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configure revision 1.1.1.6
      1 #! /bin/sh
      2 # Guess values for system-dependent variables and create Makefiles.
      3 # Generated by GNU Autoconf 2.71 for xfd 1.1.4.
      4 #
      5 # Report bugs to <https://gitlab.freedesktop.org/xorg/app/xfd/-/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/xfd/-/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='xfd'
    614 PACKAGE_TARNAME='xfd'
    615 PACKAGE_VERSION='1.1.4'
    616 PACKAGE_STRING='xfd 1.1.4'
    617 PACKAGE_BUGREPORT='https://gitlab.freedesktop.org/xorg/app/xfd/-/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 appdefaultdir
    658 APPDEFS_LIBS
    659 APPDEFS_CFLAGS
    660 XFD_LIBS
    661 XFD_CFLAGS
    662 USE_GETTEXT_FALSE
    663 USE_GETTEXT_TRUE
    664 LOCALEDIR
    665 MAN_SUBSTS
    666 XORG_MAN_PAGE
    667 ADMIN_MAN_DIR
    668 DRIVER_MAN_DIR
    669 MISC_MAN_DIR
    670 FILE_MAN_DIR
    671 LIB_MAN_DIR
    672 APP_MAN_DIR
    673 ADMIN_MAN_SUFFIX
    674 DRIVER_MAN_SUFFIX
    675 MISC_MAN_SUFFIX
    676 FILE_MAN_SUFFIX
    677 LIB_MAN_SUFFIX
    678 APP_MAN_SUFFIX
    679 SED
    680 host_os
    681 host_vendor
    682 host_cpu
    683 host
    684 build_os
    685 build_vendor
    686 build_cpu
    687 build
    688 INSTALL_CMD
    689 PKG_CONFIG_LIBDIR
    690 PKG_CONFIG_PATH
    691 PKG_CONFIG
    692 CHANGELOG_CMD
    693 STRICT_CFLAGS
    694 CWARNFLAGS
    695 BASE_CFLAGS
    696 am__fastdepCC_FALSE
    697 am__fastdepCC_TRUE
    698 CCDEPMODE
    699 am__nodep
    700 AMDEPBACKSLASH
    701 AMDEP_FALSE
    702 AMDEP_TRUE
    703 am__include
    704 DEPDIR
    705 OBJEXT
    706 EXEEXT
    707 ac_ct_CC
    708 CPPFLAGS
    709 LDFLAGS
    710 CFLAGS
    711 CC
    712 AM_BACKSLASH
    713 AM_DEFAULT_VERBOSITY
    714 AM_DEFAULT_V
    715 AM_V
    716 CSCOPE
    717 ETAGS
    718 CTAGS
    719 am__untar
    720 am__tar
    721 AMTAR
    722 am__leading_dot
    723 SET_MAKE
    724 AWK
    725 mkdir_p
    726 MKDIR_P
    727 INSTALL_STRIP_PROGRAM
    728 STRIP
    729 install_sh
    730 MAKEINFO
    731 AUTOHEADER
    732 AUTOMAKE
    733 AUTOCONF
    734 ACLOCAL
    735 VERSION
    736 PACKAGE
    737 CYGPATH_W
    738 am__isrc
    739 INSTALL_DATA
    740 INSTALL_SCRIPT
    741 INSTALL_PROGRAM
    742 target_alias
    743 host_alias
    744 build_alias
    745 LIBS
    746 ECHO_T
    747 ECHO_N
    748 ECHO_C
    749 DEFS
    750 mandir
    751 localedir
    752 libdir
    753 psdir
    754 pdfdir
    755 dvidir
    756 htmldir
    757 infodir
    758 docdir
    759 oldincludedir
    760 includedir
    761 runstatedir
    762 localstatedir
    763 sharedstatedir
    764 sysconfdir
    765 datadir
    766 datarootdir
    767 libexecdir
    768 sbindir
    769 bindir
    770 program_transform_name
    771 prefix
    772 exec_prefix
    773 PACKAGE_URL
    774 PACKAGE_BUGREPORT
    775 PACKAGE_STRING
    776 PACKAGE_VERSION
    777 PACKAGE_TARNAME
    778 PACKAGE_NAME
    779 PATH_SEPARATOR
    780 SHELL
    781 am__quote'
    782 ac_subst_files=''
    783 ac_user_opts='
    784 enable_option_checking
    785 enable_silent_rules
    786 enable_dependency_tracking
    787 enable_selective_werror
    788 enable_strict_compilation
    789 with_localedir
    790 with_xkb
    791 with_appdefaultdir
    792 '
    793       ac_precious_vars='build_alias
    794 host_alias
    795 target_alias
    796 CC
    797 CFLAGS
    798 LDFLAGS
    799 LIBS
    800 CPPFLAGS
    801 PKG_CONFIG
    802 PKG_CONFIG_PATH
    803 PKG_CONFIG_LIBDIR
    804 XFD_CFLAGS
    805 XFD_LIBS
    806 APPDEFS_CFLAGS
    807 APPDEFS_LIBS'
    808 
    809 
    810 # Initialize some variables set by options.
    811 ac_init_help=
    812 ac_init_version=false
    813 ac_unrecognized_opts=
    814 ac_unrecognized_sep=
    815 # The variables have the same names as the options, with
    816 # dashes changed to underlines.
    817 cache_file=/dev/null
    818 exec_prefix=NONE
    819 no_create=
    820 no_recursion=
    821 prefix=NONE
    822 program_prefix=NONE
    823 program_suffix=NONE
    824 program_transform_name=s,x,x,
    825 silent=
    826 site=
    827 srcdir=
    828 verbose=
    829 x_includes=NONE
    830 x_libraries=NONE
    831 
    832 # Installation directory options.
    833 # These are left unexpanded so users can "make install exec_prefix=/foo"
    834 # and all the variables that are supposed to be based on exec_prefix
    835 # by default will actually change.
    836 # Use braces instead of parens because sh, perl, etc. also accept them.
    837 # (The list follows the same order as the GNU Coding Standards.)
    838 bindir='${exec_prefix}/bin'
    839 sbindir='${exec_prefix}/sbin'
    840 libexecdir='${exec_prefix}/libexec'
    841 datarootdir='${prefix}/share'
    842 datadir='${datarootdir}'
    843 sysconfdir='${prefix}/etc'
    844 sharedstatedir='${prefix}/com'
    845 localstatedir='${prefix}/var'
    846 runstatedir='${localstatedir}/run'
    847 includedir='${prefix}/include'
    848 oldincludedir='/usr/include'
    849 docdir='${datarootdir}/doc/${PACKAGE_TARNAME}'
    850 infodir='${datarootdir}/info'
    851 htmldir='${docdir}'
    852 dvidir='${docdir}'
    853 pdfdir='${docdir}'
    854 psdir='${docdir}'
    855 libdir='${exec_prefix}/lib'
    856 localedir='${datarootdir}/locale'
    857 mandir='${datarootdir}/man'
    858 
    859 ac_prev=
    860 ac_dashdash=
    861 for ac_option
    862 do
    863   # If the previous option needs an argument, assign it.
    864   if test -n "$ac_prev"; then
    865     eval $ac_prev=\$ac_option
    866     ac_prev=
    867     continue
    868   fi
    869 
    870   case $ac_option in
    871   *=?*) ac_optarg=`expr "X$ac_option" : '[^=]*=\(.*\)'` ;;
    872   *=)   ac_optarg= ;;
    873   *)    ac_optarg=yes ;;
    874   esac
    875 
    876   case $ac_dashdash$ac_option in
    877   --)
    878     ac_dashdash=yes ;;
    879 
    880   -bindir | --bindir | --bindi | --bind | --bin | --bi)
    881     ac_prev=bindir ;;
    882   -bindir=* | --bindir=* | --bindi=* | --bind=* | --bin=* | --bi=*)
    883     bindir=$ac_optarg ;;
    884 
    885   -build | --build | --buil | --bui | --bu)
    886     ac_prev=build_alias ;;
    887   -build=* | --build=* | --buil=* | --bui=* | --bu=*)
    888     build_alias=$ac_optarg ;;
    889 
    890   -cache-file | --cache-file | --cache-fil | --cache-fi \
    891   | --cache-f | --cache- | --cache | --cach | --cac | --ca | --c)
    892     ac_prev=cache_file ;;
    893   -cache-file=* | --cache-file=* | --cache-fil=* | --cache-fi=* \
    894   | --cache-f=* | --cache-=* | --cache=* | --cach=* | --cac=* | --ca=* | --c=*)
    895     cache_file=$ac_optarg ;;
    896 
    897   --config-cache | -C)
    898     cache_file=config.cache ;;
    899 
    900   -datadir | --datadir | --datadi | --datad)
    901     ac_prev=datadir ;;
    902   -datadir=* | --datadir=* | --datadi=* | --datad=*)
    903     datadir=$ac_optarg ;;
    904 
    905   -datarootdir | --datarootdir | --datarootdi | --datarootd | --dataroot \
    906   | --dataroo | --dataro | --datar)
    907     ac_prev=datarootdir ;;
    908   -datarootdir=* | --datarootdir=* | --datarootdi=* | --datarootd=* \
    909   | --dataroot=* | --dataroo=* | --dataro=* | --datar=*)
    910     datarootdir=$ac_optarg ;;
    911 
    912   -disable-* | --disable-*)
    913     ac_useropt=`expr "x$ac_option" : 'x-*disable-\(.*\)'`
    914     # Reject names that are not valid shell variable names.
    915     expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null &&
    916       as_fn_error $? "invalid feature name: \`$ac_useropt'"
    917     ac_useropt_orig=$ac_useropt
    918     ac_useropt=`printf "%s\n" "$ac_useropt" | sed 's/[-+.]/_/g'`
    919     case $ac_user_opts in
    920       *"
    921 "enable_$ac_useropt"
    922 "*) ;;
    923       *) ac_unrecognized_opts="$ac_unrecognized_opts$ac_unrecognized_sep--disable-$ac_useropt_orig"
    924 	 ac_unrecognized_sep=', ';;
    925     esac
    926     eval enable_$ac_useropt=no ;;
    927 
    928   -docdir | --docdir | --docdi | --doc | --do)
    929     ac_prev=docdir ;;
    930   -docdir=* | --docdir=* | --docdi=* | --doc=* | --do=*)
    931     docdir=$ac_optarg ;;
    932 
    933   -dvidir | --dvidir | --dvidi | --dvid | --dvi | --dv)
    934     ac_prev=dvidir ;;
    935   -dvidir=* | --dvidir=* | --dvidi=* | --dvid=* | --dvi=* | --dv=*)
    936     dvidir=$ac_optarg ;;
    937 
    938   -enable-* | --enable-*)
    939     ac_useropt=`expr "x$ac_option" : 'x-*enable-\([^=]*\)'`
    940     # Reject names that are not valid shell variable names.
    941     expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null &&
    942       as_fn_error $? "invalid feature name: \`$ac_useropt'"
    943     ac_useropt_orig=$ac_useropt
    944     ac_useropt=`printf "%s\n" "$ac_useropt" | sed 's/[-+.]/_/g'`
    945     case $ac_user_opts in
    946       *"
    947 "enable_$ac_useropt"
    948 "*) ;;
    949       *) ac_unrecognized_opts="$ac_unrecognized_opts$ac_unrecognized_sep--enable-$ac_useropt_orig"
    950 	 ac_unrecognized_sep=', ';;
    951     esac
    952     eval enable_$ac_useropt=\$ac_optarg ;;
    953 
    954   -exec-prefix | --exec_prefix | --exec-prefix | --exec-prefi \
    955   | --exec-pref | --exec-pre | --exec-pr | --exec-p | --exec- \
    956   | --exec | --exe | --ex)
    957     ac_prev=exec_prefix ;;
    958   -exec-prefix=* | --exec_prefix=* | --exec-prefix=* | --exec-prefi=* \
    959   | --exec-pref=* | --exec-pre=* | --exec-pr=* | --exec-p=* | --exec-=* \
    960   | --exec=* | --exe=* | --ex=*)
    961     exec_prefix=$ac_optarg ;;
    962 
    963   -gas | --gas | --ga | --g)
    964     # Obsolete; use --with-gas.
    965     with_gas=yes ;;
    966 
    967   -help | --help | --hel | --he | -h)
    968     ac_init_help=long ;;
    969   -help=r* | --help=r* | --hel=r* | --he=r* | -hr*)
    970     ac_init_help=recursive ;;
    971   -help=s* | --help=s* | --hel=s* | --he=s* | -hs*)
    972     ac_init_help=short ;;
    973 
    974   -host | --host | --hos | --ho)
    975     ac_prev=host_alias ;;
    976   -host=* | --host=* | --hos=* | --ho=*)
    977     host_alias=$ac_optarg ;;
    978 
    979   -htmldir | --htmldir | --htmldi | --htmld | --html | --htm | --ht)
    980     ac_prev=htmldir ;;
    981   -htmldir=* | --htmldir=* | --htmldi=* | --htmld=* | --html=* | --htm=* \
    982   | --ht=*)
    983     htmldir=$ac_optarg ;;
    984 
    985   -includedir | --includedir | --includedi | --included | --include \
    986   | --includ | --inclu | --incl | --inc)
    987     ac_prev=includedir ;;
    988   -includedir=* | --includedir=* | --includedi=* | --included=* | --include=* \
    989   | --includ=* | --inclu=* | --incl=* | --inc=*)
    990     includedir=$ac_optarg ;;
    991 
    992   -infodir | --infodir | --infodi | --infod | --info | --inf)
    993     ac_prev=infodir ;;
    994   -infodir=* | --infodir=* | --infodi=* | --infod=* | --info=* | --inf=*)
    995     infodir=$ac_optarg ;;
    996 
    997   -libdir | --libdir | --libdi | --libd)
    998     ac_prev=libdir ;;
    999   -libdir=* | --libdir=* | --libdi=* | --libd=*)
   1000     libdir=$ac_optarg ;;
   1001 
   1002   -libexecdir | --libexecdir | --libexecdi | --libexecd | --libexec \
   1003   | --libexe | --libex | --libe)
   1004     ac_prev=libexecdir ;;
   1005   -libexecdir=* | --libexecdir=* | --libexecdi=* | --libexecd=* | --libexec=* \
   1006   | --libexe=* | --libex=* | --libe=*)
   1007     libexecdir=$ac_optarg ;;
   1008 
   1009   -localedir | --localedir | --localedi | --localed | --locale)
   1010     ac_prev=localedir ;;
   1011   -localedir=* | --localedir=* | --localedi=* | --localed=* | --locale=*)
   1012     localedir=$ac_optarg ;;
   1013 
   1014   -localstatedir | --localstatedir | --localstatedi | --localstated \
   1015   | --localstate | --localstat | --localsta | --localst | --locals)
   1016     ac_prev=localstatedir ;;
   1017   -localstatedir=* | --localstatedir=* | --localstatedi=* | --localstated=* \
   1018   | --localstate=* | --localstat=* | --localsta=* | --localst=* | --locals=*)
   1019     localstatedir=$ac_optarg ;;
   1020 
   1021   -mandir | --mandir | --mandi | --mand | --man | --ma | --m)
   1022     ac_prev=mandir ;;
   1023   -mandir=* | --mandir=* | --mandi=* | --mand=* | --man=* | --ma=* | --m=*)
   1024     mandir=$ac_optarg ;;
   1025 
   1026   -nfp | --nfp | --nf)
   1027     # Obsolete; use --without-fp.
   1028     with_fp=no ;;
   1029 
   1030   -no-create | --no-create | --no-creat | --no-crea | --no-cre \
   1031   | --no-cr | --no-c | -n)
   1032     no_create=yes ;;
   1033 
   1034   -no-recursion | --no-recursion | --no-recursio | --no-recursi \
   1035   | --no-recurs | --no-recur | --no-recu | --no-rec | --no-re | --no-r)
   1036     no_recursion=yes ;;
   1037 
   1038   -oldincludedir | --oldincludedir | --oldincludedi | --oldincluded \
   1039   | --oldinclude | --oldinclud | --oldinclu | --oldincl | --oldinc \
   1040   | --oldin | --oldi | --old | --ol | --o)
   1041     ac_prev=oldincludedir ;;
   1042   -oldincludedir=* | --oldincludedir=* | --oldincludedi=* | --oldincluded=* \
   1043   | --oldinclude=* | --oldinclud=* | --oldinclu=* | --oldincl=* | --oldinc=* \
   1044   | --oldin=* | --oldi=* | --old=* | --ol=* | --o=*)
   1045     oldincludedir=$ac_optarg ;;
   1046 
   1047   -prefix | --prefix | --prefi | --pref | --pre | --pr | --p)
   1048     ac_prev=prefix ;;
   1049   -prefix=* | --prefix=* | --prefi=* | --pref=* | --pre=* | --pr=* | --p=*)
   1050     prefix=$ac_optarg ;;
   1051 
   1052   -program-prefix | --program-prefix | --program-prefi | --program-pref \
   1053   | --program-pre | --program-pr | --program-p)
   1054     ac_prev=program_prefix ;;
   1055   -program-prefix=* | --program-prefix=* | --program-prefi=* \
   1056   | --program-pref=* | --program-pre=* | --program-pr=* | --program-p=*)
   1057     program_prefix=$ac_optarg ;;
   1058 
   1059   -program-suffix | --program-suffix | --program-suffi | --program-suff \
   1060   | --program-suf | --program-su | --program-s)
   1061     ac_prev=program_suffix ;;
   1062   -program-suffix=* | --program-suffix=* | --program-suffi=* \
   1063   | --program-suff=* | --program-suf=* | --program-su=* | --program-s=*)
   1064     program_suffix=$ac_optarg ;;
   1065 
   1066   -program-transform-name | --program-transform-name \
   1067   | --program-transform-nam | --program-transform-na \
   1068   | --program-transform-n | --program-transform- \
   1069   | --program-transform | --program-transfor \
   1070   | --program-transfo | --program-transf \
   1071   | --program-trans | --program-tran \
   1072   | --progr-tra | --program-tr | --program-t)
   1073     ac_prev=program_transform_name ;;
   1074   -program-transform-name=* | --program-transform-name=* \
   1075   | --program-transform-nam=* | --program-transform-na=* \
   1076   | --program-transform-n=* | --program-transform-=* \
   1077   | --program-transform=* | --program-transfor=* \
   1078   | --program-transfo=* | --program-transf=* \
   1079   | --program-trans=* | --program-tran=* \
   1080   | --progr-tra=* | --program-tr=* | --program-t=*)
   1081     program_transform_name=$ac_optarg ;;
   1082 
   1083   -pdfdir | --pdfdir | --pdfdi | --pdfd | --pdf | --pd)
   1084     ac_prev=pdfdir ;;
   1085   -pdfdir=* | --pdfdir=* | --pdfdi=* | --pdfd=* | --pdf=* | --pd=*)
   1086     pdfdir=$ac_optarg ;;
   1087 
   1088   -psdir | --psdir | --psdi | --psd | --ps)
   1089     ac_prev=psdir ;;
   1090   -psdir=* | --psdir=* | --psdi=* | --psd=* | --ps=*)
   1091     psdir=$ac_optarg ;;
   1092 
   1093   -q | -quiet | --quiet | --quie | --qui | --qu | --q \
   1094   | -silent | --silent | --silen | --sile | --sil)
   1095     silent=yes ;;
   1096 
   1097   -runstatedir | --runstatedir | --runstatedi | --runstated \
   1098   | --runstate | --runstat | --runsta | --runst | --runs \
   1099   | --run | --ru | --r)
   1100     ac_prev=runstatedir ;;
   1101   -runstatedir=* | --runstatedir=* | --runstatedi=* | --runstated=* \
   1102   | --runstate=* | --runstat=* | --runsta=* | --runst=* | --runs=* \
   1103   | --run=* | --ru=* | --r=*)
   1104     runstatedir=$ac_optarg ;;
   1105 
   1106   -sbindir | --sbindir | --sbindi | --sbind | --sbin | --sbi | --sb)
   1107     ac_prev=sbindir ;;
   1108   -sbindir=* | --sbindir=* | --sbindi=* | --sbind=* | --sbin=* \
   1109   | --sbi=* | --sb=*)
   1110     sbindir=$ac_optarg ;;
   1111 
   1112   -sharedstatedir | --sharedstatedir | --sharedstatedi \
   1113   | --sharedstated | --sharedstate | --sharedstat | --sharedsta \
   1114   | --sharedst | --shareds | --shared | --share | --shar \
   1115   | --sha | --sh)
   1116     ac_prev=sharedstatedir ;;
   1117   -sharedstatedir=* | --sharedstatedir=* | --sharedstatedi=* \
   1118   | --sharedstated=* | --sharedstate=* | --sharedstat=* | --sharedsta=* \
   1119   | --sharedst=* | --shareds=* | --shared=* | --share=* | --shar=* \
   1120   | --sha=* | --sh=*)
   1121     sharedstatedir=$ac_optarg ;;
   1122 
   1123   -site | --site | --sit)
   1124     ac_prev=site ;;
   1125   -site=* | --site=* | --sit=*)
   1126     site=$ac_optarg ;;
   1127 
   1128   -srcdir | --srcdir | --srcdi | --srcd | --src | --sr)
   1129     ac_prev=srcdir ;;
   1130   -srcdir=* | --srcdir=* | --srcdi=* | --srcd=* | --src=* | --sr=*)
   1131     srcdir=$ac_optarg ;;
   1132 
   1133   -sysconfdir | --sysconfdir | --sysconfdi | --sysconfd | --sysconf \
   1134   | --syscon | --sysco | --sysc | --sys | --sy)
   1135     ac_prev=sysconfdir ;;
   1136   -sysconfdir=* | --sysconfdir=* | --sysconfdi=* | --sysconfd=* | --sysconf=* \
   1137   | --syscon=* | --sysco=* | --sysc=* | --sys=* | --sy=*)
   1138     sysconfdir=$ac_optarg ;;
   1139 
   1140   -target | --target | --targe | --targ | --tar | --ta | --t)
   1141     ac_prev=target_alias ;;
   1142   -target=* | --target=* | --targe=* | --targ=* | --tar=* | --ta=* | --t=*)
   1143     target_alias=$ac_optarg ;;
   1144 
   1145   -v | -verbose | --verbose | --verbos | --verbo | --verb)
   1146     verbose=yes ;;
   1147 
   1148   -version | --version | --versio | --versi | --vers | -V)
   1149     ac_init_version=: ;;
   1150 
   1151   -with-* | --with-*)
   1152     ac_useropt=`expr "x$ac_option" : 'x-*with-\([^=]*\)'`
   1153     # Reject names that are not valid shell variable names.
   1154     expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null &&
   1155       as_fn_error $? "invalid package name: \`$ac_useropt'"
   1156     ac_useropt_orig=$ac_useropt
   1157     ac_useropt=`printf "%s\n" "$ac_useropt" | sed 's/[-+.]/_/g'`
   1158     case $ac_user_opts in
   1159       *"
   1160 "with_$ac_useropt"
   1161 "*) ;;
   1162       *) ac_unrecognized_opts="$ac_unrecognized_opts$ac_unrecognized_sep--with-$ac_useropt_orig"
   1163 	 ac_unrecognized_sep=', ';;
   1164     esac
   1165     eval with_$ac_useropt=\$ac_optarg ;;
   1166 
   1167   -without-* | --without-*)
   1168     ac_useropt=`expr "x$ac_option" : 'x-*without-\(.*\)'`
   1169     # Reject names that are not valid shell variable names.
   1170     expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null &&
   1171       as_fn_error $? "invalid package name: \`$ac_useropt'"
   1172     ac_useropt_orig=$ac_useropt
   1173     ac_useropt=`printf "%s\n" "$ac_useropt" | sed 's/[-+.]/_/g'`
   1174     case $ac_user_opts in
   1175       *"
   1176 "with_$ac_useropt"
   1177 "*) ;;
   1178       *) ac_unrecognized_opts="$ac_unrecognized_opts$ac_unrecognized_sep--without-$ac_useropt_orig"
   1179 	 ac_unrecognized_sep=', ';;
   1180     esac
   1181     eval with_$ac_useropt=no ;;
   1182 
   1183   --x)
   1184     # Obsolete; use --with-x.
   1185     with_x=yes ;;
   1186 
   1187   -x-includes | --x-includes | --x-include | --x-includ | --x-inclu \
   1188   | --x-incl | --x-inc | --x-in | --x-i)
   1189     ac_prev=x_includes ;;
   1190   -x-includes=* | --x-includes=* | --x-include=* | --x-includ=* | --x-inclu=* \
   1191   | --x-incl=* | --x-inc=* | --x-in=* | --x-i=*)
   1192     x_includes=$ac_optarg ;;
   1193 
   1194   -x-libraries | --x-libraries | --x-librarie | --x-librari \
   1195   | --x-librar | --x-libra | --x-libr | --x-lib | --x-li | --x-l)
   1196     ac_prev=x_libraries ;;
   1197   -x-libraries=* | --x-libraries=* | --x-librarie=* | --x-librari=* \
   1198   | --x-librar=* | --x-libra=* | --x-libr=* | --x-lib=* | --x-li=* | --x-l=*)
   1199     x_libraries=$ac_optarg ;;
   1200 
   1201   -*) as_fn_error $? "unrecognized option: \`$ac_option'
   1202 Try \`$0 --help' for more information"
   1203     ;;
   1204 
   1205   *=*)
   1206     ac_envvar=`expr "x$ac_option" : 'x\([^=]*\)='`
   1207     # Reject names that are not valid shell variable names.
   1208     case $ac_envvar in #(
   1209       '' | [0-9]* | *[!_$as_cr_alnum]* )
   1210       as_fn_error $? "invalid variable name: \`$ac_envvar'" ;;
   1211     esac
   1212     eval $ac_envvar=\$ac_optarg
   1213     export $ac_envvar ;;
   1214 
   1215   *)
   1216     # FIXME: should be removed in autoconf 3.0.
   1217     printf "%s\n" "$as_me: WARNING: you should use --build, --host, --target" >&2
   1218     expr "x$ac_option" : ".*[^-._$as_cr_alnum]" >/dev/null &&
   1219       printf "%s\n" "$as_me: WARNING: invalid host type: $ac_option" >&2
   1220     : "${build_alias=$ac_option} ${host_alias=$ac_option} ${target_alias=$ac_option}"
   1221     ;;
   1222 
   1223   esac
   1224 done
   1225 
   1226 if test -n "$ac_prev"; then
   1227   ac_option=--`echo $ac_prev | sed 's/_/-/g'`
   1228   as_fn_error $? "missing argument to $ac_option"
   1229 fi
   1230 
   1231 if test -n "$ac_unrecognized_opts"; then
   1232   case $enable_option_checking in
   1233     no) ;;
   1234     fatal) as_fn_error $? "unrecognized options: $ac_unrecognized_opts" ;;
   1235     *)     printf "%s\n" "$as_me: WARNING: unrecognized options: $ac_unrecognized_opts" >&2 ;;
   1236   esac
   1237 fi
   1238 
   1239 # Check all directory arguments for consistency.
   1240 for ac_var in	exec_prefix prefix bindir sbindir libexecdir datarootdir \
   1241 		datadir sysconfdir sharedstatedir localstatedir includedir \
   1242 		oldincludedir docdir infodir htmldir dvidir pdfdir psdir \
   1243 		libdir localedir mandir runstatedir
   1244 do
   1245   eval ac_val=\$$ac_var
   1246   # Remove trailing slashes.
   1247   case $ac_val in
   1248     */ )
   1249       ac_val=`expr "X$ac_val" : 'X\(.*[^/]\)' \| "X$ac_val" : 'X\(.*\)'`
   1250       eval $ac_var=\$ac_val;;
   1251   esac
   1252   # Be sure to have absolute directory names.
   1253   case $ac_val in
   1254     [\\/$]* | ?:[\\/]* )  continue;;
   1255     NONE | '' ) case $ac_var in *prefix ) continue;; esac;;
   1256   esac
   1257   as_fn_error $? "expected an absolute directory name for --$ac_var: $ac_val"
   1258 done
   1259 
   1260 # There might be people who depend on the old broken behavior: `$host'
   1261 # used to hold the argument of --host etc.
   1262 # FIXME: To remove some day.
   1263 build=$build_alias
   1264 host=$host_alias
   1265 target=$target_alias
   1266 
   1267 # FIXME: To remove some day.
   1268 if test "x$host_alias" != x; then
   1269   if test "x$build_alias" = x; then
   1270     cross_compiling=maybe
   1271   elif test "x$build_alias" != "x$host_alias"; then
   1272     cross_compiling=yes
   1273   fi
   1274 fi
   1275 
   1276 ac_tool_prefix=
   1277 test -n "$host_alias" && ac_tool_prefix=$host_alias-
   1278 
   1279 test "$silent" = yes && exec 6>/dev/null
   1280 
   1281 
   1282 ac_pwd=`pwd` && test -n "$ac_pwd" &&
   1283 ac_ls_di=`ls -di .` &&
   1284 ac_pwd_ls_di=`cd "$ac_pwd" && ls -di .` ||
   1285   as_fn_error $? "working directory cannot be determined"
   1286 test "X$ac_ls_di" = "X$ac_pwd_ls_di" ||
   1287   as_fn_error $? "pwd does not report name of working directory"
   1288 
   1289 
   1290 # Find the source files, if location was not specified.
   1291 if test -z "$srcdir"; then
   1292   ac_srcdir_defaulted=yes
   1293   # Try the directory containing this script, then the parent directory.
   1294   ac_confdir=`$as_dirname -- "$as_myself" ||
   1295 $as_expr X"$as_myself" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
   1296 	 X"$as_myself" : 'X\(//\)[^/]' \| \
   1297 	 X"$as_myself" : 'X\(//\)$' \| \
   1298 	 X"$as_myself" : 'X\(/\)' \| . 2>/dev/null ||
   1299 printf "%s\n" X"$as_myself" |
   1300     sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
   1301 	    s//\1/
   1302 	    q
   1303 	  }
   1304 	  /^X\(\/\/\)[^/].*/{
   1305 	    s//\1/
   1306 	    q
   1307 	  }
   1308 	  /^X\(\/\/\)$/{
   1309 	    s//\1/
   1310 	    q
   1311 	  }
   1312 	  /^X\(\/\).*/{
   1313 	    s//\1/
   1314 	    q
   1315 	  }
   1316 	  s/.*/./; q'`
   1317   srcdir=$ac_confdir
   1318   if test ! -r "$srcdir/$ac_unique_file"; then
   1319     srcdir=..
   1320   fi
   1321 else
   1322   ac_srcdir_defaulted=no
   1323 fi
   1324 if test ! -r "$srcdir/$ac_unique_file"; then
   1325   test "$ac_srcdir_defaulted" = yes && srcdir="$ac_confdir or .."
   1326   as_fn_error $? "cannot find sources ($ac_unique_file) in $srcdir"
   1327 fi
   1328 ac_msg="sources are in $srcdir, but \`cd $srcdir' does not work"
   1329 ac_abs_confdir=`(
   1330 	cd "$srcdir" && test -r "./$ac_unique_file" || as_fn_error $? "$ac_msg"
   1331 	pwd)`
   1332 # When building in place, set srcdir=.
   1333 if test "$ac_abs_confdir" = "$ac_pwd"; then
   1334   srcdir=.
   1335 fi
   1336 # Remove unnecessary trailing slashes from srcdir.
   1337 # Double slashes in file names in object file debugging info
   1338 # mess up M-x gdb in Emacs.
   1339 case $srcdir in
   1340 */) srcdir=`expr "X$srcdir" : 'X\(.*[^/]\)' \| "X$srcdir" : 'X\(.*\)'`;;
   1341 esac
   1342 for ac_var in $ac_precious_vars; do
   1343   eval ac_env_${ac_var}_set=\${${ac_var}+set}
   1344   eval ac_env_${ac_var}_value=\$${ac_var}
   1345   eval ac_cv_env_${ac_var}_set=\${${ac_var}+set}
   1346   eval ac_cv_env_${ac_var}_value=\$${ac_var}
   1347 done
   1348 
   1349 #
   1350 # Report the --help message.
   1351 #
   1352 if test "$ac_init_help" = "long"; then
   1353   # Omit some internal or obsolete options to make the list less imposing.
   1354   # This message is too long to be a string in the A/UX 3.1 sh.
   1355   cat <<_ACEOF
   1356 \`configure' configures xfd 1.1.4 to adapt to many kinds of systems.
   1357 
   1358 Usage: $0 [OPTION]... [VAR=VALUE]...
   1359 
   1360 To assign environment variables (e.g., CC, CFLAGS...), specify them as
   1361 VAR=VALUE.  See below for descriptions of some of the useful variables.
   1362 
   1363 Defaults for the options are specified in brackets.
   1364 
   1365 Configuration:
   1366   -h, --help              display this help and exit
   1367       --help=short        display options specific to this package
   1368       --help=recursive    display the short help of all the included packages
   1369   -V, --version           display version information and exit
   1370   -q, --quiet, --silent   do not print \`checking ...' messages
   1371       --cache-file=FILE   cache test results in FILE [disabled]
   1372   -C, --config-cache      alias for \`--cache-file=config.cache'
   1373   -n, --no-create         do not create output files
   1374       --srcdir=DIR        find the sources in DIR [configure dir or \`..']
   1375 
   1376 Installation directories:
   1377   --prefix=PREFIX         install architecture-independent files in PREFIX
   1378                           [$ac_default_prefix]
   1379   --exec-prefix=EPREFIX   install architecture-dependent files in EPREFIX
   1380                           [PREFIX]
   1381 
   1382 By default, \`make install' will install all the files in
   1383 \`$ac_default_prefix/bin', \`$ac_default_prefix/lib' etc.  You can specify
   1384 an installation prefix other than \`$ac_default_prefix' using \`--prefix',
   1385 for instance \`--prefix=\$HOME'.
   1386 
   1387 For better control, use the options below.
   1388 
   1389 Fine tuning of the installation directories:
   1390   --bindir=DIR            user executables [EPREFIX/bin]
   1391   --sbindir=DIR           system admin executables [EPREFIX/sbin]
   1392   --libexecdir=DIR        program executables [EPREFIX/libexec]
   1393   --sysconfdir=DIR        read-only single-machine data [PREFIX/etc]
   1394   --sharedstatedir=DIR    modifiable architecture-independent data [PREFIX/com]
   1395   --localstatedir=DIR     modifiable single-machine data [PREFIX/var]
   1396   --runstatedir=DIR       modifiable per-process data [LOCALSTATEDIR/run]
   1397   --libdir=DIR            object code libraries [EPREFIX/lib]
   1398   --includedir=DIR        C header files [PREFIX/include]
   1399   --oldincludedir=DIR     C header files for non-gcc [/usr/include]
   1400   --datarootdir=DIR       read-only arch.-independent data root [PREFIX/share]
   1401   --datadir=DIR           read-only architecture-independent data [DATAROOTDIR]
   1402   --infodir=DIR           info documentation [DATAROOTDIR/info]
   1403   --localedir=DIR         locale-dependent data [DATAROOTDIR/locale]
   1404   --mandir=DIR            man documentation [DATAROOTDIR/man]
   1405   --docdir=DIR            documentation root [DATAROOTDIR/doc/xfd]
   1406   --htmldir=DIR           html documentation [DOCDIR]
   1407   --dvidir=DIR            dvi documentation [DOCDIR]
   1408   --pdfdir=DIR            pdf documentation [DOCDIR]
   1409   --psdir=DIR             ps documentation [DOCDIR]
   1410 _ACEOF
   1411 
   1412   cat <<\_ACEOF
   1413 
   1414 Program names:
   1415   --program-prefix=PREFIX            prepend PREFIX to installed program names
   1416   --program-suffix=SUFFIX            append SUFFIX to installed program names
   1417   --program-transform-name=PROGRAM   run sed PROGRAM on installed program names
   1418 
   1419 System types:
   1420   --build=BUILD     configure for building on BUILD [guessed]
   1421   --host=HOST       cross-compile to build programs to run on HOST [BUILD]
   1422 _ACEOF
   1423 fi
   1424 
   1425 if test -n "$ac_init_help"; then
   1426   case $ac_init_help in
   1427      short | recursive ) echo "Configuration of xfd 1.1.4:";;
   1428    esac
   1429   cat <<\_ACEOF
   1430 
   1431 Optional Features:
   1432   --disable-option-checking  ignore unrecognized --enable/--with options
   1433   --disable-FEATURE       do not include FEATURE (same as --enable-FEATURE=no)
   1434   --enable-FEATURE[=ARG]  include FEATURE [ARG=yes]
   1435   --enable-silent-rules   less verbose build output (undo: "make V=1")
   1436   --disable-silent-rules  verbose build output (undo: "make V=0")
   1437   --enable-dependency-tracking
   1438                           do not reject slow dependency extractors
   1439   --disable-dependency-tracking
   1440                           speeds up one-time build
   1441   --disable-selective-werror
   1442                           Turn off selective compiler errors. (default:
   1443                           enabled)
   1444   --enable-strict-compilation
   1445                           Enable all warnings from compiler and make them
   1446                           errors (default: disabled)
   1447 
   1448 Optional Packages:
   1449   --with-PACKAGE[=ARG]    use PACKAGE [ARG=yes]
   1450   --without-PACKAGE       do not use PACKAGE (same as --with-PACKAGE=no)
   1451   --with-localedir=<path> Path to install message files in (default:
   1452                           datadir/locale)
   1453   --without-xkb           Disable use of XKB to sound bells (Default is
   1454                           with-xkb)
   1455   --with-appdefaultdir=<pathname>
   1456                           specify directory for app-defaults files (default is
   1457                           autodetected)
   1458 
   1459 Some influential environment variables:
   1460   CC          C compiler command
   1461   CFLAGS      C compiler flags
   1462   LDFLAGS     linker flags, e.g. -L<lib dir> if you have libraries in a
   1463               nonstandard directory <lib dir>
   1464   LIBS        libraries to pass to the linker, e.g. -l<library>
   1465   CPPFLAGS    (Objective) C/C++ preprocessor flags, e.g. -I<include dir> if
   1466               you have headers in a nonstandard directory <include dir>
   1467   PKG_CONFIG  path to pkg-config utility
   1468   PKG_CONFIG_PATH
   1469               directories to add to pkg-config's search path
   1470   PKG_CONFIG_LIBDIR
   1471               path overriding pkg-config's built-in search path
   1472   XFD_CFLAGS  C compiler flags for XFD, overriding pkg-config
   1473   XFD_LIBS    linker flags for XFD, overriding pkg-config
   1474   APPDEFS_CFLAGS
   1475               C compiler flags for APPDEFS, overriding pkg-config
   1476   APPDEFS_LIBS
   1477               linker flags for APPDEFS, overriding pkg-config
   1478 
   1479 Use these variables to override the choices made by `configure' or to help
   1480 it to find libraries and programs with nonstandard names/locations.
   1481 
   1482 Report bugs to <https://gitlab.freedesktop.org/xorg/app/xfd/-/issues>.
   1483 _ACEOF
   1484 ac_status=$?
   1485 fi
   1486 
   1487 if test "$ac_init_help" = "recursive"; then
   1488   # If there are subdirs, report their specific --help.
   1489   for ac_dir in : $ac_subdirs_all; do test "x$ac_dir" = x: && continue
   1490     test -d "$ac_dir" ||
   1491       { cd "$srcdir" && ac_pwd=`pwd` && srcdir=. && test -d "$ac_dir"; } ||
   1492       continue
   1493     ac_builddir=.
   1494 
   1495 case "$ac_dir" in
   1496 .) ac_dir_suffix= ac_top_builddir_sub=. ac_top_build_prefix= ;;
   1497 *)
   1498   ac_dir_suffix=/`printf "%s\n" "$ac_dir" | sed 's|^\.[\\/]||'`
   1499   # A ".." for each directory in $ac_dir_suffix.
   1500   ac_top_builddir_sub=`printf "%s\n" "$ac_dir_suffix" | sed 's|/[^\\/]*|/..|g;s|/||'`
   1501   case $ac_top_builddir_sub in
   1502   "") ac_top_builddir_sub=. ac_top_build_prefix= ;;
   1503   *)  ac_top_build_prefix=$ac_top_builddir_sub/ ;;
   1504   esac ;;
   1505 esac
   1506 ac_abs_top_builddir=$ac_pwd
   1507 ac_abs_builddir=$ac_pwd$ac_dir_suffix
   1508 # for backward compatibility:
   1509 ac_top_builddir=$ac_top_build_prefix
   1510 
   1511 case $srcdir in
   1512   .)  # We are building in place.
   1513     ac_srcdir=.
   1514     ac_top_srcdir=$ac_top_builddir_sub
   1515     ac_abs_top_srcdir=$ac_pwd ;;
   1516   [\\/]* | ?:[\\/]* )  # Absolute name.
   1517     ac_srcdir=$srcdir$ac_dir_suffix;
   1518     ac_top_srcdir=$srcdir
   1519     ac_abs_top_srcdir=$srcdir ;;
   1520   *) # Relative name.
   1521     ac_srcdir=$ac_top_build_prefix$srcdir$ac_dir_suffix
   1522     ac_top_srcdir=$ac_top_build_prefix$srcdir
   1523     ac_abs_top_srcdir=$ac_pwd/$srcdir ;;
   1524 esac
   1525 ac_abs_srcdir=$ac_abs_top_srcdir$ac_dir_suffix
   1526 
   1527     cd "$ac_dir" || { ac_status=$?; continue; }
   1528     # Check for configure.gnu first; this name is used for a wrapper for
   1529     # Metaconfig's "Configure" on case-insensitive file systems.
   1530     if test -f "$ac_srcdir/configure.gnu"; then
   1531       echo &&
   1532       $SHELL "$ac_srcdir/configure.gnu" --help=recursive
   1533     elif test -f "$ac_srcdir/configure"; then
   1534       echo &&
   1535       $SHELL "$ac_srcdir/configure" --help=recursive
   1536     else
   1537       printf "%s\n" "$as_me: WARNING: no configuration information is in $ac_dir" >&2
   1538     fi || ac_status=$?
   1539     cd "$ac_pwd" || { ac_status=$?; break; }
   1540   done
   1541 fi
   1542 
   1543 test -n "$ac_init_help" && exit $ac_status
   1544 if $ac_init_version; then
   1545   cat <<\_ACEOF
   1546 xfd configure 1.1.4
   1547 generated by GNU Autoconf 2.71
   1548 
   1549 Copyright (C) 2021 Free Software Foundation, Inc.
   1550 This configure script is free software; the Free Software Foundation
   1551 gives unlimited permission to copy, distribute and modify it.
   1552 _ACEOF
   1553   exit
   1554 fi
   1555 
   1556 ## ------------------------ ##
   1557 ## Autoconf initialization. ##
   1558 ## ------------------------ ##
   1559 
   1560 # ac_fn_c_try_compile LINENO
   1561 # --------------------------
   1562 # Try to compile conftest.$ac_ext, and return whether this succeeded.
   1563 ac_fn_c_try_compile ()
   1564 {
   1565   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
   1566   rm -f conftest.$ac_objext conftest.beam
   1567   if { { ac_try="$ac_compile"
   1568 case "(($ac_try" in
   1569   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   1570   *) ac_try_echo=$ac_try;;
   1571 esac
   1572 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   1573 printf "%s\n" "$ac_try_echo"; } >&5
   1574   (eval "$ac_compile") 2>conftest.err
   1575   ac_status=$?
   1576   if test -s conftest.err; then
   1577     grep -v '^ *+' conftest.err >conftest.er1
   1578     cat conftest.er1 >&5
   1579     mv -f conftest.er1 conftest.err
   1580   fi
   1581   printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   1582   test $ac_status = 0; } && {
   1583 	 test -z "$ac_c_werror_flag" ||
   1584 	 test ! -s conftest.err
   1585        } && test -s conftest.$ac_objext
   1586 then :
   1587   ac_retval=0
   1588 else $as_nop
   1589   printf "%s\n" "$as_me: failed program was:" >&5
   1590 sed 's/^/| /' conftest.$ac_ext >&5
   1591 
   1592 	ac_retval=1
   1593 fi
   1594   eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
   1595   as_fn_set_status $ac_retval
   1596 
   1597 } # ac_fn_c_try_compile
   1598 
   1599 # ac_fn_check_decl LINENO SYMBOL VAR INCLUDES EXTRA-OPTIONS FLAG-VAR
   1600 # ------------------------------------------------------------------
   1601 # Tests whether SYMBOL is declared in INCLUDES, setting cache variable VAR
   1602 # accordingly. Pass EXTRA-OPTIONS to the compiler, using FLAG-VAR.
   1603 ac_fn_check_decl ()
   1604 {
   1605   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
   1606   as_decl_name=`echo $2|sed 's/ *(.*//'`
   1607   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether $as_decl_name is declared" >&5
   1608 printf %s "checking whether $as_decl_name is declared... " >&6; }
   1609 if eval test \${$3+y}
   1610 then :
   1611   printf %s "(cached) " >&6
   1612 else $as_nop
   1613   as_decl_use=`echo $2|sed -e 's/(/((/' -e 's/)/) 0&/' -e 's/,/) 0& (/g'`
   1614   eval ac_save_FLAGS=\$$6
   1615   as_fn_append $6 " $5"
   1616   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   1617 /* end confdefs.h.  */
   1618 $4
   1619 int
   1620 main (void)
   1621 {
   1622 #ifndef $as_decl_name
   1623 #ifdef __cplusplus
   1624   (void) $as_decl_use;
   1625 #else
   1626   (void) $as_decl_name;
   1627 #endif
   1628 #endif
   1629 
   1630   ;
   1631   return 0;
   1632 }
   1633 _ACEOF
   1634 if ac_fn_c_try_compile "$LINENO"
   1635 then :
   1636   eval "$3=yes"
   1637 else $as_nop
   1638   eval "$3=no"
   1639 fi
   1640 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   1641   eval $6=\$ac_save_FLAGS
   1642 
   1643 fi
   1644 eval ac_res=\$$3
   1645 	       { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
   1646 printf "%s\n" "$ac_res" >&6; }
   1647   eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
   1648 
   1649 } # ac_fn_check_decl
   1650 
   1651 # ac_fn_c_check_header_compile LINENO HEADER VAR INCLUDES
   1652 # -------------------------------------------------------
   1653 # Tests whether HEADER exists and can be compiled using the include files in
   1654 # INCLUDES, setting the cache variable VAR accordingly.
   1655 ac_fn_c_check_header_compile ()
   1656 {
   1657   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
   1658   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $2" >&5
   1659 printf %s "checking for $2... " >&6; }
   1660 if eval test \${$3+y}
   1661 then :
   1662   printf %s "(cached) " >&6
   1663 else $as_nop
   1664   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   1665 /* end confdefs.h.  */
   1666 $4
   1667 #include <$2>
   1668 _ACEOF
   1669 if ac_fn_c_try_compile "$LINENO"
   1670 then :
   1671   eval "$3=yes"
   1672 else $as_nop
   1673   eval "$3=no"
   1674 fi
   1675 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   1676 fi
   1677 eval ac_res=\$$3
   1678 	       { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
   1679 printf "%s\n" "$ac_res" >&6; }
   1680   eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
   1681 
   1682 } # ac_fn_c_check_header_compile
   1683 
   1684 # ac_fn_c_try_link LINENO
   1685 # -----------------------
   1686 # Try to link conftest.$ac_ext, and return whether this succeeded.
   1687 ac_fn_c_try_link ()
   1688 {
   1689   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
   1690   rm -f conftest.$ac_objext conftest.beam conftest$ac_exeext
   1691   if { { ac_try="$ac_link"
   1692 case "(($ac_try" in
   1693   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   1694   *) ac_try_echo=$ac_try;;
   1695 esac
   1696 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   1697 printf "%s\n" "$ac_try_echo"; } >&5
   1698   (eval "$ac_link") 2>conftest.err
   1699   ac_status=$?
   1700   if test -s conftest.err; then
   1701     grep -v '^ *+' conftest.err >conftest.er1
   1702     cat conftest.er1 >&5
   1703     mv -f conftest.er1 conftest.err
   1704   fi
   1705   printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   1706   test $ac_status = 0; } && {
   1707 	 test -z "$ac_c_werror_flag" ||
   1708 	 test ! -s conftest.err
   1709        } && test -s conftest$ac_exeext && {
   1710 	 test "$cross_compiling" = yes ||
   1711 	 test -x conftest$ac_exeext
   1712        }
   1713 then :
   1714   ac_retval=0
   1715 else $as_nop
   1716   printf "%s\n" "$as_me: failed program was:" >&5
   1717 sed 's/^/| /' conftest.$ac_ext >&5
   1718 
   1719 	ac_retval=1
   1720 fi
   1721   # Delete the IPA/IPO (Inter Procedural Analysis/Optimization) information
   1722   # created by the PGI compiler (conftest_ipa8_conftest.oo), as it would
   1723   # interfere with the next link command; also delete a directory that is
   1724   # left behind by Apple's compiler.  We do this before executing the actions.
   1725   rm -rf conftest.dSYM conftest_ipa8_conftest.oo
   1726   eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
   1727   as_fn_set_status $ac_retval
   1728 
   1729 } # ac_fn_c_try_link
   1730 ac_configure_args_raw=
   1731 for ac_arg
   1732 do
   1733   case $ac_arg in
   1734   *\'*)
   1735     ac_arg=`printf "%s\n" "$ac_arg" | sed "s/'/'\\\\\\\\''/g"` ;;
   1736   esac
   1737   as_fn_append ac_configure_args_raw " '$ac_arg'"
   1738 done
   1739 
   1740 case $ac_configure_args_raw in
   1741   *$as_nl*)
   1742     ac_safe_unquote= ;;
   1743   *)
   1744     ac_unsafe_z='|&;<>()$`\\"*?[ ''	' # This string ends in space, tab.
   1745     ac_unsafe_a="$ac_unsafe_z#~"
   1746     ac_safe_unquote="s/ '\\([^$ac_unsafe_a][^$ac_unsafe_z]*\\)'/ \\1/g"
   1747     ac_configure_args_raw=`      printf "%s\n" "$ac_configure_args_raw" | sed "$ac_safe_unquote"`;;
   1748 esac
   1749 
   1750 cat >config.log <<_ACEOF
   1751 This file contains any messages produced by compilers while
   1752 running configure, to aid debugging if configure makes a mistake.
   1753 
   1754 It was created by xfd $as_me 1.1.4, which was
   1755 generated by GNU Autoconf 2.71.  Invocation command line was
   1756 
   1757   $ $0$ac_configure_args_raw
   1758 
   1759 _ACEOF
   1760 exec 5>>config.log
   1761 {
   1762 cat <<_ASUNAME
   1763 ## --------- ##
   1764 ## Platform. ##
   1765 ## --------- ##
   1766 
   1767 hostname = `(hostname || uname -n) 2>/dev/null | sed 1q`
   1768 uname -m = `(uname -m) 2>/dev/null || echo unknown`
   1769 uname -r = `(uname -r) 2>/dev/null || echo unknown`
   1770 uname -s = `(uname -s) 2>/dev/null || echo unknown`
   1771 uname -v = `(uname -v) 2>/dev/null || echo unknown`
   1772 
   1773 /usr/bin/uname -p = `(/usr/bin/uname -p) 2>/dev/null || echo unknown`
   1774 /bin/uname -X     = `(/bin/uname -X) 2>/dev/null     || echo unknown`
   1775 
   1776 /bin/arch              = `(/bin/arch) 2>/dev/null              || echo unknown`
   1777 /usr/bin/arch -k       = `(/usr/bin/arch -k) 2>/dev/null       || echo unknown`
   1778 /usr/convex/getsysinfo = `(/usr/convex/getsysinfo) 2>/dev/null || echo unknown`
   1779 /usr/bin/hostinfo      = `(/usr/bin/hostinfo) 2>/dev/null      || echo unknown`
   1780 /bin/machine           = `(/bin/machine) 2>/dev/null           || echo unknown`
   1781 /usr/bin/oslevel       = `(/usr/bin/oslevel) 2>/dev/null       || echo unknown`
   1782 /bin/universe          = `(/bin/universe) 2>/dev/null          || echo unknown`
   1783 
   1784 _ASUNAME
   1785 
   1786 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   1787 for as_dir in $PATH
   1788 do
   1789   IFS=$as_save_IFS
   1790   case $as_dir in #(((
   1791     '') as_dir=./ ;;
   1792     */) ;;
   1793     *) as_dir=$as_dir/ ;;
   1794   esac
   1795     printf "%s\n" "PATH: $as_dir"
   1796   done
   1797 IFS=$as_save_IFS
   1798 
   1799 } >&5
   1800 
   1801 cat >&5 <<_ACEOF
   1802 
   1803 
   1804 ## ----------- ##
   1805 ## Core tests. ##
   1806 ## ----------- ##
   1807 
   1808 _ACEOF
   1809 
   1810 
   1811 # Keep a trace of the command line.
