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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 xlogo 1.0.7.
      4 #
      5 # Report bugs to <https://gitlab.freedesktop.org/xorg/app/xlogo/-/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/xlogo/-/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='xlogo'
    607 PACKAGE_TARNAME='xlogo'
    608 PACKAGE_VERSION='1.0.7'
    609 PACKAGE_STRING='xlogo 1.0.7'
    610 PACKAGE_BUGREPORT='https://gitlab.freedesktop.org/xorg/app/xlogo/-/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 APPDEFS_LIBS
    652 APPDEFS_CFLAGS
    653 XLOGO_LIBS
    654 XLOGO_CFLAGS
    655 USE_RENDER_FALSE
    656 USE_RENDER_TRUE
    657 MAN_SUBSTS
    658 XORG_MAN_PAGE
    659 ADMIN_MAN_DIR
    660 DRIVER_MAN_DIR
    661 MISC_MAN_DIR
    662 FILE_MAN_DIR
    663 LIB_MAN_DIR
    664 APP_MAN_DIR
    665 ADMIN_MAN_SUFFIX
    666 DRIVER_MAN_SUFFIX
    667 MISC_MAN_SUFFIX
    668 FILE_MAN_SUFFIX
    669 LIB_MAN_SUFFIX
    670 APP_MAN_SUFFIX
    671 SED
    672 host_os
    673 host_vendor
    674 host_cpu
    675 host
    676 build_os
    677 build_vendor
    678 build_cpu
    679 build
    680 INSTALL_CMD
    681 PKG_CONFIG_LIBDIR
    682 PKG_CONFIG_PATH
    683 PKG_CONFIG
    684 CHANGELOG_CMD
    685 STRICT_CFLAGS
    686 CWARNFLAGS
    687 BASE_CFLAGS
    688 am__fastdepCC_FALSE
    689 am__fastdepCC_TRUE
    690 CCDEPMODE
    691 am__nodep
    692 AMDEPBACKSLASH
    693 AMDEP_FALSE
    694 AMDEP_TRUE
    695 am__include
    696 DEPDIR
    697 OBJEXT
    698 EXEEXT
    699 ac_ct_CC
    700 CPPFLAGS
    701 LDFLAGS
    702 CFLAGS
    703 CC
    704 am__xargs_n
    705 am__rm_f_notfound
    706 AM_BACKSLASH
    707 AM_DEFAULT_VERBOSITY
    708 AM_DEFAULT_V
    709 AM_V
    710 CSCOPE
    711 ETAGS
    712 CTAGS
    713 am__untar
    714 am__tar
    715 AMTAR
    716 am__leading_dot
    717 SET_MAKE
    718 AWK
    719 mkdir_p
    720 MKDIR_P
    721 INSTALL_STRIP_PROGRAM
    722 STRIP
    723 install_sh
    724 MAKEINFO
    725 AUTOHEADER
    726 AUTOMAKE
    727 AUTOCONF
    728 ACLOCAL
    729 VERSION
    730 PACKAGE
    731 CYGPATH_W
    732 am__isrc
    733 INSTALL_DATA
    734 INSTALL_SCRIPT
    735 INSTALL_PROGRAM
    736 target_alias
    737 host_alias
    738 build_alias
    739 LIBS
    740 ECHO_T
    741 ECHO_N
    742 ECHO_C
    743 DEFS
    744 mandir
    745 localedir
    746 libdir
    747 psdir
    748 pdfdir
    749 dvidir
    750 htmldir
    751 infodir
    752 docdir
    753 oldincludedir
    754 includedir
    755 runstatedir
    756 localstatedir
    757 sharedstatedir
    758 sysconfdir
    759 datadir
    760 datarootdir
    761 libexecdir
    762 sbindir
    763 bindir
    764 program_transform_name
    765 prefix
    766 exec_prefix
    767 PACKAGE_URL
    768 PACKAGE_BUGREPORT
    769 PACKAGE_STRING
    770 PACKAGE_VERSION
    771 PACKAGE_TARNAME
    772 PACKAGE_NAME
    773 PATH_SEPARATOR
    774 SHELL
    775 am__quote'
    776 ac_subst_files=''
    777 ac_user_opts='
    778 enable_option_checking
    779 enable_silent_rules
    780 enable_dependency_tracking
    781 enable_selective_werror
    782 enable_strict_compilation
    783 with_render
    784 with_xkb
    785 with_appdefaultdir
    786 '
    787       ac_precious_vars='build_alias
    788 host_alias
    789 target_alias
    790 CC
    791 CFLAGS
    792 LDFLAGS
    793 LIBS
    794 CPPFLAGS
    795 PKG_CONFIG
    796 PKG_CONFIG_PATH
    797 PKG_CONFIG_LIBDIR
    798 XLOGO_CFLAGS
    799 XLOGO_LIBS
    800 APPDEFS_CFLAGS
    801 APPDEFS_LIBS'
    802 
    803 
    804 # Initialize some variables set by options.
    805 ac_init_help=
    806 ac_init_version=false
    807 ac_unrecognized_opts=
    808 ac_unrecognized_sep=
    809 # The variables have the same names as the options, with
    810 # dashes changed to underlines.
    811 cache_file=/dev/null
    812 exec_prefix=NONE
    813 no_create=
    814 no_recursion=
    815 prefix=NONE
    816 program_prefix=NONE
    817 program_suffix=NONE
    818 program_transform_name=s,x,x,
    819 silent=
    820 site=
    821 srcdir=
    822 verbose=
    823 x_includes=NONE
    824 x_libraries=NONE
    825 
    826 # Installation directory options.
    827 # These are left unexpanded so users can "make install exec_prefix=/foo"
    828 # and all the variables that are supposed to be based on exec_prefix
    829 # by default will actually change.
    830 # Use braces instead of parens because sh, perl, etc. also accept them.
    831 # (The list follows the same order as the GNU Coding Standards.)
    832 bindir='${exec_prefix}/bin'
    833 sbindir='${exec_prefix}/sbin'
    834 libexecdir='${exec_prefix}/libexec'
    835 datarootdir='${prefix}/share'
    836 datadir='${datarootdir}'
    837 sysconfdir='${prefix}/etc'
    838 sharedstatedir='${prefix}/com'
    839 localstatedir='${prefix}/var'
    840 runstatedir='${localstatedir}/run'
    841 includedir='${prefix}/include'
    842 oldincludedir='/usr/include'
    843 docdir='${datarootdir}/doc/${PACKAGE_TARNAME}'
    844 infodir='${datarootdir}/info'
    845 htmldir='${docdir}'
    846 dvidir='${docdir}'
    847 pdfdir='${docdir}'
    848 psdir='${docdir}'
    849 libdir='${exec_prefix}/lib'
    850 localedir='${datarootdir}/locale'
    851 mandir='${datarootdir}/man'
    852 
    853 ac_prev=
    854 ac_dashdash=
    855 for ac_option
    856 do
    857   # If the previous option needs an argument, assign it.
    858   if test -n "$ac_prev"; then
    859     eval $ac_prev=\$ac_option
    860     ac_prev=
    861     continue
    862   fi
    863 
    864   case $ac_option in
    865   *=?*) ac_optarg=`expr "X$ac_option" : '[^=]*=\(.*\)'` ;;
    866   *=)   ac_optarg= ;;
    867   *)    ac_optarg=yes ;;
    868   esac
    869 
    870   case $ac_dashdash$ac_option in
    871   --)
    872     ac_dashdash=yes ;;
    873 
    874   -bindir | --bindir | --bindi | --bind | --bin | --bi)
    875     ac_prev=bindir ;;
    876   -bindir=* | --bindir=* | --bindi=* | --bind=* | --bin=* | --bi=*)
    877     bindir=$ac_optarg ;;
    878 
    879   -build | --build | --buil | --bui | --bu)
    880     ac_prev=build_alias ;;
    881   -build=* | --build=* | --buil=* | --bui=* | --bu=*)
    882     build_alias=$ac_optarg ;;
    883 
    884   -cache-file | --cache-file | --cache-fil | --cache-fi \
    885   | --cache-f | --cache- | --cache | --cach | --cac | --ca | --c)
    886     ac_prev=cache_file ;;
    887   -cache-file=* | --cache-file=* | --cache-fil=* | --cache-fi=* \
    888   | --cache-f=* | --cache-=* | --cache=* | --cach=* | --cac=* | --ca=* | --c=*)
    889     cache_file=$ac_optarg ;;
    890 
    891   --config-cache | -C)
    892     cache_file=config.cache ;;
    893 
    894   -datadir | --datadir | --datadi | --datad)
    895     ac_prev=datadir ;;
    896   -datadir=* | --datadir=* | --datadi=* | --datad=*)
    897     datadir=$ac_optarg ;;
    898 
    899   -datarootdir | --datarootdir | --datarootdi | --datarootd | --dataroot \
    900   | --dataroo | --dataro | --datar)
    901     ac_prev=datarootdir ;;
    902   -datarootdir=* | --datarootdir=* | --datarootdi=* | --datarootd=* \
    903   | --dataroot=* | --dataroo=* | --dataro=* | --datar=*)
    904     datarootdir=$ac_optarg ;;
    905 
    906   -disable-* | --disable-*)
    907     ac_useropt=`expr "x$ac_option" : 'x-*disable-\(.*\)'`
    908     # Reject names that are not valid shell variable names.
    909     expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null &&
    910       as_fn_error $? "invalid feature name: '$ac_useropt'"
    911     ac_useropt_orig=$ac_useropt
    912     ac_useropt=`printf "%s\n" "$ac_useropt" | sed 's/[-+.]/_/g'`
    913     case $ac_user_opts in
    914       *"
    915 "enable_$ac_useropt"
    916 "*) ;;
    917       *) ac_unrecognized_opts="$ac_unrecognized_opts$ac_unrecognized_sep--disable-$ac_useropt_orig"
    918 	 ac_unrecognized_sep=', ';;
    919     esac
    920     eval enable_$ac_useropt=no ;;
    921 
    922   -docdir | --docdir | --docdi | --doc | --do)
    923     ac_prev=docdir ;;
    924   -docdir=* | --docdir=* | --docdi=* | --doc=* | --do=*)
    925     docdir=$ac_optarg ;;
    926 
    927   -dvidir | --dvidir | --dvidi | --dvid | --dvi | --dv)
    928     ac_prev=dvidir ;;
    929   -dvidir=* | --dvidir=* | --dvidi=* | --dvid=* | --dvi=* | --dv=*)
    930     dvidir=$ac_optarg ;;
    931 
    932   -enable-* | --enable-*)
    933     ac_useropt=`expr "x$ac_option" : 'x-*enable-\([^=]*\)'`
    934     # Reject names that are not valid shell variable names.
    935     expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null &&
    936       as_fn_error $? "invalid feature name: '$ac_useropt'"
    937     ac_useropt_orig=$ac_useropt
    938     ac_useropt=`printf "%s\n" "$ac_useropt" | sed 's/[-+.]/_/g'`
    939     case $ac_user_opts in
    940       *"
    941 "enable_$ac_useropt"
    942 "*) ;;
    943       *) ac_unrecognized_opts="$ac_unrecognized_opts$ac_unrecognized_sep--enable-$ac_useropt_orig"
    944 	 ac_unrecognized_sep=', ';;
    945     esac
    946     eval enable_$ac_useropt=\$ac_optarg ;;
    947 
    948   -exec-prefix | --exec_prefix | --exec-prefix | --exec-prefi \
    949   | --exec-pref | --exec-pre | --exec-pr | --exec-p | --exec- \
    950   | --exec | --exe | --ex)
    951     ac_prev=exec_prefix ;;
    952   -exec-prefix=* | --exec_prefix=* | --exec-prefix=* | --exec-prefi=* \
    953   | --exec-pref=* | --exec-pre=* | --exec-pr=* | --exec-p=* | --exec-=* \
    954   | --exec=* | --exe=* | --ex=*)
    955     exec_prefix=$ac_optarg ;;
    956 
    957   -gas | --gas | --ga | --g)
    958     # Obsolete; use --with-gas.
    959     with_gas=yes ;;
    960 
    961   -help | --help | --hel | --he | -h)
    962     ac_init_help=long ;;
    963   -help=r* | --help=r* | --hel=r* | --he=r* | -hr*)
    964     ac_init_help=recursive ;;
    965   -help=s* | --help=s* | --hel=s* | --he=s* | -hs*)
    966     ac_init_help=short ;;
    967 
    968   -host | --host | --hos | --ho)
    969     ac_prev=host_alias ;;
    970   -host=* | --host=* | --hos=* | --ho=*)
    971     host_alias=$ac_optarg ;;
    972 
    973   -htmldir | --htmldir | --htmldi | --htmld | --html | --htm | --ht)
    974     ac_prev=htmldir ;;
    975   -htmldir=* | --htmldir=* | --htmldi=* | --htmld=* | --html=* | --htm=* \
    976   | --ht=*)
    977     htmldir=$ac_optarg ;;
    978 
    979   -includedir | --includedir | --includedi | --included | --include \
    980   | --includ | --inclu | --incl | --inc)
    981     ac_prev=includedir ;;
    982   -includedir=* | --includedir=* | --includedi=* | --included=* | --include=* \
    983   | --includ=* | --inclu=* | --incl=* | --inc=*)
    984     includedir=$ac_optarg ;;
    985 
    986   -infodir | --infodir | --infodi | --infod | --info | --inf)
    987     ac_prev=infodir ;;
    988   -infodir=* | --infodir=* | --infodi=* | --infod=* | --info=* | --inf=*)
    989     infodir=$ac_optarg ;;
    990 
    991   -libdir | --libdir | --libdi | --libd)
    992     ac_prev=libdir ;;
    993   -libdir=* | --libdir=* | --libdi=* | --libd=*)
    994     libdir=$ac_optarg ;;
    995 
    996   -libexecdir | --libexecdir | --libexecdi | --libexecd | --libexec \
    997   | --libexe | --libex | --libe)
    998     ac_prev=libexecdir ;;
    999   -libexecdir=* | --libexecdir=* | --libexecdi=* | --libexecd=* | --libexec=* \
   1000   | --libexe=* | --libex=* | --libe=*)
   1001     libexecdir=$ac_optarg ;;
   1002 
   1003   -localedir | --localedir | --localedi | --localed | --locale)
   1004     ac_prev=localedir ;;
   1005   -localedir=* | --localedir=* | --localedi=* | --localed=* | --locale=*)
   1006     localedir=$ac_optarg ;;
   1007 
   1008   -localstatedir | --localstatedir | --localstatedi | --localstated \
   1009   | --localstate | --localstat | --localsta | --localst | --locals)
   1010     ac_prev=localstatedir ;;
   1011   -localstatedir=* | --localstatedir=* | --localstatedi=* | --localstated=* \
   1012   | --localstate=* | --localstat=* | --localsta=* | --localst=* | --locals=*)
   1013     localstatedir=$ac_optarg ;;
   1014 
   1015   -mandir | --mandir | --mandi | --mand | --man | --ma | --m)
   1016     ac_prev=mandir ;;
   1017   -mandir=* | --mandir=* | --mandi=* | --mand=* | --man=* | --ma=* | --m=*)
   1018     mandir=$ac_optarg ;;
   1019 
   1020   -nfp | --nfp | --nf)
   1021     # Obsolete; use --without-fp.
   1022     with_fp=no ;;
   1023 
   1024   -no-create | --no-create | --no-creat | --no-crea | --no-cre \
   1025   | --no-cr | --no-c | -n)
   1026     no_create=yes ;;
   1027 
   1028   -no-recursion | --no-recursion | --no-recursio | --no-recursi \
   1029   | --no-recurs | --no-recur | --no-recu | --no-rec | --no-re | --no-r)
   1030     no_recursion=yes ;;
   1031 
   1032   -oldincludedir | --oldincludedir | --oldincludedi | --oldincluded \
   1033   | --oldinclude | --oldinclud | --oldinclu | --oldincl | --oldinc \
   1034   | --oldin | --oldi | --old | --ol | --o)
   1035     ac_prev=oldincludedir ;;
   1036   -oldincludedir=* | --oldincludedir=* | --oldincludedi=* | --oldincluded=* \
   1037   | --oldinclude=* | --oldinclud=* | --oldinclu=* | --oldincl=* | --oldinc=* \
   1038   | --oldin=* | --oldi=* | --old=* | --ol=* | --o=*)
   1039     oldincludedir=$ac_optarg ;;
   1040 
   1041   -prefix | --prefix | --prefi | --pref | --pre | --pr | --p)
   1042     ac_prev=prefix ;;
   1043   -prefix=* | --prefix=* | --prefi=* | --pref=* | --pre=* | --pr=* | --p=*)
   1044     prefix=$ac_optarg ;;
   1045 
   1046   -program-prefix | --program-prefix | --program-prefi | --program-pref \
   1047   | --program-pre | --program-pr | --program-p)
   1048     ac_prev=program_prefix ;;
   1049   -program-prefix=* | --program-prefix=* | --program-prefi=* \
   1050   | --program-pref=* | --program-pre=* | --program-pr=* | --program-p=*)
   1051     program_prefix=$ac_optarg ;;
   1052 
   1053   -program-suffix | --program-suffix | --program-suffi | --program-suff \
   1054   | --program-suf | --program-su | --program-s)
   1055     ac_prev=program_suffix ;;
   1056   -program-suffix=* | --program-suffix=* | --program-suffi=* \
   1057   | --program-suff=* | --program-suf=* | --program-su=* | --program-s=*)
   1058     program_suffix=$ac_optarg ;;
   1059 
   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     ac_prev=program_transform_name ;;
   1068   -program-transform-name=* | --program-transform-name=* \
   1069   | --program-transform-nam=* | --program-transform-na=* \
   1070   | --program-transform-n=* | --program-transform-=* \
   1071   | --program-transform=* | --program-transfor=* \
   1072   | --program-transfo=* | --program-transf=* \
   1073   | --program-trans=* | --program-tran=* \
   1074   | --progr-tra=* | --program-tr=* | --program-t=*)
   1075     program_transform_name=$ac_optarg ;;
   1076 
   1077   -pdfdir | --pdfdir | --pdfdi | --pdfd | --pdf | --pd)
   1078     ac_prev=pdfdir ;;
   1079   -pdfdir=* | --pdfdir=* | --pdfdi=* | --pdfd=* | --pdf=* | --pd=*)
   1080     pdfdir=$ac_optarg ;;
   1081 
   1082   -psdir | --psdir | --psdi | --psd | --ps)
   1083     ac_prev=psdir ;;
   1084   -psdir=* | --psdir=* | --psdi=* | --psd=* | --ps=*)
   1085     psdir=$ac_optarg ;;
   1086 
   1087   -q | -quiet | --quiet | --quie | --qui | --qu | --q \
   1088   | -silent | --silent | --silen | --sile | --sil)
   1089     silent=yes ;;
   1090 
   1091   -runstatedir | --runstatedir | --runstatedi | --runstated \
   1092   | --runstate | --runstat | --runsta | --runst | --runs \
   1093   | --run | --ru | --r)
   1094     ac_prev=runstatedir ;;
   1095   -runstatedir=* | --runstatedir=* | --runstatedi=* | --runstated=* \
   1096   | --runstate=* | --runstat=* | --runsta=* | --runst=* | --runs=* \
   1097   | --run=* | --ru=* | --r=*)
   1098     runstatedir=$ac_optarg ;;
   1099 
   1100   -sbindir | --sbindir | --sbindi | --sbind | --sbin | --sbi | --sb)
   1101     ac_prev=sbindir ;;
   1102   -sbindir=* | --sbindir=* | --sbindi=* | --sbind=* | --sbin=* \
   1103   | --sbi=* | --sb=*)
   1104     sbindir=$ac_optarg ;;
   1105 
   1106   -sharedstatedir | --sharedstatedir | --sharedstatedi \
   1107   | --sharedstated | --sharedstate | --sharedstat | --sharedsta \
   1108   | --sharedst | --shareds | --shared | --share | --shar \
   1109   | --sha | --sh)
   1110     ac_prev=sharedstatedir ;;
   1111   -sharedstatedir=* | --sharedstatedir=* | --sharedstatedi=* \
   1112   | --sharedstated=* | --sharedstate=* | --sharedstat=* | --sharedsta=* \
   1113   | --sharedst=* | --shareds=* | --shared=* | --share=* | --shar=* \
   1114   | --sha=* | --sh=*)
   1115     sharedstatedir=$ac_optarg ;;
   1116 
   1117   -site | --site | --sit)
   1118     ac_prev=site ;;
   1119   -site=* | --site=* | --sit=*)
   1120     site=$ac_optarg ;;
   1121 
   1122   -srcdir | --srcdir | --srcdi | --srcd | --src | --sr)
   1123     ac_prev=srcdir ;;
   1124   -srcdir=* | --srcdir=* | --srcdi=* | --srcd=* | --src=* | --sr=*)
   1125     srcdir=$ac_optarg ;;
   1126 
   1127   -sysconfdir | --sysconfdir | --sysconfdi | --sysconfd | --sysconf \
   1128   | --syscon | --sysco | --sysc | --sys | --sy)
   1129     ac_prev=sysconfdir ;;
   1130   -sysconfdir=* | --sysconfdir=* | --sysconfdi=* | --sysconfd=* | --sysconf=* \
   1131   | --syscon=* | --sysco=* | --sysc=* | --sys=* | --sy=*)
   1132     sysconfdir=$ac_optarg ;;
   1133 
   1134   -target | --target | --targe | --targ | --tar | --ta | --t)
   1135     ac_prev=target_alias ;;
   1136   -target=* | --target=* | --targe=* | --targ=* | --tar=* | --ta=* | --t=*)
   1137     target_alias=$ac_optarg ;;
   1138 
   1139   -v | -verbose | --verbose | --verbos | --verbo | --verb)
   1140     verbose=yes ;;
   1141 
   1142   -version | --version | --versio | --versi | --vers | -V)
   1143     ac_init_version=: ;;
   1144 
   1145   -with-* | --with-*)
   1146     ac_useropt=`expr "x$ac_option" : 'x-*with-\([^=]*\)'`
   1147     # Reject names that are not valid shell variable names.
   1148     expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null &&
   1149       as_fn_error $? "invalid package name: '$ac_useropt'"
   1150     ac_useropt_orig=$ac_useropt
   1151     ac_useropt=`printf "%s\n" "$ac_useropt" | sed 's/[-+.]/_/g'`
   1152     case $ac_user_opts in
   1153       *"
   1154 "with_$ac_useropt"
   1155 "*) ;;
   1156       *) ac_unrecognized_opts="$ac_unrecognized_opts$ac_unrecognized_sep--with-$ac_useropt_orig"
   1157 	 ac_unrecognized_sep=', ';;
   1158     esac
   1159     eval with_$ac_useropt=\$ac_optarg ;;
   1160 
   1161   -without-* | --without-*)
   1162     ac_useropt=`expr "x$ac_option" : 'x-*without-\(.*\)'`
   1163     # Reject names that are not valid shell variable names.
   1164     expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null &&
   1165       as_fn_error $? "invalid package name: '$ac_useropt'"
   1166     ac_useropt_orig=$ac_useropt
   1167     ac_useropt=`printf "%s\n" "$ac_useropt" | sed 's/[-+.]/_/g'`
   1168     case $ac_user_opts in
   1169       *"
   1170 "with_$ac_useropt"
   1171 "*) ;;
   1172       *) ac_unrecognized_opts="$ac_unrecognized_opts$ac_unrecognized_sep--without-$ac_useropt_orig"
   1173 	 ac_unrecognized_sep=', ';;
   1174     esac
   1175     eval with_$ac_useropt=no ;;
   1176 
   1177   --x)
   1178     # Obsolete; use --with-x.
   1179     with_x=yes ;;
   1180 
   1181   -x-includes | --x-includes | --x-include | --x-includ | --x-inclu \
   1182   | --x-incl | --x-inc | --x-in | --x-i)
   1183     ac_prev=x_includes ;;
   1184   -x-includes=* | --x-includes=* | --x-include=* | --x-includ=* | --x-inclu=* \
   1185   | --x-incl=* | --x-inc=* | --x-in=* | --x-i=*)
   1186     x_includes=$ac_optarg ;;
   1187 
   1188   -x-libraries | --x-libraries | --x-librarie | --x-librari \
   1189   | --x-librar | --x-libra | --x-libr | --x-lib | --x-li | --x-l)
   1190     ac_prev=x_libraries ;;
   1191   -x-libraries=* | --x-libraries=* | --x-librarie=* | --x-librari=* \
   1192   | --x-librar=* | --x-libra=* | --x-libr=* | --x-lib=* | --x-li=* | --x-l=*)
   1193     x_libraries=$ac_optarg ;;
   1194 
   1195   -*) as_fn_error $? "unrecognized option: '$ac_option'
   1196 Try '$0 --help' for more information"
   1197     ;;
   1198 
   1199   *=*)
   1200     ac_envvar=`expr "x$ac_option" : 'x\([^=]*\)='`
   1201     # Reject names that are not valid shell variable names.
   1202     case $ac_envvar in #(
   1203       '' | [0-9]* | *[!_$as_cr_alnum]* )
   1204       as_fn_error $? "invalid variable name: '$ac_envvar'" ;;
   1205     esac
   1206     eval $ac_envvar=\$ac_optarg
   1207     export $ac_envvar ;;
   1208 
   1209   *)
   1210     # FIXME: should be removed in autoconf 3.0.
   1211     printf "%s\n" "$as_me: WARNING: you should use --build, --host, --target" >&2
   1212     expr "x$ac_option" : ".*[^-._$as_cr_alnum]" >/dev/null &&
   1213       printf "%s\n" "$as_me: WARNING: invalid host type: $ac_option" >&2
   1214     : "${build_alias=$ac_option} ${host_alias=$ac_option} ${target_alias=$ac_option}"
   1215     ;;
   1216 
   1217   esac
   1218 done
   1219 
   1220 if test -n "$ac_prev"; then
   1221   ac_option=--`echo $ac_prev | sed 's/_/-/g'`
   1222   as_fn_error $? "missing argument to $ac_option"
   1223 fi
   1224 
   1225 if test -n "$ac_unrecognized_opts"; then
   1226   case $enable_option_checking in
   1227     no) ;;
   1228     fatal) as_fn_error $? "unrecognized options: $ac_unrecognized_opts" ;;
   1229     *)     printf "%s\n" "$as_me: WARNING: unrecognized options: $ac_unrecognized_opts" >&2 ;;
   1230   esac
   1231 fi
   1232 
   1233 # Check all directory arguments for consistency.
   1234 for ac_var in	exec_prefix prefix bindir sbindir libexecdir datarootdir \
   1235 		datadir sysconfdir sharedstatedir localstatedir includedir \
   1236 		oldincludedir docdir infodir htmldir dvidir pdfdir psdir \
   1237 		libdir localedir mandir runstatedir
   1238 do
   1239   eval ac_val=\$$ac_var
   1240   # Remove trailing slashes.
   1241   case $ac_val in
   1242     */ )
   1243       ac_val=`expr "X$ac_val" : 'X\(.*[^/]\)' \| "X$ac_val" : 'X\(.*\)'`
   1244       eval $ac_var=\$ac_val;;
   1245   esac
   1246   # Be sure to have absolute directory names.
   1247   case $ac_val in
   1248     [\\/$]* | ?:[\\/]* )  continue;;
   1249     NONE | '' ) case $ac_var in *prefix ) continue;; esac;;
   1250   esac
   1251   as_fn_error $? "expected an absolute directory name for --$ac_var: $ac_val"
   1252 done
   1253 
   1254 # There might be people who depend on the old broken behavior: '$host'
   1255 # used to hold the argument of --host etc.
   1256 # FIXME: To remove some day.
   1257 build=$build_alias
   1258 host=$host_alias
   1259 target=$target_alias
   1260 
   1261 # FIXME: To remove some day.
   1262 if test "x$host_alias" != x; then
   1263   if test "x$build_alias" = x; then
   1264     cross_compiling=maybe
   1265   elif test "x$build_alias" != "x$host_alias"; then
   1266     cross_compiling=yes
   1267   fi
   1268 fi
   1269 
   1270 ac_tool_prefix=
   1271 test -n "$host_alias" && ac_tool_prefix=$host_alias-
   1272 
   1273 test "$silent" = yes && exec 6>/dev/null
   1274 
   1275 
   1276 ac_pwd=`pwd` && test -n "$ac_pwd" &&
   1277 ac_ls_di=`ls -di .` &&
   1278 ac_pwd_ls_di=`cd "$ac_pwd" && ls -di .` ||
   1279   as_fn_error $? "working directory cannot be determined"
   1280 test "X$ac_ls_di" = "X$ac_pwd_ls_di" ||
   1281   as_fn_error $? "pwd does not report name of working directory"
   1282 
   1283 
   1284 # Find the source files, if location was not specified.
   1285 if test -z "$srcdir"; then
   1286   ac_srcdir_defaulted=yes
   1287   # Try the directory containing this script, then the parent directory.
   1288   ac_confdir=`$as_dirname -- "$as_myself" ||
   1289 $as_expr X"$as_myself" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
   1290 	 X"$as_myself" : 'X\(//\)[^/]' \| \
   1291 	 X"$as_myself" : 'X\(//\)$' \| \
   1292 	 X"$as_myself" : 'X\(/\)' \| . 2>/dev/null ||
   1293 printf "%s\n" X"$as_myself" |
   1294     sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
   1295 	    s//\1/
   1296 	    q
   1297 	  }
   1298 	  /^X\(\/\/\)[^/].*/{
   1299 	    s//\1/
   1300 	    q
   1301 	  }
   1302 	  /^X\(\/\/\)$/{
   1303 	    s//\1/
   1304 	    q
   1305 	  }
   1306 	  /^X\(\/\).*/{
   1307 	    s//\1/
   1308 	    q
   1309 	  }
   1310 	  s/.*/./; q'`
   1311   srcdir=$ac_confdir
   1312   if test ! -r "$srcdir/$ac_unique_file"; then
   1313     srcdir=..
   1314   fi
   1315 else
   1316   ac_srcdir_defaulted=no
   1317 fi
   1318 if test ! -r "$srcdir/$ac_unique_file"; then
   1319   test "$ac_srcdir_defaulted" = yes && srcdir="$ac_confdir or .."
   1320   as_fn_error $? "cannot find sources ($ac_unique_file) in $srcdir"
   1321 fi
   1322 ac_msg="sources are in $srcdir, but 'cd $srcdir' does not work"
   1323 ac_abs_confdir=`(
   1324 	cd "$srcdir" && test -r "./$ac_unique_file" || as_fn_error $? "$ac_msg"
   1325 	pwd)`
   1326 # When building in place, set srcdir=.
   1327 if test "$ac_abs_confdir" = "$ac_pwd"; then
   1328   srcdir=.
   1329 fi
   1330 # Remove unnecessary trailing slashes from srcdir.
   1331 # Double slashes in file names in object file debugging info
   1332 # mess up M-x gdb in Emacs.
   1333 case $srcdir in
   1334 */) srcdir=`expr "X$srcdir" : 'X\(.*[^/]\)' \| "X$srcdir" : 'X\(.*\)'`;;
   1335 esac
   1336 for ac_var in $ac_precious_vars; do
   1337   eval ac_env_${ac_var}_set=\${${ac_var}+set}
   1338   eval ac_env_${ac_var}_value=\$${ac_var}
   1339   eval ac_cv_env_${ac_var}_set=\${${ac_var}+set}
   1340   eval ac_cv_env_${ac_var}_value=\$${ac_var}
   1341 done
   1342 
   1343 #
   1344 # Report the --help message.
   1345 #
   1346 if test "$ac_init_help" = "long"; then
   1347   # Omit some internal or obsolete options to make the list less imposing.
   1348   # This message is too long to be a string in the A/UX 3.1 sh.
   1349   cat <<_ACEOF
   1350 'configure' configures xlogo 1.0.7 to adapt to many kinds of systems.
   1351 
   1352 Usage: $0 [OPTION]... [VAR=VALUE]...
   1353 
   1354 To assign environment variables (e.g., CC, CFLAGS...), specify them as
   1355 VAR=VALUE.  See below for descriptions of some of the useful variables.
   1356 
   1357 Defaults for the options are specified in brackets.
   1358 
   1359 Configuration:
   1360   -h, --help              display this help and exit
   1361       --help=short        display options specific to this package
   1362       --help=recursive    display the short help of all the included packages
   1363   -V, --version           display version information and exit
   1364   -q, --quiet, --silent   do not print 'checking ...' messages
   1365       --cache-file=FILE   cache test results in FILE [disabled]
   1366   -C, --config-cache      alias for '--cache-file=config.cache'
   1367   -n, --no-create         do not create output files
   1368       --srcdir=DIR        find the sources in DIR [configure dir or '..']
   1369 
   1370 Installation directories:
   1371   --prefix=PREFIX         install architecture-independent files in PREFIX
   1372                           [$ac_default_prefix]
   1373   --exec-prefix=EPREFIX   install architecture-dependent files in EPREFIX
   1374                           [PREFIX]
   1375 
   1376 By default, 'make install' will install all the files in
   1377 '$ac_default_prefix/bin', '$ac_default_prefix/lib' etc.  You can specify
   1378 an installation prefix other than '$ac_default_prefix' using '--prefix',
   1379 for instance '--prefix=\$HOME'.
   1380 
   1381 For better control, use the options below.
   1382 
   1383 Fine tuning of the installation directories:
   1384   --bindir=DIR            user executables [EPREFIX/bin]
   1385   --sbindir=DIR           system admin executables [EPREFIX/sbin]
   1386   --libexecdir=DIR        program executables [EPREFIX/libexec]
   1387   --sysconfdir=DIR        read-only single-machine data [PREFIX/etc]
   1388   --sharedstatedir=DIR    modifiable architecture-independent data [PREFIX/com]
   1389   --localstatedir=DIR     modifiable single-machine data [PREFIX/var]
   1390   --runstatedir=DIR       modifiable per-process data [LOCALSTATEDIR/run]
   1391   --libdir=DIR            object code libraries [EPREFIX/lib]
   1392   --includedir=DIR        C header files [PREFIX/include]
   1393   --oldincludedir=DIR     C header files for non-gcc [/usr/include]
   1394   --datarootdir=DIR       read-only arch.-independent data root [PREFIX/share]
   1395   --datadir=DIR           read-only architecture-independent data [DATAROOTDIR]
   1396   --infodir=DIR           info documentation [DATAROOTDIR/info]
   1397   --localedir=DIR         locale-dependent data [DATAROOTDIR/locale]
   1398   --mandir=DIR            man documentation [DATAROOTDIR/man]
   1399   --docdir=DIR            documentation root [DATAROOTDIR/doc/xlogo]
   1400   --htmldir=DIR           html documentation [DOCDIR]
   1401   --dvidir=DIR            dvi documentation [DOCDIR]
   1402   --pdfdir=DIR            pdf documentation [DOCDIR]
   1403   --psdir=DIR             ps documentation [DOCDIR]
   1404 _ACEOF
   1405 
   1406   cat <<\_ACEOF
   1407 
   1408 Program names:
   1409   --program-prefix=PREFIX            prepend PREFIX to installed program names
   1410   --program-suffix=SUFFIX            append SUFFIX to installed program names
   1411   --program-transform-name=PROGRAM   run sed PROGRAM on installed program names
   1412 
   1413 System types:
   1414   --build=BUILD     configure for building on BUILD [guessed]
   1415   --host=HOST       cross-compile to build programs to run on HOST [BUILD]
   1416 _ACEOF
   1417 fi
   1418 
   1419 if test -n "$ac_init_help"; then
   1420   case $ac_init_help in
   1421      short | recursive ) echo "Configuration of xlogo 1.0.7:";;
   1422    esac
   1423   cat <<\_ACEOF
   1424 
   1425 Optional Features:
   1426   --disable-option-checking  ignore unrecognized --enable/--with options
   1427   --disable-FEATURE       do not include FEATURE (same as --enable-FEATURE=no)
   1428   --enable-FEATURE[=ARG]  include FEATURE [ARG=yes]
   1429   --enable-silent-rules   less verbose build output (undo: "make V=1")
   1430   --disable-silent-rules  verbose build output (undo: "make V=0")
   1431   --enable-dependency-tracking
   1432                           do not reject slow dependency extractors
   1433   --disable-dependency-tracking
   1434                           speeds up one-time build
   1435   --disable-selective-werror
   1436                           Turn off selective compiler errors. (default:
   1437                           enabled)
   1438   --enable-strict-compilation
   1439                           Enable all warnings from compiler and make them
   1440                           errors (default: disabled)
   1441 
   1442 Optional Packages:
   1443   --with-PACKAGE[=ARG]    use PACKAGE [ARG=yes]
   1444   --without-PACKAGE       do not use PACKAGE (same as --with-PACKAGE=no)
   1445   --with-render           Use Xrender & Xft2 to draw logo
   1446   --with-xkb              Use XKB to sound bells
   1447   --with-appdefaultdir=<pathname>
   1448                           specify directory for app-defaults files (default is
   1449                           autodetected)
   1450 
   1451 Some influential environment variables:
   1452   CC          C compiler command
   1453   CFLAGS      C compiler flags
   1454   LDFLAGS     linker flags, e.g. -L<lib dir> if you have libraries in a
   1455               nonstandard directory <lib dir>
   1456   LIBS        libraries to pass to the linker, e.g. -l<library>
   1457   CPPFLAGS    (Objective) C/C++ preprocessor flags, e.g. -I<include dir> if
   1458               you have headers in a nonstandard directory <include dir>
   1459   PKG_CONFIG  path to pkg-config utility
   1460   PKG_CONFIG_PATH
   1461               directories to add to pkg-config's search path
   1462   PKG_CONFIG_LIBDIR
   1463               path overriding pkg-config's built-in search path
   1464   XLOGO_CFLAGS
   1465               C compiler flags for XLOGO, overriding pkg-config
   1466   XLOGO_LIBS  linker flags for XLOGO, overriding pkg-config
   1467   APPDEFS_CFLAGS
   1468               C compiler flags for APPDEFS, overriding pkg-config
   1469   APPDEFS_LIBS
   1470               linker flags for APPDEFS, overriding pkg-config
   1471 
   1472 Use these variables to override the choices made by 'configure' or to help
   1473 it to find libraries and programs with nonstandard names/locations.
   1474 
   1475 Report bugs to <https://gitlab.freedesktop.org/xorg/app/xlogo/-/issues>.
   1476 _ACEOF
   1477 ac_status=$?
   1478 fi
   1479 
   1480 if test "$ac_init_help" = "recursive"; then
   1481   # If there are subdirs, report their specific --help.
   1482   for ac_dir in : $ac_subdirs_all; do test "x$ac_dir" = x: && continue
   1483     test -d "$ac_dir" ||
   1484       { cd "$srcdir" && ac_pwd=`pwd` && srcdir=. && test -d "$ac_dir"; } ||
   1485       continue
   1486     ac_builddir=.
   1487 
   1488 case "$ac_dir" in
   1489 .) ac_dir_suffix= ac_top_builddir_sub=. ac_top_build_prefix= ;;
   1490 *)
   1491   ac_dir_suffix=/`printf "%s\n" "$ac_dir" | sed 's|^\.[\\/]||'`
   1492   # A ".." for each directory in $ac_dir_suffix.
   1493   ac_top_builddir_sub=`printf "%s\n" "$ac_dir_suffix" | sed 's|/[^\\/]*|/..|g;s|/||'`
   1494   case $ac_top_builddir_sub in
   1495   "") ac_top_builddir_sub=. ac_top_build_prefix= ;;
   1496   *)  ac_top_build_prefix=$ac_top_builddir_sub/ ;;
   1497   esac ;;
   1498 esac
   1499 ac_abs_top_builddir=$ac_pwd
   1500 ac_abs_builddir=$ac_pwd$ac_dir_suffix
   1501 # for backward compatibility:
   1502 ac_top_builddir=$ac_top_build_prefix
   1503 
   1504 case $srcdir in
   1505   .)  # We are building in place.
   1506     ac_srcdir=.
   1507     ac_top_srcdir=$ac_top_builddir_sub
   1508     ac_abs_top_srcdir=$ac_pwd ;;
   1509   [\\/]* | ?:[\\/]* )  # Absolute name.
   1510     ac_srcdir=$srcdir$ac_dir_suffix;
   1511     ac_top_srcdir=$srcdir
   1512     ac_abs_top_srcdir=$srcdir ;;
   1513   *) # Relative name.
   1514     ac_srcdir=$ac_top_build_prefix$srcdir$ac_dir_suffix
   1515     ac_top_srcdir=$ac_top_build_prefix$srcdir
   1516     ac_abs_top_srcdir=$ac_pwd/$srcdir ;;
   1517 esac
   1518 ac_abs_srcdir=$ac_abs_top_srcdir$ac_dir_suffix
   1519 
   1520     cd "$ac_dir" || { ac_status=$?; continue; }
   1521     # Check for configure.gnu first; this name is used for a wrapper for
   1522     # Metaconfig's "Configure" on case-insensitive file systems.
   1523     if test -f "$ac_srcdir/configure.gnu"; then
   1524       echo &&
   1525       $SHELL "$ac_srcdir/configure.gnu" --help=recursive
   1526     elif test -f "$ac_srcdir/configure"; then
   1527       echo &&
   1528       $SHELL "$ac_srcdir/configure" --help=recursive
   1529     else
   1530       printf "%s\n" "$as_me: WARNING: no configuration information is in $ac_dir" >&2
   1531     fi || ac_status=$?
   1532     cd "$ac_pwd" || { ac_status=$?; break; }
   1533   done
   1534 fi
   1535 
   1536 test -n "$ac_init_help" && exit $ac_status
   1537 if $ac_init_version; then
   1538   cat <<\_ACEOF
   1539 xlogo configure 1.0.7
   1540 generated by GNU Autoconf 2.72
   1541 
   1542 Copyright (C) 2023 Free Software Foundation, Inc.
   1543 This configure script is free software; the Free Software Foundation
   1544 gives unlimited permission to copy, distribute and modify it.
   1545 _ACEOF
   1546   exit
   1547 fi
   1548 
   1549 ## ------------------------ ##
   1550 ## Autoconf initialization. ##
   1551 ## ------------------------ ##
   1552 
   1553 # ac_fn_c_try_compile LINENO
   1554 # --------------------------
   1555 # Try to compile conftest.$ac_ext, and return whether this succeeded.
   1556 ac_fn_c_try_compile ()
   1557 {
   1558   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
   1559   rm -f conftest.$ac_objext conftest.beam
   1560   if { { ac_try="$ac_compile"
   1561 case "(($ac_try" in
   1562   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   1563   *) ac_try_echo=$ac_try;;
   1564 esac
   1565 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   1566 printf "%s\n" "$ac_try_echo"; } >&5
   1567   (eval "$ac_compile") 2>conftest.err
   1568   ac_status=$?
   1569   if test -s conftest.err; then
   1570     grep -v '^ *+' conftest.err >conftest.er1
   1571     cat conftest.er1 >&5
   1572     mv -f conftest.er1 conftest.err
   1573   fi
   1574   printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   1575   test $ac_status = 0; } && {
   1576 	 test -z "$ac_c_werror_flag" ||
   1577 	 test ! -s conftest.err
   1578        } && test -s conftest.$ac_objext
   1579 then :
   1580   ac_retval=0
   1581 else case e in #(
   1582   e) printf "%s\n" "$as_me: failed program was:" >&5
   1583 sed 's/^/| /' conftest.$ac_ext >&5
   1584 
   1585 	ac_retval=1 ;;
   1586 esac
   1587 fi
   1588   eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
   1589   as_fn_set_status $ac_retval
   1590 
   1591 } # ac_fn_c_try_compile
   1592 
   1593 # ac_fn_check_decl LINENO SYMBOL VAR INCLUDES EXTRA-OPTIONS FLAG-VAR
   1594 # ------------------------------------------------------------------
   1595 # Tests whether SYMBOL is declared in INCLUDES, setting cache variable VAR
   1596 # accordingly. Pass EXTRA-OPTIONS to the compiler, using FLAG-VAR.
   1597 ac_fn_check_decl ()
   1598 {
   1599   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
   1600   as_decl_name=`echo $2|sed 's/ *(.*//'`
   1601   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether $as_decl_name is declared" >&5
   1602 printf %s "checking whether $as_decl_name is declared... " >&6; }
   1603 if eval test \${$3+y}
   1604 then :
   1605   printf %s "(cached) " >&6
   1606 else case e in #(
   1607   e) as_decl_use=`echo $2|sed -e 's/(/((/' -e 's/)/) 0&/' -e 's/,/) 0& (/g'`
   1608   eval ac_save_FLAGS=\$$6
   1609   as_fn_append $6 " $5"
   1610   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   1611 /* end confdefs.h.  */
   1612 $4
   1613 int
   1614 main (void)
   1615 {
   1616 #ifndef $as_decl_name
   1617 #ifdef __cplusplus
   1618   (void) $as_decl_use;
   1619 #else
   1620   (void) $as_decl_name;
   1621 #endif
   1622 #endif
   1623 
   1624   ;
   1625   return 0;
   1626 }
   1627 _ACEOF
   1628 if ac_fn_c_try_compile "$LINENO"
   1629 then :
   1630   eval "$3=yes"
   1631 else case e in #(
   1632   e) eval "$3=no" ;;
   1633 esac
   1634 fi
   1635 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   1636   eval $6=\$ac_save_FLAGS
   1637  ;;
   1638 esac
   1639 fi
   1640 eval ac_res=\$$3
   1641 	       { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
   1642 printf "%s\n" "$ac_res" >&6; }
   1643   eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
   1644 
   1645 } # ac_fn_check_decl
   1646 
   1647 # ac_fn_c_check_header_compile LINENO HEADER VAR INCLUDES
   1648 # -------------------------------------------------------
   1649 # Tests whether HEADER exists and can be compiled using the include files in
   1650 # INCLUDES, setting the cache variable VAR accordingly.
   1651 ac_fn_c_check_header_compile ()
   1652 {
   1653   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
   1654   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $2" >&5
   1655 printf %s "checking for $2... " >&6; }
   1656 if eval test \${$3+y}
   1657 then :
   1658   printf %s "(cached) " >&6
   1659 else case e in #(
   1660   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   1661 /* end confdefs.h.  */
   1662 $4
   1663 #include <$2>
   1664 _ACEOF
   1665 if ac_fn_c_try_compile "$LINENO"
   1666 then :
   1667   eval "$3=yes"
   1668 else case e in #(
   1669   e) eval "$3=no" ;;
   1670 esac
   1671 fi
   1672 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   1673 esac
   1674 fi
   1675 eval ac_res=\$$3
   1676 	       { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
   1677 printf "%s\n" "$ac_res" >&6; }
   1678   eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
   1679 
   1680 } # ac_fn_c_check_header_compile
   1681 
   1682 # ac_fn_c_try_link LINENO
   1683 # -----------------------
   1684 # Try to link conftest.$ac_ext, and return whether this succeeded.
   1685 ac_fn_c_try_link ()
   1686 {
   1687   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
   1688   rm -f conftest.$ac_objext conftest.beam conftest$ac_exeext
   1689   if { { ac_try="$ac_link"
   1690 case "(($ac_try" in
   1691   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   1692   *) ac_try_echo=$ac_try;;
   1693 esac
   1694 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   1695 printf "%s\n" "$ac_try_echo"; } >&5
   1696   (eval "$ac_link") 2>conftest.err
   1697   ac_status=$?
   1698   if test -s conftest.err; then
   1699     grep -v '^ *+' conftest.err >conftest.er1
   1700     cat conftest.er1 >&5
   1701     mv -f conftest.er1 conftest.err
   1702   fi
   1703   printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   1704   test $ac_status = 0; } && {
   1705 	 test -z "$ac_c_werror_flag" ||
   1706 	 test ! -s conftest.err
   1707        } && test -s conftest$ac_exeext && {
   1708 	 test "$cross_compiling" = yes ||
   1709 	 test -x conftest$ac_exeext
   1710        }
   1711 then :
   1712   ac_retval=0
   1713 else case e in #(
   1714   e) printf "%s\n" "$as_me: failed program was:" >&5
   1715 sed 's/^/| /' conftest.$ac_ext >&5
   1716 
   1717 	ac_retval=1 ;;
   1718 esac
   1719 fi
   1720   # Delete the IPA/IPO (Inter Procedural Analysis/Optimization) information
   1721   # created by the PGI compiler (conftest_ipa8_conftest.oo), as it would
   1722   # interfere with the next link command; also delete a directory that is
   1723   # left behind by Apple's compiler.  We do this before executing the actions.
   1724   rm -rf conftest.dSYM conftest_ipa8_conftest.oo
   1725   eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
   1726   as_fn_set_status $ac_retval
   1727 
   1728 } # ac_fn_c_try_link
   1729 
   1730 # ac_fn_c_check_func LINENO FUNC VAR
   1731 # ----------------------------------
   1732 # Tests whether FUNC exists, setting the cache variable VAR accordingly
   1733 ac_fn_c_check_func ()
   1734 {
   1735   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
   1736   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $2" >&5
   1737 printf %s "checking for $2... " >&6; }
   1738 if eval test \${$3+y}
   1739 then :
   1740   printf %s "(cached) " >&6
   1741 else case e in #(
   1742   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   1743 /* end confdefs.h.  */
   1744 /* Define $2 to an innocuous variant, in case <limits.h> declares $2.
   1745    For example, HP-UX 11i <limits.h> declares gettimeofday.  */
   1746 #define $2 innocuous_$2
   1747 
   1748 /* System header to define __stub macros and hopefully few prototypes,
   1749    which can conflict with char $2 (void); below.  */
   1750 
   1751 #include <limits.h>
   1752 #undef $2
   1753 
   1754 /* Override any GCC internal prototype to avoid an error.
   1755    Use char because int might match the return type of a GCC
   1756    builtin and then its argument prototype would still apply.  */
   1757 #ifdef __cplusplus
   1758 extern "C"
   1759 #endif
   1760 char $2 (void);
   1761 /* The GNU C library defines this for functions which it implements
   1762     to always fail with ENOSYS.  Some functions are actually named
   1763     something starting with __ and the normal name is an alias.  */
   1764 #if defined __stub_$2 || defined __stub___$2
   1765 choke me
   1766 #endif
   1767 
   1768 int
   1769 main (void)
   1770 {
   1771 return $2 ();
   1772   ;
   1773   return 0;
   1774 }
   1775 _ACEOF
   1776 if ac_fn_c_try_link "$LINENO"
   1777 then :
   1778   eval "$3=yes"
   1779 else case e in #(
   1780   e) eval "$3=no" ;;
   1781 esac
   1782 fi
   1783 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   1784     conftest$ac_exeext conftest.$ac_ext ;;
   1785 esac
   1786 fi
   1787 eval ac_res=\$$3
   1788 	       { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
   1789 printf "%s\n" "$ac_res" >&6; }
   1790   eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
   1791 
   1792 } # ac_fn_c_check_func
   1793 ac_configure_args_raw=
   1794 for ac_arg
   1795 do
   1796   case $ac_arg in
   1797   *\'*)
   1798     ac_arg=`printf "%s\n" "$ac_arg" | sed "s/'/'\\\\\\\\''/g"` ;;
   1799   esac
   1800   as_fn_append ac_configure_args_raw " '$ac_arg'"
   1801 done
   1802 
   1803 case $ac_configure_args_raw in
   1804   *$as_nl*)
   1805     ac_safe_unquote= ;;
   1806   *)
   1807     ac_unsafe_z='|&;<>()$`\\"*?[ ''	' # This string ends in space, tab.
   1808     ac_unsafe_a="$ac_unsafe_z#~"
   1809     ac_safe_unquote="s/ '\\([^$ac_unsafe_a][^$ac_unsafe_z]*\\)'/ \\1/g"
   1810     ac_configure_args_raw=`      printf "%s\n" "$ac_configure_args_raw" | sed "$ac_safe_unquote"`;;
   1811 esac
   1812 
   1813 cat >config.log <<_ACEOF
   1814 This file contains any messages produced by compilers while
   1815 running configure, to aid debugging if configure makes a mistake.
   1816 
   1817 It was created by xlogo $as_me 1.0.7, which was
   1818 generated by GNU Autoconf 2.72.  Invocation command line was
   1819 
   1820   $ $0$ac_configure_args_raw
   1821 
   1822 _ACEOF
   1823 exec 5>>config.log
   1824 {
   1825 cat <<_ASUNAME
   1826 ## --------- ##
   1827 ## Platform. ##
   1828 ## --------- ##
   1829 
   1830 hostname = `(hostname || uname -n) 2>/dev/null | sed 1q`
   1831 uname -m = `(uname -m) 2>/dev/null || echo unknown`
   1832 uname -r = `(uname -r) 2>/dev/null || echo unknown`
   1833 uname -s = `(uname -s) 2>/dev/null || echo unknown`
   1834 uname -v = `(uname -v) 2>/dev/null || echo unknown`
   1835 
   1836 /usr/bin/uname -p = `(/usr/bin/uname -p) 2>/dev/null || echo unknown`
   1837 /bin/uname -X     = `(/bin/uname -X) 2>/dev/null     || echo unknown`
   1838 
   1839 /bin/arch              = `(/bin/arch) 2>/dev/null              || echo unknown`
   1840 /usr/bin/arch -k       = `(/usr/bin/arch -k) 2>/dev/null       || echo unknown`
   1841 /usr/convex/getsysinfo = `(/usr/convex/getsysinfo) 2>/dev/null || echo unknown`
   1842 /usr/bin/hostinfo      = `(/usr/bin/hostinfo) 2>/dev/null      || echo unknown`
   1843 /bin/machine           = `(/bin/machine) 2>/dev/null           || echo unknown`
   1844 /usr/bin/oslevel       = `(/usr/bin/oslevel) 2>/dev/null       || echo unknown`
   1845 /bin/universe          = `(/bin/universe) 2>/dev/null          || echo unknown`
   1846 
   1847 _ASUNAME
   1848 
   1849 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   1850 for as_dir in $PATH
   1851 do
   1852   IFS=$as_save_IFS
   1853   case $as_dir in #(((
   1854     '') as_dir=./ ;;
   1855     */) ;;
   1856     *) as_dir=$as_dir/ ;;
   1857   esac
   1858     printf "%s\n" "PATH: $as_dir"
   1859   done
   1860 IFS=$as_save_IFS
   1861 
   1862 } >&5
   1863 
   1864 cat >&5 <<_ACEOF
   1865 
   1866 
   1867 ## ----------- ##
   1868 ## Core tests. ##
   1869 ## ----------- ##
   1870 
   1871 _ACEOF
   1872 
   1873 
   1874 # Keep a trace of the command line.
