023 
   2024 # Test code for whether the C compiler supports C89 (global declarations)
   2025 ac_c_conftest_c89_globals='
   2026 /* Does the compiler advertise C89 conformance?
   2027    Do not test the value of __STDC__, because some compilers set it to 0
   2028    while being otherwise adequately conformant. */
   2029 #if !defined __STDC__
   2030 # error "Compiler does not advertise C89 conformance"
   2031 #endif
   2032 
   2033 #include <stddef.h>
   2034 #include <stdarg.h>
   2035 struct stat;
   2036 /* Most of the following tests are stolen from RCS 5.7 src/conf.sh.  */
   2037 struct buf { int x; };
   2038 struct buf * (*rcsopen) (struct buf *, struct stat *, int);
   2039 static char *e (p, i)
   2040      char **p;
   2041      int i;
   2042 {
   2043   return p[i];
   2044 }
   2045 static char *f (char * (*g) (char **, int), char **p, ...)
   2046 {
   2047   char *s;
   2048   va_list v;
   2049   va_start (v,p);
   2050   s = g (p, va_arg (v,int));
   2051   va_end (v);
   2052   return s;
   2053 }
   2054 
   2055 /* OSF 4.0 Compaq cc is some sort of almost-ANSI by default.  It has
   2056    function prototypes and stuff, but not \xHH hex character constants.
   2057    These do not provoke an error unfortunately, instead are silently treated
   2058    as an "x".  The following induces an error, until -std is added to get
   2059    proper ANSI mode.  Curiously \x00 != x always comes out true, for an
   2060    array size at least.  It is necessary to write \x00 == 0 to get something
   2061    that is true only with -std.  */
   2062 int osf4_cc_array ['\''\x00'\'' == 0 ? 1 : -1];
   2063 
   2064 /* IBM C 6 for AIX is almost-ANSI by default, but it replaces macro parameters
   2065    inside strings and character constants.  */
   2066 #define FOO(x) '\''x'\''
   2067 int xlc6_cc_array[FOO(a) == '\''x'\'' ? 1 : -1];
   2068 
   2069 int test (int i, double x);
   2070 struct s1 {int (*f) (int a);};
   2071 struct s2 {int (*f) (double a);};
   2072 int pairnames (int, char **, int *(*)(struct buf *, struct stat *, int),
   2073                int, int);'
   2074 
   2075 # Test code for whether the C compiler supports C89 (body of main).
   2076 ac_c_conftest_c89_main='
   2077 ok |= (argc == 0 || f (e, argv, 0) != argv[0] || f (e, argv, 1) != argv[1]);
   2078 '
   2079 
   2080 # Test code for whether the C compiler supports C99 (global declarations)
   2081 ac_c_conftest_c99_globals='
   2082 // Does the compiler advertise C99 conformance?
   2083 #if !defined __STDC_VERSION__ || __STDC_VERSION__ < 199901L
   2084 # error "Compiler does not advertise C99 conformance"
   2085 #endif
   2086 
   2087 #include <stdbool.h>
   2088 extern int puts (const char *);
   2089 extern int printf (const char *, ...);
   2090 extern int dprintf (int, const char *, ...);
   2091 extern void *malloc (size_t);
   2092 
   2093 // Check varargs macros.  These examples are taken from C99 6.10.3.5.
   2094 // dprintf is used instead of fprintf to avoid needing to declare
   2095 // FILE and stderr.
   2096 #define debug(...) dprintf (2, __VA_ARGS__)
   2097 #define showlist(...) puts (#__VA_ARGS__)
   2098 #define report(test,...) ((test) ? puts (#test) : printf (__VA_ARGS__))
   2099 static void
   2100 test_varargs_macros (void)
   2101 {
   2102   int x = 1234;
   2103   int y = 5678;
   2104   debug ("Flag");
   2105   debug ("X = %d\n", x);
   2106   showlist (The first, second, and third items.);
   2107   report (x>y, "x is %d but y is %d", x, y);
   2108 }
   2109 
   2110 // Check long long types.
   2111 #define BIG64 18446744073709551615ull
   2112 #define BIG32 4294967295ul
   2113 #define BIG_OK (BIG64 / BIG32 == 4294967297ull && BIG64 % BIG32 == 0)
   2114 #if !BIG_OK
   2115   #error "your preprocessor is broken"
   2116 #endif
   2117 #if BIG_OK
   2118 #else
   2119   #error "your preprocessor is broken"
   2120 #endif
   2121 static long long int bignum = -9223372036854775807LL;
   2122 static unsigned long long int ubignum = BIG64;
   2123 
   2124 struct incomplete_array
   2125 {
   2126   int datasize;
   2127   double data[];
   2128 };
   2129 
   2130 struct named_init {
   2131   int number;
   2132   const wchar_t *name;
   2133   double average;
   2134 };
   2135 
   2136 typedef const char *ccp;
   2137 
   2138 static inline int
   2139 test_restrict (ccp restrict text)
   2140 {
   2141   // See if C++-style comments work.
   2142   // Iterate through items via the restricted pointer.
   2143   // Also check for declarations in for loops.
   2144   for (unsigned int i = 0; *(text+i) != '\''\0'\''; ++i)
   2145     continue;
   2146   return 0;
   2147 }
   2148 
   2149 // Check varargs and va_copy.
   2150 static bool
   2151 test_varargs (const char *format, ...)
   2152 {
   2153   va_list args;
   2154   va_start (args, format);
   2155   va_list args_copy;
   2156   va_copy (args_copy, args);
   2157 
   2158   const char *str = "";
   2159   int number = 0;
   2160   float fnumber = 0;
   2161 
   2162   while (*format)
   2163     {
   2164       switch (*format++)
   2165 	{
   2166 	case '\''s'\'': // string
   2167 	  str = va_arg (args_copy, const char *);
   2168 	  break;
   2169 	case '\''d'\'': // int
   2170 	  number = va_arg (args_copy, int);
   2171 	  break;
   2172 	case '\''f'\'': // float
   2173 	  fnumber = va_arg (args_copy, double);
   2174 	  break;
   2175 	default:
   2176 	  break;
   2177 	}
   2178     }
   2179   va_end (args_copy);
   2180   va_end (args);
   2181 
   2182   return *str && number && fnumber;
   2183 }
   2184 '
   2185 
   2186 # Test code for whether the C compiler supports C99 (body of main).
   2187 ac_c_conftest_c99_main='
   2188   // Check bool.
   2189   _Bool success = false;
   2190   success |= (argc != 0);
   2191 
   2192   // Check restrict.
   2193   if (test_restrict ("String literal") == 0)
   2194     success = true;
   2195   char *restrict newvar = "Another string";
   2196 
   2197   // Check varargs.
   2198   success &= test_varargs ("s, d'\'' f .", "string", 65, 34.234);
   2199   test_varargs_macros ();
   2200 
   2201   // Check flexible array members.
   2202   struct incomplete_array *ia =
   2203     malloc (sizeof (struct incomplete_array) + (sizeof (double) * 10));
   2204   ia->datasize = 10;
   2205   for (int i = 0; i < ia->datasize; ++i)
   2206     ia->data[i] = i * 1.234;
   2207 
   2208   // Check named initializers.
   2209   struct named_init ni = {
   2210     .number = 34,
   2211     .name = L"Test wide string",
   2212     .average = 543.34343,
   2213   };
   2214 
   2215   ni.number = 58;
   2216 
   2217   int dynamic_array[ni.number];
   2218   dynamic_array[0] = argv[0][0];
   2219   dynamic_array[ni.number - 1] = 543;
   2220 
   2221   // work around unused variable warnings
   2222   ok |= (!success || bignum == 0LL || ubignum == 0uLL || newvar[0] == '\''x'\''
   2223 	 || dynamic_array[ni.number - 1] != 543);
   2224 '
   2225 
   2226 # Test code for whether the C compiler supports C11 (global declarations)
   2227 ac_c_conftest_c11_globals='
   2228 // Does the compiler advertise C11 conformance?
   2229 #if !defined __STDC_VERSION__ || __STDC_VERSION__ < 201112L
   2230 # error "Compiler does not advertise C11 conformance"
   2231 #endif
   2232 
   2233 // Check _Alignas.
   2234 char _Alignas (double) aligned_as_double;
   2235 char _Alignas (0) no_special_alignment;
   2236 extern char aligned_as_int;
   2237 char _Alignas (0) _Alignas (int) aligned_as_int;
   2238 
   2239 // Check _Alignof.
   2240 enum
   2241 {
   2242   int_alignment = _Alignof (int),
   2243   int_array_alignment = _Alignof (int[100]),
   2244   char_alignment = _Alignof (char)
   2245 };
   2246 _Static_assert (0 < -_Alignof (int), "_Alignof is signed");
   2247 
   2248 // Check _Noreturn.
   2249 int _Noreturn does_not_return (void) { for (;;) continue; }
   2250 
   2251 // Check _Static_assert.
   2252 struct test_static_assert
   2253 {
   2254   int x;
   2255   _Static_assert (sizeof (int) <= sizeof (long int),
   2256                   "_Static_assert does not work in struct");
   2257   long int y;
   2258 };
   2259 
   2260 // Check UTF-8 literals.
   2261 #define u8 syntax error!
   2262 char const utf8_literal[] = u8"happens to be ASCII" "another string";
   2263 
   2264 // Check duplicate typedefs.
   2265 typedef long *long_ptr;
   2266 typedef long int *long_ptr;
   2267 typedef long_ptr long_ptr;
   2268 
   2269 // Anonymous structures and unions -- taken from C11 6.7.2.1 Example 1.
   2270 struct anonymous
   2271 {
   2272   union {
   2273     struct { int i; int j; };
   2274     struct { int k; long int l; } w;
   2275   };
   2276   int m;
   2277 } v1;
   2278 '
   2279 
   2280 # Test code for whether the C compiler supports C11 (body of main).
   2281 ac_c_conftest_c11_main='
   2282   _Static_assert ((offsetof (struct anonymous, i)
   2283 		   == offsetof (struct anonymous, w.k)),
   2284 		  "Anonymous union alignment botch");
   2285   v1.i = 2;
   2286   v1.w.k = 5;
   2287   ok |= v1.i != 5;
   2288 '
   2289 
   2290 # Test code for whether the C compiler supports C11 (complete).
   2291 ac_c_conftest_c11_program="${ac_c_conftest_c89_globals}
   2292 ${ac_c_conftest_c99_globals}
   2293 ${ac_c_conftest_c11_globals}
   2294 
   2295 int
   2296 main (int argc, char **argv)
   2297 {
   2298   int ok = 0;
   2299   ${ac_c_conftest_c89_main}
   2300   ${ac_c_conftest_c99_main}
   2301   ${ac_c_conftest_c11_main}
   2302   return ok;
   2303 }
   2304 "
   2305 
   2306 # Test code for whether the C compiler supports C99 (complete).
   2307 ac_c_conftest_c99_program="${ac_c_conftest_c89_globals}
   2308 ${ac_c_conftest_c99_globals}
   2309 
   2310 int
   2311 main (int argc, char **argv)
   2312 {
   2313   int ok = 0;
   2314   ${ac_c_conftest_c89_main}
   2315   ${ac_c_conftest_c99_main}
   2316   return ok;
   2317 }
   2318 "
   2319 
   2320 # Test code for whether the C compiler supports C89 (complete).
   2321 ac_c_conftest_c89_program="${ac_c_conftest_c89_globals}
   2322 
   2323 int
   2324 main (int argc, char **argv)
   2325 {
   2326   int ok = 0;
   2327   ${ac_c_conftest_c89_main}
   2328   return ok;
   2329 }
   2330 "
   2331 
   2332 as_fn_append ac_header_c_list " stdio.h stdio_h HAVE_STDIO_H"
   2333 as_fn_append ac_header_c_list " stdlib.h stdlib_h HAVE_STDLIB_H"
   2334 as_fn_append ac_header_c_list " string.h string_h HAVE_STRING_H"
   2335 as_fn_append ac_header_c_list " inttypes.h inttypes_h HAVE_INTTYPES_H"
   2336 as_fn_append ac_header_c_list " stdint.h stdint_h HAVE_STDINT_H"
   2337 as_fn_append ac_header_c_list " strings.h strings_h HAVE_STRINGS_H"
   2338 as_fn_append ac_header_c_list " sys/stat.h sys_stat_h HAVE_SYS_STAT_H"
   2339 as_fn_append ac_header_c_list " sys/types.h sys_types_h HAVE_SYS_TYPES_H"
   2340 as_fn_append ac_header_c_list " unistd.h unistd_h HAVE_UNISTD_H"
   2341 
   2342 # Auxiliary files required by this configure script.
   2343 ac_aux_files="config.guess config.sub compile missing install-sh"
   2344 
   2345 # Locations in which to look for auxiliary files.
   2346 ac_aux_dir_candidates="${srcdir}${PATH_SEPARATOR}${srcdir}/..${PATH_SEPARATOR}${srcdir}/../.."
   2347 
   2348 # Search for a directory containing all of the required auxiliary files,
   2349 # $ac_aux_files, from the $PATH-style list $ac_aux_dir_candidates.
   2350 # If we don't find one directory that contains all the files we need,
   2351 # we report the set of missing files from the *first* directory in
   2352 # $ac_aux_dir_candidates and give up.
   2353 ac_missing_aux_files=""
   2354 ac_first_candidate=:
   2355 printf "%s\n" "$as_me:${as_lineno-$LINENO}: looking for aux files: $ac_aux_files" >&5
   2356 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   2357 as_found=false
   2358 for as_dir in $ac_aux_dir_candidates
   2359 do
   2360   IFS=$as_save_IFS
   2361   case $as_dir in #(((
   2362     '') as_dir=./ ;;
   2363     */) ;;
   2364     *) as_dir=$as_dir/ ;;
   2365   esac
   2366   as_found=:
   2367 
   2368   printf "%s\n" "$as_me:${as_lineno-$LINENO}:  trying $as_dir" >&5
   2369   ac_aux_dir_found=yes
   2370   ac_install_sh=
   2371   for ac_aux in $ac_aux_files
   2372   do
   2373     # As a special case, if "install-sh" is required, that requirement
   2374     # can be satisfied by any of "install-sh", "install.sh", or "shtool",
   2375     # and $ac_install_sh is set appropriately for whichever one is found.
   2376     if test x"$ac_aux" = x"install-sh"
   2377     then
   2378       if test -f "${as_dir}install-sh"; then
   2379         printf "%s\n" "$as_me:${as_lineno-$LINENO}:   ${as_dir}install-sh found" >&5
   2380         ac_install_sh="${as_dir}install-sh -c"
   2381       elif test -f "${as_dir}install.sh"; then
   2382         printf "%s\n" "$as_me:${as_lineno-$LINENO}:   ${as_dir}install.sh found" >&5
   2383         ac_install_sh="${as_dir}install.sh -c"
   2384       elif test -f "${as_dir}shtool"; then
   2385         printf "%s\n" "$as_me:${as_lineno-$LINENO}:   ${as_dir}shtool found" >&5
   2386         ac_install_sh="${as_dir}shtool install -c"
   2387       else
   2388         ac_aux_dir_found=no
   2389         if $ac_first_candidate; then
   2390           ac_missing_aux_files="${ac_missing_aux_files} install-sh"
   2391         else
   2392           break
   2393         fi
   2394       fi
   2395     else
   2396       if test -f "${as_dir}${ac_aux}"; then
   2397         printf "%s\n" "$as_me:${as_lineno-$LINENO}:   ${as_dir}${ac_aux} found" >&5
   2398       else
   2399         ac_aux_dir_found=no
   2400         if $ac_first_candidate; then
   2401           ac_missing_aux_files="${ac_missing_aux_files} ${ac_aux}"
   2402         else
   2403           break
   2404         fi
   2405       fi
   2406     fi
   2407   done
   2408   if test "$ac_aux_dir_found" = yes; then
   2409     ac_aux_dir="$as_dir"
   2410     break
   2411   fi
   2412   ac_first_candidate=false
   2413 
   2414   as_found=false
   2415 done
   2416 IFS=$as_save_IFS
   2417 if $as_found
   2418 then :
   2419 
   2420 else $as_nop
   2421   as_fn_error $? "cannot find required auxiliary files:$ac_missing_aux_files" "$LINENO" 5
   2422 fi
   2423 
   2424 
   2425 # These three variables are undocumented and unsupported,
   2426 # and are intended to be withdrawn in a future Autoconf release.
   2427 # They can cause serious problems if a builder's source tree is in a directory
   2428 # whose full name contains unusual characters.
   2429 if test -f "${ac_aux_dir}config.guess"; then
   2430   ac_config_guess="$SHELL ${ac_aux_dir}config.guess"
   2431 fi
   2432 if test -f "${ac_aux_dir}config.sub"; then
   2433   ac_config_sub="$SHELL ${ac_aux_dir}config.sub"
   2434 fi
   2435 if test -f "$ac_aux_dir/configure"; then
   2436   ac_configure="$SHELL ${ac_aux_dir}configure"
   2437 fi
   2438 
   2439 # Check that the precious variables saved in the cache have kept the same
   2440 # value.
   2441 ac_cache_corrupted=false
   2442 for ac_var in $ac_precious_vars; do
   2443   eval ac_old_set=\$ac_cv_env_${ac_var}_set
   2444   eval ac_new_set=\$ac_env_${ac_var}_set
   2445   eval ac_old_val=\$ac_cv_env_${ac_var}_value
   2446   eval ac_new_val=\$ac_env_${ac_var}_value
   2447   case $ac_old_set,$ac_new_set in
   2448     set,)
   2449       { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: \`$ac_var' was set to \`$ac_old_val' in the previous run" >&5
   2450 printf "%s\n" "$as_me: error: \`$ac_var' was set to \`$ac_old_val' in the previous run" >&2;}
   2451       ac_cache_corrupted=: ;;
   2452     ,set)
   2453       { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: \`$ac_var' was not set in the previous run" >&5
   2454 printf "%s\n" "$as_me: error: \`$ac_var' was not set in the previous run" >&2;}
   2455       ac_cache_corrupted=: ;;
   2456     ,);;
   2457     *)
   2458       if test "x$ac_old_val" != "x$ac_new_val"; then
   2459 	# differences in whitespace do not lead to failure.
   2460 	ac_old_val_w=`echo x $ac_old_val`
   2461 	ac_new_val_w=`echo x $ac_new_val`
   2462 	if test "$ac_old_val_w" != "$ac_new_val_w"; then
   2463 	  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: \`$ac_var' has changed since the previous run:" >&5
   2464 printf "%s\n" "$as_me: error: \`$ac_var' has changed since the previous run:" >&2;}
   2465 	  ac_cache_corrupted=:
   2466 	else
   2467 	  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: warning: ignoring whitespace changes in \`$ac_var' since the previous run:" >&5
   2468 printf "%s\n" "$as_me: warning: ignoring whitespace changes in \`$ac_var' since the previous run:" >&2;}
   2469 	  eval $ac_var=\$ac_old_val
   2470 	fi
   2471 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}:   former value:  \`$ac_old_val'" >&5
   2472 printf "%s\n" "$as_me:   former value:  \`$ac_old_val'" >&2;}
   2473 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}:   current value: \`$ac_new_val'" >&5
   2474 printf "%s\n" "$as_me:   current value: \`$ac_new_val'" >&2;}
   2475       fi;;
   2476   esac
   2477   # Pass precious variables to config.status.
   2478   if test "$ac_new_set" = set; then
   2479     case $ac_new_val in
   2480     *\'*) ac_arg=$ac_var=`printf "%s\n" "$ac_new_val" | sed "s/'/'\\\\\\\\''/g"` ;;
   2481     *) ac_arg=$ac_var=$ac_new_val ;;
   2482     esac
   2483     case " $ac_configure_args " in
   2484       *" '$ac_arg' "*) ;; # Avoid dups.  Use of quotes ensures accuracy.
   2485       *) as_fn_append ac_configure_args " '$ac_arg'" ;;
   2486     esac
   2487   fi
   2488 done
   2489 if $ac_cache_corrupted; then
   2490   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
   2491 printf "%s\n" "$as_me: error: in \`$ac_pwd':" >&2;}
   2492   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: changes in the environment can compromise the build" >&5
   2493 printf "%s\n" "$as_me: error: changes in the environment can compromise the build" >&2;}
   2494   as_fn_error $? "run \`${MAKE-make} distclean' and/or \`rm $cache_file'
   2495 	    and start over" "$LINENO" 5
   2496 fi
   2497 ## -------------------- ##
   2498 ## Main body of script. ##
   2499 ## -------------------- ##
   2500 
   2501 ac_ext=c
   2502 ac_cpp='$CPP $CPPFLAGS'
   2503 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
   2504 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
   2505 ac_compiler_gnu=$ac_cv_c_compiler_gnu
   2506 
   2507 
   2508 
   2509 ac_config_headers="$ac_config_headers config.h"
   2510 
   2511 
   2512 # Initialize Automake
   2513 am__api_version='1.16'
   2514 
   2515 
   2516 
   2517   # Find a good install program.  We prefer a C program (faster),
   2518 # so one script is as good as another.  But avoid the broken or
   2519 # incompatible versions:
   2520 # SysV /etc/install, /usr/sbin/install
   2521 # SunOS /usr/etc/install
   2522 # IRIX /sbin/install
   2523 # AIX /bin/install
   2524 # AmigaOS /C/install, which installs bootblocks on floppy discs
   2525 # AIX 4 /usr/bin/installbsd, which doesn't work without a -g flag
   2526 # AFS /usr/afsws/bin/install, which mishandles nonexistent args
   2527 # SVR4 /usr/ucb/install, which tries to use the nonexistent group "staff"
   2528 # OS/2's system install, which has a completely different semantic
   2529 # ./install, which can be erroneously created by make from ./install.sh.
   2530 # Reject install programs that cannot install multiple files.
   2531 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for a BSD-compatible install" >&5
   2532 printf %s "checking for a BSD-compatible install... " >&6; }
   2533 if test -z "$INSTALL"; then
   2534 if test ${ac_cv_path_install+y}
   2535 then :
   2536   printf %s "(cached) " >&6
   2537 else $as_nop
   2538   as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   2539 for as_dir in $PATH
   2540 do
   2541   IFS=$as_save_IFS
   2542   case $as_dir in #(((
   2543     '') as_dir=./ ;;
   2544     */) ;;
   2545     *) as_dir=$as_dir/ ;;
   2546   esac
   2547     # Account for fact that we put trailing slashes in our PATH walk.
   2548 case $as_dir in #((
   2549   ./ | /[cC]/* | \
   2550   /etc/* | /usr/sbin/* | /usr/etc/* | /sbin/* | /usr/afsws/bin/* | \
   2551   ?:[\\/]os2[\\/]install[\\/]* | ?:[\\/]OS2[\\/]INSTALL[\\/]* | \
   2552   /usr/ucb/* ) ;;
   2553   *)
   2554     # OSF1 and SCO ODT 3.0 have their own names for install.
   2555     # Don't use installbsd from OSF since it installs stuff as root
   2556     # by default.
   2557     for ac_prog in ginstall scoinst install; do
   2558       for ac_exec_ext in '' $ac_executable_extensions; do
   2559 	if as_fn_executable_p "$as_dir$ac_prog$ac_exec_ext"; then
   2560 	  if test $ac_prog = install &&
   2561 	    grep dspmsg "$as_dir$ac_prog$ac_exec_ext" >/dev/null 2>&1; then
   2562 	    # AIX install.  It has an incompatible calling convention.
   2563 	    :
   2564 	  elif test $ac_prog = install &&
   2565 	    grep pwplus "$as_dir$ac_prog$ac_exec_ext" >/dev/null 2>&1; then
   2566 	    # program-specific install script used by HP pwplus--don't use.
   2567 	    :
   2568 	  else
   2569 	    rm -rf conftest.one conftest.two conftest.dir
   2570 	    echo one > conftest.one
   2571 	    echo two > conftest.two
   2572 	    mkdir conftest.dir
   2573 	    if "$as_dir$ac_prog$ac_exec_ext" -c conftest.one conftest.two "`pwd`/conftest.dir/" &&
   2574 	      test -s conftest.one && test -s conftest.two &&
   2575 	      test -s conftest.dir/conftest.one &&
   2576 	      test -s conftest.dir/conftest.two
   2577 	    then
   2578 	      ac_cv_path_install="$as_dir$ac_prog$ac_exec_ext -c"
   2579 	      break 3
   2580 	    fi
   2581 	  fi
   2582 	fi
   2583       done
   2584     done
   2585     ;;
   2586 esac
   2587 
   2588   done
   2589 IFS=$as_save_IFS
   2590 
   2591 rm -rf conftest.one conftest.two conftest.dir
   2592 
   2593 fi
   2594   if test ${ac_cv_path_install+y}; then
   2595     INSTALL=$ac_cv_path_install
   2596   else
   2597     # As a last resort, use the slow shell script.  Don't cache a
   2598     # value for INSTALL within a source directory, because that will
   2599     # break other packages using the cache if that directory is
   2600     # removed, or if the value is a relative name.
   2601     INSTALL=$ac_install_sh
   2602   fi
   2603 fi
   2604 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $INSTALL" >&5
   2605 printf "%s\n" "$INSTALL" >&6; }
   2606 
   2607 # Use test -z because SunOS4 sh mishandles braces in ${var-val}.
   2608 # It thinks the first close brace ends the variable substitution.
   2609 test -z "$INSTALL_PROGRAM" && INSTALL_PROGRAM='${INSTALL}'
   2610 
   2611 test -z "$INSTALL_SCRIPT" && INSTALL_SCRIPT='${INSTALL}'
   2612 
   2613 test -z "$INSTALL_DATA" && INSTALL_DATA='${INSTALL} -m 644'
   2614 
   2615 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether build environment is sane" >&5
   2616 printf %s "checking whether build environment is sane... " >&6; }
   2617 # Reject unsafe characters in $srcdir or the absolute working directory
   2618 # name.  Accept space and tab only in the latter.
   2619 am_lf='
   2620 '
   2621 case `pwd` in
   2622   *[\\\"\#\$\&\'\`$am_lf]*)
   2623     as_fn_error $? "unsafe absolute working directory name" "$LINENO" 5;;
   2624 esac
   2625 case $srcdir in
   2626   *[\\\"\#\$\&\'\`$am_lf\ \	]*)
   2627     as_fn_error $? "unsafe srcdir value: '$srcdir'" "$LINENO" 5;;
   2628 esac
   2629 
   2630 # Do 'set' in a subshell so we don't clobber the current shell's
   2631 # arguments.  Must try -L first in case configure is actually a
   2632 # symlink; some systems play weird games with the mod time of symlinks
   2633 # (eg FreeBSD returns the mod time of the symlink's containing
   2634 # directory).
   2635 if (
   2636    am_has_slept=no
   2637    for am_try in 1 2; do
   2638      echo "timestamp, slept: $am_has_slept" > conftest.file
   2639      set X `ls -Lt "$srcdir/configure" conftest.file 2> /dev/null`
   2640      if test "$*" = "X"; then
   2641 	# -L didn't work.
   2642 	set X `ls -t "$srcdir/configure" conftest.file`
   2643      fi
   2644      if test "$*" != "X $srcdir/configure conftest.file" \
   2645 	&& test "$*" != "X conftest.file $srcdir/configure"; then
   2646 
   2647 	# If neither matched, then we have a broken ls.  This can happen
   2648 	# if, for instance, CONFIG_SHELL is bash and it inherits a
   2649 	# broken ls alias from the environment.  This has actually
   2650 	# happened.  Such a system could not be considered "sane".
   2651 	as_fn_error $? "ls -t appears to fail.  Make sure there is not a broken
   2652   alias in your environment" "$LINENO" 5
   2653      fi
   2654      if test "$2" = conftest.file || test $am_try -eq 2; then
   2655        break
   2656      fi
   2657      # Just in case.
   2658      sleep 1
   2659      am_has_slept=yes
   2660    done
   2661    test "$2" = conftest.file
   2662    )
   2663 then
   2664    # Ok.
   2665    :
   2666 else
   2667    as_fn_error $? "newly created file is older than distributed files!
   2668 Check your system clock" "$LINENO" 5
   2669 fi
   2670 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5
   2671 printf "%s\n" "yes" >&6; }
   2672 # If we didn't sleep, we still need to ensure time stamps of config.status and
   2673 # generated files are strictly newer.
   2674 am_sleep_pid=
   2675 if grep 'slept: no' conftest.file >/dev/null 2>&1; then
   2676   ( sleep 1 ) &
   2677   am_sleep_pid=$!
   2678 fi
   2679 
   2680 rm -f conftest.file
   2681 
   2682 test "$program_prefix" != NONE &&
   2683   program_transform_name="s&^&$program_prefix&;$program_transform_name"
   2684 # Use a double $ so make ignores it.
   2685 test "$program_suffix" != NONE &&
   2686   program_transform_name="s&\$&$program_suffix&;$program_transform_name"
   2687 # Double any \ or $.
   2688 # By default was `s,x,x', remove it if useless.
   2689 ac_script='s/[\\$]/&&/g;s/;s,x,x,$//'
   2690 program_transform_name=`printf "%s\n" "$program_transform_name" | sed "$ac_script"`
   2691 
   2692 
   2693 # Expand $ac_aux_dir to an absolute path.
   2694 am_aux_dir=`cd "$ac_aux_dir" && pwd`
   2695 
   2696 
   2697   if test x"${MISSING+set}" != xset; then
   2698   MISSING="\${SHELL} '$am_aux_dir/missing'"
   2699 fi
   2700 # Use eval to expand $SHELL
   2701 if eval "$MISSING --is-lightweight"; then
   2702   am_missing_run="$MISSING "
   2703 else
   2704   am_missing_run=
   2705   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: 'missing' script is too old or missing" >&5
   2706 printf "%s\n" "$as_me: WARNING: 'missing' script is too old or missing" >&2;}
   2707 fi
   2708 
   2709 if test x"${install_sh+set}" != xset; then
   2710   case $am_aux_dir in
   2711   *\ * | *\	*)
   2712     install_sh="\${SHELL} '$am_aux_dir/install-sh'" ;;
   2713   *)
   2714     install_sh="\${SHELL} $am_aux_dir/install-sh"
   2715   esac
   2716 fi
   2717 
   2718 # Installed binaries are usually stripped using 'strip' when the user
   2719 # run "make install-strip".  However 'strip' might not be the right
   2720 # tool to use in cross-compilation environments, therefore Automake
   2721 # will honor the 'STRIP' environment variable to overrule this program.
   2722 if test "$cross_compiling" != no; then
   2723   if test -n "$ac_tool_prefix"; then
   2724   # Extract the first word of "${ac_tool_prefix}strip", so it can be a program name with args.
   2725 set dummy ${ac_tool_prefix}strip; ac_word=$2
   2726 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   2727 printf %s "checking for $ac_word... " >&6; }
   2728 if test ${ac_cv_prog_STRIP+y}
   2729 then :
   2730   printf %s "(cached) " >&6
   2731 else $as_nop
   2732   if test -n "$STRIP"; then
   2733   ac_cv_prog_STRIP="$STRIP" # Let the user override the test.
   2734 else
   2735 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   2736 for as_dir in $PATH
   2737 do
   2738   IFS=$as_save_IFS
   2739   case $as_dir in #(((
   2740     '') as_dir=./ ;;
   2741     */) ;;
   2742     *) as_dir=$as_dir/ ;;
   2743   esac
   2744     for ac_exec_ext in '' $ac_executable_extensions; do
   2745   if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
   2746     ac_cv_prog_STRIP="${ac_tool_prefix}strip"
   2747     printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
   2748     break 2
   2749   fi
   2750 done
   2751   done
   2752 IFS=$as_save_IFS
   2753 
   2754 fi
   2755 fi
   2756 STRIP=$ac_cv_prog_STRIP
   2757 if test -n "$STRIP"; then
   2758   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $STRIP" >&5
   2759 printf "%s\n" "$STRIP" >&6; }
   2760 else
   2761   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   2762 printf "%s\n" "no" >&6; }
   2763 fi
   2764 
   2765 
   2766 fi
   2767 if test -z "$ac_cv_prog_STRIP"; then
   2768   ac_ct_STRIP=$STRIP
   2769   # Extract the first word of "strip", so it can be a program name with args.
   2770 set dummy strip; ac_word=$2
   2771 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   2772 printf %s "checking for $ac_word... " >&6; }
   2773 if test ${ac_cv_prog_ac_ct_STRIP+y}
   2774 then :
   2775   printf %s "(cached) " >&6
   2776 else $as_nop
   2777   if test -n "$ac_ct_STRIP"; then
   2778   ac_cv_prog_ac_ct_STRIP="$ac_ct_STRIP" # Let the user override the test.
   2779 else
   2780 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   2781 for as_dir in $PATH
   2782 do
   2783   IFS=$as_save_IFS
   2784   case $as_dir in #(((
   2785     '') as_dir=./ ;;
   2786     */) ;;
   2787     *) as_dir=$as_dir/ ;;
   2788   esac
   2789     for ac_exec_ext in '' $ac_executable_extensions; do
   2790   if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
   2791     ac_cv_prog_ac_ct_STRIP="strip"
   2792     printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
   2793     break 2
   2794   fi
   2795 done
   2796   done
   2797 IFS=$as_save_IFS
   2798 
   2799 fi
   2800 fi
   2801 ac_ct_STRIP=$ac_cv_prog_ac_ct_STRIP
   2802 if test -n "$ac_ct_STRIP"; then
   2803   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_ct_STRIP" >&5
   2804 printf "%s\n" "$ac_ct_STRIP" >&6; }
   2805 else
   2806   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   2807 printf "%s\n" "no" >&6; }
   2808 fi
   2809 
   2810   if test "x$ac_ct_STRIP" = x; then
   2811     STRIP=":"
   2812   else
   2813     case $cross_compiling:$ac_tool_warned in
   2814 yes:)
   2815 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
   2816 printf "%s\n" "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
   2817 ac_tool_warned=yes ;;
   2818 esac
   2819     STRIP=$ac_ct_STRIP
   2820   fi
   2821 else
   2822   STRIP="$ac_cv_prog_STRIP"
   2823 fi
   2824 
   2825 fi
   2826 INSTALL_STRIP_PROGRAM="\$(install_sh) -c -s"
   2827 
   2828 
   2829   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for a race-free mkdir -p" >&5
   2830 printf %s "checking for a race-free mkdir -p... " >&6; }
   2831 if test -z "$MKDIR_P"; then
   2832   if test ${ac_cv_path_mkdir+y}
   2833 then :
   2834   printf %s "(cached) " >&6
   2835 else $as_nop
   2836   as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   2837 for as_dir in $PATH$PATH_SEPARATOR/opt/sfw/bin
   2838 do
   2839   IFS=$as_save_IFS
   2840   case $as_dir in #(((
   2841     '') as_dir=./ ;;
   2842     */) ;;
   2843     *) as_dir=$as_dir/ ;;
   2844   esac
   2845     for ac_prog in mkdir gmkdir; do
   2846 	 for ac_exec_ext in '' $ac_executable_extensions; do
   2847 	   as_fn_executable_p "$as_dir$ac_prog$ac_exec_ext" || continue
   2848 	   case `"$as_dir$ac_prog$ac_exec_ext" --version 2>&1` in #(
   2849 	     'mkdir ('*'coreutils) '* | \
   2850 	     'BusyBox '* | \
   2851 	     'mkdir (fileutils) '4.1*)
   2852 	       ac_cv_path_mkdir=$as_dir$ac_prog$ac_exec_ext
   2853 	       break 3;;
   2854 	   esac
   2855 	 done
   2856        done
   2857   done
   2858 IFS=$as_save_IFS
   2859 
   2860 fi
   2861 
   2862   test -d ./--version && rmdir ./--version
   2863   if test ${ac_cv_path_mkdir+y}; then
   2864     MKDIR_P="$ac_cv_path_mkdir -p"
   2865   else
   2866     # As a last resort, use the slow shell script.  Don't cache a
   2867     # value for MKDIR_P within a source directory, because that will
   2868     # break other packages using the cache if that directory is
   2869     # removed, or if the value is a relative name.
   2870     MKDIR_P="$ac_install_sh -d"
   2871   fi
   2872 fi
   2873 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $MKDIR_P" >&5
   2874 printf "%s\n" "$MKDIR_P" >&6; }
   2875 
   2876 for ac_prog in gawk mawk nawk awk
   2877 do
   2878   # Extract the first word of "$ac_prog", so it can be a program name with args.
   2879 set dummy $ac_prog; ac_word=$2
   2880 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   2881 printf %s "checking for $ac_word... " >&6; }
   2882 if test ${ac_cv_prog_AWK+y}
   2883 then :
   2884   printf %s "(cached) " >&6
   2885 else $as_nop
   2886   if test -n "$AWK"; then
   2887   ac_cv_prog_AWK="$AWK" # Let the user override the test.
   2888 else
   2889 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   2890 for as_dir in $PATH
   2891 do
   2892   IFS=$as_save_IFS
   2893   case $as_dir in #(((
   2894     '') as_dir=./ ;;
   2895     */) ;;
   2896     *) as_dir=$as_dir/ ;;
   2897   esac
   2898     for ac_exec_ext in '' $ac_executable_extensions; do
   2899   if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
   2900     ac_cv_prog_AWK="$ac_prog"
   2901     printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
   2902     break 2
   2903   fi
   2904 done
   2905   done
   2906 IFS=$as_save_IFS
   2907 
   2908 fi
   2909 fi
   2910 AWK=$ac_cv_prog_AWK
   2911 if test -n "$AWK"; then
   2912   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $AWK" >&5
   2913 printf "%s\n" "$AWK" >&6; }
   2914 else
   2915   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   2916 printf "%s\n" "no" >&6; }
   2917 fi
   2918 
   2919 
   2920   test -n "$AWK" && break
   2921 done
   2922 
   2923 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether ${MAKE-make} sets \$(MAKE)" >&5
   2924 printf %s "checking whether ${MAKE-make} sets \$(MAKE)... " >&6; }
   2925 set x ${MAKE-make}
   2926 ac_make=`printf "%s\n" "$2" | sed 's/+/p/g; s/[^a-zA-Z0-9_]/_/g'`
   2927 if eval test \${ac_cv_prog_make_${ac_make}_set+y}
   2928 then :
   2929   printf %s "(cached) " >&6
   2930 else $as_nop
   2931   cat >conftest.make <<\_ACEOF
   2932 SHELL = /bin/sh
   2933 all:
   2934 	@echo '@@@%%%=$(MAKE)=@@@%%%'
   2935 _ACEOF
   2936 # GNU make sometimes prints "make[1]: Entering ...", which would confuse us.
   2937 case `${MAKE-make} -f conftest.make 2>/dev/null` in
   2938   *@@@%%%=?*=@@@%%%*)
   2939     eval ac_cv_prog_make_${ac_make}_set=yes;;
   2940   *)
   2941     eval ac_cv_prog_make_${ac_make}_set=no;;
   2942 esac
   2943 rm -f conftest.make
   2944 fi
   2945 if eval test \$ac_cv_prog_make_${ac_make}_set = yes; then
   2946   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5
   2947 printf "%s\n" "yes" >&6; }
   2948   SET_MAKE=
   2949 else
   2950   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   2951 printf "%s\n" "no" >&6; }
   2952   SET_MAKE="MAKE=${MAKE-make}"
   2953 fi
   2954 
   2955 rm -rf .tst 2>/dev/null
   2956 mkdir .tst 2>/dev/null
   2957 if test -d .tst; then
   2958   am__leading_dot=.
   2959 else
   2960   am__leading_dot=_
   2961 fi
   2962 rmdir .tst 2>/dev/null
   2963 
   2964 # Check whether --enable-silent-rules was given.
   2965 if test ${enable_silent_rules+y}
   2966 then :
   2967   enableval=$enable_silent_rules;
   2968 fi
   2969 
   2970 case $enable_silent_rules in # (((
   2971   yes) AM_DEFAULT_VERBOSITY=0;;
   2972    no) AM_DEFAULT_VERBOSITY=1;;
   2973     *) AM_DEFAULT_VERBOSITY=1;;
   2974 esac
   2975 am_make=${MAKE-make}
   2976 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether $am_make supports nested variables" >&5
   2977 printf %s "checking whether $am_make supports nested variables... " >&6; }
   2978 if test ${am_cv_make_support_nested_variables+y}
   2979 then :
   2980   printf %s "(cached) " >&6
   2981 else $as_nop
   2982   if printf "%s\n" 'TRUE=$(BAR$(V))
   2983 BAR0=false
   2984 BAR1=true
   2985 V=1
   2986 am__doit:
   2987 	@$(TRUE)
   2988 .PHONY: am__doit' | $am_make -f - >/dev/null 2>&1; then
   2989   am_cv_make_support_nested_variables=yes
   2990 else
   2991   am_cv_make_support_nested_variables=no
   2992 fi
   2993 fi
   2994 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $am_cv_make_support_nested_variables" >&5
   2995 printf "%s\n" "$am_cv_make_support_nested_variables" >&6; }
   2996 if test $am_cv_make_support_nested_variables = yes; then
   2997     AM_V='$(V)'
   2998   AM_DEFAULT_V='$(AM_DEFAULT_VERBOSITY)'
   2999 else
   3000   AM_V=$AM_DEFAULT_VERBOSITY
   3001   AM_DEFAULT_V=$AM_DEFAULT_VERBOSITY
   3002 fi
   3003 AM_BACKSLASH='\'
   3004 
   3005 if test "`cd $srcdir && pwd`" != "`pwd`"; then
   3006   # Use -I$(srcdir) only when $(srcdir) != ., so that make's output
   3007   # is not polluted with repeated "-I."
   3008   am__isrc=' -I$(srcdir)'
   3009   # test to see if srcdir already configured
   3010   if test -f $srcdir/config.status; then
   3011     as_fn_error $? "source directory already configured; run \"make distclean\" there first" "$LINENO" 5
   3012   fi
   3013 fi
   3014 
   3015 # test whether we have cygpath
   3016 if test -z "$CYGPATH_W"; then
   3017   if (cygpath --version) >/dev/null 2>/dev/null; then
   3018     CYGPATH_W='cygpath -w'
   3019   else
   3020     CYGPATH_W=echo
   3021   fi
   3022 fi
   3023 
   3024 
   3025 # Define the identity of the package.
   3026  PACKAGE='xeyes'
   3027  VERSION='1.2.0'
   3028 
   3029 
   3030 printf "%s\n" "#define PACKAGE \"$PACKAGE\"" >>confdefs.h
   3031 
   3032 
   3033 printf "%s\n" "#define VERSION \"$VERSION\"" >>confdefs.h
   3034 
   3035 # Some tools Automake needs.
   3036 
   3037 ACLOCAL=${ACLOCAL-"${am_missing_run}aclocal-${am__api_version}"}
   3038 
   3039 
   3040 AUTOCONF=${AUTOCONF-"${am_missing_run}autoconf"}
   3041 
   3042 
   3043 AUTOMAKE=${AUTOMAKE-"${am_missing_run}automake-${am__api_version}"}
   3044 
   3045 
   3046 AUTOHEADER=${AUTOHEADER-"${am_missing_run}autoheader"}
   3047 
   3048 
   3049 MAKEINFO=${MAKEINFO-"${am_missing_run}makeinfo"}
   3050 
   3051 # For better backward compatibility.  To be removed once Automake 1.9.x
   3052 # dies out for good.  For more background, see:
   3053 # <https://lists.gnu.org/archive/html/automake/2012-07/msg00001.html>
   3054 # <https://lists.gnu.org/archive/html/automake/2012-07/msg00014.html>
   3055 mkdir_p='$(MKDIR_P)'
   3056 
   3057 # We need awk for the "check" target (and possibly the TAP driver).  The
   3058 # system "awk" is bad on some platforms.
   3059 # Always define AMTAR for backward compatibility.  Yes, it's still used
   3060 # in the wild :-(  We should find a proper way to deprecate it ...
   3061 AMTAR='$${TAR-tar}'
   3062 
   3063 
   3064 # We'll loop over all known methods to create a tar archive until one works.
   3065 _am_tools='gnutar  pax cpio none'
   3066 
   3067 am__tar='$${TAR-tar} chof - "$$tardir"' am__untar='$${TAR-tar} xf -'
   3068 
   3069 
   3070 
   3071 
   3072 
   3073 # Variables for tags utilities; see am/tags.am
   3074 if test -z "$CTAGS"; then
   3075   CTAGS=ctags
   3076 fi
   3077 
   3078 if test -z "$ETAGS"; then
   3079   ETAGS=etags
   3080 fi
   3081 
   3082 if test -z "$CSCOPE"; then
   3083   CSCOPE=cscope
   3084 fi
   3085 
   3086 
   3087 
   3088 # POSIX will say in a future version that running "rm -f" with no argument
   3089 # is OK; and we want to be able to make that assumption in our Makefile
   3090 # recipes.  So use an aggressive probe to check that the usage we want is
   3091 # actually supported "in the wild" to an acceptable degree.
