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      1 #! /bin/sh
      2 # Guess values for system-dependent variables and create Makefiles.
      3 # Generated by GNU Autoconf 2.72 for xbiff 1.0.5.
      4 #
      5 # Report bugs to <https://gitlab.freedesktop.org/xorg/app/xbiff/issues>.
      6 #
      7 #
      8 # Copyright (C) 1992-1996, 1998-2017, 2020-2023 Free Software Foundation,
      9 # Inc.
     10 #
     11 #
     12 # This configure script is free software; the Free Software Foundation
     13 # gives unlimited permission to copy, distribute and modify it.
     14 ## -------------------- ##
     15 ## M4sh Initialization. ##
     16 ## -------------------- ##
     17 
     18 # Be more Bourne compatible
     19 DUALCASE=1; export DUALCASE # for MKS sh
     20 if test ${ZSH_VERSION+y} && (emulate sh) >/dev/null 2>&1
     21 then :
     22   emulate sh
     23   NULLCMD=:
     24   # Pre-4.2 versions of Zsh do word splitting on ${1+"$@"}, which
     25   # is contrary to our usage.  Disable this feature.
     26   alias -g '${1+"$@"}'='"$@"'
     27   setopt NO_GLOB_SUBST
     28 else case e in #(
     29   e) case `(set -o) 2>/dev/null` in #(
     30   *posix*) :
     31     set -o posix ;; #(
     32   *) :
     33      ;;
     34 esac ;;
     35 esac
     36 fi
     37 
     38 
     39 
     40 # Reset variables that may have inherited troublesome values from
     41 # the environment.
     42 
     43 # IFS needs to be set, to space, tab, and newline, in precisely that order.
     44 # (If _AS_PATH_WALK were called with IFS unset, it would have the
     45 # side effect of setting IFS to empty, thus disabling word splitting.)
     46 # Quoting is to prevent editors from complaining about space-tab.
     47 as_nl='
     48 '
     49 export as_nl
     50 IFS=" ""	$as_nl"
     51 
     52 PS1='$ '
     53 PS2='> '
     54 PS4='+ '
     55 
     56 # Ensure predictable behavior from utilities with locale-dependent output.
     57 LC_ALL=C
     58 export LC_ALL
     59 LANGUAGE=C
     60 export LANGUAGE
     61 
     62 # We cannot yet rely on "unset" to work, but we need these variables
     63 # to be unset--not just set to an empty or harmless value--now, to
     64 # avoid bugs in old shells (e.g. pre-3.0 UWIN ksh).  This construct
     65 # also avoids known problems related to "unset" and subshell syntax
     66 # in other old shells (e.g. bash 2.01 and pdksh 5.2.14).
     67 for as_var in BASH_ENV ENV MAIL MAILPATH CDPATH
     68 do eval test \${$as_var+y} \
     69   && ( (unset $as_var) || exit 1) >/dev/null 2>&1 && unset $as_var || :
     70 done
     71 
     72 # Ensure that fds 0, 1, and 2 are open.
     73 if (exec 3>&0) 2>/dev/null; then :; else exec 0</dev/null; fi
     74 if (exec 3>&1) 2>/dev/null; then :; else exec 1>/dev/null; fi
     75 if (exec 3>&2)            ; then :; else exec 2>/dev/null; fi
     76 
     77 # The user is always right.
     78 if ${PATH_SEPARATOR+false} :; then
     79   PATH_SEPARATOR=:
     80   (PATH='/bin;/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 && {
     81     (PATH='/bin:/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 ||
     82       PATH_SEPARATOR=';'
     83   }
     84 fi
     85 
     86 
     87 # Find who we are.  Look in the path if we contain no directory separator.
     88 as_myself=
     89 case $0 in #((
     90   *[\\/]* ) as_myself=$0 ;;
     91   *) as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
     92 for as_dir in $PATH
     93 do
     94   IFS=$as_save_IFS
     95   case $as_dir in #(((
     96     '') as_dir=./ ;;
     97     */) ;;
     98     *) as_dir=$as_dir/ ;;
     99   esac
    100     test -r "$as_dir$0" && as_myself=$as_dir$0 && break
    101   done
    102 IFS=$as_save_IFS
    103 
    104      ;;
    105 esac
    106 # We did not find ourselves, most probably we were run as 'sh COMMAND'
    107 # in which case we are not to be found in the path.
    108 if test "x$as_myself" = x; then
    109   as_myself=$0
    110 fi
    111 if test ! -f "$as_myself"; then
    112   printf "%s\n" "$as_myself: error: cannot find myself; rerun with an absolute file name" >&2
    113   exit 1
    114 fi
    115 
    116 
    117 # Use a proper internal environment variable to ensure we don't fall
    118   # into an infinite loop, continuously re-executing ourselves.
    119   if test x"${_as_can_reexec}" != xno && test "x$CONFIG_SHELL" != x; then
    120     _as_can_reexec=no; export _as_can_reexec;
    121     # We cannot yet assume a decent shell, so we have to provide a
    122 # neutralization value for shells without unset; and this also
    123 # works around shells that cannot unset nonexistent variables.
    124 # Preserve -v and -x to the replacement shell.
    125 BASH_ENV=/dev/null
    126 ENV=/dev/null
    127 (unset BASH_ENV) >/dev/null 2>&1 && unset BASH_ENV ENV
    128 case $- in # ((((
    129   *v*x* | *x*v* ) as_opts=-vx ;;
    130   *v* ) as_opts=-v ;;
    131   *x* ) as_opts=-x ;;
    132   * ) as_opts= ;;
    133 esac
    134 exec $CONFIG_SHELL $as_opts "$as_myself" ${1+"$@"}
    135 # Admittedly, this is quite paranoid, since all the known shells bail
    136 # out after a failed 'exec'.
    137 printf "%s\n" "$0: could not re-execute with $CONFIG_SHELL" >&2
    138 exit 255
    139   fi
    140   # We don't want this to propagate to other subprocesses.
    141           { _as_can_reexec=; unset _as_can_reexec;}
    142 if test "x$CONFIG_SHELL" = x; then
    143   as_bourne_compatible="if test \${ZSH_VERSION+y} && (emulate sh) >/dev/null 2>&1
    144 then :
    145   emulate sh
    146   NULLCMD=:
    147   # Pre-4.2 versions of Zsh do word splitting on \${1+\"\$@\"}, which
    148   # is contrary to our usage.  Disable this feature.
    149   alias -g '\${1+\"\$@\"}'='\"\$@\"'
    150   setopt NO_GLOB_SUBST
    151 else case e in #(
    152   e) case \`(set -o) 2>/dev/null\` in #(
    153   *posix*) :
    154     set -o posix ;; #(
    155   *) :
    156      ;;
    157 esac ;;
    158 esac
    159 fi
    160 "
    161   as_required="as_fn_return () { (exit \$1); }
    162 as_fn_success () { as_fn_return 0; }
    163 as_fn_failure () { as_fn_return 1; }
    164 as_fn_ret_success () { return 0; }
    165 as_fn_ret_failure () { return 1; }
    166 
    167 exitcode=0
    168 as_fn_success || { exitcode=1; echo as_fn_success failed.; }
    169 as_fn_failure && { exitcode=1; echo as_fn_failure succeeded.; }
    170 as_fn_ret_success || { exitcode=1; echo as_fn_ret_success failed.; }
    171 as_fn_ret_failure && { exitcode=1; echo as_fn_ret_failure succeeded.; }
    172 if ( set x; as_fn_ret_success y && test x = \"\$1\" )
    173 then :
    174 
    175 else case e in #(
    176   e) exitcode=1; echo positional parameters were not saved. ;;
    177 esac
    178 fi
    179 test x\$exitcode = x0 || exit 1
    180 blah=\$(echo \$(echo blah))
    181 test x\"\$blah\" = xblah || exit 1
    182 test -x / || exit 1"
    183   as_suggested="  as_lineno_1=";as_suggested=$as_suggested$LINENO;as_suggested=$as_suggested" as_lineno_1a=\$LINENO
    184   as_lineno_2=";as_suggested=$as_suggested$LINENO;as_suggested=$as_suggested" as_lineno_2a=\$LINENO
    185   eval 'test \"x\$as_lineno_1'\$as_run'\" != \"x\$as_lineno_2'\$as_run'\" &&
    186   test \"x\`expr \$as_lineno_1'\$as_run' + 1\`\" = \"x\$as_lineno_2'\$as_run'\"' || exit 1
    187 test \$(( 1 + 1 )) = 2 || exit 1"
    188   if (eval "$as_required") 2>/dev/null
    189 then :
    190   as_have_required=yes
    191 else case e in #(
    192   e) as_have_required=no ;;
    193 esac
    194 fi
    195   if test x$as_have_required = xyes && (eval "$as_suggested") 2>/dev/null
    196 then :
    197 
    198 else case e in #(
    199   e) as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
    200 as_found=false
    201 for as_dir in /bin$PATH_SEPARATOR/usr/bin$PATH_SEPARATOR$PATH
    202 do
    203   IFS=$as_save_IFS
    204   case $as_dir in #(((
    205     '') as_dir=./ ;;
    206     */) ;;
    207     *) as_dir=$as_dir/ ;;
    208   esac
    209   as_found=:
    210   case $as_dir in #(
    211 	 /*)
    212 	   for as_base in sh bash ksh sh5; do
    213 	     # Try only shells that exist, to save several forks.
    214 	     as_shell=$as_dir$as_base
    215 	     if { test -f "$as_shell" || test -f "$as_shell.exe"; } &&
    216 		    as_run=a "$as_shell" -c "$as_bourne_compatible""$as_required" 2>/dev/null
    217 then :
    218   CONFIG_SHELL=$as_shell as_have_required=yes
    219 		   if as_run=a "$as_shell" -c "$as_bourne_compatible""$as_suggested" 2>/dev/null
    220 then :
    221   break 2
    222 fi
    223 fi
    224 	   done;;
    225        esac
    226   as_found=false
    227 done
    228 IFS=$as_save_IFS
    229 if $as_found
    230 then :
    231 
    232 else case e in #(
    233   e) if { test -f "$SHELL" || test -f "$SHELL.exe"; } &&
    234 	      as_run=a "$SHELL" -c "$as_bourne_compatible""$as_required" 2>/dev/null
    235 then :
    236   CONFIG_SHELL=$SHELL as_have_required=yes
    237 fi ;;
    238 esac
    239 fi
    240 
    241 
    242       if test "x$CONFIG_SHELL" != x
    243 then :
    244   export CONFIG_SHELL
    245              # We cannot yet assume a decent shell, so we have to provide a
    246 # neutralization value for shells without unset; and this also
    247 # works around shells that cannot unset nonexistent variables.
    248 # Preserve -v and -x to the replacement shell.
    249 BASH_ENV=/dev/null
    250 ENV=/dev/null
    251 (unset BASH_ENV) >/dev/null 2>&1 && unset BASH_ENV ENV
    252 case $- in # ((((
    253   *v*x* | *x*v* ) as_opts=-vx ;;
    254   *v* ) as_opts=-v ;;
    255   *x* ) as_opts=-x ;;
    256   * ) as_opts= ;;
    257 esac
    258 exec $CONFIG_SHELL $as_opts "$as_myself" ${1+"$@"}
    259 # Admittedly, this is quite paranoid, since all the known shells bail
    260 # out after a failed 'exec'.
    261 printf "%s\n" "$0: could not re-execute with $CONFIG_SHELL" >&2
    262 exit 255
    263 fi
    264 
    265     if test x$as_have_required = xno
    266 then :
    267   printf "%s\n" "$0: This script requires a shell more modern than all"
    268   printf "%s\n" "$0: the shells that I found on your system."
    269   if test ${ZSH_VERSION+y} ; then
    270     printf "%s\n" "$0: In particular, zsh $ZSH_VERSION has bugs and should"
    271     printf "%s\n" "$0: be upgraded to zsh 4.3.4 or later."
    272   else
    273     printf "%s\n" "$0: Please tell bug-autoconf (at] gnu.org and
    274 $0: https://gitlab.freedesktop.org/xorg/app/xbiff/issues
    275 $0: about your system, including any error possibly output
    276 $0: before this message. Then install a modern shell, or
    277 $0: manually run the script under such a shell if you do
    278 $0: have one."
    279   fi
    280   exit 1
    281 fi ;;
    282 esac
    283 fi
    284 fi
    285 SHELL=${CONFIG_SHELL-/bin/sh}
    286 export SHELL
    287 # Unset more variables known to interfere with behavior of common tools.
    288 CLICOLOR_FORCE= GREP_OPTIONS=
    289 unset CLICOLOR_FORCE GREP_OPTIONS
    290 
    291 ## --------------------- ##
    292 ## M4sh Shell Functions. ##
    293 ## --------------------- ##
    294 # as_fn_unset VAR
    295 # ---------------
    296 # Portably unset VAR.
    297 as_fn_unset ()
    298 {
    299   { eval $1=; unset $1;}
    300 }
    301 as_unset=as_fn_unset
    302 
    303 
    304 # as_fn_set_status STATUS
    305 # -----------------------
    306 # Set $? to STATUS, without forking.
    307 as_fn_set_status ()
    308 {
    309   return $1
    310 } # as_fn_set_status
    311 
    312 # as_fn_exit STATUS
    313 # -----------------
    314 # Exit the shell with STATUS, even in a "trap 0" or "set -e" context.
    315 as_fn_exit ()
    316 {
    317   set +e
    318   as_fn_set_status $1
    319   exit $1
    320 } # as_fn_exit
    321 
    322 # as_fn_mkdir_p
    323 # -------------
    324 # Create "$as_dir" as a directory, including parents if necessary.
    325 as_fn_mkdir_p ()
    326 {
    327 
    328   case $as_dir in #(
    329   -*) as_dir=./$as_dir;;
    330   esac
    331   test -d "$as_dir" || eval $as_mkdir_p || {
    332     as_dirs=
    333     while :; do
    334       case $as_dir in #(
    335       *\'*) as_qdir=`printf "%s\n" "$as_dir" | sed "s/'/'\\\\\\\\''/g"`;; #'(
    336       *) as_qdir=$as_dir;;
    337       esac
    338       as_dirs="'$as_qdir' $as_dirs"
    339       as_dir=`$as_dirname -- "$as_dir" ||
    340 $as_expr X"$as_dir" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
    341 	 X"$as_dir" : 'X\(//\)[^/]' \| \
    342 	 X"$as_dir" : 'X\(//\)$' \| \
    343 	 X"$as_dir" : 'X\(/\)' \| . 2>/dev/null ||
    344 printf "%s\n" X"$as_dir" |
    345     sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
    346 	    s//\1/
    347 	    q
    348 	  }
    349 	  /^X\(\/\/\)[^/].*/{
    350 	    s//\1/
    351 	    q
    352 	  }
    353 	  /^X\(\/\/\)$/{
    354 	    s//\1/
    355 	    q
    356 	  }
    357 	  /^X\(\/\).*/{
    358 	    s//\1/
    359 	    q
    360 	  }
    361 	  s/.*/./; q'`
    362       test -d "$as_dir" && break
    363     done
    364     test -z "$as_dirs" || eval "mkdir $as_dirs"
    365   } || test -d "$as_dir" || as_fn_error $? "cannot create directory $as_dir"
    366 
    367 
    368 } # as_fn_mkdir_p
    369 
    370 # as_fn_executable_p FILE
    371 # -----------------------
    372 # Test if FILE is an executable regular file.
    373 as_fn_executable_p ()
    374 {
    375   test -f "$1" && test -x "$1"
    376 } # as_fn_executable_p
    377 # as_fn_append VAR VALUE
    378 # ----------------------
    379 # Append the text in VALUE to the end of the definition contained in VAR. Take
    380 # advantage of any shell optimizations that allow amortized linear growth over
    381 # repeated appends, instead of the typical quadratic growth present in naive
    382 # implementations.
    383 if (eval "as_var=1; as_var+=2; test x\$as_var = x12") 2>/dev/null
    384 then :
    385   eval 'as_fn_append ()
    386   {
    387     eval $1+=\$2
    388   }'
    389 else case e in #(
    390   e) as_fn_append ()
    391   {
    392     eval $1=\$$1\$2
    393   } ;;
    394 esac
    395 fi # as_fn_append
    396 
    397 # as_fn_arith ARG...
    398 # ------------------
    399 # Perform arithmetic evaluation on the ARGs, and store the result in the
    400 # global $as_val. Take advantage of shells that can avoid forks. The arguments
    401 # must be portable across $(()) and expr.
    402 if (eval "test \$(( 1 + 1 )) = 2") 2>/dev/null
    403 then :
    404   eval 'as_fn_arith ()
    405   {
    406     as_val=$(( $* ))
    407   }'
    408 else case e in #(
    409   e) as_fn_arith ()
    410   {
    411     as_val=`expr "$@" || test $? -eq 1`
    412   } ;;
    413 esac
    414 fi # as_fn_arith
    415 
    416 
    417 # as_fn_error STATUS ERROR [LINENO LOG_FD]
    418 # ----------------------------------------
    419 # Output "`basename $0`: error: ERROR" to stderr. If LINENO and LOG_FD are
    420 # provided, also output the error to LOG_FD, referencing LINENO. Then exit the
    421 # script with STATUS, using 1 if that was 0.
    422 as_fn_error ()
    423 {
    424   as_status=$1; test $as_status -eq 0 && as_status=1
    425   if test "$4"; then
    426     as_lineno=${as_lineno-"$3"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
    427     printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: $2" >&$4
    428   fi
    429   printf "%s\n" "$as_me: error: $2" >&2
    430   as_fn_exit $as_status
    431 } # as_fn_error
    432 
    433 if expr a : '\(a\)' >/dev/null 2>&1 &&
    434    test "X`expr 00001 : '.*\(...\)'`" = X001; then
    435   as_expr=expr
    436 else
    437   as_expr=false
    438 fi
    439 
    440 if (basename -- /) >/dev/null 2>&1 && test "X`basename -- / 2>&1`" = "X/"; then
    441   as_basename=basename
    442 else
    443   as_basename=false
    444 fi
    445 
    446 if (as_dir=`dirname -- /` && test "X$as_dir" = X/) >/dev/null 2>&1; then
    447   as_dirname=dirname
    448 else
    449   as_dirname=false
    450 fi
    451 
    452 as_me=`$as_basename -- "$0" ||
    453 $as_expr X/"$0" : '.*/\([^/][^/]*\)/*$' \| \
    454 	 X"$0" : 'X\(//\)$' \| \
    455 	 X"$0" : 'X\(/\)' \| . 2>/dev/null ||
    456 printf "%s\n" X/"$0" |
    457     sed '/^.*\/\([^/][^/]*\)\/*$/{
    458 	    s//\1/
    459 	    q
    460 	  }
    461 	  /^X\/\(\/\/\)$/{
    462 	    s//\1/
    463 	    q
    464 	  }
    465 	  /^X\/\(\/\).*/{
    466 	    s//\1/
    467 	    q
    468 	  }
    469 	  s/.*/./; q'`
    470 
    471 # Avoid depending upon Character Ranges.
    472 as_cr_letters='abcdefghijklmnopqrstuvwxyz'
    473 as_cr_LETTERS='ABCDEFGHIJKLMNOPQRSTUVWXYZ'
    474 as_cr_Letters=$as_cr_letters$as_cr_LETTERS
    475 as_cr_digits='0123456789'
    476 as_cr_alnum=$as_cr_Letters$as_cr_digits
    477 
    478 
    479   as_lineno_1=$LINENO as_lineno_1a=$LINENO
    480   as_lineno_2=$LINENO as_lineno_2a=$LINENO
    481   eval 'test "x$as_lineno_1'$as_run'" != "x$as_lineno_2'$as_run'" &&
    482   test "x`expr $as_lineno_1'$as_run' + 1`" = "x$as_lineno_2'$as_run'"' || {
    483   # Blame Lee E. McMahon (1931-1989) for sed's syntax.  :-)
    484   sed -n '
    485     p
    486     /[$]LINENO/=
    487   ' <$as_myself |
    488     sed '
    489       t clear
    490       :clear
    491       s/[$]LINENO.*/&-/
    492       t lineno
    493       b
    494       :lineno
    495       N
    496       :loop
    497       s/[$]LINENO\([^'$as_cr_alnum'_].*\n\)\(.*\)/\2\1\2/
    498       t loop
    499       s/-\n.*//
    500     ' >$as_me.lineno &&
    501   chmod +x "$as_me.lineno" ||
    502     { printf "%s\n" "$as_me: error: cannot create $as_me.lineno; rerun with a POSIX shell" >&2; as_fn_exit 1; }
    503 
    504   # If we had to re-execute with $CONFIG_SHELL, we're ensured to have
    505   # already done that, so ensure we don't try to do so again and fall
    506   # in an infinite loop.  This has already happened in practice.
    507   _as_can_reexec=no; export _as_can_reexec
    508   # Don't try to exec as it changes $[0], causing all sort of problems
    509   # (the dirname of $[0] is not the place where we might find the
    510   # original and so on.  Autoconf is especially sensitive to this).
    511   . "./$as_me.lineno"
    512   # Exit status is that of the last command.
    513   exit
    514 }
    515 
    516 
    517 # Determine whether it's possible to make 'echo' print without a newline.
    518 # These variables are no longer used directly by Autoconf, but are AC_SUBSTed
    519 # for compatibility with existing Makefiles.
    520 ECHO_C= ECHO_N= ECHO_T=
    521 case `echo -n x` in #(((((
    522 -n*)
    523   case `echo 'xy\c'` in
    524   *c*) ECHO_T='	';;	# ECHO_T is single tab character.
    525   xy)  ECHO_C='\c';;
    526   *)   echo `echo ksh88 bug on AIX 6.1` > /dev/null
    527        ECHO_T='	';;
    528   esac;;
    529 *)
    530   ECHO_N='-n';;
    531 esac
    532 
    533 # For backward compatibility with old third-party macros, we provide
    534 # the shell variables $as_echo and $as_echo_n.  New code should use
    535 # AS_ECHO(["message"]) and AS_ECHO_N(["message"]), respectively.
    536 as_echo='printf %s\n'
    537 as_echo_n='printf %s'
    538 
    539 rm -f conf$$ conf$$.exe conf$$.file
    540 if test -d conf$$.dir; then
    541   rm -f conf$$.dir/conf$$.file
    542 else
    543   rm -f conf$$.dir
    544   mkdir conf$$.dir 2>/dev/null
    545 fi
    546 if (echo >conf$$.file) 2>/dev/null; then
    547   if ln -s conf$$.file conf$$ 2>/dev/null; then
    548     as_ln_s='ln -s'
    549     # ... but there are two gotchas:
    550     # 1) On MSYS, both 'ln -s file dir' and 'ln file dir' fail.
    551     # 2) DJGPP < 2.04 has no symlinks; 'ln -s' creates a wrapper executable.
    552     # In both cases, we have to default to 'cp -pR'.
    553     ln -s conf$$.file conf$$.dir 2>/dev/null && test ! -f conf$$.exe ||
    554       as_ln_s='cp -pR'
    555   elif ln conf$$.file conf$$ 2>/dev/null; then
    556     as_ln_s=ln
    557   else
    558     as_ln_s='cp -pR'
    559   fi
    560 else
    561   as_ln_s='cp -pR'
    562 fi
    563 rm -f conf$$ conf$$.exe conf$$.dir/conf$$.file conf$$.file
    564 rmdir conf$$.dir 2>/dev/null
    565 
    566 if mkdir -p . 2>/dev/null; then
    567   as_mkdir_p='mkdir -p "$as_dir"'
    568 else
    569   test -d ./-p && rmdir ./-p
    570   as_mkdir_p=false
    571 fi
    572 
    573 as_test_x='test -x'
    574 as_executable_p=as_fn_executable_p
    575 
    576 # Sed expression to map a string onto a valid CPP name.
    577 as_sed_cpp="y%*$as_cr_letters%P$as_cr_LETTERS%;s%[^_$as_cr_alnum]%_%g"
    578 as_tr_cpp="eval sed '$as_sed_cpp'" # deprecated
    579 
    580 # Sed expression to map a string onto a valid variable name.
    581 as_sed_sh="y%*+%pp%;s%[^_$as_cr_alnum]%_%g"
    582 as_tr_sh="eval sed '$as_sed_sh'" # deprecated
    583 
    584 
    585 test -n "$DJDIR" || exec 7<&0 </dev/null
    586 exec 6>&1
    587 
    588 # Name of the host.
    589 # hostname on some systems (SVR3.2, old GNU/Linux) returns a bogus exit status,
    590 # so uname gets run too.
    591 ac_hostname=`(hostname || uname -n) 2>/dev/null | sed 1q`
    592 
    593 #
    594 # Initializations.
    595 #
    596 ac_default_prefix=/usr/local
    597 ac_clean_files=
    598 ac_config_libobj_dir=.
    599 LIBOBJS=
    600 cross_compiling=no
    601 subdirs=
    602 MFLAGS=
    603 MAKEFLAGS=
    604 
    605 # Identity of this package.
    606 PACKAGE_NAME='xbiff'
    607 PACKAGE_TARNAME='xbiff'
    608 PACKAGE_VERSION='1.0.5'
    609 PACKAGE_STRING='xbiff 1.0.5'
    610 PACKAGE_BUGREPORT='https://gitlab.freedesktop.org/xorg/app/xbiff/issues'
    611 PACKAGE_URL=''
    612 
    613 ac_unique_file="Makefile.am"
    614 # Factoring default headers for most tests.
    615 ac_includes_default="\
    616 #include <stddef.h>
    617 #ifdef HAVE_STDIO_H
    618 # include <stdio.h>
    619 #endif
    620 #ifdef HAVE_STDLIB_H
    621 # include <stdlib.h>
    622 #endif
    623 #ifdef HAVE_STRING_H
    624 # include <string.h>
    625 #endif
    626 #ifdef HAVE_INTTYPES_H
    627 # include <inttypes.h>
    628 #endif
    629 #ifdef HAVE_STDINT_H
    630 # include <stdint.h>
    631 #endif
    632 #ifdef HAVE_STRINGS_H
    633 # include <strings.h>
    634 #endif
    635 #ifdef HAVE_SYS_TYPES_H
    636 # include <sys/types.h>
    637 #endif
    638 #ifdef HAVE_SYS_STAT_H
    639 # include <sys/stat.h>
    640 #endif
    641 #ifdef HAVE_UNISTD_H
    642 # include <unistd.h>
    643 #endif"
    644 
    645 ac_header_c_list=
    646 enable_year2038=no
    647 ac_subst_vars='am__EXEEXT_FALSE
    648 am__EXEEXT_TRUE
    649 LTLIBOBJS
    650 LIBOBJS
    651 XBIFF_LIBS
    652 XBIFF_CFLAGS
    653 MAN_SUBSTS
    654 XORG_MAN_PAGE
    655 ADMIN_MAN_DIR
    656 DRIVER_MAN_DIR
    657 MISC_MAN_DIR
    658 FILE_MAN_DIR
    659 LIB_MAN_DIR
    660 APP_MAN_DIR
    661 ADMIN_MAN_SUFFIX
    662 DRIVER_MAN_SUFFIX
    663 MISC_MAN_SUFFIX
    664 FILE_MAN_SUFFIX
    665 LIB_MAN_SUFFIX
    666 APP_MAN_SUFFIX
    667 SED
    668 host_os
    669 host_vendor
    670 host_cpu
    671 host
    672 build_os
    673 build_vendor
    674 build_cpu
    675 build
    676 INSTALL_CMD
    677 PKG_CONFIG_LIBDIR
    678 PKG_CONFIG_PATH
    679 PKG_CONFIG
    680 CHANGELOG_CMD
    681 STRICT_CFLAGS
    682 CWARNFLAGS
    683 BASE_CFLAGS
    684 am__fastdepCC_FALSE
    685 am__fastdepCC_TRUE
    686 CCDEPMODE
    687 am__nodep
    688 AMDEPBACKSLASH
    689 AMDEP_FALSE
    690 AMDEP_TRUE
    691 am__include
    692 DEPDIR
    693 OBJEXT
    694 EXEEXT
    695 ac_ct_CC
    696 CPPFLAGS
    697 LDFLAGS
    698 CFLAGS
    699 CC
    700 AM_BACKSLASH
    701 AM_DEFAULT_VERBOSITY
    702 AM_DEFAULT_V
    703 AM_V
    704 CSCOPE
    705 ETAGS
    706 CTAGS
    707 am__untar
    708 am__tar
    709 AMTAR
    710 am__leading_dot
    711 SET_MAKE
    712 AWK
    713 mkdir_p
    714 MKDIR_P
    715 INSTALL_STRIP_PROGRAM
    716 STRIP
    717 install_sh
    718 MAKEINFO
    719 AUTOHEADER
    720 AUTOMAKE
    721 AUTOCONF
    722 ACLOCAL
    723 VERSION
    724 PACKAGE
    725 CYGPATH_W
    726 am__isrc
    727 INSTALL_DATA
    728 INSTALL_SCRIPT
    729 INSTALL_PROGRAM
    730 target_alias
    731 host_alias
    732 build_alias
    733 LIBS
    734 ECHO_T
    735 ECHO_N
    736 ECHO_C
    737 DEFS
    738 mandir
    739 localedir
    740 libdir
    741 psdir
    742 pdfdir
    743 dvidir
    744 htmldir
    745 infodir
    746 docdir
    747 oldincludedir
    748 includedir
    749 runstatedir
    750 localstatedir
    751 sharedstatedir
    752 sysconfdir
    753 datadir
    754 datarootdir
    755 libexecdir
    756 sbindir
    757 bindir
    758 program_transform_name
    759 prefix
    760 exec_prefix
    761 PACKAGE_URL
    762 PACKAGE_BUGREPORT
    763 PACKAGE_STRING
    764 PACKAGE_VERSION
    765 PACKAGE_TARNAME
    766 PACKAGE_NAME
    767 PATH_SEPARATOR
    768 SHELL
    769 am__quote'
    770 ac_subst_files=''
    771 ac_user_opts='
    772 enable_option_checking
    773 enable_silent_rules
    774 enable_dependency_tracking
    775 enable_selective_werror
    776 enable_strict_compilation
    777 enable_largefile
    778 with_mailbox_directory
    779 enable_year2038
    780 '
    781       ac_precious_vars='build_alias
    782 host_alias
    783 target_alias
    784 CC
    785 CFLAGS
    786 LDFLAGS
    787 LIBS
    788 CPPFLAGS
    789 PKG_CONFIG
    790 PKG_CONFIG_PATH
    791 PKG_CONFIG_LIBDIR
    792 XBIFF_CFLAGS
    793 XBIFF_LIBS'
    794 
    795 
    796 # Initialize some variables set by options.
    797 ac_init_help=
    798 ac_init_version=false
    799 ac_unrecognized_opts=
    800 ac_unrecognized_sep=
    801 # The variables have the same names as the options, with
    802 # dashes changed to underlines.
    803 cache_file=/dev/null
    804 exec_prefix=NONE
    805 no_create=
    806 no_recursion=
    807 prefix=NONE
    808 program_prefix=NONE
    809 program_suffix=NONE
    810 program_transform_name=s,x,x,
    811 silent=
    812 site=
    813 srcdir=
    814 verbose=
    815 x_includes=NONE
    816 x_libraries=NONE
    817 
    818 # Installation directory options.
    819 # These are left unexpanded so users can "make install exec_prefix=/foo"
    820 # and all the variables that are supposed to be based on exec_prefix
    821 # by default will actually change.
    822 # Use braces instead of parens because sh, perl, etc. also accept them.
    823 # (The list follows the same order as the GNU Coding Standards.)
    824 bindir='${exec_prefix}/bin'
    825 sbindir='${exec_prefix}/sbin'
    826 libexecdir='${exec_prefix}/libexec'
    827 datarootdir='${prefix}/share'
    828 datadir='${datarootdir}'
    829 sysconfdir='${prefix}/etc'
    830 sharedstatedir='${prefix}/com'
    831 localstatedir='${prefix}/var'
    832 runstatedir='${localstatedir}/run'
    833 includedir='${prefix}/include'
    834 oldincludedir='/usr/include'
    835 docdir='${datarootdir}/doc/${PACKAGE_TARNAME}'
    836 infodir='${datarootdir}/info'
    837 htmldir='${docdir}'
    838 dvidir='${docdir}'
    839 pdfdir='${docdir}'
    840 psdir='${docdir}'
    841 libdir='${exec_prefix}/lib'
    842 localedir='${datarootdir}/locale'
    843 mandir='${datarootdir}/man'
    844 
    845 ac_prev=
    846 ac_dashdash=
    847 for ac_option
    848 do
    849   # If the previous option needs an argument, assign it.
    850   if test -n "$ac_prev"; then
    851     eval $ac_prev=\$ac_option
    852     ac_prev=
    853     continue
    854   fi
    855 
    856   case $ac_option in
    857   *=?*) ac_optarg=`expr "X$ac_option" : '[^=]*=\(.*\)'` ;;
    858   *=)   ac_optarg= ;;
    859   *)    ac_optarg=yes ;;
    860   esac
    861 
    862   case $ac_dashdash$ac_option in
    863   --)
    864     ac_dashdash=yes ;;
    865 
    866   -bindir | --bindir | --bindi | --bind | --bin | --bi)
    867     ac_prev=bindir ;;
    868   -bindir=* | --bindir=* | --bindi=* | --bind=* | --bin=* | --bi=*)
    869     bindir=$ac_optarg ;;
    870 
    871   -build | --build | --buil | --bui | --bu)
    872     ac_prev=build_alias ;;
    873   -build=* | --build=* | --buil=* | --bui=* | --bu=*)
    874     build_alias=$ac_optarg ;;
    875 
    876   -cache-file | --cache-file | --cache-fil | --cache-fi \
    877   | --cache-f | --cache- | --cache | --cach | --cac | --ca | --c)
    878     ac_prev=cache_file ;;
    879   -cache-file=* | --cache-file=* | --cache-fil=* | --cache-fi=* \
    880   | --cache-f=* | --cache-=* | --cache=* | --cach=* | --cac=* | --ca=* | --c=*)
    881     cache_file=$ac_optarg ;;
    882 
    883   --config-cache | -C)
    884     cache_file=config.cache ;;
    885 
    886   -datadir | --datadir | --datadi | --datad)
    887     ac_prev=datadir ;;
    888   -datadir=* | --datadir=* | --datadi=* | --datad=*)
    889     datadir=$ac_optarg ;;
    890 
    891   -datarootdir | --datarootdir | --datarootdi | --datarootd | --dataroot \
    892   | --dataroo | --dataro | --datar)
    893     ac_prev=datarootdir ;;
    894   -datarootdir=* | --datarootdir=* | --datarootdi=* | --datarootd=* \
    895   | --dataroot=* | --dataroo=* | --dataro=* | --datar=*)
    896     datarootdir=$ac_optarg ;;
    897 
    898   -disable-* | --disable-*)
    899     ac_useropt=`expr "x$ac_option" : 'x-*disable-\(.*\)'`
    900     # Reject names that are not valid shell variable names.
    901     expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null &&
    902       as_fn_error $? "invalid feature name: '$ac_useropt'"
    903     ac_useropt_orig=$ac_useropt
    904     ac_useropt=`printf "%s\n" "$ac_useropt" | sed 's/[-+.]/_/g'`
    905     case $ac_user_opts in
    906       *"
    907 "enable_$ac_useropt"
    908 "*) ;;
    909       *) ac_unrecognized_opts="$ac_unrecognized_opts$ac_unrecognized_sep--disable-$ac_useropt_orig"
    910 	 ac_unrecognized_sep=', ';;
    911     esac
    912     eval enable_$ac_useropt=no ;;
    913 
    914   -docdir | --docdir | --docdi | --doc | --do)
    915     ac_prev=docdir ;;
    916   -docdir=* | --docdir=* | --docdi=* | --doc=* | --do=*)
    917     docdir=$ac_optarg ;;
    918 
    919   -dvidir | --dvidir | --dvidi | --dvid | --dvi | --dv)
    920     ac_prev=dvidir ;;
    921   -dvidir=* | --dvidir=* | --dvidi=* | --dvid=* | --dvi=* | --dv=*)
    922     dvidir=$ac_optarg ;;
    923 
    924   -enable-* | --enable-*)
    925     ac_useropt=`expr "x$ac_option" : 'x-*enable-\([^=]*\)'`
    926     # Reject names that are not valid shell variable names.
    927     expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null &&
    928       as_fn_error $? "invalid feature name: '$ac_useropt'"
    929     ac_useropt_orig=$ac_useropt
    930     ac_useropt=`printf "%s\n" "$ac_useropt" | sed 's/[-+.]/_/g'`
    931     case $ac_user_opts in
    932       *"
    933 "enable_$ac_useropt"
    934 "*) ;;
    935       *) ac_unrecognized_opts="$ac_unrecognized_opts$ac_unrecognized_sep--enable-$ac_useropt_orig"
    936 	 ac_unrecognized_sep=', ';;
    937     esac
    938     eval enable_$ac_useropt=\$ac_optarg ;;
    939 
    940   -exec-prefix | --exec_prefix | --exec-prefix | --exec-prefi \
    941   | --exec-pref | --exec-pre | --exec-pr | --exec-p | --exec- \
    942   | --exec | --exe | --ex)
    943     ac_prev=exec_prefix ;;
    944   -exec-prefix=* | --exec_prefix=* | --exec-prefix=* | --exec-prefi=* \
    945   | --exec-pref=* | --exec-pre=* | --exec-pr=* | --exec-p=* | --exec-=* \
    946   | --exec=* | --exe=* | --ex=*)
    947     exec_prefix=$ac_optarg ;;
    948 
    949   -gas | --gas | --ga | --g)
    950     # Obsolete; use --with-gas.
    951     with_gas=yes ;;
    952 
    953   -help | --help | --hel | --he | -h)
    954     ac_init_help=long ;;
    955   -help=r* | --help=r* | --hel=r* | --he=r* | -hr*)
    956     ac_init_help=recursive ;;
    957   -help=s* | --help=s* | --hel=s* | --he=s* | -hs*)
    958     ac_init_help=short ;;
    959 
    960   -host | --host | --hos | --ho)
    961     ac_prev=host_alias ;;
    962   -host=* | --host=* | --hos=* | --ho=*)
    963     host_alias=$ac_optarg ;;
    964 
    965   -htmldir | --htmldir | --htmldi | --htmld | --html | --htm | --ht)
    966     ac_prev=htmldir ;;
    967   -htmldir=* | --htmldir=* | --htmldi=* | --htmld=* | --html=* | --htm=* \
    968   | --ht=*)
    969     htmldir=$ac_optarg ;;
    970 
    971   -includedir | --includedir | --includedi | --included | --include \
    972   | --includ | --inclu | --incl | --inc)
    973     ac_prev=includedir ;;
    974   -includedir=* | --includedir=* | --includedi=* | --included=* | --include=* \
    975   | --includ=* | --inclu=* | --incl=* | --inc=*)
    976     includedir=$ac_optarg ;;
    977 
    978   -infodir | --infodir | --infodi | --infod | --info | --inf)
    979     ac_prev=infodir ;;
    980   -infodir=* | --infodir=* | --infodi=* | --infod=* | --info=* | --inf=*)
    981     infodir=$ac_optarg ;;
    982 
    983   -libdir | --libdir | --libdi | --libd)
    984     ac_prev=libdir ;;
    985   -libdir=* | --libdir=* | --libdi=* | --libd=*)
    986     libdir=$ac_optarg ;;
    987 
    988   -libexecdir | --libexecdir | --libexecdi | --libexecd | --libexec \
    989   | --libexe | --libex | --libe)
    990     ac_prev=libexecdir ;;
    991   -libexecdir=* | --libexecdir=* | --libexecdi=* | --libexecd=* | --libexec=* \
    992   | --libexe=* | --libex=* | --libe=*)
    993     libexecdir=$ac_optarg ;;
    994 
    995   -localedir | --localedir | --localedi | --localed | --locale)
    996     ac_prev=localedir ;;
    997   -localedir=* | --localedir=* | --localedi=* | --localed=* | --locale=*)
    998     localedir=$ac_optarg ;;
    999 
   1000   -localstatedir | --localstatedir | --localstatedi | --localstated \
   1001   | --localstate | --localstat | --localsta | --localst | --locals)
   1002     ac_prev=localstatedir ;;
   1003   -localstatedir=* | --localstatedir=* | --localstatedi=* | --localstated=* \
   1004   | --localstate=* | --localstat=* | --localsta=* | --localst=* | --locals=*)
   1005     localstatedir=$ac_optarg ;;
   1006 
   1007   -mandir | --mandir | --mandi | --mand | --man | --ma | --m)
   1008     ac_prev=mandir ;;
   1009   -mandir=* | --mandir=* | --mandi=* | --mand=* | --man=* | --ma=* | --m=*)
   1010     mandir=$ac_optarg ;;
   1011 
   1012   -nfp | --nfp | --nf)
   1013     # Obsolete; use --without-fp.
   1014     with_fp=no ;;
   1015 
   1016   -no-create | --no-create | --no-creat | --no-crea | --no-cre \
   1017   | --no-cr | --no-c | -n)
   1018     no_create=yes ;;
   1019 
   1020   -no-recursion | --no-recursion | --no-recursio | --no-recursi \
   1021   | --no-recurs | --no-recur | --no-recu | --no-rec | --no-re | --no-r)
   1022     no_recursion=yes ;;
   1023 
   1024   -oldincludedir | --oldincludedir | --oldincludedi | --oldincluded \
   1025   | --oldinclude | --oldinclud | --oldinclu | --oldincl | --oldinc \
   1026   | --oldin | --oldi | --old | --ol | --o)
   1027     ac_prev=oldincludedir ;;
   1028   -oldincludedir=* | --oldincludedir=* | --oldincludedi=* | --oldincluded=* \
   1029   | --oldinclude=* | --oldinclud=* | --oldinclu=* | --oldincl=* | --oldinc=* \
   1030   | --oldin=* | --oldi=* | --old=* | --ol=* | --o=*)
   1031     oldincludedir=$ac_optarg ;;
   1032 
   1033   -prefix | --prefix | --prefi | --pref | --pre | --pr | --p)
   1034     ac_prev=prefix ;;
   1035   -prefix=* | --prefix=* | --prefi=* | --pref=* | --pre=* | --pr=* | --p=*)
   1036     prefix=$ac_optarg ;;
   1037 
   1038   -program-prefix | --program-prefix | --program-prefi | --program-pref \
   1039   | --program-pre | --program-pr | --program-p)
   1040     ac_prev=program_prefix ;;
   1041   -program-prefix=* | --program-prefix=* | --program-prefi=* \
   1042   | --program-pref=* | --program-pre=* | --program-pr=* | --program-p=*)
   1043     program_prefix=$ac_optarg ;;
   1044 
   1045   -program-suffix | --program-suffix | --program-suffi | --program-suff \
   1046   | --program-suf | --program-su | --program-s)
   1047     ac_prev=program_suffix ;;
   1048   -program-suffix=* | --program-suffix=* | --program-suffi=* \
   1049   | --program-suff=* | --program-suf=* | --program-su=* | --program-s=*)
   1050     program_suffix=$ac_optarg ;;
   1051 
   1052   -program-transform-name | --program-transform-name \
   1053   | --program-transform-nam | --program-transform-na \
   1054   | --program-transform-n | --program-transform- \
   1055   | --program-transform | --program-transfor \
   1056   | --program-transfo | --program-transf \
   1057   | --program-trans | --program-tran \
   1058   | --progr-tra | --program-tr | --program-t)
   1059     ac_prev=program_transform_name ;;
   1060   -program-transform-name=* | --program-transform-name=* \
   1061   | --program-transform-nam=* | --program-transform-na=* \
   1062   | --program-transform-n=* | --program-transform-=* \
   1063   | --program-transform=* | --program-transfor=* \
   1064   | --program-transfo=* | --program-transf=* \
   1065   | --program-trans=* | --program-tran=* \
   1066   | --progr-tra=* | --program-tr=* | --program-t=*)
   1067     program_transform_name=$ac_optarg ;;
   1068 
   1069   -pdfdir | --pdfdir | --pdfdi | --pdfd | --pdf | --pd)
   1070     ac_prev=pdfdir ;;
   1071   -pdfdir=* | --pdfdir=* | --pdfdi=* | --pdfd=* | --pdf=* | --pd=*)
   1072     pdfdir=$ac_optarg ;;
   1073 
   1074   -psdir | --psdir | --psdi | --psd | --ps)
   1075     ac_prev=psdir ;;
   1076   -psdir=* | --psdir=* | --psdi=* | --psd=* | --ps=*)
   1077     psdir=$ac_optarg ;;
   1078 
   1079   -q | -quiet | --quiet | --quie | --qui | --qu | --q \
   1080   | -silent | --silent | --silen | --sile | --sil)
   1081     silent=yes ;;
   1082 
   1083   -runstatedir | --runstatedir | --runstatedi | --runstated \
   1084   | --runstate | --runstat | --runsta | --runst | --runs \
   1085   | --run | --ru | --r)
   1086     ac_prev=runstatedir ;;
   1087   -runstatedir=* | --runstatedir=* | --runstatedi=* | --runstated=* \
   1088   | --runstate=* | --runstat=* | --runsta=* | --runst=* | --runs=* \
   1089   | --run=* | --ru=* | --r=*)
   1090     runstatedir=$ac_optarg ;;
   1091 
   1092   -sbindir | --sbindir | --sbindi | --sbind | --sbin | --sbi | --sb)
   1093     ac_prev=sbindir ;;
   1094   -sbindir=* | --sbindir=* | --sbindi=* | --sbind=* | --sbin=* \
   1095   | --sbi=* | --sb=*)
   1096     sbindir=$ac_optarg ;;
   1097 
   1098   -sharedstatedir | --sharedstatedir | --sharedstatedi \
   1099   | --sharedstated | --sharedstate | --sharedstat | --sharedsta \
   1100   | --sharedst | --shareds | --shared | --share | --shar \
   1101   | --sha | --sh)
   1102     ac_prev=sharedstatedir ;;
   1103   -sharedstatedir=* | --sharedstatedir=* | --sharedstatedi=* \
   1104   | --sharedstated=* | --sharedstate=* | --sharedstat=* | --sharedsta=* \
   1105   | --sharedst=* | --shareds=* | --shared=* | --share=* | --shar=* \
   1106   | --sha=* | --sh=*)
   1107     sharedstatedir=$ac_optarg ;;
   1108 
   1109   -site | --site | --sit)
   1110     ac_prev=site ;;
   1111   -site=* | --site=* | --sit=*)
   1112     site=$ac_optarg ;;
   1113 
   1114   -srcdir | --srcdir | --srcdi | --srcd | --src | --sr)
   1115     ac_prev=srcdir ;;
   1116   -srcdir=* | --srcdir=* | --srcdi=* | --srcd=* | --src=* | --sr=*)
   1117     srcdir=$ac_optarg ;;
   1118 
   1119   -sysconfdir | --sysconfdir | --sysconfdi | --sysconfd | --sysconf \
   1120   | --syscon | --sysco | --sysc | --sys | --sy)
   1121     ac_prev=sysconfdir ;;
   1122   -sysconfdir=* | --sysconfdir=* | --sysconfdi=* | --sysconfd=* | --sysconf=* \
   1123   | --syscon=* | --sysco=* | --sysc=* | --sys=* | --sy=*)
   1124     sysconfdir=$ac_optarg ;;
   1125 
   1126   -target | --target | --targe | --targ | --tar | --ta | --t)
   1127     ac_prev=target_alias ;;
   1128   -target=* | --target=* | --targe=* | --targ=* | --tar=* | --ta=* | --t=*)
   1129     target_alias=$ac_optarg ;;
   1130 
   1131   -v | -verbose | --verbose | --verbos | --verbo | --verb)
   1132     verbose=yes ;;
   1133 
   1134   -version | --version | --versio | --versi | --vers | -V)
   1135     ac_init_version=: ;;
   1136 
   1137   -with-* | --with-*)
   1138     ac_useropt=`expr "x$ac_option" : 'x-*with-\([^=]*\)'`
   1139     # Reject names that are not valid shell variable names.
   1140     expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null &&
   1141       as_fn_error $? "invalid package name: '$ac_useropt'"
   1142     ac_useropt_orig=$ac_useropt
   1143     ac_useropt=`printf "%s\n" "$ac_useropt" | sed 's/[-+.]/_/g'`
   1144     case $ac_user_opts in
   1145       *"
   1146 "with_$ac_useropt"
   1147 "*) ;;
   1148       *) ac_unrecognized_opts="$ac_unrecognized_opts$ac_unrecognized_sep--with-$ac_useropt_orig"
   1149 	 ac_unrecognized_sep=', ';;
   1150     esac
   1151     eval with_$ac_useropt=\$ac_optarg ;;
   1152 
   1153   -without-* | --without-*)
   1154     ac_useropt=`expr "x$ac_option" : 'x-*without-\(.*\)'`
   1155     # Reject names that are not valid shell variable names.
   1156     expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null &&
   1157       as_fn_error $? "invalid package name: '$ac_useropt'"
   1158     ac_useropt_orig=$ac_useropt
   1159     ac_useropt=`printf "%s\n" "$ac_useropt" | sed 's/[-+.]/_/g'`
   1160     case $ac_user_opts in
   1161       *"
   1162 "with_$ac_useropt"
   1163 "*) ;;
   1164       *) ac_unrecognized_opts="$ac_unrecognized_opts$ac_unrecognized_sep--without-$ac_useropt_orig"
   1165 	 ac_unrecognized_sep=', ';;
   1166     esac
   1167     eval with_$ac_useropt=no ;;
   1168 
   1169   --x)
   1170     # Obsolete; use --with-x.
   1171     with_x=yes ;;
   1172 
   1173   -x-includes | --x-includes | --x-include | --x-includ | --x-inclu \
   1174   | --x-incl | --x-inc | --x-in | --x-i)
   1175     ac_prev=x_includes ;;
   1176   -x-includes=* | --x-includes=* | --x-include=* | --x-includ=* | --x-inclu=* \
   1177   | --x-incl=* | --x-inc=* | --x-in=* | --x-i=*)
   1178     x_includes=$ac_optarg ;;
   1179 
   1180   -x-libraries | --x-libraries | --x-librarie | --x-librari \
   1181   | --x-librar | --x-libra | --x-libr | --x-lib | --x-li | --x-l)
   1182     ac_prev=x_libraries ;;
   1183   -x-libraries=* | --x-libraries=* | --x-librarie=* | --x-librari=* \
   1184   | --x-librar=* | --x-libra=* | --x-libr=* | --x-lib=* | --x-li=* | --x-l=*)
   1185     x_libraries=$ac_optarg ;;
   1186 
   1187   -*) as_fn_error $? "unrecognized option: '$ac_option'
   1188 Try '$0 --help' for more information"
   1189     ;;
   1190 
   1191   *=*)
   1192     ac_envvar=`expr "x$ac_option" : 'x\([^=]*\)='`
   1193     # Reject names that are not valid shell variable names.
   1194     case $ac_envvar in #(
   1195       '' | [0-9]* | *[!_$as_cr_alnum]* )
   1196       as_fn_error $? "invalid variable name: '$ac_envvar'" ;;
   1197     esac
   1198     eval $ac_envvar=\$ac_optarg
   1199     export $ac_envvar ;;
   1200 
   1201   *)
   1202     # FIXME: should be removed in autoconf 3.0.
   1203     printf "%s\n" "$as_me: WARNING: you should use --build, --host, --target" >&2
   1204     expr "x$ac_option" : ".*[^-._$as_cr_alnum]" >/dev/null &&
   1205       printf "%s\n" "$as_me: WARNING: invalid host type: $ac_option" >&2
   1206     : "${build_alias=$ac_option} ${host_alias=$ac_option} ${target_alias=$ac_option}"
   1207     ;;
   1208 
   1209   esac
   1210 done
   1211 
   1212 if test -n "$ac_prev"; then
   1213   ac_option=--`echo $ac_prev | sed 's/_/-/g'`
   1214   as_fn_error $? "missing argument to $ac_option"
   1215 fi
   1216 
   1217 if test -n "$ac_unrecognized_opts"; then
   1218   case $enable_option_checking in
   1219     no) ;;
   1220     fatal) as_fn_error $? "unrecognized options: $ac_unrecognized_opts" ;;
   1221     *)     printf "%s\n" "$as_me: WARNING: unrecognized options: $ac_unrecognized_opts" >&2 ;;
   1222   esac
   1223 fi
   1224 
   1225 # Check all directory arguments for consistency.
   1226 for ac_var in	exec_prefix prefix bindir sbindir libexecdir datarootdir \
   1227 		datadir sysconfdir sharedstatedir localstatedir includedir \
   1228 		oldincludedir docdir infodir htmldir dvidir pdfdir psdir \
   1229 		libdir localedir mandir runstatedir
   1230 do
   1231   eval ac_val=\$$ac_var
   1232   # Remove trailing slashes.
   1233   case $ac_val in
   1234     */ )
   1235       ac_val=`expr "X$ac_val" : 'X\(.*[^/]\)' \| "X$ac_val" : 'X\(.*\)'`
   1236       eval $ac_var=\$ac_val;;
   1237   esac
   1238   # Be sure to have absolute directory names.
   1239   case $ac_val in
   1240     [\\/$]* | ?:[\\/]* )  continue;;
   1241     NONE | '' ) case $ac_var in *prefix ) continue;; esac;;
   1242   esac
   1243   as_fn_error $? "expected an absolute directory name for --$ac_var: $ac_val"
   1244 done
   1245 
   1246 # There might be people who depend on the old broken behavior: '$host'
   1247 # used to hold the argument of --host etc.
   1248 # FIXME: To remove some day.
   1249 build=$build_alias
   1250 host=$host_alias
   1251 target=$target_alias
   1252 
   1253 # FIXME: To remove some day.
   1254 if test "x$host_alias" != x; then
   1255   if test "x$build_alias" = x; then
   1256     cross_compiling=maybe
   1257   elif test "x$build_alias" != "x$host_alias"; then
   1258     cross_compiling=yes
   1259   fi
   1260 fi
   1261 
   1262 ac_tool_prefix=
   1263 test -n "$host_alias" && ac_tool_prefix=$host_alias-
   1264 
   1265 test "$silent" = yes && exec 6>/dev/null
   1266 
   1267 
   1268 ac_pwd=`pwd` && test -n "$ac_pwd" &&
   1269 ac_ls_di=`ls -di .` &&
   1270 ac_pwd_ls_di=`cd "$ac_pwd" && ls -di .` ||
   1271   as_fn_error $? "working directory cannot be determined"
   1272 test "X$ac_ls_di" = "X$ac_pwd_ls_di" ||
   1273   as_fn_error $? "pwd does not report name of working directory"
   1274 
   1275 
   1276 # Find the source files, if location was not specified.
   1277 if test -z "$srcdir"; then
   1278   ac_srcdir_defaulted=yes
   1279   # Try the directory containing this script, then the parent directory.
   1280   ac_confdir=`$as_dirname -- "$as_myself" ||
   1281 $as_expr X"$as_myself" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
   1282 	 X"$as_myself" : 'X\(//\)[^/]' \| \
   1283 	 X"$as_myself" : 'X\(//\)$' \| \
   1284 	 X"$as_myself" : 'X\(/\)' \| . 2>/dev/null ||
   1285 printf "%s\n" X"$as_myself" |
   1286     sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
   1287 	    s//\1/
   1288 	    q
   1289 	  }
   1290 	  /^X\(\/\/\)[^/].*/{
   1291 	    s//\1/
   1292 	    q
   1293 	  }
   1294 	  /^X\(\/\/\)$/{
   1295 	    s//\1/
   1296 	    q
   1297 	  }
   1298 	  /^X\(\/\).*/{
   1299 	    s//\1/
   1300 	    q
   1301 	  }
   1302 	  s/.*/./; q'`
   1303   srcdir=$ac_confdir
   1304   if test ! -r "$srcdir/$ac_unique_file"; then
   1305     srcdir=..
   1306   fi
   1307 else
   1308   ac_srcdir_defaulted=no
   1309 fi
   1310 if test ! -r "$srcdir/$ac_unique_file"; then
   1311   test "$ac_srcdir_defaulted" = yes && srcdir="$ac_confdir or .."
