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configure revision 1.1.1.4
      1 #! /bin/sh
      2 # Guess values for system-dependent variables and create Makefiles.
      3 # Generated by GNU Autoconf 2.68 for xwud 1.0.4.
      4 #
      5 # Report bugs to <https://bugs.freedesktop.org/enter_bug.cgi?product=xorg>.
      6 #
      7 #
      8 # Copyright (C) 1992, 1993, 1994, 1995, 1996, 1998, 1999, 2000, 2001,
      9 # 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010 Free Software
     10 # Foundation, Inc.
     11 #
     12 #
     13 # This configure script is free software; the Free Software Foundation
     14 # gives unlimited permission to copy, distribute and modify it.
     15 ## -------------------- ##
     16 ## M4sh Initialization. ##
     17 ## -------------------- ##
     18 
     19 # Be more Bourne compatible
     20 DUALCASE=1; export DUALCASE # for MKS sh
     21 if test -n "${ZSH_VERSION+set}" && (emulate sh) >/dev/null 2>&1; 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 '${1+"$@"}'='"$@"'
     27   setopt NO_GLOB_SUBST
     28 else
     29   case `(set -o) 2>/dev/null` in #(
     30   *posix*) :
     31     set -o posix ;; #(
     32   *) :
     33      ;;
     34 esac
     35 fi
     36 
     37 
     38 as_nl='
     39 '
     40 export as_nl
     41 # Printing a long string crashes Solaris 7 /usr/bin/printf.
     42 as_echo='\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\'
     43 as_echo=$as_echo$as_echo$as_echo$as_echo$as_echo
     44 as_echo=$as_echo$as_echo$as_echo$as_echo$as_echo$as_echo
     45 # Prefer a ksh shell builtin over an external printf program on Solaris,
     46 # but without wasting forks for bash or zsh.
     47 if test -z "$BASH_VERSION$ZSH_VERSION" \
     48     && (test "X`print -r -- $as_echo`" = "X$as_echo") 2>/dev/null; then
     49   as_echo='print -r --'
     50   as_echo_n='print -rn --'
     51 elif (test "X`printf %s $as_echo`" = "X$as_echo") 2>/dev/null; then
     52   as_echo='printf %s\n'
     53   as_echo_n='printf %s'
     54 else
     55   if test "X`(/usr/ucb/echo -n -n $as_echo) 2>/dev/null`" = "X-n $as_echo"; then
     56     as_echo_body='eval /usr/ucb/echo -n "$1$as_nl"'
     57     as_echo_n='/usr/ucb/echo -n'
     58   else
     59     as_echo_body='eval expr "X$1" : "X\\(.*\\)"'
     60     as_echo_n_body='eval
     61       arg=$1;
     62       case $arg in #(
     63       *"$as_nl"*)
     64 	expr "X$arg" : "X\\(.*\\)$as_nl";
     65 	arg=`expr "X$arg" : ".*$as_nl\\(.*\\)"`;;
     66       esac;
     67       expr "X$arg" : "X\\(.*\\)" | tr -d "$as_nl"
     68     '
     69     export as_echo_n_body
     70     as_echo_n='sh -c $as_echo_n_body as_echo'
     71   fi
     72   export as_echo_body
     73   as_echo='sh -c $as_echo_body as_echo'
     74 fi
     75 
     76 # The user is always right.
     77 if test "${PATH_SEPARATOR+set}" != set; then
     78   PATH_SEPARATOR=:
     79   (PATH='/bin;/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 && {
     80     (PATH='/bin:/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 ||
     81       PATH_SEPARATOR=';'
     82   }
     83 fi
     84 
     85 
     86 # IFS
     87 # We need space, tab and new line, in precisely that order.  Quoting is
     88 # there to prevent editors from complaining about space-tab.
     89 # (If _AS_PATH_WALK were called with IFS unset, it would disable word
     90 # splitting by setting IFS to empty value.)
     91 IFS=" ""	$as_nl"
     92 
     93 # Find who we are.  Look in the path if we contain no directory separator.
     94 as_myself=
     95 case $0 in #((
     96   *[\\/]* ) as_myself=$0 ;;
     97   *) as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
     98 for as_dir in $PATH
     99 do
    100   IFS=$as_save_IFS
    101   test -z "$as_dir" && as_dir=.
    102     test -r "$as_dir/$0" && as_myself=$as_dir/$0 && break
    103   done
    104 IFS=$as_save_IFS
    105 
    106      ;;
    107 esac
    108 # We did not find ourselves, most probably we were run as `sh COMMAND'
    109 # in which case we are not to be found in the path.
    110 if test "x$as_myself" = x; then
    111   as_myself=$0
    112 fi
    113 if test ! -f "$as_myself"; then
    114   $as_echo "$as_myself: error: cannot find myself; rerun with an absolute file name" >&2
    115   exit 1
    116 fi
    117 
    118 # Unset variables that we do not need and which cause bugs (e.g. in
    119 # pre-3.0 UWIN ksh).  But do not cause bugs in bash 2.01; the "|| exit 1"
    120 # suppresses any "Segmentation fault" message there.  '((' could
    121 # trigger a bug in pdksh 5.2.14.
    122 for as_var in BASH_ENV ENV MAIL MAILPATH
    123 do eval test x\${$as_var+set} = xset \
    124   && ( (unset $as_var) || exit 1) >/dev/null 2>&1 && unset $as_var || :
    125 done
    126 PS1='$ '
    127 PS2='> '
    128 PS4='+ '
    129 
    130 # NLS nuisances.
    131 LC_ALL=C
    132 export LC_ALL
    133 LANGUAGE=C
    134 export LANGUAGE
    135 
    136 # CDPATH.
    137 (unset CDPATH) >/dev/null 2>&1 && unset CDPATH
    138 
    139 if test "x$CONFIG_SHELL" = x; then
    140   as_bourne_compatible="if test -n \"\${ZSH_VERSION+set}\" && (emulate sh) >/dev/null 2>&1; then :
    141   emulate sh
    142   NULLCMD=:
    143   # Pre-4.2 versions of Zsh do word splitting on \${1+\"\$@\"}, which
    144   # is contrary to our usage.  Disable this feature.
    145   alias -g '\${1+\"\$@\"}'='\"\$@\"'
    146   setopt NO_GLOB_SUBST
    147 else
    148   case \`(set -o) 2>/dev/null\` in #(
    149   *posix*) :
    150     set -o posix ;; #(
    151   *) :
    152      ;;
    153 esac
    154 fi
    155 "
    156   as_required="as_fn_return () { (exit \$1); }
    157 as_fn_success () { as_fn_return 0; }
    158 as_fn_failure () { as_fn_return 1; }
    159 as_fn_ret_success () { return 0; }
    160 as_fn_ret_failure () { return 1; }
    161 
    162 exitcode=0
    163 as_fn_success || { exitcode=1; echo as_fn_success failed.; }
    164 as_fn_failure && { exitcode=1; echo as_fn_failure succeeded.; }
    165 as_fn_ret_success || { exitcode=1; echo as_fn_ret_success failed.; }
    166 as_fn_ret_failure && { exitcode=1; echo as_fn_ret_failure succeeded.; }
    167 if ( set x; as_fn_ret_success y && test x = \"\$1\" ); then :
    168 
    169 else
    170   exitcode=1; echo positional parameters were not saved.
    171 fi
    172 test x\$exitcode = x0 || exit 1"
    173   as_suggested="  as_lineno_1=";as_suggested=$as_suggested$LINENO;as_suggested=$as_suggested" as_lineno_1a=\$LINENO
    174   as_lineno_2=";as_suggested=$as_suggested$LINENO;as_suggested=$as_suggested" as_lineno_2a=\$LINENO
    175   eval 'test \"x\$as_lineno_1'\$as_run'\" != \"x\$as_lineno_2'\$as_run'\" &&
    176   test \"x\`expr \$as_lineno_1'\$as_run' + 1\`\" = \"x\$as_lineno_2'\$as_run'\"' || exit 1
    177 test \$(( 1 + 1 )) = 2 || exit 1"
    178   if (eval "$as_required") 2>/dev/null; then :
    179   as_have_required=yes
    180 else
    181   as_have_required=no
    182 fi
    183   if test x$as_have_required = xyes && (eval "$as_suggested") 2>/dev/null; then :
    184 
    185 else
    186   as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
    187 as_found=false
    188 for as_dir in /bin$PATH_SEPARATOR/usr/bin$PATH_SEPARATOR$PATH
    189 do
    190   IFS=$as_save_IFS
    191   test -z "$as_dir" && as_dir=.
    192   as_found=:
    193   case $as_dir in #(
    194 	 /*)
    195 	   for as_base in sh bash ksh sh5; do
    196 	     # Try only shells that exist, to save several forks.
    197 	     as_shell=$as_dir/$as_base
    198 	     if { test -f "$as_shell" || test -f "$as_shell.exe"; } &&
    199 		    { $as_echo "$as_bourne_compatible""$as_required" | as_run=a "$as_shell"; } 2>/dev/null; then :
    200   CONFIG_SHELL=$as_shell as_have_required=yes
    201 		   if { $as_echo "$as_bourne_compatible""$as_suggested" | as_run=a "$as_shell"; } 2>/dev/null; then :
    202   break 2
    203 fi
    204 fi
    205 	   done;;
    206        esac
    207   as_found=false
    208 done
    209 $as_found || { if { test -f "$SHELL" || test -f "$SHELL.exe"; } &&
    210 	      { $as_echo "$as_bourne_compatible""$as_required" | as_run=a "$SHELL"; } 2>/dev/null; then :
    211   CONFIG_SHELL=$SHELL as_have_required=yes
    212 fi; }
    213 IFS=$as_save_IFS
    214 
    215 
    216       if test "x$CONFIG_SHELL" != x; then :
    217   # We cannot yet assume a decent shell, so we have to provide a
    218 	# neutralization value for shells without unset; and this also
    219 	# works around shells that cannot unset nonexistent variables.
    220 	# Preserve -v and -x to the replacement shell.
    221 	BASH_ENV=/dev/null
    222 	ENV=/dev/null
    223 	(unset BASH_ENV) >/dev/null 2>&1 && unset BASH_ENV ENV
    224 	export CONFIG_SHELL
    225 	case $- in # ((((
    226 	  *v*x* | *x*v* ) as_opts=-vx ;;
    227 	  *v* ) as_opts=-v ;;
    228 	  *x* ) as_opts=-x ;;
    229 	  * ) as_opts= ;;
    230 	esac
    231 	exec "$CONFIG_SHELL" $as_opts "$as_myself" ${1+"$@"}
    232 fi
    233 
    234     if test x$as_have_required = xno; then :
    235   $as_echo "$0: This script requires a shell more modern than all"
    236   $as_echo "$0: the shells that I found on your system."
    237   if test x${ZSH_VERSION+set} = xset ; then
    238     $as_echo "$0: In particular, zsh $ZSH_VERSION has bugs and should"
    239     $as_echo "$0: be upgraded to zsh 4.3.4 or later."
    240   else
    241     $as_echo "$0: Please tell bug-autoconf (at] gnu.org and
    242 $0: https://bugs.freedesktop.org/enter_bug.cgi?product=xorg
    243 $0: about your system, including any error possibly output
    244 $0: before this message. Then install a modern shell, or
    245 $0: manually run the script under such a shell if you do
    246 $0: have one."
    247   fi
    248   exit 1
    249 fi
    250 fi
    251 fi
    252 SHELL=${CONFIG_SHELL-/bin/sh}
    253 export SHELL
    254 # Unset more variables known to interfere with behavior of common tools.
    255 CLICOLOR_FORCE= GREP_OPTIONS=
    256 unset CLICOLOR_FORCE GREP_OPTIONS
    257 
    258 ## --------------------- ##
    259 ## M4sh Shell Functions. ##
    260 ## --------------------- ##
    261 # as_fn_unset VAR
    262 # ---------------
    263 # Portably unset VAR.
    264 as_fn_unset ()
    265 {
    266   { eval $1=; unset $1;}
    267 }
    268 as_unset=as_fn_unset
    269 
    270 # as_fn_set_status STATUS
    271 # -----------------------
    272 # Set $? to STATUS, without forking.
    273 as_fn_set_status ()
    274 {
    275   return $1
    276 } # as_fn_set_status
    277 
    278 # as_fn_exit STATUS
    279 # -----------------
    280 # Exit the shell with STATUS, even in a "trap 0" or "set -e" context.
    281 as_fn_exit ()
    282 {
    283   set +e
    284   as_fn_set_status $1
    285   exit $1
    286 } # as_fn_exit
    287 
    288 # as_fn_mkdir_p
    289 # -------------
    290 # Create "$as_dir" as a directory, including parents if necessary.
    291 as_fn_mkdir_p ()
    292 {
    293 
    294   case $as_dir in #(
    295   -*) as_dir=./$as_dir;;
    296   esac
    297   test -d "$as_dir" || eval $as_mkdir_p || {
    298     as_dirs=
    299     while :; do
    300       case $as_dir in #(
    301       *\'*) as_qdir=`$as_echo "$as_dir" | sed "s/'/'\\\\\\\\''/g"`;; #'(
    302       *) as_qdir=$as_dir;;
    303       esac
    304       as_dirs="'$as_qdir' $as_dirs"
    305       as_dir=`$as_dirname -- "$as_dir" ||
    306 $as_expr X"$as_dir" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
    307 	 X"$as_dir" : 'X\(//\)[^/]' \| \
    308 	 X"$as_dir" : 'X\(//\)$' \| \
    309 	 X"$as_dir" : 'X\(/\)' \| . 2>/dev/null ||
    310 $as_echo X"$as_dir" |
    311     sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
    312 	    s//\1/
    313 	    q
    314 	  }
    315 	  /^X\(\/\/\)[^/].*/{
    316 	    s//\1/
    317 	    q
    318 	  }
    319 	  /^X\(\/\/\)$/{
    320 	    s//\1/
    321 	    q
    322 	  }
    323 	  /^X\(\/\).*/{
    324 	    s//\1/
    325 	    q
    326 	  }
    327 	  s/.*/./; q'`
    328       test -d "$as_dir" && break
    329     done
    330     test -z "$as_dirs" || eval "mkdir $as_dirs"
    331   } || test -d "$as_dir" || as_fn_error $? "cannot create directory $as_dir"
    332 
    333 
    334 } # as_fn_mkdir_p
    335 # as_fn_append VAR VALUE
    336 # ----------------------
    337 # Append the text in VALUE to the end of the definition contained in VAR. Take
    338 # advantage of any shell optimizations that allow amortized linear growth over
    339 # repeated appends, instead of the typical quadratic growth present in naive
    340 # implementations.
    341 if (eval "as_var=1; as_var+=2; test x\$as_var = x12") 2>/dev/null; then :
    342   eval 'as_fn_append ()
    343   {
    344     eval $1+=\$2
    345   }'
    346 else
    347   as_fn_append ()
    348   {
    349     eval $1=\$$1\$2
    350   }
    351 fi # as_fn_append
    352 
    353 # as_fn_arith ARG...
    354 # ------------------
    355 # Perform arithmetic evaluation on the ARGs, and store the result in the
    356 # global $as_val. Take advantage of shells that can avoid forks. The arguments
    357 # must be portable across $(()) and expr.
    358 if (eval "test \$(( 1 + 1 )) = 2") 2>/dev/null; then :
    359   eval 'as_fn_arith ()
    360   {
    361     as_val=$(( $* ))
    362   }'
    363 else
    364   as_fn_arith ()
    365   {
    366     as_val=`expr "$@" || test $? -eq 1`
    367   }
    368 fi # as_fn_arith
    369 
    370 
    371 # as_fn_error STATUS ERROR [LINENO LOG_FD]
    372 # ----------------------------------------
    373 # Output "`basename $0`: error: ERROR" to stderr. If LINENO and LOG_FD are
    374 # provided, also output the error to LOG_FD, referencing LINENO. Then exit the
    375 # script with STATUS, using 1 if that was 0.
    376 as_fn_error ()
    377 {
    378   as_status=$1; test $as_status -eq 0 && as_status=1
    379   if test "$4"; then
    380     as_lineno=${as_lineno-"$3"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
    381     $as_echo "$as_me:${as_lineno-$LINENO}: error: $2" >&$4
    382   fi
    383   $as_echo "$as_me: error: $2" >&2
    384   as_fn_exit $as_status
    385 } # as_fn_error
    386 
    387 if expr a : '\(a\)' >/dev/null 2>&1 &&
    388    test "X`expr 00001 : '.*\(...\)'`" = X001; then
    389   as_expr=expr
    390 else
    391   as_expr=false
    392 fi
    393 
    394 if (basename -- /) >/dev/null 2>&1 && test "X`basename -- / 2>&1`" = "X/"; then
    395   as_basename=basename
    396 else
    397   as_basename=false
    398 fi
    399 
    400 if (as_dir=`dirname -- /` && test "X$as_dir" = X/) >/dev/null 2>&1; then
    401   as_dirname=dirname
    402 else
    403   as_dirname=false
    404 fi
    405 
    406 as_me=`$as_basename -- "$0" ||
    407 $as_expr X/"$0" : '.*/\([^/][^/]*\)/*$' \| \
    408 	 X"$0" : 'X\(//\)$' \| \
    409 	 X"$0" : 'X\(/\)' \| . 2>/dev/null ||
    410 $as_echo X/"$0" |
    411     sed '/^.*\/\([^/][^/]*\)\/*$/{
    412 	    s//\1/
    413 	    q
    414 	  }
    415 	  /^X\/\(\/\/\)$/{
    416 	    s//\1/
    417 	    q
    418 	  }
    419 	  /^X\/\(\/\).*/{
    420 	    s//\1/
    421 	    q
    422 	  }
    423 	  s/.*/./; q'`
    424 
    425 # Avoid depending upon Character Ranges.
    426 as_cr_letters='abcdefghijklmnopqrstuvwxyz'
    427 as_cr_LETTERS='ABCDEFGHIJKLMNOPQRSTUVWXYZ'
    428 as_cr_Letters=$as_cr_letters$as_cr_LETTERS
    429 as_cr_digits='0123456789'
    430 as_cr_alnum=$as_cr_Letters$as_cr_digits
    431 
    432 
    433   as_lineno_1=$LINENO as_lineno_1a=$LINENO
    434   as_lineno_2=$LINENO as_lineno_2a=$LINENO
    435   eval 'test "x$as_lineno_1'$as_run'" != "x$as_lineno_2'$as_run'" &&
    436   test "x`expr $as_lineno_1'$as_run' + 1`" = "x$as_lineno_2'$as_run'"' || {
    437   # Blame Lee E. McMahon (1931-1989) for sed's syntax.  :-)
    438   sed -n '
    439     p
    440     /[$]LINENO/=
    441   ' <$as_myself |
    442     sed '
    443       s/[$]LINENO.*/&-/
    444       t lineno
    445       b
    446       :lineno
    447       N
    448       :loop
    449       s/[$]LINENO\([^'$as_cr_alnum'_].*\n\)\(.*\)/\2\1\2/
    450       t loop
    451       s/-\n.*//
    452     ' >$as_me.lineno &&
    453   chmod +x "$as_me.lineno" ||
    454     { $as_echo "$as_me: error: cannot create $as_me.lineno; rerun with a POSIX shell" >&2; as_fn_exit 1; }
    455 
    456   # Don't try to exec as it changes $[0], causing all sort of problems
    457   # (the dirname of $[0] is not the place where we might find the
    458   # original and so on.  Autoconf is especially sensitive to this).
    459   . "./$as_me.lineno"
    460   # Exit status is that of the last command.
    461   exit
    462 }
    463 
    464 ECHO_C= ECHO_N= ECHO_T=
    465 case `echo -n x` in #(((((
    466 -n*)
    467   case `echo 'xy\c'` in
    468   *c*) ECHO_T='	';;	# ECHO_T is single tab character.
    469   xy)  ECHO_C='\c';;
    470   *)   echo `echo ksh88 bug on AIX 6.1` > /dev/null
    471        ECHO_T='	';;
    472   esac;;
    473 *)
    474   ECHO_N='-n';;
    475 esac
    476 
    477 rm -f conf$$ conf$$.exe conf$$.file
    478 if test -d conf$$.dir; then
    479   rm -f conf$$.dir/conf$$.file
    480 else
    481   rm -f conf$$.dir
    482   mkdir conf$$.dir 2>/dev/null
    483 fi
    484 if (echo >conf$$.file) 2>/dev/null; then
    485   if ln -s conf$$.file conf$$ 2>/dev/null; then
    486     as_ln_s='ln -s'
    487     # ... but there are two gotchas:
    488     # 1) On MSYS, both `ln -s file dir' and `ln file dir' fail.
    489     # 2) DJGPP < 2.04 has no symlinks; `ln -s' creates a wrapper executable.
    490     # In both cases, we have to default to `cp -p'.
    491     ln -s conf$$.file conf$$.dir 2>/dev/null && test ! -f conf$$.exe ||
    492       as_ln_s='cp -p'
    493   elif ln conf$$.file conf$$ 2>/dev/null; then
    494     as_ln_s=ln
    495   else
    496     as_ln_s='cp -p'
    497   fi
    498 else
    499   as_ln_s='cp -p'
    500 fi
    501 rm -f conf$$ conf$$.exe conf$$.dir/conf$$.file conf$$.file
    502 rmdir conf$$.dir 2>/dev/null
    503 
    504 if mkdir -p . 2>/dev/null; then
    505   as_mkdir_p='mkdir -p "$as_dir"'
    506 else
    507   test -d ./-p && rmdir ./-p
    508   as_mkdir_p=false
    509 fi
    510 
    511 if test -x / >/dev/null 2>&1; then
    512   as_test_x='test -x'
    513 else
    514   if ls -dL / >/dev/null 2>&1; then
    515     as_ls_L_option=L
    516   else
    517     as_ls_L_option=
    518   fi
    519   as_test_x='
    520     eval sh -c '\''
    521       if test -d "$1"; then
    522 	test -d "$1/.";
    523       else
    524 	case $1 in #(
    525 	-*)set "./$1";;
    526 	esac;
    527 	case `ls -ld'$as_ls_L_option' "$1" 2>/dev/null` in #((
    528 	???[sx]*):;;*)false;;esac;fi
    529     '\'' sh
    530   '
    531 fi
    532 as_executable_p=$as_test_x
    533 
    534 # Sed expression to map a string onto a valid CPP name.
    535 as_tr_cpp="eval sed 'y%*$as_cr_letters%P$as_cr_LETTERS%;s%[^_$as_cr_alnum]%_%g'"
    536 
    537 # Sed expression to map a string onto a valid variable name.
    538 as_tr_sh="eval sed 'y%*+%pp%;s%[^_$as_cr_alnum]%_%g'"
    539 
    540 
    541 test -n "$DJDIR" || exec 7<&0 </dev/null
    542 exec 6>&1
    543 
    544 # Name of the host.
    545 # hostname on some systems (SVR3.2, old GNU/Linux) returns a bogus exit status,
    546 # so uname gets run too.
    547 ac_hostname=`(hostname || uname -n) 2>/dev/null | sed 1q`
    548 
    549 #
    550 # Initializations.
    551 #
    552 ac_default_prefix=/usr/local
    553 ac_clean_files=
    554 ac_config_libobj_dir=.
    555 LIBOBJS=
    556 cross_compiling=no
    557 subdirs=
    558 MFLAGS=
    559 MAKEFLAGS=
    560 
    561 # Identity of this package.
    562 PACKAGE_NAME='xwud'
    563 PACKAGE_TARNAME='xwud'
    564 PACKAGE_VERSION='1.0.4'
    565 PACKAGE_STRING='xwud 1.0.4'
    566 PACKAGE_BUGREPORT='https://bugs.freedesktop.org/enter_bug.cgi?product=xorg'
    567 PACKAGE_URL=''
    568 
    569 ac_unique_file="Makefile.am"
    570 # Factoring default headers for most tests.
    571 ac_includes_default="\
    572 #include <stdio.h>
    573 #ifdef HAVE_SYS_TYPES_H
    574 # include <sys/types.h>
    575 #endif
    576 #ifdef HAVE_SYS_STAT_H
    577 # include <sys/stat.h>
    578 #endif
    579 #ifdef STDC_HEADERS
    580 # include <stdlib.h>
    581 # include <stddef.h>
    582 #else
    583 # ifdef HAVE_STDLIB_H
    584 #  include <stdlib.h>
    585 # endif
    586 #endif
    587 #ifdef HAVE_STRING_H
    588 # if !defined STDC_HEADERS && defined HAVE_MEMORY_H
    589 #  include <memory.h>
    590 # endif
    591 # include <string.h>
    592 #endif
    593 #ifdef HAVE_STRINGS_H
    594 # include <strings.h>
    595 #endif
    596 #ifdef HAVE_INTTYPES_H
    597 # include <inttypes.h>
    598 #endif
    599 #ifdef HAVE_STDINT_H
    600 # include <stdint.h>
    601 #endif
    602 #ifdef HAVE_UNISTD_H
    603 # include <unistd.h>
    604 #endif"
    605 
    606 ac_subst_vars='am__EXEEXT_FALSE
    607 am__EXEEXT_TRUE
    608 LTLIBOBJS
    609 LIBOBJS
    610 XWUD_LIBS
    611 XWUD_CFLAGS
    612 AM_BACKSLASH
    613 AM_DEFAULT_VERBOSITY
    614 MAN_SUBSTS
    615 XORG_MAN_PAGE
    616 ADMIN_MAN_DIR
    617 DRIVER_MAN_DIR
    618 MISC_MAN_DIR
    619 FILE_MAN_DIR
    620 LIB_MAN_DIR
    621 APP_MAN_DIR
    622 ADMIN_MAN_SUFFIX
    623 DRIVER_MAN_SUFFIX
    624 MISC_MAN_SUFFIX
    625 FILE_MAN_SUFFIX
    626 LIB_MAN_SUFFIX
    627 APP_MAN_SUFFIX
    628 SED
    629 host_os
    630 host_vendor
    631 host_cpu
    632 host
    633 build_os
    634 build_vendor
    635 build_cpu
    636 build
    637 INSTALL_CMD
    638 PKG_CONFIG
    639 CHANGELOG_CMD
    640 STRICT_CFLAGS
    641 CWARNFLAGS
    642 BASE_CFLAGS
    643 EGREP
    644 GREP
    645 CPP
    646 am__fastdepCC_FALSE
    647 am__fastdepCC_TRUE
    648 CCDEPMODE
    649 am__nodep
    650 AMDEPBACKSLASH
    651 AMDEP_FALSE
    652 AMDEP_TRUE
    653 am__quote
    654 am__include
    655 DEPDIR
    656 OBJEXT
    657 EXEEXT
    658 ac_ct_CC
    659 CPPFLAGS
    660 LDFLAGS
    661 CFLAGS
    662 CC
    663 MAINT
    664 MAINTAINER_MODE_FALSE
    665 MAINTAINER_MODE_TRUE
    666 am__untar
    667 am__tar
    668 AMTAR
    669 am__leading_dot
    670 SET_MAKE
    671 AWK
    672 mkdir_p
    673 MKDIR_P
    674 INSTALL_STRIP_PROGRAM
    675 STRIP
    676 install_sh
    677 MAKEINFO
    678 AUTOHEADER
    679 AUTOMAKE
    680 AUTOCONF
    681 ACLOCAL
    682 VERSION
    683 PACKAGE
    684 CYGPATH_W
    685 am__isrc
    686 INSTALL_DATA
    687 INSTALL_SCRIPT
    688 INSTALL_PROGRAM
    689 target_alias
    690 host_alias
    691 build_alias
    692 LIBS
    693 ECHO_T
    694 ECHO_N
    695 ECHO_C
    696 DEFS
    697 mandir
    698 localedir
    699 libdir
    700 psdir
    701 pdfdir
    702 dvidir
    703 htmldir
    704 infodir
    705 docdir
    706 oldincludedir
    707 includedir
    708 localstatedir
    709 sharedstatedir
    710 sysconfdir
    711 datadir
    712 datarootdir
    713 libexecdir
    714 sbindir
    715 bindir
    716 program_transform_name
    717 prefix
    718 exec_prefix
    719 PACKAGE_URL
    720 PACKAGE_BUGREPORT
    721 PACKAGE_STRING
    722 PACKAGE_VERSION
    723 PACKAGE_TARNAME
    724 PACKAGE_NAME
    725 PATH_SEPARATOR
    726 SHELL'
    727 ac_subst_files=''
    728 ac_user_opts='
    729 enable_option_checking
    730 enable_maintainer_mode
    731 enable_dependency_tracking
    732 enable_selective_werror
    733 enable_strict_compilation
    734 enable_silent_rules
    735 '
    736       ac_precious_vars='build_alias
    737 host_alias
    738 target_alias
    739 CC
    740 CFLAGS
    741 LDFLAGS
    742 LIBS
    743 CPPFLAGS
    744 CPP
    745 PKG_CONFIG
    746 XWUD_CFLAGS
    747 XWUD_LIBS'
    748 
    749 
    750 # Initialize some variables set by options.
    751 ac_init_help=
    752 ac_init_version=false
    753 ac_unrecognized_opts=
    754 ac_unrecognized_sep=
    755 # The variables have the same names as the options, with
    756 # dashes changed to underlines.
    757 cache_file=/dev/null
    758 exec_prefix=NONE
    759 no_create=
    760 no_recursion=
    761 prefix=NONE
    762 program_prefix=NONE
    763 program_suffix=NONE
    764 program_transform_name=s,x,x,
    765 silent=
    766 site=
    767 srcdir=
    768 verbose=
    769 x_includes=NONE
    770 x_libraries=NONE
    771 
    772 # Installation directory options.
    773 # These are left unexpanded so users can "make install exec_prefix=/foo"
    774 # and all the variables that are supposed to be based on exec_prefix
    775 # by default will actually change.
    776 # Use braces instead of parens because sh, perl, etc. also accept them.
    777 # (The list follows the same order as the GNU Coding Standards.)
    778 bindir='${exec_prefix}/bin'
    779 sbindir='${exec_prefix}/sbin'
    780 libexecdir='${exec_prefix}/libexec'
    781 datarootdir='${prefix}/share'
    782 datadir='${datarootdir}'
    783 sysconfdir='${prefix}/etc'
    784 sharedstatedir='${prefix}/com'
    785 localstatedir='${prefix}/var'
    786 includedir='${prefix}/include'
    787 oldincludedir='/usr/include'
    788 docdir='${datarootdir}/doc/${PACKAGE_TARNAME}'
    789 infodir='${datarootdir}/info'
    790 htmldir='${docdir}'
    791 dvidir='${docdir}'
    792 pdfdir='${docdir}'
    793 psdir='${docdir}'
    794 libdir='${exec_prefix}/lib'
    795 localedir='${datarootdir}/locale'
    796 mandir='${datarootdir}/man'
    797 
    798 ac_prev=
    799 ac_dashdash=
    800 for ac_option
    801 do
    802   # If the previous option needs an argument, assign it.
    803   if test -n "$ac_prev"; then
    804     eval $ac_prev=\$ac_option
    805     ac_prev=
    806     continue
    807   fi
    808 
    809   case $ac_option in
    810   *=?*) ac_optarg=`expr "X$ac_option" : '[^=]*=\(.*\)'` ;;
    811   *=)   ac_optarg= ;;
    812   *)    ac_optarg=yes ;;
    813   esac
    814 
    815   # Accept the important Cygnus configure options, so we can diagnose typos.
    816 
    817   case $ac_dashdash$ac_option in
    818   --)
    819     ac_dashdash=yes ;;
    820 
    821   -bindir | --bindir | --bindi | --bind | --bin | --bi)
    822     ac_prev=bindir ;;
    823   -bindir=* | --bindir=* | --bindi=* | --bind=* | --bin=* | --bi=*)
    824     bindir=$ac_optarg ;;
    825 
    826   -build | --build | --buil | --bui | --bu)
    827     ac_prev=build_alias ;;
    828   -build=* | --build=* | --buil=* | --bui=* | --bu=*)
    829     build_alias=$ac_optarg ;;
    830 
    831   -cache-file | --cache-file | --cache-fil | --cache-fi \
    832   | --cache-f | --cache- | --cache | --cach | --cac | --ca | --c)
    833     ac_prev=cache_file ;;
    834   -cache-file=* | --cache-file=* | --cache-fil=* | --cache-fi=* \
    835   | --cache-f=* | --cache-=* | --cache=* | --cach=* | --cac=* | --ca=* | --c=*)
    836     cache_file=$ac_optarg ;;
    837 
    838   --config-cache | -C)
    839     cache_file=config.cache ;;
    840 
    841   -datadir | --datadir | --datadi | --datad)
    842     ac_prev=datadir ;;
    843   -datadir=* | --datadir=* | --datadi=* | --datad=*)
    844     datadir=$ac_optarg ;;
    845 
    846   -datarootdir | --datarootdir | --datarootdi | --datarootd | --dataroot \
    847   | --dataroo | --dataro | --datar)
    848     ac_prev=datarootdir ;;
    849   -datarootdir=* | --datarootdir=* | --datarootdi=* | --datarootd=* \
    850   | --dataroot=* | --dataroo=* | --dataro=* | --datar=*)
    851     datarootdir=$ac_optarg ;;
    852 
    853   -disable-* | --disable-*)
    854     ac_useropt=`expr "x$ac_option" : 'x-*disable-\(.*\)'`
    855     # Reject names that are not valid shell variable names.
    856     expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null &&
    857       as_fn_error $? "invalid feature name: $ac_useropt"
    858     ac_useropt_orig=$ac_useropt
    859     ac_useropt=`$as_echo "$ac_useropt" | sed 's/[-+.]/_/g'`
    860     case $ac_user_opts in
    861       *"
    862 "enable_$ac_useropt"
    863 "*) ;;
    864       *) ac_unrecognized_opts="$ac_unrecognized_opts$ac_unrecognized_sep--disable-$ac_useropt_orig"
    865 	 ac_unrecognized_sep=', ';;
    866     esac
    867     eval enable_$ac_useropt=no ;;
    868 
    869   -docdir | --docdir | --docdi | --doc | --do)
    870     ac_prev=docdir ;;
    871   -docdir=* | --docdir=* | --docdi=* | --doc=* | --do=*)
    872     docdir=$ac_optarg ;;
    873 
    874   -dvidir | --dvidir | --dvidi | --dvid | --dvi | --dv)
    875     ac_prev=dvidir ;;
    876   -dvidir=* | --dvidir=* | --dvidi=* | --dvid=* | --dvi=* | --dv=*)
    877     dvidir=$ac_optarg ;;
    878 
    879   -enable-* | --enable-*)
    880     ac_useropt=`expr "x$ac_option" : 'x-*enable-\([^=]*\)'`
    881     # Reject names that are not valid shell variable names.
    882     expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null &&
    883       as_fn_error $? "invalid feature name: $ac_useropt"
    884     ac_useropt_orig=$ac_useropt
    885     ac_useropt=`$as_echo "$ac_useropt" | sed 's/[-+.]/_/g'`
    886     case $ac_user_opts in
    887       *"
    888 "enable_$ac_useropt"
    889 "*) ;;
    890       *) ac_unrecognized_opts="$ac_unrecognized_opts$ac_unrecognized_sep--enable-$ac_useropt_orig"
    891 	 ac_unrecognized_sep=', ';;
    892     esac
    893     eval enable_$ac_useropt=\$ac_optarg ;;
    894 
    895   -exec-prefix | --exec_prefix | --exec-prefix | --exec-prefi \
    896   | --exec-pref | --exec-pre | --exec-pr | --exec-p | --exec- \
    897   | --exec | --exe | --ex)
    898     ac_prev=exec_prefix ;;
    899   -exec-prefix=* | --exec_prefix=* | --exec-prefix=* | --exec-prefi=* \
    900   | --exec-pref=* | --exec-pre=* | --exec-pr=* | --exec-p=* | --exec-=* \
    901   | --exec=* | --exe=* | --ex=*)
    902     exec_prefix=$ac_optarg ;;
    903 
    904   -gas | --gas | --ga | --g)
    905     # Obsolete; use --with-gas.
    906     with_gas=yes ;;
    907 
    908   -help | --help | --hel | --he | -h)
    909     ac_init_help=long ;;
    910   -help=r* | --help=r* | --hel=r* | --he=r* | -hr*)
    911     ac_init_help=recursive ;;
    912   -help=s* | --help=s* | --hel=s* | --he=s* | -hs*)
    913     ac_init_help=short ;;
    914 
    915   -host | --host | --hos | --ho)
    916     ac_prev=host_alias ;;
    917   -host=* | --host=* | --hos=* | --ho=*)
    918     host_alias=$ac_optarg ;;
    919 
    920   -htmldir | --htmldir | --htmldi | --htmld | --html | --htm | --ht)
    921     ac_prev=htmldir ;;
    922   -htmldir=* | --htmldir=* | --htmldi=* | --htmld=* | --html=* | --htm=* \
    923   | --ht=*)
    924     htmldir=$ac_optarg ;;
    925 
    926   -includedir | --includedir | --includedi | --included | --include \
    927   | --includ | --inclu | --incl | --inc)
    928     ac_prev=includedir ;;
    929   -includedir=* | --includedir=* | --includedi=* | --included=* | --include=* \
    930   | --includ=* | --inclu=* | --incl=* | --inc=*)
    931     includedir=$ac_optarg ;;
    932 
    933   -infodir | --infodir | --infodi | --infod | --info | --inf)
    934     ac_prev=infodir ;;
    935   -infodir=* | --infodir=* | --infodi=* | --infod=* | --info=* | --inf=*)
    936     infodir=$ac_optarg ;;
    937 
    938   -libdir | --libdir | --libdi | --libd)
    939     ac_prev=libdir ;;
    940   -libdir=* | --libdir=* | --libdi=* | --libd=*)
    941     libdir=$ac_optarg ;;
    942 
    943   -libexecdir | --libexecdir | --libexecdi | --libexecd | --libexec \
    944   | --libexe | --libex | --libe)
    945     ac_prev=libexecdir ;;
    946   -libexecdir=* | --libexecdir=* | --libexecdi=* | --libexecd=* | --libexec=* \
    947   | --libexe=* | --libex=* | --libe=*)
    948     libexecdir=$ac_optarg ;;
    949 
    950   -localedir | --localedir | --localedi | --localed | --locale)
    951     ac_prev=localedir ;;
    952   -localedir=* | --localedir=* | --localedi=* | --localed=* | --locale=*)
    953     localedir=$ac_optarg ;;
    954 
    955   -localstatedir | --localstatedir | --localstatedi | --localstated \
    956   | --localstate | --localstat | --localsta | --localst | --locals)
    957     ac_prev=localstatedir ;;
    958   -localstatedir=* | --localstatedir=* | --localstatedi=* | --localstated=* \
    959   | --localstate=* | --localstat=* | --localsta=* | --localst=* | --locals=*)
    960     localstatedir=$ac_optarg ;;
    961 
    962   -mandir | --mandir | --mandi | --mand | --man | --ma | --m)
    963     ac_prev=mandir ;;
    964   -mandir=* | --mandir=* | --mandi=* | --mand=* | --man=* | --ma=* | --m=*)
    965     mandir=$ac_optarg ;;
    966 
    967   -nfp | --nfp | --nf)
    968     # Obsolete; use --without-fp.
    969     with_fp=no ;;
    970 
    971   -no-create | --no-create | --no-creat | --no-crea | --no-cre \
    972   | --no-cr | --no-c | -n)
    973     no_create=yes ;;
    974 
    975   -no-recursion | --no-recursion | --no-recursio | --no-recursi \
    976   | --no-recurs | --no-recur | --no-recu | --no-rec | --no-re | --no-r)
    977     no_recursion=yes ;;
    978 
    979   -oldincludedir | --oldincludedir | --oldincludedi | --oldincluded \
    980   | --oldinclude | --oldinclud | --oldinclu | --oldincl | --oldinc \
    981   | --oldin | --oldi | --old | --ol | --o)
    982     ac_prev=oldincludedir ;;
    983   -oldincludedir=* | --oldincludedir=* | --oldincludedi=* | --oldincluded=* \
    984   | --oldinclude=* | --oldinclud=* | --oldinclu=* | --oldincl=* | --oldinc=* \
    985   | --oldin=* | --oldi=* | --old=* | --ol=* | --o=*)
    986     oldincludedir=$ac_optarg ;;
    987 
    988   -prefix | --prefix | --prefi | --pref | --pre | --pr | --p)
    989     ac_prev=prefix ;;
    990   -prefix=* | --prefix=* | --prefi=* | --pref=* | --pre=* | --pr=* | --p=*)
    991     prefix=$ac_optarg ;;
    992 
    993   -program-prefix | --program-prefix | --program-prefi | --program-pref \
    994   | --program-pre | --program-pr | --program-p)
    995     ac_prev=program_prefix ;;
    996   -program-prefix=* | --program-prefix=* | --program-prefi=* \
    997   | --program-pref=* | --program-pre=* | --program-pr=* | --program-p=*)
    998     program_prefix=$ac_optarg ;;
    999 
   1000   -program-suffix | --program-suffix | --program-suffi | --program-suff \
   1001   | --program-suf | --program-su | --program-s)
   1002     ac_prev=program_suffix ;;
   1003   -program-suffix=* | --program-suffix=* | --program-suffi=* \
   1004   | --program-suff=* | --program-suf=* | --program-su=* | --program-s=*)
   1005     program_suffix=$ac_optarg ;;
   1006 
   1007   -program-transform-name | --program-transform-name \
   1008   | --program-transform-nam | --program-transform-na \
   1009   | --program-transform-n | --program-transform- \
   1010   | --program-transform | --program-transfor \
   1011   | --program-transfo | --program-transf \
   1012   | --program-trans | --program-tran \
   1013   | --progr-tra | --program-tr | --program-t)
   1014     ac_prev=program_transform_name ;;
   1015   -program-transform-name=* | --program-transform-name=* \
   1016   | --program-transform-nam=* | --program-transform-na=* \
   1017   | --program-transform-n=* | --program-transform-=* \
   1018   | --program-transform=* | --program-transfor=* \
   1019   | --program-transfo=* | --program-transf=* \
   1020   | --program-trans=* | --program-tran=* \
   1021   | --progr-tra=* | --program-tr=* | --program-t=*)
   1022     program_transform_name=$ac_optarg ;;
   1023 
   1024   -pdfdir | --pdfdir | --pdfdi | --pdfd | --pdf | --pd)
   1025     ac_prev=pdfdir ;;
   1026   -pdfdir=* | --pdfdir=* | --pdfdi=* | --pdfd=* | --pdf=* | --pd=*)
   1027     pdfdir=$ac_optarg ;;
   1028 
   1029   -psdir | --psdir | --psdi | --psd | --ps)
   1030     ac_prev=psdir ;;
   1031   -psdir=* | --psdir=* | --psdi=* | --psd=* | --ps=*)
   1032     psdir=$ac_optarg ;;
   1033 
   1034   -q | -quiet | --quiet | --quie | --qui | --qu | --q \
   1035   | -silent | --silent | --silen | --sile | --sil)
   1036     silent=yes ;;
   1037 
   1038   -sbindir | --sbindir | --sbindi | --sbind | --sbin | --sbi | --sb)
   1039     ac_prev=sbindir ;;
   1040   -sbindir=* | --sbindir=* | --sbindi=* | --sbind=* | --sbin=* \
   1041   | --sbi=* | --sb=*)
   1042     sbindir=$ac_optarg ;;
   1043 
   1044   -sharedstatedir | --sharedstatedir | --sharedstatedi \
   1045   | --sharedstated | --sharedstate | --sharedstat | --sharedsta \
   1046   | --sharedst | --shareds | --shared | --share | --shar \
   1047   | --sha | --sh)
   1048     ac_prev=sharedstatedir ;;
   1049   -sharedstatedir=* | --sharedstatedir=* | --sharedstatedi=* \
   1050   | --sharedstated=* | --sharedstate=* | --sharedstat=* | --sharedsta=* \
   1051   | --sharedst=* | --shareds=* | --shared=* | --share=* | --shar=* \
   1052   | --sha=* | --sh=*)
   1053     sharedstatedir=$ac_optarg ;;
   1054 
   1055   -site | --site | --sit)
   1056     ac_prev=site ;;
   1057   -site=* | --site=* | --sit=*)
   1058     site=$ac_optarg ;;
   1059 
   1060   -srcdir | --srcdir | --srcdi | --srcd | --src | --sr)
   1061     ac_prev=srcdir ;;
   1062   -srcdir=* | --srcdir=* | --srcdi=* | --srcd=* | --src=* | --sr=*)
   1063     srcdir=$ac_optarg ;;
   1064 
   1065   -sysconfdir | --sysconfdir | --sysconfdi | --sysconfd | --sysconf \
   1066   | --syscon | --sysco | --sysc | --sys | --sy)
   1067     ac_prev=sysconfdir ;;
   1068   -sysconfdir=* | --sysconfdir=* | --sysconfdi=* | --sysconfd=* | --sysconf=* \
   1069   | --syscon=* | --sysco=* | --sysc=* | --sys=* | --sy=*)
   1070     sysconfdir=$ac_optarg ;;
   1071 
   1072   -target | --target | --targe | --targ | --tar | --ta | --t)
   1073     ac_prev=target_alias ;;
   1074   -target=* | --target=* | --targe=* | --targ=* | --tar=* | --ta=* | --t=*)
   1075     target_alias=$ac_optarg ;;
   1076 
   1077   -v | -verbose | --verbose | --verbos | --verbo | --verb)
   1078     verbose=yes ;;
   1079 
   1080   -version | --version | --versio | --versi | --vers | -V)
   1081     ac_init_version=: ;;
   1082 
   1083   -with-* | --with-*)
   1084     ac_useropt=`expr "x$ac_option" : 'x-*with-\([^=]*\)'`
   1085     # Reject names that are not valid shell variable names.
   1086     expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null &&
   1087       as_fn_error $? "invalid package name: $ac_useropt"
   1088     ac_useropt_orig=$ac_useropt
   1089     ac_useropt=`$as_echo "$ac_useropt" | sed 's/[-+.]/_/g'`
   1090     case $ac_user_opts in
   1091       *"
   1092 "with_$ac_useropt"
   1093 "*) ;;
   1094       *) ac_unrecognized_opts="$ac_unrecognized_opts$ac_unrecognized_sep--with-$ac_useropt_orig"
   1095 	 ac_unrecognized_sep=', ';;
   1096     esac
   1097     eval with_$ac_useropt=\$ac_optarg ;;
   1098 
   1099   -without-* | --without-*)
   1100     ac_useropt=`expr "x$ac_option" : 'x-*without-\(.*\)'`
   1101     # Reject names that are not valid shell variable names.
   1102     expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null &&
   1103       as_fn_error $? "invalid package name: $ac_useropt"
   1104     ac_useropt_orig=$ac_useropt
   1105     ac_useropt=`$as_echo "$ac_useropt" | sed 's/[-+.]/_/g'`
   1106     case $ac_user_opts in
   1107       *"
   1108 "with_$ac_useropt"
   1109 "*) ;;
   1110       *) ac_unrecognized_opts="$ac_unrecognized_opts$ac_unrecognized_sep--without-$ac_useropt_orig"
   1111 	 ac_unrecognized_sep=', ';;
   1112     esac
   1113     eval with_$ac_useropt=no ;;
   1114 
   1115   --x)
   1116     # Obsolete; use --with-x.
   1117     with_x=yes ;;
   1118 
   1119   -x-includes | --x-includes | --x-include | --x-includ | --x-inclu \
   1120   | --x-incl | --x-inc | --x-in | --x-i)
   1121     ac_prev=x_includes ;;
   1122   -x-includes=* | --x-includes=* | --x-include=* | --x-includ=* | --x-inclu=* \
   1123   | --x-incl=* | --x-inc=* | --x-in=* | --x-i=*)
   1124     x_includes=$ac_optarg ;;
   1125 
   1126   -x-libraries | --x-libraries | --x-librarie | --x-librari \
   1127   | --x-librar | --x-libra | --x-libr | --x-lib | --x-li | --x-l)
   1128     ac_prev=x_libraries ;;
   1129   -x-libraries=* | --x-libraries=* | --x-librarie=* | --x-librari=* \
   1130   | --x-librar=* | --x-libra=* | --x-libr=* | --x-lib=* | --x-li=* | --x-l=*)
   1131     x_libraries=$ac_optarg ;;
   1132 
   1133   -*) as_fn_error $? "unrecognized option: \`$ac_option'
   1134 Try \`$0 --help' for more information"
   1135     ;;
   1136 
   1137   *=*)
   1138     ac_envvar=`expr "x$ac_option" : 'x\([^=]*\)='`
   1139     # Reject names that are not valid shell variable names.
   1140     case $ac_envvar in #(
   1141       '' | [0-9]* | *[!_$as_cr_alnum]* )
   1142       as_fn_error $? "invalid variable name: \`$ac_envvar'" ;;
   1143     esac
   1144     eval $ac_envvar=\$ac_optarg
   1145     export $ac_envvar ;;
   1146 
   1147   *)
   1148     # FIXME: should be removed in autoconf 3.0.
   1149     $as_echo "$as_me: WARNING: you should use --build, --host, --target" >&2
   1150     expr "x$ac_option" : ".*[^-._$as_cr_alnum]" >/dev/null &&
   1151       $as_echo "$as_me: WARNING: invalid host type: $ac_option" >&2
   1152     : "${build_alias=$ac_option} ${host_alias=$ac_option} ${target_alias=$ac_option}"
   1153     ;;
   1154 
   1155   esac
   1156 done
   1157 
   1158 if test -n "$ac_prev"; then
   1159   ac_option=--`echo $ac_prev | sed 's/_/-/g'`
   1160   as_fn_error $? "missing argument to $ac_option"
   1161 fi
   1162 
   1163 if test -n "$ac_unrecognized_opts"; then
   1164   case $enable_option_checking in
   1165     no) ;;
   1166     fatal) as_fn_error $? "unrecognized options: $ac_unrecognized_opts" ;;
   1167     *)     $as_echo "$as_me: WARNING: unrecognized options: $ac_unrecognized_opts" >&2 ;;
   1168   esac
   1169 fi
   1170 
   1171 # Check all directory arguments for consistency.
   1172 for ac_var in	exec_prefix prefix bindir sbindir libexecdir datarootdir \
   1173 		datadir sysconfdir sharedstatedir localstatedir includedir \
   1174 		oldincludedir docdir infodir htmldir dvidir pdfdir psdir \
   1175 		libdir localedir mandir
   1176 do
   1177   eval ac_val=\$$ac_var
   1178   # Remove trailing slashes.
   1179   case $ac_val in
   1180     */ )
   1181       ac_val=`expr "X$ac_val" : 'X\(.*[^/]\)' \| "X$ac_val" : 'X\(.*\)'`
   1182       eval $ac_var=\$ac_val;;
   1183   esac
   1184   # Be sure to have absolute directory names.
   1185   case $ac_val in
   1186     [\\/$]* | ?:[\\/]* )  continue;;
   1187     NONE | '' ) case $ac_var in *prefix ) continue;; esac;;
   1188   esac
   1189   as_fn_error $? "expected an absolute directory name for --$ac_var: $ac_val"
   1190 done
   1191 
   1192 # There might be people who depend on the old broken behavior: `$host'
   1193 # used to hold the argument of --host etc.
   1194 # FIXME: To remove some day.
   1195 build=$build_alias
   1196 host=$host_alias
   1197 target=$target_alias
   1198 
   1199 # FIXME: To remove some day.
   1200 if test "x$host_alias" != x; then
   1201   if test "x$build_alias" = x; then
   1202     cross_compiling=maybe
   1203     $as_echo "$as_me: WARNING: if you wanted to set the --build type, don't use --host.
   1204     If a cross compiler is detected then cross compile mode will be used" >&2
   1205   elif test "x$build_alias" != "x$host_alias"; then
   1206     cross_compiling=yes
   1207   fi
   1208 fi
   1209 
   1210 ac_tool_prefix=
   1211 test -n "$host_alias" && ac_tool_prefix=$host_alias-
   1212 
   1213 test "$silent" = yes && exec 6>/dev/null
   1214 
   1215 
   1216 ac_pwd=`pwd` && test -n "$ac_pwd" &&
   1217 ac_ls_di=`ls -di .` &&
   1218 ac_pwd_ls_di=`cd "$ac_pwd" && ls -di .` ||
   1219   as_fn_error $? "working directory cannot be determined"
   1220 test "X$ac_ls_di" = "X$ac_pwd_ls_di" ||
   1221   as_fn_error $? "pwd does not report name of working directory"
   1222 
   1223 
   1224 # Find the source files, if location was not specified.
   1225 if test -z "$srcdir"; then
   1226   ac_srcdir_defaulted=yes
   1227   # Try the directory containing this script, then the parent directory.
   1228   ac_confdir=`$as_dirname -- "$as_myself" ||
   1229 $as_expr X"$as_myself" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
   1230 	 X"$as_myself" : 'X\(//\)[^/]' \| \
   1231 	 X"$as_myself" : 'X\(//\)$' \| \
   1232 	 X"$as_myself" : 'X\(/\)' \| . 2>/dev/null ||
   1233 $as_echo X"$as_myself" |
   1234     sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
   1235 	    s//\1/
   1236 	    q
   1237 	  }
   1238 	  /^X\(\/\/\)[^/].*/{
   1239 	    s//\1/
   1240 	    q
   1241 	  }
   1242 	  /^X\(\/\/\)$/{
   1243 	    s//\1/
   1244 	    q
   1245 	  }
   1246 	  /^X\(\/\).*/{
   1247 	    s//\1/
   1248 	    q
   1249 	  }
   1250 	  s/.*/./; q'`
   1251   srcdir=$ac_confdir
   1252   if test ! -r "$srcdir/$ac_unique_file"; then
   1253     srcdir=..
   1254   fi
   1255 else
   1256   ac_srcdir_defaulted=no
   1257 fi
   1258 if test ! -r "$srcdir/$ac_unique_file"; then
   1259   test "$ac_srcdir_defaulted" = yes && srcdir="$ac_confdir or .."