   1875 # Strip out --no-create and --no-recursion so they do not pile up.
   1876 # Strip out --silent because we don't want to record it for future runs.
   1877 # Also quote any args containing shell meta-characters.
   1878 # Make two passes to allow for proper duplicate-argument suppression.
   1879 ac_configure_args=
   1880 ac_configure_args0=
   1881 ac_configure_args1=
   1882 ac_must_keep_next=false
   1883 for ac_pass in 1 2
   1884 do
   1885   for ac_arg
   1886   do
   1887     case $ac_arg in
   1888     -no-create | --no-c* | -n | -no-recursion | --no-r*) continue ;;
   1889     -q | -quiet | --quiet | --quie | --qui | --qu | --q \
   1890     | -silent | --silent | --silen | --sile | --sil)
   1891       continue ;;
   1892     *\'*)
   1893       ac_arg=`printf "%s\n" "$ac_arg" | sed "s/'/'\\\\\\\\''/g"` ;;
   1894     esac
   1895     case $ac_pass in
   1896     1) as_fn_append ac_configure_args0 " '$ac_arg'" ;;
   1897     2)
   1898       as_fn_append ac_configure_args1 " '$ac_arg'"
   1899       if test $ac_must_keep_next = true; then
   1900 	ac_must_keep_next=false # Got value, back to normal.
   1901       else
   1902 	case $ac_arg in
   1903 	  *=* | --config-cache | -C | -disable-* | --disable-* \
   1904 	  | -enable-* | --enable-* | -gas | --g* | -nfp | --nf* \
   1905 	  | -q | -quiet | --q* | -silent | --sil* | -v | -verb* \
   1906 	  | -with-* | --with-* | -without-* | --without-* | --x)
   1907 	    case "$ac_configure_args0 " in
   1908 	      "$ac_configure_args1"*" '$ac_arg' "* ) continue ;;
   1909 	    esac
   1910 	    ;;
   1911 	  -* ) ac_must_keep_next=true ;;
   1912 	esac
   1913       fi
   1914       as_fn_append ac_configure_args " '$ac_arg'"
   1915       ;;
   1916     esac
   1917   done
   1918 done
   1919 { ac_configure_args0=; unset ac_configure_args0;}
   1920 { ac_configure_args1=; unset ac_configure_args1;}
   1921 
   1922 # When interrupted or exit'd, cleanup temporary files, and complete
   1923 # config.log.  We remove comments because anyway the quotes in there
   1924 # would cause problems or look ugly.
   1925 # WARNING: Use '\'' to represent an apostrophe within the trap.
   1926 # WARNING: Do not start the trap code with a newline, due to a FreeBSD 4.0 bug.
   1927 trap 'exit_status=$?
   1928   # Sanitize IFS.
   1929   IFS=" ""	$as_nl"
   1930   # Save into config.log some information that might help in debugging.
   1931   {
   1932     echo
   1933 
   1934     printf "%s\n" "## ---------------- ##
   1935 ## Cache variables. ##
   1936 ## ---------------- ##"
   1937     echo
   1938     # The following way of writing the cache mishandles newlines in values,
   1939 (
   1940   for ac_var in `(set) 2>&1 | sed -n '\''s/^\([a-zA-Z_][a-zA-Z0-9_]*\)=.*/\1/p'\''`; do
   1941     eval ac_val=\$$ac_var
   1942     case $ac_val in #(
   1943     *${as_nl}*)
   1944       case $ac_var in #(
   1945       *_cv_*) { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: cache variable $ac_var contains a newline" >&5
   1946 printf "%s\n" "$as_me: WARNING: cache variable $ac_var contains a newline" >&2;} ;;
   1947       esac
   1948       case $ac_var in #(
   1949       _ | IFS | as_nl) ;; #(
   1950       BASH_ARGV | BASH_SOURCE) eval $ac_var= ;; #(
   1951       *) { eval $ac_var=; unset $ac_var;} ;;
   1952       esac ;;
   1953     esac
   1954   done
   1955   (set) 2>&1 |
   1956     case $as_nl`(ac_space='\'' '\''; set) 2>&1` in #(
   1957     *${as_nl}ac_space=\ *)
   1958       sed -n \
   1959 	"s/'\''/'\''\\\\'\'''\''/g;
   1960 	  s/^\\([_$as_cr_alnum]*_cv_[_$as_cr_alnum]*\\)=\\(.*\\)/\\1='\''\\2'\''/p"
   1961       ;; #(
   1962     *)
   1963       sed -n "/^[_$as_cr_alnum]*_cv_[_$as_cr_alnum]*=/p"
   1964       ;;
   1965     esac |
   1966     sort
   1967 )
   1968     echo
   1969 
   1970     printf "%s\n" "## ----------------- ##
   1971 ## Output variables. ##
   1972 ## ----------------- ##"
   1973     echo
   1974     for ac_var in $ac_subst_vars
   1975     do
   1976       eval ac_val=\$$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 
   1984     if test -n "$ac_subst_files"; then
   1985       printf "%s\n" "## ------------------- ##
   1986 ## File substitutions. ##
   1987 ## ------------------- ##"
   1988       echo
   1989       for ac_var in $ac_subst_files
   1990       do
   1991 	eval ac_val=\$$ac_var
   1992 	case $ac_val in
   1993 	*\'\''*) ac_val=`printf "%s\n" "$ac_val" | sed "s/'\''/'\''\\\\\\\\'\'''\''/g"`;;
   1994 	esac
   1995 	printf "%s\n" "$ac_var='\''$ac_val'\''"
   1996       done | sort
   1997       echo
   1998     fi
   1999 
   2000     if test -s confdefs.h; then
   2001       printf "%s\n" "## ----------- ##
   2002 ## confdefs.h. ##
   2003 ## ----------- ##"
   2004       echo
   2005       cat confdefs.h
   2006       echo
   2007     fi
   2008     test "$ac_signal" != 0 &&
   2009       printf "%s\n" "$as_me: caught signal $ac_signal"
   2010     printf "%s\n" "$as_me: exit $exit_status"
   2011   } >&5
   2012   rm -f core *.core core.conftest.* &&
   2013     rm -f -r conftest* confdefs* conf$$* $ac_clean_files &&
   2014     exit $exit_status
   2015 ' 0
   2016 for ac_signal in 1 2 13 15; do
   2017   trap 'ac_signal='$ac_signal'; as_fn_exit 1' $ac_signal
   2018 done
   2019 ac_signal=0
   2020 
   2021 # confdefs.h avoids OS command line length limits that DEFS can exceed.
   2022 rm -f -r conftest* confdefs.h
   2023 
   2024 printf "%s\n" "/* confdefs.h */" > confdefs.h
   2025 
   2026 # Predefined preprocessor variables.
   2027 
   2028 printf "%s\n" "#define PACKAGE_NAME \"$PACKAGE_NAME\"" >>confdefs.h
   2029 
   2030 printf "%s\n" "#define PACKAGE_TARNAME \"$PACKAGE_TARNAME\"" >>confdefs.h
   2031 
   2032 printf "%s\n" "#define PACKAGE_VERSION \"$PACKAGE_VERSION\"" >>confdefs.h
   2033 
   2034 printf "%s\n" "#define PACKAGE_STRING \"$PACKAGE_STRING\"" >>confdefs.h
   2035 
   2036 printf "%s\n" "#define PACKAGE_BUGREPORT \"$PACKAGE_BUGREPORT\"" >>confdefs.h
   2037 
   2038 printf "%s\n" "#define PACKAGE_URL \"$PACKAGE_URL\"" >>confdefs.h
   2039 
   2040 
   2041 # Let the site file select an alternate cache file if it wants to.
   2042 # Prefer an explicitly selected file to automatically selected ones.
   2043 if test -n "$CONFIG_SITE"; then
   2044   ac_site_files="$CONFIG_SITE"
   2045 elif test "x$prefix" != xNONE; then
   2046   ac_site_files="$prefix/share/config.site $prefix/etc/config.site"
   2047 else
   2048   ac_site_files="$ac_default_prefix/share/config.site $ac_default_prefix/etc/config.site"
   2049 fi
   2050 
   2051 for ac_site_file in $ac_site_files
   2052 do
   2053   case $ac_site_file in #(
   2054   */*) :
   2055      ;; #(
   2056   *) :
   2057     ac_site_file=./$ac_site_file ;;
   2058 esac
   2059   if test -f "$ac_site_file" && test -r "$ac_site_file"; then
   2060     { printf "%s\n" "$as_me:${as_lineno-$LINENO}: loading site script $ac_site_file" >&5
   2061 printf "%s\n" "$as_me: loading site script $ac_site_file" >&6;}
   2062     sed 's/^/| /' "$ac_site_file" >&5
   2063     . "$ac_site_file" \
   2064       || { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in '$ac_pwd':" >&5
   2065 printf "%s\n" "$as_me: error: in '$ac_pwd':" >&2;}
   2066 as_fn_error $? "failed to load site script $ac_site_file
   2067 See 'config.log' for more details" "$LINENO" 5; }
   2068   fi
   2069 done
   2070 
   2071 if test -r "$cache_file"; then
   2072   # Some versions of bash will fail to source /dev/null (special files
   2073   # actually), so we avoid doing that.  DJGPP emulates it as a regular file.
   2074   if test /dev/null != "$cache_file" && test -f "$cache_file"; then
   2075     { printf "%s\n" "$as_me:${as_lineno-$LINENO}: loading cache $cache_file" >&5
   2076 printf "%s\n" "$as_me: loading cache $cache_file" >&6;}
   2077     case $cache_file in
   2078       [\\/]* | ?:[\\/]* ) . "$cache_file";;
   2079       *)                      . "./$cache_file";;
   2080     esac
   2081   fi
   2082 else
   2083   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: creating cache $cache_file" >&5
   2084 printf "%s\n" "$as_me: creating cache $cache_file" >&6;}
   2085   >$cache_file
   2086 fi
   2087 
   2088 # Test code for whether the C compiler supports C89 (global declarations)
   2089 ac_c_conftest_c89_globals='
   2090 /* Does the compiler advertise C89 conformance?
   2091    Do not test the value of __STDC__, because some compilers set it to 0
   2092    while being otherwise adequately conformant. */
   2093 #if !defined __STDC__
   2094 # error "Compiler does not advertise C89 conformance"
   2095 #endif
   2096 
   2097 #include <stddef.h>
   2098 #include <stdarg.h>
   2099 struct stat;
   2100 /* Most of the following tests are stolen from RCS 5.7 src/conf.sh.  */
   2101 struct buf { int x; };
   2102 struct buf * (*rcsopen) (struct buf *, struct stat *, int);
   2103 static char *e (char **p, int i)
   2104 {
   2105   return p[i];
   2106 }
   2107 static char *f (char * (*g) (char **, int), char **p, ...)
   2108 {
   2109   char *s;
   2110   va_list v;
   2111   va_start (v,p);
   2112   s = g (p, va_arg (v,int));
   2113   va_end (v);
   2114   return s;
   2115 }
   2116 
   2117 /* C89 style stringification. */
   2118 #define noexpand_stringify(a) #a
   2119 const char *stringified = noexpand_stringify(arbitrary+token=sequence);
   2120 
   2121 /* C89 style token pasting.  Exercises some of the corner cases that
   2122    e.g. old MSVC gets wrong, but not very hard. */
   2123 #define noexpand_concat(a,b) a##b
   2124 #define expand_concat(a,b) noexpand_concat(a,b)
   2125 extern int vA;
   2126 extern int vbee;
   2127 #define aye A
   2128 #define bee B
   2129 int *pvA = &expand_concat(v,aye);
   2130 int *pvbee = &noexpand_concat(v,bee);
   2131 
   2132 /* OSF 4.0 Compaq cc is some sort of almost-ANSI by default.  It has
   2133    function prototypes and stuff, but not \xHH hex character constants.
   2134    These do not provoke an error unfortunately, instead are silently treated
   2135    as an "x".  The following induces an error, until -std is added to get
   2136    proper ANSI mode.  Curiously \x00 != x always comes out true, for an
   2137    array size at least.  It is necessary to write \x00 == 0 to get something
   2138    that is true only with -std.  */
   2139 int osf4_cc_array ['\''\x00'\'' == 0 ? 1 : -1];
   2140 
   2141 /* IBM C 6 for AIX is almost-ANSI by default, but it replaces macro parameters
   2142    inside strings and character constants.  */
   2143 #define FOO(x) '\''x'\''
   2144 int xlc6_cc_array[FOO(a) == '\''x'\'' ? 1 : -1];
   2145 
   2146 int test (int i, double x);
   2147 struct s1 {int (*f) (int a);};
   2148 struct s2 {int (*f) (double a);};
   2149 int pairnames (int, char **, int *(*)(struct buf *, struct stat *, int),
   2150                int, int);'
   2151 
   2152 # Test code for whether the C compiler supports C89 (body of main).
   2153 ac_c_conftest_c89_main='
   2154 ok |= (argc == 0 || f (e, argv, 0) != argv[0] || f (e, argv, 1) != argv[1]);
   2155 '
   2156 
   2157 # Test code for whether the C compiler supports C99 (global declarations)
   2158 ac_c_conftest_c99_globals='
   2159 /* Does the compiler advertise C99 conformance? */
   2160 #if !defined __STDC_VERSION__ || __STDC_VERSION__ < 199901L
   2161 # error "Compiler does not advertise C99 conformance"
   2162 #endif
   2163 
   2164 // See if C++-style comments work.
   2165 
   2166 #include <stdbool.h>
   2167 extern int puts (const char *);
   2168 extern int printf (const char *, ...);
   2169 extern int dprintf (int, const char *, ...);
   2170 extern void *malloc (size_t);
   2171 extern void free (void *);
   2172 
   2173 // Check varargs macros.  These examples are taken from C99 6.10.3.5.
   2174 // dprintf is used instead of fprintf to avoid needing to declare
   2175 // FILE and stderr.
   2176 #define debug(...) dprintf (2, __VA_ARGS__)
   2177 #define showlist(...) puts (#__VA_ARGS__)
   2178 #define report(test,...) ((test) ? puts (#test) : printf (__VA_ARGS__))
   2179 static void
   2180 test_varargs_macros (void)
   2181 {
   2182   int x = 1234;
   2183   int y = 5678;
   2184   debug ("Flag");
   2185   debug ("X = %d\n", x);
   2186   showlist (The first, second, and third items.);
   2187   report (x>y, "x is %d but y is %d", x, y);
   2188 }
   2189 
   2190 // Check long long types.
   2191 #define BIG64 18446744073709551615ull
   2192 #define BIG32 4294967295ul
   2193 #define BIG_OK (BIG64 / BIG32 == 4294967297ull && BIG64 % BIG32 == 0)
   2194 #if !BIG_OK
   2195   #error "your preprocessor is broken"
   2196 #endif
   2197 #if BIG_OK
   2198 #else
   2199   #error "your preprocessor is broken"
   2200 #endif
   2201 static long long int bignum = -9223372036854775807LL;
   2202 static unsigned long long int ubignum = BIG64;
   2203 
   2204 struct incomplete_array
   2205 {
   2206   int datasize;
   2207   double data[];
   2208 };
   2209 
   2210 struct named_init {
   2211   int number;
   2212   const wchar_t *name;
   2213   double average;
   2214 };
   2215 
   2216 typedef const char *ccp;
   2217 
   2218 static inline int
   2219 test_restrict (ccp restrict text)
   2220 {
   2221   // Iterate through items via the restricted pointer.
   2222   // Also check for declarations in for loops.
   2223   for (unsigned int i = 0; *(text+i) != '\''\0'\''; ++i)
   2224     continue;
   2225   return 0;
   2226 }
   2227 
   2228 // Check varargs and va_copy.
   2229 static bool
   2230 test_varargs (const char *format, ...)
   2231 {
   2232   va_list args;
   2233   va_start (args, format);
   2234   va_list args_copy;
   2235   va_copy (args_copy, args);
   2236 
   2237   const char *str = "";
   2238   int number = 0;
   2239   float fnumber = 0;
   2240 
   2241   while (*format)
   2242     {
   2243       switch (*format++)
   2244 	{
   2245 	case '\''s'\'': // string
   2246 	  str = va_arg (args_copy, const char *);
   2247 	  break;
   2248 	case '\''d'\'': // int
   2249 	  number = va_arg (args_copy, int);
   2250 	  break;
   2251 	case '\''f'\'': // float
   2252 	  fnumber = va_arg (args_copy, double);
   2253 	  break;
   2254 	default:
   2255 	  break;
   2256 	}
   2257     }
   2258   va_end (args_copy);
   2259   va_end (args);
   2260 
   2261   return *str && number && fnumber;
   2262 }
   2263 '
   2264 
   2265 # Test code for whether the C compiler supports C99 (body of main).
   2266 ac_c_conftest_c99_main='
   2267   // Check bool.
   2268   _Bool success = false;
   2269   success |= (argc != 0);
   2270 
   2271   // Check restrict.
   2272   if (test_restrict ("String literal") == 0)
   2273     success = true;
   2274   char *restrict newvar = "Another string";
   2275 
   2276   // Check varargs.
   2277   success &= test_varargs ("s, d'\'' f .", "string", 65, 34.234);
   2278   test_varargs_macros ();
   2279 
   2280   // Check flexible array members.
   2281   struct incomplete_array *ia =
   2282     malloc (sizeof (struct incomplete_array) + (sizeof (double) * 10));
   2283   ia->datasize = 10;
   2284   for (int i = 0; i < ia->datasize; ++i)
   2285     ia->data[i] = i * 1.234;
   2286   // Work around memory leak warnings.
   2287   free (ia);
   2288 
   2289   // Check named initializers.
   2290   struct named_init ni = {
   2291     .number = 34,
   2292     .name = L"Test wide string",
   2293     .average = 543.34343,
   2294   };
   2295 
   2296   ni.number = 58;
   2297 
   2298   int dynamic_array[ni.number];
   2299   dynamic_array[0] = argv[0][0];
   2300   dynamic_array[ni.number - 1] = 543;
   2301 
   2302   // work around unused variable warnings
   2303   ok |= (!success || bignum == 0LL || ubignum == 0uLL || newvar[0] == '\''x'\''
   2304 	 || dynamic_array[ni.number - 1] != 543);
   2305 '
   2306 
   2307 # Test code for whether the C compiler supports C11 (global declarations)
   2308 ac_c_conftest_c11_globals='
   2309 /* Does the compiler advertise C11 conformance? */
   2310 #if !defined __STDC_VERSION__ || __STDC_VERSION__ < 201112L
   2311 # error "Compiler does not advertise C11 conformance"
   2312 #endif
   2313 
   2314 // Check _Alignas.
   2315 char _Alignas (double) aligned_as_double;
   2316 char _Alignas (0) no_special_alignment;
   2317 extern char aligned_as_int;
   2318 char _Alignas (0) _Alignas (int) aligned_as_int;
   2319 
   2320 // Check _Alignof.
   2321 enum
   2322 {
   2323   int_alignment = _Alignof (int),
   2324   int_array_alignment = _Alignof (int[100]),
   2325   char_alignment = _Alignof (char)
   2326 };
   2327 _Static_assert (0 < -_Alignof (int), "_Alignof is signed");
   2328 
   2329 // Check _Noreturn.
   2330 int _Noreturn does_not_return (void) { for (;;) continue; }
   2331 
   2332 // Check _Static_assert.
   2333 struct test_static_assert
   2334 {
   2335   int x;
   2336   _Static_assert (sizeof (int) <= sizeof (long int),
   2337                   "_Static_assert does not work in struct");
   2338   long int y;
   2339 };
   2340 
   2341 // Check UTF-8 literals.
   2342 #define u8 syntax error!
   2343 char const utf8_literal[] = u8"happens to be ASCII" "another string";
   2344 
   2345 // Check duplicate typedefs.
   2346 typedef long *long_ptr;
   2347 typedef long int *long_ptr;
   2348 typedef long_ptr long_ptr;
   2349 
   2350 // Anonymous structures and unions -- taken from C11 6.7.2.1 Example 1.
   2351 struct anonymous
   2352 {
   2353   union {
   2354     struct { int i; int j; };
   2355     struct { int k; long int l; } w;
   2356   };
   2357   int m;
   2358 } v1;
   2359 '
   2360 
   2361 # Test code for whether the C compiler supports C11 (body of main).
   2362 ac_c_conftest_c11_main='
   2363   _Static_assert ((offsetof (struct anonymous, i)
   2364 		   == offsetof (struct anonymous, w.k)),
   2365 		  "Anonymous union alignment botch");
   2366   v1.i = 2;
   2367   v1.w.k = 5;
   2368   ok |= v1.i != 5;
   2369 '
   2370 
   2371 # Test code for whether the C compiler supports C11 (complete).
   2372 ac_c_conftest_c11_program="${ac_c_conftest_c89_globals}
   2373 ${ac_c_conftest_c99_globals}
   2374 ${ac_c_conftest_c11_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   ${ac_c_conftest_c11_main}
   2383   return ok;
   2384 }
   2385 "
   2386 
   2387 # Test code for whether the C compiler supports C99 (complete).
   2388 ac_c_conftest_c99_program="${ac_c_conftest_c89_globals}
   2389 ${ac_c_conftest_c99_globals}
   2390 
   2391 int
   2392 main (int argc, char **argv)
   2393 {
   2394   int ok = 0;
   2395   ${ac_c_conftest_c89_main}
   2396   ${ac_c_conftest_c99_main}
   2397   return ok;
   2398 }
   2399 "
   2400 
   2401 # Test code for whether the C compiler supports C89 (complete).
   2402 ac_c_conftest_c89_program="${ac_c_conftest_c89_globals}
   2403 
   2404 int
   2405 main (int argc, char **argv)
   2406 {
   2407   int ok = 0;
   2408   ${ac_c_conftest_c89_main}
   2409   return ok;
   2410 }
   2411 "
   2412 
   2413 as_fn_append ac_header_c_list " stdio.h stdio_h HAVE_STDIO_H"
   2414 as_fn_append ac_header_c_list " stdlib.h stdlib_h HAVE_STDLIB_H"
   2415 as_fn_append ac_header_c_list " string.h string_h HAVE_STRING_H"
   2416 as_fn_append ac_header_c_list " inttypes.h inttypes_h HAVE_INTTYPES_H"
   2417 as_fn_append ac_header_c_list " stdint.h stdint_h HAVE_STDINT_H"
   2418 as_fn_append ac_header_c_list " strings.h strings_h HAVE_STRINGS_H"
   2419 as_fn_append ac_header_c_list " sys/stat.h sys_stat_h HAVE_SYS_STAT_H"
   2420 as_fn_append ac_header_c_list " sys/types.h sys_types_h HAVE_SYS_TYPES_H"
   2421 as_fn_append ac_header_c_list " unistd.h unistd_h HAVE_UNISTD_H"
   2422 
   2423 # Auxiliary files required by this configure script.
   2424 ac_aux_files="config.guess config.sub compile missing install-sh"
   2425 
   2426 # Locations in which to look for auxiliary files.
   2427 ac_aux_dir_candidates="${srcdir}${PATH_SEPARATOR}${srcdir}/..${PATH_SEPARATOR}${srcdir}/../.."
   2428 
   2429 # Search for a directory containing all of the required auxiliary files,
   2430 # $ac_aux_files, from the $PATH-style list $ac_aux_dir_candidates.
   2431 # If we don't find one directory that contains all the files we need,
   2432 # we report the set of missing files from the *first* directory in
   2433 # $ac_aux_dir_candidates and give up.
   2434 ac_missing_aux_files=""
   2435 ac_first_candidate=:
   2436 printf "%s\n" "$as_me:${as_lineno-$LINENO}: looking for aux files: $ac_aux_files" >&5
   2437 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   2438 as_found=false
   2439 for as_dir in $ac_aux_dir_candidates
   2440 do
   2441   IFS=$as_save_IFS
   2442   case $as_dir in #(((
   2443     '') as_dir=./ ;;
   2444     */) ;;
   2445     *) as_dir=$as_dir/ ;;
   2446   esac
   2447   as_found=:
   2448 
   2449   printf "%s\n" "$as_me:${as_lineno-$LINENO}:  trying $as_dir" >&5
   2450   ac_aux_dir_found=yes
   2451   ac_install_sh=
   2452   for ac_aux in $ac_aux_files
   2453   do
   2454     # As a special case, if "install-sh" is required, that requirement
   2455     # can be satisfied by any of "install-sh", "install.sh", or "shtool",
   2456     # and $ac_install_sh is set appropriately for whichever one is found.
   2457     if test x"$ac_aux" = x"install-sh"
   2458     then
   2459       if test -f "${as_dir}install-sh"; then
   2460         printf "%s\n" "$as_me:${as_lineno-$LINENO}:   ${as_dir}install-sh found" >&5
   2461         ac_install_sh="${as_dir}install-sh -c"
   2462       elif test -f "${as_dir}install.sh"; then
   2463         printf "%s\n" "$as_me:${as_lineno-$LINENO}:   ${as_dir}install.sh found" >&5
   2464         ac_install_sh="${as_dir}install.sh -c"
   2465       elif test -f "${as_dir}shtool"; then
   2466         printf "%s\n" "$as_me:${as_lineno-$LINENO}:   ${as_dir}shtool found" >&5
   2467         ac_install_sh="${as_dir}shtool install -c"
   2468       else
   2469         ac_aux_dir_found=no
   2470         if $ac_first_candidate; then
   2471           ac_missing_aux_files="${ac_missing_aux_files} install-sh"
   2472         else
   2473           break
   2474         fi
   2475       fi
   2476     else
   2477       if test -f "${as_dir}${ac_aux}"; then
   2478         printf "%s\n" "$as_me:${as_lineno-$LINENO}:   ${as_dir}${ac_aux} found" >&5
   2479       else
   2480         ac_aux_dir_found=no
   2481         if $ac_first_candidate; then
   2482           ac_missing_aux_files="${ac_missing_aux_files} ${ac_aux}"
   2483         else
   2484           break
   2485         fi
   2486       fi
   2487     fi
   2488   done
   2489   if test "$ac_aux_dir_found" = yes; then
   2490     ac_aux_dir="$as_dir"
   2491     break
   2492   fi
   2493   ac_first_candidate=false
   2494 
   2495   as_found=false
   2496 done
   2497 IFS=$as_save_IFS
   2498 if $as_found
   2499 then :
   2500 
   2501 else case e in #(
   2502   e) as_fn_error $? "cannot find required auxiliary files:$ac_missing_aux_files" "$LINENO" 5 ;;
   2503 esac
   2504 fi
   2505 
   2506 
   2507 # These three variables are undocumented and unsupported,
   2508 # and are intended to be withdrawn in a future Autoconf release.
   2509 # They can cause serious problems if a builder's source tree is in a directory
   2510 # whose full name contains unusual characters.
   2511 if test -f "${ac_aux_dir}config.guess"; then
   2512   ac_config_guess="$SHELL ${ac_aux_dir}config.guess"
   2513 fi
   2514 if test -f "${ac_aux_dir}config.sub"; then
   2515   ac_config_sub="$SHELL ${ac_aux_dir}config.sub"
   2516 fi
   2517 if test -f "$ac_aux_dir/configure"; then
   2518   ac_configure="$SHELL ${ac_aux_dir}configure"
   2519 fi
   2520 
   2521 # Check that the precious variables saved in the cache have kept the same
   2522 # value.
   2523 ac_cache_corrupted=false
   2524 for ac_var in $ac_precious_vars; do
   2525   eval ac_old_set=\$ac_cv_env_${ac_var}_set
   2526   eval ac_new_set=\$ac_env_${ac_var}_set
   2527   eval ac_old_val=\$ac_cv_env_${ac_var}_value
   2528   eval ac_new_val=\$ac_env_${ac_var}_value
   2529   case $ac_old_set,$ac_new_set in
   2530     set,)
   2531       { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: '$ac_var' was set to '$ac_old_val' in the previous run" >&5
   2532 printf "%s\n" "$as_me: error: '$ac_var' was set to '$ac_old_val' in the previous run" >&2;}
   2533       ac_cache_corrupted=: ;;
   2534     ,set)
   2535       { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: '$ac_var' was not set in the previous run" >&5
   2536 printf "%s\n" "$as_me: error: '$ac_var' was not set in the previous run" >&2;}
   2537       ac_cache_corrupted=: ;;
   2538     ,);;
   2539     *)
   2540       if test "x$ac_old_val" != "x$ac_new_val"; then
   2541 	# differences in whitespace do not lead to failure.
   2542 	ac_old_val_w=`echo x $ac_old_val`
   2543 	ac_new_val_w=`echo x $ac_new_val`
   2544 	if test "$ac_old_val_w" != "$ac_new_val_w"; then
   2545 	  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: '$ac_var' has changed since the previous run:" >&5
   2546 printf "%s\n" "$as_me: error: '$ac_var' has changed since the previous run:" >&2;}
   2547 	  ac_cache_corrupted=:
   2548 	else
   2549 	  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: warning: ignoring whitespace changes in '$ac_var' since the previous run:" >&5
   2550 printf "%s\n" "$as_me: warning: ignoring whitespace changes in '$ac_var' since the previous run:" >&2;}
   2551 	  eval $ac_var=\$ac_old_val
   2552 	fi
   2553 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}:   former value:  '$ac_old_val'" >&5
   2554 printf "%s\n" "$as_me:   former value:  '$ac_old_val'" >&2;}
   2555 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}:   current value: '$ac_new_val'" >&5
   2556 printf "%s\n" "$as_me:   current value: '$ac_new_val'" >&2;}
   2557       fi;;
   2558   esac
   2559   # Pass precious variables to config.status.
   2560   if test "$ac_new_set" = set; then
   2561     case $ac_new_val in
   2562     *\'*) ac_arg=$ac_var=`printf "%s\n" "$ac_new_val" | sed "s/'/'\\\\\\\\''/g"` ;;
   2563     *) ac_arg=$ac_var=$ac_new_val ;;
   2564     esac
   2565     case " $ac_configure_args " in
   2566       *" '$ac_arg' "*) ;; # Avoid dups.  Use of quotes ensures accuracy.
   2567       *) as_fn_append ac_configure_args " '$ac_arg'" ;;
   2568     esac
   2569   fi
   2570 done
   2571 if $ac_cache_corrupted; then
   2572   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in '$ac_pwd':" >&5
   2573 printf "%s\n" "$as_me: error: in '$ac_pwd':" >&2;}
   2574   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: changes in the environment can compromise the build" >&5
   2575 printf "%s\n" "$as_me: error: changes in the environment can compromise the build" >&2;}
   2576   as_fn_error $? "run '${MAKE-make} distclean' and/or 'rm $cache_file'
   2577 	    and start over" "$LINENO" 5
   2578 fi
   2579 ## -------------------- ##
   2580 ## Main body of script. ##
   2581 ## -------------------- ##
   2582 
   2583 ac_ext=c
   2584 ac_cpp='$CPP $CPPFLAGS'
   2585 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
   2586 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
   2587 ac_compiler_gnu=$ac_cv_c_compiler_gnu
   2588 
   2589 
   2590 
   2591 ac_config_headers="$ac_config_headers config.h"
   2592 
   2593 
   2594 # Initialize Automake
   2595 am__api_version='1.17'
   2596 
   2597 
   2598 
   2599   # Find a good install program.  We prefer a C program (faster),
   2600 # so one script is as good as another.  But avoid the broken or
   2601 # incompatible versions:
   2602 # SysV /etc/install, /usr/sbin/install
   2603 # SunOS /usr/etc/install
   2604 # IRIX /sbin/install
   2605 # AIX /bin/install
   2606 # AmigaOS /C/install, which installs bootblocks on floppy discs
   2607 # AIX 4 /usr/bin/installbsd, which doesn't work without a -g flag
   2608 # AFS /usr/afsws/bin/install, which mishandles nonexistent args
   2609 # SVR4 /usr/ucb/install, which tries to use the nonexistent group "staff"
   2610 # OS/2's system install, which has a completely different semantic
   2611 # ./install, which can be erroneously created by make from ./install.sh.
   2612 # Reject install programs that cannot install multiple files.
   2613 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for a BSD-compatible install" >&5
   2614 printf %s "checking for a BSD-compatible install... " >&6; }
   2615 if test -z "$INSTALL"; then
   2616 if test ${ac_cv_path_install+y}
   2617 then :
   2618   printf %s "(cached) " >&6
   2619 else case e in #(
   2620   e) as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   2621 for as_dir in $PATH
   2622 do
   2623   IFS=$as_save_IFS
   2624   case $as_dir in #(((
   2625     '') as_dir=./ ;;
   2626     */) ;;
   2627     *) as_dir=$as_dir/ ;;
   2628   esac
   2629     # Account for fact that we put trailing slashes in our PATH walk.
   2630 case $as_dir in #((
   2631   ./ | /[cC]/* | \
   2632   /etc/* | /usr/sbin/* | /usr/etc/* | /sbin/* | /usr/afsws/bin/* | \
   2633   ?:[\\/]os2[\\/]install[\\/]* | ?:[\\/]OS2[\\/]INSTALL[\\/]* | \
   2634   /usr/ucb/* ) ;;
   2635   *)
   2636     # OSF1 and SCO ODT 3.0 have their own names for install.
   2637     # Don't use installbsd from OSF since it installs stuff as root
   2638     # by default.
   2639     for ac_prog in ginstall scoinst install; do
   2640       for ac_exec_ext in '' $ac_executable_extensions; do
   2641 	if as_fn_executable_p "$as_dir$ac_prog$ac_exec_ext"; then
   2642 	  if test $ac_prog = install &&
   2643 	    grep dspmsg "$as_dir$ac_prog$ac_exec_ext" >/dev/null 2>&1; then
   2644 	    # AIX install.  It has an incompatible calling convention.
   2645 	    :
   2646 	  elif test $ac_prog = install &&
   2647 	    grep pwplus "$as_dir$ac_prog$ac_exec_ext" >/dev/null 2>&1; then
   2648 	    # program-specific install script used by HP pwplus--don't use.
   2649 	    :
   2650 	  else
   2651 	    rm -rf conftest.one conftest.two conftest.dir
   2652 	    echo one > conftest.one
   2653 	    echo two > conftest.two
   2654 	    mkdir conftest.dir
   2655 	    if "$as_dir$ac_prog$ac_exec_ext" -c conftest.one conftest.two "`pwd`/conftest.dir/" &&
   2656 	      test -s conftest.one && test -s conftest.two &&
   2657 	      test -s conftest.dir/conftest.one &&
   2658 	      test -s conftest.dir/conftest.two
   2659 	    then
   2660 	      ac_cv_path_install="$as_dir$ac_prog$ac_exec_ext -c"
   2661 	      break 3
   2662 	    fi
   2663 	  fi
   2664 	fi
   2665       done
   2666     done
   2667     ;;
   2668 esac
   2669 
   2670   done
   2671 IFS=$as_save_IFS
   2672 
   2673 rm -rf conftest.one conftest.two conftest.dir
   2674  ;;
   2675 esac
   2676 fi
   2677   if test ${ac_cv_path_install+y}; then
   2678     INSTALL=$ac_cv_path_install
   2679   else
   2680     # As a last resort, use the slow shell script.  Don't cache a
   2681     # value for INSTALL within a source directory, because that will
   2682     # break other packages using the cache if that directory is
   2683     # removed, or if the value is a relative name.
   2684     INSTALL=$ac_install_sh
   2685   fi
   2686 fi
   2687 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $INSTALL" >&5
   2688 printf "%s\n" "$INSTALL" >&6; }
   2689 
   2690 # Use test -z because SunOS4 sh mishandles braces in ${var-val}.
   2691 # It thinks the first close brace ends the variable substitution.
   2692 test -z "$INSTALL_PROGRAM" && INSTALL_PROGRAM='${INSTALL}'
   2693 
   2694 test -z "$INSTALL_SCRIPT" && INSTALL_SCRIPT='${INSTALL}'
   2695 
   2696 test -z "$INSTALL_DATA" && INSTALL_DATA='${INSTALL} -m 644'
   2697 
   2698 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether sleep supports fractional seconds" >&5
   2699 printf %s "checking whether sleep supports fractional seconds... " >&6; }
   2700 if test ${am_cv_sleep_fractional_seconds+y}
   2701 then :
   2702   printf %s "(cached) " >&6
   2703 else case e in #(
   2704   e) if sleep 0.001 2>/dev/null
   2705 then :
   2706   am_cv_sleep_fractional_seconds=yes
   2707 else case e in #(
   2708   e) am_cv_sleep_fractional_seconds=no ;;
   2709 esac
   2710 fi
   2711  ;;
   2712 esac
   2713 fi
   2714 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $am_cv_sleep_fractional_seconds" >&5
   2715 printf "%s\n" "$am_cv_sleep_fractional_seconds" >&6; }
   2716 
   2717 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking filesystem timestamp resolution" >&5
   2718 printf %s "checking filesystem timestamp resolution... " >&6; }
   2719 if test ${am_cv_filesystem_timestamp_resolution+y}
   2720 then :
   2721   printf %s "(cached) " >&6
   2722 else case e in #(
   2723   e) # Default to the worst case.
   2724 am_cv_filesystem_timestamp_resolution=2
   2725 
   2726 # Only try to go finer than 1 sec if sleep can do it.
   2727 # Don't try 1 sec, because if 0.01 sec and 0.1 sec don't work,
   2728 # - 1 sec is not much of a win compared to 2 sec, and
   2729 # - it takes 2 seconds to perform the test whether 1 sec works.
   2730 #
   2731 # Instead, just use the default 2s on platforms that have 1s resolution,
   2732 # accept the extra 1s delay when using $sleep in the Automake tests, in
   2733 # exchange for not incurring the 2s delay for running the test for all
   2734 # packages.
   2735 #
   2736 am_try_resolutions=
   2737 if test "$am_cv_sleep_fractional_seconds" = yes; then
   2738   # Even a millisecond often causes a bunch of false positives,
   2739   # so just try a hundredth of a second. The time saved between .001 and
   2740   # .01 is not terribly consequential.
   2741   am_try_resolutions="0.01 0.1 $am_try_resolutions"
   2742 fi
   2743 
   2744 # In order to catch current-generation FAT out, we must *modify* files
   2745 # that already exist; the *creation* timestamp is finer.  Use names
   2746 # that make ls -t sort them differently when they have equal
   2747 # timestamps than when they have distinct timestamps, keeping
   2748 # in mind that ls -t prints the *newest* file first.
   2749 rm -f conftest.ts?
   2750 : > conftest.ts1
   2751 : > conftest.ts2
   2752 : > conftest.ts3
   2753 
   2754 # Make sure ls -t actually works.  Do 'set' in a subshell so we don't
   2755 # clobber the current shell's arguments. (Outer-level square brackets
   2756 # are removed by m4; they're present so that m4 does not expand
   2757 # <dollar><star>; be careful, easy to get confused.)
   2758 if (
   2759      set X `ls -t conftest.ts[12]` &&
   2760      {
   2761        test "$*" != "X conftest.ts1 conftest.ts2" ||
   2762        test "$*" != "X conftest.ts2 conftest.ts1";
   2763      }
   2764 ); then :; else
   2765   # If neither matched, then we have a broken ls.  This can happen
   2766   # if, for instance, CONFIG_SHELL is bash and it inherits a
   2767   # broken ls alias from the environment.  This has actually
   2768   # happened.  Such a system could not be considered "sane".
   2769   printf "%s\n" ""Bad output from ls -t: \"`ls -t conftest.ts[12]`\""" >&5
   2770   { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in '$ac_pwd':" >&5
   2771 printf "%s\n" "$as_me: error: in '$ac_pwd':" >&2;}
   2772 as_fn_error $? "ls -t produces unexpected output.
   2773 Make sure there is not a broken ls alias in your environment.
   2774 See 'config.log' for more details" "$LINENO" 5; }
   2775 fi
   2776 
   2777 for am_try_res in $am_try_resolutions; do
   2778   # Any one fine-grained sleep might happen to cross the boundary
   2779   # between two values of a coarser actual resolution, but if we do
   2780   # two fine-grained sleeps in a row, at least one of them will fall
   2781   # entirely within a coarse interval.
   2782   echo alpha > conftest.ts1
   2783   sleep $am_try_res
   2784   echo beta > conftest.ts2
   2785   sleep $am_try_res
   2786   echo gamma > conftest.ts3
   2787 
   2788   # We assume that 'ls -t' will make use of high-resolution
   2789   # timestamps if the operating system supports them at all.
   2790   if (set X `ls -t conftest.ts?` &&
   2791       test "$2" = conftest.ts3 &&
   2792       test "$3" = conftest.ts2 &&
   2793       test "$4" = conftest.ts1); then
   2794     #
   2795     # Ok, ls -t worked. If we're at a resolution of 1 second, we're done,
   2796     # because we don't need to test make.
   2797     make_ok=true
   2798     if test $am_try_res != 1; then
   2799       # But if we've succeeded so far with a subsecond resolution, we
   2800       # have one more thing to check: make. It can happen that
   2801       # everything else supports the subsecond mtimes, but make doesn't;
   2802       # notably on macOS, which ships make 3.81 from 2006 (the last one
   2803       # released under GPLv2). https://bugs.gnu.org/68808
   2804       #
   2805       # We test $MAKE if it is defined in the environment, else "make".
   2806       # It might get overridden later, but our hope is that in practice
   2807       # it does not matter: it is the system "make" which is (by far)
   2808       # the most likely to be broken, whereas if the user overrides it,
   2809       # probably they did so with a better, or at least not worse, make.
   2810       # https://lists.gnu.org/archive/html/automake/2024-06/msg00051.html
   2811       #
   2812       # Create a Makefile (real tab character here):
   2813       rm -f conftest.mk
   2814       echo 'conftest.ts1: conftest.ts2' >conftest.mk
   2815       echo '	touch conftest.ts2' >>conftest.mk
   2816       #
   2817       # Now, running
   2818       #   touch conftest.ts1; touch conftest.ts2; make
   2819       # should touch ts1 because ts2 is newer. This could happen by luck,
   2820       # but most often, it will fail if make's support is insufficient. So
   2821       # test for several consecutive successes.
   2822       #
   2823       # (We reuse conftest.ts[12] because we still want to modify existing
   2824       # files, not create new ones, per above.)
   2825       n=0
   2826       make=${MAKE-make}
   2827       until test $n -eq 3; do
   2828         echo one > conftest.ts1
   2829         sleep $am_try_res
   2830         echo two > conftest.ts2 # ts2 should now be newer than ts1
   2831         if $make -f conftest.mk | grep 'up to date' >/dev/null; then
   2832           make_ok=false
   2833           break # out of $n loop
   2834         fi
   2835         n=`expr $n + 1`
   2836       done
   2837     fi
   2838     #
   2839     if $make_ok; then
   2840       # Everything we know to check worked out, so call this resolution good.
   2841       am_cv_filesystem_timestamp_resolution=$am_try_res
   2842       break # out of $am_try_res loop
   2843     fi
   2844     # Otherwise, we'll go on to check the next resolution.
   2845   fi
   2846 done
   2847 rm -f conftest.ts?
   2848 # (end _am_filesystem_timestamp_resolution)
   2849  ;;
   2850 esac
   2851 fi
   2852 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $am_cv_filesystem_timestamp_resolution" >&5
   2853 printf "%s\n" "$am_cv_filesystem_timestamp_resolution" >&6; }
   2854 
   2855 # This check should not be cached, as it may vary across builds of
   2856 # different projects.
   2857 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether build environment is sane" >&5
   2858 printf %s "checking whether build environment is sane... " >&6; }
   2859 # Reject unsafe characters in $srcdir or the absolute working directory
   2860 # name.  Accept space and tab only in the latter.
   2861 am_lf='
   2862 '
   2863 case `pwd` in
   2864   *[\\\"\#\$\&\'\`$am_lf]*)
   2865     as_fn_error $? "unsafe absolute working directory name" "$LINENO" 5;;
   2866 esac
   2867 case $srcdir in
   2868   *[\\\"\#\$\&\'\`$am_lf\ \	]*)
   2869     as_fn_error $? "unsafe srcdir value: '$srcdir'" "$LINENO" 5;;
   2870 esac
   2871 
   2872 # Do 'set' in a subshell so we don't clobber the current shell's
   2873 # arguments.  Must try -L first in case configure is actually a
   2874 # symlink; some systems play weird games with the mod time of symlinks
   2875 # (eg FreeBSD returns the mod time of the symlink's containing
   2876 # directory).
   2877 am_build_env_is_sane=no
   2878 am_has_slept=no
   2879 rm -f conftest.file
   2880 for am_try in 1 2; do
   2881   echo "timestamp, slept: $am_has_slept" > conftest.file
   2882   if (
   2883     set X `ls -Lt "$srcdir/configure" conftest.file 2> /dev/null`
   2884     if test "$*" = "X"; then
   2885       # -L didn't work.
   2886       set X `ls -t "$srcdir/configure" conftest.file`
   2887     fi
   2888     test "$2" = conftest.file
   2889   ); then
   2890     am_build_env_is_sane=yes
   2891     break
   2892   fi
   2893   # Just in case.
   2894   sleep "$am_cv_filesystem_timestamp_resolution"
   2895   am_has_slept=yes
   2896 done
   2897 
   2898 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $am_build_env_is_sane" >&5
   2899 printf "%s\n" "$am_build_env_is_sane" >&6; }
   2900 if test "$am_build_env_is_sane" = no; then
   2901   as_fn_error $? "newly created file is older than distributed files!
   2902 Check your system clock" "$LINENO" 5
   2903 fi
   2904 
   2905 # If we didn't sleep, we still need to ensure time stamps of config.status and
   2906 # generated files are strictly newer.
   2907 am_sleep_pid=
   2908 if test -e conftest.file || grep 'slept: no' conftest.file >/dev/null 2>&1
   2909 then :
   2910 
   2911 else case e in #(
   2912   e)   ( sleep "$am_cv_filesystem_timestamp_resolution" ) &
   2913   am_sleep_pid=$!
   2914  ;;
   2915 esac
   2916 fi
   2917 
   2918 rm -f conftest.file
   2919 
   2920 test "$program_prefix" != NONE &&
   2921   program_transform_name="s&^&$program_prefix&;$program_transform_name"
   2922 # Use a double $ so make ignores it.
   2923 test "$program_suffix" != NONE &&
   2924   program_transform_name="s&\$&$program_suffix&;$program_transform_name"
   2925 # Double any \ or $.
   2926 # By default was 's,x,x', remove it if useless.
   2927 ac_script='s/[\\$]/&&/g;s/;s,x,x,$//'
   2928 program_transform_name=`printf "%s\n" "$program_transform_name" | sed "$ac_script"`
   2929 
   2930 
   2931 # Expand $ac_aux_dir to an absolute path.
   2932 am_aux_dir=`cd "$ac_aux_dir" && pwd`
   2933 
   2934 
   2935   if test x"${MISSING+set}" != xset; then
   2936   MISSING="\${SHELL} '$am_aux_dir/missing'"
   2937 fi
   2938 # Use eval to expand $SHELL
   2939 if eval "$MISSING --is-lightweight"; then
   2940   am_missing_run="$MISSING "
   2941 else
   2942   am_missing_run=
   2943   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: 'missing' script is too old or missing" >&5
   2944 printf "%s\n" "$as_me: WARNING: 'missing' script is too old or missing" >&2;}
   2945 fi
   2946 
   2947 if test x"${install_sh+set}" != xset; then
   2948   case $am_aux_dir in
   2949   *\ * | *\	*)
   2950     install_sh="\${SHELL} '$am_aux_dir/install-sh'" ;;
   2951   *)
   2952     install_sh="\${SHELL} $am_aux_dir/install-sh"
   2953   esac
   2954 fi
   2955 
   2956 # Installed binaries are usually stripped using 'strip' when the user
   2957 # run "make install-strip".  However 'strip' might not be the right
   2958 # tool to use in cross-compilation environments, therefore Automake
   2959 # will honor the 'STRIP' environment variable to overrule this program.
   2960 if test "$cross_compiling" != no; then
   2961   if test -n "$ac_tool_prefix"; then
   2962   # Extract the first word of "${ac_tool_prefix}strip", so it can be a program name with args.
   2963 set dummy ${ac_tool_prefix}strip; ac_word=$2
   2964 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   2965 printf %s "checking for $ac_word... " >&6; }
   2966 if test ${ac_cv_prog_STRIP+y}
   2967 then :
   2968   printf %s "(cached) " >&6
   2969 else case e in #(
   2970   e) if test -n "$STRIP"; then
   2971   ac_cv_prog_STRIP="$STRIP" # Let the user override the test.
   2972 else
   2973 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   2974 for as_dir in $PATH
   2975 do
   2976   IFS=$as_save_IFS
   2977   case $as_dir in #(((
   2978     '') as_dir=./ ;;
   2979     */) ;;
   2980     *) as_dir=$as_dir/ ;;
   2981   esac
   2982     for ac_exec_ext in '' $ac_executable_extensions; do
   2983   if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
   2984     ac_cv_prog_STRIP="${ac_tool_prefix}strip"
   2985     printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
   2986     break 2
   2987   fi
   2988 done
   2989   done
   2990 IFS=$as_save_IFS
   2991 
   2992 fi ;;
   2993 esac
   2994 fi
   2995 STRIP=$ac_cv_prog_STRIP
   2996 if test -n "$STRIP"; then
   2997   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $STRIP" >&5
   2998 printf "%s\n" "$STRIP" >&6; }
   2999 else
   3000   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   3001 printf "%s\n" "no" >&6; }
   3002 fi
   3003 
   3004 
   3005 fi
   3006 if test -z "$ac_cv_prog_STRIP"; then
   3007   ac_ct_STRIP=$STRIP
   3008   # Extract the first word of "strip", so it can be a program name with args.
   3009 set dummy strip; ac_word=$2
   3010 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   3011 printf %s "checking for $ac_word... " >&6; }
   3012 if test ${ac_cv_prog_ac_ct_STRIP+y}
   3013 then :
   3014   printf %s "(cached) " >&6
   3015 else case e in #(
   3016   e) if test -n "$ac_ct_STRIP"; then
   3017   ac_cv_prog_ac_ct_STRIP="$ac_ct_STRIP" # Let the user override the test.
   3018 else
   3019 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   3020 for as_dir in $PATH
   3021 do
   3022   IFS=$as_save_IFS
   3023   case $as_dir in #(((
   3024     '') as_dir=./ ;;
   3025     */) ;;
   3026     *) as_dir=$as_dir/ ;;
   3027   esac
   3028     for ac_exec_ext in '' $ac_executable_extensions; do
   3029   if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
   3030     ac_cv_prog_ac_ct_STRIP="strip"
   3031     printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
   3032     break 2
   3033   fi
   3034 done
   3035   done
   3036 IFS=$as_save_IFS
   3037 
   3038 fi ;;
   3039 esac
   3040 fi
   3041 ac_ct_STRIP=$ac_cv_prog_ac_ct_STRIP
   3042 if test -n "$ac_ct_STRIP"; then
   3043   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_ct_STRIP" >&5
   3044 printf "%s\n" "$ac_ct_STRIP" >&6; }
   3045 else
   3046   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   3047 printf "%s\n" "no" >&6; }
   3048 fi
   3049 
   3050   if test "x$ac_ct_STRIP" = x; then
   3051     STRIP=":"
   3052   else
   3053     case $cross_compiling:$ac_tool_warned in
   3054 yes:)
   3055 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
   3056 printf "%s\n" "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
   3057 ac_tool_warned=yes ;;
   3058 esac
   3059     STRIP=$ac_ct_STRIP
   3060   fi
   3061 else
   3062   STRIP="$ac_cv_prog_STRIP"
   3063 fi
   3064 
   3065 fi
   3066 INSTALL_STRIP_PROGRAM="\$(install_sh) -c -s"
   3067 
   3068 
   3069   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for a race-free mkdir -p" >&5
   3070 printf %s "checking for a race-free mkdir -p... " >&6; }
   3071 if test -z "$MKDIR_P"; then
   3072   if test ${ac_cv_path_mkdir+y}
   3073 then :
   3074   printf %s "(cached) " >&6
   3075 else case e in #(
   3076   e) as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   3077 for as_dir in $PATH$PATH_SEPARATOR/opt/sfw/bin
   3078 do
   3079   IFS=$as_save_IFS
   3080   case $as_dir in #(((
   3081     '') as_dir=./ ;;
   3082     */) ;;
   3083     *) as_dir=$as_dir/ ;;
   3084   esac
   3085     for ac_prog in mkdir gmkdir; do
   3086 	 for ac_exec_ext in '' $ac_executable_extensions; do
   3087 	   as_fn_executable_p "$as_dir$ac_prog$ac_exec_ext" || continue
   3088 	   case `"$as_dir$ac_prog$ac_exec_ext" --version 2>&1` in #(
   3089 	     'mkdir ('*'coreutils) '* | \
   3090 	     *'BusyBox '* | \
   3091 	     'mkdir (fileutils) '4.1*)
   3092 	       ac_cv_path_mkdir=$as_dir$ac_prog$ac_exec_ext
   3093 	       break 3;;
   3094 	   esac
   3095 	 done
   3096        done
   3097   done
   3098 IFS=$as_save_IFS
   3099  ;;
   3100 esac
   3101 fi
   3102 
   3103   test -d ./--version && rmdir ./--version
   3104   if test ${ac_cv_path_mkdir+y}; then
   3105     MKDIR_P="$ac_cv_path_mkdir -p"
   3106   else
   3107     # As a last resort, use plain mkdir -p,
   3108     # in the hope it doesn't have the bugs of ancient mkdir.