   1312   as_fn_error $? "cannot find sources ($ac_unique_file) in $srcdir"
   1313 fi
   1314 ac_msg="sources are in $srcdir, but 'cd $srcdir' does not work"
   1315 ac_abs_confdir=`(
   1316 	cd "$srcdir" && test -r "./$ac_unique_file" || as_fn_error $? "$ac_msg"
   1317 	pwd)`
   1318 # When building in place, set srcdir=.
   1319 if test "$ac_abs_confdir" = "$ac_pwd"; then
   1320   srcdir=.
   1321 fi
   1322 # Remove unnecessary trailing slashes from srcdir.
   1323 # Double slashes in file names in object file debugging info
   1324 # mess up M-x gdb in Emacs.
   1325 case $srcdir in
   1326 */) srcdir=`expr "X$srcdir" : 'X\(.*[^/]\)' \| "X$srcdir" : 'X\(.*\)'`;;
   1327 esac
   1328 for ac_var in $ac_precious_vars; do
   1329   eval ac_env_${ac_var}_set=\${${ac_var}+set}
   1330   eval ac_env_${ac_var}_value=\$${ac_var}
   1331   eval ac_cv_env_${ac_var}_set=\${${ac_var}+set}
   1332   eval ac_cv_env_${ac_var}_value=\$${ac_var}
   1333 done
   1334 
   1335 #
   1336 # Report the --help message.
   1337 #
   1338 if test "$ac_init_help" = "long"; then
   1339   # Omit some internal or obsolete options to make the list less imposing.
   1340   # This message is too long to be a string in the A/UX 3.1 sh.
   1341   cat <<_ACEOF
   1342 'configure' configures xbiff 1.0.5 to adapt to many kinds of systems.
   1343 
   1344 Usage: $0 [OPTION]... [VAR=VALUE]...
   1345 
   1346 To assign environment variables (e.g., CC, CFLAGS...), specify them as
   1347 VAR=VALUE.  See below for descriptions of some of the useful variables.
   1348 
   1349 Defaults for the options are specified in brackets.
   1350 
   1351 Configuration:
   1352   -h, --help              display this help and exit
   1353       --help=short        display options specific to this package
   1354       --help=recursive    display the short help of all the included packages
   1355   -V, --version           display version information and exit
   1356   -q, --quiet, --silent   do not print 'checking ...' messages
   1357       --cache-file=FILE   cache test results in FILE [disabled]
   1358   -C, --config-cache      alias for '--cache-file=config.cache'
   1359   -n, --no-create         do not create output files
   1360       --srcdir=DIR        find the sources in DIR [configure dir or '..']
   1361 
   1362 Installation directories:
   1363   --prefix=PREFIX         install architecture-independent files in PREFIX
   1364                           [$ac_default_prefix]
   1365   --exec-prefix=EPREFIX   install architecture-dependent files in EPREFIX
   1366                           [PREFIX]
   1367 
   1368 By default, 'make install' will install all the files in
   1369 '$ac_default_prefix/bin', '$ac_default_prefix/lib' etc.  You can specify
   1370 an installation prefix other than '$ac_default_prefix' using '--prefix',
   1371 for instance '--prefix=\$HOME'.
   1372 
   1373 For better control, use the options below.
   1374 
   1375 Fine tuning of the installation directories:
   1376   --bindir=DIR            user executables [EPREFIX/bin]
   1377   --sbindir=DIR           system admin executables [EPREFIX/sbin]
   1378   --libexecdir=DIR        program executables [EPREFIX/libexec]
   1379   --sysconfdir=DIR        read-only single-machine data [PREFIX/etc]
   1380   --sharedstatedir=DIR    modifiable architecture-independent data [PREFIX/com]
   1381   --localstatedir=DIR     modifiable single-machine data [PREFIX/var]
   1382   --runstatedir=DIR       modifiable per-process data [LOCALSTATEDIR/run]
   1383   --libdir=DIR            object code libraries [EPREFIX/lib]
   1384   --includedir=DIR        C header files [PREFIX/include]
   1385   --oldincludedir=DIR     C header files for non-gcc [/usr/include]
   1386   --datarootdir=DIR       read-only arch.-independent data root [PREFIX/share]
   1387   --datadir=DIR           read-only architecture-independent data [DATAROOTDIR]
   1388   --infodir=DIR           info documentation [DATAROOTDIR/info]
   1389   --localedir=DIR         locale-dependent data [DATAROOTDIR/locale]
   1390   --mandir=DIR            man documentation [DATAROOTDIR/man]
   1391   --docdir=DIR            documentation root [DATAROOTDIR/doc/xbiff]
   1392   --htmldir=DIR           html documentation [DOCDIR]
   1393   --dvidir=DIR            dvi documentation [DOCDIR]
   1394   --pdfdir=DIR            pdf documentation [DOCDIR]
   1395   --psdir=DIR             ps documentation [DOCDIR]
   1396 _ACEOF
   1397 
   1398   cat <<\_ACEOF
   1399 
   1400 Program names:
   1401   --program-prefix=PREFIX            prepend PREFIX to installed program names
   1402   --program-suffix=SUFFIX            append SUFFIX to installed program names
   1403   --program-transform-name=PROGRAM   run sed PROGRAM on installed program names
   1404 
   1405 System types:
   1406   --build=BUILD     configure for building on BUILD [guessed]
   1407   --host=HOST       cross-compile to build programs to run on HOST [BUILD]
   1408 _ACEOF
   1409 fi
   1410 
   1411 if test -n "$ac_init_help"; then
   1412   case $ac_init_help in
   1413      short | recursive ) echo "Configuration of xbiff 1.0.5:";;
   1414    esac
   1415   cat <<\_ACEOF
   1416 
   1417 Optional Features:
   1418   --disable-option-checking  ignore unrecognized --enable/--with options
   1419   --disable-FEATURE       do not include FEATURE (same as --enable-FEATURE=no)
   1420   --enable-FEATURE[=ARG]  include FEATURE [ARG=yes]
   1421   --enable-silent-rules   less verbose build output (undo: "make V=1")
   1422   --disable-silent-rules  verbose build output (undo: "make V=0")
   1423   --enable-dependency-tracking
   1424                           do not reject slow dependency extractors
   1425   --disable-dependency-tracking
   1426                           speeds up one-time build
   1427   --disable-selective-werror
   1428                           Turn off selective compiler errors. (default:
   1429                           enabled)
   1430   --enable-strict-compilation
   1431                           Enable all warnings from compiler and make them
   1432                           errors (default: disabled)
   1433   --disable-largefile     omit support for large files
   1434   --enable-year2038       support timestamps after 2038
   1435 
   1436 Optional Packages:
   1437   --with-PACKAGE[=ARG]    use PACKAGE [ARG=yes]
   1438   --without-PACKAGE       do not use PACKAGE (same as --with-PACKAGE=no)
   1439   --with-mailbox-directory=PATH
   1440                           specify directory to check for system mailboxes
   1441 
   1442 Some influential environment variables:
   1443   CC          C compiler command
   1444   CFLAGS      C compiler flags
   1445   LDFLAGS     linker flags, e.g. -L<lib dir> if you have libraries in a
   1446               nonstandard directory <lib dir>
   1447   LIBS        libraries to pass to the linker, e.g. -l<library>
   1448   CPPFLAGS    (Objective) C/C++ preprocessor flags, e.g. -I<include dir> if
   1449               you have headers in a nonstandard directory <include dir>
   1450   PKG_CONFIG  path to pkg-config utility
   1451   PKG_CONFIG_PATH
   1452               directories to add to pkg-config's search path
   1453   PKG_CONFIG_LIBDIR
   1454               path overriding pkg-config's built-in search path
   1455   XBIFF_CFLAGS
   1456               C compiler flags for XBIFF, overriding pkg-config
   1457   XBIFF_LIBS  linker flags for XBIFF, overriding pkg-config
   1458 
   1459 Use these variables to override the choices made by 'configure' or to help
   1460 it to find libraries and programs with nonstandard names/locations.
   1461 
   1462 Report bugs to <https://gitlab.freedesktop.org/xorg/app/xbiff/issues>.
   1463 _ACEOF
   1464 ac_status=$?
   1465 fi
   1466 
   1467 if test "$ac_init_help" = "recursive"; then
   1468   # If there are subdirs, report their specific --help.
   1469   for ac_dir in : $ac_subdirs_all; do test "x$ac_dir" = x: && continue
   1470     test -d "$ac_dir" ||
   1471       { cd "$srcdir" && ac_pwd=`pwd` && srcdir=. && test -d "$ac_dir"; } ||
   1472       continue
   1473     ac_builddir=.
   1474 
   1475 case "$ac_dir" in
   1476 .) ac_dir_suffix= ac_top_builddir_sub=. ac_top_build_prefix= ;;
   1477 *)
   1478   ac_dir_suffix=/`printf "%s\n" "$ac_dir" | sed 's|^\.[\\/]||'`
   1479   # A ".." for each directory in $ac_dir_suffix.
   1480   ac_top_builddir_sub=`printf "%s\n" "$ac_dir_suffix" | sed 's|/[^\\/]*|/..|g;s|/||'`
   1481   case $ac_top_builddir_sub in
   1482   "") ac_top_builddir_sub=. ac_top_build_prefix= ;;
   1483   *)  ac_top_build_prefix=$ac_top_builddir_sub/ ;;
   1484   esac ;;
   1485 esac
   1486 ac_abs_top_builddir=$ac_pwd
   1487 ac_abs_builddir=$ac_pwd$ac_dir_suffix
   1488 # for backward compatibility:
   1489 ac_top_builddir=$ac_top_build_prefix
   1490 
   1491 case $srcdir in
   1492   .)  # We are building in place.
   1493     ac_srcdir=.
   1494     ac_top_srcdir=$ac_top_builddir_sub
   1495     ac_abs_top_srcdir=$ac_pwd ;;
   1496   [\\/]* | ?:[\\/]* )  # Absolute name.
   1497     ac_srcdir=$srcdir$ac_dir_suffix;
   1498     ac_top_srcdir=$srcdir
   1499     ac_abs_top_srcdir=$srcdir ;;
   1500   *) # Relative name.
   1501     ac_srcdir=$ac_top_build_prefix$srcdir$ac_dir_suffix
   1502     ac_top_srcdir=$ac_top_build_prefix$srcdir
   1503     ac_abs_top_srcdir=$ac_pwd/$srcdir ;;
   1504 esac
   1505 ac_abs_srcdir=$ac_abs_top_srcdir$ac_dir_suffix
   1506 
   1507     cd "$ac_dir" || { ac_status=$?; continue; }
   1508     # Check for configure.gnu first; this name is used for a wrapper for
   1509     # Metaconfig's "Configure" on case-insensitive file systems.
   1510     if test -f "$ac_srcdir/configure.gnu"; then
   1511       echo &&
   1512       $SHELL "$ac_srcdir/configure.gnu" --help=recursive
   1513     elif test -f "$ac_srcdir/configure"; then
   1514       echo &&
   1515       $SHELL "$ac_srcdir/configure" --help=recursive
   1516     else
   1517       printf "%s\n" "$as_me: WARNING: no configuration information is in $ac_dir" >&2
   1518     fi || ac_status=$?
   1519     cd "$ac_pwd" || { ac_status=$?; break; }
   1520   done
   1521 fi
   1522 
   1523 test -n "$ac_init_help" && exit $ac_status
   1524 if $ac_init_version; then
   1525   cat <<\_ACEOF
   1526 xbiff configure 1.0.5
   1527 generated by GNU Autoconf 2.72
   1528 
   1529 Copyright (C) 2023 Free Software Foundation, Inc.
   1530 This configure script is free software; the Free Software Foundation
   1531 gives unlimited permission to copy, distribute and modify it.
   1532 _ACEOF
   1533   exit
   1534 fi
   1535 
   1536 ## ------------------------ ##
   1537 ## Autoconf initialization. ##
   1538 ## ------------------------ ##
   1539 
   1540 # ac_fn_c_try_compile LINENO
   1541 # --------------------------
   1542 # Try to compile conftest.$ac_ext, and return whether this succeeded.
   1543 ac_fn_c_try_compile ()
   1544 {
   1545   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
   1546   rm -f conftest.$ac_objext conftest.beam
   1547   if { { ac_try="$ac_compile"
   1548 case "(($ac_try" in
   1549   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   1550   *) ac_try_echo=$ac_try;;
   1551 esac
   1552 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   1553 printf "%s\n" "$ac_try_echo"; } >&5
   1554   (eval "$ac_compile") 2>conftest.err
   1555   ac_status=$?
   1556   if test -s conftest.err; then
   1557     grep -v '^ *+' conftest.err >conftest.er1
   1558     cat conftest.er1 >&5
   1559     mv -f conftest.er1 conftest.err
   1560   fi
   1561   printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   1562   test $ac_status = 0; } && {
   1563 	 test -z "$ac_c_werror_flag" ||
   1564 	 test ! -s conftest.err
   1565        } && test -s conftest.$ac_objext
   1566 then :
   1567   ac_retval=0
   1568 else case e in #(
   1569   e) printf "%s\n" "$as_me: failed program was:" >&5
   1570 sed 's/^/| /' conftest.$ac_ext >&5
   1571 
   1572 	ac_retval=1 ;;
   1573 esac
   1574 fi
   1575   eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
   1576   as_fn_set_status $ac_retval
   1577 
   1578 } # ac_fn_c_try_compile
   1579 
   1580 # ac_fn_check_decl LINENO SYMBOL VAR INCLUDES EXTRA-OPTIONS FLAG-VAR
   1581 # ------------------------------------------------------------------
   1582 # Tests whether SYMBOL is declared in INCLUDES, setting cache variable VAR
   1583 # accordingly. Pass EXTRA-OPTIONS to the compiler, using FLAG-VAR.
   1584 ac_fn_check_decl ()
   1585 {
   1586   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
   1587   as_decl_name=`echo $2|sed 's/ *(.*//'`
   1588   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether $as_decl_name is declared" >&5
   1589 printf %s "checking whether $as_decl_name is declared... " >&6; }
   1590 if eval test \${$3+y}
   1591 then :
   1592   printf %s "(cached) " >&6
   1593 else case e in #(
   1594   e) as_decl_use=`echo $2|sed -e 's/(/((/' -e 's/)/) 0&/' -e 's/,/) 0& (/g'`
   1595   eval ac_save_FLAGS=\$$6
   1596   as_fn_append $6 " $5"
   1597   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   1598 /* end confdefs.h.  */
   1599 $4
   1600 int
   1601 main (void)
   1602 {
   1603 #ifndef $as_decl_name
   1604 #ifdef __cplusplus
   1605   (void) $as_decl_use;
   1606 #else
   1607   (void) $as_decl_name;
   1608 #endif
   1609 #endif
   1610 
   1611   ;
   1612   return 0;
   1613 }
   1614 _ACEOF
   1615 if ac_fn_c_try_compile "$LINENO"
   1616 then :
   1617   eval "$3=yes"
   1618 else case e in #(
   1619   e) eval "$3=no" ;;
   1620 esac
   1621 fi
   1622 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   1623   eval $6=\$ac_save_FLAGS
   1624  ;;
   1625 esac
   1626 fi
   1627 eval ac_res=\$$3
   1628 	       { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
   1629 printf "%s\n" "$ac_res" >&6; }
   1630   eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
   1631 
   1632 } # ac_fn_check_decl
   1633 
   1634 # ac_fn_c_check_header_compile LINENO HEADER VAR INCLUDES
   1635 # -------------------------------------------------------
   1636 # Tests whether HEADER exists and can be compiled using the include files in
   1637 # INCLUDES, setting the cache variable VAR accordingly.
   1638 ac_fn_c_check_header_compile ()
   1639 {
   1640   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
   1641   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $2" >&5
   1642 printf %s "checking for $2... " >&6; }
   1643 if eval test \${$3+y}
   1644 then :
   1645   printf %s "(cached) " >&6
   1646 else case e in #(
   1647   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   1648 /* end confdefs.h.  */
   1649 $4
   1650 #include <$2>
   1651 _ACEOF
   1652 if ac_fn_c_try_compile "$LINENO"
   1653 then :
   1654   eval "$3=yes"
   1655 else case e in #(
   1656   e) eval "$3=no" ;;
   1657 esac
   1658 fi
   1659 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   1660 esac
   1661 fi
   1662 eval ac_res=\$$3
   1663 	       { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
   1664 printf "%s\n" "$ac_res" >&6; }
   1665   eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
   1666 
   1667 } # ac_fn_c_check_header_compile
   1668 
   1669 # ac_fn_c_try_link LINENO
   1670 # -----------------------
   1671 # Try to link conftest.$ac_ext, and return whether this succeeded.
   1672 ac_fn_c_try_link ()
   1673 {
   1674   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
   1675   rm -f conftest.$ac_objext conftest.beam conftest$ac_exeext
   1676   if { { ac_try="$ac_link"
   1677 case "(($ac_try" in
   1678   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   1679   *) ac_try_echo=$ac_try;;
   1680 esac
   1681 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   1682 printf "%s\n" "$ac_try_echo"; } >&5
   1683   (eval "$ac_link") 2>conftest.err
   1684   ac_status=$?
   1685   if test -s conftest.err; then
   1686     grep -v '^ *+' conftest.err >conftest.er1
   1687     cat conftest.er1 >&5
   1688     mv -f conftest.er1 conftest.err
   1689   fi
   1690   printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   1691   test $ac_status = 0; } && {
   1692 	 test -z "$ac_c_werror_flag" ||
   1693 	 test ! -s conftest.err
   1694        } && test -s conftest$ac_exeext && {
   1695 	 test "$cross_compiling" = yes ||
   1696 	 test -x conftest$ac_exeext
   1697        }
   1698 then :
   1699   ac_retval=0
   1700 else case e in #(
   1701   e) printf "%s\n" "$as_me: failed program was:" >&5
   1702 sed 's/^/| /' conftest.$ac_ext >&5
   1703 
   1704 	ac_retval=1 ;;
   1705 esac
   1706 fi
   1707   # Delete the IPA/IPO (Inter Procedural Analysis/Optimization) information
   1708   # created by the PGI compiler (conftest_ipa8_conftest.oo), as it would
   1709   # interfere with the next link command; also delete a directory that is
   1710   # left behind by Apple's compiler.  We do this before executing the actions.
   1711   rm -rf conftest.dSYM conftest_ipa8_conftest.oo
   1712   eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
   1713   as_fn_set_status $ac_retval
   1714 
   1715 } # ac_fn_c_try_link
   1716 ac_configure_args_raw=
   1717 for ac_arg
   1718 do
   1719   case $ac_arg in
   1720   *\'*)
   1721     ac_arg=`printf "%s\n" "$ac_arg" | sed "s/'/'\\\\\\\\''/g"` ;;
   1722   esac
   1723   as_fn_append ac_configure_args_raw " '$ac_arg'"
   1724 done
   1725 
   1726 case $ac_configure_args_raw in
   1727   *$as_nl*)
   1728     ac_safe_unquote= ;;
   1729   *)
   1730     ac_unsafe_z='|&;<>()$`\\"*?[ ''	' # This string ends in space, tab.
   1731     ac_unsafe_a="$ac_unsafe_z#~"
   1732     ac_safe_unquote="s/ '\\([^$ac_unsafe_a][^$ac_unsafe_z]*\\)'/ \\1/g"
   1733     ac_configure_args_raw=`      printf "%s\n" "$ac_configure_args_raw" | sed "$ac_safe_unquote"`;;
   1734 esac
   1735 
   1736 cat >config.log <<_ACEOF
   1737 This file contains any messages produced by compilers while
   1738 running configure, to aid debugging if configure makes a mistake.
   1739 
   1740 It was created by xbiff $as_me 1.0.5, which was
   1741 generated by GNU Autoconf 2.72.  Invocation command line was
   1742 
   1743   $ $0$ac_configure_args_raw
   1744 
   1745 _ACEOF
   1746 exec 5>>config.log
   1747 {
   1748 cat <<_ASUNAME
   1749 ## --------- ##
   1750 ## Platform. ##
   1751 ## --------- ##
   1752 
   1753 hostname = `(hostname || uname -n) 2>/dev/null | sed 1q`
   1754 uname -m = `(uname -m) 2>/dev/null || echo unknown`
   1755 uname -r = `(uname -r) 2>/dev/null || echo unknown`
   1756 uname -s = `(uname -s) 2>/dev/null || echo unknown`
   1757 uname -v = `(uname -v) 2>/dev/null || echo unknown`
   1758 
   1759 /usr/bin/uname -p = `(/usr/bin/uname -p) 2>/dev/null || echo unknown`
   1760 /bin/uname -X     = `(/bin/uname -X) 2>/dev/null     || echo unknown`
   1761 
   1762 /bin/arch              = `(/bin/arch) 2>/dev/null              || echo unknown`
   1763 /usr/bin/arch -k       = `(/usr/bin/arch -k) 2>/dev/null       || echo unknown`
   1764 /usr/convex/getsysinfo = `(/usr/convex/getsysinfo) 2>/dev/null || echo unknown`
   1765 /usr/bin/hostinfo      = `(/usr/bin/hostinfo) 2>/dev/null      || echo unknown`
   1766 /bin/machine           = `(/bin/machine) 2>/dev/null           || echo unknown`
   1767 /usr/bin/oslevel       = `(/usr/bin/oslevel) 2>/dev/null       || echo unknown`
   1768 /bin/universe          = `(/bin/universe) 2>/dev/null          || echo unknown`
   1769 
   1770 _ASUNAME
   1771 
   1772 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   1773 for as_dir in $PATH
   1774 do
   1775   IFS=$as_save_IFS
   1776   case $as_dir in #(((
   1777     '') as_dir=./ ;;
   1778     */) ;;
   1779     *) as_dir=$as_dir/ ;;
   1780   esac
   1781     printf "%s\n" "PATH: $as_dir"
   1782   done
   1783 IFS=$as_save_IFS
   1784 
   1785 } >&5
   1786 
   1787 cat >&5 <<_ACEOF
   1788 
   1789 
   1790 ## ----------- ##
   1791 ## Core tests. ##
   1792 ## ----------- ##
   1793 
   1794 _ACEOF
   1795 
   1796 
   1797 # Keep a trace of the command line.
   1798 # Strip out --no-create and --no-recursion so they do not pile up.
   1799 # Strip out --silent because we don't want to record it for future runs.
   1800 # Also quote any args containing shell meta-characters.
   1801 # Make two passes to allow for proper duplicate-argument suppression.
   1802 ac_configure_args=
   1803 ac_configure_args0=
   1804 ac_configure_args1=
   1805 ac_must_keep_next=false
   1806 for ac_pass in 1 2
   1807 do
   1808   for ac_arg
   1809   do
   1810     case $ac_arg in
   1811     -no-create | --no-c* | -n | -no-recursion | --no-r*) continue ;;
   1812     -q | -quiet | --quiet | --quie | --qui | --qu | --q \
   1813     | -silent | --silent | --silen | --sile | --sil)
   1814       continue ;;
   1815     *\'*)
   1816       ac_arg=`printf "%s\n" "$ac_arg" | sed "s/'/'\\\\\\\\''/g"` ;;
   1817     esac
   1818     case $ac_pass in
   1819     1) as_fn_append ac_configure_args0 " '$ac_arg'" ;;
   1820     2)
   1821       as_fn_append ac_configure_args1 " '$ac_arg'"
   1822       if test $ac_must_keep_next = true; then
   1823 	ac_must_keep_next=false # Got value, back to normal.
   1824       else
   1825 	case $ac_arg in
   1826 	  *=* | --config-cache | -C | -disable-* | --disable-* \
   1827 	  | -enable-* | --enable-* | -gas | --g* | -nfp | --nf* \
   1828 	  | -q | -quiet | --q* | -silent | --sil* | -v | -verb* \
   1829 	  | -with-* | --with-* | -without-* | --without-* | --x)
   1830 	    case "$ac_configure_args0 " in
   1831 	      "$ac_configure_args1"*" '$ac_arg' "* ) continue ;;
   1832 	    esac
   1833 	    ;;
   1834 	  -* ) ac_must_keep_next=true ;;
   1835 	esac
   1836       fi
   1837       as_fn_append ac_configure_args " '$ac_arg'"
   1838       ;;
   1839     esac
   1840   done
   1841 done
   1842 { ac_configure_args0=; unset ac_configure_args0;}
   1843 { ac_configure_args1=; unset ac_configure_args1;}
   1844 
   1845 # When interrupted or exit'd, cleanup temporary files, and complete
   1846 # config.log.  We remove comments because anyway the quotes in there
   1847 # would cause problems or look ugly.
   1848 # WARNING: Use '\'' to represent an apostrophe within the trap.
   1849 # WARNING: Do not start the trap code with a newline, due to a FreeBSD 4.0 bug.
   1850 trap 'exit_status=$?
   1851   # Sanitize IFS.
   1852   IFS=" ""	$as_nl"
   1853   # Save into config.log some information that might help in debugging.
   1854   {
   1855     echo
   1856 
   1857     printf "%s\n" "## ---------------- ##
   1858 ## Cache variables. ##
   1859 ## ---------------- ##"
   1860     echo
   1861     # The following way of writing the cache mishandles newlines in values,
   1862 (
   1863   for ac_var in `(set) 2>&1 | sed -n '\''s/^\([a-zA-Z_][a-zA-Z0-9_]*\)=.*/\1/p'\''`; do
   1864     eval ac_val=\$$ac_var
   1865     case $ac_val in #(
   1866     *${as_nl}*)
   1867       case $ac_var in #(
   1868       *_cv_*) { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: cache variable $ac_var contains a newline" >&5
   1869 printf "%s\n" "$as_me: WARNING: cache variable $ac_var contains a newline" >&2;} ;;
   1870       esac
   1871       case $ac_var in #(
   1872       _ | IFS | as_nl) ;; #(
   1873       BASH_ARGV | BASH_SOURCE) eval $ac_var= ;; #(
   1874       *) { eval $ac_var=; unset $ac_var;} ;;
   1875       esac ;;
   1876     esac
   1877   done
   1878   (set) 2>&1 |
   1879     case $as_nl`(ac_space='\'' '\''; set) 2>&1` in #(
   1880     *${as_nl}ac_space=\ *)
   1881       sed -n \
   1882 	"s/'\''/'\''\\\\'\'''\''/g;
   1883 	  s/^\\([_$as_cr_alnum]*_cv_[_$as_cr_alnum]*\\)=\\(.*\\)/\\1='\''\\2'\''/p"
   1884       ;; #(
   1885     *)
   1886       sed -n "/^[_$as_cr_alnum]*_cv_[_$as_cr_alnum]*=/p"
   1887       ;;
   1888     esac |
   1889     sort
   1890 )
   1891     echo
   1892 
   1893     printf "%s\n" "## ----------------- ##
   1894 ## Output variables. ##
   1895 ## ----------------- ##"
   1896     echo
   1897     for ac_var in $ac_subst_vars
   1898     do
   1899       eval ac_val=\$$ac_var
   1900       case $ac_val in
   1901       *\'\''*) ac_val=`printf "%s\n" "$ac_val" | sed "s/'\''/'\''\\\\\\\\'\'''\''/g"`;;
   1902       esac
   1903       printf "%s\n" "$ac_var='\''$ac_val'\''"
   1904     done | sort
   1905     echo
   1906 
   1907     if test -n "$ac_subst_files"; then
   1908       printf "%s\n" "## ------------------- ##
   1909 ## File substitutions. ##
   1910 ## ------------------- ##"
   1911       echo
   1912       for ac_var in $ac_subst_files
   1913       do
   1914 	eval ac_val=\$$ac_var
   1915 	case $ac_val in
   1916 	*\'\''*) ac_val=`printf "%s\n" "$ac_val" | sed "s/'\''/'\''\\\\\\\\'\'''\''/g"`;;
   1917 	esac
   1918 	printf "%s\n" "$ac_var='\''$ac_val'\''"
   1919       done | sort
   1920       echo
   1921     fi
   1922 
   1923     if test -s confdefs.h; then
   1924       printf "%s\n" "## ----------- ##
   1925 ## confdefs.h. ##
   1926 ## ----------- ##"
   1927       echo
   1928       cat confdefs.h
   1929       echo
   1930     fi
   1931     test "$ac_signal" != 0 &&
   1932       printf "%s\n" "$as_me: caught signal $ac_signal"
   1933     printf "%s\n" "$as_me: exit $exit_status"
   1934   } >&5
   1935   rm -f core *.core core.conftest.* &&
   1936     rm -f -r conftest* confdefs* conf$$* $ac_clean_files &&
   1937     exit $exit_status
   1938 ' 0
   1939 for ac_signal in 1 2 13 15; do
   1940   trap 'ac_signal='$ac_signal'; as_fn_exit 1' $ac_signal
   1941 done
   1942 ac_signal=0
   1943 
   1944 # confdefs.h avoids OS command line length limits that DEFS can exceed.
   1945 rm -f -r conftest* confdefs.h
   1946 
   1947 printf "%s\n" "/* confdefs.h */" > confdefs.h
   1948 
   1949 # Predefined preprocessor variables.
   1950 
   1951 printf "%s\n" "#define PACKAGE_NAME \"$PACKAGE_NAME\"" >>confdefs.h
   1952 
   1953 printf "%s\n" "#define PACKAGE_TARNAME \"$PACKAGE_TARNAME\"" >>confdefs.h
   1954 
   1955 printf "%s\n" "#define PACKAGE_VERSION \"$PACKAGE_VERSION\"" >>confdefs.h
   1956 
   1957 printf "%s\n" "#define PACKAGE_STRING \"$PACKAGE_STRING\"" >>confdefs.h
   1958 
   1959 printf "%s\n" "#define PACKAGE_BUGREPORT \"$PACKAGE_BUGREPORT\"" >>confdefs.h
   1960 
   1961 printf "%s\n" "#define PACKAGE_URL \"$PACKAGE_URL\"" >>confdefs.h
   1962 
   1963 
   1964 # Let the site file select an alternate cache file if it wants to.
   1965 # Prefer an explicitly selected file to automatically selected ones.
   1966 if test -n "$CONFIG_SITE"; then
   1967   ac_site_files="$CONFIG_SITE"
   1968 elif test "x$prefix" != xNONE; then
   1969   ac_site_files="$prefix/share/config.site $prefix/etc/config.site"
   1970 else
   1971   ac_site_files="$ac_default_prefix/share/config.site $ac_default_prefix/etc/config.site"
   1972 fi
   1973 
   1974 for ac_site_file in $ac_site_files
   1975 do
   1976   case $ac_site_file in #(
   1977   */*) :
   1978      ;; #(
   1979   *) :
   1980     ac_site_file=./$ac_site_file ;;
   1981 esac
   1982   if test -f "$ac_site_file" && test -r "$ac_site_file"; then
   1983     { printf "%s\n" "$as_me:${as_lineno-$LINENO}: loading site script $ac_site_file" >&5
   1984 printf "%s\n" "$as_me: loading site script $ac_site_file" >&6;}
   1985     sed 's/^/| /' "$ac_site_file" >&5
   1986     . "$ac_site_file" \
   1987       || { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in '$ac_pwd':" >&5
   1988 printf "%s\n" "$as_me: error: in '$ac_pwd':" >&2;}
   1989 as_fn_error $? "failed to load site script $ac_site_file
   1990 See 'config.log' for more details" "$LINENO" 5; }
   1991   fi
   1992 done
   1993 
   1994 if test -r "$cache_file"; then
   1995   # Some versions of bash will fail to source /dev/null (special files
   1996   # actually), so we avoid doing that.  DJGPP emulates it as a regular file.
   1997   if test /dev/null != "$cache_file" && test -f "$cache_file"; then
   1998     { printf "%s\n" "$as_me:${as_lineno-$LINENO}: loading cache $cache_file" >&5
   1999 printf "%s\n" "$as_me: loading cache $cache_file" >&6;}
   2000     case $cache_file in
   2001       [\\/]* | ?:[\\/]* ) . "$cache_file";;
   2002       *)                      . "./$cache_file";;
   2003     esac
   2004   fi
   2005 else
   2006   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: creating cache $cache_file" >&5
   2007 printf "%s\n" "$as_me: creating cache $cache_file" >&6;}
   2008   >$cache_file
   2009 fi
   2010 
   2011 # Test code for whether the C compiler supports C89 (global declarations)
   2012 ac_c_conftest_c89_globals='
   2013 /* Does the compiler advertise C89 conformance?
   2014    Do not test the value of __STDC__, because some compilers set it to 0
   2015    while being otherwise adequately conformant. */
   2016 #if !defined __STDC__
   2017 # error "Compiler does not advertise C89 conformance"
   2018 #endif
   2019 
   2020 #include <stddef.h>
   2021 #include <stdarg.h>
   2022 struct stat;
   2023 /* Most of the following tests are stolen from RCS 5.7 src/conf.sh.  */
   2024 struct buf { int x; };
   2025 struct buf * (*rcsopen) (struct buf *, struct stat *, int);
   2026 static char *e (char **p, int i)
   2027 {
   2028   return p[i];
   2029 }
   2030 static char *f (char * (*g) (char **, int), char **p, ...)
   2031 {
   2032   char *s;
   2033   va_list v;
   2034   va_start (v,p);
   2035   s = g (p, va_arg (v,int));
   2036   va_end (v);
   2037   return s;
   2038 }
   2039 
   2040 /* C89 style stringification. */
   2041 #define noexpand_stringify(a) #a
   2042 const char *stringified = noexpand_stringify(arbitrary+token=sequence);
   2043 
   2044 /* C89 style token pasting.  Exercises some of the corner cases that
   2045    e.g. old MSVC gets wrong, but not very hard. */
   2046 #define noexpand_concat(a,b) a##b
   2047 #define expand_concat(a,b) noexpand_concat(a,b)
   2048 extern int vA;
   2049 extern int vbee;
   2050 #define aye A
   2051 #define bee B
   2052 int *pvA = &expand_concat(v,aye);
   2053 int *pvbee = &noexpand_concat(v,bee);
   2054 
   2055 /* OSF 4.0 Compaq cc is some sort of almost-ANSI by default.  It has
   2056    function prototypes and stuff, but not \xHH hex character constants.
   2057    These do not provoke an error unfortunately, instead are silently treated
   2058    as an "x".  The following induces an error, until -std is added to get
   2059    proper ANSI mode.  Curiously \x00 != x always comes out true, for an
   2060    array size at least.  It is necessary to write \x00 == 0 to get something
   2061    that is true only with -std.  */
   2062 int osf4_cc_array ['\''\x00'\'' == 0 ? 1 : -1];
   2063 
   2064 /* IBM C 6 for AIX is almost-ANSI by default, but it replaces macro parameters
   2065    inside strings and character constants.  */
   2066 #define FOO(x) '\''x'\''
   2067 int xlc6_cc_array[FOO(a) == '\''x'\'' ? 1 : -1];
   2068 
   2069 int test (int i, double x);
   2070 struct s1 {int (*f) (int a);};
   2071 struct s2 {int (*f) (double a);};
   2072 int pairnames (int, char **, int *(*)(struct buf *, struct stat *, int),
   2073                int, int);'
   2074 
   2075 # Test code for whether the C compiler supports C89 (body of main).
   2076 ac_c_conftest_c89_main='
   2077 ok |= (argc == 0 || f (e, argv, 0) != argv[0] || f (e, argv, 1) != argv[1]);
   2078 '
   2079 
   2080 # Test code for whether the C compiler supports C99 (global declarations)
   2081 ac_c_conftest_c99_globals='
   2082 /* Does the compiler advertise C99 conformance? */
   2083 #if !defined __STDC_VERSION__ || __STDC_VERSION__ < 199901L
   2084 # error "Compiler does not advertise C99 conformance"
   2085 #endif
   2086 
   2087 // See if C++-style comments work.
   2088 
   2089 #include <stdbool.h>
   2090 extern int puts (const char *);
   2091 extern int printf (const char *, ...);
   2092 extern int dprintf (int, const char *, ...);
   2093 extern void *malloc (size_t);
   2094 extern void free (void *);
   2095 
   2096 // Check varargs macros.  These examples are taken from C99 6.10.3.5.
   2097 // dprintf is used instead of fprintf to avoid needing to declare
   2098 // FILE and stderr.
   2099 #define debug(...) dprintf (2, __VA_ARGS__)
   2100 #define showlist(...) puts (#__VA_ARGS__)
   2101 #define report(test,...) ((test) ? puts (#test) : printf (__VA_ARGS__))
   2102 static void
   2103 test_varargs_macros (void)
   2104 {
   2105   int x = 1234;
   2106   int y = 5678;
   2107   debug ("Flag");
   2108   debug ("X = %d\n", x);
   2109   showlist (The first, second, and third items.);
   2110   report (x>y, "x is %d but y is %d", x, y);
   2111 }
   2112 
   2113 // Check long long types.
   2114 #define BIG64 18446744073709551615ull
   2115 #define BIG32 4294967295ul
   2116 #define BIG_OK (BIG64 / BIG32 == 4294967297ull && BIG64 % BIG32 == 0)
   2117 #if !BIG_OK
   2118   #error "your preprocessor is broken"
   2119 #endif
   2120 #if BIG_OK
   2121 #else
   2122   #error "your preprocessor is broken"
   2123 #endif
   2124 static long long int bignum = -9223372036854775807LL;
   2125 static unsigned long long int ubignum = BIG64;
   2126 
   2127 struct incomplete_array
   2128 {
   2129   int datasize;
   2130   double data[];
   2131 };
   2132 
   2133 struct named_init {
   2134   int number;
   2135   const wchar_t *name;
   2136   double average;
   2137 };
   2138 
   2139 typedef const char *ccp;
   2140 
   2141 static inline int
   2142 test_restrict (ccp restrict text)
   2143 {
   2144   // Iterate through items via the restricted pointer.
   2145   // Also check for declarations in for loops.
   2146   for (unsigned int i = 0; *(text+i) != '\''\0'\''; ++i)
   2147     continue;
   2148   return 0;
   2149 }
   2150 
   2151 // Check varargs and va_copy.
   2152 static bool
   2153 test_varargs (const char *format, ...)
   2154 {
   2155   va_list args;
   2156   va_start (args, format);
   2157   va_list args_copy;
   2158   va_copy (args_copy, args);
   2159 
   2160   const char *str = "";
   2161   int number = 0;
   2162   float fnumber = 0;
   2163 
   2164   while (*format)
   2165     {
   2166       switch (*format++)
   2167 	{
   2168 	case '\''s'\'': // string
   2169 	  str = va_arg (args_copy, const char *);
   2170 	  break;
   2171 	case '\''d'\'': // int
   2172 	  number = va_arg (args_copy, int);
   2173 	  break;
   2174 	case '\''f'\'': // float
   2175 	  fnumber = va_arg (args_copy, double);
   2176 	  break;
   2177 	default:
   2178 	  break;
   2179 	}
   2180     }
   2181   va_end (args_copy);
   2182   va_end (args);
   2183 
   2184   return *str && number && fnumber;
   2185 }
   2186 '
   2187 
   2188 # Test code for whether the C compiler supports C99 (body of main).
   2189 ac_c_conftest_c99_main='
   2190   // Check bool.
   2191   _Bool success = false;
   2192   success |= (argc != 0);
   2193 
   2194   // Check restrict.
   2195   if (test_restrict ("String literal") == 0)
   2196     success = true;
   2197   char *restrict newvar = "Another string";
   2198 
   2199   // Check varargs.
   2200   success &= test_varargs ("s, d'\'' f .", "string", 65, 34.234);
   2201   test_varargs_macros ();
   2202 
   2203   // Check flexible array members.
   2204   struct incomplete_array *ia =
   2205     malloc (sizeof (struct incomplete_array) + (sizeof (double) * 10));
   2206   ia->datasize = 10;
   2207   for (int i = 0; i < ia->datasize; ++i)
   2208     ia->data[i] = i * 1.234;
   2209   // Work around memory leak warnings.
   2210   free (ia);
   2211 
   2212   // Check named initializers.
   2213   struct named_init ni = {
   2214     .number = 34,
   2215     .name = L"Test wide string",
   2216     .average = 543.34343,
   2217   };
   2218 
   2219   ni.number = 58;
   2220 
   2221   int dynamic_array[ni.number];
   2222   dynamic_array[0] = argv[0][0];
   2223   dynamic_array[ni.number - 1] = 543;
   2224 
   2225   // work around unused variable warnings
   2226   ok |= (!success || bignum == 0LL || ubignum == 0uLL || newvar[0] == '\''x'\''
   2227 	 || dynamic_array[ni.number - 1] != 543);
   2228 '
   2229 
   2230 # Test code for whether the C compiler supports C11 (global declarations)
   2231 ac_c_conftest_c11_globals='
   2232 /* Does the compiler advertise C11 conformance? */
   2233 #if !defined __STDC_VERSION__ || __STDC_VERSION__ < 201112L
   2234 # error "Compiler does not advertise C11 conformance"
   2235 #endif
   2236 
   2237 // Check _Alignas.
   2238 char _Alignas (double) aligned_as_double;
   2239 char _Alignas (0) no_special_alignment;
   2240 extern char aligned_as_int;
   2241 char _Alignas (0) _Alignas (int) aligned_as_int;
   2242 
   2243 // Check _Alignof.
   2244 enum
   2245 {
   2246   int_alignment = _Alignof (int),
   2247   int_array_alignment = _Alignof (int[100]),
   2248   char_alignment = _Alignof (char)
   2249 };
   2250 _Static_assert (0 < -_Alignof (int), "_Alignof is signed");
   2251 
   2252 // Check _Noreturn.
   2253 int _Noreturn does_not_return (void) { for (;;) continue; }
   2254 
   2255 // Check _Static_assert.
   2256 struct test_static_assert
   2257 {
   2258   int x;
   2259   _Static_assert (sizeof (int) <= sizeof (long int),
   2260                   "_Static_assert does not work in struct");
   2261   long int y;
   2262 };
   2263 
   2264 // Check UTF-8 literals.
   2265 #define u8 syntax error!
   2266 char const utf8_literal[] = u8"happens to be ASCII" "another string";
   2267 
   2268 // Check duplicate typedefs.
   2269 typedef long *long_ptr;
   2270 typedef long int *long_ptr;
   2271 typedef long_ptr long_ptr;
   2272 
   2273 // Anonymous structures and unions -- taken from C11 6.7.2.1 Example 1.
   2274 struct anonymous
   2275 {
   2276   union {
   2277     struct { int i; int j; };
   2278     struct { int k; long int l; } w;
   2279   };
   2280   int m;
   2281 } v1;
   2282 '
   2283 
   2284 # Test code for whether the C compiler supports C11 (body of main).
   2285 ac_c_conftest_c11_main='
   2286   _Static_assert ((offsetof (struct anonymous, i)
   2287 		   == offsetof (struct anonymous, w.k)),
   2288 		  "Anonymous union alignment botch");
   2289   v1.i = 2;
   2290   v1.w.k = 5;
   2291   ok |= v1.i != 5;
   2292 '
   2293 
   2294 # Test code for whether the C compiler supports C11 (complete).
   2295 ac_c_conftest_c11_program="${ac_c_conftest_c89_globals}
   2296 ${ac_c_conftest_c99_globals}
   2297 ${ac_c_conftest_c11_globals}
   2298 
   2299 int
   2300 main (int argc, char **argv)
   2301 {
   2302   int ok = 0;
   2303   ${ac_c_conftest_c89_main}
   2304   ${ac_c_conftest_c99_main}
   2305   ${ac_c_conftest_c11_main}
   2306   return ok;
   2307 }
   2308 "
   2309 
   2310 # Test code for whether the C compiler supports C99 (complete).
   2311 ac_c_conftest_c99_program="${ac_c_conftest_c89_globals}
   2312 ${ac_c_conftest_c99_globals}
   2313 
   2314 int
   2315 main (int argc, char **argv)
   2316 {
   2317   int ok = 0;
   2318   ${ac_c_conftest_c89_main}
   2319   ${ac_c_conftest_c99_main}
   2320   return ok;
   2321 }
   2322 "
   2323 
   2324 # Test code for whether the C compiler supports C89 (complete).
   2325 ac_c_conftest_c89_program="${ac_c_conftest_c89_globals}
   2326 
   2327 int
   2328 main (int argc, char **argv)
   2329 {
   2330   int ok = 0;
   2331   ${ac_c_conftest_c89_main}
   2332   return ok;
   2333 }
   2334 "
   2335 
   2336 as_fn_append ac_header_c_list " stdio.h stdio_h HAVE_STDIO_H"
   2337 as_fn_append ac_header_c_list " stdlib.h stdlib_h HAVE_STDLIB_H"
   2338 as_fn_append ac_header_c_list " string.h string_h HAVE_STRING_H"
   2339 as_fn_append ac_header_c_list " inttypes.h inttypes_h HAVE_INTTYPES_H"
   2340 as_fn_append ac_header_c_list " stdint.h stdint_h HAVE_STDINT_H"
   2341 as_fn_append ac_header_c_list " strings.h strings_h HAVE_STRINGS_H"
   2342 as_fn_append ac_header_c_list " sys/stat.h sys_stat_h HAVE_SYS_STAT_H"
   2343 as_fn_append ac_header_c_list " sys/types.h sys_types_h HAVE_SYS_TYPES_H"
   2344 as_fn_append ac_header_c_list " unistd.h unistd_h HAVE_UNISTD_H"
   2345 
   2346 # Auxiliary files required by this configure script.
   2347 ac_aux_files="config.guess config.sub compile missing install-sh"
   2348 
   2349 # Locations in which to look for auxiliary files.
   2350 ac_aux_dir_candidates="${srcdir}${PATH_SEPARATOR}${srcdir}/..${PATH_SEPARATOR}${srcdir}/../.."
   2351 
   2352 # Search for a directory containing all of the required auxiliary files,
   2353 # $ac_aux_files, from the $PATH-style list $ac_aux_dir_candidates.
   2354 # If we don't find one directory that contains all the files we need,
   2355 # we report the set of missing files from the *first* directory in
   2356 # $ac_aux_dir_candidates and give up.
   2357 ac_missing_aux_files=""
   2358 ac_first_candidate=:
   2359 printf "%s\n" "$as_me:${as_lineno-$LINENO}: looking for aux files: $ac_aux_files" >&5
   2360 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   2361 as_found=false
   2362 for as_dir in $ac_aux_dir_candidates
   2363 do
   2364   IFS=$as_save_IFS
   2365   case $as_dir in #(((
   2366     '') as_dir=./ ;;
   2367     */) ;;
   2368     *) as_dir=$as_dir/ ;;
   2369   esac
   2370   as_found=:
   2371 
   2372   printf "%s\n" "$as_me:${as_lineno-$LINENO}:  trying $as_dir" >&5
   2373   ac_aux_dir_found=yes
   2374   ac_install_sh=
   2375   for ac_aux in $ac_aux_files
   2376   do
   2377     # As a special case, if "install-sh" is required, that requirement
   2378     # can be satisfied by any of "install-sh", "install.sh", or "shtool",
   2379     # and $ac_install_sh is set appropriately for whichever one is found.
   2380     if test x"$ac_aux" = x"install-sh"
   2381     then
   2382       if 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}install.sh"; then
   2386         printf "%s\n" "$as_me:${as_lineno-$LINENO}:   ${as_dir}install.sh found" >&5
   2387         ac_install_sh="${as_dir}install.sh -c"
   2388       elif test -f "${as_dir}shtool"; then
   2389         printf "%s\n" "$as_me:${as_lineno-$LINENO}:   ${as_dir}shtool found" >&5
   2390         ac_install_sh="${as_dir}shtool install -c"
   2391       else
   2392         ac_aux_dir_found=no
   2393         if $ac_first_candidate; then
   2394           ac_missing_aux_files="${ac_missing_aux_files} install-sh"
   2395         else
   2396           break
   2397         fi
   2398       fi
   2399     else
   2400       if test -f "${as_dir}${ac_aux}"; then
   2401         printf "%s\n" "$as_me:${as_lineno-$LINENO}:   ${as_dir}${ac_aux} found" >&5
   2402       else
   2403         ac_aux_dir_found=no
   2404         if $ac_first_candidate; then
   2405           ac_missing_aux_files="${ac_missing_aux_files} ${ac_aux}"
   2406         else
   2407           break
   2408         fi
   2409       fi
   2410     fi
   2411   done
   2412   if test "$ac_aux_dir_found" = yes; then
   2413     ac_aux_dir="$as_dir"
   2414     break
   2415   fi
   2416   ac_first_candidate=false
   2417 
   2418   as_found=false
   2419 done
   2420 IFS=$as_save_IFS
   2421 if $as_found
   2422 then :
   2423 
   2424 else case e in #(
   2425   e) as_fn_error $? "cannot find required auxiliary files:$ac_missing_aux_files" "$LINENO" 5 ;;
   2426 esac
   2427 fi
   2428 
   2429 
   2430 # These three variables are undocumented and unsupported,
   2431 # and are intended to be withdrawn in a future Autoconf release.
   2432 # They can cause serious problems if a builder's source tree is in a directory
   2433 # whose full name contains unusual characters.
   2434 if test -f "${ac_aux_dir}config.guess"; then
   2435   ac_config_guess="$SHELL ${ac_aux_dir}config.guess"
   2436 fi
   2437 if test -f "${ac_aux_dir}config.sub"; then
   2438   ac_config_sub="$SHELL ${ac_aux_dir}config.sub"
   2439 fi
   2440 if test -f "$ac_aux_dir/configure"; then
   2441   ac_configure="$SHELL ${ac_aux_dir}configure"
   2442 fi
   2443 
   2444 # Check that the precious variables saved in the cache have kept the same
   2445 # value.
   2446 ac_cache_corrupted=false
   2447 for ac_var in $ac_precious_vars; do
   2448   eval ac_old_set=\$ac_cv_env_${ac_var}_set
   2449   eval ac_new_set=\$ac_env_${ac_var}_set
   2450   eval ac_old_val=\$ac_cv_env_${ac_var}_value
   2451   eval ac_new_val=\$ac_env_${ac_var}_value
   2452   case $ac_old_set,$ac_new_set in
   2453     set,)
   2454       { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: '$ac_var' was set to '$ac_old_val' in the previous run" >&5
   2455 printf "%s\n" "$as_me: error: '$ac_var' was set to '$ac_old_val' in the previous run" >&2;}
   2456       ac_cache_corrupted=: ;;
   2457     ,set)
   2458       { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: '$ac_var' was not set in the previous run" >&5
   2459 printf "%s\n" "$as_me: error: '$ac_var' was not set in the previous run" >&2;}
   2460       ac_cache_corrupted=: ;;
   2461     ,);;
   2462     *)
   2463       if test "x$ac_old_val" != "x$ac_new_val"; then
   2464 	# differences in whitespace do not lead to failure.
   2465 	ac_old_val_w=`echo x $ac_old_val`
   2466 	ac_new_val_w=`echo x $ac_new_val`
   2467 	if test "$ac_old_val_w" != "$ac_new_val_w"; then
   2468 	  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: '$ac_var' has changed since the previous run:" >&5
   2469 printf "%s\n" "$as_me: error: '$ac_var' has changed since the previous run:" >&2;}
   2470 	  ac_cache_corrupted=:
   2471 	else
   2472 	  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: warning: ignoring whitespace changes in '$ac_var' since the previous run:" >&5
   2473 printf "%s\n" "$as_me: warning: ignoring whitespace changes in '$ac_var' since the previous run:" >&2;}
   2474 	  eval $ac_var=\$ac_old_val
   2475 	fi
   2476 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}:   former value:  '$ac_old_val'" >&5
   2477 printf "%s\n" "$as_me:   former value:  '$ac_old_val'" >&2;}
   2478 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}:   current value: '$ac_new_val'" >&5
   2479 printf "%s\n" "$as_me:   current value: '$ac_new_val'" >&2;}
   2480       fi;;
   2481   esac
   2482   # Pass precious variables to config.status.
   2483   if test "$ac_new_set" = set; then
   2484     case $ac_new_val in
   2485     *\'*) ac_arg=$ac_var=`printf "%s\n" "$ac_new_val" | sed "s/'/'\\\\\\\\''/g"` ;;
   2486     *) ac_arg=$ac_var=$ac_new_val ;;
   2487     esac
   2488     case " $ac_configure_args " in
   2489       *" '$ac_arg' "*) ;; # Avoid dups.  Use of quotes ensures accuracy.
   2490       *) as_fn_append ac_configure_args " '$ac_arg'" ;;
   2491     esac
   2492   fi
   2493 done
   2494 if $ac_cache_corrupted; then
   2495   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in '$ac_pwd':" >&5
   2496 printf "%s\n" "$as_me: error: in '$ac_pwd':" >&2;}
   2497   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: changes in the environment can compromise the build" >&5
   2498 printf "%s\n" "$as_me: error: changes in the environment can compromise the build" >&2;}
   2499   as_fn_error $? "run '${MAKE-make} distclean' and/or 'rm $cache_file'
   2500 	    and start over" "$LINENO" 5
   2501 fi
   2502 ## -------------------- ##
   2503 ## Main body of script. ##
   2504 ## -------------------- ##
   2505 
   2506 ac_ext=c
   2507 ac_cpp='$CPP $CPPFLAGS'
   2508 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
   2509 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
   2510 ac_compiler_gnu=$ac_cv_c_compiler_gnu
   2511 
   2512 
   2513 
   2514 ac_config_headers="$ac_config_headers config.h"
   2515 
   2516 
   2517 # Initialize Automake
   2518 am__api_version='1.16'
   2519 
   2520 
   2521 
   2522   # Find a good install program.  We prefer a C program (faster),
   2523 # so one script is as good as another.  But avoid the broken or
   2524 # incompatible versions:
   2525 # SysV /etc/install, /usr/sbin/install
   2526 # SunOS /usr/etc/install
   2527 # IRIX /sbin/install
   2528 # AIX /bin/install
   2529 # AmigaOS /C/install, which installs bootblocks on floppy discs
   2530 # AIX 4 /usr/bin/installbsd, which doesn't work without a -g flag
   2531 # AFS /usr/afsws/bin/install, which mishandles nonexistent args
   2532 # SVR4 /usr/ucb/install, which tries to use the nonexistent group "staff"
   2533 # OS/2's system install, which has a completely different semantic
   2534 # ./install, which can be erroneously created by make from ./install.sh.
   2535 # Reject install programs that cannot install multiple files.
   2536 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for a BSD-compatible install" >&5
   2537 printf %s "checking for a BSD-compatible install... " >&6; }
   2538 if test -z "$INSTALL"; then
   2539 if test ${ac_cv_path_install+y}
   2540 then :
   2541   printf %s "(cached) " >&6
   2542 else case e in #(
   2543   e) as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   2544 for as_dir in $PATH
   2545 do
   2546   IFS=$as_save_IFS
   2547   case $as_dir in #(((
   2548     '') as_dir=./ ;;
   2549     */) ;;
   2550     *) as_dir=$as_dir/ ;;
   2551   esac
   2552     # Account for fact that we put trailing slashes in our PATH walk.
   2553 case $as_dir in #((
   2554   ./ | /[cC]/* | \
   2555   /etc/* | /usr/sbin/* | /usr/etc/* | /sbin/* | /usr/afsws/bin/* | \
   2556   ?:[\\/]os2[\\/]install[\\/]* | ?:[\\/]OS2[\\/]INSTALL[\\/]* | \
   2557   /usr/ucb/* ) ;;
   2558   *)
   2559     # OSF1 and SCO ODT 3.0 have their own names for install.
   2560     # Don't use installbsd from OSF since it installs stuff as root
   2561     # by default.
   2562     for ac_prog in ginstall scoinst install; do
   2563       for ac_exec_ext in '' $ac_executable_extensions; do
   2564 	if as_fn_executable_p "$as_dir$ac_prog$ac_exec_ext"; then
   2565 	  if test $ac_prog = install &&
   2566 	    grep dspmsg "$as_dir$ac_prog$ac_exec_ext" >/dev/null 2>&1; then
   2567 	    # AIX install.  It has an incompatible calling convention.