   3092 # See automake bug#10828.
   3093 # To make any issue more visible, cause the running configure to be aborted
   3094 # by default if the 'rm' program in use doesn't match our expectations; the
   3095 # user can still override this though.
   3096 if rm -f && rm -fr && rm -rf; then : OK; else
   3097   cat >&2 <<'END'
   3098 Oops!
   3099 
   3100 Your 'rm' program seems unable to run without file operands specified
   3101 on the command line, even when the '-f' option is present.  This is contrary
   3102 to the behaviour of most rm programs out there, and not conforming with
   3103 the upcoming POSIX standard: <http://austingroupbugs.net/view.php?id=542>
   3104 
   3105 Please tell bug-automake@gnu.org about your system, including the value
   3106 of your $PATH and any error possibly output before this message.  This
   3107 can help us improve future automake versions.
   3108 
   3109 END
   3110   if test x"$ACCEPT_INFERIOR_RM_PROGRAM" = x"yes"; then
   3111     echo 'Configuration will proceed anyway, since you have set the' >&2
   3112     echo 'ACCEPT_INFERIOR_RM_PROGRAM variable to "yes"' >&2
   3113     echo >&2
   3114   else
   3115     cat >&2 <<'END'
   3116 Aborting the configuration process, to ensure you take notice of the issue.
   3117 
   3118 You can download and install GNU coreutils to get an 'rm' implementation
   3119 that behaves properly: <https://www.gnu.org/software/coreutils/>.
   3120 
   3121 If you want to complete the configuration process using your problematic
   3122 'rm' anyway, export the environment variable ACCEPT_INFERIOR_RM_PROGRAM
   3123 to "yes", and re-run configure.
   3124 
   3125 END
   3126     as_fn_error $? "Your 'rm' program is bad, sorry." "$LINENO" 5
   3127   fi
   3128 fi
   3129 
   3130 
   3131 # Require X.Org macros 1.8 or later for MAN_SUBSTS set by XORG_MANPAGE_SECTIONS
   3132 
   3133 
   3134 
   3135 
   3136 
   3137 
   3138 
   3139 
   3140 
   3141 
   3142 
   3143 
   3144 
   3145 
   3146 
   3147 
   3148 
   3149 
   3150 
   3151 
   3152 DEPDIR="${am__leading_dot}deps"
   3153 
   3154 ac_config_commands="$ac_config_commands depfiles"
   3155 
   3156 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether ${MAKE-make} supports the include directive" >&5
   3157 printf %s "checking whether ${MAKE-make} supports the include directive... " >&6; }
   3158 cat > confinc.mk << 'END'
   3159 am__doit:
   3160 	@echo this is the am__doit target >confinc.out
   3161 .PHONY: am__doit
   3162 END
   3163 am__include="#"
   3164 am__quote=
   3165 # BSD make does it like this.
   3166 echo '.include "confinc.mk" # ignored' > confmf.BSD
   3167 # Other make implementations (GNU, Solaris 10, AIX) do it like this.
   3168 echo 'include confinc.mk # ignored' > confmf.GNU
   3169 _am_result=no
   3170 for s in GNU BSD; do
   3171   { echo "$as_me:$LINENO: ${MAKE-make} -f confmf.$s && cat confinc.out" >&5
   3172    (${MAKE-make} -f confmf.$s && cat confinc.out) >&5 2>&5
   3173    ac_status=$?
   3174    echo "$as_me:$LINENO: \$? = $ac_status" >&5
   3175    (exit $ac_status); }
   3176   case $?:`cat confinc.out 2>/dev/null` in #(
   3177   '0:this is the am__doit target') :
   3178     case $s in #(
   3179   BSD) :
   3180     am__include='.include' am__quote='"' ;; #(
   3181   *) :
   3182     am__include='include' am__quote='' ;;
   3183 esac ;; #(
   3184   *) :
   3185      ;;
   3186 esac
   3187   if test "$am__include" != "#"; then
   3188     _am_result="yes ($s style)"
   3189     break
   3190   fi
   3191 done
   3192 rm -f confinc.* confmf.*
   3193 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: ${_am_result}" >&5
   3194 printf "%s\n" "${_am_result}" >&6; }
   3195 
   3196 # Check whether --enable-dependency-tracking was given.
   3197 if test ${enable_dependency_tracking+y}
   3198 then :
   3199   enableval=$enable_dependency_tracking;
   3200 fi
   3201 
   3202 if test "x$enable_dependency_tracking" != xno; then
   3203   am_depcomp="$ac_aux_dir/depcomp"
   3204   AMDEPBACKSLASH='\'
   3205   am__nodep='_no'
   3206 fi
   3207  if test "x$enable_dependency_tracking" != xno; then
   3208   AMDEP_TRUE=
   3209   AMDEP_FALSE='#'
   3210 else
   3211   AMDEP_TRUE='#'
   3212   AMDEP_FALSE=
   3213 fi
   3214 
   3215 
   3216 ac_ext=c
   3217 ac_cpp='$CPP $CPPFLAGS'
   3218 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
   3219 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
   3220 ac_compiler_gnu=$ac_cv_c_compiler_gnu
   3221 if test -n "$ac_tool_prefix"; then
   3222   # Extract the first word of "${ac_tool_prefix}gcc", so it can be a program name with args.
   3223 set dummy ${ac_tool_prefix}gcc; ac_word=$2
   3224 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   3225 printf %s "checking for $ac_word... " >&6; }
   3226 if test ${ac_cv_prog_CC+y}
   3227 then :
   3228   printf %s "(cached) " >&6
   3229 else $as_nop
   3230   if test -n "$CC"; then
   3231   ac_cv_prog_CC="$CC" # Let the user override the test.
   3232 else
   3233 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   3234 for as_dir in $PATH
   3235 do
   3236   IFS=$as_save_IFS
   3237   case $as_dir in #(((
   3238     '') as_dir=./ ;;
   3239     */) ;;
   3240     *) as_dir=$as_dir/ ;;
   3241   esac
   3242     for ac_exec_ext in '' $ac_executable_extensions; do
   3243   if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
   3244     ac_cv_prog_CC="${ac_tool_prefix}gcc"
   3245     printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
   3246     break 2
   3247   fi
   3248 done
   3249   done
   3250 IFS=$as_save_IFS
   3251 
   3252 fi
   3253 fi
   3254 CC=$ac_cv_prog_CC
   3255 if test -n "$CC"; then
   3256   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
   3257 printf "%s\n" "$CC" >&6; }
   3258 else
   3259   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   3260 printf "%s\n" "no" >&6; }
   3261 fi
   3262 
   3263 
   3264 fi
   3265 if test -z "$ac_cv_prog_CC"; then
   3266   ac_ct_CC=$CC
   3267   # Extract the first word of "gcc", so it can be a program name with args.
   3268 set dummy gcc; ac_word=$2
   3269 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   3270 printf %s "checking for $ac_word... " >&6; }
   3271 if test ${ac_cv_prog_ac_ct_CC+y}
   3272 then :
   3273   printf %s "(cached) " >&6
   3274 else $as_nop
   3275   if test -n "$ac_ct_CC"; then
   3276   ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test.
   3277 else
   3278 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   3279 for as_dir in $PATH
   3280 do
   3281   IFS=$as_save_IFS
   3282   case $as_dir in #(((
   3283     '') as_dir=./ ;;
   3284     */) ;;
   3285     *) as_dir=$as_dir/ ;;
   3286   esac
   3287     for ac_exec_ext in '' $ac_executable_extensions; do
   3288   if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
   3289     ac_cv_prog_ac_ct_CC="gcc"
   3290     printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
   3291     break 2
   3292   fi
   3293 done
   3294   done
   3295 IFS=$as_save_IFS
   3296 
   3297 fi
   3298 fi
   3299 ac_ct_CC=$ac_cv_prog_ac_ct_CC
   3300 if test -n "$ac_ct_CC"; then
   3301   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_ct_CC" >&5
   3302 printf "%s\n" "$ac_ct_CC" >&6; }
   3303 else
   3304   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   3305 printf "%s\n" "no" >&6; }
   3306 fi
   3307 
   3308   if test "x$ac_ct_CC" = x; then
   3309     CC=""
   3310   else
   3311     case $cross_compiling:$ac_tool_warned in
   3312 yes:)
   3313 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
   3314 printf "%s\n" "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
   3315 ac_tool_warned=yes ;;
   3316 esac
   3317     CC=$ac_ct_CC
   3318   fi
   3319 else
   3320   CC="$ac_cv_prog_CC"
   3321 fi
   3322 
   3323 if test -z "$CC"; then
   3324           if test -n "$ac_tool_prefix"; then
   3325     # Extract the first word of "${ac_tool_prefix}cc", so it can be a program name with args.
   3326 set dummy ${ac_tool_prefix}cc; ac_word=$2
   3327 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   3328 printf %s "checking for $ac_word... " >&6; }
   3329 if test ${ac_cv_prog_CC+y}
   3330 then :
   3331   printf %s "(cached) " >&6
   3332 else $as_nop
   3333   if test -n "$CC"; then
   3334   ac_cv_prog_CC="$CC" # Let the user override the test.
   3335 else
   3336 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   3337 for as_dir in $PATH
   3338 do
   3339   IFS=$as_save_IFS
   3340   case $as_dir in #(((
   3341     '') as_dir=./ ;;
   3342     */) ;;
   3343     *) as_dir=$as_dir/ ;;
   3344   esac
   3345     for ac_exec_ext in '' $ac_executable_extensions; do
   3346   if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
   3347     ac_cv_prog_CC="${ac_tool_prefix}cc"
   3348     printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
   3349     break 2
   3350   fi
   3351 done
   3352   done
   3353 IFS=$as_save_IFS
   3354 
   3355 fi
   3356 fi
   3357 CC=$ac_cv_prog_CC
   3358 if test -n "$CC"; then
   3359   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
   3360 printf "%s\n" "$CC" >&6; }
   3361 else
   3362   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   3363 printf "%s\n" "no" >&6; }
   3364 fi
   3365 
   3366 
   3367   fi
   3368 fi
   3369 if test -z "$CC"; then
   3370   # Extract the first word of "cc", so it can be a program name with args.
   3371 set dummy cc; ac_word=$2
   3372 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   3373 printf %s "checking for $ac_word... " >&6; }
   3374 if test ${ac_cv_prog_CC+y}
   3375 then :
   3376   printf %s "(cached) " >&6
   3377 else $as_nop
   3378   if test -n "$CC"; then
   3379   ac_cv_prog_CC="$CC" # Let the user override the test.
   3380 else
   3381   ac_prog_rejected=no
   3382 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   3383 for as_dir in $PATH
   3384 do
   3385   IFS=$as_save_IFS
   3386   case $as_dir in #(((
   3387     '') as_dir=./ ;;
   3388     */) ;;
   3389     *) as_dir=$as_dir/ ;;
   3390   esac
   3391     for ac_exec_ext in '' $ac_executable_extensions; do
   3392   if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
   3393     if test "$as_dir$ac_word$ac_exec_ext" = "/usr/ucb/cc"; then
   3394        ac_prog_rejected=yes
   3395        continue
   3396      fi
   3397     ac_cv_prog_CC="cc"
   3398     printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
   3399     break 2
   3400   fi
   3401 done
   3402   done
   3403 IFS=$as_save_IFS
   3404 
   3405 if test $ac_prog_rejected = yes; then
   3406   # We found a bogon in the path, so make sure we never use it.
   3407   set dummy $ac_cv_prog_CC
   3408   shift
   3409   if test $# != 0; then
   3410     # We chose a different compiler from the bogus one.
   3411     # However, it has the same basename, so the bogon will be chosen
   3412     # first if we set CC to just the basename; use the full file name.
   3413     shift
   3414     ac_cv_prog_CC="$as_dir$ac_word${1+' '}$@"
   3415   fi
   3416 fi
   3417 fi
   3418 fi
   3419 CC=$ac_cv_prog_CC
   3420 if test -n "$CC"; then
   3421   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
   3422 printf "%s\n" "$CC" >&6; }
   3423 else
   3424   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   3425 printf "%s\n" "no" >&6; }
   3426 fi
   3427 
   3428 
   3429 fi
   3430 if test -z "$CC"; then
   3431   if test -n "$ac_tool_prefix"; then
   3432   for ac_prog in cl.exe
   3433   do
   3434     # Extract the first word of "$ac_tool_prefix$ac_prog", so it can be a program name with args.
   3435 set dummy $ac_tool_prefix$ac_prog; ac_word=$2
   3436 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   3437 printf %s "checking for $ac_word... " >&6; }
   3438 if test ${ac_cv_prog_CC+y}
   3439 then :
   3440   printf %s "(cached) " >&6
   3441 else $as_nop
   3442   if test -n "$CC"; then
   3443   ac_cv_prog_CC="$CC" # Let the user override the test.
   3444 else
   3445 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   3446 for as_dir in $PATH
   3447 do
   3448   IFS=$as_save_IFS
   3449   case $as_dir in #(((
   3450     '') as_dir=./ ;;
   3451     */) ;;
   3452     *) as_dir=$as_dir/ ;;
   3453   esac
   3454     for ac_exec_ext in '' $ac_executable_extensions; do
   3455   if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
   3456     ac_cv_prog_CC="$ac_tool_prefix$ac_prog"
   3457     printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
   3458     break 2
   3459   fi
   3460 done
   3461   done
   3462 IFS=$as_save_IFS
   3463 
   3464 fi
   3465 fi
   3466 CC=$ac_cv_prog_CC
   3467 if test -n "$CC"; then
   3468   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
   3469 printf "%s\n" "$CC" >&6; }
   3470 else
   3471   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   3472 printf "%s\n" "no" >&6; }
   3473 fi
   3474 
   3475 
   3476     test -n "$CC" && break
   3477   done
   3478 fi
   3479 if test -z "$CC"; then
   3480   ac_ct_CC=$CC
   3481   for ac_prog in cl.exe
   3482 do
   3483   # Extract the first word of "$ac_prog", so it can be a program name with args.
   3484 set dummy $ac_prog; ac_word=$2
   3485 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   3486 printf %s "checking for $ac_word... " >&6; }
   3487 if test ${ac_cv_prog_ac_ct_CC+y}
   3488 then :
   3489   printf %s "(cached) " >&6
   3490 else $as_nop
   3491   if test -n "$ac_ct_CC"; then
   3492   ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test.
   3493 else
   3494 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   3495 for as_dir in $PATH
   3496 do
   3497   IFS=$as_save_IFS
   3498   case $as_dir in #(((
   3499     '') as_dir=./ ;;
   3500     */) ;;
   3501     *) as_dir=$as_dir/ ;;
   3502   esac
   3503     for ac_exec_ext in '' $ac_executable_extensions; do
   3504   if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
   3505     ac_cv_prog_ac_ct_CC="$ac_prog"
   3506     printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
   3507     break 2
   3508   fi
   3509 done
   3510   done
   3511 IFS=$as_save_IFS
   3512 
   3513 fi
   3514 fi
   3515 ac_ct_CC=$ac_cv_prog_ac_ct_CC
   3516 if test -n "$ac_ct_CC"; then
   3517   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_ct_CC" >&5
   3518 printf "%s\n" "$ac_ct_CC" >&6; }
   3519 else
   3520   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   3521 printf "%s\n" "no" >&6; }
   3522 fi
   3523 
   3524 
   3525   test -n "$ac_ct_CC" && break
   3526 done
   3527 
   3528   if test "x$ac_ct_CC" = x; then
   3529     CC=""
   3530   else
   3531     case $cross_compiling:$ac_tool_warned in
   3532 yes:)
   3533 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
   3534 printf "%s\n" "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
   3535 ac_tool_warned=yes ;;
   3536 esac
   3537     CC=$ac_ct_CC
   3538   fi
   3539 fi
   3540 
   3541 fi
   3542 if test -z "$CC"; then
   3543   if test -n "$ac_tool_prefix"; then
   3544   # Extract the first word of "${ac_tool_prefix}clang", so it can be a program name with args.
   3545 set dummy ${ac_tool_prefix}clang; ac_word=$2
   3546 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   3547 printf %s "checking for $ac_word... " >&6; }
   3548 if test ${ac_cv_prog_CC+y}
   3549 then :
   3550   printf %s "(cached) " >&6
   3551 else $as_nop
   3552   if test -n "$CC"; then
   3553   ac_cv_prog_CC="$CC" # Let the user override the test.
   3554 else
   3555 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   3556 for as_dir in $PATH
   3557 do
   3558   IFS=$as_save_IFS
   3559   case $as_dir in #(((
   3560     '') as_dir=./ ;;
   3561     */) ;;
   3562     *) as_dir=$as_dir/ ;;
   3563   esac
   3564     for ac_exec_ext in '' $ac_executable_extensions; do
   3565   if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
   3566     ac_cv_prog_CC="${ac_tool_prefix}clang"
   3567     printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
   3568     break 2
   3569   fi
   3570 done
   3571   done
   3572 IFS=$as_save_IFS
   3573 
   3574 fi
   3575 fi
   3576 CC=$ac_cv_prog_CC
   3577 if test -n "$CC"; then
   3578   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
   3579 printf "%s\n" "$CC" >&6; }
   3580 else
   3581   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   3582 printf "%s\n" "no" >&6; }
   3583 fi
   3584 
   3585 
   3586 fi
   3587 if test -z "$ac_cv_prog_CC"; then
   3588   ac_ct_CC=$CC
   3589   # Extract the first word of "clang", so it can be a program name with args.
   3590 set dummy clang; ac_word=$2
   3591 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   3592 printf %s "checking for $ac_word... " >&6; }
   3593 if test ${ac_cv_prog_ac_ct_CC+y}
   3594 then :
   3595   printf %s "(cached) " >&6
   3596 else $as_nop
   3597   if test -n "$ac_ct_CC"; then
   3598   ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test.
   3599 else
   3600 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   3601 for as_dir in $PATH
   3602 do
   3603   IFS=$as_save_IFS
   3604   case $as_dir in #(((
   3605     '') as_dir=./ ;;
   3606     */) ;;
   3607     *) as_dir=$as_dir/ ;;
   3608   esac
   3609     for ac_exec_ext in '' $ac_executable_extensions; do
   3610   if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
   3611     ac_cv_prog_ac_ct_CC="clang"
   3612     printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
   3613     break 2
   3614   fi
   3615 done
   3616   done
   3617 IFS=$as_save_IFS
   3618 
   3619 fi
   3620 fi
   3621 ac_ct_CC=$ac_cv_prog_ac_ct_CC
   3622 if test -n "$ac_ct_CC"; then
   3623   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_ct_CC" >&5
   3624 printf "%s\n" "$ac_ct_CC" >&6; }
   3625 else
   3626   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   3627 printf "%s\n" "no" >&6; }
   3628 fi
   3629 
   3630   if test "x$ac_ct_CC" = x; then
   3631     CC=""
   3632   else
   3633     case $cross_compiling:$ac_tool_warned in
   3634 yes:)
   3635 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
   3636 printf "%s\n" "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
   3637 ac_tool_warned=yes ;;
   3638 esac
   3639     CC=$ac_ct_CC
   3640   fi
   3641 else
   3642   CC="$ac_cv_prog_CC"
   3643 fi
   3644 
   3645 fi
   3646 
   3647 
   3648 test -z "$CC" && { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
   3649 printf "%s\n" "$as_me: error: in \`$ac_pwd':" >&2;}
   3650 as_fn_error $? "no acceptable C compiler found in \$PATH
   3651 See \`config.log' for more details" "$LINENO" 5; }
   3652 
   3653 # Provide some information about the compiler.
   3654 printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for C compiler version" >&5
   3655 set X $ac_compile
   3656 ac_compiler=$2
   3657 for ac_option in --version -v -V -qversion -version; do
   3658   { { ac_try="$ac_compiler $ac_option >&5"
   3659 case "(($ac_try" in
   3660   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   3661   *) ac_try_echo=$ac_try;;
   3662 esac
   3663 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   3664 printf "%s\n" "$ac_try_echo"; } >&5
   3665   (eval "$ac_compiler $ac_option >&5") 2>conftest.err
   3666   ac_status=$?
   3667   if test -s conftest.err; then
   3668     sed '10a\
   3669 ... rest of stderr output deleted ...
   3670          10q' conftest.err >conftest.er1
   3671     cat conftest.er1 >&5
   3672   fi
   3673   rm -f conftest.er1 conftest.err
   3674   printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   3675   test $ac_status = 0; }
   3676 done
   3677 
   3678 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3679 /* end confdefs.h.  */
   3680 
   3681 int
   3682 main (void)
   3683 {
   3684 
   3685   ;
   3686   return 0;
   3687 }
   3688 _ACEOF
   3689 ac_clean_files_save=$ac_clean_files
   3690 ac_clean_files="$ac_clean_files a.out a.out.dSYM a.exe b.out"
   3691 # Try to create an executable without -o first, disregard a.out.
   3692 # It will help us diagnose broken compilers, and finding out an intuition
   3693 # of exeext.
   3694 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether the C compiler works" >&5
   3695 printf %s "checking whether the C compiler works... " >&6; }
   3696 ac_link_default=`printf "%s\n" "$ac_link" | sed 's/ -o *conftest[^ ]*//'`
   3697 
   3698 # The possible output files:
   3699 ac_files="a.out conftest.exe conftest a.exe a_out.exe b.out conftest.*"
   3700 
   3701 ac_rmfiles=
   3702 for ac_file in $ac_files
   3703 do
   3704   case $ac_file in
   3705     *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM | *.o | *.obj ) ;;
   3706     * ) ac_rmfiles="$ac_rmfiles $ac_file";;
   3707   esac
   3708 done
   3709 rm -f $ac_rmfiles
   3710 
   3711 if { { ac_try="$ac_link_default"
   3712 case "(($ac_try" in
   3713   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   3714   *) ac_try_echo=$ac_try;;
   3715 esac
   3716 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   3717 printf "%s\n" "$ac_try_echo"; } >&5
   3718   (eval "$ac_link_default") 2>&5
   3719   ac_status=$?
   3720   printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   3721   test $ac_status = 0; }
   3722 then :
   3723   # Autoconf-2.13 could set the ac_cv_exeext variable to `no'.
   3724 # So ignore a value of `no', otherwise this would lead to `EXEEXT = no'
   3725 # in a Makefile.  We should not override ac_cv_exeext if it was cached,
   3726 # so that the user can short-circuit this test for compilers unknown to
   3727 # Autoconf.
   3728 for ac_file in $ac_files ''
   3729 do
   3730   test -f "$ac_file" || continue
   3731   case $ac_file in
   3732     *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM | *.o | *.obj )
   3733 	;;
   3734     [ab].out )
   3735 	# We found the default executable, but exeext='' is most
   3736 	# certainly right.
   3737 	break;;
   3738     *.* )
   3739 	if test ${ac_cv_exeext+y} && test "$ac_cv_exeext" != no;
   3740 	then :; else
   3741 	   ac_cv_exeext=`expr "$ac_file" : '[^.]*\(\..*\)'`
   3742 	fi
   3743 	# We set ac_cv_exeext here because the later test for it is not
   3744 	# safe: cross compilers may not add the suffix if given an `-o'
   3745 	# argument, so we may need to know it at that point already.
   3746 	# Even if this section looks crufty: it has the advantage of
   3747 	# actually working.
   3748 	break;;
   3749     * )
   3750 	break;;
   3751   esac
   3752 done
   3753 test "$ac_cv_exeext" = no && ac_cv_exeext=
   3754 
   3755 else $as_nop
   3756   ac_file=''
   3757 fi
   3758 if test -z "$ac_file"
   3759 then :
   3760   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   3761 printf "%s\n" "no" >&6; }
   3762 printf "%s\n" "$as_me: failed program was:" >&5
   3763 sed 's/^/| /' conftest.$ac_ext >&5
   3764 
   3765 { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
   3766 printf "%s\n" "$as_me: error: in \`$ac_pwd':" >&2;}
   3767 as_fn_error 77 "C compiler cannot create executables
   3768 See \`config.log' for more details" "$LINENO" 5; }
   3769 else $as_nop
   3770   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5
   3771 printf "%s\n" "yes" >&6; }
   3772 fi
   3773 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for C compiler default output file name" >&5
   3774 printf %s "checking for C compiler default output file name... " >&6; }
   3775 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_file" >&5
   3776 printf "%s\n" "$ac_file" >&6; }
   3777 ac_exeext=$ac_cv_exeext
   3778 
   3779 rm -f -r a.out a.out.dSYM a.exe conftest$ac_cv_exeext b.out
   3780 ac_clean_files=$ac_clean_files_save
   3781 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for suffix of executables" >&5
   3782 printf %s "checking for suffix of executables... " >&6; }
   3783 if { { ac_try="$ac_link"
   3784 case "(($ac_try" in
   3785   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   3786   *) ac_try_echo=$ac_try;;
   3787 esac
   3788 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   3789 printf "%s\n" "$ac_try_echo"; } >&5
   3790   (eval "$ac_link") 2>&5
   3791   ac_status=$?
   3792   printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   3793   test $ac_status = 0; }
   3794 then :
   3795   # If both `conftest.exe' and `conftest' are `present' (well, observable)
   3796 # catch `conftest.exe'.  For instance with Cygwin, `ls conftest' will
   3797 # work properly (i.e., refer to `conftest.exe'), while it won't with
   3798 # `rm'.
   3799 for ac_file in conftest.exe conftest conftest.*; do
   3800   test -f "$ac_file" || continue
   3801   case $ac_file in
   3802     *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM | *.o | *.obj ) ;;
   3803     *.* ) ac_cv_exeext=`expr "$ac_file" : '[^.]*\(\..*\)'`
   3804 	  break;;
   3805     * ) break;;
   3806   esac
   3807 done
   3808 else $as_nop
   3809   { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
   3810 printf "%s\n" "$as_me: error: in \`$ac_pwd':" >&2;}
   3811 as_fn_error $? "cannot compute suffix of executables: cannot compile and link
   3812 See \`config.log' for more details" "$LINENO" 5; }
   3813 fi
   3814 rm -f conftest conftest$ac_cv_exeext
   3815 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_exeext" >&5
   3816 printf "%s\n" "$ac_cv_exeext" >&6; }
   3817 
   3818 rm -f conftest.$ac_ext
   3819 EXEEXT=$ac_cv_exeext
   3820 ac_exeext=$EXEEXT
   3821 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3822 /* end confdefs.h.  */
   3823 #include <stdio.h>
   3824 int
   3825 main (void)
   3826 {
   3827 FILE *f = fopen ("conftest.out", "w");
   3828  return ferror (f) || fclose (f) != 0;
   3829 
   3830   ;
   3831   return 0;
   3832 }
   3833 _ACEOF
   3834 ac_clean_files="$ac_clean_files conftest.out"
   3835 # Check that the compiler produces executables we can run.  If not, either
   3836 # the compiler is broken, or we cross compile.
   3837 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether we are cross compiling" >&5
   3838 printf %s "checking whether we are cross compiling... " >&6; }
   3839 if test "$cross_compiling" != yes; then
   3840   { { ac_try="$ac_link"
   3841 case "(($ac_try" in
   3842   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   3843   *) ac_try_echo=$ac_try;;
   3844 esac
   3845 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   3846 printf "%s\n" "$ac_try_echo"; } >&5
   3847   (eval "$ac_link") 2>&5
   3848   ac_status=$?
   3849   printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   3850   test $ac_status = 0; }
   3851   if { ac_try='./conftest$ac_cv_exeext'
   3852   { { case "(($ac_try" in
   3853   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   3854   *) ac_try_echo=$ac_try;;
   3855 esac
   3856 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   3857 printf "%s\n" "$ac_try_echo"; } >&5
   3858   (eval "$ac_try") 2>&5
   3859   ac_status=$?
   3860   printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   3861   test $ac_status = 0; }; }; then
   3862     cross_compiling=no
   3863   else
   3864     if test "$cross_compiling" = maybe; then
   3865 	cross_compiling=yes
   3866     else
   3867 	{ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
   3868 printf "%s\n" "$as_me: error: in \`$ac_pwd':" >&2;}
   3869 as_fn_error 77 "cannot run C compiled programs.
   3870 If you meant to cross compile, use \`--host'.
   3871 See \`config.log' for more details" "$LINENO" 5; }
   3872     fi
   3873   fi
   3874 fi
   3875 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $cross_compiling" >&5
   3876 printf "%s\n" "$cross_compiling" >&6; }
   3877 
   3878 rm -f conftest.$ac_ext conftest$ac_cv_exeext conftest.out
   3879 ac_clean_files=$ac_clean_files_save
   3880 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for suffix of object files" >&5
   3881 printf %s "checking for suffix of object files... " >&6; }
   3882 if test ${ac_cv_objext+y}
   3883 then :
   3884   printf %s "(cached) " >&6
   3885 else $as_nop
   3886   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3887 /* end confdefs.h.  */
   3888 
   3889 int
   3890 main (void)
   3891 {
   3892 
   3893   ;
   3894   return 0;
   3895 }
   3896 _ACEOF
   3897 rm -f conftest.o conftest.obj
   3898 if { { ac_try="$ac_compile"
   3899 case "(($ac_try" in
   3900   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   3901   *) ac_try_echo=$ac_try;;
   3902 esac
   3903 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   3904 printf "%s\n" "$ac_try_echo"; } >&5
   3905   (eval "$ac_compile") 2>&5
   3906   ac_status=$?
   3907   printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   3908   test $ac_status = 0; }
   3909 then :
   3910   for ac_file in conftest.o conftest.obj conftest.*; do
   3911   test -f "$ac_file" || continue;
   3912   case $ac_file in
   3913     *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM ) ;;
   3914     *) ac_cv_objext=`expr "$ac_file" : '.*\.\(.*\)'`
   3915        break;;
   3916   esac
   3917 done
   3918 else $as_nop
   3919   printf "%s\n" "$as_me: failed program was:" >&5
   3920 sed 's/^/| /' conftest.$ac_ext >&5
   3921 
   3922 { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
   3923 printf "%s\n" "$as_me: error: in \`$ac_pwd':" >&2;}
   3924 as_fn_error $? "cannot compute suffix of object files: cannot compile
   3925 See \`config.log' for more details" "$LINENO" 5; }
   3926 fi
   3927 rm -f conftest.$ac_cv_objext conftest.$ac_ext
   3928 fi
   3929 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_objext" >&5
   3930 printf "%s\n" "$ac_cv_objext" >&6; }
   3931 OBJEXT=$ac_cv_objext
   3932 ac_objext=$OBJEXT
   3933 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether the compiler supports GNU C" >&5
   3934 printf %s "checking whether the compiler supports GNU C... " >&6; }
   3935 if test ${ac_cv_c_compiler_gnu+y}
   3936 then :
   3937   printf %s "(cached) " >&6
   3938 else $as_nop
   3939   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3940 /* end confdefs.h.  */
   3941 
   3942 int
   3943 main (void)
   3944 {
   3945 #ifndef __GNUC__
   3946        choke me
   3947 #endif
   3948 
   3949   ;
   3950   return 0;
   3951 }
   3952 _ACEOF
   3953 if ac_fn_c_try_compile "$LINENO"
   3954 then :
   3955   ac_compiler_gnu=yes
   3956 else $as_nop
   3957   ac_compiler_gnu=no
   3958 fi
   3959 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   3960 ac_cv_c_compiler_gnu=$ac_compiler_gnu
   3961 
   3962 fi
   3963 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_c_compiler_gnu" >&5
   3964 printf "%s\n" "$ac_cv_c_compiler_gnu" >&6; }
   3965 ac_compiler_gnu=$ac_cv_c_compiler_gnu
   3966 
   3967 if test $ac_compiler_gnu = yes; then
   3968   GCC=yes
   3969 else
   3970   GCC=
   3971 fi
   3972 ac_test_CFLAGS=${CFLAGS+y}
   3973 ac_save_CFLAGS=$CFLAGS
   3974 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether $CC accepts -g" >&5
   3975 printf %s "checking whether $CC accepts -g... " >&6; }
   3976 if test ${ac_cv_prog_cc_g+y}
   3977 then :
   3978   printf %s "(cached) " >&6
   3979 else $as_nop
   3980   ac_save_c_werror_flag=$ac_c_werror_flag
   3981    ac_c_werror_flag=yes
   3982    ac_cv_prog_cc_g=no
   3983    CFLAGS="-g"
   3984    cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3985 /* end confdefs.h.  */
   3986 
   3987 int
   3988 main (void)
   3989 {
   3990 
   3991   ;
   3992   return 0;
   3993 }
   3994 _ACEOF
   3995 if ac_fn_c_try_compile "$LINENO"
   3996 then :
   3997   ac_cv_prog_cc_g=yes
   3998 else $as_nop
   3999   CFLAGS=""
   4000       cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4001 /* end confdefs.h.  */
   4002 
   4003 int
   4004 main (void)
   4005 {
   4006 
   4007   ;
   4008   return 0;
   4009 }
   4010 _ACEOF
   4011 if ac_fn_c_try_compile "$LINENO"
   4012 then :
   4013 
   4014 else $as_nop
   4015   ac_c_werror_flag=$ac_save_c_werror_flag
   4016 	 CFLAGS="-g"
   4017 	 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4018 /* end confdefs.h.  */
   4019 
   4020 int
   4021 main (void)
   4022 {
   4023 
   4024   ;
   4025   return 0;
   4026 }
   4027 _ACEOF
   4028 if ac_fn_c_try_compile "$LINENO"
   4029 then :
   4030   ac_cv_prog_cc_g=yes
   4031 fi
   4032 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   4033 fi
   4034 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   4035 fi
   4036 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   4037    ac_c_werror_flag=$ac_save_c_werror_flag
   4038 fi
   4039 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_g" >&5
   4040 printf "%s\n" "$ac_cv_prog_cc_g" >&6; }
   4041 if test $ac_test_CFLAGS; then
   4042   CFLAGS=$ac_save_CFLAGS
   4043 elif test $ac_cv_prog_cc_g = yes; then
   4044   if test "$GCC" = yes; then
   4045     CFLAGS="-g -O2"
   4046   else
   4047     CFLAGS="-g"
   4048   fi
   4049 else
   4050   if test "$GCC" = yes; then
   4051     CFLAGS="-O2"
   4052   else
   4053     CFLAGS=
   4054   fi
   4055 fi
   4056 ac_prog_cc_stdc=no
   4057 if test x$ac_prog_cc_stdc = xno
   4058 then :
   4059   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $CC option to enable C11 features" >&5
   4060 printf %s "checking for $CC option to enable C11 features... " >&6; }
   4061 if test ${ac_cv_prog_cc_c11+y}
   4062 then :
   4063   printf %s "(cached) " >&6
   4064 else $as_nop
   4065   ac_cv_prog_cc_c11=no
   4066 ac_save_CC=$CC
   4067 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4068 /* end confdefs.h.  */
   4069 $ac_c_conftest_c11_program
   4070 _ACEOF
   4071 for ac_arg in '' -std=gnu11
   4072 do
   4073   CC="$ac_save_CC $ac_arg"
   4074   if ac_fn_c_try_compile "$LINENO"
   4075 then :
   4076   ac_cv_prog_cc_c11=$ac_arg
   4077 fi
   4078 rm -f core conftest.err conftest.$ac_objext conftest.beam
   4079   test "x$ac_cv_prog_cc_c11" != "xno" && break
   4080 done
   4081 rm -f conftest.$ac_ext
   4082 CC=$ac_save_CC
   4083 fi
   4084 
   4085 if test "x$ac_cv_prog_cc_c11" = xno
   4086 then :
   4087   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: unsupported" >&5
   4088 printf "%s\n" "unsupported" >&6; }
   4089 else $as_nop
   4090   if test "x$ac_cv_prog_cc_c11" = x
   4091 then :
   4092   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: none needed" >&5
   4093 printf "%s\n" "none needed" >&6; }
   4094 else $as_nop
   4095   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_c11" >&5
   4096 printf "%s\n" "$ac_cv_prog_cc_c11" >&6; }
   4097      CC="$CC $ac_cv_prog_cc_c11"
   4098 fi
   4099   ac_cv_prog_cc_stdc=$ac_cv_prog_cc_c11
   4100   ac_prog_cc_stdc=c11
   4101 fi
   4102 fi
   4103 if test x$ac_prog_cc_stdc = xno
   4104 then :
   4105   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $CC option to enable C99 features" >&5
   4106 printf %s "checking for $CC option to enable C99 features... " >&6; }
   4107 if test ${ac_cv_prog_cc_c99+y}
   4108 then :
   4109   printf %s "(cached) " >&6
   4110 else $as_nop
   4111   ac_cv_prog_cc_c99=no
   4112 ac_save_CC=$CC
   4113 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4114 /* end confdefs.h.  */
   4115 $ac_c_conftest_c99_program
   4116 _ACEOF
   4117 for ac_arg in '' -std=gnu99 -std=c99 -c99 -qlanglvl=extc1x -qlanglvl=extc99 -AC99 -D_STDC_C99=
   4118 do
   4119   CC="$ac_save_CC $ac_arg"
   4120   if ac_fn_c_try_compile "$LINENO"
   4121 then :
   4122   ac_cv_prog_cc_c99=$ac_arg
   4123 fi
   4124 rm -f core conftest.err conftest.$ac_objext conftest.beam
   4125   test "x$ac_cv_prog_cc_c99" != "xno" && break
   4126 done
   4127 rm -f conftest.$ac_ext
   4128 CC=$ac_save_CC
   4129 fi
   4130 
   4131 if test "x$ac_cv_prog_cc_c99" = xno
   4132 then :
   4133   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: unsupported" >&5
   4134 printf "%s\n" "unsupported" >&6; }
   4135 else $as_nop
   4136   if test "x$ac_cv_prog_cc_c99" = x
   4137 then :
   4138   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: none needed" >&5
   4139 printf "%s\n" "none needed" >&6; }
   4140 else $as_nop
   4141   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_c99" >&5
   4142 printf "%s\n" "$ac_cv_prog_cc_c99" >&6; }
   4143      CC="$CC $ac_cv_prog_cc_c99"
   4144 fi
   4145   ac_cv_prog_cc_stdc=$ac_cv_prog_cc_c99
   4146   ac_prog_cc_stdc=c99
   4147 fi
   4148 fi
   4149 if test x$ac_prog_cc_stdc = xno
   4150 then :
   4151   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $CC option to enable C89 features" >&5
   4152 printf %s "checking for $CC option to enable C89 features... " >&6; }
   4153 if test ${ac_cv_prog_cc_c89+y}
   4154 then :
   4155   printf %s "(cached) " >&6
   4156 else $as_nop
   4157   ac_cv_prog_cc_c89=no
   4158 ac_save_CC=$CC
   4159 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4160 /* end confdefs.h.  */
   4161 $ac_c_conftest_c89_program
   4162 _ACEOF
   4163 for ac_arg in '' -qlanglvl=extc89 -qlanglvl=ansi -std -Ae "-Aa -D_HPUX_SOURCE" "-Xc -D__EXTENSIONS__"
   4164 do
   4165   CC="$ac_save_CC $ac_arg"
   4166   if ac_fn_c_try_compile "$LINENO"
   4167 then :
   4168   ac_cv_prog_cc_c89=$ac_arg
   4169 fi
   4170 rm -f core conftest.err conftest.$ac_objext conftest.beam
   4171   test "x$ac_cv_prog_cc_c89" != "xno" && break
   4172 done
   4173 rm -f conftest.$ac_ext
   4174 CC=$ac_save_CC
   4175 fi
   4176 
   4177 if test "x$ac_cv_prog_cc_c89" = xno
   4178 then :
   4179   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: unsupported" >&5
   4180 printf "%s\n" "unsupported" >&6; }
   4181 else $as_nop
   4182   if test "x$ac_cv_prog_cc_c89" = x
   4183 then :
   4184   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: none needed" >&5
   4185 printf "%s\n" "none needed" >&6; }
   4186 else $as_nop
   4187   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_c89" >&5
   4188 printf "%s\n" "$ac_cv_prog_cc_c89" >&6; }
   4189      CC="$CC $ac_cv_prog_cc_c89"
   4190 fi
   4191   ac_cv_prog_cc_stdc=$ac_cv_prog_cc_c89
   4192   ac_prog_cc_stdc=c89
   4193 fi
   4194 fi
   4195 
   4196 ac_ext=c
   4197 ac_cpp='$CPP $CPPFLAGS'
   4198 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
   4199 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
   4200 ac_compiler_gnu=$ac_cv_c_compiler_gnu
   4201 
   4202 
   4203   ac_ext=c
   4204 ac_cpp='$CPP $CPPFLAGS'
   4205 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
   4206 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
   4207 ac_compiler_gnu=$ac_cv_c_compiler_gnu
   4208 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether $CC understands -c and -o together" >&5
   4209 printf %s "checking whether $CC understands -c and -o together... " >&6; }
   4210 if test ${am_cv_prog_cc_c_o+y}
   4211 then :
   4212   printf %s "(cached) " >&6
   4213 else $as_nop
   4214   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4215 /* end confdefs.h.  */
   4216 
   4217 int
   4218 main (void)
   4219 {
   4220 
   4221   ;
   4222   return 0;
   4223 }
   4224 _ACEOF
   4225   # Make sure it works both with $CC and with simple cc.
   4226   # Following AC_PROG_CC_C_O, we do the test twice because some
   4227   # compilers refuse to overwrite an existing .o file with -o,
   4228   # though they will create one.
   4229   am_cv_prog_cc_c_o=yes
   4230   for am_i in 1 2; do
   4231     if { echo "$as_me:$LINENO: $CC -c conftest.$ac_ext -o conftest2.$ac_objext" >&5
   4232    ($CC -c conftest.$ac_ext -o conftest2.$ac_objext) >&5 2>&5
   4233    ac_status=$?
   4234    echo "$as_me:$LINENO: \$? = $ac_status" >&5
   4235    (exit $ac_status); } \
   4236          && test -f conftest2.$ac_objext; then
   4237       : OK
   4238     else
   4239       am_cv_prog_cc_c_o=no
   4240       break
   4241     fi
   4242   done
   4243   rm -f core conftest*
   4244   unset am_i
   4245 fi
   4246 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $am_cv_prog_cc_c_o" >&5
   4247 printf "%s\n" "$am_cv_prog_cc_c_o" >&6; }
   4248 if test "$am_cv_prog_cc_c_o" != yes; then
   4249    # Losing compiler, so override with the script.
   4250    # FIXME: It is wrong to rewrite CC.
   4251    # But if we don't then we get into trouble of one sort or another.
   4252    # A longer-term fix would be to have automake use am__CC in this case,
   4253    # and then we could set am__CC="\$(top_srcdir)/compile \$(CC)"
   4254    CC="$am_aux_dir/compile $CC"
   4255 fi
   4256 ac_ext=c
   4257 ac_cpp='$CPP $CPPFLAGS'
   4258 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
   4259 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
   4260 ac_compiler_gnu=$ac_cv_c_compiler_gnu
   4261 
   4262 
   4263 depcc="$CC"   am_compiler_list=
   4264 
   4265 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking dependency style of $depcc" >&5
   4266 printf %s "checking dependency style of $depcc... " >&6; }
   4267 if test ${am_cv_CC_dependencies_compiler_type+y}
   4268 then :
   4269   printf %s "(cached) " >&6
   4270 else $as_nop
   4271   if test -z "$AMDEP_TRUE" && test -f "$am_depcomp"; then
   4272   # We make a subdir and do the tests there.  Otherwise we can end up
   4273   # making bogus files that we don't know about and never remove.  For
   4274   # instance it was reported that on HP-UX the gcc test will end up
   4275   # making a dummy file named 'D' -- because '-MD' means "put the output
   4276   # in D".
   4277   rm -rf conftest.dir
   4278   mkdir conftest.dir
   4279   # Copy depcomp to subdir because otherwise we won't find it if we're
   4280   # using a relative directory.
   4281   cp "$am_depcomp" conftest.dir
   4282   cd conftest.dir
   4283   # We will build objects and dependencies in a subdirectory because
   4284   # it helps to detect inapplicable dependency modes.  For instance
   4285   # both Tru64's cc and ICC support -MD to output dependencies as a
   4286   # side effect of compilation, but ICC will put the dependencies in
   4287   # the current directory while Tru64 will put them in the object
   4288   # directory.
   4289   mkdir sub
   4290 
   4291   am_cv_CC_dependencies_compiler_type=none
   4292   if test "$am_compiler_list" = ""; then
   4293      am_compiler_list=`sed -n 's/^#*\([a-zA-Z0-9]*\))$/\1/p' < ./depcomp`
   4294   fi
   4295   am__universal=false
   4296   case " $depcc " in #(
   4297      *\ -arch\ *\ -arch\ *) am__universal=true ;;
   4298      esac
   4299 
   4300   for depmode in $am_compiler_list; do
   4301     # Setup a source with many dependencies, because some compilers
   4302     # like to wrap large dependency lists on column 80 (with \), and
   4303     # we should not choose a depcomp mode which is confused by this.