   1812 # Strip out --no-create and --no-recursion so they do not pile up.
   1813 # Strip out --silent because we don't want to record it for future runs.
   1814 # Also quote any args containing shell meta-characters.
   1815 # Make two passes to allow for proper duplicate-argument suppression.
   1816 ac_configure_args=
   1817 ac_configure_args0=
   1818 ac_configure_args1=
   1819 ac_must_keep_next=false
   1820 for ac_pass in 1 2
   1821 do
   1822   for ac_arg
   1823   do
   1824     case $ac_arg in
   1825     -no-create | --no-c* | -n | -no-recursion | --no-r*) continue ;;
   1826     -q | -quiet | --quiet | --quie | --qui | --qu | --q \
   1827     | -silent | --silent | --silen | --sile | --sil)
   1828       continue ;;
   1829     *\'*)
   1830       ac_arg=`printf "%s\n" "$ac_arg" | sed "s/'/'\\\\\\\\''/g"` ;;
   1831     esac
   1832     case $ac_pass in
   1833     1) as_fn_append ac_configure_args0 " '$ac_arg'" ;;
   1834     2)
   1835       as_fn_append ac_configure_args1 " '$ac_arg'"
   1836       if test $ac_must_keep_next = true; then
   1837 	ac_must_keep_next=false # Got value, back to normal.
   1838       else
   1839 	case $ac_arg in
   1840 	  *=* | --config-cache | -C | -disable-* | --disable-* \
   1841 	  | -enable-* | --enable-* | -gas | --g* | -nfp | --nf* \
   1842 	  | -q | -quiet | --q* | -silent | --sil* | -v | -verb* \
   1843 	  | -with-* | --with-* | -without-* | --without-* | --x)
   1844 	    case "$ac_configure_args0 " in
   1845 	      "$ac_configure_args1"*" '$ac_arg' "* ) continue ;;
   1846 	    esac
   1847 	    ;;
   1848 	  -* ) ac_must_keep_next=true ;;
   1849 	esac
   1850       fi
   1851       as_fn_append ac_configure_args " '$ac_arg'"
   1852       ;;
   1853     esac
   1854   done
   1855 done
   1856 { ac_configure_args0=; unset ac_configure_args0;}
   1857 { ac_configure_args1=; unset ac_configure_args1;}
   1858 
   1859 # When interrupted or exit'd, cleanup temporary files, and complete
   1860 # config.log.  We remove comments because anyway the quotes in there
   1861 # would cause problems or look ugly.
   1862 # WARNING: Use '\'' to represent an apostrophe within the trap.
   1863 # WARNING: Do not start the trap code with a newline, due to a FreeBSD 4.0 bug.
   1864 trap 'exit_status=$?
   1865   # Sanitize IFS.
   1866   IFS=" ""	$as_nl"
   1867   # Save into config.log some information that might help in debugging.
   1868   {
   1869     echo
   1870 
   1871     printf "%s\n" "## ---------------- ##
   1872 ## Cache variables. ##
   1873 ## ---------------- ##"
   1874     echo
   1875     # The following way of writing the cache mishandles newlines in values,
   1876 (
   1877   for ac_var in `(set) 2>&1 | sed -n '\''s/^\([a-zA-Z_][a-zA-Z0-9_]*\)=.*/\1/p'\''`; do
   1878     eval ac_val=\$$ac_var
   1879     case $ac_val in #(
   1880     *${as_nl}*)
   1881       case $ac_var in #(
   1882       *_cv_*) { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: cache variable $ac_var contains a newline" >&5
   1883 printf "%s\n" "$as_me: WARNING: cache variable $ac_var contains a newline" >&2;} ;;
   1884       esac
   1885       case $ac_var in #(
   1886       _ | IFS | as_nl) ;; #(
   1887       BASH_ARGV | BASH_SOURCE) eval $ac_var= ;; #(
   1888       *) { eval $ac_var=; unset $ac_var;} ;;
   1889       esac ;;
   1890     esac
   1891   done
   1892   (set) 2>&1 |
   1893     case $as_nl`(ac_space='\'' '\''; set) 2>&1` in #(
   1894     *${as_nl}ac_space=\ *)
   1895       sed -n \
   1896 	"s/'\''/'\''\\\\'\'''\''/g;
   1897 	  s/^\\([_$as_cr_alnum]*_cv_[_$as_cr_alnum]*\\)=\\(.*\\)/\\1='\''\\2'\''/p"
   1898       ;; #(
   1899     *)
   1900       sed -n "/^[_$as_cr_alnum]*_cv_[_$as_cr_alnum]*=/p"
   1901       ;;
   1902     esac |
   1903     sort
   1904 )
   1905     echo
   1906 
   1907     printf "%s\n" "## ----------------- ##
   1908 ## Output variables. ##
   1909 ## ----------------- ##"
   1910     echo
   1911     for ac_var in $ac_subst_vars
   1912     do
   1913       eval ac_val=\$$ac_var
   1914       case $ac_val in
   1915       *\'\''*) ac_val=`printf "%s\n" "$ac_val" | sed "s/'\''/'\''\\\\\\\\'\'''\''/g"`;;
   1916       esac
   1917       printf "%s\n" "$ac_var='\''$ac_val'\''"
   1918     done | sort
   1919     echo
   1920 
   1921     if test -n "$ac_subst_files"; then
   1922       printf "%s\n" "## ------------------- ##
   1923 ## File substitutions. ##
   1924 ## ------------------- ##"
   1925       echo
   1926       for ac_var in $ac_subst_files
   1927       do
   1928 	eval ac_val=\$$ac_var
   1929 	case $ac_val in
   1930 	*\'\''*) ac_val=`printf "%s\n" "$ac_val" | sed "s/'\''/'\''\\\\\\\\'\'''\''/g"`;;
   1931 	esac
   1932 	printf "%s\n" "$ac_var='\''$ac_val'\''"
   1933       done | sort
   1934       echo
   1935     fi
   1936 
   1937     if test -s confdefs.h; then
   1938       printf "%s\n" "## ----------- ##
   1939 ## confdefs.h. ##
   1940 ## ----------- ##"
   1941       echo
   1942       cat confdefs.h
   1943       echo
   1944     fi
   1945     test "$ac_signal" != 0 &&
   1946       printf "%s\n" "$as_me: caught signal $ac_signal"
   1947     printf "%s\n" "$as_me: exit $exit_status"
   1948   } >&5
   1949   rm -f core *.core core.conftest.* &&
   1950     rm -f -r conftest* confdefs* conf$$* $ac_clean_files &&
   1951     exit $exit_status
   1952 ' 0
   1953 for ac_signal in 1 2 13 15; do
   1954   trap 'ac_signal='$ac_signal'; as_fn_exit 1' $ac_signal
   1955 done
   1956 ac_signal=0
   1957 
   1958 # confdefs.h avoids OS command line length limits that DEFS can exceed.
   1959 rm -f -r conftest* confdefs.h
   1960 
   1961 printf "%s\n" "/* confdefs.h */" > confdefs.h
   1962 
   1963 # Predefined preprocessor variables.
   1964 
   1965 printf "%s\n" "#define PACKAGE_NAME \"$PACKAGE_NAME\"" >>confdefs.h
   1966 
   1967 printf "%s\n" "#define PACKAGE_TARNAME \"$PACKAGE_TARNAME\"" >>confdefs.h
   1968 
   1969 printf "%s\n" "#define PACKAGE_VERSION \"$PACKAGE_VERSION\"" >>confdefs.h
   1970 
   1971 printf "%s\n" "#define PACKAGE_STRING \"$PACKAGE_STRING\"" >>confdefs.h
   1972 
   1973 printf "%s\n" "#define PACKAGE_BUGREPORT \"$PACKAGE_BUGREPORT\"" >>confdefs.h
   1974 
   1975 printf "%s\n" "#define PACKAGE_URL \"$PACKAGE_URL\"" >>confdefs.h
   1976 
   1977 
   1978 # Let the site file select an alternate cache file if it wants to.
   1979 # Prefer an explicitly selected file to automatically selected ones.
   1980 if test -n "$CONFIG_SITE"; then
   1981   ac_site_files="$CONFIG_SITE"
   1982 elif test "x$prefix" != xNONE; then
   1983   ac_site_files="$prefix/share/config.site $prefix/etc/config.site"
   1984 else
   1985   ac_site_files="$ac_default_prefix/share/config.site $ac_default_prefix/etc/config.site"
   1986 fi
   1987 
   1988 for ac_site_file in $ac_site_files
   1989 do
   1990   case $ac_site_file in #(
   1991   */*) :
   1992      ;; #(
   1993   *) :
   1994     ac_site_file=./$ac_site_file ;;
   1995 esac
   1996   if test -f "$ac_site_file" && test -r "$ac_site_file"; then
   1997     { printf "%s\n" "$as_me:${as_lineno-$LINENO}: loading site script $ac_site_file" >&5
   1998 printf "%s\n" "$as_me: loading site script $ac_site_file" >&6;}
   1999     sed 's/^/| /' "$ac_site_file" >&5
   2000     . "$ac_site_file" \
   2001       || { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
   2002 printf "%s\n" "$as_me: error: in \`$ac_pwd':" >&2;}
   2003 as_fn_error $? "failed to load site script $ac_site_file
   2004 See \`config.log' for more details" "$LINENO" 5; }
   2005   fi
   2006 done
   2007 
   2008 if test -r "$cache_file"; then
   2009   # Some versions of bash will fail to source /dev/null (special files
   2010   # actually), so we avoid doing that.  DJGPP emulates it as a regular file.
   2011   if test /dev/null != "$cache_file" && test -f "$cache_file"; then
   2012     { printf "%s\n" "$as_me:${as_lineno-$LINENO}: loading cache $cache_file" >&5
   2013 printf "%s\n" "$as_me: loading cache $cache_file" >&6;}
   2014     case $cache_file in
   2015       [\\/]* | ?:[\\/]* ) . "$cache_file";;
   2016       *)                      . "./$cache_file";;
   2017     esac
   2018   fi
   2019 else
   2020   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: creating cache $cache_file" >&5
   2021 printf "%s\n" "$as_me: creating cache $cache_file" >&6;}
   2022   >$cache_file
   2023 fi
   2024 
   2025 # Test code for whether the C compiler supports C89 (global declarations)
   2026 ac_c_conftest_c89_globals='
   2027 /* Does the compiler advertise C89 conformance?
   2028    Do not test the value of __STDC__, because some compilers set it to 0
   2029    while being otherwise adequately conformant. */
   2030 #if !defined __STDC__
   2031 # error "Compiler does not advertise C89 conformance"
   2032 #endif
   2033 
   2034 #include <stddef.h>
   2035 #include <stdarg.h>
   2036 struct stat;
   2037 /* Most of the following tests are stolen from RCS 5.7 src/conf.sh.  */
   2038 struct buf { int x; };
   2039 struct buf * (*rcsopen) (struct buf *, struct stat *, int);
   2040 static char *e (p, i)
   2041      char **p;
   2042      int i;
   2043 {
   2044   return p[i];
   2045 }
   2046 static char *f (char * (*g) (char **, int), char **p, ...)
   2047 {
   2048   char *s;
   2049   va_list v;
   2050   va_start (v,p);
   2051   s = g (p, va_arg (v,int));
   2052   va_end (v);
   2053   return s;
   2054 }
   2055 
   2056 /* OSF 4.0 Compaq cc is some sort of almost-ANSI by default.  It has
   2057    function prototypes and stuff, but not \xHH hex character constants.
   2058    These do not provoke an error unfortunately, instead are silently treated
   2059    as an "x".  The following induces an error, until -std is added to get
   2060    proper ANSI mode.  Curiously \x00 != x always comes out true, for an
   2061    array size at least.  It is necessary to write \x00 == 0 to get something
   2062    that is true only with -std.  */
   2063 int osf4_cc_array ['\''\x00'\'' == 0 ? 1 : -1];
   2064 
   2065 /* IBM C 6 for AIX is almost-ANSI by default, but it replaces macro parameters
   2066    inside strings and character constants.  */
   2067 #define FOO(x) '\''x'\''
   2068 int xlc6_cc_array[FOO(a) == '\''x'\'' ? 1 : -1];
   2069 
   2070 int test (int i, double x);
   2071 struct s1 {int (*f) (int a);};
   2072 struct s2 {int (*f) (double a);};
   2073 int pairnames (int, char **, int *(*)(struct buf *, struct stat *, int),
   2074                int, int);'
   2075 
   2076 # Test code for whether the C compiler supports C89 (body of main).
   2077 ac_c_conftest_c89_main='
   2078 ok |= (argc == 0 || f (e, argv, 0) != argv[0] || f (e, argv, 1) != argv[1]);
   2079 '
   2080 
   2081 # Test code for whether the C compiler supports C99 (global declarations)
   2082 ac_c_conftest_c99_globals='
   2083 // Does the compiler advertise C99 conformance?
   2084 #if !defined __STDC_VERSION__ || __STDC_VERSION__ < 199901L
   2085 # error "Compiler does not advertise C99 conformance"
   2086 #endif
   2087 
   2088 #include <stdbool.h>
   2089 extern int puts (const char *);
   2090 extern int printf (const char *, ...);
   2091 extern int dprintf (int, const char *, ...);
   2092 extern void *malloc (size_t);
   2093 
   2094 // Check varargs macros.  These examples are taken from C99 6.10.3.5.
   2095 // dprintf is used instead of fprintf to avoid needing to declare
   2096 // FILE and stderr.
   2097 #define debug(...) dprintf (2, __VA_ARGS__)
   2098 #define showlist(...) puts (#__VA_ARGS__)
   2099 #define report(test,...) ((test) ? puts (#test) : printf (__VA_ARGS__))
   2100 static void
   2101 test_varargs_macros (void)
   2102 {
   2103   int x = 1234;
   2104   int y = 5678;
   2105   debug ("Flag");
   2106   debug ("X = %d\n", x);
   2107   showlist (The first, second, and third items.);
   2108   report (x>y, "x is %d but y is %d", x, y);
   2109 }
   2110 
   2111 // Check long long types.
   2112 #define BIG64 18446744073709551615ull
   2113 #define BIG32 4294967295ul
   2114 #define BIG_OK (BIG64 / BIG32 == 4294967297ull && BIG64 % BIG32 == 0)
   2115 #if !BIG_OK
   2116   #error "your preprocessor is broken"
   2117 #endif
   2118 #if BIG_OK
   2119 #else
   2120   #error "your preprocessor is broken"
   2121 #endif
   2122 static long long int bignum = -9223372036854775807LL;
   2123 static unsigned long long int ubignum = BIG64;
   2124 
   2125 struct incomplete_array
   2126 {
   2127   int datasize;
   2128   double data[];
   2129 };
   2130 
   2131 struct named_init {
   2132   int number;
   2133   const wchar_t *name;
   2134   double average;
   2135 };
   2136 
   2137 typedef const char *ccp;
   2138 
   2139 static inline int
   2140 test_restrict (ccp restrict text)
   2141 {
   2142   // See if C++-style comments work.
   2143   // Iterate through items via the restricted pointer.
   2144   // Also check for declarations in for loops.
   2145   for (unsigned int i = 0; *(text+i) != '\''\0'\''; ++i)
   2146     continue;
   2147   return 0;
   2148 }
   2149 
   2150 // Check varargs and va_copy.
   2151 static bool
   2152 test_varargs (const char *format, ...)
   2153 {
   2154   va_list args;
   2155   va_start (args, format);
   2156   va_list args_copy;
   2157   va_copy (args_copy, args);
   2158 
   2159   const char *str = "";
   2160   int number = 0;
   2161   float fnumber = 0;
   2162 
   2163   while (*format)
   2164     {
   2165       switch (*format++)
   2166 	{
   2167 	case '\''s'\'': // string
   2168 	  str = va_arg (args_copy, const char *);
   2169 	  break;
   2170 	case '\''d'\'': // int
   2171 	  number = va_arg (args_copy, int);
   2172 	  break;
   2173 	case '\''f'\'': // float
   2174 	  fnumber = va_arg (args_copy, double);
   2175 	  break;
   2176 	default:
   2177 	  break;
   2178 	}
   2179     }
   2180   va_end (args_copy);
   2181   va_end (args);
   2182 
   2183   return *str && number && fnumber;
   2184 }
   2185 '
   2186 
   2187 # Test code for whether the C compiler supports C99 (body of main).
   2188 ac_c_conftest_c99_main='
   2189   // Check bool.
   2190   _Bool success = false;
   2191   success |= (argc != 0);
   2192 
   2193   // Check restrict.
   2194   if (test_restrict ("String literal") == 0)
   2195     success = true;
   2196   char *restrict newvar = "Another string";
   2197 
   2198   // Check varargs.
   2199   success &= test_varargs ("s, d'\'' f .", "string", 65, 34.234);
   2200   test_varargs_macros ();
   2201 
   2202   // Check flexible array members.
   2203   struct incomplete_array *ia =
   2204     malloc (sizeof (struct incomplete_array) + (sizeof (double) * 10));
   2205   ia->datasize = 10;
   2206   for (int i = 0; i < ia->datasize; ++i)
   2207     ia->data[i] = i * 1.234;
   2208 
   2209   // Check named initializers.
   2210   struct named_init ni = {
   2211     .number = 34,
   2212     .name = L"Test wide string",
   2213     .average = 543.34343,
   2214   };
   2215 
   2216   ni.number = 58;
   2217 
   2218   int dynamic_array[ni.number];
   2219   dynamic_array[0] = argv[0][0];
   2220   dynamic_array[ni.number - 1] = 543;
   2221 
   2222   // work around unused variable warnings
   2223   ok |= (!success || bignum == 0LL || ubignum == 0uLL || newvar[0] == '\''x'\''
   2224 	 || dynamic_array[ni.number - 1] != 543);
   2225 '
   2226 
   2227 # Test code for whether the C compiler supports C11 (global declarations)
   2228 ac_c_conftest_c11_globals='
   2229 // Does the compiler advertise C11 conformance?
   2230 #if !defined __STDC_VERSION__ || __STDC_VERSION__ < 201112L
   2231 # error "Compiler does not advertise C11 conformance"
   2232 #endif
   2233 
   2234 // Check _Alignas.
   2235 char _Alignas (double) aligned_as_double;
   2236 char _Alignas (0) no_special_alignment;
   2237 extern char aligned_as_int;
   2238 char _Alignas (0) _Alignas (int) aligned_as_int;
   2239 
   2240 // Check _Alignof.
   2241 enum
   2242 {
   2243   int_alignment = _Alignof (int),
   2244   int_array_alignment = _Alignof (int[100]),
   2245   char_alignment = _Alignof (char)
   2246 };
   2247 _Static_assert (0 < -_Alignof (int), "_Alignof is signed");
   2248 
   2249 // Check _Noreturn.
   2250 int _Noreturn does_not_return (void) { for (;;) continue; }
   2251 
   2252 // Check _Static_assert.
   2253 struct test_static_assert
   2254 {
   2255   int x;
   2256   _Static_assert (sizeof (int) <= sizeof (long int),
   2257                   "_Static_assert does not work in struct");
   2258   long int y;
   2259 };
   2260 
   2261 // Check UTF-8 literals.
   2262 #define u8 syntax error!
   2263 char const utf8_literal[] = u8"happens to be ASCII" "another string";
   2264 
   2265 // Check duplicate typedefs.
   2266 typedef long *long_ptr;
   2267 typedef long int *long_ptr;
   2268 typedef long_ptr long_ptr;
   2269 
   2270 // Anonymous structures and unions -- taken from C11 6.7.2.1 Example 1.
   2271 struct anonymous
   2272 {
   2273   union {
   2274     struct { int i; int j; };
   2275     struct { int k; long int l; } w;
   2276   };
   2277   int m;
   2278 } v1;
   2279 '
   2280 
   2281 # Test code for whether the C compiler supports C11 (body of main).
   2282 ac_c_conftest_c11_main='
   2283   _Static_assert ((offsetof (struct anonymous, i)
   2284 		   == offsetof (struct anonymous, w.k)),
   2285 		  "Anonymous union alignment botch");
   2286   v1.i = 2;
   2287   v1.w.k = 5;
   2288   ok |= v1.i != 5;
   2289 '
   2290 
   2291 # Test code for whether the C compiler supports C11 (complete).
   2292 ac_c_conftest_c11_program="${ac_c_conftest_c89_globals}
   2293 ${ac_c_conftest_c99_globals}
   2294 ${ac_c_conftest_c11_globals}
   2295 
   2296 int
   2297 main (int argc, char **argv)
   2298 {
   2299   int ok = 0;
   2300   ${ac_c_conftest_c89_main}
   2301   ${ac_c_conftest_c99_main}
   2302   ${ac_c_conftest_c11_main}
   2303   return ok;
   2304 }
   2305 "
   2306 
   2307 # Test code for whether the C compiler supports C99 (complete).
   2308 ac_c_conftest_c99_program="${ac_c_conftest_c89_globals}
   2309 ${ac_c_conftest_c99_globals}
   2310 
   2311 int
   2312 main (int argc, char **argv)
   2313 {
   2314   int ok = 0;
   2315   ${ac_c_conftest_c89_main}
   2316   ${ac_c_conftest_c99_main}
   2317   return ok;
   2318 }
   2319 "
   2320 
   2321 # Test code for whether the C compiler supports C89 (complete).
   2322 ac_c_conftest_c89_program="${ac_c_conftest_c89_globals}
   2323 
   2324 int
   2325 main (int argc, char **argv)
   2326 {
   2327   int ok = 0;
   2328   ${ac_c_conftest_c89_main}
   2329   return ok;
   2330 }
   2331 "
   2332 
   2333 as_fn_append ac_header_c_list " stdio.h stdio_h HAVE_STDIO_H"
   2334 as_fn_append ac_header_c_list " stdlib.h stdlib_h HAVE_STDLIB_H"
   2335 as_fn_append ac_header_c_list " string.h string_h HAVE_STRING_H"
   2336 as_fn_append ac_header_c_list " inttypes.h inttypes_h HAVE_INTTYPES_H"
   2337 as_fn_append ac_header_c_list " stdint.h stdint_h HAVE_STDINT_H"
   2338 as_fn_append ac_header_c_list " strings.h strings_h HAVE_STRINGS_H"
   2339 as_fn_append ac_header_c_list " sys/stat.h sys_stat_h HAVE_SYS_STAT_H"
   2340 as_fn_append ac_header_c_list " sys/types.h sys_types_h HAVE_SYS_TYPES_H"
   2341 as_fn_append ac_header_c_list " unistd.h unistd_h HAVE_UNISTD_H"
   2342 
   2343 # Auxiliary files required by this configure script.
   2344 ac_aux_files="config.guess config.sub compile missing install-sh"
   2345 
   2346 # Locations in which to look for auxiliary files.
   2347 ac_aux_dir_candidates="${srcdir}${PATH_SEPARATOR}${srcdir}/..${PATH_SEPARATOR}${srcdir}/../.."
   2348 
   2349 # Search for a directory containing all of the required auxiliary files,
   2350 # $ac_aux_files, from the $PATH-style list $ac_aux_dir_candidates.
   2351 # If we don't find one directory that contains all the files we need,
   2352 # we report the set of missing files from the *first* directory in
   2353 # $ac_aux_dir_candidates and give up.
   2354 ac_missing_aux_files=""
   2355 ac_first_candidate=:
   2356 printf "%s\n" "$as_me:${as_lineno-$LINENO}: looking for aux files: $ac_aux_files" >&5
   2357 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   2358 as_found=false
   2359 for as_dir in $ac_aux_dir_candidates
   2360 do
   2361   IFS=$as_save_IFS
   2362   case $as_dir in #(((
   2363     '') as_dir=./ ;;
   2364     */) ;;
   2365     *) as_dir=$as_dir/ ;;
   2366   esac
   2367   as_found=:
   2368 
   2369   printf "%s\n" "$as_me:${as_lineno-$LINENO}:  trying $as_dir" >&5
   2370   ac_aux_dir_found=yes
   2371   ac_install_sh=
   2372   for ac_aux in $ac_aux_files
   2373   do
   2374     # As a special case, if "install-sh" is required, that requirement
   2375     # can be satisfied by any of "install-sh", "install.sh", or "shtool",
   2376     # and $ac_install_sh is set appropriately for whichever one is found.
   2377     if test x"$ac_aux" = x"install-sh"
   2378     then
   2379       if test -f "${as_dir}install-sh"; then
   2380         printf "%s\n" "$as_me:${as_lineno-$LINENO}:   ${as_dir}install-sh found" >&5
   2381         ac_install_sh="${as_dir}install-sh -c"
   2382       elif test -f "${as_dir}install.sh"; then
   2383         printf "%s\n" "$as_me:${as_lineno-$LINENO}:   ${as_dir}install.sh found" >&5
   2384         ac_install_sh="${as_dir}install.sh -c"
   2385       elif test -f "${as_dir}shtool"; then
   2386         printf "%s\n" "$as_me:${as_lineno-$LINENO}:   ${as_dir}shtool found" >&5
   2387         ac_install_sh="${as_dir}shtool install -c"
   2388       else
   2389         ac_aux_dir_found=no
   2390         if $ac_first_candidate; then
   2391           ac_missing_aux_files="${ac_missing_aux_files} install-sh"
   2392         else
   2393           break
   2394         fi
   2395       fi
   2396     else
   2397       if test -f "${as_dir}${ac_aux}"; then
   2398         printf "%s\n" "$as_me:${as_lineno-$LINENO}:   ${as_dir}${ac_aux} found" >&5
   2399       else
   2400         ac_aux_dir_found=no
   2401         if $ac_first_candidate; then
   2402           ac_missing_aux_files="${ac_missing_aux_files} ${ac_aux}"
   2403         else
   2404           break
   2405         fi
   2406       fi
   2407     fi
   2408   done
   2409   if test "$ac_aux_dir_found" = yes; then
   2410     ac_aux_dir="$as_dir"
   2411     break
   2412   fi
   2413   ac_first_candidate=false
   2414 
   2415   as_found=false
   2416 done
   2417 IFS=$as_save_IFS
   2418 if $as_found
   2419 then :
   2420 
   2421 else $as_nop
   2422   as_fn_error $? "cannot find required auxiliary files:$ac_missing_aux_files" "$LINENO" 5
   2423 fi
   2424 
   2425 
   2426 # These three variables are undocumented and unsupported,
   2427 # and are intended to be withdrawn in a future Autoconf release.
   2428 # They can cause serious problems if a builder's source tree is in a directory
   2429 # whose full name contains unusual characters.
   2430 if test -f "${ac_aux_dir}config.guess"; then
   2431   ac_config_guess="$SHELL ${ac_aux_dir}config.guess"
   2432 fi
   2433 if test -f "${ac_aux_dir}config.sub"; then
   2434   ac_config_sub="$SHELL ${ac_aux_dir}config.sub"
   2435 fi
   2436 if test -f "$ac_aux_dir/configure"; then
   2437   ac_configure="$SHELL ${ac_aux_dir}configure"
   2438 fi
   2439 
   2440 # Check that the precious variables saved in the cache have kept the same
   2441 # value.
   2442 ac_cache_corrupted=false
   2443 for ac_var in $ac_precious_vars; do
   2444   eval ac_old_set=\$ac_cv_env_${ac_var}_set
   2445   eval ac_new_set=\$ac_env_${ac_var}_set
   2446   eval ac_old_val=\$ac_cv_env_${ac_var}_value
   2447   eval ac_new_val=\$ac_env_${ac_var}_value
   2448   case $ac_old_set,$ac_new_set in
   2449     set,)
   2450       { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: \`$ac_var' was set to \`$ac_old_val' in the previous run" >&5
   2451 printf "%s\n" "$as_me: error: \`$ac_var' was set to \`$ac_old_val' in the previous run" >&2;}
   2452       ac_cache_corrupted=: ;;
   2453     ,set)
   2454       { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: \`$ac_var' was not set in the previous run" >&5
   2455 printf "%s\n" "$as_me: error: \`$ac_var' was not set in the previous run" >&2;}
   2456       ac_cache_corrupted=: ;;
   2457     ,);;
   2458     *)
   2459       if test "x$ac_old_val" != "x$ac_new_val"; then
   2460 	# differences in whitespace do not lead to failure.
   2461 	ac_old_val_w=`echo x $ac_old_val`
   2462 	ac_new_val_w=`echo x $ac_new_val`
   2463 	if test "$ac_old_val_w" != "$ac_new_val_w"; then
   2464 	  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: \`$ac_var' has changed since the previous run:" >&5
   2465 printf "%s\n" "$as_me: error: \`$ac_var' has changed since the previous run:" >&2;}
   2466 	  ac_cache_corrupted=:
   2467 	else
   2468 	  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: warning: ignoring whitespace changes in \`$ac_var' since the previous run:" >&5
   2469 printf "%s\n" "$as_me: warning: ignoring whitespace changes in \`$ac_var' since the previous run:" >&2;}
   2470 	  eval $ac_var=\$ac_old_val
   2471 	fi
   2472 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}:   former value:  \`$ac_old_val'" >&5
   2473 printf "%s\n" "$as_me:   former value:  \`$ac_old_val'" >&2;}
   2474 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}:   current value: \`$ac_new_val'" >&5
   2475 printf "%s\n" "$as_me:   current value: \`$ac_new_val'" >&2;}
   2476       fi;;
   2477   esac
   2478   # Pass precious variables to config.status.
   2479   if test "$ac_new_set" = set; then
   2480     case $ac_new_val in
   2481     *\'*) ac_arg=$ac_var=`printf "%s\n" "$ac_new_val" | sed "s/'/'\\\\\\\\''/g"` ;;
   2482     *) ac_arg=$ac_var=$ac_new_val ;;
   2483     esac
   2484     case " $ac_configure_args " in
   2485       *" '$ac_arg' "*) ;; # Avoid dups.  Use of quotes ensures accuracy.
   2486       *) as_fn_append ac_configure_args " '$ac_arg'" ;;
   2487     esac
   2488   fi
   2489 done
   2490 if $ac_cache_corrupted; then
   2491   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
   2492 printf "%s\n" "$as_me: error: in \`$ac_pwd':" >&2;}
   2493   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: changes in the environment can compromise the build" >&5
   2494 printf "%s\n" "$as_me: error: changes in the environment can compromise the build" >&2;}
   2495   as_fn_error $? "run \`${MAKE-make} distclean' and/or \`rm $cache_file'
   2496 	    and start over" "$LINENO" 5
   2497 fi
   2498 ## -------------------- ##
   2499 ## Main body of script. ##
   2500 ## -------------------- ##
   2501 
   2502 ac_ext=c
   2503 ac_cpp='$CPP $CPPFLAGS'
   2504 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
   2505 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
   2506 ac_compiler_gnu=$ac_cv_c_compiler_gnu
   2507 
   2508 
   2509 
   2510 ac_config_headers="$ac_config_headers config.h"
   2511 
   2512 
   2513 # Initialize Automake
   2514 am__api_version='1.16'
   2515 
   2516 
   2517 
   2518   # Find a good install program.  We prefer a C program (faster),
   2519 # so one script is as good as another.  But avoid the broken or
   2520 # incompatible versions:
   2521 # SysV /etc/install, /usr/sbin/install
   2522 # SunOS /usr/etc/install
   2523 # IRIX /sbin/install
   2524 # AIX /bin/install
   2525 # AmigaOS /C/install, which installs bootblocks on floppy discs
   2526 # AIX 4 /usr/bin/installbsd, which doesn't work without a -g flag
   2527 # AFS /usr/afsws/bin/install, which mishandles nonexistent args
   2528 # SVR4 /usr/ucb/install, which tries to use the nonexistent group "staff"
   2529 # OS/2's system install, which has a completely different semantic
   2530 # ./install, which can be erroneously created by make from ./install.sh.
   2531 # Reject install programs that cannot install multiple files.
   2532 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for a BSD-compatible install" >&5
   2533 printf %s "checking for a BSD-compatible install... " >&6; }
   2534 if test -z "$INSTALL"; then
   2535 if test ${ac_cv_path_install+y}
   2536 then :
   2537   printf %s "(cached) " >&6
   2538 else $as_nop
   2539   as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   2540 for as_dir in $PATH
   2541 do
   2542   IFS=$as_save_IFS
   2543   case $as_dir in #(((
   2544     '') as_dir=./ ;;
   2545     */) ;;
   2546     *) as_dir=$as_dir/ ;;
   2547   esac
   2548     # Account for fact that we put trailing slashes in our PATH walk.
   2549 case $as_dir in #((
   2550   ./ | /[cC]/* | \
   2551   /etc/* | /usr/sbin/* | /usr/etc/* | /sbin/* | /usr/afsws/bin/* | \
   2552   ?:[\\/]os2[\\/]install[\\/]* | ?:[\\/]OS2[\\/]INSTALL[\\/]* | \
   2553   /usr/ucb/* ) ;;
   2554   *)
   2555     # OSF1 and SCO ODT 3.0 have their own names for install.
   2556     # Don't use installbsd from OSF since it installs stuff as root
   2557     # by default.
   2558     for ac_prog in ginstall scoinst install; do
   2559       for ac_exec_ext in '' $ac_executable_extensions; do
   2560 	if as_fn_executable_p "$as_dir$ac_prog$ac_exec_ext"; then
   2561 	  if test $ac_prog = install &&
   2562 	    grep dspmsg "$as_dir$ac_prog$ac_exec_ext" >/dev/null 2>&1; then
   2563 	    # AIX install.  It has an incompatible calling convention.
   2564 	    :
   2565 	  elif test $ac_prog = install &&
   2566 	    grep pwplus "$as_dir$ac_prog$ac_exec_ext" >/dev/null 2>&1; then
   2567 	    # program-specific install script used by HP pwplus--don't use.
   2568 	    :
   2569 	  else
   2570 	    rm -rf conftest.one conftest.two conftest.dir
   2571 	    echo one > conftest.one
   2572 	    echo two > conftest.two
   2573 	    mkdir conftest.dir
   2574 	    if "$as_dir$ac_prog$ac_exec_ext" -c conftest.one conftest.two "`pwd`/conftest.dir/" &&
   2575 	      test -s conftest.one && test -s conftest.two &&
   2576 	      test -s conftest.dir/conftest.one &&
   2577 	      test -s conftest.dir/conftest.two
   2578 	    then
   2579 	      ac_cv_path_install="$as_dir$ac_prog$ac_exec_ext -c"
   2580 	      break 3
   2581 	    fi
   2582 	  fi
   2583 	fi
   2584       done
   2585     done
   2586     ;;
   2587 esac
   2588 
   2589   done
   2590 IFS=$as_save_IFS
   2591 
   2592 rm -rf conftest.one conftest.two conftest.dir
   2593 
   2594 fi
   2595   if test ${ac_cv_path_install+y}; then
   2596     INSTALL=$ac_cv_path_install
   2597   else
   2598     # As a last resort, use the slow shell script.  Don't cache a
   2599     # value for INSTALL within a source directory, because that will
   2600     # break other packages using the cache if that directory is
   2601     # removed, or if the value is a relative name.
   2602     INSTALL=$ac_install_sh
   2603   fi
   2604 fi
   2605 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $INSTALL" >&5
   2606 printf "%s\n" "$INSTALL" >&6; }
   2607 
   2608 # Use test -z because SunOS4 sh mishandles braces in ${var-val}.
   2609 # It thinks the first close brace ends the variable substitution.
   2610 test -z "$INSTALL_PROGRAM" && INSTALL_PROGRAM='${INSTALL}'
   2611 
   2612 test -z "$INSTALL_SCRIPT" && INSTALL_SCRIPT='${INSTALL}'
   2613 
   2614 test -z "$INSTALL_DATA" && INSTALL_DATA='${INSTALL} -m 644'
   2615 
   2616 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether build environment is sane" >&5
   2617 printf %s "checking whether build environment is sane... " >&6; }
   2618 # Reject unsafe characters in $srcdir or the absolute working directory
   2619 # name.  Accept space and tab only in the latter.
   2620 am_lf='
   2621 '
   2622 case `pwd` in
   2623   *[\\\"\#\$\&\'\`$am_lf]*)
   2624     as_fn_error $? "unsafe absolute working directory name" "$LINENO" 5;;
   2625 esac
   2626 case $srcdir in
   2627   *[\\\"\#\$\&\'\`$am_lf\ \	]*)
   2628     as_fn_error $? "unsafe srcdir value: '$srcdir'" "$LINENO" 5;;
   2629 esac
   2630 
   2631 # Do 'set' in a subshell so we don't clobber the current shell's
   2632 # arguments.  Must try -L first in case configure is actually a
   2633 # symlink; some systems play weird games with the mod time of symlinks
   2634 # (eg FreeBSD returns the mod time of the symlink's containing
   2635 # directory).
   2636 if (
   2637    am_has_slept=no
   2638    for am_try in 1 2; do
   2639      echo "timestamp, slept: $am_has_slept" > conftest.file
   2640      set X `ls -Lt "$srcdir/configure" conftest.file 2> /dev/null`
   2641      if test "$*" = "X"; then
   2642 	# -L didn't work.
   2643 	set X `ls -t "$srcdir/configure" conftest.file`
   2644      fi
   2645      if test "$*" != "X $srcdir/configure conftest.file" \
   2646 	&& test "$*" != "X conftest.file $srcdir/configure"; then
   2647 
   2648 	# If neither matched, then we have a broken ls.  This can happen
   2649 	# if, for instance, CONFIG_SHELL is bash and it inherits a
   2650 	# broken ls alias from the environment.  This has actually
   2651 	# happened.  Such a system could not be considered "sane".
   2652 	as_fn_error $? "ls -t appears to fail.  Make sure there is not a broken
   2653   alias in your environment" "$LINENO" 5
   2654      fi
   2655      if test "$2" = conftest.file || test $am_try -eq 2; then
   2656        break
   2657      fi
   2658      # Just in case.
   2659      sleep 1
   2660      am_has_slept=yes
   2661    done
   2662    test "$2" = conftest.file
   2663    )
   2664 then
   2665    # Ok.
   2666    :
   2667 else
   2668    as_fn_error $? "newly created file is older than distributed files!
   2669 Check your system clock" "$LINENO" 5
   2670 fi
   2671 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5
   2672 printf "%s\n" "yes" >&6; }
   2673 # If we didn't sleep, we still need to ensure time stamps of config.status and
   2674 # generated files are strictly newer.
   2675 am_sleep_pid=
   2676 if grep 'slept: no' conftest.file >/dev/null 2>&1; then
   2677   ( sleep 1 ) &
   2678   am_sleep_pid=$!
   2679 fi
   2680 
   2681 rm -f conftest.file
   2682 
   2683 test "$program_prefix" != NONE &&
   2684   program_transform_name="s&^&$program_prefix&;$program_transform_name"
   2685 # Use a double $ so make ignores it.
   2686 test "$program_suffix" != NONE &&
   2687   program_transform_name="s&\$&$program_suffix&;$program_transform_name"
   2688 # Double any \ or $.
   2689 # By default was `s,x,x', remove it if useless.
   2690 ac_script='s/[\\$]/&&/g;s/;s,x,x,$//'
   2691 program_transform_name=`printf "%s\n" "$program_transform_name" | sed "$ac_script"`
   2692 
   2693 
   2694 # Expand $ac_aux_dir to an absolute path.
   2695 am_aux_dir=`cd "$ac_aux_dir" && pwd`
   2696 
   2697 
   2698   if test x"${MISSING+set}" != xset; then
   2699   MISSING="\${SHELL} '$am_aux_dir/missing'"
   2700 fi
   2701 # Use eval to expand $SHELL
   2702 if eval "$MISSING --is-lightweight"; then
   2703   am_missing_run="$MISSING "
   2704 else
   2705   am_missing_run=
   2706   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: 'missing' script is too old or missing" >&5
   2707 printf "%s\n" "$as_me: WARNING: 'missing' script is too old or missing" >&2;}
   2708 fi
   2709 
   2710 if test x"${install_sh+set}" != xset; then
   2711   case $am_aux_dir in
   2712   *\ * | *\	*)
   2713     install_sh="\${SHELL} '$am_aux_dir/install-sh'" ;;
   2714   *)
   2715     install_sh="\${SHELL} $am_aux_dir/install-sh"
   2716   esac
   2717 fi
   2718 
   2719 # Installed binaries are usually stripped using 'strip' when the user
   2720 # run "make install-strip".  However 'strip' might not be the right
   2721 # tool to use in cross-compilation environments, therefore Automake
   2722 # will honor the 'STRIP' environment variable to overrule this program.
   2723 if test "$cross_compiling" != no; then
   2724   if test -n "$ac_tool_prefix"; then
   2725   # Extract the first word of "${ac_tool_prefix}strip", so it can be a program name with args.
   2726 set dummy ${ac_tool_prefix}strip; ac_word=$2
   2727 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   2728 printf %s "checking for $ac_word... " >&6; }
   2729 if test ${ac_cv_prog_STRIP+y}
   2730 then :
   2731   printf %s "(cached) " >&6
   2732 else $as_nop
   2733   if test -n "$STRIP"; then
   2734   ac_cv_prog_STRIP="$STRIP" # Let the user override the test.
   2735 else
   2736 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   2737 for as_dir in $PATH
   2738 do
   2739   IFS=$as_save_IFS
   2740   case $as_dir in #(((
   2741     '') as_dir=./ ;;
   2742     */) ;;
   2743     *) as_dir=$as_dir/ ;;
   2744   esac
   2745     for ac_exec_ext in '' $ac_executable_extensions; do
   2746   if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
   2747     ac_cv_prog_STRIP="${ac_tool_prefix}strip"
   2748     printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
   2749     break 2
   2750   fi
   2751 done
   2752   done
   2753 IFS=$as_save_IFS
   2754 
   2755 fi
   2756 fi
   2757 STRIP=$ac_cv_prog_STRIP
   2758 if test -n "$STRIP"; then
   2759   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $STRIP" >&5
   2760 printf "%s\n" "$STRIP" >&6; }
   2761 else
   2762   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   2763 printf "%s\n" "no" >&6; }
   2764 fi
   2765 
   2766 
   2767 fi
   2768 if test -z "$ac_cv_prog_STRIP"; then
   2769   ac_ct_STRIP=$STRIP
   2770   # Extract the first word of "strip", so it can be a program name with args.
   2771 set dummy strip; ac_word=$2
   2772 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   2773 printf %s "checking for $ac_word... " >&6; }
   2774 if test ${ac_cv_prog_ac_ct_STRIP+y}
   2775 then :
   2776   printf %s "(cached) " >&6
   2777 else $as_nop
   2778   if test -n "$ac_ct_STRIP"; then
   2779   ac_cv_prog_ac_ct_STRIP="$ac_ct_STRIP" # Let the user override the test.
   2780 else
   2781 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   2782 for as_dir in $PATH
   2783 do
   2784   IFS=$as_save_IFS
   2785   case $as_dir in #(((
   2786     '') as_dir=./ ;;
   2787     */) ;;
   2788     *) as_dir=$as_dir/ ;;
   2789   esac
   2790     for ac_exec_ext in '' $ac_executable_extensions; do
   2791   if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
   2792     ac_cv_prog_ac_ct_STRIP="strip"
   2793     printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
   2794     break 2
   2795   fi
   2796 done
   2797   done
   2798 IFS=$as_save_IFS
   2799 
   2800 fi
   2801 fi
   2802 ac_ct_STRIP=$ac_cv_prog_ac_ct_STRIP
   2803 if test -n "$ac_ct_STRIP"; then
   2804   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_ct_STRIP" >&5
   2805 printf "%s\n" "$ac_ct_STRIP" >&6; }
   2806 else
   2807   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   2808 printf "%s\n" "no" >&6; }
   2809 fi
   2810 
   2811   if test "x$ac_ct_STRIP" = x; then
   2812     STRIP=":"
   2813   else
   2814     case $cross_compiling:$ac_tool_warned in
   2815 yes:)
   2816 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
   2817 printf "%s\n" "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
   2818 ac_tool_warned=yes ;;
   2819 esac
   2820     STRIP=$ac_ct_STRIP
   2821   fi
   2822 else
   2823   STRIP="$ac_cv_prog_STRIP"
   2824 fi
   2825 
   2826 fi
   2827 INSTALL_STRIP_PROGRAM="\$(install_sh) -c -s"
   2828 
   2829 
   2830   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for a race-free mkdir -p" >&5
   2831 printf %s "checking for a race-free mkdir -p... " >&6; }
   2832 if test -z "$MKDIR_P"; then
   2833   if test ${ac_cv_path_mkdir+y}
   2834 then :
   2835   printf %s "(cached) " >&6
   2836 else $as_nop
   2837   as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   2838 for as_dir in $PATH$PATH_SEPARATOR/opt/sfw/bin
   2839 do
   2840   IFS=$as_save_IFS
   2841   case $as_dir in #(((
   2842     '') as_dir=./ ;;
   2843     */) ;;
   2844     *) as_dir=$as_dir/ ;;
   2845   esac
   2846     for ac_prog in mkdir gmkdir; do
   2847 	 for ac_exec_ext in '' $ac_executable_extensions; do
   2848 	   as_fn_executable_p "$as_dir$ac_prog$ac_exec_ext" || continue
   2849 	   case `"$as_dir$ac_prog$ac_exec_ext" --version 2>&1` in #(
   2850 	     'mkdir ('*'coreutils) '* | \
   2851 	     'BusyBox '* | \
   2852 	     'mkdir (fileutils) '4.1*)
   2853 	       ac_cv_path_mkdir=$as_dir$ac_prog$ac_exec_ext
   2854 	       break 3;;
   2855 	   esac
   2856 	 done
   2857        done
   2858   done
   2859 IFS=$as_save_IFS
   2860 
   2861 fi
   2862 
   2863   test -d ./--version && rmdir ./--version
   2864   if test ${ac_cv_path_mkdir+y}; then
   2865     MKDIR_P="$ac_cv_path_mkdir -p"
   2866   else
   2867     # As a last resort, use the slow shell script.  Don't cache a
   2868     # value for MKDIR_P within a source directory, because that will
   2869     # break other packages using the cache if that directory is
   2870     # removed, or if the value is a relative name.
   2871     MKDIR_P="$ac_install_sh -d"
   2872   fi
   2873 fi
   2874 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $MKDIR_P" >&5
   2875 printf "%s\n" "$MKDIR_P" >&6; }
   2876 
   2877 for ac_prog in gawk mawk nawk awk
   2878 do
   2879   # Extract the first word of "$ac_prog", so it can be a program name with args.
   2880 set dummy $ac_prog; ac_word=$2
   2881 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   2882 printf %s "checking for $ac_word... " >&6; }
   2883 if test ${ac_cv_prog_AWK+y}
   2884 then :
   2885   printf %s "(cached) " >&6
   2886 else $as_nop
   2887   if test -n "$AWK"; then
   2888   ac_cv_prog_AWK="$AWK" # Let the user override the test.
   2889 else
   2890 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   2891 for as_dir in $PATH
   2892 do
   2893   IFS=$as_save_IFS
   2894   case $as_dir in #(((
   2895     '') as_dir=./ ;;
   2896     */) ;;
   2897     *) as_dir=$as_dir/ ;;
   2898   esac
   2899     for ac_exec_ext in '' $ac_executable_extensions; do
   2900   if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
   2901     ac_cv_prog_AWK="$ac_prog"
   2902     printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
   2903     break 2
   2904   fi
   2905 done
   2906   done
   2907 IFS=$as_save_IFS
   2908 
   2909 fi
   2910 fi
   2911 AWK=$ac_cv_prog_AWK
   2912 if test -n "$AWK"; then
   2913   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $AWK" >&5
   2914 printf "%s\n" "$AWK" >&6; }
   2915 else
   2916   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   2917 printf "%s\n" "no" >&6; }
   2918 fi
   2919 
   2920 
   2921   test -n "$AWK" && break
   2922 done
   2923 
   2924 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether ${MAKE-make} sets \$(MAKE)" >&5
   2925 printf %s "checking whether ${MAKE-make} sets \$(MAKE)... " >&6; }
   2926 set x ${MAKE-make}
   2927 ac_make=`printf "%s\n" "$2" | sed 's/+/p/g; s/[^a-zA-Z0-9_]/_/g'`
   2928 if eval test \${ac_cv_prog_make_${ac_make}_set+y}
   2929 then :
   2930   printf %s "(cached) " >&6
   2931 else $as_nop
   2932   cat >conftest.make <<\_ACEOF
   2933 SHELL = /bin/sh
   2934 all:
   2935 	@echo '@@@%%%=$(MAKE)=@@@%%%'
   2936 _ACEOF
   2937 # GNU make sometimes prints "make[1]: Entering ...", which would confuse us.
   2938 case `${MAKE-make} -f conftest.make 2>/dev/null` in
   2939   *@@@%%%=?*=@@@%%%*)
   2940     eval ac_cv_prog_make_${ac_make}_set=yes;;
   2941   *)
   2942     eval ac_cv_prog_make_${ac_make}_set=no;;
   2943 esac
   2944 rm -f conftest.make
   2945 fi
   2946 if eval test \$ac_cv_prog_make_${ac_make}_set = yes; then
   2947   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5
   2948 printf "%s\n" "yes" >&6; }
   2949   SET_MAKE=
   2950 else
   2951   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   2952 printf "%s\n" "no" >&6; }
   2953   SET_MAKE="MAKE=${MAKE-make}"
   2954 fi
   2955 
   2956 rm -rf .tst 2>/dev/null
   2957 mkdir .tst 2>/dev/null
   2958 if test -d .tst; then
   2959   am__leading_dot=.
   2960 else
   2961   am__leading_dot=_
   2962 fi
   2963 rmdir .tst 2>/dev/null
   2964 
   2965 # Check whether --enable-silent-rules was given.
   2966 if test ${enable_silent_rules+y}
   2967 then :
   2968   enableval=$enable_silent_rules;
   2969 fi
   2970 
   2971 case $enable_silent_rules in # (((
   2972   yes) AM_DEFAULT_VERBOSITY=0;;
   2973    no) AM_DEFAULT_VERBOSITY=1;;
   2974     *) AM_DEFAULT_VERBOSITY=1;;
   2975 esac
   2976 am_make=${MAKE-make}
   2977 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether $am_make supports nested variables" >&5
   2978 printf %s "checking whether $am_make supports nested variables... " >&6; }
   2979 if test ${am_cv_make_support_nested_variables+y}
   2980 then :
   2981   printf %s "(cached) " >&6
   2982 else $as_nop
   2983   if printf "%s\n" 'TRUE=$(BAR$(V))
   2984 BAR0=false
   2985 BAR1=true
   2986 V=1
   2987 am__doit:
   2988 	@$(TRUE)
   2989 .PHONY: am__doit' | $am_make -f - >/dev/null 2>&1; then
   2990   am_cv_make_support_nested_variables=yes
   2991 else
   2992   am_cv_make_support_nested_variables=no
   2993 fi
   2994 fi
   2995 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $am_cv_make_support_nested_variables" >&5
   2996 printf "%s\n" "$am_cv_make_support_nested_variables" >&6; }
   2997 if test $am_cv_make_support_nested_variables = yes; then
   2998     AM_V='$(V)'
   2999   AM_DEFAULT_V='$(AM_DEFAULT_VERBOSITY)'
   3000 else
   3001   AM_V=$AM_DEFAULT_VERBOSITY
   3002   AM_DEFAULT_V=$AM_DEFAULT_VERBOSITY
   3003 fi
   3004 AM_BACKSLASH='\'
   3005 
   3006 if test "`cd $srcdir && pwd`" != "`pwd`"; then
   3007   # Use -I$(srcdir) only when $(srcdir) != ., so that make's output
   3008   # is not polluted with repeated "-I."
   3009   am__isrc=' -I$(srcdir)'
   3010   # test to see if srcdir already configured
   3011   if test -f $srcdir/config.status; then
   3012     as_fn_error $? "source directory already configured; run \"make distclean\" there first" "$LINENO" 5
   3013   fi
   3014 fi
   3015 
   3016 # test whether we have cygpath
   3017 if test -z "$CYGPATH_W"; then
   3018   if (cygpath --version) >/dev/null 2>/dev/null; then
   3019     CYGPATH_W='cygpath -w'
   3020   else
   3021     CYGPATH_W=echo
   3022   fi
   3023 fi
   3024 
   3025 
   3026 # Define the identity of the package.