   2568 	    :
   2569 	  elif test $ac_prog = install &&
   2570 	    grep pwplus "$as_dir$ac_prog$ac_exec_ext" >/dev/null 2>&1; then
   2571 	    # program-specific install script used by HP pwplus--don't use.
   2572 	    :
   2573 	  else
   2574 	    rm -rf conftest.one conftest.two conftest.dir
   2575 	    echo one > conftest.one
   2576 	    echo two > conftest.two
   2577 	    mkdir conftest.dir
   2578 	    if "$as_dir$ac_prog$ac_exec_ext" -c conftest.one conftest.two "`pwd`/conftest.dir/" &&
   2579 	      test -s conftest.one && test -s conftest.two &&
   2580 	      test -s conftest.dir/conftest.one &&
   2581 	      test -s conftest.dir/conftest.two
   2582 	    then
   2583 	      ac_cv_path_install="$as_dir$ac_prog$ac_exec_ext -c"
   2584 	      break 3
   2585 	    fi
   2586 	  fi
   2587 	fi
   2588       done
   2589     done
   2590     ;;
   2591 esac
   2592 
   2593   done
   2594 IFS=$as_save_IFS
   2595 
   2596 rm -rf conftest.one conftest.two conftest.dir
   2597  ;;
   2598 esac
   2599 fi
   2600   if test ${ac_cv_path_install+y}; then
   2601     INSTALL=$ac_cv_path_install
   2602   else
   2603     # As a last resort, use the slow shell script.  Don't cache a
   2604     # value for INSTALL within a source directory, because that will
   2605     # break other packages using the cache if that directory is
   2606     # removed, or if the value is a relative name.
   2607     INSTALL=$ac_install_sh
   2608   fi
   2609 fi
   2610 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $INSTALL" >&5
   2611 printf "%s\n" "$INSTALL" >&6; }
   2612 
   2613 # Use test -z because SunOS4 sh mishandles braces in ${var-val}.
   2614 # It thinks the first close brace ends the variable substitution.
   2615 test -z "$INSTALL_PROGRAM" && INSTALL_PROGRAM='${INSTALL}'
   2616 
   2617 test -z "$INSTALL_SCRIPT" && INSTALL_SCRIPT='${INSTALL}'
   2618 
   2619 test -z "$INSTALL_DATA" && INSTALL_DATA='${INSTALL} -m 644'
   2620 
   2621 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether build environment is sane" >&5
   2622 printf %s "checking whether build environment is sane... " >&6; }
   2623 # Reject unsafe characters in $srcdir or the absolute working directory
   2624 # name.  Accept space and tab only in the latter.
   2625 am_lf='
   2626 '
   2627 case `pwd` in
   2628   *[\\\"\#\$\&\'\`$am_lf]*)
   2629     as_fn_error $? "unsafe absolute working directory name" "$LINENO" 5;;
   2630 esac
   2631 case $srcdir in
   2632   *[\\\"\#\$\&\'\`$am_lf\ \	]*)
   2633     as_fn_error $? "unsafe srcdir value: '$srcdir'" "$LINENO" 5;;
   2634 esac
   2635 
   2636 # Do 'set' in a subshell so we don't clobber the current shell's
   2637 # arguments.  Must try -L first in case configure is actually a
   2638 # symlink; some systems play weird games with the mod time of symlinks
   2639 # (eg FreeBSD returns the mod time of the symlink's containing
   2640 # directory).
   2641 if (
   2642    am_has_slept=no
   2643    for am_try in 1 2; do
   2644      echo "timestamp, slept: $am_has_slept" > conftest.file
   2645      set X `ls -Lt "$srcdir/configure" conftest.file 2> /dev/null`
   2646      if test "$*" = "X"; then
   2647 	# -L didn't work.
   2648 	set X `ls -t "$srcdir/configure" conftest.file`
   2649      fi
   2650      if test "$*" != "X $srcdir/configure conftest.file" \
   2651 	&& test "$*" != "X conftest.file $srcdir/configure"; then
   2652 
   2653 	# If neither matched, then we have a broken ls.  This can happen
   2654 	# if, for instance, CONFIG_SHELL is bash and it inherits a
   2655 	# broken ls alias from the environment.  This has actually
   2656 	# happened.  Such a system could not be considered "sane".
   2657 	as_fn_error $? "ls -t appears to fail.  Make sure there is not a broken
   2658   alias in your environment" "$LINENO" 5
   2659      fi
   2660      if test "$2" = conftest.file || test $am_try -eq 2; then
   2661        break
   2662      fi
   2663      # Just in case.
   2664      sleep 1
   2665      am_has_slept=yes
   2666    done
   2667    test "$2" = conftest.file
   2668    )
   2669 then
   2670    # Ok.
   2671    :
   2672 else
   2673    as_fn_error $? "newly created file is older than distributed files!
   2674 Check your system clock" "$LINENO" 5
   2675 fi
   2676 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5
   2677 printf "%s\n" "yes" >&6; }
   2678 # If we didn't sleep, we still need to ensure time stamps of config.status and
   2679 # generated files are strictly newer.
   2680 am_sleep_pid=
   2681 if grep 'slept: no' conftest.file >/dev/null 2>&1; then
   2682   ( sleep 1 ) &
   2683   am_sleep_pid=$!
   2684 fi
   2685 
   2686 rm -f conftest.file
   2687 
   2688 test "$program_prefix" != NONE &&
   2689   program_transform_name="s&^&$program_prefix&;$program_transform_name"
   2690 # Use a double $ so make ignores it.
   2691 test "$program_suffix" != NONE &&
   2692   program_transform_name="s&\$&$program_suffix&;$program_transform_name"
   2693 # Double any \ or $.
   2694 # By default was 's,x,x', remove it if useless.
   2695 ac_script='s/[\\$]/&&/g;s/;s,x,x,$//'
   2696 program_transform_name=`printf "%s\n" "$program_transform_name" | sed "$ac_script"`
   2697 
   2698 
   2699 # Expand $ac_aux_dir to an absolute path.
   2700 am_aux_dir=`cd "$ac_aux_dir" && pwd`
   2701 
   2702 
   2703   if test x"${MISSING+set}" != xset; then
   2704   MISSING="\${SHELL} '$am_aux_dir/missing'"
   2705 fi
   2706 # Use eval to expand $SHELL
   2707 if eval "$MISSING --is-lightweight"; then
   2708   am_missing_run="$MISSING "
   2709 else
   2710   am_missing_run=
   2711   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: 'missing' script is too old or missing" >&5
   2712 printf "%s\n" "$as_me: WARNING: 'missing' script is too old or missing" >&2;}
   2713 fi
   2714 
   2715 if test x"${install_sh+set}" != xset; then
   2716   case $am_aux_dir in
   2717   *\ * | *\	*)
   2718     install_sh="\${SHELL} '$am_aux_dir/install-sh'" ;;
   2719   *)
   2720     install_sh="\${SHELL} $am_aux_dir/install-sh"
   2721   esac
   2722 fi
   2723 
   2724 # Installed binaries are usually stripped using 'strip' when the user
   2725 # run "make install-strip".  However 'strip' might not be the right
   2726 # tool to use in cross-compilation environments, therefore Automake
   2727 # will honor the 'STRIP' environment variable to overrule this program.
   2728 if test "$cross_compiling" != no; then
   2729   if test -n "$ac_tool_prefix"; then
   2730   # Extract the first word of "${ac_tool_prefix}strip", so it can be a program name with args.
   2731 set dummy ${ac_tool_prefix}strip; ac_word=$2
   2732 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   2733 printf %s "checking for $ac_word... " >&6; }
   2734 if test ${ac_cv_prog_STRIP+y}
   2735 then :
   2736   printf %s "(cached) " >&6
   2737 else case e in #(
   2738   e) if test -n "$STRIP"; then
   2739   ac_cv_prog_STRIP="$STRIP" # Let the user override the test.
   2740 else
   2741 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   2742 for as_dir in $PATH
   2743 do
   2744   IFS=$as_save_IFS
   2745   case $as_dir in #(((
   2746     '') as_dir=./ ;;
   2747     */) ;;
   2748     *) as_dir=$as_dir/ ;;
   2749   esac
   2750     for ac_exec_ext in '' $ac_executable_extensions; do
   2751   if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
   2752     ac_cv_prog_STRIP="${ac_tool_prefix}strip"
   2753     printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
   2754     break 2
   2755   fi
   2756 done
   2757   done
   2758 IFS=$as_save_IFS
   2759 
   2760 fi ;;
   2761 esac
   2762 fi
   2763 STRIP=$ac_cv_prog_STRIP
   2764 if test -n "$STRIP"; then
   2765   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $STRIP" >&5
   2766 printf "%s\n" "$STRIP" >&6; }
   2767 else
   2768   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   2769 printf "%s\n" "no" >&6; }
   2770 fi
   2771 
   2772 
   2773 fi
   2774 if test -z "$ac_cv_prog_STRIP"; then
   2775   ac_ct_STRIP=$STRIP
   2776   # Extract the first word of "strip", so it can be a program name with args.
   2777 set dummy strip; ac_word=$2
   2778 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   2779 printf %s "checking for $ac_word... " >&6; }
   2780 if test ${ac_cv_prog_ac_ct_STRIP+y}
   2781 then :
   2782   printf %s "(cached) " >&6
   2783 else case e in #(
   2784   e) if test -n "$ac_ct_STRIP"; then
   2785   ac_cv_prog_ac_ct_STRIP="$ac_ct_STRIP" # Let the user override the test.
   2786 else
   2787 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   2788 for as_dir in $PATH
   2789 do
   2790   IFS=$as_save_IFS
   2791   case $as_dir in #(((
   2792     '') as_dir=./ ;;
   2793     */) ;;
   2794     *) as_dir=$as_dir/ ;;
   2795   esac
   2796     for ac_exec_ext in '' $ac_executable_extensions; do
   2797   if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
   2798     ac_cv_prog_ac_ct_STRIP="strip"
   2799     printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
   2800     break 2
   2801   fi
   2802 done
   2803   done
   2804 IFS=$as_save_IFS
   2805 
   2806 fi ;;
   2807 esac
   2808 fi
   2809 ac_ct_STRIP=$ac_cv_prog_ac_ct_STRIP
   2810 if test -n "$ac_ct_STRIP"; then
   2811   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_ct_STRIP" >&5
   2812 printf "%s\n" "$ac_ct_STRIP" >&6; }
   2813 else
   2814   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   2815 printf "%s\n" "no" >&6; }
   2816 fi
   2817 
   2818   if test "x$ac_ct_STRIP" = x; then
   2819     STRIP=":"
   2820   else
   2821     case $cross_compiling:$ac_tool_warned in
   2822 yes:)
   2823 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
   2824 printf "%s\n" "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
   2825 ac_tool_warned=yes ;;
   2826 esac
   2827     STRIP=$ac_ct_STRIP
   2828   fi
   2829 else
   2830   STRIP="$ac_cv_prog_STRIP"
   2831 fi
   2832 
   2833 fi
   2834 INSTALL_STRIP_PROGRAM="\$(install_sh) -c -s"
   2835 
   2836 
   2837   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for a race-free mkdir -p" >&5
   2838 printf %s "checking for a race-free mkdir -p... " >&6; }
   2839 if test -z "$MKDIR_P"; then
   2840   if test ${ac_cv_path_mkdir+y}
   2841 then :
   2842   printf %s "(cached) " >&6
   2843 else case e in #(
   2844   e) as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   2845 for as_dir in $PATH$PATH_SEPARATOR/opt/sfw/bin
   2846 do
   2847   IFS=$as_save_IFS
   2848   case $as_dir in #(((
   2849     '') as_dir=./ ;;
   2850     */) ;;
   2851     *) as_dir=$as_dir/ ;;
   2852   esac
   2853     for ac_prog in mkdir gmkdir; do
   2854 	 for ac_exec_ext in '' $ac_executable_extensions; do
   2855 	   as_fn_executable_p "$as_dir$ac_prog$ac_exec_ext" || continue
   2856 	   case `"$as_dir$ac_prog$ac_exec_ext" --version 2>&1` in #(
   2857 	     'mkdir ('*'coreutils) '* | \
   2858 	     *'BusyBox '* | \
   2859 	     'mkdir (fileutils) '4.1*)
   2860 	       ac_cv_path_mkdir=$as_dir$ac_prog$ac_exec_ext
   2861 	       break 3;;
   2862 	   esac
   2863 	 done
   2864        done
   2865   done
   2866 IFS=$as_save_IFS
   2867  ;;
   2868 esac
   2869 fi
   2870 
   2871   test -d ./--version && rmdir ./--version
   2872   if test ${ac_cv_path_mkdir+y}; then
   2873     MKDIR_P="$ac_cv_path_mkdir -p"
   2874   else
   2875     # As a last resort, use plain mkdir -p,
   2876     # in the hope it doesn't have the bugs of ancient mkdir.
   2877     MKDIR_P='mkdir -p'
   2878   fi
   2879 fi
   2880 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $MKDIR_P" >&5
   2881 printf "%s\n" "$MKDIR_P" >&6; }
   2882 
   2883 for ac_prog in gawk mawk nawk awk
   2884 do
   2885   # Extract the first word of "$ac_prog", so it can be a program name with args.
   2886 set dummy $ac_prog; ac_word=$2
   2887 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   2888 printf %s "checking for $ac_word... " >&6; }
   2889 if test ${ac_cv_prog_AWK+y}
   2890 then :
   2891   printf %s "(cached) " >&6
   2892 else case e in #(
   2893   e) if test -n "$AWK"; then
   2894   ac_cv_prog_AWK="$AWK" # Let the user override the test.
   2895 else
   2896 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   2897 for as_dir in $PATH
   2898 do
   2899   IFS=$as_save_IFS
   2900   case $as_dir in #(((
   2901     '') as_dir=./ ;;
   2902     */) ;;
   2903     *) as_dir=$as_dir/ ;;
   2904   esac
   2905     for ac_exec_ext in '' $ac_executable_extensions; do
   2906   if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
   2907     ac_cv_prog_AWK="$ac_prog"
   2908     printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
   2909     break 2
   2910   fi
   2911 done
   2912   done
   2913 IFS=$as_save_IFS
   2914 
   2915 fi ;;
   2916 esac
   2917 fi
   2918 AWK=$ac_cv_prog_AWK
   2919 if test -n "$AWK"; then
   2920   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $AWK" >&5
   2921 printf "%s\n" "$AWK" >&6; }
   2922 else
   2923   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   2924 printf "%s\n" "no" >&6; }
   2925 fi
   2926 
   2927 
   2928   test -n "$AWK" && break
   2929 done
   2930 
   2931 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether ${MAKE-make} sets \$(MAKE)" >&5
   2932 printf %s "checking whether ${MAKE-make} sets \$(MAKE)... " >&6; }
   2933 set x ${MAKE-make}
   2934 ac_make=`printf "%s\n" "$2" | sed 's/+/p/g; s/[^a-zA-Z0-9_]/_/g'`
   2935 if eval test \${ac_cv_prog_make_${ac_make}_set+y}
   2936 then :
   2937   printf %s "(cached) " >&6
   2938 else case e in #(
   2939   e) cat >conftest.make <<\_ACEOF
   2940 SHELL = /bin/sh
   2941 all:
   2942 	@echo '@@@%%%=$(MAKE)=@@@%%%'
   2943 _ACEOF
   2944 # GNU make sometimes prints "make[1]: Entering ...", which would confuse us.
   2945 case `${MAKE-make} -f conftest.make 2>/dev/null` in
   2946   *@@@%%%=?*=@@@%%%*)
   2947     eval ac_cv_prog_make_${ac_make}_set=yes;;
   2948   *)
   2949     eval ac_cv_prog_make_${ac_make}_set=no;;
   2950 esac
   2951 rm -f conftest.make ;;
   2952 esac
   2953 fi
   2954 if eval test \$ac_cv_prog_make_${ac_make}_set = yes; then
   2955   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5
   2956 printf "%s\n" "yes" >&6; }
   2957   SET_MAKE=
   2958 else
   2959   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   2960 printf "%s\n" "no" >&6; }
   2961   SET_MAKE="MAKE=${MAKE-make}"
   2962 fi
   2963 
   2964 rm -rf .tst 2>/dev/null
   2965 mkdir .tst 2>/dev/null
   2966 if test -d .tst; then
   2967   am__leading_dot=.
   2968 else
   2969   am__leading_dot=_
   2970 fi
   2971 rmdir .tst 2>/dev/null
   2972 
   2973 # Check whether --enable-silent-rules was given.
   2974 if test ${enable_silent_rules+y}
   2975 then :
   2976   enableval=$enable_silent_rules;
   2977 fi
   2978 
   2979 case $enable_silent_rules in # (((
   2980   yes) AM_DEFAULT_VERBOSITY=0;;
   2981    no) AM_DEFAULT_VERBOSITY=1;;
   2982     *) AM_DEFAULT_VERBOSITY=1;;
   2983 esac
   2984 am_make=${MAKE-make}
   2985 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether $am_make supports nested variables" >&5
   2986 printf %s "checking whether $am_make supports nested variables... " >&6; }
   2987 if test ${am_cv_make_support_nested_variables+y}
   2988 then :
   2989   printf %s "(cached) " >&6
   2990 else case e in #(
   2991   e) if printf "%s\n" 'TRUE=$(BAR$(V))
   2992 BAR0=false
   2993 BAR1=true
   2994 V=1
   2995 am__doit:
   2996 	@$(TRUE)
   2997 .PHONY: am__doit' | $am_make -f - >/dev/null 2>&1; then
   2998   am_cv_make_support_nested_variables=yes
   2999 else
   3000   am_cv_make_support_nested_variables=no
   3001 fi ;;
   3002 esac
   3003 fi
   3004 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $am_cv_make_support_nested_variables" >&5
   3005 printf "%s\n" "$am_cv_make_support_nested_variables" >&6; }
   3006 if test $am_cv_make_support_nested_variables = yes; then
   3007     AM_V='$(V)'
   3008   AM_DEFAULT_V='$(AM_DEFAULT_VERBOSITY)'
   3009 else
   3010   AM_V=$AM_DEFAULT_VERBOSITY
   3011   AM_DEFAULT_V=$AM_DEFAULT_VERBOSITY
   3012 fi
   3013 AM_BACKSLASH='\'
   3014 
   3015 if test "`cd $srcdir && pwd`" != "`pwd`"; then
   3016   # Use -I$(srcdir) only when $(srcdir) != ., so that make's output
   3017   # is not polluted with repeated "-I."
   3018   am__isrc=' -I$(srcdir)'
   3019   # test to see if srcdir already configured
   3020   if test -f $srcdir/config.status; then
   3021     as_fn_error $? "source directory already configured; run \"make distclean\" there first" "$LINENO" 5
   3022   fi
   3023 fi
   3024 
   3025 # test whether we have cygpath
   3026 if test -z "$CYGPATH_W"; then
   3027   if (cygpath --version) >/dev/null 2>/dev/null; then
   3028     CYGPATH_W='cygpath -w'
   3029   else
   3030     CYGPATH_W=echo
   3031   fi
   3032 fi
   3033 
   3034 
   3035 # Define the identity of the package.
   3036  PACKAGE='xbiff'
   3037  VERSION='1.0.5'
   3038 
   3039 
   3040 printf "%s\n" "#define PACKAGE \"$PACKAGE\"" >>confdefs.h
   3041 
   3042 
   3043 printf "%s\n" "#define VERSION \"$VERSION\"" >>confdefs.h
   3044 
   3045 # Some tools Automake needs.
   3046 
   3047 ACLOCAL=${ACLOCAL-"${am_missing_run}aclocal-${am__api_version}"}
   3048 
   3049 
   3050 AUTOCONF=${AUTOCONF-"${am_missing_run}autoconf"}
   3051 
   3052 
   3053 AUTOMAKE=${AUTOMAKE-"${am_missing_run}automake-${am__api_version}"}
   3054 
   3055 
   3056 AUTOHEADER=${AUTOHEADER-"${am_missing_run}autoheader"}
   3057 
   3058 
   3059 MAKEINFO=${MAKEINFO-"${am_missing_run}makeinfo"}
   3060 
   3061 # For better backward compatibility.  To be removed once Automake 1.9.x
   3062 # dies out for good.  For more background, see:
   3063 # <https://lists.gnu.org/archive/html/automake/2012-07/msg00001.html>
   3064 # <https://lists.gnu.org/archive/html/automake/2012-07/msg00014.html>
   3065 mkdir_p='$(MKDIR_P)'
   3066 
   3067 # We need awk for the "check" target (and possibly the TAP driver).  The
   3068 # system "awk" is bad on some platforms.
   3069 # Always define AMTAR for backward compatibility.  Yes, it's still used
   3070 # in the wild :-(  We should find a proper way to deprecate it ...
   3071 AMTAR='$${TAR-tar}'
   3072 
   3073 
   3074 # We'll loop over all known methods to create a tar archive until one works.
   3075 _am_tools='gnutar  pax cpio none'
   3076 
   3077 am__tar='$${TAR-tar} chof - "$$tardir"' am__untar='$${TAR-tar} xf -'
   3078 
   3079 
   3080 
   3081 
   3082 
   3083 # Variables for tags utilities; see am/tags.am
   3084 if test -z "$CTAGS"; then
   3085   CTAGS=ctags
   3086 fi
   3087 
   3088 if test -z "$ETAGS"; then
   3089   ETAGS=etags
   3090 fi
   3091 
   3092 if test -z "$CSCOPE"; then
   3093   CSCOPE=cscope
   3094 fi
   3095 
   3096 
   3097 
   3098 # POSIX will say in a future version that running "rm -f" with no argument
   3099 # is OK; and we want to be able to make that assumption in our Makefile
   3100 # recipes.  So use an aggressive probe to check that the usage we want is
   3101 # actually supported "in the wild" to an acceptable degree.
   3102 # See automake bug#10828.
   3103 # To make any issue more visible, cause the running configure to be aborted
   3104 # by default if the 'rm' program in use doesn't match our expectations; the
   3105 # user can still override this though.
   3106 if rm -f && rm -fr && rm -rf; then : OK; else
   3107   cat >&2 <<'END'
   3108 Oops!
   3109 
   3110 Your 'rm' program seems unable to run without file operands specified
   3111 on the command line, even when the '-f' option is present.  This is contrary
   3112 to the behaviour of most rm programs out there, and not conforming with
   3113 the upcoming POSIX standard: <http://austingroupbugs.net/view.php?id=542>
   3114 
   3115 Please tell bug-automake@gnu.org about your system, including the value
   3116 of your $PATH and any error possibly output before this message.  This
   3117 can help us improve future automake versions.
   3118 
   3119 END
   3120   if test x"$ACCEPT_INFERIOR_RM_PROGRAM" = x"yes"; then
   3121     echo 'Configuration will proceed anyway, since you have set the' >&2
   3122     echo 'ACCEPT_INFERIOR_RM_PROGRAM variable to "yes"' >&2
   3123     echo >&2
   3124   else
   3125     cat >&2 <<'END'
   3126 Aborting the configuration process, to ensure you take notice of the issue.
   3127 
   3128 You can download and install GNU coreutils to get an 'rm' implementation
   3129 that behaves properly: <https://www.gnu.org/software/coreutils/>.
   3130 
   3131 If you want to complete the configuration process using your problematic
   3132 'rm' anyway, export the environment variable ACCEPT_INFERIOR_RM_PROGRAM
   3133 to "yes", and re-run configure.
   3134 
   3135 END
   3136     as_fn_error $? "Your 'rm' program is bad, sorry." "$LINENO" 5
   3137   fi
   3138 fi
   3139 
   3140 
   3141 # Require X.Org macros 1.8 or later for MAN_SUBSTS set by XORG_MANPAGE_SECTIONS
   3142 
   3143 
   3144 
   3145 
   3146 
   3147 
   3148 
   3149 
   3150 
   3151 
   3152 
   3153 
   3154 
   3155 
   3156 
   3157 
   3158 
   3159 
   3160 
   3161 
   3162 DEPDIR="${am__leading_dot}deps"
   3163 
   3164 ac_config_commands="$ac_config_commands depfiles"
   3165 
   3166 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether ${MAKE-make} supports the include directive" >&5
   3167 printf %s "checking whether ${MAKE-make} supports the include directive... " >&6; }
   3168 cat > confinc.mk << 'END'
   3169 am__doit:
   3170 	@echo this is the am__doit target >confinc.out
   3171 .PHONY: am__doit
   3172 END
   3173 am__include="#"
   3174 am__quote=
   3175 # BSD make does it like this.
   3176 echo '.include "confinc.mk" # ignored' > confmf.BSD
   3177 # Other make implementations (GNU, Solaris 10, AIX) do it like this.
   3178 echo 'include confinc.mk # ignored' > confmf.GNU
   3179 _am_result=no
   3180 for s in GNU BSD; do
   3181   { echo "$as_me:$LINENO: ${MAKE-make} -f confmf.$s && cat confinc.out" >&5
   3182    (${MAKE-make} -f confmf.$s && cat confinc.out) >&5 2>&5
   3183    ac_status=$?
   3184    echo "$as_me:$LINENO: \$? = $ac_status" >&5
   3185    (exit $ac_status); }
   3186   case $?:`cat confinc.out 2>/dev/null` in #(
   3187   '0:this is the am__doit target') :
   3188     case $s in #(
   3189   BSD) :
   3190     am__include='.include' am__quote='"' ;; #(
   3191   *) :
   3192     am__include='include' am__quote='' ;;
   3193 esac ;; #(
   3194   *) :
   3195      ;;
   3196 esac
   3197   if test "$am__include" != "#"; then
   3198     _am_result="yes ($s style)"
   3199     break
   3200   fi
   3201 done
   3202 rm -f confinc.* confmf.*
   3203 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: ${_am_result}" >&5
   3204 printf "%s\n" "${_am_result}" >&6; }
   3205 
   3206 # Check whether --enable-dependency-tracking was given.
   3207 if test ${enable_dependency_tracking+y}
   3208 then :
   3209   enableval=$enable_dependency_tracking;
   3210 fi
   3211 
   3212 if test "x$enable_dependency_tracking" != xno; then
   3213   am_depcomp="$ac_aux_dir/depcomp"
   3214   AMDEPBACKSLASH='\'
   3215   am__nodep='_no'
   3216 fi
   3217  if test "x$enable_dependency_tracking" != xno; then
   3218   AMDEP_TRUE=
   3219   AMDEP_FALSE='#'
   3220 else
   3221   AMDEP_TRUE='#'
   3222   AMDEP_FALSE=
   3223 fi
   3224 
   3225 
   3226 ac_ext=c
   3227 ac_cpp='$CPP $CPPFLAGS'
   3228 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
   3229 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
   3230 ac_compiler_gnu=$ac_cv_c_compiler_gnu
   3231 if test -n "$ac_tool_prefix"; then
   3232   # Extract the first word of "${ac_tool_prefix}gcc", so it can be a program name with args.
   3233 set dummy ${ac_tool_prefix}gcc; ac_word=$2
   3234 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   3235 printf %s "checking for $ac_word... " >&6; }
   3236 if test ${ac_cv_prog_CC+y}
   3237 then :
   3238   printf %s "(cached) " >&6
   3239 else case e in #(
   3240   e) if test -n "$CC"; then
   3241   ac_cv_prog_CC="$CC" # Let the user override the test.
   3242 else
   3243 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   3244 for as_dir in $PATH
   3245 do
   3246   IFS=$as_save_IFS
   3247   case $as_dir in #(((
   3248     '') as_dir=./ ;;
   3249     */) ;;
   3250     *) as_dir=$as_dir/ ;;
   3251   esac
   3252     for ac_exec_ext in '' $ac_executable_extensions; do
   3253   if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
   3254     ac_cv_prog_CC="${ac_tool_prefix}gcc"
   3255     printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
   3256     break 2
   3257   fi
   3258 done
   3259   done
   3260 IFS=$as_save_IFS
   3261 
   3262 fi ;;
   3263 esac
   3264 fi
   3265 CC=$ac_cv_prog_CC
   3266 if test -n "$CC"; then
   3267   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
   3268 printf "%s\n" "$CC" >&6; }
   3269 else
   3270   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   3271 printf "%s\n" "no" >&6; }
   3272 fi
   3273 
   3274 
   3275 fi
   3276 if test -z "$ac_cv_prog_CC"; then
   3277   ac_ct_CC=$CC
   3278   # Extract the first word of "gcc", so it can be a program name with args.
   3279 set dummy gcc; ac_word=$2
   3280 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   3281 printf %s "checking for $ac_word... " >&6; }
   3282 if test ${ac_cv_prog_ac_ct_CC+y}
   3283 then :
   3284   printf %s "(cached) " >&6
   3285 else case e in #(
   3286   e) if test -n "$ac_ct_CC"; then
   3287   ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test.
   3288 else
   3289 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   3290 for as_dir in $PATH
   3291 do
   3292   IFS=$as_save_IFS
   3293   case $as_dir in #(((
   3294     '') as_dir=./ ;;
   3295     */) ;;
   3296     *) as_dir=$as_dir/ ;;
   3297   esac
   3298     for ac_exec_ext in '' $ac_executable_extensions; do
   3299   if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
   3300     ac_cv_prog_ac_ct_CC="gcc"
   3301     printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
   3302     break 2
   3303   fi
   3304 done
   3305   done
   3306 IFS=$as_save_IFS
   3307 
   3308 fi ;;
   3309 esac
   3310 fi
   3311 ac_ct_CC=$ac_cv_prog_ac_ct_CC
   3312 if test -n "$ac_ct_CC"; then
   3313   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_ct_CC" >&5
   3314 printf "%s\n" "$ac_ct_CC" >&6; }
   3315 else
   3316   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   3317 printf "%s\n" "no" >&6; }
   3318 fi
   3319 
   3320   if test "x$ac_ct_CC" = x; then
   3321     CC=""
   3322   else
   3323     case $cross_compiling:$ac_tool_warned in
   3324 yes:)
   3325 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
   3326 printf "%s\n" "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
   3327 ac_tool_warned=yes ;;
   3328 esac
   3329     CC=$ac_ct_CC
   3330   fi
   3331 else
   3332   CC="$ac_cv_prog_CC"
   3333 fi
   3334 
   3335 if test -z "$CC"; then
   3336           if test -n "$ac_tool_prefix"; then
   3337     # Extract the first word of "${ac_tool_prefix}cc", so it can be a program name with args.
   3338 set dummy ${ac_tool_prefix}cc; ac_word=$2
   3339 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   3340 printf %s "checking for $ac_word... " >&6; }
   3341 if test ${ac_cv_prog_CC+y}
   3342 then :
   3343   printf %s "(cached) " >&6
   3344 else case e in #(
   3345   e) if test -n "$CC"; then
   3346   ac_cv_prog_CC="$CC" # Let the user override the test.
   3347 else
   3348 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   3349 for as_dir in $PATH
   3350 do
   3351   IFS=$as_save_IFS
   3352   case $as_dir in #(((
   3353     '') as_dir=./ ;;
   3354     */) ;;
   3355     *) as_dir=$as_dir/ ;;
   3356   esac
   3357     for ac_exec_ext in '' $ac_executable_extensions; do
   3358   if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
   3359     ac_cv_prog_CC="${ac_tool_prefix}cc"
   3360     printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
   3361     break 2
   3362   fi
   3363 done
   3364   done
   3365 IFS=$as_save_IFS
   3366 
   3367 fi ;;
   3368 esac
   3369 fi
   3370 CC=$ac_cv_prog_CC
   3371 if test -n "$CC"; then
   3372   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
   3373 printf "%s\n" "$CC" >&6; }
   3374 else
   3375   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   3376 printf "%s\n" "no" >&6; }
   3377 fi
   3378 
   3379 
   3380   fi
   3381 fi
   3382 if test -z "$CC"; then
   3383   # Extract the first word of "cc", so it can be a program name with args.
   3384 set dummy cc; ac_word=$2
   3385 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   3386 printf %s "checking for $ac_word... " >&6; }
   3387 if test ${ac_cv_prog_CC+y}
   3388 then :
   3389   printf %s "(cached) " >&6
   3390 else case e in #(
   3391   e) if test -n "$CC"; then
   3392   ac_cv_prog_CC="$CC" # Let the user override the test.
   3393 else
   3394   ac_prog_rejected=no
   3395 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   3396 for as_dir in $PATH
   3397 do
   3398   IFS=$as_save_IFS
   3399   case $as_dir in #(((
   3400     '') as_dir=./ ;;
   3401     */) ;;
   3402     *) as_dir=$as_dir/ ;;
   3403   esac
   3404     for ac_exec_ext in '' $ac_executable_extensions; do
   3405   if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
   3406     if test "$as_dir$ac_word$ac_exec_ext" = "/usr/ucb/cc"; then
   3407        ac_prog_rejected=yes
   3408        continue
   3409      fi
   3410     ac_cv_prog_CC="cc"
   3411     printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
   3412     break 2
   3413   fi
   3414 done
   3415   done
   3416 IFS=$as_save_IFS
   3417 
   3418 if test $ac_prog_rejected = yes; then
   3419   # We found a bogon in the path, so make sure we never use it.
   3420   set dummy $ac_cv_prog_CC
   3421   shift
   3422   if test $# != 0; then
   3423     # We chose a different compiler from the bogus one.
   3424     # However, it has the same basename, so the bogon will be chosen
   3425     # first if we set CC to just the basename; use the full file name.
   3426     shift
   3427     ac_cv_prog_CC="$as_dir$ac_word${1+' '}$@"
   3428   fi
   3429 fi
   3430 fi ;;
   3431 esac
   3432 fi
   3433 CC=$ac_cv_prog_CC
   3434 if test -n "$CC"; then
   3435   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
   3436 printf "%s\n" "$CC" >&6; }
   3437 else
   3438   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   3439 printf "%s\n" "no" >&6; }
   3440 fi
   3441 
   3442 
   3443 fi
   3444 if test -z "$CC"; then
   3445   if test -n "$ac_tool_prefix"; then
   3446   for ac_prog in cl.exe
   3447   do
   3448     # Extract the first word of "$ac_tool_prefix$ac_prog", so it can be a program name with args.
   3449 set dummy $ac_tool_prefix$ac_prog; ac_word=$2
   3450 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   3451 printf %s "checking for $ac_word... " >&6; }
   3452 if test ${ac_cv_prog_CC+y}
   3453 then :
   3454   printf %s "(cached) " >&6
   3455 else case e in #(
   3456   e) if test -n "$CC"; then
   3457   ac_cv_prog_CC="$CC" # Let the user override the test.
   3458 else
   3459 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   3460 for as_dir in $PATH
   3461 do
   3462   IFS=$as_save_IFS
   3463   case $as_dir in #(((
   3464     '') as_dir=./ ;;
   3465     */) ;;
   3466     *) as_dir=$as_dir/ ;;
   3467   esac
   3468     for ac_exec_ext in '' $ac_executable_extensions; do
   3469   if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
   3470     ac_cv_prog_CC="$ac_tool_prefix$ac_prog"
   3471     printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
   3472     break 2
   3473   fi
   3474 done
   3475   done
   3476 IFS=$as_save_IFS
   3477 
   3478 fi ;;
   3479 esac
   3480 fi
   3481 CC=$ac_cv_prog_CC
   3482 if test -n "$CC"; then
   3483   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
   3484 printf "%s\n" "$CC" >&6; }
   3485 else
   3486   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   3487 printf "%s\n" "no" >&6; }
   3488 fi
   3489 
   3490 
   3491     test -n "$CC" && break
   3492   done
   3493 fi
   3494 if test -z "$CC"; then
   3495   ac_ct_CC=$CC
   3496   for ac_prog in cl.exe
   3497 do
   3498   # Extract the first word of "$ac_prog", so it can be a program name with args.
   3499 set dummy $ac_prog; ac_word=$2
   3500 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   3501 printf %s "checking for $ac_word... " >&6; }
   3502 if test ${ac_cv_prog_ac_ct_CC+y}
   3503 then :
   3504   printf %s "(cached) " >&6
   3505 else case e in #(
   3506   e) if test -n "$ac_ct_CC"; then
   3507   ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test.
   3508 else
   3509 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   3510 for as_dir in $PATH
   3511 do
   3512   IFS=$as_save_IFS
   3513   case $as_dir in #(((
   3514     '') as_dir=./ ;;
   3515     */) ;;
   3516     *) as_dir=$as_dir/ ;;
   3517   esac
   3518     for ac_exec_ext in '' $ac_executable_extensions; do
   3519   if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
   3520     ac_cv_prog_ac_ct_CC="$ac_prog"
   3521     printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
   3522     break 2
   3523   fi
   3524 done
   3525   done
   3526 IFS=$as_save_IFS
   3527 
   3528 fi ;;
   3529 esac
   3530 fi
   3531 ac_ct_CC=$ac_cv_prog_ac_ct_CC
   3532 if test -n "$ac_ct_CC"; then
   3533   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_ct_CC" >&5
   3534 printf "%s\n" "$ac_ct_CC" >&6; }
   3535 else
   3536   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   3537 printf "%s\n" "no" >&6; }
   3538 fi
   3539 
   3540 
   3541   test -n "$ac_ct_CC" && break
   3542 done
   3543 
   3544   if test "x$ac_ct_CC" = x; then
   3545     CC=""
   3546   else
   3547     case $cross_compiling:$ac_tool_warned in
   3548 yes:)
   3549 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
   3550 printf "%s\n" "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
   3551 ac_tool_warned=yes ;;
   3552 esac
   3553     CC=$ac_ct_CC
   3554   fi
   3555 fi
   3556 
   3557 fi
   3558 if test -z "$CC"; then
   3559   if test -n "$ac_tool_prefix"; then
   3560   # Extract the first word of "${ac_tool_prefix}clang", so it can be a program name with args.
   3561 set dummy ${ac_tool_prefix}clang; ac_word=$2
   3562 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   3563 printf %s "checking for $ac_word... " >&6; }
   3564 if test ${ac_cv_prog_CC+y}
   3565 then :
   3566   printf %s "(cached) " >&6
   3567 else case e in #(
   3568   e) if test -n "$CC"; then
   3569   ac_cv_prog_CC="$CC" # Let the user override the test.
   3570 else
   3571 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   3572 for as_dir in $PATH
   3573 do
   3574   IFS=$as_save_IFS
   3575   case $as_dir in #(((
   3576     '') as_dir=./ ;;
   3577     */) ;;
   3578     *) as_dir=$as_dir/ ;;
   3579   esac
   3580     for ac_exec_ext in '' $ac_executable_extensions; do
   3581   if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
   3582     ac_cv_prog_CC="${ac_tool_prefix}clang"
   3583     printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
   3584     break 2
   3585   fi
   3586 done
   3587   done
   3588 IFS=$as_save_IFS
   3589 
   3590 fi ;;
   3591 esac
   3592 fi
   3593 CC=$ac_cv_prog_CC
   3594 if test -n "$CC"; then
   3595   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
   3596 printf "%s\n" "$CC" >&6; }
   3597 else
   3598   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   3599 printf "%s\n" "no" >&6; }
   3600 fi
   3601 
   3602 
   3603 fi
   3604 if test -z "$ac_cv_prog_CC"; then
   3605   ac_ct_CC=$CC
   3606   # Extract the first word of "clang", so it can be a program name with args.
   3607 set dummy clang; ac_word=$2
   3608 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   3609 printf %s "checking for $ac_word... " >&6; }
   3610 if test ${ac_cv_prog_ac_ct_CC+y}
   3611 then :
   3612   printf %s "(cached) " >&6
   3613 else case e in #(
   3614   e) if test -n "$ac_ct_CC"; then
   3615   ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test.
   3616 else
   3617 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   3618 for as_dir in $PATH
   3619 do
   3620   IFS=$as_save_IFS
   3621   case $as_dir in #(((
   3622     '') as_dir=./ ;;
   3623     */) ;;
   3624     *) as_dir=$as_dir/ ;;
   3625   esac
   3626     for ac_exec_ext in '' $ac_executable_extensions; do
   3627   if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
   3628     ac_cv_prog_ac_ct_CC="clang"
   3629     printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
   3630     break 2
   3631   fi
   3632 done
   3633   done
   3634 IFS=$as_save_IFS
   3635 
   3636 fi ;;
   3637 esac
   3638 fi
   3639 ac_ct_CC=$ac_cv_prog_ac_ct_CC
   3640 if test -n "$ac_ct_CC"; then
   3641   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_ct_CC" >&5
   3642 printf "%s\n" "$ac_ct_CC" >&6; }
   3643 else
   3644   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   3645 printf "%s\n" "no" >&6; }
   3646 fi
   3647 
   3648   if test "x$ac_ct_CC" = x; then
   3649     CC=""
   3650   else
   3651     case $cross_compiling:$ac_tool_warned in
   3652 yes:)
   3653 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
   3654 printf "%s\n" "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
   3655 ac_tool_warned=yes ;;
   3656 esac
   3657     CC=$ac_ct_CC
   3658   fi
   3659 else
   3660   CC="$ac_cv_prog_CC"
   3661 fi
   3662 
   3663 fi
   3664 
   3665 
   3666 test -z "$CC" && { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in '$ac_pwd':" >&5
   3667 printf "%s\n" "$as_me: error: in '$ac_pwd':" >&2;}
   3668 as_fn_error $? "no acceptable C compiler found in \$PATH
   3669 See 'config.log' for more details" "$LINENO" 5; }
   3670 
   3671 # Provide some information about the compiler.
   3672 printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for C compiler version" >&5
   3673 set X $ac_compile
   3674 ac_compiler=$2
   3675 for ac_option in --version -v -V -qversion -version; do
   3676   { { ac_try="$ac_compiler $ac_option >&5"
   3677 case "(($ac_try" in
   3678   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   3679   *) ac_try_echo=$ac_try;;
   3680 esac
   3681 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   3682 printf "%s\n" "$ac_try_echo"; } >&5
   3683   (eval "$ac_compiler $ac_option >&5") 2>conftest.err
   3684   ac_status=$?
   3685   if test -s conftest.err; then
   3686     sed '10a\
   3687 ... rest of stderr output deleted ...
   3688          10q' conftest.err >conftest.er1
   3689     cat conftest.er1 >&5
   3690   fi
   3691   rm -f conftest.er1 conftest.err
   3692   printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   3693   test $ac_status = 0; }
   3694 done
   3695 
   3696 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3697 /* end confdefs.h.  */
   3698 
   3699 int
   3700 main (void)
   3701 {
   3702 
   3703   ;
   3704   return 0;
   3705 }
   3706 _ACEOF
   3707 ac_clean_files_save=$ac_clean_files
   3708 ac_clean_files="$ac_clean_files a.out a.out.dSYM a.exe b.out"
   3709 # Try to create an executable without -o first, disregard a.out.
   3710 # It will help us diagnose broken compilers, and finding out an intuition
   3711 # of exeext.
   3712 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether the C compiler works" >&5
   3713 printf %s "checking whether the C compiler works... " >&6; }
   3714 ac_link_default=`printf "%s\n" "$ac_link" | sed 's/ -o *conftest[^ ]*//'`
   3715 
   3716 # The possible output files:
   3717 ac_files="a.out conftest.exe conftest a.exe a_out.exe b.out conftest.*"
   3718 
   3719 ac_rmfiles=
   3720 for ac_file in $ac_files
   3721 do
   3722   case $ac_file in
   3723     *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM | *.o | *.obj ) ;;
   3724     * ) ac_rmfiles="$ac_rmfiles $ac_file";;
   3725   esac
   3726 done
   3727 rm -f $ac_rmfiles
   3728 
   3729 if { { ac_try="$ac_link_default"
   3730 case "(($ac_try" in
   3731   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   3732   *) ac_try_echo=$ac_try;;
   3733 esac
   3734 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   3735 printf "%s\n" "$ac_try_echo"; } >&5
   3736   (eval "$ac_link_default") 2>&5
   3737   ac_status=$?
   3738   printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   3739   test $ac_status = 0; }
   3740 then :
   3741   # Autoconf-2.13 could set the ac_cv_exeext variable to 'no'.
   3742 # So ignore a value of 'no', otherwise this would lead to 'EXEEXT = no'
   3743 # in a Makefile.  We should not override ac_cv_exeext if it was cached,
   3744 # so that the user can short-circuit this test for compilers unknown to
   3745 # Autoconf.
   3746 for ac_file in $ac_files ''
   3747 do
   3748   test -f "$ac_file" || continue
   3749   case $ac_file in
   3750     *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM | *.o | *.obj )
   3751 	;;
   3752     [ab].out )
   3753 	# We found the default executable, but exeext='' is most
   3754 	# certainly right.
   3755 	break;;
   3756     *.* )
   3757 	if test ${ac_cv_exeext+y} && test "$ac_cv_exeext" != no;
   3758 	then :; else
   3759 	   ac_cv_exeext=`expr "$ac_file" : '[^.]*\(\..*\)'`
   3760 	fi
   3761 	# We set ac_cv_exeext here because the later test for it is not
   3762 	# safe: cross compilers may not add the suffix if given an '-o'
   3763 	# argument, so we may need to know it at that point already.
   3764 	# Even if this section looks crufty: it has the advantage of
   3765 	# actually working.
   3766 	break;;
   3767     * )
   3768 	break;;
   3769   esac
   3770 done
   3771 test "$ac_cv_exeext" = no && ac_cv_exeext=
   3772 
   3773 else case e in #(
   3774   e) ac_file='' ;;
   3775 esac
   3776 fi
   3777 if test -z "$ac_file"
   3778 then :
   3779   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   3780 printf "%s\n" "no" >&6; }
   3781 printf "%s\n" "$as_me: failed program was:" >&5
   3782 sed 's/^/| /' conftest.$ac_ext >&5
   3783 
   3784 { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in '$ac_pwd':" >&5
   3785 printf "%s\n" "$as_me: error: in '$ac_pwd':" >&2;}
   3786 as_fn_error 77 "C compiler cannot create executables
   3787 See 'config.log' for more details" "$LINENO" 5; }
   3788 else case e in #(
   3789   e) { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5
   3790 printf "%s\n" "yes" >&6; } ;;
   3791 esac
   3792 fi
   3793 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for C compiler default output file name" >&5
   3794 printf %s "checking for C compiler default output file name... " >&6; }
   3795 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_file" >&5
   3796 printf "%s\n" "$ac_file" >&6; }
   3797 ac_exeext=$ac_cv_exeext
   3798 
   3799 rm -f -r a.out a.out.dSYM a.exe conftest$ac_cv_exeext b.out
   3800 ac_clean_files=$ac_clean_files_save
   3801 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for suffix of executables" >&5
   3802 printf %s "checking for suffix of executables... " >&6; }
   3803 if { { ac_try="$ac_link"
   3804 case "(($ac_try" in
   3805   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   3806   *) ac_try_echo=$ac_try;;
   3807 esac
   3808 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   3809 printf "%s\n" "$ac_try_echo"; } >&5
   3810   (eval "$ac_link") 2>&5
   3811   ac_status=$?
   3812   printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   3813   test $ac_status = 0; }
   3814 then :
   3815   # If both 'conftest.exe' and 'conftest' are 'present' (well, observable)
   3816 # catch 'conftest.exe'.  For instance with Cygwin, 'ls conftest' will
   3817 # work properly (i.e., refer to 'conftest.exe'), while it won't with
   3818 # 'rm'.
   3819 for ac_file in conftest.exe conftest conftest.*; do
   3820   test -f "$ac_file" || continue
   3821   case $ac_file in
   3822     *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM | *.o | *.obj ) ;;
   3823     *.* ) ac_cv_exeext=`expr "$ac_file" : '[^.]*\(\..*\)'`
   3824 	  break;;
   3825     * ) break;;
   3826   esac
   3827 done
   3828 else case e in #(
   3829   e) { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in '$ac_pwd':" >&5
   3830 printf "%s\n" "$as_me: error: in '$ac_pwd':" >&2;}
   3831 as_fn_error $? "cannot compute suffix of executables: cannot compile and link
   3832 See 'config.log' for more details" "$LINENO" 5; } ;;
   3833 esac
   3834 fi
   3835 rm -f conftest conftest$ac_cv_exeext
   3836 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_exeext" >&5
   3837 printf "%s\n" "$ac_cv_exeext" >&6; }
   3838 
   3839 rm -f conftest.$ac_ext
   3840 EXEEXT=$ac_cv_exeext
   3841 ac_exeext=$EXEEXT
   3842 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3843 /* end confdefs.h.  */
   3844 #include <stdio.h>
   3845 int
   3846 main (void)
   3847 {
   3848 FILE *f = fopen ("conftest.out", "w");
   3849  if (!f)
   3850   return 1;
   3851  return ferror (f) || fclose (f) != 0;
   3852 
   3853   ;
   3854   return 0;
   3855 }
   3856 _ACEOF
   3857 ac_clean_files="$ac_clean_files conftest.out"
   3858 # Check that the compiler produces executables we can run.  If not, either
   3859 # the compiler is broken, or we cross compile.
   3860 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether we are cross compiling" >&5
   3861 printf %s "checking whether we are cross compiling... " >&6; }
   3862 if test "$cross_compiling" != yes; then
   3863   { { ac_try="$ac_link"
   3864 case "(($ac_try" in
   3865   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   3866   *) ac_try_echo=$ac_try;;
   3867 esac
   3868 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   3869 printf "%s\n" "$ac_try_echo"; } >&5
   3870   (eval "$ac_link") 2>&5
   3871   ac_status=$?
   3872   printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   3873   test $ac_status = 0; }
   3874   if { ac_try='./conftest$ac_cv_exeext'
   3875   { { case "(($ac_try" in
   3876   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   3877   *) ac_try_echo=$ac_try;;
   3878 esac
   3879 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   3880 printf "%s\n" "$ac_try_echo"; } >&5
   3881   (eval "$ac_try") 2>&5
   3882   ac_status=$?
   3883   printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   3884   test $ac_status = 0; }; }; then
   3885     cross_compiling=no
   3886   else
   3887     if test "$cross_compiling" = maybe; then
   3888 	cross_compiling=yes
   3889     else
   3890 	{ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in '$ac_pwd':" >&5
   3891 printf "%s\n" "$as_me: error: in '$ac_pwd':" >&2;}
   3892 as_fn_error 77 "cannot run C compiled programs.
   3893 If you meant to cross compile, use '--host'.
   3894 See 'config.log' for more details" "$LINENO" 5; }
   3895     fi
   3896   fi
   3897 fi
   3898 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $cross_compiling" >&5
   3899 printf "%s\n" "$cross_compiling" >&6; }
   3900 
   3901 rm -f conftest.$ac_ext conftest$ac_cv_exeext \
   3902   conftest.o conftest.obj conftest.out
   3903 ac_clean_files=$ac_clean_files_save
   3904 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for suffix of object files" >&5
   3905 printf %s "checking for suffix of object files... " >&6; }
   3906 if test ${ac_cv_objext+y}
   3907 then :
   3908   printf %s "(cached) " >&6
   3909 else case e in #(
   3910   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3911 /* end confdefs.h.  */
   3912 
   3913 int
   3914 main (void)
   3915 {
   3916 
   3917   ;
   3918   return 0;
   3919 }
   3920 _ACEOF
   3921 rm -f conftest.o conftest.obj
   3922 if { { ac_try="$ac_compile"
   3923 case "(($ac_try" in
   3924   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   3925   *) ac_try_echo=$ac_try;;
   3926 esac
   3927 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   3928 printf "%s\n" "$ac_try_echo"; } >&5
   3929   (eval "$ac_compile") 2>&5
   3930   ac_status=$?
