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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 xmag 1.0.8.
      4 #
      5 # Report bugs to <https://gitlab.freedesktop.org/xorg/app/xmag/-/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/xmag/-/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='xmag'
    607 PACKAGE_TARNAME='xmag'
    608 PACKAGE_VERSION='1.0.8'
    609 PACKAGE_STRING='xmag 1.0.8'
    610 PACKAGE_BUGREPORT='https://gitlab.freedesktop.org/xorg/app/xmag/-/issues'
    611 PACKAGE_URL=''
    612 
    613 ac_unique_file="Makefile.am"
    614 # Factoring default headers for most tests.
    615 ac_includes_default="\
    616 #include <stddef.h>
    617 #ifdef HAVE_STDIO_H
    618 # include <stdio.h>
    619 #endif
    620 #ifdef HAVE_STDLIB_H
    621 # include <stdlib.h>
    622 #endif
    623 #ifdef HAVE_STRING_H
    624 # include <string.h>
    625 #endif
    626 #ifdef HAVE_INTTYPES_H
    627 # include <inttypes.h>
    628 #endif
    629 #ifdef HAVE_STDINT_H
    630 # include <stdint.h>
    631 #endif
    632 #ifdef HAVE_STRINGS_H
    633 # include <strings.h>
    634 #endif
    635 #ifdef HAVE_SYS_TYPES_H
    636 # include <sys/types.h>
    637 #endif
    638 #ifdef HAVE_SYS_STAT_H
    639 # include <sys/stat.h>
    640 #endif
    641 #ifdef HAVE_UNISTD_H
    642 # include <unistd.h>
    643 #endif"
    644 
    645 ac_header_c_list=
    646 ac_subst_vars='am__EXEEXT_FALSE
    647 am__EXEEXT_TRUE
    648 LTLIBOBJS
    649 LIBOBJS
    650 appdefaultdir
    651 XMAG_LIBS
    652 XMAG_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__xargs_n
    701 am__rm_f_notfound
    702 AM_BACKSLASH
    703 AM_DEFAULT_VERBOSITY
    704 AM_DEFAULT_V
    705 AM_V
    706 CSCOPE
    707 ETAGS
    708 CTAGS
    709 am__untar
    710 am__tar
    711 AMTAR
    712 am__leading_dot
    713 SET_MAKE
    714 AWK
    715 mkdir_p
    716 MKDIR_P
    717 INSTALL_STRIP_PROGRAM
    718 STRIP
    719 install_sh
    720 MAKEINFO
    721 AUTOHEADER
    722 AUTOMAKE
    723 AUTOCONF
    724 ACLOCAL
    725 VERSION
    726 PACKAGE
    727 CYGPATH_W
    728 am__isrc
    729 INSTALL_DATA
    730 INSTALL_SCRIPT
    731 INSTALL_PROGRAM
    732 target_alias
    733 host_alias
    734 build_alias
    735 LIBS
    736 ECHO_T
    737 ECHO_N
    738 ECHO_C
    739 DEFS
    740 mandir
    741 localedir
    742 libdir
    743 psdir
    744 pdfdir
    745 dvidir
    746 htmldir
    747 infodir
    748 docdir
    749 oldincludedir
    750 includedir
    751 runstatedir
    752 localstatedir
    753 sharedstatedir
    754 sysconfdir
    755 datadir
    756 datarootdir
    757 libexecdir
    758 sbindir
    759 bindir
    760 program_transform_name
    761 prefix
    762 exec_prefix
    763 PACKAGE_URL
    764 PACKAGE_BUGREPORT
    765 PACKAGE_STRING
    766 PACKAGE_VERSION
    767 PACKAGE_TARNAME
    768 PACKAGE_NAME
    769 PATH_SEPARATOR
    770 SHELL
    771 am__quote'
    772 ac_subst_files=''
    773 ac_user_opts='
    774 enable_option_checking
    775 enable_silent_rules
    776 enable_dependency_tracking
    777 enable_selective_werror
    778 enable_strict_compilation
    779 with_appdefaultdir
    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 XMAG_CFLAGS
    793 XMAG_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 xmag 1.0.8 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/xmag]
   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 xmag 1.0.8:";;
   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 
   1434 Optional Packages:
   1435   --with-PACKAGE[=ARG]    use PACKAGE [ARG=yes]
   1436   --without-PACKAGE       do not use PACKAGE (same as --with-PACKAGE=no)
   1437   --with-appdefaultdir=<pathname>
   1438                           specify directory for app-defaults files (default is
   1439                           autodetected)
   1440 
   1441 Some influential environment variables:
   1442   CC          C compiler command
   1443   CFLAGS      C compiler flags
   1444   LDFLAGS     linker flags, e.g. -L<lib dir> if you have libraries in a
   1445               nonstandard directory <lib dir>
   1446   LIBS        libraries to pass to the linker, e.g. -l<library>
   1447   CPPFLAGS    (Objective) C/C++ preprocessor flags, e.g. -I<include dir> if
   1448               you have headers in a nonstandard directory <include dir>
   1449   PKG_CONFIG  path to pkg-config utility
   1450   PKG_CONFIG_PATH
   1451               directories to add to pkg-config's search path
   1452   PKG_CONFIG_LIBDIR
   1453               path overriding pkg-config's built-in search path
   1454   XMAG_CFLAGS C compiler flags for XMAG, overriding pkg-config
   1455   XMAG_LIBS   linker flags for XMAG, overriding pkg-config
   1456 
   1457 Use these variables to override the choices made by 'configure' or to help
   1458 it to find libraries and programs with nonstandard names/locations.
   1459 
   1460 Report bugs to <https://gitlab.freedesktop.org/xorg/app/xmag/-/issues>.
   1461 _ACEOF
   1462 ac_status=$?
   1463 fi
   1464 
   1465 if test "$ac_init_help" = "recursive"; then
   1466   # If there are subdirs, report their specific --help.
   1467   for ac_dir in : $ac_subdirs_all; do test "x$ac_dir" = x: && continue
   1468     test -d "$ac_dir" ||
   1469       { cd "$srcdir" && ac_pwd=`pwd` && srcdir=. && test -d "$ac_dir"; } ||
   1470       continue
   1471     ac_builddir=.
   1472 
   1473 case "$ac_dir" in
   1474 .) ac_dir_suffix= ac_top_builddir_sub=. ac_top_build_prefix= ;;
   1475 *)
   1476   ac_dir_suffix=/`printf "%s\n" "$ac_dir" | sed 's|^\.[\\/]||'`
   1477   # A ".." for each directory in $ac_dir_suffix.
   1478   ac_top_builddir_sub=`printf "%s\n" "$ac_dir_suffix" | sed 's|/[^\\/]*|/..|g;s|/||'`
   1479   case $ac_top_builddir_sub in
   1480   "") ac_top_builddir_sub=. ac_top_build_prefix= ;;
   1481   *)  ac_top_build_prefix=$ac_top_builddir_sub/ ;;
   1482   esac ;;
   1483 esac
   1484 ac_abs_top_builddir=$ac_pwd
   1485 ac_abs_builddir=$ac_pwd$ac_dir_suffix
   1486 # for backward compatibility:
   1487 ac_top_builddir=$ac_top_build_prefix
   1488 
   1489 case $srcdir in
   1490   .)  # We are building in place.
   1491     ac_srcdir=.
   1492     ac_top_srcdir=$ac_top_builddir_sub
   1493     ac_abs_top_srcdir=$ac_pwd ;;
   1494   [\\/]* | ?:[\\/]* )  # Absolute name.
   1495     ac_srcdir=$srcdir$ac_dir_suffix;
   1496     ac_top_srcdir=$srcdir
   1497     ac_abs_top_srcdir=$srcdir ;;
   1498   *) # Relative name.
   1499     ac_srcdir=$ac_top_build_prefix$srcdir$ac_dir_suffix
   1500     ac_top_srcdir=$ac_top_build_prefix$srcdir
   1501     ac_abs_top_srcdir=$ac_pwd/$srcdir ;;
   1502 esac
   1503 ac_abs_srcdir=$ac_abs_top_srcdir$ac_dir_suffix
   1504 
   1505     cd "$ac_dir" || { ac_status=$?; continue; }
   1506     # Check for configure.gnu first; this name is used for a wrapper for
   1507     # Metaconfig's "Configure" on case-insensitive file systems.
   1508     if test -f "$ac_srcdir/configure.gnu"; then
   1509       echo &&
   1510       $SHELL "$ac_srcdir/configure.gnu" --help=recursive
   1511     elif test -f "$ac_srcdir/configure"; then
   1512       echo &&
   1513       $SHELL "$ac_srcdir/configure" --help=recursive
   1514     else
   1515       printf "%s\n" "$as_me: WARNING: no configuration information is in $ac_dir" >&2
   1516     fi || ac_status=$?
   1517     cd "$ac_pwd" || { ac_status=$?; break; }
   1518   done
   1519 fi
   1520 
   1521 test -n "$ac_init_help" && exit $ac_status
   1522 if $ac_init_version; then
   1523   cat <<\_ACEOF
   1524 xmag configure 1.0.8
   1525 generated by GNU Autoconf 2.72
   1526 
   1527 Copyright (C) 2023 Free Software Foundation, Inc.
   1528 This configure script is free software; the Free Software Foundation
   1529 gives unlimited permission to copy, distribute and modify it.
   1530 _ACEOF
   1531   exit
   1532 fi
   1533 
   1534 ## ------------------------ ##
   1535 ## Autoconf initialization. ##
   1536 ## ------------------------ ##
   1537 
   1538 # ac_fn_c_try_compile LINENO
   1539 # --------------------------
   1540 # Try to compile conftest.$ac_ext, and return whether this succeeded.
   1541 ac_fn_c_try_compile ()
   1542 {
   1543   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
   1544   rm -f conftest.$ac_objext conftest.beam
   1545   if { { ac_try="$ac_compile"
   1546 case "(($ac_try" in
   1547   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   1548   *) ac_try_echo=$ac_try;;
   1549 esac
   1550 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   1551 printf "%s\n" "$ac_try_echo"; } >&5
   1552   (eval "$ac_compile") 2>conftest.err
   1553   ac_status=$?
   1554   if test -s conftest.err; then
   1555     grep -v '^ *+' conftest.err >conftest.er1
   1556     cat conftest.er1 >&5
   1557     mv -f conftest.er1 conftest.err
   1558   fi
   1559   printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   1560   test $ac_status = 0; } && {
   1561 	 test -z "$ac_c_werror_flag" ||
   1562 	 test ! -s conftest.err
   1563        } && test -s conftest.$ac_objext
   1564 then :
   1565   ac_retval=0
   1566 else case e in #(
   1567   e) printf "%s\n" "$as_me: failed program was:" >&5
   1568 sed 's/^/| /' conftest.$ac_ext >&5
   1569 
   1570 	ac_retval=1 ;;
   1571 esac
   1572 fi
   1573   eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
   1574   as_fn_set_status $ac_retval
   1575 
   1576 } # ac_fn_c_try_compile
   1577 
   1578 # ac_fn_check_decl LINENO SYMBOL VAR INCLUDES EXTRA-OPTIONS FLAG-VAR
   1579 # ------------------------------------------------------------------
   1580 # Tests whether SYMBOL is declared in INCLUDES, setting cache variable VAR
   1581 # accordingly. Pass EXTRA-OPTIONS to the compiler, using FLAG-VAR.
   1582 ac_fn_check_decl ()
   1583 {
   1584   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
   1585   as_decl_name=`echo $2|sed 's/ *(.*//'`
   1586   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether $as_decl_name is declared" >&5
   1587 printf %s "checking whether $as_decl_name is declared... " >&6; }
   1588 if eval test \${$3+y}
   1589 then :
   1590   printf %s "(cached) " >&6
   1591 else case e in #(
   1592   e) as_decl_use=`echo $2|sed -e 's/(/((/' -e 's/)/) 0&/' -e 's/,/) 0& (/g'`
   1593   eval ac_save_FLAGS=\$$6
   1594   as_fn_append $6 " $5"
   1595   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   1596 /* end confdefs.h.  */
   1597 $4
   1598 int
   1599 main (void)
   1600 {
   1601 #ifndef $as_decl_name
   1602 #ifdef __cplusplus
   1603   (void) $as_decl_use;
   1604 #else
   1605   (void) $as_decl_name;
   1606 #endif
   1607 #endif
   1608 
   1609   ;
   1610   return 0;
   1611 }
   1612 _ACEOF
   1613 if ac_fn_c_try_compile "$LINENO"
   1614 then :
   1615   eval "$3=yes"
   1616 else case e in #(
   1617   e) eval "$3=no" ;;
   1618 esac
   1619 fi
   1620 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   1621   eval $6=\$ac_save_FLAGS
   1622  ;;
   1623 esac
   1624 fi
   1625 eval ac_res=\$$3
   1626 	       { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
   1627 printf "%s\n" "$ac_res" >&6; }
   1628   eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
   1629 
   1630 } # ac_fn_check_decl
   1631 
   1632 # ac_fn_c_check_header_compile LINENO HEADER VAR INCLUDES
   1633 # -------------------------------------------------------
   1634 # Tests whether HEADER exists and can be compiled using the include files in
   1635 # INCLUDES, setting the cache variable VAR accordingly.
   1636 ac_fn_c_check_header_compile ()
   1637 {
   1638   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
   1639   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $2" >&5
   1640 printf %s "checking for $2... " >&6; }
   1641 if eval test \${$3+y}
   1642 then :
   1643   printf %s "(cached) " >&6
   1644 else case e in #(
   1645   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   1646 /* end confdefs.h.  */
   1647 $4
   1648 #include <$2>
   1649 _ACEOF
   1650 if ac_fn_c_try_compile "$LINENO"
   1651 then :
   1652   eval "$3=yes"
   1653 else case e in #(
   1654   e) eval "$3=no" ;;
   1655 esac
   1656 fi
   1657 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   1658 esac
   1659 fi
   1660 eval ac_res=\$$3
   1661 	       { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
   1662 printf "%s\n" "$ac_res" >&6; }
   1663   eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
   1664 
   1665 } # ac_fn_c_check_header_compile
   1666 
   1667 # ac_fn_c_try_link LINENO
   1668 # -----------------------
   1669 # Try to link conftest.$ac_ext, and return whether this succeeded.
   1670 ac_fn_c_try_link ()
   1671 {
   1672   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
   1673   rm -f conftest.$ac_objext conftest.beam conftest$ac_exeext
   1674   if { { ac_try="$ac_link"
   1675 case "(($ac_try" in
   1676   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   1677   *) ac_try_echo=$ac_try;;
   1678 esac
   1679 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   1680 printf "%s\n" "$ac_try_echo"; } >&5
   1681   (eval "$ac_link") 2>conftest.err
   1682   ac_status=$?
   1683   if test -s conftest.err; then
   1684     grep -v '^ *+' conftest.err >conftest.er1
   1685     cat conftest.er1 >&5
   1686     mv -f conftest.er1 conftest.err
   1687   fi
   1688   printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   1689   test $ac_status = 0; } && {
   1690 	 test -z "$ac_c_werror_flag" ||
   1691 	 test ! -s conftest.err
   1692        } && test -s conftest$ac_exeext && {
   1693 	 test "$cross_compiling" = yes ||
   1694 	 test -x conftest$ac_exeext
   1695        }
   1696 then :
   1697   ac_retval=0
   1698 else case e in #(
   1699   e) printf "%s\n" "$as_me: failed program was:" >&5
   1700 sed 's/^/| /' conftest.$ac_ext >&5
   1701 
   1702 	ac_retval=1 ;;
   1703 esac
   1704 fi
   1705   # Delete the IPA/IPO (Inter Procedural Analysis/Optimization) information
   1706   # created by the PGI compiler (conftest_ipa8_conftest.oo), as it would
   1707   # interfere with the next link command; also delete a directory that is
   1708   # left behind by Apple's compiler.  We do this before executing the actions.
   1709   rm -rf conftest.dSYM conftest_ipa8_conftest.oo
   1710   eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
   1711   as_fn_set_status $ac_retval
   1712 
   1713 } # ac_fn_c_try_link
   1714 
   1715 # ac_fn_c_check_func LINENO FUNC VAR
   1716 # ----------------------------------
   1717 # Tests whether FUNC exists, setting the cache variable VAR accordingly
   1718 ac_fn_c_check_func ()
   1719 {
   1720   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
   1721   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $2" >&5
   1722 printf %s "checking for $2... " >&6; }
   1723 if eval test \${$3+y}
   1724 then :
   1725   printf %s "(cached) " >&6
   1726 else case e in #(
   1727   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   1728 /* end confdefs.h.  */
   1729 /* Define $2 to an innocuous variant, in case <limits.h> declares $2.
   1730    For example, HP-UX 11i <limits.h> declares gettimeofday.  */
   1731 #define $2 innocuous_$2
   1732 
   1733 /* System header to define __stub macros and hopefully few prototypes,
   1734    which can conflict with char $2 (void); below.  */
   1735 
   1736 #include <limits.h>
   1737 #undef $2
   1738 
   1739 /* Override any GCC internal prototype to avoid an error.
   1740    Use char because int might match the return type of a GCC
   1741    builtin and then its argument prototype would still apply.  */
   1742 #ifdef __cplusplus
   1743 extern "C"
   1744 #endif
   1745 char $2 (void);
   1746 /* The GNU C library defines this for functions which it implements
   1747     to always fail with ENOSYS.  Some functions are actually named
   1748     something starting with __ and the normal name is an alias.  */
   1749 #if defined __stub_$2 || defined __stub___$2
   1750 choke me
   1751 #endif
   1752 
   1753 int
   1754 main (void)
   1755 {
   1756 return $2 ();
   1757   ;
   1758   return 0;
   1759 }
   1760 _ACEOF
   1761 if ac_fn_c_try_link "$LINENO"
   1762 then :
   1763   eval "$3=yes"
   1764 else case e in #(
   1765   e) eval "$3=no" ;;
   1766 esac
   1767 fi
   1768 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   1769     conftest$ac_exeext conftest.$ac_ext ;;
   1770 esac
   1771 fi
   1772 eval ac_res=\$$3
   1773 	       { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
   1774 printf "%s\n" "$ac_res" >&6; }
   1775   eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
   1776 
   1777 } # ac_fn_c_check_func
   1778 ac_configure_args_raw=
   1779 for ac_arg
   1780 do
   1781   case $ac_arg in
   1782   *\'*)
   1783     ac_arg=`printf "%s\n" "$ac_arg" | sed "s/'/'\\\\\\\\''/g"` ;;
   1784   esac
   1785   as_fn_append ac_configure_args_raw " '$ac_arg'"
   1786 done
   1787 
   1788 case $ac_configure_args_raw in
   1789   *$as_nl*)
   1790     ac_safe_unquote= ;;
   1791   *)
   1792     ac_unsafe_z='|&;<>()$`\\"*?[ ''	' # This string ends in space, tab.
   1793     ac_unsafe_a="$ac_unsafe_z#~"
   1794     ac_safe_unquote="s/ '\\([^$ac_unsafe_a][^$ac_unsafe_z]*\\)'/ \\1/g"
   1795     ac_configure_args_raw=`      printf "%s\n" "$ac_configure_args_raw" | sed "$ac_safe_unquote"`;;
   1796 esac
   1797 
   1798 cat >config.log <<_ACEOF
   1799 This file contains any messages produced by compilers while
   1800 running configure, to aid debugging if configure makes a mistake.
   1801 
   1802 It was created by xmag $as_me 1.0.8, which was
   1803 generated by GNU Autoconf 2.72.  Invocation command line was
   1804 
   1805   $ $0$ac_configure_args_raw
   1806 
   1807 _ACEOF
   1808 exec 5>>config.log
   1809 {
   1810 cat <<_ASUNAME
   1811 ## --------- ##
   1812 ## Platform. ##
   1813 ## --------- ##
   1814 
   1815 hostname = `(hostname || uname -n) 2>/dev/null | sed 1q`
   1816 uname -m = `(uname -m) 2>/dev/null || echo unknown`
   1817 uname -r = `(uname -r) 2>/dev/null || echo unknown`
   1818 uname -s = `(uname -s) 2>/dev/null || echo unknown`
   1819 uname -v = `(uname -v) 2>/dev/null || echo unknown`
   1820 
   1821 /usr/bin/uname -p = `(/usr/bin/uname -p) 2>/dev/null || echo unknown`
   1822 /bin/uname -X     = `(/bin/uname -X) 2>/dev/null     || echo unknown`
   1823 
   1824 /bin/arch              = `(/bin/arch) 2>/dev/null              || echo unknown`
   1825 /usr/bin/arch -k       = `(/usr/bin/arch -k) 2>/dev/null       || echo unknown`
   1826 /usr/convex/getsysinfo = `(/usr/convex/getsysinfo) 2>/dev/null || echo unknown`
   1827 /usr/bin/hostinfo      = `(/usr/bin/hostinfo) 2>/dev/null      || echo unknown`
   1828 /bin/machine           = `(/bin/machine) 2>/dev/null           || echo unknown`
   1829 /usr/bin/oslevel       = `(/usr/bin/oslevel) 2>/dev/null       || echo unknown`
   1830 /bin/universe          = `(/bin/universe) 2>/dev/null          || echo unknown`
   1831 
   1832 _ASUNAME
   1833 
   1834 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   1835 for as_dir in $PATH
   1836 do
   1837   IFS=$as_save_IFS
   1838   case $as_dir in #(((
   1839     '') as_dir=./ ;;
   1840     */) ;;
   1841     *) as_dir=$as_dir/ ;;
   1842   esac
   1843     printf "%s\n" "PATH: $as_dir"
   1844   done
   1845 IFS=$as_save_IFS
   1846 
   1847 } >&5
   1848 
   1849 cat >&5 <<_ACEOF
   1850 
   1851 
   1852 ## ----------- ##
   1853 ## Core tests. ##
   1854 ## ----------- ##
   1855 
   1856 _ACEOF
   1857 
   1858 
   1859 # Keep a trace of the command line.
   1860 # Strip out --no-create and --no-recursion so they do not pile up.
   1861 # Strip out --silent because we don't want to record it for future runs.
   1862 # Also quote any args containing shell meta-characters.
   1863 # Make two passes to allow for proper duplicate-argument suppression.
   1864 ac_configure_args=
   1865 ac_configure_args0=
   1866 ac_configure_args1=
   1867 ac_must_keep_next=false
   1868 for ac_pass in 1 2
   1869 do
   1870   for ac_arg
   1871   do
   1872     case $ac_arg in
   1873     -no-create | --no-c* | -n | -no-recursion | --no-r*) continue ;;
   1874     -q | -quiet | --quiet | --quie | --qui | --qu | --q \
   1875     | -silent | --silent | --silen | --sile | --sil)
   1876       continue ;;
   1877     *\'*)
   1878       ac_arg=`printf "%s\n" "$ac_arg" | sed "s/'/'\\\\\\\\''/g"` ;;
   1879     esac
   1880     case $ac_pass in
   1881     1) as_fn_append ac_configure_args0 " '$ac_arg'" ;;
   1882     2)
   1883       as_fn_append ac_configure_args1 " '$ac_arg'"
   1884       if test $ac_must_keep_next = true; then
   1885 	ac_must_keep_next=false # Got value, back to normal.
   1886       else
   1887 	case $ac_arg in
   1888 	  *=* | --config-cache | -C | -disable-* | --disable-* \
   1889 	  | -enable-* | --enable-* | -gas | --g* | -nfp | --nf* \
   1890 	  | -q | -quiet | --q* | -silent | --sil* | -v | -verb* \
   1891 	  | -with-* | --with-* | -without-* | --without-* | --x)
   1892 	    case "$ac_configure_args0 " in
   1893 	      "$ac_configure_args1"*" '$ac_arg' "* ) continue ;;
   1894 	    esac
   1895 	    ;;
   1896 	  -* ) ac_must_keep_next=true ;;
   1897 	esac
   1898       fi
   1899       as_fn_append ac_configure_args " '$ac_arg'"
   1900       ;;
   1901     esac
   1902   done
   1903 done
   1904 { ac_configure_args0=; unset ac_configure_args0;}
   1905 { ac_configure_args1=; unset ac_configure_args1;}
   1906 
   1907 # When interrupted or exit'd, cleanup temporary files, and complete
   1908 # config.log.  We remove comments because anyway the quotes in there
   1909 # would cause problems or look ugly.
   1910 # WARNING: Use '\'' to represent an apostrophe within the trap.
   1911 # WARNING: Do not start the trap code with a newline, due to a FreeBSD 4.0 bug.
   1912 trap 'exit_status=$?
   1913   # Sanitize IFS.
   1914   IFS=" ""	$as_nl"
   1915   # Save into config.log some information that might help in debugging.
   1916   {
   1917     echo
   1918 
   1919     printf "%s\n" "## ---------------- ##
   1920 ## Cache variables. ##
   1921 ## ---------------- ##"
   1922     echo
   1923     # The following way of writing the cache mishandles newlines in values,
   1924 (
   1925   for ac_var in `(set) 2>&1 | sed -n '\''s/^\([a-zA-Z_][a-zA-Z0-9_]*\)=.*/\1/p'\''`; do
   1926     eval ac_val=\$$ac_var
   1927     case $ac_val in #(
   1928     *${as_nl}*)
   1929       case $ac_var in #(
   1930       *_cv_*) { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: cache variable $ac_var contains a newline" >&5
   1931 printf "%s\n" "$as_me: WARNING: cache variable $ac_var contains a newline" >&2;} ;;
   1932       esac
   1933       case $ac_var in #(
   1934       _ | IFS | as_nl) ;; #(
   1935       BASH_ARGV | BASH_SOURCE) eval $ac_var= ;; #(
   1936       *) { eval $ac_var=; unset $ac_var;} ;;
   1937       esac ;;
   1938     esac
   1939   done
   1940   (set) 2>&1 |
   1941     case $as_nl`(ac_space='\'' '\''; set) 2>&1` in #(
   1942     *${as_nl}ac_space=\ *)
   1943       sed -n \
   1944 	"s/'\''/'\''\\\\'\'''\''/g;
   1945 	  s/^\\([_$as_cr_alnum]*_cv_[_$as_cr_alnum]*\\)=\\(.*\\)/\\1='\''\\2'\''/p"
   1946       ;; #(
   1947     *)
   1948       sed -n "/^[_$as_cr_alnum]*_cv_[_$as_cr_alnum]*=/p"
   1949       ;;
   1950     esac |
   1951     sort
   1952 )
   1953     echo
   1954 
   1955     printf "%s\n" "## ----------------- ##
   1956 ## Output variables. ##
   1957 ## ----------------- ##"
   1958     echo
   1959     for ac_var in $ac_subst_vars
   1960     do
   1961       eval ac_val=\$$ac_var
   1962       case $ac_val in
   1963       *\'\''*) ac_val=`printf "%s\n" "$ac_val" | sed "s/'\''/'\''\\\\\\\\'\'''\''/g"`;;
   1964       esac
   1965       printf "%s\n" "$ac_var='\''$ac_val'\''"
   1966     done | sort
   1967     echo
   1968 
   1969     if test -n "$ac_subst_files"; then
   1970       printf "%s\n" "## ------------------- ##
   1971 ## File substitutions. ##
   1972 ## ------------------- ##"
   1973       echo
   1974       for ac_var in $ac_subst_files
   1975       do
   1976 	eval ac_val=\$$ac_var
   1977 	case $ac_val in
   1978 	*\'\''*) ac_val=`printf "%s\n" "$ac_val" | sed "s/'\''/'\''\\\\\\\\'\'''\''/g"`;;
   1979 	esac
   1980 	printf "%s\n" "$ac_var='\''$ac_val'\''"
   1981       done | sort
   1982       echo
   1983     fi
   1984 
   1985     if test -s confdefs.h; then
   1986       printf "%s\n" "## ----------- ##
   1987 ## confdefs.h. ##
   1988 ## ----------- ##"
   1989       echo
   1990       cat confdefs.h
   1991       echo
   1992     fi
   1993     test "$ac_signal" != 0 &&
   1994       printf "%s\n" "$as_me: caught signal $ac_signal"
   1995     printf "%s\n" "$as_me: exit $exit_status"
   1996   } >&5
   1997   rm -f core *.core core.conftest.* &&
   1998     rm -f -r conftest* confdefs* conf$$* $ac_clean_files &&
   1999     exit $exit_status
   2000 ' 0
   2001 for ac_signal in 1 2 13 15; do
   2002   trap 'ac_signal='$ac_signal'; as_fn_exit 1' $ac_signal
   2003 done
   2004 ac_signal=0
   2005 
   2006 # confdefs.h avoids OS command line length limits that DEFS can exceed.
   2007 rm -f -r conftest* confdefs.h
   2008 
   2009 printf "%s\n" "/* confdefs.h */" > confdefs.h
   2010 
   2011 # Predefined preprocessor variables.
   2012 
   2013 printf "%s\n" "#define PACKAGE_NAME \"$PACKAGE_NAME\"" >>confdefs.h
   2014 
   2015 printf "%s\n" "#define PACKAGE_TARNAME \"$PACKAGE_TARNAME\"" >>confdefs.h
   2016 
   2017 printf "%s\n" "#define PACKAGE_VERSION \"$PACKAGE_VERSION\"" >>confdefs.h
   2018 
   2019 printf "%s\n" "#define PACKAGE_STRING \"$PACKAGE_STRING\"" >>confdefs.h
   2020 
   2021 printf "%s\n" "#define PACKAGE_BUGREPORT \"$PACKAGE_BUGREPORT\"" >>confdefs.h
   2022 
   2023 printf "%s\n" "#define PACKAGE_URL \"$PACKAGE_URL\"" >>confdefs.h
   2024 
   2025 
   2026 # Let the site file select an alternate cache file if it wants to.
   2027 # Prefer an explicitly selected file to automatically selected ones.
   2028 if test -n "$CONFIG_SITE"; then
   2029   ac_site_files="$CONFIG_SITE"
   2030 elif test "x$prefix" != xNONE; then
   2031   ac_site_files="$prefix/share/config.site $prefix/etc/config.site"
   2032 else
   2033   ac_site_files="$ac_default_prefix/share/config.site $ac_default_prefix/etc/config.site"
   2034 fi
   2035 
   2036 for ac_site_file in $ac_site_files
   2037 do
   2038   case $ac_site_file in #(
   2039   */*) :
   2040      ;; #(
   2041   *) :
   2042     ac_site_file=./$ac_site_file ;;
   2043 esac
   2044   if test -f "$ac_site_file" && test -r "$ac_site_file"; then
   2045     { printf "%s\n" "$as_me:${as_lineno-$LINENO}: loading site script $ac_site_file" >&5
   2046 printf "%s\n" "$as_me: loading site script $ac_site_file" >&6;}
   2047     sed 's/^/| /' "$ac_site_file" >&5
   2048     . "$ac_site_file" \
   2049       || { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in '$ac_pwd':" >&5
   2050 printf "%s\n" "$as_me: error: in '$ac_pwd':" >&2;}
   2051 as_fn_error $? "failed to load site script $ac_site_file
   2052 See 'config.log' for more details" "$LINENO" 5; }
   2053   fi
   2054 done
   2055 
   2056 if test -r "$cache_file"; then
   2057   # Some versions of bash will fail to source /dev/null (special files
   2058   # actually), so we avoid doing that.  DJGPP emulates it as a regular file.
   2059   if test /dev/null != "$cache_file" && test -f "$cache_file"; then
   2060     { printf "%s\n" "$as_me:${as_lineno-$LINENO}: loading cache $cache_file" >&5
   2061 printf "%s\n" "$as_me: loading cache $cache_file" >&6;}
   2062     case $cache_file in
   2063       [\\/]* | ?:[\\/]* ) . "$cache_file";;
   2064       *)                      . "./$cache_file";;
   2065     esac
   2066   fi
   2067 else
   2068   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: creating cache $cache_file" >&5
   2069 printf "%s\n" "$as_me: creating cache $cache_file" >&6;}
   2070   >$cache_file
   2071 fi
   2072 
   2073 # Test code for whether the C compiler supports C89 (global declarations)
   2074 ac_c_conftest_c89_globals='
   2075 /* Does the compiler advertise C89 conformance?
   2076    Do not test the value of __STDC__, because some compilers set it to 0
   2077    while being otherwise adequately conformant. */
   2078 #if !defined __STDC__
   2079 # error "Compiler does not advertise C89 conformance"
   2080 #endif
   2081 
   2082 #include <stddef.h>
   2083 #include <stdarg.h>
   2084 struct stat;
   2085 /* Most of the following tests are stolen from RCS 5.7 src/conf.sh.  */
   2086 struct buf { int x; };
   2087 struct buf * (*rcsopen) (struct buf *, struct stat *, int);
   2088 static char *e (char **p, int i)
   2089 {
   2090   return p[i];
   2091 }
   2092 static char *f (char * (*g) (char **, int), char **p, ...)
   2093 {
   2094   char *s;
   2095   va_list v;
   2096   va_start (v,p);
   2097   s = g (p, va_arg (v,int));
   2098   va_end (v);
   2099   return s;
   2100 }
   2101 
   2102 /* C89 style stringification. */
   2103 #define noexpand_stringify(a) #a
   2104 const char *stringified = noexpand_stringify(arbitrary+token=sequence);
   2105 
   2106 /* C89 style token pasting.  Exercises some of the corner cases that
   2107    e.g. old MSVC gets wrong, but not very hard. */
   2108 #define noexpand_concat(a,b) a##b
   2109 #define expand_concat(a,b) noexpand_concat(a,b)
   2110 extern int vA;
   2111 extern int vbee;
   2112 #define aye A
   2113 #define bee B
   2114 int *pvA = &expand_concat(v,aye);
   2115 int *pvbee = &noexpand_concat(v,bee);
   2116 
   2117 /* OSF 4.0 Compaq cc is some sort of almost-ANSI by default.  It has
   2118    function prototypes and stuff, but not \xHH hex character constants.
   2119    These do not provoke an error unfortunately, instead are silently treated
   2120    as an "x".  The following induces an error, until -std is added to get
   2121    proper ANSI mode.  Curiously \x00 != x always comes out true, for an
   2122    array size at least.  It is necessary to write \x00 == 0 to get something
   2123    that is true only with -std.  */
   2124 int osf4_cc_array ['\''\x00'\'' == 0 ? 1 : -1];
   2125 
   2126 /* IBM C 6 for AIX is almost-ANSI by default, but it replaces macro parameters
   2127    inside strings and character constants.  */
   2128 #define FOO(x) '\''x'\''
   2129 int xlc6_cc_array[FOO(a) == '\''x'\'' ? 1 : -1];
   2130 
   2131 int test (int i, double x);
   2132 struct s1 {int (*f) (int a);};
   2133 struct s2 {int (*f) (double a);};
   2134 int pairnames (int, char **, int *(*)(struct buf *, struct stat *, int),
   2135                int, int);'
   2136 
   2137 # Test code for whether the C compiler supports C89 (body of main).
   2138 ac_c_conftest_c89_main='
   2139 ok |= (argc == 0 || f (e, argv, 0) != argv[0] || f (e, argv, 1) != argv[1]);
   2140 '
   2141 
   2142 # Test code for whether the C compiler supports C99 (global declarations)
   2143 ac_c_conftest_c99_globals='
   2144 /* Does the compiler advertise C99 conformance? */
   2145 #if !defined __STDC_VERSION__ || __STDC_VERSION__ < 199901L
   2146 # error "Compiler does not advertise C99 conformance"
   2147 #endif
   2148 
   2149 // See if C++-style comments work.
   2150 
   2151 #include <stdbool.h>
   2152 extern int puts (const char *);
   2153 extern int printf (const char *, ...);
   2154 extern int dprintf (int, const char *, ...);
   2155 extern void *malloc (size_t);
   2156 extern void free (void *);
   2157 
   2158 // Check varargs macros.  These examples are taken from C99 6.10.3.5.
   2159 // dprintf is used instead of fprintf to avoid needing to declare
   2160 // FILE and stderr.
   2161 #define debug(...) dprintf (2, __VA_ARGS__)
   2162 #define showlist(...) puts (#__VA_ARGS__)
   2163 #define report(test,...) ((test) ? puts (#test) : printf (__VA_ARGS__))
   2164 static void
   2165 test_varargs_macros (void)
   2166 {
   2167   int x = 1234;
   2168   int y = 5678;
   2169   debug ("Flag");
   2170   debug ("X = %d\n", x);
   2171   showlist (The first, second, and third items.);
   2172   report (x>y, "x is %d but y is %d", x, y);
   2173 }
   2174 
   2175 // Check long long types.
   2176 #define BIG64 18446744073709551615ull
   2177 #define BIG32 4294967295ul
   2178 #define BIG_OK (BIG64 / BIG32 == 4294967297ull && BIG64 % BIG32 == 0)
   2179 #if !BIG_OK
   2180   #error "your preprocessor is broken"
   2181 #endif
   2182 #if BIG_OK
   2183 #else
   2184   #error "your preprocessor is broken"
   2185 #endif
   2186 static long long int bignum = -9223372036854775807LL;
   2187 static unsigned long long int ubignum = BIG64;
   2188 
   2189 struct incomplete_array
   2190 {
   2191   int datasize;
   2192   double data[];
   2193 };
   2194 
   2195 struct named_init {
   2196   int number;
   2197   const wchar_t *name;
   2198   double average;
   2199 };
   2200 
   2201 typedef const char *ccp;
   2202 
   2203 static inline int
   2204 test_restrict (ccp restrict text)
   2205 {
   2206   // Iterate through items via the restricted pointer.
   2207   // Also check for declarations in for loops.
   2208   for (unsigned int i = 0; *(text+i) != '\''\0'\''; ++i)
   2209     continue;
   2210   return 0;
   2211 }
   2212 
   2213 // Check varargs and va_copy.
   2214 static bool
   2215 test_varargs (const char *format, ...)
   2216 {
   2217   va_list args;
   2218   va_start (args, format);
   2219   va_list args_copy;
   2220   va_copy (args_copy, args);
   2221 
   2222   const char *str = "";
   2223   int number = 0;
   2224   float fnumber = 0;
   2225 
   2226   while (*format)
   2227     {
   2228       switch (*format++)
   2229 	{
   2230 	case '\''s'\'': // string
   2231 	  str = va_arg (args_copy, const char *);
   2232 	  break;
   2233 	case '\''d'\'': // int
   2234 	  number = va_arg (args_copy, int);
   2235 	  break;
   2236 	case '\''f'\'': // float
   2237 	  fnumber = va_arg (args_copy, double);
   2238 	  break;
   2239 	default:
   2240 	  break;
   2241 	}
   2242     }
   2243   va_end (args_copy);
   2244   va_end (args);
   2245 
   2246   return *str && number && fnumber;
   2247 }
   2248 '
   2249 
   2250 # Test code for whether the C compiler supports C99 (body of main).
   2251 ac_c_conftest_c99_main='
   2252   // Check bool.
   2253   _Bool success = false;
   2254   success |= (argc != 0);
   2255 
   2256   // Check restrict.
   2257   if (test_restrict ("String literal") == 0)
   2258     success = true;
   2259   char *restrict newvar = "Another string";
   2260 
   2261   // Check varargs.
   2262   success &= test_varargs ("s, d'\'' f .", "string", 65, 34.234);
   2263   test_varargs_macros ();
   2264 
   2265   // Check flexible array members.
   2266   struct incomplete_array *ia =
   2267     malloc (sizeof (struct incomplete_array) + (sizeof (double) * 10));
   2268   ia->datasize = 10;
   2269   for (int i = 0; i < ia->datasize; ++i)
   2270     ia->data[i] = i * 1.234;
   2271   // Work around memory leak warnings.
   2272   free (ia);
   2273 
   2274   // Check named initializers.
   2275   struct named_init ni = {
   2276     .number = 34,
   2277     .name = L"Test wide string",
   2278     .average = 543.34343,
   2279   };
   2280 
   2281   ni.number = 58;
   2282 
   2283   int dynamic_array[ni.number];
   2284   dynamic_array[0] = argv[0][0];
   2285   dynamic_array[ni.number - 1] = 543;
   2286 
   2287   // work around unused variable warnings
   2288   ok |= (!success || bignum == 0LL || ubignum == 0uLL || newvar[0] == '\''x'\''
   2289 	 || dynamic_array[ni.number - 1] != 543);
   2290 '
   2291 
   2292 # Test code for whether the C compiler supports C11 (global declarations)
   2293 ac_c_conftest_c11_globals='
   2294 /* Does the compiler advertise C11 conformance? */
   2295 #if !defined __STDC_VERSION__ || __STDC_VERSION__ < 201112L
   2296 # error "Compiler does not advertise C11 conformance"
   2297 #endif
   2298 
   2299 // Check _Alignas.
   2300 char _Alignas (double) aligned_as_double;
   2301 char _Alignas (0) no_special_alignment;
   2302 extern char aligned_as_int;
   2303 char _Alignas (0) _Alignas (int) aligned_as_int;
   2304 
   2305 // Check _Alignof.
   2306 enum
   2307 {
   2308   int_alignment = _Alignof (int),
   2309   int_array_alignment = _Alignof (int[100]),
   2310   char_alignment = _Alignof (char)
   2311 };
   2312 _Static_assert (0 < -_Alignof (int), "_Alignof is signed");
   2313 
   2314 // Check _Noreturn.
   2315 int _Noreturn does_not_return (void) { for (;;) continue; }
   2316 
   2317 // Check _Static_assert.
   2318 struct test_static_assert
   2319 {
   2320   int x;
   2321   _Static_assert (sizeof (int) <= sizeof (long int),
   2322                   "_Static_assert does not work in struct");
   2323   long int y;
   2324 };
   2325 
   2326 // Check UTF-8 literals.
   2327 #define u8 syntax error!
   2328 char const utf8_literal[] = u8"happens to be ASCII" "another string";
   2329 
   2330 // Check duplicate typedefs.
   2331 typedef long *long_ptr;
   2332 typedef long int *long_ptr;
   2333 typedef long_ptr long_ptr;
   2334 
   2335 // Anonymous structures and unions -- taken from C11 6.7.2.1 Example 1.
   2336 struct anonymous
   2337 {
   2338   union {
   2339     struct { int i; int j; };
   2340     struct { int k; long int l; } w;
   2341   };
   2342   int m;
   2343 } v1;
   2344 '
   2345 
   2346 # Test code for whether the C compiler supports C11 (body of main).
   2347 ac_c_conftest_c11_main='
   2348   _Static_assert ((offsetof (struct anonymous, i)
   2349 		   == offsetof (struct anonymous, w.k)),
   2350 		  "Anonymous union alignment botch");
   2351   v1.i = 2;
   2352   v1.w.k = 5;
   2353   ok |= v1.i != 5;
   2354 '
   2355 
   2356 # Test code for whether the C compiler supports C11 (complete).
   2357 ac_c_conftest_c11_program="${ac_c_conftest_c89_globals}
   2358 ${ac_c_conftest_c99_globals}
   2359 ${ac_c_conftest_c11_globals}
   2360 
   2361 int
   2362 main (int argc, char **argv)
   2363 {
   2364   int ok = 0;
   2365   ${ac_c_conftest_c89_main}
   2366   ${ac_c_conftest_c99_main}
   2367   ${ac_c_conftest_c11_main}
   2368   return ok;
   2369 }
   2370 "
   2371 
   2372 # Test code for whether the C compiler supports C99 (complete).
   2373 ac_c_conftest_c99_program="${ac_c_conftest_c89_globals}
   2374 ${ac_c_conftest_c99_globals}
   2375 
   2376 int
   2377 main (int argc, char **argv)
   2378 {
   2379   int ok = 0;
   2380   ${ac_c_conftest_c89_main}
   2381   ${ac_c_conftest_c99_main}
   2382   return ok;
   2383 }
   2384 "
   2385 
   2386 # Test code for whether the C compiler supports C89 (complete).
   2387 ac_c_conftest_c89_program="${ac_c_conftest_c89_globals}
   2388 
   2389 int
   2390 main (int argc, char **argv)
   2391 {
   2392   int ok = 0;
   2393   ${ac_c_conftest_c89_main}
   2394   return ok;
   2395 }
   2396 "
   2397 
   2398 as_fn_append ac_header_c_list " stdio.h stdio_h HAVE_STDIO_H"
   2399 as_fn_append ac_header_c_list " stdlib.h stdlib_h HAVE_STDLIB_H"
   2400 as_fn_append ac_header_c_list " string.h string_h HAVE_STRING_H"
   2401 as_fn_append ac_header_c_list " inttypes.h inttypes_h HAVE_INTTYPES_H"
   2402 as_fn_append ac_header_c_list " stdint.h stdint_h HAVE_STDINT_H"
   2403 as_fn_append ac_header_c_list " strings.h strings_h HAVE_STRINGS_H"
   2404 as_fn_append ac_header_c_list " sys/stat.h sys_stat_h HAVE_SYS_STAT_H"
   2405 as_fn_append ac_header_c_list " sys/types.h sys_types_h HAVE_SYS_TYPES_H"
   2406 as_fn_append ac_header_c_list " unistd.h unistd_h HAVE_UNISTD_H"
   2407 
   2408 # Auxiliary files required by this configure script.
   2409 ac_aux_files="config.guess config.sub compile missing install-sh"
   2410 
   2411 # Locations in which to look for auxiliary files.
   2412 ac_aux_dir_candidates="${srcdir}${PATH_SEPARATOR}${srcdir}/..${PATH_SEPARATOR}${srcdir}/../.."
   2413 
   2414 # Search for a directory containing all of the required auxiliary files,
   2415 # $ac_aux_files, from the $PATH-style list $ac_aux_dir_candidates.
   2416 # If we don't find one directory that contains all the files we need,
   2417 # we report the set of missing files from the *first* directory in
   2418 # $ac_aux_dir_candidates and give up.
   2419 ac_missing_aux_files=""
   2420 ac_first_candidate=:
   2421 printf "%s\n" "$as_me:${as_lineno-$LINENO}: looking for aux files: $ac_aux_files" >&5
   2422 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   2423 as_found=false
   2424 for as_dir in $ac_aux_dir_candidates
   2425 do
   2426   IFS=$as_save_IFS
   2427   case $as_dir in #(((
   2428     '') as_dir=./ ;;
   2429     */) ;;
   2430     *) as_dir=$as_dir/ ;;
   2431   esac
   2432   as_found=:
   2433 
   2434   printf "%s\n" "$as_me:${as_lineno-$LINENO}:  trying $as_dir" >&5
   2435   ac_aux_dir_found=yes
   2436   ac_install_sh=
   2437   for ac_aux in $ac_aux_files
   2438   do
   2439     # As a special case, if "install-sh" is required, that requirement
   2440     # can be satisfied by any of "install-sh", "install.sh", or "shtool",
   2441     # and $ac_install_sh is set appropriately for whichever one is found.
   2442     if test x"$ac_aux" = x"install-sh"
   2443     then
   2444       if test -f "${as_dir}install-sh"; then
   2445         printf "%s\n" "$as_me:${as_lineno-$LINENO}:   ${as_dir}install-sh found" >&5
   2446         ac_install_sh="${as_dir}install-sh -c"
   2447       elif test -f "${as_dir}install.sh"; then
   2448         printf "%s\n" "$as_me:${as_lineno-$LINENO}:   ${as_dir}install.sh found" >&5
   2449         ac_install_sh="${as_dir}install.sh -c"
   2450       elif test -f "${as_dir}shtool"; then
   2451         printf "%s\n" "$as_me:${as_lineno-$LINENO}:   ${as_dir}shtool found" >&5
   2452         ac_install_sh="${as_dir}shtool install -c"
   2453       else
   2454         ac_aux_dir_found=no
   2455         if $ac_first_candidate; then
   2456           ac_missing_aux_files="${ac_missing_aux_files} install-sh"
   2457         else
   2458           break
   2459         fi
   2460       fi
   2461     else
   2462       if test -f "${as_dir}${ac_aux}"; then
   2463         printf "%s\n" "$as_me:${as_lineno-$LINENO}:   ${as_dir}${ac_aux} found" >&5
   2464       else
   2465         ac_aux_dir_found=no
   2466         if $ac_first_candidate; then
   2467           ac_missing_aux_files="${ac_missing_aux_files} ${ac_aux}"
   2468         else
   2469           break
   2470         fi
   2471       fi
   2472     fi
   2473   done
   2474   if test "$ac_aux_dir_found" = yes; then
   2475     ac_aux_dir="$as_dir"
   2476     break
   2477   fi
   2478   ac_first_candidate=false
   2479 
   2480   as_found=false
   2481 done
   2482 IFS=$as_save_IFS
   2483 if $as_found
   2484 then :
   2485 
   2486 else case e in #(
   2487   e) as_fn_error $? "cannot find required auxiliary files:$ac_missing_aux_files" "$LINENO" 5 ;;
   2488 esac
   2489 fi
   2490 
   2491 
   2492 # These three variables are undocumented and unsupported,
   2493 # and are intended to be withdrawn in a future Autoconf release.