   3109     MKDIR_P='mkdir -p'
   3110   fi
   3111 fi
   3112 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $MKDIR_P" >&5
   3113 printf "%s\n" "$MKDIR_P" >&6; }
   3114 
   3115 for ac_prog in gawk mawk nawk awk
   3116 do
   3117   # Extract the first word of "$ac_prog", so it can be a program name with args.
   3118 set dummy $ac_prog; ac_word=$2
   3119 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   3120 printf %s "checking for $ac_word... " >&6; }
   3121 if test ${ac_cv_prog_AWK+y}
   3122 then :
   3123   printf %s "(cached) " >&6
   3124 else case e in #(
   3125   e) if test -n "$AWK"; then
   3126   ac_cv_prog_AWK="$AWK" # Let the user override the test.
   3127 else
   3128 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   3129 for as_dir in $PATH
   3130 do
   3131   IFS=$as_save_IFS
   3132   case $as_dir in #(((
   3133     '') as_dir=./ ;;
   3134     */) ;;
   3135     *) as_dir=$as_dir/ ;;
   3136   esac
   3137     for ac_exec_ext in '' $ac_executable_extensions; do
   3138   if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
   3139     ac_cv_prog_AWK="$ac_prog"
   3140     printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
   3141     break 2
   3142   fi
   3143 done
   3144   done
   3145 IFS=$as_save_IFS
   3146 
   3147 fi ;;
   3148 esac
   3149 fi
   3150 AWK=$ac_cv_prog_AWK
   3151 if test -n "$AWK"; then
   3152   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $AWK" >&5
   3153 printf "%s\n" "$AWK" >&6; }
   3154 else
   3155   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   3156 printf "%s\n" "no" >&6; }
   3157 fi
   3158 
   3159 
   3160   test -n "$AWK" && break
   3161 done
   3162 
   3163 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether ${MAKE-make} sets \$(MAKE)" >&5
   3164 printf %s "checking whether ${MAKE-make} sets \$(MAKE)... " >&6; }
   3165 set x ${MAKE-make}
   3166 ac_make=`printf "%s\n" "$2" | sed 's/+/p/g; s/[^a-zA-Z0-9_]/_/g'`
   3167 if eval test \${ac_cv_prog_make_${ac_make}_set+y}
   3168 then :
   3169   printf %s "(cached) " >&6
   3170 else case e in #(
   3171   e) cat >conftest.make <<\_ACEOF
   3172 SHELL = /bin/sh
   3173 all:
   3174 	@echo '@@@%%%=$(MAKE)=@@@%%%'
   3175 _ACEOF
   3176 # GNU make sometimes prints "make[1]: Entering ...", which would confuse us.
   3177 case `${MAKE-make} -f conftest.make 2>/dev/null` in
   3178   *@@@%%%=?*=@@@%%%*)
   3179     eval ac_cv_prog_make_${ac_make}_set=yes;;
   3180   *)
   3181     eval ac_cv_prog_make_${ac_make}_set=no;;
   3182 esac
   3183 rm -f conftest.make ;;
   3184 esac
   3185 fi
   3186 if eval test \$ac_cv_prog_make_${ac_make}_set = yes; then
   3187   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5
   3188 printf "%s\n" "yes" >&6; }
   3189   SET_MAKE=
   3190 else
   3191   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   3192 printf "%s\n" "no" >&6; }
   3193   SET_MAKE="MAKE=${MAKE-make}"
   3194 fi
   3195 
   3196 rm -rf .tst 2>/dev/null
   3197 mkdir .tst 2>/dev/null
   3198 if test -d .tst; then
   3199   am__leading_dot=.
   3200 else
   3201   am__leading_dot=_
   3202 fi
   3203 rmdir .tst 2>/dev/null
   3204 
   3205 AM_DEFAULT_VERBOSITY=1
   3206 # Check whether --enable-silent-rules was given.
   3207 if test ${enable_silent_rules+y}
   3208 then :
   3209   enableval=$enable_silent_rules;
   3210 fi
   3211 
   3212 am_make=${MAKE-make}
   3213 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether $am_make supports nested variables" >&5
   3214 printf %s "checking whether $am_make supports nested variables... " >&6; }
   3215 if test ${am_cv_make_support_nested_variables+y}
   3216 then :
   3217   printf %s "(cached) " >&6
   3218 else case e in #(
   3219   e) if printf "%s\n" 'TRUE=$(BAR$(V))
   3220 BAR0=false
   3221 BAR1=true
   3222 V=1
   3223 am__doit:
   3224 	@$(TRUE)
   3225 .PHONY: am__doit' | $am_make -f - >/dev/null 2>&1; then
   3226   am_cv_make_support_nested_variables=yes
   3227 else
   3228   am_cv_make_support_nested_variables=no
   3229 fi ;;
   3230 esac
   3231 fi
   3232 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $am_cv_make_support_nested_variables" >&5
   3233 printf "%s\n" "$am_cv_make_support_nested_variables" >&6; }
   3234 AM_BACKSLASH='\'
   3235 
   3236 am__rm_f_notfound=
   3237 if (rm -f && rm -fr && rm -rf) 2>/dev/null
   3238 then :
   3239 
   3240 else case e in #(
   3241   e) am__rm_f_notfound='""' ;;
   3242 esac
   3243 fi
   3244 
   3245 
   3246 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking xargs -n works" >&5
   3247 printf %s "checking xargs -n works... " >&6; }
   3248 if test ${am_cv_xargs_n_works+y}
   3249 then :
   3250   printf %s "(cached) " >&6
   3251 else case e in #(
   3252   e) if test "`echo 1 2 3 | xargs -n2 echo`" = "1 2
   3253 3"
   3254 then :
   3255   am_cv_xargs_n_works=yes
   3256 else case e in #(
   3257   e) am_cv_xargs_n_works=no ;;
   3258 esac
   3259 fi ;;
   3260 esac
   3261 fi
   3262 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $am_cv_xargs_n_works" >&5
   3263 printf "%s\n" "$am_cv_xargs_n_works" >&6; }
   3264 if test "$am_cv_xargs_n_works" = yes
   3265 then :
   3266   am__xargs_n='xargs -n'
   3267 else case e in #(
   3268   e)   am__xargs_n='am__xargs_n () { shift; sed "s/ /\\n/g" | while read am__xargs_n_arg; do "" "$am__xargs_n_arg"; done; }'
   3269  ;;
   3270 esac
   3271 fi
   3272 
   3273 if test "`cd $srcdir && pwd`" != "`pwd`"; then
   3274   # Use -I$(srcdir) only when $(srcdir) != ., so that make's output
   3275   # is not polluted with repeated "-I."
   3276   am__isrc=' -I$(srcdir)'
   3277   # test to see if srcdir already configured
   3278   if test -f $srcdir/config.status; then
   3279     as_fn_error $? "source directory already configured; run \"make distclean\" there first" "$LINENO" 5
   3280   fi
   3281 fi
   3282 
   3283 # test whether we have cygpath
   3284 if test -z "$CYGPATH_W"; then
   3285   if (cygpath --version) >/dev/null 2>/dev/null; then
   3286     CYGPATH_W='cygpath -w'
   3287   else
   3288     CYGPATH_W=echo
   3289   fi
   3290 fi
   3291 
   3292 
   3293 # Define the identity of the package.
   3294  PACKAGE='xlogo'
   3295  VERSION='1.0.7'
   3296 
   3297 
   3298 printf "%s\n" "#define PACKAGE \"$PACKAGE\"" >>confdefs.h
   3299 
   3300 
   3301 printf "%s\n" "#define VERSION \"$VERSION\"" >>confdefs.h
   3302 
   3303 # Some tools Automake needs.
   3304 
   3305 ACLOCAL=${ACLOCAL-"${am_missing_run}aclocal-${am__api_version}"}
   3306 
   3307 
   3308 AUTOCONF=${AUTOCONF-"${am_missing_run}autoconf"}
   3309 
   3310 
   3311 AUTOMAKE=${AUTOMAKE-"${am_missing_run}automake-${am__api_version}"}
   3312 
   3313 
   3314 AUTOHEADER=${AUTOHEADER-"${am_missing_run}autoheader"}
   3315 
   3316 
   3317 MAKEINFO=${MAKEINFO-"${am_missing_run}makeinfo"}
   3318 
   3319 # For better backward compatibility.  To be removed once Automake 1.9.x
   3320 # dies out for good.  For more background, see:
   3321 # <https://lists.gnu.org/archive/html/automake/2012-07/msg00001.html>
   3322 # <https://lists.gnu.org/archive/html/automake/2012-07/msg00014.html>
   3323 mkdir_p='$(MKDIR_P)'
   3324 
   3325 # We need awk for the "check" target (and possibly the TAP driver).  The
   3326 # system "awk" is bad on some platforms.
   3327 # Always define AMTAR for backward compatibility.  Yes, it's still used
   3328 # in the wild :-(  We should find a proper way to deprecate it ...
   3329 AMTAR='$${TAR-tar}'
   3330 
   3331 
   3332 # We'll loop over all known methods to create a tar archive until one works.
   3333 _am_tools='gnutar  pax cpio none'
   3334 
   3335 am__tar='$${TAR-tar} chof - "$$tardir"' am__untar='$${TAR-tar} xf -'
   3336 
   3337 
   3338 
   3339 
   3340 
   3341 # Variables for tags utilities; see am/tags.am
   3342 if test -z "$CTAGS"; then
   3343   CTAGS=ctags
   3344 fi
   3345 
   3346 if test -z "$ETAGS"; then
   3347   ETAGS=etags
   3348 fi
   3349 
   3350 if test -z "$CSCOPE"; then
   3351   CSCOPE=cscope
   3352 fi
   3353 
   3354 
   3355 
   3356 
   3357 
   3358 
   3359 
   3360 
   3361 # Require X.Org macros 1.8 or later for MAN_SUBSTS set by XORG_MANPAGE_SECTIONS
   3362 
   3363 
   3364 
   3365 
   3366 
   3367 
   3368 
   3369 
   3370 
   3371 
   3372 
   3373 
   3374 
   3375 
   3376 
   3377 
   3378 
   3379 
   3380 
   3381 
   3382 DEPDIR="${am__leading_dot}deps"
   3383 
   3384 ac_config_commands="$ac_config_commands depfiles"
   3385 
   3386 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether ${MAKE-make} supports the include directive" >&5
   3387 printf %s "checking whether ${MAKE-make} supports the include directive... " >&6; }
   3388 cat > confinc.mk << 'END'
   3389 am__doit:
   3390 	@echo this is the am__doit target >confinc.out
   3391 .PHONY: am__doit
   3392 END
   3393 am__include="#"
   3394 am__quote=
   3395 # BSD make does it like this.
   3396 echo '.include "confinc.mk" # ignored' > confmf.BSD
   3397 # Other make implementations (GNU, Solaris 10, AIX) do it like this.
   3398 echo 'include confinc.mk # ignored' > confmf.GNU
   3399 _am_result=no
   3400 for s in GNU BSD; do
   3401   { echo "$as_me:$LINENO: ${MAKE-make} -f confmf.$s && cat confinc.out" >&5
   3402    (${MAKE-make} -f confmf.$s && cat confinc.out) >&5 2>&5
   3403    ac_status=$?
   3404    echo "$as_me:$LINENO: \$? = $ac_status" >&5
   3405    (exit $ac_status); }
   3406   case $?:`cat confinc.out 2>/dev/null` in #(
   3407   '0:this is the am__doit target') :
   3408     case $s in #(
   3409   BSD) :
   3410     am__include='.include' am__quote='"' ;; #(
   3411   *) :
   3412     am__include='include' am__quote='' ;;
   3413 esac ;; #(
   3414   *) :
   3415      ;;
   3416 esac
   3417   if test "$am__include" != "#"; then
   3418     _am_result="yes ($s style)"
   3419     break
   3420   fi
   3421 done
   3422 rm -f confinc.* confmf.*
   3423 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: ${_am_result}" >&5
   3424 printf "%s\n" "${_am_result}" >&6; }
   3425 
   3426 # Check whether --enable-dependency-tracking was given.
   3427 if test ${enable_dependency_tracking+y}
   3428 then :
   3429   enableval=$enable_dependency_tracking;
   3430 fi
   3431 
   3432 if test "x$enable_dependency_tracking" != xno; then
   3433   am_depcomp="$ac_aux_dir/depcomp"
   3434   AMDEPBACKSLASH='\'
   3435   am__nodep='_no'
   3436 fi
   3437  if test "x$enable_dependency_tracking" != xno; then
   3438   AMDEP_TRUE=
   3439   AMDEP_FALSE='#'
   3440 else
   3441   AMDEP_TRUE='#'
   3442   AMDEP_FALSE=
   3443 fi
   3444 
   3445 
   3446 ac_ext=c
   3447 ac_cpp='$CPP $CPPFLAGS'
   3448 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
   3449 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
   3450 ac_compiler_gnu=$ac_cv_c_compiler_gnu
   3451 if test -n "$ac_tool_prefix"; then
   3452   # Extract the first word of "${ac_tool_prefix}gcc", so it can be a program name with args.
   3453 set dummy ${ac_tool_prefix}gcc; ac_word=$2
   3454 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   3455 printf %s "checking for $ac_word... " >&6; }
   3456 if test ${ac_cv_prog_CC+y}
   3457 then :
   3458   printf %s "(cached) " >&6
   3459 else case e in #(
   3460   e) if test -n "$CC"; then
   3461   ac_cv_prog_CC="$CC" # Let the user override the test.
   3462 else
   3463 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   3464 for as_dir in $PATH
   3465 do
   3466   IFS=$as_save_IFS
   3467   case $as_dir in #(((
   3468     '') as_dir=./ ;;
   3469     */) ;;
   3470     *) as_dir=$as_dir/ ;;
   3471   esac
   3472     for ac_exec_ext in '' $ac_executable_extensions; do
   3473   if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
   3474     ac_cv_prog_CC="${ac_tool_prefix}gcc"
   3475     printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
   3476     break 2
   3477   fi
   3478 done
   3479   done
   3480 IFS=$as_save_IFS
   3481 
   3482 fi ;;
   3483 esac
   3484 fi
   3485 CC=$ac_cv_prog_CC
   3486 if test -n "$CC"; then
   3487   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
   3488 printf "%s\n" "$CC" >&6; }
   3489 else
   3490   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   3491 printf "%s\n" "no" >&6; }
   3492 fi
   3493 
   3494 
   3495 fi
   3496 if test -z "$ac_cv_prog_CC"; then
   3497   ac_ct_CC=$CC
   3498   # Extract the first word of "gcc", so it can be a program name with args.
   3499 set dummy gcc; ac_word=$2
   3500 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   3501 printf %s "checking for $ac_word... " >&6; }
   3502 if test ${ac_cv_prog_ac_ct_CC+y}
   3503 then :
   3504   printf %s "(cached) " >&6
   3505 else case e in #(
   3506   e) if test -n "$ac_ct_CC"; then
   3507   ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test.
   3508 else
   3509 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   3510 for as_dir in $PATH
   3511 do
   3512   IFS=$as_save_IFS
   3513   case $as_dir in #(((
   3514     '') as_dir=./ ;;
   3515     */) ;;
   3516     *) as_dir=$as_dir/ ;;
   3517   esac
   3518     for ac_exec_ext in '' $ac_executable_extensions; do
   3519   if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
   3520     ac_cv_prog_ac_ct_CC="gcc"
   3521     printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
   3522     break 2
   3523   fi
   3524 done
   3525   done
   3526 IFS=$as_save_IFS
   3527 
   3528 fi ;;
   3529 esac
   3530 fi
   3531 ac_ct_CC=$ac_cv_prog_ac_ct_CC
   3532 if test -n "$ac_ct_CC"; then
   3533   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_ct_CC" >&5
   3534 printf "%s\n" "$ac_ct_CC" >&6; }
   3535 else
   3536   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   3537 printf "%s\n" "no" >&6; }
   3538 fi
   3539 
   3540   if test "x$ac_ct_CC" = x; then
   3541     CC=""
   3542   else
   3543     case $cross_compiling:$ac_tool_warned in
   3544 yes:)
   3545 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
   3546 printf "%s\n" "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
   3547 ac_tool_warned=yes ;;
   3548 esac
   3549     CC=$ac_ct_CC
   3550   fi
   3551 else
   3552   CC="$ac_cv_prog_CC"
   3553 fi
   3554 
   3555 if test -z "$CC"; then
   3556           if test -n "$ac_tool_prefix"; then
   3557     # Extract the first word of "${ac_tool_prefix}cc", so it can be a program name with args.
   3558 set dummy ${ac_tool_prefix}cc; ac_word=$2
   3559 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   3560 printf %s "checking for $ac_word... " >&6; }
   3561 if test ${ac_cv_prog_CC+y}
   3562 then :
   3563   printf %s "(cached) " >&6
   3564 else case e in #(
   3565   e) if test -n "$CC"; then
   3566   ac_cv_prog_CC="$CC" # Let the user override the test.
   3567 else
   3568 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   3569 for as_dir in $PATH
   3570 do
   3571   IFS=$as_save_IFS
   3572   case $as_dir in #(((
   3573     '') as_dir=./ ;;
   3574     */) ;;
   3575     *) as_dir=$as_dir/ ;;
   3576   esac
   3577     for ac_exec_ext in '' $ac_executable_extensions; do
   3578   if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
   3579     ac_cv_prog_CC="${ac_tool_prefix}cc"
   3580     printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
   3581     break 2
   3582   fi
   3583 done
   3584   done
   3585 IFS=$as_save_IFS
   3586 
   3587 fi ;;
   3588 esac
   3589 fi
   3590 CC=$ac_cv_prog_CC
   3591 if test -n "$CC"; then
   3592   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
   3593 printf "%s\n" "$CC" >&6; }
   3594 else
   3595   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   3596 printf "%s\n" "no" >&6; }
   3597 fi
   3598 
   3599 
   3600   fi
   3601 fi
   3602 if test -z "$CC"; then
   3603   # Extract the first word of "cc", so it can be a program name with args.
   3604 set dummy cc; ac_word=$2
   3605 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   3606 printf %s "checking for $ac_word... " >&6; }
   3607 if test ${ac_cv_prog_CC+y}
   3608 then :
   3609   printf %s "(cached) " >&6
   3610 else case e in #(
   3611   e) if test -n "$CC"; then
   3612   ac_cv_prog_CC="$CC" # Let the user override the test.
   3613 else
   3614   ac_prog_rejected=no
   3615 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   3616 for as_dir in $PATH
   3617 do
   3618   IFS=$as_save_IFS
   3619   case $as_dir in #(((
   3620     '') as_dir=./ ;;
   3621     */) ;;
   3622     *) as_dir=$as_dir/ ;;
   3623   esac
   3624     for ac_exec_ext in '' $ac_executable_extensions; do
   3625   if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
   3626     if test "$as_dir$ac_word$ac_exec_ext" = "/usr/ucb/cc"; then
   3627        ac_prog_rejected=yes
   3628        continue
   3629      fi
   3630     ac_cv_prog_CC="cc"
   3631     printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
   3632     break 2
   3633   fi
   3634 done
   3635   done
   3636 IFS=$as_save_IFS
   3637 
   3638 if test $ac_prog_rejected = yes; then
   3639   # We found a bogon in the path, so make sure we never use it.
   3640   set dummy $ac_cv_prog_CC
   3641   shift
   3642   if test $# != 0; then
   3643     # We chose a different compiler from the bogus one.
   3644     # However, it has the same basename, so the bogon will be chosen
   3645     # first if we set CC to just the basename; use the full file name.
   3646     shift
   3647     ac_cv_prog_CC="$as_dir$ac_word${1+' '}$@"
   3648   fi
   3649 fi
   3650 fi ;;
   3651 esac
   3652 fi
   3653 CC=$ac_cv_prog_CC
   3654 if test -n "$CC"; then
   3655   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
   3656 printf "%s\n" "$CC" >&6; }
   3657 else
   3658   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   3659 printf "%s\n" "no" >&6; }
   3660 fi
   3661 
   3662 
   3663 fi
   3664 if test -z "$CC"; then
   3665   if test -n "$ac_tool_prefix"; then
   3666   for ac_prog in cl.exe
   3667   do
   3668     # Extract the first word of "$ac_tool_prefix$ac_prog", so it can be a program name with args.
   3669 set dummy $ac_tool_prefix$ac_prog; ac_word=$2
   3670 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   3671 printf %s "checking for $ac_word... " >&6; }
   3672 if test ${ac_cv_prog_CC+y}
   3673 then :
   3674   printf %s "(cached) " >&6
   3675 else case e in #(
   3676   e) if test -n "$CC"; then
   3677   ac_cv_prog_CC="$CC" # Let the user override the test.
   3678 else
   3679 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   3680 for as_dir in $PATH
   3681 do
   3682   IFS=$as_save_IFS
   3683   case $as_dir in #(((
   3684     '') as_dir=./ ;;
   3685     */) ;;
   3686     *) as_dir=$as_dir/ ;;
   3687   esac
   3688     for ac_exec_ext in '' $ac_executable_extensions; do
   3689   if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
   3690     ac_cv_prog_CC="$ac_tool_prefix$ac_prog"
   3691     printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
   3692     break 2
   3693   fi
   3694 done
   3695   done
   3696 IFS=$as_save_IFS
   3697 
   3698 fi ;;
   3699 esac
   3700 fi
   3701 CC=$ac_cv_prog_CC
   3702 if test -n "$CC"; then
   3703   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
   3704 printf "%s\n" "$CC" >&6; }
   3705 else
   3706   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   3707 printf "%s\n" "no" >&6; }
   3708 fi
   3709 
   3710 
   3711     test -n "$CC" && break
   3712   done
   3713 fi
   3714 if test -z "$CC"; then
   3715   ac_ct_CC=$CC
   3716   for ac_prog in cl.exe
   3717 do
   3718   # Extract the first word of "$ac_prog", so it can be a program name with args.
   3719 set dummy $ac_prog; ac_word=$2
   3720 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   3721 printf %s "checking for $ac_word... " >&6; }
   3722 if test ${ac_cv_prog_ac_ct_CC+y}
   3723 then :
   3724   printf %s "(cached) " >&6
   3725 else case e in #(
   3726   e) if test -n "$ac_ct_CC"; then
   3727   ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test.
   3728 else
   3729 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   3730 for as_dir in $PATH
   3731 do
   3732   IFS=$as_save_IFS
   3733   case $as_dir in #(((
   3734     '') as_dir=./ ;;
   3735     */) ;;
   3736     *) as_dir=$as_dir/ ;;
   3737   esac
   3738     for ac_exec_ext in '' $ac_executable_extensions; do
   3739   if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
   3740     ac_cv_prog_ac_ct_CC="$ac_prog"
   3741     printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
   3742     break 2
   3743   fi
   3744 done
   3745   done
   3746 IFS=$as_save_IFS
   3747 
   3748 fi ;;
   3749 esac
   3750 fi
   3751 ac_ct_CC=$ac_cv_prog_ac_ct_CC
   3752 if test -n "$ac_ct_CC"; then
   3753   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_ct_CC" >&5
   3754 printf "%s\n" "$ac_ct_CC" >&6; }
   3755 else
   3756   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   3757 printf "%s\n" "no" >&6; }
   3758 fi
   3759 
   3760 
   3761   test -n "$ac_ct_CC" && break
   3762 done
   3763 
   3764   if test "x$ac_ct_CC" = x; then
   3765     CC=""
   3766   else
   3767     case $cross_compiling:$ac_tool_warned in
   3768 yes:)
   3769 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
   3770 printf "%s\n" "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
   3771 ac_tool_warned=yes ;;
   3772 esac
   3773     CC=$ac_ct_CC
   3774   fi
   3775 fi
   3776 
   3777 fi
   3778 if test -z "$CC"; then
   3779   if test -n "$ac_tool_prefix"; then
   3780   # Extract the first word of "${ac_tool_prefix}clang", so it can be a program name with args.
   3781 set dummy ${ac_tool_prefix}clang; ac_word=$2
   3782 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   3783 printf %s "checking for $ac_word... " >&6; }
   3784 if test ${ac_cv_prog_CC+y}
   3785 then :
   3786   printf %s "(cached) " >&6
   3787 else case e in #(
   3788   e) if test -n "$CC"; then
   3789   ac_cv_prog_CC="$CC" # Let the user override the test.
   3790 else
   3791 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   3792 for as_dir in $PATH
   3793 do
   3794   IFS=$as_save_IFS
   3795   case $as_dir in #(((
   3796     '') as_dir=./ ;;
   3797     */) ;;
   3798     *) as_dir=$as_dir/ ;;
   3799   esac
   3800     for ac_exec_ext in '' $ac_executable_extensions; do
   3801   if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
   3802     ac_cv_prog_CC="${ac_tool_prefix}clang"
   3803     printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
   3804     break 2
   3805   fi
   3806 done
   3807   done
   3808 IFS=$as_save_IFS
   3809 
   3810 fi ;;
   3811 esac
   3812 fi
   3813 CC=$ac_cv_prog_CC
   3814 if test -n "$CC"; then
   3815   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
   3816 printf "%s\n" "$CC" >&6; }
   3817 else
   3818   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   3819 printf "%s\n" "no" >&6; }
   3820 fi
   3821 
   3822 
   3823 fi
   3824 if test -z "$ac_cv_prog_CC"; then
   3825   ac_ct_CC=$CC
   3826   # Extract the first word of "clang", so it can be a program name with args.
   3827 set dummy clang; ac_word=$2
   3828 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   3829 printf %s "checking for $ac_word... " >&6; }
   3830 if test ${ac_cv_prog_ac_ct_CC+y}
   3831 then :
   3832   printf %s "(cached) " >&6
   3833 else case e in #(
   3834   e) if test -n "$ac_ct_CC"; then
   3835   ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test.
   3836 else
   3837 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   3838 for as_dir in $PATH
   3839 do
   3840   IFS=$as_save_IFS
   3841   case $as_dir in #(((
   3842     '') as_dir=./ ;;
   3843     */) ;;
   3844     *) as_dir=$as_dir/ ;;
   3845   esac
   3846     for ac_exec_ext in '' $ac_executable_extensions; do
   3847   if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
   3848     ac_cv_prog_ac_ct_CC="clang"
   3849     printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
   3850     break 2
   3851   fi
   3852 done
   3853   done
   3854 IFS=$as_save_IFS
   3855 
   3856 fi ;;
   3857 esac
   3858 fi
   3859 ac_ct_CC=$ac_cv_prog_ac_ct_CC
   3860 if test -n "$ac_ct_CC"; then
   3861   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_ct_CC" >&5
   3862 printf "%s\n" "$ac_ct_CC" >&6; }
   3863 else
   3864   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   3865 printf "%s\n" "no" >&6; }
   3866 fi
   3867 
   3868   if test "x$ac_ct_CC" = x; then
   3869     CC=""
   3870   else
   3871     case $cross_compiling:$ac_tool_warned in
   3872 yes:)
   3873 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
   3874 printf "%s\n" "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
   3875 ac_tool_warned=yes ;;
   3876 esac
   3877     CC=$ac_ct_CC
   3878   fi
   3879 else
   3880   CC="$ac_cv_prog_CC"
   3881 fi
   3882 
   3883 fi
   3884 
   3885 
   3886 test -z "$CC" && { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in '$ac_pwd':" >&5
   3887 printf "%s\n" "$as_me: error: in '$ac_pwd':" >&2;}
   3888 as_fn_error $? "no acceptable C compiler found in \$PATH
   3889 See 'config.log' for more details" "$LINENO" 5; }
   3890 
   3891 # Provide some information about the compiler.
   3892 printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for C compiler version" >&5
   3893 set X $ac_compile
   3894 ac_compiler=$2
   3895 for ac_option in --version -v -V -qversion -version; do
   3896   { { ac_try="$ac_compiler $ac_option >&5"
   3897 case "(($ac_try" in
   3898   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   3899   *) ac_try_echo=$ac_try;;
   3900 esac
   3901 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   3902 printf "%s\n" "$ac_try_echo"; } >&5
   3903   (eval "$ac_compiler $ac_option >&5") 2>conftest.err
   3904   ac_status=$?
   3905   if test -s conftest.err; then
   3906     sed '10a\
   3907 ... rest of stderr output deleted ...
   3908          10q' conftest.err >conftest.er1
   3909     cat conftest.er1 >&5
   3910   fi
   3911   rm -f conftest.er1 conftest.err
   3912   printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   3913   test $ac_status = 0; }
   3914 done
   3915 
   3916 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3917 /* end confdefs.h.  */
   3918 
   3919 int
   3920 main (void)
   3921 {
   3922 
   3923   ;
   3924   return 0;
   3925 }
   3926 _ACEOF
   3927 ac_clean_files_save=$ac_clean_files
   3928 ac_clean_files="$ac_clean_files a.out a.out.dSYM a.exe b.out"
   3929 # Try to create an executable without -o first, disregard a.out.
   3930 # It will help us diagnose broken compilers, and finding out an intuition
   3931 # of exeext.
   3932 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether the C compiler works" >&5
   3933 printf %s "checking whether the C compiler works... " >&6; }
   3934 ac_link_default=`printf "%s\n" "$ac_link" | sed 's/ -o *conftest[^ ]*//'`
   3935 
   3936 # The possible output files:
   3937 ac_files="a.out conftest.exe conftest a.exe a_out.exe b.out conftest.*"
   3938 
   3939 ac_rmfiles=
   3940 for ac_file in $ac_files
   3941 do
   3942   case $ac_file in
   3943     *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM | *.o | *.obj ) ;;
   3944     * ) ac_rmfiles="$ac_rmfiles $ac_file";;
   3945   esac
   3946 done
   3947 rm -f $ac_rmfiles
   3948 
   3949 if { { ac_try="$ac_link_default"
   3950 case "(($ac_try" in
   3951   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   3952   *) ac_try_echo=$ac_try;;
   3953 esac
   3954 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   3955 printf "%s\n" "$ac_try_echo"; } >&5
   3956   (eval "$ac_link_default") 2>&5
   3957   ac_status=$?
   3958   printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   3959   test $ac_status = 0; }
   3960 then :
   3961   # Autoconf-2.13 could set the ac_cv_exeext variable to 'no'.
   3962 # So ignore a value of 'no', otherwise this would lead to 'EXEEXT = no'
   3963 # in a Makefile.  We should not override ac_cv_exeext if it was cached,
   3964 # so that the user can short-circuit this test for compilers unknown to
   3965 # Autoconf.
   3966 for ac_file in $ac_files ''
   3967 do
   3968   test -f "$ac_file" || continue
   3969   case $ac_file in
   3970     *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM | *.o | *.obj )
   3971 	;;
   3972     [ab].out )
   3973 	# We found the default executable, but exeext='' is most
   3974 	# certainly right.
   3975 	break;;
   3976     *.* )
   3977 	if test ${ac_cv_exeext+y} && test "$ac_cv_exeext" != no;
   3978 	then :; else
   3979 	   ac_cv_exeext=`expr "$ac_file" : '[^.]*\(\..*\)'`
   3980 	fi
   3981 	# We set ac_cv_exeext here because the later test for it is not
   3982 	# safe: cross compilers may not add the suffix if given an '-o'
   3983 	# argument, so we may need to know it at that point already.
   3984 	# Even if this section looks crufty: it has the advantage of
   3985 	# actually working.
   3986 	break;;
   3987     * )
   3988 	break;;
   3989   esac
   3990 done
   3991 test "$ac_cv_exeext" = no && ac_cv_exeext=
   3992 
   3993 else case e in #(
   3994   e) ac_file='' ;;
   3995 esac
   3996 fi
   3997 if test -z "$ac_file"
   3998 then :
   3999   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   4000 printf "%s\n" "no" >&6; }
   4001 printf "%s\n" "$as_me: failed program was:" >&5
   4002 sed 's/^/| /' conftest.$ac_ext >&5
   4003 
   4004 { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in '$ac_pwd':" >&5
   4005 printf "%s\n" "$as_me: error: in '$ac_pwd':" >&2;}
   4006 as_fn_error 77 "C compiler cannot create executables
   4007 See 'config.log' for more details" "$LINENO" 5; }
   4008 else case e in #(
   4009   e) { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5
   4010 printf "%s\n" "yes" >&6; } ;;
   4011 esac
   4012 fi
   4013 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for C compiler default output file name" >&5
   4014 printf %s "checking for C compiler default output file name... " >&6; }
   4015 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_file" >&5
   4016 printf "%s\n" "$ac_file" >&6; }
   4017 ac_exeext=$ac_cv_exeext
   4018 
   4019 rm -f -r a.out a.out.dSYM a.exe conftest$ac_cv_exeext b.out
   4020 ac_clean_files=$ac_clean_files_save
   4021 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for suffix of executables" >&5
   4022 printf %s "checking for suffix of executables... " >&6; }
   4023 if { { ac_try="$ac_link"
   4024 case "(($ac_try" in
   4025   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   4026   *) ac_try_echo=$ac_try;;
   4027 esac
   4028 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   4029 printf "%s\n" "$ac_try_echo"; } >&5
   4030   (eval "$ac_link") 2>&5
   4031   ac_status=$?
   4032   printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   4033   test $ac_status = 0; }
   4034 then :
   4035   # If both 'conftest.exe' and 'conftest' are 'present' (well, observable)
   4036 # catch 'conftest.exe'.  For instance with Cygwin, 'ls conftest' will
   4037 # work properly (i.e., refer to 'conftest.exe'), while it won't with
   4038 # 'rm'.
   4039 for ac_file in conftest.exe conftest conftest.*; do
   4040   test -f "$ac_file" || continue
   4041   case $ac_file in
   4042     *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM | *.o | *.obj ) ;;
   4043     *.* ) ac_cv_exeext=`expr "$ac_file" : '[^.]*\(\..*\)'`
   4044 	  break;;
   4045     * ) break;;
   4046   esac
   4047 done
   4048 else case e in #(
   4049   e) { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in '$ac_pwd':" >&5
   4050 printf "%s\n" "$as_me: error: in '$ac_pwd':" >&2;}
   4051 as_fn_error $? "cannot compute suffix of executables: cannot compile and link
   4052 See 'config.log' for more details" "$LINENO" 5; } ;;
   4053 esac
   4054 fi
   4055 rm -f conftest conftest$ac_cv_exeext
   4056 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_exeext" >&5
   4057 printf "%s\n" "$ac_cv_exeext" >&6; }
   4058 
   4059 rm -f conftest.$ac_ext
   4060 EXEEXT=$ac_cv_exeext
   4061 ac_exeext=$EXEEXT
   4062 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4063 /* end confdefs.h.  */
   4064 #include <stdio.h>
   4065 int
   4066 main (void)
   4067 {
   4068 FILE *f = fopen ("conftest.out", "w");
   4069  if (!f)
   4070   return 1;
   4071  return ferror (f) || fclose (f) != 0;
   4072 
   4073   ;
   4074   return 0;
   4075 }
   4076 _ACEOF
   4077 ac_clean_files="$ac_clean_files conftest.out"
   4078 # Check that the compiler produces executables we can run.  If not, either
   4079 # the compiler is broken, or we cross compile.
   4080 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether we are cross compiling" >&5
   4081 printf %s "checking whether we are cross compiling... " >&6; }
   4082 if test "$cross_compiling" != yes; then
   4083   { { ac_try="$ac_link"
   4084 case "(($ac_try" in
   4085   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   4086   *) ac_try_echo=$ac_try;;
   4087 esac
   4088 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   4089 printf "%s\n" "$ac_try_echo"; } >&5
   4090   (eval "$ac_link") 2>&5
   4091   ac_status=$?
   4092   printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   4093   test $ac_status = 0; }
   4094   if { ac_try='./conftest$ac_cv_exeext'
   4095   { { case "(($ac_try" in
   4096   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   4097   *) ac_try_echo=$ac_try;;
   4098 esac
   4099 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   4100 printf "%s\n" "$ac_try_echo"; } >&5
   4101   (eval "$ac_try") 2>&5
   4102   ac_status=$?
   4103   printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   4104   test $ac_status = 0; }; }; then
   4105     cross_compiling=no
   4106   else
   4107     if test "$cross_compiling" = maybe; then
   4108 	cross_compiling=yes
   4109     else
   4110 	{ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in '$ac_pwd':" >&5
   4111 printf "%s\n" "$as_me: error: in '$ac_pwd':" >&2;}
   4112 as_fn_error 77 "cannot run C compiled programs.
   4113 If you meant to cross compile, use '--host'.
   4114 See 'config.log' for more details" "$LINENO" 5; }
   4115     fi
   4116   fi
   4117 fi
   4118 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $cross_compiling" >&5
   4119 printf "%s\n" "$cross_compiling" >&6; }
   4120 
   4121 rm -f conftest.$ac_ext conftest$ac_cv_exeext \
   4122   conftest.o conftest.obj conftest.out
   4123 ac_clean_files=$ac_clean_files_save
   4124 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for suffix of object files" >&5
   4125 printf %s "checking for suffix of object files... " >&6; }
   4126 if test ${ac_cv_objext+y}
   4127 then :
   4128   printf %s "(cached) " >&6
   4129 else case e in #(
   4130   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4131 /* end confdefs.h.  */
   4132 
   4133 int
   4134 main (void)
   4135 {
   4136 
   4137   ;
   4138   return 0;
   4139 }
   4140 _ACEOF
   4141 rm -f conftest.o conftest.obj
   4142 if { { ac_try="$ac_compile"
   4143 case "(($ac_try" in
   4144   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   4145   *) ac_try_echo=$ac_try;;
   4146 esac
   4147 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   4148 printf "%s\n" "$ac_try_echo"; } >&5
   4149   (eval "$ac_compile") 2>&5
   4150   ac_status=$?
   4151   printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   4152   test $ac_status = 0; }
   4153 then :
   4154   for ac_file in conftest.o conftest.obj conftest.*; do
   4155   test -f "$ac_file" || continue;
   4156   case $ac_file in
   4157     *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM ) ;;
   4158     *) ac_cv_objext=`expr "$ac_file" : '.*\.\(.*\)'`
   4159        break;;
   4160   esac
   4161 done
   4162 else case e in #(
   4163   e) printf "%s\n" "$as_me: failed program was:" >&5
   4164 sed 's/^/| /' conftest.$ac_ext >&5
   4165 
   4166 { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in '$ac_pwd':" >&5
   4167 printf "%s\n" "$as_me: error: in '$ac_pwd':" >&2;}
   4168 as_fn_error $? "cannot compute suffix of object files: cannot compile
   4169 See 'config.log' for more details" "$LINENO" 5; } ;;
   4170 esac
   4171 fi
   4172 rm -f conftest.$ac_cv_objext conftest.$ac_ext ;;
   4173 esac
   4174 fi
   4175 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_objext" >&5
   4176 printf "%s\n" "$ac_cv_objext" >&6; }
   4177 OBJEXT=$ac_cv_objext
   4178 ac_objext=$OBJEXT
   4179 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether the compiler supports GNU C" >&5
   4180 printf %s "checking whether the compiler supports GNU C... " >&6; }
   4181 if test ${ac_cv_c_compiler_gnu+y}
   4182 then :
   4183   printf %s "(cached) " >&6
   4184 else case e in #(
   4185   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4186 /* end confdefs.h.  */
   4187 
   4188 int
   4189 main (void)
   4190 {
   4191 #ifndef __GNUC__
   4192        choke me
   4193 #endif
   4194 
   4195   ;
   4196   return 0;
   4197 }
   4198 _ACEOF
   4199 if ac_fn_c_try_compile "$LINENO"
   4200 then :
   4201   ac_compiler_gnu=yes
   4202 else case e in #(
   4203   e) ac_compiler_gnu=no ;;
   4204 esac
   4205 fi
   4206 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   4207 ac_cv_c_compiler_gnu=$ac_compiler_gnu
   4208  ;;
   4209 esac
   4210 fi
   4211 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_c_compiler_gnu" >&5
   4212 printf "%s\n" "$ac_cv_c_compiler_gnu" >&6; }
   4213 ac_compiler_gnu=$ac_cv_c_compiler_gnu
   4214 
   4215 if test $ac_compiler_gnu = yes; then
   4216   GCC=yes
   4217 else
   4218   GCC=
   4219 fi
   4220 ac_test_CFLAGS=${CFLAGS+y}
   4221 ac_save_CFLAGS=$CFLAGS
   4222 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether $CC accepts -g" >&5
   4223 printf %s "checking whether $CC accepts -g... " >&6; }
   4224 if test ${ac_cv_prog_cc_g+y}
   4225 then :
   4226   printf %s "(cached) " >&6
   4227 else case e in #(
   4228   e) ac_save_c_werror_flag=$ac_c_werror_flag
   4229    ac_c_werror_flag=yes
   4230    ac_cv_prog_cc_g=no
   4231    CFLAGS="-g"
   4232    cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4233 /* end confdefs.h.  */
   4234 
   4235 int
   4236 main (void)
   4237 {
   4238 
   4239   ;
   4240   return 0;
   4241 }
   4242 _ACEOF
   4243 if ac_fn_c_try_compile "$LINENO"
   4244 then :
   4245   ac_cv_prog_cc_g=yes
   4246 else case e in #(
   4247   e) CFLAGS=""
   4248       cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4249 /* end confdefs.h.  */
   4250 
   4251 int
   4252 main (void)
   4253 {
   4254 
   4255   ;
   4256   return 0;
   4257 }
   4258 _ACEOF
   4259 if ac_fn_c_try_compile "$LINENO"
   4260 then :
   4261 
   4262 else case e in #(
   4263   e) ac_c_werror_flag=$ac_save_c_werror_flag
   4264 	 CFLAGS="-g"
   4265 	 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4266 /* end confdefs.h.  */
   4267 
   4268 int
   4269 main (void)
   4270 {
   4271 
   4272   ;
   4273   return 0;
   4274 }
   4275 _ACEOF
   4276 if ac_fn_c_try_compile "$LINENO"
   4277 then :
   4278   ac_cv_prog_cc_g=yes
   4279 fi
   4280 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   4281 esac
   4282 fi
   4283 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   4284 esac
   4285 fi
   4286 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   4287    ac_c_werror_flag=$ac_save_c_werror_flag ;;
   4288 esac
   4289 fi
   4290 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_g" >&5
   4291 printf "%s\n" "$ac_cv_prog_cc_g" >&6; }
   4292 if test $ac_test_CFLAGS; then
   4293   CFLAGS=$ac_save_CFLAGS
   4294 elif test $ac_cv_prog_cc_g = yes; then
   4295   if test "$GCC" = yes; then
   4296     CFLAGS="-g -O2"
   4297   else
   4298     CFLAGS="-g"
   4299   fi
   4300 else
   4301   if test "$GCC" = yes; then
   4302     CFLAGS="-O2"
   4303   else
   4304     CFLAGS=
   4305   fi
   4306 fi
   4307 ac_prog_cc_stdc=no
   4308 if test x$ac_prog_cc_stdc = xno
   4309 then :
   4310   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $CC option to enable C11 features" >&5
   4311 printf %s "checking for $CC option to enable C11 features... " >&6; }
   4312 if test ${ac_cv_prog_cc_c11+y}
   4313 then :
   4314   printf %s "(cached) " >&6
   4315 else case e in #(
   4316   e) ac_cv_prog_cc_c11=no
   4317 ac_save_CC=$CC
   4318 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4319 /* end confdefs.h.  */
   4320 $ac_c_conftest_c11_program
   4321 _ACEOF
   4322 for ac_arg in '' -std=gnu11
   4323 do
   4324   CC="$ac_save_CC $ac_arg"
   4325   if ac_fn_c_try_compile "$LINENO"
   4326 then :
   4327   ac_cv_prog_cc_c11=$ac_arg
   4328 fi
   4329 rm -f core conftest.err conftest.$ac_objext conftest.beam
   4330   test "x$ac_cv_prog_cc_c11" != "xno" && break
   4331 done
   4332 rm -f conftest.$ac_ext
   4333 CC=$ac_save_CC ;;
   4334 esac
   4335 fi
   4336 
   4337 if test "x$ac_cv_prog_cc_c11" = xno
   4338 then :
   4339   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: unsupported" >&5
   4340 printf "%s\n" "unsupported" >&6; }
   4341 else case e in #(
   4342   e) if test "x$ac_cv_prog_cc_c11" = x
   4343 then :
   4344   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: none needed" >&5
   4345 printf "%s\n" "none needed" >&6; }
   4346 else case e in #(
   4347   e) { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_c11" >&5
   4348 printf "%s\n" "$ac_cv_prog_cc_c11" >&6; }
   4349      CC="$CC $ac_cv_prog_cc_c11" ;;
   4350 esac
   4351 fi
   4352   ac_cv_prog_cc_stdc=$ac_cv_prog_cc_c11
   4353   ac_prog_cc_stdc=c11 ;;
   4354 esac
   4355 fi
   4356 fi
   4357 if test x$ac_prog_cc_stdc = xno
   4358 then :
   4359   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $CC option to enable C99 features" >&5
   4360 printf %s "checking for $CC option to enable C99 features... " >&6; }
   4361 if test ${ac_cv_prog_cc_c99+y}
   4362 then :
   4363   printf %s "(cached) " >&6
   4364 else case e in #(
   4365   e) ac_cv_prog_cc_c99=no
   4366 ac_save_CC=$CC
   4367 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4368 /* end confdefs.h.  */
   4369 $ac_c_conftest_c99_program
   4370 _ACEOF
   4371 for ac_arg in '' -std=gnu99 -std=c99 -c99 -qlanglvl=extc1x -qlanglvl=extc99 -AC99 -D_STDC_C99=
   4372 do
   4373   CC="$ac_save_CC $ac_arg"
   4374   if ac_fn_c_try_compile "$LINENO"
   4375 then :
   4376   ac_cv_prog_cc_c99=$ac_arg
   4377 fi
   4378 rm -f core conftest.err conftest.$ac_objext conftest.beam
   4379   test "x$ac_cv_prog_cc_c99" != "xno" && break
   4380 done
   4381 rm -f conftest.$ac_ext
   4382 CC=$ac_save_CC ;;
   4383 esac
   4384 fi
   4385 
   4386 if test "x$ac_cv_prog_cc_c99" = xno
   4387 then :
   4388   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: unsupported" >&5
   4389 printf "%s\n" "unsupported" >&6; }
   4390 else case e in #(
   4391   e) if test "x$ac_cv_prog_cc_c99" = x
   4392 then :
   4393   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: none needed" >&5
   4394 printf "%s\n" "none needed" >&6; }
   4395 else case e in #(
   4396   e) { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_c99" >&5
   4397 printf "%s\n" "$ac_cv_prog_cc_c99" >&6; }
   4398      CC="$CC $ac_cv_prog_cc_c99" ;;
   4399 esac
   4400 fi
   4401   ac_cv_prog_cc_stdc=$ac_cv_prog_cc_c99
   4402   ac_prog_cc_stdc=c99 ;;
   4403 esac
   4404 fi
   4405 fi
   4406 if test x$ac_prog_cc_stdc = xno
   4407 then :
   4408   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $CC option to enable C89 features" >&5
   4409 printf %s "checking for $CC option to enable C89 features... " >&6; }
   4410 if test ${ac_cv_prog_cc_c89+y}
   4411 then :
   4412   printf %s "(cached) " >&6
   4413 else case e in #(
   4414   e) ac_cv_prog_cc_c89=no
   4415 ac_save_CC=$CC
   4416 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4417 /* end confdefs.h.  */
   4418 $ac_c_conftest_c89_program
   4419 _ACEOF
   4420 for ac_arg in '' -qlanglvl=extc89 -qlanglvl=ansi -std -Ae "-Aa -D_HPUX_SOURCE" "-Xc -D__EXTENSIONS__"
   4421 do
   4422   CC="$ac_save_CC $ac_arg"
   4423   if ac_fn_c_try_compile "$LINENO"
   4424 then :
   4425   ac_cv_prog_cc_c89=$ac_arg
   4426 fi
   4427 rm -f core conftest.err conftest.$ac_objext conftest.beam
   4428   test "x$ac_cv_prog_cc_c89" != "xno" && break
   4429 done
   4430 rm -f conftest.$ac_ext
   4431 CC=$ac_save_CC ;;
   4432 esac
   4433 fi
   4434 
   4435 if test "x$ac_cv_prog_cc_c89" = xno
   4436 then :
   4437   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: unsupported" >&5
   4438 printf "%s\n" "unsupported" >&6; }
   4439 else case e in #(
   4440   e) if test "x$ac_cv_prog_cc_c89" = x
   4441 then :
   4442   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: none needed" >&5
   4443 printf "%s\n" "none needed" >&6; }
   4444 else case e in #(
   4445   e) { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_c89" >&5
   4446 printf "%s\n" "$ac_cv_prog_cc_c89" >&6; }
   4447      CC="$CC $ac_cv_prog_cc_c89" ;;
   4448 esac
   4449 fi
   4450   ac_cv_prog_cc_stdc=$ac_cv_prog_cc_c89
   4451   ac_prog_cc_stdc=c89 ;;
   4452 esac
   4453 fi
   4454 fi
   4455 
   4456 ac_ext=c
   4457 ac_cpp='$CPP $CPPFLAGS'
   4458 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
   4459 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
   4460 ac_compiler_gnu=$ac_cv_c_compiler_gnu
   4461 
   4462 
   4463   ac_ext=c
   4464 ac_cpp='$CPP $CPPFLAGS'
   4465 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
   4466 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
   4467 ac_compiler_gnu=$ac_cv_c_compiler_gnu
   4468 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether $CC understands -c and -o together" >&5
   4469 printf %s "checking whether $CC understands -c and -o together... " >&6; }
   4470 if test ${am_cv_prog_cc_c_o+y}
   4471 then :
   4472   printf %s "(cached) " >&6
   4473 else case e in #(
   4474   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4475 /* end confdefs.h.  */
   4476 
   4477 int
   4478 main (void)
   4479 {
   4480 
   4481   ;
   4482   return 0;
   4483 }
   4484 _ACEOF
   4485   # Make sure it works both with $CC and with simple cc.
   4486   # Following AC_PROG_CC_C_O, we do the test twice because some
   4487   # compilers refuse to overwrite an existing .o file with -o,
   4488   # though they will create one.
   4489   am_cv_prog_cc_c_o=yes
   4490   for am_i in 1 2; do
   4491     if { echo "$as_me:$LINENO: $CC -c conftest.$ac_ext -o conftest2.$ac_objext" >&5
   4492    ($CC -c conftest.$ac_ext -o conftest2.$ac_objext) >&5 2>&5
   4493    ac_status=$?
   4494    echo "$as_me:$LINENO: \$? = $ac_status" >&5
   4495    (exit $ac_status); } \
   4496          && test -f conftest2.$ac_objext; then
   4497       : OK
   4498     else
   4499       am_cv_prog_cc_c_o=no
   4500       break
   4501     fi
   4502   done
   4503   rm -f core conftest*
   4504   unset am_i ;;
   4505 esac
   4506 fi
   4507 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $am_cv_prog_cc_c_o" >&5
   4508 printf "%s\n" "$am_cv_prog_cc_c_o" >&6; }
   4509 if test "$am_cv_prog_cc_c_o" != yes; then
   4510    # Losing compiler, so override with the script.
   4511    # FIXME: It is wrong to rewrite CC.
   4512    # But if we don't then we get into trouble of one sort or another.
   4513    # A longer-term fix would be to have automake use am__CC in this case,
   4514    # and then we could set am__CC="\$(top_srcdir)/compile \$(CC)"
   4515    CC="$am_aux_dir/compile $CC"
   4516 fi
   4517 ac_ext=c
   4518 ac_cpp='$CPP $CPPFLAGS'
   4519 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
   4520 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
   4521 ac_compiler_gnu=$ac_cv_c_compiler_gnu
   4522 
   4523 
   4524 depcc="$CC"   am_compiler_list=
   4525 
   4526 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking dependency style of $depcc" >&5
   4527 printf %s "checking dependency style of $depcc... " >&6; }
   4528 if test ${am_cv_CC_dependencies_compiler_type+y}
   4529 then :
   4530   printf %s "(cached) " >&6
   4531 else case e in #(
   4532   e) if test -z "$AMDEP_TRUE" && test -f "$am_depcomp"; then
   4533   # We make a subdir and do the tests there.  Otherwise we can end up
   4534   # making bogus files that we don't know about and never remove.  For
   4535   # instance it was reported that on HP-UX the gcc test will end up
   4536   # making a dummy file named 'D' -- because '-MD' means "put the output
   4537   # in D".
   4538   rm -rf conftest.dir
   4539   mkdir conftest.dir
   4540   # Copy depcomp to subdir because otherwise we won't find it if we're
   4541   # using a relative directory.
   4542   cp "$am_depcomp" conftest.dir
   4543   cd conftest.dir
   4544   # We will build objects and dependencies in a subdirectory because
   4545   # it helps to detect inapplicable dependency modes.  For instance
   4546   # both Tru64's cc and ICC support -MD to output dependencies as a
   4547   # side effect of compilation, but ICC will put the dependencies in
   4548   # the current directory while Tru64 will put them in the object
   4549   # directory.
   4550   mkdir sub
   4551 
   4552   am_cv_CC_dependencies_compiler_type=none
   4553   if test "$am_compiler_list" = ""; then
   4554      am_compiler_list=`sed -n 's/^#*\([a-zA-Z0-9]*\))$/\1/p' < ./depcomp`
   4555   fi
   4556   am__universal=false
   4557   case " $depcc " in #(
   4558      *\ -arch\ *\ -arch\ *) am__universal=true ;;
   4559      esac
   4560 
   4561   for depmode in $am_compiler_list; do
   4562     # Setup a source with many dependencies, because some compilers
   4563     # like to wrap large dependency lists on column 80 (with \), and
   4564     # we should not choose a depcomp mode which is confused by this.