   3931   printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   3932   test $ac_status = 0; }
   3933 then :
   3934   for ac_file in conftest.o conftest.obj conftest.*; do
   3935   test -f "$ac_file" || continue;
   3936   case $ac_file in
   3937     *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM ) ;;
   3938     *) ac_cv_objext=`expr "$ac_file" : '.*\.\(.*\)'`
   3939        break;;
   3940   esac
   3941 done
   3942 else case e in #(
   3943   e) printf "%s\n" "$as_me: failed program was:" >&5
   3944 sed 's/^/| /' conftest.$ac_ext >&5
   3945 
   3946 { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in '$ac_pwd':" >&5
   3947 printf "%s\n" "$as_me: error: in '$ac_pwd':" >&2;}
   3948 as_fn_error $? "cannot compute suffix of object files: cannot compile
   3949 See 'config.log' for more details" "$LINENO" 5; } ;;
   3950 esac
   3951 fi
   3952 rm -f conftest.$ac_cv_objext conftest.$ac_ext ;;
   3953 esac
   3954 fi
   3955 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_objext" >&5
   3956 printf "%s\n" "$ac_cv_objext" >&6; }
   3957 OBJEXT=$ac_cv_objext
   3958 ac_objext=$OBJEXT
   3959 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether the compiler supports GNU C" >&5
   3960 printf %s "checking whether the compiler supports GNU C... " >&6; }
   3961 if test ${ac_cv_c_compiler_gnu+y}
   3962 then :
   3963   printf %s "(cached) " >&6
   3964 else case e in #(
   3965   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3966 /* end confdefs.h.  */
   3967 
   3968 int
   3969 main (void)
   3970 {
   3971 #ifndef __GNUC__
   3972        choke me
   3973 #endif
   3974 
   3975   ;
   3976   return 0;
   3977 }
   3978 _ACEOF
   3979 if ac_fn_c_try_compile "$LINENO"
   3980 then :
   3981   ac_compiler_gnu=yes
   3982 else case e in #(
   3983   e) ac_compiler_gnu=no ;;
   3984 esac
   3985 fi
   3986 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   3987 ac_cv_c_compiler_gnu=$ac_compiler_gnu
   3988  ;;
   3989 esac
   3990 fi
   3991 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_c_compiler_gnu" >&5
   3992 printf "%s\n" "$ac_cv_c_compiler_gnu" >&6; }
   3993 ac_compiler_gnu=$ac_cv_c_compiler_gnu
   3994 
   3995 if test $ac_compiler_gnu = yes; then
   3996   GCC=yes
   3997 else
   3998   GCC=
   3999 fi
   4000 ac_test_CFLAGS=${CFLAGS+y}
   4001 ac_save_CFLAGS=$CFLAGS
   4002 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether $CC accepts -g" >&5
   4003 printf %s "checking whether $CC accepts -g... " >&6; }
   4004 if test ${ac_cv_prog_cc_g+y}
   4005 then :
   4006   printf %s "(cached) " >&6
   4007 else case e in #(
   4008   e) ac_save_c_werror_flag=$ac_c_werror_flag
   4009    ac_c_werror_flag=yes
   4010    ac_cv_prog_cc_g=no
   4011    CFLAGS="-g"
   4012    cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4013 /* end confdefs.h.  */
   4014 
   4015 int
   4016 main (void)
   4017 {
   4018 
   4019   ;
   4020   return 0;
   4021 }
   4022 _ACEOF
   4023 if ac_fn_c_try_compile "$LINENO"
   4024 then :
   4025   ac_cv_prog_cc_g=yes
   4026 else case e in #(
   4027   e) CFLAGS=""
   4028       cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4029 /* end confdefs.h.  */
   4030 
   4031 int
   4032 main (void)
   4033 {
   4034 
   4035   ;
   4036   return 0;
   4037 }
   4038 _ACEOF
   4039 if ac_fn_c_try_compile "$LINENO"
   4040 then :
   4041 
   4042 else case e in #(
   4043   e) ac_c_werror_flag=$ac_save_c_werror_flag
   4044 	 CFLAGS="-g"
   4045 	 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4046 /* end confdefs.h.  */
   4047 
   4048 int
   4049 main (void)
   4050 {
   4051 
   4052   ;
   4053   return 0;
   4054 }
   4055 _ACEOF
   4056 if ac_fn_c_try_compile "$LINENO"
   4057 then :
   4058   ac_cv_prog_cc_g=yes
   4059 fi
   4060 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   4061 esac
   4062 fi
   4063 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   4064 esac
   4065 fi
   4066 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   4067    ac_c_werror_flag=$ac_save_c_werror_flag ;;
   4068 esac
   4069 fi
   4070 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_g" >&5
   4071 printf "%s\n" "$ac_cv_prog_cc_g" >&6; }
   4072 if test $ac_test_CFLAGS; then
   4073   CFLAGS=$ac_save_CFLAGS
   4074 elif test $ac_cv_prog_cc_g = yes; then
   4075   if test "$GCC" = yes; then
   4076     CFLAGS="-g -O2"
   4077   else
   4078     CFLAGS="-g"
   4079   fi
   4080 else
   4081   if test "$GCC" = yes; then
   4082     CFLAGS="-O2"
   4083   else
   4084     CFLAGS=
   4085   fi
   4086 fi
   4087 ac_prog_cc_stdc=no
   4088 if test x$ac_prog_cc_stdc = xno
   4089 then :
   4090   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $CC option to enable C11 features" >&5
   4091 printf %s "checking for $CC option to enable C11 features... " >&6; }
   4092 if test ${ac_cv_prog_cc_c11+y}
   4093 then :
   4094   printf %s "(cached) " >&6
   4095 else case e in #(
   4096   e) ac_cv_prog_cc_c11=no
   4097 ac_save_CC=$CC
   4098 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4099 /* end confdefs.h.  */
   4100 $ac_c_conftest_c11_program
   4101 _ACEOF
   4102 for ac_arg in '' -std=gnu11
   4103 do
   4104   CC="$ac_save_CC $ac_arg"
   4105   if ac_fn_c_try_compile "$LINENO"
   4106 then :
   4107   ac_cv_prog_cc_c11=$ac_arg
   4108 fi
   4109 rm -f core conftest.err conftest.$ac_objext conftest.beam
   4110   test "x$ac_cv_prog_cc_c11" != "xno" && break
   4111 done
   4112 rm -f conftest.$ac_ext
   4113 CC=$ac_save_CC ;;
   4114 esac
   4115 fi
   4116 
   4117 if test "x$ac_cv_prog_cc_c11" = xno
   4118 then :
   4119   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: unsupported" >&5
   4120 printf "%s\n" "unsupported" >&6; }
   4121 else case e in #(
   4122   e) if test "x$ac_cv_prog_cc_c11" = x
   4123 then :
   4124   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: none needed" >&5
   4125 printf "%s\n" "none needed" >&6; }
   4126 else case e in #(
   4127   e) { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_c11" >&5
   4128 printf "%s\n" "$ac_cv_prog_cc_c11" >&6; }
   4129      CC="$CC $ac_cv_prog_cc_c11" ;;
   4130 esac
   4131 fi
   4132   ac_cv_prog_cc_stdc=$ac_cv_prog_cc_c11
   4133   ac_prog_cc_stdc=c11 ;;
   4134 esac
   4135 fi
   4136 fi
   4137 if test x$ac_prog_cc_stdc = xno
   4138 then :
   4139   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $CC option to enable C99 features" >&5
   4140 printf %s "checking for $CC option to enable C99 features... " >&6; }
   4141 if test ${ac_cv_prog_cc_c99+y}
   4142 then :
   4143   printf %s "(cached) " >&6
   4144 else case e in #(
   4145   e) ac_cv_prog_cc_c99=no
   4146 ac_save_CC=$CC
   4147 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4148 /* end confdefs.h.  */
   4149 $ac_c_conftest_c99_program
   4150 _ACEOF
   4151 for ac_arg in '' -std=gnu99 -std=c99 -c99 -qlanglvl=extc1x -qlanglvl=extc99 -AC99 -D_STDC_C99=
   4152 do
   4153   CC="$ac_save_CC $ac_arg"
   4154   if ac_fn_c_try_compile "$LINENO"
   4155 then :
   4156   ac_cv_prog_cc_c99=$ac_arg
   4157 fi
   4158 rm -f core conftest.err conftest.$ac_objext conftest.beam
   4159   test "x$ac_cv_prog_cc_c99" != "xno" && break
   4160 done
   4161 rm -f conftest.$ac_ext
   4162 CC=$ac_save_CC ;;
   4163 esac
   4164 fi
   4165 
   4166 if test "x$ac_cv_prog_cc_c99" = xno
   4167 then :
   4168   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: unsupported" >&5
   4169 printf "%s\n" "unsupported" >&6; }
   4170 else case e in #(
   4171   e) if test "x$ac_cv_prog_cc_c99" = x
   4172 then :
   4173   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: none needed" >&5
   4174 printf "%s\n" "none needed" >&6; }
   4175 else case e in #(
   4176   e) { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_c99" >&5
   4177 printf "%s\n" "$ac_cv_prog_cc_c99" >&6; }
   4178      CC="$CC $ac_cv_prog_cc_c99" ;;
   4179 esac
   4180 fi
   4181   ac_cv_prog_cc_stdc=$ac_cv_prog_cc_c99
   4182   ac_prog_cc_stdc=c99 ;;
   4183 esac
   4184 fi
   4185 fi
   4186 if test x$ac_prog_cc_stdc = xno
   4187 then :
   4188   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $CC option to enable C89 features" >&5
   4189 printf %s "checking for $CC option to enable C89 features... " >&6; }
   4190 if test ${ac_cv_prog_cc_c89+y}
   4191 then :
   4192   printf %s "(cached) " >&6
   4193 else case e in #(
   4194   e) ac_cv_prog_cc_c89=no
   4195 ac_save_CC=$CC
   4196 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4197 /* end confdefs.h.  */
   4198 $ac_c_conftest_c89_program
   4199 _ACEOF
   4200 for ac_arg in '' -qlanglvl=extc89 -qlanglvl=ansi -std -Ae "-Aa -D_HPUX_SOURCE" "-Xc -D__EXTENSIONS__"
   4201 do
   4202   CC="$ac_save_CC $ac_arg"
   4203   if ac_fn_c_try_compile "$LINENO"
   4204 then :
   4205   ac_cv_prog_cc_c89=$ac_arg
   4206 fi
   4207 rm -f core conftest.err conftest.$ac_objext conftest.beam
   4208   test "x$ac_cv_prog_cc_c89" != "xno" && break
   4209 done
   4210 rm -f conftest.$ac_ext
   4211 CC=$ac_save_CC ;;
   4212 esac
   4213 fi
   4214 
   4215 if test "x$ac_cv_prog_cc_c89" = xno
   4216 then :
   4217   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: unsupported" >&5
   4218 printf "%s\n" "unsupported" >&6; }
   4219 else case e in #(
   4220   e) if test "x$ac_cv_prog_cc_c89" = x
   4221 then :
   4222   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: none needed" >&5
   4223 printf "%s\n" "none needed" >&6; }
   4224 else case e in #(
   4225   e) { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_c89" >&5
   4226 printf "%s\n" "$ac_cv_prog_cc_c89" >&6; }
   4227      CC="$CC $ac_cv_prog_cc_c89" ;;
   4228 esac
   4229 fi
   4230   ac_cv_prog_cc_stdc=$ac_cv_prog_cc_c89
   4231   ac_prog_cc_stdc=c89 ;;
   4232 esac
   4233 fi
   4234 fi
   4235 
   4236 ac_ext=c
   4237 ac_cpp='$CPP $CPPFLAGS'
   4238 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
   4239 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
   4240 ac_compiler_gnu=$ac_cv_c_compiler_gnu
   4241 
   4242 
   4243   ac_ext=c
   4244 ac_cpp='$CPP $CPPFLAGS'
   4245 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
   4246 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
   4247 ac_compiler_gnu=$ac_cv_c_compiler_gnu
   4248 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether $CC understands -c and -o together" >&5
   4249 printf %s "checking whether $CC understands -c and -o together... " >&6; }
   4250 if test ${am_cv_prog_cc_c_o+y}
   4251 then :
   4252   printf %s "(cached) " >&6
   4253 else case e in #(
   4254   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4255 /* end confdefs.h.  */
   4256 
   4257 int
   4258 main (void)
   4259 {
   4260 
   4261   ;
   4262   return 0;
   4263 }
   4264 _ACEOF
   4265   # Make sure it works both with $CC and with simple cc.
   4266   # Following AC_PROG_CC_C_O, we do the test twice because some
   4267   # compilers refuse to overwrite an existing .o file with -o,
   4268   # though they will create one.
   4269   am_cv_prog_cc_c_o=yes
   4270   for am_i in 1 2; do
   4271     if { echo "$as_me:$LINENO: $CC -c conftest.$ac_ext -o conftest2.$ac_objext" >&5
   4272    ($CC -c conftest.$ac_ext -o conftest2.$ac_objext) >&5 2>&5
   4273    ac_status=$?
   4274    echo "$as_me:$LINENO: \$? = $ac_status" >&5
   4275    (exit $ac_status); } \
   4276          && test -f conftest2.$ac_objext; then
   4277       : OK
   4278     else
   4279       am_cv_prog_cc_c_o=no
   4280       break
   4281     fi
   4282   done
   4283   rm -f core conftest*
   4284   unset am_i ;;
   4285 esac
   4286 fi
   4287 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $am_cv_prog_cc_c_o" >&5
   4288 printf "%s\n" "$am_cv_prog_cc_c_o" >&6; }
   4289 if test "$am_cv_prog_cc_c_o" != yes; then
   4290    # Losing compiler, so override with the script.
   4291    # FIXME: It is wrong to rewrite CC.
   4292    # But if we don't then we get into trouble of one sort or another.
   4293    # A longer-term fix would be to have automake use am__CC in this case,
   4294    # and then we could set am__CC="\$(top_srcdir)/compile \$(CC)"
   4295    CC="$am_aux_dir/compile $CC"
   4296 fi
   4297 ac_ext=c
   4298 ac_cpp='$CPP $CPPFLAGS'
   4299 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
   4300 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
   4301 ac_compiler_gnu=$ac_cv_c_compiler_gnu
   4302 
   4303 
   4304 depcc="$CC"   am_compiler_list=
   4305 
   4306 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking dependency style of $depcc" >&5
   4307 printf %s "checking dependency style of $depcc... " >&6; }
   4308 if test ${am_cv_CC_dependencies_compiler_type+y}
   4309 then :
   4310   printf %s "(cached) " >&6
   4311 else case e in #(
   4312   e) if test -z "$AMDEP_TRUE" && test -f "$am_depcomp"; then
   4313   # We make a subdir and do the tests there.  Otherwise we can end up
   4314   # making bogus files that we don't know about and never remove.  For
   4315   # instance it was reported that on HP-UX the gcc test will end up
   4316   # making a dummy file named 'D' -- because '-MD' means "put the output
   4317   # in D".
   4318   rm -rf conftest.dir
   4319   mkdir conftest.dir
   4320   # Copy depcomp to subdir because otherwise we won't find it if we're
   4321   # using a relative directory.
   4322   cp "$am_depcomp" conftest.dir
   4323   cd conftest.dir
   4324   # We will build objects and dependencies in a subdirectory because
   4325   # it helps to detect inapplicable dependency modes.  For instance
   4326   # both Tru64's cc and ICC support -MD to output dependencies as a
   4327   # side effect of compilation, but ICC will put the dependencies in
   4328   # the current directory while Tru64 will put them in the object
   4329   # directory.
   4330   mkdir sub
   4331 
   4332   am_cv_CC_dependencies_compiler_type=none
   4333   if test "$am_compiler_list" = ""; then
   4334      am_compiler_list=`sed -n 's/^#*\([a-zA-Z0-9]*\))$/\1/p' < ./depcomp`
   4335   fi
   4336   am__universal=false
   4337   case " $depcc " in #(
   4338      *\ -arch\ *\ -arch\ *) am__universal=true ;;
   4339      esac
   4340 
   4341   for depmode in $am_compiler_list; do
   4342     # Setup a source with many dependencies, because some compilers
   4343     # like to wrap large dependency lists on column 80 (with \), and
   4344     # we should not choose a depcomp mode which is confused by this.
   4345     #
   4346     # We need to recreate these files for each test, as the compiler may
   4347     # overwrite some of them when testing with obscure command lines.
   4348     # This happens at least with the AIX C compiler.
   4349     : > sub/conftest.c
   4350     for i in 1 2 3 4 5 6; do
   4351       echo '#include "conftst'$i'.h"' >> sub/conftest.c
   4352       # Using ": > sub/conftst$i.h" creates only sub/conftst1.h with
   4353       # Solaris 10 /bin/sh.
   4354       echo '/* dummy */' > sub/conftst$i.h
   4355     done
   4356     echo "${am__include} ${am__quote}sub/conftest.Po${am__quote}" > confmf
   4357 
   4358     # We check with '-c' and '-o' for the sake of the "dashmstdout"
   4359     # mode.  It turns out that the SunPro C++ compiler does not properly
   4360     # handle '-M -o', and we need to detect this.  Also, some Intel
   4361     # versions had trouble with output in subdirs.
   4362     am__obj=sub/conftest.${OBJEXT-o}
   4363     am__minus_obj="-o $am__obj"
   4364     case $depmode in
   4365     gcc)
   4366       # This depmode causes a compiler race in universal mode.
   4367       test "$am__universal" = false || continue
   4368       ;;
   4369     nosideeffect)
   4370       # After this tag, mechanisms are not by side-effect, so they'll
   4371       # only be used when explicitly requested.
   4372       if test "x$enable_dependency_tracking" = xyes; then
   4373 	continue
   4374       else
   4375 	break
   4376       fi
   4377       ;;
   4378     msvc7 | msvc7msys | msvisualcpp | msvcmsys)
   4379       # This compiler won't grok '-c -o', but also, the minuso test has
   4380       # not run yet.  These depmodes are late enough in the game, and
   4381       # so weak that their functioning should not be impacted.
   4382       am__obj=conftest.${OBJEXT-o}
   4383       am__minus_obj=
   4384       ;;
   4385     none) break ;;
   4386     esac
   4387     if depmode=$depmode \
   4388        source=sub/conftest.c object=$am__obj \
   4389        depfile=sub/conftest.Po tmpdepfile=sub/conftest.TPo \
   4390        $SHELL ./depcomp $depcc -c $am__minus_obj sub/conftest.c \
   4391          >/dev/null 2>conftest.err &&
   4392        grep sub/conftst1.h sub/conftest.Po > /dev/null 2>&1 &&
   4393        grep sub/conftst6.h sub/conftest.Po > /dev/null 2>&1 &&
   4394        grep $am__obj sub/conftest.Po > /dev/null 2>&1 &&
   4395        ${MAKE-make} -s -f confmf > /dev/null 2>&1; then
   4396       # icc doesn't choke on unknown options, it will just issue warnings
   4397       # or remarks (even with -Werror).  So we grep stderr for any message
   4398       # that says an option was ignored or not supported.
   4399       # When given -MP, icc 7.0 and 7.1 complain thusly:
   4400       #   icc: Command line warning: ignoring option '-M'; no argument required
   4401       # The diagnosis changed in icc 8.0:
   4402       #   icc: Command line remark: option '-MP' not supported
   4403       if (grep 'ignoring option' conftest.err ||
   4404           grep 'not supported' conftest.err) >/dev/null 2>&1; then :; else
   4405         am_cv_CC_dependencies_compiler_type=$depmode
   4406         break
   4407       fi
   4408     fi
   4409   done
   4410 
   4411   cd ..
   4412   rm -rf conftest.dir
   4413 else
   4414   am_cv_CC_dependencies_compiler_type=none
   4415 fi
   4416  ;;
   4417 esac
   4418 fi
   4419 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $am_cv_CC_dependencies_compiler_type" >&5
   4420 printf "%s\n" "$am_cv_CC_dependencies_compiler_type" >&6; }
   4421 CCDEPMODE=depmode=$am_cv_CC_dependencies_compiler_type
   4422 
   4423  if
   4424   test "x$enable_dependency_tracking" != xno \
   4425   && test "$am_cv_CC_dependencies_compiler_type" = gcc3; then
   4426   am__fastdepCC_TRUE=
   4427   am__fastdepCC_FALSE='#'
   4428 else
   4429   am__fastdepCC_TRUE='#'
   4430   am__fastdepCC_FALSE=
   4431 fi
   4432 
   4433 
   4434 
   4435 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $CC options needed to detect all undeclared functions" >&5
   4436 printf %s "checking for $CC options needed to detect all undeclared functions... " >&6; }
   4437 if test ${ac_cv_c_undeclared_builtin_options+y}
   4438 then :
   4439   printf %s "(cached) " >&6
   4440 else case e in #(
   4441   e) ac_save_CFLAGS=$CFLAGS
   4442    ac_cv_c_undeclared_builtin_options='cannot detect'
   4443    for ac_arg in '' -fno-builtin; do
   4444      CFLAGS="$ac_save_CFLAGS $ac_arg"
   4445      # This test program should *not* compile successfully.
   4446      cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4447 /* end confdefs.h.  */
   4448 
   4449 int
   4450 main (void)
   4451 {
   4452 (void) strchr;
   4453   ;
   4454   return 0;
   4455 }
   4456 _ACEOF
   4457 if ac_fn_c_try_compile "$LINENO"
   4458 then :
   4459 
   4460 else case e in #(
   4461   e) # This test program should compile successfully.
   4462         # No library function is consistently available on
   4463         # freestanding implementations, so test against a dummy
   4464         # declaration.  Include always-available headers on the
   4465         # off chance that they somehow elicit warnings.
   4466         cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4467 /* end confdefs.h.  */
   4468 #include <float.h>
   4469 #include <limits.h>
   4470 #include <stdarg.h>
   4471 #include <stddef.h>
   4472 extern void ac_decl (int, char *);
   4473 
   4474 int
   4475 main (void)
   4476 {
   4477 (void) ac_decl (0, (char *) 0);
   4478   (void) ac_decl;
   4479 
   4480   ;
   4481   return 0;
   4482 }
   4483 _ACEOF
   4484 if ac_fn_c_try_compile "$LINENO"
   4485 then :
   4486   if test x"$ac_arg" = x
   4487 then :
   4488   ac_cv_c_undeclared_builtin_options='none needed'
   4489 else case e in #(
   4490   e) ac_cv_c_undeclared_builtin_options=$ac_arg ;;
   4491 esac
   4492 fi
   4493           break
   4494 fi
   4495 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   4496 esac
   4497 fi
   4498 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   4499     done
   4500     CFLAGS=$ac_save_CFLAGS
   4501    ;;
   4502 esac
   4503 fi
   4504 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_c_undeclared_builtin_options" >&5
   4505 printf "%s\n" "$ac_cv_c_undeclared_builtin_options" >&6; }
   4506   case $ac_cv_c_undeclared_builtin_options in #(
   4507   'cannot detect') :
   4508     { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in '$ac_pwd':" >&5
   4509 printf "%s\n" "$as_me: error: in '$ac_pwd':" >&2;}
   4510 as_fn_error $? "cannot make $CC report undeclared builtins
   4511 See 'config.log' for more details" "$LINENO" 5; } ;; #(
   4512   'none needed') :
   4513     ac_c_undeclared_builtin_options='' ;; #(
   4514   *) :
   4515     ac_c_undeclared_builtin_options=$ac_cv_c_undeclared_builtin_options ;;
   4516 esac
   4517 
   4518 ac_header= ac_cache=
   4519 for ac_item in $ac_header_c_list
   4520 do
   4521   if test $ac_cache; then
   4522     ac_fn_c_check_header_compile "$LINENO" $ac_header ac_cv_header_$ac_cache "$ac_includes_default"
   4523     if eval test \"x\$ac_cv_header_$ac_cache\" = xyes; then
   4524       printf "%s\n" "#define $ac_item 1" >> confdefs.h
   4525     fi
   4526     ac_header= ac_cache=
   4527   elif test $ac_header; then
   4528     ac_cache=$ac_item
   4529   else
   4530     ac_header=$ac_item
   4531   fi
   4532 done
   4533 
   4534 
   4535 
   4536 
   4537 
   4538 
   4539 
   4540 
   4541 if test $ac_cv_header_stdlib_h = yes && test $ac_cv_header_string_h = yes
   4542 then :
   4543 
   4544 printf "%s\n" "#define STDC_HEADERS 1" >>confdefs.h
   4545 
   4546 fi
   4547 
   4548 
   4549 
   4550 
   4551 ac_fn_check_decl "$LINENO" "__clang__" "ac_cv_have_decl___clang__" "$ac_includes_default" "$ac_c_undeclared_builtin_options" "CFLAGS"
   4552 if test "x$ac_cv_have_decl___clang__" = xyes
   4553 then :
   4554   CLANGCC="yes"
   4555 else case e in #(
   4556   e) CLANGCC="no" ;;
   4557 esac
   4558 fi
   4559 ac_fn_check_decl "$LINENO" "__INTEL_COMPILER" "ac_cv_have_decl___INTEL_COMPILER" "$ac_includes_default" "$ac_c_undeclared_builtin_options" "CFLAGS"
   4560 if test "x$ac_cv_have_decl___INTEL_COMPILER" = xyes
   4561 then :
   4562   INTELCC="yes"
   4563 else case e in #(
   4564   e) INTELCC="no" ;;
   4565 esac
   4566 fi
   4567 ac_fn_check_decl "$LINENO" "__SUNPRO_C" "ac_cv_have_decl___SUNPRO_C" "$ac_includes_default" "$ac_c_undeclared_builtin_options" "CFLAGS"
   4568 if test "x$ac_cv_have_decl___SUNPRO_C" = xyes
   4569 then :
   4570   SUNCC="yes"
   4571 else case e in #(
   4572   e) SUNCC="no" ;;
   4573 esac
   4574 fi
   4575 
   4576 
   4577 
   4578 
   4579 
   4580 
   4581 
   4582 
   4583 if test "x$ac_cv_env_PKG_CONFIG_set" != "xset"; then
   4584 	if test -n "$ac_tool_prefix"; then
   4585   # Extract the first word of "${ac_tool_prefix}pkg-config", so it can be a program name with args.
   4586 set dummy ${ac_tool_prefix}pkg-config; ac_word=$2
   4587 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   4588 printf %s "checking for $ac_word... " >&6; }
   4589 if test ${ac_cv_path_PKG_CONFIG+y}
   4590 then :
   4591   printf %s "(cached) " >&6
   4592 else case e in #(
   4593   e) case $PKG_CONFIG in
   4594   [\\/]* | ?:[\\/]*)
   4595   ac_cv_path_PKG_CONFIG="$PKG_CONFIG" # Let the user override the test with a path.
   4596   ;;
   4597   *)
   4598   as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   4599 for as_dir in $PATH
   4600 do
   4601   IFS=$as_save_IFS
   4602   case $as_dir in #(((
   4603     '') as_dir=./ ;;
   4604     */) ;;
   4605     *) as_dir=$as_dir/ ;;
   4606   esac
   4607     for ac_exec_ext in '' $ac_executable_extensions; do
   4608   if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
   4609     ac_cv_path_PKG_CONFIG="$as_dir$ac_word$ac_exec_ext"
   4610     printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
   4611     break 2
   4612   fi
   4613 done
   4614   done
   4615 IFS=$as_save_IFS
   4616 
   4617   ;;
   4618 esac ;;
   4619 esac
   4620 fi
   4621 PKG_CONFIG=$ac_cv_path_PKG_CONFIG
   4622 if test -n "$PKG_CONFIG"; then
   4623   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $PKG_CONFIG" >&5
   4624 printf "%s\n" "$PKG_CONFIG" >&6; }
   4625 else
   4626   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   4627 printf "%s\n" "no" >&6; }
   4628 fi
   4629 
   4630 
   4631 fi
   4632 if test -z "$ac_cv_path_PKG_CONFIG"; then
   4633   ac_pt_PKG_CONFIG=$PKG_CONFIG
   4634   # Extract the first word of "pkg-config", so it can be a program name with args.
   4635 set dummy pkg-config; ac_word=$2
   4636 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   4637 printf %s "checking for $ac_word... " >&6; }
   4638 if test ${ac_cv_path_ac_pt_PKG_CONFIG+y}
   4639 then :
   4640   printf %s "(cached) " >&6
   4641 else case e in #(
   4642   e) case $ac_pt_PKG_CONFIG in
   4643   [\\/]* | ?:[\\/]*)
   4644   ac_cv_path_ac_pt_PKG_CONFIG="$ac_pt_PKG_CONFIG" # Let the user override the test with a path.
   4645   ;;
   4646   *)
   4647   as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   4648 for as_dir in $PATH
   4649 do
   4650   IFS=$as_save_IFS
   4651   case $as_dir in #(((
   4652     '') as_dir=./ ;;
   4653     */) ;;
   4654     *) as_dir=$as_dir/ ;;
   4655   esac
   4656     for ac_exec_ext in '' $ac_executable_extensions; do
   4657   if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
   4658     ac_cv_path_ac_pt_PKG_CONFIG="$as_dir$ac_word$ac_exec_ext"
   4659     printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
   4660     break 2
   4661   fi
   4662 done
   4663   done
   4664 IFS=$as_save_IFS
   4665 
   4666   ;;
   4667 esac ;;
   4668 esac
   4669 fi
   4670 ac_pt_PKG_CONFIG=$ac_cv_path_ac_pt_PKG_CONFIG
   4671 if test -n "$ac_pt_PKG_CONFIG"; then
   4672   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_pt_PKG_CONFIG" >&5
   4673 printf "%s\n" "$ac_pt_PKG_CONFIG" >&6; }
   4674 else
   4675   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   4676 printf "%s\n" "no" >&6; }
   4677 fi
   4678 
   4679   if test "x$ac_pt_PKG_CONFIG" = x; then
   4680     PKG_CONFIG=""
   4681   else
   4682     case $cross_compiling:$ac_tool_warned in
   4683 yes:)
   4684 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
   4685 printf "%s\n" "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
   4686 ac_tool_warned=yes ;;
   4687 esac
   4688     PKG_CONFIG=$ac_pt_PKG_CONFIG
   4689   fi
   4690 else
   4691   PKG_CONFIG="$ac_cv_path_PKG_CONFIG"
   4692 fi
   4693 
   4694 fi
   4695 if test -n "$PKG_CONFIG"; then
   4696 	_pkg_min_version=0.9.0
   4697 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking pkg-config is at least version $_pkg_min_version" >&5
   4698 printf %s "checking pkg-config is at least version $_pkg_min_version... " >&6; }
   4699 	if $PKG_CONFIG --atleast-pkgconfig-version $_pkg_min_version; then
   4700 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5
   4701 printf "%s\n" "yes" >&6; }
   4702 	else
   4703 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   4704 printf "%s\n" "no" >&6; }
   4705 		PKG_CONFIG=""
   4706 	fi
   4707 fi
   4708 
   4709 
   4710   # Make sure we can run config.sub.
   4711 $SHELL "${ac_aux_dir}config.sub" sun4 >/dev/null 2>&1 ||
   4712   as_fn_error $? "cannot run $SHELL ${ac_aux_dir}config.sub" "$LINENO" 5
   4713 
   4714 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking build system type" >&5
   4715 printf %s "checking build system type... " >&6; }
   4716 if test ${ac_cv_build+y}
   4717 then :
   4718   printf %s "(cached) " >&6
   4719 else case e in #(
   4720   e) ac_build_alias=$build_alias
   4721 test "x$ac_build_alias" = x &&
   4722   ac_build_alias=`$SHELL "${ac_aux_dir}config.guess"`
   4723 test "x$ac_build_alias" = x &&
   4724   as_fn_error $? "cannot guess build type; you must specify one" "$LINENO" 5
   4725 ac_cv_build=`$SHELL "${ac_aux_dir}config.sub" $ac_build_alias` ||
   4726   as_fn_error $? "$SHELL ${ac_aux_dir}config.sub $ac_build_alias failed" "$LINENO" 5
   4727  ;;
   4728 esac
   4729 fi
   4730 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_build" >&5
   4731 printf "%s\n" "$ac_cv_build" >&6; }
   4732 case $ac_cv_build in
   4733 *-*-*) ;;
   4734 *) as_fn_error $? "invalid value of canonical build" "$LINENO" 5;;
   4735 esac
   4736 build=$ac_cv_build
   4737 ac_save_IFS=$IFS; IFS='-'
   4738 set x $ac_cv_build
   4739 shift
   4740 build_cpu=$1
   4741 build_vendor=$2
   4742 shift; shift
   4743 # Remember, the first character of IFS is used to create $*,
   4744 # except with old shells:
   4745 build_os=$*
   4746 IFS=$ac_save_IFS
   4747 case $build_os in *\ *) build_os=`echo "$build_os" | sed 's/ /-/g'`;; esac
   4748 
   4749 
   4750 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking host system type" >&5
   4751 printf %s "checking host system type... " >&6; }
   4752 if test ${ac_cv_host+y}
   4753 then :
   4754   printf %s "(cached) " >&6
   4755 else case e in #(
   4756   e) if test "x$host_alias" = x; then
   4757   ac_cv_host=$ac_cv_build
   4758 else
   4759   ac_cv_host=`$SHELL "${ac_aux_dir}config.sub" $host_alias` ||
   4760     as_fn_error $? "$SHELL ${ac_aux_dir}config.sub $host_alias failed" "$LINENO" 5
   4761 fi
   4762  ;;
   4763 esac
   4764 fi
   4765 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_host" >&5
   4766 printf "%s\n" "$ac_cv_host" >&6; }
   4767 case $ac_cv_host in
   4768 *-*-*) ;;
   4769 *) as_fn_error $? "invalid value of canonical host" "$LINENO" 5;;
   4770 esac
   4771 host=$ac_cv_host
   4772 ac_save_IFS=$IFS; IFS='-'
   4773 set x $ac_cv_host
   4774 shift
   4775 host_cpu=$1
   4776 host_vendor=$2
   4777 shift; shift
   4778 # Remember, the first character of IFS is used to create $*,
   4779 # except with old shells:
   4780 host_os=$*
   4781 IFS=$ac_save_IFS
   4782 case $host_os in *\ *) host_os=`echo "$host_os" | sed 's/ /-/g'`;; esac
   4783 
   4784 
   4785 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for a sed that does not truncate output" >&5
   4786 printf %s "checking for a sed that does not truncate output... " >&6; }
   4787 if test ${ac_cv_path_SED+y}
   4788 then :
   4789   printf %s "(cached) " >&6
   4790 else case e in #(
   4791   e)           ac_script=s/aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa/bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb/
   4792      for ac_i in 1 2 3 4 5 6 7; do
   4793        ac_script="$ac_script$as_nl$ac_script"
   4794      done
   4795      echo "$ac_script" 2>/dev/null | sed 99q >conftest.sed
   4796      { ac_script=; unset ac_script;}
   4797      if test -z "$SED"; then
   4798   ac_path_SED_found=false
   4799   # Loop through the user's path and test for each of PROGNAME-LIST
   4800   as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   4801 for as_dir in $PATH
   4802 do
   4803   IFS=$as_save_IFS
   4804   case $as_dir in #(((
   4805     '') as_dir=./ ;;
   4806     */) ;;
   4807     *) as_dir=$as_dir/ ;;
   4808   esac
   4809     for ac_prog in sed gsed
   4810    do
   4811     for ac_exec_ext in '' $ac_executable_extensions; do
   4812       ac_path_SED="$as_dir$ac_prog$ac_exec_ext"
   4813       as_fn_executable_p "$ac_path_SED" || continue
   4814 # Check for GNU ac_path_SED and select it if it is found.
   4815   # Check for GNU $ac_path_SED
   4816 case `"$ac_path_SED" --version 2>&1` in #(
   4817 *GNU*)
   4818   ac_cv_path_SED="$ac_path_SED" ac_path_SED_found=:;;
   4819 #(
   4820 *)
   4821   ac_count=0
   4822   printf %s 0123456789 >"conftest.in"
   4823   while :
   4824   do
   4825     cat "conftest.in" "conftest.in" >"conftest.tmp"
   4826     mv "conftest.tmp" "conftest.in"
   4827     cp "conftest.in" "conftest.nl"
   4828     printf "%s\n" '' >> "conftest.nl"
   4829     "$ac_path_SED" -f conftest.sed < "conftest.nl" >"conftest.out" 2>/dev/null || break
   4830     diff "conftest.out" "conftest.nl" >/dev/null 2>&1 || break
   4831     as_fn_arith $ac_count + 1 && ac_count=$as_val
   4832     if test $ac_count -gt ${ac_path_SED_max-0}; then
   4833       # Best one so far, save it but keep looking for a better one
   4834       ac_cv_path_SED="$ac_path_SED"
   4835       ac_path_SED_max=$ac_count
   4836     fi
   4837     # 10*(2^10) chars as input seems more than enough
   4838     test $ac_count -gt 10 && break
   4839   done
   4840   rm -f conftest.in conftest.tmp conftest.nl conftest.out;;
   4841 esac
   4842 
   4843       $ac_path_SED_found && break 3
   4844     done
   4845   done
   4846   done
   4847 IFS=$as_save_IFS
   4848   if test -z "$ac_cv_path_SED"; then
   4849     as_fn_error $? "no acceptable sed could be found in \$PATH" "$LINENO" 5
   4850   fi
   4851 else
   4852   ac_cv_path_SED=$SED
   4853 fi
   4854  ;;
   4855 esac
   4856 fi
   4857 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_path_SED" >&5
   4858 printf "%s\n" "$ac_cv_path_SED" >&6; }
   4859  SED="$ac_cv_path_SED"
   4860   rm -f conftest.sed
   4861 
   4862 
   4863 
   4864 
   4865 
   4866 
   4867 # Check whether --enable-selective-werror was given.
   4868 if test ${enable_selective_werror+y}
   4869 then :
   4870   enableval=$enable_selective_werror; SELECTIVE_WERROR=$enableval
   4871 else case e in #(
   4872   e) SELECTIVE_WERROR=yes ;;
   4873 esac
   4874 fi
   4875 
   4876 
   4877 
   4878 
   4879 
   4880 # -v is too short to test reliably with XORG_TESTSET_CFLAG
   4881 if test "x$SUNCC" = "xyes"; then
   4882     BASE_CFLAGS="-v"
   4883 else
   4884     BASE_CFLAGS=""
   4885 fi
   4886 
   4887 # This chunk of warnings were those that existed in the legacy CWARNFLAGS
   4888 
   4889 
   4890 
   4891 
   4892 
   4893 
   4894 
   4895 
   4896 
   4897 
   4898 
   4899 
   4900 
   4901 xorg_testset_save_CFLAGS="$CFLAGS"
   4902 
   4903 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   4904 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   4905 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   4906 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   4907 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   4908 then :
   4909   printf %s "(cached) " >&6
   4910 else case e in #(
   4911   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4912 /* end confdefs.h.  */
   4913 int i;
   4914 _ACEOF
   4915 if ac_fn_c_try_compile "$LINENO"
   4916 then :
   4917   xorg_cv_cc_flag_unknown_warning_option=yes
   4918 else case e in #(
   4919   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   4920 esac
   4921 fi
   4922 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   4923 esac
   4924 fi
   4925 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   4926 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   4927 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   4928 	CFLAGS="$xorg_testset_save_CFLAGS"
   4929 fi
   4930 
   4931 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   4932 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   4933 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   4934 	fi
   4935 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   4936 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   4937 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   4938 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   4939 then :
   4940   printf %s "(cached) " >&6
   4941 else case e in #(
   4942   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4943 /* end confdefs.h.  */
   4944 int i;
   4945 _ACEOF
   4946 if ac_fn_c_try_compile "$LINENO"
   4947 then :
   4948   xorg_cv_cc_flag_unused_command_line_argument=yes
   4949 else case e in #(
   4950   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   4951 esac
   4952 fi
   4953 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   4954 esac
   4955 fi
   4956 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   4957 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   4958 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   4959 	CFLAGS="$xorg_testset_save_CFLAGS"
   4960 fi
   4961 
   4962 found="no"
   4963 
   4964 	if test $found = "no" ; then
   4965 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   4966 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   4967 		fi
   4968 
   4969 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   4970 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   4971 		fi
   4972 
   4973 		CFLAGS="$CFLAGS -Wall"
   4974 
   4975 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wall" >&5
   4976 printf %s "checking if $CC supports -Wall... " >&6; }
   4977 		cacheid=xorg_cv_cc_flag__Wall
   4978 		if eval test \${$cacheid+y}
   4979 then :
   4980   printf %s "(cached) " >&6
   4981 else case e in #(
   4982   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4983 /* end confdefs.h.  */
   4984 int i;
   4985 int
   4986 main (void)
   4987 {
   4988 
   4989   ;
   4990   return 0;
   4991 }
   4992 _ACEOF
   4993 if ac_fn_c_try_link "$LINENO"
   4994 then :
   4995   eval $cacheid=yes
   4996 else case e in #(
   4997   e) eval $cacheid=no ;;
   4998 esac
   4999 fi
   5000 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   5001     conftest$ac_exeext conftest.$ac_ext ;;
   5002 esac
   5003 fi
   5004 
   5005 
   5006 		CFLAGS="$xorg_testset_save_CFLAGS"
   5007 
   5008 		eval supported=\$$cacheid
   5009 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   5010 printf "%s\n" "$supported" >&6; }
   5011 		if test "$supported" = "yes" ; then
   5012 			BASE_CFLAGS="$BASE_CFLAGS -Wall"
   5013 			found="yes"
   5014 		fi
   5015 	fi
   5016 
   5017 
   5018 
   5019 
   5020 
   5021 
   5022 
   5023 
   5024 
   5025 
   5026 
   5027 
   5028 
   5029 
   5030 
   5031 xorg_testset_save_CFLAGS="$CFLAGS"
   5032 
   5033 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   5034 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5035 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   5036 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   5037 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   5038 then :
   5039   printf %s "(cached) " >&6
   5040 else case e in #(
   5041   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5042 /* end confdefs.h.  */
   5043 int i;
   5044 _ACEOF
   5045 if ac_fn_c_try_compile "$LINENO"
   5046 then :
   5047   xorg_cv_cc_flag_unknown_warning_option=yes
   5048 else case e in #(
   5049   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   5050 esac
   5051 fi
   5052 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   5053 esac
   5054 fi
   5055 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   5056 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   5057 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   5058 	CFLAGS="$xorg_testset_save_CFLAGS"
   5059 fi
   5060 
   5061 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   5062 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5063 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5064 	fi
   5065 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5066 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   5067 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   5068 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   5069 then :
   5070   printf %s "(cached) " >&6
   5071 else case e in #(
   5072   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5073 /* end confdefs.h.  */
   5074 int i;
   5075 _ACEOF
   5076 if ac_fn_c_try_compile "$LINENO"
   5077 then :
   5078   xorg_cv_cc_flag_unused_command_line_argument=yes
   5079 else case e in #(
   5080   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   5081 esac
   5082 fi
   5083 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   5084 esac
   5085 fi
   5086 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   5087 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   5088 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   5089 	CFLAGS="$xorg_testset_save_CFLAGS"
   5090 fi
   5091 
   5092 found="no"
   5093 
   5094 	if test $found = "no" ; then
   5095 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5096 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5097 		fi
   5098 
   5099 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   5100 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5101 		fi
   5102 
   5103 		CFLAGS="$CFLAGS -Wpointer-arith"
   5104 
   5105 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wpointer-arith" >&5
   5106 printf %s "checking if $CC supports -Wpointer-arith... " >&6; }
   5107 		cacheid=xorg_cv_cc_flag__Wpointer_arith
   5108 		if eval test \${$cacheid+y}
   5109 then :
   5110   printf %s "(cached) " >&6
   5111 else case e in #(
   5112   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5113 /* end confdefs.h.  */
   5114 int i;
   5115 int
   5116 main (void)
   5117 {
   5118 
   5119   ;
   5120   return 0;
   5121 }
   5122 _ACEOF
   5123 if ac_fn_c_try_link "$LINENO"
   5124 then :
   5125   eval $cacheid=yes
   5126 else case e in #(
   5127   e) eval $cacheid=no ;;
   5128 esac
   5129 fi
   5130 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   5131     conftest$ac_exeext conftest.$ac_ext ;;
   5132 esac
   5133 fi
   5134 
   5135 
   5136 		CFLAGS="$xorg_testset_save_CFLAGS"
   5137 
   5138 		eval supported=\$$cacheid
   5139 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   5140 printf "%s\n" "$supported" >&6; }
   5141 		if test "$supported" = "yes" ; then
   5142 			BASE_CFLAGS="$BASE_CFLAGS -Wpointer-arith"
   5143 			found="yes"
   5144 		fi
   5145 	fi
   5146 
   5147 
   5148 
   5149 
   5150 
   5151 
   5152 
   5153 
   5154 
   5155 
   5156 
   5157 
   5158 
   5159 
   5160 
   5161 xorg_testset_save_CFLAGS="$CFLAGS"
   5162 
   5163 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   5164 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5165 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   5166 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   5167 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   5168 then :
   5169   printf %s "(cached) " >&6
   5170 else case e in #(
   5171   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5172 /* end confdefs.h.  */
   5173 int i;
   5174 _ACEOF
   5175 if ac_fn_c_try_compile "$LINENO"
   5176 then :
   5177   xorg_cv_cc_flag_unknown_warning_option=yes
   5178 else case e in #(
   5179   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   5180 esac
   5181 fi
   5182 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   5183 esac
   5184 fi
   5185 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   5186 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   5187 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   5188 	CFLAGS="$xorg_testset_save_CFLAGS"
   5189 fi
   5190 
   5191 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   5192 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5193 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5194 	fi
   5195 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5196 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   5197 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   5198 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   5199 then :
   5200   printf %s "(cached) " >&6
   5201 else case e in #(
   5202   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5203 /* end confdefs.h.  */
   5204 int i;
   5205 _ACEOF
   5206 if ac_fn_c_try_compile "$LINENO"
   5207 then :
   5208   xorg_cv_cc_flag_unused_command_line_argument=yes
   5209 else case e in #(
   5210   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   5211 esac
   5212 fi
   5213 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   5214 esac
   5215 fi
   5216 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   5217 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   5218 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   5219 	CFLAGS="$xorg_testset_save_CFLAGS"
   5220 fi
   5221 
   5222 found="no"
   5223 
   5224 	if test $found = "no" ; then
   5225 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5226 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5227 		fi
   5228 
   5229 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   5230 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5231 		fi
   5232 
   5233 		CFLAGS="$CFLAGS -Wmissing-declarations"
   5234 
   5235 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wmissing-declarations" >&5
   5236 printf %s "checking if $CC supports -Wmissing-declarations... " >&6; }
   5237 		cacheid=xorg_cv_cc_flag__Wmissing_declarations
   5238 		if eval test \${$cacheid+y}
   5239 then :
   5240   printf %s "(cached) " >&6
   5241 else case e in #(
   5242   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5243 /* end confdefs.h.  */
   5244 int i;
   5245 int
   5246 main (void)
   5247 {
   5248 
   5249   ;
   5250   return 0;
   5251 }
   5252 _ACEOF
   5253 if ac_fn_c_try_link "$LINENO"
   5254 then :
   5255   eval $cacheid=yes
   5256 else case e in #(
   5257   e) eval $cacheid=no ;;
   5258 esac
   5259 fi
   5260 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   5261     conftest$ac_exeext conftest.$ac_ext ;;
   5262 esac
   5263 fi
   5264 
   5265 
   5266 		CFLAGS="$xorg_testset_save_CFLAGS"
   5267 
   5268 		eval supported=\$$cacheid
   5269 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   5270 printf "%s\n" "$supported" >&6; }
   5271 		if test "$supported" = "yes" ; then
   5272 			BASE_CFLAGS="$BASE_CFLAGS -Wmissing-declarations"
   5273 			found="yes"
   5274 		fi
   5275 	fi
   5276 
   5277 
   5278 
   5279 
   5280 
   5281 
   5282 
   5283 
   5284 
   5285 
   5286 
   5287 
   5288 
   5289 
   5290 
   5291 xorg_testset_save_CFLAGS="$CFLAGS"
   5292 
   5293 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   5294 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5295 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   5296 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   5297 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   5298 then :
   5299   printf %s "(cached) " >&6
   5300 else case e in #(
   5301   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5302 /* end confdefs.h.  */
   5303 int i;
   5304 _ACEOF
   5305 if ac_fn_c_try_compile "$LINENO"
   5306 then :
   5307   xorg_cv_cc_flag_unknown_warning_option=yes
   5308 else case e in #(
   5309   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   5310 esac
   5311 fi
   5312 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   5313 esac
   5314 fi
   5315 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   5316 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   5317 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   5318 	CFLAGS="$xorg_testset_save_CFLAGS"
   5319 fi
   5320 
   5321 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   5322 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5323 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5324 	fi
   5325 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5326 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   5327 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   5328 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   5329 then :
   5330   printf %s "(cached) " >&6
   5331 else case e in #(
   5332   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5333 /* end confdefs.h.  */
   5334 int i;
   5335 _ACEOF
   5336 if ac_fn_c_try_compile "$LINENO"
   5337 then :
   5338   xorg_cv_cc_flag_unused_command_line_argument=yes
   5339 else case e in #(
   5340   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   5341 esac
   5342 fi
   5343 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   5344 esac
   5345 fi
   5346 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   5347 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   5348 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   5349 	CFLAGS="$xorg_testset_save_CFLAGS"
   5350 fi
   5351 
   5352 found="no"
   5353 
   5354 	if test $found = "no" ; then
   5355 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5356 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5357 		fi
   5358 
   5359 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   5360 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5361 		fi
   5362 
   5363 		CFLAGS="$CFLAGS -Wformat=2"
   5364 
   5365 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wformat=2" >&5
   5366 printf %s "checking if $CC supports -Wformat=2... " >&6; }
   5367 		cacheid=xorg_cv_cc_flag__Wformat_2
   5368 		if eval test \${$cacheid+y}
   5369 then :
   5370   printf %s "(cached) " >&6
   5371 else case e in #(
   5372   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5373 /* end confdefs.h.  */
   5374 int i;
   5375 int
   5376 main (void)
   5377 {
   5378 
   5379   ;
   5380   return 0;
   5381 }
   5382 _ACEOF
   5383 if ac_fn_c_try_link "$LINENO"
   5384 then :
   5385   eval $cacheid=yes
   5386 else case e in #(
   5387   e) eval $cacheid=no ;;
   5388 esac
   5389 fi
   5390 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   5391     conftest$ac_exeext conftest.$ac_ext ;;
   5392 esac
   5393 fi
   5394 
   5395 
   5396 		CFLAGS="$xorg_testset_save_CFLAGS"
   5397 
   5398 		eval supported=\$$cacheid
   5399 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   5400 printf "%s\n" "$supported" >&6; }
   5401 		if test "$supported" = "yes" ; then
   5402 			BASE_CFLAGS="$BASE_CFLAGS -Wformat=2"
   5403 			found="yes"
   5404 		fi
   5405 	fi
   5406 
   5407 	if test $found = "no" ; then
   5408 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5409 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5410 		fi
   5411 
   5412 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   5413 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5414 		fi
   5415 
   5416 		CFLAGS="$CFLAGS -Wformat"
   5417 
   5418 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wformat" >&5
   5419 printf %s "checking if $CC supports -Wformat... " >&6; }
   5420 		cacheid=xorg_cv_cc_flag__Wformat
   5421 		if eval test \${$cacheid+y}
   5422 then :
   5423   printf %s "(cached) " >&6
   5424 else case e in #(
   5425   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5426 /* end confdefs.h.  */
   5427 int i;
   5428 int
   5429 main (void)
   5430 {
   5431 
   5432   ;
   5433   return 0;
   5434 }
   5435 _ACEOF
   5436 if ac_fn_c_try_link "$LINENO"
   5437 then :
   5438   eval $cacheid=yes
   5439 else case e in #(
   5440   e) eval $cacheid=no ;;
   5441 esac
   5442 fi
   5443 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   5444     conftest$ac_exeext conftest.$ac_ext ;;
   5445 esac
   5446 fi
   5447 
   5448 
   5449 		CFLAGS="$xorg_testset_save_CFLAGS"
   5450 
   5451 		eval supported=\$$cacheid
   5452 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   5453 printf "%s\n" "$supported" >&6; }
   5454 		if test "$supported" = "yes" ; then
   5455 			BASE_CFLAGS="$BASE_CFLAGS -Wformat"
   5456 			found="yes"
   5457 		fi
   5458 	fi
   5459 
   5460 
   5461 
   5462 
   5463 
   5464 
   5465 
   5466 
   5467 
   5468 
   5469 
   5470 
   5471 
   5472 
   5473 
   5474 
   5475 
   5476 xorg_testset_save_CFLAGS="$CFLAGS"
   5477 
   5478 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   5479 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5480 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   5481 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   5482 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   5483 then :
   5484   printf %s "(cached) " >&6
   5485 else case e in #(
   5486   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5487 /* end confdefs.h.  */
   5488 int i;
   5489 _ACEOF
   5490 if ac_fn_c_try_compile "$LINENO"
   5491 then :
   5492   xorg_cv_cc_flag_unknown_warning_option=yes
   5493 else case e in #(
   5494   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   5495 esac
   5496 fi
   5497 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   5498 esac
   5499 fi
   5500 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   5501 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   5502 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   5503 	CFLAGS="$xorg_testset_save_CFLAGS"
   5504 fi
   5505 
   5506 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   5507 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5508 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5509 	fi
   5510 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5511 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   5512 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   5513 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   5514 then :
   5515   printf %s "(cached) " >&6
   5516 else case e in #(
   5517   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5518 /* end confdefs.h.  */
   5519 int i;
   5520 _ACEOF
   5521 if ac_fn_c_try_compile "$LINENO"
   5522 then :
   5523   xorg_cv_cc_flag_unused_command_line_argument=yes
   5524 else case e in #(
   5525   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   5526 esac
   5527 fi
   5528 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   5529 esac
   5530 fi
   5531 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   5532 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   5533 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   5534 	CFLAGS="$xorg_testset_save_CFLAGS"
   5535 fi
   5536 
   5537 found="no"
   5538 
   5539 	if test $found = "no" ; then
   5540 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5541 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5542 		fi
   5543 
   5544 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   5545 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5546 		fi
   5547 
   5548 		CFLAGS="$CFLAGS -Wstrict-prototypes"
   5549 
   5550 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wstrict-prototypes" >&5
   5551 printf %s "checking if $CC supports -Wstrict-prototypes... " >&6; }
   5552 		cacheid=xorg_cv_cc_flag__Wstrict_prototypes
   5553 		if eval test \${$cacheid+y}
   5554 then :
   5555   printf %s "(cached) " >&6
   5556 else case e in #(
   5557   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5558 /* end confdefs.h.  */
   5559 int i;
   5560 int
   5561 main (void)
   5562 {
   5563 
   5564   ;
   5565   return 0;
   5566 }
   5567 _ACEOF
   5568 if ac_fn_c_try_link "$LINENO"
   5569 then :
   5570   eval $cacheid=yes
   5571 else case e in #(
   5572   e) eval $cacheid=no ;;
   5573 esac
   5574 fi
   5575 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   5576     conftest$ac_exeext conftest.$ac_ext ;;
   5577 esac
   5578 fi
   5579 
   5580 
   5581 		CFLAGS="$xorg_testset_save_CFLAGS"
   5582 
   5583 		eval supported=\$$cacheid
   5584 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   5585 printf "%s\n" "$supported" >&6; }
   5586 		if test "$supported" = "yes" ; then
   5587 			BASE_CFLAGS="$BASE_CFLAGS -Wstrict-prototypes"
   5588 			found="yes"
   5589 		fi
   5590 	fi
   5591 
   5592 
   5593 
   5594 
   5595 
   5596 
   5597 
   5598 
   5599 
   5600 
   5601 
   5602 
   5603 
   5604 
   5605 
   5606 xorg_testset_save_CFLAGS="$CFLAGS"
   5607 
   5608 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   5609 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5610 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   5611 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   5612 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   5613 then :
   5614   printf %s "(cached) " >&6
   5615 else case e in #(
   5616   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5617 /* end confdefs.h.  */
   5618 int i;
   5619 _ACEOF
   5620 if ac_fn_c_try_compile "$LINENO"
   5621 then :
   5622   xorg_cv_cc_flag_unknown_warning_option=yes
   5623 else case e in #(
   5624   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   5625 esac
   5626 fi
   5627 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   5628 esac
   5629 fi
   5630 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   5631 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   5632 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   5633 	CFLAGS="$xorg_testset_save_CFLAGS"
   5634 fi
   5635 
   5636 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   5637 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5638 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5639 	fi
   5640 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5641 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   5642 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   5643 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   5644 then :
   5645   printf %s "(cached) " >&6
   5646 else case e in #(
   5647   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5648 /* end confdefs.h.  */
   5649 int i;
   5650 _ACEOF
   5651 if ac_fn_c_try_compile "$LINENO"
   5652 then :
   5653   xorg_cv_cc_flag_unused_command_line_argument=yes
   5654 else case e in #(
   5655   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   5656 esac
   5657 fi
   5658 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   5659 esac
   5660 fi
   5661 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   5662 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   5663 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   5664 	CFLAGS="$xorg_testset_save_CFLAGS"
   5665 fi
   5666 
   5667 found="no"
   5668 
   5669 	if test $found = "no" ; then
   5670 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5671 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5672 		fi
   5673 
   5674 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   5675 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5676 		fi
   5677 
   5678 		CFLAGS="$CFLAGS -Wmissing-prototypes"
   5679 
   5680 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wmissing-prototypes" >&5
   5681 printf %s "checking if $CC supports -Wmissing-prototypes... " >&6; }
   5682 		cacheid=xorg_cv_cc_flag__Wmissing_prototypes
   5683 		if eval test \${$cacheid+y}
   5684 then :
   5685   printf %s "(cached) " >&6
   5686 else case e in #(
   5687   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5688 /* end confdefs.h.  */
   5689 int i;
   5690 int
   5691 main (void)
   5692 {
   5693 
   5694   ;
   5695   return 0;
   5696 }
   5697 _ACEOF
   5698 if ac_fn_c_try_link "$LINENO"
   5699 then :
   5700   eval $cacheid=yes
   5701 else case e in #(
   5702   e) eval $cacheid=no ;;
   5703 esac
   5704 fi
   5705 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   5706     conftest$ac_exeext conftest.$ac_ext ;;
   5707 esac
   5708 fi
   5709 
   5710 
   5711 		CFLAGS="$xorg_testset_save_CFLAGS"
   5712 
   5713 		eval supported=\$$cacheid
   5714 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   5715 printf "%s\n" "$supported" >&6; }
   5716 		if test "$supported" = "yes" ; then
   5717 			BASE_CFLAGS="$BASE_CFLAGS -Wmissing-prototypes"
   5718 			found="yes"
   5719 		fi
   5720 	fi
   5721 
   5722 
   5723 
   5724 
   5725 
   5726 
   5727 
   5728 
   5729 
   5730 
   5731 
   5732 
   5733 
   5734 
   5735 
   5736 xorg_testset_save_CFLAGS="$CFLAGS"
   5737 
   5738 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   5739 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5740 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   5741 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   5742 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   5743 then :
   5744   printf %s "(cached) " >&6
   5745 else case e in #(
   5746   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5747 /* end confdefs.h.  */
   5748 int i;
   5749 _ACEOF
   5750 if ac_fn_c_try_compile "$LINENO"
   5751 then :
   5752   xorg_cv_cc_flag_unknown_warning_option=yes
   5753 else case e in #(
   5754   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   5755 esac
   5756 fi
   5757 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   5758 esac
   5759 fi
   5760 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   5761 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   5762 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   5763 	CFLAGS="$xorg_testset_save_CFLAGS"
   5764 fi
   5765 
   5766 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   5767 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5768 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5769 	fi
   5770 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5771 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   5772 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   5773 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   5774 then :
   5775   printf %s "(cached) " >&6
   5776 else case e in #(
   5777   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5778 /* end confdefs.h.  */
   5779 int i;
   5780 _ACEOF
   5781 if ac_fn_c_try_compile "$LINENO"
   5782 then :
   5783   xorg_cv_cc_flag_unused_command_line_argument=yes
   5784 else case e in #(
   5785   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   5786 esac
   5787 fi
   5788 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   5789 esac
   5790 fi
   5791 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   5792 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   5793 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   5794 	CFLAGS="$xorg_testset_save_CFLAGS"
   5795 fi
   5796 
   5797 found="no"
   5798 
   5799 	if test $found = "no" ; then
   5800 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5801 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5802 		fi
   5803 
   5804 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   5805 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5806 		fi
   5807 
   5808 		CFLAGS="$CFLAGS -Wnested-externs"
   5809 
   5810 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wnested-externs" >&5
   5811 printf %s "checking if $CC supports -Wnested-externs... " >&6; }
   5812 		cacheid=xorg_cv_cc_flag__Wnested_externs
   5813 		if eval test \${$cacheid+y}
   5814 then :
   5815   printf %s "(cached) " >&6
   5816 else case e in #(
   5817   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5818 /* end confdefs.h.  */
   5819 int i;
   5820 int
   5821 main (void)
   5822 {
   5823 
   5824   ;
   5825   return 0;
   5826 }
   5827 _ACEOF
   5828 if ac_fn_c_try_link "$LINENO"
   5829 then :
   5830   eval $cacheid=yes
   5831 else case e in #(
   5832   e) eval $cacheid=no ;;
   5833 esac
   5834 fi
   5835 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   5836     conftest$ac_exeext conftest.$ac_ext ;;
   5837 esac
   5838 fi
   5839 
   5840 
   5841 		CFLAGS="$xorg_testset_save_CFLAGS"
   5842 
   5843 		eval supported=\$$cacheid
   5844 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   5845 printf "%s\n" "$supported" >&6; }
   5846 		if test "$supported" = "yes" ; then
   5847 			BASE_CFLAGS="$BASE_CFLAGS -Wnested-externs"
   5848 			found="yes"
   5849 		fi
   5850 	fi
   5851 
   5852 
   5853 
   5854 
   5855 
   5856 
   5857 
   5858 
   5859 
   5860 
   5861 
   5862 
   5863 
   5864 
   5865 
   5866 xorg_testset_save_CFLAGS="$CFLAGS"
   5867 
   5868 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   5869 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5870 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   5871 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   5872 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   5873 then :
   5874   printf %s "(cached) " >&6
   5875 else case e in #(
   5876   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5877 /* end confdefs.h.  */
   5878 int i;
   5879 _ACEOF
   5880 if ac_fn_c_try_compile "$LINENO"
   5881 then :
   5882   xorg_cv_cc_flag_unknown_warning_option=yes
   5883 else case e in #(
   5884   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   5885 esac
   5886 fi
   5887 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   5888 esac
   5889 fi
   5890 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   5891 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   5892 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   5893 	CFLAGS="$xorg_testset_save_CFLAGS"
   5894 fi
   5895 
   5896 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   5897 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5898 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5899 	fi
   5900 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5901 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   5902 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   5903 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   5904 then :
   5905   printf %s "(cached) " >&6
   5906 else case e in #(
   5907   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5908 /* end confdefs.h.  */
   5909 int i;
   5910 _ACEOF
   5911 if ac_fn_c_try_compile "$LINENO"
   5912 then :
   5913   xorg_cv_cc_flag_unused_command_line_argument=yes
   5914 else case e in #(
   5915   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   5916 esac
   5917 fi
   5918 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   5919 esac
   5920 fi
   5921 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   5922 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   5923 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   5924 	CFLAGS="$xorg_testset_save_CFLAGS"
   5925 fi
   5926 
   5927 found="no"
   5928 
   5929 	if test $found = "no" ; then
   5930 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5931 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5932 		fi
   5933 
   5934 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   5935 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5936 		fi
   5937 
   5938 		CFLAGS="$CFLAGS -Wbad-function-cast"
   5939 
   5940 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wbad-function-cast" >&5
   5941 printf %s "checking if $CC supports -Wbad-function-cast... " >&6; }
   5942 		cacheid=xorg_cv_cc_flag__Wbad_function_cast
   5943 		if eval test \${$cacheid+y}
   5944 then :
   5945   printf %s "(cached) " >&6
   5946 else case e in #(
   5947   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5948 /* end confdefs.h.  */
   5949 int i;
   5950 int
   5951 main (void)
   5952 {
   5953 
   5954   ;
   5955   return 0;
   5956 }
   5957 _ACEOF
   5958 if ac_fn_c_try_link "$LINENO"
   5959 then :
   5960   eval $cacheid=yes
   5961 else case e in #(
   5962   e) eval $cacheid=no ;;
   5963 esac
   5964 fi
   5965 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   5966     conftest$ac_exeext conftest.$ac_ext ;;
   5967 esac
   5968 fi
   5969 
   5970 
   5971 		CFLAGS="$xorg_testset_save_CFLAGS"
   5972 
   5973 		eval supported=\$$cacheid
   5974 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   5975 printf "%s\n" "$supported" >&6; }
   5976 		if test "$supported" = "yes" ; then
   5977 			BASE_CFLAGS="$BASE_CFLAGS -Wbad-function-cast"
   5978 			found="yes"
   5979 		fi
   5980 	fi
   5981 
   5982 
   5983 
   5984 
   5985 
   5986 
   5987 
   5988 
   5989 
   5990 
   5991 
   5992 
   5993 
   5994 
   5995 
   5996 xorg_testset_save_CFLAGS="$CFLAGS"
   5997 
   5998 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   5999 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6000 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   6001 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   6002 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   6003 then :
   6004   printf %s "(cached) " >&6
   6005 else case e in #(
   6006   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6007 /* end confdefs.h.  */
   6008 int i;
   6009 _ACEOF
   6010 if ac_fn_c_try_compile "$LINENO"
   6011 then :
   6012   xorg_cv_cc_flag_unknown_warning_option=yes
   6013 else case e in #(
   6014   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   6015 esac
   6016 fi
   6017 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   6018 esac
   6019 fi
   6020 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   6021 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   6022 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   6023 	CFLAGS="$xorg_testset_save_CFLAGS"
   6024 fi
   6025 
   6026 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   6027 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6028 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6029 	fi
   6030 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6031 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   6032 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   6033 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   6034 then :
   6035   printf %s "(cached) " >&6
   6036 else case e in #(
   6037   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6038 /* end confdefs.h.  */
   6039 int i;
   6040 _ACEOF
   6041 if ac_fn_c_try_compile "$LINENO"
   6042 then :
   6043   xorg_cv_cc_flag_unused_command_line_argument=yes
   6044 else case e in #(
   6045   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   6046 esac
   6047 fi
   6048 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   6049 esac
   6050 fi
   6051 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   6052 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   6053 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   6054 	CFLAGS="$xorg_testset_save_CFLAGS"
   6055 fi
   6056 
   6057 found="no"
   6058 
   6059 	if test $found = "no" ; then
   6060 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6061 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6062 		fi
   6063 
   6064 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   6065 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6066 		fi
   6067 
   6068 		CFLAGS="$CFLAGS -Wold-style-definition"
   6069 
   6070 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wold-style-definition" >&5
   6071 printf %s "checking if $CC supports -Wold-style-definition... " >&6; }
   6072 		cacheid=xorg_cv_cc_flag__Wold_style_definition
   6073 		if eval test \${$cacheid+y}
   6074 then :
   6075   printf %s "(cached) " >&6
   6076 else case e in #(
   6077   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6078 /* end confdefs.h.  */
   6079 int i;
   6080 int
   6081 main (void)
   6082 {
   6083 
   6084   ;
   6085   return 0;
   6086 }
   6087 _ACEOF
   6088 if ac_fn_c_try_link "$LINENO"
   6089 then :
   6090   eval $cacheid=yes
   6091 else case e in #(
   6092   e) eval $cacheid=no ;;
   6093 esac
   6094 fi
   6095 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   6096     conftest$ac_exeext conftest.$ac_ext ;;
   6097 esac
   6098 fi
   6099 
   6100 
   6101 		CFLAGS="$xorg_testset_save_CFLAGS"
   6102 
   6103 		eval supported=\$$cacheid
   6104 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   6105 printf "%s\n" "$supported" >&6; }
   6106 		if test "$supported" = "yes" ; then
   6107 			BASE_CFLAGS="$BASE_CFLAGS -Wold-style-definition"
   6108 			found="yes"
   6109 		fi
   6110 	fi
   6111 
   6112 	if test $found = "no" ; then
   6113 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6114 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6115 		fi
   6116 
   6117 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   6118 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6119 		fi
   6120 
   6121 		CFLAGS="$CFLAGS -fd"
   6122 
   6123 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -fd" >&5
   6124 printf %s "checking if $CC supports -fd... " >&6; }
   6125 		cacheid=xorg_cv_cc_flag__fd
   6126 		if eval test \${$cacheid+y}
   6127 then :
   6128   printf %s "(cached) " >&6
   6129 else case e in #(
   6130   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6131 /* end confdefs.h.  */
   6132 int i;
   6133 int
   6134 main (void)
   6135 {
   6136 
   6137   ;
   6138   return 0;
   6139 }
   6140 _ACEOF
   6141 if ac_fn_c_try_link "$LINENO"
   6142 then :
   6143   eval $cacheid=yes
   6144 else case e in #(
   6145   e) eval $cacheid=no ;;
   6146 esac
   6147 fi
   6148 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   6149     conftest$ac_exeext conftest.$ac_ext ;;
   6150 esac
   6151 fi
   6152 
   6153 
   6154 		CFLAGS="$xorg_testset_save_CFLAGS"
   6155 
   6156 		eval supported=\$$cacheid
   6157 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   6158 printf "%s\n" "$supported" >&6; }
   6159 		if test "$supported" = "yes" ; then
   6160 			BASE_CFLAGS="$BASE_CFLAGS -fd"
   6161 			found="yes"
   6162 		fi
   6163 	fi
   6164 
   6165 
   6166 
   6167 
   6168 
   6169 
   6170 
   6171 
   6172 
   6173 
   6174 
   6175 
   6176 
   6177 
   6178 
   6179 xorg_testset_save_CFLAGS="$CFLAGS"
   6180 
   6181 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   6182 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6183 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   6184 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   6185 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   6186 then :
   6187   printf %s "(cached) " >&6
   6188 else case e in #(
   6189   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6190 /* end confdefs.h.  */
   6191 int i;
   6192 _ACEOF
   6193 if ac_fn_c_try_compile "$LINENO"
   6194 then :
   6195   xorg_cv_cc_flag_unknown_warning_option=yes
   6196 else case e in #(
   6197   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   6198 esac
   6199 fi
   6200 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   6201 esac
   6202 fi
   6203 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   6204 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   6205 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   6206 	CFLAGS="$xorg_testset_save_CFLAGS"
   6207 fi
   6208 
   6209 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   6210 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6211 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6212 	fi
   6213 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6214 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   6215 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   6216 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   6217 then :
   6218   printf %s "(cached) " >&6
   6219 else case e in #(
   6220   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6221 /* end confdefs.h.  */
   6222 int i;
   6223 _ACEOF
   6224 if ac_fn_c_try_compile "$LINENO"
   6225 then :
   6226   xorg_cv_cc_flag_unused_command_line_argument=yes
   6227 else case e in #(
   6228   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   6229 esac
   6230 fi
   6231 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   6232 esac
   6233 fi
   6234 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   6235 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   6236 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   6237 	CFLAGS="$xorg_testset_save_CFLAGS"
   6238 fi
   6239 
   6240 found="no"
   6241 
   6242 	if test $found = "no" ; then
   6243 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6244 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6245 		fi
   6246 
   6247 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   6248 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6249 		fi
   6250 
   6251 		CFLAGS="$CFLAGS -Wdeclaration-after-statement"
   6252 
   6253 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wdeclaration-after-statement" >&5
   6254 printf %s "checking if $CC supports -Wdeclaration-after-statement... " >&6; }
   6255 		cacheid=xorg_cv_cc_flag__Wdeclaration_after_statement
   6256 		if eval test \${$cacheid+y}
   6257 then :
   6258   printf %s "(cached) " >&6
   6259 else case e in #(
   6260   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6261 /* end confdefs.h.  */
   6262 int i;
   6263 int
   6264 main (void)
   6265 {
   6266 
   6267   ;
   6268   return 0;
   6269 }
   6270 _ACEOF
   6271 if ac_fn_c_try_link "$LINENO"
   6272 then :
   6273   eval $cacheid=yes
   6274 else case e in #(
   6275   e) eval $cacheid=no ;;
   6276 esac
   6277 fi
   6278 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   6279     conftest$ac_exeext conftest.$ac_ext ;;
   6280 esac
   6281 fi
   6282 
   6283 
   6284 		CFLAGS="$xorg_testset_save_CFLAGS"
   6285 
   6286 		eval supported=\$$cacheid
   6287 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   6288 printf "%s\n" "$supported" >&6; }
   6289 		if test "$supported" = "yes" ; then
   6290 			BASE_CFLAGS="$BASE_CFLAGS -Wdeclaration-after-statement"
   6291 			found="yes"
   6292 		fi
   6293 	fi
   6294 
   6295 
   6296 
   6297 
   6298 
   6299 # This chunk adds additional warnings that could catch undesired effects.