   4304     #
   4305     # We need to recreate these files for each test, as the compiler may
   4306     # overwrite some of them when testing with obscure command lines.
   4307     # This happens at least with the AIX C compiler.
   4308     : > sub/conftest.c
   4309     for i in 1 2 3 4 5 6; do
   4310       echo '#include "conftst'$i'.h"' >> sub/conftest.c
   4311       # Using ": > sub/conftst$i.h" creates only sub/conftst1.h with
   4312       # Solaris 10 /bin/sh.
   4313       echo '/* dummy */' > sub/conftst$i.h
   4314     done
   4315     echo "${am__include} ${am__quote}sub/conftest.Po${am__quote}" > confmf
   4316 
   4317     # We check with '-c' and '-o' for the sake of the "dashmstdout"
   4318     # mode.  It turns out that the SunPro C++ compiler does not properly
   4319     # handle '-M -o', and we need to detect this.  Also, some Intel
   4320     # versions had trouble with output in subdirs.
   4321     am__obj=sub/conftest.${OBJEXT-o}
   4322     am__minus_obj="-o $am__obj"
   4323     case $depmode in
   4324     gcc)
   4325       # This depmode causes a compiler race in universal mode.
   4326       test "$am__universal" = false || continue
   4327       ;;
   4328     nosideeffect)
   4329       # After this tag, mechanisms are not by side-effect, so they'll
   4330       # only be used when explicitly requested.
   4331       if test "x$enable_dependency_tracking" = xyes; then
   4332 	continue
   4333       else
   4334 	break
   4335       fi
   4336       ;;
   4337     msvc7 | msvc7msys | msvisualcpp | msvcmsys)
   4338       # This compiler won't grok '-c -o', but also, the minuso test has
   4339       # not run yet.  These depmodes are late enough in the game, and
   4340       # so weak that their functioning should not be impacted.
   4341       am__obj=conftest.${OBJEXT-o}
   4342       am__minus_obj=
   4343       ;;
   4344     none) break ;;
   4345     esac
   4346     if depmode=$depmode \
   4347        source=sub/conftest.c object=$am__obj \
   4348        depfile=sub/conftest.Po tmpdepfile=sub/conftest.TPo \
   4349        $SHELL ./depcomp $depcc -c $am__minus_obj sub/conftest.c \
   4350          >/dev/null 2>conftest.err &&
   4351        grep sub/conftst1.h sub/conftest.Po > /dev/null 2>&1 &&
   4352        grep sub/conftst6.h sub/conftest.Po > /dev/null 2>&1 &&
   4353        grep $am__obj sub/conftest.Po > /dev/null 2>&1 &&
   4354        ${MAKE-make} -s -f confmf > /dev/null 2>&1; then
   4355       # icc doesn't choke on unknown options, it will just issue warnings
   4356       # or remarks (even with -Werror).  So we grep stderr for any message
   4357       # that says an option was ignored or not supported.
   4358       # When given -MP, icc 7.0 and 7.1 complain thusly:
   4359       #   icc: Command line warning: ignoring option '-M'; no argument required
   4360       # The diagnosis changed in icc 8.0:
   4361       #   icc: Command line remark: option '-MP' not supported
   4362       if (grep 'ignoring option' conftest.err ||
   4363           grep 'not supported' conftest.err) >/dev/null 2>&1; then :; else
   4364         am_cv_CC_dependencies_compiler_type=$depmode
   4365         break
   4366       fi
   4367     fi
   4368   done
   4369 
   4370   cd ..
   4371   rm -rf conftest.dir
   4372 else
   4373   am_cv_CC_dependencies_compiler_type=none
   4374 fi
   4375 
   4376 fi
   4377 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $am_cv_CC_dependencies_compiler_type" >&5
   4378 printf "%s\n" "$am_cv_CC_dependencies_compiler_type" >&6; }
   4379 CCDEPMODE=depmode=$am_cv_CC_dependencies_compiler_type
   4380 
   4381  if
   4382   test "x$enable_dependency_tracking" != xno \
   4383   && test "$am_cv_CC_dependencies_compiler_type" = gcc3; then
   4384   am__fastdepCC_TRUE=
   4385   am__fastdepCC_FALSE='#'
   4386 else
   4387   am__fastdepCC_TRUE='#'
   4388   am__fastdepCC_FALSE=
   4389 fi
   4390 
   4391 
   4392 
   4393 
   4394 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $CC options needed to detect all undeclared functions" >&5
   4395 printf %s "checking for $CC options needed to detect all undeclared functions... " >&6; }
   4396 if test ${ac_cv_c_undeclared_builtin_options+y}
   4397 then :
   4398   printf %s "(cached) " >&6
   4399 else $as_nop
   4400   ac_save_CFLAGS=$CFLAGS
   4401    ac_cv_c_undeclared_builtin_options='cannot detect'
   4402    for ac_arg in '' -fno-builtin; do
   4403      CFLAGS="$ac_save_CFLAGS $ac_arg"
   4404      # This test program should *not* compile successfully.
   4405      cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4406 /* end confdefs.h.  */
   4407 
   4408 int
   4409 main (void)
   4410 {
   4411 (void) strchr;
   4412   ;
   4413   return 0;
   4414 }
   4415 _ACEOF
   4416 if ac_fn_c_try_compile "$LINENO"
   4417 then :
   4418 
   4419 else $as_nop
   4420   # This test program should compile successfully.
   4421         # No library function is consistently available on
   4422         # freestanding implementations, so test against a dummy
   4423         # declaration.  Include always-available headers on the
   4424         # off chance that they somehow elicit warnings.
   4425         cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4426 /* end confdefs.h.  */
   4427 #include <float.h>
   4428 #include <limits.h>
   4429 #include <stdarg.h>
   4430 #include <stddef.h>
   4431 extern void ac_decl (int, char *);
   4432 
   4433 int
   4434 main (void)
   4435 {
   4436 (void) ac_decl (0, (char *) 0);
   4437   (void) ac_decl;
   4438 
   4439   ;
   4440   return 0;
   4441 }
   4442 _ACEOF
   4443 if ac_fn_c_try_compile "$LINENO"
   4444 then :
   4445   if test x"$ac_arg" = x
   4446 then :
   4447   ac_cv_c_undeclared_builtin_options='none needed'
   4448 else $as_nop
   4449   ac_cv_c_undeclared_builtin_options=$ac_arg
   4450 fi
   4451           break
   4452 fi
   4453 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   4454 fi
   4455 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   4456     done
   4457     CFLAGS=$ac_save_CFLAGS
   4458 
   4459 fi
   4460 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_c_undeclared_builtin_options" >&5
   4461 printf "%s\n" "$ac_cv_c_undeclared_builtin_options" >&6; }
   4462   case $ac_cv_c_undeclared_builtin_options in #(
   4463   'cannot detect') :
   4464     { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
   4465 printf "%s\n" "$as_me: error: in \`$ac_pwd':" >&2;}
   4466 as_fn_error $? "cannot make $CC report undeclared builtins
   4467 See \`config.log' for more details" "$LINENO" 5; } ;; #(
   4468   'none needed') :
   4469     ac_c_undeclared_builtin_options='' ;; #(
   4470   *) :
   4471     ac_c_undeclared_builtin_options=$ac_cv_c_undeclared_builtin_options ;;
   4472 esac
   4473 
   4474 ac_header= ac_cache=
   4475 for ac_item in $ac_header_c_list
   4476 do
   4477   if test $ac_cache; then
   4478     ac_fn_c_check_header_compile "$LINENO" $ac_header ac_cv_header_$ac_cache "$ac_includes_default"
   4479     if eval test \"x\$ac_cv_header_$ac_cache\" = xyes; then
   4480       printf "%s\n" "#define $ac_item 1" >> confdefs.h
   4481     fi
   4482     ac_header= ac_cache=
   4483   elif test $ac_header; then
   4484     ac_cache=$ac_item
   4485   else
   4486     ac_header=$ac_item
   4487   fi
   4488 done
   4489 
   4490 
   4491 
   4492 
   4493 
   4494 
   4495 
   4496 
   4497 if test $ac_cv_header_stdlib_h = yes && test $ac_cv_header_string_h = yes
   4498 then :
   4499 
   4500 printf "%s\n" "#define STDC_HEADERS 1" >>confdefs.h
   4501 
   4502 fi
   4503 
   4504 
   4505 
   4506 
   4507 ac_fn_check_decl "$LINENO" "__clang__" "ac_cv_have_decl___clang__" "$ac_includes_default" "$ac_c_undeclared_builtin_options" "CFLAGS"
   4508 if test "x$ac_cv_have_decl___clang__" = xyes
   4509 then :
   4510   CLANGCC="yes"
   4511 else $as_nop
   4512   CLANGCC="no"
   4513 fi
   4514 ac_fn_check_decl "$LINENO" "__INTEL_COMPILER" "ac_cv_have_decl___INTEL_COMPILER" "$ac_includes_default" "$ac_c_undeclared_builtin_options" "CFLAGS"
   4515 if test "x$ac_cv_have_decl___INTEL_COMPILER" = xyes
   4516 then :
   4517   INTELCC="yes"
   4518 else $as_nop
   4519   INTELCC="no"
   4520 fi
   4521 ac_fn_check_decl "$LINENO" "__SUNPRO_C" "ac_cv_have_decl___SUNPRO_C" "$ac_includes_default" "$ac_c_undeclared_builtin_options" "CFLAGS"
   4522 if test "x$ac_cv_have_decl___SUNPRO_C" = xyes
   4523 then :
   4524   SUNCC="yes"
   4525 else $as_nop
   4526   SUNCC="no"
   4527 fi
   4528 
   4529 
   4530 
   4531 
   4532 
   4533 
   4534 
   4535 
   4536 if test "x$ac_cv_env_PKG_CONFIG_set" != "xset"; then
   4537 	if test -n "$ac_tool_prefix"; then
   4538   # Extract the first word of "${ac_tool_prefix}pkg-config", so it can be a program name with args.
   4539 set dummy ${ac_tool_prefix}pkg-config; ac_word=$2
   4540 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   4541 printf %s "checking for $ac_word... " >&6; }
   4542 if test ${ac_cv_path_PKG_CONFIG+y}
   4543 then :
   4544   printf %s "(cached) " >&6
   4545 else $as_nop
   4546   case $PKG_CONFIG in
   4547   [\\/]* | ?:[\\/]*)
   4548   ac_cv_path_PKG_CONFIG="$PKG_CONFIG" # Let the user override the test with a path.
   4549   ;;
   4550   *)
   4551   as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   4552 for as_dir in $PATH
   4553 do
   4554   IFS=$as_save_IFS
   4555   case $as_dir in #(((
   4556     '') as_dir=./ ;;
   4557     */) ;;
   4558     *) as_dir=$as_dir/ ;;
   4559   esac
   4560     for ac_exec_ext in '' $ac_executable_extensions; do
   4561   if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
   4562     ac_cv_path_PKG_CONFIG="$as_dir$ac_word$ac_exec_ext"
   4563     printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
   4564     break 2
   4565   fi
   4566 done
   4567   done
   4568 IFS=$as_save_IFS
   4569 
   4570   ;;
   4571 esac
   4572 fi
   4573 PKG_CONFIG=$ac_cv_path_PKG_CONFIG
   4574 if test -n "$PKG_CONFIG"; then
   4575   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $PKG_CONFIG" >&5
   4576 printf "%s\n" "$PKG_CONFIG" >&6; }
   4577 else
   4578   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   4579 printf "%s\n" "no" >&6; }
   4580 fi
   4581 
   4582 
   4583 fi
   4584 if test -z "$ac_cv_path_PKG_CONFIG"; then
   4585   ac_pt_PKG_CONFIG=$PKG_CONFIG
   4586   # Extract the first word of "pkg-config", so it can be a program name with args.
   4587 set dummy pkg-config; ac_word=$2
   4588 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   4589 printf %s "checking for $ac_word... " >&6; }
   4590 if test ${ac_cv_path_ac_pt_PKG_CONFIG+y}
   4591 then :
   4592   printf %s "(cached) " >&6
   4593 else $as_nop
   4594   case $ac_pt_PKG_CONFIG in
   4595   [\\/]* | ?:[\\/]*)
   4596   ac_cv_path_ac_pt_PKG_CONFIG="$ac_pt_PKG_CONFIG" # Let the user override the test with a path.
   4597   ;;
   4598   *)
   4599   as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   4600 for as_dir in $PATH
   4601 do
   4602   IFS=$as_save_IFS
   4603   case $as_dir in #(((
   4604     '') as_dir=./ ;;
   4605     */) ;;
   4606     *) as_dir=$as_dir/ ;;
   4607   esac
   4608     for ac_exec_ext in '' $ac_executable_extensions; do
   4609   if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
   4610     ac_cv_path_ac_pt_PKG_CONFIG="$as_dir$ac_word$ac_exec_ext"
   4611     printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
   4612     break 2
   4613   fi
   4614 done
   4615   done
   4616 IFS=$as_save_IFS
   4617 
   4618   ;;
   4619 esac
   4620 fi
   4621 ac_pt_PKG_CONFIG=$ac_cv_path_ac_pt_PKG_CONFIG
   4622 if test -n "$ac_pt_PKG_CONFIG"; then
   4623   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_pt_PKG_CONFIG" >&5
   4624 printf "%s\n" "$ac_pt_PKG_CONFIG" >&6; }
   4625 else
   4626   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   4627 printf "%s\n" "no" >&6; }
   4628 fi
   4629 
   4630   if test "x$ac_pt_PKG_CONFIG" = x; then
   4631     PKG_CONFIG=""
   4632   else
   4633     case $cross_compiling:$ac_tool_warned in
   4634 yes:)
   4635 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
   4636 printf "%s\n" "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
   4637 ac_tool_warned=yes ;;
   4638 esac
   4639     PKG_CONFIG=$ac_pt_PKG_CONFIG
   4640   fi
   4641 else
   4642   PKG_CONFIG="$ac_cv_path_PKG_CONFIG"
   4643 fi
   4644 
   4645 fi
   4646 if test -n "$PKG_CONFIG"; then
   4647 	_pkg_min_version=0.9.0
   4648 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking pkg-config is at least version $_pkg_min_version" >&5
   4649 printf %s "checking pkg-config is at least version $_pkg_min_version... " >&6; }
   4650 	if $PKG_CONFIG --atleast-pkgconfig-version $_pkg_min_version; then
   4651 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5
   4652 printf "%s\n" "yes" >&6; }
   4653 	else
   4654 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   4655 printf "%s\n" "no" >&6; }
   4656 		PKG_CONFIG=""
   4657 	fi
   4658 fi
   4659 
   4660 
   4661   # Make sure we can run config.sub.
   4662 $SHELL "${ac_aux_dir}config.sub" sun4 >/dev/null 2>&1 ||
   4663   as_fn_error $? "cannot run $SHELL ${ac_aux_dir}config.sub" "$LINENO" 5
   4664 
   4665 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking build system type" >&5
   4666 printf %s "checking build system type... " >&6; }
   4667 if test ${ac_cv_build+y}
   4668 then :
   4669   printf %s "(cached) " >&6
   4670 else $as_nop
   4671   ac_build_alias=$build_alias
   4672 test "x$ac_build_alias" = x &&
   4673   ac_build_alias=`$SHELL "${ac_aux_dir}config.guess"`
   4674 test "x$ac_build_alias" = x &&
   4675   as_fn_error $? "cannot guess build type; you must specify one" "$LINENO" 5
   4676 ac_cv_build=`$SHELL "${ac_aux_dir}config.sub" $ac_build_alias` ||
   4677   as_fn_error $? "$SHELL ${ac_aux_dir}config.sub $ac_build_alias failed" "$LINENO" 5
   4678 
   4679 fi
   4680 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_build" >&5
   4681 printf "%s\n" "$ac_cv_build" >&6; }
   4682 case $ac_cv_build in
   4683 *-*-*) ;;
   4684 *) as_fn_error $? "invalid value of canonical build" "$LINENO" 5;;
   4685 esac
   4686 build=$ac_cv_build
   4687 ac_save_IFS=$IFS; IFS='-'
   4688 set x $ac_cv_build
   4689 shift
   4690 build_cpu=$1
   4691 build_vendor=$2
   4692 shift; shift
   4693 # Remember, the first character of IFS is used to create $*,
   4694 # except with old shells:
   4695 build_os=$*
   4696 IFS=$ac_save_IFS
   4697 case $build_os in *\ *) build_os=`echo "$build_os" | sed 's/ /-/g'`;; esac
   4698 
   4699 
   4700 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking host system type" >&5
   4701 printf %s "checking host system type... " >&6; }
   4702 if test ${ac_cv_host+y}
   4703 then :
   4704   printf %s "(cached) " >&6
   4705 else $as_nop
   4706   if test "x$host_alias" = x; then
   4707   ac_cv_host=$ac_cv_build
   4708 else
   4709   ac_cv_host=`$SHELL "${ac_aux_dir}config.sub" $host_alias` ||
   4710     as_fn_error $? "$SHELL ${ac_aux_dir}config.sub $host_alias failed" "$LINENO" 5
   4711 fi
   4712 
   4713 fi
   4714 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_host" >&5
   4715 printf "%s\n" "$ac_cv_host" >&6; }
   4716 case $ac_cv_host in
   4717 *-*-*) ;;
   4718 *) as_fn_error $? "invalid value of canonical host" "$LINENO" 5;;
   4719 esac
   4720 host=$ac_cv_host
   4721 ac_save_IFS=$IFS; IFS='-'
   4722 set x $ac_cv_host
   4723 shift
   4724 host_cpu=$1
   4725 host_vendor=$2
   4726 shift; shift
   4727 # Remember, the first character of IFS is used to create $*,
   4728 # except with old shells:
   4729 host_os=$*
   4730 IFS=$ac_save_IFS
   4731 case $host_os in *\ *) host_os=`echo "$host_os" | sed 's/ /-/g'`;; esac
   4732 
   4733 
   4734 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for a sed that does not truncate output" >&5
   4735 printf %s "checking for a sed that does not truncate output... " >&6; }
   4736 if test ${ac_cv_path_SED+y}
   4737 then :
   4738   printf %s "(cached) " >&6
   4739 else $as_nop
   4740             ac_script=s/aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa/bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb/
   4741      for ac_i in 1 2 3 4 5 6 7; do
   4742        ac_script="$ac_script$as_nl$ac_script"
   4743      done
   4744      echo "$ac_script" 2>/dev/null | sed 99q >conftest.sed
   4745      { ac_script=; unset ac_script;}
   4746      if test -z "$SED"; then
   4747   ac_path_SED_found=false
   4748   # Loop through the user's path and test for each of PROGNAME-LIST
   4749   as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   4750 for as_dir in $PATH
   4751 do
   4752   IFS=$as_save_IFS
   4753   case $as_dir in #(((
   4754     '') as_dir=./ ;;
   4755     */) ;;
   4756     *) as_dir=$as_dir/ ;;
   4757   esac
   4758     for ac_prog in sed gsed
   4759    do
   4760     for ac_exec_ext in '' $ac_executable_extensions; do
   4761       ac_path_SED="$as_dir$ac_prog$ac_exec_ext"
   4762       as_fn_executable_p "$ac_path_SED" || continue
   4763 # Check for GNU ac_path_SED and select it if it is found.
   4764   # Check for GNU $ac_path_SED
   4765 case `"$ac_path_SED" --version 2>&1` in
   4766 *GNU*)
   4767   ac_cv_path_SED="$ac_path_SED" ac_path_SED_found=:;;
   4768 *)
   4769   ac_count=0
   4770   printf %s 0123456789 >"conftest.in"
   4771   while :
   4772   do
   4773     cat "conftest.in" "conftest.in" >"conftest.tmp"
   4774     mv "conftest.tmp" "conftest.in"
   4775     cp "conftest.in" "conftest.nl"
   4776     printf "%s\n" '' >> "conftest.nl"
   4777     "$ac_path_SED" -f conftest.sed < "conftest.nl" >"conftest.out" 2>/dev/null || break
   4778     diff "conftest.out" "conftest.nl" >/dev/null 2>&1 || break
   4779     as_fn_arith $ac_count + 1 && ac_count=$as_val
   4780     if test $ac_count -gt ${ac_path_SED_max-0}; then
   4781       # Best one so far, save it but keep looking for a better one
   4782       ac_cv_path_SED="$ac_path_SED"
   4783       ac_path_SED_max=$ac_count
   4784     fi
   4785     # 10*(2^10) chars as input seems more than enough
   4786     test $ac_count -gt 10 && break
   4787   done
   4788   rm -f conftest.in conftest.tmp conftest.nl conftest.out;;
   4789 esac
   4790 
   4791       $ac_path_SED_found && break 3
   4792     done
   4793   done
   4794   done
   4795 IFS=$as_save_IFS
   4796   if test -z "$ac_cv_path_SED"; then
   4797     as_fn_error $? "no acceptable sed could be found in \$PATH" "$LINENO" 5
   4798   fi
   4799 else
   4800   ac_cv_path_SED=$SED
   4801 fi
   4802 
   4803 fi
   4804 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_path_SED" >&5
   4805 printf "%s\n" "$ac_cv_path_SED" >&6; }
   4806  SED="$ac_cv_path_SED"
   4807   rm -f conftest.sed
   4808 
   4809 
   4810 
   4811 
   4812 
   4813 
   4814 # Check whether --enable-selective-werror was given.
   4815 if test ${enable_selective_werror+y}
   4816 then :
   4817   enableval=$enable_selective_werror; SELECTIVE_WERROR=$enableval
   4818 else $as_nop
   4819   SELECTIVE_WERROR=yes
   4820 fi
   4821 
   4822 
   4823 
   4824 
   4825 
   4826 # -v is too short to test reliably with XORG_TESTSET_CFLAG
   4827 if test "x$SUNCC" = "xyes"; then
   4828     BASE_CFLAGS="-v"
   4829 else
   4830     BASE_CFLAGS=""
   4831 fi
   4832 
   4833 # This chunk of warnings were those that existed in the legacy CWARNFLAGS
   4834 
   4835 
   4836 
   4837 
   4838 
   4839 
   4840 
   4841 
   4842 
   4843 
   4844 
   4845 
   4846 
   4847 xorg_testset_save_CFLAGS="$CFLAGS"
   4848 
   4849 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   4850 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   4851 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   4852 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   4853 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   4854 then :
   4855   printf %s "(cached) " >&6
   4856 else $as_nop
   4857   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4858 /* end confdefs.h.  */
   4859 int i;
   4860 _ACEOF
   4861 if ac_fn_c_try_compile "$LINENO"
   4862 then :
   4863   xorg_cv_cc_flag_unknown_warning_option=yes
   4864 else $as_nop
   4865   xorg_cv_cc_flag_unknown_warning_option=no
   4866 fi
   4867 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   4868 fi
   4869 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   4870 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   4871 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   4872 	CFLAGS="$xorg_testset_save_CFLAGS"
   4873 fi
   4874 
   4875 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   4876 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   4877 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   4878 	fi
   4879 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   4880 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   4881 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   4882 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   4883 then :
   4884   printf %s "(cached) " >&6
   4885 else $as_nop
   4886   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4887 /* end confdefs.h.  */
   4888 int i;
   4889 _ACEOF
   4890 if ac_fn_c_try_compile "$LINENO"
   4891 then :
   4892   xorg_cv_cc_flag_unused_command_line_argument=yes
   4893 else $as_nop
   4894   xorg_cv_cc_flag_unused_command_line_argument=no
   4895 fi
   4896 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   4897 fi
   4898 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   4899 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   4900 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   4901 	CFLAGS="$xorg_testset_save_CFLAGS"
   4902 fi
   4903 
   4904 found="no"
   4905 
   4906 	if test $found = "no" ; then
   4907 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   4908 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   4909 		fi
   4910 
   4911 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   4912 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   4913 		fi
   4914 
   4915 		CFLAGS="$CFLAGS -Wall"
   4916 
   4917 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wall" >&5
   4918 printf %s "checking if $CC supports -Wall... " >&6; }
   4919 		cacheid=xorg_cv_cc_flag__Wall
   4920 		if eval test \${$cacheid+y}
   4921 then :
   4922   printf %s "(cached) " >&6
   4923 else $as_nop
   4924   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4925 /* end confdefs.h.  */
   4926 int i;
   4927 int
   4928 main (void)
   4929 {
   4930 
   4931   ;
   4932   return 0;
   4933 }
   4934 _ACEOF
   4935 if ac_fn_c_try_link "$LINENO"
   4936 then :
   4937   eval $cacheid=yes
   4938 else $as_nop
   4939   eval $cacheid=no
   4940 fi
   4941 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   4942     conftest$ac_exeext conftest.$ac_ext
   4943 fi
   4944 
   4945 
   4946 		CFLAGS="$xorg_testset_save_CFLAGS"
   4947 
   4948 		eval supported=\$$cacheid
   4949 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   4950 printf "%s\n" "$supported" >&6; }
   4951 		if test "$supported" = "yes" ; then
   4952 			BASE_CFLAGS="$BASE_CFLAGS -Wall"
   4953 			found="yes"
   4954 		fi
   4955 	fi
   4956 
   4957 
   4958 
   4959 
   4960 
   4961 
   4962 
   4963 
   4964 
   4965 
   4966 
   4967 
   4968 
   4969 
   4970 
   4971 xorg_testset_save_CFLAGS="$CFLAGS"
   4972 
   4973 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   4974 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   4975 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   4976 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   4977 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   4978 then :
   4979   printf %s "(cached) " >&6
   4980 else $as_nop
   4981   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4982 /* end confdefs.h.  */
   4983 int i;
   4984 _ACEOF
   4985 if ac_fn_c_try_compile "$LINENO"
   4986 then :
   4987   xorg_cv_cc_flag_unknown_warning_option=yes
   4988 else $as_nop
   4989   xorg_cv_cc_flag_unknown_warning_option=no
   4990 fi
   4991 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   4992 fi
   4993 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   4994 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   4995 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   4996 	CFLAGS="$xorg_testset_save_CFLAGS"
   4997 fi
   4998 
   4999 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   5000 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5001 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5002 	fi
   5003 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5004 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   5005 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   5006 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   5007 then :
   5008   printf %s "(cached) " >&6
   5009 else $as_nop
   5010   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5011 /* end confdefs.h.  */
   5012 int i;
   5013 _ACEOF
   5014 if ac_fn_c_try_compile "$LINENO"
   5015 then :
   5016   xorg_cv_cc_flag_unused_command_line_argument=yes
   5017 else $as_nop
   5018   xorg_cv_cc_flag_unused_command_line_argument=no
   5019 fi
   5020 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   5021 fi
   5022 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   5023 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   5024 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   5025 	CFLAGS="$xorg_testset_save_CFLAGS"
   5026 fi
   5027 
   5028 found="no"
   5029 
   5030 	if test $found = "no" ; then
   5031 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5032 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5033 		fi
   5034 
   5035 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   5036 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5037 		fi
   5038 
   5039 		CFLAGS="$CFLAGS -Wpointer-arith"
   5040 
   5041 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wpointer-arith" >&5
   5042 printf %s "checking if $CC supports -Wpointer-arith... " >&6; }
   5043 		cacheid=xorg_cv_cc_flag__Wpointer_arith
   5044 		if eval test \${$cacheid+y}
   5045 then :
   5046   printf %s "(cached) " >&6
   5047 else $as_nop
   5048   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5049 /* end confdefs.h.  */
   5050 int i;
   5051 int
   5052 main (void)
   5053 {
   5054 
   5055   ;
   5056   return 0;
   5057 }
   5058 _ACEOF
   5059 if ac_fn_c_try_link "$LINENO"
   5060 then :
   5061   eval $cacheid=yes
   5062 else $as_nop
   5063   eval $cacheid=no
   5064 fi
   5065 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   5066     conftest$ac_exeext conftest.$ac_ext
   5067 fi
   5068 
   5069 
   5070 		CFLAGS="$xorg_testset_save_CFLAGS"
   5071 
   5072 		eval supported=\$$cacheid
   5073 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   5074 printf "%s\n" "$supported" >&6; }
   5075 		if test "$supported" = "yes" ; then
   5076 			BASE_CFLAGS="$BASE_CFLAGS -Wpointer-arith"
   5077 			found="yes"
   5078 		fi
   5079 	fi
   5080 
   5081 
   5082 
   5083 
   5084 
   5085 
   5086 
   5087 
   5088 
   5089 
   5090 
   5091 
   5092 
   5093 
   5094 
   5095 xorg_testset_save_CFLAGS="$CFLAGS"
   5096 
   5097 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   5098 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5099 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   5100 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   5101 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   5102 then :
   5103   printf %s "(cached) " >&6
   5104 else $as_nop
   5105   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5106 /* end confdefs.h.  */
   5107 int i;
   5108 _ACEOF
   5109 if ac_fn_c_try_compile "$LINENO"
   5110 then :
   5111   xorg_cv_cc_flag_unknown_warning_option=yes
   5112 else $as_nop
   5113   xorg_cv_cc_flag_unknown_warning_option=no
   5114 fi
   5115 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   5116 fi
   5117 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   5118 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   5119 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   5120 	CFLAGS="$xorg_testset_save_CFLAGS"
   5121 fi
   5122 
   5123 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   5124 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5125 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5126 	fi
   5127 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5128 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   5129 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   5130 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   5131 then :
   5132   printf %s "(cached) " >&6
   5133 else $as_nop
   5134   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5135 /* end confdefs.h.  */
   5136 int i;
   5137 _ACEOF
   5138 if ac_fn_c_try_compile "$LINENO"
   5139 then :
   5140   xorg_cv_cc_flag_unused_command_line_argument=yes
   5141 else $as_nop
   5142   xorg_cv_cc_flag_unused_command_line_argument=no
   5143 fi
   5144 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   5145 fi
   5146 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   5147 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   5148 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   5149 	CFLAGS="$xorg_testset_save_CFLAGS"
   5150 fi
   5151 
   5152 found="no"
   5153 
   5154 	if test $found = "no" ; then
   5155 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5156 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5157 		fi
   5158 
   5159 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   5160 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5161 		fi
   5162 
   5163 		CFLAGS="$CFLAGS -Wmissing-declarations"
   5164 
   5165 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wmissing-declarations" >&5
   5166 printf %s "checking if $CC supports -Wmissing-declarations... " >&6; }
   5167 		cacheid=xorg_cv_cc_flag__Wmissing_declarations
   5168 		if eval test \${$cacheid+y}
   5169 then :
   5170   printf %s "(cached) " >&6
   5171 else $as_nop
   5172   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5173 /* end confdefs.h.  */
   5174 int i;
   5175 int
   5176 main (void)
   5177 {
   5178 
   5179   ;
   5180   return 0;
   5181 }
   5182 _ACEOF
   5183 if ac_fn_c_try_link "$LINENO"
   5184 then :
   5185   eval $cacheid=yes
   5186 else $as_nop
   5187   eval $cacheid=no
   5188 fi
   5189 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   5190     conftest$ac_exeext conftest.$ac_ext
   5191 fi
   5192 
   5193 
   5194 		CFLAGS="$xorg_testset_save_CFLAGS"
   5195 
   5196 		eval supported=\$$cacheid
   5197 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   5198 printf "%s\n" "$supported" >&6; }
   5199 		if test "$supported" = "yes" ; then
   5200 			BASE_CFLAGS="$BASE_CFLAGS -Wmissing-declarations"
   5201 			found="yes"
   5202 		fi
   5203 	fi
   5204 
   5205 
   5206 
   5207 
   5208 
   5209 
   5210 
   5211 
   5212 
   5213 
   5214 
   5215 
   5216 
   5217 
   5218 
   5219 xorg_testset_save_CFLAGS="$CFLAGS"
   5220 
   5221 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   5222 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5223 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   5224 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   5225 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   5226 then :
   5227   printf %s "(cached) " >&6
   5228 else $as_nop
   5229   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5230 /* end confdefs.h.  */
   5231 int i;
   5232 _ACEOF
   5233 if ac_fn_c_try_compile "$LINENO"
   5234 then :
   5235   xorg_cv_cc_flag_unknown_warning_option=yes
   5236 else $as_nop
   5237   xorg_cv_cc_flag_unknown_warning_option=no
   5238 fi
   5239 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   5240 fi
   5241 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   5242 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   5243 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   5244 	CFLAGS="$xorg_testset_save_CFLAGS"
   5245 fi
   5246 
   5247 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   5248 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5249 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5250 	fi
   5251 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5252 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   5253 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   5254 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   5255 then :
   5256   printf %s "(cached) " >&6
   5257 else $as_nop
   5258   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5259 /* end confdefs.h.  */
   5260 int i;
   5261 _ACEOF
   5262 if ac_fn_c_try_compile "$LINENO"
   5263 then :
   5264   xorg_cv_cc_flag_unused_command_line_argument=yes
   5265 else $as_nop
   5266   xorg_cv_cc_flag_unused_command_line_argument=no
   5267 fi
   5268 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   5269 fi
   5270 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   5271 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   5272 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   5273 	CFLAGS="$xorg_testset_save_CFLAGS"
   5274 fi
   5275 
   5276 found="no"
   5277 
   5278 	if test $found = "no" ; then
   5279 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5280 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5281 		fi
   5282 
   5283 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   5284 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5285 		fi
   5286 
   5287 		CFLAGS="$CFLAGS -Wformat=2"
   5288 
   5289 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wformat=2" >&5
   5290 printf %s "checking if $CC supports -Wformat=2... " >&6; }
   5291 		cacheid=xorg_cv_cc_flag__Wformat_2
   5292 		if eval test \${$cacheid+y}
   5293 then :
   5294   printf %s "(cached) " >&6
   5295 else $as_nop
   5296   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5297 /* end confdefs.h.  */
   5298 int i;
   5299 int
   5300 main (void)
   5301 {
   5302 
   5303   ;
   5304   return 0;
   5305 }
   5306 _ACEOF
   5307 if ac_fn_c_try_link "$LINENO"
   5308 then :
   5309   eval $cacheid=yes
   5310 else $as_nop
   5311   eval $cacheid=no
   5312 fi
   5313 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   5314     conftest$ac_exeext conftest.$ac_ext
   5315 fi
   5316 
   5317 
   5318 		CFLAGS="$xorg_testset_save_CFLAGS"
   5319 
   5320 		eval supported=\$$cacheid
   5321 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   5322 printf "%s\n" "$supported" >&6; }
   5323 		if test "$supported" = "yes" ; then
   5324 			BASE_CFLAGS="$BASE_CFLAGS -Wformat=2"
   5325 			found="yes"
   5326 		fi
   5327 	fi
   5328 
   5329 	if test $found = "no" ; then
   5330 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5331 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5332 		fi
   5333 
   5334 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   5335 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5336 		fi
   5337 
   5338 		CFLAGS="$CFLAGS -Wformat"
   5339 
   5340 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wformat" >&5
   5341 printf %s "checking if $CC supports -Wformat... " >&6; }
   5342 		cacheid=xorg_cv_cc_flag__Wformat
   5343 		if eval test \${$cacheid+y}
   5344 then :
   5345   printf %s "(cached) " >&6
   5346 else $as_nop
   5347   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5348 /* end confdefs.h.  */
   5349 int i;
   5350 int
   5351 main (void)
   5352 {
   5353 
   5354   ;
   5355   return 0;
   5356 }
   5357 _ACEOF
   5358 if ac_fn_c_try_link "$LINENO"
   5359 then :
   5360   eval $cacheid=yes
   5361 else $as_nop
   5362   eval $cacheid=no
   5363 fi
   5364 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   5365     conftest$ac_exeext conftest.$ac_ext
   5366 fi
   5367 
   5368 
   5369 		CFLAGS="$xorg_testset_save_CFLAGS"
   5370 
   5371 		eval supported=\$$cacheid
   5372 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   5373 printf "%s\n" "$supported" >&6; }
   5374 		if test "$supported" = "yes" ; then
   5375 			BASE_CFLAGS="$BASE_CFLAGS -Wformat"
   5376 			found="yes"
   5377 		fi
   5378 	fi
   5379 
   5380 
   5381 
   5382 
   5383 
   5384 
   5385 
   5386 
   5387 
   5388 
   5389 
   5390 
   5391 
   5392 
   5393 
   5394 
   5395 
   5396 xorg_testset_save_CFLAGS="$CFLAGS"
   5397 
   5398 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   5399 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5400 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   5401 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   5402 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   5403 then :
   5404   printf %s "(cached) " >&6
   5405 else $as_nop
   5406   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5407 /* end confdefs.h.  */
   5408 int i;
   5409 _ACEOF
   5410 if ac_fn_c_try_compile "$LINENO"
   5411 then :
   5412   xorg_cv_cc_flag_unknown_warning_option=yes
   5413 else $as_nop
   5414   xorg_cv_cc_flag_unknown_warning_option=no
   5415 fi
   5416 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   5417 fi
   5418 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   5419 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   5420 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   5421 	CFLAGS="$xorg_testset_save_CFLAGS"
   5422 fi
   5423 
   5424 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   5425 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5426 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5427 	fi
   5428 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5429 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   5430 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   5431 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   5432 then :
   5433   printf %s "(cached) " >&6
   5434 else $as_nop
   5435   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5436 /* end confdefs.h.  */
   5437 int i;
   5438 _ACEOF
   5439 if ac_fn_c_try_compile "$LINENO"
   5440 then :
   5441   xorg_cv_cc_flag_unused_command_line_argument=yes
   5442 else $as_nop
   5443   xorg_cv_cc_flag_unused_command_line_argument=no
   5444 fi
   5445 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   5446 fi
   5447 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   5448 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   5449 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   5450 	CFLAGS="$xorg_testset_save_CFLAGS"
   5451 fi
   5452 
   5453 found="no"
   5454 
   5455 	if test $found = "no" ; then
   5456 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5457 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5458 		fi
   5459 
   5460 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   5461 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5462 		fi
   5463 
   5464 		CFLAGS="$CFLAGS -Wstrict-prototypes"
   5465 
   5466 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wstrict-prototypes" >&5
   5467 printf %s "checking if $CC supports -Wstrict-prototypes... " >&6; }
   5468 		cacheid=xorg_cv_cc_flag__Wstrict_prototypes
   5469 		if eval test \${$cacheid+y}
   5470 then :
   5471   printf %s "(cached) " >&6
   5472 else $as_nop
   5473   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5474 /* end confdefs.h.  */
   5475 int i;
   5476 int
   5477 main (void)
   5478 {
   5479 
   5480   ;
   5481   return 0;
   5482 }
   5483 _ACEOF
   5484 if ac_fn_c_try_link "$LINENO"
   5485 then :
   5486   eval $cacheid=yes
   5487 else $as_nop
   5488   eval $cacheid=no
   5489 fi
   5490 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   5491     conftest$ac_exeext conftest.$ac_ext
   5492 fi
   5493 
   5494 
   5495 		CFLAGS="$xorg_testset_save_CFLAGS"
   5496 
   5497 		eval supported=\$$cacheid
   5498 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   5499 printf "%s\n" "$supported" >&6; }
   5500 		if test "$supported" = "yes" ; then
   5501 			BASE_CFLAGS="$BASE_CFLAGS -Wstrict-prototypes"
   5502 			found="yes"
   5503 		fi
   5504 	fi
   5505 
   5506 
   5507 
   5508 
   5509 
   5510 
   5511 
   5512 
   5513 
   5514 
   5515 
   5516 
   5517 
   5518 
   5519 
   5520 xorg_testset_save_CFLAGS="$CFLAGS"
   5521 
   5522 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   5523 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5524 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   5525 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   5526 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   5527 then :
   5528   printf %s "(cached) " >&6
   5529 else $as_nop
   5530   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5531 /* end confdefs.h.  */
   5532 int i;
   5533 _ACEOF
   5534 if ac_fn_c_try_compile "$LINENO"
   5535 then :
   5536   xorg_cv_cc_flag_unknown_warning_option=yes
   5537 else $as_nop
   5538   xorg_cv_cc_flag_unknown_warning_option=no
   5539 fi
   5540 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   5541 fi
   5542 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   5543 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   5544 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   5545 	CFLAGS="$xorg_testset_save_CFLAGS"
   5546 fi
   5547 
   5548 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   5549 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5550 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5551 	fi
   5552 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5553 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   5554 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   5555 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   5556 then :
   5557   printf %s "(cached) " >&6
   5558 else $as_nop
   5559   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5560 /* end confdefs.h.  */
   5561 int i;
   5562 _ACEOF
   5563 if ac_fn_c_try_compile "$LINENO"
   5564 then :
   5565   xorg_cv_cc_flag_unused_command_line_argument=yes
   5566 else $as_nop
   5567   xorg_cv_cc_flag_unused_command_line_argument=no
   5568 fi
   5569 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   5570 fi
   5571 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   5572 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   5573 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   5574 	CFLAGS="$xorg_testset_save_CFLAGS"
   5575 fi
   5576 
   5577 found="no"
   5578 
   5579 	if test $found = "no" ; then
   5580 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5581 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5582 		fi
   5583 
   5584 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   5585 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5586 		fi
   5587 
   5588 		CFLAGS="$CFLAGS -Wmissing-prototypes"
   5589 
   5590 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wmissing-prototypes" >&5
   5591 printf %s "checking if $CC supports -Wmissing-prototypes... " >&6; }
   5592 		cacheid=xorg_cv_cc_flag__Wmissing_prototypes
   5593 		if eval test \${$cacheid+y}
   5594 then :
   5595   printf %s "(cached) " >&6
   5596 else $as_nop
   5597   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5598 /* end confdefs.h.  */
   5599 int i;
   5600 int
   5601 main (void)
   5602 {
   5603 
   5604   ;
   5605   return 0;
   5606 }
   5607 _ACEOF
   5608 if ac_fn_c_try_link "$LINENO"
   5609 then :
   5610   eval $cacheid=yes
   5611 else $as_nop
   5612   eval $cacheid=no
   5613 fi
   5614 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   5615     conftest$ac_exeext conftest.$ac_ext
   5616 fi
   5617 
   5618 
   5619 		CFLAGS="$xorg_testset_save_CFLAGS"
   5620 
   5621 		eval supported=\$$cacheid
   5622 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   5623 printf "%s\n" "$supported" >&6; }
   5624 		if test "$supported" = "yes" ; then
   5625 			BASE_CFLAGS="$BASE_CFLAGS -Wmissing-prototypes"
   5626 			found="yes"
   5627 		fi
   5628 	fi
   5629 
   5630 
   5631 
   5632 
   5633 
   5634 
   5635 
   5636 
   5637 
   5638 
   5639 
   5640 
   5641 
   5642 
   5643 
   5644 xorg_testset_save_CFLAGS="$CFLAGS"
   5645 
   5646 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   5647 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5648 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   5649 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   5650 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   5651 then :
   5652   printf %s "(cached) " >&6
   5653 else $as_nop
   5654   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5655 /* end confdefs.h.  */
   5656 int i;
   5657 _ACEOF
   5658 if ac_fn_c_try_compile "$LINENO"
   5659 then :
   5660   xorg_cv_cc_flag_unknown_warning_option=yes
   5661 else $as_nop
   5662   xorg_cv_cc_flag_unknown_warning_option=no
   5663 fi
   5664 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   5665 fi
   5666 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   5667 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   5668 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   5669 	CFLAGS="$xorg_testset_save_CFLAGS"
   5670 fi
   5671 
   5672 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   5673 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5674 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5675 	fi
   5676 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5677 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   5678 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   5679 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   5680 then :
   5681   printf %s "(cached) " >&6
   5682 else $as_nop
   5683   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5684 /* end confdefs.h.  */
   5685 int i;
   5686 _ACEOF
   5687 if ac_fn_c_try_compile "$LINENO"
   5688 then :
   5689   xorg_cv_cc_flag_unused_command_line_argument=yes
   5690 else $as_nop
   5691   xorg_cv_cc_flag_unused_command_line_argument=no
   5692 fi
   5693 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   5694 fi
   5695 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   5696 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   5697 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   5698 	CFLAGS="$xorg_testset_save_CFLAGS"
   5699 fi
   5700 
   5701 found="no"
   5702 
   5703 	if test $found = "no" ; then
   5704 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5705 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5706 		fi
   5707 
   5708 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   5709 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5710 		fi
   5711 
   5712 		CFLAGS="$CFLAGS -Wnested-externs"
   5713 
   5714 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wnested-externs" >&5
   5715 printf %s "checking if $CC supports -Wnested-externs... " >&6; }
   5716 		cacheid=xorg_cv_cc_flag__Wnested_externs
   5717 		if eval test \${$cacheid+y}
   5718 then :
   5719   printf %s "(cached) " >&6
   5720 else $as_nop
   5721   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5722 /* end confdefs.h.  */
   5723 int i;
   5724 int
   5725 main (void)
   5726 {
   5727 
   5728   ;
   5729   return 0;
   5730 }
   5731 _ACEOF
   5732 if ac_fn_c_try_link "$LINENO"
   5733 then :
   5734   eval $cacheid=yes
   5735 else $as_nop
   5736   eval $cacheid=no
   5737 fi
   5738 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   5739     conftest$ac_exeext conftest.$ac_ext
   5740 fi
   5741 
   5742 
   5743 		CFLAGS="$xorg_testset_save_CFLAGS"
   5744 
   5745 		eval supported=\$$cacheid
   5746 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   5747 printf "%s\n" "$supported" >&6; }
   5748 		if test "$supported" = "yes" ; then
   5749 			BASE_CFLAGS="$BASE_CFLAGS -Wnested-externs"
   5750 			found="yes"
   5751 		fi
   5752 	fi
   5753 
   5754 
   5755 
   5756 
   5757 
   5758 
   5759 
   5760 
   5761 
   5762 
   5763 
   5764 
   5765 
   5766 
   5767 
   5768 xorg_testset_save_CFLAGS="$CFLAGS"
   5769 
   5770 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   5771 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5772 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   5773 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   5774 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   5775 then :
   5776   printf %s "(cached) " >&6
   5777 else $as_nop
   5778   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5779 /* end confdefs.h.  */
   5780 int i;
   5781 _ACEOF
   5782 if ac_fn_c_try_compile "$LINENO"
   5783 then :
   5784   xorg_cv_cc_flag_unknown_warning_option=yes
   5785 else $as_nop
   5786   xorg_cv_cc_flag_unknown_warning_option=no
   5787 fi
   5788 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   5789 fi
   5790 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   5791 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   5792 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   5793 	CFLAGS="$xorg_testset_save_CFLAGS"
   5794 fi
   5795 
   5796 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   5797 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5798 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5799 	fi
   5800 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5801 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   5802 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   5803 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   5804 then :
   5805   printf %s "(cached) " >&6
   5806 else $as_nop
   5807   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5808 /* end confdefs.h.  */
   5809 int i;
   5810 _ACEOF
   5811 if ac_fn_c_try_compile "$LINENO"
   5812 then :
   5813   xorg_cv_cc_flag_unused_command_line_argument=yes
   5814 else $as_nop
   5815   xorg_cv_cc_flag_unused_command_line_argument=no
   5816 fi
   5817 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   5818 fi
   5819 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   5820 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   5821 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   5822 	CFLAGS="$xorg_testset_save_CFLAGS"
   5823 fi
   5824 
   5825 found="no"
   5826 
   5827 	if test $found = "no" ; then
   5828 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5829 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5830 		fi
   5831 
   5832 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   5833 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5834 		fi
   5835 
   5836 		CFLAGS="$CFLAGS -Wbad-function-cast"
   5837 
   5838 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wbad-function-cast" >&5
   5839 printf %s "checking if $CC supports -Wbad-function-cast... " >&6; }
   5840 		cacheid=xorg_cv_cc_flag__Wbad_function_cast
   5841 		if eval test \${$cacheid+y}
   5842 then :
   5843   printf %s "(cached) " >&6
   5844 else $as_nop
   5845   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5846 /* end confdefs.h.  */
   5847 int i;
   5848 int
   5849 main (void)
   5850 {
   5851 
   5852   ;
   5853   return 0;
   5854 }
   5855 _ACEOF
   5856 if ac_fn_c_try_link "$LINENO"
   5857 then :
   5858   eval $cacheid=yes
   5859 else $as_nop
   5860   eval $cacheid=no
   5861 fi
   5862 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   5863     conftest$ac_exeext conftest.$ac_ext
   5864 fi
   5865 
   5866 
   5867 		CFLAGS="$xorg_testset_save_CFLAGS"
   5868 
   5869 		eval supported=\$$cacheid
   5870 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   5871 printf "%s\n" "$supported" >&6; }
   5872 		if test "$supported" = "yes" ; then
   5873 			BASE_CFLAGS="$BASE_CFLAGS -Wbad-function-cast"
   5874 			found="yes"
   5875 		fi
   5876 	fi
   5877 
   5878 
   5879 
   5880 
   5881 
   5882 
   5883 
   5884 
   5885 
   5886 
   5887 
   5888 
   5889 
   5890 
   5891 
   5892 xorg_testset_save_CFLAGS="$CFLAGS"
   5893 
   5894 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   5895 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5896 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   5897 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   5898 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   5899 then :
   5900   printf %s "(cached) " >&6
   5901 else $as_nop
   5902   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5903 /* end confdefs.h.  */
   5904 int i;
   5905 _ACEOF
   5906 if ac_fn_c_try_compile "$LINENO"
   5907 then :
   5908   xorg_cv_cc_flag_unknown_warning_option=yes
   5909 else $as_nop
   5910   xorg_cv_cc_flag_unknown_warning_option=no
   5911 fi
   5912 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   5913 fi
   5914 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   5915 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   5916 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   5917 	CFLAGS="$xorg_testset_save_CFLAGS"
   5918 fi
   5919 
   5920 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   5921 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5922 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5923 	fi
   5924 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5925 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   5926 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   5927 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   5928 then :
   5929   printf %s "(cached) " >&6
   5930 else $as_nop
   5931   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5932 /* end confdefs.h.  */
   5933 int i;
   5934 _ACEOF
   5935 if ac_fn_c_try_compile "$LINENO"
   5936 then :
   5937   xorg_cv_cc_flag_unused_command_line_argument=yes
   5938 else $as_nop
   5939   xorg_cv_cc_flag_unused_command_line_argument=no
   5940 fi
   5941 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   5942 fi
   5943 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   5944 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   5945 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   5946 	CFLAGS="$xorg_testset_save_CFLAGS"
   5947 fi
   5948 
   5949 found="no"
   5950 
   5951 	if test $found = "no" ; then
   5952 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5953 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5954 		fi
   5955 
   5956 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   5957 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5958 		fi
   5959 
   5960 		CFLAGS="$CFLAGS -Wold-style-definition"
   5961 
   5962 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wold-style-definition" >&5
   5963 printf %s "checking if $CC supports -Wold-style-definition... " >&6; }
   5964 		cacheid=xorg_cv_cc_flag__Wold_style_definition
   5965 		if eval test \${$cacheid+y}
   5966 then :
   5967   printf %s "(cached) " >&6
   5968 else $as_nop
   5969   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5970 /* end confdefs.h.  */
   5971 int i;
   5972 int
   5973 main (void)
   5974 {
   5975 
   5976   ;
   5977   return 0;
   5978 }
   5979 _ACEOF
   5980 if ac_fn_c_try_link "$LINENO"
   5981 then :
   5982   eval $cacheid=yes
   5983 else $as_nop
   5984   eval $cacheid=no
   5985 fi
   5986 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   5987     conftest$ac_exeext conftest.$ac_ext
   5988 fi
   5989 
   5990 
   5991 		CFLAGS="$xorg_testset_save_CFLAGS"
   5992 
   5993 		eval supported=\$$cacheid
   5994 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   5995 printf "%s\n" "$supported" >&6; }
   5996 		if test "$supported" = "yes" ; then
   5997 			BASE_CFLAGS="$BASE_CFLAGS -Wold-style-definition"
   5998 			found="yes"
   5999 		fi
   6000 	fi
   6001 
   6002 	if test $found = "no" ; then
   6003 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6004 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6005 		fi
   6006 
   6007 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   6008 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6009 		fi
   6010 
   6011 		CFLAGS="$CFLAGS -fd"
   6012 
   6013 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -fd" >&5
   6014 printf %s "checking if $CC supports -fd... " >&6; }
   6015 		cacheid=xorg_cv_cc_flag__fd
   6016 		if eval test \${$cacheid+y}
   6017 then :
   6018   printf %s "(cached) " >&6
   6019 else $as_nop
   6020   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6021 /* end confdefs.h.  */
   6022 int i;
   6023 int
   6024 main (void)
   6025 {
   6026 
   6027   ;
   6028   return 0;
   6029 }
   6030 _ACEOF
   6031 if ac_fn_c_try_link "$LINENO"
   6032 then :
   6033   eval $cacheid=yes
   6034 else $as_nop
   6035   eval $cacheid=no
   6036 fi
   6037 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   6038     conftest$ac_exeext conftest.$ac_ext
   6039 fi
   6040 
   6041 
   6042 		CFLAGS="$xorg_testset_save_CFLAGS"
   6043 
   6044 		eval supported=\$$cacheid
   6045 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   6046 printf "%s\n" "$supported" >&6; }
   6047 		if test "$supported" = "yes" ; then
   6048 			BASE_CFLAGS="$BASE_CFLAGS -fd"
   6049 			found="yes"
   6050 		fi
   6051 	fi
   6052 
   6053 
   6054 
   6055 
   6056 
   6057 
   6058 
   6059 
   6060 
   6061 
   6062 
   6063 
   6064 
   6065 
   6066 
   6067 xorg_testset_save_CFLAGS="$CFLAGS"
   6068 
   6069 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   6070 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6071 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   6072 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   6073 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   6074 then :
   6075   printf %s "(cached) " >&6
   6076 else $as_nop
   6077   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6078 /* end confdefs.h.  */
   6079 int i;
   6080 _ACEOF
   6081 if ac_fn_c_try_compile "$LINENO"
   6082 then :
   6083   xorg_cv_cc_flag_unknown_warning_option=yes
   6084 else $as_nop
   6085   xorg_cv_cc_flag_unknown_warning_option=no
   6086 fi
   6087 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   6088 fi
   6089 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   6090 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   6091 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   6092 	CFLAGS="$xorg_testset_save_CFLAGS"
   6093 fi
   6094 
   6095 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   6096 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6097 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6098 	fi
   6099 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6100 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   6101 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   6102 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   6103 then :
   6104   printf %s "(cached) " >&6
   6105 else $as_nop
   6106   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6107 /* end confdefs.h.  */
   6108 int i;
   6109 _ACEOF
   6110 if ac_fn_c_try_compile "$LINENO"
   6111 then :
   6112   xorg_cv_cc_flag_unused_command_line_argument=yes
   6113 else $as_nop
   6114   xorg_cv_cc_flag_unused_command_line_argument=no
   6115 fi
   6116 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   6117 fi
   6118 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   6119 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   6120 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   6121 	CFLAGS="$xorg_testset_save_CFLAGS"
   6122 fi
   6123 
   6124 found="no"
   6125 
   6126 	if test $found = "no" ; then
   6127 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6128 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6129 		fi
   6130 
   6131 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   6132 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6133 		fi
   6134 
   6135 		CFLAGS="$CFLAGS -Wdeclaration-after-statement"
   6136 
   6137 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wdeclaration-after-statement" >&5
   6138 printf %s "checking if $CC supports -Wdeclaration-after-statement... " >&6; }
   6139 		cacheid=xorg_cv_cc_flag__Wdeclaration_after_statement
   6140 		if eval test \${$cacheid+y}
   6141 then :
   6142   printf %s "(cached) " >&6
   6143 else $as_nop
   6144   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6145 /* end confdefs.h.  */
   6146 int i;
   6147 int
   6148 main (void)
   6149 {
   6150 
   6151   ;
   6152   return 0;
   6153 }
   6154 _ACEOF
   6155 if ac_fn_c_try_link "$LINENO"
   6156 then :
   6157   eval $cacheid=yes
   6158 else $as_nop
   6159   eval $cacheid=no
   6160 fi
   6161 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   6162     conftest$ac_exeext conftest.$ac_ext
   6163 fi
   6164 
   6165 
   6166 		CFLAGS="$xorg_testset_save_CFLAGS"
   6167 
   6168 		eval supported=\$$cacheid
   6169 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   6170 printf "%s\n" "$supported" >&6; }
   6171 		if test "$supported" = "yes" ; then
   6172 			BASE_CFLAGS="$BASE_CFLAGS -Wdeclaration-after-statement"
   6173 			found="yes"
   6174 		fi
   6175 	fi
   6176 
   6177 
   6178 
   6179 
   6180 
   6181 # This chunk adds additional warnings that could catch undesired effects.