   2494 # They can cause serious problems if a builder's source tree is in a directory
   2495 # whose full name contains unusual characters.
   2496 if test -f "${ac_aux_dir}config.guess"; then
   2497   ac_config_guess="$SHELL ${ac_aux_dir}config.guess"
   2498 fi
   2499 if test -f "${ac_aux_dir}config.sub"; then
   2500   ac_config_sub="$SHELL ${ac_aux_dir}config.sub"
   2501 fi
   2502 if test -f "$ac_aux_dir/configure"; then
   2503   ac_configure="$SHELL ${ac_aux_dir}configure"
   2504 fi
   2505 
   2506 # Check that the precious variables saved in the cache have kept the same
   2507 # value.
   2508 ac_cache_corrupted=false
   2509 for ac_var in $ac_precious_vars; do
   2510   eval ac_old_set=\$ac_cv_env_${ac_var}_set
   2511   eval ac_new_set=\$ac_env_${ac_var}_set
   2512   eval ac_old_val=\$ac_cv_env_${ac_var}_value
   2513   eval ac_new_val=\$ac_env_${ac_var}_value
   2514   case $ac_old_set,$ac_new_set in
   2515     set,)
   2516       { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: '$ac_var' was set to '$ac_old_val' in the previous run" >&5
   2517 printf "%s\n" "$as_me: error: '$ac_var' was set to '$ac_old_val' in the previous run" >&2;}
   2518       ac_cache_corrupted=: ;;
   2519     ,set)
   2520       { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: '$ac_var' was not set in the previous run" >&5
   2521 printf "%s\n" "$as_me: error: '$ac_var' was not set in the previous run" >&2;}
   2522       ac_cache_corrupted=: ;;
   2523     ,);;
   2524     *)
   2525       if test "x$ac_old_val" != "x$ac_new_val"; then
   2526 	# differences in whitespace do not lead to failure.
   2527 	ac_old_val_w=`echo x $ac_old_val`
   2528 	ac_new_val_w=`echo x $ac_new_val`
   2529 	if test "$ac_old_val_w" != "$ac_new_val_w"; then
   2530 	  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: '$ac_var' has changed since the previous run:" >&5
   2531 printf "%s\n" "$as_me: error: '$ac_var' has changed since the previous run:" >&2;}
   2532 	  ac_cache_corrupted=:
   2533 	else
   2534 	  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: warning: ignoring whitespace changes in '$ac_var' since the previous run:" >&5
   2535 printf "%s\n" "$as_me: warning: ignoring whitespace changes in '$ac_var' since the previous run:" >&2;}
   2536 	  eval $ac_var=\$ac_old_val
   2537 	fi
   2538 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}:   former value:  '$ac_old_val'" >&5
   2539 printf "%s\n" "$as_me:   former value:  '$ac_old_val'" >&2;}
   2540 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}:   current value: '$ac_new_val'" >&5
   2541 printf "%s\n" "$as_me:   current value: '$ac_new_val'" >&2;}
   2542       fi;;
   2543   esac
   2544   # Pass precious variables to config.status.
   2545   if test "$ac_new_set" = set; then
   2546     case $ac_new_val in
   2547     *\'*) ac_arg=$ac_var=`printf "%s\n" "$ac_new_val" | sed "s/'/'\\\\\\\\''/g"` ;;
   2548     *) ac_arg=$ac_var=$ac_new_val ;;
   2549     esac
   2550     case " $ac_configure_args " in
   2551       *" '$ac_arg' "*) ;; # Avoid dups.  Use of quotes ensures accuracy.
   2552       *) as_fn_append ac_configure_args " '$ac_arg'" ;;
   2553     esac
   2554   fi
   2555 done
   2556 if $ac_cache_corrupted; then
   2557   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in '$ac_pwd':" >&5
   2558 printf "%s\n" "$as_me: error: in '$ac_pwd':" >&2;}
   2559   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: changes in the environment can compromise the build" >&5
   2560 printf "%s\n" "$as_me: error: changes in the environment can compromise the build" >&2;}
   2561   as_fn_error $? "run '${MAKE-make} distclean' and/or 'rm $cache_file'
   2562 	    and start over" "$LINENO" 5
   2563 fi
   2564 ## -------------------- ##
   2565 ## Main body of script. ##
   2566 ## -------------------- ##
   2567 
   2568 ac_ext=c
   2569 ac_cpp='$CPP $CPPFLAGS'
   2570 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
   2571 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
   2572 ac_compiler_gnu=$ac_cv_c_compiler_gnu
   2573 
   2574 
   2575 
   2576 ac_config_headers="$ac_config_headers config.h"
   2577 
   2578 
   2579 # Initialize Automake
   2580 am__api_version='1.17'
   2581 
   2582 
   2583 
   2584   # Find a good install program.  We prefer a C program (faster),
   2585 # so one script is as good as another.  But avoid the broken or
   2586 # incompatible versions:
   2587 # SysV /etc/install, /usr/sbin/install
   2588 # SunOS /usr/etc/install
   2589 # IRIX /sbin/install
   2590 # AIX /bin/install
   2591 # AmigaOS /C/install, which installs bootblocks on floppy discs
   2592 # AIX 4 /usr/bin/installbsd, which doesn't work without a -g flag
   2593 # AFS /usr/afsws/bin/install, which mishandles nonexistent args
   2594 # SVR4 /usr/ucb/install, which tries to use the nonexistent group "staff"
   2595 # OS/2's system install, which has a completely different semantic
   2596 # ./install, which can be erroneously created by make from ./install.sh.
   2597 # Reject install programs that cannot install multiple files.
   2598 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for a BSD-compatible install" >&5
   2599 printf %s "checking for a BSD-compatible install... " >&6; }
   2600 if test -z "$INSTALL"; then
   2601 if test ${ac_cv_path_install+y}
   2602 then :
   2603   printf %s "(cached) " >&6
   2604 else case e in #(
   2605   e) as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   2606 for as_dir in $PATH
   2607 do
   2608   IFS=$as_save_IFS
   2609   case $as_dir in #(((
   2610     '') as_dir=./ ;;
   2611     */) ;;
   2612     *) as_dir=$as_dir/ ;;
   2613   esac
   2614     # Account for fact that we put trailing slashes in our PATH walk.
   2615 case $as_dir in #((
   2616   ./ | /[cC]/* | \
   2617   /etc/* | /usr/sbin/* | /usr/etc/* | /sbin/* | /usr/afsws/bin/* | \
   2618   ?:[\\/]os2[\\/]install[\\/]* | ?:[\\/]OS2[\\/]INSTALL[\\/]* | \
   2619   /usr/ucb/* ) ;;
   2620   *)
   2621     # OSF1 and SCO ODT 3.0 have their own names for install.
   2622     # Don't use installbsd from OSF since it installs stuff as root
   2623     # by default.
   2624     for ac_prog in ginstall scoinst install; do
   2625       for ac_exec_ext in '' $ac_executable_extensions; do
   2626 	if as_fn_executable_p "$as_dir$ac_prog$ac_exec_ext"; then
   2627 	  if test $ac_prog = install &&
   2628 	    grep dspmsg "$as_dir$ac_prog$ac_exec_ext" >/dev/null 2>&1; then
   2629 	    # AIX install.  It has an incompatible calling convention.
   2630 	    :
   2631 	  elif test $ac_prog = install &&
   2632 	    grep pwplus "$as_dir$ac_prog$ac_exec_ext" >/dev/null 2>&1; then
   2633 	    # program-specific install script used by HP pwplus--don't use.
   2634 	    :
   2635 	  else
   2636 	    rm -rf conftest.one conftest.two conftest.dir
   2637 	    echo one > conftest.one
   2638 	    echo two > conftest.two
   2639 	    mkdir conftest.dir
   2640 	    if "$as_dir$ac_prog$ac_exec_ext" -c conftest.one conftest.two "`pwd`/conftest.dir/" &&
   2641 	      test -s conftest.one && test -s conftest.two &&
   2642 	      test -s conftest.dir/conftest.one &&
   2643 	      test -s conftest.dir/conftest.two
   2644 	    then
   2645 	      ac_cv_path_install="$as_dir$ac_prog$ac_exec_ext -c"
   2646 	      break 3
   2647 	    fi
   2648 	  fi
   2649 	fi
   2650       done
   2651     done
   2652     ;;
   2653 esac
   2654 
   2655   done
   2656 IFS=$as_save_IFS
   2657 
   2658 rm -rf conftest.one conftest.two conftest.dir
   2659  ;;
   2660 esac
   2661 fi
   2662   if test ${ac_cv_path_install+y}; then
   2663     INSTALL=$ac_cv_path_install
   2664   else
   2665     # As a last resort, use the slow shell script.  Don't cache a
   2666     # value for INSTALL within a source directory, because that will
   2667     # break other packages using the cache if that directory is
   2668     # removed, or if the value is a relative name.
   2669     INSTALL=$ac_install_sh
   2670   fi
   2671 fi
   2672 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $INSTALL" >&5
   2673 printf "%s\n" "$INSTALL" >&6; }
   2674 
   2675 # Use test -z because SunOS4 sh mishandles braces in ${var-val}.
   2676 # It thinks the first close brace ends the variable substitution.
   2677 test -z "$INSTALL_PROGRAM" && INSTALL_PROGRAM='${INSTALL}'
   2678 
   2679 test -z "$INSTALL_SCRIPT" && INSTALL_SCRIPT='${INSTALL}'
   2680 
   2681 test -z "$INSTALL_DATA" && INSTALL_DATA='${INSTALL} -m 644'
   2682 
   2683 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether sleep supports fractional seconds" >&5
   2684 printf %s "checking whether sleep supports fractional seconds... " >&6; }
   2685 if test ${am_cv_sleep_fractional_seconds+y}
   2686 then :
   2687   printf %s "(cached) " >&6
   2688 else case e in #(
   2689   e) if sleep 0.001 2>/dev/null
   2690 then :
   2691   am_cv_sleep_fractional_seconds=yes
   2692 else case e in #(
   2693   e) am_cv_sleep_fractional_seconds=no ;;
   2694 esac
   2695 fi
   2696  ;;
   2697 esac
   2698 fi
   2699 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $am_cv_sleep_fractional_seconds" >&5
   2700 printf "%s\n" "$am_cv_sleep_fractional_seconds" >&6; }
   2701 
   2702 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking filesystem timestamp resolution" >&5
   2703 printf %s "checking filesystem timestamp resolution... " >&6; }
   2704 if test ${am_cv_filesystem_timestamp_resolution+y}
   2705 then :
   2706   printf %s "(cached) " >&6
   2707 else case e in #(
   2708   e) # Default to the worst case.
   2709 am_cv_filesystem_timestamp_resolution=2
   2710 
   2711 # Only try to go finer than 1 sec if sleep can do it.
   2712 # Don't try 1 sec, because if 0.01 sec and 0.1 sec don't work,
   2713 # - 1 sec is not much of a win compared to 2 sec, and
   2714 # - it takes 2 seconds to perform the test whether 1 sec works.
   2715 #
   2716 # Instead, just use the default 2s on platforms that have 1s resolution,
   2717 # accept the extra 1s delay when using $sleep in the Automake tests, in
   2718 # exchange for not incurring the 2s delay for running the test for all
   2719 # packages.
   2720 #
   2721 am_try_resolutions=
   2722 if test "$am_cv_sleep_fractional_seconds" = yes; then
   2723   # Even a millisecond often causes a bunch of false positives,
   2724   # so just try a hundredth of a second. The time saved between .001 and
   2725   # .01 is not terribly consequential.
   2726   am_try_resolutions="0.01 0.1 $am_try_resolutions"
   2727 fi
   2728 
   2729 # In order to catch current-generation FAT out, we must *modify* files
   2730 # that already exist; the *creation* timestamp is finer.  Use names
   2731 # that make ls -t sort them differently when they have equal
   2732 # timestamps than when they have distinct timestamps, keeping
   2733 # in mind that ls -t prints the *newest* file first.
   2734 rm -f conftest.ts?
   2735 : > conftest.ts1
   2736 : > conftest.ts2
   2737 : > conftest.ts3
   2738 
   2739 # Make sure ls -t actually works.  Do 'set' in a subshell so we don't
   2740 # clobber the current shell's arguments. (Outer-level square brackets
   2741 # are removed by m4; they're present so that m4 does not expand
   2742 # <dollar><star>; be careful, easy to get confused.)
   2743 if (
   2744      set X `ls -t conftest.ts[12]` &&
   2745      {
   2746        test "$*" != "X conftest.ts1 conftest.ts2" ||
   2747        test "$*" != "X conftest.ts2 conftest.ts1";
   2748      }
   2749 ); then :; else
   2750   # If neither matched, then we have a broken ls.  This can happen
   2751   # if, for instance, CONFIG_SHELL is bash and it inherits a
   2752   # broken ls alias from the environment.  This has actually
   2753   # happened.  Such a system could not be considered "sane".
   2754   printf "%s\n" ""Bad output from ls -t: \"`ls -t conftest.ts[12]`\""" >&5
   2755   { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in '$ac_pwd':" >&5
   2756 printf "%s\n" "$as_me: error: in '$ac_pwd':" >&2;}
   2757 as_fn_error $? "ls -t produces unexpected output.
   2758 Make sure there is not a broken ls alias in your environment.
   2759 See 'config.log' for more details" "$LINENO" 5; }
   2760 fi
   2761 
   2762 for am_try_res in $am_try_resolutions; do
   2763   # Any one fine-grained sleep might happen to cross the boundary
   2764   # between two values of a coarser actual resolution, but if we do
   2765   # two fine-grained sleeps in a row, at least one of them will fall
   2766   # entirely within a coarse interval.
   2767   echo alpha > conftest.ts1
   2768   sleep $am_try_res
   2769   echo beta > conftest.ts2
   2770   sleep $am_try_res
   2771   echo gamma > conftest.ts3
   2772 
   2773   # We assume that 'ls -t' will make use of high-resolution
   2774   # timestamps if the operating system supports them at all.
   2775   if (set X `ls -t conftest.ts?` &&
   2776       test "$2" = conftest.ts3 &&
   2777       test "$3" = conftest.ts2 &&
   2778       test "$4" = conftest.ts1); then
   2779     #
   2780     # Ok, ls -t worked. If we're at a resolution of 1 second, we're done,
   2781     # because we don't need to test make.
   2782     make_ok=true
   2783     if test $am_try_res != 1; then
   2784       # But if we've succeeded so far with a subsecond resolution, we
   2785       # have one more thing to check: make. It can happen that
   2786       # everything else supports the subsecond mtimes, but make doesn't;
   2787       # notably on macOS, which ships make 3.81 from 2006 (the last one
   2788       # released under GPLv2). https://bugs.gnu.org/68808
   2789       #
   2790       # We test $MAKE if it is defined in the environment, else "make".
   2791       # It might get overridden later, but our hope is that in practice
   2792       # it does not matter: it is the system "make" which is (by far)
   2793       # the most likely to be broken, whereas if the user overrides it,
   2794       # probably they did so with a better, or at least not worse, make.
   2795       # https://lists.gnu.org/archive/html/automake/2024-06/msg00051.html
   2796       #
   2797       # Create a Makefile (real tab character here):
   2798       rm -f conftest.mk
   2799       echo 'conftest.ts1: conftest.ts2' >conftest.mk
   2800       echo '	touch conftest.ts2' >>conftest.mk
   2801       #
   2802       # Now, running
   2803       #   touch conftest.ts1; touch conftest.ts2; make
   2804       # should touch ts1 because ts2 is newer. This could happen by luck,
   2805       # but most often, it will fail if make's support is insufficient. So
   2806       # test for several consecutive successes.
   2807       #
   2808       # (We reuse conftest.ts[12] because we still want to modify existing
   2809       # files, not create new ones, per above.)
   2810       n=0
   2811       make=${MAKE-make}
   2812       until test $n -eq 3; do
   2813         echo one > conftest.ts1
   2814         sleep $am_try_res
   2815         echo two > conftest.ts2 # ts2 should now be newer than ts1
   2816         if $make -f conftest.mk | grep 'up to date' >/dev/null; then
   2817           make_ok=false
   2818           break # out of $n loop
   2819         fi
   2820         n=`expr $n + 1`
   2821       done
   2822     fi
   2823     #
   2824     if $make_ok; then
   2825       # Everything we know to check worked out, so call this resolution good.
   2826       am_cv_filesystem_timestamp_resolution=$am_try_res
   2827       break # out of $am_try_res loop
   2828     fi
   2829     # Otherwise, we'll go on to check the next resolution.
   2830   fi
   2831 done
   2832 rm -f conftest.ts?
   2833 # (end _am_filesystem_timestamp_resolution)
   2834  ;;
   2835 esac
   2836 fi
   2837 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $am_cv_filesystem_timestamp_resolution" >&5
   2838 printf "%s\n" "$am_cv_filesystem_timestamp_resolution" >&6; }
   2839 
   2840 # This check should not be cached, as it may vary across builds of
   2841 # different projects.
   2842 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether build environment is sane" >&5
   2843 printf %s "checking whether build environment is sane... " >&6; }
   2844 # Reject unsafe characters in $srcdir or the absolute working directory
   2845 # name.  Accept space and tab only in the latter.
   2846 am_lf='
   2847 '
   2848 case `pwd` in
   2849   *[\\\"\#\$\&\'\`$am_lf]*)
   2850     as_fn_error $? "unsafe absolute working directory name" "$LINENO" 5;;
   2851 esac
   2852 case $srcdir in
   2853   *[\\\"\#\$\&\'\`$am_lf\ \	]*)
   2854     as_fn_error $? "unsafe srcdir value: '$srcdir'" "$LINENO" 5;;
   2855 esac
   2856 
   2857 # Do 'set' in a subshell so we don't clobber the current shell's
   2858 # arguments.  Must try -L first in case configure is actually a
   2859 # symlink; some systems play weird games with the mod time of symlinks
   2860 # (eg FreeBSD returns the mod time of the symlink's containing
   2861 # directory).
   2862 am_build_env_is_sane=no
   2863 am_has_slept=no
   2864 rm -f conftest.file
   2865 for am_try in 1 2; do
   2866   echo "timestamp, slept: $am_has_slept" > conftest.file
   2867   if (
   2868     set X `ls -Lt "$srcdir/configure" conftest.file 2> /dev/null`
   2869     if test "$*" = "X"; then
   2870       # -L didn't work.
   2871       set X `ls -t "$srcdir/configure" conftest.file`
   2872     fi
   2873     test "$2" = conftest.file
   2874   ); then
   2875     am_build_env_is_sane=yes
   2876     break
   2877   fi
   2878   # Just in case.
   2879   sleep "$am_cv_filesystem_timestamp_resolution"
   2880   am_has_slept=yes
   2881 done
   2882 
   2883 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $am_build_env_is_sane" >&5
   2884 printf "%s\n" "$am_build_env_is_sane" >&6; }
   2885 if test "$am_build_env_is_sane" = no; then
   2886   as_fn_error $? "newly created file is older than distributed files!
   2887 Check your system clock" "$LINENO" 5
   2888 fi
   2889 
   2890 # If we didn't sleep, we still need to ensure time stamps of config.status and
   2891 # generated files are strictly newer.
   2892 am_sleep_pid=
   2893 if test -e conftest.file || grep 'slept: no' conftest.file >/dev/null 2>&1
   2894 then :
   2895 
   2896 else case e in #(
   2897   e)   ( sleep "$am_cv_filesystem_timestamp_resolution" ) &
   2898   am_sleep_pid=$!
   2899  ;;
   2900 esac
   2901 fi
   2902 
   2903 rm -f conftest.file
   2904 
   2905 test "$program_prefix" != NONE &&
   2906   program_transform_name="s&^&$program_prefix&;$program_transform_name"
   2907 # Use a double $ so make ignores it.
   2908 test "$program_suffix" != NONE &&
   2909   program_transform_name="s&\$&$program_suffix&;$program_transform_name"
   2910 # Double any \ or $.
   2911 # By default was 's,x,x', remove it if useless.
   2912 ac_script='s/[\\$]/&&/g;s/;s,x,x,$//'
   2913 program_transform_name=`printf "%s\n" "$program_transform_name" | sed "$ac_script"`
   2914 
   2915 
   2916 # Expand $ac_aux_dir to an absolute path.
   2917 am_aux_dir=`cd "$ac_aux_dir" && pwd`
   2918 
   2919 
   2920   if test x"${MISSING+set}" != xset; then
   2921   MISSING="\${SHELL} '$am_aux_dir/missing'"
   2922 fi
   2923 # Use eval to expand $SHELL
   2924 if eval "$MISSING --is-lightweight"; then
   2925   am_missing_run="$MISSING "
   2926 else
   2927   am_missing_run=
   2928   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: 'missing' script is too old or missing" >&5
   2929 printf "%s\n" "$as_me: WARNING: 'missing' script is too old or missing" >&2;}
   2930 fi
   2931 
   2932 if test x"${install_sh+set}" != xset; then
   2933   case $am_aux_dir in
   2934   *\ * | *\	*)
   2935     install_sh="\${SHELL} '$am_aux_dir/install-sh'" ;;
   2936   *)
   2937     install_sh="\${SHELL} $am_aux_dir/install-sh"
   2938   esac
   2939 fi
   2940 
   2941 # Installed binaries are usually stripped using 'strip' when the user
   2942 # run "make install-strip".  However 'strip' might not be the right
   2943 # tool to use in cross-compilation environments, therefore Automake
   2944 # will honor the 'STRIP' environment variable to overrule this program.
   2945 if test "$cross_compiling" != no; then
   2946   if test -n "$ac_tool_prefix"; then
   2947   # Extract the first word of "${ac_tool_prefix}strip", so it can be a program name with args.
   2948 set dummy ${ac_tool_prefix}strip; ac_word=$2
   2949 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   2950 printf %s "checking for $ac_word... " >&6; }
   2951 if test ${ac_cv_prog_STRIP+y}
   2952 then :
   2953   printf %s "(cached) " >&6
   2954 else case e in #(
   2955   e) if test -n "$STRIP"; then
   2956   ac_cv_prog_STRIP="$STRIP" # Let the user override the test.
   2957 else
   2958 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   2959 for as_dir in $PATH
   2960 do
   2961   IFS=$as_save_IFS
   2962   case $as_dir in #(((
   2963     '') as_dir=./ ;;
   2964     */) ;;
   2965     *) as_dir=$as_dir/ ;;
   2966   esac
   2967     for ac_exec_ext in '' $ac_executable_extensions; do
   2968   if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
   2969     ac_cv_prog_STRIP="${ac_tool_prefix}strip"
   2970     printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
   2971     break 2
   2972   fi
   2973 done
   2974   done
   2975 IFS=$as_save_IFS
   2976 
   2977 fi ;;
   2978 esac
   2979 fi
   2980 STRIP=$ac_cv_prog_STRIP
   2981 if test -n "$STRIP"; then
   2982   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $STRIP" >&5
   2983 printf "%s\n" "$STRIP" >&6; }
   2984 else
   2985   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   2986 printf "%s\n" "no" >&6; }
   2987 fi
   2988 
   2989 
   2990 fi
   2991 if test -z "$ac_cv_prog_STRIP"; then
   2992   ac_ct_STRIP=$STRIP
   2993   # Extract the first word of "strip", so it can be a program name with args.
   2994 set dummy strip; ac_word=$2
   2995 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   2996 printf %s "checking for $ac_word... " >&6; }
   2997 if test ${ac_cv_prog_ac_ct_STRIP+y}
   2998 then :
   2999   printf %s "(cached) " >&6
   3000 else case e in #(
   3001   e) if test -n "$ac_ct_STRIP"; then
   3002   ac_cv_prog_ac_ct_STRIP="$ac_ct_STRIP" # Let the user override the test.
   3003 else
   3004 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   3005 for as_dir in $PATH
   3006 do
   3007   IFS=$as_save_IFS
   3008   case $as_dir in #(((
   3009     '') as_dir=./ ;;
   3010     */) ;;
   3011     *) as_dir=$as_dir/ ;;
   3012   esac
   3013     for ac_exec_ext in '' $ac_executable_extensions; do
   3014   if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
   3015     ac_cv_prog_ac_ct_STRIP="strip"
   3016     printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
   3017     break 2
   3018   fi
   3019 done
   3020   done
   3021 IFS=$as_save_IFS
   3022 
   3023 fi ;;
   3024 esac
   3025 fi
   3026 ac_ct_STRIP=$ac_cv_prog_ac_ct_STRIP
   3027 if test -n "$ac_ct_STRIP"; then
   3028   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_ct_STRIP" >&5
   3029 printf "%s\n" "$ac_ct_STRIP" >&6; }
   3030 else
   3031   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   3032 printf "%s\n" "no" >&6; }
   3033 fi
   3034 
   3035   if test "x$ac_ct_STRIP" = x; then
   3036     STRIP=":"
   3037   else
   3038     case $cross_compiling:$ac_tool_warned in
   3039 yes:)
   3040 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
   3041 printf "%s\n" "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
   3042 ac_tool_warned=yes ;;
   3043 esac
   3044     STRIP=$ac_ct_STRIP
   3045   fi
   3046 else
   3047   STRIP="$ac_cv_prog_STRIP"
   3048 fi
   3049 
   3050 fi
   3051 INSTALL_STRIP_PROGRAM="\$(install_sh) -c -s"
   3052 
   3053 
   3054   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for a race-free mkdir -p" >&5
   3055 printf %s "checking for a race-free mkdir -p... " >&6; }
   3056 if test -z "$MKDIR_P"; then
   3057   if test ${ac_cv_path_mkdir+y}
   3058 then :
   3059   printf %s "(cached) " >&6
   3060 else case e in #(
   3061   e) as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   3062 for as_dir in $PATH$PATH_SEPARATOR/opt/sfw/bin
   3063 do
   3064   IFS=$as_save_IFS
   3065   case $as_dir in #(((
   3066     '') as_dir=./ ;;
   3067     */) ;;
   3068     *) as_dir=$as_dir/ ;;
   3069   esac
   3070     for ac_prog in mkdir gmkdir; do
   3071 	 for ac_exec_ext in '' $ac_executable_extensions; do
   3072 	   as_fn_executable_p "$as_dir$ac_prog$ac_exec_ext" || continue
   3073 	   case `"$as_dir$ac_prog$ac_exec_ext" --version 2>&1` in #(
   3074 	     'mkdir ('*'coreutils) '* | \
   3075 	     *'BusyBox '* | \
   3076 	     'mkdir (fileutils) '4.1*)
   3077 	       ac_cv_path_mkdir=$as_dir$ac_prog$ac_exec_ext
   3078 	       break 3;;
   3079 	   esac
   3080 	 done
   3081        done
   3082   done
   3083 IFS=$as_save_IFS
   3084  ;;
   3085 esac
   3086 fi
   3087 
   3088   test -d ./--version && rmdir ./--version
   3089   if test ${ac_cv_path_mkdir+y}; then
   3090     MKDIR_P="$ac_cv_path_mkdir -p"
   3091   else
   3092     # As a last resort, use plain mkdir -p,
   3093     # in the hope it doesn't have the bugs of ancient mkdir.
   3094     MKDIR_P='mkdir -p'
   3095   fi
   3096 fi
   3097 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $MKDIR_P" >&5
   3098 printf "%s\n" "$MKDIR_P" >&6; }
   3099 
   3100 for ac_prog in gawk mawk nawk awk
   3101 do
   3102   # Extract the first word of "$ac_prog", so it can be a program name with args.
   3103 set dummy $ac_prog; ac_word=$2
   3104 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   3105 printf %s "checking for $ac_word... " >&6; }
   3106 if test ${ac_cv_prog_AWK+y}
   3107 then :
   3108   printf %s "(cached) " >&6
   3109 else case e in #(
   3110   e) if test -n "$AWK"; then
   3111   ac_cv_prog_AWK="$AWK" # Let the user override the test.
   3112 else
   3113 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   3114 for as_dir in $PATH
   3115 do
   3116   IFS=$as_save_IFS
   3117   case $as_dir in #(((
   3118     '') as_dir=./ ;;
   3119     */) ;;
   3120     *) as_dir=$as_dir/ ;;
   3121   esac
   3122     for ac_exec_ext in '' $ac_executable_extensions; do
   3123   if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
   3124     ac_cv_prog_AWK="$ac_prog"
   3125     printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
   3126     break 2
   3127   fi
   3128 done
   3129   done
   3130 IFS=$as_save_IFS
   3131 
   3132 fi ;;
   3133 esac
   3134 fi
   3135 AWK=$ac_cv_prog_AWK
   3136 if test -n "$AWK"; then
   3137   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $AWK" >&5
   3138 printf "%s\n" "$AWK" >&6; }
   3139 else
   3140   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   3141 printf "%s\n" "no" >&6; }
   3142 fi
   3143 
   3144 
   3145   test -n "$AWK" && break
   3146 done
   3147 
   3148 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether ${MAKE-make} sets \$(MAKE)" >&5
   3149 printf %s "checking whether ${MAKE-make} sets \$(MAKE)... " >&6; }
   3150 set x ${MAKE-make}
   3151 ac_make=`printf "%s\n" "$2" | sed 's/+/p/g; s/[^a-zA-Z0-9_]/_/g'`
   3152 if eval test \${ac_cv_prog_make_${ac_make}_set+y}
   3153 then :
   3154   printf %s "(cached) " >&6
   3155 else case e in #(
   3156   e) cat >conftest.make <<\_ACEOF
   3157 SHELL = /bin/sh
   3158 all:
   3159 	@echo '@@@%%%=$(MAKE)=@@@%%%'
   3160 _ACEOF
   3161 # GNU make sometimes prints "make[1]: Entering ...", which would confuse us.
   3162 case `${MAKE-make} -f conftest.make 2>/dev/null` in
   3163   *@@@%%%=?*=@@@%%%*)
   3164     eval ac_cv_prog_make_${ac_make}_set=yes;;
   3165   *)
   3166     eval ac_cv_prog_make_${ac_make}_set=no;;
   3167 esac
   3168 rm -f conftest.make ;;
   3169 esac
   3170 fi
   3171 if eval test \$ac_cv_prog_make_${ac_make}_set = yes; then
   3172   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5
   3173 printf "%s\n" "yes" >&6; }
   3174   SET_MAKE=
   3175 else
   3176   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   3177 printf "%s\n" "no" >&6; }
   3178   SET_MAKE="MAKE=${MAKE-make}"
   3179 fi
   3180 
   3181 rm -rf .tst 2>/dev/null
   3182 mkdir .tst 2>/dev/null
   3183 if test -d .tst; then
   3184   am__leading_dot=.
   3185 else
   3186   am__leading_dot=_
   3187 fi
   3188 rmdir .tst 2>/dev/null
   3189 
   3190 AM_DEFAULT_VERBOSITY=1
   3191 # Check whether --enable-silent-rules was given.
   3192 if test ${enable_silent_rules+y}
   3193 then :
   3194   enableval=$enable_silent_rules;
   3195 fi
   3196 
   3197 am_make=${MAKE-make}
   3198 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether $am_make supports nested variables" >&5
   3199 printf %s "checking whether $am_make supports nested variables... " >&6; }
   3200 if test ${am_cv_make_support_nested_variables+y}
   3201 then :
   3202   printf %s "(cached) " >&6
   3203 else case e in #(
   3204   e) if printf "%s\n" 'TRUE=$(BAR$(V))
   3205 BAR0=false
   3206 BAR1=true
   3207 V=1
   3208 am__doit:
   3209 	@$(TRUE)
   3210 .PHONY: am__doit' | $am_make -f - >/dev/null 2>&1; then
   3211   am_cv_make_support_nested_variables=yes
   3212 else
   3213   am_cv_make_support_nested_variables=no
   3214 fi ;;
   3215 esac
   3216 fi
   3217 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $am_cv_make_support_nested_variables" >&5
   3218 printf "%s\n" "$am_cv_make_support_nested_variables" >&6; }
   3219 AM_BACKSLASH='\'
   3220 
   3221 am__rm_f_notfound=
   3222 if (rm -f && rm -fr && rm -rf) 2>/dev/null
   3223 then :
   3224 
   3225 else case e in #(
   3226   e) am__rm_f_notfound='""' ;;
   3227 esac
   3228 fi
   3229 
   3230 
   3231 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking xargs -n works" >&5
   3232 printf %s "checking xargs -n works... " >&6; }
   3233 if test ${am_cv_xargs_n_works+y}
   3234 then :
   3235   printf %s "(cached) " >&6
   3236 else case e in #(
   3237   e) if test "`echo 1 2 3 | xargs -n2 echo`" = "1 2
   3238 3"
   3239 then :
   3240   am_cv_xargs_n_works=yes
   3241 else case e in #(
   3242   e) am_cv_xargs_n_works=no ;;
   3243 esac
   3244 fi ;;
   3245 esac
   3246 fi
   3247 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $am_cv_xargs_n_works" >&5
   3248 printf "%s\n" "$am_cv_xargs_n_works" >&6; }
   3249 if test "$am_cv_xargs_n_works" = yes
   3250 then :
   3251   am__xargs_n='xargs -n'
   3252 else case e in #(
   3253   e)   am__xargs_n='am__xargs_n () { shift; sed "s/ /\\n/g" | while read am__xargs_n_arg; do "" "$am__xargs_n_arg"; done; }'
   3254  ;;
   3255 esac
   3256 fi
   3257 
   3258 if test "`cd $srcdir && pwd`" != "`pwd`"; then
   3259   # Use -I$(srcdir) only when $(srcdir) != ., so that make's output
   3260   # is not polluted with repeated "-I."
   3261   am__isrc=' -I$(srcdir)'
   3262   # test to see if srcdir already configured
   3263   if test -f $srcdir/config.status; then
   3264     as_fn_error $? "source directory already configured; run \"make distclean\" there first" "$LINENO" 5
   3265   fi
   3266 fi
   3267 
   3268 # test whether we have cygpath
   3269 if test -z "$CYGPATH_W"; then
   3270   if (cygpath --version) >/dev/null 2>/dev/null; then
   3271     CYGPATH_W='cygpath -w'
   3272   else
   3273     CYGPATH_W=echo
   3274   fi
   3275 fi
   3276 
   3277 
   3278 # Define the identity of the package.
   3279  PACKAGE='xmag'
   3280  VERSION='1.0.8'
   3281 
   3282 
   3283 printf "%s\n" "#define PACKAGE \"$PACKAGE\"" >>confdefs.h
   3284 
   3285 
   3286 printf "%s\n" "#define VERSION \"$VERSION\"" >>confdefs.h
   3287 
   3288 # Some tools Automake needs.
   3289 
   3290 ACLOCAL=${ACLOCAL-"${am_missing_run}aclocal-${am__api_version}"}
   3291 
   3292 
   3293 AUTOCONF=${AUTOCONF-"${am_missing_run}autoconf"}
   3294 
   3295 
   3296 AUTOMAKE=${AUTOMAKE-"${am_missing_run}automake-${am__api_version}"}
   3297 
   3298 
   3299 AUTOHEADER=${AUTOHEADER-"${am_missing_run}autoheader"}
   3300 
   3301 
   3302 MAKEINFO=${MAKEINFO-"${am_missing_run}makeinfo"}
   3303 
   3304 # For better backward compatibility.  To be removed once Automake 1.9.x
   3305 # dies out for good.  For more background, see:
   3306 # <https://lists.gnu.org/archive/html/automake/2012-07/msg00001.html>
   3307 # <https://lists.gnu.org/archive/html/automake/2012-07/msg00014.html>
   3308 mkdir_p='$(MKDIR_P)'
   3309 
   3310 # We need awk for the "check" target (and possibly the TAP driver).  The
   3311 # system "awk" is bad on some platforms.
   3312 # Always define AMTAR for backward compatibility.  Yes, it's still used
   3313 # in the wild :-(  We should find a proper way to deprecate it ...
   3314 AMTAR='$${TAR-tar}'
   3315 
   3316 
   3317 # We'll loop over all known methods to create a tar archive until one works.
   3318 _am_tools='gnutar  pax cpio none'
   3319 
   3320 am__tar='$${TAR-tar} chof - "$$tardir"' am__untar='$${TAR-tar} xf -'
   3321 
   3322 
   3323 
   3324 
   3325 
   3326 # Variables for tags utilities; see am/tags.am
   3327 if test -z "$CTAGS"; then
   3328   CTAGS=ctags
   3329 fi
   3330 
   3331 if test -z "$ETAGS"; then
   3332   ETAGS=etags
   3333 fi
   3334 
   3335 if test -z "$CSCOPE"; then
   3336   CSCOPE=cscope
   3337 fi
   3338 
   3339 
   3340 
   3341 
   3342 
   3343 
   3344 
   3345 
   3346 # Require X.Org macros 1.8 or later for MAN_SUBSTS set by XORG_MANPAGE_SECTIONS
   3347 
   3348 
   3349 
   3350 
   3351 
   3352 
   3353 
   3354 
   3355 
   3356 
   3357 
   3358 
   3359 
   3360 
   3361 
   3362 
   3363 
   3364 
   3365 
   3366 
   3367 DEPDIR="${am__leading_dot}deps"
   3368 
   3369 ac_config_commands="$ac_config_commands depfiles"
   3370 
   3371 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether ${MAKE-make} supports the include directive" >&5
   3372 printf %s "checking whether ${MAKE-make} supports the include directive... " >&6; }
   3373 cat > confinc.mk << 'END'
   3374 am__doit:
   3375 	@echo this is the am__doit target >confinc.out
   3376 .PHONY: am__doit
   3377 END
   3378 am__include="#"
   3379 am__quote=
   3380 # BSD make does it like this.
   3381 echo '.include "confinc.mk" # ignored' > confmf.BSD
   3382 # Other make implementations (GNU, Solaris 10, AIX) do it like this.
   3383 echo 'include confinc.mk # ignored' > confmf.GNU
   3384 _am_result=no
   3385 for s in GNU BSD; do
   3386   { echo "$as_me:$LINENO: ${MAKE-make} -f confmf.$s && cat confinc.out" >&5
   3387    (${MAKE-make} -f confmf.$s && cat confinc.out) >&5 2>&5
   3388    ac_status=$?
   3389    echo "$as_me:$LINENO: \$? = $ac_status" >&5
   3390    (exit $ac_status); }
   3391   case $?:`cat confinc.out 2>/dev/null` in #(
   3392   '0:this is the am__doit target') :
   3393     case $s in #(
   3394   BSD) :
   3395     am__include='.include' am__quote='"' ;; #(
   3396   *) :
   3397     am__include='include' am__quote='' ;;
   3398 esac ;; #(
   3399   *) :
   3400      ;;
   3401 esac
   3402   if test "$am__include" != "#"; then
   3403     _am_result="yes ($s style)"
   3404     break
   3405   fi
   3406 done
   3407 rm -f confinc.* confmf.*
   3408 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: ${_am_result}" >&5
   3409 printf "%s\n" "${_am_result}" >&6; }
   3410 
   3411 # Check whether --enable-dependency-tracking was given.
   3412 if test ${enable_dependency_tracking+y}
   3413 then :
   3414   enableval=$enable_dependency_tracking;
   3415 fi
   3416 
   3417 if test "x$enable_dependency_tracking" != xno; then
   3418   am_depcomp="$ac_aux_dir/depcomp"
   3419   AMDEPBACKSLASH='\'
   3420   am__nodep='_no'
   3421 fi
   3422  if test "x$enable_dependency_tracking" != xno; then
   3423   AMDEP_TRUE=
   3424   AMDEP_FALSE='#'
   3425 else
   3426   AMDEP_TRUE='#'
   3427   AMDEP_FALSE=
   3428 fi
   3429 
   3430 
   3431 ac_ext=c
   3432 ac_cpp='$CPP $CPPFLAGS'
   3433 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
   3434 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
   3435 ac_compiler_gnu=$ac_cv_c_compiler_gnu
   3436 if test -n "$ac_tool_prefix"; then
   3437   # Extract the first word of "${ac_tool_prefix}gcc", so it can be a program name with args.
   3438 set dummy ${ac_tool_prefix}gcc; ac_word=$2
   3439 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   3440 printf %s "checking for $ac_word... " >&6; }
   3441 if test ${ac_cv_prog_CC+y}
   3442 then :
   3443   printf %s "(cached) " >&6
   3444 else case e in #(
   3445   e) if test -n "$CC"; then
   3446   ac_cv_prog_CC="$CC" # Let the user override the test.
   3447 else
   3448 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   3449 for as_dir in $PATH
   3450 do
   3451   IFS=$as_save_IFS
   3452   case $as_dir in #(((
   3453     '') as_dir=./ ;;
   3454     */) ;;
   3455     *) as_dir=$as_dir/ ;;
   3456   esac
   3457     for ac_exec_ext in '' $ac_executable_extensions; do
   3458   if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
   3459     ac_cv_prog_CC="${ac_tool_prefix}gcc"
   3460     printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
   3461     break 2
   3462   fi
   3463 done
   3464   done
   3465 IFS=$as_save_IFS
   3466 
   3467 fi ;;
   3468 esac
   3469 fi
   3470 CC=$ac_cv_prog_CC
   3471 if test -n "$CC"; then
   3472   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
   3473 printf "%s\n" "$CC" >&6; }
   3474 else
   3475   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   3476 printf "%s\n" "no" >&6; }
   3477 fi
   3478 
   3479 
   3480 fi
   3481 if test -z "$ac_cv_prog_CC"; then
   3482   ac_ct_CC=$CC
   3483   # Extract the first word of "gcc", so it can be a program name with args.
   3484 set dummy gcc; ac_word=$2
   3485 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   3486 printf %s "checking for $ac_word... " >&6; }
   3487 if test ${ac_cv_prog_ac_ct_CC+y}
   3488 then :
   3489   printf %s "(cached) " >&6
   3490 else case e in #(
   3491   e) if test -n "$ac_ct_CC"; then
   3492   ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test.
   3493 else
   3494 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   3495 for as_dir in $PATH
   3496 do
   3497   IFS=$as_save_IFS
   3498   case $as_dir in #(((
   3499     '') as_dir=./ ;;
   3500     */) ;;
   3501     *) as_dir=$as_dir/ ;;
   3502   esac
   3503     for ac_exec_ext in '' $ac_executable_extensions; do
   3504   if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
   3505     ac_cv_prog_ac_ct_CC="gcc"
   3506     printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
   3507     break 2
   3508   fi
   3509 done
   3510   done
   3511 IFS=$as_save_IFS
   3512 
   3513 fi ;;
   3514 esac
   3515 fi
   3516 ac_ct_CC=$ac_cv_prog_ac_ct_CC
   3517 if test -n "$ac_ct_CC"; then
   3518   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_ct_CC" >&5
   3519 printf "%s\n" "$ac_ct_CC" >&6; }
   3520 else
   3521   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   3522 printf "%s\n" "no" >&6; }
   3523 fi
   3524 
   3525   if test "x$ac_ct_CC" = x; then
   3526     CC=""
   3527   else
   3528     case $cross_compiling:$ac_tool_warned in
   3529 yes:)
   3530 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
   3531 printf "%s\n" "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
   3532 ac_tool_warned=yes ;;
   3533 esac
   3534     CC=$ac_ct_CC
   3535   fi
   3536 else
   3537   CC="$ac_cv_prog_CC"
   3538 fi
   3539 
   3540 if test -z "$CC"; then
   3541           if test -n "$ac_tool_prefix"; then
   3542     # Extract the first word of "${ac_tool_prefix}cc", so it can be a program name with args.
   3543 set dummy ${ac_tool_prefix}cc; ac_word=$2
   3544 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   3545 printf %s "checking for $ac_word... " >&6; }
   3546 if test ${ac_cv_prog_CC+y}
   3547 then :
   3548   printf %s "(cached) " >&6
   3549 else case e in #(
   3550   e) if test -n "$CC"; then
   3551   ac_cv_prog_CC="$CC" # Let the user override the test.
   3552 else
   3553 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   3554 for as_dir in $PATH
   3555 do
   3556   IFS=$as_save_IFS
   3557   case $as_dir in #(((
   3558     '') as_dir=./ ;;
   3559     */) ;;
   3560     *) as_dir=$as_dir/ ;;
   3561   esac
   3562     for ac_exec_ext in '' $ac_executable_extensions; do
   3563   if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
   3564     ac_cv_prog_CC="${ac_tool_prefix}cc"
   3565     printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
   3566     break 2
   3567   fi
   3568 done
   3569   done
   3570 IFS=$as_save_IFS
   3571 
   3572 fi ;;
   3573 esac
   3574 fi
   3575 CC=$ac_cv_prog_CC
   3576 if test -n "$CC"; then
   3577   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
   3578 printf "%s\n" "$CC" >&6; }
   3579 else
   3580   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   3581 printf "%s\n" "no" >&6; }
   3582 fi
   3583 
   3584 
   3585   fi
   3586 fi
   3587 if test -z "$CC"; then
   3588   # Extract the first word of "cc", so it can be a program name with args.
   3589 set dummy cc; ac_word=$2
   3590 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   3591 printf %s "checking for $ac_word... " >&6; }
   3592 if test ${ac_cv_prog_CC+y}
   3593 then :
   3594   printf %s "(cached) " >&6
   3595 else case e in #(
   3596   e) if test -n "$CC"; then
   3597   ac_cv_prog_CC="$CC" # Let the user override the test.
   3598 else
   3599   ac_prog_rejected=no
   3600 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   3601 for as_dir in $PATH
   3602 do
   3603   IFS=$as_save_IFS
   3604   case $as_dir in #(((
   3605     '') as_dir=./ ;;
   3606     */) ;;
   3607     *) as_dir=$as_dir/ ;;
   3608   esac
   3609     for ac_exec_ext in '' $ac_executable_extensions; do
   3610   if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
   3611     if test "$as_dir$ac_word$ac_exec_ext" = "/usr/ucb/cc"; then
   3612        ac_prog_rejected=yes
   3613        continue
   3614      fi
   3615     ac_cv_prog_CC="cc"
   3616     printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
   3617     break 2
   3618   fi
   3619 done
   3620   done
   3621 IFS=$as_save_IFS
   3622 
   3623 if test $ac_prog_rejected = yes; then
   3624   # We found a bogon in the path, so make sure we never use it.
   3625   set dummy $ac_cv_prog_CC
   3626   shift
   3627   if test $# != 0; then
   3628     # We chose a different compiler from the bogus one.
   3629     # However, it has the same basename, so the bogon will be chosen
   3630     # first if we set CC to just the basename; use the full file name.
   3631     shift
   3632     ac_cv_prog_CC="$as_dir$ac_word${1+' '}$@"
   3633   fi
   3634 fi
   3635 fi ;;
   3636 esac
   3637 fi
   3638 CC=$ac_cv_prog_CC
   3639 if test -n "$CC"; then
   3640   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
   3641 printf "%s\n" "$CC" >&6; }
   3642 else
   3643   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   3644 printf "%s\n" "no" >&6; }
   3645 fi
   3646 
   3647 
   3648 fi
   3649 if test -z "$CC"; then
   3650   if test -n "$ac_tool_prefix"; then
   3651   for ac_prog in cl.exe
   3652   do
   3653     # Extract the first word of "$ac_tool_prefix$ac_prog", so it can be a program name with args.
   3654 set dummy $ac_tool_prefix$ac_prog; ac_word=$2
   3655 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   3656 printf %s "checking for $ac_word... " >&6; }
   3657 if test ${ac_cv_prog_CC+y}
   3658 then :
   3659   printf %s "(cached) " >&6
   3660 else case e in #(
   3661   e) if test -n "$CC"; then
   3662   ac_cv_prog_CC="$CC" # Let the user override the test.
   3663 else
   3664 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   3665 for as_dir in $PATH
   3666 do
   3667   IFS=$as_save_IFS
   3668   case $as_dir in #(((
   3669     '') as_dir=./ ;;
   3670     */) ;;
   3671     *) as_dir=$as_dir/ ;;
   3672   esac
   3673     for ac_exec_ext in '' $ac_executable_extensions; do
   3674   if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
   3675     ac_cv_prog_CC="$ac_tool_prefix$ac_prog"
   3676     printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
   3677     break 2
   3678   fi
   3679 done
   3680   done
   3681 IFS=$as_save_IFS
   3682 
   3683 fi ;;
   3684 esac
   3685 fi
   3686 CC=$ac_cv_prog_CC
   3687 if test -n "$CC"; then
   3688   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
   3689 printf "%s\n" "$CC" >&6; }
   3690 else
   3691   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   3692 printf "%s\n" "no" >&6; }
   3693 fi
   3694 
   3695 
   3696     test -n "$CC" && break
   3697   done
   3698 fi
   3699 if test -z "$CC"; then
   3700   ac_ct_CC=$CC
   3701   for ac_prog in cl.exe
   3702 do
   3703   # Extract the first word of "$ac_prog", so it can be a program name with args.
   3704 set dummy $ac_prog; ac_word=$2
   3705 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   3706 printf %s "checking for $ac_word... " >&6; }
   3707 if test ${ac_cv_prog_ac_ct_CC+y}
   3708 then :
   3709   printf %s "(cached) " >&6
   3710 else case e in #(
   3711   e) if test -n "$ac_ct_CC"; then
   3712   ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test.