   6300 
   6301 
   6302 
   6303 
   6304 
   6305 
   6306 
   6307 
   6308 
   6309 
   6310 
   6311 
   6312 
   6313 xorg_testset_save_CFLAGS="$CFLAGS"
   6314 
   6315 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   6316 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6317 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   6318 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   6319 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   6320 then :
   6321   printf %s "(cached) " >&6
   6322 else case e in #(
   6323   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6324 /* end confdefs.h.  */
   6325 int i;
   6326 _ACEOF
   6327 if ac_fn_c_try_compile "$LINENO"
   6328 then :
   6329   xorg_cv_cc_flag_unknown_warning_option=yes
   6330 else case e in #(
   6331   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   6332 esac
   6333 fi
   6334 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   6335 esac
   6336 fi
   6337 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   6338 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   6339 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   6340 	CFLAGS="$xorg_testset_save_CFLAGS"
   6341 fi
   6342 
   6343 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   6344 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6345 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6346 	fi
   6347 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6348 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   6349 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   6350 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   6351 then :
   6352   printf %s "(cached) " >&6
   6353 else case e in #(
   6354   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6355 /* end confdefs.h.  */
   6356 int i;
   6357 _ACEOF
   6358 if ac_fn_c_try_compile "$LINENO"
   6359 then :
   6360   xorg_cv_cc_flag_unused_command_line_argument=yes
   6361 else case e in #(
   6362   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   6363 esac
   6364 fi
   6365 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   6366 esac
   6367 fi
   6368 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   6369 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   6370 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   6371 	CFLAGS="$xorg_testset_save_CFLAGS"
   6372 fi
   6373 
   6374 found="no"
   6375 
   6376 	if test $found = "no" ; then
   6377 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6378 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6379 		fi
   6380 
   6381 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   6382 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6383 		fi
   6384 
   6385 		CFLAGS="$CFLAGS -Wunused"
   6386 
   6387 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wunused" >&5
   6388 printf %s "checking if $CC supports -Wunused... " >&6; }
   6389 		cacheid=xorg_cv_cc_flag__Wunused
   6390 		if eval test \${$cacheid+y}
   6391 then :
   6392   printf %s "(cached) " >&6
   6393 else case e in #(
   6394   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6395 /* end confdefs.h.  */
   6396 int i;
   6397 int
   6398 main (void)
   6399 {
   6400 
   6401   ;
   6402   return 0;
   6403 }
   6404 _ACEOF
   6405 if ac_fn_c_try_link "$LINENO"
   6406 then :
   6407   eval $cacheid=yes
   6408 else case e in #(
   6409   e) eval $cacheid=no ;;
   6410 esac
   6411 fi
   6412 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   6413     conftest$ac_exeext conftest.$ac_ext ;;
   6414 esac
   6415 fi
   6416 
   6417 
   6418 		CFLAGS="$xorg_testset_save_CFLAGS"
   6419 
   6420 		eval supported=\$$cacheid
   6421 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   6422 printf "%s\n" "$supported" >&6; }
   6423 		if test "$supported" = "yes" ; then
   6424 			BASE_CFLAGS="$BASE_CFLAGS -Wunused"
   6425 			found="yes"
   6426 		fi
   6427 	fi
   6428 
   6429 
   6430 
   6431 
   6432 
   6433 
   6434 
   6435 
   6436 
   6437 
   6438 
   6439 
   6440 
   6441 
   6442 
   6443 xorg_testset_save_CFLAGS="$CFLAGS"
   6444 
   6445 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   6446 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6447 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   6448 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   6449 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   6450 then :
   6451   printf %s "(cached) " >&6
   6452 else case e in #(
   6453   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6454 /* end confdefs.h.  */
   6455 int i;
   6456 _ACEOF
   6457 if ac_fn_c_try_compile "$LINENO"
   6458 then :
   6459   xorg_cv_cc_flag_unknown_warning_option=yes
   6460 else case e in #(
   6461   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   6462 esac
   6463 fi
   6464 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   6465 esac
   6466 fi
   6467 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   6468 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   6469 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   6470 	CFLAGS="$xorg_testset_save_CFLAGS"
   6471 fi
   6472 
   6473 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   6474 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6475 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6476 	fi
   6477 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6478 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   6479 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   6480 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   6481 then :
   6482   printf %s "(cached) " >&6
   6483 else case e in #(
   6484   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6485 /* end confdefs.h.  */
   6486 int i;
   6487 _ACEOF
   6488 if ac_fn_c_try_compile "$LINENO"
   6489 then :
   6490   xorg_cv_cc_flag_unused_command_line_argument=yes
   6491 else case e in #(
   6492   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   6493 esac
   6494 fi
   6495 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   6496 esac
   6497 fi
   6498 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   6499 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   6500 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   6501 	CFLAGS="$xorg_testset_save_CFLAGS"
   6502 fi
   6503 
   6504 found="no"
   6505 
   6506 	if test $found = "no" ; then
   6507 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6508 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6509 		fi
   6510 
   6511 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   6512 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6513 		fi
   6514 
   6515 		CFLAGS="$CFLAGS -Wuninitialized"
   6516 
   6517 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wuninitialized" >&5
   6518 printf %s "checking if $CC supports -Wuninitialized... " >&6; }
   6519 		cacheid=xorg_cv_cc_flag__Wuninitialized
   6520 		if eval test \${$cacheid+y}
   6521 then :
   6522   printf %s "(cached) " >&6
   6523 else case e in #(
   6524   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6525 /* end confdefs.h.  */
   6526 int i;
   6527 int
   6528 main (void)
   6529 {
   6530 
   6531   ;
   6532   return 0;
   6533 }
   6534 _ACEOF
   6535 if ac_fn_c_try_link "$LINENO"
   6536 then :
   6537   eval $cacheid=yes
   6538 else case e in #(
   6539   e) eval $cacheid=no ;;
   6540 esac
   6541 fi
   6542 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   6543     conftest$ac_exeext conftest.$ac_ext ;;
   6544 esac
   6545 fi
   6546 
   6547 
   6548 		CFLAGS="$xorg_testset_save_CFLAGS"
   6549 
   6550 		eval supported=\$$cacheid
   6551 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   6552 printf "%s\n" "$supported" >&6; }
   6553 		if test "$supported" = "yes" ; then
   6554 			BASE_CFLAGS="$BASE_CFLAGS -Wuninitialized"
   6555 			found="yes"
   6556 		fi
   6557 	fi
   6558 
   6559 
   6560 
   6561 
   6562 
   6563 
   6564 
   6565 
   6566 
   6567 
   6568 
   6569 
   6570 
   6571 
   6572 
   6573 xorg_testset_save_CFLAGS="$CFLAGS"
   6574 
   6575 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   6576 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6577 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   6578 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   6579 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   6580 then :
   6581   printf %s "(cached) " >&6
   6582 else case e in #(
   6583   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6584 /* end confdefs.h.  */
   6585 int i;
   6586 _ACEOF
   6587 if ac_fn_c_try_compile "$LINENO"
   6588 then :
   6589   xorg_cv_cc_flag_unknown_warning_option=yes
   6590 else case e in #(
   6591   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   6592 esac
   6593 fi
   6594 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   6595 esac
   6596 fi
   6597 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   6598 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   6599 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   6600 	CFLAGS="$xorg_testset_save_CFLAGS"
   6601 fi
   6602 
   6603 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   6604 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6605 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6606 	fi
   6607 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6608 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   6609 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   6610 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   6611 then :
   6612   printf %s "(cached) " >&6
   6613 else case e in #(
   6614   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6615 /* end confdefs.h.  */
   6616 int i;
   6617 _ACEOF
   6618 if ac_fn_c_try_compile "$LINENO"
   6619 then :
   6620   xorg_cv_cc_flag_unused_command_line_argument=yes
   6621 else case e in #(
   6622   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   6623 esac
   6624 fi
   6625 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   6626 esac
   6627 fi
   6628 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   6629 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   6630 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   6631 	CFLAGS="$xorg_testset_save_CFLAGS"
   6632 fi
   6633 
   6634 found="no"
   6635 
   6636 	if test $found = "no" ; then
   6637 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6638 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6639 		fi
   6640 
   6641 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   6642 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6643 		fi
   6644 
   6645 		CFLAGS="$CFLAGS -Wshadow"
   6646 
   6647 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wshadow" >&5
   6648 printf %s "checking if $CC supports -Wshadow... " >&6; }
   6649 		cacheid=xorg_cv_cc_flag__Wshadow
   6650 		if eval test \${$cacheid+y}
   6651 then :
   6652   printf %s "(cached) " >&6
   6653 else case e in #(
   6654   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6655 /* end confdefs.h.  */
   6656 int i;
   6657 int
   6658 main (void)
   6659 {
   6660 
   6661   ;
   6662   return 0;
   6663 }
   6664 _ACEOF
   6665 if ac_fn_c_try_link "$LINENO"
   6666 then :
   6667   eval $cacheid=yes
   6668 else case e in #(
   6669   e) eval $cacheid=no ;;
   6670 esac
   6671 fi
   6672 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   6673     conftest$ac_exeext conftest.$ac_ext ;;
   6674 esac
   6675 fi
   6676 
   6677 
   6678 		CFLAGS="$xorg_testset_save_CFLAGS"
   6679 
   6680 		eval supported=\$$cacheid
   6681 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   6682 printf "%s\n" "$supported" >&6; }
   6683 		if test "$supported" = "yes" ; then
   6684 			BASE_CFLAGS="$BASE_CFLAGS -Wshadow"
   6685 			found="yes"
   6686 		fi
   6687 	fi
   6688 
   6689 
   6690 
   6691 
   6692 
   6693 
   6694 
   6695 
   6696 
   6697 
   6698 
   6699 
   6700 
   6701 
   6702 
   6703 xorg_testset_save_CFLAGS="$CFLAGS"
   6704 
   6705 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   6706 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6707 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   6708 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   6709 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   6710 then :
   6711   printf %s "(cached) " >&6
   6712 else case e in #(
   6713   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6714 /* end confdefs.h.  */
   6715 int i;
   6716 _ACEOF
   6717 if ac_fn_c_try_compile "$LINENO"
   6718 then :
   6719   xorg_cv_cc_flag_unknown_warning_option=yes
   6720 else case e in #(
   6721   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   6722 esac
   6723 fi
   6724 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   6725 esac
   6726 fi
   6727 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   6728 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   6729 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   6730 	CFLAGS="$xorg_testset_save_CFLAGS"
   6731 fi
   6732 
   6733 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   6734 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6735 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6736 	fi
   6737 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6738 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   6739 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   6740 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   6741 then :
   6742   printf %s "(cached) " >&6
   6743 else case e in #(
   6744   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6745 /* end confdefs.h.  */
   6746 int i;
   6747 _ACEOF
   6748 if ac_fn_c_try_compile "$LINENO"
   6749 then :
   6750   xorg_cv_cc_flag_unused_command_line_argument=yes
   6751 else case e in #(
   6752   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   6753 esac
   6754 fi
   6755 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   6756 esac
   6757 fi
   6758 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   6759 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   6760 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   6761 	CFLAGS="$xorg_testset_save_CFLAGS"
   6762 fi
   6763 
   6764 found="no"
   6765 
   6766 	if test $found = "no" ; then
   6767 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6768 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6769 		fi
   6770 
   6771 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   6772 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6773 		fi
   6774 
   6775 		CFLAGS="$CFLAGS -Wmissing-noreturn"
   6776 
   6777 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wmissing-noreturn" >&5
   6778 printf %s "checking if $CC supports -Wmissing-noreturn... " >&6; }
   6779 		cacheid=xorg_cv_cc_flag__Wmissing_noreturn
   6780 		if eval test \${$cacheid+y}
   6781 then :
   6782   printf %s "(cached) " >&6
   6783 else case e in #(
   6784   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6785 /* end confdefs.h.  */
   6786 int i;
   6787 int
   6788 main (void)
   6789 {
   6790 
   6791   ;
   6792   return 0;
   6793 }
   6794 _ACEOF
   6795 if ac_fn_c_try_link "$LINENO"
   6796 then :
   6797   eval $cacheid=yes
   6798 else case e in #(
   6799   e) eval $cacheid=no ;;
   6800 esac
   6801 fi
   6802 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   6803     conftest$ac_exeext conftest.$ac_ext ;;
   6804 esac
   6805 fi
   6806 
   6807 
   6808 		CFLAGS="$xorg_testset_save_CFLAGS"
   6809 
   6810 		eval supported=\$$cacheid
   6811 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   6812 printf "%s\n" "$supported" >&6; }
   6813 		if test "$supported" = "yes" ; then
   6814 			BASE_CFLAGS="$BASE_CFLAGS -Wmissing-noreturn"
   6815 			found="yes"
   6816 		fi
   6817 	fi
   6818 
   6819 
   6820 
   6821 
   6822 
   6823 
   6824 
   6825 
   6826 
   6827 
   6828 
   6829 
   6830 
   6831 
   6832 
   6833 xorg_testset_save_CFLAGS="$CFLAGS"
   6834 
   6835 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   6836 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6837 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   6838 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   6839 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   6840 then :
   6841   printf %s "(cached) " >&6
   6842 else case e in #(
   6843   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6844 /* end confdefs.h.  */
   6845 int i;
   6846 _ACEOF
   6847 if ac_fn_c_try_compile "$LINENO"
   6848 then :
   6849   xorg_cv_cc_flag_unknown_warning_option=yes
   6850 else case e in #(
   6851   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   6852 esac
   6853 fi
   6854 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   6855 esac
   6856 fi
   6857 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   6858 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   6859 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   6860 	CFLAGS="$xorg_testset_save_CFLAGS"
   6861 fi
   6862 
   6863 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   6864 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6865 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6866 	fi
   6867 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6868 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   6869 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   6870 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   6871 then :
   6872   printf %s "(cached) " >&6
   6873 else case e in #(
   6874   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6875 /* end confdefs.h.  */
   6876 int i;
   6877 _ACEOF
   6878 if ac_fn_c_try_compile "$LINENO"
   6879 then :
   6880   xorg_cv_cc_flag_unused_command_line_argument=yes
   6881 else case e in #(
   6882   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   6883 esac
   6884 fi
   6885 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   6886 esac
   6887 fi
   6888 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   6889 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   6890 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   6891 	CFLAGS="$xorg_testset_save_CFLAGS"
   6892 fi
   6893 
   6894 found="no"
   6895 
   6896 	if test $found = "no" ; then
   6897 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6898 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6899 		fi
   6900 
   6901 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   6902 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6903 		fi
   6904 
   6905 		CFLAGS="$CFLAGS -Wmissing-format-attribute"
   6906 
   6907 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wmissing-format-attribute" >&5
   6908 printf %s "checking if $CC supports -Wmissing-format-attribute... " >&6; }
   6909 		cacheid=xorg_cv_cc_flag__Wmissing_format_attribute
   6910 		if eval test \${$cacheid+y}
   6911 then :
   6912   printf %s "(cached) " >&6
   6913 else case e in #(
   6914   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6915 /* end confdefs.h.  */
   6916 int i;
   6917 int
   6918 main (void)
   6919 {
   6920 
   6921   ;
   6922   return 0;
   6923 }
   6924 _ACEOF
   6925 if ac_fn_c_try_link "$LINENO"
   6926 then :
   6927   eval $cacheid=yes
   6928 else case e in #(
   6929   e) eval $cacheid=no ;;
   6930 esac
   6931 fi
   6932 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   6933     conftest$ac_exeext conftest.$ac_ext ;;
   6934 esac
   6935 fi
   6936 
   6937 
   6938 		CFLAGS="$xorg_testset_save_CFLAGS"
   6939 
   6940 		eval supported=\$$cacheid
   6941 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   6942 printf "%s\n" "$supported" >&6; }
   6943 		if test "$supported" = "yes" ; then
   6944 			BASE_CFLAGS="$BASE_CFLAGS -Wmissing-format-attribute"
   6945 			found="yes"
   6946 		fi
   6947 	fi
   6948 
   6949 
   6950 
   6951 
   6952 
   6953 
   6954 
   6955 
   6956 
   6957 
   6958 
   6959 
   6960 
   6961 
   6962 
   6963 xorg_testset_save_CFLAGS="$CFLAGS"
   6964 
   6965 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   6966 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6967 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   6968 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   6969 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   6970 then :
   6971   printf %s "(cached) " >&6
   6972 else case e in #(
   6973   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6974 /* end confdefs.h.  */
   6975 int i;
   6976 _ACEOF
   6977 if ac_fn_c_try_compile "$LINENO"
   6978 then :
   6979   xorg_cv_cc_flag_unknown_warning_option=yes
   6980 else case e in #(
   6981   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   6982 esac
   6983 fi
   6984 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   6985 esac
   6986 fi
   6987 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   6988 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   6989 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   6990 	CFLAGS="$xorg_testset_save_CFLAGS"
   6991 fi
   6992 
   6993 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   6994 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6995 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6996 	fi
   6997 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6998 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   6999 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   7000 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   7001 then :
   7002   printf %s "(cached) " >&6
   7003 else case e in #(
   7004   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7005 /* end confdefs.h.  */
   7006 int i;
   7007 _ACEOF
   7008 if ac_fn_c_try_compile "$LINENO"
   7009 then :
   7010   xorg_cv_cc_flag_unused_command_line_argument=yes
   7011 else case e in #(
   7012   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   7013 esac
   7014 fi
   7015 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   7016 esac
   7017 fi
   7018 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   7019 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   7020 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   7021 	CFLAGS="$xorg_testset_save_CFLAGS"
   7022 fi
   7023 
   7024 found="no"
   7025 
   7026 	if test $found = "no" ; then
   7027 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7028 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7029 		fi
   7030 
   7031 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   7032 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7033 		fi
   7034 
   7035 		CFLAGS="$CFLAGS -Wredundant-decls"
   7036 
   7037 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wredundant-decls" >&5
   7038 printf %s "checking if $CC supports -Wredundant-decls... " >&6; }
   7039 		cacheid=xorg_cv_cc_flag__Wredundant_decls
   7040 		if eval test \${$cacheid+y}
   7041 then :
   7042   printf %s "(cached) " >&6
   7043 else case e in #(
   7044   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7045 /* end confdefs.h.  */
   7046 int i;
   7047 int
   7048 main (void)
   7049 {
   7050 
   7051   ;
   7052   return 0;
   7053 }
   7054 _ACEOF
   7055 if ac_fn_c_try_link "$LINENO"
   7056 then :
   7057   eval $cacheid=yes
   7058 else case e in #(
   7059   e) eval $cacheid=no ;;
   7060 esac
   7061 fi
   7062 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   7063     conftest$ac_exeext conftest.$ac_ext ;;
   7064 esac
   7065 fi
   7066 
   7067 
   7068 		CFLAGS="$xorg_testset_save_CFLAGS"
   7069 
   7070 		eval supported=\$$cacheid
   7071 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   7072 printf "%s\n" "$supported" >&6; }
   7073 		if test "$supported" = "yes" ; then
   7074 			BASE_CFLAGS="$BASE_CFLAGS -Wredundant-decls"
   7075 			found="yes"
   7076 		fi
   7077 	fi
   7078 
   7079 
   7080 
   7081 
   7082 
   7083 
   7084 
   7085 
   7086 
   7087 
   7088 
   7089 
   7090 
   7091 
   7092 
   7093 xorg_testset_save_CFLAGS="$CFLAGS"
   7094 
   7095 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   7096 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7097 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   7098 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   7099 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   7100 then :
   7101   printf %s "(cached) " >&6
   7102 else case e in #(
   7103   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7104 /* end confdefs.h.  */
   7105 int i;
   7106 _ACEOF
   7107 if ac_fn_c_try_compile "$LINENO"
   7108 then :
   7109   xorg_cv_cc_flag_unknown_warning_option=yes
   7110 else case e in #(
   7111   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   7112 esac
   7113 fi
   7114 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   7115 esac
   7116 fi
   7117 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   7118 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   7119 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   7120 	CFLAGS="$xorg_testset_save_CFLAGS"
   7121 fi
   7122 
   7123 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   7124 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7125 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7126 	fi
   7127 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7128 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   7129 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   7130 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   7131 then :
   7132   printf %s "(cached) " >&6
   7133 else case e in #(
   7134   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7135 /* end confdefs.h.  */
   7136 int i;
   7137 _ACEOF
   7138 if ac_fn_c_try_compile "$LINENO"
   7139 then :
   7140   xorg_cv_cc_flag_unused_command_line_argument=yes
   7141 else case e in #(
   7142   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   7143 esac
   7144 fi
   7145 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   7146 esac
   7147 fi
   7148 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   7149 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   7150 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   7151 	CFLAGS="$xorg_testset_save_CFLAGS"
   7152 fi
   7153 
   7154 found="no"
   7155 
   7156 	if test $found = "no" ; then
   7157 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7158 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7159 		fi
   7160 
   7161 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   7162 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7163 		fi
   7164 
   7165 		CFLAGS="$CFLAGS -Wlogical-op"
   7166 
   7167 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wlogical-op" >&5
   7168 printf %s "checking if $CC supports -Wlogical-op... " >&6; }
   7169 		cacheid=xorg_cv_cc_flag__Wlogical_op
   7170 		if eval test \${$cacheid+y}
   7171 then :
   7172   printf %s "(cached) " >&6
   7173 else case e in #(
   7174   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7175 /* end confdefs.h.  */
   7176 int i;
   7177 int
   7178 main (void)
   7179 {
   7180 
   7181   ;
   7182   return 0;
   7183 }
   7184 _ACEOF
   7185 if ac_fn_c_try_link "$LINENO"
   7186 then :
   7187   eval $cacheid=yes
   7188 else case e in #(
   7189   e) eval $cacheid=no ;;
   7190 esac
   7191 fi
   7192 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   7193     conftest$ac_exeext conftest.$ac_ext ;;
   7194 esac
   7195 fi
   7196 
   7197 
   7198 		CFLAGS="$xorg_testset_save_CFLAGS"
   7199 
   7200 		eval supported=\$$cacheid
   7201 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   7202 printf "%s\n" "$supported" >&6; }
   7203 		if test "$supported" = "yes" ; then
   7204 			BASE_CFLAGS="$BASE_CFLAGS -Wlogical-op"
   7205 			found="yes"
   7206 		fi
   7207 	fi
   7208 
   7209 
   7210 
   7211 # These are currently disabled because they are noisy.  They will be enabled
   7212 # in the future once the codebase is sufficiently modernized to silence
   7213 # them.  For now, I don't want them to drown out the other warnings.
   7214 # XORG_TESTSET_CFLAG([[BASE_]PREFIX[FLAGS]], [-Wparentheses])
   7215 # XORG_TESTSET_CFLAG([[BASE_]PREFIX[FLAGS]], [-Wcast-align])
   7216 # XORG_TESTSET_CFLAG([[BASE_]PREFIX[FLAGS]], [-Wcast-qual])
   7217 
   7218 # Turn some warnings into errors, so we don't accidentally get successful builds
   7219 # when there are problems that should be fixed.
   7220 
   7221 if test "x$SELECTIVE_WERROR" = "xyes" ; then
   7222 
   7223 
   7224 
   7225 
   7226 
   7227 
   7228 
   7229 
   7230 
   7231 
   7232 
   7233 
   7234 
   7235 xorg_testset_save_CFLAGS="$CFLAGS"
   7236 
   7237 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   7238 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7239 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   7240 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   7241 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   7242 then :
   7243   printf %s "(cached) " >&6
   7244 else case e in #(
   7245   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7246 /* end confdefs.h.  */
   7247 int i;
   7248 _ACEOF
   7249 if ac_fn_c_try_compile "$LINENO"
   7250 then :
   7251   xorg_cv_cc_flag_unknown_warning_option=yes
   7252 else case e in #(
   7253   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   7254 esac
   7255 fi
   7256 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   7257 esac
   7258 fi
   7259 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   7260 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   7261 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   7262 	CFLAGS="$xorg_testset_save_CFLAGS"
   7263 fi
   7264 
   7265 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   7266 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7267 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7268 	fi
   7269 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7270 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   7271 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   7272 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   7273 then :
   7274   printf %s "(cached) " >&6
   7275 else case e in #(
   7276   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7277 /* end confdefs.h.  */
   7278 int i;
   7279 _ACEOF
   7280 if ac_fn_c_try_compile "$LINENO"
   7281 then :
   7282   xorg_cv_cc_flag_unused_command_line_argument=yes
   7283 else case e in #(
   7284   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   7285 esac
   7286 fi
   7287 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   7288 esac
   7289 fi
   7290 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   7291 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   7292 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   7293 	CFLAGS="$xorg_testset_save_CFLAGS"
   7294 fi
   7295 
   7296 found="no"
   7297 
   7298 	if test $found = "no" ; then
   7299 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7300 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7301 		fi
   7302 
   7303 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   7304 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7305 		fi
   7306 
   7307 		CFLAGS="$CFLAGS -Werror=implicit"
   7308 
   7309 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=implicit" >&5
   7310 printf %s "checking if $CC supports -Werror=implicit... " >&6; }
   7311 		cacheid=xorg_cv_cc_flag__Werror_implicit
   7312 		if eval test \${$cacheid+y}
   7313 then :
   7314   printf %s "(cached) " >&6
   7315 else case e in #(
   7316   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7317 /* end confdefs.h.  */
   7318 int i;
   7319 int
   7320 main (void)
   7321 {
   7322 
   7323   ;
   7324   return 0;
   7325 }
   7326 _ACEOF
   7327 if ac_fn_c_try_link "$LINENO"
   7328 then :
   7329   eval $cacheid=yes
   7330 else case e in #(
   7331   e) eval $cacheid=no ;;
   7332 esac
   7333 fi
   7334 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   7335     conftest$ac_exeext conftest.$ac_ext ;;
   7336 esac
   7337 fi
   7338 
   7339 
   7340 		CFLAGS="$xorg_testset_save_CFLAGS"
   7341 
   7342 		eval supported=\$$cacheid
   7343 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   7344 printf "%s\n" "$supported" >&6; }
   7345 		if test "$supported" = "yes" ; then
   7346 			BASE_CFLAGS="$BASE_CFLAGS -Werror=implicit"
   7347 			found="yes"
   7348 		fi
   7349 	fi
   7350 
   7351 	if test $found = "no" ; then
   7352 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7353 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7354 		fi
   7355 
   7356 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   7357 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7358 		fi
   7359 
   7360 		CFLAGS="$CFLAGS -errwarn=E_NO_EXPLICIT_TYPE_GIVEN -errwarn=E_NO_IMPLICIT_DECL_ALLOWED"
   7361 
   7362 		{ 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
   7363 printf %s "checking if $CC supports -errwarn=E_NO_EXPLICIT_TYPE_GIVEN -errwarn=E_NO_IMPLICIT_DECL_ALLOWED... " >&6; }
   7364 		cacheid=xorg_cv_cc_flag__errwarn_E_NO_EXPLICIT_TYPE_GIVEN__errwarn_E_NO_IMPLICIT_DECL_ALLOWED
   7365 		if eval test \${$cacheid+y}
   7366 then :
   7367   printf %s "(cached) " >&6
   7368 else case e in #(
   7369   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7370 /* end confdefs.h.  */
   7371 int i;
   7372 int
   7373 main (void)
   7374 {
   7375 
   7376   ;
   7377   return 0;
   7378 }
   7379 _ACEOF
   7380 if ac_fn_c_try_link "$LINENO"
   7381 then :
   7382   eval $cacheid=yes
   7383 else case e in #(
   7384   e) eval $cacheid=no ;;
   7385 esac
   7386 fi
   7387 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   7388     conftest$ac_exeext conftest.$ac_ext ;;
   7389 esac
   7390 fi
   7391 
   7392 
   7393 		CFLAGS="$xorg_testset_save_CFLAGS"
   7394 
   7395 		eval supported=\$$cacheid
   7396 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   7397 printf "%s\n" "$supported" >&6; }
   7398 		if test "$supported" = "yes" ; then
   7399 			BASE_CFLAGS="$BASE_CFLAGS -errwarn=E_NO_EXPLICIT_TYPE_GIVEN -errwarn=E_NO_IMPLICIT_DECL_ALLOWED"
   7400 			found="yes"
   7401 		fi
   7402 	fi
   7403 
   7404 
   7405 
   7406 
   7407 
   7408 
   7409 
   7410 
   7411 
   7412 
   7413 
   7414 
   7415 
   7416 
   7417 
   7418 xorg_testset_save_CFLAGS="$CFLAGS"
   7419 
   7420 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   7421 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7422 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   7423 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   7424 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   7425 then :
   7426   printf %s "(cached) " >&6
   7427 else case e in #(
   7428   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7429 /* end confdefs.h.  */
   7430 int i;
   7431 _ACEOF
   7432 if ac_fn_c_try_compile "$LINENO"
   7433 then :
   7434   xorg_cv_cc_flag_unknown_warning_option=yes
   7435 else case e in #(
   7436   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   7437 esac
   7438 fi
   7439 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   7440 esac
   7441 fi
   7442 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   7443 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   7444 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   7445 	CFLAGS="$xorg_testset_save_CFLAGS"
   7446 fi
   7447 
   7448 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   7449 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7450 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7451 	fi
   7452 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7453 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   7454 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   7455 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   7456 then :
   7457   printf %s "(cached) " >&6
   7458 else case e in #(
   7459   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7460 /* end confdefs.h.  */
   7461 int i;
   7462 _ACEOF
   7463 if ac_fn_c_try_compile "$LINENO"
   7464 then :
   7465   xorg_cv_cc_flag_unused_command_line_argument=yes
   7466 else case e in #(
   7467   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   7468 esac
   7469 fi
   7470 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   7471 esac
   7472 fi
   7473 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   7474 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   7475 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   7476 	CFLAGS="$xorg_testset_save_CFLAGS"
   7477 fi
   7478 
   7479 found="no"
   7480 
   7481 	if test $found = "no" ; then
   7482 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7483 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7484 		fi
   7485 
   7486 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   7487 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7488 		fi
   7489 
   7490 		CFLAGS="$CFLAGS -Werror=nonnull"
   7491 
   7492 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=nonnull" >&5
   7493 printf %s "checking if $CC supports -Werror=nonnull... " >&6; }
   7494 		cacheid=xorg_cv_cc_flag__Werror_nonnull
   7495 		if eval test \${$cacheid+y}
   7496 then :
   7497   printf %s "(cached) " >&6
   7498 else case e in #(
   7499   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7500 /* end confdefs.h.  */
   7501 int i;
   7502 int
   7503 main (void)
   7504 {
   7505 
   7506   ;
   7507   return 0;
   7508 }
   7509 _ACEOF
   7510 if ac_fn_c_try_link "$LINENO"
   7511 then :
   7512   eval $cacheid=yes
   7513 else case e in #(
   7514   e) eval $cacheid=no ;;
   7515 esac
   7516 fi
   7517 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   7518     conftest$ac_exeext conftest.$ac_ext ;;
   7519 esac
   7520 fi
   7521 
   7522 
   7523 		CFLAGS="$xorg_testset_save_CFLAGS"
   7524 
   7525 		eval supported=\$$cacheid
   7526 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   7527 printf "%s\n" "$supported" >&6; }
   7528 		if test "$supported" = "yes" ; then
   7529 			BASE_CFLAGS="$BASE_CFLAGS -Werror=nonnull"
   7530 			found="yes"
   7531 		fi
   7532 	fi
   7533 
   7534 
   7535 
   7536 
   7537 
   7538 
   7539 
   7540 
   7541 
   7542 
   7543 
   7544 
   7545 
   7546 
   7547 
   7548 xorg_testset_save_CFLAGS="$CFLAGS"
   7549 
   7550 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   7551 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7552 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   7553 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   7554 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   7555 then :
   7556   printf %s "(cached) " >&6
   7557 else case e in #(
   7558   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7559 /* end confdefs.h.  */
   7560 int i;
   7561 _ACEOF
   7562 if ac_fn_c_try_compile "$LINENO"
   7563 then :
   7564   xorg_cv_cc_flag_unknown_warning_option=yes
   7565 else case e in #(
   7566   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   7567 esac
   7568 fi
   7569 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   7570 esac
   7571 fi
   7572 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   7573 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   7574 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   7575 	CFLAGS="$xorg_testset_save_CFLAGS"
   7576 fi
   7577 
   7578 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   7579 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7580 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7581 	fi
   7582 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7583 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   7584 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   7585 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   7586 then :
   7587   printf %s "(cached) " >&6
   7588 else case e in #(
   7589   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7590 /* end confdefs.h.  */
   7591 int i;
   7592 _ACEOF
   7593 if ac_fn_c_try_compile "$LINENO"
   7594 then :
   7595   xorg_cv_cc_flag_unused_command_line_argument=yes
   7596 else case e in #(
   7597   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   7598 esac
   7599 fi
   7600 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   7601 esac
   7602 fi
   7603 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   7604 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   7605 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   7606 	CFLAGS="$xorg_testset_save_CFLAGS"
   7607 fi
   7608 
   7609 found="no"
   7610 
   7611 	if test $found = "no" ; then
   7612 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7613 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7614 		fi
   7615 
   7616 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   7617 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7618 		fi
   7619 
   7620 		CFLAGS="$CFLAGS -Werror=init-self"
   7621 
   7622 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=init-self" >&5
   7623 printf %s "checking if $CC supports -Werror=init-self... " >&6; }
   7624 		cacheid=xorg_cv_cc_flag__Werror_init_self
   7625 		if eval test \${$cacheid+y}
   7626 then :
   7627   printf %s "(cached) " >&6
   7628 else case e in #(
   7629   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7630 /* end confdefs.h.  */
   7631 int i;
   7632 int
   7633 main (void)
   7634 {
   7635 
   7636   ;
   7637   return 0;
   7638 }
   7639 _ACEOF
   7640 if ac_fn_c_try_link "$LINENO"
   7641 then :
   7642   eval $cacheid=yes
   7643 else case e in #(
   7644   e) eval $cacheid=no ;;
   7645 esac
   7646 fi
   7647 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   7648     conftest$ac_exeext conftest.$ac_ext ;;
   7649 esac
   7650 fi
   7651 
   7652 
   7653 		CFLAGS="$xorg_testset_save_CFLAGS"
   7654 
   7655 		eval supported=\$$cacheid
   7656 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   7657 printf "%s\n" "$supported" >&6; }
   7658 		if test "$supported" = "yes" ; then
   7659 			BASE_CFLAGS="$BASE_CFLAGS -Werror=init-self"
   7660 			found="yes"
   7661 		fi
   7662 	fi
   7663 
   7664 
   7665 
   7666 
   7667 
   7668 
   7669 
   7670 
   7671 
   7672 
   7673 
   7674 
   7675 
   7676 
   7677 
   7678 xorg_testset_save_CFLAGS="$CFLAGS"
   7679 
   7680 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   7681 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7682 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   7683 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   7684 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   7685 then :
   7686   printf %s "(cached) " >&6
   7687 else case e in #(
   7688   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7689 /* end confdefs.h.  */
   7690 int i;
   7691 _ACEOF
   7692 if ac_fn_c_try_compile "$LINENO"
   7693 then :
   7694   xorg_cv_cc_flag_unknown_warning_option=yes
   7695 else case e in #(
   7696   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   7697 esac
   7698 fi
   7699 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   7700 esac
   7701 fi
   7702 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   7703 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   7704 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   7705 	CFLAGS="$xorg_testset_save_CFLAGS"
   7706 fi
   7707 
   7708 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   7709 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7710 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7711 	fi
   7712 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7713 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   7714 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   7715 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   7716 then :
   7717   printf %s "(cached) " >&6
   7718 else case e in #(
   7719   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7720 /* end confdefs.h.  */
   7721 int i;
   7722 _ACEOF
   7723 if ac_fn_c_try_compile "$LINENO"
   7724 then :
   7725   xorg_cv_cc_flag_unused_command_line_argument=yes
   7726 else case e in #(
   7727   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   7728 esac
   7729 fi
   7730 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   7731 esac
   7732 fi
   7733 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   7734 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   7735 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   7736 	CFLAGS="$xorg_testset_save_CFLAGS"
   7737 fi
   7738 
   7739 found="no"
   7740 
   7741 	if test $found = "no" ; then
   7742 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7743 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7744 		fi
   7745 
   7746 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   7747 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7748 		fi
   7749 
   7750 		CFLAGS="$CFLAGS -Werror=main"
   7751 
   7752 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=main" >&5
   7753 printf %s "checking if $CC supports -Werror=main... " >&6; }
   7754 		cacheid=xorg_cv_cc_flag__Werror_main
   7755 		if eval test \${$cacheid+y}
   7756 then :
   7757   printf %s "(cached) " >&6
   7758 else case e in #(
   7759   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7760 /* end confdefs.h.  */
   7761 int i;
   7762 int
   7763 main (void)
   7764 {
   7765 
   7766   ;
   7767   return 0;
   7768 }
   7769 _ACEOF
   7770 if ac_fn_c_try_link "$LINENO"
   7771 then :
   7772   eval $cacheid=yes
   7773 else case e in #(
   7774   e) eval $cacheid=no ;;
   7775 esac
   7776 fi
   7777 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   7778     conftest$ac_exeext conftest.$ac_ext ;;
   7779 esac
   7780 fi
   7781 
   7782 
   7783 		CFLAGS="$xorg_testset_save_CFLAGS"
   7784 
   7785 		eval supported=\$$cacheid
   7786 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   7787 printf "%s\n" "$supported" >&6; }
   7788 		if test "$supported" = "yes" ; then
   7789 			BASE_CFLAGS="$BASE_CFLAGS -Werror=main"
   7790 			found="yes"
   7791 		fi
   7792 	fi
   7793 
   7794 
   7795 
   7796 
   7797 
   7798 
   7799 
   7800 
   7801 
   7802 
   7803 
   7804 
   7805 
   7806 
   7807 
   7808 xorg_testset_save_CFLAGS="$CFLAGS"
   7809 
   7810 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   7811 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7812 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   7813 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   7814 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   7815 then :
   7816   printf %s "(cached) " >&6
   7817 else case e in #(
   7818   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7819 /* end confdefs.h.  */
   7820 int i;
   7821 _ACEOF
   7822 if ac_fn_c_try_compile "$LINENO"
   7823 then :
   7824   xorg_cv_cc_flag_unknown_warning_option=yes
   7825 else case e in #(
   7826   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   7827 esac
   7828 fi
   7829 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   7830 esac
   7831 fi
   7832 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   7833 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   7834 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   7835 	CFLAGS="$xorg_testset_save_CFLAGS"
   7836 fi
   7837 
   7838 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   7839 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7840 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7841 	fi
   7842 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7843 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   7844 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   7845 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   7846 then :
   7847   printf %s "(cached) " >&6
   7848 else case e in #(
   7849   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7850 /* end confdefs.h.  */
   7851 int i;
   7852 _ACEOF
   7853 if ac_fn_c_try_compile "$LINENO"
   7854 then :
   7855   xorg_cv_cc_flag_unused_command_line_argument=yes
   7856 else case e in #(
   7857   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   7858 esac
   7859 fi
   7860 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   7861 esac
   7862 fi
   7863 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   7864 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   7865 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   7866 	CFLAGS="$xorg_testset_save_CFLAGS"
   7867 fi
   7868 
   7869 found="no"
   7870 
   7871 	if test $found = "no" ; then
   7872 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7873 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7874 		fi
   7875 
   7876 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   7877 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7878 		fi
   7879 
   7880 		CFLAGS="$CFLAGS -Werror=missing-braces"
   7881 
   7882 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=missing-braces" >&5
   7883 printf %s "checking if $CC supports -Werror=missing-braces... " >&6; }
   7884 		cacheid=xorg_cv_cc_flag__Werror_missing_braces
   7885 		if eval test \${$cacheid+y}
   7886 then :
   7887   printf %s "(cached) " >&6
   7888 else case e in #(
   7889   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7890 /* end confdefs.h.  */
   7891 int i;
   7892 int
   7893 main (void)
   7894 {
   7895 
   7896   ;
   7897   return 0;
   7898 }
   7899 _ACEOF
   7900 if ac_fn_c_try_link "$LINENO"
   7901 then :
   7902   eval $cacheid=yes
   7903 else case e in #(
   7904   e) eval $cacheid=no ;;
   7905 esac
   7906 fi
   7907 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   7908     conftest$ac_exeext conftest.$ac_ext ;;
   7909 esac
   7910 fi
   7911 
   7912 
   7913 		CFLAGS="$xorg_testset_save_CFLAGS"
   7914 
   7915 		eval supported=\$$cacheid
   7916 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   7917 printf "%s\n" "$supported" >&6; }
   7918 		if test "$supported" = "yes" ; then
   7919 			BASE_CFLAGS="$BASE_CFLAGS -Werror=missing-braces"
   7920 			found="yes"
   7921 		fi
   7922 	fi
   7923 
   7924 
   7925 
   7926 
   7927 
   7928 
   7929 
   7930 
   7931 
   7932 
   7933 
   7934 
   7935 
   7936 
   7937 
   7938 xorg_testset_save_CFLAGS="$CFLAGS"
   7939 
   7940 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   7941 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7942 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   7943 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   7944 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   7945 then :
   7946   printf %s "(cached) " >&6
   7947 else case e in #(
   7948   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7949 /* end confdefs.h.  */
   7950 int i;
   7951 _ACEOF
   7952 if ac_fn_c_try_compile "$LINENO"
   7953 then :
   7954   xorg_cv_cc_flag_unknown_warning_option=yes
   7955 else case e in #(
   7956   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   7957 esac
   7958 fi
   7959 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   7960 esac
   7961 fi
   7962 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   7963 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   7964 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   7965 	CFLAGS="$xorg_testset_save_CFLAGS"
   7966 fi
   7967 
   7968 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   7969 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7970 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7971 	fi
   7972 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7973 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   7974 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   7975 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   7976 then :
   7977   printf %s "(cached) " >&6
   7978 else case e in #(
   7979   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7980 /* end confdefs.h.  */
   7981 int i;
   7982 _ACEOF
   7983 if ac_fn_c_try_compile "$LINENO"
   7984 then :
   7985   xorg_cv_cc_flag_unused_command_line_argument=yes
   7986 else case e in #(
   7987   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   7988 esac
   7989 fi
   7990 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   7991 esac
   7992 fi
   7993 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   7994 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   7995 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   7996 	CFLAGS="$xorg_testset_save_CFLAGS"
   7997 fi
   7998 
   7999 found="no"
   8000 
   8001 	if test $found = "no" ; then
   8002 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8003 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8004 		fi
   8005 
   8006 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   8007 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8008 		fi
   8009 
   8010 		CFLAGS="$CFLAGS -Werror=sequence-point"
   8011 
   8012 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=sequence-point" >&5
   8013 printf %s "checking if $CC supports -Werror=sequence-point... " >&6; }
   8014 		cacheid=xorg_cv_cc_flag__Werror_sequence_point
   8015 		if eval test \${$cacheid+y}
   8016 then :
   8017   printf %s "(cached) " >&6
   8018 else case e in #(
   8019   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8020 /* end confdefs.h.  */
   8021 int i;
   8022 int
   8023 main (void)
   8024 {
   8025 
   8026   ;
   8027   return 0;
   8028 }
   8029 _ACEOF
   8030 if ac_fn_c_try_link "$LINENO"
   8031 then :
   8032   eval $cacheid=yes
   8033 else case e in #(
   8034   e) eval $cacheid=no ;;
   8035 esac
   8036 fi
   8037 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   8038     conftest$ac_exeext conftest.$ac_ext ;;
   8039 esac
   8040 fi
   8041 
   8042 
   8043 		CFLAGS="$xorg_testset_save_CFLAGS"
   8044 
   8045 		eval supported=\$$cacheid
   8046 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   8047 printf "%s\n" "$supported" >&6; }
   8048 		if test "$supported" = "yes" ; then
   8049 			BASE_CFLAGS="$BASE_CFLAGS -Werror=sequence-point"
   8050 			found="yes"
   8051 		fi
   8052 	fi
   8053 
   8054 
   8055 
   8056 
   8057 
   8058 
   8059 
   8060 
   8061 
   8062 
   8063 
   8064 
   8065 
   8066 
   8067 
   8068 xorg_testset_save_CFLAGS="$CFLAGS"
   8069 
   8070 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   8071 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8072 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   8073 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   8074 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   8075 then :
   8076   printf %s "(cached) " >&6
   8077 else case e in #(
   8078   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8079 /* end confdefs.h.  */
   8080 int i;
   8081 _ACEOF
   8082 if ac_fn_c_try_compile "$LINENO"
   8083 then :
   8084   xorg_cv_cc_flag_unknown_warning_option=yes
   8085 else case e in #(
   8086   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   8087 esac
   8088 fi
   8089 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   8090 esac
   8091 fi
   8092 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   8093 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   8094 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   8095 	CFLAGS="$xorg_testset_save_CFLAGS"
   8096 fi
   8097 
   8098 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   8099 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8100 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8101 	fi
   8102 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8103 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   8104 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   8105 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   8106 then :
   8107   printf %s "(cached) " >&6
   8108 else case e in #(
   8109   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8110 /* end confdefs.h.  */
   8111 int i;
   8112 _ACEOF
   8113 if ac_fn_c_try_compile "$LINENO"
   8114 then :
   8115   xorg_cv_cc_flag_unused_command_line_argument=yes
   8116 else case e in #(
   8117   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   8118 esac
   8119 fi
   8120 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   8121 esac
   8122 fi
   8123 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   8124 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   8125 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   8126 	CFLAGS="$xorg_testset_save_CFLAGS"
   8127 fi
   8128 
   8129 found="no"
   8130 
   8131 	if test $found = "no" ; then
   8132 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8133 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8134 		fi
   8135 
   8136 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   8137 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8138 		fi
   8139 
   8140 		CFLAGS="$CFLAGS -Werror=return-type"
   8141 
   8142 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=return-type" >&5
   8143 printf %s "checking if $CC supports -Werror=return-type... " >&6; }
   8144 		cacheid=xorg_cv_cc_flag__Werror_return_type
   8145 		if eval test \${$cacheid+y}
   8146 then :
   8147   printf %s "(cached) " >&6
   8148 else case e in #(
   8149   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8150 /* end confdefs.h.  */
   8151 int i;
   8152 int
   8153 main (void)
   8154 {
   8155 
   8156   ;
   8157   return 0;
   8158 }
   8159 _ACEOF
   8160 if ac_fn_c_try_link "$LINENO"
   8161 then :
   8162   eval $cacheid=yes
   8163 else case e in #(
   8164   e) eval $cacheid=no ;;
   8165 esac
   8166 fi
   8167 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   8168     conftest$ac_exeext conftest.$ac_ext ;;
   8169 esac
   8170 fi
   8171 
   8172 
   8173 		CFLAGS="$xorg_testset_save_CFLAGS"
   8174 
   8175 		eval supported=\$$cacheid
   8176 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   8177 printf "%s\n" "$supported" >&6; }
   8178 		if test "$supported" = "yes" ; then
   8179 			BASE_CFLAGS="$BASE_CFLAGS -Werror=return-type"
   8180 			found="yes"
   8181 		fi
   8182 	fi
   8183 
   8184 	if test $found = "no" ; then
   8185 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8186 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8187 		fi
   8188 
   8189 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   8190 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8191 		fi
   8192 
   8193 		CFLAGS="$CFLAGS -errwarn=E_FUNC_HAS_NO_RETURN_STMT"
   8194 
   8195 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -errwarn=E_FUNC_HAS_NO_RETURN_STMT" >&5
   8196 printf %s "checking if $CC supports -errwarn=E_FUNC_HAS_NO_RETURN_STMT... " >&6; }
   8197 		cacheid=xorg_cv_cc_flag__errwarn_E_FUNC_HAS_NO_RETURN_STMT
   8198 		if eval test \${$cacheid+y}
   8199 then :
   8200   printf %s "(cached) " >&6
   8201 else case e in #(
   8202   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8203 /* end confdefs.h.  */
   8204 int i;
   8205 int
   8206 main (void)
   8207 {
   8208 
   8209   ;
   8210   return 0;
   8211 }
   8212 _ACEOF
   8213 if ac_fn_c_try_link "$LINENO"
   8214 then :
   8215   eval $cacheid=yes
   8216 else case e in #(
   8217   e) eval $cacheid=no ;;
   8218 esac
   8219 fi
   8220 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   8221     conftest$ac_exeext conftest.$ac_ext ;;
   8222 esac
   8223 fi
   8224 
   8225 
   8226 		CFLAGS="$xorg_testset_save_CFLAGS"
   8227 
   8228 		eval supported=\$$cacheid
   8229 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   8230 printf "%s\n" "$supported" >&6; }
   8231 		if test "$supported" = "yes" ; then
   8232 			BASE_CFLAGS="$BASE_CFLAGS -errwarn=E_FUNC_HAS_NO_RETURN_STMT"
   8233 			found="yes"
   8234 		fi
   8235 	fi
   8236 
   8237 
   8238 
   8239 
   8240 
   8241 
   8242 
   8243 
   8244 
   8245 
   8246 
   8247 
   8248 
   8249 
   8250 
   8251 xorg_testset_save_CFLAGS="$CFLAGS"
   8252 
   8253 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   8254 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8255 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   8256 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   8257 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   8258 then :
   8259   printf %s "(cached) " >&6
   8260 else case e in #(
   8261   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8262 /* end confdefs.h.  */
   8263 int i;
   8264 _ACEOF
   8265 if ac_fn_c_try_compile "$LINENO"
   8266 then :
   8267   xorg_cv_cc_flag_unknown_warning_option=yes
   8268 else case e in #(
   8269   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   8270 esac
   8271 fi
   8272 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   8273 esac
   8274 fi
   8275 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   8276 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   8277 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   8278 	CFLAGS="$xorg_testset_save_CFLAGS"
   8279 fi
   8280 
   8281 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   8282 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8283 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8284 	fi
   8285 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8286 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   8287 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   8288 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   8289 then :
   8290   printf %s "(cached) " >&6
   8291 else case e in #(
   8292   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8293 /* end confdefs.h.  */
   8294 int i;
   8295 _ACEOF
   8296 if ac_fn_c_try_compile "$LINENO"
   8297 then :
   8298   xorg_cv_cc_flag_unused_command_line_argument=yes
   8299 else case e in #(
   8300   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   8301 esac
   8302 fi
   8303 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   8304 esac
   8305 fi
   8306 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   8307 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   8308 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   8309 	CFLAGS="$xorg_testset_save_CFLAGS"
   8310 fi
   8311 
   8312 found="no"
   8313 
   8314 	if test $found = "no" ; then
   8315 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8316 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8317 		fi
   8318 
   8319 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   8320 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8321 		fi
   8322 
   8323 		CFLAGS="$CFLAGS -Werror=trigraphs"
   8324 
   8325 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=trigraphs" >&5
   8326 printf %s "checking if $CC supports -Werror=trigraphs... " >&6; }
   8327 		cacheid=xorg_cv_cc_flag__Werror_trigraphs
   8328 		if eval test \${$cacheid+y}
   8329 then :
   8330   printf %s "(cached) " >&6
   8331 else case e in #(
   8332   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8333 /* end confdefs.h.  */
   8334 int i;
   8335 int
   8336 main (void)
   8337 {
   8338 
   8339   ;
   8340   return 0;
   8341 }
   8342 _ACEOF
   8343 if ac_fn_c_try_link "$LINENO"
   8344 then :
   8345   eval $cacheid=yes
   8346 else case e in #(
   8347   e) eval $cacheid=no ;;
   8348 esac
   8349 fi
   8350 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   8351     conftest$ac_exeext conftest.$ac_ext ;;
   8352 esac
   8353 fi
   8354 
   8355 
   8356 		CFLAGS="$xorg_testset_save_CFLAGS"
   8357 
   8358 		eval supported=\$$cacheid
   8359 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   8360 printf "%s\n" "$supported" >&6; }
   8361 		if test "$supported" = "yes" ; then
   8362 			BASE_CFLAGS="$BASE_CFLAGS -Werror=trigraphs"
   8363 			found="yes"
   8364 		fi
   8365 	fi
   8366 
   8367 
   8368 
   8369 
   8370 
   8371 
   8372 
   8373 
   8374 
   8375 
   8376 
   8377 
   8378 
   8379 
   8380 
   8381 xorg_testset_save_CFLAGS="$CFLAGS"
   8382 
   8383 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   8384 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8385 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   8386 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   8387 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   8388 then :
   8389   printf %s "(cached) " >&6
   8390 else case e in #(
   8391   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8392 /* end confdefs.h.  */
   8393 int i;
   8394 _ACEOF
   8395 if ac_fn_c_try_compile "$LINENO"
   8396 then :
   8397   xorg_cv_cc_flag_unknown_warning_option=yes
   8398 else case e in #(
   8399   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   8400 esac
   8401 fi
   8402 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   8403 esac
   8404 fi
   8405 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   8406 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   8407 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   8408 	CFLAGS="$xorg_testset_save_CFLAGS"
   8409 fi
   8410 
   8411 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   8412 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8413 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8414 	fi
   8415 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8416 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   8417 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   8418 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   8419 then :
   8420   printf %s "(cached) " >&6
   8421 else case e in #(
   8422   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8423 /* end confdefs.h.  */
   8424 int i;
   8425 _ACEOF
   8426 if ac_fn_c_try_compile "$LINENO"
   8427 then :
   8428   xorg_cv_cc_flag_unused_command_line_argument=yes
   8429 else case e in #(
   8430   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   8431 esac
   8432 fi
   8433 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   8434 esac
   8435 fi
   8436 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   8437 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   8438 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   8439 	CFLAGS="$xorg_testset_save_CFLAGS"
   8440 fi
   8441 
   8442 found="no"
   8443 
   8444 	if test $found = "no" ; then
   8445 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8446 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8447 		fi
   8448 
   8449 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   8450 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8451 		fi
   8452 
   8453 		CFLAGS="$CFLAGS -Werror=array-bounds"
   8454 
   8455 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=array-bounds" >&5
   8456 printf %s "checking if $CC supports -Werror=array-bounds... " >&6; }
   8457 		cacheid=xorg_cv_cc_flag__Werror_array_bounds
   8458 		if eval test \${$cacheid+y}
   8459 then :
   8460   printf %s "(cached) " >&6
   8461 else case e in #(
   8462   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8463 /* end confdefs.h.  */
   8464 int i;
   8465 int
   8466 main (void)
   8467 {
   8468 
   8469   ;
   8470   return 0;
   8471 }
   8472 _ACEOF
   8473 if ac_fn_c_try_link "$LINENO"
   8474 then :
   8475   eval $cacheid=yes
   8476 else case e in #(
   8477   e) eval $cacheid=no ;;
   8478 esac
   8479 fi
   8480 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   8481     conftest$ac_exeext conftest.$ac_ext ;;
   8482 esac
   8483 fi
   8484 
   8485 
   8486 		CFLAGS="$xorg_testset_save_CFLAGS"
   8487 
   8488 		eval supported=\$$cacheid
   8489 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   8490 printf "%s\n" "$supported" >&6; }
   8491 		if test "$supported" = "yes" ; then
   8492 			BASE_CFLAGS="$BASE_CFLAGS -Werror=array-bounds"
   8493 			found="yes"
   8494 		fi
   8495 	fi
   8496 
   8497 
   8498 
   8499 
   8500 
   8501 
   8502 
   8503 
   8504 
   8505 
   8506 
   8507 
   8508 
   8509 
   8510 
   8511 xorg_testset_save_CFLAGS="$CFLAGS"
   8512 
   8513 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   8514 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8515 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   8516 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   8517 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   8518 then :
   8519   printf %s "(cached) " >&6
   8520 else case e in #(
   8521   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8522 /* end confdefs.h.  */
   8523 int i;
   8524 _ACEOF
   8525 if ac_fn_c_try_compile "$LINENO"
   8526 then :
   8527   xorg_cv_cc_flag_unknown_warning_option=yes
   8528 else case e in #(
   8529   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   8530 esac
   8531 fi
   8532 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   8533 esac
   8534 fi
   8535 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   8536 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   8537 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   8538 	CFLAGS="$xorg_testset_save_CFLAGS"
   8539 fi
   8540 
   8541 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   8542 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8543 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8544 	fi