   6182 
   6183 
   6184 
   6185 
   6186 
   6187 
   6188 
   6189 
   6190 
   6191 
   6192 
   6193 
   6194 
   6195 xorg_testset_save_CFLAGS="$CFLAGS"
   6196 
   6197 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   6198 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6199 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   6200 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   6201 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   6202 then :
   6203   printf %s "(cached) " >&6
   6204 else $as_nop
   6205   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6206 /* end confdefs.h.  */
   6207 int i;
   6208 _ACEOF
   6209 if ac_fn_c_try_compile "$LINENO"
   6210 then :
   6211   xorg_cv_cc_flag_unknown_warning_option=yes
   6212 else $as_nop
   6213   xorg_cv_cc_flag_unknown_warning_option=no
   6214 fi
   6215 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   6216 fi
   6217 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   6218 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   6219 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   6220 	CFLAGS="$xorg_testset_save_CFLAGS"
   6221 fi
   6222 
   6223 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   6224 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6225 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6226 	fi
   6227 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6228 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   6229 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   6230 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   6231 then :
   6232   printf %s "(cached) " >&6
   6233 else $as_nop
   6234   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6235 /* end confdefs.h.  */
   6236 int i;
   6237 _ACEOF
   6238 if ac_fn_c_try_compile "$LINENO"
   6239 then :
   6240   xorg_cv_cc_flag_unused_command_line_argument=yes
   6241 else $as_nop
   6242   xorg_cv_cc_flag_unused_command_line_argument=no
   6243 fi
   6244 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   6245 fi
   6246 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   6247 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   6248 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   6249 	CFLAGS="$xorg_testset_save_CFLAGS"
   6250 fi
   6251 
   6252 found="no"
   6253 
   6254 	if test $found = "no" ; then
   6255 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6256 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6257 		fi
   6258 
   6259 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   6260 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6261 		fi
   6262 
   6263 		CFLAGS="$CFLAGS -Wunused"
   6264 
   6265 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wunused" >&5
   6266 printf %s "checking if $CC supports -Wunused... " >&6; }
   6267 		cacheid=xorg_cv_cc_flag__Wunused
   6268 		if eval test \${$cacheid+y}
   6269 then :
   6270   printf %s "(cached) " >&6
   6271 else $as_nop
   6272   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6273 /* end confdefs.h.  */
   6274 int i;
   6275 int
   6276 main (void)
   6277 {
   6278 
   6279   ;
   6280   return 0;
   6281 }
   6282 _ACEOF
   6283 if ac_fn_c_try_link "$LINENO"
   6284 then :
   6285   eval $cacheid=yes
   6286 else $as_nop
   6287   eval $cacheid=no
   6288 fi
   6289 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   6290     conftest$ac_exeext conftest.$ac_ext
   6291 fi
   6292 
   6293 
   6294 		CFLAGS="$xorg_testset_save_CFLAGS"
   6295 
   6296 		eval supported=\$$cacheid
   6297 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   6298 printf "%s\n" "$supported" >&6; }
   6299 		if test "$supported" = "yes" ; then
   6300 			BASE_CFLAGS="$BASE_CFLAGS -Wunused"
   6301 			found="yes"
   6302 		fi
   6303 	fi
   6304 
   6305 
   6306 
   6307 
   6308 
   6309 
   6310 
   6311 
   6312 
   6313 
   6314 
   6315 
   6316 
   6317 
   6318 
   6319 xorg_testset_save_CFLAGS="$CFLAGS"
   6320 
   6321 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   6322 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6323 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   6324 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   6325 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   6326 then :
   6327   printf %s "(cached) " >&6
   6328 else $as_nop
   6329   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6330 /* end confdefs.h.  */
   6331 int i;
   6332 _ACEOF
   6333 if ac_fn_c_try_compile "$LINENO"
   6334 then :
   6335   xorg_cv_cc_flag_unknown_warning_option=yes
   6336 else $as_nop
   6337   xorg_cv_cc_flag_unknown_warning_option=no
   6338 fi
   6339 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   6340 fi
   6341 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   6342 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   6343 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   6344 	CFLAGS="$xorg_testset_save_CFLAGS"
   6345 fi
   6346 
   6347 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   6348 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6349 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6350 	fi
   6351 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6352 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   6353 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   6354 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   6355 then :
   6356   printf %s "(cached) " >&6
   6357 else $as_nop
   6358   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6359 /* end confdefs.h.  */
   6360 int i;
   6361 _ACEOF
   6362 if ac_fn_c_try_compile "$LINENO"
   6363 then :
   6364   xorg_cv_cc_flag_unused_command_line_argument=yes
   6365 else $as_nop
   6366   xorg_cv_cc_flag_unused_command_line_argument=no
   6367 fi
   6368 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   6369 fi
   6370 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   6371 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   6372 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   6373 	CFLAGS="$xorg_testset_save_CFLAGS"
   6374 fi
   6375 
   6376 found="no"
   6377 
   6378 	if test $found = "no" ; then
   6379 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6380 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6381 		fi
   6382 
   6383 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   6384 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6385 		fi
   6386 
   6387 		CFLAGS="$CFLAGS -Wuninitialized"
   6388 
   6389 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wuninitialized" >&5
   6390 printf %s "checking if $CC supports -Wuninitialized... " >&6; }
   6391 		cacheid=xorg_cv_cc_flag__Wuninitialized
   6392 		if eval test \${$cacheid+y}
   6393 then :
   6394   printf %s "(cached) " >&6
   6395 else $as_nop
   6396   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6397 /* end confdefs.h.  */
   6398 int i;
   6399 int
   6400 main (void)
   6401 {
   6402 
   6403   ;
   6404   return 0;
   6405 }
   6406 _ACEOF
   6407 if ac_fn_c_try_link "$LINENO"
   6408 then :
   6409   eval $cacheid=yes
   6410 else $as_nop
   6411   eval $cacheid=no
   6412 fi
   6413 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   6414     conftest$ac_exeext conftest.$ac_ext
   6415 fi
   6416 
   6417 
   6418 		CFLAGS="$xorg_testset_save_CFLAGS"
   6419 
   6420 		eval supported=\$$cacheid
   6421 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   6422 printf "%s\n" "$supported" >&6; }
   6423 		if test "$supported" = "yes" ; then
   6424 			BASE_CFLAGS="$BASE_CFLAGS -Wuninitialized"
   6425 			found="yes"
   6426 		fi
   6427 	fi
   6428 
   6429 
   6430 
   6431 
   6432 
   6433 
   6434 
   6435 
   6436 
   6437 
   6438 
   6439 
   6440 
   6441 
   6442 
   6443 xorg_testset_save_CFLAGS="$CFLAGS"
   6444 
   6445 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   6446 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6447 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   6448 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   6449 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   6450 then :
   6451   printf %s "(cached) " >&6
   6452 else $as_nop
   6453   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6454 /* end confdefs.h.  */
   6455 int i;
   6456 _ACEOF
   6457 if ac_fn_c_try_compile "$LINENO"
   6458 then :
   6459   xorg_cv_cc_flag_unknown_warning_option=yes
   6460 else $as_nop
   6461   xorg_cv_cc_flag_unknown_warning_option=no
   6462 fi
   6463 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   6464 fi
   6465 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   6466 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   6467 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   6468 	CFLAGS="$xorg_testset_save_CFLAGS"
   6469 fi
   6470 
   6471 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   6472 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6473 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6474 	fi
   6475 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6476 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   6477 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   6478 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   6479 then :
   6480   printf %s "(cached) " >&6
   6481 else $as_nop
   6482   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6483 /* end confdefs.h.  */
   6484 int i;
   6485 _ACEOF
   6486 if ac_fn_c_try_compile "$LINENO"
   6487 then :
   6488   xorg_cv_cc_flag_unused_command_line_argument=yes
   6489 else $as_nop
   6490   xorg_cv_cc_flag_unused_command_line_argument=no
   6491 fi
   6492 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   6493 fi
   6494 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   6495 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   6496 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   6497 	CFLAGS="$xorg_testset_save_CFLAGS"
   6498 fi
   6499 
   6500 found="no"
   6501 
   6502 	if test $found = "no" ; then
   6503 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6504 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6505 		fi
   6506 
   6507 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   6508 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6509 		fi
   6510 
   6511 		CFLAGS="$CFLAGS -Wshadow"
   6512 
   6513 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wshadow" >&5
   6514 printf %s "checking if $CC supports -Wshadow... " >&6; }
   6515 		cacheid=xorg_cv_cc_flag__Wshadow
   6516 		if eval test \${$cacheid+y}
   6517 then :
   6518   printf %s "(cached) " >&6
   6519 else $as_nop
   6520   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6521 /* end confdefs.h.  */
   6522 int i;
   6523 int
   6524 main (void)
   6525 {
   6526 
   6527   ;
   6528   return 0;
   6529 }
   6530 _ACEOF
   6531 if ac_fn_c_try_link "$LINENO"
   6532 then :
   6533   eval $cacheid=yes
   6534 else $as_nop
   6535   eval $cacheid=no
   6536 fi
   6537 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   6538     conftest$ac_exeext conftest.$ac_ext
   6539 fi
   6540 
   6541 
   6542 		CFLAGS="$xorg_testset_save_CFLAGS"
   6543 
   6544 		eval supported=\$$cacheid
   6545 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   6546 printf "%s\n" "$supported" >&6; }
   6547 		if test "$supported" = "yes" ; then
   6548 			BASE_CFLAGS="$BASE_CFLAGS -Wshadow"
   6549 			found="yes"
   6550 		fi
   6551 	fi
   6552 
   6553 
   6554 
   6555 
   6556 
   6557 
   6558 
   6559 
   6560 
   6561 
   6562 
   6563 
   6564 
   6565 
   6566 
   6567 xorg_testset_save_CFLAGS="$CFLAGS"
   6568 
   6569 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   6570 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6571 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   6572 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   6573 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   6574 then :
   6575   printf %s "(cached) " >&6
   6576 else $as_nop
   6577   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6578 /* end confdefs.h.  */
   6579 int i;
   6580 _ACEOF
   6581 if ac_fn_c_try_compile "$LINENO"
   6582 then :
   6583   xorg_cv_cc_flag_unknown_warning_option=yes
   6584 else $as_nop
   6585   xorg_cv_cc_flag_unknown_warning_option=no
   6586 fi
   6587 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   6588 fi
   6589 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   6590 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   6591 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   6592 	CFLAGS="$xorg_testset_save_CFLAGS"
   6593 fi
   6594 
   6595 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   6596 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6597 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6598 	fi
   6599 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6600 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   6601 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   6602 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   6603 then :
   6604   printf %s "(cached) " >&6
   6605 else $as_nop
   6606   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6607 /* end confdefs.h.  */
   6608 int i;
   6609 _ACEOF
   6610 if ac_fn_c_try_compile "$LINENO"
   6611 then :
   6612   xorg_cv_cc_flag_unused_command_line_argument=yes
   6613 else $as_nop
   6614   xorg_cv_cc_flag_unused_command_line_argument=no
   6615 fi
   6616 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   6617 fi
   6618 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   6619 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   6620 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   6621 	CFLAGS="$xorg_testset_save_CFLAGS"
   6622 fi
   6623 
   6624 found="no"
   6625 
   6626 	if test $found = "no" ; then
   6627 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6628 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6629 		fi
   6630 
   6631 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   6632 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6633 		fi
   6634 
   6635 		CFLAGS="$CFLAGS -Wmissing-noreturn"
   6636 
   6637 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wmissing-noreturn" >&5
   6638 printf %s "checking if $CC supports -Wmissing-noreturn... " >&6; }
   6639 		cacheid=xorg_cv_cc_flag__Wmissing_noreturn
   6640 		if eval test \${$cacheid+y}
   6641 then :
   6642   printf %s "(cached) " >&6
   6643 else $as_nop
   6644   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6645 /* end confdefs.h.  */
   6646 int i;
   6647 int
   6648 main (void)
   6649 {
   6650 
   6651   ;
   6652   return 0;
   6653 }
   6654 _ACEOF
   6655 if ac_fn_c_try_link "$LINENO"
   6656 then :
   6657   eval $cacheid=yes
   6658 else $as_nop
   6659   eval $cacheid=no
   6660 fi
   6661 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   6662     conftest$ac_exeext conftest.$ac_ext
   6663 fi
   6664 
   6665 
   6666 		CFLAGS="$xorg_testset_save_CFLAGS"
   6667 
   6668 		eval supported=\$$cacheid
   6669 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   6670 printf "%s\n" "$supported" >&6; }
   6671 		if test "$supported" = "yes" ; then
   6672 			BASE_CFLAGS="$BASE_CFLAGS -Wmissing-noreturn"
   6673 			found="yes"
   6674 		fi
   6675 	fi
   6676 
   6677 
   6678 
   6679 
   6680 
   6681 
   6682 
   6683 
   6684 
   6685 
   6686 
   6687 
   6688 
   6689 
   6690 
   6691 xorg_testset_save_CFLAGS="$CFLAGS"
   6692 
   6693 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   6694 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6695 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   6696 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   6697 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   6698 then :
   6699   printf %s "(cached) " >&6
   6700 else $as_nop
   6701   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6702 /* end confdefs.h.  */
   6703 int i;
   6704 _ACEOF
   6705 if ac_fn_c_try_compile "$LINENO"
   6706 then :
   6707   xorg_cv_cc_flag_unknown_warning_option=yes
   6708 else $as_nop
   6709   xorg_cv_cc_flag_unknown_warning_option=no
   6710 fi
   6711 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   6712 fi
   6713 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   6714 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   6715 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   6716 	CFLAGS="$xorg_testset_save_CFLAGS"
   6717 fi
   6718 
   6719 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   6720 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6721 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6722 	fi
   6723 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6724 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   6725 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   6726 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   6727 then :
   6728   printf %s "(cached) " >&6
   6729 else $as_nop
   6730   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6731 /* end confdefs.h.  */
   6732 int i;
   6733 _ACEOF
   6734 if ac_fn_c_try_compile "$LINENO"
   6735 then :
   6736   xorg_cv_cc_flag_unused_command_line_argument=yes
   6737 else $as_nop
   6738   xorg_cv_cc_flag_unused_command_line_argument=no
   6739 fi
   6740 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   6741 fi
   6742 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   6743 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   6744 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   6745 	CFLAGS="$xorg_testset_save_CFLAGS"
   6746 fi
   6747 
   6748 found="no"
   6749 
   6750 	if test $found = "no" ; then
   6751 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6752 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6753 		fi
   6754 
   6755 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   6756 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6757 		fi
   6758 
   6759 		CFLAGS="$CFLAGS -Wmissing-format-attribute"
   6760 
   6761 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wmissing-format-attribute" >&5
   6762 printf %s "checking if $CC supports -Wmissing-format-attribute... " >&6; }
   6763 		cacheid=xorg_cv_cc_flag__Wmissing_format_attribute
   6764 		if eval test \${$cacheid+y}
   6765 then :
   6766   printf %s "(cached) " >&6
   6767 else $as_nop
   6768   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6769 /* end confdefs.h.  */
   6770 int i;
   6771 int
   6772 main (void)
   6773 {
   6774 
   6775   ;
   6776   return 0;
   6777 }
   6778 _ACEOF
   6779 if ac_fn_c_try_link "$LINENO"
   6780 then :
   6781   eval $cacheid=yes
   6782 else $as_nop
   6783   eval $cacheid=no
   6784 fi
   6785 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   6786     conftest$ac_exeext conftest.$ac_ext
   6787 fi
   6788 
   6789 
   6790 		CFLAGS="$xorg_testset_save_CFLAGS"
   6791 
   6792 		eval supported=\$$cacheid
   6793 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   6794 printf "%s\n" "$supported" >&6; }
   6795 		if test "$supported" = "yes" ; then
   6796 			BASE_CFLAGS="$BASE_CFLAGS -Wmissing-format-attribute"
   6797 			found="yes"
   6798 		fi
   6799 	fi
   6800 
   6801 
   6802 
   6803 
   6804 
   6805 
   6806 
   6807 
   6808 
   6809 
   6810 
   6811 
   6812 
   6813 
   6814 
   6815 xorg_testset_save_CFLAGS="$CFLAGS"
   6816 
   6817 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   6818 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6819 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   6820 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   6821 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   6822 then :
   6823   printf %s "(cached) " >&6
   6824 else $as_nop
   6825   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6826 /* end confdefs.h.  */
   6827 int i;
   6828 _ACEOF
   6829 if ac_fn_c_try_compile "$LINENO"
   6830 then :
   6831   xorg_cv_cc_flag_unknown_warning_option=yes
   6832 else $as_nop
   6833   xorg_cv_cc_flag_unknown_warning_option=no
   6834 fi
   6835 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   6836 fi
   6837 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   6838 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   6839 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   6840 	CFLAGS="$xorg_testset_save_CFLAGS"
   6841 fi
   6842 
   6843 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   6844 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6845 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6846 	fi
   6847 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6848 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   6849 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   6850 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   6851 then :
   6852   printf %s "(cached) " >&6
   6853 else $as_nop
   6854   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6855 /* end confdefs.h.  */
   6856 int i;
   6857 _ACEOF
   6858 if ac_fn_c_try_compile "$LINENO"
   6859 then :
   6860   xorg_cv_cc_flag_unused_command_line_argument=yes
   6861 else $as_nop
   6862   xorg_cv_cc_flag_unused_command_line_argument=no
   6863 fi
   6864 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   6865 fi
   6866 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   6867 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   6868 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   6869 	CFLAGS="$xorg_testset_save_CFLAGS"
   6870 fi
   6871 
   6872 found="no"
   6873 
   6874 	if test $found = "no" ; then
   6875 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6876 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6877 		fi
   6878 
   6879 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   6880 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6881 		fi
   6882 
   6883 		CFLAGS="$CFLAGS -Wredundant-decls"
   6884 
   6885 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wredundant-decls" >&5
   6886 printf %s "checking if $CC supports -Wredundant-decls... " >&6; }
   6887 		cacheid=xorg_cv_cc_flag__Wredundant_decls
   6888 		if eval test \${$cacheid+y}
   6889 then :
   6890   printf %s "(cached) " >&6
   6891 else $as_nop
   6892   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6893 /* end confdefs.h.  */
   6894 int i;
   6895 int
   6896 main (void)
   6897 {
   6898 
   6899   ;
   6900   return 0;
   6901 }
   6902 _ACEOF
   6903 if ac_fn_c_try_link "$LINENO"
   6904 then :
   6905   eval $cacheid=yes
   6906 else $as_nop
   6907   eval $cacheid=no
   6908 fi
   6909 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   6910     conftest$ac_exeext conftest.$ac_ext
   6911 fi
   6912 
   6913 
   6914 		CFLAGS="$xorg_testset_save_CFLAGS"
   6915 
   6916 		eval supported=\$$cacheid
   6917 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   6918 printf "%s\n" "$supported" >&6; }
   6919 		if test "$supported" = "yes" ; then
   6920 			BASE_CFLAGS="$BASE_CFLAGS -Wredundant-decls"
   6921 			found="yes"
   6922 		fi
   6923 	fi
   6924 
   6925 
   6926 
   6927 
   6928 
   6929 
   6930 
   6931 
   6932 
   6933 
   6934 
   6935 
   6936 
   6937 
   6938 
   6939 xorg_testset_save_CFLAGS="$CFLAGS"
   6940 
   6941 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   6942 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6943 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   6944 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   6945 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   6946 then :
   6947   printf %s "(cached) " >&6
   6948 else $as_nop
   6949   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6950 /* end confdefs.h.  */
   6951 int i;
   6952 _ACEOF
   6953 if ac_fn_c_try_compile "$LINENO"
   6954 then :
   6955   xorg_cv_cc_flag_unknown_warning_option=yes
   6956 else $as_nop
   6957   xorg_cv_cc_flag_unknown_warning_option=no
   6958 fi
   6959 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   6960 fi
   6961 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   6962 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   6963 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   6964 	CFLAGS="$xorg_testset_save_CFLAGS"
   6965 fi
   6966 
   6967 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   6968 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6969 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6970 	fi
   6971 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6972 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   6973 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   6974 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   6975 then :
   6976   printf %s "(cached) " >&6
   6977 else $as_nop
   6978   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6979 /* end confdefs.h.  */
   6980 int i;
   6981 _ACEOF
   6982 if ac_fn_c_try_compile "$LINENO"
   6983 then :
   6984   xorg_cv_cc_flag_unused_command_line_argument=yes
   6985 else $as_nop
   6986   xorg_cv_cc_flag_unused_command_line_argument=no
   6987 fi
   6988 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   6989 fi
   6990 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   6991 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   6992 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   6993 	CFLAGS="$xorg_testset_save_CFLAGS"
   6994 fi
   6995 
   6996 found="no"
   6997 
   6998 	if test $found = "no" ; then
   6999 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7000 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7001 		fi
   7002 
   7003 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   7004 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7005 		fi
   7006 
   7007 		CFLAGS="$CFLAGS -Wlogical-op"
   7008 
   7009 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wlogical-op" >&5
   7010 printf %s "checking if $CC supports -Wlogical-op... " >&6; }
   7011 		cacheid=xorg_cv_cc_flag__Wlogical_op
   7012 		if eval test \${$cacheid+y}
   7013 then :
   7014   printf %s "(cached) " >&6
   7015 else $as_nop
   7016   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7017 /* end confdefs.h.  */
   7018 int i;
   7019 int
   7020 main (void)
   7021 {
   7022 
   7023   ;
   7024   return 0;
   7025 }
   7026 _ACEOF
   7027 if ac_fn_c_try_link "$LINENO"
   7028 then :
   7029   eval $cacheid=yes
   7030 else $as_nop
   7031   eval $cacheid=no
   7032 fi
   7033 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   7034     conftest$ac_exeext conftest.$ac_ext
   7035 fi
   7036 
   7037 
   7038 		CFLAGS="$xorg_testset_save_CFLAGS"
   7039 
   7040 		eval supported=\$$cacheid
   7041 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   7042 printf "%s\n" "$supported" >&6; }
   7043 		if test "$supported" = "yes" ; then
   7044 			BASE_CFLAGS="$BASE_CFLAGS -Wlogical-op"
   7045 			found="yes"
   7046 		fi
   7047 	fi
   7048 
   7049 
   7050 
   7051 # These are currently disabled because they are noisy.  They will be enabled
   7052 # in the future once the codebase is sufficiently modernized to silence
   7053 # them.  For now, I don't want them to drown out the other warnings.
   7054 # XORG_TESTSET_CFLAG([[BASE_]PREFIX[FLAGS]], [-Wparentheses])
   7055 # XORG_TESTSET_CFLAG([[BASE_]PREFIX[FLAGS]], [-Wcast-align])
   7056 # XORG_TESTSET_CFLAG([[BASE_]PREFIX[FLAGS]], [-Wcast-qual])
   7057 
   7058 # Turn some warnings into errors, so we don't accidently get successful builds
   7059 # when there are problems that should be fixed.