   3713 else
   3714 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   3715 for as_dir in $PATH
   3716 do
   3717   IFS=$as_save_IFS
   3718   case $as_dir in #(((
   3719     '') as_dir=./ ;;
   3720     */) ;;
   3721     *) as_dir=$as_dir/ ;;
   3722   esac
   3723     for ac_exec_ext in '' $ac_executable_extensions; do
   3724   if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
   3725     ac_cv_prog_ac_ct_CC="$ac_prog"
   3726     printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
   3727     break 2
   3728   fi
   3729 done
   3730   done
   3731 IFS=$as_save_IFS
   3732 
   3733 fi ;;
   3734 esac
   3735 fi
   3736 ac_ct_CC=$ac_cv_prog_ac_ct_CC
   3737 if test -n "$ac_ct_CC"; then
   3738   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_ct_CC" >&5
   3739 printf "%s\n" "$ac_ct_CC" >&6; }
   3740 else
   3741   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   3742 printf "%s\n" "no" >&6; }
   3743 fi
   3744 
   3745 
   3746   test -n "$ac_ct_CC" && break
   3747 done
   3748 
   3749   if test "x$ac_ct_CC" = x; then
   3750     CC=""
   3751   else
   3752     case $cross_compiling:$ac_tool_warned in
   3753 yes:)
   3754 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
   3755 printf "%s\n" "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
   3756 ac_tool_warned=yes ;;
   3757 esac
   3758     CC=$ac_ct_CC
   3759   fi
   3760 fi
   3761 
   3762 fi
   3763 if test -z "$CC"; then
   3764   if test -n "$ac_tool_prefix"; then
   3765   # Extract the first word of "${ac_tool_prefix}clang", so it can be a program name with args.
   3766 set dummy ${ac_tool_prefix}clang; ac_word=$2
   3767 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   3768 printf %s "checking for $ac_word... " >&6; }
   3769 if test ${ac_cv_prog_CC+y}
   3770 then :
   3771   printf %s "(cached) " >&6
   3772 else case e in #(
   3773   e) if test -n "$CC"; then
   3774   ac_cv_prog_CC="$CC" # Let the user override the test.
   3775 else
   3776 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   3777 for as_dir in $PATH
   3778 do
   3779   IFS=$as_save_IFS
   3780   case $as_dir in #(((
   3781     '') as_dir=./ ;;
   3782     */) ;;
   3783     *) as_dir=$as_dir/ ;;
   3784   esac
   3785     for ac_exec_ext in '' $ac_executable_extensions; do
   3786   if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
   3787     ac_cv_prog_CC="${ac_tool_prefix}clang"
   3788     printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
   3789     break 2
   3790   fi
   3791 done
   3792   done
   3793 IFS=$as_save_IFS
   3794 
   3795 fi ;;
   3796 esac
   3797 fi
   3798 CC=$ac_cv_prog_CC
   3799 if test -n "$CC"; then
   3800   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
   3801 printf "%s\n" "$CC" >&6; }
   3802 else
   3803   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   3804 printf "%s\n" "no" >&6; }
   3805 fi
   3806 
   3807 
   3808 fi
   3809 if test -z "$ac_cv_prog_CC"; then
   3810   ac_ct_CC=$CC
   3811   # Extract the first word of "clang", so it can be a program name with args.
   3812 set dummy clang; ac_word=$2
   3813 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   3814 printf %s "checking for $ac_word... " >&6; }
   3815 if test ${ac_cv_prog_ac_ct_CC+y}
   3816 then :
   3817   printf %s "(cached) " >&6
   3818 else case e in #(
   3819   e) if test -n "$ac_ct_CC"; then
   3820   ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test.
   3821 else
   3822 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   3823 for as_dir in $PATH
   3824 do
   3825   IFS=$as_save_IFS
   3826   case $as_dir in #(((
   3827     '') as_dir=./ ;;
   3828     */) ;;
   3829     *) as_dir=$as_dir/ ;;
   3830   esac
   3831     for ac_exec_ext in '' $ac_executable_extensions; do
   3832   if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
   3833     ac_cv_prog_ac_ct_CC="clang"
   3834     printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
   3835     break 2
   3836   fi
   3837 done
   3838   done
   3839 IFS=$as_save_IFS
   3840 
   3841 fi ;;
   3842 esac
   3843 fi
   3844 ac_ct_CC=$ac_cv_prog_ac_ct_CC
   3845 if test -n "$ac_ct_CC"; then
   3846   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_ct_CC" >&5
   3847 printf "%s\n" "$ac_ct_CC" >&6; }
   3848 else
   3849   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   3850 printf "%s\n" "no" >&6; }
   3851 fi
   3852 
   3853   if test "x$ac_ct_CC" = x; then
   3854     CC=""
   3855   else
   3856     case $cross_compiling:$ac_tool_warned in
   3857 yes:)
   3858 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
   3859 printf "%s\n" "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
   3860 ac_tool_warned=yes ;;
   3861 esac
   3862     CC=$ac_ct_CC
   3863   fi
   3864 else
   3865   CC="$ac_cv_prog_CC"
   3866 fi
   3867 
   3868 fi
   3869 
   3870 
   3871 test -z "$CC" && { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in '$ac_pwd':" >&5
   3872 printf "%s\n" "$as_me: error: in '$ac_pwd':" >&2;}
   3873 as_fn_error $? "no acceptable C compiler found in \$PATH
   3874 See 'config.log' for more details" "$LINENO" 5; }
   3875 
   3876 # Provide some information about the compiler.
   3877 printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for C compiler version" >&5
   3878 set X $ac_compile
   3879 ac_compiler=$2
   3880 for ac_option in --version -v -V -qversion -version; do
   3881   { { ac_try="$ac_compiler $ac_option >&5"
   3882 case "(($ac_try" in
   3883   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   3884   *) ac_try_echo=$ac_try;;
   3885 esac
   3886 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   3887 printf "%s\n" "$ac_try_echo"; } >&5
   3888   (eval "$ac_compiler $ac_option >&5") 2>conftest.err
   3889   ac_status=$?
   3890   if test -s conftest.err; then
   3891     sed '10a\
   3892 ... rest of stderr output deleted ...
   3893          10q' conftest.err >conftest.er1
   3894     cat conftest.er1 >&5
   3895   fi
   3896   rm -f conftest.er1 conftest.err
   3897   printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   3898   test $ac_status = 0; }
   3899 done
   3900 
   3901 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3902 /* end confdefs.h.  */
   3903 
   3904 int
   3905 main (void)
   3906 {
   3907 
   3908   ;
   3909   return 0;
   3910 }
   3911 _ACEOF
   3912 ac_clean_files_save=$ac_clean_files
   3913 ac_clean_files="$ac_clean_files a.out a.out.dSYM a.exe b.out"
   3914 # Try to create an executable without -o first, disregard a.out.
   3915 # It will help us diagnose broken compilers, and finding out an intuition
   3916 # of exeext.
   3917 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether the C compiler works" >&5
   3918 printf %s "checking whether the C compiler works... " >&6; }
   3919 ac_link_default=`printf "%s\n" "$ac_link" | sed 's/ -o *conftest[^ ]*//'`
   3920 
   3921 # The possible output files:
   3922 ac_files="a.out conftest.exe conftest a.exe a_out.exe b.out conftest.*"
   3923 
   3924 ac_rmfiles=
   3925 for ac_file in $ac_files
   3926 do
   3927   case $ac_file in
   3928     *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM | *.o | *.obj ) ;;
   3929     * ) ac_rmfiles="$ac_rmfiles $ac_file";;
   3930   esac
   3931 done
   3932 rm -f $ac_rmfiles
   3933 
   3934 if { { ac_try="$ac_link_default"
   3935 case "(($ac_try" in
   3936   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   3937   *) ac_try_echo=$ac_try;;
   3938 esac
   3939 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   3940 printf "%s\n" "$ac_try_echo"; } >&5
   3941   (eval "$ac_link_default") 2>&5
   3942   ac_status=$?
   3943   printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   3944   test $ac_status = 0; }
   3945 then :
   3946   # Autoconf-2.13 could set the ac_cv_exeext variable to 'no'.
   3947 # So ignore a value of 'no', otherwise this would lead to 'EXEEXT = no'
   3948 # in a Makefile.  We should not override ac_cv_exeext if it was cached,
   3949 # so that the user can short-circuit this test for compilers unknown to
   3950 # Autoconf.
   3951 for ac_file in $ac_files ''
   3952 do
   3953   test -f "$ac_file" || continue
   3954   case $ac_file in
   3955     *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM | *.o | *.obj )
   3956 	;;
   3957     [ab].out )
   3958 	# We found the default executable, but exeext='' is most
   3959 	# certainly right.
   3960 	break;;
   3961     *.* )
   3962 	if test ${ac_cv_exeext+y} && test "$ac_cv_exeext" != no;
   3963 	then :; else
   3964 	   ac_cv_exeext=`expr "$ac_file" : '[^.]*\(\..*\)'`
   3965 	fi
   3966 	# We set ac_cv_exeext here because the later test for it is not
   3967 	# safe: cross compilers may not add the suffix if given an '-o'
   3968 	# argument, so we may need to know it at that point already.
   3969 	# Even if this section looks crufty: it has the advantage of
   3970 	# actually working.
   3971 	break;;
   3972     * )
   3973 	break;;
   3974   esac
   3975 done
   3976 test "$ac_cv_exeext" = no && ac_cv_exeext=
   3977 
   3978 else case e in #(
   3979   e) ac_file='' ;;
   3980 esac
   3981 fi
   3982 if test -z "$ac_file"
   3983 then :
   3984   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   3985 printf "%s\n" "no" >&6; }
   3986 printf "%s\n" "$as_me: failed program was:" >&5
   3987 sed 's/^/| /' conftest.$ac_ext >&5
   3988 
   3989 { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in '$ac_pwd':" >&5
   3990 printf "%s\n" "$as_me: error: in '$ac_pwd':" >&2;}
   3991 as_fn_error 77 "C compiler cannot create executables
   3992 See 'config.log' for more details" "$LINENO" 5; }
   3993 else case e in #(
   3994   e) { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5
   3995 printf "%s\n" "yes" >&6; } ;;
   3996 esac
   3997 fi
   3998 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for C compiler default output file name" >&5
   3999 printf %s "checking for C compiler default output file name... " >&6; }
   4000 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_file" >&5
   4001 printf "%s\n" "$ac_file" >&6; }
   4002 ac_exeext=$ac_cv_exeext
   4003 
   4004 rm -f -r a.out a.out.dSYM a.exe conftest$ac_cv_exeext b.out
   4005 ac_clean_files=$ac_clean_files_save
   4006 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for suffix of executables" >&5
   4007 printf %s "checking for suffix of executables... " >&6; }
   4008 if { { ac_try="$ac_link"
   4009 case "(($ac_try" in
   4010   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   4011   *) ac_try_echo=$ac_try;;
   4012 esac
   4013 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   4014 printf "%s\n" "$ac_try_echo"; } >&5
   4015   (eval "$ac_link") 2>&5
   4016   ac_status=$?
   4017   printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   4018   test $ac_status = 0; }
   4019 then :
   4020   # If both 'conftest.exe' and 'conftest' are 'present' (well, observable)
   4021 # catch 'conftest.exe'.  For instance with Cygwin, 'ls conftest' will
   4022 # work properly (i.e., refer to 'conftest.exe'), while it won't with
   4023 # 'rm'.
   4024 for ac_file in conftest.exe conftest conftest.*; do
   4025   test -f "$ac_file" || continue
   4026   case $ac_file in
   4027     *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM | *.o | *.obj ) ;;
   4028     *.* ) ac_cv_exeext=`expr "$ac_file" : '[^.]*\(\..*\)'`
   4029 	  break;;
   4030     * ) break;;
   4031   esac
   4032 done
   4033 else case e in #(
   4034   e) { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in '$ac_pwd':" >&5
   4035 printf "%s\n" "$as_me: error: in '$ac_pwd':" >&2;}
   4036 as_fn_error $? "cannot compute suffix of executables: cannot compile and link
   4037 See 'config.log' for more details" "$LINENO" 5; } ;;
   4038 esac
   4039 fi
   4040 rm -f conftest conftest$ac_cv_exeext
   4041 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_exeext" >&5
   4042 printf "%s\n" "$ac_cv_exeext" >&6; }
   4043 
   4044 rm -f conftest.$ac_ext
   4045 EXEEXT=$ac_cv_exeext
   4046 ac_exeext=$EXEEXT
   4047 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4048 /* end confdefs.h.  */
   4049 #include <stdio.h>
   4050 int
   4051 main (void)
   4052 {
   4053 FILE *f = fopen ("conftest.out", "w");
   4054  if (!f)
   4055   return 1;
   4056  return ferror (f) || fclose (f) != 0;
   4057 
   4058   ;
   4059   return 0;
   4060 }
   4061 _ACEOF
   4062 ac_clean_files="$ac_clean_files conftest.out"
   4063 # Check that the compiler produces executables we can run.  If not, either
   4064 # the compiler is broken, or we cross compile.
   4065 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether we are cross compiling" >&5
   4066 printf %s "checking whether we are cross compiling... " >&6; }
   4067 if test "$cross_compiling" != yes; then
   4068   { { ac_try="$ac_link"
   4069 case "(($ac_try" in
   4070   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   4071   *) ac_try_echo=$ac_try;;
   4072 esac
   4073 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   4074 printf "%s\n" "$ac_try_echo"; } >&5
   4075   (eval "$ac_link") 2>&5
   4076   ac_status=$?
   4077   printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   4078   test $ac_status = 0; }
   4079   if { ac_try='./conftest$ac_cv_exeext'
   4080   { { case "(($ac_try" in
   4081   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   4082   *) ac_try_echo=$ac_try;;
   4083 esac
   4084 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   4085 printf "%s\n" "$ac_try_echo"; } >&5
   4086   (eval "$ac_try") 2>&5
   4087   ac_status=$?
   4088   printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   4089   test $ac_status = 0; }; }; then
   4090     cross_compiling=no
   4091   else
   4092     if test "$cross_compiling" = maybe; then
   4093 	cross_compiling=yes
   4094     else
   4095 	{ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in '$ac_pwd':" >&5
   4096 printf "%s\n" "$as_me: error: in '$ac_pwd':" >&2;}
   4097 as_fn_error 77 "cannot run C compiled programs.
   4098 If you meant to cross compile, use '--host'.
   4099 See 'config.log' for more details" "$LINENO" 5; }
   4100     fi
   4101   fi
   4102 fi
   4103 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $cross_compiling" >&5
   4104 printf "%s\n" "$cross_compiling" >&6; }
   4105 
   4106 rm -f conftest.$ac_ext conftest$ac_cv_exeext \
   4107   conftest.o conftest.obj conftest.out
   4108 ac_clean_files=$ac_clean_files_save
   4109 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for suffix of object files" >&5
   4110 printf %s "checking for suffix of object files... " >&6; }
   4111 if test ${ac_cv_objext+y}
   4112 then :
   4113   printf %s "(cached) " >&6
   4114 else case e in #(
   4115   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4116 /* end confdefs.h.  */
   4117 
   4118 int
   4119 main (void)
   4120 {
   4121 
   4122   ;
   4123   return 0;
   4124 }
   4125 _ACEOF
   4126 rm -f conftest.o conftest.obj
   4127 if { { ac_try="$ac_compile"
   4128 case "(($ac_try" in
   4129   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   4130   *) ac_try_echo=$ac_try;;
   4131 esac
   4132 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   4133 printf "%s\n" "$ac_try_echo"; } >&5
   4134   (eval "$ac_compile") 2>&5
   4135   ac_status=$?
   4136   printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   4137   test $ac_status = 0; }
   4138 then :
   4139   for ac_file in conftest.o conftest.obj conftest.*; do
   4140   test -f "$ac_file" || continue;
   4141   case $ac_file in
   4142     *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM ) ;;
   4143     *) ac_cv_objext=`expr "$ac_file" : '.*\.\(.*\)'`
   4144        break;;
   4145   esac
   4146 done
   4147 else case e in #(
   4148   e) printf "%s\n" "$as_me: failed program was:" >&5
   4149 sed 's/^/| /' conftest.$ac_ext >&5
   4150 
   4151 { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in '$ac_pwd':" >&5
   4152 printf "%s\n" "$as_me: error: in '$ac_pwd':" >&2;}
   4153 as_fn_error $? "cannot compute suffix of object files: cannot compile
   4154 See 'config.log' for more details" "$LINENO" 5; } ;;
   4155 esac
   4156 fi
   4157 rm -f conftest.$ac_cv_objext conftest.$ac_ext ;;
   4158 esac
   4159 fi
   4160 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_objext" >&5
   4161 printf "%s\n" "$ac_cv_objext" >&6; }
   4162 OBJEXT=$ac_cv_objext
   4163 ac_objext=$OBJEXT
   4164 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether the compiler supports GNU C" >&5
   4165 printf %s "checking whether the compiler supports GNU C... " >&6; }
   4166 if test ${ac_cv_c_compiler_gnu+y}
   4167 then :
   4168   printf %s "(cached) " >&6
   4169 else case e in #(
   4170   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4171 /* end confdefs.h.  */
   4172 
   4173 int
   4174 main (void)
   4175 {
   4176 #ifndef __GNUC__
   4177        choke me
   4178 #endif
   4179 
   4180   ;
   4181   return 0;
   4182 }
   4183 _ACEOF
   4184 if ac_fn_c_try_compile "$LINENO"
   4185 then :
   4186   ac_compiler_gnu=yes
   4187 else case e in #(
   4188   e) ac_compiler_gnu=no ;;
   4189 esac
   4190 fi
   4191 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   4192 ac_cv_c_compiler_gnu=$ac_compiler_gnu
   4193  ;;
   4194 esac
   4195 fi
   4196 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_c_compiler_gnu" >&5
   4197 printf "%s\n" "$ac_cv_c_compiler_gnu" >&6; }
   4198 ac_compiler_gnu=$ac_cv_c_compiler_gnu
   4199 
   4200 if test $ac_compiler_gnu = yes; then
   4201   GCC=yes
   4202 else
   4203   GCC=
   4204 fi
   4205 ac_test_CFLAGS=${CFLAGS+y}
   4206 ac_save_CFLAGS=$CFLAGS
   4207 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether $CC accepts -g" >&5
   4208 printf %s "checking whether $CC accepts -g... " >&6; }
   4209 if test ${ac_cv_prog_cc_g+y}
   4210 then :
   4211   printf %s "(cached) " >&6
   4212 else case e in #(
   4213   e) ac_save_c_werror_flag=$ac_c_werror_flag
   4214    ac_c_werror_flag=yes
   4215    ac_cv_prog_cc_g=no
   4216    CFLAGS="-g"
   4217    cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4218 /* end confdefs.h.  */
   4219 
   4220 int
   4221 main (void)
   4222 {
   4223 
   4224   ;
   4225   return 0;
   4226 }
   4227 _ACEOF
   4228 if ac_fn_c_try_compile "$LINENO"
   4229 then :
   4230   ac_cv_prog_cc_g=yes
   4231 else case e in #(
   4232   e) CFLAGS=""
   4233       cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4234 /* end confdefs.h.  */
   4235 
   4236 int
   4237 main (void)
   4238 {
   4239 
   4240   ;
   4241   return 0;
   4242 }
   4243 _ACEOF
   4244 if ac_fn_c_try_compile "$LINENO"
   4245 then :
   4246 
   4247 else case e in #(
   4248   e) ac_c_werror_flag=$ac_save_c_werror_flag
   4249 	 CFLAGS="-g"
   4250 	 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4251 /* end confdefs.h.  */
   4252 
   4253 int
   4254 main (void)
   4255 {
   4256 
   4257   ;
   4258   return 0;
   4259 }
   4260 _ACEOF
   4261 if ac_fn_c_try_compile "$LINENO"
   4262 then :
   4263   ac_cv_prog_cc_g=yes
   4264 fi
   4265 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   4266 esac
   4267 fi
   4268 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   4269 esac
   4270 fi
   4271 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   4272    ac_c_werror_flag=$ac_save_c_werror_flag ;;
   4273 esac
   4274 fi
   4275 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_g" >&5
   4276 printf "%s\n" "$ac_cv_prog_cc_g" >&6; }
   4277 if test $ac_test_CFLAGS; then
   4278   CFLAGS=$ac_save_CFLAGS
   4279 elif test $ac_cv_prog_cc_g = yes; then
   4280   if test "$GCC" = yes; then
   4281     CFLAGS="-g -O2"
   4282   else
   4283     CFLAGS="-g"
   4284   fi
   4285 else
   4286   if test "$GCC" = yes; then
   4287     CFLAGS="-O2"
   4288   else
   4289     CFLAGS=
   4290   fi
   4291 fi
   4292 ac_prog_cc_stdc=no
   4293 if test x$ac_prog_cc_stdc = xno
   4294 then :
   4295   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $CC option to enable C11 features" >&5
   4296 printf %s "checking for $CC option to enable C11 features... " >&6; }
   4297 if test ${ac_cv_prog_cc_c11+y}
   4298 then :
   4299   printf %s "(cached) " >&6
   4300 else case e in #(
   4301   e) ac_cv_prog_cc_c11=no
   4302 ac_save_CC=$CC
   4303 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4304 /* end confdefs.h.  */
   4305 $ac_c_conftest_c11_program
   4306 _ACEOF
   4307 for ac_arg in '' -std=gnu11
   4308 do
   4309   CC="$ac_save_CC $ac_arg"
   4310   if ac_fn_c_try_compile "$LINENO"
   4311 then :
   4312   ac_cv_prog_cc_c11=$ac_arg
   4313 fi
   4314 rm -f core conftest.err conftest.$ac_objext conftest.beam
   4315   test "x$ac_cv_prog_cc_c11" != "xno" && break
   4316 done
   4317 rm -f conftest.$ac_ext
   4318 CC=$ac_save_CC ;;
   4319 esac
   4320 fi
   4321 
   4322 if test "x$ac_cv_prog_cc_c11" = xno
   4323 then :
   4324   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: unsupported" >&5
   4325 printf "%s\n" "unsupported" >&6; }
   4326 else case e in #(
   4327   e) if test "x$ac_cv_prog_cc_c11" = x
   4328 then :
   4329   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: none needed" >&5
   4330 printf "%s\n" "none needed" >&6; }
   4331 else case e in #(
   4332   e) { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_c11" >&5
   4333 printf "%s\n" "$ac_cv_prog_cc_c11" >&6; }
   4334      CC="$CC $ac_cv_prog_cc_c11" ;;
   4335 esac
   4336 fi
   4337   ac_cv_prog_cc_stdc=$ac_cv_prog_cc_c11
   4338   ac_prog_cc_stdc=c11 ;;
   4339 esac
   4340 fi
   4341 fi
   4342 if test x$ac_prog_cc_stdc = xno
   4343 then :
   4344   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $CC option to enable C99 features" >&5
   4345 printf %s "checking for $CC option to enable C99 features... " >&6; }
   4346 if test ${ac_cv_prog_cc_c99+y}
   4347 then :
   4348   printf %s "(cached) " >&6
   4349 else case e in #(
   4350   e) ac_cv_prog_cc_c99=no
   4351 ac_save_CC=$CC
   4352 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4353 /* end confdefs.h.  */
   4354 $ac_c_conftest_c99_program
   4355 _ACEOF
   4356 for ac_arg in '' -std=gnu99 -std=c99 -c99 -qlanglvl=extc1x -qlanglvl=extc99 -AC99 -D_STDC_C99=
   4357 do
   4358   CC="$ac_save_CC $ac_arg"
   4359   if ac_fn_c_try_compile "$LINENO"
   4360 then :
   4361   ac_cv_prog_cc_c99=$ac_arg
   4362 fi
   4363 rm -f core conftest.err conftest.$ac_objext conftest.beam
   4364   test "x$ac_cv_prog_cc_c99" != "xno" && break
   4365 done
   4366 rm -f conftest.$ac_ext
   4367 CC=$ac_save_CC ;;
   4368 esac
   4369 fi
   4370 
   4371 if test "x$ac_cv_prog_cc_c99" = xno
   4372 then :
   4373   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: unsupported" >&5
   4374 printf "%s\n" "unsupported" >&6; }
   4375 else case e in #(
   4376   e) if test "x$ac_cv_prog_cc_c99" = x
   4377 then :
   4378   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: none needed" >&5
   4379 printf "%s\n" "none needed" >&6; }
   4380 else case e in #(
   4381   e) { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_c99" >&5
   4382 printf "%s\n" "$ac_cv_prog_cc_c99" >&6; }
   4383      CC="$CC $ac_cv_prog_cc_c99" ;;
   4384 esac
   4385 fi
   4386   ac_cv_prog_cc_stdc=$ac_cv_prog_cc_c99
   4387   ac_prog_cc_stdc=c99 ;;
   4388 esac
   4389 fi
   4390 fi
   4391 if test x$ac_prog_cc_stdc = xno
   4392 then :
   4393   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $CC option to enable C89 features" >&5
   4394 printf %s "checking for $CC option to enable C89 features... " >&6; }
   4395 if test ${ac_cv_prog_cc_c89+y}
   4396 then :
   4397   printf %s "(cached) " >&6
   4398 else case e in #(
   4399   e) ac_cv_prog_cc_c89=no
   4400 ac_save_CC=$CC
   4401 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4402 /* end confdefs.h.  */
   4403 $ac_c_conftest_c89_program
   4404 _ACEOF
   4405 for ac_arg in '' -qlanglvl=extc89 -qlanglvl=ansi -std -Ae "-Aa -D_HPUX_SOURCE" "-Xc -D__EXTENSIONS__"
   4406 do
   4407   CC="$ac_save_CC $ac_arg"
   4408   if ac_fn_c_try_compile "$LINENO"
   4409 then :
   4410   ac_cv_prog_cc_c89=$ac_arg
   4411 fi
   4412 rm -f core conftest.err conftest.$ac_objext conftest.beam
   4413   test "x$ac_cv_prog_cc_c89" != "xno" && break
   4414 done
   4415 rm -f conftest.$ac_ext
   4416 CC=$ac_save_CC ;;
   4417 esac
   4418 fi
   4419 
   4420 if test "x$ac_cv_prog_cc_c89" = xno
   4421 then :
   4422   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: unsupported" >&5
   4423 printf "%s\n" "unsupported" >&6; }
   4424 else case e in #(
   4425   e) if test "x$ac_cv_prog_cc_c89" = x
   4426 then :
   4427   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: none needed" >&5
   4428 printf "%s\n" "none needed" >&6; }
   4429 else case e in #(
   4430   e) { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_c89" >&5
   4431 printf "%s\n" "$ac_cv_prog_cc_c89" >&6; }
   4432      CC="$CC $ac_cv_prog_cc_c89" ;;
   4433 esac
   4434 fi
   4435   ac_cv_prog_cc_stdc=$ac_cv_prog_cc_c89
   4436   ac_prog_cc_stdc=c89 ;;
   4437 esac
   4438 fi
   4439 fi
   4440 
   4441 ac_ext=c
   4442 ac_cpp='$CPP $CPPFLAGS'
   4443 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
   4444 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
   4445 ac_compiler_gnu=$ac_cv_c_compiler_gnu
   4446 
   4447 
   4448   ac_ext=c
   4449 ac_cpp='$CPP $CPPFLAGS'
   4450 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
   4451 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
   4452 ac_compiler_gnu=$ac_cv_c_compiler_gnu
   4453 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether $CC understands -c and -o together" >&5
   4454 printf %s "checking whether $CC understands -c and -o together... " >&6; }
   4455 if test ${am_cv_prog_cc_c_o+y}
   4456 then :
   4457   printf %s "(cached) " >&6
   4458 else case e in #(
   4459   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4460 /* end confdefs.h.  */
   4461 
   4462 int
   4463 main (void)
   4464 {
   4465 
   4466   ;
   4467   return 0;
   4468 }
   4469 _ACEOF
   4470   # Make sure it works both with $CC and with simple cc.
   4471   # Following AC_PROG_CC_C_O, we do the test twice because some
   4472   # compilers refuse to overwrite an existing .o file with -o,
   4473   # though they will create one.
   4474   am_cv_prog_cc_c_o=yes
   4475   for am_i in 1 2; do
   4476     if { echo "$as_me:$LINENO: $CC -c conftest.$ac_ext -o conftest2.$ac_objext" >&5
   4477    ($CC -c conftest.$ac_ext -o conftest2.$ac_objext) >&5 2>&5
   4478    ac_status=$?
   4479    echo "$as_me:$LINENO: \$? = $ac_status" >&5
   4480    (exit $ac_status); } \
   4481          && test -f conftest2.$ac_objext; then
   4482       : OK
   4483     else
   4484       am_cv_prog_cc_c_o=no
   4485       break
   4486     fi
   4487   done
   4488   rm -f core conftest*
   4489   unset am_i ;;
   4490 esac
   4491 fi
   4492 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $am_cv_prog_cc_c_o" >&5
   4493 printf "%s\n" "$am_cv_prog_cc_c_o" >&6; }
   4494 if test "$am_cv_prog_cc_c_o" != yes; then
   4495    # Losing compiler, so override with the script.
   4496    # FIXME: It is wrong to rewrite CC.
   4497    # But if we don't then we get into trouble of one sort or another.
   4498    # A longer-term fix would be to have automake use am__CC in this case,
   4499    # and then we could set am__CC="\$(top_srcdir)/compile \$(CC)"
   4500    CC="$am_aux_dir/compile $CC"
   4501 fi
   4502 ac_ext=c
   4503 ac_cpp='$CPP $CPPFLAGS'
   4504 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
   4505 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
   4506 ac_compiler_gnu=$ac_cv_c_compiler_gnu
   4507 
   4508 
   4509 depcc="$CC"   am_compiler_list=
   4510 
   4511 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking dependency style of $depcc" >&5
   4512 printf %s "checking dependency style of $depcc... " >&6; }
   4513 if test ${am_cv_CC_dependencies_compiler_type+y}
   4514 then :
   4515   printf %s "(cached) " >&6
   4516 else case e in #(
   4517   e) if test -z "$AMDEP_TRUE" && test -f "$am_depcomp"; then
   4518   # We make a subdir and do the tests there.  Otherwise we can end up
   4519   # making bogus files that we don't know about and never remove.  For
   4520   # instance it was reported that on HP-UX the gcc test will end up
   4521   # making a dummy file named 'D' -- because '-MD' means "put the output
   4522   # in D".
   4523   rm -rf conftest.dir
   4524   mkdir conftest.dir
   4525   # Copy depcomp to subdir because otherwise we won't find it if we're
   4526   # using a relative directory.
   4527   cp "$am_depcomp" conftest.dir
   4528   cd conftest.dir
   4529   # We will build objects and dependencies in a subdirectory because
   4530   # it helps to detect inapplicable dependency modes.  For instance
   4531   # both Tru64's cc and ICC support -MD to output dependencies as a
   4532   # side effect of compilation, but ICC will put the dependencies in
   4533   # the current directory while Tru64 will put them in the object
   4534   # directory.
   4535   mkdir sub
   4536 
   4537   am_cv_CC_dependencies_compiler_type=none
   4538   if test "$am_compiler_list" = ""; then
   4539      am_compiler_list=`sed -n 's/^#*\([a-zA-Z0-9]*\))$/\1/p' < ./depcomp`
   4540   fi
   4541   am__universal=false
   4542   case " $depcc " in #(
   4543      *\ -arch\ *\ -arch\ *) am__universal=true ;;
   4544      esac
   4545 
   4546   for depmode in $am_compiler_list; do
   4547     # Setup a source with many dependencies, because some compilers
   4548     # like to wrap large dependency lists on column 80 (with \), and
   4549     # we should not choose a depcomp mode which is confused by this.
   4550     #
   4551     # We need to recreate these files for each test, as the compiler may
   4552     # overwrite some of them when testing with obscure command lines.
   4553     # This happens at least with the AIX C compiler.
   4554     : > sub/conftest.c
   4555     for i in 1 2 3 4 5 6; do
   4556       echo '#include "conftst'$i'.h"' >> sub/conftest.c
   4557       # Using ": > sub/conftst$i.h" creates only sub/conftst1.h with
   4558       # Solaris 10 /bin/sh.
   4559       echo '/* dummy */' > sub/conftst$i.h
   4560     done
   4561     echo "${am__include} ${am__quote}sub/conftest.Po${am__quote}" > confmf
   4562 
   4563     # We check with '-c' and '-o' for the sake of the "dashmstdout"
   4564     # mode.  It turns out that the SunPro C++ compiler does not properly
   4565     # handle '-M -o', and we need to detect this.  Also, some Intel
   4566     # versions had trouble with output in subdirs.
   4567     am__obj=sub/conftest.${OBJEXT-o}
   4568     am__minus_obj="-o $am__obj"
   4569     case $depmode in
   4570     gcc)
   4571       # This depmode causes a compiler race in universal mode.
   4572       test "$am__universal" = false || continue
   4573       ;;
   4574     nosideeffect)
   4575       # After this tag, mechanisms are not by side-effect, so they'll
   4576       # only be used when explicitly requested.
   4577       if test "x$enable_dependency_tracking" = xyes; then
   4578 	continue
   4579       else
   4580 	break
   4581       fi
   4582       ;;
   4583     msvc7 | msvc7msys | msvisualcpp | msvcmsys)
   4584       # This compiler won't grok '-c -o', but also, the minuso test has
   4585       # not run yet.  These depmodes are late enough in the game, and
   4586       # so weak that their functioning should not be impacted.
   4587       am__obj=conftest.${OBJEXT-o}
   4588       am__minus_obj=
   4589       ;;
   4590     none) break ;;
   4591     esac
   4592     if depmode=$depmode \
   4593        source=sub/conftest.c object=$am__obj \
   4594        depfile=sub/conftest.Po tmpdepfile=sub/conftest.TPo \
   4595        $SHELL ./depcomp $depcc -c $am__minus_obj sub/conftest.c \
   4596          >/dev/null 2>conftest.err &&
   4597        grep sub/conftst1.h sub/conftest.Po > /dev/null 2>&1 &&
   4598        grep sub/conftst6.h sub/conftest.Po > /dev/null 2>&1 &&
   4599        grep $am__obj sub/conftest.Po > /dev/null 2>&1 &&
   4600        ${MAKE-make} -s -f confmf > /dev/null 2>&1; then
   4601       # icc doesn't choke on unknown options, it will just issue warnings
   4602       # or remarks (even with -Werror).  So we grep stderr for any message
   4603       # that says an option was ignored or not supported.
   4604       # When given -MP, icc 7.0 and 7.1 complain thus:
   4605       #   icc: Command line warning: ignoring option '-M'; no argument required
   4606       # The diagnosis changed in icc 8.0:
   4607       #   icc: Command line remark: option '-MP' not supported
   4608       if (grep 'ignoring option' conftest.err ||
   4609           grep 'not supported' conftest.err) >/dev/null 2>&1; then :; else
   4610         am_cv_CC_dependencies_compiler_type=$depmode
   4611         break
   4612       fi
   4613     fi
   4614   done
   4615 
   4616   cd ..
   4617   rm -rf conftest.dir
   4618 else
   4619   am_cv_CC_dependencies_compiler_type=none
   4620 fi
   4621  ;;
   4622 esac
   4623 fi
   4624 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $am_cv_CC_dependencies_compiler_type" >&5
   4625 printf "%s\n" "$am_cv_CC_dependencies_compiler_type" >&6; }
   4626 CCDEPMODE=depmode=$am_cv_CC_dependencies_compiler_type
   4627 
   4628  if
   4629   test "x$enable_dependency_tracking" != xno \
   4630   && test "$am_cv_CC_dependencies_compiler_type" = gcc3; then
   4631   am__fastdepCC_TRUE=
   4632   am__fastdepCC_FALSE='#'
   4633 else
   4634   am__fastdepCC_TRUE='#'
   4635   am__fastdepCC_FALSE=
   4636 fi
   4637 
   4638 
   4639 
   4640 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $CC options needed to detect all undeclared functions" >&5
   4641 printf %s "checking for $CC options needed to detect all undeclared functions... " >&6; }
   4642 if test ${ac_cv_c_undeclared_builtin_options+y}
   4643 then :
   4644   printf %s "(cached) " >&6
   4645 else case e in #(
   4646   e) ac_save_CFLAGS=$CFLAGS
   4647    ac_cv_c_undeclared_builtin_options='cannot detect'
   4648    for ac_arg in '' -fno-builtin; do
   4649      CFLAGS="$ac_save_CFLAGS $ac_arg"
   4650      # This test program should *not* compile successfully.
   4651      cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4652 /* end confdefs.h.  */
   4653 
   4654 int
   4655 main (void)
   4656 {
   4657 (void) strchr;
   4658   ;
   4659   return 0;
   4660 }
   4661 _ACEOF
   4662 if ac_fn_c_try_compile "$LINENO"
   4663 then :
   4664 
   4665 else case e in #(
   4666   e) # This test program should compile successfully.
   4667         # No library function is consistently available on
   4668         # freestanding implementations, so test against a dummy
   4669         # declaration.  Include always-available headers on the
   4670         # off chance that they somehow elicit warnings.
   4671         cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4672 /* end confdefs.h.  */
   4673 #include <float.h>
   4674 #include <limits.h>
   4675 #include <stdarg.h>
   4676 #include <stddef.h>
   4677 extern void ac_decl (int, char *);
   4678 
   4679 int
   4680 main (void)
   4681 {
   4682 (void) ac_decl (0, (char *) 0);
   4683   (void) ac_decl;
   4684 
   4685   ;
   4686   return 0;
   4687 }
   4688 _ACEOF
   4689 if ac_fn_c_try_compile "$LINENO"
   4690 then :
   4691   if test x"$ac_arg" = x
   4692 then :
   4693   ac_cv_c_undeclared_builtin_options='none needed'
   4694 else case e in #(
   4695   e) ac_cv_c_undeclared_builtin_options=$ac_arg ;;
   4696 esac
   4697 fi
   4698           break
   4699 fi
   4700 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   4701 esac
   4702 fi
   4703 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   4704     done
   4705     CFLAGS=$ac_save_CFLAGS
   4706    ;;
   4707 esac
   4708 fi
   4709 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_c_undeclared_builtin_options" >&5
   4710 printf "%s\n" "$ac_cv_c_undeclared_builtin_options" >&6; }
   4711   case $ac_cv_c_undeclared_builtin_options in #(
   4712   'cannot detect') :
   4713     { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in '$ac_pwd':" >&5
   4714 printf "%s\n" "$as_me: error: in '$ac_pwd':" >&2;}
   4715 as_fn_error $? "cannot make $CC report undeclared builtins
   4716 See 'config.log' for more details" "$LINENO" 5; } ;; #(
   4717   'none needed') :
   4718     ac_c_undeclared_builtin_options='' ;; #(
   4719   *) :
   4720     ac_c_undeclared_builtin_options=$ac_cv_c_undeclared_builtin_options ;;
   4721 esac
   4722 
   4723 ac_header= ac_cache=
   4724 for ac_item in $ac_header_c_list
   4725 do
   4726   if test $ac_cache; then
   4727     ac_fn_c_check_header_compile "$LINENO" $ac_header ac_cv_header_$ac_cache "$ac_includes_default"
   4728     if eval test \"x\$ac_cv_header_$ac_cache\" = xyes; then
   4729       printf "%s\n" "#define $ac_item 1" >> confdefs.h
   4730     fi
   4731     ac_header= ac_cache=
   4732   elif test $ac_header; then
   4733     ac_cache=$ac_item
   4734   else
   4735     ac_header=$ac_item
   4736   fi
   4737 done
   4738 
   4739 
   4740 
   4741 
   4742 
   4743 
   4744 
   4745 
   4746 if test $ac_cv_header_stdlib_h = yes && test $ac_cv_header_string_h = yes
   4747 then :
   4748 
   4749 printf "%s\n" "#define STDC_HEADERS 1" >>confdefs.h
   4750 
   4751 fi
   4752 
   4753 
   4754 
   4755 
   4756 ac_fn_check_decl "$LINENO" "__clang__" "ac_cv_have_decl___clang__" "$ac_includes_default" "$ac_c_undeclared_builtin_options" "CFLAGS"
   4757 if test "x$ac_cv_have_decl___clang__" = xyes
   4758 then :
   4759   CLANGCC="yes"
   4760 else case e in #(
   4761   e) CLANGCC="no" ;;
   4762 esac
   4763 fi
   4764 ac_fn_check_decl "$LINENO" "__INTEL_COMPILER" "ac_cv_have_decl___INTEL_COMPILER" "$ac_includes_default" "$ac_c_undeclared_builtin_options" "CFLAGS"
   4765 if test "x$ac_cv_have_decl___INTEL_COMPILER" = xyes
   4766 then :
   4767   INTELCC="yes"
   4768 else case e in #(
   4769   e) INTELCC="no" ;;
   4770 esac
   4771 fi
   4772 ac_fn_check_decl "$LINENO" "__SUNPRO_C" "ac_cv_have_decl___SUNPRO_C" "$ac_includes_default" "$ac_c_undeclared_builtin_options" "CFLAGS"
   4773 if test "x$ac_cv_have_decl___SUNPRO_C" = xyes
   4774 then :
   4775   SUNCC="yes"
   4776 else case e in #(
   4777   e) SUNCC="no" ;;
   4778 esac
   4779 fi
   4780 
   4781 
   4782 
   4783 
   4784 
   4785 
   4786 
   4787 
   4788 if test "x$ac_cv_env_PKG_CONFIG_set" != "xset"; then
   4789 	if test -n "$ac_tool_prefix"; then
   4790   # Extract the first word of "${ac_tool_prefix}pkg-config", so it can be a program name with args.
   4791 set dummy ${ac_tool_prefix}pkg-config; ac_word=$2
   4792 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   4793 printf %s "checking for $ac_word... " >&6; }
   4794 if test ${ac_cv_path_PKG_CONFIG+y}
   4795 then :
   4796   printf %s "(cached) " >&6
   4797 else case e in #(
   4798   e) case $PKG_CONFIG in
   4799   [\\/]* | ?:[\\/]*)
   4800   ac_cv_path_PKG_CONFIG="$PKG_CONFIG" # Let the user override the test with a path.
   4801   ;;
   4802   *)
   4803   as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   4804 for as_dir in $PATH
   4805 do
   4806   IFS=$as_save_IFS
   4807   case $as_dir in #(((
   4808     '') as_dir=./ ;;
   4809     */) ;;
   4810     *) as_dir=$as_dir/ ;;
   4811   esac
   4812     for ac_exec_ext in '' $ac_executable_extensions; do
   4813   if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
   4814     ac_cv_path_PKG_CONFIG="$as_dir$ac_word$ac_exec_ext"
   4815     printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
   4816     break 2
   4817   fi
   4818 done
   4819   done
   4820 IFS=$as_save_IFS
   4821 
   4822   ;;
   4823 esac ;;
   4824 esac
   4825 fi
   4826 PKG_CONFIG=$ac_cv_path_PKG_CONFIG
   4827 if test -n "$PKG_CONFIG"; then
   4828   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $PKG_CONFIG" >&5
   4829 printf "%s\n" "$PKG_CONFIG" >&6; }
   4830 else
   4831   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   4832 printf "%s\n" "no" >&6; }
   4833 fi
   4834 
   4835 
   4836 fi
   4837 if test -z "$ac_cv_path_PKG_CONFIG"; then
   4838   ac_pt_PKG_CONFIG=$PKG_CONFIG
   4839   # Extract the first word of "pkg-config", so it can be a program name with args.
   4840 set dummy pkg-config; ac_word=$2
   4841 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   4842 printf %s "checking for $ac_word... " >&6; }
   4843 if test ${ac_cv_path_ac_pt_PKG_CONFIG+y}
   4844 then :
   4845   printf %s "(cached) " >&6
   4846 else case e in #(
   4847   e) case $ac_pt_PKG_CONFIG in
   4848   [\\/]* | ?:[\\/]*)
   4849   ac_cv_path_ac_pt_PKG_CONFIG="$ac_pt_PKG_CONFIG" # Let the user override the test with a path.
   4850   ;;
   4851   *)
   4852   as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   4853 for as_dir in $PATH
   4854 do
   4855   IFS=$as_save_IFS
   4856   case $as_dir in #(((
   4857     '') as_dir=./ ;;
   4858     */) ;;
   4859     *) as_dir=$as_dir/ ;;
   4860   esac
   4861     for ac_exec_ext in '' $ac_executable_extensions; do
   4862   if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
   4863     ac_cv_path_ac_pt_PKG_CONFIG="$as_dir$ac_word$ac_exec_ext"
   4864     printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
   4865     break 2
   4866   fi
   4867 done
   4868   done
   4869 IFS=$as_save_IFS
   4870 
   4871   ;;
   4872 esac ;;
   4873 esac
   4874 fi
   4875 ac_pt_PKG_CONFIG=$ac_cv_path_ac_pt_PKG_CONFIG
   4876 if test -n "$ac_pt_PKG_CONFIG"; then
   4877   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_pt_PKG_CONFIG" >&5
   4878 printf "%s\n" "$ac_pt_PKG_CONFIG" >&6; }
   4879 else
   4880   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   4881 printf "%s\n" "no" >&6; }
   4882 fi
   4883 
   4884   if test "x$ac_pt_PKG_CONFIG" = x; then
   4885     PKG_CONFIG=""
   4886   else
   4887     case $cross_compiling:$ac_tool_warned in
   4888 yes:)
   4889 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
   4890 printf "%s\n" "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
   4891 ac_tool_warned=yes ;;
   4892 esac
   4893     PKG_CONFIG=$ac_pt_PKG_CONFIG
   4894   fi
   4895 else
   4896   PKG_CONFIG="$ac_cv_path_PKG_CONFIG"
   4897 fi
   4898 
   4899 fi
   4900 if test -n "$PKG_CONFIG"; then
   4901 	_pkg_min_version=0.9.0
   4902 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking pkg-config is at least version $_pkg_min_version" >&5
   4903 printf %s "checking pkg-config is at least version $_pkg_min_version... " >&6; }
   4904 	if $PKG_CONFIG --atleast-pkgconfig-version $_pkg_min_version; then
   4905 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5
   4906 printf "%s\n" "yes" >&6; }
   4907 	else
   4908 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   4909 printf "%s\n" "no" >&6; }
   4910 		PKG_CONFIG=""
   4911 	fi
   4912 fi
   4913 
   4914 
   4915   # Make sure we can run config.sub.
   4916 $SHELL "${ac_aux_dir}config.sub" sun4 >/dev/null 2>&1 ||
   4917   as_fn_error $? "cannot run $SHELL ${ac_aux_dir}config.sub" "$LINENO" 5
   4918 
   4919 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking build system type" >&5
   4920 printf %s "checking build system type... " >&6; }
   4921 if test ${ac_cv_build+y}
   4922 then :
   4923   printf %s "(cached) " >&6
   4924 else case e in #(
   4925   e) ac_build_alias=$build_alias
   4926 test "x$ac_build_alias" = x &&
   4927   ac_build_alias=`$SHELL "${ac_aux_dir}config.guess"`
   4928 test "x$ac_build_alias" = x &&
   4929   as_fn_error $? "cannot guess build type; you must specify one" "$LINENO" 5
   4930 ac_cv_build=`$SHELL "${ac_aux_dir}config.sub" $ac_build_alias` ||
   4931   as_fn_error $? "$SHELL ${ac_aux_dir}config.sub $ac_build_alias failed" "$LINENO" 5
   4932  ;;
   4933 esac
   4934 fi
   4935 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_build" >&5
   4936 printf "%s\n" "$ac_cv_build" >&6; }
   4937 case $ac_cv_build in
   4938 *-*-*) ;;
   4939 *) as_fn_error $? "invalid value of canonical build" "$LINENO" 5;;
   4940 esac
   4941 build=$ac_cv_build
   4942 ac_save_IFS=$IFS; IFS='-'
   4943 set x $ac_cv_build
   4944 shift
   4945 build_cpu=$1
   4946 build_vendor=$2
   4947 shift; shift
   4948 # Remember, the first character of IFS is used to create $*,
   4949 # except with old shells:
   4950 build_os=$*
   4951 IFS=$ac_save_IFS
   4952 case $build_os in *\ *) build_os=`echo "$build_os" | sed 's/ /-/g'`;; esac
   4953 
   4954 
   4955 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking host system type" >&5
   4956 printf %s "checking host system type... " >&6; }
   4957 if test ${ac_cv_host+y}
   4958 then :
   4959   printf %s "(cached) " >&6
   4960 else case e in #(
   4961   e) if test "x$host_alias" = x; then
   4962   ac_cv_host=$ac_cv_build
   4963 else
   4964   ac_cv_host=`$SHELL "${ac_aux_dir}config.sub" $host_alias` ||
   4965     as_fn_error $? "$SHELL ${ac_aux_dir}config.sub $host_alias failed" "$LINENO" 5
   4966 fi
   4967  ;;
   4968 esac
   4969 fi
   4970 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_host" >&5
   4971 printf "%s\n" "$ac_cv_host" >&6; }
   4972 case $ac_cv_host in
   4973 *-*-*) ;;
   4974 *) as_fn_error $? "invalid value of canonical host" "$LINENO" 5;;
   4975 esac
   4976 host=$ac_cv_host
   4977 ac_save_IFS=$IFS; IFS='-'
   4978 set x $ac_cv_host
   4979 shift
   4980 host_cpu=$1
   4981 host_vendor=$2
   4982 shift; shift
   4983 # Remember, the first character of IFS is used to create $*,
   4984 # except with old shells:
   4985 host_os=$*
   4986 IFS=$ac_save_IFS
   4987 case $host_os in *\ *) host_os=`echo "$host_os" | sed 's/ /-/g'`;; esac
   4988 
   4989 
   4990 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for a sed that does not truncate output" >&5
   4991 printf %s "checking for a sed that does not truncate output... " >&6; }
   4992 if test ${ac_cv_path_SED+y}
   4993 then :
   4994   printf %s "(cached) " >&6
   4995 else case e in #(
   4996   e)           ac_script=s/aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa/bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb/
   4997      for ac_i in 1 2 3 4 5 6 7; do
   4998        ac_script="$ac_script$as_nl$ac_script"
   4999      done
   5000      echo "$ac_script" 2>/dev/null | sed 99q >conftest.sed
   5001      { ac_script=; unset ac_script;}
   5002      if test -z "$SED"; then
   5003   ac_path_SED_found=false
   5004   # Loop through the user's path and test for each of PROGNAME-LIST
   5005   as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   5006 for as_dir in $PATH
   5007 do
   5008   IFS=$as_save_IFS
   5009   case $as_dir in #(((
   5010     '') as_dir=./ ;;
   5011     */) ;;
   5012     *) as_dir=$as_dir/ ;;
   5013   esac
   5014     for ac_prog in sed gsed
   5015    do
   5016     for ac_exec_ext in '' $ac_executable_extensions; do
   5017       ac_path_SED="$as_dir$ac_prog$ac_exec_ext"
   5018       as_fn_executable_p "$ac_path_SED" || continue
   5019 # Check for GNU ac_path_SED and select it if it is found.