   8545 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8546 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   8547 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   8548 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   8549 then :
   8550   printf %s "(cached) " >&6
   8551 else case e in #(
   8552   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8553 /* end confdefs.h.  */
   8554 int i;
   8555 _ACEOF
   8556 if ac_fn_c_try_compile "$LINENO"
   8557 then :
   8558   xorg_cv_cc_flag_unused_command_line_argument=yes
   8559 else case e in #(
   8560   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   8561 esac
   8562 fi
   8563 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   8564 esac
   8565 fi
   8566 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   8567 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   8568 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   8569 	CFLAGS="$xorg_testset_save_CFLAGS"
   8570 fi
   8571 
   8572 found="no"
   8573 
   8574 	if test $found = "no" ; then
   8575 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8576 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8577 		fi
   8578 
   8579 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   8580 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8581 		fi
   8582 
   8583 		CFLAGS="$CFLAGS -Werror=write-strings"
   8584 
   8585 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=write-strings" >&5
   8586 printf %s "checking if $CC supports -Werror=write-strings... " >&6; }
   8587 		cacheid=xorg_cv_cc_flag__Werror_write_strings
   8588 		if eval test \${$cacheid+y}
   8589 then :
   8590   printf %s "(cached) " >&6
   8591 else case e in #(
   8592   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8593 /* end confdefs.h.  */
   8594 int i;
   8595 int
   8596 main (void)
   8597 {
   8598 
   8599   ;
   8600   return 0;
   8601 }
   8602 _ACEOF
   8603 if ac_fn_c_try_link "$LINENO"
   8604 then :
   8605   eval $cacheid=yes
   8606 else case e in #(
   8607   e) eval $cacheid=no ;;
   8608 esac
   8609 fi
   8610 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   8611     conftest$ac_exeext conftest.$ac_ext ;;
   8612 esac
   8613 fi
   8614 
   8615 
   8616 		CFLAGS="$xorg_testset_save_CFLAGS"
   8617 
   8618 		eval supported=\$$cacheid
   8619 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   8620 printf "%s\n" "$supported" >&6; }
   8621 		if test "$supported" = "yes" ; then
   8622 			BASE_CFLAGS="$BASE_CFLAGS -Werror=write-strings"
   8623 			found="yes"
   8624 		fi
   8625 	fi
   8626 
   8627 
   8628 
   8629 
   8630 
   8631 
   8632 
   8633 
   8634 
   8635 
   8636 
   8637 
   8638 
   8639 
   8640 
   8641 xorg_testset_save_CFLAGS="$CFLAGS"
   8642 
   8643 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   8644 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8645 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   8646 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   8647 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   8648 then :
   8649   printf %s "(cached) " >&6
   8650 else case e in #(
   8651   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8652 /* end confdefs.h.  */
   8653 int i;
   8654 _ACEOF
   8655 if ac_fn_c_try_compile "$LINENO"
   8656 then :
   8657   xorg_cv_cc_flag_unknown_warning_option=yes
   8658 else case e in #(
   8659   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   8660 esac
   8661 fi
   8662 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   8663 esac
   8664 fi
   8665 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   8666 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   8667 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   8668 	CFLAGS="$xorg_testset_save_CFLAGS"
   8669 fi
   8670 
   8671 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   8672 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8673 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8674 	fi
   8675 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8676 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   8677 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   8678 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   8679 then :
   8680   printf %s "(cached) " >&6
   8681 else case e in #(
   8682   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8683 /* end confdefs.h.  */
   8684 int i;
   8685 _ACEOF
   8686 if ac_fn_c_try_compile "$LINENO"
   8687 then :
   8688   xorg_cv_cc_flag_unused_command_line_argument=yes
   8689 else case e in #(
   8690   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   8691 esac
   8692 fi
   8693 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   8694 esac
   8695 fi
   8696 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   8697 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   8698 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   8699 	CFLAGS="$xorg_testset_save_CFLAGS"
   8700 fi
   8701 
   8702 found="no"
   8703 
   8704 	if test $found = "no" ; then
   8705 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8706 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8707 		fi
   8708 
   8709 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   8710 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8711 		fi
   8712 
   8713 		CFLAGS="$CFLAGS -Werror=address"
   8714 
   8715 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=address" >&5
   8716 printf %s "checking if $CC supports -Werror=address... " >&6; }
   8717 		cacheid=xorg_cv_cc_flag__Werror_address
   8718 		if eval test \${$cacheid+y}
   8719 then :
   8720   printf %s "(cached) " >&6
   8721 else case e in #(
   8722   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8723 /* end confdefs.h.  */
   8724 int i;
   8725 int
   8726 main (void)
   8727 {
   8728 
   8729   ;
   8730   return 0;
   8731 }
   8732 _ACEOF
   8733 if ac_fn_c_try_link "$LINENO"
   8734 then :
   8735   eval $cacheid=yes
   8736 else case e in #(
   8737   e) eval $cacheid=no ;;
   8738 esac
   8739 fi
   8740 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   8741     conftest$ac_exeext conftest.$ac_ext ;;
   8742 esac
   8743 fi
   8744 
   8745 
   8746 		CFLAGS="$xorg_testset_save_CFLAGS"
   8747 
   8748 		eval supported=\$$cacheid
   8749 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   8750 printf "%s\n" "$supported" >&6; }
   8751 		if test "$supported" = "yes" ; then
   8752 			BASE_CFLAGS="$BASE_CFLAGS -Werror=address"
   8753 			found="yes"
   8754 		fi
   8755 	fi
   8756 
   8757 
   8758 
   8759 
   8760 
   8761 
   8762 
   8763 
   8764 
   8765 
   8766 
   8767 
   8768 
   8769 
   8770 
   8771 xorg_testset_save_CFLAGS="$CFLAGS"
   8772 
   8773 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   8774 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8775 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   8776 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   8777 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   8778 then :
   8779   printf %s "(cached) " >&6
   8780 else case e in #(
   8781   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8782 /* end confdefs.h.  */
   8783 int i;
   8784 _ACEOF
   8785 if ac_fn_c_try_compile "$LINENO"
   8786 then :
   8787   xorg_cv_cc_flag_unknown_warning_option=yes
   8788 else case e in #(
   8789   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   8790 esac
   8791 fi
   8792 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   8793 esac
   8794 fi
   8795 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   8796 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   8797 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   8798 	CFLAGS="$xorg_testset_save_CFLAGS"
   8799 fi
   8800 
   8801 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   8802 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8803 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8804 	fi
   8805 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8806 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   8807 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   8808 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   8809 then :
   8810   printf %s "(cached) " >&6
   8811 else case e in #(
   8812   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8813 /* end confdefs.h.  */
   8814 int i;
   8815 _ACEOF
   8816 if ac_fn_c_try_compile "$LINENO"
   8817 then :
   8818   xorg_cv_cc_flag_unused_command_line_argument=yes
   8819 else case e in #(
   8820   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   8821 esac
   8822 fi
   8823 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   8824 esac
   8825 fi
   8826 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   8827 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   8828 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   8829 	CFLAGS="$xorg_testset_save_CFLAGS"
   8830 fi
   8831 
   8832 found="no"
   8833 
   8834 	if test $found = "no" ; then
   8835 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8836 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8837 		fi
   8838 
   8839 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   8840 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8841 		fi
   8842 
   8843 		CFLAGS="$CFLAGS -Werror=int-to-pointer-cast"
   8844 
   8845 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=int-to-pointer-cast" >&5
   8846 printf %s "checking if $CC supports -Werror=int-to-pointer-cast... " >&6; }
   8847 		cacheid=xorg_cv_cc_flag__Werror_int_to_pointer_cast
   8848 		if eval test \${$cacheid+y}
   8849 then :
   8850   printf %s "(cached) " >&6
   8851 else case e in #(
   8852   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8853 /* end confdefs.h.  */
   8854 int i;
   8855 int
   8856 main (void)
   8857 {
   8858 
   8859   ;
   8860   return 0;
   8861 }
   8862 _ACEOF
   8863 if ac_fn_c_try_link "$LINENO"
   8864 then :
   8865   eval $cacheid=yes
   8866 else case e in #(
   8867   e) eval $cacheid=no ;;
   8868 esac
   8869 fi
   8870 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   8871     conftest$ac_exeext conftest.$ac_ext ;;
   8872 esac
   8873 fi
   8874 
   8875 
   8876 		CFLAGS="$xorg_testset_save_CFLAGS"
   8877 
   8878 		eval supported=\$$cacheid
   8879 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   8880 printf "%s\n" "$supported" >&6; }
   8881 		if test "$supported" = "yes" ; then
   8882 			BASE_CFLAGS="$BASE_CFLAGS -Werror=int-to-pointer-cast"
   8883 			found="yes"
   8884 		fi
   8885 	fi
   8886 
   8887 	if test $found = "no" ; then
   8888 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8889 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8890 		fi
   8891 
   8892 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   8893 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8894 		fi
   8895 
   8896 		CFLAGS="$CFLAGS -errwarn=E_BAD_PTR_INT_COMBINATION"
   8897 
   8898 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -errwarn=E_BAD_PTR_INT_COMBINATION" >&5
   8899 printf %s "checking if $CC supports -errwarn=E_BAD_PTR_INT_COMBINATION... " >&6; }
   8900 		cacheid=xorg_cv_cc_flag__errwarn_E_BAD_PTR_INT_COMBINATION
   8901 		if eval test \${$cacheid+y}
   8902 then :
   8903   printf %s "(cached) " >&6
   8904 else case e in #(
   8905   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8906 /* end confdefs.h.  */
   8907 int i;
   8908 int
   8909 main (void)
   8910 {
   8911 
   8912   ;
   8913   return 0;
   8914 }
   8915 _ACEOF
   8916 if ac_fn_c_try_link "$LINENO"
   8917 then :
   8918   eval $cacheid=yes
   8919 else case e in #(
   8920   e) eval $cacheid=no ;;
   8921 esac
   8922 fi
   8923 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   8924     conftest$ac_exeext conftest.$ac_ext ;;
   8925 esac
   8926 fi
   8927 
   8928 
   8929 		CFLAGS="$xorg_testset_save_CFLAGS"
   8930 
   8931 		eval supported=\$$cacheid
   8932 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   8933 printf "%s\n" "$supported" >&6; }
   8934 		if test "$supported" = "yes" ; then
   8935 			BASE_CFLAGS="$BASE_CFLAGS -errwarn=E_BAD_PTR_INT_COMBINATION"
   8936 			found="yes"
   8937 		fi
   8938 	fi
   8939 
   8940 
   8941 
   8942 
   8943 
   8944 
   8945 
   8946 
   8947 
   8948 
   8949 
   8950 
   8951 
   8952 
   8953 
   8954 xorg_testset_save_CFLAGS="$CFLAGS"
   8955 
   8956 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   8957 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8958 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   8959 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   8960 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   8961 then :
   8962   printf %s "(cached) " >&6
   8963 else case e in #(
   8964   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8965 /* end confdefs.h.  */
   8966 int i;
   8967 _ACEOF
   8968 if ac_fn_c_try_compile "$LINENO"
   8969 then :
   8970   xorg_cv_cc_flag_unknown_warning_option=yes
   8971 else case e in #(
   8972   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   8973 esac
   8974 fi
   8975 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   8976 esac
   8977 fi
   8978 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   8979 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   8980 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   8981 	CFLAGS="$xorg_testset_save_CFLAGS"
   8982 fi
   8983 
   8984 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   8985 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8986 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8987 	fi
   8988 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8989 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   8990 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   8991 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   8992 then :
   8993   printf %s "(cached) " >&6
   8994 else case e in #(
   8995   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8996 /* end confdefs.h.  */
   8997 int i;
   8998 _ACEOF
   8999 if ac_fn_c_try_compile "$LINENO"
   9000 then :
   9001   xorg_cv_cc_flag_unused_command_line_argument=yes
   9002 else case e in #(
   9003   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   9004 esac
   9005 fi
   9006 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   9007 esac
   9008 fi
   9009 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   9010 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   9011 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   9012 	CFLAGS="$xorg_testset_save_CFLAGS"
   9013 fi
   9014 
   9015 found="no"
   9016 
   9017 	if test $found = "no" ; then
   9018 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9019 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9020 		fi
   9021 
   9022 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   9023 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9024 		fi
   9025 
   9026 		CFLAGS="$CFLAGS -Werror=pointer-to-int-cast"
   9027 
   9028 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=pointer-to-int-cast" >&5
   9029 printf %s "checking if $CC supports -Werror=pointer-to-int-cast... " >&6; }
   9030 		cacheid=xorg_cv_cc_flag__Werror_pointer_to_int_cast
   9031 		if eval test \${$cacheid+y}
   9032 then :
   9033   printf %s "(cached) " >&6
   9034 else case e in #(
   9035   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9036 /* end confdefs.h.  */
   9037 int i;
   9038 int
   9039 main (void)
   9040 {
   9041 
   9042   ;
   9043   return 0;
   9044 }
   9045 _ACEOF
   9046 if ac_fn_c_try_link "$LINENO"
   9047 then :
   9048   eval $cacheid=yes
   9049 else case e in #(
   9050   e) eval $cacheid=no ;;
   9051 esac
   9052 fi
   9053 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   9054     conftest$ac_exeext conftest.$ac_ext ;;
   9055 esac
   9056 fi
   9057 
   9058 
   9059 		CFLAGS="$xorg_testset_save_CFLAGS"
   9060 
   9061 		eval supported=\$$cacheid
   9062 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   9063 printf "%s\n" "$supported" >&6; }
   9064 		if test "$supported" = "yes" ; then
   9065 			BASE_CFLAGS="$BASE_CFLAGS -Werror=pointer-to-int-cast"
   9066 			found="yes"
   9067 		fi
   9068 	fi
   9069 
   9070  # Also -errwarn=E_BAD_PTR_INT_COMBINATION
   9071 else
   9072 { 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 $PACKAGE_BUGREPORT" >&5
   9073 printf "%s\n" "$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 $PACKAGE_BUGREPORT" >&2;}
   9074 
   9075 
   9076 
   9077 
   9078 
   9079 
   9080 
   9081 
   9082 
   9083 
   9084 
   9085 
   9086 
   9087 xorg_testset_save_CFLAGS="$CFLAGS"
   9088 
   9089 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   9090 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9091 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   9092 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   9093 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   9094 then :
   9095   printf %s "(cached) " >&6
   9096 else case e in #(
   9097   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9098 /* end confdefs.h.  */
   9099 int i;
   9100 _ACEOF
   9101 if ac_fn_c_try_compile "$LINENO"
   9102 then :
   9103   xorg_cv_cc_flag_unknown_warning_option=yes
   9104 else case e in #(
   9105   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   9106 esac
   9107 fi
   9108 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   9109 esac
   9110 fi
   9111 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   9112 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   9113 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   9114 	CFLAGS="$xorg_testset_save_CFLAGS"
   9115 fi
   9116 
   9117 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   9118 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9119 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9120 	fi
   9121 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9122 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   9123 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   9124 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   9125 then :
   9126   printf %s "(cached) " >&6
   9127 else case e in #(
   9128   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9129 /* end confdefs.h.  */
   9130 int i;
   9131 _ACEOF
   9132 if ac_fn_c_try_compile "$LINENO"
   9133 then :
   9134   xorg_cv_cc_flag_unused_command_line_argument=yes
   9135 else case e in #(
   9136   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   9137 esac
   9138 fi
   9139 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   9140 esac
   9141 fi
   9142 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   9143 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   9144 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   9145 	CFLAGS="$xorg_testset_save_CFLAGS"
   9146 fi
   9147 
   9148 found="no"
   9149 
   9150 	if test $found = "no" ; then
   9151 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9152 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9153 		fi
   9154 
   9155 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   9156 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9157 		fi
   9158 
   9159 		CFLAGS="$CFLAGS -Wimplicit"
   9160 
   9161 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wimplicit" >&5
   9162 printf %s "checking if $CC supports -Wimplicit... " >&6; }
   9163 		cacheid=xorg_cv_cc_flag__Wimplicit
   9164 		if eval test \${$cacheid+y}
   9165 then :
   9166   printf %s "(cached) " >&6
   9167 else case e in #(
   9168   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9169 /* end confdefs.h.  */
   9170 int i;
   9171 int
   9172 main (void)
   9173 {
   9174 
   9175   ;
   9176   return 0;
   9177 }
   9178 _ACEOF
   9179 if ac_fn_c_try_link "$LINENO"
   9180 then :
   9181   eval $cacheid=yes
   9182 else case e in #(
   9183   e) eval $cacheid=no ;;
   9184 esac
   9185 fi
   9186 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   9187     conftest$ac_exeext conftest.$ac_ext ;;
   9188 esac
   9189 fi
   9190 
   9191 
   9192 		CFLAGS="$xorg_testset_save_CFLAGS"
   9193 
   9194 		eval supported=\$$cacheid
   9195 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   9196 printf "%s\n" "$supported" >&6; }
   9197 		if test "$supported" = "yes" ; then
   9198 			BASE_CFLAGS="$BASE_CFLAGS -Wimplicit"
   9199 			found="yes"
   9200 		fi
   9201 	fi
   9202 
   9203 
   9204 
   9205 
   9206 
   9207 
   9208 
   9209 
   9210 
   9211 
   9212 
   9213 
   9214 
   9215 
   9216 
   9217 xorg_testset_save_CFLAGS="$CFLAGS"
   9218 
   9219 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   9220 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9221 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   9222 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   9223 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   9224 then :
   9225   printf %s "(cached) " >&6
   9226 else case e in #(
   9227   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9228 /* end confdefs.h.  */
   9229 int i;
   9230 _ACEOF
   9231 if ac_fn_c_try_compile "$LINENO"
   9232 then :
   9233   xorg_cv_cc_flag_unknown_warning_option=yes
   9234 else case e in #(
   9235   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   9236 esac
   9237 fi
   9238 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   9239 esac
   9240 fi
   9241 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   9242 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   9243 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   9244 	CFLAGS="$xorg_testset_save_CFLAGS"
   9245 fi
   9246 
   9247 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   9248 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9249 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9250 	fi
   9251 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9252 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   9253 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   9254 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   9255 then :
   9256   printf %s "(cached) " >&6
   9257 else case e in #(
   9258   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9259 /* end confdefs.h.  */
   9260 int i;
   9261 _ACEOF
   9262 if ac_fn_c_try_compile "$LINENO"
   9263 then :
   9264   xorg_cv_cc_flag_unused_command_line_argument=yes
   9265 else case e in #(
   9266   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   9267 esac
   9268 fi
   9269 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   9270 esac
   9271 fi
   9272 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   9273 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   9274 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   9275 	CFLAGS="$xorg_testset_save_CFLAGS"
   9276 fi
   9277 
   9278 found="no"
   9279 
   9280 	if test $found = "no" ; then
   9281 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9282 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9283 		fi
   9284 
   9285 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   9286 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9287 		fi
   9288 
   9289 		CFLAGS="$CFLAGS -Wnonnull"
   9290 
   9291 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wnonnull" >&5
   9292 printf %s "checking if $CC supports -Wnonnull... " >&6; }
   9293 		cacheid=xorg_cv_cc_flag__Wnonnull
   9294 		if eval test \${$cacheid+y}
   9295 then :
   9296   printf %s "(cached) " >&6
   9297 else case e in #(
   9298   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9299 /* end confdefs.h.  */
   9300 int i;
   9301 int
   9302 main (void)
   9303 {
   9304 
   9305   ;
   9306   return 0;
   9307 }
   9308 _ACEOF
   9309 if ac_fn_c_try_link "$LINENO"
   9310 then :
   9311   eval $cacheid=yes
   9312 else case e in #(
   9313   e) eval $cacheid=no ;;
   9314 esac
   9315 fi
   9316 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   9317     conftest$ac_exeext conftest.$ac_ext ;;
   9318 esac
   9319 fi
   9320 
   9321 
   9322 		CFLAGS="$xorg_testset_save_CFLAGS"
   9323 
   9324 		eval supported=\$$cacheid
   9325 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   9326 printf "%s\n" "$supported" >&6; }
   9327 		if test "$supported" = "yes" ; then
   9328 			BASE_CFLAGS="$BASE_CFLAGS -Wnonnull"
   9329 			found="yes"
   9330 		fi
   9331 	fi
   9332 
   9333 
   9334 
   9335 
   9336 
   9337 
   9338 
   9339 
   9340 
   9341 
   9342 
   9343 
   9344 
   9345 
   9346 
   9347 xorg_testset_save_CFLAGS="$CFLAGS"
   9348 
   9349 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   9350 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9351 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   9352 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   9353 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   9354 then :
   9355   printf %s "(cached) " >&6
   9356 else case e in #(
   9357   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9358 /* end confdefs.h.  */
   9359 int i;
   9360 _ACEOF
   9361 if ac_fn_c_try_compile "$LINENO"
   9362 then :
   9363   xorg_cv_cc_flag_unknown_warning_option=yes
   9364 else case e in #(
   9365   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   9366 esac
   9367 fi
   9368 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   9369 esac
   9370 fi
   9371 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   9372 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   9373 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   9374 	CFLAGS="$xorg_testset_save_CFLAGS"
   9375 fi
   9376 
   9377 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   9378 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9379 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9380 	fi
   9381 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9382 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   9383 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   9384 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   9385 then :
   9386   printf %s "(cached) " >&6
   9387 else case e in #(
   9388   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9389 /* end confdefs.h.  */
   9390 int i;
   9391 _ACEOF
   9392 if ac_fn_c_try_compile "$LINENO"
   9393 then :
   9394   xorg_cv_cc_flag_unused_command_line_argument=yes
   9395 else case e in #(
   9396   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   9397 esac
   9398 fi
   9399 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   9400 esac
   9401 fi
   9402 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   9403 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   9404 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   9405 	CFLAGS="$xorg_testset_save_CFLAGS"
   9406 fi
   9407 
   9408 found="no"
   9409 
   9410 	if test $found = "no" ; then
   9411 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9412 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9413 		fi
   9414 
   9415 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   9416 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9417 		fi
   9418 
   9419 		CFLAGS="$CFLAGS -Winit-self"
   9420 
   9421 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Winit-self" >&5
   9422 printf %s "checking if $CC supports -Winit-self... " >&6; }
   9423 		cacheid=xorg_cv_cc_flag__Winit_self
   9424 		if eval test \${$cacheid+y}
   9425 then :
   9426   printf %s "(cached) " >&6
   9427 else case e in #(
   9428   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9429 /* end confdefs.h.  */
   9430 int i;
   9431 int
   9432 main (void)
   9433 {
   9434 
   9435   ;
   9436   return 0;
   9437 }
   9438 _ACEOF
   9439 if ac_fn_c_try_link "$LINENO"
   9440 then :
   9441   eval $cacheid=yes
   9442 else case e in #(
   9443   e) eval $cacheid=no ;;
   9444 esac
   9445 fi
   9446 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   9447     conftest$ac_exeext conftest.$ac_ext ;;
   9448 esac
   9449 fi
   9450 
   9451 
   9452 		CFLAGS="$xorg_testset_save_CFLAGS"
   9453 
   9454 		eval supported=\$$cacheid
   9455 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   9456 printf "%s\n" "$supported" >&6; }
   9457 		if test "$supported" = "yes" ; then
   9458 			BASE_CFLAGS="$BASE_CFLAGS -Winit-self"
   9459 			found="yes"
   9460 		fi
   9461 	fi
   9462 
   9463 
   9464 
   9465 
   9466 
   9467 
   9468 
   9469 
   9470 
   9471 
   9472 
   9473 
   9474 
   9475 
   9476 
   9477 xorg_testset_save_CFLAGS="$CFLAGS"
   9478 
   9479 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   9480 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9481 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   9482 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   9483 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   9484 then :
   9485   printf %s "(cached) " >&6
   9486 else case e in #(
   9487   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9488 /* end confdefs.h.  */
   9489 int i;
   9490 _ACEOF
   9491 if ac_fn_c_try_compile "$LINENO"
   9492 then :
   9493   xorg_cv_cc_flag_unknown_warning_option=yes
   9494 else case e in #(
   9495   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   9496 esac
   9497 fi
   9498 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   9499 esac
   9500 fi
   9501 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   9502 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   9503 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   9504 	CFLAGS="$xorg_testset_save_CFLAGS"
   9505 fi
   9506 
   9507 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   9508 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9509 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9510 	fi
   9511 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9512 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   9513 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   9514 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   9515 then :
   9516   printf %s "(cached) " >&6
   9517 else case e in #(
   9518   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9519 /* end confdefs.h.  */
   9520 int i;
   9521 _ACEOF
   9522 if ac_fn_c_try_compile "$LINENO"
   9523 then :
   9524   xorg_cv_cc_flag_unused_command_line_argument=yes
   9525 else case e in #(
   9526   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   9527 esac
   9528 fi
   9529 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   9530 esac
   9531 fi
   9532 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   9533 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   9534 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   9535 	CFLAGS="$xorg_testset_save_CFLAGS"
   9536 fi
   9537 
   9538 found="no"
   9539 
   9540 	if test $found = "no" ; then
   9541 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9542 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9543 		fi
   9544 
   9545 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   9546 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9547 		fi
   9548 
   9549 		CFLAGS="$CFLAGS -Wmain"
   9550 
   9551 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wmain" >&5
   9552 printf %s "checking if $CC supports -Wmain... " >&6; }
   9553 		cacheid=xorg_cv_cc_flag__Wmain
   9554 		if eval test \${$cacheid+y}
   9555 then :
   9556   printf %s "(cached) " >&6
   9557 else case e in #(
   9558   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9559 /* end confdefs.h.  */
   9560 int i;
   9561 int
   9562 main (void)
   9563 {
   9564 
   9565   ;
   9566   return 0;
   9567 }
   9568 _ACEOF
   9569 if ac_fn_c_try_link "$LINENO"
   9570 then :
   9571   eval $cacheid=yes
   9572 else case e in #(
   9573   e) eval $cacheid=no ;;
   9574 esac
   9575 fi
   9576 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   9577     conftest$ac_exeext conftest.$ac_ext ;;
   9578 esac
   9579 fi
   9580 
   9581 
   9582 		CFLAGS="$xorg_testset_save_CFLAGS"
   9583 
   9584 		eval supported=\$$cacheid
   9585 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   9586 printf "%s\n" "$supported" >&6; }
   9587 		if test "$supported" = "yes" ; then
   9588 			BASE_CFLAGS="$BASE_CFLAGS -Wmain"
   9589 			found="yes"
   9590 		fi
   9591 	fi
   9592 
   9593 
   9594 
   9595 
   9596 
   9597 
   9598 
   9599 
   9600 
   9601 
   9602 
   9603 
   9604 
   9605 
   9606 
   9607 xorg_testset_save_CFLAGS="$CFLAGS"
   9608 
   9609 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   9610 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9611 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   9612 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   9613 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   9614 then :
   9615   printf %s "(cached) " >&6
   9616 else case e in #(
   9617   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9618 /* end confdefs.h.  */
   9619 int i;
   9620 _ACEOF
   9621 if ac_fn_c_try_compile "$LINENO"
   9622 then :
   9623   xorg_cv_cc_flag_unknown_warning_option=yes
   9624 else case e in #(
   9625   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   9626 esac
   9627 fi
   9628 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   9629 esac
   9630 fi
   9631 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   9632 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   9633 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   9634 	CFLAGS="$xorg_testset_save_CFLAGS"
   9635 fi
   9636 
   9637 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   9638 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9639 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9640 	fi
   9641 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9642 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   9643 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   9644 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   9645 then :
   9646   printf %s "(cached) " >&6
   9647 else case e in #(
   9648   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9649 /* end confdefs.h.  */
   9650 int i;
   9651 _ACEOF
   9652 if ac_fn_c_try_compile "$LINENO"
   9653 then :
   9654   xorg_cv_cc_flag_unused_command_line_argument=yes
   9655 else case e in #(
   9656   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   9657 esac
   9658 fi
   9659 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   9660 esac
   9661 fi
   9662 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   9663 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   9664 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   9665 	CFLAGS="$xorg_testset_save_CFLAGS"
   9666 fi
   9667 
   9668 found="no"
   9669 
   9670 	if test $found = "no" ; then
   9671 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9672 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9673 		fi
   9674 
   9675 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   9676 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9677 		fi
   9678 
   9679 		CFLAGS="$CFLAGS -Wmissing-braces"
   9680 
   9681 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wmissing-braces" >&5
   9682 printf %s "checking if $CC supports -Wmissing-braces... " >&6; }
   9683 		cacheid=xorg_cv_cc_flag__Wmissing_braces
   9684 		if eval test \${$cacheid+y}
   9685 then :
   9686   printf %s "(cached) " >&6
   9687 else case e in #(
   9688   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9689 /* end confdefs.h.  */
   9690 int i;
   9691 int
   9692 main (void)
   9693 {
   9694 
   9695   ;
   9696   return 0;
   9697 }
   9698 _ACEOF
   9699 if ac_fn_c_try_link "$LINENO"
   9700 then :
   9701   eval $cacheid=yes
   9702 else case e in #(
   9703   e) eval $cacheid=no ;;
   9704 esac
   9705 fi
   9706 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   9707     conftest$ac_exeext conftest.$ac_ext ;;
   9708 esac
   9709 fi
   9710 
   9711 
   9712 		CFLAGS="$xorg_testset_save_CFLAGS"
   9713 
   9714 		eval supported=\$$cacheid
   9715 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   9716 printf "%s\n" "$supported" >&6; }
   9717 		if test "$supported" = "yes" ; then
   9718 			BASE_CFLAGS="$BASE_CFLAGS -Wmissing-braces"
   9719 			found="yes"
   9720 		fi
   9721 	fi
   9722 
   9723 
   9724 
   9725 
   9726 
   9727 
   9728 
   9729 
   9730 
   9731 
   9732 
   9733 
   9734 
   9735 
   9736 
   9737 xorg_testset_save_CFLAGS="$CFLAGS"
   9738 
   9739 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   9740 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9741 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   9742 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   9743 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   9744 then :
   9745   printf %s "(cached) " >&6
   9746 else case e in #(
   9747   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9748 /* end confdefs.h.  */
   9749 int i;
   9750 _ACEOF
   9751 if ac_fn_c_try_compile "$LINENO"
   9752 then :
   9753   xorg_cv_cc_flag_unknown_warning_option=yes
   9754 else case e in #(
   9755   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   9756 esac
   9757 fi
   9758 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   9759 esac
   9760 fi
   9761 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   9762 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   9763 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   9764 	CFLAGS="$xorg_testset_save_CFLAGS"
   9765 fi
   9766 
   9767 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   9768 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9769 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9770 	fi
   9771 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9772 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   9773 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   9774 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   9775 then :
   9776   printf %s "(cached) " >&6
   9777 else case e in #(
   9778   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9779 /* end confdefs.h.  */
   9780 int i;
   9781 _ACEOF
   9782 if ac_fn_c_try_compile "$LINENO"
   9783 then :
   9784   xorg_cv_cc_flag_unused_command_line_argument=yes
   9785 else case e in #(
   9786   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   9787 esac
   9788 fi
   9789 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   9790 esac
   9791 fi
   9792 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   9793 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   9794 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   9795 	CFLAGS="$xorg_testset_save_CFLAGS"
   9796 fi
   9797 
   9798 found="no"
   9799 
   9800 	if test $found = "no" ; then
   9801 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9802 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9803 		fi
   9804 
   9805 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   9806 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9807 		fi
   9808 
   9809 		CFLAGS="$CFLAGS -Wsequence-point"
   9810 
   9811 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wsequence-point" >&5
   9812 printf %s "checking if $CC supports -Wsequence-point... " >&6; }
   9813 		cacheid=xorg_cv_cc_flag__Wsequence_point
   9814 		if eval test \${$cacheid+y}
   9815 then :
   9816   printf %s "(cached) " >&6
   9817 else case e in #(
   9818   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9819 /* end confdefs.h.  */
   9820 int i;
   9821 int
   9822 main (void)
   9823 {
   9824 
   9825   ;
   9826   return 0;
   9827 }
   9828 _ACEOF
   9829 if ac_fn_c_try_link "$LINENO"
   9830 then :
   9831   eval $cacheid=yes
   9832 else case e in #(
   9833   e) eval $cacheid=no ;;
   9834 esac
   9835 fi
   9836 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   9837     conftest$ac_exeext conftest.$ac_ext ;;
   9838 esac
   9839 fi
   9840 
   9841 
   9842 		CFLAGS="$xorg_testset_save_CFLAGS"
   9843 
   9844 		eval supported=\$$cacheid
   9845 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   9846 printf "%s\n" "$supported" >&6; }
   9847 		if test "$supported" = "yes" ; then
   9848 			BASE_CFLAGS="$BASE_CFLAGS -Wsequence-point"
   9849 			found="yes"
   9850 		fi
   9851 	fi
   9852 
   9853 
   9854 
   9855 
   9856 
   9857 
   9858 
   9859 
   9860 
   9861 
   9862 
   9863 
   9864 
   9865 
   9866 
   9867 xorg_testset_save_CFLAGS="$CFLAGS"
   9868 
   9869 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   9870 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9871 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   9872 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   9873 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   9874 then :
   9875   printf %s "(cached) " >&6
   9876 else case e in #(
   9877   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9878 /* end confdefs.h.  */
   9879 int i;
   9880 _ACEOF
   9881 if ac_fn_c_try_compile "$LINENO"
   9882 then :
   9883   xorg_cv_cc_flag_unknown_warning_option=yes
   9884 else case e in #(
   9885   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   9886 esac
   9887 fi
   9888 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   9889 esac
   9890 fi
   9891 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   9892 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   9893 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   9894 	CFLAGS="$xorg_testset_save_CFLAGS"
   9895 fi
   9896 
   9897 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   9898 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9899 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9900 	fi
   9901 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9902 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   9903 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   9904 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   9905 then :
   9906   printf %s "(cached) " >&6
   9907 else case e in #(
   9908   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9909 /* end confdefs.h.  */
   9910 int i;
   9911 _ACEOF
   9912 if ac_fn_c_try_compile "$LINENO"
   9913 then :
   9914   xorg_cv_cc_flag_unused_command_line_argument=yes
   9915 else case e in #(
   9916   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   9917 esac
   9918 fi
   9919 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   9920 esac
   9921 fi
   9922 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   9923 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   9924 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   9925 	CFLAGS="$xorg_testset_save_CFLAGS"
   9926 fi
   9927 
   9928 found="no"
   9929 
   9930 	if test $found = "no" ; then
   9931 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9932 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9933 		fi
   9934 
   9935 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   9936 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9937 		fi
   9938 
   9939 		CFLAGS="$CFLAGS -Wreturn-type"
   9940 
   9941 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wreturn-type" >&5
   9942 printf %s "checking if $CC supports -Wreturn-type... " >&6; }
   9943 		cacheid=xorg_cv_cc_flag__Wreturn_type
   9944 		if eval test \${$cacheid+y}
   9945 then :
   9946   printf %s "(cached) " >&6
   9947 else case e in #(
   9948   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9949 /* end confdefs.h.  */
   9950 int i;
   9951 int
   9952 main (void)
   9953 {
   9954 
   9955   ;
   9956   return 0;
   9957 }
   9958 _ACEOF
   9959 if ac_fn_c_try_link "$LINENO"
   9960 then :
   9961   eval $cacheid=yes
   9962 else case e in #(
   9963   e) eval $cacheid=no ;;
   9964 esac
   9965 fi
   9966 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   9967     conftest$ac_exeext conftest.$ac_ext ;;
   9968 esac
   9969 fi
   9970 
   9971 
   9972 		CFLAGS="$xorg_testset_save_CFLAGS"
   9973 
   9974 		eval supported=\$$cacheid
   9975 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   9976 printf "%s\n" "$supported" >&6; }
   9977 		if test "$supported" = "yes" ; then
   9978 			BASE_CFLAGS="$BASE_CFLAGS -Wreturn-type"
   9979 			found="yes"
   9980 		fi
   9981 	fi
   9982 
   9983 
   9984 
   9985 
   9986 
   9987 
   9988 
   9989 
   9990 
   9991 
   9992 
   9993 
   9994 
   9995 
   9996 
   9997 xorg_testset_save_CFLAGS="$CFLAGS"
   9998 
   9999 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   10000 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10001 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   10002 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   10003 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   10004 then :
   10005   printf %s "(cached) " >&6
   10006 else case e in #(
   10007   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10008 /* end confdefs.h.  */
   10009 int i;
   10010 _ACEOF
   10011 if ac_fn_c_try_compile "$LINENO"
   10012 then :
   10013   xorg_cv_cc_flag_unknown_warning_option=yes
   10014 else case e in #(
   10015   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   10016 esac
   10017 fi
   10018 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   10019 esac
   10020 fi
   10021 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   10022 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   10023 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   10024 	CFLAGS="$xorg_testset_save_CFLAGS"
   10025 fi
   10026 
   10027 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   10028 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   10029 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10030 	fi
   10031 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   10032 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   10033 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   10034 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   10035 then :
   10036   printf %s "(cached) " >&6
   10037 else case e in #(
   10038   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10039 /* end confdefs.h.  */
   10040 int i;
   10041 _ACEOF
   10042 if ac_fn_c_try_compile "$LINENO"
   10043 then :
   10044   xorg_cv_cc_flag_unused_command_line_argument=yes
   10045 else case e in #(
   10046   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   10047 esac
   10048 fi
   10049 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   10050 esac
   10051 fi
   10052 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   10053 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   10054 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   10055 	CFLAGS="$xorg_testset_save_CFLAGS"
   10056 fi
   10057 
   10058 found="no"
   10059 
   10060 	if test $found = "no" ; then
   10061 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   10062 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10063 		fi
   10064 
   10065 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   10066 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   10067 		fi
   10068 
   10069 		CFLAGS="$CFLAGS -Wtrigraphs"
   10070 
   10071 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wtrigraphs" >&5
   10072 printf %s "checking if $CC supports -Wtrigraphs... " >&6; }
   10073 		cacheid=xorg_cv_cc_flag__Wtrigraphs
   10074 		if eval test \${$cacheid+y}
   10075 then :
   10076   printf %s "(cached) " >&6
   10077 else case e in #(
   10078   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10079 /* end confdefs.h.  */
   10080 int i;
   10081 int
   10082 main (void)
   10083 {
   10084 
   10085   ;
   10086   return 0;
   10087 }
   10088 _ACEOF
   10089 if ac_fn_c_try_link "$LINENO"
   10090 then :
   10091   eval $cacheid=yes
   10092 else case e in #(
   10093   e) eval $cacheid=no ;;
   10094 esac
   10095 fi
   10096 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   10097     conftest$ac_exeext conftest.$ac_ext ;;
   10098 esac
   10099 fi
   10100 
   10101 
   10102 		CFLAGS="$xorg_testset_save_CFLAGS"
   10103 
   10104 		eval supported=\$$cacheid
   10105 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   10106 printf "%s\n" "$supported" >&6; }
   10107 		if test "$supported" = "yes" ; then
   10108 			BASE_CFLAGS="$BASE_CFLAGS -Wtrigraphs"
   10109 			found="yes"
   10110 		fi
   10111 	fi
   10112 
   10113 
   10114 
   10115 
   10116 
   10117 
   10118 
   10119 
   10120 
   10121 
   10122 
   10123 
   10124 
   10125 
   10126 
   10127 xorg_testset_save_CFLAGS="$CFLAGS"
   10128 
   10129 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   10130 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10131 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   10132 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   10133 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   10134 then :
   10135   printf %s "(cached) " >&6
   10136 else case e in #(
   10137   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10138 /* end confdefs.h.  */
   10139 int i;
   10140 _ACEOF
   10141 if ac_fn_c_try_compile "$LINENO"
   10142 then :
   10143   xorg_cv_cc_flag_unknown_warning_option=yes
   10144 else case e in #(
   10145   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   10146 esac
   10147 fi
   10148 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   10149 esac
   10150 fi
   10151 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   10152 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   10153 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   10154 	CFLAGS="$xorg_testset_save_CFLAGS"
   10155 fi
   10156 
   10157 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   10158 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   10159 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10160 	fi
   10161 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   10162 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   10163 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   10164 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   10165 then :
   10166   printf %s "(cached) " >&6
   10167 else case e in #(
   10168   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10169 /* end confdefs.h.  */
   10170 int i;
   10171 _ACEOF
   10172 if ac_fn_c_try_compile "$LINENO"
   10173 then :
   10174   xorg_cv_cc_flag_unused_command_line_argument=yes
   10175 else case e in #(
   10176   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   10177 esac
   10178 fi
   10179 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   10180 esac
   10181 fi
   10182 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   10183 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   10184 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   10185 	CFLAGS="$xorg_testset_save_CFLAGS"
   10186 fi
   10187 
   10188 found="no"
   10189 
   10190 	if test $found = "no" ; then
   10191 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   10192 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10193 		fi
   10194 
   10195 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   10196 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   10197 		fi
   10198 
   10199 		CFLAGS="$CFLAGS -Warray-bounds"
   10200 
   10201 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Warray-bounds" >&5
   10202 printf %s "checking if $CC supports -Warray-bounds... " >&6; }
   10203 		cacheid=xorg_cv_cc_flag__Warray_bounds
   10204 		if eval test \${$cacheid+y}
   10205 then :
   10206   printf %s "(cached) " >&6
   10207 else case e in #(
   10208   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10209 /* end confdefs.h.  */
   10210 int i;
   10211 int
   10212 main (void)
   10213 {
   10214 
   10215   ;
   10216   return 0;
   10217 }
   10218 _ACEOF
   10219 if ac_fn_c_try_link "$LINENO"
   10220 then :
   10221   eval $cacheid=yes
   10222 else case e in #(
   10223   e) eval $cacheid=no ;;
   10224 esac
   10225 fi
   10226 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   10227     conftest$ac_exeext conftest.$ac_ext ;;
   10228 esac
   10229 fi
   10230 
   10231 
   10232 		CFLAGS="$xorg_testset_save_CFLAGS"
   10233 
   10234 		eval supported=\$$cacheid
   10235 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   10236 printf "%s\n" "$supported" >&6; }
   10237 		if test "$supported" = "yes" ; then
   10238 			BASE_CFLAGS="$BASE_CFLAGS -Warray-bounds"
   10239 			found="yes"
   10240 		fi
   10241 	fi
   10242 
   10243 
   10244 
   10245 
   10246 
   10247 
   10248 
   10249 
   10250 
   10251 
   10252 
   10253 
   10254 
   10255 
   10256 
   10257 xorg_testset_save_CFLAGS="$CFLAGS"
   10258 
   10259 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   10260 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10261 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   10262 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   10263 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   10264 then :
   10265   printf %s "(cached) " >&6
   10266 else case e in #(
   10267   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10268 /* end confdefs.h.  */
   10269 int i;
   10270 _ACEOF
   10271 if ac_fn_c_try_compile "$LINENO"
   10272 then :
   10273   xorg_cv_cc_flag_unknown_warning_option=yes
   10274 else case e in #(
   10275   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   10276 esac
   10277 fi
   10278 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   10279 esac
   10280 fi
   10281 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   10282 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   10283 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   10284 	CFLAGS="$xorg_testset_save_CFLAGS"
   10285 fi
   10286 
   10287 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   10288 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   10289 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10290 	fi
   10291 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   10292 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   10293 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   10294 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   10295 then :
   10296   printf %s "(cached) " >&6
   10297 else case e in #(
   10298   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10299 /* end confdefs.h.  */
   10300 int i;
   10301 _ACEOF
   10302 if ac_fn_c_try_compile "$LINENO"
   10303 then :
   10304   xorg_cv_cc_flag_unused_command_line_argument=yes
   10305 else case e in #(
   10306   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   10307 esac
   10308 fi
   10309 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   10310 esac
   10311 fi
   10312 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   10313 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   10314 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   10315 	CFLAGS="$xorg_testset_save_CFLAGS"
   10316 fi
   10317 
   10318 found="no"
   10319 
   10320 	if test $found = "no" ; then
   10321 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   10322 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10323 		fi
   10324 
   10325 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   10326 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   10327 		fi
   10328 
   10329 		CFLAGS="$CFLAGS -Wwrite-strings"
   10330 
   10331 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wwrite-strings" >&5
   10332 printf %s "checking if $CC supports -Wwrite-strings... " >&6; }
   10333 		cacheid=xorg_cv_cc_flag__Wwrite_strings
   10334 		if eval test \${$cacheid+y}
   10335 then :
   10336   printf %s "(cached) " >&6
   10337 else case e in #(
   10338   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10339 /* end confdefs.h.  */
   10340 int i;
   10341 int
   10342 main (void)
   10343 {
   10344 
   10345   ;
   10346   return 0;
   10347 }
   10348 _ACEOF
   10349 if ac_fn_c_try_link "$LINENO"
   10350 then :
   10351   eval $cacheid=yes
   10352 else case e in #(
   10353   e) eval $cacheid=no ;;
   10354 esac
   10355 fi
   10356 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   10357     conftest$ac_exeext conftest.$ac_ext ;;
   10358 esac
   10359 fi
   10360 
   10361 
   10362 		CFLAGS="$xorg_testset_save_CFLAGS"
   10363 
   10364 		eval supported=\$$cacheid
   10365 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   10366 printf "%s\n" "$supported" >&6; }
   10367 		if test "$supported" = "yes" ; then
   10368 			BASE_CFLAGS="$BASE_CFLAGS -Wwrite-strings"
   10369 			found="yes"
   10370 		fi
   10371 	fi
   10372 
   10373 
   10374 
   10375 
   10376 
   10377 
   10378 
   10379 
   10380 
   10381 
   10382 
   10383 
   10384 
   10385 
   10386 
   10387 xorg_testset_save_CFLAGS="$CFLAGS"
   10388 
   10389 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   10390 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10391 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   10392 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   10393 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   10394 then :
   10395   printf %s "(cached) " >&6
   10396 else case e in #(
   10397   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10398 /* end confdefs.h.  */
   10399 int i;
   10400 _ACEOF
   10401 if ac_fn_c_try_compile "$LINENO"
   10402 then :
   10403   xorg_cv_cc_flag_unknown_warning_option=yes
   10404 else case e in #(
   10405   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   10406 esac
   10407 fi
   10408 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   10409 esac
   10410 fi
   10411 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   10412 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   10413 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   10414 	CFLAGS="$xorg_testset_save_CFLAGS"
   10415 fi
   10416 
   10417 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   10418 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   10419 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10420 	fi
   10421 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   10422 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   10423 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   10424 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   10425 then :
   10426   printf %s "(cached) " >&6
   10427 else case e in #(
   10428   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10429 /* end confdefs.h.  */
   10430 int i;
   10431 _ACEOF
   10432 if ac_fn_c_try_compile "$LINENO"
   10433 then :
   10434   xorg_cv_cc_flag_unused_command_line_argument=yes
   10435 else case e in #(
   10436   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   10437 esac
   10438 fi
   10439 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   10440 esac
   10441 fi
   10442 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   10443 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   10444 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   10445 	CFLAGS="$xorg_testset_save_CFLAGS"
   10446 fi
   10447 
   10448 found="no"
   10449 
   10450 	if test $found = "no" ; then
   10451 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   10452 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10453 		fi
   10454 
   10455 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   10456 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   10457 		fi
   10458 
   10459 		CFLAGS="$CFLAGS -Waddress"
   10460 
   10461 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Waddress" >&5
   10462 printf %s "checking if $CC supports -Waddress... " >&6; }
   10463 		cacheid=xorg_cv_cc_flag__Waddress
   10464 		if eval test \${$cacheid+y}
   10465 then :
   10466   printf %s "(cached) " >&6
   10467 else case e in #(
   10468   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10469 /* end confdefs.h.  */
   10470 int i;
   10471 int
   10472 main (void)
   10473 {
   10474 
   10475   ;
   10476   return 0;
   10477 }
   10478 _ACEOF
   10479 if ac_fn_c_try_link "$LINENO"
   10480 then :
   10481   eval $cacheid=yes
   10482 else case e in #(
   10483   e) eval $cacheid=no ;;
   10484 esac
   10485 fi
   10486 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   10487     conftest$ac_exeext conftest.$ac_ext ;;
   10488 esac
   10489 fi
   10490 
   10491 
   10492 		CFLAGS="$xorg_testset_save_CFLAGS"
   10493 
   10494 		eval supported=\$$cacheid
   10495 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   10496 printf "%s\n" "$supported" >&6; }
   10497 		if test "$supported" = "yes" ; then
   10498 			BASE_CFLAGS="$BASE_CFLAGS -Waddress"
   10499 			found="yes"
   10500 		fi
   10501 	fi
   10502 
   10503 
   10504 
   10505 
   10506 
   10507 
   10508 
   10509 
   10510 
   10511 
   10512 
   10513 
   10514 
   10515 
   10516 
   10517 xorg_testset_save_CFLAGS="$CFLAGS"
   10518 
   10519 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   10520 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10521 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   10522 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   10523 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   10524 then :
   10525   printf %s "(cached) " >&6
   10526 else case e in #(
   10527   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10528 /* end confdefs.h.  */
   10529 int i;
   10530 _ACEOF
   10531 if ac_fn_c_try_compile "$LINENO"
   10532 then :
   10533   xorg_cv_cc_flag_unknown_warning_option=yes
   10534 else case e in #(
   10535   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   10536 esac
   10537 fi
   10538 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   10539 esac
   10540 fi
   10541 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   10542 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   10543 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   10544 	CFLAGS="$xorg_testset_save_CFLAGS"
   10545 fi
   10546 
   10547 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   10548 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   10549 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10550 	fi
   10551 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   10552 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   10553 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   10554 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   10555 then :
   10556   printf %s "(cached) " >&6
   10557 else case e in #(
   10558   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10559 /* end confdefs.h.  */
   10560 int i;
   10561 _ACEOF
   10562 if ac_fn_c_try_compile "$LINENO"
   10563 then :
   10564   xorg_cv_cc_flag_unused_command_line_argument=yes
   10565 else case e in #(
   10566   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   10567 esac
   10568 fi
   10569 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   10570 esac
   10571 fi
   10572 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   10573 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   10574 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   10575 	CFLAGS="$xorg_testset_save_CFLAGS"
   10576 fi
   10577 
   10578 found="no"
   10579 
   10580 	if test $found = "no" ; then
   10581 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   10582 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10583 		fi
   10584 
   10585 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   10586 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   10587 		fi
   10588 
   10589 		CFLAGS="$CFLAGS -Wint-to-pointer-cast"
   10590 
   10591 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wint-to-pointer-cast" >&5
   10592 printf %s "checking if $CC supports -Wint-to-pointer-cast... " >&6; }
   10593 		cacheid=xorg_cv_cc_flag__Wint_to_pointer_cast
   10594 		if eval test \${$cacheid+y}
   10595 then :
   10596   printf %s "(cached) " >&6
   10597 else case e in #(
   10598   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10599 /* end confdefs.h.  */
   10600 int i;
   10601 int
   10602 main (void)
   10603 {
   10604 
   10605   ;
   10606   return 0;
   10607 }
   10608 _ACEOF
   10609 if ac_fn_c_try_link "$LINENO"
   10610 then :
   10611   eval $cacheid=yes
   10612 else case e in #(
   10613   e) eval $cacheid=no ;;
   10614 esac
   10615 fi
   10616 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   10617     conftest$ac_exeext conftest.$ac_ext ;;
   10618 esac
   10619 fi
   10620 
   10621 
   10622 		CFLAGS="$xorg_testset_save_CFLAGS"
   10623 
   10624 		eval supported=\$$cacheid
   10625 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   10626 printf "%s\n" "$supported" >&6; }
   10627 		if test "$supported" = "yes" ; then
   10628 			BASE_CFLAGS="$BASE_CFLAGS -Wint-to-pointer-cast"
   10629 			found="yes"
   10630 		fi
   10631 	fi
   10632 
   10633 
   10634 
   10635 
   10636 
   10637 
   10638 
   10639 
   10640 
   10641 
   10642 
   10643 
   10644 
   10645 
   10646 
   10647 xorg_testset_save_CFLAGS="$CFLAGS"
   10648 
   10649 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   10650 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10651 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   10652 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   10653 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   10654 then :
   10655   printf %s "(cached) " >&6
   10656 else case e in #(
   10657   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10658 /* end confdefs.h.  */
   10659 int i;
   10660 _ACEOF
   10661 if ac_fn_c_try_compile "$LINENO"
   10662 then :
   10663   xorg_cv_cc_flag_unknown_warning_option=yes
   10664 else case e in #(
   10665   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   10666 esac
   10667 fi
   10668 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   10669 esac
   10670 fi
   10671 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   10672 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   10673 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   10674 	CFLAGS="$xorg_testset_save_CFLAGS"
   10675 fi
   10676 
   10677 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   10678 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   10679 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10680 	fi
   10681 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   10682 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   10683 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   10684 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   10685 then :
   10686   printf %s "(cached) " >&6
   10687 else case e in #(
   10688   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10689 /* end confdefs.h.  */
   10690 int i;
   10691 _ACEOF
   10692 if ac_fn_c_try_compile "$LINENO"
   10693 then :
   10694   xorg_cv_cc_flag_unused_command_line_argument=yes
   10695 else case e in #(
   10696   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   10697 esac
   10698 fi
   10699 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   10700 esac
   10701 fi
   10702 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   10703 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   10704 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   10705 	CFLAGS="$xorg_testset_save_CFLAGS"
   10706 fi
   10707 
   10708 found="no"
   10709 
   10710 	if test $found = "no" ; then
   10711 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   10712 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10713 		fi
   10714 
   10715 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   10716 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   10717 		fi
   10718 
   10719 		CFLAGS="$CFLAGS -Wpointer-to-int-cast"
   10720 
   10721 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wpointer-to-int-cast" >&5
   10722 printf %s "checking if $CC supports -Wpointer-to-int-cast... " >&6; }
   10723 		cacheid=xorg_cv_cc_flag__Wpointer_to_int_cast
   10724 		if eval test \${$cacheid+y}
   10725 then :
   10726   printf %s "(cached) " >&6
   10727 else case e in #(
   10728   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10729 /* end confdefs.h.  */
   10730 int i;
   10731 int
   10732 main (void)
   10733 {
   10734 
   10735   ;
   10736   return 0;
   10737 }
   10738 _ACEOF
   10739 if ac_fn_c_try_link "$LINENO"
   10740 then :
   10741   eval $cacheid=yes
   10742 else case e in #(
   10743   e) eval $cacheid=no ;;
   10744 esac
   10745 fi
   10746 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   10747     conftest$ac_exeext conftest.$ac_ext ;;
   10748 esac
   10749 fi
   10750 
   10751 
   10752 		CFLAGS="$xorg_testset_save_CFLAGS"
   10753 
   10754 		eval supported=\$$cacheid
   10755 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   10756 printf "%s\n" "$supported" >&6; }
   10757 		if test "$supported" = "yes" ; then
   10758 			BASE_CFLAGS="$BASE_CFLAGS -Wpointer-to-int-cast"
   10759 			found="yes"
   10760 		fi
   10761 	fi
   10762 
   10763 
   10764 fi
   10765 
   10766 
   10767 
   10768 
   10769 
   10770 
   10771 
   10772 		CWARNFLAGS="$BASE_CFLAGS"
   10773 		if  test "x$GCC" = xyes ; then
   10774 		    CWARNFLAGS="$CWARNFLAGS -fno-strict-aliasing"
   10775 		fi
   10776 
   10777 
   10778 
   10779 
   10780 
   10781 
   10782 
   10783 
   10784 # Check whether --enable-strict-compilation was given.