   1260   as_fn_error $? "cannot find sources ($ac_unique_file) in $srcdir"
   1261 fi
   1262 ac_msg="sources are in $srcdir, but \`cd $srcdir' does not work"
   1263 ac_abs_confdir=`(
   1264 	cd "$srcdir" && test -r "./$ac_unique_file" || as_fn_error $? "$ac_msg"
   1265 	pwd)`
   1266 # When building in place, set srcdir=.
   1267 if test "$ac_abs_confdir" = "$ac_pwd"; then
   1268   srcdir=.
   1269 fi
   1270 # Remove unnecessary trailing slashes from srcdir.
   1271 # Double slashes in file names in object file debugging info
   1272 # mess up M-x gdb in Emacs.
   1273 case $srcdir in
   1274 */) srcdir=`expr "X$srcdir" : 'X\(.*[^/]\)' \| "X$srcdir" : 'X\(.*\)'`;;
   1275 esac
   1276 for ac_var in $ac_precious_vars; do
   1277   eval ac_env_${ac_var}_set=\${${ac_var}+set}
   1278   eval ac_env_${ac_var}_value=\$${ac_var}
   1279   eval ac_cv_env_${ac_var}_set=\${${ac_var}+set}
   1280   eval ac_cv_env_${ac_var}_value=\$${ac_var}
   1281 done
   1282 
   1283 #
   1284 # Report the --help message.
   1285 #
   1286 if test "$ac_init_help" = "long"; then
   1287   # Omit some internal or obsolete options to make the list less imposing.
   1288   # This message is too long to be a string in the A/UX 3.1 sh.
   1289   cat <<_ACEOF
   1290 \`configure' configures xwud 1.0.4 to adapt to many kinds of systems.
   1291 
   1292 Usage: $0 [OPTION]... [VAR=VALUE]...
   1293 
   1294 To assign environment variables (e.g., CC, CFLAGS...), specify them as
   1295 VAR=VALUE.  See below for descriptions of some of the useful variables.
   1296 
   1297 Defaults for the options are specified in brackets.
   1298 
   1299 Configuration:
   1300   -h, --help              display this help and exit
   1301       --help=short        display options specific to this package
   1302       --help=recursive    display the short help of all the included packages
   1303   -V, --version           display version information and exit
   1304   -q, --quiet, --silent   do not print \`checking ...' messages
   1305       --cache-file=FILE   cache test results in FILE [disabled]
   1306   -C, --config-cache      alias for \`--cache-file=config.cache'
   1307   -n, --no-create         do not create output files
   1308       --srcdir=DIR        find the sources in DIR [configure dir or \`..']
   1309 
   1310 Installation directories:
   1311   --prefix=PREFIX         install architecture-independent files in PREFIX
   1312                           [$ac_default_prefix]
   1313   --exec-prefix=EPREFIX   install architecture-dependent files in EPREFIX
   1314                           [PREFIX]
   1315 
   1316 By default, \`make install' will install all the files in
   1317 \`$ac_default_prefix/bin', \`$ac_default_prefix/lib' etc.  You can specify
   1318 an installation prefix other than \`$ac_default_prefix' using \`--prefix',
   1319 for instance \`--prefix=\$HOME'.
   1320 
   1321 For better control, use the options below.
   1322 
   1323 Fine tuning of the installation directories:
   1324   --bindir=DIR            user executables [EPREFIX/bin]
   1325   --sbindir=DIR           system admin executables [EPREFIX/sbin]
   1326   --libexecdir=DIR        program executables [EPREFIX/libexec]
   1327   --sysconfdir=DIR        read-only single-machine data [PREFIX/etc]
   1328   --sharedstatedir=DIR    modifiable architecture-independent data [PREFIX/com]
   1329   --localstatedir=DIR     modifiable single-machine data [PREFIX/var]
   1330   --libdir=DIR            object code libraries [EPREFIX/lib]
   1331   --includedir=DIR        C header files [PREFIX/include]
   1332   --oldincludedir=DIR     C header files for non-gcc [/usr/include]
   1333   --datarootdir=DIR       read-only arch.-independent data root [PREFIX/share]
   1334   --datadir=DIR           read-only architecture-independent data [DATAROOTDIR]
   1335   --infodir=DIR           info documentation [DATAROOTDIR/info]
   1336   --localedir=DIR         locale-dependent data [DATAROOTDIR/locale]
   1337   --mandir=DIR            man documentation [DATAROOTDIR/man]
   1338   --docdir=DIR            documentation root [DATAROOTDIR/doc/xwud]
   1339   --htmldir=DIR           html documentation [DOCDIR]
   1340   --dvidir=DIR            dvi documentation [DOCDIR]
   1341   --pdfdir=DIR            pdf documentation [DOCDIR]
   1342   --psdir=DIR             ps documentation [DOCDIR]
   1343 _ACEOF
   1344 
   1345   cat <<\_ACEOF
   1346 
   1347 Program names:
   1348   --program-prefix=PREFIX            prepend PREFIX to installed program names
   1349   --program-suffix=SUFFIX            append SUFFIX to installed program names
   1350   --program-transform-name=PROGRAM   run sed PROGRAM on installed program names
   1351 
   1352 System types:
   1353   --build=BUILD     configure for building on BUILD [guessed]
   1354   --host=HOST       cross-compile to build programs to run on HOST [BUILD]
   1355 _ACEOF
   1356 fi
   1357 
   1358 if test -n "$ac_init_help"; then
   1359   case $ac_init_help in
   1360      short | recursive ) echo "Configuration of xwud 1.0.4:";;
   1361    esac
   1362   cat <<\_ACEOF
   1363 
   1364 Optional Features:
   1365   --disable-option-checking  ignore unrecognized --enable/--with options
   1366   --disable-FEATURE       do not include FEATURE (same as --enable-FEATURE=no)
   1367   --enable-FEATURE[=ARG]  include FEATURE [ARG=yes]
   1368   --enable-maintainer-mode  enable make rules and dependencies not useful
   1369 			  (and sometimes confusing) to the casual installer
   1370   --disable-dependency-tracking  speeds up one-time build
   1371   --enable-dependency-tracking   do not reject slow dependency extractors
   1372   --disable-selective-werror
   1373                           Turn off selective compiler errors. (default:
   1374                           enabled)
   1375   --enable-strict-compilation
   1376                           Enable all warnings from compiler and make them
   1377                           errors (default: disabled)
   1378   --enable-silent-rules          less verbose build output (undo: `make V=1')
   1379   --disable-silent-rules         verbose build output (undo: `make V=0')
   1380 
   1381 Some influential environment variables:
   1382   CC          C compiler command
   1383   CFLAGS      C compiler flags
   1384   LDFLAGS     linker flags, e.g. -L<lib dir> if you have libraries in a
   1385               nonstandard directory <lib dir>
   1386   LIBS        libraries to pass to the linker, e.g. -l<library>
   1387   CPPFLAGS    (Objective) C/C++ preprocessor flags, e.g. -I<include dir> if
   1388               you have headers in a nonstandard directory <include dir>
   1389   CPP         C preprocessor
   1390   PKG_CONFIG  path to pkg-config utility
   1391   XWUD_CFLAGS C compiler flags for XWUD, overriding pkg-config
   1392   XWUD_LIBS   linker flags for XWUD, overriding pkg-config
   1393 
   1394 Use these variables to override the choices made by `configure' or to help
   1395 it to find libraries and programs with nonstandard names/locations.
   1396 
   1397 Report bugs to <https://bugs.freedesktop.org/enter_bug.cgi?product=xorg>.
   1398 _ACEOF
   1399 ac_status=$?
   1400 fi
   1401 
   1402 if test "$ac_init_help" = "recursive"; then
   1403   # If there are subdirs, report their specific --help.
   1404   for ac_dir in : $ac_subdirs_all; do test "x$ac_dir" = x: && continue
   1405     test -d "$ac_dir" ||
   1406       { cd "$srcdir" && ac_pwd=`pwd` && srcdir=. && test -d "$ac_dir"; } ||
   1407       continue
   1408     ac_builddir=.
   1409 
   1410 case "$ac_dir" in
   1411 .) ac_dir_suffix= ac_top_builddir_sub=. ac_top_build_prefix= ;;
   1412 *)
   1413   ac_dir_suffix=/`$as_echo "$ac_dir" | sed 's|^\.[\\/]||'`
   1414   # A ".." for each directory in $ac_dir_suffix.
   1415   ac_top_builddir_sub=`$as_echo "$ac_dir_suffix" | sed 's|/[^\\/]*|/..|g;s|/||'`
   1416   case $ac_top_builddir_sub in
   1417   "") ac_top_builddir_sub=. ac_top_build_prefix= ;;
   1418   *)  ac_top_build_prefix=$ac_top_builddir_sub/ ;;
   1419   esac ;;
   1420 esac
   1421 ac_abs_top_builddir=$ac_pwd
   1422 ac_abs_builddir=$ac_pwd$ac_dir_suffix
   1423 # for backward compatibility:
   1424 ac_top_builddir=$ac_top_build_prefix
   1425 
   1426 case $srcdir in
   1427   .)  # We are building in place.
   1428     ac_srcdir=.
   1429     ac_top_srcdir=$ac_top_builddir_sub
   1430     ac_abs_top_srcdir=$ac_pwd ;;
   1431   [\\/]* | ?:[\\/]* )  # Absolute name.
   1432     ac_srcdir=$srcdir$ac_dir_suffix;
   1433     ac_top_srcdir=$srcdir
   1434     ac_abs_top_srcdir=$srcdir ;;
   1435   *) # Relative name.
   1436     ac_srcdir=$ac_top_build_prefix$srcdir$ac_dir_suffix
   1437     ac_top_srcdir=$ac_top_build_prefix$srcdir
   1438     ac_abs_top_srcdir=$ac_pwd/$srcdir ;;
   1439 esac
   1440 ac_abs_srcdir=$ac_abs_top_srcdir$ac_dir_suffix
   1441 
   1442     cd "$ac_dir" || { ac_status=$?; continue; }
   1443     # Check for guested configure.
   1444     if test -f "$ac_srcdir/configure.gnu"; then
   1445       echo &&
   1446       $SHELL "$ac_srcdir/configure.gnu" --help=recursive
   1447     elif test -f "$ac_srcdir/configure"; then
   1448       echo &&
   1449       $SHELL "$ac_srcdir/configure" --help=recursive
   1450     else
   1451       $as_echo "$as_me: WARNING: no configuration information is in $ac_dir" >&2
   1452     fi || ac_status=$?
   1453     cd "$ac_pwd" || { ac_status=$?; break; }
   1454   done
   1455 fi
   1456 
   1457 test -n "$ac_init_help" && exit $ac_status
   1458 if $ac_init_version; then
   1459   cat <<\_ACEOF
   1460 xwud configure 1.0.4
   1461 generated by GNU Autoconf 2.68
   1462 
   1463 Copyright (C) 2010 Free Software Foundation, Inc.
   1464 This configure script is free software; the Free Software Foundation
   1465 gives unlimited permission to copy, distribute and modify it.
   1466 _ACEOF
   1467   exit
   1468 fi
   1469 
   1470 ## ------------------------ ##
   1471 ## Autoconf initialization. ##
   1472 ## ------------------------ ##
   1473 
   1474 # ac_fn_c_try_compile LINENO
   1475 # --------------------------
   1476 # Try to compile conftest.$ac_ext, and return whether this succeeded.
   1477 ac_fn_c_try_compile ()
   1478 {
   1479   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
   1480   rm -f conftest.$ac_objext
   1481   if { { ac_try="$ac_compile"
   1482 case "(($ac_try" in
   1483   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   1484   *) ac_try_echo=$ac_try;;
   1485 esac
   1486 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   1487 $as_echo "$ac_try_echo"; } >&5
   1488   (eval "$ac_compile") 2>conftest.err
   1489   ac_status=$?
   1490   if test -s conftest.err; then
   1491     grep -v '^ *+' conftest.err >conftest.er1
   1492     cat conftest.er1 >&5
   1493     mv -f conftest.er1 conftest.err
   1494   fi
   1495   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   1496   test $ac_status = 0; } && {
   1497 	 test -z "$ac_c_werror_flag" ||
   1498 	 test ! -s conftest.err
   1499        } && test -s conftest.$ac_objext; then :
   1500   ac_retval=0
   1501 else
   1502   $as_echo "$as_me: failed program was:" >&5
   1503 sed 's/^/| /' conftest.$ac_ext >&5
   1504 
   1505 	ac_retval=1
   1506 fi
   1507   eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
   1508   as_fn_set_status $ac_retval
   1509 
   1510 } # ac_fn_c_try_compile
   1511 
   1512 # ac_fn_c_check_decl LINENO SYMBOL VAR INCLUDES
   1513 # ---------------------------------------------
   1514 # Tests whether SYMBOL is declared in INCLUDES, setting cache variable VAR
   1515 # accordingly.
   1516 ac_fn_c_check_decl ()
   1517 {
   1518   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
   1519   as_decl_name=`echo $2|sed 's/ *(.*//'`
   1520   as_decl_use=`echo $2|sed -e 's/(/((/' -e 's/)/) 0&/' -e 's/,/) 0& (/g'`
   1521   { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $as_decl_name is declared" >&5
   1522 $as_echo_n "checking whether $as_decl_name is declared... " >&6; }
   1523 if eval \${$3+:} false; then :
   1524   $as_echo_n "(cached) " >&6
   1525 else
   1526   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   1527 /* end confdefs.h.  */
   1528 $4
   1529 int
   1530 main ()
   1531 {
   1532 #ifndef $as_decl_name
   1533 #ifdef __cplusplus
   1534   (void) $as_decl_use;
   1535 #else
   1536   (void) $as_decl_name;
   1537 #endif
   1538 #endif
   1539 
   1540   ;
   1541   return 0;
   1542 }
   1543 _ACEOF
   1544 if ac_fn_c_try_compile "$LINENO"; then :
   1545   eval "$3=yes"
   1546 else
   1547   eval "$3=no"
   1548 fi
   1549 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   1550 fi
   1551 eval ac_res=\$$3
   1552 	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
   1553 $as_echo "$ac_res" >&6; }
   1554   eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
   1555 
   1556 } # ac_fn_c_check_decl
   1557 
   1558 # ac_fn_c_try_cpp LINENO
   1559 # ----------------------
   1560 # Try to preprocess conftest.$ac_ext, and return whether this succeeded.
   1561 ac_fn_c_try_cpp ()
   1562 {
   1563   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
   1564   if { { ac_try="$ac_cpp conftest.$ac_ext"
   1565 case "(($ac_try" in
   1566   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   1567   *) ac_try_echo=$ac_try;;
   1568 esac
   1569 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   1570 $as_echo "$ac_try_echo"; } >&5
   1571   (eval "$ac_cpp conftest.$ac_ext") 2>conftest.err
   1572   ac_status=$?
   1573   if test -s conftest.err; then
   1574     grep -v '^ *+' conftest.err >conftest.er1
   1575     cat conftest.er1 >&5
   1576     mv -f conftest.er1 conftest.err
   1577   fi
   1578   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   1579   test $ac_status = 0; } > conftest.i && {
   1580 	 test -z "$ac_c_preproc_warn_flag$ac_c_werror_flag" ||
   1581 	 test ! -s conftest.err
   1582        }; then :
   1583   ac_retval=0
   1584 else
   1585   $as_echo "$as_me: failed program was:" >&5
   1586 sed 's/^/| /' conftest.$ac_ext >&5
   1587 
   1588     ac_retval=1
   1589 fi
   1590   eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
   1591   as_fn_set_status $ac_retval
   1592 
   1593 } # ac_fn_c_try_cpp
   1594 
   1595 # ac_fn_c_try_run LINENO
   1596 # ----------------------
   1597 # Try to link conftest.$ac_ext, and return whether this succeeded. Assumes
   1598 # that executables *can* be run.
   1599 ac_fn_c_try_run ()
   1600 {
   1601   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
   1602   if { { ac_try="$ac_link"
   1603 case "(($ac_try" in
   1604   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   1605   *) ac_try_echo=$ac_try;;
   1606 esac
   1607 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   1608 $as_echo "$ac_try_echo"; } >&5
   1609   (eval "$ac_link") 2>&5
   1610   ac_status=$?
   1611   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   1612   test $ac_status = 0; } && { ac_try='./conftest$ac_exeext'
   1613   { { case "(($ac_try" in
   1614   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   1615   *) ac_try_echo=$ac_try;;
   1616 esac
   1617 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   1618 $as_echo "$ac_try_echo"; } >&5
   1619   (eval "$ac_try") 2>&5
   1620   ac_status=$?
   1621   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   1622   test $ac_status = 0; }; }; then :
   1623   ac_retval=0
   1624 else
   1625   $as_echo "$as_me: program exited with status $ac_status" >&5
   1626        $as_echo "$as_me: failed program was:" >&5
   1627 sed 's/^/| /' conftest.$ac_ext >&5
   1628 
   1629        ac_retval=$ac_status
   1630 fi
   1631   rm -rf conftest.dSYM conftest_ipa8_conftest.oo
   1632   eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
   1633   as_fn_set_status $ac_retval
   1634 
   1635 } # ac_fn_c_try_run
   1636 
   1637 # ac_fn_c_check_header_compile LINENO HEADER VAR INCLUDES
   1638 # -------------------------------------------------------
   1639 # Tests whether HEADER exists and can be compiled using the include files in
   1640 # INCLUDES, setting the cache variable VAR accordingly.
   1641 ac_fn_c_check_header_compile ()
   1642 {
   1643   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
   1644   { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5
   1645 $as_echo_n "checking for $2... " >&6; }
   1646 if eval \${$3+:} false; then :
   1647   $as_echo_n "(cached) " >&6
   1648 else
   1649   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   1650 /* end confdefs.h.  */
   1651 $4
   1652 #include <$2>
   1653 _ACEOF
   1654 if ac_fn_c_try_compile "$LINENO"; then :
   1655   eval "$3=yes"
   1656 else
   1657   eval "$3=no"
   1658 fi
   1659 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   1660 fi
   1661 eval ac_res=\$$3
   1662 	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
   1663 $as_echo "$ac_res" >&6; }
   1664   eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
   1665 
   1666 } # ac_fn_c_check_header_compile
   1667 
   1668 # ac_fn_c_try_link LINENO
   1669 # -----------------------
   1670 # Try to link conftest.$ac_ext, and return whether this succeeded.
   1671 ac_fn_c_try_link ()
   1672 {
   1673   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
   1674   rm -f conftest.$ac_objext conftest$ac_exeext
   1675   if { { ac_try="$ac_link"
   1676 case "(($ac_try" in
   1677   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   1678   *) ac_try_echo=$ac_try;;
   1679 esac
   1680 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   1681 $as_echo "$ac_try_echo"; } >&5
   1682   (eval "$ac_link") 2>conftest.err
   1683   ac_status=$?
   1684   if test -s conftest.err; then
   1685     grep -v '^ *+' conftest.err >conftest.er1
   1686     cat conftest.er1 >&5
   1687     mv -f conftest.er1 conftest.err
   1688   fi
   1689   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   1690   test $ac_status = 0; } && {
   1691 	 test -z "$ac_c_werror_flag" ||
   1692 	 test ! -s conftest.err
   1693        } && test -s conftest$ac_exeext && {
   1694 	 test "$cross_compiling" = yes ||
   1695 	 $as_test_x conftest$ac_exeext
   1696        }; then :
   1697   ac_retval=0
   1698 else
   1699   $as_echo "$as_me: failed program was:" >&5
   1700 sed 's/^/| /' conftest.$ac_ext >&5
   1701 
   1702 	ac_retval=1
   1703 fi
   1704   # Delete the IPA/IPO (Inter Procedural Analysis/Optimization) information
   1705   # created by the PGI compiler (conftest_ipa8_conftest.oo), as it would
   1706   # interfere with the next link command; also delete a directory that is
   1707   # left behind by Apple's compiler.  We do this before executing the actions.
   1708   rm -rf conftest.dSYM conftest_ipa8_conftest.oo
   1709   eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
   1710   as_fn_set_status $ac_retval
   1711 
   1712 } # ac_fn_c_try_link
   1713 cat >config.log <<_ACEOF
   1714 This file contains any messages produced by compilers while
   1715 running configure, to aid debugging if configure makes a mistake.
   1716 
   1717 It was created by xwud $as_me 1.0.4, which was
   1718 generated by GNU Autoconf 2.68.  Invocation command line was
   1719 
   1720   $ $0 $@
   1721 
   1722 _ACEOF
   1723 exec 5>>config.log
   1724 {
   1725 cat <<_ASUNAME
   1726 ## --------- ##
   1727 ## Platform. ##
   1728 ## --------- ##
   1729 
   1730 hostname = `(hostname || uname -n) 2>/dev/null | sed 1q`
   1731 uname -m = `(uname -m) 2>/dev/null || echo unknown`
   1732 uname -r = `(uname -r) 2>/dev/null || echo unknown`
   1733 uname -s = `(uname -s) 2>/dev/null || echo unknown`
   1734 uname -v = `(uname -v) 2>/dev/null || echo unknown`
   1735 
   1736 /usr/bin/uname -p = `(/usr/bin/uname -p) 2>/dev/null || echo unknown`
   1737 /bin/uname -X     = `(/bin/uname -X) 2>/dev/null     || echo unknown`
   1738 
   1739 /bin/arch              = `(/bin/arch) 2>/dev/null              || echo unknown`
   1740 /usr/bin/arch -k       = `(/usr/bin/arch -k) 2>/dev/null       || echo unknown`
   1741 /usr/convex/getsysinfo = `(/usr/convex/getsysinfo) 2>/dev/null || echo unknown`
   1742 /usr/bin/hostinfo      = `(/usr/bin/hostinfo) 2>/dev/null      || echo unknown`
   1743 /bin/machine           = `(/bin/machine) 2>/dev/null           || echo unknown`
   1744 /usr/bin/oslevel       = `(/usr/bin/oslevel) 2>/dev/null       || echo unknown`
   1745 /bin/universe          = `(/bin/universe) 2>/dev/null          || echo unknown`
   1746 
   1747 _ASUNAME
   1748 
   1749 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   1750 for as_dir in $PATH
   1751 do
   1752   IFS=$as_save_IFS
   1753   test -z "$as_dir" && as_dir=.
   1754     $as_echo "PATH: $as_dir"
   1755   done
   1756 IFS=$as_save_IFS
   1757 
   1758 } >&5
   1759 
   1760 cat >&5 <<_ACEOF
   1761 
   1762 
   1763 ## ----------- ##
   1764 ## Core tests. ##
   1765 ## ----------- ##
   1766 
   1767 _ACEOF
   1768 
   1769 
   1770 # Keep a trace of the command line.
   1771 # Strip out --no-create and --no-recursion so they do not pile up.
   1772 # Strip out --silent because we don't want to record it for future runs.
   1773 # Also quote any args containing shell meta-characters.
   1774 # Make two passes to allow for proper duplicate-argument suppression.
   1775 ac_configure_args=
   1776 ac_configure_args0=
   1777 ac_configure_args1=
   1778 ac_must_keep_next=false
   1779 for ac_pass in 1 2
   1780 do
   1781   for ac_arg
   1782   do
   1783     case $ac_arg in
   1784     -no-create | --no-c* | -n | -no-recursion | --no-r*) continue ;;
   1785     -q | -quiet | --quiet | --quie | --qui | --qu | --q \
   1786     | -silent | --silent | --silen | --sile | --sil)
   1787       continue ;;
   1788     *\'*)
   1789       ac_arg=`$as_echo "$ac_arg" | sed "s/'/'\\\\\\\\''/g"` ;;
   1790     esac
   1791     case $ac_pass in
   1792     1) as_fn_append ac_configure_args0 " '$ac_arg'" ;;
   1793     2)
   1794       as_fn_append ac_configure_args1 " '$ac_arg'"
   1795       if test $ac_must_keep_next = true; then
   1796 	ac_must_keep_next=false # Got value, back to normal.
   1797       else
   1798 	case $ac_arg in
   1799 	  *=* | --config-cache | -C | -disable-* | --disable-* \
   1800 	  | -enable-* | --enable-* | -gas | --g* | -nfp | --nf* \
   1801 	  | -q | -quiet | --q* | -silent | --sil* | -v | -verb* \
   1802 	  | -with-* | --with-* | -without-* | --without-* | --x)
   1803 	    case "$ac_configure_args0 " in
   1804 	      "$ac_configure_args1"*" '$ac_arg' "* ) continue ;;
   1805 	    esac
   1806 	    ;;
   1807 	  -* ) ac_must_keep_next=true ;;
   1808 	esac
   1809       fi
   1810       as_fn_append ac_configure_args " '$ac_arg'"
   1811       ;;
   1812     esac
   1813   done
   1814 done
   1815 { ac_configure_args0=; unset ac_configure_args0;}
   1816 { ac_configure_args1=; unset ac_configure_args1;}
   1817 
   1818 # When interrupted or exit'd, cleanup temporary files, and complete
   1819 # config.log.  We remove comments because anyway the quotes in there
   1820 # would cause problems or look ugly.
   1821 # WARNING: Use '\'' to represent an apostrophe within the trap.
   1822 # WARNING: Do not start the trap code with a newline, due to a FreeBSD 4.0 bug.
   1823 trap 'exit_status=$?
   1824   # Save into config.log some information that might help in debugging.
   1825   {
   1826     echo
   1827 
   1828     $as_echo "## ---------------- ##
   1829 ## Cache variables. ##
   1830 ## ---------------- ##"
   1831     echo
   1832     # The following way of writing the cache mishandles newlines in values,
   1833 (
   1834   for ac_var in `(set) 2>&1 | sed -n '\''s/^\([a-zA-Z_][a-zA-Z0-9_]*\)=.*/\1/p'\''`; do
   1835     eval ac_val=\$$ac_var
   1836     case $ac_val in #(
   1837     *${as_nl}*)
   1838       case $ac_var in #(
   1839       *_cv_*) { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: cache variable $ac_var contains a newline" >&5
   1840 $as_echo "$as_me: WARNING: cache variable $ac_var contains a newline" >&2;} ;;
   1841       esac
   1842       case $ac_var in #(
   1843       _ | IFS | as_nl) ;; #(
   1844       BASH_ARGV | BASH_SOURCE) eval $ac_var= ;; #(
   1845       *) { eval $ac_var=; unset $ac_var;} ;;
   1846       esac ;;
   1847     esac
   1848   done
   1849   (set) 2>&1 |
   1850     case $as_nl`(ac_space='\'' '\''; set) 2>&1` in #(
   1851     *${as_nl}ac_space=\ *)
   1852       sed -n \
   1853 	"s/'\''/'\''\\\\'\'''\''/g;
   1854 	  s/^\\([_$as_cr_alnum]*_cv_[_$as_cr_alnum]*\\)=\\(.*\\)/\\1='\''\\2'\''/p"
   1855       ;; #(
   1856     *)
   1857       sed -n "/^[_$as_cr_alnum]*_cv_[_$as_cr_alnum]*=/p"
   1858       ;;
   1859     esac |
   1860     sort
   1861 )
   1862     echo
   1863 
   1864     $as_echo "## ----------------- ##
   1865 ## Output variables. ##
   1866 ## ----------------- ##"
   1867     echo
   1868     for ac_var in $ac_subst_vars
   1869     do
   1870       eval ac_val=\$$ac_var
   1871       case $ac_val in
   1872       *\'\''*) ac_val=`$as_echo "$ac_val" | sed "s/'\''/'\''\\\\\\\\'\'''\''/g"`;;
   1873       esac
   1874       $as_echo "$ac_var='\''$ac_val'\''"
   1875     done | sort
   1876     echo
   1877 
   1878     if test -n "$ac_subst_files"; then
   1879       $as_echo "## ------------------- ##
   1880 ## File substitutions. ##
   1881 ## ------------------- ##"
   1882       echo
   1883       for ac_var in $ac_subst_files
   1884       do
   1885 	eval ac_val=\$$ac_var
   1886 	case $ac_val in
   1887 	*\'\''*) ac_val=`$as_echo "$ac_val" | sed "s/'\''/'\''\\\\\\\\'\'''\''/g"`;;
   1888 	esac
   1889 	$as_echo "$ac_var='\''$ac_val'\''"
   1890       done | sort
   1891       echo
   1892     fi
   1893 
   1894     if test -s confdefs.h; then
   1895       $as_echo "## ----------- ##
   1896 ## confdefs.h. ##
   1897 ## ----------- ##"
   1898       echo
   1899       cat confdefs.h
   1900       echo
   1901     fi
   1902     test "$ac_signal" != 0 &&
   1903       $as_echo "$as_me: caught signal $ac_signal"
   1904     $as_echo "$as_me: exit $exit_status"
   1905   } >&5
   1906   rm -f core *.core core.conftest.* &&
   1907     rm -f -r conftest* confdefs* conf$$* $ac_clean_files &&
   1908     exit $exit_status
   1909 ' 0
   1910 for ac_signal in 1 2 13 15; do
   1911   trap 'ac_signal='$ac_signal'; as_fn_exit 1' $ac_signal
   1912 done
   1913 ac_signal=0
   1914 
   1915 # confdefs.h avoids OS command line length limits that DEFS can exceed.
   1916 rm -f -r conftest* confdefs.h
   1917 
   1918 $as_echo "/* confdefs.h */" > confdefs.h
   1919 
   1920 # Predefined preprocessor variables.
   1921 
   1922 cat >>confdefs.h <<_ACEOF
   1923 #define PACKAGE_NAME "$PACKAGE_NAME"
   1924 _ACEOF
   1925 
   1926 cat >>confdefs.h <<_ACEOF
   1927 #define PACKAGE_TARNAME "$PACKAGE_TARNAME"
   1928 _ACEOF
   1929 
   1930 cat >>confdefs.h <<_ACEOF
   1931 #define PACKAGE_VERSION "$PACKAGE_VERSION"
   1932 _ACEOF
   1933 
   1934 cat >>confdefs.h <<_ACEOF
   1935 #define PACKAGE_STRING "$PACKAGE_STRING"
   1936 _ACEOF
   1937 
   1938 cat >>confdefs.h <<_ACEOF
   1939 #define PACKAGE_BUGREPORT "$PACKAGE_BUGREPORT"
   1940 _ACEOF
   1941 
   1942 cat >>confdefs.h <<_ACEOF
   1943 #define PACKAGE_URL "$PACKAGE_URL"
   1944 _ACEOF
   1945 
   1946 
   1947 # Let the site file select an alternate cache file if it wants to.
   1948 # Prefer an explicitly selected file to automatically selected ones.
   1949 ac_site_file1=NONE
   1950 ac_site_file2=NONE
   1951 if test -n "$CONFIG_SITE"; then
   1952   # We do not want a PATH search for config.site.
   1953   case $CONFIG_SITE in #((
   1954     -*)  ac_site_file1=./$CONFIG_SITE;;
   1955     */*) ac_site_file1=$CONFIG_SITE;;
   1956     *)   ac_site_file1=./$CONFIG_SITE;;
   1957   esac
   1958 elif test "x$prefix" != xNONE; then
   1959   ac_site_file1=$prefix/share/config.site
   1960   ac_site_file2=$prefix/etc/config.site
   1961 else
   1962   ac_site_file1=$ac_default_prefix/share/config.site
   1963   ac_site_file2=$ac_default_prefix/etc/config.site
   1964 fi
   1965 for ac_site_file in "$ac_site_file1" "$ac_site_file2"
   1966 do
   1967   test "x$ac_site_file" = xNONE && continue
   1968   if test /dev/null != "$ac_site_file" && test -r "$ac_site_file"; then
   1969     { $as_echo "$as_me:${as_lineno-$LINENO}: loading site script $ac_site_file" >&5
   1970 $as_echo "$as_me: loading site script $ac_site_file" >&6;}
   1971     sed 's/^/| /' "$ac_site_file" >&5
   1972     . "$ac_site_file" \
   1973       || { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
   1974 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
   1975 as_fn_error $? "failed to load site script $ac_site_file
   1976 See \`config.log' for more details" "$LINENO" 5; }
   1977   fi
   1978 done
   1979 
   1980 if test -r "$cache_file"; then
   1981   # Some versions of bash will fail to source /dev/null (special files
   1982   # actually), so we avoid doing that.  DJGPP emulates it as a regular file.
   1983   if test /dev/null != "$cache_file" && test -f "$cache_file"; then
   1984     { $as_echo "$as_me:${as_lineno-$LINENO}: loading cache $cache_file" >&5
   1985 $as_echo "$as_me: loading cache $cache_file" >&6;}
   1986     case $cache_file in
   1987       [\\/]* | ?:[\\/]* ) . "$cache_file";;
   1988       *)                      . "./$cache_file";;
   1989     esac
   1990   fi
   1991 else
   1992   { $as_echo "$as_me:${as_lineno-$LINENO}: creating cache $cache_file" >&5
   1993 $as_echo "$as_me: creating cache $cache_file" >&6;}
   1994   >$cache_file
   1995 fi
   1996 
   1997 # Check that the precious variables saved in the cache have kept the same
   1998 # value.
   1999 ac_cache_corrupted=false
   2000 for ac_var in $ac_precious_vars; do
   2001   eval ac_old_set=\$ac_cv_env_${ac_var}_set
   2002   eval ac_new_set=\$ac_env_${ac_var}_set
   2003   eval ac_old_val=\$ac_cv_env_${ac_var}_value
   2004   eval ac_new_val=\$ac_env_${ac_var}_value
   2005   case $ac_old_set,$ac_new_set in
   2006     set,)
   2007       { $as_echo "$as_me:${as_lineno-$LINENO}: error: \`$ac_var' was set to \`$ac_old_val' in the previous run" >&5
   2008 $as_echo "$as_me: error: \`$ac_var' was set to \`$ac_old_val' in the previous run" >&2;}
   2009       ac_cache_corrupted=: ;;
   2010     ,set)
   2011       { $as_echo "$as_me:${as_lineno-$LINENO}: error: \`$ac_var' was not set in the previous run" >&5
   2012 $as_echo "$as_me: error: \`$ac_var' was not set in the previous run" >&2;}
   2013       ac_cache_corrupted=: ;;
   2014     ,);;
   2015     *)
   2016       if test "x$ac_old_val" != "x$ac_new_val"; then
   2017 	# differences in whitespace do not lead to failure.
   2018 	ac_old_val_w=`echo x $ac_old_val`
   2019 	ac_new_val_w=`echo x $ac_new_val`
   2020 	if test "$ac_old_val_w" != "$ac_new_val_w"; then
   2021 	  { $as_echo "$as_me:${as_lineno-$LINENO}: error: \`$ac_var' has changed since the previous run:" >&5
   2022 $as_echo "$as_me: error: \`$ac_var' has changed since the previous run:" >&2;}
   2023 	  ac_cache_corrupted=:
   2024 	else
   2025 	  { $as_echo "$as_me:${as_lineno-$LINENO}: warning: ignoring whitespace changes in \`$ac_var' since the previous run:" >&5
   2026 $as_echo "$as_me: warning: ignoring whitespace changes in \`$ac_var' since the previous run:" >&2;}
   2027 	  eval $ac_var=\$ac_old_val
   2028 	fi
   2029 	{ $as_echo "$as_me:${as_lineno-$LINENO}:   former value:  \`$ac_old_val'" >&5
   2030 $as_echo "$as_me:   former value:  \`$ac_old_val'" >&2;}
   2031 	{ $as_echo "$as_me:${as_lineno-$LINENO}:   current value: \`$ac_new_val'" >&5
   2032 $as_echo "$as_me:   current value: \`$ac_new_val'" >&2;}
   2033       fi;;
   2034   esac
   2035   # Pass precious variables to config.status.
   2036   if test "$ac_new_set" = set; then
   2037     case $ac_new_val in
   2038     *\'*) ac_arg=$ac_var=`$as_echo "$ac_new_val" | sed "s/'/'\\\\\\\\''/g"` ;;
   2039     *) ac_arg=$ac_var=$ac_new_val ;;
   2040     esac
   2041     case " $ac_configure_args " in
   2042       *" '$ac_arg' "*) ;; # Avoid dups.  Use of quotes ensures accuracy.
   2043       *) as_fn_append ac_configure_args " '$ac_arg'" ;;
   2044     esac
   2045   fi
   2046 done
   2047 if $ac_cache_corrupted; then
   2048   { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
   2049 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
   2050   { $as_echo "$as_me:${as_lineno-$LINENO}: error: changes in the environment can compromise the build" >&5
   2051 $as_echo "$as_me: error: changes in the environment can compromise the build" >&2;}
   2052   as_fn_error $? "run \`make distclean' and/or \`rm $cache_file' and start over" "$LINENO" 5
   2053 fi
   2054 ## -------------------- ##
   2055 ## Main body of script. ##
   2056 ## -------------------- ##
   2057 
   2058 ac_ext=c
   2059 ac_cpp='$CPP $CPPFLAGS'
   2060 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
   2061 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
   2062 ac_compiler_gnu=$ac_cv_c_compiler_gnu
   2063 
   2064 
   2065 
   2066 ac_config_headers="$ac_config_headers config.h"
   2067 
   2068 
   2069 # Initialize Automake
   2070 am__api_version='1.11'
   2071 
   2072 ac_aux_dir=
   2073 for ac_dir in "$srcdir" "$srcdir/.." "$srcdir/../.."; do
   2074   if test -f "$ac_dir/install-sh"; then
   2075     ac_aux_dir=$ac_dir
   2076     ac_install_sh="$ac_aux_dir/install-sh -c"
   2077     break
   2078   elif test -f "$ac_dir/install.sh"; then
   2079     ac_aux_dir=$ac_dir
   2080     ac_install_sh="$ac_aux_dir/install.sh -c"
   2081     break
   2082   elif test -f "$ac_dir/shtool"; then
   2083     ac_aux_dir=$ac_dir
   2084     ac_install_sh="$ac_aux_dir/shtool install -c"
   2085     break
   2086   fi
   2087 done
   2088 if test -z "$ac_aux_dir"; then
   2089   as_fn_error $? "cannot find install-sh, install.sh, or shtool in \"$srcdir\" \"$srcdir/..\" \"$srcdir/../..\"" "$LINENO" 5
   2090 fi
   2091 
   2092 # These three variables are undocumented and unsupported,
   2093 # and are intended to be withdrawn in a future Autoconf release.
   2094 # They can cause serious problems if a builder's source tree is in a directory
   2095 # whose full name contains unusual characters.
   2096 ac_config_guess="$SHELL $ac_aux_dir/config.guess"  # Please don't use this var.
   2097 ac_config_sub="$SHELL $ac_aux_dir/config.sub"  # Please don't use this var.
   2098 ac_configure="$SHELL $ac_aux_dir/configure"  # Please don't use this var.
   2099 
   2100 
   2101 # Find a good install program.  We prefer a C program (faster),
   2102 # so one script is as good as another.  But avoid the broken or
   2103 # incompatible versions:
   2104 # SysV /etc/install, /usr/sbin/install
   2105 # SunOS /usr/etc/install
   2106 # IRIX /sbin/install
   2107 # AIX /bin/install
   2108 # AmigaOS /C/install, which installs bootblocks on floppy discs
   2109 # AIX 4 /usr/bin/installbsd, which doesn't work without a -g flag
   2110 # AFS /usr/afsws/bin/install, which mishandles nonexistent args
   2111 # SVR4 /usr/ucb/install, which tries to use the nonexistent group "staff"
   2112 # OS/2's system install, which has a completely different semantic
   2113 # ./install, which can be erroneously created by make from ./install.sh.
   2114 # Reject install programs that cannot install multiple files.
   2115 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for a BSD-compatible install" >&5
   2116 $as_echo_n "checking for a BSD-compatible install... " >&6; }
   2117 if test -z "$INSTALL"; then
   2118 if ${ac_cv_path_install+:} false; then :
   2119   $as_echo_n "(cached) " >&6
   2120 else
   2121   as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   2122 for as_dir in $PATH
   2123 do
   2124   IFS=$as_save_IFS
   2125   test -z "$as_dir" && as_dir=.
   2126     # Account for people who put trailing slashes in PATH elements.
   2127 case $as_dir/ in #((
   2128   ./ | .// | /[cC]/* | \
   2129   /etc/* | /usr/sbin/* | /usr/etc/* | /sbin/* | /usr/afsws/bin/* | \
   2130   ?:[\\/]os2[\\/]install[\\/]* | ?:[\\/]OS2[\\/]INSTALL[\\/]* | \
   2131   /usr/ucb/* ) ;;
   2132   *)
   2133     # OSF1 and SCO ODT 3.0 have their own names for install.
   2134     # Don't use installbsd from OSF since it installs stuff as root
   2135     # by default.
   2136     for ac_prog in ginstall scoinst install; do
   2137       for ac_exec_ext in '' $ac_executable_extensions; do
   2138 	if { test -f "$as_dir/$ac_prog$ac_exec_ext" && $as_test_x "$as_dir/$ac_prog$ac_exec_ext"; }; then
   2139 	  if test $ac_prog = install &&
   2140 	    grep dspmsg "$as_dir/$ac_prog$ac_exec_ext" >/dev/null 2>&1; then
   2141 	    # AIX install.  It has an incompatible calling convention.
   2142 	    :
   2143 	  elif test $ac_prog = install &&
   2144 	    grep pwplus "$as_dir/$ac_prog$ac_exec_ext" >/dev/null 2>&1; then
   2145 	    # program-specific install script used by HP pwplus--don't use.
   2146 	    :
   2147 	  else
   2148 	    rm -rf conftest.one conftest.two conftest.dir
   2149 	    echo one > conftest.one
   2150 	    echo two > conftest.two
   2151 	    mkdir conftest.dir
   2152 	    if "$as_dir/$ac_prog$ac_exec_ext" -c conftest.one conftest.two "`pwd`/conftest.dir" &&
   2153 	      test -s conftest.one && test -s conftest.two &&
   2154 	      test -s conftest.dir/conftest.one &&
   2155 	      test -s conftest.dir/conftest.two
   2156 	    then
   2157 	      ac_cv_path_install="$as_dir/$ac_prog$ac_exec_ext -c"
   2158 	      break 3
   2159 	    fi
   2160 	  fi
   2161 	fi
   2162       done
   2163     done
   2164     ;;
   2165 esac
   2166 
   2167   done
   2168 IFS=$as_save_IFS
   2169 
   2170 rm -rf conftest.one conftest.two conftest.dir
   2171 
   2172 fi
   2173   if test "${ac_cv_path_install+set}" = set; then
   2174     INSTALL=$ac_cv_path_install
   2175   else
   2176     # As a last resort, use the slow shell script.  Don't cache a
   2177     # value for INSTALL within a source directory, because that will
   2178     # break other packages using the cache if that directory is
   2179     # removed, or if the value is a relative name.
   2180     INSTALL=$ac_install_sh
   2181   fi
   2182 fi
   2183 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $INSTALL" >&5
   2184 $as_echo "$INSTALL" >&6; }
   2185 
   2186 # Use test -z because SunOS4 sh mishandles braces in ${var-val}.
   2187 # It thinks the first close brace ends the variable substitution.
   2188 test -z "$INSTALL_PROGRAM" && INSTALL_PROGRAM='${INSTALL}'
   2189 
   2190 test -z "$INSTALL_SCRIPT" && INSTALL_SCRIPT='${INSTALL}'
   2191 
   2192 test -z "$INSTALL_DATA" && INSTALL_DATA='${INSTALL} -m 644'
   2193 
   2194 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether build environment is sane" >&5
   2195 $as_echo_n "checking whether build environment is sane... " >&6; }
   2196 # Just in case
   2197 sleep 1
   2198 echo timestamp > conftest.file
   2199 # Reject unsafe characters in $srcdir or the absolute working directory
   2200 # name.  Accept space and tab only in the latter.
   2201 am_lf='
   2202 '
   2203 case `pwd` in
   2204   *[\\\"\#\$\&\'\`$am_lf]*)
   2205     as_fn_error $? "unsafe absolute working directory name" "$LINENO" 5;;
   2206 esac
   2207 case $srcdir in
   2208   *[\\\"\#\$\&\'\`$am_lf\ \	]*)
   2209     as_fn_error $? "unsafe srcdir value: \`$srcdir'" "$LINENO" 5;;
   2210 esac
   2211 
   2212 # Do `set' in a subshell so we don't clobber the current shell's
   2213 # arguments.  Must try -L first in case configure is actually a
   2214 # symlink; some systems play weird games with the mod time of symlinks
   2215 # (eg FreeBSD returns the mod time of the symlink's containing
   2216 # directory).
   2217 if (
   2218    set X `ls -Lt "$srcdir/configure" conftest.file 2> /dev/null`
   2219    if test "$*" = "X"; then
   2220       # -L didn't work.
   2221       set X `ls -t "$srcdir/configure" conftest.file`
   2222    fi
   2223    rm -f conftest.file
   2224    if test "$*" != "X $srcdir/configure conftest.file" \
   2225       && test "$*" != "X conftest.file $srcdir/configure"; then
   2226 
   2227       # If neither matched, then we have a broken ls.  This can happen
   2228       # if, for instance, CONFIG_SHELL is bash and it inherits a
   2229       # broken ls alias from the environment.  This has actually
   2230       # happened.  Such a system could not be considered "sane".
   2231       as_fn_error $? "ls -t appears to fail.  Make sure there is not a broken
   2232 alias in your environment" "$LINENO" 5
   2233    fi
   2234 
   2235    test "$2" = conftest.file
   2236    )
   2237 then
   2238    # Ok.
   2239    :
   2240 else
   2241    as_fn_error $? "newly created file is older than distributed files!
   2242 Check your system clock" "$LINENO" 5
   2243 fi
   2244 { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
   2245 $as_echo "yes" >&6; }
   2246 test "$program_prefix" != NONE &&
   2247   program_transform_name="s&^&$program_prefix&;$program_transform_name"
   2248 # Use a double $ so make ignores it.
   2249 test "$program_suffix" != NONE &&
   2250   program_transform_name="s&\$&$program_suffix&;$program_transform_name"
   2251 # Double any \ or $.
   2252 # By default was `s,x,x', remove it if useless.
   2253 ac_script='s/[\\$]/&&/g;s/;s,x,x,$//'
   2254 program_transform_name=`$as_echo "$program_transform_name" | sed "$ac_script"`
   2255 
   2256 # expand $ac_aux_dir to an absolute path
   2257 am_aux_dir=`cd $ac_aux_dir && pwd`
   2258 
   2259 if test x"${MISSING+set}" != xset; then
   2260   case $am_aux_dir in
   2261   *\ * | *\	*)
   2262     MISSING="\${SHELL} \"$am_aux_dir/missing\"" ;;
   2263   *)
   2264     MISSING="\${SHELL} $am_aux_dir/missing" ;;
   2265   esac
   2266 fi
   2267 # Use eval to expand $SHELL
   2268 if eval "$MISSING --run true"; then
   2269   am_missing_run="$MISSING --run "
   2270 else
   2271   am_missing_run=
   2272   { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: \`missing' script is too old or missing" >&5
   2273 $as_echo "$as_me: WARNING: \`missing' script is too old or missing" >&2;}
   2274 fi
   2275 
   2276 if test x"${install_sh}" != xset; then
   2277   case $am_aux_dir in
   2278   *\ * | *\	*)
   2279     install_sh="\${SHELL} '$am_aux_dir/install-sh'" ;;
   2280   *)
   2281     install_sh="\${SHELL} $am_aux_dir/install-sh"
   2282   esac
   2283 fi
   2284 
   2285 # Installed binaries are usually stripped using `strip' when the user
   2286 # run `make install-strip'.  However `strip' might not be the right
   2287 # tool to use in cross-compilation environments, therefore Automake
   2288 # will honor the `STRIP' environment variable to overrule this program.
   2289 if test "$cross_compiling" != no; then
   2290   if test -n "$ac_tool_prefix"; then
   2291   # Extract the first word of "${ac_tool_prefix}strip", so it can be a program name with args.
   2292 set dummy ${ac_tool_prefix}strip; ac_word=$2
   2293 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   2294 $as_echo_n "checking for $ac_word... " >&6; }
   2295 if ${ac_cv_prog_STRIP+:} false; then :
   2296   $as_echo_n "(cached) " >&6
   2297 else
   2298   if test -n "$STRIP"; then
   2299   ac_cv_prog_STRIP="$STRIP" # Let the user override the test.
   2300 else
   2301 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   2302 for as_dir in $PATH
   2303 do
   2304   IFS=$as_save_IFS
   2305   test -z "$as_dir" && as_dir=.
   2306     for ac_exec_ext in '' $ac_executable_extensions; do
   2307   if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
   2308     ac_cv_prog_STRIP="${ac_tool_prefix}strip"
   2309     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
   2310     break 2
   2311   fi
   2312 done
   2313   done
   2314 IFS=$as_save_IFS
   2315 
   2316 fi
   2317 fi
   2318 STRIP=$ac_cv_prog_STRIP
   2319 if test -n "$STRIP"; then
   2320   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $STRIP" >&5
   2321 $as_echo "$STRIP" >&6; }
   2322 else
   2323   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   2324 $as_echo "no" >&6; }
   2325 fi
   2326 
   2327 
   2328 fi
   2329 if test -z "$ac_cv_prog_STRIP"; then
   2330   ac_ct_STRIP=$STRIP
   2331   # Extract the first word of "strip", so it can be a program name with args.
   2332 set dummy strip; ac_word=$2
   2333 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   2334 $as_echo_n "checking for $ac_word... " >&6; }
   2335 if ${ac_cv_prog_ac_ct_STRIP+:} false; then :
   2336   $as_echo_n "(cached) " >&6
   2337 else
   2338   if test -n "$ac_ct_STRIP"; then
   2339   ac_cv_prog_ac_ct_STRIP="$ac_ct_STRIP" # Let the user override the test.
   2340 else
   2341 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   2342 for as_dir in $PATH
   2343 do
   2344   IFS=$as_save_IFS
   2345   test -z "$as_dir" && as_dir=.
   2346     for ac_exec_ext in '' $ac_executable_extensions; do
   2347   if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
   2348     ac_cv_prog_ac_ct_STRIP="strip"
   2349     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
   2350     break 2
   2351   fi
   2352 done
   2353   done
   2354 IFS=$as_save_IFS
   2355 
   2356 fi
   2357 fi
   2358 ac_ct_STRIP=$ac_cv_prog_ac_ct_STRIP
   2359 if test -n "$ac_ct_STRIP"; then
   2360   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_STRIP" >&5
   2361 $as_echo "$ac_ct_STRIP" >&6; }
   2362 else
   2363   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   2364 $as_echo "no" >&6; }
   2365 fi
   2366 
   2367   if test "x$ac_ct_STRIP" = x; then
   2368     STRIP=":"
   2369   else
   2370     case $cross_compiling:$ac_tool_warned in
   2371 yes:)
   2372 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
   2373 $as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
   2374 ac_tool_warned=yes ;;
   2375 esac
   2376     STRIP=$ac_ct_STRIP
   2377   fi
   2378 else
   2379   STRIP="$ac_cv_prog_STRIP"
   2380 fi
   2381 
   2382 fi
   2383 INSTALL_STRIP_PROGRAM="\$(install_sh) -c -s"
   2384 
   2385 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for a thread-safe mkdir -p" >&5
   2386 $as_echo_n "checking for a thread-safe mkdir -p... " >&6; }
   2387 if test -z "$MKDIR_P"; then
   2388   if ${ac_cv_path_mkdir+:} false; then :
   2389   $as_echo_n "(cached) " >&6
   2390 else
   2391   as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   2392 for as_dir in $PATH$PATH_SEPARATOR/opt/sfw/bin
   2393 do
   2394   IFS=$as_save_IFS
   2395   test -z "$as_dir" && as_dir=.
   2396     for ac_prog in mkdir gmkdir; do
   2397 	 for ac_exec_ext in '' $ac_executable_extensions; do
   2398 	   { test -f "$as_dir/$ac_prog$ac_exec_ext" && $as_test_x "$as_dir/$ac_prog$ac_exec_ext"; } || continue
   2399 	   case `"$as_dir/$ac_prog$ac_exec_ext" --version 2>&1` in #(
   2400 	     'mkdir (GNU coreutils) '* | \
   2401 	     'mkdir (coreutils) '* | \
   2402 	     'mkdir (fileutils) '4.1*)
   2403 	       ac_cv_path_mkdir=$as_dir/$ac_prog$ac_exec_ext
   2404 	       break 3;;
   2405 	   esac
   2406 	 done
   2407        done
   2408   done
   2409 IFS=$as_save_IFS
   2410 
   2411 fi
   2412 
   2413   test -d ./--version && rmdir ./--version
   2414   if test "${ac_cv_path_mkdir+set}" = set; then
   2415     MKDIR_P="$ac_cv_path_mkdir -p"
   2416   else
   2417     # As a last resort, use the slow shell script.  Don't cache a
   2418     # value for MKDIR_P within a source directory, because that will
   2419     # break other packages using the cache if that directory is
   2420     # removed, or if the value is a relative name.
   2421     MKDIR_P="$ac_install_sh -d"
   2422   fi
   2423 fi
   2424 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $MKDIR_P" >&5
   2425 $as_echo "$MKDIR_P" >&6; }
   2426 
   2427 mkdir_p="$MKDIR_P"
   2428 case $mkdir_p in
   2429   [\\/$]* | ?:[\\/]*) ;;
   2430   */*) mkdir_p="\$(top_builddir)/$mkdir_p" ;;
   2431 esac
   2432 
   2433 for ac_prog in gawk mawk nawk awk
   2434 do
   2435   # Extract the first word of "$ac_prog", so it can be a program name with args.
   2436 set dummy $ac_prog; ac_word=$2
   2437 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   2438 $as_echo_n "checking for $ac_word... " >&6; }
   2439 if ${ac_cv_prog_AWK+:} false; then :
   2440   $as_echo_n "(cached) " >&6
   2441 else
   2442   if test -n "$AWK"; then
   2443   ac_cv_prog_AWK="$AWK" # Let the user override the test.