   3027  PACKAGE='xfd'
   3028  VERSION='1.1.4'
   3029 
   3030 
   3031 printf "%s\n" "#define PACKAGE \"$PACKAGE\"" >>confdefs.h
   3032 
   3033 
   3034 printf "%s\n" "#define VERSION \"$VERSION\"" >>confdefs.h
   3035 
   3036 # Some tools Automake needs.
   3037 
   3038 ACLOCAL=${ACLOCAL-"${am_missing_run}aclocal-${am__api_version}"}
   3039 
   3040 
   3041 AUTOCONF=${AUTOCONF-"${am_missing_run}autoconf"}
   3042 
   3043 
   3044 AUTOMAKE=${AUTOMAKE-"${am_missing_run}automake-${am__api_version}"}
   3045 
   3046 
   3047 AUTOHEADER=${AUTOHEADER-"${am_missing_run}autoheader"}
   3048 
   3049 
   3050 MAKEINFO=${MAKEINFO-"${am_missing_run}makeinfo"}
   3051 
   3052 # For better backward compatibility.  To be removed once Automake 1.9.x
   3053 # dies out for good.  For more background, see:
   3054 # <https://lists.gnu.org/archive/html/automake/2012-07/msg00001.html>
   3055 # <https://lists.gnu.org/archive/html/automake/2012-07/msg00014.html>
   3056 mkdir_p='$(MKDIR_P)'
   3057 
   3058 # We need awk for the "check" target (and possibly the TAP driver).  The
   3059 # system "awk" is bad on some platforms.
   3060 # Always define AMTAR for backward compatibility.  Yes, it's still used
   3061 # in the wild :-(  We should find a proper way to deprecate it ...
   3062 AMTAR='$${TAR-tar}'
   3063 
   3064 
   3065 # We'll loop over all known methods to create a tar archive until one works.
   3066 _am_tools='gnutar  pax cpio none'
   3067 
   3068 am__tar='$${TAR-tar} chof - "$$tardir"' am__untar='$${TAR-tar} xf -'
   3069 
   3070 
   3071 
   3072 
   3073 
   3074 # Variables for tags utilities; see am/tags.am
   3075 if test -z "$CTAGS"; then
   3076   CTAGS=ctags
   3077 fi
   3078 
   3079 if test -z "$ETAGS"; then
   3080   ETAGS=etags
   3081 fi
   3082 
   3083 if test -z "$CSCOPE"; then
   3084   CSCOPE=cscope
   3085 fi
   3086 
   3087 
   3088 
   3089 # POSIX will say in a future version that running "rm -f" with no argument
   3090 # is OK; and we want to be able to make that assumption in our Makefile
   3091 # recipes.  So use an aggressive probe to check that the usage we want is
   3092 # actually supported "in the wild" to an acceptable degree.
   3093 # See automake bug#10828.
   3094 # To make any issue more visible, cause the running configure to be aborted
   3095 # by default if the 'rm' program in use doesn't match our expectations; the
   3096 # user can still override this though.
   3097 if rm -f && rm -fr && rm -rf; then : OK; else
   3098   cat >&2 <<'END'
   3099 Oops!
   3100 
   3101 Your 'rm' program seems unable to run without file operands specified
   3102 on the command line, even when the '-f' option is present.  This is contrary
   3103 to the behaviour of most rm programs out there, and not conforming with
   3104 the upcoming POSIX standard: <http://austingroupbugs.net/view.php?id=542>
   3105 
   3106 Please tell bug-automake@gnu.org about your system, including the value
   3107 of your $PATH and any error possibly output before this message.  This
   3108 can help us improve future automake versions.
   3109 
   3110 END
   3111   if test x"$ACCEPT_INFERIOR_RM_PROGRAM" = x"yes"; then
   3112     echo 'Configuration will proceed anyway, since you have set the' >&2
   3113     echo 'ACCEPT_INFERIOR_RM_PROGRAM variable to "yes"' >&2
   3114     echo >&2
   3115   else
   3116     cat >&2 <<'END'
   3117 Aborting the configuration process, to ensure you take notice of the issue.
   3118 
   3119 You can download and install GNU coreutils to get an 'rm' implementation
   3120 that behaves properly: <https://www.gnu.org/software/coreutils/>.
   3121 
   3122 If you want to complete the configuration process using your problematic
   3123 'rm' anyway, export the environment variable ACCEPT_INFERIOR_RM_PROGRAM
   3124 to "yes", and re-run configure.
   3125 
   3126 END
   3127     as_fn_error $? "Your 'rm' program is bad, sorry." "$LINENO" 5
   3128   fi
   3129 fi
   3130 
   3131 
   3132 # Require X.Org macros 1.8 or later for MAN_SUBSTS set by XORG_MANPAGE_SECTIONS
   3133 
   3134 
   3135 
   3136 
   3137 
   3138 
   3139 
   3140 
   3141 
   3142 
   3143 
   3144 
   3145 
   3146 
   3147 
   3148 
   3149 
   3150 
   3151 
   3152 
   3153 DEPDIR="${am__leading_dot}deps"
   3154 
   3155 ac_config_commands="$ac_config_commands depfiles"
   3156 
   3157 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether ${MAKE-make} supports the include directive" >&5
   3158 printf %s "checking whether ${MAKE-make} supports the include directive... " >&6; }
   3159 cat > confinc.mk << 'END'
   3160 am__doit:
   3161 	@echo this is the am__doit target >confinc.out
   3162 .PHONY: am__doit
   3163 END
   3164 am__include="#"
   3165 am__quote=
   3166 # BSD make does it like this.
   3167 echo '.include "confinc.mk" # ignored' > confmf.BSD
   3168 # Other make implementations (GNU, Solaris 10, AIX) do it like this.
   3169 echo 'include confinc.mk # ignored' > confmf.GNU
   3170 _am_result=no
   3171 for s in GNU BSD; do
   3172   { echo "$as_me:$LINENO: ${MAKE-make} -f confmf.$s && cat confinc.out" >&5
   3173    (${MAKE-make} -f confmf.$s && cat confinc.out) >&5 2>&5
   3174    ac_status=$?
   3175    echo "$as_me:$LINENO: \$? = $ac_status" >&5
   3176    (exit $ac_status); }
   3177   case $?:`cat confinc.out 2>/dev/null` in #(
   3178   '0:this is the am__doit target') :
   3179     case $s in #(
   3180   BSD) :
   3181     am__include='.include' am__quote='"' ;; #(
   3182   *) :
   3183     am__include='include' am__quote='' ;;
   3184 esac ;; #(
   3185   *) :
   3186      ;;
   3187 esac
   3188   if test "$am__include" != "#"; then
   3189     _am_result="yes ($s style)"
   3190     break
   3191   fi
   3192 done
   3193 rm -f confinc.* confmf.*
   3194 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: ${_am_result}" >&5
   3195 printf "%s\n" "${_am_result}" >&6; }
   3196 
   3197 # Check whether --enable-dependency-tracking was given.
   3198 if test ${enable_dependency_tracking+y}
   3199 then :
   3200   enableval=$enable_dependency_tracking;
   3201 fi
   3202 
   3203 if test "x$enable_dependency_tracking" != xno; then
   3204   am_depcomp="$ac_aux_dir/depcomp"
   3205   AMDEPBACKSLASH='\'
   3206   am__nodep='_no'
   3207 fi
   3208  if test "x$enable_dependency_tracking" != xno; then
   3209   AMDEP_TRUE=
   3210   AMDEP_FALSE='#'
   3211 else
   3212   AMDEP_TRUE='#'
   3213   AMDEP_FALSE=
   3214 fi
   3215 
   3216 
   3217 ac_ext=c
   3218 ac_cpp='$CPP $CPPFLAGS'
   3219 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
   3220 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
   3221 ac_compiler_gnu=$ac_cv_c_compiler_gnu
   3222 if test -n "$ac_tool_prefix"; then
   3223   # Extract the first word of "${ac_tool_prefix}gcc", so it can be a program name with args.
   3224 set dummy ${ac_tool_prefix}gcc; ac_word=$2
   3225 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   3226 printf %s "checking for $ac_word... " >&6; }
   3227 if test ${ac_cv_prog_CC+y}
   3228 then :
   3229   printf %s "(cached) " >&6
   3230 else $as_nop
   3231   if test -n "$CC"; then
   3232   ac_cv_prog_CC="$CC" # Let the user override the test.
   3233 else
   3234 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   3235 for as_dir in $PATH
   3236 do
   3237   IFS=$as_save_IFS
   3238   case $as_dir in #(((
   3239     '') as_dir=./ ;;
   3240     */) ;;
   3241     *) as_dir=$as_dir/ ;;
   3242   esac
   3243     for ac_exec_ext in '' $ac_executable_extensions; do
   3244   if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
   3245     ac_cv_prog_CC="${ac_tool_prefix}gcc"
   3246     printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
   3247     break 2
   3248   fi
   3249 done
   3250   done
   3251 IFS=$as_save_IFS
   3252 
   3253 fi
   3254 fi
   3255 CC=$ac_cv_prog_CC
   3256 if test -n "$CC"; then
   3257   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
   3258 printf "%s\n" "$CC" >&6; }
   3259 else
   3260   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   3261 printf "%s\n" "no" >&6; }
   3262 fi
   3263 
   3264 
   3265 fi
   3266 if test -z "$ac_cv_prog_CC"; then
   3267   ac_ct_CC=$CC
   3268   # Extract the first word of "gcc", so it can be a program name with args.
   3269 set dummy gcc; ac_word=$2
   3270 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   3271 printf %s "checking for $ac_word... " >&6; }
   3272 if test ${ac_cv_prog_ac_ct_CC+y}
   3273 then :
   3274   printf %s "(cached) " >&6
   3275 else $as_nop
   3276   if test -n "$ac_ct_CC"; then
   3277   ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test.
   3278 else
   3279 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   3280 for as_dir in $PATH
   3281 do
   3282   IFS=$as_save_IFS
   3283   case $as_dir in #(((
   3284     '') as_dir=./ ;;
   3285     */) ;;
   3286     *) as_dir=$as_dir/ ;;
   3287   esac
   3288     for ac_exec_ext in '' $ac_executable_extensions; do
   3289   if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
   3290     ac_cv_prog_ac_ct_CC="gcc"
   3291     printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
   3292     break 2
   3293   fi
   3294 done
   3295   done
   3296 IFS=$as_save_IFS
   3297 
   3298 fi
   3299 fi
   3300 ac_ct_CC=$ac_cv_prog_ac_ct_CC
   3301 if test -n "$ac_ct_CC"; then
   3302   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_ct_CC" >&5
   3303 printf "%s\n" "$ac_ct_CC" >&6; }
   3304 else
   3305   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   3306 printf "%s\n" "no" >&6; }
   3307 fi
   3308 
   3309   if test "x$ac_ct_CC" = x; then
   3310     CC=""
   3311   else
   3312     case $cross_compiling:$ac_tool_warned in
   3313 yes:)
   3314 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
   3315 printf "%s\n" "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
   3316 ac_tool_warned=yes ;;
   3317 esac
   3318     CC=$ac_ct_CC
   3319   fi
   3320 else
   3321   CC="$ac_cv_prog_CC"
   3322 fi
   3323 
   3324 if test -z "$CC"; then
   3325           if test -n "$ac_tool_prefix"; then
   3326     # Extract the first word of "${ac_tool_prefix}cc", so it can be a program name with args.
   3327 set dummy ${ac_tool_prefix}cc; ac_word=$2
   3328 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   3329 printf %s "checking for $ac_word... " >&6; }
   3330 if test ${ac_cv_prog_CC+y}
   3331 then :
   3332   printf %s "(cached) " >&6
   3333 else $as_nop
   3334   if test -n "$CC"; then
   3335   ac_cv_prog_CC="$CC" # Let the user override the test.
   3336 else
   3337 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   3338 for as_dir in $PATH
   3339 do
   3340   IFS=$as_save_IFS
   3341   case $as_dir in #(((
   3342     '') as_dir=./ ;;
   3343     */) ;;
   3344     *) as_dir=$as_dir/ ;;
   3345   esac
   3346     for ac_exec_ext in '' $ac_executable_extensions; do
   3347   if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
   3348     ac_cv_prog_CC="${ac_tool_prefix}cc"
   3349     printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
   3350     break 2
   3351   fi
   3352 done
   3353   done
   3354 IFS=$as_save_IFS
   3355 
   3356 fi
   3357 fi
   3358 CC=$ac_cv_prog_CC
   3359 if test -n "$CC"; then
   3360   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
   3361 printf "%s\n" "$CC" >&6; }
   3362 else
   3363   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   3364 printf "%s\n" "no" >&6; }
   3365 fi
   3366 
   3367 
   3368   fi
   3369 fi
   3370 if test -z "$CC"; then
   3371   # Extract the first word of "cc", so it can be a program name with args.
   3372 set dummy cc; ac_word=$2
   3373 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   3374 printf %s "checking for $ac_word... " >&6; }
   3375 if test ${ac_cv_prog_CC+y}
   3376 then :
   3377   printf %s "(cached) " >&6
   3378 else $as_nop
   3379   if test -n "$CC"; then
   3380   ac_cv_prog_CC="$CC" # Let the user override the test.
   3381 else
   3382   ac_prog_rejected=no
   3383 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   3384 for as_dir in $PATH
   3385 do
   3386   IFS=$as_save_IFS
   3387   case $as_dir in #(((
   3388     '') as_dir=./ ;;
   3389     */) ;;
   3390     *) as_dir=$as_dir/ ;;
   3391   esac
   3392     for ac_exec_ext in '' $ac_executable_extensions; do
   3393   if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
   3394     if test "$as_dir$ac_word$ac_exec_ext" = "/usr/ucb/cc"; then
   3395        ac_prog_rejected=yes
   3396        continue
   3397      fi
   3398     ac_cv_prog_CC="cc"
   3399     printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
   3400     break 2
   3401   fi
   3402 done
   3403   done
   3404 IFS=$as_save_IFS
   3405 
   3406 if test $ac_prog_rejected = yes; then
   3407   # We found a bogon in the path, so make sure we never use it.
   3408   set dummy $ac_cv_prog_CC
   3409   shift
   3410   if test $# != 0; then
   3411     # We chose a different compiler from the bogus one.
   3412     # However, it has the same basename, so the bogon will be chosen
   3413     # first if we set CC to just the basename; use the full file name.
   3414     shift
   3415     ac_cv_prog_CC="$as_dir$ac_word${1+' '}$@"
   3416   fi
   3417 fi
   3418 fi
   3419 fi
   3420 CC=$ac_cv_prog_CC
   3421 if test -n "$CC"; then
   3422   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
   3423 printf "%s\n" "$CC" >&6; }
   3424 else
   3425   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   3426 printf "%s\n" "no" >&6; }
   3427 fi
   3428 
   3429 
   3430 fi
   3431 if test -z "$CC"; then
   3432   if test -n "$ac_tool_prefix"; then
   3433   for ac_prog in cl.exe
   3434   do
   3435     # Extract the first word of "$ac_tool_prefix$ac_prog", so it can be a program name with args.
   3436 set dummy $ac_tool_prefix$ac_prog; ac_word=$2
   3437 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   3438 printf %s "checking for $ac_word... " >&6; }
   3439 if test ${ac_cv_prog_CC+y}
   3440 then :
   3441   printf %s "(cached) " >&6
   3442 else $as_nop
   3443   if test -n "$CC"; then
   3444   ac_cv_prog_CC="$CC" # Let the user override the test.
   3445 else
   3446 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   3447 for as_dir in $PATH
   3448 do
   3449   IFS=$as_save_IFS
   3450   case $as_dir in #(((
   3451     '') as_dir=./ ;;
   3452     */) ;;
   3453     *) as_dir=$as_dir/ ;;
   3454   esac
   3455     for ac_exec_ext in '' $ac_executable_extensions; do
   3456   if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
   3457     ac_cv_prog_CC="$ac_tool_prefix$ac_prog"
   3458     printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
   3459     break 2
   3460   fi
   3461 done
   3462   done
   3463 IFS=$as_save_IFS
   3464 
   3465 fi
   3466 fi
   3467 CC=$ac_cv_prog_CC
   3468 if test -n "$CC"; then
   3469   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
   3470 printf "%s\n" "$CC" >&6; }
   3471 else
   3472   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   3473 printf "%s\n" "no" >&6; }
   3474 fi
   3475 
   3476 
   3477     test -n "$CC" && break
   3478   done
   3479 fi
   3480 if test -z "$CC"; then
   3481   ac_ct_CC=$CC
   3482   for ac_prog in cl.exe
   3483 do
   3484   # Extract the first word of "$ac_prog", so it can be a program name with args.
   3485 set dummy $ac_prog; ac_word=$2
   3486 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   3487 printf %s "checking for $ac_word... " >&6; }
   3488 if test ${ac_cv_prog_ac_ct_CC+y}
   3489 then :
   3490   printf %s "(cached) " >&6
   3491 else $as_nop
   3492   if test -n "$ac_ct_CC"; then
   3493   ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test.
   3494 else
   3495 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   3496 for as_dir in $PATH
   3497 do
   3498   IFS=$as_save_IFS
   3499   case $as_dir in #(((
   3500     '') as_dir=./ ;;
   3501     */) ;;
   3502     *) as_dir=$as_dir/ ;;
   3503   esac
   3504     for ac_exec_ext in '' $ac_executable_extensions; do
   3505   if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
   3506     ac_cv_prog_ac_ct_CC="$ac_prog"
   3507     printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
   3508     break 2
   3509   fi
   3510 done
   3511   done
   3512 IFS=$as_save_IFS
   3513 
   3514 fi
   3515 fi
   3516 ac_ct_CC=$ac_cv_prog_ac_ct_CC
   3517 if test -n "$ac_ct_CC"; then
   3518   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_ct_CC" >&5
   3519 printf "%s\n" "$ac_ct_CC" >&6; }
   3520 else
   3521   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   3522 printf "%s\n" "no" >&6; }
   3523 fi
   3524 
   3525 
   3526   test -n "$ac_ct_CC" && break
   3527 done
   3528 
   3529   if test "x$ac_ct_CC" = x; then
   3530     CC=""
   3531   else
   3532     case $cross_compiling:$ac_tool_warned in
   3533 yes:)
   3534 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
   3535 printf "%s\n" "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
   3536 ac_tool_warned=yes ;;
   3537 esac
   3538     CC=$ac_ct_CC
   3539   fi
   3540 fi
   3541 
   3542 fi
   3543 if test -z "$CC"; then
   3544   if test -n "$ac_tool_prefix"; then
   3545   # Extract the first word of "${ac_tool_prefix}clang", so it can be a program name with args.
   3546 set dummy ${ac_tool_prefix}clang; ac_word=$2
   3547 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   3548 printf %s "checking for $ac_word... " >&6; }
   3549 if test ${ac_cv_prog_CC+y}
   3550 then :
   3551   printf %s "(cached) " >&6
   3552 else $as_nop
   3553   if test -n "$CC"; then
   3554   ac_cv_prog_CC="$CC" # Let the user override the test.
   3555 else
   3556 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   3557 for as_dir in $PATH
   3558 do
   3559   IFS=$as_save_IFS
   3560   case $as_dir in #(((
   3561     '') as_dir=./ ;;
   3562     */) ;;
   3563     *) as_dir=$as_dir/ ;;
   3564   esac
   3565     for ac_exec_ext in '' $ac_executable_extensions; do
   3566   if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
   3567     ac_cv_prog_CC="${ac_tool_prefix}clang"
   3568     printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
   3569     break 2
   3570   fi
   3571 done
   3572   done
   3573 IFS=$as_save_IFS
   3574 
   3575 fi
   3576 fi
   3577 CC=$ac_cv_prog_CC
   3578 if test -n "$CC"; then
   3579   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
   3580 printf "%s\n" "$CC" >&6; }
   3581 else
   3582   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   3583 printf "%s\n" "no" >&6; }
   3584 fi
   3585 
   3586 
   3587 fi
   3588 if test -z "$ac_cv_prog_CC"; then
   3589   ac_ct_CC=$CC
   3590   # Extract the first word of "clang", so it can be a program name with args.
   3591 set dummy clang; ac_word=$2
   3592 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   3593 printf %s "checking for $ac_word... " >&6; }
   3594 if test ${ac_cv_prog_ac_ct_CC+y}
   3595 then :
   3596   printf %s "(cached) " >&6
   3597 else $as_nop
   3598   if test -n "$ac_ct_CC"; then
   3599   ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test.
   3600 else
   3601 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   3602 for as_dir in $PATH
   3603 do
   3604   IFS=$as_save_IFS
   3605   case $as_dir in #(((
   3606     '') as_dir=./ ;;
   3607     */) ;;
   3608     *) as_dir=$as_dir/ ;;
   3609   esac
   3610     for ac_exec_ext in '' $ac_executable_extensions; do
   3611   if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
   3612     ac_cv_prog_ac_ct_CC="clang"
   3613     printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
   3614     break 2
   3615   fi
   3616 done
   3617   done
   3618 IFS=$as_save_IFS
   3619 
   3620 fi
   3621 fi
   3622 ac_ct_CC=$ac_cv_prog_ac_ct_CC
   3623 if test -n "$ac_ct_CC"; then
   3624   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_ct_CC" >&5
   3625 printf "%s\n" "$ac_ct_CC" >&6; }
   3626 else
   3627   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   3628 printf "%s\n" "no" >&6; }
   3629 fi
   3630 
   3631   if test "x$ac_ct_CC" = x; then
   3632     CC=""
   3633   else
   3634     case $cross_compiling:$ac_tool_warned in
   3635 yes:)
   3636 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
   3637 printf "%s\n" "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
   3638 ac_tool_warned=yes ;;
   3639 esac
   3640     CC=$ac_ct_CC
   3641   fi
   3642 else
   3643   CC="$ac_cv_prog_CC"
   3644 fi
   3645 
   3646 fi
   3647 
   3648 
   3649 test -z "$CC" && { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
   3650 printf "%s\n" "$as_me: error: in \`$ac_pwd':" >&2;}
   3651 as_fn_error $? "no acceptable C compiler found in \$PATH
   3652 See \`config.log' for more details" "$LINENO" 5; }
   3653 
   3654 # Provide some information about the compiler.
   3655 printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for C compiler version" >&5
   3656 set X $ac_compile
   3657 ac_compiler=$2
   3658 for ac_option in --version -v -V -qversion -version; do
   3659   { { ac_try="$ac_compiler $ac_option >&5"
   3660 case "(($ac_try" in
   3661   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   3662   *) ac_try_echo=$ac_try;;
   3663 esac
   3664 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   3665 printf "%s\n" "$ac_try_echo"; } >&5
   3666   (eval "$ac_compiler $ac_option >&5") 2>conftest.err
   3667   ac_status=$?
   3668   if test -s conftest.err; then
   3669     sed '10a\
   3670 ... rest of stderr output deleted ...
   3671          10q' conftest.err >conftest.er1
   3672     cat conftest.er1 >&5
   3673   fi
   3674   rm -f conftest.er1 conftest.err
   3675   printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   3676   test $ac_status = 0; }
   3677 done
   3678 
   3679 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3680 /* end confdefs.h.  */
   3681 
   3682 int
   3683 main (void)
   3684 {
   3685 
   3686   ;
   3687   return 0;
   3688 }
   3689 _ACEOF
   3690 ac_clean_files_save=$ac_clean_files
   3691 ac_clean_files="$ac_clean_files a.out a.out.dSYM a.exe b.out"
   3692 # Try to create an executable without -o first, disregard a.out.
   3693 # It will help us diagnose broken compilers, and finding out an intuition
   3694 # of exeext.
   3695 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether the C compiler works" >&5
   3696 printf %s "checking whether the C compiler works... " >&6; }
   3697 ac_link_default=`printf "%s\n" "$ac_link" | sed 's/ -o *conftest[^ ]*//'`
   3698 
   3699 # The possible output files:
   3700 ac_files="a.out conftest.exe conftest a.exe a_out.exe b.out conftest.*"
   3701 
   3702 ac_rmfiles=
   3703 for ac_file in $ac_files
   3704 do
   3705   case $ac_file in
   3706     *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM | *.o | *.obj ) ;;
   3707     * ) ac_rmfiles="$ac_rmfiles $ac_file";;
   3708   esac
   3709 done
   3710 rm -f $ac_rmfiles
   3711 
   3712 if { { ac_try="$ac_link_default"
   3713 case "(($ac_try" in
   3714   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   3715   *) ac_try_echo=$ac_try;;
   3716 esac
   3717 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   3718 printf "%s\n" "$ac_try_echo"; } >&5
   3719   (eval "$ac_link_default") 2>&5
   3720   ac_status=$?
   3721   printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   3722   test $ac_status = 0; }
   3723 then :
   3724   # Autoconf-2.13 could set the ac_cv_exeext variable to `no'.
   3725 # So ignore a value of `no', otherwise this would lead to `EXEEXT = no'
   3726 # in a Makefile.  We should not override ac_cv_exeext if it was cached,
   3727 # so that the user can short-circuit this test for compilers unknown to
   3728 # Autoconf.
   3729 for ac_file in $ac_files ''
   3730 do
   3731   test -f "$ac_file" || continue
   3732   case $ac_file in
   3733     *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM | *.o | *.obj )
   3734 	;;
   3735     [ab].out )
   3736 	# We found the default executable, but exeext='' is most
   3737 	# certainly right.
   3738 	break;;
   3739     *.* )
   3740 	if test ${ac_cv_exeext+y} && test "$ac_cv_exeext" != no;
   3741 	then :; else
   3742 	   ac_cv_exeext=`expr "$ac_file" : '[^.]*\(\..*\)'`
   3743 	fi
   3744 	# We set ac_cv_exeext here because the later test for it is not
   3745 	# safe: cross compilers may not add the suffix if given an `-o'
   3746 	# argument, so we may need to know it at that point already.
   3747 	# Even if this section looks crufty: it has the advantage of
   3748 	# actually working.
   3749 	break;;
   3750     * )
   3751 	break;;
   3752   esac
   3753 done
   3754 test "$ac_cv_exeext" = no && ac_cv_exeext=
   3755 
   3756 else $as_nop
   3757   ac_file=''
   3758 fi
   3759 if test -z "$ac_file"
   3760 then :
   3761   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   3762 printf "%s\n" "no" >&6; }
   3763 printf "%s\n" "$as_me: failed program was:" >&5
   3764 sed 's/^/| /' conftest.$ac_ext >&5
   3765 
   3766 { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
   3767 printf "%s\n" "$as_me: error: in \`$ac_pwd':" >&2;}
   3768 as_fn_error 77 "C compiler cannot create executables
   3769 See \`config.log' for more details" "$LINENO" 5; }
   3770 else $as_nop
   3771   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5
   3772 printf "%s\n" "yes" >&6; }
   3773 fi
   3774 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for C compiler default output file name" >&5
   3775 printf %s "checking for C compiler default output file name... " >&6; }
   3776 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_file" >&5
   3777 printf "%s\n" "$ac_file" >&6; }
   3778 ac_exeext=$ac_cv_exeext
   3779 
   3780 rm -f -r a.out a.out.dSYM a.exe conftest$ac_cv_exeext b.out
   3781 ac_clean_files=$ac_clean_files_save
   3782 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for suffix of executables" >&5
   3783 printf %s "checking for suffix of executables... " >&6; }
   3784 if { { ac_try="$ac_link"
   3785 case "(($ac_try" in
   3786   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   3787   *) ac_try_echo=$ac_try;;
   3788 esac
   3789 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   3790 printf "%s\n" "$ac_try_echo"; } >&5
   3791   (eval "$ac_link") 2>&5
   3792   ac_status=$?
   3793   printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   3794   test $ac_status = 0; }
   3795 then :
   3796   # If both `conftest.exe' and `conftest' are `present' (well, observable)
   3797 # catch `conftest.exe'.  For instance with Cygwin, `ls conftest' will
   3798 # work properly (i.e., refer to `conftest.exe'), while it won't with
   3799 # `rm'.
   3800 for ac_file in conftest.exe conftest conftest.*; do
   3801   test -f "$ac_file" || continue
   3802   case $ac_file in
   3803     *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM | *.o | *.obj ) ;;
   3804     *.* ) ac_cv_exeext=`expr "$ac_file" : '[^.]*\(\..*\)'`
   3805 	  break;;
   3806     * ) break;;
   3807   esac
   3808 done
   3809 else $as_nop
   3810   { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
   3811 printf "%s\n" "$as_me: error: in \`$ac_pwd':" >&2;}
   3812 as_fn_error $? "cannot compute suffix of executables: cannot compile and link
   3813 See \`config.log' for more details" "$LINENO" 5; }
   3814 fi
   3815 rm -f conftest conftest$ac_cv_exeext
   3816 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_exeext" >&5
   3817 printf "%s\n" "$ac_cv_exeext" >&6; }
   3818 
   3819 rm -f conftest.$ac_ext
   3820 EXEEXT=$ac_cv_exeext
   3821 ac_exeext=$EXEEXT
   3822 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3823 /* end confdefs.h.  */
   3824 #include <stdio.h>
   3825 int
   3826 main (void)
   3827 {
   3828 FILE *f = fopen ("conftest.out", "w");
   3829  return ferror (f) || fclose (f) != 0;
   3830 
   3831   ;
   3832   return 0;
   3833 }
   3834 _ACEOF
   3835 ac_clean_files="$ac_clean_files conftest.out"
   3836 # Check that the compiler produces executables we can run.  If not, either
   3837 # the compiler is broken, or we cross compile.
   3838 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether we are cross compiling" >&5
   3839 printf %s "checking whether we are cross compiling... " >&6; }
   3840 if test "$cross_compiling" != yes; then
   3841   { { ac_try="$ac_link"
   3842 case "(($ac_try" in
   3843   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   3844   *) ac_try_echo=$ac_try;;
   3845 esac
   3846 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   3847 printf "%s\n" "$ac_try_echo"; } >&5
   3848   (eval "$ac_link") 2>&5
   3849   ac_status=$?
   3850   printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   3851   test $ac_status = 0; }
   3852   if { ac_try='./conftest$ac_cv_exeext'
   3853   { { case "(($ac_try" in
   3854   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   3855   *) ac_try_echo=$ac_try;;
   3856 esac
   3857 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   3858 printf "%s\n" "$ac_try_echo"; } >&5
   3859   (eval "$ac_try") 2>&5
   3860   ac_status=$?
   3861   printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   3862   test $ac_status = 0; }; }; then
   3863     cross_compiling=no
   3864   else
   3865     if test "$cross_compiling" = maybe; then
   3866 	cross_compiling=yes
   3867     else
   3868 	{ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
   3869 printf "%s\n" "$as_me: error: in \`$ac_pwd':" >&2;}
   3870 as_fn_error 77 "cannot run C compiled programs.
   3871 If you meant to cross compile, use \`--host'.
   3872 See \`config.log' for more details" "$LINENO" 5; }
   3873     fi
   3874   fi
   3875 fi
   3876 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $cross_compiling" >&5
   3877 printf "%s\n" "$cross_compiling" >&6; }
   3878 
   3879 rm -f conftest.$ac_ext conftest$ac_cv_exeext conftest.out
   3880 ac_clean_files=$ac_clean_files_save
   3881 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for suffix of object files" >&5
   3882 printf %s "checking for suffix of object files... " >&6; }
   3883 if test ${ac_cv_objext+y}
   3884 then :
   3885   printf %s "(cached) " >&6
   3886 else $as_nop
   3887   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3888 /* end confdefs.h.  */
   3889 
   3890 int
   3891 main (void)
   3892 {
   3893 
   3894   ;
   3895   return 0;
   3896 }
   3897 _ACEOF
   3898 rm -f conftest.o conftest.obj
   3899 if { { ac_try="$ac_compile"
   3900 case "(($ac_try" in
   3901   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   3902   *) ac_try_echo=$ac_try;;
   3903 esac
   3904 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   3905 printf "%s\n" "$ac_try_echo"; } >&5
   3906   (eval "$ac_compile") 2>&5
   3907   ac_status=$?
   3908   printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   3909   test $ac_status = 0; }
   3910 then :
   3911   for ac_file in conftest.o conftest.obj conftest.*; do
   3912   test -f "$ac_file" || continue;
   3913   case $ac_file in
   3914     *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM ) ;;
   3915     *) ac_cv_objext=`expr "$ac_file" : '.*\.\(.*\)'`
   3916        break;;
   3917   esac
   3918 done
   3919 else $as_nop
   3920   printf "%s\n" "$as_me: failed program was:" >&5
   3921 sed 's/^/| /' conftest.$ac_ext >&5
   3922 
   3923 { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
   3924 printf "%s\n" "$as_me: error: in \`$ac_pwd':" >&2;}
   3925 as_fn_error $? "cannot compute suffix of object files: cannot compile
   3926 See \`config.log' for more details" "$LINENO" 5; }
   3927 fi
   3928 rm -f conftest.$ac_cv_objext conftest.$ac_ext
   3929 fi
   3930 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_objext" >&5
   3931 printf "%s\n" "$ac_cv_objext" >&6; }
   3932 OBJEXT=$ac_cv_objext
   3933 ac_objext=$OBJEXT
   3934 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether the compiler supports GNU C" >&5
   3935 printf %s "checking whether the compiler supports GNU C... " >&6; }
   3936 if test ${ac_cv_c_compiler_gnu+y}
   3937 then :
   3938   printf %s "(cached) " >&6
   3939 else $as_nop
   3940   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3941 /* end confdefs.h.  */
   3942 
   3943 int
   3944 main (void)
   3945 {
   3946 #ifndef __GNUC__
   3947        choke me
   3948 #endif
   3949 
   3950   ;
   3951   return 0;
   3952 }
   3953 _ACEOF
   3954 if ac_fn_c_try_compile "$LINENO"
   3955 then :
   3956   ac_compiler_gnu=yes
   3957 else $as_nop
   3958   ac_compiler_gnu=no
   3959 fi
   3960 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   3961 ac_cv_c_compiler_gnu=$ac_compiler_gnu
   3962 
   3963 fi
   3964 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_c_compiler_gnu" >&5
   3965 printf "%s\n" "$ac_cv_c_compiler_gnu" >&6; }
   3966 ac_compiler_gnu=$ac_cv_c_compiler_gnu
   3967 
   3968 if test $ac_compiler_gnu = yes; then
   3969   GCC=yes
   3970 else
   3971   GCC=
   3972 fi
   3973 ac_test_CFLAGS=${CFLAGS+y}
   3974 ac_save_CFLAGS=$CFLAGS
   3975 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether $CC accepts -g" >&5
   3976 printf %s "checking whether $CC accepts -g... " >&6; }
   3977 if test ${ac_cv_prog_cc_g+y}
   3978 then :
   3979   printf %s "(cached) " >&6
   3980 else $as_nop
   3981   ac_save_c_werror_flag=$ac_c_werror_flag
   3982    ac_c_werror_flag=yes
   3983    ac_cv_prog_cc_g=no
   3984    CFLAGS="-g"
   3985    cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3986 /* end confdefs.h.  */
   3987 
   3988 int
   3989 main (void)
   3990 {
   3991 
   3992   ;
   3993   return 0;
   3994 }
   3995 _ACEOF
   3996 if ac_fn_c_try_compile "$LINENO"
   3997 then :
   3998   ac_cv_prog_cc_g=yes
   3999 else $as_nop
   4000   CFLAGS=""
   4001       cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4002 /* end confdefs.h.  */
   4003 
   4004 int
   4005 main (void)
   4006 {
   4007 
   4008   ;
   4009   return 0;
   4010 }
   4011 _ACEOF
   4012 if ac_fn_c_try_compile "$LINENO"
   4013 then :
   4014 
   4015 else $as_nop
   4016   ac_c_werror_flag=$ac_save_c_werror_flag
   4017 	 CFLAGS="-g"
   4018 	 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4019 /* end confdefs.h.  */
   4020 
   4021 int
   4022 main (void)
   4023 {
   4024 
   4025   ;
   4026   return 0;
   4027 }
   4028 _ACEOF
   4029 if ac_fn_c_try_compile "$LINENO"
   4030 then :
   4031   ac_cv_prog_cc_g=yes
   4032 fi
   4033 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   4034 fi
   4035 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   4036 fi
   4037 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   4038    ac_c_werror_flag=$ac_save_c_werror_flag
   4039 fi
   4040 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_g" >&5
   4041 printf "%s\n" "$ac_cv_prog_cc_g" >&6; }
   4042 if test $ac_test_CFLAGS; then
   4043   CFLAGS=$ac_save_CFLAGS
   4044 elif test $ac_cv_prog_cc_g = yes; then
   4045   if test "$GCC" = yes; then
   4046     CFLAGS="-g -O2"
   4047   else
   4048     CFLAGS="-g"
   4049   fi
   4050 else
   4051   if test "$GCC" = yes; then
   4052     CFLAGS="-O2"
   4053   else
   4054     CFLAGS=
   4055   fi
   4056 fi
   4057 ac_prog_cc_stdc=no
   4058 if test x$ac_prog_cc_stdc = xno
   4059 then :
   4060   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $CC option to enable C11 features" >&5
   4061 printf %s "checking for $CC option to enable C11 features... " >&6; }
   4062 if test ${ac_cv_prog_cc_c11+y}
   4063 then :
   4064   printf %s "(cached) " >&6
   4065 else $as_nop
   4066   ac_cv_prog_cc_c11=no
   4067 ac_save_CC=$CC
   4068 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4069 /* end confdefs.h.  */
   4070 $ac_c_conftest_c11_program
   4071 _ACEOF
   4072 for ac_arg in '' -std=gnu11
   4073 do
   4074   CC="$ac_save_CC $ac_arg"
   4075   if ac_fn_c_try_compile "$LINENO"
   4076 then :
   4077   ac_cv_prog_cc_c11=$ac_arg
   4078 fi
   4079 rm -f core conftest.err conftest.$ac_objext conftest.beam
   4080   test "x$ac_cv_prog_cc_c11" != "xno" && break
   4081 done
   4082 rm -f conftest.$ac_ext
   4083 CC=$ac_save_CC
   4084 fi
   4085 
   4086 if test "x$ac_cv_prog_cc_c11" = xno
   4087 then :
   4088   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: unsupported" >&5
   4089 printf "%s\n" "unsupported" >&6; }
   4090 else $as_nop
   4091   if test "x$ac_cv_prog_cc_c11" = x
   4092 then :
   4093   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: none needed" >&5
   4094 printf "%s\n" "none needed" >&6; }
   4095 else $as_nop
   4096   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_c11" >&5
   4097 printf "%s\n" "$ac_cv_prog_cc_c11" >&6; }
   4098      CC="$CC $ac_cv_prog_cc_c11"
   4099 fi
   4100   ac_cv_prog_cc_stdc=$ac_cv_prog_cc_c11
   4101   ac_prog_cc_stdc=c11
   4102 fi
   4103 fi
   4104 if test x$ac_prog_cc_stdc = xno
   4105 then :
   4106   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $CC option to enable C99 features" >&5
   4107 printf %s "checking for $CC option to enable C99 features... " >&6; }
   4108 if test ${ac_cv_prog_cc_c99+y}
   4109 then :
   4110   printf %s "(cached) " >&6
   4111 else $as_nop
   4112   ac_cv_prog_cc_c99=no
   4113 ac_save_CC=$CC
   4114 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4115 /* end confdefs.h.  */
   4116 $ac_c_conftest_c99_program
   4117 _ACEOF
   4118 for ac_arg in '' -std=gnu99 -std=c99 -c99 -qlanglvl=extc1x -qlanglvl=extc99 -AC99 -D_STDC_C99=
   4119 do
   4120   CC="$ac_save_CC $ac_arg"
   4121   if ac_fn_c_try_compile "$LINENO"
   4122 then :
   4123   ac_cv_prog_cc_c99=$ac_arg
   4124 fi
   4125 rm -f core conftest.err conftest.$ac_objext conftest.beam
   4126   test "x$ac_cv_prog_cc_c99" != "xno" && break
   4127 done
   4128 rm -f conftest.$ac_ext
   4129 CC=$ac_save_CC
   4130 fi
   4131 
   4132 if test "x$ac_cv_prog_cc_c99" = xno
   4133 then :
   4134   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: unsupported" >&5
   4135 printf "%s\n" "unsupported" >&6; }
   4136 else $as_nop
   4137   if test "x$ac_cv_prog_cc_c99" = x
   4138 then :
   4139   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: none needed" >&5
   4140 printf "%s\n" "none needed" >&6; }
   4141 else $as_nop
   4142   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_c99" >&5
   4143 printf "%s\n" "$ac_cv_prog_cc_c99" >&6; }
   4144      CC="$CC $ac_cv_prog_cc_c99"
   4145 fi
   4146   ac_cv_prog_cc_stdc=$ac_cv_prog_cc_c99
   4147   ac_prog_cc_stdc=c99
   4148 fi
   4149 fi
   4150 if test x$ac_prog_cc_stdc = xno
   4151 then :
   4152   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $CC option to enable C89 features" >&5
   4153 printf %s "checking for $CC option to enable C89 features... " >&6; }
   4154 if test ${ac_cv_prog_cc_c89+y}
   4155 then :
   4156   printf %s "(cached) " >&6
   4157 else $as_nop
   4158   ac_cv_prog_cc_c89=no
   4159 ac_save_CC=$CC
   4160 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4161 /* end confdefs.h.  */
   4162 $ac_c_conftest_c89_program
   4163 _ACEOF
   4164 for ac_arg in '' -qlanglvl=extc89 -qlanglvl=ansi -std -Ae "-Aa -D_HPUX_SOURCE" "-Xc -D__EXTENSIONS__"
   4165 do
   4166   CC="$ac_save_CC $ac_arg"
   4167   if ac_fn_c_try_compile "$LINENO"
   4168 then :
   4169   ac_cv_prog_cc_c89=$ac_arg
   4170 fi
   4171 rm -f core conftest.err conftest.$ac_objext conftest.beam
   4172   test "x$ac_cv_prog_cc_c89" != "xno" && break
   4173 done
   4174 rm -f conftest.$ac_ext
   4175 CC=$ac_save_CC
   4176 fi
   4177 
   4178 if test "x$ac_cv_prog_cc_c89" = xno
   4179 then :
   4180   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: unsupported" >&5
   4181 printf "%s\n" "unsupported" >&6; }
   4182 else $as_nop
   4183   if test "x$ac_cv_prog_cc_c89" = x
   4184 then :
   4185   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: none needed" >&5
   4186 printf "%s\n" "none needed" >&6; }
   4187 else $as_nop
   4188   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_c89" >&5
   4189 printf "%s\n" "$ac_cv_prog_cc_c89" >&6; }
   4190      CC="$CC $ac_cv_prog_cc_c89"
   4191 fi
   4192   ac_cv_prog_cc_stdc=$ac_cv_prog_cc_c89
   4193   ac_prog_cc_stdc=c89
   4194 fi
   4195 fi
   4196 
   4197 ac_ext=c
   4198 ac_cpp='$CPP $CPPFLAGS'
   4199 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
   4200 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
   4201 ac_compiler_gnu=$ac_cv_c_compiler_gnu
   4202 
   4203 
   4204   ac_ext=c
   4205 ac_cpp='$CPP $CPPFLAGS'
   4206 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
   4207 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
   4208 ac_compiler_gnu=$ac_cv_c_compiler_gnu
   4209 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether $CC understands -c and -o together" >&5
   4210 printf %s "checking whether $CC understands -c and -o together... " >&6; }
   4211 if test ${am_cv_prog_cc_c_o+y}
   4212 then :
   4213   printf %s "(cached) " >&6
   4214 else $as_nop
   4215   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4216 /* end confdefs.h.  */
   4217 
   4218 int
   4219 main (void)
   4220 {
   4221 
   4222   ;
   4223   return 0;
   4224 }
   4225 _ACEOF
   4226   # Make sure it works both with $CC and with simple cc.
   4227   # Following AC_PROG_CC_C_O, we do the test twice because some
   4228   # compilers refuse to overwrite an existing .o file with -o,
   4229   # though they will create one.
   4230   am_cv_prog_cc_c_o=yes
   4231   for am_i in 1 2; do
   4232     if { echo "$as_me:$LINENO: $CC -c conftest.$ac_ext -o conftest2.$ac_objext" >&5
   4233    ($CC -c conftest.$ac_ext -o conftest2.$ac_objext) >&5 2>&5
   4234    ac_status=$?
   4235    echo "$as_me:$LINENO: \$? = $ac_status" >&5
   4236    (exit $ac_status); } \
   4237          && test -f conftest2.$ac_objext; then
   4238       : OK
   4239     else
   4240       am_cv_prog_cc_c_o=no
   4241       break
   4242     fi
   4243   done
   4244   rm -f core conftest*
   4245   unset am_i
   4246 fi
   4247 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $am_cv_prog_cc_c_o" >&5
   4248 printf "%s\n" "$am_cv_prog_cc_c_o" >&6; }
   4249 if test "$am_cv_prog_cc_c_o" != yes; then
   4250    # Losing compiler, so override with the script.
   4251    # FIXME: It is wrong to rewrite CC.
   4252    # But if we don't then we get into trouble of one sort or another.
   4253    # A longer-term fix would be to have automake use am__CC in this case,
   4254    # and then we could set am__CC="\$(top_srcdir)/compile \$(CC)"
   4255    CC="$am_aux_dir/compile $CC"
   4256 fi
   4257 ac_ext=c
   4258 ac_cpp='$CPP $CPPFLAGS'
   4259 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
   4260 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
   4261 ac_compiler_gnu=$ac_cv_c_compiler_gnu
   4262 
   4263 
   4264 depcc="$CC"   am_compiler_list=
   4265 
   4266 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking dependency style of $depcc" >&5
   4267 printf %s "checking dependency style of $depcc... " >&6; }
   4268 if test ${am_cv_CC_dependencies_compiler_type+y}
   4269 then :
   4270   printf %s "(cached) " >&6
   4271 else $as_nop
   4272   if test -z "$AMDEP_TRUE" && test -f "$am_depcomp"; then
   4273   # We make a subdir and do the tests there.  Otherwise we can end up
   4274   # making bogus files that we don't know about and never remove.  For
   4275   # instance it was reported that on HP-UX the gcc test will end up
   4276   # making a dummy file named 'D' -- because '-MD' means "put the output
   4277   # in D".
   4278   rm -rf conftest.dir
   4279   mkdir conftest.dir
   4280   # Copy depcomp to subdir because otherwise we won't find it if we're
   4281   # using a relative directory.
   4282   cp "$am_depcomp" conftest.dir
   4283   cd conftest.dir
   4284   # We will build objects and dependencies in a subdirectory because
   4285   # it helps to detect inapplicable dependency modes.  For instance
   4286   # both Tru64's cc and ICC support -MD to output dependencies as a
   4287   # side effect of compilation, but ICC will put the dependencies in
   4288   # the current directory while Tru64 will put them in the object
   4289   # directory.
   4290   mkdir sub
   4291 
   4292   am_cv_CC_dependencies_compiler_type=none
   4293   if test "$am_compiler_list" = ""; then
   4294      am_compiler_list=`sed -n 's/^#*\([a-zA-Z0-9]*\))$/\1/p' < ./depcomp`
   4295   fi
   4296   am__universal=false
   4297   case " $depcc " in #(
   4298      *\ -arch\ *\ -arch\ *) am__universal=true ;;
   4299      esac
   4300 
   4301   for depmode in $am_compiler_list; do
   4302     # Setup a source with many dependencies, because some compilers
   4303     # like to wrap large dependency lists on column 80 (with \), and
   4304     # we should not choose a depcomp mode which is confused by this.
   4305     #
   4306     # We need to recreate these files for each test, as the compiler may
   4307     # overwrite some of them when testing with obscure command lines.
   4308     # This happens at least with the AIX C compiler.
   4309     : > sub/conftest.c
   4310     for i in 1 2 3 4 5 6; do
   4311       echo '#include "conftst'$i'.h"' >> sub/conftest.c
   4312       # Using ": > sub/conftst$i.h" creates only sub/conftst1.h with
   4313       # Solaris 10 /bin/sh.
   4314       echo '/* dummy */' > sub/conftst$i.h
   4315     done
   4316     echo "${am__include} ${am__quote}sub/conftest.Po${am__quote}" > confmf
   4317 
   4318     # We check with '-c' and '-o' for the sake of the "dashmstdout"
   4319     # mode.  It turns out that the SunPro C++ compiler does not properly
   4320     # handle '-M -o', and we need to detect this.  Also, some Intel
   4321     # versions had trouble with output in subdirs.
   4322     am__obj=sub/conftest.${OBJEXT-o}
   4323     am__minus_obj="-o $am__obj"
   4324     case $depmode in
   4325     gcc)
   4326       # This depmode causes a compiler race in universal mode.
   4327       test "$am__universal" = false || continue
   4328       ;;
   4329     nosideeffect)
   4330       # After this tag, mechanisms are not by side-effect, so they'll
   4331       # only be used when explicitly requested.
   4332       if test "x$enable_dependency_tracking" = xyes; then
   4333 	continue
   4334       else
   4335 	break
   4336       fi
   4337       ;;
   4338     msvc7 | msvc7msys | msvisualcpp | msvcmsys)
   4339       # This compiler won't grok '-c -o', but also, the minuso test has
   4340       # not run yet.  These depmodes are late enough in the game, and
   4341       # so weak that their functioning should not be impacted.
   4342       am__obj=conftest.${OBJEXT-o}
   4343       am__minus_obj=
   4344       ;;
   4345     none) break ;;
   4346     esac
   4347     if depmode=$depmode \
   4348        source=sub/conftest.c object=$am__obj \
   4349        depfile=sub/conftest.Po tmpdepfile=sub/conftest.TPo \
   4350        $SHELL ./depcomp $depcc -c $am__minus_obj sub/conftest.c \
   4351          >/dev/null 2>conftest.err &&
   4352        grep sub/conftst1.h sub/conftest.Po > /dev/null 2>&1 &&
   4353        grep sub/conftst6.h sub/conftest.Po > /dev/null 2>&1 &&
   4354        grep $am__obj sub/conftest.Po > /dev/null 2>&1 &&
   4355        ${MAKE-make} -s -f confmf > /dev/null 2>&1; then
   4356       # icc doesn't choke on unknown options, it will just issue warnings
   4357       # or remarks (even with -Werror).  So we grep stderr for any message
   4358       # that says an option was ignored or not supported.
   4359       # When given -MP, icc 7.0 and 7.1 complain thusly:
   4360       #   icc: Command line warning: ignoring option '-M'; no argument required
   4361       # The diagnosis changed in icc 8.0:
   4362       #   icc: Command line remark: option '-MP' not supported
   4363       if (grep 'ignoring option' conftest.err ||
   4364           grep 'not supported' conftest.err) >/dev/null 2>&1; then :; else
   4365         am_cv_CC_dependencies_compiler_type=$depmode
   4366         break
   4367       fi
   4368     fi
   4369   done
   4370 
   4371   cd ..
   4372   rm -rf conftest.dir
   4373 else
   4374   am_cv_CC_dependencies_compiler_type=none
   4375 fi
   4376 
   4377 fi
   4378 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $am_cv_CC_dependencies_compiler_type" >&5
   4379 printf "%s\n" "$am_cv_CC_dependencies_compiler_type" >&6; }
   4380 CCDEPMODE=depmode=$am_cv_CC_dependencies_compiler_type
   4381 
   4382  if
   4383   test "x$enable_dependency_tracking" != xno \
   4384   && test "$am_cv_CC_dependencies_compiler_type" = gcc3; then
   4385   am__fastdepCC_TRUE=
   4386   am__fastdepCC_FALSE='#'
   4387 else
   4388   am__fastdepCC_TRUE='#'
   4389   am__fastdepCC_FALSE=
   4390 fi
   4391 
   4392 
   4393 
   4394 
   4395 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $CC options needed to detect all undeclared functions" >&5
   4396 printf %s "checking for $CC options needed to detect all undeclared functions... " >&6; }
   4397 if test ${ac_cv_c_undeclared_builtin_options+y}
   4398 then :
   4399   printf %s "(cached) " >&6
   4400 else $as_nop
   4401   ac_save_CFLAGS=$CFLAGS
   4402    ac_cv_c_undeclared_builtin_options='cannot detect'
   4403    for ac_arg in '' -fno-builtin; do
   4404      CFLAGS="$ac_save_CFLAGS $ac_arg"
   4405      # This test program should *not* compile successfully.