   10785 if test ${enable_strict_compilation+y}
   10786 then :
   10787   enableval=$enable_strict_compilation; STRICT_COMPILE=$enableval
   10788 else case e in #(
   10789   e) STRICT_COMPILE=no ;;
   10790 esac
   10791 fi
   10792 
   10793 
   10794 
   10795 
   10796 
   10797 
   10798 STRICT_CFLAGS=""
   10799 
   10800 
   10801 
   10802 
   10803 
   10804 
   10805 
   10806 
   10807 
   10808 
   10809 
   10810 
   10811 
   10812 xorg_testset_save_CFLAGS="$CFLAGS"
   10813 
   10814 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   10815 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10816 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   10817 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   10818 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   10819 then :
   10820   printf %s "(cached) " >&6
   10821 else case e in #(
   10822   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10823 /* end confdefs.h.  */
   10824 int i;
   10825 _ACEOF
   10826 if ac_fn_c_try_compile "$LINENO"
   10827 then :
   10828   xorg_cv_cc_flag_unknown_warning_option=yes
   10829 else case e in #(
   10830   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   10831 esac
   10832 fi
   10833 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   10834 esac
   10835 fi
   10836 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   10837 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   10838 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   10839 	CFLAGS="$xorg_testset_save_CFLAGS"
   10840 fi
   10841 
   10842 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   10843 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   10844 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10845 	fi
   10846 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   10847 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   10848 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   10849 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   10850 then :
   10851   printf %s "(cached) " >&6
   10852 else case e in #(
   10853   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10854 /* end confdefs.h.  */
   10855 int i;
   10856 _ACEOF
   10857 if ac_fn_c_try_compile "$LINENO"
   10858 then :
   10859   xorg_cv_cc_flag_unused_command_line_argument=yes
   10860 else case e in #(
   10861   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   10862 esac
   10863 fi
   10864 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   10865 esac
   10866 fi
   10867 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   10868 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   10869 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   10870 	CFLAGS="$xorg_testset_save_CFLAGS"
   10871 fi
   10872 
   10873 found="no"
   10874 
   10875 	if test $found = "no" ; then
   10876 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   10877 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10878 		fi
   10879 
   10880 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   10881 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   10882 		fi
   10883 
   10884 		CFLAGS="$CFLAGS -pedantic"
   10885 
   10886 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -pedantic" >&5
   10887 printf %s "checking if $CC supports -pedantic... " >&6; }
   10888 		cacheid=xorg_cv_cc_flag__pedantic
   10889 		if eval test \${$cacheid+y}
   10890 then :
   10891   printf %s "(cached) " >&6
   10892 else case e in #(
   10893   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10894 /* end confdefs.h.  */
   10895 int i;
   10896 int
   10897 main (void)
   10898 {
   10899 
   10900   ;
   10901   return 0;
   10902 }
   10903 _ACEOF
   10904 if ac_fn_c_try_link "$LINENO"
   10905 then :
   10906   eval $cacheid=yes
   10907 else case e in #(
   10908   e) eval $cacheid=no ;;
   10909 esac
   10910 fi
   10911 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   10912     conftest$ac_exeext conftest.$ac_ext ;;
   10913 esac
   10914 fi
   10915 
   10916 
   10917 		CFLAGS="$xorg_testset_save_CFLAGS"
   10918 
   10919 		eval supported=\$$cacheid
   10920 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   10921 printf "%s\n" "$supported" >&6; }
   10922 		if test "$supported" = "yes" ; then
   10923 			STRICT_CFLAGS="$STRICT_CFLAGS -pedantic"
   10924 			found="yes"
   10925 		fi
   10926 	fi
   10927 
   10928 
   10929 
   10930 
   10931 
   10932 
   10933 
   10934 
   10935 
   10936 
   10937 
   10938 
   10939 
   10940 
   10941 
   10942 xorg_testset_save_CFLAGS="$CFLAGS"
   10943 
   10944 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   10945 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10946 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   10947 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   10948 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   10949 then :
   10950   printf %s "(cached) " >&6
   10951 else case e in #(
   10952   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10953 /* end confdefs.h.  */
   10954 int i;
   10955 _ACEOF
   10956 if ac_fn_c_try_compile "$LINENO"
   10957 then :
   10958   xorg_cv_cc_flag_unknown_warning_option=yes
   10959 else case e in #(
   10960   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   10961 esac
   10962 fi
   10963 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   10964 esac
   10965 fi
   10966 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   10967 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   10968 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   10969 	CFLAGS="$xorg_testset_save_CFLAGS"
   10970 fi
   10971 
   10972 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   10973 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   10974 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10975 	fi
   10976 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   10977 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   10978 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   10979 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   10980 then :
   10981   printf %s "(cached) " >&6
   10982 else case e in #(
   10983   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10984 /* end confdefs.h.  */
   10985 int i;
   10986 _ACEOF
   10987 if ac_fn_c_try_compile "$LINENO"
   10988 then :
   10989   xorg_cv_cc_flag_unused_command_line_argument=yes
   10990 else case e in #(
   10991   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   10992 esac
   10993 fi
   10994 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   10995 esac
   10996 fi
   10997 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   10998 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   10999 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   11000 	CFLAGS="$xorg_testset_save_CFLAGS"
   11001 fi
   11002 
   11003 found="no"
   11004 
   11005 	if test $found = "no" ; then
   11006 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   11007 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   11008 		fi
   11009 
   11010 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   11011 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   11012 		fi
   11013 
   11014 		CFLAGS="$CFLAGS -Werror"
   11015 
   11016 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror" >&5
   11017 printf %s "checking if $CC supports -Werror... " >&6; }
   11018 		cacheid=xorg_cv_cc_flag__Werror
   11019 		if eval test \${$cacheid+y}
   11020 then :
   11021   printf %s "(cached) " >&6
   11022 else case e in #(
   11023   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   11024 /* end confdefs.h.  */
   11025 int i;
   11026 int
   11027 main (void)
   11028 {
   11029 
   11030   ;
   11031   return 0;
   11032 }
   11033 _ACEOF
   11034 if ac_fn_c_try_link "$LINENO"
   11035 then :
   11036   eval $cacheid=yes
   11037 else case e in #(
   11038   e) eval $cacheid=no ;;
   11039 esac
   11040 fi
   11041 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   11042     conftest$ac_exeext conftest.$ac_ext ;;
   11043 esac
   11044 fi
   11045 
   11046 
   11047 		CFLAGS="$xorg_testset_save_CFLAGS"
   11048 
   11049 		eval supported=\$$cacheid
   11050 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   11051 printf "%s\n" "$supported" >&6; }
   11052 		if test "$supported" = "yes" ; then
   11053 			STRICT_CFLAGS="$STRICT_CFLAGS -Werror"
   11054 			found="yes"
   11055 		fi
   11056 	fi
   11057 
   11058 	if test $found = "no" ; then
   11059 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   11060 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   11061 		fi
   11062 
   11063 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   11064 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   11065 		fi
   11066 
   11067 		CFLAGS="$CFLAGS -errwarn"
   11068 
   11069 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -errwarn" >&5
   11070 printf %s "checking if $CC supports -errwarn... " >&6; }
   11071 		cacheid=xorg_cv_cc_flag__errwarn
   11072 		if eval test \${$cacheid+y}
   11073 then :
   11074   printf %s "(cached) " >&6
   11075 else case e in #(
   11076   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   11077 /* end confdefs.h.  */
   11078 int i;
   11079 int
   11080 main (void)
   11081 {
   11082 
   11083   ;
   11084   return 0;
   11085 }
   11086 _ACEOF
   11087 if ac_fn_c_try_link "$LINENO"
   11088 then :
   11089   eval $cacheid=yes
   11090 else case e in #(
   11091   e) eval $cacheid=no ;;
   11092 esac
   11093 fi
   11094 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   11095     conftest$ac_exeext conftest.$ac_ext ;;
   11096 esac
   11097 fi
   11098 
   11099 
   11100 		CFLAGS="$xorg_testset_save_CFLAGS"
   11101 
   11102 		eval supported=\$$cacheid
   11103 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   11104 printf "%s\n" "$supported" >&6; }
   11105 		if test "$supported" = "yes" ; then
   11106 			STRICT_CFLAGS="$STRICT_CFLAGS -errwarn"
   11107 			found="yes"
   11108 		fi
   11109 	fi
   11110 
   11111 
   11112 
   11113 # Earlier versions of gcc (eg: 4.2) support -Werror=attributes, but do not
   11114 # activate it with -Werror, so we add it here explicitly.
   11115 
   11116 
   11117 
   11118 
   11119 
   11120 
   11121 
   11122 
   11123 
   11124 
   11125 
   11126 
   11127 
   11128 xorg_testset_save_CFLAGS="$CFLAGS"
   11129 
   11130 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   11131 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   11132 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   11133 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   11134 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   11135 then :
   11136   printf %s "(cached) " >&6
   11137 else case e in #(
   11138   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   11139 /* end confdefs.h.  */
   11140 int i;
   11141 _ACEOF
   11142 if ac_fn_c_try_compile "$LINENO"
   11143 then :
   11144   xorg_cv_cc_flag_unknown_warning_option=yes
   11145 else case e in #(
   11146   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   11147 esac
   11148 fi
   11149 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   11150 esac
   11151 fi
   11152 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   11153 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   11154 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   11155 	CFLAGS="$xorg_testset_save_CFLAGS"
   11156 fi
   11157 
   11158 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   11159 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   11160 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   11161 	fi
   11162 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   11163 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   11164 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   11165 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   11166 then :
   11167   printf %s "(cached) " >&6
   11168 else case e in #(
   11169   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   11170 /* end confdefs.h.  */
   11171 int i;
   11172 _ACEOF
   11173 if ac_fn_c_try_compile "$LINENO"
   11174 then :
   11175   xorg_cv_cc_flag_unused_command_line_argument=yes
   11176 else case e in #(
   11177   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   11178 esac
   11179 fi
   11180 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   11181 esac
   11182 fi
   11183 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   11184 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   11185 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   11186 	CFLAGS="$xorg_testset_save_CFLAGS"
   11187 fi
   11188 
   11189 found="no"
   11190 
   11191 	if test $found = "no" ; then
   11192 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   11193 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   11194 		fi
   11195 
   11196 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   11197 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   11198 		fi
   11199 
   11200 		CFLAGS="$CFLAGS -Werror=attributes"
   11201 
   11202 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=attributes" >&5
   11203 printf %s "checking if $CC supports -Werror=attributes... " >&6; }
   11204 		cacheid=xorg_cv_cc_flag__Werror_attributes
   11205 		if eval test \${$cacheid+y}
   11206 then :
   11207   printf %s "(cached) " >&6
   11208 else case e in #(
   11209   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   11210 /* end confdefs.h.  */
   11211 int i;
   11212 int
   11213 main (void)
   11214 {
   11215 
   11216   ;
   11217   return 0;
   11218 }
   11219 _ACEOF
   11220 if ac_fn_c_try_link "$LINENO"
   11221 then :
   11222   eval $cacheid=yes
   11223 else case e in #(
   11224   e) eval $cacheid=no ;;
   11225 esac
   11226 fi
   11227 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   11228     conftest$ac_exeext conftest.$ac_ext ;;
   11229 esac
   11230 fi
   11231 
   11232 
   11233 		CFLAGS="$xorg_testset_save_CFLAGS"
   11234 
   11235 		eval supported=\$$cacheid
   11236 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   11237 printf "%s\n" "$supported" >&6; }
   11238 		if test "$supported" = "yes" ; then
   11239 			STRICT_CFLAGS="$STRICT_CFLAGS -Werror=attributes"
   11240 			found="yes"
   11241 		fi
   11242 	fi
   11243 
   11244 
   11245 
   11246 if test "x$STRICT_COMPILE" = "xyes"; then
   11247     BASE_CFLAGS="$BASE_CFLAGS $STRICT_CFLAGS"
   11248     CWARNFLAGS="$CWARNFLAGS $STRICT_CFLAGS"
   11249 fi
   11250 
   11251 
   11252 
   11253 
   11254 
   11255 
   11256 
   11257 
   11258 cat >>confdefs.h <<_ACEOF
   11259 #define PACKAGE_VERSION_MAJOR `echo $PACKAGE_VERSION | cut -d . -f 1`
   11260 _ACEOF
   11261 
   11262 	PVM=`echo $PACKAGE_VERSION | cut -d . -f 2 | cut -d - -f 1`
   11263 	if test "x$PVM" = "x"; then
   11264 		PVM="0"
   11265 	fi
   11266 
   11267 printf "%s\n" "#define PACKAGE_VERSION_MINOR $PVM" >>confdefs.h
   11268 
   11269 	PVP=`echo $PACKAGE_VERSION | cut -d . -f 3 | cut -d - -f 1`
   11270 	if test "x$PVP" = "x"; then
   11271 		PVP="0"
   11272 	fi
   11273 
   11274 printf "%s\n" "#define PACKAGE_VERSION_PATCHLEVEL $PVP" >>confdefs.h
   11275 
   11276 
   11277 
   11278 CHANGELOG_CMD="((GIT_DIR=\$(top_srcdir)/.git git log > \$(top_srcdir)/.changelog.tmp) 2>/dev/null && \
   11279 mv \$(top_srcdir)/.changelog.tmp \$(top_srcdir)/ChangeLog) \
   11280 || (rm -f \$(top_srcdir)/.changelog.tmp; test -e \$(top_srcdir)/ChangeLog || ( \
   11281 touch \$(top_srcdir)/ChangeLog; \
   11282 echo 'git failed to create ChangeLog: installing empty ChangeLog.' >&2))"
   11283 
   11284 
   11285 
   11286 
   11287 macros_datadir=`$PKG_CONFIG --print-errors --variable=pkgdatadir xorg-macros`
   11288 INSTALL_CMD="(cp -f "$macros_datadir/INSTALL" \$(top_srcdir)/.INSTALL.tmp && \
   11289 mv \$(top_srcdir)/.INSTALL.tmp \$(top_srcdir)/INSTALL) \
   11290 || (rm -f \$(top_srcdir)/.INSTALL.tmp; test -e \$(top_srcdir)/INSTALL || ( \
   11291 touch \$(top_srcdir)/INSTALL; \
   11292 echo 'failed to copy INSTALL from util-macros: installing empty INSTALL.' >&2))"
   11293 
   11294 
   11295 
   11296 
   11297 
   11298 
   11299 case $host_os in
   11300     solaris*)
   11301         # Solaris 2.0 - 11.3 use SysV man page section numbers, so we
   11302         # check for a man page file found in later versions that use
   11303         # traditional section numbers instead
   11304         { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for /usr/share/man/man7/attributes.7" >&5
   11305 printf %s "checking for /usr/share/man/man7/attributes.7... " >&6; }
   11306 if test ${ac_cv_file__usr_share_man_man7_attributes_7+y}
   11307 then :
   11308   printf %s "(cached) " >&6
   11309 else case e in #(
   11310   e) test "$cross_compiling" = yes &&
   11311   as_fn_error $? "cannot check for file existence when cross compiling" "$LINENO" 5
   11312 if test -r "/usr/share/man/man7/attributes.7"; then
   11313   ac_cv_file__usr_share_man_man7_attributes_7=yes
   11314 else
   11315   ac_cv_file__usr_share_man_man7_attributes_7=no
   11316 fi ;;
   11317 esac
   11318 fi
   11319 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_file__usr_share_man_man7_attributes_7" >&5
   11320 printf "%s\n" "$ac_cv_file__usr_share_man_man7_attributes_7" >&6; }
   11321 if test "x$ac_cv_file__usr_share_man_man7_attributes_7" = xyes
   11322 then :
   11323   SYSV_MAN_SECTIONS=false
   11324 else case e in #(
   11325   e) SYSV_MAN_SECTIONS=true ;;
   11326 esac
   11327 fi
   11328 
   11329         ;;
   11330     *) SYSV_MAN_SECTIONS=false ;;
   11331 esac
   11332 
   11333 if test x$APP_MAN_SUFFIX = x    ; then
   11334     APP_MAN_SUFFIX=1
   11335 fi
   11336 if test x$APP_MAN_DIR = x    ; then
   11337     APP_MAN_DIR='$(mandir)/man$(APP_MAN_SUFFIX)'
   11338 fi
   11339 
   11340 if test x$LIB_MAN_SUFFIX = x    ; then
   11341     LIB_MAN_SUFFIX=3
   11342 fi
   11343 if test x$LIB_MAN_DIR = x    ; then
   11344     LIB_MAN_DIR='$(mandir)/man$(LIB_MAN_SUFFIX)'
   11345 fi
   11346 
   11347 if test x$FILE_MAN_SUFFIX = x    ; then
   11348     case $SYSV_MAN_SECTIONS in
   11349 	true)				FILE_MAN_SUFFIX=4  ;;
   11350 	*)				FILE_MAN_SUFFIX=5  ;;
   11351     esac
   11352 fi
   11353 if test x$FILE_MAN_DIR = x    ; then
   11354     FILE_MAN_DIR='$(mandir)/man$(FILE_MAN_SUFFIX)'
   11355 fi
   11356 
   11357 if test x$MISC_MAN_SUFFIX = x    ; then
   11358     case $SYSV_MAN_SECTIONS in
   11359 	true)				MISC_MAN_SUFFIX=5  ;;
   11360 	*)				MISC_MAN_SUFFIX=7  ;;
   11361     esac
   11362 fi
   11363 if test x$MISC_MAN_DIR = x    ; then
   11364     MISC_MAN_DIR='$(mandir)/man$(MISC_MAN_SUFFIX)'
   11365 fi
   11366 
   11367 if test x$DRIVER_MAN_SUFFIX = x    ; then
   11368     case $SYSV_MAN_SECTIONS in
   11369 	true)				DRIVER_MAN_SUFFIX=7  ;;
   11370 	*)				DRIVER_MAN_SUFFIX=4  ;;
   11371     esac
   11372 fi
   11373 if test x$DRIVER_MAN_DIR = x    ; then
   11374     DRIVER_MAN_DIR='$(mandir)/man$(DRIVER_MAN_SUFFIX)'
   11375 fi
   11376 
   11377 if test x$ADMIN_MAN_SUFFIX = x    ; then
   11378     case $SYSV_MAN_SECTIONS in
   11379 	true)				ADMIN_MAN_SUFFIX=1m ;;
   11380 	*)				ADMIN_MAN_SUFFIX=8  ;;
   11381     esac
   11382 fi
   11383 if test x$ADMIN_MAN_DIR = x    ; then
   11384     ADMIN_MAN_DIR='$(mandir)/man$(ADMIN_MAN_SUFFIX)'
   11385 fi
   11386 
   11387 
   11388 
   11389 
   11390 
   11391 
   11392 
   11393 
   11394 
   11395 
   11396 
   11397 
   11398 
   11399 
   11400 
   11401 XORG_MAN_PAGE="X Version 11"
   11402 
   11403 MAN_SUBSTS="\
   11404 	-e 's|__vendorversion__|\"\$(PACKAGE_STRING)\" \"\$(XORG_MAN_PAGE)\"|' \
   11405 	-e 's|__xorgversion__|\"\$(PACKAGE_STRING)\" \"\$(XORG_MAN_PAGE)\"|' \
   11406 	-e 's|__xservername__|Xorg|g' \
   11407 	-e 's|__xconfigfile__|xorg.conf|g' \
   11408 	-e 's|__projectroot__|\$(prefix)|g' \
   11409 	-e 's|__apploaddir__|\$(appdefaultdir)|g' \
   11410 	-e 's|__appmansuffix__|\$(APP_MAN_SUFFIX)|g' \
   11411 	-e 's|__drivermansuffix__|\$(DRIVER_MAN_SUFFIX)|g' \
   11412 	-e 's|__adminmansuffix__|\$(ADMIN_MAN_SUFFIX)|g' \
   11413 	-e 's|__libmansuffix__|\$(LIB_MAN_SUFFIX)|g' \
   11414 	-e 's|__miscmansuffix__|\$(MISC_MAN_SUFFIX)|g' \
   11415 	-e 's|__filemansuffix__|\$(FILE_MAN_SUFFIX)|g'"
   11416 
   11417 
   11418 
   11419 # Check whether --enable-silent-rules was given.
   11420 if test ${enable_silent_rules+y}
   11421 then :
   11422   enableval=$enable_silent_rules;
   11423 fi
   11424 
   11425 case $enable_silent_rules in # (((
   11426   yes) AM_DEFAULT_VERBOSITY=0;;
   11427    no) AM_DEFAULT_VERBOSITY=1;;
   11428     *) AM_DEFAULT_VERBOSITY=0;;
   11429 esac
   11430 am_make=${MAKE-make}
   11431 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether $am_make supports nested variables" >&5
   11432 printf %s "checking whether $am_make supports nested variables... " >&6; }
   11433 if test ${am_cv_make_support_nested_variables+y}
   11434 then :
   11435   printf %s "(cached) " >&6
   11436 else case e in #(
   11437   e) if printf "%s\n" 'TRUE=$(BAR$(V))
   11438 BAR0=false
   11439 BAR1=true
   11440 V=1
   11441 am__doit:
   11442 	@$(TRUE)
   11443 .PHONY: am__doit' | $am_make -f - >/dev/null 2>&1; then
   11444   am_cv_make_support_nested_variables=yes
   11445 else
   11446   am_cv_make_support_nested_variables=no
   11447 fi ;;
   11448 esac
   11449 fi
   11450 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $am_cv_make_support_nested_variables" >&5
   11451 printf "%s\n" "$am_cv_make_support_nested_variables" >&6; }
   11452 if test $am_cv_make_support_nested_variables = yes; then
   11453     AM_V='$(V)'
   11454   AM_DEFAULT_V='$(AM_DEFAULT_VERBOSITY)'
   11455 else
   11456   AM_V=$AM_DEFAULT_VERBOSITY
   11457   AM_DEFAULT_V=$AM_DEFAULT_VERBOSITY
   11458 fi
   11459 AM_BACKSLASH='\'
   11460 
   11461 
   11462 
   11463 
   11464 # Checks for pkg-config packages
   11465 
   11466 pkg_failed=no
   11467 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for XBIFF" >&5
   11468 printf %s "checking for XBIFF... " >&6; }
   11469 
   11470 if test -n "$XBIFF_CFLAGS"; then
   11471     pkg_cv_XBIFF_CFLAGS="$XBIFF_CFLAGS"
   11472  elif test -n "$PKG_CONFIG"; then
   11473     if test -n "$PKG_CONFIG" && \
   11474     { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"xaw7 xmu xt >= 1.1 xbitmaps xext x11 xproto >= 7.0.25\""; } >&5
   11475   ($PKG_CONFIG --exists --print-errors "xaw7 xmu xt >= 1.1 xbitmaps xext x11 xproto >= 7.0.25") 2>&5
   11476   ac_status=$?
   11477   printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   11478   test $ac_status = 0; }; then
   11479   pkg_cv_XBIFF_CFLAGS=`$PKG_CONFIG --cflags "xaw7 xmu xt >= 1.1 xbitmaps xext x11 xproto >= 7.0.25" 2>/dev/null`
   11480 		      test "x$?" != "x0" && pkg_failed=yes
   11481 else
   11482   pkg_failed=yes
   11483 fi
   11484  else
   11485     pkg_failed=untried
   11486 fi
   11487 if test -n "$XBIFF_LIBS"; then
   11488     pkg_cv_XBIFF_LIBS="$XBIFF_LIBS"
   11489  elif test -n "$PKG_CONFIG"; then
   11490     if test -n "$PKG_CONFIG" && \
   11491     { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"xaw7 xmu xt >= 1.1 xbitmaps xext x11 xproto >= 7.0.25\""; } >&5
   11492   ($PKG_CONFIG --exists --print-errors "xaw7 xmu xt >= 1.1 xbitmaps xext x11 xproto >= 7.0.25") 2>&5
   11493   ac_status=$?
   11494   printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   11495   test $ac_status = 0; }; then
   11496   pkg_cv_XBIFF_LIBS=`$PKG_CONFIG --libs "xaw7 xmu xt >= 1.1 xbitmaps xext x11 xproto >= 7.0.25" 2>/dev/null`
   11497 		      test "x$?" != "x0" && pkg_failed=yes
   11498 else
   11499   pkg_failed=yes
   11500 fi
   11501  else
   11502     pkg_failed=untried
   11503 fi
   11504 
   11505 
   11506 
   11507 if test $pkg_failed = yes; then
   11508    	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   11509 printf "%s\n" "no" >&6; }
   11510 
   11511 if $PKG_CONFIG --atleast-pkgconfig-version 0.20; then
   11512         _pkg_short_errors_supported=yes
   11513 else
   11514         _pkg_short_errors_supported=no
   11515 fi
   11516         if test $_pkg_short_errors_supported = yes; then
   11517 	        XBIFF_PKG_ERRORS=`$PKG_CONFIG --short-errors --print-errors --cflags --libs "xaw7 xmu xt >= 1.1 xbitmaps xext x11 xproto >= 7.0.25" 2>&1`
   11518         else
   11519 	        XBIFF_PKG_ERRORS=`$PKG_CONFIG --print-errors --cflags --libs "xaw7 xmu xt >= 1.1 xbitmaps xext x11 xproto >= 7.0.25" 2>&1`
   11520         fi
   11521 	# Put the nasty error message in config.log where it belongs
   11522 	echo "$XBIFF_PKG_ERRORS" >&5
   11523 
   11524 	as_fn_error $? "Package requirements (xaw7 xmu xt >= 1.1 xbitmaps xext x11 xproto >= 7.0.25) were not met:
   11525 
   11526 $XBIFF_PKG_ERRORS
   11527 
   11528 Consider adjusting the PKG_CONFIG_PATH environment variable if you
   11529 installed software in a non-standard prefix.
   11530 
   11531 Alternatively, you may set the environment variables XBIFF_CFLAGS
   11532 and XBIFF_LIBS to avoid the need to call pkg-config.
   11533 See the pkg-config man page for more details." "$LINENO" 5
   11534 elif test $pkg_failed = untried; then
   11535      	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   11536 printf "%s\n" "no" >&6; }
   11537 	{ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in '$ac_pwd':" >&5
   11538 printf "%s\n" "$as_me: error: in '$ac_pwd':" >&2;}
   11539 as_fn_error $? "The pkg-config script could not be found or is too old.  Make sure it
   11540 is in your PATH or set the PKG_CONFIG environment variable to the full
   11541 path to pkg-config.
   11542 
   11543 Alternatively, you may set the environment variables XBIFF_CFLAGS
   11544 and XBIFF_LIBS to avoid the need to call pkg-config.
   11545 See the pkg-config man page for more details.
   11546 
   11547 To get pkg-config, see <http://pkg-config.freedesktop.org/>.
   11548 See 'config.log' for more details" "$LINENO" 5; }
   11549 else
   11550 	XBIFF_CFLAGS=$pkg_cv_XBIFF_CFLAGS
   11551 	XBIFF_LIBS=$pkg_cv_XBIFF_LIBS
   11552         { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5
   11553 printf "%s\n" "yes" >&6; }
   11554 
   11555 fi
   11556 
   11557 # Checks for headers
   11558 ac_fn_c_check_header_compile "$LINENO" "paths.h" "ac_cv_header_paths_h" "$ac_includes_default"
   11559 if test "x$ac_cv_header_paths_h" = xyes
   11560 then :
   11561   printf "%s\n" "#define HAVE_PATHS_H 1" >>confdefs.h
   11562 
   11563 fi
   11564 
   11565 
   11566 # Checks for typedefs, structures, and compiler characteristics.
   11567 # Check whether --enable-largefile was given.
   11568 if test ${enable_largefile+y}
   11569 then :
   11570   enableval=$enable_largefile;
   11571 fi
   11572 if test "$enable_largefile,$enable_year2038" != no,no
   11573 then :
   11574   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $CC option to enable large file support" >&5
   11575 printf %s "checking for $CC option to enable large file support... " >&6; }
   11576 if test ${ac_cv_sys_largefile_opts+y}
   11577 then :
   11578   printf %s "(cached) " >&6
   11579 else case e in #(
   11580   e) ac_save_CC="$CC"
   11581   ac_opt_found=no
   11582   for ac_opt in "none needed" "-D_FILE_OFFSET_BITS=64" "-D_LARGE_FILES=1" "-n32"; do
   11583     if test x"$ac_opt" != x"none needed"
   11584 then :
   11585   CC="$ac_save_CC $ac_opt"
   11586 fi
   11587     cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   11588 /* end confdefs.h.  */
   11589 #include <sys/types.h>
   11590 #ifndef FTYPE
   11591 # define FTYPE off_t
   11592 #endif
   11593  /* Check that FTYPE can represent 2**63 - 1 correctly.
   11594     We can't simply define LARGE_FTYPE to be 9223372036854775807,
   11595     since some C++ compilers masquerading as C compilers
   11596     incorrectly reject 9223372036854775807.  */
   11597 #define LARGE_FTYPE (((FTYPE) 1 << 31 << 31) - 1 + ((FTYPE) 1 << 31 << 31))
   11598   int FTYPE_is_large[(LARGE_FTYPE % 2147483629 == 721
   11599 		       && LARGE_FTYPE % 2147483647 == 1)
   11600 		      ? 1 : -1];
   11601 int
   11602 main (void)
   11603 {
   11604 
   11605   ;
   11606   return 0;
   11607 }
   11608 _ACEOF
   11609 if ac_fn_c_try_compile "$LINENO"
   11610 then :
   11611   if test x"$ac_opt" = x"none needed"
   11612 then :
   11613   # GNU/Linux s390x and alpha need _FILE_OFFSET_BITS=64 for wide ino_t.
   11614 	 CC="$CC -DFTYPE=ino_t"
   11615 	 if ac_fn_c_try_compile "$LINENO"
   11616 then :
   11617 
   11618 else case e in #(
   11619   e) CC="$CC -D_FILE_OFFSET_BITS=64"
   11620 	    if ac_fn_c_try_compile "$LINENO"
   11621 then :
   11622   ac_opt='-D_FILE_OFFSET_BITS=64'
   11623 fi
   11624 rm -f core conftest.err conftest.$ac_objext conftest.beam ;;
   11625 esac
   11626 fi
   11627 rm -f core conftest.err conftest.$ac_objext conftest.beam
   11628 fi
   11629       ac_cv_sys_largefile_opts=$ac_opt
   11630       ac_opt_found=yes
   11631 fi
   11632 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   11633     test $ac_opt_found = no || break
   11634   done
   11635   CC="$ac_save_CC"
   11636 
   11637   test $ac_opt_found = yes || ac_cv_sys_largefile_opts="support not detected" ;;
   11638 esac
   11639 fi
   11640 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sys_largefile_opts" >&5
   11641 printf "%s\n" "$ac_cv_sys_largefile_opts" >&6; }
   11642 
   11643 ac_have_largefile=yes
   11644 case $ac_cv_sys_largefile_opts in #(
   11645   "none needed") :
   11646      ;; #(
   11647   "supported through gnulib") :
   11648      ;; #(
   11649   "support not detected") :
   11650     ac_have_largefile=no ;; #(
   11651   "-D_FILE_OFFSET_BITS=64") :
   11652 
   11653 printf "%s\n" "#define _FILE_OFFSET_BITS 64" >>confdefs.h
   11654  ;; #(
   11655   "-D_LARGE_FILES=1") :
   11656 
   11657 printf "%s\n" "#define _LARGE_FILES 1" >>confdefs.h
   11658  ;; #(
   11659   "-n32") :
   11660     CC="$CC -n32" ;; #(
   11661   *) :
   11662     as_fn_error $? "internal error: bad value for \$ac_cv_sys_largefile_opts" "$LINENO" 5 ;;
   11663 esac
   11664 
   11665 if test "$enable_year2038" != no
   11666 then :
   11667   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $CC option for timestamps after 2038" >&5
   11668 printf %s "checking for $CC option for timestamps after 2038... " >&6; }
   11669 if test ${ac_cv_sys_year2038_opts+y}
   11670 then :
   11671   printf %s "(cached) " >&6
   11672 else case e in #(
   11673   e) ac_save_CPPFLAGS="$CPPFLAGS"
   11674   ac_opt_found=no
   11675   for ac_opt in "none needed" "-D_TIME_BITS=64" "-D__MINGW_USE_VC2005_COMPAT" "-U_USE_32_BIT_TIME_T -D__MINGW_USE_VC2005_COMPAT"; do
   11676     if test x"$ac_opt" != x"none needed"
   11677 then :
   11678   CPPFLAGS="$ac_save_CPPFLAGS $ac_opt"
   11679 fi
   11680     cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   11681 /* end confdefs.h.  */
   11682 
   11683   #include <time.h>
   11684   /* Check that time_t can represent 2**32 - 1 correctly.  */
   11685   #define LARGE_TIME_T \\
   11686     ((time_t) (((time_t) 1 << 30) - 1 + 3 * ((time_t) 1 << 30)))
   11687   int verify_time_t_range[(LARGE_TIME_T / 65537 == 65535
   11688                            && LARGE_TIME_T % 65537 == 0)
   11689                           ? 1 : -1];
   11690 
   11691 int
   11692 main (void)
   11693 {
   11694 
   11695   ;
   11696   return 0;
   11697 }
   11698 _ACEOF
   11699 if ac_fn_c_try_compile "$LINENO"
   11700 then :
   11701   ac_cv_sys_year2038_opts="$ac_opt"
   11702       ac_opt_found=yes
   11703 fi
   11704 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   11705     test $ac_opt_found = no || break
   11706   done
   11707   CPPFLAGS="$ac_save_CPPFLAGS"
   11708   test $ac_opt_found = yes || ac_cv_sys_year2038_opts="support not detected" ;;
   11709 esac
   11710 fi
   11711 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sys_year2038_opts" >&5
   11712 printf "%s\n" "$ac_cv_sys_year2038_opts" >&6; }
   11713 
   11714 ac_have_year2038=yes
   11715 case $ac_cv_sys_year2038_opts in #(
   11716   "none needed") :
   11717      ;; #(
   11718   "support not detected") :
   11719     ac_have_year2038=no ;; #(
   11720   "-D_TIME_BITS=64") :
   11721 
   11722 printf "%s\n" "#define _TIME_BITS 64" >>confdefs.h
   11723  ;; #(
   11724   "-D__MINGW_USE_VC2005_COMPAT") :
   11725 
   11726 printf "%s\n" "#define __MINGW_USE_VC2005_COMPAT 1" >>confdefs.h
   11727  ;; #(
   11728   "-U_USE_32_BIT_TIME_T"*) :
   11729     { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in '$ac_pwd':" >&5
   11730 printf "%s\n" "$as_me: error: in '$ac_pwd':" >&2;}
   11731 as_fn_error $? "the 'time_t' type is currently forced to be 32-bit. It
   11732 will stop working after mid-January 2038. Remove
   11733 _USE_32BIT_TIME_T from the compiler flags.
   11734 See 'config.log' for more details" "$LINENO" 5; } ;; #(
   11735   *) :
   11736     as_fn_error $? "internal error: bad value for \$ac_cv_sys_year2038_opts" "$LINENO" 5 ;;
   11737 esac
   11738 
   11739 fi
   11740 
   11741 fi
   11742 
   11743 # Allow builder to set path to look for mailboxes
   11744 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for mailbox directory" >&5
   11745 printf %s "checking for mailbox directory... " >&6; }
   11746 
   11747 # Check whether --with-mailbox-directory was given.
   11748 if test ${with_mailbox_directory+y}
   11749 then :
   11750   withval=$with_mailbox_directory; mailbox_directory=$with_mailbox_directory
   11751 fi
   11752 
   11753 
   11754 if test "x$mailbox_directory" != "x"; then
   11755 
   11756 printf "%s\n" "#define MAILBOX_DIRECTORY \"$mailbox_directory\"" >>confdefs.h
   11757 
   11758    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $mailbox_directory" >&5
   11759 printf "%s\n" "$mailbox_directory" >&6; }
   11760 else
   11761    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: not set" >&5
   11762 printf "%s\n" "not set" >&6; }
   11763 fi
   11764 
   11765 ac_config_files="$ac_config_files Makefile man/Makefile"
   11766 
   11767 cat >confcache <<\_ACEOF
   11768 # This file is a shell script that caches the results of configure
   11769 # tests run on this system so they can be shared between configure
   11770 # scripts and configure runs, see configure's option --config-cache.
   11771 # It is not useful on other systems.  If it contains results you don't
   11772 # want to keep, you may remove or edit it.
   11773 #
   11774 # config.status only pays attention to the cache file if you give it
   11775 # the --recheck option to rerun configure.
   11776 #
   11777 # 'ac_cv_env_foo' variables (set or unset) will be overridden when
   11778 # loading this file, other *unset* 'ac_cv_foo' will be assigned the
   11779 # following values.
   11780 
   11781 _ACEOF
   11782 
   11783 # The following way of writing the cache mishandles newlines in values,
   11784 # but we know of no workaround that is simple, portable, and efficient.
   11785 # So, we kill variables containing newlines.
   11786 # Ultrix sh set writes to stderr and can't be redirected directly,
   11787 # and sets the high bit in the cache file unless we assign to the vars.
   11788 (
   11789   for ac_var in `(set) 2>&1 | sed -n 's/^\([a-zA-Z_][a-zA-Z0-9_]*\)=.*/\1/p'`; do
   11790     eval ac_val=\$$ac_var
   11791     case $ac_val in #(
   11792     *${as_nl}*)
   11793       case $ac_var in #(
   11794       *_cv_*) { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: cache variable $ac_var contains a newline" >&5
   11795 printf "%s\n" "$as_me: WARNING: cache variable $ac_var contains a newline" >&2;} ;;
   11796       esac
   11797       case $ac_var in #(
   11798       _ | IFS | as_nl) ;; #(
   11799       BASH_ARGV | BASH_SOURCE) eval $ac_var= ;; #(
   11800       *) { eval $ac_var=; unset $ac_var;} ;;
   11801       esac ;;
   11802     esac
   11803   done
   11804 
   11805   (set) 2>&1 |
   11806     case $as_nl`(ac_space=' '; set) 2>&1` in #(
   11807     *${as_nl}ac_space=\ *)
   11808       # 'set' does not quote correctly, so add quotes: double-quote
   11809       # substitution turns \\\\ into \\, and sed turns \\ into \.
   11810       sed -n \
   11811 	"s/'/'\\\\''/g;
   11812 	  s/^\\([_$as_cr_alnum]*_cv_[_$as_cr_alnum]*\\)=\\(.*\\)/\\1='\\2'/p"
   11813       ;; #(
   11814     *)
   11815       # 'set' quotes correctly as required by POSIX, so do not add quotes.
   11816       sed -n "/^[_$as_cr_alnum]*_cv_[_$as_cr_alnum]*=/p"
   11817       ;;
   11818     esac |
   11819     sort
   11820 ) |
   11821   sed '
   11822      /^ac_cv_env_/b end
   11823      t clear
   11824      :clear
   11825      s/^\([^=]*\)=\(.*[{}].*\)$/test ${\1+y} || &/
   11826      t end
   11827      s/^\([^=]*\)=\(.*\)$/\1=${\1=\2}/
   11828      :end' >>confcache
   11829 if diff "$cache_file" confcache >/dev/null 2>&1; then :; else
   11830   if test -w "$cache_file"; then
   11831     if test "x$cache_file" != "x/dev/null"; then
   11832       { printf "%s\n" "$as_me:${as_lineno-$LINENO}: updating cache $cache_file" >&5
   11833 printf "%s\n" "$as_me: updating cache $cache_file" >&6;}
   11834       if test ! -f "$cache_file" || test -h "$cache_file"; then
   11835 	cat confcache >"$cache_file"
   11836       else
   11837         case $cache_file in #(
   11838         */* | ?:*)
   11839 	  mv -f confcache "$cache_file"$$ &&
   11840 	  mv -f "$cache_file"$$ "$cache_file" ;; #(
   11841         *)
   11842 	  mv -f confcache "$cache_file" ;;
   11843 	esac
   11844       fi
   11845     fi
   11846   else
   11847     { printf "%s\n" "$as_me:${as_lineno-$LINENO}: not updating unwritable cache $cache_file" >&5
   11848 printf "%s\n" "$as_me: not updating unwritable cache $cache_file" >&6;}
   11849   fi
   11850 fi
   11851 rm -f confcache
   11852 
   11853 test "x$prefix" = xNONE && prefix=$ac_default_prefix
   11854 # Let make expand exec_prefix.
   11855 test "x$exec_prefix" = xNONE && exec_prefix='${prefix}'
   11856 
   11857 DEFS=-DHAVE_CONFIG_H
   11858 
   11859 ac_libobjs=
   11860 ac_ltlibobjs=
   11861 U=
   11862 for ac_i in : $LIBOBJS; do test "x$ac_i" = x: && continue
   11863   # 1. Remove the extension, and $U if already installed.
   11864   ac_script='s/\$U\././;s/\.o$//;s/\.obj$//'
   11865   ac_i=`printf "%s\n" "$ac_i" | sed "$ac_script"`
   11866   # 2. Prepend LIBOBJDIR.  When used with automake>=1.10 LIBOBJDIR
   11867   #    will be set to the directory where LIBOBJS objects are built.
   11868   as_fn_append ac_libobjs " \${LIBOBJDIR}$ac_i\$U.$ac_objext"
   11869   as_fn_append ac_ltlibobjs " \${LIBOBJDIR}$ac_i"'$U.lo'
   11870 done
   11871 LIBOBJS=$ac_libobjs
   11872 
   11873 LTLIBOBJS=$ac_ltlibobjs
   11874 
   11875 
   11876 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking that generated files are newer than configure" >&5
   11877 printf %s "checking that generated files are newer than configure... " >&6; }
   11878    if test -n "$am_sleep_pid"; then
   11879      # Hide warnings about reused PIDs.
   11880      wait $am_sleep_pid 2>/dev/null
   11881    fi
   11882    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: done" >&5
   11883 printf "%s\n" "done" >&6; }
   11884  if test -n "$EXEEXT"; then
   11885   am__EXEEXT_TRUE=
   11886   am__EXEEXT_FALSE='#'
   11887 else
   11888   am__EXEEXT_TRUE='#'
   11889   am__EXEEXT_FALSE=
   11890 fi
   11891 
   11892 if test -z "${AMDEP_TRUE}" && test -z "${AMDEP_FALSE}"; then
   11893   as_fn_error $? "conditional \"AMDEP\" was never defined.
   11894 Usually this means the macro was only invoked conditionally." "$LINENO" 5
   11895 fi
   11896 if test -z "${am__fastdepCC_TRUE}" && test -z "${am__fastdepCC_FALSE}"; then
   11897   as_fn_error $? "conditional \"am__fastdepCC\" was never defined.
   11898 Usually this means the macro was only invoked conditionally." "$LINENO" 5
   11899 fi
   11900 # Check whether --enable-year2038 was given.
   11901 if test ${enable_year2038+y}
   11902 then :
   11903   enableval=$enable_year2038;
   11904 fi
   11905 
   11906 
   11907 : "${CONFIG_STATUS=./config.status}"
   11908 ac_write_fail=0
   11909 ac_clean_files_save=$ac_clean_files
   11910 ac_clean_files="$ac_clean_files $CONFIG_STATUS"
   11911 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: creating $CONFIG_STATUS" >&5
   11912 printf "%s\n" "$as_me: creating $CONFIG_STATUS" >&6;}
   11913 as_write_fail=0
   11914 cat >$CONFIG_STATUS <<_ASEOF || as_write_fail=1
   11915 #! $SHELL
   11916 # Generated by $as_me.
   11917 # Run this file to recreate the current configuration.
   11918 # Compiler output produced by configure, useful for debugging
   11919 # configure, is in config.log if it exists.
   11920 
   11921 debug=false
   11922 ac_cs_recheck=false
   11923 ac_cs_silent=false
   11924 
   11925 SHELL=\${CONFIG_SHELL-$SHELL}
   11926 export SHELL
   11927 _ASEOF
   11928 cat >>$CONFIG_STATUS <<\_ASEOF || as_write_fail=1
   11929 ## -------------------- ##
   11930 ## M4sh Initialization. ##
   11931 ## -------------------- ##
   11932 
   11933 # Be more Bourne compatible
   11934 DUALCASE=1; export DUALCASE # for MKS sh
   11935 if test ${ZSH_VERSION+y} && (emulate sh) >/dev/null 2>&1
   11936 then :
   11937   emulate sh
   11938   NULLCMD=:
   11939   # Pre-4.2 versions of Zsh do word splitting on ${1+"$@"}, which
   11940   # is contrary to our usage.  Disable this feature.