   2444 else
   2445 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   2446 for as_dir in $PATH
   2447 do
   2448   IFS=$as_save_IFS
   2449   test -z "$as_dir" && as_dir=.
   2450     for ac_exec_ext in '' $ac_executable_extensions; do
   2451   if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
   2452     ac_cv_prog_AWK="$ac_prog"
   2453     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
   2454     break 2
   2455   fi
   2456 done
   2457   done
   2458 IFS=$as_save_IFS
   2459 
   2460 fi
   2461 fi
   2462 AWK=$ac_cv_prog_AWK
   2463 if test -n "$AWK"; then
   2464   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $AWK" >&5
   2465 $as_echo "$AWK" >&6; }
   2466 else
   2467   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   2468 $as_echo "no" >&6; }
   2469 fi
   2470 
   2471 
   2472   test -n "$AWK" && break
   2473 done
   2474 
   2475 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether ${MAKE-make} sets \$(MAKE)" >&5
   2476 $as_echo_n "checking whether ${MAKE-make} sets \$(MAKE)... " >&6; }
   2477 set x ${MAKE-make}
   2478 ac_make=`$as_echo "$2" | sed 's/+/p/g; s/[^a-zA-Z0-9_]/_/g'`
   2479 if eval \${ac_cv_prog_make_${ac_make}_set+:} false; then :
   2480   $as_echo_n "(cached) " >&6
   2481 else
   2482   cat >conftest.make <<\_ACEOF
   2483 SHELL = /bin/sh
   2484 all:
   2485 	@echo '@@@%%%=$(MAKE)=@@@%%%'
   2486 _ACEOF
   2487 # GNU make sometimes prints "make[1]: Entering ...", which would confuse us.
   2488 case `${MAKE-make} -f conftest.make 2>/dev/null` in
   2489   *@@@%%%=?*=@@@%%%*)
   2490     eval ac_cv_prog_make_${ac_make}_set=yes;;
   2491   *)
   2492     eval ac_cv_prog_make_${ac_make}_set=no;;
   2493 esac
   2494 rm -f conftest.make
   2495 fi
   2496 if eval test \$ac_cv_prog_make_${ac_make}_set = yes; then
   2497   { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
   2498 $as_echo "yes" >&6; }
   2499   SET_MAKE=
   2500 else
   2501   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   2502 $as_echo "no" >&6; }
   2503   SET_MAKE="MAKE=${MAKE-make}"
   2504 fi
   2505 
   2506 rm -rf .tst 2>/dev/null
   2507 mkdir .tst 2>/dev/null
   2508 if test -d .tst; then
   2509   am__leading_dot=.
   2510 else
   2511   am__leading_dot=_
   2512 fi
   2513 rmdir .tst 2>/dev/null
   2514 
   2515 if test "`cd $srcdir && pwd`" != "`pwd`"; then
   2516   # Use -I$(srcdir) only when $(srcdir) != ., so that make's output
   2517   # is not polluted with repeated "-I."
   2518   am__isrc=' -I$(srcdir)'
   2519   # test to see if srcdir already configured
   2520   if test -f $srcdir/config.status; then
   2521     as_fn_error $? "source directory already configured; run \"make distclean\" there first" "$LINENO" 5
   2522   fi
   2523 fi
   2524 
   2525 # test whether we have cygpath
   2526 if test -z "$CYGPATH_W"; then
   2527   if (cygpath --version) >/dev/null 2>/dev/null; then
   2528     CYGPATH_W='cygpath -w'
   2529   else
   2530     CYGPATH_W=echo
   2531   fi
   2532 fi
   2533 
   2534 
   2535 # Define the identity of the package.
   2536  PACKAGE='xwud'
   2537  VERSION='1.0.4'
   2538 
   2539 
   2540 cat >>confdefs.h <<_ACEOF
   2541 #define PACKAGE "$PACKAGE"
   2542 _ACEOF
   2543 
   2544 
   2545 cat >>confdefs.h <<_ACEOF
   2546 #define VERSION "$VERSION"
   2547 _ACEOF
   2548 
   2549 # Some tools Automake needs.
   2550 
   2551 ACLOCAL=${ACLOCAL-"${am_missing_run}aclocal-${am__api_version}"}
   2552 
   2553 
   2554 AUTOCONF=${AUTOCONF-"${am_missing_run}autoconf"}
   2555 
   2556 
   2557 AUTOMAKE=${AUTOMAKE-"${am_missing_run}automake-${am__api_version}"}
   2558 
   2559 
   2560 AUTOHEADER=${AUTOHEADER-"${am_missing_run}autoheader"}
   2561 
   2562 
   2563 MAKEINFO=${MAKEINFO-"${am_missing_run}makeinfo"}
   2564 
   2565 # We need awk for the "check" target.  The system "awk" is bad on
   2566 # some platforms.
   2567 # Always define AMTAR for backward compatibility.
   2568 
   2569 AMTAR=${AMTAR-"${am_missing_run}tar"}
   2570 
   2571 am__tar='${AMTAR} chof - "$$tardir"'; am__untar='${AMTAR} xf -'
   2572 
   2573 
   2574 
   2575 
   2576 
   2577 
   2578 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether to enable maintainer-specific portions of Makefiles" >&5
   2579 $as_echo_n "checking whether to enable maintainer-specific portions of Makefiles... " >&6; }
   2580     # Check whether --enable-maintainer-mode was given.
   2581 if test "${enable_maintainer_mode+set}" = set; then :
   2582   enableval=$enable_maintainer_mode; USE_MAINTAINER_MODE=$enableval
   2583 else
   2584   USE_MAINTAINER_MODE=no
   2585 fi
   2586 
   2587   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $USE_MAINTAINER_MODE" >&5
   2588 $as_echo "$USE_MAINTAINER_MODE" >&6; }
   2589    if test $USE_MAINTAINER_MODE = yes; then
   2590   MAINTAINER_MODE_TRUE=
   2591   MAINTAINER_MODE_FALSE='#'
   2592 else
   2593   MAINTAINER_MODE_TRUE='#'
   2594   MAINTAINER_MODE_FALSE=
   2595 fi
   2596 
   2597   MAINT=$MAINTAINER_MODE_TRUE
   2598 
   2599 
   2600 
   2601 # Require X.Org macros 1.8 or later for MAN_SUBSTS set by XORG_MANPAGE_SECTIONS
   2602 
   2603 
   2604 
   2605 
   2606 
   2607 
   2608 
   2609 
   2610 
   2611 
   2612 
   2613 DEPDIR="${am__leading_dot}deps"
   2614 
   2615 ac_config_commands="$ac_config_commands depfiles"
   2616 
   2617 
   2618 am_make=${MAKE-make}
   2619 cat > confinc << 'END'
   2620 am__doit:
   2621 	@echo this is the am__doit target
   2622 .PHONY: am__doit
   2623 END
   2624 # If we don't find an include directive, just comment out the code.
   2625 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for style of include used by $am_make" >&5
   2626 $as_echo_n "checking for style of include used by $am_make... " >&6; }
   2627 am__include="#"
   2628 am__quote=
   2629 _am_result=none
   2630 # First try GNU make style include.
   2631 echo "include confinc" > confmf
   2632 # Ignore all kinds of additional output from `make'.
   2633 case `$am_make -s -f confmf 2> /dev/null` in #(
   2634 *the\ am__doit\ target*)
   2635   am__include=include
   2636   am__quote=
   2637   _am_result=GNU
   2638   ;;
   2639 esac
   2640 # Now try BSD make style include.
   2641 if test "$am__include" = "#"; then
   2642    echo '.include "confinc"' > confmf
   2643    case `$am_make -s -f confmf 2> /dev/null` in #(
   2644    *the\ am__doit\ target*)
   2645      am__include=.include
   2646      am__quote="\""
   2647      _am_result=BSD
   2648      ;;
   2649    esac
   2650 fi
   2651 
   2652 
   2653 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $_am_result" >&5
   2654 $as_echo "$_am_result" >&6; }
   2655 rm -f confinc confmf
   2656 
   2657 # Check whether --enable-dependency-tracking was given.
   2658 if test "${enable_dependency_tracking+set}" = set; then :
   2659   enableval=$enable_dependency_tracking;
   2660 fi
   2661 
   2662 if test "x$enable_dependency_tracking" != xno; then
   2663   am_depcomp="$ac_aux_dir/depcomp"
   2664   AMDEPBACKSLASH='\'
   2665   am__nodep='_no'
   2666 fi
   2667  if test "x$enable_dependency_tracking" != xno; then
   2668   AMDEP_TRUE=
   2669   AMDEP_FALSE='#'
   2670 else
   2671   AMDEP_TRUE='#'
   2672   AMDEP_FALSE=
   2673 fi
   2674 
   2675 
   2676 ac_ext=c
   2677 ac_cpp='$CPP $CPPFLAGS'
   2678 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
   2679 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
   2680 ac_compiler_gnu=$ac_cv_c_compiler_gnu
   2681 if test -n "$ac_tool_prefix"; then
   2682   # Extract the first word of "${ac_tool_prefix}gcc", so it can be a program name with args.
   2683 set dummy ${ac_tool_prefix}gcc; ac_word=$2
   2684 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   2685 $as_echo_n "checking for $ac_word... " >&6; }
   2686 if ${ac_cv_prog_CC+:} false; then :
   2687   $as_echo_n "(cached) " >&6
   2688 else
   2689   if test -n "$CC"; then
   2690   ac_cv_prog_CC="$CC" # Let the user override the test.
   2691 else
   2692 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   2693 for as_dir in $PATH
   2694 do
   2695   IFS=$as_save_IFS
   2696   test -z "$as_dir" && as_dir=.
   2697     for ac_exec_ext in '' $ac_executable_extensions; do
   2698   if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
   2699     ac_cv_prog_CC="${ac_tool_prefix}gcc"
   2700     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
   2701     break 2
   2702   fi
   2703 done
   2704   done
   2705 IFS=$as_save_IFS
   2706 
   2707 fi
   2708 fi
   2709 CC=$ac_cv_prog_CC
   2710 if test -n "$CC"; then
   2711   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
   2712 $as_echo "$CC" >&6; }
   2713 else
   2714   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   2715 $as_echo "no" >&6; }
   2716 fi
   2717 
   2718 
   2719 fi
   2720 if test -z "$ac_cv_prog_CC"; then
   2721   ac_ct_CC=$CC
   2722   # Extract the first word of "gcc", so it can be a program name with args.
   2723 set dummy gcc; ac_word=$2
   2724 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   2725 $as_echo_n "checking for $ac_word... " >&6; }
   2726 if ${ac_cv_prog_ac_ct_CC+:} false; then :
   2727   $as_echo_n "(cached) " >&6
   2728 else
   2729   if test -n "$ac_ct_CC"; then
   2730   ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test.
   2731 else
   2732 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   2733 for as_dir in $PATH
   2734 do
   2735   IFS=$as_save_IFS
   2736   test -z "$as_dir" && as_dir=.
   2737     for ac_exec_ext in '' $ac_executable_extensions; do
   2738   if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
   2739     ac_cv_prog_ac_ct_CC="gcc"
   2740     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
   2741     break 2
   2742   fi
   2743 done
   2744   done
   2745 IFS=$as_save_IFS
   2746 
   2747 fi
   2748 fi
   2749 ac_ct_CC=$ac_cv_prog_ac_ct_CC
   2750 if test -n "$ac_ct_CC"; then
   2751   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_CC" >&5
   2752 $as_echo "$ac_ct_CC" >&6; }
   2753 else
   2754   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   2755 $as_echo "no" >&6; }
   2756 fi
   2757 
   2758   if test "x$ac_ct_CC" = x; then
   2759     CC=""
   2760   else
   2761     case $cross_compiling:$ac_tool_warned in
   2762 yes:)
   2763 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
   2764 $as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
   2765 ac_tool_warned=yes ;;
   2766 esac
   2767     CC=$ac_ct_CC
   2768   fi
   2769 else
   2770   CC="$ac_cv_prog_CC"
   2771 fi
   2772 
   2773 if test -z "$CC"; then
   2774           if test -n "$ac_tool_prefix"; then
   2775     # Extract the first word of "${ac_tool_prefix}cc", so it can be a program name with args.
   2776 set dummy ${ac_tool_prefix}cc; ac_word=$2
   2777 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   2778 $as_echo_n "checking for $ac_word... " >&6; }
   2779 if ${ac_cv_prog_CC+:} false; then :
   2780   $as_echo_n "(cached) " >&6
   2781 else
   2782   if test -n "$CC"; then
   2783   ac_cv_prog_CC="$CC" # Let the user override the test.
   2784 else
   2785 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   2786 for as_dir in $PATH
   2787 do
   2788   IFS=$as_save_IFS
   2789   test -z "$as_dir" && as_dir=.
   2790     for ac_exec_ext in '' $ac_executable_extensions; do
   2791   if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
   2792     ac_cv_prog_CC="${ac_tool_prefix}cc"
   2793     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
   2794     break 2
   2795   fi
   2796 done
   2797   done
   2798 IFS=$as_save_IFS
   2799 
   2800 fi
   2801 fi
   2802 CC=$ac_cv_prog_CC
   2803 if test -n "$CC"; then
   2804   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
   2805 $as_echo "$CC" >&6; }
   2806 else
   2807   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   2808 $as_echo "no" >&6; }
   2809 fi
   2810 
   2811 
   2812   fi
   2813 fi
   2814 if test -z "$CC"; then
   2815   # Extract the first word of "cc", so it can be a program name with args.
   2816 set dummy cc; ac_word=$2
   2817 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   2818 $as_echo_n "checking for $ac_word... " >&6; }
   2819 if ${ac_cv_prog_CC+:} false; then :
   2820   $as_echo_n "(cached) " >&6
   2821 else
   2822   if test -n "$CC"; then
   2823   ac_cv_prog_CC="$CC" # Let the user override the test.
   2824 else
   2825   ac_prog_rejected=no
   2826 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   2827 for as_dir in $PATH
   2828 do
   2829   IFS=$as_save_IFS
   2830   test -z "$as_dir" && as_dir=.
   2831     for ac_exec_ext in '' $ac_executable_extensions; do
   2832   if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
   2833     if test "$as_dir/$ac_word$ac_exec_ext" = "/usr/ucb/cc"; then
   2834        ac_prog_rejected=yes
   2835        continue
   2836      fi
   2837     ac_cv_prog_CC="cc"
   2838     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
   2839     break 2
   2840   fi
   2841 done
   2842   done
   2843 IFS=$as_save_IFS
   2844 
   2845 if test $ac_prog_rejected = yes; then
   2846   # We found a bogon in the path, so make sure we never use it.
   2847   set dummy $ac_cv_prog_CC
   2848   shift
   2849   if test $# != 0; then
   2850     # We chose a different compiler from the bogus one.
   2851     # However, it has the same basename, so the bogon will be chosen
   2852     # first if we set CC to just the basename; use the full file name.
   2853     shift
   2854     ac_cv_prog_CC="$as_dir/$ac_word${1+' '}$@"
   2855   fi
   2856 fi
   2857 fi
   2858 fi
   2859 CC=$ac_cv_prog_CC
   2860 if test -n "$CC"; then
   2861   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
   2862 $as_echo "$CC" >&6; }
   2863 else
   2864   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   2865 $as_echo "no" >&6; }
   2866 fi
   2867 
   2868 
   2869 fi
   2870 if test -z "$CC"; then
   2871   if test -n "$ac_tool_prefix"; then
   2872   for ac_prog in cl.exe
   2873   do
   2874     # Extract the first word of "$ac_tool_prefix$ac_prog", so it can be a program name with args.
   2875 set dummy $ac_tool_prefix$ac_prog; ac_word=$2
   2876 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   2877 $as_echo_n "checking for $ac_word... " >&6; }
   2878 if ${ac_cv_prog_CC+:} false; then :
   2879   $as_echo_n "(cached) " >&6
   2880 else
   2881   if test -n "$CC"; then
   2882   ac_cv_prog_CC="$CC" # Let the user override the test.
   2883 else
   2884 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   2885 for as_dir in $PATH
   2886 do
   2887   IFS=$as_save_IFS
   2888   test -z "$as_dir" && as_dir=.
   2889     for ac_exec_ext in '' $ac_executable_extensions; do
   2890   if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
   2891     ac_cv_prog_CC="$ac_tool_prefix$ac_prog"
   2892     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
   2893     break 2
   2894   fi
   2895 done
   2896   done
   2897 IFS=$as_save_IFS
   2898 
   2899 fi
   2900 fi
   2901 CC=$ac_cv_prog_CC
   2902 if test -n "$CC"; then
   2903   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
   2904 $as_echo "$CC" >&6; }
   2905 else
   2906   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   2907 $as_echo "no" >&6; }
   2908 fi
   2909 
   2910 
   2911     test -n "$CC" && break
   2912   done
   2913 fi
   2914 if test -z "$CC"; then
   2915   ac_ct_CC=$CC
   2916   for ac_prog in cl.exe
   2917 do
   2918   # Extract the first word of "$ac_prog", so it can be a program name with args.
   2919 set dummy $ac_prog; ac_word=$2
   2920 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   2921 $as_echo_n "checking for $ac_word... " >&6; }
   2922 if ${ac_cv_prog_ac_ct_CC+:} false; then :
   2923   $as_echo_n "(cached) " >&6
   2924 else
   2925   if test -n "$ac_ct_CC"; then
   2926   ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test.
   2927 else
   2928 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   2929 for as_dir in $PATH
   2930 do
   2931   IFS=$as_save_IFS
   2932   test -z "$as_dir" && as_dir=.
   2933     for ac_exec_ext in '' $ac_executable_extensions; do
   2934   if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
   2935     ac_cv_prog_ac_ct_CC="$ac_prog"
   2936     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
   2937     break 2
   2938   fi
   2939 done
   2940   done
   2941 IFS=$as_save_IFS
   2942 
   2943 fi
   2944 fi
   2945 ac_ct_CC=$ac_cv_prog_ac_ct_CC
   2946 if test -n "$ac_ct_CC"; then
   2947   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_CC" >&5
   2948 $as_echo "$ac_ct_CC" >&6; }
   2949 else
   2950   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   2951 $as_echo "no" >&6; }
   2952 fi
   2953 
   2954 
   2955   test -n "$ac_ct_CC" && break
   2956 done
   2957 
   2958   if test "x$ac_ct_CC" = x; then
   2959     CC=""
   2960   else
   2961     case $cross_compiling:$ac_tool_warned in
   2962 yes:)
   2963 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
   2964 $as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
   2965 ac_tool_warned=yes ;;
   2966 esac
   2967     CC=$ac_ct_CC
   2968   fi
   2969 fi
   2970 
   2971 fi
   2972 
   2973 
   2974 test -z "$CC" && { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
   2975 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
   2976 as_fn_error $? "no acceptable C compiler found in \$PATH
   2977 See \`config.log' for more details" "$LINENO" 5; }
   2978 
   2979 # Provide some information about the compiler.
   2980 $as_echo "$as_me:${as_lineno-$LINENO}: checking for C compiler version" >&5
   2981 set X $ac_compile
   2982 ac_compiler=$2
   2983 for ac_option in --version -v -V -qversion; do
   2984   { { ac_try="$ac_compiler $ac_option >&5"
   2985 case "(($ac_try" in
   2986   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   2987   *) ac_try_echo=$ac_try;;
   2988 esac
   2989 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   2990 $as_echo "$ac_try_echo"; } >&5
   2991   (eval "$ac_compiler $ac_option >&5") 2>conftest.err
   2992   ac_status=$?
   2993   if test -s conftest.err; then
   2994     sed '10a\
   2995 ... rest of stderr output deleted ...
   2996          10q' conftest.err >conftest.er1
   2997     cat conftest.er1 >&5
   2998   fi
   2999   rm -f conftest.er1 conftest.err
   3000   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   3001   test $ac_status = 0; }
   3002 done
   3003 
   3004 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3005 /* end confdefs.h.  */
   3006 
   3007 int
   3008 main ()
   3009 {
   3010 
   3011   ;
   3012   return 0;
   3013 }
   3014 _ACEOF
   3015 ac_clean_files_save=$ac_clean_files
   3016 ac_clean_files="$ac_clean_files a.out a.out.dSYM a.exe b.out"
   3017 # Try to create an executable without -o first, disregard a.out.
   3018 # It will help us diagnose broken compilers, and finding out an intuition
   3019 # of exeext.
   3020 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the C compiler works" >&5
   3021 $as_echo_n "checking whether the C compiler works... " >&6; }
   3022 ac_link_default=`$as_echo "$ac_link" | sed 's/ -o *conftest[^ ]*//'`
   3023 
   3024 # The possible output files:
   3025 ac_files="a.out conftest.exe conftest a.exe a_out.exe b.out conftest.*"
   3026 
   3027 ac_rmfiles=
   3028 for ac_file in $ac_files
   3029 do
   3030   case $ac_file in
   3031     *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM | *.o | *.obj ) ;;
   3032     * ) ac_rmfiles="$ac_rmfiles $ac_file";;
   3033   esac
   3034 done
   3035 rm -f $ac_rmfiles
   3036 
   3037 if { { ac_try="$ac_link_default"
   3038 case "(($ac_try" in
   3039   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   3040   *) ac_try_echo=$ac_try;;
   3041 esac
   3042 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   3043 $as_echo "$ac_try_echo"; } >&5
   3044   (eval "$ac_link_default") 2>&5
   3045   ac_status=$?
   3046   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   3047   test $ac_status = 0; }; then :
   3048   # Autoconf-2.13 could set the ac_cv_exeext variable to `no'.
   3049 # So ignore a value of `no', otherwise this would lead to `EXEEXT = no'
   3050 # in a Makefile.  We should not override ac_cv_exeext if it was cached,
   3051 # so that the user can short-circuit this test for compilers unknown to
   3052 # Autoconf.
   3053 for ac_file in $ac_files ''
   3054 do
   3055   test -f "$ac_file" || continue
   3056   case $ac_file in
   3057     *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM | *.o | *.obj )
   3058 	;;
   3059     [ab].out )
   3060 	# We found the default executable, but exeext='' is most
   3061 	# certainly right.
   3062 	break;;
   3063     *.* )
   3064 	if test "${ac_cv_exeext+set}" = set && test "$ac_cv_exeext" != no;
   3065 	then :; else
   3066 	   ac_cv_exeext=`expr "$ac_file" : '[^.]*\(\..*\)'`
   3067 	fi
   3068 	# We set ac_cv_exeext here because the later test for it is not
   3069 	# safe: cross compilers may not add the suffix if given an `-o'
   3070 	# argument, so we may need to know it at that point already.
   3071 	# Even if this section looks crufty: it has the advantage of
   3072 	# actually working.
   3073 	break;;
   3074     * )
   3075 	break;;
   3076   esac
   3077 done
   3078 test "$ac_cv_exeext" = no && ac_cv_exeext=
   3079 
   3080 else
   3081   ac_file=''
   3082 fi
   3083 if test -z "$ac_file"; then :
   3084   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   3085 $as_echo "no" >&6; }
   3086 $as_echo "$as_me: failed program was:" >&5
   3087 sed 's/^/| /' conftest.$ac_ext >&5
   3088 
   3089 { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
   3090 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
   3091 as_fn_error 77 "C compiler cannot create executables
   3092 See \`config.log' for more details" "$LINENO" 5; }
   3093 else
   3094   { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
   3095 $as_echo "yes" >&6; }
   3096 fi
   3097 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for C compiler default output file name" >&5
   3098 $as_echo_n "checking for C compiler default output file name... " >&6; }
   3099 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_file" >&5
   3100 $as_echo "$ac_file" >&6; }
   3101 ac_exeext=$ac_cv_exeext
   3102 
   3103 rm -f -r a.out a.out.dSYM a.exe conftest$ac_cv_exeext b.out
   3104 ac_clean_files=$ac_clean_files_save
   3105 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for suffix of executables" >&5
   3106 $as_echo_n "checking for suffix of executables... " >&6; }
   3107 if { { ac_try="$ac_link"
   3108 case "(($ac_try" in
   3109   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   3110   *) ac_try_echo=$ac_try;;
   3111 esac
   3112 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   3113 $as_echo "$ac_try_echo"; } >&5
   3114   (eval "$ac_link") 2>&5
   3115   ac_status=$?
   3116   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   3117   test $ac_status = 0; }; then :
   3118   # If both `conftest.exe' and `conftest' are `present' (well, observable)
   3119 # catch `conftest.exe'.  For instance with Cygwin, `ls conftest' will
   3120 # work properly (i.e., refer to `conftest.exe'), while it won't with
   3121 # `rm'.
   3122 for ac_file in conftest.exe conftest conftest.*; do
   3123   test -f "$ac_file" || continue
   3124   case $ac_file in
   3125     *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM | *.o | *.obj ) ;;
   3126     *.* ) ac_cv_exeext=`expr "$ac_file" : '[^.]*\(\..*\)'`
   3127 	  break;;
   3128     * ) break;;
   3129   esac
   3130 done
   3131 else
   3132   { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
   3133 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
   3134 as_fn_error $? "cannot compute suffix of executables: cannot compile and link
   3135 See \`config.log' for more details" "$LINENO" 5; }
   3136 fi
   3137 rm -f conftest conftest$ac_cv_exeext
   3138 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_exeext" >&5
   3139 $as_echo "$ac_cv_exeext" >&6; }
   3140 
   3141 rm -f conftest.$ac_ext
   3142 EXEEXT=$ac_cv_exeext
   3143 ac_exeext=$EXEEXT
   3144 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3145 /* end confdefs.h.  */
   3146 #include <stdio.h>
   3147 int
   3148 main ()
   3149 {
   3150 FILE *f = fopen ("conftest.out", "w");
   3151  return ferror (f) || fclose (f) != 0;
   3152 
   3153   ;
   3154   return 0;
   3155 }
   3156 _ACEOF
   3157 ac_clean_files="$ac_clean_files conftest.out"
   3158 # Check that the compiler produces executables we can run.  If not, either
   3159 # the compiler is broken, or we cross compile.
   3160 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether we are cross compiling" >&5
   3161 $as_echo_n "checking whether we are cross compiling... " >&6; }
   3162 if test "$cross_compiling" != yes; then
   3163   { { ac_try="$ac_link"
   3164 case "(($ac_try" in
   3165   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   3166   *) ac_try_echo=$ac_try;;
   3167 esac
   3168 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   3169 $as_echo "$ac_try_echo"; } >&5
   3170   (eval "$ac_link") 2>&5
   3171   ac_status=$?
   3172   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   3173   test $ac_status = 0; }
   3174   if { ac_try='./conftest$ac_cv_exeext'
   3175   { { case "(($ac_try" in
   3176   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   3177   *) ac_try_echo=$ac_try;;
   3178 esac
   3179 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   3180 $as_echo "$ac_try_echo"; } >&5
   3181   (eval "$ac_try") 2>&5
   3182   ac_status=$?
   3183   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   3184   test $ac_status = 0; }; }; then
   3185     cross_compiling=no
   3186   else
   3187     if test "$cross_compiling" = maybe; then
   3188 	cross_compiling=yes
   3189     else
   3190 	{ { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
   3191 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
   3192 as_fn_error $? "cannot run C compiled programs.
   3193 If you meant to cross compile, use \`--host'.
   3194 See \`config.log' for more details" "$LINENO" 5; }
   3195     fi
   3196   fi
   3197 fi
   3198 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $cross_compiling" >&5
   3199 $as_echo "$cross_compiling" >&6; }
   3200 
   3201 rm -f conftest.$ac_ext conftest$ac_cv_exeext conftest.out
   3202 ac_clean_files=$ac_clean_files_save
   3203 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for suffix of object files" >&5
   3204 $as_echo_n "checking for suffix of object files... " >&6; }
   3205 if ${ac_cv_objext+:} false; then :
   3206   $as_echo_n "(cached) " >&6
   3207 else
   3208   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3209 /* end confdefs.h.  */
   3210 
   3211 int
   3212 main ()
   3213 {
   3214 
   3215   ;
   3216   return 0;
   3217 }
   3218 _ACEOF
   3219 rm -f conftest.o conftest.obj
   3220 if { { ac_try="$ac_compile"
   3221 case "(($ac_try" in
   3222   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   3223   *) ac_try_echo=$ac_try;;
   3224 esac
   3225 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   3226 $as_echo "$ac_try_echo"; } >&5
   3227   (eval "$ac_compile") 2>&5
   3228   ac_status=$?
   3229   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   3230   test $ac_status = 0; }; then :
   3231   for ac_file in conftest.o conftest.obj conftest.*; do
   3232   test -f "$ac_file" || continue;
   3233   case $ac_file in
   3234     *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM ) ;;
   3235     *) ac_cv_objext=`expr "$ac_file" : '.*\.\(.*\)'`
   3236        break;;
   3237   esac
   3238 done
   3239 else
   3240   $as_echo "$as_me: failed program was:" >&5
   3241 sed 's/^/| /' conftest.$ac_ext >&5
   3242 
   3243 { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
   3244 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
   3245 as_fn_error $? "cannot compute suffix of object files: cannot compile
   3246 See \`config.log' for more details" "$LINENO" 5; }
   3247 fi
   3248 rm -f conftest.$ac_cv_objext conftest.$ac_ext
   3249 fi
   3250 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_objext" >&5
   3251 $as_echo "$ac_cv_objext" >&6; }
   3252 OBJEXT=$ac_cv_objext
   3253 ac_objext=$OBJEXT
   3254 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether we are using the GNU C compiler" >&5
   3255 $as_echo_n "checking whether we are using the GNU C compiler... " >&6; }
   3256 if ${ac_cv_c_compiler_gnu+:} false; then :
   3257   $as_echo_n "(cached) " >&6
   3258 else
   3259   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3260 /* end confdefs.h.  */
   3261 
   3262 int
   3263 main ()
   3264 {
   3265 #ifndef __GNUC__
   3266        choke me
   3267 #endif
   3268 
   3269   ;
   3270   return 0;
   3271 }
   3272 _ACEOF
   3273 if ac_fn_c_try_compile "$LINENO"; then :
   3274   ac_compiler_gnu=yes
   3275 else
   3276   ac_compiler_gnu=no
   3277 fi
   3278 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   3279 ac_cv_c_compiler_gnu=$ac_compiler_gnu
   3280 
   3281 fi
   3282 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_c_compiler_gnu" >&5
   3283 $as_echo "$ac_cv_c_compiler_gnu" >&6; }
   3284 if test $ac_compiler_gnu = yes; then
   3285   GCC=yes
   3286 else
   3287   GCC=
   3288 fi
   3289 ac_test_CFLAGS=${CFLAGS+set}
   3290 ac_save_CFLAGS=$CFLAGS
   3291 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CC accepts -g" >&5
   3292 $as_echo_n "checking whether $CC accepts -g... " >&6; }
   3293 if ${ac_cv_prog_cc_g+:} false; then :
   3294   $as_echo_n "(cached) " >&6
   3295 else
   3296   ac_save_c_werror_flag=$ac_c_werror_flag
   3297    ac_c_werror_flag=yes
   3298    ac_cv_prog_cc_g=no
   3299    CFLAGS="-g"
   3300    cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3301 /* end confdefs.h.  */
   3302 
   3303 int
   3304 main ()
   3305 {
   3306 
   3307   ;
   3308   return 0;
   3309 }
   3310 _ACEOF
   3311 if ac_fn_c_try_compile "$LINENO"; then :
   3312   ac_cv_prog_cc_g=yes
   3313 else
   3314   CFLAGS=""
   3315       cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3316 /* end confdefs.h.  */
   3317 
   3318 int
   3319 main ()
   3320 {
   3321 
   3322   ;
   3323   return 0;
   3324 }
   3325 _ACEOF
   3326 if ac_fn_c_try_compile "$LINENO"; then :
   3327 
   3328 else
   3329   ac_c_werror_flag=$ac_save_c_werror_flag
   3330 	 CFLAGS="-g"
   3331 	 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3332 /* end confdefs.h.  */
   3333 
   3334 int
   3335 main ()
   3336 {
   3337 
   3338   ;
   3339   return 0;
   3340 }
   3341 _ACEOF
   3342 if ac_fn_c_try_compile "$LINENO"; then :
   3343   ac_cv_prog_cc_g=yes
   3344 fi
   3345 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   3346 fi
   3347 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   3348 fi
   3349 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   3350    ac_c_werror_flag=$ac_save_c_werror_flag
   3351 fi
   3352 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_g" >&5
   3353 $as_echo "$ac_cv_prog_cc_g" >&6; }
   3354 if test "$ac_test_CFLAGS" = set; then
   3355   CFLAGS=$ac_save_CFLAGS
   3356 elif test $ac_cv_prog_cc_g = yes; then
   3357   if test "$GCC" = yes; then
   3358     CFLAGS="-g -O2"
   3359   else
   3360     CFLAGS="-g"
   3361   fi
   3362 else
   3363   if test "$GCC" = yes; then
   3364     CFLAGS="-O2"
   3365   else
   3366     CFLAGS=
   3367   fi
   3368 fi
   3369 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $CC option to accept ISO C89" >&5
   3370 $as_echo_n "checking for $CC option to accept ISO C89... " >&6; }
   3371 if ${ac_cv_prog_cc_c89+:} false; then :
   3372   $as_echo_n "(cached) " >&6
   3373 else
   3374   ac_cv_prog_cc_c89=no
   3375 ac_save_CC=$CC
   3376 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3377 /* end confdefs.h.  */
   3378 #include <stdarg.h>
   3379 #include <stdio.h>
   3380 #include <sys/types.h>
   3381 #include <sys/stat.h>
   3382 /* Most of the following tests are stolen from RCS 5.7's src/conf.sh.  */
   3383 struct buf { int x; };
   3384 FILE * (*rcsopen) (struct buf *, struct stat *, int);
   3385 static char *e (p, i)
   3386      char **p;
   3387      int i;
   3388 {
   3389   return p[i];
   3390 }
   3391 static char *f (char * (*g) (char **, int), char **p, ...)
   3392 {
   3393   char *s;
   3394   va_list v;
   3395   va_start (v,p);
   3396   s = g (p, va_arg (v,int));
   3397   va_end (v);
   3398   return s;
   3399 }
   3400 
   3401 /* OSF 4.0 Compaq cc is some sort of almost-ANSI by default.  It has
   3402    function prototypes and stuff, but not '\xHH' hex character constants.
   3403    These don't provoke an error unfortunately, instead are silently treated
   3404    as 'x'.  The following induces an error, until -std is added to get
   3405    proper ANSI mode.  Curiously '\x00'!='x' always comes out true, for an
   3406    array size at least.  It's necessary to write '\x00'==0 to get something
   3407    that's true only with -std.  */
   3408 int osf4_cc_array ['\x00' == 0 ? 1 : -1];
   3409 
   3410 /* IBM C 6 for AIX is almost-ANSI by default, but it replaces macro parameters
   3411    inside strings and character constants.  */
   3412 #define FOO(x) 'x'
   3413 int xlc6_cc_array[FOO(a) == 'x' ? 1 : -1];
   3414 
   3415 int test (int i, double x);
   3416 struct s1 {int (*f) (int a);};
   3417 struct s2 {int (*f) (double a);};
   3418 int pairnames (int, char **, FILE *(*)(struct buf *, struct stat *, int), int, int);
   3419 int argc;
   3420 char **argv;
   3421 int
   3422 main ()
   3423 {
   3424 return f (e, argv, 0) != argv[0]  ||  f (e, argv, 1) != argv[1];
   3425   ;
   3426   return 0;
   3427 }
   3428 _ACEOF
   3429 for ac_arg in '' -qlanglvl=extc89 -qlanglvl=ansi -std \
   3430 	-Ae "-Aa -D_HPUX_SOURCE" "-Xc -D__EXTENSIONS__"
   3431 do
   3432   CC="$ac_save_CC $ac_arg"
   3433   if ac_fn_c_try_compile "$LINENO"; then :
   3434   ac_cv_prog_cc_c89=$ac_arg
   3435 fi
   3436 rm -f core conftest.err conftest.$ac_objext
   3437   test "x$ac_cv_prog_cc_c89" != "xno" && break
   3438 done
   3439 rm -f conftest.$ac_ext
   3440 CC=$ac_save_CC
   3441 
   3442 fi
   3443 # AC_CACHE_VAL
   3444 case "x$ac_cv_prog_cc_c89" in
   3445   x)
   3446     { $as_echo "$as_me:${as_lineno-$LINENO}: result: none needed" >&5
   3447 $as_echo "none needed" >&6; } ;;
   3448   xno)
   3449     { $as_echo "$as_me:${as_lineno-$LINENO}: result: unsupported" >&5
   3450 $as_echo "unsupported" >&6; } ;;
   3451   *)
   3452     CC="$CC $ac_cv_prog_cc_c89"
   3453     { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_c89" >&5
   3454 $as_echo "$ac_cv_prog_cc_c89" >&6; } ;;
   3455 esac
   3456 if test "x$ac_cv_prog_cc_c89" != xno; then :
   3457 
   3458 fi
   3459 
   3460 ac_ext=c
   3461 ac_cpp='$CPP $CPPFLAGS'
   3462 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
   3463 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
   3464 ac_compiler_gnu=$ac_cv_c_compiler_gnu
   3465 
   3466 depcc="$CC"   am_compiler_list=
   3467 
   3468 { $as_echo "$as_me:${as_lineno-$LINENO}: checking dependency style of $depcc" >&5
   3469 $as_echo_n "checking dependency style of $depcc... " >&6; }
   3470 if ${am_cv_CC_dependencies_compiler_type+:} false; then :
   3471   $as_echo_n "(cached) " >&6
   3472 else
   3473   if test -z "$AMDEP_TRUE" && test -f "$am_depcomp"; then
   3474   # We make a subdir and do the tests there.  Otherwise we can end up
   3475   # making bogus files that we don't know about and never remove.  For
   3476   # instance it was reported that on HP-UX the gcc test will end up
   3477   # making a dummy file named `D' -- because `-MD' means `put the output
   3478   # in D'.
   3479   rm -rf conftest.dir
   3480   mkdir conftest.dir
   3481   # Copy depcomp to subdir because otherwise we won't find it if we're
   3482   # using a relative directory.
   3483   cp "$am_depcomp" conftest.dir
   3484   cd conftest.dir
   3485   # We will build objects and dependencies in a subdirectory because
   3486   # it helps to detect inapplicable dependency modes.  For instance
   3487   # both Tru64's cc and ICC support -MD to output dependencies as a
   3488   # side effect of compilation, but ICC will put the dependencies in
   3489   # the current directory while Tru64 will put them in the object
   3490   # directory.
   3491   mkdir sub
   3492 
   3493   am_cv_CC_dependencies_compiler_type=none
   3494   if test "$am_compiler_list" = ""; then
   3495      am_compiler_list=`sed -n 's/^#*\([a-zA-Z0-9]*\))$/\1/p' < ./depcomp`
   3496   fi
   3497   am__universal=false
   3498   case " $depcc " in #(
   3499      *\ -arch\ *\ -arch\ *) am__universal=true ;;
   3500      esac
   3501 
   3502   for depmode in $am_compiler_list; do
   3503     # Setup a source with many dependencies, because some compilers
   3504     # like to wrap large dependency lists on column 80 (with \), and
   3505     # we should not choose a depcomp mode which is confused by this.
   3506     #
   3507     # We need to recreate these files for each test, as the compiler may
   3508     # overwrite some of them when testing with obscure command lines.
   3509     # This happens at least with the AIX C compiler.
   3510     : > sub/conftest.c
   3511     for i in 1 2 3 4 5 6; do
   3512       echo '#include "conftst'$i'.h"' >> sub/conftest.c
   3513       # Using `: > sub/conftst$i.h' creates only sub/conftst1.h with
   3514       # Solaris 8's {/usr,}/bin/sh.
   3515       touch sub/conftst$i.h
   3516     done
   3517     echo "${am__include} ${am__quote}sub/conftest.Po${am__quote}" > confmf
   3518 
   3519     # We check with `-c' and `-o' for the sake of the "dashmstdout"
   3520     # mode.  It turns out that the SunPro C++ compiler does not properly
   3521     # handle `-M -o', and we need to detect this.  Also, some Intel
   3522     # versions had trouble with output in subdirs
   3523     am__obj=sub/conftest.${OBJEXT-o}
   3524     am__minus_obj="-o $am__obj"
   3525     case $depmode in
   3526     gcc)
   3527       # This depmode causes a compiler race in universal mode.
   3528       test "$am__universal" = false || continue
   3529       ;;
   3530     nosideeffect)
   3531       # after this tag, mechanisms are not by side-effect, so they'll
   3532       # only be used when explicitly requested
   3533       if test "x$enable_dependency_tracking" = xyes; then
   3534 	continue
   3535       else
   3536 	break
   3537       fi
   3538       ;;
   3539     msvc7 | msvc7msys | msvisualcpp | msvcmsys)
   3540       # This compiler won't grok `-c -o', but also, the minuso test has
   3541       # not run yet.  These depmodes are late enough in the game, and
   3542       # so weak that their functioning should not be impacted.
   3543       am__obj=conftest.${OBJEXT-o}
   3544       am__minus_obj=
   3545       ;;
   3546     none) break ;;
   3547     esac
   3548     if depmode=$depmode \
   3549        source=sub/conftest.c object=$am__obj \
   3550        depfile=sub/conftest.Po tmpdepfile=sub/conftest.TPo \
   3551        $SHELL ./depcomp $depcc -c $am__minus_obj sub/conftest.c \
   3552          >/dev/null 2>conftest.err &&
   3553        grep sub/conftst1.h sub/conftest.Po > /dev/null 2>&1 &&
   3554        grep sub/conftst6.h sub/conftest.Po > /dev/null 2>&1 &&
   3555        grep $am__obj sub/conftest.Po > /dev/null 2>&1 &&
   3556        ${MAKE-make} -s -f confmf > /dev/null 2>&1; then
   3557       # icc doesn't choke on unknown options, it will just issue warnings
   3558       # or remarks (even with -Werror).  So we grep stderr for any message
   3559       # that says an option was ignored or not supported.
   3560       # When given -MP, icc 7.0 and 7.1 complain thusly:
   3561       #   icc: Command line warning: ignoring option '-M'; no argument required
   3562       # The diagnosis changed in icc 8.0:
   3563       #   icc: Command line remark: option '-MP' not supported
   3564       if (grep 'ignoring option' conftest.err ||
   3565           grep 'not supported' conftest.err) >/dev/null 2>&1; then :; else
   3566         am_cv_CC_dependencies_compiler_type=$depmode
   3567         break
   3568       fi
   3569     fi
   3570   done
   3571 
   3572   cd ..
   3573   rm -rf conftest.dir
   3574 else
   3575   am_cv_CC_dependencies_compiler_type=none
   3576 fi
   3577 
   3578 fi
   3579 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $am_cv_CC_dependencies_compiler_type" >&5
   3580 $as_echo "$am_cv_CC_dependencies_compiler_type" >&6; }
   3581 CCDEPMODE=depmode=$am_cv_CC_dependencies_compiler_type
   3582 
   3583  if
   3584   test "x$enable_dependency_tracking" != xno \
   3585   && test "$am_cv_CC_dependencies_compiler_type" = gcc3; then
   3586   am__fastdepCC_TRUE=
   3587   am__fastdepCC_FALSE='#'
   3588 else
   3589   am__fastdepCC_TRUE='#'
   3590   am__fastdepCC_FALSE=
   3591 fi
   3592 
   3593 
   3594    { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $CC option to accept ISO C99" >&5
   3595 $as_echo_n "checking for $CC option to accept ISO C99... " >&6; }
   3596 if ${ac_cv_prog_cc_c99+:} false; then :
   3597   $as_echo_n "(cached) " >&6
   3598 else
   3599   ac_cv_prog_cc_c99=no
   3600 ac_save_CC=$CC
   3601 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3602 /* end confdefs.h.  */
   3603 #include <stdarg.h>
   3604 #include <stdbool.h>
   3605 #include <stdlib.h>
   3606 #include <wchar.h>
   3607 #include <stdio.h>
   3608 
   3609 // Check varargs macros.  These examples are taken from C99 6.10.3.5.
   3610 #define debug(...) fprintf (stderr, __VA_ARGS__)
   3611 #define showlist(...) puts (#__VA_ARGS__)
   3612 #define report(test,...) ((test) ? puts (#test) : printf (__VA_ARGS__))
   3613 static void
   3614 test_varargs_macros (void)
   3615 {
   3616   int x = 1234;
   3617   int y = 5678;
   3618   debug ("Flag");
   3619   debug ("X = %d\n", x);
   3620   showlist (The first, second, and third items.);
   3621   report (x>y, "x is %d but y is %d", x, y);
   3622 }
   3623 
   3624 // Check long long types.
   3625 #define BIG64 18446744073709551615ull
   3626 #define BIG32 4294967295ul
   3627 #define BIG_OK (BIG64 / BIG32 == 4294967297ull && BIG64 % BIG32 == 0)
   3628 #if !BIG_OK
   3629   your preprocessor is broken;
   3630 #endif
   3631 #if BIG_OK
   3632 #else
   3633   your preprocessor is broken;
   3634 #endif
   3635 static long long int bignum = -9223372036854775807LL;
   3636 static unsigned long long int ubignum = BIG64;
   3637 
   3638 struct incomplete_array
   3639 {
   3640   int datasize;
   3641   double data[];
   3642 };
   3643 
   3644 struct named_init {
   3645   int number;
   3646   const wchar_t *name;
   3647   double average;
   3648 };
   3649 
   3650 typedef const char *ccp;
   3651 
   3652 static inline int
   3653 test_restrict (ccp restrict text)
   3654 {
   3655   // See if C++-style comments work.
   3656   // Iterate through items via the restricted pointer.
   3657   // Also check for declarations in for loops.
   3658   for (unsigned int i = 0; *(text+i) != '\0'; ++i)
   3659     continue;
   3660   return 0;
   3661 }
   3662 
   3663 // Check varargs and va_copy.
   3664 static void
   3665 test_varargs (const char *format, ...)
   3666 {
   3667   va_list args;
   3668   va_start (args, format);
   3669   va_list args_copy;
   3670   va_copy (args_copy, args);
   3671 
   3672   const char *str;
   3673   int number;
   3674   float fnumber;
   3675 
   3676   while (*format)
   3677     {
   3678       switch (*format++)
   3679 	{
   3680 	case 's': // string
   3681 	  str = va_arg (args_copy, const char *);
   3682 	  break;
   3683 	case 'd': // int
   3684 	  number = va_arg (args_copy, int);
   3685 	  break;
   3686 	case 'f': // float
   3687 	  fnumber = va_arg (args_copy, double);
   3688 	  break;
   3689 	default:
   3690 	  break;
   3691 	}
   3692     }
   3693   va_end (args_copy);
   3694   va_end (args);
   3695 }
   3696 
   3697 int
   3698 main ()
   3699 {
   3700 
   3701   // Check bool.
   3702   _Bool success = false;
   3703 
   3704   // Check restrict.
   3705   if (test_restrict ("String literal") == 0)
   3706     success = true;
   3707   char *restrict newvar = "Another string";
   3708 
   3709   // Check varargs.
   3710   test_varargs ("s, d' f .", "string", 65, 34.234);
   3711   test_varargs_macros ();
   3712 
   3713   // Check flexible array members.
   3714   struct incomplete_array *ia =
   3715     malloc (sizeof (struct incomplete_array) + (sizeof (double) * 10));
   3716   ia->datasize = 10;
   3717   for (int i = 0; i < ia->datasize; ++i)
   3718     ia->data[i] = i * 1.234;
   3719 
   3720   // Check named initializers.
   3721   struct named_init ni = {
   3722     .number = 34,
   3723     .name = L"Test wide string",
   3724     .average = 543.34343,
   3725   };
   3726 
   3727   ni.number = 58;
   3728 
   3729   int dynamic_array[ni.number];
   3730   dynamic_array[ni.number - 1] = 543;
   3731 
   3732   // work around unused variable warnings
   3733   return (!success || bignum == 0LL || ubignum == 0uLL || newvar[0] == 'x'
   3734 	  || dynamic_array[ni.number - 1] != 543);
   3735 
   3736   ;
   3737   return 0;
   3738 }
   3739 _ACEOF
   3740 for ac_arg in '' -std=gnu99 -std=c99 -c99 -AC99 -xc99=all -qlanglvl=extc99
   3741 do
   3742   CC="$ac_save_CC $ac_arg"
   3743   if ac_fn_c_try_compile "$LINENO"; then :
   3744   ac_cv_prog_cc_c99=$ac_arg
   3745 fi
   3746 rm -f core conftest.err conftest.$ac_objext
   3747   test "x$ac_cv_prog_cc_c99" != "xno" && break
   3748 done
   3749 rm -f conftest.$ac_ext
   3750 CC=$ac_save_CC
   3751 
   3752 fi
   3753 # AC_CACHE_VAL
   3754 case "x$ac_cv_prog_cc_c99" in
   3755   x)
   3756     { $as_echo "$as_me:${as_lineno-$LINENO}: result: none needed" >&5
   3757 $as_echo "none needed" >&6; } ;;
   3758   xno)
   3759     { $as_echo "$as_me:${as_lineno-$LINENO}: result: unsupported" >&5
   3760 $as_echo "unsupported" >&6; } ;;
   3761   *)
   3762     CC="$CC $ac_cv_prog_cc_c99"
   3763     { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_c99" >&5
   3764 $as_echo "$ac_cv_prog_cc_c99" >&6; } ;;
   3765 esac
   3766 if test "x$ac_cv_prog_cc_c99" != xno; then :
   3767 
   3768 fi
   3769 
   3770 
   3771 
   3772 ac_ext=c
   3773 ac_cpp='$CPP $CPPFLAGS'
   3774 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
   3775 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
   3776 ac_compiler_gnu=$ac_cv_c_compiler_gnu
   3777 { $as_echo "$as_me:${as_lineno-$LINENO}: checking how to run the C preprocessor" >&5
   3778 $as_echo_n "checking how to run the C preprocessor... " >&6; }
   3779 # On Suns, sometimes $CPP names a directory.
   3780 if test -n "$CPP" && test -d "$CPP"; then
   3781   CPP=
   3782 fi
   3783 if test -z "$CPP"; then
   3784   if ${ac_cv_prog_CPP+:} false; then :
   3785   $as_echo_n "(cached) " >&6
   3786 else
   3787       # Double quotes because CPP needs to be expanded
   3788     for CPP in "$CC -E" "$CC -E -traditional-cpp" "/lib/cpp"
   3789     do
   3790       ac_preproc_ok=false
   3791 for ac_c_preproc_warn_flag in '' yes
   3792 do
   3793   # Use a header file that comes with gcc, so configuring glibc
   3794   # with a fresh cross-compiler works.
   3795   # Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
   3796   # <limits.h> exists even on freestanding compilers.
   3797   # On the NeXT, cc -E runs the code through the compiler's parser,
   3798   # not just through cpp. "Syntax error" is here to catch this case.
   3799   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3800 /* end confdefs.h.  */
   3801 #ifdef __STDC__
   3802 # include <limits.h>
   3803 #else
   3804 # include <assert.h>
   3805 #endif
   3806 		     Syntax error
   3807 _ACEOF
   3808 if ac_fn_c_try_cpp "$LINENO"; then :
   3809 
   3810 else
   3811   # Broken: fails on valid input.
   3812 continue
   3813 fi
   3814 rm -f conftest.err conftest.i conftest.$ac_ext
   3815 
   3816   # OK, works on sane cases.  Now check whether nonexistent headers
   3817   # can be detected and how.
   3818   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3819 /* end confdefs.h.  */
   3820 #include <ac_nonexistent.h>
   3821 _ACEOF
   3822 if ac_fn_c_try_cpp "$LINENO"; then :
   3823   # Broken: success on invalid input.
   3824 continue
   3825 else
   3826   # Passes both tests.
   3827 ac_preproc_ok=:
   3828 break
   3829 fi
   3830 rm -f conftest.err conftest.i conftest.$ac_ext
   3831 
   3832 done
   3833 # Because of `break', _AC_PREPROC_IFELSE's cleaning code was skipped.
   3834 rm -f conftest.i conftest.err conftest.$ac_ext
   3835 if $ac_preproc_ok; then :
   3836   break
   3837 fi
   3838 
   3839     done
   3840     ac_cv_prog_CPP=$CPP
   3841 
   3842 fi
   3843   CPP=$ac_cv_prog_CPP
   3844 else
   3845   ac_cv_prog_CPP=$CPP
   3846 fi
   3847 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CPP" >&5
   3848 $as_echo "$CPP" >&6; }
   3849 ac_preproc_ok=false
   3850 for ac_c_preproc_warn_flag in '' yes
   3851 do
   3852   # Use a header file that comes with gcc, so configuring glibc
   3853   # with a fresh cross-compiler works.
   3854   # Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
   3855   # <limits.h> exists even on freestanding compilers.
   3856   # On the NeXT, cc -E runs the code through the compiler's parser,
   3857   # not just through cpp. "Syntax error" is here to catch this case.
   3858   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3859 /* end confdefs.h.  */
   3860 #ifdef __STDC__
   3861 # include <limits.h>
   3862 #else
   3863 # include <assert.h>
   3864 #endif
   3865 		     Syntax error
   3866 _ACEOF
   3867 if ac_fn_c_try_cpp "$LINENO"; then :
   3868 
   3869 else
   3870   # Broken: fails on valid input.
   3871 continue
   3872 fi
   3873 rm -f conftest.err conftest.i conftest.$ac_ext
   3874 
   3875   # OK, works on sane cases.  Now check whether nonexistent headers
   3876   # can be detected and how.
   3877   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3878 /* end confdefs.h.  */
   3879 #include <ac_nonexistent.h>
   3880 _ACEOF
   3881 if ac_fn_c_try_cpp "$LINENO"; then :
   3882   # Broken: success on invalid input.
   3883 continue
   3884 else
   3885   # Passes both tests.
   3886 ac_preproc_ok=:
   3887 break
   3888 fi
   3889 rm -f conftest.err conftest.i conftest.$ac_ext
   3890 
   3891 done
   3892 # Because of `break', _AC_PREPROC_IFELSE's cleaning code was skipped.