   4565     #
   4566     # We need to recreate these files for each test, as the compiler may
   4567     # overwrite some of them when testing with obscure command lines.
   4568     # This happens at least with the AIX C compiler.
   4569     : > sub/conftest.c
   4570     for i in 1 2 3 4 5 6; do
   4571       echo '#include "conftst'$i'.h"' >> sub/conftest.c
   4572       # Using ": > sub/conftst$i.h" creates only sub/conftst1.h with
   4573       # Solaris 10 /bin/sh.
   4574       echo '/* dummy */' > sub/conftst$i.h
   4575     done
   4576     echo "${am__include} ${am__quote}sub/conftest.Po${am__quote}" > confmf
   4577 
   4578     # We check with '-c' and '-o' for the sake of the "dashmstdout"
   4579     # mode.  It turns out that the SunPro C++ compiler does not properly
   4580     # handle '-M -o', and we need to detect this.  Also, some Intel
   4581     # versions had trouble with output in subdirs.
   4582     am__obj=sub/conftest.${OBJEXT-o}
   4583     am__minus_obj="-o $am__obj"
   4584     case $depmode in
   4585     gcc)
   4586       # This depmode causes a compiler race in universal mode.
   4587       test "$am__universal" = false || continue
   4588       ;;
   4589     nosideeffect)
   4590       # After this tag, mechanisms are not by side-effect, so they'll
   4591       # only be used when explicitly requested.
   4592       if test "x$enable_dependency_tracking" = xyes; then
   4593 	continue
   4594       else
   4595 	break
   4596       fi
   4597       ;;
   4598     msvc7 | msvc7msys | msvisualcpp | msvcmsys)
   4599       # This compiler won't grok '-c -o', but also, the minuso test has
   4600       # not run yet.  These depmodes are late enough in the game, and
   4601       # so weak that their functioning should not be impacted.
   4602       am__obj=conftest.${OBJEXT-o}
   4603       am__minus_obj=
   4604       ;;
   4605     none) break ;;
   4606     esac
   4607     if depmode=$depmode \
   4608        source=sub/conftest.c object=$am__obj \
   4609        depfile=sub/conftest.Po tmpdepfile=sub/conftest.TPo \
   4610        $SHELL ./depcomp $depcc -c $am__minus_obj sub/conftest.c \
   4611          >/dev/null 2>conftest.err &&
   4612        grep sub/conftst1.h sub/conftest.Po > /dev/null 2>&1 &&
   4613        grep sub/conftst6.h sub/conftest.Po > /dev/null 2>&1 &&
   4614        grep $am__obj sub/conftest.Po > /dev/null 2>&1 &&
   4615        ${MAKE-make} -s -f confmf > /dev/null 2>&1; then
   4616       # icc doesn't choke on unknown options, it will just issue warnings
   4617       # or remarks (even with -Werror).  So we grep stderr for any message
   4618       # that says an option was ignored or not supported.
   4619       # When given -MP, icc 7.0 and 7.1 complain thus:
   4620       #   icc: Command line warning: ignoring option '-M'; no argument required
   4621       # The diagnosis changed in icc 8.0:
   4622       #   icc: Command line remark: option '-MP' not supported
   4623       if (grep 'ignoring option' conftest.err ||
   4624           grep 'not supported' conftest.err) >/dev/null 2>&1; then :; else
   4625         am_cv_CC_dependencies_compiler_type=$depmode
   4626         break
   4627       fi
   4628     fi
   4629   done
   4630 
   4631   cd ..
   4632   rm -rf conftest.dir
   4633 else
   4634   am_cv_CC_dependencies_compiler_type=none
   4635 fi
   4636  ;;
   4637 esac
   4638 fi
   4639 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $am_cv_CC_dependencies_compiler_type" >&5
   4640 printf "%s\n" "$am_cv_CC_dependencies_compiler_type" >&6; }
   4641 CCDEPMODE=depmode=$am_cv_CC_dependencies_compiler_type
   4642 
   4643  if
   4644   test "x$enable_dependency_tracking" != xno \
   4645   && test "$am_cv_CC_dependencies_compiler_type" = gcc3; then
   4646   am__fastdepCC_TRUE=
   4647   am__fastdepCC_FALSE='#'
   4648 else
   4649   am__fastdepCC_TRUE='#'
   4650   am__fastdepCC_FALSE=
   4651 fi
   4652 
   4653 
   4654 
   4655 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $CC options needed to detect all undeclared functions" >&5
   4656 printf %s "checking for $CC options needed to detect all undeclared functions... " >&6; }
   4657 if test ${ac_cv_c_undeclared_builtin_options+y}
   4658 then :
   4659   printf %s "(cached) " >&6
   4660 else case e in #(
   4661   e) ac_save_CFLAGS=$CFLAGS
   4662    ac_cv_c_undeclared_builtin_options='cannot detect'
   4663    for ac_arg in '' -fno-builtin; do
   4664      CFLAGS="$ac_save_CFLAGS $ac_arg"
   4665      # This test program should *not* compile successfully.
   4666      cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4667 /* end confdefs.h.  */
   4668 
   4669 int
   4670 main (void)
   4671 {
   4672 (void) strchr;
   4673   ;
   4674   return 0;
   4675 }
   4676 _ACEOF
   4677 if ac_fn_c_try_compile "$LINENO"
   4678 then :
   4679 
   4680 else case e in #(
   4681   e) # This test program should compile successfully.
   4682         # No library function is consistently available on
   4683         # freestanding implementations, so test against a dummy
   4684         # declaration.  Include always-available headers on the
   4685         # off chance that they somehow elicit warnings.
   4686         cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4687 /* end confdefs.h.  */
   4688 #include <float.h>
   4689 #include <limits.h>
   4690 #include <stdarg.h>
   4691 #include <stddef.h>
   4692 extern void ac_decl (int, char *);
   4693 
   4694 int
   4695 main (void)
   4696 {
   4697 (void) ac_decl (0, (char *) 0);
   4698   (void) ac_decl;
   4699 
   4700   ;
   4701   return 0;
   4702 }
   4703 _ACEOF
   4704 if ac_fn_c_try_compile "$LINENO"
   4705 then :
   4706   if test x"$ac_arg" = x
   4707 then :
   4708   ac_cv_c_undeclared_builtin_options='none needed'
   4709 else case e in #(
   4710   e) ac_cv_c_undeclared_builtin_options=$ac_arg ;;
   4711 esac
   4712 fi
   4713           break
   4714 fi
   4715 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   4716 esac
   4717 fi
   4718 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   4719     done
   4720     CFLAGS=$ac_save_CFLAGS
   4721    ;;
   4722 esac
   4723 fi
   4724 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_c_undeclared_builtin_options" >&5
   4725 printf "%s\n" "$ac_cv_c_undeclared_builtin_options" >&6; }
   4726   case $ac_cv_c_undeclared_builtin_options in #(
   4727   'cannot detect') :
   4728     { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in '$ac_pwd':" >&5
   4729 printf "%s\n" "$as_me: error: in '$ac_pwd':" >&2;}
   4730 as_fn_error $? "cannot make $CC report undeclared builtins
   4731 See 'config.log' for more details" "$LINENO" 5; } ;; #(
   4732   'none needed') :
   4733     ac_c_undeclared_builtin_options='' ;; #(
   4734   *) :
   4735     ac_c_undeclared_builtin_options=$ac_cv_c_undeclared_builtin_options ;;
   4736 esac
   4737 
   4738 ac_header= ac_cache=
   4739 for ac_item in $ac_header_c_list
   4740 do
   4741   if test $ac_cache; then
   4742     ac_fn_c_check_header_compile "$LINENO" $ac_header ac_cv_header_$ac_cache "$ac_includes_default"
   4743     if eval test \"x\$ac_cv_header_$ac_cache\" = xyes; then
   4744       printf "%s\n" "#define $ac_item 1" >> confdefs.h
   4745     fi
   4746     ac_header= ac_cache=
   4747   elif test $ac_header; then
   4748     ac_cache=$ac_item
   4749   else
   4750     ac_header=$ac_item
   4751   fi
   4752 done
   4753 
   4754 
   4755 
   4756 
   4757 
   4758 
   4759 
   4760 
   4761 if test $ac_cv_header_stdlib_h = yes && test $ac_cv_header_string_h = yes
   4762 then :
   4763 
   4764 printf "%s\n" "#define STDC_HEADERS 1" >>confdefs.h
   4765 
   4766 fi
   4767 
   4768 
   4769 
   4770 
   4771 ac_fn_check_decl "$LINENO" "__clang__" "ac_cv_have_decl___clang__" "$ac_includes_default" "$ac_c_undeclared_builtin_options" "CFLAGS"
   4772 if test "x$ac_cv_have_decl___clang__" = xyes
   4773 then :
   4774   CLANGCC="yes"
   4775 else case e in #(
   4776   e) CLANGCC="no" ;;
   4777 esac
   4778 fi
   4779 ac_fn_check_decl "$LINENO" "__INTEL_COMPILER" "ac_cv_have_decl___INTEL_COMPILER" "$ac_includes_default" "$ac_c_undeclared_builtin_options" "CFLAGS"
   4780 if test "x$ac_cv_have_decl___INTEL_COMPILER" = xyes
   4781 then :
   4782   INTELCC="yes"
   4783 else case e in #(
   4784   e) INTELCC="no" ;;
   4785 esac
   4786 fi
   4787 ac_fn_check_decl "$LINENO" "__SUNPRO_C" "ac_cv_have_decl___SUNPRO_C" "$ac_includes_default" "$ac_c_undeclared_builtin_options" "CFLAGS"
   4788 if test "x$ac_cv_have_decl___SUNPRO_C" = xyes
   4789 then :
   4790   SUNCC="yes"
   4791 else case e in #(
   4792   e) SUNCC="no" ;;
   4793 esac
   4794 fi
   4795 
   4796 
   4797 
   4798 
   4799 
   4800 
   4801 
   4802 
   4803 if test "x$ac_cv_env_PKG_CONFIG_set" != "xset"; then
   4804 	if test -n "$ac_tool_prefix"; then
   4805   # Extract the first word of "${ac_tool_prefix}pkg-config", so it can be a program name with args.
   4806 set dummy ${ac_tool_prefix}pkg-config; ac_word=$2
   4807 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   4808 printf %s "checking for $ac_word... " >&6; }
   4809 if test ${ac_cv_path_PKG_CONFIG+y}
   4810 then :
   4811   printf %s "(cached) " >&6
   4812 else case e in #(
   4813   e) case $PKG_CONFIG in
   4814   [\\/]* | ?:[\\/]*)
   4815   ac_cv_path_PKG_CONFIG="$PKG_CONFIG" # Let the user override the test with a path.
   4816   ;;
   4817   *)
   4818   as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   4819 for as_dir in $PATH
   4820 do
   4821   IFS=$as_save_IFS
   4822   case $as_dir in #(((
   4823     '') as_dir=./ ;;
   4824     */) ;;
   4825     *) as_dir=$as_dir/ ;;
   4826   esac
   4827     for ac_exec_ext in '' $ac_executable_extensions; do
   4828   if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
   4829     ac_cv_path_PKG_CONFIG="$as_dir$ac_word$ac_exec_ext"
   4830     printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
   4831     break 2
   4832   fi
   4833 done
   4834   done
   4835 IFS=$as_save_IFS
   4836 
   4837   ;;
   4838 esac ;;
   4839 esac
   4840 fi
   4841 PKG_CONFIG=$ac_cv_path_PKG_CONFIG
   4842 if test -n "$PKG_CONFIG"; then
   4843   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $PKG_CONFIG" >&5
   4844 printf "%s\n" "$PKG_CONFIG" >&6; }
   4845 else
   4846   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   4847 printf "%s\n" "no" >&6; }
   4848 fi
   4849 
   4850 
   4851 fi
   4852 if test -z "$ac_cv_path_PKG_CONFIG"; then
   4853   ac_pt_PKG_CONFIG=$PKG_CONFIG
   4854   # Extract the first word of "pkg-config", so it can be a program name with args.
   4855 set dummy pkg-config; ac_word=$2
   4856 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   4857 printf %s "checking for $ac_word... " >&6; }
   4858 if test ${ac_cv_path_ac_pt_PKG_CONFIG+y}
   4859 then :
   4860   printf %s "(cached) " >&6
   4861 else case e in #(
   4862   e) case $ac_pt_PKG_CONFIG in
   4863   [\\/]* | ?:[\\/]*)
   4864   ac_cv_path_ac_pt_PKG_CONFIG="$ac_pt_PKG_CONFIG" # Let the user override the test with a path.
   4865   ;;
   4866   *)
   4867   as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   4868 for as_dir in $PATH
   4869 do
   4870   IFS=$as_save_IFS
   4871   case $as_dir in #(((
   4872     '') as_dir=./ ;;
   4873     */) ;;
   4874     *) as_dir=$as_dir/ ;;
   4875   esac
   4876     for ac_exec_ext in '' $ac_executable_extensions; do
   4877   if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
   4878     ac_cv_path_ac_pt_PKG_CONFIG="$as_dir$ac_word$ac_exec_ext"
   4879     printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
   4880     break 2
   4881   fi
   4882 done
   4883   done
   4884 IFS=$as_save_IFS
   4885 
   4886   ;;
   4887 esac ;;
   4888 esac
   4889 fi
   4890 ac_pt_PKG_CONFIG=$ac_cv_path_ac_pt_PKG_CONFIG
   4891 if test -n "$ac_pt_PKG_CONFIG"; then
   4892   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_pt_PKG_CONFIG" >&5
   4893 printf "%s\n" "$ac_pt_PKG_CONFIG" >&6; }
   4894 else
   4895   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   4896 printf "%s\n" "no" >&6; }
   4897 fi
   4898 
   4899   if test "x$ac_pt_PKG_CONFIG" = x; then
   4900     PKG_CONFIG=""
   4901   else
   4902     case $cross_compiling:$ac_tool_warned in
   4903 yes:)
   4904 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
   4905 printf "%s\n" "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
   4906 ac_tool_warned=yes ;;
   4907 esac
   4908     PKG_CONFIG=$ac_pt_PKG_CONFIG
   4909   fi
   4910 else
   4911   PKG_CONFIG="$ac_cv_path_PKG_CONFIG"
   4912 fi
   4913 
   4914 fi
   4915 if test -n "$PKG_CONFIG"; then
   4916 	_pkg_min_version=0.9.0
   4917 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking pkg-config is at least version $_pkg_min_version" >&5
   4918 printf %s "checking pkg-config is at least version $_pkg_min_version... " >&6; }
   4919 	if $PKG_CONFIG --atleast-pkgconfig-version $_pkg_min_version; then
   4920 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5
   4921 printf "%s\n" "yes" >&6; }
   4922 	else
   4923 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   4924 printf "%s\n" "no" >&6; }
   4925 		PKG_CONFIG=""
   4926 	fi
   4927 fi
   4928 
   4929 
   4930   # Make sure we can run config.sub.
   4931 $SHELL "${ac_aux_dir}config.sub" sun4 >/dev/null 2>&1 ||
   4932   as_fn_error $? "cannot run $SHELL ${ac_aux_dir}config.sub" "$LINENO" 5
   4933 
   4934 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking build system type" >&5
   4935 printf %s "checking build system type... " >&6; }
   4936 if test ${ac_cv_build+y}
   4937 then :
   4938   printf %s "(cached) " >&6
   4939 else case e in #(
   4940   e) ac_build_alias=$build_alias
   4941 test "x$ac_build_alias" = x &&
   4942   ac_build_alias=`$SHELL "${ac_aux_dir}config.guess"`
   4943 test "x$ac_build_alias" = x &&
   4944   as_fn_error $? "cannot guess build type; you must specify one" "$LINENO" 5
   4945 ac_cv_build=`$SHELL "${ac_aux_dir}config.sub" $ac_build_alias` ||
   4946   as_fn_error $? "$SHELL ${ac_aux_dir}config.sub $ac_build_alias failed" "$LINENO" 5
   4947  ;;
   4948 esac
   4949 fi
   4950 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_build" >&5
   4951 printf "%s\n" "$ac_cv_build" >&6; }
   4952 case $ac_cv_build in
   4953 *-*-*) ;;
   4954 *) as_fn_error $? "invalid value of canonical build" "$LINENO" 5;;
   4955 esac
   4956 build=$ac_cv_build
   4957 ac_save_IFS=$IFS; IFS='-'
   4958 set x $ac_cv_build
   4959 shift
   4960 build_cpu=$1
   4961 build_vendor=$2
   4962 shift; shift
   4963 # Remember, the first character of IFS is used to create $*,
   4964 # except with old shells:
   4965 build_os=$*
   4966 IFS=$ac_save_IFS
   4967 case $build_os in *\ *) build_os=`echo "$build_os" | sed 's/ /-/g'`;; esac
   4968 
   4969 
   4970 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking host system type" >&5
   4971 printf %s "checking host system type... " >&6; }
   4972 if test ${ac_cv_host+y}
   4973 then :
   4974   printf %s "(cached) " >&6
   4975 else case e in #(
   4976   e) if test "x$host_alias" = x; then
   4977   ac_cv_host=$ac_cv_build
   4978 else
   4979   ac_cv_host=`$SHELL "${ac_aux_dir}config.sub" $host_alias` ||
   4980     as_fn_error $? "$SHELL ${ac_aux_dir}config.sub $host_alias failed" "$LINENO" 5
   4981 fi
   4982  ;;
   4983 esac
   4984 fi
   4985 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_host" >&5
   4986 printf "%s\n" "$ac_cv_host" >&6; }
   4987 case $ac_cv_host in
   4988 *-*-*) ;;
   4989 *) as_fn_error $? "invalid value of canonical host" "$LINENO" 5;;
   4990 esac
   4991 host=$ac_cv_host
   4992 ac_save_IFS=$IFS; IFS='-'
   4993 set x $ac_cv_host
   4994 shift
   4995 host_cpu=$1
   4996 host_vendor=$2
   4997 shift; shift
   4998 # Remember, the first character of IFS is used to create $*,
   4999 # except with old shells:
   5000 host_os=$*
   5001 IFS=$ac_save_IFS
   5002 case $host_os in *\ *) host_os=`echo "$host_os" | sed 's/ /-/g'`;; esac
   5003 
   5004 
   5005 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for a sed that does not truncate output" >&5
   5006 printf %s "checking for a sed that does not truncate output... " >&6; }
   5007 if test ${ac_cv_path_SED+y}
   5008 then :
   5009   printf %s "(cached) " >&6
   5010 else case e in #(
   5011   e)           ac_script=s/aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa/bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb/
   5012      for ac_i in 1 2 3 4 5 6 7; do
   5013        ac_script="$ac_script$as_nl$ac_script"
   5014      done
   5015      echo "$ac_script" 2>/dev/null | sed 99q >conftest.sed
   5016      { ac_script=; unset ac_script;}
   5017      if test -z "$SED"; then
   5018   ac_path_SED_found=false
   5019   # Loop through the user's path and test for each of PROGNAME-LIST
   5020   as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   5021 for as_dir in $PATH
   5022 do
   5023   IFS=$as_save_IFS
   5024   case $as_dir in #(((
   5025     '') as_dir=./ ;;
   5026     */) ;;
   5027     *) as_dir=$as_dir/ ;;
   5028   esac
   5029     for ac_prog in sed gsed
   5030    do
   5031     for ac_exec_ext in '' $ac_executable_extensions; do
   5032       ac_path_SED="$as_dir$ac_prog$ac_exec_ext"
   5033       as_fn_executable_p "$ac_path_SED" || continue
   5034 # Check for GNU ac_path_SED and select it if it is found.
   5035   # Check for GNU $ac_path_SED
   5036 case `"$ac_path_SED" --version 2>&1` in #(
   5037 *GNU*)
   5038   ac_cv_path_SED="$ac_path_SED" ac_path_SED_found=:;;
   5039 #(
   5040 *)
   5041   ac_count=0
   5042   printf %s 0123456789 >"conftest.in"
   5043   while :
   5044   do
   5045     cat "conftest.in" "conftest.in" >"conftest.tmp"
   5046     mv "conftest.tmp" "conftest.in"
   5047     cp "conftest.in" "conftest.nl"
   5048     printf "%s\n" '' >> "conftest.nl"
   5049     "$ac_path_SED" -f conftest.sed < "conftest.nl" >"conftest.out" 2>/dev/null || break
   5050     diff "conftest.out" "conftest.nl" >/dev/null 2>&1 || break
   5051     as_fn_arith $ac_count + 1 && ac_count=$as_val
   5052     if test $ac_count -gt ${ac_path_SED_max-0}; then
   5053       # Best one so far, save it but keep looking for a better one
   5054       ac_cv_path_SED="$ac_path_SED"
   5055       ac_path_SED_max=$ac_count
   5056     fi
   5057     # 10*(2^10) chars as input seems more than enough
   5058     test $ac_count -gt 10 && break
   5059   done
   5060   rm -f conftest.in conftest.tmp conftest.nl conftest.out;;
   5061 esac
   5062 
   5063       $ac_path_SED_found && break 3
   5064     done
   5065   done
   5066   done
   5067 IFS=$as_save_IFS
   5068   if test -z "$ac_cv_path_SED"; then
   5069     as_fn_error $? "no acceptable sed could be found in \$PATH" "$LINENO" 5
   5070   fi
   5071 else
   5072   ac_cv_path_SED=$SED
   5073 fi
   5074  ;;
   5075 esac
   5076 fi
   5077 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_path_SED" >&5
   5078 printf "%s\n" "$ac_cv_path_SED" >&6; }
   5079  SED="$ac_cv_path_SED"
   5080   rm -f conftest.sed
   5081 
   5082 
   5083 
   5084 
   5085 
   5086 
   5087 # Check whether --enable-selective-werror was given.
   5088 if test ${enable_selective_werror+y}
   5089 then :
   5090   enableval=$enable_selective_werror; SELECTIVE_WERROR=$enableval
   5091 else case e in #(
   5092   e) SELECTIVE_WERROR=yes ;;
   5093 esac
   5094 fi
   5095 
   5096 
   5097 
   5098 
   5099 
   5100 # -v is too short to test reliably with XORG_TESTSET_CFLAG
   5101 if test "x$SUNCC" = "xyes"; then
   5102     BASE_CFLAGS="-v"
   5103 else
   5104     BASE_CFLAGS=""
   5105 fi
   5106 
   5107 # This chunk of warnings were those that existed in the legacy CWARNFLAGS
   5108 
   5109 
   5110 
   5111 
   5112 
   5113 
   5114 
   5115 
   5116 
   5117 
   5118 
   5119 
   5120 
   5121 xorg_testset_save_CFLAGS="$CFLAGS"
   5122 
   5123 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   5124 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5125 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   5126 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   5127 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   5128 then :
   5129   printf %s "(cached) " >&6
   5130 else case e in #(
   5131   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5132 /* end confdefs.h.  */
   5133 int i;
   5134 _ACEOF
   5135 if ac_fn_c_try_compile "$LINENO"
   5136 then :
   5137   xorg_cv_cc_flag_unknown_warning_option=yes
   5138 else case e in #(
   5139   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   5140 esac
   5141 fi
   5142 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   5143 esac
   5144 fi
   5145 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   5146 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   5147 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   5148 	CFLAGS="$xorg_testset_save_CFLAGS"
   5149 fi
   5150 
   5151 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   5152 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5153 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5154 	fi
   5155 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5156 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   5157 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   5158 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   5159 then :
   5160   printf %s "(cached) " >&6
   5161 else case e in #(
   5162   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5163 /* end confdefs.h.  */
   5164 int i;
   5165 _ACEOF
   5166 if ac_fn_c_try_compile "$LINENO"
   5167 then :
   5168   xorg_cv_cc_flag_unused_command_line_argument=yes
   5169 else case e in #(
   5170   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   5171 esac
   5172 fi
   5173 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   5174 esac
   5175 fi
   5176 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   5177 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   5178 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   5179 	CFLAGS="$xorg_testset_save_CFLAGS"
   5180 fi
   5181 
   5182 found="no"
   5183 
   5184 	if test $found = "no" ; then
   5185 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5186 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5187 		fi
   5188 
   5189 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   5190 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5191 		fi
   5192 
   5193 		CFLAGS="$CFLAGS -Wall"
   5194 
   5195 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wall" >&5
   5196 printf %s "checking if $CC supports -Wall... " >&6; }
   5197 		cacheid=xorg_cv_cc_flag__Wall
   5198 		if eval test \${$cacheid+y}
   5199 then :
   5200   printf %s "(cached) " >&6
   5201 else case e in #(
   5202   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5203 /* end confdefs.h.  */
   5204 int i;
   5205 int
   5206 main (void)
   5207 {
   5208 
   5209   ;
   5210   return 0;
   5211 }
   5212 _ACEOF
   5213 if ac_fn_c_try_link "$LINENO"
   5214 then :
   5215   eval $cacheid=yes
   5216 else case e in #(
   5217   e) eval $cacheid=no ;;
   5218 esac
   5219 fi
   5220 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   5221     conftest$ac_exeext conftest.$ac_ext ;;
   5222 esac
   5223 fi
   5224 
   5225 
   5226 		CFLAGS="$xorg_testset_save_CFLAGS"
   5227 
   5228 		eval supported=\$$cacheid
   5229 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   5230 printf "%s\n" "$supported" >&6; }
   5231 		if test "$supported" = "yes" ; then
   5232 			BASE_CFLAGS="$BASE_CFLAGS -Wall"
   5233 			found="yes"
   5234 		fi
   5235 	fi
   5236 
   5237 
   5238 
   5239 
   5240 
   5241 
   5242 
   5243 
   5244 
   5245 
   5246 
   5247 
   5248 
   5249 
   5250 
   5251 xorg_testset_save_CFLAGS="$CFLAGS"
   5252 
   5253 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   5254 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5255 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   5256 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   5257 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   5258 then :
   5259   printf %s "(cached) " >&6
   5260 else case e in #(
   5261   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5262 /* end confdefs.h.  */
   5263 int i;
   5264 _ACEOF
   5265 if ac_fn_c_try_compile "$LINENO"
   5266 then :
   5267   xorg_cv_cc_flag_unknown_warning_option=yes
   5268 else case e in #(
   5269   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   5270 esac
   5271 fi
   5272 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   5273 esac
   5274 fi
   5275 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   5276 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   5277 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   5278 	CFLAGS="$xorg_testset_save_CFLAGS"
   5279 fi
   5280 
   5281 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   5282 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5283 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5284 	fi
   5285 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5286 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   5287 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   5288 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   5289 then :
   5290   printf %s "(cached) " >&6
   5291 else case e in #(
   5292   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5293 /* end confdefs.h.  */
   5294 int i;
   5295 _ACEOF
   5296 if ac_fn_c_try_compile "$LINENO"
   5297 then :
   5298   xorg_cv_cc_flag_unused_command_line_argument=yes
   5299 else case e in #(
   5300   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   5301 esac
   5302 fi
   5303 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   5304 esac
   5305 fi
   5306 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   5307 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   5308 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   5309 	CFLAGS="$xorg_testset_save_CFLAGS"
   5310 fi
   5311 
   5312 found="no"
   5313 
   5314 	if test $found = "no" ; then
   5315 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5316 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5317 		fi
   5318 
   5319 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   5320 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5321 		fi
   5322 
   5323 		CFLAGS="$CFLAGS -Wpointer-arith"
   5324 
   5325 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wpointer-arith" >&5
   5326 printf %s "checking if $CC supports -Wpointer-arith... " >&6; }
   5327 		cacheid=xorg_cv_cc_flag__Wpointer_arith
   5328 		if eval test \${$cacheid+y}
   5329 then :
   5330   printf %s "(cached) " >&6
   5331 else case e in #(
   5332   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5333 /* end confdefs.h.  */
   5334 int i;
   5335 int
   5336 main (void)
   5337 {
   5338 
   5339   ;
   5340   return 0;
   5341 }
   5342 _ACEOF
   5343 if ac_fn_c_try_link "$LINENO"
   5344 then :
   5345   eval $cacheid=yes
   5346 else case e in #(
   5347   e) eval $cacheid=no ;;
   5348 esac
   5349 fi
   5350 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   5351     conftest$ac_exeext conftest.$ac_ext ;;
   5352 esac
   5353 fi
   5354 
   5355 
   5356 		CFLAGS="$xorg_testset_save_CFLAGS"
   5357 
   5358 		eval supported=\$$cacheid
   5359 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   5360 printf "%s\n" "$supported" >&6; }
   5361 		if test "$supported" = "yes" ; then
   5362 			BASE_CFLAGS="$BASE_CFLAGS -Wpointer-arith"
   5363 			found="yes"
   5364 		fi
   5365 	fi
   5366 
   5367 
   5368 
   5369 
   5370 
   5371 
   5372 
   5373 
   5374 
   5375 
   5376 
   5377 
   5378 
   5379 
   5380 
   5381 xorg_testset_save_CFLAGS="$CFLAGS"
   5382 
   5383 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   5384 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5385 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   5386 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   5387 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   5388 then :
   5389   printf %s "(cached) " >&6
   5390 else case e in #(
   5391   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5392 /* end confdefs.h.  */
   5393 int i;
   5394 _ACEOF
   5395 if ac_fn_c_try_compile "$LINENO"
   5396 then :
   5397   xorg_cv_cc_flag_unknown_warning_option=yes
   5398 else case e in #(
   5399   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   5400 esac
   5401 fi
   5402 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   5403 esac
   5404 fi
   5405 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   5406 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   5407 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   5408 	CFLAGS="$xorg_testset_save_CFLAGS"
   5409 fi
   5410 
   5411 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   5412 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5413 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5414 	fi
   5415 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5416 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   5417 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   5418 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   5419 then :
   5420   printf %s "(cached) " >&6
   5421 else case e in #(
   5422   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5423 /* end confdefs.h.  */
   5424 int i;
   5425 _ACEOF
   5426 if ac_fn_c_try_compile "$LINENO"
   5427 then :
   5428   xorg_cv_cc_flag_unused_command_line_argument=yes
   5429 else case e in #(
   5430   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   5431 esac
   5432 fi
   5433 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   5434 esac
   5435 fi
   5436 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   5437 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   5438 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   5439 	CFLAGS="$xorg_testset_save_CFLAGS"
   5440 fi
   5441 
   5442 found="no"
   5443 
   5444 	if test $found = "no" ; then
   5445 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5446 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5447 		fi
   5448 
   5449 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   5450 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5451 		fi
   5452 
   5453 		CFLAGS="$CFLAGS -Wmissing-declarations"
   5454 
   5455 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wmissing-declarations" >&5
   5456 printf %s "checking if $CC supports -Wmissing-declarations... " >&6; }
   5457 		cacheid=xorg_cv_cc_flag__Wmissing_declarations
   5458 		if eval test \${$cacheid+y}
   5459 then :
   5460   printf %s "(cached) " >&6
   5461 else case e in #(
   5462   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5463 /* end confdefs.h.  */
   5464 int i;
   5465 int
   5466 main (void)
   5467 {
   5468 
   5469   ;
   5470   return 0;
   5471 }
   5472 _ACEOF
   5473 if ac_fn_c_try_link "$LINENO"
   5474 then :
   5475   eval $cacheid=yes
   5476 else case e in #(
   5477   e) eval $cacheid=no ;;
   5478 esac
   5479 fi
   5480 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   5481     conftest$ac_exeext conftest.$ac_ext ;;
   5482 esac
   5483 fi
   5484 
   5485 
   5486 		CFLAGS="$xorg_testset_save_CFLAGS"
   5487 
   5488 		eval supported=\$$cacheid
   5489 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   5490 printf "%s\n" "$supported" >&6; }
   5491 		if test "$supported" = "yes" ; then
   5492 			BASE_CFLAGS="$BASE_CFLAGS -Wmissing-declarations"
   5493 			found="yes"
   5494 		fi
   5495 	fi
   5496 
   5497 
   5498 
   5499 
   5500 
   5501 
   5502 
   5503 
   5504 
   5505 
   5506 
   5507 
   5508 
   5509 
   5510 
   5511 xorg_testset_save_CFLAGS="$CFLAGS"
   5512 
   5513 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   5514 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5515 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   5516 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   5517 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   5518 then :
   5519   printf %s "(cached) " >&6
   5520 else case e in #(
   5521   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5522 /* end confdefs.h.  */
   5523 int i;
   5524 _ACEOF
   5525 if ac_fn_c_try_compile "$LINENO"
   5526 then :
   5527   xorg_cv_cc_flag_unknown_warning_option=yes
   5528 else case e in #(
   5529   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   5530 esac
   5531 fi
   5532 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   5533 esac
   5534 fi
   5535 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   5536 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   5537 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   5538 	CFLAGS="$xorg_testset_save_CFLAGS"
   5539 fi
   5540 
   5541 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   5542 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5543 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5544 	fi
   5545 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5546 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   5547 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   5548 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   5549 then :
   5550   printf %s "(cached) " >&6
   5551 else case e in #(
   5552   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5553 /* end confdefs.h.  */
   5554 int i;
   5555 _ACEOF
   5556 if ac_fn_c_try_compile "$LINENO"
   5557 then :
   5558   xorg_cv_cc_flag_unused_command_line_argument=yes
   5559 else case e in #(
   5560   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   5561 esac
   5562 fi
   5563 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   5564 esac
   5565 fi
   5566 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   5567 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   5568 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   5569 	CFLAGS="$xorg_testset_save_CFLAGS"
   5570 fi
   5571 
   5572 found="no"
   5573 
   5574 	if test $found = "no" ; then
   5575 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5576 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5577 		fi
   5578 
   5579 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   5580 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5581 		fi
   5582 
   5583 		CFLAGS="$CFLAGS -Wformat=2"
   5584 
   5585 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wformat=2" >&5
   5586 printf %s "checking if $CC supports -Wformat=2... " >&6; }
   5587 		cacheid=xorg_cv_cc_flag__Wformat_2
   5588 		if eval test \${$cacheid+y}
   5589 then :
   5590   printf %s "(cached) " >&6
   5591 else case e in #(
   5592   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5593 /* end confdefs.h.  */
   5594 int i;
   5595 int
   5596 main (void)
   5597 {
   5598 
   5599   ;
   5600   return 0;
   5601 }
   5602 _ACEOF
   5603 if ac_fn_c_try_link "$LINENO"
   5604 then :
   5605   eval $cacheid=yes
   5606 else case e in #(
   5607   e) eval $cacheid=no ;;
   5608 esac
   5609 fi
   5610 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   5611     conftest$ac_exeext conftest.$ac_ext ;;
   5612 esac
   5613 fi
   5614 
   5615 
   5616 		CFLAGS="$xorg_testset_save_CFLAGS"
   5617 
   5618 		eval supported=\$$cacheid
   5619 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   5620 printf "%s\n" "$supported" >&6; }
   5621 		if test "$supported" = "yes" ; then
   5622 			BASE_CFLAGS="$BASE_CFLAGS -Wformat=2"
   5623 			found="yes"
   5624 		fi
   5625 	fi
   5626 
   5627 	if test $found = "no" ; then
   5628 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5629 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5630 		fi
   5631 
   5632 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   5633 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5634 		fi
   5635 
   5636 		CFLAGS="$CFLAGS -Wformat"
   5637 
   5638 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wformat" >&5
   5639 printf %s "checking if $CC supports -Wformat... " >&6; }
   5640 		cacheid=xorg_cv_cc_flag__Wformat
   5641 		if eval test \${$cacheid+y}
   5642 then :
   5643   printf %s "(cached) " >&6
   5644 else case e in #(
   5645   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5646 /* end confdefs.h.  */
   5647 int i;
   5648 int
   5649 main (void)
   5650 {
   5651 
   5652   ;
   5653   return 0;
   5654 }
   5655 _ACEOF
   5656 if ac_fn_c_try_link "$LINENO"
   5657 then :
   5658   eval $cacheid=yes
   5659 else case e in #(
   5660   e) eval $cacheid=no ;;
   5661 esac
   5662 fi
   5663 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   5664     conftest$ac_exeext conftest.$ac_ext ;;
   5665 esac
   5666 fi
   5667 
   5668 
   5669 		CFLAGS="$xorg_testset_save_CFLAGS"
   5670 
   5671 		eval supported=\$$cacheid
   5672 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   5673 printf "%s\n" "$supported" >&6; }
   5674 		if test "$supported" = "yes" ; then
   5675 			BASE_CFLAGS="$BASE_CFLAGS -Wformat"
   5676 			found="yes"
   5677 		fi
   5678 	fi
   5679 
   5680 
   5681 
   5682 
   5683 
   5684 
   5685 
   5686 
   5687 
   5688 
   5689 
   5690 
   5691 
   5692 
   5693 
   5694 
   5695 
   5696 xorg_testset_save_CFLAGS="$CFLAGS"
   5697 
   5698 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   5699 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5700 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   5701 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   5702 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   5703 then :
   5704   printf %s "(cached) " >&6
   5705 else case e in #(
   5706   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5707 /* end confdefs.h.  */
   5708 int i;
   5709 _ACEOF
   5710 if ac_fn_c_try_compile "$LINENO"
   5711 then :
   5712   xorg_cv_cc_flag_unknown_warning_option=yes
   5713 else case e in #(
   5714   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   5715 esac
   5716 fi
   5717 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   5718 esac
   5719 fi
   5720 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   5721 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   5722 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   5723 	CFLAGS="$xorg_testset_save_CFLAGS"
   5724 fi
   5725 
   5726 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   5727 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5728 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5729 	fi
   5730 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5731 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   5732 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   5733 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   5734 then :
   5735   printf %s "(cached) " >&6
   5736 else case e in #(
   5737   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5738 /* end confdefs.h.  */
   5739 int i;
   5740 _ACEOF
   5741 if ac_fn_c_try_compile "$LINENO"
   5742 then :
   5743   xorg_cv_cc_flag_unused_command_line_argument=yes
   5744 else case e in #(
   5745   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   5746 esac
   5747 fi
   5748 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   5749 esac
   5750 fi
   5751 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   5752 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   5753 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   5754 	CFLAGS="$xorg_testset_save_CFLAGS"
   5755 fi
   5756 
   5757 found="no"
   5758 
   5759 	if test $found = "no" ; then
   5760 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5761 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5762 		fi
   5763 
   5764 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   5765 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5766 		fi
   5767 
   5768 		CFLAGS="$CFLAGS -Wstrict-prototypes"
   5769 
   5770 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wstrict-prototypes" >&5
   5771 printf %s "checking if $CC supports -Wstrict-prototypes... " >&6; }
   5772 		cacheid=xorg_cv_cc_flag__Wstrict_prototypes
   5773 		if eval test \${$cacheid+y}
   5774 then :
   5775   printf %s "(cached) " >&6
   5776 else case e in #(
   5777   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5778 /* end confdefs.h.  */
   5779 int i;
   5780 int
   5781 main (void)
   5782 {
   5783 
   5784   ;
   5785   return 0;
   5786 }
   5787 _ACEOF
   5788 if ac_fn_c_try_link "$LINENO"
   5789 then :
   5790   eval $cacheid=yes
   5791 else case e in #(
   5792   e) eval $cacheid=no ;;
   5793 esac
   5794 fi
   5795 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   5796     conftest$ac_exeext conftest.$ac_ext ;;
   5797 esac
   5798 fi
   5799 
   5800 
   5801 		CFLAGS="$xorg_testset_save_CFLAGS"
   5802 
   5803 		eval supported=\$$cacheid
   5804 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   5805 printf "%s\n" "$supported" >&6; }
   5806 		if test "$supported" = "yes" ; then
   5807 			BASE_CFLAGS="$BASE_CFLAGS -Wstrict-prototypes"
   5808 			found="yes"
   5809 		fi
   5810 	fi
   5811 
   5812 
   5813 
   5814 
   5815 
   5816 
   5817 
   5818 
   5819 
   5820 
   5821 
   5822 
   5823 
   5824 
   5825 
   5826 xorg_testset_save_CFLAGS="$CFLAGS"
   5827 
   5828 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   5829 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5830 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   5831 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   5832 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   5833 then :
   5834   printf %s "(cached) " >&6
   5835 else case e in #(
   5836   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5837 /* end confdefs.h.  */
   5838 int i;
   5839 _ACEOF
   5840 if ac_fn_c_try_compile "$LINENO"
   5841 then :
   5842   xorg_cv_cc_flag_unknown_warning_option=yes
   5843 else case e in #(
   5844   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   5845 esac
   5846 fi
   5847 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   5848 esac
   5849 fi
   5850 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   5851 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   5852 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   5853 	CFLAGS="$xorg_testset_save_CFLAGS"
   5854 fi
   5855 
   5856 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   5857 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5858 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5859 	fi
   5860 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5861 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   5862 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   5863 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   5864 then :
   5865   printf %s "(cached) " >&6
   5866 else case e in #(
   5867   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5868 /* end confdefs.h.  */
   5869 int i;
   5870 _ACEOF
   5871 if ac_fn_c_try_compile "$LINENO"
   5872 then :
   5873   xorg_cv_cc_flag_unused_command_line_argument=yes
   5874 else case e in #(
   5875   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   5876 esac
   5877 fi
   5878 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   5879 esac
   5880 fi
   5881 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   5882 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   5883 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   5884 	CFLAGS="$xorg_testset_save_CFLAGS"
   5885 fi
   5886 
   5887 found="no"
   5888 
   5889 	if test $found = "no" ; then
   5890 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5891 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5892 		fi
   5893 
   5894 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   5895 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5896 		fi
   5897 
   5898 		CFLAGS="$CFLAGS -Wmissing-prototypes"
   5899 
   5900 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wmissing-prototypes" >&5
   5901 printf %s "checking if $CC supports -Wmissing-prototypes... " >&6; }
   5902 		cacheid=xorg_cv_cc_flag__Wmissing_prototypes
   5903 		if eval test \${$cacheid+y}
   5904 then :
   5905   printf %s "(cached) " >&6
   5906 else case e in #(
   5907   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5908 /* end confdefs.h.  */
   5909 int i;
   5910 int
   5911 main (void)
   5912 {
   5913 
   5914   ;
   5915   return 0;
   5916 }
   5917 _ACEOF
   5918 if ac_fn_c_try_link "$LINENO"
   5919 then :
   5920   eval $cacheid=yes
   5921 else case e in #(
   5922   e) eval $cacheid=no ;;
   5923 esac
   5924 fi
   5925 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   5926     conftest$ac_exeext conftest.$ac_ext ;;
   5927 esac
   5928 fi
   5929 
   5930 
   5931 		CFLAGS="$xorg_testset_save_CFLAGS"
   5932 
   5933 		eval supported=\$$cacheid
   5934 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   5935 printf "%s\n" "$supported" >&6; }
   5936 		if test "$supported" = "yes" ; then
   5937 			BASE_CFLAGS="$BASE_CFLAGS -Wmissing-prototypes"
   5938 			found="yes"
   5939 		fi
   5940 	fi
   5941 
   5942 
   5943 
   5944 
   5945 
   5946 
   5947 
   5948 
   5949 
   5950 
   5951 
   5952 
   5953 
   5954 
   5955 
   5956 xorg_testset_save_CFLAGS="$CFLAGS"
   5957 
   5958 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   5959 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5960 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   5961 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   5962 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   5963 then :
   5964   printf %s "(cached) " >&6
   5965 else case e in #(
   5966   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5967 /* end confdefs.h.  */
   5968 int i;
   5969 _ACEOF
   5970 if ac_fn_c_try_compile "$LINENO"
   5971 then :
   5972   xorg_cv_cc_flag_unknown_warning_option=yes
   5973 else case e in #(
   5974   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   5975 esac
   5976 fi
   5977 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   5978 esac
   5979 fi
   5980 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   5981 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   5982 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   5983 	CFLAGS="$xorg_testset_save_CFLAGS"
   5984 fi
   5985 
   5986 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   5987 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5988 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5989 	fi
   5990 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5991 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   5992 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   5993 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   5994 then :
   5995   printf %s "(cached) " >&6
   5996 else case e in #(
   5997   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5998 /* end confdefs.h.  */
   5999 int i;
   6000 _ACEOF
   6001 if ac_fn_c_try_compile "$LINENO"
   6002 then :
   6003   xorg_cv_cc_flag_unused_command_line_argument=yes
   6004 else case e in #(
   6005   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   6006 esac
   6007 fi
   6008 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   6009 esac
   6010 fi
   6011 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   6012 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   6013 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   6014 	CFLAGS="$xorg_testset_save_CFLAGS"
   6015 fi
   6016 
   6017 found="no"
   6018 
   6019 	if test $found = "no" ; then
   6020 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6021 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6022 		fi
   6023 
   6024 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   6025 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6026 		fi
   6027 
   6028 		CFLAGS="$CFLAGS -Wnested-externs"
   6029 
   6030 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wnested-externs" >&5
   6031 printf %s "checking if $CC supports -Wnested-externs... " >&6; }
   6032 		cacheid=xorg_cv_cc_flag__Wnested_externs
   6033 		if eval test \${$cacheid+y}
   6034 then :
   6035   printf %s "(cached) " >&6
   6036 else case e in #(
   6037   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6038 /* end confdefs.h.  */
   6039 int i;
   6040 int
   6041 main (void)
   6042 {
   6043 
   6044   ;
   6045   return 0;
   6046 }
   6047 _ACEOF
   6048 if ac_fn_c_try_link "$LINENO"
   6049 then :
   6050   eval $cacheid=yes
   6051 else case e in #(
   6052   e) eval $cacheid=no ;;
   6053 esac
   6054 fi
   6055 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   6056     conftest$ac_exeext conftest.$ac_ext ;;
   6057 esac
   6058 fi
   6059 
   6060 
   6061 		CFLAGS="$xorg_testset_save_CFLAGS"
   6062 
   6063 		eval supported=\$$cacheid
   6064 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   6065 printf "%s\n" "$supported" >&6; }
   6066 		if test "$supported" = "yes" ; then
   6067 			BASE_CFLAGS="$BASE_CFLAGS -Wnested-externs"
   6068 			found="yes"
   6069 		fi
   6070 	fi
   6071 
   6072 
   6073 
   6074 
   6075 
   6076 
   6077 
   6078 
   6079 
   6080 
   6081 
   6082 
   6083 
   6084 
   6085 
   6086 xorg_testset_save_CFLAGS="$CFLAGS"
   6087 
   6088 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   6089 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6090 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   6091 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   6092 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   6093 then :
   6094   printf %s "(cached) " >&6
   6095 else case e in #(
   6096   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6097 /* end confdefs.h.  */
   6098 int i;
   6099 _ACEOF
   6100 if ac_fn_c_try_compile "$LINENO"
   6101 then :
   6102   xorg_cv_cc_flag_unknown_warning_option=yes
   6103 else case e in #(
   6104   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   6105 esac
   6106 fi
   6107 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   6108 esac
   6109 fi
   6110 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   6111 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   6112 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   6113 	CFLAGS="$xorg_testset_save_CFLAGS"
   6114 fi
   6115 
   6116 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   6117 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6118 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6119 	fi
   6120 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6121 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   6122 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   6123 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   6124 then :
   6125   printf %s "(cached) " >&6
   6126 else case e in #(
   6127   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6128 /* end confdefs.h.  */
   6129 int i;
   6130 _ACEOF
   6131 if ac_fn_c_try_compile "$LINENO"
   6132 then :
   6133   xorg_cv_cc_flag_unused_command_line_argument=yes
   6134 else case e in #(
   6135   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   6136 esac
   6137 fi
   6138 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   6139 esac
   6140 fi
   6141 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   6142 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   6143 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   6144 	CFLAGS="$xorg_testset_save_CFLAGS"
   6145 fi
   6146 
   6147 found="no"
   6148 
   6149 	if test $found = "no" ; then
   6150 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6151 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6152 		fi
   6153 
   6154 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   6155 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6156 		fi
   6157 
   6158 		CFLAGS="$CFLAGS -Wbad-function-cast"
   6159 
   6160 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wbad-function-cast" >&5
   6161 printf %s "checking if $CC supports -Wbad-function-cast... " >&6; }
   6162 		cacheid=xorg_cv_cc_flag__Wbad_function_cast
   6163 		if eval test \${$cacheid+y}
   6164 then :
   6165   printf %s "(cached) " >&6
   6166 else case e in #(
   6167   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6168 /* end confdefs.h.  */
   6169 int i;
   6170 int
   6171 main (void)
   6172 {
   6173 
   6174   ;
   6175   return 0;
   6176 }
   6177 _ACEOF
   6178 if ac_fn_c_try_link "$LINENO"
   6179 then :
   6180   eval $cacheid=yes
   6181 else case e in #(
   6182   e) eval $cacheid=no ;;
   6183 esac
   6184 fi
   6185 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   6186     conftest$ac_exeext conftest.$ac_ext ;;
   6187 esac
   6188 fi
   6189 
   6190 
   6191 		CFLAGS="$xorg_testset_save_CFLAGS"
   6192 
   6193 		eval supported=\$$cacheid
   6194 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   6195 printf "%s\n" "$supported" >&6; }
   6196 		if test "$supported" = "yes" ; then
   6197 			BASE_CFLAGS="$BASE_CFLAGS -Wbad-function-cast"
   6198 			found="yes"
   6199 		fi
   6200 	fi
   6201 
   6202 
   6203 
   6204 
   6205 
   6206 
   6207 
   6208 
   6209 
   6210 
   6211 
   6212 
   6213 
   6214 
   6215 
   6216 xorg_testset_save_CFLAGS="$CFLAGS"
   6217 
   6218 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   6219 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6220 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   6221 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   6222 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   6223 then :
   6224   printf %s "(cached) " >&6
   6225 else case e in #(
   6226   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6227 /* end confdefs.h.  */
   6228 int i;
   6229 _ACEOF
   6230 if ac_fn_c_try_compile "$LINENO"
   6231 then :
   6232   xorg_cv_cc_flag_unknown_warning_option=yes
   6233 else case e in #(
   6234   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   6235 esac
   6236 fi
   6237 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   6238 esac
   6239 fi
   6240 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   6241 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   6242 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   6243 	CFLAGS="$xorg_testset_save_CFLAGS"
   6244 fi
   6245 
   6246 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   6247 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6248 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6249 	fi
   6250 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6251 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   6252 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   6253 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   6254 then :
   6255   printf %s "(cached) " >&6
   6256 else case e in #(
   6257   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6258 /* end confdefs.h.  */
   6259 int i;
   6260 _ACEOF
   6261 if ac_fn_c_try_compile "$LINENO"
   6262 then :
   6263   xorg_cv_cc_flag_unused_command_line_argument=yes
   6264 else case e in #(
   6265   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   6266 esac
   6267 fi
   6268 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   6269 esac
   6270 fi
   6271 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   6272 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   6273 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   6274 	CFLAGS="$xorg_testset_save_CFLAGS"
   6275 fi
   6276 
   6277 found="no"
   6278 
   6279 	if test $found = "no" ; then
   6280 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6281 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6282 		fi
   6283 
   6284 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   6285 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6286 		fi
   6287 
   6288 		CFLAGS="$CFLAGS -Wold-style-definition"
   6289 
   6290 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wold-style-definition" >&5
   6291 printf %s "checking if $CC supports -Wold-style-definition... " >&6; }
   6292 		cacheid=xorg_cv_cc_flag__Wold_style_definition
   6293 		if eval test \${$cacheid+y}
   6294 then :
   6295   printf %s "(cached) " >&6
   6296 else case e in #(
   6297   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6298 /* end confdefs.h.  */
   6299 int i;
   6300 int
   6301 main (void)
   6302 {
   6303 
   6304   ;
   6305   return 0;
   6306 }
   6307 _ACEOF
   6308 if ac_fn_c_try_link "$LINENO"
   6309 then :
   6310   eval $cacheid=yes
   6311 else case e in #(
   6312   e) eval $cacheid=no ;;
   6313 esac
   6314 fi
   6315 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   6316     conftest$ac_exeext conftest.$ac_ext ;;
   6317 esac
   6318 fi
   6319 
   6320 
   6321 		CFLAGS="$xorg_testset_save_CFLAGS"
   6322 
   6323 		eval supported=\$$cacheid
   6324 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   6325 printf "%s\n" "$supported" >&6; }
   6326 		if test "$supported" = "yes" ; then
   6327 			BASE_CFLAGS="$BASE_CFLAGS -Wold-style-definition"
   6328 			found="yes"
   6329 		fi
   6330 	fi
   6331 
   6332 	if test $found = "no" ; then
   6333 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6334 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6335 		fi
   6336 
   6337 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   6338 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6339 		fi
   6340 
   6341 		CFLAGS="$CFLAGS -fd"
   6342 
   6343 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -fd" >&5
   6344 printf %s "checking if $CC supports -fd... " >&6; }
   6345 		cacheid=xorg_cv_cc_flag__fd
   6346 		if eval test \${$cacheid+y}
   6347 then :
   6348   printf %s "(cached) " >&6
   6349 else case e in #(
   6350   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6351 /* end confdefs.h.  */
   6352 int i;
   6353 int
   6354 main (void)
   6355 {
   6356 
   6357   ;
   6358   return 0;
   6359 }
   6360 _ACEOF
   6361 if ac_fn_c_try_link "$LINENO"
   6362 then :
   6363   eval $cacheid=yes
   6364 else case e in #(
   6365   e) eval $cacheid=no ;;
   6366 esac
   6367 fi
   6368 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   6369     conftest$ac_exeext conftest.$ac_ext ;;
   6370 esac
   6371 fi
   6372 
   6373 
   6374 		CFLAGS="$xorg_testset_save_CFLAGS"
   6375 
   6376 		eval supported=\$$cacheid
   6377 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   6378 printf "%s\n" "$supported" >&6; }
   6379 		if test "$supported" = "yes" ; then
   6380 			BASE_CFLAGS="$BASE_CFLAGS -fd"
   6381 			found="yes"
   6382 		fi
   6383 	fi
   6384 
   6385 
   6386 
   6387 
   6388 
   6389 # This chunk adds additional warnings that could catch undesired effects.