   11941   alias -g '${1+"$@"}'='"$@"'
   11942   setopt NO_GLOB_SUBST
   11943 else case e in #(
   11944   e) case `(set -o) 2>/dev/null` in #(
   11945   *posix*) :
   11946     set -o posix ;; #(
   11947   *) :
   11948      ;;
   11949 esac ;;
   11950 esac
   11951 fi
   11952 
   11953 
   11954 
   11955 # Reset variables that may have inherited troublesome values from
   11956 # the environment.
   11957 
   11958 # IFS needs to be set, to space, tab, and newline, in precisely that order.
   11959 # (If _AS_PATH_WALK were called with IFS unset, it would have the
   11960 # side effect of setting IFS to empty, thus disabling word splitting.)
   11961 # Quoting is to prevent editors from complaining about space-tab.
   11962 as_nl='
   11963 '
   11964 export as_nl
   11965 IFS=" ""	$as_nl"
   11966 
   11967 PS1='$ '
   11968 PS2='> '
   11969 PS4='+ '
   11970 
   11971 # Ensure predictable behavior from utilities with locale-dependent output.
   11972 LC_ALL=C
   11973 export LC_ALL
   11974 LANGUAGE=C
   11975 export LANGUAGE
   11976 
   11977 # We cannot yet rely on "unset" to work, but we need these variables
   11978 # to be unset--not just set to an empty or harmless value--now, to
   11979 # avoid bugs in old shells (e.g. pre-3.0 UWIN ksh).  This construct
   11980 # also avoids known problems related to "unset" and subshell syntax
   11981 # in other old shells (e.g. bash 2.01 and pdksh 5.2.14).
   11982 for as_var in BASH_ENV ENV MAIL MAILPATH CDPATH
   11983 do eval test \${$as_var+y} \
   11984   && ( (unset $as_var) || exit 1) >/dev/null 2>&1 && unset $as_var || :
   11985 done
   11986 
   11987 # Ensure that fds 0, 1, and 2 are open.
   11988 if (exec 3>&0) 2>/dev/null; then :; else exec 0</dev/null; fi
   11989 if (exec 3>&1) 2>/dev/null; then :; else exec 1>/dev/null; fi
   11990 if (exec 3>&2)            ; then :; else exec 2>/dev/null; fi
   11991 
   11992 # The user is always right.
   11993 if ${PATH_SEPARATOR+false} :; then
   11994   PATH_SEPARATOR=:
   11995   (PATH='/bin;/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 && {
   11996     (PATH='/bin:/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 ||
   11997       PATH_SEPARATOR=';'
   11998   }
   11999 fi
   12000 
   12001 
   12002 # Find who we are.  Look in the path if we contain no directory separator.
   12003 as_myself=
   12004 case $0 in #((
   12005   *[\\/]* ) as_myself=$0 ;;
   12006   *) as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   12007 for as_dir in $PATH
   12008 do
   12009   IFS=$as_save_IFS
   12010   case $as_dir in #(((
   12011     '') as_dir=./ ;;
   12012     */) ;;
   12013     *) as_dir=$as_dir/ ;;
   12014   esac
   12015     test -r "$as_dir$0" && as_myself=$as_dir$0 && break
   12016   done
   12017 IFS=$as_save_IFS
   12018 
   12019      ;;
   12020 esac
   12021 # We did not find ourselves, most probably we were run as 'sh COMMAND'
   12022 # in which case we are not to be found in the path.
   12023 if test "x$as_myself" = x; then
   12024   as_myself=$0
   12025 fi
   12026 if test ! -f "$as_myself"; then
   12027   printf "%s\n" "$as_myself: error: cannot find myself; rerun with an absolute file name" >&2
   12028   exit 1
   12029 fi
   12030 
   12031 
   12032 
   12033 # as_fn_error STATUS ERROR [LINENO LOG_FD]
   12034 # ----------------------------------------
   12035 # Output "`basename $0`: error: ERROR" to stderr. If LINENO and LOG_FD are
   12036 # provided, also output the error to LOG_FD, referencing LINENO. Then exit the
   12037 # script with STATUS, using 1 if that was 0.
   12038 as_fn_error ()
   12039 {
   12040   as_status=$1; test $as_status -eq 0 && as_status=1
   12041   if test "$4"; then
   12042     as_lineno=${as_lineno-"$3"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
   12043     printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: $2" >&$4
   12044   fi
   12045   printf "%s\n" "$as_me: error: $2" >&2
   12046   as_fn_exit $as_status
   12047 } # as_fn_error
   12048 
   12049 
   12050 # as_fn_set_status STATUS
   12051 # -----------------------
   12052 # Set $? to STATUS, without forking.
   12053 as_fn_set_status ()
   12054 {
   12055   return $1
   12056 } # as_fn_set_status
   12057 
   12058 # as_fn_exit STATUS
   12059 # -----------------
   12060 # Exit the shell with STATUS, even in a "trap 0" or "set -e" context.
   12061 as_fn_exit ()
   12062 {
   12063   set +e
   12064   as_fn_set_status $1
   12065   exit $1
   12066 } # as_fn_exit
   12067 
   12068 # as_fn_unset VAR
   12069 # ---------------
   12070 # Portably unset VAR.
   12071 as_fn_unset ()
   12072 {
   12073   { eval $1=; unset $1;}
   12074 }
   12075 as_unset=as_fn_unset
   12076 
   12077 # as_fn_append VAR VALUE
   12078 # ----------------------
   12079 # Append the text in VALUE to the end of the definition contained in VAR. Take
   12080 # advantage of any shell optimizations that allow amortized linear growth over
   12081 # repeated appends, instead of the typical quadratic growth present in naive
   12082 # implementations.
   12083 if (eval "as_var=1; as_var+=2; test x\$as_var = x12") 2>/dev/null
   12084 then :
   12085   eval 'as_fn_append ()
   12086   {
   12087     eval $1+=\$2
   12088   }'
   12089 else case e in #(
   12090   e) as_fn_append ()
   12091   {
   12092     eval $1=\$$1\$2
   12093   } ;;
   12094 esac
   12095 fi # as_fn_append
   12096 
   12097 # as_fn_arith ARG...
   12098 # ------------------
   12099 # Perform arithmetic evaluation on the ARGs, and store the result in the
   12100 # global $as_val. Take advantage of shells that can avoid forks. The arguments
   12101 # must be portable across $(()) and expr.
   12102 if (eval "test \$(( 1 + 1 )) = 2") 2>/dev/null
   12103 then :
   12104   eval 'as_fn_arith ()
   12105   {
   12106     as_val=$(( $* ))
   12107   }'
   12108 else case e in #(
   12109   e) as_fn_arith ()
   12110   {
   12111     as_val=`expr "$@" || test $? -eq 1`
   12112   } ;;
   12113 esac
   12114 fi # as_fn_arith
   12115 
   12116 
   12117 if expr a : '\(a\)' >/dev/null 2>&1 &&
   12118    test "X`expr 00001 : '.*\(...\)'`" = X001; then
   12119   as_expr=expr
   12120 else
   12121   as_expr=false
   12122 fi
   12123 
   12124 if (basename -- /) >/dev/null 2>&1 && test "X`basename -- / 2>&1`" = "X/"; then
   12125   as_basename=basename
   12126 else
   12127   as_basename=false
   12128 fi
   12129 
   12130 if (as_dir=`dirname -- /` && test "X$as_dir" = X/) >/dev/null 2>&1; then
   12131   as_dirname=dirname
   12132 else
   12133   as_dirname=false
   12134 fi
   12135 
   12136 as_me=`$as_basename -- "$0" ||
   12137 $as_expr X/"$0" : '.*/\([^/][^/]*\)/*$' \| \
   12138 	 X"$0" : 'X\(//\)$' \| \
   12139 	 X"$0" : 'X\(/\)' \| . 2>/dev/null ||
   12140 printf "%s\n" X/"$0" |
   12141     sed '/^.*\/\([^/][^/]*\)\/*$/{
   12142 	    s//\1/
   12143 	    q
   12144 	  }
   12145 	  /^X\/\(\/\/\)$/{
   12146 	    s//\1/
   12147 	    q
   12148 	  }
   12149 	  /^X\/\(\/\).*/{
   12150 	    s//\1/
   12151 	    q
   12152 	  }
   12153 	  s/.*/./; q'`
   12154 
   12155 # Avoid depending upon Character Ranges.
   12156 as_cr_letters='abcdefghijklmnopqrstuvwxyz'
   12157 as_cr_LETTERS='ABCDEFGHIJKLMNOPQRSTUVWXYZ'
   12158 as_cr_Letters=$as_cr_letters$as_cr_LETTERS
   12159 as_cr_digits='0123456789'
   12160 as_cr_alnum=$as_cr_Letters$as_cr_digits
   12161 
   12162 
   12163 # Determine whether it's possible to make 'echo' print without a newline.
   12164 # These variables are no longer used directly by Autoconf, but are AC_SUBSTed
   12165 # for compatibility with existing Makefiles.
   12166 ECHO_C= ECHO_N= ECHO_T=
   12167 case `echo -n x` in #(((((
   12168 -n*)
   12169   case `echo 'xy\c'` in
   12170   *c*) ECHO_T='	';;	# ECHO_T is single tab character.
   12171   xy)  ECHO_C='\c';;
   12172   *)   echo `echo ksh88 bug on AIX 6.1` > /dev/null
   12173        ECHO_T='	';;
   12174   esac;;
   12175 *)
   12176   ECHO_N='-n';;
   12177 esac
   12178 
   12179 # For backward compatibility with old third-party macros, we provide
   12180 # the shell variables $as_echo and $as_echo_n.  New code should use
   12181 # AS_ECHO(["message"]) and AS_ECHO_N(["message"]), respectively.
   12182 as_echo='printf %s\n'
   12183 as_echo_n='printf %s'
   12184 
   12185 rm -f conf$$ conf$$.exe conf$$.file
   12186 if test -d conf$$.dir; then
   12187   rm -f conf$$.dir/conf$$.file
   12188 else
   12189   rm -f conf$$.dir
   12190   mkdir conf$$.dir 2>/dev/null
   12191 fi
   12192 if (echo >conf$$.file) 2>/dev/null; then
   12193   if ln -s conf$$.file conf$$ 2>/dev/null; then
   12194     as_ln_s='ln -s'
   12195     # ... but there are two gotchas:
   12196     # 1) On MSYS, both 'ln -s file dir' and 'ln file dir' fail.
   12197     # 2) DJGPP < 2.04 has no symlinks; 'ln -s' creates a wrapper executable.
   12198     # In both cases, we have to default to 'cp -pR'.
   12199     ln -s conf$$.file conf$$.dir 2>/dev/null && test ! -f conf$$.exe ||
   12200       as_ln_s='cp -pR'
   12201   elif ln conf$$.file conf$$ 2>/dev/null; then
   12202     as_ln_s=ln
   12203   else
   12204     as_ln_s='cp -pR'
   12205   fi
   12206 else
   12207   as_ln_s='cp -pR'
   12208 fi
   12209 rm -f conf$$ conf$$.exe conf$$.dir/conf$$.file conf$$.file
   12210 rmdir conf$$.dir 2>/dev/null
   12211 
   12212 
   12213 # as_fn_mkdir_p
   12214 # -------------
   12215 # Create "$as_dir" as a directory, including parents if necessary.
   12216 as_fn_mkdir_p ()
   12217 {
   12218 
   12219   case $as_dir in #(
   12220   -*) as_dir=./$as_dir;;
   12221   esac
   12222   test -d "$as_dir" || eval $as_mkdir_p || {
   12223     as_dirs=
   12224     while :; do
   12225       case $as_dir in #(
   12226       *\'*) as_qdir=`printf "%s\n" "$as_dir" | sed "s/'/'\\\\\\\\''/g"`;; #'(
   12227       *) as_qdir=$as_dir;;
   12228       esac
   12229       as_dirs="'$as_qdir' $as_dirs"
   12230       as_dir=`$as_dirname -- "$as_dir" ||
   12231 $as_expr X"$as_dir" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
   12232 	 X"$as_dir" : 'X\(//\)[^/]' \| \
   12233 	 X"$as_dir" : 'X\(//\)$' \| \
   12234 	 X"$as_dir" : 'X\(/\)' \| . 2>/dev/null ||
   12235 printf "%s\n" X"$as_dir" |
   12236     sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
   12237 	    s//\1/
   12238 	    q
   12239 	  }
   12240 	  /^X\(\/\/\)[^/].*/{
   12241 	    s//\1/
   12242 	    q
   12243 	  }
   12244 	  /^X\(\/\/\)$/{
   12245 	    s//\1/
   12246 	    q
   12247 	  }
   12248 	  /^X\(\/\).*/{
   12249 	    s//\1/
   12250 	    q
   12251 	  }
   12252 	  s/.*/./; q'`
   12253       test -d "$as_dir" && break
   12254     done
   12255     test -z "$as_dirs" || eval "mkdir $as_dirs"
   12256   } || test -d "$as_dir" || as_fn_error $? "cannot create directory $as_dir"
   12257 
   12258 
   12259 } # as_fn_mkdir_p
   12260 if mkdir -p . 2>/dev/null; then
   12261   as_mkdir_p='mkdir -p "$as_dir"'
   12262 else
   12263   test -d ./-p && rmdir ./-p
   12264   as_mkdir_p=false
   12265 fi
   12266 
   12267 
   12268 # as_fn_executable_p FILE
   12269 # -----------------------
   12270 # Test if FILE is an executable regular file.
   12271 as_fn_executable_p ()
   12272 {
   12273   test -f "$1" && test -x "$1"
   12274 } # as_fn_executable_p
   12275 as_test_x='test -x'
   12276 as_executable_p=as_fn_executable_p
   12277 
   12278 # Sed expression to map a string onto a valid CPP name.
   12279 as_sed_cpp="y%*$as_cr_letters%P$as_cr_LETTERS%;s%[^_$as_cr_alnum]%_%g"
   12280 as_tr_cpp="eval sed '$as_sed_cpp'" # deprecated
   12281 
   12282 # Sed expression to map a string onto a valid variable name.
   12283 as_sed_sh="y%*+%pp%;s%[^_$as_cr_alnum]%_%g"
   12284 as_tr_sh="eval sed '$as_sed_sh'" # deprecated
   12285 
   12286 
   12287 exec 6>&1
   12288 ## ----------------------------------- ##
   12289 ## Main body of $CONFIG_STATUS script. ##
   12290 ## ----------------------------------- ##
   12291 _ASEOF
   12292 test $as_write_fail = 0 && chmod +x $CONFIG_STATUS || ac_write_fail=1
   12293 
   12294 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   12295 # Save the log message, to keep $0 and so on meaningful, and to
   12296 # report actual input values of CONFIG_FILES etc. instead of their
   12297 # values after options handling.
   12298 ac_log="
   12299 This file was extended by xbiff $as_me 1.0.5, which was
   12300 generated by GNU Autoconf 2.72.  Invocation command line was
   12301 
   12302   CONFIG_FILES    = $CONFIG_FILES
   12303   CONFIG_HEADERS  = $CONFIG_HEADERS
   12304   CONFIG_LINKS    = $CONFIG_LINKS
   12305   CONFIG_COMMANDS = $CONFIG_COMMANDS
   12306   $ $0 $@
   12307 
   12308 on `(hostname || uname -n) 2>/dev/null | sed 1q`
   12309 "
   12310 
   12311 _ACEOF
   12312 
   12313 case $ac_config_files in *"
   12314 "*) set x $ac_config_files; shift; ac_config_files=$*;;
   12315 esac
   12316 
   12317 case $ac_config_headers in *"
   12318 "*) set x $ac_config_headers; shift; ac_config_headers=$*;;
   12319 esac
   12320 
   12321 
   12322 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   12323 # Files that config.status was made for.
   12324 config_files="$ac_config_files"
   12325 config_headers="$ac_config_headers"
   12326 config_commands="$ac_config_commands"
   12327 
   12328 _ACEOF
   12329 
   12330 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   12331 ac_cs_usage="\
   12332 '$as_me' instantiates files and other configuration actions
   12333 from templates according to the current configuration.  Unless the files
   12334 and actions are specified as TAGs, all are instantiated by default.
   12335 
   12336 Usage: $0 [OPTION]... [TAG]...
   12337 
   12338   -h, --help       print this help, then exit
   12339   -V, --version    print version number and configuration settings, then exit
   12340       --config     print configuration, then exit
   12341   -q, --quiet, --silent
   12342                    do not print progress messages
   12343   -d, --debug      don't remove temporary files
   12344       --recheck    update $as_me by reconfiguring in the same conditions
   12345       --file=FILE[:TEMPLATE]
   12346                    instantiate the configuration file FILE
   12347       --header=FILE[:TEMPLATE]
   12348                    instantiate the configuration header FILE
   12349 
   12350 Configuration files:
   12351 $config_files
   12352 
   12353 Configuration headers:
   12354 $config_headers
   12355 
   12356 Configuration commands:
   12357 $config_commands
   12358 
   12359 Report bugs to <https://gitlab.freedesktop.org/xorg/app/xbiff/issues>."
   12360 
   12361 _ACEOF
   12362 ac_cs_config=`printf "%s\n" "$ac_configure_args" | sed "$ac_safe_unquote"`
   12363 ac_cs_config_escaped=`printf "%s\n" "$ac_cs_config" | sed "s/^ //; s/'/'\\\\\\\\''/g"`
   12364 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   12365 ac_cs_config='$ac_cs_config_escaped'
   12366 ac_cs_version="\\
   12367 xbiff config.status 1.0.5
   12368 configured by $0, generated by GNU Autoconf 2.72,
   12369   with options \\"\$ac_cs_config\\"
   12370 
   12371 Copyright (C) 2023 Free Software Foundation, Inc.
   12372 This config.status script is free software; the Free Software Foundation
   12373 gives unlimited permission to copy, distribute and modify it."
   12374 
   12375 ac_pwd='$ac_pwd'
   12376 srcdir='$srcdir'
   12377 INSTALL='$INSTALL'
   12378 MKDIR_P='$MKDIR_P'
   12379 AWK='$AWK'
   12380 test -n "\$AWK" || AWK=awk
   12381 _ACEOF
   12382 
   12383 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   12384 # The default lists apply if the user does not specify any file.
   12385 ac_need_defaults=:
   12386 while test $# != 0
   12387 do
   12388   case $1 in
   12389   --*=?*)
   12390     ac_option=`expr "X$1" : 'X\([^=]*\)='`
   12391     ac_optarg=`expr "X$1" : 'X[^=]*=\(.*\)'`
   12392     ac_shift=:
   12393     ;;
   12394   --*=)
   12395     ac_option=`expr "X$1" : 'X\([^=]*\)='`
   12396     ac_optarg=
   12397     ac_shift=:
   12398     ;;
   12399   *)
   12400     ac_option=$1
   12401     ac_optarg=$2
   12402     ac_shift=shift
   12403     ;;
   12404   esac
   12405 
   12406   case $ac_option in
   12407   # Handling of the options.
   12408   -recheck | --recheck | --rechec | --reche | --rech | --rec | --re | --r)
   12409     ac_cs_recheck=: ;;
   12410   --version | --versio | --versi | --vers | --ver | --ve | --v | -V )
   12411     printf "%s\n" "$ac_cs_version"; exit ;;
   12412   --config | --confi | --conf | --con | --co | --c )
   12413     printf "%s\n" "$ac_cs_config"; exit ;;
   12414   --debug | --debu | --deb | --de | --d | -d )
   12415     debug=: ;;
   12416   --file | --fil | --fi | --f )
   12417     $ac_shift
   12418     case $ac_optarg in
   12419     *\'*) ac_optarg=`printf "%s\n" "$ac_optarg" | sed "s/'/'\\\\\\\\''/g"` ;;
   12420     '') as_fn_error $? "missing file argument" ;;
   12421     esac
   12422     as_fn_append CONFIG_FILES " '$ac_optarg'"
   12423     ac_need_defaults=false;;
   12424   --header | --heade | --head | --hea )
   12425     $ac_shift
   12426     case $ac_optarg in
   12427     *\'*) ac_optarg=`printf "%s\n" "$ac_optarg" | sed "s/'/'\\\\\\\\''/g"` ;;
   12428     esac
   12429     as_fn_append CONFIG_HEADERS " '$ac_optarg'"
   12430     ac_need_defaults=false;;
   12431   --he | --h)
   12432     # Conflict between --help and --header
   12433     as_fn_error $? "ambiguous option: '$1'
   12434 Try '$0 --help' for more information.";;
   12435   --help | --hel | -h )
   12436     printf "%s\n" "$ac_cs_usage"; exit ;;
   12437   -q | -quiet | --quiet | --quie | --qui | --qu | --q \
   12438   | -silent | --silent | --silen | --sile | --sil | --si | --s)
   12439     ac_cs_silent=: ;;
   12440 
   12441   # This is an error.
   12442   -*) as_fn_error $? "unrecognized option: '$1'
   12443 Try '$0 --help' for more information." ;;
   12444 
   12445   *) as_fn_append ac_config_targets " $1"
   12446      ac_need_defaults=false ;;
   12447 
   12448   esac
   12449   shift
   12450 done
   12451 
   12452 ac_configure_extra_args=
   12453 
   12454 if $ac_cs_silent; then
   12455   exec 6>/dev/null
   12456   ac_configure_extra_args="$ac_configure_extra_args --silent"
   12457 fi
   12458 
   12459 _ACEOF
   12460 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   12461 if \$ac_cs_recheck; then
   12462   set X $SHELL '$0' $ac_configure_args \$ac_configure_extra_args --no-create --no-recursion
   12463   shift
   12464   \printf "%s\n" "running CONFIG_SHELL=$SHELL \$*" >&6
   12465   CONFIG_SHELL='$SHELL'
   12466   export CONFIG_SHELL
   12467   exec "\$@"
   12468 fi
   12469 
   12470 _ACEOF
   12471 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   12472 exec 5>>config.log
   12473 {
   12474   echo
   12475   sed 'h;s/./-/g;s/^.../## /;s/...$/ ##/;p;x;p;x' <<_ASBOX
   12476 ## Running $as_me. ##
   12477 _ASBOX
   12478   printf "%s\n" "$ac_log"
   12479 } >&5
   12480 
   12481 _ACEOF
   12482 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   12483 #
   12484 # INIT-COMMANDS
   12485 #
   12486 AMDEP_TRUE="$AMDEP_TRUE" MAKE="${MAKE-make}"
   12487 
   12488 _ACEOF
   12489 
   12490 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   12491 
   12492 # Handling of arguments.
   12493 for ac_config_target in $ac_config_targets
   12494 do
   12495   case $ac_config_target in
   12496     "config.h") CONFIG_HEADERS="$CONFIG_HEADERS config.h" ;;
   12497     "depfiles") CONFIG_COMMANDS="$CONFIG_COMMANDS depfiles" ;;
   12498     "Makefile") CONFIG_FILES="$CONFIG_FILES Makefile" ;;
   12499     "man/Makefile") CONFIG_FILES="$CONFIG_FILES man/Makefile" ;;
   12500 
   12501   *) as_fn_error $? "invalid argument: '$ac_config_target'" "$LINENO" 5;;
   12502   esac
   12503 done
   12504 
   12505 
   12506 # If the user did not use the arguments to specify the items to instantiate,
   12507 # then the envvar interface is used.  Set only those that are not.
   12508 # We use the long form for the default assignment because of an extremely
   12509 # bizarre bug on SunOS 4.1.3.
   12510 if $ac_need_defaults; then
   12511   test ${CONFIG_FILES+y} || CONFIG_FILES=$config_files
   12512   test ${CONFIG_HEADERS+y} || CONFIG_HEADERS=$config_headers
   12513   test ${CONFIG_COMMANDS+y} || CONFIG_COMMANDS=$config_commands
   12514 fi
   12515 
   12516 # Have a temporary directory for convenience.  Make it in the build tree
   12517 # simply because there is no reason against having it here, and in addition,
   12518 # creating and moving files from /tmp can sometimes cause problems.
   12519 # Hook for its removal unless debugging.
   12520 # Note that there is a small window in which the directory will not be cleaned:
   12521 # after its creation but before its name has been assigned to '$tmp'.
   12522 $debug ||
   12523 {
   12524   tmp= ac_tmp=
   12525   trap 'exit_status=$?
   12526   : "${ac_tmp:=$tmp}"
   12527   { test ! -d "$ac_tmp" || rm -fr "$ac_tmp"; } && exit $exit_status
   12528 ' 0
   12529   trap 'as_fn_exit 1' 1 2 13 15
   12530 }
   12531 # Create a (secure) tmp directory for tmp files.
   12532 
   12533 {
   12534   tmp=`(umask 077 && mktemp -d "./confXXXXXX") 2>/dev/null` &&
   12535   test -d "$tmp"
   12536 }  ||
   12537 {
   12538   tmp=./conf$$-$RANDOM
   12539   (umask 077 && mkdir "$tmp")
   12540 } || as_fn_error $? "cannot create a temporary directory in ." "$LINENO" 5
   12541 ac_tmp=$tmp
   12542 
   12543 # Set up the scripts for CONFIG_FILES section.
   12544 # No need to generate them if there are no CONFIG_FILES.
   12545 # This happens for instance with './config.status config.h'.
   12546 if test -n "$CONFIG_FILES"; then
   12547 
   12548 
   12549 ac_cr=`echo X | tr X '\015'`
   12550 # On cygwin, bash can eat \r inside `` if the user requested igncr.
   12551 # But we know of no other shell where ac_cr would be empty at this
   12552 # point, so we can use a bashism as a fallback.
   12553 if test "x$ac_cr" = x; then
   12554   eval ac_cr=\$\'\\r\'
   12555 fi
   12556 ac_cs_awk_cr=`$AWK 'BEGIN { print "a\rb" }' </dev/null 2>/dev/null`
   12557 if test "$ac_cs_awk_cr" = "a${ac_cr}b"; then
   12558   ac_cs_awk_cr='\\r'
   12559 else
   12560   ac_cs_awk_cr=$ac_cr
   12561 fi
   12562 
   12563 echo 'BEGIN {' >"$ac_tmp/subs1.awk" &&
   12564 _ACEOF
   12565 
   12566 
   12567 {
   12568   echo "cat >conf$$subs.awk <<_ACEOF" &&
   12569   echo "$ac_subst_vars" | sed 's/.*/&!$&$ac_delim/' &&
   12570   echo "_ACEOF"
   12571 } >conf$$subs.sh ||
   12572   as_fn_error $? "could not make $CONFIG_STATUS" "$LINENO" 5
   12573 ac_delim_num=`echo "$ac_subst_vars" | grep -c '^'`
   12574 ac_delim='%!_!# '
   12575 for ac_last_try in false false false false false :; do
   12576   . ./conf$$subs.sh ||
   12577     as_fn_error $? "could not make $CONFIG_STATUS" "$LINENO" 5
   12578 
   12579   ac_delim_n=`sed -n "s/.*$ac_delim\$/X/p" conf$$subs.awk | grep -c X`
   12580   if test $ac_delim_n = $ac_delim_num; then
   12581     break
   12582   elif $ac_last_try; then
   12583     as_fn_error $? "could not make $CONFIG_STATUS" "$LINENO" 5
   12584   else
   12585     ac_delim="$ac_delim!$ac_delim _$ac_delim!! "
   12586   fi
   12587 done
   12588 rm -f conf$$subs.sh
   12589 
   12590 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   12591 cat >>"\$ac_tmp/subs1.awk" <<\\_ACAWK &&
   12592 _ACEOF
   12593 sed -n '
   12594 h
   12595 s/^/S["/; s/!.*/"]=/
   12596 p
   12597 g
   12598 s/^[^!]*!//
   12599 :repl
   12600 t repl
   12601 s/'"$ac_delim"'$//
   12602 t delim
   12603 :nl
   12604 h
   12605 s/\(.\{148\}\)..*/\1/
   12606 t more1
   12607 s/["\\]/\\&/g; s/^/"/; s/$/\\n"\\/
   12608 p
   12609 n
   12610 b repl
   12611 :more1
   12612 s/["\\]/\\&/g; s/^/"/; s/$/"\\/
   12613 p
   12614 g
   12615 s/.\{148\}//
   12616 t nl
   12617 :delim
   12618 h
   12619 s/\(.\{148\}\)..*/\1/
   12620 t more2
   12621 s/["\\]/\\&/g; s/^/"/; s/$/"/
   12622 p
   12623 b
   12624 :more2
   12625 s/["\\]/\\&/g; s/^/"/; s/$/"\\/
   12626 p
   12627 g
   12628 s/.\{148\}//
   12629 t delim
   12630 ' <conf$$subs.awk | sed '
   12631 /^[^""]/{
   12632   N
   12633   s/\n//
   12634 }
   12635 ' >>$CONFIG_STATUS || ac_write_fail=1
   12636 rm -f conf$$subs.awk
   12637 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   12638 _ACAWK
   12639 cat >>"\$ac_tmp/subs1.awk" <<_ACAWK &&
   12640   for (key in S) S_is_set[key] = 1
   12641   FS = ""
   12642 
   12643 }
   12644 {
   12645   line = $ 0
   12646   nfields = split(line, field, "@")
   12647   substed = 0
   12648   len = length(field[1])
   12649   for (i = 2; i < nfields; i++) {
   12650     key = field[i]
   12651     keylen = length(key)
   12652     if (S_is_set[key]) {
   12653       value = S[key]
   12654       line = substr(line, 1, len) "" value "" substr(line, len + keylen + 3)
   12655       len += length(value) + length(field[++i])
   12656       substed = 1
   12657     } else
   12658       len += 1 + keylen
   12659   }
   12660 
   12661   print line
   12662 }
   12663 
   12664 _ACAWK
   12665 _ACEOF
   12666 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   12667 if sed "s/$ac_cr//" < /dev/null > /dev/null 2>&1; then
   12668   sed "s/$ac_cr\$//; s/$ac_cr/$ac_cs_awk_cr/g"
   12669 else
   12670   cat
   12671 fi < "$ac_tmp/subs1.awk" > "$ac_tmp/subs.awk" \
   12672   || as_fn_error $? "could not setup config files machinery" "$LINENO" 5
   12673 _ACEOF
   12674 
   12675 # VPATH may cause trouble with some makes, so we remove sole $(srcdir),
   12676 # ${srcdir} and @srcdir@ entries from VPATH if srcdir is ".", strip leading and
   12677 # trailing colons and then remove the whole line if VPATH becomes empty
   12678 # (actually we leave an empty line to preserve line numbers).
   12679 if test "x$srcdir" = x.; then
   12680   ac_vpsub='/^[	 ]*VPATH[	 ]*=[	 ]*/{
   12681 h
   12682 s///
   12683 s/^/:/
   12684 s/[	 ]*$/:/
   12685 s/:\$(srcdir):/:/g
   12686 s/:\${srcdir}:/:/g
   12687 s/:@srcdir@:/:/g
   12688 s/^:*//
   12689 s/:*$//
   12690 x
   12691 s/\(=[	 ]*\).*/\1/
   12692 G
   12693 s/\n//
   12694 s/^[^=]*=[	 ]*$//
   12695 }'
   12696 fi
   12697 
   12698 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   12699 fi # test -n "$CONFIG_FILES"
   12700 
   12701 # Set up the scripts for CONFIG_HEADERS section.
   12702 # No need to generate them if there are no CONFIG_HEADERS.
   12703 # This happens for instance with './config.status Makefile'.
   12704 if test -n "$CONFIG_HEADERS"; then
   12705 cat >"$ac_tmp/defines.awk" <<\_ACAWK ||
   12706 BEGIN {
   12707 _ACEOF
   12708 
   12709 # Transform confdefs.h into an awk script 'defines.awk', embedded as
   12710 # here-document in config.status, that substitutes the proper values into
   12711 # config.h.in to produce config.h.
   12712 
   12713 # Create a delimiter string that does not exist in confdefs.h, to ease
   12714 # handling of long lines.
   12715 ac_delim='%!_!# '
   12716 for ac_last_try in false false :; do
   12717   ac_tt=`sed -n "/$ac_delim/p" confdefs.h`
   12718   if test -z "$ac_tt"; then
   12719     break
   12720   elif $ac_last_try; then
   12721     as_fn_error $? "could not make $CONFIG_HEADERS" "$LINENO" 5
   12722   else
   12723     ac_delim="$ac_delim!$ac_delim _$ac_delim!! "
   12724   fi
   12725 done
   12726 
   12727 # For the awk script, D is an array of macro values keyed by name,
   12728 # likewise P contains macro parameters if any.  Preserve backslash
   12729 # newline sequences.
   12730 
   12731 ac_word_re=[_$as_cr_Letters][_$as_cr_alnum]*
   12732 sed -n '
   12733 s/.\{148\}/&'"$ac_delim"'/g
   12734 t rset
   12735 :rset
   12736 s/^[	 ]*#[	 ]*define[	 ][	 ]*/ /
   12737 t def
   12738 d
   12739 :def
   12740 s/\\$//
   12741 t bsnl
   12742 s/["\\]/\\&/g
   12743 s/^ \('"$ac_word_re"'\)\(([^()]*)\)[	 ]*\(.*\)/P["\1"]="\2"\
   12744 D["\1"]=" \3"/p
   12745 s/^ \('"$ac_word_re"'\)[	 ]*\(.*\)/D["\1"]=" \2"/p
   12746 d
   12747 :bsnl
   12748 s/["\\]/\\&/g
   12749 s/^ \('"$ac_word_re"'\)\(([^()]*)\)[	 ]*\(.*\)/P["\1"]="\2"\
   12750 D["\1"]=" \3\\\\\\n"\\/p
   12751 t cont
   12752 s/^ \('"$ac_word_re"'\)[	 ]*\(.*\)/D["\1"]=" \2\\\\\\n"\\/p
   12753 t cont
   12754 d
   12755 :cont
   12756 n
   12757 s/.\{148\}/&'"$ac_delim"'/g
   12758 t clear
   12759 :clear
   12760 s/\\$//
   12761 t bsnlc
   12762 s/["\\]/\\&/g; s/^/"/; s/$/"/p
   12763 d
   12764 :bsnlc
   12765 s/["\\]/\\&/g; s/^/"/; s/$/\\\\\\n"\\/p
   12766 b cont
   12767 ' <confdefs.h | sed '
   12768 s/'"$ac_delim"'/"\\\
   12769 "/g' >>$CONFIG_STATUS || ac_write_fail=1
   12770 
   12771 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   12772   for (key in D) D_is_set[key] = 1
   12773   FS = ""
   12774 }
   12775 /^[\t ]*#[\t ]*(define|undef)[\t ]+$ac_word_re([\t (]|\$)/ {
   12776   line = \$ 0
   12777   split(line, arg, " ")
   12778   if (arg[1] == "#") {
   12779     defundef = arg[2]
   12780     mac1 = arg[3]
   12781   } else {
   12782     defundef = substr(arg[1], 2)
   12783     mac1 = arg[2]
   12784   }
   12785   split(mac1, mac2, "(") #)
   12786   macro = mac2[1]
   12787   prefix = substr(line, 1, index(line, defundef) - 1)
   12788   if (D_is_set[macro]) {
   12789     # Preserve the white space surrounding the "#".
   12790     print prefix "define", macro P[macro] D[macro]
   12791     next
   12792   } else {
   12793     # Replace #undef with comments.  This is necessary, for example,
   12794     # in the case of _POSIX_SOURCE, which is predefined and required
   12795     # on some systems where configure will not decide to define it.
   12796     if (defundef == "undef") {
   12797       print "/*", prefix defundef, macro, "*/"
   12798       next
   12799     }
   12800   }
   12801 }
   12802 { print }
   12803 _ACAWK
   12804 _ACEOF
   12805 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   12806   as_fn_error $? "could not setup config headers machinery" "$LINENO" 5
   12807 fi # test -n "$CONFIG_HEADERS"
   12808 
   12809 
   12810 eval set X "  :F $CONFIG_FILES  :H $CONFIG_HEADERS    :C $CONFIG_COMMANDS"
   12811 shift
   12812 for ac_tag
   12813 do
   12814   case $ac_tag in
   12815   :[FHLC]) ac_mode=$ac_tag; continue;;
   12816   esac
   12817   case $ac_mode$ac_tag in
   12818   :[FHL]*:*);;
   12819   :L* | :C*:*) as_fn_error $? "invalid tag '$ac_tag'" "$LINENO" 5;;
   12820   :[FH]-) ac_tag=-:-;;
   12821   :[FH]*) ac_tag=$ac_tag:$ac_tag.in;;
   12822   esac
   12823   ac_save_IFS=$IFS
   12824   IFS=:
   12825   set x $ac_tag
   12826   IFS=$ac_save_IFS
   12827   shift
   12828   ac_file=$1
   12829   shift
   12830 
   12831   case $ac_mode in
   12832   :L) ac_source=$1;;
   12833   :[FH])
   12834     ac_file_inputs=
   12835     for ac_f
   12836     do
   12837       case $ac_f in
   12838       -) ac_f="$ac_tmp/stdin";;
   12839       *) # Look for the file first in the build tree, then in the source tree
   12840 	 # (if the path is not absolute).  The absolute path cannot be DOS-style,
   12841 	 # because $ac_f cannot contain ':'.
   12842 	 test -f "$ac_f" ||
   12843 	   case $ac_f in
   12844 	   [\\/$]*) false;;
   12845 	   *) test -f "$srcdir/$ac_f" && ac_f="$srcdir/$ac_f";;
   12846 	   esac ||
   12847 	   as_fn_error 1 "cannot find input file: '$ac_f'" "$LINENO" 5;;
   12848       esac
   12849       case $ac_f in *\'*) ac_f=`printf "%s\n" "$ac_f" | sed "s/'/'\\\\\\\\''/g"`;; esac
   12850       as_fn_append ac_file_inputs " '$ac_f'"
   12851     done
   12852 
   12853     # Let's still pretend it is 'configure' which instantiates (i.e., don't
   12854     # use $as_me), people would be surprised to read:
   12855     #    /* config.h.  Generated by config.status.  */
   12856     configure_input='Generated from '`
   12857 	  printf "%s\n" "$*" | sed 's|^[^:]*/||;s|:[^:]*/|, |g'
   12858 	`' by configure.'
   12859     if test x"$ac_file" != x-; then
   12860       configure_input="$ac_file.  $configure_input"
   12861       { printf "%s\n" "$as_me:${as_lineno-$LINENO}: creating $ac_file" >&5
   12862 printf "%s\n" "$as_me: creating $ac_file" >&6;}
   12863     fi
   12864     # Neutralize special characters interpreted by sed in replacement strings.
   12865     case $configure_input in #(
   12866     *\&* | *\|* | *\\* )
   12867        ac_sed_conf_input=`printf "%s\n" "$configure_input" |
   12868        sed 's/[\\\\&|]/\\\\&/g'`;; #(
   12869     *) ac_sed_conf_input=$configure_input;;
   12870     esac
   12871 
   12872     case $ac_tag in
   12873     *:-:* | *:-) cat >"$ac_tmp/stdin" \
   12874       || as_fn_error $? "could not create $ac_file" "$LINENO" 5 ;;
   12875     esac
   12876     ;;
   12877   esac
   12878 
   12879   ac_dir=`$as_dirname -- "$ac_file" ||
   12880 $as_expr X"$ac_file" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
   12881 	 X"$ac_file" : 'X\(//\)[^/]' \| \
   12882 	 X"$ac_file" : 'X\(//\)$' \| \
   12883 	 X"$ac_file" : 'X\(/\)' \| . 2>/dev/null ||
   12884 printf "%s\n" X"$ac_file" |
   12885     sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
   12886 	    s//\1/
   12887 	    q
   12888 	  }
   12889 	  /^X\(\/\/\)[^/].*/{
   12890 	    s//\1/
   12891 	    q
   12892 	  }
   12893 	  /^X\(\/\/\)$/{
   12894 	    s//\1/
   12895 	    q
   12896 	  }
   12897 	  /^X\(\/\).*/{
   12898 	    s//\1/
   12899 	    q
   12900 	  }
   12901 	  s/.*/./; q'`
   12902   as_dir="$ac_dir"; as_fn_mkdir_p
   12903   ac_builddir=.
   12904 
   12905 case "$ac_dir" in
   12906 .) ac_dir_suffix= ac_top_builddir_sub=. ac_top_build_prefix= ;;
   12907 *)
   12908   ac_dir_suffix=/`printf "%s\n" "$ac_dir" | sed 's|^\.[\\/]||'`
   12909   # A ".." for each directory in $ac_dir_suffix.
   12910   ac_top_builddir_sub=`printf "%s\n" "$ac_dir_suffix" | sed 's|/[^\\/]*|/..|g;s|/||'`
   12911   case $ac_top_builddir_sub in
   12912   "") ac_top_builddir_sub=. ac_top_build_prefix= ;;
   12913   *)  ac_top_build_prefix=$ac_top_builddir_sub/ ;;
   12914   esac ;;
   12915 esac
   12916 ac_abs_top_builddir=$ac_pwd
   12917 ac_abs_builddir=$ac_pwd$ac_dir_suffix
   12918 # for backward compatibility:
   12919 ac_top_builddir=$ac_top_build_prefix
   12920 
   12921 case $srcdir in
   12922   .)  # We are building in place.
   12923     ac_srcdir=.
   12924     ac_top_srcdir=$ac_top_builddir_sub
   12925     ac_abs_top_srcdir=$ac_pwd ;;
   12926   [\\/]* | ?:[\\/]* )  # Absolute name.
   12927     ac_srcdir=$srcdir$ac_dir_suffix;
   12928     ac_top_srcdir=$srcdir
   12929     ac_abs_top_srcdir=$srcdir ;;
   12930   *) # Relative name.
   12931     ac_srcdir=$ac_top_build_prefix$srcdir$ac_dir_suffix
   12932     ac_top_srcdir=$ac_top_build_prefix$srcdir
   12933     ac_abs_top_srcdir=$ac_pwd/$srcdir ;;
   12934 esac
   12935 ac_abs_srcdir=$ac_abs_top_srcdir$ac_dir_suffix
   12936 
   12937 
   12938   case $ac_mode in
   12939   :F)
   12940   #
   12941   # CONFIG_FILE
   12942   #
   12943 
   12944   case $INSTALL in
   12945   [\\/$]* | ?:[\\/]* ) ac_INSTALL=$INSTALL ;;
   12946   *) ac_INSTALL=$ac_top_build_prefix$INSTALL ;;
   12947   esac
   12948   ac_MKDIR_P=$MKDIR_P
   12949   case $MKDIR_P in
   12950   [\\/$]* | ?:[\\/]* ) ;;
   12951   */*) ac_MKDIR_P=$ac_top_build_prefix$MKDIR_P ;;
   12952   esac
   12953 _ACEOF
   12954 
   12955 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   12956 # If the template does not know about datarootdir, expand it.
   12957 # FIXME: This hack should be removed a few years after 2.60.
   12958 ac_datarootdir_hack=; ac_datarootdir_seen=
   12959 ac_sed_dataroot='
   12960 /datarootdir/ {
   12961   p
   12962   q
   12963 }
   12964 /@datadir@/p
   12965 /@docdir@/p
   12966 /@infodir@/p
   12967 /@localedir@/p
   12968 /@mandir@/p'
   12969 case `eval "sed -n \"\$ac_sed_dataroot\" $ac_file_inputs"` in
   12970 *datarootdir*) ac_datarootdir_seen=yes;;
   12971 *@datadir@*|*@docdir@*|*@infodir@*|*@localedir@*|*@mandir@*)
   12972   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: $ac_file_inputs seems to ignore the --datarootdir setting" >&5
   12973 printf "%s\n" "$as_me: WARNING: $ac_file_inputs seems to ignore the --datarootdir setting" >&2;}
   12974 _ACEOF
   12975 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   12976   ac_datarootdir_hack='
   12977   s&@datadir@&$datadir&g
   12978   s&@docdir@&$docdir&g
   12979   s&@infodir@&$infodir&g
   12980   s&@localedir@&$localedir&g
   12981   s&@mandir@&$mandir&g
   12982   s&\\\${datarootdir}&$datarootdir&g' ;;
   12983 esac
   12984 _ACEOF
   12985 
   12986 # Neutralize VPATH when '$srcdir' = '.'.
   12987 # Shell code in configure.ac might set extrasub.
   12988 # FIXME: do we really want to maintain this feature?
   12989 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   12990 ac_sed_extra="$ac_vpsub
   12991 $extrasub
   12992 _ACEOF
   12993 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   12994 :t
   12995 /@[a-zA-Z_][a-zA-Z_0-9]*@/!b
   12996 s|@configure_input@|$ac_sed_conf_input|;t t
   12997 s&@top_builddir@&$ac_top_builddir_sub&;t t
   12998 s&@top_build_prefix@&$ac_top_build_prefix&;t t
   12999 s&@srcdir@&$ac_srcdir&;t t
   13000 s&@abs_srcdir@&$ac_abs_srcdir&;t t
   13001 s&@top_srcdir@&$ac_top_srcdir&;t t
   13002 s&@abs_top_srcdir@&$ac_abs_top_srcdir&;t t
   13003 s&@builddir@&$ac_builddir&;t t
   13004 s&@abs_builddir@&$ac_abs_builddir&;t t
   13005 s&@abs_top_builddir@&$ac_abs_top_builddir&;t t
   13006 s&@INSTALL@&$ac_INSTALL&;t t
   13007 s&@MKDIR_P@&$ac_MKDIR_P&;t t
   13008 $ac_datarootdir_hack
   13009 "
   13010 eval sed \"\$ac_sed_extra\" "$ac_file_inputs" | $AWK -f "$ac_tmp/subs.awk" \
   13011   >$ac_tmp/out || as_fn_error $? "could not create $ac_file" "$LINENO" 5
   13012 
   13013 test -z "$ac_datarootdir_hack$ac_datarootdir_seen" &&
   13014   { ac_out=`sed -n '/\${datarootdir}/p' "$ac_tmp/out"`; test -n "$ac_out"; } &&
   13015   { ac_out=`sed -n '/^[	 ]*datarootdir[	 ]*:*=/p' \
   13016       "$ac_tmp/out"`; test -z "$ac_out"; } &&
   13017   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: $ac_file contains a reference to the variable 'datarootdir'
   13018 which seems to be undefined.  Please make sure it is defined" >&5
   13019 printf "%s\n" "$as_me: WARNING: $ac_file contains a reference to the variable 'datarootdir'
   13020 which seems to be undefined.  Please make sure it is defined" >&2;}
   13021 
   13022   rm -f "$ac_tmp/stdin"
   13023   case $ac_file in
   13024   -) cat "$ac_tmp/out" && rm -f "$ac_tmp/out";;
   13025   *) rm -f "$ac_file" && mv "$ac_tmp/out" "$ac_file";;
   13026   esac \
   13027   || as_fn_error $? "could not create $ac_file" "$LINENO" 5
   13028  ;;
   13029   :H)
   13030   #
   13031   # CONFIG_HEADER
   13032   #
   13033   if test x"$ac_file" != x-; then
   13034     {
   13035       printf "%s\n" "/* $configure_input  */" >&1 \
   13036       && eval '$AWK -f "$ac_tmp/defines.awk"' "$ac_file_inputs"
   13037     } >"$ac_tmp/config.h" \
   13038       || as_fn_error $? "could not create $ac_file" "$LINENO" 5
   13039     if diff "$ac_file" "$ac_tmp/config.h" >/dev/null 2>&1; then
   13040       { printf "%s\n" "$as_me:${as_lineno-$LINENO}: $ac_file is unchanged" >&5
   13041 printf "%s\n" "$as_me: $ac_file is unchanged" >&6;}
   13042     else
   13043       rm -f "$ac_file"
   13044       mv "$ac_tmp/config.h" "$ac_file" \
   13045 	|| as_fn_error $? "could not create $ac_file" "$LINENO" 5
   13046     fi
   13047   else
   13048     printf "%s\n" "/* $configure_input  */" >&1 \
   13049       && eval '$AWK -f "$ac_tmp/defines.awk"' "$ac_file_inputs" \
   13050       || as_fn_error $? "could not create -" "$LINENO" 5
   13051   fi
   13052 # Compute "$ac_file"'s index in $config_headers.
   13053 _am_arg="$ac_file"
   13054 _am_stamp_count=1
   13055 for _am_header in $config_headers :; do
   13056   case $_am_header in
   13057     $_am_arg | $_am_arg:* )
   13058       break ;;
   13059     * )
   13060       _am_stamp_count=`expr $_am_stamp_count + 1` ;;
   13061   esac
   13062 done
   13063 echo "timestamp for $_am_arg" >`$as_dirname -- "$_am_arg" ||
   13064 $as_expr X"$_am_arg" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
   13065 	 X"$_am_arg" : 'X\(//\)[^/]' \| \
   13066 	 X"$_am_arg" : 'X\(//\)$' \| \
   13067 	 X"$_am_arg" : 'X\(/\)' \| . 2>/dev/null ||
   13068 printf "%s\n" X"$_am_arg" |
   13069     sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
   13070 	    s//\1/
   13071 	    q
   13072 	  }
   13073 	  /^X\(\/\/\)[^/].*/{
   13074 	    s//\1/
   13075 	    q
   13076 	  }
   13077 	  /^X\(\/\/\)$/{
   13078 	    s//\1/
   13079 	    q
   13080 	  }
   13081 	  /^X\(\/\).*/{
   13082 	    s//\1/
   13083 	    q
   13084 	  }
   13085 	  s/.*/./; q'`/stamp-h$_am_stamp_count
   13086  ;;
   13087 
   13088   :C)  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: executing $ac_file commands" >&5
   13089 printf "%s\n" "$as_me: executing $ac_file commands" >&6;}
   13090  ;;
   13091   esac
   13092 
   13093 
   13094   case $ac_file$ac_mode in
   13095     "depfiles":C) test x"$AMDEP_TRUE" != x"" || {
   13096   # Older Autoconf quotes --file arguments for eval, but not when files
   13097   # are listed without --file.  Let's play safe and only enable the eval
   13098   # if we detect the quoting.
   13099   # TODO: see whether this extra hack can be removed once we start
   13100   # requiring Autoconf 2.70 or later.
   13101   case $CONFIG_FILES in #(
   13102   *\'*) :
   13103     eval set x "$CONFIG_FILES" ;; #(
   13104   *) :
   13105     set x $CONFIG_FILES ;; #(
   13106   *) :
   13107      ;;
   13108 esac
   13109   shift
   13110   # Used to flag and report bootstrapping failures.
   13111   am_rc=0
   13112   for am_mf
   13113   do
   13114     # Strip MF so we end up with the name of the file.
   13115     am_mf=`printf "%s\n" "$am_mf" | sed -e 's/:.*$//'`
   13116     # Check whether this is an Automake generated Makefile which includes
   13117     # dependency-tracking related rules and includes.
   13118     # Grep'ing the whole file directly is not great: AIX grep has a line
   13119     # limit of 2048, but all sed's we know have understand at least 4000.
   13120     sed -n 's,^am--depfiles:.*,X,p' "$am_mf" | grep X >/dev/null 2>&1 \
   13121       || continue
   13122     am_dirpart=`$as_dirname -- "$am_mf" ||
   13123 $as_expr X"$am_mf" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
   13124 	 X"$am_mf" : 'X\(//\)[^/]' \| \
   13125 	 X"$am_mf" : 'X\(//\)$' \| \
   13126 	 X"$am_mf" : 'X\(/\)' \| . 2>/dev/null ||
   13127 printf "%s\n" X"$am_mf" |
   13128     sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
   13129 	    s//\1/
   13130 	    q
   13131 	  }
   13132 	  /^X\(\/\/\)[^/].*/{
   13133 	    s//\1/
   13134 	    q
   13135 	  }
   13136 	  /^X\(\/\/\)$/{
   13137 	    s//\1/
   13138 	    q
   13139 	  }
   13140 	  /^X\(\/\).*/{
   13141 	    s//\1/
   13142 	    q
   13143 	  }
   13144 	  s/.*/./; q'`
   13145     am_filepart=`$as_basename -- "$am_mf" ||
   13146 $as_expr X/"$am_mf" : '.*/\([^/][^/]*\)/*$' \| \
   13147 	 X"$am_mf" : 'X\(//\)$' \| \
   13148 	 X"$am_mf" : 'X\(/\)' \| . 2>/dev/null ||
   13149 printf "%s\n" X/"$am_mf" |
   13150     sed '/^.*\/\([^/][^/]*\)\/*$/{
   13151 	    s//\1/
   13152 	    q
   13153 	  }
   13154 	  /^X\/\(\/\/\)$/{
   13155 	    s//\1/
   13156 	    q
   13157 	  }
   13158 	  /^X\/\(\/\).*/{
   13159 	    s//\1/
   13160 	    q
   13161 	  }
   13162 	  s/.*/./; q'`
   13163     { echo "$as_me:$LINENO: cd "$am_dirpart" \
   13164       && sed -e '/# am--include-marker/d' "$am_filepart" \
   13165         | $MAKE -f - am--depfiles" >&5
   13166    (cd "$am_dirpart" \
   13167       && sed -e '/# am--include-marker/d' "$am_filepart" \
   13168         | $MAKE -f - am--depfiles) >&5 2>&5
   13169    ac_status=$?
   13170    echo "$as_me:$LINENO: \$? = $ac_status" >&5
   13171    (exit $ac_status); } || am_rc=$?
   13172   done
   13173   if test $am_rc -ne 0; then
   13174     { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in '$ac_pwd':" >&5
   13175 printf "%s\n" "$as_me: error: in '$ac_pwd':" >&2;}
   13176 as_fn_error $? "Something went wrong bootstrapping makefile fragments
   13177     for automatic dependency tracking.  If GNU make was not used, consider
   13178     re-running the configure script with MAKE=\"gmake\" (or whatever is
   13179     necessary).  You can also try re-running configure with the
   13180     '--disable-dependency-tracking' option to at least be able to build
   13181     the package (albeit without support for automatic dependency tracking).
   13182 See 'config.log' for more details" "$LINENO" 5; }
   13183   fi
   13184   { am_dirpart=; unset am_dirpart;}
   13185   { am_filepart=; unset am_filepart;}
   13186   { am_mf=; unset am_mf;}
   13187   { am_rc=; unset am_rc;}
   13188   rm -f conftest-deps.mk
   13189 }
   13190  ;;
   13191 
   13192   esac
   13193 done # for ac_tag
   13194 
   13195 
   13196 as_fn_exit 0
   13197 _ACEOF
   13198 ac_clean_files=$ac_clean_files_save
   13199 
   13200 test $ac_write_fail = 0 ||
   13201   as_fn_error $? "write failure creating $CONFIG_STATUS" "$LINENO" 5
   13202 
   13203 
   13204 # configure is writing to config.log, and then calls config.status.
   13205 # config.status does its own redirection, appending to config.log.
   13206 # Unfortunately, on DOS this fails, as config.log is still kept open
   13207 # by configure, so config.status won't be able to write to it; its
   13208 # output is simply discarded.  So we exec the FD to /dev/null,
   13209 # effectively closing config.log, so it can be properly (re)opened and
   13210 # appended to by config.status.  When coming back to configure, we
   13211 # need to make the FD available again.
   13212 if test "$no_create" != yes; then
   13213   ac_cs_success=:
   13214   ac_config_status_args=
   13215   test "$silent" = yes &&
   13216     ac_config_status_args="$ac_config_status_args --quiet"
   13217   exec 5>/dev/null
   13218   $SHELL $CONFIG_STATUS $ac_config_status_args || ac_cs_success=false
   13219   exec 5>>config.log
   13220   # Use ||, not &&, to avoid exiting from the if with $? = 1, which
   13221   # would make configure fail if this is the last instruction.
   13222   $ac_cs_success || as_fn_exit 1
   13223 fi
   13224 if test -n "$ac_unrecognized_opts" && test "$enable_option_checking" != no; then
   13225   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: unrecognized options: $ac_unrecognized_opts" >&5
   13226 printf "%s\n" "$as_me: WARNING: unrecognized options: $ac_unrecognized_opts" >&2;}
   13227 fi
   13228 
   13229 
   13230