   5020   # Check for GNU $ac_path_SED
   5021 case `"$ac_path_SED" --version 2>&1` in #(
   5022 *GNU*)
   5023   ac_cv_path_SED="$ac_path_SED" ac_path_SED_found=:;;
   5024 #(
   5025 *)
   5026   ac_count=0
   5027   printf %s 0123456789 >"conftest.in"
   5028   while :
   5029   do
   5030     cat "conftest.in" "conftest.in" >"conftest.tmp"
   5031     mv "conftest.tmp" "conftest.in"
   5032     cp "conftest.in" "conftest.nl"
   5033     printf "%s\n" '' >> "conftest.nl"
   5034     "$ac_path_SED" -f conftest.sed < "conftest.nl" >"conftest.out" 2>/dev/null || break
   5035     diff "conftest.out" "conftest.nl" >/dev/null 2>&1 || break
   5036     as_fn_arith $ac_count + 1 && ac_count=$as_val
   5037     if test $ac_count -gt ${ac_path_SED_max-0}; then
   5038       # Best one so far, save it but keep looking for a better one
   5039       ac_cv_path_SED="$ac_path_SED"
   5040       ac_path_SED_max=$ac_count
   5041     fi
   5042     # 10*(2^10) chars as input seems more than enough
   5043     test $ac_count -gt 10 && break
   5044   done
   5045   rm -f conftest.in conftest.tmp conftest.nl conftest.out;;
   5046 esac
   5047 
   5048       $ac_path_SED_found && break 3
   5049     done
   5050   done
   5051   done
   5052 IFS=$as_save_IFS
   5053   if test -z "$ac_cv_path_SED"; then
   5054     as_fn_error $? "no acceptable sed could be found in \$PATH" "$LINENO" 5
   5055   fi
   5056 else
   5057   ac_cv_path_SED=$SED
   5058 fi
   5059  ;;
   5060 esac
   5061 fi
   5062 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_path_SED" >&5
   5063 printf "%s\n" "$ac_cv_path_SED" >&6; }
   5064  SED="$ac_cv_path_SED"
   5065   rm -f conftest.sed
   5066 
   5067 
   5068 
   5069 
   5070 
   5071 
   5072 # Check whether --enable-selective-werror was given.
   5073 if test ${enable_selective_werror+y}
   5074 then :
   5075   enableval=$enable_selective_werror; SELECTIVE_WERROR=$enableval
   5076 else case e in #(
   5077   e) SELECTIVE_WERROR=yes ;;
   5078 esac
   5079 fi
   5080 
   5081 
   5082 
   5083 
   5084 
   5085 # -v is too short to test reliably with XORG_TESTSET_CFLAG
   5086 if test "x$SUNCC" = "xyes"; then
   5087     BASE_CFLAGS="-v"
   5088 else
   5089     BASE_CFLAGS=""
   5090 fi
   5091 
   5092 # This chunk of warnings were those that existed in the legacy CWARNFLAGS
   5093 
   5094 
   5095 
   5096 
   5097 
   5098 
   5099 
   5100 
   5101 
   5102 
   5103 
   5104 
   5105 
   5106 xorg_testset_save_CFLAGS="$CFLAGS"
   5107 
   5108 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   5109 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5110 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   5111 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   5112 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   5113 then :
   5114   printf %s "(cached) " >&6
   5115 else case e in #(
   5116   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5117 /* end confdefs.h.  */
   5118 int i;
   5119 _ACEOF
   5120 if ac_fn_c_try_compile "$LINENO"
   5121 then :
   5122   xorg_cv_cc_flag_unknown_warning_option=yes
   5123 else case e in #(
   5124   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   5125 esac
   5126 fi
   5127 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   5128 esac
   5129 fi
   5130 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   5131 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   5132 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   5133 	CFLAGS="$xorg_testset_save_CFLAGS"
   5134 fi
   5135 
   5136 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   5137 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5138 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5139 	fi
   5140 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5141 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   5142 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   5143 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   5144 then :
   5145   printf %s "(cached) " >&6
   5146 else case e in #(
   5147   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5148 /* end confdefs.h.  */
   5149 int i;
   5150 _ACEOF
   5151 if ac_fn_c_try_compile "$LINENO"
   5152 then :
   5153   xorg_cv_cc_flag_unused_command_line_argument=yes
   5154 else case e in #(
   5155   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   5156 esac
   5157 fi
   5158 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   5159 esac
   5160 fi
   5161 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   5162 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   5163 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   5164 	CFLAGS="$xorg_testset_save_CFLAGS"
   5165 fi
   5166 
   5167 found="no"
   5168 
   5169 	if test $found = "no" ; then
   5170 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5171 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5172 		fi
   5173 
   5174 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   5175 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5176 		fi
   5177 
   5178 		CFLAGS="$CFLAGS -Wall"
   5179 
   5180 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wall" >&5
   5181 printf %s "checking if $CC supports -Wall... " >&6; }
   5182 		cacheid=xorg_cv_cc_flag__Wall
   5183 		if eval test \${$cacheid+y}
   5184 then :
   5185   printf %s "(cached) " >&6
   5186 else case e in #(
   5187   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5188 /* end confdefs.h.  */
   5189 int i;
   5190 int
   5191 main (void)
   5192 {
   5193 
   5194   ;
   5195   return 0;
   5196 }
   5197 _ACEOF
   5198 if ac_fn_c_try_link "$LINENO"
   5199 then :
   5200   eval $cacheid=yes
   5201 else case e in #(
   5202   e) eval $cacheid=no ;;
   5203 esac
   5204 fi
   5205 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   5206     conftest$ac_exeext conftest.$ac_ext ;;
   5207 esac
   5208 fi
   5209 
   5210 
   5211 		CFLAGS="$xorg_testset_save_CFLAGS"
   5212 
   5213 		eval supported=\$$cacheid
   5214 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   5215 printf "%s\n" "$supported" >&6; }
   5216 		if test "$supported" = "yes" ; then
   5217 			BASE_CFLAGS="$BASE_CFLAGS -Wall"
   5218 			found="yes"
   5219 		fi
   5220 	fi
   5221 
   5222 
   5223 
   5224 
   5225 
   5226 
   5227 
   5228 
   5229 
   5230 
   5231 
   5232 
   5233 
   5234 
   5235 
   5236 xorg_testset_save_CFLAGS="$CFLAGS"
   5237 
   5238 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   5239 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5240 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   5241 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   5242 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   5243 then :
   5244   printf %s "(cached) " >&6
   5245 else case e in #(
   5246   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5247 /* end confdefs.h.  */
   5248 int i;
   5249 _ACEOF
   5250 if ac_fn_c_try_compile "$LINENO"
   5251 then :
   5252   xorg_cv_cc_flag_unknown_warning_option=yes
   5253 else case e in #(
   5254   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   5255 esac
   5256 fi
   5257 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   5258 esac
   5259 fi
   5260 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   5261 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   5262 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   5263 	CFLAGS="$xorg_testset_save_CFLAGS"
   5264 fi
   5265 
   5266 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   5267 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5268 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5269 	fi
   5270 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5271 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   5272 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   5273 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   5274 then :
   5275   printf %s "(cached) " >&6
   5276 else case e in #(
   5277   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5278 /* end confdefs.h.  */
   5279 int i;
   5280 _ACEOF
   5281 if ac_fn_c_try_compile "$LINENO"
   5282 then :
   5283   xorg_cv_cc_flag_unused_command_line_argument=yes
   5284 else case e in #(
   5285   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   5286 esac
   5287 fi
   5288 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   5289 esac
   5290 fi
   5291 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   5292 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   5293 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   5294 	CFLAGS="$xorg_testset_save_CFLAGS"
   5295 fi
   5296 
   5297 found="no"
   5298 
   5299 	if test $found = "no" ; then
   5300 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5301 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5302 		fi
   5303 
   5304 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   5305 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5306 		fi
   5307 
   5308 		CFLAGS="$CFLAGS -Wpointer-arith"
   5309 
   5310 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wpointer-arith" >&5
   5311 printf %s "checking if $CC supports -Wpointer-arith... " >&6; }
   5312 		cacheid=xorg_cv_cc_flag__Wpointer_arith
   5313 		if eval test \${$cacheid+y}
   5314 then :
   5315   printf %s "(cached) " >&6
   5316 else case e in #(
   5317   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5318 /* end confdefs.h.  */
   5319 int i;
   5320 int
   5321 main (void)
   5322 {
   5323 
   5324   ;
   5325   return 0;
   5326 }
   5327 _ACEOF
   5328 if ac_fn_c_try_link "$LINENO"
   5329 then :
   5330   eval $cacheid=yes
   5331 else case e in #(
   5332   e) eval $cacheid=no ;;
   5333 esac
   5334 fi
   5335 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   5336     conftest$ac_exeext conftest.$ac_ext ;;
   5337 esac
   5338 fi
   5339 
   5340 
   5341 		CFLAGS="$xorg_testset_save_CFLAGS"
   5342 
   5343 		eval supported=\$$cacheid
   5344 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   5345 printf "%s\n" "$supported" >&6; }
   5346 		if test "$supported" = "yes" ; then
   5347 			BASE_CFLAGS="$BASE_CFLAGS -Wpointer-arith"
   5348 			found="yes"
   5349 		fi
   5350 	fi
   5351 
   5352 
   5353 
   5354 
   5355 
   5356 
   5357 
   5358 
   5359 
   5360 
   5361 
   5362 
   5363 
   5364 
   5365 
   5366 xorg_testset_save_CFLAGS="$CFLAGS"
   5367 
   5368 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   5369 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5370 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   5371 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   5372 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   5373 then :
   5374   printf %s "(cached) " >&6
   5375 else case e in #(
   5376   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5377 /* end confdefs.h.  */
   5378 int i;
   5379 _ACEOF
   5380 if ac_fn_c_try_compile "$LINENO"
   5381 then :
   5382   xorg_cv_cc_flag_unknown_warning_option=yes
   5383 else case e in #(
   5384   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   5385 esac
   5386 fi
   5387 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   5388 esac
   5389 fi
   5390 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   5391 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   5392 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   5393 	CFLAGS="$xorg_testset_save_CFLAGS"
   5394 fi
   5395 
   5396 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   5397 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5398 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5399 	fi
   5400 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5401 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   5402 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   5403 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   5404 then :
   5405   printf %s "(cached) " >&6
   5406 else case e in #(
   5407   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5408 /* end confdefs.h.  */
   5409 int i;
   5410 _ACEOF
   5411 if ac_fn_c_try_compile "$LINENO"
   5412 then :
   5413   xorg_cv_cc_flag_unused_command_line_argument=yes
   5414 else case e in #(
   5415   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   5416 esac
   5417 fi
   5418 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   5419 esac
   5420 fi
   5421 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   5422 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   5423 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   5424 	CFLAGS="$xorg_testset_save_CFLAGS"
   5425 fi
   5426 
   5427 found="no"
   5428 
   5429 	if test $found = "no" ; then
   5430 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5431 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5432 		fi
   5433 
   5434 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   5435 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5436 		fi
   5437 
   5438 		CFLAGS="$CFLAGS -Wmissing-declarations"
   5439 
   5440 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wmissing-declarations" >&5
   5441 printf %s "checking if $CC supports -Wmissing-declarations... " >&6; }
   5442 		cacheid=xorg_cv_cc_flag__Wmissing_declarations
   5443 		if eval test \${$cacheid+y}
   5444 then :
   5445   printf %s "(cached) " >&6
   5446 else case e in #(
   5447   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5448 /* end confdefs.h.  */
   5449 int i;
   5450 int
   5451 main (void)
   5452 {
   5453 
   5454   ;
   5455   return 0;
   5456 }
   5457 _ACEOF
   5458 if ac_fn_c_try_link "$LINENO"
   5459 then :
   5460   eval $cacheid=yes
   5461 else case e in #(
   5462   e) eval $cacheid=no ;;
   5463 esac
   5464 fi
   5465 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   5466     conftest$ac_exeext conftest.$ac_ext ;;
   5467 esac
   5468 fi
   5469 
   5470 
   5471 		CFLAGS="$xorg_testset_save_CFLAGS"
   5472 
   5473 		eval supported=\$$cacheid
   5474 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   5475 printf "%s\n" "$supported" >&6; }
   5476 		if test "$supported" = "yes" ; then
   5477 			BASE_CFLAGS="$BASE_CFLAGS -Wmissing-declarations"
   5478 			found="yes"
   5479 		fi
   5480 	fi
   5481 
   5482 
   5483 
   5484 
   5485 
   5486 
   5487 
   5488 
   5489 
   5490 
   5491 
   5492 
   5493 
   5494 
   5495 
   5496 xorg_testset_save_CFLAGS="$CFLAGS"
   5497 
   5498 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   5499 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5500 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   5501 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   5502 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   5503 then :
   5504   printf %s "(cached) " >&6
   5505 else case e in #(
   5506   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5507 /* end confdefs.h.  */
   5508 int i;
   5509 _ACEOF
   5510 if ac_fn_c_try_compile "$LINENO"
   5511 then :
   5512   xorg_cv_cc_flag_unknown_warning_option=yes
   5513 else case e in #(
   5514   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   5515 esac
   5516 fi
   5517 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   5518 esac
   5519 fi
   5520 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   5521 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   5522 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   5523 	CFLAGS="$xorg_testset_save_CFLAGS"
   5524 fi
   5525 
   5526 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   5527 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5528 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5529 	fi
   5530 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5531 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   5532 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   5533 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   5534 then :
   5535   printf %s "(cached) " >&6
   5536 else case e in #(
   5537   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5538 /* end confdefs.h.  */
   5539 int i;
   5540 _ACEOF
   5541 if ac_fn_c_try_compile "$LINENO"
   5542 then :
   5543   xorg_cv_cc_flag_unused_command_line_argument=yes
   5544 else case e in #(
   5545   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   5546 esac
   5547 fi
   5548 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   5549 esac
   5550 fi
   5551 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   5552 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   5553 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   5554 	CFLAGS="$xorg_testset_save_CFLAGS"
   5555 fi
   5556 
   5557 found="no"
   5558 
   5559 	if test $found = "no" ; then
   5560 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5561 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5562 		fi
   5563 
   5564 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   5565 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5566 		fi
   5567 
   5568 		CFLAGS="$CFLAGS -Wformat=2"
   5569 
   5570 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wformat=2" >&5
   5571 printf %s "checking if $CC supports -Wformat=2... " >&6; }
   5572 		cacheid=xorg_cv_cc_flag__Wformat_2
   5573 		if eval test \${$cacheid+y}
   5574 then :
   5575   printf %s "(cached) " >&6
   5576 else case e in #(
   5577   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5578 /* end confdefs.h.  */
   5579 int i;
   5580 int
   5581 main (void)
   5582 {
   5583 
   5584   ;
   5585   return 0;
   5586 }
   5587 _ACEOF
   5588 if ac_fn_c_try_link "$LINENO"
   5589 then :
   5590   eval $cacheid=yes
   5591 else case e in #(
   5592   e) eval $cacheid=no ;;
   5593 esac
   5594 fi
   5595 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   5596     conftest$ac_exeext conftest.$ac_ext ;;
   5597 esac
   5598 fi
   5599 
   5600 
   5601 		CFLAGS="$xorg_testset_save_CFLAGS"
   5602 
   5603 		eval supported=\$$cacheid
   5604 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   5605 printf "%s\n" "$supported" >&6; }
   5606 		if test "$supported" = "yes" ; then
   5607 			BASE_CFLAGS="$BASE_CFLAGS -Wformat=2"
   5608 			found="yes"
   5609 		fi
   5610 	fi
   5611 
   5612 	if test $found = "no" ; then
   5613 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5614 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5615 		fi
   5616 
   5617 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   5618 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5619 		fi
   5620 
   5621 		CFLAGS="$CFLAGS -Wformat"
   5622 
   5623 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wformat" >&5
   5624 printf %s "checking if $CC supports -Wformat... " >&6; }
   5625 		cacheid=xorg_cv_cc_flag__Wformat
   5626 		if eval test \${$cacheid+y}
   5627 then :
   5628   printf %s "(cached) " >&6
   5629 else case e in #(
   5630   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5631 /* end confdefs.h.  */
   5632 int i;
   5633 int
   5634 main (void)
   5635 {
   5636 
   5637   ;
   5638   return 0;
   5639 }
   5640 _ACEOF
   5641 if ac_fn_c_try_link "$LINENO"
   5642 then :
   5643   eval $cacheid=yes
   5644 else case e in #(
   5645   e) eval $cacheid=no ;;
   5646 esac
   5647 fi
   5648 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   5649     conftest$ac_exeext conftest.$ac_ext ;;
   5650 esac
   5651 fi
   5652 
   5653 
   5654 		CFLAGS="$xorg_testset_save_CFLAGS"
   5655 
   5656 		eval supported=\$$cacheid
   5657 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   5658 printf "%s\n" "$supported" >&6; }
   5659 		if test "$supported" = "yes" ; then
   5660 			BASE_CFLAGS="$BASE_CFLAGS -Wformat"
   5661 			found="yes"
   5662 		fi
   5663 	fi
   5664 
   5665 
   5666 
   5667 
   5668 
   5669 
   5670 
   5671 
   5672 
   5673 
   5674 
   5675 
   5676 
   5677 
   5678 
   5679 
   5680 
   5681 xorg_testset_save_CFLAGS="$CFLAGS"
   5682 
   5683 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   5684 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5685 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   5686 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   5687 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   5688 then :
   5689   printf %s "(cached) " >&6
   5690 else case e in #(
   5691   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5692 /* end confdefs.h.  */
   5693 int i;
   5694 _ACEOF
   5695 if ac_fn_c_try_compile "$LINENO"
   5696 then :
   5697   xorg_cv_cc_flag_unknown_warning_option=yes
   5698 else case e in #(
   5699   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   5700 esac
   5701 fi
   5702 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   5703 esac
   5704 fi
   5705 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   5706 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   5707 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   5708 	CFLAGS="$xorg_testset_save_CFLAGS"
   5709 fi
   5710 
   5711 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   5712 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5713 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5714 	fi
   5715 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5716 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   5717 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   5718 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   5719 then :
   5720   printf %s "(cached) " >&6
   5721 else case e in #(
   5722   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5723 /* end confdefs.h.  */
   5724 int i;
   5725 _ACEOF
   5726 if ac_fn_c_try_compile "$LINENO"
   5727 then :
   5728   xorg_cv_cc_flag_unused_command_line_argument=yes
   5729 else case e in #(
   5730   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   5731 esac
   5732 fi
   5733 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   5734 esac
   5735 fi
   5736 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   5737 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   5738 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   5739 	CFLAGS="$xorg_testset_save_CFLAGS"
   5740 fi
   5741 
   5742 found="no"
   5743 
   5744 	if test $found = "no" ; then
   5745 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5746 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5747 		fi
   5748 
   5749 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   5750 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5751 		fi
   5752 
   5753 		CFLAGS="$CFLAGS -Wstrict-prototypes"
   5754 
   5755 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wstrict-prototypes" >&5
   5756 printf %s "checking if $CC supports -Wstrict-prototypes... " >&6; }
   5757 		cacheid=xorg_cv_cc_flag__Wstrict_prototypes
   5758 		if eval test \${$cacheid+y}
   5759 then :
   5760   printf %s "(cached) " >&6
   5761 else case e in #(
   5762   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5763 /* end confdefs.h.  */
   5764 int i;
   5765 int
   5766 main (void)
   5767 {
   5768 
   5769   ;
   5770   return 0;
   5771 }
   5772 _ACEOF
   5773 if ac_fn_c_try_link "$LINENO"
   5774 then :
   5775   eval $cacheid=yes
   5776 else case e in #(
   5777   e) eval $cacheid=no ;;
   5778 esac
   5779 fi
   5780 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   5781     conftest$ac_exeext conftest.$ac_ext ;;
   5782 esac
   5783 fi
   5784 
   5785 
   5786 		CFLAGS="$xorg_testset_save_CFLAGS"
   5787 
   5788 		eval supported=\$$cacheid
   5789 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   5790 printf "%s\n" "$supported" >&6; }
   5791 		if test "$supported" = "yes" ; then
   5792 			BASE_CFLAGS="$BASE_CFLAGS -Wstrict-prototypes"
   5793 			found="yes"
   5794 		fi
   5795 	fi
   5796 
   5797 
   5798 
   5799 
   5800 
   5801 
   5802 
   5803 
   5804 
   5805 
   5806 
   5807 
   5808 
   5809 
   5810 
   5811 xorg_testset_save_CFLAGS="$CFLAGS"
   5812 
   5813 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   5814 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5815 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   5816 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   5817 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   5818 then :
   5819   printf %s "(cached) " >&6
   5820 else case e in #(
   5821   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5822 /* end confdefs.h.  */
   5823 int i;
   5824 _ACEOF
   5825 if ac_fn_c_try_compile "$LINENO"
   5826 then :
   5827   xorg_cv_cc_flag_unknown_warning_option=yes
   5828 else case e in #(
   5829   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   5830 esac
   5831 fi
   5832 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   5833 esac
   5834 fi
   5835 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   5836 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   5837 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   5838 	CFLAGS="$xorg_testset_save_CFLAGS"
   5839 fi
   5840 
   5841 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   5842 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5843 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5844 	fi
   5845 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5846 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   5847 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   5848 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   5849 then :
   5850   printf %s "(cached) " >&6
   5851 else case e in #(
   5852   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5853 /* end confdefs.h.  */
   5854 int i;
   5855 _ACEOF
   5856 if ac_fn_c_try_compile "$LINENO"
   5857 then :
   5858   xorg_cv_cc_flag_unused_command_line_argument=yes
   5859 else case e in #(
   5860   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   5861 esac
   5862 fi
   5863 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   5864 esac
   5865 fi
   5866 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   5867 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   5868 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   5869 	CFLAGS="$xorg_testset_save_CFLAGS"
   5870 fi
   5871 
   5872 found="no"
   5873 
   5874 	if test $found = "no" ; then
   5875 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5876 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5877 		fi
   5878 
   5879 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   5880 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5881 		fi
   5882 
   5883 		CFLAGS="$CFLAGS -Wmissing-prototypes"
   5884 
   5885 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wmissing-prototypes" >&5
   5886 printf %s "checking if $CC supports -Wmissing-prototypes... " >&6; }
   5887 		cacheid=xorg_cv_cc_flag__Wmissing_prototypes
   5888 		if eval test \${$cacheid+y}
   5889 then :
   5890   printf %s "(cached) " >&6
   5891 else case e in #(
   5892   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5893 /* end confdefs.h.  */
   5894 int i;
   5895 int
   5896 main (void)
   5897 {
   5898 
   5899   ;
   5900   return 0;
   5901 }
   5902 _ACEOF
   5903 if ac_fn_c_try_link "$LINENO"
   5904 then :
   5905   eval $cacheid=yes
   5906 else case e in #(
   5907   e) eval $cacheid=no ;;
   5908 esac
   5909 fi
   5910 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   5911     conftest$ac_exeext conftest.$ac_ext ;;
   5912 esac
   5913 fi
   5914 
   5915 
   5916 		CFLAGS="$xorg_testset_save_CFLAGS"
   5917 
   5918 		eval supported=\$$cacheid
   5919 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   5920 printf "%s\n" "$supported" >&6; }
   5921 		if test "$supported" = "yes" ; then
   5922 			BASE_CFLAGS="$BASE_CFLAGS -Wmissing-prototypes"
   5923 			found="yes"
   5924 		fi
   5925 	fi
   5926 
   5927 
   5928 
   5929 
   5930 
   5931 
   5932 
   5933 
   5934 
   5935 
   5936 
   5937 
   5938 
   5939 
   5940 
   5941 xorg_testset_save_CFLAGS="$CFLAGS"
   5942 
   5943 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   5944 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5945 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   5946 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   5947 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   5948 then :
   5949   printf %s "(cached) " >&6
   5950 else case e in #(
   5951   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5952 /* end confdefs.h.  */
   5953 int i;
   5954 _ACEOF
   5955 if ac_fn_c_try_compile "$LINENO"
   5956 then :
   5957   xorg_cv_cc_flag_unknown_warning_option=yes
   5958 else case e in #(
   5959   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   5960 esac
   5961 fi
   5962 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   5963 esac
   5964 fi
   5965 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   5966 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   5967 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   5968 	CFLAGS="$xorg_testset_save_CFLAGS"
   5969 fi
   5970 
   5971 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   5972 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5973 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5974 	fi
   5975 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5976 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   5977 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   5978 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   5979 then :
   5980   printf %s "(cached) " >&6
   5981 else case e in #(
   5982   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5983 /* end confdefs.h.  */
   5984 int i;
   5985 _ACEOF
   5986 if ac_fn_c_try_compile "$LINENO"
   5987 then :
   5988   xorg_cv_cc_flag_unused_command_line_argument=yes
   5989 else case e in #(
   5990   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   5991 esac
   5992 fi
   5993 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   5994 esac
   5995 fi
   5996 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   5997 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   5998 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   5999 	CFLAGS="$xorg_testset_save_CFLAGS"
   6000 fi
   6001 
   6002 found="no"
   6003 
   6004 	if test $found = "no" ; then
   6005 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6006 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6007 		fi
   6008 
   6009 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   6010 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6011 		fi
   6012 
   6013 		CFLAGS="$CFLAGS -Wnested-externs"
   6014 
   6015 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wnested-externs" >&5
   6016 printf %s "checking if $CC supports -Wnested-externs... " >&6; }
   6017 		cacheid=xorg_cv_cc_flag__Wnested_externs
   6018 		if eval test \${$cacheid+y}
   6019 then :
   6020   printf %s "(cached) " >&6
   6021 else case e in #(
   6022   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6023 /* end confdefs.h.  */
   6024 int i;
   6025 int
   6026 main (void)
   6027 {
   6028 
   6029   ;
   6030   return 0;
   6031 }
   6032 _ACEOF
   6033 if ac_fn_c_try_link "$LINENO"
   6034 then :
   6035   eval $cacheid=yes
   6036 else case e in #(
   6037   e) eval $cacheid=no ;;
   6038 esac
   6039 fi
   6040 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   6041     conftest$ac_exeext conftest.$ac_ext ;;
   6042 esac
   6043 fi
   6044 
   6045 
   6046 		CFLAGS="$xorg_testset_save_CFLAGS"
   6047 
   6048 		eval supported=\$$cacheid
   6049 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   6050 printf "%s\n" "$supported" >&6; }
   6051 		if test "$supported" = "yes" ; then
   6052 			BASE_CFLAGS="$BASE_CFLAGS -Wnested-externs"
   6053 			found="yes"
   6054 		fi
   6055 	fi
   6056 
   6057 
   6058 
   6059 
   6060 
   6061 
   6062 
   6063 
   6064 
   6065 
   6066 
   6067 
   6068 
   6069 
   6070 
   6071 xorg_testset_save_CFLAGS="$CFLAGS"
   6072 
   6073 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   6074 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6075 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   6076 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   6077 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   6078 then :
   6079   printf %s "(cached) " >&6
   6080 else case e in #(
   6081   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6082 /* end confdefs.h.  */
   6083 int i;
   6084 _ACEOF
   6085 if ac_fn_c_try_compile "$LINENO"
   6086 then :
   6087   xorg_cv_cc_flag_unknown_warning_option=yes
   6088 else case e in #(
   6089   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   6090 esac
   6091 fi
   6092 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   6093 esac
   6094 fi
   6095 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   6096 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   6097 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   6098 	CFLAGS="$xorg_testset_save_CFLAGS"
   6099 fi
   6100 
   6101 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   6102 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6103 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6104 	fi
   6105 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6106 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   6107 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   6108 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   6109 then :
   6110   printf %s "(cached) " >&6
   6111 else case e in #(
   6112   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6113 /* end confdefs.h.  */
   6114 int i;
   6115 _ACEOF
   6116 if ac_fn_c_try_compile "$LINENO"
   6117 then :
   6118   xorg_cv_cc_flag_unused_command_line_argument=yes
   6119 else case e in #(
   6120   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   6121 esac
   6122 fi
   6123 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   6124 esac
   6125 fi
   6126 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   6127 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   6128 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   6129 	CFLAGS="$xorg_testset_save_CFLAGS"
   6130 fi
   6131 
   6132 found="no"
   6133 
   6134 	if test $found = "no" ; then
   6135 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6136 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6137 		fi
   6138 
   6139 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   6140 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6141 		fi
   6142 
   6143 		CFLAGS="$CFLAGS -Wbad-function-cast"
   6144 
   6145 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wbad-function-cast" >&5
   6146 printf %s "checking if $CC supports -Wbad-function-cast... " >&6; }
   6147 		cacheid=xorg_cv_cc_flag__Wbad_function_cast
   6148 		if eval test \${$cacheid+y}
   6149 then :
   6150   printf %s "(cached) " >&6
   6151 else case e in #(
   6152   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6153 /* end confdefs.h.  */
   6154 int i;
   6155 int
   6156 main (void)
   6157 {
   6158 
   6159   ;
   6160   return 0;
   6161 }
   6162 _ACEOF
   6163 if ac_fn_c_try_link "$LINENO"
   6164 then :
   6165   eval $cacheid=yes
   6166 else case e in #(
   6167   e) eval $cacheid=no ;;
   6168 esac
   6169 fi
   6170 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   6171     conftest$ac_exeext conftest.$ac_ext ;;
   6172 esac
   6173 fi
   6174 
   6175 
   6176 		CFLAGS="$xorg_testset_save_CFLAGS"
   6177 
   6178 		eval supported=\$$cacheid
   6179 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   6180 printf "%s\n" "$supported" >&6; }
   6181 		if test "$supported" = "yes" ; then
   6182 			BASE_CFLAGS="$BASE_CFLAGS -Wbad-function-cast"
   6183 			found="yes"
   6184 		fi
   6185 	fi
   6186 
   6187 
   6188 
   6189 
   6190 
   6191 
   6192 
   6193 
   6194 
   6195 
   6196 
   6197 
   6198 
   6199 
   6200 
   6201 xorg_testset_save_CFLAGS="$CFLAGS"
   6202 
   6203 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   6204 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6205 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   6206 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   6207 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   6208 then :
   6209   printf %s "(cached) " >&6
   6210 else case e in #(
   6211   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6212 /* end confdefs.h.  */
   6213 int i;
   6214 _ACEOF
   6215 if ac_fn_c_try_compile "$LINENO"
   6216 then :
   6217   xorg_cv_cc_flag_unknown_warning_option=yes
   6218 else case e in #(
   6219   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   6220 esac
   6221 fi
   6222 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   6223 esac
   6224 fi
   6225 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   6226 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   6227 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   6228 	CFLAGS="$xorg_testset_save_CFLAGS"
   6229 fi
   6230 
   6231 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   6232 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6233 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6234 	fi
   6235 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6236 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   6237 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   6238 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   6239 then :
   6240   printf %s "(cached) " >&6
   6241 else case e in #(
   6242   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6243 /* end confdefs.h.  */
   6244 int i;
   6245 _ACEOF
   6246 if ac_fn_c_try_compile "$LINENO"
   6247 then :
   6248   xorg_cv_cc_flag_unused_command_line_argument=yes
   6249 else case e in #(
   6250   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   6251 esac
   6252 fi
   6253 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   6254 esac
   6255 fi
   6256 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   6257 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   6258 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   6259 	CFLAGS="$xorg_testset_save_CFLAGS"
   6260 fi
   6261 
   6262 found="no"
   6263 
   6264 	if test $found = "no" ; then
   6265 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6266 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6267 		fi
   6268 
   6269 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   6270 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6271 		fi
   6272 
   6273 		CFLAGS="$CFLAGS -Wold-style-definition"
   6274 
   6275 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wold-style-definition" >&5
   6276 printf %s "checking if $CC supports -Wold-style-definition... " >&6; }
   6277 		cacheid=xorg_cv_cc_flag__Wold_style_definition
   6278 		if eval test \${$cacheid+y}
   6279 then :
   6280   printf %s "(cached) " >&6
   6281 else case e in #(
   6282   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6283 /* end confdefs.h.  */
   6284 int i;
   6285 int
   6286 main (void)
   6287 {
   6288 
   6289   ;
   6290   return 0;
   6291 }
   6292 _ACEOF
   6293 if ac_fn_c_try_link "$LINENO"
   6294 then :
   6295   eval $cacheid=yes
   6296 else case e in #(
   6297   e) eval $cacheid=no ;;
   6298 esac
   6299 fi
   6300 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   6301     conftest$ac_exeext conftest.$ac_ext ;;
   6302 esac
   6303 fi
   6304 
   6305 
   6306 		CFLAGS="$xorg_testset_save_CFLAGS"
   6307 
   6308 		eval supported=\$$cacheid
   6309 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   6310 printf "%s\n" "$supported" >&6; }
   6311 		if test "$supported" = "yes" ; then
   6312 			BASE_CFLAGS="$BASE_CFLAGS -Wold-style-definition"
   6313 			found="yes"
   6314 		fi
   6315 	fi
   6316 
   6317 	if test $found = "no" ; then
   6318 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6319 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6320 		fi
   6321 
   6322 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   6323 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6324 		fi
   6325 
   6326 		CFLAGS="$CFLAGS -fd"
   6327 
   6328 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -fd" >&5
   6329 printf %s "checking if $CC supports -fd... " >&6; }
   6330 		cacheid=xorg_cv_cc_flag__fd
   6331 		if eval test \${$cacheid+y}
   6332 then :
   6333   printf %s "(cached) " >&6
   6334 else case e in #(
   6335   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6336 /* end confdefs.h.  */
   6337 int i;
   6338 int
   6339 main (void)
   6340 {
   6341 
   6342   ;
   6343   return 0;
   6344 }
   6345 _ACEOF
   6346 if ac_fn_c_try_link "$LINENO"
   6347 then :
   6348   eval $cacheid=yes
   6349 else case e in #(
   6350   e) eval $cacheid=no ;;
   6351 esac
   6352 fi
   6353 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   6354     conftest$ac_exeext conftest.$ac_ext ;;
   6355 esac
   6356 fi
   6357 
   6358 
   6359 		CFLAGS="$xorg_testset_save_CFLAGS"
   6360 
   6361 		eval supported=\$$cacheid
   6362 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   6363 printf "%s\n" "$supported" >&6; }
   6364 		if test "$supported" = "yes" ; then
   6365 			BASE_CFLAGS="$BASE_CFLAGS -fd"
   6366 			found="yes"
   6367 		fi
   6368 	fi
   6369 
   6370 
   6371 
   6372 
   6373 
   6374 # This chunk adds additional warnings that could catch undesired effects.
   6375 
   6376 
   6377 
   6378 
   6379 
   6380 
   6381 
   6382 
   6383 
   6384 
   6385 
   6386 
   6387 
   6388 xorg_testset_save_CFLAGS="$CFLAGS"
   6389 
   6390 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   6391 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6392 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   6393 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   6394 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   6395 then :
   6396   printf %s "(cached) " >&6
   6397 else case e in #(
   6398   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6399 /* end confdefs.h.  */
   6400 int i;
   6401 _ACEOF
   6402 if ac_fn_c_try_compile "$LINENO"
   6403 then :
   6404   xorg_cv_cc_flag_unknown_warning_option=yes
   6405 else case e in #(
   6406   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   6407 esac
   6408 fi
   6409 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   6410 esac
   6411 fi
   6412 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   6413 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   6414 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   6415 	CFLAGS="$xorg_testset_save_CFLAGS"
   6416 fi
   6417 
   6418 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   6419 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6420 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6421 	fi
   6422 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6423 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   6424 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   6425 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   6426 then :
   6427   printf %s "(cached) " >&6
   6428 else case e in #(
   6429   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6430 /* end confdefs.h.  */
   6431 int i;
   6432 _ACEOF
   6433 if ac_fn_c_try_compile "$LINENO"
   6434 then :
   6435   xorg_cv_cc_flag_unused_command_line_argument=yes
   6436 else case e in #(
   6437   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   6438 esac
   6439 fi
   6440 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   6441 esac
   6442 fi
   6443 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   6444 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   6445 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   6446 	CFLAGS="$xorg_testset_save_CFLAGS"
   6447 fi
   6448 
   6449 found="no"
   6450 
   6451 	if test $found = "no" ; then
   6452 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6453 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6454 		fi
   6455 
   6456 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   6457 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6458 		fi
   6459 
   6460 		CFLAGS="$CFLAGS -Wunused"
   6461 
   6462 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wunused" >&5
   6463 printf %s "checking if $CC supports -Wunused... " >&6; }
   6464 		cacheid=xorg_cv_cc_flag__Wunused
   6465 		if eval test \${$cacheid+y}
   6466 then :
   6467   printf %s "(cached) " >&6
   6468 else case e in #(
   6469   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6470 /* end confdefs.h.  */
   6471 int i;
   6472 int
   6473 main (void)
   6474 {
   6475 
   6476   ;
   6477   return 0;
   6478 }
   6479 _ACEOF
   6480 if ac_fn_c_try_link "$LINENO"
   6481 then :
   6482   eval $cacheid=yes
   6483 else case e in #(
   6484   e) eval $cacheid=no ;;
   6485 esac
   6486 fi
   6487 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   6488     conftest$ac_exeext conftest.$ac_ext ;;
   6489 esac
   6490 fi
   6491 
   6492 
   6493 		CFLAGS="$xorg_testset_save_CFLAGS"
   6494 
   6495 		eval supported=\$$cacheid
   6496 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   6497 printf "%s\n" "$supported" >&6; }
   6498 		if test "$supported" = "yes" ; then
   6499 			BASE_CFLAGS="$BASE_CFLAGS -Wunused"
   6500 			found="yes"
   6501 		fi
   6502 	fi
   6503 
   6504 
   6505 
   6506 
   6507 
   6508 
   6509 
   6510 
   6511 
   6512 
   6513 
   6514 
   6515 
   6516 
   6517 
   6518 xorg_testset_save_CFLAGS="$CFLAGS"
   6519 
   6520 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   6521 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6522 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   6523 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   6524 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   6525 then :
   6526   printf %s "(cached) " >&6
   6527 else case e in #(
   6528   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6529 /* end confdefs.h.  */
   6530 int i;
   6531 _ACEOF
   6532 if ac_fn_c_try_compile "$LINENO"
   6533 then :
   6534   xorg_cv_cc_flag_unknown_warning_option=yes
   6535 else case e in #(
   6536   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   6537 esac
   6538 fi
   6539 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   6540 esac
   6541 fi
   6542 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   6543 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   6544 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   6545 	CFLAGS="$xorg_testset_save_CFLAGS"
   6546 fi
   6547 
   6548 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   6549 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6550 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6551 	fi
   6552 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6553 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   6554 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   6555 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   6556 then :
   6557   printf %s "(cached) " >&6
   6558 else case e in #(
   6559   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6560 /* end confdefs.h.  */
   6561 int i;
   6562 _ACEOF
   6563 if ac_fn_c_try_compile "$LINENO"
   6564 then :
   6565   xorg_cv_cc_flag_unused_command_line_argument=yes
   6566 else case e in #(
   6567   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   6568 esac
   6569 fi
   6570 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   6571 esac
   6572 fi
   6573 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   6574 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   6575 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   6576 	CFLAGS="$xorg_testset_save_CFLAGS"
   6577 fi
   6578 
   6579 found="no"
   6580 
   6581 	if test $found = "no" ; then
   6582 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6583 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6584 		fi
   6585 
   6586 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   6587 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6588 		fi
   6589 
   6590 		CFLAGS="$CFLAGS -Wuninitialized"
   6591 
   6592 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wuninitialized" >&5
   6593 printf %s "checking if $CC supports -Wuninitialized... " >&6; }
   6594 		cacheid=xorg_cv_cc_flag__Wuninitialized
   6595 		if eval test \${$cacheid+y}
   6596 then :
   6597   printf %s "(cached) " >&6
   6598 else case e in #(
   6599   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6600 /* end confdefs.h.  */
   6601 int i;
   6602 int
   6603 main (void)
   6604 {
   6605 
   6606   ;
   6607   return 0;
   6608 }
   6609 _ACEOF
   6610 if ac_fn_c_try_link "$LINENO"
   6611 then :
   6612   eval $cacheid=yes
   6613 else case e in #(
   6614   e) eval $cacheid=no ;;
   6615 esac
   6616 fi
   6617 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   6618     conftest$ac_exeext conftest.$ac_ext ;;
   6619 esac
   6620 fi
   6621 
   6622 
   6623 		CFLAGS="$xorg_testset_save_CFLAGS"
   6624 
   6625 		eval supported=\$$cacheid
   6626 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   6627 printf "%s\n" "$supported" >&6; }
   6628 		if test "$supported" = "yes" ; then
   6629 			BASE_CFLAGS="$BASE_CFLAGS -Wuninitialized"
   6630 			found="yes"
   6631 		fi
   6632 	fi
   6633 
   6634 
   6635 
   6636 
   6637 
   6638 
   6639 
   6640 
   6641 
   6642 
   6643 
   6644 
   6645 
   6646 
   6647 
   6648 xorg_testset_save_CFLAGS="$CFLAGS"
   6649 
   6650 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   6651 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6652 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   6653 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   6654 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   6655 then :
   6656   printf %s "(cached) " >&6
   6657 else case e in #(
   6658   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6659 /* end confdefs.h.  */
   6660 int i;
   6661 _ACEOF
   6662 if ac_fn_c_try_compile "$LINENO"
   6663 then :
   6664   xorg_cv_cc_flag_unknown_warning_option=yes
   6665 else case e in #(
   6666   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   6667 esac
   6668 fi
   6669 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   6670 esac
   6671 fi
   6672 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   6673 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   6674 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   6675 	CFLAGS="$xorg_testset_save_CFLAGS"
   6676 fi
   6677 
   6678 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   6679 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6680 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6681 	fi
   6682 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6683 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   6684 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   6685 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   6686 then :
   6687   printf %s "(cached) " >&6
   6688 else case e in #(
   6689   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6690 /* end confdefs.h.  */
   6691 int i;
   6692 _ACEOF
   6693 if ac_fn_c_try_compile "$LINENO"
   6694 then :
   6695   xorg_cv_cc_flag_unused_command_line_argument=yes
   6696 else case e in #(
   6697   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   6698 esac
   6699 fi
   6700 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   6701 esac
   6702 fi
   6703 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   6704 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   6705 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   6706 	CFLAGS="$xorg_testset_save_CFLAGS"
   6707 fi
   6708 
   6709 found="no"
   6710 
   6711 	if test $found = "no" ; then
   6712 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6713 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6714 		fi
   6715 
   6716 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   6717 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6718 		fi
   6719 
   6720 		CFLAGS="$CFLAGS -Wshadow"
   6721 
   6722 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wshadow" >&5
   6723 printf %s "checking if $CC supports -Wshadow... " >&6; }
   6724 		cacheid=xorg_cv_cc_flag__Wshadow
   6725 		if eval test \${$cacheid+y}
   6726 then :
   6727   printf %s "(cached) " >&6
   6728 else case e in #(
   6729   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6730 /* end confdefs.h.  */
   6731 int i;
   6732 int
   6733 main (void)
   6734 {
   6735 
   6736   ;
   6737   return 0;
   6738 }
   6739 _ACEOF
   6740 if ac_fn_c_try_link "$LINENO"
   6741 then :
   6742   eval $cacheid=yes
   6743 else case e in #(
   6744   e) eval $cacheid=no ;;
   6745 esac
   6746 fi
   6747 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   6748     conftest$ac_exeext conftest.$ac_ext ;;
   6749 esac
   6750 fi
   6751 
   6752 
   6753 		CFLAGS="$xorg_testset_save_CFLAGS"
   6754 
   6755 		eval supported=\$$cacheid
   6756 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   6757 printf "%s\n" "$supported" >&6; }
   6758 		if test "$supported" = "yes" ; then
   6759 			BASE_CFLAGS="$BASE_CFLAGS -Wshadow"
   6760 			found="yes"
   6761 		fi
   6762 	fi
   6763 
   6764 
   6765 
   6766 
   6767 
   6768 
   6769 
   6770 
   6771 
   6772 
   6773 
   6774 
   6775 
   6776 
   6777 
   6778 xorg_testset_save_CFLAGS="$CFLAGS"
   6779 
   6780 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   6781 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6782 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   6783 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   6784 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   6785 then :
   6786   printf %s "(cached) " >&6
   6787 else case e in #(
   6788   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6789 /* end confdefs.h.  */
   6790 int i;
   6791 _ACEOF
   6792 if ac_fn_c_try_compile "$LINENO"
   6793 then :
   6794   xorg_cv_cc_flag_unknown_warning_option=yes
   6795 else case e in #(
   6796   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   6797 esac
   6798 fi
   6799 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   6800 esac
   6801 fi
   6802 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   6803 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   6804 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   6805 	CFLAGS="$xorg_testset_save_CFLAGS"
   6806 fi
   6807 
   6808 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   6809 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6810 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6811 	fi
   6812 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6813 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   6814 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   6815 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   6816 then :
   6817   printf %s "(cached) " >&6
   6818 else case e in #(
   6819   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6820 /* end confdefs.h.  */
   6821 int i;
   6822 _ACEOF
   6823 if ac_fn_c_try_compile "$LINENO"
   6824 then :
   6825   xorg_cv_cc_flag_unused_command_line_argument=yes
   6826 else case e in #(
   6827   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   6828 esac
   6829 fi
   6830 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   6831 esac
   6832 fi
   6833 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   6834 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   6835 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   6836 	CFLAGS="$xorg_testset_save_CFLAGS"
   6837 fi
   6838 
   6839 found="no"
   6840 
   6841 	if test $found = "no" ; then
   6842 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6843 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6844 		fi
   6845 
   6846 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   6847 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6848 		fi
   6849 
   6850 		CFLAGS="$CFLAGS -Wmissing-noreturn"
   6851 
   6852 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wmissing-noreturn" >&5
   6853 printf %s "checking if $CC supports -Wmissing-noreturn... " >&6; }
   6854 		cacheid=xorg_cv_cc_flag__Wmissing_noreturn
   6855 		if eval test \${$cacheid+y}
   6856 then :
   6857   printf %s "(cached) " >&6
   6858 else case e in #(
   6859   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6860 /* end confdefs.h.  */
   6861 int i;
   6862 int
   6863 main (void)
   6864 {
   6865 
   6866   ;
   6867   return 0;
   6868 }
   6869 _ACEOF
   6870 if ac_fn_c_try_link "$LINENO"
   6871 then :
   6872   eval $cacheid=yes
   6873 else case e in #(
   6874   e) eval $cacheid=no ;;
   6875 esac
   6876 fi
   6877 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   6878     conftest$ac_exeext conftest.$ac_ext ;;
   6879 esac
   6880 fi
   6881 
   6882 
   6883 		CFLAGS="$xorg_testset_save_CFLAGS"
   6884 
   6885 		eval supported=\$$cacheid
   6886 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   6887 printf "%s\n" "$supported" >&6; }
   6888 		if test "$supported" = "yes" ; then
   6889 			BASE_CFLAGS="$BASE_CFLAGS -Wmissing-noreturn"
   6890 			found="yes"
   6891 		fi
   6892 	fi
   6893 
   6894 
   6895 
   6896 
   6897 
   6898 
   6899 
   6900 
   6901 
   6902 
   6903 
   6904 
   6905 
   6906 
   6907 
   6908 xorg_testset_save_CFLAGS="$CFLAGS"
   6909 
   6910 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   6911 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6912 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   6913 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   6914 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   6915 then :
   6916   printf %s "(cached) " >&6
   6917 else case e in #(
   6918   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6919 /* end confdefs.h.  */
   6920 int i;
   6921 _ACEOF
   6922 if ac_fn_c_try_compile "$LINENO"
   6923 then :
   6924   xorg_cv_cc_flag_unknown_warning_option=yes
   6925 else case e in #(
   6926   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   6927 esac
   6928 fi
   6929 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   6930 esac
   6931 fi
   6932 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   6933 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   6934 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   6935 	CFLAGS="$xorg_testset_save_CFLAGS"
   6936 fi
   6937 
   6938 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   6939 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6940 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6941 	fi
   6942 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6943 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   6944 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   6945 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   6946 then :
   6947   printf %s "(cached) " >&6
   6948 else case e in #(
   6949   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6950 /* end confdefs.h.  */
   6951 int i;
   6952 _ACEOF
   6953 if ac_fn_c_try_compile "$LINENO"
   6954 then :
   6955   xorg_cv_cc_flag_unused_command_line_argument=yes
   6956 else case e in #(
   6957   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   6958 esac
   6959 fi
   6960 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   6961 esac
   6962 fi
   6963 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   6964 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   6965 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   6966 	CFLAGS="$xorg_testset_save_CFLAGS"
   6967 fi
   6968 
   6969 found="no"
   6970 
   6971 	if test $found = "no" ; then
   6972 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6973 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6974 		fi
   6975 
   6976 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   6977 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6978 		fi
   6979 
   6980 		CFLAGS="$CFLAGS -Wmissing-format-attribute"
   6981 
   6982 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wmissing-format-attribute" >&5
   6983 printf %s "checking if $CC supports -Wmissing-format-attribute... " >&6; }
   6984 		cacheid=xorg_cv_cc_flag__Wmissing_format_attribute
   6985 		if eval test \${$cacheid+y}
   6986 then :
   6987   printf %s "(cached) " >&6
   6988 else case e in #(
   6989   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6990 /* end confdefs.h.  */
   6991 int i;
   6992 int
   6993 main (void)
   6994 {
   6995 
   6996   ;
   6997   return 0;
   6998 }
   6999 _ACEOF
   7000 if ac_fn_c_try_link "$LINENO"
   7001 then :
   7002   eval $cacheid=yes
   7003 else case e in #(
   7004   e) eval $cacheid=no ;;
   7005 esac
   7006 fi
   7007 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   7008     conftest$ac_exeext conftest.$ac_ext ;;
   7009 esac
   7010 fi
   7011 
   7012 
   7013 		CFLAGS="$xorg_testset_save_CFLAGS"
   7014 
   7015 		eval supported=\$$cacheid
   7016 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   7017 printf "%s\n" "$supported" >&6; }
   7018 		if test "$supported" = "yes" ; then
   7019 			BASE_CFLAGS="$BASE_CFLAGS -Wmissing-format-attribute"
   7020 			found="yes"
   7021 		fi
   7022 	fi
   7023 
   7024 
   7025 
   7026 
   7027 
   7028 
   7029 
   7030 
   7031 
   7032 
   7033 
   7034 
   7035 
   7036 
   7037 
   7038 xorg_testset_save_CFLAGS="$CFLAGS"
   7039 
   7040 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   7041 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7042 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   7043 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   7044 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   7045 then :
   7046   printf %s "(cached) " >&6
   7047 else case e in #(
   7048   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7049 /* end confdefs.h.  */
   7050 int i;
   7051 _ACEOF
   7052 if ac_fn_c_try_compile "$LINENO"
   7053 then :
   7054   xorg_cv_cc_flag_unknown_warning_option=yes
   7055 else case e in #(
   7056   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   7057 esac
   7058 fi
   7059 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   7060 esac
   7061 fi
   7062 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   7063 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   7064 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   7065 	CFLAGS="$xorg_testset_save_CFLAGS"
   7066 fi
   7067 
   7068 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   7069 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7070 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7071 	fi
   7072 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7073 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   7074 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   7075 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   7076 then :
   7077   printf %s "(cached) " >&6
   7078 else case e in #(
   7079   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7080 /* end confdefs.h.  */
   7081 int i;
   7082 _ACEOF
   7083 if ac_fn_c_try_compile "$LINENO"
   7084 then :
   7085   xorg_cv_cc_flag_unused_command_line_argument=yes
   7086 else case e in #(
   7087   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   7088 esac
   7089 fi
   7090 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   7091 esac
   7092 fi
   7093 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   7094 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   7095 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   7096 	CFLAGS="$xorg_testset_save_CFLAGS"
   7097 fi
   7098 
   7099 found="no"
   7100 
   7101 	if test $found = "no" ; then
   7102 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7103 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7104 		fi
   7105 
   7106 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   7107 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7108 		fi
   7109 
   7110 		CFLAGS="$CFLAGS -Wredundant-decls"
   7111 
   7112 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wredundant-decls" >&5
   7113 printf %s "checking if $CC supports -Wredundant-decls... " >&6; }
   7114 		cacheid=xorg_cv_cc_flag__Wredundant_decls
   7115 		if eval test \${$cacheid+y}
   7116 then :
   7117   printf %s "(cached) " >&6
   7118 else case e in #(
   7119   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7120 /* end confdefs.h.  */
   7121 int i;
   7122 int
   7123 main (void)
   7124 {
   7125 
   7126   ;
   7127   return 0;
   7128 }
   7129 _ACEOF
   7130 if ac_fn_c_try_link "$LINENO"
   7131 then :
   7132   eval $cacheid=yes
   7133 else case e in #(
   7134   e) eval $cacheid=no ;;
   7135 esac
   7136 fi
   7137 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   7138     conftest$ac_exeext conftest.$ac_ext ;;
   7139 esac
   7140 fi
   7141 
   7142 
   7143 		CFLAGS="$xorg_testset_save_CFLAGS"
   7144 
   7145 		eval supported=\$$cacheid
   7146 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   7147 printf "%s\n" "$supported" >&6; }
   7148 		if test "$supported" = "yes" ; then
   7149 			BASE_CFLAGS="$BASE_CFLAGS -Wredundant-decls"
   7150 			found="yes"
   7151 		fi
   7152 	fi
   7153 
   7154 
   7155 
   7156 
   7157 
   7158 
   7159 
   7160 
   7161 
   7162 
   7163 
   7164 
   7165 
   7166 
   7167 
   7168 xorg_testset_save_CFLAGS="$CFLAGS"
   7169 
   7170 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   7171 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7172 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   7173 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   7174 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   7175 then :
   7176   printf %s "(cached) " >&6
   7177 else case e in #(
   7178   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7179 /* end confdefs.h.  */
   7180 int i;
   7181 _ACEOF
   7182 if ac_fn_c_try_compile "$LINENO"
   7183 then :
   7184   xorg_cv_cc_flag_unknown_warning_option=yes
   7185 else case e in #(
   7186   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   7187 esac
   7188 fi
   7189 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   7190 esac
   7191 fi
   7192 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   7193 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   7194 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   7195 	CFLAGS="$xorg_testset_save_CFLAGS"
   7196 fi
   7197 
   7198 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   7199 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7200 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7201 	fi
   7202 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7203 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   7204 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   7205 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   7206 then :
   7207   printf %s "(cached) " >&6
   7208 else case e in #(
   7209   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7210 /* end confdefs.h.  */
   7211 int i;
   7212 _ACEOF
   7213 if ac_fn_c_try_compile "$LINENO"
   7214 then :
   7215   xorg_cv_cc_flag_unused_command_line_argument=yes
   7216 else case e in #(
   7217   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   7218 esac
   7219 fi
   7220 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   7221 esac
   7222 fi
   7223 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   7224 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   7225 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   7226 	CFLAGS="$xorg_testset_save_CFLAGS"
   7227 fi
   7228 
   7229 found="no"
   7230 
   7231 	if test $found = "no" ; then
   7232 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7233 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7234 		fi
   7235 
   7236 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   7237 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7238 		fi
   7239 
   7240 		CFLAGS="$CFLAGS -Wlogical-op"
   7241 
   7242 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wlogical-op" >&5
   7243 printf %s "checking if $CC supports -Wlogical-op... " >&6; }
   7244 		cacheid=xorg_cv_cc_flag__Wlogical_op
   7245 		if eval test \${$cacheid+y}
   7246 then :
   7247   printf %s "(cached) " >&6
   7248 else case e in #(
   7249   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7250 /* end confdefs.h.  */
   7251 int i;
   7252 int
   7253 main (void)
   7254 {
   7255 
   7256   ;
   7257   return 0;
   7258 }
   7259 _ACEOF
   7260 if ac_fn_c_try_link "$LINENO"
   7261 then :
   7262   eval $cacheid=yes
   7263 else case e in #(
   7264   e) eval $cacheid=no ;;
   7265 esac
   7266 fi
   7267 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   7268     conftest$ac_exeext conftest.$ac_ext ;;
   7269 esac
   7270 fi
   7271 
   7272 
   7273 		CFLAGS="$xorg_testset_save_CFLAGS"
   7274 
   7275 		eval supported=\$$cacheid
   7276 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   7277 printf "%s\n" "$supported" >&6; }
   7278 		if test "$supported" = "yes" ; then
   7279 			BASE_CFLAGS="$BASE_CFLAGS -Wlogical-op"
   7280 			found="yes"
   7281 		fi
   7282 	fi
   7283 
   7284 
   7285 
   7286 # These are currently disabled because they are noisy.  They will be enabled
   7287 # in the future once the codebase is sufficiently modernized to silence
   7288 # them.  For now, I don't want them to drown out the other warnings.