   4406      cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4407 /* end confdefs.h.  */
   4408 
   4409 int
   4410 main (void)
   4411 {
   4412 (void) strchr;
   4413   ;
   4414   return 0;
   4415 }
   4416 _ACEOF
   4417 if ac_fn_c_try_compile "$LINENO"
   4418 then :
   4419 
   4420 else $as_nop
   4421   # This test program should compile successfully.
   4422         # No library function is consistently available on
   4423         # freestanding implementations, so test against a dummy
   4424         # declaration.  Include always-available headers on the
   4425         # off chance that they somehow elicit warnings.
   4426         cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4427 /* end confdefs.h.  */
   4428 #include <float.h>
   4429 #include <limits.h>
   4430 #include <stdarg.h>
   4431 #include <stddef.h>
   4432 extern void ac_decl (int, char *);
   4433 
   4434 int
   4435 main (void)
   4436 {
   4437 (void) ac_decl (0, (char *) 0);
   4438   (void) ac_decl;
   4439 
   4440   ;
   4441   return 0;
   4442 }
   4443 _ACEOF
   4444 if ac_fn_c_try_compile "$LINENO"
   4445 then :
   4446   if test x"$ac_arg" = x
   4447 then :
   4448   ac_cv_c_undeclared_builtin_options='none needed'
   4449 else $as_nop
   4450   ac_cv_c_undeclared_builtin_options=$ac_arg
   4451 fi
   4452           break
   4453 fi
   4454 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   4455 fi
   4456 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   4457     done
   4458     CFLAGS=$ac_save_CFLAGS
   4459 
   4460 fi
   4461 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_c_undeclared_builtin_options" >&5
   4462 printf "%s\n" "$ac_cv_c_undeclared_builtin_options" >&6; }
   4463   case $ac_cv_c_undeclared_builtin_options in #(
   4464   'cannot detect') :
   4465     { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
   4466 printf "%s\n" "$as_me: error: in \`$ac_pwd':" >&2;}
   4467 as_fn_error $? "cannot make $CC report undeclared builtins
   4468 See \`config.log' for more details" "$LINENO" 5; } ;; #(
   4469   'none needed') :
   4470     ac_c_undeclared_builtin_options='' ;; #(
   4471   *) :
   4472     ac_c_undeclared_builtin_options=$ac_cv_c_undeclared_builtin_options ;;
   4473 esac
   4474 
   4475 ac_header= ac_cache=
   4476 for ac_item in $ac_header_c_list
   4477 do
   4478   if test $ac_cache; then
   4479     ac_fn_c_check_header_compile "$LINENO" $ac_header ac_cv_header_$ac_cache "$ac_includes_default"
   4480     if eval test \"x\$ac_cv_header_$ac_cache\" = xyes; then
   4481       printf "%s\n" "#define $ac_item 1" >> confdefs.h
   4482     fi
   4483     ac_header= ac_cache=
   4484   elif test $ac_header; then
   4485     ac_cache=$ac_item
   4486   else
   4487     ac_header=$ac_item
   4488   fi
   4489 done
   4490 
   4491 
   4492 
   4493 
   4494 
   4495 
   4496 
   4497 
   4498 if test $ac_cv_header_stdlib_h = yes && test $ac_cv_header_string_h = yes
   4499 then :
   4500 
   4501 printf "%s\n" "#define STDC_HEADERS 1" >>confdefs.h
   4502 
   4503 fi
   4504 
   4505 
   4506 
   4507 
   4508 ac_fn_check_decl "$LINENO" "__clang__" "ac_cv_have_decl___clang__" "$ac_includes_default" "$ac_c_undeclared_builtin_options" "CFLAGS"
   4509 if test "x$ac_cv_have_decl___clang__" = xyes
   4510 then :
   4511   CLANGCC="yes"
   4512 else $as_nop
   4513   CLANGCC="no"
   4514 fi
   4515 ac_fn_check_decl "$LINENO" "__INTEL_COMPILER" "ac_cv_have_decl___INTEL_COMPILER" "$ac_includes_default" "$ac_c_undeclared_builtin_options" "CFLAGS"
   4516 if test "x$ac_cv_have_decl___INTEL_COMPILER" = xyes
   4517 then :
   4518   INTELCC="yes"
   4519 else $as_nop
   4520   INTELCC="no"
   4521 fi
   4522 ac_fn_check_decl "$LINENO" "__SUNPRO_C" "ac_cv_have_decl___SUNPRO_C" "$ac_includes_default" "$ac_c_undeclared_builtin_options" "CFLAGS"
   4523 if test "x$ac_cv_have_decl___SUNPRO_C" = xyes
   4524 then :
   4525   SUNCC="yes"
   4526 else $as_nop
   4527   SUNCC="no"
   4528 fi
   4529 
   4530 
   4531 
   4532 
   4533 
   4534 
   4535 
   4536 
   4537 if test "x$ac_cv_env_PKG_CONFIG_set" != "xset"; then
   4538 	if test -n "$ac_tool_prefix"; then
   4539   # Extract the first word of "${ac_tool_prefix}pkg-config", so it can be a program name with args.
   4540 set dummy ${ac_tool_prefix}pkg-config; ac_word=$2
   4541 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   4542 printf %s "checking for $ac_word... " >&6; }
   4543 if test ${ac_cv_path_PKG_CONFIG+y}
   4544 then :
   4545   printf %s "(cached) " >&6
   4546 else $as_nop
   4547   case $PKG_CONFIG in
   4548   [\\/]* | ?:[\\/]*)
   4549   ac_cv_path_PKG_CONFIG="$PKG_CONFIG" # Let the user override the test with a path.
   4550   ;;
   4551   *)
   4552   as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   4553 for as_dir in $PATH
   4554 do
   4555   IFS=$as_save_IFS
   4556   case $as_dir in #(((
   4557     '') as_dir=./ ;;
   4558     */) ;;
   4559     *) as_dir=$as_dir/ ;;
   4560   esac
   4561     for ac_exec_ext in '' $ac_executable_extensions; do
   4562   if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
   4563     ac_cv_path_PKG_CONFIG="$as_dir$ac_word$ac_exec_ext"
   4564     printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
   4565     break 2
   4566   fi
   4567 done
   4568   done
   4569 IFS=$as_save_IFS
   4570 
   4571   ;;
   4572 esac
   4573 fi
   4574 PKG_CONFIG=$ac_cv_path_PKG_CONFIG
   4575 if test -n "$PKG_CONFIG"; then
   4576   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $PKG_CONFIG" >&5
   4577 printf "%s\n" "$PKG_CONFIG" >&6; }
   4578 else
   4579   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   4580 printf "%s\n" "no" >&6; }
   4581 fi
   4582 
   4583 
   4584 fi
   4585 if test -z "$ac_cv_path_PKG_CONFIG"; then
   4586   ac_pt_PKG_CONFIG=$PKG_CONFIG
   4587   # Extract the first word of "pkg-config", so it can be a program name with args.
   4588 set dummy pkg-config; ac_word=$2
   4589 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   4590 printf %s "checking for $ac_word... " >&6; }
   4591 if test ${ac_cv_path_ac_pt_PKG_CONFIG+y}
   4592 then :
   4593   printf %s "(cached) " >&6
   4594 else $as_nop
   4595   case $ac_pt_PKG_CONFIG in
   4596   [\\/]* | ?:[\\/]*)
   4597   ac_cv_path_ac_pt_PKG_CONFIG="$ac_pt_PKG_CONFIG" # Let the user override the test with a path.
   4598   ;;
   4599   *)
   4600   as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   4601 for as_dir in $PATH
   4602 do
   4603   IFS=$as_save_IFS
   4604   case $as_dir in #(((
   4605     '') as_dir=./ ;;
   4606     */) ;;
   4607     *) as_dir=$as_dir/ ;;
   4608   esac
   4609     for ac_exec_ext in '' $ac_executable_extensions; do
   4610   if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
   4611     ac_cv_path_ac_pt_PKG_CONFIG="$as_dir$ac_word$ac_exec_ext"
   4612     printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
   4613     break 2
   4614   fi
   4615 done
   4616   done
   4617 IFS=$as_save_IFS
   4618 
   4619   ;;
   4620 esac
   4621 fi
   4622 ac_pt_PKG_CONFIG=$ac_cv_path_ac_pt_PKG_CONFIG
   4623 if test -n "$ac_pt_PKG_CONFIG"; then
   4624   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_pt_PKG_CONFIG" >&5
   4625 printf "%s\n" "$ac_pt_PKG_CONFIG" >&6; }
   4626 else
   4627   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   4628 printf "%s\n" "no" >&6; }
   4629 fi
   4630 
   4631   if test "x$ac_pt_PKG_CONFIG" = x; then
   4632     PKG_CONFIG=""
   4633   else
   4634     case $cross_compiling:$ac_tool_warned in
   4635 yes:)
   4636 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
   4637 printf "%s\n" "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
   4638 ac_tool_warned=yes ;;
   4639 esac
   4640     PKG_CONFIG=$ac_pt_PKG_CONFIG
   4641   fi
   4642 else
   4643   PKG_CONFIG="$ac_cv_path_PKG_CONFIG"
   4644 fi
   4645 
   4646 fi
   4647 if test -n "$PKG_CONFIG"; then
   4648 	_pkg_min_version=0.9.0
   4649 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking pkg-config is at least version $_pkg_min_version" >&5
   4650 printf %s "checking pkg-config is at least version $_pkg_min_version... " >&6; }
   4651 	if $PKG_CONFIG --atleast-pkgconfig-version $_pkg_min_version; then
   4652 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5
   4653 printf "%s\n" "yes" >&6; }
   4654 	else
   4655 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   4656 printf "%s\n" "no" >&6; }
   4657 		PKG_CONFIG=""
   4658 	fi
   4659 fi
   4660 
   4661 
   4662   # Make sure we can run config.sub.
   4663 $SHELL "${ac_aux_dir}config.sub" sun4 >/dev/null 2>&1 ||
   4664   as_fn_error $? "cannot run $SHELL ${ac_aux_dir}config.sub" "$LINENO" 5
   4665 
   4666 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking build system type" >&5
   4667 printf %s "checking build system type... " >&6; }
   4668 if test ${ac_cv_build+y}
   4669 then :
   4670   printf %s "(cached) " >&6
   4671 else $as_nop
   4672   ac_build_alias=$build_alias
   4673 test "x$ac_build_alias" = x &&
   4674   ac_build_alias=`$SHELL "${ac_aux_dir}config.guess"`
   4675 test "x$ac_build_alias" = x &&
   4676   as_fn_error $? "cannot guess build type; you must specify one" "$LINENO" 5
   4677 ac_cv_build=`$SHELL "${ac_aux_dir}config.sub" $ac_build_alias` ||
   4678   as_fn_error $? "$SHELL ${ac_aux_dir}config.sub $ac_build_alias failed" "$LINENO" 5
   4679 
   4680 fi
   4681 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_build" >&5
   4682 printf "%s\n" "$ac_cv_build" >&6; }
   4683 case $ac_cv_build in
   4684 *-*-*) ;;
   4685 *) as_fn_error $? "invalid value of canonical build" "$LINENO" 5;;
   4686 esac
   4687 build=$ac_cv_build
   4688 ac_save_IFS=$IFS; IFS='-'
   4689 set x $ac_cv_build
   4690 shift
   4691 build_cpu=$1
   4692 build_vendor=$2
   4693 shift; shift
   4694 # Remember, the first character of IFS is used to create $*,
   4695 # except with old shells:
   4696 build_os=$*
   4697 IFS=$ac_save_IFS
   4698 case $build_os in *\ *) build_os=`echo "$build_os" | sed 's/ /-/g'`;; esac
   4699 
   4700 
   4701 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking host system type" >&5
   4702 printf %s "checking host system type... " >&6; }
   4703 if test ${ac_cv_host+y}
   4704 then :
   4705   printf %s "(cached) " >&6
   4706 else $as_nop
   4707   if test "x$host_alias" = x; then
   4708   ac_cv_host=$ac_cv_build
   4709 else
   4710   ac_cv_host=`$SHELL "${ac_aux_dir}config.sub" $host_alias` ||
   4711     as_fn_error $? "$SHELL ${ac_aux_dir}config.sub $host_alias failed" "$LINENO" 5
   4712 fi
   4713 
   4714 fi
   4715 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_host" >&5
   4716 printf "%s\n" "$ac_cv_host" >&6; }
   4717 case $ac_cv_host in
   4718 *-*-*) ;;
   4719 *) as_fn_error $? "invalid value of canonical host" "$LINENO" 5;;
   4720 esac
   4721 host=$ac_cv_host
   4722 ac_save_IFS=$IFS; IFS='-'
   4723 set x $ac_cv_host
   4724 shift
   4725 host_cpu=$1
   4726 host_vendor=$2
   4727 shift; shift
   4728 # Remember, the first character of IFS is used to create $*,
   4729 # except with old shells:
   4730 host_os=$*
   4731 IFS=$ac_save_IFS
   4732 case $host_os in *\ *) host_os=`echo "$host_os" | sed 's/ /-/g'`;; esac
   4733 
   4734 
   4735 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for a sed that does not truncate output" >&5
   4736 printf %s "checking for a sed that does not truncate output... " >&6; }
   4737 if test ${ac_cv_path_SED+y}
   4738 then :
   4739   printf %s "(cached) " >&6
   4740 else $as_nop
   4741             ac_script=s/aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa/bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb/
   4742      for ac_i in 1 2 3 4 5 6 7; do
   4743        ac_script="$ac_script$as_nl$ac_script"
   4744      done
   4745      echo "$ac_script" 2>/dev/null | sed 99q >conftest.sed
   4746      { ac_script=; unset ac_script;}
   4747      if test -z "$SED"; then
   4748   ac_path_SED_found=false
   4749   # Loop through the user's path and test for each of PROGNAME-LIST
   4750   as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   4751 for as_dir in $PATH
   4752 do
   4753   IFS=$as_save_IFS
   4754   case $as_dir in #(((
   4755     '') as_dir=./ ;;
   4756     */) ;;
   4757     *) as_dir=$as_dir/ ;;
   4758   esac
   4759     for ac_prog in sed gsed
   4760    do
   4761     for ac_exec_ext in '' $ac_executable_extensions; do
   4762       ac_path_SED="$as_dir$ac_prog$ac_exec_ext"
   4763       as_fn_executable_p "$ac_path_SED" || continue
   4764 # Check for GNU ac_path_SED and select it if it is found.
   4765   # Check for GNU $ac_path_SED
   4766 case `"$ac_path_SED" --version 2>&1` in
   4767 *GNU*)
   4768   ac_cv_path_SED="$ac_path_SED" ac_path_SED_found=:;;
   4769 *)
   4770   ac_count=0
   4771   printf %s 0123456789 >"conftest.in"
   4772   while :
   4773   do
   4774     cat "conftest.in" "conftest.in" >"conftest.tmp"
   4775     mv "conftest.tmp" "conftest.in"
   4776     cp "conftest.in" "conftest.nl"
   4777     printf "%s\n" '' >> "conftest.nl"
   4778     "$ac_path_SED" -f conftest.sed < "conftest.nl" >"conftest.out" 2>/dev/null || break
   4779     diff "conftest.out" "conftest.nl" >/dev/null 2>&1 || break
   4780     as_fn_arith $ac_count + 1 && ac_count=$as_val
   4781     if test $ac_count -gt ${ac_path_SED_max-0}; then
   4782       # Best one so far, save it but keep looking for a better one
   4783       ac_cv_path_SED="$ac_path_SED"
   4784       ac_path_SED_max=$ac_count
   4785     fi
   4786     # 10*(2^10) chars as input seems more than enough
   4787     test $ac_count -gt 10 && break
   4788   done
   4789   rm -f conftest.in conftest.tmp conftest.nl conftest.out;;
   4790 esac
   4791 
   4792       $ac_path_SED_found && break 3
   4793     done
   4794   done
   4795   done
   4796 IFS=$as_save_IFS
   4797   if test -z "$ac_cv_path_SED"; then
   4798     as_fn_error $? "no acceptable sed could be found in \$PATH" "$LINENO" 5
   4799   fi
   4800 else
   4801   ac_cv_path_SED=$SED
   4802 fi
   4803 
   4804 fi
   4805 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_path_SED" >&5
   4806 printf "%s\n" "$ac_cv_path_SED" >&6; }
   4807  SED="$ac_cv_path_SED"
   4808   rm -f conftest.sed
   4809 
   4810 
   4811 
   4812 
   4813 
   4814 
   4815 # Check whether --enable-selective-werror was given.
   4816 if test ${enable_selective_werror+y}
   4817 then :
   4818   enableval=$enable_selective_werror; SELECTIVE_WERROR=$enableval
   4819 else $as_nop
   4820   SELECTIVE_WERROR=yes
   4821 fi
   4822 
   4823 
   4824 
   4825 
   4826 
   4827 # -v is too short to test reliably with XORG_TESTSET_CFLAG
   4828 if test "x$SUNCC" = "xyes"; then
   4829     BASE_CFLAGS="-v"
   4830 else
   4831     BASE_CFLAGS=""
   4832 fi
   4833 
   4834 # This chunk of warnings were those that existed in the legacy CWARNFLAGS
   4835 
   4836 
   4837 
   4838 
   4839 
   4840 
   4841 
   4842 
   4843 
   4844 
   4845 
   4846 
   4847 
   4848 xorg_testset_save_CFLAGS="$CFLAGS"
   4849 
   4850 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   4851 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   4852 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   4853 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   4854 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   4855 then :
   4856   printf %s "(cached) " >&6
   4857 else $as_nop
   4858   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4859 /* end confdefs.h.  */
   4860 int i;
   4861 _ACEOF
   4862 if ac_fn_c_try_compile "$LINENO"
   4863 then :
   4864   xorg_cv_cc_flag_unknown_warning_option=yes
   4865 else $as_nop
   4866   xorg_cv_cc_flag_unknown_warning_option=no
   4867 fi
   4868 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   4869 fi
   4870 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   4871 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   4872 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   4873 	CFLAGS="$xorg_testset_save_CFLAGS"
   4874 fi
   4875 
   4876 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   4877 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   4878 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   4879 	fi
   4880 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   4881 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   4882 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   4883 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   4884 then :
   4885   printf %s "(cached) " >&6
   4886 else $as_nop
   4887   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4888 /* end confdefs.h.  */
   4889 int i;
   4890 _ACEOF
   4891 if ac_fn_c_try_compile "$LINENO"
   4892 then :
   4893   xorg_cv_cc_flag_unused_command_line_argument=yes
   4894 else $as_nop
   4895   xorg_cv_cc_flag_unused_command_line_argument=no
   4896 fi
   4897 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   4898 fi
   4899 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   4900 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   4901 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   4902 	CFLAGS="$xorg_testset_save_CFLAGS"
   4903 fi
   4904 
   4905 found="no"
   4906 
   4907 	if test $found = "no" ; then
   4908 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   4909 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   4910 		fi
   4911 
   4912 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   4913 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   4914 		fi
   4915 
   4916 		CFLAGS="$CFLAGS -Wall"
   4917 
   4918 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wall" >&5
   4919 printf %s "checking if $CC supports -Wall... " >&6; }
   4920 		cacheid=xorg_cv_cc_flag__Wall
   4921 		if eval test \${$cacheid+y}
   4922 then :
   4923   printf %s "(cached) " >&6
   4924 else $as_nop
   4925   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4926 /* end confdefs.h.  */
   4927 int i;
   4928 int
   4929 main (void)
   4930 {
   4931 
   4932   ;
   4933   return 0;
   4934 }
   4935 _ACEOF
   4936 if ac_fn_c_try_link "$LINENO"
   4937 then :
   4938   eval $cacheid=yes
   4939 else $as_nop
   4940   eval $cacheid=no
   4941 fi
   4942 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   4943     conftest$ac_exeext conftest.$ac_ext
   4944 fi
   4945 
   4946 
   4947 		CFLAGS="$xorg_testset_save_CFLAGS"
   4948 
   4949 		eval supported=\$$cacheid
   4950 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   4951 printf "%s\n" "$supported" >&6; }
   4952 		if test "$supported" = "yes" ; then
   4953 			BASE_CFLAGS="$BASE_CFLAGS -Wall"
   4954 			found="yes"
   4955 		fi
   4956 	fi
   4957 
   4958 
   4959 
   4960 
   4961 
   4962 
   4963 
   4964 
   4965 
   4966 
   4967 
   4968 
   4969 
   4970 
   4971 
   4972 xorg_testset_save_CFLAGS="$CFLAGS"
   4973 
   4974 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   4975 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   4976 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   4977 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   4978 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   4979 then :
   4980   printf %s "(cached) " >&6
   4981 else $as_nop
   4982   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4983 /* end confdefs.h.  */
   4984 int i;
   4985 _ACEOF
   4986 if ac_fn_c_try_compile "$LINENO"
   4987 then :
   4988   xorg_cv_cc_flag_unknown_warning_option=yes
   4989 else $as_nop
   4990   xorg_cv_cc_flag_unknown_warning_option=no
   4991 fi
   4992 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   4993 fi
   4994 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   4995 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   4996 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   4997 	CFLAGS="$xorg_testset_save_CFLAGS"
   4998 fi
   4999 
   5000 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   5001 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5002 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5003 	fi
   5004 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5005 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   5006 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   5007 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   5008 then :
   5009   printf %s "(cached) " >&6
   5010 else $as_nop
   5011   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5012 /* end confdefs.h.  */
   5013 int i;
   5014 _ACEOF
   5015 if ac_fn_c_try_compile "$LINENO"
   5016 then :
   5017   xorg_cv_cc_flag_unused_command_line_argument=yes
   5018 else $as_nop
   5019   xorg_cv_cc_flag_unused_command_line_argument=no
   5020 fi
   5021 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   5022 fi
   5023 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   5024 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   5025 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   5026 	CFLAGS="$xorg_testset_save_CFLAGS"
   5027 fi
   5028 
   5029 found="no"
   5030 
   5031 	if test $found = "no" ; then
   5032 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5033 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5034 		fi
   5035 
   5036 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   5037 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5038 		fi
   5039 
   5040 		CFLAGS="$CFLAGS -Wpointer-arith"
   5041 
   5042 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wpointer-arith" >&5
   5043 printf %s "checking if $CC supports -Wpointer-arith... " >&6; }
   5044 		cacheid=xorg_cv_cc_flag__Wpointer_arith
   5045 		if eval test \${$cacheid+y}
   5046 then :
   5047   printf %s "(cached) " >&6
   5048 else $as_nop
   5049   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5050 /* end confdefs.h.  */
   5051 int i;
   5052 int
   5053 main (void)
   5054 {
   5055 
   5056   ;
   5057   return 0;
   5058 }
   5059 _ACEOF
   5060 if ac_fn_c_try_link "$LINENO"
   5061 then :
   5062   eval $cacheid=yes
   5063 else $as_nop
   5064   eval $cacheid=no
   5065 fi
   5066 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   5067     conftest$ac_exeext conftest.$ac_ext
   5068 fi
   5069 
   5070 
   5071 		CFLAGS="$xorg_testset_save_CFLAGS"
   5072 
   5073 		eval supported=\$$cacheid
   5074 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   5075 printf "%s\n" "$supported" >&6; }
   5076 		if test "$supported" = "yes" ; then
   5077 			BASE_CFLAGS="$BASE_CFLAGS -Wpointer-arith"
   5078 			found="yes"
   5079 		fi
   5080 	fi
   5081 
   5082 
   5083 
   5084 
   5085 
   5086 
   5087 
   5088 
   5089 
   5090 
   5091 
   5092 
   5093 
   5094 
   5095 
   5096 xorg_testset_save_CFLAGS="$CFLAGS"
   5097 
   5098 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   5099 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5100 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   5101 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   5102 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   5103 then :
   5104   printf %s "(cached) " >&6
   5105 else $as_nop
   5106   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5107 /* end confdefs.h.  */
   5108 int i;
   5109 _ACEOF
   5110 if ac_fn_c_try_compile "$LINENO"
   5111 then :
   5112   xorg_cv_cc_flag_unknown_warning_option=yes
   5113 else $as_nop
   5114   xorg_cv_cc_flag_unknown_warning_option=no
   5115 fi
   5116 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   5117 fi
   5118 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   5119 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   5120 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   5121 	CFLAGS="$xorg_testset_save_CFLAGS"
   5122 fi
   5123 
   5124 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   5125 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5126 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5127 	fi
   5128 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5129 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   5130 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   5131 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   5132 then :
   5133   printf %s "(cached) " >&6
   5134 else $as_nop
   5135   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5136 /* end confdefs.h.  */
   5137 int i;
   5138 _ACEOF
   5139 if ac_fn_c_try_compile "$LINENO"
   5140 then :
   5141   xorg_cv_cc_flag_unused_command_line_argument=yes
   5142 else $as_nop
   5143   xorg_cv_cc_flag_unused_command_line_argument=no
   5144 fi
   5145 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   5146 fi
   5147 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   5148 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   5149 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   5150 	CFLAGS="$xorg_testset_save_CFLAGS"
   5151 fi
   5152 
   5153 found="no"
   5154 
   5155 	if test $found = "no" ; then
   5156 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5157 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5158 		fi
   5159 
   5160 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   5161 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5162 		fi
   5163 
   5164 		CFLAGS="$CFLAGS -Wmissing-declarations"
   5165 
   5166 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wmissing-declarations" >&5
   5167 printf %s "checking if $CC supports -Wmissing-declarations... " >&6; }
   5168 		cacheid=xorg_cv_cc_flag__Wmissing_declarations
   5169 		if eval test \${$cacheid+y}
   5170 then :
   5171   printf %s "(cached) " >&6
   5172 else $as_nop
   5173   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5174 /* end confdefs.h.  */
   5175 int i;
   5176 int
   5177 main (void)
   5178 {
   5179 
   5180   ;
   5181   return 0;
   5182 }
   5183 _ACEOF
   5184 if ac_fn_c_try_link "$LINENO"
   5185 then :
   5186   eval $cacheid=yes
   5187 else $as_nop
   5188   eval $cacheid=no
   5189 fi
   5190 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   5191     conftest$ac_exeext conftest.$ac_ext
   5192 fi
   5193 
   5194 
   5195 		CFLAGS="$xorg_testset_save_CFLAGS"
   5196 
   5197 		eval supported=\$$cacheid
   5198 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   5199 printf "%s\n" "$supported" >&6; }
   5200 		if test "$supported" = "yes" ; then
   5201 			BASE_CFLAGS="$BASE_CFLAGS -Wmissing-declarations"
   5202 			found="yes"
   5203 		fi
   5204 	fi
   5205 
   5206 
   5207 
   5208 
   5209 
   5210 
   5211 
   5212 
   5213 
   5214 
   5215 
   5216 
   5217 
   5218 
   5219 
   5220 xorg_testset_save_CFLAGS="$CFLAGS"
   5221 
   5222 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   5223 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5224 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   5225 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   5226 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   5227 then :
   5228   printf %s "(cached) " >&6
   5229 else $as_nop
   5230   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5231 /* end confdefs.h.  */
   5232 int i;
   5233 _ACEOF
   5234 if ac_fn_c_try_compile "$LINENO"
   5235 then :
   5236   xorg_cv_cc_flag_unknown_warning_option=yes
   5237 else $as_nop
   5238   xorg_cv_cc_flag_unknown_warning_option=no
   5239 fi
   5240 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   5241 fi
   5242 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   5243 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   5244 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   5245 	CFLAGS="$xorg_testset_save_CFLAGS"
   5246 fi
   5247 
   5248 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   5249 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5250 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5251 	fi
   5252 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5253 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   5254 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   5255 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   5256 then :
   5257   printf %s "(cached) " >&6
   5258 else $as_nop
   5259   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5260 /* end confdefs.h.  */
   5261 int i;
   5262 _ACEOF
   5263 if ac_fn_c_try_compile "$LINENO"
   5264 then :
   5265   xorg_cv_cc_flag_unused_command_line_argument=yes
   5266 else $as_nop
   5267   xorg_cv_cc_flag_unused_command_line_argument=no
   5268 fi
   5269 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   5270 fi
   5271 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   5272 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   5273 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   5274 	CFLAGS="$xorg_testset_save_CFLAGS"
   5275 fi
   5276 
   5277 found="no"
   5278 
   5279 	if test $found = "no" ; then
   5280 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5281 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5282 		fi
   5283 
   5284 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   5285 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5286 		fi
   5287 
   5288 		CFLAGS="$CFLAGS -Wformat=2"
   5289 
   5290 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wformat=2" >&5
   5291 printf %s "checking if $CC supports -Wformat=2... " >&6; }
   5292 		cacheid=xorg_cv_cc_flag__Wformat_2
   5293 		if eval test \${$cacheid+y}
   5294 then :
   5295   printf %s "(cached) " >&6
   5296 else $as_nop
   5297   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5298 /* end confdefs.h.  */
   5299 int i;
   5300 int
   5301 main (void)
   5302 {
   5303 
   5304   ;
   5305   return 0;
   5306 }
   5307 _ACEOF
   5308 if ac_fn_c_try_link "$LINENO"
   5309 then :
   5310   eval $cacheid=yes
   5311 else $as_nop
   5312   eval $cacheid=no
   5313 fi
   5314 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   5315     conftest$ac_exeext conftest.$ac_ext
   5316 fi
   5317 
   5318 
   5319 		CFLAGS="$xorg_testset_save_CFLAGS"
   5320 
   5321 		eval supported=\$$cacheid
   5322 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   5323 printf "%s\n" "$supported" >&6; }
   5324 		if test "$supported" = "yes" ; then
   5325 			BASE_CFLAGS="$BASE_CFLAGS -Wformat=2"
   5326 			found="yes"
   5327 		fi
   5328 	fi
   5329 
   5330 	if test $found = "no" ; then
   5331 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5332 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5333 		fi
   5334 
   5335 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   5336 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5337 		fi
   5338 
   5339 		CFLAGS="$CFLAGS -Wformat"
   5340 
   5341 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wformat" >&5
   5342 printf %s "checking if $CC supports -Wformat... " >&6; }
   5343 		cacheid=xorg_cv_cc_flag__Wformat
   5344 		if eval test \${$cacheid+y}
   5345 then :
   5346   printf %s "(cached) " >&6
   5347 else $as_nop
   5348   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5349 /* end confdefs.h.  */
   5350 int i;
   5351 int
   5352 main (void)
   5353 {
   5354 
   5355   ;
   5356   return 0;
   5357 }
   5358 _ACEOF
   5359 if ac_fn_c_try_link "$LINENO"
   5360 then :
   5361   eval $cacheid=yes
   5362 else $as_nop
   5363   eval $cacheid=no
   5364 fi
   5365 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   5366     conftest$ac_exeext conftest.$ac_ext
   5367 fi
   5368 
   5369 
   5370 		CFLAGS="$xorg_testset_save_CFLAGS"
   5371 
   5372 		eval supported=\$$cacheid
   5373 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   5374 printf "%s\n" "$supported" >&6; }
   5375 		if test "$supported" = "yes" ; then
   5376 			BASE_CFLAGS="$BASE_CFLAGS -Wformat"
   5377 			found="yes"
   5378 		fi
   5379 	fi
   5380 
   5381 
   5382 
   5383 
   5384 
   5385 
   5386 
   5387 
   5388 
   5389 
   5390 
   5391 
   5392 
   5393 
   5394 
   5395 
   5396 
   5397 xorg_testset_save_CFLAGS="$CFLAGS"
   5398 
   5399 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   5400 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5401 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   5402 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   5403 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   5404 then :
   5405   printf %s "(cached) " >&6
   5406 else $as_nop
   5407   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5408 /* end confdefs.h.  */
   5409 int i;
   5410 _ACEOF
   5411 if ac_fn_c_try_compile "$LINENO"
   5412 then :
   5413   xorg_cv_cc_flag_unknown_warning_option=yes
   5414 else $as_nop
   5415   xorg_cv_cc_flag_unknown_warning_option=no
   5416 fi
   5417 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   5418 fi
   5419 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   5420 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   5421 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   5422 	CFLAGS="$xorg_testset_save_CFLAGS"
   5423 fi
   5424 
   5425 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   5426 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5427 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5428 	fi
   5429 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5430 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   5431 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   5432 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   5433 then :
   5434   printf %s "(cached) " >&6
   5435 else $as_nop
   5436   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5437 /* end confdefs.h.  */
   5438 int i;
   5439 _ACEOF
   5440 if ac_fn_c_try_compile "$LINENO"
   5441 then :
   5442   xorg_cv_cc_flag_unused_command_line_argument=yes
   5443 else $as_nop
   5444   xorg_cv_cc_flag_unused_command_line_argument=no
   5445 fi
   5446 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   5447 fi
   5448 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   5449 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   5450 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   5451 	CFLAGS="$xorg_testset_save_CFLAGS"
   5452 fi
   5453 
   5454 found="no"
   5455 
   5456 	if test $found = "no" ; then
   5457 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5458 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5459 		fi
   5460 
   5461 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   5462 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5463 		fi
   5464 
   5465 		CFLAGS="$CFLAGS -Wstrict-prototypes"
   5466 
   5467 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wstrict-prototypes" >&5
   5468 printf %s "checking if $CC supports -Wstrict-prototypes... " >&6; }
   5469 		cacheid=xorg_cv_cc_flag__Wstrict_prototypes
   5470 		if eval test \${$cacheid+y}
   5471 then :
   5472   printf %s "(cached) " >&6
   5473 else $as_nop
   5474   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5475 /* end confdefs.h.  */
   5476 int i;
   5477 int
   5478 main (void)
   5479 {
   5480 
   5481   ;
   5482   return 0;
   5483 }
   5484 _ACEOF
   5485 if ac_fn_c_try_link "$LINENO"
   5486 then :
   5487   eval $cacheid=yes
   5488 else $as_nop
   5489   eval $cacheid=no
   5490 fi
   5491 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   5492     conftest$ac_exeext conftest.$ac_ext
   5493 fi
   5494 
   5495 
   5496 		CFLAGS="$xorg_testset_save_CFLAGS"
   5497 
   5498 		eval supported=\$$cacheid
   5499 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   5500 printf "%s\n" "$supported" >&6; }
   5501 		if test "$supported" = "yes" ; then
   5502 			BASE_CFLAGS="$BASE_CFLAGS -Wstrict-prototypes"
   5503 			found="yes"
   5504 		fi
   5505 	fi
   5506 
   5507 
   5508 
   5509 
   5510 
   5511 
   5512 
   5513 
   5514 
   5515 
   5516 
   5517 
   5518 
   5519 
   5520 
   5521 xorg_testset_save_CFLAGS="$CFLAGS"
   5522 
   5523 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   5524 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5525 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   5526 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   5527 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   5528 then :
   5529   printf %s "(cached) " >&6
   5530 else $as_nop
   5531   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5532 /* end confdefs.h.  */
   5533 int i;
   5534 _ACEOF
   5535 if ac_fn_c_try_compile "$LINENO"
   5536 then :
   5537   xorg_cv_cc_flag_unknown_warning_option=yes
   5538 else $as_nop
   5539   xorg_cv_cc_flag_unknown_warning_option=no
   5540 fi
   5541 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   5542 fi
   5543 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   5544 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   5545 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   5546 	CFLAGS="$xorg_testset_save_CFLAGS"
   5547 fi
   5548 
   5549 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   5550 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5551 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5552 	fi
   5553 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5554 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   5555 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   5556 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   5557 then :
   5558   printf %s "(cached) " >&6
   5559 else $as_nop
   5560   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5561 /* end confdefs.h.  */
   5562 int i;
   5563 _ACEOF
   5564 if ac_fn_c_try_compile "$LINENO"
   5565 then :
   5566   xorg_cv_cc_flag_unused_command_line_argument=yes
   5567 else $as_nop
   5568   xorg_cv_cc_flag_unused_command_line_argument=no
   5569 fi
   5570 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   5571 fi
   5572 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   5573 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   5574 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   5575 	CFLAGS="$xorg_testset_save_CFLAGS"
   5576 fi
   5577 
   5578 found="no"
   5579 
   5580 	if test $found = "no" ; then
   5581 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5582 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5583 		fi
   5584 
   5585 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   5586 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5587 		fi
   5588 
   5589 		CFLAGS="$CFLAGS -Wmissing-prototypes"
   5590 
   5591 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wmissing-prototypes" >&5
   5592 printf %s "checking if $CC supports -Wmissing-prototypes... " >&6; }
   5593 		cacheid=xorg_cv_cc_flag__Wmissing_prototypes
   5594 		if eval test \${$cacheid+y}
   5595 then :
   5596   printf %s "(cached) " >&6
   5597 else $as_nop
   5598   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5599 /* end confdefs.h.  */
   5600 int i;
   5601 int
   5602 main (void)
   5603 {
   5604 
   5605   ;
   5606   return 0;
   5607 }
   5608 _ACEOF
   5609 if ac_fn_c_try_link "$LINENO"
   5610 then :
   5611   eval $cacheid=yes
   5612 else $as_nop
   5613   eval $cacheid=no
   5614 fi
   5615 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   5616     conftest$ac_exeext conftest.$ac_ext
   5617 fi
   5618 
   5619 
   5620 		CFLAGS="$xorg_testset_save_CFLAGS"
   5621 
   5622 		eval supported=\$$cacheid
   5623 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   5624 printf "%s\n" "$supported" >&6; }
   5625 		if test "$supported" = "yes" ; then
   5626 			BASE_CFLAGS="$BASE_CFLAGS -Wmissing-prototypes"
   5627 			found="yes"
   5628 		fi
   5629 	fi
   5630 
   5631 
   5632 
   5633 
   5634 
   5635 
   5636 
   5637 
   5638 
   5639 
   5640 
   5641 
   5642 
   5643 
   5644 
   5645 xorg_testset_save_CFLAGS="$CFLAGS"
   5646 
   5647 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   5648 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5649 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   5650 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   5651 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   5652 then :
   5653   printf %s "(cached) " >&6
   5654 else $as_nop
   5655   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5656 /* end confdefs.h.  */
   5657 int i;
   5658 _ACEOF
   5659 if ac_fn_c_try_compile "$LINENO"
   5660 then :
   5661   xorg_cv_cc_flag_unknown_warning_option=yes
   5662 else $as_nop
   5663   xorg_cv_cc_flag_unknown_warning_option=no
   5664 fi
   5665 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   5666 fi
   5667 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   5668 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   5669 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   5670 	CFLAGS="$xorg_testset_save_CFLAGS"
   5671 fi
   5672 
   5673 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   5674 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5675 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5676 	fi
   5677 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5678 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   5679 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   5680 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   5681 then :
   5682   printf %s "(cached) " >&6
   5683 else $as_nop
   5684   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5685 /* end confdefs.h.  */
   5686 int i;
   5687 _ACEOF
   5688 if ac_fn_c_try_compile "$LINENO"
   5689 then :
   5690   xorg_cv_cc_flag_unused_command_line_argument=yes
   5691 else $as_nop
   5692   xorg_cv_cc_flag_unused_command_line_argument=no
   5693 fi
   5694 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   5695 fi
   5696 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   5697 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   5698 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   5699 	CFLAGS="$xorg_testset_save_CFLAGS"
   5700 fi
   5701 
   5702 found="no"
   5703 
   5704 	if test $found = "no" ; then
   5705 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5706 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5707 		fi
   5708 
   5709 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   5710 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5711 		fi
   5712 
   5713 		CFLAGS="$CFLAGS -Wnested-externs"
   5714 
   5715 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wnested-externs" >&5
   5716 printf %s "checking if $CC supports -Wnested-externs... " >&6; }
   5717 		cacheid=xorg_cv_cc_flag__Wnested_externs
   5718 		if eval test \${$cacheid+y}
   5719 then :
   5720   printf %s "(cached) " >&6
   5721 else $as_nop
   5722   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5723 /* end confdefs.h.  */
   5724 int i;
   5725 int
   5726 main (void)
   5727 {
   5728 
   5729   ;
   5730   return 0;
   5731 }
   5732 _ACEOF
   5733 if ac_fn_c_try_link "$LINENO"
   5734 then :
   5735   eval $cacheid=yes
   5736 else $as_nop
   5737   eval $cacheid=no
   5738 fi
   5739 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   5740     conftest$ac_exeext conftest.$ac_ext
   5741 fi
   5742 
   5743 
   5744 		CFLAGS="$xorg_testset_save_CFLAGS"
   5745 
   5746 		eval supported=\$$cacheid
   5747 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   5748 printf "%s\n" "$supported" >&6; }
   5749 		if test "$supported" = "yes" ; then
   5750 			BASE_CFLAGS="$BASE_CFLAGS -Wnested-externs"
   5751 			found="yes"
   5752 		fi
   5753 	fi
   5754 
   5755 
   5756 
   5757 
   5758 
   5759 
   5760 
   5761 
   5762 
   5763 
   5764 
   5765 
   5766 
   5767 
   5768 
   5769 xorg_testset_save_CFLAGS="$CFLAGS"
   5770 
   5771 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   5772 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5773 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   5774 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   5775 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   5776 then :
   5777   printf %s "(cached) " >&6
   5778 else $as_nop
   5779   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5780 /* end confdefs.h.  */
   5781 int i;
   5782 _ACEOF
   5783 if ac_fn_c_try_compile "$LINENO"
   5784 then :
   5785   xorg_cv_cc_flag_unknown_warning_option=yes
   5786 else $as_nop
   5787   xorg_cv_cc_flag_unknown_warning_option=no
   5788 fi
   5789 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   5790 fi
   5791 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   5792 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   5793 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   5794 	CFLAGS="$xorg_testset_save_CFLAGS"
   5795 fi
   5796 
   5797 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   5798 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5799 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5800 	fi
   5801 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5802 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   5803 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   5804 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   5805 then :
   5806   printf %s "(cached) " >&6
   5807 else $as_nop
   5808   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5809 /* end confdefs.h.  */
   5810 int i;
   5811 _ACEOF
   5812 if ac_fn_c_try_compile "$LINENO"
   5813 then :
   5814   xorg_cv_cc_flag_unused_command_line_argument=yes
   5815 else $as_nop
   5816   xorg_cv_cc_flag_unused_command_line_argument=no
   5817 fi
   5818 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   5819 fi
   5820 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   5821 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   5822 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   5823 	CFLAGS="$xorg_testset_save_CFLAGS"
   5824 fi
   5825 
   5826 found="no"
   5827 
   5828 	if test $found = "no" ; then
   5829 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5830 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5831 		fi
   5832 
   5833 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   5834 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5835 		fi
   5836 
   5837 		CFLAGS="$CFLAGS -Wbad-function-cast"
   5838 
   5839 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wbad-function-cast" >&5
   5840 printf %s "checking if $CC supports -Wbad-function-cast... " >&6; }
   5841 		cacheid=xorg_cv_cc_flag__Wbad_function_cast
   5842 		if eval test \${$cacheid+y}
   5843 then :
   5844   printf %s "(cached) " >&6
   5845 else $as_nop
   5846   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5847 /* end confdefs.h.  */
   5848 int i;
   5849 int
   5850 main (void)
   5851 {
   5852 
   5853   ;
   5854   return 0;
   5855 }
   5856 _ACEOF
   5857 if ac_fn_c_try_link "$LINENO"
   5858 then :
   5859   eval $cacheid=yes
   5860 else $as_nop
   5861   eval $cacheid=no
   5862 fi
   5863 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   5864     conftest$ac_exeext conftest.$ac_ext
   5865 fi
   5866 
   5867 
   5868 		CFLAGS="$xorg_testset_save_CFLAGS"
   5869 
   5870 		eval supported=\$$cacheid
   5871 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   5872 printf "%s\n" "$supported" >&6; }
   5873 		if test "$supported" = "yes" ; then
   5874 			BASE_CFLAGS="$BASE_CFLAGS -Wbad-function-cast"
   5875 			found="yes"
   5876 		fi
   5877 	fi
   5878 
   5879 
   5880 
   5881 
   5882 
   5883 
   5884 
   5885 
   5886 
   5887 
   5888 
   5889 
   5890 
   5891 
   5892 
   5893 xorg_testset_save_CFLAGS="$CFLAGS"
   5894 
   5895 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   5896 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5897 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   5898 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   5899 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   5900 then :
   5901   printf %s "(cached) " >&6
   5902 else $as_nop
   5903   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5904 /* end confdefs.h.  */
   5905 int i;
   5906 _ACEOF
   5907 if ac_fn_c_try_compile "$LINENO"
   5908 then :
   5909   xorg_cv_cc_flag_unknown_warning_option=yes
   5910 else $as_nop
   5911   xorg_cv_cc_flag_unknown_warning_option=no
   5912 fi
   5913 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   5914 fi
   5915 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   5916 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   5917 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   5918 	CFLAGS="$xorg_testset_save_CFLAGS"
   5919 fi
   5920 
   5921 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   5922 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5923 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5924 	fi
   5925 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5926 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   5927 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   5928 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   5929 then :
   5930   printf %s "(cached) " >&6
   5931 else $as_nop
   5932   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5933 /* end confdefs.h.  */
   5934 int i;
   5935 _ACEOF
   5936 if ac_fn_c_try_compile "$LINENO"
   5937 then :
   5938   xorg_cv_cc_flag_unused_command_line_argument=yes
   5939 else $as_nop
   5940   xorg_cv_cc_flag_unused_command_line_argument=no
   5941 fi
   5942 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   5943 fi
   5944 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   5945 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   5946 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   5947 	CFLAGS="$xorg_testset_save_CFLAGS"
   5948 fi
   5949 
   5950 found="no"
   5951 
   5952 	if test $found = "no" ; then
   5953 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5954 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5955 		fi
   5956 
   5957 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   5958 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5959 		fi
   5960 
   5961 		CFLAGS="$CFLAGS -Wold-style-definition"
   5962 
   5963 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wold-style-definition" >&5
   5964 printf %s "checking if $CC supports -Wold-style-definition... " >&6; }
   5965 		cacheid=xorg_cv_cc_flag__Wold_style_definition
   5966 		if eval test \${$cacheid+y}
   5967 then :
   5968   printf %s "(cached) " >&6
   5969 else $as_nop
   5970   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5971 /* end confdefs.h.  */
   5972 int i;
   5973 int
   5974 main (void)
   5975 {
   5976 
   5977   ;
   5978   return 0;
   5979 }
   5980 _ACEOF
   5981 if ac_fn_c_try_link "$LINENO"
   5982 then :
   5983   eval $cacheid=yes
   5984 else $as_nop
   5985   eval $cacheid=no
   5986 fi
   5987 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   5988     conftest$ac_exeext conftest.$ac_ext
   5989 fi
   5990 
   5991 
   5992 		CFLAGS="$xorg_testset_save_CFLAGS"
   5993 
   5994 		eval supported=\$$cacheid
   5995 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   5996 printf "%s\n" "$supported" >&6; }
   5997 		if test "$supported" = "yes" ; then
   5998 			BASE_CFLAGS="$BASE_CFLAGS -Wold-style-definition"
   5999 			found="yes"
   6000 		fi
   6001 	fi
   6002 
   6003 	if test $found = "no" ; then
   6004 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6005 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6006 		fi
   6007 
   6008 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   6009 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6010 		fi
   6011 
   6012 		CFLAGS="$CFLAGS -fd"
   6013 
   6014 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -fd" >&5
   6015 printf %s "checking if $CC supports -fd... " >&6; }
   6016 		cacheid=xorg_cv_cc_flag__fd
   6017 		if eval test \${$cacheid+y}
   6018 then :
   6019   printf %s "(cached) " >&6
   6020 else $as_nop
   6021   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6022 /* end confdefs.h.  */
   6023 int i;
   6024 int
   6025 main (void)
   6026 {
   6027 
   6028   ;
   6029   return 0;
   6030 }
   6031 _ACEOF
   6032 if ac_fn_c_try_link "$LINENO"
   6033 then :
   6034   eval $cacheid=yes
   6035 else $as_nop
   6036   eval $cacheid=no
   6037 fi
   6038 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   6039     conftest$ac_exeext conftest.$ac_ext
   6040 fi
   6041 
   6042 
   6043 		CFLAGS="$xorg_testset_save_CFLAGS"
   6044 
   6045 		eval supported=\$$cacheid
   6046 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   6047 printf "%s\n" "$supported" >&6; }
   6048 		if test "$supported" = "yes" ; then
   6049 			BASE_CFLAGS="$BASE_CFLAGS -fd"
   6050 			found="yes"
   6051 		fi
   6052 	fi
   6053 
   6054 
   6055 
   6056 
   6057 
   6058 
   6059 
   6060 
   6061 
   6062 
   6063 
   6064 
   6065 
   6066 
   6067 
   6068 xorg_testset_save_CFLAGS="$CFLAGS"
   6069 
   6070 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   6071 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6072 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   6073 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   6074 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   6075 then :
   6076   printf %s "(cached) " >&6
   6077 else $as_nop
   6078   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6079 /* end confdefs.h.  */
   6080 int i;
   6081 _ACEOF
   6082 if ac_fn_c_try_compile "$LINENO"
   6083 then :
   6084   xorg_cv_cc_flag_unknown_warning_option=yes
   6085 else $as_nop
   6086   xorg_cv_cc_flag_unknown_warning_option=no
   6087 fi
   6088 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   6089 fi
   6090 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   6091 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   6092 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   6093 	CFLAGS="$xorg_testset_save_CFLAGS"
   6094 fi
   6095 
   6096 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   6097 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6098 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6099 	fi
   6100 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6101 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   6102 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   6103 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   6104 then :
   6105   printf %s "(cached) " >&6
   6106 else $as_nop
   6107   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6108 /* end confdefs.h.  */
   6109 int i;
   6110 _ACEOF
   6111 if ac_fn_c_try_compile "$LINENO"
   6112 then :
   6113   xorg_cv_cc_flag_unused_command_line_argument=yes
   6114 else $as_nop
   6115   xorg_cv_cc_flag_unused_command_line_argument=no
   6116 fi
   6117 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   6118 fi
   6119 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   6120 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   6121 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   6122 	CFLAGS="$xorg_testset_save_CFLAGS"
   6123 fi
   6124 
   6125 found="no"
   6126 
   6127 	if test $found = "no" ; then
   6128 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6129 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6130 		fi
   6131 
   6132 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   6133 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6134 		fi
   6135 
   6136 		CFLAGS="$CFLAGS -Wdeclaration-after-statement"
   6137 
   6138 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wdeclaration-after-statement" >&5
   6139 printf %s "checking if $CC supports -Wdeclaration-after-statement... " >&6; }
   6140 		cacheid=xorg_cv_cc_flag__Wdeclaration_after_statement
   6141 		if eval test \${$cacheid+y}
   6142 then :
   6143   printf %s "(cached) " >&6
   6144 else $as_nop
   6145   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6146 /* end confdefs.h.  */
   6147 int i;
   6148 int
   6149 main (void)
   6150 {
   6151 
   6152   ;
   6153   return 0;
   6154 }
   6155 _ACEOF
   6156 if ac_fn_c_try_link "$LINENO"
   6157 then :
   6158   eval $cacheid=yes
   6159 else $as_nop
   6160   eval $cacheid=no
   6161 fi
   6162 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   6163     conftest$ac_exeext conftest.$ac_ext
   6164 fi
   6165 
   6166 
   6167 		CFLAGS="$xorg_testset_save_CFLAGS"
   6168 
   6169 		eval supported=\$$cacheid
   6170 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   6171 printf "%s\n" "$supported" >&6; }
   6172 		if test "$supported" = "yes" ; then
   6173 			BASE_CFLAGS="$BASE_CFLAGS -Wdeclaration-after-statement"
   6174 			found="yes"
   6175 		fi
   6176 	fi
   6177 
   6178 
   6179 
   6180 
   6181 
   6182 # This chunk adds additional warnings that could catch undesired effects.