   3893 rm -f conftest.i conftest.err conftest.$ac_ext
   3894 if $ac_preproc_ok; then :
   3895 
   3896 else
   3897   { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
   3898 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
   3899 as_fn_error $? "C preprocessor \"$CPP\" fails sanity check
   3900 See \`config.log' for more details" "$LINENO" 5; }
   3901 fi
   3902 
   3903 ac_ext=c
   3904 ac_cpp='$CPP $CPPFLAGS'
   3905 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
   3906 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
   3907 ac_compiler_gnu=$ac_cv_c_compiler_gnu
   3908 
   3909 
   3910 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for grep that handles long lines and -e" >&5
   3911 $as_echo_n "checking for grep that handles long lines and -e... " >&6; }
   3912 if ${ac_cv_path_GREP+:} false; then :
   3913   $as_echo_n "(cached) " >&6
   3914 else
   3915   if test -z "$GREP"; then
   3916   ac_path_GREP_found=false
   3917   # Loop through the user's path and test for each of PROGNAME-LIST
   3918   as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   3919 for as_dir in $PATH$PATH_SEPARATOR/usr/xpg4/bin
   3920 do
   3921   IFS=$as_save_IFS
   3922   test -z "$as_dir" && as_dir=.
   3923     for ac_prog in grep ggrep; do
   3924     for ac_exec_ext in '' $ac_executable_extensions; do
   3925       ac_path_GREP="$as_dir/$ac_prog$ac_exec_ext"
   3926       { test -f "$ac_path_GREP" && $as_test_x "$ac_path_GREP"; } || continue
   3927 # Check for GNU ac_path_GREP and select it if it is found.
   3928   # Check for GNU $ac_path_GREP
   3929 case `"$ac_path_GREP" --version 2>&1` in
   3930 *GNU*)
   3931   ac_cv_path_GREP="$ac_path_GREP" ac_path_GREP_found=:;;
   3932 *)
   3933   ac_count=0
   3934   $as_echo_n 0123456789 >"conftest.in"
   3935   while :
   3936   do
   3937     cat "conftest.in" "conftest.in" >"conftest.tmp"
   3938     mv "conftest.tmp" "conftest.in"
   3939     cp "conftest.in" "conftest.nl"
   3940     $as_echo 'GREP' >> "conftest.nl"
   3941     "$ac_path_GREP" -e 'GREP$' -e '-(cannot match)-' < "conftest.nl" >"conftest.out" 2>/dev/null || break
   3942     diff "conftest.out" "conftest.nl" >/dev/null 2>&1 || break
   3943     as_fn_arith $ac_count + 1 && ac_count=$as_val
   3944     if test $ac_count -gt ${ac_path_GREP_max-0}; then
   3945       # Best one so far, save it but keep looking for a better one
   3946       ac_cv_path_GREP="$ac_path_GREP"
   3947       ac_path_GREP_max=$ac_count
   3948     fi
   3949     # 10*(2^10) chars as input seems more than enough
   3950     test $ac_count -gt 10 && break
   3951   done
   3952   rm -f conftest.in conftest.tmp conftest.nl conftest.out;;
   3953 esac
   3954 
   3955       $ac_path_GREP_found && break 3
   3956     done
   3957   done
   3958   done
   3959 IFS=$as_save_IFS
   3960   if test -z "$ac_cv_path_GREP"; then
   3961     as_fn_error $? "no acceptable grep could be found in $PATH$PATH_SEPARATOR/usr/xpg4/bin" "$LINENO" 5
   3962   fi
   3963 else
   3964   ac_cv_path_GREP=$GREP
   3965 fi
   3966 
   3967 fi
   3968 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_path_GREP" >&5
   3969 $as_echo "$ac_cv_path_GREP" >&6; }
   3970  GREP="$ac_cv_path_GREP"
   3971 
   3972 
   3973 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for egrep" >&5
   3974 $as_echo_n "checking for egrep... " >&6; }
   3975 if ${ac_cv_path_EGREP+:} false; then :
   3976   $as_echo_n "(cached) " >&6
   3977 else
   3978   if echo a | $GREP -E '(a|b)' >/dev/null 2>&1
   3979    then ac_cv_path_EGREP="$GREP -E"
   3980    else
   3981      if test -z "$EGREP"; then
   3982   ac_path_EGREP_found=false
   3983   # Loop through the user's path and test for each of PROGNAME-LIST
   3984   as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   3985 for as_dir in $PATH$PATH_SEPARATOR/usr/xpg4/bin
   3986 do
   3987   IFS=$as_save_IFS
   3988   test -z "$as_dir" && as_dir=.
   3989     for ac_prog in egrep; do
   3990     for ac_exec_ext in '' $ac_executable_extensions; do
   3991       ac_path_EGREP="$as_dir/$ac_prog$ac_exec_ext"
   3992       { test -f "$ac_path_EGREP" && $as_test_x "$ac_path_EGREP"; } || continue
   3993 # Check for GNU ac_path_EGREP and select it if it is found.
   3994   # Check for GNU $ac_path_EGREP
   3995 case `"$ac_path_EGREP" --version 2>&1` in
   3996 *GNU*)
   3997   ac_cv_path_EGREP="$ac_path_EGREP" ac_path_EGREP_found=:;;
   3998 *)
   3999   ac_count=0
   4000   $as_echo_n 0123456789 >"conftest.in"
   4001   while :
   4002   do
   4003     cat "conftest.in" "conftest.in" >"conftest.tmp"
   4004     mv "conftest.tmp" "conftest.in"
   4005     cp "conftest.in" "conftest.nl"
   4006     $as_echo 'EGREP' >> "conftest.nl"
   4007     "$ac_path_EGREP" 'EGREP$' < "conftest.nl" >"conftest.out" 2>/dev/null || break
   4008     diff "conftest.out" "conftest.nl" >/dev/null 2>&1 || break
   4009     as_fn_arith $ac_count + 1 && ac_count=$as_val
   4010     if test $ac_count -gt ${ac_path_EGREP_max-0}; then
   4011       # Best one so far, save it but keep looking for a better one
   4012       ac_cv_path_EGREP="$ac_path_EGREP"
   4013       ac_path_EGREP_max=$ac_count
   4014     fi
   4015     # 10*(2^10) chars as input seems more than enough
   4016     test $ac_count -gt 10 && break
   4017   done
   4018   rm -f conftest.in conftest.tmp conftest.nl conftest.out;;
   4019 esac
   4020 
   4021       $ac_path_EGREP_found && break 3
   4022     done
   4023   done
   4024   done
   4025 IFS=$as_save_IFS
   4026   if test -z "$ac_cv_path_EGREP"; then
   4027     as_fn_error $? "no acceptable egrep could be found in $PATH$PATH_SEPARATOR/usr/xpg4/bin" "$LINENO" 5
   4028   fi
   4029 else
   4030   ac_cv_path_EGREP=$EGREP
   4031 fi
   4032 
   4033    fi
   4034 fi
   4035 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_path_EGREP" >&5
   4036 $as_echo "$ac_cv_path_EGREP" >&6; }
   4037  EGREP="$ac_cv_path_EGREP"
   4038 
   4039 
   4040 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ANSI C header files" >&5
   4041 $as_echo_n "checking for ANSI C header files... " >&6; }
   4042 if ${ac_cv_header_stdc+:} false; then :
   4043   $as_echo_n "(cached) " >&6
   4044 else
   4045   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4046 /* end confdefs.h.  */
   4047 #include <stdlib.h>
   4048 #include <stdarg.h>
   4049 #include <string.h>
   4050 #include <float.h>
   4051 
   4052 int
   4053 main ()
   4054 {
   4055 
   4056   ;
   4057   return 0;
   4058 }
   4059 _ACEOF
   4060 if ac_fn_c_try_compile "$LINENO"; then :
   4061   ac_cv_header_stdc=yes
   4062 else
   4063   ac_cv_header_stdc=no
   4064 fi
   4065 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   4066 
   4067 if test $ac_cv_header_stdc = yes; then
   4068   # SunOS 4.x string.h does not declare mem*, contrary to ANSI.
   4069   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4070 /* end confdefs.h.  */
   4071 #include <string.h>
   4072 
   4073 _ACEOF
   4074 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
   4075   $EGREP "memchr" >/dev/null 2>&1; then :
   4076 
   4077 else
   4078   ac_cv_header_stdc=no
   4079 fi
   4080 rm -f conftest*
   4081 
   4082 fi
   4083 
   4084 if test $ac_cv_header_stdc = yes; then
   4085   # ISC 2.0.2 stdlib.h does not declare free, contrary to ANSI.
   4086   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4087 /* end confdefs.h.  */
   4088 #include <stdlib.h>
   4089 
   4090 _ACEOF
   4091 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
   4092   $EGREP "free" >/dev/null 2>&1; then :
   4093 
   4094 else
   4095   ac_cv_header_stdc=no
   4096 fi
   4097 rm -f conftest*
   4098 
   4099 fi
   4100 
   4101 if test $ac_cv_header_stdc = yes; then
   4102   # /bin/cc in Irix-4.0.5 gets non-ANSI ctype macros unless using -ansi.
   4103   if test "$cross_compiling" = yes; then :
   4104   :
   4105 else
   4106   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4107 /* end confdefs.h.  */
   4108 #include <ctype.h>
   4109 #include <stdlib.h>
   4110 #if ((' ' & 0x0FF) == 0x020)
   4111 # define ISLOWER(c) ('a' <= (c) && (c) <= 'z')
   4112 # define TOUPPER(c) (ISLOWER(c) ? 'A' + ((c) - 'a') : (c))
   4113 #else
   4114 # define ISLOWER(c) \
   4115 		   (('a' <= (c) && (c) <= 'i') \
   4116 		     || ('j' <= (c) && (c) <= 'r') \
   4117 		     || ('s' <= (c) && (c) <= 'z'))
   4118 # define TOUPPER(c) (ISLOWER(c) ? ((c) | 0x40) : (c))
   4119 #endif
   4120 
   4121 #define XOR(e, f) (((e) && !(f)) || (!(e) && (f)))
   4122 int
   4123 main ()
   4124 {
   4125   int i;
   4126   for (i = 0; i < 256; i++)
   4127     if (XOR (islower (i), ISLOWER (i))
   4128 	|| toupper (i) != TOUPPER (i))
   4129       return 2;
   4130   return 0;
   4131 }
   4132 _ACEOF
   4133 if ac_fn_c_try_run "$LINENO"; then :
   4134 
   4135 else
   4136   ac_cv_header_stdc=no
   4137 fi
   4138 rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
   4139   conftest.$ac_objext conftest.beam conftest.$ac_ext
   4140 fi
   4141 
   4142 fi
   4143 fi
   4144 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_header_stdc" >&5
   4145 $as_echo "$ac_cv_header_stdc" >&6; }
   4146 if test $ac_cv_header_stdc = yes; then
   4147 
   4148 $as_echo "#define STDC_HEADERS 1" >>confdefs.h
   4149 
   4150 fi
   4151 
   4152 # On IRIX 5.3, sys/types and inttypes.h are conflicting.
   4153 for ac_header in sys/types.h sys/stat.h stdlib.h string.h memory.h strings.h \
   4154 		  inttypes.h stdint.h unistd.h
   4155 do :
   4156   as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh`
   4157 ac_fn_c_check_header_compile "$LINENO" "$ac_header" "$as_ac_Header" "$ac_includes_default
   4158 "
   4159 if eval test \"x\$"$as_ac_Header"\" = x"yes"; then :
   4160   cat >>confdefs.h <<_ACEOF
   4161 #define `$as_echo "HAVE_$ac_header" | $as_tr_cpp` 1
   4162 _ACEOF
   4163 
   4164 fi
   4165 
   4166 done
   4167 
   4168 
   4169 
   4170 
   4171 
   4172 
   4173 ac_fn_c_check_decl "$LINENO" "__clang__" "ac_cv_have_decl___clang__" "$ac_includes_default"
   4174 if test "x$ac_cv_have_decl___clang__" = xyes; then :
   4175   CLANGCC="yes"
   4176 else
   4177   CLANGCC="no"
   4178 fi
   4179 
   4180 ac_fn_c_check_decl "$LINENO" "__INTEL_COMPILER" "ac_cv_have_decl___INTEL_COMPILER" "$ac_includes_default"
   4181 if test "x$ac_cv_have_decl___INTEL_COMPILER" = xyes; then :
   4182   INTELCC="yes"
   4183 else
   4184   INTELCC="no"
   4185 fi
   4186 
   4187 ac_fn_c_check_decl "$LINENO" "__SUNPRO_C" "ac_cv_have_decl___SUNPRO_C" "$ac_includes_default"
   4188 if test "x$ac_cv_have_decl___SUNPRO_C" = xyes; then :
   4189   SUNCC="yes"
   4190 else
   4191   SUNCC="no"
   4192 fi
   4193 
   4194 
   4195 
   4196 
   4197 if test "x$ac_cv_env_PKG_CONFIG_set" != "xset"; then
   4198 	if test -n "$ac_tool_prefix"; then
   4199   # Extract the first word of "${ac_tool_prefix}pkg-config", so it can be a program name with args.
   4200 set dummy ${ac_tool_prefix}pkg-config; ac_word=$2
   4201 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   4202 $as_echo_n "checking for $ac_word... " >&6; }
   4203 if ${ac_cv_path_PKG_CONFIG+:} false; then :
   4204   $as_echo_n "(cached) " >&6
   4205 else
   4206   case $PKG_CONFIG in
   4207   [\\/]* | ?:[\\/]*)
   4208   ac_cv_path_PKG_CONFIG="$PKG_CONFIG" # Let the user override the test with a path.
   4209   ;;
   4210   *)
   4211   as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   4212 for as_dir in $PATH
   4213 do
   4214   IFS=$as_save_IFS
   4215   test -z "$as_dir" && as_dir=.
   4216     for ac_exec_ext in '' $ac_executable_extensions; do
   4217   if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
   4218     ac_cv_path_PKG_CONFIG="$as_dir/$ac_word$ac_exec_ext"
   4219     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
   4220     break 2
   4221   fi
   4222 done
   4223   done
   4224 IFS=$as_save_IFS
   4225 
   4226   ;;
   4227 esac
   4228 fi
   4229 PKG_CONFIG=$ac_cv_path_PKG_CONFIG
   4230 if test -n "$PKG_CONFIG"; then
   4231   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $PKG_CONFIG" >&5
   4232 $as_echo "$PKG_CONFIG" >&6; }
   4233 else
   4234   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   4235 $as_echo "no" >&6; }
   4236 fi
   4237 
   4238 
   4239 fi
   4240 if test -z "$ac_cv_path_PKG_CONFIG"; then
   4241   ac_pt_PKG_CONFIG=$PKG_CONFIG
   4242   # Extract the first word of "pkg-config", so it can be a program name with args.
   4243 set dummy pkg-config; ac_word=$2
   4244 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   4245 $as_echo_n "checking for $ac_word... " >&6; }
   4246 if ${ac_cv_path_ac_pt_PKG_CONFIG+:} false; then :
   4247   $as_echo_n "(cached) " >&6
   4248 else
   4249   case $ac_pt_PKG_CONFIG in
   4250   [\\/]* | ?:[\\/]*)
   4251   ac_cv_path_ac_pt_PKG_CONFIG="$ac_pt_PKG_CONFIG" # Let the user override the test with a path.
   4252   ;;
   4253   *)
   4254   as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   4255 for as_dir in $PATH
   4256 do
   4257   IFS=$as_save_IFS
   4258   test -z "$as_dir" && as_dir=.
   4259     for ac_exec_ext in '' $ac_executable_extensions; do
   4260   if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
   4261     ac_cv_path_ac_pt_PKG_CONFIG="$as_dir/$ac_word$ac_exec_ext"
   4262     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
   4263     break 2
   4264   fi
   4265 done
   4266   done
   4267 IFS=$as_save_IFS
   4268 
   4269   ;;
   4270 esac
   4271 fi
   4272 ac_pt_PKG_CONFIG=$ac_cv_path_ac_pt_PKG_CONFIG
   4273 if test -n "$ac_pt_PKG_CONFIG"; then
   4274   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_pt_PKG_CONFIG" >&5
   4275 $as_echo "$ac_pt_PKG_CONFIG" >&6; }
   4276 else
   4277   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   4278 $as_echo "no" >&6; }
   4279 fi
   4280 
   4281   if test "x$ac_pt_PKG_CONFIG" = x; then
   4282     PKG_CONFIG=""
   4283   else
   4284     case $cross_compiling:$ac_tool_warned in
   4285 yes:)
   4286 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
   4287 $as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
   4288 ac_tool_warned=yes ;;
   4289 esac
   4290     PKG_CONFIG=$ac_pt_PKG_CONFIG
   4291   fi
   4292 else
   4293   PKG_CONFIG="$ac_cv_path_PKG_CONFIG"
   4294 fi
   4295 
   4296 fi
   4297 if test -n "$PKG_CONFIG"; then
   4298 	_pkg_min_version=0.9.0
   4299 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking pkg-config is at least version $_pkg_min_version" >&5
   4300 $as_echo_n "checking pkg-config is at least version $_pkg_min_version... " >&6; }
   4301 	if $PKG_CONFIG --atleast-pkgconfig-version $_pkg_min_version; then
   4302 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
   4303 $as_echo "yes" >&6; }
   4304 	else
   4305 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   4306 $as_echo "no" >&6; }
   4307 		PKG_CONFIG=""
   4308 	fi
   4309 
   4310 fi
   4311 # Make sure we can run config.sub.
   4312 $SHELL "$ac_aux_dir/config.sub" sun4 >/dev/null 2>&1 ||
   4313   as_fn_error $? "cannot run $SHELL $ac_aux_dir/config.sub" "$LINENO" 5
   4314 
   4315 { $as_echo "$as_me:${as_lineno-$LINENO}: checking build system type" >&5
   4316 $as_echo_n "checking build system type... " >&6; }
   4317 if ${ac_cv_build+:} false; then :
   4318   $as_echo_n "(cached) " >&6
   4319 else
   4320   ac_build_alias=$build_alias
   4321 test "x$ac_build_alias" = x &&
   4322   ac_build_alias=`$SHELL "$ac_aux_dir/config.guess"`
   4323 test "x$ac_build_alias" = x &&
   4324   as_fn_error $? "cannot guess build type; you must specify one" "$LINENO" 5
   4325 ac_cv_build=`$SHELL "$ac_aux_dir/config.sub" $ac_build_alias` ||
   4326   as_fn_error $? "$SHELL $ac_aux_dir/config.sub $ac_build_alias failed" "$LINENO" 5
   4327 
   4328 fi
   4329 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_build" >&5
   4330 $as_echo "$ac_cv_build" >&6; }
   4331 case $ac_cv_build in
   4332 *-*-*) ;;
   4333 *) as_fn_error $? "invalid value of canonical build" "$LINENO" 5;;
   4334 esac
   4335 build=$ac_cv_build
   4336 ac_save_IFS=$IFS; IFS='-'
   4337 set x $ac_cv_build
   4338 shift
   4339 build_cpu=$1
   4340 build_vendor=$2
   4341 shift; shift
   4342 # Remember, the first character of IFS is used to create $*,
   4343 # except with old shells:
   4344 build_os=$*
   4345 IFS=$ac_save_IFS
   4346 case $build_os in *\ *) build_os=`echo "$build_os" | sed 's/ /-/g'`;; esac
   4347 
   4348 
   4349 { $as_echo "$as_me:${as_lineno-$LINENO}: checking host system type" >&5
   4350 $as_echo_n "checking host system type... " >&6; }
   4351 if ${ac_cv_host+:} false; then :
   4352   $as_echo_n "(cached) " >&6
   4353 else
   4354   if test "x$host_alias" = x; then
   4355   ac_cv_host=$ac_cv_build
   4356 else
   4357   ac_cv_host=`$SHELL "$ac_aux_dir/config.sub" $host_alias` ||
   4358     as_fn_error $? "$SHELL $ac_aux_dir/config.sub $host_alias failed" "$LINENO" 5
   4359 fi
   4360 
   4361 fi
   4362 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_host" >&5
   4363 $as_echo "$ac_cv_host" >&6; }
   4364 case $ac_cv_host in
   4365 *-*-*) ;;
   4366 *) as_fn_error $? "invalid value of canonical host" "$LINENO" 5;;
   4367 esac
   4368 host=$ac_cv_host
   4369 ac_save_IFS=$IFS; IFS='-'
   4370 set x $ac_cv_host
   4371 shift
   4372 host_cpu=$1
   4373 host_vendor=$2
   4374 shift; shift
   4375 # Remember, the first character of IFS is used to create $*,
   4376 # except with old shells:
   4377 host_os=$*
   4378 IFS=$ac_save_IFS
   4379 case $host_os in *\ *) host_os=`echo "$host_os" | sed 's/ /-/g'`;; esac
   4380 
   4381 
   4382 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for a sed that does not truncate output" >&5
   4383 $as_echo_n "checking for a sed that does not truncate output... " >&6; }
   4384 if ${ac_cv_path_SED+:} false; then :
   4385   $as_echo_n "(cached) " >&6
   4386 else
   4387             ac_script=s/aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa/bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb/
   4388      for ac_i in 1 2 3 4 5 6 7; do
   4389        ac_script="$ac_script$as_nl$ac_script"
   4390      done
   4391      echo "$ac_script" 2>/dev/null | sed 99q >conftest.sed
   4392      { ac_script=; unset ac_script;}
   4393      if test -z "$SED"; then
   4394   ac_path_SED_found=false
   4395   # Loop through the user's path and test for each of PROGNAME-LIST
   4396   as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   4397 for as_dir in $PATH
   4398 do
   4399   IFS=$as_save_IFS
   4400   test -z "$as_dir" && as_dir=.
   4401     for ac_prog in sed gsed; do
   4402     for ac_exec_ext in '' $ac_executable_extensions; do
   4403       ac_path_SED="$as_dir/$ac_prog$ac_exec_ext"
   4404       { test -f "$ac_path_SED" && $as_test_x "$ac_path_SED"; } || continue
   4405 # Check for GNU ac_path_SED and select it if it is found.
   4406   # Check for GNU $ac_path_SED
   4407 case `"$ac_path_SED" --version 2>&1` in
   4408 *GNU*)
   4409   ac_cv_path_SED="$ac_path_SED" ac_path_SED_found=:;;
   4410 *)
   4411   ac_count=0
   4412   $as_echo_n 0123456789 >"conftest.in"
   4413   while :
   4414   do
   4415     cat "conftest.in" "conftest.in" >"conftest.tmp"
   4416     mv "conftest.tmp" "conftest.in"
   4417     cp "conftest.in" "conftest.nl"
   4418     $as_echo '' >> "conftest.nl"
   4419     "$ac_path_SED" -f conftest.sed < "conftest.nl" >"conftest.out" 2>/dev/null || break
   4420     diff "conftest.out" "conftest.nl" >/dev/null 2>&1 || break
   4421     as_fn_arith $ac_count + 1 && ac_count=$as_val
   4422     if test $ac_count -gt ${ac_path_SED_max-0}; then
   4423       # Best one so far, save it but keep looking for a better one
   4424       ac_cv_path_SED="$ac_path_SED"
   4425       ac_path_SED_max=$ac_count
   4426     fi
   4427     # 10*(2^10) chars as input seems more than enough
   4428     test $ac_count -gt 10 && break
   4429   done
   4430   rm -f conftest.in conftest.tmp conftest.nl conftest.out;;
   4431 esac
   4432 
   4433       $ac_path_SED_found && break 3
   4434     done
   4435   done
   4436   done
   4437 IFS=$as_save_IFS
   4438   if test -z "$ac_cv_path_SED"; then
   4439     as_fn_error $? "no acceptable sed could be found in \$PATH" "$LINENO" 5
   4440   fi
   4441 else
   4442   ac_cv_path_SED=$SED
   4443 fi
   4444 
   4445 fi
   4446 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_path_SED" >&5
   4447 $as_echo "$ac_cv_path_SED" >&6; }
   4448  SED="$ac_cv_path_SED"
   4449   rm -f conftest.sed
   4450 
   4451 
   4452 
   4453 
   4454 
   4455 
   4456 # Check whether --enable-selective-werror was given.
   4457 if test "${enable_selective_werror+set}" = set; then :
   4458   enableval=$enable_selective_werror; SELECTIVE_WERROR=$enableval
   4459 else
   4460   SELECTIVE_WERROR=yes
   4461 fi
   4462 
   4463 
   4464 
   4465 
   4466 
   4467 # -v is too short to test reliably with XORG_TESTSET_CFLAG
   4468 if test "x$SUNCC" = "xyes"; then
   4469     BASE_CFLAGS="-v"
   4470 else
   4471     BASE_CFLAGS=""
   4472 fi
   4473 
   4474 # This chunk of warnings were those that existed in the legacy CWARNFLAGS
   4475 
   4476 
   4477 
   4478 
   4479 
   4480 
   4481 
   4482 
   4483 
   4484 
   4485 
   4486 
   4487 
   4488 xorg_testset_save_CFLAGS="$CFLAGS"
   4489 
   4490 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   4491 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   4492 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   4493 $as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   4494 if ${xorg_cv_cc_flag_unknown_warning_option+:} false; then :
   4495   $as_echo_n "(cached) " >&6
   4496 else
   4497   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4498 /* end confdefs.h.  */
   4499 int i;
   4500 _ACEOF
   4501 if ac_fn_c_try_compile "$LINENO"; then :
   4502   xorg_cv_cc_flag_unknown_warning_option=yes
   4503 else
   4504   xorg_cv_cc_flag_unknown_warning_option=no
   4505 fi
   4506 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   4507 fi
   4508 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   4509 $as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   4510 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   4511 	CFLAGS="$xorg_testset_save_CFLAGS"
   4512 fi
   4513 
   4514 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   4515 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   4516 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   4517 	fi
   4518 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   4519 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   4520 $as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   4521 if ${xorg_cv_cc_flag_unused_command_line_argument+:} false; then :
   4522   $as_echo_n "(cached) " >&6
   4523 else
   4524   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4525 /* end confdefs.h.  */
   4526 int i;
   4527 _ACEOF
   4528 if ac_fn_c_try_compile "$LINENO"; then :
   4529   xorg_cv_cc_flag_unused_command_line_argument=yes
   4530 else
   4531   xorg_cv_cc_flag_unused_command_line_argument=no
   4532 fi
   4533 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   4534 fi
   4535 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   4536 $as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   4537 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   4538 	CFLAGS="$xorg_testset_save_CFLAGS"
   4539 fi
   4540 
   4541 found="no"
   4542 
   4543 	if test $found = "no" ; then
   4544 		if test "x$xorg_testset_unknown_warning_option" = "xyes" ; then
   4545 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   4546 		fi
   4547 
   4548 		if test "x$xorg_testset_unused_command_line_argument" = "xyes" ; then
   4549 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   4550 		fi
   4551 
   4552 		CFLAGS="$CFLAGS -Wall"
   4553 
   4554 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports-Wall" >&5
   4555 $as_echo_n "checking if $CC supports-Wall... " >&6; }
   4556 		cacheid=xorg_cv_cc_flag__Wall
   4557 		if eval \${$cacheid+:} false; then :
   4558   $as_echo_n "(cached) " >&6
   4559 else
   4560   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4561 /* end confdefs.h.  */
   4562 int i;
   4563 int
   4564 main ()
   4565 {
   4566 
   4567   ;
   4568   return 0;
   4569 }
   4570 _ACEOF
   4571 if ac_fn_c_try_link "$LINENO"; then :
   4572   eval $cacheid=yes
   4573 else
   4574   eval $cacheid=no
   4575 fi
   4576 rm -f core conftest.err conftest.$ac_objext \
   4577     conftest$ac_exeext conftest.$ac_ext
   4578 fi
   4579 
   4580 
   4581 		CFLAGS="$xorg_testset_save_CFLAGS"
   4582 
   4583 		eval supported=\$$cacheid
   4584 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   4585 $as_echo "$supported" >&6; }
   4586 		if test "$supported" = "yes" ; then
   4587 			BASE_CFLAGS="$BASE_CFLAGS -Wall"
   4588 			found="yes"
   4589 		fi
   4590 	fi
   4591 
   4592 
   4593 
   4594 
   4595 
   4596 
   4597 
   4598 
   4599 
   4600 
   4601 
   4602 
   4603 
   4604 
   4605 
   4606 xorg_testset_save_CFLAGS="$CFLAGS"
   4607 
   4608 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   4609 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   4610 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   4611 $as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   4612 if ${xorg_cv_cc_flag_unknown_warning_option+:} false; then :
   4613   $as_echo_n "(cached) " >&6
   4614 else
   4615   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4616 /* end confdefs.h.  */
   4617 int i;
   4618 _ACEOF
   4619 if ac_fn_c_try_compile "$LINENO"; then :
   4620   xorg_cv_cc_flag_unknown_warning_option=yes
   4621 else
   4622   xorg_cv_cc_flag_unknown_warning_option=no
   4623 fi
   4624 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   4625 fi
   4626 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   4627 $as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   4628 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   4629 	CFLAGS="$xorg_testset_save_CFLAGS"
   4630 fi
   4631 
   4632 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   4633 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   4634 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   4635 	fi
   4636 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   4637 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   4638 $as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   4639 if ${xorg_cv_cc_flag_unused_command_line_argument+:} false; then :
   4640   $as_echo_n "(cached) " >&6
   4641 else
   4642   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4643 /* end confdefs.h.  */
   4644 int i;
   4645 _ACEOF
   4646 if ac_fn_c_try_compile "$LINENO"; then :
   4647   xorg_cv_cc_flag_unused_command_line_argument=yes
   4648 else
   4649   xorg_cv_cc_flag_unused_command_line_argument=no
   4650 fi
   4651 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   4652 fi
   4653 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   4654 $as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   4655 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   4656 	CFLAGS="$xorg_testset_save_CFLAGS"
   4657 fi
   4658 
   4659 found="no"
   4660 
   4661 	if test $found = "no" ; then
   4662 		if test "x$xorg_testset_unknown_warning_option" = "xyes" ; then
   4663 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   4664 		fi
   4665 
   4666 		if test "x$xorg_testset_unused_command_line_argument" = "xyes" ; then
   4667 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   4668 		fi
   4669 
   4670 		CFLAGS="$CFLAGS -Wpointer-arith"
   4671 
   4672 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports-Wpointer-arith" >&5
   4673 $as_echo_n "checking if $CC supports-Wpointer-arith... " >&6; }
   4674 		cacheid=xorg_cv_cc_flag__Wpointer_arith
   4675 		if eval \${$cacheid+:} false; then :
   4676   $as_echo_n "(cached) " >&6
   4677 else
   4678   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4679 /* end confdefs.h.  */
   4680 int i;
   4681 int
   4682 main ()
   4683 {
   4684 
   4685   ;
   4686   return 0;
   4687 }
   4688 _ACEOF
   4689 if ac_fn_c_try_link "$LINENO"; then :
   4690   eval $cacheid=yes
   4691 else
   4692   eval $cacheid=no
   4693 fi
   4694 rm -f core conftest.err conftest.$ac_objext \
   4695     conftest$ac_exeext conftest.$ac_ext
   4696 fi
   4697 
   4698 
   4699 		CFLAGS="$xorg_testset_save_CFLAGS"
   4700 
   4701 		eval supported=\$$cacheid
   4702 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   4703 $as_echo "$supported" >&6; }
   4704 		if test "$supported" = "yes" ; then
   4705 			BASE_CFLAGS="$BASE_CFLAGS -Wpointer-arith"
   4706 			found="yes"
   4707 		fi
   4708 	fi
   4709 
   4710 
   4711 
   4712 
   4713 
   4714 
   4715 
   4716 
   4717 
   4718 
   4719 
   4720 
   4721 
   4722 
   4723 
   4724 xorg_testset_save_CFLAGS="$CFLAGS"
   4725 
   4726 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   4727 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   4728 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   4729 $as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   4730 if ${xorg_cv_cc_flag_unknown_warning_option+:} false; then :
   4731   $as_echo_n "(cached) " >&6
   4732 else
   4733   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4734 /* end confdefs.h.  */
   4735 int i;
   4736 _ACEOF
   4737 if ac_fn_c_try_compile "$LINENO"; then :
   4738   xorg_cv_cc_flag_unknown_warning_option=yes
   4739 else
   4740   xorg_cv_cc_flag_unknown_warning_option=no
   4741 fi
   4742 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   4743 fi
   4744 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   4745 $as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   4746 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   4747 	CFLAGS="$xorg_testset_save_CFLAGS"
   4748 fi
   4749 
   4750 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   4751 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   4752 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   4753 	fi
   4754 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   4755 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   4756 $as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   4757 if ${xorg_cv_cc_flag_unused_command_line_argument+:} false; then :
   4758   $as_echo_n "(cached) " >&6
   4759 else
   4760   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4761 /* end confdefs.h.  */
   4762 int i;
   4763 _ACEOF
   4764 if ac_fn_c_try_compile "$LINENO"; then :
   4765   xorg_cv_cc_flag_unused_command_line_argument=yes
   4766 else
   4767   xorg_cv_cc_flag_unused_command_line_argument=no
   4768 fi
   4769 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   4770 fi
   4771 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   4772 $as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   4773 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   4774 	CFLAGS="$xorg_testset_save_CFLAGS"
   4775 fi
   4776 
   4777 found="no"
   4778 
   4779 	if test $found = "no" ; then
   4780 		if test "x$xorg_testset_unknown_warning_option" = "xyes" ; then
   4781 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   4782 		fi
   4783 
   4784 		if test "x$xorg_testset_unused_command_line_argument" = "xyes" ; then
   4785 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   4786 		fi
   4787 
   4788 		CFLAGS="$CFLAGS -Wmissing-declarations"
   4789 
   4790 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports-Wmissing-declarations" >&5
   4791 $as_echo_n "checking if $CC supports-Wmissing-declarations... " >&6; }
   4792 		cacheid=xorg_cv_cc_flag__Wmissing_declarations
   4793 		if eval \${$cacheid+:} false; then :
   4794   $as_echo_n "(cached) " >&6
   4795 else
   4796   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4797 /* end confdefs.h.  */
   4798 int i;
   4799 int
   4800 main ()
   4801 {
   4802 
   4803   ;
   4804   return 0;
   4805 }
   4806 _ACEOF
   4807 if ac_fn_c_try_link "$LINENO"; then :
   4808   eval $cacheid=yes
   4809 else
   4810   eval $cacheid=no
   4811 fi
   4812 rm -f core conftest.err conftest.$ac_objext \
   4813     conftest$ac_exeext conftest.$ac_ext
   4814 fi
   4815 
   4816 
   4817 		CFLAGS="$xorg_testset_save_CFLAGS"
   4818 
   4819 		eval supported=\$$cacheid
   4820 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   4821 $as_echo "$supported" >&6; }
   4822 		if test "$supported" = "yes" ; then
   4823 			BASE_CFLAGS="$BASE_CFLAGS -Wmissing-declarations"
   4824 			found="yes"
   4825 		fi
   4826 	fi
   4827 
   4828 
   4829 
   4830 
   4831 
   4832 
   4833 
   4834 
   4835 
   4836 
   4837 
   4838 
   4839 
   4840 
   4841 
   4842 xorg_testset_save_CFLAGS="$CFLAGS"
   4843 
   4844 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   4845 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   4846 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   4847 $as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   4848 if ${xorg_cv_cc_flag_unknown_warning_option+:} false; then :
   4849   $as_echo_n "(cached) " >&6
   4850 else
   4851   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4852 /* end confdefs.h.  */
   4853 int i;
   4854 _ACEOF
   4855 if ac_fn_c_try_compile "$LINENO"; then :
   4856   xorg_cv_cc_flag_unknown_warning_option=yes
   4857 else
   4858   xorg_cv_cc_flag_unknown_warning_option=no
   4859 fi
   4860 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   4861 fi
   4862 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   4863 $as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   4864 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   4865 	CFLAGS="$xorg_testset_save_CFLAGS"
   4866 fi
   4867 
   4868 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   4869 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   4870 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   4871 	fi
   4872 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   4873 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   4874 $as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   4875 if ${xorg_cv_cc_flag_unused_command_line_argument+:} false; then :
   4876   $as_echo_n "(cached) " >&6
   4877 else
   4878   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4879 /* end confdefs.h.  */
   4880 int i;
   4881 _ACEOF
   4882 if ac_fn_c_try_compile "$LINENO"; then :
   4883   xorg_cv_cc_flag_unused_command_line_argument=yes
   4884 else
   4885   xorg_cv_cc_flag_unused_command_line_argument=no
   4886 fi
   4887 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   4888 fi
   4889 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   4890 $as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   4891 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   4892 	CFLAGS="$xorg_testset_save_CFLAGS"
   4893 fi
   4894 
   4895 found="no"
   4896 
   4897 	if test $found = "no" ; then
   4898 		if test "x$xorg_testset_unknown_warning_option" = "xyes" ; then
   4899 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   4900 		fi
   4901 
   4902 		if test "x$xorg_testset_unused_command_line_argument" = "xyes" ; then
   4903 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   4904 		fi
   4905 
   4906 		CFLAGS="$CFLAGS -Wformat=2"
   4907 
   4908 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports-Wformat=2" >&5
   4909 $as_echo_n "checking if $CC supports-Wformat=2... " >&6; }
   4910 		cacheid=`$as_echo "xorg_cv_cc_flag_-Wformat=2" | $as_tr_sh`
   4911 		if eval \${$cacheid+:} false; then :
   4912   $as_echo_n "(cached) " >&6
   4913 else
   4914   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4915 /* end confdefs.h.  */
   4916 int i;
   4917 int
   4918 main ()
   4919 {
   4920 
   4921   ;
   4922   return 0;
   4923 }
   4924 _ACEOF
   4925 if ac_fn_c_try_link "$LINENO"; then :
   4926   eval $cacheid=yes
   4927 else
   4928   eval $cacheid=no
   4929 fi
   4930 rm -f core conftest.err conftest.$ac_objext \
   4931     conftest$ac_exeext conftest.$ac_ext
   4932 fi
   4933 
   4934 
   4935 		CFLAGS="$xorg_testset_save_CFLAGS"
   4936 
   4937 		eval supported=\$$cacheid
   4938 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   4939 $as_echo "$supported" >&6; }
   4940 		if test "$supported" = "yes" ; then
   4941 			BASE_CFLAGS="$BASE_CFLAGS -Wformat=2"
   4942 			found="yes"
   4943 		fi
   4944 	fi
   4945 
   4946 	if test $found = "no" ; then
   4947 		if test "x$xorg_testset_unknown_warning_option" = "xyes" ; then
   4948 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   4949 		fi
   4950 
   4951 		if test "x$xorg_testset_unused_command_line_argument" = "xyes" ; then
   4952 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   4953 		fi
   4954 
   4955 		CFLAGS="$CFLAGS -Wformat"
   4956 
   4957 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports-Wformat" >&5
   4958 $as_echo_n "checking if $CC supports-Wformat... " >&6; }
   4959 		cacheid=xorg_cv_cc_flag__Wformat
   4960 		if eval \${$cacheid+:} false; then :
   4961   $as_echo_n "(cached) " >&6
   4962 else
   4963   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4964 /* end confdefs.h.  */
   4965 int i;
   4966 int
   4967 main ()
   4968 {
   4969 
   4970   ;
   4971   return 0;
   4972 }
   4973 _ACEOF
   4974 if ac_fn_c_try_link "$LINENO"; then :
   4975   eval $cacheid=yes
   4976 else
   4977   eval $cacheid=no
   4978 fi
   4979 rm -f core conftest.err conftest.$ac_objext \
   4980     conftest$ac_exeext conftest.$ac_ext
   4981 fi
   4982 
   4983 
   4984 		CFLAGS="$xorg_testset_save_CFLAGS"
   4985 
   4986 		eval supported=\$$cacheid
   4987 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   4988 $as_echo "$supported" >&6; }
   4989 		if test "$supported" = "yes" ; then
   4990 			BASE_CFLAGS="$BASE_CFLAGS -Wformat"
   4991 			found="yes"
   4992 		fi
   4993 	fi
   4994 
   4995 
   4996 
   4997 
   4998 
   4999 
   5000 
   5001 
   5002 
   5003 
   5004 
   5005 
   5006 
   5007 
   5008 
   5009 
   5010 
   5011 xorg_testset_save_CFLAGS="$CFLAGS"
   5012 
   5013 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   5014 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5015 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   5016 $as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   5017 if ${xorg_cv_cc_flag_unknown_warning_option+:} false; then :
   5018   $as_echo_n "(cached) " >&6
   5019 else
   5020   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5021 /* end confdefs.h.  */
   5022 int i;
   5023 _ACEOF
   5024 if ac_fn_c_try_compile "$LINENO"; then :
   5025   xorg_cv_cc_flag_unknown_warning_option=yes
   5026 else
   5027   xorg_cv_cc_flag_unknown_warning_option=no
   5028 fi
   5029 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   5030 fi
   5031 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   5032 $as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   5033 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   5034 	CFLAGS="$xorg_testset_save_CFLAGS"
   5035 fi
   5036 
   5037 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   5038 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5039 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5040 	fi
   5041 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5042 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   5043 $as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   5044 if ${xorg_cv_cc_flag_unused_command_line_argument+:} false; then :
   5045   $as_echo_n "(cached) " >&6
   5046 else
   5047   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5048 /* end confdefs.h.  */
   5049 int i;
   5050 _ACEOF
   5051 if ac_fn_c_try_compile "$LINENO"; then :
   5052   xorg_cv_cc_flag_unused_command_line_argument=yes
   5053 else
   5054   xorg_cv_cc_flag_unused_command_line_argument=no
   5055 fi
   5056 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   5057 fi
   5058 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   5059 $as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   5060 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   5061 	CFLAGS="$xorg_testset_save_CFLAGS"
   5062 fi
   5063 
   5064 found="no"
   5065 
   5066 	if test $found = "no" ; then
   5067 		if test "x$xorg_testset_unknown_warning_option" = "xyes" ; then
   5068 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5069 		fi
   5070 
   5071 		if test "x$xorg_testset_unused_command_line_argument" = "xyes" ; then
   5072 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5073 		fi
   5074 
   5075 		CFLAGS="$CFLAGS -Wstrict-prototypes"
   5076 
   5077 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports-Wstrict-prototypes" >&5
   5078 $as_echo_n "checking if $CC supports-Wstrict-prototypes... " >&6; }
   5079 		cacheid=xorg_cv_cc_flag__Wstrict_prototypes
   5080 		if eval \${$cacheid+:} false; then :
   5081   $as_echo_n "(cached) " >&6
   5082 else
   5083   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5084 /* end confdefs.h.  */
   5085 int i;
   5086 int
   5087 main ()
   5088 {
   5089 
   5090   ;
   5091   return 0;
   5092 }
   5093 _ACEOF
   5094 if ac_fn_c_try_link "$LINENO"; then :
   5095   eval $cacheid=yes
   5096 else
   5097   eval $cacheid=no
   5098 fi
   5099 rm -f core conftest.err conftest.$ac_objext \
   5100     conftest$ac_exeext conftest.$ac_ext
   5101 fi
   5102 
   5103 
   5104 		CFLAGS="$xorg_testset_save_CFLAGS"
   5105 
   5106 		eval supported=\$$cacheid
   5107 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   5108 $as_echo "$supported" >&6; }
   5109 		if test "$supported" = "yes" ; then
   5110 			BASE_CFLAGS="$BASE_CFLAGS -Wstrict-prototypes"
   5111 			found="yes"
   5112 		fi
   5113 	fi
   5114 
   5115 
   5116 
   5117 
   5118 
   5119 
   5120 
   5121 
   5122 
   5123 
   5124 
   5125 
   5126 
   5127 
   5128 
   5129 xorg_testset_save_CFLAGS="$CFLAGS"
   5130 
   5131 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   5132 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5133 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   5134 $as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   5135 if ${xorg_cv_cc_flag_unknown_warning_option+:} false; then :
   5136   $as_echo_n "(cached) " >&6
   5137 else
   5138   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5139 /* end confdefs.h.  */
   5140 int i;
   5141 _ACEOF
   5142 if ac_fn_c_try_compile "$LINENO"; then :
   5143   xorg_cv_cc_flag_unknown_warning_option=yes
   5144 else
   5145   xorg_cv_cc_flag_unknown_warning_option=no
   5146 fi
   5147 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   5148 fi
   5149 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   5150 $as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   5151 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   5152 	CFLAGS="$xorg_testset_save_CFLAGS"
   5153 fi
   5154 
   5155 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   5156 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5157 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5158 	fi
   5159 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5160 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   5161 $as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   5162 if ${xorg_cv_cc_flag_unused_command_line_argument+:} false; then :
   5163   $as_echo_n "(cached) " >&6
   5164 else
   5165   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5166 /* end confdefs.h.  */
   5167 int i;
   5168 _ACEOF
   5169 if ac_fn_c_try_compile "$LINENO"; then :
   5170   xorg_cv_cc_flag_unused_command_line_argument=yes
   5171 else
   5172   xorg_cv_cc_flag_unused_command_line_argument=no
   5173 fi
   5174 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   5175 fi
   5176 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   5177 $as_echo "$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_unknown_warning_option" = "xyes" ; then
   5186 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5187 		fi
   5188 
   5189 		if test "x$xorg_testset_unused_command_line_argument" = "xyes" ; then
   5190 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5191 		fi
   5192 
   5193 		CFLAGS="$CFLAGS -Wmissing-prototypes"
   5194 
   5195 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports-Wmissing-prototypes" >&5
   5196 $as_echo_n "checking if $CC supports-Wmissing-prototypes... " >&6; }
   5197 		cacheid=xorg_cv_cc_flag__Wmissing_prototypes
   5198 		if eval \${$cacheid+:} false; then :
   5199   $as_echo_n "(cached) " >&6
   5200 else
   5201   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5202 /* end confdefs.h.  */
   5203 int i;
   5204 int
   5205 main ()
   5206 {
   5207 
   5208   ;
   5209   return 0;
   5210 }
   5211 _ACEOF
   5212 if ac_fn_c_try_link "$LINENO"; then :
   5213   eval $cacheid=yes
   5214 else
   5215   eval $cacheid=no
   5216 fi
   5217 rm -f core conftest.err conftest.$ac_objext \
   5218     conftest$ac_exeext conftest.$ac_ext
   5219 fi
   5220 
   5221 
   5222 		CFLAGS="$xorg_testset_save_CFLAGS"
   5223 
   5224 		eval supported=\$$cacheid
   5225 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   5226 $as_echo "$supported" >&6; }
   5227 		if test "$supported" = "yes" ; then
   5228 			BASE_CFLAGS="$BASE_CFLAGS -Wmissing-prototypes"
   5229 			found="yes"
   5230 		fi
   5231 	fi
   5232 
   5233 
   5234 
   5235 
   5236 
   5237 
   5238 
   5239 
   5240 
   5241 
   5242 
   5243 
   5244 
   5245 
   5246 
   5247 xorg_testset_save_CFLAGS="$CFLAGS"
   5248 
   5249 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   5250 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5251 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   5252 $as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   5253 if ${xorg_cv_cc_flag_unknown_warning_option+:} false; then :
   5254   $as_echo_n "(cached) " >&6
   5255 else
   5256   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5257 /* end confdefs.h.  */
   5258 int i;
   5259 _ACEOF
   5260 if ac_fn_c_try_compile "$LINENO"; then :
   5261   xorg_cv_cc_flag_unknown_warning_option=yes
   5262 else
   5263   xorg_cv_cc_flag_unknown_warning_option=no
   5264 fi
   5265 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   5266 fi
   5267 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   5268 $as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   5269 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   5270 	CFLAGS="$xorg_testset_save_CFLAGS"
   5271 fi
   5272 
   5273 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   5274 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5275 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5276 	fi
   5277 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5278 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   5279 $as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   5280 if ${xorg_cv_cc_flag_unused_command_line_argument+:} false; then :
   5281   $as_echo_n "(cached) " >&6
   5282 else
   5283   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5284 /* end confdefs.h.  */
   5285 int i;
   5286 _ACEOF
   5287 if ac_fn_c_try_compile "$LINENO"; then :
   5288   xorg_cv_cc_flag_unused_command_line_argument=yes
   5289 else
   5290   xorg_cv_cc_flag_unused_command_line_argument=no
   5291 fi
   5292 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   5293 fi
   5294 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   5295 $as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   5296 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   5297 	CFLAGS="$xorg_testset_save_CFLAGS"
   5298 fi
   5299 
   5300 found="no"
   5301 
   5302 	if test $found = "no" ; then
   5303 		if test "x$xorg_testset_unknown_warning_option" = "xyes" ; then
   5304 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5305 		fi
   5306 
   5307 		if test "x$xorg_testset_unused_command_line_argument" = "xyes" ; then
   5308 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5309 		fi
   5310 
   5311 		CFLAGS="$CFLAGS -Wnested-externs"
   5312 
   5313 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports-Wnested-externs" >&5
   5314 $as_echo_n "checking if $CC supports-Wnested-externs... " >&6; }
   5315 		cacheid=xorg_cv_cc_flag__Wnested_externs
   5316 		if eval \${$cacheid+:} false; then :
   5317   $as_echo_n "(cached) " >&6
   5318 else
   5319   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5320 /* end confdefs.h.  */
   5321 int i;
   5322 int
   5323 main ()
   5324 {
   5325 
   5326   ;
   5327   return 0;
   5328 }
   5329 _ACEOF
   5330 if ac_fn_c_try_link "$LINENO"; then :
   5331   eval $cacheid=yes
   5332 else
   5333   eval $cacheid=no
   5334 fi
   5335 rm -f core conftest.err conftest.$ac_objext \
   5336     conftest$ac_exeext conftest.$ac_ext
   5337 fi
   5338 
   5339 
   5340 		CFLAGS="$xorg_testset_save_CFLAGS"
   5341 
   5342 		eval supported=\$$cacheid
   5343 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   5344 $as_echo "$supported" >&6; }
   5345 		if test "$supported" = "yes" ; then
   5346 			BASE_CFLAGS="$BASE_CFLAGS -Wnested-externs"
   5347 			found="yes"
   5348 		fi
   5349 	fi
   5350 
   5351 
   5352 
   5353 
   5354 
   5355 
   5356 
   5357 
   5358 
   5359 
   5360 
   5361 
   5362 
   5363 
   5364 
   5365 xorg_testset_save_CFLAGS="$CFLAGS"
   5366 
   5367 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   5368 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5369 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   5370 $as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   5371 if ${xorg_cv_cc_flag_unknown_warning_option+:} false; then :
   5372   $as_echo_n "(cached) " >&6
   5373 else
   5374   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5375 /* end confdefs.h.  */
   5376 int i;
   5377 _ACEOF
   5378 if ac_fn_c_try_compile "$LINENO"; then :
   5379   xorg_cv_cc_flag_unknown_warning_option=yes
   5380 else
   5381   xorg_cv_cc_flag_unknown_warning_option=no
   5382 fi
   5383 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   5384 fi
   5385 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   5386 $as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   5387 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   5388 	CFLAGS="$xorg_testset_save_CFLAGS"
   5389 fi
   5390 
   5391 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   5392 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5393 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5394 	fi
   5395 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5396 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   5397 $as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   5398 if ${xorg_cv_cc_flag_unused_command_line_argument+:} false; then :
   5399   $as_echo_n "(cached) " >&6
   5400 else
   5401   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5402 /* end confdefs.h.  */
   5403 int i;
   5404 _ACEOF
   5405 if ac_fn_c_try_compile "$LINENO"; then :
   5406   xorg_cv_cc_flag_unused_command_line_argument=yes
   5407 else
   5408   xorg_cv_cc_flag_unused_command_line_argument=no
   5409 fi
   5410 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   5411 fi
   5412 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   5413 $as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   5414 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   5415 	CFLAGS="$xorg_testset_save_CFLAGS"
   5416 fi
   5417 
   5418 found="no"
   5419 
   5420 	if test $found = "no" ; then
   5421 		if test "x$xorg_testset_unknown_warning_option" = "xyes" ; then
   5422 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5423 		fi
   5424 
   5425 		if test "x$xorg_testset_unused_command_line_argument" = "xyes" ; then
   5426 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5427 		fi
   5428 
   5429 		CFLAGS="$CFLAGS -Wbad-function-cast"
   5430 
   5431 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports-Wbad-function-cast" >&5
   5432 $as_echo_n "checking if $CC supports-Wbad-function-cast... " >&6; }
   5433 		cacheid=xorg_cv_cc_flag__Wbad_function_cast
   5434 		if eval \${$cacheid+:} false; then :
   5435   $as_echo_n "(cached) " >&6
   5436 else
   5437   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5438 /* end confdefs.h.  */
   5439 int i;
   5440 int
   5441 main ()
   5442 {
   5443 
   5444   ;
   5445   return 0;
   5446 }
   5447 _ACEOF
   5448 if ac_fn_c_try_link "$LINENO"; then :
   5449   eval $cacheid=yes
   5450 else
   5451   eval $cacheid=no
   5452 fi
   5453 rm -f core conftest.err conftest.$ac_objext \
   5454     conftest$ac_exeext conftest.$ac_ext
   5455 fi
   5456 
   5457 
   5458 		CFLAGS="$xorg_testset_save_CFLAGS"
   5459 
   5460 		eval supported=\$$cacheid
   5461 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   5462 $as_echo "$supported" >&6; }
   5463 		if test "$supported" = "yes" ; then
   5464 			BASE_CFLAGS="$BASE_CFLAGS -Wbad-function-cast"
   5465 			found="yes"
   5466 		fi
   5467 	fi
   5468 
   5469 
   5470 
   5471 
   5472 
   5473 
   5474 
   5475 
   5476 
   5477 
   5478 
   5479 
   5480 
   5481 
   5482 
   5483 xorg_testset_save_CFLAGS="$CFLAGS"
   5484 
   5485 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   5486 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5487 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   5488 $as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   5489 if ${xorg_cv_cc_flag_unknown_warning_option+:} false; then :
   5490   $as_echo_n "(cached) " >&6
   5491 else
   5492   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5493 /* end confdefs.h.  */
   5494 int i;
   5495 _ACEOF
   5496 if ac_fn_c_try_compile "$LINENO"; then :
   5497   xorg_cv_cc_flag_unknown_warning_option=yes
   5498 else
   5499   xorg_cv_cc_flag_unknown_warning_option=no
   5500 fi
   5501 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   5502 fi
   5503 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   5504 $as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   5505 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   5506 	CFLAGS="$xorg_testset_save_CFLAGS"
   5507 fi
   5508 
   5509 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   5510 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5511 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5512 	fi
   5513 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5514 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   5515 $as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   5516 if ${xorg_cv_cc_flag_unused_command_line_argument+:} false; then :
   5517   $as_echo_n "(cached) " >&6
   5518 else
   5519   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5520 /* end confdefs.h.  */
   5521 int i;
   5522 _ACEOF
   5523 if ac_fn_c_try_compile "$LINENO"; then :
   5524   xorg_cv_cc_flag_unused_command_line_argument=yes
   5525 else
   5526   xorg_cv_cc_flag_unused_command_line_argument=no
   5527 fi
   5528 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   5529 fi
   5530 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   5531 $as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   5532 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   5533 	CFLAGS="$xorg_testset_save_CFLAGS"
   5534 fi
   5535 
   5536 found="no"
   5537 
   5538 	if test $found = "no" ; then
   5539 		if test "x$xorg_testset_unknown_warning_option" = "xyes" ; then
   5540 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5541 		fi
   5542 
   5543 		if test "x$xorg_testset_unused_command_line_argument" = "xyes" ; then
   5544 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5545 		fi
   5546 
   5547 		CFLAGS="$CFLAGS -Wold-style-definition"
   5548 
   5549 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports-Wold-style-definition" >&5
   5550 $as_echo_n "checking if $CC supports-Wold-style-definition... " >&6; }
   5551 		cacheid=xorg_cv_cc_flag__Wold_style_definition
   5552 		if eval \${$cacheid+:} false; then :
   5553   $as_echo_n "(cached) " >&6
   5554 else
   5555   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5556 /* end confdefs.h.  */
   5557 int i;
   5558 int
   5559 main ()
   5560 {
   5561 
   5562   ;
   5563   return 0;
   5564 }
   5565 _ACEOF
   5566 if ac_fn_c_try_link "$LINENO"; then :
   5567   eval $cacheid=yes
   5568 else
   5569   eval $cacheid=no
   5570 fi
   5571 rm -f core conftest.err conftest.$ac_objext \
   5572     conftest$ac_exeext conftest.$ac_ext
   5573 fi
   5574 
   5575 
   5576 		CFLAGS="$xorg_testset_save_CFLAGS"
   5577 
   5578 		eval supported=\$$cacheid
   5579 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   5580 $as_echo "$supported" >&6; }
   5581 		if test "$supported" = "yes" ; then
   5582 			BASE_CFLAGS="$BASE_CFLAGS -Wold-style-definition"
   5583 			found="yes"
   5584 		fi
   5585 	fi
   5586 
   5587 
   5588 
   5589 
   5590 
   5591 
   5592 
   5593 
   5594 
   5595 
   5596 
   5597 
   5598 
   5599 
   5600 
   5601 xorg_testset_save_CFLAGS="$CFLAGS"
   5602 
   5603 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   5604 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5605 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   5606 $as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   5607 if ${xorg_cv_cc_flag_unknown_warning_option+:} false; then :
   5608   $as_echo_n "(cached) " >&6
   5609 else
   5610   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5611 /* end confdefs.h.  */
   5612 int i;
   5613 _ACEOF
   5614 if ac_fn_c_try_compile "$LINENO"; then :
   5615   xorg_cv_cc_flag_unknown_warning_option=yes
   5616 else
   5617   xorg_cv_cc_flag_unknown_warning_option=no
   5618 fi
   5619 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   5620 fi
   5621 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   5622 $as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   5623 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   5624 	CFLAGS="$xorg_testset_save_CFLAGS"
   5625 fi
   5626 
   5627 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   5628 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5629 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5630 	fi
   5631 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5632 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   5633 $as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   5634 if ${xorg_cv_cc_flag_unused_command_line_argument+:} false; then :
   5635   $as_echo_n "(cached) " >&6
   5636 else
   5637   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5638 /* end confdefs.h.  */
   5639 int i;
   5640 _ACEOF
   5641 if ac_fn_c_try_compile "$LINENO"; then :
   5642   xorg_cv_cc_flag_unused_command_line_argument=yes
   5643 else
   5644   xorg_cv_cc_flag_unused_command_line_argument=no
   5645 fi
   5646 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   5647 fi
   5648 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   5649 $as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   5650 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   5651 	CFLAGS="$xorg_testset_save_CFLAGS"
   5652 fi
   5653 
   5654 found="no"
   5655 
   5656 	if test $found = "no" ; then
   5657 		if test "x$xorg_testset_unknown_warning_option" = "xyes" ; then
   5658 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5659 		fi
   5660 
   5661 		if test "x$xorg_testset_unused_command_line_argument" = "xyes" ; then
   5662 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5663 		fi
   5664 
   5665 		CFLAGS="$CFLAGS -Wdeclaration-after-statement"
   5666 
   5667 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports-Wdeclaration-after-statement" >&5
   5668 $as_echo_n "checking if $CC supports-Wdeclaration-after-statement... " >&6; }
   5669 		cacheid=xorg_cv_cc_flag__Wdeclaration_after_statement
   5670 		if eval \${$cacheid+:} false; then :
   5671   $as_echo_n "(cached) " >&6
   5672 else
   5673   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5674 /* end confdefs.h.  */
   5675 int i;
   5676 int
   5677 main ()
   5678 {
   5679 
   5680   ;
   5681   return 0;
   5682 }
   5683 _ACEOF
   5684 if ac_fn_c_try_link "$LINENO"; then :
   5685   eval $cacheid=yes
   5686 else
   5687   eval $cacheid=no
   5688 fi
   5689 rm -f core conftest.err conftest.$ac_objext \
   5690     conftest$ac_exeext conftest.$ac_ext
   5691 fi
   5692 
   5693 
   5694 		CFLAGS="$xorg_testset_save_CFLAGS"
   5695 
   5696 		eval supported=\$$cacheid
   5697 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   5698 $as_echo "$supported" >&6; }
   5699 		if test "$supported" = "yes" ; then
   5700 			BASE_CFLAGS="$BASE_CFLAGS -Wdeclaration-after-statement"
   5701 			found="yes"
   5702 		fi
   5703 	fi
   5704 
   5705 
   5706 
   5707 
   5708 
   5709 # This chunk adds additional warnings that could catch undesired effects.