   7289 # XORG_TESTSET_CFLAG([[BASE_]PREFIX[FLAGS]], [-Wparentheses])
   7290 # XORG_TESTSET_CFLAG([[BASE_]PREFIX[FLAGS]], [-Wcast-align])
   7291 # XORG_TESTSET_CFLAG([[BASE_]PREFIX[FLAGS]], [-Wcast-qual])
   7292 
   7293 # Turn some warnings into errors, so we don't accidentally get successful builds
   7294 # when there are problems that should be fixed.
   7295 
   7296 if test "x$SELECTIVE_WERROR" = "xyes" ; then
   7297 
   7298 
   7299 
   7300 
   7301 
   7302 
   7303 
   7304 
   7305 
   7306 
   7307 
   7308 
   7309 
   7310 xorg_testset_save_CFLAGS="$CFLAGS"
   7311 
   7312 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   7313 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7314 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   7315 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   7316 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   7317 then :
   7318   printf %s "(cached) " >&6
   7319 else case e in #(
   7320   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7321 /* end confdefs.h.  */
   7322 int i;
   7323 _ACEOF
   7324 if ac_fn_c_try_compile "$LINENO"
   7325 then :
   7326   xorg_cv_cc_flag_unknown_warning_option=yes
   7327 else case e in #(
   7328   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   7329 esac
   7330 fi
   7331 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   7332 esac
   7333 fi
   7334 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   7335 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   7336 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   7337 	CFLAGS="$xorg_testset_save_CFLAGS"
   7338 fi
   7339 
   7340 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   7341 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7342 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7343 	fi
   7344 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7345 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   7346 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   7347 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   7348 then :
   7349   printf %s "(cached) " >&6
   7350 else case e in #(
   7351   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7352 /* end confdefs.h.  */
   7353 int i;
   7354 _ACEOF
   7355 if ac_fn_c_try_compile "$LINENO"
   7356 then :
   7357   xorg_cv_cc_flag_unused_command_line_argument=yes
   7358 else case e in #(
   7359   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   7360 esac
   7361 fi
   7362 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   7363 esac
   7364 fi
   7365 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   7366 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   7367 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   7368 	CFLAGS="$xorg_testset_save_CFLAGS"
   7369 fi
   7370 
   7371 found="no"
   7372 
   7373 	if test $found = "no" ; then
   7374 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7375 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7376 		fi
   7377 
   7378 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   7379 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7380 		fi
   7381 
   7382 		CFLAGS="$CFLAGS -Werror=implicit"
   7383 
   7384 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=implicit" >&5
   7385 printf %s "checking if $CC supports -Werror=implicit... " >&6; }
   7386 		cacheid=xorg_cv_cc_flag__Werror_implicit
   7387 		if eval test \${$cacheid+y}
   7388 then :
   7389   printf %s "(cached) " >&6
   7390 else case e in #(
   7391   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7392 /* end confdefs.h.  */
   7393 int i;
   7394 int
   7395 main (void)
   7396 {
   7397 
   7398   ;
   7399   return 0;
   7400 }
   7401 _ACEOF
   7402 if ac_fn_c_try_link "$LINENO"
   7403 then :
   7404   eval $cacheid=yes
   7405 else case e in #(
   7406   e) eval $cacheid=no ;;
   7407 esac
   7408 fi
   7409 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   7410     conftest$ac_exeext conftest.$ac_ext ;;
   7411 esac
   7412 fi
   7413 
   7414 
   7415 		CFLAGS="$xorg_testset_save_CFLAGS"
   7416 
   7417 		eval supported=\$$cacheid
   7418 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   7419 printf "%s\n" "$supported" >&6; }
   7420 		if test "$supported" = "yes" ; then
   7421 			BASE_CFLAGS="$BASE_CFLAGS -Werror=implicit"
   7422 			found="yes"
   7423 		fi
   7424 	fi
   7425 
   7426 	if test $found = "no" ; then
   7427 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7428 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7429 		fi
   7430 
   7431 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   7432 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7433 		fi
   7434 
   7435 		CFLAGS="$CFLAGS -errwarn=E_NO_EXPLICIT_TYPE_GIVEN -errwarn=E_NO_IMPLICIT_DECL_ALLOWED"
   7436 
   7437 		{ 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
   7438 printf %s "checking if $CC supports -errwarn=E_NO_EXPLICIT_TYPE_GIVEN -errwarn=E_NO_IMPLICIT_DECL_ALLOWED... " >&6; }
   7439 		cacheid=xorg_cv_cc_flag__errwarn_E_NO_EXPLICIT_TYPE_GIVEN__errwarn_E_NO_IMPLICIT_DECL_ALLOWED
   7440 		if eval test \${$cacheid+y}
   7441 then :
   7442   printf %s "(cached) " >&6
   7443 else case e in #(
   7444   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7445 /* end confdefs.h.  */
   7446 int i;
   7447 int
   7448 main (void)
   7449 {
   7450 
   7451   ;
   7452   return 0;
   7453 }
   7454 _ACEOF
   7455 if ac_fn_c_try_link "$LINENO"
   7456 then :
   7457   eval $cacheid=yes
   7458 else case e in #(
   7459   e) eval $cacheid=no ;;
   7460 esac
   7461 fi
   7462 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   7463     conftest$ac_exeext conftest.$ac_ext ;;
   7464 esac
   7465 fi
   7466 
   7467 
   7468 		CFLAGS="$xorg_testset_save_CFLAGS"
   7469 
   7470 		eval supported=\$$cacheid
   7471 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   7472 printf "%s\n" "$supported" >&6; }
   7473 		if test "$supported" = "yes" ; then
   7474 			BASE_CFLAGS="$BASE_CFLAGS -errwarn=E_NO_EXPLICIT_TYPE_GIVEN -errwarn=E_NO_IMPLICIT_DECL_ALLOWED"
   7475 			found="yes"
   7476 		fi
   7477 	fi
   7478 
   7479 
   7480 
   7481 
   7482 
   7483 
   7484 
   7485 
   7486 
   7487 
   7488 
   7489 
   7490 
   7491 
   7492 
   7493 xorg_testset_save_CFLAGS="$CFLAGS"
   7494 
   7495 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   7496 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7497 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   7498 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   7499 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   7500 then :
   7501   printf %s "(cached) " >&6
   7502 else case e in #(
   7503   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7504 /* end confdefs.h.  */
   7505 int i;
   7506 _ACEOF
   7507 if ac_fn_c_try_compile "$LINENO"
   7508 then :
   7509   xorg_cv_cc_flag_unknown_warning_option=yes
   7510 else case e in #(
   7511   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   7512 esac
   7513 fi
   7514 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   7515 esac
   7516 fi
   7517 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   7518 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   7519 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   7520 	CFLAGS="$xorg_testset_save_CFLAGS"
   7521 fi
   7522 
   7523 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   7524 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7525 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7526 	fi
   7527 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7528 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   7529 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   7530 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   7531 then :
   7532   printf %s "(cached) " >&6
   7533 else case e in #(
   7534   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7535 /* end confdefs.h.  */
   7536 int i;
   7537 _ACEOF
   7538 if ac_fn_c_try_compile "$LINENO"
   7539 then :
   7540   xorg_cv_cc_flag_unused_command_line_argument=yes
   7541 else case e in #(
   7542   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   7543 esac
   7544 fi
   7545 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   7546 esac
   7547 fi
   7548 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   7549 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   7550 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   7551 	CFLAGS="$xorg_testset_save_CFLAGS"
   7552 fi
   7553 
   7554 found="no"
   7555 
   7556 	if test $found = "no" ; then
   7557 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7558 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7559 		fi
   7560 
   7561 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   7562 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7563 		fi
   7564 
   7565 		CFLAGS="$CFLAGS -Werror=nonnull"
   7566 
   7567 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=nonnull" >&5
   7568 printf %s "checking if $CC supports -Werror=nonnull... " >&6; }
   7569 		cacheid=xorg_cv_cc_flag__Werror_nonnull
   7570 		if eval test \${$cacheid+y}
   7571 then :
   7572   printf %s "(cached) " >&6
   7573 else case e in #(
   7574   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7575 /* end confdefs.h.  */
   7576 int i;
   7577 int
   7578 main (void)
   7579 {
   7580 
   7581   ;
   7582   return 0;
   7583 }
   7584 _ACEOF
   7585 if ac_fn_c_try_link "$LINENO"
   7586 then :
   7587   eval $cacheid=yes
   7588 else case e in #(
   7589   e) eval $cacheid=no ;;
   7590 esac
   7591 fi
   7592 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   7593     conftest$ac_exeext conftest.$ac_ext ;;
   7594 esac
   7595 fi
   7596 
   7597 
   7598 		CFLAGS="$xorg_testset_save_CFLAGS"
   7599 
   7600 		eval supported=\$$cacheid
   7601 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   7602 printf "%s\n" "$supported" >&6; }
   7603 		if test "$supported" = "yes" ; then
   7604 			BASE_CFLAGS="$BASE_CFLAGS -Werror=nonnull"
   7605 			found="yes"
   7606 		fi
   7607 	fi
   7608 
   7609 
   7610 
   7611 
   7612 
   7613 
   7614 
   7615 
   7616 
   7617 
   7618 
   7619 
   7620 
   7621 
   7622 
   7623 xorg_testset_save_CFLAGS="$CFLAGS"
   7624 
   7625 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   7626 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7627 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   7628 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   7629 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   7630 then :
   7631   printf %s "(cached) " >&6
   7632 else case e in #(
   7633   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7634 /* end confdefs.h.  */
   7635 int i;
   7636 _ACEOF
   7637 if ac_fn_c_try_compile "$LINENO"
   7638 then :
   7639   xorg_cv_cc_flag_unknown_warning_option=yes
   7640 else case e in #(
   7641   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   7642 esac
   7643 fi
   7644 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   7645 esac
   7646 fi
   7647 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   7648 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   7649 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   7650 	CFLAGS="$xorg_testset_save_CFLAGS"
   7651 fi
   7652 
   7653 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   7654 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7655 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7656 	fi
   7657 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7658 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   7659 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   7660 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   7661 then :
   7662   printf %s "(cached) " >&6
   7663 else case e in #(
   7664   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7665 /* end confdefs.h.  */
   7666 int i;
   7667 _ACEOF
   7668 if ac_fn_c_try_compile "$LINENO"
   7669 then :
   7670   xorg_cv_cc_flag_unused_command_line_argument=yes
   7671 else case e in #(
   7672   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   7673 esac
   7674 fi
   7675 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   7676 esac
   7677 fi
   7678 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   7679 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   7680 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   7681 	CFLAGS="$xorg_testset_save_CFLAGS"
   7682 fi
   7683 
   7684 found="no"
   7685 
   7686 	if test $found = "no" ; then
   7687 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7688 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7689 		fi
   7690 
   7691 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   7692 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7693 		fi
   7694 
   7695 		CFLAGS="$CFLAGS -Werror=init-self"
   7696 
   7697 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=init-self" >&5
   7698 printf %s "checking if $CC supports -Werror=init-self... " >&6; }
   7699 		cacheid=xorg_cv_cc_flag__Werror_init_self
   7700 		if eval test \${$cacheid+y}
   7701 then :
   7702   printf %s "(cached) " >&6
   7703 else case e in #(
   7704   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7705 /* end confdefs.h.  */
   7706 int i;
   7707 int
   7708 main (void)
   7709 {
   7710 
   7711   ;
   7712   return 0;
   7713 }
   7714 _ACEOF
   7715 if ac_fn_c_try_link "$LINENO"
   7716 then :
   7717   eval $cacheid=yes
   7718 else case e in #(
   7719   e) eval $cacheid=no ;;
   7720 esac
   7721 fi
   7722 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   7723     conftest$ac_exeext conftest.$ac_ext ;;
   7724 esac
   7725 fi
   7726 
   7727 
   7728 		CFLAGS="$xorg_testset_save_CFLAGS"
   7729 
   7730 		eval supported=\$$cacheid
   7731 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   7732 printf "%s\n" "$supported" >&6; }
   7733 		if test "$supported" = "yes" ; then
   7734 			BASE_CFLAGS="$BASE_CFLAGS -Werror=init-self"
   7735 			found="yes"
   7736 		fi
   7737 	fi
   7738 
   7739 
   7740 
   7741 
   7742 
   7743 
   7744 
   7745 
   7746 
   7747 
   7748 
   7749 
   7750 
   7751 
   7752 
   7753 xorg_testset_save_CFLAGS="$CFLAGS"
   7754 
   7755 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   7756 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7757 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   7758 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   7759 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   7760 then :
   7761   printf %s "(cached) " >&6
   7762 else case e in #(
   7763   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7764 /* end confdefs.h.  */
   7765 int i;
   7766 _ACEOF
   7767 if ac_fn_c_try_compile "$LINENO"
   7768 then :
   7769   xorg_cv_cc_flag_unknown_warning_option=yes
   7770 else case e in #(
   7771   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   7772 esac
   7773 fi
   7774 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   7775 esac
   7776 fi
   7777 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   7778 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   7779 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   7780 	CFLAGS="$xorg_testset_save_CFLAGS"
   7781 fi
   7782 
   7783 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   7784 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7785 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7786 	fi
   7787 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7788 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   7789 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   7790 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   7791 then :
   7792   printf %s "(cached) " >&6
   7793 else case e in #(
   7794   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7795 /* end confdefs.h.  */
   7796 int i;
   7797 _ACEOF
   7798 if ac_fn_c_try_compile "$LINENO"
   7799 then :
   7800   xorg_cv_cc_flag_unused_command_line_argument=yes
   7801 else case e in #(
   7802   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   7803 esac
   7804 fi
   7805 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   7806 esac
   7807 fi
   7808 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   7809 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   7810 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   7811 	CFLAGS="$xorg_testset_save_CFLAGS"
   7812 fi
   7813 
   7814 found="no"
   7815 
   7816 	if test $found = "no" ; then
   7817 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7818 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7819 		fi
   7820 
   7821 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   7822 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7823 		fi
   7824 
   7825 		CFLAGS="$CFLAGS -Werror=main"
   7826 
   7827 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=main" >&5
   7828 printf %s "checking if $CC supports -Werror=main... " >&6; }
   7829 		cacheid=xorg_cv_cc_flag__Werror_main
   7830 		if eval test \${$cacheid+y}
   7831 then :
   7832   printf %s "(cached) " >&6
   7833 else case e in #(
   7834   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7835 /* end confdefs.h.  */
   7836 int i;
   7837 int
   7838 main (void)
   7839 {
   7840 
   7841   ;
   7842   return 0;
   7843 }
   7844 _ACEOF
   7845 if ac_fn_c_try_link "$LINENO"
   7846 then :
   7847   eval $cacheid=yes
   7848 else case e in #(
   7849   e) eval $cacheid=no ;;
   7850 esac
   7851 fi
   7852 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   7853     conftest$ac_exeext conftest.$ac_ext ;;
   7854 esac
   7855 fi
   7856 
   7857 
   7858 		CFLAGS="$xorg_testset_save_CFLAGS"
   7859 
   7860 		eval supported=\$$cacheid
   7861 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   7862 printf "%s\n" "$supported" >&6; }
   7863 		if test "$supported" = "yes" ; then
   7864 			BASE_CFLAGS="$BASE_CFLAGS -Werror=main"
   7865 			found="yes"
   7866 		fi
   7867 	fi
   7868 
   7869 
   7870 
   7871 
   7872 
   7873 
   7874 
   7875 
   7876 
   7877 
   7878 
   7879 
   7880 
   7881 
   7882 
   7883 xorg_testset_save_CFLAGS="$CFLAGS"
   7884 
   7885 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   7886 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7887 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   7888 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   7889 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   7890 then :
   7891   printf %s "(cached) " >&6
   7892 else case e in #(
   7893   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7894 /* end confdefs.h.  */
   7895 int i;
   7896 _ACEOF
   7897 if ac_fn_c_try_compile "$LINENO"
   7898 then :
   7899   xorg_cv_cc_flag_unknown_warning_option=yes
   7900 else case e in #(
   7901   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   7902 esac
   7903 fi
   7904 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   7905 esac
   7906 fi
   7907 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   7908 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   7909 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   7910 	CFLAGS="$xorg_testset_save_CFLAGS"
   7911 fi
   7912 
   7913 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   7914 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7915 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7916 	fi
   7917 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7918 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   7919 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   7920 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   7921 then :
   7922   printf %s "(cached) " >&6
   7923 else case e in #(
   7924   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7925 /* end confdefs.h.  */
   7926 int i;
   7927 _ACEOF
   7928 if ac_fn_c_try_compile "$LINENO"
   7929 then :
   7930   xorg_cv_cc_flag_unused_command_line_argument=yes
   7931 else case e in #(
   7932   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   7933 esac
   7934 fi
   7935 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   7936 esac
   7937 fi
   7938 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   7939 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   7940 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   7941 	CFLAGS="$xorg_testset_save_CFLAGS"
   7942 fi
   7943 
   7944 found="no"
   7945 
   7946 	if test $found = "no" ; then
   7947 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7948 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7949 		fi
   7950 
   7951 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   7952 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7953 		fi
   7954 
   7955 		CFLAGS="$CFLAGS -Werror=missing-braces"
   7956 
   7957 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=missing-braces" >&5
   7958 printf %s "checking if $CC supports -Werror=missing-braces... " >&6; }
   7959 		cacheid=xorg_cv_cc_flag__Werror_missing_braces
   7960 		if eval test \${$cacheid+y}
   7961 then :
   7962   printf %s "(cached) " >&6
   7963 else case e in #(
   7964   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7965 /* end confdefs.h.  */
   7966 int i;
   7967 int
   7968 main (void)
   7969 {
   7970 
   7971   ;
   7972   return 0;
   7973 }
   7974 _ACEOF
   7975 if ac_fn_c_try_link "$LINENO"
   7976 then :
   7977   eval $cacheid=yes
   7978 else case e in #(
   7979   e) eval $cacheid=no ;;
   7980 esac
   7981 fi
   7982 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   7983     conftest$ac_exeext conftest.$ac_ext ;;
   7984 esac
   7985 fi
   7986 
   7987 
   7988 		CFLAGS="$xorg_testset_save_CFLAGS"
   7989 
   7990 		eval supported=\$$cacheid
   7991 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   7992 printf "%s\n" "$supported" >&6; }
   7993 		if test "$supported" = "yes" ; then
   7994 			BASE_CFLAGS="$BASE_CFLAGS -Werror=missing-braces"
   7995 			found="yes"
   7996 		fi
   7997 	fi
   7998 
   7999 
   8000 
   8001 
   8002 
   8003 
   8004 
   8005 
   8006 
   8007 
   8008 
   8009 
   8010 
   8011 
   8012 
   8013 xorg_testset_save_CFLAGS="$CFLAGS"
   8014 
   8015 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   8016 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8017 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   8018 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   8019 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   8020 then :
   8021   printf %s "(cached) " >&6
   8022 else case e in #(
   8023   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8024 /* end confdefs.h.  */
   8025 int i;
   8026 _ACEOF
   8027 if ac_fn_c_try_compile "$LINENO"
   8028 then :
   8029   xorg_cv_cc_flag_unknown_warning_option=yes
   8030 else case e in #(
   8031   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   8032 esac
   8033 fi
   8034 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   8035 esac
   8036 fi
   8037 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   8038 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   8039 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   8040 	CFLAGS="$xorg_testset_save_CFLAGS"
   8041 fi
   8042 
   8043 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   8044 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8045 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8046 	fi
   8047 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8048 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   8049 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   8050 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   8051 then :
   8052   printf %s "(cached) " >&6
   8053 else case e in #(
   8054   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8055 /* end confdefs.h.  */
   8056 int i;
   8057 _ACEOF
   8058 if ac_fn_c_try_compile "$LINENO"
   8059 then :
   8060   xorg_cv_cc_flag_unused_command_line_argument=yes
   8061 else case e in #(
   8062   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   8063 esac
   8064 fi
   8065 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   8066 esac
   8067 fi
   8068 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   8069 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   8070 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   8071 	CFLAGS="$xorg_testset_save_CFLAGS"
   8072 fi
   8073 
   8074 found="no"
   8075 
   8076 	if test $found = "no" ; then
   8077 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8078 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8079 		fi
   8080 
   8081 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   8082 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8083 		fi
   8084 
   8085 		CFLAGS="$CFLAGS -Werror=sequence-point"
   8086 
   8087 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=sequence-point" >&5
   8088 printf %s "checking if $CC supports -Werror=sequence-point... " >&6; }
   8089 		cacheid=xorg_cv_cc_flag__Werror_sequence_point
   8090 		if eval test \${$cacheid+y}
   8091 then :
   8092   printf %s "(cached) " >&6
   8093 else case e in #(
   8094   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8095 /* end confdefs.h.  */
   8096 int i;
   8097 int
   8098 main (void)
   8099 {
   8100 
   8101   ;
   8102   return 0;
   8103 }
   8104 _ACEOF
   8105 if ac_fn_c_try_link "$LINENO"
   8106 then :
   8107   eval $cacheid=yes
   8108 else case e in #(
   8109   e) eval $cacheid=no ;;
   8110 esac
   8111 fi
   8112 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   8113     conftest$ac_exeext conftest.$ac_ext ;;
   8114 esac
   8115 fi
   8116 
   8117 
   8118 		CFLAGS="$xorg_testset_save_CFLAGS"
   8119 
   8120 		eval supported=\$$cacheid
   8121 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   8122 printf "%s\n" "$supported" >&6; }
   8123 		if test "$supported" = "yes" ; then
   8124 			BASE_CFLAGS="$BASE_CFLAGS -Werror=sequence-point"
   8125 			found="yes"
   8126 		fi
   8127 	fi
   8128 
   8129 
   8130 
   8131 
   8132 
   8133 
   8134 
   8135 
   8136 
   8137 
   8138 
   8139 
   8140 
   8141 
   8142 
   8143 xorg_testset_save_CFLAGS="$CFLAGS"
   8144 
   8145 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   8146 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8147 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   8148 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   8149 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   8150 then :
   8151   printf %s "(cached) " >&6
   8152 else case e in #(
   8153   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8154 /* end confdefs.h.  */
   8155 int i;
   8156 _ACEOF
   8157 if ac_fn_c_try_compile "$LINENO"
   8158 then :
   8159   xorg_cv_cc_flag_unknown_warning_option=yes
   8160 else case e in #(
   8161   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   8162 esac
   8163 fi
   8164 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   8165 esac
   8166 fi
   8167 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   8168 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   8169 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   8170 	CFLAGS="$xorg_testset_save_CFLAGS"
   8171 fi
   8172 
   8173 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   8174 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8175 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8176 	fi
   8177 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8178 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   8179 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   8180 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   8181 then :
   8182   printf %s "(cached) " >&6
   8183 else case e in #(
   8184   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8185 /* end confdefs.h.  */
   8186 int i;
   8187 _ACEOF
   8188 if ac_fn_c_try_compile "$LINENO"
   8189 then :
   8190   xorg_cv_cc_flag_unused_command_line_argument=yes
   8191 else case e in #(
   8192   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   8193 esac
   8194 fi
   8195 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   8196 esac
   8197 fi
   8198 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   8199 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   8200 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   8201 	CFLAGS="$xorg_testset_save_CFLAGS"
   8202 fi
   8203 
   8204 found="no"
   8205 
   8206 	if test $found = "no" ; then
   8207 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8208 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8209 		fi
   8210 
   8211 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   8212 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8213 		fi
   8214 
   8215 		CFLAGS="$CFLAGS -Werror=return-type"
   8216 
   8217 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=return-type" >&5
   8218 printf %s "checking if $CC supports -Werror=return-type... " >&6; }
   8219 		cacheid=xorg_cv_cc_flag__Werror_return_type
   8220 		if eval test \${$cacheid+y}
   8221 then :
   8222   printf %s "(cached) " >&6
   8223 else case e in #(
   8224   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8225 /* end confdefs.h.  */
   8226 int i;
   8227 int
   8228 main (void)
   8229 {
   8230 
   8231   ;
   8232   return 0;
   8233 }
   8234 _ACEOF
   8235 if ac_fn_c_try_link "$LINENO"
   8236 then :
   8237   eval $cacheid=yes
   8238 else case e in #(
   8239   e) eval $cacheid=no ;;
   8240 esac
   8241 fi
   8242 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   8243     conftest$ac_exeext conftest.$ac_ext ;;
   8244 esac
   8245 fi
   8246 
   8247 
   8248 		CFLAGS="$xorg_testset_save_CFLAGS"
   8249 
   8250 		eval supported=\$$cacheid
   8251 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   8252 printf "%s\n" "$supported" >&6; }
   8253 		if test "$supported" = "yes" ; then
   8254 			BASE_CFLAGS="$BASE_CFLAGS -Werror=return-type"
   8255 			found="yes"
   8256 		fi
   8257 	fi
   8258 
   8259 	if test $found = "no" ; then
   8260 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8261 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8262 		fi
   8263 
   8264 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   8265 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8266 		fi
   8267 
   8268 		CFLAGS="$CFLAGS -errwarn=E_FUNC_HAS_NO_RETURN_STMT"
   8269 
   8270 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -errwarn=E_FUNC_HAS_NO_RETURN_STMT" >&5
   8271 printf %s "checking if $CC supports -errwarn=E_FUNC_HAS_NO_RETURN_STMT... " >&6; }
   8272 		cacheid=xorg_cv_cc_flag__errwarn_E_FUNC_HAS_NO_RETURN_STMT
   8273 		if eval test \${$cacheid+y}
   8274 then :
   8275   printf %s "(cached) " >&6
   8276 else case e in #(
   8277   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8278 /* end confdefs.h.  */
   8279 int i;
   8280 int
   8281 main (void)
   8282 {
   8283 
   8284   ;
   8285   return 0;
   8286 }
   8287 _ACEOF
   8288 if ac_fn_c_try_link "$LINENO"
   8289 then :
   8290   eval $cacheid=yes
   8291 else case e in #(
   8292   e) eval $cacheid=no ;;
   8293 esac
   8294 fi
   8295 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   8296     conftest$ac_exeext conftest.$ac_ext ;;
   8297 esac
   8298 fi
   8299 
   8300 
   8301 		CFLAGS="$xorg_testset_save_CFLAGS"
   8302 
   8303 		eval supported=\$$cacheid
   8304 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   8305 printf "%s\n" "$supported" >&6; }
   8306 		if test "$supported" = "yes" ; then
   8307 			BASE_CFLAGS="$BASE_CFLAGS -errwarn=E_FUNC_HAS_NO_RETURN_STMT"
   8308 			found="yes"
   8309 		fi
   8310 	fi
   8311 
   8312 
   8313 
   8314 
   8315 
   8316 
   8317 
   8318 
   8319 
   8320 
   8321 
   8322 
   8323 
   8324 
   8325 
   8326 xorg_testset_save_CFLAGS="$CFLAGS"
   8327 
   8328 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   8329 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8330 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   8331 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   8332 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   8333 then :
   8334   printf %s "(cached) " >&6
   8335 else case e in #(
   8336   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8337 /* end confdefs.h.  */
   8338 int i;
   8339 _ACEOF
   8340 if ac_fn_c_try_compile "$LINENO"
   8341 then :
   8342   xorg_cv_cc_flag_unknown_warning_option=yes
   8343 else case e in #(
   8344   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   8345 esac
   8346 fi
   8347 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   8348 esac
   8349 fi
   8350 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   8351 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   8352 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   8353 	CFLAGS="$xorg_testset_save_CFLAGS"
   8354 fi
   8355 
   8356 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   8357 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8358 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8359 	fi
   8360 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8361 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   8362 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   8363 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   8364 then :
   8365   printf %s "(cached) " >&6
   8366 else case e in #(
   8367   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8368 /* end confdefs.h.  */
   8369 int i;
   8370 _ACEOF
   8371 if ac_fn_c_try_compile "$LINENO"
   8372 then :
   8373   xorg_cv_cc_flag_unused_command_line_argument=yes
   8374 else case e in #(
   8375   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   8376 esac
   8377 fi
   8378 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   8379 esac
   8380 fi
   8381 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   8382 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   8383 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   8384 	CFLAGS="$xorg_testset_save_CFLAGS"
   8385 fi
   8386 
   8387 found="no"
   8388 
   8389 	if test $found = "no" ; then
   8390 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8391 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8392 		fi
   8393 
   8394 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   8395 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8396 		fi
   8397 
   8398 		CFLAGS="$CFLAGS -Werror=trigraphs"
   8399 
   8400 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=trigraphs" >&5
   8401 printf %s "checking if $CC supports -Werror=trigraphs... " >&6; }
   8402 		cacheid=xorg_cv_cc_flag__Werror_trigraphs
   8403 		if eval test \${$cacheid+y}
   8404 then :
   8405   printf %s "(cached) " >&6
   8406 else case e in #(
   8407   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8408 /* end confdefs.h.  */
   8409 int i;
   8410 int
   8411 main (void)
   8412 {
   8413 
   8414   ;
   8415   return 0;
   8416 }
   8417 _ACEOF
   8418 if ac_fn_c_try_link "$LINENO"
   8419 then :
   8420   eval $cacheid=yes
   8421 else case e in #(
   8422   e) eval $cacheid=no ;;
   8423 esac
   8424 fi
   8425 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   8426     conftest$ac_exeext conftest.$ac_ext ;;
   8427 esac
   8428 fi
   8429 
   8430 
   8431 		CFLAGS="$xorg_testset_save_CFLAGS"
   8432 
   8433 		eval supported=\$$cacheid
   8434 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   8435 printf "%s\n" "$supported" >&6; }
   8436 		if test "$supported" = "yes" ; then
   8437 			BASE_CFLAGS="$BASE_CFLAGS -Werror=trigraphs"
   8438 			found="yes"
   8439 		fi
   8440 	fi
   8441 
   8442 
   8443 
   8444 
   8445 
   8446 
   8447 
   8448 
   8449 
   8450 
   8451 
   8452 
   8453 
   8454 
   8455 
   8456 xorg_testset_save_CFLAGS="$CFLAGS"
   8457 
   8458 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   8459 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8460 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   8461 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   8462 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   8463 then :
   8464   printf %s "(cached) " >&6
   8465 else case e in #(
   8466   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8467 /* end confdefs.h.  */
   8468 int i;
   8469 _ACEOF
   8470 if ac_fn_c_try_compile "$LINENO"
   8471 then :
   8472   xorg_cv_cc_flag_unknown_warning_option=yes
   8473 else case e in #(
   8474   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   8475 esac
   8476 fi
   8477 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   8478 esac
   8479 fi
   8480 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   8481 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   8482 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   8483 	CFLAGS="$xorg_testset_save_CFLAGS"
   8484 fi
   8485 
   8486 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   8487 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8488 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8489 	fi
   8490 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8491 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   8492 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   8493 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   8494 then :
   8495   printf %s "(cached) " >&6
   8496 else case e in #(
   8497   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8498 /* end confdefs.h.  */
   8499 int i;
   8500 _ACEOF
   8501 if ac_fn_c_try_compile "$LINENO"
   8502 then :
   8503   xorg_cv_cc_flag_unused_command_line_argument=yes
   8504 else case e in #(
   8505   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   8506 esac
   8507 fi
   8508 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   8509 esac
   8510 fi
   8511 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   8512 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   8513 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   8514 	CFLAGS="$xorg_testset_save_CFLAGS"
   8515 fi
   8516 
   8517 found="no"
   8518 
   8519 	if test $found = "no" ; then
   8520 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8521 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8522 		fi
   8523 
   8524 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   8525 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8526 		fi
   8527 
   8528 		CFLAGS="$CFLAGS -Werror=array-bounds"
   8529 
   8530 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=array-bounds" >&5
   8531 printf %s "checking if $CC supports -Werror=array-bounds... " >&6; }
   8532 		cacheid=xorg_cv_cc_flag__Werror_array_bounds
   8533 		if eval test \${$cacheid+y}
   8534 then :
   8535   printf %s "(cached) " >&6
   8536 else case e in #(
   8537   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8538 /* end confdefs.h.  */
   8539 int i;
   8540 int
   8541 main (void)
   8542 {
   8543 
   8544   ;
   8545   return 0;
   8546 }
   8547 _ACEOF
   8548 if ac_fn_c_try_link "$LINENO"
   8549 then :
   8550   eval $cacheid=yes
   8551 else case e in #(
   8552   e) eval $cacheid=no ;;
   8553 esac
   8554 fi
   8555 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   8556     conftest$ac_exeext conftest.$ac_ext ;;
   8557 esac
   8558 fi
   8559 
   8560 
   8561 		CFLAGS="$xorg_testset_save_CFLAGS"
   8562 
   8563 		eval supported=\$$cacheid
   8564 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   8565 printf "%s\n" "$supported" >&6; }
   8566 		if test "$supported" = "yes" ; then
   8567 			BASE_CFLAGS="$BASE_CFLAGS -Werror=array-bounds"
   8568 			found="yes"
   8569 		fi
   8570 	fi
   8571 
   8572 
   8573 
   8574 
   8575 
   8576 
   8577 
   8578 
   8579 
   8580 
   8581 
   8582 
   8583 
   8584 
   8585 
   8586 xorg_testset_save_CFLAGS="$CFLAGS"
   8587 
   8588 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   8589 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8590 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   8591 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   8592 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   8593 then :
   8594   printf %s "(cached) " >&6
   8595 else case e in #(
   8596   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8597 /* end confdefs.h.  */
   8598 int i;
   8599 _ACEOF
   8600 if ac_fn_c_try_compile "$LINENO"
   8601 then :
   8602   xorg_cv_cc_flag_unknown_warning_option=yes
   8603 else case e in #(
   8604   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   8605 esac
   8606 fi
   8607 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   8608 esac
   8609 fi
   8610 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   8611 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   8612 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   8613 	CFLAGS="$xorg_testset_save_CFLAGS"
   8614 fi
   8615 
   8616 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   8617 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8618 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8619 	fi
   8620 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8621 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   8622 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   8623 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   8624 then :
   8625   printf %s "(cached) " >&6
   8626 else case e in #(
   8627   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8628 /* end confdefs.h.  */
   8629 int i;
   8630 _ACEOF
   8631 if ac_fn_c_try_compile "$LINENO"
   8632 then :
   8633   xorg_cv_cc_flag_unused_command_line_argument=yes
   8634 else case e in #(
   8635   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   8636 esac
   8637 fi
   8638 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   8639 esac
   8640 fi
   8641 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   8642 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   8643 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   8644 	CFLAGS="$xorg_testset_save_CFLAGS"
   8645 fi
   8646 
   8647 found="no"
   8648 
   8649 	if test $found = "no" ; then
   8650 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8651 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8652 		fi
   8653 
   8654 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   8655 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8656 		fi
   8657 
   8658 		CFLAGS="$CFLAGS -Werror=write-strings"
   8659 
   8660 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=write-strings" >&5
   8661 printf %s "checking if $CC supports -Werror=write-strings... " >&6; }
   8662 		cacheid=xorg_cv_cc_flag__Werror_write_strings
   8663 		if eval test \${$cacheid+y}
   8664 then :
   8665   printf %s "(cached) " >&6
   8666 else case e in #(
   8667   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8668 /* end confdefs.h.  */
   8669 int i;
   8670 int
   8671 main (void)
   8672 {
   8673 
   8674   ;
   8675   return 0;
   8676 }
   8677 _ACEOF
   8678 if ac_fn_c_try_link "$LINENO"
   8679 then :
   8680   eval $cacheid=yes
   8681 else case e in #(
   8682   e) eval $cacheid=no ;;
   8683 esac
   8684 fi
   8685 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   8686     conftest$ac_exeext conftest.$ac_ext ;;
   8687 esac
   8688 fi
   8689 
   8690 
   8691 		CFLAGS="$xorg_testset_save_CFLAGS"
   8692 
   8693 		eval supported=\$$cacheid
   8694 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   8695 printf "%s\n" "$supported" >&6; }
   8696 		if test "$supported" = "yes" ; then
   8697 			BASE_CFLAGS="$BASE_CFLAGS -Werror=write-strings"
   8698 			found="yes"
   8699 		fi
   8700 	fi
   8701 
   8702 
   8703 
   8704 
   8705 
   8706 
   8707 
   8708 
   8709 
   8710 
   8711 
   8712 
   8713 
   8714 
   8715 
   8716 xorg_testset_save_CFLAGS="$CFLAGS"
   8717 
   8718 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   8719 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8720 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   8721 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   8722 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   8723 then :
   8724   printf %s "(cached) " >&6
   8725 else case e in #(
   8726   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8727 /* end confdefs.h.  */
   8728 int i;
   8729 _ACEOF
   8730 if ac_fn_c_try_compile "$LINENO"
   8731 then :
   8732   xorg_cv_cc_flag_unknown_warning_option=yes
   8733 else case e in #(
   8734   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   8735 esac
   8736 fi
   8737 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   8738 esac
   8739 fi
   8740 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   8741 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   8742 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   8743 	CFLAGS="$xorg_testset_save_CFLAGS"
   8744 fi
   8745 
   8746 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   8747 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8748 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8749 	fi
   8750 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8751 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   8752 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   8753 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   8754 then :
   8755   printf %s "(cached) " >&6
   8756 else case e in #(
   8757   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8758 /* end confdefs.h.  */
   8759 int i;
   8760 _ACEOF
   8761 if ac_fn_c_try_compile "$LINENO"
   8762 then :
   8763   xorg_cv_cc_flag_unused_command_line_argument=yes
   8764 else case e in #(
   8765   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   8766 esac
   8767 fi
   8768 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   8769 esac
   8770 fi
   8771 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   8772 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   8773 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   8774 	CFLAGS="$xorg_testset_save_CFLAGS"
   8775 fi
   8776 
   8777 found="no"
   8778 
   8779 	if test $found = "no" ; then
   8780 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8781 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8782 		fi
   8783 
   8784 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   8785 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8786 		fi
   8787 
   8788 		CFLAGS="$CFLAGS -Werror=address"
   8789 
   8790 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=address" >&5
   8791 printf %s "checking if $CC supports -Werror=address... " >&6; }
   8792 		cacheid=xorg_cv_cc_flag__Werror_address
   8793 		if eval test \${$cacheid+y}
   8794 then :
   8795   printf %s "(cached) " >&6
   8796 else case e in #(
   8797   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8798 /* end confdefs.h.  */
   8799 int i;
   8800 int
   8801 main (void)
   8802 {
   8803 
   8804   ;
   8805   return 0;
   8806 }
   8807 _ACEOF
   8808 if ac_fn_c_try_link "$LINENO"
   8809 then :
   8810   eval $cacheid=yes
   8811 else case e in #(
   8812   e) eval $cacheid=no ;;
   8813 esac
   8814 fi
   8815 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   8816     conftest$ac_exeext conftest.$ac_ext ;;
   8817 esac
   8818 fi
   8819 
   8820 
   8821 		CFLAGS="$xorg_testset_save_CFLAGS"
   8822 
   8823 		eval supported=\$$cacheid
   8824 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   8825 printf "%s\n" "$supported" >&6; }
   8826 		if test "$supported" = "yes" ; then
   8827 			BASE_CFLAGS="$BASE_CFLAGS -Werror=address"
   8828 			found="yes"
   8829 		fi
   8830 	fi
   8831 
   8832 
   8833 
   8834 
   8835 
   8836 
   8837 
   8838 
   8839 
   8840 
   8841 
   8842 
   8843 
   8844 
   8845 
   8846 xorg_testset_save_CFLAGS="$CFLAGS"
   8847 
   8848 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   8849 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8850 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   8851 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   8852 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   8853 then :
   8854   printf %s "(cached) " >&6
   8855 else case e in #(
   8856   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8857 /* end confdefs.h.  */
   8858 int i;
   8859 _ACEOF
   8860 if ac_fn_c_try_compile "$LINENO"
   8861 then :
   8862   xorg_cv_cc_flag_unknown_warning_option=yes
   8863 else case e in #(
   8864   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   8865 esac
   8866 fi
   8867 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   8868 esac
   8869 fi
   8870 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   8871 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   8872 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   8873 	CFLAGS="$xorg_testset_save_CFLAGS"
   8874 fi
   8875 
   8876 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   8877 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8878 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8879 	fi
   8880 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8881 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   8882 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   8883 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   8884 then :
   8885   printf %s "(cached) " >&6
   8886 else case e in #(
   8887   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8888 /* end confdefs.h.  */
   8889 int i;
   8890 _ACEOF
   8891 if ac_fn_c_try_compile "$LINENO"
   8892 then :
   8893   xorg_cv_cc_flag_unused_command_line_argument=yes
   8894 else case e in #(
   8895   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   8896 esac
   8897 fi
   8898 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   8899 esac
   8900 fi
   8901 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   8902 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   8903 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   8904 	CFLAGS="$xorg_testset_save_CFLAGS"
   8905 fi
   8906 
   8907 found="no"
   8908 
   8909 	if test $found = "no" ; then
   8910 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8911 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8912 		fi
   8913 
   8914 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   8915 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8916 		fi
   8917 
   8918 		CFLAGS="$CFLAGS -Werror=int-to-pointer-cast"
   8919 
   8920 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=int-to-pointer-cast" >&5
   8921 printf %s "checking if $CC supports -Werror=int-to-pointer-cast... " >&6; }
   8922 		cacheid=xorg_cv_cc_flag__Werror_int_to_pointer_cast
   8923 		if eval test \${$cacheid+y}
   8924 then :
   8925   printf %s "(cached) " >&6
   8926 else case e in #(
   8927   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8928 /* end confdefs.h.  */
   8929 int i;
   8930 int
   8931 main (void)
   8932 {
   8933 
   8934   ;
   8935   return 0;
   8936 }
   8937 _ACEOF
   8938 if ac_fn_c_try_link "$LINENO"
   8939 then :
   8940   eval $cacheid=yes
   8941 else case e in #(
   8942   e) eval $cacheid=no ;;
   8943 esac
   8944 fi
   8945 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   8946     conftest$ac_exeext conftest.$ac_ext ;;
   8947 esac
   8948 fi
   8949 
   8950 
   8951 		CFLAGS="$xorg_testset_save_CFLAGS"
   8952 
   8953 		eval supported=\$$cacheid
   8954 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   8955 printf "%s\n" "$supported" >&6; }
   8956 		if test "$supported" = "yes" ; then
   8957 			BASE_CFLAGS="$BASE_CFLAGS -Werror=int-to-pointer-cast"
   8958 			found="yes"
   8959 		fi
   8960 	fi
   8961 
   8962 	if test $found = "no" ; then
   8963 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8964 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8965 		fi
   8966 
   8967 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   8968 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8969 		fi
   8970 
   8971 		CFLAGS="$CFLAGS -errwarn=E_BAD_PTR_INT_COMBINATION"
   8972 
   8973 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -errwarn=E_BAD_PTR_INT_COMBINATION" >&5
   8974 printf %s "checking if $CC supports -errwarn=E_BAD_PTR_INT_COMBINATION... " >&6; }
   8975 		cacheid=xorg_cv_cc_flag__errwarn_E_BAD_PTR_INT_COMBINATION
   8976 		if eval test \${$cacheid+y}
   8977 then :
   8978   printf %s "(cached) " >&6
   8979 else case e in #(
   8980   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8981 /* end confdefs.h.  */
   8982 int i;
   8983 int
   8984 main (void)
   8985 {
   8986 
   8987   ;
   8988   return 0;
   8989 }
   8990 _ACEOF
   8991 if ac_fn_c_try_link "$LINENO"
   8992 then :
   8993   eval $cacheid=yes
   8994 else case e in #(
   8995   e) eval $cacheid=no ;;
   8996 esac
   8997 fi
   8998 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   8999     conftest$ac_exeext conftest.$ac_ext ;;
   9000 esac
   9001 fi
   9002 
   9003 
   9004 		CFLAGS="$xorg_testset_save_CFLAGS"
   9005 
   9006 		eval supported=\$$cacheid
   9007 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   9008 printf "%s\n" "$supported" >&6; }
   9009 		if test "$supported" = "yes" ; then
   9010 			BASE_CFLAGS="$BASE_CFLAGS -errwarn=E_BAD_PTR_INT_COMBINATION"
   9011 			found="yes"
   9012 		fi
   9013 	fi
   9014 
   9015 
   9016 
   9017 
   9018 
   9019 
   9020 
   9021 
   9022 
   9023 
   9024 
   9025 
   9026 
   9027 
   9028 
   9029 xorg_testset_save_CFLAGS="$CFLAGS"
   9030 
   9031 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   9032 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9033 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   9034 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   9035 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   9036 then :
   9037   printf %s "(cached) " >&6
   9038 else case e in #(
   9039   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9040 /* end confdefs.h.  */
   9041 int i;
   9042 _ACEOF
   9043 if ac_fn_c_try_compile "$LINENO"
   9044 then :
   9045   xorg_cv_cc_flag_unknown_warning_option=yes
   9046 else case e in #(
   9047   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   9048 esac
   9049 fi
   9050 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   9051 esac
   9052 fi
   9053 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   9054 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   9055 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   9056 	CFLAGS="$xorg_testset_save_CFLAGS"
   9057 fi
   9058 
   9059 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   9060 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9061 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9062 	fi
   9063 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9064 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   9065 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   9066 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   9067 then :
   9068   printf %s "(cached) " >&6
   9069 else case e in #(
   9070   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9071 /* end confdefs.h.  */
   9072 int i;
   9073 _ACEOF
   9074 if ac_fn_c_try_compile "$LINENO"
   9075 then :