   6390 
   6391 
   6392 
   6393 
   6394 
   6395 
   6396 
   6397 
   6398 
   6399 
   6400 
   6401 
   6402 
   6403 xorg_testset_save_CFLAGS="$CFLAGS"
   6404 
   6405 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   6406 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6407 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   6408 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   6409 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   6410 then :
   6411   printf %s "(cached) " >&6
   6412 else case e in #(
   6413   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6414 /* end confdefs.h.  */
   6415 int i;
   6416 _ACEOF
   6417 if ac_fn_c_try_compile "$LINENO"
   6418 then :
   6419   xorg_cv_cc_flag_unknown_warning_option=yes
   6420 else case e in #(
   6421   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   6422 esac
   6423 fi
   6424 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   6425 esac
   6426 fi
   6427 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   6428 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   6429 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   6430 	CFLAGS="$xorg_testset_save_CFLAGS"
   6431 fi
   6432 
   6433 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   6434 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6435 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6436 	fi
   6437 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6438 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   6439 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   6440 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   6441 then :
   6442   printf %s "(cached) " >&6
   6443 else case e in #(
   6444   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6445 /* end confdefs.h.  */
   6446 int i;
   6447 _ACEOF
   6448 if ac_fn_c_try_compile "$LINENO"
   6449 then :
   6450   xorg_cv_cc_flag_unused_command_line_argument=yes
   6451 else case e in #(
   6452   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   6453 esac
   6454 fi
   6455 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   6456 esac
   6457 fi
   6458 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   6459 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   6460 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   6461 	CFLAGS="$xorg_testset_save_CFLAGS"
   6462 fi
   6463 
   6464 found="no"
   6465 
   6466 	if test $found = "no" ; then
   6467 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6468 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6469 		fi
   6470 
   6471 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   6472 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6473 		fi
   6474 
   6475 		CFLAGS="$CFLAGS -Wunused"
   6476 
   6477 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wunused" >&5
   6478 printf %s "checking if $CC supports -Wunused... " >&6; }
   6479 		cacheid=xorg_cv_cc_flag__Wunused
   6480 		if eval test \${$cacheid+y}
   6481 then :
   6482   printf %s "(cached) " >&6
   6483 else case e in #(
   6484   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6485 /* end confdefs.h.  */
   6486 int i;
   6487 int
   6488 main (void)
   6489 {
   6490 
   6491   ;
   6492   return 0;
   6493 }
   6494 _ACEOF
   6495 if ac_fn_c_try_link "$LINENO"
   6496 then :
   6497   eval $cacheid=yes
   6498 else case e in #(
   6499   e) eval $cacheid=no ;;
   6500 esac
   6501 fi
   6502 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   6503     conftest$ac_exeext conftest.$ac_ext ;;
   6504 esac
   6505 fi
   6506 
   6507 
   6508 		CFLAGS="$xorg_testset_save_CFLAGS"
   6509 
   6510 		eval supported=\$$cacheid
   6511 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   6512 printf "%s\n" "$supported" >&6; }
   6513 		if test "$supported" = "yes" ; then
   6514 			BASE_CFLAGS="$BASE_CFLAGS -Wunused"
   6515 			found="yes"
   6516 		fi
   6517 	fi
   6518 
   6519 
   6520 
   6521 
   6522 
   6523 
   6524 
   6525 
   6526 
   6527 
   6528 
   6529 
   6530 
   6531 
   6532 
   6533 xorg_testset_save_CFLAGS="$CFLAGS"
   6534 
   6535 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   6536 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6537 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   6538 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   6539 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   6540 then :
   6541   printf %s "(cached) " >&6
   6542 else case e in #(
   6543   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6544 /* end confdefs.h.  */
   6545 int i;
   6546 _ACEOF
   6547 if ac_fn_c_try_compile "$LINENO"
   6548 then :
   6549   xorg_cv_cc_flag_unknown_warning_option=yes
   6550 else case e in #(
   6551   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   6552 esac
   6553 fi
   6554 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   6555 esac
   6556 fi
   6557 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   6558 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   6559 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   6560 	CFLAGS="$xorg_testset_save_CFLAGS"
   6561 fi
   6562 
   6563 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   6564 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6565 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6566 	fi
   6567 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6568 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   6569 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   6570 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   6571 then :
   6572   printf %s "(cached) " >&6
   6573 else case e in #(
   6574   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6575 /* end confdefs.h.  */
   6576 int i;
   6577 _ACEOF
   6578 if ac_fn_c_try_compile "$LINENO"
   6579 then :
   6580   xorg_cv_cc_flag_unused_command_line_argument=yes
   6581 else case e in #(
   6582   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   6583 esac
   6584 fi
   6585 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   6586 esac
   6587 fi
   6588 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   6589 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   6590 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   6591 	CFLAGS="$xorg_testset_save_CFLAGS"
   6592 fi
   6593 
   6594 found="no"
   6595 
   6596 	if test $found = "no" ; then
   6597 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6598 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6599 		fi
   6600 
   6601 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   6602 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6603 		fi
   6604 
   6605 		CFLAGS="$CFLAGS -Wuninitialized"
   6606 
   6607 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wuninitialized" >&5
   6608 printf %s "checking if $CC supports -Wuninitialized... " >&6; }
   6609 		cacheid=xorg_cv_cc_flag__Wuninitialized
   6610 		if eval test \${$cacheid+y}
   6611 then :
   6612   printf %s "(cached) " >&6
   6613 else case e in #(
   6614   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6615 /* end confdefs.h.  */
   6616 int i;
   6617 int
   6618 main (void)
   6619 {
   6620 
   6621   ;
   6622   return 0;
   6623 }
   6624 _ACEOF
   6625 if ac_fn_c_try_link "$LINENO"
   6626 then :
   6627   eval $cacheid=yes
   6628 else case e in #(
   6629   e) eval $cacheid=no ;;
   6630 esac
   6631 fi
   6632 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   6633     conftest$ac_exeext conftest.$ac_ext ;;
   6634 esac
   6635 fi
   6636 
   6637 
   6638 		CFLAGS="$xorg_testset_save_CFLAGS"
   6639 
   6640 		eval supported=\$$cacheid
   6641 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   6642 printf "%s\n" "$supported" >&6; }
   6643 		if test "$supported" = "yes" ; then
   6644 			BASE_CFLAGS="$BASE_CFLAGS -Wuninitialized"
   6645 			found="yes"
   6646 		fi
   6647 	fi
   6648 
   6649 
   6650 
   6651 
   6652 
   6653 
   6654 
   6655 
   6656 
   6657 
   6658 
   6659 
   6660 
   6661 
   6662 
   6663 xorg_testset_save_CFLAGS="$CFLAGS"
   6664 
   6665 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   6666 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6667 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   6668 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   6669 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   6670 then :
   6671   printf %s "(cached) " >&6
   6672 else case e in #(
   6673   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6674 /* end confdefs.h.  */
   6675 int i;
   6676 _ACEOF
   6677 if ac_fn_c_try_compile "$LINENO"
   6678 then :
   6679   xorg_cv_cc_flag_unknown_warning_option=yes
   6680 else case e in #(
   6681   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   6682 esac
   6683 fi
   6684 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   6685 esac
   6686 fi
   6687 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   6688 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   6689 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   6690 	CFLAGS="$xorg_testset_save_CFLAGS"
   6691 fi
   6692 
   6693 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   6694 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6695 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6696 	fi
   6697 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6698 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   6699 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   6700 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   6701 then :
   6702   printf %s "(cached) " >&6
   6703 else case e in #(
   6704   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6705 /* end confdefs.h.  */
   6706 int i;
   6707 _ACEOF
   6708 if ac_fn_c_try_compile "$LINENO"
   6709 then :
   6710   xorg_cv_cc_flag_unused_command_line_argument=yes
   6711 else case e in #(
   6712   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   6713 esac
   6714 fi
   6715 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   6716 esac
   6717 fi
   6718 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   6719 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   6720 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   6721 	CFLAGS="$xorg_testset_save_CFLAGS"
   6722 fi
   6723 
   6724 found="no"
   6725 
   6726 	if test $found = "no" ; then
   6727 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6728 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6729 		fi
   6730 
   6731 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   6732 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6733 		fi
   6734 
   6735 		CFLAGS="$CFLAGS -Wshadow"
   6736 
   6737 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wshadow" >&5
   6738 printf %s "checking if $CC supports -Wshadow... " >&6; }
   6739 		cacheid=xorg_cv_cc_flag__Wshadow
   6740 		if eval test \${$cacheid+y}
   6741 then :
   6742   printf %s "(cached) " >&6
   6743 else case e in #(
   6744   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6745 /* end confdefs.h.  */
   6746 int i;
   6747 int
   6748 main (void)
   6749 {
   6750 
   6751   ;
   6752   return 0;
   6753 }
   6754 _ACEOF
   6755 if ac_fn_c_try_link "$LINENO"
   6756 then :
   6757   eval $cacheid=yes
   6758 else case e in #(
   6759   e) eval $cacheid=no ;;
   6760 esac
   6761 fi
   6762 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   6763     conftest$ac_exeext conftest.$ac_ext ;;
   6764 esac
   6765 fi
   6766 
   6767 
   6768 		CFLAGS="$xorg_testset_save_CFLAGS"
   6769 
   6770 		eval supported=\$$cacheid
   6771 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   6772 printf "%s\n" "$supported" >&6; }
   6773 		if test "$supported" = "yes" ; then
   6774 			BASE_CFLAGS="$BASE_CFLAGS -Wshadow"
   6775 			found="yes"
   6776 		fi
   6777 	fi
   6778 
   6779 
   6780 
   6781 
   6782 
   6783 
   6784 
   6785 
   6786 
   6787 
   6788 
   6789 
   6790 
   6791 
   6792 
   6793 xorg_testset_save_CFLAGS="$CFLAGS"
   6794 
   6795 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   6796 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6797 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   6798 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   6799 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   6800 then :
   6801   printf %s "(cached) " >&6
   6802 else case e in #(
   6803   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6804 /* end confdefs.h.  */
   6805 int i;
   6806 _ACEOF
   6807 if ac_fn_c_try_compile "$LINENO"
   6808 then :
   6809   xorg_cv_cc_flag_unknown_warning_option=yes
   6810 else case e in #(
   6811   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   6812 esac
   6813 fi
   6814 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   6815 esac
   6816 fi
   6817 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   6818 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   6819 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   6820 	CFLAGS="$xorg_testset_save_CFLAGS"
   6821 fi
   6822 
   6823 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   6824 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6825 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6826 	fi
   6827 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6828 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   6829 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   6830 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   6831 then :
   6832   printf %s "(cached) " >&6
   6833 else case e in #(
   6834   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6835 /* end confdefs.h.  */
   6836 int i;
   6837 _ACEOF
   6838 if ac_fn_c_try_compile "$LINENO"
   6839 then :
   6840   xorg_cv_cc_flag_unused_command_line_argument=yes
   6841 else case e in #(
   6842   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   6843 esac
   6844 fi
   6845 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   6846 esac
   6847 fi
   6848 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   6849 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   6850 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   6851 	CFLAGS="$xorg_testset_save_CFLAGS"
   6852 fi
   6853 
   6854 found="no"
   6855 
   6856 	if test $found = "no" ; then
   6857 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6858 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6859 		fi
   6860 
   6861 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   6862 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6863 		fi
   6864 
   6865 		CFLAGS="$CFLAGS -Wmissing-noreturn"
   6866 
   6867 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wmissing-noreturn" >&5
   6868 printf %s "checking if $CC supports -Wmissing-noreturn... " >&6; }
   6869 		cacheid=xorg_cv_cc_flag__Wmissing_noreturn
   6870 		if eval test \${$cacheid+y}
   6871 then :
   6872   printf %s "(cached) " >&6
   6873 else case e in #(
   6874   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6875 /* end confdefs.h.  */
   6876 int i;
   6877 int
   6878 main (void)
   6879 {
   6880 
   6881   ;
   6882   return 0;
   6883 }
   6884 _ACEOF
   6885 if ac_fn_c_try_link "$LINENO"
   6886 then :
   6887   eval $cacheid=yes
   6888 else case e in #(
   6889   e) eval $cacheid=no ;;
   6890 esac
   6891 fi
   6892 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   6893     conftest$ac_exeext conftest.$ac_ext ;;
   6894 esac
   6895 fi
   6896 
   6897 
   6898 		CFLAGS="$xorg_testset_save_CFLAGS"
   6899 
   6900 		eval supported=\$$cacheid
   6901 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   6902 printf "%s\n" "$supported" >&6; }
   6903 		if test "$supported" = "yes" ; then
   6904 			BASE_CFLAGS="$BASE_CFLAGS -Wmissing-noreturn"
   6905 			found="yes"
   6906 		fi
   6907 	fi
   6908 
   6909 
   6910 
   6911 
   6912 
   6913 
   6914 
   6915 
   6916 
   6917 
   6918 
   6919 
   6920 
   6921 
   6922 
   6923 xorg_testset_save_CFLAGS="$CFLAGS"
   6924 
   6925 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   6926 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6927 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   6928 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   6929 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   6930 then :
   6931   printf %s "(cached) " >&6
   6932 else case e in #(
   6933   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6934 /* end confdefs.h.  */
   6935 int i;
   6936 _ACEOF
   6937 if ac_fn_c_try_compile "$LINENO"
   6938 then :
   6939   xorg_cv_cc_flag_unknown_warning_option=yes
   6940 else case e in #(
   6941   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   6942 esac
   6943 fi
   6944 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   6945 esac
   6946 fi
   6947 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   6948 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   6949 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   6950 	CFLAGS="$xorg_testset_save_CFLAGS"
   6951 fi
   6952 
   6953 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   6954 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6955 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6956 	fi
   6957 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6958 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   6959 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   6960 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   6961 then :
   6962   printf %s "(cached) " >&6
   6963 else case e in #(
   6964   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6965 /* end confdefs.h.  */
   6966 int i;
   6967 _ACEOF
   6968 if ac_fn_c_try_compile "$LINENO"
   6969 then :
   6970   xorg_cv_cc_flag_unused_command_line_argument=yes
   6971 else case e in #(
   6972   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   6973 esac
   6974 fi
   6975 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   6976 esac
   6977 fi
   6978 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   6979 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   6980 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   6981 	CFLAGS="$xorg_testset_save_CFLAGS"
   6982 fi
   6983 
   6984 found="no"
   6985 
   6986 	if test $found = "no" ; then
   6987 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6988 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6989 		fi
   6990 
   6991 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   6992 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6993 		fi
   6994 
   6995 		CFLAGS="$CFLAGS -Wmissing-format-attribute"
   6996 
   6997 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wmissing-format-attribute" >&5
   6998 printf %s "checking if $CC supports -Wmissing-format-attribute... " >&6; }
   6999 		cacheid=xorg_cv_cc_flag__Wmissing_format_attribute
   7000 		if eval test \${$cacheid+y}
   7001 then :
   7002   printf %s "(cached) " >&6
   7003 else case e in #(
   7004   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7005 /* end confdefs.h.  */
   7006 int i;
   7007 int
   7008 main (void)
   7009 {
   7010 
   7011   ;
   7012   return 0;
   7013 }
   7014 _ACEOF
   7015 if ac_fn_c_try_link "$LINENO"
   7016 then :
   7017   eval $cacheid=yes
   7018 else case e in #(
   7019   e) eval $cacheid=no ;;
   7020 esac
   7021 fi
   7022 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   7023     conftest$ac_exeext conftest.$ac_ext ;;
   7024 esac
   7025 fi
   7026 
   7027 
   7028 		CFLAGS="$xorg_testset_save_CFLAGS"
   7029 
   7030 		eval supported=\$$cacheid
   7031 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   7032 printf "%s\n" "$supported" >&6; }
   7033 		if test "$supported" = "yes" ; then
   7034 			BASE_CFLAGS="$BASE_CFLAGS -Wmissing-format-attribute"
   7035 			found="yes"
   7036 		fi
   7037 	fi
   7038 
   7039 
   7040 
   7041 
   7042 
   7043 
   7044 
   7045 
   7046 
   7047 
   7048 
   7049 
   7050 
   7051 
   7052 
   7053 xorg_testset_save_CFLAGS="$CFLAGS"
   7054 
   7055 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   7056 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7057 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   7058 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   7059 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   7060 then :
   7061   printf %s "(cached) " >&6
   7062 else case e in #(
   7063   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7064 /* end confdefs.h.  */
   7065 int i;
   7066 _ACEOF
   7067 if ac_fn_c_try_compile "$LINENO"
   7068 then :
   7069   xorg_cv_cc_flag_unknown_warning_option=yes
   7070 else case e in #(
   7071   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   7072 esac
   7073 fi
   7074 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   7075 esac
   7076 fi
   7077 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   7078 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   7079 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   7080 	CFLAGS="$xorg_testset_save_CFLAGS"
   7081 fi
   7082 
   7083 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   7084 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7085 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7086 	fi
   7087 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7088 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   7089 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   7090 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   7091 then :
   7092   printf %s "(cached) " >&6
   7093 else case e in #(
   7094   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7095 /* end confdefs.h.  */
   7096 int i;
   7097 _ACEOF
   7098 if ac_fn_c_try_compile "$LINENO"
   7099 then :
   7100   xorg_cv_cc_flag_unused_command_line_argument=yes
   7101 else case e in #(
   7102   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   7103 esac
   7104 fi
   7105 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   7106 esac
   7107 fi
   7108 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   7109 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   7110 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   7111 	CFLAGS="$xorg_testset_save_CFLAGS"
   7112 fi
   7113 
   7114 found="no"
   7115 
   7116 	if test $found = "no" ; then
   7117 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7118 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7119 		fi
   7120 
   7121 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   7122 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7123 		fi
   7124 
   7125 		CFLAGS="$CFLAGS -Wredundant-decls"
   7126 
   7127 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wredundant-decls" >&5
   7128 printf %s "checking if $CC supports -Wredundant-decls... " >&6; }
   7129 		cacheid=xorg_cv_cc_flag__Wredundant_decls
   7130 		if eval test \${$cacheid+y}
   7131 then :
   7132   printf %s "(cached) " >&6
   7133 else case e in #(
   7134   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7135 /* end confdefs.h.  */
   7136 int i;
   7137 int
   7138 main (void)
   7139 {
   7140 
   7141   ;
   7142   return 0;
   7143 }
   7144 _ACEOF
   7145 if ac_fn_c_try_link "$LINENO"
   7146 then :
   7147   eval $cacheid=yes
   7148 else case e in #(
   7149   e) eval $cacheid=no ;;
   7150 esac
   7151 fi
   7152 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   7153     conftest$ac_exeext conftest.$ac_ext ;;
   7154 esac
   7155 fi
   7156 
   7157 
   7158 		CFLAGS="$xorg_testset_save_CFLAGS"
   7159 
   7160 		eval supported=\$$cacheid
   7161 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   7162 printf "%s\n" "$supported" >&6; }
   7163 		if test "$supported" = "yes" ; then
   7164 			BASE_CFLAGS="$BASE_CFLAGS -Wredundant-decls"
   7165 			found="yes"
   7166 		fi
   7167 	fi
   7168 
   7169 
   7170 
   7171 
   7172 
   7173 
   7174 
   7175 
   7176 
   7177 
   7178 
   7179 
   7180 
   7181 
   7182 
   7183 xorg_testset_save_CFLAGS="$CFLAGS"
   7184 
   7185 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   7186 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7187 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   7188 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   7189 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   7190 then :
   7191   printf %s "(cached) " >&6
   7192 else case e in #(
   7193   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7194 /* end confdefs.h.  */
   7195 int i;
   7196 _ACEOF
   7197 if ac_fn_c_try_compile "$LINENO"
   7198 then :
   7199   xorg_cv_cc_flag_unknown_warning_option=yes
   7200 else case e in #(
   7201   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   7202 esac
   7203 fi
   7204 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   7205 esac
   7206 fi
   7207 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   7208 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   7209 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   7210 	CFLAGS="$xorg_testset_save_CFLAGS"
   7211 fi
   7212 
   7213 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   7214 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7215 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7216 	fi
   7217 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7218 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   7219 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   7220 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   7221 then :
   7222   printf %s "(cached) " >&6
   7223 else case e in #(
   7224   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7225 /* end confdefs.h.  */
   7226 int i;
   7227 _ACEOF
   7228 if ac_fn_c_try_compile "$LINENO"
   7229 then :
   7230   xorg_cv_cc_flag_unused_command_line_argument=yes
   7231 else case e in #(
   7232   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   7233 esac
   7234 fi
   7235 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   7236 esac
   7237 fi
   7238 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   7239 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   7240 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   7241 	CFLAGS="$xorg_testset_save_CFLAGS"
   7242 fi
   7243 
   7244 found="no"
   7245 
   7246 	if test $found = "no" ; then
   7247 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7248 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7249 		fi
   7250 
   7251 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   7252 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7253 		fi
   7254 
   7255 		CFLAGS="$CFLAGS -Wlogical-op"
   7256 
   7257 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wlogical-op" >&5
   7258 printf %s "checking if $CC supports -Wlogical-op... " >&6; }
   7259 		cacheid=xorg_cv_cc_flag__Wlogical_op
   7260 		if eval test \${$cacheid+y}
   7261 then :
   7262   printf %s "(cached) " >&6
   7263 else case e in #(
   7264   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7265 /* end confdefs.h.  */
   7266 int i;
   7267 int
   7268 main (void)
   7269 {
   7270 
   7271   ;
   7272   return 0;
   7273 }
   7274 _ACEOF
   7275 if ac_fn_c_try_link "$LINENO"
   7276 then :
   7277   eval $cacheid=yes
   7278 else case e in #(
   7279   e) eval $cacheid=no ;;
   7280 esac
   7281 fi
   7282 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   7283     conftest$ac_exeext conftest.$ac_ext ;;
   7284 esac
   7285 fi
   7286 
   7287 
   7288 		CFLAGS="$xorg_testset_save_CFLAGS"
   7289 
   7290 		eval supported=\$$cacheid
   7291 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   7292 printf "%s\n" "$supported" >&6; }
   7293 		if test "$supported" = "yes" ; then
   7294 			BASE_CFLAGS="$BASE_CFLAGS -Wlogical-op"
   7295 			found="yes"
   7296 		fi
   7297 	fi
   7298 
   7299 
   7300 
   7301 # These are currently disabled because they are noisy.  They will be enabled
   7302 # in the future once the codebase is sufficiently modernized to silence
   7303 # them.  For now, I don't want them to drown out the other warnings.
   7304 # XORG_TESTSET_CFLAG([[BASE_]PREFIX[FLAGS]], [-Wparentheses])
   7305 # XORG_TESTSET_CFLAG([[BASE_]PREFIX[FLAGS]], [-Wcast-align])
   7306 # XORG_TESTSET_CFLAG([[BASE_]PREFIX[FLAGS]], [-Wcast-qual])
   7307 
   7308 # Turn some warnings into errors, so we don't accidentally get successful builds
   7309 # when there are problems that should be fixed.
   7310 
   7311 if test "x$SELECTIVE_WERROR" = "xyes" ; then
   7312 
   7313 
   7314 
   7315 
   7316 
   7317 
   7318 
   7319 
   7320 
   7321 
   7322 
   7323 
   7324 
   7325 xorg_testset_save_CFLAGS="$CFLAGS"
   7326 
   7327 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   7328 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7329 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   7330 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   7331 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   7332 then :
   7333   printf %s "(cached) " >&6
   7334 else case e in #(
   7335   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7336 /* end confdefs.h.  */
   7337 int i;
   7338 _ACEOF
   7339 if ac_fn_c_try_compile "$LINENO"
   7340 then :
   7341   xorg_cv_cc_flag_unknown_warning_option=yes
   7342 else case e in #(
   7343   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   7344 esac
   7345 fi
   7346 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   7347 esac
   7348 fi
   7349 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   7350 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   7351 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   7352 	CFLAGS="$xorg_testset_save_CFLAGS"
   7353 fi
   7354 
   7355 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   7356 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7357 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7358 	fi
   7359 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7360 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   7361 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   7362 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   7363 then :
   7364   printf %s "(cached) " >&6
   7365 else case e in #(
   7366   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7367 /* end confdefs.h.  */
   7368 int i;
   7369 _ACEOF
   7370 if ac_fn_c_try_compile "$LINENO"
   7371 then :
   7372   xorg_cv_cc_flag_unused_command_line_argument=yes
   7373 else case e in #(
   7374   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   7375 esac
   7376 fi
   7377 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   7378 esac
   7379 fi
   7380 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   7381 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   7382 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   7383 	CFLAGS="$xorg_testset_save_CFLAGS"
   7384 fi
   7385 
   7386 found="no"
   7387 
   7388 	if test $found = "no" ; then
   7389 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7390 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7391 		fi
   7392 
   7393 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   7394 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7395 		fi
   7396 
   7397 		CFLAGS="$CFLAGS -Werror=implicit"
   7398 
   7399 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=implicit" >&5
   7400 printf %s "checking if $CC supports -Werror=implicit... " >&6; }
   7401 		cacheid=xorg_cv_cc_flag__Werror_implicit
   7402 		if eval test \${$cacheid+y}
   7403 then :
   7404   printf %s "(cached) " >&6
   7405 else case e in #(
   7406   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7407 /* end confdefs.h.  */
   7408 int i;
   7409 int
   7410 main (void)
   7411 {
   7412 
   7413   ;
   7414   return 0;
   7415 }
   7416 _ACEOF
   7417 if ac_fn_c_try_link "$LINENO"
   7418 then :
   7419   eval $cacheid=yes
   7420 else case e in #(
   7421   e) eval $cacheid=no ;;
   7422 esac
   7423 fi
   7424 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   7425     conftest$ac_exeext conftest.$ac_ext ;;
   7426 esac
   7427 fi
   7428 
   7429 
   7430 		CFLAGS="$xorg_testset_save_CFLAGS"
   7431 
   7432 		eval supported=\$$cacheid
   7433 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   7434 printf "%s\n" "$supported" >&6; }
   7435 		if test "$supported" = "yes" ; then
   7436 			BASE_CFLAGS="$BASE_CFLAGS -Werror=implicit"
   7437 			found="yes"
   7438 		fi
   7439 	fi
   7440 
   7441 	if test $found = "no" ; then
   7442 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7443 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7444 		fi
   7445 
   7446 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   7447 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7448 		fi
   7449 
   7450 		CFLAGS="$CFLAGS -errwarn=E_NO_EXPLICIT_TYPE_GIVEN -errwarn=E_NO_IMPLICIT_DECL_ALLOWED"
   7451 
   7452 		{ 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
   7453 printf %s "checking if $CC supports -errwarn=E_NO_EXPLICIT_TYPE_GIVEN -errwarn=E_NO_IMPLICIT_DECL_ALLOWED... " >&6; }
   7454 		cacheid=xorg_cv_cc_flag__errwarn_E_NO_EXPLICIT_TYPE_GIVEN__errwarn_E_NO_IMPLICIT_DECL_ALLOWED
   7455 		if eval test \${$cacheid+y}
   7456 then :
   7457   printf %s "(cached) " >&6
   7458 else case e in #(
   7459   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7460 /* end confdefs.h.  */
   7461 int i;
   7462 int
   7463 main (void)
   7464 {
   7465 
   7466   ;
   7467   return 0;
   7468 }
   7469 _ACEOF
   7470 if ac_fn_c_try_link "$LINENO"
   7471 then :
   7472   eval $cacheid=yes
   7473 else case e in #(
   7474   e) eval $cacheid=no ;;
   7475 esac
   7476 fi
   7477 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   7478     conftest$ac_exeext conftest.$ac_ext ;;
   7479 esac
   7480 fi
   7481 
   7482 
   7483 		CFLAGS="$xorg_testset_save_CFLAGS"
   7484 
   7485 		eval supported=\$$cacheid
   7486 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   7487 printf "%s\n" "$supported" >&6; }
   7488 		if test "$supported" = "yes" ; then
   7489 			BASE_CFLAGS="$BASE_CFLAGS -errwarn=E_NO_EXPLICIT_TYPE_GIVEN -errwarn=E_NO_IMPLICIT_DECL_ALLOWED"
   7490 			found="yes"
   7491 		fi
   7492 	fi
   7493 
   7494 
   7495 
   7496 
   7497 
   7498 
   7499 
   7500 
   7501 
   7502 
   7503 
   7504 
   7505 
   7506 
   7507 
   7508 xorg_testset_save_CFLAGS="$CFLAGS"
   7509 
   7510 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   7511 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7512 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   7513 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   7514 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   7515 then :
   7516   printf %s "(cached) " >&6
   7517 else case e in #(
   7518   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7519 /* end confdefs.h.  */
   7520 int i;
   7521 _ACEOF
   7522 if ac_fn_c_try_compile "$LINENO"
   7523 then :
   7524   xorg_cv_cc_flag_unknown_warning_option=yes
   7525 else case e in #(
   7526   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   7527 esac
   7528 fi
   7529 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   7530 esac
   7531 fi
   7532 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   7533 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   7534 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   7535 	CFLAGS="$xorg_testset_save_CFLAGS"
   7536 fi
   7537 
   7538 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   7539 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7540 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7541 	fi
   7542 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7543 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   7544 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   7545 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   7546 then :
   7547   printf %s "(cached) " >&6
   7548 else case e in #(
   7549   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7550 /* end confdefs.h.  */
   7551 int i;
   7552 _ACEOF
   7553 if ac_fn_c_try_compile "$LINENO"
   7554 then :
   7555   xorg_cv_cc_flag_unused_command_line_argument=yes
   7556 else case e in #(
   7557   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   7558 esac
   7559 fi
   7560 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   7561 esac
   7562 fi
   7563 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   7564 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   7565 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   7566 	CFLAGS="$xorg_testset_save_CFLAGS"
   7567 fi
   7568 
   7569 found="no"
   7570 
   7571 	if test $found = "no" ; then
   7572 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7573 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7574 		fi
   7575 
   7576 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   7577 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7578 		fi
   7579 
   7580 		CFLAGS="$CFLAGS -Werror=nonnull"
   7581 
   7582 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=nonnull" >&5
   7583 printf %s "checking if $CC supports -Werror=nonnull... " >&6; }
   7584 		cacheid=xorg_cv_cc_flag__Werror_nonnull
   7585 		if eval test \${$cacheid+y}
   7586 then :
   7587   printf %s "(cached) " >&6
   7588 else case e in #(
   7589   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7590 /* end confdefs.h.  */
   7591 int i;
   7592 int
   7593 main (void)
   7594 {
   7595 
   7596   ;
   7597   return 0;
   7598 }
   7599 _ACEOF
   7600 if ac_fn_c_try_link "$LINENO"
   7601 then :
   7602   eval $cacheid=yes
   7603 else case e in #(
   7604   e) eval $cacheid=no ;;
   7605 esac
   7606 fi
   7607 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   7608     conftest$ac_exeext conftest.$ac_ext ;;
   7609 esac
   7610 fi
   7611 
   7612 
   7613 		CFLAGS="$xorg_testset_save_CFLAGS"
   7614 
   7615 		eval supported=\$$cacheid
   7616 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   7617 printf "%s\n" "$supported" >&6; }
   7618 		if test "$supported" = "yes" ; then
   7619 			BASE_CFLAGS="$BASE_CFLAGS -Werror=nonnull"
   7620 			found="yes"
   7621 		fi
   7622 	fi
   7623 
   7624 
   7625 
   7626 
   7627 
   7628 
   7629 
   7630 
   7631 
   7632 
   7633 
   7634 
   7635 
   7636 
   7637 
   7638 xorg_testset_save_CFLAGS="$CFLAGS"
   7639 
   7640 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   7641 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7642 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   7643 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   7644 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   7645 then :
   7646   printf %s "(cached) " >&6
   7647 else case e in #(
   7648   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7649 /* end confdefs.h.  */
   7650 int i;
   7651 _ACEOF
   7652 if ac_fn_c_try_compile "$LINENO"
   7653 then :
   7654   xorg_cv_cc_flag_unknown_warning_option=yes
   7655 else case e in #(
   7656   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   7657 esac
   7658 fi
   7659 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   7660 esac
   7661 fi
   7662 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   7663 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   7664 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   7665 	CFLAGS="$xorg_testset_save_CFLAGS"
   7666 fi
   7667 
   7668 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   7669 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7670 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7671 	fi
   7672 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7673 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   7674 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   7675 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   7676 then :
   7677   printf %s "(cached) " >&6
   7678 else case e in #(
   7679   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7680 /* end confdefs.h.  */
   7681 int i;
   7682 _ACEOF
   7683 if ac_fn_c_try_compile "$LINENO"
   7684 then :
   7685   xorg_cv_cc_flag_unused_command_line_argument=yes
   7686 else case e in #(
   7687   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   7688 esac
   7689 fi
   7690 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   7691 esac
   7692 fi
   7693 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   7694 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   7695 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   7696 	CFLAGS="$xorg_testset_save_CFLAGS"
   7697 fi
   7698 
   7699 found="no"
   7700 
   7701 	if test $found = "no" ; then
   7702 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7703 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7704 		fi
   7705 
   7706 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   7707 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7708 		fi
   7709 
   7710 		CFLAGS="$CFLAGS -Werror=init-self"
   7711 
   7712 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=init-self" >&5
   7713 printf %s "checking if $CC supports -Werror=init-self... " >&6; }
   7714 		cacheid=xorg_cv_cc_flag__Werror_init_self
   7715 		if eval test \${$cacheid+y}
   7716 then :
   7717   printf %s "(cached) " >&6
   7718 else case e in #(
   7719   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7720 /* end confdefs.h.  */
   7721 int i;
   7722 int
   7723 main (void)
   7724 {
   7725 
   7726   ;
   7727   return 0;
   7728 }
   7729 _ACEOF
   7730 if ac_fn_c_try_link "$LINENO"
   7731 then :
   7732   eval $cacheid=yes
   7733 else case e in #(
   7734   e) eval $cacheid=no ;;
   7735 esac
   7736 fi
   7737 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   7738     conftest$ac_exeext conftest.$ac_ext ;;
   7739 esac
   7740 fi
   7741 
   7742 
   7743 		CFLAGS="$xorg_testset_save_CFLAGS"
   7744 
   7745 		eval supported=\$$cacheid
   7746 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   7747 printf "%s\n" "$supported" >&6; }
   7748 		if test "$supported" = "yes" ; then
   7749 			BASE_CFLAGS="$BASE_CFLAGS -Werror=init-self"
   7750 			found="yes"
   7751 		fi
   7752 	fi
   7753 
   7754 
   7755 
   7756 
   7757 
   7758 
   7759 
   7760 
   7761 
   7762 
   7763 
   7764 
   7765 
   7766 
   7767 
   7768 xorg_testset_save_CFLAGS="$CFLAGS"
   7769 
   7770 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   7771 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7772 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   7773 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   7774 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   7775 then :
   7776   printf %s "(cached) " >&6
   7777 else case e in #(
   7778   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7779 /* end confdefs.h.  */
   7780 int i;
   7781 _ACEOF
   7782 if ac_fn_c_try_compile "$LINENO"
   7783 then :
   7784   xorg_cv_cc_flag_unknown_warning_option=yes
   7785 else case e in #(
   7786   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   7787 esac
   7788 fi
   7789 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   7790 esac
   7791 fi
   7792 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   7793 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   7794 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   7795 	CFLAGS="$xorg_testset_save_CFLAGS"
   7796 fi
   7797 
   7798 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   7799 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7800 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7801 	fi
   7802 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7803 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   7804 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   7805 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   7806 then :
   7807   printf %s "(cached) " >&6
   7808 else case e in #(
   7809   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7810 /* end confdefs.h.  */
   7811 int i;
   7812 _ACEOF
   7813 if ac_fn_c_try_compile "$LINENO"
   7814 then :
   7815   xorg_cv_cc_flag_unused_command_line_argument=yes
   7816 else case e in #(
   7817   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   7818 esac
   7819 fi
   7820 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   7821 esac
   7822 fi
   7823 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   7824 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   7825 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   7826 	CFLAGS="$xorg_testset_save_CFLAGS"
   7827 fi
   7828 
   7829 found="no"
   7830 
   7831 	if test $found = "no" ; then
   7832 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7833 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7834 		fi
   7835 
   7836 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   7837 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7838 		fi
   7839 
   7840 		CFLAGS="$CFLAGS -Werror=main"
   7841 
   7842 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=main" >&5
   7843 printf %s "checking if $CC supports -Werror=main... " >&6; }
   7844 		cacheid=xorg_cv_cc_flag__Werror_main
   7845 		if eval test \${$cacheid+y}
   7846 then :
   7847   printf %s "(cached) " >&6
   7848 else case e in #(
   7849   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7850 /* end confdefs.h.  */
   7851 int i;
   7852 int
   7853 main (void)
   7854 {
   7855 
   7856   ;
   7857   return 0;
   7858 }
   7859 _ACEOF
   7860 if ac_fn_c_try_link "$LINENO"
   7861 then :
   7862   eval $cacheid=yes
   7863 else case e in #(
   7864   e) eval $cacheid=no ;;
   7865 esac
   7866 fi
   7867 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   7868     conftest$ac_exeext conftest.$ac_ext ;;
   7869 esac
   7870 fi
   7871 
   7872 
   7873 		CFLAGS="$xorg_testset_save_CFLAGS"
   7874 
   7875 		eval supported=\$$cacheid
   7876 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   7877 printf "%s\n" "$supported" >&6; }
   7878 		if test "$supported" = "yes" ; then
   7879 			BASE_CFLAGS="$BASE_CFLAGS -Werror=main"
   7880 			found="yes"
   7881 		fi
   7882 	fi
   7883 
   7884 
   7885 
   7886 
   7887 
   7888 
   7889 
   7890 
   7891 
   7892 
   7893 
   7894 
   7895 
   7896 
   7897 
   7898 xorg_testset_save_CFLAGS="$CFLAGS"
   7899 
   7900 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   7901 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7902 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   7903 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   7904 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   7905 then :
   7906   printf %s "(cached) " >&6
   7907 else case e in #(
   7908   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7909 /* end confdefs.h.  */
   7910 int i;
   7911 _ACEOF
   7912 if ac_fn_c_try_compile "$LINENO"
   7913 then :
   7914   xorg_cv_cc_flag_unknown_warning_option=yes
   7915 else case e in #(
   7916   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   7917 esac
   7918 fi
   7919 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   7920 esac
   7921 fi
   7922 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   7923 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   7924 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   7925 	CFLAGS="$xorg_testset_save_CFLAGS"
   7926 fi
   7927 
   7928 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   7929 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7930 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7931 	fi
   7932 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7933 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   7934 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   7935 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   7936 then :
   7937   printf %s "(cached) " >&6
   7938 else case e in #(
   7939   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7940 /* end confdefs.h.  */
   7941 int i;
   7942 _ACEOF
   7943 if ac_fn_c_try_compile "$LINENO"
   7944 then :
   7945   xorg_cv_cc_flag_unused_command_line_argument=yes
   7946 else case e in #(
   7947   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   7948 esac
   7949 fi
   7950 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   7951 esac
   7952 fi
   7953 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   7954 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   7955 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   7956 	CFLAGS="$xorg_testset_save_CFLAGS"
   7957 fi
   7958 
   7959 found="no"
   7960 
   7961 	if test $found = "no" ; then
   7962 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7963 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7964 		fi
   7965 
   7966 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   7967 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7968 		fi
   7969 
   7970 		CFLAGS="$CFLAGS -Werror=missing-braces"
   7971 
   7972 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=missing-braces" >&5
   7973 printf %s "checking if $CC supports -Werror=missing-braces... " >&6; }
   7974 		cacheid=xorg_cv_cc_flag__Werror_missing_braces
   7975 		if eval test \${$cacheid+y}
   7976 then :
   7977   printf %s "(cached) " >&6
   7978 else case e in #(
   7979   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7980 /* end confdefs.h.  */
   7981 int i;
   7982 int
   7983 main (void)
   7984 {
   7985 
   7986   ;
   7987   return 0;
   7988 }
   7989 _ACEOF
   7990 if ac_fn_c_try_link "$LINENO"
   7991 then :
   7992   eval $cacheid=yes
   7993 else case e in #(
   7994   e) eval $cacheid=no ;;
   7995 esac
   7996 fi
   7997 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   7998     conftest$ac_exeext conftest.$ac_ext ;;
   7999 esac
   8000 fi
   8001 
   8002 
   8003 		CFLAGS="$xorg_testset_save_CFLAGS"
   8004 
   8005 		eval supported=\$$cacheid
   8006 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   8007 printf "%s\n" "$supported" >&6; }
   8008 		if test "$supported" = "yes" ; then
   8009 			BASE_CFLAGS="$BASE_CFLAGS -Werror=missing-braces"
   8010 			found="yes"
   8011 		fi
   8012 	fi
   8013 
   8014 
   8015 
   8016 
   8017 
   8018 
   8019 
   8020 
   8021 
   8022 
   8023 
   8024 
   8025 
   8026 
   8027 
   8028 xorg_testset_save_CFLAGS="$CFLAGS"
   8029 
   8030 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   8031 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8032 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   8033 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   8034 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   8035 then :
   8036   printf %s "(cached) " >&6
   8037 else case e in #(
   8038   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8039 /* end confdefs.h.  */
   8040 int i;
   8041 _ACEOF
   8042 if ac_fn_c_try_compile "$LINENO"
   8043 then :
   8044   xorg_cv_cc_flag_unknown_warning_option=yes
   8045 else case e in #(
   8046   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   8047 esac
   8048 fi
   8049 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   8050 esac
   8051 fi
   8052 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   8053 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   8054 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   8055 	CFLAGS="$xorg_testset_save_CFLAGS"
   8056 fi
   8057 
   8058 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   8059 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8060 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8061 	fi
   8062 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8063 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   8064 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   8065 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   8066 then :
   8067   printf %s "(cached) " >&6
   8068 else case e in #(
   8069   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8070 /* end confdefs.h.  */
   8071 int i;
   8072 _ACEOF
   8073 if ac_fn_c_try_compile "$LINENO"
   8074 then :
   8075   xorg_cv_cc_flag_unused_command_line_argument=yes
   8076 else case e in #(
   8077   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   8078 esac
   8079 fi
   8080 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   8081 esac
   8082 fi
   8083 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   8084 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   8085 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   8086 	CFLAGS="$xorg_testset_save_CFLAGS"
   8087 fi
   8088 
   8089 found="no"
   8090 
   8091 	if test $found = "no" ; then
   8092 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8093 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8094 		fi
   8095 
   8096 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   8097 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8098 		fi
   8099 
   8100 		CFLAGS="$CFLAGS -Werror=sequence-point"
   8101 
   8102 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=sequence-point" >&5
   8103 printf %s "checking if $CC supports -Werror=sequence-point... " >&6; }
   8104 		cacheid=xorg_cv_cc_flag__Werror_sequence_point
   8105 		if eval test \${$cacheid+y}
   8106 then :
   8107   printf %s "(cached) " >&6
   8108 else case e in #(
   8109   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8110 /* end confdefs.h.  */
   8111 int i;
   8112 int
   8113 main (void)
   8114 {
   8115 
   8116   ;
   8117   return 0;
   8118 }
   8119 _ACEOF
   8120 if ac_fn_c_try_link "$LINENO"
   8121 then :
   8122   eval $cacheid=yes
   8123 else case e in #(
   8124   e) eval $cacheid=no ;;
   8125 esac
   8126 fi
   8127 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   8128     conftest$ac_exeext conftest.$ac_ext ;;
   8129 esac
   8130 fi
   8131 
   8132 
   8133 		CFLAGS="$xorg_testset_save_CFLAGS"
   8134 
   8135 		eval supported=\$$cacheid
   8136 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   8137 printf "%s\n" "$supported" >&6; }
   8138 		if test "$supported" = "yes" ; then
   8139 			BASE_CFLAGS="$BASE_CFLAGS -Werror=sequence-point"
   8140 			found="yes"
   8141 		fi
   8142 	fi
   8143 
   8144 
   8145 
   8146 
   8147 
   8148 
   8149 
   8150 
   8151 
   8152 
   8153 
   8154 
   8155 
   8156 
   8157 
   8158 xorg_testset_save_CFLAGS="$CFLAGS"
   8159 
   8160 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   8161 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8162 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   8163 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   8164 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   8165 then :
   8166   printf %s "(cached) " >&6
   8167 else case e in #(
   8168   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8169 /* end confdefs.h.  */
   8170 int i;
   8171 _ACEOF
   8172 if ac_fn_c_try_compile "$LINENO"
   8173 then :
   8174   xorg_cv_cc_flag_unknown_warning_option=yes
   8175 else case e in #(
   8176   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   8177 esac
   8178 fi
   8179 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   8180 esac
   8181 fi
   8182 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   8183 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   8184 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   8185 	CFLAGS="$xorg_testset_save_CFLAGS"
   8186 fi
   8187 
   8188 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   8189 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8190 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8191 	fi
   8192 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8193 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   8194 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   8195 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   8196 then :
   8197   printf %s "(cached) " >&6
   8198 else case e in #(
   8199   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8200 /* end confdefs.h.  */
   8201 int i;
   8202 _ACEOF
   8203 if ac_fn_c_try_compile "$LINENO"
   8204 then :
   8205   xorg_cv_cc_flag_unused_command_line_argument=yes
   8206 else case e in #(
   8207   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   8208 esac
   8209 fi
   8210 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   8211 esac
   8212 fi
   8213 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   8214 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   8215 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   8216 	CFLAGS="$xorg_testset_save_CFLAGS"
   8217 fi
   8218 
   8219 found="no"
   8220 
   8221 	if test $found = "no" ; then
   8222 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8223 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8224 		fi
   8225 
   8226 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   8227 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8228 		fi
   8229 
   8230 		CFLAGS="$CFLAGS -Werror=return-type"
   8231 
   8232 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=return-type" >&5
   8233 printf %s "checking if $CC supports -Werror=return-type... " >&6; }
   8234 		cacheid=xorg_cv_cc_flag__Werror_return_type
   8235 		if eval test \${$cacheid+y}
   8236 then :
   8237   printf %s "(cached) " >&6
   8238 else case e in #(
   8239   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8240 /* end confdefs.h.  */
   8241 int i;
   8242 int
   8243 main (void)
   8244 {
   8245 
   8246   ;
   8247   return 0;
   8248 }
   8249 _ACEOF
   8250 if ac_fn_c_try_link "$LINENO"
   8251 then :
   8252   eval $cacheid=yes
   8253 else case e in #(
   8254   e) eval $cacheid=no ;;
   8255 esac
   8256 fi
   8257 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   8258     conftest$ac_exeext conftest.$ac_ext ;;
   8259 esac
   8260 fi
   8261 
   8262 
   8263 		CFLAGS="$xorg_testset_save_CFLAGS"
   8264 
   8265 		eval supported=\$$cacheid
   8266 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   8267 printf "%s\n" "$supported" >&6; }
   8268 		if test "$supported" = "yes" ; then
   8269 			BASE_CFLAGS="$BASE_CFLAGS -Werror=return-type"
   8270 			found="yes"
   8271 		fi
   8272 	fi
   8273 
   8274 	if test $found = "no" ; then
   8275 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8276 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8277 		fi
   8278 
   8279 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   8280 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8281 		fi
   8282 
   8283 		CFLAGS="$CFLAGS -errwarn=E_FUNC_HAS_NO_RETURN_STMT"
   8284 
   8285 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -errwarn=E_FUNC_HAS_NO_RETURN_STMT" >&5
   8286 printf %s "checking if $CC supports -errwarn=E_FUNC_HAS_NO_RETURN_STMT... " >&6; }
   8287 		cacheid=xorg_cv_cc_flag__errwarn_E_FUNC_HAS_NO_RETURN_STMT
   8288 		if eval test \${$cacheid+y}
   8289 then :
   8290   printf %s "(cached) " >&6
   8291 else case e in #(
   8292   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8293 /* end confdefs.h.  */
   8294 int i;
   8295 int
   8296 main (void)
   8297 {
   8298 
   8299   ;
   8300   return 0;
   8301 }
   8302 _ACEOF
   8303 if ac_fn_c_try_link "$LINENO"
   8304 then :
   8305   eval $cacheid=yes
   8306 else case e in #(
   8307   e) eval $cacheid=no ;;
   8308 esac
   8309 fi
   8310 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   8311     conftest$ac_exeext conftest.$ac_ext ;;
   8312 esac
   8313 fi
   8314 
   8315 
   8316 		CFLAGS="$xorg_testset_save_CFLAGS"
   8317 
   8318 		eval supported=\$$cacheid
   8319 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   8320 printf "%s\n" "$supported" >&6; }
   8321 		if test "$supported" = "yes" ; then
   8322 			BASE_CFLAGS="$BASE_CFLAGS -errwarn=E_FUNC_HAS_NO_RETURN_STMT"
   8323 			found="yes"
   8324 		fi
   8325 	fi
   8326 
   8327 
   8328 
   8329 
   8330 
   8331 
   8332 
   8333 
   8334 
   8335 
   8336 
   8337 
   8338 
   8339 
   8340 
   8341 xorg_testset_save_CFLAGS="$CFLAGS"
   8342 
   8343 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   8344 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8345 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   8346 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   8347 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   8348 then :
   8349   printf %s "(cached) " >&6
   8350 else case e in #(
   8351   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8352 /* end confdefs.h.  */
   8353 int i;
   8354 _ACEOF
   8355 if ac_fn_c_try_compile "$LINENO"
   8356 then :
   8357   xorg_cv_cc_flag_unknown_warning_option=yes
   8358 else case e in #(
   8359   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   8360 esac
   8361 fi
   8362 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   8363 esac
   8364 fi
   8365 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   8366 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   8367 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   8368 	CFLAGS="$xorg_testset_save_CFLAGS"
   8369 fi
   8370 
   8371 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   8372 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8373 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8374 	fi
   8375 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8376 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   8377 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   8378 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   8379 then :
   8380   printf %s "(cached) " >&6
   8381 else case e in #(
   8382   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8383 /* end confdefs.h.  */
   8384 int i;
   8385 _ACEOF
   8386 if ac_fn_c_try_compile "$LINENO"
   8387 then :
   8388   xorg_cv_cc_flag_unused_command_line_argument=yes
   8389 else case e in #(
   8390   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   8391 esac
   8392 fi
   8393 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   8394 esac
   8395 fi
   8396 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   8397 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   8398 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   8399 	CFLAGS="$xorg_testset_save_CFLAGS"
   8400 fi
   8401 
   8402 found="no"
   8403 
   8404 	if test $found = "no" ; then
   8405 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8406 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8407 		fi
   8408 
   8409 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   8410 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8411 		fi
   8412 
   8413 		CFLAGS="$CFLAGS -Werror=trigraphs"
   8414 
   8415 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=trigraphs" >&5
   8416 printf %s "checking if $CC supports -Werror=trigraphs... " >&6; }
   8417 		cacheid=xorg_cv_cc_flag__Werror_trigraphs
   8418 		if eval test \${$cacheid+y}
   8419 then :
   8420   printf %s "(cached) " >&6
   8421 else case e in #(
   8422   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8423 /* end confdefs.h.  */
   8424 int i;
   8425 int
   8426 main (void)
   8427 {
   8428 
   8429   ;
   8430   return 0;
   8431 }
   8432 _ACEOF
   8433 if ac_fn_c_try_link "$LINENO"
   8434 then :
   8435   eval $cacheid=yes
   8436 else case e in #(
   8437   e) eval $cacheid=no ;;
   8438 esac
   8439 fi
   8440 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   8441     conftest$ac_exeext conftest.$ac_ext ;;
   8442 esac
   8443 fi
   8444 
   8445 
   8446 		CFLAGS="$xorg_testset_save_CFLAGS"
   8447 
   8448 		eval supported=\$$cacheid
   8449 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   8450 printf "%s\n" "$supported" >&6; }
   8451 		if test "$supported" = "yes" ; then
   8452 			BASE_CFLAGS="$BASE_CFLAGS -Werror=trigraphs"
   8453 			found="yes"
   8454 		fi
   8455 	fi
   8456 
   8457 
   8458 
   8459 
   8460 
   8461 
   8462 
   8463 
   8464 
   8465 
   8466 
   8467 
   8468 
   8469 
   8470 
   8471 xorg_testset_save_CFLAGS="$CFLAGS"
   8472 
   8473 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   8474 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8475 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   8476 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   8477 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   8478 then :
   8479   printf %s "(cached) " >&6
   8480 else case e in #(
   8481   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8482 /* end confdefs.h.  */
   8483 int i;
   8484 _ACEOF
   8485 if ac_fn_c_try_compile "$LINENO"
   8486 then :
   8487   xorg_cv_cc_flag_unknown_warning_option=yes
   8488 else case e in #(
   8489   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   8490 esac
   8491 fi
   8492 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   8493 esac
   8494 fi
   8495 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   8496 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   8497 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   8498 	CFLAGS="$xorg_testset_save_CFLAGS"
   8499 fi
   8500 
   8501 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   8502 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8503 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8504 	fi
   8505 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8506 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   8507 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   8508 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   8509 then :
   8510   printf %s "(cached) " >&6
   8511 else case e in #(
   8512   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8513 /* end confdefs.h.  */
   8514 int i;
   8515 _ACEOF
   8516 if ac_fn_c_try_compile "$LINENO"
   8517 then :
   8518   xorg_cv_cc_flag_unused_command_line_argument=yes
   8519 else case e in #(
   8520   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   8521 esac
   8522 fi
   8523 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   8524 esac
   8525 fi
   8526 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   8527 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   8528 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   8529 	CFLAGS="$xorg_testset_save_CFLAGS"
   8530 fi
   8531 
   8532 found="no"
   8533 
   8534 	if test $found = "no" ; then
   8535 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8536 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8537 		fi
   8538 
   8539 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   8540 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8541 		fi
   8542 
   8543 		CFLAGS="$CFLAGS -Werror=array-bounds"
   8544 
   8545 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=array-bounds" >&5
   8546 printf %s "checking if $CC supports -Werror=array-bounds... " >&6; }
   8547 		cacheid=xorg_cv_cc_flag__Werror_array_bounds
   8548 		if eval test \${$cacheid+y}
   8549 then :
   8550   printf %s "(cached) " >&6
   8551 else case e in #(
   8552   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8553 /* end confdefs.h.  */
   8554 int i;
   8555 int
   8556 main (void)
   8557 {
   8558 
   8559   ;
   8560   return 0;
   8561 }
   8562 _ACEOF
   8563 if ac_fn_c_try_link "$LINENO"
   8564 then :
   8565   eval $cacheid=yes
   8566 else case e in #(
   8567   e) eval $cacheid=no ;;
   8568 esac
   8569 fi
   8570 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   8571     conftest$ac_exeext conftest.$ac_ext ;;
   8572 esac
   8573 fi
   8574 
   8575 
   8576 		CFLAGS="$xorg_testset_save_CFLAGS"
   8577 
   8578 		eval supported=\$$cacheid
   8579 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   8580 printf "%s\n" "$supported" >&6; }
   8581 		if test "$supported" = "yes" ; then
   8582 			BASE_CFLAGS="$BASE_CFLAGS -Werror=array-bounds"
   8583 			found="yes"
   8584 		fi
   8585 	fi
   8586 
   8587 
   8588 
   8589 
   8590 
   8591 
   8592 
   8593 
   8594 
   8595 
   8596 
   8597 
   8598 
   8599 
   8600 
   8601 xorg_testset_save_CFLAGS="$CFLAGS"
   8602 
   8603 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   8604 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8605 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   8606 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   8607 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   8608 then :
   8609   printf %s "(cached) " >&6
   8610 else case e in #(
   8611   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8612 /* end confdefs.h.  */
   8613 int i;
   8614 _ACEOF
   8615 if ac_fn_c_try_compile "$LINENO"
   8616 then :
   8617   xorg_cv_cc_flag_unknown_warning_option=yes
   8618 else case e in #(
   8619   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   8620 esac
   8621 fi
   8622 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   8623 esac
   8624 fi
   8625 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   8626 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   8627 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   8628 	CFLAGS="$xorg_testset_save_CFLAGS"
   8629 fi
   8630 
   8631 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   8632 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8633 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8634 	fi