   5710 
   5711 
   5712 
   5713 
   5714 
   5715 
   5716 
   5717 
   5718 
   5719 
   5720 
   5721 
   5722 
   5723 xorg_testset_save_CFLAGS="$CFLAGS"
   5724 
   5725 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   5726 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5727 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   5728 $as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   5729 if ${xorg_cv_cc_flag_unknown_warning_option+:} false; then :
   5730   $as_echo_n "(cached) " >&6
   5731 else
   5732   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5733 /* end confdefs.h.  */
   5734 int i;
   5735 _ACEOF
   5736 if ac_fn_c_try_compile "$LINENO"; then :
   5737   xorg_cv_cc_flag_unknown_warning_option=yes
   5738 else
   5739   xorg_cv_cc_flag_unknown_warning_option=no
   5740 fi
   5741 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   5742 fi
   5743 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   5744 $as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   5745 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   5746 	CFLAGS="$xorg_testset_save_CFLAGS"
   5747 fi
   5748 
   5749 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   5750 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5751 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5752 	fi
   5753 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5754 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   5755 $as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   5756 if ${xorg_cv_cc_flag_unused_command_line_argument+:} false; then :
   5757   $as_echo_n "(cached) " >&6
   5758 else
   5759   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5760 /* end confdefs.h.  */
   5761 int i;
   5762 _ACEOF
   5763 if ac_fn_c_try_compile "$LINENO"; then :
   5764   xorg_cv_cc_flag_unused_command_line_argument=yes
   5765 else
   5766   xorg_cv_cc_flag_unused_command_line_argument=no
   5767 fi
   5768 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   5769 fi
   5770 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   5771 $as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   5772 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   5773 	CFLAGS="$xorg_testset_save_CFLAGS"
   5774 fi
   5775 
   5776 found="no"
   5777 
   5778 	if test $found = "no" ; then
   5779 		if test "x$xorg_testset_unknown_warning_option" = "xyes" ; then
   5780 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5781 		fi
   5782 
   5783 		if test "x$xorg_testset_unused_command_line_argument" = "xyes" ; then
   5784 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5785 		fi
   5786 
   5787 		CFLAGS="$CFLAGS -Wunused"
   5788 
   5789 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports-Wunused" >&5
   5790 $as_echo_n "checking if $CC supports-Wunused... " >&6; }
   5791 		cacheid=xorg_cv_cc_flag__Wunused
   5792 		if eval \${$cacheid+:} false; then :
   5793   $as_echo_n "(cached) " >&6
   5794 else
   5795   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5796 /* end confdefs.h.  */
   5797 int i;
   5798 int
   5799 main ()
   5800 {
   5801 
   5802   ;
   5803   return 0;
   5804 }
   5805 _ACEOF
   5806 if ac_fn_c_try_link "$LINENO"; then :
   5807   eval $cacheid=yes
   5808 else
   5809   eval $cacheid=no
   5810 fi
   5811 rm -f core conftest.err conftest.$ac_objext \
   5812     conftest$ac_exeext conftest.$ac_ext
   5813 fi
   5814 
   5815 
   5816 		CFLAGS="$xorg_testset_save_CFLAGS"
   5817 
   5818 		eval supported=\$$cacheid
   5819 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   5820 $as_echo "$supported" >&6; }
   5821 		if test "$supported" = "yes" ; then
   5822 			BASE_CFLAGS="$BASE_CFLAGS -Wunused"
   5823 			found="yes"
   5824 		fi
   5825 	fi
   5826 
   5827 
   5828 
   5829 
   5830 
   5831 
   5832 
   5833 
   5834 
   5835 
   5836 
   5837 
   5838 
   5839 
   5840 
   5841 xorg_testset_save_CFLAGS="$CFLAGS"
   5842 
   5843 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   5844 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5845 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   5846 $as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   5847 if ${xorg_cv_cc_flag_unknown_warning_option+:} false; then :
   5848   $as_echo_n "(cached) " >&6
   5849 else
   5850   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5851 /* end confdefs.h.  */
   5852 int i;
   5853 _ACEOF
   5854 if ac_fn_c_try_compile "$LINENO"; then :
   5855   xorg_cv_cc_flag_unknown_warning_option=yes
   5856 else
   5857   xorg_cv_cc_flag_unknown_warning_option=no
   5858 fi
   5859 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   5860 fi
   5861 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   5862 $as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   5863 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   5864 	CFLAGS="$xorg_testset_save_CFLAGS"
   5865 fi
   5866 
   5867 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   5868 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5869 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5870 	fi
   5871 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5872 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   5873 $as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   5874 if ${xorg_cv_cc_flag_unused_command_line_argument+:} false; then :
   5875   $as_echo_n "(cached) " >&6
   5876 else
   5877   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5878 /* end confdefs.h.  */
   5879 int i;
   5880 _ACEOF
   5881 if ac_fn_c_try_compile "$LINENO"; then :
   5882   xorg_cv_cc_flag_unused_command_line_argument=yes
   5883 else
   5884   xorg_cv_cc_flag_unused_command_line_argument=no
   5885 fi
   5886 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   5887 fi
   5888 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   5889 $as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   5890 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   5891 	CFLAGS="$xorg_testset_save_CFLAGS"
   5892 fi
   5893 
   5894 found="no"
   5895 
   5896 	if test $found = "no" ; then
   5897 		if test "x$xorg_testset_unknown_warning_option" = "xyes" ; then
   5898 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5899 		fi
   5900 
   5901 		if test "x$xorg_testset_unused_command_line_argument" = "xyes" ; then
   5902 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5903 		fi
   5904 
   5905 		CFLAGS="$CFLAGS -Wuninitialized"
   5906 
   5907 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports-Wuninitialized" >&5
   5908 $as_echo_n "checking if $CC supports-Wuninitialized... " >&6; }
   5909 		cacheid=xorg_cv_cc_flag__Wuninitialized
   5910 		if eval \${$cacheid+:} false; then :
   5911   $as_echo_n "(cached) " >&6
   5912 else
   5913   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5914 /* end confdefs.h.  */
   5915 int i;
   5916 int
   5917 main ()
   5918 {
   5919 
   5920   ;
   5921   return 0;
   5922 }
   5923 _ACEOF
   5924 if ac_fn_c_try_link "$LINENO"; then :
   5925   eval $cacheid=yes
   5926 else
   5927   eval $cacheid=no
   5928 fi
   5929 rm -f core conftest.err conftest.$ac_objext \
   5930     conftest$ac_exeext conftest.$ac_ext
   5931 fi
   5932 
   5933 
   5934 		CFLAGS="$xorg_testset_save_CFLAGS"
   5935 
   5936 		eval supported=\$$cacheid
   5937 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   5938 $as_echo "$supported" >&6; }
   5939 		if test "$supported" = "yes" ; then
   5940 			BASE_CFLAGS="$BASE_CFLAGS -Wuninitialized"
   5941 			found="yes"
   5942 		fi
   5943 	fi
   5944 
   5945 
   5946 
   5947 
   5948 
   5949 
   5950 
   5951 
   5952 
   5953 
   5954 
   5955 
   5956 
   5957 
   5958 
   5959 xorg_testset_save_CFLAGS="$CFLAGS"
   5960 
   5961 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   5962 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5963 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   5964 $as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   5965 if ${xorg_cv_cc_flag_unknown_warning_option+:} false; then :
   5966   $as_echo_n "(cached) " >&6
   5967 else
   5968   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5969 /* end confdefs.h.  */
   5970 int i;
   5971 _ACEOF
   5972 if ac_fn_c_try_compile "$LINENO"; then :
   5973   xorg_cv_cc_flag_unknown_warning_option=yes
   5974 else
   5975   xorg_cv_cc_flag_unknown_warning_option=no
   5976 fi
   5977 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   5978 fi
   5979 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   5980 $as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   5981 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   5982 	CFLAGS="$xorg_testset_save_CFLAGS"
   5983 fi
   5984 
   5985 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   5986 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5987 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5988 	fi
   5989 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5990 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   5991 $as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   5992 if ${xorg_cv_cc_flag_unused_command_line_argument+:} false; then :
   5993   $as_echo_n "(cached) " >&6
   5994 else
   5995   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5996 /* end confdefs.h.  */
   5997 int i;
   5998 _ACEOF
   5999 if ac_fn_c_try_compile "$LINENO"; then :
   6000   xorg_cv_cc_flag_unused_command_line_argument=yes
   6001 else
   6002   xorg_cv_cc_flag_unused_command_line_argument=no
   6003 fi
   6004 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   6005 fi
   6006 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   6007 $as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   6008 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   6009 	CFLAGS="$xorg_testset_save_CFLAGS"
   6010 fi
   6011 
   6012 found="no"
   6013 
   6014 	if test $found = "no" ; then
   6015 		if test "x$xorg_testset_unknown_warning_option" = "xyes" ; then
   6016 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6017 		fi
   6018 
   6019 		if test "x$xorg_testset_unused_command_line_argument" = "xyes" ; then
   6020 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6021 		fi
   6022 
   6023 		CFLAGS="$CFLAGS -Wshadow"
   6024 
   6025 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports-Wshadow" >&5
   6026 $as_echo_n "checking if $CC supports-Wshadow... " >&6; }
   6027 		cacheid=xorg_cv_cc_flag__Wshadow
   6028 		if eval \${$cacheid+:} false; then :
   6029   $as_echo_n "(cached) " >&6
   6030 else
   6031   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6032 /* end confdefs.h.  */
   6033 int i;
   6034 int
   6035 main ()
   6036 {
   6037 
   6038   ;
   6039   return 0;
   6040 }
   6041 _ACEOF
   6042 if ac_fn_c_try_link "$LINENO"; then :
   6043   eval $cacheid=yes
   6044 else
   6045   eval $cacheid=no
   6046 fi
   6047 rm -f core conftest.err conftest.$ac_objext \
   6048     conftest$ac_exeext conftest.$ac_ext
   6049 fi
   6050 
   6051 
   6052 		CFLAGS="$xorg_testset_save_CFLAGS"
   6053 
   6054 		eval supported=\$$cacheid
   6055 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   6056 $as_echo "$supported" >&6; }
   6057 		if test "$supported" = "yes" ; then
   6058 			BASE_CFLAGS="$BASE_CFLAGS -Wshadow"
   6059 			found="yes"
   6060 		fi
   6061 	fi
   6062 
   6063 
   6064 
   6065 
   6066 
   6067 
   6068 
   6069 
   6070 
   6071 
   6072 
   6073 
   6074 
   6075 
   6076 
   6077 xorg_testset_save_CFLAGS="$CFLAGS"
   6078 
   6079 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   6080 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6081 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   6082 $as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   6083 if ${xorg_cv_cc_flag_unknown_warning_option+:} false; then :
   6084   $as_echo_n "(cached) " >&6
   6085 else
   6086   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6087 /* end confdefs.h.  */
   6088 int i;
   6089 _ACEOF
   6090 if ac_fn_c_try_compile "$LINENO"; then :
   6091   xorg_cv_cc_flag_unknown_warning_option=yes
   6092 else
   6093   xorg_cv_cc_flag_unknown_warning_option=no
   6094 fi
   6095 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   6096 fi
   6097 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   6098 $as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   6099 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   6100 	CFLAGS="$xorg_testset_save_CFLAGS"
   6101 fi
   6102 
   6103 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   6104 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6105 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6106 	fi
   6107 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6108 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   6109 $as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   6110 if ${xorg_cv_cc_flag_unused_command_line_argument+:} false; then :
   6111   $as_echo_n "(cached) " >&6
   6112 else
   6113   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6114 /* end confdefs.h.  */
   6115 int i;
   6116 _ACEOF
   6117 if ac_fn_c_try_compile "$LINENO"; then :
   6118   xorg_cv_cc_flag_unused_command_line_argument=yes
   6119 else
   6120   xorg_cv_cc_flag_unused_command_line_argument=no
   6121 fi
   6122 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   6123 fi
   6124 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   6125 $as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   6126 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   6127 	CFLAGS="$xorg_testset_save_CFLAGS"
   6128 fi
   6129 
   6130 found="no"
   6131 
   6132 	if test $found = "no" ; then
   6133 		if test "x$xorg_testset_unknown_warning_option" = "xyes" ; then
   6134 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6135 		fi
   6136 
   6137 		if test "x$xorg_testset_unused_command_line_argument" = "xyes" ; then
   6138 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6139 		fi
   6140 
   6141 		CFLAGS="$CFLAGS -Wcast-qual"
   6142 
   6143 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports-Wcast-qual" >&5
   6144 $as_echo_n "checking if $CC supports-Wcast-qual... " >&6; }
   6145 		cacheid=xorg_cv_cc_flag__Wcast_qual
   6146 		if eval \${$cacheid+:} false; then :
   6147   $as_echo_n "(cached) " >&6
   6148 else
   6149   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6150 /* end confdefs.h.  */
   6151 int i;
   6152 int
   6153 main ()
   6154 {
   6155 
   6156   ;
   6157   return 0;
   6158 }
   6159 _ACEOF
   6160 if ac_fn_c_try_link "$LINENO"; then :
   6161   eval $cacheid=yes
   6162 else
   6163   eval $cacheid=no
   6164 fi
   6165 rm -f core conftest.err conftest.$ac_objext \
   6166     conftest$ac_exeext conftest.$ac_ext
   6167 fi
   6168 
   6169 
   6170 		CFLAGS="$xorg_testset_save_CFLAGS"
   6171 
   6172 		eval supported=\$$cacheid
   6173 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   6174 $as_echo "$supported" >&6; }
   6175 		if test "$supported" = "yes" ; then
   6176 			BASE_CFLAGS="$BASE_CFLAGS -Wcast-qual"
   6177 			found="yes"
   6178 		fi
   6179 	fi
   6180 
   6181 
   6182 
   6183 
   6184 
   6185 
   6186 
   6187 
   6188 
   6189 
   6190 
   6191 
   6192 
   6193 
   6194 
   6195 xorg_testset_save_CFLAGS="$CFLAGS"
   6196 
   6197 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   6198 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6199 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   6200 $as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   6201 if ${xorg_cv_cc_flag_unknown_warning_option+:} false; then :
   6202   $as_echo_n "(cached) " >&6
   6203 else
   6204   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6205 /* end confdefs.h.  */
   6206 int i;
   6207 _ACEOF
   6208 if ac_fn_c_try_compile "$LINENO"; then :
   6209   xorg_cv_cc_flag_unknown_warning_option=yes
   6210 else
   6211   xorg_cv_cc_flag_unknown_warning_option=no
   6212 fi
   6213 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   6214 fi
   6215 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   6216 $as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   6217 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   6218 	CFLAGS="$xorg_testset_save_CFLAGS"
   6219 fi
   6220 
   6221 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   6222 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6223 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6224 	fi
   6225 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6226 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   6227 $as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   6228 if ${xorg_cv_cc_flag_unused_command_line_argument+:} false; then :
   6229   $as_echo_n "(cached) " >&6
   6230 else
   6231   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6232 /* end confdefs.h.  */
   6233 int i;
   6234 _ACEOF
   6235 if ac_fn_c_try_compile "$LINENO"; then :
   6236   xorg_cv_cc_flag_unused_command_line_argument=yes
   6237 else
   6238   xorg_cv_cc_flag_unused_command_line_argument=no
   6239 fi
   6240 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   6241 fi
   6242 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   6243 $as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   6244 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   6245 	CFLAGS="$xorg_testset_save_CFLAGS"
   6246 fi
   6247 
   6248 found="no"
   6249 
   6250 	if test $found = "no" ; then
   6251 		if test "x$xorg_testset_unknown_warning_option" = "xyes" ; then
   6252 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6253 		fi
   6254 
   6255 		if test "x$xorg_testset_unused_command_line_argument" = "xyes" ; then
   6256 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6257 		fi
   6258 
   6259 		CFLAGS="$CFLAGS -Wmissing-noreturn"
   6260 
   6261 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports-Wmissing-noreturn" >&5
   6262 $as_echo_n "checking if $CC supports-Wmissing-noreturn... " >&6; }
   6263 		cacheid=xorg_cv_cc_flag__Wmissing_noreturn
   6264 		if eval \${$cacheid+:} false; then :
   6265   $as_echo_n "(cached) " >&6
   6266 else
   6267   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6268 /* end confdefs.h.  */
   6269 int i;
   6270 int
   6271 main ()
   6272 {
   6273 
   6274   ;
   6275   return 0;
   6276 }
   6277 _ACEOF
   6278 if ac_fn_c_try_link "$LINENO"; then :
   6279   eval $cacheid=yes
   6280 else
   6281   eval $cacheid=no
   6282 fi
   6283 rm -f core conftest.err conftest.$ac_objext \
   6284     conftest$ac_exeext conftest.$ac_ext
   6285 fi
   6286 
   6287 
   6288 		CFLAGS="$xorg_testset_save_CFLAGS"
   6289 
   6290 		eval supported=\$$cacheid
   6291 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   6292 $as_echo "$supported" >&6; }
   6293 		if test "$supported" = "yes" ; then
   6294 			BASE_CFLAGS="$BASE_CFLAGS -Wmissing-noreturn"
   6295 			found="yes"
   6296 		fi
   6297 	fi
   6298 
   6299 
   6300 
   6301 
   6302 
   6303 
   6304 
   6305 
   6306 
   6307 
   6308 
   6309 
   6310 
   6311 
   6312 
   6313 xorg_testset_save_CFLAGS="$CFLAGS"
   6314 
   6315 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   6316 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6317 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   6318 $as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   6319 if ${xorg_cv_cc_flag_unknown_warning_option+:} false; then :
   6320   $as_echo_n "(cached) " >&6
   6321 else
   6322   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6323 /* end confdefs.h.  */
   6324 int i;
   6325 _ACEOF
   6326 if ac_fn_c_try_compile "$LINENO"; then :
   6327   xorg_cv_cc_flag_unknown_warning_option=yes
   6328 else
   6329   xorg_cv_cc_flag_unknown_warning_option=no
   6330 fi
   6331 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   6332 fi
   6333 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   6334 $as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   6335 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   6336 	CFLAGS="$xorg_testset_save_CFLAGS"
   6337 fi
   6338 
   6339 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   6340 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6341 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6342 	fi
   6343 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6344 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   6345 $as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   6346 if ${xorg_cv_cc_flag_unused_command_line_argument+:} false; then :
   6347   $as_echo_n "(cached) " >&6
   6348 else
   6349   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6350 /* end confdefs.h.  */
   6351 int i;
   6352 _ACEOF
   6353 if ac_fn_c_try_compile "$LINENO"; then :
   6354   xorg_cv_cc_flag_unused_command_line_argument=yes
   6355 else
   6356   xorg_cv_cc_flag_unused_command_line_argument=no
   6357 fi
   6358 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   6359 fi
   6360 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   6361 $as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   6362 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   6363 	CFLAGS="$xorg_testset_save_CFLAGS"
   6364 fi
   6365 
   6366 found="no"
   6367 
   6368 	if test $found = "no" ; then
   6369 		if test "x$xorg_testset_unknown_warning_option" = "xyes" ; then
   6370 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6371 		fi
   6372 
   6373 		if test "x$xorg_testset_unused_command_line_argument" = "xyes" ; then
   6374 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6375 		fi
   6376 
   6377 		CFLAGS="$CFLAGS -Wmissing-format-attribute"
   6378 
   6379 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports-Wmissing-format-attribute" >&5
   6380 $as_echo_n "checking if $CC supports-Wmissing-format-attribute... " >&6; }
   6381 		cacheid=xorg_cv_cc_flag__Wmissing_format_attribute
   6382 		if eval \${$cacheid+:} false; then :
   6383   $as_echo_n "(cached) " >&6
   6384 else
   6385   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6386 /* end confdefs.h.  */
   6387 int i;
   6388 int
   6389 main ()
   6390 {
   6391 
   6392   ;
   6393   return 0;
   6394 }
   6395 _ACEOF
   6396 if ac_fn_c_try_link "$LINENO"; then :
   6397   eval $cacheid=yes
   6398 else
   6399   eval $cacheid=no
   6400 fi
   6401 rm -f core conftest.err conftest.$ac_objext \
   6402     conftest$ac_exeext conftest.$ac_ext
   6403 fi
   6404 
   6405 
   6406 		CFLAGS="$xorg_testset_save_CFLAGS"
   6407 
   6408 		eval supported=\$$cacheid
   6409 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   6410 $as_echo "$supported" >&6; }
   6411 		if test "$supported" = "yes" ; then
   6412 			BASE_CFLAGS="$BASE_CFLAGS -Wmissing-format-attribute"
   6413 			found="yes"
   6414 		fi
   6415 	fi
   6416 
   6417 
   6418 
   6419 
   6420 
   6421 
   6422 
   6423 
   6424 
   6425 
   6426 
   6427 
   6428 
   6429 
   6430 
   6431 xorg_testset_save_CFLAGS="$CFLAGS"
   6432 
   6433 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   6434 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6435 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   6436 $as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   6437 if ${xorg_cv_cc_flag_unknown_warning_option+:} false; then :
   6438   $as_echo_n "(cached) " >&6
   6439 else
   6440   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6441 /* end confdefs.h.  */
   6442 int i;
   6443 _ACEOF
   6444 if ac_fn_c_try_compile "$LINENO"; then :
   6445   xorg_cv_cc_flag_unknown_warning_option=yes
   6446 else
   6447   xorg_cv_cc_flag_unknown_warning_option=no
   6448 fi
   6449 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   6450 fi
   6451 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   6452 $as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   6453 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   6454 	CFLAGS="$xorg_testset_save_CFLAGS"
   6455 fi
   6456 
   6457 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   6458 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6459 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6460 	fi
   6461 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6462 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   6463 $as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   6464 if ${xorg_cv_cc_flag_unused_command_line_argument+:} false; then :
   6465   $as_echo_n "(cached) " >&6
   6466 else
   6467   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6468 /* end confdefs.h.  */
   6469 int i;
   6470 _ACEOF
   6471 if ac_fn_c_try_compile "$LINENO"; then :
   6472   xorg_cv_cc_flag_unused_command_line_argument=yes
   6473 else
   6474   xorg_cv_cc_flag_unused_command_line_argument=no
   6475 fi
   6476 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   6477 fi
   6478 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   6479 $as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   6480 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   6481 	CFLAGS="$xorg_testset_save_CFLAGS"
   6482 fi
   6483 
   6484 found="no"
   6485 
   6486 	if test $found = "no" ; then
   6487 		if test "x$xorg_testset_unknown_warning_option" = "xyes" ; then
   6488 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6489 		fi
   6490 
   6491 		if test "x$xorg_testset_unused_command_line_argument" = "xyes" ; then
   6492 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6493 		fi
   6494 
   6495 		CFLAGS="$CFLAGS -Wredundant-decls"
   6496 
   6497 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports-Wredundant-decls" >&5
   6498 $as_echo_n "checking if $CC supports-Wredundant-decls... " >&6; }
   6499 		cacheid=xorg_cv_cc_flag__Wredundant_decls
   6500 		if eval \${$cacheid+:} false; then :
   6501   $as_echo_n "(cached) " >&6
   6502 else
   6503   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6504 /* end confdefs.h.  */
   6505 int i;
   6506 int
   6507 main ()
   6508 {
   6509 
   6510   ;
   6511   return 0;
   6512 }
   6513 _ACEOF
   6514 if ac_fn_c_try_link "$LINENO"; then :
   6515   eval $cacheid=yes
   6516 else
   6517   eval $cacheid=no
   6518 fi
   6519 rm -f core conftest.err conftest.$ac_objext \
   6520     conftest$ac_exeext conftest.$ac_ext
   6521 fi
   6522 
   6523 
   6524 		CFLAGS="$xorg_testset_save_CFLAGS"
   6525 
   6526 		eval supported=\$$cacheid
   6527 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   6528 $as_echo "$supported" >&6; }
   6529 		if test "$supported" = "yes" ; then
   6530 			BASE_CFLAGS="$BASE_CFLAGS -Wredundant-decls"
   6531 			found="yes"
   6532 		fi
   6533 	fi
   6534 
   6535 
   6536 
   6537 # These are currently disabled because they are noisy.  They will be enabled
   6538 # in the future once the codebase is sufficiently modernized to silence
   6539 # them.  For now, I don't want them to drown out the other warnings.
   6540 # XORG_TESTSET_CFLAG([[BASE_]PREFIX[FLAGS]], [-Wlogical-op])
   6541 # XORG_TESTSET_CFLAG([[BASE_]PREFIX[FLAGS]], [-Wparentheses])
   6542 # XORG_TESTSET_CFLAG([[BASE_]PREFIX[FLAGS]], [-Wcast-align])
   6543 
   6544 # Turn some warnings into errors, so we don't accidently get successful builds
   6545 # when there are problems that should be fixed.
   6546 
   6547 if test "x$SELECTIVE_WERROR" = "xyes" ; then
   6548 
   6549 
   6550 
   6551 
   6552 
   6553 
   6554 
   6555 
   6556 
   6557 
   6558 
   6559 
   6560 
   6561 xorg_testset_save_CFLAGS="$CFLAGS"
   6562 
   6563 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   6564 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6565 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   6566 $as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   6567 if ${xorg_cv_cc_flag_unknown_warning_option+:} false; then :
   6568   $as_echo_n "(cached) " >&6
   6569 else
   6570   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6571 /* end confdefs.h.  */
   6572 int i;
   6573 _ACEOF
   6574 if ac_fn_c_try_compile "$LINENO"; then :
   6575   xorg_cv_cc_flag_unknown_warning_option=yes
   6576 else
   6577   xorg_cv_cc_flag_unknown_warning_option=no
   6578 fi
   6579 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   6580 fi
   6581 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   6582 $as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   6583 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   6584 	CFLAGS="$xorg_testset_save_CFLAGS"
   6585 fi
   6586 
   6587 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   6588 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6589 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6590 	fi
   6591 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6592 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   6593 $as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   6594 if ${xorg_cv_cc_flag_unused_command_line_argument+:} false; then :
   6595   $as_echo_n "(cached) " >&6
   6596 else
   6597   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6598 /* end confdefs.h.  */
   6599 int i;
   6600 _ACEOF
   6601 if ac_fn_c_try_compile "$LINENO"; then :
   6602   xorg_cv_cc_flag_unused_command_line_argument=yes
   6603 else
   6604   xorg_cv_cc_flag_unused_command_line_argument=no
   6605 fi
   6606 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   6607 fi
   6608 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   6609 $as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   6610 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   6611 	CFLAGS="$xorg_testset_save_CFLAGS"
   6612 fi
   6613 
   6614 found="no"
   6615 
   6616 	if test $found = "no" ; then
   6617 		if test "x$xorg_testset_unknown_warning_option" = "xyes" ; then
   6618 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6619 		fi
   6620 
   6621 		if test "x$xorg_testset_unused_command_line_argument" = "xyes" ; then
   6622 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6623 		fi
   6624 
   6625 		CFLAGS="$CFLAGS -Werror=implicit"
   6626 
   6627 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports-Werror=implicit" >&5
   6628 $as_echo_n "checking if $CC supports-Werror=implicit... " >&6; }
   6629 		cacheid=`$as_echo "xorg_cv_cc_flag_-Werror=implicit" | $as_tr_sh`
   6630 		if eval \${$cacheid+:} false; then :
   6631   $as_echo_n "(cached) " >&6
   6632 else
   6633   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6634 /* end confdefs.h.  */
   6635 int i;
   6636 int
   6637 main ()
   6638 {
   6639 
   6640   ;
   6641   return 0;
   6642 }
   6643 _ACEOF
   6644 if ac_fn_c_try_link "$LINENO"; then :
   6645   eval $cacheid=yes
   6646 else
   6647   eval $cacheid=no
   6648 fi
   6649 rm -f core conftest.err conftest.$ac_objext \
   6650     conftest$ac_exeext conftest.$ac_ext
   6651 fi
   6652 
   6653 
   6654 		CFLAGS="$xorg_testset_save_CFLAGS"
   6655 
   6656 		eval supported=\$$cacheid
   6657 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   6658 $as_echo "$supported" >&6; }
   6659 		if test "$supported" = "yes" ; then
   6660 			BASE_CFLAGS="$BASE_CFLAGS -Werror=implicit"
   6661 			found="yes"
   6662 		fi
   6663 	fi
   6664 
   6665 	if test $found = "no" ; then
   6666 		if test "x$xorg_testset_unknown_warning_option" = "xyes" ; then
   6667 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6668 		fi
   6669 
   6670 		if test "x$xorg_testset_unused_command_line_argument" = "xyes" ; then
   6671 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6672 		fi
   6673 
   6674 		CFLAGS="$CFLAGS -errwarn=E_NO_EXPLICIT_TYPE_GIVEN -errwarn=E_NO_IMPLICIT_DECL_ALLOWED"
   6675 
   6676 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports-errwarn=E_NO_EXPLICIT_TYPE_GIVEN -errwarn=E_NO_IMPLICIT_DECL_ALLOWED" >&5
   6677 $as_echo_n "checking if $CC supports-errwarn=E_NO_EXPLICIT_TYPE_GIVEN -errwarn=E_NO_IMPLICIT_DECL_ALLOWED... " >&6; }
   6678 		cacheid=`$as_echo "xorg_cv_cc_flag_-errwarn=E_NO_EXPLICIT_TYPE_GIVEN -errwarn=E_NO_IMPLICIT_DECL_ALLOWED" | $as_tr_sh`
   6679 		if eval \${$cacheid+:} false; then :
   6680   $as_echo_n "(cached) " >&6
   6681 else
   6682   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6683 /* end confdefs.h.  */
   6684 int i;
   6685 int
   6686 main ()
   6687 {
   6688 
   6689   ;
   6690   return 0;
   6691 }
   6692 _ACEOF
   6693 if ac_fn_c_try_link "$LINENO"; then :
   6694   eval $cacheid=yes
   6695 else
   6696   eval $cacheid=no
   6697 fi
   6698 rm -f core conftest.err conftest.$ac_objext \
   6699     conftest$ac_exeext conftest.$ac_ext
   6700 fi
   6701 
   6702 
   6703 		CFLAGS="$xorg_testset_save_CFLAGS"
   6704 
   6705 		eval supported=\$$cacheid
   6706 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   6707 $as_echo "$supported" >&6; }
   6708 		if test "$supported" = "yes" ; then
   6709 			BASE_CFLAGS="$BASE_CFLAGS -errwarn=E_NO_EXPLICIT_TYPE_GIVEN -errwarn=E_NO_IMPLICIT_DECL_ALLOWED"
   6710 			found="yes"
   6711 		fi
   6712 	fi
   6713 
   6714 
   6715 
   6716 
   6717 
   6718 
   6719 
   6720 
   6721 
   6722 
   6723 
   6724 
   6725 
   6726 
   6727 
   6728 xorg_testset_save_CFLAGS="$CFLAGS"
   6729 
   6730 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   6731 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6732 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   6733 $as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   6734 if ${xorg_cv_cc_flag_unknown_warning_option+:} false; then :
   6735   $as_echo_n "(cached) " >&6
   6736 else
   6737   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6738 /* end confdefs.h.  */
   6739 int i;
   6740 _ACEOF
   6741 if ac_fn_c_try_compile "$LINENO"; then :
   6742   xorg_cv_cc_flag_unknown_warning_option=yes
   6743 else
   6744   xorg_cv_cc_flag_unknown_warning_option=no
   6745 fi
   6746 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   6747 fi
   6748 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   6749 $as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   6750 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   6751 	CFLAGS="$xorg_testset_save_CFLAGS"
   6752 fi
   6753 
   6754 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   6755 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6756 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6757 	fi
   6758 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6759 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   6760 $as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   6761 if ${xorg_cv_cc_flag_unused_command_line_argument+:} false; then :
   6762   $as_echo_n "(cached) " >&6
   6763 else
   6764   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6765 /* end confdefs.h.  */
   6766 int i;
   6767 _ACEOF
   6768 if ac_fn_c_try_compile "$LINENO"; then :
   6769   xorg_cv_cc_flag_unused_command_line_argument=yes
   6770 else
   6771   xorg_cv_cc_flag_unused_command_line_argument=no
   6772 fi
   6773 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   6774 fi
   6775 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   6776 $as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   6777 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   6778 	CFLAGS="$xorg_testset_save_CFLAGS"
   6779 fi
   6780 
   6781 found="no"
   6782 
   6783 	if test $found = "no" ; then
   6784 		if test "x$xorg_testset_unknown_warning_option" = "xyes" ; then
   6785 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6786 		fi
   6787 
   6788 		if test "x$xorg_testset_unused_command_line_argument" = "xyes" ; then
   6789 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6790 		fi
   6791 
   6792 		CFLAGS="$CFLAGS -Werror=nonnull"
   6793 
   6794 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports-Werror=nonnull" >&5
   6795 $as_echo_n "checking if $CC supports-Werror=nonnull... " >&6; }
   6796 		cacheid=`$as_echo "xorg_cv_cc_flag_-Werror=nonnull" | $as_tr_sh`
   6797 		if eval \${$cacheid+:} false; then :
   6798   $as_echo_n "(cached) " >&6
   6799 else
   6800   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6801 /* end confdefs.h.  */
   6802 int i;
   6803 int
   6804 main ()
   6805 {
   6806 
   6807   ;
   6808   return 0;
   6809 }
   6810 _ACEOF
   6811 if ac_fn_c_try_link "$LINENO"; then :
   6812   eval $cacheid=yes
   6813 else
   6814   eval $cacheid=no
   6815 fi
   6816 rm -f core conftest.err conftest.$ac_objext \
   6817     conftest$ac_exeext conftest.$ac_ext
   6818 fi
   6819 
   6820 
   6821 		CFLAGS="$xorg_testset_save_CFLAGS"
   6822 
   6823 		eval supported=\$$cacheid
   6824 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   6825 $as_echo "$supported" >&6; }
   6826 		if test "$supported" = "yes" ; then
   6827 			BASE_CFLAGS="$BASE_CFLAGS -Werror=nonnull"
   6828 			found="yes"
   6829 		fi
   6830 	fi
   6831 
   6832 
   6833 
   6834 
   6835 
   6836 
   6837 
   6838 
   6839 
   6840 
   6841 
   6842 
   6843 
   6844 
   6845 
   6846 xorg_testset_save_CFLAGS="$CFLAGS"
   6847 
   6848 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   6849 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6850 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   6851 $as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   6852 if ${xorg_cv_cc_flag_unknown_warning_option+:} false; then :
   6853   $as_echo_n "(cached) " >&6
   6854 else
   6855   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6856 /* end confdefs.h.  */
   6857 int i;
   6858 _ACEOF
   6859 if ac_fn_c_try_compile "$LINENO"; then :
   6860   xorg_cv_cc_flag_unknown_warning_option=yes
   6861 else
   6862   xorg_cv_cc_flag_unknown_warning_option=no
   6863 fi
   6864 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   6865 fi
   6866 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   6867 $as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   6868 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   6869 	CFLAGS="$xorg_testset_save_CFLAGS"
   6870 fi
   6871 
   6872 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   6873 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6874 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6875 	fi
   6876 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6877 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   6878 $as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   6879 if ${xorg_cv_cc_flag_unused_command_line_argument+:} false; then :
   6880   $as_echo_n "(cached) " >&6
   6881 else
   6882   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6883 /* end confdefs.h.  */
   6884 int i;
   6885 _ACEOF
   6886 if ac_fn_c_try_compile "$LINENO"; then :
   6887   xorg_cv_cc_flag_unused_command_line_argument=yes
   6888 else
   6889   xorg_cv_cc_flag_unused_command_line_argument=no
   6890 fi
   6891 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   6892 fi
   6893 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   6894 $as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   6895 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   6896 	CFLAGS="$xorg_testset_save_CFLAGS"
   6897 fi
   6898 
   6899 found="no"
   6900 
   6901 	if test $found = "no" ; then
   6902 		if test "x$xorg_testset_unknown_warning_option" = "xyes" ; then
   6903 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6904 		fi
   6905 
   6906 		if test "x$xorg_testset_unused_command_line_argument" = "xyes" ; then
   6907 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6908 		fi
   6909 
   6910 		CFLAGS="$CFLAGS -Werror=init-self"
   6911 
   6912 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports-Werror=init-self" >&5
   6913 $as_echo_n "checking if $CC supports-Werror=init-self... " >&6; }
   6914 		cacheid=`$as_echo "xorg_cv_cc_flag_-Werror=init-self" | $as_tr_sh`
   6915 		if eval \${$cacheid+:} false; then :
   6916   $as_echo_n "(cached) " >&6
   6917 else
   6918   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6919 /* end confdefs.h.  */
   6920 int i;
   6921 int
   6922 main ()
   6923 {
   6924 
   6925   ;
   6926   return 0;
   6927 }
   6928 _ACEOF
   6929 if ac_fn_c_try_link "$LINENO"; then :
   6930   eval $cacheid=yes
   6931 else
   6932   eval $cacheid=no
   6933 fi
   6934 rm -f core conftest.err conftest.$ac_objext \
   6935     conftest$ac_exeext conftest.$ac_ext
   6936 fi
   6937 
   6938 
   6939 		CFLAGS="$xorg_testset_save_CFLAGS"
   6940 
   6941 		eval supported=\$$cacheid
   6942 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   6943 $as_echo "$supported" >&6; }
   6944 		if test "$supported" = "yes" ; then
   6945 			BASE_CFLAGS="$BASE_CFLAGS -Werror=init-self"
   6946 			found="yes"
   6947 		fi
   6948 	fi
   6949 
   6950 
   6951 
   6952 
   6953 
   6954 
   6955 
   6956 
   6957 
   6958 
   6959 
   6960 
   6961 
   6962 
   6963 
   6964 xorg_testset_save_CFLAGS="$CFLAGS"
   6965 
   6966 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   6967 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6968 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   6969 $as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   6970 if ${xorg_cv_cc_flag_unknown_warning_option+:} false; then :
   6971   $as_echo_n "(cached) " >&6
   6972 else
   6973   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6974 /* end confdefs.h.  */
   6975 int i;
   6976 _ACEOF
   6977 if ac_fn_c_try_compile "$LINENO"; then :
   6978   xorg_cv_cc_flag_unknown_warning_option=yes
   6979 else
   6980   xorg_cv_cc_flag_unknown_warning_option=no
   6981 fi
   6982 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   6983 fi
   6984 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   6985 $as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   6986 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   6987 	CFLAGS="$xorg_testset_save_CFLAGS"
   6988 fi
   6989 
   6990 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   6991 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6992 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6993 	fi
   6994 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6995 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   6996 $as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   6997 if ${xorg_cv_cc_flag_unused_command_line_argument+:} false; then :
   6998   $as_echo_n "(cached) " >&6
   6999 else
   7000   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7001 /* end confdefs.h.  */
   7002 int i;
   7003 _ACEOF
   7004 if ac_fn_c_try_compile "$LINENO"; then :
   7005   xorg_cv_cc_flag_unused_command_line_argument=yes
   7006 else
   7007   xorg_cv_cc_flag_unused_command_line_argument=no
   7008 fi
   7009 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   7010 fi
   7011 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   7012 $as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   7013 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   7014 	CFLAGS="$xorg_testset_save_CFLAGS"
   7015 fi
   7016 
   7017 found="no"
   7018 
   7019 	if test $found = "no" ; then
   7020 		if test "x$xorg_testset_unknown_warning_option" = "xyes" ; then
   7021 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7022 		fi
   7023 
   7024 		if test "x$xorg_testset_unused_command_line_argument" = "xyes" ; then
   7025 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7026 		fi
   7027 
   7028 		CFLAGS="$CFLAGS -Werror=main"
   7029 
   7030 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports-Werror=main" >&5
   7031 $as_echo_n "checking if $CC supports-Werror=main... " >&6; }
   7032 		cacheid=`$as_echo "xorg_cv_cc_flag_-Werror=main" | $as_tr_sh`
   7033 		if eval \${$cacheid+:} false; then :
   7034   $as_echo_n "(cached) " >&6
   7035 else
   7036   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7037 /* end confdefs.h.  */
   7038 int i;
   7039 int
   7040 main ()
   7041 {
   7042 
   7043   ;
   7044   return 0;
   7045 }
   7046 _ACEOF
   7047 if ac_fn_c_try_link "$LINENO"; then :
   7048   eval $cacheid=yes
   7049 else
   7050   eval $cacheid=no
   7051 fi
   7052 rm -f core conftest.err conftest.$ac_objext \
   7053     conftest$ac_exeext conftest.$ac_ext
   7054 fi
   7055 
   7056 
   7057 		CFLAGS="$xorg_testset_save_CFLAGS"
   7058 
   7059 		eval supported=\$$cacheid
   7060 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   7061 $as_echo "$supported" >&6; }
   7062 		if test "$supported" = "yes" ; then
   7063 			BASE_CFLAGS="$BASE_CFLAGS -Werror=main"
   7064 			found="yes"
   7065 		fi
   7066 	fi
   7067 
   7068 
   7069 
   7070 
   7071 
   7072 
   7073 
   7074 
   7075 
   7076 
   7077 
   7078 
   7079 
   7080 
   7081 
   7082 xorg_testset_save_CFLAGS="$CFLAGS"
   7083 
   7084 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   7085 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7086 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   7087 $as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   7088 if ${xorg_cv_cc_flag_unknown_warning_option+:} false; then :
   7089   $as_echo_n "(cached) " >&6
   7090 else
   7091   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7092 /* end confdefs.h.  */
   7093 int i;
   7094 _ACEOF
   7095 if ac_fn_c_try_compile "$LINENO"; then :
   7096   xorg_cv_cc_flag_unknown_warning_option=yes
   7097 else
   7098   xorg_cv_cc_flag_unknown_warning_option=no
   7099 fi
   7100 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   7101 fi
   7102 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   7103 $as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   7104 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   7105 	CFLAGS="$xorg_testset_save_CFLAGS"
   7106 fi
   7107 
   7108 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   7109 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7110 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7111 	fi
   7112 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7113 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   7114 $as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   7115 if ${xorg_cv_cc_flag_unused_command_line_argument+:} false; then :
   7116   $as_echo_n "(cached) " >&6
   7117 else
   7118   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7119 /* end confdefs.h.  */
   7120 int i;
   7121 _ACEOF
   7122 if ac_fn_c_try_compile "$LINENO"; then :
   7123   xorg_cv_cc_flag_unused_command_line_argument=yes
   7124 else
   7125   xorg_cv_cc_flag_unused_command_line_argument=no
   7126 fi
   7127 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   7128 fi
   7129 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   7130 $as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   7131 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   7132 	CFLAGS="$xorg_testset_save_CFLAGS"
   7133 fi
   7134 
   7135 found="no"
   7136 
   7137 	if test $found = "no" ; then
   7138 		if test "x$xorg_testset_unknown_warning_option" = "xyes" ; then
   7139 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7140 		fi
   7141 
   7142 		if test "x$xorg_testset_unused_command_line_argument" = "xyes" ; then
   7143 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7144 		fi
   7145 
   7146 		CFLAGS="$CFLAGS -Werror=missing-braces"
   7147 
   7148 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports-Werror=missing-braces" >&5
   7149 $as_echo_n "checking if $CC supports-Werror=missing-braces... " >&6; }
   7150 		cacheid=`$as_echo "xorg_cv_cc_flag_-Werror=missing-braces" | $as_tr_sh`
   7151 		if eval \${$cacheid+:} false; then :
   7152   $as_echo_n "(cached) " >&6
   7153 else
   7154   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7155 /* end confdefs.h.  */
   7156 int i;
   7157 int
   7158 main ()
   7159 {
   7160 
   7161   ;
   7162   return 0;
   7163 }
   7164 _ACEOF
   7165 if ac_fn_c_try_link "$LINENO"; then :
   7166   eval $cacheid=yes
   7167 else
   7168   eval $cacheid=no
   7169 fi
   7170 rm -f core conftest.err conftest.$ac_objext \
   7171     conftest$ac_exeext conftest.$ac_ext
   7172 fi
   7173 
   7174 
   7175 		CFLAGS="$xorg_testset_save_CFLAGS"
   7176 
   7177 		eval supported=\$$cacheid
   7178 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   7179 $as_echo "$supported" >&6; }
   7180 		if test "$supported" = "yes" ; then
   7181 			BASE_CFLAGS="$BASE_CFLAGS -Werror=missing-braces"
   7182 			found="yes"
   7183 		fi
   7184 	fi
   7185 
   7186 
   7187 
   7188 
   7189 
   7190 
   7191 
   7192 
   7193 
   7194 
   7195 
   7196 
   7197 
   7198 
   7199 
   7200 xorg_testset_save_CFLAGS="$CFLAGS"
   7201 
   7202 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   7203 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7204 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   7205 $as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   7206 if ${xorg_cv_cc_flag_unknown_warning_option+:} false; then :
   7207   $as_echo_n "(cached) " >&6
   7208 else
   7209   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7210 /* end confdefs.h.  */
   7211 int i;
   7212 _ACEOF
   7213 if ac_fn_c_try_compile "$LINENO"; then :
   7214   xorg_cv_cc_flag_unknown_warning_option=yes
   7215 else
   7216   xorg_cv_cc_flag_unknown_warning_option=no
   7217 fi
   7218 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   7219 fi
   7220 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   7221 $as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   7222 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   7223 	CFLAGS="$xorg_testset_save_CFLAGS"
   7224 fi
   7225 
   7226 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   7227 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7228 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7229 	fi
   7230 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7231 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   7232 $as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   7233 if ${xorg_cv_cc_flag_unused_command_line_argument+:} false; then :
   7234   $as_echo_n "(cached) " >&6
   7235 else
   7236   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7237 /* end confdefs.h.  */
   7238 int i;
   7239 _ACEOF
   7240 if ac_fn_c_try_compile "$LINENO"; then :
   7241   xorg_cv_cc_flag_unused_command_line_argument=yes
   7242 else
   7243   xorg_cv_cc_flag_unused_command_line_argument=no
   7244 fi
   7245 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   7246 fi
   7247 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   7248 $as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   7249 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   7250 	CFLAGS="$xorg_testset_save_CFLAGS"
   7251 fi
   7252 
   7253 found="no"
   7254 
   7255 	if test $found = "no" ; then
   7256 		if test "x$xorg_testset_unknown_warning_option" = "xyes" ; then
   7257 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7258 		fi
   7259 
   7260 		if test "x$xorg_testset_unused_command_line_argument" = "xyes" ; then
   7261 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7262 		fi
   7263 
   7264 		CFLAGS="$CFLAGS -Werror=sequence-point"
   7265 
   7266 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports-Werror=sequence-point" >&5
   7267 $as_echo_n "checking if $CC supports-Werror=sequence-point... " >&6; }
   7268 		cacheid=`$as_echo "xorg_cv_cc_flag_-Werror=sequence-point" | $as_tr_sh`
   7269 		if eval \${$cacheid+:} false; then :
   7270   $as_echo_n "(cached) " >&6
   7271 else
   7272   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7273 /* end confdefs.h.  */
   7274 int i;
   7275 int
   7276 main ()
   7277 {
   7278 
   7279   ;
   7280   return 0;
   7281 }
   7282 _ACEOF
   7283 if ac_fn_c_try_link "$LINENO"; then :
   7284   eval $cacheid=yes
   7285 else
   7286   eval $cacheid=no
   7287 fi
   7288 rm -f core conftest.err conftest.$ac_objext \
   7289     conftest$ac_exeext conftest.$ac_ext
   7290 fi
   7291 
   7292 
   7293 		CFLAGS="$xorg_testset_save_CFLAGS"
   7294 
   7295 		eval supported=\$$cacheid
   7296 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   7297 $as_echo "$supported" >&6; }
   7298 		if test "$supported" = "yes" ; then
   7299 			BASE_CFLAGS="$BASE_CFLAGS -Werror=sequence-point"
   7300 			found="yes"
   7301 		fi
   7302 	fi
   7303 
   7304 
   7305 
   7306 
   7307 
   7308 
   7309 
   7310 
   7311 
   7312 
   7313 
   7314 
   7315 
   7316 
   7317 
   7318 xorg_testset_save_CFLAGS="$CFLAGS"
   7319 
   7320 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   7321 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7322 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   7323 $as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   7324 if ${xorg_cv_cc_flag_unknown_warning_option+:} false; then :
   7325   $as_echo_n "(cached) " >&6
   7326 else
   7327   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7328 /* end confdefs.h.  */
   7329 int i;
   7330 _ACEOF
   7331 if ac_fn_c_try_compile "$LINENO"; then :
   7332   xorg_cv_cc_flag_unknown_warning_option=yes
   7333 else
   7334   xorg_cv_cc_flag_unknown_warning_option=no
   7335 fi
   7336 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   7337 fi
   7338 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   7339 $as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   7340 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   7341 	CFLAGS="$xorg_testset_save_CFLAGS"
   7342 fi
   7343 
   7344 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   7345 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7346 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7347 	fi
   7348 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7349 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   7350 $as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   7351 if ${xorg_cv_cc_flag_unused_command_line_argument+:} false; then :
   7352   $as_echo_n "(cached) " >&6
   7353 else
   7354   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7355 /* end confdefs.h.  */
   7356 int i;
   7357 _ACEOF
   7358 if ac_fn_c_try_compile "$LINENO"; then :
   7359   xorg_cv_cc_flag_unused_command_line_argument=yes
   7360 else
   7361   xorg_cv_cc_flag_unused_command_line_argument=no
   7362 fi
   7363 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   7364 fi
   7365 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   7366 $as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   7367 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   7368 	CFLAGS="$xorg_testset_save_CFLAGS"