   9076   xorg_cv_cc_flag_unused_command_line_argument=yes
   9077 else case e in #(
   9078   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   9079 esac
   9080 fi
   9081 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   9082 esac
   9083 fi
   9084 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   9085 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   9086 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   9087 	CFLAGS="$xorg_testset_save_CFLAGS"
   9088 fi
   9089 
   9090 found="no"
   9091 
   9092 	if test $found = "no" ; then
   9093 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9094 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9095 		fi
   9096 
   9097 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   9098 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9099 		fi
   9100 
   9101 		CFLAGS="$CFLAGS -Werror=pointer-to-int-cast"
   9102 
   9103 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=pointer-to-int-cast" >&5
   9104 printf %s "checking if $CC supports -Werror=pointer-to-int-cast... " >&6; }
   9105 		cacheid=xorg_cv_cc_flag__Werror_pointer_to_int_cast
   9106 		if eval test \${$cacheid+y}
   9107 then :
   9108   printf %s "(cached) " >&6
   9109 else case e in #(
   9110   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9111 /* end confdefs.h.  */
   9112 int i;
   9113 int
   9114 main (void)
   9115 {
   9116 
   9117   ;
   9118   return 0;
   9119 }
   9120 _ACEOF
   9121 if ac_fn_c_try_link "$LINENO"
   9122 then :
   9123   eval $cacheid=yes
   9124 else case e in #(
   9125   e) eval $cacheid=no ;;
   9126 esac
   9127 fi
   9128 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   9129     conftest$ac_exeext conftest.$ac_ext ;;
   9130 esac
   9131 fi
   9132 
   9133 
   9134 		CFLAGS="$xorg_testset_save_CFLAGS"
   9135 
   9136 		eval supported=\$$cacheid
   9137 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   9138 printf "%s\n" "$supported" >&6; }
   9139 		if test "$supported" = "yes" ; then
   9140 			BASE_CFLAGS="$BASE_CFLAGS -Werror=pointer-to-int-cast"
   9141 			found="yes"
   9142 		fi
   9143 	fi
   9144 
   9145  # Also -errwarn=E_BAD_PTR_INT_COMBINATION
   9146 else
   9147 { 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 $PACKAGE_BUGREPORT" >&5
   9148 printf "%s\n" "$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 $PACKAGE_BUGREPORT" >&2;}
   9149 
   9150 
   9151 
   9152 
   9153 
   9154 
   9155 
   9156 
   9157 
   9158 
   9159 
   9160 
   9161 
   9162 xorg_testset_save_CFLAGS="$CFLAGS"
   9163 
   9164 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   9165 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9166 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   9167 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   9168 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   9169 then :
   9170   printf %s "(cached) " >&6
   9171 else case e in #(
   9172   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9173 /* end confdefs.h.  */
   9174 int i;
   9175 _ACEOF
   9176 if ac_fn_c_try_compile "$LINENO"
   9177 then :
   9178   xorg_cv_cc_flag_unknown_warning_option=yes
   9179 else case e in #(
   9180   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   9181 esac
   9182 fi
   9183 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   9184 esac
   9185 fi
   9186 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   9187 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   9188 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   9189 	CFLAGS="$xorg_testset_save_CFLAGS"
   9190 fi
   9191 
   9192 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   9193 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9194 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9195 	fi
   9196 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9197 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   9198 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   9199 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   9200 then :
   9201   printf %s "(cached) " >&6
   9202 else case e in #(
   9203   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9204 /* end confdefs.h.  */
   9205 int i;
   9206 _ACEOF
   9207 if ac_fn_c_try_compile "$LINENO"
   9208 then :
   9209   xorg_cv_cc_flag_unused_command_line_argument=yes
   9210 else case e in #(
   9211   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   9212 esac
   9213 fi
   9214 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   9215 esac
   9216 fi
   9217 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   9218 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   9219 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   9220 	CFLAGS="$xorg_testset_save_CFLAGS"
   9221 fi
   9222 
   9223 found="no"
   9224 
   9225 	if test $found = "no" ; then
   9226 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9227 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9228 		fi
   9229 
   9230 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   9231 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9232 		fi
   9233 
   9234 		CFLAGS="$CFLAGS -Wimplicit"
   9235 
   9236 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wimplicit" >&5
   9237 printf %s "checking if $CC supports -Wimplicit... " >&6; }
   9238 		cacheid=xorg_cv_cc_flag__Wimplicit
   9239 		if eval test \${$cacheid+y}
   9240 then :
   9241   printf %s "(cached) " >&6
   9242 else case e in #(
   9243   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9244 /* end confdefs.h.  */
   9245 int i;
   9246 int
   9247 main (void)
   9248 {
   9249 
   9250   ;
   9251   return 0;
   9252 }
   9253 _ACEOF
   9254 if ac_fn_c_try_link "$LINENO"
   9255 then :
   9256   eval $cacheid=yes
   9257 else case e in #(
   9258   e) eval $cacheid=no ;;
   9259 esac
   9260 fi
   9261 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   9262     conftest$ac_exeext conftest.$ac_ext ;;
   9263 esac
   9264 fi
   9265 
   9266 
   9267 		CFLAGS="$xorg_testset_save_CFLAGS"
   9268 
   9269 		eval supported=\$$cacheid
   9270 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   9271 printf "%s\n" "$supported" >&6; }
   9272 		if test "$supported" = "yes" ; then
   9273 			BASE_CFLAGS="$BASE_CFLAGS -Wimplicit"
   9274 			found="yes"
   9275 		fi
   9276 	fi
   9277 
   9278 
   9279 
   9280 
   9281 
   9282 
   9283 
   9284 
   9285 
   9286 
   9287 
   9288 
   9289 
   9290 
   9291 
   9292 xorg_testset_save_CFLAGS="$CFLAGS"
   9293 
   9294 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   9295 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9296 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   9297 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   9298 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   9299 then :
   9300   printf %s "(cached) " >&6
   9301 else case e in #(
   9302   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9303 /* end confdefs.h.  */
   9304 int i;
   9305 _ACEOF
   9306 if ac_fn_c_try_compile "$LINENO"
   9307 then :
   9308   xorg_cv_cc_flag_unknown_warning_option=yes
   9309 else case e in #(
   9310   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   9311 esac
   9312 fi
   9313 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   9314 esac
   9315 fi
   9316 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   9317 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   9318 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   9319 	CFLAGS="$xorg_testset_save_CFLAGS"
   9320 fi
   9321 
   9322 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   9323 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9324 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9325 	fi
   9326 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9327 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   9328 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   9329 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   9330 then :
   9331   printf %s "(cached) " >&6
   9332 else case e in #(
   9333   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9334 /* end confdefs.h.  */
   9335 int i;
   9336 _ACEOF
   9337 if ac_fn_c_try_compile "$LINENO"
   9338 then :
   9339   xorg_cv_cc_flag_unused_command_line_argument=yes
   9340 else case e in #(
   9341   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   9342 esac
   9343 fi
   9344 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   9345 esac
   9346 fi
   9347 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   9348 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   9349 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   9350 	CFLAGS="$xorg_testset_save_CFLAGS"
   9351 fi
   9352 
   9353 found="no"
   9354 
   9355 	if test $found = "no" ; then
   9356 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9357 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9358 		fi
   9359 
   9360 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   9361 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9362 		fi
   9363 
   9364 		CFLAGS="$CFLAGS -Wnonnull"
   9365 
   9366 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wnonnull" >&5
   9367 printf %s "checking if $CC supports -Wnonnull... " >&6; }
   9368 		cacheid=xorg_cv_cc_flag__Wnonnull
   9369 		if eval test \${$cacheid+y}
   9370 then :
   9371   printf %s "(cached) " >&6
   9372 else case e in #(
   9373   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9374 /* end confdefs.h.  */
   9375 int i;
   9376 int
   9377 main (void)
   9378 {
   9379 
   9380   ;
   9381   return 0;
   9382 }
   9383 _ACEOF
   9384 if ac_fn_c_try_link "$LINENO"
   9385 then :
   9386   eval $cacheid=yes
   9387 else case e in #(
   9388   e) eval $cacheid=no ;;
   9389 esac
   9390 fi
   9391 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   9392     conftest$ac_exeext conftest.$ac_ext ;;
   9393 esac
   9394 fi
   9395 
   9396 
   9397 		CFLAGS="$xorg_testset_save_CFLAGS"
   9398 
   9399 		eval supported=\$$cacheid
   9400 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   9401 printf "%s\n" "$supported" >&6; }
   9402 		if test "$supported" = "yes" ; then
   9403 			BASE_CFLAGS="$BASE_CFLAGS -Wnonnull"
   9404 			found="yes"
   9405 		fi
   9406 	fi
   9407 
   9408 
   9409 
   9410 
   9411 
   9412 
   9413 
   9414 
   9415 
   9416 
   9417 
   9418 
   9419 
   9420 
   9421 
   9422 xorg_testset_save_CFLAGS="$CFLAGS"
   9423 
   9424 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   9425 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9426 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   9427 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   9428 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   9429 then :
   9430   printf %s "(cached) " >&6
   9431 else case e in #(
   9432   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9433 /* end confdefs.h.  */
   9434 int i;
   9435 _ACEOF
   9436 if ac_fn_c_try_compile "$LINENO"
   9437 then :
   9438   xorg_cv_cc_flag_unknown_warning_option=yes
   9439 else case e in #(
   9440   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   9441 esac
   9442 fi
   9443 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   9444 esac
   9445 fi
   9446 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   9447 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   9448 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   9449 	CFLAGS="$xorg_testset_save_CFLAGS"
   9450 fi
   9451 
   9452 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   9453 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9454 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9455 	fi
   9456 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9457 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   9458 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   9459 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   9460 then :
   9461   printf %s "(cached) " >&6
   9462 else case e in #(
   9463   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9464 /* end confdefs.h.  */
   9465 int i;
   9466 _ACEOF
   9467 if ac_fn_c_try_compile "$LINENO"
   9468 then :
   9469   xorg_cv_cc_flag_unused_command_line_argument=yes
   9470 else case e in #(
   9471   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   9472 esac
   9473 fi
   9474 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   9475 esac
   9476 fi
   9477 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   9478 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   9479 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   9480 	CFLAGS="$xorg_testset_save_CFLAGS"
   9481 fi
   9482 
   9483 found="no"
   9484 
   9485 	if test $found = "no" ; then
   9486 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9487 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9488 		fi
   9489 
   9490 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   9491 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9492 		fi
   9493 
   9494 		CFLAGS="$CFLAGS -Winit-self"
   9495 
   9496 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Winit-self" >&5
   9497 printf %s "checking if $CC supports -Winit-self... " >&6; }
   9498 		cacheid=xorg_cv_cc_flag__Winit_self
   9499 		if eval test \${$cacheid+y}
   9500 then :
   9501   printf %s "(cached) " >&6
   9502 else case e in #(
   9503   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9504 /* end confdefs.h.  */
   9505 int i;
   9506 int
   9507 main (void)
   9508 {
   9509 
   9510   ;
   9511   return 0;
   9512 }
   9513 _ACEOF
   9514 if ac_fn_c_try_link "$LINENO"
   9515 then :
   9516   eval $cacheid=yes
   9517 else case e in #(
   9518   e) eval $cacheid=no ;;
   9519 esac
   9520 fi
   9521 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   9522     conftest$ac_exeext conftest.$ac_ext ;;
   9523 esac
   9524 fi
   9525 
   9526 
   9527 		CFLAGS="$xorg_testset_save_CFLAGS"
   9528 
   9529 		eval supported=\$$cacheid
   9530 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   9531 printf "%s\n" "$supported" >&6; }
   9532 		if test "$supported" = "yes" ; then
   9533 			BASE_CFLAGS="$BASE_CFLAGS -Winit-self"
   9534 			found="yes"
   9535 		fi
   9536 	fi
   9537 
   9538 
   9539 
   9540 
   9541 
   9542 
   9543 
   9544 
   9545 
   9546 
   9547 
   9548 
   9549 
   9550 
   9551 
   9552 xorg_testset_save_CFLAGS="$CFLAGS"
   9553 
   9554 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   9555 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9556 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   9557 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   9558 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   9559 then :
   9560   printf %s "(cached) " >&6
   9561 else case e in #(
   9562   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9563 /* end confdefs.h.  */
   9564 int i;
   9565 _ACEOF
   9566 if ac_fn_c_try_compile "$LINENO"
   9567 then :
   9568   xorg_cv_cc_flag_unknown_warning_option=yes
   9569 else case e in #(
   9570   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   9571 esac
   9572 fi
   9573 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   9574 esac
   9575 fi
   9576 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   9577 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   9578 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   9579 	CFLAGS="$xorg_testset_save_CFLAGS"
   9580 fi
   9581 
   9582 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   9583 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9584 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9585 	fi
   9586 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9587 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   9588 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   9589 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   9590 then :
   9591   printf %s "(cached) " >&6
   9592 else case e in #(
   9593   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9594 /* end confdefs.h.  */
   9595 int i;
   9596 _ACEOF
   9597 if ac_fn_c_try_compile "$LINENO"
   9598 then :
   9599   xorg_cv_cc_flag_unused_command_line_argument=yes
   9600 else case e in #(
   9601   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   9602 esac
   9603 fi
   9604 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   9605 esac
   9606 fi
   9607 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   9608 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   9609 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   9610 	CFLAGS="$xorg_testset_save_CFLAGS"
   9611 fi
   9612 
   9613 found="no"
   9614 
   9615 	if test $found = "no" ; then
   9616 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9617 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9618 		fi
   9619 
   9620 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   9621 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9622 		fi
   9623 
   9624 		CFLAGS="$CFLAGS -Wmain"
   9625 
   9626 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wmain" >&5
   9627 printf %s "checking if $CC supports -Wmain... " >&6; }
   9628 		cacheid=xorg_cv_cc_flag__Wmain
   9629 		if eval test \${$cacheid+y}
   9630 then :
   9631   printf %s "(cached) " >&6
   9632 else case e in #(
   9633   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9634 /* end confdefs.h.  */
   9635 int i;
   9636 int
   9637 main (void)
   9638 {
   9639 
   9640   ;
   9641   return 0;
   9642 }
   9643 _ACEOF
   9644 if ac_fn_c_try_link "$LINENO"
   9645 then :
   9646   eval $cacheid=yes
   9647 else case e in #(
   9648   e) eval $cacheid=no ;;
   9649 esac
   9650 fi
   9651 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   9652     conftest$ac_exeext conftest.$ac_ext ;;
   9653 esac
   9654 fi
   9655 
   9656 
   9657 		CFLAGS="$xorg_testset_save_CFLAGS"
   9658 
   9659 		eval supported=\$$cacheid
   9660 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   9661 printf "%s\n" "$supported" >&6; }
   9662 		if test "$supported" = "yes" ; then
   9663 			BASE_CFLAGS="$BASE_CFLAGS -Wmain"
   9664 			found="yes"
   9665 		fi
   9666 	fi
   9667 
   9668 
   9669 
   9670 
   9671 
   9672 
   9673 
   9674 
   9675 
   9676 
   9677 
   9678 
   9679 
   9680 
   9681 
   9682 xorg_testset_save_CFLAGS="$CFLAGS"
   9683 
   9684 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   9685 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9686 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   9687 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   9688 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   9689 then :
   9690   printf %s "(cached) " >&6
   9691 else case e in #(
   9692   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9693 /* end confdefs.h.  */
   9694 int i;
   9695 _ACEOF
   9696 if ac_fn_c_try_compile "$LINENO"
   9697 then :
   9698   xorg_cv_cc_flag_unknown_warning_option=yes
   9699 else case e in #(
   9700   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   9701 esac
   9702 fi
   9703 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   9704 esac
   9705 fi
   9706 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   9707 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   9708 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   9709 	CFLAGS="$xorg_testset_save_CFLAGS"
   9710 fi
   9711 
   9712 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   9713 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9714 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9715 	fi
   9716 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9717 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   9718 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   9719 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   9720 then :
   9721   printf %s "(cached) " >&6
   9722 else case e in #(
   9723   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9724 /* end confdefs.h.  */
   9725 int i;
   9726 _ACEOF
   9727 if ac_fn_c_try_compile "$LINENO"
   9728 then :
   9729   xorg_cv_cc_flag_unused_command_line_argument=yes
   9730 else case e in #(
   9731   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   9732 esac
   9733 fi
   9734 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   9735 esac
   9736 fi
   9737 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   9738 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   9739 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   9740 	CFLAGS="$xorg_testset_save_CFLAGS"
   9741 fi
   9742 
   9743 found="no"
   9744 
   9745 	if test $found = "no" ; then
   9746 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9747 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9748 		fi
   9749 
   9750 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   9751 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9752 		fi
   9753 
   9754 		CFLAGS="$CFLAGS -Wmissing-braces"
   9755 
   9756 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wmissing-braces" >&5
   9757 printf %s "checking if $CC supports -Wmissing-braces... " >&6; }
   9758 		cacheid=xorg_cv_cc_flag__Wmissing_braces
   9759 		if eval test \${$cacheid+y}
   9760 then :
   9761   printf %s "(cached) " >&6
   9762 else case e in #(
   9763   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9764 /* end confdefs.h.  */
   9765 int i;
   9766 int
   9767 main (void)
   9768 {
   9769 
   9770   ;
   9771   return 0;
   9772 }
   9773 _ACEOF
   9774 if ac_fn_c_try_link "$LINENO"
   9775 then :
   9776   eval $cacheid=yes
   9777 else case e in #(
   9778   e) eval $cacheid=no ;;
   9779 esac
   9780 fi
   9781 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   9782     conftest$ac_exeext conftest.$ac_ext ;;
   9783 esac
   9784 fi
   9785 
   9786 
   9787 		CFLAGS="$xorg_testset_save_CFLAGS"
   9788 
   9789 		eval supported=\$$cacheid
   9790 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   9791 printf "%s\n" "$supported" >&6; }
   9792 		if test "$supported" = "yes" ; then
   9793 			BASE_CFLAGS="$BASE_CFLAGS -Wmissing-braces"
   9794 			found="yes"
   9795 		fi
   9796 	fi
   9797 
   9798 
   9799 
   9800 
   9801 
   9802 
   9803 
   9804 
   9805 
   9806 
   9807 
   9808 
   9809 
   9810 
   9811 
   9812 xorg_testset_save_CFLAGS="$CFLAGS"
   9813 
   9814 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   9815 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9816 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   9817 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   9818 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   9819 then :
   9820   printf %s "(cached) " >&6
   9821 else case e in #(
   9822   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9823 /* end confdefs.h.  */
   9824 int i;
   9825 _ACEOF
   9826 if ac_fn_c_try_compile "$LINENO"
   9827 then :
   9828   xorg_cv_cc_flag_unknown_warning_option=yes
   9829 else case e in #(
   9830   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   9831 esac
   9832 fi
   9833 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   9834 esac
   9835 fi
   9836 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   9837 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   9838 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   9839 	CFLAGS="$xorg_testset_save_CFLAGS"
   9840 fi
   9841 
   9842 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   9843 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9844 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9845 	fi
   9846 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9847 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   9848 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   9849 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   9850 then :
   9851   printf %s "(cached) " >&6
   9852 else case e in #(
   9853   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9854 /* end confdefs.h.  */
   9855 int i;
   9856 _ACEOF
   9857 if ac_fn_c_try_compile "$LINENO"
   9858 then :
   9859   xorg_cv_cc_flag_unused_command_line_argument=yes
   9860 else case e in #(
   9861   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   9862 esac
   9863 fi
   9864 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   9865 esac
   9866 fi
   9867 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   9868 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   9869 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   9870 	CFLAGS="$xorg_testset_save_CFLAGS"
   9871 fi
   9872 
   9873 found="no"
   9874 
   9875 	if test $found = "no" ; then
   9876 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9877 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9878 		fi
   9879 
   9880 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   9881 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9882 		fi
   9883 
   9884 		CFLAGS="$CFLAGS -Wsequence-point"
   9885 
   9886 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wsequence-point" >&5
   9887 printf %s "checking if $CC supports -Wsequence-point... " >&6; }
   9888 		cacheid=xorg_cv_cc_flag__Wsequence_point
   9889 		if eval test \${$cacheid+y}
   9890 then :
   9891   printf %s "(cached) " >&6
   9892 else case e in #(
   9893   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9894 /* end confdefs.h.  */
   9895 int i;
   9896 int
   9897 main (void)
   9898 {
   9899 
   9900   ;
   9901   return 0;
   9902 }
   9903 _ACEOF
   9904 if ac_fn_c_try_link "$LINENO"
   9905 then :
   9906   eval $cacheid=yes
   9907 else case e in #(
   9908   e) eval $cacheid=no ;;
   9909 esac
   9910 fi
   9911 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   9912     conftest$ac_exeext conftest.$ac_ext ;;
   9913 esac
   9914 fi
   9915 
   9916 
   9917 		CFLAGS="$xorg_testset_save_CFLAGS"
   9918 
   9919 		eval supported=\$$cacheid
   9920 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   9921 printf "%s\n" "$supported" >&6; }
   9922 		if test "$supported" = "yes" ; then
   9923 			BASE_CFLAGS="$BASE_CFLAGS -Wsequence-point"
   9924 			found="yes"
   9925 		fi
   9926 	fi
   9927 
   9928 
   9929 
   9930 
   9931 
   9932 
   9933 
   9934 
   9935 
   9936 
   9937 
   9938 
   9939 
   9940 
   9941 
   9942 xorg_testset_save_CFLAGS="$CFLAGS"
   9943 
   9944 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   9945 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9946 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   9947 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   9948 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   9949 then :
   9950   printf %s "(cached) " >&6
   9951 else case e in #(
   9952   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9953 /* end confdefs.h.  */
   9954 int i;
   9955 _ACEOF
   9956 if ac_fn_c_try_compile "$LINENO"
   9957 then :
   9958   xorg_cv_cc_flag_unknown_warning_option=yes
   9959 else case e in #(
   9960   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   9961 esac
   9962 fi
   9963 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   9964 esac
   9965 fi
   9966 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   9967 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   9968 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   9969 	CFLAGS="$xorg_testset_save_CFLAGS"
   9970 fi
   9971 
   9972 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   9973 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9974 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9975 	fi
   9976 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9977 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   9978 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   9979 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   9980 then :
   9981   printf %s "(cached) " >&6
   9982 else case e in #(
   9983   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9984 /* end confdefs.h.  */
   9985 int i;
   9986 _ACEOF
   9987 if ac_fn_c_try_compile "$LINENO"
   9988 then :
   9989   xorg_cv_cc_flag_unused_command_line_argument=yes
   9990 else case e in #(
   9991   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   9992 esac
   9993 fi
   9994 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   9995 esac
   9996 fi
   9997 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   9998 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   9999 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   10000 	CFLAGS="$xorg_testset_save_CFLAGS"
   10001 fi
   10002 
   10003 found="no"
   10004 
   10005 	if test $found = "no" ; then
   10006 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   10007 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10008 		fi
   10009 
   10010 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   10011 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   10012 		fi
   10013 
   10014 		CFLAGS="$CFLAGS -Wreturn-type"
   10015 
   10016 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wreturn-type" >&5
   10017 printf %s "checking if $CC supports -Wreturn-type... " >&6; }
   10018 		cacheid=xorg_cv_cc_flag__Wreturn_type
   10019 		if eval test \${$cacheid+y}
   10020 then :
   10021   printf %s "(cached) " >&6
   10022 else case e in #(
   10023   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10024 /* end confdefs.h.  */
   10025 int i;
   10026 int
   10027 main (void)
   10028 {
   10029 
   10030   ;
   10031   return 0;
   10032 }
   10033 _ACEOF
   10034 if ac_fn_c_try_link "$LINENO"
   10035 then :
   10036   eval $cacheid=yes
   10037 else case e in #(
   10038   e) eval $cacheid=no ;;
   10039 esac
   10040 fi
   10041 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   10042     conftest$ac_exeext conftest.$ac_ext ;;
   10043 esac
   10044 fi
   10045 
   10046 
   10047 		CFLAGS="$xorg_testset_save_CFLAGS"
   10048 
   10049 		eval supported=\$$cacheid
   10050 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   10051 printf "%s\n" "$supported" >&6; }
   10052 		if test "$supported" = "yes" ; then
   10053 			BASE_CFLAGS="$BASE_CFLAGS -Wreturn-type"
   10054 			found="yes"
   10055 		fi
   10056 	fi
   10057 
   10058 
   10059 
   10060 
   10061 
   10062 
   10063 
   10064 
   10065 
   10066 
   10067 
   10068 
   10069 
   10070 
   10071 
   10072 xorg_testset_save_CFLAGS="$CFLAGS"
   10073 
   10074 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   10075 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10076 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   10077 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   10078 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   10079 then :
   10080   printf %s "(cached) " >&6
   10081 else case e in #(
   10082   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10083 /* end confdefs.h.  */
   10084 int i;
   10085 _ACEOF
   10086 if ac_fn_c_try_compile "$LINENO"
   10087 then :
   10088   xorg_cv_cc_flag_unknown_warning_option=yes
   10089 else case e in #(
   10090   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   10091 esac
   10092 fi
   10093 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   10094 esac
   10095 fi
   10096 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   10097 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   10098 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   10099 	CFLAGS="$xorg_testset_save_CFLAGS"
   10100 fi
   10101 
   10102 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   10103 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   10104 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10105 	fi
   10106 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   10107 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   10108 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   10109 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   10110 then :
   10111   printf %s "(cached) " >&6
   10112 else case e in #(
   10113   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10114 /* end confdefs.h.  */
   10115 int i;
   10116 _ACEOF
   10117 if ac_fn_c_try_compile "$LINENO"
   10118 then :
   10119   xorg_cv_cc_flag_unused_command_line_argument=yes
   10120 else case e in #(
   10121   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   10122 esac
   10123 fi
   10124 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   10125 esac
   10126 fi
   10127 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   10128 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   10129 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   10130 	CFLAGS="$xorg_testset_save_CFLAGS"
   10131 fi
   10132 
   10133 found="no"
   10134 
   10135 	if test $found = "no" ; then
   10136 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   10137 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10138 		fi
   10139 
   10140 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   10141 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   10142 		fi
   10143 
   10144 		CFLAGS="$CFLAGS -Wtrigraphs"
   10145 
   10146 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wtrigraphs" >&5
   10147 printf %s "checking if $CC supports -Wtrigraphs... " >&6; }
   10148 		cacheid=xorg_cv_cc_flag__Wtrigraphs
   10149 		if eval test \${$cacheid+y}
   10150 then :
   10151   printf %s "(cached) " >&6
   10152 else case e in #(
   10153   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10154 /* end confdefs.h.  */
   10155 int i;
   10156 int
   10157 main (void)
   10158 {
   10159 
   10160   ;
   10161   return 0;
   10162 }
   10163 _ACEOF
   10164 if ac_fn_c_try_link "$LINENO"
   10165 then :
   10166   eval $cacheid=yes
   10167 else case e in #(
   10168   e) eval $cacheid=no ;;
   10169 esac
   10170 fi
   10171 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   10172     conftest$ac_exeext conftest.$ac_ext ;;
   10173 esac
   10174 fi
   10175 
   10176 
   10177 		CFLAGS="$xorg_testset_save_CFLAGS"
   10178 
   10179 		eval supported=\$$cacheid
   10180 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   10181 printf "%s\n" "$supported" >&6; }
   10182 		if test "$supported" = "yes" ; then
   10183 			BASE_CFLAGS="$BASE_CFLAGS -Wtrigraphs"
   10184 			found="yes"
   10185 		fi
   10186 	fi
   10187 
   10188 
   10189 
   10190 
   10191 
   10192 
   10193 
   10194 
   10195 
   10196 
   10197 
   10198 
   10199 
   10200 
   10201 
   10202 xorg_testset_save_CFLAGS="$CFLAGS"
   10203 
   10204 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   10205 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10206 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   10207 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   10208 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   10209 then :
   10210   printf %s "(cached) " >&6
   10211 else case e in #(
   10212   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10213 /* end confdefs.h.  */
   10214 int i;
   10215 _ACEOF
   10216 if ac_fn_c_try_compile "$LINENO"
   10217 then :
   10218   xorg_cv_cc_flag_unknown_warning_option=yes
   10219 else case e in #(
   10220   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   10221 esac
   10222 fi
   10223 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   10224 esac
   10225 fi
   10226 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   10227 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   10228 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   10229 	CFLAGS="$xorg_testset_save_CFLAGS"
   10230 fi
   10231 
   10232 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   10233 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   10234 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10235 	fi
   10236 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   10237 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   10238 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   10239 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   10240 then :
   10241   printf %s "(cached) " >&6
   10242 else case e in #(
   10243   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10244 /* end confdefs.h.  */
   10245 int i;
   10246 _ACEOF
   10247 if ac_fn_c_try_compile "$LINENO"
   10248 then :
   10249   xorg_cv_cc_flag_unused_command_line_argument=yes
   10250 else case e in #(
   10251   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   10252 esac
   10253 fi
   10254 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   10255 esac
   10256 fi
   10257 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   10258 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   10259 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   10260 	CFLAGS="$xorg_testset_save_CFLAGS"
   10261 fi
   10262 
   10263 found="no"
   10264 
   10265 	if test $found = "no" ; then
   10266 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   10267 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10268 		fi
   10269 
   10270 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   10271 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   10272 		fi
   10273 
   10274 		CFLAGS="$CFLAGS -Warray-bounds"
   10275 
   10276 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Warray-bounds" >&5
   10277 printf %s "checking if $CC supports -Warray-bounds... " >&6; }
   10278 		cacheid=xorg_cv_cc_flag__Warray_bounds
   10279 		if eval test \${$cacheid+y}
   10280 then :
   10281   printf %s "(cached) " >&6
   10282 else case e in #(
   10283   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10284 /* end confdefs.h.  */
   10285 int i;
   10286 int
   10287 main (void)
   10288 {
   10289 
   10290   ;
   10291   return 0;
   10292 }
   10293 _ACEOF
   10294 if ac_fn_c_try_link "$LINENO"
   10295 then :
   10296   eval $cacheid=yes
   10297 else case e in #(
   10298   e) eval $cacheid=no ;;
   10299 esac
   10300 fi
   10301 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   10302     conftest$ac_exeext conftest.$ac_ext ;;
   10303 esac
   10304 fi
   10305 
   10306 
   10307 		CFLAGS="$xorg_testset_save_CFLAGS"
   10308 
   10309 		eval supported=\$$cacheid
   10310 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   10311 printf "%s\n" "$supported" >&6; }
   10312 		if test "$supported" = "yes" ; then
   10313 			BASE_CFLAGS="$BASE_CFLAGS -Warray-bounds"
   10314 			found="yes"
   10315 		fi
   10316 	fi
   10317 
   10318 
   10319 
   10320 
   10321 
   10322 
   10323 
   10324 
   10325 
   10326 
   10327 
   10328 
   10329 
   10330 
   10331 
   10332 xorg_testset_save_CFLAGS="$CFLAGS"
   10333 
   10334 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   10335 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10336 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   10337 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   10338 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   10339 then :
   10340   printf %s "(cached) " >&6
   10341 else case e in #(
   10342   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10343 /* end confdefs.h.  */
   10344 int i;
   10345 _ACEOF
   10346 if ac_fn_c_try_compile "$LINENO"
   10347 then :
   10348   xorg_cv_cc_flag_unknown_warning_option=yes
   10349 else case e in #(
   10350   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   10351 esac
   10352 fi
   10353 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   10354 esac
   10355 fi
   10356 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   10357 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   10358 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   10359 	CFLAGS="$xorg_testset_save_CFLAGS"
   10360 fi
   10361 
   10362 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   10363 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   10364 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10365 	fi
   10366 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   10367 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   10368 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   10369 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   10370 then :
   10371   printf %s "(cached) " >&6
   10372 else case e in #(
   10373   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10374 /* end confdefs.h.  */
   10375 int i;
   10376 _ACEOF
   10377 if ac_fn_c_try_compile "$LINENO"
   10378 then :
   10379   xorg_cv_cc_flag_unused_command_line_argument=yes
   10380 else case e in #(
   10381   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   10382 esac
   10383 fi
   10384 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   10385 esac
   10386 fi
   10387 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   10388 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   10389 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   10390 	CFLAGS="$xorg_testset_save_CFLAGS"
   10391 fi
   10392 
   10393 found="no"
   10394 
   10395 	if test $found = "no" ; then
   10396 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   10397 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10398 		fi
   10399 
   10400 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   10401 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   10402 		fi
   10403 
   10404 		CFLAGS="$CFLAGS -Wwrite-strings"
   10405 
   10406 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wwrite-strings" >&5
   10407 printf %s "checking if $CC supports -Wwrite-strings... " >&6; }
   10408 		cacheid=xorg_cv_cc_flag__Wwrite_strings
   10409 		if eval test \${$cacheid+y}
   10410 then :
   10411   printf %s "(cached) " >&6
   10412 else case e in #(
   10413   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10414 /* end confdefs.h.  */
   10415 int i;
   10416 int
   10417 main (void)
   10418 {
   10419 
   10420   ;
   10421   return 0;
   10422 }
   10423 _ACEOF
   10424 if ac_fn_c_try_link "$LINENO"
   10425 then :
   10426   eval $cacheid=yes
   10427 else case e in #(
   10428   e) eval $cacheid=no ;;
   10429 esac
   10430 fi
   10431 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   10432     conftest$ac_exeext conftest.$ac_ext ;;
   10433 esac
   10434 fi
   10435 
   10436 
   10437 		CFLAGS="$xorg_testset_save_CFLAGS"
   10438 
   10439 		eval supported=\$$cacheid
   10440 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   10441 printf "%s\n" "$supported" >&6; }
   10442 		if test "$supported" = "yes" ; then
   10443 			BASE_CFLAGS="$BASE_CFLAGS -Wwrite-strings"
   10444 			found="yes"
   10445 		fi
   10446 	fi
   10447 
   10448 
   10449 
   10450 
   10451 
   10452 
   10453 
   10454 
   10455 
   10456 
   10457 
   10458 
   10459 
   10460 
   10461 
   10462 xorg_testset_save_CFLAGS="$CFLAGS"
   10463 
   10464 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   10465 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10466 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   10467 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   10468 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   10469 then :
   10470   printf %s "(cached) " >&6
   10471 else case e in #(
   10472   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10473 /* end confdefs.h.  */
   10474 int i;
   10475 _ACEOF
   10476 if ac_fn_c_try_compile "$LINENO"
   10477 then :
   10478   xorg_cv_cc_flag_unknown_warning_option=yes
   10479 else case e in #(
   10480   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   10481 esac
   10482 fi
   10483 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   10484 esac
   10485 fi
   10486 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   10487 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   10488 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   10489 	CFLAGS="$xorg_testset_save_CFLAGS"
   10490 fi
   10491 
   10492 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   10493 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   10494 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10495 	fi
   10496 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   10497 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   10498 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   10499 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   10500 then :
   10501   printf %s "(cached) " >&6
   10502 else case e in #(
   10503   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10504 /* end confdefs.h.  */
   10505 int i;
   10506 _ACEOF
   10507 if ac_fn_c_try_compile "$LINENO"
   10508 then :
   10509   xorg_cv_cc_flag_unused_command_line_argument=yes
   10510 else case e in #(
   10511   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   10512 esac
   10513 fi
   10514 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   10515 esac
   10516 fi
   10517 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   10518 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   10519 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   10520 	CFLAGS="$xorg_testset_save_CFLAGS"
   10521 fi
   10522 
   10523 found="no"
   10524 
   10525 	if test $found = "no" ; then
   10526 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   10527 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10528 		fi
   10529 
   10530 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   10531 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   10532 		fi
   10533 
   10534 		CFLAGS="$CFLAGS -Waddress"
   10535 
   10536 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Waddress" >&5
   10537 printf %s "checking if $CC supports -Waddress... " >&6; }
   10538 		cacheid=xorg_cv_cc_flag__Waddress
   10539 		if eval test \${$cacheid+y}
   10540 then :
   10541   printf %s "(cached) " >&6
   10542 else case e in #(
   10543   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10544 /* end confdefs.h.  */
   10545 int i;
   10546 int
   10547 main (void)
   10548 {
   10549 
   10550   ;
   10551   return 0;
   10552 }
   10553 _ACEOF
   10554 if ac_fn_c_try_link "$LINENO"
   10555 then :
   10556   eval $cacheid=yes
   10557 else case e in #(
   10558   e) eval $cacheid=no ;;
   10559 esac
   10560 fi
   10561 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   10562     conftest$ac_exeext conftest.$ac_ext ;;
   10563 esac
   10564 fi
   10565 
   10566 
   10567 		CFLAGS="$xorg_testset_save_CFLAGS"
   10568 
   10569 		eval supported=\$$cacheid
   10570 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   10571 printf "%s\n" "$supported" >&6; }
   10572 		if test "$supported" = "yes" ; then
   10573 			BASE_CFLAGS="$BASE_CFLAGS -Waddress"
   10574 			found="yes"
   10575 		fi
   10576 	fi
   10577 
   10578 
   10579 
   10580 
   10581 
   10582 
   10583 
   10584 
   10585 
   10586 
   10587 
   10588 
   10589 
   10590 
   10591 
   10592 xorg_testset_save_CFLAGS="$CFLAGS"
   10593 
   10594 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   10595 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10596 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   10597 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   10598 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   10599 then :
   10600   printf %s "(cached) " >&6
   10601 else case e in #(
   10602   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10603 /* end confdefs.h.  */
   10604 int i;
   10605 _ACEOF
   10606 if ac_fn_c_try_compile "$LINENO"
   10607 then :
   10608   xorg_cv_cc_flag_unknown_warning_option=yes
   10609 else case e in #(
   10610   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   10611 esac
   10612 fi
   10613 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   10614 esac
   10615 fi
   10616 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   10617 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   10618 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   10619 	CFLAGS="$xorg_testset_save_CFLAGS"
   10620 fi
   10621 
   10622 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   10623 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   10624 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10625 	fi
   10626 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   10627 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   10628 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   10629 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   10630 then :
   10631   printf %s "(cached) " >&6
   10632 else case e in #(
   10633   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10634 /* end confdefs.h.  */
   10635 int i;
   10636 _ACEOF
   10637 if ac_fn_c_try_compile "$LINENO"
   10638 then :
   10639   xorg_cv_cc_flag_unused_command_line_argument=yes
   10640 else case e in #(
   10641   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   10642 esac
   10643 fi
   10644 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   10645 esac
   10646 fi
   10647 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   10648 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   10649 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   10650 	CFLAGS="$xorg_testset_save_CFLAGS"
   10651 fi
   10652 
   10653 found="no"
   10654 
   10655 	if test $found = "no" ; then
   10656 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   10657 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10658 		fi
   10659 
   10660 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   10661 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   10662 		fi
   10663 
   10664 		CFLAGS="$CFLAGS -Wint-to-pointer-cast"
   10665 
   10666 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wint-to-pointer-cast" >&5
   10667 printf %s "checking if $CC supports -Wint-to-pointer-cast... " >&6; }
   10668 		cacheid=xorg_cv_cc_flag__Wint_to_pointer_cast
   10669 		if eval test \${$cacheid+y}
   10670 then :
   10671   printf %s "(cached) " >&6
   10672 else case e in #(
   10673   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10674 /* end confdefs.h.  */
   10675 int i;
   10676 int
   10677 main (void)
   10678 {
   10679 
   10680   ;
   10681   return 0;
   10682 }
   10683 _ACEOF
   10684 if ac_fn_c_try_link "$LINENO"
   10685 then :
   10686   eval $cacheid=yes
   10687 else case e in #(
   10688   e) eval $cacheid=no ;;
   10689 esac
   10690 fi
   10691 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   10692     conftest$ac_exeext conftest.$ac_ext ;;
   10693 esac
   10694 fi
   10695 
   10696 
   10697 		CFLAGS="$xorg_testset_save_CFLAGS"
   10698 
   10699 		eval supported=\$$cacheid
   10700 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   10701 printf "%s\n" "$supported" >&6; }
   10702 		if test "$supported" = "yes" ; then
   10703 			BASE_CFLAGS="$BASE_CFLAGS -Wint-to-pointer-cast"
   10704 			found="yes"
   10705 		fi
   10706 	fi
   10707 
   10708 
   10709 
   10710 
   10711 
   10712 
   10713 
   10714 
   10715 
   10716 
   10717 
   10718 
   10719 
   10720 
   10721 
   10722 xorg_testset_save_CFLAGS="$CFLAGS"
   10723 
   10724 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   10725 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10726 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   10727 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   10728 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   10729 then :
   10730   printf %s "(cached) " >&6
   10731 else case e in #(
   10732   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10733 /* end confdefs.h.  */
   10734 int i;
   10735 _ACEOF
   10736 if ac_fn_c_try_compile "$LINENO"
   10737 then :
   10738   xorg_cv_cc_flag_unknown_warning_option=yes
   10739 else case e in #(
   10740   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   10741 esac
   10742 fi
   10743 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   10744 esac
   10745 fi
   10746 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   10747 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   10748 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   10749 	CFLAGS="$xorg_testset_save_CFLAGS"
   10750 fi
   10751 
   10752 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   10753 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   10754 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10755 	fi
   10756 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   10757 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   10758 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   10759 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   10760 then :
   10761   printf %s "(cached) " >&6
   10762 else case e in #(
   10763   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10764 /* end confdefs.h.  */
   10765 int i;
   10766 _ACEOF
   10767 if ac_fn_c_try_compile "$LINENO"
   10768 then :
   10769   xorg_cv_cc_flag_unused_command_line_argument=yes
   10770 else case e in #(
   10771   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   10772 esac
   10773 fi
   10774 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   10775 esac
   10776 fi
   10777 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   10778 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   10779 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   10780 	CFLAGS="$xorg_testset_save_CFLAGS"
   10781 fi
   10782 
   10783 found="no"
   10784 
   10785 	if test $found = "no" ; then
   10786 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   10787 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10788 		fi
   10789 
   10790 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   10791 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   10792 		fi
   10793 
   10794 		CFLAGS="$CFLAGS -Wpointer-to-int-cast"
   10795 
   10796 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wpointer-to-int-cast" >&5
   10797 printf %s "checking if $CC supports -Wpointer-to-int-cast... " >&6; }
   10798 		cacheid=xorg_cv_cc_flag__Wpointer_to_int_cast
   10799 		if eval test \${$cacheid+y}
   10800 then :
   10801   printf %s "(cached) " >&6
   10802 else case e in #(
   10803   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10804 /* end confdefs.h.  */
   10805 int i;
   10806 int
   10807 main (void)
   10808 {
   10809 
   10810   ;
   10811   return 0;
   10812 }
   10813 _ACEOF
   10814 if ac_fn_c_try_link "$LINENO"
   10815 then :
   10816   eval $cacheid=yes
   10817 else case e in #(
   10818   e) eval $cacheid=no ;;
   10819 esac
   10820 fi
   10821 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   10822     conftest$ac_exeext conftest.$ac_ext ;;
   10823 esac
   10824 fi
   10825 
   10826 
   10827 		CFLAGS="$xorg_testset_save_CFLAGS"
   10828 
   10829 		eval supported=\$$cacheid
   10830 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   10831 printf "%s\n" "$supported" >&6; }
   10832 		if test "$supported" = "yes" ; then
   10833 			BASE_CFLAGS="$BASE_CFLAGS -Wpointer-to-int-cast"
   10834 			found="yes"
   10835 		fi
   10836 	fi
   10837 
   10838 
   10839 fi
   10840 
   10841 
   10842 
   10843 
   10844 
   10845 
   10846 
   10847 		CWARNFLAGS="$BASE_CFLAGS"
   10848 		if  test "x$GCC" = xyes ; then
   10849 		    CWARNFLAGS="$CWARNFLAGS -fno-strict-aliasing"
   10850 		fi
   10851 
   10852 
   10853 
   10854 
   10855 
   10856 
   10857 
   10858 
   10859 # Check whether --enable-strict-compilation was given.