   8635 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8636 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   8637 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   8638 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   8639 then :
   8640   printf %s "(cached) " >&6
   8641 else case e in #(
   8642   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8643 /* end confdefs.h.  */
   8644 int i;
   8645 _ACEOF
   8646 if ac_fn_c_try_compile "$LINENO"
   8647 then :
   8648   xorg_cv_cc_flag_unused_command_line_argument=yes
   8649 else case e in #(
   8650   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   8651 esac
   8652 fi
   8653 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   8654 esac
   8655 fi
   8656 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   8657 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   8658 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   8659 	CFLAGS="$xorg_testset_save_CFLAGS"
   8660 fi
   8661 
   8662 found="no"
   8663 
   8664 	if test $found = "no" ; then
   8665 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8666 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8667 		fi
   8668 
   8669 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   8670 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8671 		fi
   8672 
   8673 		CFLAGS="$CFLAGS -Werror=write-strings"
   8674 
   8675 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=write-strings" >&5
   8676 printf %s "checking if $CC supports -Werror=write-strings... " >&6; }
   8677 		cacheid=xorg_cv_cc_flag__Werror_write_strings
   8678 		if eval test \${$cacheid+y}
   8679 then :
   8680   printf %s "(cached) " >&6
   8681 else case e in #(
   8682   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8683 /* end confdefs.h.  */
   8684 int i;
   8685 int
   8686 main (void)
   8687 {
   8688 
   8689   ;
   8690   return 0;
   8691 }
   8692 _ACEOF
   8693 if ac_fn_c_try_link "$LINENO"
   8694 then :
   8695   eval $cacheid=yes
   8696 else case e in #(
   8697   e) eval $cacheid=no ;;
   8698 esac
   8699 fi
   8700 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   8701     conftest$ac_exeext conftest.$ac_ext ;;
   8702 esac
   8703 fi
   8704 
   8705 
   8706 		CFLAGS="$xorg_testset_save_CFLAGS"
   8707 
   8708 		eval supported=\$$cacheid
   8709 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   8710 printf "%s\n" "$supported" >&6; }
   8711 		if test "$supported" = "yes" ; then
   8712 			BASE_CFLAGS="$BASE_CFLAGS -Werror=write-strings"
   8713 			found="yes"
   8714 		fi
   8715 	fi
   8716 
   8717 
   8718 
   8719 
   8720 
   8721 
   8722 
   8723 
   8724 
   8725 
   8726 
   8727 
   8728 
   8729 
   8730 
   8731 xorg_testset_save_CFLAGS="$CFLAGS"
   8732 
   8733 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   8734 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8735 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   8736 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   8737 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   8738 then :
   8739   printf %s "(cached) " >&6
   8740 else case e in #(
   8741   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8742 /* end confdefs.h.  */
   8743 int i;
   8744 _ACEOF
   8745 if ac_fn_c_try_compile "$LINENO"
   8746 then :
   8747   xorg_cv_cc_flag_unknown_warning_option=yes
   8748 else case e in #(
   8749   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   8750 esac
   8751 fi
   8752 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   8753 esac
   8754 fi
   8755 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   8756 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   8757 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   8758 	CFLAGS="$xorg_testset_save_CFLAGS"
   8759 fi
   8760 
   8761 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   8762 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8763 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8764 	fi
   8765 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8766 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   8767 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   8768 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   8769 then :
   8770   printf %s "(cached) " >&6
   8771 else case e in #(
   8772   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8773 /* end confdefs.h.  */
   8774 int i;
   8775 _ACEOF
   8776 if ac_fn_c_try_compile "$LINENO"
   8777 then :
   8778   xorg_cv_cc_flag_unused_command_line_argument=yes
   8779 else case e in #(
   8780   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   8781 esac
   8782 fi
   8783 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   8784 esac
   8785 fi
   8786 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   8787 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   8788 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   8789 	CFLAGS="$xorg_testset_save_CFLAGS"
   8790 fi
   8791 
   8792 found="no"
   8793 
   8794 	if test $found = "no" ; then
   8795 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8796 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8797 		fi
   8798 
   8799 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   8800 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8801 		fi
   8802 
   8803 		CFLAGS="$CFLAGS -Werror=address"
   8804 
   8805 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=address" >&5
   8806 printf %s "checking if $CC supports -Werror=address... " >&6; }
   8807 		cacheid=xorg_cv_cc_flag__Werror_address
   8808 		if eval test \${$cacheid+y}
   8809 then :
   8810   printf %s "(cached) " >&6
   8811 else case e in #(
   8812   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8813 /* end confdefs.h.  */
   8814 int i;
   8815 int
   8816 main (void)
   8817 {
   8818 
   8819   ;
   8820   return 0;
   8821 }
   8822 _ACEOF
   8823 if ac_fn_c_try_link "$LINENO"
   8824 then :
   8825   eval $cacheid=yes
   8826 else case e in #(
   8827   e) eval $cacheid=no ;;
   8828 esac
   8829 fi
   8830 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   8831     conftest$ac_exeext conftest.$ac_ext ;;
   8832 esac
   8833 fi
   8834 
   8835 
   8836 		CFLAGS="$xorg_testset_save_CFLAGS"
   8837 
   8838 		eval supported=\$$cacheid
   8839 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   8840 printf "%s\n" "$supported" >&6; }
   8841 		if test "$supported" = "yes" ; then
   8842 			BASE_CFLAGS="$BASE_CFLAGS -Werror=address"
   8843 			found="yes"
   8844 		fi
   8845 	fi
   8846 
   8847 
   8848 
   8849 
   8850 
   8851 
   8852 
   8853 
   8854 
   8855 
   8856 
   8857 
   8858 
   8859 
   8860 
   8861 xorg_testset_save_CFLAGS="$CFLAGS"
   8862 
   8863 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   8864 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8865 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   8866 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   8867 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   8868 then :
   8869   printf %s "(cached) " >&6
   8870 else case e in #(
   8871   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8872 /* end confdefs.h.  */
   8873 int i;
   8874 _ACEOF
   8875 if ac_fn_c_try_compile "$LINENO"
   8876 then :
   8877   xorg_cv_cc_flag_unknown_warning_option=yes
   8878 else case e in #(
   8879   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   8880 esac
   8881 fi
   8882 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   8883 esac
   8884 fi
   8885 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   8886 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   8887 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   8888 	CFLAGS="$xorg_testset_save_CFLAGS"
   8889 fi
   8890 
   8891 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   8892 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8893 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8894 	fi
   8895 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8896 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   8897 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   8898 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   8899 then :
   8900   printf %s "(cached) " >&6
   8901 else case e in #(
   8902   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8903 /* end confdefs.h.  */
   8904 int i;
   8905 _ACEOF
   8906 if ac_fn_c_try_compile "$LINENO"
   8907 then :
   8908   xorg_cv_cc_flag_unused_command_line_argument=yes
   8909 else case e in #(
   8910   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   8911 esac
   8912 fi
   8913 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   8914 esac
   8915 fi
   8916 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   8917 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   8918 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   8919 	CFLAGS="$xorg_testset_save_CFLAGS"
   8920 fi
   8921 
   8922 found="no"
   8923 
   8924 	if test $found = "no" ; then
   8925 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8926 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8927 		fi
   8928 
   8929 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   8930 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8931 		fi
   8932 
   8933 		CFLAGS="$CFLAGS -Werror=int-to-pointer-cast"
   8934 
   8935 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=int-to-pointer-cast" >&5
   8936 printf %s "checking if $CC supports -Werror=int-to-pointer-cast... " >&6; }
   8937 		cacheid=xorg_cv_cc_flag__Werror_int_to_pointer_cast
   8938 		if eval test \${$cacheid+y}
   8939 then :
   8940   printf %s "(cached) " >&6
   8941 else case e in #(
   8942   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8943 /* end confdefs.h.  */
   8944 int i;
   8945 int
   8946 main (void)
   8947 {
   8948 
   8949   ;
   8950   return 0;
   8951 }
   8952 _ACEOF
   8953 if ac_fn_c_try_link "$LINENO"
   8954 then :
   8955   eval $cacheid=yes
   8956 else case e in #(
   8957   e) eval $cacheid=no ;;
   8958 esac
   8959 fi
   8960 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   8961     conftest$ac_exeext conftest.$ac_ext ;;
   8962 esac
   8963 fi
   8964 
   8965 
   8966 		CFLAGS="$xorg_testset_save_CFLAGS"
   8967 
   8968 		eval supported=\$$cacheid
   8969 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   8970 printf "%s\n" "$supported" >&6; }
   8971 		if test "$supported" = "yes" ; then
   8972 			BASE_CFLAGS="$BASE_CFLAGS -Werror=int-to-pointer-cast"
   8973 			found="yes"
   8974 		fi
   8975 	fi
   8976 
   8977 	if test $found = "no" ; then
   8978 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8979 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8980 		fi
   8981 
   8982 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   8983 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8984 		fi
   8985 
   8986 		CFLAGS="$CFLAGS -errwarn=E_BAD_PTR_INT_COMBINATION"
   8987 
   8988 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -errwarn=E_BAD_PTR_INT_COMBINATION" >&5
   8989 printf %s "checking if $CC supports -errwarn=E_BAD_PTR_INT_COMBINATION... " >&6; }
   8990 		cacheid=xorg_cv_cc_flag__errwarn_E_BAD_PTR_INT_COMBINATION
   8991 		if eval test \${$cacheid+y}
   8992 then :
   8993   printf %s "(cached) " >&6
   8994 else case e in #(
   8995   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8996 /* end confdefs.h.  */
   8997 int i;
   8998 int
   8999 main (void)
   9000 {
   9001 
   9002   ;
   9003   return 0;
   9004 }
   9005 _ACEOF
   9006 if ac_fn_c_try_link "$LINENO"
   9007 then :
   9008   eval $cacheid=yes
   9009 else case e in #(
   9010   e) eval $cacheid=no ;;
   9011 esac
   9012 fi
   9013 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   9014     conftest$ac_exeext conftest.$ac_ext ;;
   9015 esac
   9016 fi
   9017 
   9018 
   9019 		CFLAGS="$xorg_testset_save_CFLAGS"
   9020 
   9021 		eval supported=\$$cacheid
   9022 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   9023 printf "%s\n" "$supported" >&6; }
   9024 		if test "$supported" = "yes" ; then
   9025 			BASE_CFLAGS="$BASE_CFLAGS -errwarn=E_BAD_PTR_INT_COMBINATION"
   9026 			found="yes"
   9027 		fi
   9028 	fi
   9029 
   9030 
   9031 
   9032 
   9033 
   9034 
   9035 
   9036 
   9037 
   9038 
   9039 
   9040 
   9041 
   9042 
   9043 
   9044 xorg_testset_save_CFLAGS="$CFLAGS"
   9045 
   9046 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   9047 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9048 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   9049 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   9050 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   9051 then :
   9052   printf %s "(cached) " >&6
   9053 else case e in #(
   9054   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9055 /* end confdefs.h.  */
   9056 int i;
   9057 _ACEOF
   9058 if ac_fn_c_try_compile "$LINENO"
   9059 then :
   9060   xorg_cv_cc_flag_unknown_warning_option=yes
   9061 else case e in #(
   9062   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   9063 esac
   9064 fi
   9065 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   9066 esac
   9067 fi
   9068 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   9069 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   9070 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   9071 	CFLAGS="$xorg_testset_save_CFLAGS"
   9072 fi
   9073 
   9074 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   9075 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9076 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9077 	fi
   9078 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9079 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   9080 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   9081 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   9082 then :
   9083   printf %s "(cached) " >&6
   9084 else case e in #(
   9085   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9086 /* end confdefs.h.  */
   9087 int i;
   9088 _ACEOF
   9089 if ac_fn_c_try_compile "$LINENO"
   9090 then :
   9091   xorg_cv_cc_flag_unused_command_line_argument=yes
   9092 else case e in #(
   9093   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   9094 esac
   9095 fi
   9096 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   9097 esac
   9098 fi
   9099 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   9100 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   9101 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   9102 	CFLAGS="$xorg_testset_save_CFLAGS"
   9103 fi
   9104 
   9105 found="no"
   9106 
   9107 	if test $found = "no" ; then
   9108 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9109 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9110 		fi
   9111 
   9112 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   9113 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9114 		fi
   9115 
   9116 		CFLAGS="$CFLAGS -Werror=pointer-to-int-cast"
   9117 
   9118 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=pointer-to-int-cast" >&5
   9119 printf %s "checking if $CC supports -Werror=pointer-to-int-cast... " >&6; }
   9120 		cacheid=xorg_cv_cc_flag__Werror_pointer_to_int_cast
   9121 		if eval test \${$cacheid+y}
   9122 then :
   9123   printf %s "(cached) " >&6
   9124 else case e in #(
   9125   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9126 /* end confdefs.h.  */
   9127 int i;
   9128 int
   9129 main (void)
   9130 {
   9131 
   9132   ;
   9133   return 0;
   9134 }
   9135 _ACEOF
   9136 if ac_fn_c_try_link "$LINENO"
   9137 then :
   9138   eval $cacheid=yes
   9139 else case e in #(
   9140   e) eval $cacheid=no ;;
   9141 esac
   9142 fi
   9143 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   9144     conftest$ac_exeext conftest.$ac_ext ;;
   9145 esac
   9146 fi
   9147 
   9148 
   9149 		CFLAGS="$xorg_testset_save_CFLAGS"
   9150 
   9151 		eval supported=\$$cacheid
   9152 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   9153 printf "%s\n" "$supported" >&6; }
   9154 		if test "$supported" = "yes" ; then
   9155 			BASE_CFLAGS="$BASE_CFLAGS -Werror=pointer-to-int-cast"
   9156 			found="yes"
   9157 		fi
   9158 	fi
   9159 
   9160  # Also -errwarn=E_BAD_PTR_INT_COMBINATION
   9161 else
   9162 { 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 $PACKAGE_BUGREPORT" >&5
   9163 printf "%s\n" "$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 $PACKAGE_BUGREPORT" >&2;}
   9164 
   9165 
   9166 
   9167 
   9168 
   9169 
   9170 
   9171 
   9172 
   9173 
   9174 
   9175 
   9176 
   9177 xorg_testset_save_CFLAGS="$CFLAGS"
   9178 
   9179 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   9180 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9181 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   9182 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   9183 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   9184 then :
   9185   printf %s "(cached) " >&6
   9186 else case e in #(
   9187   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9188 /* end confdefs.h.  */
   9189 int i;
   9190 _ACEOF
   9191 if ac_fn_c_try_compile "$LINENO"
   9192 then :
   9193   xorg_cv_cc_flag_unknown_warning_option=yes
   9194 else case e in #(
   9195   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   9196 esac
   9197 fi
   9198 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   9199 esac
   9200 fi
   9201 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   9202 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   9203 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   9204 	CFLAGS="$xorg_testset_save_CFLAGS"
   9205 fi
   9206 
   9207 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   9208 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9209 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9210 	fi
   9211 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9212 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   9213 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   9214 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   9215 then :
   9216   printf %s "(cached) " >&6
   9217 else case e in #(
   9218   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9219 /* end confdefs.h.  */
   9220 int i;
   9221 _ACEOF
   9222 if ac_fn_c_try_compile "$LINENO"
   9223 then :
   9224   xorg_cv_cc_flag_unused_command_line_argument=yes
   9225 else case e in #(
   9226   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   9227 esac
   9228 fi
   9229 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   9230 esac
   9231 fi
   9232 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   9233 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   9234 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   9235 	CFLAGS="$xorg_testset_save_CFLAGS"
   9236 fi
   9237 
   9238 found="no"
   9239 
   9240 	if test $found = "no" ; then
   9241 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9242 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9243 		fi
   9244 
   9245 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   9246 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9247 		fi
   9248 
   9249 		CFLAGS="$CFLAGS -Wimplicit"
   9250 
   9251 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wimplicit" >&5
   9252 printf %s "checking if $CC supports -Wimplicit... " >&6; }
   9253 		cacheid=xorg_cv_cc_flag__Wimplicit
   9254 		if eval test \${$cacheid+y}
   9255 then :
   9256   printf %s "(cached) " >&6
   9257 else case e in #(
   9258   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9259 /* end confdefs.h.  */
   9260 int i;
   9261 int
   9262 main (void)
   9263 {
   9264 
   9265   ;
   9266   return 0;
   9267 }
   9268 _ACEOF
   9269 if ac_fn_c_try_link "$LINENO"
   9270 then :
   9271   eval $cacheid=yes
   9272 else case e in #(
   9273   e) eval $cacheid=no ;;
   9274 esac
   9275 fi
   9276 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   9277     conftest$ac_exeext conftest.$ac_ext ;;
   9278 esac
   9279 fi
   9280 
   9281 
   9282 		CFLAGS="$xorg_testset_save_CFLAGS"
   9283 
   9284 		eval supported=\$$cacheid
   9285 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   9286 printf "%s\n" "$supported" >&6; }
   9287 		if test "$supported" = "yes" ; then
   9288 			BASE_CFLAGS="$BASE_CFLAGS -Wimplicit"
   9289 			found="yes"
   9290 		fi
   9291 	fi
   9292 
   9293 
   9294 
   9295 
   9296 
   9297 
   9298 
   9299 
   9300 
   9301 
   9302 
   9303 
   9304 
   9305 
   9306 
   9307 xorg_testset_save_CFLAGS="$CFLAGS"
   9308 
   9309 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   9310 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9311 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   9312 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   9313 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   9314 then :
   9315   printf %s "(cached) " >&6
   9316 else case e in #(
   9317   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9318 /* end confdefs.h.  */
   9319 int i;
   9320 _ACEOF
   9321 if ac_fn_c_try_compile "$LINENO"
   9322 then :
   9323   xorg_cv_cc_flag_unknown_warning_option=yes
   9324 else case e in #(
   9325   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   9326 esac
   9327 fi
   9328 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   9329 esac
   9330 fi
   9331 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   9332 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   9333 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   9334 	CFLAGS="$xorg_testset_save_CFLAGS"
   9335 fi
   9336 
   9337 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   9338 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9339 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9340 	fi
   9341 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9342 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   9343 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   9344 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   9345 then :
   9346   printf %s "(cached) " >&6
   9347 else case e in #(
   9348   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9349 /* end confdefs.h.  */
   9350 int i;
   9351 _ACEOF
   9352 if ac_fn_c_try_compile "$LINENO"
   9353 then :
   9354   xorg_cv_cc_flag_unused_command_line_argument=yes
   9355 else case e in #(
   9356   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   9357 esac
   9358 fi
   9359 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   9360 esac
   9361 fi
   9362 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   9363 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   9364 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   9365 	CFLAGS="$xorg_testset_save_CFLAGS"
   9366 fi
   9367 
   9368 found="no"
   9369 
   9370 	if test $found = "no" ; then
   9371 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9372 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9373 		fi
   9374 
   9375 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   9376 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9377 		fi
   9378 
   9379 		CFLAGS="$CFLAGS -Wnonnull"
   9380 
   9381 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wnonnull" >&5
   9382 printf %s "checking if $CC supports -Wnonnull... " >&6; }
   9383 		cacheid=xorg_cv_cc_flag__Wnonnull
   9384 		if eval test \${$cacheid+y}
   9385 then :
   9386   printf %s "(cached) " >&6
   9387 else case e in #(
   9388   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9389 /* end confdefs.h.  */
   9390 int i;
   9391 int
   9392 main (void)
   9393 {
   9394 
   9395   ;
   9396   return 0;
   9397 }
   9398 _ACEOF
   9399 if ac_fn_c_try_link "$LINENO"
   9400 then :
   9401   eval $cacheid=yes
   9402 else case e in #(
   9403   e) eval $cacheid=no ;;
   9404 esac
   9405 fi
   9406 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   9407     conftest$ac_exeext conftest.$ac_ext ;;
   9408 esac
   9409 fi
   9410 
   9411 
   9412 		CFLAGS="$xorg_testset_save_CFLAGS"
   9413 
   9414 		eval supported=\$$cacheid
   9415 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   9416 printf "%s\n" "$supported" >&6; }
   9417 		if test "$supported" = "yes" ; then
   9418 			BASE_CFLAGS="$BASE_CFLAGS -Wnonnull"
   9419 			found="yes"
   9420 		fi
   9421 	fi
   9422 
   9423 
   9424 
   9425 
   9426 
   9427 
   9428 
   9429 
   9430 
   9431 
   9432 
   9433 
   9434 
   9435 
   9436 
   9437 xorg_testset_save_CFLAGS="$CFLAGS"
   9438 
   9439 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   9440 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9441 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   9442 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   9443 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   9444 then :
   9445   printf %s "(cached) " >&6
   9446 else case e in #(
   9447   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9448 /* end confdefs.h.  */
   9449 int i;
   9450 _ACEOF
   9451 if ac_fn_c_try_compile "$LINENO"
   9452 then :
   9453   xorg_cv_cc_flag_unknown_warning_option=yes
   9454 else case e in #(
   9455   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   9456 esac
   9457 fi
   9458 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   9459 esac
   9460 fi
   9461 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   9462 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   9463 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   9464 	CFLAGS="$xorg_testset_save_CFLAGS"
   9465 fi
   9466 
   9467 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   9468 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9469 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9470 	fi
   9471 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9472 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   9473 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   9474 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   9475 then :
   9476   printf %s "(cached) " >&6
   9477 else case e in #(
   9478   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9479 /* end confdefs.h.  */
   9480 int i;
   9481 _ACEOF
   9482 if ac_fn_c_try_compile "$LINENO"
   9483 then :
   9484   xorg_cv_cc_flag_unused_command_line_argument=yes
   9485 else case e in #(
   9486   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   9487 esac
   9488 fi
   9489 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   9490 esac
   9491 fi
   9492 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   9493 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   9494 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   9495 	CFLAGS="$xorg_testset_save_CFLAGS"
   9496 fi
   9497 
   9498 found="no"
   9499 
   9500 	if test $found = "no" ; then
   9501 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9502 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9503 		fi
   9504 
   9505 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   9506 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9507 		fi
   9508 
   9509 		CFLAGS="$CFLAGS -Winit-self"
   9510 
   9511 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Winit-self" >&5
   9512 printf %s "checking if $CC supports -Winit-self... " >&6; }
   9513 		cacheid=xorg_cv_cc_flag__Winit_self
   9514 		if eval test \${$cacheid+y}
   9515 then :
   9516   printf %s "(cached) " >&6
   9517 else case e in #(
   9518   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9519 /* end confdefs.h.  */
   9520 int i;
   9521 int
   9522 main (void)
   9523 {
   9524 
   9525   ;
   9526   return 0;
   9527 }
   9528 _ACEOF
   9529 if ac_fn_c_try_link "$LINENO"
   9530 then :
   9531   eval $cacheid=yes
   9532 else case e in #(
   9533   e) eval $cacheid=no ;;
   9534 esac
   9535 fi
   9536 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   9537     conftest$ac_exeext conftest.$ac_ext ;;
   9538 esac
   9539 fi
   9540 
   9541 
   9542 		CFLAGS="$xorg_testset_save_CFLAGS"
   9543 
   9544 		eval supported=\$$cacheid
   9545 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   9546 printf "%s\n" "$supported" >&6; }
   9547 		if test "$supported" = "yes" ; then
   9548 			BASE_CFLAGS="$BASE_CFLAGS -Winit-self"
   9549 			found="yes"
   9550 		fi
   9551 	fi
   9552 
   9553 
   9554 
   9555 
   9556 
   9557 
   9558 
   9559 
   9560 
   9561 
   9562 
   9563 
   9564 
   9565 
   9566 
   9567 xorg_testset_save_CFLAGS="$CFLAGS"
   9568 
   9569 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   9570 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9571 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   9572 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   9573 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   9574 then :
   9575   printf %s "(cached) " >&6
   9576 else case e in #(
   9577   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9578 /* end confdefs.h.  */
   9579 int i;
   9580 _ACEOF
   9581 if ac_fn_c_try_compile "$LINENO"
   9582 then :
   9583   xorg_cv_cc_flag_unknown_warning_option=yes
   9584 else case e in #(
   9585   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   9586 esac
   9587 fi
   9588 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   9589 esac
   9590 fi
   9591 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   9592 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   9593 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   9594 	CFLAGS="$xorg_testset_save_CFLAGS"
   9595 fi
   9596 
   9597 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   9598 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9599 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9600 	fi
   9601 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9602 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   9603 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   9604 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   9605 then :
   9606   printf %s "(cached) " >&6
   9607 else case e in #(
   9608   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9609 /* end confdefs.h.  */
   9610 int i;
   9611 _ACEOF
   9612 if ac_fn_c_try_compile "$LINENO"
   9613 then :
   9614   xorg_cv_cc_flag_unused_command_line_argument=yes
   9615 else case e in #(
   9616   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   9617 esac
   9618 fi
   9619 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   9620 esac
   9621 fi
   9622 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   9623 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   9624 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   9625 	CFLAGS="$xorg_testset_save_CFLAGS"
   9626 fi
   9627 
   9628 found="no"
   9629 
   9630 	if test $found = "no" ; then
   9631 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9632 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9633 		fi
   9634 
   9635 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   9636 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9637 		fi
   9638 
   9639 		CFLAGS="$CFLAGS -Wmain"
   9640 
   9641 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wmain" >&5
   9642 printf %s "checking if $CC supports -Wmain... " >&6; }
   9643 		cacheid=xorg_cv_cc_flag__Wmain
   9644 		if eval test \${$cacheid+y}
   9645 then :
   9646   printf %s "(cached) " >&6
   9647 else case e in #(
   9648   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9649 /* end confdefs.h.  */
   9650 int i;
   9651 int
   9652 main (void)
   9653 {
   9654 
   9655   ;
   9656   return 0;
   9657 }
   9658 _ACEOF
   9659 if ac_fn_c_try_link "$LINENO"
   9660 then :
   9661   eval $cacheid=yes
   9662 else case e in #(
   9663   e) eval $cacheid=no ;;
   9664 esac
   9665 fi
   9666 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   9667     conftest$ac_exeext conftest.$ac_ext ;;
   9668 esac
   9669 fi
   9670 
   9671 
   9672 		CFLAGS="$xorg_testset_save_CFLAGS"
   9673 
   9674 		eval supported=\$$cacheid
   9675 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   9676 printf "%s\n" "$supported" >&6; }
   9677 		if test "$supported" = "yes" ; then
   9678 			BASE_CFLAGS="$BASE_CFLAGS -Wmain"
   9679 			found="yes"
   9680 		fi
   9681 	fi
   9682 
   9683 
   9684 
   9685 
   9686 
   9687 
   9688 
   9689 
   9690 
   9691 
   9692 
   9693 
   9694 
   9695 
   9696 
   9697 xorg_testset_save_CFLAGS="$CFLAGS"
   9698 
   9699 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   9700 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9701 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   9702 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   9703 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   9704 then :
   9705   printf %s "(cached) " >&6
   9706 else case e in #(
   9707   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9708 /* end confdefs.h.  */
   9709 int i;
   9710 _ACEOF
   9711 if ac_fn_c_try_compile "$LINENO"
   9712 then :
   9713   xorg_cv_cc_flag_unknown_warning_option=yes
   9714 else case e in #(
   9715   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   9716 esac
   9717 fi
   9718 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   9719 esac
   9720 fi
   9721 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   9722 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   9723 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   9724 	CFLAGS="$xorg_testset_save_CFLAGS"
   9725 fi
   9726 
   9727 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   9728 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9729 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9730 	fi
   9731 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9732 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   9733 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   9734 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   9735 then :
   9736   printf %s "(cached) " >&6
   9737 else case e in #(
   9738   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9739 /* end confdefs.h.  */
   9740 int i;
   9741 _ACEOF
   9742 if ac_fn_c_try_compile "$LINENO"
   9743 then :
   9744   xorg_cv_cc_flag_unused_command_line_argument=yes
   9745 else case e in #(
   9746   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   9747 esac
   9748 fi
   9749 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   9750 esac
   9751 fi
   9752 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   9753 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   9754 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   9755 	CFLAGS="$xorg_testset_save_CFLAGS"
   9756 fi
   9757 
   9758 found="no"
   9759 
   9760 	if test $found = "no" ; then
   9761 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9762 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9763 		fi
   9764 
   9765 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   9766 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9767 		fi
   9768 
   9769 		CFLAGS="$CFLAGS -Wmissing-braces"
   9770 
   9771 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wmissing-braces" >&5
   9772 printf %s "checking if $CC supports -Wmissing-braces... " >&6; }
   9773 		cacheid=xorg_cv_cc_flag__Wmissing_braces
   9774 		if eval test \${$cacheid+y}
   9775 then :
   9776   printf %s "(cached) " >&6
   9777 else case e in #(
   9778   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9779 /* end confdefs.h.  */
   9780 int i;
   9781 int
   9782 main (void)
   9783 {
   9784 
   9785   ;
   9786   return 0;
   9787 }
   9788 _ACEOF
   9789 if ac_fn_c_try_link "$LINENO"
   9790 then :
   9791   eval $cacheid=yes
   9792 else case e in #(
   9793   e) eval $cacheid=no ;;
   9794 esac
   9795 fi
   9796 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   9797     conftest$ac_exeext conftest.$ac_ext ;;
   9798 esac
   9799 fi
   9800 
   9801 
   9802 		CFLAGS="$xorg_testset_save_CFLAGS"
   9803 
   9804 		eval supported=\$$cacheid
   9805 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   9806 printf "%s\n" "$supported" >&6; }
   9807 		if test "$supported" = "yes" ; then
   9808 			BASE_CFLAGS="$BASE_CFLAGS -Wmissing-braces"
   9809 			found="yes"
   9810 		fi
   9811 	fi
   9812 
   9813 
   9814 
   9815 
   9816 
   9817 
   9818 
   9819 
   9820 
   9821 
   9822 
   9823 
   9824 
   9825 
   9826 
   9827 xorg_testset_save_CFLAGS="$CFLAGS"
   9828 
   9829 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   9830 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9831 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   9832 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   9833 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   9834 then :
   9835   printf %s "(cached) " >&6
   9836 else case e in #(
   9837   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9838 /* end confdefs.h.  */
   9839 int i;
   9840 _ACEOF
   9841 if ac_fn_c_try_compile "$LINENO"
   9842 then :
   9843   xorg_cv_cc_flag_unknown_warning_option=yes
   9844 else case e in #(
   9845   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   9846 esac
   9847 fi
   9848 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   9849 esac
   9850 fi
   9851 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   9852 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   9853 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   9854 	CFLAGS="$xorg_testset_save_CFLAGS"
   9855 fi
   9856 
   9857 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   9858 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9859 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9860 	fi
   9861 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9862 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   9863 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   9864 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   9865 then :
   9866   printf %s "(cached) " >&6
   9867 else case e in #(
   9868   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9869 /* end confdefs.h.  */
   9870 int i;
   9871 _ACEOF
   9872 if ac_fn_c_try_compile "$LINENO"
   9873 then :
   9874   xorg_cv_cc_flag_unused_command_line_argument=yes
   9875 else case e in #(
   9876   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   9877 esac
   9878 fi
   9879 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   9880 esac
   9881 fi
   9882 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   9883 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   9884 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   9885 	CFLAGS="$xorg_testset_save_CFLAGS"
   9886 fi
   9887 
   9888 found="no"
   9889 
   9890 	if test $found = "no" ; then
   9891 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9892 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9893 		fi
   9894 
   9895 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   9896 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9897 		fi
   9898 
   9899 		CFLAGS="$CFLAGS -Wsequence-point"
   9900 
   9901 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wsequence-point" >&5
   9902 printf %s "checking if $CC supports -Wsequence-point... " >&6; }
   9903 		cacheid=xorg_cv_cc_flag__Wsequence_point
   9904 		if eval test \${$cacheid+y}
   9905 then :
   9906   printf %s "(cached) " >&6
   9907 else case e in #(
   9908   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9909 /* end confdefs.h.  */
   9910 int i;
   9911 int
   9912 main (void)
   9913 {
   9914 
   9915   ;
   9916   return 0;
   9917 }
   9918 _ACEOF
   9919 if ac_fn_c_try_link "$LINENO"
   9920 then :
   9921   eval $cacheid=yes
   9922 else case e in #(
   9923   e) eval $cacheid=no ;;
   9924 esac
   9925 fi
   9926 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   9927     conftest$ac_exeext conftest.$ac_ext ;;
   9928 esac
   9929 fi
   9930 
   9931 
   9932 		CFLAGS="$xorg_testset_save_CFLAGS"
   9933 
   9934 		eval supported=\$$cacheid
   9935 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   9936 printf "%s\n" "$supported" >&6; }
   9937 		if test "$supported" = "yes" ; then
   9938 			BASE_CFLAGS="$BASE_CFLAGS -Wsequence-point"
   9939 			found="yes"
   9940 		fi
   9941 	fi
   9942 
   9943 
   9944 
   9945 
   9946 
   9947 
   9948 
   9949 
   9950 
   9951 
   9952 
   9953 
   9954 
   9955 
   9956 
   9957 xorg_testset_save_CFLAGS="$CFLAGS"
   9958 
   9959 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   9960 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9961 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   9962 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   9963 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   9964 then :
   9965   printf %s "(cached) " >&6
   9966 else case e in #(
   9967   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9968 /* end confdefs.h.  */
   9969 int i;
   9970 _ACEOF
   9971 if ac_fn_c_try_compile "$LINENO"
   9972 then :
   9973   xorg_cv_cc_flag_unknown_warning_option=yes
   9974 else case e in #(
   9975   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   9976 esac
   9977 fi
   9978 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   9979 esac
   9980 fi
   9981 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   9982 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   9983 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   9984 	CFLAGS="$xorg_testset_save_CFLAGS"
   9985 fi
   9986 
   9987 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   9988 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9989 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9990 	fi
   9991 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9992 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   9993 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   9994 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   9995 then :
   9996   printf %s "(cached) " >&6
   9997 else case e in #(
   9998   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9999 /* end confdefs.h.  */
   10000 int i;
   10001 _ACEOF
   10002 if ac_fn_c_try_compile "$LINENO"
   10003 then :
   10004   xorg_cv_cc_flag_unused_command_line_argument=yes
   10005 else case e in #(
   10006   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   10007 esac
   10008 fi
   10009 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   10010 esac
   10011 fi
   10012 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   10013 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   10014 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   10015 	CFLAGS="$xorg_testset_save_CFLAGS"
   10016 fi
   10017 
   10018 found="no"
   10019 
   10020 	if test $found = "no" ; then
   10021 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   10022 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10023 		fi
   10024 
   10025 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   10026 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   10027 		fi
   10028 
   10029 		CFLAGS="$CFLAGS -Wreturn-type"
   10030 
   10031 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wreturn-type" >&5
   10032 printf %s "checking if $CC supports -Wreturn-type... " >&6; }
   10033 		cacheid=xorg_cv_cc_flag__Wreturn_type
   10034 		if eval test \${$cacheid+y}
   10035 then :
   10036   printf %s "(cached) " >&6
   10037 else case e in #(
   10038   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10039 /* end confdefs.h.  */
   10040 int i;
   10041 int
   10042 main (void)
   10043 {
   10044 
   10045   ;
   10046   return 0;
   10047 }
   10048 _ACEOF
   10049 if ac_fn_c_try_link "$LINENO"
   10050 then :
   10051   eval $cacheid=yes
   10052 else case e in #(
   10053   e) eval $cacheid=no ;;
   10054 esac
   10055 fi
   10056 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   10057     conftest$ac_exeext conftest.$ac_ext ;;
   10058 esac
   10059 fi
   10060 
   10061 
   10062 		CFLAGS="$xorg_testset_save_CFLAGS"
   10063 
   10064 		eval supported=\$$cacheid
   10065 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   10066 printf "%s\n" "$supported" >&6; }
   10067 		if test "$supported" = "yes" ; then
   10068 			BASE_CFLAGS="$BASE_CFLAGS -Wreturn-type"
   10069 			found="yes"
   10070 		fi
   10071 	fi
   10072 
   10073 
   10074 
   10075 
   10076 
   10077 
   10078 
   10079 
   10080 
   10081 
   10082 
   10083 
   10084 
   10085 
   10086 
   10087 xorg_testset_save_CFLAGS="$CFLAGS"
   10088 
   10089 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   10090 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10091 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   10092 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   10093 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   10094 then :
   10095   printf %s "(cached) " >&6
   10096 else case e in #(
   10097   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10098 /* end confdefs.h.  */
   10099 int i;
   10100 _ACEOF
   10101 if ac_fn_c_try_compile "$LINENO"
   10102 then :
   10103   xorg_cv_cc_flag_unknown_warning_option=yes
   10104 else case e in #(
   10105   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   10106 esac
   10107 fi
   10108 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   10109 esac
   10110 fi
   10111 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   10112 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   10113 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   10114 	CFLAGS="$xorg_testset_save_CFLAGS"
   10115 fi
   10116 
   10117 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   10118 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   10119 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10120 	fi
   10121 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   10122 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   10123 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   10124 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   10125 then :
   10126   printf %s "(cached) " >&6
   10127 else case e in #(
   10128   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10129 /* end confdefs.h.  */
   10130 int i;
   10131 _ACEOF
   10132 if ac_fn_c_try_compile "$LINENO"
   10133 then :
   10134   xorg_cv_cc_flag_unused_command_line_argument=yes
   10135 else case e in #(
   10136   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   10137 esac
   10138 fi
   10139 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   10140 esac
   10141 fi
   10142 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   10143 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   10144 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   10145 	CFLAGS="$xorg_testset_save_CFLAGS"
   10146 fi
   10147 
   10148 found="no"
   10149 
   10150 	if test $found = "no" ; then
   10151 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   10152 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10153 		fi
   10154 
   10155 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   10156 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   10157 		fi
   10158 
   10159 		CFLAGS="$CFLAGS -Wtrigraphs"
   10160 
   10161 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wtrigraphs" >&5
   10162 printf %s "checking if $CC supports -Wtrigraphs... " >&6; }
   10163 		cacheid=xorg_cv_cc_flag__Wtrigraphs
   10164 		if eval test \${$cacheid+y}
   10165 then :
   10166   printf %s "(cached) " >&6
   10167 else case e in #(
   10168   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10169 /* end confdefs.h.  */
   10170 int i;
   10171 int
   10172 main (void)
   10173 {
   10174 
   10175   ;
   10176   return 0;
   10177 }
   10178 _ACEOF
   10179 if ac_fn_c_try_link "$LINENO"
   10180 then :
   10181   eval $cacheid=yes
   10182 else case e in #(
   10183   e) eval $cacheid=no ;;
   10184 esac
   10185 fi
   10186 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   10187     conftest$ac_exeext conftest.$ac_ext ;;
   10188 esac
   10189 fi
   10190 
   10191 
   10192 		CFLAGS="$xorg_testset_save_CFLAGS"
   10193 
   10194 		eval supported=\$$cacheid
   10195 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   10196 printf "%s\n" "$supported" >&6; }
   10197 		if test "$supported" = "yes" ; then
   10198 			BASE_CFLAGS="$BASE_CFLAGS -Wtrigraphs"
   10199 			found="yes"
   10200 		fi
   10201 	fi
   10202 
   10203 
   10204 
   10205 
   10206 
   10207 
   10208 
   10209 
   10210 
   10211 
   10212 
   10213 
   10214 
   10215 
   10216 
   10217 xorg_testset_save_CFLAGS="$CFLAGS"
   10218 
   10219 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   10220 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10221 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   10222 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   10223 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   10224 then :
   10225   printf %s "(cached) " >&6
   10226 else case e in #(
   10227   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10228 /* end confdefs.h.  */
   10229 int i;
   10230 _ACEOF
   10231 if ac_fn_c_try_compile "$LINENO"
   10232 then :
   10233   xorg_cv_cc_flag_unknown_warning_option=yes
   10234 else case e in #(
   10235   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   10236 esac
   10237 fi
   10238 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   10239 esac
   10240 fi
   10241 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   10242 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   10243 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   10244 	CFLAGS="$xorg_testset_save_CFLAGS"
   10245 fi
   10246 
   10247 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   10248 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   10249 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10250 	fi
   10251 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   10252 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   10253 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   10254 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   10255 then :
   10256   printf %s "(cached) " >&6
   10257 else case e in #(
   10258   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10259 /* end confdefs.h.  */
   10260 int i;
   10261 _ACEOF
   10262 if ac_fn_c_try_compile "$LINENO"
   10263 then :
   10264   xorg_cv_cc_flag_unused_command_line_argument=yes
   10265 else case e in #(
   10266   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   10267 esac
   10268 fi
   10269 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   10270 esac
   10271 fi
   10272 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   10273 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   10274 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   10275 	CFLAGS="$xorg_testset_save_CFLAGS"
   10276 fi
   10277 
   10278 found="no"
   10279 
   10280 	if test $found = "no" ; then
   10281 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   10282 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10283 		fi
   10284 
   10285 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   10286 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   10287 		fi
   10288 
   10289 		CFLAGS="$CFLAGS -Warray-bounds"
   10290 
   10291 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Warray-bounds" >&5
   10292 printf %s "checking if $CC supports -Warray-bounds... " >&6; }
   10293 		cacheid=xorg_cv_cc_flag__Warray_bounds
   10294 		if eval test \${$cacheid+y}
   10295 then :
   10296   printf %s "(cached) " >&6
   10297 else case e in #(
   10298   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10299 /* end confdefs.h.  */
   10300 int i;
   10301 int
   10302 main (void)
   10303 {
   10304 
   10305   ;
   10306   return 0;
   10307 }
   10308 _ACEOF
   10309 if ac_fn_c_try_link "$LINENO"
   10310 then :
   10311   eval $cacheid=yes
   10312 else case e in #(
   10313   e) eval $cacheid=no ;;
   10314 esac
   10315 fi
   10316 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   10317     conftest$ac_exeext conftest.$ac_ext ;;
   10318 esac
   10319 fi
   10320 
   10321 
   10322 		CFLAGS="$xorg_testset_save_CFLAGS"
   10323 
   10324 		eval supported=\$$cacheid
   10325 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   10326 printf "%s\n" "$supported" >&6; }
   10327 		if test "$supported" = "yes" ; then
   10328 			BASE_CFLAGS="$BASE_CFLAGS -Warray-bounds"
   10329 			found="yes"
   10330 		fi
   10331 	fi
   10332 
   10333 
   10334 
   10335 
   10336 
   10337 
   10338 
   10339 
   10340 
   10341 
   10342 
   10343 
   10344 
   10345 
   10346 
   10347 xorg_testset_save_CFLAGS="$CFLAGS"
   10348 
   10349 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   10350 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10351 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   10352 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   10353 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   10354 then :
   10355   printf %s "(cached) " >&6
   10356 else case e in #(
   10357   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10358 /* end confdefs.h.  */
   10359 int i;
   10360 _ACEOF
   10361 if ac_fn_c_try_compile "$LINENO"
   10362 then :
   10363   xorg_cv_cc_flag_unknown_warning_option=yes
   10364 else case e in #(
   10365   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   10366 esac
   10367 fi
   10368 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   10369 esac
   10370 fi
   10371 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   10372 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   10373 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   10374 	CFLAGS="$xorg_testset_save_CFLAGS"
   10375 fi
   10376 
   10377 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   10378 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   10379 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10380 	fi
   10381 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   10382 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   10383 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   10384 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   10385 then :
   10386   printf %s "(cached) " >&6
   10387 else case e in #(
   10388   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10389 /* end confdefs.h.  */
   10390 int i;
   10391 _ACEOF
   10392 if ac_fn_c_try_compile "$LINENO"
   10393 then :
   10394   xorg_cv_cc_flag_unused_command_line_argument=yes
   10395 else case e in #(
   10396   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   10397 esac
   10398 fi
   10399 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   10400 esac
   10401 fi
   10402 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   10403 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   10404 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   10405 	CFLAGS="$xorg_testset_save_CFLAGS"
   10406 fi
   10407 
   10408 found="no"
   10409 
   10410 	if test $found = "no" ; then
   10411 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   10412 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10413 		fi
   10414 
   10415 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   10416 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   10417 		fi
   10418 
   10419 		CFLAGS="$CFLAGS -Wwrite-strings"
   10420 
   10421 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wwrite-strings" >&5
   10422 printf %s "checking if $CC supports -Wwrite-strings... " >&6; }
   10423 		cacheid=xorg_cv_cc_flag__Wwrite_strings
   10424 		if eval test \${$cacheid+y}
   10425 then :
   10426   printf %s "(cached) " >&6
   10427 else case e in #(
   10428   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10429 /* end confdefs.h.  */
   10430 int i;
   10431 int
   10432 main (void)
   10433 {
   10434 
   10435   ;
   10436   return 0;
   10437 }
   10438 _ACEOF
   10439 if ac_fn_c_try_link "$LINENO"
   10440 then :
   10441   eval $cacheid=yes
   10442 else case e in #(
   10443   e) eval $cacheid=no ;;
   10444 esac
   10445 fi
   10446 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   10447     conftest$ac_exeext conftest.$ac_ext ;;
   10448 esac
   10449 fi
   10450 
   10451 
   10452 		CFLAGS="$xorg_testset_save_CFLAGS"
   10453 
   10454 		eval supported=\$$cacheid
   10455 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   10456 printf "%s\n" "$supported" >&6; }
   10457 		if test "$supported" = "yes" ; then
   10458 			BASE_CFLAGS="$BASE_CFLAGS -Wwrite-strings"
   10459 			found="yes"
   10460 		fi
   10461 	fi
   10462 
   10463 
   10464 
   10465 
   10466 
   10467 
   10468 
   10469 
   10470 
   10471 
   10472 
   10473 
   10474 
   10475 
   10476 
   10477 xorg_testset_save_CFLAGS="$CFLAGS"
   10478 
   10479 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   10480 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10481 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   10482 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   10483 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   10484 then :
   10485   printf %s "(cached) " >&6
   10486 else case e in #(
   10487   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10488 /* end confdefs.h.  */
   10489 int i;
   10490 _ACEOF
   10491 if ac_fn_c_try_compile "$LINENO"
   10492 then :
   10493   xorg_cv_cc_flag_unknown_warning_option=yes
   10494 else case e in #(
   10495   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   10496 esac
   10497 fi
   10498 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   10499 esac
   10500 fi
   10501 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   10502 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   10503 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   10504 	CFLAGS="$xorg_testset_save_CFLAGS"
   10505 fi
   10506 
   10507 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   10508 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   10509 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10510 	fi
   10511 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   10512 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   10513 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   10514 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   10515 then :
   10516   printf %s "(cached) " >&6
   10517 else case e in #(
   10518   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10519 /* end confdefs.h.  */
   10520 int i;
   10521 _ACEOF
   10522 if ac_fn_c_try_compile "$LINENO"
   10523 then :
   10524   xorg_cv_cc_flag_unused_command_line_argument=yes
   10525 else case e in #(
   10526   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   10527 esac
   10528 fi
   10529 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   10530 esac
   10531 fi
   10532 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   10533 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   10534 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   10535 	CFLAGS="$xorg_testset_save_CFLAGS"
   10536 fi
   10537 
   10538 found="no"
   10539 
   10540 	if test $found = "no" ; then
   10541 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   10542 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10543 		fi
   10544 
   10545 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   10546 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   10547 		fi
   10548 
   10549 		CFLAGS="$CFLAGS -Waddress"
   10550 
   10551 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Waddress" >&5
   10552 printf %s "checking if $CC supports -Waddress... " >&6; }
   10553 		cacheid=xorg_cv_cc_flag__Waddress
   10554 		if eval test \${$cacheid+y}
   10555 then :
   10556   printf %s "(cached) " >&6
   10557 else case e in #(
   10558   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10559 /* end confdefs.h.  */
   10560 int i;
   10561 int
   10562 main (void)
   10563 {
   10564 
   10565   ;
   10566   return 0;
   10567 }
   10568 _ACEOF
   10569 if ac_fn_c_try_link "$LINENO"
   10570 then :
   10571   eval $cacheid=yes
   10572 else case e in #(
   10573   e) eval $cacheid=no ;;
   10574 esac
   10575 fi
   10576 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   10577     conftest$ac_exeext conftest.$ac_ext ;;
   10578 esac
   10579 fi
   10580 
   10581 
   10582 		CFLAGS="$xorg_testset_save_CFLAGS"
   10583 
   10584 		eval supported=\$$cacheid
   10585 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   10586 printf "%s\n" "$supported" >&6; }
   10587 		if test "$supported" = "yes" ; then
   10588 			BASE_CFLAGS="$BASE_CFLAGS -Waddress"
   10589 			found="yes"
   10590 		fi
   10591 	fi
   10592 
   10593 
   10594 
   10595 
   10596 
   10597 
   10598 
   10599 
   10600 
   10601 
   10602 
   10603 
   10604 
   10605 
   10606 
   10607 xorg_testset_save_CFLAGS="$CFLAGS"
   10608 
   10609 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   10610 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10611 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   10612 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   10613 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   10614 then :
   10615   printf %s "(cached) " >&6
   10616 else case e in #(
   10617   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10618 /* end confdefs.h.  */
   10619 int i;
   10620 _ACEOF
   10621 if ac_fn_c_try_compile "$LINENO"
   10622 then :
   10623   xorg_cv_cc_flag_unknown_warning_option=yes
   10624 else case e in #(
   10625   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   10626 esac
   10627 fi
   10628 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   10629 esac
   10630 fi
   10631 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   10632 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   10633 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   10634 	CFLAGS="$xorg_testset_save_CFLAGS"
   10635 fi
   10636 
   10637 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   10638 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   10639 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10640 	fi
   10641 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   10642 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   10643 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   10644 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   10645 then :
   10646   printf %s "(cached) " >&6
   10647 else case e in #(
   10648   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10649 /* end confdefs.h.  */
   10650 int i;
   10651 _ACEOF
   10652 if ac_fn_c_try_compile "$LINENO"
   10653 then :
   10654   xorg_cv_cc_flag_unused_command_line_argument=yes
   10655 else case e in #(
   10656   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   10657 esac
   10658 fi
   10659 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   10660 esac
   10661 fi
   10662 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   10663 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   10664 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   10665 	CFLAGS="$xorg_testset_save_CFLAGS"
   10666 fi
   10667 
   10668 found="no"
   10669 
   10670 	if test $found = "no" ; then
   10671 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   10672 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10673 		fi
   10674 
   10675 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   10676 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   10677 		fi
   10678 
   10679 		CFLAGS="$CFLAGS -Wint-to-pointer-cast"
   10680 
   10681 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wint-to-pointer-cast" >&5
   10682 printf %s "checking if $CC supports -Wint-to-pointer-cast... " >&6; }
   10683 		cacheid=xorg_cv_cc_flag__Wint_to_pointer_cast
   10684 		if eval test \${$cacheid+y}
   10685 then :
   10686   printf %s "(cached) " >&6
   10687 else case e in #(
   10688   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10689 /* end confdefs.h.  */
   10690 int i;
   10691 int
   10692 main (void)
   10693 {
   10694 
   10695   ;
   10696   return 0;
   10697 }
   10698 _ACEOF
   10699 if ac_fn_c_try_link "$LINENO"
   10700 then :
   10701   eval $cacheid=yes
   10702 else case e in #(
   10703   e) eval $cacheid=no ;;
   10704 esac
   10705 fi
   10706 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   10707     conftest$ac_exeext conftest.$ac_ext ;;
   10708 esac
   10709 fi
   10710 
   10711 
   10712 		CFLAGS="$xorg_testset_save_CFLAGS"
   10713 
   10714 		eval supported=\$$cacheid
   10715 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   10716 printf "%s\n" "$supported" >&6; }
   10717 		if test "$supported" = "yes" ; then
   10718 			BASE_CFLAGS="$BASE_CFLAGS -Wint-to-pointer-cast"
   10719 			found="yes"
   10720 		fi
   10721 	fi
   10722 
   10723 
   10724 
   10725 
   10726 
   10727 
   10728 
   10729 
   10730 
   10731 
   10732 
   10733 
   10734 
   10735 
   10736 
   10737 xorg_testset_save_CFLAGS="$CFLAGS"
   10738 
   10739 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   10740 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10741 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   10742 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   10743 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   10744 then :
   10745   printf %s "(cached) " >&6
   10746 else case e in #(
   10747   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10748 /* end confdefs.h.  */
   10749 int i;
   10750 _ACEOF
   10751 if ac_fn_c_try_compile "$LINENO"
   10752 then :
   10753   xorg_cv_cc_flag_unknown_warning_option=yes
   10754 else case e in #(
   10755   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   10756 esac
   10757 fi
   10758 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   10759 esac
   10760 fi
   10761 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   10762 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   10763 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   10764 	CFLAGS="$xorg_testset_save_CFLAGS"
   10765 fi
   10766 
   10767 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   10768 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   10769 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10770 	fi
   10771 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   10772 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   10773 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   10774 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   10775 then :
   10776   printf %s "(cached) " >&6
   10777 else case e in #(
   10778   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10779 /* end confdefs.h.  */
   10780 int i;
   10781 _ACEOF
   10782 if ac_fn_c_try_compile "$LINENO"
   10783 then :
   10784   xorg_cv_cc_flag_unused_command_line_argument=yes
   10785 else case e in #(
   10786   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   10787 esac
   10788 fi
   10789 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   10790 esac
   10791 fi
   10792 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   10793 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   10794 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   10795 	CFLAGS="$xorg_testset_save_CFLAGS"
   10796 fi
   10797 
   10798 found="no"
   10799 
   10800 	if test $found = "no" ; then
   10801 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   10802 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10803 		fi
   10804 
   10805 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   10806 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   10807 		fi
   10808 
   10809 		CFLAGS="$CFLAGS -Wpointer-to-int-cast"
   10810 
   10811 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wpointer-to-int-cast" >&5
   10812 printf %s "checking if $CC supports -Wpointer-to-int-cast... " >&6; }
   10813 		cacheid=xorg_cv_cc_flag__Wpointer_to_int_cast
   10814 		if eval test \${$cacheid+y}
   10815 then :
   10816   printf %s "(cached) " >&6
   10817 else case e in #(
   10818   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10819 /* end confdefs.h.  */
   10820 int i;
   10821 int
   10822 main (void)
   10823 {
   10824 
   10825   ;
   10826   return 0;
   10827 }
   10828 _ACEOF
   10829 if ac_fn_c_try_link "$LINENO"
   10830 then :
   10831   eval $cacheid=yes
   10832 else case e in #(
   10833   e) eval $cacheid=no ;;
   10834 esac
   10835 fi
   10836 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   10837     conftest$ac_exeext conftest.$ac_ext ;;
   10838 esac
   10839 fi
   10840 
   10841 
   10842 		CFLAGS="$xorg_testset_save_CFLAGS"
   10843 
   10844 		eval supported=\$$cacheid
   10845 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   10846 printf "%s\n" "$supported" >&6; }
   10847 		if test "$supported" = "yes" ; then
   10848 			BASE_CFLAGS="$BASE_CFLAGS -Wpointer-to-int-cast"
   10849 			found="yes"
   10850 		fi
   10851 	fi
   10852 
   10853 
   10854 fi
   10855 
   10856 
   10857 
   10858 
   10859 
   10860 
   10861 
   10862 		CWARNFLAGS="$BASE_CFLAGS"
   10863 		if  test "x$GCC" = xyes ; then
   10864 		    CWARNFLAGS="$CWARNFLAGS -fno-strict-aliasing"
   10865 		fi
   10866 
   10867 
   10868 
   10869 
   10870 
   10871 
   10872 
   10873 
   10874 # Check whether --enable-strict-compilation was given.