   7060 
   7061 if test "x$SELECTIVE_WERROR" = "xyes" ; then
   7062 
   7063 
   7064 
   7065 
   7066 
   7067 
   7068 
   7069 
   7070 
   7071 
   7072 
   7073 
   7074 
   7075 xorg_testset_save_CFLAGS="$CFLAGS"
   7076 
   7077 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   7078 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7079 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   7080 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   7081 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   7082 then :
   7083   printf %s "(cached) " >&6
   7084 else $as_nop
   7085   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7086 /* end confdefs.h.  */
   7087 int i;
   7088 _ACEOF
   7089 if ac_fn_c_try_compile "$LINENO"
   7090 then :
   7091   xorg_cv_cc_flag_unknown_warning_option=yes
   7092 else $as_nop
   7093   xorg_cv_cc_flag_unknown_warning_option=no
   7094 fi
   7095 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   7096 fi
   7097 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   7098 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   7099 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   7100 	CFLAGS="$xorg_testset_save_CFLAGS"
   7101 fi
   7102 
   7103 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   7104 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7105 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7106 	fi
   7107 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7108 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   7109 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   7110 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   7111 then :
   7112   printf %s "(cached) " >&6
   7113 else $as_nop
   7114   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7115 /* end confdefs.h.  */
   7116 int i;
   7117 _ACEOF
   7118 if ac_fn_c_try_compile "$LINENO"
   7119 then :
   7120   xorg_cv_cc_flag_unused_command_line_argument=yes
   7121 else $as_nop
   7122   xorg_cv_cc_flag_unused_command_line_argument=no
   7123 fi
   7124 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   7125 fi
   7126 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   7127 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   7128 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   7129 	CFLAGS="$xorg_testset_save_CFLAGS"
   7130 fi
   7131 
   7132 found="no"
   7133 
   7134 	if test $found = "no" ; then
   7135 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7136 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7137 		fi
   7138 
   7139 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   7140 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7141 		fi
   7142 
   7143 		CFLAGS="$CFLAGS -Werror=implicit"
   7144 
   7145 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=implicit" >&5
   7146 printf %s "checking if $CC supports -Werror=implicit... " >&6; }
   7147 		cacheid=xorg_cv_cc_flag__Werror_implicit
   7148 		if eval test \${$cacheid+y}
   7149 then :
   7150   printf %s "(cached) " >&6
   7151 else $as_nop
   7152   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7153 /* end confdefs.h.  */
   7154 int i;
   7155 int
   7156 main (void)
   7157 {
   7158 
   7159   ;
   7160   return 0;
   7161 }
   7162 _ACEOF
   7163 if ac_fn_c_try_link "$LINENO"
   7164 then :
   7165   eval $cacheid=yes
   7166 else $as_nop
   7167   eval $cacheid=no
   7168 fi
   7169 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   7170     conftest$ac_exeext conftest.$ac_ext
   7171 fi
   7172 
   7173 
   7174 		CFLAGS="$xorg_testset_save_CFLAGS"
   7175 
   7176 		eval supported=\$$cacheid
   7177 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   7178 printf "%s\n" "$supported" >&6; }
   7179 		if test "$supported" = "yes" ; then
   7180 			BASE_CFLAGS="$BASE_CFLAGS -Werror=implicit"
   7181 			found="yes"
   7182 		fi
   7183 	fi
   7184 
   7185 	if test $found = "no" ; then
   7186 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7187 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7188 		fi
   7189 
   7190 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   7191 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7192 		fi
   7193 
   7194 		CFLAGS="$CFLAGS -errwarn=E_NO_EXPLICIT_TYPE_GIVEN -errwarn=E_NO_IMPLICIT_DECL_ALLOWED"
   7195 
   7196 		{ 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
   7197 printf %s "checking if $CC supports -errwarn=E_NO_EXPLICIT_TYPE_GIVEN -errwarn=E_NO_IMPLICIT_DECL_ALLOWED... " >&6; }
   7198 		cacheid=xorg_cv_cc_flag__errwarn_E_NO_EXPLICIT_TYPE_GIVEN__errwarn_E_NO_IMPLICIT_DECL_ALLOWED
   7199 		if eval test \${$cacheid+y}
   7200 then :
   7201   printf %s "(cached) " >&6
   7202 else $as_nop
   7203   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7204 /* end confdefs.h.  */
   7205 int i;
   7206 int
   7207 main (void)
   7208 {
   7209 
   7210   ;
   7211   return 0;
   7212 }
   7213 _ACEOF
   7214 if ac_fn_c_try_link "$LINENO"
   7215 then :
   7216   eval $cacheid=yes
   7217 else $as_nop
   7218   eval $cacheid=no
   7219 fi
   7220 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   7221     conftest$ac_exeext conftest.$ac_ext
   7222 fi
   7223 
   7224 
   7225 		CFLAGS="$xorg_testset_save_CFLAGS"
   7226 
   7227 		eval supported=\$$cacheid
   7228 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   7229 printf "%s\n" "$supported" >&6; }
   7230 		if test "$supported" = "yes" ; then
   7231 			BASE_CFLAGS="$BASE_CFLAGS -errwarn=E_NO_EXPLICIT_TYPE_GIVEN -errwarn=E_NO_IMPLICIT_DECL_ALLOWED"
   7232 			found="yes"
   7233 		fi
   7234 	fi
   7235 
   7236 
   7237 
   7238 
   7239 
   7240 
   7241 
   7242 
   7243 
   7244 
   7245 
   7246 
   7247 
   7248 
   7249 
   7250 xorg_testset_save_CFLAGS="$CFLAGS"
   7251 
   7252 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   7253 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7254 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   7255 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   7256 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   7257 then :
   7258   printf %s "(cached) " >&6
   7259 else $as_nop
   7260   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7261 /* end confdefs.h.  */
   7262 int i;
   7263 _ACEOF
   7264 if ac_fn_c_try_compile "$LINENO"
   7265 then :
   7266   xorg_cv_cc_flag_unknown_warning_option=yes
   7267 else $as_nop
   7268   xorg_cv_cc_flag_unknown_warning_option=no
   7269 fi
   7270 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   7271 fi
   7272 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   7273 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   7274 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   7275 	CFLAGS="$xorg_testset_save_CFLAGS"
   7276 fi
   7277 
   7278 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   7279 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7280 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7281 	fi
   7282 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7283 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   7284 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   7285 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   7286 then :
   7287   printf %s "(cached) " >&6
   7288 else $as_nop
   7289   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7290 /* end confdefs.h.  */
   7291 int i;
   7292 _ACEOF
   7293 if ac_fn_c_try_compile "$LINENO"
   7294 then :
   7295   xorg_cv_cc_flag_unused_command_line_argument=yes
   7296 else $as_nop
   7297   xorg_cv_cc_flag_unused_command_line_argument=no
   7298 fi
   7299 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   7300 fi
   7301 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   7302 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   7303 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   7304 	CFLAGS="$xorg_testset_save_CFLAGS"
   7305 fi
   7306 
   7307 found="no"
   7308 
   7309 	if test $found = "no" ; then
   7310 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7311 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7312 		fi
   7313 
   7314 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   7315 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7316 		fi
   7317 
   7318 		CFLAGS="$CFLAGS -Werror=nonnull"
   7319 
   7320 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=nonnull" >&5
   7321 printf %s "checking if $CC supports -Werror=nonnull... " >&6; }
   7322 		cacheid=xorg_cv_cc_flag__Werror_nonnull
   7323 		if eval test \${$cacheid+y}
   7324 then :
   7325   printf %s "(cached) " >&6
   7326 else $as_nop
   7327   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7328 /* end confdefs.h.  */
   7329 int i;
   7330 int
   7331 main (void)
   7332 {
   7333 
   7334   ;
   7335   return 0;
   7336 }
   7337 _ACEOF
   7338 if ac_fn_c_try_link "$LINENO"
   7339 then :
   7340   eval $cacheid=yes
   7341 else $as_nop
   7342   eval $cacheid=no
   7343 fi
   7344 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   7345     conftest$ac_exeext conftest.$ac_ext
   7346 fi
   7347 
   7348 
   7349 		CFLAGS="$xorg_testset_save_CFLAGS"
   7350 
   7351 		eval supported=\$$cacheid
   7352 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   7353 printf "%s\n" "$supported" >&6; }
   7354 		if test "$supported" = "yes" ; then
   7355 			BASE_CFLAGS="$BASE_CFLAGS -Werror=nonnull"
   7356 			found="yes"
   7357 		fi
   7358 	fi
   7359 
   7360 
   7361 
   7362 
   7363 
   7364 
   7365 
   7366 
   7367 
   7368 
   7369 
   7370 
   7371 
   7372 
   7373 
   7374 xorg_testset_save_CFLAGS="$CFLAGS"
   7375 
   7376 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   7377 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7378 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   7379 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   7380 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   7381 then :
   7382   printf %s "(cached) " >&6
   7383 else $as_nop
   7384   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7385 /* end confdefs.h.  */
   7386 int i;
   7387 _ACEOF
   7388 if ac_fn_c_try_compile "$LINENO"
   7389 then :
   7390   xorg_cv_cc_flag_unknown_warning_option=yes
   7391 else $as_nop
   7392   xorg_cv_cc_flag_unknown_warning_option=no
   7393 fi
   7394 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   7395 fi
   7396 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   7397 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   7398 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   7399 	CFLAGS="$xorg_testset_save_CFLAGS"
   7400 fi
   7401 
   7402 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   7403 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7404 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7405 	fi
   7406 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7407 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   7408 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   7409 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   7410 then :
   7411   printf %s "(cached) " >&6
   7412 else $as_nop
   7413   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7414 /* end confdefs.h.  */
   7415 int i;
   7416 _ACEOF
   7417 if ac_fn_c_try_compile "$LINENO"
   7418 then :
   7419   xorg_cv_cc_flag_unused_command_line_argument=yes
   7420 else $as_nop
   7421   xorg_cv_cc_flag_unused_command_line_argument=no
   7422 fi
   7423 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   7424 fi
   7425 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   7426 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   7427 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   7428 	CFLAGS="$xorg_testset_save_CFLAGS"
   7429 fi
   7430 
   7431 found="no"
   7432 
   7433 	if test $found = "no" ; then
   7434 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7435 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7436 		fi
   7437 
   7438 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   7439 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7440 		fi
   7441 
   7442 		CFLAGS="$CFLAGS -Werror=init-self"
   7443 
   7444 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=init-self" >&5
   7445 printf %s "checking if $CC supports -Werror=init-self... " >&6; }
   7446 		cacheid=xorg_cv_cc_flag__Werror_init_self
   7447 		if eval test \${$cacheid+y}
   7448 then :
   7449   printf %s "(cached) " >&6
   7450 else $as_nop
   7451   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7452 /* end confdefs.h.  */
   7453 int i;
   7454 int
   7455 main (void)
   7456 {
   7457 
   7458   ;
   7459   return 0;
   7460 }
   7461 _ACEOF
   7462 if ac_fn_c_try_link "$LINENO"
   7463 then :
   7464   eval $cacheid=yes
   7465 else $as_nop
   7466   eval $cacheid=no
   7467 fi
   7468 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   7469     conftest$ac_exeext conftest.$ac_ext
   7470 fi
   7471 
   7472 
   7473 		CFLAGS="$xorg_testset_save_CFLAGS"
   7474 
   7475 		eval supported=\$$cacheid
   7476 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   7477 printf "%s\n" "$supported" >&6; }
   7478 		if test "$supported" = "yes" ; then
   7479 			BASE_CFLAGS="$BASE_CFLAGS -Werror=init-self"
   7480 			found="yes"
   7481 		fi
   7482 	fi
   7483 
   7484 
   7485 
   7486 
   7487 
   7488 
   7489 
   7490 
   7491 
   7492 
   7493 
   7494 
   7495 
   7496 
   7497 
   7498 xorg_testset_save_CFLAGS="$CFLAGS"
   7499 
   7500 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   7501 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7502 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   7503 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   7504 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   7505 then :
   7506   printf %s "(cached) " >&6
   7507 else $as_nop
   7508   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7509 /* end confdefs.h.  */
   7510 int i;
   7511 _ACEOF
   7512 if ac_fn_c_try_compile "$LINENO"
   7513 then :
   7514   xorg_cv_cc_flag_unknown_warning_option=yes
   7515 else $as_nop
   7516   xorg_cv_cc_flag_unknown_warning_option=no
   7517 fi
   7518 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   7519 fi
   7520 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   7521 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   7522 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   7523 	CFLAGS="$xorg_testset_save_CFLAGS"
   7524 fi
   7525 
   7526 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   7527 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7528 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7529 	fi
   7530 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7531 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   7532 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   7533 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   7534 then :
   7535   printf %s "(cached) " >&6
   7536 else $as_nop
   7537   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7538 /* end confdefs.h.  */
   7539 int i;
   7540 _ACEOF
   7541 if ac_fn_c_try_compile "$LINENO"
   7542 then :
   7543   xorg_cv_cc_flag_unused_command_line_argument=yes
   7544 else $as_nop
   7545   xorg_cv_cc_flag_unused_command_line_argument=no
   7546 fi
   7547 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   7548 fi
   7549 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   7550 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   7551 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   7552 	CFLAGS="$xorg_testset_save_CFLAGS"
   7553 fi
   7554 
   7555 found="no"
   7556 
   7557 	if test $found = "no" ; then
   7558 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7559 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7560 		fi
   7561 
   7562 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   7563 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7564 		fi
   7565 
   7566 		CFLAGS="$CFLAGS -Werror=main"
   7567 
   7568 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=main" >&5
   7569 printf %s "checking if $CC supports -Werror=main... " >&6; }
   7570 		cacheid=xorg_cv_cc_flag__Werror_main
   7571 		if eval test \${$cacheid+y}
   7572 then :
   7573   printf %s "(cached) " >&6
   7574 else $as_nop
   7575   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7576 /* end confdefs.h.  */
   7577 int i;
   7578 int
   7579 main (void)
   7580 {
   7581 
   7582   ;
   7583   return 0;
   7584 }
   7585 _ACEOF
   7586 if ac_fn_c_try_link "$LINENO"
   7587 then :
   7588   eval $cacheid=yes
   7589 else $as_nop
   7590   eval $cacheid=no
   7591 fi
   7592 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   7593     conftest$ac_exeext conftest.$ac_ext
   7594 fi
   7595 
   7596 
   7597 		CFLAGS="$xorg_testset_save_CFLAGS"
   7598 
   7599 		eval supported=\$$cacheid
   7600 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   7601 printf "%s\n" "$supported" >&6; }
   7602 		if test "$supported" = "yes" ; then
   7603 			BASE_CFLAGS="$BASE_CFLAGS -Werror=main"
   7604 			found="yes"
   7605 		fi
   7606 	fi
   7607 
   7608 
   7609 
   7610 
   7611 
   7612 
   7613 
   7614 
   7615 
   7616 
   7617 
   7618 
   7619 
   7620 
   7621 
   7622 xorg_testset_save_CFLAGS="$CFLAGS"
   7623 
   7624 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   7625 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7626 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   7627 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   7628 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   7629 then :
   7630   printf %s "(cached) " >&6
   7631 else $as_nop
   7632   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7633 /* end confdefs.h.  */
   7634 int i;
   7635 _ACEOF
   7636 if ac_fn_c_try_compile "$LINENO"
   7637 then :
   7638   xorg_cv_cc_flag_unknown_warning_option=yes
   7639 else $as_nop
   7640   xorg_cv_cc_flag_unknown_warning_option=no
   7641 fi
   7642 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   7643 fi
   7644 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   7645 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   7646 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   7647 	CFLAGS="$xorg_testset_save_CFLAGS"
   7648 fi
   7649 
   7650 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   7651 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7652 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7653 	fi
   7654 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7655 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   7656 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   7657 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   7658 then :
   7659   printf %s "(cached) " >&6
   7660 else $as_nop
   7661   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7662 /* end confdefs.h.  */
   7663 int i;
   7664 _ACEOF
   7665 if ac_fn_c_try_compile "$LINENO"
   7666 then :
   7667   xorg_cv_cc_flag_unused_command_line_argument=yes
   7668 else $as_nop
   7669   xorg_cv_cc_flag_unused_command_line_argument=no
   7670 fi
   7671 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   7672 fi
   7673 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   7674 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   7675 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   7676 	CFLAGS="$xorg_testset_save_CFLAGS"
   7677 fi
   7678 
   7679 found="no"
   7680 
   7681 	if test $found = "no" ; then
   7682 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7683 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7684 		fi
   7685 
   7686 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   7687 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7688 		fi
   7689 
   7690 		CFLAGS="$CFLAGS -Werror=missing-braces"
   7691 
   7692 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=missing-braces" >&5
   7693 printf %s "checking if $CC supports -Werror=missing-braces... " >&6; }
   7694 		cacheid=xorg_cv_cc_flag__Werror_missing_braces
   7695 		if eval test \${$cacheid+y}
   7696 then :
   7697   printf %s "(cached) " >&6
   7698 else $as_nop
   7699   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7700 /* end confdefs.h.  */
   7701 int i;
   7702 int
   7703 main (void)
   7704 {
   7705 
   7706   ;
   7707   return 0;
   7708 }
   7709 _ACEOF
   7710 if ac_fn_c_try_link "$LINENO"
   7711 then :
   7712   eval $cacheid=yes
   7713 else $as_nop
   7714   eval $cacheid=no
   7715 fi
   7716 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   7717     conftest$ac_exeext conftest.$ac_ext
   7718 fi
   7719 
   7720 
   7721 		CFLAGS="$xorg_testset_save_CFLAGS"
   7722 
   7723 		eval supported=\$$cacheid
   7724 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   7725 printf "%s\n" "$supported" >&6; }
   7726 		if test "$supported" = "yes" ; then
   7727 			BASE_CFLAGS="$BASE_CFLAGS -Werror=missing-braces"
   7728 			found="yes"
   7729 		fi
   7730 	fi
   7731 
   7732 
   7733 
   7734 
   7735 
   7736 
   7737 
   7738 
   7739 
   7740 
   7741 
   7742 
   7743 
   7744 
   7745 
   7746 xorg_testset_save_CFLAGS="$CFLAGS"
   7747 
   7748 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   7749 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7750 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   7751 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   7752 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   7753 then :
   7754   printf %s "(cached) " >&6
   7755 else $as_nop
   7756   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7757 /* end confdefs.h.  */
   7758 int i;
   7759 _ACEOF
   7760 if ac_fn_c_try_compile "$LINENO"
   7761 then :
   7762   xorg_cv_cc_flag_unknown_warning_option=yes
   7763 else $as_nop
   7764   xorg_cv_cc_flag_unknown_warning_option=no
   7765 fi
   7766 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   7767 fi
   7768 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   7769 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   7770 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   7771 	CFLAGS="$xorg_testset_save_CFLAGS"
   7772 fi
   7773 
   7774 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   7775 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7776 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7777 	fi
   7778 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7779 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   7780 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   7781 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   7782 then :
   7783   printf %s "(cached) " >&6
   7784 else $as_nop
   7785   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7786 /* end confdefs.h.  */
   7787 int i;
   7788 _ACEOF
   7789 if ac_fn_c_try_compile "$LINENO"
   7790 then :
   7791   xorg_cv_cc_flag_unused_command_line_argument=yes
   7792 else $as_nop
   7793   xorg_cv_cc_flag_unused_command_line_argument=no
   7794 fi
   7795 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   7796 fi
   7797 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   7798 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   7799 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   7800 	CFLAGS="$xorg_testset_save_CFLAGS"
   7801 fi
   7802 
   7803 found="no"
   7804 
   7805 	if test $found = "no" ; then
   7806 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7807 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7808 		fi
   7809 
   7810 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   7811 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7812 		fi
   7813 
   7814 		CFLAGS="$CFLAGS -Werror=sequence-point"
   7815 
   7816 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=sequence-point" >&5
   7817 printf %s "checking if $CC supports -Werror=sequence-point... " >&6; }
   7818 		cacheid=xorg_cv_cc_flag__Werror_sequence_point
   7819 		if eval test \${$cacheid+y}
   7820 then :
   7821   printf %s "(cached) " >&6
   7822 else $as_nop
   7823   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7824 /* end confdefs.h.  */
   7825 int i;
   7826 int
   7827 main (void)
   7828 {
   7829 
   7830   ;
   7831   return 0;
   7832 }
   7833 _ACEOF
   7834 if ac_fn_c_try_link "$LINENO"
   7835 then :
   7836   eval $cacheid=yes
   7837 else $as_nop
   7838   eval $cacheid=no
   7839 fi
   7840 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   7841     conftest$ac_exeext conftest.$ac_ext
   7842 fi
   7843 
   7844 
   7845 		CFLAGS="$xorg_testset_save_CFLAGS"
   7846 
   7847 		eval supported=\$$cacheid
   7848 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   7849 printf "%s\n" "$supported" >&6; }
   7850 		if test "$supported" = "yes" ; then
   7851 			BASE_CFLAGS="$BASE_CFLAGS -Werror=sequence-point"
   7852 			found="yes"
   7853 		fi
   7854 	fi
   7855 
   7856 
   7857 
   7858 
   7859 
   7860 
   7861 
   7862 
   7863 
   7864 
   7865 
   7866 
   7867 
   7868 
   7869 
   7870 xorg_testset_save_CFLAGS="$CFLAGS"
   7871 
   7872 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   7873 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7874 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   7875 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   7876 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   7877 then :
   7878   printf %s "(cached) " >&6
   7879 else $as_nop
   7880   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7881 /* end confdefs.h.  */
   7882 int i;
   7883 _ACEOF
   7884 if ac_fn_c_try_compile "$LINENO"
   7885 then :
   7886   xorg_cv_cc_flag_unknown_warning_option=yes
   7887 else $as_nop
   7888   xorg_cv_cc_flag_unknown_warning_option=no
   7889 fi
   7890 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   7891 fi
   7892 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   7893 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   7894 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   7895 	CFLAGS="$xorg_testset_save_CFLAGS"
   7896 fi
   7897 
   7898 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   7899 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7900 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7901 	fi
   7902 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7903 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   7904 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   7905 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   7906 then :
   7907   printf %s "(cached) " >&6
   7908 else $as_nop
   7909   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7910 /* end confdefs.h.  */
   7911 int i;
   7912 _ACEOF
   7913 if ac_fn_c_try_compile "$LINENO"
   7914 then :
   7915   xorg_cv_cc_flag_unused_command_line_argument=yes
   7916 else $as_nop
   7917   xorg_cv_cc_flag_unused_command_line_argument=no
   7918 fi
   7919 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   7920 fi
   7921 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   7922 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   7923 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   7924 	CFLAGS="$xorg_testset_save_CFLAGS"
   7925 fi
   7926 
   7927 found="no"
   7928 
   7929 	if test $found = "no" ; then
   7930 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7931 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7932 		fi
   7933 
   7934 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   7935 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7936 		fi
   7937 
   7938 		CFLAGS="$CFLAGS -Werror=return-type"
   7939 
   7940 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=return-type" >&5
   7941 printf %s "checking if $CC supports -Werror=return-type... " >&6; }
   7942 		cacheid=xorg_cv_cc_flag__Werror_return_type
   7943 		if eval test \${$cacheid+y}
   7944 then :
   7945   printf %s "(cached) " >&6
   7946 else $as_nop
   7947   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7948 /* end confdefs.h.  */
   7949 int i;
   7950 int
   7951 main (void)
   7952 {
   7953 
   7954   ;
   7955   return 0;
   7956 }
   7957 _ACEOF
   7958 if ac_fn_c_try_link "$LINENO"
   7959 then :
   7960   eval $cacheid=yes
   7961 else $as_nop
   7962   eval $cacheid=no
   7963 fi
   7964 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   7965     conftest$ac_exeext conftest.$ac_ext
   7966 fi
   7967 
   7968 
   7969 		CFLAGS="$xorg_testset_save_CFLAGS"
   7970 
   7971 		eval supported=\$$cacheid
   7972 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   7973 printf "%s\n" "$supported" >&6; }
   7974 		if test "$supported" = "yes" ; then
   7975 			BASE_CFLAGS="$BASE_CFLAGS -Werror=return-type"
   7976 			found="yes"
   7977 		fi
   7978 	fi
   7979 
   7980 	if test $found = "no" ; then
   7981 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7982 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7983 		fi
   7984 
   7985 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   7986 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7987 		fi
   7988 
   7989 		CFLAGS="$CFLAGS -errwarn=E_FUNC_HAS_NO_RETURN_STMT"
   7990 
   7991 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -errwarn=E_FUNC_HAS_NO_RETURN_STMT" >&5
   7992 printf %s "checking if $CC supports -errwarn=E_FUNC_HAS_NO_RETURN_STMT... " >&6; }
   7993 		cacheid=xorg_cv_cc_flag__errwarn_E_FUNC_HAS_NO_RETURN_STMT
   7994 		if eval test \${$cacheid+y}
   7995 then :
   7996   printf %s "(cached) " >&6
   7997 else $as_nop
   7998   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7999 /* end confdefs.h.  */
   8000 int i;
   8001 int
   8002 main (void)
   8003 {
   8004 
   8005   ;
   8006   return 0;
   8007 }
   8008 _ACEOF
   8009 if ac_fn_c_try_link "$LINENO"
   8010 then :
   8011   eval $cacheid=yes
   8012 else $as_nop
   8013   eval $cacheid=no
   8014 fi
   8015 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   8016     conftest$ac_exeext conftest.$ac_ext
   8017 fi
   8018 
   8019 
   8020 		CFLAGS="$xorg_testset_save_CFLAGS"
   8021 
   8022 		eval supported=\$$cacheid
   8023 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   8024 printf "%s\n" "$supported" >&6; }
   8025 		if test "$supported" = "yes" ; then
   8026 			BASE_CFLAGS="$BASE_CFLAGS -errwarn=E_FUNC_HAS_NO_RETURN_STMT"
   8027 			found="yes"
   8028 		fi
   8029 	fi
   8030 
   8031 
   8032 
   8033 
   8034 
   8035 
   8036 
   8037 
   8038 
   8039 
   8040 
   8041 
   8042 
   8043 
   8044 
   8045 xorg_testset_save_CFLAGS="$CFLAGS"
   8046 
   8047 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   8048 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8049 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   8050 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   8051 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   8052 then :
   8053   printf %s "(cached) " >&6
   8054 else $as_nop
   8055   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8056 /* end confdefs.h.  */
   8057 int i;
   8058 _ACEOF
   8059 if ac_fn_c_try_compile "$LINENO"
   8060 then :
   8061   xorg_cv_cc_flag_unknown_warning_option=yes
   8062 else $as_nop
   8063   xorg_cv_cc_flag_unknown_warning_option=no
   8064 fi
   8065 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   8066 fi
   8067 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   8068 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   8069 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   8070 	CFLAGS="$xorg_testset_save_CFLAGS"
   8071 fi
   8072 
   8073 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   8074 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8075 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8076 	fi
   8077 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8078 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   8079 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   8080 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   8081 then :
   8082   printf %s "(cached) " >&6
   8083 else $as_nop
   8084   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8085 /* end confdefs.h.  */
   8086 int i;
   8087 _ACEOF
   8088 if ac_fn_c_try_compile "$LINENO"
   8089 then :
   8090   xorg_cv_cc_flag_unused_command_line_argument=yes
   8091 else $as_nop
   8092   xorg_cv_cc_flag_unused_command_line_argument=no
   8093 fi
   8094 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   8095 fi
   8096 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   8097 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   8098 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   8099 	CFLAGS="$xorg_testset_save_CFLAGS"
   8100 fi
   8101 
   8102 found="no"
   8103 
   8104 	if test $found = "no" ; then
   8105 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8106 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8107 		fi
   8108 
   8109 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   8110 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8111 		fi
   8112 
   8113 		CFLAGS="$CFLAGS -Werror=trigraphs"
   8114 
   8115 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=trigraphs" >&5
   8116 printf %s "checking if $CC supports -Werror=trigraphs... " >&6; }
   8117 		cacheid=xorg_cv_cc_flag__Werror_trigraphs
   8118 		if eval test \${$cacheid+y}
   8119 then :
   8120   printf %s "(cached) " >&6
   8121 else $as_nop
   8122   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8123 /* end confdefs.h.  */
   8124 int i;
   8125 int
   8126 main (void)
   8127 {
   8128 
   8129   ;
   8130   return 0;
   8131 }
   8132 _ACEOF
   8133 if ac_fn_c_try_link "$LINENO"
   8134 then :
   8135   eval $cacheid=yes
   8136 else $as_nop
   8137   eval $cacheid=no
   8138 fi
   8139 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   8140     conftest$ac_exeext conftest.$ac_ext
   8141 fi
   8142 
   8143 
   8144 		CFLAGS="$xorg_testset_save_CFLAGS"
   8145 
   8146 		eval supported=\$$cacheid
   8147 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   8148 printf "%s\n" "$supported" >&6; }
   8149 		if test "$supported" = "yes" ; then
   8150 			BASE_CFLAGS="$BASE_CFLAGS -Werror=trigraphs"
   8151 			found="yes"
   8152 		fi
   8153 	fi
   8154 
   8155 
   8156 
   8157 
   8158 
   8159 
   8160 
   8161 
   8162 
   8163 
   8164 
   8165 
   8166 
   8167 
   8168 
   8169 xorg_testset_save_CFLAGS="$CFLAGS"
   8170 
   8171 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   8172 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8173 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   8174 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   8175 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   8176 then :
   8177   printf %s "(cached) " >&6
   8178 else $as_nop
   8179   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8180 /* end confdefs.h.  */
   8181 int i;
   8182 _ACEOF
   8183 if ac_fn_c_try_compile "$LINENO"
   8184 then :
   8185   xorg_cv_cc_flag_unknown_warning_option=yes
   8186 else $as_nop
   8187   xorg_cv_cc_flag_unknown_warning_option=no
   8188 fi
   8189 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   8190 fi
   8191 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   8192 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   8193 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   8194 	CFLAGS="$xorg_testset_save_CFLAGS"
   8195 fi
   8196 
   8197 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   8198 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8199 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8200 	fi
   8201 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8202 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   8203 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   8204 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   8205 then :
   8206   printf %s "(cached) " >&6
   8207 else $as_nop
   8208   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8209 /* end confdefs.h.  */
   8210 int i;
   8211 _ACEOF
   8212 if ac_fn_c_try_compile "$LINENO"
   8213 then :
   8214   xorg_cv_cc_flag_unused_command_line_argument=yes
   8215 else $as_nop
   8216   xorg_cv_cc_flag_unused_command_line_argument=no
   8217 fi
   8218 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   8219 fi
   8220 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   8221 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   8222 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   8223 	CFLAGS="$xorg_testset_save_CFLAGS"
   8224 fi
   8225 
   8226 found="no"
   8227 
   8228 	if test $found = "no" ; then
   8229 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8230 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8231 		fi
   8232 
   8233 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   8234 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8235 		fi
   8236 
   8237 		CFLAGS="$CFLAGS -Werror=array-bounds"
   8238 
   8239 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=array-bounds" >&5
   8240 printf %s "checking if $CC supports -Werror=array-bounds... " >&6; }
   8241 		cacheid=xorg_cv_cc_flag__Werror_array_bounds
   8242 		if eval test \${$cacheid+y}
   8243 then :
   8244   printf %s "(cached) " >&6
   8245 else $as_nop
   8246   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8247 /* end confdefs.h.  */
   8248 int i;
   8249 int
   8250 main (void)
   8251 {
   8252 
   8253   ;
   8254   return 0;
   8255 }
   8256 _ACEOF
   8257 if ac_fn_c_try_link "$LINENO"
   8258 then :
   8259   eval $cacheid=yes
   8260 else $as_nop
   8261   eval $cacheid=no
   8262 fi
   8263 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   8264     conftest$ac_exeext conftest.$ac_ext
   8265 fi
   8266 
   8267 
   8268 		CFLAGS="$xorg_testset_save_CFLAGS"
   8269 
   8270 		eval supported=\$$cacheid
   8271 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   8272 printf "%s\n" "$supported" >&6; }
   8273 		if test "$supported" = "yes" ; then
   8274 			BASE_CFLAGS="$BASE_CFLAGS -Werror=array-bounds"
   8275 			found="yes"
   8276 		fi
   8277 	fi
   8278 
   8279 
   8280 
   8281 
   8282 
   8283 
   8284 
   8285 
   8286 
   8287 
   8288 
   8289 
   8290 
   8291 
   8292 
   8293 xorg_testset_save_CFLAGS="$CFLAGS"
   8294 
   8295 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   8296 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8297 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   8298 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   8299 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   8300 then :
   8301   printf %s "(cached) " >&6
   8302 else $as_nop
   8303   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8304 /* end confdefs.h.  */
   8305 int i;
   8306 _ACEOF
   8307 if ac_fn_c_try_compile "$LINENO"
   8308 then :
   8309   xorg_cv_cc_flag_unknown_warning_option=yes
   8310 else $as_nop
   8311   xorg_cv_cc_flag_unknown_warning_option=no
   8312 fi
   8313 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   8314 fi
   8315 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   8316 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   8317 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   8318 	CFLAGS="$xorg_testset_save_CFLAGS"
   8319 fi
   8320 
   8321 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   8322 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8323 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8324 	fi
   8325 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8326 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   8327 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   8328 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   8329 then :
   8330   printf %s "(cached) " >&6
   8331 else $as_nop
   8332   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8333 /* end confdefs.h.  */
   8334 int i;
   8335 _ACEOF
   8336 if ac_fn_c_try_compile "$LINENO"
   8337 then :
   8338   xorg_cv_cc_flag_unused_command_line_argument=yes
   8339 else $as_nop
   8340   xorg_cv_cc_flag_unused_command_line_argument=no
   8341 fi
   8342 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   8343 fi
   8344 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   8345 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   8346 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   8347 	CFLAGS="$xorg_testset_save_CFLAGS"
   8348 fi
   8349 
   8350 found="no"
   8351 
   8352 	if test $found = "no" ; then
   8353 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8354 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8355 		fi
   8356 
   8357 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   8358 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8359 		fi
   8360 
   8361 		CFLAGS="$CFLAGS -Werror=write-strings"
   8362 
   8363 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=write-strings" >&5
   8364 printf %s "checking if $CC supports -Werror=write-strings... " >&6; }
   8365 		cacheid=xorg_cv_cc_flag__Werror_write_strings
   8366 		if eval test \${$cacheid+y}
   8367 then :
   8368   printf %s "(cached) " >&6
   8369 else $as_nop
   8370   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8371 /* end confdefs.h.  */
   8372 int i;
   8373 int
   8374 main (void)
   8375 {
   8376 
   8377   ;
   8378   return 0;
   8379 }
   8380 _ACEOF
   8381 if ac_fn_c_try_link "$LINENO"
   8382 then :
   8383   eval $cacheid=yes
   8384 else $as_nop
   8385   eval $cacheid=no
   8386 fi
   8387 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   8388     conftest$ac_exeext conftest.$ac_ext
   8389 fi
   8390 
   8391 
   8392 		CFLAGS="$xorg_testset_save_CFLAGS"
   8393 
   8394 		eval supported=\$$cacheid
   8395 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   8396 printf "%s\n" "$supported" >&6; }
   8397 		if test "$supported" = "yes" ; then
   8398 			BASE_CFLAGS="$BASE_CFLAGS -Werror=write-strings"
   8399 			found="yes"
   8400 		fi
   8401 	fi
   8402 
   8403 
   8404 
   8405 
   8406 
   8407 
   8408 
   8409 
   8410 
   8411 
   8412 
   8413 
   8414 
   8415 
   8416 
   8417 xorg_testset_save_CFLAGS="$CFLAGS"
   8418 
   8419 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   8420 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8421 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   8422 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   8423 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   8424 then :
   8425   printf %s "(cached) " >&6
   8426 else $as_nop
   8427   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8428 /* end confdefs.h.  */
   8429 int i;
   8430 _ACEOF
   8431 if ac_fn_c_try_compile "$LINENO"
   8432 then :
   8433   xorg_cv_cc_flag_unknown_warning_option=yes
   8434 else $as_nop
   8435   xorg_cv_cc_flag_unknown_warning_option=no
   8436 fi
   8437 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   8438 fi
   8439 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   8440 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   8441 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   8442 	CFLAGS="$xorg_testset_save_CFLAGS"
   8443 fi
   8444 
   8445 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   8446 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8447 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8448 	fi
   8449 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8450 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   8451 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   8452 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   8453 then :
   8454   printf %s "(cached) " >&6
   8455 else $as_nop
   8456   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8457 /* end confdefs.h.  */
   8458 int i;
   8459 _ACEOF
   8460 if ac_fn_c_try_compile "$LINENO"
   8461 then :
   8462   xorg_cv_cc_flag_unused_command_line_argument=yes
   8463 else $as_nop
   8464   xorg_cv_cc_flag_unused_command_line_argument=no
   8465 fi
   8466 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   8467 fi
   8468 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   8469 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   8470 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   8471 	CFLAGS="$xorg_testset_save_CFLAGS"
   8472 fi
   8473 
   8474 found="no"
   8475 
   8476 	if test $found = "no" ; then
   8477 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8478 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8479 		fi
   8480 
   8481 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   8482 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8483 		fi
   8484 
   8485 		CFLAGS="$CFLAGS -Werror=address"
   8486 
   8487 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=address" >&5
   8488 printf %s "checking if $CC supports -Werror=address... " >&6; }
   8489 		cacheid=xorg_cv_cc_flag__Werror_address
   8490 		if eval test \${$cacheid+y}
   8491 then :
   8492   printf %s "(cached) " >&6
   8493 else $as_nop
   8494   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8495 /* end confdefs.h.  */
   8496 int i;
   8497 int
   8498 main (void)
   8499 {
   8500 
   8501   ;
   8502   return 0;
   8503 }
   8504 _ACEOF
   8505 if ac_fn_c_try_link "$LINENO"
   8506 then :
   8507   eval $cacheid=yes
   8508 else $as_nop
   8509   eval $cacheid=no
   8510 fi
   8511 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   8512     conftest$ac_exeext conftest.$ac_ext
   8513 fi
   8514 
   8515 
   8516 		CFLAGS="$xorg_testset_save_CFLAGS"
   8517 
   8518 		eval supported=\$$cacheid
   8519 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   8520 printf "%s\n" "$supported" >&6; }
   8521 		if test "$supported" = "yes" ; then
   8522 			BASE_CFLAGS="$BASE_CFLAGS -Werror=address"
   8523 			found="yes"
   8524 		fi
   8525 	fi
   8526 
   8527 
   8528 
   8529 
   8530 
   8531 
   8532 
   8533 
   8534 
   8535 
   8536 
   8537 
   8538 
   8539 
   8540 
   8541 xorg_testset_save_CFLAGS="$CFLAGS"
   8542 
   8543 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   8544 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8545 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   8546 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   8547 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   8548 then :
   8549   printf %s "(cached) " >&6
   8550 else $as_nop
   8551   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8552 /* end confdefs.h.  */
   8553 int i;
   8554 _ACEOF
   8555 if ac_fn_c_try_compile "$LINENO"
   8556 then :
   8557   xorg_cv_cc_flag_unknown_warning_option=yes
   8558 else $as_nop
   8559   xorg_cv_cc_flag_unknown_warning_option=no
   8560 fi
   8561 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   8562 fi
   8563 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   8564 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   8565 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   8566 	CFLAGS="$xorg_testset_save_CFLAGS"
   8567 fi
   8568 
   8569 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   8570 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8571 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8572 	fi
   8573 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8574 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   8575 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   8576 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   8577 then :
   8578   printf %s "(cached) " >&6
   8579 else $as_nop
   8580   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8581 /* end confdefs.h.  */
   8582 int i;
   8583 _ACEOF
   8584 if ac_fn_c_try_compile "$LINENO"
   8585 then :
   8586   xorg_cv_cc_flag_unused_command_line_argument=yes
   8587 else $as_nop
   8588   xorg_cv_cc_flag_unused_command_line_argument=no
   8589 fi
   8590 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   8591 fi
   8592 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   8593 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   8594 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   8595 	CFLAGS="$xorg_testset_save_CFLAGS"
   8596 fi
   8597 
   8598 found="no"
   8599 
   8600 	if test $found = "no" ; then
   8601 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8602 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8603 		fi
   8604 
   8605 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   8606 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8607 		fi
   8608 
   8609 		CFLAGS="$CFLAGS -Werror=int-to-pointer-cast"
   8610 
   8611 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=int-to-pointer-cast" >&5
   8612 printf %s "checking if $CC supports -Werror=int-to-pointer-cast... " >&6; }
   8613 		cacheid=xorg_cv_cc_flag__Werror_int_to_pointer_cast
   8614 		if eval test \${$cacheid+y}
   8615 then :
   8616   printf %s "(cached) " >&6
   8617 else $as_nop
   8618   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8619 /* end confdefs.h.  */
   8620 int i;
   8621 int
   8622 main (void)
   8623 {
   8624 
   8625   ;
   8626   return 0;
   8627 }
   8628 _ACEOF
   8629 if ac_fn_c_try_link "$LINENO"
   8630 then :
   8631   eval $cacheid=yes
   8632 else $as_nop
   8633   eval $cacheid=no
   8634 fi
   8635 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   8636     conftest$ac_exeext conftest.$ac_ext
   8637 fi
   8638 
   8639 
   8640 		CFLAGS="$xorg_testset_save_CFLAGS"
   8641 
   8642 		eval supported=\$$cacheid
   8643 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   8644 printf "%s\n" "$supported" >&6; }
   8645 		if test "$supported" = "yes" ; then
   8646 			BASE_CFLAGS="$BASE_CFLAGS -Werror=int-to-pointer-cast"
   8647 			found="yes"
   8648 		fi
   8649 	fi
   8650 
   8651 	if test $found = "no" ; then
   8652 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8653 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8654 		fi
   8655 
   8656 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   8657 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8658 		fi
   8659 
   8660 		CFLAGS="$CFLAGS -errwarn=E_BAD_PTR_INT_COMBINATION"
   8661 
   8662 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -errwarn=E_BAD_PTR_INT_COMBINATION" >&5
   8663 printf %s "checking if $CC supports -errwarn=E_BAD_PTR_INT_COMBINATION... " >&6; }
   8664 		cacheid=xorg_cv_cc_flag__errwarn_E_BAD_PTR_INT_COMBINATION
   8665 		if eval test \${$cacheid+y}
   8666 then :
   8667   printf %s "(cached) " >&6
   8668 else $as_nop
   8669   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8670 /* end confdefs.h.  */
   8671 int i;
   8672 int
   8673 main (void)
   8674 {
   8675 
   8676   ;
   8677   return 0;
   8678 }
   8679 _ACEOF
   8680 if ac_fn_c_try_link "$LINENO"
   8681 then :
   8682   eval $cacheid=yes
   8683 else $as_nop
   8684   eval $cacheid=no
   8685 fi
   8686 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   8687     conftest$ac_exeext conftest.$ac_ext
   8688 fi
   8689 
   8690 
   8691 		CFLAGS="$xorg_testset_save_CFLAGS"
   8692 
   8693 		eval supported=\$$cacheid
   8694 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   8695 printf "%s\n" "$supported" >&6; }
   8696 		if test "$supported" = "yes" ; then
   8697 			BASE_CFLAGS="$BASE_CFLAGS -errwarn=E_BAD_PTR_INT_COMBINATION"
   8698 			found="yes"
   8699 		fi
   8700 	fi
   8701 
   8702 
   8703 
   8704 
   8705 
   8706 
   8707 
   8708 
   8709 
   8710 
   8711 
   8712 
   8713 
   8714 
   8715 
   8716 xorg_testset_save_CFLAGS="$CFLAGS"
   8717 
   8718 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   8719 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8720 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   8721 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   8722 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   8723 then :
   8724   printf %s "(cached) " >&6
   8725 else $as_nop
   8726   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8727 /* end confdefs.h.  */
   8728 int i;
   8729 _ACEOF
   8730 if ac_fn_c_try_compile "$LINENO"
   8731 then :
   8732   xorg_cv_cc_flag_unknown_warning_option=yes
   8733 else $as_nop
   8734   xorg_cv_cc_flag_unknown_warning_option=no
   8735 fi
   8736 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   8737 fi
   8738 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   8739 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   8740 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   8741 	CFLAGS="$xorg_testset_save_CFLAGS"
   8742 fi
   8743 
   8744 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   8745 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8746 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8747 	fi
   8748 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8749 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   8750 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   8751 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   8752 then :
   8753   printf %s "(cached) " >&6
   8754 else $as_nop
   8755   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8756 /* end confdefs.h.  */
   8757 int i;
   8758 _ACEOF
   8759 if ac_fn_c_try_compile "$LINENO"
   8760 then :
   8761   xorg_cv_cc_flag_unused_command_line_argument=yes
   8762 else $as_nop
   8763   xorg_cv_cc_flag_unused_command_line_argument=no
   8764 fi
   8765 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   8766 fi
   8767 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   8768 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   8769 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   8770 	CFLAGS="$xorg_testset_save_CFLAGS"
   8771 fi
   8772 
   8773 found="no"
   8774 
   8775 	if test $found = "no" ; then
   8776 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8777 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8778 		fi
   8779 
   8780 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   8781 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8782 		fi
   8783 
   8784 		CFLAGS="$CFLAGS -Werror=pointer-to-int-cast"
   8785 
   8786 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=pointer-to-int-cast" >&5
   8787 printf %s "checking if $CC supports -Werror=pointer-to-int-cast... " >&6; }
   8788 		cacheid=xorg_cv_cc_flag__Werror_pointer_to_int_cast
   8789 		if eval test \${$cacheid+y}
   8790 then :
   8791   printf %s "(cached) " >&6
   8792 else $as_nop
   8793   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8794 /* end confdefs.h.  */
   8795 int i;
   8796 int
   8797 main (void)
   8798 {
   8799 
   8800   ;
   8801   return 0;
   8802 }
   8803 _ACEOF
   8804 if ac_fn_c_try_link "$LINENO"
   8805 then :
   8806   eval $cacheid=yes
   8807 else $as_nop
   8808   eval $cacheid=no
   8809 fi
   8810 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   8811     conftest$ac_exeext conftest.$ac_ext
   8812 fi
   8813 
   8814 
   8815 		CFLAGS="$xorg_testset_save_CFLAGS"
   8816 
   8817 		eval supported=\$$cacheid
   8818 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   8819 printf "%s\n" "$supported" >&6; }
   8820 		if test "$supported" = "yes" ; then
   8821 			BASE_CFLAGS="$BASE_CFLAGS -Werror=pointer-to-int-cast"
   8822 			found="yes"
   8823 		fi
   8824 	fi
   8825 
   8826  # Also -errwarn=E_BAD_PTR_INT_COMBINATION
   8827 else
   8828 { 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 $PACKAGE_BUGREPORT" >&5
   8829 printf "%s\n" "$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 $PACKAGE_BUGREPORT" >&2;}
   8830 
   8831 
   8832 
   8833 
   8834 
   8835 
   8836 
   8837 
   8838 
   8839 
   8840 
   8841 
   8842 
   8843 xorg_testset_save_CFLAGS="$CFLAGS"
   8844 
   8845 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   8846 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8847 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   8848 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   8849 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   8850 then :
   8851   printf %s "(cached) " >&6
   8852 else $as_nop
   8853   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8854 /* end confdefs.h.  */
   8855 int i;
   8856 _ACEOF
   8857 if ac_fn_c_try_compile "$LINENO"
   8858 then :
   8859   xorg_cv_cc_flag_unknown_warning_option=yes
   8860 else $as_nop
   8861   xorg_cv_cc_flag_unknown_warning_option=no
   8862 fi
   8863 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   8864 fi
   8865 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   8866 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   8867 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   8868 	CFLAGS="$xorg_testset_save_CFLAGS"
   8869 fi
   8870 
   8871 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   8872 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8873 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8874 	fi
   8875 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8876 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   8877 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   8878 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   8879 then :
   8880   printf %s "(cached) " >&6
   8881 else $as_nop
   8882   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8883 /* end confdefs.h.  */
   8884 int i;
   8885 _ACEOF
   8886 if ac_fn_c_try_compile "$LINENO"
   8887 then :
   8888   xorg_cv_cc_flag_unused_command_line_argument=yes
   8889 else $as_nop
   8890   xorg_cv_cc_flag_unused_command_line_argument=no
   8891 fi
   8892 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   8893 fi
   8894 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   8895 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   8896 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   8897 	CFLAGS="$xorg_testset_save_CFLAGS"
   8898 fi
   8899 
   8900 found="no"
   8901 
   8902 	if test $found = "no" ; then
   8903 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8904 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8905 		fi
   8906 
   8907 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   8908 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8909 		fi