   10860 if test ${enable_strict_compilation+y}
   10861 then :
   10862   enableval=$enable_strict_compilation; STRICT_COMPILE=$enableval
   10863 else case e in #(
   10864   e) STRICT_COMPILE=no ;;
   10865 esac
   10866 fi
   10867 
   10868 
   10869 
   10870 
   10871 
   10872 
   10873 STRICT_CFLAGS=""
   10874 
   10875 
   10876 
   10877 
   10878 
   10879 
   10880 
   10881 
   10882 
   10883 
   10884 
   10885 
   10886 
   10887 xorg_testset_save_CFLAGS="$CFLAGS"
   10888 
   10889 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   10890 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10891 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   10892 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   10893 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   10894 then :
   10895   printf %s "(cached) " >&6
   10896 else case e in #(
   10897   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10898 /* end confdefs.h.  */
   10899 int i;
   10900 _ACEOF
   10901 if ac_fn_c_try_compile "$LINENO"
   10902 then :
   10903   xorg_cv_cc_flag_unknown_warning_option=yes
   10904 else case e in #(
   10905   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   10906 esac
   10907 fi
   10908 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   10909 esac
   10910 fi
   10911 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   10912 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   10913 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   10914 	CFLAGS="$xorg_testset_save_CFLAGS"
   10915 fi
   10916 
   10917 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   10918 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   10919 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10920 	fi
   10921 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   10922 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   10923 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   10924 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   10925 then :
   10926   printf %s "(cached) " >&6
   10927 else case e in #(
   10928   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10929 /* end confdefs.h.  */
   10930 int i;
   10931 _ACEOF
   10932 if ac_fn_c_try_compile "$LINENO"
   10933 then :
   10934   xorg_cv_cc_flag_unused_command_line_argument=yes
   10935 else case e in #(
   10936   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   10937 esac
   10938 fi
   10939 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   10940 esac
   10941 fi
   10942 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   10943 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   10944 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   10945 	CFLAGS="$xorg_testset_save_CFLAGS"
   10946 fi
   10947 
   10948 found="no"
   10949 
   10950 	if test $found = "no" ; then
   10951 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   10952 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10953 		fi
   10954 
   10955 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   10956 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   10957 		fi
   10958 
   10959 		CFLAGS="$CFLAGS -pedantic"
   10960 
   10961 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -pedantic" >&5
   10962 printf %s "checking if $CC supports -pedantic... " >&6; }
   10963 		cacheid=xorg_cv_cc_flag__pedantic
   10964 		if eval test \${$cacheid+y}
   10965 then :
   10966   printf %s "(cached) " >&6
   10967 else case e in #(
   10968   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10969 /* end confdefs.h.  */
   10970 int i;
   10971 int
   10972 main (void)
   10973 {
   10974 
   10975   ;
   10976   return 0;
   10977 }
   10978 _ACEOF
   10979 if ac_fn_c_try_link "$LINENO"
   10980 then :
   10981   eval $cacheid=yes
   10982 else case e in #(
   10983   e) eval $cacheid=no ;;
   10984 esac
   10985 fi
   10986 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   10987     conftest$ac_exeext conftest.$ac_ext ;;
   10988 esac
   10989 fi
   10990 
   10991 
   10992 		CFLAGS="$xorg_testset_save_CFLAGS"
   10993 
   10994 		eval supported=\$$cacheid
   10995 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   10996 printf "%s\n" "$supported" >&6; }
   10997 		if test "$supported" = "yes" ; then
   10998 			STRICT_CFLAGS="$STRICT_CFLAGS -pedantic"
   10999 			found="yes"
   11000 		fi
   11001 	fi
   11002 
   11003 
   11004 
   11005 
   11006 
   11007 
   11008 
   11009 
   11010 
   11011 
   11012 
   11013 
   11014 
   11015 
   11016 
   11017 xorg_testset_save_CFLAGS="$CFLAGS"
   11018 
   11019 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   11020 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   11021 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   11022 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   11023 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   11024 then :
   11025   printf %s "(cached) " >&6
   11026 else case e in #(
   11027   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   11028 /* end confdefs.h.  */
   11029 int i;
   11030 _ACEOF
   11031 if ac_fn_c_try_compile "$LINENO"
   11032 then :
   11033   xorg_cv_cc_flag_unknown_warning_option=yes
   11034 else case e in #(
   11035   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   11036 esac
   11037 fi
   11038 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   11039 esac
   11040 fi
   11041 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   11042 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   11043 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   11044 	CFLAGS="$xorg_testset_save_CFLAGS"
   11045 fi
   11046 
   11047 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   11048 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   11049 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   11050 	fi
   11051 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   11052 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   11053 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   11054 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   11055 then :
   11056   printf %s "(cached) " >&6
   11057 else case e in #(
   11058   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   11059 /* end confdefs.h.  */
   11060 int i;
   11061 _ACEOF
   11062 if ac_fn_c_try_compile "$LINENO"
   11063 then :
   11064   xorg_cv_cc_flag_unused_command_line_argument=yes
   11065 else case e in #(
   11066   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   11067 esac
   11068 fi
   11069 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   11070 esac
   11071 fi
   11072 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   11073 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   11074 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   11075 	CFLAGS="$xorg_testset_save_CFLAGS"
   11076 fi
   11077 
   11078 found="no"
   11079 
   11080 	if test $found = "no" ; then
   11081 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   11082 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   11083 		fi
   11084 
   11085 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   11086 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   11087 		fi
   11088 
   11089 		CFLAGS="$CFLAGS -Werror"
   11090 
   11091 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror" >&5
   11092 printf %s "checking if $CC supports -Werror... " >&6; }
   11093 		cacheid=xorg_cv_cc_flag__Werror
   11094 		if eval test \${$cacheid+y}
   11095 then :
   11096   printf %s "(cached) " >&6
   11097 else case e in #(
   11098   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   11099 /* end confdefs.h.  */
   11100 int i;
   11101 int
   11102 main (void)
   11103 {
   11104 
   11105   ;
   11106   return 0;
   11107 }
   11108 _ACEOF
   11109 if ac_fn_c_try_link "$LINENO"
   11110 then :
   11111   eval $cacheid=yes
   11112 else case e in #(
   11113   e) eval $cacheid=no ;;
   11114 esac
   11115 fi
   11116 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   11117     conftest$ac_exeext conftest.$ac_ext ;;
   11118 esac
   11119 fi
   11120 
   11121 
   11122 		CFLAGS="$xorg_testset_save_CFLAGS"
   11123 
   11124 		eval supported=\$$cacheid
   11125 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   11126 printf "%s\n" "$supported" >&6; }
   11127 		if test "$supported" = "yes" ; then
   11128 			STRICT_CFLAGS="$STRICT_CFLAGS -Werror"
   11129 			found="yes"
   11130 		fi
   11131 	fi
   11132 
   11133 	if test $found = "no" ; then
   11134 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   11135 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   11136 		fi
   11137 
   11138 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   11139 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   11140 		fi
   11141 
   11142 		CFLAGS="$CFLAGS -errwarn"
   11143 
   11144 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -errwarn" >&5
   11145 printf %s "checking if $CC supports -errwarn... " >&6; }
   11146 		cacheid=xorg_cv_cc_flag__errwarn
   11147 		if eval test \${$cacheid+y}
   11148 then :
   11149   printf %s "(cached) " >&6
   11150 else case e in #(
   11151   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   11152 /* end confdefs.h.  */
   11153 int i;
   11154 int
   11155 main (void)
   11156 {
   11157 
   11158   ;
   11159   return 0;
   11160 }
   11161 _ACEOF
   11162 if ac_fn_c_try_link "$LINENO"
   11163 then :
   11164   eval $cacheid=yes
   11165 else case e in #(
   11166   e) eval $cacheid=no ;;
   11167 esac
   11168 fi
   11169 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   11170     conftest$ac_exeext conftest.$ac_ext ;;
   11171 esac
   11172 fi
   11173 
   11174 
   11175 		CFLAGS="$xorg_testset_save_CFLAGS"
   11176 
   11177 		eval supported=\$$cacheid
   11178 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   11179 printf "%s\n" "$supported" >&6; }
   11180 		if test "$supported" = "yes" ; then
   11181 			STRICT_CFLAGS="$STRICT_CFLAGS -errwarn"
   11182 			found="yes"
   11183 		fi
   11184 	fi
   11185 
   11186 
   11187 
   11188 # Earlier versions of gcc (eg: 4.2) support -Werror=attributes, but do not
   11189 # activate it with -Werror, so we add it here explicitly.
   11190 
   11191 
   11192 
   11193 
   11194 
   11195 
   11196 
   11197 
   11198 
   11199 
   11200 
   11201 
   11202 
   11203 xorg_testset_save_CFLAGS="$CFLAGS"
   11204 
   11205 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   11206 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   11207 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   11208 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   11209 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   11210 then :
   11211   printf %s "(cached) " >&6
   11212 else case e in #(
   11213   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   11214 /* end confdefs.h.  */
   11215 int i;
   11216 _ACEOF
   11217 if ac_fn_c_try_compile "$LINENO"
   11218 then :
   11219   xorg_cv_cc_flag_unknown_warning_option=yes
   11220 else case e in #(
   11221   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   11222 esac
   11223 fi
   11224 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   11225 esac
   11226 fi
   11227 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   11228 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   11229 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   11230 	CFLAGS="$xorg_testset_save_CFLAGS"
   11231 fi
   11232 
   11233 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   11234 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   11235 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   11236 	fi
   11237 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   11238 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   11239 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   11240 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   11241 then :
   11242   printf %s "(cached) " >&6
   11243 else case e in #(
   11244   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   11245 /* end confdefs.h.  */
   11246 int i;
   11247 _ACEOF
   11248 if ac_fn_c_try_compile "$LINENO"
   11249 then :
   11250   xorg_cv_cc_flag_unused_command_line_argument=yes
   11251 else case e in #(
   11252   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   11253 esac
   11254 fi
   11255 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   11256 esac
   11257 fi
   11258 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   11259 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   11260 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   11261 	CFLAGS="$xorg_testset_save_CFLAGS"
   11262 fi
   11263 
   11264 found="no"
   11265 
   11266 	if test $found = "no" ; then
   11267 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   11268 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   11269 		fi
   11270 
   11271 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   11272 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   11273 		fi
   11274 
   11275 		CFLAGS="$CFLAGS -Werror=attributes"
   11276 
   11277 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=attributes" >&5
   11278 printf %s "checking if $CC supports -Werror=attributes... " >&6; }
   11279 		cacheid=xorg_cv_cc_flag__Werror_attributes
   11280 		if eval test \${$cacheid+y}
   11281 then :
   11282   printf %s "(cached) " >&6
   11283 else case e in #(
   11284   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   11285 /* end confdefs.h.  */
   11286 int i;
   11287 int
   11288 main (void)
   11289 {
   11290 
   11291   ;
   11292   return 0;
   11293 }
   11294 _ACEOF
   11295 if ac_fn_c_try_link "$LINENO"
   11296 then :
   11297   eval $cacheid=yes
   11298 else case e in #(
   11299   e) eval $cacheid=no ;;
   11300 esac
   11301 fi
   11302 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   11303     conftest$ac_exeext conftest.$ac_ext ;;
   11304 esac
   11305 fi
   11306 
   11307 
   11308 		CFLAGS="$xorg_testset_save_CFLAGS"
   11309 
   11310 		eval supported=\$$cacheid
   11311 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   11312 printf "%s\n" "$supported" >&6; }
   11313 		if test "$supported" = "yes" ; then
   11314 			STRICT_CFLAGS="$STRICT_CFLAGS -Werror=attributes"
   11315 			found="yes"
   11316 		fi
   11317 	fi
   11318 
   11319 
   11320 
   11321 if test "x$STRICT_COMPILE" = "xyes"; then
   11322     BASE_CFLAGS="$BASE_CFLAGS $STRICT_CFLAGS"
   11323     CWARNFLAGS="$CWARNFLAGS $STRICT_CFLAGS"
   11324 fi
   11325 
   11326 
   11327 
   11328 
   11329 
   11330 
   11331 
   11332 
   11333 cat >>confdefs.h <<_ACEOF
   11334 #define PACKAGE_VERSION_MAJOR `echo $PACKAGE_VERSION | cut -d . -f 1`
   11335 _ACEOF
   11336 
   11337 	PVM=`echo $PACKAGE_VERSION | cut -d . -f 2 | cut -d - -f 1`
   11338 	if test "x$PVM" = "x"; then
   11339 		PVM="0"
   11340 	fi
   11341 
   11342 printf "%s\n" "#define PACKAGE_VERSION_MINOR $PVM" >>confdefs.h
   11343 
   11344 	PVP=`echo $PACKAGE_VERSION | cut -d . -f 3 | cut -d - -f 1`
   11345 	if test "x$PVP" = "x"; then
   11346 		PVP="0"
   11347 	fi
   11348 
   11349 printf "%s\n" "#define PACKAGE_VERSION_PATCHLEVEL $PVP" >>confdefs.h
   11350 
   11351 
   11352 
   11353 CHANGELOG_CMD="((GIT_DIR=\$(top_srcdir)/.git git log > \$(top_srcdir)/.changelog.tmp) 2>/dev/null && \
   11354 mv \$(top_srcdir)/.changelog.tmp \$(top_srcdir)/ChangeLog) \
   11355 || (rm -f \$(top_srcdir)/.changelog.tmp; test -e \$(top_srcdir)/ChangeLog || ( \
   11356 touch \$(top_srcdir)/ChangeLog; \
   11357 echo 'git failed to create ChangeLog: installing empty ChangeLog.' >&2))"
   11358 
   11359 
   11360 
   11361 
   11362 macros_datadir=`$PKG_CONFIG --print-errors --variable=pkgdatadir xorg-macros`
   11363 INSTALL_CMD="(cp -f "$macros_datadir/INSTALL" \$(top_srcdir)/.INSTALL.tmp && \
   11364 mv \$(top_srcdir)/.INSTALL.tmp \$(top_srcdir)/INSTALL) \
   11365 || (rm -f \$(top_srcdir)/.INSTALL.tmp; test -e \$(top_srcdir)/INSTALL || ( \
   11366 touch \$(top_srcdir)/INSTALL; \
   11367 echo 'failed to copy INSTALL from util-macros: installing empty INSTALL.' >&2))"
   11368 
   11369 
   11370 
   11371 
   11372 
   11373 
   11374 case $host_os in
   11375     solaris*)
   11376         # Solaris 2.0 - 11.3 use SysV man page section numbers, so we
   11377         # check for a man page file found in later versions that use
   11378         # traditional section numbers instead
   11379         { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for /usr/share/man/man7/attributes.7" >&5
   11380 printf %s "checking for /usr/share/man/man7/attributes.7... " >&6; }
   11381 if test ${ac_cv_file__usr_share_man_man7_attributes_7+y}
   11382 then :
   11383   printf %s "(cached) " >&6
   11384 else case e in #(
   11385   e) test "$cross_compiling" = yes &&
   11386   as_fn_error $? "cannot check for file existence when cross compiling" "$LINENO" 5
   11387 if test -r "/usr/share/man/man7/attributes.7"; then
   11388   ac_cv_file__usr_share_man_man7_attributes_7=yes
   11389 else
   11390   ac_cv_file__usr_share_man_man7_attributes_7=no
   11391 fi ;;
   11392 esac
   11393 fi
   11394 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_file__usr_share_man_man7_attributes_7" >&5
   11395 printf "%s\n" "$ac_cv_file__usr_share_man_man7_attributes_7" >&6; }
   11396 if test "x$ac_cv_file__usr_share_man_man7_attributes_7" = xyes
   11397 then :
   11398   SYSV_MAN_SECTIONS=false
   11399 else case e in #(
   11400   e) SYSV_MAN_SECTIONS=true ;;
   11401 esac
   11402 fi
   11403 
   11404         ;;
   11405     *) SYSV_MAN_SECTIONS=false ;;
   11406 esac
   11407 
   11408 if test x$APP_MAN_SUFFIX = x    ; then
   11409     APP_MAN_SUFFIX=1
   11410 fi
   11411 if test x$APP_MAN_DIR = x    ; then
   11412     APP_MAN_DIR='$(mandir)/man$(APP_MAN_SUFFIX)'
   11413 fi
   11414 
   11415 if test x$LIB_MAN_SUFFIX = x    ; then
   11416     LIB_MAN_SUFFIX=3
   11417 fi
   11418 if test x$LIB_MAN_DIR = x    ; then
   11419     LIB_MAN_DIR='$(mandir)/man$(LIB_MAN_SUFFIX)'
   11420 fi
   11421 
   11422 if test x$FILE_MAN_SUFFIX = x    ; then
   11423     case $SYSV_MAN_SECTIONS in
   11424 	true)				FILE_MAN_SUFFIX=4  ;;
   11425 	*)				FILE_MAN_SUFFIX=5  ;;
   11426     esac
   11427 fi
   11428 if test x$FILE_MAN_DIR = x    ; then
   11429     FILE_MAN_DIR='$(mandir)/man$(FILE_MAN_SUFFIX)'
   11430 fi
   11431 
   11432 if test x$MISC_MAN_SUFFIX = x    ; then
   11433     case $SYSV_MAN_SECTIONS in
   11434 	true)				MISC_MAN_SUFFIX=5  ;;
   11435 	*)				MISC_MAN_SUFFIX=7  ;;
   11436     esac
   11437 fi
   11438 if test x$MISC_MAN_DIR = x    ; then
   11439     MISC_MAN_DIR='$(mandir)/man$(MISC_MAN_SUFFIX)'
   11440 fi
   11441 
   11442 if test x$DRIVER_MAN_SUFFIX = x    ; then
   11443     case $SYSV_MAN_SECTIONS in
   11444 	true)				DRIVER_MAN_SUFFIX=7  ;;
   11445 	*)				DRIVER_MAN_SUFFIX=4  ;;
   11446     esac
   11447 fi
   11448 if test x$DRIVER_MAN_DIR = x    ; then
   11449     DRIVER_MAN_DIR='$(mandir)/man$(DRIVER_MAN_SUFFIX)'
   11450 fi
   11451 
   11452 if test x$ADMIN_MAN_SUFFIX = x    ; then
   11453     case $SYSV_MAN_SECTIONS in
   11454 	true)				ADMIN_MAN_SUFFIX=1m ;;
   11455 	*)				ADMIN_MAN_SUFFIX=8  ;;
   11456     esac
   11457 fi
   11458 if test x$ADMIN_MAN_DIR = x    ; then
   11459     ADMIN_MAN_DIR='$(mandir)/man$(ADMIN_MAN_SUFFIX)'
   11460 fi
   11461 
   11462 
   11463 
   11464 
   11465 
   11466 
   11467 
   11468 
   11469 
   11470 
   11471 
   11472 
   11473 
   11474 
   11475 
   11476 XORG_MAN_PAGE="X Version 11"
   11477 
   11478 MAN_SUBSTS="\
   11479 	-e 's|__vendorversion__|\"\$(PACKAGE_STRING)\" \"\$(XORG_MAN_PAGE)\"|' \
   11480 	-e 's|__xorgversion__|\"\$(PACKAGE_STRING)\" \"\$(XORG_MAN_PAGE)\"|' \
   11481 	-e 's|__xservername__|Xorg|g' \
   11482 	-e 's|__xconfigfile__|xorg.conf|g' \
   11483 	-e 's|__projectroot__|\$(prefix)|g' \
   11484 	-e 's|__apploaddir__|\$(appdefaultdir)|g' \
   11485 	-e 's|__appmansuffix__|\$(APP_MAN_SUFFIX)|g' \
   11486 	-e 's|__drivermansuffix__|\$(DRIVER_MAN_SUFFIX)|g' \
   11487 	-e 's|__adminmansuffix__|\$(ADMIN_MAN_SUFFIX)|g' \
   11488 	-e 's|__libmansuffix__|\$(LIB_MAN_SUFFIX)|g' \
   11489 	-e 's|__miscmansuffix__|\$(MISC_MAN_SUFFIX)|g' \
   11490 	-e 's|__filemansuffix__|\$(FILE_MAN_SUFFIX)|g'"
   11491 
   11492 
   11493 
   11494 
   11495 AM_DEFAULT_VERBOSITY=0
   11496 
   11497 
   11498 
   11499 ac_fn_c_check_func "$LINENO" "nanosleep" "ac_cv_func_nanosleep"
   11500 if test "x$ac_cv_func_nanosleep" = xyes
   11501 then :
   11502   printf "%s\n" "#define HAVE_NANOSLEEP 1" >>confdefs.h
   11503 
   11504 fi
   11505 ac_fn_c_check_func "$LINENO" "poll" "ac_cv_func_poll"
   11506 if test "x$ac_cv_func_poll" = xyes
   11507 then :
   11508   printf "%s\n" "#define HAVE_POLL 1" >>confdefs.h
   11509 
   11510 fi
   11511 ac_fn_c_check_func "$LINENO" "select" "ac_cv_func_select"
   11512 if test "x$ac_cv_func_select" = xyes
   11513 then :
   11514   printf "%s\n" "#define HAVE_SELECT 1" >>confdefs.h
   11515 
   11516 fi
   11517 
   11518 
   11519 # Math libraries & functions
   11520 # - some compilers use builtin inlines for floor
   11521 # - lrint() is a C99 addition not found on some older systems
   11522 # - must do the libm check first so that the lrint check will have it in $LIBS
   11523 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for library containing floor" >&5
   11524 printf %s "checking for library containing floor... " >&6; }
   11525 if test ${ac_cv_search_floor+y}
   11526 then :
   11527   printf %s "(cached) " >&6
   11528 else case e in #(
   11529   e) ac_func_search_save_LIBS=$LIBS
   11530 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   11531 /* end confdefs.h.  */
   11532 
   11533 /* Override any GCC internal prototype to avoid an error.
   11534    Use char because int might match the return type of a GCC
   11535    builtin and then its argument prototype would still apply.
   11536    The 'extern "C"' is for builds by C++ compilers;
   11537    although this is not generally supported in C code supporting it here
   11538    has little cost and some practical benefit (sr 110532).  */
   11539 #ifdef __cplusplus
   11540 extern "C"
   11541 #endif
   11542 char floor (void);
   11543 int
   11544 main (void)
   11545 {
   11546 return floor ();
   11547   ;
   11548   return 0;
   11549 }
   11550 _ACEOF
   11551 for ac_lib in '' m
   11552 do
   11553   if test -z "$ac_lib"; then
   11554     ac_res="none required"
   11555   else
   11556     ac_res=-l$ac_lib
   11557     LIBS="-l$ac_lib  $ac_func_search_save_LIBS"
   11558   fi
   11559   if ac_fn_c_try_link "$LINENO"
   11560 then :
   11561   ac_cv_search_floor=$ac_res
   11562 fi
   11563 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   11564     conftest$ac_exeext
   11565   if test ${ac_cv_search_floor+y}
   11566 then :
   11567   break
   11568 fi
   11569 done
   11570 if test ${ac_cv_search_floor+y}
   11571 then :
   11572 
   11573 else case e in #(
   11574   e) ac_cv_search_floor=no ;;
   11575 esac
   11576 fi
   11577 rm conftest.$ac_ext
   11578 LIBS=$ac_func_search_save_LIBS ;;
   11579 esac
   11580 fi
   11581 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_floor" >&5
   11582 printf "%s\n" "$ac_cv_search_floor" >&6; }
   11583 ac_res=$ac_cv_search_floor
   11584 if test "$ac_res" != no
   11585 then :
   11586   test "$ac_res" = "none required" || LIBS="$ac_res $LIBS"
   11587 
   11588 fi
   11589 
   11590 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for library containing lrint" >&5
   11591 printf %s "checking for library containing lrint... " >&6; }
   11592 if test ${ac_cv_search_lrint+y}
   11593 then :
   11594   printf %s "(cached) " >&6
   11595 else case e in #(
   11596   e) ac_func_search_save_LIBS=$LIBS
   11597 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   11598 /* end confdefs.h.  */
   11599 
   11600 /* Override any GCC internal prototype to avoid an error.
   11601    Use char because int might match the return type of a GCC
   11602    builtin and then its argument prototype would still apply.
   11603    The 'extern "C"' is for builds by C++ compilers;
   11604    although this is not generally supported in C code supporting it here
   11605    has little cost and some practical benefit (sr 110532).  */
   11606 #ifdef __cplusplus
   11607 extern "C"
   11608 #endif
   11609 char lrint (void);
   11610 int
   11611 main (void)
   11612 {
   11613 return lrint ();
   11614   ;
   11615   return 0;
   11616 }
   11617 _ACEOF
   11618 for ac_lib in '' m
   11619 do
   11620   if test -z "$ac_lib"; then
   11621     ac_res="none required"
   11622   else
   11623     ac_res=-l$ac_lib
   11624     LIBS="-l$ac_lib  $ac_func_search_save_LIBS"
   11625   fi
   11626   if ac_fn_c_try_link "$LINENO"
   11627 then :
   11628   ac_cv_search_lrint=$ac_res
   11629 fi
   11630 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   11631     conftest$ac_exeext
   11632   if test ${ac_cv_search_lrint+y}
   11633 then :
   11634   break
   11635 fi
   11636 done
   11637 if test ${ac_cv_search_lrint+y}
   11638 then :
   11639 
   11640 else case e in #(
   11641   e) ac_cv_search_lrint=no ;;
   11642 esac
   11643 fi
   11644 rm conftest.$ac_ext
   11645 LIBS=$ac_func_search_save_LIBS ;;
   11646 esac
   11647 fi
   11648 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_lrint" >&5
   11649 printf "%s\n" "$ac_cv_search_lrint" >&6; }
   11650 ac_res=$ac_cv_search_lrint
   11651 if test "$ac_res" != no
   11652 then :
   11653   test "$ac_res" = "none required" || LIBS="$ac_res $LIBS"
   11654 
   11655 fi
   11656 
   11657 ac_fn_c_check_func "$LINENO" "lrint" "ac_cv_func_lrint"
   11658 if test "x$ac_cv_func_lrint" = xyes
   11659 then :
   11660   printf "%s\n" "#define HAVE_LRINT 1" >>confdefs.h
   11661 
   11662 fi
   11663 
   11664 
   11665 # Checks for pkg-config packages
   11666 
   11667 pkg_failed=no
   11668 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for XMAG" >&5
   11669 printf %s "checking for XMAG... " >&6; }
   11670 
   11671 if test -n "$XMAG_CFLAGS"; then
   11672     pkg_cv_XMAG_CFLAGS="$XMAG_CFLAGS"
   11673  elif test -n "$PKG_CONFIG"; then
   11674     if test -n "$PKG_CONFIG" && \
   11675     { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"xaw7 xmu xt x11 xproto >= 7.0.22\""; } >&5
   11676   ($PKG_CONFIG --exists --print-errors "xaw7 xmu xt x11 xproto >= 7.0.22") 2>&5
   11677   ac_status=$?
   11678   printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   11679   test $ac_status = 0; }; then
   11680   pkg_cv_XMAG_CFLAGS=`$PKG_CONFIG --cflags "xaw7 xmu xt x11 xproto >= 7.0.22" 2>/dev/null`
   11681 		      test "x$?" != "x0" && pkg_failed=yes
   11682 else
   11683   pkg_failed=yes
   11684 fi
   11685  else
   11686     pkg_failed=untried
   11687 fi
   11688 if test -n "$XMAG_LIBS"; then
   11689     pkg_cv_XMAG_LIBS="$XMAG_LIBS"
   11690  elif test -n "$PKG_CONFIG"; then
   11691     if test -n "$PKG_CONFIG" && \
   11692     { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"xaw7 xmu xt x11 xproto >= 7.0.22\""; } >&5
   11693   ($PKG_CONFIG --exists --print-errors "xaw7 xmu xt x11 xproto >= 7.0.22") 2>&5
   11694   ac_status=$?
   11695   printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   11696   test $ac_status = 0; }; then
   11697   pkg_cv_XMAG_LIBS=`$PKG_CONFIG --libs "xaw7 xmu xt x11 xproto >= 7.0.22" 2>/dev/null`
   11698 		      test "x$?" != "x0" && pkg_failed=yes
   11699 else
   11700   pkg_failed=yes
   11701 fi
   11702  else
   11703     pkg_failed=untried
   11704 fi
   11705 
   11706 
   11707 
   11708 if test $pkg_failed = yes; then
   11709    	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   11710 printf "%s\n" "no" >&6; }
   11711 
   11712 if $PKG_CONFIG --atleast-pkgconfig-version 0.20; then
   11713         _pkg_short_errors_supported=yes
   11714 else
   11715         _pkg_short_errors_supported=no
   11716 fi
   11717         if test $_pkg_short_errors_supported = yes; then
   11718 	        XMAG_PKG_ERRORS=`$PKG_CONFIG --short-errors --print-errors --cflags --libs "xaw7 xmu xt x11 xproto >= 7.0.22" 2>&1`
   11719         else
   11720 	        XMAG_PKG_ERRORS=`$PKG_CONFIG --print-errors --cflags --libs "xaw7 xmu xt x11 xproto >= 7.0.22" 2>&1`
   11721         fi
   11722 	# Put the nasty error message in config.log where it belongs
   11723 	echo "$XMAG_PKG_ERRORS" >&5
   11724 
   11725 	as_fn_error $? "Package requirements (xaw7 xmu xt x11 xproto >= 7.0.22) were not met:
   11726 
   11727 $XMAG_PKG_ERRORS
   11728 
   11729 Consider adjusting the PKG_CONFIG_PATH environment variable if you
   11730 installed software in a non-standard prefix.
   11731 
   11732 Alternatively, you may set the environment variables XMAG_CFLAGS
   11733 and XMAG_LIBS to avoid the need to call pkg-config.
   11734 See the pkg-config man page for more details." "$LINENO" 5
   11735 elif test $pkg_failed = untried; then
   11736      	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   11737 printf "%s\n" "no" >&6; }
   11738 	{ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in '$ac_pwd':" >&5
   11739 printf "%s\n" "$as_me: error: in '$ac_pwd':" >&2;}
   11740 as_fn_error $? "The pkg-config script could not be found or is too old.  Make sure it
   11741 is in your PATH or set the PKG_CONFIG environment variable to the full
   11742 path to pkg-config.
   11743 
   11744 Alternatively, you may set the environment variables XMAG_CFLAGS
   11745 and XMAG_LIBS to avoid the need to call pkg-config.
   11746 See the pkg-config man page for more details.
   11747 
   11748 To get pkg-config, see <http://pkg-config.freedesktop.org/>.
   11749 See 'config.log' for more details" "$LINENO" 5; }
   11750 else
   11751 	XMAG_CFLAGS=$pkg_cv_XMAG_CFLAGS
   11752 	XMAG_LIBS=$pkg_cv_XMAG_LIBS
   11753         { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5
   11754 printf "%s\n" "yes" >&6; }
   11755 
   11756 fi
   11757 
   11758 xt_appdefaultdir=`$PKG_CONFIG --variable=appdefaultdir xt`
   11759 
   11760 # Check whether --with-appdefaultdir was given.
   11761 if test ${with_appdefaultdir+y}
   11762 then :
   11763   withval=$with_appdefaultdir; appdefaultdir="$withval"
   11764 else case e in #(
   11765   e) appdefaultdir="${xt_appdefaultdir}" ;;
   11766 esac
   11767 fi
   11768 
   11769 
   11770 
   11771 
   11772 ac_config_files="$ac_config_files Makefile man/Makefile"
   11773 
   11774 cat >confcache <<\_ACEOF
   11775 # This file is a shell script that caches the results of configure
   11776 # tests run on this system so they can be shared between configure
   11777 # scripts and configure runs, see configure's option --config-cache.
   11778 # It is not useful on other systems.  If it contains results you don't
   11779 # want to keep, you may remove or edit it.
   11780 #
   11781 # config.status only pays attention to the cache file if you give it
   11782 # the --recheck option to rerun configure.
   11783 #
   11784 # 'ac_cv_env_foo' variables (set or unset) will be overridden when
   11785 # loading this file, other *unset* 'ac_cv_foo' will be assigned the
   11786 # following values.
   11787 
   11788 _ACEOF
   11789 
   11790 # The following way of writing the cache mishandles newlines in values,
   11791 # but we know of no workaround that is simple, portable, and efficient.
   11792 # So, we kill variables containing newlines.
   11793 # Ultrix sh set writes to stderr and can't be redirected directly,
   11794 # and sets the high bit in the cache file unless we assign to the vars.
   11795 (
   11796   for ac_var in `(set) 2>&1 | sed -n 's/^\([a-zA-Z_][a-zA-Z0-9_]*\)=.*/\1/p'`; do
   11797     eval ac_val=\$$ac_var
   11798     case $ac_val in #(
   11799     *${as_nl}*)
   11800       case $ac_var in #(
   11801       *_cv_*) { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: cache variable $ac_var contains a newline" >&5
   11802 printf "%s\n" "$as_me: WARNING: cache variable $ac_var contains a newline" >&2;} ;;
   11803       esac
   11804       case $ac_var in #(
   11805       _ | IFS | as_nl) ;; #(
   11806       BASH_ARGV | BASH_SOURCE) eval $ac_var= ;; #(
   11807       *) { eval $ac_var=; unset $ac_var;} ;;
   11808       esac ;;
   11809     esac
   11810   done
   11811 
   11812   (set) 2>&1 |
   11813     case $as_nl`(ac_space=' '; set) 2>&1` in #(
   11814     *${as_nl}ac_space=\ *)
   11815       # 'set' does not quote correctly, so add quotes: double-quote
   11816       # substitution turns \\\\ into \\, and sed turns \\ into \.
   11817       sed -n \
   11818 	"s/'/'\\\\''/g;
   11819 	  s/^\\([_$as_cr_alnum]*_cv_[_$as_cr_alnum]*\\)=\\(.*\\)/\\1='\\2'/p"
   11820       ;; #(
   11821     *)
   11822       # 'set' quotes correctly as required by POSIX, so do not add quotes.
   11823       sed -n "/^[_$as_cr_alnum]*_cv_[_$as_cr_alnum]*=/p"
   11824       ;;
   11825     esac |
   11826     sort
   11827 ) |
   11828   sed '
   11829      /^ac_cv_env_/b end
   11830      t clear
   11831      :clear
   11832      s/^\([^=]*\)=\(.*[{}].*\)$/test ${\1+y} || &/
   11833      t end
   11834      s/^\([^=]*\)=\(.*\)$/\1=${\1=\2}/
   11835      :end' >>confcache
   11836 if diff "$cache_file" confcache >/dev/null 2>&1; then :; else
   11837   if test -w "$cache_file"; then
   11838     if test "x$cache_file" != "x/dev/null"; then
   11839       { printf "%s\n" "$as_me:${as_lineno-$LINENO}: updating cache $cache_file" >&5
   11840 printf "%s\n" "$as_me: updating cache $cache_file" >&6;}
   11841       if test ! -f "$cache_file" || test -h "$cache_file"; then
   11842 	cat confcache >"$cache_file"
   11843       else
   11844         case $cache_file in #(
   11845         */* | ?:*)
   11846 	  mv -f confcache "$cache_file"$$ &&
   11847 	  mv -f "$cache_file"$$ "$cache_file" ;; #(
   11848         *)
   11849 	  mv -f confcache "$cache_file" ;;
   11850 	esac
   11851       fi
   11852     fi
   11853   else
   11854     { printf "%s\n" "$as_me:${as_lineno-$LINENO}: not updating unwritable cache $cache_file" >&5
   11855 printf "%s\n" "$as_me: not updating unwritable cache $cache_file" >&6;}
   11856   fi
   11857 fi
   11858 rm -f confcache
   11859 
   11860 test "x$prefix" = xNONE && prefix=$ac_default_prefix
   11861 # Let make expand exec_prefix.
   11862 test "x$exec_prefix" = xNONE && exec_prefix='${prefix}'
   11863 
   11864 DEFS=-DHAVE_CONFIG_H
   11865 
   11866 ac_libobjs=
   11867 ac_ltlibobjs=
   11868 U=
   11869 for ac_i in : $LIBOBJS; do test "x$ac_i" = x: && continue
   11870   # 1. Remove the extension, and $U if already installed.
   11871   ac_script='s/\$U\././;s/\.o$//;s/\.obj$//'
   11872   ac_i=`printf "%s\n" "$ac_i" | sed "$ac_script"`
   11873   # 2. Prepend LIBOBJDIR.  When used with automake>=1.10 LIBOBJDIR
   11874   #    will be set to the directory where LIBOBJS objects are built.
   11875   as_fn_append ac_libobjs " \${LIBOBJDIR}$ac_i\$U.$ac_objext"
   11876   as_fn_append ac_ltlibobjs " \${LIBOBJDIR}$ac_i"'$U.lo'
   11877 done
   11878 LIBOBJS=$ac_libobjs
   11879 
   11880 LTLIBOBJS=$ac_ltlibobjs
   11881 
   11882 
   11883 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking that generated files are newer than configure" >&5
   11884 printf %s "checking that generated files are newer than configure... " >&6; }
   11885    if test -n "$am_sleep_pid"; then
   11886      # Hide warnings about reused PIDs.
   11887      wait $am_sleep_pid 2>/dev/null
   11888    fi
   11889    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: done" >&5
   11890 printf "%s\n" "done" >&6; }
   11891 case $enable_silent_rules in # (((
   11892   yes) AM_DEFAULT_VERBOSITY=0;;
   11893    no) AM_DEFAULT_VERBOSITY=1;;
   11894 esac
   11895 if test $am_cv_make_support_nested_variables = yes; then
   11896     AM_V='$(V)'
   11897   AM_DEFAULT_V='$(AM_DEFAULT_VERBOSITY)'
   11898 else
   11899   AM_V=$AM_DEFAULT_VERBOSITY
   11900   AM_DEFAULT_V=$AM_DEFAULT_VERBOSITY
   11901 fi
   11902 
   11903  if test -n "$EXEEXT"; then
   11904   am__EXEEXT_TRUE=
   11905   am__EXEEXT_FALSE='#'
   11906 else
   11907   am__EXEEXT_TRUE='#'
   11908   am__EXEEXT_FALSE=
   11909 fi
   11910 
   11911 if test -z "${AMDEP_TRUE}" && test -z "${AMDEP_FALSE}"; then
   11912   as_fn_error $? "conditional \"AMDEP\" was never defined.
   11913 Usually this means the macro was only invoked conditionally." "$LINENO" 5
   11914 fi
   11915 if test -z "${am__fastdepCC_TRUE}" && test -z "${am__fastdepCC_FALSE}"; then
   11916   as_fn_error $? "conditional \"am__fastdepCC\" was never defined.
   11917 Usually this means the macro was only invoked conditionally." "$LINENO" 5
   11918 fi
   11919 
   11920 : "${CONFIG_STATUS=./config.status}"
   11921 ac_write_fail=0
   11922 ac_clean_files_save=$ac_clean_files
   11923 ac_clean_files="$ac_clean_files $CONFIG_STATUS"
   11924 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: creating $CONFIG_STATUS" >&5
   11925 printf "%s\n" "$as_me: creating $CONFIG_STATUS" >&6;}
   11926 as_write_fail=0
   11927 cat >$CONFIG_STATUS <<_ASEOF || as_write_fail=1
   11928 #! $SHELL
   11929 # Generated by $as_me.
   11930 # Run this file to recreate the current configuration.
   11931 # Compiler output produced by configure, useful for debugging
   11932 # configure, is in config.log if it exists.
   11933 
   11934 debug=false
   11935 ac_cs_recheck=false
   11936 ac_cs_silent=false
   11937 
   11938 SHELL=\${CONFIG_SHELL-$SHELL}
   11939 export SHELL
   11940 _ASEOF
   11941 cat >>$CONFIG_STATUS <<\_ASEOF || as_write_fail=1
   11942 ## -------------------- ##
   11943 ## M4sh Initialization. ##
   11944 ## -------------------- ##
   11945 
   11946 # Be more Bourne compatible
   11947 DUALCASE=1; export DUALCASE # for MKS sh
   11948 if test ${ZSH_VERSION+y} && (emulate sh) >/dev/null 2>&1
   11949 then :
   11950   emulate sh
   11951   NULLCMD=:
   11952   # Pre-4.2 versions of Zsh do word splitting on ${1+"$@"}, which
   11953   # is contrary to our usage.  Disable this feature.
   11954   alias -g '${1+"$@"}'='"$@"'
   11955   setopt NO_GLOB_SUBST
   11956 else case e in #(
   11957   e) case `(set -o) 2>/dev/null` in #(
   11958   *posix*) :
   11959     set -o posix ;; #(
   11960   *) :
   11961      ;;
   11962 esac ;;
   11963 esac
   11964 fi
   11965 
   11966 
   11967 
   11968 # Reset variables that may have inherited troublesome values from
   11969 # the environment.
   11970 
   11971 # IFS needs to be set, to space, tab, and newline, in precisely that order.
   11972 # (If _AS_PATH_WALK were called with IFS unset, it would have the
   11973 # side effect of setting IFS to empty, thus disabling word splitting.)
   11974 # Quoting is to prevent editors from complaining about space-tab.
   11975 as_nl='
   11976 '
   11977 export as_nl
   11978 IFS=" ""	$as_nl"
   11979 
   11980 PS1='$ '
   11981 PS2='> '
   11982 PS4='+ '
   11983 
   11984 # Ensure predictable behavior from utilities with locale-dependent output.
   11985 LC_ALL=C
   11986 export LC_ALL
   11987 LANGUAGE=C
   11988 export LANGUAGE
   11989 
   11990 # We cannot yet rely on "unset" to work, but we need these variables
   11991 # to be unset--not just set to an empty or harmless value--now, to
   11992 # avoid bugs in old shells (e.g. pre-3.0 UWIN ksh).  This construct
   11993 # also avoids known problems related to "unset" and subshell syntax
   11994 # in other old shells (e.g. bash 2.01 and pdksh 5.2.14).
   11995 for as_var in BASH_ENV ENV MAIL MAILPATH CDPATH
   11996 do eval test \${$as_var+y} \
   11997   && ( (unset $as_var) || exit 1) >/dev/null 2>&1 && unset $as_var || :
   11998 done
   11999 
   12000 # Ensure that fds 0, 1, and 2 are open.
   12001 if (exec 3>&0) 2>/dev/null; then :; else exec 0</dev/null; fi
   12002 if (exec 3>&1) 2>/dev/null; then :; else exec 1>/dev/null; fi
   12003 if (exec 3>&2)            ; then :; else exec 2>/dev/null; fi
   12004 
   12005 # The user is always right.
   12006 if ${PATH_SEPARATOR+false} :; then
   12007   PATH_SEPARATOR=:
   12008   (PATH='/bin;/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 && {
   12009     (PATH='/bin:/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 ||
   12010       PATH_SEPARATOR=';'
   12011   }
   12012 fi
   12013 
   12014 
   12015 # Find who we are.  Look in the path if we contain no directory separator.
   12016 as_myself=
   12017 case $0 in #((
   12018   *[\\/]* ) as_myself=$0 ;;
   12019   *) as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   12020 for as_dir in $PATH
   12021 do
   12022   IFS=$as_save_IFS
   12023   case $as_dir in #(((
   12024     '') as_dir=./ ;;
   12025     */) ;;
   12026     *) as_dir=$as_dir/ ;;
   12027   esac
   12028     test -r "$as_dir$0" && as_myself=$as_dir$0 && break
   12029   done
   12030 IFS=$as_save_IFS
   12031 
   12032      ;;
   12033 esac
   12034 # We did not find ourselves, most probably we were run as 'sh COMMAND'
   12035 # in which case we are not to be found in the path.
   12036 if test "x$as_myself" = x; then
   12037   as_myself=$0
   12038 fi
   12039 if test ! -f "$as_myself"; then
   12040   printf "%s\n" "$as_myself: error: cannot find myself; rerun with an absolute file name" >&2
   12041   exit 1
   12042 fi
   12043 
   12044 
   12045 
   12046 # as_fn_error STATUS ERROR [LINENO LOG_FD]
   12047 # ----------------------------------------
   12048 # Output "`basename $0`: error: ERROR" to stderr. If LINENO and LOG_FD are
   12049 # provided, also output the error to LOG_FD, referencing LINENO. Then exit the
   12050 # script with STATUS, using 1 if that was 0.
   12051 as_fn_error ()
   12052 {
   12053   as_status=$1; test $as_status -eq 0 && as_status=1
   12054   if test "$4"; then
   12055     as_lineno=${as_lineno-"$3"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
   12056     printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: $2" >&$4
   12057   fi
   12058   printf "%s\n" "$as_me: error: $2" >&2
   12059   as_fn_exit $as_status
   12060 } # as_fn_error
   12061 
   12062 
   12063 # as_fn_set_status STATUS
   12064 # -----------------------
   12065 # Set $? to STATUS, without forking.
   12066 as_fn_set_status ()
   12067 {
   12068   return $1
   12069 } # as_fn_set_status
   12070 
   12071 # as_fn_exit STATUS
   12072 # -----------------
   12073 # Exit the shell with STATUS, even in a "trap 0" or "set -e" context.
   12074 as_fn_exit ()
   12075 {
   12076   set +e
   12077   as_fn_set_status $1
   12078   exit $1
   12079 } # as_fn_exit
   12080 
   12081 # as_fn_unset VAR
   12082 # ---------------
   12083 # Portably unset VAR.
   12084 as_fn_unset ()
   12085 {
   12086   { eval $1=; unset $1;}
   12087 }
   12088 as_unset=as_fn_unset
   12089 
   12090 # as_fn_append VAR VALUE
   12091 # ----------------------
   12092 # Append the text in VALUE to the end of the definition contained in VAR. Take
   12093 # advantage of any shell optimizations that allow amortized linear growth over
   12094 # repeated appends, instead of the typical quadratic growth present in naive
   12095 # implementations.
   12096 if (eval "as_var=1; as_var+=2; test x\$as_var = x12") 2>/dev/null
   12097 then :
   12098   eval 'as_fn_append ()
   12099   {
   12100     eval $1+=\$2
   12101   }'
   12102 else case e in #(
   12103   e) as_fn_append ()
   12104   {
   12105     eval $1=\$$1\$2
   12106   } ;;
   12107 esac
   12108 fi # as_fn_append
   12109 
   12110 # as_fn_arith ARG...
   12111 # ------------------
   12112 # Perform arithmetic evaluation on the ARGs, and store the result in the
   12113 # global $as_val. Take advantage of shells that can avoid forks. The arguments
   12114 # must be portable across $(()) and expr.