   6183 
   6184 
   6185 
   6186 
   6187 
   6188 
   6189 
   6190 
   6191 
   6192 
   6193 
   6194 
   6195 
   6196 xorg_testset_save_CFLAGS="$CFLAGS"
   6197 
   6198 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   6199 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6200 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   6201 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   6202 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   6203 then :
   6204   printf %s "(cached) " >&6
   6205 else $as_nop
   6206   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6207 /* end confdefs.h.  */
   6208 int i;
   6209 _ACEOF
   6210 if ac_fn_c_try_compile "$LINENO"
   6211 then :
   6212   xorg_cv_cc_flag_unknown_warning_option=yes
   6213 else $as_nop
   6214   xorg_cv_cc_flag_unknown_warning_option=no
   6215 fi
   6216 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   6217 fi
   6218 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   6219 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   6220 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   6221 	CFLAGS="$xorg_testset_save_CFLAGS"
   6222 fi
   6223 
   6224 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   6225 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6226 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6227 	fi
   6228 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6229 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   6230 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   6231 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   6232 then :
   6233   printf %s "(cached) " >&6
   6234 else $as_nop
   6235   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6236 /* end confdefs.h.  */
   6237 int i;
   6238 _ACEOF
   6239 if ac_fn_c_try_compile "$LINENO"
   6240 then :
   6241   xorg_cv_cc_flag_unused_command_line_argument=yes
   6242 else $as_nop
   6243   xorg_cv_cc_flag_unused_command_line_argument=no
   6244 fi
   6245 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   6246 fi
   6247 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   6248 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   6249 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   6250 	CFLAGS="$xorg_testset_save_CFLAGS"
   6251 fi
   6252 
   6253 found="no"
   6254 
   6255 	if test $found = "no" ; then
   6256 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6257 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6258 		fi
   6259 
   6260 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   6261 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6262 		fi
   6263 
   6264 		CFLAGS="$CFLAGS -Wunused"
   6265 
   6266 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wunused" >&5
   6267 printf %s "checking if $CC supports -Wunused... " >&6; }
   6268 		cacheid=xorg_cv_cc_flag__Wunused
   6269 		if eval test \${$cacheid+y}
   6270 then :
   6271   printf %s "(cached) " >&6
   6272 else $as_nop
   6273   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6274 /* end confdefs.h.  */
   6275 int i;
   6276 int
   6277 main (void)
   6278 {
   6279 
   6280   ;
   6281   return 0;
   6282 }
   6283 _ACEOF
   6284 if ac_fn_c_try_link "$LINENO"
   6285 then :
   6286   eval $cacheid=yes
   6287 else $as_nop
   6288   eval $cacheid=no
   6289 fi
   6290 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   6291     conftest$ac_exeext conftest.$ac_ext
   6292 fi
   6293 
   6294 
   6295 		CFLAGS="$xorg_testset_save_CFLAGS"
   6296 
   6297 		eval supported=\$$cacheid
   6298 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   6299 printf "%s\n" "$supported" >&6; }
   6300 		if test "$supported" = "yes" ; then
   6301 			BASE_CFLAGS="$BASE_CFLAGS -Wunused"
   6302 			found="yes"
   6303 		fi
   6304 	fi
   6305 
   6306 
   6307 
   6308 
   6309 
   6310 
   6311 
   6312 
   6313 
   6314 
   6315 
   6316 
   6317 
   6318 
   6319 
   6320 xorg_testset_save_CFLAGS="$CFLAGS"
   6321 
   6322 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   6323 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6324 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   6325 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   6326 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   6327 then :
   6328   printf %s "(cached) " >&6
   6329 else $as_nop
   6330   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6331 /* end confdefs.h.  */
   6332 int i;
   6333 _ACEOF
   6334 if ac_fn_c_try_compile "$LINENO"
   6335 then :
   6336   xorg_cv_cc_flag_unknown_warning_option=yes
   6337 else $as_nop
   6338   xorg_cv_cc_flag_unknown_warning_option=no
   6339 fi
   6340 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   6341 fi
   6342 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   6343 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   6344 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   6345 	CFLAGS="$xorg_testset_save_CFLAGS"
   6346 fi
   6347 
   6348 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   6349 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6350 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6351 	fi
   6352 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6353 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   6354 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   6355 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   6356 then :
   6357   printf %s "(cached) " >&6
   6358 else $as_nop
   6359   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6360 /* end confdefs.h.  */
   6361 int i;
   6362 _ACEOF
   6363 if ac_fn_c_try_compile "$LINENO"
   6364 then :
   6365   xorg_cv_cc_flag_unused_command_line_argument=yes
   6366 else $as_nop
   6367   xorg_cv_cc_flag_unused_command_line_argument=no
   6368 fi
   6369 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   6370 fi
   6371 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   6372 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   6373 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   6374 	CFLAGS="$xorg_testset_save_CFLAGS"
   6375 fi
   6376 
   6377 found="no"
   6378 
   6379 	if test $found = "no" ; then
   6380 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6381 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6382 		fi
   6383 
   6384 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   6385 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6386 		fi
   6387 
   6388 		CFLAGS="$CFLAGS -Wuninitialized"
   6389 
   6390 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wuninitialized" >&5
   6391 printf %s "checking if $CC supports -Wuninitialized... " >&6; }
   6392 		cacheid=xorg_cv_cc_flag__Wuninitialized
   6393 		if eval test \${$cacheid+y}
   6394 then :
   6395   printf %s "(cached) " >&6
   6396 else $as_nop
   6397   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6398 /* end confdefs.h.  */
   6399 int i;
   6400 int
   6401 main (void)
   6402 {
   6403 
   6404   ;
   6405   return 0;
   6406 }
   6407 _ACEOF
   6408 if ac_fn_c_try_link "$LINENO"
   6409 then :
   6410   eval $cacheid=yes
   6411 else $as_nop
   6412   eval $cacheid=no
   6413 fi
   6414 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   6415     conftest$ac_exeext conftest.$ac_ext
   6416 fi
   6417 
   6418 
   6419 		CFLAGS="$xorg_testset_save_CFLAGS"
   6420 
   6421 		eval supported=\$$cacheid
   6422 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   6423 printf "%s\n" "$supported" >&6; }
   6424 		if test "$supported" = "yes" ; then
   6425 			BASE_CFLAGS="$BASE_CFLAGS -Wuninitialized"
   6426 			found="yes"
   6427 		fi
   6428 	fi
   6429 
   6430 
   6431 
   6432 
   6433 
   6434 
   6435 
   6436 
   6437 
   6438 
   6439 
   6440 
   6441 
   6442 
   6443 
   6444 xorg_testset_save_CFLAGS="$CFLAGS"
   6445 
   6446 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   6447 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6448 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   6449 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   6450 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   6451 then :
   6452   printf %s "(cached) " >&6
   6453 else $as_nop
   6454   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6455 /* end confdefs.h.  */
   6456 int i;
   6457 _ACEOF
   6458 if ac_fn_c_try_compile "$LINENO"
   6459 then :
   6460   xorg_cv_cc_flag_unknown_warning_option=yes
   6461 else $as_nop
   6462   xorg_cv_cc_flag_unknown_warning_option=no
   6463 fi
   6464 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   6465 fi
   6466 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   6467 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   6468 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   6469 	CFLAGS="$xorg_testset_save_CFLAGS"
   6470 fi
   6471 
   6472 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   6473 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6474 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6475 	fi
   6476 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6477 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   6478 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   6479 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   6480 then :
   6481   printf %s "(cached) " >&6
   6482 else $as_nop
   6483   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6484 /* end confdefs.h.  */
   6485 int i;
   6486 _ACEOF
   6487 if ac_fn_c_try_compile "$LINENO"
   6488 then :
   6489   xorg_cv_cc_flag_unused_command_line_argument=yes
   6490 else $as_nop
   6491   xorg_cv_cc_flag_unused_command_line_argument=no
   6492 fi
   6493 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   6494 fi
   6495 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   6496 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   6497 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   6498 	CFLAGS="$xorg_testset_save_CFLAGS"
   6499 fi
   6500 
   6501 found="no"
   6502 
   6503 	if test $found = "no" ; then
   6504 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6505 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6506 		fi
   6507 
   6508 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   6509 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6510 		fi
   6511 
   6512 		CFLAGS="$CFLAGS -Wshadow"
   6513 
   6514 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wshadow" >&5
   6515 printf %s "checking if $CC supports -Wshadow... " >&6; }
   6516 		cacheid=xorg_cv_cc_flag__Wshadow
   6517 		if eval test \${$cacheid+y}
   6518 then :
   6519   printf %s "(cached) " >&6
   6520 else $as_nop
   6521   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6522 /* end confdefs.h.  */
   6523 int i;
   6524 int
   6525 main (void)
   6526 {
   6527 
   6528   ;
   6529   return 0;
   6530 }
   6531 _ACEOF
   6532 if ac_fn_c_try_link "$LINENO"
   6533 then :
   6534   eval $cacheid=yes
   6535 else $as_nop
   6536   eval $cacheid=no
   6537 fi
   6538 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   6539     conftest$ac_exeext conftest.$ac_ext
   6540 fi
   6541 
   6542 
   6543 		CFLAGS="$xorg_testset_save_CFLAGS"
   6544 
   6545 		eval supported=\$$cacheid
   6546 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   6547 printf "%s\n" "$supported" >&6; }
   6548 		if test "$supported" = "yes" ; then
   6549 			BASE_CFLAGS="$BASE_CFLAGS -Wshadow"
   6550 			found="yes"
   6551 		fi
   6552 	fi
   6553 
   6554 
   6555 
   6556 
   6557 
   6558 
   6559 
   6560 
   6561 
   6562 
   6563 
   6564 
   6565 
   6566 
   6567 
   6568 xorg_testset_save_CFLAGS="$CFLAGS"
   6569 
   6570 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   6571 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6572 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   6573 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   6574 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   6575 then :
   6576   printf %s "(cached) " >&6
   6577 else $as_nop
   6578   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6579 /* end confdefs.h.  */
   6580 int i;
   6581 _ACEOF
   6582 if ac_fn_c_try_compile "$LINENO"
   6583 then :
   6584   xorg_cv_cc_flag_unknown_warning_option=yes
   6585 else $as_nop
   6586   xorg_cv_cc_flag_unknown_warning_option=no
   6587 fi
   6588 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   6589 fi
   6590 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   6591 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   6592 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   6593 	CFLAGS="$xorg_testset_save_CFLAGS"
   6594 fi
   6595 
   6596 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   6597 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6598 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6599 	fi
   6600 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6601 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   6602 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   6603 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   6604 then :
   6605   printf %s "(cached) " >&6
   6606 else $as_nop
   6607   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6608 /* end confdefs.h.  */
   6609 int i;
   6610 _ACEOF
   6611 if ac_fn_c_try_compile "$LINENO"
   6612 then :
   6613   xorg_cv_cc_flag_unused_command_line_argument=yes
   6614 else $as_nop
   6615   xorg_cv_cc_flag_unused_command_line_argument=no
   6616 fi
   6617 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   6618 fi
   6619 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   6620 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   6621 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   6622 	CFLAGS="$xorg_testset_save_CFLAGS"
   6623 fi
   6624 
   6625 found="no"
   6626 
   6627 	if test $found = "no" ; then
   6628 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6629 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6630 		fi
   6631 
   6632 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   6633 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6634 		fi
   6635 
   6636 		CFLAGS="$CFLAGS -Wmissing-noreturn"
   6637 
   6638 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wmissing-noreturn" >&5
   6639 printf %s "checking if $CC supports -Wmissing-noreturn... " >&6; }
   6640 		cacheid=xorg_cv_cc_flag__Wmissing_noreturn
   6641 		if eval test \${$cacheid+y}
   6642 then :
   6643   printf %s "(cached) " >&6
   6644 else $as_nop
   6645   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6646 /* end confdefs.h.  */
   6647 int i;
   6648 int
   6649 main (void)
   6650 {
   6651 
   6652   ;
   6653   return 0;
   6654 }
   6655 _ACEOF
   6656 if ac_fn_c_try_link "$LINENO"
   6657 then :
   6658   eval $cacheid=yes
   6659 else $as_nop
   6660   eval $cacheid=no
   6661 fi
   6662 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   6663     conftest$ac_exeext conftest.$ac_ext
   6664 fi
   6665 
   6666 
   6667 		CFLAGS="$xorg_testset_save_CFLAGS"
   6668 
   6669 		eval supported=\$$cacheid
   6670 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   6671 printf "%s\n" "$supported" >&6; }
   6672 		if test "$supported" = "yes" ; then
   6673 			BASE_CFLAGS="$BASE_CFLAGS -Wmissing-noreturn"
   6674 			found="yes"
   6675 		fi
   6676 	fi
   6677 
   6678 
   6679 
   6680 
   6681 
   6682 
   6683 
   6684 
   6685 
   6686 
   6687 
   6688 
   6689 
   6690 
   6691 
   6692 xorg_testset_save_CFLAGS="$CFLAGS"
   6693 
   6694 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   6695 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6696 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   6697 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   6698 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   6699 then :
   6700   printf %s "(cached) " >&6
   6701 else $as_nop
   6702   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6703 /* end confdefs.h.  */
   6704 int i;
   6705 _ACEOF
   6706 if ac_fn_c_try_compile "$LINENO"
   6707 then :
   6708   xorg_cv_cc_flag_unknown_warning_option=yes
   6709 else $as_nop
   6710   xorg_cv_cc_flag_unknown_warning_option=no
   6711 fi
   6712 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   6713 fi
   6714 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   6715 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   6716 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   6717 	CFLAGS="$xorg_testset_save_CFLAGS"
   6718 fi
   6719 
   6720 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   6721 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6722 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6723 	fi
   6724 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6725 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   6726 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   6727 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   6728 then :
   6729   printf %s "(cached) " >&6
   6730 else $as_nop
   6731   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6732 /* end confdefs.h.  */
   6733 int i;
   6734 _ACEOF
   6735 if ac_fn_c_try_compile "$LINENO"
   6736 then :
   6737   xorg_cv_cc_flag_unused_command_line_argument=yes
   6738 else $as_nop
   6739   xorg_cv_cc_flag_unused_command_line_argument=no
   6740 fi
   6741 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   6742 fi
   6743 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   6744 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   6745 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   6746 	CFLAGS="$xorg_testset_save_CFLAGS"
   6747 fi
   6748 
   6749 found="no"
   6750 
   6751 	if test $found = "no" ; then
   6752 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6753 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6754 		fi
   6755 
   6756 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   6757 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6758 		fi
   6759 
   6760 		CFLAGS="$CFLAGS -Wmissing-format-attribute"
   6761 
   6762 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wmissing-format-attribute" >&5
   6763 printf %s "checking if $CC supports -Wmissing-format-attribute... " >&6; }
   6764 		cacheid=xorg_cv_cc_flag__Wmissing_format_attribute
   6765 		if eval test \${$cacheid+y}
   6766 then :
   6767   printf %s "(cached) " >&6
   6768 else $as_nop
   6769   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6770 /* end confdefs.h.  */
   6771 int i;
   6772 int
   6773 main (void)
   6774 {
   6775 
   6776   ;
   6777   return 0;
   6778 }
   6779 _ACEOF
   6780 if ac_fn_c_try_link "$LINENO"
   6781 then :
   6782   eval $cacheid=yes
   6783 else $as_nop
   6784   eval $cacheid=no
   6785 fi
   6786 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   6787     conftest$ac_exeext conftest.$ac_ext
   6788 fi
   6789 
   6790 
   6791 		CFLAGS="$xorg_testset_save_CFLAGS"
   6792 
   6793 		eval supported=\$$cacheid
   6794 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   6795 printf "%s\n" "$supported" >&6; }
   6796 		if test "$supported" = "yes" ; then
   6797 			BASE_CFLAGS="$BASE_CFLAGS -Wmissing-format-attribute"
   6798 			found="yes"
   6799 		fi
   6800 	fi
   6801 
   6802 
   6803 
   6804 
   6805 
   6806 
   6807 
   6808 
   6809 
   6810 
   6811 
   6812 
   6813 
   6814 
   6815 
   6816 xorg_testset_save_CFLAGS="$CFLAGS"
   6817 
   6818 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   6819 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6820 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   6821 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   6822 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   6823 then :
   6824   printf %s "(cached) " >&6
   6825 else $as_nop
   6826   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6827 /* end confdefs.h.  */
   6828 int i;
   6829 _ACEOF
   6830 if ac_fn_c_try_compile "$LINENO"
   6831 then :
   6832   xorg_cv_cc_flag_unknown_warning_option=yes
   6833 else $as_nop
   6834   xorg_cv_cc_flag_unknown_warning_option=no
   6835 fi
   6836 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   6837 fi
   6838 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   6839 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   6840 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   6841 	CFLAGS="$xorg_testset_save_CFLAGS"
   6842 fi
   6843 
   6844 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   6845 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6846 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6847 	fi
   6848 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6849 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   6850 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   6851 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   6852 then :
   6853   printf %s "(cached) " >&6
   6854 else $as_nop
   6855   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6856 /* end confdefs.h.  */
   6857 int i;
   6858 _ACEOF
   6859 if ac_fn_c_try_compile "$LINENO"
   6860 then :
   6861   xorg_cv_cc_flag_unused_command_line_argument=yes
   6862 else $as_nop
   6863   xorg_cv_cc_flag_unused_command_line_argument=no
   6864 fi
   6865 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   6866 fi
   6867 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   6868 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   6869 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   6870 	CFLAGS="$xorg_testset_save_CFLAGS"
   6871 fi
   6872 
   6873 found="no"
   6874 
   6875 	if test $found = "no" ; then
   6876 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6877 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6878 		fi
   6879 
   6880 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   6881 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6882 		fi
   6883 
   6884 		CFLAGS="$CFLAGS -Wredundant-decls"
   6885 
   6886 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wredundant-decls" >&5
   6887 printf %s "checking if $CC supports -Wredundant-decls... " >&6; }
   6888 		cacheid=xorg_cv_cc_flag__Wredundant_decls
   6889 		if eval test \${$cacheid+y}
   6890 then :
   6891   printf %s "(cached) " >&6
   6892 else $as_nop
   6893   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6894 /* end confdefs.h.  */
   6895 int i;
   6896 int
   6897 main (void)
   6898 {
   6899 
   6900   ;
   6901   return 0;
   6902 }
   6903 _ACEOF
   6904 if ac_fn_c_try_link "$LINENO"
   6905 then :
   6906   eval $cacheid=yes
   6907 else $as_nop
   6908   eval $cacheid=no
   6909 fi
   6910 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   6911     conftest$ac_exeext conftest.$ac_ext
   6912 fi
   6913 
   6914 
   6915 		CFLAGS="$xorg_testset_save_CFLAGS"
   6916 
   6917 		eval supported=\$$cacheid
   6918 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   6919 printf "%s\n" "$supported" >&6; }
   6920 		if test "$supported" = "yes" ; then
   6921 			BASE_CFLAGS="$BASE_CFLAGS -Wredundant-decls"
   6922 			found="yes"
   6923 		fi
   6924 	fi
   6925 
   6926 
   6927 
   6928 
   6929 
   6930 
   6931 
   6932 
   6933 
   6934 
   6935 
   6936 
   6937 
   6938 
   6939 
   6940 xorg_testset_save_CFLAGS="$CFLAGS"
   6941 
   6942 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   6943 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6944 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   6945 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   6946 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   6947 then :
   6948   printf %s "(cached) " >&6
   6949 else $as_nop
   6950   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6951 /* end confdefs.h.  */
   6952 int i;
   6953 _ACEOF
   6954 if ac_fn_c_try_compile "$LINENO"
   6955 then :
   6956   xorg_cv_cc_flag_unknown_warning_option=yes
   6957 else $as_nop
   6958   xorg_cv_cc_flag_unknown_warning_option=no
   6959 fi
   6960 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   6961 fi
   6962 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   6963 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   6964 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   6965 	CFLAGS="$xorg_testset_save_CFLAGS"
   6966 fi
   6967 
   6968 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   6969 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6970 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6971 	fi
   6972 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6973 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   6974 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   6975 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   6976 then :
   6977   printf %s "(cached) " >&6
   6978 else $as_nop
   6979   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6980 /* end confdefs.h.  */
   6981 int i;
   6982 _ACEOF
   6983 if ac_fn_c_try_compile "$LINENO"
   6984 then :
   6985   xorg_cv_cc_flag_unused_command_line_argument=yes
   6986 else $as_nop
   6987   xorg_cv_cc_flag_unused_command_line_argument=no
   6988 fi
   6989 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   6990 fi
   6991 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   6992 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   6993 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   6994 	CFLAGS="$xorg_testset_save_CFLAGS"
   6995 fi
   6996 
   6997 found="no"
   6998 
   6999 	if test $found = "no" ; then
   7000 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7001 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7002 		fi
   7003 
   7004 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   7005 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7006 		fi
   7007 
   7008 		CFLAGS="$CFLAGS -Wlogical-op"
   7009 
   7010 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wlogical-op" >&5
   7011 printf %s "checking if $CC supports -Wlogical-op... " >&6; }
   7012 		cacheid=xorg_cv_cc_flag__Wlogical_op
   7013 		if eval test \${$cacheid+y}
   7014 then :
   7015   printf %s "(cached) " >&6
   7016 else $as_nop
   7017   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7018 /* end confdefs.h.  */
   7019 int i;
   7020 int
   7021 main (void)
   7022 {
   7023 
   7024   ;
   7025   return 0;
   7026 }
   7027 _ACEOF
   7028 if ac_fn_c_try_link "$LINENO"
   7029 then :
   7030   eval $cacheid=yes
   7031 else $as_nop
   7032   eval $cacheid=no
   7033 fi
   7034 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   7035     conftest$ac_exeext conftest.$ac_ext
   7036 fi
   7037 
   7038 
   7039 		CFLAGS="$xorg_testset_save_CFLAGS"
   7040 
   7041 		eval supported=\$$cacheid
   7042 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   7043 printf "%s\n" "$supported" >&6; }
   7044 		if test "$supported" = "yes" ; then
   7045 			BASE_CFLAGS="$BASE_CFLAGS -Wlogical-op"
   7046 			found="yes"
   7047 		fi
   7048 	fi
   7049 
   7050 
   7051 
   7052 # These are currently disabled because they are noisy.  They will be enabled
   7053 # in the future once the codebase is sufficiently modernized to silence
   7054 # them.  For now, I don't want them to drown out the other warnings.
   7055 # XORG_TESTSET_CFLAG([[BASE_]PREFIX[FLAGS]], [-Wparentheses])
   7056 # XORG_TESTSET_CFLAG([[BASE_]PREFIX[FLAGS]], [-Wcast-align])
   7057 # XORG_TESTSET_CFLAG([[BASE_]PREFIX[FLAGS]], [-Wcast-qual])
   7058 
   7059 # Turn some warnings into errors, so we don't accidently get successful builds
   7060 # when there are problems that should be fixed.
   7061 
   7062 if test "x$SELECTIVE_WERROR" = "xyes" ; then
   7063 
   7064 
   7065 
   7066 
   7067 
   7068 
   7069 
   7070 
   7071 
   7072 
   7073 
   7074 
   7075 
   7076 xorg_testset_save_CFLAGS="$CFLAGS"
   7077 
   7078 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   7079 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7080 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   7081 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   7082 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   7083 then :
   7084   printf %s "(cached) " >&6
   7085 else $as_nop
   7086   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7087 /* end confdefs.h.  */
   7088 int i;
   7089 _ACEOF
   7090 if ac_fn_c_try_compile "$LINENO"
   7091 then :
   7092   xorg_cv_cc_flag_unknown_warning_option=yes
   7093 else $as_nop
   7094   xorg_cv_cc_flag_unknown_warning_option=no
   7095 fi
   7096 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   7097 fi
   7098 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   7099 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   7100 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   7101 	CFLAGS="$xorg_testset_save_CFLAGS"
   7102 fi
   7103 
   7104 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   7105 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7106 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7107 	fi
   7108 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7109 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   7110 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   7111 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   7112 then :
   7113   printf %s "(cached) " >&6
   7114 else $as_nop
   7115   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7116 /* end confdefs.h.  */
   7117 int i;
   7118 _ACEOF
   7119 if ac_fn_c_try_compile "$LINENO"
   7120 then :
   7121   xorg_cv_cc_flag_unused_command_line_argument=yes
   7122 else $as_nop
   7123   xorg_cv_cc_flag_unused_command_line_argument=no
   7124 fi
   7125 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   7126 fi
   7127 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   7128 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   7129 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   7130 	CFLAGS="$xorg_testset_save_CFLAGS"
   7131 fi
   7132 
   7133 found="no"
   7134 
   7135 	if test $found = "no" ; then
   7136 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7137 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7138 		fi
   7139 
   7140 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   7141 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7142 		fi
   7143 
   7144 		CFLAGS="$CFLAGS -Werror=implicit"
   7145 
   7146 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=implicit" >&5
   7147 printf %s "checking if $CC supports -Werror=implicit... " >&6; }
   7148 		cacheid=xorg_cv_cc_flag__Werror_implicit
   7149 		if eval test \${$cacheid+y}
   7150 then :
   7151   printf %s "(cached) " >&6
   7152 else $as_nop
   7153   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7154 /* end confdefs.h.  */
   7155 int i;
   7156 int
   7157 main (void)
   7158 {
   7159 
   7160   ;
   7161   return 0;
   7162 }
   7163 _ACEOF
   7164 if ac_fn_c_try_link "$LINENO"
   7165 then :
   7166   eval $cacheid=yes
   7167 else $as_nop
   7168   eval $cacheid=no
   7169 fi
   7170 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   7171     conftest$ac_exeext conftest.$ac_ext
   7172 fi
   7173 
   7174 
   7175 		CFLAGS="$xorg_testset_save_CFLAGS"
   7176 
   7177 		eval supported=\$$cacheid
   7178 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   7179 printf "%s\n" "$supported" >&6; }
   7180 		if test "$supported" = "yes" ; then
   7181 			BASE_CFLAGS="$BASE_CFLAGS -Werror=implicit"
   7182 			found="yes"
   7183 		fi
   7184 	fi
   7185 
   7186 	if test $found = "no" ; then
   7187 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7188 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7189 		fi
   7190 
   7191 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   7192 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7193 		fi
   7194 
   7195 		CFLAGS="$CFLAGS -errwarn=E_NO_EXPLICIT_TYPE_GIVEN -errwarn=E_NO_IMPLICIT_DECL_ALLOWED"
   7196 
   7197 		{ 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
   7198 printf %s "checking if $CC supports -errwarn=E_NO_EXPLICIT_TYPE_GIVEN -errwarn=E_NO_IMPLICIT_DECL_ALLOWED... " >&6; }
   7199 		cacheid=xorg_cv_cc_flag__errwarn_E_NO_EXPLICIT_TYPE_GIVEN__errwarn_E_NO_IMPLICIT_DECL_ALLOWED
   7200 		if eval test \${$cacheid+y}
   7201 then :
   7202   printf %s "(cached) " >&6
   7203 else $as_nop
   7204   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7205 /* end confdefs.h.  */
   7206 int i;
   7207 int
   7208 main (void)
   7209 {
   7210 
   7211   ;
   7212   return 0;
   7213 }
   7214 _ACEOF
   7215 if ac_fn_c_try_link "$LINENO"
   7216 then :
   7217   eval $cacheid=yes
   7218 else $as_nop
   7219   eval $cacheid=no
   7220 fi
   7221 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   7222     conftest$ac_exeext conftest.$ac_ext
   7223 fi
   7224 
   7225 
   7226 		CFLAGS="$xorg_testset_save_CFLAGS"
   7227 
   7228 		eval supported=\$$cacheid
   7229 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   7230 printf "%s\n" "$supported" >&6; }
   7231 		if test "$supported" = "yes" ; then
   7232 			BASE_CFLAGS="$BASE_CFLAGS -errwarn=E_NO_EXPLICIT_TYPE_GIVEN -errwarn=E_NO_IMPLICIT_DECL_ALLOWED"
   7233 			found="yes"
   7234 		fi
   7235 	fi
   7236 
   7237 
   7238 
   7239 
   7240 
   7241 
   7242 
   7243 
   7244 
   7245 
   7246 
   7247 
   7248 
   7249 
   7250 
   7251 xorg_testset_save_CFLAGS="$CFLAGS"
   7252 
   7253 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   7254 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7255 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   7256 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   7257 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   7258 then :
   7259   printf %s "(cached) " >&6
   7260 else $as_nop
   7261   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7262 /* end confdefs.h.  */
   7263 int i;
   7264 _ACEOF
   7265 if ac_fn_c_try_compile "$LINENO"
   7266 then :
   7267   xorg_cv_cc_flag_unknown_warning_option=yes
   7268 else $as_nop
   7269   xorg_cv_cc_flag_unknown_warning_option=no
   7270 fi
   7271 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   7272 fi
   7273 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   7274 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   7275 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   7276 	CFLAGS="$xorg_testset_save_CFLAGS"
   7277 fi
   7278 
   7279 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   7280 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7281 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7282 	fi
   7283 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7284 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   7285 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   7286 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   7287 then :
   7288   printf %s "(cached) " >&6
   7289 else $as_nop
   7290   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7291 /* end confdefs.h.  */
   7292 int i;
   7293 _ACEOF
   7294 if ac_fn_c_try_compile "$LINENO"
   7295 then :
   7296   xorg_cv_cc_flag_unused_command_line_argument=yes
   7297 else $as_nop
   7298   xorg_cv_cc_flag_unused_command_line_argument=no
   7299 fi
   7300 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   7301 fi
   7302 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   7303 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   7304 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   7305 	CFLAGS="$xorg_testset_save_CFLAGS"
   7306 fi
   7307 
   7308 found="no"
   7309 
   7310 	if test $found = "no" ; then
   7311 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7312 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7313 		fi
   7314 
   7315 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   7316 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7317 		fi
   7318 
   7319 		CFLAGS="$CFLAGS -Werror=nonnull"
   7320 
   7321 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=nonnull" >&5
   7322 printf %s "checking if $CC supports -Werror=nonnull... " >&6; }
   7323 		cacheid=xorg_cv_cc_flag__Werror_nonnull
   7324 		if eval test \${$cacheid+y}
   7325 then :
   7326   printf %s "(cached) " >&6
   7327 else $as_nop
   7328   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7329 /* end confdefs.h.  */
   7330 int i;
   7331 int
   7332 main (void)
   7333 {
   7334 
   7335   ;
   7336   return 0;
   7337 }
   7338 _ACEOF
   7339 if ac_fn_c_try_link "$LINENO"
   7340 then :
   7341   eval $cacheid=yes
   7342 else $as_nop
   7343   eval $cacheid=no
   7344 fi
   7345 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   7346     conftest$ac_exeext conftest.$ac_ext
   7347 fi
   7348 
   7349 
   7350 		CFLAGS="$xorg_testset_save_CFLAGS"
   7351 
   7352 		eval supported=\$$cacheid
   7353 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   7354 printf "%s\n" "$supported" >&6; }
   7355 		if test "$supported" = "yes" ; then
   7356 			BASE_CFLAGS="$BASE_CFLAGS -Werror=nonnull"
   7357 			found="yes"
   7358 		fi
   7359 	fi
   7360 
   7361 
   7362 
   7363 
   7364 
   7365 
   7366 
   7367 
   7368 
   7369 
   7370 
   7371 
   7372 
   7373 
   7374 
   7375 xorg_testset_save_CFLAGS="$CFLAGS"
   7376 
   7377 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   7378 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7379 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   7380 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   7381 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   7382 then :
   7383   printf %s "(cached) " >&6
   7384 else $as_nop
   7385   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7386 /* end confdefs.h.  */
   7387 int i;
   7388 _ACEOF
   7389 if ac_fn_c_try_compile "$LINENO"
   7390 then :
   7391   xorg_cv_cc_flag_unknown_warning_option=yes
   7392 else $as_nop
   7393   xorg_cv_cc_flag_unknown_warning_option=no
   7394 fi
   7395 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   7396 fi
   7397 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   7398 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   7399 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   7400 	CFLAGS="$xorg_testset_save_CFLAGS"
   7401 fi
   7402 
   7403 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   7404 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7405 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7406 	fi
   7407 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7408 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   7409 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   7410 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   7411 then :
   7412   printf %s "(cached) " >&6
   7413 else $as_nop
   7414   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7415 /* end confdefs.h.  */
   7416 int i;
   7417 _ACEOF
   7418 if ac_fn_c_try_compile "$LINENO"
   7419 then :
   7420   xorg_cv_cc_flag_unused_command_line_argument=yes
   7421 else $as_nop
   7422   xorg_cv_cc_flag_unused_command_line_argument=no
   7423 fi
   7424 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   7425 fi
   7426 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   7427 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   7428 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   7429 	CFLAGS="$xorg_testset_save_CFLAGS"
   7430 fi
   7431 
   7432 found="no"
   7433 
   7434 	if test $found = "no" ; then
   7435 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7436 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7437 		fi
   7438 
   7439 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   7440 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7441 		fi
   7442 
   7443 		CFLAGS="$CFLAGS -Werror=init-self"
   7444 
   7445 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=init-self" >&5
   7446 printf %s "checking if $CC supports -Werror=init-self... " >&6; }
   7447 		cacheid=xorg_cv_cc_flag__Werror_init_self
   7448 		if eval test \${$cacheid+y}
   7449 then :
   7450   printf %s "(cached) " >&6
   7451 else $as_nop
   7452   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7453 /* end confdefs.h.  */
   7454 int i;
   7455 int
   7456 main (void)
   7457 {
   7458 
   7459   ;
   7460   return 0;
   7461 }
   7462 _ACEOF
   7463 if ac_fn_c_try_link "$LINENO"
   7464 then :
   7465   eval $cacheid=yes
   7466 else $as_nop
   7467   eval $cacheid=no
   7468 fi
   7469 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   7470     conftest$ac_exeext conftest.$ac_ext
   7471 fi
   7472 
   7473 
   7474 		CFLAGS="$xorg_testset_save_CFLAGS"
   7475 
   7476 		eval supported=\$$cacheid
   7477 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   7478 printf "%s\n" "$supported" >&6; }
   7479 		if test "$supported" = "yes" ; then
   7480 			BASE_CFLAGS="$BASE_CFLAGS -Werror=init-self"
   7481 			found="yes"
   7482 		fi
   7483 	fi
   7484 
   7485 
   7486 
   7487 
   7488 
   7489 
   7490 
   7491 
   7492 
   7493 
   7494 
   7495 
   7496 
   7497 
   7498 
   7499 xorg_testset_save_CFLAGS="$CFLAGS"
   7500 
   7501 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   7502 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7503 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   7504 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   7505 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   7506 then :
   7507   printf %s "(cached) " >&6
   7508 else $as_nop
   7509   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7510 /* end confdefs.h.  */
   7511 int i;
   7512 _ACEOF
   7513 if ac_fn_c_try_compile "$LINENO"
   7514 then :
   7515   xorg_cv_cc_flag_unknown_warning_option=yes
   7516 else $as_nop
   7517   xorg_cv_cc_flag_unknown_warning_option=no
   7518 fi
   7519 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   7520 fi
   7521 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   7522 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   7523 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   7524 	CFLAGS="$xorg_testset_save_CFLAGS"
   7525 fi
   7526 
   7527 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   7528 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7529 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7530 	fi
   7531 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7532 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   7533 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   7534 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   7535 then :
   7536   printf %s "(cached) " >&6
   7537 else $as_nop
   7538   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7539 /* end confdefs.h.  */
   7540 int i;
   7541 _ACEOF
   7542 if ac_fn_c_try_compile "$LINENO"
   7543 then :
   7544   xorg_cv_cc_flag_unused_command_line_argument=yes
   7545 else $as_nop
   7546   xorg_cv_cc_flag_unused_command_line_argument=no
   7547 fi
   7548 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   7549 fi
   7550 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   7551 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   7552 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   7553 	CFLAGS="$xorg_testset_save_CFLAGS"
   7554 fi
   7555 
   7556 found="no"
   7557 
   7558 	if test $found = "no" ; then
   7559 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7560 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7561 		fi
   7562 
   7563 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   7564 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7565 		fi
   7566 
   7567 		CFLAGS="$CFLAGS -Werror=main"
   7568 
   7569 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=main" >&5
   7570 printf %s "checking if $CC supports -Werror=main... " >&6; }
   7571 		cacheid=xorg_cv_cc_flag__Werror_main
   7572 		if eval test \${$cacheid+y}
   7573 then :
   7574   printf %s "(cached) " >&6
   7575 else $as_nop
   7576   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7577 /* end confdefs.h.  */
   7578 int i;
   7579 int
   7580 main (void)
   7581 {
   7582 
   7583   ;
   7584   return 0;
   7585 }
   7586 _ACEOF
   7587 if ac_fn_c_try_link "$LINENO"
   7588 then :
   7589   eval $cacheid=yes
   7590 else $as_nop
   7591   eval $cacheid=no
   7592 fi
   7593 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   7594     conftest$ac_exeext conftest.$ac_ext
   7595 fi
   7596 
   7597 
   7598 		CFLAGS="$xorg_testset_save_CFLAGS"
   7599 
   7600 		eval supported=\$$cacheid
   7601 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   7602 printf "%s\n" "$supported" >&6; }
   7603 		if test "$supported" = "yes" ; then
   7604 			BASE_CFLAGS="$BASE_CFLAGS -Werror=main"
   7605 			found="yes"
   7606 		fi
   7607 	fi
   7608 
   7609 
   7610 
   7611 
   7612 
   7613 
   7614 
   7615 
   7616 
   7617 
   7618 
   7619 
   7620 
   7621 
   7622 
   7623 xorg_testset_save_CFLAGS="$CFLAGS"
   7624 
   7625 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   7626 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7627 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   7628 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   7629 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   7630 then :
   7631   printf %s "(cached) " >&6
   7632 else $as_nop
   7633   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7634 /* end confdefs.h.  */
   7635 int i;
   7636 _ACEOF
   7637 if ac_fn_c_try_compile "$LINENO"
   7638 then :
   7639   xorg_cv_cc_flag_unknown_warning_option=yes
   7640 else $as_nop
   7641   xorg_cv_cc_flag_unknown_warning_option=no
   7642 fi
   7643 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   7644 fi
   7645 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   7646 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   7647 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   7648 	CFLAGS="$xorg_testset_save_CFLAGS"
   7649 fi
   7650 
   7651 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   7652 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7653 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7654 	fi
   7655 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7656 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   7657 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   7658 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   7659 then :
   7660   printf %s "(cached) " >&6
   7661 else $as_nop
   7662   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7663 /* end confdefs.h.  */
   7664 int i;
   7665 _ACEOF
   7666 if ac_fn_c_try_compile "$LINENO"
   7667 then :
   7668   xorg_cv_cc_flag_unused_command_line_argument=yes
   7669 else $as_nop
   7670   xorg_cv_cc_flag_unused_command_line_argument=no
   7671 fi
   7672 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   7673 fi
   7674 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   7675 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   7676 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   7677 	CFLAGS="$xorg_testset_save_CFLAGS"
   7678 fi
   7679 
   7680 found="no"
   7681 
   7682 	if test $found = "no" ; then
   7683 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7684 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7685 		fi
   7686 
   7687 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   7688 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7689 		fi
   7690 
   7691 		CFLAGS="$CFLAGS -Werror=missing-braces"
   7692 
   7693 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=missing-braces" >&5
   7694 printf %s "checking if $CC supports -Werror=missing-braces... " >&6; }
   7695 		cacheid=xorg_cv_cc_flag__Werror_missing_braces
   7696 		if eval test \${$cacheid+y}
   7697 then :
   7698   printf %s "(cached) " >&6
   7699 else $as_nop
   7700   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7701 /* end confdefs.h.  */
   7702 int i;
   7703 int
   7704 main (void)
   7705 {
   7706 
   7707   ;
   7708   return 0;
   7709 }
   7710 _ACEOF
   7711 if ac_fn_c_try_link "$LINENO"
   7712 then :
   7713   eval $cacheid=yes
   7714 else $as_nop
   7715   eval $cacheid=no
   7716 fi
   7717 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   7718     conftest$ac_exeext conftest.$ac_ext
   7719 fi
   7720 
   7721 
   7722 		CFLAGS="$xorg_testset_save_CFLAGS"
   7723 
   7724 		eval supported=\$$cacheid
   7725 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   7726 printf "%s\n" "$supported" >&6; }
   7727 		if test "$supported" = "yes" ; then
   7728 			BASE_CFLAGS="$BASE_CFLAGS -Werror=missing-braces"
   7729 			found="yes"
   7730 		fi
   7731 	fi
   7732 
   7733 
   7734 
   7735 
   7736 
   7737 
   7738 
   7739 
   7740 
   7741 
   7742 
   7743 
   7744 
   7745 
   7746 
   7747 xorg_testset_save_CFLAGS="$CFLAGS"
   7748 
   7749 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   7750 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7751 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   7752 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   7753 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   7754 then :
   7755   printf %s "(cached) " >&6
   7756 else $as_nop
   7757   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7758 /* end confdefs.h.  */
   7759 int i;
   7760 _ACEOF
   7761 if ac_fn_c_try_compile "$LINENO"
   7762 then :
   7763   xorg_cv_cc_flag_unknown_warning_option=yes
   7764 else $as_nop
   7765   xorg_cv_cc_flag_unknown_warning_option=no
   7766 fi
   7767 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   7768 fi
   7769 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   7770 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   7771 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   7772 	CFLAGS="$xorg_testset_save_CFLAGS"
   7773 fi
   7774 
   7775 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   7776 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7777 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7778 	fi
   7779 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7780 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   7781 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   7782 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   7783 then :
   7784   printf %s "(cached) " >&6
   7785 else $as_nop
   7786   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7787 /* end confdefs.h.  */
   7788 int i;
   7789 _ACEOF
   7790 if ac_fn_c_try_compile "$LINENO"
   7791 then :
   7792   xorg_cv_cc_flag_unused_command_line_argument=yes
   7793 else $as_nop
   7794   xorg_cv_cc_flag_unused_command_line_argument=no
   7795 fi
   7796 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   7797 fi
   7798 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   7799 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   7800 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   7801 	CFLAGS="$xorg_testset_save_CFLAGS"
   7802 fi
   7803 
   7804 found="no"
   7805 
   7806 	if test $found = "no" ; then
   7807 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7808 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7809 		fi
   7810 
   7811 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   7812 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7813 		fi
   7814 
   7815 		CFLAGS="$CFLAGS -Werror=sequence-point"
   7816 
   7817 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=sequence-point" >&5
   7818 printf %s "checking if $CC supports -Werror=sequence-point... " >&6; }
   7819 		cacheid=xorg_cv_cc_flag__Werror_sequence_point
   7820 		if eval test \${$cacheid+y}
   7821 then :
   7822   printf %s "(cached) " >&6
   7823 else $as_nop
   7824   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7825 /* end confdefs.h.  */
   7826 int i;
   7827 int
   7828 main (void)
   7829 {
   7830 
   7831   ;
   7832   return 0;
   7833 }
   7834 _ACEOF
   7835 if ac_fn_c_try_link "$LINENO"
   7836 then :
   7837   eval $cacheid=yes
   7838 else $as_nop
   7839   eval $cacheid=no
   7840 fi
   7841 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   7842     conftest$ac_exeext conftest.$ac_ext
   7843 fi
   7844 
   7845 
   7846 		CFLAGS="$xorg_testset_save_CFLAGS"
   7847 
   7848 		eval supported=\$$cacheid
   7849 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   7850 printf "%s\n" "$supported" >&6; }
   7851 		if test "$supported" = "yes" ; then
   7852 			BASE_CFLAGS="$BASE_CFLAGS -Werror=sequence-point"
   7853 			found="yes"
   7854 		fi
   7855 	fi
   7856 
   7857 
   7858 
   7859 
   7860 
   7861 
   7862 
   7863 
   7864 
   7865 
   7866 
   7867 
   7868 
   7869 
   7870 
   7871 xorg_testset_save_CFLAGS="$CFLAGS"
   7872 
   7873 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   7874 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7875 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   7876 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   7877 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   7878 then :
   7879   printf %s "(cached) " >&6
   7880 else $as_nop
   7881   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7882 /* end confdefs.h.  */
   7883 int i;
   7884 _ACEOF
   7885 if ac_fn_c_try_compile "$LINENO"
   7886 then :
   7887   xorg_cv_cc_flag_unknown_warning_option=yes
   7888 else $as_nop
   7889   xorg_cv_cc_flag_unknown_warning_option=no
   7890 fi
   7891 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   7892 fi
   7893 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   7894 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   7895 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   7896 	CFLAGS="$xorg_testset_save_CFLAGS"
   7897 fi
   7898 
   7899 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   7900 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7901 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7902 	fi
   7903 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7904 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   7905 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   7906 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   7907 then :
   7908   printf %s "(cached) " >&6
   7909 else $as_nop
   7910   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7911 /* end confdefs.h.  */
   7912 int i;
   7913 _ACEOF
   7914 if ac_fn_c_try_compile "$LINENO"
   7915 then :
   7916   xorg_cv_cc_flag_unused_command_line_argument=yes
   7917 else $as_nop
   7918   xorg_cv_cc_flag_unused_command_line_argument=no
   7919 fi
   7920 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   7921 fi
   7922 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   7923 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   7924 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   7925 	CFLAGS="$xorg_testset_save_CFLAGS"
   7926 fi
   7927 
   7928 found="no"
   7929 
   7930 	if test $found = "no" ; then
   7931 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7932 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7933 		fi
   7934 
   7935 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   7936 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7937 		fi
   7938 
   7939 		CFLAGS="$CFLAGS -Werror=return-type"
   7940 
   7941 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=return-type" >&5
   7942 printf %s "checking if $CC supports -Werror=return-type... " >&6; }
   7943 		cacheid=xorg_cv_cc_flag__Werror_return_type
   7944 		if eval test \${$cacheid+y}
   7945 then :
   7946   printf %s "(cached) " >&6
   7947 else $as_nop
   7948   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7949 /* end confdefs.h.  */
   7950 int i;
   7951 int
   7952 main (void)
   7953 {
   7954 
   7955   ;
   7956   return 0;
   7957 }
   7958 _ACEOF
   7959 if ac_fn_c_try_link "$LINENO"
   7960 then :
   7961   eval $cacheid=yes
   7962 else $as_nop
   7963   eval $cacheid=no
   7964 fi
   7965 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   7966     conftest$ac_exeext conftest.$ac_ext
   7967 fi
   7968 
   7969 
   7970 		CFLAGS="$xorg_testset_save_CFLAGS"
   7971 
   7972 		eval supported=\$$cacheid
   7973 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   7974 printf "%s\n" "$supported" >&6; }
   7975 		if test "$supported" = "yes" ; then
   7976 			BASE_CFLAGS="$BASE_CFLAGS -Werror=return-type"
   7977 			found="yes"
   7978 		fi
   7979 	fi
   7980 
   7981 	if test $found = "no" ; then
   7982 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7983 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7984 		fi
   7985 
   7986 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   7987 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7988 		fi
   7989 
   7990 		CFLAGS="$CFLAGS -errwarn=E_FUNC_HAS_NO_RETURN_STMT"
   7991 
   7992 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -errwarn=E_FUNC_HAS_NO_RETURN_STMT" >&5
   7993 printf %s "checking if $CC supports -errwarn=E_FUNC_HAS_NO_RETURN_STMT... " >&6; }
   7994 		cacheid=xorg_cv_cc_flag__errwarn_E_FUNC_HAS_NO_RETURN_STMT
   7995 		if eval test \${$cacheid+y}
   7996 then :
   7997   printf %s "(cached) " >&6
   7998 else $as_nop
   7999   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8000 /* end confdefs.h.  */
   8001 int i;
   8002 int
   8003 main (void)
   8004 {
   8005 
   8006   ;
   8007   return 0;
   8008 }
   8009 _ACEOF
   8010 if ac_fn_c_try_link "$LINENO"
   8011 then :
   8012   eval $cacheid=yes
   8013 else $as_nop
   8014   eval $cacheid=no
   8015 fi
   8016 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   8017     conftest$ac_exeext conftest.$ac_ext
   8018 fi
   8019 
   8020 
   8021 		CFLAGS="$xorg_testset_save_CFLAGS"
   8022 
   8023 		eval supported=\$$cacheid
   8024 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   8025 printf "%s\n" "$supported" >&6; }
   8026 		if test "$supported" = "yes" ; then
   8027 			BASE_CFLAGS="$BASE_CFLAGS -errwarn=E_FUNC_HAS_NO_RETURN_STMT"
   8028 			found="yes"
   8029 		fi
   8030 	fi
   8031 
   8032 
   8033 
   8034 
   8035 
   8036 
   8037 
   8038 
   8039 
   8040 
   8041 
   8042 
   8043 
   8044 
   8045 
   8046 xorg_testset_save_CFLAGS="$CFLAGS"
   8047 
   8048 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   8049 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8050 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   8051 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   8052 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   8053 then :
   8054   printf %s "(cached) " >&6
   8055 else $as_nop
   8056   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8057 /* end confdefs.h.  */
   8058 int i;
   8059 _ACEOF
   8060 if ac_fn_c_try_compile "$LINENO"
   8061 then :
   8062   xorg_cv_cc_flag_unknown_warning_option=yes
   8063 else $as_nop
   8064   xorg_cv_cc_flag_unknown_warning_option=no
   8065 fi
   8066 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   8067 fi
   8068 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   8069 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   8070 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   8071 	CFLAGS="$xorg_testset_save_CFLAGS"
   8072 fi
   8073 
   8074 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   8075 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8076 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8077 	fi
   8078 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8079 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   8080 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   8081 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   8082 then :
   8083   printf %s "(cached) " >&6
   8084 else $as_nop
   8085   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8086 /* end confdefs.h.  */
   8087 int i;
   8088 _ACEOF
   8089 if ac_fn_c_try_compile "$LINENO"
   8090 then :
   8091   xorg_cv_cc_flag_unused_command_line_argument=yes
   8092 else $as_nop
   8093   xorg_cv_cc_flag_unused_command_line_argument=no
   8094 fi
   8095 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   8096 fi
   8097 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   8098 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   8099 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   8100 	CFLAGS="$xorg_testset_save_CFLAGS"
   8101 fi
   8102 
   8103 found="no"
   8104 
   8105 	if test $found = "no" ; then
   8106 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8107 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8108 		fi
   8109 
   8110 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   8111 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8112 		fi
   8113 
   8114 		CFLAGS="$CFLAGS -Werror=trigraphs"
   8115 
   8116 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=trigraphs" >&5
   8117 printf %s "checking if $CC supports -Werror=trigraphs... " >&6; }
   8118 		cacheid=xorg_cv_cc_flag__Werror_trigraphs
   8119 		if eval test \${$cacheid+y}
   8120 then :
   8121   printf %s "(cached) " >&6
   8122 else $as_nop
   8123   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8124 /* end confdefs.h.  */
   8125 int i;
   8126 int
   8127 main (void)
   8128 {
   8129 
   8130   ;
   8131   return 0;
   8132 }
   8133 _ACEOF
   8134 if ac_fn_c_try_link "$LINENO"
   8135 then :
   8136   eval $cacheid=yes
   8137 else $as_nop
   8138   eval $cacheid=no
   8139 fi
   8140 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   8141     conftest$ac_exeext conftest.$ac_ext
   8142 fi
   8143 
   8144 
   8145 		CFLAGS="$xorg_testset_save_CFLAGS"
   8146 
   8147 		eval supported=\$$cacheid
   8148 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   8149 printf "%s\n" "$supported" >&6; }
   8150 		if test "$supported" = "yes" ; then
   8151 			BASE_CFLAGS="$BASE_CFLAGS -Werror=trigraphs"
   8152 			found="yes"
   8153 		fi
   8154 	fi
   8155 
   8156 
   8157 
   8158 
   8159 
   8160 
   8161 
   8162 
   8163 
   8164 
   8165 
   8166 
   8167 
   8168 
   8169 
   8170 xorg_testset_save_CFLAGS="$CFLAGS"
   8171 
   8172 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   8173 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8174 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   8175 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   8176 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   8177 then :
   8178   printf %s "(cached) " >&6
   8179 else $as_nop
   8180   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8181 /* end confdefs.h.  */
   8182 int i;
   8183 _ACEOF
   8184 if ac_fn_c_try_compile "$LINENO"
   8185 then :
   8186   xorg_cv_cc_flag_unknown_warning_option=yes
   8187 else $as_nop
   8188   xorg_cv_cc_flag_unknown_warning_option=no
   8189 fi
   8190 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   8191 fi
   8192 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   8193 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   8194 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   8195 	CFLAGS="$xorg_testset_save_CFLAGS"
   8196 fi
   8197 
   8198 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   8199 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8200 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8201 	fi
   8202 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8203 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   8204 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   8205 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   8206 then :
   8207   printf %s "(cached) " >&6
   8208 else $as_nop
   8209   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8210 /* end confdefs.h.  */
   8211 int i;
   8212 _ACEOF
   8213 if ac_fn_c_try_compile "$LINENO"
   8214 then :
   8215   xorg_cv_cc_flag_unused_command_line_argument=yes
   8216 else $as_nop
   8217   xorg_cv_cc_flag_unused_command_line_argument=no
   8218 fi
   8219 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   8220 fi
   8221 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   8222 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   8223 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   8224 	CFLAGS="$xorg_testset_save_CFLAGS"
   8225 fi
   8226 
   8227 found="no"
   8228 
   8229 	if test $found = "no" ; then
   8230 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8231 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8232 		fi
   8233 
   8234 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   8235 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8236 		fi
   8237 
   8238 		CFLAGS="$CFLAGS -Werror=array-bounds"
   8239 
   8240 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=array-bounds" >&5
   8241 printf %s "checking if $CC supports -Werror=array-bounds... " >&6; }
   8242 		cacheid=xorg_cv_cc_flag__Werror_array_bounds
   8243 		if eval test \${$cacheid+y}
   8244 then :
   8245   printf %s "(cached) " >&6
   8246 else $as_nop
   8247   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8248 /* end confdefs.h.  */
   8249 int i;
   8250 int
   8251 main (void)
   8252 {
   8253 
   8254   ;
   8255   return 0;
   8256 }
   8257 _ACEOF
   8258 if ac_fn_c_try_link "$LINENO"
   8259 then :
   8260   eval $cacheid=yes
   8261 else $as_nop
   8262   eval $cacheid=no
   8263 fi
   8264 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   8265     conftest$ac_exeext conftest.$ac_ext
   8266 fi
   8267 
   8268 
   8269 		CFLAGS="$xorg_testset_save_CFLAGS"
   8270 
   8271 		eval supported=\$$cacheid
   8272 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   8273 printf "%s\n" "$supported" >&6; }
   8274 		if test "$supported" = "yes" ; then
   8275 			BASE_CFLAGS="$BASE_CFLAGS -Werror=array-bounds"
   8276 			found="yes"
   8277 		fi
   8278 	fi
   8279 
   8280 
   8281 
   8282 
   8283 
   8284 
   8285 
   8286 
   8287 
   8288 
   8289 
   8290 
   8291 
   8292 
   8293 
   8294 xorg_testset_save_CFLAGS="$CFLAGS"
   8295 
   8296 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   8297 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8298 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   8299 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   8300 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   8301 then :
   8302   printf %s "(cached) " >&6
   8303 else $as_nop
   8304   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8305 /* end confdefs.h.  */
   8306 int i;
   8307 _ACEOF
   8308 if ac_fn_c_try_compile "$LINENO"
   8309 then :
   8310   xorg_cv_cc_flag_unknown_warning_option=yes
   8311 else $as_nop
   8312   xorg_cv_cc_flag_unknown_warning_option=no
   8313 fi
   8314 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   8315 fi
   8316 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   8317 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   8318 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   8319 	CFLAGS="$xorg_testset_save_CFLAGS"
   8320 fi
   8321 
   8322 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   8323 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8324 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8325 	fi