   8910 
   8911 		CFLAGS="$CFLAGS -Wimplicit"
   8912 
   8913 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wimplicit" >&5
   8914 printf %s "checking if $CC supports -Wimplicit... " >&6; }
   8915 		cacheid=xorg_cv_cc_flag__Wimplicit
   8916 		if eval test \${$cacheid+y}
   8917 then :
   8918   printf %s "(cached) " >&6
   8919 else $as_nop
   8920   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8921 /* end confdefs.h.  */
   8922 int i;
   8923 int
   8924 main (void)
   8925 {
   8926 
   8927   ;
   8928   return 0;
   8929 }
   8930 _ACEOF
   8931 if ac_fn_c_try_link "$LINENO"
   8932 then :
   8933   eval $cacheid=yes
   8934 else $as_nop
   8935   eval $cacheid=no
   8936 fi
   8937 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   8938     conftest$ac_exeext conftest.$ac_ext
   8939 fi
   8940 
   8941 
   8942 		CFLAGS="$xorg_testset_save_CFLAGS"
   8943 
   8944 		eval supported=\$$cacheid
   8945 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   8946 printf "%s\n" "$supported" >&6; }
   8947 		if test "$supported" = "yes" ; then
   8948 			BASE_CFLAGS="$BASE_CFLAGS -Wimplicit"
   8949 			found="yes"
   8950 		fi
   8951 	fi
   8952 
   8953 
   8954 
   8955 
   8956 
   8957 
   8958 
   8959 
   8960 
   8961 
   8962 
   8963 
   8964 
   8965 
   8966 
   8967 xorg_testset_save_CFLAGS="$CFLAGS"
   8968 
   8969 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   8970 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8971 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   8972 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   8973 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   8974 then :
   8975   printf %s "(cached) " >&6
   8976 else $as_nop
   8977   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8978 /* end confdefs.h.  */
   8979 int i;
   8980 _ACEOF
   8981 if ac_fn_c_try_compile "$LINENO"
   8982 then :
   8983   xorg_cv_cc_flag_unknown_warning_option=yes
   8984 else $as_nop
   8985   xorg_cv_cc_flag_unknown_warning_option=no
   8986 fi
   8987 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   8988 fi
   8989 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   8990 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   8991 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   8992 	CFLAGS="$xorg_testset_save_CFLAGS"
   8993 fi
   8994 
   8995 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   8996 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8997 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8998 	fi
   8999 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9000 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   9001 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   9002 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   9003 then :
   9004   printf %s "(cached) " >&6
   9005 else $as_nop
   9006   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9007 /* end confdefs.h.  */
   9008 int i;
   9009 _ACEOF
   9010 if ac_fn_c_try_compile "$LINENO"
   9011 then :
   9012   xorg_cv_cc_flag_unused_command_line_argument=yes
   9013 else $as_nop
   9014   xorg_cv_cc_flag_unused_command_line_argument=no
   9015 fi
   9016 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   9017 fi
   9018 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   9019 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   9020 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   9021 	CFLAGS="$xorg_testset_save_CFLAGS"
   9022 fi
   9023 
   9024 found="no"
   9025 
   9026 	if test $found = "no" ; then
   9027 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9028 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9029 		fi
   9030 
   9031 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   9032 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9033 		fi
   9034 
   9035 		CFLAGS="$CFLAGS -Wnonnull"
   9036 
   9037 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wnonnull" >&5
   9038 printf %s "checking if $CC supports -Wnonnull... " >&6; }
   9039 		cacheid=xorg_cv_cc_flag__Wnonnull
   9040 		if eval test \${$cacheid+y}
   9041 then :
   9042   printf %s "(cached) " >&6
   9043 else $as_nop
   9044   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9045 /* end confdefs.h.  */
   9046 int i;
   9047 int
   9048 main (void)
   9049 {
   9050 
   9051   ;
   9052   return 0;
   9053 }
   9054 _ACEOF
   9055 if ac_fn_c_try_link "$LINENO"
   9056 then :
   9057   eval $cacheid=yes
   9058 else $as_nop
   9059   eval $cacheid=no
   9060 fi
   9061 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   9062     conftest$ac_exeext conftest.$ac_ext
   9063 fi
   9064 
   9065 
   9066 		CFLAGS="$xorg_testset_save_CFLAGS"
   9067 
   9068 		eval supported=\$$cacheid
   9069 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   9070 printf "%s\n" "$supported" >&6; }
   9071 		if test "$supported" = "yes" ; then
   9072 			BASE_CFLAGS="$BASE_CFLAGS -Wnonnull"
   9073 			found="yes"
   9074 		fi
   9075 	fi
   9076 
   9077 
   9078 
   9079 
   9080 
   9081 
   9082 
   9083 
   9084 
   9085 
   9086 
   9087 
   9088 
   9089 
   9090 
   9091 xorg_testset_save_CFLAGS="$CFLAGS"
   9092 
   9093 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   9094 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9095 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   9096 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   9097 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   9098 then :
   9099   printf %s "(cached) " >&6
   9100 else $as_nop
   9101   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9102 /* end confdefs.h.  */
   9103 int i;
   9104 _ACEOF
   9105 if ac_fn_c_try_compile "$LINENO"
   9106 then :
   9107   xorg_cv_cc_flag_unknown_warning_option=yes
   9108 else $as_nop
   9109   xorg_cv_cc_flag_unknown_warning_option=no
   9110 fi
   9111 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   9112 fi
   9113 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   9114 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   9115 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   9116 	CFLAGS="$xorg_testset_save_CFLAGS"
   9117 fi
   9118 
   9119 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   9120 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9121 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9122 	fi
   9123 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9124 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   9125 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   9126 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   9127 then :
   9128   printf %s "(cached) " >&6
   9129 else $as_nop
   9130   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9131 /* end confdefs.h.  */
   9132 int i;
   9133 _ACEOF
   9134 if ac_fn_c_try_compile "$LINENO"
   9135 then :
   9136   xorg_cv_cc_flag_unused_command_line_argument=yes
   9137 else $as_nop
   9138   xorg_cv_cc_flag_unused_command_line_argument=no
   9139 fi
   9140 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   9141 fi
   9142 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   9143 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   9144 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   9145 	CFLAGS="$xorg_testset_save_CFLAGS"
   9146 fi
   9147 
   9148 found="no"
   9149 
   9150 	if test $found = "no" ; then
   9151 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9152 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9153 		fi
   9154 
   9155 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   9156 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9157 		fi
   9158 
   9159 		CFLAGS="$CFLAGS -Winit-self"
   9160 
   9161 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Winit-self" >&5
   9162 printf %s "checking if $CC supports -Winit-self... " >&6; }
   9163 		cacheid=xorg_cv_cc_flag__Winit_self
   9164 		if eval test \${$cacheid+y}
   9165 then :
   9166   printf %s "(cached) " >&6
   9167 else $as_nop
   9168   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9169 /* end confdefs.h.  */
   9170 int i;
   9171 int
   9172 main (void)
   9173 {
   9174 
   9175   ;
   9176   return 0;
   9177 }
   9178 _ACEOF
   9179 if ac_fn_c_try_link "$LINENO"
   9180 then :
   9181   eval $cacheid=yes
   9182 else $as_nop
   9183   eval $cacheid=no
   9184 fi
   9185 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   9186     conftest$ac_exeext conftest.$ac_ext
   9187 fi
   9188 
   9189 
   9190 		CFLAGS="$xorg_testset_save_CFLAGS"
   9191 
   9192 		eval supported=\$$cacheid
   9193 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   9194 printf "%s\n" "$supported" >&6; }
   9195 		if test "$supported" = "yes" ; then
   9196 			BASE_CFLAGS="$BASE_CFLAGS -Winit-self"
   9197 			found="yes"
   9198 		fi
   9199 	fi
   9200 
   9201 
   9202 
   9203 
   9204 
   9205 
   9206 
   9207 
   9208 
   9209 
   9210 
   9211 
   9212 
   9213 
   9214 
   9215 xorg_testset_save_CFLAGS="$CFLAGS"
   9216 
   9217 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   9218 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9219 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   9220 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   9221 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   9222 then :
   9223   printf %s "(cached) " >&6
   9224 else $as_nop
   9225   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9226 /* end confdefs.h.  */
   9227 int i;
   9228 _ACEOF
   9229 if ac_fn_c_try_compile "$LINENO"
   9230 then :
   9231   xorg_cv_cc_flag_unknown_warning_option=yes
   9232 else $as_nop
   9233   xorg_cv_cc_flag_unknown_warning_option=no
   9234 fi
   9235 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   9236 fi
   9237 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   9238 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   9239 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   9240 	CFLAGS="$xorg_testset_save_CFLAGS"
   9241 fi
   9242 
   9243 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   9244 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9245 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9246 	fi
   9247 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9248 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   9249 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   9250 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   9251 then :
   9252   printf %s "(cached) " >&6
   9253 else $as_nop
   9254   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9255 /* end confdefs.h.  */
   9256 int i;
   9257 _ACEOF
   9258 if ac_fn_c_try_compile "$LINENO"
   9259 then :
   9260   xorg_cv_cc_flag_unused_command_line_argument=yes
   9261 else $as_nop
   9262   xorg_cv_cc_flag_unused_command_line_argument=no
   9263 fi
   9264 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   9265 fi
   9266 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   9267 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   9268 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   9269 	CFLAGS="$xorg_testset_save_CFLAGS"
   9270 fi
   9271 
   9272 found="no"
   9273 
   9274 	if test $found = "no" ; then
   9275 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9276 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9277 		fi
   9278 
   9279 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   9280 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9281 		fi
   9282 
   9283 		CFLAGS="$CFLAGS -Wmain"
   9284 
   9285 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wmain" >&5
   9286 printf %s "checking if $CC supports -Wmain... " >&6; }
   9287 		cacheid=xorg_cv_cc_flag__Wmain
   9288 		if eval test \${$cacheid+y}
   9289 then :
   9290   printf %s "(cached) " >&6
   9291 else $as_nop
   9292   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9293 /* end confdefs.h.  */
   9294 int i;
   9295 int
   9296 main (void)
   9297 {
   9298 
   9299   ;
   9300   return 0;
   9301 }
   9302 _ACEOF
   9303 if ac_fn_c_try_link "$LINENO"
   9304 then :
   9305   eval $cacheid=yes
   9306 else $as_nop
   9307   eval $cacheid=no
   9308 fi
   9309 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   9310     conftest$ac_exeext conftest.$ac_ext
   9311 fi
   9312 
   9313 
   9314 		CFLAGS="$xorg_testset_save_CFLAGS"
   9315 
   9316 		eval supported=\$$cacheid
   9317 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   9318 printf "%s\n" "$supported" >&6; }
   9319 		if test "$supported" = "yes" ; then
   9320 			BASE_CFLAGS="$BASE_CFLAGS -Wmain"
   9321 			found="yes"
   9322 		fi
   9323 	fi
   9324 
   9325 
   9326 
   9327 
   9328 
   9329 
   9330 
   9331 
   9332 
   9333 
   9334 
   9335 
   9336 
   9337 
   9338 
   9339 xorg_testset_save_CFLAGS="$CFLAGS"
   9340 
   9341 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   9342 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9343 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   9344 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   9345 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   9346 then :
   9347   printf %s "(cached) " >&6
   9348 else $as_nop
   9349   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9350 /* end confdefs.h.  */
   9351 int i;
   9352 _ACEOF
   9353 if ac_fn_c_try_compile "$LINENO"
   9354 then :
   9355   xorg_cv_cc_flag_unknown_warning_option=yes
   9356 else $as_nop
   9357   xorg_cv_cc_flag_unknown_warning_option=no
   9358 fi
   9359 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   9360 fi
   9361 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   9362 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   9363 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   9364 	CFLAGS="$xorg_testset_save_CFLAGS"
   9365 fi
   9366 
   9367 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   9368 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9369 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9370 	fi
   9371 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9372 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   9373 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   9374 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   9375 then :
   9376   printf %s "(cached) " >&6
   9377 else $as_nop
   9378   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9379 /* end confdefs.h.  */
   9380 int i;
   9381 _ACEOF
   9382 if ac_fn_c_try_compile "$LINENO"
   9383 then :
   9384   xorg_cv_cc_flag_unused_command_line_argument=yes
   9385 else $as_nop
   9386   xorg_cv_cc_flag_unused_command_line_argument=no
   9387 fi
   9388 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   9389 fi
   9390 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   9391 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   9392 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   9393 	CFLAGS="$xorg_testset_save_CFLAGS"
   9394 fi
   9395 
   9396 found="no"
   9397 
   9398 	if test $found = "no" ; then
   9399 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9400 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9401 		fi
   9402 
   9403 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   9404 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9405 		fi
   9406 
   9407 		CFLAGS="$CFLAGS -Wmissing-braces"
   9408 
   9409 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wmissing-braces" >&5
   9410 printf %s "checking if $CC supports -Wmissing-braces... " >&6; }
   9411 		cacheid=xorg_cv_cc_flag__Wmissing_braces
   9412 		if eval test \${$cacheid+y}
   9413 then :
   9414   printf %s "(cached) " >&6
   9415 else $as_nop
   9416   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9417 /* end confdefs.h.  */
   9418 int i;
   9419 int
   9420 main (void)
   9421 {
   9422 
   9423   ;
   9424   return 0;
   9425 }
   9426 _ACEOF
   9427 if ac_fn_c_try_link "$LINENO"
   9428 then :
   9429   eval $cacheid=yes
   9430 else $as_nop
   9431   eval $cacheid=no
   9432 fi
   9433 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   9434     conftest$ac_exeext conftest.$ac_ext
   9435 fi
   9436 
   9437 
   9438 		CFLAGS="$xorg_testset_save_CFLAGS"
   9439 
   9440 		eval supported=\$$cacheid
   9441 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   9442 printf "%s\n" "$supported" >&6; }
   9443 		if test "$supported" = "yes" ; then
   9444 			BASE_CFLAGS="$BASE_CFLAGS -Wmissing-braces"
   9445 			found="yes"
   9446 		fi
   9447 	fi
   9448 
   9449 
   9450 
   9451 
   9452 
   9453 
   9454 
   9455 
   9456 
   9457 
   9458 
   9459 
   9460 
   9461 
   9462 
   9463 xorg_testset_save_CFLAGS="$CFLAGS"
   9464 
   9465 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   9466 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9467 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   9468 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   9469 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   9470 then :
   9471   printf %s "(cached) " >&6
   9472 else $as_nop
   9473   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9474 /* end confdefs.h.  */
   9475 int i;
   9476 _ACEOF
   9477 if ac_fn_c_try_compile "$LINENO"
   9478 then :
   9479   xorg_cv_cc_flag_unknown_warning_option=yes
   9480 else $as_nop
   9481   xorg_cv_cc_flag_unknown_warning_option=no
   9482 fi
   9483 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   9484 fi
   9485 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   9486 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   9487 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   9488 	CFLAGS="$xorg_testset_save_CFLAGS"
   9489 fi
   9490 
   9491 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   9492 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9493 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9494 	fi
   9495 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9496 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   9497 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   9498 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   9499 then :
   9500   printf %s "(cached) " >&6
   9501 else $as_nop
   9502   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9503 /* end confdefs.h.  */
   9504 int i;
   9505 _ACEOF
   9506 if ac_fn_c_try_compile "$LINENO"
   9507 then :
   9508   xorg_cv_cc_flag_unused_command_line_argument=yes
   9509 else $as_nop
   9510   xorg_cv_cc_flag_unused_command_line_argument=no
   9511 fi
   9512 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   9513 fi
   9514 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   9515 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   9516 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   9517 	CFLAGS="$xorg_testset_save_CFLAGS"
   9518 fi
   9519 
   9520 found="no"
   9521 
   9522 	if test $found = "no" ; then
   9523 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9524 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9525 		fi
   9526 
   9527 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   9528 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9529 		fi
   9530 
   9531 		CFLAGS="$CFLAGS -Wsequence-point"
   9532 
   9533 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wsequence-point" >&5
   9534 printf %s "checking if $CC supports -Wsequence-point... " >&6; }
   9535 		cacheid=xorg_cv_cc_flag__Wsequence_point
   9536 		if eval test \${$cacheid+y}
   9537 then :
   9538   printf %s "(cached) " >&6
   9539 else $as_nop
   9540   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9541 /* end confdefs.h.  */
   9542 int i;
   9543 int
   9544 main (void)
   9545 {
   9546 
   9547   ;
   9548   return 0;
   9549 }
   9550 _ACEOF
   9551 if ac_fn_c_try_link "$LINENO"
   9552 then :
   9553   eval $cacheid=yes
   9554 else $as_nop
   9555   eval $cacheid=no
   9556 fi
   9557 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   9558     conftest$ac_exeext conftest.$ac_ext
   9559 fi
   9560 
   9561 
   9562 		CFLAGS="$xorg_testset_save_CFLAGS"
   9563 
   9564 		eval supported=\$$cacheid
   9565 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   9566 printf "%s\n" "$supported" >&6; }
   9567 		if test "$supported" = "yes" ; then
   9568 			BASE_CFLAGS="$BASE_CFLAGS -Wsequence-point"
   9569 			found="yes"
   9570 		fi
   9571 	fi
   9572 
   9573 
   9574 
   9575 
   9576 
   9577 
   9578 
   9579 
   9580 
   9581 
   9582 
   9583 
   9584 
   9585 
   9586 
   9587 xorg_testset_save_CFLAGS="$CFLAGS"
   9588 
   9589 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   9590 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9591 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   9592 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   9593 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   9594 then :
   9595   printf %s "(cached) " >&6
   9596 else $as_nop
   9597   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9598 /* end confdefs.h.  */
   9599 int i;
   9600 _ACEOF
   9601 if ac_fn_c_try_compile "$LINENO"
   9602 then :
   9603   xorg_cv_cc_flag_unknown_warning_option=yes
   9604 else $as_nop
   9605   xorg_cv_cc_flag_unknown_warning_option=no
   9606 fi
   9607 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   9608 fi
   9609 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   9610 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   9611 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   9612 	CFLAGS="$xorg_testset_save_CFLAGS"
   9613 fi
   9614 
   9615 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   9616 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9617 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9618 	fi
   9619 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9620 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   9621 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   9622 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   9623 then :
   9624   printf %s "(cached) " >&6
   9625 else $as_nop
   9626   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9627 /* end confdefs.h.  */
   9628 int i;
   9629 _ACEOF
   9630 if ac_fn_c_try_compile "$LINENO"
   9631 then :
   9632   xorg_cv_cc_flag_unused_command_line_argument=yes
   9633 else $as_nop
   9634   xorg_cv_cc_flag_unused_command_line_argument=no
   9635 fi
   9636 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   9637 fi
   9638 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   9639 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   9640 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   9641 	CFLAGS="$xorg_testset_save_CFLAGS"
   9642 fi
   9643 
   9644 found="no"
   9645 
   9646 	if test $found = "no" ; then
   9647 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9648 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9649 		fi
   9650 
   9651 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   9652 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9653 		fi
   9654 
   9655 		CFLAGS="$CFLAGS -Wreturn-type"
   9656 
   9657 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wreturn-type" >&5
   9658 printf %s "checking if $CC supports -Wreturn-type... " >&6; }
   9659 		cacheid=xorg_cv_cc_flag__Wreturn_type
   9660 		if eval test \${$cacheid+y}
   9661 then :
   9662   printf %s "(cached) " >&6
   9663 else $as_nop
   9664   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9665 /* end confdefs.h.  */
   9666 int i;
   9667 int
   9668 main (void)
   9669 {
   9670 
   9671   ;
   9672   return 0;
   9673 }
   9674 _ACEOF
   9675 if ac_fn_c_try_link "$LINENO"
   9676 then :
   9677   eval $cacheid=yes
   9678 else $as_nop
   9679   eval $cacheid=no
   9680 fi
   9681 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   9682     conftest$ac_exeext conftest.$ac_ext
   9683 fi
   9684 
   9685 
   9686 		CFLAGS="$xorg_testset_save_CFLAGS"
   9687 
   9688 		eval supported=\$$cacheid
   9689 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   9690 printf "%s\n" "$supported" >&6; }
   9691 		if test "$supported" = "yes" ; then
   9692 			BASE_CFLAGS="$BASE_CFLAGS -Wreturn-type"
   9693 			found="yes"
   9694 		fi
   9695 	fi
   9696 
   9697 
   9698 
   9699 
   9700 
   9701 
   9702 
   9703 
   9704 
   9705 
   9706 
   9707 
   9708 
   9709 
   9710 
   9711 xorg_testset_save_CFLAGS="$CFLAGS"
   9712 
   9713 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   9714 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9715 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   9716 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   9717 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   9718 then :
   9719   printf %s "(cached) " >&6
   9720 else $as_nop
   9721   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9722 /* end confdefs.h.  */
   9723 int i;
   9724 _ACEOF
   9725 if ac_fn_c_try_compile "$LINENO"
   9726 then :
   9727   xorg_cv_cc_flag_unknown_warning_option=yes
   9728 else $as_nop
   9729   xorg_cv_cc_flag_unknown_warning_option=no
   9730 fi
   9731 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   9732 fi
   9733 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   9734 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   9735 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   9736 	CFLAGS="$xorg_testset_save_CFLAGS"
   9737 fi
   9738 
   9739 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   9740 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9741 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9742 	fi
   9743 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9744 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   9745 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   9746 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   9747 then :
   9748   printf %s "(cached) " >&6
   9749 else $as_nop
   9750   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9751 /* end confdefs.h.  */
   9752 int i;
   9753 _ACEOF
   9754 if ac_fn_c_try_compile "$LINENO"
   9755 then :
   9756   xorg_cv_cc_flag_unused_command_line_argument=yes
   9757 else $as_nop
   9758   xorg_cv_cc_flag_unused_command_line_argument=no
   9759 fi
   9760 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   9761 fi
   9762 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   9763 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   9764 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   9765 	CFLAGS="$xorg_testset_save_CFLAGS"
   9766 fi
   9767 
   9768 found="no"
   9769 
   9770 	if test $found = "no" ; then
   9771 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9772 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9773 		fi
   9774 
   9775 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   9776 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9777 		fi
   9778 
   9779 		CFLAGS="$CFLAGS -Wtrigraphs"
   9780 
   9781 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wtrigraphs" >&5
   9782 printf %s "checking if $CC supports -Wtrigraphs... " >&6; }
   9783 		cacheid=xorg_cv_cc_flag__Wtrigraphs
   9784 		if eval test \${$cacheid+y}
   9785 then :
   9786   printf %s "(cached) " >&6
   9787 else $as_nop
   9788   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9789 /* end confdefs.h.  */
   9790 int i;
   9791 int
   9792 main (void)
   9793 {
   9794 
   9795   ;
   9796   return 0;
   9797 }
   9798 _ACEOF
   9799 if ac_fn_c_try_link "$LINENO"
   9800 then :
   9801   eval $cacheid=yes
   9802 else $as_nop
   9803   eval $cacheid=no
   9804 fi
   9805 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   9806     conftest$ac_exeext conftest.$ac_ext
   9807 fi
   9808 
   9809 
   9810 		CFLAGS="$xorg_testset_save_CFLAGS"
   9811 
   9812 		eval supported=\$$cacheid
   9813 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   9814 printf "%s\n" "$supported" >&6; }
   9815 		if test "$supported" = "yes" ; then
   9816 			BASE_CFLAGS="$BASE_CFLAGS -Wtrigraphs"
   9817 			found="yes"
   9818 		fi
   9819 	fi
   9820 
   9821 
   9822 
   9823 
   9824 
   9825 
   9826 
   9827 
   9828 
   9829 
   9830 
   9831 
   9832 
   9833 
   9834 
   9835 xorg_testset_save_CFLAGS="$CFLAGS"
   9836 
   9837 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   9838 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9839 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   9840 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   9841 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   9842 then :
   9843   printf %s "(cached) " >&6
   9844 else $as_nop
   9845   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9846 /* end confdefs.h.  */
   9847 int i;
   9848 _ACEOF
   9849 if ac_fn_c_try_compile "$LINENO"
   9850 then :
   9851   xorg_cv_cc_flag_unknown_warning_option=yes
   9852 else $as_nop
   9853   xorg_cv_cc_flag_unknown_warning_option=no
   9854 fi
   9855 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   9856 fi
   9857 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   9858 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   9859 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   9860 	CFLAGS="$xorg_testset_save_CFLAGS"
   9861 fi
   9862 
   9863 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   9864 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9865 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9866 	fi
   9867 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9868 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   9869 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   9870 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   9871 then :
   9872   printf %s "(cached) " >&6
   9873 else $as_nop
   9874   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9875 /* end confdefs.h.  */
   9876 int i;
   9877 _ACEOF
   9878 if ac_fn_c_try_compile "$LINENO"
   9879 then :
   9880   xorg_cv_cc_flag_unused_command_line_argument=yes
   9881 else $as_nop
   9882   xorg_cv_cc_flag_unused_command_line_argument=no
   9883 fi
   9884 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   9885 fi
   9886 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   9887 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   9888 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   9889 	CFLAGS="$xorg_testset_save_CFLAGS"
   9890 fi
   9891 
   9892 found="no"
   9893 
   9894 	if test $found = "no" ; then
   9895 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9896 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9897 		fi
   9898 
   9899 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   9900 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9901 		fi
   9902 
   9903 		CFLAGS="$CFLAGS -Warray-bounds"
   9904 
   9905 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Warray-bounds" >&5
   9906 printf %s "checking if $CC supports -Warray-bounds... " >&6; }
   9907 		cacheid=xorg_cv_cc_flag__Warray_bounds
   9908 		if eval test \${$cacheid+y}
   9909 then :
   9910   printf %s "(cached) " >&6
   9911 else $as_nop
   9912   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9913 /* end confdefs.h.  */
   9914 int i;
   9915 int
   9916 main (void)
   9917 {
   9918 
   9919   ;
   9920   return 0;
   9921 }
   9922 _ACEOF
   9923 if ac_fn_c_try_link "$LINENO"
   9924 then :
   9925   eval $cacheid=yes
   9926 else $as_nop
   9927   eval $cacheid=no
   9928 fi
   9929 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   9930     conftest$ac_exeext conftest.$ac_ext
   9931 fi
   9932 
   9933 
   9934 		CFLAGS="$xorg_testset_save_CFLAGS"
   9935 
   9936 		eval supported=\$$cacheid
   9937 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   9938 printf "%s\n" "$supported" >&6; }
   9939 		if test "$supported" = "yes" ; then
   9940 			BASE_CFLAGS="$BASE_CFLAGS -Warray-bounds"
   9941 			found="yes"
   9942 		fi
   9943 	fi
   9944 
   9945 
   9946 
   9947 
   9948 
   9949 
   9950 
   9951 
   9952 
   9953 
   9954 
   9955 
   9956 
   9957 
   9958 
   9959 xorg_testset_save_CFLAGS="$CFLAGS"
   9960 
   9961 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   9962 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9963 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   9964 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   9965 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   9966 then :
   9967   printf %s "(cached) " >&6
   9968 else $as_nop
   9969   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9970 /* end confdefs.h.  */
   9971 int i;
   9972 _ACEOF
   9973 if ac_fn_c_try_compile "$LINENO"
   9974 then :
   9975   xorg_cv_cc_flag_unknown_warning_option=yes
   9976 else $as_nop
   9977   xorg_cv_cc_flag_unknown_warning_option=no
   9978 fi
   9979 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   9980 fi
   9981 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   9982 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   9983 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   9984 	CFLAGS="$xorg_testset_save_CFLAGS"
   9985 fi
   9986 
   9987 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   9988 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9989 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9990 	fi
   9991 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9992 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   9993 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   9994 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   9995 then :
   9996   printf %s "(cached) " >&6
   9997 else $as_nop
   9998   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9999 /* end confdefs.h.  */
   10000 int i;
   10001 _ACEOF
   10002 if ac_fn_c_try_compile "$LINENO"
   10003 then :
   10004   xorg_cv_cc_flag_unused_command_line_argument=yes
   10005 else $as_nop
   10006   xorg_cv_cc_flag_unused_command_line_argument=no
   10007 fi
   10008 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   10009 fi
   10010 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   10011 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   10012 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   10013 	CFLAGS="$xorg_testset_save_CFLAGS"
   10014 fi
   10015 
   10016 found="no"
   10017 
   10018 	if test $found = "no" ; then
   10019 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   10020 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10021 		fi
   10022 
   10023 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   10024 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   10025 		fi
   10026 
   10027 		CFLAGS="$CFLAGS -Wwrite-strings"
   10028 
   10029 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wwrite-strings" >&5
   10030 printf %s "checking if $CC supports -Wwrite-strings... " >&6; }
   10031 		cacheid=xorg_cv_cc_flag__Wwrite_strings
   10032 		if eval test \${$cacheid+y}
   10033 then :
   10034   printf %s "(cached) " >&6
   10035 else $as_nop
   10036   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10037 /* end confdefs.h.  */
   10038 int i;
   10039 int
   10040 main (void)
   10041 {
   10042 
   10043   ;
   10044   return 0;
   10045 }
   10046 _ACEOF
   10047 if ac_fn_c_try_link "$LINENO"
   10048 then :
   10049   eval $cacheid=yes
   10050 else $as_nop
   10051   eval $cacheid=no
   10052 fi
   10053 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   10054     conftest$ac_exeext conftest.$ac_ext
   10055 fi
   10056 
   10057 
   10058 		CFLAGS="$xorg_testset_save_CFLAGS"
   10059 
   10060 		eval supported=\$$cacheid
   10061 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   10062 printf "%s\n" "$supported" >&6; }
   10063 		if test "$supported" = "yes" ; then
   10064 			BASE_CFLAGS="$BASE_CFLAGS -Wwrite-strings"
   10065 			found="yes"
   10066 		fi
   10067 	fi
   10068 
   10069 
   10070 
   10071 
   10072 
   10073 
   10074 
   10075 
   10076 
   10077 
   10078 
   10079 
   10080 
   10081 
   10082 
   10083 xorg_testset_save_CFLAGS="$CFLAGS"
   10084 
   10085 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   10086 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10087 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   10088 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   10089 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   10090 then :
   10091   printf %s "(cached) " >&6
   10092 else $as_nop
   10093   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10094 /* end confdefs.h.  */
   10095 int i;
   10096 _ACEOF
   10097 if ac_fn_c_try_compile "$LINENO"
   10098 then :
   10099   xorg_cv_cc_flag_unknown_warning_option=yes
   10100 else $as_nop
   10101   xorg_cv_cc_flag_unknown_warning_option=no
   10102 fi
   10103 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   10104 fi
   10105 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   10106 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   10107 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   10108 	CFLAGS="$xorg_testset_save_CFLAGS"
   10109 fi
   10110 
   10111 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   10112 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   10113 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10114 	fi
   10115 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   10116 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   10117 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   10118 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   10119 then :
   10120   printf %s "(cached) " >&6
   10121 else $as_nop
   10122   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10123 /* end confdefs.h.  */
   10124 int i;
   10125 _ACEOF
   10126 if ac_fn_c_try_compile "$LINENO"
   10127 then :
   10128   xorg_cv_cc_flag_unused_command_line_argument=yes
   10129 else $as_nop
   10130   xorg_cv_cc_flag_unused_command_line_argument=no
   10131 fi
   10132 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   10133 fi
   10134 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   10135 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   10136 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   10137 	CFLAGS="$xorg_testset_save_CFLAGS"
   10138 fi
   10139 
   10140 found="no"
   10141 
   10142 	if test $found = "no" ; then
   10143 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   10144 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10145 		fi
   10146 
   10147 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   10148 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   10149 		fi
   10150 
   10151 		CFLAGS="$CFLAGS -Waddress"
   10152 
   10153 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Waddress" >&5
   10154 printf %s "checking if $CC supports -Waddress... " >&6; }
   10155 		cacheid=xorg_cv_cc_flag__Waddress
   10156 		if eval test \${$cacheid+y}
   10157 then :
   10158   printf %s "(cached) " >&6
   10159 else $as_nop
   10160   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10161 /* end confdefs.h.  */
   10162 int i;
   10163 int
   10164 main (void)
   10165 {
   10166 
   10167   ;
   10168   return 0;
   10169 }
   10170 _ACEOF
   10171 if ac_fn_c_try_link "$LINENO"
   10172 then :
   10173   eval $cacheid=yes
   10174 else $as_nop
   10175   eval $cacheid=no
   10176 fi
   10177 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   10178     conftest$ac_exeext conftest.$ac_ext
   10179 fi
   10180 
   10181 
   10182 		CFLAGS="$xorg_testset_save_CFLAGS"
   10183 
   10184 		eval supported=\$$cacheid
   10185 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   10186 printf "%s\n" "$supported" >&6; }
   10187 		if test "$supported" = "yes" ; then
   10188 			BASE_CFLAGS="$BASE_CFLAGS -Waddress"
   10189 			found="yes"
   10190 		fi
   10191 	fi
   10192 
   10193 
   10194 
   10195 
   10196 
   10197 
   10198 
   10199 
   10200 
   10201 
   10202 
   10203 
   10204 
   10205 
   10206 
   10207 xorg_testset_save_CFLAGS="$CFLAGS"
   10208 
   10209 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   10210 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10211 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   10212 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   10213 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   10214 then :
   10215   printf %s "(cached) " >&6
   10216 else $as_nop
   10217   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10218 /* end confdefs.h.  */
   10219 int i;
   10220 _ACEOF
   10221 if ac_fn_c_try_compile "$LINENO"
   10222 then :
   10223   xorg_cv_cc_flag_unknown_warning_option=yes
   10224 else $as_nop
   10225   xorg_cv_cc_flag_unknown_warning_option=no
   10226 fi
   10227 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   10228 fi
   10229 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   10230 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   10231 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   10232 	CFLAGS="$xorg_testset_save_CFLAGS"
   10233 fi
   10234 
   10235 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   10236 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   10237 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10238 	fi
   10239 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   10240 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   10241 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   10242 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   10243 then :
   10244   printf %s "(cached) " >&6
   10245 else $as_nop
   10246   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10247 /* end confdefs.h.  */
   10248 int i;
   10249 _ACEOF
   10250 if ac_fn_c_try_compile "$LINENO"
   10251 then :
   10252   xorg_cv_cc_flag_unused_command_line_argument=yes
   10253 else $as_nop
   10254   xorg_cv_cc_flag_unused_command_line_argument=no
   10255 fi
   10256 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   10257 fi
   10258 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   10259 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   10260 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   10261 	CFLAGS="$xorg_testset_save_CFLAGS"
   10262 fi
   10263 
   10264 found="no"
   10265 
   10266 	if test $found = "no" ; then
   10267 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   10268 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10269 		fi
   10270 
   10271 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   10272 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   10273 		fi
   10274 
   10275 		CFLAGS="$CFLAGS -Wint-to-pointer-cast"
   10276 
   10277 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wint-to-pointer-cast" >&5
   10278 printf %s "checking if $CC supports -Wint-to-pointer-cast... " >&6; }
   10279 		cacheid=xorg_cv_cc_flag__Wint_to_pointer_cast
   10280 		if eval test \${$cacheid+y}
   10281 then :
   10282   printf %s "(cached) " >&6
   10283 else $as_nop
   10284   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10285 /* end confdefs.h.  */
   10286 int i;
   10287 int
   10288 main (void)
   10289 {
   10290 
   10291   ;
   10292   return 0;
   10293 }
   10294 _ACEOF
   10295 if ac_fn_c_try_link "$LINENO"
   10296 then :
   10297   eval $cacheid=yes
   10298 else $as_nop
   10299   eval $cacheid=no
   10300 fi
   10301 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   10302     conftest$ac_exeext conftest.$ac_ext
   10303 fi
   10304 
   10305 
   10306 		CFLAGS="$xorg_testset_save_CFLAGS"
   10307 
   10308 		eval supported=\$$cacheid
   10309 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   10310 printf "%s\n" "$supported" >&6; }
   10311 		if test "$supported" = "yes" ; then
   10312 			BASE_CFLAGS="$BASE_CFLAGS -Wint-to-pointer-cast"
   10313 			found="yes"
   10314 		fi
   10315 	fi
   10316 
   10317 
   10318 
   10319 
   10320 
   10321 
   10322 
   10323 
   10324 
   10325 
   10326 
   10327 
   10328 
   10329 
   10330 
   10331 xorg_testset_save_CFLAGS="$CFLAGS"
   10332 
   10333 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   10334 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10335 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   10336 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   10337 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   10338 then :
   10339   printf %s "(cached) " >&6
   10340 else $as_nop
   10341   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10342 /* end confdefs.h.  */
   10343 int i;
   10344 _ACEOF
   10345 if ac_fn_c_try_compile "$LINENO"
   10346 then :
   10347   xorg_cv_cc_flag_unknown_warning_option=yes
   10348 else $as_nop
   10349   xorg_cv_cc_flag_unknown_warning_option=no
   10350 fi
   10351 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   10352 fi
   10353 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   10354 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   10355 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   10356 	CFLAGS="$xorg_testset_save_CFLAGS"
   10357 fi
   10358 
   10359 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   10360 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   10361 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10362 	fi
   10363 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   10364 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   10365 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   10366 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   10367 then :
   10368   printf %s "(cached) " >&6
   10369 else $as_nop
   10370   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10371 /* end confdefs.h.  */
   10372 int i;
   10373 _ACEOF
   10374 if ac_fn_c_try_compile "$LINENO"
   10375 then :
   10376   xorg_cv_cc_flag_unused_command_line_argument=yes
   10377 else $as_nop
   10378   xorg_cv_cc_flag_unused_command_line_argument=no
   10379 fi
   10380 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   10381 fi
   10382 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   10383 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   10384 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   10385 	CFLAGS="$xorg_testset_save_CFLAGS"
   10386 fi
   10387 
   10388 found="no"
   10389 
   10390 	if test $found = "no" ; then
   10391 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   10392 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10393 		fi
   10394 
   10395 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   10396 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   10397 		fi
   10398 
   10399 		CFLAGS="$CFLAGS -Wpointer-to-int-cast"
   10400 
   10401 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wpointer-to-int-cast" >&5
   10402 printf %s "checking if $CC supports -Wpointer-to-int-cast... " >&6; }
   10403 		cacheid=xorg_cv_cc_flag__Wpointer_to_int_cast
   10404 		if eval test \${$cacheid+y}
   10405 then :
   10406   printf %s "(cached) " >&6
   10407 else $as_nop
   10408   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10409 /* end confdefs.h.  */
   10410 int i;
   10411 int
   10412 main (void)
   10413 {
   10414 
   10415   ;
   10416   return 0;
   10417 }
   10418 _ACEOF
   10419 if ac_fn_c_try_link "$LINENO"
   10420 then :
   10421   eval $cacheid=yes
   10422 else $as_nop
   10423   eval $cacheid=no
   10424 fi
   10425 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   10426     conftest$ac_exeext conftest.$ac_ext
   10427 fi
   10428 
   10429 
   10430 		CFLAGS="$xorg_testset_save_CFLAGS"
   10431 
   10432 		eval supported=\$$cacheid
   10433 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   10434 printf "%s\n" "$supported" >&6; }
   10435 		if test "$supported" = "yes" ; then
   10436 			BASE_CFLAGS="$BASE_CFLAGS -Wpointer-to-int-cast"
   10437 			found="yes"
   10438 		fi
   10439 	fi
   10440 
   10441 
   10442 fi
   10443 
   10444 
   10445 
   10446 
   10447 
   10448 
   10449 
   10450 		CWARNFLAGS="$BASE_CFLAGS"
   10451 		if  test "x$GCC" = xyes ; then
   10452 		    CWARNFLAGS="$CWARNFLAGS -fno-strict-aliasing"
   10453 		fi
   10454 
   10455 
   10456 
   10457 
   10458 
   10459 
   10460 
   10461 
   10462 # Check whether --enable-strict-compilation was given.
   10463 if test ${enable_strict_compilation+y}
   10464 then :
   10465   enableval=$enable_strict_compilation; STRICT_COMPILE=$enableval
   10466 else $as_nop
   10467   STRICT_COMPILE=no
   10468 fi
   10469 
   10470 
   10471 
   10472 
   10473 
   10474 
   10475 STRICT_CFLAGS=""
   10476 
   10477 
   10478 
   10479 
   10480 
   10481 
   10482 
   10483 
   10484 
   10485 
   10486 
   10487 
   10488 
   10489 xorg_testset_save_CFLAGS="$CFLAGS"
   10490 
   10491 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   10492 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10493 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   10494 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   10495 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   10496 then :
   10497   printf %s "(cached) " >&6
   10498 else $as_nop
   10499   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10500 /* end confdefs.h.  */
   10501 int i;
   10502 _ACEOF
   10503 if ac_fn_c_try_compile "$LINENO"
   10504 then :
   10505   xorg_cv_cc_flag_unknown_warning_option=yes
   10506 else $as_nop
   10507   xorg_cv_cc_flag_unknown_warning_option=no
   10508 fi
   10509 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   10510 fi
   10511 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   10512 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   10513 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   10514 	CFLAGS="$xorg_testset_save_CFLAGS"
   10515 fi
   10516 
   10517 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   10518 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   10519 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10520 	fi
   10521 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   10522 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   10523 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   10524 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   10525 then :
   10526   printf %s "(cached) " >&6
   10527 else $as_nop
   10528   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10529 /* end confdefs.h.  */
   10530 int i;
   10531 _ACEOF
   10532 if ac_fn_c_try_compile "$LINENO"
   10533 then :
   10534   xorg_cv_cc_flag_unused_command_line_argument=yes
   10535 else $as_nop
   10536   xorg_cv_cc_flag_unused_command_line_argument=no
   10537 fi
   10538 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   10539 fi
   10540 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   10541 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   10542 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   10543 	CFLAGS="$xorg_testset_save_CFLAGS"
   10544 fi
   10545 
   10546 found="no"
   10547 
   10548 	if test $found = "no" ; then
   10549 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   10550 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10551 		fi
   10552 
   10553 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   10554 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   10555 		fi
   10556 
   10557 		CFLAGS="$CFLAGS -pedantic"
   10558 
   10559 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -pedantic" >&5
   10560 printf %s "checking if $CC supports -pedantic... " >&6; }
   10561 		cacheid=xorg_cv_cc_flag__pedantic
   10562 		if eval test \${$cacheid+y}
   10563 then :
   10564   printf %s "(cached) " >&6
   10565 else $as_nop
   10566   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10567 /* end confdefs.h.  */
   10568 int i;
   10569 int
   10570 main (void)
   10571 {
   10572 
   10573   ;
   10574   return 0;
   10575 }
   10576 _ACEOF
   10577 if ac_fn_c_try_link "$LINENO"
   10578 then :
   10579   eval $cacheid=yes
   10580 else $as_nop
   10581   eval $cacheid=no
   10582 fi
   10583 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   10584     conftest$ac_exeext conftest.$ac_ext
   10585 fi
   10586 
   10587 
   10588 		CFLAGS="$xorg_testset_save_CFLAGS"
   10589 
   10590 		eval supported=\$$cacheid
   10591 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   10592 printf "%s\n" "$supported" >&6; }
   10593 		if test "$supported" = "yes" ; then
   10594 			STRICT_CFLAGS="$STRICT_CFLAGS -pedantic"
   10595 			found="yes"
   10596 		fi
   10597 	fi
   10598 
   10599 
   10600 
   10601 
   10602 
   10603 
   10604 
   10605 
   10606 
   10607 
   10608 
   10609 
   10610 
   10611 
   10612 
   10613 xorg_testset_save_CFLAGS="$CFLAGS"
   10614 
   10615 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   10616 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10617 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   10618 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   10619 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   10620 then :
   10621   printf %s "(cached) " >&6
   10622 else $as_nop
   10623   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10624 /* end confdefs.h.  */
   10625 int i;
   10626 _ACEOF
   10627 if ac_fn_c_try_compile "$LINENO"
   10628 then :
   10629   xorg_cv_cc_flag_unknown_warning_option=yes
   10630 else $as_nop
   10631   xorg_cv_cc_flag_unknown_warning_option=no
   10632 fi
   10633 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   10634 fi
   10635 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   10636 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   10637 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   10638 	CFLAGS="$xorg_testset_save_CFLAGS"
   10639 fi
   10640 
   10641 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   10642 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   10643 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10644 	fi
   10645 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   10646 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   10647 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   10648 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   10649 then :
   10650   printf %s "(cached) " >&6
   10651 else $as_nop
   10652   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10653 /* end confdefs.h.  */
   10654 int i;
   10655 _ACEOF
   10656 if ac_fn_c_try_compile "$LINENO"
   10657 then :
   10658   xorg_cv_cc_flag_unused_command_line_argument=yes
   10659 else $as_nop
   10660   xorg_cv_cc_flag_unused_command_line_argument=no
   10661 fi
   10662 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   10663 fi
   10664 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   10665 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   10666 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   10667 	CFLAGS="$xorg_testset_save_CFLAGS"
   10668 fi
   10669 
   10670 found="no"
   10671 
   10672 	if test $found = "no" ; then
   10673 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   10674 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10675 		fi
   10676 
   10677 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   10678 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   10679 		fi
   10680 
   10681 		CFLAGS="$CFLAGS -Werror"
   10682 
   10683 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror" >&5
   10684 printf %s "checking if $CC supports -Werror... " >&6; }
   10685 		cacheid=xorg_cv_cc_flag__Werror
   10686 		if eval test \${$cacheid+y}
   10687 then :
   10688   printf %s "(cached) " >&6
   10689 else $as_nop
   10690   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10691 /* end confdefs.h.  */
   10692 int i;
   10693 int
   10694 main (void)
   10695 {
   10696 
   10697   ;
   10698   return 0;
   10699 }
   10700 _ACEOF
   10701 if ac_fn_c_try_link "$LINENO"
   10702 then :
   10703   eval $cacheid=yes
   10704 else $as_nop
   10705   eval $cacheid=no
   10706 fi
   10707 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   10708     conftest$ac_exeext conftest.$ac_ext
   10709 fi
   10710 
   10711 
   10712 		CFLAGS="$xorg_testset_save_CFLAGS"
   10713 
   10714 		eval supported=\$$cacheid
   10715 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   10716 printf "%s\n" "$supported" >&6; }
   10717 		if test "$supported" = "yes" ; then
   10718 			STRICT_CFLAGS="$STRICT_CFLAGS -Werror"
   10719 			found="yes"
   10720 		fi
   10721 	fi
   10722 
   10723 	if test $found = "no" ; then
   10724 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   10725 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10726 		fi
   10727 
   10728 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   10729 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   10730 		fi
   10731 
   10732 		CFLAGS="$CFLAGS -errwarn"
   10733 
   10734 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -errwarn" >&5
   10735 printf %s "checking if $CC supports -errwarn... " >&6; }
   10736 		cacheid=xorg_cv_cc_flag__errwarn
   10737 		if eval test \${$cacheid+y}
   10738 then :
   10739   printf %s "(cached) " >&6
   10740 else $as_nop
   10741   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10742 /* end confdefs.h.  */
   10743 int i;
   10744 int
   10745 main (void)
   10746 {
   10747 
   10748   ;
   10749   return 0;
   10750 }
   10751 _ACEOF
   10752 if ac_fn_c_try_link "$LINENO"
   10753 then :
   10754   eval $cacheid=yes
   10755 else $as_nop
   10756   eval $cacheid=no
   10757 fi
   10758 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   10759     conftest$ac_exeext conftest.$ac_ext
   10760 fi
   10761 
   10762 
   10763 		CFLAGS="$xorg_testset_save_CFLAGS"
   10764 
   10765 		eval supported=\$$cacheid
   10766 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   10767 printf "%s\n" "$supported" >&6; }
   10768 		if test "$supported" = "yes" ; then
   10769 			STRICT_CFLAGS="$STRICT_CFLAGS -errwarn"
   10770 			found="yes"
   10771 		fi
   10772 	fi
   10773 
   10774 
   10775 
   10776 # Earlier versions of gcc (eg: 4.2) support -Werror=attributes, but do not
   10777 # activate it with -Werror, so we add it here explicitly.