   12115 if (eval "test \$(( 1 + 1 )) = 2") 2>/dev/null
   12116 then :
   12117   eval 'as_fn_arith ()
   12118   {
   12119     as_val=$(( $* ))
   12120   }'
   12121 else case e in #(
   12122   e) as_fn_arith ()
   12123   {
   12124     as_val=`expr "$@" || test $? -eq 1`
   12125   } ;;
   12126 esac
   12127 fi # as_fn_arith
   12128 
   12129 
   12130 if expr a : '\(a\)' >/dev/null 2>&1 &&
   12131    test "X`expr 00001 : '.*\(...\)'`" = X001; then
   12132   as_expr=expr
   12133 else
   12134   as_expr=false
   12135 fi
   12136 
   12137 if (basename -- /) >/dev/null 2>&1 && test "X`basename -- / 2>&1`" = "X/"; then
   12138   as_basename=basename
   12139 else
   12140   as_basename=false
   12141 fi
   12142 
   12143 if (as_dir=`dirname -- /` && test "X$as_dir" = X/) >/dev/null 2>&1; then
   12144   as_dirname=dirname
   12145 else
   12146   as_dirname=false
   12147 fi
   12148 
   12149 as_me=`$as_basename -- "$0" ||
   12150 $as_expr X/"$0" : '.*/\([^/][^/]*\)/*$' \| \
   12151 	 X"$0" : 'X\(//\)$' \| \
   12152 	 X"$0" : 'X\(/\)' \| . 2>/dev/null ||
   12153 printf "%s\n" X/"$0" |
   12154     sed '/^.*\/\([^/][^/]*\)\/*$/{
   12155 	    s//\1/
   12156 	    q
   12157 	  }
   12158 	  /^X\/\(\/\/\)$/{
   12159 	    s//\1/
   12160 	    q
   12161 	  }
   12162 	  /^X\/\(\/\).*/{
   12163 	    s//\1/
   12164 	    q
   12165 	  }
   12166 	  s/.*/./; q'`
   12167 
   12168 # Avoid depending upon Character Ranges.
   12169 as_cr_letters='abcdefghijklmnopqrstuvwxyz'
   12170 as_cr_LETTERS='ABCDEFGHIJKLMNOPQRSTUVWXYZ'
   12171 as_cr_Letters=$as_cr_letters$as_cr_LETTERS
   12172 as_cr_digits='0123456789'
   12173 as_cr_alnum=$as_cr_Letters$as_cr_digits
   12174 
   12175 
   12176 # Determine whether it's possible to make 'echo' print without a newline.
   12177 # These variables are no longer used directly by Autoconf, but are AC_SUBSTed
   12178 # for compatibility with existing Makefiles.
   12179 ECHO_C= ECHO_N= ECHO_T=
   12180 case `echo -n x` in #(((((
   12181 -n*)
   12182   case `echo 'xy\c'` in
   12183   *c*) ECHO_T='	';;	# ECHO_T is single tab character.
   12184   xy)  ECHO_C='\c';;
   12185   *)   echo `echo ksh88 bug on AIX 6.1` > /dev/null
   12186        ECHO_T='	';;
   12187   esac;;
   12188 *)
   12189   ECHO_N='-n';;
   12190 esac
   12191 
   12192 # For backward compatibility with old third-party macros, we provide
   12193 # the shell variables $as_echo and $as_echo_n.  New code should use
   12194 # AS_ECHO(["message"]) and AS_ECHO_N(["message"]), respectively.
   12195 as_echo='printf %s\n'
   12196 as_echo_n='printf %s'
   12197 
   12198 rm -f conf$$ conf$$.exe conf$$.file
   12199 if test -d conf$$.dir; then
   12200   rm -f conf$$.dir/conf$$.file
   12201 else
   12202   rm -f conf$$.dir
   12203   mkdir conf$$.dir 2>/dev/null
   12204 fi
   12205 if (echo >conf$$.file) 2>/dev/null; then
   12206   if ln -s conf$$.file conf$$ 2>/dev/null; then
   12207     as_ln_s='ln -s'
   12208     # ... but there are two gotchas:
   12209     # 1) On MSYS, both 'ln -s file dir' and 'ln file dir' fail.
   12210     # 2) DJGPP < 2.04 has no symlinks; 'ln -s' creates a wrapper executable.
   12211     # In both cases, we have to default to 'cp -pR'.
   12212     ln -s conf$$.file conf$$.dir 2>/dev/null && test ! -f conf$$.exe ||
   12213       as_ln_s='cp -pR'
   12214   elif ln conf$$.file conf$$ 2>/dev/null; then
   12215     as_ln_s=ln
   12216   else
   12217     as_ln_s='cp -pR'
   12218   fi
   12219 else
   12220   as_ln_s='cp -pR'
   12221 fi
   12222 rm -f conf$$ conf$$.exe conf$$.dir/conf$$.file conf$$.file
   12223 rmdir conf$$.dir 2>/dev/null
   12224 
   12225 
   12226 # as_fn_mkdir_p
   12227 # -------------
   12228 # Create "$as_dir" as a directory, including parents if necessary.
   12229 as_fn_mkdir_p ()
   12230 {
   12231 
   12232   case $as_dir in #(
   12233   -*) as_dir=./$as_dir;;
   12234   esac
   12235   test -d "$as_dir" || eval $as_mkdir_p || {
   12236     as_dirs=
   12237     while :; do
   12238       case $as_dir in #(
   12239       *\'*) as_qdir=`printf "%s\n" "$as_dir" | sed "s/'/'\\\\\\\\''/g"`;; #'(
   12240       *) as_qdir=$as_dir;;
   12241       esac
   12242       as_dirs="'$as_qdir' $as_dirs"
   12243       as_dir=`$as_dirname -- "$as_dir" ||
   12244 $as_expr X"$as_dir" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
   12245 	 X"$as_dir" : 'X\(//\)[^/]' \| \
   12246 	 X"$as_dir" : 'X\(//\)$' \| \
   12247 	 X"$as_dir" : 'X\(/\)' \| . 2>/dev/null ||
   12248 printf "%s\n" X"$as_dir" |
   12249     sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
   12250 	    s//\1/
   12251 	    q
   12252 	  }
   12253 	  /^X\(\/\/\)[^/].*/{
   12254 	    s//\1/
   12255 	    q
   12256 	  }
   12257 	  /^X\(\/\/\)$/{
   12258 	    s//\1/
   12259 	    q
   12260 	  }
   12261 	  /^X\(\/\).*/{
   12262 	    s//\1/
   12263 	    q
   12264 	  }
   12265 	  s/.*/./; q'`
   12266       test -d "$as_dir" && break
   12267     done
   12268     test -z "$as_dirs" || eval "mkdir $as_dirs"
   12269   } || test -d "$as_dir" || as_fn_error $? "cannot create directory $as_dir"
   12270 
   12271 
   12272 } # as_fn_mkdir_p
   12273 if mkdir -p . 2>/dev/null; then
   12274   as_mkdir_p='mkdir -p "$as_dir"'
   12275 else
   12276   test -d ./-p && rmdir ./-p
   12277   as_mkdir_p=false
   12278 fi
   12279 
   12280 
   12281 # as_fn_executable_p FILE
   12282 # -----------------------
   12283 # Test if FILE is an executable regular file.
   12284 as_fn_executable_p ()
   12285 {
   12286   test -f "$1" && test -x "$1"
   12287 } # as_fn_executable_p
   12288 as_test_x='test -x'
   12289 as_executable_p=as_fn_executable_p
   12290 
   12291 # Sed expression to map a string onto a valid CPP name.
   12292 as_sed_cpp="y%*$as_cr_letters%P$as_cr_LETTERS%;s%[^_$as_cr_alnum]%_%g"
   12293 as_tr_cpp="eval sed '$as_sed_cpp'" # deprecated
   12294 
   12295 # Sed expression to map a string onto a valid variable name.
   12296 as_sed_sh="y%*+%pp%;s%[^_$as_cr_alnum]%_%g"
   12297 as_tr_sh="eval sed '$as_sed_sh'" # deprecated
   12298 
   12299 
   12300 exec 6>&1
   12301 ## ----------------------------------- ##
   12302 ## Main body of $CONFIG_STATUS script. ##
   12303 ## ----------------------------------- ##
   12304 _ASEOF
   12305 test $as_write_fail = 0 && chmod +x $CONFIG_STATUS || ac_write_fail=1
   12306 
   12307 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   12308 # Save the log message, to keep $0 and so on meaningful, and to
   12309 # report actual input values of CONFIG_FILES etc. instead of their
   12310 # values after options handling.
   12311 ac_log="
   12312 This file was extended by xmag $as_me 1.0.8, which was
   12313 generated by GNU Autoconf 2.72.  Invocation command line was
   12314 
   12315   CONFIG_FILES    = $CONFIG_FILES
   12316   CONFIG_HEADERS  = $CONFIG_HEADERS
   12317   CONFIG_LINKS    = $CONFIG_LINKS
   12318   CONFIG_COMMANDS = $CONFIG_COMMANDS
   12319   $ $0 $@
   12320 
   12321 on `(hostname || uname -n) 2>/dev/null | sed 1q`
   12322 "
   12323 
   12324 _ACEOF
   12325 
   12326 case $ac_config_files in *"
   12327 "*) set x $ac_config_files; shift; ac_config_files=$*;;
   12328 esac
   12329 
   12330 case $ac_config_headers in *"
   12331 "*) set x $ac_config_headers; shift; ac_config_headers=$*;;
   12332 esac
   12333 
   12334 
   12335 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   12336 # Files that config.status was made for.
   12337 config_files="$ac_config_files"
   12338 config_headers="$ac_config_headers"
   12339 config_commands="$ac_config_commands"
   12340 
   12341 _ACEOF
   12342 
   12343 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   12344 ac_cs_usage="\
   12345 '$as_me' instantiates files and other configuration actions
   12346 from templates according to the current configuration.  Unless the files
   12347 and actions are specified as TAGs, all are instantiated by default.
   12348 
   12349 Usage: $0 [OPTION]... [TAG]...
   12350 
   12351   -h, --help       print this help, then exit
   12352   -V, --version    print version number and configuration settings, then exit
   12353       --config     print configuration, then exit
   12354   -q, --quiet, --silent
   12355                    do not print progress messages
   12356   -d, --debug      don't remove temporary files
   12357       --recheck    update $as_me by reconfiguring in the same conditions
   12358       --file=FILE[:TEMPLATE]
   12359                    instantiate the configuration file FILE
   12360       --header=FILE[:TEMPLATE]
   12361                    instantiate the configuration header FILE
   12362 
   12363 Configuration files:
   12364 $config_files
   12365 
   12366 Configuration headers:
   12367 $config_headers
   12368 
   12369 Configuration commands:
   12370 $config_commands
   12371 
   12372 Report bugs to <https://gitlab.freedesktop.org/xorg/app/xmag/-/issues>."
   12373 
   12374 _ACEOF
   12375 ac_cs_config=`printf "%s\n" "$ac_configure_args" | sed "$ac_safe_unquote"`
   12376 ac_cs_config_escaped=`printf "%s\n" "$ac_cs_config" | sed "s/^ //; s/'/'\\\\\\\\''/g"`
   12377 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   12378 ac_cs_config='$ac_cs_config_escaped'
   12379 ac_cs_version="\\
   12380 xmag config.status 1.0.8
   12381 configured by $0, generated by GNU Autoconf 2.72,
   12382   with options \\"\$ac_cs_config\\"
   12383 
   12384 Copyright (C) 2023 Free Software Foundation, Inc.
   12385 This config.status script is free software; the Free Software Foundation
   12386 gives unlimited permission to copy, distribute and modify it."
   12387 
   12388 ac_pwd='$ac_pwd'
   12389 srcdir='$srcdir'
   12390 INSTALL='$INSTALL'
   12391 MKDIR_P='$MKDIR_P'
   12392 AWK='$AWK'
   12393 test -n "\$AWK" || AWK=awk
   12394 _ACEOF
   12395 
   12396 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   12397 # The default lists apply if the user does not specify any file.
   12398 ac_need_defaults=:
   12399 while test $# != 0
   12400 do
   12401   case $1 in
   12402   --*=?*)
   12403     ac_option=`expr "X$1" : 'X\([^=]*\)='`
   12404     ac_optarg=`expr "X$1" : 'X[^=]*=\(.*\)'`
   12405     ac_shift=:
   12406     ;;
   12407   --*=)
   12408     ac_option=`expr "X$1" : 'X\([^=]*\)='`
   12409     ac_optarg=
   12410     ac_shift=:
   12411     ;;
   12412   *)
   12413     ac_option=$1
   12414     ac_optarg=$2
   12415     ac_shift=shift
   12416     ;;
   12417   esac
   12418 
   12419   case $ac_option in
   12420   # Handling of the options.
   12421   -recheck | --recheck | --rechec | --reche | --rech | --rec | --re | --r)
   12422     ac_cs_recheck=: ;;
   12423   --version | --versio | --versi | --vers | --ver | --ve | --v | -V )
   12424     printf "%s\n" "$ac_cs_version"; exit ;;
   12425   --config | --confi | --conf | --con | --co | --c )
   12426     printf "%s\n" "$ac_cs_config"; exit ;;
   12427   --debug | --debu | --deb | --de | --d | -d )
   12428     debug=: ;;
   12429   --file | --fil | --fi | --f )
   12430     $ac_shift
   12431     case $ac_optarg in
   12432     *\'*) ac_optarg=`printf "%s\n" "$ac_optarg" | sed "s/'/'\\\\\\\\''/g"` ;;
   12433     '') as_fn_error $? "missing file argument" ;;
   12434     esac
   12435     as_fn_append CONFIG_FILES " '$ac_optarg'"
   12436     ac_need_defaults=false;;
   12437   --header | --heade | --head | --hea )
   12438     $ac_shift
   12439     case $ac_optarg in
   12440     *\'*) ac_optarg=`printf "%s\n" "$ac_optarg" | sed "s/'/'\\\\\\\\''/g"` ;;
   12441     esac
   12442     as_fn_append CONFIG_HEADERS " '$ac_optarg'"
   12443     ac_need_defaults=false;;
   12444   --he | --h)
   12445     # Conflict between --help and --header
   12446     as_fn_error $? "ambiguous option: '$1'
   12447 Try '$0 --help' for more information.";;
   12448   --help | --hel | -h )
   12449     printf "%s\n" "$ac_cs_usage"; exit ;;
   12450   -q | -quiet | --quiet | --quie | --qui | --qu | --q \
   12451   | -silent | --silent | --silen | --sile | --sil | --si | --s)
   12452     ac_cs_silent=: ;;
   12453 
   12454   # This is an error.
   12455   -*) as_fn_error $? "unrecognized option: '$1'
   12456 Try '$0 --help' for more information." ;;
   12457 
   12458   *) as_fn_append ac_config_targets " $1"
   12459      ac_need_defaults=false ;;
   12460 
   12461   esac
   12462   shift
   12463 done
   12464 
   12465 ac_configure_extra_args=
   12466 
   12467 if $ac_cs_silent; then
   12468   exec 6>/dev/null
   12469   ac_configure_extra_args="$ac_configure_extra_args --silent"
   12470 fi
   12471 
   12472 _ACEOF
   12473 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   12474 if \$ac_cs_recheck; then
   12475   set X $SHELL '$0' $ac_configure_args \$ac_configure_extra_args --no-create --no-recursion
   12476   shift
   12477   \printf "%s\n" "running CONFIG_SHELL=$SHELL \$*" >&6
   12478   CONFIG_SHELL='$SHELL'
   12479   export CONFIG_SHELL
   12480   exec "\$@"
   12481 fi
   12482 
   12483 _ACEOF
   12484 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   12485 exec 5>>config.log
   12486 {
   12487   echo
   12488   sed 'h;s/./-/g;s/^.../## /;s/...$/ ##/;p;x;p;x' <<_ASBOX
   12489 ## Running $as_me. ##
   12490 _ASBOX
   12491   printf "%s\n" "$ac_log"
   12492 } >&5
   12493 
   12494 _ACEOF
   12495 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   12496 #
   12497 # INIT-COMMANDS
   12498 #
   12499 AMDEP_TRUE="$AMDEP_TRUE" MAKE="${MAKE-make}"
   12500 
   12501 _ACEOF
   12502 
   12503 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   12504 
   12505 # Handling of arguments.
   12506 for ac_config_target in $ac_config_targets
   12507 do
   12508   case $ac_config_target in
   12509     "config.h") CONFIG_HEADERS="$CONFIG_HEADERS config.h" ;;
   12510     "depfiles") CONFIG_COMMANDS="$CONFIG_COMMANDS depfiles" ;;
   12511     "Makefile") CONFIG_FILES="$CONFIG_FILES Makefile" ;;
   12512     "man/Makefile") CONFIG_FILES="$CONFIG_FILES man/Makefile" ;;
   12513 
   12514   *) as_fn_error $? "invalid argument: '$ac_config_target'" "$LINENO" 5;;
   12515   esac
   12516 done
   12517 
   12518 
   12519 # If the user did not use the arguments to specify the items to instantiate,
   12520 # then the envvar interface is used.  Set only those that are not.
   12521 # We use the long form for the default assignment because of an extremely
   12522 # bizarre bug on SunOS 4.1.3.
   12523 if $ac_need_defaults; then
   12524   test ${CONFIG_FILES+y} || CONFIG_FILES=$config_files
   12525   test ${CONFIG_HEADERS+y} || CONFIG_HEADERS=$config_headers
   12526   test ${CONFIG_COMMANDS+y} || CONFIG_COMMANDS=$config_commands
   12527 fi
   12528 
   12529 # Have a temporary directory for convenience.  Make it in the build tree
   12530 # simply because there is no reason against having it here, and in addition,
   12531 # creating and moving files from /tmp can sometimes cause problems.
   12532 # Hook for its removal unless debugging.
   12533 # Note that there is a small window in which the directory will not be cleaned:
   12534 # after its creation but before its name has been assigned to '$tmp'.
   12535 $debug ||
   12536 {
   12537   tmp= ac_tmp=
   12538   trap 'exit_status=$?
   12539   : "${ac_tmp:=$tmp}"
   12540   { test ! -d "$ac_tmp" || rm -fr "$ac_tmp"; } && exit $exit_status
   12541 ' 0
   12542   trap 'as_fn_exit 1' 1 2 13 15
   12543 }
   12544 # Create a (secure) tmp directory for tmp files.
   12545 
   12546 {
   12547   tmp=`(umask 077 && mktemp -d "./confXXXXXX") 2>/dev/null` &&
   12548   test -d "$tmp"
   12549 }  ||
   12550 {
   12551   tmp=./conf$$-$RANDOM
   12552   (umask 077 && mkdir "$tmp")
   12553 } || as_fn_error $? "cannot create a temporary directory in ." "$LINENO" 5
   12554 ac_tmp=$tmp
   12555 
   12556 # Set up the scripts for CONFIG_FILES section.
   12557 # No need to generate them if there are no CONFIG_FILES.
   12558 # This happens for instance with './config.status config.h'.
   12559 if test -n "$CONFIG_FILES"; then
   12560 
   12561 
   12562 ac_cr=`echo X | tr X '\015'`
   12563 # On cygwin, bash can eat \r inside `` if the user requested igncr.
   12564 # But we know of no other shell where ac_cr would be empty at this
   12565 # point, so we can use a bashism as a fallback.
   12566 if test "x$ac_cr" = x; then
   12567   eval ac_cr=\$\'\\r\'
   12568 fi
   12569 ac_cs_awk_cr=`$AWK 'BEGIN { print "a\rb" }' </dev/null 2>/dev/null`
   12570 if test "$ac_cs_awk_cr" = "a${ac_cr}b"; then
   12571   ac_cs_awk_cr='\\r'
   12572 else
   12573   ac_cs_awk_cr=$ac_cr
   12574 fi
   12575 
   12576 echo 'BEGIN {' >"$ac_tmp/subs1.awk" &&
   12577 _ACEOF
   12578 
   12579 
   12580 {
   12581   echo "cat >conf$$subs.awk <<_ACEOF" &&
   12582   echo "$ac_subst_vars" | sed 's/.*/&!$&$ac_delim/' &&
   12583   echo "_ACEOF"
   12584 } >conf$$subs.sh ||
   12585   as_fn_error $? "could not make $CONFIG_STATUS" "$LINENO" 5
   12586 ac_delim_num=`echo "$ac_subst_vars" | grep -c '^'`
   12587 ac_delim='%!_!# '
   12588 for ac_last_try in false false false false false :; do
   12589   . ./conf$$subs.sh ||
   12590     as_fn_error $? "could not make $CONFIG_STATUS" "$LINENO" 5
   12591 
   12592   ac_delim_n=`sed -n "s/.*$ac_delim\$/X/p" conf$$subs.awk | grep -c X`
   12593   if test $ac_delim_n = $ac_delim_num; then
   12594     break
   12595   elif $ac_last_try; then
   12596     as_fn_error $? "could not make $CONFIG_STATUS" "$LINENO" 5
   12597   else
   12598     ac_delim="$ac_delim!$ac_delim _$ac_delim!! "
   12599   fi
   12600 done
   12601 rm -f conf$$subs.sh
   12602 
   12603 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   12604 cat >>"\$ac_tmp/subs1.awk" <<\\_ACAWK &&
   12605 _ACEOF
   12606 sed -n '
   12607 h
   12608 s/^/S["/; s/!.*/"]=/
   12609 p
   12610 g
   12611 s/^[^!]*!//
   12612 :repl
   12613 t repl
   12614 s/'"$ac_delim"'$//
   12615 t delim
   12616 :nl
   12617 h
   12618 s/\(.\{148\}\)..*/\1/
   12619 t more1
   12620 s/["\\]/\\&/g; s/^/"/; s/$/\\n"\\/
   12621 p
   12622 n
   12623 b repl
   12624 :more1
   12625 s/["\\]/\\&/g; s/^/"/; s/$/"\\/
   12626 p
   12627 g
   12628 s/.\{148\}//
   12629 t nl
   12630 :delim
   12631 h
   12632 s/\(.\{148\}\)..*/\1/
   12633 t more2
   12634 s/["\\]/\\&/g; s/^/"/; s/$/"/
   12635 p
   12636 b
   12637 :more2
   12638 s/["\\]/\\&/g; s/^/"/; s/$/"\\/
   12639 p
   12640 g
   12641 s/.\{148\}//
   12642 t delim
   12643 ' <conf$$subs.awk | sed '
   12644 /^[^""]/{
   12645   N
   12646   s/\n//
   12647 }
   12648 ' >>$CONFIG_STATUS || ac_write_fail=1
   12649 rm -f conf$$subs.awk
   12650 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   12651 _ACAWK
   12652 cat >>"\$ac_tmp/subs1.awk" <<_ACAWK &&
   12653   for (key in S) S_is_set[key] = 1
   12654   FS = ""
   12655 
   12656 }
   12657 {
   12658   line = $ 0
   12659   nfields = split(line, field, "@")
   12660   substed = 0
   12661   len = length(field[1])
   12662   for (i = 2; i < nfields; i++) {
   12663     key = field[i]
   12664     keylen = length(key)
   12665     if (S_is_set[key]) {
   12666       value = S[key]
   12667       line = substr(line, 1, len) "" value "" substr(line, len + keylen + 3)
   12668       len += length(value) + length(field[++i])
   12669       substed = 1
   12670     } else
   12671       len += 1 + keylen
   12672   }
   12673 
   12674   print line
   12675 }
   12676 
   12677 _ACAWK
   12678 _ACEOF
   12679 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   12680 if sed "s/$ac_cr//" < /dev/null > /dev/null 2>&1; then
   12681   sed "s/$ac_cr\$//; s/$ac_cr/$ac_cs_awk_cr/g"
   12682 else
   12683   cat
   12684 fi < "$ac_tmp/subs1.awk" > "$ac_tmp/subs.awk" \
   12685   || as_fn_error $? "could not setup config files machinery" "$LINENO" 5
   12686 _ACEOF
   12687 
   12688 # VPATH may cause trouble with some makes, so we remove sole $(srcdir),
   12689 # ${srcdir} and @srcdir@ entries from VPATH if srcdir is ".", strip leading and
   12690 # trailing colons and then remove the whole line if VPATH becomes empty
   12691 # (actually we leave an empty line to preserve line numbers).
   12692 if test "x$srcdir" = x.; then
   12693   ac_vpsub='/^[	 ]*VPATH[	 ]*=[	 ]*/{
   12694 h
   12695 s///
   12696 s/^/:/
   12697 s/[	 ]*$/:/
   12698 s/:\$(srcdir):/:/g
   12699 s/:\${srcdir}:/:/g
   12700 s/:@srcdir@:/:/g
   12701 s/^:*//
   12702 s/:*$//
   12703 x
   12704 s/\(=[	 ]*\).*/\1/
   12705 G
   12706 s/\n//
   12707 s/^[^=]*=[	 ]*$//
   12708 }'
   12709 fi
   12710 
   12711 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   12712 fi # test -n "$CONFIG_FILES"
   12713 
   12714 # Set up the scripts for CONFIG_HEADERS section.
   12715 # No need to generate them if there are no CONFIG_HEADERS.
   12716 # This happens for instance with './config.status Makefile'.
   12717 if test -n "$CONFIG_HEADERS"; then
   12718 cat >"$ac_tmp/defines.awk" <<\_ACAWK ||
   12719 BEGIN {
   12720 _ACEOF
   12721 
   12722 # Transform confdefs.h into an awk script 'defines.awk', embedded as
   12723 # here-document in config.status, that substitutes the proper values into
   12724 # config.h.in to produce config.h.
   12725 
   12726 # Create a delimiter string that does not exist in confdefs.h, to ease
   12727 # handling of long lines.
   12728 ac_delim='%!_!# '
   12729 for ac_last_try in false false :; do
   12730   ac_tt=`sed -n "/$ac_delim/p" confdefs.h`
   12731   if test -z "$ac_tt"; then
   12732     break
   12733   elif $ac_last_try; then
   12734     as_fn_error $? "could not make $CONFIG_HEADERS" "$LINENO" 5
   12735   else
   12736     ac_delim="$ac_delim!$ac_delim _$ac_delim!! "
   12737   fi
   12738 done
   12739 
   12740 # For the awk script, D is an array of macro values keyed by name,
   12741 # likewise P contains macro parameters if any.  Preserve backslash
   12742 # newline sequences.
   12743 
   12744 ac_word_re=[_$as_cr_Letters][_$as_cr_alnum]*
   12745 sed -n '
   12746 s/.\{148\}/&'"$ac_delim"'/g
   12747 t rset
   12748 :rset
   12749 s/^[	 ]*#[	 ]*define[	 ][	 ]*/ /
   12750 t def
   12751 d
   12752 :def
   12753 s/\\$//
   12754 t bsnl
   12755 s/["\\]/\\&/g
   12756 s/^ \('"$ac_word_re"'\)\(([^()]*)\)[	 ]*\(.*\)/P["\1"]="\2"\
   12757 D["\1"]=" \3"/p
   12758 s/^ \('"$ac_word_re"'\)[	 ]*\(.*\)/D["\1"]=" \2"/p
   12759 d
   12760 :bsnl
   12761 s/["\\]/\\&/g
   12762 s/^ \('"$ac_word_re"'\)\(([^()]*)\)[	 ]*\(.*\)/P["\1"]="\2"\
   12763 D["\1"]=" \3\\\\\\n"\\/p
   12764 t cont
   12765 s/^ \('"$ac_word_re"'\)[	 ]*\(.*\)/D["\1"]=" \2\\\\\\n"\\/p
   12766 t cont
   12767 d
   12768 :cont
   12769 n
   12770 s/.\{148\}/&'"$ac_delim"'/g
   12771 t clear
   12772 :clear
   12773 s/\\$//
   12774 t bsnlc
   12775 s/["\\]/\\&/g; s/^/"/; s/$/"/p
   12776 d
   12777 :bsnlc
   12778 s/["\\]/\\&/g; s/^/"/; s/$/\\\\\\n"\\/p
   12779 b cont
   12780 ' <confdefs.h | sed '
   12781 s/'"$ac_delim"'/"\\\
   12782 "/g' >>$CONFIG_STATUS || ac_write_fail=1
   12783 
   12784 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   12785   for (key in D) D_is_set[key] = 1
   12786   FS = ""
   12787 }
   12788 /^[\t ]*#[\t ]*(define|undef)[\t ]+$ac_word_re([\t (]|\$)/ {
   12789   line = \$ 0
   12790   split(line, arg, " ")
   12791   if (arg[1] == "#") {
   12792     defundef = arg[2]
   12793     mac1 = arg[3]
   12794   } else {
   12795     defundef = substr(arg[1], 2)
   12796     mac1 = arg[2]
   12797   }
   12798   split(mac1, mac2, "(") #)
   12799   macro = mac2[1]
   12800   prefix = substr(line, 1, index(line, defundef) - 1)
   12801   if (D_is_set[macro]) {
   12802     # Preserve the white space surrounding the "#".
   12803     print prefix "define", macro P[macro] D[macro]
   12804     next
   12805   } else {
   12806     # Replace #undef with comments.  This is necessary, for example,
   12807     # in the case of _POSIX_SOURCE, which is predefined and required
   12808     # on some systems where configure will not decide to define it.
   12809     if (defundef == "undef") {
   12810       print "/*", prefix defundef, macro, "*/"
   12811       next
   12812     }
   12813   }
   12814 }
   12815 { print }
   12816 _ACAWK
   12817 _ACEOF
   12818 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   12819   as_fn_error $? "could not setup config headers machinery" "$LINENO" 5
   12820 fi # test -n "$CONFIG_HEADERS"
   12821 
   12822 
   12823 eval set X "  :F $CONFIG_FILES  :H $CONFIG_HEADERS    :C $CONFIG_COMMANDS"
   12824 shift
   12825 for ac_tag
   12826 do
   12827   case $ac_tag in
   12828   :[FHLC]) ac_mode=$ac_tag; continue;;
   12829   esac
   12830   case $ac_mode$ac_tag in
   12831   :[FHL]*:*);;
   12832   :L* | :C*:*) as_fn_error $? "invalid tag '$ac_tag'" "$LINENO" 5;;
   12833   :[FH]-) ac_tag=-:-;;
   12834   :[FH]*) ac_tag=$ac_tag:$ac_tag.in;;
   12835   esac
   12836   ac_save_IFS=$IFS
   12837   IFS=:
   12838   set x $ac_tag
   12839   IFS=$ac_save_IFS
   12840   shift
   12841   ac_file=$1
   12842   shift
   12843 
   12844   case $ac_mode in
   12845   :L) ac_source=$1;;
   12846   :[FH])
   12847     ac_file_inputs=
   12848     for ac_f
   12849     do
   12850       case $ac_f in
   12851       -) ac_f="$ac_tmp/stdin";;
   12852       *) # Look for the file first in the build tree, then in the source tree
   12853 	 # (if the path is not absolute).  The absolute path cannot be DOS-style,
   12854 	 # because $ac_f cannot contain ':'.
   12855 	 test -f "$ac_f" ||
   12856 	   case $ac_f in
   12857 	   [\\/$]*) false;;
   12858 	   *) test -f "$srcdir/$ac_f" && ac_f="$srcdir/$ac_f";;
   12859 	   esac ||
   12860 	   as_fn_error 1 "cannot find input file: '$ac_f'" "$LINENO" 5;;
   12861       esac
   12862       case $ac_f in *\'*) ac_f=`printf "%s\n" "$ac_f" | sed "s/'/'\\\\\\\\''/g"`;; esac
   12863       as_fn_append ac_file_inputs " '$ac_f'"
   12864     done
   12865 
   12866     # Let's still pretend it is 'configure' which instantiates (i.e., don't
   12867     # use $as_me), people would be surprised to read:
   12868     #    /* config.h.  Generated by config.status.  */
   12869     configure_input='Generated from '`
   12870 	  printf "%s\n" "$*" | sed 's|^[^:]*/||;s|:[^:]*/|, |g'
   12871 	`' by configure.'
   12872     if test x"$ac_file" != x-; then
   12873       configure_input="$ac_file.  $configure_input"
   12874       { printf "%s\n" "$as_me:${as_lineno-$LINENO}: creating $ac_file" >&5
   12875 printf "%s\n" "$as_me: creating $ac_file" >&6;}
   12876     fi
   12877     # Neutralize special characters interpreted by sed in replacement strings.
   12878     case $configure_input in #(
   12879     *\&* | *\|* | *\\* )
   12880        ac_sed_conf_input=`printf "%s\n" "$configure_input" |
   12881        sed 's/[\\\\&|]/\\\\&/g'`;; #(
   12882     *) ac_sed_conf_input=$configure_input;;
   12883     esac
   12884 
   12885     case $ac_tag in
   12886     *:-:* | *:-) cat >"$ac_tmp/stdin" \
   12887       || as_fn_error $? "could not create $ac_file" "$LINENO" 5 ;;
   12888     esac
   12889     ;;
   12890   esac
   12891 
   12892   ac_dir=`$as_dirname -- "$ac_file" ||
   12893 $as_expr X"$ac_file" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
   12894 	 X"$ac_file" : 'X\(//\)[^/]' \| \
   12895 	 X"$ac_file" : 'X\(//\)$' \| \
   12896 	 X"$ac_file" : 'X\(/\)' \| . 2>/dev/null ||
   12897 printf "%s\n" X"$ac_file" |
   12898     sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
   12899 	    s//\1/
   12900 	    q
   12901 	  }
   12902 	  /^X\(\/\/\)[^/].*/{
   12903 	    s//\1/
   12904 	    q
   12905 	  }
   12906 	  /^X\(\/\/\)$/{
   12907 	    s//\1/
   12908 	    q
   12909 	  }
   12910 	  /^X\(\/\).*/{
   12911 	    s//\1/
   12912 	    q
   12913 	  }
   12914 	  s/.*/./; q'`
   12915   as_dir="$ac_dir"; as_fn_mkdir_p
   12916   ac_builddir=.
   12917 
   12918 case "$ac_dir" in
   12919 .) ac_dir_suffix= ac_top_builddir_sub=. ac_top_build_prefix= ;;
   12920 *)
   12921   ac_dir_suffix=/`printf "%s\n" "$ac_dir" | sed 's|^\.[\\/]||'`
   12922   # A ".." for each directory in $ac_dir_suffix.
   12923   ac_top_builddir_sub=`printf "%s\n" "$ac_dir_suffix" | sed 's|/[^\\/]*|/..|g;s|/||'`
   12924   case $ac_top_builddir_sub in
   12925   "") ac_top_builddir_sub=. ac_top_build_prefix= ;;
   12926   *)  ac_top_build_prefix=$ac_top_builddir_sub/ ;;
   12927   esac ;;
   12928 esac
   12929 ac_abs_top_builddir=$ac_pwd
   12930 ac_abs_builddir=$ac_pwd$ac_dir_suffix
   12931 # for backward compatibility:
   12932 ac_top_builddir=$ac_top_build_prefix
   12933 
   12934 case $srcdir in
   12935   .)  # We are building in place.
   12936     ac_srcdir=.
   12937     ac_top_srcdir=$ac_top_builddir_sub
   12938     ac_abs_top_srcdir=$ac_pwd ;;
   12939   [\\/]* | ?:[\\/]* )  # Absolute name.
   12940     ac_srcdir=$srcdir$ac_dir_suffix;
   12941     ac_top_srcdir=$srcdir
   12942     ac_abs_top_srcdir=$srcdir ;;
   12943   *) # Relative name.
   12944     ac_srcdir=$ac_top_build_prefix$srcdir$ac_dir_suffix
   12945     ac_top_srcdir=$ac_top_build_prefix$srcdir
   12946     ac_abs_top_srcdir=$ac_pwd/$srcdir ;;
   12947 esac
   12948 ac_abs_srcdir=$ac_abs_top_srcdir$ac_dir_suffix
   12949 
   12950 
   12951   case $ac_mode in
   12952   :F)
   12953   #
   12954   # CONFIG_FILE
   12955   #
   12956 
   12957   case $INSTALL in
   12958   [\\/$]* | ?:[\\/]* ) ac_INSTALL=$INSTALL ;;
   12959   *) ac_INSTALL=$ac_top_build_prefix$INSTALL ;;
   12960   esac
   12961   ac_MKDIR_P=$MKDIR_P
   12962   case $MKDIR_P in
   12963   [\\/$]* | ?:[\\/]* ) ;;
   12964   */*) ac_MKDIR_P=$ac_top_build_prefix$MKDIR_P ;;
   12965   esac
   12966 _ACEOF
   12967 
   12968 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   12969 # If the template does not know about datarootdir, expand it.
   12970 # FIXME: This hack should be removed a few years after 2.60.
   12971 ac_datarootdir_hack=; ac_datarootdir_seen=
   12972 ac_sed_dataroot='
   12973 /datarootdir/ {
   12974   p
   12975   q
   12976 }
   12977 /@datadir@/p
   12978 /@docdir@/p
   12979 /@infodir@/p
   12980 /@localedir@/p
   12981 /@mandir@/p'
   12982 case `eval "sed -n \"\$ac_sed_dataroot\" $ac_file_inputs"` in
   12983 *datarootdir*) ac_datarootdir_seen=yes;;
   12984 *@datadir@*|*@docdir@*|*@infodir@*|*@localedir@*|*@mandir@*)
   12985   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: $ac_file_inputs seems to ignore the --datarootdir setting" >&5
   12986 printf "%s\n" "$as_me: WARNING: $ac_file_inputs seems to ignore the --datarootdir setting" >&2;}
   12987 _ACEOF
   12988 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   12989   ac_datarootdir_hack='
   12990   s&@datadir@&$datadir&g
   12991   s&@docdir@&$docdir&g
   12992   s&@infodir@&$infodir&g
   12993   s&@localedir@&$localedir&g
   12994   s&@mandir@&$mandir&g
   12995   s&\\\${datarootdir}&$datarootdir&g' ;;
   12996 esac
   12997 _ACEOF
   12998 
   12999 # Neutralize VPATH when '$srcdir' = '.'.
   13000 # Shell code in configure.ac might set extrasub.
   13001 # FIXME: do we really want to maintain this feature?
   13002 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   13003 ac_sed_extra="$ac_vpsub
   13004 $extrasub
   13005 _ACEOF
   13006 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   13007 :t
   13008 /@[a-zA-Z_][a-zA-Z_0-9]*@/!b
   13009 s|@configure_input@|$ac_sed_conf_input|;t t
   13010 s&@top_builddir@&$ac_top_builddir_sub&;t t
   13011 s&@top_build_prefix@&$ac_top_build_prefix&;t t
   13012 s&@srcdir@&$ac_srcdir&;t t
   13013 s&@abs_srcdir@&$ac_abs_srcdir&;t t
   13014 s&@top_srcdir@&$ac_top_srcdir&;t t
   13015 s&@abs_top_srcdir@&$ac_abs_top_srcdir&;t t
   13016 s&@builddir@&$ac_builddir&;t t
   13017 s&@abs_builddir@&$ac_abs_builddir&;t t
   13018 s&@abs_top_builddir@&$ac_abs_top_builddir&;t t
   13019 s&@INSTALL@&$ac_INSTALL&;t t
   13020 s&@MKDIR_P@&$ac_MKDIR_P&;t t
   13021 $ac_datarootdir_hack
   13022 "
   13023 eval sed \"\$ac_sed_extra\" "$ac_file_inputs" | $AWK -f "$ac_tmp/subs.awk" \
   13024   >$ac_tmp/out || as_fn_error $? "could not create $ac_file" "$LINENO" 5
   13025 
   13026 test -z "$ac_datarootdir_hack$ac_datarootdir_seen" &&
   13027   { ac_out=`sed -n '/\${datarootdir}/p' "$ac_tmp/out"`; test -n "$ac_out"; } &&
   13028   { ac_out=`sed -n '/^[	 ]*datarootdir[	 ]*:*=/p' \
   13029       "$ac_tmp/out"`; test -z "$ac_out"; } &&
   13030   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: $ac_file contains a reference to the variable 'datarootdir'
   13031 which seems to be undefined.  Please make sure it is defined" >&5
   13032 printf "%s\n" "$as_me: WARNING: $ac_file contains a reference to the variable 'datarootdir'
   13033 which seems to be undefined.  Please make sure it is defined" >&2;}
   13034 
   13035   rm -f "$ac_tmp/stdin"
   13036   case $ac_file in
   13037   -) cat "$ac_tmp/out" && rm -f "$ac_tmp/out";;
   13038   *) rm -f "$ac_file" && mv "$ac_tmp/out" "$ac_file";;
   13039   esac \
   13040   || as_fn_error $? "could not create $ac_file" "$LINENO" 5
   13041  ;;
   13042   :H)
   13043   #
   13044   # CONFIG_HEADER
   13045   #
   13046   if test x"$ac_file" != x-; then
   13047     {
   13048       printf "%s\n" "/* $configure_input  */" >&1 \
   13049       && eval '$AWK -f "$ac_tmp/defines.awk"' "$ac_file_inputs"
   13050     } >"$ac_tmp/config.h" \
   13051       || as_fn_error $? "could not create $ac_file" "$LINENO" 5
   13052     if diff "$ac_file" "$ac_tmp/config.h" >/dev/null 2>&1; then
   13053       { printf "%s\n" "$as_me:${as_lineno-$LINENO}: $ac_file is unchanged" >&5
   13054 printf "%s\n" "$as_me: $ac_file is unchanged" >&6;}
   13055     else
   13056       rm -f "$ac_file"
   13057       mv "$ac_tmp/config.h" "$ac_file" \
   13058 	|| as_fn_error $? "could not create $ac_file" "$LINENO" 5
   13059     fi
   13060   else
   13061     printf "%s\n" "/* $configure_input  */" >&1 \
   13062       && eval '$AWK -f "$ac_tmp/defines.awk"' "$ac_file_inputs" \
   13063       || as_fn_error $? "could not create -" "$LINENO" 5
   13064   fi
   13065 # Compute "$ac_file"'s index in $config_headers.
   13066 _am_arg="$ac_file"
   13067 _am_stamp_count=1
   13068 for _am_header in $config_headers :; do
   13069   case $_am_header in
   13070     $_am_arg | $_am_arg:* )
   13071       break ;;
   13072     * )
   13073       _am_stamp_count=`expr $_am_stamp_count + 1` ;;
   13074   esac
   13075 done
   13076 echo "timestamp for $_am_arg" >`$as_dirname -- "$_am_arg" ||
   13077 $as_expr X"$_am_arg" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
   13078 	 X"$_am_arg" : 'X\(//\)[^/]' \| \
   13079 	 X"$_am_arg" : 'X\(//\)$' \| \
   13080 	 X"$_am_arg" : 'X\(/\)' \| . 2>/dev/null ||
   13081 printf "%s\n" X"$_am_arg" |
   13082     sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
   13083 	    s//\1/
   13084 	    q
   13085 	  }
   13086 	  /^X\(\/\/\)[^/].*/{
   13087 	    s//\1/
   13088 	    q
   13089 	  }
   13090 	  /^X\(\/\/\)$/{
   13091 	    s//\1/
   13092 	    q
   13093 	  }
   13094 	  /^X\(\/\).*/{
   13095 	    s//\1/
   13096 	    q
   13097 	  }
   13098 	  s/.*/./; q'`/stamp-h$_am_stamp_count
   13099  ;;
   13100 
   13101   :C)  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: executing $ac_file commands" >&5
   13102 printf "%s\n" "$as_me: executing $ac_file commands" >&6;}
   13103  ;;
   13104   esac
   13105 
   13106 
   13107   case $ac_file$ac_mode in
   13108     "depfiles":C) test x"$AMDEP_TRUE" != x"" || {
   13109   # Older Autoconf quotes --file arguments for eval, but not when files
   13110   # are listed without --file.  Let's play safe and only enable the eval
   13111   # if we detect the quoting.
   13112   # TODO: see whether this extra hack can be removed once we start
   13113   # requiring Autoconf 2.70 or later.
   13114   case $CONFIG_FILES in #(
   13115   *\'*) :
   13116     eval set x "$CONFIG_FILES" ;; #(
   13117   *) :
   13118     set x $CONFIG_FILES ;; #(
   13119   *) :
   13120      ;;
   13121 esac
   13122   shift
   13123   # Used to flag and report bootstrapping failures.
   13124   am_rc=0
   13125   for am_mf
   13126   do
   13127     # Strip MF so we end up with the name of the file.
   13128     am_mf=`printf "%s\n" "$am_mf" | sed -e 's/:.*$//'`
   13129     # Check whether this is an Automake generated Makefile which includes
   13130     # dependency-tracking related rules and includes.
   13131     # Grep'ing the whole file directly is not great: AIX grep has a line
   13132     # limit of 2048, but all sed's we know have understand at least 4000.
   13133     sed -n 's,^am--depfiles:.*,X,p' "$am_mf" | grep X >/dev/null 2>&1 \
   13134       || continue
   13135     am_dirpart=`$as_dirname -- "$am_mf" ||
   13136 $as_expr X"$am_mf" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
   13137 	 X"$am_mf" : 'X\(//\)[^/]' \| \
   13138 	 X"$am_mf" : 'X\(//\)$' \| \
   13139 	 X"$am_mf" : 'X\(/\)' \| . 2>/dev/null ||
   13140 printf "%s\n" X"$am_mf" |
   13141     sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
   13142 	    s//\1/
   13143 	    q
   13144 	  }
   13145 	  /^X\(\/\/\)[^/].*/{
   13146 	    s//\1/
   13147 	    q
   13148 	  }
   13149 	  /^X\(\/\/\)$/{
   13150 	    s//\1/
   13151 	    q
   13152 	  }
   13153 	  /^X\(\/\).*/{
   13154 	    s//\1/
   13155 	    q
   13156 	  }
   13157 	  s/.*/./; q'`
   13158     am_filepart=`$as_basename -- "$am_mf" ||
   13159 $as_expr X/"$am_mf" : '.*/\([^/][^/]*\)/*$' \| \
   13160 	 X"$am_mf" : 'X\(//\)$' \| \
   13161 	 X"$am_mf" : 'X\(/\)' \| . 2>/dev/null ||
   13162 printf "%s\n" X/"$am_mf" |
   13163     sed '/^.*\/\([^/][^/]*\)\/*$/{
   13164 	    s//\1/
   13165 	    q
   13166 	  }
   13167 	  /^X\/\(\/\/\)$/{
   13168 	    s//\1/
   13169 	    q
   13170 	  }
   13171 	  /^X\/\(\/\).*/{
   13172 	    s//\1/
   13173 	    q
   13174 	  }
   13175 	  s/.*/./; q'`
   13176     { echo "$as_me:$LINENO: cd "$am_dirpart" \
   13177       && sed -e '/# am--include-marker/d' "$am_filepart" \
   13178         | $MAKE -f - am--depfiles" >&5
   13179    (cd "$am_dirpart" \
   13180       && sed -e '/# am--include-marker/d' "$am_filepart" \
   13181         | $MAKE -f - am--depfiles) >&5 2>&5
   13182    ac_status=$?
   13183    echo "$as_me:$LINENO: \$? = $ac_status" >&5
   13184    (exit $ac_status); } || am_rc=$?
   13185   done
   13186   if test $am_rc -ne 0; then
   13187     { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in '$ac_pwd':" >&5
   13188 printf "%s\n" "$as_me: error: in '$ac_pwd':" >&2;}
   13189 as_fn_error $? "Something went wrong bootstrapping makefile fragments
   13190     for automatic dependency tracking.  If GNU make was not used, consider
   13191     re-running the configure script with MAKE=\"gmake\" (or whatever is
   13192     necessary).  You can also try re-running configure with the
   13193     '--disable-dependency-tracking' option to at least be able to build
   13194     the package (albeit without support for automatic dependency tracking).
   13195 See 'config.log' for more details" "$LINENO" 5; }
   13196   fi
   13197   { am_dirpart=; unset am_dirpart;}
   13198   { am_filepart=; unset am_filepart;}
   13199   { am_mf=; unset am_mf;}
   13200   { am_rc=; unset am_rc;}
   13201   rm -f conftest-deps.mk
   13202 }
   13203  ;;
   13204 
   13205   esac
   13206 done # for ac_tag
   13207 
   13208 
   13209 as_fn_exit 0
   13210 _ACEOF
   13211 ac_clean_files=$ac_clean_files_save
   13212 
   13213 test $ac_write_fail = 0 ||
   13214   as_fn_error $? "write failure creating $CONFIG_STATUS" "$LINENO" 5
   13215 
   13216 
   13217 # configure is writing to config.log, and then calls config.status.
   13218 # config.status does its own redirection, appending to config.log.
   13219 # Unfortunately, on DOS this fails, as config.log is still kept open
   13220 # by configure, so config.status won't be able to write to it; its
   13221 # output is simply discarded.  So we exec the FD to /dev/null,
   13222 # effectively closing config.log, so it can be properly (re)opened and
   13223 # appended to by config.status.  When coming back to configure, we
   13224 # need to make the FD available again.
   13225 if test "$no_create" != yes; then
   13226   ac_cs_success=:
   13227   ac_config_status_args=
   13228   test "$silent" = yes &&
   13229     ac_config_status_args="$ac_config_status_args --quiet"
   13230   exec 5>/dev/null
   13231   $SHELL $CONFIG_STATUS $ac_config_status_args || ac_cs_success=false
   13232   exec 5>>config.log
   13233   # Use ||, not &&, to avoid exiting from the if with $? = 1, which
   13234   # would make configure fail if this is the last instruction.
   13235   $ac_cs_success || as_fn_exit 1
   13236 fi
   13237 if test -n "$ac_unrecognized_opts" && test "$enable_option_checking" != no; then
   13238   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: unrecognized options: $ac_unrecognized_opts" >&5
   13239 printf "%s\n" "$as_me: WARNING: unrecognized options: $ac_unrecognized_opts" >&2;}
   13240 fi
   13241 
   13242 
   13243