   10875 if test ${enable_strict_compilation+y}
   10876 then :
   10877   enableval=$enable_strict_compilation; STRICT_COMPILE=$enableval
   10878 else case e in #(
   10879   e) STRICT_COMPILE=no ;;
   10880 esac
   10881 fi
   10882 
   10883 
   10884 
   10885 
   10886 
   10887 
   10888 STRICT_CFLAGS=""
   10889 
   10890 
   10891 
   10892 
   10893 
   10894 
   10895 
   10896 
   10897 
   10898 
   10899 
   10900 
   10901 
   10902 xorg_testset_save_CFLAGS="$CFLAGS"
   10903 
   10904 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   10905 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10906 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   10907 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   10908 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   10909 then :
   10910   printf %s "(cached) " >&6
   10911 else case e in #(
   10912   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10913 /* end confdefs.h.  */
   10914 int i;
   10915 _ACEOF
   10916 if ac_fn_c_try_compile "$LINENO"
   10917 then :
   10918   xorg_cv_cc_flag_unknown_warning_option=yes
   10919 else case e in #(
   10920   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   10921 esac
   10922 fi
   10923 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   10924 esac
   10925 fi
   10926 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   10927 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   10928 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   10929 	CFLAGS="$xorg_testset_save_CFLAGS"
   10930 fi
   10931 
   10932 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   10933 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   10934 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10935 	fi
   10936 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   10937 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   10938 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   10939 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   10940 then :
   10941   printf %s "(cached) " >&6
   10942 else case e in #(
   10943   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10944 /* end confdefs.h.  */
   10945 int i;
   10946 _ACEOF
   10947 if ac_fn_c_try_compile "$LINENO"
   10948 then :
   10949   xorg_cv_cc_flag_unused_command_line_argument=yes
   10950 else case e in #(
   10951   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   10952 esac
   10953 fi
   10954 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   10955 esac
   10956 fi
   10957 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   10958 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   10959 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   10960 	CFLAGS="$xorg_testset_save_CFLAGS"
   10961 fi
   10962 
   10963 found="no"
   10964 
   10965 	if test $found = "no" ; then
   10966 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   10967 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10968 		fi
   10969 
   10970 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   10971 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   10972 		fi
   10973 
   10974 		CFLAGS="$CFLAGS -pedantic"
   10975 
   10976 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -pedantic" >&5
   10977 printf %s "checking if $CC supports -pedantic... " >&6; }
   10978 		cacheid=xorg_cv_cc_flag__pedantic
   10979 		if eval test \${$cacheid+y}
   10980 then :
   10981   printf %s "(cached) " >&6
   10982 else case e in #(
   10983   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10984 /* end confdefs.h.  */
   10985 int i;
   10986 int
   10987 main (void)
   10988 {
   10989 
   10990   ;
   10991   return 0;
   10992 }
   10993 _ACEOF
   10994 if ac_fn_c_try_link "$LINENO"
   10995 then :
   10996   eval $cacheid=yes
   10997 else case e in #(
   10998   e) eval $cacheid=no ;;
   10999 esac
   11000 fi
   11001 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   11002     conftest$ac_exeext conftest.$ac_ext ;;
   11003 esac
   11004 fi
   11005 
   11006 
   11007 		CFLAGS="$xorg_testset_save_CFLAGS"
   11008 
   11009 		eval supported=\$$cacheid
   11010 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   11011 printf "%s\n" "$supported" >&6; }
   11012 		if test "$supported" = "yes" ; then
   11013 			STRICT_CFLAGS="$STRICT_CFLAGS -pedantic"
   11014 			found="yes"
   11015 		fi
   11016 	fi
   11017 
   11018 
   11019 
   11020 
   11021 
   11022 
   11023 
   11024 
   11025 
   11026 
   11027 
   11028 
   11029 
   11030 
   11031 
   11032 xorg_testset_save_CFLAGS="$CFLAGS"
   11033 
   11034 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   11035 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   11036 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   11037 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   11038 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   11039 then :
   11040   printf %s "(cached) " >&6
   11041 else case e in #(
   11042   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   11043 /* end confdefs.h.  */
   11044 int i;
   11045 _ACEOF
   11046 if ac_fn_c_try_compile "$LINENO"
   11047 then :
   11048   xorg_cv_cc_flag_unknown_warning_option=yes
   11049 else case e in #(
   11050   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   11051 esac
   11052 fi
   11053 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   11054 esac
   11055 fi
   11056 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   11057 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   11058 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   11059 	CFLAGS="$xorg_testset_save_CFLAGS"
   11060 fi
   11061 
   11062 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   11063 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   11064 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   11065 	fi
   11066 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   11067 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   11068 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   11069 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   11070 then :
   11071   printf %s "(cached) " >&6
   11072 else case e in #(
   11073   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   11074 /* end confdefs.h.  */
   11075 int i;
   11076 _ACEOF
   11077 if ac_fn_c_try_compile "$LINENO"
   11078 then :
   11079   xorg_cv_cc_flag_unused_command_line_argument=yes
   11080 else case e in #(
   11081   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   11082 esac
   11083 fi
   11084 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   11085 esac
   11086 fi
   11087 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   11088 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   11089 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   11090 	CFLAGS="$xorg_testset_save_CFLAGS"
   11091 fi
   11092 
   11093 found="no"
   11094 
   11095 	if test $found = "no" ; then
   11096 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   11097 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   11098 		fi
   11099 
   11100 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   11101 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   11102 		fi
   11103 
   11104 		CFLAGS="$CFLAGS -Werror"
   11105 
   11106 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror" >&5
   11107 printf %s "checking if $CC supports -Werror... " >&6; }
   11108 		cacheid=xorg_cv_cc_flag__Werror
   11109 		if eval test \${$cacheid+y}
   11110 then :
   11111   printf %s "(cached) " >&6
   11112 else case e in #(
   11113   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   11114 /* end confdefs.h.  */
   11115 int i;
   11116 int
   11117 main (void)
   11118 {
   11119 
   11120   ;
   11121   return 0;
   11122 }
   11123 _ACEOF
   11124 if ac_fn_c_try_link "$LINENO"
   11125 then :
   11126   eval $cacheid=yes
   11127 else case e in #(
   11128   e) eval $cacheid=no ;;
   11129 esac
   11130 fi
   11131 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   11132     conftest$ac_exeext conftest.$ac_ext ;;
   11133 esac
   11134 fi
   11135 
   11136 
   11137 		CFLAGS="$xorg_testset_save_CFLAGS"
   11138 
   11139 		eval supported=\$$cacheid
   11140 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   11141 printf "%s\n" "$supported" >&6; }
   11142 		if test "$supported" = "yes" ; then
   11143 			STRICT_CFLAGS="$STRICT_CFLAGS -Werror"
   11144 			found="yes"
   11145 		fi
   11146 	fi
   11147 
   11148 	if test $found = "no" ; then
   11149 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   11150 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   11151 		fi
   11152 
   11153 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   11154 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   11155 		fi
   11156 
   11157 		CFLAGS="$CFLAGS -errwarn"
   11158 
   11159 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -errwarn" >&5
   11160 printf %s "checking if $CC supports -errwarn... " >&6; }
   11161 		cacheid=xorg_cv_cc_flag__errwarn
   11162 		if eval test \${$cacheid+y}
   11163 then :
   11164   printf %s "(cached) " >&6
   11165 else case e in #(
   11166   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   11167 /* end confdefs.h.  */
   11168 int i;
   11169 int
   11170 main (void)
   11171 {
   11172 
   11173   ;
   11174   return 0;
   11175 }
   11176 _ACEOF
   11177 if ac_fn_c_try_link "$LINENO"
   11178 then :
   11179   eval $cacheid=yes
   11180 else case e in #(
   11181   e) eval $cacheid=no ;;
   11182 esac
   11183 fi
   11184 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   11185     conftest$ac_exeext conftest.$ac_ext ;;
   11186 esac
   11187 fi
   11188 
   11189 
   11190 		CFLAGS="$xorg_testset_save_CFLAGS"
   11191 
   11192 		eval supported=\$$cacheid
   11193 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   11194 printf "%s\n" "$supported" >&6; }
   11195 		if test "$supported" = "yes" ; then
   11196 			STRICT_CFLAGS="$STRICT_CFLAGS -errwarn"
   11197 			found="yes"
   11198 		fi
   11199 	fi
   11200 
   11201 
   11202 
   11203 # Earlier versions of gcc (eg: 4.2) support -Werror=attributes, but do not
   11204 # activate it with -Werror, so we add it here explicitly.
   11205 
   11206 
   11207 
   11208 
   11209 
   11210 
   11211 
   11212 
   11213 
   11214 
   11215 
   11216 
   11217 
   11218 xorg_testset_save_CFLAGS="$CFLAGS"
   11219 
   11220 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   11221 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   11222 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   11223 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   11224 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   11225 then :
   11226   printf %s "(cached) " >&6
   11227 else case e in #(
   11228   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   11229 /* end confdefs.h.  */
   11230 int i;
   11231 _ACEOF
   11232 if ac_fn_c_try_compile "$LINENO"
   11233 then :
   11234   xorg_cv_cc_flag_unknown_warning_option=yes
   11235 else case e in #(
   11236   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   11237 esac
   11238 fi
   11239 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   11240 esac
   11241 fi
   11242 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   11243 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   11244 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   11245 	CFLAGS="$xorg_testset_save_CFLAGS"
   11246 fi
   11247 
   11248 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   11249 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   11250 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   11251 	fi
   11252 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   11253 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   11254 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   11255 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   11256 then :
   11257   printf %s "(cached) " >&6
   11258 else case e in #(
   11259   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   11260 /* end confdefs.h.  */
   11261 int i;
   11262 _ACEOF
   11263 if ac_fn_c_try_compile "$LINENO"
   11264 then :
   11265   xorg_cv_cc_flag_unused_command_line_argument=yes
   11266 else case e in #(
   11267   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   11268 esac
   11269 fi
   11270 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   11271 esac
   11272 fi
   11273 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   11274 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   11275 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   11276 	CFLAGS="$xorg_testset_save_CFLAGS"
   11277 fi
   11278 
   11279 found="no"
   11280 
   11281 	if test $found = "no" ; then
   11282 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   11283 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   11284 		fi
   11285 
   11286 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   11287 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   11288 		fi
   11289 
   11290 		CFLAGS="$CFLAGS -Werror=attributes"
   11291 
   11292 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=attributes" >&5
   11293 printf %s "checking if $CC supports -Werror=attributes... " >&6; }
   11294 		cacheid=xorg_cv_cc_flag__Werror_attributes
   11295 		if eval test \${$cacheid+y}
   11296 then :
   11297   printf %s "(cached) " >&6
   11298 else case e in #(
   11299   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   11300 /* end confdefs.h.  */
   11301 int i;
   11302 int
   11303 main (void)
   11304 {
   11305 
   11306   ;
   11307   return 0;
   11308 }
   11309 _ACEOF
   11310 if ac_fn_c_try_link "$LINENO"
   11311 then :
   11312   eval $cacheid=yes
   11313 else case e in #(
   11314   e) eval $cacheid=no ;;
   11315 esac
   11316 fi
   11317 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   11318     conftest$ac_exeext conftest.$ac_ext ;;
   11319 esac
   11320 fi
   11321 
   11322 
   11323 		CFLAGS="$xorg_testset_save_CFLAGS"
   11324 
   11325 		eval supported=\$$cacheid
   11326 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   11327 printf "%s\n" "$supported" >&6; }
   11328 		if test "$supported" = "yes" ; then
   11329 			STRICT_CFLAGS="$STRICT_CFLAGS -Werror=attributes"
   11330 			found="yes"
   11331 		fi
   11332 	fi
   11333 
   11334 
   11335 
   11336 if test "x$STRICT_COMPILE" = "xyes"; then
   11337     BASE_CFLAGS="$BASE_CFLAGS $STRICT_CFLAGS"
   11338     CWARNFLAGS="$CWARNFLAGS $STRICT_CFLAGS"
   11339 fi
   11340 
   11341 
   11342 
   11343 
   11344 
   11345 
   11346 
   11347 
   11348 cat >>confdefs.h <<_ACEOF
   11349 #define PACKAGE_VERSION_MAJOR `echo $PACKAGE_VERSION | cut -d . -f 1`
   11350 _ACEOF
   11351 
   11352 	PVM=`echo $PACKAGE_VERSION | cut -d . -f 2 | cut -d - -f 1`
   11353 	if test "x$PVM" = "x"; then
   11354 		PVM="0"
   11355 	fi
   11356 
   11357 printf "%s\n" "#define PACKAGE_VERSION_MINOR $PVM" >>confdefs.h
   11358 
   11359 	PVP=`echo $PACKAGE_VERSION | cut -d . -f 3 | cut -d - -f 1`
   11360 	if test "x$PVP" = "x"; then
   11361 		PVP="0"
   11362 	fi
   11363 
   11364 printf "%s\n" "#define PACKAGE_VERSION_PATCHLEVEL $PVP" >>confdefs.h
   11365 
   11366 
   11367 
   11368 CHANGELOG_CMD="((GIT_DIR=\$(top_srcdir)/.git git log > \$(top_srcdir)/.changelog.tmp) 2>/dev/null && \
   11369 mv \$(top_srcdir)/.changelog.tmp \$(top_srcdir)/ChangeLog) \
   11370 || (rm -f \$(top_srcdir)/.changelog.tmp; test -e \$(top_srcdir)/ChangeLog || ( \
   11371 touch \$(top_srcdir)/ChangeLog; \
   11372 echo 'git failed to create ChangeLog: installing empty ChangeLog.' >&2))"
   11373 
   11374 
   11375 
   11376 
   11377 macros_datadir=`$PKG_CONFIG --print-errors --variable=pkgdatadir xorg-macros`
   11378 INSTALL_CMD="(cp -f "$macros_datadir/INSTALL" \$(top_srcdir)/.INSTALL.tmp && \
   11379 mv \$(top_srcdir)/.INSTALL.tmp \$(top_srcdir)/INSTALL) \
   11380 || (rm -f \$(top_srcdir)/.INSTALL.tmp; test -e \$(top_srcdir)/INSTALL || ( \
   11381 touch \$(top_srcdir)/INSTALL; \
   11382 echo 'failed to copy INSTALL from util-macros: installing empty INSTALL.' >&2))"
   11383 
   11384 
   11385 
   11386 
   11387 
   11388 
   11389 case $host_os in
   11390     solaris*)
   11391         # Solaris 2.0 - 11.3 use SysV man page section numbers, so we
   11392         # check for a man page file found in later versions that use
   11393         # traditional section numbers instead
   11394         { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for /usr/share/man/man7/attributes.7" >&5
   11395 printf %s "checking for /usr/share/man/man7/attributes.7... " >&6; }
   11396 if test ${ac_cv_file__usr_share_man_man7_attributes_7+y}
   11397 then :
   11398   printf %s "(cached) " >&6
   11399 else case e in #(
   11400   e) test "$cross_compiling" = yes &&
   11401   as_fn_error $? "cannot check for file existence when cross compiling" "$LINENO" 5
   11402 if test -r "/usr/share/man/man7/attributes.7"; then
   11403   ac_cv_file__usr_share_man_man7_attributes_7=yes
   11404 else
   11405   ac_cv_file__usr_share_man_man7_attributes_7=no
   11406 fi ;;
   11407 esac
   11408 fi
   11409 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_file__usr_share_man_man7_attributes_7" >&5
   11410 printf "%s\n" "$ac_cv_file__usr_share_man_man7_attributes_7" >&6; }
   11411 if test "x$ac_cv_file__usr_share_man_man7_attributes_7" = xyes
   11412 then :
   11413   SYSV_MAN_SECTIONS=false
   11414 else case e in #(
   11415   e) SYSV_MAN_SECTIONS=true ;;
   11416 esac
   11417 fi
   11418 
   11419         ;;
   11420     *) SYSV_MAN_SECTIONS=false ;;
   11421 esac
   11422 
   11423 if test x$APP_MAN_SUFFIX = x    ; then
   11424     APP_MAN_SUFFIX=1
   11425 fi
   11426 if test x$APP_MAN_DIR = x    ; then
   11427     APP_MAN_DIR='$(mandir)/man$(APP_MAN_SUFFIX)'
   11428 fi
   11429 
   11430 if test x$LIB_MAN_SUFFIX = x    ; then
   11431     LIB_MAN_SUFFIX=3
   11432 fi
   11433 if test x$LIB_MAN_DIR = x    ; then
   11434     LIB_MAN_DIR='$(mandir)/man$(LIB_MAN_SUFFIX)'
   11435 fi
   11436 
   11437 if test x$FILE_MAN_SUFFIX = x    ; then
   11438     case $SYSV_MAN_SECTIONS in
   11439 	true)				FILE_MAN_SUFFIX=4  ;;
   11440 	*)				FILE_MAN_SUFFIX=5  ;;
   11441     esac
   11442 fi
   11443 if test x$FILE_MAN_DIR = x    ; then
   11444     FILE_MAN_DIR='$(mandir)/man$(FILE_MAN_SUFFIX)'
   11445 fi
   11446 
   11447 if test x$MISC_MAN_SUFFIX = x    ; then
   11448     case $SYSV_MAN_SECTIONS in
   11449 	true)				MISC_MAN_SUFFIX=5  ;;
   11450 	*)				MISC_MAN_SUFFIX=7  ;;
   11451     esac
   11452 fi
   11453 if test x$MISC_MAN_DIR = x    ; then
   11454     MISC_MAN_DIR='$(mandir)/man$(MISC_MAN_SUFFIX)'
   11455 fi
   11456 
   11457 if test x$DRIVER_MAN_SUFFIX = x    ; then
   11458     case $SYSV_MAN_SECTIONS in
   11459 	true)				DRIVER_MAN_SUFFIX=7  ;;
   11460 	*)				DRIVER_MAN_SUFFIX=4  ;;
   11461     esac
   11462 fi
   11463 if test x$DRIVER_MAN_DIR = x    ; then
   11464     DRIVER_MAN_DIR='$(mandir)/man$(DRIVER_MAN_SUFFIX)'
   11465 fi
   11466 
   11467 if test x$ADMIN_MAN_SUFFIX = x    ; then
   11468     case $SYSV_MAN_SECTIONS in
   11469 	true)				ADMIN_MAN_SUFFIX=1m ;;
   11470 	*)				ADMIN_MAN_SUFFIX=8  ;;
   11471     esac
   11472 fi
   11473 if test x$ADMIN_MAN_DIR = x    ; then
   11474     ADMIN_MAN_DIR='$(mandir)/man$(ADMIN_MAN_SUFFIX)'
   11475 fi
   11476 
   11477 
   11478 
   11479 
   11480 
   11481 
   11482 
   11483 
   11484 
   11485 
   11486 
   11487 
   11488 
   11489 
   11490 
   11491 XORG_MAN_PAGE="X Version 11"
   11492 
   11493 MAN_SUBSTS="\
   11494 	-e 's|__vendorversion__|\"\$(PACKAGE_STRING)\" \"\$(XORG_MAN_PAGE)\"|' \
   11495 	-e 's|__xorgversion__|\"\$(PACKAGE_STRING)\" \"\$(XORG_MAN_PAGE)\"|' \
   11496 	-e 's|__xservername__|Xorg|g' \
   11497 	-e 's|__xconfigfile__|xorg.conf|g' \
   11498 	-e 's|__projectroot__|\$(prefix)|g' \
   11499 	-e 's|__apploaddir__|\$(appdefaultdir)|g' \
   11500 	-e 's|__appmansuffix__|\$(APP_MAN_SUFFIX)|g' \
   11501 	-e 's|__drivermansuffix__|\$(DRIVER_MAN_SUFFIX)|g' \
   11502 	-e 's|__adminmansuffix__|\$(ADMIN_MAN_SUFFIX)|g' \
   11503 	-e 's|__libmansuffix__|\$(LIB_MAN_SUFFIX)|g' \
   11504 	-e 's|__miscmansuffix__|\$(MISC_MAN_SUFFIX)|g' \
   11505 	-e 's|__filemansuffix__|\$(FILE_MAN_SUFFIX)|g'"
   11506 
   11507 
   11508 
   11509 
   11510 AM_DEFAULT_VERBOSITY=0
   11511 
   11512 
   11513 
   11514 # Checks for library functions.
   11515 ac_fn_c_check_func "$LINENO" "strlcat" "ac_cv_func_strlcat"
   11516 if test "x$ac_cv_func_strlcat" = xyes
   11517 then :
   11518   printf "%s\n" "#define HAVE_STRLCAT 1" >>confdefs.h
   11519 
   11520 fi
   11521 ac_fn_c_check_func "$LINENO" "strlcpy" "ac_cv_func_strlcpy"
   11522 if test "x$ac_cv_func_strlcpy" = xyes
   11523 then :
   11524   printf "%s\n" "#define HAVE_STRLCPY 1" >>confdefs.h
   11525 
   11526 fi
   11527 
   11528 
   11529 # Base set of required pkg-config packages
   11530 XLOGO_DEPS="sm xaw7 xmu xt >= 1.0 xext x11 xproto >= 7.0.22"
   11531 
   11532 # Ensure pkg-config is initialized, since first call to macros is conditional
   11533 
   11534 
   11535 
   11536 
   11537 
   11538 
   11539 
   11540 if test "x$ac_cv_env_PKG_CONFIG_set" != "xset"; then
   11541 	if test -n "$ac_tool_prefix"; then
   11542   # Extract the first word of "${ac_tool_prefix}pkg-config", so it can be a program name with args.
   11543 set dummy ${ac_tool_prefix}pkg-config; ac_word=$2
   11544 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   11545 printf %s "checking for $ac_word... " >&6; }
   11546 if test ${ac_cv_path_PKG_CONFIG+y}
   11547 then :
   11548   printf %s "(cached) " >&6
   11549 else case e in #(
   11550   e) case $PKG_CONFIG in
   11551   [\\/]* | ?:[\\/]*)
   11552   ac_cv_path_PKG_CONFIG="$PKG_CONFIG" # Let the user override the test with a path.
   11553   ;;
   11554   *)
   11555   as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   11556 for as_dir in $PATH
   11557 do
   11558   IFS=$as_save_IFS
   11559   case $as_dir in #(((
   11560     '') as_dir=./ ;;
   11561     */) ;;
   11562     *) as_dir=$as_dir/ ;;
   11563   esac
   11564     for ac_exec_ext in '' $ac_executable_extensions; do
   11565   if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
   11566     ac_cv_path_PKG_CONFIG="$as_dir$ac_word$ac_exec_ext"
   11567     printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
   11568     break 2
   11569   fi
   11570 done
   11571   done
   11572 IFS=$as_save_IFS
   11573 
   11574   ;;
   11575 esac ;;
   11576 esac
   11577 fi
   11578 PKG_CONFIG=$ac_cv_path_PKG_CONFIG
   11579 if test -n "$PKG_CONFIG"; then
   11580   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $PKG_CONFIG" >&5
   11581 printf "%s\n" "$PKG_CONFIG" >&6; }
   11582 else
   11583   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   11584 printf "%s\n" "no" >&6; }
   11585 fi
   11586 
   11587 
   11588 fi
   11589 if test -z "$ac_cv_path_PKG_CONFIG"; then
   11590   ac_pt_PKG_CONFIG=$PKG_CONFIG
   11591   # Extract the first word of "pkg-config", so it can be a program name with args.
   11592 set dummy pkg-config; ac_word=$2
   11593 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   11594 printf %s "checking for $ac_word... " >&6; }
   11595 if test ${ac_cv_path_ac_pt_PKG_CONFIG+y}
   11596 then :
   11597   printf %s "(cached) " >&6
   11598 else case e in #(
   11599   e) case $ac_pt_PKG_CONFIG in
   11600   [\\/]* | ?:[\\/]*)
   11601   ac_cv_path_ac_pt_PKG_CONFIG="$ac_pt_PKG_CONFIG" # Let the user override the test with a path.
   11602   ;;
   11603   *)
   11604   as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   11605 for as_dir in $PATH
   11606 do
   11607   IFS=$as_save_IFS
   11608   case $as_dir in #(((
   11609     '') as_dir=./ ;;
   11610     */) ;;
   11611     *) as_dir=$as_dir/ ;;
   11612   esac
   11613     for ac_exec_ext in '' $ac_executable_extensions; do
   11614   if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
   11615     ac_cv_path_ac_pt_PKG_CONFIG="$as_dir$ac_word$ac_exec_ext"
   11616     printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
   11617     break 2
   11618   fi
   11619 done
   11620   done
   11621 IFS=$as_save_IFS
   11622 
   11623   ;;
   11624 esac ;;
   11625 esac
   11626 fi
   11627 ac_pt_PKG_CONFIG=$ac_cv_path_ac_pt_PKG_CONFIG
   11628 if test -n "$ac_pt_PKG_CONFIG"; then
   11629   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_pt_PKG_CONFIG" >&5
   11630 printf "%s\n" "$ac_pt_PKG_CONFIG" >&6; }
   11631 else
   11632   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   11633 printf "%s\n" "no" >&6; }
   11634 fi
   11635 
   11636   if test "x$ac_pt_PKG_CONFIG" = x; then
   11637     PKG_CONFIG=""
   11638   else
   11639     case $cross_compiling:$ac_tool_warned in
   11640 yes:)
   11641 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
   11642 printf "%s\n" "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
   11643 ac_tool_warned=yes ;;
   11644 esac
   11645     PKG_CONFIG=$ac_pt_PKG_CONFIG
   11646   fi
   11647 else
   11648   PKG_CONFIG="$ac_cv_path_PKG_CONFIG"
   11649 fi
   11650 
   11651 fi
   11652 if test -n "$PKG_CONFIG"; then
   11653 	_pkg_min_version=0.9.0
   11654 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking pkg-config is at least version $_pkg_min_version" >&5
   11655 printf %s "checking pkg-config is at least version $_pkg_min_version... " >&6; }
   11656 	if $PKG_CONFIG --atleast-pkgconfig-version $_pkg_min_version; then
   11657 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5
   11658 printf "%s\n" "yes" >&6; }
   11659 	else
   11660 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   11661 printf "%s\n" "no" >&6; }
   11662 		PKG_CONFIG=""
   11663 	fi
   11664 fi
   11665 
   11666 # Use render & xft2 to draw logo?
   11667 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether to use render & xft2 to draw logo" >&5
   11668 printf %s "checking whether to use render & xft2 to draw logo... " >&6; }
   11669 
   11670 # Check whether --with-render was given.
   11671 if test ${with_render+y}
   11672 then :
   11673   withval=$with_render; USE_RENDER="$withval"
   11674 else case e in #(
   11675   e) USE_RENDER="try" ;;
   11676 esac
   11677 fi
   11678 
   11679 
   11680 if test "x$USE_RENDER" = "xtry" ; then
   11681 	if test -n "$PKG_CONFIG" && \
   11682     { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"xrender xft\""; } >&5
   11683   ($PKG_CONFIG --exists --print-errors "xrender xft") 2>&5
   11684   ac_status=$?
   11685   printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   11686   test $ac_status = 0; }; then
   11687   USE_RENDER="yes"
   11688 else
   11689   USE_RENDER="no"
   11690 fi
   11691 fi
   11692 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $USE_RENDER" >&5
   11693 printf "%s\n" "$USE_RENDER" >&6; }
   11694 
   11695 if test "x$USE_RENDER" = "xyes" ; then
   11696 	XLOGO_DEPS="xft xrender $XLOGO_DEPS"
   11697 
   11698 
   11699 printf "%s\n" "#define XRENDER 1" >>confdefs.h
   11700 
   11701 fi
   11702  if test "x$USE_RENDER" = "xyes"; then
   11703   USE_RENDER_TRUE=
   11704   USE_RENDER_FALSE='#'
   11705 else
   11706   USE_RENDER_TRUE='#'
   11707   USE_RENDER_FALSE=
   11708 fi
   11709 
   11710 
   11711 # Use XKB to ring the bell?
   11712 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether to use XkbStdBell" >&5
   11713 printf %s "checking whether to use XkbStdBell... " >&6; }
   11714 
   11715 # Check whether --with-xkb was given.
   11716 if test ${with_xkb+y}
   11717 then :
   11718   withval=$with_xkb; USE_XKB="$withval"
   11719 else case e in #(
   11720   e) USE_XKB="try" ;;
   11721 esac
   11722 fi
   11723 
   11724 
   11725 if test "x$USE_XKB" = "xtry" ; then
   11726 	if test -n "$PKG_CONFIG" && \
   11727     { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"xkbfile\""; } >&5
   11728   ($PKG_CONFIG --exists --print-errors "xkbfile") 2>&5
   11729   ac_status=$?
   11730   printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   11731   test $ac_status = 0; }; then
   11732   USE_XKB="yes"
   11733 else
   11734   USE_XKB="no"
   11735 fi
   11736 fi
   11737 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $USE_XKB" >&5
   11738 printf "%s\n" "$USE_XKB" >&6; }
   11739 
   11740 if test "x$USE_XKB" = "xyes" ; then
   11741 	XLOGO_DEPS="xkbfile $XLOGO_DEPS"
   11742 
   11743 
   11744 printf "%s\n" "#define XKB 1" >>confdefs.h
   11745 
   11746 fi
   11747 
   11748 
   11749 pkg_failed=no
   11750 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for XLOGO" >&5
   11751 printf %s "checking for XLOGO... " >&6; }
   11752 
   11753 if test -n "$XLOGO_CFLAGS"; then
   11754     pkg_cv_XLOGO_CFLAGS="$XLOGO_CFLAGS"
   11755  elif test -n "$PKG_CONFIG"; then
   11756     if test -n "$PKG_CONFIG" && \
   11757     { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"\$XLOGO_DEPS\""; } >&5
   11758   ($PKG_CONFIG --exists --print-errors "$XLOGO_DEPS") 2>&5
   11759   ac_status=$?
   11760   printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   11761   test $ac_status = 0; }; then
   11762   pkg_cv_XLOGO_CFLAGS=`$PKG_CONFIG --cflags "$XLOGO_DEPS" 2>/dev/null`
   11763 		      test "x$?" != "x0" && pkg_failed=yes
   11764 else
   11765   pkg_failed=yes
   11766 fi
   11767  else
   11768     pkg_failed=untried
   11769 fi
   11770 if test -n "$XLOGO_LIBS"; then
   11771     pkg_cv_XLOGO_LIBS="$XLOGO_LIBS"
   11772  elif test -n "$PKG_CONFIG"; then
   11773     if test -n "$PKG_CONFIG" && \
   11774     { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"\$XLOGO_DEPS\""; } >&5
   11775   ($PKG_CONFIG --exists --print-errors "$XLOGO_DEPS") 2>&5
   11776   ac_status=$?
   11777   printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   11778   test $ac_status = 0; }; then
   11779   pkg_cv_XLOGO_LIBS=`$PKG_CONFIG --libs "$XLOGO_DEPS" 2>/dev/null`
   11780 		      test "x$?" != "x0" && pkg_failed=yes
   11781 else
   11782   pkg_failed=yes
   11783 fi
   11784  else
   11785     pkg_failed=untried
   11786 fi
   11787 
   11788 
   11789 
   11790 if test $pkg_failed = yes; then
   11791    	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   11792 printf "%s\n" "no" >&6; }
   11793 
   11794 if $PKG_CONFIG --atleast-pkgconfig-version 0.20; then
   11795         _pkg_short_errors_supported=yes
   11796 else
   11797         _pkg_short_errors_supported=no
   11798 fi
   11799         if test $_pkg_short_errors_supported = yes; then
   11800 	        XLOGO_PKG_ERRORS=`$PKG_CONFIG --short-errors --print-errors --cflags --libs "$XLOGO_DEPS" 2>&1`
   11801         else
   11802 	        XLOGO_PKG_ERRORS=`$PKG_CONFIG --print-errors --cflags --libs "$XLOGO_DEPS" 2>&1`
   11803         fi
   11804 	# Put the nasty error message in config.log where it belongs
   11805 	echo "$XLOGO_PKG_ERRORS" >&5
   11806 
   11807 	as_fn_error $? "Package requirements ($XLOGO_DEPS) were not met:
   11808 
   11809 $XLOGO_PKG_ERRORS
   11810 
   11811 Consider adjusting the PKG_CONFIG_PATH environment variable if you
   11812 installed software in a non-standard prefix.
   11813 
   11814 Alternatively, you may set the environment variables XLOGO_CFLAGS
   11815 and XLOGO_LIBS to avoid the need to call pkg-config.
   11816 See the pkg-config man page for more details." "$LINENO" 5
   11817 elif test $pkg_failed = untried; then
   11818      	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   11819 printf "%s\n" "no" >&6; }
   11820 	{ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in '$ac_pwd':" >&5
   11821 printf "%s\n" "$as_me: error: in '$ac_pwd':" >&2;}
   11822 as_fn_error $? "The pkg-config script could not be found or is too old.  Make sure it
   11823 is in your PATH or set the PKG_CONFIG environment variable to the full
   11824 path to pkg-config.
   11825 
   11826 Alternatively, you may set the environment variables XLOGO_CFLAGS
   11827 and XLOGO_LIBS to avoid the need to call pkg-config.
   11828 See the pkg-config man page for more details.
   11829 
   11830 To get pkg-config, see <http://pkg-config.freedesktop.org/>.
   11831 See 'config.log' for more details" "$LINENO" 5; }
   11832 else
   11833 	XLOGO_CFLAGS=$pkg_cv_XLOGO_CFLAGS
   11834 	XLOGO_LIBS=$pkg_cv_XLOGO_LIBS
   11835         { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5
   11836 printf "%s\n" "yes" >&6; }
   11837 
   11838 fi
   11839 
   11840 
   11841 pkg_failed=no
   11842 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for APPDEFS" >&5
   11843 printf %s "checking for APPDEFS... " >&6; }
   11844 
   11845 if test -n "$APPDEFS_CFLAGS"; then
   11846     pkg_cv_APPDEFS_CFLAGS="$APPDEFS_CFLAGS"
   11847  elif test -n "$PKG_CONFIG"; then
   11848     if test -n "$PKG_CONFIG" && \
   11849     { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"xt\""; } >&5
   11850   ($PKG_CONFIG --exists --print-errors "xt") 2>&5
   11851   ac_status=$?
   11852   printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   11853   test $ac_status = 0; }; then
   11854   pkg_cv_APPDEFS_CFLAGS=`$PKG_CONFIG --cflags "xt" 2>/dev/null`
   11855 		      test "x$?" != "x0" && pkg_failed=yes
   11856 else
   11857   pkg_failed=yes
   11858 fi
   11859  else
   11860     pkg_failed=untried
   11861 fi
   11862 if test -n "$APPDEFS_LIBS"; then
   11863     pkg_cv_APPDEFS_LIBS="$APPDEFS_LIBS"
   11864  elif test -n "$PKG_CONFIG"; then
   11865     if test -n "$PKG_CONFIG" && \
   11866     { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"xt\""; } >&5
   11867   ($PKG_CONFIG --exists --print-errors "xt") 2>&5
   11868   ac_status=$?
   11869   printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   11870   test $ac_status = 0; }; then
   11871   pkg_cv_APPDEFS_LIBS=`$PKG_CONFIG --libs "xt" 2>/dev/null`
   11872 		      test "x$?" != "x0" && pkg_failed=yes
   11873 else
   11874   pkg_failed=yes
   11875 fi
   11876  else
   11877     pkg_failed=untried
   11878 fi
   11879 
   11880 
   11881 
   11882 if test $pkg_failed = yes; then
   11883    	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   11884 printf "%s\n" "no" >&6; }
   11885 
   11886 if $PKG_CONFIG --atleast-pkgconfig-version 0.20; then
   11887         _pkg_short_errors_supported=yes
   11888 else
   11889         _pkg_short_errors_supported=no
   11890 fi
   11891         if test $_pkg_short_errors_supported = yes; then
   11892 	        APPDEFS_PKG_ERRORS=`$PKG_CONFIG --short-errors --print-errors --cflags --libs "xt" 2>&1`
   11893         else
   11894 	        APPDEFS_PKG_ERRORS=`$PKG_CONFIG --print-errors --cflags --libs "xt" 2>&1`
   11895         fi
   11896 	# Put the nasty error message in config.log where it belongs
   11897 	echo "$APPDEFS_PKG_ERRORS" >&5
   11898 
   11899 	as_fn_error $? "Package requirements (xt) were not met:
   11900 
   11901 $APPDEFS_PKG_ERRORS
   11902 
   11903 Consider adjusting the PKG_CONFIG_PATH environment variable if you
   11904 installed software in a non-standard prefix.
   11905 
   11906 Alternatively, you may set the environment variables APPDEFS_CFLAGS
   11907 and APPDEFS_LIBS to avoid the need to call pkg-config.
   11908 See the pkg-config man page for more details." "$LINENO" 5
   11909 elif test $pkg_failed = untried; then
   11910      	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   11911 printf "%s\n" "no" >&6; }
   11912 	{ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in '$ac_pwd':" >&5
   11913 printf "%s\n" "$as_me: error: in '$ac_pwd':" >&2;}
   11914 as_fn_error $? "The pkg-config script could not be found or is too old.  Make sure it
   11915 is in your PATH or set the PKG_CONFIG environment variable to the full
   11916 path to pkg-config.
   11917 
   11918 Alternatively, you may set the environment variables APPDEFS_CFLAGS
   11919 and APPDEFS_LIBS to avoid the need to call pkg-config.
   11920 See the pkg-config man page for more details.
   11921 
   11922 To get pkg-config, see <http://pkg-config.freedesktop.org/>.
   11923 See 'config.log' for more details" "$LINENO" 5; }
   11924 else
   11925 	APPDEFS_CFLAGS=$pkg_cv_APPDEFS_CFLAGS
   11926 	APPDEFS_LIBS=$pkg_cv_APPDEFS_LIBS
   11927         { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5
   11928 printf "%s\n" "yes" >&6; }
   11929 
   11930 fi
   11931 xt_appdefaultdir=`$PKG_CONFIG --variable=appdefaultdir xt`
   11932 
   11933 # Check whether --with-appdefaultdir was given.
   11934 if test ${with_appdefaultdir+y}
   11935 then :
   11936   withval=$with_appdefaultdir; appdefaultdir="$withval"
   11937 else case e in #(
   11938   e) appdefaultdir="${xt_appdefaultdir}" ;;
   11939 esac
   11940 fi
   11941 
   11942 
   11943 
   11944 ac_config_files="$ac_config_files Makefile man/Makefile"
   11945 
   11946 cat >confcache <<\_ACEOF
   11947 # This file is a shell script that caches the results of configure
   11948 # tests run on this system so they can be shared between configure
   11949 # scripts and configure runs, see configure's option --config-cache.
   11950 # It is not useful on other systems.  If it contains results you don't
   11951 # want to keep, you may remove or edit it.
   11952 #
   11953 # config.status only pays attention to the cache file if you give it
   11954 # the --recheck option to rerun configure.
   11955 #
   11956 # 'ac_cv_env_foo' variables (set or unset) will be overridden when
   11957 # loading this file, other *unset* 'ac_cv_foo' will be assigned the
   11958 # following values.
   11959 
   11960 _ACEOF
   11961 
   11962 # The following way of writing the cache mishandles newlines in values,
   11963 # but we know of no workaround that is simple, portable, and efficient.
   11964 # So, we kill variables containing newlines.
   11965 # Ultrix sh set writes to stderr and can't be redirected directly,
   11966 # and sets the high bit in the cache file unless we assign to the vars.
   11967 (
   11968   for ac_var in `(set) 2>&1 | sed -n 's/^\([a-zA-Z_][a-zA-Z0-9_]*\)=.*/\1/p'`; do
   11969     eval ac_val=\$$ac_var
   11970     case $ac_val in #(
   11971     *${as_nl}*)
   11972       case $ac_var in #(
   11973       *_cv_*) { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: cache variable $ac_var contains a newline" >&5
   11974 printf "%s\n" "$as_me: WARNING: cache variable $ac_var contains a newline" >&2;} ;;
   11975       esac
   11976       case $ac_var in #(
   11977       _ | IFS | as_nl) ;; #(
   11978       BASH_ARGV | BASH_SOURCE) eval $ac_var= ;; #(
   11979       *) { eval $ac_var=; unset $ac_var;} ;;
   11980       esac ;;
   11981     esac
   11982   done
   11983 
   11984   (set) 2>&1 |
   11985     case $as_nl`(ac_space=' '; set) 2>&1` in #(
   11986     *${as_nl}ac_space=\ *)
   11987       # 'set' does not quote correctly, so add quotes: double-quote
   11988       # substitution turns \\\\ into \\, and sed turns \\ into \.
   11989       sed -n \
   11990 	"s/'/'\\\\''/g;
   11991 	  s/^\\([_$as_cr_alnum]*_cv_[_$as_cr_alnum]*\\)=\\(.*\\)/\\1='\\2'/p"
   11992       ;; #(
   11993     *)
   11994       # 'set' quotes correctly as required by POSIX, so do not add quotes.
   11995       sed -n "/^[_$as_cr_alnum]*_cv_[_$as_cr_alnum]*=/p"
   11996       ;;
   11997     esac |
   11998     sort
   11999 ) |
   12000   sed '
   12001      /^ac_cv_env_/b end
   12002      t clear
   12003      :clear
   12004      s/^\([^=]*\)=\(.*[{}].*\)$/test ${\1+y} || &/
   12005      t end
   12006      s/^\([^=]*\)=\(.*\)$/\1=${\1=\2}/
   12007      :end' >>confcache
   12008 if diff "$cache_file" confcache >/dev/null 2>&1; then :; else
   12009   if test -w "$cache_file"; then
   12010     if test "x$cache_file" != "x/dev/null"; then
   12011       { printf "%s\n" "$as_me:${as_lineno-$LINENO}: updating cache $cache_file" >&5
   12012 printf "%s\n" "$as_me: updating cache $cache_file" >&6;}
   12013       if test ! -f "$cache_file" || test -h "$cache_file"; then
   12014 	cat confcache >"$cache_file"
   12015       else
   12016         case $cache_file in #(
   12017         */* | ?:*)
   12018 	  mv -f confcache "$cache_file"$$ &&
   12019 	  mv -f "$cache_file"$$ "$cache_file" ;; #(
   12020         *)
   12021 	  mv -f confcache "$cache_file" ;;
   12022 	esac
   12023       fi
   12024     fi
   12025   else
   12026     { printf "%s\n" "$as_me:${as_lineno-$LINENO}: not updating unwritable cache $cache_file" >&5
   12027 printf "%s\n" "$as_me: not updating unwritable cache $cache_file" >&6;}
   12028   fi
   12029 fi
   12030 rm -f confcache
   12031 
   12032 test "x$prefix" = xNONE && prefix=$ac_default_prefix
   12033 # Let make expand exec_prefix.
   12034 test "x$exec_prefix" = xNONE && exec_prefix='${prefix}'
   12035 
   12036 DEFS=-DHAVE_CONFIG_H
   12037 
   12038 ac_libobjs=
   12039 ac_ltlibobjs=
   12040 U=
   12041 for ac_i in : $LIBOBJS; do test "x$ac_i" = x: && continue
   12042   # 1. Remove the extension, and $U if already installed.
   12043   ac_script='s/\$U\././;s/\.o$//;s/\.obj$//'
   12044   ac_i=`printf "%s\n" "$ac_i" | sed "$ac_script"`
   12045   # 2. Prepend LIBOBJDIR.  When used with automake>=1.10 LIBOBJDIR
   12046   #    will be set to the directory where LIBOBJS objects are built.
   12047   as_fn_append ac_libobjs " \${LIBOBJDIR}$ac_i\$U.$ac_objext"
   12048   as_fn_append ac_ltlibobjs " \${LIBOBJDIR}$ac_i"'$U.lo'
   12049 done
   12050 LIBOBJS=$ac_libobjs
   12051 
   12052 LTLIBOBJS=$ac_ltlibobjs
   12053 
   12054 
   12055 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking that generated files are newer than configure" >&5
   12056 printf %s "checking that generated files are newer than configure... " >&6; }
   12057    if test -n "$am_sleep_pid"; then
   12058      # Hide warnings about reused PIDs.
   12059      wait $am_sleep_pid 2>/dev/null
   12060    fi
   12061    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: done" >&5
   12062 printf "%s\n" "done" >&6; }
   12063 case $enable_silent_rules in # (((
   12064   yes) AM_DEFAULT_VERBOSITY=0;;
   12065    no) AM_DEFAULT_VERBOSITY=1;;
   12066 esac
   12067 if test $am_cv_make_support_nested_variables = yes; then
   12068     AM_V='$(V)'
   12069   AM_DEFAULT_V='$(AM_DEFAULT_VERBOSITY)'
   12070 else
   12071   AM_V=$AM_DEFAULT_VERBOSITY
   12072   AM_DEFAULT_V=$AM_DEFAULT_VERBOSITY
   12073 fi
   12074 
   12075  if test -n "$EXEEXT"; then
   12076   am__EXEEXT_TRUE=
   12077   am__EXEEXT_FALSE='#'
   12078 else
   12079   am__EXEEXT_TRUE='#'
   12080   am__EXEEXT_FALSE=
   12081 fi
   12082 
   12083 if test -z "${AMDEP_TRUE}" && test -z "${AMDEP_FALSE}"; then
   12084   as_fn_error $? "conditional \"AMDEP\" was never defined.
   12085 Usually this means the macro was only invoked conditionally." "$LINENO" 5
   12086 fi
   12087 if test -z "${am__fastdepCC_TRUE}" && test -z "${am__fastdepCC_FALSE}"; then
   12088   as_fn_error $? "conditional \"am__fastdepCC\" was never defined.
   12089 Usually this means the macro was only invoked conditionally." "$LINENO" 5
   12090 fi
   12091 if test -z "${USE_RENDER_TRUE}" && test -z "${USE_RENDER_FALSE}"; then
   12092   as_fn_error $? "conditional \"USE_RENDER\" was never defined.
   12093 Usually this means the macro was only invoked conditionally." "$LINENO" 5
   12094 fi
   12095 
   12096 : "${CONFIG_STATUS=./config.status}"
   12097 ac_write_fail=0
   12098 ac_clean_files_save=$ac_clean_files
   12099 ac_clean_files="$ac_clean_files $CONFIG_STATUS"
   12100 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: creating $CONFIG_STATUS" >&5
   12101 printf "%s\n" "$as_me: creating $CONFIG_STATUS" >&6;}
   12102 as_write_fail=0
   12103 cat >$CONFIG_STATUS <<_ASEOF || as_write_fail=1
   12104 #! $SHELL
   12105 # Generated by $as_me.
   12106 # Run this file to recreate the current configuration.
   12107 # Compiler output produced by configure, useful for debugging
   12108 # configure, is in config.log if it exists.
   12109 
   12110 debug=false
   12111 ac_cs_recheck=false
   12112 ac_cs_silent=false
   12113 
   12114 SHELL=\${CONFIG_SHELL-$SHELL}
   12115 export SHELL
   12116 _ASEOF
   12117 cat >>$CONFIG_STATUS <<\_ASEOF || as_write_fail=1
   12118 ## -------------------- ##
   12119 ## M4sh Initialization. ##
   12120 ## -------------------- ##
   12121 
   12122 # Be more Bourne compatible
   12123 DUALCASE=1; export DUALCASE # for MKS sh
   12124 if test ${ZSH_VERSION+y} && (emulate sh) >/dev/null 2>&1
   12125 then :
   12126   emulate sh
   12127   NULLCMD=:
   12128   # Pre-4.2 versions of Zsh do word splitting on ${1+"$@"}, which
   12129   # is contrary to our usage.  Disable this feature.
   12130   alias -g '${1+"$@"}'='"$@"'
   12131   setopt NO_GLOB_SUBST
   12132 else case e in #(
   12133   e) case `(set -o) 2>/dev/null` in #(
   12134   *posix*) :
   12135     set -o posix ;; #(
   12136   *) :
   12137      ;;
   12138 esac ;;
   12139 esac
   12140 fi
   12141 
   12142 
   12143 
   12144 # Reset variables that may have inherited troublesome values from
   12145 # the environment.
   12146 
   12147 # IFS needs to be set, to space, tab, and newline, in precisely that order.
   12148 # (If _AS_PATH_WALK were called with IFS unset, it would have the
   12149 # side effect of setting IFS to empty, thus disabling word splitting.)
   12150 # Quoting is to prevent editors from complaining about space-tab.
   12151 as_nl='
   12152 '
   12153 export as_nl
   12154 IFS=" ""	$as_nl"
   12155 
   12156 PS1='$ '
   12157 PS2='> '
   12158 PS4='+ '
   12159 
   12160 # Ensure predictable behavior from utilities with locale-dependent output.
   12161 LC_ALL=C
   12162 export LC_ALL
   12163 LANGUAGE=C
   12164 export LANGUAGE
   12165 
   12166 # We cannot yet rely on "unset" to work, but we need these variables
   12167 # to be unset--not just set to an empty or harmless value--now, to
   12168 # avoid bugs in old shells (e.g. pre-3.0 UWIN ksh).  This construct
   12169 # also avoids known problems related to "unset" and subshell syntax
   12170 # in other old shells (e.g. bash 2.01 and pdksh 5.2.14).
   12171 for as_var in BASH_ENV ENV MAIL MAILPATH CDPATH
   12172 do eval test \${$as_var+y} \
   12173   && ( (unset $as_var) || exit 1) >/dev/null 2>&1 && unset $as_var || :
   12174 done
   12175 
   12176 # Ensure that fds 0, 1, and 2 are open.
   12177 if (exec 3>&0) 2>/dev/null; then :; else exec 0</dev/null; fi
   12178 if (exec 3>&1) 2>/dev/null; then :; else exec 1>/dev/null; fi
   12179 if (exec 3>&2)            ; then :; else exec 2>/dev/null; fi
   12180 
   12181 # The user is always right.