   10778 
   10779 
   10780 
   10781 
   10782 
   10783 
   10784 
   10785 
   10786 
   10787 
   10788 
   10789 
   10790 
   10791 xorg_testset_save_CFLAGS="$CFLAGS"
   10792 
   10793 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   10794 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10795 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   10796 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   10797 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   10798 then :
   10799   printf %s "(cached) " >&6
   10800 else $as_nop
   10801   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10802 /* end confdefs.h.  */
   10803 int i;
   10804 _ACEOF
   10805 if ac_fn_c_try_compile "$LINENO"
   10806 then :
   10807   xorg_cv_cc_flag_unknown_warning_option=yes
   10808 else $as_nop
   10809   xorg_cv_cc_flag_unknown_warning_option=no
   10810 fi
   10811 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   10812 fi
   10813 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   10814 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   10815 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   10816 	CFLAGS="$xorg_testset_save_CFLAGS"
   10817 fi
   10818 
   10819 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   10820 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   10821 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10822 	fi
   10823 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   10824 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   10825 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   10826 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   10827 then :
   10828   printf %s "(cached) " >&6
   10829 else $as_nop
   10830   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10831 /* end confdefs.h.  */
   10832 int i;
   10833 _ACEOF
   10834 if ac_fn_c_try_compile "$LINENO"
   10835 then :
   10836   xorg_cv_cc_flag_unused_command_line_argument=yes
   10837 else $as_nop
   10838   xorg_cv_cc_flag_unused_command_line_argument=no
   10839 fi
   10840 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   10841 fi
   10842 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   10843 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   10844 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   10845 	CFLAGS="$xorg_testset_save_CFLAGS"
   10846 fi
   10847 
   10848 found="no"
   10849 
   10850 	if test $found = "no" ; then
   10851 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   10852 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10853 		fi
   10854 
   10855 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   10856 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   10857 		fi
   10858 
   10859 		CFLAGS="$CFLAGS -Werror=attributes"
   10860 
   10861 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=attributes" >&5
   10862 printf %s "checking if $CC supports -Werror=attributes... " >&6; }
   10863 		cacheid=xorg_cv_cc_flag__Werror_attributes
   10864 		if eval test \${$cacheid+y}
   10865 then :
   10866   printf %s "(cached) " >&6
   10867 else $as_nop
   10868   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10869 /* end confdefs.h.  */
   10870 int i;
   10871 int
   10872 main (void)
   10873 {
   10874 
   10875   ;
   10876   return 0;
   10877 }
   10878 _ACEOF
   10879 if ac_fn_c_try_link "$LINENO"
   10880 then :
   10881   eval $cacheid=yes
   10882 else $as_nop
   10883   eval $cacheid=no
   10884 fi
   10885 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   10886     conftest$ac_exeext conftest.$ac_ext
   10887 fi
   10888 
   10889 
   10890 		CFLAGS="$xorg_testset_save_CFLAGS"
   10891 
   10892 		eval supported=\$$cacheid
   10893 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   10894 printf "%s\n" "$supported" >&6; }
   10895 		if test "$supported" = "yes" ; then
   10896 			STRICT_CFLAGS="$STRICT_CFLAGS -Werror=attributes"
   10897 			found="yes"
   10898 		fi
   10899 	fi
   10900 
   10901 
   10902 
   10903 if test "x$STRICT_COMPILE" = "xyes"; then
   10904     BASE_CFLAGS="$BASE_CFLAGS $STRICT_CFLAGS"
   10905     CWARNFLAGS="$CWARNFLAGS $STRICT_CFLAGS"
   10906 fi
   10907 
   10908 
   10909 
   10910 
   10911 
   10912 
   10913 cat >>confdefs.h <<_ACEOF
   10914 #define PACKAGE_VERSION_MAJOR `echo $PACKAGE_VERSION | cut -d . -f 1`
   10915 _ACEOF
   10916 
   10917 	PVM=`echo $PACKAGE_VERSION | cut -d . -f 2 | cut -d - -f 1`
   10918 	if test "x$PVM" = "x"; then
   10919 		PVM="0"
   10920 	fi
   10921 
   10922 printf "%s\n" "#define PACKAGE_VERSION_MINOR $PVM" >>confdefs.h
   10923 
   10924 	PVP=`echo $PACKAGE_VERSION | cut -d . -f 3 | cut -d - -f 1`
   10925 	if test "x$PVP" = "x"; then
   10926 		PVP="0"
   10927 	fi
   10928 
   10929 printf "%s\n" "#define PACKAGE_VERSION_PATCHLEVEL $PVP" >>confdefs.h
   10930 
   10931 
   10932 
   10933 CHANGELOG_CMD="((GIT_DIR=\$(top_srcdir)/.git git log > \$(top_srcdir)/.changelog.tmp) 2>/dev/null && \
   10934 mv \$(top_srcdir)/.changelog.tmp \$(top_srcdir)/ChangeLog) \
   10935 || (rm -f \$(top_srcdir)/.changelog.tmp; test -e \$(top_srcdir)/ChangeLog || ( \
   10936 touch \$(top_srcdir)/ChangeLog; \
   10937 echo 'git failed to create ChangeLog: installing empty ChangeLog.' >&2))"
   10938 
   10939 
   10940 
   10941 
   10942 macros_datadir=`$PKG_CONFIG --print-errors --variable=pkgdatadir xorg-macros`
   10943 INSTALL_CMD="(cp -f "$macros_datadir/INSTALL" \$(top_srcdir)/.INSTALL.tmp && \
   10944 mv \$(top_srcdir)/.INSTALL.tmp \$(top_srcdir)/INSTALL) \
   10945 || (rm -f \$(top_srcdir)/.INSTALL.tmp; test -e \$(top_srcdir)/INSTALL || ( \
   10946 touch \$(top_srcdir)/INSTALL; \
   10947 echo 'failed to copy INSTALL from util-macros: installing empty INSTALL.' >&2))"
   10948 
   10949 
   10950 
   10951 
   10952 
   10953 
   10954 case $host_os in
   10955     solaris*)
   10956         # Solaris 2.0 - 11.3 use SysV man page section numbers, so we
   10957         # check for a man page file found in later versions that use
   10958         # traditional section numbers instead
   10959         { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for /usr/share/man/man7/attributes.7" >&5
   10960 printf %s "checking for /usr/share/man/man7/attributes.7... " >&6; }
   10961 if test ${ac_cv_file__usr_share_man_man7_attributes_7+y}
   10962 then :
   10963   printf %s "(cached) " >&6
   10964 else $as_nop
   10965   test "$cross_compiling" = yes &&
   10966   as_fn_error $? "cannot check for file existence when cross compiling" "$LINENO" 5
   10967 if test -r "/usr/share/man/man7/attributes.7"; then
   10968   ac_cv_file__usr_share_man_man7_attributes_7=yes
   10969 else
   10970   ac_cv_file__usr_share_man_man7_attributes_7=no
   10971 fi
   10972 fi
   10973 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_file__usr_share_man_man7_attributes_7" >&5
   10974 printf "%s\n" "$ac_cv_file__usr_share_man_man7_attributes_7" >&6; }
   10975 if test "x$ac_cv_file__usr_share_man_man7_attributes_7" = xyes
   10976 then :
   10977   SYSV_MAN_SECTIONS=false
   10978 else $as_nop
   10979   SYSV_MAN_SECTIONS=true
   10980 fi
   10981 
   10982         ;;
   10983     *) SYSV_MAN_SECTIONS=false ;;
   10984 esac
   10985 
   10986 if test x$APP_MAN_SUFFIX = x    ; then
   10987     APP_MAN_SUFFIX=1
   10988 fi
   10989 if test x$APP_MAN_DIR = x    ; then
   10990     APP_MAN_DIR='$(mandir)/man$(APP_MAN_SUFFIX)'
   10991 fi
   10992 
   10993 if test x$LIB_MAN_SUFFIX = x    ; then
   10994     LIB_MAN_SUFFIX=3
   10995 fi
   10996 if test x$LIB_MAN_DIR = x    ; then
   10997     LIB_MAN_DIR='$(mandir)/man$(LIB_MAN_SUFFIX)'
   10998 fi
   10999 
   11000 if test x$FILE_MAN_SUFFIX = x    ; then
   11001     case $SYSV_MAN_SECTIONS in
   11002 	true)				FILE_MAN_SUFFIX=4  ;;
   11003 	*)				FILE_MAN_SUFFIX=5  ;;
   11004     esac
   11005 fi
   11006 if test x$FILE_MAN_DIR = x    ; then
   11007     FILE_MAN_DIR='$(mandir)/man$(FILE_MAN_SUFFIX)'
   11008 fi
   11009 
   11010 if test x$MISC_MAN_SUFFIX = x    ; then
   11011     case $SYSV_MAN_SECTIONS in
   11012 	true)				MISC_MAN_SUFFIX=5  ;;
   11013 	*)				MISC_MAN_SUFFIX=7  ;;
   11014     esac
   11015 fi
   11016 if test x$MISC_MAN_DIR = x    ; then
   11017     MISC_MAN_DIR='$(mandir)/man$(MISC_MAN_SUFFIX)'
   11018 fi
   11019 
   11020 if test x$DRIVER_MAN_SUFFIX = x    ; then
   11021     case $SYSV_MAN_SECTIONS in
   11022 	true)				DRIVER_MAN_SUFFIX=7  ;;
   11023 	*)				DRIVER_MAN_SUFFIX=4  ;;
   11024     esac
   11025 fi
   11026 if test x$DRIVER_MAN_DIR = x    ; then
   11027     DRIVER_MAN_DIR='$(mandir)/man$(DRIVER_MAN_SUFFIX)'
   11028 fi
   11029 
   11030 if test x$ADMIN_MAN_SUFFIX = x    ; then
   11031     case $SYSV_MAN_SECTIONS in
   11032 	true)				ADMIN_MAN_SUFFIX=1m ;;
   11033 	*)				ADMIN_MAN_SUFFIX=8  ;;
   11034     esac
   11035 fi
   11036 if test x$ADMIN_MAN_DIR = x    ; then
   11037     ADMIN_MAN_DIR='$(mandir)/man$(ADMIN_MAN_SUFFIX)'
   11038 fi
   11039 
   11040 
   11041 
   11042 
   11043 
   11044 
   11045 
   11046 
   11047 
   11048 
   11049 
   11050 
   11051 
   11052 
   11053 
   11054 XORG_MAN_PAGE="X Version 11"
   11055 
   11056 MAN_SUBSTS="\
   11057 	-e 's|__vendorversion__|\"\$(PACKAGE_STRING)\" \"\$(XORG_MAN_PAGE)\"|' \
   11058 	-e 's|__xorgversion__|\"\$(PACKAGE_STRING)\" \"\$(XORG_MAN_PAGE)\"|' \
   11059 	-e 's|__xservername__|Xorg|g' \
   11060 	-e 's|__xconfigfile__|xorg.conf|g' \
   11061 	-e 's|__projectroot__|\$(prefix)|g' \
   11062 	-e 's|__apploaddir__|\$(appdefaultdir)|g' \
   11063 	-e 's|__appmansuffix__|\$(APP_MAN_SUFFIX)|g' \
   11064 	-e 's|__drivermansuffix__|\$(DRIVER_MAN_SUFFIX)|g' \
   11065 	-e 's|__adminmansuffix__|\$(ADMIN_MAN_SUFFIX)|g' \
   11066 	-e 's|__libmansuffix__|\$(LIB_MAN_SUFFIX)|g' \
   11067 	-e 's|__miscmansuffix__|\$(MISC_MAN_SUFFIX)|g' \
   11068 	-e 's|__filemansuffix__|\$(FILE_MAN_SUFFIX)|g'"
   11069 
   11070 
   11071 
   11072 # Check whether --enable-silent-rules was given.
   11073 if test ${enable_silent_rules+y}
   11074 then :
   11075   enableval=$enable_silent_rules;
   11076 fi
   11077 
   11078 case $enable_silent_rules in # (((
   11079   yes) AM_DEFAULT_VERBOSITY=0;;
   11080    no) AM_DEFAULT_VERBOSITY=1;;
   11081     *) AM_DEFAULT_VERBOSITY=0;;
   11082 esac
   11083 am_make=${MAKE-make}
   11084 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether $am_make supports nested variables" >&5
   11085 printf %s "checking whether $am_make supports nested variables... " >&6; }
   11086 if test ${am_cv_make_support_nested_variables+y}
   11087 then :
   11088   printf %s "(cached) " >&6
   11089 else $as_nop
   11090   if printf "%s\n" 'TRUE=$(BAR$(V))
   11091 BAR0=false
   11092 BAR1=true
   11093 V=1
   11094 am__doit:
   11095 	@$(TRUE)
   11096 .PHONY: am__doit' | $am_make -f - >/dev/null 2>&1; then
   11097   am_cv_make_support_nested_variables=yes
   11098 else
   11099   am_cv_make_support_nested_variables=no
   11100 fi
   11101 fi
   11102 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $am_cv_make_support_nested_variables" >&5
   11103 printf "%s\n" "$am_cv_make_support_nested_variables" >&6; }
   11104 if test $am_cv_make_support_nested_variables = yes; then
   11105     AM_V='$(V)'
   11106   AM_DEFAULT_V='$(AM_DEFAULT_VERBOSITY)'
   11107 else
   11108   AM_V=$AM_DEFAULT_VERBOSITY
   11109   AM_DEFAULT_V=$AM_DEFAULT_VERBOSITY
   11110 fi
   11111 AM_BACKSLASH='\'
   11112 
   11113 
   11114 
   11115 # Checks for pkg-config packages
   11116 
   11117 pkg_failed=no
   11118 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for XEYES" >&5
   11119 printf %s "checking for XEYES... " >&6; }
   11120 
   11121 if test -n "$XEYES_CFLAGS"; then
   11122     pkg_cv_XEYES_CFLAGS="$XEYES_CFLAGS"
   11123  elif test -n "$PKG_CONFIG"; then
   11124     if test -n "$PKG_CONFIG" && \
   11125     { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"xi >= 1.7 x11 xt xext xmu xproto >= 7.0.17\""; } >&5
   11126   ($PKG_CONFIG --exists --print-errors "xi >= 1.7 x11 xt xext xmu xproto >= 7.0.17") 2>&5
   11127   ac_status=$?
   11128   printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   11129   test $ac_status = 0; }; then
   11130   pkg_cv_XEYES_CFLAGS=`$PKG_CONFIG --cflags "xi >= 1.7 x11 xt xext xmu xproto >= 7.0.17" 2>/dev/null`
   11131 		      test "x$?" != "x0" && pkg_failed=yes
   11132 else
   11133   pkg_failed=yes
   11134 fi
   11135  else
   11136     pkg_failed=untried
   11137 fi
   11138 if test -n "$XEYES_LIBS"; then
   11139     pkg_cv_XEYES_LIBS="$XEYES_LIBS"
   11140  elif test -n "$PKG_CONFIG"; then
   11141     if test -n "$PKG_CONFIG" && \
   11142     { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"xi >= 1.7 x11 xt xext xmu xproto >= 7.0.17\""; } >&5
   11143   ($PKG_CONFIG --exists --print-errors "xi >= 1.7 x11 xt xext xmu xproto >= 7.0.17") 2>&5
   11144   ac_status=$?
   11145   printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   11146   test $ac_status = 0; }; then
   11147   pkg_cv_XEYES_LIBS=`$PKG_CONFIG --libs "xi >= 1.7 x11 xt xext xmu xproto >= 7.0.17" 2>/dev/null`
   11148 		      test "x$?" != "x0" && pkg_failed=yes
   11149 else
   11150   pkg_failed=yes
   11151 fi
   11152  else
   11153     pkg_failed=untried
   11154 fi
   11155 
   11156 
   11157 
   11158 if test $pkg_failed = yes; then
   11159    	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   11160 printf "%s\n" "no" >&6; }
   11161 
   11162 if $PKG_CONFIG --atleast-pkgconfig-version 0.20; then
   11163         _pkg_short_errors_supported=yes
   11164 else
   11165         _pkg_short_errors_supported=no
   11166 fi
   11167         if test $_pkg_short_errors_supported = yes; then
   11168 	        XEYES_PKG_ERRORS=`$PKG_CONFIG --short-errors --print-errors --cflags --libs "xi >= 1.7 x11 xt xext xmu xproto >= 7.0.17" 2>&1`
   11169         else
   11170 	        XEYES_PKG_ERRORS=`$PKG_CONFIG --print-errors --cflags --libs "xi >= 1.7 x11 xt xext xmu xproto >= 7.0.17" 2>&1`
   11171         fi
   11172 	# Put the nasty error message in config.log where it belongs
   11173 	echo "$XEYES_PKG_ERRORS" >&5
   11174 
   11175 	as_fn_error $? "Package requirements (xi >= 1.7 x11 xt xext xmu xproto >= 7.0.17) were not met:
   11176 
   11177 $XEYES_PKG_ERRORS
   11178 
   11179 Consider adjusting the PKG_CONFIG_PATH environment variable if you
   11180 installed software in a non-standard prefix.
   11181 
   11182 Alternatively, you may set the environment variables XEYES_CFLAGS
   11183 and XEYES_LIBS to avoid the need to call pkg-config.
   11184 See the pkg-config man page for more details." "$LINENO" 5
   11185 elif test $pkg_failed = untried; then
   11186      	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   11187 printf "%s\n" "no" >&6; }
   11188 	{ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
   11189 printf "%s\n" "$as_me: error: in \`$ac_pwd':" >&2;}
   11190 as_fn_error $? "The pkg-config script could not be found or is too old.  Make sure it
   11191 is in your PATH or set the PKG_CONFIG environment variable to the full
   11192 path to pkg-config.
   11193 
   11194 Alternatively, you may set the environment variables XEYES_CFLAGS
   11195 and XEYES_LIBS to avoid the need to call pkg-config.
   11196 See the pkg-config man page for more details.
   11197 
   11198 To get pkg-config, see <http://pkg-config.freedesktop.org/>.
   11199 See \`config.log' for more details" "$LINENO" 5; }
   11200 else
   11201 	XEYES_CFLAGS=$pkg_cv_XEYES_CFLAGS
   11202 	XEYES_LIBS=$pkg_cv_XEYES_LIBS
   11203         { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5
   11204 printf "%s\n" "yes" >&6; }
   11205 
   11206 fi
   11207 
   11208 
   11209 # Check whether --with-xrender was given.
   11210 if test ${with_xrender+y}
   11211 then :
   11212   withval=$with_xrender; use_xrender="$withval"
   11213 else $as_nop
   11214   use_xrender="try"
   11215 fi
   11216 
   11217 if test x$use_xrender != xno ; then
   11218 
   11219 pkg_failed=no
   11220 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for XRENDER" >&5
   11221 printf %s "checking for XRENDER... " >&6; }
   11222 
   11223 if test -n "$XRENDER_CFLAGS"; then
   11224     pkg_cv_XRENDER_CFLAGS="$XRENDER_CFLAGS"
   11225  elif test -n "$PKG_CONFIG"; then
   11226     if test -n "$PKG_CONFIG" && \
   11227     { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"xrender >= 0.4\""; } >&5
   11228   ($PKG_CONFIG --exists --print-errors "xrender >= 0.4") 2>&5
   11229   ac_status=$?
   11230   printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   11231   test $ac_status = 0; }; then
   11232   pkg_cv_XRENDER_CFLAGS=`$PKG_CONFIG --cflags "xrender >= 0.4" 2>/dev/null`
   11233 		      test "x$?" != "x0" && pkg_failed=yes
   11234 else
   11235   pkg_failed=yes
   11236 fi
   11237  else
   11238     pkg_failed=untried
   11239 fi
   11240 if test -n "$XRENDER_LIBS"; then
   11241     pkg_cv_XRENDER_LIBS="$XRENDER_LIBS"
   11242  elif test -n "$PKG_CONFIG"; then
   11243     if test -n "$PKG_CONFIG" && \
   11244     { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"xrender >= 0.4\""; } >&5
   11245   ($PKG_CONFIG --exists --print-errors "xrender >= 0.4") 2>&5
   11246   ac_status=$?
   11247   printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   11248   test $ac_status = 0; }; then
   11249   pkg_cv_XRENDER_LIBS=`$PKG_CONFIG --libs "xrender >= 0.4" 2>/dev/null`
   11250 		      test "x$?" != "x0" && pkg_failed=yes
   11251 else
   11252   pkg_failed=yes
   11253 fi
   11254  else
   11255     pkg_failed=untried
   11256 fi
   11257 
   11258 
   11259 
   11260 if test $pkg_failed = yes; then
   11261    	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   11262 printf "%s\n" "no" >&6; }
   11263 
   11264 if $PKG_CONFIG --atleast-pkgconfig-version 0.20; then
   11265         _pkg_short_errors_supported=yes
   11266 else
   11267         _pkg_short_errors_supported=no
   11268 fi
   11269         if test $_pkg_short_errors_supported = yes; then
   11270 	        XRENDER_PKG_ERRORS=`$PKG_CONFIG --short-errors --print-errors --cflags --libs "xrender >= 0.4" 2>&1`
   11271         else
   11272 	        XRENDER_PKG_ERRORS=`$PKG_CONFIG --print-errors --cflags --libs "xrender >= 0.4" 2>&1`
   11273         fi
   11274 	# Put the nasty error message in config.log where it belongs
   11275 	echo "$XRENDER_PKG_ERRORS" >&5
   11276 
   11277 	as_fn_error $? "Package requirements (xrender >= 0.4) were not met:
   11278 
   11279 $XRENDER_PKG_ERRORS
   11280 
   11281 Consider adjusting the PKG_CONFIG_PATH environment variable if you
   11282 installed software in a non-standard prefix.
   11283 
   11284 Alternatively, you may set the environment variables XRENDER_CFLAGS
   11285 and XRENDER_LIBS to avoid the need to call pkg-config.
   11286 See the pkg-config man page for more details." "$LINENO" 5
   11287 elif test $pkg_failed = untried; then
   11288      	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   11289 printf "%s\n" "no" >&6; }
   11290 	{ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
   11291 printf "%s\n" "$as_me: error: in \`$ac_pwd':" >&2;}
   11292 as_fn_error $? "The pkg-config script could not be found or is too old.  Make sure it
   11293 is in your PATH or set the PKG_CONFIG environment variable to the full
   11294 path to pkg-config.
   11295 
   11296 Alternatively, you may set the environment variables XRENDER_CFLAGS
   11297 and XRENDER_LIBS to avoid the need to call pkg-config.
   11298 See the pkg-config man page for more details.
   11299 
   11300 To get pkg-config, see <http://pkg-config.freedesktop.org/>.
   11301 See \`config.log' for more details" "$LINENO" 5; }
   11302 else
   11303 	XRENDER_CFLAGS=$pkg_cv_XRENDER_CFLAGS
   11304 	XRENDER_LIBS=$pkg_cv_XRENDER_LIBS
   11305         { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5
   11306 printf "%s\n" "yes" >&6; }
   11307 
   11308 fi
   11309 
   11310 printf "%s\n" "#define XRENDER 1" >>confdefs.h
   11311 
   11312 fi
   11313 
   11314 
   11315 # Check whether --with-present was given.
   11316 if test ${with_present+y}
   11317 then :
   11318   withval=$with_present; use_present="$withval"
   11319 else $as_nop
   11320   use_present="try"
   11321 fi
   11322 
   11323 if test x$use_present != xno ; then
   11324 
   11325 pkg_failed=no
   11326 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for PRESENT" >&5
   11327 printf %s "checking for PRESENT... " >&6; }
   11328 
   11329 if test -n "$PRESENT_CFLAGS"; then
   11330     pkg_cv_PRESENT_CFLAGS="$PRESENT_CFLAGS"
   11331  elif test -n "$PKG_CONFIG"; then
   11332     if test -n "$PKG_CONFIG" && \
   11333     { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"x11-xcb xcb-present >= 1.9 xcb-xfixes xcb-damage\""; } >&5
   11334   ($PKG_CONFIG --exists --print-errors "x11-xcb xcb-present >= 1.9 xcb-xfixes xcb-damage") 2>&5
   11335   ac_status=$?
   11336   printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   11337   test $ac_status = 0; }; then
   11338   pkg_cv_PRESENT_CFLAGS=`$PKG_CONFIG --cflags "x11-xcb xcb-present >= 1.9 xcb-xfixes xcb-damage" 2>/dev/null`
   11339 		      test "x$?" != "x0" && pkg_failed=yes
   11340 else
   11341   pkg_failed=yes
   11342 fi
   11343  else
   11344     pkg_failed=untried
   11345 fi
   11346 if test -n "$PRESENT_LIBS"; then
   11347     pkg_cv_PRESENT_LIBS="$PRESENT_LIBS"
   11348  elif test -n "$PKG_CONFIG"; then
   11349     if test -n "$PKG_CONFIG" && \
   11350     { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"x11-xcb xcb-present >= 1.9 xcb-xfixes xcb-damage\""; } >&5
   11351   ($PKG_CONFIG --exists --print-errors "x11-xcb xcb-present >= 1.9 xcb-xfixes xcb-damage") 2>&5
   11352   ac_status=$?
   11353   printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   11354   test $ac_status = 0; }; then
   11355   pkg_cv_PRESENT_LIBS=`$PKG_CONFIG --libs "x11-xcb xcb-present >= 1.9 xcb-xfixes xcb-damage" 2>/dev/null`
   11356 		      test "x$?" != "x0" && pkg_failed=yes
   11357 else
   11358   pkg_failed=yes
   11359 fi
   11360  else
   11361     pkg_failed=untried
   11362 fi
   11363 
   11364 
   11365 
   11366 if test $pkg_failed = yes; then
   11367    	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   11368 printf "%s\n" "no" >&6; }
   11369 
   11370 if $PKG_CONFIG --atleast-pkgconfig-version 0.20; then
   11371         _pkg_short_errors_supported=yes
   11372 else
   11373         _pkg_short_errors_supported=no
   11374 fi
   11375         if test $_pkg_short_errors_supported = yes; then
   11376 	        PRESENT_PKG_ERRORS=`$PKG_CONFIG --short-errors --print-errors --cflags --libs "x11-xcb xcb-present >= 1.9 xcb-xfixes xcb-damage" 2>&1`
   11377         else
   11378 	        PRESENT_PKG_ERRORS=`$PKG_CONFIG --print-errors --cflags --libs "x11-xcb xcb-present >= 1.9 xcb-xfixes xcb-damage" 2>&1`
   11379         fi
   11380 	# Put the nasty error message in config.log where it belongs
   11381 	echo "$PRESENT_PKG_ERRORS" >&5
   11382 
   11383 	as_fn_error $? "Package requirements (x11-xcb xcb-present >= 1.9 xcb-xfixes xcb-damage) were not met:
   11384 
   11385 $PRESENT_PKG_ERRORS
   11386 
   11387 Consider adjusting the PKG_CONFIG_PATH environment variable if you
   11388 installed software in a non-standard prefix.
   11389 
   11390 Alternatively, you may set the environment variables PRESENT_CFLAGS
   11391 and PRESENT_LIBS to avoid the need to call pkg-config.
   11392 See the pkg-config man page for more details." "$LINENO" 5
   11393 elif test $pkg_failed = untried; then
   11394      	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   11395 printf "%s\n" "no" >&6; }
   11396 	{ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
   11397 printf "%s\n" "$as_me: error: in \`$ac_pwd':" >&2;}
   11398 as_fn_error $? "The pkg-config script could not be found or is too old.  Make sure it
   11399 is in your PATH or set the PKG_CONFIG environment variable to the full
   11400 path to pkg-config.
   11401 
   11402 Alternatively, you may set the environment variables PRESENT_CFLAGS
   11403 and PRESENT_LIBS to avoid the need to call pkg-config.
   11404 See the pkg-config man page for more details.
   11405 
   11406 To get pkg-config, see <http://pkg-config.freedesktop.org/>.
   11407 See \`config.log' for more details" "$LINENO" 5; }
   11408 else
   11409 	PRESENT_CFLAGS=$pkg_cv_PRESENT_CFLAGS
   11410 	PRESENT_LIBS=$pkg_cv_PRESENT_LIBS
   11411         { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5
   11412 printf "%s\n" "yes" >&6; }
   11413 
   11414 fi
   11415 
   11416 printf "%s\n" "#define PRESENT 1" >>confdefs.h
   11417 
   11418 fi
   11419 
   11420 ac_config_files="$ac_config_files Makefile man/Makefile"
   11421 
   11422 cat >confcache <<\_ACEOF
   11423 # This file is a shell script that caches the results of configure
   11424 # tests run on this system so they can be shared between configure
   11425 # scripts and configure runs, see configure's option --config-cache.
   11426 # It is not useful on other systems.  If it contains results you don't
   11427 # want to keep, you may remove or edit it.
   11428 #
   11429 # config.status only pays attention to the cache file if you give it
   11430 # the --recheck option to rerun configure.
   11431 #
   11432 # `ac_cv_env_foo' variables (set or unset) will be overridden when
   11433 # loading this file, other *unset* `ac_cv_foo' will be assigned the
   11434 # following values.
   11435 
   11436 _ACEOF
   11437 
   11438 # The following way of writing the cache mishandles newlines in values,
   11439 # but we know of no workaround that is simple, portable, and efficient.
   11440 # So, we kill variables containing newlines.
   11441 # Ultrix sh set writes to stderr and can't be redirected directly,
   11442 # and sets the high bit in the cache file unless we assign to the vars.
   11443 (
   11444   for ac_var in `(set) 2>&1 | sed -n 's/^\([a-zA-Z_][a-zA-Z0-9_]*\)=.*/\1/p'`; do
   11445     eval ac_val=\$$ac_var
   11446     case $ac_val in #(
   11447     *${as_nl}*)
   11448       case $ac_var in #(
   11449       *_cv_*) { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: cache variable $ac_var contains a newline" >&5
   11450 printf "%s\n" "$as_me: WARNING: cache variable $ac_var contains a newline" >&2;} ;;
   11451       esac
   11452       case $ac_var in #(
   11453       _ | IFS | as_nl) ;; #(
   11454       BASH_ARGV | BASH_SOURCE) eval $ac_var= ;; #(
   11455       *) { eval $ac_var=; unset $ac_var;} ;;
   11456       esac ;;
   11457     esac
   11458   done
   11459 
   11460   (set) 2>&1 |
   11461     case $as_nl`(ac_space=' '; set) 2>&1` in #(
   11462     *${as_nl}ac_space=\ *)
   11463       # `set' does not quote correctly, so add quotes: double-quote
   11464       # substitution turns \\\\ into \\, and sed turns \\ into \.
   11465       sed -n \
   11466 	"s/'/'\\\\''/g;
   11467 	  s/^\\([_$as_cr_alnum]*_cv_[_$as_cr_alnum]*\\)=\\(.*\\)/\\1='\\2'/p"
   11468       ;; #(
   11469     *)
   11470       # `set' quotes correctly as required by POSIX, so do not add quotes.
   11471       sed -n "/^[_$as_cr_alnum]*_cv_[_$as_cr_alnum]*=/p"
   11472       ;;
   11473     esac |
   11474     sort
   11475 ) |
   11476   sed '
   11477      /^ac_cv_env_/b end
   11478      t clear
   11479      :clear
   11480      s/^\([^=]*\)=\(.*[{}].*\)$/test ${\1+y} || &/
   11481      t end
   11482      s/^\([^=]*\)=\(.*\)$/\1=${\1=\2}/
   11483      :end' >>confcache
   11484 if diff "$cache_file" confcache >/dev/null 2>&1; then :; else
   11485   if test -w "$cache_file"; then
   11486     if test "x$cache_file" != "x/dev/null"; then
   11487       { printf "%s\n" "$as_me:${as_lineno-$LINENO}: updating cache $cache_file" >&5
   11488 printf "%s\n" "$as_me: updating cache $cache_file" >&6;}
   11489       if test ! -f "$cache_file" || test -h "$cache_file"; then
   11490 	cat confcache >"$cache_file"
   11491       else
   11492         case $cache_file in #(
   11493         */* | ?:*)
   11494 	  mv -f confcache "$cache_file"$$ &&
   11495 	  mv -f "$cache_file"$$ "$cache_file" ;; #(
   11496         *)
   11497 	  mv -f confcache "$cache_file" ;;
   11498 	esac
   11499       fi
   11500     fi
   11501   else
   11502     { printf "%s\n" "$as_me:${as_lineno-$LINENO}: not updating unwritable cache $cache_file" >&5
   11503 printf "%s\n" "$as_me: not updating unwritable cache $cache_file" >&6;}
   11504   fi
   11505 fi
   11506 rm -f confcache
   11507 
   11508 test "x$prefix" = xNONE && prefix=$ac_default_prefix
   11509 # Let make expand exec_prefix.
   11510 test "x$exec_prefix" = xNONE && exec_prefix='${prefix}'
   11511 
   11512 DEFS=-DHAVE_CONFIG_H
   11513 
   11514 ac_libobjs=
   11515 ac_ltlibobjs=
   11516 U=
   11517 for ac_i in : $LIBOBJS; do test "x$ac_i" = x: && continue
   11518   # 1. Remove the extension, and $U if already installed.
   11519   ac_script='s/\$U\././;s/\.o$//;s/\.obj$//'
   11520   ac_i=`printf "%s\n" "$ac_i" | sed "$ac_script"`
   11521   # 2. Prepend LIBOBJDIR.  When used with automake>=1.10 LIBOBJDIR
   11522   #    will be set to the directory where LIBOBJS objects are built.
   11523   as_fn_append ac_libobjs " \${LIBOBJDIR}$ac_i\$U.$ac_objext"
   11524   as_fn_append ac_ltlibobjs " \${LIBOBJDIR}$ac_i"'$U.lo'
   11525 done
   11526 LIBOBJS=$ac_libobjs
   11527 
   11528 LTLIBOBJS=$ac_ltlibobjs
   11529 
   11530 
   11531 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking that generated files are newer than configure" >&5
   11532 printf %s "checking that generated files are newer than configure... " >&6; }
   11533    if test -n "$am_sleep_pid"; then
   11534      # Hide warnings about reused PIDs.
   11535      wait $am_sleep_pid 2>/dev/null
   11536    fi
   11537    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: done" >&5
   11538 printf "%s\n" "done" >&6; }
   11539  if test -n "$EXEEXT"; then
   11540   am__EXEEXT_TRUE=
   11541   am__EXEEXT_FALSE='#'
   11542 else
   11543   am__EXEEXT_TRUE='#'
   11544   am__EXEEXT_FALSE=
   11545 fi
   11546 
   11547 if test -z "${AMDEP_TRUE}" && test -z "${AMDEP_FALSE}"; then
   11548   as_fn_error $? "conditional \"AMDEP\" was never defined.
   11549 Usually this means the macro was only invoked conditionally." "$LINENO" 5
   11550 fi
   11551 if test -z "${am__fastdepCC_TRUE}" && test -z "${am__fastdepCC_FALSE}"; then
   11552   as_fn_error $? "conditional \"am__fastdepCC\" was never defined.
   11553 Usually this means the macro was only invoked conditionally." "$LINENO" 5
   11554 fi
   11555 
   11556 : "${CONFIG_STATUS=./config.status}"
   11557 ac_write_fail=0
   11558 ac_clean_files_save=$ac_clean_files
   11559 ac_clean_files="$ac_clean_files $CONFIG_STATUS"
   11560 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: creating $CONFIG_STATUS" >&5
   11561 printf "%s\n" "$as_me: creating $CONFIG_STATUS" >&6;}
   11562 as_write_fail=0
   11563 cat >$CONFIG_STATUS <<_ASEOF || as_write_fail=1
   11564 #! $SHELL
   11565 # Generated by $as_me.
   11566 # Run this file to recreate the current configuration.
   11567 # Compiler output produced by configure, useful for debugging
   11568 # configure, is in config.log if it exists.
   11569 
   11570 debug=false
   11571 ac_cs_recheck=false
   11572 ac_cs_silent=false
   11573 
   11574 SHELL=\${CONFIG_SHELL-$SHELL}
   11575 export SHELL
   11576 _ASEOF
   11577 cat >>$CONFIG_STATUS <<\_ASEOF || as_write_fail=1
   11578 ## -------------------- ##
   11579 ## M4sh Initialization. ##
   11580 ## -------------------- ##
   11581 
   11582 # Be more Bourne compatible
   11583 DUALCASE=1; export DUALCASE # for MKS sh
   11584 as_nop=:
   11585 if test ${ZSH_VERSION+y} && (emulate sh) >/dev/null 2>&1
   11586 then :
   11587   emulate sh
   11588   NULLCMD=:
   11589   # Pre-4.2 versions of Zsh do word splitting on ${1+"$@"}, which
   11590   # is contrary to our usage.  Disable this feature.
   11591   alias -g '${1+"$@"}'='"$@"'
   11592   setopt NO_GLOB_SUBST
   11593 else $as_nop
   11594   case `(set -o) 2>/dev/null` in #(
   11595   *posix*) :
   11596     set -o posix ;; #(
   11597   *) :
   11598      ;;
   11599 esac
   11600 fi
   11601 
   11602 
   11603 
   11604 # Reset variables that may have inherited troublesome values from
   11605 # the environment.
   11606 
   11607 # IFS needs to be set, to space, tab, and newline, in precisely that order.
   11608 # (If _AS_PATH_WALK were called with IFS unset, it would have the
   11609 # side effect of setting IFS to empty, thus disabling word splitting.)
   11610 # Quoting is to prevent editors from complaining about space-tab.
   11611 as_nl='
   11612 '
   11613 export as_nl
   11614 IFS=" ""	$as_nl"
   11615 
   11616 PS1='$ '
   11617 PS2='> '
   11618 PS4='+ '
   11619 
   11620 # Ensure predictable behavior from utilities with locale-dependent output.
   11621 LC_ALL=C
   11622 export LC_ALL
   11623 LANGUAGE=C
   11624 export LANGUAGE
   11625 
   11626 # We cannot yet rely on "unset" to work, but we need these variables
   11627 # to be unset--not just set to an empty or harmless value--now, to
   11628 # avoid bugs in old shells (e.g. pre-3.0 UWIN ksh).  This construct
   11629 # also avoids known problems related to "unset" and subshell syntax
   11630 # in other old shells (e.g. bash 2.01 and pdksh 5.2.14).
   11631 for as_var in BASH_ENV ENV MAIL MAILPATH CDPATH
   11632 do eval test \${$as_var+y} \
   11633   && ( (unset $as_var) || exit 1) >/dev/null 2>&1 && unset $as_var || :
   11634 done
   11635 
   11636 # Ensure that fds 0, 1, and 2 are open.
   11637 if (exec 3>&0) 2>/dev/null; then :; else exec 0</dev/null; fi
   11638 if (exec 3>&1) 2>/dev/null; then :; else exec 1>/dev/null; fi
   11639 if (exec 3>&2)            ; then :; else exec 2>/dev/null; fi
   11640 
   11641 # The user is always right.
   11642 if ${PATH_SEPARATOR+false} :; then
   11643   PATH_SEPARATOR=:
   11644   (PATH='/bin;/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 && {
   11645     (PATH='/bin:/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 ||
   11646       PATH_SEPARATOR=';'
   11647   }
   11648 fi
   11649 
   11650 
   11651 # Find who we are.  Look in the path if we contain no directory separator.
   11652 as_myself=
   11653 case $0 in #((
   11654   *[\\/]* ) as_myself=$0 ;;
   11655   *) as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   11656 for as_dir in $PATH
   11657 do
   11658   IFS=$as_save_IFS
   11659   case $as_dir in #(((
   11660     '') as_dir=./ ;;
   11661     */) ;;
   11662     *) as_dir=$as_dir/ ;;
   11663   esac
   11664     test -r "$as_dir$0" && as_myself=$as_dir$0 && break
   11665   done
   11666 IFS=$as_save_IFS
   11667 
   11668      ;;
   11669 esac
   11670 # We did not find ourselves, most probably we were run as `sh COMMAND'
   11671 # in which case we are not to be found in the path.
   11672 if test "x$as_myself" = x; then
   11673   as_myself=$0
   11674 fi
   11675 if test ! -f "$as_myself"; then
   11676   printf "%s\n" "$as_myself: error: cannot find myself; rerun with an absolute file name" >&2
   11677   exit 1
   11678 fi
   11679 
   11680 
   11681 
   11682 # as_fn_error STATUS ERROR [LINENO LOG_FD]
   11683 # ----------------------------------------
   11684 # Output "`basename $0`: error: ERROR" to stderr. If LINENO and LOG_FD are
   11685 # provided, also output the error to LOG_FD, referencing LINENO. Then exit the
   11686 # script with STATUS, using 1 if that was 0.
   11687 as_fn_error ()
   11688 {
   11689   as_status=$1; test $as_status -eq 0 && as_status=1
   11690   if test "$4"; then
   11691     as_lineno=${as_lineno-"$3"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
   11692     printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: $2" >&$4
   11693   fi
   11694   printf "%s\n" "$as_me: error: $2" >&2
   11695   as_fn_exit $as_status
   11696 } # as_fn_error
   11697 
   11698 
   11699 
   11700 # as_fn_set_status STATUS
   11701 # -----------------------
   11702 # Set $? to STATUS, without forking.
   11703 as_fn_set_status ()
   11704 {
   11705   return $1
   11706 } # as_fn_set_status
   11707 
   11708 # as_fn_exit STATUS
   11709 # -----------------
   11710 # Exit the shell with STATUS, even in a "trap 0" or "set -e" context.
   11711 as_fn_exit ()
   11712 {
   11713   set +e
   11714   as_fn_set_status $1
   11715   exit $1
   11716 } # as_fn_exit
   11717 
   11718 # as_fn_unset VAR
   11719 # ---------------
   11720 # Portably unset VAR.
   11721 as_fn_unset ()
   11722 {
   11723   { eval $1=; unset $1;}
   11724 }
   11725 as_unset=as_fn_unset
   11726 
   11727 # as_fn_append VAR VALUE
   11728 # ----------------------
   11729 # Append the text in VALUE to the end of the definition contained in VAR. Take
   11730 # advantage of any shell optimizations that allow amortized linear growth over
   11731 # repeated appends, instead of the typical quadratic growth present in naive
   11732 # implementations.
   11733 if (eval "as_var=1; as_var+=2; test x\$as_var = x12") 2>/dev/null
   11734 then :
   11735   eval 'as_fn_append ()
   11736   {
   11737     eval $1+=\$2
   11738   }'
   11739 else $as_nop
   11740   as_fn_append ()
   11741   {
   11742     eval $1=\$$1\$2
   11743   }
   11744 fi # as_fn_append
   11745 
   11746 # as_fn_arith ARG...
   11747 # ------------------
   11748 # Perform arithmetic evaluation on the ARGs, and store the result in the
   11749 # global $as_val. Take advantage of shells that can avoid forks. The arguments
   11750 # must be portable across $(()) and expr.
   11751 if (eval "test \$(( 1 + 1 )) = 2") 2>/dev/null
   11752 then :
   11753   eval 'as_fn_arith ()
   11754   {
   11755     as_val=$(( $* ))
   11756   }'
   11757 else $as_nop
   11758   as_fn_arith ()
   11759   {
   11760     as_val=`expr "$@" || test $? -eq 1`
   11761   }
   11762 fi # as_fn_arith
   11763 
   11764 
   11765 if expr a : '\(a\)' >/dev/null 2>&1 &&
   11766    test "X`expr 00001 : '.*\(...\)'`" = X001; then
   11767   as_expr=expr
   11768 else
   11769   as_expr=false
   11770 fi
   11771 
   11772 if (basename -- /) >/dev/null 2>&1 && test "X`basename -- / 2>&1`" = "X/"; then
   11773   as_basename=basename
   11774 else
   11775   as_basename=false
   11776 fi
   11777 
   11778 if (as_dir=`dirname -- /` && test "X$as_dir" = X/) >/dev/null 2>&1; then
   11779   as_dirname=dirname
   11780 else
   11781   as_dirname=false
   11782 fi
   11783 
   11784 as_me=`$as_basename -- "$0" ||
   11785 $as_expr X/"$0" : '.*/\([^/][^/]*\)/*$' \| \
   11786 	 X"$0" : 'X\(//\)$' \| \
   11787 	 X"$0" : 'X\(/\)' \| . 2>/dev/null ||
   11788 printf "%s\n" X/"$0" |
   11789     sed '/^.*\/\([^/][^/]*\)\/*$/{
   11790 	    s//\1/
   11791 	    q
   11792 	  }
   11793 	  /^X\/\(\/\/\)$/{
   11794 	    s//\1/
   11795 	    q
   11796 	  }
   11797 	  /^X\/\(\/\).*/{
   11798 	    s//\1/
   11799 	    q
   11800 	  }
   11801 	  s/.*/./; q'`
   11802 
   11803 # Avoid depending upon Character Ranges.
   11804 as_cr_letters='abcdefghijklmnopqrstuvwxyz'
   11805 as_cr_LETTERS='ABCDEFGHIJKLMNOPQRSTUVWXYZ'
   11806 as_cr_Letters=$as_cr_letters$as_cr_LETTERS
   11807 as_cr_digits='0123456789'
   11808 as_cr_alnum=$as_cr_Letters$as_cr_digits
   11809 
   11810 
   11811 # Determine whether it's possible to make 'echo' print without a newline.
   11812 # These variables are no longer used directly by Autoconf, but are AC_SUBSTed
   11813 # for compatibility with existing Makefiles.
   11814 ECHO_C= ECHO_N= ECHO_T=
   11815 case `echo -n x` in #(((((
   11816 -n*)
   11817   case `echo 'xy\c'` in
   11818   *c*) ECHO_T='	';;	# ECHO_T is single tab character.
   11819   xy)  ECHO_C='\c';;
   11820   *)   echo `echo ksh88 bug on AIX 6.1` > /dev/null
   11821        ECHO_T='	';;
   11822   esac;;
   11823 *)
   11824   ECHO_N='-n';;
   11825 esac
   11826 
   11827 # For backward compatibility with old third-party macros, we provide
   11828 # the shell variables $as_echo and $as_echo_n.  New code should use
   11829 # AS_ECHO(["message"]) and AS_ECHO_N(["message"]), respectively.
   11830 as_echo='printf %s\n'
   11831 as_echo_n='printf %s'
   11832 
   11833 rm -f conf$$ conf$$.exe conf$$.file
   11834 if test -d conf$$.dir; then
   11835   rm -f conf$$.dir/conf$$.file
   11836 else
   11837   rm -f conf$$.dir
   11838   mkdir conf$$.dir 2>/dev/null
   11839 fi
   11840 if (echo >conf$$.file) 2>/dev/null; then
   11841   if ln -s conf$$.file conf$$ 2>/dev/null; then
   11842     as_ln_s='ln -s'
   11843     # ... but there are two gotchas:
   11844     # 1) On MSYS, both `ln -s file dir' and `ln file dir' fail.
   11845     # 2) DJGPP < 2.04 has no symlinks; `ln -s' creates a wrapper executable.
   11846     # In both cases, we have to default to `cp -pR'.
   11847     ln -s conf$$.file conf$$.dir 2>/dev/null && test ! -f conf$$.exe ||
   11848       as_ln_s='cp -pR'
   11849   elif ln conf$$.file conf$$ 2>/dev/null; then
   11850     as_ln_s=ln
   11851   else
   11852     as_ln_s='cp -pR'
   11853   fi
   11854 else
   11855   as_ln_s='cp -pR'
   11856 fi
   11857 rm -f conf$$ conf$$.exe conf$$.dir/conf$$.file conf$$.file
   11858 rmdir conf$$.dir 2>/dev/null
   11859 
   11860 
   11861 # as_fn_mkdir_p
   11862 # -------------
   11863 # Create "$as_dir" as a directory, including parents if necessary.