   7369 fi
   7370 
   7371 found="no"
   7372 
   7373 	if test $found = "no" ; then
   7374 		if test "x$xorg_testset_unknown_warning_option" = "xyes" ; then
   7375 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7376 		fi
   7377 
   7378 		if test "x$xorg_testset_unused_command_line_argument" = "xyes" ; then
   7379 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7380 		fi
   7381 
   7382 		CFLAGS="$CFLAGS -Werror=return-type"
   7383 
   7384 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports-Werror=return-type" >&5
   7385 $as_echo_n "checking if $CC supports-Werror=return-type... " >&6; }
   7386 		cacheid=`$as_echo "xorg_cv_cc_flag_-Werror=return-type" | $as_tr_sh`
   7387 		if eval \${$cacheid+:} false; then :
   7388   $as_echo_n "(cached) " >&6
   7389 else
   7390   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7391 /* end confdefs.h.  */
   7392 int i;
   7393 int
   7394 main ()
   7395 {
   7396 
   7397   ;
   7398   return 0;
   7399 }
   7400 _ACEOF
   7401 if ac_fn_c_try_link "$LINENO"; then :
   7402   eval $cacheid=yes
   7403 else
   7404   eval $cacheid=no
   7405 fi
   7406 rm -f core conftest.err conftest.$ac_objext \
   7407     conftest$ac_exeext conftest.$ac_ext
   7408 fi
   7409 
   7410 
   7411 		CFLAGS="$xorg_testset_save_CFLAGS"
   7412 
   7413 		eval supported=\$$cacheid
   7414 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   7415 $as_echo "$supported" >&6; }
   7416 		if test "$supported" = "yes" ; then
   7417 			BASE_CFLAGS="$BASE_CFLAGS -Werror=return-type"
   7418 			found="yes"
   7419 		fi
   7420 	fi
   7421 
   7422 	if test $found = "no" ; then
   7423 		if test "x$xorg_testset_unknown_warning_option" = "xyes" ; then
   7424 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7425 		fi
   7426 
   7427 		if test "x$xorg_testset_unused_command_line_argument" = "xyes" ; then
   7428 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7429 		fi
   7430 
   7431 		CFLAGS="$CFLAGS -errwarn=E_FUNC_HAS_NO_RETURN_STMT"
   7432 
   7433 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports-errwarn=E_FUNC_HAS_NO_RETURN_STMT" >&5
   7434 $as_echo_n "checking if $CC supports-errwarn=E_FUNC_HAS_NO_RETURN_STMT... " >&6; }
   7435 		cacheid=`$as_echo "xorg_cv_cc_flag_-errwarn=E_FUNC_HAS_NO_RETURN_STMT" | $as_tr_sh`
   7436 		if eval \${$cacheid+:} false; then :
   7437   $as_echo_n "(cached) " >&6
   7438 else
   7439   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7440 /* end confdefs.h.  */
   7441 int i;
   7442 int
   7443 main ()
   7444 {
   7445 
   7446   ;
   7447   return 0;
   7448 }
   7449 _ACEOF
   7450 if ac_fn_c_try_link "$LINENO"; then :
   7451   eval $cacheid=yes
   7452 else
   7453   eval $cacheid=no
   7454 fi
   7455 rm -f core conftest.err conftest.$ac_objext \
   7456     conftest$ac_exeext conftest.$ac_ext
   7457 fi
   7458 
   7459 
   7460 		CFLAGS="$xorg_testset_save_CFLAGS"
   7461 
   7462 		eval supported=\$$cacheid
   7463 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   7464 $as_echo "$supported" >&6; }
   7465 		if test "$supported" = "yes" ; then
   7466 			BASE_CFLAGS="$BASE_CFLAGS -errwarn=E_FUNC_HAS_NO_RETURN_STMT"
   7467 			found="yes"
   7468 		fi
   7469 	fi
   7470 
   7471 
   7472 
   7473 
   7474 
   7475 
   7476 
   7477 
   7478 
   7479 
   7480 
   7481 
   7482 
   7483 
   7484 
   7485 xorg_testset_save_CFLAGS="$CFLAGS"
   7486 
   7487 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   7488 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7489 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   7490 $as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   7491 if ${xorg_cv_cc_flag_unknown_warning_option+:} false; then :
   7492   $as_echo_n "(cached) " >&6
   7493 else
   7494   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7495 /* end confdefs.h.  */
   7496 int i;
   7497 _ACEOF
   7498 if ac_fn_c_try_compile "$LINENO"; then :
   7499   xorg_cv_cc_flag_unknown_warning_option=yes
   7500 else
   7501   xorg_cv_cc_flag_unknown_warning_option=no
   7502 fi
   7503 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   7504 fi
   7505 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   7506 $as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   7507 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   7508 	CFLAGS="$xorg_testset_save_CFLAGS"
   7509 fi
   7510 
   7511 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   7512 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7513 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7514 	fi
   7515 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7516 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   7517 $as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   7518 if ${xorg_cv_cc_flag_unused_command_line_argument+:} false; then :
   7519   $as_echo_n "(cached) " >&6
   7520 else
   7521   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7522 /* end confdefs.h.  */
   7523 int i;
   7524 _ACEOF
   7525 if ac_fn_c_try_compile "$LINENO"; then :
   7526   xorg_cv_cc_flag_unused_command_line_argument=yes
   7527 else
   7528   xorg_cv_cc_flag_unused_command_line_argument=no
   7529 fi
   7530 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   7531 fi
   7532 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   7533 $as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   7534 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   7535 	CFLAGS="$xorg_testset_save_CFLAGS"
   7536 fi
   7537 
   7538 found="no"
   7539 
   7540 	if test $found = "no" ; then
   7541 		if test "x$xorg_testset_unknown_warning_option" = "xyes" ; then
   7542 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7543 		fi
   7544 
   7545 		if test "x$xorg_testset_unused_command_line_argument" = "xyes" ; then
   7546 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7547 		fi
   7548 
   7549 		CFLAGS="$CFLAGS -Werror=trigraphs"
   7550 
   7551 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports-Werror=trigraphs" >&5
   7552 $as_echo_n "checking if $CC supports-Werror=trigraphs... " >&6; }
   7553 		cacheid=`$as_echo "xorg_cv_cc_flag_-Werror=trigraphs" | $as_tr_sh`
   7554 		if eval \${$cacheid+:} false; then :
   7555   $as_echo_n "(cached) " >&6
   7556 else
   7557   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7558 /* end confdefs.h.  */
   7559 int i;
   7560 int
   7561 main ()
   7562 {
   7563 
   7564   ;
   7565   return 0;
   7566 }
   7567 _ACEOF
   7568 if ac_fn_c_try_link "$LINENO"; then :
   7569   eval $cacheid=yes
   7570 else
   7571   eval $cacheid=no
   7572 fi
   7573 rm -f core conftest.err conftest.$ac_objext \
   7574     conftest$ac_exeext conftest.$ac_ext
   7575 fi
   7576 
   7577 
   7578 		CFLAGS="$xorg_testset_save_CFLAGS"
   7579 
   7580 		eval supported=\$$cacheid
   7581 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   7582 $as_echo "$supported" >&6; }
   7583 		if test "$supported" = "yes" ; then
   7584 			BASE_CFLAGS="$BASE_CFLAGS -Werror=trigraphs"
   7585 			found="yes"
   7586 		fi
   7587 	fi
   7588 
   7589 
   7590 
   7591 
   7592 
   7593 
   7594 
   7595 
   7596 
   7597 
   7598 
   7599 
   7600 
   7601 
   7602 
   7603 xorg_testset_save_CFLAGS="$CFLAGS"
   7604 
   7605 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   7606 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7607 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   7608 $as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   7609 if ${xorg_cv_cc_flag_unknown_warning_option+:} false; then :
   7610   $as_echo_n "(cached) " >&6
   7611 else
   7612   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7613 /* end confdefs.h.  */
   7614 int i;
   7615 _ACEOF
   7616 if ac_fn_c_try_compile "$LINENO"; then :
   7617   xorg_cv_cc_flag_unknown_warning_option=yes
   7618 else
   7619   xorg_cv_cc_flag_unknown_warning_option=no
   7620 fi
   7621 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   7622 fi
   7623 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   7624 $as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   7625 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   7626 	CFLAGS="$xorg_testset_save_CFLAGS"
   7627 fi
   7628 
   7629 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   7630 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7631 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7632 	fi
   7633 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7634 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   7635 $as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   7636 if ${xorg_cv_cc_flag_unused_command_line_argument+:} false; then :
   7637   $as_echo_n "(cached) " >&6
   7638 else
   7639   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7640 /* end confdefs.h.  */
   7641 int i;
   7642 _ACEOF
   7643 if ac_fn_c_try_compile "$LINENO"; then :
   7644   xorg_cv_cc_flag_unused_command_line_argument=yes
   7645 else
   7646   xorg_cv_cc_flag_unused_command_line_argument=no
   7647 fi
   7648 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   7649 fi
   7650 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   7651 $as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   7652 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   7653 	CFLAGS="$xorg_testset_save_CFLAGS"
   7654 fi
   7655 
   7656 found="no"
   7657 
   7658 	if test $found = "no" ; then
   7659 		if test "x$xorg_testset_unknown_warning_option" = "xyes" ; then
   7660 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7661 		fi
   7662 
   7663 		if test "x$xorg_testset_unused_command_line_argument" = "xyes" ; then
   7664 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7665 		fi
   7666 
   7667 		CFLAGS="$CFLAGS -Werror=array-bounds"
   7668 
   7669 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports-Werror=array-bounds" >&5
   7670 $as_echo_n "checking if $CC supports-Werror=array-bounds... " >&6; }
   7671 		cacheid=`$as_echo "xorg_cv_cc_flag_-Werror=array-bounds" | $as_tr_sh`
   7672 		if eval \${$cacheid+:} false; then :
   7673   $as_echo_n "(cached) " >&6
   7674 else
   7675   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7676 /* end confdefs.h.  */
   7677 int i;
   7678 int
   7679 main ()
   7680 {
   7681 
   7682   ;
   7683   return 0;
   7684 }
   7685 _ACEOF
   7686 if ac_fn_c_try_link "$LINENO"; then :
   7687   eval $cacheid=yes
   7688 else
   7689   eval $cacheid=no
   7690 fi
   7691 rm -f core conftest.err conftest.$ac_objext \
   7692     conftest$ac_exeext conftest.$ac_ext
   7693 fi
   7694 
   7695 
   7696 		CFLAGS="$xorg_testset_save_CFLAGS"
   7697 
   7698 		eval supported=\$$cacheid
   7699 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   7700 $as_echo "$supported" >&6; }
   7701 		if test "$supported" = "yes" ; then
   7702 			BASE_CFLAGS="$BASE_CFLAGS -Werror=array-bounds"
   7703 			found="yes"
   7704 		fi
   7705 	fi
   7706 
   7707 
   7708 
   7709 
   7710 
   7711 
   7712 
   7713 
   7714 
   7715 
   7716 
   7717 
   7718 
   7719 
   7720 
   7721 xorg_testset_save_CFLAGS="$CFLAGS"
   7722 
   7723 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   7724 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7725 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   7726 $as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   7727 if ${xorg_cv_cc_flag_unknown_warning_option+:} false; then :
   7728   $as_echo_n "(cached) " >&6
   7729 else
   7730   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7731 /* end confdefs.h.  */
   7732 int i;
   7733 _ACEOF
   7734 if ac_fn_c_try_compile "$LINENO"; then :
   7735   xorg_cv_cc_flag_unknown_warning_option=yes
   7736 else
   7737   xorg_cv_cc_flag_unknown_warning_option=no
   7738 fi
   7739 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   7740 fi
   7741 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   7742 $as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   7743 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   7744 	CFLAGS="$xorg_testset_save_CFLAGS"
   7745 fi
   7746 
   7747 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   7748 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7749 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7750 	fi
   7751 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7752 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   7753 $as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   7754 if ${xorg_cv_cc_flag_unused_command_line_argument+:} false; then :
   7755   $as_echo_n "(cached) " >&6
   7756 else
   7757   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7758 /* end confdefs.h.  */
   7759 int i;
   7760 _ACEOF
   7761 if ac_fn_c_try_compile "$LINENO"; then :
   7762   xorg_cv_cc_flag_unused_command_line_argument=yes
   7763 else
   7764   xorg_cv_cc_flag_unused_command_line_argument=no
   7765 fi
   7766 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   7767 fi
   7768 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   7769 $as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   7770 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   7771 	CFLAGS="$xorg_testset_save_CFLAGS"
   7772 fi
   7773 
   7774 found="no"
   7775 
   7776 	if test $found = "no" ; then
   7777 		if test "x$xorg_testset_unknown_warning_option" = "xyes" ; then
   7778 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7779 		fi
   7780 
   7781 		if test "x$xorg_testset_unused_command_line_argument" = "xyes" ; then
   7782 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7783 		fi
   7784 
   7785 		CFLAGS="$CFLAGS -Werror=write-strings"
   7786 
   7787 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports-Werror=write-strings" >&5
   7788 $as_echo_n "checking if $CC supports-Werror=write-strings... " >&6; }
   7789 		cacheid=`$as_echo "xorg_cv_cc_flag_-Werror=write-strings" | $as_tr_sh`
   7790 		if eval \${$cacheid+:} false; then :
   7791   $as_echo_n "(cached) " >&6
   7792 else
   7793   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7794 /* end confdefs.h.  */
   7795 int i;
   7796 int
   7797 main ()
   7798 {
   7799 
   7800   ;
   7801   return 0;
   7802 }
   7803 _ACEOF
   7804 if ac_fn_c_try_link "$LINENO"; then :
   7805   eval $cacheid=yes
   7806 else
   7807   eval $cacheid=no
   7808 fi
   7809 rm -f core conftest.err conftest.$ac_objext \
   7810     conftest$ac_exeext conftest.$ac_ext
   7811 fi
   7812 
   7813 
   7814 		CFLAGS="$xorg_testset_save_CFLAGS"
   7815 
   7816 		eval supported=\$$cacheid
   7817 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   7818 $as_echo "$supported" >&6; }
   7819 		if test "$supported" = "yes" ; then
   7820 			BASE_CFLAGS="$BASE_CFLAGS -Werror=write-strings"
   7821 			found="yes"
   7822 		fi
   7823 	fi
   7824 
   7825 
   7826 
   7827 
   7828 
   7829 
   7830 
   7831 
   7832 
   7833 
   7834 
   7835 
   7836 
   7837 
   7838 
   7839 xorg_testset_save_CFLAGS="$CFLAGS"
   7840 
   7841 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   7842 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7843 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   7844 $as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   7845 if ${xorg_cv_cc_flag_unknown_warning_option+:} false; then :
   7846   $as_echo_n "(cached) " >&6
   7847 else
   7848   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7849 /* end confdefs.h.  */
   7850 int i;
   7851 _ACEOF
   7852 if ac_fn_c_try_compile "$LINENO"; then :
   7853   xorg_cv_cc_flag_unknown_warning_option=yes
   7854 else
   7855   xorg_cv_cc_flag_unknown_warning_option=no
   7856 fi
   7857 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   7858 fi
   7859 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   7860 $as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   7861 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   7862 	CFLAGS="$xorg_testset_save_CFLAGS"
   7863 fi
   7864 
   7865 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   7866 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7867 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7868 	fi
   7869 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7870 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   7871 $as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   7872 if ${xorg_cv_cc_flag_unused_command_line_argument+:} false; then :
   7873   $as_echo_n "(cached) " >&6
   7874 else
   7875   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7876 /* end confdefs.h.  */
   7877 int i;
   7878 _ACEOF
   7879 if ac_fn_c_try_compile "$LINENO"; then :
   7880   xorg_cv_cc_flag_unused_command_line_argument=yes
   7881 else
   7882   xorg_cv_cc_flag_unused_command_line_argument=no
   7883 fi
   7884 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   7885 fi
   7886 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   7887 $as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   7888 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   7889 	CFLAGS="$xorg_testset_save_CFLAGS"
   7890 fi
   7891 
   7892 found="no"
   7893 
   7894 	if test $found = "no" ; then
   7895 		if test "x$xorg_testset_unknown_warning_option" = "xyes" ; then
   7896 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7897 		fi
   7898 
   7899 		if test "x$xorg_testset_unused_command_line_argument" = "xyes" ; then
   7900 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7901 		fi
   7902 
   7903 		CFLAGS="$CFLAGS -Werror=address"
   7904 
   7905 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports-Werror=address" >&5
   7906 $as_echo_n "checking if $CC supports-Werror=address... " >&6; }
   7907 		cacheid=`$as_echo "xorg_cv_cc_flag_-Werror=address" | $as_tr_sh`
   7908 		if eval \${$cacheid+:} false; then :
   7909   $as_echo_n "(cached) " >&6
   7910 else
   7911   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7912 /* end confdefs.h.  */
   7913 int i;
   7914 int
   7915 main ()
   7916 {
   7917 
   7918   ;
   7919   return 0;
   7920 }
   7921 _ACEOF
   7922 if ac_fn_c_try_link "$LINENO"; then :
   7923   eval $cacheid=yes
   7924 else
   7925   eval $cacheid=no
   7926 fi
   7927 rm -f core conftest.err conftest.$ac_objext \
   7928     conftest$ac_exeext conftest.$ac_ext
   7929 fi
   7930 
   7931 
   7932 		CFLAGS="$xorg_testset_save_CFLAGS"
   7933 
   7934 		eval supported=\$$cacheid
   7935 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   7936 $as_echo "$supported" >&6; }
   7937 		if test "$supported" = "yes" ; then
   7938 			BASE_CFLAGS="$BASE_CFLAGS -Werror=address"
   7939 			found="yes"
   7940 		fi
   7941 	fi
   7942 
   7943 
   7944 
   7945 
   7946 
   7947 
   7948 
   7949 
   7950 
   7951 
   7952 
   7953 
   7954 
   7955 
   7956 
   7957 xorg_testset_save_CFLAGS="$CFLAGS"
   7958 
   7959 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   7960 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7961 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   7962 $as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   7963 if ${xorg_cv_cc_flag_unknown_warning_option+:} false; then :
   7964   $as_echo_n "(cached) " >&6
   7965 else
   7966   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7967 /* end confdefs.h.  */
   7968 int i;
   7969 _ACEOF
   7970 if ac_fn_c_try_compile "$LINENO"; then :
   7971   xorg_cv_cc_flag_unknown_warning_option=yes
   7972 else
   7973   xorg_cv_cc_flag_unknown_warning_option=no
   7974 fi
   7975 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   7976 fi
   7977 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   7978 $as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   7979 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   7980 	CFLAGS="$xorg_testset_save_CFLAGS"
   7981 fi
   7982 
   7983 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   7984 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7985 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7986 	fi
   7987 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7988 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   7989 $as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   7990 if ${xorg_cv_cc_flag_unused_command_line_argument+:} false; then :
   7991   $as_echo_n "(cached) " >&6
   7992 else
   7993   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7994 /* end confdefs.h.  */
   7995 int i;
   7996 _ACEOF
   7997 if ac_fn_c_try_compile "$LINENO"; then :
   7998   xorg_cv_cc_flag_unused_command_line_argument=yes
   7999 else
   8000   xorg_cv_cc_flag_unused_command_line_argument=no
   8001 fi
   8002 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   8003 fi
   8004 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   8005 $as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   8006 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   8007 	CFLAGS="$xorg_testset_save_CFLAGS"
   8008 fi
   8009 
   8010 found="no"
   8011 
   8012 	if test $found = "no" ; then
   8013 		if test "x$xorg_testset_unknown_warning_option" = "xyes" ; then
   8014 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8015 		fi
   8016 
   8017 		if test "x$xorg_testset_unused_command_line_argument" = "xyes" ; then
   8018 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8019 		fi
   8020 
   8021 		CFLAGS="$CFLAGS -Werror=int-to-pointer-cast"
   8022 
   8023 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports-Werror=int-to-pointer-cast" >&5
   8024 $as_echo_n "checking if $CC supports-Werror=int-to-pointer-cast... " >&6; }
   8025 		cacheid=`$as_echo "xorg_cv_cc_flag_-Werror=int-to-pointer-cast" | $as_tr_sh`
   8026 		if eval \${$cacheid+:} false; then :
   8027   $as_echo_n "(cached) " >&6
   8028 else
   8029   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8030 /* end confdefs.h.  */
   8031 int i;
   8032 int
   8033 main ()
   8034 {
   8035 
   8036   ;
   8037   return 0;
   8038 }
   8039 _ACEOF
   8040 if ac_fn_c_try_link "$LINENO"; then :
   8041   eval $cacheid=yes
   8042 else
   8043   eval $cacheid=no
   8044 fi
   8045 rm -f core conftest.err conftest.$ac_objext \
   8046     conftest$ac_exeext conftest.$ac_ext
   8047 fi
   8048 
   8049 
   8050 		CFLAGS="$xorg_testset_save_CFLAGS"
   8051 
   8052 		eval supported=\$$cacheid
   8053 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   8054 $as_echo "$supported" >&6; }
   8055 		if test "$supported" = "yes" ; then
   8056 			BASE_CFLAGS="$BASE_CFLAGS -Werror=int-to-pointer-cast"
   8057 			found="yes"
   8058 		fi
   8059 	fi
   8060 
   8061 	if test $found = "no" ; then
   8062 		if test "x$xorg_testset_unknown_warning_option" = "xyes" ; then
   8063 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8064 		fi
   8065 
   8066 		if test "x$xorg_testset_unused_command_line_argument" = "xyes" ; then
   8067 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8068 		fi
   8069 
   8070 		CFLAGS="$CFLAGS -errwarn=E_BAD_PTR_INT_COMBINATION"
   8071 
   8072 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports-errwarn=E_BAD_PTR_INT_COMBINATION" >&5
   8073 $as_echo_n "checking if $CC supports-errwarn=E_BAD_PTR_INT_COMBINATION... " >&6; }
   8074 		cacheid=`$as_echo "xorg_cv_cc_flag_-errwarn=E_BAD_PTR_INT_COMBINATION" | $as_tr_sh`
   8075 		if eval \${$cacheid+:} false; then :
   8076   $as_echo_n "(cached) " >&6
   8077 else
   8078   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8079 /* end confdefs.h.  */
   8080 int i;
   8081 int
   8082 main ()
   8083 {
   8084 
   8085   ;
   8086   return 0;
   8087 }
   8088 _ACEOF
   8089 if ac_fn_c_try_link "$LINENO"; then :
   8090   eval $cacheid=yes
   8091 else
   8092   eval $cacheid=no
   8093 fi
   8094 rm -f core conftest.err conftest.$ac_objext \
   8095     conftest$ac_exeext conftest.$ac_ext
   8096 fi
   8097 
   8098 
   8099 		CFLAGS="$xorg_testset_save_CFLAGS"
   8100 
   8101 		eval supported=\$$cacheid
   8102 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   8103 $as_echo "$supported" >&6; }
   8104 		if test "$supported" = "yes" ; then
   8105 			BASE_CFLAGS="$BASE_CFLAGS -errwarn=E_BAD_PTR_INT_COMBINATION"
   8106 			found="yes"
   8107 		fi
   8108 	fi
   8109 
   8110 
   8111 
   8112 
   8113 
   8114 
   8115 
   8116 
   8117 
   8118 
   8119 
   8120 
   8121 
   8122 
   8123 
   8124 xorg_testset_save_CFLAGS="$CFLAGS"
   8125 
   8126 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   8127 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8128 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   8129 $as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   8130 if ${xorg_cv_cc_flag_unknown_warning_option+:} false; then :
   8131   $as_echo_n "(cached) " >&6
   8132 else
   8133   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8134 /* end confdefs.h.  */
   8135 int i;
   8136 _ACEOF
   8137 if ac_fn_c_try_compile "$LINENO"; then :
   8138   xorg_cv_cc_flag_unknown_warning_option=yes
   8139 else
   8140   xorg_cv_cc_flag_unknown_warning_option=no
   8141 fi
   8142 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   8143 fi
   8144 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   8145 $as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   8146 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   8147 	CFLAGS="$xorg_testset_save_CFLAGS"
   8148 fi
   8149 
   8150 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   8151 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8152 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8153 	fi
   8154 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8155 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   8156 $as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   8157 if ${xorg_cv_cc_flag_unused_command_line_argument+:} false; then :
   8158   $as_echo_n "(cached) " >&6
   8159 else
   8160   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8161 /* end confdefs.h.  */
   8162 int i;
   8163 _ACEOF
   8164 if ac_fn_c_try_compile "$LINENO"; then :
   8165   xorg_cv_cc_flag_unused_command_line_argument=yes
   8166 else
   8167   xorg_cv_cc_flag_unused_command_line_argument=no
   8168 fi
   8169 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   8170 fi
   8171 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   8172 $as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   8173 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   8174 	CFLAGS="$xorg_testset_save_CFLAGS"
   8175 fi
   8176 
   8177 found="no"
   8178 
   8179 	if test $found = "no" ; then
   8180 		if test "x$xorg_testset_unknown_warning_option" = "xyes" ; then
   8181 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8182 		fi
   8183 
   8184 		if test "x$xorg_testset_unused_command_line_argument" = "xyes" ; then
   8185 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8186 		fi
   8187 
   8188 		CFLAGS="$CFLAGS -Werror=pointer-to-int-cast"
   8189 
   8190 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports-Werror=pointer-to-int-cast" >&5
   8191 $as_echo_n "checking if $CC supports-Werror=pointer-to-int-cast... " >&6; }
   8192 		cacheid=`$as_echo "xorg_cv_cc_flag_-Werror=pointer-to-int-cast" | $as_tr_sh`
   8193 		if eval \${$cacheid+:} false; then :
   8194   $as_echo_n "(cached) " >&6
   8195 else
   8196   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8197 /* end confdefs.h.  */
   8198 int i;
   8199 int
   8200 main ()
   8201 {
   8202 
   8203   ;
   8204   return 0;
   8205 }
   8206 _ACEOF
   8207 if ac_fn_c_try_link "$LINENO"; then :
   8208   eval $cacheid=yes
   8209 else
   8210   eval $cacheid=no
   8211 fi
   8212 rm -f core conftest.err conftest.$ac_objext \
   8213     conftest$ac_exeext conftest.$ac_ext
   8214 fi
   8215 
   8216 
   8217 		CFLAGS="$xorg_testset_save_CFLAGS"
   8218 
   8219 		eval supported=\$$cacheid
   8220 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   8221 $as_echo "$supported" >&6; }
   8222 		if test "$supported" = "yes" ; then
   8223 			BASE_CFLAGS="$BASE_CFLAGS -Werror=pointer-to-int-cast"
   8224 			found="yes"
   8225 		fi
   8226 	fi
   8227 
   8228  # Also -errwarn=E_BAD_PTR_INT_COMBINATION
   8229 else
   8230 { $as_echo "$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
   8231 $as_echo "$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 $PACKAGE_BUGREPORT" >&2;}
   8232 
   8233 
   8234 
   8235 
   8236 
   8237 
   8238 
   8239 
   8240 
   8241 
   8242 
   8243 
   8244 
   8245 xorg_testset_save_CFLAGS="$CFLAGS"
   8246 
   8247 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   8248 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8249 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   8250 $as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   8251 if ${xorg_cv_cc_flag_unknown_warning_option+:} false; then :
   8252   $as_echo_n "(cached) " >&6
   8253 else
   8254   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8255 /* end confdefs.h.  */
   8256 int i;
   8257 _ACEOF
   8258 if ac_fn_c_try_compile "$LINENO"; then :
   8259   xorg_cv_cc_flag_unknown_warning_option=yes
   8260 else
   8261   xorg_cv_cc_flag_unknown_warning_option=no
   8262 fi
   8263 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   8264 fi
   8265 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   8266 $as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   8267 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   8268 	CFLAGS="$xorg_testset_save_CFLAGS"
   8269 fi
   8270 
   8271 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   8272 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8273 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8274 	fi
   8275 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8276 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   8277 $as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   8278 if ${xorg_cv_cc_flag_unused_command_line_argument+:} false; then :
   8279   $as_echo_n "(cached) " >&6
   8280 else
   8281   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8282 /* end confdefs.h.  */
   8283 int i;
   8284 _ACEOF
   8285 if ac_fn_c_try_compile "$LINENO"; then :
   8286   xorg_cv_cc_flag_unused_command_line_argument=yes
   8287 else
   8288   xorg_cv_cc_flag_unused_command_line_argument=no
   8289 fi
   8290 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   8291 fi
   8292 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   8293 $as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   8294 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   8295 	CFLAGS="$xorg_testset_save_CFLAGS"
   8296 fi
   8297 
   8298 found="no"
   8299 
   8300 	if test $found = "no" ; then
   8301 		if test "x$xorg_testset_unknown_warning_option" = "xyes" ; then
   8302 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8303 		fi
   8304 
   8305 		if test "x$xorg_testset_unused_command_line_argument" = "xyes" ; then
   8306 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8307 		fi
   8308 
   8309 		CFLAGS="$CFLAGS -Wimplicit"
   8310 
   8311 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports-Wimplicit" >&5
   8312 $as_echo_n "checking if $CC supports-Wimplicit... " >&6; }
   8313 		cacheid=xorg_cv_cc_flag__Wimplicit
   8314 		if eval \${$cacheid+:} false; then :
   8315   $as_echo_n "(cached) " >&6
   8316 else
   8317   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8318 /* end confdefs.h.  */
   8319 int i;
   8320 int
   8321 main ()
   8322 {
   8323 
   8324   ;
   8325   return 0;
   8326 }
   8327 _ACEOF
   8328 if ac_fn_c_try_link "$LINENO"; then :
   8329   eval $cacheid=yes
   8330 else
   8331   eval $cacheid=no
   8332 fi
   8333 rm -f core conftest.err conftest.$ac_objext \
   8334     conftest$ac_exeext conftest.$ac_ext
   8335 fi
   8336 
   8337 
   8338 		CFLAGS="$xorg_testset_save_CFLAGS"
   8339 
   8340 		eval supported=\$$cacheid
   8341 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   8342 $as_echo "$supported" >&6; }
   8343 		if test "$supported" = "yes" ; then
   8344 			BASE_CFLAGS="$BASE_CFLAGS -Wimplicit"
   8345 			found="yes"
   8346 		fi
   8347 	fi
   8348 
   8349 
   8350 
   8351 
   8352 
   8353 
   8354 
   8355 
   8356 
   8357 
   8358 
   8359 
   8360 
   8361 
   8362 
   8363 xorg_testset_save_CFLAGS="$CFLAGS"
   8364 
   8365 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   8366 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8367 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   8368 $as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   8369 if ${xorg_cv_cc_flag_unknown_warning_option+:} false; then :
   8370   $as_echo_n "(cached) " >&6
   8371 else
   8372   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8373 /* end confdefs.h.  */
   8374 int i;
   8375 _ACEOF
   8376 if ac_fn_c_try_compile "$LINENO"; then :
   8377   xorg_cv_cc_flag_unknown_warning_option=yes
   8378 else
   8379   xorg_cv_cc_flag_unknown_warning_option=no
   8380 fi
   8381 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   8382 fi
   8383 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   8384 $as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   8385 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   8386 	CFLAGS="$xorg_testset_save_CFLAGS"
   8387 fi
   8388 
   8389 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   8390 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8391 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8392 	fi
   8393 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8394 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   8395 $as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   8396 if ${xorg_cv_cc_flag_unused_command_line_argument+:} false; then :
   8397   $as_echo_n "(cached) " >&6
   8398 else
   8399   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8400 /* end confdefs.h.  */
   8401 int i;
   8402 _ACEOF
   8403 if ac_fn_c_try_compile "$LINENO"; then :
   8404   xorg_cv_cc_flag_unused_command_line_argument=yes
   8405 else
   8406   xorg_cv_cc_flag_unused_command_line_argument=no
   8407 fi
   8408 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   8409 fi
   8410 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   8411 $as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   8412 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   8413 	CFLAGS="$xorg_testset_save_CFLAGS"
   8414 fi
   8415 
   8416 found="no"
   8417 
   8418 	if test $found = "no" ; then
   8419 		if test "x$xorg_testset_unknown_warning_option" = "xyes" ; then
   8420 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8421 		fi
   8422 
   8423 		if test "x$xorg_testset_unused_command_line_argument" = "xyes" ; then
   8424 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8425 		fi
   8426 
   8427 		CFLAGS="$CFLAGS -Wnonnull"
   8428 
   8429 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports-Wnonnull" >&5
   8430 $as_echo_n "checking if $CC supports-Wnonnull... " >&6; }
   8431 		cacheid=xorg_cv_cc_flag__Wnonnull
   8432 		if eval \${$cacheid+:} false; then :
   8433   $as_echo_n "(cached) " >&6
   8434 else
   8435   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8436 /* end confdefs.h.  */
   8437 int i;
   8438 int
   8439 main ()
   8440 {
   8441 
   8442   ;
   8443   return 0;
   8444 }
   8445 _ACEOF
   8446 if ac_fn_c_try_link "$LINENO"; then :
   8447   eval $cacheid=yes
   8448 else
   8449   eval $cacheid=no
   8450 fi
   8451 rm -f core conftest.err conftest.$ac_objext \
   8452     conftest$ac_exeext conftest.$ac_ext
   8453 fi
   8454 
   8455 
   8456 		CFLAGS="$xorg_testset_save_CFLAGS"
   8457 
   8458 		eval supported=\$$cacheid
   8459 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   8460 $as_echo "$supported" >&6; }
   8461 		if test "$supported" = "yes" ; then
   8462 			BASE_CFLAGS="$BASE_CFLAGS -Wnonnull"
   8463 			found="yes"
   8464 		fi
   8465 	fi
   8466 
   8467 
   8468 
   8469 
   8470 
   8471 
   8472 
   8473 
   8474 
   8475 
   8476 
   8477 
   8478 
   8479 
   8480 
   8481 xorg_testset_save_CFLAGS="$CFLAGS"
   8482 
   8483 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   8484 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8485 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   8486 $as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   8487 if ${xorg_cv_cc_flag_unknown_warning_option+:} false; then :
   8488   $as_echo_n "(cached) " >&6
   8489 else
   8490   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8491 /* end confdefs.h.  */
   8492 int i;
   8493 _ACEOF
   8494 if ac_fn_c_try_compile "$LINENO"; then :
   8495   xorg_cv_cc_flag_unknown_warning_option=yes
   8496 else
   8497   xorg_cv_cc_flag_unknown_warning_option=no
   8498 fi
   8499 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   8500 fi
   8501 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   8502 $as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   8503 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   8504 	CFLAGS="$xorg_testset_save_CFLAGS"
   8505 fi
   8506 
   8507 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   8508 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8509 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8510 	fi
   8511 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8512 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   8513 $as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   8514 if ${xorg_cv_cc_flag_unused_command_line_argument+:} false; then :
   8515   $as_echo_n "(cached) " >&6
   8516 else
   8517   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8518 /* end confdefs.h.  */
   8519 int i;
   8520 _ACEOF
   8521 if ac_fn_c_try_compile "$LINENO"; then :
   8522   xorg_cv_cc_flag_unused_command_line_argument=yes
   8523 else
   8524   xorg_cv_cc_flag_unused_command_line_argument=no
   8525 fi
   8526 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   8527 fi
   8528 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   8529 $as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   8530 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   8531 	CFLAGS="$xorg_testset_save_CFLAGS"
   8532 fi
   8533 
   8534 found="no"
   8535 
   8536 	if test $found = "no" ; then
   8537 		if test "x$xorg_testset_unknown_warning_option" = "xyes" ; then
   8538 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8539 		fi
   8540 
   8541 		if test "x$xorg_testset_unused_command_line_argument" = "xyes" ; then
   8542 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8543 		fi
   8544 
   8545 		CFLAGS="$CFLAGS -Winit-self"
   8546 
   8547 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports-Winit-self" >&5
   8548 $as_echo_n "checking if $CC supports-Winit-self... " >&6; }
   8549 		cacheid=xorg_cv_cc_flag__Winit_self
   8550 		if eval \${$cacheid+:} false; then :
   8551   $as_echo_n "(cached) " >&6
   8552 else
   8553   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8554 /* end confdefs.h.  */
   8555 int i;
   8556 int
   8557 main ()
   8558 {
   8559 
   8560   ;
   8561   return 0;
   8562 }
   8563 _ACEOF
   8564 if ac_fn_c_try_link "$LINENO"; then :
   8565   eval $cacheid=yes
   8566 else
   8567   eval $cacheid=no
   8568 fi
   8569 rm -f core conftest.err conftest.$ac_objext \
   8570     conftest$ac_exeext conftest.$ac_ext
   8571 fi
   8572 
   8573 
   8574 		CFLAGS="$xorg_testset_save_CFLAGS"
   8575 
   8576 		eval supported=\$$cacheid
   8577 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   8578 $as_echo "$supported" >&6; }
   8579 		if test "$supported" = "yes" ; then
   8580 			BASE_CFLAGS="$BASE_CFLAGS -Winit-self"
   8581 			found="yes"
   8582 		fi
   8583 	fi
   8584 
   8585 
   8586 
   8587 
   8588 
   8589 
   8590 
   8591 
   8592 
   8593 
   8594 
   8595 
   8596 
   8597 
   8598 
   8599 xorg_testset_save_CFLAGS="$CFLAGS"
   8600 
   8601 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   8602 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8603 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   8604 $as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   8605 if ${xorg_cv_cc_flag_unknown_warning_option+:} false; then :
   8606   $as_echo_n "(cached) " >&6
   8607 else
   8608   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8609 /* end confdefs.h.  */
   8610 int i;
   8611 _ACEOF
   8612 if ac_fn_c_try_compile "$LINENO"; then :
   8613   xorg_cv_cc_flag_unknown_warning_option=yes
   8614 else
   8615   xorg_cv_cc_flag_unknown_warning_option=no
   8616 fi
   8617 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   8618 fi
   8619 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   8620 $as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   8621 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   8622 	CFLAGS="$xorg_testset_save_CFLAGS"
   8623 fi
   8624 
   8625 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   8626 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8627 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8628 	fi
   8629 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8630 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   8631 $as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   8632 if ${xorg_cv_cc_flag_unused_command_line_argument+:} false; then :
   8633   $as_echo_n "(cached) " >&6
   8634 else
   8635   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8636 /* end confdefs.h.  */
   8637 int i;
   8638 _ACEOF
   8639 if ac_fn_c_try_compile "$LINENO"; then :
   8640   xorg_cv_cc_flag_unused_command_line_argument=yes
   8641 else
   8642   xorg_cv_cc_flag_unused_command_line_argument=no
   8643 fi
   8644 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   8645 fi
   8646 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   8647 $as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   8648 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   8649 	CFLAGS="$xorg_testset_save_CFLAGS"
   8650 fi
   8651 
   8652 found="no"
   8653 
   8654 	if test $found = "no" ; then
   8655 		if test "x$xorg_testset_unknown_warning_option" = "xyes" ; then
   8656 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8657 		fi
   8658 
   8659 		if test "x$xorg_testset_unused_command_line_argument" = "xyes" ; then
   8660 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8661 		fi
   8662 
   8663 		CFLAGS="$CFLAGS -Wmain"
   8664 
   8665 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports-Wmain" >&5
   8666 $as_echo_n "checking if $CC supports-Wmain... " >&6; }
   8667 		cacheid=xorg_cv_cc_flag__Wmain
   8668 		if eval \${$cacheid+:} false; then :
   8669   $as_echo_n "(cached) " >&6
   8670 else
   8671   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8672 /* end confdefs.h.  */
   8673 int i;
   8674 int
   8675 main ()
   8676 {
   8677 
   8678   ;
   8679   return 0;
   8680 }
   8681 _ACEOF
   8682 if ac_fn_c_try_link "$LINENO"; then :
   8683   eval $cacheid=yes
   8684 else
   8685   eval $cacheid=no
   8686 fi
   8687 rm -f core conftest.err conftest.$ac_objext \
   8688     conftest$ac_exeext conftest.$ac_ext
   8689 fi
   8690 
   8691 
   8692 		CFLAGS="$xorg_testset_save_CFLAGS"
   8693 
   8694 		eval supported=\$$cacheid
   8695 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   8696 $as_echo "$supported" >&6; }
   8697 		if test "$supported" = "yes" ; then
   8698 			BASE_CFLAGS="$BASE_CFLAGS -Wmain"
   8699 			found="yes"
   8700 		fi
   8701 	fi
   8702 
   8703 
   8704 
   8705 
   8706 
   8707 
   8708 
   8709 
   8710 
   8711 
   8712 
   8713 
   8714 
   8715 
   8716 
   8717 xorg_testset_save_CFLAGS="$CFLAGS"
   8718 
   8719 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   8720 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8721 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   8722 $as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   8723 if ${xorg_cv_cc_flag_unknown_warning_option+:} false; then :
   8724   $as_echo_n "(cached) " >&6
   8725 else
   8726   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8727 /* end confdefs.h.  */
   8728 int i;
   8729 _ACEOF
   8730 if ac_fn_c_try_compile "$LINENO"; then :
   8731   xorg_cv_cc_flag_unknown_warning_option=yes
   8732 else
   8733   xorg_cv_cc_flag_unknown_warning_option=no
   8734 fi
   8735 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   8736 fi
   8737 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   8738 $as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   8739 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   8740 	CFLAGS="$xorg_testset_save_CFLAGS"
   8741 fi
   8742 
   8743 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   8744 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8745 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8746 	fi
   8747 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8748 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   8749 $as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   8750 if ${xorg_cv_cc_flag_unused_command_line_argument+:} false; then :
   8751   $as_echo_n "(cached) " >&6
   8752 else
   8753   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8754 /* end confdefs.h.  */
   8755 int i;
   8756 _ACEOF
   8757 if ac_fn_c_try_compile "$LINENO"; then :
   8758   xorg_cv_cc_flag_unused_command_line_argument=yes
   8759 else
   8760   xorg_cv_cc_flag_unused_command_line_argument=no
   8761 fi
   8762 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   8763 fi
   8764 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   8765 $as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   8766 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   8767 	CFLAGS="$xorg_testset_save_CFLAGS"
   8768 fi
   8769 
   8770 found="no"
   8771 
   8772 	if test $found = "no" ; then
   8773 		if test "x$xorg_testset_unknown_warning_option" = "xyes" ; then
   8774 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8775 		fi
   8776 
   8777 		if test "x$xorg_testset_unused_command_line_argument" = "xyes" ; then
   8778 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8779 		fi
   8780 
   8781 		CFLAGS="$CFLAGS -Wmissing-braces"
   8782 
   8783 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports-Wmissing-braces" >&5
   8784 $as_echo_n "checking if $CC supports-Wmissing-braces... " >&6; }
   8785 		cacheid=xorg_cv_cc_flag__Wmissing_braces
   8786 		if eval \${$cacheid+:} false; then :
   8787   $as_echo_n "(cached) " >&6
   8788 else
   8789   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8790 /* end confdefs.h.  */
   8791 int i;
   8792 int
   8793 main ()
   8794 {
   8795 
   8796   ;
   8797   return 0;
   8798 }
   8799 _ACEOF
   8800 if ac_fn_c_try_link "$LINENO"; then :
   8801   eval $cacheid=yes
   8802 else
   8803   eval $cacheid=no
   8804 fi
   8805 rm -f core conftest.err conftest.$ac_objext \
   8806     conftest$ac_exeext conftest.$ac_ext
   8807 fi
   8808 
   8809 
   8810 		CFLAGS="$xorg_testset_save_CFLAGS"
   8811 
   8812 		eval supported=\$$cacheid
   8813 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   8814 $as_echo "$supported" >&6; }
   8815 		if test "$supported" = "yes" ; then
   8816 			BASE_CFLAGS="$BASE_CFLAGS -Wmissing-braces"
   8817 			found="yes"
   8818 		fi
   8819 	fi
   8820 
   8821 
   8822 
   8823 
   8824 
   8825 
   8826 
   8827 
   8828 
   8829 
   8830 
   8831 
   8832 
   8833 
   8834 
   8835 xorg_testset_save_CFLAGS="$CFLAGS"
   8836 
   8837 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   8838 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8839 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   8840 $as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   8841 if ${xorg_cv_cc_flag_unknown_warning_option+:} false; then :
   8842   $as_echo_n "(cached) " >&6
   8843 else
   8844   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8845 /* end confdefs.h.  */
   8846 int i;
   8847 _ACEOF
   8848 if ac_fn_c_try_compile "$LINENO"; then :
   8849   xorg_cv_cc_flag_unknown_warning_option=yes
   8850 else
   8851   xorg_cv_cc_flag_unknown_warning_option=no
   8852 fi
   8853 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   8854 fi
   8855 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   8856 $as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   8857 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   8858 	CFLAGS="$xorg_testset_save_CFLAGS"
   8859 fi
   8860 
   8861 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   8862 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8863 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8864 	fi
   8865 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8866 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   8867 $as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   8868 if ${xorg_cv_cc_flag_unused_command_line_argument+:} false; then :
   8869   $as_echo_n "(cached) " >&6
   8870 else
   8871   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8872 /* end confdefs.h.  */
   8873 int i;
   8874 _ACEOF
   8875 if ac_fn_c_try_compile "$LINENO"; then :
   8876   xorg_cv_cc_flag_unused_command_line_argument=yes
   8877 else
   8878   xorg_cv_cc_flag_unused_command_line_argument=no
   8879 fi
   8880 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   8881 fi
   8882 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   8883 $as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   8884 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   8885 	CFLAGS="$xorg_testset_save_CFLAGS"
   8886 fi
   8887 
   8888 found="no"
   8889 
   8890 	if test $found = "no" ; then
   8891 		if test "x$xorg_testset_unknown_warning_option" = "xyes" ; then
   8892 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8893 		fi
   8894 
   8895 		if test "x$xorg_testset_unused_command_line_argument" = "xyes" ; then
   8896 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8897 		fi
   8898 
   8899 		CFLAGS="$CFLAGS -Wsequence-point"
   8900 
   8901 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports-Wsequence-point" >&5
   8902 $as_echo_n "checking if $CC supports-Wsequence-point... " >&6; }
   8903 		cacheid=xorg_cv_cc_flag__Wsequence_point
   8904 		if eval \${$cacheid+:} false; then :
   8905   $as_echo_n "(cached) " >&6
   8906 else
   8907   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8908 /* end confdefs.h.  */
   8909 int i;
   8910 int
   8911 main ()
   8912 {
   8913 
   8914   ;
   8915   return 0;
   8916 }
   8917 _ACEOF
   8918 if ac_fn_c_try_link "$LINENO"; then :
   8919   eval $cacheid=yes
   8920 else
   8921   eval $cacheid=no
   8922 fi
   8923 rm -f core conftest.err conftest.$ac_objext \
   8924     conftest$ac_exeext conftest.$ac_ext
   8925 fi
   8926 
   8927 
   8928 		CFLAGS="$xorg_testset_save_CFLAGS"
   8929 
   8930 		eval supported=\$$cacheid
   8931 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   8932 $as_echo "$supported" >&6; }
   8933 		if test "$supported" = "yes" ; then
   8934 			BASE_CFLAGS="$BASE_CFLAGS -Wsequence-point"
   8935 			found="yes"
   8936 		fi
   8937 	fi
   8938 
   8939 
   8940 
   8941 
   8942 
   8943 
   8944 
   8945 
   8946 
   8947 
   8948 
   8949 
   8950 
   8951 
   8952 
   8953 xorg_testset_save_CFLAGS="$CFLAGS"
   8954 
   8955 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   8956 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8957 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   8958 $as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   8959 if ${xorg_cv_cc_flag_unknown_warning_option+:} false; then :
   8960   $as_echo_n "(cached) " >&6
   8961 else
   8962   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8963 /* end confdefs.h.  */
   8964 int i;
   8965 _ACEOF
   8966 if ac_fn_c_try_compile "$LINENO"; then :
   8967   xorg_cv_cc_flag_unknown_warning_option=yes
   8968 else
   8969   xorg_cv_cc_flag_unknown_warning_option=no
   8970 fi
   8971 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   8972 fi
   8973 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   8974 $as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   8975 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   8976 	CFLAGS="$xorg_testset_save_CFLAGS"
   8977 fi
   8978 
   8979 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   8980 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8981 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8982 	fi
   8983 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8984 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   8985 $as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   8986 if ${xorg_cv_cc_flag_unused_command_line_argument+:} false; then :
   8987   $as_echo_n "(cached) " >&6
   8988 else
   8989   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8990 /* end confdefs.h.  */
   8991 int i;
   8992 _ACEOF
   8993 if ac_fn_c_try_compile "$LINENO"; then :
   8994   xorg_cv_cc_flag_unused_command_line_argument=yes
   8995 else
   8996   xorg_cv_cc_flag_unused_command_line_argument=no
   8997 fi
   8998 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   8999 fi
   9000 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   9001 $as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   9002 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   9003 	CFLAGS="$xorg_testset_save_CFLAGS"
   9004 fi
   9005 
   9006 found="no"
   9007 
   9008 	if test $found = "no" ; then
   9009 		if test "x$xorg_testset_unknown_warning_option" = "xyes" ; then
   9010 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9011 		fi
   9012 
   9013 		if test "x$xorg_testset_unused_command_line_argument" = "xyes" ; then
   9014 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9015 		fi
   9016 
   9017 		CFLAGS="$CFLAGS -Wreturn-type"
   9018 
   9019 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports-Wreturn-type" >&5
   9020 $as_echo_n "checking if $CC supports-Wreturn-type... " >&6; }
   9021 		cacheid=xorg_cv_cc_flag__Wreturn_type
   9022 		if eval \${$cacheid+:} false; then :
   9023   $as_echo_n "(cached) " >&6
   9024 else
   9025   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9026 /* end confdefs.h.  */
   9027 int i;
   9028 int
   9029 main ()
   9030 {
   9031 
   9032   ;
   9033   return 0;
   9034 }
   9035 _ACEOF
   9036 if ac_fn_c_try_link "$LINENO"; then :