   8326 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8327 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   8328 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   8329 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   8330 then :
   8331   printf %s "(cached) " >&6
   8332 else $as_nop
   8333   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8334 /* end confdefs.h.  */
   8335 int i;
   8336 _ACEOF
   8337 if ac_fn_c_try_compile "$LINENO"
   8338 then :
   8339   xorg_cv_cc_flag_unused_command_line_argument=yes
   8340 else $as_nop
   8341   xorg_cv_cc_flag_unused_command_line_argument=no
   8342 fi
   8343 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   8344 fi
   8345 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   8346 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   8347 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   8348 	CFLAGS="$xorg_testset_save_CFLAGS"
   8349 fi
   8350 
   8351 found="no"
   8352 
   8353 	if test $found = "no" ; then
   8354 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8355 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8356 		fi
   8357 
   8358 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   8359 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8360 		fi
   8361 
   8362 		CFLAGS="$CFLAGS -Werror=write-strings"
   8363 
   8364 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=write-strings" >&5
   8365 printf %s "checking if $CC supports -Werror=write-strings... " >&6; }
   8366 		cacheid=xorg_cv_cc_flag__Werror_write_strings
   8367 		if eval test \${$cacheid+y}
   8368 then :
   8369   printf %s "(cached) " >&6
   8370 else $as_nop
   8371   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8372 /* end confdefs.h.  */
   8373 int i;
   8374 int
   8375 main (void)
   8376 {
   8377 
   8378   ;
   8379   return 0;
   8380 }
   8381 _ACEOF
   8382 if ac_fn_c_try_link "$LINENO"
   8383 then :
   8384   eval $cacheid=yes
   8385 else $as_nop
   8386   eval $cacheid=no
   8387 fi
   8388 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   8389     conftest$ac_exeext conftest.$ac_ext
   8390 fi
   8391 
   8392 
   8393 		CFLAGS="$xorg_testset_save_CFLAGS"
   8394 
   8395 		eval supported=\$$cacheid
   8396 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   8397 printf "%s\n" "$supported" >&6; }
   8398 		if test "$supported" = "yes" ; then
   8399 			BASE_CFLAGS="$BASE_CFLAGS -Werror=write-strings"
   8400 			found="yes"
   8401 		fi
   8402 	fi
   8403 
   8404 
   8405 
   8406 
   8407 
   8408 
   8409 
   8410 
   8411 
   8412 
   8413 
   8414 
   8415 
   8416 
   8417 
   8418 xorg_testset_save_CFLAGS="$CFLAGS"
   8419 
   8420 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   8421 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8422 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   8423 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   8424 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   8425 then :
   8426   printf %s "(cached) " >&6
   8427 else $as_nop
   8428   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8429 /* end confdefs.h.  */
   8430 int i;
   8431 _ACEOF
   8432 if ac_fn_c_try_compile "$LINENO"
   8433 then :
   8434   xorg_cv_cc_flag_unknown_warning_option=yes
   8435 else $as_nop
   8436   xorg_cv_cc_flag_unknown_warning_option=no
   8437 fi
   8438 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   8439 fi
   8440 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   8441 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   8442 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   8443 	CFLAGS="$xorg_testset_save_CFLAGS"
   8444 fi
   8445 
   8446 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   8447 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8448 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8449 	fi
   8450 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8451 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   8452 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   8453 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   8454 then :
   8455   printf %s "(cached) " >&6
   8456 else $as_nop
   8457   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8458 /* end confdefs.h.  */
   8459 int i;
   8460 _ACEOF
   8461 if ac_fn_c_try_compile "$LINENO"
   8462 then :
   8463   xorg_cv_cc_flag_unused_command_line_argument=yes
   8464 else $as_nop
   8465   xorg_cv_cc_flag_unused_command_line_argument=no
   8466 fi
   8467 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   8468 fi
   8469 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   8470 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   8471 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   8472 	CFLAGS="$xorg_testset_save_CFLAGS"
   8473 fi
   8474 
   8475 found="no"
   8476 
   8477 	if test $found = "no" ; then
   8478 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8479 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8480 		fi
   8481 
   8482 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   8483 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8484 		fi
   8485 
   8486 		CFLAGS="$CFLAGS -Werror=address"
   8487 
   8488 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=address" >&5
   8489 printf %s "checking if $CC supports -Werror=address... " >&6; }
   8490 		cacheid=xorg_cv_cc_flag__Werror_address
   8491 		if eval test \${$cacheid+y}
   8492 then :
   8493   printf %s "(cached) " >&6
   8494 else $as_nop
   8495   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8496 /* end confdefs.h.  */
   8497 int i;
   8498 int
   8499 main (void)
   8500 {
   8501 
   8502   ;
   8503   return 0;
   8504 }
   8505 _ACEOF
   8506 if ac_fn_c_try_link "$LINENO"
   8507 then :
   8508   eval $cacheid=yes
   8509 else $as_nop
   8510   eval $cacheid=no
   8511 fi
   8512 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   8513     conftest$ac_exeext conftest.$ac_ext
   8514 fi
   8515 
   8516 
   8517 		CFLAGS="$xorg_testset_save_CFLAGS"
   8518 
   8519 		eval supported=\$$cacheid
   8520 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   8521 printf "%s\n" "$supported" >&6; }
   8522 		if test "$supported" = "yes" ; then
   8523 			BASE_CFLAGS="$BASE_CFLAGS -Werror=address"
   8524 			found="yes"
   8525 		fi
   8526 	fi
   8527 
   8528 
   8529 
   8530 
   8531 
   8532 
   8533 
   8534 
   8535 
   8536 
   8537 
   8538 
   8539 
   8540 
   8541 
   8542 xorg_testset_save_CFLAGS="$CFLAGS"
   8543 
   8544 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   8545 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8546 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   8547 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   8548 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   8549 then :
   8550   printf %s "(cached) " >&6
   8551 else $as_nop
   8552   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8553 /* end confdefs.h.  */
   8554 int i;
   8555 _ACEOF
   8556 if ac_fn_c_try_compile "$LINENO"
   8557 then :
   8558   xorg_cv_cc_flag_unknown_warning_option=yes
   8559 else $as_nop
   8560   xorg_cv_cc_flag_unknown_warning_option=no
   8561 fi
   8562 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   8563 fi
   8564 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   8565 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   8566 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   8567 	CFLAGS="$xorg_testset_save_CFLAGS"
   8568 fi
   8569 
   8570 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   8571 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8572 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8573 	fi
   8574 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8575 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   8576 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   8577 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   8578 then :
   8579   printf %s "(cached) " >&6
   8580 else $as_nop
   8581   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8582 /* end confdefs.h.  */
   8583 int i;
   8584 _ACEOF
   8585 if ac_fn_c_try_compile "$LINENO"
   8586 then :
   8587   xorg_cv_cc_flag_unused_command_line_argument=yes
   8588 else $as_nop
   8589   xorg_cv_cc_flag_unused_command_line_argument=no
   8590 fi
   8591 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   8592 fi
   8593 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   8594 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   8595 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   8596 	CFLAGS="$xorg_testset_save_CFLAGS"
   8597 fi
   8598 
   8599 found="no"
   8600 
   8601 	if test $found = "no" ; then
   8602 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8603 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8604 		fi
   8605 
   8606 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   8607 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8608 		fi
   8609 
   8610 		CFLAGS="$CFLAGS -Werror=int-to-pointer-cast"
   8611 
   8612 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=int-to-pointer-cast" >&5
   8613 printf %s "checking if $CC supports -Werror=int-to-pointer-cast... " >&6; }
   8614 		cacheid=xorg_cv_cc_flag__Werror_int_to_pointer_cast
   8615 		if eval test \${$cacheid+y}
   8616 then :
   8617   printf %s "(cached) " >&6
   8618 else $as_nop
   8619   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8620 /* end confdefs.h.  */
   8621 int i;
   8622 int
   8623 main (void)
   8624 {
   8625 
   8626   ;
   8627   return 0;
   8628 }
   8629 _ACEOF
   8630 if ac_fn_c_try_link "$LINENO"
   8631 then :
   8632   eval $cacheid=yes
   8633 else $as_nop
   8634   eval $cacheid=no
   8635 fi
   8636 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   8637     conftest$ac_exeext conftest.$ac_ext
   8638 fi
   8639 
   8640 
   8641 		CFLAGS="$xorg_testset_save_CFLAGS"
   8642 
   8643 		eval supported=\$$cacheid
   8644 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   8645 printf "%s\n" "$supported" >&6; }
   8646 		if test "$supported" = "yes" ; then
   8647 			BASE_CFLAGS="$BASE_CFLAGS -Werror=int-to-pointer-cast"
   8648 			found="yes"
   8649 		fi
   8650 	fi
   8651 
   8652 	if test $found = "no" ; then
   8653 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8654 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8655 		fi
   8656 
   8657 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   8658 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8659 		fi
   8660 
   8661 		CFLAGS="$CFLAGS -errwarn=E_BAD_PTR_INT_COMBINATION"
   8662 
   8663 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -errwarn=E_BAD_PTR_INT_COMBINATION" >&5
   8664 printf %s "checking if $CC supports -errwarn=E_BAD_PTR_INT_COMBINATION... " >&6; }
   8665 		cacheid=xorg_cv_cc_flag__errwarn_E_BAD_PTR_INT_COMBINATION
   8666 		if eval test \${$cacheid+y}
   8667 then :
   8668   printf %s "(cached) " >&6
   8669 else $as_nop
   8670   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8671 /* end confdefs.h.  */
   8672 int i;
   8673 int
   8674 main (void)
   8675 {
   8676 
   8677   ;
   8678   return 0;
   8679 }
   8680 _ACEOF
   8681 if ac_fn_c_try_link "$LINENO"
   8682 then :
   8683   eval $cacheid=yes
   8684 else $as_nop
   8685   eval $cacheid=no
   8686 fi
   8687 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   8688     conftest$ac_exeext conftest.$ac_ext
   8689 fi
   8690 
   8691 
   8692 		CFLAGS="$xorg_testset_save_CFLAGS"
   8693 
   8694 		eval supported=\$$cacheid
   8695 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   8696 printf "%s\n" "$supported" >&6; }
   8697 		if test "$supported" = "yes" ; then
   8698 			BASE_CFLAGS="$BASE_CFLAGS -errwarn=E_BAD_PTR_INT_COMBINATION"
   8699 			found="yes"
   8700 		fi
   8701 	fi
   8702 
   8703 
   8704 
   8705 
   8706 
   8707 
   8708 
   8709 
   8710 
   8711 
   8712 
   8713 
   8714 
   8715 
   8716 
   8717 xorg_testset_save_CFLAGS="$CFLAGS"
   8718 
   8719 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   8720 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8721 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   8722 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   8723 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   8724 then :
   8725   printf %s "(cached) " >&6
   8726 else $as_nop
   8727   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8728 /* end confdefs.h.  */
   8729 int i;
   8730 _ACEOF
   8731 if ac_fn_c_try_compile "$LINENO"
   8732 then :
   8733   xorg_cv_cc_flag_unknown_warning_option=yes
   8734 else $as_nop
   8735   xorg_cv_cc_flag_unknown_warning_option=no
   8736 fi
   8737 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   8738 fi
   8739 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   8740 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   8741 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   8742 	CFLAGS="$xorg_testset_save_CFLAGS"
   8743 fi
   8744 
   8745 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   8746 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8747 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8748 	fi
   8749 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8750 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   8751 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   8752 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   8753 then :
   8754   printf %s "(cached) " >&6
   8755 else $as_nop
   8756   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8757 /* end confdefs.h.  */
   8758 int i;
   8759 _ACEOF
   8760 if ac_fn_c_try_compile "$LINENO"
   8761 then :
   8762   xorg_cv_cc_flag_unused_command_line_argument=yes
   8763 else $as_nop
   8764   xorg_cv_cc_flag_unused_command_line_argument=no
   8765 fi
   8766 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   8767 fi
   8768 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   8769 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   8770 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   8771 	CFLAGS="$xorg_testset_save_CFLAGS"
   8772 fi
   8773 
   8774 found="no"
   8775 
   8776 	if test $found = "no" ; then
   8777 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8778 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8779 		fi
   8780 
   8781 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   8782 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8783 		fi
   8784 
   8785 		CFLAGS="$CFLAGS -Werror=pointer-to-int-cast"
   8786 
   8787 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=pointer-to-int-cast" >&5
   8788 printf %s "checking if $CC supports -Werror=pointer-to-int-cast... " >&6; }
   8789 		cacheid=xorg_cv_cc_flag__Werror_pointer_to_int_cast
   8790 		if eval test \${$cacheid+y}
   8791 then :
   8792   printf %s "(cached) " >&6
   8793 else $as_nop
   8794   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8795 /* end confdefs.h.  */
   8796 int i;
   8797 int
   8798 main (void)
   8799 {
   8800 
   8801   ;
   8802   return 0;
   8803 }
   8804 _ACEOF
   8805 if ac_fn_c_try_link "$LINENO"
   8806 then :
   8807   eval $cacheid=yes
   8808 else $as_nop
   8809   eval $cacheid=no
   8810 fi
   8811 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   8812     conftest$ac_exeext conftest.$ac_ext
   8813 fi
   8814 
   8815 
   8816 		CFLAGS="$xorg_testset_save_CFLAGS"
   8817 
   8818 		eval supported=\$$cacheid
   8819 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   8820 printf "%s\n" "$supported" >&6; }
   8821 		if test "$supported" = "yes" ; then
   8822 			BASE_CFLAGS="$BASE_CFLAGS -Werror=pointer-to-int-cast"
   8823 			found="yes"
   8824 		fi
   8825 	fi
   8826 
   8827  # Also -errwarn=E_BAD_PTR_INT_COMBINATION
   8828 else
   8829 { 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 $PACKAGE_BUGREPORT" >&5
   8830 printf "%s\n" "$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 $PACKAGE_BUGREPORT" >&2;}
   8831 
   8832 
   8833 
   8834 
   8835 
   8836 
   8837 
   8838 
   8839 
   8840 
   8841 
   8842 
   8843 
   8844 xorg_testset_save_CFLAGS="$CFLAGS"
   8845 
   8846 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   8847 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8848 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   8849 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   8850 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   8851 then :
   8852   printf %s "(cached) " >&6
   8853 else $as_nop
   8854   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8855 /* end confdefs.h.  */
   8856 int i;
   8857 _ACEOF
   8858 if ac_fn_c_try_compile "$LINENO"
   8859 then :
   8860   xorg_cv_cc_flag_unknown_warning_option=yes
   8861 else $as_nop
   8862   xorg_cv_cc_flag_unknown_warning_option=no
   8863 fi
   8864 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   8865 fi
   8866 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   8867 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   8868 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   8869 	CFLAGS="$xorg_testset_save_CFLAGS"
   8870 fi
   8871 
   8872 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   8873 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8874 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8875 	fi
   8876 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8877 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   8878 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   8879 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   8880 then :
   8881   printf %s "(cached) " >&6
   8882 else $as_nop
   8883   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8884 /* end confdefs.h.  */
   8885 int i;
   8886 _ACEOF
   8887 if ac_fn_c_try_compile "$LINENO"
   8888 then :
   8889   xorg_cv_cc_flag_unused_command_line_argument=yes
   8890 else $as_nop
   8891   xorg_cv_cc_flag_unused_command_line_argument=no
   8892 fi
   8893 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   8894 fi
   8895 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   8896 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   8897 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   8898 	CFLAGS="$xorg_testset_save_CFLAGS"
   8899 fi
   8900 
   8901 found="no"
   8902 
   8903 	if test $found = "no" ; then
   8904 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8905 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8906 		fi
   8907 
   8908 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   8909 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8910 		fi
   8911 
   8912 		CFLAGS="$CFLAGS -Wimplicit"
   8913 
   8914 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wimplicit" >&5
   8915 printf %s "checking if $CC supports -Wimplicit... " >&6; }
   8916 		cacheid=xorg_cv_cc_flag__Wimplicit
   8917 		if eval test \${$cacheid+y}
   8918 then :
   8919   printf %s "(cached) " >&6
   8920 else $as_nop
   8921   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8922 /* end confdefs.h.  */
   8923 int i;
   8924 int
   8925 main (void)
   8926 {
   8927 
   8928   ;
   8929   return 0;
   8930 }
   8931 _ACEOF
   8932 if ac_fn_c_try_link "$LINENO"
   8933 then :
   8934   eval $cacheid=yes
   8935 else $as_nop
   8936   eval $cacheid=no
   8937 fi
   8938 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   8939     conftest$ac_exeext conftest.$ac_ext
   8940 fi
   8941 
   8942 
   8943 		CFLAGS="$xorg_testset_save_CFLAGS"
   8944 
   8945 		eval supported=\$$cacheid
   8946 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   8947 printf "%s\n" "$supported" >&6; }
   8948 		if test "$supported" = "yes" ; then
   8949 			BASE_CFLAGS="$BASE_CFLAGS -Wimplicit"
   8950 			found="yes"
   8951 		fi
   8952 	fi
   8953 
   8954 
   8955 
   8956 
   8957 
   8958 
   8959 
   8960 
   8961 
   8962 
   8963 
   8964 
   8965 
   8966 
   8967 
   8968 xorg_testset_save_CFLAGS="$CFLAGS"
   8969 
   8970 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   8971 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8972 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   8973 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   8974 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   8975 then :
   8976   printf %s "(cached) " >&6
   8977 else $as_nop
   8978   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8979 /* end confdefs.h.  */
   8980 int i;
   8981 _ACEOF
   8982 if ac_fn_c_try_compile "$LINENO"
   8983 then :
   8984   xorg_cv_cc_flag_unknown_warning_option=yes
   8985 else $as_nop
   8986   xorg_cv_cc_flag_unknown_warning_option=no
   8987 fi
   8988 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   8989 fi
   8990 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   8991 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   8992 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   8993 	CFLAGS="$xorg_testset_save_CFLAGS"
   8994 fi
   8995 
   8996 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   8997 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8998 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8999 	fi
   9000 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9001 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   9002 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   9003 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   9004 then :
   9005   printf %s "(cached) " >&6
   9006 else $as_nop
   9007   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9008 /* end confdefs.h.  */
   9009 int i;
   9010 _ACEOF
   9011 if ac_fn_c_try_compile "$LINENO"
   9012 then :
   9013   xorg_cv_cc_flag_unused_command_line_argument=yes
   9014 else $as_nop
   9015   xorg_cv_cc_flag_unused_command_line_argument=no
   9016 fi
   9017 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   9018 fi
   9019 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   9020 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   9021 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   9022 	CFLAGS="$xorg_testset_save_CFLAGS"
   9023 fi
   9024 
   9025 found="no"
   9026 
   9027 	if test $found = "no" ; then
   9028 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9029 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9030 		fi
   9031 
   9032 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   9033 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9034 		fi
   9035 
   9036 		CFLAGS="$CFLAGS -Wnonnull"
   9037 
   9038 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wnonnull" >&5
   9039 printf %s "checking if $CC supports -Wnonnull... " >&6; }
   9040 		cacheid=xorg_cv_cc_flag__Wnonnull
   9041 		if eval test \${$cacheid+y}
   9042 then :
   9043   printf %s "(cached) " >&6
   9044 else $as_nop
   9045   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9046 /* end confdefs.h.  */
   9047 int i;
   9048 int
   9049 main (void)
   9050 {
   9051 
   9052   ;
   9053   return 0;
   9054 }
   9055 _ACEOF
   9056 if ac_fn_c_try_link "$LINENO"
   9057 then :
   9058   eval $cacheid=yes
   9059 else $as_nop
   9060   eval $cacheid=no
   9061 fi
   9062 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   9063     conftest$ac_exeext conftest.$ac_ext
   9064 fi
   9065 
   9066 
   9067 		CFLAGS="$xorg_testset_save_CFLAGS"
   9068 
   9069 		eval supported=\$$cacheid
   9070 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   9071 printf "%s\n" "$supported" >&6; }
   9072 		if test "$supported" = "yes" ; then
   9073 			BASE_CFLAGS="$BASE_CFLAGS -Wnonnull"
   9074 			found="yes"
   9075 		fi
   9076 	fi
   9077 
   9078 
   9079 
   9080 
   9081 
   9082 
   9083 
   9084 
   9085 
   9086 
   9087 
   9088 
   9089 
   9090 
   9091 
   9092 xorg_testset_save_CFLAGS="$CFLAGS"
   9093 
   9094 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   9095 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9096 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   9097 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   9098 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   9099 then :
   9100   printf %s "(cached) " >&6
   9101 else $as_nop
   9102   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9103 /* end confdefs.h.  */
   9104 int i;
   9105 _ACEOF
   9106 if ac_fn_c_try_compile "$LINENO"
   9107 then :
   9108   xorg_cv_cc_flag_unknown_warning_option=yes
   9109 else $as_nop
   9110   xorg_cv_cc_flag_unknown_warning_option=no
   9111 fi
   9112 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   9113 fi
   9114 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   9115 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   9116 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   9117 	CFLAGS="$xorg_testset_save_CFLAGS"
   9118 fi
   9119 
   9120 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   9121 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9122 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9123 	fi
   9124 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9125 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   9126 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   9127 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   9128 then :
   9129   printf %s "(cached) " >&6
   9130 else $as_nop
   9131   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9132 /* end confdefs.h.  */
   9133 int i;
   9134 _ACEOF
   9135 if ac_fn_c_try_compile "$LINENO"
   9136 then :
   9137   xorg_cv_cc_flag_unused_command_line_argument=yes
   9138 else $as_nop
   9139   xorg_cv_cc_flag_unused_command_line_argument=no
   9140 fi
   9141 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   9142 fi
   9143 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   9144 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   9145 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   9146 	CFLAGS="$xorg_testset_save_CFLAGS"
   9147 fi
   9148 
   9149 found="no"
   9150 
   9151 	if test $found = "no" ; then
   9152 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9153 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9154 		fi
   9155 
   9156 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   9157 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9158 		fi
   9159 
   9160 		CFLAGS="$CFLAGS -Winit-self"
   9161 
   9162 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Winit-self" >&5
   9163 printf %s "checking if $CC supports -Winit-self... " >&6; }
   9164 		cacheid=xorg_cv_cc_flag__Winit_self
   9165 		if eval test \${$cacheid+y}
   9166 then :
   9167   printf %s "(cached) " >&6
   9168 else $as_nop
   9169   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9170 /* end confdefs.h.  */
   9171 int i;
   9172 int
   9173 main (void)
   9174 {
   9175 
   9176   ;
   9177   return 0;
   9178 }
   9179 _ACEOF
   9180 if ac_fn_c_try_link "$LINENO"
   9181 then :
   9182   eval $cacheid=yes
   9183 else $as_nop
   9184   eval $cacheid=no
   9185 fi
   9186 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   9187     conftest$ac_exeext conftest.$ac_ext
   9188 fi
   9189 
   9190 
   9191 		CFLAGS="$xorg_testset_save_CFLAGS"
   9192 
   9193 		eval supported=\$$cacheid
   9194 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   9195 printf "%s\n" "$supported" >&6; }
   9196 		if test "$supported" = "yes" ; then
   9197 			BASE_CFLAGS="$BASE_CFLAGS -Winit-self"
   9198 			found="yes"
   9199 		fi
   9200 	fi
   9201 
   9202 
   9203 
   9204 
   9205 
   9206 
   9207 
   9208 
   9209 
   9210 
   9211 
   9212 
   9213 
   9214 
   9215 
   9216 xorg_testset_save_CFLAGS="$CFLAGS"
   9217 
   9218 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   9219 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9220 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   9221 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   9222 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   9223 then :
   9224   printf %s "(cached) " >&6
   9225 else $as_nop
   9226   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9227 /* end confdefs.h.  */
   9228 int i;
   9229 _ACEOF
   9230 if ac_fn_c_try_compile "$LINENO"
   9231 then :
   9232   xorg_cv_cc_flag_unknown_warning_option=yes
   9233 else $as_nop
   9234   xorg_cv_cc_flag_unknown_warning_option=no
   9235 fi
   9236 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   9237 fi
   9238 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   9239 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   9240 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   9241 	CFLAGS="$xorg_testset_save_CFLAGS"
   9242 fi
   9243 
   9244 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   9245 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9246 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9247 	fi
   9248 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9249 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   9250 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   9251 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   9252 then :
   9253   printf %s "(cached) " >&6
   9254 else $as_nop
   9255   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9256 /* end confdefs.h.  */
   9257 int i;
   9258 _ACEOF
   9259 if ac_fn_c_try_compile "$LINENO"
   9260 then :
   9261   xorg_cv_cc_flag_unused_command_line_argument=yes
   9262 else $as_nop
   9263   xorg_cv_cc_flag_unused_command_line_argument=no
   9264 fi
   9265 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   9266 fi
   9267 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   9268 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   9269 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   9270 	CFLAGS="$xorg_testset_save_CFLAGS"
   9271 fi
   9272 
   9273 found="no"
   9274 
   9275 	if test $found = "no" ; then
   9276 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9277 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9278 		fi
   9279 
   9280 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   9281 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9282 		fi
   9283 
   9284 		CFLAGS="$CFLAGS -Wmain"
   9285 
   9286 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wmain" >&5
   9287 printf %s "checking if $CC supports -Wmain... " >&6; }
   9288 		cacheid=xorg_cv_cc_flag__Wmain
   9289 		if eval test \${$cacheid+y}
   9290 then :
   9291   printf %s "(cached) " >&6
   9292 else $as_nop
   9293   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9294 /* end confdefs.h.  */
   9295 int i;
   9296 int
   9297 main (void)
   9298 {
   9299 
   9300   ;
   9301   return 0;
   9302 }
   9303 _ACEOF
   9304 if ac_fn_c_try_link "$LINENO"
   9305 then :
   9306   eval $cacheid=yes
   9307 else $as_nop
   9308   eval $cacheid=no
   9309 fi
   9310 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   9311     conftest$ac_exeext conftest.$ac_ext
   9312 fi
   9313 
   9314 
   9315 		CFLAGS="$xorg_testset_save_CFLAGS"
   9316 
   9317 		eval supported=\$$cacheid
   9318 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   9319 printf "%s\n" "$supported" >&6; }
   9320 		if test "$supported" = "yes" ; then
   9321 			BASE_CFLAGS="$BASE_CFLAGS -Wmain"
   9322 			found="yes"
   9323 		fi
   9324 	fi
   9325 
   9326 
   9327 
   9328 
   9329 
   9330 
   9331 
   9332 
   9333 
   9334 
   9335 
   9336 
   9337 
   9338 
   9339 
   9340 xorg_testset_save_CFLAGS="$CFLAGS"
   9341 
   9342 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   9343 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9344 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   9345 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   9346 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   9347 then :
   9348   printf %s "(cached) " >&6
   9349 else $as_nop
   9350   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9351 /* end confdefs.h.  */
   9352 int i;
   9353 _ACEOF
   9354 if ac_fn_c_try_compile "$LINENO"
   9355 then :
   9356   xorg_cv_cc_flag_unknown_warning_option=yes
   9357 else $as_nop
   9358   xorg_cv_cc_flag_unknown_warning_option=no
   9359 fi
   9360 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   9361 fi
   9362 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   9363 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   9364 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   9365 	CFLAGS="$xorg_testset_save_CFLAGS"
   9366 fi
   9367 
   9368 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   9369 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9370 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9371 	fi
   9372 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9373 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   9374 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   9375 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   9376 then :
   9377   printf %s "(cached) " >&6
   9378 else $as_nop
   9379   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9380 /* end confdefs.h.  */
   9381 int i;
   9382 _ACEOF
   9383 if ac_fn_c_try_compile "$LINENO"
   9384 then :
   9385   xorg_cv_cc_flag_unused_command_line_argument=yes
   9386 else $as_nop
   9387   xorg_cv_cc_flag_unused_command_line_argument=no
   9388 fi
   9389 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   9390 fi
   9391 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   9392 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   9393 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   9394 	CFLAGS="$xorg_testset_save_CFLAGS"
   9395 fi
   9396 
   9397 found="no"
   9398 
   9399 	if test $found = "no" ; then
   9400 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9401 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9402 		fi
   9403 
   9404 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   9405 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9406 		fi
   9407 
   9408 		CFLAGS="$CFLAGS -Wmissing-braces"
   9409 
   9410 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wmissing-braces" >&5
   9411 printf %s "checking if $CC supports -Wmissing-braces... " >&6; }
   9412 		cacheid=xorg_cv_cc_flag__Wmissing_braces
   9413 		if eval test \${$cacheid+y}
   9414 then :
   9415   printf %s "(cached) " >&6
   9416 else $as_nop
   9417   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9418 /* end confdefs.h.  */
   9419 int i;
   9420 int
   9421 main (void)
   9422 {
   9423 
   9424   ;
   9425   return 0;
   9426 }
   9427 _ACEOF
   9428 if ac_fn_c_try_link "$LINENO"
   9429 then :
   9430   eval $cacheid=yes
   9431 else $as_nop
   9432   eval $cacheid=no
   9433 fi
   9434 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   9435     conftest$ac_exeext conftest.$ac_ext
   9436 fi
   9437 
   9438 
   9439 		CFLAGS="$xorg_testset_save_CFLAGS"
   9440 
   9441 		eval supported=\$$cacheid
   9442 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   9443 printf "%s\n" "$supported" >&6; }
   9444 		if test "$supported" = "yes" ; then
   9445 			BASE_CFLAGS="$BASE_CFLAGS -Wmissing-braces"
   9446 			found="yes"
   9447 		fi
   9448 	fi
   9449 
   9450 
   9451 
   9452 
   9453 
   9454 
   9455 
   9456 
   9457 
   9458 
   9459 
   9460 
   9461 
   9462 
   9463 
   9464 xorg_testset_save_CFLAGS="$CFLAGS"
   9465 
   9466 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   9467 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9468 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   9469 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   9470 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   9471 then :
   9472   printf %s "(cached) " >&6
   9473 else $as_nop
   9474   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9475 /* end confdefs.h.  */
   9476 int i;
   9477 _ACEOF
   9478 if ac_fn_c_try_compile "$LINENO"
   9479 then :
   9480   xorg_cv_cc_flag_unknown_warning_option=yes
   9481 else $as_nop
   9482   xorg_cv_cc_flag_unknown_warning_option=no
   9483 fi
   9484 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   9485 fi
   9486 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   9487 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   9488 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   9489 	CFLAGS="$xorg_testset_save_CFLAGS"
   9490 fi
   9491 
   9492 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   9493 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9494 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9495 	fi
   9496 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9497 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   9498 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   9499 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   9500 then :
   9501   printf %s "(cached) " >&6
   9502 else $as_nop
   9503   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9504 /* end confdefs.h.  */
   9505 int i;
   9506 _ACEOF
   9507 if ac_fn_c_try_compile "$LINENO"
   9508 then :
   9509   xorg_cv_cc_flag_unused_command_line_argument=yes
   9510 else $as_nop
   9511   xorg_cv_cc_flag_unused_command_line_argument=no
   9512 fi
   9513 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   9514 fi
   9515 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   9516 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   9517 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   9518 	CFLAGS="$xorg_testset_save_CFLAGS"
   9519 fi
   9520 
   9521 found="no"
   9522 
   9523 	if test $found = "no" ; then
   9524 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9525 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9526 		fi
   9527 
   9528 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   9529 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9530 		fi
   9531 
   9532 		CFLAGS="$CFLAGS -Wsequence-point"
   9533 
   9534 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wsequence-point" >&5
   9535 printf %s "checking if $CC supports -Wsequence-point... " >&6; }
   9536 		cacheid=xorg_cv_cc_flag__Wsequence_point
   9537 		if eval test \${$cacheid+y}
   9538 then :
   9539   printf %s "(cached) " >&6
   9540 else $as_nop
   9541   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9542 /* end confdefs.h.  */
   9543 int i;
   9544 int
   9545 main (void)
   9546 {
   9547 
   9548   ;
   9549   return 0;
   9550 }
   9551 _ACEOF
   9552 if ac_fn_c_try_link "$LINENO"
   9553 then :
   9554   eval $cacheid=yes
   9555 else $as_nop
   9556   eval $cacheid=no
   9557 fi
   9558 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   9559     conftest$ac_exeext conftest.$ac_ext
   9560 fi
   9561 
   9562 
   9563 		CFLAGS="$xorg_testset_save_CFLAGS"
   9564 
   9565 		eval supported=\$$cacheid
   9566 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   9567 printf "%s\n" "$supported" >&6; }
   9568 		if test "$supported" = "yes" ; then
   9569 			BASE_CFLAGS="$BASE_CFLAGS -Wsequence-point"
   9570 			found="yes"
   9571 		fi
   9572 	fi
   9573 
   9574 
   9575 
   9576 
   9577 
   9578 
   9579 
   9580 
   9581 
   9582 
   9583 
   9584 
   9585 
   9586 
   9587 
   9588 xorg_testset_save_CFLAGS="$CFLAGS"
   9589 
   9590 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   9591 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9592 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   9593 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   9594 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   9595 then :
   9596   printf %s "(cached) " >&6
   9597 else $as_nop
   9598   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9599 /* end confdefs.h.  */
   9600 int i;
   9601 _ACEOF
   9602 if ac_fn_c_try_compile "$LINENO"
   9603 then :
   9604   xorg_cv_cc_flag_unknown_warning_option=yes
   9605 else $as_nop
   9606   xorg_cv_cc_flag_unknown_warning_option=no
   9607 fi
   9608 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   9609 fi
   9610 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   9611 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   9612 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   9613 	CFLAGS="$xorg_testset_save_CFLAGS"
   9614 fi
   9615 
   9616 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   9617 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9618 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9619 	fi
   9620 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9621 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   9622 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   9623 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   9624 then :
   9625   printf %s "(cached) " >&6
   9626 else $as_nop
   9627   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9628 /* end confdefs.h.  */
   9629 int i;
   9630 _ACEOF
   9631 if ac_fn_c_try_compile "$LINENO"
   9632 then :
   9633   xorg_cv_cc_flag_unused_command_line_argument=yes
   9634 else $as_nop
   9635   xorg_cv_cc_flag_unused_command_line_argument=no
   9636 fi
   9637 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   9638 fi
   9639 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   9640 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   9641 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   9642 	CFLAGS="$xorg_testset_save_CFLAGS"
   9643 fi
   9644 
   9645 found="no"
   9646 
   9647 	if test $found = "no" ; then
   9648 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9649 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9650 		fi
   9651 
   9652 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   9653 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9654 		fi
   9655 
   9656 		CFLAGS="$CFLAGS -Wreturn-type"
   9657 
   9658 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wreturn-type" >&5
   9659 printf %s "checking if $CC supports -Wreturn-type... " >&6; }
   9660 		cacheid=xorg_cv_cc_flag__Wreturn_type
   9661 		if eval test \${$cacheid+y}
   9662 then :
   9663   printf %s "(cached) " >&6
   9664 else $as_nop
   9665   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9666 /* end confdefs.h.  */
   9667 int i;
   9668 int
   9669 main (void)
   9670 {
   9671 
   9672   ;
   9673   return 0;
   9674 }
   9675 _ACEOF
   9676 if ac_fn_c_try_link "$LINENO"
   9677 then :
   9678   eval $cacheid=yes
   9679 else $as_nop
   9680   eval $cacheid=no
   9681 fi
   9682 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   9683     conftest$ac_exeext conftest.$ac_ext
   9684 fi
   9685 
   9686 
   9687 		CFLAGS="$xorg_testset_save_CFLAGS"
   9688 
   9689 		eval supported=\$$cacheid
   9690 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   9691 printf "%s\n" "$supported" >&6; }
   9692 		if test "$supported" = "yes" ; then
   9693 			BASE_CFLAGS="$BASE_CFLAGS -Wreturn-type"
   9694 			found="yes"
   9695 		fi
   9696 	fi
   9697 
   9698 
   9699 
   9700 
   9701 
   9702 
   9703 
   9704 
   9705 
   9706 
   9707 
   9708 
   9709 
   9710 
   9711 
   9712 xorg_testset_save_CFLAGS="$CFLAGS"
   9713 
   9714 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   9715 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9716 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   9717 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   9718 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   9719 then :
   9720   printf %s "(cached) " >&6
   9721 else $as_nop
   9722   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9723 /* end confdefs.h.  */
   9724 int i;
   9725 _ACEOF
   9726 if ac_fn_c_try_compile "$LINENO"
   9727 then :
   9728   xorg_cv_cc_flag_unknown_warning_option=yes
   9729 else $as_nop
   9730   xorg_cv_cc_flag_unknown_warning_option=no
   9731 fi
   9732 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   9733 fi
   9734 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   9735 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   9736 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   9737 	CFLAGS="$xorg_testset_save_CFLAGS"
   9738 fi
   9739 
   9740 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   9741 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9742 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9743 	fi
   9744 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9745 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   9746 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   9747 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   9748 then :
   9749   printf %s "(cached) " >&6
   9750 else $as_nop
   9751   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9752 /* end confdefs.h.  */
   9753 int i;
   9754 _ACEOF
   9755 if ac_fn_c_try_compile "$LINENO"
   9756 then :
   9757   xorg_cv_cc_flag_unused_command_line_argument=yes
   9758 else $as_nop
   9759   xorg_cv_cc_flag_unused_command_line_argument=no
   9760 fi
   9761 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   9762 fi
   9763 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   9764 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   9765 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   9766 	CFLAGS="$xorg_testset_save_CFLAGS"
   9767 fi
   9768 
   9769 found="no"
   9770 
   9771 	if test $found = "no" ; then
   9772 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9773 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9774 		fi
   9775 
   9776 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   9777 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9778 		fi
   9779 
   9780 		CFLAGS="$CFLAGS -Wtrigraphs"
   9781 
   9782 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wtrigraphs" >&5
   9783 printf %s "checking if $CC supports -Wtrigraphs... " >&6; }
   9784 		cacheid=xorg_cv_cc_flag__Wtrigraphs
   9785 		if eval test \${$cacheid+y}
   9786 then :
   9787   printf %s "(cached) " >&6
   9788 else $as_nop
   9789   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9790 /* end confdefs.h.  */
   9791 int i;
   9792 int
   9793 main (void)
   9794 {
   9795 
   9796   ;
   9797   return 0;
   9798 }
   9799 _ACEOF
   9800 if ac_fn_c_try_link "$LINENO"
   9801 then :
   9802   eval $cacheid=yes
   9803 else $as_nop
   9804   eval $cacheid=no
   9805 fi
   9806 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   9807     conftest$ac_exeext conftest.$ac_ext
   9808 fi
   9809 
   9810 
   9811 		CFLAGS="$xorg_testset_save_CFLAGS"
   9812 
   9813 		eval supported=\$$cacheid
   9814 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   9815 printf "%s\n" "$supported" >&6; }
   9816 		if test "$supported" = "yes" ; then
   9817 			BASE_CFLAGS="$BASE_CFLAGS -Wtrigraphs"
   9818 			found="yes"
   9819 		fi
   9820 	fi
   9821 
   9822 
   9823 
   9824 
   9825 
   9826 
   9827 
   9828 
   9829 
   9830 
   9831 
   9832 
   9833 
   9834 
   9835 
   9836 xorg_testset_save_CFLAGS="$CFLAGS"
   9837 
   9838 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   9839 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9840 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   9841 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   9842 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   9843 then :
   9844   printf %s "(cached) " >&6
   9845 else $as_nop
   9846   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9847 /* end confdefs.h.  */
   9848 int i;
   9849 _ACEOF
   9850 if ac_fn_c_try_compile "$LINENO"
   9851 then :
   9852   xorg_cv_cc_flag_unknown_warning_option=yes
   9853 else $as_nop
   9854   xorg_cv_cc_flag_unknown_warning_option=no
   9855 fi
   9856 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   9857 fi
   9858 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   9859 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   9860 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   9861 	CFLAGS="$xorg_testset_save_CFLAGS"
   9862 fi
   9863 
   9864 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   9865 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9866 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9867 	fi
   9868 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9869 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   9870 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   9871 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   9872 then :
   9873   printf %s "(cached) " >&6
   9874 else $as_nop
   9875   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9876 /* end confdefs.h.  */
   9877 int i;
   9878 _ACEOF
   9879 if ac_fn_c_try_compile "$LINENO"
   9880 then :
   9881   xorg_cv_cc_flag_unused_command_line_argument=yes
   9882 else $as_nop
   9883   xorg_cv_cc_flag_unused_command_line_argument=no
   9884 fi
   9885 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   9886 fi
   9887 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   9888 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   9889 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   9890 	CFLAGS="$xorg_testset_save_CFLAGS"
   9891 fi
   9892 
   9893 found="no"
   9894 
   9895 	if test $found = "no" ; then
   9896 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9897 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9898 		fi
   9899 
   9900 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   9901 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9902 		fi
   9903 
   9904 		CFLAGS="$CFLAGS -Warray-bounds"
   9905 
   9906 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Warray-bounds" >&5
   9907 printf %s "checking if $CC supports -Warray-bounds... " >&6; }
   9908 		cacheid=xorg_cv_cc_flag__Warray_bounds
   9909 		if eval test \${$cacheid+y}
   9910 then :
   9911   printf %s "(cached) " >&6
   9912 else $as_nop
   9913   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9914 /* end confdefs.h.  */
   9915 int i;
   9916 int
   9917 main (void)
   9918 {
   9919 
   9920   ;
   9921   return 0;
   9922 }
   9923 _ACEOF
   9924 if ac_fn_c_try_link "$LINENO"
   9925 then :
   9926   eval $cacheid=yes
   9927 else $as_nop
   9928   eval $cacheid=no
   9929 fi
   9930 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   9931     conftest$ac_exeext conftest.$ac_ext
   9932 fi
   9933 
   9934 
   9935 		CFLAGS="$xorg_testset_save_CFLAGS"
   9936 
   9937 		eval supported=\$$cacheid
   9938 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   9939 printf "%s\n" "$supported" >&6; }
   9940 		if test "$supported" = "yes" ; then
   9941 			BASE_CFLAGS="$BASE_CFLAGS -Warray-bounds"
   9942 			found="yes"
   9943 		fi
   9944 	fi
   9945 
   9946 
   9947 
   9948 
   9949 
   9950 
   9951 
   9952 
   9953 
   9954 
   9955 
   9956 
   9957 
   9958 
   9959 
   9960 xorg_testset_save_CFLAGS="$CFLAGS"
   9961 
   9962 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   9963 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9964 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   9965 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   9966 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   9967 then :
   9968   printf %s "(cached) " >&6
   9969 else $as_nop
   9970   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9971 /* end confdefs.h.  */
   9972 int i;
   9973 _ACEOF
   9974 if ac_fn_c_try_compile "$LINENO"
   9975 then :
   9976   xorg_cv_cc_flag_unknown_warning_option=yes
   9977 else $as_nop
   9978   xorg_cv_cc_flag_unknown_warning_option=no
   9979 fi
   9980 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   9981 fi
   9982 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   9983 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   9984 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   9985 	CFLAGS="$xorg_testset_save_CFLAGS"
   9986 fi
   9987 
   9988 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   9989 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9990 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9991 	fi
   9992 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9993 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   9994 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   9995 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   9996 then :
   9997   printf %s "(cached) " >&6
   9998 else $as_nop
   9999   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10000 /* end confdefs.h.  */
   10001 int i;
   10002 _ACEOF
   10003 if ac_fn_c_try_compile "$LINENO"
   10004 then :
   10005   xorg_cv_cc_flag_unused_command_line_argument=yes
   10006 else $as_nop
   10007   xorg_cv_cc_flag_unused_command_line_argument=no
   10008 fi
   10009 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   10010 fi
   10011 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   10012 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   10013 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   10014 	CFLAGS="$xorg_testset_save_CFLAGS"
   10015 fi
   10016 
   10017 found="no"
   10018 
   10019 	if test $found = "no" ; then
   10020 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   10021 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10022 		fi
   10023 
   10024 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   10025 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   10026 		fi
   10027 
   10028 		CFLAGS="$CFLAGS -Wwrite-strings"
   10029 
   10030 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wwrite-strings" >&5
   10031 printf %s "checking if $CC supports -Wwrite-strings... " >&6; }
   10032 		cacheid=xorg_cv_cc_flag__Wwrite_strings
   10033 		if eval test \${$cacheid+y}
   10034 then :
   10035   printf %s "(cached) " >&6
   10036 else $as_nop
   10037   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10038 /* end confdefs.h.  */
   10039 int i;
   10040 int
   10041 main (void)
   10042 {
   10043 
   10044   ;
   10045   return 0;
   10046 }
   10047 _ACEOF
   10048 if ac_fn_c_try_link "$LINENO"
   10049 then :
   10050   eval $cacheid=yes
   10051 else $as_nop
   10052   eval $cacheid=no
   10053 fi
   10054 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   10055     conftest$ac_exeext conftest.$ac_ext
   10056 fi
   10057 
   10058 
   10059 		CFLAGS="$xorg_testset_save_CFLAGS"
   10060 
   10061 		eval supported=\$$cacheid
   10062 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   10063 printf "%s\n" "$supported" >&6; }
   10064 		if test "$supported" = "yes" ; then
   10065 			BASE_CFLAGS="$BASE_CFLAGS -Wwrite-strings"
   10066 			found="yes"
   10067 		fi
   10068 	fi
   10069 
   10070 
   10071 
   10072 
   10073 
   10074 
   10075 
   10076 
   10077 
   10078 
   10079 
   10080 
   10081 
   10082 
   10083 
   10084 xorg_testset_save_CFLAGS="$CFLAGS"
   10085 
   10086 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   10087 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10088 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   10089 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   10090 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   10091 then :
   10092   printf %s "(cached) " >&6
   10093 else $as_nop
   10094   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10095 /* end confdefs.h.  */
   10096 int i;
   10097 _ACEOF
   10098 if ac_fn_c_try_compile "$LINENO"
   10099 then :
   10100   xorg_cv_cc_flag_unknown_warning_option=yes
   10101 else $as_nop
   10102   xorg_cv_cc_flag_unknown_warning_option=no
   10103 fi
   10104 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   10105 fi
   10106 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   10107 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   10108 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   10109 	CFLAGS="$xorg_testset_save_CFLAGS"
   10110 fi
   10111 
   10112 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   10113 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   10114 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10115 	fi
   10116 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   10117 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   10118 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   10119 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   10120 then :
   10121   printf %s "(cached) " >&6
   10122 else $as_nop
   10123   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10124 /* end confdefs.h.  */
   10125 int i;
   10126 _ACEOF
   10127 if ac_fn_c_try_compile "$LINENO"
   10128 then :
   10129   xorg_cv_cc_flag_unused_command_line_argument=yes
   10130 else $as_nop
   10131   xorg_cv_cc_flag_unused_command_line_argument=no
   10132 fi
   10133 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   10134 fi
   10135 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   10136 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   10137 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   10138 	CFLAGS="$xorg_testset_save_CFLAGS"
   10139 fi
   10140 
   10141 found="no"
   10142 
   10143 	if test $found = "no" ; then
   10144 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   10145 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10146 		fi
   10147 
   10148 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   10149 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   10150 		fi
   10151 
   10152 		CFLAGS="$CFLAGS -Waddress"
   10153 
   10154 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Waddress" >&5
   10155 printf %s "checking if $CC supports -Waddress... " >&6; }
   10156 		cacheid=xorg_cv_cc_flag__Waddress
   10157 		if eval test \${$cacheid+y}
   10158 then :
   10159   printf %s "(cached) " >&6
   10160 else $as_nop
   10161   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10162 /* end confdefs.h.  */
   10163 int i;
   10164 int
   10165 main (void)
   10166 {
   10167 
   10168   ;
   10169   return 0;
   10170 }
   10171 _ACEOF
   10172 if ac_fn_c_try_link "$LINENO"
   10173 then :
   10174   eval $cacheid=yes
   10175 else $as_nop
   10176   eval $cacheid=no
   10177 fi
   10178 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   10179     conftest$ac_exeext conftest.$ac_ext
   10180 fi
   10181 
   10182 
   10183 		CFLAGS="$xorg_testset_save_CFLAGS"
   10184 
   10185 		eval supported=\$$cacheid
   10186 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   10187 printf "%s\n" "$supported" >&6; }
   10188 		if test "$supported" = "yes" ; then
   10189 			BASE_CFLAGS="$BASE_CFLAGS -Waddress"
   10190 			found="yes"
   10191 		fi
   10192 	fi
   10193 
   10194 
   10195 
   10196 
   10197 
   10198 
   10199 
   10200 
   10201 
   10202 
   10203 
   10204 
   10205 
   10206 
   10207 
   10208 xorg_testset_save_CFLAGS="$CFLAGS"
   10209 
   10210 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   10211 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10212 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   10213 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   10214 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   10215 then :
   10216   printf %s "(cached) " >&6
   10217 else $as_nop
   10218   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10219 /* end confdefs.h.  */
   10220 int i;
   10221 _ACEOF
   10222 if ac_fn_c_try_compile "$LINENO"
   10223 then :
   10224   xorg_cv_cc_flag_unknown_warning_option=yes
   10225 else $as_nop
   10226   xorg_cv_cc_flag_unknown_warning_option=no
   10227 fi
   10228 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   10229 fi
   10230 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   10231 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   10232 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   10233 	CFLAGS="$xorg_testset_save_CFLAGS"
   10234 fi
   10235 
   10236 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   10237 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   10238 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10239 	fi
   10240 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   10241 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   10242 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   10243 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   10244 then :
   10245   printf %s "(cached) " >&6
   10246 else $as_nop
   10247   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10248 /* end confdefs.h.  */
   10249 int i;
   10250 _ACEOF
   10251 if ac_fn_c_try_compile "$LINENO"
   10252 then :
   10253   xorg_cv_cc_flag_unused_command_line_argument=yes
   10254 else $as_nop
   10255   xorg_cv_cc_flag_unused_command_line_argument=no
   10256 fi
   10257 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   10258 fi
   10259 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   10260 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   10261 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   10262 	CFLAGS="$xorg_testset_save_CFLAGS"
   10263 fi
   10264 
   10265 found="no"
   10266 
   10267 	if test $found = "no" ; then
   10268 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   10269 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10270 		fi
   10271 
   10272 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   10273 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   10274 		fi
   10275 
   10276 		CFLAGS="$CFLAGS -Wint-to-pointer-cast"
   10277 
   10278 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wint-to-pointer-cast" >&5
   10279 printf %s "checking if $CC supports -Wint-to-pointer-cast... " >&6; }
   10280 		cacheid=xorg_cv_cc_flag__Wint_to_pointer_cast
   10281 		if eval test \${$cacheid+y}
   10282 then :
   10283   printf %s "(cached) " >&6
   10284 else $as_nop
   10285   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10286 /* end confdefs.h.  */
   10287 int i;
   10288 int
   10289 main (void)
   10290 {
   10291 
   10292   ;
   10293   return 0;
   10294 }
   10295 _ACEOF
   10296 if ac_fn_c_try_link "$LINENO"
   10297 then :
   10298   eval $cacheid=yes
   10299 else $as_nop
   10300   eval $cacheid=no
   10301 fi
   10302 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   10303     conftest$ac_exeext conftest.$ac_ext
   10304 fi
   10305 
   10306 
   10307 		CFLAGS="$xorg_testset_save_CFLAGS"
   10308 
   10309 		eval supported=\$$cacheid
   10310 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   10311 printf "%s\n" "$supported" >&6; }
   10312 		if test "$supported" = "yes" ; then
   10313 			BASE_CFLAGS="$BASE_CFLAGS -Wint-to-pointer-cast"
   10314 			found="yes"
   10315 		fi
   10316 	fi
   10317 
   10318 
   10319 
   10320 
   10321 
   10322 
   10323 
   10324 
   10325 
   10326 
   10327 
   10328 
   10329 
   10330 
   10331 
   10332 xorg_testset_save_CFLAGS="$CFLAGS"
   10333 
   10334 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   10335 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10336 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   10337 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   10338 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   10339 then :
   10340   printf %s "(cached) " >&6
   10341 else $as_nop
   10342   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10343 /* end confdefs.h.  */
   10344 int i;
   10345 _ACEOF
   10346 if ac_fn_c_try_compile "$LINENO"
   10347 then :
   10348   xorg_cv_cc_flag_unknown_warning_option=yes
   10349 else $as_nop
   10350   xorg_cv_cc_flag_unknown_warning_option=no
   10351 fi
   10352 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   10353 fi
   10354 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   10355 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   10356 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   10357 	CFLAGS="$xorg_testset_save_CFLAGS"
   10358 fi
   10359 
   10360 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   10361 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   10362 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10363 	fi
   10364 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   10365 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   10366 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   10367 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   10368 then :
   10369   printf %s "(cached) " >&6
   10370 else $as_nop
   10371   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10372 /* end confdefs.h.  */
   10373 int i;
   10374 _ACEOF
   10375 if ac_fn_c_try_compile "$LINENO"
   10376 then :
   10377   xorg_cv_cc_flag_unused_command_line_argument=yes
   10378 else $as_nop
   10379   xorg_cv_cc_flag_unused_command_line_argument=no
   10380 fi
   10381 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   10382 fi
   10383 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   10384 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   10385 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   10386 	CFLAGS="$xorg_testset_save_CFLAGS"
   10387 fi
   10388 
   10389 found="no"
   10390 
   10391 	if test $found = "no" ; then
   10392 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   10393 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10394 		fi
   10395 
   10396 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   10397 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   10398 		fi
   10399 
   10400 		CFLAGS="$CFLAGS -Wpointer-to-int-cast"
   10401 
   10402 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wpointer-to-int-cast" >&5
   10403 printf %s "checking if $CC supports -Wpointer-to-int-cast... " >&6; }
   10404 		cacheid=xorg_cv_cc_flag__Wpointer_to_int_cast
   10405 		if eval test \${$cacheid+y}
   10406 then :
   10407   printf %s "(cached) " >&6
   10408 else $as_nop
   10409   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10410 /* end confdefs.h.  */
   10411 int i;
   10412 int
   10413 main (void)
   10414 {
   10415 
   10416   ;
   10417   return 0;
   10418 }
   10419 _ACEOF
   10420 if ac_fn_c_try_link "$LINENO"
   10421 then :
   10422   eval $cacheid=yes
   10423 else $as_nop
   10424   eval $cacheid=no
   10425 fi
   10426 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   10427     conftest$ac_exeext conftest.$ac_ext
   10428 fi
   10429 
   10430 
   10431 		CFLAGS="$xorg_testset_save_CFLAGS"
   10432 
   10433 		eval supported=\$$cacheid
   10434 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   10435 printf "%s\n" "$supported" >&6; }
   10436 		if test "$supported" = "yes" ; then
   10437 			BASE_CFLAGS="$BASE_CFLAGS -Wpointer-to-int-cast"
   10438 			found="yes"
   10439 		fi
   10440 	fi
   10441 
   10442 
   10443 fi
   10444 
   10445 
   10446 
   10447 
   10448 
   10449 
   10450 
   10451 		CWARNFLAGS="$BASE_CFLAGS"
   10452 		if  test "x$GCC" = xyes ; then
   10453 		    CWARNFLAGS="$CWARNFLAGS -fno-strict-aliasing"
   10454 		fi
   10455 
   10456 
   10457 
   10458 
   10459 
   10460 
   10461 
   10462 
   10463 # Check whether --enable-strict-compilation was given.