   12182 if ${PATH_SEPARATOR+false} :; then
   12183   PATH_SEPARATOR=:
   12184   (PATH='/bin;/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 && {
   12185     (PATH='/bin:/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 ||
   12186       PATH_SEPARATOR=';'
   12187   }
   12188 fi
   12189 
   12190 
   12191 # Find who we are.  Look in the path if we contain no directory separator.
   12192 as_myself=
   12193 case $0 in #((
   12194   *[\\/]* ) as_myself=$0 ;;
   12195   *) as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   12196 for as_dir in $PATH
   12197 do
   12198   IFS=$as_save_IFS
   12199   case $as_dir in #(((
   12200     '') as_dir=./ ;;
   12201     */) ;;
   12202     *) as_dir=$as_dir/ ;;
   12203   esac
   12204     test -r "$as_dir$0" && as_myself=$as_dir$0 && break
   12205   done
   12206 IFS=$as_save_IFS
   12207 
   12208      ;;
   12209 esac
   12210 # We did not find ourselves, most probably we were run as 'sh COMMAND'
   12211 # in which case we are not to be found in the path.
   12212 if test "x$as_myself" = x; then
   12213   as_myself=$0
   12214 fi
   12215 if test ! -f "$as_myself"; then
   12216   printf "%s\n" "$as_myself: error: cannot find myself; rerun with an absolute file name" >&2
   12217   exit 1
   12218 fi
   12219 
   12220 
   12221 
   12222 # as_fn_error STATUS ERROR [LINENO LOG_FD]
   12223 # ----------------------------------------
   12224 # Output "`basename $0`: error: ERROR" to stderr. If LINENO and LOG_FD are
   12225 # provided, also output the error to LOG_FD, referencing LINENO. Then exit the
   12226 # script with STATUS, using 1 if that was 0.
   12227 as_fn_error ()
   12228 {
   12229   as_status=$1; test $as_status -eq 0 && as_status=1
   12230   if test "$4"; then
   12231     as_lineno=${as_lineno-"$3"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
   12232     printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: $2" >&$4
   12233   fi
   12234   printf "%s\n" "$as_me: error: $2" >&2
   12235   as_fn_exit $as_status
   12236 } # as_fn_error
   12237 
   12238 
   12239 # as_fn_set_status STATUS
   12240 # -----------------------
   12241 # Set $? to STATUS, without forking.
   12242 as_fn_set_status ()
   12243 {
   12244   return $1
   12245 } # as_fn_set_status
   12246 
   12247 # as_fn_exit STATUS
   12248 # -----------------
   12249 # Exit the shell with STATUS, even in a "trap 0" or "set -e" context.
   12250 as_fn_exit ()
   12251 {
   12252   set +e
   12253   as_fn_set_status $1
   12254   exit $1
   12255 } # as_fn_exit
   12256 
   12257 # as_fn_unset VAR
   12258 # ---------------
   12259 # Portably unset VAR.
   12260 as_fn_unset ()
   12261 {
   12262   { eval $1=; unset $1;}
   12263 }
   12264 as_unset=as_fn_unset
   12265 
   12266 # as_fn_append VAR VALUE
   12267 # ----------------------
   12268 # Append the text in VALUE to the end of the definition contained in VAR. Take
   12269 # advantage of any shell optimizations that allow amortized linear growth over
   12270 # repeated appends, instead of the typical quadratic growth present in naive
   12271 # implementations.
   12272 if (eval "as_var=1; as_var+=2; test x\$as_var = x12") 2>/dev/null
   12273 then :
   12274   eval 'as_fn_append ()
   12275   {
   12276     eval $1+=\$2
   12277   }'
   12278 else case e in #(
   12279   e) as_fn_append ()
   12280   {
   12281     eval $1=\$$1\$2
   12282   } ;;
   12283 esac
   12284 fi # as_fn_append
   12285 
   12286 # as_fn_arith ARG...
   12287 # ------------------
   12288 # Perform arithmetic evaluation on the ARGs, and store the result in the
   12289 # global $as_val. Take advantage of shells that can avoid forks. The arguments
   12290 # must be portable across $(()) and expr.
   12291 if (eval "test \$(( 1 + 1 )) = 2") 2>/dev/null
   12292 then :
   12293   eval 'as_fn_arith ()
   12294   {
   12295     as_val=$(( $* ))
   12296   }'
   12297 else case e in #(
   12298   e) as_fn_arith ()
   12299   {
   12300     as_val=`expr "$@" || test $? -eq 1`
   12301   } ;;
   12302 esac
   12303 fi # as_fn_arith
   12304 
   12305 
   12306 if expr a : '\(a\)' >/dev/null 2>&1 &&
   12307    test "X`expr 00001 : '.*\(...\)'`" = X001; then
   12308   as_expr=expr
   12309 else
   12310   as_expr=false
   12311 fi
   12312 
   12313 if (basename -- /) >/dev/null 2>&1 && test "X`basename -- / 2>&1`" = "X/"; then
   12314   as_basename=basename
   12315 else
   12316   as_basename=false
   12317 fi
   12318 
   12319 if (as_dir=`dirname -- /` && test "X$as_dir" = X/) >/dev/null 2>&1; then
   12320   as_dirname=dirname
   12321 else
   12322   as_dirname=false
   12323 fi
   12324 
   12325 as_me=`$as_basename -- "$0" ||
   12326 $as_expr X/"$0" : '.*/\([^/][^/]*\)/*$' \| \
   12327 	 X"$0" : 'X\(//\)$' \| \
   12328 	 X"$0" : 'X\(/\)' \| . 2>/dev/null ||
   12329 printf "%s\n" X/"$0" |
   12330     sed '/^.*\/\([^/][^/]*\)\/*$/{
   12331 	    s//\1/
   12332 	    q
   12333 	  }
   12334 	  /^X\/\(\/\/\)$/{
   12335 	    s//\1/
   12336 	    q
   12337 	  }
   12338 	  /^X\/\(\/\).*/{
   12339 	    s//\1/
   12340 	    q
   12341 	  }
   12342 	  s/.*/./; q'`
   12343 
   12344 # Avoid depending upon Character Ranges.
   12345 as_cr_letters='abcdefghijklmnopqrstuvwxyz'
   12346 as_cr_LETTERS='ABCDEFGHIJKLMNOPQRSTUVWXYZ'
   12347 as_cr_Letters=$as_cr_letters$as_cr_LETTERS
   12348 as_cr_digits='0123456789'
   12349 as_cr_alnum=$as_cr_Letters$as_cr_digits
   12350 
   12351 
   12352 # Determine whether it's possible to make 'echo' print without a newline.
   12353 # These variables are no longer used directly by Autoconf, but are AC_SUBSTed
   12354 # for compatibility with existing Makefiles.
   12355 ECHO_C= ECHO_N= ECHO_T=
   12356 case `echo -n x` in #(((((
   12357 -n*)
   12358   case `echo 'xy\c'` in
   12359   *c*) ECHO_T='	';;	# ECHO_T is single tab character.
   12360   xy)  ECHO_C='\c';;
   12361   *)   echo `echo ksh88 bug on AIX 6.1` > /dev/null
   12362        ECHO_T='	';;
   12363   esac;;
   12364 *)
   12365   ECHO_N='-n';;
   12366 esac
   12367 
   12368 # For backward compatibility with old third-party macros, we provide
   12369 # the shell variables $as_echo and $as_echo_n.  New code should use
   12370 # AS_ECHO(["message"]) and AS_ECHO_N(["message"]), respectively.
   12371 as_echo='printf %s\n'
   12372 as_echo_n='printf %s'
   12373 
   12374 rm -f conf$$ conf$$.exe conf$$.file
   12375 if test -d conf$$.dir; then
   12376   rm -f conf$$.dir/conf$$.file
   12377 else
   12378   rm -f conf$$.dir
   12379   mkdir conf$$.dir 2>/dev/null
   12380 fi
   12381 if (echo >conf$$.file) 2>/dev/null; then
   12382   if ln -s conf$$.file conf$$ 2>/dev/null; then
   12383     as_ln_s='ln -s'
   12384     # ... but there are two gotchas:
   12385     # 1) On MSYS, both 'ln -s file dir' and 'ln file dir' fail.
   12386     # 2) DJGPP < 2.04 has no symlinks; 'ln -s' creates a wrapper executable.
   12387     # In both cases, we have to default to 'cp -pR'.
   12388     ln -s conf$$.file conf$$.dir 2>/dev/null && test ! -f conf$$.exe ||
   12389       as_ln_s='cp -pR'
   12390   elif ln conf$$.file conf$$ 2>/dev/null; then
   12391     as_ln_s=ln
   12392   else
   12393     as_ln_s='cp -pR'
   12394   fi
   12395 else
   12396   as_ln_s='cp -pR'
   12397 fi
   12398 rm -f conf$$ conf$$.exe conf$$.dir/conf$$.file conf$$.file
   12399 rmdir conf$$.dir 2>/dev/null
   12400 
   12401 
   12402 # as_fn_mkdir_p
   12403 # -------------
   12404 # Create "$as_dir" as a directory, including parents if necessary.
   12405 as_fn_mkdir_p ()
   12406 {
   12407 
   12408   case $as_dir in #(
   12409   -*) as_dir=./$as_dir;;
   12410   esac
   12411   test -d "$as_dir" || eval $as_mkdir_p || {
   12412     as_dirs=
   12413     while :; do
   12414       case $as_dir in #(
   12415       *\'*) as_qdir=`printf "%s\n" "$as_dir" | sed "s/'/'\\\\\\\\''/g"`;; #'(
   12416       *) as_qdir=$as_dir;;
   12417       esac
   12418       as_dirs="'$as_qdir' $as_dirs"
   12419       as_dir=`$as_dirname -- "$as_dir" ||
   12420 $as_expr X"$as_dir" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
   12421 	 X"$as_dir" : 'X\(//\)[^/]' \| \
   12422 	 X"$as_dir" : 'X\(//\)$' \| \
   12423 	 X"$as_dir" : 'X\(/\)' \| . 2>/dev/null ||
   12424 printf "%s\n" X"$as_dir" |
   12425     sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
   12426 	    s//\1/
   12427 	    q
   12428 	  }
   12429 	  /^X\(\/\/\)[^/].*/{
   12430 	    s//\1/
   12431 	    q
   12432 	  }
   12433 	  /^X\(\/\/\)$/{
   12434 	    s//\1/
   12435 	    q
   12436 	  }
   12437 	  /^X\(\/\).*/{
   12438 	    s//\1/
   12439 	    q
   12440 	  }
   12441 	  s/.*/./; q'`
   12442       test -d "$as_dir" && break
   12443     done
   12444     test -z "$as_dirs" || eval "mkdir $as_dirs"
   12445   } || test -d "$as_dir" || as_fn_error $? "cannot create directory $as_dir"
   12446 
   12447 
   12448 } # as_fn_mkdir_p
   12449 if mkdir -p . 2>/dev/null; then
   12450   as_mkdir_p='mkdir -p "$as_dir"'
   12451 else
   12452   test -d ./-p && rmdir ./-p
   12453   as_mkdir_p=false
   12454 fi
   12455 
   12456 
   12457 # as_fn_executable_p FILE
   12458 # -----------------------
   12459 # Test if FILE is an executable regular file.
   12460 as_fn_executable_p ()
   12461 {
   12462   test -f "$1" && test -x "$1"
   12463 } # as_fn_executable_p
   12464 as_test_x='test -x'
   12465 as_executable_p=as_fn_executable_p
   12466 
   12467 # Sed expression to map a string onto a valid CPP name.
   12468 as_sed_cpp="y%*$as_cr_letters%P$as_cr_LETTERS%;s%[^_$as_cr_alnum]%_%g"
   12469 as_tr_cpp="eval sed '$as_sed_cpp'" # deprecated
   12470 
   12471 # Sed expression to map a string onto a valid variable name.
   12472 as_sed_sh="y%*+%pp%;s%[^_$as_cr_alnum]%_%g"
   12473 as_tr_sh="eval sed '$as_sed_sh'" # deprecated
   12474 
   12475 
   12476 exec 6>&1
   12477 ## ----------------------------------- ##
   12478 ## Main body of $CONFIG_STATUS script. ##
   12479 ## ----------------------------------- ##
   12480 _ASEOF
   12481 test $as_write_fail = 0 && chmod +x $CONFIG_STATUS || ac_write_fail=1
   12482 
   12483 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   12484 # Save the log message, to keep $0 and so on meaningful, and to
   12485 # report actual input values of CONFIG_FILES etc. instead of their
   12486 # values after options handling.
   12487 ac_log="
   12488 This file was extended by xlogo $as_me 1.0.7, which was
   12489 generated by GNU Autoconf 2.72.  Invocation command line was
   12490 
   12491   CONFIG_FILES    = $CONFIG_FILES
   12492   CONFIG_HEADERS  = $CONFIG_HEADERS
   12493   CONFIG_LINKS    = $CONFIG_LINKS
   12494   CONFIG_COMMANDS = $CONFIG_COMMANDS
   12495   $ $0 $@
   12496 
   12497 on `(hostname || uname -n) 2>/dev/null | sed 1q`
   12498 "
   12499 
   12500 _ACEOF
   12501 
   12502 case $ac_config_files in *"
   12503 "*) set x $ac_config_files; shift; ac_config_files=$*;;
   12504 esac
   12505 
   12506 case $ac_config_headers in *"
   12507 "*) set x $ac_config_headers; shift; ac_config_headers=$*;;
   12508 esac
   12509 
   12510 
   12511 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   12512 # Files that config.status was made for.
   12513 config_files="$ac_config_files"
   12514 config_headers="$ac_config_headers"
   12515 config_commands="$ac_config_commands"
   12516 
   12517 _ACEOF
   12518 
   12519 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   12520 ac_cs_usage="\
   12521 '$as_me' instantiates files and other configuration actions
   12522 from templates according to the current configuration.  Unless the files
   12523 and actions are specified as TAGs, all are instantiated by default.
   12524 
   12525 Usage: $0 [OPTION]... [TAG]...
   12526 
   12527   -h, --help       print this help, then exit
   12528   -V, --version    print version number and configuration settings, then exit
   12529       --config     print configuration, then exit
   12530   -q, --quiet, --silent
   12531                    do not print progress messages
   12532   -d, --debug      don't remove temporary files
   12533       --recheck    update $as_me by reconfiguring in the same conditions
   12534       --file=FILE[:TEMPLATE]
   12535                    instantiate the configuration file FILE
   12536       --header=FILE[:TEMPLATE]
   12537                    instantiate the configuration header FILE
   12538 
   12539 Configuration files:
   12540 $config_files
   12541 
   12542 Configuration headers:
   12543 $config_headers
   12544 
   12545 Configuration commands:
   12546 $config_commands
   12547 
   12548 Report bugs to <https://gitlab.freedesktop.org/xorg/app/xlogo/-/issues>."
   12549 
   12550 _ACEOF
   12551 ac_cs_config=`printf "%s\n" "$ac_configure_args" | sed "$ac_safe_unquote"`
   12552 ac_cs_config_escaped=`printf "%s\n" "$ac_cs_config" | sed "s/^ //; s/'/'\\\\\\\\''/g"`
   12553 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   12554 ac_cs_config='$ac_cs_config_escaped'
   12555 ac_cs_version="\\
   12556 xlogo config.status 1.0.7
   12557 configured by $0, generated by GNU Autoconf 2.72,
   12558   with options \\"\$ac_cs_config\\"
   12559 
   12560 Copyright (C) 2023 Free Software Foundation, Inc.
   12561 This config.status script is free software; the Free Software Foundation
   12562 gives unlimited permission to copy, distribute and modify it."
   12563 
   12564 ac_pwd='$ac_pwd'
   12565 srcdir='$srcdir'
   12566 INSTALL='$INSTALL'
   12567 MKDIR_P='$MKDIR_P'
   12568 AWK='$AWK'
   12569 test -n "\$AWK" || AWK=awk
   12570 _ACEOF
   12571 
   12572 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   12573 # The default lists apply if the user does not specify any file.
   12574 ac_need_defaults=:
   12575 while test $# != 0
   12576 do
   12577   case $1 in
   12578   --*=?*)
   12579     ac_option=`expr "X$1" : 'X\([^=]*\)='`
   12580     ac_optarg=`expr "X$1" : 'X[^=]*=\(.*\)'`
   12581     ac_shift=:
   12582     ;;
   12583   --*=)
   12584     ac_option=`expr "X$1" : 'X\([^=]*\)='`
   12585     ac_optarg=
   12586     ac_shift=:
   12587     ;;
   12588   *)
   12589     ac_option=$1
   12590     ac_optarg=$2
   12591     ac_shift=shift
   12592     ;;
   12593   esac
   12594 
   12595   case $ac_option in
   12596   # Handling of the options.
   12597   -recheck | --recheck | --rechec | --reche | --rech | --rec | --re | --r)
   12598     ac_cs_recheck=: ;;
   12599   --version | --versio | --versi | --vers | --ver | --ve | --v | -V )
   12600     printf "%s\n" "$ac_cs_version"; exit ;;
   12601   --config | --confi | --conf | --con | --co | --c )
   12602     printf "%s\n" "$ac_cs_config"; exit ;;
   12603   --debug | --debu | --deb | --de | --d | -d )
   12604     debug=: ;;
   12605   --file | --fil | --fi | --f )
   12606     $ac_shift
   12607     case $ac_optarg in
   12608     *\'*) ac_optarg=`printf "%s\n" "$ac_optarg" | sed "s/'/'\\\\\\\\''/g"` ;;
   12609     '') as_fn_error $? "missing file argument" ;;
   12610     esac
   12611     as_fn_append CONFIG_FILES " '$ac_optarg'"
   12612     ac_need_defaults=false;;
   12613   --header | --heade | --head | --hea )
   12614     $ac_shift
   12615     case $ac_optarg in
   12616     *\'*) ac_optarg=`printf "%s\n" "$ac_optarg" | sed "s/'/'\\\\\\\\''/g"` ;;
   12617     esac
   12618     as_fn_append CONFIG_HEADERS " '$ac_optarg'"
   12619     ac_need_defaults=false;;
   12620   --he | --h)
   12621     # Conflict between --help and --header
   12622     as_fn_error $? "ambiguous option: '$1'
   12623 Try '$0 --help' for more information.";;
   12624   --help | --hel | -h )
   12625     printf "%s\n" "$ac_cs_usage"; exit ;;
   12626   -q | -quiet | --quiet | --quie | --qui | --qu | --q \
   12627   | -silent | --silent | --silen | --sile | --sil | --si | --s)
   12628     ac_cs_silent=: ;;
   12629 
   12630   # This is an error.
   12631   -*) as_fn_error $? "unrecognized option: '$1'
   12632 Try '$0 --help' for more information." ;;
   12633 
   12634   *) as_fn_append ac_config_targets " $1"
   12635      ac_need_defaults=false ;;
   12636 
   12637   esac
   12638   shift
   12639 done
   12640 
   12641 ac_configure_extra_args=
   12642 
   12643 if $ac_cs_silent; then
   12644   exec 6>/dev/null
   12645   ac_configure_extra_args="$ac_configure_extra_args --silent"
   12646 fi
   12647 
   12648 _ACEOF
   12649 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   12650 if \$ac_cs_recheck; then
   12651   set X $SHELL '$0' $ac_configure_args \$ac_configure_extra_args --no-create --no-recursion
   12652   shift
   12653   \printf "%s\n" "running CONFIG_SHELL=$SHELL \$*" >&6
   12654   CONFIG_SHELL='$SHELL'
   12655   export CONFIG_SHELL
   12656   exec "\$@"
   12657 fi
   12658 
   12659 _ACEOF
   12660 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   12661 exec 5>>config.log
   12662 {
   12663   echo
   12664   sed 'h;s/./-/g;s/^.../## /;s/...$/ ##/;p;x;p;x' <<_ASBOX
   12665 ## Running $as_me. ##
   12666 _ASBOX
   12667   printf "%s\n" "$ac_log"
   12668 } >&5
   12669 
   12670 _ACEOF
   12671 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   12672 #
   12673 # INIT-COMMANDS
   12674 #
   12675 AMDEP_TRUE="$AMDEP_TRUE" MAKE="${MAKE-make}"
   12676 
   12677 _ACEOF
   12678 
   12679 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   12680 
   12681 # Handling of arguments.
   12682 for ac_config_target in $ac_config_targets
   12683 do
   12684   case $ac_config_target in
   12685     "config.h") CONFIG_HEADERS="$CONFIG_HEADERS config.h" ;;
   12686     "depfiles") CONFIG_COMMANDS="$CONFIG_COMMANDS depfiles" ;;
   12687     "Makefile") CONFIG_FILES="$CONFIG_FILES Makefile" ;;
   12688     "man/Makefile") CONFIG_FILES="$CONFIG_FILES man/Makefile" ;;
   12689 
   12690   *) as_fn_error $? "invalid argument: '$ac_config_target'" "$LINENO" 5;;
   12691   esac
   12692 done
   12693 
   12694 
   12695 # If the user did not use the arguments to specify the items to instantiate,
   12696 # then the envvar interface is used.  Set only those that are not.
   12697 # We use the long form for the default assignment because of an extremely
   12698 # bizarre bug on SunOS 4.1.3.
   12699 if $ac_need_defaults; then
   12700   test ${CONFIG_FILES+y} || CONFIG_FILES=$config_files
   12701   test ${CONFIG_HEADERS+y} || CONFIG_HEADERS=$config_headers
   12702   test ${CONFIG_COMMANDS+y} || CONFIG_COMMANDS=$config_commands
   12703 fi
   12704 
   12705 # Have a temporary directory for convenience.  Make it in the build tree
   12706 # simply because there is no reason against having it here, and in addition,
   12707 # creating and moving files from /tmp can sometimes cause problems.
   12708 # Hook for its removal unless debugging.
   12709 # Note that there is a small window in which the directory will not be cleaned:
   12710 # after its creation but before its name has been assigned to '$tmp'.
   12711 $debug ||
   12712 {
   12713   tmp= ac_tmp=
   12714   trap 'exit_status=$?
   12715   : "${ac_tmp:=$tmp}"
   12716   { test ! -d "$ac_tmp" || rm -fr "$ac_tmp"; } && exit $exit_status
   12717 ' 0
   12718   trap 'as_fn_exit 1' 1 2 13 15
   12719 }
   12720 # Create a (secure) tmp directory for tmp files.
   12721 
   12722 {
   12723   tmp=`(umask 077 && mktemp -d "./confXXXXXX") 2>/dev/null` &&
   12724   test -d "$tmp"
   12725 }  ||
   12726 {
   12727   tmp=./conf$$-$RANDOM
   12728   (umask 077 && mkdir "$tmp")
   12729 } || as_fn_error $? "cannot create a temporary directory in ." "$LINENO" 5
   12730 ac_tmp=$tmp
   12731 
   12732 # Set up the scripts for CONFIG_FILES section.
   12733 # No need to generate them if there are no CONFIG_FILES.
   12734 # This happens for instance with './config.status config.h'.
   12735 if test -n "$CONFIG_FILES"; then
   12736 
   12737 
   12738 ac_cr=`echo X | tr X '\015'`
   12739 # On cygwin, bash can eat \r inside `` if the user requested igncr.
   12740 # But we know of no other shell where ac_cr would be empty at this
   12741 # point, so we can use a bashism as a fallback.
   12742 if test "x$ac_cr" = x; then
   12743   eval ac_cr=\$\'\\r\'
   12744 fi
   12745 ac_cs_awk_cr=`$AWK 'BEGIN { print "a\rb" }' </dev/null 2>/dev/null`
   12746 if test "$ac_cs_awk_cr" = "a${ac_cr}b"; then
   12747   ac_cs_awk_cr='\\r'
   12748 else
   12749   ac_cs_awk_cr=$ac_cr
   12750 fi
   12751 
   12752 echo 'BEGIN {' >"$ac_tmp/subs1.awk" &&
   12753 _ACEOF
   12754 
   12755 
   12756 {
   12757   echo "cat >conf$$subs.awk <<_ACEOF" &&
   12758   echo "$ac_subst_vars" | sed 's/.*/&!$&$ac_delim/' &&
   12759   echo "_ACEOF"
   12760 } >conf$$subs.sh ||
   12761   as_fn_error $? "could not make $CONFIG_STATUS" "$LINENO" 5
   12762 ac_delim_num=`echo "$ac_subst_vars" | grep -c '^'`
   12763 ac_delim='%!_!# '
   12764 for ac_last_try in false false false false false :; do
   12765   . ./conf$$subs.sh ||
   12766     as_fn_error $? "could not make $CONFIG_STATUS" "$LINENO" 5
   12767 
   12768   ac_delim_n=`sed -n "s/.*$ac_delim\$/X/p" conf$$subs.awk | grep -c X`
   12769   if test $ac_delim_n = $ac_delim_num; then
   12770     break
   12771   elif $ac_last_try; then
   12772     as_fn_error $? "could not make $CONFIG_STATUS" "$LINENO" 5
   12773   else
   12774     ac_delim="$ac_delim!$ac_delim _$ac_delim!! "
   12775   fi
   12776 done
   12777 rm -f conf$$subs.sh
   12778 
   12779 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   12780 cat >>"\$ac_tmp/subs1.awk" <<\\_ACAWK &&
   12781 _ACEOF
   12782 sed -n '
   12783 h
   12784 s/^/S["/; s/!.*/"]=/
   12785 p
   12786 g
   12787 s/^[^!]*!//
   12788 :repl
   12789 t repl
   12790 s/'"$ac_delim"'$//
   12791 t delim
   12792 :nl
   12793 h
   12794 s/\(.\{148\}\)..*/\1/
   12795 t more1
   12796 s/["\\]/\\&/g; s/^/"/; s/$/\\n"\\/
   12797 p
   12798 n
   12799 b repl
   12800 :more1
   12801 s/["\\]/\\&/g; s/^/"/; s/$/"\\/
   12802 p
   12803 g
   12804 s/.\{148\}//
   12805 t nl
   12806 :delim
   12807 h
   12808 s/\(.\{148\}\)..*/\1/
   12809 t more2
   12810 s/["\\]/\\&/g; s/^/"/; s/$/"/
   12811 p
   12812 b
   12813 :more2
   12814 s/["\\]/\\&/g; s/^/"/; s/$/"\\/
   12815 p
   12816 g
   12817 s/.\{148\}//
   12818 t delim
   12819 ' <conf$$subs.awk | sed '
   12820 /^[^""]/{
   12821   N
   12822   s/\n//
   12823 }
   12824 ' >>$CONFIG_STATUS || ac_write_fail=1
   12825 rm -f conf$$subs.awk
   12826 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   12827 _ACAWK
   12828 cat >>"\$ac_tmp/subs1.awk" <<_ACAWK &&
   12829   for (key in S) S_is_set[key] = 1
   12830   FS = ""
   12831 
   12832 }
   12833 {
   12834   line = $ 0
   12835   nfields = split(line, field, "@")
   12836   substed = 0
   12837   len = length(field[1])
   12838   for (i = 2; i < nfields; i++) {
   12839     key = field[i]
   12840     keylen = length(key)
   12841     if (S_is_set[key]) {
   12842       value = S[key]
   12843       line = substr(line, 1, len) "" value "" substr(line, len + keylen + 3)
   12844       len += length(value) + length(field[++i])
   12845       substed = 1
   12846     } else
   12847       len += 1 + keylen
   12848   }
   12849 
   12850   print line
   12851 }
   12852 
   12853 _ACAWK
   12854 _ACEOF
   12855 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   12856 if sed "s/$ac_cr//" < /dev/null > /dev/null 2>&1; then
   12857   sed "s/$ac_cr\$//; s/$ac_cr/$ac_cs_awk_cr/g"
   12858 else
   12859   cat
   12860 fi < "$ac_tmp/subs1.awk" > "$ac_tmp/subs.awk" \
   12861   || as_fn_error $? "could not setup config files machinery" "$LINENO" 5
   12862 _ACEOF
   12863 
   12864 # VPATH may cause trouble with some makes, so we remove sole $(srcdir),
   12865 # ${srcdir} and @srcdir@ entries from VPATH if srcdir is ".", strip leading and
   12866 # trailing colons and then remove the whole line if VPATH becomes empty
   12867 # (actually we leave an empty line to preserve line numbers).
   12868 if test "x$srcdir" = x.; then
   12869   ac_vpsub='/^[	 ]*VPATH[	 ]*=[	 ]*/{
   12870 h
   12871 s///
   12872 s/^/:/
   12873 s/[	 ]*$/:/
   12874 s/:\$(srcdir):/:/g
   12875 s/:\${srcdir}:/:/g
   12876 s/:@srcdir@:/:/g
   12877 s/^:*//
   12878 s/:*$//
   12879 x
   12880 s/\(=[	 ]*\).*/\1/
   12881 G
   12882 s/\n//
   12883 s/^[^=]*=[	 ]*$//
   12884 }'
   12885 fi
   12886 
   12887 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   12888 fi # test -n "$CONFIG_FILES"
   12889 
   12890 # Set up the scripts for CONFIG_HEADERS section.
   12891 # No need to generate them if there are no CONFIG_HEADERS.
   12892 # This happens for instance with './config.status Makefile'.
   12893 if test -n "$CONFIG_HEADERS"; then
   12894 cat >"$ac_tmp/defines.awk" <<\_ACAWK ||
   12895 BEGIN {
   12896 _ACEOF
   12897 
   12898 # Transform confdefs.h into an awk script 'defines.awk', embedded as
   12899 # here-document in config.status, that substitutes the proper values into
   12900 # config.h.in to produce config.h.
   12901 
   12902 # Create a delimiter string that does not exist in confdefs.h, to ease
   12903 # handling of long lines.
   12904 ac_delim='%!_!# '
   12905 for ac_last_try in false false :; do
   12906   ac_tt=`sed -n "/$ac_delim/p" confdefs.h`
   12907   if test -z "$ac_tt"; then
   12908     break
   12909   elif $ac_last_try; then
   12910     as_fn_error $? "could not make $CONFIG_HEADERS" "$LINENO" 5
   12911   else
   12912     ac_delim="$ac_delim!$ac_delim _$ac_delim!! "
   12913   fi
   12914 done
   12915 
   12916 # For the awk script, D is an array of macro values keyed by name,
   12917 # likewise P contains macro parameters if any.  Preserve backslash
   12918 # newline sequences.
   12919 
   12920 ac_word_re=[_$as_cr_Letters][_$as_cr_alnum]*
   12921 sed -n '
   12922 s/.\{148\}/&'"$ac_delim"'/g
   12923 t rset
   12924 :rset
   12925 s/^[	 ]*#[	 ]*define[	 ][	 ]*/ /
   12926 t def
   12927 d
   12928 :def
   12929 s/\\$//
   12930 t bsnl
   12931 s/["\\]/\\&/g
   12932 s/^ \('"$ac_word_re"'\)\(([^()]*)\)[	 ]*\(.*\)/P["\1"]="\2"\
   12933 D["\1"]=" \3"/p
   12934 s/^ \('"$ac_word_re"'\)[	 ]*\(.*\)/D["\1"]=" \2"/p
   12935 d
   12936 :bsnl
   12937 s/["\\]/\\&/g
   12938 s/^ \('"$ac_word_re"'\)\(([^()]*)\)[	 ]*\(.*\)/P["\1"]="\2"\
   12939 D["\1"]=" \3\\\\\\n"\\/p
   12940 t cont
   12941 s/^ \('"$ac_word_re"'\)[	 ]*\(.*\)/D["\1"]=" \2\\\\\\n"\\/p
   12942 t cont
   12943 d
   12944 :cont
   12945 n
   12946 s/.\{148\}/&'"$ac_delim"'/g
   12947 t clear
   12948 :clear
   12949 s/\\$//
   12950 t bsnlc
   12951 s/["\\]/\\&/g; s/^/"/; s/$/"/p
   12952 d
   12953 :bsnlc
   12954 s/["\\]/\\&/g; s/^/"/; s/$/\\\\\\n"\\/p
   12955 b cont
   12956 ' <confdefs.h | sed '
   12957 s/'"$ac_delim"'/"\\\
   12958 "/g' >>$CONFIG_STATUS || ac_write_fail=1
   12959 
   12960 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   12961   for (key in D) D_is_set[key] = 1
   12962   FS = ""
   12963 }
   12964 /^[\t ]*#[\t ]*(define|undef)[\t ]+$ac_word_re([\t (]|\$)/ {
   12965   line = \$ 0
   12966   split(line, arg, " ")
   12967   if (arg[1] == "#") {
   12968     defundef = arg[2]
   12969     mac1 = arg[3]
   12970   } else {
   12971     defundef = substr(arg[1], 2)
   12972     mac1 = arg[2]
   12973   }
   12974   split(mac1, mac2, "(") #)
   12975   macro = mac2[1]
   12976   prefix = substr(line, 1, index(line, defundef) - 1)
   12977   if (D_is_set[macro]) {
   12978     # Preserve the white space surrounding the "#".
   12979     print prefix "define", macro P[macro] D[macro]
   12980     next
   12981   } else {
   12982     # Replace #undef with comments.  This is necessary, for example,
   12983     # in the case of _POSIX_SOURCE, which is predefined and required
   12984     # on some systems where configure will not decide to define it.
   12985     if (defundef == "undef") {
   12986       print "/*", prefix defundef, macro, "*/"
   12987       next
   12988     }
   12989   }
   12990 }
   12991 { print }
   12992 _ACAWK
   12993 _ACEOF
   12994 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   12995   as_fn_error $? "could not setup config headers machinery" "$LINENO" 5
   12996 fi # test -n "$CONFIG_HEADERS"
   12997 
   12998 
   12999 eval set X "  :F $CONFIG_FILES  :H $CONFIG_HEADERS    :C $CONFIG_COMMANDS"
   13000 shift
   13001 for ac_tag
   13002 do
   13003   case $ac_tag in
   13004   :[FHLC]) ac_mode=$ac_tag; continue;;
   13005   esac
   13006   case $ac_mode$ac_tag in
   13007   :[FHL]*:*);;
   13008   :L* | :C*:*) as_fn_error $? "invalid tag '$ac_tag'" "$LINENO" 5;;
   13009   :[FH]-) ac_tag=-:-;;
   13010   :[FH]*) ac_tag=$ac_tag:$ac_tag.in;;
   13011   esac
   13012   ac_save_IFS=$IFS
   13013   IFS=:
   13014   set x $ac_tag
   13015   IFS=$ac_save_IFS
   13016   shift
   13017   ac_file=$1
   13018   shift
   13019 
   13020   case $ac_mode in
   13021   :L) ac_source=$1;;
   13022   :[FH])
   13023     ac_file_inputs=
   13024     for ac_f
   13025     do
   13026       case $ac_f in
   13027       -) ac_f="$ac_tmp/stdin";;
   13028       *) # Look for the file first in the build tree, then in the source tree
   13029 	 # (if the path is not absolute).  The absolute path cannot be DOS-style,
   13030 	 # because $ac_f cannot contain ':'.
   13031 	 test -f "$ac_f" ||
   13032 	   case $ac_f in
   13033 	   [\\/$]*) false;;
   13034 	   *) test -f "$srcdir/$ac_f" && ac_f="$srcdir/$ac_f";;
   13035 	   esac ||
   13036 	   as_fn_error 1 "cannot find input file: '$ac_f'" "$LINENO" 5;;
   13037       esac
   13038       case $ac_f in *\'*) ac_f=`printf "%s\n" "$ac_f" | sed "s/'/'\\\\\\\\''/g"`;; esac
   13039       as_fn_append ac_file_inputs " '$ac_f'"
   13040     done
   13041 
   13042     # Let's still pretend it is 'configure' which instantiates (i.e., don't
   13043     # use $as_me), people would be surprised to read:
   13044     #    /* config.h.  Generated by config.status.  */
   13045     configure_input='Generated from '`
   13046 	  printf "%s\n" "$*" | sed 's|^[^:]*/||;s|:[^:]*/|, |g'
   13047 	`' by configure.'
   13048     if test x"$ac_file" != x-; then
   13049       configure_input="$ac_file.  $configure_input"
   13050       { printf "%s\n" "$as_me:${as_lineno-$LINENO}: creating $ac_file" >&5
   13051 printf "%s\n" "$as_me: creating $ac_file" >&6;}
   13052     fi
   13053     # Neutralize special characters interpreted by sed in replacement strings.
   13054     case $configure_input in #(
   13055     *\&* | *\|* | *\\* )
   13056        ac_sed_conf_input=`printf "%s\n" "$configure_input" |
   13057        sed 's/[\\\\&|]/\\\\&/g'`;; #(
   13058     *) ac_sed_conf_input=$configure_input;;
   13059     esac
   13060 
   13061     case $ac_tag in
   13062     *:-:* | *:-) cat >"$ac_tmp/stdin" \
   13063       || as_fn_error $? "could not create $ac_file" "$LINENO" 5 ;;
   13064     esac
   13065     ;;
   13066   esac
   13067 
   13068   ac_dir=`$as_dirname -- "$ac_file" ||
   13069 $as_expr X"$ac_file" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
   13070 	 X"$ac_file" : 'X\(//\)[^/]' \| \
   13071 	 X"$ac_file" : 'X\(//\)$' \| \
   13072 	 X"$ac_file" : 'X\(/\)' \| . 2>/dev/null ||
   13073 printf "%s\n" X"$ac_file" |
   13074     sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
   13075 	    s//\1/
   13076 	    q
   13077 	  }
   13078 	  /^X\(\/\/\)[^/].*/{
   13079 	    s//\1/
   13080 	    q
   13081 	  }
   13082 	  /^X\(\/\/\)$/{
   13083 	    s//\1/
   13084 	    q
   13085 	  }
   13086 	  /^X\(\/\).*/{
   13087 	    s//\1/
   13088 	    q
   13089 	  }
   13090 	  s/.*/./; q'`
   13091   as_dir="$ac_dir"; as_fn_mkdir_p
   13092   ac_builddir=.
   13093 
   13094 case "$ac_dir" in
   13095 .) ac_dir_suffix= ac_top_builddir_sub=. ac_top_build_prefix= ;;
   13096 *)
   13097   ac_dir_suffix=/`printf "%s\n" "$ac_dir" | sed 's|^\.[\\/]||'`
   13098   # A ".." for each directory in $ac_dir_suffix.
   13099   ac_top_builddir_sub=`printf "%s\n" "$ac_dir_suffix" | sed 's|/[^\\/]*|/..|g;s|/||'`
   13100   case $ac_top_builddir_sub in
   13101   "") ac_top_builddir_sub=. ac_top_build_prefix= ;;
   13102   *)  ac_top_build_prefix=$ac_top_builddir_sub/ ;;
   13103   esac ;;
   13104 esac
   13105 ac_abs_top_builddir=$ac_pwd
   13106 ac_abs_builddir=$ac_pwd$ac_dir_suffix
   13107 # for backward compatibility:
   13108 ac_top_builddir=$ac_top_build_prefix
   13109 
   13110 case $srcdir in
   13111   .)  # We are building in place.
   13112     ac_srcdir=.
   13113     ac_top_srcdir=$ac_top_builddir_sub
   13114     ac_abs_top_srcdir=$ac_pwd ;;
   13115   [\\/]* | ?:[\\/]* )  # Absolute name.
   13116     ac_srcdir=$srcdir$ac_dir_suffix;
   13117     ac_top_srcdir=$srcdir
   13118     ac_abs_top_srcdir=$srcdir ;;
   13119   *) # Relative name.
   13120     ac_srcdir=$ac_top_build_prefix$srcdir$ac_dir_suffix
   13121     ac_top_srcdir=$ac_top_build_prefix$srcdir
   13122     ac_abs_top_srcdir=$ac_pwd/$srcdir ;;
   13123 esac
   13124 ac_abs_srcdir=$ac_abs_top_srcdir$ac_dir_suffix
   13125 
   13126 
   13127   case $ac_mode in
   13128   :F)
   13129   #
   13130   # CONFIG_FILE
   13131   #
   13132 
   13133   case $INSTALL in
   13134   [\\/$]* | ?:[\\/]* ) ac_INSTALL=$INSTALL ;;
   13135   *) ac_INSTALL=$ac_top_build_prefix$INSTALL ;;
   13136   esac
   13137   ac_MKDIR_P=$MKDIR_P
   13138   case $MKDIR_P in
   13139   [\\/$]* | ?:[\\/]* ) ;;
   13140   */*) ac_MKDIR_P=$ac_top_build_prefix$MKDIR_P ;;
   13141   esac
   13142 _ACEOF
   13143 
   13144 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   13145 # If the template does not know about datarootdir, expand it.
   13146 # FIXME: This hack should be removed a few years after 2.60.
   13147 ac_datarootdir_hack=; ac_datarootdir_seen=
   13148 ac_sed_dataroot='
   13149 /datarootdir/ {
   13150   p
   13151   q
   13152 }
   13153 /@datadir@/p
   13154 /@docdir@/p
   13155 /@infodir@/p
   13156 /@localedir@/p
   13157 /@mandir@/p'
   13158 case `eval "sed -n \"\$ac_sed_dataroot\" $ac_file_inputs"` in
   13159 *datarootdir*) ac_datarootdir_seen=yes;;
   13160 *@datadir@*|*@docdir@*|*@infodir@*|*@localedir@*|*@mandir@*)
   13161   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: $ac_file_inputs seems to ignore the --datarootdir setting" >&5
   13162 printf "%s\n" "$as_me: WARNING: $ac_file_inputs seems to ignore the --datarootdir setting" >&2;}
   13163 _ACEOF
   13164 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   13165   ac_datarootdir_hack='
   13166   s&@datadir@&$datadir&g
   13167   s&@docdir@&$docdir&g
   13168   s&@infodir@&$infodir&g
   13169   s&@localedir@&$localedir&g
   13170   s&@mandir@&$mandir&g
   13171   s&\\\${datarootdir}&$datarootdir&g' ;;
   13172 esac
   13173 _ACEOF
   13174 
   13175 # Neutralize VPATH when '$srcdir' = '.'.
   13176 # Shell code in configure.ac might set extrasub.
   13177 # FIXME: do we really want to maintain this feature?
   13178 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   13179 ac_sed_extra="$ac_vpsub
   13180 $extrasub
   13181 _ACEOF
   13182 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   13183 :t
   13184 /@[a-zA-Z_][a-zA-Z_0-9]*@/!b
   13185 s|@configure_input@|$ac_sed_conf_input|;t t
   13186 s&@top_builddir@&$ac_top_builddir_sub&;t t
   13187 s&@top_build_prefix@&$ac_top_build_prefix&;t t
   13188 s&@srcdir@&$ac_srcdir&;t t
   13189 s&@abs_srcdir@&$ac_abs_srcdir&;t t
   13190 s&@top_srcdir@&$ac_top_srcdir&;t t
   13191 s&@abs_top_srcdir@&$ac_abs_top_srcdir&;t t
   13192 s&@builddir@&$ac_builddir&;t t
   13193 s&@abs_builddir@&$ac_abs_builddir&;t t
   13194 s&@abs_top_builddir@&$ac_abs_top_builddir&;t t
   13195 s&@INSTALL@&$ac_INSTALL&;t t
   13196 s&@MKDIR_P@&$ac_MKDIR_P&;t t
   13197 $ac_datarootdir_hack
   13198 "
   13199 eval sed \"\$ac_sed_extra\" "$ac_file_inputs" | $AWK -f "$ac_tmp/subs.awk" \
   13200   >$ac_tmp/out || as_fn_error $? "could not create $ac_file" "$LINENO" 5
   13201 
   13202 test -z "$ac_datarootdir_hack$ac_datarootdir_seen" &&
   13203   { ac_out=`sed -n '/\${datarootdir}/p' "$ac_tmp/out"`; test -n "$ac_out"; } &&
   13204   { ac_out=`sed -n '/^[	 ]*datarootdir[	 ]*:*=/p' \
   13205       "$ac_tmp/out"`; test -z "$ac_out"; } &&
   13206   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: $ac_file contains a reference to the variable 'datarootdir'
   13207 which seems to be undefined.  Please make sure it is defined" >&5
   13208 printf "%s\n" "$as_me: WARNING: $ac_file contains a reference to the variable 'datarootdir'
   13209 which seems to be undefined.  Please make sure it is defined" >&2;}
   13210 
   13211   rm -f "$ac_tmp/stdin"
   13212   case $ac_file in
   13213   -) cat "$ac_tmp/out" && rm -f "$ac_tmp/out";;
   13214   *) rm -f "$ac_file" && mv "$ac_tmp/out" "$ac_file";;
   13215   esac \
   13216   || as_fn_error $? "could not create $ac_file" "$LINENO" 5
   13217  ;;
   13218   :H)
   13219   #
   13220   # CONFIG_HEADER
   13221   #
   13222   if test x"$ac_file" != x-; then
   13223     {
   13224       printf "%s\n" "/* $configure_input  */" >&1 \
   13225       && eval '$AWK -f "$ac_tmp/defines.awk"' "$ac_file_inputs"
   13226     } >"$ac_tmp/config.h" \
   13227       || as_fn_error $? "could not create $ac_file" "$LINENO" 5
   13228     if diff "$ac_file" "$ac_tmp/config.h" >/dev/null 2>&1; then
   13229       { printf "%s\n" "$as_me:${as_lineno-$LINENO}: $ac_file is unchanged" >&5
   13230 printf "%s\n" "$as_me: $ac_file is unchanged" >&6;}
   13231     else
   13232       rm -f "$ac_file"
   13233       mv "$ac_tmp/config.h" "$ac_file" \
   13234 	|| as_fn_error $? "could not create $ac_file" "$LINENO" 5
   13235     fi
   13236   else
   13237     printf "%s\n" "/* $configure_input  */" >&1 \
   13238       && eval '$AWK -f "$ac_tmp/defines.awk"' "$ac_file_inputs" \
   13239       || as_fn_error $? "could not create -" "$LINENO" 5
   13240   fi
   13241 # Compute "$ac_file"'s index in $config_headers.
   13242 _am_arg="$ac_file"
   13243 _am_stamp_count=1
   13244 for _am_header in $config_headers :; do
   13245   case $_am_header in
   13246     $_am_arg | $_am_arg:* )
   13247       break ;;
   13248     * )
   13249       _am_stamp_count=`expr $_am_stamp_count + 1` ;;
   13250   esac
   13251 done
   13252 echo "timestamp for $_am_arg" >`$as_dirname -- "$_am_arg" ||
   13253 $as_expr X"$_am_arg" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
   13254 	 X"$_am_arg" : 'X\(//\)[^/]' \| \
   13255 	 X"$_am_arg" : 'X\(//\)$' \| \
   13256 	 X"$_am_arg" : 'X\(/\)' \| . 2>/dev/null ||
   13257 printf "%s\n" X"$_am_arg" |
   13258     sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
   13259 	    s//\1/
   13260 	    q
   13261 	  }
   13262 	  /^X\(\/\/\)[^/].*/{
   13263 	    s//\1/
   13264 	    q
   13265 	  }
   13266 	  /^X\(\/\/\)$/{
   13267 	    s//\1/
   13268 	    q
   13269 	  }
   13270 	  /^X\(\/\).*/{
   13271 	    s//\1/
   13272 	    q
   13273 	  }
   13274 	  s/.*/./; q'`/stamp-h$_am_stamp_count
   13275  ;;
   13276 
   13277   :C)  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: executing $ac_file commands" >&5
   13278 printf "%s\n" "$as_me: executing $ac_file commands" >&6;}
   13279  ;;
   13280   esac
   13281 
   13282 
   13283   case $ac_file$ac_mode in
   13284     "depfiles":C) test x"$AMDEP_TRUE" != x"" || {
   13285   # Older Autoconf quotes --file arguments for eval, but not when files
   13286   # are listed without --file.  Let's play safe and only enable the eval
   13287   # if we detect the quoting.
   13288   # TODO: see whether this extra hack can be removed once we start
   13289   # requiring Autoconf 2.70 or later.
   13290   case $CONFIG_FILES in #(
   13291   *\'*) :
   13292     eval set x "$CONFIG_FILES" ;; #(
   13293   *) :
   13294     set x $CONFIG_FILES ;; #(
   13295   *) :
   13296      ;;
   13297 esac
   13298   shift
   13299   # Used to flag and report bootstrapping failures.
   13300   am_rc=0
   13301   for am_mf
   13302   do
   13303     # Strip MF so we end up with the name of the file.
   13304     am_mf=`printf "%s\n" "$am_mf" | sed -e 's/:.*$//'`
   13305     # Check whether this is an Automake generated Makefile which includes
   13306     # dependency-tracking related rules and includes.
   13307     # Grep'ing the whole file directly is not great: AIX grep has a line
   13308     # limit of 2048, but all sed's we know have understand at least 4000.
   13309     sed -n 's,^am--depfiles:.*,X,p' "$am_mf" | grep X >/dev/null 2>&1 \
   13310       || continue
   13311     am_dirpart=`$as_dirname -- "$am_mf" ||
   13312 $as_expr X"$am_mf" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
   13313 	 X"$am_mf" : 'X\(//\)[^/]' \| \
   13314 	 X"$am_mf" : 'X\(//\)$' \| \
   13315 	 X"$am_mf" : 'X\(/\)' \| . 2>/dev/null ||
   13316 printf "%s\n" X"$am_mf" |
   13317     sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
   13318 	    s//\1/
   13319 	    q
   13320 	  }
   13321 	  /^X\(\/\/\)[^/].*/{
   13322 	    s//\1/
   13323 	    q
   13324 	  }
   13325 	  /^X\(\/\/\)$/{
   13326 	    s//\1/
   13327 	    q
   13328 	  }
   13329 	  /^X\(\/\).*/{
   13330 	    s//\1/
   13331 	    q
   13332 	  }
   13333 	  s/.*/./; q'`
   13334     am_filepart=`$as_basename -- "$am_mf" ||
   13335 $as_expr X/"$am_mf" : '.*/\([^/][^/]*\)/*$' \| \
   13336 	 X"$am_mf" : 'X\(//\)$' \| \
   13337 	 X"$am_mf" : 'X\(/\)' \| . 2>/dev/null ||
   13338 printf "%s\n" X/"$am_mf" |
   13339     sed '/^.*\/\([^/][^/]*\)\/*$/{
   13340 	    s//\1/
   13341 	    q
   13342 	  }
   13343 	  /^X\/\(\/\/\)$/{
   13344 	    s//\1/
   13345 	    q
   13346 	  }
   13347 	  /^X\/\(\/\).*/{
   13348 	    s//\1/
   13349 	    q
   13350 	  }
   13351 	  s/.*/./; q'`
   13352     { echo "$as_me:$LINENO: cd "$am_dirpart" \
   13353       && sed -e '/# am--include-marker/d' "$am_filepart" \
   13354         | $MAKE -f - am--depfiles" >&5
   13355    (cd "$am_dirpart" \
   13356       && sed -e '/# am--include-marker/d' "$am_filepart" \
   13357         | $MAKE -f - am--depfiles) >&5 2>&5
   13358    ac_status=$?
   13359    echo "$as_me:$LINENO: \$? = $ac_status" >&5
   13360    (exit $ac_status); } || am_rc=$?
   13361   done
   13362   if test $am_rc -ne 0; then
   13363     { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in '$ac_pwd':" >&5
   13364 printf "%s\n" "$as_me: error: in '$ac_pwd':" >&2;}
   13365 as_fn_error $? "Something went wrong bootstrapping makefile fragments
   13366     for automatic dependency tracking.  If GNU make was not used, consider
   13367     re-running the configure script with MAKE=\"gmake\" (or whatever is
   13368     necessary).  You can also try re-running configure with the
   13369     '--disable-dependency-tracking' option to at least be able to build
   13370     the package (albeit without support for automatic dependency tracking).
   13371 See 'config.log' for more details" "$LINENO" 5; }
   13372   fi
   13373   { am_dirpart=; unset am_dirpart;}
   13374   { am_filepart=; unset am_filepart;}
   13375   { am_mf=; unset am_mf;}
   13376   { am_rc=; unset am_rc;}
   13377   rm -f conftest-deps.mk
   13378 }
   13379  ;;
   13380 
   13381   esac
   13382 done # for ac_tag
   13383 
   13384 
   13385 as_fn_exit 0
   13386 _ACEOF
   13387 ac_clean_files=$ac_clean_files_save
   13388 
   13389 test $ac_write_fail = 0 ||
   13390   as_fn_error $? "write failure creating $CONFIG_STATUS" "$LINENO" 5
   13391 
   13392 
   13393 # configure is writing to config.log, and then calls config.status.
   13394 # config.status does its own redirection, appending to config.log.
   13395 # Unfortunately, on DOS this fails, as config.log is still kept open
   13396 # by configure, so config.status won't be able to write to it; its
   13397 # output is simply discarded.  So we exec the FD to /dev/null,
   13398 # effectively closing config.log, so it can be properly (re)opened and
   13399 # appended to by config.status.  When coming back to configure, we
   13400 # need to make the FD available again.
   13401 if test "$no_create" != yes; then
   13402   ac_cs_success=:
   13403   ac_config_status_args=
   13404   test "$silent" = yes &&
   13405     ac_config_status_args="$ac_config_status_args --quiet"
   13406   exec 5>/dev/null
   13407   $SHELL $CONFIG_STATUS $ac_config_status_args || ac_cs_success=false
   13408   exec 5>>config.log
   13409   # Use ||, not &&, to avoid exiting from the if with $? = 1, which
   13410   # would make configure fail if this is the last instruction.
   13411   $ac_cs_success || as_fn_exit 1
   13412 fi
   13413 if test -n "$ac_unrecognized_opts" && test "$enable_option_checking" != no; then
   13414   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: unrecognized options: $ac_unrecognized_opts" >&5
   13415 printf "%s\n" "$as_me: WARNING: unrecognized options: $ac_unrecognized_opts" >&2;}
   13416 fi
   13417 
   13418 
   13419