   9037   eval $cacheid=yes
   9038 else
   9039   eval $cacheid=no
   9040 fi
   9041 rm -f core conftest.err conftest.$ac_objext \
   9042     conftest$ac_exeext conftest.$ac_ext
   9043 fi
   9044 
   9045 
   9046 		CFLAGS="$xorg_testset_save_CFLAGS"
   9047 
   9048 		eval supported=\$$cacheid
   9049 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   9050 $as_echo "$supported" >&6; }
   9051 		if test "$supported" = "yes" ; then
   9052 			BASE_CFLAGS="$BASE_CFLAGS -Wreturn-type"
   9053 			found="yes"
   9054 		fi
   9055 	fi
   9056 
   9057 
   9058 
   9059 
   9060 
   9061 
   9062 
   9063 
   9064 
   9065 
   9066 
   9067 
   9068 
   9069 
   9070 
   9071 xorg_testset_save_CFLAGS="$CFLAGS"
   9072 
   9073 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   9074 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9075 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   9076 $as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   9077 if ${xorg_cv_cc_flag_unknown_warning_option+:} false; then :
   9078   $as_echo_n "(cached) " >&6
   9079 else
   9080   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9081 /* end confdefs.h.  */
   9082 int i;
   9083 _ACEOF
   9084 if ac_fn_c_try_compile "$LINENO"; then :
   9085   xorg_cv_cc_flag_unknown_warning_option=yes
   9086 else
   9087   xorg_cv_cc_flag_unknown_warning_option=no
   9088 fi
   9089 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   9090 fi
   9091 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   9092 $as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   9093 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   9094 	CFLAGS="$xorg_testset_save_CFLAGS"
   9095 fi
   9096 
   9097 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   9098 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9099 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9100 	fi
   9101 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9102 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   9103 $as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   9104 if ${xorg_cv_cc_flag_unused_command_line_argument+:} false; then :
   9105   $as_echo_n "(cached) " >&6
   9106 else
   9107   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9108 /* end confdefs.h.  */
   9109 int i;
   9110 _ACEOF
   9111 if ac_fn_c_try_compile "$LINENO"; then :
   9112   xorg_cv_cc_flag_unused_command_line_argument=yes
   9113 else
   9114   xorg_cv_cc_flag_unused_command_line_argument=no
   9115 fi
   9116 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   9117 fi
   9118 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   9119 $as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   9120 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   9121 	CFLAGS="$xorg_testset_save_CFLAGS"
   9122 fi
   9123 
   9124 found="no"
   9125 
   9126 	if test $found = "no" ; then
   9127 		if test "x$xorg_testset_unknown_warning_option" = "xyes" ; then
   9128 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9129 		fi
   9130 
   9131 		if test "x$xorg_testset_unused_command_line_argument" = "xyes" ; then
   9132 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9133 		fi
   9134 
   9135 		CFLAGS="$CFLAGS -Wtrigraphs"
   9136 
   9137 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports-Wtrigraphs" >&5
   9138 $as_echo_n "checking if $CC supports-Wtrigraphs... " >&6; }
   9139 		cacheid=xorg_cv_cc_flag__Wtrigraphs
   9140 		if eval \${$cacheid+:} false; then :
   9141   $as_echo_n "(cached) " >&6
   9142 else
   9143   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9144 /* end confdefs.h.  */
   9145 int i;
   9146 int
   9147 main ()
   9148 {
   9149 
   9150   ;
   9151   return 0;
   9152 }
   9153 _ACEOF
   9154 if ac_fn_c_try_link "$LINENO"; then :
   9155   eval $cacheid=yes
   9156 else
   9157   eval $cacheid=no
   9158 fi
   9159 rm -f core conftest.err conftest.$ac_objext \
   9160     conftest$ac_exeext conftest.$ac_ext
   9161 fi
   9162 
   9163 
   9164 		CFLAGS="$xorg_testset_save_CFLAGS"
   9165 
   9166 		eval supported=\$$cacheid
   9167 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   9168 $as_echo "$supported" >&6; }
   9169 		if test "$supported" = "yes" ; then
   9170 			BASE_CFLAGS="$BASE_CFLAGS -Wtrigraphs"
   9171 			found="yes"
   9172 		fi
   9173 	fi
   9174 
   9175 
   9176 
   9177 
   9178 
   9179 
   9180 
   9181 
   9182 
   9183 
   9184 
   9185 
   9186 
   9187 
   9188 
   9189 xorg_testset_save_CFLAGS="$CFLAGS"
   9190 
   9191 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   9192 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9193 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   9194 $as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   9195 if ${xorg_cv_cc_flag_unknown_warning_option+:} false; then :
   9196   $as_echo_n "(cached) " >&6
   9197 else
   9198   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9199 /* end confdefs.h.  */
   9200 int i;
   9201 _ACEOF
   9202 if ac_fn_c_try_compile "$LINENO"; then :
   9203   xorg_cv_cc_flag_unknown_warning_option=yes
   9204 else
   9205   xorg_cv_cc_flag_unknown_warning_option=no
   9206 fi
   9207 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   9208 fi
   9209 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   9210 $as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   9211 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   9212 	CFLAGS="$xorg_testset_save_CFLAGS"
   9213 fi
   9214 
   9215 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   9216 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9217 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9218 	fi
   9219 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9220 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   9221 $as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   9222 if ${xorg_cv_cc_flag_unused_command_line_argument+:} false; then :
   9223   $as_echo_n "(cached) " >&6
   9224 else
   9225   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9226 /* end confdefs.h.  */
   9227 int i;
   9228 _ACEOF
   9229 if ac_fn_c_try_compile "$LINENO"; then :
   9230   xorg_cv_cc_flag_unused_command_line_argument=yes
   9231 else
   9232   xorg_cv_cc_flag_unused_command_line_argument=no
   9233 fi
   9234 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   9235 fi
   9236 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   9237 $as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   9238 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   9239 	CFLAGS="$xorg_testset_save_CFLAGS"
   9240 fi
   9241 
   9242 found="no"
   9243 
   9244 	if test $found = "no" ; then
   9245 		if test "x$xorg_testset_unknown_warning_option" = "xyes" ; then
   9246 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9247 		fi
   9248 
   9249 		if test "x$xorg_testset_unused_command_line_argument" = "xyes" ; then
   9250 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9251 		fi
   9252 
   9253 		CFLAGS="$CFLAGS -Warray-bounds"
   9254 
   9255 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports-Warray-bounds" >&5
   9256 $as_echo_n "checking if $CC supports-Warray-bounds... " >&6; }
   9257 		cacheid=xorg_cv_cc_flag__Warray_bounds
   9258 		if eval \${$cacheid+:} false; then :
   9259   $as_echo_n "(cached) " >&6
   9260 else
   9261   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9262 /* end confdefs.h.  */
   9263 int i;
   9264 int
   9265 main ()
   9266 {
   9267 
   9268   ;
   9269   return 0;
   9270 }
   9271 _ACEOF
   9272 if ac_fn_c_try_link "$LINENO"; then :
   9273   eval $cacheid=yes
   9274 else
   9275   eval $cacheid=no
   9276 fi
   9277 rm -f core conftest.err conftest.$ac_objext \
   9278     conftest$ac_exeext conftest.$ac_ext
   9279 fi
   9280 
   9281 
   9282 		CFLAGS="$xorg_testset_save_CFLAGS"
   9283 
   9284 		eval supported=\$$cacheid
   9285 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   9286 $as_echo "$supported" >&6; }
   9287 		if test "$supported" = "yes" ; then
   9288 			BASE_CFLAGS="$BASE_CFLAGS -Warray-bounds"
   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 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   9312 $as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   9313 if ${xorg_cv_cc_flag_unknown_warning_option+:} false; then :
   9314   $as_echo_n "(cached) " >&6
   9315 else
   9316   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9317 /* end confdefs.h.  */
   9318 int i;
   9319 _ACEOF
   9320 if ac_fn_c_try_compile "$LINENO"; then :
   9321   xorg_cv_cc_flag_unknown_warning_option=yes
   9322 else
   9323   xorg_cv_cc_flag_unknown_warning_option=no
   9324 fi
   9325 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   9326 fi
   9327 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   9328 $as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   9329 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   9330 	CFLAGS="$xorg_testset_save_CFLAGS"
   9331 fi
   9332 
   9333 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   9334 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9335 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9336 	fi
   9337 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9338 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   9339 $as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   9340 if ${xorg_cv_cc_flag_unused_command_line_argument+:} false; then :
   9341   $as_echo_n "(cached) " >&6
   9342 else
   9343   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9344 /* end confdefs.h.  */
   9345 int i;
   9346 _ACEOF
   9347 if ac_fn_c_try_compile "$LINENO"; then :
   9348   xorg_cv_cc_flag_unused_command_line_argument=yes
   9349 else
   9350   xorg_cv_cc_flag_unused_command_line_argument=no
   9351 fi
   9352 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   9353 fi
   9354 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   9355 $as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   9356 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   9357 	CFLAGS="$xorg_testset_save_CFLAGS"
   9358 fi
   9359 
   9360 found="no"
   9361 
   9362 	if test $found = "no" ; then
   9363 		if test "x$xorg_testset_unknown_warning_option" = "xyes" ; then
   9364 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9365 		fi
   9366 
   9367 		if test "x$xorg_testset_unused_command_line_argument" = "xyes" ; then
   9368 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9369 		fi
   9370 
   9371 		CFLAGS="$CFLAGS -Wwrite-strings"
   9372 
   9373 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports-Wwrite-strings" >&5
   9374 $as_echo_n "checking if $CC supports-Wwrite-strings... " >&6; }
   9375 		cacheid=xorg_cv_cc_flag__Wwrite_strings
   9376 		if eval \${$cacheid+:} false; then :
   9377   $as_echo_n "(cached) " >&6
   9378 else
   9379   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9380 /* end confdefs.h.  */
   9381 int i;
   9382 int
   9383 main ()
   9384 {
   9385 
   9386   ;
   9387   return 0;
   9388 }
   9389 _ACEOF
   9390 if ac_fn_c_try_link "$LINENO"; then :
   9391   eval $cacheid=yes
   9392 else
   9393   eval $cacheid=no
   9394 fi
   9395 rm -f core conftest.err conftest.$ac_objext \
   9396     conftest$ac_exeext conftest.$ac_ext
   9397 fi
   9398 
   9399 
   9400 		CFLAGS="$xorg_testset_save_CFLAGS"
   9401 
   9402 		eval supported=\$$cacheid
   9403 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   9404 $as_echo "$supported" >&6; }
   9405 		if test "$supported" = "yes" ; then
   9406 			BASE_CFLAGS="$BASE_CFLAGS -Wwrite-strings"
   9407 			found="yes"
   9408 		fi
   9409 	fi
   9410 
   9411 
   9412 
   9413 
   9414 
   9415 
   9416 
   9417 
   9418 
   9419 
   9420 
   9421 
   9422 
   9423 
   9424 
   9425 xorg_testset_save_CFLAGS="$CFLAGS"
   9426 
   9427 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   9428 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9429 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   9430 $as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   9431 if ${xorg_cv_cc_flag_unknown_warning_option+:} false; then :
   9432   $as_echo_n "(cached) " >&6
   9433 else
   9434   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9435 /* end confdefs.h.  */
   9436 int i;
   9437 _ACEOF
   9438 if ac_fn_c_try_compile "$LINENO"; then :
   9439   xorg_cv_cc_flag_unknown_warning_option=yes
   9440 else
   9441   xorg_cv_cc_flag_unknown_warning_option=no
   9442 fi
   9443 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   9444 fi
   9445 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   9446 $as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   9447 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   9448 	CFLAGS="$xorg_testset_save_CFLAGS"
   9449 fi
   9450 
   9451 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   9452 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9453 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9454 	fi
   9455 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9456 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   9457 $as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   9458 if ${xorg_cv_cc_flag_unused_command_line_argument+:} false; then :
   9459   $as_echo_n "(cached) " >&6
   9460 else
   9461   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9462 /* end confdefs.h.  */
   9463 int i;
   9464 _ACEOF
   9465 if ac_fn_c_try_compile "$LINENO"; then :
   9466   xorg_cv_cc_flag_unused_command_line_argument=yes
   9467 else
   9468   xorg_cv_cc_flag_unused_command_line_argument=no
   9469 fi
   9470 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   9471 fi
   9472 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   9473 $as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   9474 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   9475 	CFLAGS="$xorg_testset_save_CFLAGS"
   9476 fi
   9477 
   9478 found="no"
   9479 
   9480 	if test $found = "no" ; then
   9481 		if test "x$xorg_testset_unknown_warning_option" = "xyes" ; then
   9482 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9483 		fi
   9484 
   9485 		if test "x$xorg_testset_unused_command_line_argument" = "xyes" ; then
   9486 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9487 		fi
   9488 
   9489 		CFLAGS="$CFLAGS -Waddress"
   9490 
   9491 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports-Waddress" >&5
   9492 $as_echo_n "checking if $CC supports-Waddress... " >&6; }
   9493 		cacheid=xorg_cv_cc_flag__Waddress
   9494 		if eval \${$cacheid+:} false; then :
   9495   $as_echo_n "(cached) " >&6
   9496 else
   9497   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9498 /* end confdefs.h.  */
   9499 int i;
   9500 int
   9501 main ()
   9502 {
   9503 
   9504   ;
   9505   return 0;
   9506 }
   9507 _ACEOF
   9508 if ac_fn_c_try_link "$LINENO"; then :
   9509   eval $cacheid=yes
   9510 else
   9511   eval $cacheid=no
   9512 fi
   9513 rm -f core conftest.err conftest.$ac_objext \
   9514     conftest$ac_exeext conftest.$ac_ext
   9515 fi
   9516 
   9517 
   9518 		CFLAGS="$xorg_testset_save_CFLAGS"
   9519 
   9520 		eval supported=\$$cacheid
   9521 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   9522 $as_echo "$supported" >&6; }
   9523 		if test "$supported" = "yes" ; then
   9524 			BASE_CFLAGS="$BASE_CFLAGS -Waddress"
   9525 			found="yes"
   9526 		fi
   9527 	fi
   9528 
   9529 
   9530 
   9531 
   9532 
   9533 
   9534 
   9535 
   9536 
   9537 
   9538 
   9539 
   9540 
   9541 
   9542 
   9543 xorg_testset_save_CFLAGS="$CFLAGS"
   9544 
   9545 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   9546 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9547 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   9548 $as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   9549 if ${xorg_cv_cc_flag_unknown_warning_option+:} false; then :
   9550   $as_echo_n "(cached) " >&6
   9551 else
   9552   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9553 /* end confdefs.h.  */
   9554 int i;
   9555 _ACEOF
   9556 if ac_fn_c_try_compile "$LINENO"; then :
   9557   xorg_cv_cc_flag_unknown_warning_option=yes
   9558 else
   9559   xorg_cv_cc_flag_unknown_warning_option=no
   9560 fi
   9561 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   9562 fi
   9563 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   9564 $as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   9565 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   9566 	CFLAGS="$xorg_testset_save_CFLAGS"
   9567 fi
   9568 
   9569 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   9570 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9571 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9572 	fi
   9573 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9574 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   9575 $as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   9576 if ${xorg_cv_cc_flag_unused_command_line_argument+:} false; then :
   9577   $as_echo_n "(cached) " >&6
   9578 else
   9579   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9580 /* end confdefs.h.  */
   9581 int i;
   9582 _ACEOF
   9583 if ac_fn_c_try_compile "$LINENO"; then :
   9584   xorg_cv_cc_flag_unused_command_line_argument=yes
   9585 else
   9586   xorg_cv_cc_flag_unused_command_line_argument=no
   9587 fi
   9588 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   9589 fi
   9590 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   9591 $as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   9592 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   9593 	CFLAGS="$xorg_testset_save_CFLAGS"
   9594 fi
   9595 
   9596 found="no"
   9597 
   9598 	if test $found = "no" ; then
   9599 		if test "x$xorg_testset_unknown_warning_option" = "xyes" ; then
   9600 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9601 		fi
   9602 
   9603 		if test "x$xorg_testset_unused_command_line_argument" = "xyes" ; then
   9604 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9605 		fi
   9606 
   9607 		CFLAGS="$CFLAGS -Wint-to-pointer-cast"
   9608 
   9609 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports-Wint-to-pointer-cast" >&5
   9610 $as_echo_n "checking if $CC supports-Wint-to-pointer-cast... " >&6; }
   9611 		cacheid=xorg_cv_cc_flag__Wint_to_pointer_cast
   9612 		if eval \${$cacheid+:} false; then :
   9613   $as_echo_n "(cached) " >&6
   9614 else
   9615   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9616 /* end confdefs.h.  */
   9617 int i;
   9618 int
   9619 main ()
   9620 {
   9621 
   9622   ;
   9623   return 0;
   9624 }
   9625 _ACEOF
   9626 if ac_fn_c_try_link "$LINENO"; then :
   9627   eval $cacheid=yes
   9628 else
   9629   eval $cacheid=no
   9630 fi
   9631 rm -f core conftest.err conftest.$ac_objext \
   9632     conftest$ac_exeext conftest.$ac_ext
   9633 fi
   9634 
   9635 
   9636 		CFLAGS="$xorg_testset_save_CFLAGS"
   9637 
   9638 		eval supported=\$$cacheid
   9639 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   9640 $as_echo "$supported" >&6; }
   9641 		if test "$supported" = "yes" ; then
   9642 			BASE_CFLAGS="$BASE_CFLAGS -Wint-to-pointer-cast"
   9643 			found="yes"
   9644 		fi
   9645 	fi
   9646 
   9647 
   9648 
   9649 
   9650 
   9651 
   9652 
   9653 
   9654 
   9655 
   9656 
   9657 
   9658 
   9659 
   9660 
   9661 xorg_testset_save_CFLAGS="$CFLAGS"
   9662 
   9663 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   9664 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9665 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   9666 $as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   9667 if ${xorg_cv_cc_flag_unknown_warning_option+:} false; then :
   9668   $as_echo_n "(cached) " >&6
   9669 else
   9670   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9671 /* end confdefs.h.  */
   9672 int i;
   9673 _ACEOF
   9674 if ac_fn_c_try_compile "$LINENO"; then :
   9675   xorg_cv_cc_flag_unknown_warning_option=yes
   9676 else
   9677   xorg_cv_cc_flag_unknown_warning_option=no
   9678 fi
   9679 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   9680 fi
   9681 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   9682 $as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   9683 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   9684 	CFLAGS="$xorg_testset_save_CFLAGS"
   9685 fi
   9686 
   9687 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   9688 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9689 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9690 	fi
   9691 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9692 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   9693 $as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   9694 if ${xorg_cv_cc_flag_unused_command_line_argument+:} false; then :
   9695   $as_echo_n "(cached) " >&6
   9696 else
   9697   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9698 /* end confdefs.h.  */
   9699 int i;
   9700 _ACEOF
   9701 if ac_fn_c_try_compile "$LINENO"; then :
   9702   xorg_cv_cc_flag_unused_command_line_argument=yes
   9703 else
   9704   xorg_cv_cc_flag_unused_command_line_argument=no
   9705 fi
   9706 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   9707 fi
   9708 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   9709 $as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   9710 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   9711 	CFLAGS="$xorg_testset_save_CFLAGS"
   9712 fi
   9713 
   9714 found="no"
   9715 
   9716 	if test $found = "no" ; then
   9717 		if test "x$xorg_testset_unknown_warning_option" = "xyes" ; then
   9718 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9719 		fi
   9720 
   9721 		if test "x$xorg_testset_unused_command_line_argument" = "xyes" ; then
   9722 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9723 		fi
   9724 
   9725 		CFLAGS="$CFLAGS -Wpointer-to-int-cast"
   9726 
   9727 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports-Wpointer-to-int-cast" >&5
   9728 $as_echo_n "checking if $CC supports-Wpointer-to-int-cast... " >&6; }
   9729 		cacheid=xorg_cv_cc_flag__Wpointer_to_int_cast
   9730 		if eval \${$cacheid+:} false; then :
   9731   $as_echo_n "(cached) " >&6
   9732 else
   9733   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9734 /* end confdefs.h.  */
   9735 int i;
   9736 int
   9737 main ()
   9738 {
   9739 
   9740   ;
   9741   return 0;
   9742 }
   9743 _ACEOF
   9744 if ac_fn_c_try_link "$LINENO"; then :
   9745   eval $cacheid=yes
   9746 else
   9747   eval $cacheid=no
   9748 fi
   9749 rm -f core conftest.err conftest.$ac_objext \
   9750     conftest$ac_exeext conftest.$ac_ext
   9751 fi
   9752 
   9753 
   9754 		CFLAGS="$xorg_testset_save_CFLAGS"
   9755 
   9756 		eval supported=\$$cacheid
   9757 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   9758 $as_echo "$supported" >&6; }
   9759 		if test "$supported" = "yes" ; then
   9760 			BASE_CFLAGS="$BASE_CFLAGS -Wpointer-to-int-cast"
   9761 			found="yes"
   9762 		fi
   9763 	fi
   9764 
   9765 
   9766 fi
   9767 
   9768 
   9769 
   9770 
   9771 
   9772 
   9773 
   9774 		CWARNFLAGS="$BASE_CFLAGS"
   9775 		if  test "x$GCC" = xyes ; then
   9776 		    CWARNFLAGS="$CWARNFLAGS -fno-strict-aliasing"
   9777 		fi
   9778 
   9779 
   9780 
   9781 
   9782 
   9783 
   9784 
   9785 
   9786 # Check whether --enable-strict-compilation was given.
   9787 if test "${enable_strict_compilation+set}" = set; then :
   9788   enableval=$enable_strict_compilation; STRICT_COMPILE=$enableval
   9789 else
   9790   STRICT_COMPILE=no
   9791 fi
   9792 
   9793 
   9794 
   9795 
   9796 
   9797 
   9798 STRICT_CFLAGS=""
   9799 
   9800 
   9801 
   9802 
   9803 
   9804 
   9805 
   9806 
   9807 
   9808 
   9809 
   9810 
   9811 
   9812 xorg_testset_save_CFLAGS="$CFLAGS"
   9813 
   9814 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   9815 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9816 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   9817 $as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   9818 if ${xorg_cv_cc_flag_unknown_warning_option+:} false; then :
   9819   $as_echo_n "(cached) " >&6
   9820 else
   9821   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9822 /* end confdefs.h.  */
   9823 int i;
   9824 _ACEOF
   9825 if ac_fn_c_try_compile "$LINENO"; then :
   9826   xorg_cv_cc_flag_unknown_warning_option=yes
   9827 else
   9828   xorg_cv_cc_flag_unknown_warning_option=no
   9829 fi
   9830 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   9831 fi
   9832 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   9833 $as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   9834 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   9835 	CFLAGS="$xorg_testset_save_CFLAGS"
   9836 fi
   9837 
   9838 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   9839 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9840 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9841 	fi
   9842 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9843 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   9844 $as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   9845 if ${xorg_cv_cc_flag_unused_command_line_argument+:} false; then :
   9846   $as_echo_n "(cached) " >&6
   9847 else
   9848   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9849 /* end confdefs.h.  */
   9850 int i;
   9851 _ACEOF
   9852 if ac_fn_c_try_compile "$LINENO"; then :
   9853   xorg_cv_cc_flag_unused_command_line_argument=yes
   9854 else
   9855   xorg_cv_cc_flag_unused_command_line_argument=no
   9856 fi
   9857 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   9858 fi
   9859 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   9860 $as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   9861 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   9862 	CFLAGS="$xorg_testset_save_CFLAGS"
   9863 fi
   9864 
   9865 found="no"
   9866 
   9867 	if test $found = "no" ; then
   9868 		if test "x$xorg_testset_unknown_warning_option" = "xyes" ; then
   9869 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9870 		fi
   9871 
   9872 		if test "x$xorg_testset_unused_command_line_argument" = "xyes" ; then
   9873 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9874 		fi
   9875 
   9876 		CFLAGS="$CFLAGS -pedantic"
   9877 
   9878 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports-pedantic" >&5
   9879 $as_echo_n "checking if $CC supports-pedantic... " >&6; }
   9880 		cacheid=xorg_cv_cc_flag__pedantic
   9881 		if eval \${$cacheid+:} false; then :
   9882   $as_echo_n "(cached) " >&6
   9883 else
   9884   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9885 /* end confdefs.h.  */
   9886 int i;
   9887 int
   9888 main ()
   9889 {
   9890 
   9891   ;
   9892   return 0;
   9893 }
   9894 _ACEOF
   9895 if ac_fn_c_try_link "$LINENO"; then :
   9896   eval $cacheid=yes
   9897 else
   9898   eval $cacheid=no
   9899 fi
   9900 rm -f core conftest.err conftest.$ac_objext \
   9901     conftest$ac_exeext conftest.$ac_ext
   9902 fi
   9903 
   9904 
   9905 		CFLAGS="$xorg_testset_save_CFLAGS"
   9906 
   9907 		eval supported=\$$cacheid
   9908 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   9909 $as_echo "$supported" >&6; }
   9910 		if test "$supported" = "yes" ; then
   9911 			STRICT_CFLAGS="$STRICT_CFLAGS -pedantic"
   9912 			found="yes"
   9913 		fi
   9914 	fi
   9915 
   9916 
   9917 
   9918 
   9919 
   9920 
   9921 
   9922 
   9923 
   9924 
   9925 
   9926 
   9927 
   9928 
   9929 
   9930 xorg_testset_save_CFLAGS="$CFLAGS"
   9931 
   9932 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   9933 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9934 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   9935 $as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   9936 if ${xorg_cv_cc_flag_unknown_warning_option+:} false; then :
   9937   $as_echo_n "(cached) " >&6
   9938 else
   9939   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9940 /* end confdefs.h.  */
   9941 int i;
   9942 _ACEOF
   9943 if ac_fn_c_try_compile "$LINENO"; then :
   9944   xorg_cv_cc_flag_unknown_warning_option=yes
   9945 else
   9946   xorg_cv_cc_flag_unknown_warning_option=no
   9947 fi
   9948 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   9949 fi
   9950 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   9951 $as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   9952 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   9953 	CFLAGS="$xorg_testset_save_CFLAGS"
   9954 fi
   9955 
   9956 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   9957 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9958 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9959 	fi
   9960 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9961 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   9962 $as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   9963 if ${xorg_cv_cc_flag_unused_command_line_argument+:} false; then :
   9964   $as_echo_n "(cached) " >&6
   9965 else
   9966   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9967 /* end confdefs.h.  */
   9968 int i;
   9969 _ACEOF
   9970 if ac_fn_c_try_compile "$LINENO"; then :
   9971   xorg_cv_cc_flag_unused_command_line_argument=yes
   9972 else
   9973   xorg_cv_cc_flag_unused_command_line_argument=no
   9974 fi
   9975 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   9976 fi
   9977 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   9978 $as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   9979 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   9980 	CFLAGS="$xorg_testset_save_CFLAGS"
   9981 fi
   9982 
   9983 found="no"
   9984 
   9985 	if test $found = "no" ; then
   9986 		if test "x$xorg_testset_unknown_warning_option" = "xyes" ; then
   9987 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9988 		fi
   9989 
   9990 		if test "x$xorg_testset_unused_command_line_argument" = "xyes" ; then
   9991 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9992 		fi
   9993 
   9994 		CFLAGS="$CFLAGS -Werror"
   9995 
   9996 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports-Werror" >&5
   9997 $as_echo_n "checking if $CC supports-Werror... " >&6; }
   9998 		cacheid=xorg_cv_cc_flag__Werror
   9999 		if eval \${$cacheid+:} false; then :
   10000   $as_echo_n "(cached) " >&6
   10001 else
   10002   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10003 /* end confdefs.h.  */
   10004 int i;
   10005 int
   10006 main ()
   10007 {
   10008 
   10009   ;
   10010   return 0;
   10011 }
   10012 _ACEOF
   10013 if ac_fn_c_try_link "$LINENO"; then :
   10014   eval $cacheid=yes
   10015 else
   10016   eval $cacheid=no
   10017 fi
   10018 rm -f core conftest.err conftest.$ac_objext \
   10019     conftest$ac_exeext conftest.$ac_ext
   10020 fi
   10021 
   10022 
   10023 		CFLAGS="$xorg_testset_save_CFLAGS"
   10024 
   10025 		eval supported=\$$cacheid
   10026 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   10027 $as_echo "$supported" >&6; }
   10028 		if test "$supported" = "yes" ; then
   10029 			STRICT_CFLAGS="$STRICT_CFLAGS -Werror"
   10030 			found="yes"
   10031 		fi
   10032 	fi
   10033 
   10034 	if test $found = "no" ; then
   10035 		if test "x$xorg_testset_unknown_warning_option" = "xyes" ; then
   10036 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10037 		fi
   10038 
   10039 		if test "x$xorg_testset_unused_command_line_argument" = "xyes" ; then
   10040 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   10041 		fi
   10042 
   10043 		CFLAGS="$CFLAGS -errwarn"
   10044 
   10045 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports-errwarn" >&5
   10046 $as_echo_n "checking if $CC supports-errwarn... " >&6; }
   10047 		cacheid=xorg_cv_cc_flag__errwarn
   10048 		if eval \${$cacheid+:} false; then :
   10049   $as_echo_n "(cached) " >&6
   10050 else
   10051   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10052 /* end confdefs.h.  */
   10053 int i;
   10054 int
   10055 main ()
   10056 {
   10057 
   10058   ;
   10059   return 0;
   10060 }
   10061 _ACEOF
   10062 if ac_fn_c_try_link "$LINENO"; then :
   10063   eval $cacheid=yes
   10064 else
   10065   eval $cacheid=no
   10066 fi
   10067 rm -f core conftest.err conftest.$ac_objext \
   10068     conftest$ac_exeext conftest.$ac_ext
   10069 fi
   10070 
   10071 
   10072 		CFLAGS="$xorg_testset_save_CFLAGS"
   10073 
   10074 		eval supported=\$$cacheid
   10075 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   10076 $as_echo "$supported" >&6; }
   10077 		if test "$supported" = "yes" ; then
   10078 			STRICT_CFLAGS="$STRICT_CFLAGS -errwarn"
   10079 			found="yes"
   10080 		fi
   10081 	fi
   10082 
   10083 
   10084 
   10085 # Earlier versions of gcc (eg: 4.2) support -Werror=attributes, but do not
   10086 # activate it with -Werror, so we add it here explicitly.
   10087 
   10088 
   10089 
   10090 
   10091 
   10092 
   10093 
   10094 
   10095 
   10096 
   10097 
   10098 
   10099 
   10100 xorg_testset_save_CFLAGS="$CFLAGS"
   10101 
   10102 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   10103 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10104 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   10105 $as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   10106 if ${xorg_cv_cc_flag_unknown_warning_option+:} false; then :
   10107   $as_echo_n "(cached) " >&6
   10108 else
   10109   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10110 /* end confdefs.h.  */
   10111 int i;
   10112 _ACEOF
   10113 if ac_fn_c_try_compile "$LINENO"; then :
   10114   xorg_cv_cc_flag_unknown_warning_option=yes
   10115 else
   10116   xorg_cv_cc_flag_unknown_warning_option=no
   10117 fi
   10118 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   10119 fi
   10120 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   10121 $as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   10122 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   10123 	CFLAGS="$xorg_testset_save_CFLAGS"
   10124 fi
   10125 
   10126 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   10127 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   10128 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10129 	fi
   10130 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   10131 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   10132 $as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   10133 if ${xorg_cv_cc_flag_unused_command_line_argument+:} false; then :
   10134   $as_echo_n "(cached) " >&6
   10135 else
   10136   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10137 /* end confdefs.h.  */
   10138 int i;
   10139 _ACEOF
   10140 if ac_fn_c_try_compile "$LINENO"; then :
   10141   xorg_cv_cc_flag_unused_command_line_argument=yes
   10142 else
   10143   xorg_cv_cc_flag_unused_command_line_argument=no
   10144 fi
   10145 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   10146 fi
   10147 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   10148 $as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   10149 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   10150 	CFLAGS="$xorg_testset_save_CFLAGS"
   10151 fi
   10152 
   10153 found="no"
   10154 
   10155 	if test $found = "no" ; then
   10156 		if test "x$xorg_testset_unknown_warning_option" = "xyes" ; then
   10157 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10158 		fi
   10159 
   10160 		if test "x$xorg_testset_unused_command_line_argument" = "xyes" ; then
   10161 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   10162 		fi
   10163 
   10164 		CFLAGS="$CFLAGS -Werror=attributes"
   10165 
   10166 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports-Werror=attributes" >&5
   10167 $as_echo_n "checking if $CC supports-Werror=attributes... " >&6; }
   10168 		cacheid=`$as_echo "xorg_cv_cc_flag_-Werror=attributes" | $as_tr_sh`
   10169 		if eval \${$cacheid+:} false; then :
   10170   $as_echo_n "(cached) " >&6
   10171 else
   10172   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10173 /* end confdefs.h.  */
   10174 int i;
   10175 int
   10176 main ()
   10177 {
   10178 
   10179   ;
   10180   return 0;
   10181 }
   10182 _ACEOF
   10183 if ac_fn_c_try_link "$LINENO"; then :
   10184   eval $cacheid=yes
   10185 else
   10186   eval $cacheid=no
   10187 fi
   10188 rm -f core conftest.err conftest.$ac_objext \
   10189     conftest$ac_exeext conftest.$ac_ext
   10190 fi
   10191 
   10192 
   10193 		CFLAGS="$xorg_testset_save_CFLAGS"
   10194 
   10195 		eval supported=\$$cacheid
   10196 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   10197 $as_echo "$supported" >&6; }
   10198 		if test "$supported" = "yes" ; then
   10199 			STRICT_CFLAGS="$STRICT_CFLAGS -Werror=attributes"
   10200 			found="yes"
   10201 		fi
   10202 	fi
   10203 
   10204 
   10205 
   10206 if test "x$STRICT_COMPILE" = "xyes"; then
   10207     BASE_CFLAGS="$BASE_CFLAGS $STRICT_CFLAGS"
   10208     CWARNFLAGS="$CWARNFLAGS $STRICT_CFLAGS"
   10209 fi
   10210 
   10211 
   10212 
   10213 
   10214 
   10215 
   10216 cat >>confdefs.h <<_ACEOF
   10217 #define PACKAGE_VERSION_MAJOR `echo $PACKAGE_VERSION | cut -d . -f 1`
   10218 _ACEOF
   10219 
   10220 	PVM=`echo $PACKAGE_VERSION | cut -d . -f 2 | cut -d - -f 1`
   10221 	if test "x$PVM" = "x"; then
   10222 		PVM="0"
   10223 	fi
   10224 
   10225 cat >>confdefs.h <<_ACEOF
   10226 #define PACKAGE_VERSION_MINOR $PVM
   10227 _ACEOF
   10228 
   10229 	PVP=`echo $PACKAGE_VERSION | cut -d . -f 3 | cut -d - -f 1`
   10230 	if test "x$PVP" = "x"; then
   10231 		PVP="0"
   10232 	fi
   10233 
   10234 cat >>confdefs.h <<_ACEOF
   10235 #define PACKAGE_VERSION_PATCHLEVEL $PVP
   10236 _ACEOF
   10237 
   10238 
   10239 
   10240 CHANGELOG_CMD="(GIT_DIR=\$(top_srcdir)/.git git log > \$(top_srcdir)/.changelog.tmp && \
   10241 mv \$(top_srcdir)/.changelog.tmp \$(top_srcdir)/ChangeLog) \
   10242 || (rm -f \$(top_srcdir)/.changelog.tmp; touch \$(top_srcdir)/ChangeLog; \
   10243 echo 'git directory not found: installing possibly empty changelog.' >&2)"
   10244 
   10245 
   10246 
   10247 
   10248 macros_datadir=`$PKG_CONFIG --print-errors --variable=pkgdatadir xorg-macros`
   10249 INSTALL_CMD="(cp -f "$macros_datadir/INSTALL" \$(top_srcdir)/.INSTALL.tmp && \
   10250 mv \$(top_srcdir)/.INSTALL.tmp \$(top_srcdir)/INSTALL) \
   10251 || (rm -f \$(top_srcdir)/.INSTALL.tmp; touch \$(top_srcdir)/INSTALL; \
   10252 echo 'util-macros \"pkgdatadir\" from xorg-macros.pc not found: installing possibly empty INSTALL.' >&2)"
   10253 
   10254 
   10255 
   10256 
   10257 
   10258 
   10259 if test x$APP_MAN_SUFFIX = x    ; then
   10260     APP_MAN_SUFFIX=1
   10261 fi
   10262 if test x$APP_MAN_DIR = x    ; then
   10263     APP_MAN_DIR='$(mandir)/man$(APP_MAN_SUFFIX)'
   10264 fi
   10265 
   10266 if test x$LIB_MAN_SUFFIX = x    ; then
   10267     LIB_MAN_SUFFIX=3
   10268 fi
   10269 if test x$LIB_MAN_DIR = x    ; then
   10270     LIB_MAN_DIR='$(mandir)/man$(LIB_MAN_SUFFIX)'
   10271 fi
   10272 
   10273 if test x$FILE_MAN_SUFFIX = x    ; then
   10274     case $host_os in
   10275 	solaris*)	FILE_MAN_SUFFIX=4  ;;
   10276 	*)		FILE_MAN_SUFFIX=5  ;;
   10277     esac
   10278 fi
   10279 if test x$FILE_MAN_DIR = x    ; then
   10280     FILE_MAN_DIR='$(mandir)/man$(FILE_MAN_SUFFIX)'
   10281 fi
   10282 
   10283 if test x$MISC_MAN_SUFFIX = x    ; then
   10284     case $host_os in
   10285 	solaris*)	MISC_MAN_SUFFIX=5  ;;
   10286 	*)		MISC_MAN_SUFFIX=7  ;;
   10287     esac
   10288 fi
   10289 if test x$MISC_MAN_DIR = x    ; then
   10290     MISC_MAN_DIR='$(mandir)/man$(MISC_MAN_SUFFIX)'
   10291 fi
   10292 
   10293 if test x$DRIVER_MAN_SUFFIX = x    ; then
   10294     case $host_os in
   10295 	solaris*)	DRIVER_MAN_SUFFIX=7  ;;
   10296 	*)		DRIVER_MAN_SUFFIX=4  ;;
   10297     esac
   10298 fi
   10299 if test x$DRIVER_MAN_DIR = x    ; then
   10300     DRIVER_MAN_DIR='$(mandir)/man$(DRIVER_MAN_SUFFIX)'
   10301 fi
   10302 
   10303 if test x$ADMIN_MAN_SUFFIX = x    ; then
   10304     case $host_os in
   10305 	solaris*)	ADMIN_MAN_SUFFIX=1m ;;
   10306 	*)		ADMIN_MAN_SUFFIX=8  ;;
   10307     esac
   10308 fi
   10309 if test x$ADMIN_MAN_DIR = x    ; then
   10310     ADMIN_MAN_DIR='$(mandir)/man$(ADMIN_MAN_SUFFIX)'
   10311 fi
   10312 
   10313 
   10314 
   10315 
   10316 
   10317 
   10318 
   10319 
   10320 
   10321 
   10322 
   10323 
   10324 
   10325 
   10326 
   10327 XORG_MAN_PAGE="X Version 11"
   10328 
   10329 MAN_SUBSTS="\
   10330 	-e 's|__vendorversion__|\"\$(PACKAGE_STRING)\" \"\$(XORG_MAN_PAGE)\"|' \
   10331 	-e 's|__xorgversion__|\"\$(PACKAGE_STRING)\" \"\$(XORG_MAN_PAGE)\"|' \
   10332 	-e 's|__xservername__|Xorg|g' \
   10333 	-e 's|__xconfigfile__|xorg.conf|g' \
   10334 	-e 's|__projectroot__|\$(prefix)|g' \
   10335 	-e 's|__apploaddir__|\$(appdefaultdir)|g' \
   10336 	-e 's|__appmansuffix__|\$(APP_MAN_SUFFIX)|g' \
   10337 	-e 's|__drivermansuffix__|\$(DRIVER_MAN_SUFFIX)|g' \
   10338 	-e 's|__adminmansuffix__|\$(ADMIN_MAN_SUFFIX)|g' \
   10339 	-e 's|__libmansuffix__|\$(LIB_MAN_SUFFIX)|g' \
   10340 	-e 's|__miscmansuffix__|\$(MISC_MAN_SUFFIX)|g' \
   10341 	-e 's|__filemansuffix__|\$(FILE_MAN_SUFFIX)|g'"
   10342 
   10343 
   10344 
   10345 # Check whether --enable-silent-rules was given.
   10346 if test "${enable_silent_rules+set}" = set; then :
   10347   enableval=$enable_silent_rules;
   10348 fi
   10349 
   10350 case $enable_silent_rules in
   10351 yes) AM_DEFAULT_VERBOSITY=0;;
   10352 no)  AM_DEFAULT_VERBOSITY=1;;
   10353 *)   AM_DEFAULT_VERBOSITY=0;;
   10354 esac
   10355 AM_BACKSLASH='\'
   10356 
   10357 
   10358 
   10359 # Checks for pkg-config packages
   10360 
   10361 pkg_failed=no
   10362 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for XWUD" >&5
   10363 $as_echo_n "checking for XWUD... " >&6; }
   10364 
   10365 if test -n "$XWUD_CFLAGS"; then
   10366     pkg_cv_XWUD_CFLAGS="$XWUD_CFLAGS"
   10367  elif test -n "$PKG_CONFIG"; then
   10368     if test -n "$PKG_CONFIG" && \
   10369     { { $as_echo "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"x11 xproto >= 7.0.17\""; } >&5
   10370   ($PKG_CONFIG --exists --print-errors "x11 xproto >= 7.0.17") 2>&5
   10371   ac_status=$?
   10372   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   10373   test $ac_status = 0; }; then
   10374   pkg_cv_XWUD_CFLAGS=`$PKG_CONFIG --cflags "x11 xproto >= 7.0.17" 2>/dev/null`
   10375 else
   10376   pkg_failed=yes
   10377 fi
   10378  else
   10379     pkg_failed=untried
   10380 fi
   10381 if test -n "$XWUD_LIBS"; then
   10382     pkg_cv_XWUD_LIBS="$XWUD_LIBS"
   10383  elif test -n "$PKG_CONFIG"; then
   10384     if test -n "$PKG_CONFIG" && \
   10385     { { $as_echo "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"x11 xproto >= 7.0.17\""; } >&5
   10386   ($PKG_CONFIG --exists --print-errors "x11 xproto >= 7.0.17") 2>&5
   10387   ac_status=$?
   10388   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   10389   test $ac_status = 0; }; then
   10390   pkg_cv_XWUD_LIBS=`$PKG_CONFIG --libs "x11 xproto >= 7.0.17" 2>/dev/null`
   10391 else
   10392   pkg_failed=yes
   10393 fi
   10394  else
   10395     pkg_failed=untried
   10396 fi
   10397 
   10398 
   10399 
   10400 if test $pkg_failed = yes; then
   10401 
   10402 if $PKG_CONFIG --atleast-pkgconfig-version 0.20; then
   10403         _pkg_short_errors_supported=yes
   10404 else
   10405         _pkg_short_errors_supported=no
   10406 fi
   10407         if test $_pkg_short_errors_supported = yes; then
   10408 	        XWUD_PKG_ERRORS=`$PKG_CONFIG --short-errors --print-errors "x11 xproto >= 7.0.17" 2>&1`
   10409         else
   10410 	        XWUD_PKG_ERRORS=`$PKG_CONFIG --print-errors "x11 xproto >= 7.0.17" 2>&1`
   10411         fi
   10412 	# Put the nasty error message in config.log where it belongs
   10413 	echo "$XWUD_PKG_ERRORS" >&5
   10414 
   10415 	as_fn_error $? "Package requirements (x11 xproto >= 7.0.17) were not met:
   10416 
   10417 $XWUD_PKG_ERRORS
   10418 
   10419 Consider adjusting the PKG_CONFIG_PATH environment variable if you
   10420 installed software in a non-standard prefix.
   10421 
   10422 Alternatively, you may set the environment variables XWUD_CFLAGS
   10423 and XWUD_LIBS to avoid the need to call pkg-config.
   10424 See the pkg-config man page for more details.
   10425 " "$LINENO" 5
   10426 elif test $pkg_failed = untried; then
   10427 	{ { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
   10428 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
   10429 as_fn_error $? "The pkg-config script could not be found or is too old.  Make sure it
   10430 is in your PATH or set the PKG_CONFIG environment variable to the full
   10431 path to pkg-config.
   10432 
   10433 Alternatively, you may set the environment variables XWUD_CFLAGS
   10434 and XWUD_LIBS to avoid the need to call pkg-config.
   10435 See the pkg-config man page for more details.
   10436 
   10437 To get pkg-config, see <http://pkg-config.freedesktop.org/>.
   10438 See \`config.log' for more details" "$LINENO" 5; }
   10439 else
   10440 	XWUD_CFLAGS=$pkg_cv_XWUD_CFLAGS
   10441 	XWUD_LIBS=$pkg_cv_XWUD_LIBS
   10442         { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
   10443 $as_echo "yes" >&6; }
   10444 	:
   10445 fi
   10446 
   10447 ac_config_files="$ac_config_files Makefile man/Makefile"
   10448 
   10449 cat >confcache <<\_ACEOF
   10450 # This file is a shell script that caches the results of configure
   10451 # tests run on this system so they can be shared between configure
   10452 # scripts and configure runs, see configure's option --config-cache.
   10453 # It is not useful on other systems.  If it contains results you don't
   10454 # want to keep, you may remove or edit it.
   10455 #
   10456 # config.status only pays attention to the cache file if you give it
   10457 # the --recheck option to rerun configure.
   10458 #
   10459 # `ac_cv_env_foo' variables (set or unset) will be overridden when
   10460 # loading this file, other *unset* `ac_cv_foo' will be assigned the
   10461 # following values.
   10462 
   10463 _ACEOF
   10464 
   10465 # The following way of writing the cache mishandles newlines in values,
   10466 # but we know of no workaround that is simple, portable, and efficient.
   10467 # So, we kill variables containing newlines.
   10468 # Ultrix sh set writes to stderr and can't be redirected directly,
   10469 # and sets the high bit in the cache file unless we assign to the vars.
   10470 (
   10471   for ac_var in `(set) 2>&1 | sed -n 's/^\([a-zA-Z_][a-zA-Z0-9_]*\)=.*/\1/p'`; do
   10472     eval ac_val=\$$ac_var
   10473     case $ac_val in #(
   10474     *${as_nl}*)
   10475       case $ac_var in #(
   10476       *_cv_*) { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: cache variable $ac_var contains a newline" >&5
   10477 $as_echo "$as_me: WARNING: cache variable $ac_var contains a newline" >&2;} ;;
   10478       esac
   10479       case $ac_var in #(
   10480       _ | IFS | as_nl) ;; #(
   10481       BASH_ARGV | BASH_SOURCE) eval $ac_var= ;; #(
   10482       *) { eval $ac_var=; unset $ac_var;} ;;
   10483       esac ;;
   10484     esac
   10485   done
   10486 
   10487   (set) 2>&1 |
   10488     case $as_nl`(ac_space=' '; set) 2>&1` in #(
   10489     *${as_nl}ac_space=\ *)
   10490       # `set' does not quote correctly, so add quotes: double-quote
   10491       # substitution turns \\\\ into \\, and sed turns \\ into \.
   10492       sed -n \
   10493 	"s/'/'\\\\''/g;
   10494 	  s/^\\([_$as_cr_alnum]*_cv_[_$as_cr_alnum]*\\)=\\(.*\\)/\\1='\\2'/p"
   10495       ;; #(
   10496     *)
   10497       # `set' quotes correctly as required by POSIX, so do not add quotes.
   10498       sed -n "/^[_$as_cr_alnum]*_cv_[_$as_cr_alnum]*=/p"
   10499       ;;
   10500     esac |
   10501     sort
   10502 ) |
   10503   sed '
   10504      /^ac_cv_env_/b end
   10505      t clear
   10506      :clear
   10507      s/^\([^=]*\)=\(.*[{}].*\)$/test "${\1+set}" = set || &/
   10508      t end
   10509      s/^\([^=]*\)=\(.*\)$/\1=${\1=\2}/
   10510      :end' >>confcache
   10511 if diff "$cache_file" confcache >/dev/null 2>&1; then :; else
   10512   if test -w "$cache_file"; then
   10513     if test "x$cache_file" != "x/dev/null"; then
   10514       { $as_echo "$as_me:${as_lineno-$LINENO}: updating cache $cache_file" >&5
   10515 $as_echo "$as_me: updating cache $cache_file" >&6;}
   10516       if test ! -f "$cache_file" || test -h "$cache_file"; then
   10517 	cat confcache >"$cache_file"
   10518       else
   10519         case $cache_file in #(
   10520         */* | ?:*)
   10521 	  mv -f confcache "$cache_file"$$ &&
   10522 	  mv -f "$cache_file"$$ "$cache_file" ;; #(
   10523         *)
   10524 	  mv -f confcache "$cache_file" ;;
   10525 	esac
   10526       fi
   10527     fi
   10528   else
   10529     { $as_echo "$as_me:${as_lineno-$LINENO}: not updating unwritable cache $cache_file" >&5
   10530 $as_echo "$as_me: not updating unwritable cache $cache_file" >&6;}
   10531   fi
   10532 fi
   10533 rm -f confcache
   10534 
   10535 test "x$prefix" = xNONE && prefix=$ac_default_prefix
   10536 # Let make expand exec_prefix.
   10537 test "x$exec_prefix" = xNONE && exec_prefix='${prefix}'
   10538 
   10539 DEFS=-DHAVE_CONFIG_H
   10540 
   10541 ac_libobjs=
   10542 ac_ltlibobjs=
   10543 U=
   10544 for ac_i in : $LIBOBJS; do test "x$ac_i" = x: && continue
   10545   # 1. Remove the extension, and $U if already installed.
   10546   ac_script='s/\$U\././;s/\.o$//;s/\.obj$//'
   10547   ac_i=`$as_echo "$ac_i" | sed "$ac_script"`
   10548   # 2. Prepend LIBOBJDIR.  When used with automake>=1.10 LIBOBJDIR
   10549   #    will be set to the directory where LIBOBJS objects are built.
   10550   as_fn_append ac_libobjs " \${LIBOBJDIR}$ac_i\$U.$ac_objext"
   10551   as_fn_append ac_ltlibobjs " \${LIBOBJDIR}$ac_i"'$U.lo'
   10552 done
   10553 LIBOBJS=$ac_libobjs
   10554 
   10555 LTLIBOBJS=$ac_ltlibobjs
   10556 
   10557 
   10558  if test -n "$EXEEXT"; then
   10559   am__EXEEXT_TRUE=
   10560   am__EXEEXT_FALSE='#'
   10561 else
   10562   am__EXEEXT_TRUE='#'
   10563   am__EXEEXT_FALSE=
   10564 fi
   10565 
   10566 if test -z "${MAINTAINER_MODE_TRUE}" && test -z "${MAINTAINER_MODE_FALSE}"; then
   10567   as_fn_error $? "conditional \"MAINTAINER_MODE\" was never defined.
   10568 Usually this means the macro was only invoked conditionally." "$LINENO" 5
   10569 fi
   10570 if test -z "${AMDEP_TRUE}" && test -z "${AMDEP_FALSE}"; then
   10571   as_fn_error $? "conditional \"AMDEP\" was never defined.
   10572 Usually this means the macro was only invoked conditionally." "$LINENO" 5
   10573 fi
   10574 if test -z "${am__fastdepCC_TRUE}" && test -z "${am__fastdepCC_FALSE}"; then
   10575   as_fn_error $? "conditional \"am__fastdepCC\" was never defined.
   10576 Usually this means the macro was only invoked conditionally." "$LINENO" 5
   10577 fi
   10578 
   10579 : "${CONFIG_STATUS=./config.status}"
   10580 ac_write_fail=0
   10581 ac_clean_files_save=$ac_clean_files
   10582 ac_clean_files="$ac_clean_files $CONFIG_STATUS"
   10583 { $as_echo "$as_me:${as_lineno-$LINENO}: creating $CONFIG_STATUS" >&5
   10584 $as_echo "$as_me: creating $CONFIG_STATUS" >&6;}
   10585 as_write_fail=0
   10586 cat >$CONFIG_STATUS <<_ASEOF || as_write_fail=1
   10587 #! $SHELL
   10588 # Generated by $as_me.
   10589 # Run this file to recreate the current configuration.
   10590 # Compiler output produced by configure, useful for debugging
   10591 # configure, is in config.log if it exists.
   10592 
   10593 debug=false
   10594 ac_cs_recheck=false
   10595 ac_cs_silent=false
   10596 
   10597 SHELL=\${CONFIG_SHELL-$SHELL}
   10598 export SHELL
   10599 _ASEOF
   10600 cat >>$CONFIG_STATUS <<\_ASEOF || as_write_fail=1
   10601 ## -------------------- ##
   10602 ## M4sh Initialization. ##
   10603 ## -------------------- ##
   10604 
   10605 # Be more Bourne compatible
   10606 DUALCASE=1; export DUALCASE # for MKS sh
   10607 if test -n "${ZSH_VERSION+set}" && (emulate sh) >/dev/null 2>&1; then :
   10608   emulate sh
   10609   NULLCMD=:
   10610   # Pre-4.2 versions of Zsh do word splitting on ${1+"$@"}, which
   10611   # is contrary to our usage.  Disable this feature.
   10612   alias -g '${1+"$@"}'='"$@"'
   10613   setopt NO_GLOB_SUBST
   10614 else
   10615   case `(set -o) 2>/dev/null` in #(
   10616   *posix*) :
   10617     set -o posix ;; #(
   10618   *) :
   10619      ;;
   10620 esac
   10621 fi
   10622 
   10623 
   10624 as_nl='
   10625 '
   10626 export as_nl
   10627 # Printing a long string crashes Solaris 7 /usr/bin/printf.
   10628 as_echo='\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\'
   10629 as_echo=$as_echo$as_echo$as_echo$as_echo$as_echo
   10630 as_echo=$as_echo$as_echo$as_echo$as_echo$as_echo$as_echo
   10631 # Prefer a ksh shell builtin over an external printf program on Solaris,
   10632 # but without wasting forks for bash or zsh.
   10633 if test -z "$BASH_VERSION$ZSH_VERSION" \
   10634     && (test "X`print -r -- $as_echo`" = "X$as_echo") 2>/dev/null; then
   10635   as_echo='print -r --'
   10636   as_echo_n='print -rn --'
   10637 elif (test "X`printf %s $as_echo`" = "X$as_echo") 2>/dev/null; then
   10638   as_echo='printf %s\n'
   10639   as_echo_n='printf %s'
   10640 else
   10641   if test "X`(/usr/ucb/echo -n -n $as_echo) 2>/dev/null`" = "X-n $as_echo"; then
   10642     as_echo_body='eval /usr/ucb/echo -n "$1$as_nl"'
   10643     as_echo_n='/usr/ucb/echo -n'
   10644   else
   10645     as_echo_body='eval expr "X$1" : "X\\(.*\\)"'
   10646     as_echo_n_body='eval
   10647       arg=$1;
   10648       case $arg in #(
   10649       *"$as_nl"*)
   10650 	expr "X$arg" : "X\\(.*\\)$as_nl";
   10651 	arg=`expr "X$arg" : ".*$as_nl\\(.*\\)"`;;
   10652       esac;
   10653       expr "X$arg" : "X\\(.*\\)" | tr -d "$as_nl"
   10654     '
   10655     export as_echo_n_body
   10656     as_echo_n='sh -c $as_echo_n_body as_echo'
   10657   fi
   10658   export as_echo_body
   10659   as_echo='sh -c $as_echo_body as_echo'
   10660 fi
   10661 
   10662 # The user is always right.