   10464 if test ${enable_strict_compilation+y}
   10465 then :
   10466   enableval=$enable_strict_compilation; STRICT_COMPILE=$enableval
   10467 else $as_nop
   10468   STRICT_COMPILE=no
   10469 fi
   10470 
   10471 
   10472 
   10473 
   10474 
   10475 
   10476 STRICT_CFLAGS=""
   10477 
   10478 
   10479 
   10480 
   10481 
   10482 
   10483 
   10484 
   10485 
   10486 
   10487 
   10488 
   10489 
   10490 xorg_testset_save_CFLAGS="$CFLAGS"
   10491 
   10492 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   10493 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10494 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   10495 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   10496 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   10497 then :
   10498   printf %s "(cached) " >&6
   10499 else $as_nop
   10500   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10501 /* end confdefs.h.  */
   10502 int i;
   10503 _ACEOF
   10504 if ac_fn_c_try_compile "$LINENO"
   10505 then :
   10506   xorg_cv_cc_flag_unknown_warning_option=yes
   10507 else $as_nop
   10508   xorg_cv_cc_flag_unknown_warning_option=no
   10509 fi
   10510 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   10511 fi
   10512 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   10513 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   10514 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   10515 	CFLAGS="$xorg_testset_save_CFLAGS"
   10516 fi
   10517 
   10518 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   10519 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   10520 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10521 	fi
   10522 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   10523 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   10524 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   10525 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   10526 then :
   10527   printf %s "(cached) " >&6
   10528 else $as_nop
   10529   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10530 /* end confdefs.h.  */
   10531 int i;
   10532 _ACEOF
   10533 if ac_fn_c_try_compile "$LINENO"
   10534 then :
   10535   xorg_cv_cc_flag_unused_command_line_argument=yes
   10536 else $as_nop
   10537   xorg_cv_cc_flag_unused_command_line_argument=no
   10538 fi
   10539 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   10540 fi
   10541 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   10542 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   10543 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   10544 	CFLAGS="$xorg_testset_save_CFLAGS"
   10545 fi
   10546 
   10547 found="no"
   10548 
   10549 	if test $found = "no" ; then
   10550 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   10551 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10552 		fi
   10553 
   10554 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   10555 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   10556 		fi
   10557 
   10558 		CFLAGS="$CFLAGS -pedantic"
   10559 
   10560 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -pedantic" >&5
   10561 printf %s "checking if $CC supports -pedantic... " >&6; }
   10562 		cacheid=xorg_cv_cc_flag__pedantic
   10563 		if eval test \${$cacheid+y}
   10564 then :
   10565   printf %s "(cached) " >&6
   10566 else $as_nop
   10567   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10568 /* end confdefs.h.  */
   10569 int i;
   10570 int
   10571 main (void)
   10572 {
   10573 
   10574   ;
   10575   return 0;
   10576 }
   10577 _ACEOF
   10578 if ac_fn_c_try_link "$LINENO"
   10579 then :
   10580   eval $cacheid=yes
   10581 else $as_nop
   10582   eval $cacheid=no
   10583 fi
   10584 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   10585     conftest$ac_exeext conftest.$ac_ext
   10586 fi
   10587 
   10588 
   10589 		CFLAGS="$xorg_testset_save_CFLAGS"
   10590 
   10591 		eval supported=\$$cacheid
   10592 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   10593 printf "%s\n" "$supported" >&6; }
   10594 		if test "$supported" = "yes" ; then
   10595 			STRICT_CFLAGS="$STRICT_CFLAGS -pedantic"
   10596 			found="yes"
   10597 		fi
   10598 	fi
   10599 
   10600 
   10601 
   10602 
   10603 
   10604 
   10605 
   10606 
   10607 
   10608 
   10609 
   10610 
   10611 
   10612 
   10613 
   10614 xorg_testset_save_CFLAGS="$CFLAGS"
   10615 
   10616 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   10617 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10618 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   10619 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   10620 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   10621 then :
   10622   printf %s "(cached) " >&6
   10623 else $as_nop
   10624   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10625 /* end confdefs.h.  */
   10626 int i;
   10627 _ACEOF
   10628 if ac_fn_c_try_compile "$LINENO"
   10629 then :
   10630   xorg_cv_cc_flag_unknown_warning_option=yes
   10631 else $as_nop
   10632   xorg_cv_cc_flag_unknown_warning_option=no
   10633 fi
   10634 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   10635 fi
   10636 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   10637 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   10638 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   10639 	CFLAGS="$xorg_testset_save_CFLAGS"
   10640 fi
   10641 
   10642 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   10643 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   10644 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10645 	fi
   10646 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   10647 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   10648 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   10649 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   10650 then :
   10651   printf %s "(cached) " >&6
   10652 else $as_nop
   10653   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10654 /* end confdefs.h.  */
   10655 int i;
   10656 _ACEOF
   10657 if ac_fn_c_try_compile "$LINENO"
   10658 then :
   10659   xorg_cv_cc_flag_unused_command_line_argument=yes
   10660 else $as_nop
   10661   xorg_cv_cc_flag_unused_command_line_argument=no
   10662 fi
   10663 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   10664 fi
   10665 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   10666 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   10667 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   10668 	CFLAGS="$xorg_testset_save_CFLAGS"
   10669 fi
   10670 
   10671 found="no"
   10672 
   10673 	if test $found = "no" ; then
   10674 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   10675 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10676 		fi
   10677 
   10678 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   10679 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   10680 		fi
   10681 
   10682 		CFLAGS="$CFLAGS -Werror"
   10683 
   10684 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror" >&5
   10685 printf %s "checking if $CC supports -Werror... " >&6; }
   10686 		cacheid=xorg_cv_cc_flag__Werror
   10687 		if eval test \${$cacheid+y}
   10688 then :
   10689   printf %s "(cached) " >&6
   10690 else $as_nop
   10691   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10692 /* end confdefs.h.  */
   10693 int i;
   10694 int
   10695 main (void)
   10696 {
   10697 
   10698   ;
   10699   return 0;
   10700 }
   10701 _ACEOF
   10702 if ac_fn_c_try_link "$LINENO"
   10703 then :
   10704   eval $cacheid=yes
   10705 else $as_nop
   10706   eval $cacheid=no
   10707 fi
   10708 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   10709     conftest$ac_exeext conftest.$ac_ext
   10710 fi
   10711 
   10712 
   10713 		CFLAGS="$xorg_testset_save_CFLAGS"
   10714 
   10715 		eval supported=\$$cacheid
   10716 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   10717 printf "%s\n" "$supported" >&6; }
   10718 		if test "$supported" = "yes" ; then
   10719 			STRICT_CFLAGS="$STRICT_CFLAGS -Werror"
   10720 			found="yes"
   10721 		fi
   10722 	fi
   10723 
   10724 	if test $found = "no" ; then
   10725 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   10726 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10727 		fi
   10728 
   10729 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   10730 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   10731 		fi
   10732 
   10733 		CFLAGS="$CFLAGS -errwarn"
   10734 
   10735 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -errwarn" >&5
   10736 printf %s "checking if $CC supports -errwarn... " >&6; }
   10737 		cacheid=xorg_cv_cc_flag__errwarn
   10738 		if eval test \${$cacheid+y}
   10739 then :
   10740   printf %s "(cached) " >&6
   10741 else $as_nop
   10742   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10743 /* end confdefs.h.  */
   10744 int i;
   10745 int
   10746 main (void)
   10747 {
   10748 
   10749   ;
   10750   return 0;
   10751 }
   10752 _ACEOF
   10753 if ac_fn_c_try_link "$LINENO"
   10754 then :
   10755   eval $cacheid=yes
   10756 else $as_nop
   10757   eval $cacheid=no
   10758 fi
   10759 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   10760     conftest$ac_exeext conftest.$ac_ext
   10761 fi
   10762 
   10763 
   10764 		CFLAGS="$xorg_testset_save_CFLAGS"
   10765 
   10766 		eval supported=\$$cacheid
   10767 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   10768 printf "%s\n" "$supported" >&6; }
   10769 		if test "$supported" = "yes" ; then
   10770 			STRICT_CFLAGS="$STRICT_CFLAGS -errwarn"
   10771 			found="yes"
   10772 		fi
   10773 	fi
   10774 
   10775 
   10776 
   10777 # Earlier versions of gcc (eg: 4.2) support -Werror=attributes, but do not
   10778 # activate it with -Werror, so we add it here explicitly.
   10779 
   10780 
   10781 
   10782 
   10783 
   10784 
   10785 
   10786 
   10787 
   10788 
   10789 
   10790 
   10791 
   10792 xorg_testset_save_CFLAGS="$CFLAGS"
   10793 
   10794 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   10795 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10796 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   10797 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   10798 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   10799 then :
   10800   printf %s "(cached) " >&6
   10801 else $as_nop
   10802   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10803 /* end confdefs.h.  */
   10804 int i;
   10805 _ACEOF
   10806 if ac_fn_c_try_compile "$LINENO"
   10807 then :
   10808   xorg_cv_cc_flag_unknown_warning_option=yes
   10809 else $as_nop
   10810   xorg_cv_cc_flag_unknown_warning_option=no
   10811 fi
   10812 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   10813 fi
   10814 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   10815 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   10816 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   10817 	CFLAGS="$xorg_testset_save_CFLAGS"
   10818 fi
   10819 
   10820 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   10821 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   10822 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10823 	fi
   10824 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   10825 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   10826 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   10827 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   10828 then :
   10829   printf %s "(cached) " >&6
   10830 else $as_nop
   10831   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10832 /* end confdefs.h.  */
   10833 int i;
   10834 _ACEOF
   10835 if ac_fn_c_try_compile "$LINENO"
   10836 then :
   10837   xorg_cv_cc_flag_unused_command_line_argument=yes
   10838 else $as_nop
   10839   xorg_cv_cc_flag_unused_command_line_argument=no
   10840 fi
   10841 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   10842 fi
   10843 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   10844 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   10845 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   10846 	CFLAGS="$xorg_testset_save_CFLAGS"
   10847 fi
   10848 
   10849 found="no"
   10850 
   10851 	if test $found = "no" ; then
   10852 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   10853 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10854 		fi
   10855 
   10856 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   10857 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   10858 		fi
   10859 
   10860 		CFLAGS="$CFLAGS -Werror=attributes"
   10861 
   10862 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=attributes" >&5
   10863 printf %s "checking if $CC supports -Werror=attributes... " >&6; }
   10864 		cacheid=xorg_cv_cc_flag__Werror_attributes
   10865 		if eval test \${$cacheid+y}
   10866 then :
   10867   printf %s "(cached) " >&6
   10868 else $as_nop
   10869   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10870 /* end confdefs.h.  */
   10871 int i;
   10872 int
   10873 main (void)
   10874 {
   10875 
   10876   ;
   10877   return 0;
   10878 }
   10879 _ACEOF
   10880 if ac_fn_c_try_link "$LINENO"
   10881 then :
   10882   eval $cacheid=yes
   10883 else $as_nop
   10884   eval $cacheid=no
   10885 fi
   10886 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   10887     conftest$ac_exeext conftest.$ac_ext
   10888 fi
   10889 
   10890 
   10891 		CFLAGS="$xorg_testset_save_CFLAGS"
   10892 
   10893 		eval supported=\$$cacheid
   10894 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   10895 printf "%s\n" "$supported" >&6; }
   10896 		if test "$supported" = "yes" ; then
   10897 			STRICT_CFLAGS="$STRICT_CFLAGS -Werror=attributes"
   10898 			found="yes"
   10899 		fi
   10900 	fi
   10901 
   10902 
   10903 
   10904 if test "x$STRICT_COMPILE" = "xyes"; then
   10905     BASE_CFLAGS="$BASE_CFLAGS $STRICT_CFLAGS"
   10906     CWARNFLAGS="$CWARNFLAGS $STRICT_CFLAGS"
   10907 fi
   10908 
   10909 
   10910 
   10911 
   10912 
   10913 
   10914 cat >>confdefs.h <<_ACEOF
   10915 #define PACKAGE_VERSION_MAJOR `echo $PACKAGE_VERSION | cut -d . -f 1`
   10916 _ACEOF
   10917 
   10918 	PVM=`echo $PACKAGE_VERSION | cut -d . -f 2 | cut -d - -f 1`
   10919 	if test "x$PVM" = "x"; then
   10920 		PVM="0"
   10921 	fi
   10922 
   10923 printf "%s\n" "#define PACKAGE_VERSION_MINOR $PVM" >>confdefs.h
   10924 
   10925 	PVP=`echo $PACKAGE_VERSION | cut -d . -f 3 | cut -d - -f 1`
   10926 	if test "x$PVP" = "x"; then
   10927 		PVP="0"
   10928 	fi
   10929 
   10930 printf "%s\n" "#define PACKAGE_VERSION_PATCHLEVEL $PVP" >>confdefs.h
   10931 
   10932 
   10933 
   10934 CHANGELOG_CMD="((GIT_DIR=\$(top_srcdir)/.git git log > \$(top_srcdir)/.changelog.tmp) 2>/dev/null && \
   10935 mv \$(top_srcdir)/.changelog.tmp \$(top_srcdir)/ChangeLog) \
   10936 || (rm -f \$(top_srcdir)/.changelog.tmp; test -e \$(top_srcdir)/ChangeLog || ( \
   10937 touch \$(top_srcdir)/ChangeLog; \
   10938 echo 'git failed to create ChangeLog: installing empty ChangeLog.' >&2))"
   10939 
   10940 
   10941 
   10942 
   10943 macros_datadir=`$PKG_CONFIG --print-errors --variable=pkgdatadir xorg-macros`
   10944 INSTALL_CMD="(cp -f "$macros_datadir/INSTALL" \$(top_srcdir)/.INSTALL.tmp && \
   10945 mv \$(top_srcdir)/.INSTALL.tmp \$(top_srcdir)/INSTALL) \
   10946 || (rm -f \$(top_srcdir)/.INSTALL.tmp; test -e \$(top_srcdir)/INSTALL || ( \
   10947 touch \$(top_srcdir)/INSTALL; \
   10948 echo 'failed to copy INSTALL from util-macros: installing empty INSTALL.' >&2))"
   10949 
   10950 
   10951 
   10952 
   10953 
   10954 
   10955 case $host_os in
   10956     solaris*)
   10957         # Solaris 2.0 - 11.3 use SysV man page section numbers, so we
   10958         # check for a man page file found in later versions that use
   10959         # traditional section numbers instead
   10960         { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for /usr/share/man/man7/attributes.7" >&5
   10961 printf %s "checking for /usr/share/man/man7/attributes.7... " >&6; }
   10962 if test ${ac_cv_file__usr_share_man_man7_attributes_7+y}
   10963 then :
   10964   printf %s "(cached) " >&6
   10965 else $as_nop
   10966   test "$cross_compiling" = yes &&
   10967   as_fn_error $? "cannot check for file existence when cross compiling" "$LINENO" 5
   10968 if test -r "/usr/share/man/man7/attributes.7"; then
   10969   ac_cv_file__usr_share_man_man7_attributes_7=yes
   10970 else
   10971   ac_cv_file__usr_share_man_man7_attributes_7=no
   10972 fi
   10973 fi
   10974 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_file__usr_share_man_man7_attributes_7" >&5
   10975 printf "%s\n" "$ac_cv_file__usr_share_man_man7_attributes_7" >&6; }
   10976 if test "x$ac_cv_file__usr_share_man_man7_attributes_7" = xyes
   10977 then :
   10978   SYSV_MAN_SECTIONS=false
   10979 else $as_nop
   10980   SYSV_MAN_SECTIONS=true
   10981 fi
   10982 
   10983         ;;
   10984     *) SYSV_MAN_SECTIONS=false ;;
   10985 esac
   10986 
   10987 if test x$APP_MAN_SUFFIX = x    ; then
   10988     APP_MAN_SUFFIX=1
   10989 fi
   10990 if test x$APP_MAN_DIR = x    ; then
   10991     APP_MAN_DIR='$(mandir)/man$(APP_MAN_SUFFIX)'
   10992 fi
   10993 
   10994 if test x$LIB_MAN_SUFFIX = x    ; then
   10995     LIB_MAN_SUFFIX=3
   10996 fi
   10997 if test x$LIB_MAN_DIR = x    ; then
   10998     LIB_MAN_DIR='$(mandir)/man$(LIB_MAN_SUFFIX)'
   10999 fi
   11000 
   11001 if test x$FILE_MAN_SUFFIX = x    ; then
   11002     case $SYSV_MAN_SECTIONS in
   11003 	true)				FILE_MAN_SUFFIX=4  ;;
   11004 	*)				FILE_MAN_SUFFIX=5  ;;
   11005     esac
   11006 fi
   11007 if test x$FILE_MAN_DIR = x    ; then
   11008     FILE_MAN_DIR='$(mandir)/man$(FILE_MAN_SUFFIX)'
   11009 fi
   11010 
   11011 if test x$MISC_MAN_SUFFIX = x    ; then
   11012     case $SYSV_MAN_SECTIONS in
   11013 	true)				MISC_MAN_SUFFIX=5  ;;
   11014 	*)				MISC_MAN_SUFFIX=7  ;;
   11015     esac
   11016 fi
   11017 if test x$MISC_MAN_DIR = x    ; then
   11018     MISC_MAN_DIR='$(mandir)/man$(MISC_MAN_SUFFIX)'
   11019 fi
   11020 
   11021 if test x$DRIVER_MAN_SUFFIX = x    ; then
   11022     case $SYSV_MAN_SECTIONS in
   11023 	true)				DRIVER_MAN_SUFFIX=7  ;;
   11024 	*)				DRIVER_MAN_SUFFIX=4  ;;
   11025     esac
   11026 fi
   11027 if test x$DRIVER_MAN_DIR = x    ; then
   11028     DRIVER_MAN_DIR='$(mandir)/man$(DRIVER_MAN_SUFFIX)'
   11029 fi
   11030 
   11031 if test x$ADMIN_MAN_SUFFIX = x    ; then
   11032     case $SYSV_MAN_SECTIONS in
   11033 	true)				ADMIN_MAN_SUFFIX=1m ;;
   11034 	*)				ADMIN_MAN_SUFFIX=8  ;;
   11035     esac
   11036 fi
   11037 if test x$ADMIN_MAN_DIR = x    ; then
   11038     ADMIN_MAN_DIR='$(mandir)/man$(ADMIN_MAN_SUFFIX)'
   11039 fi
   11040 
   11041 
   11042 
   11043 
   11044 
   11045 
   11046 
   11047 
   11048 
   11049 
   11050 
   11051 
   11052 
   11053 
   11054 
   11055 XORG_MAN_PAGE="X Version 11"
   11056 
   11057 MAN_SUBSTS="\
   11058 	-e 's|__vendorversion__|\"\$(PACKAGE_STRING)\" \"\$(XORG_MAN_PAGE)\"|' \
   11059 	-e 's|__xorgversion__|\"\$(PACKAGE_STRING)\" \"\$(XORG_MAN_PAGE)\"|' \
   11060 	-e 's|__xservername__|Xorg|g' \
   11061 	-e 's|__xconfigfile__|xorg.conf|g' \
   11062 	-e 's|__projectroot__|\$(prefix)|g' \
   11063 	-e 's|__apploaddir__|\$(appdefaultdir)|g' \
   11064 	-e 's|__appmansuffix__|\$(APP_MAN_SUFFIX)|g' \
   11065 	-e 's|__drivermansuffix__|\$(DRIVER_MAN_SUFFIX)|g' \
   11066 	-e 's|__adminmansuffix__|\$(ADMIN_MAN_SUFFIX)|g' \
   11067 	-e 's|__libmansuffix__|\$(LIB_MAN_SUFFIX)|g' \
   11068 	-e 's|__miscmansuffix__|\$(MISC_MAN_SUFFIX)|g' \
   11069 	-e 's|__filemansuffix__|\$(FILE_MAN_SUFFIX)|g'"
   11070 
   11071 
   11072 
   11073 # Check whether --enable-silent-rules was given.
   11074 if test ${enable_silent_rules+y}
   11075 then :
   11076   enableval=$enable_silent_rules;
   11077 fi
   11078 
   11079 case $enable_silent_rules in # (((
   11080   yes) AM_DEFAULT_VERBOSITY=0;;
   11081    no) AM_DEFAULT_VERBOSITY=1;;
   11082     *) AM_DEFAULT_VERBOSITY=0;;
   11083 esac
   11084 am_make=${MAKE-make}
   11085 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether $am_make supports nested variables" >&5
   11086 printf %s "checking whether $am_make supports nested variables... " >&6; }
   11087 if test ${am_cv_make_support_nested_variables+y}
   11088 then :
   11089   printf %s "(cached) " >&6
   11090 else $as_nop
   11091   if printf "%s\n" 'TRUE=$(BAR$(V))
   11092 BAR0=false
   11093 BAR1=true
   11094 V=1
   11095 am__doit:
   11096 	@$(TRUE)
   11097 .PHONY: am__doit' | $am_make -f - >/dev/null 2>&1; then
   11098   am_cv_make_support_nested_variables=yes
   11099 else
   11100   am_cv_make_support_nested_variables=no
   11101 fi
   11102 fi
   11103 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $am_cv_make_support_nested_variables" >&5
   11104 printf "%s\n" "$am_cv_make_support_nested_variables" >&6; }
   11105 if test $am_cv_make_support_nested_variables = yes; then
   11106     AM_V='$(V)'
   11107   AM_DEFAULT_V='$(AM_DEFAULT_VERBOSITY)'
   11108 else
   11109   AM_V=$AM_DEFAULT_VERBOSITY
   11110   AM_DEFAULT_V=$AM_DEFAULT_VERBOSITY
   11111 fi
   11112 AM_BACKSLASH='\'
   11113 
   11114 
   11115 
   11116 # Internationalization & localization support
   11117 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for library containing gettext" >&5
   11118 printf %s "checking for library containing gettext... " >&6; }
   11119 if test ${ac_cv_search_gettext+y}
   11120 then :
   11121   printf %s "(cached) " >&6
   11122 else $as_nop
   11123   ac_func_search_save_LIBS=$LIBS
   11124 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   11125 /* end confdefs.h.  */
   11126 
   11127 /* Override any GCC internal prototype to avoid an error.
   11128    Use char because int might match the return type of a GCC
   11129    builtin and then its argument prototype would still apply.  */
   11130 char gettext ();
   11131 int
   11132 main (void)
   11133 {
   11134 return gettext ();
   11135   ;
   11136   return 0;
   11137 }
   11138 _ACEOF
   11139 for ac_lib in '' intl
   11140 do
   11141   if test -z "$ac_lib"; then
   11142     ac_res="none required"
   11143   else
   11144     ac_res=-l$ac_lib
   11145     LIBS="-l$ac_lib  $ac_func_search_save_LIBS"
   11146   fi
   11147   if ac_fn_c_try_link "$LINENO"
   11148 then :
   11149   ac_cv_search_gettext=$ac_res
   11150 fi
   11151 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   11152     conftest$ac_exeext
   11153   if test ${ac_cv_search_gettext+y}
   11154 then :
   11155   break
   11156 fi
   11157 done
   11158 if test ${ac_cv_search_gettext+y}
   11159 then :
   11160 
   11161 else $as_nop
   11162   ac_cv_search_gettext=no
   11163 fi
   11164 rm conftest.$ac_ext
   11165 LIBS=$ac_func_search_save_LIBS
   11166 fi
   11167 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_gettext" >&5
   11168 printf "%s\n" "$ac_cv_search_gettext" >&6; }
   11169 ac_res=$ac_cv_search_gettext
   11170 if test "$ac_res" != no
   11171 then :
   11172   test "$ac_res" = "none required" || LIBS="$ac_res $LIBS"
   11173   USE_GETTEXT="yes"
   11174 else $as_nop
   11175   USE_GETTEXT="no"
   11176 fi
   11177 
   11178 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking where to install localized messages" >&5
   11179 printf %s "checking where to install localized messages... " >&6; }
   11180 
   11181 # Check whether --with-localedir was given.
   11182 if test ${with_localedir+y}
   11183 then :
   11184   withval=$with_localedir; LOCALEDIR=${withval}
   11185 else $as_nop
   11186   LOCALEDIR=${datadir}/locale
   11187 fi
   11188 
   11189 
   11190 if test "x$LOCALEDIR" = "xno" -o "x$USE_GETTEXT" = "xno" ; then
   11191         { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: nowhere" >&5
   11192 printf "%s\n" "nowhere" >&6; }
   11193         USE_GETTEXT="no"
   11194 else
   11195         { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $LOCALEDIR" >&5
   11196 printf "%s\n" "$LOCALEDIR" >&6; }
   11197 fi
   11198 
   11199 if test "x$USE_GETTEXT" = "xyes" ; then
   11200 
   11201 printf "%s\n" "#define USE_GETTEXT 1" >>confdefs.h
   11202 
   11203 fi
   11204  if test "x$USE_GETTEXT" = "xyes"; then
   11205   USE_GETTEXT_TRUE=
   11206   USE_GETTEXT_FALSE='#'
   11207 else
   11208   USE_GETTEXT_TRUE='#'
   11209   USE_GETTEXT_FALSE=
   11210 fi
   11211 
   11212 
   11213 # Optional dependencies
   11214 
   11215 # Check whether --with-xkb was given.
   11216 if test ${with_xkb+y}
   11217 then :
   11218   withval=$with_xkb; use_xkb="$withval"
   11219 else $as_nop
   11220   use_xkb="yes"
   11221 fi
   11222 
   11223 if test x$use_xkb != xno ; then
   11224         XKBMODULE="xkbfile"
   11225 
   11226 printf "%s\n" "#define XKB 1" >>confdefs.h
   11227 
   11228 fi
   11229 
   11230 # Checks for pkg-config packages
   11231 
   11232 pkg_failed=no
   11233 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for XFD" >&5
   11234 printf %s "checking for XFD... " >&6; }
   11235 
   11236 if test -n "$XFD_CFLAGS"; then
   11237     pkg_cv_XFD_CFLAGS="$XFD_CFLAGS"
   11238  elif test -n "$PKG_CONFIG"; then
   11239     if test -n "$PKG_CONFIG" && \
   11240     { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"xaw7 fontconfig xft xrender xmu xproto >= 7.0.25 \${XKBMODULE}\""; } >&5
   11241   ($PKG_CONFIG --exists --print-errors "xaw7 fontconfig xft xrender xmu xproto >= 7.0.25 ${XKBMODULE}") 2>&5
   11242   ac_status=$?
   11243   printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   11244   test $ac_status = 0; }; then
   11245   pkg_cv_XFD_CFLAGS=`$PKG_CONFIG --cflags "xaw7 fontconfig xft xrender xmu xproto >= 7.0.25 ${XKBMODULE}" 2>/dev/null`
   11246 		      test "x$?" != "x0" && pkg_failed=yes
   11247 else
   11248   pkg_failed=yes
   11249 fi
   11250  else
   11251     pkg_failed=untried
   11252 fi
   11253 if test -n "$XFD_LIBS"; then
   11254     pkg_cv_XFD_LIBS="$XFD_LIBS"
   11255  elif test -n "$PKG_CONFIG"; then
   11256     if test -n "$PKG_CONFIG" && \
   11257     { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"xaw7 fontconfig xft xrender xmu xproto >= 7.0.25 \${XKBMODULE}\""; } >&5
   11258   ($PKG_CONFIG --exists --print-errors "xaw7 fontconfig xft xrender xmu xproto >= 7.0.25 ${XKBMODULE}") 2>&5
   11259   ac_status=$?
   11260   printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   11261   test $ac_status = 0; }; then
   11262   pkg_cv_XFD_LIBS=`$PKG_CONFIG --libs "xaw7 fontconfig xft xrender xmu xproto >= 7.0.25 ${XKBMODULE}" 2>/dev/null`
   11263 		      test "x$?" != "x0" && pkg_failed=yes
   11264 else
   11265   pkg_failed=yes
   11266 fi
   11267  else
   11268     pkg_failed=untried
   11269 fi
   11270 
   11271 
   11272 
   11273 if test $pkg_failed = yes; then
   11274    	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   11275 printf "%s\n" "no" >&6; }
   11276 
   11277 if $PKG_CONFIG --atleast-pkgconfig-version 0.20; then
   11278         _pkg_short_errors_supported=yes
   11279 else
   11280         _pkg_short_errors_supported=no
   11281 fi
   11282         if test $_pkg_short_errors_supported = yes; then
   11283 	        XFD_PKG_ERRORS=`$PKG_CONFIG --short-errors --print-errors --cflags --libs "xaw7 fontconfig xft xrender xmu xproto >= 7.0.25 ${XKBMODULE}" 2>&1`
   11284         else
   11285 	        XFD_PKG_ERRORS=`$PKG_CONFIG --print-errors --cflags --libs "xaw7 fontconfig xft xrender xmu xproto >= 7.0.25 ${XKBMODULE}" 2>&1`
   11286         fi
   11287 	# Put the nasty error message in config.log where it belongs
   11288 	echo "$XFD_PKG_ERRORS" >&5
   11289 
   11290 	as_fn_error $? "Package requirements (xaw7 fontconfig xft xrender xmu xproto >= 7.0.25 ${XKBMODULE}) were not met:
   11291 
   11292 $XFD_PKG_ERRORS
   11293 
   11294 Consider adjusting the PKG_CONFIG_PATH environment variable if you
   11295 installed software in a non-standard prefix.
   11296 
   11297 Alternatively, you may set the environment variables XFD_CFLAGS
   11298 and XFD_LIBS to avoid the need to call pkg-config.
   11299 See the pkg-config man page for more details." "$LINENO" 5
   11300 elif test $pkg_failed = untried; then
   11301      	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   11302 printf "%s\n" "no" >&6; }
   11303 	{ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
   11304 printf "%s\n" "$as_me: error: in \`$ac_pwd':" >&2;}
   11305 as_fn_error $? "The pkg-config script could not be found or is too old.  Make sure it
   11306 is in your PATH or set the PKG_CONFIG environment variable to the full
   11307 path to pkg-config.
   11308 
   11309 Alternatively, you may set the environment variables XFD_CFLAGS
   11310 and XFD_LIBS to avoid the need to call pkg-config.
   11311 See the pkg-config man page for more details.
   11312 
   11313 To get pkg-config, see <http://pkg-config.freedesktop.org/>.
   11314 See \`config.log' for more details" "$LINENO" 5; }
   11315 else
   11316 	XFD_CFLAGS=$pkg_cv_XFD_CFLAGS
   11317 	XFD_LIBS=$pkg_cv_XFD_LIBS
   11318         { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5
   11319 printf "%s\n" "yes" >&6; }
   11320 
   11321 fi
   11322 
   11323 
   11324 pkg_failed=no
   11325 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for APPDEFS" >&5
   11326 printf %s "checking for APPDEFS... " >&6; }
   11327 
   11328 if test -n "$APPDEFS_CFLAGS"; then
   11329     pkg_cv_APPDEFS_CFLAGS="$APPDEFS_CFLAGS"
   11330  elif test -n "$PKG_CONFIG"; then
   11331     if test -n "$PKG_CONFIG" && \
   11332     { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"xt\""; } >&5
   11333   ($PKG_CONFIG --exists --print-errors "xt") 2>&5
   11334   ac_status=$?
   11335   printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   11336   test $ac_status = 0; }; then
   11337   pkg_cv_APPDEFS_CFLAGS=`$PKG_CONFIG --cflags "xt" 2>/dev/null`
   11338 		      test "x$?" != "x0" && pkg_failed=yes
   11339 else
   11340   pkg_failed=yes
   11341 fi
   11342  else
   11343     pkg_failed=untried
   11344 fi
   11345 if test -n "$APPDEFS_LIBS"; then
   11346     pkg_cv_APPDEFS_LIBS="$APPDEFS_LIBS"
   11347  elif test -n "$PKG_CONFIG"; then
   11348     if test -n "$PKG_CONFIG" && \
   11349     { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"xt\""; } >&5
   11350   ($PKG_CONFIG --exists --print-errors "xt") 2>&5
   11351   ac_status=$?
   11352   printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   11353   test $ac_status = 0; }; then
   11354   pkg_cv_APPDEFS_LIBS=`$PKG_CONFIG --libs "xt" 2>/dev/null`
   11355 		      test "x$?" != "x0" && pkg_failed=yes
   11356 else
   11357   pkg_failed=yes
   11358 fi
   11359  else
   11360     pkg_failed=untried
   11361 fi
   11362 
   11363 
   11364 
   11365 if test $pkg_failed = yes; then
   11366    	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   11367 printf "%s\n" "no" >&6; }
   11368 
   11369 if $PKG_CONFIG --atleast-pkgconfig-version 0.20; then
   11370         _pkg_short_errors_supported=yes
   11371 else
   11372         _pkg_short_errors_supported=no
   11373 fi
   11374         if test $_pkg_short_errors_supported = yes; then
   11375 	        APPDEFS_PKG_ERRORS=`$PKG_CONFIG --short-errors --print-errors --cflags --libs "xt" 2>&1`
   11376         else
   11377 	        APPDEFS_PKG_ERRORS=`$PKG_CONFIG --print-errors --cflags --libs "xt" 2>&1`
   11378         fi
   11379 	# Put the nasty error message in config.log where it belongs
   11380 	echo "$APPDEFS_PKG_ERRORS" >&5
   11381 
   11382 	as_fn_error $? "Package requirements (xt) were not met:
   11383 
   11384 $APPDEFS_PKG_ERRORS
   11385 
   11386 Consider adjusting the PKG_CONFIG_PATH environment variable if you
   11387 installed software in a non-standard prefix.
   11388 
   11389 Alternatively, you may set the environment variables APPDEFS_CFLAGS
   11390 and APPDEFS_LIBS to avoid the need to call pkg-config.
   11391 See the pkg-config man page for more details." "$LINENO" 5
   11392 elif test $pkg_failed = untried; then
   11393      	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   11394 printf "%s\n" "no" >&6; }
   11395 	{ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
   11396 printf "%s\n" "$as_me: error: in \`$ac_pwd':" >&2;}
   11397 as_fn_error $? "The pkg-config script could not be found or is too old.  Make sure it
   11398 is in your PATH or set the PKG_CONFIG environment variable to the full
   11399 path to pkg-config.
   11400 
   11401 Alternatively, you may set the environment variables APPDEFS_CFLAGS
   11402 and APPDEFS_LIBS to avoid the need to call pkg-config.
   11403 See the pkg-config man page for more details.
   11404 
   11405 To get pkg-config, see <http://pkg-config.freedesktop.org/>.
   11406 See \`config.log' for more details" "$LINENO" 5; }
   11407 else
   11408 	APPDEFS_CFLAGS=$pkg_cv_APPDEFS_CFLAGS
   11409 	APPDEFS_LIBS=$pkg_cv_APPDEFS_LIBS
   11410         { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5
   11411 printf "%s\n" "yes" >&6; }
   11412 
   11413 fi
   11414 xt_appdefaultdir=`$PKG_CONFIG --variable=appdefaultdir xt`
   11415 
   11416 # Check whether --with-appdefaultdir was given.
   11417 if test ${with_appdefaultdir+y}
   11418 then :
   11419   withval=$with_appdefaultdir; appdefaultdir="$withval"
   11420 else $as_nop
   11421   appdefaultdir="${xt_appdefaultdir}"
   11422 fi
   11423 
   11424 
   11425 
   11426 
   11427 ac_config_files="$ac_config_files Makefile man/Makefile"
   11428 
   11429 cat >confcache <<\_ACEOF
   11430 # This file is a shell script that caches the results of configure
   11431 # tests run on this system so they can be shared between configure
   11432 # scripts and configure runs, see configure's option --config-cache.
   11433 # It is not useful on other systems.  If it contains results you don't
   11434 # want to keep, you may remove or edit it.
   11435 #
   11436 # config.status only pays attention to the cache file if you give it
   11437 # the --recheck option to rerun configure.
   11438 #
   11439 # `ac_cv_env_foo' variables (set or unset) will be overridden when
   11440 # loading this file, other *unset* `ac_cv_foo' will be assigned the
   11441 # following values.
   11442 
   11443 _ACEOF
   11444 
   11445 # The following way of writing the cache mishandles newlines in values,
   11446 # but we know of no workaround that is simple, portable, and efficient.
   11447 # So, we kill variables containing newlines.
   11448 # Ultrix sh set writes to stderr and can't be redirected directly,
   11449 # and sets the high bit in the cache file unless we assign to the vars.
   11450 (
   11451   for ac_var in `(set) 2>&1 | sed -n 's/^\([a-zA-Z_][a-zA-Z0-9_]*\)=.*/\1/p'`; do
   11452     eval ac_val=\$$ac_var
   11453     case $ac_val in #(
   11454     *${as_nl}*)
   11455       case $ac_var in #(
   11456       *_cv_*) { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: cache variable $ac_var contains a newline" >&5
   11457 printf "%s\n" "$as_me: WARNING: cache variable $ac_var contains a newline" >&2;} ;;
   11458       esac
   11459       case $ac_var in #(
   11460       _ | IFS | as_nl) ;; #(
   11461       BASH_ARGV | BASH_SOURCE) eval $ac_var= ;; #(
   11462       *) { eval $ac_var=; unset $ac_var;} ;;
   11463       esac ;;
   11464     esac
   11465   done
   11466 
   11467   (set) 2>&1 |
   11468     case $as_nl`(ac_space=' '; set) 2>&1` in #(
   11469     *${as_nl}ac_space=\ *)
   11470       # `set' does not quote correctly, so add quotes: double-quote
   11471       # substitution turns \\\\ into \\, and sed turns \\ into \.
   11472       sed -n \
   11473 	"s/'/'\\\\''/g;
   11474 	  s/^\\([_$as_cr_alnum]*_cv_[_$as_cr_alnum]*\\)=\\(.*\\)/\\1='\\2'/p"
   11475       ;; #(
   11476     *)
   11477       # `set' quotes correctly as required by POSIX, so do not add quotes.
   11478       sed -n "/^[_$as_cr_alnum]*_cv_[_$as_cr_alnum]*=/p"
   11479       ;;
   11480     esac |
   11481     sort
   11482 ) |
   11483   sed '
   11484      /^ac_cv_env_/b end
   11485      t clear
   11486      :clear
   11487      s/^\([^=]*\)=\(.*[{}].*\)$/test ${\1+y} || &/
   11488      t end
   11489      s/^\([^=]*\)=\(.*\)$/\1=${\1=\2}/
   11490      :end' >>confcache
   11491 if diff "$cache_file" confcache >/dev/null 2>&1; then :; else
   11492   if test -w "$cache_file"; then
   11493     if test "x$cache_file" != "x/dev/null"; then
   11494       { printf "%s\n" "$as_me:${as_lineno-$LINENO}: updating cache $cache_file" >&5
   11495 printf "%s\n" "$as_me: updating cache $cache_file" >&6;}
   11496       if test ! -f "$cache_file" || test -h "$cache_file"; then
   11497 	cat confcache >"$cache_file"
   11498       else
   11499         case $cache_file in #(
   11500         */* | ?:*)
   11501 	  mv -f confcache "$cache_file"$$ &&
   11502 	  mv -f "$cache_file"$$ "$cache_file" ;; #(
   11503         *)
   11504 	  mv -f confcache "$cache_file" ;;
   11505 	esac
   11506       fi
   11507     fi
   11508   else
   11509     { printf "%s\n" "$as_me:${as_lineno-$LINENO}: not updating unwritable cache $cache_file" >&5
   11510 printf "%s\n" "$as_me: not updating unwritable cache $cache_file" >&6;}
   11511   fi
   11512 fi
   11513 rm -f confcache
   11514 
   11515 test "x$prefix" = xNONE && prefix=$ac_default_prefix
   11516 # Let make expand exec_prefix.
   11517 test "x$exec_prefix" = xNONE && exec_prefix='${prefix}'
   11518 
   11519 DEFS=-DHAVE_CONFIG_H
   11520 
   11521 ac_libobjs=
   11522 ac_ltlibobjs=
   11523 U=
   11524 for ac_i in : $LIBOBJS; do test "x$ac_i" = x: && continue
   11525   # 1. Remove the extension, and $U if already installed.
   11526   ac_script='s/\$U\././;s/\.o$//;s/\.obj$//'
   11527   ac_i=`printf "%s\n" "$ac_i" | sed "$ac_script"`
   11528   # 2. Prepend LIBOBJDIR.  When used with automake>=1.10 LIBOBJDIR
   11529   #    will be set to the directory where LIBOBJS objects are built.
   11530   as_fn_append ac_libobjs " \${LIBOBJDIR}$ac_i\$U.$ac_objext"
   11531   as_fn_append ac_ltlibobjs " \${LIBOBJDIR}$ac_i"'$U.lo'
   11532 done
   11533 LIBOBJS=$ac_libobjs
   11534 
   11535 LTLIBOBJS=$ac_ltlibobjs
   11536 
   11537 
   11538 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking that generated files are newer than configure" >&5
   11539 printf %s "checking that generated files are newer than configure... " >&6; }
   11540    if test -n "$am_sleep_pid"; then
   11541      # Hide warnings about reused PIDs.
   11542      wait $am_sleep_pid 2>/dev/null
   11543    fi
   11544    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: done" >&5
   11545 printf "%s\n" "done" >&6; }
   11546  if test -n "$EXEEXT"; then
   11547   am__EXEEXT_TRUE=
   11548   am__EXEEXT_FALSE='#'
   11549 else
   11550   am__EXEEXT_TRUE='#'
   11551   am__EXEEXT_FALSE=
   11552 fi
   11553 
   11554 if test -z "${AMDEP_TRUE}" && test -z "${AMDEP_FALSE}"; then
   11555   as_fn_error $? "conditional \"AMDEP\" was never defined.
   11556 Usually this means the macro was only invoked conditionally." "$LINENO" 5
   11557 fi
   11558 if test -z "${am__fastdepCC_TRUE}" && test -z "${am__fastdepCC_FALSE}"; then
   11559   as_fn_error $? "conditional \"am__fastdepCC\" was never defined.
   11560 Usually this means the macro was only invoked conditionally." "$LINENO" 5
   11561 fi
   11562 if test -z "${USE_GETTEXT_TRUE}" && test -z "${USE_GETTEXT_FALSE}"; then
   11563   as_fn_error $? "conditional \"USE_GETTEXT\" was never defined.
   11564 Usually this means the macro was only invoked conditionally." "$LINENO" 5
   11565 fi
   11566 
   11567 : "${CONFIG_STATUS=./config.status}"
   11568 ac_write_fail=0
   11569 ac_clean_files_save=$ac_clean_files
   11570 ac_clean_files="$ac_clean_files $CONFIG_STATUS"
   11571 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: creating $CONFIG_STATUS" >&5
   11572 printf "%s\n" "$as_me: creating $CONFIG_STATUS" >&6;}
   11573 as_write_fail=0
   11574 cat >$CONFIG_STATUS <<_ASEOF || as_write_fail=1
   11575 #! $SHELL
   11576 # Generated by $as_me.
   11577 # Run this file to recreate the current configuration.
   11578 # Compiler output produced by configure, useful for debugging
   11579 # configure, is in config.log if it exists.
   11580 
   11581 debug=false
   11582 ac_cs_recheck=false
   11583 ac_cs_silent=false
   11584 
   11585 SHELL=\${CONFIG_SHELL-$SHELL}
   11586 export SHELL
   11587 _ASEOF
   11588 cat >>$CONFIG_STATUS <<\_ASEOF || as_write_fail=1
   11589 ## -------------------- ##
   11590 ## M4sh Initialization. ##
   11591 ## -------------------- ##
   11592 
   11593 # Be more Bourne compatible
   11594 DUALCASE=1; export DUALCASE # for MKS sh
   11595 as_nop=:
   11596 if test ${ZSH_VERSION+y} && (emulate sh) >/dev/null 2>&1
   11597 then :
   11598   emulate sh
   11599   NULLCMD=:
   11600   # Pre-4.2 versions of Zsh do word splitting on ${1+"$@"}, which
   11601   # is contrary to our usage.  Disable this feature.
   11602   alias -g '${1+"$@"}'='"$@"'
   11603   setopt NO_GLOB_SUBST
   11604 else $as_nop
   11605   case `(set -o) 2>/dev/null` in #(
   11606   *posix*) :
   11607     set -o posix ;; #(
   11608   *) :
   11609      ;;
   11610 esac
   11611 fi
   11612 
   11613 
   11614 
   11615 # Reset variables that may have inherited troublesome values from
   11616 # the environment.
   11617 
   11618 # IFS needs to be set, to space, tab, and newline, in precisely that order.
   11619 # (If _AS_PATH_WALK were called with IFS unset, it would have the
   11620 # side effect of setting IFS to empty, thus disabling word splitting.)
   11621 # Quoting is to prevent editors from complaining about space-tab.
   11622 as_nl='
   11623 '
   11624 export as_nl
   11625 IFS=" ""	$as_nl"
   11626 
   11627 PS1='$ '
   11628 PS2='> '
   11629 PS4='+ '
   11630 
   11631 # Ensure predictable behavior from utilities with locale-dependent output.
   11632 LC_ALL=C
   11633 export LC_ALL
   11634 LANGUAGE=C
   11635 export LANGUAGE
   11636 
   11637 # We cannot yet rely on "unset" to work, but we need these variables
   11638 # to be unset--not just set to an empty or harmless value--now, to
   11639 # avoid bugs in old shells (e.g. pre-3.0 UWIN ksh).  This construct
   11640 # also avoids known problems related to "unset" and subshell syntax
   11641 # in other old shells (e.g. bash 2.01 and pdksh 5.2.14).
   11642 for as_var in BASH_ENV ENV MAIL MAILPATH CDPATH
   11643 do eval test \${$as_var+y} \
   11644   && ( (unset $as_var) || exit 1) >/dev/null 2>&1 && unset $as_var || :
   11645 done
   11646 
   11647 # Ensure that fds 0, 1, and 2 are open.
   11648 if (exec 3>&0) 2>/dev/null; then :; else exec 0</dev/null; fi
   11649 if (exec 3>&1) 2>/dev/null; then :; else exec 1>/dev/null; fi
   11650 if (exec 3>&2)            ; then :; else exec 2>/dev/null; fi
   11651 
   11652 # The user is always right.
   11653 if ${PATH_SEPARATOR+false} :; then
   11654   PATH_SEPARATOR=:
   11655   (PATH='/bin;/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 && {
   11656     (PATH='/bin:/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 ||
   11657       PATH_SEPARATOR=';'
   11658   }
   11659 fi
   11660 
   11661 
   11662 # Find who we are.  Look in the path if we contain no directory separator.
   11663 as_myself=
   11664 case $0 in #((
   11665   *[\\/]* ) as_myself=$0 ;;
   11666   *) as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   11667 for as_dir in $PATH
   11668 do
   11669   IFS=$as_save_IFS
   11670   case $as_dir in #(((
   11671     '') as_dir=./ ;;
   11672     */) ;;
   11673     *) as_dir=$as_dir/ ;;
   11674   esac
   11675     test -r "$as_dir$0" && as_myself=$as_dir$0 && break
   11676   done
   11677 IFS=$as_save_IFS
   11678 
   11679      ;;
   11680 esac
   11681 # We did not find ourselves, most probably we were run as `sh COMMAND'
   11682 # in which case we are not to be found in the path.