   11864 as_fn_mkdir_p ()
   11865 {
   11866 
   11867   case $as_dir in #(
   11868   -*) as_dir=./$as_dir;;
   11869   esac
   11870   test -d "$as_dir" || eval $as_mkdir_p || {
   11871     as_dirs=
   11872     while :; do
   11873       case $as_dir in #(
   11874       *\'*) as_qdir=`printf "%s\n" "$as_dir" | sed "s/'/'\\\\\\\\''/g"`;; #'(
   11875       *) as_qdir=$as_dir;;
   11876       esac
   11877       as_dirs="'$as_qdir' $as_dirs"
   11878       as_dir=`$as_dirname -- "$as_dir" ||
   11879 $as_expr X"$as_dir" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
   11880 	 X"$as_dir" : 'X\(//\)[^/]' \| \
   11881 	 X"$as_dir" : 'X\(//\)$' \| \
   11882 	 X"$as_dir" : 'X\(/\)' \| . 2>/dev/null ||
   11883 printf "%s\n" X"$as_dir" |
   11884     sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
   11885 	    s//\1/
   11886 	    q
   11887 	  }
   11888 	  /^X\(\/\/\)[^/].*/{
   11889 	    s//\1/
   11890 	    q
   11891 	  }
   11892 	  /^X\(\/\/\)$/{
   11893 	    s//\1/
   11894 	    q
   11895 	  }
   11896 	  /^X\(\/\).*/{
   11897 	    s//\1/
   11898 	    q
   11899 	  }
   11900 	  s/.*/./; q'`
   11901       test -d "$as_dir" && break
   11902     done
   11903     test -z "$as_dirs" || eval "mkdir $as_dirs"
   11904   } || test -d "$as_dir" || as_fn_error $? "cannot create directory $as_dir"
   11905 
   11906 
   11907 } # as_fn_mkdir_p
   11908 if mkdir -p . 2>/dev/null; then
   11909   as_mkdir_p='mkdir -p "$as_dir"'
   11910 else
   11911   test -d ./-p && rmdir ./-p
   11912   as_mkdir_p=false
   11913 fi
   11914 
   11915 
   11916 # as_fn_executable_p FILE
   11917 # -----------------------
   11918 # Test if FILE is an executable regular file.
   11919 as_fn_executable_p ()
   11920 {
   11921   test -f "$1" && test -x "$1"
   11922 } # as_fn_executable_p
   11923 as_test_x='test -x'
   11924 as_executable_p=as_fn_executable_p
   11925 
   11926 # Sed expression to map a string onto a valid CPP name.
   11927 as_tr_cpp="eval sed 'y%*$as_cr_letters%P$as_cr_LETTERS%;s%[^_$as_cr_alnum]%_%g'"
   11928 
   11929 # Sed expression to map a string onto a valid variable name.
   11930 as_tr_sh="eval sed 'y%*+%pp%;s%[^_$as_cr_alnum]%_%g'"
   11931 
   11932 
   11933 exec 6>&1
   11934 ## ----------------------------------- ##
   11935 ## Main body of $CONFIG_STATUS script. ##
   11936 ## ----------------------------------- ##
   11937 _ASEOF
   11938 test $as_write_fail = 0 && chmod +x $CONFIG_STATUS || ac_write_fail=1
   11939 
   11940 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   11941 # Save the log message, to keep $0 and so on meaningful, and to
   11942 # report actual input values of CONFIG_FILES etc. instead of their
   11943 # values after options handling.
   11944 ac_log="
   11945 This file was extended by xeyes $as_me 1.2.0, which was
   11946 generated by GNU Autoconf 2.71.  Invocation command line was
   11947 
   11948   CONFIG_FILES    = $CONFIG_FILES
   11949   CONFIG_HEADERS  = $CONFIG_HEADERS
   11950   CONFIG_LINKS    = $CONFIG_LINKS
   11951   CONFIG_COMMANDS = $CONFIG_COMMANDS
   11952   $ $0 $@
   11953 
   11954 on `(hostname || uname -n) 2>/dev/null | sed 1q`
   11955 "
   11956 
   11957 _ACEOF
   11958 
   11959 case $ac_config_files in *"
   11960 "*) set x $ac_config_files; shift; ac_config_files=$*;;
   11961 esac
   11962 
   11963 case $ac_config_headers in *"
   11964 "*) set x $ac_config_headers; shift; ac_config_headers=$*;;
   11965 esac
   11966 
   11967 
   11968 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   11969 # Files that config.status was made for.
   11970 config_files="$ac_config_files"
   11971 config_headers="$ac_config_headers"
   11972 config_commands="$ac_config_commands"
   11973 
   11974 _ACEOF
   11975 
   11976 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   11977 ac_cs_usage="\
   11978 \`$as_me' instantiates files and other configuration actions
   11979 from templates according to the current configuration.  Unless the files
   11980 and actions are specified as TAGs, all are instantiated by default.
   11981 
   11982 Usage: $0 [OPTION]... [TAG]...
   11983 
   11984   -h, --help       print this help, then exit
   11985   -V, --version    print version number and configuration settings, then exit
   11986       --config     print configuration, then exit
   11987   -q, --quiet, --silent
   11988                    do not print progress messages
   11989   -d, --debug      don't remove temporary files
   11990       --recheck    update $as_me by reconfiguring in the same conditions
   11991       --file=FILE[:TEMPLATE]
   11992                    instantiate the configuration file FILE
   11993       --header=FILE[:TEMPLATE]
   11994                    instantiate the configuration header FILE
   11995 
   11996 Configuration files:
   11997 $config_files
   11998 
   11999 Configuration headers:
   12000 $config_headers
   12001 
   12002 Configuration commands:
   12003 $config_commands
   12004 
   12005 Report bugs to <https://gitlab.freedesktop.org/xorg/app/xeyes/issues>."
   12006 
   12007 _ACEOF
   12008 ac_cs_config=`printf "%s\n" "$ac_configure_args" | sed "$ac_safe_unquote"`
   12009 ac_cs_config_escaped=`printf "%s\n" "$ac_cs_config" | sed "s/^ //; s/'/'\\\\\\\\''/g"`
   12010 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   12011 ac_cs_config='$ac_cs_config_escaped'
   12012 ac_cs_version="\\
   12013 xeyes config.status 1.2.0
   12014 configured by $0, generated by GNU Autoconf 2.71,
   12015   with options \\"\$ac_cs_config\\"
   12016 
   12017 Copyright (C) 2021 Free Software Foundation, Inc.
   12018 This config.status script is free software; the Free Software Foundation
   12019 gives unlimited permission to copy, distribute and modify it."
   12020 
   12021 ac_pwd='$ac_pwd'
   12022 srcdir='$srcdir'
   12023 INSTALL='$INSTALL'
   12024 MKDIR_P='$MKDIR_P'
   12025 AWK='$AWK'
   12026 test -n "\$AWK" || AWK=awk
   12027 _ACEOF
   12028 
   12029 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   12030 # The default lists apply if the user does not specify any file.
   12031 ac_need_defaults=:
   12032 while test $# != 0
   12033 do
   12034   case $1 in
   12035   --*=?*)
   12036     ac_option=`expr "X$1" : 'X\([^=]*\)='`
   12037     ac_optarg=`expr "X$1" : 'X[^=]*=\(.*\)'`
   12038     ac_shift=:
   12039     ;;
   12040   --*=)
   12041     ac_option=`expr "X$1" : 'X\([^=]*\)='`
   12042     ac_optarg=
   12043     ac_shift=:
   12044     ;;
   12045   *)
   12046     ac_option=$1
   12047     ac_optarg=$2
   12048     ac_shift=shift
   12049     ;;
   12050   esac
   12051 
   12052   case $ac_option in
   12053   # Handling of the options.
   12054   -recheck | --recheck | --rechec | --reche | --rech | --rec | --re | --r)
   12055     ac_cs_recheck=: ;;
   12056   --version | --versio | --versi | --vers | --ver | --ve | --v | -V )
   12057     printf "%s\n" "$ac_cs_version"; exit ;;
   12058   --config | --confi | --conf | --con | --co | --c )
   12059     printf "%s\n" "$ac_cs_config"; exit ;;
   12060   --debug | --debu | --deb | --de | --d | -d )
   12061     debug=: ;;
   12062   --file | --fil | --fi | --f )
   12063     $ac_shift
   12064     case $ac_optarg in
   12065     *\'*) ac_optarg=`printf "%s\n" "$ac_optarg" | sed "s/'/'\\\\\\\\''/g"` ;;
   12066     '') as_fn_error $? "missing file argument" ;;
   12067     esac
   12068     as_fn_append CONFIG_FILES " '$ac_optarg'"
   12069     ac_need_defaults=false;;
   12070   --header | --heade | --head | --hea )
   12071     $ac_shift
   12072     case $ac_optarg in
   12073     *\'*) ac_optarg=`printf "%s\n" "$ac_optarg" | sed "s/'/'\\\\\\\\''/g"` ;;
   12074     esac
   12075     as_fn_append CONFIG_HEADERS " '$ac_optarg'"
   12076     ac_need_defaults=false;;
   12077   --he | --h)
   12078     # Conflict between --help and --header
   12079     as_fn_error $? "ambiguous option: \`$1'
   12080 Try \`$0 --help' for more information.";;
   12081   --help | --hel | -h )
   12082     printf "%s\n" "$ac_cs_usage"; exit ;;
   12083   -q | -quiet | --quiet | --quie | --qui | --qu | --q \
   12084   | -silent | --silent | --silen | --sile | --sil | --si | --s)
   12085     ac_cs_silent=: ;;
   12086 
   12087   # This is an error.
   12088   -*) as_fn_error $? "unrecognized option: \`$1'
   12089 Try \`$0 --help' for more information." ;;
   12090 
   12091   *) as_fn_append ac_config_targets " $1"
   12092      ac_need_defaults=false ;;
   12093 
   12094   esac
   12095   shift
   12096 done
   12097 
   12098 ac_configure_extra_args=
   12099 
   12100 if $ac_cs_silent; then
   12101   exec 6>/dev/null
   12102   ac_configure_extra_args="$ac_configure_extra_args --silent"
   12103 fi
   12104 
   12105 _ACEOF
   12106 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   12107 if \$ac_cs_recheck; then
   12108   set X $SHELL '$0' $ac_configure_args \$ac_configure_extra_args --no-create --no-recursion
   12109   shift
   12110   \printf "%s\n" "running CONFIG_SHELL=$SHELL \$*" >&6
   12111   CONFIG_SHELL='$SHELL'
   12112   export CONFIG_SHELL
   12113   exec "\$@"
   12114 fi
   12115 
   12116 _ACEOF
   12117 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   12118 exec 5>>config.log
   12119 {
   12120   echo
   12121   sed 'h;s/./-/g;s/^.../## /;s/...$/ ##/;p;x;p;x' <<_ASBOX
   12122 ## Running $as_me. ##
   12123 _ASBOX
   12124   printf "%s\n" "$ac_log"
   12125 } >&5
   12126 
   12127 _ACEOF
   12128 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   12129 #
   12130 # INIT-COMMANDS
   12131 #
   12132 AMDEP_TRUE="$AMDEP_TRUE" MAKE="${MAKE-make}"
   12133 
   12134 _ACEOF
   12135 
   12136 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   12137 
   12138 # Handling of arguments.
   12139 for ac_config_target in $ac_config_targets
   12140 do
   12141   case $ac_config_target in
   12142     "config.h") CONFIG_HEADERS="$CONFIG_HEADERS config.h" ;;
   12143     "depfiles") CONFIG_COMMANDS="$CONFIG_COMMANDS depfiles" ;;
   12144     "Makefile") CONFIG_FILES="$CONFIG_FILES Makefile" ;;
   12145     "man/Makefile") CONFIG_FILES="$CONFIG_FILES man/Makefile" ;;
   12146 
   12147   *) as_fn_error $? "invalid argument: \`$ac_config_target'" "$LINENO" 5;;
   12148   esac
   12149 done
   12150 
   12151 
   12152 # If the user did not use the arguments to specify the items to instantiate,
   12153 # then the envvar interface is used.  Set only those that are not.
   12154 # We use the long form for the default assignment because of an extremely
   12155 # bizarre bug on SunOS 4.1.3.
   12156 if $ac_need_defaults; then
   12157   test ${CONFIG_FILES+y} || CONFIG_FILES=$config_files
   12158   test ${CONFIG_HEADERS+y} || CONFIG_HEADERS=$config_headers
   12159   test ${CONFIG_COMMANDS+y} || CONFIG_COMMANDS=$config_commands
   12160 fi
   12161 
   12162 # Have a temporary directory for convenience.  Make it in the build tree
   12163 # simply because there is no reason against having it here, and in addition,
   12164 # creating and moving files from /tmp can sometimes cause problems.
   12165 # Hook for its removal unless debugging.
   12166 # Note that there is a small window in which the directory will not be cleaned:
   12167 # after its creation but before its name has been assigned to `$tmp'.
   12168 $debug ||
   12169 {
   12170   tmp= ac_tmp=
   12171   trap 'exit_status=$?
   12172   : "${ac_tmp:=$tmp}"
   12173   { test ! -d "$ac_tmp" || rm -fr "$ac_tmp"; } && exit $exit_status
   12174 ' 0
   12175   trap 'as_fn_exit 1' 1 2 13 15
   12176 }
   12177 # Create a (secure) tmp directory for tmp files.
   12178 
   12179 {
   12180   tmp=`(umask 077 && mktemp -d "./confXXXXXX") 2>/dev/null` &&
   12181   test -d "$tmp"
   12182 }  ||
   12183 {
   12184   tmp=./conf$$-$RANDOM
   12185   (umask 077 && mkdir "$tmp")
   12186 } || as_fn_error $? "cannot create a temporary directory in ." "$LINENO" 5
   12187 ac_tmp=$tmp
   12188 
   12189 # Set up the scripts for CONFIG_FILES section.
   12190 # No need to generate them if there are no CONFIG_FILES.
   12191 # This happens for instance with `./config.status config.h'.
   12192 if test -n "$CONFIG_FILES"; then
   12193 
   12194 
   12195 ac_cr=`echo X | tr X '\015'`
   12196 # On cygwin, bash can eat \r inside `` if the user requested igncr.
   12197 # But we know of no other shell where ac_cr would be empty at this
   12198 # point, so we can use a bashism as a fallback.
   12199 if test "x$ac_cr" = x; then
   12200   eval ac_cr=\$\'\\r\'
   12201 fi
   12202 ac_cs_awk_cr=`$AWK 'BEGIN { print "a\rb" }' </dev/null 2>/dev/null`
   12203 if test "$ac_cs_awk_cr" = "a${ac_cr}b"; then
   12204   ac_cs_awk_cr='\\r'
   12205 else
   12206   ac_cs_awk_cr=$ac_cr
   12207 fi
   12208 
   12209 echo 'BEGIN {' >"$ac_tmp/subs1.awk" &&
   12210 _ACEOF
   12211 
   12212 
   12213 {
   12214   echo "cat >conf$$subs.awk <<_ACEOF" &&
   12215   echo "$ac_subst_vars" | sed 's/.*/&!$&$ac_delim/' &&
   12216   echo "_ACEOF"
   12217 } >conf$$subs.sh ||
   12218   as_fn_error $? "could not make $CONFIG_STATUS" "$LINENO" 5
   12219 ac_delim_num=`echo "$ac_subst_vars" | grep -c '^'`
   12220 ac_delim='%!_!# '
   12221 for ac_last_try in false false false false false :; do
   12222   . ./conf$$subs.sh ||
   12223     as_fn_error $? "could not make $CONFIG_STATUS" "$LINENO" 5
   12224 
   12225   ac_delim_n=`sed -n "s/.*$ac_delim\$/X/p" conf$$subs.awk | grep -c X`
   12226   if test $ac_delim_n = $ac_delim_num; then
   12227     break
   12228   elif $ac_last_try; then
   12229     as_fn_error $? "could not make $CONFIG_STATUS" "$LINENO" 5
   12230   else
   12231     ac_delim="$ac_delim!$ac_delim _$ac_delim!! "
   12232   fi
   12233 done
   12234 rm -f conf$$subs.sh
   12235 
   12236 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   12237 cat >>"\$ac_tmp/subs1.awk" <<\\_ACAWK &&
   12238 _ACEOF
   12239 sed -n '
   12240 h
   12241 s/^/S["/; s/!.*/"]=/
   12242 p
   12243 g
   12244 s/^[^!]*!//
   12245 :repl
   12246 t repl
   12247 s/'"$ac_delim"'$//
   12248 t delim
   12249 :nl
   12250 h
   12251 s/\(.\{148\}\)..*/\1/
   12252 t more1
   12253 s/["\\]/\\&/g; s/^/"/; s/$/\\n"\\/
   12254 p
   12255 n
   12256 b repl
   12257 :more1
   12258 s/["\\]/\\&/g; s/^/"/; s/$/"\\/
   12259 p
   12260 g
   12261 s/.\{148\}//
   12262 t nl
   12263 :delim
   12264 h
   12265 s/\(.\{148\}\)..*/\1/
   12266 t more2
   12267 s/["\\]/\\&/g; s/^/"/; s/$/"/
   12268 p
   12269 b
   12270 :more2
   12271 s/["\\]/\\&/g; s/^/"/; s/$/"\\/
   12272 p
   12273 g
   12274 s/.\{148\}//
   12275 t delim
   12276 ' <conf$$subs.awk | sed '
   12277 /^[^""]/{
   12278   N
   12279   s/\n//
   12280 }
   12281 ' >>$CONFIG_STATUS || ac_write_fail=1
   12282 rm -f conf$$subs.awk
   12283 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   12284 _ACAWK
   12285 cat >>"\$ac_tmp/subs1.awk" <<_ACAWK &&
   12286   for (key in S) S_is_set[key] = 1
   12287   FS = ""
   12288 
   12289 }
   12290 {
   12291   line = $ 0
   12292   nfields = split(line, field, "@")
   12293   substed = 0
   12294   len = length(field[1])
   12295   for (i = 2; i < nfields; i++) {
   12296     key = field[i]
   12297     keylen = length(key)
   12298     if (S_is_set[key]) {
   12299       value = S[key]
   12300       line = substr(line, 1, len) "" value "" substr(line, len + keylen + 3)
   12301       len += length(value) + length(field[++i])
   12302       substed = 1
   12303     } else
   12304       len += 1 + keylen
   12305   }
   12306 
   12307   print line
   12308 }
   12309 
   12310 _ACAWK
   12311 _ACEOF
   12312 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   12313 if sed "s/$ac_cr//" < /dev/null > /dev/null 2>&1; then
   12314   sed "s/$ac_cr\$//; s/$ac_cr/$ac_cs_awk_cr/g"
   12315 else
   12316   cat
   12317 fi < "$ac_tmp/subs1.awk" > "$ac_tmp/subs.awk" \
   12318   || as_fn_error $? "could not setup config files machinery" "$LINENO" 5
   12319 _ACEOF
   12320 
   12321 # VPATH may cause trouble with some makes, so we remove sole $(srcdir),
   12322 # ${srcdir} and @srcdir@ entries from VPATH if srcdir is ".", strip leading and
   12323 # trailing colons and then remove the whole line if VPATH becomes empty
   12324 # (actually we leave an empty line to preserve line numbers).
   12325 if test "x$srcdir" = x.; then
   12326   ac_vpsub='/^[	 ]*VPATH[	 ]*=[	 ]*/{
   12327 h
   12328 s///
   12329 s/^/:/
   12330 s/[	 ]*$/:/
   12331 s/:\$(srcdir):/:/g
   12332 s/:\${srcdir}:/:/g
   12333 s/:@srcdir@:/:/g
   12334 s/^:*//
   12335 s/:*$//
   12336 x
   12337 s/\(=[	 ]*\).*/\1/
   12338 G
   12339 s/\n//
   12340 s/^[^=]*=[	 ]*$//
   12341 }'
   12342 fi
   12343 
   12344 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   12345 fi # test -n "$CONFIG_FILES"
   12346 
   12347 # Set up the scripts for CONFIG_HEADERS section.
   12348 # No need to generate them if there are no CONFIG_HEADERS.
   12349 # This happens for instance with `./config.status Makefile'.
   12350 if test -n "$CONFIG_HEADERS"; then
   12351 cat >"$ac_tmp/defines.awk" <<\_ACAWK ||
   12352 BEGIN {
   12353 _ACEOF
   12354 
   12355 # Transform confdefs.h into an awk script `defines.awk', embedded as
   12356 # here-document in config.status, that substitutes the proper values into
   12357 # config.h.in to produce config.h.
   12358 
   12359 # Create a delimiter string that does not exist in confdefs.h, to ease
   12360 # handling of long lines.
   12361 ac_delim='%!_!# '
   12362 for ac_last_try in false false :; do
   12363   ac_tt=`sed -n "/$ac_delim/p" confdefs.h`
   12364   if test -z "$ac_tt"; then
   12365     break
   12366   elif $ac_last_try; then
   12367     as_fn_error $? "could not make $CONFIG_HEADERS" "$LINENO" 5
   12368   else
   12369     ac_delim="$ac_delim!$ac_delim _$ac_delim!! "
   12370   fi
   12371 done
   12372 
   12373 # For the awk script, D is an array of macro values keyed by name,
   12374 # likewise P contains macro parameters if any.  Preserve backslash
   12375 # newline sequences.
   12376 
   12377 ac_word_re=[_$as_cr_Letters][_$as_cr_alnum]*
   12378 sed -n '
   12379 s/.\{148\}/&'"$ac_delim"'/g
   12380 t rset
   12381 :rset
   12382 s/^[	 ]*#[	 ]*define[	 ][	 ]*/ /
   12383 t def
   12384 d
   12385 :def
   12386 s/\\$//
   12387 t bsnl
   12388 s/["\\]/\\&/g
   12389 s/^ \('"$ac_word_re"'\)\(([^()]*)\)[	 ]*\(.*\)/P["\1"]="\2"\
   12390 D["\1"]=" \3"/p
   12391 s/^ \('"$ac_word_re"'\)[	 ]*\(.*\)/D["\1"]=" \2"/p
   12392 d
   12393 :bsnl
   12394 s/["\\]/\\&/g
   12395 s/^ \('"$ac_word_re"'\)\(([^()]*)\)[	 ]*\(.*\)/P["\1"]="\2"\
   12396 D["\1"]=" \3\\\\\\n"\\/p
   12397 t cont
   12398 s/^ \('"$ac_word_re"'\)[	 ]*\(.*\)/D["\1"]=" \2\\\\\\n"\\/p
   12399 t cont
   12400 d
   12401 :cont
   12402 n
   12403 s/.\{148\}/&'"$ac_delim"'/g
   12404 t clear
   12405 :clear
   12406 s/\\$//
   12407 t bsnlc
   12408 s/["\\]/\\&/g; s/^/"/; s/$/"/p
   12409 d
   12410 :bsnlc
   12411 s/["\\]/\\&/g; s/^/"/; s/$/\\\\\\n"\\/p
   12412 b cont
   12413 ' <confdefs.h | sed '
   12414 s/'"$ac_delim"'/"\\\
   12415 "/g' >>$CONFIG_STATUS || ac_write_fail=1
   12416 
   12417 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   12418   for (key in D) D_is_set[key] = 1
   12419   FS = ""
   12420 }
   12421 /^[\t ]*#[\t ]*(define|undef)[\t ]+$ac_word_re([\t (]|\$)/ {
   12422   line = \$ 0
   12423   split(line, arg, " ")
   12424   if (arg[1] == "#") {
   12425     defundef = arg[2]
   12426     mac1 = arg[3]
   12427   } else {
   12428     defundef = substr(arg[1], 2)
   12429     mac1 = arg[2]
   12430   }
   12431   split(mac1, mac2, "(") #)
   12432   macro = mac2[1]
   12433   prefix = substr(line, 1, index(line, defundef) - 1)
   12434   if (D_is_set[macro]) {
   12435     # Preserve the white space surrounding the "#".
   12436     print prefix "define", macro P[macro] D[macro]
   12437     next
   12438   } else {
   12439     # Replace #undef with comments.  This is necessary, for example,
   12440     # in the case of _POSIX_SOURCE, which is predefined and required
   12441     # on some systems where configure will not decide to define it.
   12442     if (defundef == "undef") {
   12443       print "/*", prefix defundef, macro, "*/"
   12444       next
   12445     }
   12446   }
   12447 }
   12448 { print }
   12449 _ACAWK
   12450 _ACEOF
   12451 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   12452   as_fn_error $? "could not setup config headers machinery" "$LINENO" 5
   12453 fi # test -n "$CONFIG_HEADERS"
   12454 
   12455 
   12456 eval set X "  :F $CONFIG_FILES  :H $CONFIG_HEADERS    :C $CONFIG_COMMANDS"
   12457 shift
   12458 for ac_tag
   12459 do
   12460   case $ac_tag in
   12461   :[FHLC]) ac_mode=$ac_tag; continue;;
   12462   esac
   12463   case $ac_mode$ac_tag in
   12464   :[FHL]*:*);;
   12465   :L* | :C*:*) as_fn_error $? "invalid tag \`$ac_tag'" "$LINENO" 5;;
   12466   :[FH]-) ac_tag=-:-;;
   12467   :[FH]*) ac_tag=$ac_tag:$ac_tag.in;;
   12468   esac
   12469   ac_save_IFS=$IFS
   12470   IFS=:
   12471   set x $ac_tag
   12472   IFS=$ac_save_IFS
   12473   shift
   12474   ac_file=$1
   12475   shift
   12476 
   12477   case $ac_mode in
   12478   :L) ac_source=$1;;
   12479   :[FH])
   12480     ac_file_inputs=
   12481     for ac_f
   12482     do
   12483       case $ac_f in
   12484       -) ac_f="$ac_tmp/stdin";;
   12485       *) # Look for the file first in the build tree, then in the source tree
   12486 	 # (if the path is not absolute).  The absolute path cannot be DOS-style,
   12487 	 # because $ac_f cannot contain `:'.
   12488 	 test -f "$ac_f" ||
   12489 	   case $ac_f in
   12490 	   [\\/$]*) false;;
   12491 	   *) test -f "$srcdir/$ac_f" && ac_f="$srcdir/$ac_f";;
   12492 	   esac ||
   12493 	   as_fn_error 1 "cannot find input file: \`$ac_f'" "$LINENO" 5;;
   12494       esac
   12495       case $ac_f in *\'*) ac_f=`printf "%s\n" "$ac_f" | sed "s/'/'\\\\\\\\''/g"`;; esac
   12496       as_fn_append ac_file_inputs " '$ac_f'"
   12497     done
   12498 
   12499     # Let's still pretend it is `configure' which instantiates (i.e., don't
   12500     # use $as_me), people would be surprised to read:
   12501     #    /* config.h.  Generated by config.status.  */
   12502     configure_input='Generated from '`
   12503 	  printf "%s\n" "$*" | sed 's|^[^:]*/||;s|:[^:]*/|, |g'
   12504 	`' by configure.'
   12505     if test x"$ac_file" != x-; then
   12506       configure_input="$ac_file.  $configure_input"
   12507       { printf "%s\n" "$as_me:${as_lineno-$LINENO}: creating $ac_file" >&5
   12508 printf "%s\n" "$as_me: creating $ac_file" >&6;}
   12509     fi
   12510     # Neutralize special characters interpreted by sed in replacement strings.
   12511     case $configure_input in #(
   12512     *\&* | *\|* | *\\* )
   12513        ac_sed_conf_input=`printf "%s\n" "$configure_input" |
   12514        sed 's/[\\\\&|]/\\\\&/g'`;; #(
   12515     *) ac_sed_conf_input=$configure_input;;
   12516     esac
   12517 
   12518     case $ac_tag in
   12519     *:-:* | *:-) cat >"$ac_tmp/stdin" \
   12520       || as_fn_error $? "could not create $ac_file" "$LINENO" 5 ;;
   12521     esac
   12522     ;;
   12523   esac
   12524 
   12525   ac_dir=`$as_dirname -- "$ac_file" ||
   12526 $as_expr X"$ac_file" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
   12527 	 X"$ac_file" : 'X\(//\)[^/]' \| \
   12528 	 X"$ac_file" : 'X\(//\)$' \| \
   12529 	 X"$ac_file" : 'X\(/\)' \| . 2>/dev/null ||
   12530 printf "%s\n" X"$ac_file" |
   12531     sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
   12532 	    s//\1/
   12533 	    q
   12534 	  }
   12535 	  /^X\(\/\/\)[^/].*/{
   12536 	    s//\1/
   12537 	    q
   12538 	  }
   12539 	  /^X\(\/\/\)$/{
   12540 	    s//\1/
   12541 	    q
   12542 	  }
   12543 	  /^X\(\/\).*/{
   12544 	    s//\1/
   12545 	    q
   12546 	  }
   12547 	  s/.*/./; q'`
   12548   as_dir="$ac_dir"; as_fn_mkdir_p
   12549   ac_builddir=.
   12550 
   12551 case "$ac_dir" in
   12552 .) ac_dir_suffix= ac_top_builddir_sub=. ac_top_build_prefix= ;;
   12553 *)
   12554   ac_dir_suffix=/`printf "%s\n" "$ac_dir" | sed 's|^\.[\\/]||'`
   12555   # A ".." for each directory in $ac_dir_suffix.
   12556   ac_top_builddir_sub=`printf "%s\n" "$ac_dir_suffix" | sed 's|/[^\\/]*|/..|g;s|/||'`
   12557   case $ac_top_builddir_sub in
   12558   "") ac_top_builddir_sub=. ac_top_build_prefix= ;;
   12559   *)  ac_top_build_prefix=$ac_top_builddir_sub/ ;;
   12560   esac ;;
   12561 esac
   12562 ac_abs_top_builddir=$ac_pwd
   12563 ac_abs_builddir=$ac_pwd$ac_dir_suffix
   12564 # for backward compatibility:
   12565 ac_top_builddir=$ac_top_build_prefix
   12566 
   12567 case $srcdir in
   12568   .)  # We are building in place.
   12569     ac_srcdir=.
   12570     ac_top_srcdir=$ac_top_builddir_sub
   12571     ac_abs_top_srcdir=$ac_pwd ;;
   12572   [\\/]* | ?:[\\/]* )  # Absolute name.
   12573     ac_srcdir=$srcdir$ac_dir_suffix;
   12574     ac_top_srcdir=$srcdir
   12575     ac_abs_top_srcdir=$srcdir ;;
   12576   *) # Relative name.
   12577     ac_srcdir=$ac_top_build_prefix$srcdir$ac_dir_suffix
   12578     ac_top_srcdir=$ac_top_build_prefix$srcdir
   12579     ac_abs_top_srcdir=$ac_pwd/$srcdir ;;
   12580 esac
   12581 ac_abs_srcdir=$ac_abs_top_srcdir$ac_dir_suffix
   12582 
   12583 
   12584   case $ac_mode in
   12585   :F)
   12586   #
   12587   # CONFIG_FILE
   12588   #
   12589 
   12590   case $INSTALL in
   12591   [\\/$]* | ?:[\\/]* ) ac_INSTALL=$INSTALL ;;
   12592   *) ac_INSTALL=$ac_top_build_prefix$INSTALL ;;
   12593   esac
   12594   ac_MKDIR_P=$MKDIR_P
   12595   case $MKDIR_P in
   12596   [\\/$]* | ?:[\\/]* ) ;;
   12597   */*) ac_MKDIR_P=$ac_top_build_prefix$MKDIR_P ;;
   12598   esac
   12599 _ACEOF
   12600 
   12601 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   12602 # If the template does not know about datarootdir, expand it.
   12603 # FIXME: This hack should be removed a few years after 2.60.
   12604 ac_datarootdir_hack=; ac_datarootdir_seen=
   12605 ac_sed_dataroot='
   12606 /datarootdir/ {
   12607   p
   12608   q
   12609 }
   12610 /@datadir@/p
   12611 /@docdir@/p
   12612 /@infodir@/p
   12613 /@localedir@/p
   12614 /@mandir@/p'
   12615 case `eval "sed -n \"\$ac_sed_dataroot\" $ac_file_inputs"` in
   12616 *datarootdir*) ac_datarootdir_seen=yes;;
   12617 *@datadir@*|*@docdir@*|*@infodir@*|*@localedir@*|*@mandir@*)
   12618   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: $ac_file_inputs seems to ignore the --datarootdir setting" >&5
   12619 printf "%s\n" "$as_me: WARNING: $ac_file_inputs seems to ignore the --datarootdir setting" >&2;}
   12620 _ACEOF
   12621 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   12622   ac_datarootdir_hack='
   12623   s&@datadir@&$datadir&g
   12624   s&@docdir@&$docdir&g
   12625   s&@infodir@&$infodir&g
   12626   s&@localedir@&$localedir&g
   12627   s&@mandir@&$mandir&g
   12628   s&\\\${datarootdir}&$datarootdir&g' ;;
   12629 esac
   12630 _ACEOF
   12631 
   12632 # Neutralize VPATH when `$srcdir' = `.'.
   12633 # Shell code in configure.ac might set extrasub.
   12634 # FIXME: do we really want to maintain this feature?
   12635 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   12636 ac_sed_extra="$ac_vpsub
   12637 $extrasub
   12638 _ACEOF
   12639 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   12640 :t
   12641 /@[a-zA-Z_][a-zA-Z_0-9]*@/!b
   12642 s|@configure_input@|$ac_sed_conf_input|;t t
   12643 s&@top_builddir@&$ac_top_builddir_sub&;t t
   12644 s&@top_build_prefix@&$ac_top_build_prefix&;t t
   12645 s&@srcdir@&$ac_srcdir&;t t
   12646 s&@abs_srcdir@&$ac_abs_srcdir&;t t
   12647 s&@top_srcdir@&$ac_top_srcdir&;t t
   12648 s&@abs_top_srcdir@&$ac_abs_top_srcdir&;t t
   12649 s&@builddir@&$ac_builddir&;t t
   12650 s&@abs_builddir@&$ac_abs_builddir&;t t
   12651 s&@abs_top_builddir@&$ac_abs_top_builddir&;t t
   12652 s&@INSTALL@&$ac_INSTALL&;t t
   12653 s&@MKDIR_P@&$ac_MKDIR_P&;t t
   12654 $ac_datarootdir_hack
   12655 "
   12656 eval sed \"\$ac_sed_extra\" "$ac_file_inputs" | $AWK -f "$ac_tmp/subs.awk" \
   12657   >$ac_tmp/out || as_fn_error $? "could not create $ac_file" "$LINENO" 5
   12658 
   12659 test -z "$ac_datarootdir_hack$ac_datarootdir_seen" &&
   12660   { ac_out=`sed -n '/\${datarootdir}/p' "$ac_tmp/out"`; test -n "$ac_out"; } &&
   12661   { ac_out=`sed -n '/^[	 ]*datarootdir[	 ]*:*=/p' \
   12662       "$ac_tmp/out"`; test -z "$ac_out"; } &&
   12663   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: $ac_file contains a reference to the variable \`datarootdir'
   12664 which seems to be undefined.  Please make sure it is defined" >&5
   12665 printf "%s\n" "$as_me: WARNING: $ac_file contains a reference to the variable \`datarootdir'
   12666 which seems to be undefined.  Please make sure it is defined" >&2;}
   12667 
   12668   rm -f "$ac_tmp/stdin"
   12669   case $ac_file in
   12670   -) cat "$ac_tmp/out" && rm -f "$ac_tmp/out";;
   12671   *) rm -f "$ac_file" && mv "$ac_tmp/out" "$ac_file";;
   12672   esac \
   12673   || as_fn_error $? "could not create $ac_file" "$LINENO" 5
   12674  ;;
   12675   :H)
   12676   #
   12677   # CONFIG_HEADER
   12678   #
   12679   if test x"$ac_file" != x-; then
   12680     {
   12681       printf "%s\n" "/* $configure_input  */" >&1 \
   12682       && eval '$AWK -f "$ac_tmp/defines.awk"' "$ac_file_inputs"
   12683     } >"$ac_tmp/config.h" \
   12684       || as_fn_error $? "could not create $ac_file" "$LINENO" 5
   12685     if diff "$ac_file" "$ac_tmp/config.h" >/dev/null 2>&1; then
   12686       { printf "%s\n" "$as_me:${as_lineno-$LINENO}: $ac_file is unchanged" >&5
   12687 printf "%s\n" "$as_me: $ac_file is unchanged" >&6;}
   12688     else
   12689       rm -f "$ac_file"
   12690       mv "$ac_tmp/config.h" "$ac_file" \
   12691 	|| as_fn_error $? "could not create $ac_file" "$LINENO" 5
   12692     fi
   12693   else
   12694     printf "%s\n" "/* $configure_input  */" >&1 \
   12695       && eval '$AWK -f "$ac_tmp/defines.awk"' "$ac_file_inputs" \
   12696       || as_fn_error $? "could not create -" "$LINENO" 5
   12697   fi
   12698 # Compute "$ac_file"'s index in $config_headers.
   12699 _am_arg="$ac_file"
   12700 _am_stamp_count=1
   12701 for _am_header in $config_headers :; do
   12702   case $_am_header in
   12703     $_am_arg | $_am_arg:* )
   12704       break ;;
   12705     * )
   12706       _am_stamp_count=`expr $_am_stamp_count + 1` ;;
   12707   esac
   12708 done
   12709 echo "timestamp for $_am_arg" >`$as_dirname -- "$_am_arg" ||
   12710 $as_expr X"$_am_arg" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
   12711 	 X"$_am_arg" : 'X\(//\)[^/]' \| \
   12712 	 X"$_am_arg" : 'X\(//\)$' \| \
   12713 	 X"$_am_arg" : 'X\(/\)' \| . 2>/dev/null ||
   12714 printf "%s\n" X"$_am_arg" |
   12715     sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
   12716 	    s//\1/
   12717 	    q
   12718 	  }
   12719 	  /^X\(\/\/\)[^/].*/{
   12720 	    s//\1/
   12721 	    q
   12722 	  }
   12723 	  /^X\(\/\/\)$/{
   12724 	    s//\1/
   12725 	    q
   12726 	  }
   12727 	  /^X\(\/\).*/{
   12728 	    s//\1/
   12729 	    q
   12730 	  }
   12731 	  s/.*/./; q'`/stamp-h$_am_stamp_count
   12732  ;;
   12733 
   12734   :C)  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: executing $ac_file commands" >&5
   12735 printf "%s\n" "$as_me: executing $ac_file commands" >&6;}
   12736  ;;
   12737   esac
   12738 
   12739 
   12740   case $ac_file$ac_mode in
   12741     "depfiles":C) test x"$AMDEP_TRUE" != x"" || {
   12742   # Older Autoconf quotes --file arguments for eval, but not when files
   12743   # are listed without --file.  Let's play safe and only enable the eval
   12744   # if we detect the quoting.
   12745   # TODO: see whether this extra hack can be removed once we start
   12746   # requiring Autoconf 2.70 or later.
   12747   case $CONFIG_FILES in #(
   12748   *\'*) :
   12749     eval set x "$CONFIG_FILES" ;; #(
   12750   *) :
   12751     set x $CONFIG_FILES ;; #(
   12752   *) :
   12753      ;;
   12754 esac
   12755   shift
   12756   # Used to flag and report bootstrapping failures.
   12757   am_rc=0
   12758   for am_mf
   12759   do
   12760     # Strip MF so we end up with the name of the file.
   12761     am_mf=`printf "%s\n" "$am_mf" | sed -e 's/:.*$//'`
   12762     # Check whether this is an Automake generated Makefile which includes
   12763     # dependency-tracking related rules and includes.
   12764     # Grep'ing the whole file directly is not great: AIX grep has a line
   12765     # limit of 2048, but all sed's we know have understand at least 4000.
   12766     sed -n 's,^am--depfiles:.*,X,p' "$am_mf" | grep X >/dev/null 2>&1 \
   12767       || continue
   12768     am_dirpart=`$as_dirname -- "$am_mf" ||
   12769 $as_expr X"$am_mf" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
   12770 	 X"$am_mf" : 'X\(//\)[^/]' \| \
   12771 	 X"$am_mf" : 'X\(//\)$' \| \
   12772 	 X"$am_mf" : 'X\(/\)' \| . 2>/dev/null ||
   12773 printf "%s\n" X"$am_mf" |
   12774     sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
   12775 	    s//\1/
   12776 	    q
   12777 	  }
   12778 	  /^X\(\/\/\)[^/].*/{
   12779 	    s//\1/
   12780 	    q
   12781 	  }
   12782 	  /^X\(\/\/\)$/{
   12783 	    s//\1/
   12784 	    q
   12785 	  }
   12786 	  /^X\(\/\).*/{
   12787 	    s//\1/
   12788 	    q
   12789 	  }
   12790 	  s/.*/./; q'`
   12791     am_filepart=`$as_basename -- "$am_mf" ||
   12792 $as_expr X/"$am_mf" : '.*/\([^/][^/]*\)/*$' \| \
   12793 	 X"$am_mf" : 'X\(//\)$' \| \
   12794 	 X"$am_mf" : 'X\(/\)' \| . 2>/dev/null ||
   12795 printf "%s\n" X/"$am_mf" |
   12796     sed '/^.*\/\([^/][^/]*\)\/*$/{
   12797 	    s//\1/
   12798 	    q
   12799 	  }
   12800 	  /^X\/\(\/\/\)$/{
   12801 	    s//\1/
   12802 	    q
   12803 	  }
   12804 	  /^X\/\(\/\).*/{
   12805 	    s//\1/
   12806 	    q
   12807 	  }
   12808 	  s/.*/./; q'`
   12809     { echo "$as_me:$LINENO: cd "$am_dirpart" \
   12810       && sed -e '/# am--include-marker/d' "$am_filepart" \
   12811         | $MAKE -f - am--depfiles" >&5
   12812    (cd "$am_dirpart" \
   12813       && sed -e '/# am--include-marker/d' "$am_filepart" \
   12814         | $MAKE -f - am--depfiles) >&5 2>&5
   12815    ac_status=$?
   12816    echo "$as_me:$LINENO: \$? = $ac_status" >&5
   12817    (exit $ac_status); } || am_rc=$?
   12818   done
   12819   if test $am_rc -ne 0; then
   12820     { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
   12821 printf "%s\n" "$as_me: error: in \`$ac_pwd':" >&2;}
   12822 as_fn_error $? "Something went wrong bootstrapping makefile fragments
   12823     for automatic dependency tracking.  If GNU make was not used, consider
   12824     re-running the configure script with MAKE=\"gmake\" (or whatever is
   12825     necessary).  You can also try re-running configure with the
   12826     '--disable-dependency-tracking' option to at least be able to build
   12827     the package (albeit without support for automatic dependency tracking).
   12828 See \`config.log' for more details" "$LINENO" 5; }
   12829   fi
   12830   { am_dirpart=; unset am_dirpart;}
   12831   { am_filepart=; unset am_filepart;}
   12832   { am_mf=; unset am_mf;}
   12833   { am_rc=; unset am_rc;}
   12834   rm -f conftest-deps.mk
   12835 }
   12836  ;;
   12837 
   12838   esac
   12839 done # for ac_tag
   12840 
   12841 
   12842 as_fn_exit 0
   12843 _ACEOF
   12844 ac_clean_files=$ac_clean_files_save
   12845 
   12846 test $ac_write_fail = 0 ||
   12847   as_fn_error $? "write failure creating $CONFIG_STATUS" "$LINENO" 5
   12848 
   12849 
   12850 # configure is writing to config.log, and then calls config.status.
   12851 # config.status does its own redirection, appending to config.log.
   12852 # Unfortunately, on DOS this fails, as config.log is still kept open
   12853 # by configure, so config.status won't be able to write to it; its
   12854 # output is simply discarded.  So we exec the FD to /dev/null,
   12855 # effectively closing config.log, so it can be properly (re)opened and
   12856 # appended to by config.status.  When coming back to configure, we
   12857 # need to make the FD available again.
   12858 if test "$no_create" != yes; then
   12859   ac_cs_success=:
   12860   ac_config_status_args=
   12861   test "$silent" = yes &&
   12862     ac_config_status_args="$ac_config_status_args --quiet"
   12863   exec 5>/dev/null
   12864   $SHELL $CONFIG_STATUS $ac_config_status_args || ac_cs_success=false
   12865   exec 5>>config.log
   12866   # Use ||, not &&, to avoid exiting from the if with $? = 1, which
   12867   # would make configure fail if this is the last instruction.
   12868   $ac_cs_success || as_fn_exit 1
   12869 fi
   12870 if test -n "$ac_unrecognized_opts" && test "$enable_option_checking" != no; then
   12871   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: unrecognized options: $ac_unrecognized_opts" >&5
   12872 printf "%s\n" "$as_me: WARNING: unrecognized options: $ac_unrecognized_opts" >&2;}
   12873 fi
   12874 
   12875 
   12876