   10663 if test "${PATH_SEPARATOR+set}" != set; then
   10664   PATH_SEPARATOR=:
   10665   (PATH='/bin;/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 && {
   10666     (PATH='/bin:/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 ||
   10667       PATH_SEPARATOR=';'
   10668   }
   10669 fi
   10670 
   10671 
   10672 # IFS
   10673 # We need space, tab and new line, in precisely that order.  Quoting is
   10674 # there to prevent editors from complaining about space-tab.
   10675 # (If _AS_PATH_WALK were called with IFS unset, it would disable word
   10676 # splitting by setting IFS to empty value.)
   10677 IFS=" ""	$as_nl"
   10678 
   10679 # Find who we are.  Look in the path if we contain no directory separator.
   10680 as_myself=
   10681 case $0 in #((
   10682   *[\\/]* ) as_myself=$0 ;;
   10683   *) as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   10684 for as_dir in $PATH
   10685 do
   10686   IFS=$as_save_IFS
   10687   test -z "$as_dir" && as_dir=.
   10688     test -r "$as_dir/$0" && as_myself=$as_dir/$0 && break
   10689   done
   10690 IFS=$as_save_IFS
   10691 
   10692      ;;
   10693 esac
   10694 # We did not find ourselves, most probably we were run as `sh COMMAND'
   10695 # in which case we are not to be found in the path.
   10696 if test "x$as_myself" = x; then
   10697   as_myself=$0
   10698 fi
   10699 if test ! -f "$as_myself"; then
   10700   $as_echo "$as_myself: error: cannot find myself; rerun with an absolute file name" >&2
   10701   exit 1
   10702 fi
   10703 
   10704 # Unset variables that we do not need and which cause bugs (e.g. in
   10705 # pre-3.0 UWIN ksh).  But do not cause bugs in bash 2.01; the "|| exit 1"
   10706 # suppresses any "Segmentation fault" message there.  '((' could
   10707 # trigger a bug in pdksh 5.2.14.
   10708 for as_var in BASH_ENV ENV MAIL MAILPATH
   10709 do eval test x\${$as_var+set} = xset \
   10710   && ( (unset $as_var) || exit 1) >/dev/null 2>&1 && unset $as_var || :
   10711 done
   10712 PS1='$ '
   10713 PS2='> '
   10714 PS4='+ '
   10715 
   10716 # NLS nuisances.
   10717 LC_ALL=C
   10718 export LC_ALL
   10719 LANGUAGE=C
   10720 export LANGUAGE
   10721 
   10722 # CDPATH.
   10723 (unset CDPATH) >/dev/null 2>&1 && unset CDPATH
   10724 
   10725 
   10726 # as_fn_error STATUS ERROR [LINENO LOG_FD]
   10727 # ----------------------------------------
   10728 # Output "`basename $0`: error: ERROR" to stderr. If LINENO and LOG_FD are
   10729 # provided, also output the error to LOG_FD, referencing LINENO. Then exit the
   10730 # script with STATUS, using 1 if that was 0.
   10731 as_fn_error ()
   10732 {
   10733   as_status=$1; test $as_status -eq 0 && as_status=1
   10734   if test "$4"; then
   10735     as_lineno=${as_lineno-"$3"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
   10736     $as_echo "$as_me:${as_lineno-$LINENO}: error: $2" >&$4
   10737   fi
   10738   $as_echo "$as_me: error: $2" >&2
   10739   as_fn_exit $as_status
   10740 } # as_fn_error
   10741 
   10742 
   10743 # as_fn_set_status STATUS
   10744 # -----------------------
   10745 # Set $? to STATUS, without forking.
   10746 as_fn_set_status ()
   10747 {
   10748   return $1
   10749 } # as_fn_set_status
   10750 
   10751 # as_fn_exit STATUS
   10752 # -----------------
   10753 # Exit the shell with STATUS, even in a "trap 0" or "set -e" context.
   10754 as_fn_exit ()
   10755 {
   10756   set +e
   10757   as_fn_set_status $1
   10758   exit $1
   10759 } # as_fn_exit
   10760 
   10761 # as_fn_unset VAR
   10762 # ---------------
   10763 # Portably unset VAR.
   10764 as_fn_unset ()
   10765 {
   10766   { eval $1=; unset $1;}
   10767 }
   10768 as_unset=as_fn_unset
   10769 # as_fn_append VAR VALUE
   10770 # ----------------------
   10771 # Append the text in VALUE to the end of the definition contained in VAR. Take
   10772 # advantage of any shell optimizations that allow amortized linear growth over
   10773 # repeated appends, instead of the typical quadratic growth present in naive
   10774 # implementations.
   10775 if (eval "as_var=1; as_var+=2; test x\$as_var = x12") 2>/dev/null; then :
   10776   eval 'as_fn_append ()
   10777   {
   10778     eval $1+=\$2
   10779   }'
   10780 else
   10781   as_fn_append ()
   10782   {
   10783     eval $1=\$$1\$2
   10784   }
   10785 fi # as_fn_append
   10786 
   10787 # as_fn_arith ARG...
   10788 # ------------------
   10789 # Perform arithmetic evaluation on the ARGs, and store the result in the
   10790 # global $as_val. Take advantage of shells that can avoid forks. The arguments
   10791 # must be portable across $(()) and expr.
   10792 if (eval "test \$(( 1 + 1 )) = 2") 2>/dev/null; then :
   10793   eval 'as_fn_arith ()
   10794   {
   10795     as_val=$(( $* ))
   10796   }'
   10797 else
   10798   as_fn_arith ()
   10799   {
   10800     as_val=`expr "$@" || test $? -eq 1`
   10801   }
   10802 fi # as_fn_arith
   10803 
   10804 
   10805 if expr a : '\(a\)' >/dev/null 2>&1 &&
   10806    test "X`expr 00001 : '.*\(...\)'`" = X001; then
   10807   as_expr=expr
   10808 else
   10809   as_expr=false
   10810 fi
   10811 
   10812 if (basename -- /) >/dev/null 2>&1 && test "X`basename -- / 2>&1`" = "X/"; then
   10813   as_basename=basename
   10814 else
   10815   as_basename=false
   10816 fi
   10817 
   10818 if (as_dir=`dirname -- /` && test "X$as_dir" = X/) >/dev/null 2>&1; then
   10819   as_dirname=dirname
   10820 else
   10821   as_dirname=false
   10822 fi
   10823 
   10824 as_me=`$as_basename -- "$0" ||
   10825 $as_expr X/"$0" : '.*/\([^/][^/]*\)/*$' \| \
   10826 	 X"$0" : 'X\(//\)$' \| \
   10827 	 X"$0" : 'X\(/\)' \| . 2>/dev/null ||
   10828 $as_echo X/"$0" |
   10829     sed '/^.*\/\([^/][^/]*\)\/*$/{
   10830 	    s//\1/
   10831 	    q
   10832 	  }
   10833 	  /^X\/\(\/\/\)$/{
   10834 	    s//\1/
   10835 	    q
   10836 	  }
   10837 	  /^X\/\(\/\).*/{
   10838 	    s//\1/
   10839 	    q
   10840 	  }
   10841 	  s/.*/./; q'`
   10842 
   10843 # Avoid depending upon Character Ranges.
   10844 as_cr_letters='abcdefghijklmnopqrstuvwxyz'
   10845 as_cr_LETTERS='ABCDEFGHIJKLMNOPQRSTUVWXYZ'
   10846 as_cr_Letters=$as_cr_letters$as_cr_LETTERS
   10847 as_cr_digits='0123456789'
   10848 as_cr_alnum=$as_cr_Letters$as_cr_digits
   10849 
   10850 ECHO_C= ECHO_N= ECHO_T=
   10851 case `echo -n x` in #(((((
   10852 -n*)
   10853   case `echo 'xy\c'` in
   10854   *c*) ECHO_T='	';;	# ECHO_T is single tab character.
   10855   xy)  ECHO_C='\c';;
   10856   *)   echo `echo ksh88 bug on AIX 6.1` > /dev/null
   10857        ECHO_T='	';;
   10858   esac;;
   10859 *)
   10860   ECHO_N='-n';;
   10861 esac
   10862 
   10863 rm -f conf$$ conf$$.exe conf$$.file
   10864 if test -d conf$$.dir; then
   10865   rm -f conf$$.dir/conf$$.file
   10866 else
   10867   rm -f conf$$.dir
   10868   mkdir conf$$.dir 2>/dev/null
   10869 fi
   10870 if (echo >conf$$.file) 2>/dev/null; then
   10871   if ln -s conf$$.file conf$$ 2>/dev/null; then
   10872     as_ln_s='ln -s'
   10873     # ... but there are two gotchas:
   10874     # 1) On MSYS, both `ln -s file dir' and `ln file dir' fail.
   10875     # 2) DJGPP < 2.04 has no symlinks; `ln -s' creates a wrapper executable.
   10876     # In both cases, we have to default to `cp -p'.
   10877     ln -s conf$$.file conf$$.dir 2>/dev/null && test ! -f conf$$.exe ||
   10878       as_ln_s='cp -p'
   10879   elif ln conf$$.file conf$$ 2>/dev/null; then
   10880     as_ln_s=ln
   10881   else
   10882     as_ln_s='cp -p'
   10883   fi
   10884 else
   10885   as_ln_s='cp -p'
   10886 fi
   10887 rm -f conf$$ conf$$.exe conf$$.dir/conf$$.file conf$$.file
   10888 rmdir conf$$.dir 2>/dev/null
   10889 
   10890 
   10891 # as_fn_mkdir_p
   10892 # -------------
   10893 # Create "$as_dir" as a directory, including parents if necessary.
   10894 as_fn_mkdir_p ()
   10895 {
   10896 
   10897   case $as_dir in #(
   10898   -*) as_dir=./$as_dir;;
   10899   esac
   10900   test -d "$as_dir" || eval $as_mkdir_p || {
   10901     as_dirs=
   10902     while :; do
   10903       case $as_dir in #(
   10904       *\'*) as_qdir=`$as_echo "$as_dir" | sed "s/'/'\\\\\\\\''/g"`;; #'(
   10905       *) as_qdir=$as_dir;;
   10906       esac
   10907       as_dirs="'$as_qdir' $as_dirs"
   10908       as_dir=`$as_dirname -- "$as_dir" ||
   10909 $as_expr X"$as_dir" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
   10910 	 X"$as_dir" : 'X\(//\)[^/]' \| \
   10911 	 X"$as_dir" : 'X\(//\)$' \| \
   10912 	 X"$as_dir" : 'X\(/\)' \| . 2>/dev/null ||
   10913 $as_echo X"$as_dir" |
   10914     sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
   10915 	    s//\1/
   10916 	    q
   10917 	  }
   10918 	  /^X\(\/\/\)[^/].*/{
   10919 	    s//\1/
   10920 	    q
   10921 	  }
   10922 	  /^X\(\/\/\)$/{
   10923 	    s//\1/
   10924 	    q
   10925 	  }
   10926 	  /^X\(\/\).*/{
   10927 	    s//\1/
   10928 	    q
   10929 	  }
   10930 	  s/.*/./; q'`
   10931       test -d "$as_dir" && break
   10932     done
   10933     test -z "$as_dirs" || eval "mkdir $as_dirs"
   10934   } || test -d "$as_dir" || as_fn_error $? "cannot create directory $as_dir"
   10935 
   10936 
   10937 } # as_fn_mkdir_p
   10938 if mkdir -p . 2>/dev/null; then
   10939   as_mkdir_p='mkdir -p "$as_dir"'
   10940 else
   10941   test -d ./-p && rmdir ./-p
   10942   as_mkdir_p=false
   10943 fi
   10944 
   10945 if test -x / >/dev/null 2>&1; then
   10946   as_test_x='test -x'
   10947 else
   10948   if ls -dL / >/dev/null 2>&1; then
   10949     as_ls_L_option=L
   10950   else
   10951     as_ls_L_option=
   10952   fi
   10953   as_test_x='
   10954     eval sh -c '\''
   10955       if test -d "$1"; then
   10956 	test -d "$1/.";
   10957       else
   10958 	case $1 in #(
   10959 	-*)set "./$1";;
   10960 	esac;
   10961 	case `ls -ld'$as_ls_L_option' "$1" 2>/dev/null` in #((
   10962 	???[sx]*):;;*)false;;esac;fi
   10963     '\'' sh
   10964   '
   10965 fi
   10966 as_executable_p=$as_test_x
   10967 
   10968 # Sed expression to map a string onto a valid CPP name.
   10969 as_tr_cpp="eval sed 'y%*$as_cr_letters%P$as_cr_LETTERS%;s%[^_$as_cr_alnum]%_%g'"
   10970 
   10971 # Sed expression to map a string onto a valid variable name.
   10972 as_tr_sh="eval sed 'y%*+%pp%;s%[^_$as_cr_alnum]%_%g'"
   10973 
   10974 
   10975 exec 6>&1
   10976 ## ----------------------------------- ##
   10977 ## Main body of $CONFIG_STATUS script. ##
   10978 ## ----------------------------------- ##
   10979 _ASEOF
   10980 test $as_write_fail = 0 && chmod +x $CONFIG_STATUS || ac_write_fail=1
   10981 
   10982 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   10983 # Save the log message, to keep $0 and so on meaningful, and to
   10984 # report actual input values of CONFIG_FILES etc. instead of their
   10985 # values after options handling.
   10986 ac_log="
   10987 This file was extended by xwud $as_me 1.0.4, which was
   10988 generated by GNU Autoconf 2.68.  Invocation command line was
   10989 
   10990   CONFIG_FILES    = $CONFIG_FILES
   10991   CONFIG_HEADERS  = $CONFIG_HEADERS
   10992   CONFIG_LINKS    = $CONFIG_LINKS
   10993   CONFIG_COMMANDS = $CONFIG_COMMANDS
   10994   $ $0 $@
   10995 
   10996 on `(hostname || uname -n) 2>/dev/null | sed 1q`
   10997 "
   10998 
   10999 _ACEOF
   11000 
   11001 case $ac_config_files in *"
   11002 "*) set x $ac_config_files; shift; ac_config_files=$*;;
   11003 esac
   11004 
   11005 case $ac_config_headers in *"
   11006 "*) set x $ac_config_headers; shift; ac_config_headers=$*;;
   11007 esac
   11008 
   11009 
   11010 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   11011 # Files that config.status was made for.
   11012 config_files="$ac_config_files"
   11013 config_headers="$ac_config_headers"
   11014 config_commands="$ac_config_commands"
   11015 
   11016 _ACEOF
   11017 
   11018 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   11019 ac_cs_usage="\
   11020 \`$as_me' instantiates files and other configuration actions
   11021 from templates according to the current configuration.  Unless the files
   11022 and actions are specified as TAGs, all are instantiated by default.
   11023 
   11024 Usage: $0 [OPTION]... [TAG]...
   11025 
   11026   -h, --help       print this help, then exit
   11027   -V, --version    print version number and configuration settings, then exit
   11028       --config     print configuration, then exit
   11029   -q, --quiet, --silent
   11030                    do not print progress messages
   11031   -d, --debug      don't remove temporary files
   11032       --recheck    update $as_me by reconfiguring in the same conditions
   11033       --file=FILE[:TEMPLATE]
   11034                    instantiate the configuration file FILE
   11035       --header=FILE[:TEMPLATE]
   11036                    instantiate the configuration header FILE
   11037 
   11038 Configuration files:
   11039 $config_files
   11040 
   11041 Configuration headers:
   11042 $config_headers
   11043 
   11044 Configuration commands:
   11045 $config_commands
   11046 
   11047 Report bugs to <https://bugs.freedesktop.org/enter_bug.cgi?product=xorg>."
   11048 
   11049 _ACEOF
   11050 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   11051 ac_cs_config="`$as_echo "$ac_configure_args" | sed 's/^ //; s/[\\""\`\$]/\\\\&/g'`"
   11052 ac_cs_version="\\
   11053 xwud config.status 1.0.4
   11054 configured by $0, generated by GNU Autoconf 2.68,
   11055   with options \\"\$ac_cs_config\\"
   11056 
   11057 Copyright (C) 2010 Free Software Foundation, Inc.
   11058 This config.status script is free software; the Free Software Foundation
   11059 gives unlimited permission to copy, distribute and modify it."
   11060 
   11061 ac_pwd='$ac_pwd'
   11062 srcdir='$srcdir'
   11063 INSTALL='$INSTALL'
   11064 MKDIR_P='$MKDIR_P'
   11065 AWK='$AWK'
   11066 test -n "\$AWK" || AWK=awk
   11067 _ACEOF
   11068 
   11069 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   11070 # The default lists apply if the user does not specify any file.
   11071 ac_need_defaults=:
   11072 while test $# != 0
   11073 do
   11074   case $1 in
   11075   --*=?*)
   11076     ac_option=`expr "X$1" : 'X\([^=]*\)='`
   11077     ac_optarg=`expr "X$1" : 'X[^=]*=\(.*\)'`
   11078     ac_shift=:
   11079     ;;
   11080   --*=)
   11081     ac_option=`expr "X$1" : 'X\([^=]*\)='`
   11082     ac_optarg=
   11083     ac_shift=:
   11084     ;;
   11085   *)
   11086     ac_option=$1
   11087     ac_optarg=$2
   11088     ac_shift=shift
   11089     ;;
   11090   esac
   11091 
   11092   case $ac_option in
   11093   # Handling of the options.
   11094   -recheck | --recheck | --rechec | --reche | --rech | --rec | --re | --r)
   11095     ac_cs_recheck=: ;;
   11096   --version | --versio | --versi | --vers | --ver | --ve | --v | -V )
   11097     $as_echo "$ac_cs_version"; exit ;;
   11098   --config | --confi | --conf | --con | --co | --c )
   11099     $as_echo "$ac_cs_config"; exit ;;
   11100   --debug | --debu | --deb | --de | --d | -d )
   11101     debug=: ;;
   11102   --file | --fil | --fi | --f )
   11103     $ac_shift
   11104     case $ac_optarg in
   11105     *\'*) ac_optarg=`$as_echo "$ac_optarg" | sed "s/'/'\\\\\\\\''/g"` ;;
   11106     '') as_fn_error $? "missing file argument" ;;
   11107     esac
   11108     as_fn_append CONFIG_FILES " '$ac_optarg'"
   11109     ac_need_defaults=false;;
   11110   --header | --heade | --head | --hea )
   11111     $ac_shift
   11112     case $ac_optarg in
   11113     *\'*) ac_optarg=`$as_echo "$ac_optarg" | sed "s/'/'\\\\\\\\''/g"` ;;
   11114     esac
   11115     as_fn_append CONFIG_HEADERS " '$ac_optarg'"
   11116     ac_need_defaults=false;;
   11117   --he | --h)
   11118     # Conflict between --help and --header
   11119     as_fn_error $? "ambiguous option: \`$1'
   11120 Try \`$0 --help' for more information.";;
   11121   --help | --hel | -h )
   11122     $as_echo "$ac_cs_usage"; exit ;;
   11123   -q | -quiet | --quiet | --quie | --qui | --qu | --q \
   11124   | -silent | --silent | --silen | --sile | --sil | --si | --s)
   11125     ac_cs_silent=: ;;
   11126 
   11127   # This is an error.
   11128   -*) as_fn_error $? "unrecognized option: \`$1'
   11129 Try \`$0 --help' for more information." ;;
   11130 
   11131   *) as_fn_append ac_config_targets " $1"
   11132      ac_need_defaults=false ;;
   11133 
   11134   esac
   11135   shift
   11136 done
   11137 
   11138 ac_configure_extra_args=
   11139 
   11140 if $ac_cs_silent; then
   11141   exec 6>/dev/null
   11142   ac_configure_extra_args="$ac_configure_extra_args --silent"
   11143 fi
   11144 
   11145 _ACEOF
   11146 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   11147 if \$ac_cs_recheck; then
   11148   set X '$SHELL' '$0' $ac_configure_args \$ac_configure_extra_args --no-create --no-recursion
   11149   shift
   11150   \$as_echo "running CONFIG_SHELL=$SHELL \$*" >&6
   11151   CONFIG_SHELL='$SHELL'
   11152   export CONFIG_SHELL
   11153   exec "\$@"
   11154 fi
   11155 
   11156 _ACEOF
   11157 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   11158 exec 5>>config.log
   11159 {
   11160   echo
   11161   sed 'h;s/./-/g;s/^.../## /;s/...$/ ##/;p;x;p;x' <<_ASBOX
   11162 ## Running $as_me. ##
   11163 _ASBOX
   11164   $as_echo "$ac_log"
   11165 } >&5
   11166 
   11167 _ACEOF
   11168 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   11169 #
   11170 # INIT-COMMANDS
   11171 #
   11172 AMDEP_TRUE="$AMDEP_TRUE" ac_aux_dir="$ac_aux_dir"
   11173 
   11174 _ACEOF
   11175 
   11176 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   11177 
   11178 # Handling of arguments.
   11179 for ac_config_target in $ac_config_targets
   11180 do
   11181   case $ac_config_target in
   11182     "config.h") CONFIG_HEADERS="$CONFIG_HEADERS config.h" ;;
   11183     "depfiles") CONFIG_COMMANDS="$CONFIG_COMMANDS depfiles" ;;
   11184     "Makefile") CONFIG_FILES="$CONFIG_FILES Makefile" ;;
   11185     "man/Makefile") CONFIG_FILES="$CONFIG_FILES man/Makefile" ;;
   11186 
   11187   *) as_fn_error $? "invalid argument: \`$ac_config_target'" "$LINENO" 5;;
   11188   esac
   11189 done
   11190 
   11191 
   11192 # If the user did not use the arguments to specify the items to instantiate,
   11193 # then the envvar interface is used.  Set only those that are not.
   11194 # We use the long form for the default assignment because of an extremely
   11195 # bizarre bug on SunOS 4.1.3.
   11196 if $ac_need_defaults; then
   11197   test "${CONFIG_FILES+set}" = set || CONFIG_FILES=$config_files
   11198   test "${CONFIG_HEADERS+set}" = set || CONFIG_HEADERS=$config_headers
   11199   test "${CONFIG_COMMANDS+set}" = set || CONFIG_COMMANDS=$config_commands
   11200 fi
   11201 
   11202 # Have a temporary directory for convenience.  Make it in the build tree
   11203 # simply because there is no reason against having it here, and in addition,
   11204 # creating and moving files from /tmp can sometimes cause problems.
   11205 # Hook for its removal unless debugging.
   11206 # Note that there is a small window in which the directory will not be cleaned:
   11207 # after its creation but before its name has been assigned to `$tmp'.
   11208 $debug ||
   11209 {
   11210   tmp= ac_tmp=
   11211   trap 'exit_status=$?
   11212   : "${ac_tmp:=$tmp}"
   11213   { test ! -d "$ac_tmp" || rm -fr "$ac_tmp"; } && exit $exit_status
   11214 ' 0
   11215   trap 'as_fn_exit 1' 1 2 13 15
   11216 }
   11217 # Create a (secure) tmp directory for tmp files.
   11218 
   11219 {
   11220   tmp=`(umask 077 && mktemp -d "./confXXXXXX") 2>/dev/null` &&
   11221   test -d "$tmp"
   11222 }  ||
   11223 {
   11224   tmp=./conf$$-$RANDOM
   11225   (umask 077 && mkdir "$tmp")
   11226 } || as_fn_error $? "cannot create a temporary directory in ." "$LINENO" 5
   11227 ac_tmp=$tmp
   11228 
   11229 # Set up the scripts for CONFIG_FILES section.
   11230 # No need to generate them if there are no CONFIG_FILES.
   11231 # This happens for instance with `./config.status config.h'.
   11232 if test -n "$CONFIG_FILES"; then
   11233 
   11234 
   11235 ac_cr=`echo X | tr X '\015'`
   11236 # On cygwin, bash can eat \r inside `` if the user requested igncr.
   11237 # But we know of no other shell where ac_cr would be empty at this
   11238 # point, so we can use a bashism as a fallback.
   11239 if test "x$ac_cr" = x; then
   11240   eval ac_cr=\$\'\\r\'
   11241 fi
   11242 ac_cs_awk_cr=`$AWK 'BEGIN { print "a\rb" }' </dev/null 2>/dev/null`
   11243 if test "$ac_cs_awk_cr" = "a${ac_cr}b"; then
   11244   ac_cs_awk_cr='\\r'
   11245 else
   11246   ac_cs_awk_cr=$ac_cr
   11247 fi
   11248 
   11249 echo 'BEGIN {' >"$ac_tmp/subs1.awk" &&
   11250 _ACEOF
   11251 
   11252 
   11253 {
   11254   echo "cat >conf$$subs.awk <<_ACEOF" &&
   11255   echo "$ac_subst_vars" | sed 's/.*/&!$&$ac_delim/' &&
   11256   echo "_ACEOF"
   11257 } >conf$$subs.sh ||
   11258   as_fn_error $? "could not make $CONFIG_STATUS" "$LINENO" 5
   11259 ac_delim_num=`echo "$ac_subst_vars" | grep -c '^'`
   11260 ac_delim='%!_!# '
   11261 for ac_last_try in false false false false false :; do
   11262   . ./conf$$subs.sh ||
   11263     as_fn_error $? "could not make $CONFIG_STATUS" "$LINENO" 5
   11264 
   11265   ac_delim_n=`sed -n "s/.*$ac_delim\$/X/p" conf$$subs.awk | grep -c X`
   11266   if test $ac_delim_n = $ac_delim_num; then
   11267     break
   11268   elif $ac_last_try; then
   11269     as_fn_error $? "could not make $CONFIG_STATUS" "$LINENO" 5
   11270   else
   11271     ac_delim="$ac_delim!$ac_delim _$ac_delim!! "
   11272   fi
   11273 done
   11274 rm -f conf$$subs.sh
   11275 
   11276 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   11277 cat >>"\$ac_tmp/subs1.awk" <<\\_ACAWK &&
   11278 _ACEOF
   11279 sed -n '
   11280 h
   11281 s/^/S["/; s/!.*/"]=/
   11282 p
   11283 g
   11284 s/^[^!]*!//
   11285 :repl
   11286 t repl
   11287 s/'"$ac_delim"'$//
   11288 t delim
   11289 :nl
   11290 h
   11291 s/\(.\{148\}\)..*/\1/
   11292 t more1
   11293 s/["\\]/\\&/g; s/^/"/; s/$/\\n"\\/
   11294 p
   11295 n
   11296 b repl
   11297 :more1
   11298 s/["\\]/\\&/g; s/^/"/; s/$/"\\/
   11299 p
   11300 g
   11301 s/.\{148\}//
   11302 t nl
   11303 :delim
   11304 h
   11305 s/\(.\{148\}\)..*/\1/
   11306 t more2
   11307 s/["\\]/\\&/g; s/^/"/; s/$/"/
   11308 p
   11309 b
   11310 :more2
   11311 s/["\\]/\\&/g; s/^/"/; s/$/"\\/
   11312 p
   11313 g
   11314 s/.\{148\}//
   11315 t delim
   11316 ' <conf$$subs.awk | sed '
   11317 /^[^""]/{
   11318   N
   11319   s/\n//
   11320 }
   11321 ' >>$CONFIG_STATUS || ac_write_fail=1
   11322 rm -f conf$$subs.awk
   11323 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   11324 _ACAWK
   11325 cat >>"\$ac_tmp/subs1.awk" <<_ACAWK &&
   11326   for (key in S) S_is_set[key] = 1
   11327   FS = ""
   11328 
   11329 }
   11330 {
   11331   line = $ 0
   11332   nfields = split(line, field, "@")
   11333   substed = 0
   11334   len = length(field[1])
   11335   for (i = 2; i < nfields; i++) {
   11336     key = field[i]
   11337     keylen = length(key)
   11338     if (S_is_set[key]) {
   11339       value = S[key]
   11340       line = substr(line, 1, len) "" value "" substr(line, len + keylen + 3)
   11341       len += length(value) + length(field[++i])
   11342       substed = 1
   11343     } else
   11344       len += 1 + keylen
   11345   }
   11346 
   11347   print line
   11348 }
   11349 
   11350 _ACAWK
   11351 _ACEOF
   11352 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   11353 if sed "s/$ac_cr//" < /dev/null > /dev/null 2>&1; then
   11354   sed "s/$ac_cr\$//; s/$ac_cr/$ac_cs_awk_cr/g"
   11355 else
   11356   cat
   11357 fi < "$ac_tmp/subs1.awk" > "$ac_tmp/subs.awk" \
   11358   || as_fn_error $? "could not setup config files machinery" "$LINENO" 5
   11359 _ACEOF
   11360 
   11361 # VPATH may cause trouble with some makes, so we remove sole $(srcdir),
   11362 # ${srcdir} and @srcdir@ entries from VPATH if srcdir is ".", strip leading and
   11363 # trailing colons and then remove the whole line if VPATH becomes empty
   11364 # (actually we leave an empty line to preserve line numbers).
   11365 if test "x$srcdir" = x.; then
   11366   ac_vpsub='/^[	 ]*VPATH[	 ]*=[	 ]*/{
   11367 h
   11368 s///
   11369 s/^/:/
   11370 s/[	 ]*$/:/
   11371 s/:\$(srcdir):/:/g
   11372 s/:\${srcdir}:/:/g
   11373 s/:@srcdir@:/:/g
   11374 s/^:*//
   11375 s/:*$//
   11376 x
   11377 s/\(=[	 ]*\).*/\1/
   11378 G
   11379 s/\n//
   11380 s/^[^=]*=[	 ]*$//
   11381 }'
   11382 fi
   11383 
   11384 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   11385 fi # test -n "$CONFIG_FILES"
   11386 
   11387 # Set up the scripts for CONFIG_HEADERS section.
   11388 # No need to generate them if there are no CONFIG_HEADERS.
   11389 # This happens for instance with `./config.status Makefile'.
   11390 if test -n "$CONFIG_HEADERS"; then
   11391 cat >"$ac_tmp/defines.awk" <<\_ACAWK ||
   11392 BEGIN {
   11393 _ACEOF
   11394 
   11395 # Transform confdefs.h into an awk script `defines.awk', embedded as
   11396 # here-document in config.status, that substitutes the proper values into
   11397 # config.h.in to produce config.h.
   11398 
   11399 # Create a delimiter string that does not exist in confdefs.h, to ease
   11400 # handling of long lines.
   11401 ac_delim='%!_!# '
   11402 for ac_last_try in false false :; do
   11403   ac_tt=`sed -n "/$ac_delim/p" confdefs.h`
   11404   if test -z "$ac_tt"; then
   11405     break
   11406   elif $ac_last_try; then
   11407     as_fn_error $? "could not make $CONFIG_HEADERS" "$LINENO" 5
   11408   else
   11409     ac_delim="$ac_delim!$ac_delim _$ac_delim!! "
   11410   fi
   11411 done
   11412 
   11413 # For the awk script, D is an array of macro values keyed by name,
   11414 # likewise P contains macro parameters if any.  Preserve backslash
   11415 # newline sequences.
   11416 
   11417 ac_word_re=[_$as_cr_Letters][_$as_cr_alnum]*
   11418 sed -n '
   11419 s/.\{148\}/&'"$ac_delim"'/g
   11420 t rset
   11421 :rset
   11422 s/^[	 ]*#[	 ]*define[	 ][	 ]*/ /
   11423 t def
   11424 d
   11425 :def
   11426 s/\\$//
   11427 t bsnl
   11428 s/["\\]/\\&/g
   11429 s/^ \('"$ac_word_re"'\)\(([^()]*)\)[	 ]*\(.*\)/P["\1"]="\2"\
   11430 D["\1"]=" \3"/p
   11431 s/^ \('"$ac_word_re"'\)[	 ]*\(.*\)/D["\1"]=" \2"/p
   11432 d
   11433 :bsnl
   11434 s/["\\]/\\&/g
   11435 s/^ \('"$ac_word_re"'\)\(([^()]*)\)[	 ]*\(.*\)/P["\1"]="\2"\
   11436 D["\1"]=" \3\\\\\\n"\\/p
   11437 t cont
   11438 s/^ \('"$ac_word_re"'\)[	 ]*\(.*\)/D["\1"]=" \2\\\\\\n"\\/p
   11439 t cont
   11440 d
   11441 :cont
   11442 n
   11443 s/.\{148\}/&'"$ac_delim"'/g
   11444 t clear
   11445 :clear
   11446 s/\\$//
   11447 t bsnlc
   11448 s/["\\]/\\&/g; s/^/"/; s/$/"/p
   11449 d
   11450 :bsnlc
   11451 s/["\\]/\\&/g; s/^/"/; s/$/\\\\\\n"\\/p
   11452 b cont
   11453 ' <confdefs.h | sed '
   11454 s/'"$ac_delim"'/"\\\
   11455 "/g' >>$CONFIG_STATUS || ac_write_fail=1
   11456 
   11457 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   11458   for (key in D) D_is_set[key] = 1
   11459   FS = ""
   11460 }
   11461 /^[\t ]*#[\t ]*(define|undef)[\t ]+$ac_word_re([\t (]|\$)/ {
   11462   line = \$ 0
   11463   split(line, arg, " ")
   11464   if (arg[1] == "#") {
   11465     defundef = arg[2]
   11466     mac1 = arg[3]
   11467   } else {
   11468     defundef = substr(arg[1], 2)
   11469     mac1 = arg[2]
   11470   }
   11471   split(mac1, mac2, "(") #)
   11472   macro = mac2[1]
   11473   prefix = substr(line, 1, index(line, defundef) - 1)
   11474   if (D_is_set[macro]) {
   11475     # Preserve the white space surrounding the "#".
   11476     print prefix "define", macro P[macro] D[macro]
   11477     next
   11478   } else {
   11479     # Replace #undef with comments.  This is necessary, for example,
   11480     # in the case of _POSIX_SOURCE, which is predefined and required
   11481     # on some systems where configure will not decide to define it.
   11482     if (defundef == "undef") {
   11483       print "/*", prefix defundef, macro, "*/"
   11484       next
   11485     }
   11486   }
   11487 }
   11488 { print }
   11489 _ACAWK
   11490 _ACEOF
   11491 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   11492   as_fn_error $? "could not setup config headers machinery" "$LINENO" 5
   11493 fi # test -n "$CONFIG_HEADERS"
   11494 
   11495 
   11496 eval set X "  :F $CONFIG_FILES  :H $CONFIG_HEADERS    :C $CONFIG_COMMANDS"
   11497 shift
   11498 for ac_tag
   11499 do
   11500   case $ac_tag in
   11501   :[FHLC]) ac_mode=$ac_tag; continue;;
   11502   esac
   11503   case $ac_mode$ac_tag in
   11504   :[FHL]*:*);;
   11505   :L* | :C*:*) as_fn_error $? "invalid tag \`$ac_tag'" "$LINENO" 5;;
   11506   :[FH]-) ac_tag=-:-;;
   11507   :[FH]*) ac_tag=$ac_tag:$ac_tag.in;;
   11508   esac
   11509   ac_save_IFS=$IFS
   11510   IFS=:
   11511   set x $ac_tag
   11512   IFS=$ac_save_IFS
   11513   shift
   11514   ac_file=$1
   11515   shift
   11516 
   11517   case $ac_mode in
   11518   :L) ac_source=$1;;
   11519   :[FH])
   11520     ac_file_inputs=
   11521     for ac_f
   11522     do
   11523       case $ac_f in
   11524       -) ac_f="$ac_tmp/stdin";;
   11525       *) # Look for the file first in the build tree, then in the source tree
   11526 	 # (if the path is not absolute).  The absolute path cannot be DOS-style,
   11527 	 # because $ac_f cannot contain `:'.
   11528 	 test -f "$ac_f" ||
   11529 	   case $ac_f in
   11530 	   [\\/$]*) false;;
   11531 	   *) test -f "$srcdir/$ac_f" && ac_f="$srcdir/$ac_f";;
   11532 	   esac ||
   11533 	   as_fn_error 1 "cannot find input file: \`$ac_f'" "$LINENO" 5;;
   11534       esac
   11535       case $ac_f in *\'*) ac_f=`$as_echo "$ac_f" | sed "s/'/'\\\\\\\\''/g"`;; esac
   11536       as_fn_append ac_file_inputs " '$ac_f'"
   11537     done
   11538 
   11539     # Let's still pretend it is `configure' which instantiates (i.e., don't
   11540     # use $as_me), people would be surprised to read:
   11541     #    /* config.h.  Generated by config.status.  */
   11542     configure_input='Generated from '`
   11543 	  $as_echo "$*" | sed 's|^[^:]*/||;s|:[^:]*/|, |g'
   11544 	`' by configure.'
   11545     if test x"$ac_file" != x-; then
   11546       configure_input="$ac_file.  $configure_input"
   11547       { $as_echo "$as_me:${as_lineno-$LINENO}: creating $ac_file" >&5
   11548 $as_echo "$as_me: creating $ac_file" >&6;}
   11549     fi
   11550     # Neutralize special characters interpreted by sed in replacement strings.
   11551     case $configure_input in #(
   11552     *\&* | *\|* | *\\* )
   11553        ac_sed_conf_input=`$as_echo "$configure_input" |
   11554        sed 's/[\\\\&|]/\\\\&/g'`;; #(
   11555     *) ac_sed_conf_input=$configure_input;;
   11556     esac
   11557 
   11558     case $ac_tag in
   11559     *:-:* | *:-) cat >"$ac_tmp/stdin" \
   11560       || as_fn_error $? "could not create $ac_file" "$LINENO" 5 ;;
   11561     esac
   11562     ;;
   11563   esac
   11564 
   11565   ac_dir=`$as_dirname -- "$ac_file" ||
   11566 $as_expr X"$ac_file" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
   11567 	 X"$ac_file" : 'X\(//\)[^/]' \| \
   11568 	 X"$ac_file" : 'X\(//\)$' \| \
   11569 	 X"$ac_file" : 'X\(/\)' \| . 2>/dev/null ||
   11570 $as_echo X"$ac_file" |
   11571     sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
   11572 	    s//\1/
   11573 	    q
   11574 	  }
   11575 	  /^X\(\/\/\)[^/].*/{
   11576 	    s//\1/
   11577 	    q
   11578 	  }
   11579 	  /^X\(\/\/\)$/{
   11580 	    s//\1/
   11581 	    q
   11582 	  }
   11583 	  /^X\(\/\).*/{
   11584 	    s//\1/
   11585 	    q
   11586 	  }
   11587 	  s/.*/./; q'`
   11588   as_dir="$ac_dir"; as_fn_mkdir_p
   11589   ac_builddir=.
   11590 
   11591 case "$ac_dir" in
   11592 .) ac_dir_suffix= ac_top_builddir_sub=. ac_top_build_prefix= ;;
   11593 *)
   11594   ac_dir_suffix=/`$as_echo "$ac_dir" | sed 's|^\.[\\/]||'`
   11595   # A ".." for each directory in $ac_dir_suffix.
   11596   ac_top_builddir_sub=`$as_echo "$ac_dir_suffix" | sed 's|/[^\\/]*|/..|g;s|/||'`
   11597   case $ac_top_builddir_sub in
   11598   "") ac_top_builddir_sub=. ac_top_build_prefix= ;;
   11599   *)  ac_top_build_prefix=$ac_top_builddir_sub/ ;;
   11600   esac ;;
   11601 esac
   11602 ac_abs_top_builddir=$ac_pwd
   11603 ac_abs_builddir=$ac_pwd$ac_dir_suffix
   11604 # for backward compatibility:
   11605 ac_top_builddir=$ac_top_build_prefix
   11606 
   11607 case $srcdir in
   11608   .)  # We are building in place.
   11609     ac_srcdir=.
   11610     ac_top_srcdir=$ac_top_builddir_sub
   11611     ac_abs_top_srcdir=$ac_pwd ;;
   11612   [\\/]* | ?:[\\/]* )  # Absolute name.
   11613     ac_srcdir=$srcdir$ac_dir_suffix;
   11614     ac_top_srcdir=$srcdir
   11615     ac_abs_top_srcdir=$srcdir ;;
   11616   *) # Relative name.
   11617     ac_srcdir=$ac_top_build_prefix$srcdir$ac_dir_suffix
   11618     ac_top_srcdir=$ac_top_build_prefix$srcdir
   11619     ac_abs_top_srcdir=$ac_pwd/$srcdir ;;
   11620 esac
   11621 ac_abs_srcdir=$ac_abs_top_srcdir$ac_dir_suffix
   11622 
   11623 
   11624   case $ac_mode in
   11625   :F)
   11626   #
   11627   # CONFIG_FILE
   11628   #
   11629 
   11630   case $INSTALL in
   11631   [\\/$]* | ?:[\\/]* ) ac_INSTALL=$INSTALL ;;
   11632   *) ac_INSTALL=$ac_top_build_prefix$INSTALL ;;
   11633   esac
   11634   ac_MKDIR_P=$MKDIR_P
   11635   case $MKDIR_P in
   11636   [\\/$]* | ?:[\\/]* ) ;;
   11637   */*) ac_MKDIR_P=$ac_top_build_prefix$MKDIR_P ;;
   11638   esac
   11639 _ACEOF
   11640 
   11641 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   11642 # If the template does not know about datarootdir, expand it.
   11643 # FIXME: This hack should be removed a few years after 2.60.
   11644 ac_datarootdir_hack=; ac_datarootdir_seen=
   11645 ac_sed_dataroot='
   11646 /datarootdir/ {
   11647   p
   11648   q
   11649 }
   11650 /@datadir@/p
   11651 /@docdir@/p
   11652 /@infodir@/p
   11653 /@localedir@/p
   11654 /@mandir@/p'
   11655 case `eval "sed -n \"\$ac_sed_dataroot\" $ac_file_inputs"` in
   11656 *datarootdir*) ac_datarootdir_seen=yes;;
   11657 *@datadir@*|*@docdir@*|*@infodir@*|*@localedir@*|*@mandir@*)
   11658   { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $ac_file_inputs seems to ignore the --datarootdir setting" >&5
   11659 $as_echo "$as_me: WARNING: $ac_file_inputs seems to ignore the --datarootdir setting" >&2;}
   11660 _ACEOF
   11661 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   11662   ac_datarootdir_hack='
   11663   s&@datadir@&$datadir&g
   11664   s&@docdir@&$docdir&g
   11665   s&@infodir@&$infodir&g
   11666   s&@localedir@&$localedir&g
   11667   s&@mandir@&$mandir&g
   11668   s&\\\${datarootdir}&$datarootdir&g' ;;
   11669 esac
   11670 _ACEOF
   11671 
   11672 # Neutralize VPATH when `$srcdir' = `.'.
   11673 # Shell code in configure.ac might set extrasub.
   11674 # FIXME: do we really want to maintain this feature?
   11675 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   11676 ac_sed_extra="$ac_vpsub
   11677 $extrasub
   11678 _ACEOF
   11679 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   11680 :t
   11681 /@[a-zA-Z_][a-zA-Z_0-9]*@/!b
   11682 s|@configure_input@|$ac_sed_conf_input|;t t
   11683 s&@top_builddir@&$ac_top_builddir_sub&;t t
   11684 s&@top_build_prefix@&$ac_top_build_prefix&;t t
   11685 s&@srcdir@&$ac_srcdir&;t t
   11686 s&@abs_srcdir@&$ac_abs_srcdir&;t t
   11687 s&@top_srcdir@&$ac_top_srcdir&;t t
   11688 s&@abs_top_srcdir@&$ac_abs_top_srcdir&;t t
   11689 s&@builddir@&$ac_builddir&;t t
   11690 s&@abs_builddir@&$ac_abs_builddir&;t t
   11691 s&@abs_top_builddir@&$ac_abs_top_builddir&;t t
   11692 s&@INSTALL@&$ac_INSTALL&;t t
   11693 s&@MKDIR_P@&$ac_MKDIR_P&;t t
   11694 $ac_datarootdir_hack
   11695 "
   11696 eval sed \"\$ac_sed_extra\" "$ac_file_inputs" | $AWK -f "$ac_tmp/subs.awk" \
   11697   >$ac_tmp/out || as_fn_error $? "could not create $ac_file" "$LINENO" 5
   11698 
   11699 test -z "$ac_datarootdir_hack$ac_datarootdir_seen" &&
   11700   { ac_out=`sed -n '/\${datarootdir}/p' "$ac_tmp/out"`; test -n "$ac_out"; } &&
   11701   { ac_out=`sed -n '/^[	 ]*datarootdir[	 ]*:*=/p' \
   11702       "$ac_tmp/out"`; test -z "$ac_out"; } &&
   11703   { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $ac_file contains a reference to the variable \`datarootdir'
   11704 which seems to be undefined.  Please make sure it is defined" >&5
   11705 $as_echo "$as_me: WARNING: $ac_file contains a reference to the variable \`datarootdir'
   11706 which seems to be undefined.  Please make sure it is defined" >&2;}
   11707 
   11708   rm -f "$ac_tmp/stdin"
   11709   case $ac_file in
   11710   -) cat "$ac_tmp/out" && rm -f "$ac_tmp/out";;
   11711   *) rm -f "$ac_file" && mv "$ac_tmp/out" "$ac_file";;
   11712   esac \
   11713   || as_fn_error $? "could not create $ac_file" "$LINENO" 5
   11714  ;;
   11715   :H)
   11716   #
   11717   # CONFIG_HEADER
   11718   #
   11719   if test x"$ac_file" != x-; then
   11720     {
   11721       $as_echo "/* $configure_input  */" \
   11722       && eval '$AWK -f "$ac_tmp/defines.awk"' "$ac_file_inputs"
   11723     } >"$ac_tmp/config.h" \
   11724       || as_fn_error $? "could not create $ac_file" "$LINENO" 5
   11725     if diff "$ac_file" "$ac_tmp/config.h" >/dev/null 2>&1; then
   11726       { $as_echo "$as_me:${as_lineno-$LINENO}: $ac_file is unchanged" >&5
   11727 $as_echo "$as_me: $ac_file is unchanged" >&6;}
   11728     else
   11729       rm -f "$ac_file"
   11730       mv "$ac_tmp/config.h" "$ac_file" \
   11731 	|| as_fn_error $? "could not create $ac_file" "$LINENO" 5
   11732     fi
   11733   else
   11734     $as_echo "/* $configure_input  */" \
   11735       && eval '$AWK -f "$ac_tmp/defines.awk"' "$ac_file_inputs" \
   11736       || as_fn_error $? "could not create -" "$LINENO" 5
   11737   fi
   11738 # Compute "$ac_file"'s index in $config_headers.
   11739 _am_arg="$ac_file"
   11740 _am_stamp_count=1
   11741 for _am_header in $config_headers :; do
   11742   case $_am_header in
   11743     $_am_arg | $_am_arg:* )
   11744       break ;;
   11745     * )
   11746       _am_stamp_count=`expr $_am_stamp_count + 1` ;;
   11747   esac
   11748 done
   11749 echo "timestamp for $_am_arg" >`$as_dirname -- "$_am_arg" ||
   11750 $as_expr X"$_am_arg" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
   11751 	 X"$_am_arg" : 'X\(//\)[^/]' \| \
   11752 	 X"$_am_arg" : 'X\(//\)$' \| \
   11753 	 X"$_am_arg" : 'X\(/\)' \| . 2>/dev/null ||
   11754 $as_echo X"$_am_arg" |
   11755     sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
   11756 	    s//\1/
   11757 	    q
   11758 	  }
   11759 	  /^X\(\/\/\)[^/].*/{
   11760 	    s//\1/
   11761 	    q
   11762 	  }
   11763 	  /^X\(\/\/\)$/{
   11764 	    s//\1/
   11765 	    q
   11766 	  }
   11767 	  /^X\(\/\).*/{
   11768 	    s//\1/
   11769 	    q
   11770 	  }
   11771 	  s/.*/./; q'`/stamp-h$_am_stamp_count
   11772  ;;
   11773 
   11774   :C)  { $as_echo "$as_me:${as_lineno-$LINENO}: executing $ac_file commands" >&5
   11775 $as_echo "$as_me: executing $ac_file commands" >&6;}
   11776  ;;
   11777   esac
   11778 
   11779 
   11780   case $ac_file$ac_mode in
   11781     "depfiles":C) test x"$AMDEP_TRUE" != x"" || {
   11782   # Autoconf 2.62 quotes --file arguments for eval, but not when files
   11783   # are listed without --file.  Let's play safe and only enable the eval
   11784   # if we detect the quoting.
   11785   case $CONFIG_FILES in
   11786   *\'*) eval set x "$CONFIG_FILES" ;;
   11787   *)   set x $CONFIG_FILES ;;
   11788   esac
   11789   shift
   11790   for mf
   11791   do
   11792     # Strip MF so we end up with the name of the file.
   11793     mf=`echo "$mf" | sed -e 's/:.*$//'`
   11794     # Check whether this is an Automake generated Makefile or not.
   11795     # We used to match only the files named `Makefile.in', but
   11796     # some people rename them; so instead we look at the file content.
   11797     # Grep'ing the first line is not enough: some people post-process
   11798     # each Makefile.in and add a new line on top of each file to say so.
   11799     # Grep'ing the whole file is not good either: AIX grep has a line
   11800     # limit of 2048, but all sed's we know have understand at least 4000.
   11801     if sed -n 's,^#.*generated by automake.*,X,p' "$mf" | grep X >/dev/null 2>&1; then
   11802       dirpart=`$as_dirname -- "$mf" ||
   11803 $as_expr X"$mf" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
   11804 	 X"$mf" : 'X\(//\)[^/]' \| \
   11805 	 X"$mf" : 'X\(//\)$' \| \
   11806 	 X"$mf" : 'X\(/\)' \| . 2>/dev/null ||
   11807 $as_echo X"$mf" |
   11808     sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
   11809 	    s//\1/
   11810 	    q
   11811 	  }
   11812 	  /^X\(\/\/\)[^/].*/{
   11813 	    s//\1/
   11814 	    q
   11815 	  }
   11816 	  /^X\(\/\/\)$/{
   11817 	    s//\1/
   11818 	    q
   11819 	  }
   11820 	  /^X\(\/\).*/{
   11821 	    s//\1/
   11822 	    q
   11823 	  }
   11824 	  s/.*/./; q'`
   11825     else
   11826       continue
   11827     fi
   11828     # Extract the definition of DEPDIR, am__include, and am__quote
   11829     # from the Makefile without running `make'.
   11830     DEPDIR=`sed -n 's/^DEPDIR = //p' < "$mf"`
   11831     test -z "$DEPDIR" && continue
   11832     am__include=`sed -n 's/^am__include = //p' < "$mf"`
   11833     test -z "am__include" && continue
   11834     am__quote=`sed -n 's/^am__quote = //p' < "$mf"`
   11835     # When using ansi2knr, U may be empty or an underscore; expand it
   11836     U=`sed -n 's/^U = //p' < "$mf"`
   11837     # Find all dependency output files, they are included files with
   11838     # $(DEPDIR) in their names.  We invoke sed twice because it is the
   11839     # simplest approach to changing $(DEPDIR) to its actual value in the
   11840     # expansion.
   11841     for file in `sed -n "
   11842       s/^$am__include $am__quote\(.*(DEPDIR).*\)$am__quote"'$/\1/p' <"$mf" | \
   11843 	 sed -e 's/\$(DEPDIR)/'"$DEPDIR"'/g' -e 's/\$U/'"$U"'/g'`; do
   11844       # Make sure the directory exists.
   11845       test -f "$dirpart/$file" && continue
   11846       fdir=`$as_dirname -- "$file" ||
   11847 $as_expr X"$file" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
   11848 	 X"$file" : 'X\(//\)[^/]' \| \
   11849 	 X"$file" : 'X\(//\)$' \| \
   11850 	 X"$file" : 'X\(/\)' \| . 2>/dev/null ||
   11851 $as_echo X"$file" |
   11852     sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
   11853 	    s//\1/
   11854 	    q
   11855 	  }
   11856 	  /^X\(\/\/\)[^/].*/{
   11857 	    s//\1/
   11858 	    q
   11859 	  }
   11860 	  /^X\(\/\/\)$/{
   11861 	    s//\1/
   11862 	    q
   11863 	  }
   11864 	  /^X\(\/\).*/{
   11865 	    s//\1/
   11866 	    q
   11867 	  }
   11868 	  s/.*/./; q'`
   11869       as_dir=$dirpart/$fdir; as_fn_mkdir_p
   11870       # echo "creating $dirpart/$file"
   11871       echo '# dummy' > "$dirpart/$file"
   11872     done
   11873   done
   11874 }
   11875  ;;
   11876 
   11877   esac
   11878 done # for ac_tag
   11879 
   11880 
   11881 as_fn_exit 0
   11882 _ACEOF
   11883 ac_clean_files=$ac_clean_files_save
   11884 
   11885 test $ac_write_fail = 0 ||
   11886   as_fn_error $? "write failure creating $CONFIG_STATUS" "$LINENO" 5
   11887 
   11888 
   11889 # configure is writing to config.log, and then calls config.status.
   11890 # config.status does its own redirection, appending to config.log.
   11891 # Unfortunately, on DOS this fails, as config.log is still kept open
   11892 # by configure, so config.status won't be able to write to it; its
   11893 # output is simply discarded.  So we exec the FD to /dev/null,
   11894 # effectively closing config.log, so it can be properly (re)opened and
   11895 # appended to by config.status.  When coming back to configure, we
   11896 # need to make the FD available again.
   11897 if test "$no_create" != yes; then
   11898   ac_cs_success=:
   11899   ac_config_status_args=
   11900   test "$silent" = yes &&
   11901     ac_config_status_args="$ac_config_status_args --quiet"
   11902   exec 5>/dev/null
   11903   $SHELL $CONFIG_STATUS $ac_config_status_args || ac_cs_success=false
   11904   exec 5>>config.log
   11905   # Use ||, not &&, to avoid exiting from the if with $? = 1, which
   11906   # would make configure fail if this is the last instruction.
   11907   $ac_cs_success || as_fn_exit 1
   11908 fi
   11909 if test -n "$ac_unrecognized_opts" && test "$enable_option_checking" != no; then
   11910   { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: unrecognized options: $ac_unrecognized_opts" >&5
   11911 $as_echo "$as_me: WARNING: unrecognized options: $ac_unrecognized_opts" >&2;}
   11912 fi
   11913 
   11914