   11683 if test "x$as_myself" = x; then
   11684   as_myself=$0
   11685 fi
   11686 if test ! -f "$as_myself"; then
   11687   printf "%s\n" "$as_myself: error: cannot find myself; rerun with an absolute file name" >&2
   11688   exit 1
   11689 fi
   11690 
   11691 
   11692 
   11693 # as_fn_error STATUS ERROR [LINENO LOG_FD]
   11694 # ----------------------------------------
   11695 # Output "`basename $0`: error: ERROR" to stderr. If LINENO and LOG_FD are
   11696 # provided, also output the error to LOG_FD, referencing LINENO. Then exit the
   11697 # script with STATUS, using 1 if that was 0.
   11698 as_fn_error ()
   11699 {
   11700   as_status=$1; test $as_status -eq 0 && as_status=1
   11701   if test "$4"; then
   11702     as_lineno=${as_lineno-"$3"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
   11703     printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: $2" >&$4
   11704   fi
   11705   printf "%s\n" "$as_me: error: $2" >&2
   11706   as_fn_exit $as_status
   11707 } # as_fn_error
   11708 
   11709 
   11710 
   11711 # as_fn_set_status STATUS
   11712 # -----------------------
   11713 # Set $? to STATUS, without forking.
   11714 as_fn_set_status ()
   11715 {
   11716   return $1
   11717 } # as_fn_set_status
   11718 
   11719 # as_fn_exit STATUS
   11720 # -----------------
   11721 # Exit the shell with STATUS, even in a "trap 0" or "set -e" context.
   11722 as_fn_exit ()
   11723 {
   11724   set +e
   11725   as_fn_set_status $1
   11726   exit $1
   11727 } # as_fn_exit
   11728 
   11729 # as_fn_unset VAR
   11730 # ---------------
   11731 # Portably unset VAR.
   11732 as_fn_unset ()
   11733 {
   11734   { eval $1=; unset $1;}
   11735 }
   11736 as_unset=as_fn_unset
   11737 
   11738 # as_fn_append VAR VALUE
   11739 # ----------------------
   11740 # Append the text in VALUE to the end of the definition contained in VAR. Take
   11741 # advantage of any shell optimizations that allow amortized linear growth over
   11742 # repeated appends, instead of the typical quadratic growth present in naive
   11743 # implementations.
   11744 if (eval "as_var=1; as_var+=2; test x\$as_var = x12") 2>/dev/null
   11745 then :
   11746   eval 'as_fn_append ()
   11747   {
   11748     eval $1+=\$2
   11749   }'
   11750 else $as_nop
   11751   as_fn_append ()
   11752   {
   11753     eval $1=\$$1\$2
   11754   }
   11755 fi # as_fn_append
   11756 
   11757 # as_fn_arith ARG...
   11758 # ------------------
   11759 # Perform arithmetic evaluation on the ARGs, and store the result in the
   11760 # global $as_val. Take advantage of shells that can avoid forks. The arguments
   11761 # must be portable across $(()) and expr.
   11762 if (eval "test \$(( 1 + 1 )) = 2") 2>/dev/null
   11763 then :
   11764   eval 'as_fn_arith ()
   11765   {
   11766     as_val=$(( $* ))
   11767   }'
   11768 else $as_nop
   11769   as_fn_arith ()
   11770   {
   11771     as_val=`expr "$@" || test $? -eq 1`
   11772   }
   11773 fi # as_fn_arith
   11774 
   11775 
   11776 if expr a : '\(a\)' >/dev/null 2>&1 &&
   11777    test "X`expr 00001 : '.*\(...\)'`" = X001; then
   11778   as_expr=expr
   11779 else
   11780   as_expr=false
   11781 fi
   11782 
   11783 if (basename -- /) >/dev/null 2>&1 && test "X`basename -- / 2>&1`" = "X/"; then
   11784   as_basename=basename
   11785 else
   11786   as_basename=false
   11787 fi
   11788 
   11789 if (as_dir=`dirname -- /` && test "X$as_dir" = X/) >/dev/null 2>&1; then
   11790   as_dirname=dirname
   11791 else
   11792   as_dirname=false
   11793 fi
   11794 
   11795 as_me=`$as_basename -- "$0" ||
   11796 $as_expr X/"$0" : '.*/\([^/][^/]*\)/*$' \| \
   11797 	 X"$0" : 'X\(//\)$' \| \
   11798 	 X"$0" : 'X\(/\)' \| . 2>/dev/null ||
   11799 printf "%s\n" X/"$0" |
   11800     sed '/^.*\/\([^/][^/]*\)\/*$/{
   11801 	    s//\1/
   11802 	    q
   11803 	  }
   11804 	  /^X\/\(\/\/\)$/{
   11805 	    s//\1/
   11806 	    q
   11807 	  }
   11808 	  /^X\/\(\/\).*/{
   11809 	    s//\1/
   11810 	    q
   11811 	  }
   11812 	  s/.*/./; q'`
   11813 
   11814 # Avoid depending upon Character Ranges.
   11815 as_cr_letters='abcdefghijklmnopqrstuvwxyz'
   11816 as_cr_LETTERS='ABCDEFGHIJKLMNOPQRSTUVWXYZ'
   11817 as_cr_Letters=$as_cr_letters$as_cr_LETTERS
   11818 as_cr_digits='0123456789'
   11819 as_cr_alnum=$as_cr_Letters$as_cr_digits
   11820 
   11821 
   11822 # Determine whether it's possible to make 'echo' print without a newline.
   11823 # These variables are no longer used directly by Autoconf, but are AC_SUBSTed
   11824 # for compatibility with existing Makefiles.
   11825 ECHO_C= ECHO_N= ECHO_T=
   11826 case `echo -n x` in #(((((
   11827 -n*)
   11828   case `echo 'xy\c'` in
   11829   *c*) ECHO_T='	';;	# ECHO_T is single tab character.
   11830   xy)  ECHO_C='\c';;
   11831   *)   echo `echo ksh88 bug on AIX 6.1` > /dev/null
   11832        ECHO_T='	';;
   11833   esac;;
   11834 *)
   11835   ECHO_N='-n';;
   11836 esac
   11837 
   11838 # For backward compatibility with old third-party macros, we provide
   11839 # the shell variables $as_echo and $as_echo_n.  New code should use
   11840 # AS_ECHO(["message"]) and AS_ECHO_N(["message"]), respectively.
   11841 as_echo='printf %s\n'
   11842 as_echo_n='printf %s'
   11843 
   11844 rm -f conf$$ conf$$.exe conf$$.file
   11845 if test -d conf$$.dir; then
   11846   rm -f conf$$.dir/conf$$.file
   11847 else
   11848   rm -f conf$$.dir
   11849   mkdir conf$$.dir 2>/dev/null
   11850 fi
   11851 if (echo >conf$$.file) 2>/dev/null; then
   11852   if ln -s conf$$.file conf$$ 2>/dev/null; then
   11853     as_ln_s='ln -s'
   11854     # ... but there are two gotchas:
   11855     # 1) On MSYS, both `ln -s file dir' and `ln file dir' fail.
   11856     # 2) DJGPP < 2.04 has no symlinks; `ln -s' creates a wrapper executable.
   11857     # In both cases, we have to default to `cp -pR'.
   11858     ln -s conf$$.file conf$$.dir 2>/dev/null && test ! -f conf$$.exe ||
   11859       as_ln_s='cp -pR'
   11860   elif ln conf$$.file conf$$ 2>/dev/null; then
   11861     as_ln_s=ln
   11862   else
   11863     as_ln_s='cp -pR'
   11864   fi
   11865 else
   11866   as_ln_s='cp -pR'
   11867 fi
   11868 rm -f conf$$ conf$$.exe conf$$.dir/conf$$.file conf$$.file
   11869 rmdir conf$$.dir 2>/dev/null
   11870 
   11871 
   11872 # as_fn_mkdir_p
   11873 # -------------
   11874 # Create "$as_dir" as a directory, including parents if necessary.
   11875 as_fn_mkdir_p ()
   11876 {
   11877 
   11878   case $as_dir in #(
   11879   -*) as_dir=./$as_dir;;
   11880   esac
   11881   test -d "$as_dir" || eval $as_mkdir_p || {
   11882     as_dirs=
   11883     while :; do
   11884       case $as_dir in #(
   11885       *\'*) as_qdir=`printf "%s\n" "$as_dir" | sed "s/'/'\\\\\\\\''/g"`;; #'(
   11886       *) as_qdir=$as_dir;;
   11887       esac
   11888       as_dirs="'$as_qdir' $as_dirs"
   11889       as_dir=`$as_dirname -- "$as_dir" ||
   11890 $as_expr X"$as_dir" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
   11891 	 X"$as_dir" : 'X\(//\)[^/]' \| \
   11892 	 X"$as_dir" : 'X\(//\)$' \| \
   11893 	 X"$as_dir" : 'X\(/\)' \| . 2>/dev/null ||
   11894 printf "%s\n" X"$as_dir" |
   11895     sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
   11896 	    s//\1/
   11897 	    q
   11898 	  }
   11899 	  /^X\(\/\/\)[^/].*/{
   11900 	    s//\1/
   11901 	    q
   11902 	  }
   11903 	  /^X\(\/\/\)$/{
   11904 	    s//\1/
   11905 	    q
   11906 	  }
   11907 	  /^X\(\/\).*/{
   11908 	    s//\1/
   11909 	    q
   11910 	  }
   11911 	  s/.*/./; q'`
   11912       test -d "$as_dir" && break
   11913     done
   11914     test -z "$as_dirs" || eval "mkdir $as_dirs"
   11915   } || test -d "$as_dir" || as_fn_error $? "cannot create directory $as_dir"
   11916 
   11917 
   11918 } # as_fn_mkdir_p
   11919 if mkdir -p . 2>/dev/null; then
   11920   as_mkdir_p='mkdir -p "$as_dir"'
   11921 else
   11922   test -d ./-p && rmdir ./-p
   11923   as_mkdir_p=false
   11924 fi
   11925 
   11926 
   11927 # as_fn_executable_p FILE
   11928 # -----------------------
   11929 # Test if FILE is an executable regular file.
   11930 as_fn_executable_p ()
   11931 {
   11932   test -f "$1" && test -x "$1"
   11933 } # as_fn_executable_p
   11934 as_test_x='test -x'
   11935 as_executable_p=as_fn_executable_p
   11936 
   11937 # Sed expression to map a string onto a valid CPP name.
   11938 as_tr_cpp="eval sed 'y%*$as_cr_letters%P$as_cr_LETTERS%;s%[^_$as_cr_alnum]%_%g'"
   11939 
   11940 # Sed expression to map a string onto a valid variable name.
   11941 as_tr_sh="eval sed 'y%*+%pp%;s%[^_$as_cr_alnum]%_%g'"
   11942 
   11943 
   11944 exec 6>&1
   11945 ## ----------------------------------- ##
   11946 ## Main body of $CONFIG_STATUS script. ##
   11947 ## ----------------------------------- ##
   11948 _ASEOF
   11949 test $as_write_fail = 0 && chmod +x $CONFIG_STATUS || ac_write_fail=1
   11950 
   11951 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   11952 # Save the log message, to keep $0 and so on meaningful, and to
   11953 # report actual input values of CONFIG_FILES etc. instead of their
   11954 # values after options handling.
   11955 ac_log="
   11956 This file was extended by xfd $as_me 1.1.4, which was
   11957 generated by GNU Autoconf 2.71.  Invocation command line was
   11958 
   11959   CONFIG_FILES    = $CONFIG_FILES
   11960   CONFIG_HEADERS  = $CONFIG_HEADERS
   11961   CONFIG_LINKS    = $CONFIG_LINKS
   11962   CONFIG_COMMANDS = $CONFIG_COMMANDS
   11963   $ $0 $@
   11964 
   11965 on `(hostname || uname -n) 2>/dev/null | sed 1q`
   11966 "
   11967 
   11968 _ACEOF
   11969 
   11970 case $ac_config_files in *"
   11971 "*) set x $ac_config_files; shift; ac_config_files=$*;;
   11972 esac
   11973 
   11974 case $ac_config_headers in *"
   11975 "*) set x $ac_config_headers; shift; ac_config_headers=$*;;
   11976 esac
   11977 
   11978 
   11979 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   11980 # Files that config.status was made for.
   11981 config_files="$ac_config_files"
   11982 config_headers="$ac_config_headers"
   11983 config_commands="$ac_config_commands"
   11984 
   11985 _ACEOF
   11986 
   11987 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   11988 ac_cs_usage="\
   11989 \`$as_me' instantiates files and other configuration actions
   11990 from templates according to the current configuration.  Unless the files
   11991 and actions are specified as TAGs, all are instantiated by default.
   11992 
   11993 Usage: $0 [OPTION]... [TAG]...
   11994 
   11995   -h, --help       print this help, then exit
   11996   -V, --version    print version number and configuration settings, then exit
   11997       --config     print configuration, then exit
   11998   -q, --quiet, --silent
   11999                    do not print progress messages
   12000   -d, --debug      don't remove temporary files
   12001       --recheck    update $as_me by reconfiguring in the same conditions
   12002       --file=FILE[:TEMPLATE]
   12003                    instantiate the configuration file FILE
   12004       --header=FILE[:TEMPLATE]
   12005                    instantiate the configuration header FILE
   12006 
   12007 Configuration files:
   12008 $config_files
   12009 
   12010 Configuration headers:
   12011 $config_headers
   12012 
   12013 Configuration commands:
   12014 $config_commands
   12015 
   12016 Report bugs to <https://gitlab.freedesktop.org/xorg/app/xfd/-/issues>."
   12017 
   12018 _ACEOF
   12019 ac_cs_config=`printf "%s\n" "$ac_configure_args" | sed "$ac_safe_unquote"`
   12020 ac_cs_config_escaped=`printf "%s\n" "$ac_cs_config" | sed "s/^ //; s/'/'\\\\\\\\''/g"`
   12021 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   12022 ac_cs_config='$ac_cs_config_escaped'
   12023 ac_cs_version="\\
   12024 xfd config.status 1.1.4
   12025 configured by $0, generated by GNU Autoconf 2.71,
   12026   with options \\"\$ac_cs_config\\"
   12027 
   12028 Copyright (C) 2021 Free Software Foundation, Inc.
   12029 This config.status script is free software; the Free Software Foundation
   12030 gives unlimited permission to copy, distribute and modify it."
   12031 
   12032 ac_pwd='$ac_pwd'
   12033 srcdir='$srcdir'
   12034 INSTALL='$INSTALL'
   12035 MKDIR_P='$MKDIR_P'
   12036 AWK='$AWK'
   12037 test -n "\$AWK" || AWK=awk
   12038 _ACEOF
   12039 
   12040 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   12041 # The default lists apply if the user does not specify any file.
   12042 ac_need_defaults=:
   12043 while test $# != 0
   12044 do
   12045   case $1 in
   12046   --*=?*)
   12047     ac_option=`expr "X$1" : 'X\([^=]*\)='`
   12048     ac_optarg=`expr "X$1" : 'X[^=]*=\(.*\)'`
   12049     ac_shift=:
   12050     ;;
   12051   --*=)
   12052     ac_option=`expr "X$1" : 'X\([^=]*\)='`
   12053     ac_optarg=
   12054     ac_shift=:
   12055     ;;
   12056   *)
   12057     ac_option=$1
   12058     ac_optarg=$2
   12059     ac_shift=shift
   12060     ;;
   12061   esac
   12062 
   12063   case $ac_option in
   12064   # Handling of the options.
   12065   -recheck | --recheck | --rechec | --reche | --rech | --rec | --re | --r)
   12066     ac_cs_recheck=: ;;
   12067   --version | --versio | --versi | --vers | --ver | --ve | --v | -V )
   12068     printf "%s\n" "$ac_cs_version"; exit ;;
   12069   --config | --confi | --conf | --con | --co | --c )
   12070     printf "%s\n" "$ac_cs_config"; exit ;;
   12071   --debug | --debu | --deb | --de | --d | -d )
   12072     debug=: ;;
   12073   --file | --fil | --fi | --f )
   12074     $ac_shift
   12075     case $ac_optarg in
   12076     *\'*) ac_optarg=`printf "%s\n" "$ac_optarg" | sed "s/'/'\\\\\\\\''/g"` ;;
   12077     '') as_fn_error $? "missing file argument" ;;
   12078     esac
   12079     as_fn_append CONFIG_FILES " '$ac_optarg'"
   12080     ac_need_defaults=false;;
   12081   --header | --heade | --head | --hea )
   12082     $ac_shift
   12083     case $ac_optarg in
   12084     *\'*) ac_optarg=`printf "%s\n" "$ac_optarg" | sed "s/'/'\\\\\\\\''/g"` ;;
   12085     esac
   12086     as_fn_append CONFIG_HEADERS " '$ac_optarg'"
   12087     ac_need_defaults=false;;
   12088   --he | --h)
   12089     # Conflict between --help and --header
   12090     as_fn_error $? "ambiguous option: \`$1'
   12091 Try \`$0 --help' for more information.";;
   12092   --help | --hel | -h )
   12093     printf "%s\n" "$ac_cs_usage"; exit ;;
   12094   -q | -quiet | --quiet | --quie | --qui | --qu | --q \
   12095   | -silent | --silent | --silen | --sile | --sil | --si | --s)
   12096     ac_cs_silent=: ;;
   12097 
   12098   # This is an error.
   12099   -*) as_fn_error $? "unrecognized option: \`$1'
   12100 Try \`$0 --help' for more information." ;;
   12101 
   12102   *) as_fn_append ac_config_targets " $1"
   12103      ac_need_defaults=false ;;
   12104 
   12105   esac
   12106   shift
   12107 done
   12108 
   12109 ac_configure_extra_args=
   12110 
   12111 if $ac_cs_silent; then
   12112   exec 6>/dev/null
   12113   ac_configure_extra_args="$ac_configure_extra_args --silent"
   12114 fi
   12115 
   12116 _ACEOF
   12117 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   12118 if \$ac_cs_recheck; then
   12119   set X $SHELL '$0' $ac_configure_args \$ac_configure_extra_args --no-create --no-recursion
   12120   shift
   12121   \printf "%s\n" "running CONFIG_SHELL=$SHELL \$*" >&6
   12122   CONFIG_SHELL='$SHELL'
   12123   export CONFIG_SHELL
   12124   exec "\$@"
   12125 fi
   12126 
   12127 _ACEOF
   12128 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   12129 exec 5>>config.log
   12130 {
   12131   echo
   12132   sed 'h;s/./-/g;s/^.../## /;s/...$/ ##/;p;x;p;x' <<_ASBOX
   12133 ## Running $as_me. ##
   12134 _ASBOX
   12135   printf "%s\n" "$ac_log"
   12136 } >&5
   12137 
   12138 _ACEOF
   12139 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   12140 #
   12141 # INIT-COMMANDS
   12142 #
   12143 AMDEP_TRUE="$AMDEP_TRUE" MAKE="${MAKE-make}"
   12144 
   12145 _ACEOF
   12146 
   12147 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   12148 
   12149 # Handling of arguments.
   12150 for ac_config_target in $ac_config_targets
   12151 do
   12152   case $ac_config_target in
   12153     "config.h") CONFIG_HEADERS="$CONFIG_HEADERS config.h" ;;
   12154     "depfiles") CONFIG_COMMANDS="$CONFIG_COMMANDS depfiles" ;;
   12155     "Makefile") CONFIG_FILES="$CONFIG_FILES Makefile" ;;
   12156     "man/Makefile") CONFIG_FILES="$CONFIG_FILES man/Makefile" ;;
   12157 
   12158   *) as_fn_error $? "invalid argument: \`$ac_config_target'" "$LINENO" 5;;
   12159   esac
   12160 done
   12161 
   12162 
   12163 # If the user did not use the arguments to specify the items to instantiate,
   12164 # then the envvar interface is used.  Set only those that are not.
   12165 # We use the long form for the default assignment because of an extremely
   12166 # bizarre bug on SunOS 4.1.3.
   12167 if $ac_need_defaults; then
   12168   test ${CONFIG_FILES+y} || CONFIG_FILES=$config_files
   12169   test ${CONFIG_HEADERS+y} || CONFIG_HEADERS=$config_headers
   12170   test ${CONFIG_COMMANDS+y} || CONFIG_COMMANDS=$config_commands
   12171 fi
   12172 
   12173 # Have a temporary directory for convenience.  Make it in the build tree
   12174 # simply because there is no reason against having it here, and in addition,
   12175 # creating and moving files from /tmp can sometimes cause problems.
   12176 # Hook for its removal unless debugging.
   12177 # Note that there is a small window in which the directory will not be cleaned:
   12178 # after its creation but before its name has been assigned to `$tmp'.
   12179 $debug ||
   12180 {
   12181   tmp= ac_tmp=
   12182   trap 'exit_status=$?
   12183   : "${ac_tmp:=$tmp}"
   12184   { test ! -d "$ac_tmp" || rm -fr "$ac_tmp"; } && exit $exit_status
   12185 ' 0
   12186   trap 'as_fn_exit 1' 1 2 13 15
   12187 }
   12188 # Create a (secure) tmp directory for tmp files.
   12189 
   12190 {
   12191   tmp=`(umask 077 && mktemp -d "./confXXXXXX") 2>/dev/null` &&
   12192   test -d "$tmp"
   12193 }  ||
   12194 {
   12195   tmp=./conf$$-$RANDOM
   12196   (umask 077 && mkdir "$tmp")
   12197 } || as_fn_error $? "cannot create a temporary directory in ." "$LINENO" 5
   12198 ac_tmp=$tmp
   12199 
   12200 # Set up the scripts for CONFIG_FILES section.
   12201 # No need to generate them if there are no CONFIG_FILES.
   12202 # This happens for instance with `./config.status config.h'.
   12203 if test -n "$CONFIG_FILES"; then
   12204 
   12205 
   12206 ac_cr=`echo X | tr X '\015'`
   12207 # On cygwin, bash can eat \r inside `` if the user requested igncr.
   12208 # But we know of no other shell where ac_cr would be empty at this
   12209 # point, so we can use a bashism as a fallback.
   12210 if test "x$ac_cr" = x; then
   12211   eval ac_cr=\$\'\\r\'
   12212 fi
   12213 ac_cs_awk_cr=`$AWK 'BEGIN { print "a\rb" }' </dev/null 2>/dev/null`
   12214 if test "$ac_cs_awk_cr" = "a${ac_cr}b"; then
   12215   ac_cs_awk_cr='\\r'
   12216 else
   12217   ac_cs_awk_cr=$ac_cr
   12218 fi
   12219 
   12220 echo 'BEGIN {' >"$ac_tmp/subs1.awk" &&
   12221 _ACEOF
   12222 
   12223 
   12224 {
   12225   echo "cat >conf$$subs.awk <<_ACEOF" &&
   12226   echo "$ac_subst_vars" | sed 's/.*/&!$&$ac_delim/' &&
   12227   echo "_ACEOF"
   12228 } >conf$$subs.sh ||
   12229   as_fn_error $? "could not make $CONFIG_STATUS" "$LINENO" 5
   12230 ac_delim_num=`echo "$ac_subst_vars" | grep -c '^'`
   12231 ac_delim='%!_!# '
   12232 for ac_last_try in false false false false false :; do
   12233   . ./conf$$subs.sh ||
   12234     as_fn_error $? "could not make $CONFIG_STATUS" "$LINENO" 5
   12235 
   12236   ac_delim_n=`sed -n "s/.*$ac_delim\$/X/p" conf$$subs.awk | grep -c X`
   12237   if test $ac_delim_n = $ac_delim_num; then
   12238     break
   12239   elif $ac_last_try; then
   12240     as_fn_error $? "could not make $CONFIG_STATUS" "$LINENO" 5
   12241   else
   12242     ac_delim="$ac_delim!$ac_delim _$ac_delim!! "
   12243   fi
   12244 done
   12245 rm -f conf$$subs.sh
   12246 
   12247 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   12248 cat >>"\$ac_tmp/subs1.awk" <<\\_ACAWK &&
   12249 _ACEOF
   12250 sed -n '
   12251 h
   12252 s/^/S["/; s/!.*/"]=/
   12253 p
   12254 g
   12255 s/^[^!]*!//
   12256 :repl
   12257 t repl
   12258 s/'"$ac_delim"'$//
   12259 t delim
   12260 :nl
   12261 h
   12262 s/\(.\{148\}\)..*/\1/
   12263 t more1
   12264 s/["\\]/\\&/g; s/^/"/; s/$/\\n"\\/
   12265 p
   12266 n
   12267 b repl
   12268 :more1
   12269 s/["\\]/\\&/g; s/^/"/; s/$/"\\/
   12270 p
   12271 g
   12272 s/.\{148\}//
   12273 t nl
   12274 :delim
   12275 h
   12276 s/\(.\{148\}\)..*/\1/
   12277 t more2
   12278 s/["\\]/\\&/g; s/^/"/; s/$/"/
   12279 p
   12280 b
   12281 :more2
   12282 s/["\\]/\\&/g; s/^/"/; s/$/"\\/
   12283 p
   12284 g
   12285 s/.\{148\}//
   12286 t delim
   12287 ' <conf$$subs.awk | sed '
   12288 /^[^""]/{
   12289   N
   12290   s/\n//
   12291 }
   12292 ' >>$CONFIG_STATUS || ac_write_fail=1
   12293 rm -f conf$$subs.awk
   12294 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   12295 _ACAWK
   12296 cat >>"\$ac_tmp/subs1.awk" <<_ACAWK &&
   12297   for (key in S) S_is_set[key] = 1
   12298   FS = ""
   12299 
   12300 }
   12301 {
   12302   line = $ 0
   12303   nfields = split(line, field, "@")
   12304   substed = 0
   12305   len = length(field[1])
   12306   for (i = 2; i < nfields; i++) {
   12307     key = field[i]
   12308     keylen = length(key)
   12309     if (S_is_set[key]) {
   12310       value = S[key]
   12311       line = substr(line, 1, len) "" value "" substr(line, len + keylen + 3)
   12312       len += length(value) + length(field[++i])
   12313       substed = 1
   12314     } else
   12315       len += 1 + keylen
   12316   }
   12317 
   12318   print line
   12319 }
   12320 
   12321 _ACAWK
   12322 _ACEOF
   12323 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   12324 if sed "s/$ac_cr//" < /dev/null > /dev/null 2>&1; then
   12325   sed "s/$ac_cr\$//; s/$ac_cr/$ac_cs_awk_cr/g"
   12326 else
   12327   cat
   12328 fi < "$ac_tmp/subs1.awk" > "$ac_tmp/subs.awk" \
   12329   || as_fn_error $? "could not setup config files machinery" "$LINENO" 5
   12330 _ACEOF
   12331 
   12332 # VPATH may cause trouble with some makes, so we remove sole $(srcdir),
   12333 # ${srcdir} and @srcdir@ entries from VPATH if srcdir is ".", strip leading and
   12334 # trailing colons and then remove the whole line if VPATH becomes empty
   12335 # (actually we leave an empty line to preserve line numbers).
   12336 if test "x$srcdir" = x.; then
   12337   ac_vpsub='/^[	 ]*VPATH[	 ]*=[	 ]*/{
   12338 h
   12339 s///
   12340 s/^/:/
   12341 s/[	 ]*$/:/
   12342 s/:\$(srcdir):/:/g
   12343 s/:\${srcdir}:/:/g
   12344 s/:@srcdir@:/:/g
   12345 s/^:*//
   12346 s/:*$//
   12347 x
   12348 s/\(=[	 ]*\).*/\1/
   12349 G
   12350 s/\n//
   12351 s/^[^=]*=[	 ]*$//
   12352 }'
   12353 fi
   12354 
   12355 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   12356 fi # test -n "$CONFIG_FILES"
   12357 
   12358 # Set up the scripts for CONFIG_HEADERS section.
   12359 # No need to generate them if there are no CONFIG_HEADERS.
   12360 # This happens for instance with `./config.status Makefile'.
   12361 if test -n "$CONFIG_HEADERS"; then
   12362 cat >"$ac_tmp/defines.awk" <<\_ACAWK ||
   12363 BEGIN {
   12364 _ACEOF
   12365 
   12366 # Transform confdefs.h into an awk script `defines.awk', embedded as
   12367 # here-document in config.status, that substitutes the proper values into
   12368 # config.h.in to produce config.h.
   12369 
   12370 # Create a delimiter string that does not exist in confdefs.h, to ease
   12371 # handling of long lines.
   12372 ac_delim='%!_!# '
   12373 for ac_last_try in false false :; do
   12374   ac_tt=`sed -n "/$ac_delim/p" confdefs.h`
   12375   if test -z "$ac_tt"; then
   12376     break
   12377   elif $ac_last_try; then
   12378     as_fn_error $? "could not make $CONFIG_HEADERS" "$LINENO" 5
   12379   else
   12380     ac_delim="$ac_delim!$ac_delim _$ac_delim!! "
   12381   fi
   12382 done
   12383 
   12384 # For the awk script, D is an array of macro values keyed by name,
   12385 # likewise P contains macro parameters if any.  Preserve backslash
   12386 # newline sequences.
   12387 
   12388 ac_word_re=[_$as_cr_Letters][_$as_cr_alnum]*
   12389 sed -n '
   12390 s/.\{148\}/&'"$ac_delim"'/g
   12391 t rset
   12392 :rset
   12393 s/^[	 ]*#[	 ]*define[	 ][	 ]*/ /
   12394 t def
   12395 d
   12396 :def
   12397 s/\\$//
   12398 t bsnl
   12399 s/["\\]/\\&/g
   12400 s/^ \('"$ac_word_re"'\)\(([^()]*)\)[	 ]*\(.*\)/P["\1"]="\2"\
   12401 D["\1"]=" \3"/p
   12402 s/^ \('"$ac_word_re"'\)[	 ]*\(.*\)/D["\1"]=" \2"/p
   12403 d
   12404 :bsnl
   12405 s/["\\]/\\&/g
   12406 s/^ \('"$ac_word_re"'\)\(([^()]*)\)[	 ]*\(.*\)/P["\1"]="\2"\
   12407 D["\1"]=" \3\\\\\\n"\\/p
   12408 t cont
   12409 s/^ \('"$ac_word_re"'\)[	 ]*\(.*\)/D["\1"]=" \2\\\\\\n"\\/p
   12410 t cont
   12411 d
   12412 :cont
   12413 n
   12414 s/.\{148\}/&'"$ac_delim"'/g
   12415 t clear
   12416 :clear
   12417 s/\\$//
   12418 t bsnlc
   12419 s/["\\]/\\&/g; s/^/"/; s/$/"/p
   12420 d
   12421 :bsnlc
   12422 s/["\\]/\\&/g; s/^/"/; s/$/\\\\\\n"\\/p
   12423 b cont
   12424 ' <confdefs.h | sed '
   12425 s/'"$ac_delim"'/"\\\
   12426 "/g' >>$CONFIG_STATUS || ac_write_fail=1
   12427 
   12428 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   12429   for (key in D) D_is_set[key] = 1
   12430   FS = ""
   12431 }
   12432 /^[\t ]*#[\t ]*(define|undef)[\t ]+$ac_word_re([\t (]|\$)/ {
   12433   line = \$ 0
   12434   split(line, arg, " ")
   12435   if (arg[1] == "#") {
   12436     defundef = arg[2]
   12437     mac1 = arg[3]
   12438   } else {
   12439     defundef = substr(arg[1], 2)
   12440     mac1 = arg[2]
   12441   }
   12442   split(mac1, mac2, "(") #)
   12443   macro = mac2[1]
   12444   prefix = substr(line, 1, index(line, defundef) - 1)
   12445   if (D_is_set[macro]) {
   12446     # Preserve the white space surrounding the "#".
   12447     print prefix "define", macro P[macro] D[macro]
   12448     next
   12449   } else {
   12450     # Replace #undef with comments.  This is necessary, for example,
   12451     # in the case of _POSIX_SOURCE, which is predefined and required
   12452     # on some systems where configure will not decide to define it.
   12453     if (defundef == "undef") {
   12454       print "/*", prefix defundef, macro, "*/"
   12455       next
   12456     }
   12457   }
   12458 }
   12459 { print }
   12460 _ACAWK
   12461 _ACEOF
   12462 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   12463   as_fn_error $? "could not setup config headers machinery" "$LINENO" 5
   12464 fi # test -n "$CONFIG_HEADERS"
   12465 
   12466 
   12467 eval set X "  :F $CONFIG_FILES  :H $CONFIG_HEADERS    :C $CONFIG_COMMANDS"
   12468 shift
   12469 for ac_tag
   12470 do
   12471   case $ac_tag in
   12472   :[FHLC]) ac_mode=$ac_tag; continue;;
   12473   esac
   12474   case $ac_mode$ac_tag in
   12475   :[FHL]*:*);;
   12476   :L* | :C*:*) as_fn_error $? "invalid tag \`$ac_tag'" "$LINENO" 5;;
   12477   :[FH]-) ac_tag=-:-;;
   12478   :[FH]*) ac_tag=$ac_tag:$ac_tag.in;;
   12479   esac
   12480   ac_save_IFS=$IFS
   12481   IFS=:
   12482   set x $ac_tag
   12483   IFS=$ac_save_IFS
   12484   shift
   12485   ac_file=$1
   12486   shift
   12487 
   12488   case $ac_mode in
   12489   :L) ac_source=$1;;
   12490   :[FH])
   12491     ac_file_inputs=
   12492     for ac_f
   12493     do
   12494       case $ac_f in
   12495       -) ac_f="$ac_tmp/stdin";;
   12496       *) # Look for the file first in the build tree, then in the source tree
   12497 	 # (if the path is not absolute).  The absolute path cannot be DOS-style,
   12498 	 # because $ac_f cannot contain `:'.
   12499 	 test -f "$ac_f" ||
   12500 	   case $ac_f in
   12501 	   [\\/$]*) false;;
   12502 	   *) test -f "$srcdir/$ac_f" && ac_f="$srcdir/$ac_f";;
   12503 	   esac ||
   12504 	   as_fn_error 1 "cannot find input file: \`$ac_f'" "$LINENO" 5;;
   12505       esac
   12506       case $ac_f in *\'*) ac_f=`printf "%s\n" "$ac_f" | sed "s/'/'\\\\\\\\''/g"`;; esac
   12507       as_fn_append ac_file_inputs " '$ac_f'"
   12508     done
   12509 
   12510     # Let's still pretend it is `configure' which instantiates (i.e., don't
   12511     # use $as_me), people would be surprised to read:
   12512     #    /* config.h.  Generated by config.status.  */
   12513     configure_input='Generated from '`
   12514 	  printf "%s\n" "$*" | sed 's|^[^:]*/||;s|:[^:]*/|, |g'
   12515 	`' by configure.'
   12516     if test x"$ac_file" != x-; then
   12517       configure_input="$ac_file.  $configure_input"
   12518       { printf "%s\n" "$as_me:${as_lineno-$LINENO}: creating $ac_file" >&5
   12519 printf "%s\n" "$as_me: creating $ac_file" >&6;}
   12520     fi
   12521     # Neutralize special characters interpreted by sed in replacement strings.
   12522     case $configure_input in #(
   12523     *\&* | *\|* | *\\* )
   12524        ac_sed_conf_input=`printf "%s\n" "$configure_input" |
   12525        sed 's/[\\\\&|]/\\\\&/g'`;; #(
   12526     *) ac_sed_conf_input=$configure_input;;
   12527     esac
   12528 
   12529     case $ac_tag in
   12530     *:-:* | *:-) cat >"$ac_tmp/stdin" \
   12531       || as_fn_error $? "could not create $ac_file" "$LINENO" 5 ;;
   12532     esac
   12533     ;;
   12534   esac
   12535 
   12536   ac_dir=`$as_dirname -- "$ac_file" ||
   12537 $as_expr X"$ac_file" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
   12538 	 X"$ac_file" : 'X\(//\)[^/]' \| \
   12539 	 X"$ac_file" : 'X\(//\)$' \| \
   12540 	 X"$ac_file" : 'X\(/\)' \| . 2>/dev/null ||
   12541 printf "%s\n" X"$ac_file" |
   12542     sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
   12543 	    s//\1/
   12544 	    q
   12545 	  }
   12546 	  /^X\(\/\/\)[^/].*/{
   12547 	    s//\1/
   12548 	    q
   12549 	  }
   12550 	  /^X\(\/\/\)$/{
   12551 	    s//\1/
   12552 	    q
   12553 	  }
   12554 	  /^X\(\/\).*/{
   12555 	    s//\1/
   12556 	    q
   12557 	  }
   12558 	  s/.*/./; q'`
   12559   as_dir="$ac_dir"; as_fn_mkdir_p
   12560   ac_builddir=.
   12561 
   12562 case "$ac_dir" in
   12563 .) ac_dir_suffix= ac_top_builddir_sub=. ac_top_build_prefix= ;;
   12564 *)
   12565   ac_dir_suffix=/`printf "%s\n" "$ac_dir" | sed 's|^\.[\\/]||'`
   12566   # A ".." for each directory in $ac_dir_suffix.
   12567   ac_top_builddir_sub=`printf "%s\n" "$ac_dir_suffix" | sed 's|/[^\\/]*|/..|g;s|/||'`
   12568   case $ac_top_builddir_sub in
   12569   "") ac_top_builddir_sub=. ac_top_build_prefix= ;;
   12570   *)  ac_top_build_prefix=$ac_top_builddir_sub/ ;;
   12571   esac ;;
   12572 esac
   12573 ac_abs_top_builddir=$ac_pwd
   12574 ac_abs_builddir=$ac_pwd$ac_dir_suffix
   12575 # for backward compatibility:
   12576 ac_top_builddir=$ac_top_build_prefix
   12577 
   12578 case $srcdir in
   12579   .)  # We are building in place.
   12580     ac_srcdir=.
   12581     ac_top_srcdir=$ac_top_builddir_sub
   12582     ac_abs_top_srcdir=$ac_pwd ;;
   12583   [\\/]* | ?:[\\/]* )  # Absolute name.
   12584     ac_srcdir=$srcdir$ac_dir_suffix;
   12585     ac_top_srcdir=$srcdir
   12586     ac_abs_top_srcdir=$srcdir ;;
   12587   *) # Relative name.
   12588     ac_srcdir=$ac_top_build_prefix$srcdir$ac_dir_suffix
   12589     ac_top_srcdir=$ac_top_build_prefix$srcdir
   12590     ac_abs_top_srcdir=$ac_pwd/$srcdir ;;
   12591 esac
   12592 ac_abs_srcdir=$ac_abs_top_srcdir$ac_dir_suffix
   12593 
   12594 
   12595   case $ac_mode in
   12596   :F)
   12597   #
   12598   # CONFIG_FILE
   12599   #
   12600 
   12601   case $INSTALL in
   12602   [\\/$]* | ?:[\\/]* ) ac_INSTALL=$INSTALL ;;
   12603   *) ac_INSTALL=$ac_top_build_prefix$INSTALL ;;
   12604   esac
   12605   ac_MKDIR_P=$MKDIR_P
   12606   case $MKDIR_P in
   12607   [\\/$]* | ?:[\\/]* ) ;;
   12608   */*) ac_MKDIR_P=$ac_top_build_prefix$MKDIR_P ;;
   12609   esac
   12610 _ACEOF
   12611 
   12612 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   12613 # If the template does not know about datarootdir, expand it.
   12614 # FIXME: This hack should be removed a few years after 2.60.
   12615 ac_datarootdir_hack=; ac_datarootdir_seen=
   12616 ac_sed_dataroot='
   12617 /datarootdir/ {
   12618   p
   12619   q
   12620 }
   12621 /@datadir@/p
   12622 /@docdir@/p
   12623 /@infodir@/p
   12624 /@localedir@/p
   12625 /@mandir@/p'
   12626 case `eval "sed -n \"\$ac_sed_dataroot\" $ac_file_inputs"` in
   12627 *datarootdir*) ac_datarootdir_seen=yes;;
   12628 *@datadir@*|*@docdir@*|*@infodir@*|*@localedir@*|*@mandir@*)
   12629   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: $ac_file_inputs seems to ignore the --datarootdir setting" >&5
   12630 printf "%s\n" "$as_me: WARNING: $ac_file_inputs seems to ignore the --datarootdir setting" >&2;}
   12631 _ACEOF
   12632 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   12633   ac_datarootdir_hack='
   12634   s&@datadir@&$datadir&g
   12635   s&@docdir@&$docdir&g
   12636   s&@infodir@&$infodir&g
   12637   s&@localedir@&$localedir&g
   12638   s&@mandir@&$mandir&g
   12639   s&\\\${datarootdir}&$datarootdir&g' ;;
   12640 esac
   12641 _ACEOF
   12642 
   12643 # Neutralize VPATH when `$srcdir' = `.'.
   12644 # Shell code in configure.ac might set extrasub.
   12645 # FIXME: do we really want to maintain this feature?
   12646 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   12647 ac_sed_extra="$ac_vpsub
   12648 $extrasub
   12649 _ACEOF
   12650 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   12651 :t
   12652 /@[a-zA-Z_][a-zA-Z_0-9]*@/!b
   12653 s|@configure_input@|$ac_sed_conf_input|;t t
   12654 s&@top_builddir@&$ac_top_builddir_sub&;t t
   12655 s&@top_build_prefix@&$ac_top_build_prefix&;t t
   12656 s&@srcdir@&$ac_srcdir&;t t
   12657 s&@abs_srcdir@&$ac_abs_srcdir&;t t
   12658 s&@top_srcdir@&$ac_top_srcdir&;t t
   12659 s&@abs_top_srcdir@&$ac_abs_top_srcdir&;t t
   12660 s&@builddir@&$ac_builddir&;t t
   12661 s&@abs_builddir@&$ac_abs_builddir&;t t
   12662 s&@abs_top_builddir@&$ac_abs_top_builddir&;t t
   12663 s&@INSTALL@&$ac_INSTALL&;t t
   12664 s&@MKDIR_P@&$ac_MKDIR_P&;t t
   12665 $ac_datarootdir_hack
   12666 "
   12667 eval sed \"\$ac_sed_extra\" "$ac_file_inputs" | $AWK -f "$ac_tmp/subs.awk" \
   12668   >$ac_tmp/out || as_fn_error $? "could not create $ac_file" "$LINENO" 5
   12669 
   12670 test -z "$ac_datarootdir_hack$ac_datarootdir_seen" &&
   12671   { ac_out=`sed -n '/\${datarootdir}/p' "$ac_tmp/out"`; test -n "$ac_out"; } &&
   12672   { ac_out=`sed -n '/^[	 ]*datarootdir[	 ]*:*=/p' \
   12673       "$ac_tmp/out"`; test -z "$ac_out"; } &&
   12674   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: $ac_file contains a reference to the variable \`datarootdir'
   12675 which seems to be undefined.  Please make sure it is defined" >&5
   12676 printf "%s\n" "$as_me: WARNING: $ac_file contains a reference to the variable \`datarootdir'
   12677 which seems to be undefined.  Please make sure it is defined" >&2;}
   12678 
   12679   rm -f "$ac_tmp/stdin"
   12680   case $ac_file in
   12681   -) cat "$ac_tmp/out" && rm -f "$ac_tmp/out";;
   12682   *) rm -f "$ac_file" && mv "$ac_tmp/out" "$ac_file";;
   12683   esac \
   12684   || as_fn_error $? "could not create $ac_file" "$LINENO" 5
   12685  ;;
   12686   :H)
   12687   #
   12688   # CONFIG_HEADER
   12689   #
   12690   if test x"$ac_file" != x-; then
   12691     {
   12692       printf "%s\n" "/* $configure_input  */" >&1 \
   12693       && eval '$AWK -f "$ac_tmp/defines.awk"' "$ac_file_inputs"
   12694     } >"$ac_tmp/config.h" \
   12695       || as_fn_error $? "could not create $ac_file" "$LINENO" 5
   12696     if diff "$ac_file" "$ac_tmp/config.h" >/dev/null 2>&1; then
   12697       { printf "%s\n" "$as_me:${as_lineno-$LINENO}: $ac_file is unchanged" >&5
   12698 printf "%s\n" "$as_me: $ac_file is unchanged" >&6;}
   12699     else
   12700       rm -f "$ac_file"
   12701       mv "$ac_tmp/config.h" "$ac_file" \
   12702 	|| as_fn_error $? "could not create $ac_file" "$LINENO" 5
   12703     fi
   12704   else
   12705     printf "%s\n" "/* $configure_input  */" >&1 \
   12706       && eval '$AWK -f "$ac_tmp/defines.awk"' "$ac_file_inputs" \
   12707       || as_fn_error $? "could not create -" "$LINENO" 5
   12708   fi
   12709 # Compute "$ac_file"'s index in $config_headers.
   12710 _am_arg="$ac_file"
   12711 _am_stamp_count=1
   12712 for _am_header in $config_headers :; do
   12713   case $_am_header in
   12714     $_am_arg | $_am_arg:* )
   12715       break ;;
   12716     * )
   12717       _am_stamp_count=`expr $_am_stamp_count + 1` ;;
   12718   esac
   12719 done
   12720 echo "timestamp for $_am_arg" >`$as_dirname -- "$_am_arg" ||
   12721 $as_expr X"$_am_arg" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
   12722 	 X"$_am_arg" : 'X\(//\)[^/]' \| \
   12723 	 X"$_am_arg" : 'X\(//\)$' \| \
   12724 	 X"$_am_arg" : 'X\(/\)' \| . 2>/dev/null ||
   12725 printf "%s\n" X"$_am_arg" |
   12726     sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
   12727 	    s//\1/
   12728 	    q
   12729 	  }
   12730 	  /^X\(\/\/\)[^/].*/{
   12731 	    s//\1/
   12732 	    q
   12733 	  }
   12734 	  /^X\(\/\/\)$/{
   12735 	    s//\1/
   12736 	    q
   12737 	  }
   12738 	  /^X\(\/\).*/{
   12739 	    s//\1/
   12740 	    q
   12741 	  }
   12742 	  s/.*/./; q'`/stamp-h$_am_stamp_count
   12743  ;;
   12744 
   12745   :C)  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: executing $ac_file commands" >&5
   12746 printf "%s\n" "$as_me: executing $ac_file commands" >&6;}
   12747  ;;
   12748   esac
   12749 
   12750 
   12751   case $ac_file$ac_mode in
   12752     "depfiles":C) test x"$AMDEP_TRUE" != x"" || {
   12753   # Older Autoconf quotes --file arguments for eval, but not when files
   12754   # are listed without --file.  Let's play safe and only enable the eval
   12755   # if we detect the quoting.
   12756   # TODO: see whether this extra hack can be removed once we start
   12757   # requiring Autoconf 2.70 or later.
   12758   case $CONFIG_FILES in #(
   12759   *\'*) :
   12760     eval set x "$CONFIG_FILES" ;; #(
   12761   *) :
   12762     set x $CONFIG_FILES ;; #(
   12763   *) :
   12764      ;;
   12765 esac
   12766   shift
   12767   # Used to flag and report bootstrapping failures.
   12768   am_rc=0
   12769   for am_mf
   12770   do
   12771     # Strip MF so we end up with the name of the file.
   12772     am_mf=`printf "%s\n" "$am_mf" | sed -e 's/:.*$//'`
   12773     # Check whether this is an Automake generated Makefile which includes
   12774     # dependency-tracking related rules and includes.
   12775     # Grep'ing the whole file directly is not great: AIX grep has a line
   12776     # limit of 2048, but all sed's we know have understand at least 4000.
   12777     sed -n 's,^am--depfiles:.*,X,p' "$am_mf" | grep X >/dev/null 2>&1 \
   12778       || continue
   12779     am_dirpart=`$as_dirname -- "$am_mf" ||
   12780 $as_expr X"$am_mf" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
   12781 	 X"$am_mf" : 'X\(//\)[^/]' \| \
   12782 	 X"$am_mf" : 'X\(//\)$' \| \
   12783 	 X"$am_mf" : 'X\(/\)' \| . 2>/dev/null ||
   12784 printf "%s\n" X"$am_mf" |
   12785     sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
   12786 	    s//\1/
   12787 	    q
   12788 	  }
   12789 	  /^X\(\/\/\)[^/].*/{
   12790 	    s//\1/
   12791 	    q
   12792 	  }
   12793 	  /^X\(\/\/\)$/{
   12794 	    s//\1/
   12795 	    q
   12796 	  }
   12797 	  /^X\(\/\).*/{
   12798 	    s//\1/
   12799 	    q
   12800 	  }
   12801 	  s/.*/./; q'`
   12802     am_filepart=`$as_basename -- "$am_mf" ||
   12803 $as_expr X/"$am_mf" : '.*/\([^/][^/]*\)/*$' \| \
   12804 	 X"$am_mf" : 'X\(//\)$' \| \
   12805 	 X"$am_mf" : 'X\(/\)' \| . 2>/dev/null ||
   12806 printf "%s\n" X/"$am_mf" |
   12807     sed '/^.*\/\([^/][^/]*\)\/*$/{
   12808 	    s//\1/
   12809 	    q
   12810 	  }
   12811 	  /^X\/\(\/\/\)$/{
   12812 	    s//\1/
   12813 	    q
   12814 	  }
   12815 	  /^X\/\(\/\).*/{
   12816 	    s//\1/
   12817 	    q
   12818 	  }
   12819 	  s/.*/./; q'`
   12820     { echo "$as_me:$LINENO: cd "$am_dirpart" \
   12821       && sed -e '/# am--include-marker/d' "$am_filepart" \
   12822         | $MAKE -f - am--depfiles" >&5
   12823    (cd "$am_dirpart" \
   12824       && sed -e '/# am--include-marker/d' "$am_filepart" \
   12825         | $MAKE -f - am--depfiles) >&5 2>&5
   12826    ac_status=$?
   12827    echo "$as_me:$LINENO: \$? = $ac_status" >&5
   12828    (exit $ac_status); } || am_rc=$?
   12829   done
   12830   if test $am_rc -ne 0; then
   12831     { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
   12832 printf "%s\n" "$as_me: error: in \`$ac_pwd':" >&2;}
   12833 as_fn_error $? "Something went wrong bootstrapping makefile fragments
   12834     for automatic dependency tracking.  If GNU make was not used, consider
   12835     re-running the configure script with MAKE=\"gmake\" (or whatever is
   12836     necessary).  You can also try re-running configure with the
   12837     '--disable-dependency-tracking' option to at least be able to build
   12838     the package (albeit without support for automatic dependency tracking).
   12839 See \`config.log' for more details" "$LINENO" 5; }
   12840   fi
   12841   { am_dirpart=; unset am_dirpart;}
   12842   { am_filepart=; unset am_filepart;}
   12843   { am_mf=; unset am_mf;}
   12844   { am_rc=; unset am_rc;}
   12845   rm -f conftest-deps.mk
   12846 }
   12847  ;;
   12848 
   12849   esac
   12850 done # for ac_tag
   12851 
   12852 
   12853 as_fn_exit 0
   12854 _ACEOF
   12855 ac_clean_files=$ac_clean_files_save
   12856 
   12857 test $ac_write_fail = 0 ||
   12858   as_fn_error $? "write failure creating $CONFIG_STATUS" "$LINENO" 5
   12859 
   12860 
   12861 # configure is writing to config.log, and then calls config.status.
   12862 # config.status does its own redirection, appending to config.log.
   12863 # Unfortunately, on DOS this fails, as config.log is still kept open
   12864 # by configure, so config.status won't be able to write to it; its
   12865 # output is simply discarded.  So we exec the FD to /dev/null,
   12866 # effectively closing config.log, so it can be properly (re)opened and
   12867 # appended to by config.status.  When coming back to configure, we
   12868 # need to make the FD available again.
   12869 if test "$no_create" != yes; then
   12870   ac_cs_success=:
   12871   ac_config_status_args=
   12872   test "$silent" = yes &&
   12873     ac_config_status_args="$ac_config_status_args --quiet"
   12874   exec 5>/dev/null
   12875   $SHELL $CONFIG_STATUS $ac_config_status_args || ac_cs_success=false
   12876   exec 5>>config.log
   12877   # Use ||, not &&, to avoid exiting from the if with $? = 1, which
   12878   # would make configure fail if this is the last instruction.
   12879   $ac_cs_success || as_fn_exit 1
   12880 fi
   12881 if test -n "$ac_unrecognized_opts" && test "$enable_option_checking" != no; then
   12882   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: unrecognized options: $ac_unrecognized_opts" >&5
   12883 printf "%s\n" "$as_me: WARNING: unrecognized options: $ac_unrecognized_opts" >&2;}
   12884 fi
   12885 
   12886 
   12887